CN203430444U - Breakout device for underground drill rig - Google Patents

Breakout device for underground drill rig Download PDF

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Publication number
CN203430444U
CN203430444U CN201320473489.5U CN201320473489U CN203430444U CN 203430444 U CN203430444 U CN 203430444U CN 201320473489 U CN201320473489 U CN 201320473489U CN 203430444 U CN203430444 U CN 203430444U
Authority
CN
China
Prior art keywords
clamper
grip slipper
unscrewing device
clamping
seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320473489.5U
Other languages
Chinese (zh)
Inventor
温建波
刘玉涛
唐桂军
谭英林
杨福亮
李珏琦
房萧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou XCMG Foundation Construction Machinery Co Ltd
Original Assignee
Xuzhou XCMG Foundation Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou XCMG Foundation Construction Machinery Co Ltd filed Critical Xuzhou XCMG Foundation Construction Machinery Co Ltd
Priority to CN201320473489.5U priority Critical patent/CN203430444U/en
Application granted granted Critical
Publication of CN203430444U publication Critical patent/CN203430444U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a breakout device for an underground drill rig. The breakout device comprises a holder clamping body (2) and a breaker clamping body (1). The holder clamping body also comprises holder shafts (12), a holder upper clamping seat (11) and a holder lower clamping seat (10); the middle parts of the holder upper clamping seat (11) and the holder lower clamping seat (10) are respectively fixed on a holder seat (3) by the holder shafts; the rear ends of the holder upper clamping seat and the holder lower clamping seat are respectively fixed on a piston rod and a cylinder body of a holder clamping oil cylinder (15); the breaker clamping body also comprises breaker shafts (16), a breaker upper clamping seat (5) and a breaker lower clamping seat (7); the middle parts of the breaker upper clamping seat (5) and the breaker lower clamping seat (7) are respectively fixed on a breaker seat (4) by the breaker shafts; the rear ends of the breaker upper clamping seat and the breaker lower clamping seat are respectively fixed on a piston rod and a cylinder body of a breaker clamping oil cylinder (6). According to the utility model, the holder shafts and the breaker shafts are used as fulcrums and a clamping force can be randomly amplified; the small oil cylinders realize the large clamping force and the breakout device does not slip in the breakout process.

Description

Underground drill rig shackle device
Technical field
The utility model relates to a kind of mining shackle device, specifically a kind of underground drill rig shackle device.
Background technology
Underground drill rig be a kind of coal mine roadway spy water, visit gas, visit the rig of tomography, caving, water filling etc., being mainly used in driving face has soft rock or the coal seam that outburst prevention measures requires to implement dense boring above, and coal mine methane drainage and utilization project and water damage improvement are had to very large meaning.Underground drill rig is in drilling operation, deep mixed due to hole, needs how with drilling rod head and the tail, by two ends screw thread, to couple together, and when boring finishes pumping rod, drilling rod need be carried out to screw thread shackle processing, pull down drilling rod, the omnidistance rotation by unit head has coordinated with push-and-pull and shackle device.
Underground drill rig is in drilling process, drill spindle revolution is driving drilling rod and bit, drilling rod and drill bit are subject to the reaction force of landing surface, rock all the time, this power can tighten between drilling rod and drilling rod along with creeping into, the screw thread between drilling rod and drill bit, and can more go up tighter, when result causes boring to finish to extract drilling rod, the screw thread of connection unloads not open sometimes, impact construction.The main cause that screw thread unloads not open is due to slips and drilling rod card tightly do not skid, the not tight main cause of card is that clamping force is inadequate, in prior art, shackle device is provided with the clamping slips of hydraulic oil cylinder driving at drilling rod clamping hole periphery, cylinder block end is fixed on clamping body, oil cylinder piston end drives and clamps slips connection clamping drilling rod, and clamping force is subject to cylinder sizes and hydraulic system pressure to limit can not do very large, there is at present the scheme that adopts a plurality of oil cylinders to clamp, but its cost improves, still there is the problem of insufficient clamping force.
Summary of the invention
The purpose of this utility model is to provide a kind of underground drill rig shackle device, can amplify oil cylinder chucking power, makes small oil tank that large chucking power is provided, non-slip during shackle.
To achieve these goals, the technical solution adopted in the utility model is: a kind of underground drill rig shackle device, comprises clamp holder clamping body and unscrewing device clamping body.Clamp holder clamping body comprises grip slipper on grip slipper under clamper, clamper, clamper axle, clamper seat, clamping slips and clamp holder clamping oil cylinder, on clamper, under grip slipper and clamper, grip slipper middle part is fixed on clamper seat by clamper axle respectively, on clamper, under grip slipper and clamper, grip slipper front end is separately installed with clamping slips, and on clamper, under grip slipper and clamper, grip slipper rear end is separately fixed on the piston rod and cylinder body of clamp holder clamping oil cylinder.
Unscrewing device clamping body comprises on unscrewing device seat, unscrewing device axle, unscrewing device grip slipper, shackle oil cylinder and shackle slips under grip slipper, unscrewing device clamping cylinder, unscrewing device, on unscrewing device, under grip slipper and unscrewing device, grip slipper middle part is fixed on unscrewing device seat by unscrewing device axle respectively, on unscrewing device, under grip slipper and unscrewing device, grip slipper front end is separately installed with shackle slips, and on unscrewing device, under grip slipper and unscrewing device, grip slipper rear end is separately fixed on the piston rod and cylinder body of unscrewing device clamping cylinder.Shackle oil cylinder piston rod end is fixed on unscrewing device seat, and cylinder body is fixed on drilling machine mast body;
Preferably, clamper seat end is to the distance of clamper axle, with clamper seat bare terminal end to the ratio of distances constant of clamper axle be 3:1.
Preferably, clamper seat end is to the distance of unscrewing device axle, with clamper seat bare terminal end to the ratio of distances constant of unscrewing device axle be 3:1.
Compared with prior art, on the utility model clamper, under grip slipper and clamper, grip slipper is separately fixed on the piston rod and cylinder body of a clamp holder clamping oil cylinder, and chucking power is even and synchronous; On clamper, under grip slipper and clamper, grip slipper is realized respectively the clamping of drilling rod around axis of rotation rotation separately; On unscrewing device, under grip slipper and unscrewing device, grip slipper is separately fixed on the piston rod and cylinder body of a unscrewing device clamping cylinder, and chucking power is even and synchronous; On unscrewing device, under grip slipper and clamper, grip slipper is realized respectively the clamping of drilling rod around axis of rotation rotation separately; The utility model has adopted lever principle, and take clamper axle and unscrewing device axle is fulcrum, and chucking power can arbitrarily be amplified, and multiplication factor is the arm of force ratio of rotating shaft terminal; Make small oil tank realize large chucking power, non-slip during shackle, shackle ability is strong, and compares with the scheme of a plurality of oil cylinders of prior art, and the utility model cost is lower.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is clamp holder clamping body structure schematic diagram;
Fig. 4 is the structural representation of unscrewing device clamping body.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of underground drill rig shackle device, comprises clamp holder clamping body 2 and unscrewing device clamping body 1.
As shown in Figures 2 and 3, clamp holder clamping body 2 comprises under clamper grip slipper 11 on grip slipper 10, clamper, clamper axle 12, clamper seat 3, clamping slips 14 and clamp holder clamping oil cylinder 15, on clamper, under grip slipper 11 and clamper, grip slipper 10 middle parts are fixed on clamper seat 3 by clamper axle 12 respectively, on clamper, under grip slipper 11 and clamper, grip slipper 10 front ends are separately installed with clamping slips 14, and on clamper, under grip slipper 11 and clamper, grip slipper 10 rear ends are separately fixed on the piston rod and cylinder body of clamp holder clamping oil cylinder 15.
As shown in Figure 4, unscrewing device clamping body 1 comprises on unscrewing device seat 4, unscrewing device axle 16, unscrewing device grip slipper 7, shackle oil cylinder 8 and shackle slips 9 under grip slipper 5, unscrewing device clamping cylinder 6, unscrewing device, on unscrewing device, under grip slipper 5 and unscrewing device, grip slipper 7 middle parts are fixed on unscrewing device seat 4 by unscrewing device axle 16 respectively, on unscrewing device, under grip slipper 5 and unscrewing device, grip slipper 7 front ends are separately installed with shackle slips 9, and on unscrewing device, under grip slipper 5 and unscrewing device, grip slipper 7 rear ends are separately fixed on the piston rod and cylinder body of unscrewing device clamping cylinder 6.Shackle oil cylinder 8 tailpieces of the piston rod are fixed on unscrewing device seat 4, and cylinder body is fixed on drilling machine mast body 17.
As shown in Figure 3, it is fulcrum that the utility model be take clamper axle 12 and unscrewing device axle 16, chucking power can arbitrarily be amplified, multiplication factor is the arm of force ratio at clamper axle 12 and unscrewing device axle 16 two ends, be that clamper seat 13 ends are to clamper axle 12(or unscrewing device axle 16) distance, with clamper seat 13 bare terminal ends to clamper axle 12(or unscrewing device axle 16) ratio of distances constant.
For making oil cylinder that the multiplication factor of clamping force is provided, its numerical value had both met clamping drilling rod 13 and had not produced plastic strain, can provide again maximum grip power to carry out dismounting drilling rod 13, and non-slip during shackle, and the arm of force ratio at clamper axle 12 two ends is preferably 3:1.
In like manner, the arm of force ratio at unscrewing device axle 16 two ends is preferably 3:1.
The utility model course of work: clamp holder clamping oil cylinder 15 extends, on the clamper that its two ends connect, under grip slipper 10 and clamper, grip slipper 11 clamps drilling rod 13 around clamper axle 12 rotations of self respectively.
Unscrewing device clamping cylinder 6 extends, and on the unscrewing device that its two ends connect, under grip slipper 5 and unscrewing device, grip slipper 6 clamps drilling rod 13 around unscrewing device axle 16 rotations of self respectively.
Shackle oil cylinder 8 extends, and unscrewing device clamping body 1 integral body is turned round around drill center, realizes shackle.Shackle is complete can carry out the replacing of drilling rod 13.

Claims (3)

1. a underground drill rig shackle device, comprises clamp holder clamping body (2) and unscrewing device clamping body (1);
Described clamp holder clamping body (2) comprises grip slipper (11) on grip slipper under clamper (10), clamper, clamper seat (3), clamping slips (14) and clamp holder clamping oil cylinder (15), and under grip slipper on clamper (11) and clamper, grip slipper (10) front end is separately installed with clamping slips (14);
Described unscrewing device clamping body (1) comprises grip slipper (7), shackle oil cylinder (8) and shackle slips (9) under grip slipper (5) on unscrewing device seat (4), unscrewing device, unscrewing device clamping cylinder (6), unscrewing device, under grip slipper on unscrewing device (5) and unscrewing device, grip slipper (7) front end is separately installed with shackle slips (9), it is upper that shackle oil cylinder (8) tailpiece of the piston rod is fixed on unscrewing device seat (4), and cylinder body is fixed on drilling machine mast body (17);
It is characterized in that, described clamp holder clamping body (2) also includes on clamper axle (12), clamper under grip slipper (11) and clamper grip slipper (10) middle part and by clamper axle (12), is fixed on clamper seat (3) respectively and goes up, and under grip slipper on clamper (11) and clamper, grip slipper (10) rear end is separately fixed on the piston rod and cylinder body of clamp holder clamping oil cylinder (15);
Described unscrewing device clamping body (1) also comprises on unscrewing device axle (16), unscrewing device under grip slipper (5) and unscrewing device that grip slipper (7) middle part is fixed on unscrewing device seat (4) by unscrewing device axle (16) respectively to be gone up, and under grip slipper on unscrewing device (5) and unscrewing device, grip slipper (7) rear end is separately fixed on the piston rod and cylinder body of unscrewing device clamping cylinder (6).
2. a kind of underground drill rig shackle device according to claim 1, is characterized in that, described clamper seat (13) end is to the distance of clamper axle (12), with clamper seat (13) bare terminal end to the ratio of distances constant of clamper axle (12) be 3:1.
3. a kind of underground drill rig shackle device according to claim 1 and 2, is characterized in that, described clamper seat (13) end is to the distance of unscrewing device axle (16), with clamper seat (13) bare terminal end to the ratio of distances constant of unscrewing device axle (16) be 3:1.
CN201320473489.5U 2013-08-05 2013-08-05 Breakout device for underground drill rig Withdrawn - After Issue CN203430444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320473489.5U CN203430444U (en) 2013-08-05 2013-08-05 Breakout device for underground drill rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320473489.5U CN203430444U (en) 2013-08-05 2013-08-05 Breakout device for underground drill rig

Publications (1)

Publication Number Publication Date
CN203430444U true CN203430444U (en) 2014-02-12

Family

ID=50059489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320473489.5U Withdrawn - After Issue CN203430444U (en) 2013-08-05 2013-08-05 Breakout device for underground drill rig

Country Status (1)

Country Link
CN (1) CN203430444U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410460A (en) * 2013-08-05 2013-11-27 徐州徐工基础工程机械有限公司 Unclamping device for underground tunnel drilling machine
CN110513057A (en) * 2019-08-07 2019-11-29 中煤科工集团西安研究院有限公司 A kind of suspension type underground drill rig shackle device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410460A (en) * 2013-08-05 2013-11-27 徐州徐工基础工程机械有限公司 Unclamping device for underground tunnel drilling machine
CN103410460B (en) * 2013-08-05 2016-05-11 徐州徐工基础工程机械有限公司 A kind of underground drill rig shackle device
CN110513057A (en) * 2019-08-07 2019-11-29 中煤科工集团西安研究院有限公司 A kind of suspension type underground drill rig shackle device and method
CN110513057B (en) * 2019-08-07 2020-10-16 中煤科工集团西安研究院有限公司 Suspension type underground drill rig shackle device and method

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140212

Effective date of abandoning: 20160511

C25 Abandonment of patent right or utility model to avoid double patenting