CN203129994U - Rotary driving device for drill holder shackle device - Google Patents
Rotary driving device for drill holder shackle device Download PDFInfo
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- CN203129994U CN203129994U CN 201320146693 CN201320146693U CN203129994U CN 203129994 U CN203129994 U CN 203129994U CN 201320146693 CN201320146693 CN 201320146693 CN 201320146693 U CN201320146693 U CN 201320146693U CN 203129994 U CN203129994 U CN 203129994U
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- rotation
- shackle device
- disc
- hydraulic jack
- articulate
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- 239000010720 hydraulic oil Substances 0.000 abstract 4
- 238000005553 drilling Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a rotary driving device for a drill holder shackle device. The rotary driving device comprises a hydraulic oil cylinder and a connecting rod mechanism, wherein the connecting rod mechanism is connected with the hydraulic oil cylinder and a rotary swinging arm of the drill holder shackle device; and the hydraulic oil cylinder is used for pushing the connecting rod mechanism and driving the rotary swinging arm of the drill holder shackle device to rotate. Compared with the prior art, the rotary driving device has the advantages that the hydraulic oil cylinder is taken as a power source, so that higher impact load can be born, reverse impact generated by contact of the holder shackle device and a limiting chock block due to rotating inertia caused during rotation of the holder shackle device can be born, and the rotary driving device is safer and more effective.
Description
Technical field
The utility model relates to a kind of large coal bed gas exploring equipment, and particularly the shackle moment of torsion is bigger during exploration operation, needs fuselage to attach a kind of independent clamping shackle device shackle, and the utility model relates to the drive unit of described clamping shackle device.
Background technology
In coal bed gas rig exploration construction, need often to use clamping shackle device to come shackle, so that dismounting drilling rod.The quality of clamping shackle device and can operate as normal directly influence the efficient of drilling operation.The clamping shackle device of the existing coal bed gas rig in market, the power source of controlling its left rotation and right rotation generally adopts " revolution drives ", namely drive the worm screw rotation with a hydraulic motor, mesh by worm and wheel then, worm gear and the swing arm of shackle device link into an integrated entity with several bolts, thereby realize the purpose of shackle device left rotation and right rotation.Adopt this " revolution drives " as the power of shackle device left rotation and right rotation.Its shortcoming is that this engaged transmission mode of worm and gear in " revolution drives " has reverse self-locking character, can not bear reverse impact power.It is spacing that the rotating stopping means in the shackle device left and right sides all adopts mechanical type to force, this mode impact is big, and because rotatory inertia is with after positive stop contacts, shackle device integral body has the ground bounce-back of different amplitudes, under this operating mode worm and gear is had great injury effect, huge impact rebounds even can cause the moment fracture of worm screw.Then influence the whole probing progress of work.
The utility model content
The purpose of this utility model is to provide a kind of rotating driving device of rig clamping shackle device, and it can bear bigger impact load.
The rotating driving device of rig clamping shackle device of the present utility model comprises: hydraulic jack; Linkage connects hydraulic jack, also connects the rotation swing arm of rig clamping shackle device, and hydraulic jack promotes linkage, drives the rotation swing arm rotation of rig clamping shackle device.
Wherein, described linkage comprises a fixed support, a T type support, a rotation driving-disc and a cover adjusting rod member, wherein, fixed support, an end of one end and hydraulic jack articulates, and the other end and T type support articulate; T type support has three tie points, and one and fixed support articulate, in addition two respectively with the other end of hydraulic jack, regulate rod member and articulate; The rotation driving-disc connects the rotation swing arm of rig clamping shackle device, and its two ends articulate a fixed axis respectively and regulate rod member; Regulate rod member, its two ends articulate T type support and rotation driving-disc respectively.
Described adjusting rod member comprises swivel nut and screw rod, and screw rod can comprise one of left-handed each with dextrorotation of screw thread, and spiral shell is buckled in the two ends of swivel nut respectively.
Wherein, described rotation driving-disc is 90 ° around the maximum angle of described fixed axis rotation.
Wherein, described rotation driving-disc, the flange of the lower end of the flange of its upper end and the rotation swing arm of rig clamping shackle device and the revolution support that is installed on the clamping shackle device base link together with several bolts, can be around described fixed axis left rotation and right rotation, pivoted arm and the described adjusting rod member of rotation driving-disc lower end articulate.
The beneficial effects of the utility model are that the power source of control clamping shackle device left rotation and right rotation is hydraulic jack, and hydraulic jack itself has the characteristic that can bear bigger impact load.By the flexible drive linkage of hydraulic jack, promote the rotation of rotation driving-disc, realize shackle device rotation swing arm left rotation and right rotation, the most about 90 degree of its rotating range.And the linkage of described rotary body has the device of adjusting, in order to regulate clamping shackle device revolvable accurate position of rotary body when the clamping drilling rod.
The utility model provide by the shackle device left rotation and right rotation drive unit of hydraulic jack as power source, compare with the revolution driving of prior art worm and gear, it can bear bigger impact load, can bear when being rotated by clamping shackle device and impact because rotatory inertia contacts the opposite direction that produces with positive stop.And the transmission of prior art worm and gear is because itself having reverse latching characteristics, so can not bear reverse impact.So adopt hydraulic jack to be only safer, effective and efficient manner as power source, it can not cause because of the damage of rotating power source because of drilling rod can not shackle make the on-the-spot situation of being forced to stop work of probing.
Description of drawings
Fig. 1 is that the utility model is at the kinematic sketch of clamping shackle device clamping drilling rod operating position;
Fig. 2 is that the utility model is at the kinematic sketch of clamping shackle device off-position;
Fig. 3 is the rotating driving device of rig clamping shackle device of the present utility model and the connection diagram of shackle device rotation swing arm.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.
The rotating driving device of the rig clamping shackle device that the utility model provides as power source, by stretching of control hydraulic jack, is realized the left rotation and right rotation of shackle device rotation swing arm by hydraulic jack.
As shown in Figure 1 and Figure 2, this drive unit mainly comprises: fixed support 1, T type support 2, hydraulic jack 3, swivel nut 4, screw rod 5, rotation driving-disc 6.Preferably, screw rod 5 comprises one of left-handed each with dextrorotation of screw thread, and spiral shell is buckled in the two ends of swivel nut 4 respectively.
Annexation between described each parts is for articulating, can be around a counterrotating connection, specific as follows: fixed support 1, an end of one end and hydraulic jack 3 articulates, the other end and 2 pivot joints of T type support; T type support 2 has three tie points, and one and fixed support 1 articulates, and two points articulate with the other end, the screw rod 5 of hydraulic jack 3 respectively in addition; Rotation driving-disc 6, connect the rotation swing arm 7 of rig clamping shackle device, as shown in Figure 3, the following end flanges of the rotation swing arm 7 of its upper flanges and shackle device and several bolts of revolution support 8 usefulness that are installed on the clamping shackle device base link together, can be around common axis line O
2Left rotation and right rotation, rotation driving-disc 6 lower end pivoted arms and screw rod 5 articulate; By the adjusting rod member that swivel nut 4 and screw rod 5 constitute, its two ends articulate T type support 2 and rotation driving-disc 6 respectively.
As shown in Figure 1 and Figure 2, fixed support 1 welds together with outer boring tower square tube, and the one stomidium is connected with hydraulic jack 3, another stomidium is connected with T type support 2, when hydraulic jack 3 stretches out (as Fig. 2), the thrust of hydraulic jack 3 changes direction by T type support 2, and T type support 2 is around axle O
1The pivots of T type support 2 junctions (fixed support 1 with) rotation is delivered to the pivoted arm of rotation driving-disc 6 with the thrust of hydraulic jack 3 by screw rod 5 and swivel nut 4, the power that rotates as rotation driving-disc 6.Rotation driving-disc 6 is around axes O
2Rotation, the maximum angle of rotation is about 90 °.The rotation of rotation driving-disc 6 has driven shackle device rotation swing arm 7 rotations, make the maximum angle of rotation swing arm 7 rotations be about 90 °, thereby has realized the switching between (as Fig. 1) and the off working state (as Fig. 2) in working order of clamping shackle device.
The rotating driving device of above-mentioned rig clamping shackle device comprises a hydraulic jack 3, promotes linkage as driving link, and the action of hydraulic jack 3 makes 6 rotations of rotation driving-disc by linkage, realizes the left rotation and right rotation of clamping shackle device.
Linkage has the device that can regulate clamping shackle device extreme position, namely one regulates rod member, and the two screw rods 5 that it revolves about by swivel nut 4 and its two ends is formed.With spanner rotary threaded sleeve 4, make the left-handed and right handed screw 5 of both sides stretch out simultaneously and withdraw, driven rotary driving-disc 6 is around axes O
2Little rotation is to realize regulating the accurate position of clamping shackle device clamping drilling rod.The device that why adopts above-mentioned accommodation limit position is because at the scene in the work progress, difference along with the probing hole depth, the stress of rig can change, may there be error the action of certain mechanism and position on the rig, cause the extreme position of clamping shackle device clamping drilling rod slight error to occur, if hydraulic jack 3 is regained fully and all can not be regulated this slight error, at this moment will solve by precession between screw rod 5 and the swivel nut 4 and back-out fine setting.In addition to the rotating driving device of rig clamping shackle device of the present utility model itself, the distortion inaccuracy in self parts welding process and last rigging error all can impact its accuracy of action.Just can make the position of clamping shackle device clamping drilling rod accurate so adopt the device of above-mentioned accommodation limit position to be regulated.
Linkage comprises a T type support 2, and it has three tie points.One end of T type support 2 is connected with fixed support 1, and as the fulcrum of connecting rod mechanism movement, in addition the oil cylinder rod end of two tie point one sides and hydraulic jack 3 is connected, and opposite side is connected with the nose end of screw rod 5.
The speed of clamping shackle device left rotation and right rotation can be regulated by the hydraulic control unit of regulating control hydraulic jack 3.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (5)
1. the rotating driving device of a rig clamping shackle device is characterized in that, comprising:
Hydraulic jack;
Linkage connects hydraulic jack, also connects the rotation swing arm of rig clamping shackle device,
Hydraulic jack promotes linkage, drives the rotation swing arm rotation of rig clamping shackle device.
2. drive unit as claimed in claim 1 is characterized in that, described linkage comprises a fixed support, a T type support, a rotation driving-disc and an adjusting rod member, wherein,
Fixed support, an end of one end and hydraulic jack articulates, and the other end and T type support articulate;
T type support has three tie points, and one and fixed support articulate, in addition two respectively with the other end of hydraulic jack, regulate rod member and articulate;
The rotation driving-disc connects the rotation swing arm of rig clamping shackle device, and its two ends articulate a fixed axis respectively and regulate rod member;
Regulate rod member, its two ends articulate T type support and rotation driving-disc respectively.
3. drive unit as claimed in claim 2 is characterized in that, described adjusting rod member comprises swivel nut and screw rod, and screw rod comprises one of left-handed each with dextrorotation of screw thread, and spiral shell is buckled in the two ends of swivel nut respectively.
4. drive unit as claimed in claim 2 is characterized in that, described rotation driving-disc is 90 ° around the maximum angle of described fixed axis rotation.
5. drive unit as claimed in claim 2, it is characterized in that, described rotation driving-disc, the flange of the lower end of the flange of its upper end and the rotation swing arm of rig clamping shackle device and the revolution support that is installed on the clamping shackle device base link together with several bolts, can be around described fixed axis left rotation and right rotation, pivoted arm and the described adjusting rod member of rotation driving-disc lower end articulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146693 CN203129994U (en) | 2013-03-28 | 2013-03-28 | Rotary driving device for drill holder shackle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146693 CN203129994U (en) | 2013-03-28 | 2013-03-28 | Rotary driving device for drill holder shackle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129994U true CN203129994U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320146693 Expired - Lifetime CN203129994U (en) | 2013-03-28 | 2013-03-28 | Rotary driving device for drill holder shackle device |
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| Country | Link |
|---|---|
| CN (1) | CN203129994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689355A (en) * | 2018-09-03 | 2018-10-23 | 湖南五新隧道智能装备股份有限公司 | A kind of device for revolving and driving |
| CN113798893A (en) * | 2020-06-15 | 2021-12-17 | 圣杰国际股份有限公司 | Slewing gear for rotating a component of a machine tool |
-
2013
- 2013-03-28 CN CN 201320146693 patent/CN203129994U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689355A (en) * | 2018-09-03 | 2018-10-23 | 湖南五新隧道智能装备股份有限公司 | A kind of device for revolving and driving |
| CN113798893A (en) * | 2020-06-15 | 2021-12-17 | 圣杰国际股份有限公司 | Slewing gear for rotating a component of a machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221031 Address after: 048000 Jinjiang Industrial Park, Jinding Road, Jincheng Economic and Technological Development Zone, Jincheng City, Shanxi Province Patentee after: Jinneng Holding Equipment Manufacturing Group Tianhe Zhongbang Shanxi Energy Technology Co.,Ltd. Address before: 100070 room 318, No.5 Haiying Road, Science City, Fengtai District, Beijing Patentee before: CORTECH DRILLING EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |