CN219526015U

CN219526015U - Building construction anti-drop structure

Info

Publication number: CN219526015U
Application number: CN202223485814.8U
Authority: CN
Inventors: 史志强
Original assignee: Anhui Huaqiao Construction Engineering Co ltd
Current assignee: Anhui Huaqiao Construction Engineering Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-08-15
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a building construction anti-drop structure, which comprises a cable rope, an anti-drop device and a lifting hook, wherein the anti-drop device is arranged below the cable rope.

Description

Building construction anti-drop structure

Technical Field

The utility model relates to the field related to building construction, in particular to an anti-falling structure for building construction.

Background

The crane is an important transportation device widely applied to places such as construction sites and the like, and mainly used for carrying out position transfer on large building materials or heavy building materials, and the lifting hook on the crane is one of the most important tools for placing the building materials;

however, when the building materials are transported, workers often hang the goods ropes for binding the building materials on the lifting hooks directly, the good anti-falling structure is not provided, firm fixation cannot be carried out, the building materials are blown by strong wind to shake variably when the building materials are located at high positions, the building materials can fall off from the lifting hooks, and great potential safety hazards are brought to lifting work;

there is an urgent need to redesign a construction anti-drop structure to solve the above-mentioned problems.

Disclosure of Invention

Accordingly, in order to solve the above-mentioned shortcomings, the present utility model provides a building construction anti-drop structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a construction anti-drop structure, includes hawser, anti-drop device, lifting hook, anti-drop device sets up in the hawser below, anti-drop device bottom is provided with the lifting hook, anti-drop device includes rotation axis, extension post, anti-drop mechanism, spliced pole, the spliced pole sets up in the hawser below, anti-drop mechanism fixed connection is between spliced pole and extension post, lifting hook cooperation rotation axis activity block is in extension post below.

Preferably, the front end of the lifting hook is provided with a reverse inverted tooth, and can be engaged and matched with the anti-falling mechanism through the reverse inverted tooth.

Preferably, the anti-falling mechanism comprises a connecting seat, a clamping seat, an unlocking device, a clamping lock, a pressing sheet, a fixed shaft and an auxiliary locking mechanism, wherein the connecting seat is arranged below the connecting column, the clamping seat is attached to the bottom end position inside the connecting seat, the auxiliary locking mechanism is movably clamped between the connecting seat and the clamping seat, the clamping lock is matched with the fixed shaft to be movably clamped inside the connecting seat, the pressing sheet is attached between the clamping lock and the clamping seat, and the unlocking device is arranged above the clamping seat and near the front end position.

Preferably, the top end of the lock is provided with a forward inverted tooth which can be engaged and matched with a reverse inverted tooth of the lifting hook, the pressing sheet is of a U-shaped structure, and the tail end of the pressing sheet is triangular and is attached above the clamping seat.

Preferably, the cassette includes pedestal, main draw-in groove, kicking block, angle groove, extension piece, pedestal bolted connection is inside the connecting seat, the inside main draw-in groove that is provided with of pedestal, the kicking block sets up in main draw-in groove right side position, the pedestal middle-end position is provided with the angle groove, and laminates each other with the terminal triangle of preforming, the extension piece sets up in the pedestal rear.

Preferably, the unlocking device comprises a lock head and a lock body, wherein the lock head is of a cuboid structure, the lock body is of a cylinder structure, two sides of the lock body are of an integrated structure, and the lock body is movably clamped inside the connecting seat.

Preferably, the auxiliary lock mechanism comprises a sleeve body, a linkage piece, an extension rod, a spring, a combining block, a connector and a pushing block, wherein the sleeve body is arranged at the inner right side, the linkage piece is matched with the spring and movably clamped with the extension rod in the sleeve body, the connector is fixedly connected at the front end of the combining block, the pushing block is arranged between the connector and the clamping seat, and the combining block is welded and connected between the extension rod and the connector.

Preferably, the extension rod penetrates through the rear of the sleeve body and simultaneously penetrates through the inside of the connecting seat, and the linkage piece is fixedly connected to the tail end of the extension rod in a embedding mode.

The utility model has the beneficial effects that:

according to the utility model, when building materials are required to be transported, the goods rope binding the building materials is hung on the lifting hook, and then the lifting hook is pushed upwards to be matched with the rotating shaft to rotate, so that the lifting hook is clamped into the anti-falling device, the inverted teeth are meshed and matched, and the goods rope is difficult to separate from the anti-falling mechanism, thereby avoiding the situation that the goods rope can fall off;

when the building material needs to be dismounted, the main clamping groove of the clamping seat is positioned in front of the convex block below the clamping lock through the reverse rotation unlocking device, and an unlocking position is reserved for the space between the clamping seat and the clamping lock, so that the unlocking effect is achieved, and the problem that the building material can fall down is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partially cut-away configuration of the anti-drop mechanism of the present utility model when closed;

FIG. 4 is a schematic cross-sectional view of the anti-drop mechanism of the present utility model when opened;

FIG. 5 is a schematic view of a cartridge according to the present utility model;

FIG. 6 is a schematic diagram of an unlocking mechanism of the present utility model;

fig. 7 is a schematic cross-sectional view of the auxiliary lock mechanism of the present utility model.

The anti-drop device comprises a cable-1, an anti-drop device-2, a lifting hook-3, a rotating shaft-21, an extending column-22, an anti-drop mechanism-23, a connecting column-24, a connecting seat-231, a clamping seat-232, an unlocking device-233, a clamping lock-234, a pressing sheet-235, a fixed shaft-236, an auxiliary locking mechanism-237, a seat-2321, a main clamping groove-2322, a top block-2323, an angle groove-2324, an extending block-2325, a locking head-2331, a locking body-2332, a sleeve body-2371, a linkage sheet-2372, an extending rod-2373, a spring-2374, a combining block-2375, a joint-2376 and a pushing block-2377.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1-2, the utility model provides an anti-falling structure for building construction, which comprises a cable 1, an anti-falling device 2 and a lifting hook 3;

the anti-falling device 2 is arranged below the cable 1, a lifting hook 3 is arranged at the bottom of the anti-falling device 2, the anti-falling device 2 comprises a rotating shaft 21, an extending column 22, an anti-falling mechanism 23 and a connecting column 24, the connecting column 24 is arranged below the cable 1, the anti-falling mechanism 23 is fixedly connected between the connecting column 24 and the extending column 22, and the lifting hook 3 is movably clamped below the extending column 22 in cooperation with the rotating shaft 21;

in this embodiment, the anti-falling mechanism 23 is fixedly connected between the connecting column 24 and the extending column 22, the lifting hook 3 is movably clamped below the extending column 22 by matching with the rotating shaft 21, the front end of the lifting hook 3 is provided with reverse inverted teeth, and the front end of the lifting hook can be engaged and matched with the anti-falling mechanism 23 through the reverse inverted teeth, firstly, a rope binding building materials is hung on the lifting hook 3, the lifting hook 3 is pushed upwards to enable the lifting hook 3 to rotate by matching with the rotating shaft 21, so that the lifting hook 3 is clamped into the anti-falling device 2, and the fixing work is completed.

Referring to fig. 3-4, in this embodiment, the anti-falling mechanism 23 includes a connecting seat 231, a clamping seat 232, an unlocking device 233, a locking device 234, a pressing piece 235, a fixing shaft 236, and an auxiliary locking mechanism 237, wherein the connecting seat 231 is arranged below the connecting column 24, the clamping seat 232 is attached to the bottom end position inside the connecting seat 231, the auxiliary locking mechanism 237 is movably clamped between the connecting seat 231 and the clamping seat 232, and the locking device 234 is movably clamped inside the connecting seat 231 in cooperation with the fixing shaft 236;

in this embodiment, the lamination 235 is laminated between the kayser 234 and the cassette 232, the front end position is leaned on in the cassette 232 top and is provided with the unblock ware 233, the kayser 234 top is provided with positive pawl, can with the reverse pawl meshing cooperation of lifting hook 3, the lamination 235 is U-shaped structure, and be the triangle-shaped at the lamination 235 end, laminate in cassette 232 top, through pushing into the lifting hook 3 and prevent falling mechanism 23 inside, make the reverse pawl of lifting hook 3 and kayser 234 mutually support, because of the pawl of both, be opposite structure, the entering that can be easy prevents falling mechanism 23 inside, be difficult to break away from preventing falling mechanism 23 more, the condition that the goods rope can drop has been avoided.

Referring to fig. 5, in this embodiment, a card holder 232 includes a holder 2321, a main card slot 2322, a top block 2323, an angular slot 2324, and an extension block 2325, where the holder 2321 is bolted to the inside of the connection holder 231, the main card slot 2322 is provided in the inside of the holder 2321, and the top block 2323 is disposed at a right side position of the main card slot 2322;

in this embodiment, the middle end of the seat 2321 is provided with an angular slot 2324, and is mutually attached to the triangle at the tail end of the pressing piece 235, the extension block 2325 is arranged at the rear of the seat 2321, and when unlocking is needed, the unlocking device 233 is rotated reversely, so that the unlocking device 233 pushes the card seat 232, the main clamping slot 2322 of the card seat 232 is located in front of the protruding block below the clamping 234, and the clamping 234 can be kept a certain distance, so that the unlocking effect is achieved.

Referring to fig. 6, in this embodiment, the unlocking device 233 includes a lock 2331 and a lock body 2332, the lock 2331 has a rectangular structure, the lock body 2332 has a cylindrical structure, two sides have an integrated structure, and are movably clamped inside the connecting seat 231, wherein the unlocking device 233 needs to be configured with the same shape and is smaller than an extending cylinder of the lock 2331 and the lock body 2332, and the unlocking device is mainly used for unlocking the unlocking device 233.

Referring to fig. 7, in this embodiment, the auxiliary lock mechanism 237 includes a sleeve body 2371, a linkage plate 2372, an extension rod 2373, a spring 2374, a combining block 2375, a joint 2376 and a pushing block 2377, wherein the sleeve body 2371 is disposed at the inner right side, the linkage plate 2372 is movably clamped in the sleeve body 2371 in cooperation with the spring 2374 and the extension rod 2373, and the joint 2376 is fixedly connected at the front end of the combining block 2375;

in this embodiment, a pushing block 2377 is disposed between a connector 2376 and a clamping seat 232, a combining block 2375 is welded between an extension rod 2373 and the connector 2376, the extension rod 2373 penetrates through the rear of the sleeve body 2371 and simultaneously penetrates through the inside of the connecting seat 231, a linkage piece 2372 is fixedly connected to the tail end of the extension rod 2373, and is pushed backwards through the clamping seat 232;

the pushing block 2377 is moved backwards, the spring 2374 and the extension rod 2373 are compressed, so that the extension rod 2373 can penetrate out of the sleeve body 2371 and is clamped inside the connecting seat 231, an unlocking position is reserved for the front clamping seat 232 at the moment, the locking is needed again, the extension rod 2373 is pushed backwards only through an extension cylinder configured by the unlocking device 233, and the extension rod 2373 is quickly restored and locked in cooperation with the spring 2374, so that the problem that building materials can fall is solved.

The working principle is as follows:

when building materials need to be transported, a cargo rope binding the building materials is hung on the lifting hook 3, and then the lifting hook 3 is pushed upwards to enable the lifting hook 3 to rotate in cooperation with the rotating shaft 21, so that the lifting hook 3 is clamped into the anti-falling device 2, wherein reverse inverted teeth are arranged at the front end of the lifting hook 3, positive inverted teeth are also arranged at the top end of the lock 234 in the anti-falling mechanism 23, and the locking mechanism can be meshed and matched through the inverted teeth of the two; the inverted teeth of the two are of opposite structures, so that the inner part of the falling-preventing mechanism 23 can be easily accessed; more difficult to separate from the falling prevention mechanism 23, thereby avoiding the situation that the cargo rope can fall off;

when the building material needs to be dismounted, the unlocking device 233 is reversely rotated, wherein the lock head 2331 of the unlocking device 233 is in a cuboid structure, the lock body 2332 is in a cylinder structure, two sides of the lock body are in an integrated structure and movably clamped in the connecting seat 231, the unlocking device 233 needs to be provided with the same shape and is smaller than the extending cylinders of the lock head 2331 and the lock body 2332, and the unlocking device is mainly used for unlocking the unlocking device 233;

the lock head 2331 at the top end of the unlocking device 233 is used for pushing the clamping seat 232, the main clamping groove 2322 of the clamping seat 232 is positioned in front of the protruding block below the clamping lock 234, the pushing block 2377 moves backwards, the spring 2374 and the extension rod 2373 are compressed, so that the extension rod 2373 can penetrate out of the sleeve body 2371 and is clamped inside the connecting seat 231, an unlocking position is reserved for the front clamping seat 232 and the clamping lock 234 at the moment, the unlocking effect is achieved, the unlocking device is required to be locked again, and the extension rod 2373 is pushed backwards only through the extension cylinder configured by the unlocking device 233, so that the extension rod 2373 is matched with the spring 2374 to be quickly restored to be locked, and the problem that building materials can fall is solved.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a construction anti falling structure which characterized in that: including hawser (1), anti-drop device (2), lifting hook (3), anti-drop device (2) set up in hawser (1) below, anti-drop device (2) bottom is provided with lifting hook (3), anti-drop device (2) are including rotation axis (21), extension post (22), anti-drop mechanism (23), spliced pole (24) set up in hawser (1) below, anti-drop mechanism (23) fixed connection is between spliced pole (24) and extension post (22), lifting hook (3) cooperation rotation axis (21) activity block is in extension post (22) below.

2. The building construction anti-drop structure according to claim 1, wherein: the front end of the lifting hook (3) is provided with reverse inverted teeth, and can be engaged and matched with the anti-falling mechanism (23) through reverse inverted teeth.

3. The building construction anti-drop structure according to claim 1, wherein: anti-drop mechanism (23) are including connecting seat (231), cassette (232), unblock ware (233), kayser (234), preforming (235), fixed axle (236), auxiliary lock mechanism (237), connecting seat (231) set up in spliced pole (24) below, cassette (232) laminating is in inside bottom position of connecting seat (231), auxiliary lock mechanism (237) activity block is between connecting seat (231) and cassette (232), kayser (234) cooperation fixed axle (236) activity block is inside connecting seat (231), preforming (235) laminating is between kayser (234) and cassette (232), cassette (232) top is provided with unblock ware (233) by front end position.

4. A building construction anti-drop structure according to claim 3, wherein: the top of the lock (234) is provided with a positive inverted tooth which can be meshed and matched with the reverse inverted tooth of the lifting hook (3), the pressing sheet (235) is of a U-shaped structure, the tail end of the pressing sheet (235) is triangular, and the lock is attached above the clamping seat (232).

5. A building construction anti-drop structure according to claim 3, wherein: the clamping seat (232) comprises a seat body (2321), a main clamping groove (2322), a top block (2323), an angle groove (2324) and an extension block (2325), wherein the seat body (2321) is connected inside a connecting seat (231) through bolts, the main clamping groove (2322) is arranged inside the seat body (2321), the top block (2323) is arranged at the right side position of the main clamping groove (2322), the angle groove (2324) is arranged at the middle end position of the seat body (2321), the angle groove is mutually attached to the triangle at the tail end of a pressing sheet (235), and the extension block (2325) is arranged behind the seat body (2321).

6. A building construction anti-drop structure according to claim 3, wherein: the unlocking device (233) comprises a lock head (2331) and a lock body (2332), wherein the lock head (2331) is of a cuboid structure, the lock body (2332) is of a cylinder structure, two sides are of an integrated structure, and the lock body is movably clamped inside the connecting seat (231).

7. A building construction anti-drop structure according to claim 3, wherein: auxiliary lock mechanism (237) include cover body (2371), linkage piece (2372), extension pole (2373), spring (2374), joint block (2375), joint (2376), ejector pad (2377), cover body (2371) set up inside right side position, linkage piece (2372) cooperation spring (2374) and extension pole (2373) movable block are inside cover body (2371), joint (2376) fixed connection is in joint block (2375) front end position, ejector pad (2377) set up between joint (2376) and cassette (232), joint block (2375) welded connection is between extension pole (2373) and joint (2376).

8. The building construction anti-drop structure according to claim 7, wherein: the extension rod (2373) penetrates through the rear of the sleeve body (2371) and simultaneously penetrates through the inside of the connecting seat (231), and the linkage piece (2372) is fixedly connected to the tail end of the extension rod (2373) in a embedding mode.