CN201326382Y - Hydraulic outburst prevention drilling machine for coal seam gas drainage - Google Patents
Hydraulic outburst prevention drilling machine for coal seam gas drainage Download PDFInfo
- Publication number
- CN201326382Y CN201326382Y CNU2008202389654U CN200820238965U CN201326382Y CN 201326382 Y CN201326382 Y CN 201326382Y CN U2008202389654 U CNU2008202389654 U CN U2008202389654U CN 200820238965 U CN200820238965 U CN 200820238965U CN 201326382 Y CN201326382 Y CN 201326382Y
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- guide rail
- drilling machine
- oil cylinder
- gas drainage
- rig
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Abstract
The utility model discloses a hydraulic outburst prevention drilling machine used for coal seam gas drainage. The hydraulic outburst prevention drilling machine comprises a drilling machine frame; a drilling machine swivel gear assembly is arranged on the drilling machine frame; a guide rail is horizontally arranged on the drilling machine frame; the drilling machine swivel gear assembly is positioned on the guide rail, and is slidingly connected with the guide rail; the drilling machine swivel gear assembly is connected with a drilling machine feed and draw-off gear in a transmission way; and an elevation adjusting device is arranged at the lower part of the guide rail. The utility model has the advantages that the structure is simple; the drilling speed of the drilling holes used for draining the coal seam gas is effectively improved; the movement is convenient and flexible; the components of the drilling machine can be detachably connected; the erection and the maintenance are convenient; and the labor intensity of workers is greatly reduced. Besides, the drilling machine has small volume, thereby satisfying the assembly and the use in the limited section space of the working excavation under a coal mine well.
Description
Technical field
The utility model belongs to a kind of colliery safe production equipment, relates in particular to a kind of coal bed gas drainage hydraulic pressure rigs against outburst.
Background technology
Coal exists numerous potential safety hazards as the main energy sources of China in its manufacturing process, wherein gas is outstanding is to threaten the most serious a kind of natural calamity of Safety of Coal Mine Production, threatening mine staff's life security, restricting the development that mine is produced, the measure that technology is administered gas as the work plane coal seam that draws out methane of this coal seam long drilled holes, be control coal-face coal outstanding with gas, reduce gas emission in the exploitation process, reduce the local protrusion-dispelling workload in the back production and the effective way of quickening drawing speed significantly.In order to implement the extraction of this coal bed drilling, the long drilled holes of need in the coal seam, constructing, because China's weak seam is more, existing all types of this coal seam rig exists frequent appearance because of phenomenons such as plug-hole bit freezing, suction brills in the drilling construction process, penetration rate is extremely slow, and difficulty of construction is bigger, the efficient of drilling is low, these situations directly have influence on this coal bed drilling extraction The Application of Technology, have strengthened labor strength, and then restrict the production efficiency of raw coal and the further raising of output.Therefore, the speed of drilling and the efficient that improves this coal seam rig becomes problem demanding prompt solution.
The utility model content
The utility model is in order to solve weak point of the prior art, provides that a kind of penetration rate is fast, high efficiency, this coal bed gas drainage hydraulic pressure rigs against outburst that labor strength is low.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: this coal bed gas drainage hydraulic pressure rigs against outburst, comprise gadder, gadder is provided with rig slewing equipment assembly, level is provided with guide rail on the described gadder, rig slewing equipment assembly is positioned on the guide rail and with guide rail and is slidingly connected, and rig slewing equipment assembly is connected with rig and feeds pull-up, and the guide rail bottom is provided with elevation and subsidence regulating device.
Described rig slewing equipment assembly comprises the holder that is slidedly assemblied on the guide rail, holder is provided with hydraulic motor, the hydraulic motor front end is provided with coaxial power take-off successively and drilling rod is adorned online structure, power take-off comprises the disk that is connected with the hydraulic motor output terminal bolt, the disk front end is fixedly connected with coaxial connection body, connect the power output shaft that is equiped with hollow structure in the body by at least two bearings, one of them bearing is a thrust bearing, connect body and power output shaft correspondence position and be provided with through hole, the through hole outer end is provided with union.
Described rig feeds pull-up and comprises that the propelling oil cylinder that is arranged on the gadder pulls out oil cylinder with rising, advance oil cylinder to pull out relative the shifting to install in oil cylinder front and back with rising, advance oil cylinder and work the piston rod front end that pulls out oil cylinder and be equipped with a pulley, described guide rail is provided with two, the guide rail rear and front end is equipped with a positive stop, two guide rail front and back ends are all fixedly connected by a crossbeam, and two crossbeam outsides are respectively equipped with sheave, and pulley, sheave and rig slewing equipment assembly are connected by rope drive.
Described gadder bottom is provided with base, and elevation and subsidence regulating device comprises the hoist cylinder that is arranged on the base front and back, and the hoist cylinder top is connected with the engaging lug of two crossbeam bottoms respectively.
Vertically be provided with the hydraulic prop into hoistway and fixed support on the described gadder, hydraulic prop is rotationally connected by fastening devices and guide rail, and hydraulic prop is connected by fixedly fastening with base.
Described base rear portion is provided with engaging lug, and engaging lug is hinged with hound, and hound top is rotationally connected by another fastening devices and guide rail.
The crossbeam of described guide rail front end is provided with drill pipe clamp, drill pipe clamp comprises the bracing frame of fixedlying connected with crossbeam, level is provided with vertical with guide rail and is positioned at two of the same vertical plane sliding thick sticks of guiding on the bracing frame, fixedly connected between two sliding thick sticks of guiding by junction plate, junction plate is provided with the clamper oil cylinder parallel with the sliding thick stick that leads, the piston rod end of clamper oil cylinder is provided with activity clamping block assembly, the sliding thick stick of the guiding of bottom is provided with the fixed clamp block assembly, the center line of the arc opening of fixed clamp block assembly and the dead in line of power output shaft.
Adopt said structure, hydraulic prop, guide rail, base, rig slewing equipment assembly, hound, elevation and subsidence regulating device, rig feed parts such as pull-up, drill pipe clamp and adopt the disintegration structure design, light and handy flexibly, be convenient to assembling, dismounting and maintenance.Rig feeds pull-up and adopt to advance oil cylinder and rise and pull out oil cylinder and advance by pulley structure coordinated manipulation rig slewing equipment assembly and fall back, and is simple in structure, easy to operate, reduce hand labor intensity; Elevation and subsidence regulating device carries out lifting to borer rail, and can regulate the angle of drilling, and adopts the hydraulic cylinder lifting, greatly reduces hand labor intensity like this, realizes control automatically, lifting and the adjusting angle better effects if of drilling; Gadder utilizes hydraulic prop that the rig overall fixed is supported between the roof and floor of tunnel, fixation, reliable, convenient; The rear end of gadder is provided with hound, better borer rail is played supplemental support and offsets the rig kick; Installation and unloading that drill pipe clamp is specifically designed to the drilling rod lengthening or shortens guarantee that the installation of drilling rod is accurate.The utility model is simple in structure, can effectively improve the speed of drilling of playing the boring of this coal bed gas drainage, conveniently moving is flexible, each parts of this rig are for removably connecting simultaneously, set up, easy to maintenance, greatly reduce working strength of workers, in addition, this rig design volume is less, can satisfy in the limited sectional space of under coal mine roadway workface and install and use.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of the utility model medium power output device;
Fig. 5 is the structural representation of drill pipe clamp in the utility model;
Fig. 6 is the left view of Fig. 5.
The specific embodiment
As Fig. 1～shown in Figure 6, of the present utility model coal bed gas drainage hydraulic pressure rigs against outburst, comprise gadder 50, vertically be provided with two hydraulic props 20 that are used for hoistway and fixed support on the gadder 50, gadder 50 bottoms are provided with base 27, level is provided with two guide rails 1 on the gadder 50, slidely connect rig slewing equipment assembly 2 on the guide rail 1, guide rail 1 rear and front end is equipped with a positive stop 14, rig slewing equipment assembly 2 is connected with rig and feeds pull-up, guide rail 1 bottom is provided with elevation and subsidence regulating device, hydraulic prop 20 and guide rail 1 are rotationally connected by fastening devices, and hydraulic prop 20 and base 27 block 21 and fixedly connected by fixing.Rig slewing equipment assembly comprises the holder 3 that is slidedly assemblied on the guide rail 1, holder 3 is provided with hydraulic motor 4, hydraulic motor 4 front ends are provided with coaxial power take-off 5 successively and drilling rod is adorned online structure 6, power take-off 5 comprises the disk 40 that is connected with hydraulic motor 4 output terminal bolts, disk 40 front ends are fixedly connected with coaxial connection body 15, connect in the body 15 by a thrust bearing 17, a roller bearing 41, a radial bearing 42 is equiped with the power output shaft 16 of hollow structure, connect body 15 and be provided with through hole 43 with power output shaft 16 correspondence positions, through hole 43 outer ends are provided with union 18.Rig feeds pull-up and comprises that the propelling oil cylinder 7 that is arranged on the gadder 50 pulls out oil cylinder 8 with rising, advance oil cylinder 7 to pull out relative the shifting to install in oil cylinder 8 front and back with rising, advance oil cylinder 7 and work the piston rod front end that pulls out oil cylinder 8 and be equipped with a pulley 11, two guide rail 1 front and back ends are all fixedly connected by a crossbeam 44, two crossbeam 44 outsides are respectively equipped with sheave 12, the holder 3 of pulley 11, sheave 12 and rig slewing equipment assembly 2 is in transmission connection by rope 13, and rope 13 is a wire rope.Elevation and subsidence regulating device comprises the foot-operated hydraulic lifting oil cylinder 29 that is arranged on base 27 front and rears, fixedlys connected with the engaging lug 30 of two crossbeam 44 bottoms respectively in foot-operated hydraulic lifting oil cylinder 29 tops.Base 27 rear portions are provided with engaging lug 24, and engaging lug 24 is hinged with hound 23, and hound 23 tops are rotationally connected by another fastening devices and guide rail 1.The crossbeam 44 of guide rail 1 front end is provided with drill pipe clamp 31, drill pipe clamp 31 comprises the bracing frame 35 of fixedlying connected with crossbeam 44, level is provided with vertical with guide rail 1 and is positioned at the sliding thick sticks 34 of two guiding of same vertical plane on the bracing frame 35, fixedly connected between two sliding thick sticks 34 of guiding by junction plate 46, junction plate 46 is provided with the clamper oil cylinder 37 parallel with the sliding thick stick 34 of leading, piston rod 38 ends of clamper oil cylinder 37 are provided with activity clamping block assembly 33, the sliding thick stick 34 of the guiding of bottom is provided with fixed clamp block assembly 32, the dead in line of the center line of the arc opening of fixed clamp block assembly 32 and power output shaft 16.In addition, hydraulic prop 20 is made up of fixing card 19 and clamp fixed head 25 with the fastening devices that hound is connected with guide rail 1, and fixing card 19 and clamp fixed head 25 are rotationally connected by bearing pin 26, and clamp fixed head 25 is fixedlyed connected with guide rail.
Wherein, hydraulic motor 4, advance oil cylinder 7, rise pull out oil cylinder 8 and clamper oil cylinder 37 with ad hoc hydraulic power unit as power source, and an operating desk is set specially, the manual operation button can be realized operations such as the drilling of rig, lift adjustment, drilling rod clamping.
When installing and using, according to bore position, base 27 is fixedly installed on the roadway floor, lower end and base 27 with two hydraulic props 20 is fixed together by fixing card 21 then, rise hydraulic prop 20 and firmly be supported on the back, again the fixedly card 21 of guide rail 1 by its both sides is clamped on the hydraulic prop, hound 23 then is installed, make guide rail 1 fixation, foot-operated hydraulic lifting oil cylinder 29 is installed then and is advanced oil cylinder 7, rise and pull out oil cylinder 8, rigging up slewing equipment assembly 2 again, drill pipe clamp 31, then an end of two ropes 13 is fixed on the wire rope fixing device 9 on the gadder 50, the other end is walked around and is advanced oil cylinder 7, working the sheave 12 pull out the pulley 11 of oil cylinder 8 piston rod front ends and to be installed in guide rail 1 rear and front end is fixed on the holder 3 of rig slewing equipment assembly 2.During punching, at first according to the height of punch position and the angle of punching, regulate by foot-operated hydraulic lifting oil cylinder 29, at this moment can suitably unclamp the fixedly card 19 of guide rail 1 both sides securing unit hydraulic prop 20 and hound 23, drill height, after angle adjustment finishes, will fix card 21 rechucks.The drilling rod that drilling rod is installed in rig slewing equipment assembly 2 is adorned on the online structure 6, can begin to drill.Advance when drilling, advance oil cylinder 7 piston rods to stretch out, rise and pull out the withdrawal of oil cylinder 8 piston rods, driving rig slewing equipment assemblies 2 by rope 13 advances along guide rail 1 slippage and finishes creeping into of a drilling rod, stacks or move back when unloading drilling rod, advance the withdrawal of oil cylinder 7 piston rods, rise and to pull out oil cylinder 8 piston rods and stretch out, driving rig slewing equipment assembly 2 by rope 13 retreats along guide rail 1 slippage, step up a drilling rod with drill pipe clamp 31 then, the drilling rod of the drilling rod front end that clamps with instrument installation or unloading and drill pipe clamp 31 is so that lengthening or shorten drilling rod.
Claims (7)
1, this coal bed gas drainage hydraulic pressure rigs against outburst, comprise gadder, gadder is provided with rig slewing equipment assembly, it is characterized in that: level is provided with guide rail on the described gadder, rig slewing equipment assembly is positioned on the guide rail and with guide rail and is slidingly connected, rig slewing equipment assembly is connected with rig and feeds pull-up, and the guide rail bottom is provided with elevation and subsidence regulating device.
2, according to claim 1 coal bed gas drainage hydraulic pressure rigs against outburst, it is characterized in that: described rig slewing equipment assembly comprises the holder that is slidedly assemblied on the guide rail, holder is provided with hydraulic motor, the hydraulic motor front end is provided with coaxial power take-off successively and drilling rod is adorned online structure, power take-off comprises the disk that is connected with the hydraulic motor output terminal bolt, the disk front end is fixedly connected with coaxial connection body, connect the power output shaft that is equiped with hollow structure in the body by at least two bearings, one of them bearing is a thrust bearing, connect body and power output shaft correspondence position and be provided with through hole, the through hole outer end is provided with union.
3, according to claim 1 and 2 coal bed gas drainage hydraulic pressure rigs against outburst, it is characterized in that: described rig feeds pull-up and comprises that the propelling oil cylinder that is arranged on the gadder pulls out oil cylinder with rising, advance oil cylinder to pull out relative the shifting to install in oil cylinder front and back with rising, advance oil cylinder and work the piston rod front end that pulls out oil cylinder and be equipped with a pulley, described guide rail is provided with two, the guide rail rear and front end is equipped with a positive stop, two guide rail front and back ends are all fixedly connected by a crossbeam, two crossbeam outsides are respectively equipped with sheave, pulley, sheave is connected by rope drive with rig slewing equipment assembly.
4, according to claim 3 coal bed gas drainage hydraulic pressure rigs against outburst, it is characterized in that: described gadder bottom is provided with base, elevation and subsidence regulating device comprises the hoist cylinder that is arranged on the base front and back, and the hoist cylinder top is connected with the engaging lug of two crossbeam bottoms respectively.
5, according to claim 4 coal bed gas drainage hydraulic pressure rigs against outburst, it is characterized in that: vertically be provided with hydraulic prop on the described gadder into hoistway and fixed support, hydraulic prop is rotationally connected by fastening devices and guide rail, and hydraulic prop is connected by fixedly fastening with base.
6, according to claim 5 coal bed gas drainage hydraulic pressure rigs against outburst, it is characterized in that: described base rear portion is provided with engaging lug, and engaging lug is hinged with hound, and hound top is rotationally connected by another fastening devices and guide rail.
7, according to claim 5 coal bed gas drainage hydraulic pressure rigs against outburst, it is characterized in that: the crossbeam of described guide rail front end is provided with drill pipe clamp, drill pipe clamp comprises the bracing frame of fixedlying connected with crossbeam, level is provided with vertical with guide rail and is positioned at two of the same vertical plane sliding thick sticks of guiding on the bracing frame, fixedly connected between two sliding thick sticks of guiding by junction plate, junction plate is provided with the clamper oil cylinder parallel with the sliding thick stick that leads, the piston rod end of clamper oil cylinder is provided with activity clamping block assembly, the sliding thick stick of the guiding of bottom is provided with the fixed clamp block assembly, the center line of the arc opening of fixed clamp block assembly and the dead in line of power output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202389654U CN201326382Y (en) | 2008-12-30 | 2008-12-30 | Hydraulic outburst prevention drilling machine for coal seam gas drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202389654U CN201326382Y (en) | 2008-12-30 | 2008-12-30 | Hydraulic outburst prevention drilling machine for coal seam gas drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326382Y true CN201326382Y (en) | 2009-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202389654U Expired - Fee Related CN201326382Y (en) | 2008-12-30 | 2008-12-30 | Hydraulic outburst prevention drilling machine for coal seam gas drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201326382Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116170A (en) * | 2011-01-27 | 2011-07-06 | 中国矿业大学 | Method for determining grid type layer-through drilling intervals of floor roadway |
| CN102182400A (en) * | 2010-03-30 | 2011-09-14 | 平顶山市铁福来机电设备有限公司 | Double-guide-rail drill wagon for coal mine |
| CN103726869A (en) * | 2014-01-24 | 2014-04-16 | 河南理工大学 | Drilling with casing method for gas extraction hole of soft broken coal seam |
| CN104018785A (en) * | 2014-06-26 | 2014-09-03 | 河北联合大学 | Mine roadway helper hole anchor rod drilling machine platform |
| CN104499951A (en) * | 2014-12-18 | 2015-04-08 | 平顶山冠宏矿山技术装备有限公司 | Support device for drilling machine |
| CN109808078A (en) * | 2019-03-28 | 2019-05-28 | 上海同科交通科技有限公司 | A kind of cement concrete paving plate flank hole device |
| CN111379529A (en) * | 2020-04-07 | 2020-07-07 | 贵州能安机电设备制造有限公司 | Pull-out device of gas pump drainage drilling rod |
| CN112832846A (en) * | 2021-02-05 | 2021-05-25 | 枣庄科技职业学院 | Extraction device and extraction method for extracting gas in old goaf of coal mine |
| CN114440004A (en) * | 2022-01-21 | 2022-05-06 | 山东交通学院 | Pipe conveying machine for coal mine gas discharge pipe |
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2008
- 2008-12-30 CN CNU2008202389654U patent/CN201326382Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182400A (en) * | 2010-03-30 | 2011-09-14 | 平顶山市铁福来机电设备有限公司 | Double-guide-rail drill wagon for coal mine |
| CN102182400B (en) * | 2010-03-30 | 2012-04-18 | 平顶山市铁福来机电设备有限公司 | Double-guide-rail drill carriage for coal mine |
| CN102116170B (en) * | 2011-01-27 | 2013-01-02 | 中国矿业大学 | Method for determining grid type layer-through drilling intervals of floor roadway |
| CN102116170A (en) * | 2011-01-27 | 2011-07-06 | 中国矿业大学 | Method for determining grid type layer-through drilling intervals of floor roadway |
| CN103726869A (en) * | 2014-01-24 | 2014-04-16 | 河南理工大学 | Drilling with casing method for gas extraction hole of soft broken coal seam |
| CN103726869B (en) * | 2014-01-24 | 2015-09-16 | 河南理工大学 | Soft and broken seam gas pumping hole pipe-following drilling method |
| CN104018785B (en) * | 2014-06-26 | 2016-05-04 | 河北联合大学 | A kind of mine working is helped hole jumbolter drilling machine platform |
| CN104018785A (en) * | 2014-06-26 | 2014-09-03 | 河北联合大学 | Mine roadway helper hole anchor rod drilling machine platform |
| CN104499951A (en) * | 2014-12-18 | 2015-04-08 | 平顶山冠宏矿山技术装备有限公司 | Support device for drilling machine |
| CN104499951B (en) * | 2014-12-18 | 2016-08-17 | 平顶山冠宏矿山技术装备有限公司 | A kind of holder device of rig |
| CN109808078A (en) * | 2019-03-28 | 2019-05-28 | 上海同科交通科技有限公司 | A kind of cement concrete paving plate flank hole device |
| CN111379529A (en) * | 2020-04-07 | 2020-07-07 | 贵州能安机电设备制造有限公司 | Pull-out device of gas pump drainage drilling rod |
| CN112832846A (en) * | 2021-02-05 | 2021-05-25 | 枣庄科技职业学院 | Extraction device and extraction method for extracting gas in old goaf of coal mine |
| CN112832846B (en) * | 2021-02-05 | 2023-03-14 | 枣庄科技职业学院 | Extraction device and extraction method for extracting gas in old goaf of coal mine |
| CN114440004A (en) * | 2022-01-21 | 2022-05-06 | 山东交通学院 | Pipe conveying machine for coal mine gas discharge pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Pingdingshan Tiefulai Electronic and Mechanical Equipment Co., Ltd. Assignor: Chen Changhe|Zhang Guowang|Li Zhiben| Ma Li|Fu Xiao Contract record no.: 2010410000143 Denomination of utility model: Hydraulic outburst prevention drilling machine for coal seam gas drainage Granted publication date: 20091014 License type: Exclusive License Record date: 20101011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |