Section insulator adjusting clamp

By combining clamping and fixing components, the problem of inconvenient position adjustment of segmented insulator clamps is solved, achieving convenient adjustment and stable fixation, thus improving ease of use and reliability.

CN223605491UActive Publication Date: 2025-11-28SUZHOU TIANZHILONG RAILWAY ELECTRIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202422881327.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing segmented insulator clamps are inconvenient for position adjustment and have poor fixing effect, which affects the ease of use and stability of the device.

Method used

An adjustment fixture comprising a clamping component, a sliding component, and a fixing component is designed. Position adjustment is achieved through a telescopic rod and gear structure, and the cooperation of the sliding component and the fixing component ensures stable clamping and fixing of the wire.

Benefits of technology

This technology enables convenient adjustment and stable fixation of the segmented insulators, improving the ease of use and reliability of the device and preventing accidental slippage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a section insulator adjusting clamp, and belongs to the technical field of section insulators. The insulator comprises an insulator body, the two ends of the insulator body are fixedly connected with first telescopic rods, the tail ends of the two first telescopic rods are fixedly connected with long plates, the two long plates are fixedly connected with supports, the upper ends of the supports are fixedly connected with second telescopic rods, and the tail ends of the second telescopic rods are fixedly connected with a mounting box. A clamping assembly is mounted in the mounting box; wherein one clamping plate is provided with a sliding assembly, and the other clamping plate is provided with a fixing assembly used for limiting the sliding assembly. The clamping assemblies are installed on the long plates at the two ends of the insulator body at the same time, and the sliding assemblies are installed in the clamping assemblies, so that the device stably slides on a wire, the use convenience of the device is improved, and the device can be fixed by installing the fixing assemblies.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sectional insulator, especially to a sectional insulator adjusting clamp. BACKGROUND

[0002] Sectional insulator is an insulating equipment used when the overhead contact system is electrically segmented. It is mainly used to separate two adjacent overhead contact system sections to realize electrical segmentation and ensure that only the fault or power-off section is isolated when a fault or power-off occurs, and other sections can still be normally powered. The sectional insulator can continue to power other sections when the fault section is powered off through the control of the disconnector, thereby improving the reliability and flexibility of the power supply system. The sectional insulator of the present stage needs a clamp to clamp and fix the device when in use. The existing clamp is inconvenient for adjusting the position of the device and cannot well fix the position of the device. SUMMARY

[0003] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0004] A sectional insulator adjusting clamp, comprising an insulator body, wherein both ends of the insulator body are fixedly connected with telescopic rods one, the ends of the two telescopic rods one are fixedly connected with long plates, the two long plates are fixedly connected with brackets, the upper ends of the brackets are fixedly connected with telescopic rods two, the ends of the telescopic rods two are fixedly connected with mounting boxes, and the mounting boxes are installed with clamping assemblies.

[0005] The clamping assembly comprises a rotating shaft one, the rotating shaft one is rotatably installed in the mounting box, the mounting box is rotatably connected with a rotating shaft two, the rotating shaft one and the rotating shaft two are mutually symmetrical, the rotating shaft one and the rotating shaft two are fixedly connected with gear one and gear two respectively, the gear one and the gear two are matched and engaged, a sliding groove is opened on the mounting box, the rotating shaft one and the rotating shaft two are fixedly connected with rotating plates, the two rotating plates are rotatably installed in the sliding groove, the two rotating plates are fixedly connected with connecting plates, the two connecting plates are fixedly connected with clamping plates, the two clamping plates are installed with clamping pieces, and the two clamping pieces are matched and clamped.

[0006] One of the clamping plates is installed with a sliding assembly, and the other clamping plate is installed with a fixing assembly for limiting the sliding assembly.

[0007] Preferably, the sliding assembly comprises an installation plate one, the installation plate one is fixedly connected with the upper end of one of the clamping plates, the lower end of the installation plate one is fixedly connected with two supporting plates, the two supporting plates are rotatably connected with pulleys, and the pulleys are opened with embedding grooves for placing electric wires.

