A wedge-shaped parallel groove wire clamp that is easy to disassemble and assemble

By using the spring reset mechanism and disassembly device in the wedge-shaped groove clamp, the problem of uneven compression strength of the traditional wedge-shaped groove clamp is solved, and the firm fixation and stable clamping effect of the wedge block is achieved, which improves the reliability and effect of the connection.

CN222720682UActive Publication Date: 2025-04-04HEBEI BEIFANG ELECTRIC APPLIANCE FITTING CO LTD
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Patent Information

Application Number
CN202421392739.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-04
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

When using traditional wedge-shaped groove clamps, there will be uneven compression strength on both sides, resulting in too tight cables on one side and too loose cables on the other side, resulting in unstable connection and poor connection effect.

Method used

By pressing the downward force of the press plate and cooperating with the fixing plate, fixing block and rotating rod in the disassembly device, the loosening of the press plate is achieved. The fixing block is reset by the elastic force of the compression spring, and the positioning block is reset by the elastic force of the spring, ensuring that the wedge is firmly fixed inside the wedge shell, providing a stable clamping effect.

Benefits of technology

The firm fixation and stable clamping effect of the wedge block is achieved, solving the problem of uneven clamping strength of the traditional wedge-shaped groove line clamping, and improving the reliability and effect of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of parallel groove wire clamps, and proposes a wedge-shaped parallel groove wire clamp that is easy to disassemble and assemble, including a wedge shell, a wedge block is arranged inside the wedge shell, and a screw is arranged on the top of the wedge block; a disassembly device is arranged at the bottom of the wedge shell, and the disassembly device includes a fixed block, the side of the fixed block passes through the top of the wedge shell, the top of the fixed block is fixedly connected with a fixed plate, the bottom of the fixed block is fixedly connected with a mounting block, the side of the mounting block is rotatably connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a connecting block, and the circumferential surface of the rotating rod is rotatably connected with a positioning block. Through the above technical solution, the problems in the prior art that it is difficult to achieve the effect of installing and fixing the wedge block through the fixed plate, it is difficult to ensure that the wedge block is firmly fixed inside the wedge shell, and it is difficult to provide a stable clamping effect are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of parallel groove wire clamps, and specifically to a wedge-shaped parallel groove wire clamp which is convenient for disassembly and assembly. Background Art

[0002] The wedge-shaped parallel groove wire clamp is used for the connection of cables. When in use, two cables are placed in the grooves on both sides of the overall "C"-shaped parallel groove shell, and the wedge block is pushed in to pre-tighten the cables on both sides. Then, a special installation gun is used to drive the wedge block to press it against the parallel groove shell. However, when using the traditional wedge-shaped parallel groove wire clamp, the compression strength on both sides will be uneven, which will cause one side of the cable to be too tight and the other side of the cable to be too loose, resulting in an unreliable connection and poor connection effect.

[0003] According to a self-locking wedge-shaped parallel groove wire clamp (publication number: CN117410731A) disclosed, it includes a C-type base and a wedge block; the C-type base has a wire groove A at the upper and lower ends, and locking bolt brackets are vertically arranged on the left and right, and locking bolts are arranged on the locking bolt brackets, and the inner wall of the C-type base is detachably connected with a wedge limit block, and the wedge limit block is installed at an angle, and the C-type base has two groups of through holes and sliding grooves at the bottom of both sides of the wedge limit block, and bolts are installed in the through holes; the wedge block is triangular, with a groove on the top surface, one side is the wire groove B, and the other side is tightly attached to the wedge limit block, and there are stepped holes at the angles of the two sides, but in the above-mentioned device, the C-type base, the wedge block, the wedge limit block and other components cooperate with each other, so it is difficult to achieve the effect of installing and fixing the wedge block through the fixing plate, it is difficult to ensure that the wedge block is firmly fixed inside the wedge shell, and it is difficult to provide a stable clamping effect, and it needs to be improved. Utility Model Content

[0004] The utility model provides a wedge-shaped parallel groove wire clamp which is convenient for disassembly and assembly, and solves the problem in the related technology that the force of pressing the pressure plate downward cooperates with the components such as the fixed plate, the fixed block and the rotating rod in the disassembly device, so that the pressure plate is loosened, the fixed block is reset by the elastic force of the compression spring, and the positioning block is reset by the elastic force of the spring.

[0005] The technical solution of the utility model is as follows: a wedge-shaped parallel groove wire clamp which is convenient for disassembly and assembly, comprising a wedge shell, a wedge block is arranged inside the wedge shell, and a screw is arranged on the top of the wedge block;

[0006] A disassembly device is provided at the bottom of the wedge shell, and the disassembly device includes a fixed block, a side surface of the fixed block passes through the top of the wedge shell, the top of the fixed block is fixedly connected with a fixed plate, the bottom of the fixed block is fixedly connected with a mounting block, the side surface of the mounting block is rotatably connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a connecting block, and the circumferential surface of the rotating rod is rotatably connected with a positioning block.

[0007] The bottom of the wedge shell is fixedly connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with the top of the positioning block, the number of the telescopic rods is set to two, and they are symmetrical to each other along the vertical center axis of the positioning block, and the side of the fixed block is fixedly connected with a pressure plate.

[0008] A hydraulic cylinder is fixedly connected to the side of the wedge shell, one end of the hydraulic cylinder is slidably connected to a force rod via a piston, the other end of the hydraulic cylinder is slidably connected to a hydraulic rod via a piston, the end of the force rod away from the hydraulic cylinder is fixedly connected to a mounting plate, and the end of the hydraulic rod away from the hydraulic cylinder is fixedly connected to a rectangular plate.

[0009] A protective pad is fixedly connected to the side of the rectangular plate, the shape of the hydraulic cylinder is set to be L-shaped, the circumferential surface of the force-bearing rod is fixedly connected to a return spring, and one end of the return spring away from the force-bearing rod is fixedly connected to the side of the hydraulic cylinder.

[0010] The material of the protective pad is set to be rubber material, the side of the positioning block is fixedly connected with a positioning plate, the top of the positioning plate is fixedly connected with a spring, and one end of the spring away from the positioning plate is fixedly connected to the bottom of the wedge shell.

[0011] The initial state of the return spring is a relaxed state. The number of the springs is two and they are symmetrical to each other along the vertical center axis of the positioning block.

[0012] The initial state of the spring is a relaxed state, the bottom of the wedge block is located on the movement track of the fixed plate, and the side surface of the wedge block is located on the movement track of the rectangular plate.

[0013] A compression spring is fixedly connected to the top of the mounting block, and one end of the compression spring away from the mounting block is fixedly connected to the top of the positioning block.

[0014] The initial state of the compression spring is a relaxed state. The number of the positioning plates is two and they are symmetrical to each other along the vertical center axis of the positioning block.

[0015] The number of the rotating rods is set to two, and they are symmetrical to each other along the vertical center axis of the mounting block.

[0016] The working principle and beneficial effects of the utility model are:

[0017] 1. In the utility model, the force of pressing the pressure plate downward cooperates with the components such as the fixed plate, the fixed block and the rotating rod in the disassembly device to release the pressure plate, and the fixed block is reset by the elastic force of the compression spring, and the positioning block is reset by the elastic force of the spring, thereby achieving the effect of installing the fixed wedge block through the fixed plate, ensuring that the wedge block is firmly fixed inside the wedge shell, providing a stable clamping effect.

[0018] 2. In the utility model, the force of the fixed plate moving downward by the displacement of the fixed block cooperates with the components such as the rectangular plate, the mounting plate and the pressure plate in the disassembly device, so that the hydraulic rod pushes the rectangular plate to move, and the wedge block is pushed to move, which is convenient for disassembly. A fast and effective disassembly process can be achieved without effort or the use of additional tools, thereby improving the convenience and efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0021] Figure 2 It is a three-dimensional upward structural schematic diagram of the wedge shell of the utility model;

[0022] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the spring of the utility model;

[0023] Figure 4 It is a three-dimensional side view structural diagram of the hydraulic rod of the utility model;

[0024] Figure 5 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of A in the middle.

[0025] In the figure: 101, wedge shell; 102, wedge block; 103, screw; 2, disassembly device; 201, fixed block; 202, fixed plate; 203, mounting block; 204, rotating rod; 205, connecting block; 206, rotating rod; 207, positioning block; 208, telescopic rod; 209, positioning plate; 210, spring; 211, hydraulic cylinder; 212, force rod; 213, return spring; 214, mounting plate; 215, hydraulic rod; 216, rectangular plate; 217, protective pad; 218, compression spring; 219, pressure plate. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1-2As shown, this embodiment proposes a wedge-shaped parallel groove wire clamp which is easy to disassemble and assemble, including a wedge shell 101, a wedge block 102 is arranged inside the wedge shell 101, and a screw 103 is arranged on the top of the wedge block 102; a disassembly device 2 is arranged at the bottom of the wedge shell 101, and the disassembly device 2 includes a fixed block 201, the side of the fixed block 201 passes through the top of the wedge shell 101, the top of the fixed block 201 is fixedly connected with a fixed plate 202, the bottom of the fixed block 201 is fixedly connected with a mounting block 203, the side of the mounting block 203 is rotatably connected with a rotating rod 204, the circumferential surface of the rotating rod 204 is fixedly connected with a connecting block 205, and the circumferential surface of the rotating rod 206 is rotatably connected with a positioning block 207. The bottom of the wedge shell 101 is fixedly connected with a telescopic rod 208, and the bottom of the telescopic rod 208 is fixedly connected to the top of the positioning block 207. The number of telescopic rods 208 is set to two, and they are symmetrical to each other along the vertical center axis of the positioning block 207. The side of the fixed block 201 is fixedly connected with a pressure plate 219. When the wedge block 102 is installed in place, by releasing the pressure plate 219, the fixed block 201, the positioning block 207 and other components are reset by the force of the spring 210, which can ensure that the wedge block 102 is firmly fixed inside the wedge shell 101, providing a stable clamping effect. This design makes the disassembly and assembly process simpler and faster.

[0029] In this embodiment, by pressing the pressure plate 219 downward, the pressure plate 219 will drive the fixed block 201 to move downward, and the fixed plate 202 will be moved downward by the displacement of the fixed block 201, and then the fixed block 201 will move downward to squeeze the rotating rod 204 to move downward and rotate, and the connecting block 205 will rotate by the rotation of the rotating rod 204, and then the connecting block 205 will rotate by the rotation, and the mounting block 203 will move downward by the downward displacement of the fixed block 201, and the compression spring 218 at the bottom of the mounting block 203 is squeezed and compressed, and the spring 210 and the telescopic rod 208 at the bottom of the wedge shell 101 are squeezed and contracted. At this time, the wedge block 102 is placed in the wedge shell 101, and the pressure plate 219 is released. The fixed block 201 is reset by the elastic force of the compression spring 218, and the positioning block 207 is reset by the elastic force of the spring 210, and the fixed wedge block 102 can be installed through the fixed plate 202.

[0030] Example 2

[0031] like Figure 3 to Figure 5As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes a wedge-shaped parallel groove wire clamp that is easy to disassemble and assemble. A hydraulic cylinder 211 is fixedly connected to the side of the wedge housing 101. One end of the hydraulic cylinder 211 is slidably connected to a force rod 212 through a piston. The other end of the hydraulic cylinder 211 is slidably connected to a hydraulic rod 215 through a piston. The end of the force rod 212 away from the hydraulic cylinder 211 is fixedly connected to a mounting plate 214. The end of the hydraulic rod 215 away from the hydraulic cylinder 211 is fixedly connected to a rectangular plate 216. A protective pad 217 is fixedly connected to the side of the rectangular plate 216. The shape of the hydraulic cylinder 211 is set to be L-shaped. A return spring 213 is fixedly connected to the circumferential surface of the force rod 212. The end of the return spring 213 away from the force rod 212 is fixedly connected to the side of the hydraulic cylinder 211. The material of the protective pad 217 is set to be rubber material, the side of the positioning block 207 is fixedly connected with a positioning plate 209, the top of the positioning plate 209 is fixedly connected with a spring 210, and the end of the spring 210 away from the positioning plate 209 is fixedly connected to the bottom of the wedge shell 101. The initial state of the reset spring 213 is a relaxed state, the number of springs 210 is set to two, and they are symmetrical to each other along the vertical center axis of the positioning block 207. The initial state of the spring 210 is a relaxed state, the bottom of the wedge block 102 is located on the movement trajectory of the fixed plate 202, and the side of the wedge block 102 is located on the movement trajectory of the rectangular plate 216. The top of the mounting block 203 is fixedly connected with a compression spring 218, and the end of the compression spring 218 away from the mounting block 203 is fixedly connected to the top of the positioning block 207. The initial state of the compression spring 218 is a relaxed state, the number of positioning plates 209 is set to two, and they are symmetrical to each other along the vertical center axis of the positioning block 207. The number of rotating rods 204 is set to two, and they are symmetrical with each other along the vertical center axis of the mounting block 203. The hydraulic system can provide precise force transmission and displacement control, making the disassembly process more controllable. The disassembly force of the wedge block 102 can be adjusted as needed, thereby improving the convenience and efficiency of the operation. The fast and effective disassembly process can save a lot of time and labor costs, and improve the efficiency and capacity of the production line.

[0032] In this embodiment, when the wedge block 102 needs to be disassembled, the pressure plate 219 is pressed downward so that the pressure plate 219 drives the fixed block 201 to move downward, and the fixed plate 202 is driven downward by the displacement of the fixed block 201. The mounting plate 214 is squeezed downward by the displacement of the pressure plate 219, and the force rod 212 is squeezed by the displacement of the mounting plate 214, so that the force rod 212 moves inward to squeeze the piston inside the hydraulic cylinder 211. The piston inside the hydraulic cylinder 211 pushes the liquid inside it. The liquid inside the hydraulic cylinder 211 pushes another piston to move. The piston pushes the hydraulic rod 215 to move. The hydraulic rod 215 pushes the rectangular plate 216 to move, thereby pushing the wedge block 102 to move and push the wedge block 102 out of the wedge shell 101 for easy disassembly.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wedge-shaped parallel groove wire clamp that is easy to disassemble and assemble, characterized in that: It comprises a wedge shell (101), a wedge block (102) is arranged inside the wedge shell (101), and a screw (103) is arranged on the top of the wedge block (102); A disassembly device (2) is provided at the bottom of the wedge shell (101), and the disassembly device (2) comprises a fixed block (201), the side surface of the fixed block (201) passes through the top of the wedge shell (101), the top of the fixed block (201) is fixedly connected to a fixed plate (202), the bottom of the fixed block (201) is fixedly connected to a mounting block (203), the side surface of the mounting block (203) is rotatably connected to a rotating rod (204), the circumferential surface of the rotating rod (204) is fixedly connected to a connecting block (205), and the circumferential surface of the rotating rod (206) is rotatably connected to a positioning block (207).

2. A wedge-shaped parallel groove clamp that is easy to assemble and disassemble according to claim 1, characterized in that: The bottom of the wedge shell (101) is fixedly connected to a telescopic rod (208), the bottom of the telescopic rod (208) is fixedly connected to the top of the positioning block (207), the number of the telescopic rods (208) is set to two, and they are symmetrical to each other along the vertical center axis of the positioning block (207), and the side of the fixed block (201) is fixedly connected to a pressure plate (219).

3. The wedge-shaped parallel groove clamp that is easy to disassemble and assemble according to claim 2, characterized in that: A hydraulic cylinder (211) is fixedly connected to the side of the wedge housing (101); one end of the hydraulic cylinder (211) is slidably connected to a force-bearing rod (212) via a piston; the other end of the hydraulic cylinder (211) is slidably connected to a hydraulic rod (215) via a piston; one end of the force-bearing rod (212) away from the hydraulic cylinder (211) is fixedly connected to a mounting plate (214); and one end of the hydraulic rod (215) away from the hydraulic cylinder (211) is fixedly connected to a rectangular plate (216).

4. The wedge-shaped parallel groove clamp that is easy to disassemble and assemble according to claim 3, characterized in that: A protective pad (217) is fixedly connected to the side of the rectangular plate (216); the shape of the hydraulic cylinder (211) is set to be L-shaped; a return spring (213) is fixedly connected to the circumferential surface of the force-bearing rod (212); and one end of the return spring (213) away from the force-bearing rod (212) is fixedly connected to the side of the hydraulic cylinder (211).

5. The wedge-shaped parallel groove clamp that is easy to disassemble and assemble according to claim 4, characterized in that: The material of the protective pad (217) is set to be rubber material, the side of the positioning block (207) is fixedly connected to a positioning plate (209), the top of the positioning plate (209) is fixedly connected to a spring (210), and one end of the spring (210) away from the positioning plate (209) is fixedly connected to the bottom of the wedge shell (101).

6. The conveniently disassembled wedge-shaped parallel groove clamp according to claim 5, characterized in that: The initial state of the return spring (213) is a relaxed state. The number of the springs (210) is set to two, and they are symmetrical to each other along the vertical center axis of the positioning block (207).

7. The conveniently disassembled wedge-shaped parallel groove clamp according to claim 6, characterized in that: The initial state of the spring (210) is a relaxed state, the bottom of the wedge block (102) is located on the movement track of the fixed plate (202), and the side surface of the wedge block (102) is located on the movement track of the rectangular plate (216).

8. The conveniently disassembled wedge-shaped parallel groove clamp according to claim 7, characterized in that: A compression spring (218) is fixedly connected to the top of the mounting block (203), and one end of the compression spring (218) away from the mounting block (203) is fixedly connected to the top of the positioning block (207).

9. The conveniently disassembled wedge-shaped parallel groove clamp according to claim 8, characterized in that: The initial state of the compression spring (218) is a relaxed state, and the number of the positioning plates (209) is set to two, and they are symmetrical to each other along the vertical center axis of the positioning block (207).

10. The conveniently disassembled wedge-shaped parallel groove clamp according to claim 9, characterized in that: The number of the rotating rods (204) is set to two, and they are symmetrical to each other along the vertical center axis of the mounting block (203).

Citation Information

Patent Citations

  • Self-locking wedge-shaped parallel groove clamp

    CN117410731A