CN217458507U

CN217458507U - Spacing anticollision device of electric block

Info

Publication number: CN217458507U
Application number: CN202221050758.2U
Authority: CN
Inventors: 牛广; 魏东辉; 王庆军; 张朋; 周奎
Original assignee: Henan Shengqi Machinery Group Co ltd
Current assignee: Henan Shengqi Machinery Group Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-20
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses an electric hoist limiting anti-collision device, which comprises an electric hoist main body, wherein a beam is arranged above the electric hoist main body, and limiting baffles are fixed at two end parts of the beam; the utility model discloses a collision protection is carried out to the electric block main part when anticollision board and limit baffle striking, has weakened the impact force that receives when electric block main part to limit baffle department effectively, has avoided the electric block main part to receive the damage, has prolonged the life of electric block main part.

Description

Spacing anticollision device of electric block

Technical Field

The utility model relates to an electric block technical field specifically is a spacing anticollision device of electric block.

Background

The electric hoist is a special lifting equipment, is installed on overhead traveling cranes and gantry cranes, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like.

The chinese utility model patent that current patent publication number is CN211871212U discloses a spacing buffer stop of electric block, through setting up the limiting plate, can restrict electric block's operating position, surpasss the scope when avoiding electric block to remove about, takes place the striking, damages electric block.

Above-mentioned device is when using, and when electric block and limiting plate contacted, electric block can bump with the limiting plate to can lead to the inside part of electric block to take place to damage, influence electric block's normal use, to this problem, provide a spacing anticollision device of electric block now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing anticollision device of electric block to solve the problem that proposes among the above-mentioned background art.

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

the electric hoist limiting anti-collision equipment comprises an electric hoist main body, wherein a beam matched with the electric hoist main body is arranged above the electric hoist main body, and limiting baffles for limiting the electric hoist main body are fixed at two end parts of the beam;

the both sides of electric block main part all are equipped with the crashproof board that is used for playing the guard action to the electric block main part, the both sides of electric block main part all are fixed with the sleeve, be equipped with first bolster and the second bolster that is used for playing the guard action to the electric block main part between sleeve and the crashproof board, first bolster is located telescopic surface, the second bolster is located telescopic inside, one side that the sleeve is close to the electric block main part is equipped with and is used for carrying out the installation component fixed to the sleeve.

As a further aspect of the present invention: first bolster is close to two sets of spouts of sleeve one side including being located crashproof board, and two sets of spouts are located telescopic both sides respectively, the equal sliding connection in inside of spout has the slider with spout matched with, one side of slider is rotated and is connected with the connecting rod, the other end of connecting rod with telescopic tip rotates to be connected, telescopic one side is kept away from to the slider is fixed with the second spring, the other end of second spring with the inner wall fixed connection of spout.

As a further aspect of the present invention: the second bolster is including being located the sleeve and being close to the perforation at crashproof board one end middle part, fenestrate inside slip even has the carriage release lever, the one end and the crashproof board fixed connection of carriage release lever, the inside one end of carriage release lever stretching into the sleeve is fixed with first spring, the other end and telescopic inner wall fixed connection of first spring.

As a further aspect of the present invention: the movable plate is used for limiting the movable rod and is sleeved on the surface of one end, close to the first spring, of the movable rod, the movable plate is connected with the inner wall of the sleeve in a sliding mode, and the outer diameter of the movable plate is larger than the inner diameter of the through hole.

As a further aspect of the present invention: the mounting assembly comprises a mounting plate fixed on one side of the sleeve close to the electric hoist main body, and a fastener used for fixing the mounting plate on the electric hoist main body is arranged on the mounting plate.

As a further aspect of the present invention: one side of the limit baffle close to the anti-collision plate is provided with a buffer air bag used for protecting the anti-collision plate, and the buffer air bag is detachably connected with the limit baffle.

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

the utility model discloses a be equipped with first buffering subassembly and second bolster, can carry out collision avoidance to the electric block main part when crashproof board and limit baffle striking, the impact force that receives when having weakened electric block main part to limit baffle department effectively has avoided the electric block main part to receive the damage, has prolonged the life of electric block main part, has guaranteed the operation safety of electric block main part.

The utility model discloses a set up the installation component, conveniently install and dismantle the sleeve to the convenience is changed it when crashproof board, first buffering subassembly and second bolster damage, facilitates the use, satisfies the user demand.

Drawings

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

Fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the middle sleeve of the present invention.

Wherein: 11. a cross beam; 12. a limit baffle; 13. a buffer air bag; 14. an electric hoist main body; 15. a sleeve; 16. a travel bar; 17. an anti-collision plate; 18. a chute; 19. a slider; 20. a second spring; 21. a connecting rod; 22. perforating; 23. moving the plate; 24. a first spring; 25. mounting a plate; 26. a fastener.

Detailed Description

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, an electric hoist limiting anti-collision device includes an electric hoist main body 14, a cross beam 11 matched with the electric hoist main body 14 is disposed above the electric hoist main body 14, and limiting baffles 12 for limiting the electric hoist main body 14 are fixed at both ends of the cross beam 11;

the electric hoist comprises an electric hoist main body 14, and is characterized in that anti-collision plates 17 for protecting the electric hoist main body 14 are arranged on two sides of the electric hoist main body 14, sleeves 15 are fixed on two sides of the electric hoist main body 14, a first buffer member and a second buffer member for protecting the electric hoist main body 14 are arranged between the sleeves 15 and the anti-collision plates 17, the first buffer member is positioned on the surface of the sleeve 15, the second buffer member is positioned inside the sleeve 15, when the electric hoist main body 14 runs to a limit baffle 12, the anti-collision plate 17 firstly collides with the limit baffle 12, and the electric hoist main body 14 can be protected from collision by the first buffer member and the second buffer member when the anti-collision plate 17 collides with the limit baffle 12, so that the impact force applied from the electric hoist main body 14 to the limit baffle 12 is effectively reduced, avoided electric block main part 14 to receive the damage, prolonged electric block main part 14's life, guaranteed electric block main part 14's operation safety, one side that sleeve 15 is close to electric block main part 14 is equipped with and is used for carrying out the installation component fixed to sleeve 15.

The first buffer part comprises two groups of sliding grooves 18 which are positioned on one side of the anti-collision plate 17 close to the sleeve 15, the two groups of sliding grooves 18 are respectively positioned on two sides of the sleeve 15, sliding blocks 19 matched with the sliding grooves 18 are connected inside the sliding grooves 18 in a sliding manner, one side of each sliding block 19 is rotatably connected with a connecting rod 21, the other end of each connecting rod 21 is rotatably connected with the end part of the sleeve 15, a second spring 20 is fixed on one side of each sliding block 19 far away from the sleeve 15, the other end of each second spring 20 is fixedly connected with the inner wall of the corresponding sliding groove 18, when the anti-collision plate 17 collides with the limit baffle 12, the limit baffle 12 applies a reaction force to the anti-collision plate 17, so that the anti-collision plate 17 moves towards the electric hoist main body 14, and the anti-collision plate 17 moves towards the electric hoist main body 14, the slider 19 is moved inside the slide slot 18 by the connecting rod 21, while the second spring 20 is in a compressed (but not fully compressed) state.

The second buffer piece comprises a through hole 22 which is located in the middle of one end of the sleeve 15 and close to the anti-collision plate 17, a moving rod 16 is connected to the inside of the through hole 22 in a sliding mode, one end of the moving rod 16 is fixedly connected with the anti-collision plate 17, a first spring 24 is fixed to one end, extending into the sleeve 15, of the moving rod 16, the other end of the first spring 24 is fixedly connected with the inner wall of the sleeve 15, when the anti-collision plate 17 collides with the limiting baffle 12, the limiting baffle 12 exerts a reaction force on the anti-collision plate 17, so that the anti-collision plate 17 moves towards the electric hoist main body 14, the anti-collision plate 17 drives the moving rod 16 to move inside the through hole 22, and the moving rod 16 moves into the sleeve 15, the first spring 24 is now in a compressed (but not fully compressed) state.

The movable plate 23 used for limiting the movable rod 16 is sleeved on the surface of one end, close to the first spring 24, of the movable rod 16, the movable plate 23 is connected with the inner wall of the sleeve 15 in a sliding mode, the outer diameter of the movable plate 23 is larger than the inner diameter of the through hole 22, the position of the movable rod 16 can be limited by the aid of the movable plate 23, and the movable rod 16 is prevented from being separated from the sleeve 15.

The mounting assembly comprises a mounting plate 25 fixed on one side, close to the electric hoist main body 14, of the sleeve 15, a fastening piece 26 used for fixing the mounting plate 25 on the electric hoist main body 14 is arranged on the mounting plate 25, the mounting plate 25 can be mounted on the surface of the electric hoist main body 14 through the fastening piece 26, and therefore the sleeve 15 can be mounted.

Example 2

Referring to fig. 1 to fig. 3, the difference from embodiment 1 is: one side that limit baffle 12 is close to crashproof board 17 is equipped with the buffering gasbag 13 that is used for playing the guard action to crashproof board 17, buffering gasbag 13 can be dismantled with limit baffle 12 and be connected, utilizes buffering gasbag 13 can carry out collision avoidance to crashproof board 17 when crashproof board 17 and limit baffle 12 striking, has increased crashproof board 17's life, facilitates the use.

The utility model discloses a theory of operation is:

the utility model discloses when using, utilize limit baffle 12 to restrict the running position of electric block main part 14, it surpasss the scope to avoid electric block main part 14 to remove when removing, when electric block main part 14 moves to limit baffle 12 department, anticollision board 17 at first collides with limit baffle 12, limit baffle 12 exerts the reaction force to anticollision board 17, make anticollision board 17 remove to electric block main part 14 department, drive slider 19 in the inside removal of spout 18 under the effect of connecting rod 21, second spring 20 is in compression state this moment, anticollision board 17 drives the inside removal of carriage release lever 16 at perforation 22 simultaneously, the inside of carriage release lever 16 immigration sleeve 15, first spring 24 is in compression state this moment, utilize second spring 20 and first spring 24 can be in anticollision board 17 and limit baffle 12 and hit the inside removal of perforation 22, utilize second spring 20 and first spring 24 to be in compression state this moment The electric hoist main body 14 is protected against collision when being hit, so that the impact force from the electric hoist main body 14 to the limit baffle 12 is effectively weakened, and the electric hoist main body 14 is prevented from being damaged.

Claims

1. The limiting anti-collision equipment for the electric hoist comprises an electric hoist main body (14), wherein a cross beam (11) matched with the electric hoist main body (14) is arranged above the electric hoist main body (14), and limiting baffles (12) used for limiting the electric hoist main body (14) are fixed at two ends of the cross beam (11);

its characterized in that, the both sides of electric block main part (14) all are equipped with anticollision board (17) that are used for playing the guard action to electric block main part (14), the both sides of electric block main part (14) all are fixed with sleeve (15), be equipped with between sleeve (15) and anticollision board (17) and be used for playing first bolster and the second bolster of guard action to electric block main part (14), first bolster is located the surface of sleeve (15), the second bolster is located the inside of sleeve (15), one side that sleeve (15) are close to electric block main part (14) is equipped with and is used for carrying out the installation component fixed to sleeve (15).

2. The electric hoist limiting anti-collision device as claimed in claim 1, the first buffer piece comprises two groups of sliding grooves (18) which are positioned on one side of the anti-collision plate (17) close to the sleeve (15), the two groups of sliding grooves (18) are respectively positioned on two sides of the sleeve (15), the inner parts of the sliding grooves (18) are all connected with sliding blocks (19) matched with the sliding grooves (18) in a sliding way, one side of the slide block (19) is rotationally connected with a connecting rod (21), the other end of the connecting rod (21) is rotationally connected with the end part of the sleeve (15), a second spring (20) is fixed on one side of the sliding block (19) far away from the sleeve (15), the other end of the second spring (20) is fixedly connected with the inner wall of the sliding groove (18).

3. The limiting anti-collision device of the electric hoist as claimed in claim 1, wherein the second buffer member comprises a through hole (22) located in the middle of one end, close to the anti-collision plate (17), of the sleeve (15), a moving rod (16) is slidably connected inside the through hole (22), one end of the moving rod (16) is fixedly connected with the anti-collision plate (17), a first spring (24) is fixed to one end, extending into the sleeve (15), of the moving rod (16), and the other end of the first spring (24) is fixedly connected with the inner wall of the sleeve (15).

4. The limiting and anti-collision device for the electric hoist according to claim 3, characterized in that a moving plate (23) used for limiting the moving rod (16) is sleeved on one end surface of the moving rod (16) close to the first spring (24), the moving plate (23) is connected with the inner wall of the sleeve (15) in a sliding manner, and the outer diameter of the moving plate (23) is larger than the inner diameter of the through hole (22).

5. The electric hoist limiting anti-collision device according to claim 1, wherein the mounting assembly comprises a mounting plate (25) fixed on one side of the sleeve (15) close to the electric hoist main body (14), and a fastening piece (26) used for fixing the mounting plate (25) on the electric hoist main body (14) is arranged on the mounting plate (25).

6. The limiting and anti-collision device of the electric hoist as claimed in claim 1, wherein a buffering air bag (13) for protecting the anti-collision plate (17) is arranged on one side of the limiting baffle (12) close to the anti-collision plate (17), and the buffering air bag (13) is detachably connected with the limiting baffle (12).