CN210693340U

CN210693340U - Communication cable bearing structure

Info

Publication number: CN210693340U
Application number: CN201922230322.6U
Authority: CN
Inventors: 乔利娟; 曹冰; 朱彦龙; 乔世权
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-06-05
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of cable auxiliary devices, in particular to a communication cable supporting structure, which comprises a U-shaped plate, wherein one end of the U-shaped plate is fixedly connected with a positioning column, two symmetrically distributed pressure devices are arranged on the U-shaped plate, the pressure devices are positioned in a columnar groove arranged on the inner wall of the U-shaped plate, a branch pipe cavity is arranged on the U-shaped plate, an L-shaped pipe cavity is arranged on the positioning column, one end of the L-shaped pipe cavity extends into the U-shaped plate, the other end of the L-shaped pipe cavity is communicated with the outside of the positioning column, one end of the branch pipe cavity is connected with the inner wall of the L-shaped pipe cavity, the utility model realizes the purpose that the cable is quickly fixed on the U-shaped plate or taken down from the U-shaped plate, a tool is used to rotate a threaded column, in addition, the pressure, under the influence of the air pressure in the U-shaped plate, the one-way valve realizes the stable function of intercepting gas, and has practicability.

Description

Communication cable bearing structure

Technical Field

The utility model relates to a cable auxiliary device technical field specifically is a communication cable bearing structure.

Background

In the work of laying communication cable among the prior art, ordinary support fixing device function singleness, at the bottom of the stability, can not be fine satisfy the antidetonation demand, for example wind blows the influence and makes communication cable can produce and rock, and in the long run, will certainly lead to the fact the influence to communication cable, makes communication cable break away from control even, leads to the fact certain loss.

If the fixed supporting structure has good anti-seismic and anti-pressure performance and is convenient for cable installation, the problem can be solved, and the communication cable supporting structure is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication cable bearing structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a communication cable bearing structure, includes the U template, U template one end fixedly connected with reference column, be provided with two symmetric distribution's pressure device on the U template, pressure device is arranged in the column groove of seting up on the U template inner wall, set up a lumen on the U template, set up L type lumen on the reference column, L type lumen one end extends to the U template in, the other end of L type lumen and the outside intercommunication of reference column, the one end and the L type lumen wall connection of branch lumen, the other end and the U template on the column tank bottom surface connection of branch lumen, be provided with the check valve in the L type lumen, one side of check valve is provided with curved rod-like thimble, the one end contact of thimble has the screw thread post, and thimble and screw thread post set up in the reference column, and screw thread post one end extends to the reference column outside, pressure device includes bellows, the pressure device, Spring and pressure column, be provided with the spring in the inner chamber of bellows, the one end fixedly connected with pressure column of bellows, pressure column one end extends to in the inner chamber of U template, the check valve includes interception board, activity ball and sealing ring, the one end of activity ball is provided with the interception board, and the other end of activity ball is provided with the sealing ring.

Preferably, the shape of the intercepting plate is a circular plate, a plurality of through holes which are uniformly distributed are formed in the plate body, the shape of the sealing ring is a cylinder, a cambered groove is formed in the middle of the bottom surface of one end of the cylinder body, and the sealing ring is matched with the movable ball.

Preferably, the thimble is arranged in an arc-shaped columnar through hole formed in the positioning column, the threaded column is arranged in a threaded hole formed in the outer wall of the positioning column, and the end part, located outside the positioning column, of the threaded column is of a prism structure.

Preferably, bellows one end and U template go up column tank bottom surface fixed connection, the pressure column cup joints in the column groove of U template, and solid fixed ring is equipped with a plurality of evenly distributed's salient slider on the pressure column outer wall, and the salient slider part of pressure column extends to in the spout of seting up on the column inslot wall of U template.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the purpose that the cable fixes on the U template or takes off from the U template fast is realized to the architectural design, and the use tool rotates the screw thread post, in addition through the elasticity promotion of atmospheric pressure cooperation spring, can effectively improve the pressure that the pressure post applyed to the cable, even unexpected impact acts on the U template, under the influence of atmospheric pressure in the U template, the check valve realizes stable interception gas function, has very much the practicality;

2. the utility model discloses a stable one-way water conservancy diversion effect is realized to the design of check valve, and pressure in the U template is higher, and the sealing performance of check valve is better.

Drawings

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

fig. 2 is a schematic structural view of the check valve.

In the figure: the device comprises a U-shaped plate 1, a positioning column 2, a pressure device 3, a branch tube cavity 4, a tube cavity 5L, a check valve 6, an ejector pin 7, a threaded column 8, a cable 9, a corrugated tube 10, a spring 11, a pressure column 12, a blocking plate 13, a movable ball 14 and a sealing ring 15.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 2, the present invention provides a technical solution: a communication cable supporting structure comprises a U-shaped plate 1, wherein one end of the U-shaped plate 1 is fixedly connected with a positioning column 2, two symmetrically distributed pressure devices 3 are arranged on the U-shaped plate 1, the pressure devices 3 are positioned in a columnar groove formed in the inner wall of the U-shaped plate 1, a branch pipe cavity 4 is formed in the U-shaped plate 1, an L-shaped pipe cavity 5 is formed in the positioning column 2, one end of the L-shaped pipe cavity 5 extends into the U-shaped plate 1, the other end of the L-shaped pipe cavity 5 is communicated with the outside of the positioning column 2, one end of the branch pipe cavity 4 is connected with the inner wall of the L-shaped pipe cavity 5, the other end of the branch pipe cavity 4 is connected with the bottom surface of the columnar groove in the U-shaped plate 1, a check valve 6 is arranged in the L-shaped pipe cavity 5, one side of the check valve 6 is provided with an arc-rod-shaped thimble 7, pressure device 3 includes bellows 10, spring 11 and pressure column 12, be provided with spring 11 in the inner chamber of bellows 10, the one end fixedly connected with pressure column 12 of bellows 10, pressure column 12 one end extends to in the inner chamber of U template 1, check valve 6 includes interception board 13, activity ball 14 and sealing ring 15, the one end of activity ball 14 is provided with interception board 13, the other end of activity ball 14 is provided with sealing ring 15, refer to fig. 1, pressure column 12 shape is cylinder one end body coupling hemisphere, pressure column 12 pushes up on the rubber crust of cable 9, pressure is enough big, pressure column 12 will sink into in the rubber crust of cable 9 partlyly.

