CN220165668U

CN220165668U - Safe and reliable bridge crane

Info

Publication number: CN220165668U
Application number: CN202321610995.4U
Authority: CN
Inventors: 邝润锡
Original assignee: Zhuhai Doumen District Xinli Pipe Pile Co ltd
Current assignee: Zhuhai Doumen District Xinli Pipe Pile Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-12
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a safe and reliable bridge crane, which relates to the technical field of bridge cranes, and aims at solving the problems that a lifting hook does not have an anti-drop mechanism, so that goods possibly drop in the use process to cause potential safety hazards, the utility model provides the following scheme, which comprises the following steps: the bridge crane comprises a bridge crane body and a lifting hook, wherein the lifting hook is fixedly arranged on the bridge crane body; so the rotation is provided with anticreep U type strip on the lifting hook, the both sides of anticreep U type strip all slide and are provided with the sidebar, two all fixedly on the sidebar be provided with on the sidebar and insert the axle, two insert the axle and all peg graft in the lifting hook. The lifting hook has reasonable structural design, can play a role in preventing falling when a heavy object is lifted by the lifting hook, can avoid the problem that the heavy object falls off due to slipping in the lifting process, and is safe and reliable.

Description

Safe and reliable bridge crane

Technical Field

The utility model relates to the technical field of bridge cranes, in particular to a safe and reliable bridge crane.

Background

Bridge cranes are a common type of lifting equipment commonly used for carrying and lifting loads in industrial and construction applications. It is formed from one or more bridge frames that span the work area to support and move the beam.

The utility model patent with the issued publication number of CN217838155U discloses a bridge crane, which effectively solves the problem that an electric hoist and a moving block connected with the electric hoist are easy to collide with a bridge frame in the process that weights of the existing bridge crane move to two sides of the crane.

However, the design has the defect that the lifting hook in the design is not provided with the anti-falling mechanism, so that the lifting hook possibly falls off goods in the use process, and the potential safety hazard is caused.

Disclosure of Invention

The utility model aims to solve the defects that the lifting hook is not provided with an anti-falling mechanism, so that goods possibly fall down and potential safety hazards are caused in the using process, and provides a safe and reliable bridge crane.

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

a safe and reliable bridge crane comprising:

the bridge crane comprises a bridge crane body and a lifting hook, wherein the lifting hook is fixedly arranged on the bridge crane body;

so the rotation is provided with anticreep U type strip on the lifting hook, the both sides of anticreep U type strip all slide and are provided with the sidebar, two all fixedly on the sidebar be provided with on the sidebar and insert the axle, two insert the axle and all peg graft in the lifting hook.

In a preferred embodiment, a clamping shaft is fixedly arranged in the lifting hook, and the anti-falling U-shaped strip is rotatably connected with the clamping shaft.

In a preferred embodiment, two L-shaped openings are formed in the anti-falling U-shaped bar, two L-shaped bars are slidably arranged in the L-shaped openings, two ends of the L-shaped bars extend out of the anti-falling U-shaped bar, two L-shaped bars are fixedly connected with corresponding side bars, pushing blocks are fixedly arranged at one ends of the L-shaped bars, and anti-slip bars are fixedly arranged on the pushing blocks.

In a preferred embodiment, both sides of the anti-falling U-shaped strip are fixedly provided with limiting rods, and the two side strips are sleeved on the outer sides of the corresponding limiting rods in a sliding manner.

In a preferred embodiment, two side bars are fixedly provided with return springs, and two return springs are fixedly arranged on the anti-falling U-shaped bars.

In a preferred embodiment, the lifting hook is provided with a jack, and the two inserting shafts are inserted into the jack.

According to the safe and reliable bridge crane, through the joint matching of the lifting hook, the anti-falling U-shaped strips, the two L-shaped rods, the two pushing blocks, the two side strips, the two reset springs, the two inserting shafts and the jack formed in the lifting hook, which are rotatably arranged on the lifting hook, the anti-falling effect can be achieved when a heavy object is lifted, so that the problem that the heavy object falls off due to slipping in the lifting process can be avoided;

the lifting hook has reasonable structural design, can play a role in preventing falling when a heavy object is lifted by the lifting hook, can avoid the problem that the heavy object falls off due to slipping in the lifting process, and is safe and reliable.

Drawings

Fig. 1 is a schematic perspective view of a safe and reliable bridge crane according to the present utility model;

fig. 2 is a schematic perspective view of a hook of a safe and reliable bridge crane according to the present utility model;

fig. 3 is a schematic perspective view of a hook of a safe and reliable bridge crane according to the present utility model.

In the figure: 1. a bridge crane body; 2. a lifting hook; 3. a clamping shaft; 4. an anti-falling U-shaped strip; 5. an L-shaped port; 6. an L-shaped rod; 7. a pushing block; 8. an anti-slip strip; 9. side bars; 10. a limit rod; 11. a return spring; 12. inserting a shaft; 13. and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, one embodiment of the present solution provides: a safe and reliable bridge crane comprising:

the bridge crane comprises a bridge crane body 1 and a lifting hook 1, wherein the lifting hook 2 is fixedly arranged on the bridge crane body 1;

so the lifting hook 2 is provided with the anticreep U type strip 4 that rotates, and the both sides of anticreep U type strip 4 all slide and are provided with side bar 9, all fixedly on two side bars 9 be provided with insert axle 12, two insert axle 12 all peg graft in lifting hook 2.

Referring to fig. 2, in this embodiment, a clamping shaft 3 is fixedly disposed in a hook 2, and an anti-falling U-shaped strip 4 is rotatably connected with the clamping shaft 3, so that the anti-falling U-shaped strip 4 can be conveniently rotatably disposed on the hook 2.

Referring to fig. 2, in this embodiment, two L-shaped openings 5 are formed in the anti-falling U-shaped bar 4, L-shaped bars 6 are slidably disposed in the two L-shaped openings 5, two ends of the two L-shaped bars 6 extend out of the anti-falling U-shaped bar 4, the two L-shaped bars 6 are fixedly connected with corresponding side bars 9, one ends of the two L-shaped bars 6 are fixedly provided with push blocks 7, and anti-slip bars 8 are fixedly disposed on the two push blocks 7, so that the two side bars 9 can be conveniently pushed to move away from each other.

Referring to fig. 2, in this embodiment, two sides of the anti-falling U-shaped strip 4 are fixedly provided with a limiting rod 10, and two side strips 9 are slidably sleeved on the outer sides of the corresponding limiting rods 10, so that a limiting effect can be achieved on the two side strips 9.

Referring to fig. 2, in this embodiment, two side bars 9 are fixedly provided with return springs 11, and two return springs 11 are fixedly provided on the anti-falling U-shaped bar 4, so that the return movement of the two side bars 9 can be facilitated.

Referring to fig. 3, in this embodiment, the hook 2 is provided with a jack 13, and two pins 12 are inserted into the jack 13, so that the two pins 12 can be conveniently inserted into the hook 2.

The working principle is that when a heavy object is lifted, the two pushing blocks 7 can be pushed firstly, the two pushing blocks can drive the two side bars 9 to move away from each other through the two L-shaped rods 6, the reset springs 11 are stretched, the two side bars 9 can drive the two inserting shafts 12 to slide out of the inserting holes 13 formed in the lifting hook 2, then the anti-falling U-shaped bars 4 can be rotated, the heavy object can be lifted on the lifting hook 2, then the anti-falling U-shaped bars 4 can be rotated back, the two pushing blocks 7 are released, the two side bars 9 can be moved and reset relatively through elastic deformation of the two reset springs 11, the two inserting shafts 12 are driven to reset, the two inserting shafts 12 can slide into the inserting holes 13 formed in the lifting hook 2, and the problem of preventing the heavy object from slipping during lifting can be solved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A safe and reliable bridge crane, comprising:

the bridge crane comprises a bridge crane body (1) and a lifting hook (2), wherein the lifting hook (2) is fixedly arranged on the bridge crane body (1);

so rotate on lifting hook (2) and be provided with anticreep U type strip (4), the both sides of anticreep U type strip (4) all slide and are provided with side bar (9), two all be fixed on side bar (9) and be provided with on inserting axle (12), two insert axle (12) all peg graft in lifting hook (2).

2. A safe and reliable bridge crane according to claim 1, characterized in that: the lifting hook (2) is internally and fixedly provided with a clamping shaft (3), and the anti-falling U-shaped strip (4) is rotationally connected with the clamping shaft (3).

3. A safe and reliable bridge crane according to claim 1, characterized in that: two L-shaped openings (5) are formed in the anti-falling U-shaped strip (4), L-shaped rods (6) are arranged in the L-shaped openings (5) in a sliding mode, two ends of the L-shaped rods (6) extend out of the anti-falling U-shaped strip (4), the L-shaped rods (6) are fixedly connected with corresponding side strips (9) and are fixedly arranged, pushing blocks (7) are fixedly arranged at one ends of the L-shaped rods (6), and anti-slip strips (8) are fixedly arranged on the pushing blocks (7).

4. A safe and reliable bridge crane according to claim 1, characterized in that: limiting rods (10) are fixedly arranged on two sides of the anti-falling U-shaped strips (4), and the two side strips (9) are slidably sleeved on the outer sides of the corresponding limiting rods (10).

5. A safe and reliable bridge crane according to claim 1, characterized in that: and the two side strips (9) are fixedly provided with reset springs (11), and the two reset springs (11) are fixedly arranged on the anti-falling U-shaped strip (4).

6. A safe and reliable bridge crane according to claim 1, characterized in that: the lifting hook (2) is provided with a jack (13), and the two inserting shafts (12) are inserted into the jack (13).