CN203620113U - Retracting and releasing device for steel wire ropes - Google Patents
Retracting and releasing device for steel wire ropes Download PDFInfo
- Publication number
- CN203620113U CN203620113U CN201320767352.0U CN201320767352U CN203620113U CN 203620113 U CN203620113 U CN 203620113U CN 201320767352 U CN201320767352 U CN 201320767352U CN 203620113 U CN203620113 U CN 203620113U
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- CN
- China
- Prior art keywords
- steel wire
- wire rope
- retracting
- wire ropes
- frame body
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- 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.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000001012 protector Effects 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a retracting and releasing device for steel wire ropes and belongs to the technical field of hoisting mechanisms of the steel wire ropes. The retracting and releasing device is characterized by comprising a frame body, steel wire ropes and roller shutter spring pulleys, wherein a traverse shaft is arranged between two side walls of the frame body; the roller shutter spring pulleys are symmetrically arranged at two end parts of the traverse shaft; one end of each steel wire rope is fixedly connected with one roller shutter spring pulley; the other end of each steel wire rope is wound on the roller shutter spring pulley and the end of each steel wire rope is enabled to penetrate through a hole in the lower side wall of the frame body and be connected with a falling protector; a rolling shaft for preventing each steel wire rope from being worn is arranged between two side walls of the frame body at the lower part of each roller shutter spring pulley. An elastic buffer block is arranged between the outer end of each steel wire rope and the falling protector. A safety belt hook ring is arranged at the upper part of the frame body. The retracting and releasing device is connected onto a safety belt and is respectively connected with the falling protector through the two steel wire ropes; the steel wire ropes can be automatically rolled and provide convenience for suspending or retracting the falling protector on a power transmission tower by an operator, and thus the labor efficiency can be increased and the safety of climbing constructors can be ensured.
Description
Technical field
The utility model relates to a kind of steel wire rope distributor, belongs to the hoisting mechanism technical field of steel cable.
Background technology
Operation on electric power pylon, according to safety regulation for operations, the necessary wear safety belt of operator, and safety belt is connected with catching device, the pin that catching device hangs over electric power pylon nails on.Along with the progress of security tool technique, various novel catching devices are applied in ascend operation.There is a kind of Novel anti-falling device of paired use, be connected with safety belt respectively by steel wire rope, first the pin that first catching device is hung over to electric power pylon when use nails on, operator climbs the pin that second catching device hang over electric power pylon by top and nails on, the safety belt of upwards climbing with it along with operator pulls upward, the pin that first catching device is enclosed within electric power pylon nails on rotation 180 degree, the pin nail of electric power pylon can be opened and depart to its jaw, and first catching device can be won withdrawal very easily.Once operator falls, the jaw of second catching device is in locking state, guarantees that the pin that catching device hangs over electric power pylon all the time nails on, and guarantees operator's personal safety.This catching device must use the distributor that is provided with two steel wire ropes matching.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of steel wire rope distributor, can be connected with safety belt and support the use with two catching devices, has steel wire rope automatic rewinding, hangs or win that catching device is convenient and reliable, the feature of the construction safety of guaranteeing to ascend a height.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of steel wire rope distributor, is characterized in that: comprise framework, steel wire rope and shutter door spring wheel; Between described framework two side, be provided with and cross axle, described shutter door spring wheel symmetry is arranged on the both ends of crossing axle, one end of described steel wire rope is fixedly connected with shutter door spring wheel, and the other end is wrapped on shutter door spring wheel and by its termination and is connected with catching device through the hole of framework lower wall.
The further improvement that the utility model is done is: between the two side of the framework below described shutter door spring wheel, the roller bearing that prevents steel rope abrasion is housed.Between the external end head of described steel wire rope and catching device, be provided with elastic buffer piece.Seat belt hanger ring is installed on top in described framework.
The beneficial effect that adopts technique scheme to produce is: this distributor is connected on safety belt, connect respectively catching device by two steel wire ropes, steel wire rope can automatic rewinding, for operator hangs or reclaims catching device and provide convenience on electric power pylon, raise labour efficiency, the constructor's safety of guaranteeing to ascend a height.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
As shown in the figure: the pin nail on 1 electric power pylon, 2 catching devices, 3 elastic buffer pieces, 4 frameworks, 5 roller bearings, 6 shutter door spring wheels, 7 cross axle, 8 seat belt hanger rings, 9 steel wire ropes.
The specific embodiment
Contrast Fig. 1 uses step to be described further to operation of the present utility model:
Embodiment 1: a kind of steel wire rope distributor, is characterized in that: comprise framework 4, steel wire rope 9 and shutter door spring wheel 6; Between described framework 4 two sides, be provided with and cross axle 7, described shutter door spring wheel 6 symmetries are arranged on the both ends of crossing axle 7, one end of described steel wire rope 9 is fixedly connected with shutter door spring wheel 6, and the other end is wrapped on shutter door spring wheel 6 and by its termination and is connected with catching device 2 through the hole of framework 4 lower wall.Seat belt hanger ring 8 is installed on top in described framework 4.When operator uses, first wear safety belt also connects two catching devices by this steel wire rope distributor, climbing up electric power pylon hangs over first catching device 2 on the pin nail 1 on electric power pylon, operator climbs top second catching device 2 is hung on the pin nail 1 on electric power pylon, the safety belt of upwards climbing with it along with operator pulls upward, first catching device 2 is enclosed within on the pin nail 1 on electric power pylon and rotates 180 degree, the pin nail 1 on electric power pylon can be opened and depart to its jaw, and first catching device 2 can be won very easily to regain and continue upper extension; Once operator falls, the jaw of second catching device 2, in locking state, guarantees that catching device 2 hangs on the pin nail 1 on electric power pylon all the time, guarantees operator's personal safety, and two catching devices 2 can be used alternatingly.
Embodiment 2: a kind of steel wire rope distributor, is characterized in that: comprise framework 4, steel wire rope 9 and shutter door spring wheel 6; Between described framework 4 two sides, be provided with and cross axle 7, described shutter door spring wheel 6 symmetries are arranged on the both ends of crossing axle 7, one end of described steel wire rope 9 is fixedly connected with shutter door spring wheel 6, and the other end is wrapped on shutter door spring wheel 6 and by its termination and is connected with catching device 2 through the hole of framework 4 lower wall.The roller bearing 5 that prevents steel rope abrasion is housed between the two side of the framework 4 below described shutter door spring wheel 6.Seat belt hanger ring 8 is installed on top in described framework 4.Using method is identical with embodiment 1.
Embodiment 3: a kind of steel wire rope distributor, is characterized in that: comprise framework 4, steel wire rope 9 and shutter door spring wheel 6; Between described framework 4 two sides, be provided with and cross axle 7, described shutter door spring wheel 6 symmetries are arranged on the both ends of crossing axle 7, one end of described steel wire rope 9 is fixedly connected with shutter door spring wheel 6, and the other end is wrapped on shutter door spring wheel 6 and by its termination and is connected with catching device 2 through the hole of framework 4 lower wall.Between the external end head of described steel wire rope 9 and catching device 2, be provided with elastic buffer piece 3.Seat belt hanger ring 8 is installed on top in described framework 4.Using method is identical with embodiment 1.
Claims (4)
1. a steel wire rope distributor, is characterized in that: comprise framework (4), steel wire rope (9) and shutter door spring wheel (6); Between described framework (4) two side, be provided with and cross axle (7), described shutter door spring wheel (6) symmetry is arranged on the both ends of crossing axle (7), one end of described steel wire rope (9) is fixedly connected with shutter door spring wheel (6), and the other end is wrapped in shutter door spring wheel (6) and above and by its termination is connected with catching device (2) through the hole of framework (4) lower wall.
2. a kind of steel wire rope distributor according to claim 1, is characterized in that: the roller bearing (5) that prevents steel rope abrasion is housed between the two side of the framework (4) below described shutter door spring wheel (6).
3. a kind of steel wire rope distributor according to claim 1, is characterized in that: between the external end head of described steel wire rope (9) and catching device (2), be provided with elastic buffer piece (3).
4. according to a kind of steel wire rope distributor described in claim 1,2 or 3, it is characterized in that: seat belt hanger ring (8) is installed on the top in described framework (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767352.0U CN203620113U (en) | 2013-11-29 | 2013-11-29 | Retracting and releasing device for steel wire ropes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767352.0U CN203620113U (en) | 2013-11-29 | 2013-11-29 | Retracting and releasing device for steel wire ropes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620113U true CN203620113U (en) | 2014-06-04 |
Family
ID=50806645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767352.0U Expired - Fee Related CN203620113U (en) | 2013-11-29 | 2013-11-29 | Retracting and releasing device for steel wire ropes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620113U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273213A (en) * | 2018-04-16 | 2018-07-13 | 云南送变电工程有限公司 | A kind of transmission line of electricity steps on tower lightweight anti-falling tool |
| CN110393869A (en) * | 2019-07-10 | 2019-11-01 | 国家电网有限公司 | Transmission line of electricity climbs protective device when shaft tower |
| CN114681834A (en) * | 2022-03-14 | 2022-07-01 | 江西泉新电气有限公司 | Electric tower climbing protection anti-falling device with self-locking structure |
-
2013
- 2013-11-29 CN CN201320767352.0U patent/CN203620113U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273213A (en) * | 2018-04-16 | 2018-07-13 | 云南送变电工程有限公司 | A kind of transmission line of electricity steps on tower lightweight anti-falling tool |
| CN110393869A (en) * | 2019-07-10 | 2019-11-01 | 国家电网有限公司 | Transmission line of electricity climbs protective device when shaft tower |
| CN110393869B (en) * | 2019-07-10 | 2023-12-22 | 国家电网有限公司 | Protection device for power transmission line climbing pole tower |
| CN114681834A (en) * | 2022-03-14 | 2022-07-01 | 江西泉新电气有限公司 | Electric tower climbing protection anti-falling device with self-locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20181129 |