CN222262057U - Connecting assembly of fireproof cable protection pipe - Google Patents
Connecting assembly of fireproof cable protection pipe Download PDFInfo
- Publication number
- CN222262057U CN222262057U CN202322659806.9U CN202322659806U CN222262057U CN 222262057 U CN222262057 U CN 222262057U CN 202322659806 U CN202322659806 U CN 202322659806U CN 222262057 U CN222262057 U CN 222262057U
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- Prior art keywords
- clamp
- connection
- connecting pipe
- arc
- extrusion
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Links
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
本实用新型涉及一种防火电缆保护管的连接组件，其包括电缆、连接管道和挤压固定组件，挤压固定组件设置在连接管道的内部，两个电缆分别插接安装在挤压固定组件的两端；连接管道的外侧对称设置有两个卡箍固定组件。在具体使用中，将两个电缆相互靠近的一端通过挤压固定组件连接安装在连接管道的两端内侧，通过使用挤压固定组件将两个电缆连接固定在连接管道内，作为第一层固定连接，通过挤压加固的作用，减少线夹与电缆之间的距离，增大压强，使得挤压固定组件与电缆之间的连接更加牢固稳定，再通过在连接管道的外表面设置两组结构简单的卡箍固定组件，不仅加强连接管道两端与电缆的连接，在安装跟拆卸时也十分方便。
The utility model relates to a connection assembly for a fireproof cable protection tube, which includes a cable, a connecting pipe and an extrusion fixing assembly. The extrusion fixing assembly is arranged inside the connecting pipe, and two cables are respectively plugged and installed at the two ends of the extrusion fixing assembly; two clamp fixing assemblies are symmetrically arranged on the outside of the connecting pipe. In specific use, the ends of the two cables close to each other are connected and installed on the inner sides of the two ends of the connecting pipe through the extrusion fixing assembly, and the two cables are connected and fixed in the connecting pipe by using the extrusion fixing assembly as the first layer of fixed connection. Through the effect of extrusion reinforcement, the distance between the wire clamp and the cable is reduced, and the pressure is increased, so that the connection between the extrusion fixing assembly and the cable is more firm and stable. Then, by arranging two groups of simple-structured clamp fixing assemblies on the outer surface of the connecting pipe, not only the connection between the two ends of the connecting pipe and the cable is strengthened, but also it is very convenient during installation and disassembly.
Description
Technical Field
The utility model relates to the technical field of cable connection, in particular to a connecting component of a fireproof cable protection tube.
Background
The cable refers to a conductor formed by two or more wires, and the fireproof cable refers to a cable with certain fireproof property, and the cable has thicker outer wrapping layer and more filler, so that the fireproof cable is generally thicker.
When the fireproof cable is connected, the outer layer wrapping objects at the end parts are required to be peeled off to expose the wire cores, then the two wire cores are connected into a whole and protected by the fireproof adhesive tape, the fireproof adhesive tape sleeve and the like, but the connection mode is poor in firmness and low in stability.
Disclosure of utility model
The utility model aims to provide a connecting assembly of a fireproof cable protection pipe with higher connection stability.
In order to achieve the above object, the technical scheme of the present utility model is as follows.
The connecting assembly of the fireproof cable protection pipe comprises a cable, a connecting pipeline and an extrusion fixing assembly, wherein the extrusion fixing assembly is arranged in the connecting pipeline, two cables are respectively inserted and installed at two ends of the extrusion fixing assembly, the extrusion fixing assembly is used for fixing a first layer of two cables, two clamping hoop fixing assemblies are symmetrically arranged on the outer side of the connecting pipeline, and the clamping hoop fixing assemblies are used for fixing a second layer of connection.
Therefore, in specific use, one ends of two cables, which are close to each other, are connected and installed on the inner sides of two ends of the connecting pipeline through the extrusion fixing assembly, the two cables are connected and fixed in the connecting pipeline through the extrusion fixing assembly, the two cables are fixedly connected as a first layer, the distance between the wire clamps and the cables is reduced through the extrusion reinforcing effect, the pressure intensity is increased, the connection between the extrusion fixing assembly and the cables is firmer and more stable, the two groups of clamp fixing assemblies with simple structures are arranged on the outer surface of the connecting pipeline, the connection between two ends of the connecting pipeline and the cables is enhanced, and the connection between the two ends of the connecting pipeline and the cables is quite convenient when the connecting pipeline is installed and detached.
Further, the extrusion fixing assembly comprises a rubber sleeve, a wire clamp and a compression screw, wherein two groups of penetrating mounting holes are symmetrically formed in the outer surface of the connecting pipeline, the wire clamp is installed at two ends of the rubber sleeve, the compression screw penetrates through the mounting holes and extends into the connecting pipeline, and the mounting holes are located at the inner end part of the connecting pipeline and are in contact with the outer surface of the wire clamp.
Install connecting tube cup joints at fastener and rubber sleeve's surface, through correspond respectively with two cables and install in two fastener, the tip of cable passes through the fastener and is connected at rubber sleeve, install compression screw in the mounting hole and screw down until the bottom extrusion fastener of mounting hole closely laminates with the cable at last, make the connection of two cables inseparabler, accomplish the first layer fixed connection to two cables, through using compression screw extrusion fastener, can make the connection between fastener and the cable inseparabler, prevent that two cables from loosening in rubber sleeve, make the connection more fastening.
Further, the clamp fixing assembly comprises an arc clamp, a screw rod and a connecting block, a threaded hole is formed in the screw rod, an upper arc clamp and a lower arc clamp which are symmetrical are arranged at the end part of the outer surface of the connecting pipeline, two connecting blocks are correspondingly arranged at two sides of the arc clamp, and the screw rod is installed in the threaded hole in a threaded mode.
After two cable fixed mounting in connecting tube, hold the connection through using two upper and lower arc clamps to connecting tube's outer tip, reach the effect of connecting fixedly to cable and connecting tube second floor for connect between two cables more firmly, through setting up two sets of simple structure's clamp fixed subassembly at connecting tube's surface, not only strengthen connecting tube both ends and cable's connection, also very convenient when the installation is followed the dismantlement.
Further, the wire clamp is of a C-shaped plate structure, and claw teeth are arranged on the inner wall of the end part of the wire clamp.
The fastener of C shape can adapt to the cable of different models, has the inclusion, all can fully carry out extrusion connection to the cable through extrusion deformation in the face of the cable of different models, and claw tooth that sets up on the fastener tip inner wall can increase frictional force, makes the fastener more firm with the connection of cable.
Further, the rib plates are arranged in the arc-shaped clamp, the rib plates are arc-shaped bulges, and the sizes of the rib plates are adapted to the sizes of the inner sides of the arc-shaped clamp.
The rib plate plays a role in reinforcing the arc-shaped clamp, meanwhile, the contact area with the connecting pipeline is reduced, the pressure intensity is increased, the connecting pipeline and the cable are pressed and fixed, and the connection firmness and the stability are improved.
Further, an arc-shaped connecting sealing gasket is arranged on the contact surface of the connecting pipeline corresponding to the wire clamp.
The arc-shaped connecting sealing gasket not only can increase friction force and improve tightness, but also can play a role of buffering, and prevents the situation that the extrusion force excessively causes abrasion.
Drawings
Fig. 1 is a perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic view of a partial area structure in the present utility model.
Fig. 3 is a schematic view of the area structure of the arc clip of the present utility model.
In the figure, 1, a cable, 2, a connecting pipeline, 3, an extrusion fixing component, 31, a rubber sleeve, 32, a wire clamp, 33, a mounting hole, 34, a compression screw, 4, a clamp fixing component, 41, an arc clamp, 42, a screw rod, 43, a connecting block, 401, a threaded hole, 5, claw teeth, 6 and a rib plate.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in figures 1-3, the connecting assembly of the fireproof cable protection pipe comprises a cable 1, a connecting pipeline 2 and an extrusion fixing assembly 3, wherein the extrusion fixing assembly 3 is arranged in the connecting pipeline 2, two cables 1 are respectively inserted and installed at two ends of the extrusion fixing assembly 3, the extrusion fixing assembly 3 is used for connecting and fixing a first layer of the two cables 1, two clamp fixing assemblies 4 are symmetrically arranged on the outer side of the connecting pipeline 2, and the clamp fixing assemblies 4 are used for connecting and fixing a second layer.
In concrete use, install the both ends inboard at connecting tube 2 with the one end that two cables 1 are close to each other through extrusion fixed subassembly 3 connection, connect two cables 1 and fix in connecting tube 2 through using extrusion fixed subassembly 3, as first layer fixed connection, through the effect of extrusion reinforcement, reduce the distance between fastener 32 and cable 1, increase pressure, make the connection between extrusion fixed subassembly 3 and the cable 1 more firm stable, the rethread sets up two sets of simple structure's clamp fixed subassembly 4 at the surface of connecting tube 2, not only strengthen the connection of connecting tube 2 both ends with cable 1, it is also very convenient when the installation is followed the dismantlement.
Specifically, the extrusion fixing assembly 3 comprises a rubber sleeve 31, a wire clamp 32 and a compression screw 34, wherein two groups of penetrating mounting holes 33 are symmetrically formed in the outer surface of the connecting pipeline 2, the wire clamp 32 is arranged at two ends of the rubber sleeve 31, the compression screw 34 penetrates through the mounting holes 33 and extends into the connecting pipeline 2, and the mounting holes 33 are located at the inner end of the connected pipeline 2 and are in contact with the outer surface of the wire clamp 32. The wire clamp 32 and the rubber sleeve 31 are installed as an integral, the diameter of the rubber sleeve 31 is smaller than that of the installation hole 33, when two cables 1 are connected, the connecting pipeline 2 is sleeved and installed on the outer surfaces of the wire clamp 32 and the rubber sleeve 31 in advance, the two cables 1 are respectively and correspondingly installed in the two wire clamps 32, the end parts of the cables 1 are installed in the rubber sleeve 31 through the wire clamp 32, and finally the compression screw 34 is installed in the installation hole 33 and screwed down until the bottom end of the installation hole 33 presses the wire clamp 32 to be tightly attached to the cables 1, the first layer of fixed connection of the two cables 1 is completed, the connection between the wire clamp 32 and the cables 1 can be tighter by using the compression screw 34 to press the wire clamp 32, the two cables 1 are prevented from being loosened in the rubber sleeve 31, and the connection is more fastened.
Specifically, the clamp fixing assembly 4 comprises an arc clamp 41, a screw rod 42 and a connecting block 43, wherein a threaded hole 401 is formed in the screw rod 42, an upper arc clamp 41 and a lower arc clamp 41 which are symmetrical are arranged at the end part of the outer surface of the connecting pipeline 2, two connecting blocks 43 are correspondingly arranged at two sides of the arc clamp 41, and the screw rod 42 is installed in the threaded hole 401 in a threaded mode. After two cables 1 fixed mounting in connecting tube 2, hold the connection through using upper and lower two arc clamps 41 to connecting tube 2's outer tip, through the screw hole 401 with screw 42 threaded mounting on arc clamp 41 both sides connecting block 43, accomplish the connection to two arc clamps 41, two arc clamps 41 form the annular and install the both ends at connecting tube 2, reach the fixed effect of second floor connection for the connection between two cables 1 is more firm.
Specifically, the wire clamp 32 is of a C-shaped plate structure, and the inner wall of the end portion of the wire clamp 32 is provided with the claw teeth 5. The wire clamp 32 of C shape can adapt to the cable 1 of different models, has the inclusion, and the cable 1 of different models can all fully carry out extrusion connection to cable 1 through extrusion deformation in the face, and claw tooth 5 that sets up on the inner wall of wire clamp 32 tip is in inserting the cable 1 in wire clamp 32, plays the effect of gripping to the cable 1 of wire clamp 32 tip, increases frictional force for wire clamp 32 is more firm with being connected of cable 1.
Specifically, the rib plate 6 is installed in the arc-shaped clamp 41, the rib plate 6 is an arc-shaped bulge, and the size of the rib plate 6 is adapted to the size of the inner side of the arc-shaped clamp 41. The rib plate 6 plays a role in reinforcing the arc-shaped clamp 41, reduces the contact area with the connecting pipeline 2, increases the pressure intensity, compresses and fixes the connecting pipeline 2 and the cable 1, and improves the connection firmness and the stability.
Specifically, an arc-shaped connection sealing gasket is installed on the contact surface of the connection pipeline 2 corresponding to the wire clamp 32. The arc-shaped connecting sealing gasket not only can increase friction force and improve tightness, but also can play a role of buffering, and prevents the situation that the extrusion force excessively causes abrasion.
The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659806.9U CN222262057U (en) | 2023-10-03 | 2023-10-03 | Connecting assembly of fireproof cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659806.9U CN222262057U (en) | 2023-10-03 | 2023-10-03 | Connecting assembly of fireproof cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222262057U true CN222262057U (en) | 2024-12-27 |
Family
ID=94007090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322659806.9U Active CN222262057U (en) | 2023-10-03 | 2023-10-03 | Connecting assembly of fireproof cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222262057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119994744A (en) * | 2025-04-17 | 2025-05-13 | 国网浙江省电力有限公司杭州市临平区供电公司 | A power cable protection device |
-
2023
- 2023-10-03 CN CN202322659806.9U patent/CN222262057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119994744A (en) * | 2025-04-17 | 2025-05-13 | 国网浙江省电力有限公司杭州市临平区供电公司 | A power cable protection device |
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