CN108926788A - A kind of livewire work anti-dropout coaster - Google Patents

A kind of livewire work anti-dropout coaster Download PDF

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Publication number
CN108926788A
CN108926788A CN201710384396.8A CN201710384396A CN108926788A CN 108926788 A CN108926788 A CN 108926788A CN 201710384396 A CN201710384396 A CN 201710384396A CN 108926788 A CN108926788 A CN 108926788A
Authority
CN
China
Prior art keywords
coaster
card
rope groove
card rope
dropout
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.)
Pending
Application number
CN201710384396.8A
Other languages
Chinese (zh)
Inventor
徐�明
郑长宏
马洪峰
刘哲辰
刘伟杰
孙超
苑爱国
沈刚
徐中凯
金卓琛
李凯
于涛
孙雁翎
段有重
倪冬华
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.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
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 State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710384396.8A priority Critical patent/CN108926788A/en
Publication of CN108926788A publication Critical patent/CN108926788A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0006Harnesses; Accessories therefor
    • A62B35/0025Details and accessories
    • A62B35/0037Attachments for lifelines and lanyards

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Table Equipment (AREA)

Abstract

A kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout coaster, including coaster closure door, coaster main body, coaster central axis, coaster hook, coaster card rope groove, card rope groove limiting card, card rope groove run channel, safety rope;Wherein:The root that coaster closure door is linked up with coaster is connect, and coaster hook is connect with coaster body top, and coaster central axis is mounted in coaster main body, and coaster card rope groove, card rope groove limiting card and card rope groove run channel are had in coaster main body, and safety rope penetrates coaster card rope groove.Advantages of the present invention:Livewire work anti-dropout pulley structure of the present invention is simple, and design is rationally, easy to carry, swift to operate, can start anti-falling function rapidly without artificially controlling.Operating personnel's safety is substantially increased, the activity duration is saved, improves working efficiency, solves existing processing operation method bring problems.

Description

A kind of livewire work anti-dropout coaster
Technical field
The present invention relates to the anti-personal falling guard field of tool of livewire work, in particular to a kind of livewire work anti-dropout Coaster.
Background technique
During equipotential is into and out of strong electrical field, equipotential live line work personnel's back-up protection measure is usually adopted for existing livewire work Use following methods:1, falling proof device is formed using common block, fall arrest tightener and safety rope.Equipotential electrician exists Pass through ground staff during into and out of strong electrical field prevents the person from falling using fall arrest tightener control safety rope;2, using general Logical coaster and safety rope form falling proof device, and in job site, the fixed component of selection controls safety rope by the way of winding Play the role of anti-fall.Though both the above safeguard measure can be effectively controlled the person and fall but incomplete, cumbersome, the first side Method needs ground staff to unclamp fall arrest tightener manually when the person falls, and tightens the fall arrest with safety rope suddenly Tightener will also result in injury to ground handling operator, and the personnel that fall can only be by the operation control of ground staff as only One safety guarantee;Second method is when the person falls, though ground staff need to only drag tight safety rope immediately and can play protection Effect, but strength is very big when the person falls, and needing the even more people of two people to pull can just play a protective role, and the personnel that fall can only Unique safety guarantee is used as by the operation control of ground staff.Using both the above method, not only working efficiency is low, once The safety that operating personnel can not be completely secured when falling from high altitude situation occurs, it is easy to cause danger.
Summary of the invention
It is an object of the present invention to provide a kind of coaster with anti-falling function, in equipotential live line work personnel into and out of forceful electric power It can either guarantee operating personnel's operation fluency when field, while also can play fall arrest immediately when unexpected falling from high altitude occurs The effect of protection, to solve problems brought by existing method.
The present invention provides a kind of livewire work anti-dropout coasters, it is characterised in that:The livewire work anti-dropout is sliding Vehicle, including coaster closure door 1, coaster main body 2, coaster central axis 3, coaster hook 4, coaster card rope groove 5, card rope groove limiting card 6, card Rope groove run channel 7, safety rope 8;
Wherein:Coaster closure door 1 is connect with the root of coaster hook 4, and coaster hook 4 is connect with 2 top of coaster main body, coaster Central axis 3 is mounted in coaster main body 2, with coaster card rope groove 5, card rope groove limiting card 6 and the operation of card rope groove in coaster main body 2 Slot 7, safety rope 8 penetrate coaster card rope groove 5.
Safety rope 8 penetrates coaster card rope groove 5 and is pierced by from the coaster other side and ties up on equipotential safety belt for electrician, and coaster is hung Hook 4 is hung to job position or aluminium-alloy ladder subheader, and falling proof device completes installation.
Equipotential live line work personnel are normally into and out of during electric field, and safety rope 8 is inside coaster without run-limiting.When equal electricity Position electrician rapidly falls, and coaster card rope groove 5 is run up in card rope groove run channel 7 to card rope groove limiting card 6, rapidly will peace Full rope 8 is stuck, and anti-falling function comes into force.Releasing fall arrest limitation only need to be by pulling safety rope 8, and coaster card rope groove 5 is restricted in card It is run down in slot run channel 7, anti-falling function releases.
The whole frontal outline of coaster main body 2 is ellipse.
Coaster closure door 1 is elastic blade.
Card rope groove run channel 7 is curved slot arrangement.
Coaster central axis 3 is polished rod axle construction.
Card rope groove limiting card 6 is rod-like structure part.
Advantages of the present invention:
Livewire work anti-dropout coaster of the present invention, structure is simple, and design is reasonable, easy to carry, swift to operate, nothing Need to artificially control can start rapidly anti-falling function.Operating personnel's safety is substantially increased, the activity duration is saved, is mentioned Working efficiency has been risen, has solved existing processing operation method bring problems.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is livewire work anti-dropout pulley structure schematic diagram.
Specific embodiment
Embodiment 1
Present embodiments provide a kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout Coaster, including coaster closure door 1, coaster main body 2, coaster central axis 3, coaster hook 4, coaster card rope groove 5, card rope groove limiting card 6, Card rope groove run channel 7, safety rope 8;
Wherein:Coaster closure door 1 is connect with the root of coaster hook 4, and coaster hook 4 is connect with 2 top of coaster main body, coaster Central axis 3 is mounted in coaster main body 2, with coaster card rope groove 5, card rope groove limiting card 6 and the operation of card rope groove in coaster main body 2 Slot 7, safety rope 8 penetrate coaster card rope groove 5.
Safety rope 8 penetrates coaster card rope groove 5 and is pierced by from the coaster other side and ties up on equipotential safety belt for electrician, and coaster is hung Hook 4 is hung to job position or aluminium-alloy ladder subheader, and falling proof device completes installation.
Equipotential live line work personnel are normally into and out of during electric field, and safety rope 8 is inside coaster without run-limiting.When equal electricity Position electrician rapidly falls, and coaster card rope groove 5 is run up in card rope groove run channel 7 to card rope groove limiting card 6, rapidly will peace Full rope 8 is stuck, and anti-falling function comes into force.Releasing fall arrest limitation only need to be by pulling safety rope 8, and coaster card rope groove 5 is restricted in card It is run down in slot run channel 7, anti-falling function releases.
The whole frontal outline of coaster main body 2 is ellipse.
Coaster closure door 1 is elastic blade.
Card rope groove run channel 7 is curved slot arrangement.
Coaster central axis 3 is polished rod axle construction.
Card rope groove limiting card 6 is rod-like structure part.
Embodiment 2
Present embodiments provide a kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout Coaster, including coaster closure door 1, coaster main body 2, coaster central axis 3, coaster hook 4, coaster card rope groove 5, card rope groove limiting card 6, Card rope groove run channel 7, safety rope 8;
Wherein:Coaster closure door 1 is connect with the root of coaster hook 4, and coaster hook 4 is connect with 2 top of coaster main body, coaster Central axis 3 is mounted in coaster main body 2, with coaster card rope groove 5, card rope groove limiting card 6 and the operation of card rope groove in coaster main body 2 Slot 7, safety rope 8 penetrate coaster card rope groove 5.
Safety rope 8 penetrates coaster card rope groove 5 and is pierced by from the coaster other side and ties up on equipotential safety belt for electrician, and coaster is hung Hook 4 is hung to job position or aluminium-alloy ladder subheader, and falling proof device completes installation.
Equipotential live line work personnel are normally into and out of during electric field, and safety rope 8 is inside coaster without run-limiting.When equal electricity Position electrician rapidly falls, and coaster card rope groove 5 is run up in card rope groove run channel 7 to card rope groove limiting card 6, rapidly will peace Full rope 8 is stuck, and anti-falling function comes into force.Releasing fall arrest limitation only need to be by pulling safety rope 8, and coaster card rope groove 5 is restricted in card It is run down in slot run channel 7, anti-falling function releases.
The whole frontal outline of coaster main body 2 is ellipse.
Coaster closure door 1 is elastic blade.
Card rope groove run channel 7 is curved slot arrangement.
Coaster central axis 3 is polished rod axle construction.
Card rope groove limiting card 6 is rod-like structure part.
Embodiment 3
Present embodiments provide a kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout Coaster, including coaster closure door 1, coaster main body 2, coaster central axis 3, coaster hook 4, coaster card rope groove 5, card rope groove limiting card 6, Card rope groove run channel 7, safety rope 8;
Wherein:Coaster closure door 1 is connect with the root of coaster hook 4, and coaster hook 4 is connect with 2 top of coaster main body, coaster Central axis 3 is mounted in coaster main body 2, with coaster card rope groove 5, card rope groove limiting card 6 and the operation of card rope groove in coaster main body 2 Slot 7, safety rope 8 penetrate coaster card rope groove 5.
Safety rope 8 penetrates coaster card rope groove 5 and is pierced by from the coaster other side and ties up on equipotential safety belt for electrician, and coaster is hung Hook 4 is hung to job position or aluminium-alloy ladder subheader, and falling proof device completes installation.
Equipotential live line work personnel are normally into and out of during electric field, and safety rope 8 is inside coaster without run-limiting.When equal electricity Position electrician rapidly falls, and coaster card rope groove 5 is run up in card rope groove run channel 7 to card rope groove limiting card 6, rapidly will peace Full rope 8 is stuck, and anti-falling function comes into force.Releasing fall arrest limitation only need to be by pulling safety rope 8, and coaster card rope groove 5 is restricted in card It is run down in slot run channel 7, anti-falling function releases.
The whole frontal outline of coaster main body 2 is ellipse.
Coaster central axis 3 is polished rod axle construction.
Card rope groove limiting card 6 is rod-like structure part.
Embodiment 4
Present embodiments provide a kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout Coaster, including coaster closure door 1, coaster main body 2, coaster central axis 3, coaster hook 4, coaster card rope groove 5, card rope groove limiting card 6, Card rope groove run channel 7, safety rope 8;
Wherein:Coaster closure door 1 is connect with the root of coaster hook 4, and coaster hook 4 is connect with 2 top of coaster main body, coaster Central axis 3 is mounted in coaster main body 2, with coaster card rope groove 5, card rope groove limiting card 6 and the operation of card rope groove in coaster main body 2 Slot 7, safety rope 8 penetrate coaster card rope groove 5.
Safety rope 8 penetrates coaster card rope groove 5 and is pierced by from the coaster other side and ties up on equipotential safety belt for electrician, and coaster is hung Hook 4 is hung to job position or aluminium-alloy ladder subheader, and falling proof device completes installation.
Equipotential live line work personnel are normally into and out of during electric field, and safety rope 8 is inside coaster without run-limiting.When equal electricity Position electrician rapidly falls, and coaster card rope groove 5 is run up in card rope groove run channel 7 to card rope groove limiting card 6, rapidly will peace Full rope 8 is stuck, and anti-falling function comes into force.Releasing fall arrest limitation only need to be by pulling safety rope 8, and coaster card rope groove 5 is restricted in card It is run down in slot run channel 7, anti-falling function releases.
Coaster closure door 1 is elastic blade.
Embodiment 5
Present embodiments provide a kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout Coaster, including coaster closure door 1, coaster main body 2, coaster central axis 3, coaster hook 4, coaster card rope groove 5, card rope groove limiting card 6, Card rope groove run channel 7, safety rope 8;
Wherein:Coaster closure door 1 is connect with the root of coaster hook 4, and coaster hook 4 is connect with 2 top of coaster main body, coaster Central axis 3 is mounted in coaster main body 2, with coaster card rope groove 5, card rope groove limiting card 6 and the operation of card rope groove in coaster main body 2 Slot 7, safety rope 8 penetrate coaster card rope groove 5.
Safety rope 8 penetrates coaster card rope groove 5 and is pierced by from the coaster other side and ties up on equipotential safety belt for electrician, and coaster is hung Hook 4 is hung to job position or aluminium-alloy ladder subheader, and falling proof device completes installation.
Equipotential live line work personnel are normally into and out of during electric field, and safety rope 8 is inside coaster without run-limiting.When equal electricity Position electrician rapidly falls, and coaster card rope groove 5 is run up in card rope groove run channel 7 to card rope groove limiting card 6, rapidly will peace Full rope 8 is stuck, and anti-falling function comes into force.Releasing fall arrest limitation only need to be by pulling safety rope 8, and coaster card rope groove 5 is restricted in card It is run down in slot run channel 7, anti-falling function releases.
Card rope groove run channel 7 is curved slot arrangement.
Embodiment 6
Present embodiments provide a kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout Coaster, including coaster closure door 1, coaster main body 2, coaster central axis 3, coaster hook 4, coaster card rope groove 5, card rope groove limiting card 6, Card rope groove run channel 7, safety rope 8;
Wherein:Coaster closure door 1 is connect with the root of coaster hook 4, and coaster hook 4 is connect with 2 top of coaster main body, coaster Central axis 3 is mounted in coaster main body 2, with coaster card rope groove 5, card rope groove limiting card 6 and the operation of card rope groove in coaster main body 2 Slot 7, safety rope 8 penetrate coaster card rope groove 5.
Safety rope 8 penetrates coaster card rope groove 5 and is pierced by from the coaster other side and ties up on equipotential safety belt for electrician, and coaster is hung Hook 4 is hung to job position or aluminium-alloy ladder subheader, and falling proof device completes installation.
Equipotential live line work personnel are normally into and out of during electric field, and safety rope 8 is inside coaster without run-limiting.When equal electricity Position electrician rapidly falls, and coaster card rope groove 5 is run up in card rope groove run channel 7 to card rope groove limiting card 6, rapidly will peace Full rope 8 is stuck, and anti-falling function comes into force.Releasing fall arrest limitation only need to be by pulling safety rope 8, and coaster card rope groove 5 is restricted in card It is run down in slot run channel 7, anti-falling function releases.
The whole frontal outline of coaster main body 2 is ellipse.
Coaster closure door 1 is elastic blade.
Card rope groove run channel 7 is curved slot arrangement.Coaster central axis 3 is polished rod axle construction.

Claims (6)

1. a kind of livewire work anti-dropout coaster, it is characterised in that:The livewire work anti-dropout coaster, including coaster closure door (1), coaster main body (2), coaster central axis (3), coaster link up with (4), coaster card rope groove (5), card rope groove limiting card (6), card rope Slot run channel (7), safety rope (8);
Wherein:Coaster closure door (1) is connect with the root of coaster hook (4), and coaster hook (4) is connect with coaster main body (2) top, Coaster central axis (3) is mounted on coaster main body (2), and coaster card rope groove (5), card rope groove limiting card are had in coaster main body (2) (6) and card rope groove run channel (7), safety rope (8) penetrate coaster card rope groove (5).
2. livewire work anti-dropout coaster described in accordance with the claim 1, it is characterised in that:The coaster main body (2) is whole Frontal outline is ellipse.
3. livewire work anti-dropout coaster described in accordance with the claim 1, it is characterised in that:The coaster closure door (1) is bullet Property sheet shaped piece.
4. livewire work anti-dropout coaster described in accordance with the claim 1, it is characterised in that:The card rope groove run channel (7) For curved slot arrangement.
5. livewire work anti-dropout coaster described in accordance with the claim 1, it is characterised in that:The coaster central axis (3) is Polished rod axle construction.
6. livewire work anti-dropout coaster described in accordance with the claim 1, it is characterised in that:The card rope groove limiting card (6) For rod-like structure part.
CN201710384396.8A 2017-05-26 2017-05-26 A kind of livewire work anti-dropout coaster Pending CN108926788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710384396.8A CN108926788A (en) 2017-05-26 2017-05-26 A kind of livewire work anti-dropout coaster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710384396.8A CN108926788A (en) 2017-05-26 2017-05-26 A kind of livewire work anti-dropout coaster

Publications (1)

Publication Number Publication Date
CN108926788A true CN108926788A (en) 2018-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710384396.8A Pending CN108926788A (en) 2017-05-26 2017-05-26 A kind of livewire work anti-dropout coaster

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2147233A1 (en) * 1994-04-21 1995-10-22 Jean Pejout Anti-fall device automatically lockable on a safety rope
CN104836164A (en) * 2015-06-03 2015-08-12 国网冀北电力有限公司唐山供电公司 Rope ladder climbing combined safety protection tool for preventing high-altitude falling
CN206950480U (en) * 2017-05-26 2018-02-02 国网辽宁省电力有限公司营口供电公司 A kind of livewire work anti-dropout coaster

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2147233A1 (en) * 1994-04-21 1995-10-22 Jean Pejout Anti-fall device automatically lockable on a safety rope
CN104836164A (en) * 2015-06-03 2015-08-12 国网冀北电力有限公司唐山供电公司 Rope ladder climbing combined safety protection tool for preventing high-altitude falling
CN206950480U (en) * 2017-05-26 2018-02-02 国网辽宁省电力有限公司营口供电公司 A kind of livewire work anti-dropout coaster

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Application publication date: 20181204

RJ01 Rejection of invention patent application after publication