CN218826279U

CN218826279U - Buried cable

Info

Publication number: CN218826279U
Application number: CN202222453942.8U
Authority: CN
Inventors: 谢太阶; 王海岭; 巫志; 崔志; 夏海龙; 巫波
Original assignee: Anhui Xinke Cable Group Co Ltd
Current assignee: Anhui Xinke Cable Group Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-04-07
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to the technical field of cables, in particular to an underground cable, which comprises a plurality of cable bodies and an outer sheath, wherein the cable bodies are arranged; an inner cavity adjusting device is sleeved between the outer sheath and the cable body and used for inserting an adjusting mechanism at the position of the cable body in the outer sheath; the cable comprises a cable body, a cable core, a plurality of cable bodies, a plurality of inner cavity adjusting devices and a plurality of protective layers, wherein the cable body is provided with a plurality of outer cavities, the outer cavities are provided with a plurality of outer cavities, the inner cavities are provided with a plurality of positioning rods, the positioning rods are arranged in the outer cavities, the inner cavities are provided with positioning rods, the positioning rods are arranged in the outer cavities, the tightness of the cables can be adjusted according to the buried depths of different earth surfaces, and the cable body is convenient to install and replace.

Description

Buried cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a bury formula cable.

Background

Due to the reasons of shortage of urban land, high traffic pressure, urban construction and the like, the large cities generally adopt an underground cable power transmission mode. Wherein bury formula cable and can effectually implement to bury in the earth's surface and lay and carry the electric energy, for example, patent number is CN202010239473.2 discloses a bury formula cable among the prior art, including the cable outer protective layer, the cable outer protective layer is provided with a cable installation cavity, installation cable conductor in the cable installation cavity, the cable conductor both sides set up spacer in one respectively, connect cable outer protective layer internal face through well spacer, the upper and lower end of cable conductor sets up an elastic support portion respectively, the upper and lower end of spacer in the elastic support portion setting, elastic support portion is the elastic deformation shape and spacing supporting part that sets up through cable installation cavity inner wall spacing, the arch convex surface that elastic support portion after the elastic deformation formed contacts with cable conductor lateral surface, above-mentioned structure still exists following not enoughly when different earth's surface degree of depth installation is laid:

when the buried cable in the prior art is installed at different depths of the earth surface, the tightness of each cable body during installation and insertion is difficult to adjust according to the buried depths of different earth surfaces, so that the cable body is inconvenient to install and replace.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide an bury formula cable to solve the degree of tightness when each cable body of the degree of depth adjustment that is difficult to bury according to different earth's surfaces is inserted, so be not convenient for install take out the problem of trading the cable body.

Based on the above object, the utility model provides a bury formula cable, include: the cable comprises a plurality of cable bodies and an outer sheath, wherein the plurality of cable bodies are arranged in an annular position, the peripheries of two adjacent cable bodies are arranged in a fitting manner, the plurality of cable bodies are inserted into the inner side of the outer sheath, the central line of a virtual ring formed by the plurality of cable bodies and the central line of the outer sheath are arranged in a collinear manner, and the outer sheath is used for protecting a plurality of cable bodies in the ground surface; an inner cavity adjusting device is sleeved between the outer sheath and the cable body and used for inserting the adjusting mechanism at the position of the cable body in the outer sheath.

Preferably, the cable body further comprises: the cable comprises cable cores, wherein a plurality of cable cores are inserted into the cable body, and the space between the plurality of cable cores and the cable body is filled with a protective layer.

Preferably, the cable body further comprises: the positioning rods are inserted into the adjacent sides of the cable bodies, and the axial lines of the positioning rods and the axial line of the outer sheath are arranged in a collinear manner.

Preferably, the lumen adjustment device further comprises: the protection frame is arranged by a plurality of arc-shaped plates in concentric circle positions, and the adjacent ends of any two adjacent protection frames are provided with memory metal.

Preferably, a clamping strip is inserted between the memory metal and the outer sheath, the clamping strip is of a cylindrical long-strip structure, the memory metal is of an arc structure, and the clamping strip is clamped at the edge of the memory metal.

Preferably, a corrosion-resistant layer and a water absorbing layer are arranged between the outer sheath and the cavity of the protective frame, and the water absorbing layer and the corrosion-resistant layer are arranged in a fit manner.

The utility model has the advantages that: the cable comprises a cable body, a cable core, a plurality of cable bodies, a plurality of inner cavity adjusting devices and a plurality of protective layers, wherein the cable body is provided with a plurality of outer cavities, the outer cavities are provided with a plurality of outer cavities, the inner cavities are provided with a plurality of positioning rods, the positioning rods are arranged in the outer cavities, the inner cavities are provided with positioning rods, the positioning rods are arranged in the outer cavities, the tightness of the cables can be adjusted according to the buried depths of different earth surfaces, and the cable body is convenient to install and replace.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the whole half-section structure of the present invention;

FIG. 2 is a schematic view of a half-section structure of the cable body of the present invention;

FIG. 3 is a schematic view of the shape and structure of the protective frame of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the outer sheath of the present invention.

Labeled as: 1. a positioning rod; 11. a cable body; 12. a cable core; 13. a protective layer; 2. an outer sheath; 21. a protective frame; 22. a memory metal; 23. and (6) clamping the strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments.

It should be noted that unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. The use of "first," "second," and the like in the description of the invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The first embodiment is as follows:

as shown in fig. 1, 2, 3 and 4, a buried cable includes: cable body 11 and oversheath 2, cable body 11 still includes: cable core 12, a plurality of cable cores 12 have been inserted to cable body 11 inside, and the space between a plurality of cable cores 12 and the cable body 11 is filled with inoxidizing coating 13, cable body 11 still includes: the positioning rod 1 is inserted into the adjacent sides of the cable bodies 11, and the axial line of the positioning rod 1 and the axial line of the outer sheath 2 are arranged in a collinear manner.

The cable bodies 11 are arranged in a plurality of annular positions, the peripheries of two adjacent cable bodies 11 are attached, the cable bodies 11 are inserted into the inner side of the outer sheath 2, the central line of a virtual ring formed by the cable bodies 11 and the central line of the outer sheath 2 are arranged in a collinear manner, and the outer sheath 2 is used for protecting the cable bodies 11 in the ground surface; an inner cavity adjusting device is sleeved between the outer sheath 2 and the cable body 11 and used for inserting an adjusting mechanism at the position of the cable body 11 in the outer sheath 2.

Wherein, can effectively play the effect of protection cable core 12 through the inoxidizing coating 13 that is equipped with between cable core 12 and cable body 11, be provided with simultaneously between a plurality of cable bodies 11 and can play and carry out the location effect to a plurality of cable bodies 11 in outer sheath 2, thereby make the inner chamber adjusting device in the oversheath 2 can effectually implement the form and position to each cable body 11 and prescribe a limit to, and can effectually adjust the elasticity when inserting each cable body 11 according to the degree of depth adjustment that different earth's surfaces buried through the inner chamber adjusting device, play the effect of convenient installation taking out and changing cable body 11.

Example two:

as shown in fig. 1, 2, 3 and 4, a buried cable includes: the cable comprises a plurality of cable bodies 11 and an outer sheath 2, wherein the plurality of cable bodies 11 are arranged in an annular position, the peripheries of two adjacent cable bodies 11 are arranged in a fitting manner, the plurality of cable bodies 11 are inserted into the inner side of the outer sheath 2, and the central line of a virtual ring formed by the plurality of cable bodies 11 and the central line of the outer sheath 2 are arranged in a collinear manner; an inner cavity adjusting device is sleeved between the outer sheath 2 and the cable body 11.

The lumen adjustment device further comprises: the protection frame 21 is formed by arranging a plurality of arc-shaped plates in a concentric circle position, and the adjacent ends of any two adjacent protection frames 21 are provided with memory metal 22; a clamping strip 23 is inserted between the memory metal 22 and the outer sheath 2, the clamping strip 23 is in a cylindrical long-strip structure, the memory metal 22 is in an arc structure, and the clamping strip 23 is clamped at the edge of the memory metal 22; and a corrosion-resistant layer and a water absorption layer are arranged between the outer sheath 2 and the cavity of the protective frame 21, and the water absorption layer and the corrosion-resistant layer are arranged in a laminating manner.

Wherein, through carrying out the connection with the protection frame 21 of each arc structure through memory metal, can constitute complete locating rack and implement the position to a plurality of cable bodies 11 and prescribe a limit to, the card strip 23 that the cooperation was equipped with simultaneously can cooperate memory metal's deformation to adjust the position of cable body 11 in outer sheath 2, and then effectual user that has made things convenient for can tear cable body 11's effect open with the help of memory metal's regulating action convenience of customers when the installation buried cable is in the different degree departments of earth's surface.

The working principle is as follows: when the cable is used, the protective layer 13 arranged between the cable core 12 and the cable body 11 can effectively protect the cable core 12, meanwhile, the positioning rod 1 arranged between the cable bodies 11 can play a role of positioning the cable bodies 11 in the outer sheath 2, so that the inner cavity adjusting device in the outer sheath 2 can effectively limit the shapes and the positions of the cable bodies 11, the tightness of the cable bodies 11 during insertion can be effectively adjusted according to the buried depths of different ground surfaces through the inner cavity adjusting device, the effect of facilitating installation and replacement of the cable bodies 11 is achieved, the protective frames 21 of the arc-shaped plate structures are connected through the memory metal, the integral positioning frame can be formed for limiting the implementation positions of the cable bodies 11, meanwhile, the clamping strips 23 matched with the memory metal can adjust the positions of the cable bodies 11 in the outer sheath 2 in cooperation with the deformation effect of the memory metal, and the effect of facilitating the user to detach the cable bodies 11 by means of the adjustment effect of the memory metal when the cable is installed and buried at different depths in the ground surface is effectively facilitated.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments can be made, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A buried cable comprising: the cable comprises a plurality of cable bodies (11) and an outer sheath (2), wherein the cable bodies (11) are arranged in an annular position, the peripheries of two adjacent cable bodies (11) are arranged in an attaching mode, the cable bodies (11) are inserted into the inner side of the outer sheath (2), the central line of a virtual ring formed by the cable bodies (11) and the central line of the outer sheath (2) are arranged in a collinear mode, and the outer sheath (2) is used for protecting the cable bodies (11) in the ground surface; the cable is characterized in that an inner cavity adjusting device is sleeved between the outer sheath (2) and the cable body (11), and the inner cavity adjusting device is used for inserting an adjusting mechanism into the position of the cable body (11) in the outer sheath (2).

2. A buried cable according to claim 1, wherein the cable body (11) further comprises:

the cable comprises cable cores (12), wherein a plurality of cable cores (12) are inserted into the cable body (11), and a protective layer (13) is filled in the space between the cable cores (12) and the cable body (11).

3. A buried cable according to claim 1, wherein the cable body (11) further comprises:

the cable comprises positioning rods (1), wherein the positioning rods (1) are inserted into the adjacent sides of a plurality of cable bodies (11), and the axial lead of each positioning rod (1) and the axial lead of the outer sheath (2) are arranged in a collinear manner.

4. A buried cable according to claim 1, wherein the lumen conditioning device further comprises:

the protection frame (21) is formed by arranging a plurality of arc-shaped plates in concentric circles, and the adjacent ends of any two adjacent protection frames (21) are provided with memory metal (22).

5. An embedded cable according to claim 4, wherein a clamping strip (23) is inserted between the memory metal (22) and the outer sheath (2), the clamping strip (23) is a cylindrical strip structure, the memory metal (22) is an arc structure, and the clamping strip (23) is clamped at the edge of the memory metal (22).

6. The buried cable according to claim 5, wherein a corrosion-resistant layer and a water-absorbing layer are arranged between the outer sheath (2) and the cavity of the protective frame (21), and the water-absorbing layer and the corrosion-resistant layer are attached.