CN213753872U

CN213753872U - Corrugated pipe structure for cable protection

Info

Publication number: CN213753872U
Application number: CN202022807099.XU
Authority: CN
Inventors: 双书凯
Original assignee: Zhenjiang Fengsheng Garden Landscape Co ltd
Current assignee: Zhenjiang Fengsheng Garden Landscape Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-20
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the technical field of the cable protection, especially, be a bellows structure for cable protection, including the ripple body, the internal fixedly connected with inlayer pipe of bellows, the intraductal installation pipe that is equipped with of inlayer, be equipped with the stay tube in the installation pipe, fixedly connected with backup pad on the lateral wall of stay tube, and the top of backup pad and the inner wall fixed connection of stay tube, a set of first connecting block of horizontal fixedly connected with on the lateral wall of stay tube, equal fixedly connected with adapter sleeve on the lateral wall of first connecting block, sliding connection has the buffer beam in the adapter sleeve, fixedly connected with spring on the inner wall of adapter sleeve. The utility model discloses a first connecting block, second connecting block, buffer beam, spring, fixture block, stiffener and inoxidizing coating can show the compressive property who improves the bellows, improves the bearing capacity of bellows, can also improve the anticorrosive and wear resistance of bellows, improves the life of bellows.

Description

Corrugated pipe structure for cable protection

Technical Field

The utility model relates to a cable protection technical field specifically is a bellows structure for cable protection.

Background

Cables are made of one or more mutually insulated conductors and an outer insulating protective layer, which are wires for transmitting power or information from one place to another, and sometimes may need to be buried underground, and are usually protected by corrugated pipes.

The compressive property that is used for the corrugated pipe structure of cable protection among the prior art is not good, and along with social economy's development, the vehicle is more and more, makes a round trip to the corrugated pipe that buries underground and rolls, causes the damage of corrugated pipe easily, and the corrugated pipe structure among the prior art does not have good barrier propterty simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bellows structure for cable protection has solved the problem that the compressive property that is used for the bellows structure of cable protection among the prior art is not good and does not have good barrier propterty.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a corrugated pipe structure for cable protection comprises a corrugated pipe body, wherein an inner pipe is fixedly connected in the corrugated pipe body, an installation pipe is arranged in the inner pipe, a supporting pipe is arranged in the installation pipe, a supporting plate is fixedly connected to the side wall of the supporting pipe, the top end of the supporting plate is fixedly connected with the inner wall of the supporting pipe, a group of first connecting blocks are transversely and fixedly connected to the side wall of the supporting pipe, connecting sleeves are fixedly connected to the side walls of the first connecting blocks, buffering rods are slidably connected in the connecting sleeves, springs are fixedly connected to the inner wall of the connecting sleeves, the top ends of the springs are fixedly connected with the bottom surfaces of the buffering rods, second connecting blocks are fixedly connected to the top ends of the buffering rods and fixedly connected with the inner pipe, glass wool is filled in the inner pipe, clamping blocks are arranged outside the corrugated pipe body, and fixing blocks are fixedly connected to both side walls of the clamping blocks, the fixed block passes through bolt fixed connection, is located the upside the up end of fixture block is equipped with the draw-in groove, and is adjacent be equipped with the stiffener between the draw-in groove, be equipped with the inoxidizing coating on the outer wall of ripple body, the inoxidizing coating is anticorrosive coating and wearing layer by interior to exterior in proper order.

As an optimized technical scheme of the utility model, the anticorrosive coating is the perchloro ethylene layer, the wearing layer is made by polyvinylidene fluoride material.

As a preferred technical scheme of the utility model, be equipped with in the fixed block with bolt assorted screw hole.

As an optimal technical scheme of the utility model, the shape of draw-in groove is T shape, the tip of stiffener be equipped with draw-in groove assorted dop.

As an optimized technical scheme of the utility model, the stay tube is hollow structure, the quantity of backup pad is four.

As a preferred technical scheme of the utility model, the cross-sectional shape of first connecting block and second connecting block is circular-arc.

(III) advantageous effects

Compared with the prior art, the utility model provides a bellows structure for cable protection possesses following beneficial effect:

1. this a bellows structure for cable protection through first connecting block, second connecting block, adapter sleeve and spring, can carry out elastic support to the inside of bellows, effectively improves the compressive property of bellows, again through fixture block and stiffener, can follow the compressive property that the outside improved the bellows, and the compressive property of reinforced bellows avoids the bellows to take place the damage, and the bearing capacity is better.

2. This a bellows structure for cable protection through anticorrosive coating and wearing layer, can improve the corrosion resisting property and the wear resistance of bellows, can also improve the life of bellows simultaneously, again through installation pipe and backup pad, conveniently classify the installation to the cable, can also further increase the compressive property of bellows, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the connection between the first connecting block and the second connecting block of the present invention;

fig. 3 is a schematic structural diagram of the protective layer of the present invention.

In the figure: 1. a corrugated pipe body; 2. an inner layer tube; 3. installing a pipe; 4. supporting a tube; 5. a support plate; 6. a first connection block; 7. connecting sleeves; 8. a buffer rod; 9. a second connecting block; 10. glass wool; 11. a clamping block; 12. a fixed block; 13. a bolt; 14. a reinforcing bar; 15. a protective layer; 16. a card slot; 17. a spring; 18. an anticorrosive layer; 19. and a wear-resistant layer.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a corrugated pipe structure for cable protection comprises a corrugated pipe body 1, an inner layer pipe 2 is fixedly connected in the corrugated pipe body 1, an installation pipe 3 is arranged in the inner layer pipe 2, a supporting pipe 4 is arranged in the installation pipe 3, a supporting plate 5 is fixedly connected on the side wall of the supporting pipe 4, the top end of the supporting plate 5 is fixedly connected with the inner wall of the supporting pipe 4, a group of first connecting blocks 6 are transversely and fixedly connected on the side wall of the supporting pipe 4, connecting sleeves 7 are fixedly connected on the side walls of the first connecting blocks 6, buffer rods 8 are slidably connected in the connecting sleeves 7, springs 17 are fixedly connected on the inner wall of the connecting sleeves 7, the top ends of the springs 17 are fixedly connected with the bottom surfaces of the buffer rods 8, second connecting blocks 9 are fixedly connected at the top ends of the buffer rods 8, the second connecting blocks 9 are fixedly connected with the inner layer pipe 2, glass wool 10 is filled in the inner layer pipe 2, and clamping blocks 11 are arranged outside the corrugated pipe body 1, the two side walls of the fixture block 11 are fixedly connected with fixing blocks 12, the fixing blocks 12 are fixedly connected through bolts 13, clamping grooves 16 are formed in the upper end faces of the fixture blocks 11 located on the upper side, reinforcing rods 14 are arranged between the adjacent clamping grooves 16, a protective layer 15 is arranged on the outer wall of the corrugated pipe body 1, and the protective layer 15 is an anti-corrosion layer 18 and a wear-resistant layer 19 from inside to outside in sequence.

In the embodiment, the corrugated pipe body 1 can protect a cable, the inner layer pipe 2 can strengthen the strength of the corrugated pipe, so that the compression resistance of the corrugated pipe can be improved, the installation pipe 3 is convenient for installation and protection of the cable, the cable is prevented from being damaged, the support plate 5 can support the installation pipe 3, the compression resistance of the corrugated pipe can be improved, the cable is effectively protected, the connecting sleeve 7 facilitates the buffer rod 8 to slide, the spring 17 can elastically support the buffer rod 8, so that the compression resistance of the corrugated pipe can be improved, the service life of the corrugated pipe is effectively prolonged, the glass wool 10 can be filled, the elasticity and the compression resistance of the corrugated pipe can be improved, the corrugated pipe can be protected by the fixture block 11, the fixture block 11 can be conveniently installed and detached by the fixture block 12, the flexibility is better, and an operator can conveniently select and use according to actual conditions, the reinforcing rod 14 can strengthen the outside of the corrugated pipe, so that the pressure resistance of the corrugated pipe can be enhanced, the protective layer 15 can further enhance the corrosion resistance and the wear resistance of the corrugated pipe, and the service life of the corrugated pipe is prolonged.

Specifically, the corrosion-resistant layer 18 is a perchloroethylene layer, and the wear-resistant layer 19 is made of a polyvinylidene fluoride material.

In this embodiment, perchloroethylene layer makes the bellows further strengthen corrosion resisting property, and wearing layer 19 can strengthen the wear resistance of bellows, improves the application scope of bellows, can also improve the life of bellows.

Specifically, a threaded hole matched with the bolt 13 is formed in the fixing block 12.

In this embodiment, the screw hole makes things convenient for bolt 13 to fix fixture block 11, and the setting is simple, and the practicality is strong, and the flexibility is better.

Specifically, the shape of the slot 16 is T-shaped, and the end of the reinforcing rod 14 is provided with a clamping head matched with the slot 16.

In this embodiment, draw-in groove 16 conveniently installs stiffener 14 fast, increases operating personnel's work efficiency, and draw-in groove 16 can also improve the stability of stiffener 14.

Specifically, the support tube 4 is a hollow structure, and the number of the support plates 5 is four.

In this embodiment, the support pipes 4 are hollow structures and can reduce the weight, and the number of the support plates 5 is four and can stably support the installation pipe 3, so that the compression resistance of the corrugated pipe can be improved.

Specifically, the first connecting block 6 and the second connecting block 9 have circular arc-shaped cross sections.

In this embodiment, the cross-sectional shapes of the first connecting block 6 and the second connecting block 9 are circular-arc shapes, and can be respectively attached to the installation pipe 3 and the inner pipe 2, so that the stability of the corrugated pipe is improved, and the corrugated pipe has good pressure resistance.

The utility model discloses a theory of operation and use flow: when corrugated pipe body 1 receives pressure, stiffener 14 and fixture block 11 bear some pressure, and buffer beam 8 takes place to remove downwards simultaneously, and buffer beam 8's removal makes spring 17 take place deformation, can carry out elastic support to buffer beam 8, effectively cushions pressure, avoids the bellows to take place the phenomenon of damage, and inoxidizing coating 15 can improve the anticorrosive and wear resistance of bellows, improves the life of bellows.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bellows structure for cable protection, includes bellows body (1), its characterized in that: the corrugated pipe body (1) is internally and fixedly connected with an inner layer pipe (2), the inner layer pipe (2) is internally provided with an installation pipe (3), the installation pipe (3) is internally provided with a support pipe (4), the side wall of the support pipe (4) is fixedly connected with a support plate (5), the top end of the support plate (5) is fixedly connected with the inner wall of the support pipe (4), the side wall of the support pipe (4) is transversely and fixedly connected with a group of first connecting blocks (6), the side wall of each first connecting block (6) is fixedly connected with a connecting sleeve (7), the connecting sleeves (7) are internally and slidably connected with buffer rods (8), the inner walls of the connecting sleeves (7) are fixedly connected with springs (17), the top ends of the springs (17) are fixedly connected with the bottom surfaces of the buffer rods (8), and the top ends of the buffer rods (8) are fixedly connected with second connecting blocks (9), and second connecting block (9) and inlayer pipe (2) fixed connection, inlayer pipe (2) intussuseption is filled with glass cotton (10), corrugated pipe body (1) is equipped with fixture block (11) outward, the equal fixedly connected with fixed block (12) of both sides wall of fixture block (11), bolt (13) fixed connection is passed through in fixed block (12), is located the upside the up end of fixture block (11) is equipped with draw-in groove (16), and is adjacent be equipped with stiffener (14) between draw-in groove (16), be equipped with inoxidizing coating (15) on the outer wall of corrugated pipe body (1), inoxidizing coating (15) are anticorrosive coating (18) and wearing layer (19) by interior outside to in proper order.

2. A bellows structure for cable protection according to claim 1, wherein: the anticorrosive layer (18) is a perchloroethylene layer, and the wear-resistant layer (19) is made of a polyvinylidene fluoride material.

3. A bellows structure for cable protection according to claim 1, wherein: and a threaded hole matched with the bolt (13) is formed in the fixing block (12).

4. A bellows structure for cable protection according to claim 1, wherein: the shape of draw-in groove (16) is T shape, the tip of stiffener (14) is equipped with the dop with draw-in groove (16) matching.

5. A bellows structure for cable protection according to claim 1, wherein: the supporting tubes (4) are of hollow structures, and the number of the supporting plates (5) is four.

6. A bellows structure for cable protection according to claim 1, wherein: the cross sections of the first connecting block (6) and the second connecting block (9) are arc-shaped.