CN111029978A - Paying-off tackle - Google Patents
Paying-off tackle Download PDFInfo
- Publication number
- CN111029978A CN111029978A CN202010091365.5A CN202010091365A CN111029978A CN 111029978 A CN111029978 A CN 111029978A CN 202010091365 A CN202010091365 A CN 202010091365A CN 111029978 A CN111029978 A CN 111029978A
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- CN
- China
- Prior art keywords
- paying
- rolling body
- pay
- rolling
- swing rod
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a paying-off tackle, which comprises a tackle bracket, wherein a paying-off mechanism is arranged on the tackle bracket, the paying-off mechanism comprises at least three paying-off rolling bodies, the rotating axes of the three paying-off rolling bodies extend along the left and right directions and are sequentially arranged along the circumferential direction in the paying-off process, and each paying-off rolling body is provided with an outer rolling surface which is in contact rolling fit with a corresponding split conductor. The invention adopts a mode that a plurality of paying-off rolling bodies are distributed along the circumferential direction to replace a large-diameter pulley in the prior art, ensures that a split conductor has a larger bending radius when passing through, saves the lower side space of a paying-off pulley and reduces the structural size of a product.
Description
Technical Field
The invention relates to a paying-off tackle in the field of iron tower cables.
Background
The existing iron tower stringing structure is shown in fig. 1-2, an insulator string 1 is hung on an iron tower, the lower end of the insulator string 1 is connected with a connecting plate 2, the connecting plate 2 is connected with a plurality of suspension clamps 4 in a hanging mode through bolts 3, and each split conductor 5 is connected with the corresponding suspension clamp 4.
The paying-off process of the split conductor is as shown in figures 3-4, firstly, a paying-off pulley 7 is connected to an insulator string 1, after the split conductor 5 is paid off through a pulley 8 on the paying-off pulley, the corresponding split conductor 5 is hooked through a lifting mechanism 6, the height of the split conductor is lifted, then a suspension clamp 4 is connected to the corresponding position of the split conductor, the lifting mechanism lifts the height of the suspension clamp to the position of the corresponding height of a connecting plate, the suspension clamp 4 is connected to the connecting plate 2, and therefore the split conductor 5 and the connecting plate 2 are connected.
The problems of the prior pay-off form are that: in order to complete the connection between the split conductor and the yoke plate, a paying-off tackle and a lifting mechanism are needed, and the paying-off tackle and the lifting mechanism which are arranged in a split manner occupy larger size space and are complex in structure, so that the high-altitude operation is very inconvenient; in addition, in order to reduce the damage to the split conductor, the pulley with the larger diameter needs to be adopted, the structural size of the product can be increased by the pulley with the larger diameter, and the pulley is not favorable for constructors to carry when climbing on the iron tower.
Disclosure of Invention
The invention aims to provide a paying-off tackle, which aims to solve the technical problem that the overall size of the paying-off tackle is large due to the fact that the diameter of a pulley of the paying-off tackle is large in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a unwrapping wire coaster, coaster support is provided with paying out machine on the coaster support, and paying out machine includes that at least three axis of rotation extends along the left and right sides direction and is used for the unwrapping wire rolling element that arranges along circumference order in the unwrapping wire process, and each unwrapping wire rolling element all has and is used for rolling the complex outer rolling surface with corresponding split conductor contact.
Each paying-off rolling body forms a front paying-off mechanism and a rear paying-off mechanism, each of the front paying-off mechanism and the rear paying-off mechanism comprises at least two paying-off rolling bodies, one paying-off rolling body in the front paying-off mechanism is a front first paying-off rolling body positioned at the front, the other paying-off rolling body in the front paying-off mechanism is a front second paying-off rolling body positioned at the rear side of the front first paying-off rolling body, and the height of the front second paying-off rolling body is higher than that of the front first paying-off rolling body; one pay-off rolling body in the rear pay-off mechanism is a rear first pay-off rolling body located at the front, the other pay-off rolling body in the rear pay-off mechanism is a rear second pay-off rolling body located behind the rear first pay-off rolling body, and the height of the rear second pay-off rolling body is lower than that of the rear first pay-off rolling body.
The front first pay-off rolling body and the rear second pay-off rolling body are the same in height, and the front second pay-off rolling body and the rear first pay-off rolling body are the same in height.
The paying-off tackle further comprises a lifting mechanism, the action output end of the lifting mechanism is connected with the tackle bracket, the tackle bracket further comprises a front swing rod and a rear swing rod, the front swing rod is coaxially arranged with the front side first paying-off rolling body, the rear swing rod is coaxially arranged with the rear side second paying-off rolling body, the front side second paying-off rolling body is installed at one end, away from the front side first paying-off rolling body, of the front swing rod, the rear side first paying-off rolling body is installed at one end, away from the rear side second paying-off rolling body, of the rear swing rod, and the front side second paying-off rolling body has a paying-off position higher than the front side first paying-off rolling body and a paying-off position lower than the front side first; the rear side first paying-off rolling body has a direction position higher than the rear side second paying-off rolling body and a wire lifting position lower than the rear side second paying-off rolling body in the swinging process of the rear side first paying-off rolling body, and when the front side second paying-off rolling body and the rear side first paying-off rolling body are located at the wire lifting position, a connecting space for connecting the suspension clamp with the split conductor is formed between the front side first paying-off rolling body and the rear side second paying-off rolling body.
The middle part of the front swing rod is connected with the pulley bracket through a detachable front pin shaft; the middle part of the rear swing rod is connected with the pulley bracket through a detachable rear pin shaft.
Each pay-off rolling body is provided with a wire groove for friction rolling fit with the corresponding split wire.
The invention has the beneficial effects that: according to the invention, the form that a plurality of paying-off rolling bodies are distributed along the circumferential direction is adopted to replace a large-diameter pulley in the prior art, so that a larger bending radius is ensured when a split conductor passes through, meanwhile, the lower side space of the paying-off pulley is saved, and the structural size of a product is reduced.
Drawings
FIG. 1 is a schematic view of a prior art split conductor to yoke plate connection;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic diagram of a split conductor wiring in the prior art;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a view of the state of use of one embodiment of the line tackle of the invention;
FIG. 6 is a schematic view of the front second unwinding rolling element and the rear first unwinding rolling element of FIG. 5 in a state of being turned over to the unwinding position;
fig. 7 is a schematic view of the engagement of the laterally up line tackle of fig. 6 with the yoke plate.
Detailed Description
The embodiment of the paying-off tackle in the invention is shown in figures 5-7: including hoist mechanism, hoist mechanism includes the reel 10 by gear motor drive, the iron tower is installed to the reel during use, the winding has front side stay cord 11 and the rear side stay cord 12 of synchronous lift action on the reel, front side stay cord 11, rear side stay cord 12 constitutes hoist mechanism's action output, be connected with the coaster support on the action output, be provided with paying out machine on the coaster support, the coaster support includes left side mounting panel 13 and right side mounting panel 14, paying out machine still including installing in left side mounting panel, the first unwrapping wire rolling element 15 of front side and the second unwrapping wire rolling element 20 of rear side of interval arrangement around between the right side mounting panel, the first unwrapping wire rolling element of front side, the axis of rotation of the unwrapping wire of rear side second rolling element extends the setting along left and right directions, front side stay cord 11 links to each other with left side mounting panel 13, rear side stay cord 12 links to each other with right side mounting panel 14. The front first paying-off rolling body 15 and the rear second paying-off rolling body 20 are paying-off wheels with the same diameter, and a connecting space for connecting the suspension clamp with the split conductor is formed between the front first paying-off rolling body and the rear second paying-off rolling body.
The paying-off mechanism further comprises a front swing rod 16 and a rear swing rod 24, the front swing rod 16 is coaxially arranged with the front first paying-off rolling body 15, the rear swing rod 24 is coaxially arranged with the rear second paying-off rolling body 20, one end of the front swing rod 16, which is far away from the front first paying-off rolling body 15, is rotatably assembled with a front second paying-off rolling body 17, namely, the front second pay-off rolling body is positioned at the rear end of the front swing rod, one end of the rear swing rod 24 far away from the rear second pay-off rolling body 20 is rotatably assembled with the rear first pay-off rolling body 18, the rear first pay-off rolling body is positioned at the front end of the rear swing rod, in the present embodiment, the diameters of the front-side second payout rolling element 17 and the rear-side first payout rolling element 18 are the same as those of the front-side first payout rolling element 15 and the rear-side second payout rolling element 20, and the periphery of the four paying-off wheels is provided with a wire groove which is used for being in friction rolling fit with the corresponding split conductor. The rolling main body support is provided with a support first pin shaft hole 21 which is arranged corresponding to the front swing rod 16 and the axis of which extends along the left-right direction, and a support second pin shaft hole 25 which is arranged corresponding to the rear swing rod and the axis of which extends along the left-right direction, the front swing rod is provided with a front swing rod pin shaft hole 22 corresponding to the support first pin shaft hole, and the rear swing rod is provided with a rear swing rod pin shaft hole 26 corresponding to the support second pin shaft hole.
When the front swing rod is used, the front pin shaft 30 is inserted into the front swing rod pin shaft hole and the support first pin shaft hole, the front side second pay-off rolling body can be limited at a pay-off position higher than the front side first pay-off rolling body, when the front pin shaft 30 is pulled out, the front swing rod turns downwards, and the front side second pay-off rolling body turns to a pay-off position lower than the front side first pay-off rolling body; similarly, a rear pin 18 is inserted into the pin shaft hole of the rear swing rod and the second pin shaft hole of the bracket, the rear first paying-off rolling body can be limited at a paying-off position higher than the front first paying-off rolling body, when the rear pin shaft is pulled out, the rear swing rod turns downwards, the rear first paying-off rolling body turns to a wire lifting position lower than the rear second paying-off rolling body, when the front second paying-off rolling body and the rear first paying-off rolling body are at higher paying-off positions, the front first paying-off rolling body, the front second paying-off rolling body, the rear first paying-off rolling body and the rear second paying-off rolling body are arranged in sequence along the circumferential direction, normal paying-off of the split conductor 5 can be carried out, as shown in fig. 5, the split conductor is paid off through the front first paying-off rolling body, the front second paying-off rolling body, the rear first paying-off rolling body and the rear second paying-off rolling body, and the four, the split conductor pay-off device is equivalent to a pay-off wheel with a large diameter, the pay-off radius of the pay-off wheel is increased, transition bending of split conductors is avoided under the condition that the volume of a product is not increased, if the pay-off radius of the pay-off wheel is small, transition bending in the pay-off process of the split conductors can cause damage in the pay-off process of the split conductors, the split conductors with insulating covers can be separated from metal conductors, and fluffy and untight wires among metal conductor wires can be caused for the split conductors without the insulating covers.
When the wire lifting operation is needed after the paying-off is finished, the front pin shaft 30 and the rear pin shaft 19 are pulled out, the front second paying-off rolling body 17 and the rear first paying-off rolling body 18 are turned downwards to the wire lifting position, the contact positions of the front first paying-off rolling body 15 and the rear second paying-off rolling body 20 and the split conductor 5 are consistent in height, namely the split conductor between the money paying-off rolling body and the rear second paying-off rolling body is horizontal, the front first paying-off rolling body and the rear second paying-off rolling body are separated, so that a connecting space for connecting the suspension clamp and the split conductor is formed, the connection between the suspension clamp 4 and the split conductor 5 is realized in the connecting space, as shown in figure 6, then the lifting mechanism lifts the heights of the split conductor and the corresponding suspension clamp by lifting the height of the paying-off mechanism until the suspension clamp is lifted to the corresponding connecting position on the connecting plate, the suspension clamp is connected with the yoke plate through the bolt, so that the split conductor is connected with the yoke plate, and the paying-off and wire lifting operation of the next split conductor can be performed by the height of the paying-off mechanism.
That is to say, the paying-off tackle can not only realize the normal paying-off operation of the split conductor, but also complete the wire lifting operation of connecting the split conductor to the yoke plate.
In other embodiments of the invention: the front swing rod and the rear swing rod can also be fixed rods with unadjustable postures, and the number of the paying-off rolling bodies can be three, five or other numbers; the paying-off rolling bodies can also be of a crawler wheel structure.
Claims (6)
1. The utility model provides a unwrapping wire coaster, coaster support is provided with paying out machine structure on the coaster support, its characterized in that: the pay-off mechanism comprises at least three pay-off rolling bodies, wherein the three pay-off rolling bodies extend along the left and right directions and are sequentially arranged along the circumferential direction in the pay-off process, and each pay-off rolling body is provided with an outer rolling surface which is in contact rolling fit with a corresponding split conductor.
2. The payoff tackle as claimed in claim 1, wherein: each paying-off rolling body forms a front paying-off mechanism and a rear paying-off mechanism, each of the front paying-off mechanism and the rear paying-off mechanism comprises at least two paying-off rolling bodies, one paying-off rolling body in the front paying-off mechanism is a front first paying-off rolling body positioned at the front, the other paying-off rolling body in the front paying-off mechanism is a front second paying-off rolling body positioned at the rear side of the front first paying-off rolling body, and the height of the front second paying-off rolling body is higher than that of the front first paying-off rolling body; one pay-off rolling body in the rear pay-off mechanism is a rear first pay-off rolling body located at the front, the other pay-off rolling body in the rear pay-off mechanism is a rear second pay-off rolling body located behind the rear first pay-off rolling body, and the height of the rear second pay-off rolling body is lower than that of the rear first pay-off rolling body.
3. The payoff tackle as claimed in claim 2, wherein: the front first pay-off rolling body and the rear second pay-off rolling body are the same in height, and the front second pay-off rolling body and the rear first pay-off rolling body are the same in height.
4. The payoff tackle as claimed in claim 2 or 3, wherein: the paying-off tackle further comprises a lifting mechanism, the action output end of the lifting mechanism is connected with the tackle bracket, the tackle bracket further comprises a front swing rod and a rear swing rod, the front swing rod is coaxially arranged with the front side first paying-off rolling body, the rear swing rod is coaxially arranged with the rear side second paying-off rolling body, the front side second paying-off rolling body is installed at one end, away from the front side first paying-off rolling body, of the front swing rod, the rear side first paying-off rolling body is installed at one end, away from the rear side second paying-off rolling body, of the rear swing rod, and the front side second paying-off rolling body has a paying-off position higher than the front side first paying-off rolling body and a paying-off position lower than the front side first; the rear side first paying-off rolling body has a direction position higher than the rear side second paying-off rolling body and a wire lifting position lower than the rear side second paying-off rolling body in the swinging process of the rear side first paying-off rolling body, and when the front side second paying-off rolling body and the rear side first paying-off rolling body are located at the wire lifting position, a connecting space for connecting the suspension clamp with the split conductor is formed between the front side first paying-off rolling body and the rear side second paying-off rolling body.
5. The payoff tackle as claimed in claim 4, wherein: the middle part of the front swing rod is connected with the pulley bracket through a detachable front pin shaft; the middle part of the rear swing rod is connected with the pulley bracket through a detachable rear pin shaft.
6. The payoff tackle as claimed in claim 1, wherein: each pay-off rolling body is provided with a wire groove for friction rolling fit with the corresponding split wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010091365.5A CN111029978B (en) | 2020-02-13 | 2020-02-13 | Paying-off tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010091365.5A CN111029978B (en) | 2020-02-13 | 2020-02-13 | Paying-off tackle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111029978A true CN111029978A (en) | 2020-04-17 |
| CN111029978B CN111029978B (en) | 2021-05-07 |
Family
ID=70203373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010091365.5A Active CN111029978B (en) | 2020-02-13 | 2020-02-13 | Paying-off tackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111029978B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937658A (en) * | 2021-10-19 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司百色局 | Special guide rail for overhead ground wire |
| CN114336409A (en) * | 2021-12-31 | 2022-04-12 | 浙江天弘机器人科技有限公司 | Balance bridge type power intelligent pulley |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02266810A (en) * | 1989-04-04 | 1990-10-31 | Yasuda Seisakusho Co Ltd | Cable hanger |
| JPH08289425A (en) * | 1995-04-12 | 1996-11-01 | Sumitomo Densetsu Kk | Wire laying wheel |
| WO1998016981A1 (en) * | 1996-10-14 | 1998-04-23 | Ensto Sekko Oy | Method and apparatus for mounting wires of high-voltage open cables, especially optical ground wires, on suspenders set up therefor |
| CN101359816A (en) * | 2008-10-07 | 2009-02-04 | 北京送变电公司 | Method suitable for tension stringing of ultra-high voltage wire |
| CN201323407Y (en) * | 2008-12-12 | 2009-10-07 | 琚永安 | Remote-controlled pulling tackle for setting-out guide rope |
| CN101599621A (en) * | 2009-05-26 | 2009-12-09 | 中国电力科学研究院 | Geartrain supporting payingoff trolley |
| KR20110064512A (en) * | 2009-12-08 | 2011-06-15 | 이병준 | Block for overhead transmitting line |
| CN103560437A (en) * | 2013-11-16 | 2014-02-05 | 国家电网公司 | Mounting method for optical cable tackle suspension and accessories thereof based on two single-wheel tackles |
| CN203617619U (en) * | 2013-12-09 | 2014-05-28 | 中国南方电网有限责任公司超高压输电公司安宁局 | Transmission tackle for strain insulator string of +/- 800KV DC transmission line |
| CN206060035U (en) * | 2016-07-25 | 2017-03-29 | 广西送变电建设公司 | A kind of releasing pulley hanger |
| CN209200532U (en) * | 2019-01-07 | 2019-08-02 | 鲁浩 | A kind of transmission line of electricity overhead transmission line engineering Poling Construction coaster |
| CN211508422U (en) * | 2020-02-13 | 2020-09-15 | 河南牛帕力学工程研究院 | Paying-off tackle |
-
2020
- 2020-02-13 CN CN202010091365.5A patent/CN111029978B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02266810A (en) * | 1989-04-04 | 1990-10-31 | Yasuda Seisakusho Co Ltd | Cable hanger |
| JPH08289425A (en) * | 1995-04-12 | 1996-11-01 | Sumitomo Densetsu Kk | Wire laying wheel |
| WO1998016981A1 (en) * | 1996-10-14 | 1998-04-23 | Ensto Sekko Oy | Method and apparatus for mounting wires of high-voltage open cables, especially optical ground wires, on suspenders set up therefor |
| CN101359816A (en) * | 2008-10-07 | 2009-02-04 | 北京送变电公司 | Method suitable for tension stringing of ultra-high voltage wire |
| CN201323407Y (en) * | 2008-12-12 | 2009-10-07 | 琚永安 | Remote-controlled pulling tackle for setting-out guide rope |
| CN101599621A (en) * | 2009-05-26 | 2009-12-09 | 中国电力科学研究院 | Geartrain supporting payingoff trolley |
| KR20110064512A (en) * | 2009-12-08 | 2011-06-15 | 이병준 | Block for overhead transmitting line |
| CN103560437A (en) * | 2013-11-16 | 2014-02-05 | 国家电网公司 | Mounting method for optical cable tackle suspension and accessories thereof based on two single-wheel tackles |
| CN203617619U (en) * | 2013-12-09 | 2014-05-28 | 中国南方电网有限责任公司超高压输电公司安宁局 | Transmission tackle for strain insulator string of +/- 800KV DC transmission line |
| CN206060035U (en) * | 2016-07-25 | 2017-03-29 | 广西送变电建设公司 | A kind of releasing pulley hanger |
| CN209200532U (en) * | 2019-01-07 | 2019-08-02 | 鲁浩 | A kind of transmission line of electricity overhead transmission line engineering Poling Construction coaster |
| CN211508422U (en) * | 2020-02-13 | 2020-09-15 | 河南牛帕力学工程研究院 | Paying-off tackle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937658A (en) * | 2021-10-19 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司百色局 | Special guide rail for overhead ground wire |
| CN114336409A (en) * | 2021-12-31 | 2022-04-12 | 浙江天弘机器人科技有限公司 | Balance bridge type power intelligent pulley |
| CN114336409B (en) * | 2021-12-31 | 2023-12-08 | 浙江天弘机器人科技有限公司 | Balance bridge type power intelligent pulley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111029978B (en) | 2021-05-07 |
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