CN204167792U - Fixed self-locking somersault coaster - Google Patents

Fixed self-locking somersault coaster Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
slide block
plate
self
locking
lag
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.)
Active
Application number
CN201420661725.0U
Other languages
Chinese (zh)
Inventor
杨磊
黄钰锡
刘欣
杨龙
王时春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Power Grid Co Ltd Power Transmission Operation Maintenance Branch
Original Assignee
Guizhou Power Grid Co Ltd Power Transmission Operation Maintenance Branch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Power Grid Co Ltd Power Transmission Operation Maintenance Branch filed Critical Guizhou Power Grid Co Ltd Power Transmission Operation Maintenance Branch
Priority to CN201420661725.0U priority Critical patent/CN204167792U/en
Application granted granted Critical
Publication of CN204167792U publication Critical patent/CN204167792U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Fixed self-locking somersault coaster
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).
CN201420661725.0U 2014-11-07 2014-11-07 Fixed self-locking somersault coaster Active CN204167792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420661725.0U CN204167792U (en) 2014-11-07 2014-11-07 Fixed self-locking somersault coaster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420661725.0U CN204167792U (en) 2014-11-07 2014-11-07 Fixed self-locking somersault coaster

Publications (1)

Publication Number Publication Date
CN204167792U true CN204167792U (en) 2015-02-18

Family

ID=52541443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420661725.0U Active CN204167792U (en) 2014-11-07 2014-11-07 Fixed self-locking somersault coaster

Country Status (1)

Country Link
CN (1) CN204167792U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN204167792U (en) Fixed self-locking somersault coaster
CN204144796U (en) Transmission overhead line somersault coaster
CN105390986A (en) Suspension device of insulated hanging ladder
CN203660415U (en) Wire lifting device
CN204823969U (en) Electric hoist is used from stop device
CN204481391U (en) A kind of replacing double bundle conductor conductor spacer specific purpose tool
CN201466567U (en) Insulator replacement tool
CN203660422U (en) 500 kV overhead ground wire lifting tool
CN203800478U (en) Horizontal over-current sliding seat
CN102412532A (en) Overhead line pulley device
CN204140776U (en) A kind of shackle
CN204947473U (en) A kind of novel electric power coaster
CN204793837U (en) Automatic fall coaster of shutting
CN205282989U (en) Ware is hung to insulating ladder of hanging
CN204243605U (en) Power line tension string composite insulator changes hook special
CN204304307U (en) A kind of insulated operating tool mounting fall coaster
CN205173916U (en) Mounting structure of transformer substation monitoring camera convenient to overhaul
CN204243608U (en) High-altitude power equipment maintaining gets sundries
CN204675618U (en) Steel rope special hanger
CN203283722U (en) Simple hoisting device
CN204945317U (en) A kind ofly can test the withstand voltage device of suspended insulator fast
CN204793683U (en) Distribution box
CN205419563U (en) A lift by crane translation device that condenser was changed on was used for pylon
CN204384598U (en) The quick take-up device of a kind of underground mine draught line
CN103615189B (en) Rope ladder connecting structure for aerial cable

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant