CN209881372U

CN209881372U - Resistance to compression type fireproof cable

Info

Publication number: CN209881372U
Application number: CN201920681801.7U
Authority: CN
Inventors: 李伟楷
Original assignee: Guizhou Yudi Electrical Co Ltd
Current assignee: Guizhou Yudi Electrical Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2019-12-31
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a compression-resistant fireproof cable, which comprises a cable connecting block, a branch port, a cable, a connecting pipe sleeve, a rotary pipeline and a sealing ring, and is characterized in that the cable is embedded into the connecting pipe sleeve for use, after the cable is embedded, in order to ensure the tightness of the cable, a rotary button on an outer ring can be rotated to rotate the cable on a thread block, a gas pushing plate is pushed to slowly move downwards on a gas pushing groove, so that gas is pushed to a gas seam of the gas pushing ring through an inner ring, and the gas is continuously conveyed to a sealing air bag through the gas seam, because the sealing air bag has certain flexibility, the sealing air bag can be continuously expanded after being extruded by air, is contacted with the cable in the middle of the outer ring to seal the cable, and through the structure of an improved device, when the sealing air bag is used, the sealing effect can be realized at the cable connecting part, thereby preventing moisture from penetrating into the device and causing damage thereto in a humid environment.

Description

Resistance to compression type fireproof cable

Technical Field

The utility model relates to a resistance to compression type fireproof cable belongs to fireproof cable technical field.

Background

The pressure-resistant fireproof cable is usually composed of several or several groups of conducting wires, and has the pressure-resistant fireproof effect, but the following defects still exist in the prior art:

when the existing equipment is used in humid weather, water vapor of the existing equipment easily enters the cable connector from the cable connecting part, so that the internal humidity of the existing equipment is damaged, and the normal use of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a resistance to compression type fireproof cable to the prior art existing equipment of solution is when humid weather uses, and its steam easily enters into the cable joint head from cable joint department, makes its inside humidity suffer destruction, thereby influences the problem of the normal use of cable.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a resistance to compression type fireproof cable, its structure includes cable junction block, branch line mouth, cable, wire connection pipe box, rotary pipeline, sealing ring, cable junction block and branch line mouth structure as an organic whole, the cable is located right-hand of sealing ring, the sealing ring encircles and installs on the wiring pipe box, rotary pipeline's left end welds mutually with the right-hand member of cable junction block.

Further, the sealing ring includes the rotation button, pushes away the gas board, pushes away gas groove, outer loop, inner ring, pushes away gas ring, gas seam, sealed gasbag, screw thread piece, the bottom of rotation button welds with the top that pushes away the gas board mutually, it is the integral structure with the inner ring to push away the gas groove, it is equipped with the gas seam on the gas ring to push away, sealed gasbag's outer lane part welds with the inner ring part that pushes away the gas ring mutually, screw thread piece welds with the outer loop mutually, the outer loop encircles and installs on the connecting tube cover.

Further, the right end of the cable connecting block is welded with the left end of the rotary pipeline.

Further, the sealing ring is located to the right of the rotary pipe.

Further, the cable is horizontally embedded on the junction sleeve.

Further, the terminal block is located at the right of the rotary pipe.

Furthermore, the gas pushing ring is of a ring-shaped structure, and a plurality of gas slits are uniformly distributed on the gas pushing ring and used for discharging gas.

Advantageous effects

The utility model relates to a resistance to compression type fireproof cable, use on the junction box cover through imbedding the cable, after imbedding good cable, in order to guarantee its seal, the rotation button on the rotatory outer ring of accessible, make it rotate on the screw thread piece, promote the gas pushing plate and slowly move down on pushing away the gas groove, thereby with gaseous via the inner ring propelling movement to pushing away on the gas seam of gas ring, make gaseous via the gas seam continuous carry on sealed gasbag, because sealed gasbag has certain elasticity, after receiving the extrusion of air, can continuous inflation, contact with the cable at outer loop middle part, seal it, structure through improve equipment, make it when using, can play a sealed effect to cable junction, thereby prevent under humid environment, steam permeates to the equipment in, cause the harm to it.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a compression-resistant fireproof cable of the present invention;

fig. 2 is a detailed structural schematic diagram of the cross section of the sealing ring of the present invention.

In the figure: the cable sealing device comprises a cable connecting block-1, a branching port-2, a cable-3, a wiring pipe sleeve-4, a rotary pipeline-5, a sealing ring-6, a rotary button-A, a gas pushing plate-B, a gas pushing groove-C, an outer ring-D, an inner ring-E, a gas pushing ring-F, a gas seam-G, a sealing air bag-H and a thread block-I.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the utility model provides a compression-resistant fireproof cable technical solution: the structure of the cable sealing device comprises a cable connecting block 1, a branching port 2, a cable 3, a wiring pipe sleeve 4, a rotary pipeline 5 and a sealing ring 6, wherein the cable connecting block 1 and the branching port 2 are of an integrated structure, the cable 3 is positioned at the right side of the sealing ring 6, the sealing ring 6 is installed on the wiring pipe sleeve 4 in a surrounding mode, the left end of the rotary pipeline 5 is welded with the right end of the cable connecting block 1, the sealing ring 6 comprises a rotary button A, a gas pushing plate B, a gas pushing groove C, an outer ring D, an inner ring E, a gas pushing ring F, a gas seam G, a sealing air bag H and a thread block I, the bottom end of the rotary button A is welded with the top end of the gas pushing plate B, the gas pushing groove C and the inner ring E are of an integrated structure, the gas seam G is arranged on the gas pushing ring F, the outer ring part of the sealing air bag H is welded with the inner ring part of the gas pushing, the outer ring D is installed on the wiring pipe sleeve 4 in a surrounding mode, the right end of the cable connecting block 1 is welded with the left end of the rotating pipeline 5, the sealing ring 6 is located on the right side of the rotating pipeline 5, the cable 3 is horizontally embedded into the wiring pipe sleeve 4, the wiring pipe sleeve 4 is located on the right side of the rotating pipeline 5, the gas pushing ring F is of an annular structure, and a plurality of gas seams G are evenly distributed on the gas pushing ring F and used for discharging gas.

For example, the installer master of dragon is when using equipment, use through embedding cable 3 on wiring pipe box 4, after embedding cable 3, in order to guarantee its leakproofness, the turn button A on the rotatory outer ring D of accessible, make it rotate on screw thread piece I, promote gas pushing plate B and slowly move down on pushing away gas tank C, thereby with gaseous via inner ring E propelling movement to pushing away on gas seam G of gas ring F, make gaseous via gas seam G continuously carry on sealed gasbag H, because sealed gasbag H has certain elasticity, after receiving the extrusion of air, can continuous inflation, contact with the cable at outer ring D middle part, seal it.

The utility model solves the problem that when the prior equipment in the prior art is used in humid weather, the water vapor of the prior equipment is easy to enter the cable connector from the cable connection part to destroy the internal humidity of the cable connector, thereby affecting the normal use of the cable, through the mutual combination of the components, the cable 3 is embedded on the wiring pipe sleeve 4 for use, after the cable 3 is embedded, in order to ensure the sealing performance, the cable can be rotated on the thread block I by rotating the rotating button A on the outer ring D, the gas pushing plate B is pushed to slowly move downwards on the gas pushing groove C, thereby the gas is pushed to the gas gap G of the gas pushing ring F through the inner ring E, the gas is continuously conveyed to the sealing air bag H through the gas gap G, because the sealing air bag H has certain flexibility, after being extruded by the air, the gas can be continuously expanded and is contacted with the cable in the middle part of the outer ring D, seal it, through the structure of improvement equipment, make it when using, can play a sealed effect to cable junction to prevent under humid environment, in steam infiltration equipment, cause the harm to it.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a resistance to compression type fireproof cable, its structure includes cable connecting block (1), separated time mouth (2), cable (3), wiring pipe box (4), rotary pipeline (5), sealing ring (6), its characterized in that:

cable connecting block (1) and separated time mouth (2) structure as an organic whole, cable (3) are located the right-hand side of sealing ring (6), sealing ring (6) encircle and install on wiring pipe sleeve (4), the left end of rotary pipeline (5) welds mutually with the right-hand member of cable connecting block (1).

2. The compression-resistant fireproof cable of claim 1, wherein: sealing ring (6) including rotating button (A), push away gas board (B), push away gas groove (C), outer loop (D), inner ring (E), push away gas ring (F), gas seam (G), sealed gasbag (H), screw thread piece (I), the bottom of rotating button (A) and the top of pushing away gas board (B) weld mutually, push away gas groove (C) and inner ring (E) structure as an organic whole, it is equipped with gas seam (G) on gas ring (F) to push away, the outer lane part of sealed gasbag (H) and the inner circle part of pushing away gas ring (F) weld mutually, screw thread piece (I) and outer loop (D) weld mutually, outer loop (D) encircle to be installed on wiring pipe box (4).

3. The compression-resistant fireproof cable of claim 1, wherein: the right-hand member of cable connecting block (1) welds with the left end of rotary pipeline (5), sealing ring (6) are located the right-hand member of rotary pipeline (5).

4. The compression-resistant fireproof cable of claim 1, wherein: the cable (3) is horizontally embedded in the wiring pipe sleeve (4), and the wiring pipe sleeve (4) is positioned on the right side of the rotary pipeline (5).