CN101749367A - Crimping sleeve of pull-back wire - Google Patents
Crimping sleeve of pull-back wire Download PDFInfo
- Publication number
- CN101749367A CN101749367A CN200810182974A CN200810182974A CN101749367A CN 101749367 A CN101749367 A CN 101749367A CN 200810182974 A CN200810182974 A CN 200810182974A CN 200810182974 A CN200810182974 A CN 200810182974A CN 101749367 A CN101749367 A CN 101749367A
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- pull
- pipe
- back wire
- tube
- wire
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Abstract
The invention relates to a fixing device of a pull-back wire in power line, in particular to a crimping sleeve of a pull-back wire for fixing a cement pole and a cable stayed iron tower for electricity, the sleeve comprises a sub tube and a parent tube, the sub pipe and the parent pipe are all U-shaped half-tube bodies which are provided with side openings, the accommodating cavity of the tube body of the sub tube and the parent tube is matched with the diameter of the fastened wire or the pull-back wire, the side opening of the tube body of the sub tube is buckled with the side opening of the tube body of the parent tube. Both ends of the side opening of the sub tube are provided with ball-shaped jacket walls, and both ends of the side opening of the parent tube are provided with ball-and-socket jacket walls which are matched with the ball-shaped jacket walls, meanwhile, the ball-shaped jacket wall and the ball-and-socket jacket wall are in inserting connection, and are closely matched with each other. For the rigidity deformation fastening pull-back wire provided by the invention, the pull-back wire does not loose, exposed part is not provided after crimping, the wire and the pull-back wire are firmly sealed in the accommodating cavity, and it is not easy to take apart and damage, accordingly, the construction strength is reduced, the construction efficiency is increased, and the long-term stabilization of the wire and the safe running of the power line can be ensured.
Description
Technical field the present invention relates to a kind of power circuit pull-back wire fixing device, and specifically a kind of electric power is used for fixing the crimping sleeve of pull-back wire of cement pole and stayed tower.
Background technique is along with the develop rapidly of urban construction, the increase at full speed of power customer, and the quickening of power construction, power circuit is more and more, and pole guy is also more and more many.Electric line terminal, strain insulator, increase cement pole and stayed tower and adopt backguy means of fixation bearing load, increase shaft tower stability.The making of backguy is that steel strand are penetrated wedge type clamp or UT molded lines folder, by hyoplastron in the wire clamp steel strand is compressed, and then wedge type clamp and UT molded lines folder is hung on the distaff that buries on cement pole backguy anchor ear and the ground.Steel strand need to pass inflection after penetrating wedge type clamp or UT molded lines folder, after passing again the steel strand of inflection be called pull-back wire, also be buttock line, require the length of pull-back wire to be preferably 300mm~500mm in the rules, and must be tightly fixing to pull-back wire, prevent that backguy from skidding off from wire clamp in stressed back.
Existing pull-back wire fixation method generally adopts the hoop colligation of galvanized iron hemp or fastens with the ingot dop is fastening.Because be subjected to the difference of numb bander's skill, the colligation iron wire is exposed to and is easy in the air get rusty; Social in addition upward some lawless persons usually are the breach with the pull-back wire, destroy the fiber crops hoop, dismantle the ingot dop, thereby electric power facility is stolen.
The summary of the invention the technical problem to be solved in the present invention be to provide a kind of simple in structure, use convenient, fixing reliable crimping sleeve of pull-back wire.
It is as follows that the present invention solves the problems of the technologies described above the technological scheme of being taked: a kind of crimping sleeve of pull-back wire, it is characterized in that: this sleeve pipe is made up of child pipe and female pipe two-part, the son pipe all is to be provided with the uncovered U type semicanal body in side with female pipe, the diameter of the cavity volume of son pipe and female pipe body and fastened backguy or pull-back wire is suitable, uncovered being interlocked in uncovered and female pipe body side, son pipe body side.
Son pipe uncovered two ends, side are provided with spherical jacket wall, and female pipe uncovered two ends, side are provided with the ball-and-socket type jacket wall suitable with spherical jacket wall, and spherical jacket wall is connected with ball-and-socket type jacket wall collapsible type and both closely cooperate.
When the present invention uses, fastened backguy and pull-back wire are placed on son pipe cavity volume and female pipe cavity volume respectively, again the child pipe is docked with female pipe, after spherical jacket wall enters the ball-and-socket type jacket wall, with hydraulic tongs pipe and female pipe outer wall are pushed again, make son pipe and female pipe fluid-tight engagement, the son pipe is closely fixing with backguy and pull-back wire with female pipe, thereby makes the stressed backguy of a sealing and turn one's head by gland pipe shroud ring.Use the present invention, by its rigidity distortion is come fastening pull-back wire, make pull-back wire not loose, pull-back wire and backguy steel strand closely plying are crimped on together, do not have exposed part after the crimping, backguy later by press seal securely in cavity volume, be difficult for being opened or destroying, smear rust proof paint after the crimping, delayed the corrosion time greatly, alleviated maintenance workload; And appearance slyness of the present invention does not have detachment point; protected the integrity of backguy; the execute-in-place crimping is convenient and swift; reduce workmen's working strength; improve efficiency of construction, the pressure contact portion site surface is smooth attractive in appearance, can prevent effectively that self is destroyed; effectively protection backguy, wedge type clamp and UT molded lines folder are guaranteed the long-term stability and the power circuit safe operation of line guy.
The present invention succeeds in developing and installs enforcement.According to current specifications, behind use the present invention, power circuit can be saved 1500 yuan/year of maintenance costs. and hundred kilometers, if can obtain in the whole nation promoting, that is a very huge numeral.
Description of drawings Fig. 1 is the present invention and backguy, pull-back wire structural relation schematic representation,
Fig. 2 is to use the present invention that the process schematic representation of backguy, pull-back wire is installed,
Fig. 3 is the schematic representation that the present invention installs backguy, pull-back wire.
Among the figure: 1-pipe, 101-pipe cavity volume, the spherical jacket wall of 102-, the female pipe of 2-, the female pipe of 201-cavity volume, 202-ball-and-socket type jacket wall, the 3-backguy, the 301-pull-back wire,
Embodiment is as shown in Figure 1: a kind of crimping sleeve of pull-back wire, it is characterized in that: this sleeve pipe is made up of child pipe 1 and female pipe 2 two-part, son pipe 1 all is to be provided with the uncovered U type semicanal body in side with female pipe 2, son pipe cavity volume 101 and female pipe cavity volume 201 are suitable with the diameter of fastened backguy 3 or pull-back wire 301, son pipe uncovered two ends, 1 side are provided with spherical jacket wall 102, female pipe uncovered two ends, 2 sides are provided with the ball-and-socket type cover 202 suitable with spherical jacket wall 102, spherical jacket wall 102 is connected with ball-and-socket type jacket wall 202 collapsible types, with son manage 1 body side uncovered manage 2 the body side be uncovered with mother be interlocked.
Referring to Fig. 2 and Fig. 3: during use, fastened backguy 3 and pull-back wire 301 are placed on son pipe cavity volume 101 and female pipe cavity volume 201 respectively, again child pipe 1 moved right, mother is managed 2 be moved to the left, make spherical jacket wall 102 enter ball-and-socket type jacket wall 202, after finishing son pipe 1 and female pipe 2 docking, with hydraulic tongs pipe and female pipe outer wall are pushed again, make son pipe and female fluid-tight engagement of managing.
Those skilled in the art will appreciate that backguy has different diameters; According to different backguy diameters, the present invention is made into series product.
Claims (5)
1. crimping sleeve of pull-back wire, it is characterized in that: described sleeve pipe is made up of child pipe (1) and female pipe (2) two-part, described son pipe (1) all is to be provided with the uncovered U type semicanal body in side with described female pipe (2), son pipe cavity volume (101) and female pipe cavity volume (201) are suitable with the diameter of fastened backguy (3) or pull-back wire (301), uncovered and described female uncovered being interlocked in (2) body side of managing in described son pipe (1) body side.
2. a kind of crimping sleeve of pull-back wire as claimed in claim 1, it is characterized in that: described son pipe uncovered two ends, (1) side are provided with spherical jacket wall (102), described female pipe uncovered two ends, (2) side are provided with the ball-and-socket type cover (202) suitable with described spherical jacket wall (102), and described spherical jacket wall (102) is connected with described ball-and-socket type jacket wall (202) collapsible type and both closely cooperate.
3. a kind of crimping sleeve of pull-back wire as claimed in claim 1 or 2 is characterized in that: described son pipe (1) is 3 millimeters with the pipe thickness of described female pipe (2).
4. a kind of crimping sleeve of pull-back wire as claimed in claim 1 is characterized in that: described son pipe (1) is done with the 3# steel with described female pipe (2).
5. a kind of crimping sleeve of pull-back wire as claimed in claim 4 is characterized in that: described sleeve pipe is series product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810182974A CN101749367A (en) | 2008-12-15 | 2008-12-15 | Crimping sleeve of pull-back wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810182974A CN101749367A (en) | 2008-12-15 | 2008-12-15 | Crimping sleeve of pull-back wire |
Publications (1)
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CN101749367A true CN101749367A (en) | 2010-06-23 |
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CN200810182974A Pending CN101749367A (en) | 2008-12-15 | 2008-12-15 | Crimping sleeve of pull-back wire |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619375A (en) * | 2012-04-09 | 2012-08-01 | 江苏省电力公司徐州供电公司 | Buttcock line binding and crimping pipe for line bracing wire |
CN104214273A (en) * | 2014-09-01 | 2014-12-17 | 国家电网公司 | Press-joint pipe for stay wire tower and pipe opening design method |
CN106451270A (en) * | 2016-12-08 | 2017-02-22 | 国网山西省电力公司临汾供电公司 | Open-type stainless steel cable sheath |
CN108757834A (en) * | 2018-07-02 | 2018-11-06 | 淄博职业学院 | A kind of steel wire rope crimping fixing device and crimping fixing means |
CN108797168A (en) * | 2018-07-02 | 2018-11-13 | 淄博萃智工业设计咨询有限公司 | A kind of special compression bonding apparatus of steel wire rope and crimping fixing means |
CN114658803A (en) * | 2022-03-24 | 2022-06-24 | 广东电网有限责任公司 | Stay wire tightening equipment |
-
2008
- 2008-12-15 CN CN200810182974A patent/CN101749367A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619375A (en) * | 2012-04-09 | 2012-08-01 | 江苏省电力公司徐州供电公司 | Buttcock line binding and crimping pipe for line bracing wire |
CN104214273A (en) * | 2014-09-01 | 2014-12-17 | 国家电网公司 | Press-joint pipe for stay wire tower and pipe opening design method |
CN104214273B (en) * | 2014-09-01 | 2016-01-27 | 国家电网公司 | A kind of Guywire tower aluminium hydraulic pressed connecting pipe and mouth of pipe design method |
CN106451270A (en) * | 2016-12-08 | 2017-02-22 | 国网山西省电力公司临汾供电公司 | Open-type stainless steel cable sheath |
CN108757834A (en) * | 2018-07-02 | 2018-11-06 | 淄博职业学院 | A kind of steel wire rope crimping fixing device and crimping fixing means |
CN108797168A (en) * | 2018-07-02 | 2018-11-13 | 淄博萃智工业设计咨询有限公司 | A kind of special compression bonding apparatus of steel wire rope and crimping fixing means |
CN108757834B (en) * | 2018-07-02 | 2020-03-31 | 淄博职业学院 | Crimping and fixing method of steel wire rope crimping and fixing device |
CN108797168B (en) * | 2018-07-02 | 2021-06-25 | 玉环德谷新材料科技有限公司 | Crimping and fixing method of special crimping device for steel wire rope |
CN114658803A (en) * | 2022-03-24 | 2022-06-24 | 广东电网有限责任公司 | Stay wire tightening equipment |
CN114658803B (en) * | 2022-03-24 | 2024-01-09 | 广东电网有限责任公司 | Stay wire tightening device |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100623 |