CN109888677A - The method that cable pipe is laid with - Google Patents
The method that cable pipe is laid with Download PDFInfo
- Publication number
- CN109888677A CN109888677A CN201910329812.3A CN201910329812A CN109888677A CN 109888677 A CN109888677 A CN 109888677A CN 201910329812 A CN201910329812 A CN 201910329812A CN 109888677 A CN109888677 A CN 109888677A
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- Prior art keywords
- cable
- protective layer
- laid
- pipeline
- pipe according
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Abstract
The present invention relates to a kind of methods that cable pipe is laid with, when being laid with cable using a kind of cable pipe laying method of the invention, since the outer surface in cable is coated with protective layer, protective layer is fixed together with cable, therefore, using traction device by cable pulling into pipeline when, protective layer and tube contacts directly occur to rub and be damaged with pipeline so as to avoid cable.Therefore, protective layer can play protective action to cable, and the cable that the method that a kind of cable pipe of the invention is laid with can be avoided poling laying is damaged.
Description
Technical field
The present invention relates to a kind of methods that cable pipe is laid with.
Background technique
With the development of the city, overhead line is gradually changed to be laid on underground, cable more generallyd use poling be laid with and
Tunnel is laid with.When the pipeline of larger, the required poling of the weight of cable is longer, tractive force needed for trailing cable is just very big, past
Toward the damage for causing cable jacket or the deformation of cable metal set, to influence the insulation performance or vacuum performance of cable
(for the cable using vacuum heat-insulating layer, such as low temperature superconducting cable).
Current laying method generallys use the direct poling of cable and is laid with, or rubs in cable surface coating coating to reduce
The method for wiping power is laid with, but it is this in this way, the coating of cable surface be easier to be worn and make cable with
Pipeline directly contacts, so that cable is rubbed and is easy to happen damage.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide the sides that a kind of cable pipe is laid with
Method can be avoided cable in poling laying operation process and be damaged.
To achieve the above object, the present invention provides a kind of method that cable pipe is laid with, and adopts the following technical scheme that one kind
The method that cable pipe is laid with, including following job step:
1) before cable is penetrated pipeline, protective layer is coated on cable；
2) protective layer is fixed on cable；
3) one end of cable is introduced into pipeline, and uses traction device by cable pulling into pipeline.
Preferably, in the step 1), the protective layer is spirally wound on the guard wire structure of cable outer surface by more
At.
It is further preferable that the guard wire is solid or hollow structure.
Cable surface is set to form spiral shell in the outer surface of cable it is further preferable that the protective layer is spirally wrapped in
Spin slot.
Further, in the step 2), the protective layer is banded in cable outer surface by more strappings, along cable
Length direction, which is spaced a distance, is arranged a strapping.
Further, the strapping is adhesive tape or cotton rope.
Further, the lower part of the strapping is strangled in helicla flute towards the position of pipeline side.
Preferably, the protective layer is made of polytetrafluoroethylene material.
Preferably, in the step 3), the traction device is only connect with the end of cable.
Preferably, in the step 3), the traction device while the end of connecting cable and the end of protective layer.
As described above, the method that a kind of cable pipe of the present invention is laid with, has the advantages that and utilizes this hair
When a kind of bright cable pipe laying method is laid with cable, since the outer surface in cable is coated with protective layer, protective layer and electricity
Cable is fixed together, therefore, using traction device by cable pulling into pipeline when, protective layer and tube contacts, to avoid
Cable directly occurs with pipeline to rub and be damaged.Therefore, protective layer can play protective action to cable, of the invention
The cable that a kind of method that cable pipe is laid with can be avoided poling laying is damaged.
Detailed description of the invention
Fig. 1 is shown as the schematic diagram of cable and protective layer.
Fig. 2 is shown as the schematic diagram of traction device drawing cable.
Component label instructions
1 cable
2 pipelines
3 protective layers
4 traction devices
5 guard wires
6 helicla flutes
7 strappings
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As depicted in figs. 1 and 2, the present invention provides a kind of method that cable pipe is laid with, including following job step:
1) before cable 1 is penetrated pipeline 2, protective layer 3 is coated on cable 1；
2) protective layer 3 is fixed on cable 1；
3) one end of cable 1 is introduced into pipeline 2, and cable 1 is drawn in pipeline 2 using traction device 4.
When being laid with cable 1 using 1 poling laying method of a kind of cable of the invention, due to being coated in the outer surface of cable 1
There is protective layer 3, protective layer 3 is fixed together with cable 1, therefore, when cable 1 being drawn in pipeline 2 using traction device 4,
Protective layer 3 is contacted with pipeline 2, so as to avoid directly friction occurs for cable 1 with pipeline 2 and is damaged.Therefore, protective layer 3
Protective action can be played to cable 1, the method that a kind of cable pipe of the invention is laid with can be avoided the cable 1 of poling laying
It is damaged.
When being laid with cable 1 using 1 poling laying method of a kind of cable of the invention, need anti-in the surface of cable 1 cladding
Sheath 3, for the ease of making the protective layer 3, as a preferred embodiment, in the step 1), the protection
The guard wire 5 that layer 3 is spirally wound on 1 outer surface of cable by more is constituted.Guard wire 5 will be electric in the winding of 1 perficial helical of cable
1 surface of cable wraps.The guard wire 5 is that solid perhaps hollow structure can use solid long line, long band or hollow
Tubule is as guard wire 5.In order to enable protective layer 3 has enough intensity and lesser coefficient of friction, polytetrafluoroethyl-ne can be used
Alkene material makes the protective layer 3, can also make protective layer 3 using other lesser materials of coefficient of friction.Protective layer 3 is not
But it can be pressurized to cable 1 and play the role of protection and buffering, prevent 1 fail in compression of cable, and there is lesser friction system
Number, can reduce frictional force, so that the laying operation of cable 1 is more light smooth.
When being laid with cable 1 using 1 poling laying method of a kind of cable of the invention, cable 1 is coated with protective layer
3, protective layer 3 can continuously coat on the surface of cable 1,1 surface portion of cable can also be coated, and protective layer 3 is prominent
In 1 surface of cable, therefore, when being laid with cable 1 in pipeline 2, protective layer 3 is contacted with the inner wall of pipeline 2, and avoids cable 1
Surface directly contacts friction with 2 inner wall of pipeline.In order to save the material of production protective layer 3, as a preferred embodiment,
As depicted in figs. 1 and 2, the protective layer 3 is spirally wrapped in makes 1 surface of cable form spiral shell in the outer surface of cable 1
Spin slot 6.In trailing cable 1, need for protective layer 3 to be fixed on 1 surface of cable, for the ease of protective layer 3 is fixed on cable 1
Surface, it is preferable that in the step 2), as depicted in figs. 1 and 2, the protective layer 3 is banded in electricity by more strappings 7
1 outer surface of cable is spaced a distance along 1 length direction of cable and a strapping 7 is arranged.The strapping 7 be adhesive tape or cotton rope,
It can use the surface that protective layer 3 is bonded in cable 1 by adhesive tape, or pricked protective layer 3 on 1 surface of cable using cotton rope.For
The interior wall friction of strapping 7 Yu pipeline 2 is avoided, as shown in Fig. 2, the lower part of the strapping 7 is strangled in helicla flute 6 towards pipeline
The position of 2 sides, protective layer 3 more protrudes from 1 surface of cable than strapping 7, in this way, protective layer 3 connects with 2 inner wall of pipeline
Touching, avoids strapping 7 and rubs with 2 inner wall of pipeline.If the connection between protective layer 3 and cable 1 is stronger, drawing
During cable 1, protective layer 3 is slided without departing from 1 surface of cable or with cable 1, in this way, in the step 3)
In, the traction device 4 is only connect with the end of cable 1, if cable 1 is heavier, rubbing between protective layer 3 and pipeline 2
It is larger to wipe power, protective layer 3 is detached from 1 surface of cable or occurs to slide relatively with cable 1 in order to prevent, in the step 3),
The traction device 4 can simultaneously connecting cable 1 end and protective layer 3 end, in this way, protective layer 3 and cable 1 by
Tractive force, protective layer 3 will not be separated from cable 1.
Technical solution based on the above embodiment, 1 poling laying method of a kind of cable of the invention can be advantageously carried out
The laying of cable 1 reduces the risk that cable 1 is damaged in process of deployment, reduces the frictional force that trailing cable 1 is, so that
Construction operation is more convenient.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of method that cable pipe is laid with, characterized in that including following job step:
1) before cable (1) is penetrated pipeline (2), protective layer (3) are coated on cable (1)；
2) protective layer (3) is fixed on cable (1)；
3) one end of cable (1) is introduced into pipeline (2), and cable (1) is drawn in pipeline (2) using traction device (4).
2. the method that cable pipe according to claim 1 is laid with, it is characterised in that:
In the step 1), the guard wire (5) that protective layer (3) You Duogen is spirally wound on cable (1) outer surface is constituted.
3. the method that cable pipe according to claim 2 is laid with, it is characterised in that:
The guard wire (5) is solid or hollow structure.
4. the method that cable pipe according to claim 2 is laid with, it is characterised in that:
The protective layer (3) is spirally wrapped in makes cable (1) surface form helicla flute in the outer surface of cable (1)
(6)。
5. the method that cable pipe according to claim 4 is laid with, it is characterised in that:
In the step 2), protective layer (3) the You Duogen strapping (7) is banded in cable (1) outer surface, along cable (1)
Length direction, which is spaced a distance, is arranged a strapping (7).
6. the method that cable pipe according to claim 5 is laid with, it is characterised in that:
The strapping (7) is adhesive tape or cotton rope.
7. the method that cable pipe according to claim 5 is laid with, it is characterised in that:
It the lower part of the strapping (7) strangles in helicla flute (6) towards the position of pipeline (2) side.
8. the method that cable pipe according to claim 1 is laid with, it is characterised in that:
The protective layer (3) is made of polytetrafluoroethylene material.
9. the method that cable pipe according to claim 1 is laid with, it is characterised in that:
In the step 3), the traction device (4) is only connect with the end of cable (1).
10. the method that cable pipe according to claim 1 is laid with, it is characterised in that:
In the step 3), the end of the end and protective layer (3) of the traction device (4) while connecting cable (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329812.3A CN109888677A (en) | 2019-04-23 | 2019-04-23 | The method that cable pipe is laid with |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329812.3A CN109888677A (en) | 2019-04-23 | 2019-04-23 | The method that cable pipe is laid with |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109888677A true CN109888677A (en) | 2019-06-14 |
Family
ID=66938211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910329812.3A Pending CN109888677A (en) | 2019-04-23 | 2019-04-23 | The method that cable pipe is laid with |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109888677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085096A (en) * | 2022-06-14 | 2022-09-20 | 富通集团（天津）超导技术应用有限公司 | Energy pipeline superconducting cable body pipe-penetrating laying device and laying method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544446Y (en) * | 2002-04-29 | 2003-04-09 | 袁天祜 | Metal spiral sleeve |
| CN2578939Y (en) * | 2002-10-22 | 2003-10-08 | 李恩 | Wear resistant easily-embedding cables |
| CN201829228U (en) * | 2010-10-22 | 2011-05-11 | 立辉集团(青岛)电缆有限公司 | Electric wire and cable |
| CN202872272U (en) * | 2012-10-30 | 2013-04-10 | 中国十九冶集团有限公司 | Device for drawing cable head through pipe |
| CN105375402A (en) * | 2015-12-03 | 2016-03-02 | 浙江舟山启明电力集团公司海缆工程公司 | Antifriction device of power cable installation in pipe |
| CN109058610A (en) * | 2018-10-30 | 2018-12-21 | 李苏峰 | A kind of PVC pipe |
| CN208767702U (en) * | 2018-09-21 | 2019-04-19 | 唐山学院 | A kind of architectural engineering cable drawing-in tool |
-
2019
- 2019-04-23 CN CN201910329812.3A patent/CN109888677A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544446Y (en) * | 2002-04-29 | 2003-04-09 | 袁天祜 | Metal spiral sleeve |
| CN2578939Y (en) * | 2002-10-22 | 2003-10-08 | 李恩 | Wear resistant easily-embedding cables |
| CN201829228U (en) * | 2010-10-22 | 2011-05-11 | 立辉集团(青岛)电缆有限公司 | Electric wire and cable |
| CN202872272U (en) * | 2012-10-30 | 2013-04-10 | 中国十九冶集团有限公司 | Device for drawing cable head through pipe |
| CN105375402A (en) * | 2015-12-03 | 2016-03-02 | 浙江舟山启明电力集团公司海缆工程公司 | Antifriction device of power cable installation in pipe |
| CN208767702U (en) * | 2018-09-21 | 2019-04-19 | 唐山学院 | A kind of architectural engineering cable drawing-in tool |
| CN109058610A (en) * | 2018-10-30 | 2018-12-21 | 李苏峰 | A kind of PVC pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085096A (en) * | 2022-06-14 | 2022-09-20 | 富通集团（天津）超导技术应用有限公司 | Energy pipeline superconducting cable body pipe-penetrating laying device and laying method |
| CN115085096B (en) * | 2022-06-14 | 2024-03-08 | 富通集团（天津）超导技术应用有限公司 | Pipe penetrating and laying device and method for superconducting cable body of energy pipeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |