Wear-resistant jumper wire fitting

Abstract

The utility model discloses a wear-resistant jumper wire fitting, and relates to the technical field of jumper wire fittings, the wear-resistant jumper wire fitting comprises two outer side plate bodies which are symmetrically arranged, the lower ends of the two outer side plate bodies are fixedly connected with opening and closing plates, the lower ends of the opening and closing plates are provided with connecting lug plates, and the connecting lug plates are connected with the outer side plate bodies. Fixing plates are arranged at the upper ends of the inner sides of the two outer side plate bodies, clamping plates are arranged at the positions, below the fixing plates, of the inner sides of the outer side plate bodies, adjusting assemblies are arranged between the clamping plates and the fixing plates, connecting holes are formed in the upper ends of the surfaces of the outer side plate bodies, and rubber pads are arranged on the lower end faces of the clamping plates. According to the wear-resistant jumper wire fitting, the opening and closing plate, the connecting lug plates and the like are arranged, the opening and closing plate is rotationally connected with the outer side plate body, and the two connecting lug plates are attached and fixed through the bolt, so that during disassembly and maintenance, the bolt is disassembled, the opening and closing plate can be overturned, the fitting wire clamp can be taken down from the cable, disassembly is achieved, replacement of the fitting is facilitated, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of jumper hardware, in particular to wear-resistant jumper hardware. Background Art

[0002] Jumper hardware refers to the hardware that connects and fixes the tension insulator string, jumper insulator string and jumper on the tension tower. Jumper hardware includes jumper spacer, weight, support frame, aluminum tube, pull rod, voltage-equalizing shielding ring and various jumper-specific connection and fixing hardware. During installation and fixing, the end of the jumper spacer is clamped and fixed to the cable by the hardware wire clamp.

[0003] For example, publication number CN220492611U discloses a wear-resistant electrical hardware. The wear-resistant electrical hardware includes: a clamping mechanism and a connecting mechanism, wherein the connecting mechanism connects several clamping mechanisms in series, the clamping mechanism includes a shell and a clamping assembly, the bottom of the shell is provided with a base plate, the clamping assembly is installed on the upper end of the base plate, the clamping assembly includes a clamping plate, the clamping plate is slidably connected to the shell, and two arc grooves are respectively provided at corresponding positions of the base plate and the shell. The wear-resistant electrical hardware provided by the utility model can increase the contact area between the wire and the inner wall of the arc groove by providing two arc grooves. Compared with the existing method of installing both wires in the arc groove, by installing the two wires in their respective corresponding arc grooves, the low connection strength of the connection section caused by insufficient surface contact between the two wires can be reduced, that is, the reliability of the connection section is enhanced;

[0004] The wear-resistant jumper hardware in this patent uses a clamping assembly to clamp and fix the cable, but the clamp is located on the inside of the shell, which makes it inconvenient to remove the clamp. The cable needs to be placed through the shell, making it very inconvenient to remove the wire clamp for maintenance. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides wear-resistant jumper hardware, which solves the problem that the clamp is located inside the shell, making it inconvenient to remove the clamp, and the cable needs to be placed through the shell, making it very inconvenient to remove the wire clamp for maintenance.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: wear-resistant jumper hardware, including an outer plate body, two outer plate bodies are symmetrically arranged, the lower ends of the two outer plate bodies are fixedly connected with an opening and closing plate, the lower ends of the opening and closing plates are provided with connecting ear plates, the upper ends of the inner sides of the two outer plate bodies are provided with fixing plates, the inner side of the outer plate body is provided with a clamping plate below the fixing plate, an adjustment component is provided between the clamping plate and the fixing plate, a connecting hole is provided at the upper end of the surface of the outer plate body, a rubber pad is provided on the lower end surface of the clamping plate, a lower clamping seat is provided on the inner side of the opening and closing plate, and the lower clamping seat and the opening and closing plate are movably connected through a connecting component.

[0007] Preferably, the opening and closing plate is designed to have an arc-shaped structure, the upper end of the opening and closing plate is rotatably connected to the lower end of the outer plate body, and bolts are installed on the surface of the connecting ear plate.

[0008] Preferably, the lower end surface of the splint is designed with an arc-shaped structure, and the left and right ends of the splint are fixedly connected with guide sliders, and the inner side of the outer plate surface is provided with a guide groove, and two guide grooves are arranged on the front and rear sides of the outer plate body, and the guide slider and the guide groove are slidably connected.

[0009] Preferably, the adjustment assembly includes a double-headed threaded rod, the lower end surface of the fixed plate is provided with an empty groove, the inner side of the empty groove is provided with a double-headed threaded rod, the left and right ends of the double-headed threaded rod are rotatably connected to the outer plate body, the left and right ends of the surface of the double-headed threaded rod are threadedly connected to a displacement seat, the lower end surface of the displacement seat is rotatably connected to a connecting frame, two connecting frames are provided on the front and rear sides of the displacement seat, and the lower end of the connecting frame is rotatably connected to the upper end of the clamping plate.

[0010] Preferably, the threads at both ends of the double-headed threaded rod are opposite and have the same pitch, the front and rear ends of the displacement seat are slidably connected to the limit rod, the left and right ends of the limit rod are fixedly connected to the outer plate body, the surface of the double-headed threaded rod is fixedly connected to a turbine, the upper end of the inner side of the empty groove is rotatably connected to a worm, the upper end of the worm extends to the top of the fixed plate and is fixedly connected to a handle, and the worm and the turbine are meshingly connected.

[0011] Preferably, the lower clamping seat is designed to have an arc-shaped structure, the two lower clamping seats are symmetrically distributed, and the clamping surfaces of the lower clamping seats are provided with the same rubber pads.

[0012] Preferably, the connecting assembly includes a screw, which is threadedly connected to the opening and closing plate, one end of the screw extends to the inner side of the opening and closing plate and is rotatably connected to the lower clamping seat, the other end of the screw extends to the outer side of the opening and closing plate and is fixedly connected to a rotary handle, the surface of the opening and closing plate is provided with guide rods on the front and rear sides of the screw, the guide rods are slidably connected to the opening and closing plate, one end of the guide rod extends to the inner side of the opening and closing plate and is fixedly connected to the lower clamping seat. Beneficial Effects

[0013] The utility model provides a wear-resistant jumper hardware. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The wear-resistant jumper hardware is provided with an opening and closing plate and a connecting ear plate, etc. The opening and closing plate and the outer plate body are rotatably connected, and the two connecting ear plates are fitted and fixed by bolts. Therefore, when disassembling and maintaining, the bolts can be removed, the opening and closing plate can be flipped, and the hardware wire clamp can be removed from the cable to achieve disassembly, which is convenient for replacing the hardware and improves practicality.

[0015] 2. The wear-resistant jumper hardware is provided with a clamping plate, an adjustment component and a lower clamping seat, etc. The cable is placed on the inner side of the opening and closing plate so that the upper end of the cable fits with the clamping plate. After the two clamping plates are closed, the position of the lower clamping seat is adjusted and fits with the cable, so that the cable is clamped and fixed between the clamping plate and the lower clamping seat to achieve fixation, and the friction of the clamping is increased by using a rubber pad to ensure stability and reduce wear between the cable and the hardware. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a front view structural schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the splint of the utility model.

[0019] Figure 4 It is a schematic diagram of the top view of the empty slot structure of the utility model.

[0020] In the figure: 1. outer plate; 11. guide slide groove; 2. opening and closing plate; 3. connecting ear plate; 4. fixing plate; 5. clamping plate; 51. guide slider; 6. adjustment component; 61. empty slot; 62. double-headed threaded rod; 63. displacement seat; 64. connecting frame; 65. turbine; 66. worm; 67. turning handle; 7. connecting hole; 8. rubber pad; 9. lower clamping seat; 10. connecting component; 101. screw; 102. turning handle; 103. guide rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in 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 in 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a wear-resistant jumper hardware, including an outer plate body 1, two outer plate bodies 1 are symmetrically arranged, the lower ends of the two outer plate bodies 1 are fixedly connected with an opening and closing plate 2, and the lower ends of the opening and closing plates 2 are provided with a connecting ear plate 3, the opening and closing plates 2 are designed in an arc-shaped structure, the upper end of the opening and closing plate 2 is rotatably connected to the lower end of the outer plate body 1, and bolts are installed on the surface of the connecting ear plate 3, the opening and closing plate 2 and the outer plate body 1 are rotatably connected, and the two connecting ear plates 3 are fitted and fixed by bolts, so that when disassembling and maintaining, the bolts can be removed, the opening and closing plate 2 can be flipped, and the hardware wire clamp can be removed from the cable, so as to realize disassembly, facilitate the replacement of the hardware, and improve practicality;

[0023] A fixing plate 4 is provided at the upper end of the inner side of the two outer plate bodies 1, and a clamping plate 5 is provided on the inner side of the outer plate body 1 below the fixing plate 4. The lower end surface of the clamping plate 5 is designed in an arc-shaped structure. The left and right ends of the clamping plate 5 are fixedly connected with guide sliders 51, and a guide slide groove 11 is provided on the inner side of the surface of the outer plate body 1. Two guide slide grooves 11 are provided on the front and rear sides of the outer plate body 1. The guide slider 51 is slidably connected with the guide slide groove 11, and an adjustment component 6 is provided between the clamping plate 5 and the fixing plate 4. The adjustment component 6 includes a double-headed threaded rod 62, and an empty groove 61 is provided on the lower end surface of the fixing plate 4. A double-headed threaded rod 62 is provided on the inner side of the empty groove 61. The left and right ends of the double-headed threaded rod 62 are rotatably connected to the outer plate body 1. The left and right ends of the surface of the double-headed threaded rod 62 are threadedly connected with a displacement seat 63, and the lower end surface of the displacement seat 63 is rotatably connected with a connecting frame 64, and the connecting frame 64 is located at the displacement seat Two are arranged on the front and rear sides of the seat 63, the lower end of the connecting frame 64 is rotatably connected to the upper end of the clamping plate 5, the threads at both ends of the double-headed threaded rod 62 are opposite and have the same pitch, the front and rear ends of the displacement seat 63 are slidably connected to the limit rod 631, the left and right ends of the limit rod 631 are fixedly connected to the outer plate body 1, the surface of the double-headed threaded rod 62 is fixedly connected with a turbine 65, the upper end of the inner side of the empty groove 61 is rotatably connected with a worm 66, the upper end of the worm 66 extends to the top of the fixed plate 4 and is fixedly connected with a rotating handle 67, the worm 66 and the turbine 65 are meshed and connected, the position of the clamping plate 5 can be adjusted by the adjusting component 6, the rotating handle 67 drives the worm 66 to rotate, and the turbine 65 drives the double-headed threaded rod 62 to rotate, so that the displacement seats 63 on both sides move, the connecting frame 64 can drive the clamping plate 5 to move up and down, adjust the distance between the clamping plate 5 and the opening and closing plate 2, and adapt to cables of different sizes;

[0024] A connecting hole 7 is provided at the upper end of the surface of the outer plate body 1, a rubber pad 8 is provided at the lower end surface of the clamping plate 5, a lower clamping seat 9 is provided on the inner side of the opening and closing plate 2, the lower clamping seat 9 is designed with an arc-shaped structure, and the two lower clamping seats 9 are symmetrically distributed. The clamping surfaces of the lower clamping seats 9 are provided with the same rubber pad 8, and the lower clamping seat 9 and the opening and closing plate 2 are movably connected through a connecting assembly 10, and the connecting assembly 10 includes a screw 101, and the screw 101 is threadedly connected to the opening and closing plate 2, and one end of the screw 101 extends to the inner side of the opening and closing plate 2 and is rotatably connected to the lower clamping seat 9 Then, the other end of the screw rod 101 extends to the outside of the opening and closing plate 2 and is fixedly connected with a handle 102. The surface of the opening and closing plate 2 is located on the front and rear sides of the screw rod 101 and is provided with guide rods 103. The guide rod 103 is slidably connected to the opening and closing plate 2. One end of the guide rod 103 extends to the inside of the opening and closing plate 2 and is fixedly connected to the lower clamping seat 9. After the opening and closing plate 2 is closed, the lower clamping seat 9 and the clamping plate 5 clamp the upper and lower sides of the cable, and use the rubber pad 8 to increase the friction of the clamping, thereby ensuring stability and reducing the wear between the cable and the hardware.

[0025] When working, a connecting hole 7 is provided on the outer plate body 1 to facilitate the connection and installation of the hardware. The opening and closing plate 2 and the outer plate body 1 are rotatably connected, and the two connecting ear plates 3 are fitted and fixed by bolts. Therefore, when disassembling and maintaining, the bolts can be removed, the opening and closing plate 2 can be flipped, and the hardware wire clamp can be removed from the cable to achieve disassembly, which is convenient for replacing the hardware and improves practicality. When installing, the cable is placed under the clamping plate 5. After the opening and closing plate 2 is closed, the lower clamping seat 9 and the clamping plate 5 form a clamp on the upper and lower sides of the cable, and the rubber pad 8 is used to increase the clamping friction to ensure stability and reduce the wear between the cable and the hardware. At the same time, the position of the clamping plate 5 can be adjusted by the adjustment component 6. The rotating handle 67 drives the worm 66 to rotate, and the turbine 65 drives the double-headed threaded rod 62 to rotate, so that the displacement seats 63 on both sides move, and the connecting frame 64 can drive the clamping plate 5 to move up and down, adjust the distance between the clamping plate 5 and the opening and closing plate 2, and adapt to cables of different sizes.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A wear-resistant jumper hardware, comprising an outer plate (1), characterized in that: Two outer plate bodies (1) are symmetrically arranged, the lower ends of the two outer plate bodies (1) are fixedly connected to an opening and closing plate (2), the lower ends of the opening and closing plates (2) are provided with connecting ear plates (3), the upper ends of the inner sides of the two outer plate bodies (1) are provided with fixing plates (4), the inner sides of the outer plate bodies (1) are provided with clamping plates (5) below the fixing plates (4), an adjustment component (6) is arranged between the clamping plates (5) and the fixing plates (4), the upper ends of the surfaces of the outer plate bodies (1) are provided with connecting holes (7), the lower end surfaces of the clamping plates (5) are provided with rubber pads (8), the inner sides of the opening and closing plates (2) are provided with lower clamping seats (9), and the lower clamping seats (9) and the opening and closing plates (2) are movably connected via a connecting component (10).

2. The wear-resistant jumper hardware according to claim 1, characterized in that: The opening and closing plate (2) is designed to have an arc-shaped structure, the upper end of the opening and closing plate (2) is rotatably connected to the lower end of the outer plate body (1), and bolts are installed on the surface of the connecting ear plate (3).

3. The wear-resistant jumper hardware according to claim 1, characterized in that: The lower end surface of the clamping plate (5) is designed to be an arc-shaped structure. The left and right ends of the clamping plate (5) are fixedly connected with guide slide blocks (51). The inner side of the surface of the outer plate body (1) is provided with a guide slide groove (11). Two guide slide grooves (11) are arranged on the front and rear sides of the outer plate body (1). The guide slide block (51) and the guide slide groove (11) are slidably connected.

4. The wear-resistant jumper hardware according to claim 1, characterized in that: The adjustment assembly (6) comprises a double-headed threaded rod (62), a hollow groove (61) is formed on the lower end surface of the fixing plate (4), a double-headed threaded rod (62) is arranged on the inner side of the hollow groove (61), the left and right ends of the double-headed threaded rod (62) are rotatably connected to the outer plate body (1), the left and right ends of the surface of the double-headed threaded rod (62) are both threadedly connected to a displacement seat (63), the lower end surface of the displacement seat (63) is rotatably connected to a connecting frame (64), two connecting frames (64) are arranged on the front and rear sides of the displacement seat (63), and the lower end of the connecting frame (64) is rotatably connected to the upper end of the clamping plate (5).

5. The wear-resistant jumper hardware according to claim 4, characterized in that: The threads at both ends of the double-headed threaded rod (62) are opposite and have the same pitch; the front and rear ends of the displacement seat (63) are slidably connected to a limit rod (631); the left and right ends of the limit rod (631) are fixedly connected to the outer plate body (1); a turbine (65) is fixedly connected to the surface of the double-headed threaded rod (62); a worm (66) is rotatably connected to the upper end of the inner side of the empty groove (61); the upper end of the worm (66) extends to the upper side of the fixed plate (4) and is fixedly connected to a rotating handle (67); the worm (66) and the turbine (65) are meshingly connected.

6. The wear-resistant jumper hardware according to claim 1, characterized in that: The lower clamping seat (9) is designed to have an arc-shaped structure, the two lower clamping seats (9) are symmetrically distributed, and the clamping surfaces of the lower clamping seats (9) are provided with identical rubber pads (8).

7. The wear-resistant jumper hardware according to claim 1, characterized in that: The connection assembly (10) comprises a screw rod (101), wherein the screw rod (101) is threadedly connected to the opening and closing plate (2), one end of the screw rod (101) extends to the inner side of the opening and closing plate (2) and is rotatably connected to the lower clamping seat (9), the other end of the screw rod (101) extends to the outer side of the opening and closing plate (2) and is fixedly connected to a rotary handle (102), the surface of the opening and closing plate (2) is provided with guide rods (103) on both the front and rear sides of the screw rod (101), the guide rods (103) and the opening and closing plate (2) are slidably connected, and one end of the guide rod (103) extends to the inner side of the opening and closing plate (2) and is fixedly connected to the lower clamping seat (9).

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