CN212198264U

CN212198264U - Lifting hook fixing device of truck crane

Info

Publication number: CN212198264U
Application number: CN202020878897.9U
Authority: CN
Inventors: 张希望; 乔云龙; 石秋山; 李伟; 张岩; 付路桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2020-12-22
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses a lifting hook fixing device of an automobile crane, which comprises a fixing part and a connecting part, wherein the fixing part comprises a base and two limiting blocks, the upper end of the base is symmetrically fixed with two limiting blocks, a first limiting groove is arranged between the limiting blocks, a third limiting groove is arranged at the inner side of the first limiting groove, and a second limiting groove is arranged at the outer side of the limiting blocks; the connecting piece comprises a clamping plate and limiting rods, the limiting rods are rotatably connected to two sides of the lower end of the clamping plate, the limiting rods are of arc-shaped structures, a first spring is fixedly connected between the limiting rods, a connecting plate is fixed to the upper end of the clamping plate, and a steel cable ring is arranged on the connecting plate; the upper end joint of mounting has the connecting piece, the utility model discloses a be provided with mounting and connecting piece, adopt the disconnect-type design, convenient to detach and installation use also better flexibility.

Description

Lifting hook fixing device of truck crane

Technical Field

The utility model relates to a fixing device specifically is a lifting hook fixing device of truck crane.

Background

At present, the end parts of the telescopic arms of the existing truck cranes are designed to exceed the head parts of the bodies of the truck cranes by two meters so as to carry out hoisting operation, and after the truck cranes complete the hoisting operation, the lifting ropes on the telescopic arms need to be retracted and laid flat. In order to ensure that the lifting hook of the truck crane below the front end of the telescopic arm does not shake to a large extent in the driving process, the lifting hook is usually tensioned towards the vehicle head side by a rope and is fixed on the vehicle head.

However, the vehicle head in the prior art is more obtrusive, is designed in an integrated manner, and is inconvenient to disassemble and assemble. Therefore, the utility model provides a lifting hook fixing device of truck crane to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting hook fixing device of truck crane 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:

a lifting hook fixing device of an automobile crane comprises a fixing piece and a connecting piece, wherein the fixing piece comprises a base and two limiting blocks, the upper end of the base is symmetrically fixed with the two limiting blocks, a first limiting groove is formed between the limiting blocks, a third limiting groove is formed in the inner side of the first limiting groove, and a second limiting groove is formed in the outer side of the limiting blocks;

the connecting piece comprises a clamping plate and limiting rods, the limiting rods are rotatably connected to two sides of the lower end of the clamping plate, the limiting rods are of arc-shaped structures, a first spring is fixedly connected between the limiting rods, a connecting plate is fixed to the upper end of the clamping plate, and a steel cable ring is arranged on the connecting plate;

the upper end joint of mounting has the connecting piece.

As a further aspect of the present invention: the two sides of the clamping plate are fixedly and evenly provided with sliding blocks in a sliding mode, the inner sides of the sliding blocks are fixedly provided with second springs, and connecting rods are inserted into the upper ends of the sliding blocks.

As a further aspect of the present invention: the connecting plate is provided with a cable hole, and a steel cable ring is arranged in the cable hole.

As a further aspect of the present invention: and a plurality of connecting holes are formed in the periphery of the edge of the upper end of the base.

As a further aspect of the present invention: and a lug is fixed on the inner side of the limiting rod, the end of the lug is of an inward convex structure, the convex structure corresponds to the second limiting groove, and the tail end of the limiting rod protrudes inward.

As a further aspect of the present invention: two connecting columns are fixed on one side of the lower end of the clamping plate, and the clamping plate is rotatably connected with the limiting rod through the connecting columns.

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

1. the utility model discloses a be provided with mounting and connecting piece, adopt the disconnect-type design, convenient to detach and installation use also better flexibility.

2. The utility model provides a mounting is the flat design, when not being used for fixed couple for the mounting of the department of locomotive is not obtrusive.

Drawings

Fig. 1 is a schematic view of a fixing member of a hook fixing device of a truck crane.

Fig. 2 is a schematic top view of a fastening member of a hook fastening device for a truck crane.

Fig. 3 is a schematic view of the construction of the attachment of a hook fixture for a truck crane.

FIG. 4 is a schematic side view of a catch plate in a hook fastening device of a truck crane.

FIG. 5 is a schematic view of the structure of the catch plate in the hook fastening device of a truck crane.

