CN218472689U

CN218472689U - Cable protection pipe

Info

Publication number: CN218472689U
Application number: CN202222793675.9U
Authority: CN
Inventors: 薛学文
Original assignee: Zhengzhou Huatai Power Materials Co ltd
Current assignee: Huatai Electric Technology (Henan) Co.,Ltd.
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a cable protection tube technical field, and a cable protection tube is disclosed, including the protection tube main part, protection tube main part one end is provided with first coupling mechanism, just the protection tube main part other end is provided with second coupling mechanism, this cable protection tube, can align with the first coupling mechanism of another cable protection tube through the second coupling mechanism with a cable protection tube, through inserting the second ring mechanism piece of second coupling mechanism in first coupling mechanism's spread groove, through the cooperation of fixture block and fixed orifices, alright fix second coupling mechanism, thereby accomplish the high-speed joint installation between two cable protection tubes, when needs are dismantled, only need promote the loose ring, through the extrusion piece with the fixture block compression intracavity of impressing, alright extract second coupling mechanism from the spread groove of first coupling mechanism, thereby accomplish quick dismantlement.

Description

Cable protection pipe

Technical Field

The utility model relates to a cable protection tube technical field specifically is a cable protection tube.

Background

The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable in order to prevent the cable from being damaged and has certain mechanical strength. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.

Some cable protection tubes currently on the market: for example, the utility model with the publication number CN217282012U discloses a cable protection tube, which is characterized in that the joint of the cable protection tubes is conveniently connected through two external connecting parts which are oppositely arranged, and the end part of the cable protection tube is provided with a tube end connecting piece, and the tube end connecting piece and the external connecting parts are connected to limit the position, so as to greatly improve the connecting strength of two adjacent cable protection tubes and enhance the sealing performance of pipeline connection; however, when the cable protection tube is connected, two external connection tubes need to be symmetrically arranged at the joint of the two protection tube main bodies, the middle connection section is arranged between the two protection tube main bodies, the clamping section is arranged on the outer side of the tube end connecting piece, the clamping block is arranged towards the connection groove, the two external connection tubes are connected and locked through the connecting bolt, a closed pipeline is formed after the two external connection tubes are connected, the external connection part is rotated, the threads on the inner side of the threaded connection section and the connecting threads are rotated relatively, the clamping block is clamped into the connection groove after the threaded connection section and the connecting threads are screwed, the clamping block is tightly contacted with the annular sealing gasket inside the connection groove, a sealing structure is formed, and therefore the connection between the cable protection tubes is completed.

We therefore propose a cable protection tube in order to solve the problems set out above

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve some cable protection pipes on the existing market, connected mode is comparatively troublesome, carries out comparatively waste time when connecting the installation between two cable protection pipes and dismantling, remains the modified problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cable protection tube comprises a protection tube main body, wherein one end of the protection tube main body is provided with a first connecting mechanism, and the other end of the protection tube main body is provided with a second connecting mechanism;

the first connecting mechanism comprises a first annular mechanism block fixed on the surface of the protection tube main body, a movable ring is sleeved on the surface of the first annular mechanism block, a plurality of uniformly distributed extrusion blocks are connected to the position, close to one end face, of the inner wall of the movable ring, an extrusion ring is connected to the position, close to the other end face, of the inner wall of the movable ring, a connecting groove is formed in one end face of the first annular mechanism block, a plurality of uniformly distributed fixing holes are formed in the inner wall of the connecting groove, sliding grooves matched with the extrusion blocks are formed in the inner walls of the fixing holes, an annular groove is formed in the position, close to the other end face, of the outer surface of the first annular mechanism block, the extrusion ring is sleeved in the annular groove, a plurality of first compression springs are fixed between the side face of the extrusion ring and the inner side wall of the annular groove, and a plurality of push plates are connected to the outer surface of the movable ring;

the second connecting mechanism comprises a second annular mechanism block fixed on the surface of the protection tube main body, a plurality of compression cavities are formed in the second annular mechanism block, compression springs and limiting plates are arranged in the compression cavities, a clamping block is connected to the surface of each limiting plate, the second annular mechanism block is connected with the connecting grooves in a sliding mode, and the clamping block is connected with the fixing holes in a sliding mode.

Further, the surface of protection tube main part is provided with outer protective structure, outer protective structure includes the protective tube, the rubber jacket layer has been cup jointed in the protective tube, the rubber jacket layer cup joints the surface at the protection tube main part.

Further, the inside of protection tube main part is provided with a plurality of evenly distributed's interior protective structure, interior protective structure includes the guard ring, the guard ring fixed surface has a plurality of evenly distributed's buffer spring, buffer spring's one end is fixed mutually with the inner wall of protection tube main part.

Further, a waterproof sealing rubber pad is fixed at one end, provided with the second connecting mechanism, of the protection tube main body.

Further, an anti-corrosion coating is coated on the outer surface of the protection pipe.

Further, the side face, facing the waterproof sealing rubber pad, of the clamping block is of a circular arc-shaped structure, and the side faces, facing the fixing hole, of the movable ring and the extrusion block are of circular arc-shaped structures.

The utility model has the advantages that: can align with the first coupling mechanism of another cable protection pipe through the second coupling mechanism with a cable protection pipe, insert first coupling mechanism's spread groove through the second ring mechanism piece with second coupling mechanism, through the cooperation of fixture block and fixed orifices, alright fix second coupling mechanism, thereby accomplish the high-speed joint installation between two cable protection pipes, when needs are dismantled, only need promote the loose ring, compress the compression intracavity with the fixture block through the extrusion piece, alright extract second coupling mechanism from first coupling mechanism's spread groove, thereby accomplish quick dismantlement.

Drawings

Fig. 1 is a schematic structural view of the cable protection tube of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the cable protection tube of the present invention;

FIG. 3 is an enlarged schematic view of a partial structure A of FIG. 2;

fig. 4 is an enlarged schematic view of a partial structure B of fig. 2 according to this embodiment.

Names corresponding to the marks in the figure:

1. a protection tube main body; 2. a first connecting mechanism; 21. a first ring mechanism block; 22. a movable ring; 23. extruding the block; 24. an extrusion ring; 25. a first compression spring; 26. pushing a plate; 3. a second connecting mechanism; 31. a second ring mechanism block; 32. a compression spring; 33. a compression spring; 34. a clamping block; 4. an outer protective structure; 41. a protective tube; 42. a rubber jacket layer; 5. an inner protective structure; 51. a guard ring; 52. a buffer spring; 6. waterproof sealing rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The embodiment of the utility model provides a:

example one

As shown in fig. 1-4, the present invention provides a cable protection tube, which comprises a protection tube main body 1, one end of the protection tube main body 1 is provided with a first connecting mechanism 2, and the other end of the protection tube main body 1 is provided with a second connecting mechanism 3, one end of the protection tube main body 1 provided with the second connecting mechanism 3 is fixed with a waterproof sealing rubber pad 6, the first connecting mechanism 2 comprises a first ring mechanism block 21 fixed on the surface of the protection tube main body 1, the surface of the first ring mechanism block 21 is sleeved with a movable ring 22, the position of the inner wall of the movable ring 22 close to one end surface is connected with a plurality of evenly distributed extrusion blocks 23, the side of the movable ring 22 and the extrusion blocks 23 facing towards the fixed holes is arranged as a circular arc structure, and the position of the inner wall of the movable ring 22 close to the other end surface is connected with an extrusion ring 24, one end surface of the first ring mechanism block 21 is provided with a connecting groove, the inner wall of the connecting groove is provided with a plurality of evenly distributed fixed holes, the inner wall of the fixed holes are provided with sliding grooves adapted to the extrusion blocks 23, the inner wall of the fixed holes are provided with a plurality of sliding grooves connected with a plurality of sliding compression blocks 31 connected with a plurality of annular grooves 31 connected with a plurality of sliding compression springs 34, the inner side of the second ring mechanism blocks 31 connected with a plurality of sliding compression mechanisms 32 connected with a second ring 34 and a sliding compression block 31, when the cable protection pipes are required to be connected, only the second ring-shaped mechanism block 31 of one cable protection pipe needs to be inserted into the connecting groove of the first ring-shaped mechanism block 21 of the other cable protection pipe, the arc-shaped structure side face of the fixture block 34 firstly contacts with the first ring-shaped mechanism block 21, then the fixture block 34 is pressed into the compression cavity, after the second ring-shaped mechanism block 31 is inserted into the connecting groove, the fixture block 34 can be popped out under the action of the compression spring 32 and inserted into the fixing hole of the first ring-shaped mechanism block 21 for fixing, so that the connection and installation between the two cable protection pipes are completed, when the cable protection pipes need to be disassembled, only the push plate 26 needs to be pressed to push the movable ring 22, then the movable ring 22 drives the extrusion block 23 to move, the extrusion block 23 can enter the fixing hole from the sliding groove, meanwhile, the arc-shaped structure side face of the extrusion block 23 can contact with the arc-shaped structure side face of the fixture block 34, so that the fixture block 34 is pressed into the compression cavity, and then the second ring-shaped mechanism block 31 can be pulled out from the connecting groove, so that the disassembly between the two cable protection pipes is completed.

