CN214912818U

CN214912818U - Novel gravity self-locking device

Info

Publication number: CN214912818U
Application number: CN202120495378.9U
Authority: CN
Inventors: 王雨露; 刘彤; 王正运; 兰积进; 邓天一; 冯存恒; 张鲁; 宋均剑; 任广超
Original assignee: Shandong Luneng Liyuan Electric Equipment Co ltd
Current assignee: Shandong Luneng Liyuan Electric Equipment Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-30
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a novel gravity is from locking device, including the bandage board, wear to draw mouth, lower floor, wear to draw ear, go up floor, bandage, the female subsides of magic, the magic is pasted, locking part, the bandage board front end is controlled two portions and is respectively run through and have a horizontally to wear to draw the mouth, bandage board rear end bottom is fixed with the lower floor of a back below slope earlier on, the floor rear end is fixed with a vertical ear of wearing to draw down, bandage board rear end top is fixed with the last floor of a back top slope earlier on. The utility model discloses catch on the foot nail when supporting the couple, the foot nail will move about and get in touch upper portion ejecting for spacing recess breaks away from the contact with spacing rivet, receives the downward pulling force influence activity couple this moment and support the couple and form closed annular structure, and can the chucking foot nail through the last anti-skidding tooth of annular structure inboard and anti-skidding tooth down, thereby makes when taking place the hand and slide and break away from the foot nail, supports couple and activity couple still can the chucking foot nail, thereby has avoided falling.

Description

Novel gravity self-locking device

Technical Field

The utility model relates to a construction safety device especially relates to a novel gravity is from locking device.

Background

The existing construction safety device is various, can adapt to multiple different service environments, but to the electric power maintenance personnel who need to engage in climbing electric power iron tower, traditional safety hook has certain not enough, for example traditional safety hook needs the regulation of carrying out the hanging position specially for handheld in the in-process of climbing electric power iron tower, and because safety hook and foot nail have a large amount of spaces in the in-process of climbing, thereby cause the removal of safety hook easily, even unhook, thereby produce the incident easily, traditional safety hook's weak point has been highlighted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel gravity is from locking device to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel gravity self-lock device, includes the bandage board, wears to draw mouthful, lower rib plate, wears to draw the ear, goes up rib plate, bandage, the female subsides of magic, the locking part, two portions respectively run through a horizontally and wear to draw the mouth about the bandage board front end, bandage board rear end bottom is fixed with the lower rib plate of below slope backward earlier on, rib plate rear end is fixed with a vertical ear of drawing of wearing down, bandage board rear end top is fixed with the last rib plate of above slope backward earlier on, bandage board middle part is worn to draw through two holes and is had a vertical bandage, bandage left part right-hand member is fixed with the female subsides of vertical magic, bandage right part right-hand member is fixed with a vertical magic subsides, install a locking part on the last rib plate.

On the basis of the technical scheme, the locking part comprises a supporting hook, a supporting rivet, a limiting rivet, an upper anti-slip tooth, a movable hook, a lower anti-slip tooth and a limiting groove, a vertical supporting hook is fixed at the rear end of the upper rib plate, a horizontal supporting rivet is riveted to the right of the supporting hook, a horizontal limiting rivet is riveted to the left of the supporting hook, the limiting rivet is located below the left of the supporting rivet, a plurality of horizontal upper anti-slip teeth are fixed to the middle of the supporting hook, a vertical movable hook is rotatably connected to the supporting rivet, the movable hook is located in a gap in the middle of the supporting hook, a plurality of horizontal lower anti-slip teeth are fixed to the bottom of the movable hook, and a horizontal limiting groove penetrates through the upper portion of the movable hook.

On the basis of the technical scheme, the female magic tape can be adhered to the male magic tape, the movable hook can rotate on the support rivet, the movable hook is big-end-up, and the limiting groove on the movable hook can be contacted with the middle part of the limiting rivet under the action of gravity.

Compared with the prior art, the utility model has the advantages of it is following: when the support hook catches the foot nail, the foot nail pushes out the upper part of the movable hook, so that the limit groove is separated from the limit rivet, the movable hook and the support hook form a closed annular structure under the influence of downward tension, and the foot nail can be clamped through the upper anti-skid teeth and the lower anti-skid teeth on the inner side of the annular structure, so that when the hand slip is separated from the foot nail, the foot nail can still be clamped by the support hook and the movable hook, thereby avoiding falling, when the foot nail needs to be loosened, downward tension is not applied to the support hook, the movable hook can slide down along with the foot nail by self gravity, and the foot nail can simultaneously push out the movable hook, the two modes are simultaneously acted, the movable hook can be smoothly separated without additional operation, the use is convenient, one end of the safety rope is connected with the threading ear, and the other end is connected with the full braces safe for workers, the threading ear, the safety rope and the safety harness are connected into a whole, so that the falling accident is prevented again.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the strap plate of the present invention.

Fig. 3 is a schematic structural view of the support hook of the present invention.

Fig. 4 is a schematic structural view of the movable hook of the present invention.

In the figure: 1. the binding band plate 2, wear to draw the mouth, 3, lower floor, 4, wear to draw the ear, 5, go up the rib plate, 6, bandage, 7, the female subsides of magic, 8, the subsides of magic son, 9, locking part, 10, support couple, 11, support rivet, 12, spacing rivet, 13, go up anti-skidding tooth, 14, activity couple, 15, lower anti-skidding tooth, 16, spacing recess.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-4, a novel gravity self-locking device comprises a strap plate 1, a threading port 2, a lower rib plate 3, threading lugs 4, an upper rib plate 5, a strap 6, a female magic tape 7, a female magic tape 8 and a locking part 9, wherein a horizontal threading port 2 is respectively penetrated through the left part and the right part of the front end of the strap plate 1, the lower rib plate 3 inclined backward and downward is fixed at the bottom of the rear end of the strap plate 1, the vertical threading lug 4 is fixed at the rear end of the lower rib plate 3, the upper rib plate 5 inclined backward and upward is fixed at the top of the rear end of the strap plate 1, a vertical strap 6 is threaded through the two threading ports 2 in the middle of the strap plate 1, the vertical female magic tape 7 is fixed at the left end of the strap 6, the vertical female magic tape 8 is fixed at the right end of the strap 6, and the locking part 9 is installed on the upper rib plate 5.

The locking part 9 comprises a supporting hook 10, a supporting rivet 11, a limiting rivet 12, upper anti-slip teeth 13, a movable hook 14, lower anti-slip teeth 15 and a limiting groove 16, wherein the rear end of the upper rib plate 5 is fixedly provided with a vertical supporting hook 10, the right part of the supporting hook 10 is riveted with a horizontal supporting rivet 11, the left part of the supporting hook 10 is riveted with a horizontal limiting rivet 12, the limiting rivet 12 is positioned at the left lower part of the supporting rivet 11, the middle part of the supporting hook 10 is fixedly provided with a plurality of horizontal upper anti-slip teeth 13, the supporting rivet 11 is rotatably connected with a vertical movable hook 14, the movable hook 14 is positioned in a gap at the middle part of the supporting hook 10, the bottom of the movable hook 14 is fixedly provided with a plurality of horizontal lower anti-slip teeth 15, and the upper part of the movable hook 14 penetrates through the horizontal limiting groove 16.

Female subsides of magic 7 can bond mutually with the magic subsides 8, activity couple 14 can rotate on supporting rivet 11, the big end down of activity couple 14, and spacing recess 16 on it can contact with spacing rivet 12 middle part under the effect of gravity.

The utility model discloses a theory of operation: when the wrist strap binding machine works, the strap plate 1 is bound on the outer side of a wrist through the strap 6, the female magic tape 7 and the male magic tape 8, the bending direction of the support hook 10 is kept consistent with the fist making direction, when the support hook 10 hooks a foot nail, the upper part of the movable hook 14 is ejected out by the foot nail, so that the limit groove 16 is separated from the limit rivet 12, at the moment, the movable hook 14 and the support hook 10 form a closed annular structure under the influence of downward tension, and the foot nail can be clamped through the upper anti-skid tooth 13 and the lower anti-skid tooth 15 on the inner side of the annular structure, so that when the hand is slid to separate from the foot nail, the foot nail can still be clamped by the support hook 10 and the movable hook 14, thereby avoiding falling, when the foot nail needs to be loosened, the downward tension is not applied to the support hook 10, the movable hook 14 can slide down along with the foot nail by means of the gravity, and the foot nail can simultaneously have the downward ejection effect on the movable hook 14, the two modes act simultaneously, the movable hook 14 can be smoothly separated without additional operation, the use is convenient, one end of the safety rope is connected with the threading ear 4, the other end of the safety rope is connected with the safety harness safe for workers, the threading ear 4, the safety rope and the safety harness are connected into a whole, and the falling accident is prevented again.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a novel gravity is from locking device, includes bandage board (1), wears to draw mouthful (2), lower floor (3), wears to draw ear (4), goes up rib board (5), bandage (6), female subsides of magic (7), the sub-subsides of magic (8), locking part (9), its characterized in that: the utility model discloses a bandage, including bandage board (1), binding belt board (1), upper rib plate (2), lower rib plate (3) rear end top (5), binding belt board (1) middle part is worn through to draw mouthful (2) and is drawn vertical bandage (6), bandage (6) left part right-hand member is fixed with a vertical female subsides of magic (7), bandage (6) right part right-hand member is fixed with a vertical magic subsides (8), install a locking part (9) on upper rib plate (5).

2. The novel gravity self-locking device according to claim 1, characterized in that: the locking part (9) comprises a supporting hook (10), a supporting rivet (11), a limiting rivet (12), an upper anti-skid tooth (13), a movable hook (14), a lower anti-skid tooth (15) and a limiting groove (16), wherein the rear end of the upper rib plate (5) is fixed with the vertical supporting hook (10), the right part of the supporting hook (10) is riveted with the horizontal supporting rivet (11), the left part of the supporting hook (10) is riveted with the horizontal limiting rivet (12), the limiting rivet (12) is positioned at the lower left part of the supporting rivet (11), the middle part of the supporting hook (10) is fixed with a plurality of horizontal upper anti-skid teeth (13), the supporting rivet (11) is rotatably connected with the vertical movable hook (14), the movable hook (14) is positioned in a gap at the middle part of the supporting hook (10), and the bottom of the movable hook (14) is fixed with a plurality of horizontal lower anti-skid teeth (15), a horizontal limiting groove (16) penetrates through the upper part of the movable hook (14).

3. The novel gravity self-locking device according to claim 2, characterized in that: female subsides of magic (7) can bond mutually with magic subsides (8), activity couple (14) can rotate on supporting rivet (11), big-end-up is little about activity couple (14), and spacing recess (16) above that under the effect of gravity can contact with spacing rivet (12) middle part.