CN213753958U

CN213753958U - PVC-C cable protection pipe

Info

Publication number: CN213753958U
Application number: CN202022547200.2U
Authority: CN
Inventors: 郑刚
Original assignee: Hangzhou Panhua Electric Power Technology Co ltd
Current assignee: Hangzhou Panhua Electric Power Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-20
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a PVC-C cable protection pipe, which comprises a main body, a fixed block, a screw hole, a clamping device, a buffering device, a top cover, a pipeline and a fireproof layer, wherein the fixed block is arranged outside the main body, the pipeline is arranged inside the main body, the fireproof layer is arranged outside the pipeline, a rubber layer is arranged outside the fireproof layer, the clamping device comprises a clamping column, a clamping block and an internal thread, the top cover is arranged on the right side of the clamping device, the main body is connected with the buffering device in an embedding manner, the supporting column is fixedly connected with the inside of the buffering device, the supporting column is connected with a spring in a welding manner, the supporting column is fixedly connected with the inside of the supporting column, an exhaust hole on the outside of the top cover exhausts air to the inside of the main body, the buffering device is arranged inside the main body, and the main beneficial effects that the spring inside the buffering device is used for decomposing the vibration and impact transmitted from the outside of the main body, the cable in the pipeline is protected, and meanwhile, the effect of cushioning can be achieved.

Description

PVC-C cable protection pipe

Technical Field

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

Background

The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength in order to prevent the cable from being damaged. 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 realized on the magnetic field interference of the power line;

the cable protection tubes used were: steel pipe, cast iron pipe, stereoplasm polyvinyl chloride pipe, argil pipe, concrete pipe, asbestos cement pipe etc. current cable protection tube has following problem: 1. most the single structure of current cable protection pipe, and many protection pipes all adopt metal material to make, not only the protecting effect is poor, but also can lead to the inside cable of protection pipe to receive the problem that the impact force leads to damaging for a long time because the outside receives striking and vibration, 2 the most simple structure of current cable protection pipe, not only the parcel nature is poor at the junction, and lead to intraductal can not effectual ventilate because the long-time operation of intraductal cable, cause the outside moist problem of cable easily, 3 the cable is placed to the inside most of current cable protection pipe, single to the protect function of cable, the inside temperature of long-time operation of cable risees and leads to the problem that causes the conflagration, and there is the problem that can not effectively keep apart outside fire source.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a PVC-C cable protection pipe has solved current cable protection pipe and has had following problem through having installed buffer, block device and flame retardant coating: 1. most the single structure of current cable protection pipe, and many protection pipes all adopt metal material to make, not only the protecting effect is poor, but also can lead to the inside cable of protection pipe to receive the problem that the impact force leads to damaging for a long time because the outside receives striking and vibration, 2 the most simple structure of current cable protection pipe, not only the parcel nature is poor at the junction, and lead to intraductal can not effectual ventilate because the long-time operation of intraductal cable, cause the outside moist problem of cable easily, 3 the cable is placed to the inside most of current cable protection pipe, single to the protect function of cable, the inside temperature of long-time operation of cable risees and leads to the problem that causes the conflagration, and there is the problem that can not effectively keep apart outside fire source.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a PVC-C cable protection pipe, includes main part, fixed block, screw, clamping device, buffer, top cap, exhaust hole, pipeline and flame retardant coating, the outside of main part is equipped with the fixed block, the inside of main part is equipped with the pipeline, the outside of pipeline is equipped with the flame retardant coating, the outside of flame retardant coating is equipped with the rubber layer, clamping device includes block post, block and internal thread, clamping device's right side is equipped with the top cap, buffer is connected through the mode of gomphosis to the main part, buffer's inside fixed connection support column, the support column passes through welded mode connecting spring, the inside fixed connection stay tube of support column.

Preferably, the right side of the clamping device is connected with a clamping column in a welding mode, the inner part of the clamping column is fixedly connected with an internal thread, the outer part of the clamping device is fixedly connected with clamping blocks, and the clamping blocks are symmetrically distributed.

Preferably, the pipeline is connected with the fireproof layer in an embedded mode, and the fireproof layer is connected with the rubber layer in an embedded mode.

Preferably, the clamping device is connected with the top cover in a fitting mode, the outer part of the top cover is connected with the exhaust holes in a fitting mode, and the exhaust holes are evenly distributed.

Preferably, the outer part of the main body is fixedly connected with fixing blocks, the fixing blocks are symmetrically distributed, and the inner parts of the fixing blocks are connected with screw holes in a jogged mode.

Preferably, the rubber layer is connected with the buffer device in a jogged mode, and the rubber layer is in an evenly distributed mode.

(III) advantageous effects

The utility model provides a PVC-C cable protection pipe. The method has the following beneficial effects:

(1) this PVC-C cable protection pipe, the mode through the gomphosis of main part is passed through and is connected buffer, buffer's inside fixed connection support column, the support column passes through welded mode coupling spring, the inside fixed connection stay tube of support column, at the internally mounted of main part buffer, main beneficial benefit is just that the vibration and the striking that come are decomposed to the main part outside through the inside spring of buffer, still can carry out the effect of bradyseism for it when protecting the inside cable of pipeline.

(2) This PVC-C cable protection pipe, the right side through block device is connected the block post through the welded mode, the inside fixed connection internal thread of block post, block device's outside fixed connection block has installed block device in the outside of main part, and main beneficial benefit is fixed for the cable in the junction of cable to behind the fixed cable, can also connect the top cap, exhaust through the outside exhaust hole of top cap for main part inside exhausts.

(3) This PVC-C cable protection pipe, the flame retardant coating is connected through the mode of gomphosis through the pipeline, and the rubber layer is connected through the mode of gomphosis to the flame retardant coating, has installed the rubber layer in the inside of main part, and main beneficial benefit is exactly when the inside cable of protection pipeline, can also prevent that the outside source of a fire of main part from burning into inside the pipeline to also can prevent that the cable spontaneous combustion from causing outside conflagration.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic structural view of the buffering device of the present invention;

fig. 4 is a schematic structural view of the fastening device of the present invention.

In the figure, a main body-1, a fixed block-2, a screw hole-3, a clamping device-4, a clamping column-41, a clamping block-42, an internal thread-43, a buffer device-5, a support tube-51, a support column-52, a spring-53, a top cover-6, an exhaust hole-7, a pipeline-8, a rubber layer-9 and a waterproof layer-10.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a PVC-C cable protection pipe comprises a main body 1, a fixing block 2, a screw hole 3, a clamping device 4, a buffering device 5, a top cover 6, an exhaust hole 7, a pipeline 8 and a fireproof layer 10, wherein the fixing block 2 is arranged outside the main body 1, the pipeline 8 is arranged inside the main body 1, the fireproof layer 10 is arranged outside the pipeline 8, the rubber layer 9 is arranged outside the fireproof layer 10, the clamping device 4 comprises a clamping column 41, a clamping block 42 and an internal thread 43, the top cover 6 is arranged on the right side of the clamping device 4, the main body 1 is connected with the buffering device 5 in a jogged mode, the supporting column 52 is fixedly connected inside the buffering device 5, the supporting column 52 is connected with a spring 53 in a welding mode, the supporting column 52 is fixedly connected with a supporting tube 51, the buffering device 5 is installed inside the main body 1, and the main advantage that the vibration and impact transmitted from the outside of the main body 1 are decomposed through the spring 53 inside the buffering device 5, the cable in the pipeline 8 can be protected and simultaneously the buffering effect can be achieved.

The right side of the clamping device 4 is connected with a clamping column 41 in a welding mode, the inner part of the clamping column 41 is fixedly connected with an internal thread 43, the outer part of the clamping device 4 is fixedly connected with a clamping block 42, the clamping block 42 is in a symmetrical distribution mode, the clamping device 4 is installed on the outer part of the main body 1, the main beneficial effects are that the cable is fixed at the joint of the cable, and after the cable is fixed, a top cover 6 can be connected, and the inside of the main body 1 is exhausted through an exhaust hole 7 on the outer part of the top cover 6.

The fire-proof layer 10 is connected with the pipeline 8 in an embedded mode, the rubber layer 9 is connected with the fire-proof layer 10 in an embedded mode, the rubber layer 9 is arranged inside the main body 1, and the main beneficial effects are that the fire source outside the main body 1 can be prevented from burning into the pipeline 8 while the cables inside the pipeline 8 are protected, and the cables can be prevented from spontaneous combustion to cause external fire.

Clamping device 4 connects top cap 6 through the mode of gomphosis, exhaust hole 7 is connected through the mode of gomphosis to the outside of top cap 6, exhaust hole 7 is the evenly distributed form, through the externally mounted at top cap 6 exhaust hole 7, and main beneficial benefit is exactly to be convenient for carry out heat dissipation and ventilation to the cable of 8 insides of pipeline, avoids 8 long-time moist problems that cause cable life to hang down of pipeline.

The outside fixed connection fixed block 2 of main part 1, fixed block 2 is the symmetric distribution form, screw 3 is connected through the mode of gomphosis to the inside of fixed block 2, through having installed fixed block 2 in the outside of main part 1, and main beneficial benefit is exactly can carry out monolithic stationary's effect for main part 1, improves the stability of cable in main part 1 inside.

The rubber layer 9 is connected with the buffer device 5 in an embedded mode, the rubber layer 9 is in an evenly distributed mode, and the rubber layer 9 is arranged inside the main body 1, so that the main beneficial effect is that the cables inside the pipeline 8 are protected through the elasticity of the rubber, and the versatility of the device is improved.

The working principle is as follows: when the device is installed, a cable is inserted into the pipeline 8 in an embedding mode, the cable can be directly placed in the pipeline 8 for internal connection or one section of tapping connection according to customization, then the cable is inserted into the clamping column 41 in an embedding mode at each joint, the clamping column 41 is connected with an external connection point, after the connection is finished, the fixing block 2 outside the main body 1 is placed at a designated connection point, then a bolt is inserted into the screw hole 3 in an embedding mode, the fixing block 2 is tightly attached to the connection point by rotating the bolt, the device is put into use after the installation is finished, if the main body 1 is impacted from the outside, the spring 53 inside the buffer device 5 is stressed and contracted, the peripheral impact force is buffered and decomposed, the cable in the pipeline 8 is prevented from being impacted and vibrated, if the inside of the cable is ignited due to overhigh temperature, the fire protection layer 10 outside the pipeline 8 can isolate and extinguish the fire source inside the pipeline 8 through the water stored inside, if the fire is caught outside, the fire protection layer 10 can isolate the fire source, if the cable is not connected, the top cover 6 can be connected with the clamping device 4 in a fitting mode, and the inside of the main body 1 can be exhausted and radiated through the exhaust hole 7 outside.

The utility model discloses a main part 1, fixed block 2, screw 3, clamping device 4, block post 41, block 42, internal thread 43, buffer 5, stay tube 51, support column 52, spring 53, top cap 6, exhaust hole 7, pipeline 8, rubber layer 9, waterproof layer 10, the part is the part that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method, the utility model provides a problem be current cable protection pipe simple structure, problem of function singleness, the utility model discloses a make up each other of above-mentioned parts, solved current cable protection pipe and had following problem: 1. most the single structure of current cable protection pipe, and many protection pipes all adopt metal material to make, not only the protecting effect is poor, but also can lead to the inside cable of protection pipe to receive the problem that the impact force leads to damaging for a long time because the outside receives striking and vibration, 2 the most simple structure of current cable protection pipe, not only the parcel nature is poor at the junction, and lead to intraductal can not effectual ventilate because the long-time operation of intraductal cable, cause the outside moist problem of cable easily, 3 the cable is placed to the inside most of current cable protection pipe, single to the protect function of cable, the inside temperature of long-time operation of cable risees and leads to the problem that causes the conflagration, and there is the problem that can not effectively keep apart outside fire source.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A PVC-C cable protection pipe is characterized in that: comprises a main body (1), a fixing block (2), a screw hole (3), a clamping device (4), a buffering device (5), a top cover (6), an exhaust hole (7), a pipeline (8) and a fireproof layer (10), wherein the fixing block (2) is arranged outside the main body (1), the pipeline (8) is arranged inside the main body (1), the fireproof layer (10) is arranged outside the pipeline (8), a rubber layer (9) is arranged outside the fireproof layer (10), the clamping device (4) comprises a clamping column (41), a clamping block (42) and an internal thread (43), the top cover (6) is arranged on the right side of the clamping device (4), the main body (1) is connected with the buffering device (5) in an embedded mode, the internal part of the buffering device (5) is fixedly connected with a supporting column (52), and the supporting column (52) is connected with a spring (53) in a welding mode, the inside of the supporting column (52) is fixedly connected with a supporting tube (51).

2. A PVC-C cable protection tube according to claim 1, characterized in that: the right side of the clamping device (4) is connected with a clamping column (41) in a welding mode, the inner part of the clamping column (41) is fixedly connected with an internal thread (43), the outer part of the clamping device (4) is fixedly connected with clamping blocks (42), and the clamping blocks (42) are symmetrically distributed.

3. A PVC-C cable protection tube according to claim 1, characterized in that: the pipeline (8) is connected with the fireproof layer (10) in an embedded mode, and the fireproof layer (10) is connected with the rubber layer (9) in an embedded mode.

4. A PVC-C cable protection tube according to claim 1, characterized in that: the clamping device (4) is connected with the top cover (6) in an embedding mode, the outer portion of the top cover (6) is connected with the exhaust holes (7) in an embedding mode, and the exhaust holes (7) are evenly distributed.

5. A PVC-C cable protection tube according to claim 1, characterized in that: the outer fixed connection fixed block (2) of main part (1), fixed block (2) are the symmetric distribution form, screw (3) are connected through the mode of gomphosis to the inside of fixed block (2).

6. A PVC-C cable protection tube according to claim 1, characterized in that: the rubber layer (9) is connected with the buffer device (5) in an embedded mode, and the rubber layer (9) is in an evenly distributed mode.