CN216889722U

CN216889722U - Hoisting hook mechanism of overhead working truck

Info

Publication number: CN216889722U
Application number: CN202220726029.8U
Authority: CN
Inventors: 马永安; 栗建勇; 赵春慧
Original assignee: Qingdao Haikin Automobile Co ltd
Current assignee: Qingdao Haikin Automobile Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-05
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a hoisting hook mechanism of an overhead working truck, which comprises a body, wherein a support plate is arranged in the body, a hook is arranged at the bottom of the support plate, a fixed block is arranged on the inner bottom wall of the body, a cavity is arranged in the fixed block, a fixed rod is arranged at the bottom of the support plate, a hollow groove is arranged in the fixed rod, a limiting plate is arranged at the bottom of the fixed rod, a first spring is arranged at the bottom of the limiting plate, the bottom of the fixed rod penetrates through the fixed block and extends into the hollow cavity, and the fixed rod is movably connected with the fixed block. The parts in the lifting hook may collide with each other, so that the parts are damaged.

Description

Hoisting hook mechanism of overhead working truck

Technical Field

The utility model belongs to the technical field of high-altitude operation equipment, and particularly relates to a hoisting hook mechanism of a high-altitude operation vehicle.

Background

The high-altitude operation generally refers to high-altitude operation, and refers to operation carried out by people at a high altitude with a certain position as a reference, the high-altitude operation mainly comprises five basic types of limb, opening, climbing, suspension, crossing and the like, and the problems in the prior art are that: when carrying out high altitude construction, need high altitude construction equipment to accomplish work, current lifting hook is when long-time violence uses, and the part in the lifting hook may produce and collide with to lead to the part to damage.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a hoisting hook mechanism of an overhead working truck, which has the advantage of buffering and solves the problem that parts are damaged because parts in a hook are likely to collide when the existing hook is violently used for a long time because overhead working equipment is required to complete the work when the existing overhead working is carried out.

The utility model discloses a winding hook mechanism of an overhead working truck, which comprises a body, wherein a supporting plate is arranged in the body, a hook is arranged at the bottom of the supporting plate, a fixed block is arranged on the inner bottom wall of the body, a cavity is arranged in the fixed block, a fixed rod is arranged at the bottom of the supporting plate, a hollow groove is arranged in the fixed rod, a limiting plate is arranged at the bottom of the fixed rod, a first spring is arranged at the bottom of the limiting plate, the bottom of the fixed rod penetrates through the fixed block and extends into the cavity, the fixed rod is movably connected with the fixed block, and the bottom of the hook penetrates through the body and is movably connected with the body.

Preferably, the bottom in the cavity is provided with a guide rod, and the guide rod is movably connected with the hollow groove.

Preferably, the bottom of the supporting plate is provided with a buffer pad for preventing the supporting plate from colliding with the top of the fixing block.

Preferably, the hook is provided with a limiting groove for limiting an object.

Preferably, the top of the body is provided with a rotating shaft, the top of the rotating shaft is provided with a fixing ring, and the rotating shaft is rotatably connected with the body.

Preferably, the top of the support plate is provided with two second springs, and the tops of the second springs are connected with the inner top wall of the body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the supporting plate, the hook, the fixing block, the cavity, the fixing rod, the empty groove, the limiting plate and the first spring are arranged, so that the first spring is contracted when the hook descends, and the buffering effect is achieved.

2. The guide rod is arranged, so that the fixing rod cannot shake when descending, and the effect of stabilizing the fixing rod is achieved.

3. The bottom of the supporting plate can not collide with the top of the fixing block by arranging the buffer cushion, so that the part protection function is realized.

4. According to the utility model, the limiting groove is arranged, so that the object can be prevented from shaking when the hook hooks the object.

5. The rotating shaft and the fixing ring are arranged, so that the body is convenient to mount and dismount.

6. According to the utility model, the second spring is arranged, so that the second spring is stretched when the supporting plate descends, and the effect of enhancing the buffering effect is achieved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a left side view provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with an embodiment of the present invention.

In the figure: 1. a body; 11. a support plate; 12. hooking; 13. a fixed block; 14. a cavity; 15. fixing the rod; 16. an empty groove; 17. a limiting plate; 18. a first spring; 21. a guide bar; 31. a cushion pad; 41. a limiting groove; 51. a rotating shaft; 52. a fixing ring; 61. a second spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the hoisting hook mechanism for the aerial work platform provided by the embodiment of the utility model comprises a body 1, a supporting plate 11 is arranged in the body 1, a hook 12 is arranged at the bottom of the supporting plate 11, a fixed block 13 is arranged on the bottom wall of the body 1, a cavity 14 is arranged in the fixed block 13, a fixed rod 15 is arranged at the bottom of the supporting plate 11, a hollow groove 16 is arranged in the fixed rod 15, a limiting plate 17 is arranged at the bottom of the fixed rod 15, a first spring 18 is arranged at the bottom of the limiting plate 17, the bottom of the fixed rod 15 penetrates through the fixed block 13 and extends into the cavity 14, the fixed rod 15 is movably connected with the fixed block 13, and the bottom of the hook 12 penetrates through the body 1 and is movably connected with the body 1.

Referring to fig. 3, a guide rod 21 is arranged at the bottom of the cavity 14, and the guide rod 21 is movably connected with the hollow groove 16.

Adopt above-mentioned scheme: by providing the guide bar 21, the fixing bar 15 is not shaken when it descends, and the fixing bar 15 is stabilized.

Referring to fig. 3, a cushion 31 for preventing the support plate 11 from colliding with the top of the fixing block 13 is disposed at the bottom of the support plate 11.

Adopt above-mentioned scheme: through setting up blotter 31, can make 11 bottoms of backup pad can not produce with fixed block 13 tops and collide with, play the effect of protection part.

Referring to fig. 3, the hook 12 is provided with a limiting groove 41 for limiting an object.

Adopt above-mentioned scheme: by providing the limiting groove 41, the object can be prevented from shaking when the hook 12 hooks the object.

Referring to fig. 3, a rotating shaft 51 is arranged at the top of the body 1, a fixing ring 52 is arranged at the top of the rotating shaft 51, and the rotating shaft 51 is rotatably connected with the body 1.

Adopt above-mentioned scheme: by providing the rotating shaft 51 and the fixing ring 52, the body 1 can be easily mounted and dismounted.

Referring to fig. 3, the top of the supporting plate 11 is provided with two second springs 61, and the tops of the second springs 61 are connected with the inner top wall of the body 1.

Adopt above-mentioned scheme: by providing the second spring 61, the second spring 61 can be extended when the support plate 11 is lowered, and the effect of enhancing the cushioning effect can be achieved.

The working principle of the utility model is as follows:

when the device is used, the body 1 is installed on the device through the fixing ring 52, then the hook 12 hooks an object when the device operates, at the moment, the lower limiting groove 41 can fix the object, then when the body 1 ascends, the supporting plate 11 descends due to the weight of the object, the fixing rod 15 and the limiting plate 17 move downwards when the supporting plate 11 descends, then the first spring 18 contracts to play a role in buffering, the second spring 61 stretches when the supporting plate 11 descends to play a role in increasing the buffering effect, when the supporting plate 11 descends, the top of the fixing block 13 may be contacted, and at the moment, the cushion 31 can play a role in protecting the supporting plate 11 and the fixing block 13.

In summary, the following steps: this high altitude construction car hoist lifting hook mechanism uses through the cooperation that sets up backup pad 11, couple 12, fixed block 13, cavity 14, dead lever 15, dead slot 16, limiting plate 17 and first spring 18, has solved current when carrying out high altitude construction, needs high altitude construction equipment to accomplish work, and current lifting hook is when long-time violence uses, and the part in the lifting hook probably produces and collides with to lead to the problem of part damage.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aerial cage hoist lifting hook mechanism, includes body (1), its characterized in that: be equipped with backup pad (11) in body (1), backup pad (11) bottom is equipped with couple (12), be equipped with fixed block (13) on the diapire in body (1), be equipped with cavity (14) in fixed block (13), backup pad (11) bottom is equipped with dead lever (15), be equipped with dead lever (16) in dead lever (15), dead lever (15) bottom is equipped with limiting plate (17), limiting plate (17) bottom is equipped with first spring (18), dead lever (15) bottom is run through fixed block (13) and is extended to in cavity (14), dead lever (15) and fixed block (13) swing joint, couple (12) bottom run through body (1) and with body (1) swing joint.

2. The aerial lift truck winch hook mechanism as claimed in claim 1, wherein: the bottom in the cavity (14) is provided with a guide rod (21), and the guide rod (21) is movably connected with the empty groove (16).

3. The aerial lift truck winch hook mechanism as claimed in claim 1, wherein: the bottom of the supporting plate (11) is provided with a buffer pad (31) for preventing the supporting plate (11) and the top of the fixing block (13) from colliding.

4. The aerial lift truck winch hook mechanism as claimed in claim 1, wherein: and a limiting groove (41) for limiting an object is arranged on the hook (12).

5. The aerial lift truck winch hook mechanism as claimed in claim 1, wherein: body (1) top is equipped with pivot (51), pivot (51) top is equipped with solid fixed ring (52), pivot (51) are connected with body (1) rotation.

6. The aerial lift truck winch hook mechanism as claimed in claim 1, wherein: the top of backup pad (11) is equipped with two second spring (61), the top and the interior roof of body (1) of second spring (61) are connected.