CN214167151U

CN214167151U - Crane anti-collision device

Info

Publication number: CN214167151U
Application number: CN202120069939.9U
Authority: CN
Inventors: 林羽; 易先君; 吴建民
Original assignee: Shanghai Inchi Electrical Technology Co ltd
Current assignee: Shanghai Inchi Electrical Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-10
Anticipated expiration: 2031-01-12

Abstract

The utility model belongs to the technical field of the hoist, especially, be a hoist collision device, to the hoist among the prior art when receiving the striking, the poor problem of buffering effect, the following scheme is proposed at present, and it includes the hoist body, one side fixed mounting of hoist body has the fixing base, and one side slidable mounting of fixing base has a plurality of horizontal poles, and the one end fixed mounting of a plurality of horizontal poles has same crashproof board, and a plurality of first springs of one side fixedly connected with that crashproof board and fixing base are close to each other, the other end of a plurality of horizontal poles all extend to in the fixing base and fixed mounting have same connecting plate, and one side of connecting plate is rotated and is installed two gyro wheels, and two rotor plates are installed to the fixing base internal rotation. The utility model has the advantages of reasonable design, can receive the striking when, through the common cooperation of first spring, second spring and third spring, the effectual buffering unloads the energy that the striking produced, excellent in use effect.

Description

Crane anti-collision device

Technical Field

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

Background

The crane is a multi-action crane which can vertically lift and horizontally carry heavy objects in a certain range, is also called a crown block, a crane and a tyre crane and is mainly characterized in that a driving cab and a crane control cab are combined into a whole and are formed by evolution of a crawler crane (crawler crane), a crawler and a walking bracket part of a walking mechanism are changed into a chassis with tyres, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, the crane belongs to material carrying machinery, the bridge crane is a crane device which is transversely arranged above a workshop, a warehouse and a stock yard to carry out material lifting, a bridge frame of the bridge crane longitudinally runs along rails laid on elevated frames at two sides, the space below the bridge frame can be fully utilized to lift materials without being hindered by ground equipment, the bridge frame is a crane with the widest application range and the largest number, so that collision cannot be guaranteed between the cranes, therefore, the crane is generally provided with an anti-collision device.

However, the crane in the prior art has poor buffering effect when being impacted, so we propose a crane collision prevention device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the crane among the prior art when receiving the striking, the shortcoming that the buffering effect is poor, and a crane collision device who provides.

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

an anti-collision device of a crane comprises a crane body, wherein a fixed seat is fixedly arranged on one side of the crane body, a plurality of transverse rods are slidably arranged on one side of the fixed seat, one end of each transverse rod is fixedly provided with the same anti-collision plate, one side, close to the fixed seat, of the anti-collision plate is fixedly connected with a plurality of first springs, the other ends of the transverse rods extend into the fixed seat and are fixedly provided with the same connecting plate, one side of the connecting plate is rotatably provided with two rollers, the fixed seat is rotatably provided with two rotating plates, the two rollers are in rolling contact with one sides of the corresponding rotating plates, the other sides of the two rotating plates are fixedly connected with one ends of a plurality of second springs, the other ends of the plurality of second springs are fixedly connected onto the inner wall of the fixed seat, a sliding rod is fixedly arranged on the inner wall of one side of the fixed seat, and two sliding sleeves are slidably sleeved on the outer side of the sliding rod, the same third spring of one side fixedly connected with that two sliding sleeves are close to each other, third spring movable sleeve establish in the outside of slide bar, and one side that two sliding sleeves and connecting plate are close to each other is fixed mounting respectively first connecting seat and second connecting seat, and the inboard of two first connecting seats all rotates the one end of installing the connecting rod, and the other end of two connecting rods all rotates the inboard of installing at the second connecting seat.

Preferably, a plurality of slide holes are formed in one side of the fixing seat, and the cross rods are connected in the corresponding slide holes in a sliding mode, so that the cross rods can be connected in a sliding mode conveniently.

Preferably, one side fixed mounting of connecting plate has two cardboards, the equal fixedly connected with card rod's of front side one end of two cardboards, and the other end of two card rods rotates with corresponding gyro wheel to be connected, is convenient for rotate two gyro wheels of installation.

Preferably, two connecting rods are fixedly mounted in the fixing seat, and the two rotating plates are rotatably mounted on the outer sides of the corresponding connecting rods, so that the two rotating plates can be conveniently and rotatably mounted.

Preferably, two fixing plates are installed on the inner wall of one side of the fixing seat, and the sliding rod is fixedly connected to one side, close to each other, of the two fixing plates, so that the sliding rod can be conveniently and fixedly installed.

Preferably, a limiting groove is formed in one side of the fixing seat, limiting blocks are fixedly mounted on one sides of the two sliding sleeves, and the two limiting blocks are connected in the limiting groove in a sliding mode to achieve a certain limiting effect on the two sliding sleeves.

In the utility model, the anti-collision device for the crane can lead the plurality of first springs to be stressed and compressed by the elastic deformation of the plurality of first springs when being impacted, and offset part of energy generated by the impact, and can drive the connecting plate to move leftwards through a plurality of cross rods, and further can be in rolling contact with the corresponding rotating plates through two rollers, the two rotating plates can be driven to rotate by an angle, so that the second springs can be extruded through the elastic deformation of the second springs to offset part of energy generated by impact, and can be matched with the two connecting rods through the two first connecting seats and the second connecting seat, the two sliding sleeves can be driven to move away from each other and stretch the third spring, and energy generated by part of impact is further offset, so that the energy generated by the impact can be effectively buffered and removed when the impact is applied;

the utility model has the advantages of reasonable design, can receive the striking when, through the common cooperation of first spring, second spring and third spring, the effectual buffering unloads the energy that the striking produced, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of an anti-collision device for a crane according to the present invention;

fig. 2 is a schematic structural diagram of a part a of the crane collision prevention device provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the crane collision prevention device provided by the present invention.

In the figure: 1. a crane body; 2. a fixed seat; 3. a cross bar; 4. an anti-collision plate; 5. a first spring; 6. a connecting plate; 7. a roller; 8. a rotating plate; 9. a second spring; 10. a slide bar; 11. a sliding sleeve; 12. a third spring; 13. a first connecting seat; 14. a second connecting seat; 15. a connecting rod.

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, a crane anti-collision device comprises a crane body 1, a fixed seat 2 is fixedly installed on one side of the crane body 1, a plurality of cross rods 3 are slidably installed on one side of the fixed seat 2, one end of each cross rod 3 is fixedly installed with a same anti-collision plate 4, a plurality of first springs 5 are fixedly connected to one side of the anti-collision plate 4 close to the fixed seat 2, the other ends of the cross rods 3 extend into the fixed seat 2 and are fixedly installed with a same connecting plate 6, two rollers 7 are rotatably installed on one side of the connecting plate 6, two rotating plates 8 are rotatably installed in the fixed seat 2, the two rollers 7 are in rolling contact with one side of the corresponding rotating plate 8, one end of each second spring 9 is fixedly connected to the other side of each rotating plate 8, and the other ends of the second springs 9 are fixedly connected to the inner wall of the fixed seat 2, fixed mounting has slide bar 10 on one side inner wall of fixing base 2, the outside slip cap of slide bar 10 is equipped with two sliding sleeves 11, the same third spring 12 of one side fixedly connected with that two sliding sleeves 11 are close to each other, third spring 12 movable sleeve is established in the outside of slide bar 10, one side that two sliding sleeves 11 and connecting plate 6 are close to each other is fixed mounting respectively first connecting seat 13 and second connecting seat 14, the inboard of two first connecting seats 13 all rotates the one end of installing connecting rod 15, the other end of two connecting rods 15 all rotates the inboard of installing at second connecting seat 14.

One side of the fixed seat 2 is provided with a plurality of sliding holes, a plurality of cross rods 3 are connected in the corresponding sliding holes in a sliding manner, so that the plurality of cross rods 3 can be conveniently and slidably connected, one side of the connecting plate 6 is fixedly provided with two clamping plates, the front sides of the two clamping plates are both fixedly connected with one ends of the clamping rods, the other ends of the two clamping rods are rotatably connected with the corresponding idler wheels 7, so that the two idler wheels 7 can be conveniently and rotatably installed, two connecting rods are fixedly installed in the fixed seat 2, the two rotating plates 8 are rotatably installed at the outer sides of the corresponding connecting rods, so that the two rotating plates 8 can be conveniently and rotatably installed, two fixed plates are installed on the inner wall of one side of the fixed seat 2, the slide rod 10 is fixedly connected to the side, which is close to each other, so that the slide rod 10 can be conveniently and fixedly installed, one side of the fixed seat 2 is provided with a limiting groove, one side of the two sliding sleeves 11 is both fixedly provided with limiting blocks, and both limiting blocks are slidably connected in the limiting grooves, the two sliding sleeves 11 are limited to a certain extent.

In the utility model, when the utility model is used, when the impact plate 4 is impacted, the first springs 5 can be compressed by the elastic deformation of the first springs 5 to offset a part of the energy generated by the impact, and the connecting plate 6 can be driven to move leftwards by the cross rods 3, and then the two rotating plates 8 can be driven to rotate by the rolling contact of the two rollers 7 and the corresponding rotating plates 8, so that the second springs 9 can be extruded by the elastic deformation of the second springs 9 to offset a part of the energy generated by the impact, and the two sliding sleeves 11 can be driven to move away from each other and stretch the third spring 12 by the common cooperation of the two first connecting seats 13, the second connecting seat 14 and the two connecting rods 15, thereby further offsetting a part of the energy generated by the impact, so that when the impact plate is impacted, the energy generated by the impact is effectively buffered and discharged.

Claims

1. An anti-collision device of a crane comprises a crane body (1) and is characterized in that a fixed seat (2) is fixedly arranged on one side of the crane body (1), a plurality of cross rods (3) are slidably arranged on one side of the fixed seat (2), one end of each cross rod (3) is fixedly provided with a same anti-collision plate (4), one side, close to the fixed seat (2), of each anti-collision plate (4) is fixedly connected with a plurality of first springs (5), the other ends of the cross rods (3) extend into the fixed seat (2) and are fixedly provided with a same connecting plate (6), one side of the connecting plate (6) is rotatably provided with two rollers (7), the fixed seat (2) is rotatably provided with two rotating plates (8), the two rollers (7) are in rolling contact with one side of the corresponding rotating plate (8), and the other side of the two rotating plates (8) is fixedly connected with one end of a plurality of second springs (9), the equal fixed connection of the other end of a plurality of second springs (9) is on the inner wall of fixing base (2), fixed mounting has slide bar (10) on the one side inner wall of fixing base (2), the outside slip cap of slide bar (10) is equipped with two sliding sleeves (11), the same third spring (12) of one side fixedly connected with that two sliding sleeves (11) are close to each other, third spring (12) movable sleeve is established in the outside of slide bar (10), one side that two sliding sleeves (11) and connecting plate (6) are close to each other is fixed mounting respectively first connecting seat (13) and second connecting seat (14), the inboard one end of installing connecting rod (15) all rotates of two first connecting seats (13), the other end of two connecting rods (15) all rotates the inboard of installing at second connecting seat (14).

2. The collision-proof device for the crane as claimed in claim 1, wherein one side of the fixed seat (2) is provided with a plurality of slide holes, and a plurality of cross bars (3) are slidably connected in the corresponding slide holes.

3. The collision-preventing device for the crane as claimed in claim 1, wherein two clamping plates are fixedly mounted on one side of the connecting plate (6), one ends of clamping rods are fixedly connected to the front sides of the two clamping plates, and the other ends of the two clamping rods are rotatably connected with the corresponding rollers (7).

4. The collision-proof device for crane according to claim 1, wherein two connecting rods are fixedly installed in the fixed seat (2), and two rotating plates (8) are rotatably installed at the outer sides of the corresponding connecting rods.

5. The collision-proof device for the crane as claimed in claim 1, wherein two fixing plates are installed on the inner wall of one side of the fixing seat (2), and the sliding rod (10) is fixedly connected to the side where the two fixing plates are close to each other.

6. The collision-prevention device for the crane according to claim 1, wherein one side of the fixing seat (2) is provided with a limiting groove, one side of each of the two sliding sleeves (11) is fixedly provided with a limiting block, and the two limiting blocks are slidably connected in the limiting groove.