CN219041360U

CN219041360U - Cable protection tube with good heat resistance

Info

Publication number: CN219041360U
Application number: CN202222266737.0U
Authority: CN
Inventors: 张瑞江
Original assignee: Xiongxian Ruigang Pipe Manufacturing Co ltd
Current assignee: Xiongxian Ruigang Pipe Manufacturing Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-05-16
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to the field of lightning arresters and discloses a cable protection tube with good heat resistance, which comprises a rubber jacket, wherein grooves are formed in the front end and the rear end of an outer tube, a heat-resistant coating is arranged on the periphery of the outer tube, a heat-insulating layer is arranged in the outer tube, an antioxidant layer is arranged in the heat-insulating layer, a heat-resistant layer is arranged in the antioxidant layer, a fixing sleeve is arranged at the position, close to the end, of the outer tube, clamping blocks are arranged on the two sides of the inner portion of the fixing sleeve, and the clamping blocks are clamped in the grooves. According to the utility model, the grooves are formed in the front end and the rear end of the outer tube, the heat-resistant coating is arranged on the periphery of the outer tube, the heat-insulating layer is arranged in the outer tube, the oxidation-resistant layer is arranged in the heat-insulating layer, the heat resistance is improved through the structure that the heat-resistant layer is arranged in the oxidation-resistant layer, and the two outer tubes are connected and fixed through the structure that the fixing sleeve is arranged at the end, close to the outer tube, of the outer tube, and the clamping blocks are clamped in the grooves through the clamping blocks arranged on the two sides of the inner part of the fixing sleeve.

Description

Cable protection tube with good heat resistance

Technical Field

The utility model relates to the field of lightning arresters, in particular to a cable protection tube with good heat resistance.

Background

Along with the development of technology, electric energy is deep into each household, and in order to transfer electric energy, the cable laid at the ground is mostly used as a transmission tool in China, and the cable is extremely easy to damage due to the fact that the cable is laid at the ground, if the cable is damaged, great manpower and material resources are required to be consumed during repair, the transmission of electric energy can be interrupted during the repair of the cable, large-area power failure can be caused, the production activities of people can be influenced by the power failure, and then the cable is required to be protected and placed in a cable protection pipe.

In the process of using a cable protection tube with good heat resistance, at present, the traditional cable protection tube often has two defects when using, firstly, the heat resistance of the traditional cable protection tube is not excellent enough, and the cable in the tube can be damaged, secondly, the traditional cable protection tube is inconvenient to transport and install due to overlong, and the potential safety hazard can occur in the transportation process due to overlong of the cable protection tube.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a cable protection tube with good heat resistance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cable protection tube that heat resistance is good, includes the outer tube, both ends all are provided with the recess around the outer tube, the outer tube periphery is provided with heat-resistant coating, the inside insulating layer that is provided with of outer tube, the inside oxidation resistant layer that is provided with of insulating layer, the outer tube is close to the end and is provided with fixed cover, the inside both sides of fixed cover all are provided with the fixture block, the fixture block is in the recess, fixed cover is close to end upper end fixedly connected with stationary blade mutually, the inside stud that alternates of stationary blade, end threaded connection has the nut is kept away from mutually to the stud, the outer tube overcoat is equipped with the fixed block, be provided with the tube chute in the fixed block, be provided with the outer tube in the tube chute, insulating layer, oxidation resistant layer and heat resistant layer set gradually inside the outer tube.

As a further description of the above technical solution:

and an outer pipe is sleeved outside the heat insulation layer.

As a further description of the above technical solution:

and a heat insulation layer is sleeved outside the antioxidant layer.

As a further description of the above technical solution:

and an antioxidation layer is sleeved outside the heat-resistant layer.

As a further description of the above technical solution:

and a cable groove is formed in the outer tube.

As a further description of the above technical solution:

one end of the heat insulating layer, one end of the antioxidant layer and one end of the heat resisting layer are protruded out of the outer tube, and the other end of the heat insulating layer, the antioxidant layer and the heat resisting layer are contracted in the outer tube.

As a further description of the above technical solution:

the fixed sleeve is sleeved at the joint of the two outer pipes.

As a further description of the above technical solution:

and pipe grooves are formed in the four ends of the fixing block.

The utility model has the following beneficial effects:

1. according to the utility model, the grooves are formed in the front end and the rear end of the outer tube, the heat-resistant coating is arranged on the periphery of the outer tube, the heat-insulating layer is arranged in the outer tube, the antioxidant layer is arranged in the heat-insulating layer, and the heat resistance is increased by the structure that the heat-resistant layer is arranged in the antioxidant layer, so that the heat resistance of the pipeline is enhanced by the heat-resistant coating coated on the outer end of the pipeline and the heat-resistant layer is added inside the heat-insulating layer.

2. According to the utility model, through the structure that the fixing sleeve is arranged at the close end of the outer tube, the clamping blocks are arranged at the two sides of the inside of the fixing sleeve and clamped in the grooves, the purpose of connecting and fixing the two outer tubes is realized, and the effect of conveniently and rapidly connecting the two outer tubes by fixing the fixing sleeve at the joint of the outer tubes is achieved.

Drawings

FIG. 1 is a perspective view of a cable protective tube with good heat resistance;

FIG. 2 is a perspective cross-sectional view of a cable protective tube with good heat resistance according to the present utility model;

FIG. 3 is a perspective cross-sectional view of a cable protective tube with good heat resistance according to the present utility model;

fig. 4 is a perspective cross-sectional view of a cable protective tube with good heat resistance according to the present utility model.

Legend description:

1. an outer tube; 2. a groove; 3. a heat-resistant coating; 4. a thermal insulation layer; 5. an oxidation resistant layer; 6. a heat-resistant layer; 7. a fixed sleeve; 8. a clamping block; 9. a fixing piece; 10. a stud; 11. a nut; 12. a fixed block; 13. a tube groove; 14. a cable trough.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the cable protection tube with good heat resistance comprises an outer tube 1, grooves 2 are arranged at the front end and the rear end of the outer tube 1, a heat-resistant coating 3 is arranged on the periphery of the outer tube 1, a heat-insulating layer 4 is arranged in the outer tube 1, an antioxidant layer 5 is arranged in the heat-insulating layer 4, a heat-resistant layer 6 is arranged in the antioxidant layer 5, a fixed sleeve 7 is arranged at the close end of the outer tube 1, clamping blocks 8 are arranged at the two sides of the inner part of the fixed sleeve 7, the clamping blocks 8 are clamped in the grooves 2, a fixing piece 9 is fixedly connected to the upper end of the fixed sleeve 7 which is close to the inner end, a stud 10 is inserted in the fixing piece 9, a nut 11 is connected to the far end of the stud 10 in a threaded manner, a fixing block 12 is sleeved outside the outer tube 1, a tube groove 13 is arranged in the fixing block 12, the outer tube 1 is arranged in the tube groove 13, the heat-insulating layer 4, the antioxidant layer 5 and the heat-resistant layer 6 are sequentially arranged in the outer tube 1, the purpose of fixing two outer tubes 1 is achieved through the structure that grooves 2 are formed in the front end and the rear end of the outer tube 1, the effect of clamping a column clamping block 8 through the grooves 2 is achieved, the purpose of heat resistance is achieved through the structure that a heat-resistant coating 3 is arranged on the periphery of the outer tube 1, the effect of improving the heat resistance of the outer tube 1 is achieved through the effect that the heat-resistant coating 3 is coated on the outer surface of the outer tube 1, the purpose of filling heat-resistant materials in the outer tube 1 is achieved through the structure that a heat-insulating layer 4 is arranged in the outer tube 1, an antioxidant layer 5 is arranged in the heat-insulating layer 4, a heat-resistant layer 6 is arranged in the antioxidant layer 5, the purpose of enabling the inner portion of the outer tube 1 to be multiple heat-resistant is achieved, the purpose of fixing the two outer tubes 1 is achieved through the structure that a fixing sleeve 7 is arranged at the end, close to each other, and the effect of connecting the outer tubes 1 is achieved, through the inside both sides of fixed cover 7 all are provided with fixture block 8 and the structure of fixture block 8 block in recess 2, the purpose of fixing fixture block 8 in recess 2 has been realized, thereby the effect of connecting two outer tubes 1 together has been reached, the structure that is close to end upper end fixedly connected with stationary blade 9 through fixed cover 7, the purpose of fixing fixed cover 7 has been realized, thereby the effect that is close to the end with fixed cover 7 through double-screw bolt 10 has been reached, the structure that has stud 10 and stud 10 to keep away from end threaded connection mutually through stationary blade 9, the purpose of fixing stationary blade 9 has been realized, thereby the effect of connecting fixed cover 9 fixed two outer tubes 1 with stationary blade 7 has been reached, be provided with tube groove 13 through outer tube 1 overcoat and be provided with in the tube groove 13, the purpose of fixing cable protection tube has been realized, thereby the effect of neatly placing cable protection tube has been reached, through the structure that outer and inner insulating layer 4, antioxidation layer 5 and heat-resistant layer 6 set gradually at 1 inside cable protection tube, the purpose of heat-resistant pipe has been realized, the cable protection effect has been realized.

The outer tube 1 is sleeved outside the heat insulation layer 4, the heat insulation layer 4 is sleeved outside the anti-oxidation layer 5, the anti-oxidation layer 5 is sleeved outside the heat insulation layer 6, the cable groove 14 is arranged inside the outer tube 1, one end of the heat insulation layer 4, one end of the anti-oxidation layer 5 and one end of the heat insulation layer 6 protrude out of the outer tube 1, the other end of the heat insulation layer 6 is contracted in the outer tube 1, the fixing sleeve 7 is sleeved inside four ends of the fixing blocks 12 at the joint of the two outer tubes 1, the tube groove 13 is arranged inside the four ends of the fixing blocks, the outer tube 1 is sleeved outside the heat insulation layer 4, the purpose of arranging the heat insulation layer 4 in the outer tube 1 is achieved, the heat-resistant effect of the cable protection tube is achieved, the anti-oxidation aim is achieved through the heat insulation layer 4 sleeved outside the anti-oxidation layer 5, the effect of protecting the cable in the tube is achieved, through the inside structure that is provided with cable groove 14 of outer tube 1, the purpose of placing the cable conductor has been realized, thereby the effect of placing the cable conductor in the cable protection intraductal has been reached, through insulating layer 4, antioxidation coating 5 and heat-resisting layer 6 one end are outstanding in outer tube 1, the other end contracts the structure in outer tube 1, the purpose of splicing two outer tubes 1 has been realized, thereby the effect of making outer tube 1 one end outstanding in splice in other one end depressed part has been reached, establish the structure that all is provided with tube groove 13 in the four terminal inside of junction fixed block 12 is connected in two outer tubes 1 through fixed cover 7 cover, the purpose of arranging the cable protection pipe has been realized, thereby the effect of making the cable protection pipe neatly laid has been reached.

Working principle: this cable protection pipe has realized the purpose of protecting outer tube 1 through the heat-resisting coating 3 that outer tube 1 outside was scribbled, through the insulating layer 4 and the heat-resisting layer 6 of the inside setting of outer tube 1, realized the purpose that the cable conductor prevents the high temperature in the protection pipe, through the fixed cover 7 that two outer tubes 1 concatenation department peripheral cover was established, realized the purpose of fixed connection two outer tubes 1, through the stationary blade 9 that utilizes stud 10 and nut 11 fixed on the fixed cover 7, realized tightening up fixed cover 7 and prevent the purpose that drops, through the fixed block 12 that outer tube 1 overcoat was established, realized the purpose of neatly arranging the cable protection pipe.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cable protection pipe that heat resistance is good, includes outer tube (1), its characterized in that: both ends all are provided with recess (2) around outer tube (1), outer tube (1) periphery is provided with heat-resistant coating (3), the inside insulating layer (4) that is provided with of outer tube (1), the inside antioxidation coating (5) that is provided with of insulating layer (4), antioxidation coating (5) inside is provided with heat-resistant layer (6), outer tube (1) is close to the end mutually and is provided with fixed cover (7), fixed cover (7) inside both sides all are provided with fixture block (8), fixture block (8) block is in recess (2), fixed cover (7) are close to end upper end fixedly connected with stationary blade (9) mutually, inside interlude of stationary blade (9) has double-screw bolt (10), end threaded connection has nut (11) mutually kept away from of double-screw bolt (10), outer tube (1) overcoat is equipped with fixed block (12), be provided with tube groove (13) in fixed block (12), be provided with outer tube (1) in tube groove (13), insulating layer (4), antioxidation coating (5) and heat-resistant layer (6) set gradually inside at outer tube (1).

2. The cable protection tube of claim 1, wherein: an outer tube (1) is sleeved outside the heat insulation layer (4).

3. The cable protection tube of claim 1, wherein: the anti-oxidation layer (5) is sleeved with a heat insulation layer (4).

4. The cable protection tube of claim 1, wherein: an antioxidation layer (5) is sleeved outside the heat-resistant layer (6).

5. The cable protection tube of claim 1, wherein: a cable groove (14) is formed in the outer tube (1).

6. The cable protection tube of claim 1, wherein: one end of the heat insulation layer (4), the antioxidant layer (5) and the heat-resistant layer (6) protrudes out of the outer tube (1), and the other end is contracted in the outer tube (1).

7. The cable protection tube of claim 1, wherein: the fixing sleeve (7) is sleeved at the joint of the two outer tubes (1).

8. The cable protection tube of claim 1, wherein: and pipe grooves (13) are formed in the four ends of the fixing block (12).