CN220285688U - Electric gripper for drill rod - Google Patents
Electric gripper for drill rod Download PDFInfo
- Publication number
- CN220285688U CN220285688U CN202321768412.0U CN202321768412U CN220285688U CN 220285688 U CN220285688 U CN 220285688U CN 202321768412 U CN202321768412 U CN 202321768412U CN 220285688 U CN220285688 U CN 220285688U
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- China
- Prior art keywords
- drill rod
- tooth
- screw rod
- plate
- push
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- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The application relates to the technical field of drilling rod centre gripping in the non-excavation construction, especially relates to an electronic holder of drilling rod, it includes: the fixing frame is fixedly loaded on construction equipment, clamping assemblies are symmetrically arranged on the fixing frame and comprise a supporting frame, a screw rod is rotatably arranged on the supporting frame, a screw rod nut is arranged on the outer wall of the screw rod, and a driving motor for driving the screw rod to rotate is arranged on the supporting frame; the tooth piece seat is fixed on the screw nut, and guide structures are arranged on the tooth piece seat and the support frame so that the tooth piece seat moves linearly when the driving motor rotates; the tooth film seat is provided with a clamping tooth film. The scheme of this application has been saved loaded down with trivial details oil circuit and hydraulic control, adopts electronic lead screw and electric control, and convenient to use maintains more, and stability is also stronger.
Description
Technical Field
The application relates to the technical field of non-excavation drill rod clamping, in particular to an electric drill rod clamping device.
Background
Drill rod holders are gripping tools for drill rod handling commonly used in the trenchless arts, mainly loaded on the body of a horizontal directional drilling machine. The prior drill rod holder is generally in a hydraulic oil cylinder mode, a piston rod of the hydraulic oil cylinder is connected with a holder tooth seat, and when the drill rod holder needs to be held, the hydraulic oil cylinder works to drive the piston rod to extend out of the pushing tooth seat to move, so that the drill rod is clamped.
However, the hydraulic oil cylinder driving has obvious problems, the hydraulic oil cylinder needs to be reserved on the horizontal directional drilling machine, the burden of the machine body is increased, and the conditions of ageing of pipelines and the like can be generated after the hydraulic pipeline is used for a long time, so that the adverse effects such as hydraulic oil leakage and the like are caused.
Disclosure of Invention
In order to solve the technical problem, the application provides an electric drill rod clamp holder which utilizes electric driving to realize clamping action on a drill rod, and an energy driving mode is cleaner, so that the stability of a long-term use state can be ensured.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an electric gripper for drill pipe, comprising:
the fixing frame is fixedly loaded on construction equipment, clamping assemblies are symmetrically arranged on the fixing frame, the clamping assemblies comprise,
the screw rod is rotatably arranged on the support frame, a screw rod nut is arranged on the outer wall of the screw rod, and a driving motor for driving the screw rod to rotate is arranged on the support frame;
the tooth film seat is fixed on the screw nut, and guide structures are arranged on the tooth film seat and the support frame so that the tooth film seat moves linearly when the driving motor rotates;
the tooth film seat is provided with a clamping tooth film.
The technical scheme is realized, the electric clamp holder is used, the driving motor drives the screw rod to rotate, the screw rod nut moves in a straight line in a reciprocating manner under the action of the guide structure, the tooth sheet seat is driven to move, and finally the clamping tooth sheets are driven to be close to or far away from each other, so that the drill rod is clamped or loosened. The motor is utilized to drive, so that the control is simpler and more convenient, and the mechanical structure is matched with the motor to facilitate overhauling and maintenance.
As one optional embodiment of the application, the support frame comprises a first support plate and a second support plate which are vertically arranged on the fixing frame at intervals, and the two ends of the screw rod are arranged on the first support plate and the second support plate in a rotating mode through bearings.
As one optional embodiment of the application, a connecting plate is arranged at the bottom of the second supporting plate and is connected to the fixing frame through bolts.
As one of the alternative embodiments of the present application, the driving motor is a permanent magnet synchronous motor.
As one optional embodiment of the application, one end of the driving motor is further provided with a speed reducer.
As one optional embodiment of the application, one end, close to the first supporting plate, of the speed reducer is provided with a flange plate, and the driving motor is connected to the first supporting plate through a flange plate bolt.
As one optional embodiment of the application, a push-pull rod is coaxially arranged on the screw nut, and the other end of the push-pull rod is connected with the dental film seat.
As one of the alternative embodiments of the present application, one end of the push-pull rod is bolted to the screw nut.
As one optional embodiment of the application, the dental film seat is penetrated and provided with a pin shaft, at least one end of the pin shaft is provided with a transition plate, and the transition plate is fixed on the dental film seat through a bolt.
As one of the optional embodiments of the present application, the push-pull rod is provided with a sleeve shape, the guiding structure comprises a guiding groove formed on the push-pull rod, and the second supporting plate slides in the guiding groove when the push-pull rod moves.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through changing hydraulic drive into electric screw drive, abandoned traditional oil pipe and hydraulic oil's structure, avoided appearing the condition that hydraulic oil revealed to electric screw drive is mechanical structure more, and the maintenance of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall cross-sectional view of a drill rod motorized gripper;
fig. 2 is a partial cross-sectional view of the electric gripper of the drill rod.
Reference numerals: 1. a fixing frame; 2. a support frame; 21. a first support plate; 22. a second support plate; 3. a screw rod; 4. a screw nut; 5. a driving motor; 6. a push-pull rod; 7. a dental film holder; 8. a connecting plate; 9. a speed reducer; 10. a flange plate; 11. a pin shaft; 12. a transition plate; 13. a guide groove; 14. clamping the tooth film.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
Referring to fig. 1 and 2, an electric gripper for a drill rod disclosed in an embodiment of the present application includes a fixing frame 1, where the fixing frame 1 is mounted on a machine body of a construction machine, typically a horizontal directional drilling machine. At least two clamping assemblies are oppositely arranged on the fixing frame 1, each clamping assembly comprises a supporting frame 2, each supporting frame 2 comprises a first supporting plate 21 and a second supporting plate 22 which are vertically arranged on the fixing frame 1 at intervals, a screw rod 3 is rotatably arranged on the supporting frame 2, a screw rod nut 4 is arranged on the outer wall of the screw rod 3, a driving motor 5 for driving the screw rod 3 to rotate is arranged on the supporting frame 2, the driving motor 5 is a permanent magnet synchronous motor in the embodiment, and a speed reducer 9 is arranged at one end of the driving motor 5 to realize stable transmission; still include tooth film seat 7, be equipped with push-and-pull rod 6 between tooth film seat 7 and the screw-nut 4, be equipped with guide structure on tooth film seat 7 and the support frame 2 for push-and-pull rod 6 drives tooth film seat 7 rectilinear motion when driving motor 5 rotates, is equipped with the centre gripping tooth film 14 on the tooth film seat 7 and is used for forming the centre gripping with the outer wall contact of drilling rod.
When the drill rod clamping device is used, the driving motor 5 drives the screw rod 3 to rotate, the screw rod nut 4 is driven to reciprocate along a straight line under the action of the guide structure, the tooth sheet seat 7 is driven to move, and finally the clamping tooth sheets 14 are driven to be close to or far away from each other, so that the drill rod is clamped or loosened and unloaded, the motor is used for driving, the control is simpler and more convenient, and the mechanical structure is matched with the drill rod clamping device to be convenient to overhaul and maintain.
Referring to fig. 2, the push-pull rod 6 is provided with a sleeve shape, the guide structure comprises a guide groove 13 formed at the bottom of the push-pull rod 6 along the axis of the push-pull rod 6, and the second support plate 22 slides in the guide groove 13 to form a guide effect when the push-pull rod 6 moves, so that the lead screw nut 4 moves linearly along the axis of the lead screw 3. In order to facilitate maintenance, a structure of disassembly arrangement is adopted at a plurality of positions, in the embodiment, the bottom of the second supporting plate 22 is provided with a connecting plate 8, and the connecting plate 8 is connected on the fixing frame 1 through bolts; a flange plate 10 is arranged at one end of the speed reducer 9, which is close to the first supporting plate 21, and the driving motor 5 and the speed reducer 9 are connected to the first supporting plate 21 through the flange plate 10 through bolts; one end of the push-pull rod 6 is fixed on the screw nut 4 through a bolt; the tooth sheet seat 7 is provided with a pin shaft 11 in a penetrating way, at least one end of the pin shaft 11 is fixedly provided with a transition plate 12 in a welding way, and the transition plate 12 is fixed on the tooth sheet seat 7 through bolts.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. An electric drill rod holder, comprising:
the fixing frame (1), the fixing frame (1) is fixedly loaded on construction equipment, clamping components are symmetrically arranged on the fixing frame (1), the clamping components comprise,
the support frame (2), the screw rod (3) is rotatably arranged on the support frame (2), the screw rod nut (4) is arranged on the outer wall of the screw rod (3), and the drive motor (5) for driving the screw rod (3) to rotate is arranged on the support frame (2);
the tooth film seat (7), the tooth film seat (7) is fixed on the screw nut (4), and the tooth film seat (7) and the support frame (2) are provided with guide structures so that the tooth film seat (7) moves linearly when the driving motor (5) rotates;
the tooth film seat (7) is provided with a clamping tooth film (14).
2. The drill rod electric gripper according to claim 1, wherein: the support frame (2) comprises a first support plate (21) and a second support plate (22) which are vertically arranged on the fixing frame (1) at intervals, and the two ends of the screw rod (3) are arranged on the first support plate (21) and the second support plate (22) in a rotating mode through bearings.
3. The drill rod electric gripper according to claim 2, wherein: the bottom of the second supporting plate (22) is provided with a connecting plate (8), and the connecting plate (8) is connected to the fixing frame (1) through bolts.
4. The drill rod electric gripper according to claim 2, wherein: the driving motor (5) is a permanent magnet synchronous motor.
5. The drill rod electric gripper according to claim 4, wherein: one end of the driving motor (5) is also provided with a speed reducer (9).
6. The drill rod electric gripper according to claim 5, wherein: one end of the speed reducer (9) close to the first supporting plate (21) is provided with a flange plate (10), and the driving motor (5) is connected to the first supporting plate (21) through the flange plate (10) through bolts.
7. The drill rod electric gripper according to claim 1, wherein: the screw rod nut is coaxially provided with a push-pull rod (6), and the other end of the push-pull rod (6) is connected with the tooth piece seat (7).
8. The drill rod electric gripper of claim 7, wherein: one end of the push-pull rod (6) is fixed on the screw nut (4) through a bolt.
9. The drill rod electric gripper of claim 8, wherein: the tooth piece seat is penetrated with a pin shaft (11), at least one end of the pin shaft (11) is provided with a transition plate (12), and the transition plate (12) is fixed on the tooth piece seat (7) through bolts.
10. The drill rod electric gripper of claim 9, wherein: the push-pull rod (6) is in a sleeve shape, the guide structure comprises a guide groove (13) formed in the push-pull rod (6), and the second support plate (22) slides in the guide groove (13) when the push-pull rod (6) moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768412.0U CN220285688U (en) | 2023-07-06 | 2023-07-06 | Electric gripper for drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768412.0U CN220285688U (en) | 2023-07-06 | 2023-07-06 | Electric gripper for drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285688U true CN220285688U (en) | 2024-01-02 |
Family
ID=89335430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321768412.0U Active CN220285688U (en) | 2023-07-06 | 2023-07-06 | Electric gripper for drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285688U (en) |
-
2023
- 2023-07-06 CN CN202321768412.0U patent/CN220285688U/en active Active
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