CN210806667U

CN210806667U - Cable of resistance to deformation installation

Info

Publication number: CN210806667U
Application number: CN201921841826.5U
Authority: CN
Inventors: 徐红伟
Original assignee: Anhui Weiguang Cable Co ltd
Current assignee: Anhui Weiguang Cable Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-19
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to the technical field of cables, concretely relates to cable of anti-deformation installation, including cable, nestification, through-hole, gluey post, cable hole, breach. The utility model has the advantages that: the nested is embedded in the wall body, when the wall body generates extrusion force to the nested, the notch on the nested enables the nested to have certain expansion and contraction performance, therefore, under the action of the extrusion force, the nested is deformed by expansion and contraction, the action force of transmitting the extrusion force to the cable is weakened to a certain degree, and then the residual extrusion force is buffered through the elasticity of the rubber column, so that the extrusion force transmitted to the cable is reduced to at least a certain degree, therefore, the cable has the performance of deformation-resistant installation, the limiting bump and the limiting ring are arranged, and the nested can be embedded in the wall body without generating large axial movement through the limitation of the limiting bump and the limiting ring, so that the pulling effect on the cable is reduced.

Description

Cable of resistance to deformation installation

Technical Field

The utility model relates to the technical field of cables, concretely relates to cable of resistance to deformation installation.

Background

During the higher cable installation of precision, often need pass the wall body, in order to reduce the damage of wall body to the cable, wear to establish a protective tube (generally for the PVC pipe) generally in the wall body, then wear into the protective tube with the cable in, protect the cable by the protective tube, but the protective tube is when receiving the extrusion force, and it can produce the deformation, and the power of warping will transmit to the cable on, produce stress to the cable, stress can cause the deformation of cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a cable of resistance to deformation installation, it can realize improving the resistance to deformation installation performance of cable to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the cable with the deformation-resistant installation comprises a plurality of cables and a nesting sleeve, wherein a through hole is coaxially arranged on the nesting sleeve, a rubber column is inserted into the through hole, a plurality of cable penetrating holes in the form of the through holes are formed in the rubber column, the cables penetrate through the cable penetrating holes, a notch communicated to the through hole is formed in the peripheral surface of the nesting sleeve, and the length of the notch stretches across the axial length of the nesting sleeve.

Furthermore, at least one limiting lug extending to the radial outer side of the circumferential surface of one end of the nesting is arranged on the circumferential surface of the other end of the nesting, and the other end of the nesting is detachably connected with a limiting ring.

Furthermore, the longitudinal section of the upper through hole of the nesting is in a truncated cone shape, one end, close to the limiting lug, of the through hole is a first small-diameter end, the other end of the through hole is a first large-diameter end, the longitudinal section of the corresponding rubber column is in a truncated cone shape matched with the upper through hole of the nesting, one end, matched with the first small-diameter end, of the through hole is defined as a second small-diameter end, the other end of the through hole is defined as a second large-diameter end, an annular protruding portion which is turned inwards is arranged on a middle hole of the limiting ring, a middle hole in the annular protruding portion is used for allowing a cable to freely pass through, and the end face of the middle hole abuts against the.

Furthermore, the limiting ring is sleeved on the embedded sleeve in a threaded manner.

Furthermore, the glue column is made of silica gel.

The utility model has the advantages that: the nested is embedded in the wall body, when the wall body generates extrusion force to the nested, the notch on the nested enables the nested to have certain expansion and contraction performance, therefore, under the action of the extrusion force, the nested generates expansion and contraction deformation, the acting force of the extrusion force transmitted to the cable is weakened to a certain degree, then the residual extrusion force is buffered through the elasticity of the rubber column, so that the extrusion force transmitted to the cable is reduced to at least a certain degree, therefore, the cable has the performance of deformation-resistant installation, the limiting lug and the limiting ring are arranged, the nested can be embedded in the wall body without generating large axial movement through the limiting of the limiting lug and the limiting ring, the pulling effect on the cable is reduced, meanwhile, the through hole on the nested is set into a circular table shape, the rubber column cannot be moved out from the first small diameter end of the nested, and then the annular bulge part on the limiting ring abuts against the rubber column, the glue column can be stably installed in the nested through hole, and when the glue column is disassembled, the glue column is knocked from the first small-diameter end, so that the glue column can be rapidly disassembled, and the recovery efficiency of the glue column is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the perspective structure of FIG. 1;

fig. 4 is a schematic view of a nested three-dimensional structure in the present invention;

FIG. 5 is a schematic cross-sectional view of the perspective structure of FIG. 4;

the reference numerals are explained below:

1-cable, 2-cable, 3-glue column, 4-cable through hole, 5-notch, 6-limit lug, 7-limit ring, 8-first small diameter end, 9-first large diameter end, 10-second small diameter end, 11-second large diameter end and 12-annular bulge.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The cable with deformation-resistant installation shown in fig. 1-5 comprises a plurality of cables 1 and a nest 2, wherein the nest 2 is coaxially provided with a through hole, a rubber column 3 is inserted into the through hole, the rubber column 3 is provided with a plurality of cable through holes 4 in the form of through holes, the cables 1 are arranged in the cable through holes 4 in a penetrating manner, the rubber column 3 is made of silica gel, the silica gel has good insulating property and good elasticity, and has good stress buffering effect, so that the cable is suitable for being protected, a gap 5 communicated with the through hole is arranged on the peripheral surface of the nest 2, the length of the gap 5 spans the axial length of the nest 2, the nest 2 has elastic contraction and expansion properties through the arrangement of the gap 5, at least one limiting lug 6 extending to the radial outer side of the nest 2 is arranged on the peripheral surface of one end of the nest 2, and a limiting ring 7 is sleeved on the other end of the nest in a threaded manner, the through-hole longitudinal section becomes the round platform shape on nested 2, the through-hole is close to 6 one end of spacing lug and is first path end 8, and its other end is first big path end 9, corresponds glue 3 longitudinal section of post become with nested 2 on the round platform shape of through-hole adaptation, its with the one end of first path end 8 adaptation is defined as second path end 10, and its other end is defined as second big path end 11, be equipped with the annular bulge 12 of making the enstrophe on the mesopore of spacing ring 7, the annular bulge 12 is gone up mesopore power supply cable and is freely passed through and its terminal surface supports the second big path end 11 of gluey post 3.

The utility model discloses when using: the method comprises the steps of drilling a pre-drilled hole for embedding the embedded part in the wall body by the prior art, inserting the embedded part into the pre-drilled hole, enabling one end of the embedded part, which is far away from a limit lug, to penetrate out of the wall body, enabling the limit lug to abut against one surface of the wall body, screwing a limit ring on the embedded part in a threaded manner, enabling the limit ring to abut against the wall body, enabling the embedded part to be stably embedded in the wall body under the limit of the limit lug and the limit ring, sequentially penetrating cables into a cable penetrating hole, and further enabling the cables to complete the installation process, wherein when the wall body generates extrusion force on the embedded part, the extrusion force acts on the embedded part to deform the embedded part, the embedded part can reduce the influence of the extrusion force on a rubber column by deformation through the arrangement of an upper notch of the embedded part, when the residual extrusion force acts on the rubber column, the extrusion force transmitted to the cables is, the cable has a deformation-resistant mounting.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The cable installed in a deformation-resistant mode comprises a plurality of cables (1) and is characterized by further comprising a nest (2), through holes are coaxially formed in the nest (2), rubber columns (3) are inserted into the through holes, a plurality of through hole type cable penetrating holes (4) are formed in the rubber columns (3), the cables (1) penetrate through the cable penetrating holes (4), a notch (5) communicated to the through holes is formed in the peripheral surface of the nest (2), and the length of the notch (5) stretches across the axial length of the nest (2).

2. A cable of claim 1, wherein the nest (2) has at least one radially outwardly extending stop lug (6) on one end and a stop ring (7) removably attached to the other end.

3. A cable of claim 2, wherein the longitudinal section of the through hole of the insert (2) is truncated cone-shaped, one end of the through hole adjacent to the limiting projection (6) is a first small diameter end (8), the other end is a first large diameter end (9), the longitudinal section of the corresponding rubber column (3) is truncated cone-shaped to fit the through hole of the insert (2), one end of the through hole to fit the first small diameter end (8) is defined as a second small diameter end (10), the other end is defined as a second large diameter end (11), the central hole of the limiting ring (7) is provided with an annular protrusion (12) which is turned inside, the central hole of the annular protrusion (12) is used for the cable to pass through freely, and the end surface of the annular protrusion abuts against the second large diameter end (11) of the rubber column (3).

4. A cable of claim 2, characterised in that the stop collar (7) is threaded onto the nest (2).

5. A cable of anti-deformation installation according to any of claims 1-4, characterized in that the glue column (3) is made of silica gel.