An easy-to-use horizontal directional drilling rig guide unlatch holder
By designing lifting components and guide blocks on the horizontal directional drilling rig, combined with shackle hydraulic cylinders and clamp structures, the problem of unstable support and guidance of the drill rod during drilling was solved, thereby improving drilling accuracy and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DEHANG CONSTR MACHINERY EQUIP
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-26
Smart Images

Figure CN224282553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shackle holder technology, specifically a user-friendly horizontal directional drilling rig guide shackle holder. Background Technology
[0002] A shackle holder is a piece of equipment used in horizontal directional drilling operations. It can conveniently and reliably clamp the drill rod when it is necessary to replace the drill rod, and realize the quick uncoupling operation of two adjacent threaded drill rods, so that the operator can complete the connection and disassembly of the drill tool.
[0003] For example, the patent with announcement number CN214944098U (a type of horizontal directional drilling mobile uncoupling device) includes a base, a stationary clamp is movably arranged on the base, a movable clamp is movably arranged on the base, a clamping cylinder is installed in both the stationary clamp and the movable clamp, and the movable clamp also has a tilting cylinder that drives itself to rotate.
[0004] While the aforementioned existing technologies facilitate quick and easy disassembly of drill rods, they lack a guiding structure, thus failing to provide support and guidance for the drill rods during use with horizontal directional drilling rigs, resulting in poor practicality. Therefore, there is an urgent market need to develop an easy-to-use horizontal directional drilling rig guide shackle holder to help solve the existing problems. Utility Model Content
[0005] The purpose of this utility model is to provide a user-friendly guide uncoupling clamp for horizontal directional drilling rigs, in order to solve the problem mentioned in the background art that the drill rod cannot be supported and guided when using horizontal directional drilling rigs, resulting in poor practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a user-friendly horizontal directional drilling rig guide shackle holder, comprising a base plate, with lifting components symmetrically arranged at the front and rear ends above the base plate, and a guide block arranged above each of the two lifting components. The guide block has an arc-shaped groove inside, and a roller groove is arranged along the outer side of the arc-shaped groove inside the guide block. An auxiliary roller is rotatably installed inside the roller groove of the guide block.
[0007] Preferably, a vertical plate is fixedly installed on one side above the base plate, a mounting plate base is fixedly installed on one side of the vertical plate, and a shackle mechanism is provided on one side of the mounting plate base, the shackle mechanism being located between two guide blocks.
[0008] Preferably, the shackle mechanism includes a shackle hydraulic cylinder, a first side plate, a fixed component, a second side plate, and a movable component. The second side plate is fixedly installed at one end of the piston rod of the shackle hydraulic cylinder, and the movable component is rotatably disposed above the second side plate. The first side plate is fixedly installed at the other end of the shackle hydraulic cylinder, and the fixed component is rotatably disposed above the first side plate.
[0009] Preferably, the fixing component includes a fixed support arm, a lower clamp, and an upper clamp. The lower end of the fixed support arm is rotatably connected to a side plate. The fixed support arm is fixedly installed on one side of the mounting plate base. The lower clamp is fixedly installed on one side of the fixed support arm. The upper clamp is positioned above the lower clamp. One end of the lower clamp and the upper clamp are rotatably connected by a hinge, and the other end of the lower clamp and the upper clamp are fixedly connected by bolts.
[0010] Preferably, the movable component includes a movable support arm, a lower clamp two, and an upper clamp two. The lower end of the movable support arm is rotatably connected to the side plate two. The lower clamp two is fixedly installed on one side of the movable support arm. The upper clamp two is located above the lower clamp two. One end of the lower clamp two and the upper clamp two are rotatably connected by a hinge, and the other end of the lower clamp two and the upper clamp two are fixedly connected by bolts.
[0011] Preferably, the lifting assembly includes a lifting plate, a base box, and a lifting hydraulic cylinder. The lifting plate is disposed above the base box and fixedly connected to a guide block. The base box is fixedly connected to a base plate. The lower end of the lifting plate slides into the interior of the base box. The lifting hydraulic cylinder is fixedly installed inside the base box, and the piston rod end of the lifting hydraulic cylinder is fixedly connected to the lifting plate.
[0012] Preferably, casters are fixedly installed at the four corners below the base plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model symmetrically arranges lifting components at the front and rear ends above the base plate, and installs guide blocks above the lifting components. The guide blocks have arc-shaped grooves inside and roller grooves arranged along the outer side of the arc-shaped grooves. An auxiliary roller is rotatably installed in the roller grooves, so that during the operation of the horizontal directional drilling rig, the drill rod can be placed in the arc-shaped grooves of the guide blocks. Stable support and guidance are achieved with the help of the auxiliary rollers, which improves the drilling accuracy and straightness, and enhances the practicality of the shackle holder in the operation of the horizontal directional drilling rig.
[0015] 2. This utility model, by setting up a buckling mechanism, including a buckling hydraulic cylinder, a first side plate, a fixed component, a second side plate, and a movable component, makes the clamping and loosening of the drill rod more convenient and quick, increases the ease of use, provides a stable and powerful buckling force, ensures the reliable completion of the buckling task, and improves the success rate and safety of the buckling operation.
[0016] 3. This utility model features casters fixedly installed at the four corners below the base plate, enabling the clamp to move and transfer on the construction site, thus improving the flexibility and efficiency of construction, making the clamp easy to use, and increasing its practicality. Attached Figure Description
[0017] Figure 1 This is a front view of a user-friendly horizontal directional drilling rig guide shackle holder according to the present invention;
[0018] Figure 2 This is a cross-sectional view of the lifting assembly of this utility model;
[0019] Figure 3 This is a cross-sectional view of the guide block of this utility model;
[0020] Figure 4 This is a front view of the shackle mechanism of this utility model;
[0021] Figure 5 This is a front view of the fastener of this utility model;
[0022] Figure 6 This is a front view of the movable part of this utility model.
[0023] In the diagram: 1. Base plate; 2. Vertical plate; 3. Mounting plate base; 4. Shackle mechanism; 401. Shackle hydraulic cylinder; 402. Side plate one; 403. Fixing component; 4031. Fixed support arm; 4032. Lower clamp one; 4033. Upper clamp one; 404. Side plate two; 405. Movable component; 4051. Movable support arm; 4052. Lower clamp two; 4053. Upper clamp two; 5. Lifting assembly; 501. Lifting plate; 502. Base box; 503. Lifting hydraulic cylinder; 6. Guide block; 601. Arc groove; 7. Auxiliary roller; 8. Caster wheel. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figure 1-6 One embodiment of this utility model is a user-friendly horizontal directional drilling rig guide shackle holder. Lifting components 5 are symmetrically arranged at the front and rear ends above the base plate 1. Guide blocks 6 are arranged above the two lifting components 5. The guide blocks 6 have arc grooves 601 inside. Roller grooves are arranged along the outer side of the arc grooves 601 inside the guide blocks 6. An auxiliary roller 7 is rotatably installed inside the roller grooves of the guide blocks 6.
[0026] During the operation of the horizontal directional drilling rig, the drill rod can be placed in the arc groove 601 of the guide block 6, and stable support and guidance are achieved with the help of the auxiliary roller 7. During the drilling or disassembly process, the auxiliary roller 7 can roll with the rotation of the drill rod, which not only reduces the friction between the drill rod and the guide block 6 and reduces the wear of the drill rod, but also ensures that the drill rod always moves stably along the predetermined trajectory, effectively avoiding problems such as drill rod deviation and shaking, improving the accuracy and straightness of drilling, improving construction efficiency and quality, and increasing practicality.
[0027] Furthermore, a vertical plate 2 is fixedly installed on one side above the base plate 1, and a mounting plate base 3 is fixedly installed on one side of the vertical plate 2. A buckling mechanism 4 is provided on one side of the mounting plate base 3. The buckling mechanism 4 is located between two guide blocks 6. The buckling mechanism 4 includes a buckling hydraulic cylinder 401, a first side plate 402, a fixing member 403, a second side plate 404, and a movable member 405. The second side plate 404 is fixedly installed at one end of the piston rod of the buckling hydraulic cylinder 401, and the movable member 405 rotates... The first side plate 402 is fixedly installed on the other end of the shackle hydraulic cylinder 401. The fixing member 403 is rotatably installed above the second side plate 404. The fixing member 403 includes a fixing arm 4031, a lower clamp 4032, and an upper clamp 4033. The lower end of the fixing arm 4031 is rotatably connected to the first side plate 402. The fixing arm 4031 is fixedly installed on one side of the mounting plate base 3. The lower clamp 4032 is rotatably installed on the other end of the mounting plate base 3. 2. Fixedly installed on one side of the fixed support arm 4031, the upper clamp 4033 is positioned above the lower clamp 4032. One end of the lower clamp 4032 and the upper clamp 4033 are rotatably connected by a hinge, and the other ends of the lower clamp 4032 and the upper clamp 4033 are fixedly connected by bolts. The movable part 405 includes a movable support arm 4051, a lower clamp 4052, and an upper clamp 4053. The movable support arm 4051... The lower end of 51 is rotatably connected to the side plate 404. The lower clamp 4052 is fixedly installed on one side of the movable support arm 4051. The upper clamp 4053 is located above the lower clamp 4052. One end of the lower clamp 4052 and the upper clamp 4053 are rotatably connected by a hinge. The other end of the lower clamp 4052 and the upper clamp 4053 are fixedly connected by bolts. The movable part 405 is located in front of the fixed part 403.
[0028] When the two drill rods are uncoupled, the rear drill rod is clamped and fixed between the lower clamp 4032 and the upper clamp 4033 of the fixing member 403, and the front drill rod is clamped and fixed between the lower clamp 4052 and the upper clamp 4053 of the movable member 405. Then, the uncoupling hydraulic cylinder 401 is driven to extend the piston rod end of the uncoupling hydraulic cylinder 401. Through the rotational connection between the side plate 402 and the fixed support arm 4031, and the rotational connection between the side plate 404 and the movable support arm 4051, the movable member 405 can be driven to rotate, thereby driving the drill rod clamped on the movable member 405 to rotate, while the drill rod at the rear end does not rotate, so that the front and rear drill rods are uncoupled, thus achieving the stability of the drill rod uncoupling.
[0029] Furthermore, the lifting assembly 5 includes a lifting plate 501, a base box 502, and a lifting hydraulic cylinder 503. The lifting plate 501 is disposed above the base box 502 and is fixedly connected to the guide block 6. The base box 502 is fixedly connected to the base plate 1. The lower end of the lifting plate 501 slides into the interior of the base box 502. The lifting hydraulic cylinder 503 is fixedly installed inside the base box 502, and the piston rod end of the lifting hydraulic cylinder 503 is fixedly connected to the lifting plate 501.
[0030] The lifting hydraulic cylinder 503 serves as a power source, driving the lifting plate 501 to move up and down, enabling the guide block 6 to reach the required height, thus improving the versatility and adaptability of the clamp.
[0031] Furthermore, casters 8 are fixedly installed at the four corners below the base plate 1.
[0032] The swivel casters 8 enable the clamp to be moved and transferred on the construction site without the need for large lifting equipment or a lot of manpower, improving the flexibility and efficiency of construction and making the clamp easy to use.
[0033] Working principle: During use, in horizontal directional drilling operations, the omnidirectional casters 8 at the four corners below the base plate 1 flexibly move the clamp to the appropriate position. When guiding the drill rod, the lifting hydraulic cylinder 503 in the lifting assembly 5 can be used as a power source to drive the lifting plate 501 to move up and down, so that the guide block 6 can reach the required height, placing the drill rod in the arc groove 601 of the guide block 6. During the drilling or disassembly of the drill rod, the auxiliary roller 7 in the roller groove inside the guide block 6 rolls with the rotation of the drill rod, reducing the friction between the drill rod and the guide block 6. When the drill rod needs to be uncoupled, the rear end of the drill rod is... The lower clamp 4032 and upper clamp 4033 of the fixed member 403 are clamped and fixed together. The front drill rod is clamped and fixed between the lower clamp 4052 and upper clamp 4053 of the movable member 405. Then, the uncoupling hydraulic cylinder 401 is driven, and its piston rod end extends out. With the rotational connection between the side plate 402 and the fixed support arm 4031, and the side plate 404 and the movable support arm 4051, the movable member 405 is driven to rotate, which in turn drives the drill rod clamped on the movable member 405 to rotate, while the drill rod at the rear end does not rotate. This achieves stable uncoupling of the two drill rods and improves the practicality of the clamp.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A user-friendly guide shackle holder for horizontal directional drilling rigs, comprising a base plate (1), characterized in that: Lifting components (5) are symmetrically arranged at the front and rear ends above the base plate (1). Guide blocks (6) are arranged above the two lifting components (5). An arc groove (601) is provided inside the guide block (6). A roller groove is provided inside the guide block (6) along the outside of the arc groove (601). An auxiliary roller (7) is rotatably installed inside the roller groove of the guide block (6).
2. The easy-to-use horizontal directional drilling rig guide uncoupling clamp according to claim 1, characterized in that: A vertical plate (2) is fixedly installed on one side above the base plate (1), and a mounting plate base (3) is fixedly installed on one side of the vertical plate (2). A shackle mechanism (4) is provided on one side of the mounting plate base (3), and the shackle mechanism (4) is located between two guide blocks (6).
3. The easy-to-use horizontal directional drilling rig guide uncoupling clamp according to claim 2, characterized in that: The shackle mechanism (4) includes a shackle hydraulic cylinder (401), a first side plate (402), a fixing member (403), a second side plate (404), and a movable member (405). The second side plate (404) is fixedly installed at one end of the piston rod of the shackle hydraulic cylinder (401). The movable member (405) is rotatably disposed above the second side plate (404). The first side plate (402) is fixedly installed at the other end of the shackle hydraulic cylinder (401). The fixing member (403) is rotatably disposed above the first side plate (402).
4. The easy-to-use horizontal directional drilling rig guide uncoupling clamp according to claim 3, characterized in that: The fastener (403) includes a fixed support arm (4031), a lower clamp (4032) and an upper clamp (4033). The lower end of the fixed support arm (4031) is rotatably connected to the side plate (402). The fixed support arm (4031) is fixedly installed on one side of the mounting plate base (3). The lower clamp (4032) is fixedly installed on one side of the fixed support arm (4031). The upper clamp (4033) is located above the lower clamp (4032). One end of the lower clamp (4032) and the upper clamp (4033) are rotatably connected by a hinge. The other end of the lower clamp (4032) and the upper clamp (4033) are fixedly connected by bolts.
5. The easy-to-use horizontal directional drilling rig guide uncoupling clamp according to claim 4, characterized in that: The movable component (405) includes a movable support arm (4051), a lower clamp two (4052), and an upper clamp two (4053). The lower end of the movable support arm (4051) is rotatably connected to the side plate two (404). The lower clamp two (4052) is fixedly installed on one side of the movable support arm (4051). The upper clamp two (4053) is located above the lower clamp two (4052). One end of the lower clamp two (4052) and the upper clamp two (4053) are rotatably connected by a hinge. The other end of the lower clamp two (4052) and the upper clamp two (4053) are fixedly connected by bolts.
6. The easy-to-use horizontal directional drilling rig guide uncoupling clamp according to claim 1, characterized in that: The lifting assembly (5) includes a lifting plate (501), a base box (502), and a lifting hydraulic cylinder (503). The lifting plate (501) is located above the base box (502) and is fixedly connected to the guide block (6). The base box (502) is fixedly connected to the base plate (1). The lower end of the lifting plate (501) slides into the interior of the base box (502). The lifting hydraulic cylinder (503) is fixedly installed inside the base box (502). The piston rod end of the lifting hydraulic cylinder (503) is fixedly connected to the lifting plate (501).
7. The easy-to-use horizontal directional drilling rig guide uncoupling clamp according to claim 1, characterized in that: Universal wheels (8) are fixedly installed at the four corners below the base plate (1).