The shape of the interception plate 13 is a circular plate, a plurality of through holes are uniformly distributed in the plate body, the shape of the sealing ring 15 is a cylinder, a cambered groove is formed in the middle of the bottom surface of one end of the cylinder, and the sealing ring 15 is matched with the movable ball 14.

Thimble 7 sets up in the arc column through-hole of seting up on reference column 2, and screw post 8 sets up in the screw hole of seting up on reference column 2 outer wall, and the tip that lies in reference column 2 outside on screw post 8 is prismatic structure.

Bellows 10 one end and U template 1 go up column tank bottom surface fixed connection, and pressure column 12 cup joints in the column groove of U template 1, and the solid fixed ring is equipped with a plurality of evenly distributed's protrusion slider on the pressure column 12 outer wall, and the protrusion slider part of pressure column 12 extends to in the spout of seting up on the column inslot wall of U template 1.

The working principle is as follows: referring to fig. 1, the lower end of a positioning column 2 is fixed at a designated position by a fixing method in the prior art, a plurality of support structures are fixed in advance, then a cable 9 is directly lapped on a plurality of U-shaped plates 1, in the process, the cable 9 is directly propped against a pressure column 12, the pressure column 12 is contracted back into the U-shaped plate 1, after the position of the cable 9 is fixed, namely, the state shown in fig. 1, a spring 11 rebounds to push the pressure column 12, the pressure column 12 is propped against the cable 9, so that the U-shaped plate 1 and the pressure column 12 are matched to preliminarily clamp the cable 9, then an air injection device in the prior art is used for injecting air into an L-shaped pipe cavity 5, so that the air flows into a corrugated pipe 10 through a branch pipe cavity 4, the air pressure in the corrugated pipe 10 acts on the pressure column 12, under double pressure, the pressure column 12 tightly clamps the position of the cable 9, and, once the air current is arranged outward, the air current drives movable ball 14, and movable ball 14 and sealing ring 15 contact are sealed, ensure the atmospheric pressure in bellows 10 stable like this, so need control check valve 6 and can exhaust, just can carry out the fixed of cable 9 on U template 1 or take off the work, specifically for using spanner class instrument rotatory screw thread post 8, screw thread post 8 jack-up thimble 7, thimble 7 one end is pushed up on movable ball 14, make movable ball 14 and sealing ring 15 separately both can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A communication cable bearing structure, includes U template (1), its characterized in that: one end of the U-shaped plate (1) is fixedly connected with a positioning column (2), two symmetrically distributed pressure devices (3) are arranged on the U-shaped plate (1), the pressure devices (3) are positioned in a columnar groove formed in the inner wall of the U-shaped plate (1), a branch pipe cavity (4) is formed in the U-shaped plate (1), an L-shaped pipe cavity (5) is formed in the positioning column (2), one end of the L-shaped pipe cavity (5) extends into the U-shaped plate (1), the other end of the L-shaped pipe cavity (5) is communicated with the outside of the positioning column (2), one end of the branch pipe cavity (4) is connected with the inner wall of the L-shaped pipe cavity (5), the other end of the branch pipe cavity (4) is connected with the bottom surface of the columnar groove in the U-shaped plate (1), a check valve (6) is arranged in the L-shaped pipe cavity (5), an arc-shaped thimble (7) is arranged on one side of the check valve (, thimble (7) and screw thread post (8) set up in reference column (2), and screw thread post (8) one end extends to reference column (2) outside, pressure device (3) are including bellows (10), spring (11) and pressure column (12), be provided with spring (11) in the inner chamber of bellows (10), one end fixedly connected with pressure column (12) of bellows (10), pressure column (12) one end extends to the inner chamber of U template (1), check valve (6) are including intercepting board (13), activity ball (14) and sealing ring (15), the one end of activity ball (14) is provided with intercepts board (13), and the other end of activity ball (14) is provided with sealing ring (15).

2. A telecommunications cable support structure according to claim 1, wherein: the intercepting plate (13) is a circular plate, a plurality of through holes are uniformly distributed in the plate body, the sealing ring (15) is a cylinder, a cambered groove is formed in the middle of the bottom surface of one end of the cylinder, and the sealing ring (15) is matched with the movable ball (14).

3. A telecommunications cable support structure according to claim 1, wherein: the thimble (7) is arranged in an arc-shaped columnar through hole formed in the positioning column (2), the threaded column (8) is arranged in a threaded hole formed in the outer wall of the positioning column (2), and the end part, located outside the positioning column (2), of the threaded column (8) is of a prism structure.

4. A telecommunications cable support structure according to claim 1, wherein: bellows (10) one end and U template (1) are gone up column tank bottom surface fixed connection, and pressure column (12) cup joint in the column groove of U template (1), and the retaining ring is equipped with a plurality of evenly distributed's protrusion slider on pressure column (12) outer wall, and the protrusion slider part of pressure column (12) extends to in the spout of seting up on the column inslot wall of U template (1).