CN105148423A - Double-locking full-time protection safety device - Google Patents
Double-locking full-time protection safety device Download PDFInfo
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- CN105148423A CN105148423A CN201510524046.8A CN201510524046A CN105148423A CN 105148423 A CN105148423 A CN 105148423A CN 201510524046 A CN201510524046 A CN 201510524046A CN 105148423 A CN105148423 A CN 105148423A
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- safety
- locking
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Abstract
The invention discloses a double-locking full-time protection safety device which comprises an outer shell, a safety sleeve body, rotating shaft pins, fixing rods, locking pin rings and a safety belt sleeve. The safety sleeve body comprises an upper plate face and a lower plate face which are integrally formed, and a pair of locking pin openings is formed in the connection face of the upper plate face and the lower plate face; a sliding block groove is formed in the upper plate face, and two locating grooves are formed in the lower plate face. A swing arm movably connected with the rotating shaft pins is arranged at the upper end of the upper plate face, and a support is movably connected to the swing arm and fixedly connected with the upper plate face through threaded holes; the safety sleeve body is provided with a pair of locking sheets connected through a spring. By means of the double-locking full-time protection safety device, the technical problem of potential safety hazards can happen during high-altitude moving operation through an existing safety belt is solved, and the double-locking full-time protection safety device has the advantages of being convenient to carry, safe and reliable.
Description
Technical field:
The invention belongs to high-altitude working safety field, be specifically related to a kind of in work high above the ground process, the full-time protection safety device of two lockings used when personnel move.
Background technology:
In work high above the ground environment, for avoiding personnel that falling from high altitude occurs, what the safety measure of existing employing all adopted is traditional coupling type safety belt, and coupling type safety belt can be divided into the types such as pillar, whole body protection formula and anti-fall formula according to environment for use difference.In work high above the ground environment, although safety belt reduces the possibility that security risk occurs to a certain extent, for high-altitude dangerous operation provides effective safety guarantee.But in the moving process of work high above the ground; personnel must depart from safety belt and just can be displaced between the operating point of work high above the ground; the effect that safety belt is protected in fixing point operation then disappears completely; adopt traction protection rope to become solution moving process in moving process and avoid the effective way occurred of falling; but the length of drag rope and position make the high-level movement of operating personnel be subject to a definite limitation; if depart from drag rope and safety belt; still there is falling risk problem in mobile operating, existing safety belt cannot effectively solve this problem.
Summary of the invention:
The object of the invention is the technical problem that still there will be potential safety hazard in order to solve existing safety belt when work high above the ground, providing a kind of two full-time protection safety device of locking.
For achieving the above object, the present invention adopts following technical scheme:
A kind of two full-time protection safety device of locking, comprise the shell being provided with openend, the safety body of shell aperture end is fixed on by some fixed bars, with two lock pin rings that safety body is suitable, and the safety belt cover be fixedly connected with safety body; Wherein,
Safety body comprises upper face and the lower face of integrated molding, and upper face, inside shell, offers a pair lock pin mouth at the joint face place of upper face and lower face, penetrates for lock pin; The center of upper face offers slide block slot, and the center of lower face offers two detents, and safety body offers the axis hole through upper face and lower face relative to the bilateral symmetry of slide block slot; T-shaped swing arm is provided with between shell and upper face; Be connected with support in the heart in swing arm, and this support is fixed on upper face;
Be provided with a pair locking plate between the upper face of described safety body and lower face, connect with locking plate spring between this pair locking plate; Described safety body is symmetrically arranged with two roller pin through the axis hole on upper face and lower face, and the transverse ends of described swing arm is flexibly connected with one end of two roller pin respectively, and two lock pin rings are set on the other end of two roller pin.
The present invention further improves and is: the longitudinal direction of described swing arm offers skidway hole, be provided with traveller in described skidway hole, offer traveller hole in described traveller, the one end in described traveller hole is provided with spring, the other end is provided with sliding pearl, described sliding pearl and any one detent suitable.
The present invention further improves and is: described fixed bar is rivet or bolt.
The present invention further improves and is: described safety body is flexibly connected with locking plate.
The present invention further improves and is: described support is fixedly connected with upper face by the screwed hole that upper face is offered.
Compared with prior art, the present invention has following beneficial effect:
Operating personnel is when high void transposition operation, the lock pin of a safety belt termination is stretched into safety body along lock pin mouth, promotion locking plate stretches out, then interior rotation lock lock ring, it is made to promote the traveller of swing arm lower end, swing arm is under thrust and built-in spring acting in conjunction, the ball of its lower end is made to be rolled to another detent from fixed detent, thus drive bayonet socket and the roller pin activity of swing arm one end, through the hole on lock pin ring and on, the axis hole of lower face, lock pin ring is fixed, and another lock pin ring drives locking plate to be ejected by lock pin under the effect of spring force, thus reach self-locking.Operating personnel to insert under lockup state at rope can safety moving operation, or positioning operation.Under the state that another safety belt lock lock ring does not insert safety body, the safety line under self-locking state cannot be removed, thus it is mobile that operating personnel is intersected at high-altitude safe, and moving range can exceed the adjustable scope of rope.The state lock pin being wherein in self-locking is opened to be needed to use specific purpose tool to open, and to avoid situation about opening by mistake to occur, eliminates safe hidden trouble.
In sum; the present invention is the protector be applied on aerial work safety belt; operating personnel takes mandatory Functional Design in the process of high-altitude movement; make operating personnel all can not depart from the protection of safety belt in any link of high-altitude movement; and the flexibility of movement have also been obtained sufficient guarantee, also effectively reduce the risk of operating personnel's falling from high altitude.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the two full-time protection safety device of locking of the present invention;
Fig. 2 is the front view of safety body of the present invention;
Fig. 3 is the top view of safety body of the present invention;
Fig. 4 is the sectional view in safety body A-A direction of the present invention;
Fig. 5 is the structural representation of safety body of the present invention and lock pin ring;
Fig. 6 is the structural representation of swing arm of the present invention;
Fig. 7 is the structural representation of lock pin ring of the present invention.
In figure: 1-shell; 2-safety body, 201-upper face, 2011-slide block slot, 202-lower face, 2021-detent, 203-lock pin mouth, 204-screwed hole, 205-axis hole, 206-locking plate locating hole; 3-lock pin ring; 4-roller pin, 401-pin-and-hole; 5-swing arm, 501-skidway hole, 502-traveller, 503-traveller hole, 504-sliding pearl, 505-spring; 6-support; 7-locking plate; 8-fixed bar; 9-safety belt cover; 10-locking plate spring.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in further details.
See Fig. 1 to Fig. 7; a kind of two full-time protection safety device of locking of the present invention; comprise the shell 1 being provided with openend; the safety body 2 of shell 1 openend is fixed on by some fixed bars 8; with two lock pin rings 3 that safety body 2 is suitable, and the safety belt be fixedly connected with safety body 2 overlaps 9.
Wherein, safety body 2 comprises upper face 201 and the lower face 202 of integrated molding, and upper face 201, inside shell 1, offers a pair lock pin mouth 203 at upper face 201 and the joint face place of lower face 202, penetrates for lock pin; The center of upper face 201 offers slide block slot 2011, the center of lower face 202 offers two detents 2021, and safety body (2) offers the axis hole (205) through upper face (201) and lower face (202) relative to the bilateral symmetry of slide block slot (2011); T-shaped swing arm 5 is provided with between shell 1 and upper face 201; The longitudinal direction of swing arm 5 offers skidway hole 501, be provided with traveller 502 in skidway hole 501, offer and be provided with traveller hole 503 in traveller 502, the one end in traveller hole 503 is provided with spring 505, the other end is provided with sliding pearl 504, and sliding pearl 504 is suitable with any one detent 2021.Support (6) is connected with in the heart in swing arm (5); Described support 6 is fixedly connected with upper face 201 by the screwed hole 204 that upper face 201 is offered; Be provided with a pair locking plate 7 between the upper face (201) of safety body 2 and lower face (202), safety body 2 is flexibly connected with locking plate 7.Connect with locking plate spring 10 between this pair locking plate 7; Safety body 2 is symmetrically arranged with two roller pin 4 through upper face 201 and the axis hole (205) on lower face 202; The transverse ends of swing arm 5 is flexibly connected with one end of roller pin 4, and two lock pin rings (3) are set on the other end of two roller pin (4).
Above-mentioned fixed bar (8) is rivet or bolt.
In order to further understand the present invention, now following explanation is done to its operation principle:
Operating personnel is when high void transposition operation, the lock pin of a safety belt termination is stretched into safety body 2 along lock pin mouth 203, promote locking plate 7 to stretch out, then interior rotation lock lock ring 3, it is made to promote the traveller 502 of swing arm 5 lower end, swing arm 5 is under thrust and built-in spring 505 acting in conjunction, the ball 504 of its lower end is made to be rolled to another detent 2021 from fixed detent 2021, thus drive bayonet socket and roller pin 4 activity of swing arm 5 one end, through the hole on lock pin ring 3 and on, the axis hole 205 of lower face, lock pin ring 3 is fixed, and another lock pin ring 3 drives locking plate 7 to be ejected by lock pin under the effect of spring 505 elastic force, thus reach self-locking.Operating personnel to insert under lockup state at rope can safety moving operation, or positioning operation.Under the state that another safety belt lock lock ring does not insert safety body, the safety line under self-locking state cannot be removed, thus it is mobile that operating personnel is intersected at high-altitude safe, and moving range can exceed the adjustable scope of rope.The state lock pin being wherein in self-locking is opened to be needed to use specific purpose tool to open, and to avoid situation about opening by mistake to occur, eliminates safe hidden trouble.
In sum, the present invention may be used for avoiding personal height work high above the ground, and personnel fall in the process of movement.The present invention adopts Double-protective safety rope, staggered form be used in high-altitude move or fixed operation environment in, meet the needs of scope of activities in mobile operating.
Claims (5)
1. two full-time protection safety device of locking, it is characterized in that: comprise the shell (1) being provided with openend, the safety body (2) of shell (1) openend is fixed on by some fixed bars (8), with two lock pin rings (3) that safety body (2) is suitable, and the safety belt cover (9) be fixedly connected with safety body (2); Wherein,
Safety body (2) comprises upper face (201) and the lower face (202) of integrated molding, upper face (201) is towards shell (1) inner side, offer a pair lock pin mouth (203) at upper face (201) and the joint face place of lower face (202), penetrate for lock pin; The center of upper face (201) offers slide block slot (2011), the center of lower face (202) offers two detents (2021), and safety body (2) offers the axis hole (205) through upper face (201) and lower face (202) relative to the bilateral symmetry of slide block slot (2011); T-shaped swing arm (5) is provided with between shell (1) and upper face (201); Support (6) is connected with in the heart in swing arm (5), and on the fixing upper face (201) of this support (6);
Be provided with a pair locking plate (7) between the upper face (201) of described safety body (2) and lower face (202), connect with locking plate spring (10) between this pair locking plate (7); Described safety body (2) is symmetrically arranged with two roller pin (4) through upper face (201) and the axis hole (205) on lower face (202), the transverse ends of described swing arm (5) is flexibly connected with one end of two roller pin (4) respectively, and two lock pin rings (3) are set on the other end of two roller pin (4).
2. the according to claim 1 pair of full-time protection safety device of locking; it is characterized in that: the longitudinal direction of described swing arm (5) offers skidway hole (501); traveller (502) is provided with in described skidway hole (501); traveller hole (503) is offered in described traveller (502); one end of described traveller hole (503) is provided with spring (505); the other end is provided with sliding pearl (504), and described sliding pearl (504) is suitable with any one detent (2021).
3. the according to claim 1 and 2 pair of full-time protection safety device of locking, is characterized in that: described fixed bar (8) is rivet or bolt.
4. the according to claim 1 pair of full-time protection safety device of locking, is characterized in that: described safety body (2) is flexibly connected with locking plate (7).
5. the according to claim 1 pair of full-time protection safety device of locking, is characterized in that: described support (6) is fixedly connected with upper face (201) by the screwed hole (204) that upper face (201) is offered.
Priority Applications (1)
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CN201510524046.8A CN105148423A (en) | 2015-08-24 | 2015-08-24 | Double-locking full-time protection safety device |
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CN201510524046.8A CN105148423A (en) | 2015-08-24 | 2015-08-24 | Double-locking full-time protection safety device |
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CN201510524046.8A Pending CN105148423A (en) | 2015-08-24 | 2015-08-24 | Double-locking full-time protection safety device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108653951A (en) * | 2018-08-30 | 2018-10-16 | 北京四维星科技有限责任公司 | A kind of safety device |
Citations (8)
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GB1560491A (en) * | 1976-11-10 | 1980-02-06 | Petzl P | Safety device for gripping a rope |
US4218033A (en) * | 1979-06-01 | 1980-08-19 | General Motors Corporation | Lockbar release for inertia locking seat belt retractor |
US6279682B1 (en) * | 1994-01-13 | 2001-08-28 | Sala Group Limited | Speed responsive coupling device especially for fall arrest apparatus |
CN201073518Y (en) * | 2007-10-08 | 2008-06-18 | 郑州绪鑫电力装备有限公司 | High altitude climbing replacement protection lock |
CN101884827A (en) * | 2009-05-14 | 2010-11-17 | 刘晓海 | Double-locking high-altitude working anti-dropping safety device |
CN201969223U (en) * | 2011-01-18 | 2011-09-14 | 汉中供电局 | Double-locking type anti-dropping safety device for high-altitude operation |
CN103263738A (en) * | 2013-06-17 | 2013-08-28 | 国家电网公司 | Double-belt double-button type safety belt lock catch |
CN104324463A (en) * | 2014-11-04 | 2015-02-04 | 国家电网公司 | Interlink-locked safe buckle of safety belt |
-
2015
- 2015-08-24 CN CN201510524046.8A patent/CN105148423A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1560491A (en) * | 1976-11-10 | 1980-02-06 | Petzl P | Safety device for gripping a rope |
US4218033A (en) * | 1979-06-01 | 1980-08-19 | General Motors Corporation | Lockbar release for inertia locking seat belt retractor |
US6279682B1 (en) * | 1994-01-13 | 2001-08-28 | Sala Group Limited | Speed responsive coupling device especially for fall arrest apparatus |
CN201073518Y (en) * | 2007-10-08 | 2008-06-18 | 郑州绪鑫电力装备有限公司 | High altitude climbing replacement protection lock |
CN101884827A (en) * | 2009-05-14 | 2010-11-17 | 刘晓海 | Double-locking high-altitude working anti-dropping safety device |
CN201969223U (en) * | 2011-01-18 | 2011-09-14 | 汉中供电局 | Double-locking type anti-dropping safety device for high-altitude operation |
CN103263738A (en) * | 2013-06-17 | 2013-08-28 | 国家电网公司 | Double-belt double-button type safety belt lock catch |
CN104324463A (en) * | 2014-11-04 | 2015-02-04 | 国家电网公司 | Interlink-locked safe buckle of safety belt |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108653951A (en) * | 2018-08-30 | 2018-10-16 | 北京四维星科技有限责任公司 | A kind of safety device |
CN108653951B (en) * | 2018-08-30 | 2023-09-26 | 北京四维星科技有限责任公司 | Safety device |
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Application publication date: 20151216 |