CN219315504U - Protection device for cable joint - Google Patents

Protection device for cable joint Download PDF

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Publication number
CN219315504U
CN219315504U CN202223477412.3U CN202223477412U CN219315504U CN 219315504 U CN219315504 U CN 219315504U CN 202223477412 U CN202223477412 U CN 202223477412U CN 219315504 U CN219315504 U CN 219315504U
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China
Prior art keywords
groups
cable
sleeve
protection device
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CN202223477412.3U
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Chinese (zh)
Inventor
汤亮
张海良
顾庆华
黄冬芳
谢颖奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Pujiang Cable Co Ltd
Zhejiang Pujiang Cable Co Ltd
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Shanghai Pujiang Cable Co Ltd
Zhejiang Pujiang Cable Co Ltd
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Priority to CN202223477412.3U priority Critical patent/CN219315504U/en
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Abstract

The utility model relates to the field of cables, in particular to a protection device for a cable connection part, which comprises an installation sleeve, two groups of connection posts, a buffer assembly and a reinforcement assembly, wherein the connection posts are respectively connected with the two groups of installation sleeves in a sliding manner, one sides of the two groups of connection posts, which are close to each other, are respectively fixed with a connecting sleeve and a connecting seat, the buffer assembly is provided with a plurality of groups, the buffer assemblies are uniformly arranged on the inner wall of the installation sleeve, one end of the connecting sleeve, which is close to the connecting seat, is fixed with an extension plate, the reinforcement assembly is positioned between the extension plate and the connecting seat, and by arranging the buffer assembly, when the cable main body is subjected to excessive tension, the installation sleeve can stretch out and draw back on the surface of the connection posts to play a role of buffering, so that the cable main body is prevented from being broken when the tension on the cable main body exceeds the limit of the cable main body and serious safety accidents are caused, and the protection effect on the cable main connection part is achieved.

Description

Protection device for cable joint
Technical Field
The utility model relates to the field of cables, in particular to a protection device for a cable connection part.
Background
The cable generally refers to a large rope, is commonly used in bridge bearing structures or crane systems, can also serve as a flexible guardrail (cable guardrail), is fixed on an upright post by a plurality of cables applying initial tension, and mainly resists the collision of vehicles and absorbs collision energy by means of the tensile stress of the cables.
When cables in the existing cable guardrail are connected end to end, a connecting sleeve is generally installed at one end of one group of cables, a connecting column is installed at one end of the other group of cables, the connecting column is screwed into the connecting sleeve, threaded connection between the connecting column and the connecting sleeve is achieved, and accordingly connection between the two groups of cables is achieved.
The cable connection mode is not provided with a protection device, when the tension on the cable exceeds the breaking force when the cable is in a high wind, the cable is failed and broken, serious safety accidents are easily caused, and the protection device for the cable connection position is provided for the problem.
Disclosure of Invention
The present utility model is directed to a cable joint protection device, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the cable connecting part protecting device comprises a mounting sleeve, a connecting column, a buffer component and a reinforcing component, wherein the mounting sleeve is mounted at one end of two groups of cable main bodies, which are close to each other;
the connecting posts are provided with two groups, the two groups of connecting posts are respectively and slidably connected to the interiors of the two groups of mounting sleeves, and one sides of the two groups of connecting posts, which are close to each other, are respectively fixed with a connecting sleeve and a connecting seat;
the buffer assemblies are provided with a plurality of groups, and the plurality of groups of buffer assemblies are uniformly arranged on the inner wall of the mounting sleeve;
and an extension plate is fixed at one end of the connecting sleeve, which is close to the connecting seat, and the reinforcing component is positioned between the extension plate and the connecting seat.
As a further scheme of the utility model: the buffer assembly comprises a sliding groove formed in the inner wall of the mounting sleeve, sliding blocks are fixed at the ends, away from each other, of the two groups of connecting columns, the sliding blocks are located in the sliding groove, and the sliding blocks are connected with the sliding groove in a sliding manner;
a first spring is fixed on one side, far away from the cable main body, of the sliding block, and the other end of the first spring is fixedly connected with the inner wall of the sliding groove.
As a further scheme of the utility model: the reinforcing component comprises a plurality of groups of positioning holes which are formed in the surface of the connecting seat, a perforation is formed in the position, corresponding to the positioning holes, of the surface of the extension plate, and a positioning rod which is clamped with the positioning holes is connected in a sliding manner in the perforation;
the top of locating lever all is fixed with and dials the board, stir one side that the board is close to the extension board and be equipped with two sets of second springs, two sets of the second spring are located respectively the both sides of locating lever, just the other end and the extension board fixed connection of second spring.
As a further scheme of the utility model: the inner wall of the connecting sleeve is provided with an internal thread, one end surface of the connecting seat is provided with an external thread matched with the internal thread, and the external thread is positioned on one side of the positioning hole close to the connecting sleeve.
As a further scheme of the utility model: the intermediate positions of the two groups of connecting columns are provided with first sealing rings, and the first sealing rings are sleeved on the surfaces of the connecting seats.
As a further scheme of the utility model: the inner wall of the perforation is provided with a second sealing ring, the positioning rod is positioned in the middle of the second sealing ring, and the second sealing ring is in sliding connection with the positioning rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the protection device for the cable connection part, the buffer assembly is arranged, when the cable main body is subjected to excessive tension, the mounting sleeve can stretch out and draw back on the surface of the connecting column, so that the buffer effect is achieved, the situation that the cable main body is broken to cause serious safety accidents when the tension on the cable main body exceeds the breaking force when the cable main body is broken when the cable main body is subjected to high wind is avoided, and the protection effect on the cable main body connection part is achieved.
2. According to the cable junction protection device, the reinforcing component is arranged, so that the connection strength between two groups of connecting columns can be increased, the connection strength between two groups of cable main bodies can be improved, and the situation that the connection strength between the cable main bodies is not high and the connection effect is poor due to single threaded connection is avoided.
3. According to the protection device for the cable connection part, the first sealing ring and the second sealing ring are arranged, so that the protection device can be sealed and waterproof, and the damage to the connection part of two groups of connecting columns caused by rainwater entering between the connecting sleeve and the connecting seat in a rainy day is avoided, so that the service life of the protection device can be effectively prolonged.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of a split structure of the present utility model.
Fig. 3 is an enlarged schematic view of the portion a of fig. 2 according to the present utility model.
Fig. 4 is an enlarged schematic view of the portion B of fig. 2 according to the present utility model.
Wherein: 11. a mounting sleeve; 12. a connecting column; 13. a slide block; 14. a chute; 15. a first spring; 16. a connecting seat; 17. connecting sleeves; 18. positioning holes; 19. perforating; 20. a toggle plate; 21. a second spring; 22. a first seal ring; 23. a second seal ring; 24. an extension plate; 25. a cable body; 26. and a positioning rod.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The present utility model provides the following preferred embodiments:
embodiment 1, as shown in fig. 1-4, a cable junction protection device includes a mounting sleeve 11 mounted on one end of two sets of cable bodies 25, a connecting column 12, a buffer assembly, and a reinforcement assembly;
the connecting columns 12 are provided with two groups, the two groups of connecting columns 12 are respectively and slidably connected in the two groups of mounting sleeves 11, specifically, one end of the mounting sleeve 11 far away from the cable main body 25 is provided with a perforation, the connecting columns 12 penetrate through the perforation and extend into the mounting sleeve 11, one sides, close to each other, of the two groups of connecting columns 12 are respectively fixed with a connecting sleeve 17 and a connecting seat 16, and preliminary connection between the two groups of connecting columns 12 can be realized by utilizing the connecting seats 16 and the connecting sleeves 17;
the buffer components are provided with a plurality of groups, and the buffer components are uniformly arranged on the inner wall of the mounting sleeve 11;
when the cable main body 25 is subjected to excessive tension, the buffer assembly can play a role in buffering, so that the cable main body 25 is prevented from being broken when the tension on the cable main body 25 exceeds the breaking force when the cable main body 25 is subjected to high wind, serious safety accidents are caused, and the protection effect on the joint of the cable main body 25 is achieved;
an extension plate 24 is fixed at one end of the connecting sleeve 17, which is close to the connecting seat 16, and the reinforcing component is positioned between the extension plate 24 and the connecting seat 16;
by arranging the reinforcing component, the connection strength between the two groups of connecting columns 12 can be increased, so that the connection strength between the two groups of cable main bodies 25 can be improved, and the situation that the connection strength between the cable main bodies 25 is not high and the connection effect is not good due to single threaded connection is avoided;
as shown in fig. 2-4, the buffer assembly includes a chute 14 formed in the inner wall of the mounting sleeve 11, two groups of connecting columns 12 are fixed with sliding blocks 13 at the ends far away from each other, the sliding blocks 13 are located in the chute 14, and the sliding blocks 13 are slidably connected with the chute 14;
a first spring 15 is fixed on one side of the sliding block 13 far away from the cable main body 25, and the other end of the first spring 15 is fixedly connected with the inner wall of the sliding groove 14;
when the cable body 25 receives tension, the cable body 25 can pull the mounting sleeve 11 to move on the surface of the connecting column 12, so that the whole length of the cable body 25 is increased, the tension applied to the cable body 25 can be reduced, the tension on the cable body 25 can be reduced below a set value, the cable body 25 can be prevented from being failed and broken, and safety accidents are avoided.
As shown in fig. 2, the reinforcement assembly includes a plurality of groups of positioning holes 18 formed on the surface of the connection seat 16, a perforation 19 is formed on the surface of the extension plate 24 at a position corresponding to the positioning holes 18, and a positioning rod 26 engaged with the positioning holes 18 is slidably connected inside the perforation 19;
the top end of the positioning rod 26 is fixed with a toggle plate 20, one side of the toggle plate 20, which is close to the extension plate 24, is provided with two groups of second springs 21, the two groups of second springs 21 are respectively positioned at two sides of the positioning rod 26, and the other end of the second springs 21 is fixedly connected with the extension plate 24;
when the connecting seat 16 is required to be screwed into the connecting sleeve 17, the poking plate 20 is pulled firstly, so that the poking plate 20 can move to the side far away from the connecting sleeve 17, the poking plate 20 can drive the positioning rod 26 to move when moving, at the moment, the second spring 21 is in an elongated state, so that one end of the positioning rod 26 far away from the poking plate 20 can move into the through hole 19, the connecting seat 16 is conveniently screwed into the connecting sleeve 17, and the entering of the connecting seat 16 is not blocked;
after the connecting seat 16 is screwed into the connecting sleeve 17, the plurality of groups of positioning holes 18 can correspond to the plurality of groups of perforations 19 one by one, at the moment, the poking plate 20 is loosened, the poking plate 20 can be driven to reset under the action of the second spring 21, the poking plate 20 drives the positioning rod 26 to move, the positioning rod 26 can be inserted into the positioning hole 18, the connection strength between the two groups of connecting columns 12 can be increased, the connection strength between the two groups of cable main bodies 25 can be improved, and the situations that the connection strength between the cable main bodies 25 is not high and the connection effect is not good due to single threaded connection are avoided.
As shown in fig. 2, the inner wall of the connecting sleeve 17 is provided with an internal thread, one end surface of the connecting seat 16 is provided with an external thread matched with the internal thread, and the external thread is positioned at one side of the positioning hole 18 close to the connecting sleeve 17;
when the two groups of connecting columns 12 are installed, the connecting seat 16 can be screwed into the connecting sleeve 17 by utilizing the internal threads and the external threads, so that the connecting seat 16 and the connecting sleeve 17 are connected and fixed, and the two groups of connecting columns 12 are connected;
it should be noted that, in actual use, after the connecting seat 16 is screwed into the connecting sleeve 17, the plurality of sets of positioning holes 18 on the surface of the connecting seat 16 can be in one-to-one correspondence with the plurality of sets of perforations 19 on the surface of the extension plate 24.
As shown in fig. 3-4, a first sealing ring 22 is arranged in the middle of the two groups of connecting columns 12, the first sealing ring 22 is sleeved on the surface of the connecting seat 16, and two sides of the first sealing ring 22 are respectively abutted against the two groups of connecting columns 12;
the inner wall of the through hole 19 is provided with a second sealing ring 23, the positioning rod 26 is positioned in the middle of the second sealing ring 23, and the second sealing ring 23 is in sliding connection with the positioning rod 26;
through setting up first sealing washer 22 and second sealing washer 23, can play sealed waterproof effect to this protection device, avoid the rainy day rainwater to get into the damage that causes two sets of spliced pole 12 junctions between adapter sleeve 17 and the connecting seat 16 to can effectually prolong this protection device's life.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.

Claims (6)

1. The cable connecting protection device comprises a mounting sleeve (11) which is arranged at one end of two groups of cable bodies (25) close to each other, and is characterized by further comprising a connecting column (12), a buffer component and a reinforcing component;
the connecting posts (12) are provided with two groups, the two groups of connecting posts (12) are respectively and slidably connected in the two groups of mounting sleeves (11), and connecting sleeves (17) and connecting seats (16) are respectively fixed at one sides of the two groups of connecting posts (12) which are close to each other;
the buffer assemblies are provided with a plurality of groups, and the buffer assemblies are uniformly arranged on the inner wall of the mounting sleeve (11);
an extension plate (24) is fixed at one end of the connecting sleeve (17) close to the connecting seat (16), and the reinforcing component is located between the extension plate (24) and the connecting seat (16).
2. The cable joint protection device according to claim 1, wherein the buffer assembly comprises a sliding groove (14) arranged on the inner wall of the installation sleeve (11), two groups of connecting columns (12) are respectively fixed with a sliding block (13) at the end far away from each other, the sliding blocks (13) are positioned in the sliding groove (14), and the sliding blocks (13) are in sliding connection with the sliding groove (14);
a first spring (15) is fixed on one side, far away from the cable main body (25), of the sliding block (13), and the other end of the first spring (15) is fixedly connected with the inner wall of the sliding groove (14).
3. The cable joint protection device according to claim 1, wherein the reinforcement assembly comprises a plurality of groups of positioning holes (18) formed on the surface of the connection seat (16), a perforation (19) is formed on the surface of the extension plate (24) at a position corresponding to the positioning holes (18), and a positioning rod (26) clamped with the positioning holes (18) is slidingly connected inside the perforation (19);
the top of locating lever (26) all is fixed with and dials board (20), stir one side that board (20) is close to extension board (24) and be equipped with two sets of second springs (21), two sets of second springs (21) are located respectively locating lever (26) both sides, just the other end and extension board (24) fixed connection of second spring (21).
4. A cable joint protector according to claim 3, characterized in that the inner wall of the connecting sleeve (17) is provided with an internal thread, one end surface of the connecting seat (16) is provided with an external thread matching with the internal thread, and the external thread is located at one side of the positioning hole (18) close to the connecting sleeve (17).
5. The cable joint protection device according to claim 1, wherein a first sealing ring (22) is arranged at the middle position of the two groups of connecting columns (12), and the first sealing ring (22) is sleeved on the surface of the connecting seat (16).
6. A cable joint protection device according to claim 3, characterized in that the inner wall of the perforation (19) is provided with a second sealing ring (23), the positioning rod (26) is located in the middle of the second sealing ring (23), and the second sealing ring (23) is slidingly connected with the positioning rod (26).
CN202223477412.3U 2022-12-26 2022-12-26 Protection device for cable joint Active CN219315504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223477412.3U CN219315504U (en) 2022-12-26 2022-12-26 Protection device for cable joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223477412.3U CN219315504U (en) 2022-12-26 2022-12-26 Protection device for cable joint

Publications (1)

Publication Number Publication Date
CN219315504U true CN219315504U (en) 2023-07-07

Family

ID=87032240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223477412.3U Active CN219315504U (en) 2022-12-26 2022-12-26 Protection device for cable joint

Country Status (1)

Country Link
CN (1) CN219315504U (en)

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