[0008] Preferably, the fixing assembly comprises a mounting plate two, the mounting plate two is fixedly connected to the lower end of the other clamping plate, two plate bodies are fixedly connected to the mounting plate two, two fixing blocks are slidably connected to the two plate bodies, a connecting rod is fixedly connected between the two fixing blocks, the positions of the two fixing blocks are matched with the positions of the two pulleys, anti-skid washers are mounted on the two fixing blocks, a sliding rod is slidably connected to the mounting plate two, the sliding rod slidably penetrates through the upper and lower ends of the mounting plate two, one end of the sliding rod at the upper side of the mounting plate two slidably penetrates through one of the plate bodies, and one end of the sliding rod at the upper side of the plate body is fixedly connected with the fixing block, a fixing disc is fixedly connected to one end of the sliding rod at the lower side of the mounting plate two, spring rods are fixedly connected between the fixing disc and the outer wall of the mounting plate two, a limiting plate is rotatably connected to the lower end of the sliding rod, and a limiting block is fixedly connected to the lower end of the mounting plate two, and the position of the limiting block is matched with the limiting plate.

[0009] Preferably, the two long plates are fixedly provided with ropes, and hooks are fixedly installed at the ends of the two ropes.

[0010] Preferably, the insulator body is fixedly provided with a support plate.

[0011] Preferably, the clamping plate is fixedly provided with insulating rubber.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The clamping assembly is installed on the long plates at the two ends of the insulator body, the sliding assembly is installed in the clamping assembly, the device can stably slide on the wire, the width and height of the device on both sides can be adjusted through the telescopic rod one and the telescopic rod two, and the use convenience of the device is improved.

[0014] 2. The fixing assembly is installed on the clamping plate, the fixing assembly is triggered through the cooperation of the spring rods after the limiting plate is cancelled, the wire and the pulley are fixed, and the device is prevented from sliding accidentally after adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a sectional insulator adjusting clamp structure schematic drawing;

[0016] Figure 2 The utility model provides a sectional insulator adjusting clamp structure schematic drawing of section;

[0017] Figure 3 The utility model provides a sectional insulator adjusting clamp structure schematic drawing of section;

[0018] Figure 4 The utility model provides a sectional insulator adjusting clamp structure schematic drawing of section;

[0019] In the figure: 1 insulator body, 2 telescopic rod one, 3 long plate, 4 support, 5 telescopic rod two, 6 installation box, 7 clamping assembly, 71 rotating shaft one, 72 rotating shaft two, 73 gear one, 74 gear two, 75 sliding groove, 76 rotating plate, 77 connecting plate, 78 clamping plate, 8 sliding assembly, 81 mounting plate one, 82 support plate, 83 pulley, 9 fixing assembly, 91 mounting plate two, 92 plate body, 93 fixing block, 94 connecting rod, 95 sliding rod, 96 fixing disc, 97 spring rod, 98 limiting plate, 99 limiting block, 10 rope, 11 hook, 12 support plate. DETAILED DESCRIPTION

[0020] Reference Figures 1-4 A segmented insulator adjusting clamp, comprising an insulator body 1, a telescopic rod one 2 is fixedly connected at both ends of the insulator body 1, a long plate 3 is fixedly connected at the end of each of the two telescopic rod ones 2, a support 4 is fixedly connected on each of the two long plates 3, a telescopic rod two 5 is fixedly connected at the upper end of the support 4, and an installation box 6 is fixedly connected at the end of the telescopic rod two 5, wherein the installation box 6 is internally installed with a clamping assembly 7.

[0021] The clamping assembly 7 comprises a rotating shaft one 71, which is rotatably installed in the installation box 6, a rotating shaft two 72 is rotatably connected in the installation box 6, the rotating shaft one 71 and the rotating shaft two 72 are mutually symmetrical, a gear one 73 and a gear two 74 are fixedly connected on the rotating shaft one 71 and the rotating shaft two 72 respectively, the gear one 73 and the gear two 74 are matched and engaged, a sliding groove 75 is opened on the installation box 6, a rotating plate 76 is fixedly connected on each of the rotating shaft one 71 and the rotating shaft two 72, the two rotating plates 76 are rotatably installed in the sliding groove 75, a connecting plate 77 is fixedly connected on each of the two rotating plates 76, a clamping plate 78 is fixedly connected on each of the two connecting plates 77, a clamping piece is installed on each of the two clamping plates 78, and the two clamping pieces are matched and engaged, when clamping is needed, one of the rotating plates 76 is rotated, the rotating plate 76 drives the rotating shaft one 71 to rotate, the rotating shaft one 71 drives the gear two 74 to rotate through the gear one 73, the gear two 74 drives the rotating shaft two 72 to rotate, the rotating shaft two 72 drives the other rotating plate 76 to rotate, so that the two rotating plates 76 rotate towards the center, the two rotating plates 76 respectively drive the two connecting plates 77 to rotate, and the two connecting plates 77 drive the two clamping plates 78 to rotate and are clamped by the other clamping pieces after completion.

[0022] A sliding assembly 8 is installed on one of the clamping plates 78, and a fixing assembly 9 for limiting the sliding assembly 8 is installed on the other clamping plate 78.

[0023] The sliding assembly 8 comprises a mounting plate one 81, which is fixedly connected to the upper end of one of the clamping plates 78, two support plates 82 are fixedly connected to the lower end of the mounting plate one 81, a pulley 83 is rotatably connected on each of the two support plates 82, an embedded groove for placing a wire is opened on the pulley 83, and the wire is embedded in the embedded groove of the pulley 83.

[0024] The fixing assembly 9 comprises a mounting plate II 91 fixedly connected to the lower end of the other clamping plate 78, two plate bodies 92 fixedly connected to the mounting plate II 91, two fixed blocks 93 slidingly connected to the plate bodies 92, a connecting rod 94 fixedly connected between the two fixed blocks 93, the positions of the two fixed blocks 93 matching the positions of the two pulleys 83, anti-skid pads mounted on the two fixed blocks 93, a sliding rod 95 slidingly connected to the mounting plate II 91, the sliding rod 95 slidingly penetrating through the upper and lower ends of the mounting plate II 91, one end of the sliding rod 95 on the upper side of the mounting plate II 91 slidingly penetrating through one of the plate bodies 92, and the end of the sliding rod 95 on the upper side of the plate body 92 fixedly connected with the fixed block 93, a fixed disc 96 fixedly connected to the end of the sliding rod 95 on the lower side of the mounting plate II 91, a spring rod 97 fixedly connected between the fixed disc 96 and the outer wall of the mounting plate II 91, a limiting plate 98 rotatably connected to the lower end of the sliding rod 95, a limiting block 99 fixedly connected to the lower end of the mounting plate II 91, the position of the limiting block 99 matching the limiting plate 98, in the initial state, the limiting block 99 limiting the bottom of the limiting plate 98, and the spring rod 97 being in the stretched state, when it is necessary to fix the position of the device, the limiting plate 98 is rotated to cancel the limiting of the limiting block 99, at this time, under the elastic force of the spring rod 97, the fixed disc 96 drives the sliding rod 95 to move upwards, the sliding rod 95 drives the upper fixed block 93 to move upwards, and the fixed block 93 drives the other fixed block 93 to move upwards through the connecting rod 94, so that the two fixed blocks 93 respectively fix the two pulleys 83, and the anti-skid pieces fixedly installed on the fixed blocks 93 can increase the friction with the electric wire to prevent the device from sliding.

[0025] Two rope 10s are fixedly installed on the two long plates 3, and hooks 11 are fixedly installed at the ends of the two rope 10s, so that the two sides of the device can be preliminarily fixed through the two rope 10s and the two hooks 11.

[0026] The insulator body 1 is fixedly installed with a supporting plate 12, which can support the insulator body 1.

[0027] The clamping plate 78 is fixedly installed with insulating rubber, which can prevent the electric wire from conducting electricity.

[0028] The utility model discloses when needing to carry out clamping, rotates one of the rotary plate 76, and the rotary plate 76 drives the rotation of the pivot no. 71, and the pivot no. 71 drives the rotation of the gear no. 73 through the gear no. 73, and the gear no. 73 drives the rotation of the gear no. 74, and the gear no. 74 drives the rotation of the pivot no. 72, and the pivot no. 72 drives the rotation of the other rotary plate 76, thereby make two rotary plate 76 rotate to the center, and two rotary plate 76 drive two connecting plate 77 to rotate respectively, and two connecting plate 77 drive two clamping plate 78 to rotate and complete, and then are clamped through the other two clamping pieces, at this moment can be through the position adjustment of pulley 83 of device, after adjusting, when fixing the device position, rotates the limit plate 98, makes the spacing block 99 cancel the spacing to it, at this moment under the elastic force of spring rod 97, fixed disc 96 drives the slide rod 95 to move upwards, and the slide rod 95 drives the fixed block 93 on the upside to move upwards, and the fixed block 93 drives the other fixed block 93 to move upwards through the connecting rod 94, thereby make two fixed block 93 respectively to two pulley 83 carry out the fixed treatment, and the fixed block 93 is fixedly installed with the antiskid piece on, can increase the friction between the wire, prevent the device from sliding.

Claims

1. A segmental insulator adjustment clamp comprising an insulator body (1), characterized in that, The insulator body (1) is fixedly connected with telescopic rod one (2) at both ends, the two telescopic rod one (2) end is fixedly connected with long plate (3), two long plate (3) are fixedly connected with support (4), the support (4) upper end is fixedly connected with telescopic rod two (5), the telescopic rod two (5) end is fixedly connected with installation box (6), the installation box (6) is installed with clamping assembly (7) in; The clamping assembly (7) includes a rotating shaft (71), the rotating shaft (71) is rotatably installed in the installation box (6), the installation box (6) is rotatably connected with rotating shaft two (72), the rotating shaft one (71) and rotating shaft two (72) are mutually symmetrical, the rotating shaft one (71) and rotating shaft two (72) are fixedly connected with gear one (73) and gear two (74) respectively, the gear one (73) and gear two (74) are matched and engaged, the installation box (6) is provided with a sliding groove (75), the rotating shaft one (71) and rotating shaft two (72) are fixedly connected with the rotating plate (76), two the rotating plate (76) is rotatably installed in the sliding groove (75), two the connecting plate (77) is fixedly connected with the clamping plate (78) on two the rotating plate (76), two the clamping plate (78) is installed with the clamping piece, and two clamping pieces are matched and clamped; One of the clamping plate (78) is installed with sliding assembly (8), the other clamping plate (78) is installed with fixing assembly (9) for limiting sliding assembly (8).

2. A segmented insulator adjustment clamp according to claim 1, characterised in that, The sliding assembly (8) includes a mounting plate (81), the mounting plate (81) is fixedly connected to the upper end of one of the clamping plate (78), the mounting plate (81) is fixedly connected with two support plates (82) at the lower end, two the pulley (83) is rotatably connected with the support plate (82), the pulley (83) is provided with a recess for placing the wire.

3. A segmented insulator adjustment clamp according to claim 1, wherein, The fixed assembly (9) comprises a mounting plate two (91), the mounting plate two (91) is fixedly connected to the lower end of the other clamping plate (78), the mounting plate two (91) is fixedly connected with two plate bodies (92), the two plate bodies (92) are slidably connected with fixed blocks (93), the two fixed blocks (93) are fixedly connected with connecting rods (94), and the positions of the two fixed blocks (93) are matched with the positions of the two pulleys (83), the two fixed blocks (93) are provided with anti-skid washers, the mounting plate two (91) is slidably connected with a sliding rod (95), the sliding rod (95) slidably penetrates the upper and lower ends of the mounting plate two (91), one end of the sliding rod (95) on the upper side of the mounting plate two (91) slidably penetrates one of the plate bodies (92), and one end of the sliding rod (95) on the upper side of the plate body (92) is fixedly connected with the fixed block (93), one end of the sliding rod (95) on the lower side of the mounting plate two (91) is fixedly connected with a fixed disc (96), the fixed disc (96) and the outer wall of the mounting plate two (91) are fixedly connected with spring rods (97), the lower end of the sliding rod (95) is rotatably connected with a limiting plate (98), the lower end of the mounting plate two (91) is fixedly connected with a limiting block (99), and the position of the limiting block (99) is matched with the limiting plate (98).

4. A segmented insulator adjustment clamp according to claim 1, wherein, Two long plates (3) are fixedly connected with ropes (10), and the two ropes (10) are fixedly connected with hooks (11).

5. A segmented insulator adjustment clamp according to claim 1, wherein, The insulator body (1) is fixedly connected with a supporting plate (12).

6. A sectional insulator adjustment clamp according to claim 5, characterised in that The clamping plate (78) is fixedly connected with insulating rubber.