CN210763916U

CN210763916U - Anti-skid hoisting device for crane beam

Info

Publication number: CN210763916U
Application number: CN201921465392.3U
Authority: CN
Inventors: 孙校
Original assignee: Laiwu Yulu Hoisting Machinery Co Ltd
Current assignee: Shandong Yulu Lifting Machinery Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-16
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a hoist beam antiskid hoisting accessory, including the lifting hook body, lifting hook body lower extreme both sides are the fixed first slide bar that is provided with all, the fixed first connecting plate that is provided with of one end that the lifting hook body was kept away from to first slide bar, first connecting plate lower extreme is provided with first screw rod through the pivot activity, first screw rod outside surface is provided with first slider through the screw thread activity, first slider upper end movable sleeve is established on first slide bar outside surface, lifting hook body bottom mounting is provided with the fixed block, the fixed block both sides are the fixed second slide bar that is provided with all, the fixed second connecting plate that is provided with of one end that the fixed block was kept away from to the second slide bar, second connecting plate lower extreme is provided with the second screw rod through the pivot activity, second screw rod outside surface is provided with the second slider through the screw thread. The utility model discloses the result of use is better, can be convenient for block the box of different specifications to the box is hoisted to the convenience.

Description

Anti-skid hoisting device for crane beam

Technical Field

The utility model relates to a hoisting accessory technical field specifically is a hoist beam antiskid hoisting accessory.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as overhead traveling cranes, gantry cranes, and cranes, bridge cranes are commonly used in construction sites, and bridge cranes are hoisting equipment that cross-frame over workshops, warehouses, and yards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

However, when the crane used at present lifts the goods in the square box body, the crane needs to hang the four corners of the box body through the external lifting rope firstly, and then the lifting rope is hung through the lifting hook to lift the goods, which is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane beam antiskid hoisting accessory to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-skid hoisting device for a crane beam comprises a hook body, wherein both sides of the lower end of the hook body are fixedly provided with first slide bars, one end of each first slide bar, which is far away from the hook body, is fixedly provided with a first connecting plate, the lower end of each first connecting plate is movably provided with a first screw rod through a rotating shaft, the outer side surface of each first screw rod is movably provided with a first slide block through threads, the upper end of each first slide block is movably sleeved on the outer side surface of the corresponding first slide bar, the bottom end of the hook body is fixedly provided with a fixed block, both sides of the fixed block are fixedly provided with second slide bars, one end of each second slide bar, which is far away from the fixed block, is fixedly provided with a second connecting plate, the lower end of each second connecting plate is movably provided with a second screw rod through a rotating shaft, the outer side surface, and clamping rods are fixedly arranged at the lower ends of the first sliding block and the second sliding block.

Preferably, the threads on the two sides of the surfaces of the first screw and the second screw are opposite, and the first slide block and the second slide block can be respectively driven to move in opposite directions by the opposite threads when the first screw and the second screw rotate.

Preferably, a first motor is fixedly arranged on one side of the first connecting plate through a mounting seat, an output shaft end of the first motor is fixedly connected with the first screw rod through a coupling, and the first screw rod can be driven to rotate through the first motor.

Preferably, a second motor is fixedly arranged on two sides of the second connecting plate through a mounting seat, an output shaft end of the second motor is fixedly connected with the second screw rod through a coupling, and the second screw rod can be driven to rotate through the second motor.

Preferably, the fixed pulley is movably arranged at the upper end in the lifting hook body through a rotating shaft, and the lifting rope can be conveniently wound on the fixed pulley to lift the device.

Preferably, the rubber pad is arranged on the outer side surface of the clamping rod, and the friction force of the outer side surface of the clamping rod is increased through the rubber pad, so that the stability of the device for hoisting goods is improved.

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

1. the utility model discloses a first motor and second motor rotate to drive first slider and second slider and remove, first slider and second slider remove the back and drive the kelly and then can easily block the box and conveniently hoist, and the result of use is better.

2. The utility model discloses a first motor and second motor rotate and drive first slider and second slider and remove, and first slider is wider with second slider position moving range for the kelly of device can adapt to the box that blocks multiple specification, and application scope is wider.

Drawings

FIG. 1 is a schematic view of the overall structure of an antiskid crane beam lifting device of the present invention;

FIG. 2 is a side view of the anti-skid crane of the present invention;

fig. 3 is an enlarged view of a position a in fig. 2 of the anti-skid hoisting device for crane beam of the present invention.

In the figure: 1. a hook body; 2. a first slide bar; 3. a first connecting plate; 4. a first screw; 5. a first slider; 6. a fixed block; 7. a second slide bar; 8. a second connecting plate; 9. a second screw; 10. a second slider; 11. a clamping rod; 12. a first motor; 13. a second motor; 14. and a fixed pulley.

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. 1-3, the present invention provides a technical solution: an anti-skid hoisting device for a crane beam comprises a hoisting hook body 1, wherein both sides of the lower end of the hoisting hook body 1 are fixedly provided with first slide bars 2, one end of each first slide bar 2 far away from the hoisting hook body 1 is fixedly provided with a first connecting plate 3, the lower end of each first connecting plate 3 is movably provided with a first screw 4 through a rotating shaft, the outer side surface of each first screw 4 is movably provided with a first slide block 5 through threads, the upper end of each first slide block 5 is movably sleeved on the outer side surface of the corresponding first slide bar 2, the bottom end of the hoisting hook body 1 is fixedly provided with a fixed block 6, both sides of each fixed block 6 are fixedly provided with second slide bars 7, one end of each second slide bar 7 far away from the fixed block 6 is fixedly provided with a second connecting plate 8, the lower end of each second connecting plate 8 is movably provided with a second screw 9 through a rotating shaft, the outer, the upper end of the second sliding block 10 is movably sleeved on the outer side surface of the second sliding rod 7, and the lower ends of the first sliding block 5 and the second sliding block 10 are both fixedly provided with clamping rods 11.

The threads on the two sides of the surfaces of the first screw rod 4 and the second screw rod 9 are opposite, the first sliding block 5 and the second sliding block 10 can be respectively driven to move in opposite directions when the first screw rod 4 and the second screw rod 9 rotate through opposite threads, a first motor 12 is fixedly arranged on one side of the first connecting plate 3 through a mounting seat, the output shaft end of the first motor 12 is fixedly connected with the first screw rod 4 through a coupling, the first screw rod 4 can be driven to rotate through the first motor 12, a second motor 13 is fixedly arranged on the two sides of the second connecting plate 8 through the mounting seat, the output shaft end of the second motor 13 is fixedly connected with the second screw rod 9 through the coupling, the second screw rod 9 can be driven to rotate through the second motor 13, a fixed pulley 14 is movably arranged at the upper end inside the hook body 1 through a rotating shaft, and the device can be conveniently hoisted by winding a hoisting rope on the fixed pulley 14, the rubber pads are arranged on the outer side surfaces of the clamping rods 11, and the friction force of the outer side surfaces of the clamping rods 11 is increased through the rubber pads, so that the stability of the device for hoisting goods is improved.

The working principle is as follows: before the device is used, a lifting rope can be wound on the surface of a fixed pulley 14, so that the device and a crane can be installed, a box body can be lifted according to needs when the device is used, a first motor 12 and a second motor 13 are controlled to rotate, the first motor 12 and the second motor 13 can drive a first screw rod 4 and a second screw rod 9 to rotate after rotating, a first sliding block 5 and a second sliding block 10 can be respectively driven to slide along a first sliding rod 2 and a second sliding rod 7 through threads after the first screw rod 4 and the second screw rod 9 rotate, the first sliding block 5 and the second sliding block 10 can be respectively driven to move in opposite directions through opposite threads when the first screw rod 4 and the second screw rod 9 rotate through the opposite threads, so that a clamping rod 11 is driven to be opened towards two sides, and the device can be stopped when the opening distance of the clamping rod 11 is greater than the distance of the box body, establish the box outside with kelly 11 cover during, again control first motor 12 afterwards and second motor 13 reversal to drive kelly 11 and clip the box, the bottom half then can be caught on to kelly 11 lower extreme, just can wholly hang the box through hoist drive arrangement afterwards, whole process convenient and fast to it is better to lift by crane the effect, and the goods lifts by crane the back comparatively stable, and this is exactly the utility model relates to a hoist beam antiskid hoisting accessory's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist beam antiskid hoisting accessory, includes lifting hook body (1), its characterized in that: the lifting hook comprises a lifting hook body (1), wherein first sliding rods (2) are fixedly arranged on two sides of the lower end of the lifting hook body (1), one end, far away from the lifting hook body (1), of each first sliding rod (2) is fixedly provided with a first connecting plate (3), the lower end of each first connecting plate (3) is movably provided with a first screw (4) through a rotating shaft, the outer side surface of each first screw (4) is provided with a first slider (5) through a thread, the upper end of each first slider (5) is movably sleeved on the outer side surface of each first sliding rod (2), the bottom end of the lifting hook body (1) is fixedly provided with a fixed block (6), two sides of each fixed block (6) are fixedly provided with second sliding rods (7), one end, far away from the fixed block (6), of each second sliding rod (7) is fixedly provided with a second connecting plate (8), the outer side surface of the second screw rod (9) is provided with a second sliding block (10) through a thread, the upper end of the second sliding block (10) is movably sleeved on the outer side surface of the second sliding rod (7), and clamping rods (11) are fixedly arranged at the lower ends of the first sliding block (5) and the second sliding block (10).

2. The crane beam anti-skid hoisting device of claim 1, wherein: the threads on the two sides of the surfaces of the first screw (4) and the second screw (9) are opposite.

3. The crane beam anti-skid hoisting device of claim 1, wherein: one side of the first connecting plate (3) is fixedly provided with a first motor (12) through a mounting seat, and the output shaft end of the first motor (12) is fixedly connected with the first screw rod (4) through a coupling.

4. The crane beam anti-skid hoisting device of claim 1, wherein: and two sides of the second connecting plate (8) are fixedly provided with a second motor (13) through a mounting seat, and the output shaft end of the second motor (13) is fixedly connected with the second screw rod (9) through a coupling.

5. The crane beam anti-skid hoisting device of claim 1, wherein: the upper end in the lifting hook body (1) is movably provided with a fixed pulley (14) through a rotating shaft.

6. The crane beam anti-skid hoisting device of claim 1, wherein: the outer side surface of the clamping rod (11) is provided with a rubber pad.