CN204167792U - Fixed self-locking somersault coaster - Google Patents
Fixed self-locking somersault coaster Download PDFInfo
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- CN204167792U CN204167792U CN201420661725.0U CN201420661725U CN204167792U CN 204167792 U CN204167792 U CN 204167792U CN 201420661725 U CN201420661725 U CN 201420661725U CN 204167792 U CN204167792 U CN 204167792U
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- slide block
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- locking
- lag
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Abstract
The utility model provides a kind of fixed self-locking somersault coaster, comprise self-locking metallic plate, pulley, parsing davit, U-lag plate and slide block, pulley rotation is arranged on parsing davit, the upper end of parsing davit is fixedly installed on the outside of a sidewall on U-lag plate, the upper notch place in U-lag plate of another sidewall of U-lag plate is fixedly installed slide block, or the upper notch place in U-lag plate of another sidewall of U-lag plate is fixedly installed slide block location-plate, slide block is fixed on slide block location-plate, self-locking metallic plate offers chute, skid is arranged on chute, and self-locking metallic plate realizes opening of U-type groove board slot mouth by the relative sliding of slide block in chute and closes.When existing strain tower entering equipotential to solve, adopt rope ladder to enter insulating cord wearing and tearing very serious, loss is comparatively large, and cost is higher, throws simultaneously and hangs the problem that insulating cord exists certain difficulty.The utility model belongs to power transmission lines overhauling area of maintenance.
Description
Technical field
The utility model relates to a kind of self-locking coaster, belongs to power transmission lines overhauling area of maintenance.
Background technology
For guaranteeing that the transmission line in electrical network normally runs, hotline maintenance maintenance need be carried out to transmission line.Carrying out live line working is to improve circuit operation level, reduces interruption duration, improves circuit availability coefficient and the defect handling method that adopts.The method adopted when at present entering equipotential on strain tower has flat ladder to enter to enter with rope ladder.It is more loaded down with trivial details that flat ladder enters operation, needs to pull rope ladder to be suspended on wire with insulating cord when rope ladder enters, and insulating cord when current rope ladder enters generally adopts to be thrown the mode of hanging and hung on wire, then with its rope ladder of slinging, this method wearing and tearing insulating cord is more serious.In order to address this problem, special development should enter equipotential light instrument on strain tower.
Summary of the invention
The purpose of this utility model is: provide a kind of fixed self-locking somersault coaster, when existing strain tower entering equipotential to solve, adopt rope ladder to enter insulating cord wearing and tearing very serious, loss is larger, cost is higher, throws simultaneously and hangs the problem that insulating cord exists certain difficulty.
Scheme of the present utility model is as follows: fixed self-locking somersault coaster, comprise self-locking metallic plate, pulley, parsing davit, U-lag plate and slide block, pulley rotation is arranged on parsing davit, the upper end of parsing davit is fixedly installed on the outside of a sidewall on U-lag plate, the upper notch place in U-lag plate of another sidewall of U-lag plate is fixedly installed slide block, or the upper notch place in U-lag plate of another sidewall of U-lag plate is fixedly installed slide block location-plate, slide block is fixed on slide block location-plate, self-locking metallic plate offers chute, skid is arranged on chute, and self-locking metallic plate realizes opening of U-type groove board slot mouth by the relative sliding of slide block in chute and closes.
Preferably, described chute is be opened in the bar hole on self-locking metallic plate, and one end of described slide block is through chute, and slide block is fixedly installed guide vane end stop through on one end of chute, and self-locking metallic plate is stuck between guide vane end stop and U-lag plate by guide vane end stop.
Preferably, described slide block is threaded rod structure, and guide vane end stop is the nut structure matched with the external screw thread of slide block.
Preferably, the upper notch place in U-lag plate of another sidewall of U-lag plate is fixedly installed slide block location-plate, and slide block location-plate is also fixedly installed the second slide block, and the second slide block is also slidably arranged on the chute of self-locking metallic plate.
Preferably, the sidewall of described slide block location-plate and U-lag plate is perpendicular.
Preferably, the side plate of slide block and the stiff end line both the second slide block and U-lag plate is perpendicular.
Preferably, the upper end of described self-locking metallic plate is provided with suspension ring structure.
The utility model compared with prior art, major advantage is that insulating cord is walked around pulley, action bars is utilized directly to be hung on wire by U-lag plate, during removal operation bar, the notch of U-lag plate be closed because self gravitation gets final product by self-locking metallic plate automatically, prevent U-lag plate from departing from wire and dropping, then namely by rope ladder being sling around the insulating cord on pulley, realize rope ladder to enter, substantially reduce the wearing and tearing of insulating cord, simultaneously, this pulley structure is simple, easy to use, only some leftover bits in factory need be utilized to make, cost is very low, employ a period of time in transmission operation maintenance branch company of Guizhou Power Grid company, practical effect is very good.
Accompanying drawing explanation
Fig. 1 adopts slide block and the second slide block, and when the two is all fixed on slide block location-plate, structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 singly adopts slide block, and when slide block is fixed on U-lag plate, structural representation of the present utility model;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is that slide block is fixed on U-lag plate, when the second slide block is fixed on slide block location-plate, and structural representation of the present utility model;
Fig. 6 is the left view of Fig. 5.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below with reference to Fig. 1 and Fig. 2, the utility model is described in further detail,
Embodiment 1(adopts slide block and the second slide block, and the two is all fixed on slide block location-plate):
See figures.1.and.2, the present embodiment provides a kind of fixed self-locking somersault coaster, comprise self-locking metallic plate 1, pulley 2, parsing davit 3, U-lag plate 4, the slide block 5 of threaded rod structure and the second slide block 8, pulley 2 rotates and is arranged on parsing davit 3, the upper end of parsing davit 3 is fixedly installed on the outside of a sidewall on U-lag plate 4, the upper notch place in U-lag plate 4 of another sidewall of U-lag plate 4 is fixedly installed slide block location-plate 7, slide block location-plate 7 is perpendicular with the sidewall of U-lag plate 4, one end of slide block 5 and the second slide block 8 is separately fixed on slide block location-plate 7, and the side plate of slide block 5 and the stiff end line both the second slide block 8 and U-lag plate 4 is perpendicular (ensures that angle when self-locking metallic plate 1 closes the notch of U-type groove plate 4 is better, not necessary condition), self-locking metallic plate 1 offers chute 11, chute 11 is for being opened in the bar hole on self-locking metallic plate 1, one end of described slide block 5 and the second slide block 8 is each passed through chute 11 and is slidably arranged on chute 11, and self-locking metallic plate 1 realizes opening of U-type groove plate 4 notch by slide block 5 and the second slip of slide block 8 in chute 11 and closes.
Slide block 5 and the second slide block 8 are fixedly installed guide vane end stop 6 respectively through on one end of chute 11, and guide vane end stop 6 is the nut structure matched with the external screw thread of slide block 5 and the second slide block 8, and self-locking metallic plate 1 is stuck between guide vane end stop 6 and U-lag plate 4 by guide vane end stop 6.
The upper end of self-locking metallic plate 1 is provided with suspension ring structure 10, self-locking metallic plate 1 and suspension ring structure 10 can be structure as a whole, suspension ring structure 10 is mainly for the hanging of convenient operation bar, when hanging this dolly, one end of action bars is stuck in suspension ring structure 10 place and is sling by dolly, U-lag plate 4 is made to be stuck on wire after slinging, afterwards, action bars is made to depart from suspension ring structure 10, self-locking metallic plate 1 just can rely on deadweight to glide, the notch place of U-lag plate 4 is closed, the parts that suspension ring structure 10 is non-essential herein, also on available action bar is stuck on self-locking metallic plate 1 chute 11 or other positions realize above-mentioned functions.
Embodiment 2(is mono-adopts slide block, and slide block is fixed on U-lag plate):
With reference to Fig. 3 and Fig. 4, the fixed self-locking somersault coaster that the present embodiment provides, comprise self-locking metallic plate 1, pulley 2, parsing davit 3, the slide block 5 of U-lag plate 4 and threaded rod structure, , pulley 2 rotates and is arranged on parsing davit 3, the upper end of parsing davit 3 is fixedly installed on the outside of a sidewall on U-lag plate 4, it is upper in the notch place of U-lag plate 4 that one end of slide block 5 is fixedly installed on another sidewall of U-lag plate 4, self-locking metallic plate 1 offers chute 11, chute 11 is for being opened in the bar hole on self-locking metallic plate 1, the other end of described slide block 5 passes chute 11 and is slidably arranged on chute 11, slide block 5 is fixedly installed guide vane end stop 6 through on one end of chute 11, guide vane end stop 6 is the nut structure matched with the external screw thread of slide block 5, self-locking metallic plate 1 is stuck between guide vane end stop 6 and U-lag plate 4 by guide vane end stop 6, self-locking metallic plate 1 realizes opening of U-type groove plate 4 notch by the slip of slide block 5 in chute 11 and closes.
The upper end of self-locking metallic plate 1 is provided with suspension ring structure 10, self-locking metallic plate 1 and suspension ring structure 10 can be structure as a whole, suspension ring structure 10 is mainly for the hanging of convenient operation bar, when hanging this dolly, one end of action bars is stuck in suspension ring structure 10 place and is sling by dolly, U-lag plate 4 is made to be stuck on wire after slinging, afterwards, action bars is made to depart from suspension ring structure 10, self-locking metallic plate 1 just can rely on deadweight to glide, the notch place of U-lag plate 4 is closed, the parts that suspension ring structure 10 is non-essential herein, also on available action bar is stuck on self-locking metallic plate 1 chute 11 or other positions realize above-mentioned functions.
Embodiment 3(slide block is fixed on U-lag plate, and the second slide block is fixed on slide block location-plate):
With reference to Fig. 5 and Fig. 6, the present embodiment provides a kind of fixed self-locking somersault coaster, comprise self-locking metallic plate 1, pulley 2, parsing davit 3, U-lag plate 4, the slide block 5 of threaded rod structure and the second slide block 8, pulley 2 rotates and is arranged on parsing davit 3, the upper end of parsing davit 3 is fixedly installed on the outside of a sidewall on U-lag plate 4, the upper notch place in U-lag plate 4 of another sidewall of U-lag plate 4 is fixedly installed slide block location-plate 7, slide block location-plate 7 is perpendicular with the sidewall of U-lag plate 4, it is upper in the notch place of U-lag plate 4 that one end of slide block 5 is fixedly installed on another sidewall of U-lag plate 4, one end of second slide block 8 is fixed on slide block location-plate 7, and the side plate of slide block 5 and the stiff end line both the second slide block 8 and U-lag plate 4 is perpendicular, self-locking metallic plate 1 offers chute 11, chute 11 is for being opened in the bar hole on self-locking metallic plate 1, one end of described slide block 5 and the second slide block 8 is each passed through chute 11 and is slidably arranged on chute 11, and self-locking metallic plate 1 realizes opening of U-type groove plate 4 notch by slide block 5 and the second slip of slide block 8 in chute 11 and closes.
Slide block 5 and the second slide block 8 are fixedly installed guide vane end stop 6 respectively through on one end of chute 11, and guide vane end stop 6 is the nut structure matched with the external screw thread of slide block 5 and the second slide block 8, and self-locking metallic plate 1 is stuck between guide vane end stop 6 and U-lag plate 4 by guide vane end stop 6.
The upper end of self-locking metallic plate 1 is provided with suspension ring structure 10, self-locking metallic plate 1 and suspension ring structure 10 can be structure as a whole, suspension ring structure 10 is mainly for the hanging of convenient operation bar, when hanging this dolly, one end of action bars is stuck in suspension ring structure 10 place and is sling by dolly, U-lag plate 4 is made to be stuck on wire after slinging, afterwards, action bars is made to depart from suspension ring structure 10, self-locking metallic plate 1 just can rely on deadweight to glide, the notch place of U-lag plate 4 is closed, the parts that suspension ring structure 10 is non-essential herein, also on available action bar is stuck on self-locking metallic plate 1 chute 11 or other positions realize above-mentioned functions.
Above-described embodiment is only several feasible schemes providing and realize this coaster, and this coaster non-limiting only can adopt such scheme to realize.
Claims (7)
1. fixed self-locking somersault coaster, it is characterized in that: comprise self-locking metallic plate (1), pulley (2), parsing davit (3), U-lag plate (4) and slide block (5), pulley (2) rotates and is arranged on parsing davit (3), the upper end of parsing davit (3) is fixedly installed on the outside of the upper sidewall of U-lag plate (4), the upper notch place in U-lag plate (4) of U-lag plate (4) another sidewall is fixedly installed slide block (5), or the upper notch place in U-lag plate (4) of U-lag plate (4) another sidewall is fixedly installed slide block location-plate (7), slide block (5) is fixed on slide block location-plate (7), self-locking metallic plate (1) offers chute (11), slide block (5) is slidably arranged on chute (11), and self-locking metallic plate (1) realizes opening of U-type groove plate (4) notch by the relative sliding of slide block (5) in chute (11) and closes.
2. fixed self-locking somersault coaster according to claim 1, it is characterized in that: described chute (11) is for being opened in the bar hole on self-locking metallic plate (1), one end of described slide block (5) is through chute (11), and slide block (5) one end through chute (11) is fixedly installed guide vane end stop (6), self-locking metallic plate (1) is stuck between guide vane end stop (6) and U-lag plate (4) by guide vane end stop (6).
3. fixed self-locking somersault coaster according to claim 2, is characterized in that: described slide block (5) is threaded rod structure, and guide vane end stop (6) is the nut structure matched with the external screw thread of slide block (5).
4. fixed self-locking somersault coaster according to claim 1, it is characterized in that: the upper notch place in U-lag plate (4) of U-lag plate (4) another sidewall is fixedly installed slide block location-plate (7), slide block location-plate (7) is also fixedly installed the second slide block (8), the second slide block (8) is also slidably arranged on the chute (11) of self-locking metallic plate (1).
5. fixed self-locking somersault coaster according to claim 4, is characterized in that: described slide block location-plate (7) is perpendicular with the sidewall of U-lag plate (4).
6. fixed self-locking somersault coaster according to claim 4 or 5, is characterized in that: slide block (5) and the second slide block (8) the two stiff end line and the side plate of U-lag plate (4) perpendicular.
7. fixed self-locking somersault coaster according to claim 1, is characterized in that: the upper end of described self-locking metallic plate (1) is provided with suspension ring structure (10).
Priority Applications (1)
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CN201420661725.0U CN204167792U (en) | 2014-11-07 | 2014-11-07 | Fixed self-locking somersault coaster |
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CN201420661725.0U CN204167792U (en) | 2014-11-07 | 2014-11-07 | Fixed self-locking somersault coaster |
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CN204167792U true CN204167792U (en) | 2015-02-18 |
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CN201420661725.0U Active CN204167792U (en) | 2014-11-07 | 2014-11-07 | Fixed self-locking somersault coaster |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105390986A (en) * | 2015-12-02 | 2016-03-09 | 国网内蒙古东部电力有限公司检修分公司 | Suspension device of insulated hanging ladder |
CN108879472A (en) * | 2018-06-29 | 2018-11-23 | 淅川县电业局 | A kind of separation preventing coaster used for transmission line |
CN112186663A (en) * | 2020-10-09 | 2021-01-05 | 李强 | Combined type doubling fixed mounting clamp easy to mount and dismount |
-
2014
- 2014-11-07 CN CN201420661725.0U patent/CN204167792U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105390986A (en) * | 2015-12-02 | 2016-03-09 | 国网内蒙古东部电力有限公司检修分公司 | Suspension device of insulated hanging ladder |
CN108879472A (en) * | 2018-06-29 | 2018-11-23 | 淅川县电业局 | A kind of separation preventing coaster used for transmission line |
CN112186663A (en) * | 2020-10-09 | 2021-01-05 | 李强 | Combined type doubling fixed mounting clamp easy to mount and dismount |
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