CN213642890U

CN213642890U - Vertical falling protector for preventing falling during aloft work

Info

Publication number: CN213642890U
Application number: CN202022057359.6U
Authority: CN
Inventors: 张保慧
Original assignee: Lafley Fall Prevention System Technology Suzhou Co ltd
Current assignee: Lafley Fall Prevention System Technology Suzhou Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-09
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a vertical safety hook that high altitude construction was prevented falling, including safety hook main part, spacing post and locking mechanism, the bottom of safety hook main part is fixed with rings, spacing post is fixed in the spout, spacing post block is connected in the inboard of safety catch right-hand member, and the bottom of shackle is run through to spacing post, locking mechanism runs through safety hook main part and shackle. This vertical falling protector that aloft work was prevented falling, need to twist off the fastener before using the device, pull out the threaded rod left again, hold the pull ring and stimulate the safety catch left after then, manual rebound shackle and with the shackle hook put can manual rebound safety hook main part on the steel cable, reinsert the threaded rod and screw up the fastener again, then manual right promotion safety catch, until the safety catch card is put in the outside of spacing post, the safety catch plays spacing effect to the shackle this moment, make safety hook main part and shackle fix again together, and can reach dual fail-safe effect.

Description

Vertical falling protector for preventing falling during aloft work

Technical Field

The utility model relates to a technical field that high altitude construction was prevented falling specifically is a vertical safety hook that high altitude construction was prevented falling.

Background

The high-altitude operation generally refers to high-altitude operation, refers to operation carried out by a person at a high altitude with a certain position as a reference, and a vertical falling protector is required to be used when the high-altitude operation is carried out, so that the personal safety of workers is conveniently ensured.

The conventional vertical falling protector is insufficient in safety effect, easy to separate from a steel rope and low in safety factor, and the conventional equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical safety hook that high altitude construction was prevented falling to the insurance effect of the current vertical safety hook who proposes among the solution above-mentioned background art is not enough, easily breaks away from the steel cable and gets off, problem that factor of safety is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical falling protector for preventing falling in high-altitude operation comprises a falling protector main body, a limiting column and a locking mechanism,

the safety catch comprises a safety catch main body, wherein a hanging ring is fixed at the bottom of the safety catch main body, and a safety plug penetrates through the left end face of the safety catch main body;

the limiting post is fixed in the sliding groove, the sliding groove is formed in the safety catch main body, the limiting post is connected to the inner side of the right end of the safety bolt in a clamping mode, the limiting post penetrates through the bottom of the shackle, and meanwhile the shackle penetrates through the top of the safety catch main body;

and the locking mechanism penetrates through the falling protector main body and the shackle.

Preferably, the safety bolt is connected to the safety catcher main body in a sliding mode, and the left end of the safety bolt is connected with a pull ring in a rotating mode.

Preferably, the shackle is slidably connected within the chute.

Preferably, the protective sheath has been put to the outside cover at shackle top, and the protective sheath is wear-resisting material.

Preferably, the locking mechanism comprises a threaded rod and a fastener, and the threaded rod penetrates through the safety catch main body and is in threaded connection with the fastener through the shackle.

Compared with the prior art, the beneficial effects of the utility model are that: the vertical falling protector for preventing falling in high-altitude operation,

(1) before the device is used, the fastener needs to be unscrewed, the threaded rod needs to be pulled out leftwards, then the pull ring is held by hand to pull the safety plug leftwards, the hook ring is moved upwards manually, the falling protector main body can be moved upwards manually after the hook ring is hooked on the steel rope, the threaded rod is inserted again, the fastener is screwed, then the safety plug is pushed rightwards manually until the safety plug is clamped on the outer side of the limiting column, at the moment, the safety plug plays a limiting role on the hook ring, so that the falling protector main body and the hook ring are fixed together again, and the effect of double safety can be achieved;

(2) the threaded rod and the sliding groove play a role in limiting assistance in the process that the shackle slides up and down, so that the shackle can move up and down more stably;

(3) the device is sleeved on the outer side of the steel rope and then connected with an external waistband through the hanging ring, the waistband is wound and fixed on the body of a worker, high-altitude operation can be performed, and the protective sleeve plays a role in protecting the hook ring in the process that the hook ring slides on the steel rope.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. the safety catch comprises a safety catch main body, 2, a lifting ring, 3, a safety catch, 4, a pull ring, 5, a sliding groove, 6, a limiting column, 7, a hook ring, 8, a protective sleeve, 9, a locking mechanism, 901, a threaded rod, 902 and a fastener

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a vertical safety hook that aloft work was prevented falling, is shown according to fig. 1, the bottom of safety hook main part 1 is fixed with rings 2, and the left end face of safety hook main part 1 runs through has the safety catch 3, and safety catch 3 sliding connection is on safety hook main part 1, and the left end of safety catch 3 rotates and is connected with pull ring 4, holds pull ring 4 push-and-pull safety catch 3 time, and safety catch 3 can be in safety hook main part 1 horizontal slip, conveniently stops shackle 7 or breaks away from shackle 7 and come.

According to the figures 1 and 2, the limit post 6 is fixed in the chute 5, the chute 5 is arranged in the fall arrester main body 1, the limit post 6 is connected with the inner side of the right end of the safety plug 3 in a clamping way, the limit post 6 penetrates through the bottom of the shackle 7, meanwhile, the shackle 7 penetrates through the top of the falling protector main body 1, the shackle 7 is connected in the sliding groove 5 in a sliding manner, the threaded rod 901 and the sliding groove 5 play a role in limiting assistance in the process of up-and-down sliding of the shackle 7, so that the shackle 7 can move up and down more stably, the protective sleeve 8 is sleeved on the outer side of the top of the shackle 7, and protective sheath 8 is wear-resisting material, puts the device cover and can utilize rings 2 to link together the device and outside waistband after the outside of steel cable, and the waistband is put around to fix and can carry out high altitude construction after on the staff, and protective sheath 8 plays the effect of protection to shackle 7 in the gliding in-process on the steel cable of shackle 7.

According to the illustration in fig. 1, 2 and 3, the locking mechanism 9 penetrates through the fall arrester body 1 and the shackle 7, the locking mechanism 9 comprises a threaded rod 901 and a fastener 902, the threaded rod 901 penetrates through the fall arrester body 1 and the shackle 7 to be connected with the fastener 902 in a threaded manner, the fastener 902 needs to be unscrewed before the device is used, the threaded rod 901 is pulled out leftwards, then the safety plug 3 is pulled leftwards by a hand-held pull ring 4, the fall arrester body 1 can be manually moved upwards after the shackle 7 is manually moved upwards and hooked on a steel rope, the threaded rod 901 is reinserted and the fastener 902 is tightened again, then the safety plug 3 is manually pushed rightwards until the safety plug 3 is clamped on the outer side of the limit column 6, the fall arrester body 1 and the shackle 7 are re-fixed together, and the effect of double safety can be achieved.

The working principle is as follows: when the vertical falling protector for preventing aloft work is used, firstly, a fastening piece 902 is screwed off, then a threaded rod 901 is pulled out leftwards, then a pull ring 4 is held by hands to pull a safety catch 3 leftwards, then a shackle 7 is manually slid upwards under the limiting auxiliary action of the threaded rod 901 and a sliding groove 5 and is hooked on a steel rope, then the falling protector main body 1 is manually moved upwards, the threaded rod 901 is reinserted, the fastening piece 902 is screwed, then the safety catch 3 is manually pushed rightwards until the safety catch 3 is clamped on the outer side of a limiting column 6, at the moment, the safety catch 3 plays a limiting action on the shackle 7, so that the falling protector main body 1 and the shackle 7 are re-fixed together, the double-safety effect can be achieved, finally, the device is connected with an external waistband by utilizing a lifting ring 2, the waistband can be wound and fixed on the body of a worker for aloft work after the waistband is wound and fixed, and the shackle 7 slides, the protective sheath 8 protects the loop 7 and this completes the entire work and is not described in detail in this description and is well known to the person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a vertical falling protector that high altitude construction was prevented falling, includes safety hook main part (1), spacing post (6) and locking mechanism (9), its characterized in that:

the safety hook comprises a safety hook main body (1), wherein a hanging ring (2) is fixed at the bottom of the safety hook main body (1), and a safety plug (3) penetrates through the left end face of the safety hook main body (1);

the limiting post (6) is fixed in the sliding groove (5), the sliding groove (5) is formed in the falling protector main body (1), the limiting post (6) is connected to the inner side of the right end of the safety plug (3) in a clamping mode, the limiting post (6) penetrates through the bottom of the shackle (7), and meanwhile the shackle (7) penetrates through the top of the falling protector main body (1);

and the locking mechanism (9), wherein the locking mechanism (9) penetrates through the falling protector main body (1) and the shackle (7).

2. The aerial work fall arrest vertical fall arrestor of claim 1, wherein: the safety plug (3) is connected to the safety catcher main body (1) in a sliding mode, and the left end of the safety plug (3) is connected with a pull ring (4) in a rotating mode.

3. The aerial work fall arrest vertical fall arrestor of claim 1, wherein: the shackle (7) is slidably connected in the chute (5).

4. The aerial work fall arrest vertical fall arrestor of claim 1, wherein: protective sheath (8) have been put to the outside cover at shackle (7) top, and protective sheath (8) are wear-resisting material.

5. The aerial work fall arrest vertical fall arrestor of claim 1, wherein: the locking mechanism (9) comprises a threaded rod (901) and a fastener (902), and the threaded rod (901) penetrates through the falling protector main body (1) and the shackle (7) and is connected with the fastener (902) through threads.