CN112642071A - Climbing anti-falling speed rescue device - Google Patents

Climbing anti-falling speed rescue device Download PDF

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Publication number
CN112642071A
CN112642071A CN202011486709.9A CN202011486709A CN112642071A CN 112642071 A CN112642071 A CN 112642071A CN 202011486709 A CN202011486709 A CN 202011486709A CN 112642071 A CN112642071 A CN 112642071A
Authority
CN
China
Prior art keywords
self
fixedly connected
climbing
locking hook
locking
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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.)
Pending
Application number
CN202011486709.9A
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Chinese (zh)
Inventor
詹乐贵
龙黎
陈柯
杨辉
龙章勇
杨勇
潘雄峰
谢德群
彭丽群
张辉
王龙
郑文
颜世强
邓华
张旭
沈正康
杨小军
王志甫
赵胜
谢菲
杨锴
刘佳
杨昌碑
方曦
李姜娴
陈潇瑞
王松
陈永庆
贺平
雷云江
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
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Guizhou Power Grid 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 Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN202011486709.9A priority Critical patent/CN112642071A/en
Publication of CN112642071A publication Critical patent/CN112642071A/en
Pending legal-status Critical Current

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    • 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
    • A62B35/0043Lifelines, lanyards, and anchors therefore
    • A62B35/005Vertical lifelines

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention relates to a climbing anti-falling and falling speed saving device which comprises a first climbing main body and a second climbing main body, wherein the bottom of the first climbing main body is fixedly connected with a second self-locking hook, the first climbing main body is fixedly connected with a first self-locking hook on the left side of the top of the second self-locking hook, the bottom of the first self-locking hook is fixedly connected with a first hanging rope, the bottom of the second self-locking hook is fixedly connected with a third hanging rope, and the left ends of the first hanging rope and the third hanging rope are fixedly connected with a second hanging rope. This device is rescued to anti-falling speed of ascending a height, through the holding rod that sets up, in climbing and use, only need to take the holding rod through the hand and can reach the purpose of upwards climbing, make self-locking lever relieve the auto-lock state through the pulling pull rod simultaneously, can reduce and remove the auto-lock time, reach the purpose of safe climbing, the bell mouth that sets up simultaneously, when the movable rod passes through the pull rod pulling skew, make things convenient for opening of self-locking lever.

Description

Climbing anti-falling speed rescue device
Technical Field
The invention relates to the technical field of ascending in electric power operation, in particular to an ascending anti-falling and falling speed rescuing device.
Background
Electric power is an energy source using electric energy as power. In the 70 s of the 19 th century, the invention and application of electric power opened up the second industrialized climax. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. The large-scale power system appearing in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. The mechanical energy device converts the primary energy of the nature into electric power, then the electric power is supplied to each user through power transmission, power transformation and power distribution, and the power transmission links a power plant and a load center which are far away (can reach thousands of kilometers), so that the development and the utilization of the electric energy exceed the limit of regions.
Need use the electric power frame at the in-process of transmitting electricity, general electric power frame height is high, need climb to electric power frame top through electric power operation personnel adventure and carry out the operation, but current electric power operation auto-lock couple operation is inconvenient, can make the operating personnel have the potential safety hazard, consequently need improve.
Disclosure of Invention
The invention aims to provide a climbing anti-falling speed rescue device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: climbing prevents weighing down and falls fast and rescue device, including first climbing main part and second climbing main part, first climbing main part bottom fixedly connected with second auto-lock couple, first climbing main part is at the first auto-lock couple of second auto-lock couple top left side fixedly connected with, first auto-lock couple bottom fixedly connected with hangs the rope, second auto-lock couple bottom fixedly connected with third hangs the rope, first string rope and third hang rope left end fixedly connected with second and hang the rope, second climbing main part bottom left side fixedly connected with third auto-lock couple, third auto-lock couple bottom fixedly connected with power rope, second climbing main part bottom is at third auto-lock couple right side fixedly connected with fourth auto-lock couple, fourth auto-lock couple bottom fixedly connected with static rope.
Further, first auto-lock couple includes the fixed plate, fixed plate left side top fixedly connected with couple, couple bottom hinge articulates there is from the locking lever, the couple left side is close to from locking lever fixedly connected with stopper, from the positive left side fixedly connected with loose pin of locking lever, loose pin hinge hinges at the movable rod left end, the fixed plate openly is close to movable rod right-hand member fixedly connected with locating piece, the bell mouth has all been seted up on locating piece left side and right side, the locating piece has the movable rod through bell mouth sliding connection, movable rod right-hand member fixedly connected with pull rod, fixed plate bottom fixedly connected with string ring, fixed plate right side fixedly connected with holding rod.
Further, the hinge joint of the hook and the self-locking rod is provided with a torsion spring, one end of the torsion spring is fixedly connected with the hook, and the other end of the torsion spring is fixedly connected with the self-locking rod.
Further, the movable rod and the pull rod are perpendicular to each other, and the movable rod and the pull rod are integrally formed.
Furthermore, the conical holes on the two sides of the positioning block are symmetrically distributed, and the conical holes on the two sides of the positioning block are communicated with each other.
Further, the minimum diameter of the taper hole is larger than the maximum diameter of the movable rod, and the pull rod is arranged in the holding rod.
Furthermore, the first self-locking hook, the second self-locking hook, the third self-locking hook and the fourth self-locking hook are respectively provided with a hook, a movable rod, a positioning block, a conical hole, a limiting block, a movable pin, a self-locking rod, a torsion spring, a fixing plate, a rope hanging ring, a holding rod and a pull rod;
furthermore, the first self-locking hook, the second self-locking hook, the third self-locking hook and the fourth self-locking hook are fixedly connected with a first hanging rope, a third hanging rope, a power rope and a static rope through a hanging rope ring in a distributed mode.
Compared with the prior art, the invention has the beneficial effects that:
1. this device is rescued to anti-falling speed of ascending a height, through the holding rod that sets up, in climbing and use, only need to take the holding rod through the hand and can reach the purpose of upwards climbing, make self-locking lever relieve the auto-lock state through the pulling pull rod simultaneously, can reduce and remove the auto-lock time, reach the purpose of safe climbing, the bell mouth that sets up simultaneously, when the movable rod passes through the pull rod pulling skew, make things convenient for opening of self-locking lever.
2. This prevent weighing down and fall fast rescue apparatus climbs height through setting up the couple, directly through in the couple with first climbing main part and second climbing main part joint through self-locking lever department in climbing the in-process, self-locking lever resets under the effect of torsional spring, and the stopper is spacing to self-locking lever, can prevent to climb the automatic roll-off couple of in-process first climbing main part and second climbing main part, can further guarantee the safety of climbing, has eliminated the potential safety hazard.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic front view of a first climbing body, a first self-locking hook and other structures;
FIG. 2 is a schematic view of the front structure of the self-locking hook;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic top view of the hinge joint between the hook and the self-locking lever;
fig. 5 is a schematic structural view of the structure of the second climbing body and the third self-locking hook.
In the figure: 1. a first climbing body; 2. a first self-locking hook; 201. hooking; 202. a movable rod; 2021. positioning blocks; 2022. a tapered hole; 203. a limiting block; 204. a movable pin; 205. a self-locking lever; 2051. a torsion spring; 206. a fixing plate; 207. hanging a rope ring; 208. a holding rod; 209. a pull rod; 3. a first hanging rope; 4. a second self-locking hook; 5. a second hanging rope; 6. a third hanging rope; 7. a second climbing body; 8. a third self-locking hook; 9. a power cord; 10. a fourth self-locking hook; 11. static rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the climbing anti-falling rescue device comprises a first climbing main body 1 and a second climbing main body 7, wherein a second self-locking hook 4 is fixedly connected to the bottom of the first climbing main body 1, a first self-locking hook 2 is fixedly connected to the left side of the top of the second self-locking hook 4 through the first climbing main body 1, a first hanging rope 3 is fixedly connected to the bottom of the first self-locking hook 2, a third hanging rope 6 is fixedly connected to the bottom of the second self-locking hook 4, a second hanging rope 5 is fixedly connected to the left ends of the first hanging rope 3 and the third hanging rope 6, a third self-locking hook 8 is fixedly connected to the left side of the bottom of the second climbing main body 7, a power rope 9 is fixedly connected to the bottom of the third self-locking hook 8, a fourth self-locking hook 10 is fixedly connected to the right side of the third self-locking hook 8 through the bottom of the second climbing main body 7, a static rope 11 is fixedly connected to the bottom of the fourth self-locking hook 10, a first self-locking hook 2, a second self-locking hook 4, The movable rod 202, the positioning block 2021, the tapered hole 2022, the limiting block 203, the movable pin 204, the self-locking rod 205, the torsion spring 2051, the fixing plate 206, the rope hanging ring 207, the holding rod 208 and the pull rod 209 are all fixedly connected with the first hanging rope 3, the third hanging rope 6, the power rope 9 and the static rope 11 through the rope hanging ring 207.
The first self-locking hook 2 comprises a fixing plate 206, a hook 201 is fixedly connected to the top of the left side of the fixing plate 206, a self-locking lever 205 is hinged to the bottom of the hook 201, a torsion spring 2051 is arranged at the hinge joint of the hook 201 and the self-locking lever 205, one end of the torsion spring 2051 is fixedly connected with the hook 201, the other end of the torsion spring 2051 is fixedly connected with the self-locking lever 205, a limiting block 203 is fixedly connected to the left side of the hook 201 close to the self-locking lever 205, a movable pin 204 is fixedly connected to the left side of the front face of the self-locking lever 205, the movable pin 204 is hinged to the left end of the movable lever 202, a positioning block 2021 is fixedly connected to the front face of the fixing plate 206 close to the right end of the movable lever 202, tapered holes 2022 are respectively arranged on the left side and the right side of the positioning block 2021, the positioning, the pull rod 209 is arranged in the holding rod 208, the right end of the movable rod 202 is fixedly connected with the pull rod 209, the movable rod 202 and the pull rod 209 are mutually vertical, the movable rod 202 and the pull rod 209 are integrally formed, the holding rod 208 is arranged, the purpose of climbing upwards can be achieved only by taking the holding rod 208 by hands in the climbing and using processes, meanwhile, the self-locking state of the self-locking rod 205 can be released by pulling the pull rod 209, the self-locking releasing time can be reduced, the safety climbing purpose is achieved, meanwhile, the tapered hole 2022 is arranged, when the movable rod 202 is pulled to deviate by the pull rod 209, the self-locking rod 205 is convenient to open, the bottom of the fixing plate 206 is fixedly connected with the hanging rope ring 207, the right side of the fixing plate 206 is fixedly connected with the holding rod 208, the first climbing body 1 and the second climbing body 7 are directly clamped into the hook 201 through the self-locking rod 205 in the climbing process by arranging the hook 201, and the self-locking rod 205 is reset under, the limiting block 203 limits the self-locking rod 205, so that the first climbing main body 1 and the second climbing main body 7 can be prevented from automatically sliding out of the hook 201 in the climbing process, the climbing safety can be further ensured, and potential safety hazards are eliminated.
When the self-locking device is used, the first climbing main body 1 and the second climbing main body 7 are clamped into the hook 201 directly through the self-locking rod 205 in the climbing process only by taking the holding rod 208 by hands, the self-locking state of the self-locking rod 205 is released by pulling the pull rod 209, the purpose of upward climbing can be achieved, meanwhile, the self-locking rod 205 is reset under the action of the torsion spring 2051, the self-locking rod 205 is limited by the limiting block 203, the self-locking releasing time can be reduced, the conical hole 2022 is pulled to deviate by the movable rod 202 through the pull rod 209, the self-locking rod 205 is convenient to open, and the purpose of safe climbing is achieved.
When preventing falling, through use first auto-lock couple 2 on first climbing main part 1, the second auto-lock couple, 4 first string rope 3, the Y style of calligraphy is constituteed to second string rope 5 and third string rope 6, hanging 5 one end with the second and fixing on the operating personnel, the operating personnel holds first auto-lock couple 2 and second auto-lock couple 4 respectively through both hands and upwards climbs in turn, it fixes at the climbing main part all the time to climb the process couple, form top-down's portable guide rail, not only make initial climbing personnel have the protection of preventing weighing down, provide the safety guarantee for follow-up climbing personnel simultaneously (follow-up climbing personnel only need make self safety belt pass through the speed differentiator and be connected with the power rope can).
When in quick rescue, after the operating personnel fall off in the climbing process, if the operating personnel can not self-manage, the rescue personnel need to carry a falling protector, a static rope 11, a quick-hanging lifting force-reducing pulley block, an adjustable buffer descender, a quick-hanging connecting rope and the like to climb the tower for rescue, after the rescue personnel reach the upper part of the falling personnel, the falling protector is hung at the safe and reliable part of a second climbing main body 7, the other end of the falling protector is connected with the falling protector, the safety guarantee of the rescue personnel is increased, a hanging point convenient to fall is found, the static rope 11 is hung through a fourth self-locking hook 10, a safety belt is connected with the static rope 11 through a speed difference buffer, the descender is connected with the safety belt and is sequentially fixed below the speed difference buffer of the static rope 11 to fall beside the person to be rescued, the person to be rescued is simultaneously connected with the falling protector through the connecting rope, the rescue personnel and the falling protector are simultaneously connected with the falling protector, so that the rescue personnel, the static rope, the rescue personnel, the power rope 9 and the falling protector form a Y-shaped structure in three parts, the safety coefficient is further improved, the quick-hanging positioning lifting pressure-reducing pulley block is fixed above the power rope 9 and the rescue personnel, the lower end hook is connected with a safety belt of the rescue personnel, the rescue personnel and the safety belt of the rescue personnel are connected together through the quick-hanging connecting rope, the fixing is firm, a rope of the pulley block is pulled, the rescue personnel are slowly lifted, and the quick-acting buffer is enabled to unload. After the force is relieved, the pulley block is loosened, so that the weight of the person to be rescued is attached to rescue personnel through the quick-hanging connecting rope, and the rescue personnel control the adjustable buffer descender to descend to the ground together with the person to be rescued.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. Climb height and prevent weighing down and fall fast rescue device, climb main part (1) and second including first and climb main part (7), its characterized in that: the bottom of the first climbing main body (1) is fixedly connected with a second self-locking hook (4), the first climbing main body (1) is fixedly connected with a first self-locking hook (2) on the left side of the top of a second self-locking hook (4), the bottom of the first self-locking hook (2) is fixedly connected with a first hanging rope (3), the bottom of the second self-locking hook (4) is fixedly connected with a third hanging rope (6), the left ends of the first hanging rope (3) and the third hanging rope (6) are fixedly connected with a second hanging rope (5), a third self-locking hook (8) is fixedly connected to the left side of the bottom of the second climbing main body (7), the bottom of the third self-locking hook (8) is fixedly connected with a power rope (9), the bottom of the second climbing main body (7) is fixedly connected with a fourth self-locking hook (10) at the right side of the third self-locking hook (8), the bottom of the fourth self-locking hook (10) is fixedly connected with a static rope (11).
2. The climbing fall-prevention and fall-speed-rescue device according to claim 1, characterized in that: the first self-locking hook (2) comprises a fixing plate (206), a hook (201) is fixedly connected to the top of the left side of the fixing plate (206), a self-locking rod (205) is hinged to the bottom of the hook (201) in a hinged mode, the left side of the hook (201) is close to a limiting block (203) fixedly connected to the self-locking rod (205), a movable pin (204) is fixedly connected to the front left side of the self-locking rod (205), the movable pin (204) is hinged to the left end of the movable rod (202) in a hinged mode, the fixing plate (206) is front close to the right end of the movable rod (202) and is fixedly connected with a positioning block (2021), tapered holes (2022) are formed in the left side and the right side of the positioning block (2021), the positioning block (1) is slidably connected with the movable rod (202) through the tapered holes (2022), a pull rod (209), the right side of the fixing plate (206) is fixedly connected with a holding rod (208).
3. The climbing fall-prevention and fall-speed-rescue device according to claim 2, characterized in that: couple (201) and from locking lever (205) hinge joint department are provided with torsional spring (2051), torsional spring (2051) one end fixedly connected with couple (201), torsional spring (2051) other end fixedly connected with is from locking lever (205).
4. The climbing fall-prevention and fall-speed-rescue device according to claim 1, characterized in that: the movable rod (202) and the pull rod (209) are perpendicular to each other, and the movable rod (202) and the pull rod (209) are integrally formed.
5. The climbing fall-prevention and fall-speed-rescue device according to claim 1, characterized in that: the conical holes (2022) on the two sides of the positioning block (2021) are symmetrically distributed, and the conical holes (2022) on the two sides of the positioning block (2021) are communicated with each other.
6. The climbing fall-prevention and fall-speed-rescue device according to claim 1, characterized in that: the minimum diameter of the conical hole (2022) is larger than the maximum diameter of the movable rod (202), and the pull rod (209) is arranged in the holding rod (208).
7. The climbing fall-prevention and fall-speed-rescue device according to claim 1, characterized in that: the first self-locking hook (2), the second self-locking hook (4), the third self-locking hook (8) and the fourth self-locking hook (10) are provided with hooks (201), movable rods (202), positioning blocks (2021), tapered holes (2022), limiting blocks (203), movable pins (204), self-locking rods (205), torsion springs (2051), fixing plates (206), rope hanging rings (207), holding rods (208) and pull rods (209).
8. The climbing fall-prevention and fall-speed-rescue device according to claim 1, characterized in that: the first self-locking hook (2), the second self-locking hook (4), the third self-locking hook (8) and the fourth self-locking hook (10) are fixedly connected with a first hanging rope (3), a third hanging rope (6), a power rope (9) and a static rope (11) in a distributed mode through a rope hanging ring (207).
CN202011486709.9A 2020-12-16 2020-12-16 Climbing anti-falling speed rescue device Pending CN112642071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011486709.9A CN112642071A (en) 2020-12-16 2020-12-16 Climbing anti-falling speed rescue device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011486709.9A CN112642071A (en) 2020-12-16 2020-12-16 Climbing anti-falling speed rescue device

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CN112642071A true CN112642071A (en) 2021-04-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115364398A (en) * 2022-10-10 2022-11-22 国网河南省电力公司超高压公司 Self-locking hand device for high-altitude climbing of power transformation operation and maintenance

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205649752U (en) * 2016-04-05 2016-10-19 大唐苏州热电有限责任公司 Safety belt hanger
CN106422107A (en) * 2016-10-28 2017-02-22 宁波天派智能科技有限公司 Falling-preventing safety protection device
CN207694092U (en) * 2017-09-13 2018-08-07 昆明飞翔材料技术有限公司 The anti-fall deliverance apparatus of working at height
CN108579026A (en) * 2018-04-17 2018-09-28 东莞市智配机电科技有限公司 A kind of safety type lifting rope device that rock-climber uses
CN108619622A (en) * 2018-05-08 2018-10-09 柳欢 A kind of drop device of protection human body
US20190022465A1 (en) * 2015-04-24 2019-01-24 Buckingham Manufacturing Company, Inc. Cam Assembly for use with Pole Climbing Fall Restriction Device
CN109350873A (en) * 2018-09-04 2019-02-19 贵州电网有限责任公司 The hanging rescue mode of electric aerial work personnel
CN109483391A (en) * 2018-12-06 2019-03-19 江苏科集精密机械有限公司 Movable hanging hook assembly
KR101964727B1 (en) * 2018-08-22 2019-04-02 주식회사 지에스아이엘 Safety belt for high place work and work safety management system using the same
CN109985325A (en) * 2017-12-29 2019-07-09 建峰索具有限公司 Safety belt and its integral type prevent turning dual fail-safe hook
CN209392629U (en) * 2019-01-08 2019-09-17 广东电网有限责任公司 Self-locking type hanging buckle and anti-falling safety belt
CN209500577U (en) * 2018-12-29 2019-10-18 国网河南省电力公司郑州供电公司 It ascends a height operation foot nail type fall protection equipment
CN210698544U (en) * 2019-07-19 2020-06-09 南京宁电电力工程有限公司 Climbing safety device convenient to use
CN211327871U (en) * 2019-12-21 2020-08-25 山东滨州安惠绳网集团有限责任公司 Safety belt with good protection performance

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190022465A1 (en) * 2015-04-24 2019-01-24 Buckingham Manufacturing Company, Inc. Cam Assembly for use with Pole Climbing Fall Restriction Device
CN205649752U (en) * 2016-04-05 2016-10-19 大唐苏州热电有限责任公司 Safety belt hanger
CN106422107A (en) * 2016-10-28 2017-02-22 宁波天派智能科技有限公司 Falling-preventing safety protection device
CN207694092U (en) * 2017-09-13 2018-08-07 昆明飞翔材料技术有限公司 The anti-fall deliverance apparatus of working at height
CN109985325A (en) * 2017-12-29 2019-07-09 建峰索具有限公司 Safety belt and its integral type prevent turning dual fail-safe hook
CN108579026A (en) * 2018-04-17 2018-09-28 东莞市智配机电科技有限公司 A kind of safety type lifting rope device that rock-climber uses
CN108619622A (en) * 2018-05-08 2018-10-09 柳欢 A kind of drop device of protection human body
KR101964727B1 (en) * 2018-08-22 2019-04-02 주식회사 지에스아이엘 Safety belt for high place work and work safety management system using the same
CN109350873A (en) * 2018-09-04 2019-02-19 贵州电网有限责任公司 The hanging rescue mode of electric aerial work personnel
CN109483391A (en) * 2018-12-06 2019-03-19 江苏科集精密机械有限公司 Movable hanging hook assembly
CN209500577U (en) * 2018-12-29 2019-10-18 国网河南省电力公司郑州供电公司 It ascends a height operation foot nail type fall protection equipment
CN209392629U (en) * 2019-01-08 2019-09-17 广东电网有限责任公司 Self-locking type hanging buckle and anti-falling safety belt
CN210698544U (en) * 2019-07-19 2020-06-09 南京宁电电力工程有限公司 Climbing safety device convenient to use
CN211327871U (en) * 2019-12-21 2020-08-25 山东滨州安惠绳网集团有限责任公司 Safety belt with good protection performance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《新版二十五项反措案例解析》编写组: "《新版二十五项反措案例解析》", 30 June 2016, 浙江人民出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115364398A (en) * 2022-10-10 2022-11-22 国网河南省电力公司超高压公司 Self-locking hand device for high-altitude climbing of power transformation operation and maintenance

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Application publication date: 20210413