CN202441255U - Ultra-low-height hydraulic power head type rotary drilling machine - Google Patents
Ultra-low-height hydraulic power head type rotary drilling machine Download PDFInfo
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- CN202441255U CN202441255U CN2012200450512U CN201220045051U CN202441255U CN 202441255 U CN202441255 U CN 202441255U CN 2012200450512 U CN2012200450512 U CN 2012200450512U CN 201220045051 U CN201220045051 U CN 201220045051U CN 202441255 U CN202441255 U CN 202441255U
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Abstract
The utility model relates to engineering machinery, and in particular relates to special equipment for ultra-low-height foundation tooling construction for bridges (railways), metros and tunnels, and specifically provides an ultra-low-height hydraulic power head type rotary drilling machine. The drilling machine structurally comprises a lower chassis and an upper chassis which are fixed with each other, wherein supporting legs are arranged on the lower chassis; a hydraulic system, a power distribution system, a portal frame and a winch are fixed on the upper chassis; and a drilling tower with the adjustable height is arranged on the lower chassis. Compared with the prior art, the rotary drilling machine has the characteristics of reasonable design, simple structure, high control automaticity and the drilling tower with the adjustable height, and is suitable for drilling operation under ultra-low-height working conditions for the bridges (railways), metros and tunnels.
Description
Technical field
The utility model relates to a kind of engineering machinery, and the special equipment of especially a kind of bridge (railway), subway, the frock construction of tunnel Very Low Clearance basis specifically provides a kind of Very Low Clearance hydraulic power hair style slewing drilling machine.
Background technology
At present, Foundation Design rig of a great variety, but be specifically designed to bridge (railway), tunnel, this ultralow environment of subway down can be normally, the rig of efficiently constructing is still unformed at home.Main cause is the height of rig, the length of drilling tool, and the control of drilling process all can't adapt to normal construction under ultralow scope.The fixed underpan of traditional fixedly rotary drilling machine, the height of rotary base and rotating disk self occupies a big chunk space of construction space in addition; Moreover only depend on the weight of drilling tool in the work progress, inadequate keep uncontrollable creeping into (can not pressurize, can not reduce pressure again); And this type rig is in drilling process, and travelling block, water tap, kelly must closely link to each other, and could realize normally creeping into; This three's height adds the height of top rotary table, chassis, stride will be above 5 meters; Therefore, the overall height of rig should can't be implemented under the bridge (railway) more than 7 meters at all, the task of normal construction in the subway or between the tunnel.
Summary of the invention
The utility model is to above problem, and a kind of Very Low Clearance hydraulic power hair style slewing drilling machine is provided, and it can be implemented under the short environment such as bridge (railway), tunnel, subway and carry out the technical assignment that foundation pile is constructed normally and efficiently.
The utility model solves the technical scheme that its technical problem adopted:
A kind of Very Low Clearance hydraulic power hair style slewing drilling machine comprises the low bottom-disc and the top bottom-disc that interfix, and said low bottom-disc is provided with supporting leg; Be fixed with hydraulic system, electrical distribution system, portal frame and hoist engine on the said top bottom-disc; Connect the universal joint of the hoist engine of electrical distribution system through an end of clutch and gearbox connection connecting rod, the other end of said connecting rod connects commutator through universal joint, it is characterized in that; The both sides strutbeam is provided with track on the said portal frame; Cooperate the sliding power head through slips between the said track, the fixing upper end of drilling process plus-minus compressing cylinder on the described slips, the lower end that said drilling process is added and subtracted compressing cylinder is fixed on the low bottom-disc; The first side of said power is installed drilling rod, and opposite side is through the power transmission shaft described commutator that links; Also be fixed with triangle boring tower underframe on the described low bottom-disc; Being hinged with adjustable for height boring tower on the said boring tower underframe puts on the shelf; The said boring tower side of putting on the shelf is connected with an end of support hydraulic pressure bar; The other end of said support hydraulic pressure bar is fixed on the low bottom-disc, and described drilling process plus-minus compressing cylinder is connected hydraulic system respectively with a tower oil cylinder.
Adjustable for height boring tower is put on the shelf and is constituted by connecting underframe, connector and overhead traveling crane working platform; The top of said connection underframe one side and described boring tower underframe is hinged; Fixedly grab matching and fixing on one side and the low bottom-disc; Said connection underframe top is through the two ends of connector connection overhead traveling crane working platform, and said overhead traveling crane working platform is provided with cluster sheaves.
The low bottom-disc below is provided with the stride device.
Power transmission shaft is six square shafts.
Unit head comprises the unit head housing; Be provided with in the said unit head housing through intermeshing one, two and three of gears; Said three connect described power transmission shaft, and said two are used for three and an interlock, thereby make it turn to unanimity; One is used for jointed rod, and described three bottoms are provided with slips.
Commutator comprises the commutator housing, is provided with the spiral bevel gear pair of mutual Vertical Meshing in the said commutator housing, and said spiral bevel gear pair one side connects power transmission shaft, and opposite side connects connecting rod through universal joint; The housing of the spiral bevel gear pair below that said power transmission shaft connects is provided with arrangement of clutch.
The Very Low Clearance hydraulic power hair style slewing drilling machine of the utility model; Its drilling process is to drive gearbox by main power source through clutch; Drive unit head work by universal joint through commutator and power transmission shaft; Unit head clamps kelly through slips and the portal frame that is attached thereto, thereby drives effective control that the drilling tool drag bit is realized drilling process.Normal drilling process travelling block can break away from water tap fully, falls can boring tower to reach the maximization (saving the space of travelling block, sky headstock and guide wheel) in drilling process space.
The Very Low Clearance hydraulic power hair style slewing drilling machine of the utility model; Its boring tower can be realized the split dismounting through taking connector apart; Realize the variation of length, the direction and the traditional approach of the tower that falls are opposite, and the drilling process boring tower can separate with portal frame; This is different fully with traditional drilling process, thereby separates the space of creeping into of having decided 1.5 meters.
The stride device that its low bottom-disc below is provided with then can be realized the motion of complete machine, is convenient to it and moves to assigned address probing is installed.
Main motor drives the work of gearbox clutch through belt pulley, makes hoist engine major-minor elevator get into duty through transmitting gear, is connected with universal joint with commutator through gearbox output universal joint; Make commutator get into duty, make power transmission shaft get into duty through the commutator shift fork, power transmission shaft drives unit head and gets into duty; Get into the state that creeps into through kelly connection drilling tool and drill bit (slips locking); In work, open hydraulic system, make hydraulic system get into duty, creep into overall process (just adding decompression) through operating grip control; Boring tower can fall during work; Control in creeping into is controlled by gearbox clutch, commutator clutch, hydraulic operation handle jointly, and boring tower cooperates drilling tool increase and decrease drilling rod, the more effect of bit change up and down.
Compared with prior art; The Very Low Clearance hydraulic power hair style slewing drilling machine of the utility model; It has reasonable in design, simple in structure, high, the Height Adjustable characteristics of boring tower of control automaticity, is applicable to the probing work under the Very Low Clearance conditions of work such as bridge (railway), subway, tunnel.
Description of drawings
Fig. 1 is a kind of structural front view of Very Low Clearance hydraulic power hair style slewing drilling machine;
Fig. 2 is a kind of structure left view of Very Low Clearance hydraulic power hair style slewing drilling machine;
Fig. 3 is a kind of commutator internal construction sketch map of Very Low Clearance hydraulic power hair style slewing drilling machine;
Fig. 4 is a kind of unit head internal construction sketch map of Very Low Clearance hydraulic power hair style slewing drilling machine;
Fig. 5 is a kind of portal frame structural front view of Very Low Clearance hydraulic power hair style slewing drilling machine;
Fig. 6 is the structural front view that a kind of adjustable for height boring tower of Very Low Clearance hydraulic power hair style slewing drilling machine is put on the shelf;
Fig. 7 is a kind of hydraulic work system schematic diagram of Very Low Clearance hydraulic power hair style slewing drilling machine.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the Very Low Clearance hydraulic power hair style slewing drilling machine of the utility model is done further to describe.
Like accompanying drawing 1, shown in 2, a kind of Very Low Clearance hydraulic power hair style slewing drilling machine comprises the low bottom-disc 1 and top bottom-disc 2 that interfix; Said low bottom-disc 1 is provided with supporting leg 3; Be fixed with hydraulic system 4, electrical distribution system 5, portal frame 6 and hoist engine 7 on the said top bottom-disc 2, connect the end of the hoist engine 7 of electrical distribution system 5 through clutch and gearbox 8 connection connecting rods 9, the other end of said connecting rod 9 connects commutators 11 through universal joint 10; Both sides strutbeam 61 is provided with track 62 on the portal frame 6; Cooperate sliding power heads 13 through slips 12 between the said track 62, the fixing upper end of drilling process plus-minus compressing cylinder 14 on the described slips 12, the lower end that said drilling process is added and subtracted compressing cylinder 14 is fixed on the low bottom-disc 1; Said unit head 13 1 sides are installed drilling rod, and opposite side is through the described commutator 11 of power transmission shaft 15 interlocks; Also be fixed with triangle boring tower underframe 16 on the described low bottom-disc 1; Be hinged with adjustable for height boring tower on the said boring tower underframe 16 and put 17 on the shelf; Said boring tower 17 1 sides of putting on the shelf are connected with an end of support hydraulic pressure bar 18; The other end of said support hydraulic pressure bar 18 is fixed on the low bottom-disc 1, and described drilling process plus-minus compressing cylinder 14 is connected hydraulic system 4 respectively with a tower oil cylinder 18.
In the present embodiment, clutch and gearbox 8 connect described connecting rod 9 through universal joint 19.
Shown in accompanying drawing 6; Adjustable for height boring tower is put on the shelf and 17 is constituted by connecting underframe 171, connector 172 and overhead traveling crane working platform 173; The top of said connection underframe 171 1 sides and described boring tower underframe 16 is hinged; Fixedly grab 20 matching and fixing on one side and the low bottom-disc 1, said connection underframe 171 tops are through the two ends of connector 172 connection overhead traveling crane working platformes 173, and said overhead traveling crane working platform 173 is provided with cluster sheaves 174.
For increasing the complete machine locomotivity, low bottom-disc 1 below is provided with stride device 21.
The Very Low Clearance hydraulic power hair style slewing drilling machine of present embodiment, hydraulic system 4 drive two drilling process plus-minus compressing cylinders 14 and connect the unit head 13 that is integrated with portal frame 6, move up and down through slips 12 and track 62, realize that drilling process adds decompression.
Shown in accompanying drawing 4, the transfer torque of unit head 13 derives from power transmission shaft 15, and power transmission shaft 15 is a hexagonal structure; Through the top chock of portal frame 6, pass three 131 of unit head 13 and link to each other, when the commutator clutch is closed with the coupling mechanism of commutator; The rotation of drive power transmission shaft, thus drive three 131 rotations of commutator, through three 131 and two 132 gear pair; Two 132 and one 133 gear pair is realized the rotating of unit head 13; Thereby drive the rotating of kelly, drive drilling tool through kelly again and connect the rotating that drag bit is realized drilling process, drilling process adds decompression by the hydraulic system Synchronization Control simultaneously.
Shown in accompanying drawing 3, the driving force of commutator 11 derives from gearbox, and both closely link to each other through universal joint; The major function of commutator 11 is will horizontally rotate through spiral bevel gear pair 111 to become vertical rotation; Whether drive power transmission shaft 15 through arrangement of clutch 112 decisions, when leaving, power transmission shaft 15 does not rotate; When closed, power transmission shaft 15 together rotates with commutator 11 coupling mechanisms.
The drive source motor drives the work of gearbox major-minor elevator through belt pulley, belt and transmission mechanism, whether is in duty or off working state through clutch decision borer system.Speed change is decided by gearbox, and rotating is controlled by control system, and control system is also being controlled the major-minor elevator and unclasped wire rope simultaneously.
Shown in accompanying drawing 7, hydraulic system 4 is being controlled two and is being played tower oil cylinders 18, two drilling process plus-minus 14, four supporting leg oil cylinders of compressing cylinder and cylinder displacements; Hydraulic system has seven control cranks, and 1234 handles (41,42,43,44) are being controlled four supporting leg oil cylinders all around respectively, and its effect mainly realizes the rising and falling of complete machine, leveling; 5 handles 45 are being controlled a tower oil cylinder 18 of two parallel connections, are controlling the boring tower rise and are still falling, and are the steady and safety that realizes that boring tower goes up and down; This system is furnished with one way sequence valve, and 7 handles 47 are being controlled cylinder displacement, and the main effect of cylinder displacement is being controlled and gone up moving forward and backward of low bottom-disc; The putting in place and dropping back of orifice plates just, when normally creeping into, the center of orifice plates; The center of the first axle 133 of power and 3 being aligneds in center of boring tower crown sheave, this is the normal condition of drilling process, the main purpose of recession is got out of the way well head; Put down drill bit; Change drilling rod, the plus-minus compressing cylinder 14 that 6 handles 46 are being controlled two parallel connections and docked with unit head 13, the size of pressure combines pressure meter to be able to rational control by fast-acting modulator valve.7 control cranks are by the switch board centralized Control.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, common variation that those skilled in the art carries out in the utility model technical scheme scope and replacement all should be included in the protection domain of the utility model.
Claims (6)
1. a Very Low Clearance hydraulic power hair style slewing drilling machine comprises the low bottom-disc and the top bottom-disc that interfix, and said low bottom-disc is provided with supporting leg; Be fixed with hydraulic system, electrical distribution system, portal frame and hoist engine on the said top bottom-disc; Connect the universal joint of the hoist engine of electrical distribution system through an end of clutch and gearbox connection connecting rod, the other end of said connecting rod connects commutator through universal joint, it is characterized in that; The both sides strutbeam is provided with track on the said portal frame; Cooperate the sliding power head through slips between the said track, the fixing upper end of drilling process plus-minus compressing cylinder on the described slips, the lower end that said drilling process is added and subtracted compressing cylinder is fixed on the low bottom-disc; The first side of said power is installed drilling rod, and opposite side is through the power transmission shaft described commutator that links; Also be fixed with triangle boring tower underframe on the described low bottom-disc; Being hinged with adjustable for height boring tower on the said boring tower underframe puts on the shelf; The said boring tower side of putting on the shelf is connected with an end of support hydraulic pressure bar; The other end of said support hydraulic pressure bar is fixed on the low bottom-disc, and described drilling process plus-minus compressing cylinder is connected hydraulic system respectively with a tower oil cylinder.
2. a kind of Very Low Clearance hydraulic power hair style slewing drilling machine according to claim 1; It is characterized in that; Described adjustable for height boring tower is put on the shelf and is constituted by connecting underframe, connector and overhead traveling crane working platform, and the top of said connection underframe one side and described boring tower underframe is hinged, the fixedly grab matching and fixing on a side and the low bottom-disc; Said connection underframe top is through the two ends of connector connection overhead traveling crane working platform, and said overhead traveling crane working platform is provided with cluster sheaves.
3. a kind of Very Low Clearance hydraulic power hair style slewing drilling machine according to claim 1 is characterized in that, described low bottom-disc below is provided with the stride device.
4. a kind of Very Low Clearance hydraulic power hair style slewing drilling machine according to claim 1 is characterized in that described power transmission shaft is six square shafts.
5. a kind of Very Low Clearance hydraulic power hair style slewing drilling machine according to claim 1 is characterized in that described unit head comprises the unit head housing; Be provided with in the said unit head housing through intermeshing one, two and three of gears; Said three connect described power transmission shaft, and said two are used for three and an interlock, thereby make it turn to unanimity; One is used for jointed rod, and described three bottoms are provided with slips.
6. a kind of Very Low Clearance hydraulic power hair style slewing drilling machine according to claim 1; It is characterized in that; Described commutator comprises the commutator housing; Be provided with the spiral bevel gear pair of mutual Vertical Meshing in the said commutator housing, said spiral bevel gear pair one side connects power transmission shaft, and opposite side connects connecting rod through universal joint; The housing of the spiral bevel gear pair below that said power transmission shaft connects is provided with arrangement of clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200450512U CN202441255U (en) | 2012-02-13 | 2012-02-13 | Ultra-low-height hydraulic power head type rotary drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200450512U CN202441255U (en) | 2012-02-13 | 2012-02-13 | Ultra-low-height hydraulic power head type rotary drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202441255U true CN202441255U (en) | 2012-09-19 |
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ID=46822708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200450512U Expired - Fee Related CN202441255U (en) | 2012-02-13 | 2012-02-13 | Ultra-low-height hydraulic power head type rotary drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202441255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356521A (en) * | 2018-11-15 | 2019-02-19 | 亨通海洋工程有限公司 | Vertical combined type driving system |
| CN109630042A (en) * | 2018-11-15 | 2019-04-16 | 亨通海洋工程有限公司 | Vertical combined type piercing technique |
-
2012
- 2012-02-13 CN CN2012200450512U patent/CN202441255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356521A (en) * | 2018-11-15 | 2019-02-19 | 亨通海洋工程有限公司 | Vertical combined type driving system |
| CN109630042A (en) * | 2018-11-15 | 2019-04-16 | 亨通海洋工程有限公司 | Vertical combined type piercing technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20190213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |