CN204098596U - From tearing formula vertical rod limit sling cover open - Google Patents
From tearing formula vertical rod limit sling cover open Download PDFInfo
- Publication number
- CN204098596U CN204098596U CN201420625885.XU CN201420625885U CN204098596U CN 204098596 U CN204098596 U CN 204098596U CN 201420625885 U CN201420625885 U CN 201420625885U CN 204098596 U CN204098596 U CN 204098596U
- Authority
- CN
- China
- Prior art keywords
- oil thread
- rope
- thread rope
- limit
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to power construction aid technical field, discloses from tearing formula vertical rod limit sling cover open.Its technical characteristics is: comprise two ends with the first oil thread rope clamp and the oil thread rope body of the second oil thread rope clamp and the bearing pin with bearing pin stay cord, described first oil thread rope clamp is provided with snap ring, the oil thread rope body of described first oil thread rope clamp one end is provided with the 3rd oil thread rope clamp, with the first limit rope and Second Edge rope in described second oil thread rope clamp and the 3rd oil thread rope clamp.First steel wire rope body wrap wire bar two circle is taken out tight, by the oil thread rope body doubling near the second oil thread rope clamp side, double end is inserted snap ring, and pin oil thread rope body with bearing pin, after having constructed, bearing pin is extracted out, oil thread rope body unclamps, under the effect of the gravity such as oil thread rope body and the first limit rope, Second Edge rope, bar along the line falls, rope upper end, limit bar along the line can not be caused to slide, and do not need after completing personnel to line bar go to untie rope sling, reduce labour intensity, improve efficiency.
Description
Technical field
The utility model belongs to power construction aid technical field, relates to specifically from tearing formula vertical rod limit sling cover open.
Background technology
Before power circuit erection or line maintenance time, need to bury vertical new line bar and the old line bar of replacing.Rising in messenger wire bar process, line bar easily rocks, and needs to correct after holding up line bar.Operating personnel fix two limit ropes before playing messenger wire bar in the middle and upper part near line bar for this reason, avoid line bar to rock when lifting by crane by limit rope control line bar, and online bar is holded up rear equally by limit rope compensation line bar.Restricting in current limit, binding on online bar is main adopts following two kinds of modes: one, careless winding, restrict on online bar with limit and be repeatedly wound around, the method is time-consuming, in lifting process, rope position in limit easily moves down, and is unfavorable for the correction of line bar, and line bar erect after need operating personnel to climb to bar to unclamp limit rope, labour intensity increases, and operating efficiency reduces; Its two, bolt fast knot on online bar of being restricted in limit, like this, in lifting and trimming process, rope top, limit is not easy bar along the line and slides, but line bar needs operating personnel to climb to after erectting equally bar unclamps limit rope, and through pulling, limit sling becomes and is difficult to resolve out, and operating efficiency reduces greatly.
Utility model content
The utility model technical solution problem is just to provide a kind ofly can avoid formula of certainly tearing open the vertical rod limit sling cover that rope top, limit bar along the line glides, line bar can fall after having erect automatically.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: comprise two ends with the first oil thread rope clamp and the oil thread rope body of the second oil thread rope clamp and the bearing pin with bearing pin stay cord, described first oil thread rope clamp is provided with snap ring, the oil thread rope body of described first oil thread rope clamp one end is provided with the 3rd oil thread rope clamp, with the first limit rope and Second Edge rope in described second oil thread rope clamp and the 3rd oil thread rope clamp.
Its additional technical feature is:
Described oil thread rope body is provided with retainer ring, and described bearing pin is connected with retainer ring by limit rope.
Formula of certainly tearing open the vertical rod limit sling cover that the utility model provides, compared with the existing technology comparatively have the following advantages: one, owing to comprising two ends with the first oil thread rope clamp and the oil thread rope body of the second oil thread rope clamp and the bearing pin with bearing pin stay cord, described first oil thread rope clamp is provided with snap ring, the oil thread rope body of described first oil thread rope clamp one end is provided with the 3rd oil thread rope clamp, with the first limit rope and Second Edge rope in described second oil thread rope clamp and the 3rd oil thread rope clamp, first steel wire rope body wrap wire bar two circle is taken out tight, by the oil thread rope body doubling near the second oil thread rope clamp side, double end is inserted snap ring, and bearing pin is inserted through in the double end of oil thread rope body of snap ring, pin oil thread rope body, bearing pin stay cord is tied up on bearing pin, by the first limit rope and Second Edge rope control line bar, line bar is avoided to rock, and by the first limit rope and Second Edge rope compensation line bar, after correction completes, line bar is fixed, unclamp the first limit rope and Second Edge rope, pull at untie-sell axle stay cord, bearing pin is pulled out, oil thread rope body is deviate from from snap ring, oil thread rope body unclamps, at oil thread rope body and the first limit rope, under the effect of the gravity such as Second Edge rope, bar along the line falls, because oil thread rope has certain toughness, avoid because binding does not tightly cause rope upper end, limit bar along the line to slide, and do not need after completing personnel to line bar go to untie rope sling, reduce labour intensity, improve efficiency, its two, owing to being provided with retainer ring on described oil thread rope body, described bearing pin is connected with retainer ring by limit rope, in pulling bearing pin process, after bearing pin is deviate from, draw bearing pin by limit rope, avoid bearing pin and deviate from rear and pound ground staff to bad control.
Accompanying drawing explanation
The structural representation of formula of certainly tearing open the vertical rod limit sling cover that Fig. 1 provides for the utility model;
Fig. 2 is the using state figure from tearing formula vertical rod limit sling cover open.
Detailed description of the invention
Below in conjunction with accompanying drawing, formula of certainly tearing open the vertical rod limit sling cover that the utility model proposes is described further.
As depicted in figs. 1 and 2, the structural representation of formula vertical rod limit sling cover is certainly torn open.This is certainly torn formula vertical rod limit sling cover open and comprises two ends with the first oil thread rope clamp 1 and the oil thread rope body 3 of the second oil thread rope clamp 2 and the bearing pin 5 with bearing pin stay cord 4, first oil thread rope clamp 1 is provided with snap ring 6, the oil thread rope body 3 of first oil thread rope clamp 1 one end is provided with the 3rd oil thread rope clamp 7, with the first limit rope 8 and Second Edge rope 9 in the second oil thread rope clamp 2 and the 3rd oil thread rope clamp 7.
Oil thread rope body 3 is provided with retainer ring 10, and bearing pin 5 is connected with retainer ring 10 by limit rope 11.In the process pulling bearing pin 5, bearing pin 5 draws bearing pin by limit rope after deviating from, and avoids bearing pin and deviates from rear and pound ground staff to bad control.
Use above-mentioned from tearing the method that formula vertical rod limit sling cover carries out upright lines bar open, the method comprises the following steps:
The first step, will tie up on online bar from tearing open formula vertical rod limit sling cover
Take out tight by online for oil thread rope body 3 bar is wound around two circles, and by the oil thread rope body doubling near the second oil thread rope clamp 2 side, double end is inserted snap ring 6, and bearing pin 5 is inserted through in the double end of oil thread rope body of snap ring 6, pin oil thread rope body 3, the end of the first limit rope 8 and Second Edge rope 9 is tied up in the second oil thread rope clamp 2 and the 3rd oil thread rope clamp 7, bearing pin stay cord 4 is tied up on bearing pin 5;
Second step, plays messenger wire bar
Line bar lifting machinery is sling, simultaneously by the first limit rope 8 and Second Edge rope 9 control line bar, avoids line bar to rock, in line bar hole line bar lower end being dropped on dig;
3rd step, compensation line bar
By the first limit rope 8 and Second Edge rope 9, compensation line bar;
4th step, static line bar
After having corrected line bar, in being cheated by line bar, bury soil, compacting;
5th step, takes off from tearing formula vertical rod limit sling cover open
Unclamp the first limit rope and Second Edge rope, pull at untie-sell axle stay cord, bearing pin is pulled out, oil thread rope body is deviate from from snap ring, oil thread rope body unclamps, under the effect of the gravity such as oil thread rope body and the first limit rope, Second Edge rope, bar along the line falls, and the first limit rope, Second Edge rope and bearing pin stay cord is untied.
First steel wire rope body 3 wrap wire bar two circle is taken out tight, by oil thread rope body 3 doubling near the second oil thread rope clamp 2 side, double end is inserted snap ring 6, and bearing pin is inserted through in the double end of oil thread rope body of snap ring, pin oil thread rope body, bearing pin stay cord 4 is tied up on bearing pin 5, by the first limit rope 8 and Second Edge rope 9 control line bar, line bar is avoided to rock, and by the first limit rope 8 and Second Edge rope 9 compensation line bar, after correction completes, line bar is fixed, unclamp the first limit rope and Second Edge rope, pull at untie-sell axle stay cord, bearing pin is pulled out, oil thread rope body is deviate from from snap ring, oil thread rope body unclamps, at oil thread rope body and the first limit rope, under the effect of the gravity such as Second Edge rope, bar along the line falls, because oil thread rope has certain toughness, avoid because binding does not tightly cause rope upper end, limit bar along the line to slide, and do not need after completing personnel to line bar go to untie rope sling, reduce labour intensity, improve efficiency.
Protection domain of the present utility model is not only confined to above-described embodiment, as long as structure is identical from tearing formula vertical rod limit sling nested structure open with the utility model, just drops on the scope of the utility model protection.
Claims (2)
1. from tearing formula vertical rod limit sling cover open, it is characterized in that: comprise two ends with the first oil thread rope clamp and the oil thread rope body of the second oil thread rope clamp and the bearing pin with bearing pin stay cord, described first oil thread rope clamp is provided with snap ring, the oil thread rope body of described first oil thread rope clamp one end is provided with the 3rd oil thread rope clamp, with the first limit rope and Second Edge rope in described second oil thread rope clamp and the 3rd oil thread rope clamp.
2. according to claim 1 from tearing formula vertical rod limit sling cover open, it is characterized in that: on described oil thread rope body, be provided with retainer ring, described bearing pin is connected with retainer ring by limit rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625885.XU CN204098596U (en) | 2014-10-28 | 2014-10-28 | From tearing formula vertical rod limit sling cover open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625885.XU CN204098596U (en) | 2014-10-28 | 2014-10-28 | From tearing formula vertical rod limit sling cover open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204098596U true CN204098596U (en) | 2015-01-14 |
Family
ID=52267034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625885.XU Withdrawn - After Issue CN204098596U (en) | 2014-10-28 | 2014-10-28 | From tearing formula vertical rod limit sling cover open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204098596U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295149A (en) * | 2014-10-28 | 2015-01-21 | 国网河北冀州市供电公司 | Automatic disassembly type pole standing side rope retaining ring and method for standing pole with same |
| CN105781218A (en) * | 2016-03-24 | 2016-07-20 | 中铁十局集团有限公司 | Hoisting construction method for steel column in construction of protective support for existing overcrossing railway |
| CN109083488A (en) * | 2018-09-25 | 2018-12-25 | 国网四川省电力公司隆昌市供电分公司 | A kind of terrestrial operation high-altitude rope sling assistor |
-
2014
- 2014-10-28 CN CN201420625885.XU patent/CN204098596U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295149A (en) * | 2014-10-28 | 2015-01-21 | 国网河北冀州市供电公司 | Automatic disassembly type pole standing side rope retaining ring and method for standing pole with same |
| CN104295149B (en) * | 2014-10-28 | 2016-04-06 | 国网河北冀州市供电公司 | From tearing formula vertical rod limit sling cover open and using this retaining ring to carry out the method for upright lines bar |
| CN105781218A (en) * | 2016-03-24 | 2016-07-20 | 中铁十局集团有限公司 | Hoisting construction method for steel column in construction of protective support for existing overcrossing railway |
| CN105781218B (en) * | 2016-03-24 | 2018-08-17 | 中铁十局集团有限公司 | The construction method for hanging of steel column in upper spanning existing railway protective stent construction |
| CN109083488A (en) * | 2018-09-25 | 2018-12-25 | 国网四川省电力公司隆昌市供电分公司 | A kind of terrestrial operation high-altitude rope sling assistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |