CN103599604A - Falling protector of safety belt - Google Patents
Falling protector of safety belt Download PDFInfo
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- CN103599604A CN103599604A CN201310620117.5A CN201310620117A CN103599604A CN 103599604 A CN103599604 A CN 103599604A CN 201310620117 A CN201310620117 A CN 201310620117A CN 103599604 A CN103599604 A CN 103599604A
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- plate
- nipper
- safety belt
- steel wire
- wire rope
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Abstract
The invention discloses a falling protector of a safety belt and belongs to the technical field of falling protectors of safety belts. The falling protector of the safety belt is characterized in that the falling protector comprises a left pincers plate, a right pincers plate, a connecting plate, a sliding clamping plate and a spring, wherein the left pincers plate and the right pincers plate are symmetric. The upper end of the left pincers plate and the upper end of the right pincers plate are respectively connected with a steel wire rope hook of the safety belt, the middle of the left pincers plate and the middle of the right pincers plate are respectively hinged to the connecting plate, and the spring is arranged between the upper end portion of the left pincers plate and the upper end portion of the right pincers plate; symmetric vertical edges are arranged at the right side of the upper portion of the left pincers plate and at the left side of the upper portion of the right pincers plate and a jaw capable of being opened and closed is formed by the lower end of the left pincers plate and the lower end of the right pincers plate; the sliding clamping plate is arranged between the left pincers plate and the right pincers plate, sliding guide rails are arranged between the sliding clamping plate and the vertical edges, and vertical limiting structures of the sliding clamping plate are arranged on the left pincers plate and the right pincers plate. The falling protector of the safety belt is simple in structure, low in weight and easy to carry; the falling protector can be separated from a shackle bolt when being pulling from the upper side and can be firmly connected with the shackle bolt when being pulling from the lower side so that the safety of a maintainer can be guaranteed and the labor efficiency can be improved.
Description
Technical field
The present invention relates to the anti-fall device technical field of safety belt.
Background technology
The ratio of work high above the ground in power system operation accounts for 70% left and right, the measure that prevents ascend operation personnel falling accident is the catching device that uses of seat belts, catching device of the prior art is a link being connected with safety belt, maintainer is wear safety belt link being hung on the pin oncomelania bolt of electric power pylon first, in the process of upwards climbing, take on the pin oncomelania bolt of safety belt link above being suspended to, maintainer will repeatedly hang and win safety belt link, climb working position always, start upkeep operation.Its drawback is: because safety belt link hangs on the pin oncomelania bolt of electric power pylon, maintainer wins pretty troublesome up, and safety belt link is difficult for departing from from pin oncomelania bolt, and maintainer must operate by high concentration energy, affects operating efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide the anti-fall device of a kind of safety belt, has suspension on the pin oncomelania bolt of electric power pylon and fast wins conveniently, prevents personal falling accident, guarantees the feature of workmen's safety.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the anti-fall device of a kind of safety belt, is characterized in that: comprise symmetrical left nipper and right nipper, connecting plate, sliding jaw and spring; Described left nipper upper end is connected with the steel wire rope hook of safety belt respectively with right nipper upper end, and left nipper middle part is hinged with connecting plate respectively with right nipper middle part; Between left nipper upper end and right nipper upper end, be provided with spring; Left nipper upper right and right nipper upper left-hand are respectively equipped with symmetrical vertical edge, and left nipper lower end and right nipper lower end form jaw that can folding; Between left nipper and right nipper, be provided with sliding jaw, between sliding jaw and described vertical edge, be provided with rail plate, on left nipper and right nipper, be provided with the bound bit architecture of sliding jaw.
The further improvement that the present invention is done is: described connecting plate is opening up U-shaped plate, and the U-shaped inner bottom surface of the base of described sliding jaw and connecting plate is suitable, and the both sides of described sliding jaw are provided with rail plate.The anti-fall device of described safety belt is 2, and each catching device is connected with steel wire rope by the steel wire rope hook of safety belt, and described steel wire rope is connected with steel wire rope distributor, and described steel wire rope distributor is connected with safety belt.Described steel wire rope distributor comprises framework, steel wire rope and shutter door spring wheel; Between described framework two side, be provided with and cross axle, described shutter door spring wheel symmetry is arranged on the both ends of crossing axle, one end of described steel wire rope is fixedly connected with shutter door spring wheel, and the other end is wrapped in the hole through framework lower wall on shutter door spring wheel and by its termination and is connected with catching device; Seat belt hanger ring is installed on top in described framework, and described seat belt hanger ring is connected with safety belt.
The beneficial effect that adopts technique scheme to produce is: this catching device is connected with safety belt and hangs on the pin oncomelania bolt of electric power pylon, when inspection operation personnel pull safety belt up, can make catching device automatic trip from pin oncomelania bolt, facilitate catching device win and continue to hang on the pin oncomelania bolt of top; Once occur falling accident maintainer below pull safety belt, catching device can automatic blocking and firm connecting pin oncomelania bolt, can guarantee maintainer's personal safety.This catching device is simple in structure, lightweight portable, hang in operation or win convenient and swift, can raise labour efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
When Fig. 1 draws upward for this catching device, its jaw departs from the status architecture schematic diagram of the pin oncomelania bolt of electric power pylon;
Fig. 2 falls the status architecture schematic diagram on the pin oncomelania bolt that makes jaw lock and hang over electric power pylon for this catching device its sliding jaw when drop-down;
Fig. 3 is the front view of sliding jaw;
Fig. 4 is the top view of Fig. 3.
Fig. 5 is 2 structural representations that the anti-fall device of safety belt is connected with steel wire rope distributor respectively.
As shown in the figure: the steel wire rope hook of 1 spring, 2 safety belts, 3 electric power pylons, 4 connecting plates, 5 right nippers, the pin oncomelania bolt of 6 electric power pylons, 7 left nippers, 8 sliding jaws, 9 vertical edges, 10 frameworks, 11 steel wire rope roller bearings, 12 shutter door spring wheels, 13 cross axle, 14 seat belt hanger rings, 15 steel wire ropes.
The specific embodiment
Pair operation of the present invention of contrast Fig. 1-5 is used step to be described further: the anti-fall device of a kind of safety belt, is characterized in that: comprise symmetrical left nipper 7 and right nipper 5, connecting plate 4, sliding jaw 8 and spring 1; Described left nipper 7 upper ends are connected with the steel wire rope hook 2 of safety belt respectively with right nipper 5 upper ends, and left nipper 7 middle parts and right nipper 5 middle parts are hinged with connecting plate 4 respectively; Between left nipper 7 upper ends and right nipper 5 upper ends, be provided with spring 1; Left nipper 7 upper right and right nipper 5 upper left-hand are respectively equipped with symmetrical vertical edge 9, and left nipper 7 lower ends and right nipper 5 lower ends form jaw that can folding; Between left nipper 7 and right nipper 5, be provided with sliding jaw 8(and see Fig. 1), between sliding jaw 8 and described vertical edge 9, be provided with rail plate, on left nipper 7 and right nipper 5, be provided with the bound bit architecture of sliding jaw 8.Described connecting plate 4 is opening up U-shaped plate, and the U-shaped inner bottom surface of the base of described sliding jaw 8 and connecting plate 4 is suitable, and the both sides of described sliding jaw 8 are provided with rail plate (seeing Fig. 3, Fig. 4).The anti-fall device of described safety belt is 2, and each catching device is connected with steel wire rope 15 by the steel wire rope hook 2 of safety belt, and described steel wire rope 15 is connected with steel wire rope distributor, and described steel wire rope distributor is connected with safety belt.Described steel wire rope distributor comprises framework 10, steel wire rope 15 and shutter door spring wheel 12; Between described framework 10 two sides, be provided with and cross axle 13, described shutter door spring wheel 12 symmetries are arranged on the both ends of crossing axle 13, one end of described steel wire rope 15 is fixedly connected with shutter door spring wheel 12, and the other end is wrapped in the hole through framework 10 lower wall on shutter door spring wheel 12 and by its termination and is connected with catching device; Seat belt hanger ring 14 is installed on top in described framework 10, and described seat belt hanger ring 14 is connected (see figure 5) with safety belt.
The position-limit mechanism up and down of sliding jaw 8 can be, on left nipper 7 and right nipper 5, boss is set, and sliding jaw 8 is limited between boss and is slided, and can also be, on left nipper 7 and right nipper 5, rivet is set, and sliding jaw 8 is limited between rivet and is slided.
The using method of this catching device: one, operator's wear safety belt connecting steel wire ropes distributor, the termination of two steel wire ropes 15 connects respectively a catching device (see figure 5).Two, operator climbs up electric power pylon 3 first catching device is hung on electric power pylon pin oncomelania bolt 6, now sliding jaw 8 is because gravity falls spring 1 is withstood and can not be compressed along rail plate, jaw locking between left nipper 7 and right nipper 5 can not be opened, if operator falls, catching device hangs on electric power pylon pin oncomelania bolt 6 all the time, can guarantee personal safety (see figure 2).Three, operator continues to climb, second catching device hung on electric power pylon pin oncomelania bolt 6 up, the safety belt of ascending a height with it along with operator pulls upward, first catching device is enclosed within on electric power pylon pin oncomelania bolt 6 and rotates 180 degree upward, now sliding jaw 8 is because gravity is in rail plate drops to the U-shaped mouth of connecting plate 4, left nipper 7 and right nipper 5 are subject to pulling force upwards, jaw is strutted by electric power pylon pin oncomelania bolt 6, spring 1 contraction that is squeezed, make jaw open disengaging electric power pylon pin oncomelania bolt 6(and see Fig. 1), first catching device is pulled on and is hung on higher position by the operator of top.Two catching device rotations are used, and guarantee operator safety.
Claims (4)
1. the anti-fall device of safety belt, is characterized in that: comprise symmetrical left nipper (7) and right nipper (5), connecting plate (4), sliding jaw (8) and spring (1); Described left nipper (7) upper end is connected with the steel wire rope hook (2) of safety belt respectively with right nipper (5) upper end, and left nipper (7) middle part is hinged with connecting plate (4) respectively with right nipper (5) middle part; Between left nipper (7) upper end and right nipper (5) upper end, be provided with spring (1); Left nipper (7) upper right and right nipper (5) upper left-hand are respectively equipped with symmetrical vertical edge (9), and left nipper (7) lower end and right nipper (5) lower end form jaw that can folding; Between left nipper (7) and right nipper (5), be provided with sliding jaw (8), between sliding jaw (8) and described vertical edge (9), be provided with rail plate, on left nipper (7) and right nipper (5), be provided with the bound bit architecture of sliding jaw (8).
2. the anti-fall device of a kind of safety belt according to claim 1, it is characterized in that: described connecting plate (4) is opening up U-shaped plate, the U-shaped inner bottom surface of the base of described sliding jaw (8) and connecting plate (4) is suitable, and the both sides of described sliding jaw (8) are provided with rail plate.
3. the anti-fall device of a kind of safety belt according to claim 1 and 2, it is characterized in that: the anti-fall device of described safety belt is 2, each catching device is connected with steel wire rope (15) by the steel wire rope hook (2) of safety belt, described steel wire rope (15) is connected with steel wire rope distributor, and described steel wire rope distributor is connected with safety belt.
4. the anti-fall device of a kind of safety belt according to claim 3, is characterized in that: described steel wire rope distributor comprises framework (10), steel wire rope (15) and shutter door spring wheel (12); Between described framework (10) two side, be provided with and cross axle (13), described shutter door spring wheel (12) symmetry is arranged on the both ends of crossing axle (13), one end of described steel wire rope (15) is fixedly connected with shutter door spring wheel (12), and the other end is wrapped in shutter door spring wheel (12) above and the hole through framework (10) lower wall is connected with catching device by its termination; Seat belt hanger ring (14) is installed on top in described framework (10), and described seat belt hanger ring (14) is connected with safety belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310620117.5A CN103599604B (en) | 2013-11-29 | 2013-11-29 | A kind of safety belt catching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310620117.5A CN103599604B (en) | 2013-11-29 | 2013-11-29 | A kind of safety belt catching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103599604A true CN103599604A (en) | 2014-02-26 |
| CN103599604B CN103599604B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310620117.5A Active CN103599604B (en) | 2013-11-29 | 2013-11-29 | A kind of safety belt catching device |
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| CN (1) | CN103599604B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051947A (en) * | 2019-03-11 | 2019-07-26 | 国网新疆电力有限公司昌吉供电公司 | Angle steel tower catching device |
| CN112870580A (en) * | 2021-02-19 | 2021-06-01 | 贵州电网有限责任公司 | Telescopic double-hook safety belt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110073408A1 (en) * | 2009-09-25 | 2011-03-31 | Jan Vetesnik | Lifeline support rail |
| CN102596329A (en) * | 2009-09-02 | 2012-07-18 | 拉奇韦斯公开有限公司 | Safety line traveller |
| CN102657920A (en) * | 2012-05-10 | 2012-09-12 | 安徽省电力公司合肥供电公司 | Movable protection device for preventing fall from height |
| CN203620114U (en) * | 2013-11-29 | 2014-06-04 | 国家电网公司 | Falling protector for safety belt |
-
2013
- 2013-11-29 CN CN201310620117.5A patent/CN103599604B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596329A (en) * | 2009-09-02 | 2012-07-18 | 拉奇韦斯公开有限公司 | Safety line traveller |
| US20110073408A1 (en) * | 2009-09-25 | 2011-03-31 | Jan Vetesnik | Lifeline support rail |
| CN102657920A (en) * | 2012-05-10 | 2012-09-12 | 安徽省电力公司合肥供电公司 | Movable protection device for preventing fall from height |
| CN203620114U (en) * | 2013-11-29 | 2014-06-04 | 国家电网公司 | Falling protector for safety belt |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051947A (en) * | 2019-03-11 | 2019-07-26 | 国网新疆电力有限公司昌吉供电公司 | Angle steel tower catching device |
| CN110051947B (en) * | 2019-03-11 | 2024-04-05 | 国网新疆电力有限公司昌吉供电公司 | Falling protector for angle steel tower |
| CN112870580A (en) * | 2021-02-19 | 2021-06-01 | 贵州电网有限责任公司 | Telescopic double-hook safety belt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103599604B (en) | 2015-09-30 |
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