CN210505289U

CN210505289U - A spacing crashproof device for hoist promotes

Info

Publication number: CN210505289U
Application number: CN201921574985.3U
Authority: CN
Inventors: 张顺祥; 王全英; 李德江
Original assignee: Henan Huanghe Explosion Proof Crane Co Ltd
Current assignee: Henan Huanghe Explosion Proof Crane Co Ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-05-12
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a spacing crashproof device for hoist promotion, including intermediate base plate, intermediate base plate's intermediate position has been seted up and has been worn the chain groove, and the internally mounted who wears the chain groove has and coils the axostylus axostyle, the outside of coiling the axostylus axostyle is provided with the fixed plate, and the outside of coiling the axostylus axostyle still is provided with the inserted bar that is located the inboard of fixed plate, the top of coiling the axostylus axostyle is connected with the first motor that is located the inside of intermediate base plate, the spacing groove has been seted up to the limit portion of intermediate base plate, and the inboard of spacing groove is provided with the connecting rod, the outside of connecting rod is connected with the buffer board. This a spacing crashproof device for hoist promotes installs in the top of couple, is favorable to guaranteeing the safe handling of couple top chain, is convenient for protect the chain of top, does benefit to the safety in production and uses.

Description

A spacing crashproof device for hoist promotes

Technical Field

The utility model relates to a relevant technical field of hoist specifically is a spacing crashproof device for hoist promotes.

Background

With the development of industrial technology, a crane is also adopted for taking heavy objects for working, so that the labor input is greatly reduced, the working safety is improved, the working efficiency is greatly improved, and a limiting anti-collision device is required to be used for ensuring the working safety when the crane performs lifting operation;

the outside at the couple is installed mostly to spacing crashproof device on the existing market, is unfavorable for guaranteeing the safe handling of couple top chain, is not convenient for protect the chain of top, is unfavorable for the safety in production to use, consequently, we propose a spacing crashproof device for hoist promotes to in solving the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spacing crashproof device for hoist promotes to solve the most outside of installing at the couple of spacing crashproof device on the present existing market that above-mentioned background art provided, be unfavorable for guaranteeing the safe handling of couple top chain, be not convenient for protect the chain of top, be unfavorable for the problem of safety in production use

In order to achieve the above object, the utility model provides a following technical scheme: a limiting anti-collision device for lifting a crane comprises a middle base plate, wherein a chain penetrating groove is formed in the middle of the middle base plate, a coiling shaft lever is arranged in the chain penetrating groove, a fixing plate is arranged on the outer side of the coiling shaft lever, an inserting rod positioned at the inner side of the fixed plate is also arranged at the outer side of the coiling shaft lever, the top end of the coiling shaft lever is connected with a first motor positioned in the middle base plate, the tail end of the coiling shaft lever is connected with a second motor which is also positioned in the middle base plate, the edge part of the middle base plate is provided with a limit groove, and the inner side of the limit groove is provided with a connecting rod, the outer side of the connecting rod is connected with a buffer plate, the side of the connecting rod is connected with a spring positioned in the limit groove, the top end of the buffer plate is provided with a collision plate, the outer side of the collision plate is connected with a transmission rod, and the top end of the transmission rod is connected with a fixed block.

Preferably, the fixing plate and the coiling shaft rod are integrally arranged, and the fixing plate is in a spiral structure on the outer side of the coiling shaft rod.

Preferably, the inserted bars are uniformly distributed on the inner side of the fixing plate, the inserted bars are also in a spiral structure, and the length dimension of the fixing plate is greater than the height dimension of the coiling shaft rod.

Preferably, the buffer plate forms a sliding structure at the inner side of the limiting groove through a connecting rod, and the buffer plate is of an elastic structure.

Preferably, the collision plate monomers are connected with the fixing block through the transmission rod, and the shape and structure of the fixing block are of a right-angle structure.

Preferably, the top end and the tail end of the transmission rod are respectively and rotatably connected with the fixed block and the collision plate through connecting blocks, and the connecting blocks are of spherical structures.

Compared with the prior art, the beneficial effects of the utility model are that: the limiting anti-collision device for lifting the crane is arranged above the hook, so that the safe use of the chain above the hook is guaranteed, the chain above the hook is protected conveniently, and the safe production and use are facilitated;

1. the lock chain is convenient to be coiled for a circle outside the coiling shaft rod through the spiral structure of the fixing plate and the spiral distribution of the inserting rods, and the lock chain is convenient to be limited through the inserting rods, so that the middle base plate is convenient to be limited and fixed, and the lifting height of the lock chain is convenient to adjust;

2. through the elastic action of the spring and the elastic action of the buffer plate, the impact force applied to the impact plate is conveniently transmitted to the buffer plate, so that the buffer plate is convenient to buffer and use, and the protection is conveniently enhanced;

3. the collision plate monomers are connected into a whole through the transmission rod and the fixing block, so that the transmission of the collision force is facilitated, and the strengthening protection is facilitated.

Drawings

FIG. 1 is a schematic view of a top view of the present invention;

FIG. 2 is a front sectional structure of the present invention;

FIG. 3 is a schematic structural view of the buffer plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. an intermediate substrate; 2. a chain penetrating groove; 3. coiling the shaft lever; 4. a fixing plate; 5. inserting a rod; 6. a first motor; 7. a second motor; 8. a limiting groove; 9. a connecting rod; 10. a buffer plate; 11. a spring; 12. a collision plate; 13. a transmission rod; 14. a fixed block; 15. and (4) connecting the blocks.

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. 1-4, the present invention provides a technical solution: a limiting anti-collision device for lifting a crane comprises an intermediate base plate 1, a chain passing groove 2, a coiled shaft lever 3, a fixed plate 4, an inserted link 5, a first motor 6, a second motor 7, a limiting groove 8, a connecting rod 9, a buffer plate 10, a spring 11, a collision plate 12, a transmission rod 13, a fixed block 14 and a connecting block 15, wherein the chain passing groove 2 is formed in the intermediate position of the intermediate base plate 1, the coiled shaft lever 3 is installed inside the chain passing groove 2, the fixed plate 4 is arranged outside the coiled shaft lever 3, the inserted link 5 positioned inside the fixed plate 4 is also arranged outside the coiled shaft lever 3, the top end of the coiled shaft lever 3 is connected with the first motor 6 positioned inside the intermediate base plate 1, the tail end of the coiled shaft lever 3 is connected with the second motor 7 also positioned inside the intermediate base plate 1, the limiting groove 8 is formed in the edge of the intermediate base plate 1, and the connecting rod 9 is arranged inside the limiting, the outside of connecting rod 9 is connected with buffer plate 10, and the avris of connecting rod 9 is connected with the spring 11 that is located the inside of spacing groove 8, and collision board 12 is installed to the top of buffer plate 10, and the outside of collision board 12 is connected with transfer line 13, and the top of transfer line 13 is connected with fixed block 14.

As in fig. 1 and 2 fixed plate 4 and coil for the integration setting between axostylus axostyle 3, and fixed plate 4 is helical structure in the outside of coiling axostylus axostyle 3, be convenient for coil the chain, avoid the chain to overlap, inserted bar 5 is at the inboard evenly distributed of fixed plate 4, and inserted bar 5 is helical structure equally, and the length dimension of fixed plate 4 is greater than the height dimension who coils axostylus axostyle 3, be convenient for carry on spacingly to the chain, thereby be convenient for fix middle base plate 1.

Like in fig. 1, 3 and 4 buffer board 10 passes through connecting rod 9 and constitutes sliding construction in the inboard of spacing groove 8, and buffer board 10 is elastic construction, be convenient for carry on the transmission of power, be connected through transfer line 13 and fixed block 14 between the collision board 12 monomer, and the shape structure of fixed block 14 is right angle shape structure, be convenient for carry on connecting between the monomer of collision board 12, the conduction of the power of being convenient for, the top and the end of transfer line 13 all rotate with fixed block 14 and collision board 12 respectively through connecting block 15 and be connected, and connecting block 15 is spherical structure, be convenient for carry on the buffering of power, be convenient for anticollision.

The working principle is as follows: when the limiting anti-collision device for hoisting of the crane is used, firstly, a chain of the crane is coiled for 1 circle and connected to the outer side of a coiled shaft rod 3, the chain is prevented from overlapping through the spiral structure of a fixing plate 4, meanwhile, the chain can be limited and fixed through an inserting rod 5, so that the middle base plate 1 can be limited and fixed, and therefore the height of the middle base plate 1 can be adjusted through rotation of the coiled shaft rod 3, and the liftable height of the middle base plate 1 can be adjusted;

when the device receives external impact force, the impact force is transmitted to the impact plate 12, and the single impact plates 12 are connected through the transmission rod 13 and the fixed block 14 to form a whole, so that the impact plates 12 on four sides are stressed together, the force is transmitted inwards through the impact plates 12, the impact plates 12 transmit the force to the buffer plate 10 and the spring 11 which are in elastic structures, the force is buffered, the protection of a chain is enhanced, the safe production is facilitated, the whole working process of the limiting anti-impact device for crane lifting is the whole working process, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. A spacing crashproof device for hoist promotes, includes intermediate baseplate (1), its characterized in that: the middle position of the middle base plate (1) is provided with a chain passing groove (2), a coiling shaft lever (3) is arranged inside the chain passing groove (2), a fixing plate (4) is arranged outside the coiling shaft lever (3), an inserting rod (5) positioned inside the fixing plate (4) is also arranged outside the coiling shaft lever (3), the top end of the coiling shaft lever (3) is connected with a first motor (6) positioned inside the middle base plate (1), the tail end of the coiling shaft lever (3) is connected with a second motor (7) also positioned inside the middle base plate (1), the edge of the middle base plate (1) is provided with a limiting groove (8), the inner side of the limiting groove (8) is provided with a connecting rod (9), the outer side of the connecting rod (9) is connected with a buffer plate (10), and the lateral side of the connecting rod (9) is connected with a spring (11) positioned inside the limiting groove (8), the top end of the buffer plate (10) is provided with a collision plate (12), the outer side of the collision plate (12) is connected with a transmission rod (13), and the top end of the transmission rod (13) is connected with a fixed block (14).

2. A spacing impact arrestor for crane lifting as defined in claim 1 wherein: the fixing plate (4) and the coiling shaft lever (3) are integrally arranged, and the fixing plate (4) is of a spiral structure at the outer side of the coiling shaft lever (3).

3. A spacing impact arrestor for crane lifting as defined in claim 1 wherein: the inserted bars (5) are uniformly distributed on the inner side of the fixing plate (4), the inserted bars (5) are also in a spiral structure, and the length dimension of the fixing plate (4) is larger than the height dimension of the coiling shaft rod (3).

4. A spacing impact arrestor for crane lifting as defined in claim 1 wherein: the buffer plate (10) forms a sliding structure on the inner side of the limiting groove (8) through the connecting rod (9), and the buffer plate (10) is of an elastic structure.

5. A spacing impact arrestor for crane lifting as defined in claim 1 wherein: the collision plate (12) units are connected with the fixing blocks (14) through the transmission rods (13), and the fixing blocks (14) are in right-angle structures.

6. A spacing impact arrestor for crane lifting as defined in claim 1 wherein: the top end and the tail end of the transmission rod (13) are respectively and rotationally connected with the fixed block (14) and the collision plate (12) through connecting blocks (15), and the connecting blocks (15) are of spherical structures.