CN104104052A - Wiring flexible sleeve of cable joint in street lamp post and wiring method of cable joint - Google Patents
Wiring flexible sleeve of cable joint in street lamp post and wiring method of cable joint Download PDFInfo
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- CN104104052A CN104104052A CN201410283460.XA CN201410283460A CN104104052A CN 104104052 A CN104104052 A CN 104104052A CN 201410283460 A CN201410283460 A CN 201410283460A CN 104104052 A CN104104052 A CN 104104052A
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- teleflex
- cable joint
- wiring
- street lamp
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Abstract
The invention relates to a wiring flexible sleeve of a cable joint in a street lamp post. The flexible sleeve is characterized by comprising a PVC (Polyvinyl Chloride) hose internally provided with a nylon wire, and a functional film, wherein the functional film is arranged on the external surface of the PVC hose, and consists of a back coating adhesive layer, a PVC layer and a paint film layer; and the back coating adhesive layer, the PVC layer and the paint film layer are sequentially coated on the PVC hose from the inside out. The wiring flexible sleeve of the cable joint in the street lamp post and a wiring method of the cable joint are scientific and reasonable in structure design, have the advantages of wiring time shortening, maintenance efficiency improvement, easiness in operation, low cost, high street lamp operation safety factor, low repair rate and convenience in street lamp maintenance, and have higher innovation.
Description
Technical field
The invention belongs to electrical power wiring field, particularly a kind of light pole inner cable joint wiring teleflex and mode of connection thereof.
Background technology
Along with the development in city, street lamp has become urban construction and the requisite facility of municipal works, and scientific and reasonable illuminator, good illuminating effect all play vital effect to the safety of city night traffic, social security stable etc.The impacts such as abrupt change of the moist degree of light pole inner cable, ageing of insulation degree, weather, are all threatening the normal operation of street lamp.In addition, street lamp is generally all arranged on the area that crowd concentrates, if broken down, longer maintenance work meeting consuming time is not easy to carry out, and maintenance personal is in short supply, has higher requirement and challenge to the maintenance and repair work of street lamp.
In street lamp wire connection process, every base lamp stand will be connected with leader cable, so the wiring work in bar is an important link.According to the requirement of GB50217 < < Code for design of cables of electric works > >, after the connection of light pole inner cable joint adopts joint to be connected, then on joint, be wound around the method for insulating tape.At present, the insulating tape that power industry is used is comprised of base band and pressure-sensitive adhesive layer, has viscosity good, and insulating properties, resistance to pressure, the characteristic that anti-flammability is good, be applicable to the operations such as electric wire is plugged into, electrical apparatus insulation protection.But owing to being subject to the impact of temperature and time, performance better insulating tape also there will be aging phenomenon, causes ground connection, causes lamp stand charged, bring threat to the safety of personnel and equipment.
Meanwhile, winding adhesive plaster working procedure is more loaded down with trivial details, cost is high, specification requirement is harsher.According to electric power safety code requirement, adhesive plaster should be wound around firm, seamless, satiny without burr.Lamp stand inner cable joint will be first wound around 2 layers with insulating black adhesive tape, and then 2 layers, winding plastic adhesive tape, and then insulating self-adhesive band is elongated to 200% rear winding layer 2-3, is finally wound around 2 layers of plastic adhesive tape again.Generally, the winding time of the skilled every base lamp stand of source for street light maintenance workman cable adhesive plaster is 10 minutes; Elongated the time of whole source for street light maintenance, if run into the unskilled service worker of business, the winding operation of adhesive plaster is not only slow, but also very easily occurs winding mass problem, has increased the repair rate of street lamp again.Equally, when maintenance, the dismounting work of adhesive plaster is loaded down with trivial details too, length consuming time, the efficiency of impact maintenance.
As can be seen here, invent a kind ofly shorten setting up time, improve maintenance efficiency, easy operating, cost is low, street lamp operating safety factor is high, repair rate is low, light pole inner cable joint jointer and the mode of connection thereof of being convenient to source for street light maintenance is very necessary.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of design science rationally, shorten setting up time, improve maintenance efficiency, easy operating, cost is low, street lamp operating safety factor is high, repair rate is low, be convenient to light pole inner cable joint wiring teleflex and the mode of connection thereof of source for street light maintenance.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of light pole inner cable joint wiring teleflex, it is characterized in that: PVC flexible pipe and functional membrane by built-in nylon yarn form, on the outer surface of PVC flexible pipe, be provided with functional membrane, this functional membrane forms by carrying on the back coating adhesive layer, polyvinyl chloride layer and paint film layer, is coated with successively from the inside to the outside and is shaped with back of the body coating adhesive layer, polyvinyl chloride layer and paint film layer on PVC flexible pipe.
And the length of described PVC flexible pipe is 40cm, nozzle diameter is 4cm.
A light pole inner cable joint mode of connection, is characterized in that: the steps include: that a. is connected the joint of each cable with the joint of leader cable, the joint formation one respectively connecting is branch independently; B. get a teleflex, its one end is set in one of them branch; C. teleflex is bent from middle part, the other end of teleflex is set in another branch; D. adjust the position in teleflex Ge branch, teleflex is set in branch completely.
Advantage of the present invention and good effect are:
1, this light pole inner cable joint wiring teleflex and mode of connection thereof, the method is to utilize teleflex that two cable ends that independently connected (branch) are set with to the two ends in its mouth of pipe, simple to operate, operating personnel's technology or experience are not had to strict requirement, without training, anyone can operate, and it is time saving and energy saving to operate.On teleflex by the setting of functional membrane, make that teleflex has advantages of that ageing resistance is strong, excellent electrical properties, high temperature resistant, compression strength is large, fire resistance is good, anti-wear performance is good, long service life, be difficult for the change of the external conditions such as Yin Wendu, humidity and time and be out of shape, aging.This kind of method is just as having worn one deck protective clothing to each cable end (branch); effectively protected cable joint to avoid the impact of external environment; thereby reduce the generation of street lamp earth leakage fault; simultaneously; minimizing work cost consuming time, to street lamp, operation has larger safe meaning and economic worth.
2, scientific structure design of the present invention is reasonable, have advantages of shorten setting up time, improve maintenance efficiency, easy operating, cost is low, street lamp operating safety factor is high, repair rate is low, be convenient to source for street light maintenance, is a kind of light pole inner cable joint wiring teleflex and mode of connection thereof with higher innovation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of teleflex of the present invention.
Reference numeral:
1-teleflex, 2-branch, 3-nylon yarn, 4-PVC flexible pipe, 5-back of the body coating adhesive layer, 6-polyvinyl chloride layer, 7-paint film layer.
Specific implementation method
Below in conjunction with accompanying drawing, by specific embodiment, the invention will be further described.Following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of light pole inner cable joint wiring teleflex, its innovation is: PVC flexible pipe 4 and functional membrane by built-in nylon yarn 3 form, on the outer surface of PVC flexible pipe, be provided with functional membrane, this functional membrane forms by carrying on the back coating adhesive layer 5, polyvinyl chloride layer 6 and paint film layer 7, is coated with successively from the inside to the outside and is shaped with back of the body coating adhesive layer, polyvinyl chloride layer and paint film layer on PVC flexible pipe.
The length of described PVC flexible pipe is 40cm, and nozzle diameter is 4cm.
A light pole inner cable joint mode of connection, its innovation is: the steps include: that a. is connected the joint of each cable with the joint of leader cable, the joint formation one respectively connecting is branch 2 independently; B. get a teleflex 1, its one end is set in one of them branch; C. teleflex is bent from middle part, the other end of teleflex is set in another branch; D. adjust the position in teleflex Ge branch, teleflex is set in branch completely.
The method is to utilize teleflex that two cable ends that independently connected (branch) are set with to the two ends in its mouth of pipe, simple to operate, operating personnel's technology or experience are not had to strict requirement, without training, anyone can operate, and it is time saving and energy saving to operate.On teleflex by the setting of functional membrane, make that teleflex has advantages of that ageing resistance is strong, excellent electrical properties, high temperature resistant, compression strength is large, fire resistance is good, anti-wear performance is good, long service life, be difficult for the change of the external conditions such as Yin Wendu, humidity and time and be out of shape, aging.This kind of method is just as having worn one deck protective clothing to each cable end (branch); effectively protected cable joint to avoid the impact of external environment; thereby reduce the generation of street lamp earth leakage fault; simultaneously; minimizing work cost consuming time, to street lamp, operation has larger safe meaning and economic worth.
Although disclose for the purpose of illustration embodiments of the invention and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of the present invention and claims, various replacements, variation and modification are all possible, therefore, scope of the present invention is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (3)
1. a light pole inner cable joint wiring teleflex, it is characterized in that: PVC flexible pipe and functional membrane by built-in nylon yarn form, on the outer surface of PVC flexible pipe, be provided with functional membrane, this functional membrane forms by carrying on the back coating adhesive layer, polyvinyl chloride layer and paint film layer, is coated with successively from the inside to the outside and is shaped with back of the body coating adhesive layer, polyvinyl chloride layer and paint film layer on PVC flexible pipe.
2. a kind of light pole inner cable joint wiring teleflex according to claim 1, is characterized in that: the length of described PVC flexible pipe is 40cm, and nozzle diameter is 4cm.
3. a light pole inner cable joint mode of connection, is characterized in that: the steps include: that a. is connected the joint of each cable with the joint of leader cable, the joint formation one respectively connecting is branch independently; B. get a teleflex, its one end is set in one of them branch; C. teleflex is bent from middle part, the other end of teleflex is set in another branch; D. adjust the position in teleflex Ge branch, teleflex is set in branch completely.
Priority Applications (1)
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CN201410283460.XA CN104104052B (en) | 2014-06-23 | 2014-06-23 | A kind of light pole inner cable joint wiring soft tube and mode of connection thereof |
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CN201410283460.XA CN104104052B (en) | 2014-06-23 | 2014-06-23 | A kind of light pole inner cable joint wiring soft tube and mode of connection thereof |
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CN104104052A true CN104104052A (en) | 2014-10-15 |
CN104104052B CN104104052B (en) | 2017-01-04 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1067492A (en) * | 1991-06-04 | 1992-12-30 | 明尼苏达采矿制造公司 | Protective sleeve pipe and the method for guarded object being installed the protective sleeve pipe |
CN2624492Y (en) * | 2003-06-04 | 2004-07-07 | 上海中月电缆技术有限公司 | Pipe type splice free branching street lamp cable |
CN2655001Y (en) * | 2003-11-24 | 2004-11-10 | 郑煜 | Fiber reinforced composite hose |
JP2007110793A (en) * | 2005-10-12 | 2007-04-26 | Sanki Eng Co Ltd | Branch joint |
CN101737749A (en) * | 2008-11-04 | 2010-06-16 | 上海博繁企业发展有限公司 | Street lamp cable connection device and construction method thereof |
CN202349418U (en) * | 2011-09-29 | 2012-07-25 | 浙江凯越塑胶工业有限公司 | High and low pressure integral pipe |
JP2013031241A (en) * | 2011-07-27 | 2013-02-07 | Tonichi Kyosan Cable Ltd | Cable connection structure and cable laying method using the same |
-
2014
- 2014-06-23 CN CN201410283460.XA patent/CN104104052B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1067492A (en) * | 1991-06-04 | 1992-12-30 | 明尼苏达采矿制造公司 | Protective sleeve pipe and the method for guarded object being installed the protective sleeve pipe |
CN2624492Y (en) * | 2003-06-04 | 2004-07-07 | 上海中月电缆技术有限公司 | Pipe type splice free branching street lamp cable |
CN2655001Y (en) * | 2003-11-24 | 2004-11-10 | 郑煜 | Fiber reinforced composite hose |
JP2007110793A (en) * | 2005-10-12 | 2007-04-26 | Sanki Eng Co Ltd | Branch joint |
CN101737749A (en) * | 2008-11-04 | 2010-06-16 | 上海博繁企业发展有限公司 | Street lamp cable connection device and construction method thereof |
JP2013031241A (en) * | 2011-07-27 | 2013-02-07 | Tonichi Kyosan Cable Ltd | Cable connection structure and cable laying method using the same |
CN202349418U (en) * | 2011-09-29 | 2012-07-25 | 浙江凯越塑胶工业有限公司 | High and low pressure integral pipe |
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CN104104052B (en) | 2017-01-04 |
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