CN215069336U - Hoist and mount formula rigidity mineral insulation cable structure - Google Patents
Hoist and mount formula rigidity mineral insulation cable structure Download PDFInfo
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- CN215069336U CN215069336U CN202120724630.9U CN202120724630U CN215069336U CN 215069336 U CN215069336 U CN 215069336U CN 202120724630 U CN202120724630 U CN 202120724630U CN 215069336 U CN215069336 U CN 215069336U
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Abstract
A hoisting type rigid mineral insulated cable structure comprises a wire core conductor, wherein a magnesium oxide filling layer is coated on the outer side of the wire core conductor, a corrugated pipe is arranged on the outer side of the magnesium oxide filling layer, and a sheath layer is arranged on the outer side of the corrugated pipe; the corrugated pipe at one end of the cable is fixedly connected with the threaded pipe, and the upper end of the threaded pipe is provided with a through hole for the wire core conductor to penetrate out; still include connecting portion, the lower half of connecting portion is threaded connection pipe, and the first half is equipped with the cavity that is used for placing the sinle silk conductor, is equipped with the connecting hole at the connecting portion top. Firstly, connecting a connecting part on a threaded pipe in a threaded manner to play a role of primary connection, pressing the upper half part of the connecting device by using hydraulic pliers after the connecting device is connected, and fixing a wire core conductor in a manner similar to a wire nose; the double connection mode is adopted, so that the connection stability is enhanced, and the outer surface of the cable is not affected.
Description
Technical Field
The utility model relates to the technical field of cables, especially a hoist and mount formula rigidity mineral insulated cable structure.
Background
In the hoisting and laying process of the cable, the situation that the cable needs to be hoisted vertically is often met, such as the situations of an elevator shaft, a high tower and the like, in the prior art, a connecting device similar to a wire nose is pressed at one end of the cable, and then the cable is pulled, but the form easily damages the skin of the cable, and the connecting device can be loosened.
Disclosure of Invention
The utility model aims to solve the technical problem that a horizontal hoisting formula cable structure is provided to solve the technical problem in the above-mentioned background art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a hoisting type rigid mineral insulated cable structure comprises a wire core conductor, wherein a magnesium oxide filling layer is coated on the outer side of the wire core conductor, a corrugated pipe is arranged on the outer side of the magnesium oxide filling layer, and a sheath layer is arranged on the outer side of the corrugated pipe; the corrugated pipe at one end of the cable is fixedly connected with the threaded pipe, and the upper end of the threaded pipe is provided with a through hole for the wire core conductor to penetrate out; still include connecting portion, the lower half of connecting portion is threaded connection pipe, and the first half is equipped with the cavity that is used for placing the sinle silk conductor, is equipped with the connecting hole at the connecting portion top.
Preferably, a cavity formed after the threaded pipe is connected with the corrugated pipe is filled with a magnesium oxide filling layer.
Preferably, the inner side of the threaded connection pipe is in threaded connection with the outer side of the threaded pipe.
Preferably, the outside of the threaded connecting pipe is provided with an insulating coating.
Preferably, the corrugated pipe, the threaded pipe and the connecting part are all made of copper materials.
The utility model provides a hoisting type rigid mineral insulated cable structure, which can be provided with a connecting device at the end part of the cable conveniently, firstly adopts a thread form to connect the connecting part thread on a threaded pipe to play a preliminary connection role, adopts hydraulic pliers to press the upper half part of the connecting device after the connecting device is connected, adopts a form similar to a wire nose to fix a wire core conductor; the double connection mode is adopted, so that the connection stability is enhanced, and the outer surface of the cable is not affected.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the utility model after the split.
Detailed Description
As shown in fig. 1-2, a hoisting type rigid mineral insulated cable structure comprises a core conductor 1, a magnesium oxide filling layer 3 is coated outside the core conductor 1, a corrugated pipe 2 is arranged outside the magnesium oxide filling layer 3, and a sheath layer 4 is arranged outside the corrugated pipe 2; the corrugated pipe 2 at one end of the cable is fixedly connected with the threaded pipe 5, and the upper end of the threaded pipe 5 is provided with a through hole for the core conductor 1 to penetrate out; still include connecting portion 6, the lower half of connecting portion 6 is threaded connection pipe, and the first half is equipped with the cavity that is used for placing sinle silk conductor 1, is equipped with connecting hole 7 at connecting portion 6 top.
Preferably, a cavity formed after the threaded pipe 5 is connected with the corrugated pipe 2 is filled with the magnesium oxide filling layer 3. The magnesium oxide filling layer enables the cable to achieve the effects of wear resistance, corrosion resistance, high temperature resistance, fire prevention and flame retardance.
Preferably, the inside of the threaded connection pipe is threaded with the outside of the threaded pipe 5.
Preferably, the outside of the threaded connecting pipe is provided with an insulating coating. The exposed conductive part of the structure is reduced.
Preferably, the corrugated tube 2, the threaded tube 5 and the connecting portion 6 are all made of copper material. The copper material has both metal strength and conductivity.
When the device is used, the connecting device is connected to the connecting pipe in a threaded mode, then the hydraulic clamp is used for pressing the upper half portion of the connecting device, the connecting device is made to compress the wire core conductor, and the dual-fastening effect is achieved.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. The utility model provides a hoist and mount formula rigidity mineral insulated cable structure, includes sinle silk conductor (1), its characterized in that: a magnesium oxide filling layer (3) is coated on the outer side of the wire core conductor (1), a corrugated pipe (2) is arranged on the outer side of the magnesium oxide filling layer (3), and a sheath layer (4) is arranged on the outer side of the corrugated pipe (2); the corrugated pipe (2) at one end of the cable is fixedly connected with the threaded pipe (5), and the upper end of the threaded pipe (5) is provided with a through hole for the core conductor (1) to penetrate out; still include connecting portion (6), the lower half of connecting portion (6) is threaded connection pipe, and the first half is equipped with the cavity that is used for placing sinle silk conductor (1), is equipped with connecting hole (7) at connecting portion (6) top.
2. The hoisted rigid mineral-insulated cable structure of claim 1, wherein: and a cavity formed after the threaded pipe (5) is connected with the corrugated pipe (2) is filled with a magnesium oxide filling layer (3).
3. The hoisted rigid mineral-insulated cable structure of claim 1, wherein: the inner side of the threaded connecting pipe is in threaded connection with the outer side of the threaded pipe (5).
4. The hoisted rigid mineral-insulated cable structure of claim 1, wherein: and an insulating coating is arranged on the outer side of the threaded connecting pipe.
5. The hoisted rigid mineral-insulated cable structure of claim 1, wherein: the corrugated pipe (2), the threaded pipe (5) and the connecting part (6) are all made of copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724630.9U CN215069336U (en) | 2021-04-09 | 2021-04-09 | Hoist and mount formula rigidity mineral insulation cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724630.9U CN215069336U (en) | 2021-04-09 | 2021-04-09 | Hoist and mount formula rigidity mineral insulation cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215069336U true CN215069336U (en) | 2021-12-07 |
Family
ID=79147422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120724630.9U Active CN215069336U (en) | 2021-04-09 | 2021-04-09 | Hoist and mount formula rigidity mineral insulation cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215069336U (en) |
-
2021
- 2021-04-09 CN CN202120724630.9U patent/CN215069336U/en active Active
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