WO2022010067A1 - Ceinture de sécurité pour absorption des chocs - Google Patents

Ceinture de sécurité pour absorption des chocs Download PDF

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Publication number
WO2022010067A1
WO2022010067A1 PCT/KR2021/002892 KR2021002892W WO2022010067A1 WO 2022010067 A1 WO2022010067 A1 WO 2022010067A1 KR 2021002892 W KR2021002892 W KR 2021002892W WO 2022010067 A1 WO2022010067 A1 WO 2022010067A1
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WO
WIPO (PCT)
Prior art keywords
shock
lanyard
safety belt
belt
absorbing device
Prior art date
Application number
PCT/KR2021/002892
Other languages
English (en)
Korean (ko)
Inventor
김태수
Original Assignee
김태수
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 김태수 filed Critical 김태수
Publication of WO2022010067A1 publication Critical patent/WO2022010067A1/fr

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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
    • A62B35/0018Full body harnesses covering at least shoulders and thighs
    • 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
    • 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
    • A62B35/04Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means

Definitions

  • the present invention relates to a shock absorbing safety belt worn by an operator to prevent a fall accident of an operator who works at high altitude, and a shock absorbing device for absorbing shock in a fall accident is fixed in front of the shoulder belt of the safety belt and then a rope is hung or By hanging a leash equipped with a shock absorber in front of the shoulder belt of the safety belt, the fall impact can be reduced in case of a fall accident, while the operator can control the fall by holding the leash located in the front.
  • a leash is fastened to the waist belt or shoulder belt of the safety belt worn by the worker.
  • the shock absorber absorbs the shock applied to the rope and prevents the worker from falling to the floor.
  • the safety belt can hang a lifeline for fall prevention on a waist belt worn on the waist, but if a fall accident occurs when working with the lifeline on the waist belt, Because the upper body is heavy due to the body structure, and the head falls downward, the lower body legs of the worker face the sky and the upper body part falls toward the ground. There is a problem that cannot be done, and even if the worker does not fall backwards and does not fall off the waist belt and is hung on the lifeline, the worker cannot grasp the lifeline and cannot control the fall.
  • the safety belt made of only a waist belt can be used only when the worker's body is working in a state in close contact with the telephone pole, such as a telephone pole, and cannot generally be used as a safety belt to ensure safety during high-altitude work.
  • the shock absorbing device provided in the lanyard hangs the lanyard on the X-type safety belt, so the operator has no choice but to endure the inconvenience caused by the shock absorbing device while working or moving. there is a problem.
  • the main and auxiliary safety ropes are not installed, and the work is not performed only along the safety rope. Therefore, in the existing prior art, the lanyard attached to the back is hung on the structure such as a construction site and the lanyard is attached to the rear. It is to be used in a state in which the lanyard is located in the utility model registration No. 20-0462562 and in front of the worker because the work is moved in all directions from the front of the worker, except for work such as painting or washing glass windows. , In particular, utility model registration No. 20-0462562 does not require a separate safety device for the lanyard due to the short fall distance.
  • the operator can control the fall by holding the lanyard in case of a fall accident. This is to solve the problem that cannot be solved and to solve the inconvenience of movement by having a shock absorber on the leash.
  • the operator can hold the leash and control it in case of a fall accident. It is to solve the problem that workers are injured even in case of a fall accident.
  • the present invention is to solve the problem that the shock absorbing device is installed on the leash, the work is made in a state in which the shock absorbing device is stretched or hung together with the lanyard, thereby interfering with the work, and the shock absorbing device installed on the leash is to be integrally installed on the chest of the shoulder belt to prevent interference from the work caused by the shock absorber.
  • the present invention absorbs shock by fixing a shock absorbing device in front of the shoulder belt of an X-type safety belt worn to prevent a fall accident of an operator, and by hanging a rope that is not equipped with a shock absorbing device on the hook of the shock absorbing device. Since the device is integrally fixed to the safety belt, it is easier to work than when the shock absorber is suspended, and in the event of a fall accident, the shock absorber fixed to the shoulder belt can be While absorbing, the operator can control the fall by holding the lanyard.
  • the present invention can install a fixing ring on a shoulder belt equipped with a shock absorber so that a lanyard without a shock absorber can be hung, and the fixing ring is installed on both sides of the shoulder belt or installed on either side of the shoulder belt. It is possible to install two or more fixing rings on one side.
  • the present invention installs two shock absorbers in front of the shoulder belt of the X-type safety belt integrally on one shoulder belt, but installs them horizontally or with a difference in height, and a shock absorber is provided on the foot hook of the shock absorber.
  • a non-equipped lanyard By attaching a non-equipped lanyard, it has twice the shock-absorbing effect compared to the case of installing a single shock absorber. It may be possible to hang a lanyard, and the fixing ring may be installed on either side of the shoulder belt, or two or more fixing rings may be installed.
  • the present invention installs the two shock absorbers integrally in front of the shoulder belt of the X-type safety belt, but if you hang a leash that is not equipped with a shock absorber so that the two shock absorbers operate with a time difference, the shock absorption effect is improved It can be greatly increased, and the shoulder belt, which operates two shock absorbers with a time difference, can be operated safely by installing fixing rings on both sides or attaching a lanyard to only one side but not equipped with a shock absorber. do.
  • the present invention installs a fixing ring in front of the shoulder belt of the X-type safety belt worn to prevent a fall accident of the operator, and hangs a rope equipped with a shock absorbing device on the fixing ring, so that when a fall accident occurs, the rope is secured in front of the operator While absorbing the shock from the shock absorbing device in a state of being located in the state, the operator can hold the lanyard and control it.
  • Two fixing rings on one shoulder belt can be installed left and right or vertically.
  • the present invention is to prevent a serious accident by controlling the lanyard located in front of the shoulder belt in the case of a fall accident of the worker in the X-type safety belt worn for the safety of the worker during high-altitude work by the operator by hand
  • the scope of the invention refers to a structure that can control the lanyard from the front of the operator regardless of the number or the installed form of the shock absorber installed in front of the shoulder belt of the X-type harness.
  • the fixing ring installed in front of the shoulder belt of the X-type safety belt may be installed only on one side or both sides of the shoulder belt of the X-type safety belt, and one fixing ring or several fixing rings on one shoulder belt It can be installed horizontally or vertically, and falls within the scope of the present invention regardless of the number or installation form of the fixing rings.
  • the present invention provides a lanyard that is not equipped with a shock absorbing device after the shock absorbing device is integrally fixed to the front of the shoulder belt of the X-type safety belt in order to prevent a fall accident of a worker who works at high altitude while the lanyard is hung on a fixed structure.
  • the shock absorber absorbs the shock, but since the lanyard is located in front of the operator, the operator can hold the lanyard and control it, so that the descent can be forcibly stopped or the descent speed can be adjusted. Since the shock absorber is integrally fixed to the safety belt, it does not interfere with work compared to the case of using it while hanging.
  • two shock absorbing devices are integrally fixed to the front of the shoulder belt of the seat belt, and a leash can be hung on the shock absorbing device. It works.
  • one or two fixing rings are installed on both sides in front of the shoulder belt of the X-type safety belt, and a rope equipped with a shock absorption device is hung on the fixing ring, or a shock absorption device is installed in front of the shoulder belt of the safety belt.
  • the shock absorber works to absorb the shock of the fall and places the lanyard in front of the operator.
  • the operator grasps the rope and controls the descent. Injuries can be prevented by forcibly stopping the vehicle, controlling the fall distance, and controlling the speed of the descent to avoid hitting the substructure.
  • FIG. 1 is a front view of the first embodiment X-type safety belt in which a shock absorbing device is installed on a shoulder belt in the present invention
  • FIGS. 2 and 3 are front views of the X-shaped safety belt showing a state in which the shock absorbing device of the present invention is installed on only one side of the shoulder belt
  • Figure 4 is a front view of the X-type safety belt showing a state in which the shock absorber and the fixing ring are installed in the present invention
  • Figure 5 is a front view of the X-shaped safety belt showing a state in which the shock absorber and the fixing ring are installed misaligned on the shoulder belt;
  • FIG. 6 is a diagram of an exemplary embodiment 1 of the present invention.
  • FIG. 7 is a front view of the X-shaped safety belt showing a state in which two shock absorbers are installed on the shoulder belt of the present invention
  • Figure 8 is a front view of the X-shaped safety belt showing a state in which two shock absorbing devices and fixing rings are installed on the shoulder belt of the present invention
  • FIG. 9 is a diagram of an exemplary embodiment 2 of the present invention.
  • Example 10 is a state diagram of the use of Example 2 of the present invention.
  • FIG. 11 is a state diagram in which the shock absorbing device is operated while the lanyard is pulled in the present invention
  • FIG. 13 is a state diagram of another embodiment of the present invention.
  • FIG. 14 is a state diagram of another embodiment of FIG. 13
  • Figure 16 is a front view of the third embodiment X-type safety belt in which the fixing ring of the present invention is installed one by one on the shoulder belt
  • 17 and 18 are front views of the X-shaped safety belt showing a state in which two fixing rings of the present invention are installed on only one side of the shoulder belt.
  • 19 is a front view of a state in which a rope equipped with a shock absorbing device is hung on the fixing ring of the present invention.
  • the present invention is to hang a leash after fixing the shock absorber in front of the shoulder belt of the X-type safety belt worn by a worker performing high-altitude work, or by hanging a lanyard equipped with a shock absorbing device after installing a fixing ring.
  • the lanyard is located in front of the operator so that the operator can control it by holding it by hand, so that the falling distance or speed can be reduced or the direction can be controlled.
  • the present invention is to fix the shock absorber in front of the shoulder belt of the X-type safety belt and then hang a lanyard without the shock absorber, or to one or two fixing rings installed on both sides in front of the shoulder belt of the X-type safety belt. It is made by hanging a lanyard equipped with a shock absorber. When the leash is pulled due to a fall accident, the shock absorbing device works to absorb the shock. to control the fall.
  • the present invention buffers the shock by installing two shock absorbers in front of the shoulder belt of the X-type safety belt, or the two shock absorbers act sequentially to effectively buffer the fall shock, but the lanyard is located in front of the operator This allows the operator to hold the lanyard by hand in the event of a fall accident.
  • FIG. 1 A first embodiment of the present invention will be described with reference to FIG. 1 .
  • the shock absorbers 30 and 31 are fixed in front of the shoulder belts 21 and 22 of the safety belt 20, respectively, and then the hooks 33 and (33) of the shock absorbers 30 and 31 are installed.
  • 33a) can be hung with a lanyard (10a) that is not equipped with a shock absorber, and unlike the conventional one, the lanyard (10a) hung on the shock absorbing device 30, 31 is not equipped with a shock absorbing device, and As in 6, it is made only in the form of a line.
  • the shock absorbing device 30, 31 can be installed only on one side or both sides of the front side of the shoulder belt 21, 22 of the X-shaped seat belt 20 as shown in FIGS. 2 and 3, and shock absorption
  • the safety hook 11 of the lanyard 10a is hung on the locking hooks 33 and 33a of the devices 30 and 31, but in order to prevent the lanyard 10a from sagging, the lanyard 10a is attached to the shoulder By allowing it to be fitted on the rope hanger 25 installed in the part, and the rope hanger 25 can be adhered with Velcro tape, etc. load will be applied.
  • the lanyard 10a without the shock absorber is attached to the shock absorber 30. If a fall accident occurs while working while hanging on the hook (33) (33a) of (31), the lanyard (10a) is tightened by the load of the worker and the seat belt (30a) (31a) is tightened. This causes the shock absorbers 30 and 31 to absorb shock while operating, and at the same time, the lanyard 10a is pulled in a state located in front of the operator so that the operator can hold it by hand, and the operator can control the fall speed and height by using the force to grip the rope (10a), thereby promoting safety.
  • the lanyard (10a) since the lanyard (10a) is positioned in front of the operator when a fall accident occurs, the operator instinctively grabs the leash (10a) to control it, thereby reducing the fall distance or changing the direction to reduce the risk of injury is reduced, and the shock absorbers 30 and 31 of the present invention can be installed and used on the shoulder belts 21 and 22, respectively, or can be installed and used only on one side as shown in FIGS. 2 and 3, working conditions It can be used selectively.
  • the fixing rings 50 and 51 can be installed as shown in FIGS. 4 and 5 together with the shock absorbing devices 30 and 31, and the shock absorbing devices 30 and 31 and the fixing rings 50 are provided.
  • (51) can be installed on the shoulder belts 21 and 22, respectively, as shown in FIG. 4, or can be installed only on either side, and as shown in FIG. 5, the shock absorbers 30 and 31 and the fixing rings 50 and 51 ) can be installed displaced from each other.
  • the shock absorbing device 30, 31 of the present invention is directly hung with a lanyard (10a) not provided with a shock absorbing device, and the lanyard (10) equipped with the shock absorbing device (30) is provided on the fixing rings 50 and 51 . ), it is possible to work with double safety, and when the lanyard 10 equipped with the shock absorber 30 is provided in the workplace, the work is performed using the fixing rings 50 and 51 And, if the lanyard (10a) without the shock absorber is provided, the work is carried out after hanging on the hooks (33) (33a) of the shock absorber (30, 31), and if necessary, both can be used can
  • FIGS. 7 and 8 two shock absorbers 30 and 31 are installed in front of the shoulder belts 21 and 22 of the X-shaped safety belt 20, respectively, but the foot hook 33 has It is possible to hang a lanyard (10a) that is not equipped with a shock absorber, and in this case, it is possible to reduce the fall speed than to install one shock absorber 30, and also, as shown in FIG. 8, the shoulder belt 21 Install the shock absorbers 30 and 31 and the fixing rings 50 and 51 on the 22 at the same time, but hang the rope 10a without the shock absorbers on the shock absorbers 30 and 31.
  • the fixing rings 50 and 51 can be used by hanging the rope 10 equipped with the shock absorber 30, and the shock absorbers 30 and 31 and the fixing rings 50 and 51 are optionally It can be used or both can be used, and double safety can be guaranteed.
  • a second embodiment of the present invention will be described with reference to FIG. 9 .
  • the present invention installs two shock absorbing devices 30 and 31 on the chest of the shoulder belts 21 and 22 of the X-shaped safety belt 20, but the shock absorbing devices 30 and 31 are vertically separated from each other. is installed, and the seat belts 30a and 31a of the shock absorbers 30 and 31 are connected with a fixing ring 33 to be hung on the safety ring 11 of the lanyard 10a, but the above
  • the shock absorbers 30 and 31 operate with a time lag. make it
  • the lanyard (10a) hung on the seat belts (30a) (31a) of the present invention can be held at the shoulder of the shoulder belts 21 and 22 by the leash 25 made of Velcro tape or the like.
  • the string hanger 25 is opened and the string 10a is pulled in the vertical direction to sequentially operate the shock absorbers 30 and 31 .
  • the lanyard (10a) when a fall accident occurs during work, the lanyard (10a) is pulled, thereby pulling the seat belts (30a) (31a) connected to the fixing ring (33), but the lanyard (10a) Since the strap hanger 25 is made of Velcro tape on the shoulder of the shoulder belts 21 and 22, when the strap 10a is pulled, the strap hanger 25 opens and the seat belt (30a) (31a) will pull
  • the string hanger 25 usually holds the string 10a, and when the string 10a is pulled, the Velcro tape of the line hanger 25 is opened by the load and the string 10a is moved from the line hanger 25. While leaving, the seat belts 30a and 31a are pulled.
  • the shock absorbers 30 and 31a when the seat belts 30a and 31a are pulled while the lanyard 10a is pulled, a load is preferentially applied to the short seat belt 30a as shown in FIG. 11 and the upper shock absorbing device 30 is As the load is applied to the long seat belt 31a with a time lag, the shock absorbing device 31 on the lower side also operates. As the shock absorbers 30 and 31 are pulled with a time difference, the shock absorbers 30 and 31 also operate with a time difference.
  • the operator can hold the lanyard 10a by hand when absorbing the shock from the first shock absorbing device 30, and even if not caught at this time, hold it with a time lag when the second shock absorbing device 31 operates
  • the second shock absorber 31 operates, the fall speed is significantly reduced because the two shock absorbers 30 and 31 operate at the same time, and in this process, the operator is 10a) can be easily grasped.
  • the present invention can be used by installing the fixing rings 50 and 51 on the shoulder belts 21 and 22.
  • the provided lanyard 10 is hung and used, and the lanyard 10a, which is not provided with a shock absorbing device, is directly hung on the clasp 33 of the present invention, and a shock absorbing device ( 30) by hanging the lanyard (10) equipped with a double safety, work can be done, and when the lanyard (10) is provided in the workplace, use the fixing rings (50) and (51) to perform the work. And, when the string 10a is provided, the work is performed using the shock absorbers 30 and 31, and if necessary, both can be used.
  • a third embodiment of the present invention will be described with reference to FIG. 16 .
  • the present invention relates to an X-type safety belt 20 that is worn by a worker to prevent a fall accident during high-altitude work and then hung on a fixed support 40 of a workplace with a lanyard 10, and a waist belt worn on the worker's waist (23) and the shoulder belts 21 and 22 of the safety belt 20 consisting of the shoulder belts 21 and 22 worn on the upper body and the thigh belt 24 fitted on the thighs have fixed rings 50 and 51 in the front. ) by installing each, a safety ring 11 installed on a known string 10 equipped with a shock absorber 30 is hung on the fixing rings 50 and 51 , and a one-touch ring of the string 10 is provided. (12) works after hanging on the fixed support 40 of the workshop.
  • the fixing rings 50 and 51 can be installed one by one in front of the shoulder belts 21 and 22, installed two at the same height as in FIGS.
  • a rope 10 equipped with a shock absorbing device 30 is hung on the fixing rings 50 and 51 .
  • the shock absorbing device 30 of the present invention has a known configuration, and the seat belt is sequentially released by the load applied to the safety ring 11 in a state in which the seat belt is stacked and built in several layers to relieve the impact.
  • the safety ring 11 installed on the known lanyard 10 provided with the shock absorbing device 30 in a state where the operator wears the X-type safety belt 20 is attached to the front of the shoulder belts 21 and 22.
  • the fixing rings 50 and 51 installed in the When you work, you can do the work after hanging the one-touch ring 12, and when you move to another place, you can move the one-touch ring 12 in a state hung on the hook 26 installed on the waist belt 23.
  • the lanyard 10 since the lanyard 10 is located in front of the operator during a fall accident, the operator catches the lanyard 10 by hand in the process of falling, and as the operator strongly holds the lanyard 10, the fall speed of the worker can be reduced. Therefore, it is possible to control the speed, height, and direction of the fall, and thus the safety of workers can be promoted.
  • the lanyard 10 can be hung on both sides or a plurality of hooks can be hung, more safety
  • the lanyard 10 hanging on the fixing rings 50 and 51 installed in the front of the shoulder belts 21 and 22 of the safety belt 20 is a known shock absorption
  • a general form equipped with the device 30 will be used.

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

Abstract

La présente invention concerne une ceinture de sécurité pour absorber le choc, qu'un ouvrier porte pour lui éviter de tomber tout en travaillant en hauteur. Un dispositif d'absorption des chocs qui absorbe le choc en cas de chute accidentelle est fixé sur le côté avant d'une courroie d'épaule de la ceinture de sécurité, et ensuite une ligne de serrage est attelée à celle-ci ou une ligne de serrage comprenant un dispositif d'absorption des chocs est attelée au côté avant de la courroie d'épaule de la ceinture de sécurité, de sorte qu'un choc venant d'une chute soit réduit dans le cas d'une chute accidentelle, un ouvrier pouvant réguler la chute en saisissant la ligne de serrage positionnée à l'avant. Selon la présente invention, le dispositif d'absorption des chocs est installé de manière fixe à l'avant d'une ceinture de sécurité en forme de X qu'un ouvrier porte pour prévenir une chute accidentelle, et une ligne de serrage sans dispositif d'absorption des chocs est attelée à un anneau d'attelage du dispositif d'absorption des chocs, de sorte que le dispositif d'absorption des chocs soit fixé intégralement à la ceinture de sécurité. De ce fait, il est possible de faciliter le travail par comparaison avec celui du dispositif d'absorption des chocs suspendu, et également, dans le cas d'une chute accidentelle, le dispositif d'absorption des chocs fixé sur la courroie d'épaule absorbe le choc dans un état où la ligne de serrage est positionnée à l'avant de l'ouvrier, l'ouvrier pouvant réguler la chute en saisissant la ligne de serrage.
PCT/KR2021/002892 2020-07-10 2021-03-09 Ceinture de sécurité pour absorption des chocs WO2022010067A1 (fr)

Applications Claiming Priority (2)

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KR10-2020-0085577 2020-07-10
KR1020200085577A KR102219222B1 (ko) 2020-07-10 2020-07-10 충격흡수용 안전대

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Publication number Priority date Publication date Assignee Title
KR102219222B1 (ko) * 2020-07-10 2021-02-23 김태수 충격흡수용 안전대

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KR200433119Y1 (ko) * 2006-09-29 2006-12-11 김기종 고층건물용 비상탈출장구
JP2008148803A (ja) * 2006-12-15 2008-07-03 Prop:Kk ハーネス型安全帯
KR20110042771A (ko) * 2009-10-20 2011-04-27 엄창흠 안전벨트옷
JP2016112032A (ja) * 2014-12-11 2016-06-23 藤井電工株式会社 安全帯用並列2連巻取り式ランヤードおよびそれに用いる連結金具
KR102219222B1 (ko) * 2020-07-10 2021-02-23 김태수 충격흡수용 안전대

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KR200423146Y1 (ko) 2006-05-04 2006-08-03 주식회사 성안세이브 안전그네
KR100791148B1 (ko) 2006-11-29 2008-01-03 김정석 안전로프원단
KR20110005916U (ko) 2009-12-08 2011-06-15 주식회사 성안세이브 산업용 안전그네 및 충격흡수장치
KR200462562Y1 (ko) 2012-06-08 2012-09-14 정윤진 고소작업용 안전벨트
KR20170089358A (ko) 2016-01-26 2017-08-03 김수규 안전밴드의 쇼크업소버

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07299154A (ja) * 1994-05-02 1995-11-14 Toru Hasegawa ショック吸収緩和付墜落防止用命綱付き安全ベルト
KR200433119Y1 (ko) * 2006-09-29 2006-12-11 김기종 고층건물용 비상탈출장구
JP2008148803A (ja) * 2006-12-15 2008-07-03 Prop:Kk ハーネス型安全帯
KR20110042771A (ko) * 2009-10-20 2011-04-27 엄창흠 안전벨트옷
JP2016112032A (ja) * 2014-12-11 2016-06-23 藤井電工株式会社 安全帯用並列2連巻取り式ランヤードおよびそれに用いる連結金具
KR102219222B1 (ko) * 2020-07-10 2021-02-23 김태수 충격흡수용 안전대

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