CN202872272U - Device for drawing cable head through pipe - Google Patents
Device for drawing cable head through pipe Download PDFInfo
- Publication number
- CN202872272U CN202872272U CN 201220564862 CN201220564862U CN202872272U CN 202872272 U CN202872272 U CN 202872272U CN 201220564862 CN201220564862 CN 201220564862 CN 201220564862 U CN201220564862 U CN 201220564862U CN 202872272 U CN202872272 U CN 202872272U
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- Prior art keywords
- draw
- gear
- cage body
- poling
- cable head
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Abstract
The utility model discloses a device for drawing a cable head through a pipe, belonging to the technical field of building auxiliary equipment manufacture, which can effectively increase the primary pipe passing-through success rate and prevents the cable head to be drawn and to pass through a pipe, of a cable from being damaged. The device is woven by at least five strands of soft ropes, the pipe is a tubular cage body with the diameter contractile under the effect of an external axial drawing force, one end portion of the tubular cage body is open, and the other end portion of the tubular cage body is sealed by the rope junction of the tail end of various strands of soft ropes. In the process of application, a cable head to be drawn is inserted from the open end portion into the device for drawing a cable head through a pipe, with the tubular cage body structure, and is firmly connected with the cable head under the effect of the external drawing force exerted on one end of the rope junction.
Description
Technical field
The utility model relates to a kind of draw-gear, especially relates to the draw-gear that a kind of trailing cable head carries out poling, belongs to building auxiliary equipment manufacturing technology field.
Background technology
In the electrical engineering practice, the cable that passes through underground buried tube adopts pull rope more, directly trailing cable.In this process, find it is not that cable end drops and can't effectively pass through, cause one-time success rate not high, be exactly that cable end is damaged.And then make whole cable process length consuming time, waste of manpower, material resources and the financial resources of wearing.When described a large amount of wastes occur, not only expose construction enterprises, the problem of management unsturdy to the quality of electrical engineering management work simultaneously, also causes construction quality, duration effectively to be guaranteed.In order effectively to administer above-mentioned management, quality and the problem on the duration, prevent further seriousization of problem, need to poling work and drawing-in tool that wear cable be improved, with when improving disposable poling success rate, shorten the poling time, improve production effect, reduce material cost, simplify manually-operated process.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of in the process of trailing cable poling, can effectively improve disposable poling success rate, the trailing cable head of avoiding damaging cable carries out the draw-gear of poling.
For solving the problems of the technologies described above the technical scheme that adopts be: a kind of trailing cable head carries out the draw-gear of poling, described draw-gear is one and is worked out by at least five strands of tightropes, the tubulose cage body that caliber can shrink in the effect of axial traction external force, one of described tubulose cage body is open ended, another end is sealed by the terminal binding of described each strand tightrope, during use, need the cable end of traction to insert the draw-gear of tubulose cage body structure from the end of opening wide, and under the effect of the traction external force that acts on binding one end, firmly be socketed on the cable end.
Further be that described tubulose cage body draw-gear is worked out by six to seven strands of tightropes.
Further be that per share tightrope is worked out by three stone dead wires again.
Further be that the body portion length of described tubulose cage body structure draw-gear is 1.5～2.5m.
Further be the mild steel rope of described tightrope for being worked out by stone dead wire.
The beneficial effects of the utility model are: by a caliber being set under the axial traction External Force Acting, can shrink, by the tubulose cage body draw-gear that at least five strands of tightropes are worked out, the cable end that this device is used for trailing cable passes pipe laying.Because described tubulose cage body draw-gear, caliber can effectively shrink under the effect of the traction external force that acts on the binding end, and firmly be socketed on the cable end, thereby make cable in passing the process of pipe laying, be not easy to drop, like this, just, can effectively improve the disposable poling success rate of cable.Simultaneously, in the process of poling, because the draw-gear of cage body structure in a tubular form, can whole cable end be coated, thus also can effectively protect cable end, reduce in the poling process, to the damage of cable.Adopt described draw-gear, the poling method of using the utility model to provide is carried out poling in the production scene, easy to operate, quick, operating personnel's labour intensity is low, disposable poling success rate is high, in the process of poling, the impaired probability of cable is little, can effectively solve the management, quality and the variety of issue on the duration that exist in the prior art, reach and shorten the poling time, improve production effect, reduce material cost, simplify the purpose of manual operation process.
Description of drawings
Fig. 1 is the front view that a kind of trailing cable head of the utility model carries out the draw-gear of poling;
Fig. 2 is the A-A section view of Fig. 1.
Be labeled as among the figure: tightrope 1, tubulose cage body 2, cable end 3, stone dead wire 4, binding end 5.
Embodiment
Be as shown in Figure 1 and Figure 2 the utility model provide a kind of in the process of trailing cable poling, can effectively improve disposable poling success rate, the trailing cable head of avoiding damaging cable carries out the draw-gear of poling.Described draw-gear is one and is worked out by at least five strands of tightropes 1, the tubulose cage body 2 that caliber can shrink in the effect of axial traction external force, one of described tubulose cage body 2 is open ended, another end is sealed by the terminal binding of described each strand tightrope 1, during use, need the cable end 3 of traction to insert the draw-gear of tubulose cage body 2 structures from the end of opening wide, and under the effect of the traction external force that acts on binding one end, firmly be socketed on the cable end 3.A caliber is set under the axial traction External Force Acting by above-mentioned, can shrinks, by tubulose cage body 2 draw-gears that at least five strands of tightropes are worked out, the cable end 3 that this device is used for trailing cable passes pipe laying.Because described tubulose cage body 2 draw-gears, caliber can effectively shrink under the effect of the traction external force that acts on binding end 5, and firmly be socketed on the cable end 3, thereby make cable in passing the process of pipe laying, be not easy to drop, like this, just, can effectively improve the disposable poling success rate of cable.Simultaneously, in the process of poling because the draw-gear of cage body 2 structures in a tubular form, can be whole cable end 3 is coated, thereby also can effectively protect cable end, reduce in the poling process, to the damage of cable.
In the above-mentioned execution mode, intensity for reinforcement tubular cage body draw-gear, improve the rub resistance ability, described tubulose cage body 2 draw-gears are worked out by six to seven strands of described tightropes 1, the mild steel rope of described tightrope 1 for being worked out by stone dead wire 4, and the stone dead wire 4 of working out described per share tightrope 1 is three.Certainly, described tightrope 1 also can be worked out by materials such as fiber crops, cotton, terylens.The intensity that is described rear different materials is low, the rub resistance ability is also relatively poor, adopts useful life of tubulose cage body 2 draw-gears of described backward kind of material establishment shorter.
In the above-mentioned execution mode.For the firmness of the socket of the draw-gear that improves tubulose cage body 2 and cable end 3, described tubulose cage body 2) the body portion length of structure draw-gear is 1.5～2.5m.
Further, for the use of this draw-gear is described, the utility model also provides a kind of and has used described draw-gear trailing cable head to carry out the method for poling.The method that adopts described draw-gear trailing cable head to carry out poling may further comprise the steps,
1) pull rope in the pipe laying is connected with the binding end 5 of described draw-gear, and fixation;
2) open end of the cable end 3 of the cable that needs poling from tubulose cage body 2 draw-gears inserted the tubulose cage body 2, and the binding end 5 of the tractive draw-gear of exerting oneself, make tubulose cage body 2 firmly be socketed in the surface of cable end 3;
3) pull rope of the traction pipe laying other end, make described pull rope drive draw-gear, draw-gear trailing cable head 3 penetrates in the pipe laying gradually, continue the tractive pull rope, until cable end 3 and whole draw-gear pass pipe laying, then pull down described tubulose cage body 2 draw-gears, like this, just finished the poling work of a cable.
Adopt described draw-gear, use above-mentioned poling method to carry out poling in the production scene, easy to operate, quick, operating personnel's labour intensity is low, disposable poling success rate is high, in the process of poling, the impaired probability of cable is little, can effectively solve the management, quality and the variety of issue on the duration that exist in the prior art, reach and shorten the poling time, improve production effect, reduce material cost, simplify the purpose of manual operation process.
In the above-mentioned execution mode, after inserting cable end 3 the tubulose cage body 2 from the open end of tubulose cage body 2 draw-gears, if only depend on the external force of the binding end 5 of tractive draw-gear tubulose cage body 2 firmly to be socketed in the surface of cable end 3, then after this external force disappeared, the firmness that tubulose cage body 2 covers are received cable end 3 surfaces will reduce.And this situation after just receiving tubulose cage body 2 cover on the cable end 3, can occur before applying external force traction tubulose cage body 2, and the interval in distraction procedure, alternately changes in the process of hand also can occur.So, in order to be increased in the poling process, tubulose cage body 2 covers are received the surperficial firmness of cable end 3, to improve the success rate of disposable poling, after in the cable end 3 with cable inserts tubulose cage body 2 draw-gears, before carrying out the tractive poling, tubulose cage body 2 draw-gears and cable end 3 are tied up in advance with stone dead wire at the openend of tubulose cage body 2 at least, to increase the fix tightly soundness between traction initial stage tubulose cage body 2 draw-gears and the cable end 3.On-the-spot at poling, according to the diameter of cable, described tie up in advance can the space the enforcement many places tie up in advance.
Claims (5)
1. a trailing cable head carries out the draw-gear of poling, it is characterized in that: described draw-gear is one and is worked out by at least five strands of tightropes (1), the tubulose cage body (2) that caliber can shrink in the effect of axial traction external force, one of described tubulose cage body (2) is open ended, another end is sealed by the terminal binding of described each strand tightrope (1), during use, need the cable end (3) of traction to insert the draw-gear of tubulose cage body (2) structure from the end of opening wide, and firmly be socketed on the cable end (3) under the effect of the traction external force that acts on binding one end.
2. a kind of trailing cable head according to claim 1 carries out the draw-gear of poling, it is characterized in that: described tubulose cage body (2) draw-gear is worked out by six to seven strands of described tightropes (1).
3. a kind of trailing cable head according to claim 1 and 2 carries out the draw-gear of poling, it is characterized in that: per share tightrope (1) is worked out by three stone dead wires (4) again.
4. a kind of trailing cable head according to claim 3 carries out the draw-gear of poling, it is characterized in that: the body portion length of described tubulose cage body (2) structure draw-gear is 1.5～2.5m.
5. a kind of trailing cable head according to claim 1 carries out the draw-gear of poling, it is characterized in that: the mild steel rope of described tightrope (1) for being worked out by stone dead wire (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220564862 CN202872272U (en) | 2012-10-30 | 2012-10-30 | Device for drawing cable head through pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220564862 CN202872272U (en) | 2012-10-30 | 2012-10-30 | Device for drawing cable head through pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872272U true CN202872272U (en) | 2013-04-10 |
Family
ID=48038961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220564862 Expired - Lifetime CN202872272U (en) | 2012-10-30 | 2012-10-30 | Device for drawing cable head through pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872272U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914662A (en) * | 2016-05-12 | 2016-08-31 | 神华集团有限责任公司 | Cable traction assembly and method of preventing cable stretching |
| CN106505482A (en) * | 2016-11-30 | 2017-03-15 | 山东电力建设第工程公司 | Big specification cable underground buried tube long range laying method |
| CN108954018A (en) * | 2018-07-27 | 2018-12-07 | 北京目黑科技有限公司 | A kind of laying method of pipe leakage sensing cable |
| CN109888677A (en) * | 2019-04-23 | 2019-06-14 | 上海电缆研究所有限公司 | The method that cable pipe is laid with |
| CN112404274A (en) * | 2020-10-23 | 2021-02-26 | 山东鲁泰建筑工程集团有限公司 | Fluidization rod net penetrating machine |
-
2012
- 2012-10-30 CN CN 201220564862 patent/CN202872272U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914662A (en) * | 2016-05-12 | 2016-08-31 | 神华集团有限责任公司 | Cable traction assembly and method of preventing cable stretching |
| CN105914662B (en) * | 2016-05-12 | 2018-11-09 | 神华集团有限责任公司 | Cable traction component and the method for preventing cable from stretching |
| CN106505482A (en) * | 2016-11-30 | 2017-03-15 | 山东电力建设第工程公司 | Big specification cable underground buried tube long range laying method |
| CN108954018A (en) * | 2018-07-27 | 2018-12-07 | 北京目黑科技有限公司 | A kind of laying method of pipe leakage sensing cable |
| CN109888677A (en) * | 2019-04-23 | 2019-06-14 | 上海电缆研究所有限公司 | The method that cable pipe is laid with |
| CN112404274A (en) * | 2020-10-23 | 2021-02-26 | 山东鲁泰建筑工程集团有限公司 | Fluidization rod net penetrating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |