Directional drilling pipe clamping device

Abstract

The utility model particularly relates to the technical field of directional drilling, and discloses a directional drilling pipe clamping device which comprises a first mounting seat, a first connecting rod is rotationally connected to the side wall of the first mounting seat, a second connecting rod is rotationally connected to the other end of the first connecting rod, a first notch is formed in the side wall of the second connecting rod, and a second notch is formed in the side wall of the second connecting rod. A first hydraulic cylinder is fixedly arranged on the inner side wall of the first notch, and a second mounting base is fixedly arranged at the output end of the first hydraulic cylinder. By arranging the first mounting base, the first connecting rod, the second connecting rod, the first notch, the first hydraulic cylinder, the second mounting base, the clamping assembly and the first servo motor, the clamping assembly comprises a sliding block, clamping jaws, a lead screw sliding table and an anti-skid groove, the internal size of the anti-skid groove is matched with the external size of a drilling pipe, the first servo motor is started to drive the clamping jaws to move in the opposite direction, and the clamping jaws can be driven to move in the opposite direction; and through cooperation of the first mounting base, the first connecting rod and the second connecting rod, the moving convenience of the drilling pipe during mounting is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of directional drilling, in particular to a directional drilling pipe clamping device. Background Art

[0002] Directional drilling is a pipeline construction technology in the engineering technology industry. It is generally used in the construction of oil, natural gas and some municipal pipelines. Large directional drilling rigs are used to perform positioning drilling, hole expansion, hole cleaning, pipeline backhaul and other processes before pipeline construction.

[0003] During the drilling construction, the existing directional drilling rig needs to move the steel drilling pipe to the output end of the directional drilling rig, and then start the directional drilling rig to obliquely insert the drilling pipe into the ground for drilling. After the drilling pipe enters the ground, the operator needs to install a new drilling pipe to extend the drilling pipe drilled underground, thereby facilitating further drilling construction by the directional drilling rig.

[0004] Existing directional drilling pipes are usually made of steel and are heavy. Operators spend a lot of time and effort when carrying and installing the drilling pipes, which affects the efficiency of the drilling pipe installation and the efficiency of the directional drilling construction. Utility Model Content

[0005] The utility model provides a directional drilling pipe clamping device, aiming to solve the problem that the existing directional drilling pipe is usually made of steel and has a large weight, which takes time and effort for operators to carry and install the drilling pipe, thereby affecting the efficiency of drilling pipe installation and thus affecting the efficiency of directional drilling construction.

[0006] The utility model is implemented as follows: a directional drilling pipe clamping device comprises a mounting seat 1, a connecting rod 1 is rotatably connected to the side wall of the mounting seat 1, and the other end of the connecting rod 1 is rotatably connected to the connecting rod 2, a notch 1 is provided on the side wall of the connecting rod 2, a hydraulic cylinder 1 is fixedly provided on the inner side wall of the notch 1, a mounting seat 2 is fixedly provided at the output end of the hydraulic cylinder 1, a servo motor 1 is fixedly provided on the side wall of the mounting seat 2, two groups of clamping assemblies are arranged at the bottom end of the mounting seat 2, the two groups of clamping assemblies each include a slider slidably connected to the bottom end of the mounting seat 2, the bottom end of the slider is fixedly connected to a claw, the side wall of the slider is rotatably connected to a screw slide, the output end of the servo motor 1 is fixedly provided with a bidirectional screw for threaded connection of the screw slide, and anti-slip grooves are provided on the side walls of the two claws.

[0007] Preferably, a slot four is provided inside the mounting seat one, a servo motor two is fixedly provided on the inner wall of the slot four, and an output end of the servo motor two is fixed to the end of the connecting rod one through a coupling, thereby realizing the rotation of the connecting rod one.

[0008] Preferably, a notch three is provided at the end of the connecting rod one close to the connecting rod two, and the inner dimension of the notch three is matched with the outer dimension of the end of the connecting rod two, thereby improving the rotation stability of the connecting rod two.

[0009] Preferably, a slot 2 is provided on the side wall of the connecting rod 1, and a hydraulic cylinder 2 is rotatably connected inside the slot 2. The outer dimensions of the hydraulic cylinder 2 are matched with the inner dimensions of the slot 2, so that the hydraulic cylinder 2 can change direction conveniently.

[0010] Preferably, a limiting ring is fixedly provided at the output end of the second hydraulic cylinder, and a limiting seat is fixedly provided on the side wall of the second connecting rod close to the limiting ring for the limiting ring to rotate, thereby improving the convenience of the second connecting rod rotation.

[0011] Preferably, a slide groove is provided at the bottom end of the second mounting seat, and the slide groove is T-shaped and matches the external dimensions of the slider, thereby improving the stability of the claws moving toward each other.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] Firstly, a mounting seat 1, a connecting rod 1, a connecting rod 2, a notch 1, a hydraulic cylinder 1, a mounting seat 2, a clamping assembly and a servo motor 1 are provided. The clamping assembly includes a slider, a claw, a screw slide and an anti-skid groove. The internal dimensions of the anti-skid groove are matched with the external dimensions of the drilling pipe. Starting the servo motor 1 can drive the claws to move toward each other, thereby clamping the directional pipe. The cooperation of the mounting seat 1, the connecting rod 1 and the connecting rod 2 improves the convenience of movement during installation of the drilling pipe. Secondly, a hydraulic cylinder 2, a notch 2, a notch 3, a limit seat and a limit ring are provided. The dimensions of the ends of the connecting rod 2 and the hydraulic cylinder 2 are matched with the internal dimensions of the notch 3 and the notch 2. The convenience of angle adjustment of the connecting rod 1 and the connecting rod 2 is improved by starting the hydraulic cylinder 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model.

[0015] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model.

[0016] Figure 3 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0017] Figure 4 It is a schematic diagram of the front view of the three-dimensional structure of the clamping assembly of the present utility model.

[0018] The accompanying drawings are marked as follows: 1. Mounting seat 1; 2. Connecting rod 1; 3. Connecting rod 2; 4. Notch 1; 5. Hydraulic cylinder 1; 6. Mounting seat 2; 7. Clamping assembly; 701. Slider; 702. Claw; 703. Screw slide; 704. Anti-skid groove; 8. Servo motor 1; 9. Hydraulic cylinder 2; 10. Notch 2; 11. Notch 3; 12. Limit seat; 13. Limit ring; 14. Notch 4; 15. Servo motor 2; 16. Slide; 17. Bidirectional screw. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] See also Figure 1-4The embodiment of the utility model provides: a directional drilling pipe clamping device, including a mounting seat 1, the mounting seat 1 is fixed to the side wall of the directional drilling rig by bolts, the directional drilling rig is a directional drilling construction equipment and is a prior art, which will not be repeated here, a connecting rod 2 is rotatably connected to the side wall of the mounting seat 1, a slot 4 14 is opened inside the mounting seat 1, a servo motor 2 15 is fixedly provided on the inner side wall of the slot 4 14 by bolts, the output end of the servo motor 2 15 is fixed to the end of the connecting rod 2 by a coupling, starting the servo motor 2 15 can drive the connecting rod 2 to rotate, the other end of the connecting rod 2 is rotatably connected to the connecting rod 2 3 by a rotating rod, a slot 4 is opened on the side wall of the connecting rod 2 3, a hydraulic cylinder 5 is fixedly provided on the inner side wall of the slot 4 by bolts, the output end of the hydraulic cylinder 5 is fixedly provided with a mounting seat 2 6 by a coupling, a servo motor 8 is fixedly provided on the side wall of the mounting seat 6 by bolts, the mounting seat 2 6 Two groups of clamping components 7 are arranged at the bottom end, and the two groups of clamping components 7 include a slider 701 slidably connected to the bottom end of the mounting seat 6. The bottom end of the mounting seat 6 is provided with a slide groove 16. The slide groove 16 is T-shaped and is adapted to the external dimensions of the slider 701, thereby improving the stability of the claws 702 moving toward each other. The bottom ends of the sliders 701 are fixedly connected with the claws 702, and the side walls of the sliders 701 are rotatably connected with the screw slides 703. The output end of the servo motor 8 is fixedly provided with a There is a bidirectional screw 17 for threaded connection of the screw slide 703, and anti-skid grooves 704 are provided on the side walls of the two claws 702. The rough inner wall of the anti-skid groove 704 can increase the friction resistance. The internal size of the anti-skid groove 704 is adapted to the external size of the drilling pipe. Starting the servo motor 8 can drive the claws 702 to move toward each other, thereby clamping the directional pipe. The cooperation of the mounting seat 1, the connecting rod 2, and the connecting rod 3 improves the convenience of movement during the installation of the drilling pipe.

[0022] A slot three 11 is provided at the end of the connecting rod 1 2 near the connecting rod 2 3, and the internal dimensions of the slot three 11 are matched with the external dimensions of the end of the connecting rod 2 3, thereby improving the rotation stability of the connecting rod 2 3. A slot two 10 is provided on the side wall of the connecting rod 1 2, and a hydraulic cylinder 2 9 is connected to the internal rotation of the slot two 10, and the external dimensions of the hydraulic cylinder 2 9 are matched with the internal dimensions of the slot two 10, thereby facilitating the hydraulic cylinder 2 9 to change direction. A limiting ring 13 is fixedly provided at the output end of the hydraulic cylinder 2 9, and a limiting seat 12 is fixedly provided on the side wall of the connecting rod 2 3 near the limiting ring 13 for the limiting ring 13 to rotate, thereby improving the convenience of the rotation of the connecting rod 2 3.

[0023] Working principle: When the directional drilling pipe clamping device is in use, the operator first connects an external power supply and fixes the mounting seat 1 to the side wall of the directional drilling rig by bolts to realize the installation of the device. The directional drilling rig is a directional drilling construction equipment and is a prior art, which will not be described in detail here. When the drilling pipe needs to be replaced, the operator starts the servo motor 215 to drive the connecting rod 2 to rotate, thereby changing the direction of the connecting rod 2, and then starts the hydraulic cylinder 29 to drive the connecting rod 23 to rotate. By starting the hydraulic cylinder 15, the mounting seat 26 can be pushed to move, so as to facilitate the claws 702 to approach the drilling pipe. When the two claws 702 are clamped on both sides of the drilling pipe, starting the servo motor 8 can drive the claws 702 to move toward each other, thereby clamping the directional pipe. The rough inner wall of the anti-skid groove 704 can increase the friction resistance. The internal size of the anti-skid groove 704 is adapted to the external size of the drilling pipe. Then, through the cooperation of the mounting seat 1, the connecting rod 2, and the connecting rod 23, the movably clamped drilling pipe is improved. The convenience of movement during the installation of the drilling pipe is improved.

[0024] Secondly, the dimensions of the ends of the connecting rod 2 3 and the hydraulic cylinder 2 9 are compatible with the internal dimensions of the slot 3 11 and the slot 2 10 , and the convenience of adjusting the angles of the connecting rod 1 2 and the connecting rod 2 3 is improved by starting the hydraulic cylinder 2 9 .

[0025] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0026] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0027] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0028] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A directional drilling pipe clamping device, characterized in that: The invention comprises a mounting seat 1 (1), wherein a connecting rod 1 (2) is rotatably connected to the side wall of the mounting seat 1 (1), and the other end of the connecting rod 1 (2) is rotatably connected to a connecting rod 2 (3), and a notch 1 (4) is provided on the side wall of the connecting rod 2 (3), and a hydraulic cylinder 1 (5) is fixedly provided on the inner side wall of the notch 1 (4), and a mounting seat 2 (6) is fixedly provided at the output end of the hydraulic cylinder 1 (5), and a servo motor 1 (8) is fixedly provided on the side wall of the mounting seat 2 (6), and a bottom end of the mounting seat 2 (6) is provided with There are two groups of clamping assemblies (7), and the two groups of clamping assemblies (7) both include a slider (701) slidably connected to the bottom end of the second mounting seat (6), the bottom end of the slider (701) is fixedly connected to a clamping claw (702), the side wall of the slider (701) is rotatably connected to a screw slide (703), the output end of the servo motor (8) is fixedly provided with a bidirectional screw (17) for threaded connection to the screw slide (703), and the side walls of the two clamping claws (702) are provided with anti-slip grooves (704).

2. A directional drilling pipe clamping device according to claim 1, characterized in that: A slot four (14) is provided inside the mounting seat one (1), a servo motor two (15) is fixedly provided on the inner side wall of the slot four (14), and the output end of the servo motor two (15) is fixed to the end of the connecting rod one (2) through a coupling.

3. A directional drilling pipe clamping device according to claim 2, characterized in that: The end of the connecting rod 1 (2) close to the connecting rod 2 (3) is provided with a notch 3 (11), and the internal dimensions of the notch 3 (11) are matched with the external dimensions of the end of the connecting rod 2 (3).

4. A directional drilling pipe clamping device according to claim 3, characterized in that: A second slot (10) is provided on the side wall of the first connecting rod (2), and a second hydraulic cylinder (9) is rotatably connected inside the second slot (10), and the external dimensions of the second hydraulic cylinder (9) are compatible with the internal dimensions of the second slot (10).

5. A directional drilling pipe clamping device according to claim 4, characterized in that: A limiting ring (13) is fixedly arranged at the output end of the second hydraulic cylinder (9), and a limiting seat (12) is fixedly arranged on the side wall of the second connecting rod (3) close to the limiting ring (13) for the limiting ring (13) to rotate.

6. A directional drilling pipe clamping device according to claim 1, characterized in that: A slide groove (16) is provided at the bottom end of the second mounting seat (6), and the slide groove (16) is T-shaped and is compatible with the external dimensions of the slider (701).

Images