CN203905944U - Mechanism used for detecting as well as controlling impact to protect mining machine according to detection result - Google Patents
Mechanism used for detecting as well as controlling impact to protect mining machine according to detection result Download PDFInfo
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- CN203905944U CN203905944U CN201320864408.4U CN201320864408U CN203905944U CN 203905944 U CN203905944 U CN 203905944U CN 201320864408 U CN201320864408 U CN 201320864408U CN 203905944 U CN203905944 U CN 203905944U
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Abstract
The utility model belongs to equipment in the fields of mining, mine tunneling and tunnel excavation, and particularly relates to a mechanism used for detecting as well as controlling impact to protect a mining machine according to a detection result. The mining machine comprises a machine body, an impact device, a detection device, a sensor, a control device and the like, wherein the impact device is mounted on an impact device support mechanism; the detection device is mounted on the machine body and connected with the sensor; and the detection device measures the distance between the machine body and a to-be-excavated object and/or hardness of the to-be-excavated object and/or pressure of the to-be-excavated object to the machine body and transmits the detection result to the control device, and the control device controls the impact speed of the machine body so as to protect the mining machine.
Description
Technical field
The utility model belongs to the equipment in mining, mining excavation, tunnel excavation field, is specifically related to a kind of testing result control protection impact digger that detects and utilize.
Background technology
Current widely used Prospects for mining equipment development is flitting.Its operating principle is milling type blanking, because such flitting exists following defect: (1) piece material rate is low; (2) dust is many, has polluted environment; (3) material under cutting units milling is more broken, and power consumption is larger, exists ample resources waste, high in cost of production.Develop rapidly along with coal petrography extraction technique, the research that new compressive stress that makes full use of coal is far longer than the coal-mining method of its tensile stress moves to maturity gradually, and entered into Design Stage, its operating principle is cut formula blanking for rushing, numerous designing institutees, scientific research institution and coal-winning machine manufacturing enterprise etc. have delivered a lot of patents and paper, for example: the coal excavation apparatus that the patent of invention that the patent No. is 200910309903.7 provides a kind of coal-mining method and implemented the method; The patent No. is that 200620137402.7 utility model patent has proposed a kind of method that drives impact head to mine with striking arm; The patent No. is that patent of invention that 201020274464.9 utility model patent and the patent No. are 201010238402.7 has proposed a kind of method that crushing head mines etc. of utilizing.
But, no matter above technology is flitting or the newly-designed coal puncher generally using, all do not arrange and detect digger and treat that with treating the distance of digging thing and/or detection digging thing hardness and/or detection treat digging thing to digger pressure and utilize detection limit to control the mechanism of protection digger, all can not dynamic acquisition treat the distance of digging thing and digger and/or detection treat digging thing hardness and/or detection treat digging thing to the pressure of digger and according to digger with treat digging thing distance, treat the hardness of digging thing, fuselage is treated the pressure of digging thing and is adjusted in time cut, the degree of depth of digging thing is treated in impact, and adjust accordingly digger and advance, digging speed, also all not arranging by detection of dynamic makes digger keep being conducive to impact with treating digging thing the optimum distance that coal breakage is conducive to again protect digger, in cutting units setting, be not exclusively used in and measure digger and treat that with treating the distance of digging thing and/or detection digging thing hardness and/or detection treat that digging thing can predict mechanism in advance to digger pressure, can not farthest protect cutting arrangement and running gear, damage to extractive equipment in the time of all cannot avoiding running into dirt band or rock in coal mining process, while running into especially suddenly dirt band or rock, adopt blanking mechanism pick often damaged, cause hang-up frequently, even cause digging mechanism and fuselage propulsive mechanism also damaged, reduced digging efficiency, equipment loss and maintenance capacity have been increased, affected manufacturing schedule, increased comprehensive cost of mining, therefore above problem is badly in need of solving, to improve the stability of extractive equipment, reliability, safety.
Utility model content
The utility model is for detecting and utilizing testing result to control protection and impact digger, the detection of this utility model also utilizes testing result control protection to impact digger and realizes by the following technical solutions: this detection also utilizes testing result to control and protects impact digger to comprise fuselage, percussion mechanism, checkout gear, sensor, control device etc., fuselage comprises percussion mechanism supporting mechanism, frame, walking mechanism etc., percussion mechanism is arranged on percussion mechanism supporting mechanism etc., checkout gears etc. are arranged on fuselage or are arranged on separately treats that digging thing needs surveyed area etc., sensor be connected with checkout gear or sensor setting on fuselage etc., sensor and checkout gear split arrange or are integral type, the measurement fuselages such as checkout gear treat that with treating the distance of digging thing and/or hardness that digging thing is treated in measurement and/or measurement digging thing is to the pressure of fuselage etc., sensor by fuselage with treat the distance of digging thing and/or treat the hardness of digging thing and/or treat digging thing to the pressure transmission of fuselage to control device, control device is controlled the speed of travel of fuselage and/or the impact velocity of percussion mechanism, sensor and control device split or be integral type.
Described checkout gear comprises detection probe, Bracket for Inspection etc., checkout gear is arranged in percussion mechanism supporting mechanism and/or frame etc., detection probe etc. are arranged on percussion mechanism supporting mechanism and treat between digging thing or detection probe is arranged on frame and treats between digging thing or detection probe is arranged on and treats that digging thing needs the Bracket for Inspection of measured regional space etc. upper, detection probe and Bracket for Inspection split or be integral type.
This detection also utilizes testing result to control and protects impact digger to comprise fuselage, percussion mechanism, checkout gear, sensor, control device etc.; sensor is connected with checkout gear etc.; sensor comprises signal transmission line or wireless signal device etc.; the signal of sensor is delivered to control device etc. by signal transmission line or wireless signal device etc., and fuselage controlled by control device and/or percussion mechanism is avoided damaging.
Described checkout gear comprises inductor etc., inductor comprises inductor, inductor comprises rigidity inductor, optical inductor, thermal sensor, flexible inductor, electromagnetic wave induction device, image inductor, capacitive sensing device, inductance inductor, infrared inductor, transformation inductor, resistance inductor, hall sensor, ultrasonic inductor, grating inductor, magnetic grid inductor, heat discharges electric infrared inductor, magnetoelectric induction device, Doppler's inductor, become magnetic resistance inductor, strain inductor, resonance inductor, piezoelectric inductor, ceramic induction device, diffuse silicon inductor or sapphire inductor, optical inductor comprises fiber sensor, transformation inductor comprises differential transformation inductor, strain inductor comprises thin film strain inductor or strain-type pressure inductor etc.
Described rigidity inductor comprises detection probe, probe guide etc., and detection probe is arranged at probe guide etc., sensor and detection probe split or be integral type, detection probe and the guide split or be integral type of popping one's head in.
Described flexible inductor comprises detection probe, probe guide, elastic body, elastic body fixture, probe locating part etc., detection probe is arranged at probe guide etc., elastic body is connected with detection probe or is integral type, elastomeric one end is fixed by elastic body fixture, the stroke of probe locating part restriction detection probe etc.
The head of described detection probe is taper, spade, pick shape, square, polygon, circle, triangle or arc etc.
Described detection probe comprises that body and head insert etc., and head is inserted as carbide alloy or tungsten alloy etc., the insert split or be integral type structure of body and head.
Between described detection probe and probe guide, be provided with rolling element etc.
Described elastic body comprises steel spring, rubber elastomer, polyester elastomer, hydroelastic system body, pneumatic elasticity body, folded spring, torsion spring or leaf spring etc.
Described probe guide comprises holder etc., and holder is arranged on fuselage etc.
Described checkout gear comprises detection probe etc., detection probe comprises position adjusting mechanism etc., position adjusting mechanism is adjusted the distance of detection probe and percussion mechanism supporting mechanism or frame or rocking arm etc., and the distance of digging thing and percussion mechanism supporting mechanism or frame or rocking arm is treated in position adjusting mechanism restriction.
Described position adjusting mechanism comprises threaded adjustment mechanisms, draw-in groove guiding mechanism, jackscrew retaining mechanism, hydraulic adjuster structure, pneumatic guiding mechanism, electromagnetism guiding mechanism, rack-and-pinion guiding mechanism, rope and ropewinder guiding mechanism, dead bolt guiding mechanism, sprocket wheel chain guiding mechanism, cushion block guiding mechanism, jack guiding mechanism, mention formula guiding mechanism or gear shifting type guiding mechanism etc.
Described probe locating part and detection probe connected mode for being threaded, draw-in groove is connected, spring connects, be fixedly connected with, by sensor, connected or restricted and connect etc., probe locating part is with detection probe split setting or be integral type structure.
Described sensor comprises pressure sensor, position sensor, inductance sensor, capacitance sensor, rotary coding sensor, angular transducer, hot relay sensor, electromotor integrated protection sensor, press Magnetic Sensor, radar sensor, coil pickoff, infrared ray sensor, transformation sensor, electric resistance sensor, Hall element, sonac, grating sensor, magnetic induction sensor, magnetoelectric transducer, doppler sensor, variable-reluctance transducer, differential transformation sensor, Fibre Optical Sensor, strain transducer, resonant transducer, piezoelectric transducer, ceramic sensor element, diffuse silicon sensor or sapphire sensor, position sensor comprises displacement transducer, infrared ray sensor comprises that heat discharges infrared sensor etc.
Described control device comprises machine control unit, electrical control gear, hydraulic control device or air control unit etc., and electrical control gear comprises that control device of switched reluctance motor, stepping motor control apparatus, remote sensing control device, electromagnetic control apparatus, string utmost point speed-regulating control device, DC machine control device, pole-changing are to number control device, crosstalk resistance control device or frequency-converting control device etc.
Described electrical control gear comprises intelligent controller, control loop, power loop etc., and intelligent controller is controlled power loop by operation control circuit etc., so control motor speedup, slow down, start or stop etc.
Described electrical control gear comprises control loop, major loop etc., and control loop is controlled connection and the shutoff of major loop, and then controls electric motor starting or stop etc.
Described fuselage comprises traction drive etc., and control device is controlled traction drive and adjusted hauling speed etc.
Described inductor and sensor split or be integral type.
The beneficial effects of the utility model are: this detection also utilizes testing result to control and protects impact digger to have the following advantages:
(1) make cutting arrangement and remain and be conducive to the distance that percussion mechanism just impacts coal seam after acceleration until digging thing, guaranteed the impact dynamics of cutting arrangement, also avoided cutting arrangement not get up and suppress dead phenomenon while impacting until digging thing in speed, effectively protected drive unit and impacted transmission device;
(2) by arranging, detect digger and treat that with treating the distance of digging thing and/or detection digging thing hardness and/or detection treat digging thing to digger pressure and utilize detection limit to control the mechanism of protection digger, can dynamic acquisition treat the distance of digging thing and digger and/or detection treat digging thing hardness and/or detection treat digging thing to the pressure of digger and according to detection limit adjust in time cut, the degree of depth of digging thing is treated in impact, and adjusts in time that digger is advanced, the speed of digging;
(3) in cutting units setting, be exclusively used in and measure digger and treat that with treating the distance of digging thing and/or detection digging thing hardness and/or detection treat that digging thing can predict mechanism in advance to digger pressure, can farthest protect cutting arrangement and running gear, damage to extractive equipment while having avoided running into dirt band or rock in coal mining process, when running into suddenly dirt band or rock, shifting to an earlier date checkout gear and control device is adopting the digging gait of march that blanking mechanism is about to digger before not damaged and is reducing, making to adopt blanking mechanism avoids damaging, improved digging efficiency, loss and the maintenance capacity of equipment have been reduced, accelerated manufacturing schedule, reduced digging integrated cost, make extractive equipment more stable, reliably, safety, energy-conservation,
(4) by digger and treat that between digging thing, arranging of appropriate distance can reasonably be controlled mined piece granularity, this detection and utilize that testing result controls that protection impacts that digger can homeostasis to make cutting arrangement pour the degree of depth in same hardness coal seam consistent, and according to different impact depth and the buckles adjusted in time of the hardness of coal, effectively controlled the piece granularity of mining;
(5) protected excavating impulsion shovel, the hardness of shape, material and institute's mining coal seam of cutting arrangement teeth matched, nonoverload when teeth is impacted, do not break bad, wear extent is few;
(6) for draw-gear stop fuselage provides the sufficient time, reduce the impact of fuselage to track, effectively protected track and draw-gear;
(7) before digging, first coal seam is measured, according to measurement result, select rational parameter to exploit, make coal-winning machine always work in optimum state, greatly improve coal mining efficiency, and brought into play to greatest extent the performance of coal-winning machine;
(8) can make extractive equipment realize automation and control, reduce personnel's configuration, improve the automatization level of mine coal-cutting;
(9) this method and equipment can detection of dynamic be treated pressure, the digger that hardness, the digger of digging thing is suffered and are treated the distance between digging thing, and according to its measurement result, automatically adjust the cut degree of depth and adjust in time hauling speed and impact blanking speed;
(10) improved to greatest extent the fitness of digger to different atures of coal coal seam, make the real prolonged application of reciprocating impact type digging function in use on-the-spot be national economy energy-saving and cost-reducing, Environmental Safety, continue efficiently to contribute.
Accompanying drawing explanation
Fig. 1 is the front view of embodiment 1;
Fig. 2 is the structural representation of checkout gear arrangement in embodiment 1;
Fig. 3 is the structural representation that in embodiment 2, percussion mechanism supporting mechanism is arranged;
Fig. 4 is the structural representation of checkout gear in embodiment 2;
Fig. 5 is the structural representation that in embodiment 2, sensor is arranged;
Fig. 6 is the front view of embodiment 3;
Fig. 7 is the front view of embodiment 4;
Fig. 8 is the front view of embodiment 5;
Fig. 9 is the structural representation of rigidity inductor in embodiment 6;
Figure 10 is the structural representation of flexible inductor in embodiment 6;
Figure 11 is the another kind of form of structure of flexible inductor in embodiment 6;
Figure 12 is the another kind of form of structure of flexible inductor in embodiment 6;
Figure 13 is the another kind of form of structure of flexible inductor in embodiment 6;
Figure 14 is with the structural representation of the rigidity inductor of rolling element in embodiment 7;
Figure 15 is the structural representation of inductor fixed form in embodiment 8;
Figure 16 is the structural representation of flexible inductor in embodiment 9;
Figure 17 is the structural representation of strain inductor in embodiment 10;
Figure 18 is the structural representation of capacitive sensing device in embodiment 11;
Figure 19 is the structural representation of image inductor in embodiment 12;
Figure 20 is the structural representation of electromagnetic wave induction device in embodiment 13;
Figure 21 is the principle schematic of control mode in embodiment 14;
Figure 22 is the structural representation of rotary coding sensor in embodiment 15.
In figure: 1, checkout gear; 2, sensor; 3, control device; 4, percussion mechanism; 5, frame; 6, walking mechanism; 7, fuselage; 8, percussion mechanism supporting mechanism; 9, rocking arm; 10, Bracket for Inspection; 11, road wheel; 12, flexible flightconveyor; 13, detection probe; 14, wireless signal device; 15, motor; 16, probe guide; 17, signal input part; 18, intelligent controller; 19, extension spring; 20, signal transmission line; 21, guide peg; 22, Compress Spring; 23, guiding trestle; 24, screw rod; 25, adjusting nut; 26, fixture; 27, nut; 28, probe locating part; 29, rolling element; 30, holder; 31, position adjusting mechanism; 32, hold-down nut; 33, strain measurement part; 34, potentiometer; 35, electric capacity; 36, image sensing collector; 37, image processor; 38, signal output part; 39, electromagnetic wave receiver; 40, major loop; 41, control loop; 42, tooth bar; 43, gear; 44, encoder.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Embodiment 1
Fig. 1 to Fig. 2 is the detection described in embodiment 1 and utilizes testing result to control protection and impact digger; this detection also utilizes testing result to control and protects impact digger to comprise fuselage 7, percussion mechanism 4, checkout gear 1, sensor 2, control device 3 etc., and fuselage 7 comprises percussion mechanism supporting mechanism 8, frame 5, walking mechanism 6 etc.As shown in Figure 1, percussion mechanism 4 is arranged on percussion mechanism supporting mechanism 8, checkout gear 1 is arranged on fuselage 7 and is arranged on the percussion mechanism 4 of fuselage 7, sensor 2 is arranged on fuselage 7 and is arranged on the rear portion of checkout gear 1, sensor 2 and checkout gear 1 split setting, checkout gear 1 is measured fuselage 7 and the distance etc. for the treatment of digging thing, sensor 2 by fuselage 7 with the Distance Transmission for the treatment of digging thing to control device 3, control device 3 is controlled the speed of travel of fuselage 7 and/or the impact velocitys of percussion mechanism 4, and sensor 2 is with control device 3 splits or be integral type.
Described checkout gear 1 also can be arranged on separately treats that digging thing needs surveyed area.
Described sensor 2 can be also integral type structure with checkout gear 1.
Also can measure and treat that the hardness of digging thing or measurement treat the pressure of digging thing to fuselage 7 by checkout gear 1; or measure simultaneously and treat the hardness of digging thing and measure and treat the pressure of digging thing to fuselage 7; or measure simultaneously treat digging thing hardness, measure and treat digging thing to the pressure of fuselage 7 and measure fuselage 7 and adjust this detection with the distance for the treatment of digging thing and utilize testing result to control the digging parameter that digger is impacted in protection, the equipment of reaching is operated in optimum state.
Described sensor 2 can be also integral type structure with control device 3.
Described fuselage 7 comprises traction drive, and control device 3 is controlled traction drive and adjusted hauling speed.
Described checkout gear also can be comprised of one or more inductors.
Described checkout gear comprises inductor etc., inductor and sensor split or be integral type structure.
Fuselage 7 also comprises rocking arm 9 etc., and percussion mechanism 4 is arranged on percussion mechanism supporting mechanism 8, and percussion mechanism supporting mechanism 8 is connected with rocking arm 9, and rocking arm 9 is hinged with frame 5, and can be along the pin joint rotation with frame 5.In the bottom of fuselage 7, be provided with walking mechanism 6.
As shown in Figure 2, checkout gear 1 is arranged on fuselage 7, is specifically arranged in the frame 5 of fuselage 7.Checkout gear 1 comprises Bracket for Inspection 10, and Bracket for Inspection 10 is connected with fuselage 7.
Embodiment 2
Fig. 3 to Fig. 5 is the detection described in embodiment 2 and utilizes testing result to control protection and impact digger, percussion mechanism supporting mechanism 8 arranges separately and is connected with fuselage 7, percussion mechanism supporting mechanism 8 is arranged on flexible flightconveyor 12 by road wheel 11, and can and utilize testing result to control protection and impact together with digger and move along flexible flightconveyor 12 and this detection, checkout gear 1 comprises detection probe 13, Bracket for Inspection 10 etc., checkout gear 1 is arranged in percussion mechanism supporting mechanism 8 and/or frame 5, detection probe 13 is arranged on percussion mechanism supporting mechanism 8 and treats between digging thing or detection probe 13 is arranged on frame 5 and treats between digging thing or detection probe 13 is arranged on and treats that digging thing needs on the Bracket for Inspection 10 of measured regional space, detection probe 13 is split interconnection system structure with Bracket for Inspection 10.
Described detection probe 13 can be also integral type structure with Bracket for Inspection 10.
The other the same as in Example 1.
Embodiment 3
Fig. 6 is the detection described in embodiment 3 and utilizes testing result to control protection and impact digger, and as different from Example 1, checkout gear 1 is arranged on other position of percussion mechanism 4 or the fuselage 7 of fuselage 7, and sensor 2 is arranged on the rear portion of checkout gear 1.Checkout gear 1 immediate roof is to treating digging thing rear body 7 overloads, and the sensor 2 on fuselage 7 sends instruction to control device 3, and control device 3 is adjusted the speed of travel of fuselage 7 etc.
The other the same as in Example 1.
Embodiment 4
Fig. 7 is the detection described in embodiment 4 and utilizes testing result to control protection and impact digger; this equipment comprises fuselage 7, percussion mechanism 4, checkout gear 1, sensor 2, control device 3 etc.; sensor 2 is connected with checkout gear 1; the present embodiment sensor 2 used is wireless signal device 14; the wireless signal of sensor 2 is delivered to control device 3 by wireless signal device 14, and fuselage 7 controlled by control device 3 and/or percussion mechanism 4 is avoided damaging.
Described sensor 2 also can comprise signal transmission line 20 etc.The signal of sensor 2 is delivered to control device 3 etc. by signal transmission line 20.
The other the same as in Example 1.
Embodiment 5
Fig. 8 is the detection described in embodiment 5 and utilizes testing result to control protection and impact digger, this detection also utilizes testing result to control and protects impact digger to comprise fuselage 7, percussion mechanism 4, checkout gear 1, sensor 2, control device 3 etc., percussion mechanism 4 is arranged on fuselage 7, fuselage 7 comprises motor 15, checkout gear 1 is arranged in the motor 15 on fuselage 7, checkout gear 1 is measured fuselage 7 and is treated that with treating the distance of digging thing and/or hardness that digging thing is treated in measurement and/or detection digging thing is to the pressure of fuselage 7 etc., sensor 2 is arranged on motor 15, sensor 2 by fuselage 7 with treat the distance of digging thing and/or treat the hardness of digging thing and/or treat that digging thing is transferred to control device 3 etc. to the pressure of fuselage 7 etc., control device 3 is adjusted the speed of travel of fuselage 7 or is adjusted the impact velocity of percussion mechanism 4, or adjust the speed of travel of fuselage 7 and the impact velocity of percussion mechanism 4 is protected digger work simultaneously.
Described sensor 2 also can be arranged on control device 3.
The other the same as in Example 1.
Embodiment 6
Fig. 9 to Figure 13 is the detection described in embodiment 6 and utilizes testing result to control protection and impact digger; checkout gear 1 comprises inductor; inductor comprises flexible inductor; flexible inductor comprises detection probe 13, probe guide 16, elastic body, elastic body fixture 26, probe locating part 28; detection probe 13 is arranged at probe guide 16; elastic body is connected with detection probe 13 or is integral type; elastomeric one end is fixing by elastic body fixture 26, the stroke of probe locating part 28 restriction detection probe 13.
If Fig. 9 is the structural representation of rigidity inductor, rigidity inductor comprises detection probe 13, probe guide 16, detection probe 13 is arranged at probe guide 16, and sensor 2 is connected with detection probe 13 splits, and detection probe 13 is split-type structural with probe guide 16.Probe guide 16 is fixed and is supported by Bracket for Inspection 10.Detection probe 13 is connected with sensor 2, thereby the measured data of detection probe 13 pass to intelligent controller 18 by sensor 2 perception and after transforming by signal input part 17, by intelligent controller 18, are processed.
Described detection probe 13 can be also integral type structure with probe guide 16.
Described sensor 2 can be also integral type structure with detection probe 13.
As shown in figure 10, be the structural representation of flexible inductor, flexible inductor comprises the compositions such as detection probe 13, Bracket for Inspection 10, probe guide 16, extension spring 19.Detection probe 13 is arranged in probe guide 16 and can in probe guide 16, slides, between probe guide 16 and sensor 2, be provided with extension spring 19, sensor 2 transmits control device 3 the signal from detection probe 13 perception by signal transmission line 20 and processes.
As shown in figure 11, be the another kind of structural representation of flexible inductor, this flexible inductor comprises the compositions such as detection probe 13, Bracket for Inspection 10, probe guide 16, compression coil tension spring, guide peg 21 and guiding trestle 23.Detection probe 13 is arranged in probe guide 16 and can in probe guide 16, slides, between probe guide 16 and guide peg 21, Compress Spring 22 is set, Compress Spring 22 is also arranged in probe guide 16, and one end of guide is arranged in probe guide 16, and its other end is arranged in guiding trestle 23.The other end of guide peg 21 is connected with sensor 2, and sensor 2 transmits control device 3 the signal from detection probe 13 perception by signal transmission line 20 and processes.
As shown in figure 12, be the another kind of structural representation of flexible inductor, flexible inductor comprises the compositions such as detection probe 13, Bracket for Inspection 10, probe guide 16, Compress Spring 22.Detection probe 13 is arranged in probe guide 16 and can in probe guide 16, slides, between probe guide 16 and sensor 2, be provided with Compress Spring 22, the tail end of detection probe 13 is a screw rod 24, on screw rod 24, be provided with nut 27, sensor 2 can slide along screw rod 24, and sensor 2 transmits control device 3 the signal from detection probe 13 perception by signal transmission line 20 and processes.
As shown in figure 13, be the another kind of structural representation of flexible inductor, flexible inductor comprises the compositions such as detection probe 13, Bracket for Inspection 10, probe guide 16.Detection probe 13 is arranged in probe guide 16 and can in probe guide 16, slides, sensor 2 is arranged between probe locating part 28 and detection probe 13, probe locating part 28 comprises the compositions such as adjusting nut 25, screw rod 24 and fixture 26, sensor 2 can move with screw rod 24, and sensor 2 transmits control device 3 the signal from detection probe 13 perception by signal transmission line 20 and processes.
The head of described detection probe 13 can be taper, spade, pick shape, square, polygon, circle, triangle or arc etc.
Described detection probe 13 comprises that body and head insert etc., and head is inserted as carbide alloy or tungsten alloy etc., the insert split or be integral type structure of body and head.
Described elastic body can also be rubber elastomer, polyester elastomer, hydroelastic system body, pneumatic elasticity body, folded spring, torsion spring or leaf spring etc.
Described detection probe 13 guides can also be self-lubricating material etc.
Described probe locating part 28 can also be connected for draw-in groove with detection probe 13 connected modes, spring connects, be fixedly connected with, by sensor 2, connect or the modes such as connection of restricting, and probe locating part 28 is with detection probe 13 split settings or can be also integral type structure.
Described inductor can also be optical inductor, thermal sensor, electric capacity 35 inductors, inductance inductor, infrared inductor, transformation inductor, resistance inductor, hall sensor, ultrasonic inductor, grating inductor, magnetic grid inductor, heat discharges electric infrared inductor, magnetoelectric induction device, Doppler's inductor, become magnetic resistance inductor, differential transformation inductor, fiber sensor, strain inductor, resonance inductor, piezoelectric inductor, thin film strain inductor, strain-type pressure inductor, ceramic induction device, diffuse silicon inductor or sapphire inductor etc., also can being used in combination for above inductor.
The other the same as in Example 1.
Embodiment 7
Figure 14 is the detection described in embodiment 7 and utilizes testing result to control protection and impact digger, and different from embodiment 1 and 6 is is provided with rolling element 29 between guide 16 in detection probe 13 with popping one's head in.The setting of rolling element 29 has reduced the frictional resistance between detection probe 13 and Bracket for Inspection 10, has improved the measurement sensitivity of sensor 2.
The other the same as in Example 1 and 6.
Embodiment 8
Figure 15 is the detection described in embodiment 8 and utilizes testing result to control protection and impact digger; probe guide 16 comprises holder 30; holder 30 is arranged on fuselage 7, and holder 30 also can be installed on the position that is conducive to treat the space of measuring in digging coal seam.
The other the same as in Example 1.
Embodiment 9
Figure 16 is the detection described in embodiment 9 and utilizes testing result to control protection and impact digger; checkout gear 1 comprises detection probe 13; detection probe 13 comprises position adjusting mechanism 31; position adjusting mechanism 31 is adjusted the distance of detection probe 13 and percussion mechanism supporting mechanism 8 or frame 5 or rocking arm 9, and the distance of digging thing and percussion mechanism supporting mechanism 8 or frame 5 or rocking arm 9 is treated in position adjusting mechanism 31 restrictions.
Be its structural representation as shown in figure 16, this checkout gear 1 comprises detection probe 13, probe guide 16, position adjusting mechanism 31 comprises Compress Spring 22, adjusting nut 25, hold-down nut 32, adjusting nut 25 is adjusted the precompression of Compress Spring 22, and hold-down nut 32 arranges the position of detection probe 13 and the degree of depth that digging thing is treated in insertion.Detection probe 13 is arranged at probe guide 16, and sensor 2 is connected with detection probe 13 splits, and detection probe 13 is split-type structural with probe guide 16.Probe guide 16 is fixed and is supported by Bracket for Inspection 10.Detection probe 13 is connected with sensor 2, thereby the measured data of detection probe 13 pass to intelligent controller 18 by sensor 2 perception and after transforming by signal input part 17, by intelligent controller 18, are processed.
Described position adjusting mechanism 31 can also be for draw-in groove guiding mechanism, jackscrew retaining mechanism, hydraulic adjuster structure, pneumatic guiding mechanism, electromagnetism guiding mechanism, rack-and-pinion guiding mechanism, rope and ropewinder guiding mechanism, dead bolt guiding mechanism, sprocket wheel chain guiding mechanism, cushion block guiding mechanism, jack guiding mechanism, mention formula guiding mechanism or gear shifting type guiding mechanism etc., also can being used in combination for above guiding mechanism.
The other the same as in Example 1.
Embodiment 10
Figure 17 is the detection described in embodiment 10 and utilizes testing result to control protection and impact digger, in the structural representation of this strain inductor, comprises strain measurement part 33, potentiometer 34, signal input part 17 and intelligent controller 18.The signal that strain measurement part 33 produces is transferred to intelligent controller 18 by signal input part 17 after potentiometer 34 transforms, and control signal is processed afterwards and sent to 18 pairs of signals of receiving of intelligent controller.
The other the same as in Example 1.
Embodiment 11
Figure 18 is the detection described in embodiment 11 and utilizes testing result to control protection and impact digger, as different from Example 1: its sensor 2 is capacitance sensor, and capacitance sensor comprises the compositions such as electric capacity 35, signal input part 17 and intelligent controller 18.
The other the same as in Example 1.
Embodiment 12
Figure 19 is the detection described in embodiment 12 and utilizes testing result to control protection and impact digger; as different from Example 1: its inductor is image inductor, image inductor comprises the compositions such as image sensing collector 36, image processor 37 and signal output part 38.
The other the same as in Example 1.
Embodiment 13
Figure 20 is the detection described in embodiment 13 and utilizes testing result to control protection and impact digger, and as different from Example 1: its inductor is electromagnetic wave induction device, electromagnetic wave induction device comprises the compositions such as electromagnetic wave receiver 39 and signal output part 38.
The other the same as in Example 1.
Embodiment 14
Figure 21 is the detection described in embodiment 14 and utilizes testing result to control protection and impact digger; as different from Example 1: described control device 3 is electrical control gear 3, electrical control gear 3 comprises control device of switched reluctance motor, stepping motor control apparatus, shakes and feel control device, electromagnetic control apparatus, string utmost point speed-regulating control device, DC machine control device, pole-changing to number control device, crosstalk resistance control device or frequency-converting control device etc.
Electrical control gear 3 comprises the compositions such as intelligent controller 18, control loop 41, major loop 40 and sensor 2, and intelligent controller 18 is controlled major loops 40 by operation control circuit 41, so control motor 15 speedup, slow down, start or stop.
Described control device 3 can also be machine control unit, hydraulic control device or air control unit etc.
The other the same as in Example 1.
Embodiment 15
Figure 22 is the detection described in embodiment 15 and utilizes testing result to control protection and impact digger; as different from Example 1: its sensor 2 is rotary coding sensor, and rotary coding sensor comprises the compositions such as tooth bar 42, gear 43, encoder 44, signal input part 17 and intelligent controller 18.The movement of tooth bar 42 changes into rotatablely moving of gear 43, and encoder 44 changes into the signal of telecommunication by the rotating cycle of gear 43, and the signal of telecommunication passes to intelligent controller 18 through signal input part 17 and processes.
Described sensor 2 can also be pressure sensor, position sensor, inductance sensor, capacitance sensor, displacement transducer, angular transducer, hot relay sensor, electromotor integrated protection sensor, press Magnetic Sensor, radar sensor, coil pickoff, inductance sensor, infrared ray sensor, transformation sensor, electric resistance sensor, Hall element, sonac, grating sensor, magnetic induction sensor, heat discharges infrared sensor, magnetoelectric transducer, doppler sensor, variable-reluctance transducer, differential transformation sensor, Fibre Optical Sensor, resonant transducer, piezoelectric transducer, ceramic sensor element, diffuse silicon sensor, sapphire sensor or being used in combination with upper sensor.
The other the same as in Example 1.
Claims (20)
1. one kind is detected and utilizes testing result control protection impact digger, it is characterized in that: comprise fuselage, percussion mechanism, checkout gear, sensor, control device, fuselage comprises percussion mechanism supporting mechanism, frame, walking mechanism, percussion mechanism is arranged on percussion mechanism supporting mechanism, checkout gear is arranged on fuselage or is arranged on separately treats that digging thing needs surveyed area, sensor be connected with checkout gear or sensor setting on fuselage, sensor and checkout gear split arrange or are integral type, checkout gear is measured fuselage and is treated the pressure of digging thing to fuselage with treating the distance of digging thing and/or hardness and/or measurement that digging thing is treated in measurement, sensor by fuselage with treat the distance of digging thing and/or treat the hardness of digging thing and/or treat digging thing to the pressure transmission of fuselage to control device, control device is controlled the speed of travel of fuselage and/or the impact velocity of percussion mechanism, sensor and control device split or be integral type.
2. detection according to claim 1 utilize testing result to control protection and impact digger; it is characterized in that: described checkout gear comprises detection probe, Bracket for Inspection; checkout gear is arranged in percussion mechanism supporting mechanism and/or frame; detection probe is arranged on percussion mechanism supporting mechanism and treats between digging thing or detection probe is arranged on frame and treats between digging thing or detection probe is arranged on and treats that digging thing needs on the Bracket for Inspection of measured regional space, detection probe and Bracket for Inspection split or be integral type.
3. detection according to claim 1 utilize testing result to control protection and impact digger; it is characterized in that: described sensor comprises signal transmission line or wireless signal device; the signal of sensor is delivered to control device by signal transmission line or wireless signal device, and fuselage controlled by control device and/or percussion mechanism is avoided damaging.
4. detection according to claim 1 utilize testing result to control protection and impact digger, it is characterized in that: described checkout gear comprises inductor, inductor comprises rigidity inductor, optical inductor, thermal sensor, flexible inductor, electromagnetic wave induction device, image inductor, capacitive sensing device, inductance inductor, infrared inductor, transformation inductor, resistance inductor, hall sensor, ultrasonic inductor, grating inductor, magnetic grid inductor, heat discharges electric infrared inductor, magnetoelectric induction device, Doppler's inductor, become magnetic resistance inductor, strain inductor, resonance inductor, piezoelectric inductor, ceramic induction device, diffuse silicon inductor or sapphire inductor, optical inductor comprises fiber sensor, transformation inductor comprises differential transformation inductor, strain inductor comprises thin film strain inductor or strain-type pressure inductor.
5. detection according to claim 4 utilize testing result to control protection and impact digger; it is characterized in that: described rigidity inductor comprises detection probe, probe guide; detection probe is arranged at probe guide; sensor and detection probe split or be integral type, detection probe is with probe guide split or be integral type.
6. detection according to claim 4 utilize testing result to control protection and impact digger; it is characterized in that: described flexible inductor comprises detection probe, probe guide, elastic body, elastic body fixture, probe locating part; detection probe is arranged at probe guide; elastic body is connected with detection probe or is integral type; elastomeric one end is fixed by elastic body fixture, the stroke of probe locating part restriction detection probe.
7. detection according to claim 2 utilize testing result to control protection and impact digger, is characterized in that: the head of described detection probe is taper, spade, pick shape, square, polygon, circle, triangle or arc.
8. detection according to claim 2 utilize testing result to control protection and impact digger; it is characterized in that: described detection probe comprises that body and head insert; head is inserted as carbide alloy or tungsten alloy, the insert split or for integral type structure of body and head.
9. according to the detection described in claim 2 or 5 and utilize testing result to control protection and impact digger, it is characterized in that: described detection probe is provided with rolling element between guide with popping one's head in.
10. detection according to claim 6 utilize testing result to control protection and impact digger, is characterized in that: described elastic body comprises steel spring, rubber elastomer, polyester elastomer, hydroelastic system body, pneumatic elasticity body, folded spring, torsion spring or leaf spring.
11. according to the detection described in claim 5 or 6 and utilize testing result to control protection and impact digger, it is characterized in that: described probe guide comprises holder, and holder is arranged on fuselage.
12. detections according to claim 1 also utilize testing result to control protection and impact digger; it is characterized in that: described checkout gear comprises detection probe; detection probe comprises position adjusting mechanism; position adjusting mechanism is adjusted the distance of detection probe and percussion mechanism supporting mechanism or frame or rocking arm, and the distance of digging thing and percussion mechanism supporting mechanism or frame or rocking arm is treated in position adjusting mechanism restriction.