Example two

As shown in fig. 1-4, on the basis of the first embodiment of the present invention: the surface of protection tube main part 1 is provided with outer protective structure 4, outer protective structure 4 includes protective tube 41, rubber jacket layer 42 has cup jointed in protective tube 41, the coating is provided with anticorrosive coating on protective tube 41's the surface, rubber jacket layer 42 cup joints the surface at protection tube main part 1, the inside of protection tube main part 1 is provided with a plurality of evenly distributed's interior protective structure 5, interior protective structure 5 includes guard ring 51, guard ring 51 fixed surface has a plurality of evenly distributed's buffer spring 52, buffer spring 52's one end is fixed mutually with the inner wall of protection tube main part 1, can receive external object's collision at this cable protection tube when, cooperation between guard tube 41 and the rubber jacket layer 42, and the cooperation between guard ring 51 and the buffer spring 52, buffer and resist the collision impact force, thereby protect the inside cable of cable protection tube.

Claims

1. A cable protection tube comprising a protection tube main body (1), characterized in that: one end of the protection tube main body (1) is provided with a first connecting mechanism (2), and the other end of the protection tube main body (1) is provided with a second connecting mechanism (3);

the first connecting mechanism (2) comprises a first annular mechanism block (21) fixed on the surface of the protection tube main body (1), a movable ring (22) is sleeved on the surface of the first annular mechanism block (21), a plurality of uniformly distributed extrusion blocks (23) are connected to the position, close to one end face, of the inner wall of the movable ring (22), an extrusion ring (24) is connected to the position, close to the other end face, of the inner wall of the movable ring (22), a connecting groove is formed in one end face of the first annular mechanism block (21), a plurality of uniformly distributed fixing holes are formed in the inner wall of the connecting groove, sliding grooves matched with the extrusion blocks (23) are formed in the inner wall of each fixing hole, an annular groove is formed in the position, close to the other end face, of the outer surface of the first annular mechanism block (21), the extrusion ring (24) is sleeved in the annular groove, a plurality of first compression springs (25) are fixed between the side face of the extrusion ring (24) and the inner side wall of the annular groove, and a plurality of push plates (26) are connected to the outer surface of the movable ring (22);

the second connecting mechanism (3) comprises a second ring-shaped mechanism block (31) fixed on the surface of the protection tube main body (1), a plurality of compression cavities are formed in the second ring-shaped mechanism block (31), compression springs (32) and limiting plates (33) are arranged in the compression cavities, a clamping block (34) is connected to the surfaces of the limiting plates (33), the second ring-shaped mechanism block (31) is connected with the connecting grooves in a sliding mode, and the clamping block (34) is connected with the fixing holes in a sliding mode.

2. A cable protection tube according to claim 1, characterized in that: the outer surface of protection tube main part (1) is provided with outer protective structure (4), outer protective structure (4) are including protective tube (41), rubber jacket layer (42) have been cup jointed in protective tube (41), rubber jacket layer (42) cup joint the surface at protection tube main part (1).

3. A cable protection tube according to claim 1, wherein: the inside of protection tube main part (1) is provided with a plurality of evenly distributed's interior protective structure (5), interior protective structure (5) are including guard ring (51), guard ring (51) fixed surface has a plurality of evenly distributed's buffer spring (52), the one end of buffer spring (52) is fixed mutually with the inner wall of protection tube main part (1).

4. A cable protection tube according to claim 1, characterized in that: and a waterproof sealing rubber pad (6) is fixed at one end of the protection tube main body (1) provided with the second connecting mechanism (3).

5. A cable protection tube according to claim 2, characterized in that: and an anti-corrosion coating is coated on the outer surface of the protective pipe (41).

6. A cable protection tube according to claim 4, wherein: the side face, facing the waterproof sealing rubber pad (6), of the clamping block (34) is of an arc-shaped structure, and the side faces, facing the fixing hole, of the movable ring (22) and the extrusion block (23) are of arc-shaped structures.