CN201969223U - Double-locking type anti-dropping safety device for high-altitude operation - Google Patents

Double-locking type anti-dropping safety device for high-altitude operation Download PDF

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Publication number
CN201969223U
CN201969223U CN2011200154158U CN201120015415U CN201969223U CN 201969223 U CN201969223 U CN 201969223U CN 2011200154158 U CN2011200154158 U CN 2011200154158U CN 201120015415 U CN201120015415 U CN 201120015415U CN 201969223 U CN201969223 U CN 201969223U
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CN
China
Prior art keywords
safety
safety device
double
plate surface
traveller
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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.)
Expired - Lifetime
Application number
CN2011200154158U
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Chinese (zh)
Inventor
李勇
寇瑞山
刘晓海
邢军
何维
徐谦
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.)
Hanzhong Power Supply Bureau
State Grid Corp of China SGCC
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Hanzhong Power Supply Bureau
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 Hanzhong Power Supply Bureau filed Critical Hanzhong Power Supply Bureau
Priority to CN2011200154158U priority Critical patent/CN201969223U/en
Application granted granted Critical
Publication of CN201969223U publication Critical patent/CN201969223U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a double-locking type anti-dropping safety device for high-altitude operation. The safety device comprises a shell, a safety sleeve body, a rotating shaft pin, a fixing rod, a lockpin ring and a safety belt sleeve, wherein the safety sleeve body comprises an upper plate surface and a lower plate surface that are integrally cast; a pair of lockpin openings are arranged at the connecting surface between the upper plate surface and the lower plate surface; a sliding block slot is arranged on the upper plate surface; two positioning grooves are arranged on the lower plate surface; the upper end of the upper plate surface is provided with a swinging arm that is movably connected with the rotating shaft pin; the swinging arm is movably connected with a bracket; and a pair of lock sheets that are connected with each other by a spring are arranged on the safety sleeve body. In the utility model, the technical problem that the existing safety belt has potential safety hazards during high-altitude moving operation is solved, and the safety device has the advantages that the carrying is convenient, and the safety and the reliability are good.

Description

A kind of double-locking high-altitude working anti-dropping safety device
Technical field
The utility model relates to the work high above the ground security fields, be specifically related to a kind of in the work high above the ground process, continuous double-locking high-altitude working anti-dropping safety device during personnel movement
Background technology
In the work high above the ground environment, fall for avoiding personnel that the high-altitude takes place, what the existing safety measure that adopts all adopted is traditional coupling type safety belt, the coupling type safety belt can be divided into types such as pillar, whole body protection formula and anti-fall formula according to the environment for use difference.In the work high above the ground environment, though safety belt has reduced the possibility that security risk takes place to a certain extent, for the high-altitude dangerous operation provides effective safety guarantee.But in the moving process of work high above the ground; personnel must break away from safety belt and just can be displaced between the operating point of work high above the ground; safety belt is in the then complete obiteration of effect of fixing point operation protection; adopt the traction protection rope to become in the moving process to solve moving process to avoid the effective way of falling and taking place; but the length of drag rope and position make high-level the moving of operating personnel be subjected to certain limitation; if break away from drag rope and safety belt; still there is the falling risk problem in mobile operating, and existing safety belt can't effectively solve this problem.
The utility model content
In order to solve the technical problem that potential safety hazard still can appear when the work high above the ground in existing safety belt, the utility model provides a kind of double-locking high-altitude working anti-dropping safety device.
A kind of double-locking high-altitude working anti-dropping safety device, comprise shell, be arranged at the safety body of enclosure, with the suitable lock pin ring of safety body, the safety belt cover that is connected with the safety body, described safety body comprises upper face and the lower face that is cast as one, and the joint face place of described upper face and lower face is provided with a pair of lock pin mouth; Described upper face is provided with slide block slot; Described lower face is provided with two detents; The upper end of described upper face is provided with swing arm; Be connected with support in the described swing arm; Described safety body is provided with a pair of locking plate, connects with spring between the described locking plate; Pass upper face on the described safety body and lower face is symmetrically arranged with roller pin; The upper end of the two ends of described swing arm and rotating shaft bearing pin flexibly connects; The two ends of described safety body are provided with fixed bar; Described roller pin is arranged between slide block slot and the fixed bar.
The lower end of above-mentioned swing arm is provided with skidway hole, is provided with traveller in the described skidway hole, and an end of described traveller is provided with the traveller hole, and the upper end in described traveller hole is provided with spring,
The lower end in above-mentioned traveller hole is provided with sliding pearl, and described sliding pearl and detent are suitable.
Above-mentioned safety body and locking plate flexibly connect.
Above-mentioned slide block slot is arranged at the center of upper face.
The said fixing bar is rivet or bolt.
The utlity model has following beneficial effect:
The utility model is the protector that is applied on the work high above the ground safety belt; the operating personnel takes mandatory function design in the process that move in the high-altitude; the any link that makes the operating personnel move in the high-altitude all can not break away from the protection of safety belt; and the flexibility of moving also obtained full guarantee, also effectively reduces the risk of falling in the operating personnel high-altitude.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the front view of the utility model safety body;
Fig. 3 is the vertical view of the utility model safety body;
Fig. 4 is the cutaway view of the utility model safety body A-A direction;
Fig. 5 is the structural representation of the utility model safety body and lock pin ring;
Fig. 6 is the structural representation of the utility model swing arm;
Fig. 7 is the structural representation of the utility model lock pin ring.
Wherein: 1 is shell; 2 is the safety body, and 201 is upper face, and 2011 is slide block slot, and 202 is lower face, and 2021 is detent, and 203 is the lock pin mouth, and 204 is screwed hole, and 205 is axis hole, and 206 is the locking plate locating hole; 3 is the lock pin ring; 4 is roller pin, and 401 is pin-and-hole; 5 are swing arm, and 501 is skidway hole, and 502 is traveller, and 503 is the traveller hole, and 504 is spring, and 505 are sliding pearl; 6 is support; 7 is locking plate; 8 is fixed bar; 9 is the safety belt cover; 10 is spring.
The specific embodiment:
Referring to Fig. 1-7, structure of the present utility model is as follows: a kind of double-locking high-altitude working anti-dropping safety device, comprise shell 1, be arranged at the safety body 2 of shell 1 inside, with the suitable lock pin ring 3 of safety body 2, with the safety belt cover 9 that safety body 2 is connected, safety body 2 comprises upper face 201 and the lower face 202 that is cast as one, and upper face 201 is provided with a pair of lock pin mouth 203 with the joint face place of lower face 202; The center of upper face 201 upper ends is provided with slide block slot 2011; Lower face 202 is provided with two detents 2021; The upper end of upper face 201 is provided with swing arm 5; The lower end of swing arm 5 is provided with skidway hole 501, be provided with traveller 502 in the skidway hole 501, an end of traveller 502 is provided with traveller hole 503, and the upper end in traveller hole 503 is provided with spring 505, the lower end in traveller hole 503 is provided with sliding pearl 504, and sliding pearl 504 is suitable with detent 2021.Be connected with support 6 in the swing arm 5; Safety body 2 is provided with a pair of locking plate 7, and safety body 2 flexibly connects with locking plate 7.Connect with spring 10 between the locking plate 7; Pass upper face 201 on the safety body 2 and be symmetrically arranged with roller pin 4 with lower face 202; The upper end that the two ends of swing arm 5 and roller pin are 4 flexibly connects; The two ends of safety body 2 are provided with rivet or screw bolt-type fixed bar 8; Roller pin 4 is arranged between slide block slot 2011 and the fixed bar 8.
The concrete course of work is as follows: referring to Fig. 1-Fig. 7:
The utility model is to avoid the personal height work high above the ground, and in the process that moves personnel's employing dual fail-safe safety line that falls, staggered form be used in that the high-altitude is moved or the environment of fixed operation in, satisfy the needs of scope of activities in the mobile operating operation.
Concrete principle is as follows:
The operating personnel is when high void transposition operation, the lock pin of a safety belt termination is stretched into the safety body along the lock pin mouth, the promotion locking plate stretches out, interior then rotation lock lock ring, make it promote the traveller of swing arm lower end, swing arm is under thrust and built-in spring acting in conjunction, make the ball of its lower end be rolled to another groove from a groove of being fixed, thereby drive the bayonet socket and the bearing pin activity of swing arm one end, pass hole on the lock pin ring and plate over glaze hole up and down, lock pin is fixed, and another lock pin ring drives locking plate under the effect of spring force lock pin is ejected, thereby reach self-locking.The operating personnel inserts under the lockup state at rope can safe mobile operating, or positioning operation.Do not insert under the state of safety body in another safety belt cable loop, the safety line under the self-locking state can't be removed, and moves thereby the operating personnel is intersected at high-altitude safe, and moving range can exceed the adjustable scope of rope.The state lock pin that wherein is in self-locking is opened and need be opened by the use specific purpose tool, takes place with the situation of avoiding opening by mistake, and eliminates safe hidden trouble.
Above content is to further describing that the utility model is done in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by claims of being submitted to.

Claims (5)

1. double-locking high-altitude working anti-dropping safety device, comprise shell (1), be arranged at the inner safety body (2) of shell (1), with the suitable lock pin ring (3) of safety body (2), the safety belt cover (9) that is connected with safety body (2), described safety body (2) comprises upper face (201) and the lower face (202) that is cast as one, and described upper face (201) is provided with a pair of lock pin mouth (203) with the joint face place of lower face (202); It is characterized in that: described upper face (201) is provided with slide block slot (2011); Described lower face (202) is provided with two detents (2021); The upper end of described upper face (201) is provided with swing arm (5); Be connected with support (6) in the described swing arm (5); Described safety body (2) is provided with a pair of locking plate (7), connects with spring (10) between the described locking plate (7); Pass upper face (201) on the described condom body (2) and be symmetrically arranged with roller pin (4) with lower face (202); The upper end of the two ends of described swing arm (5) and roller pin (4) axle flexibly connects; The two ends of described condom body (2) are provided with fixed bar (8); Described roller pin (4) is arranged between slide block slot (2011) and the fixed bar (8).
2. double-locking high-altitude working anti-dropping safety device according to claim 1, it is characterized in that: the lower end of described swing arm (5) is provided with skidway hole (501), be provided with traveller (502) in the described skidway hole (501), one end of described traveller (502) is provided with traveller hole (503), the upper end in described traveller hole (503) is provided with spring (505), the lower end in described traveller hole (503) is provided with sliding pearl (504), and described sliding pearl (504) is suitable with detent (2021).
3. a kind of double-locking high-altitude working anti-dropping safety device according to claim 1 and 2 is characterized in that: described fixed bar (8) is rivet or bolt.
4. a kind of double-locking high-altitude working anti-dropping safety device according to claim 3 is characterized in that: described slide block slot (2011) is arranged at the center of upper face (201).
5. a kind of double-locking high-altitude working anti-dropping safety device according to claim 4 is characterized in that: described safety body (2) flexibly connects with locking plate (7).
CN2011200154158U 2011-01-18 2011-01-18 Double-locking type anti-dropping safety device for high-altitude operation Expired - Lifetime CN201969223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200154158U CN201969223U (en) 2011-01-18 2011-01-18 Double-locking type anti-dropping safety device for high-altitude operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200154158U CN201969223U (en) 2011-01-18 2011-01-18 Double-locking type anti-dropping safety device for high-altitude operation

Publications (1)

Publication Number Publication Date
CN201969223U true CN201969223U (en) 2011-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200154158U Expired - Lifetime CN201969223U (en) 2011-01-18 2011-01-18 Double-locking type anti-dropping safety device for high-altitude operation

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CN (1) CN201969223U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103143131A (en) * 2012-08-07 2013-06-12 叶如康 Fall preventor
CN103656914A (en) * 2012-09-13 2014-03-26 中际联合工业技术(北京)有限公司 Safe lock and falling protector
CN105148423A (en) * 2015-08-24 2015-12-16 国家电网公司 Double-locking full-time protection safety device
CN110892172A (en) * 2017-07-13 2020-03-17 3M创新有限公司 Anti-falling device connector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103143131A (en) * 2012-08-07 2013-06-12 叶如康 Fall preventor
CN103143131B (en) * 2012-08-07 2015-12-16 叶如康 A kind of fall-proofing device
CN103656914A (en) * 2012-09-13 2014-03-26 中际联合工业技术(北京)有限公司 Safe lock and falling protector
CN105148423A (en) * 2015-08-24 2015-12-16 国家电网公司 Double-locking full-time protection safety device
CN110892172A (en) * 2017-07-13 2020-03-17 3M创新有限公司 Anti-falling device connector
US11813487B2 (en) 2017-07-13 2023-11-14 3M Innovative Properties Company Fall arresting device connector

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: HANZHONG POWER SUPPLY BUREAU

Effective date: 20140327

Owner name: HANZHONG POWER SUPPLY BUREAU

Effective date: 20140327

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 720000 HANZHONG, SHAANXI PROVINCE TO: 100761 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20140327

Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No.

Patentee after: State Grid Corporation of China

Patentee after: Hanzhong Power Supply Bureau

Address before: Hanzhoung City, Shaanxi Province, Han 720000 Road, Hantai District

Patentee before: Hanzhong Power Supply Bureau

CX01 Expiry of patent term

Granted publication date: 20110914

CX01 Expiry of patent term