Pre-twisted suspension clamp

Abstract

The utility model relates to the technical field of suspension clamps, and discloses a pre-twisted suspension clamp. Comprising a half clamping ring, a clamping groove is formed in the inner wall of the half clamping ring, a first spring is fixedly connected into the clamping groove, a limiting block is fixedly connected to the end, away from the clamping groove, of the first spring, the limiting block is slidably connected with the clamping groove, a connecting arc plate is connected to the inner wall of the half clamping ring in an attached mode, and an embedding block is fixedly connected to the surface of the connecting arc plate. According to the clamping device, the conical semicircular rubber rings and the semi-clamping rings are rapidly disassembled and assembled, and the conical semicircular rubber rings can be conveniently replaced, so that the clamping device has the advantages that the conical semicircular rubber rings and the semi-clamping rings are rapidly disassembled and assembled, and the service life of the clamping device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension wire clamps, in particular to a pre-twisted suspension wire clamp. Background Art

[0002] The suspension wire clamp is used to fix the conductor on the insulator string of the straight pole tower, or to hang the lightning arrester on the straight pole tower. It can also be used to support the transposed conductor on the transposed pole tower and fix the jumper of the tension corner pole tower. The combination of the inner and outer spiral pre-twisted wires of the pre-twisted suspension wire clamp can well protect the optical cable, without concentrated stress, avoiding bending stress, and protecting and assisting in vibration reduction of the optical cable. For example, the patent subject "A pre-twisted suspension wire clamp", application number "202220723667.4", can select first connecting holes of different heights for connection according to actual conditions, so as to adjust the height of the clamped conductor, so that the conductor is in a roughly horizontal state during the extension process, but the conical semi-circular rubber rings and semi-clamp rings on both sides of the wire clamp cannot be quickly disassembled and assembled, and it is not convenient to replace the conical semi-circular rubber rings. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a pre-twisted suspension wire clamp, which can quickly disassemble and assemble the conical semi-circular rubber ring and the semi-clamping ring, making it easy to replace the conical semi-circular rubber ring, thereby solving the above-mentioned technical problems.

[0004] To achieve the above object, the utility model provides the following technical solution: comprising a half clamp ring, the inner wall of the half clamp ring is provided with a clamping groove, the interior of the clamping groove is fixedly connected with a spring 1, the end of the spring 1 away from the clamping groove is fixedly connected with a limit block, and the limit block is slidably connected with the clamping groove;

[0005] The inner wall of the half clamp ring is fitted with a connecting arc plate, the surface of the connecting arc plate is fixedly connected with an engaging block, and the engaging block is jointly connected with the clamping groove, and the side surface of the connecting arc plate is provided with a conical semicircular rubber ring.

[0006] Through the above technical scheme, when the optical cable is suspended and installed, the conical semicircular rubber ring is fitted with the side surface of the semi-clamping ring, so that the engaging block squeezes and pushes the limit block, and the engaging block is engaged with the inside of the card slot for fixation, so that the conical semicircular rubber ring and the semi-clamping ring can be quickly disassembled and assembled, which is convenient for replacing the conical semicircular rubber ring.

[0007] As a preferred technical solution of the utility model, the surface of the half clamping ring is snap-connected with a U-shaped hoop plate, the surface of the U-shaped hoop plate is provided with a connecting hole one, and the connecting hole one is located above the half clamping ring.

[0008] Through the above technical solution, when the half clamping ring is installed, the U-shaped hoop plate is pushed to clamp it on the surface of the half clamping ring to clamp and fix the half clamping ring.

[0009] As a preferred technical solution of the utility model, a fixing hole is provided on the surface of the U-shaped hoop plate, and the fixing hole is located below the connecting hole 1, and a threaded rod 1 is connected through the interior of the fixing hole.

[0010] Through the above technical solution, when the suspension wire clamp is installed, the threaded rod is inserted into the fixing hole to connect the two ends of the U-shaped hoop plate.

[0011] As the preferred technical solution of the utility model, the end of the threaded rod close to the fixing hole is fixedly connected to a pull ring seat, and the pull ring seat is located on the rear surface of the U-shaped hoop plate, and the end of the threaded rod away from the fixing hole is threadedly connected to a fixing bolt ring, and the fixing bolt ring is located on the front surface of the U-shaped hoop plate.

[0012] Through the above technical solution, the threaded rod 1 is inserted into the interior of the fixing hole by pushing the pull ring seat, and the fixing bolt ring is twisted to move it on the surface of the threaded rod 1 and fit the front surface of the U-shaped hoop plate, thereby locking and reinforcing the end of the U-shaped hoop plate.

[0013] As a preferred technical solution of the utility model, grooves are evenly distributed on the surface of the threaded rod one, a spring two is fixedly connected to the inside of the groove, an end of the spring two away from the groove is fixedly connected to a connecting plate, a clamping rod is fixedly connected to the upper surface of the connecting plate, and the clamping rod extends out of the inside of the groove at one end away from the connecting plate.

[0014] Through the above technical scheme, when the threaded rod 1 passes through the fixing hole, the fixing hole squeezes the clamping rod, so that the clamping rod squeezes the connecting plate, which moves downward to squeeze the spring 2, so that the clamping rod fits the inner wall of the fixing hole, and the threaded rod 1 is limited and fixed, which is convenient for fixing the U-shaped hoop plate.

[0015] As the preferred technical solution of the utility model, a connecting seat is arranged above the half clamping ring, a moving block is embedded and connected to the lower surface of the connecting seat, thread grooves are arranged on the upper surfaces of the connecting block and the connecting seat, a connecting block is fixedly connected to the upper surface of the connecting seat, and the connecting seat is located on both sides of the thread groove.

[0016] Through the above technical solution, the connection block is used to provide conditions for the connection of the connection seat, and the provided threaded groove is used to provide conditions for the movement of the moving block.

[0017] As the preferred technical solution of the utility model, the interior of the threaded groove is connected with threaded rod two, the two side surfaces of the movable block are fixedly connected with limiting short rods, the lower surface of the movable block is fixedly connected with a cone head block, and the cone head block is engaged and connected with the U-shaped hoop plate, and the surface of the cone head block is provided with connecting hole two, and connecting hole two is communicated with connecting hole one.

[0018] Through the above technical solution, after the optical cable to be suspended is clamped and fixed, the U-shaped hoop plate is pulled to make it fit with the cone head block, the connecting bolt rod is passed through the interior of the connecting hole 1 and the connecting hole 2, the wire clamp is installed and connected, and the threaded rod 2 is turned to rotate it, thereby moving the moving block up or down.

[0019] As a preferred technical solution of the utility model, fixed short rods are evenly distributed inside the connecting seat, and one end of the fixed short rod away from the connecting seat is fixedly connected to a limiting arc ring, and the limiting arc ring is engaged with the limiting short rod.

[0020] Through the above technical scheme, the movement of the moving block drives the limiting short rod to move up and down inside the connecting seat, so that the limiting short rod squeezes the limiting arc ring, and the limiting short rod is inserted into the inside of the limiting arc ring to limit and fix the moving block, so that the placement height of the wire clamp can be adjusted according to the sagging curvature of the suspended optical cable, and the suspended optical cable can be pulled.

[0021] Compared with the prior art, the utility model provides a pre-twisted suspension wire clamp, which has the following beneficial effects:

[0022] 1. The utility model makes the conical semicircular rubber ring fit with the side surface of the half clamping ring, makes the connecting arc plate fit with the inner wall of the half clamping ring, makes the engaging block squeeze and push the limit block, makes the limit block move toward the other end of the slot to squeeze the spring, and fits the engaging block into the interior of the slot to fix it, so that the conical semicircular rubber ring and the half clamping ring can be quickly disassembled and assembled, and the conical semicircular rubber ring is easy to replace.

[0023] 2. The utility model rotates the threaded rod by twisting the second threaded rod, thereby moving the moving block upward or downward. The movement of the moving block drives the limiting short rod to move up and down inside the connecting seat, so that the limiting short rod squeezes the limiting arc ring, and the limiting short rod is stuck into the inside of the limiting arc ring to limit and fix the moving block. In this way, the placement height of the wire clamp can be adjusted according to the sagging curvature of the suspended optical cable, and the suspended optical cable can be pulled. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front internal structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the split structure of the half clamp ring of the utility model;

[0027] Figure 4 for Figure 3 Schematic diagram of the structure at A in the middle;

[0028] Figure 5 This is a schematic diagram of the U-shaped hoop plate split structure of the utility model;

[0029] Figure 6 for Figure 5 Schematic diagram of the structure at B in the middle;

[0030] Figure 7 It is a schematic diagram of the disassembly structure of the connecting seat of the utility model.

[0031] Among them: 1. Half clamp ring; 2. Clamping groove; 3. Fixed bolt ring; 4. Limit block; 5. Spring 1; 6. Connecting arc plate; 7. Engagement block; 8. Conical semicircular rubber ring; 9. U-shaped hoop plate; 10. Connecting hole 1; 11. Fixed hole; 12. Threaded rod 1; 13. Pull ring seat; 14. Groove; 15. Spring 2; 16. Connecting plate; 17. Clamping rod; 18. Connecting seat; 19. Threaded groove; 20. Threaded rod 2; 21. Connecting block; 22. Moving block; 23. Limiting short rod; 24. Cone head block; 25. Connecting hole 2; 26. Fixed short rod; 27. Limiting arc ring. DETAILED DESCRIPTION

[0032] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0033] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] See also Figure 1-4A pre-twisted suspension wire clamp comprises a half clamp ring 1, the inner wall of the half clamp ring 1 is provided with a slot 2, a spring 5 is fixedly connected inside the slot 2, an end of the spring 5 away from the slot 2 is fixedly connected to a limit block 4, and the limit block 4 is slidably connected to the slot 2;

[0036] The inner wall of the half clamp ring 1 is fitted with a connecting arc plate 6, the surface of the connecting arc plate 6 is fixedly connected with an engaging block 7, and the engaging block 7 is jointly connected with the clamping groove 2, and the side surface of the connecting arc plate 6 is provided with a conical semicircular rubber ring 8.

[0037] When the optical cable is installed in a suspended manner, the conical semicircular rubber ring 8 is fitted with the side surface of the half clamping ring 1, the connecting arc plate 6 is fitted with the inner wall of the half clamping ring 1, the engaging block 7 is squeezed and pushed on the limit block 4, the limit block 4 is moved toward the other end of the slot 2 to squeeze the spring 5, and the engaging block 7 is inserted into the interior of the slot 2 to fix it, so that the conical semicircular rubber ring 8 and the half clamping ring 1 can be quickly disassembled and assembled, and the conical semicircular rubber ring 8 is easy to replace.

[0038] A U-shaped hoop plate 9 is snap-fitted and connected to the surface of the half clamp ring 1 . A connecting hole 10 is provided on the surface of the U-shaped hoop plate 9 , and the connecting hole 10 is located above the half clamp ring 1 .

[0039] When the half clamping ring 1 is installed, the U-shaped hoop plate 9 is pushed to clamp the half clamping ring 1 on its surface, thereby clamping and fixing the half clamping ring 1 .

[0040] A fixing hole 11 is provided on the surface of the U-shaped hoop plate 9 , and the fixing hole 11 is located below the connecting hole 10 , and a threaded rod 12 is connected through the inside of the fixing hole 11 .

[0041] When the suspension clamp is installed, the threaded rod 12 is passed through the interior of the fixing hole 11 to connect the two ends of the U-shaped hoop plate 9.

[0042] One end of the threaded rod 12 close to the fixing hole 11 is fixedly connected to a pull ring seat 13, and the pull ring seat 13 is located on the rear surface of the U-shaped hoop plate 9. The end of the threaded rod 12 away from the fixing hole 11 is threadedly connected to a fixing bolt ring 3, and the fixing bolt ring 3 is located on the front surface of the U-shaped hoop plate 9.

[0043] The threaded rod 12 is passed through the fixing hole 11 by pushing the pull ring seat 13, and the fixing bolt ring 3 is aligned with the end of the threaded rod 12 extending out of the fixing hole 11. The fixing bolt ring 3 is twisted to move on the surface of the threaded rod 12 and fit the front surface of the U-shaped hoop plate 9, so as to lock and reinforce the end of the U-shaped hoop plate 9.

[0044] Grooves 14 are evenly distributed on the surface of the threaded rod 12, and a spring 2 15 is fixedly connected to the inside of the groove 14. The end of the spring 2 15 away from the groove 14 is fixedly connected to a connecting plate 16, and the upper surface of the connecting plate 16 is fixedly connected to a clamping rod 17, and the end of the clamping rod 17 away from the connecting plate 16 extends out of the interior of the groove 14.

[0045] When the threaded rod 12 passes through the fixing hole 11, the fixing hole 11 squeezes the clamping rod 17, so that the clamping rod 17 moves toward the inside of the groove 14, squeezes the connecting plate 16 to move it downward, squeezes the spring 2 15, and makes the clamping rod 17 fit against the inner wall of the fixing hole 11, thereby limiting and fixing the threaded rod 12, and facilitating the fixation of the U-shaped hoop plate 9.

[0046] A connecting seat 18 is arranged above the half clamping ring 1, and a moving block 22 is engaged and connected to the lower surface of the connecting seat 18. The upper surfaces of the connecting block 21 and the connecting seat 18 are both provided with thread grooves 19. The upper surface of the connecting seat 18 is fixedly connected with a connecting block 21, and the connecting block 21 is located on both sides of the thread groove 19.

[0047] The connection block 21 is used to provide conditions for the connection of the connection seat 18 , and the threaded groove 19 is provided to provide conditions for the movement of the moving block 22 .

[0048] A threaded rod 20 is connected to the inside of the threaded groove 19, and limited short rods 23 are fixedly connected to the two side surfaces of the moving block 22. A cone head block 24 is fixedly connected to the lower surface of the moving block 22, and the cone head block 24 is engaged with the U-shaped hoop plate 9. A connecting hole 25 is provided on the surface of the cone head block 24, and the connecting hole 25 is communicated with the connecting hole 10.

[0049] After the optical cable to be suspended is clamped and fixed, pull the U-shaped hoop plate 9 to make it fit with the cone head block 24, so that the connecting hole 10 is aligned with the connecting hole 25, and the connecting bolt rod is inserted into the interior of the connecting hole 10 and the connecting hole 25, and the wire clamp is installed and connected, and the threaded rod 20 is turned to rotate it, so that the moving block 22 moves upward or downward.

[0050] Fixed short rods 26 are evenly distributed inside the connecting seat 18 . One end of the fixed short rod 26 away from the connecting seat 18 is fixedly connected to a limiting arc ring 27 , and the limiting arc ring 27 is engaged with the limiting short rod 23 .

[0051] By moving the moving block 22, the limiting short rod 23 is driven to move up and down inside the connecting seat 18, so that the limiting short rod 23 squeezes the limiting arc ring 27, and the limiting short rod 23 is inserted into the inside of the limiting arc ring 27 to limit and fix the moving block 22. In this way, the placement height of the wire clamp can be adjusted according to the sagging curvature of the suspended optical cable, and the suspended optical cable can be pulled.

[0052] When in use, the conical semicircular rubber ring 8 is fitted with the side surface of the half clamp ring 1, the connecting arc plate 6 is fitted with the inner wall of the half clamp ring 1, the engaging block 7 is squeezed and pushed on the limit block 4, the limit block 4 is moved toward the other end of the slot 2 to squeeze the spring 5, and the engaging block 7 is embedded in the interior of the slot 2 for fixing. When the suspension wire clamp is installed, the threaded rod 12 is penetrated into the interior of the fixing hole 11 to connect the two ends of the U-shaped hoop plate 9, the threaded rod 12 is penetrated into the interior of the fixing hole 11 by pushing the pull ring seat 13, the fixing bolt ring 3 is aligned with the end of the threaded rod 12 extending out of the fixing hole 11, the fixing bolt ring 3 is twisted to make it move on the surface of the threaded rod 12 and fit with the front surface of the U-shaped hoop plate 9, the end of the U-shaped hoop plate 9 is locked and reinforced, and in the process of the threaded rod 12 penetrating into the interior of the fixing hole 11, the fixing hole 11 squeezes the clamping rod 17, so that the clamping rod 17 moves toward the groove 14 The U-shaped hoop plate 9 is pulled to engage with the cone head block 24, so that the connecting hole 10 is aligned with the connecting hole 25, and the bolt rod for connection is passed through the connecting hole 10 and the connecting hole 25, and the wire clamp is installed and connected. The threaded rod 20 is twisted to rotate it, so that the moving block 22 moves up or down. Through the movement of the moving block 22, the limiting short rod 23 is driven to move up and down inside the connecting seat 18, so that the limiting short rod 23 squeezes the limiting arc ring 27, and the limiting short rod 23 is stuck in the inside of the limiting arc ring 27, and the moving block 22 is limited and fixed. Therefore, the placement height of the wire clamp can be adjusted according to the sagging curvature of the suspended optical cable.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-twisted suspension wire clamp, comprising a half clamp ring (1), characterized in that: The inner wall of the half clamp ring (1) is provided with a clamping groove (2), the interior of the clamping groove (2) is fixedly connected with a spring 1 (5), one end of the spring 1 (5) away from the clamping groove (2) is fixedly connected with a limit block (4), and the limit block (4) is slidably connected to the clamping groove (2); The inner wall of the half clamp ring (1) is fitted with a connecting arc plate (6), the surface of the connecting arc plate (6) is fixedly connected with an engaging block (7), and the engaging block (7) is jointly connected with the clamping groove (2), and the side surface of the connecting arc plate (6) is provided with a conical semicircular rubber ring (8).

2. A pre-twisted suspension clamp according to claim 1, characterized in that: A U-shaped hoop plate (9) is snap-connected to the surface of the half clamp ring (1), and a connection hole (10) is provided on the surface of the U-shaped hoop plate (9), and the connection hole (10) is located above the half clamp ring (1).

3. A pre-twisted suspension clamp according to claim 2, characterized in that: A fixing hole (11) is provided on the surface of the U-shaped hoop plate (9), and the fixing hole (11) is located below the first connecting hole (10), and a threaded rod (12) is connected to and penetrates the interior of the fixing hole (11).

4. The pre-twisted suspension clamp according to claim 3, characterized in that: One end of the threaded rod (12) close to the fixing hole (11) is fixedly connected to a pull ring seat (13), and the pull ring seat (13) is located on the rear surface of the U-shaped hoop plate (9); one end of the threaded rod (12) away from the fixing hole (11) is threadedly connected to a fixing bolt ring (3), and the fixing bolt ring (3) is located on the front surface of the U-shaped hoop plate (9).

5. The pre-twisted suspension clamp according to claim 3, characterized in that: The surface of the threaded rod 1 (12) is evenly distributed with grooves (14), the interior of the groove (14) is fixedly connected to a spring 2 (15), one end of the spring 2 (15) away from the groove (14) is fixedly connected to a connecting plate (16), the upper surface of the connecting plate (16) is fixedly connected to a clamping rod (17), and one end of the clamping rod (17) away from the connecting plate (16) extends out of the interior of the groove (14).

6. The pre-twisted suspension clamp according to claim 1, characterized in that: A connecting seat (18) is arranged above the half clamp ring (1), a moving block (22) is engaged and connected to the lower surface of the connecting seat (18), a connecting block (21) is fixedly connected to the upper surface of the connecting seat (18), and a thread groove (19) is provided on the upper surface of the connecting block (21) and the connecting seat (18), and the connecting block (21) is located on both sides of the thread groove (19).

7. The pre-twisted suspension clamp according to claim 6, characterized in that: A second threaded rod (20) is connected to the inside of the threaded groove (19), and the two side surfaces of the moving block (22) are fixedly connected to the limiting short rods (23). The lower surface of the moving block (22) is fixedly connected to the cone head block (24), and the cone head block (24) is engaged with the U-shaped hoop plate (9). The surface of the cone head block (24) is provided with a second connection hole (25), and the second connection hole (25) is communicated with the first connection hole (10).

8. The pre-twisted suspension clamp according to claim 6, characterized in that: Fixed short rods (26) are evenly distributed inside the connection seat (18), one end of the fixed short rod (26) away from the connection seat (18) is fixedly connected to a limiting arc ring (27), and the limiting arc ring (27) is engaged with the limiting short rod (23).

Images