CN210710419U

CN210710419U - Anti-collision protection device for crane

Info

Publication number: CN210710419U
Application number: CN201921620734.4U
Authority: CN
Inventors: 黄华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a hoist anticollision protection device, which comprises a bod, the organism is including removing the end, the bottom lateral wall that removes the end is fixed with first backup pad and second backup pad, and parallel arrangement between first backup pad and the second backup pad, first backup pad, set up perpendicularly between the second backup pad, first backup pad has been close to one side lateral wall of second backup pad and has been seted up the spout, sliding connection has the movable plate on the spout, first through-hole has been seted up along vertical direction to the top lateral wall of movable plate, the second through-hole that runs through about seting up in the second backup pad, the one end that first backup pad was kept away from to the movable plate is passed the second through-hole and is fixed with the. The utility model discloses can carry out the position to the lifting rope and inject, reduce the range of rocking of lifting rope, increase the stability of transportation, carry out the anticollision protection, can adjust the spacing position of movable plate according to the different length that the lifting rope stretches out moreover, improve the practicality.

Description

Anti-collision protection device for crane

Technical Field

The utility model relates to a hoist technical field especially relates to a hoist anticollision protection device.

Background

When an existing horizontal crane is used, due to the fact that the distance between a lifting rope and a moving end is far, after an object is hung on a hook, the lifting rope can easily drive the object to swing in the moving process, and the collision danger is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-collision protection device for a crane.

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

the utility model provides a hoist anticollision protection device, includes the organism, the organism is including removing the end, and the bottom lateral wall that removes the end is fixed with first backup pad and second backup pad, and parallel arrangement between first backup pad and the second backup pad, set up perpendicularly between first backup pad, the second backup pad, first backup pad is close to one side lateral wall of second backup pad and has seted up the spout, and sliding connection has the movable plate on the spout, and first through-hole has been seted up along vertical direction to the top lateral wall of movable plate, set up the second through-hole that runs through about in the second backup pad, the one end that first backup pad was kept away from to the movable plate is passed the second through-hole and is fixed with the connecting plate.

Preferably, the lateral wall of one side of the connecting plate, which is far away from the moving plate, is provided with third through holes which are symmetrically arranged, the inner part of each third through hole is slidably sleeved with a limiting rod, and one end of each limiting rod extends to the outside of each third through hole to be jointly fixed with a pulling plate.

Preferably, the pull plate and the limiting rod are vertically arranged, and the outer side wall of the limiting rod is sleeved with a return spring.

Preferably, a plurality of limiting grooves are formed in the side wall, close to the pulling plate, of one side of the second supporting plate in the vertical direction, and the limiting rods are connected with the limiting grooves in a clamping mode.

Preferably, the side walls of the two sides of the moving plate are slidably connected with the side walls of the two sides of the second through hole.

Preferably, the vertical section of the pulling plate is in a long strip shape, and the pulling plate and the connecting plate are arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model are that:

1: through the matching of the first supporting plate, the second supporting plate, the moving plate and the first through hole, the position of the lifting rope can be limited, the swing amplitude of the lifting rope is reduced, the transportation stability is improved, and anti-collision protection is performed;

2: the limiting position of the movable plate can be adjusted according to different lengths of the lifting rope by matching the pull plate, the reset spring, the limiting rod and the limiting groove, so that the practicability is improved;

the utility model discloses can carry out the position to the lifting rope and inject, reduce the range of rocking of lifting rope, increase the stability of transportation, carry out the anticollision protection, can adjust the spacing position of movable plate according to the different length that the lifting rope stretches out moreover, improve the practicality.

Drawings

Fig. 1 is the utility model provides a hoist anticollision protection device's schematic structure diagram.

Fig. 2 is the utility model provides a hoist anticollision protection device's a part enlarged structure sketch map.

Fig. 3 is a side view of a second supporting plate structure of the anti-collision protection device for a crane according to the present invention.

In the figure: the device comprises a machine body 1, a moving end 2, a first supporting plate 3, a second supporting plate 4, a moving plate 5, a first through hole 6, a second through hole 7, a connecting plate 8, a limiting rod 9, a pulling plate 10, a reset spring 11 and a limiting groove 12.

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.

Referring to fig. 1-3, an anticollision protection device for a crane, including organism 1, organism 1 is including removing end 2, the bottom lateral wall that removes end 2 is fixed with first backup pad 3 and second backup pad 4, and parallel arrangement between first backup pad 3 and the second backup pad 4, first backup pad 3, set up perpendicularly between the second backup pad 4, the spout has been seted up to one side lateral wall that first backup pad 3 is close to second backup pad 4, sliding connection has movable plate 5 on the spout, first through-hole 6 has been seted up along vertical direction to the top lateral wall of movable plate 5, second through-hole 7 that runs through about seting up on the second backup pad 4, the one end that first backup pad 3 was kept away from to movable plate 5 passes second through-hole 7 and is fixed with connecting plate 8.

The third through-hole that the symmetry set up is seted up to one side lateral wall that the movable plate 5 was kept away from to connecting plate 8, the inside slip cap of third through-hole is equipped with gag lever post 9, the one end of gag lever post 9 extends to the outside common fixed with arm-tie 10 of third through-hole, set up perpendicularly between arm-tie 10 and the gag lever post 9, reset spring 11 has been cup jointed to the lateral wall of gag lever post 9, second backup pad 4 is close to one side lateral wall of arm-tie 10 and has been seted up a plurality of spacing grooves 12 along vertical direction, and

gag lever post

9 and 12 joint settings of spacing groove, the both sides lateral wall of movable plate 5 and the both sides lateral wall sliding connection setting of second through-hole 7, the vertical cross-section of arm-tie 10 is rectangular.

The working principle is as follows: when the machine body is lifted, the object is fixed through a lifting rope and a hook of the machine body 1, then the pulling plate 10 is pulled, the pulling plate 10 drives the limiting rod 9 to move, the limiting rod 9 is separated from the limiting groove 12, then the connecting plate 8 is pushed, the connecting plate 8 drives the moving plate 5 to move, the moving plate 5 is located at the bottom position of the lifting rope, the lifting rope is limited, then the pulling plate 10 is loosened, the limiting rod 9 and the limiting groove 12 are clamped and arranged under the elastic action of the reset spring 11, the position of the moving plate 5 is fixed, the bottom position of the lifting rope is limited through the moving plate 5, the shaking amplitude of the lifting rope is reduced, the shaking amplitude of the object is reduced, the collision probability is reduced, the design is simple and rapid, the position of the lifting rope can be limited, the shaking amplitude of the lifting rope is reduced, the transportation stability is increased, and the anti-collision is realized, and the limiting position of the movable plate can be adjusted according to different lengths of the lifting rope, so that the practicability is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hoist anticollision protection device, includes the organism, its characterized in that, the organism is including removing the end, and the bottom lateral wall that removes the end is fixed with first backup pad and second backup pad, and parallel arrangement between first backup pad and the second backup pad, set up perpendicularly between first backup pad, the second backup pad, first backup pad is close to one side lateral wall of second backup pad and has seted up the spout, and sliding connection has the movable plate on the spout, and first through-hole has been seted up along vertical direction to the top lateral wall of movable plate, set up the second through-hole that runs through about in the second backup pad, the one end that first backup pad was kept away from to the movable plate is passed the second through-hole and is fixed with the connecting.

2. The anti-collision protection device for the crane as claimed in claim 1, wherein a side wall of the connecting plate away from the moving plate is provided with symmetrically arranged third through holes, a limiting rod is slidably sleeved inside the third through holes, and one end of the limiting rod extends to the outside of the third through holes to jointly fix the pulling plate.

3. The anti-collision protection device for the crane as claimed in claim 2, wherein the pulling plate is vertically arranged with the limiting rod, and a return spring is sleeved on an outer side wall of the limiting rod.

4. The anti-collision protection device for the crane as claimed in claim 1, wherein a plurality of limiting grooves are vertically formed in a side wall of the second support plate close to the pulling plate, and the limiting rods are clamped with the limiting grooves.

5. The anti-collision protection device for the crane as claimed in claim 1, wherein two side walls of the moving plate are slidably connected with two side walls of the second through hole.

6. The anti-collision protection device for the crane as claimed in claim 2, wherein the vertical section of the pulling plate is elongated, and the pulling plate and the connecting plate are arranged in parallel.