13. detections of stating according to claim 12 also utilize testing result to control protection to impact digger, it is characterized in that: described position adjusting mechanism comprises threaded adjustment mechanisms, draw-in groove guiding mechanism, jackscrew retaining mechanism, hydraulic adjuster structure, pneumatic guiding mechanism, electromagnetism guiding mechanism, rack-and-pinion guiding mechanism, rope and ropewinder guiding mechanism, dead bolt guiding mechanism, sprocket wheel chain guiding mechanism, cushion block guiding mechanism, jack guiding mechanism, mention formula guiding mechanism or gear shifting type guiding mechanism.
14. detections according to claim 6 also utilize testing result to control protection and impact digger; it is characterized in that: described probe locating part and detection probe connected mode for being threaded, draw-in groove is connected, spring connects, be fixedly connected with, by sensor, connect or the connection of restricting, probe locating part is with detection probe split setting or be integral type structure.
15. detections according to claim 1 also utilize testing result to control protection and impact digger, it is characterized in that: described sensor comprises pressure sensor, position sensor, inductance sensor, capacitance sensor, rotary coding sensor, angular transducer, hot relay sensor, electromotor integrated protection sensor, press Magnetic Sensor, radar sensor, coil pickoff, infrared ray sensor, transformation sensor, electric resistance sensor, Hall element, sonac, grating sensor, magnetic induction sensor, magnetoelectric transducer, doppler sensor, variable-reluctance transducer, differential transformation sensor, Fibre Optical Sensor, strain transducer, resonant transducer, piezoelectric transducer, ceramic sensor element, diffuse silicon sensor or sapphire sensor, position sensor comprises displacement transducer, infrared ray sensor comprises that heat discharges infrared sensor.
16. detections according to claim 1 also utilize testing result to control protection and impact digger; it is characterized in that: described control device comprises machine control unit, electrical control gear, hydraulic control device or air control unit, electrical control gear comprises that control device of switched reluctance motor, stepping motor control apparatus, remote sensing control device, electromagnetic control apparatus, string utmost point speed-regulating control device, DC machine control device, pole-changing are to number control device, crosstalk resistance control device or frequency-converting control device.
17. according to the detection of claim 16 and utilize testing result to control protection and impact digger; it is characterized in that: described electrical control gear comprises intelligent controller, control loop, power loop; intelligent controller is controlled power loop by operation control circuit, so control motor speedup, slow down, start or stop.
18. according to the detection of claim 16 and utilize testing result to control protection and impact digger; it is characterized in that: described electrical control gear comprises control loop, major loop; control loop is controlled connection and the shutoff of major loop, and then controls electric motor starting or stop.
19. detections according to claim 1 also utilize testing result to control protection and impact digger, it is characterized in that: described fuselage comprises traction drive, and control device is controlled traction drive and adjusted hauling speed.
20. according to the detection described in claim 1 or 4 and utilize testing result to control protection and impact digger, it is characterized in that: described inductor and sensor split or be integral type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320864408.4U CN203905944U (en) | 2012-12-25 | 2013-12-24 | Mechanism used for detecting as well as controlling impact to protect mining machine according to detection result |
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| CN201210595930 | 2012-12-25 | ||
| CN201210595930.7 | 2012-12-25 | ||
| CN201320864408.4U CN203905944U (en) | 2012-12-25 | 2013-12-24 | Mechanism used for detecting as well as controlling impact to protect mining machine according to detection result |
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| CN201310716541.XA Active CN103899308B (en) | 2012-12-25 | 2013-12-24 | It detects and controls the method for protection digger and implement the detection of this method and utilize testing result control protection impact digger |
| CN201320864408.4U Expired - Fee Related CN203905944U (en) | 2012-12-25 | 2013-12-24 | Mechanism used for detecting as well as controlling impact to protect mining machine according to detection result |
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| CN104405391B (en) * | 2014-10-21 | 2016-06-22 | 中国矿业大学(北京) | A kind of coal-rock interface based on coal-winning machine perception analyzes method |
| CN104533412B (en) * | 2014-12-15 | 2016-08-24 | 中国矿业大学 | A kind of coal-winning machine ultrasonic coal petrography identification device |
| CN105758757B (en) * | 2016-04-13 | 2018-08-31 | 辽宁工程技术大学 | A kind of coal petrography cutting test device and method |
| CN107575226B (en) * | 2017-09-29 | 2019-07-05 | 辽宁工程技术大学 | A kind of coal petrography hardness level online recognition cutterhead and application method |
| CN109695450B (en) * | 2019-01-04 | 2024-09-03 | 天地科技股份有限公司上海分公司 | Mechanized continuous mining method for hard mineral layer |
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| CN1062051C (en) * | 1996-03-30 | 2001-02-14 | 山西矿业学院 | Impact coal cutting machine |
| CN101338672B (en) * | 2008-08-08 | 2010-09-08 | 阳泉煤业（集团）有限责任公司 | Digging laneway temporary support device |
| CN102042016B (en) * | 2010-10-28 | 2012-08-15 | 辽宁工程技术大学 | Adaptive hard-rock impact rotary crushing system |
| CN102003183A (en) * | 2010-11-01 | 2011-04-06 | 浙江洪裕重工机械有限公司 | Intelligent type heading machine |
| CN102589514B (en) * | 2011-01-15 | 2014-05-07 | 辽宁工程技术大学 | Heading machine pose parameter measuring device and method thereof |
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| CN103899308B (en) | 2018-09-28 |
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