In the figure: 10. a fixing member; 20. a connecting member;

1. a base; 2. a limiting block; 3. a first limiting groove; 4. a second limiting groove; 5. connecting holes; 6. a third limiting groove; 7. a limiting rod; 8. a bump; 9. a first spring; 11. clamping a plate; 12. a slider; 13. a connecting plate; 14. a steel grommet; 15. a second spring; 16. a cable hole; 17. connecting columns; 18. 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. 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 to 5, in an embodiment of the present invention, a lifting hook fixing device for an automobile crane includes a fixing member 10 and a connecting member 20, where the fixing member 10 includes a base 1 and limiting blocks 2, two limiting blocks 2 are symmetrically fixed on an upper end of the base 1, a first limiting groove 3 is disposed between the limiting blocks 2, a third limiting groove 6 is disposed on an inner side of the first limiting groove 3, and a second limiting groove 4 is disposed on an outer side of the limiting block 2; the connecting piece 20 comprises a clamping plate 11 and limiting rods 7, the limiting rods 7 are rotatably connected to two sides of the lower end of the clamping plate 11, the limiting rods 7 are of arc-shaped structures, a first spring 9 is fixedly connected between the limiting rods 7, a connecting plate 13 is fixed to the upper end of the clamping plate 11, and a steel grommet 14 is arranged on the connecting plate 13; the upper end of the fixing member 10 is clamped with a connecting member 20.

Further, sliding blocks 12 are fixedly and evenly arranged on two sides of the clamping plate 11 in a sliding mode, a second spring 15 is fixed on the inner side of each sliding block 12, a connecting rod 18 is inserted at the upper end of each sliding block 12, a cable hole 16 is formed in the connecting plate 13, and a steel cable ring 14 is arranged in each cable hole 16.

Further, a plurality of connecting hole 5 has been seted up to the upper end edge week of base 1, the inboard of gag lever post 7 is fixed with lug 8, and the end of lug 8 is to the bellied structure in inboard, and bellied structure corresponds with spacing groove two 4, and the terminal of gag lever post 7 is protruding to the inboard, lower extreme one side of cardboard 11 is fixed with spliced pole 17 two, and cardboard 11 passes through spliced pole 17 and is connected with gag lever post 7 rotation.

Specifically, the utility model discloses when using, mounting 10 passes through fixed connection hole 5 and fixes at the locomotive, when needs, insert cardboard 11 on the connecting piece 20 in spacing groove 3, slider 12 is in the same place the joint in spacing groove three 6, at this in-process, use spliced pole 17 to expand as the axle center with gag lever post 7, make lug 8 card in spacing groove two 4, then, catch on steel cable ring 14 with the lifting hook, avoid the vehicle to rock at the in-process lifting hook that traveles, when needs take off connecting piece 20, insert connecting rod 18 on slider 12, make slider 12 break away from spacing groove three 6.

The utility model discloses a theory of operation is:

the utility model discloses when using, mounting 10 is solid at the locomotive through fixed connection hole 5, when needs, insert cardboard 11 on the connecting piece 20 in spacing groove 3, slider 12 advantage of the situation joint is in spacing groove three 6, at this in-process, use spliced pole 17 to expand as the axle center with gag lever post 7, make 8 cards of lug in spacing groove two 4, then, catch on steel cable ring 14 with the lifting hook, avoid the vehicle to rock at the in-process lifting hook that traveles, when needs take off connecting piece 20, insert connecting rod 18 on slider 12, make slider 12 break away from spacing groove three 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lifting hook fixing device of the truck crane is characterized by comprising a fixing piece (10) and a connecting piece (20), wherein the fixing piece (10) comprises a base (1) and limiting blocks (2), two limiting blocks (2) are symmetrically fixed at the upper end of the base (1), a first limiting groove (3) is formed between the limiting blocks (2), a third limiting groove (6) is formed in the inner side of the first limiting groove (3), and a second limiting groove (4) is formed in the outer side of each limiting block (2);

the connecting piece (20) comprises clamping plates (11) and limiting rods (7), the limiting rods (7) are rotatably connected to two sides of the lower end of each clamping plate (11), each limiting rod (7) is of an arc-shaped structure, a first spring (9) is fixedly connected between the limiting rods (7), a connecting plate (13) is fixed to the upper end of each clamping plate (11), and a steel grommet (14) is arranged on each connecting plate (13);

the upper end of the fixing piece (10) is clamped with a connecting piece (20).

2. A lifting hook fixing device of a truck crane according to claim 1, characterized in that the two sides of the clamping plate (11) are both provided with sliding blocks (12) in a sliding manner, the inner sides of the sliding blocks (12) are fixed with springs II (15), and the upper ends of the sliding blocks (12) are inserted with connecting rods (18).

3. A hook fastening for a mobile crane according to claim 1, characterised in that the web (13) is provided with cable holes (16), the cable holes (16) being provided with steel grommets (14).

4. A hook fastening of a truck crane according to claim 1, characterized in that the base (1) is provided with a plurality of fastening holes (5) around the upper edge.

5. A lifting hook fixing device for a truck crane according to claim 1, characterized in that the inner side of the limiting rod (7) is fixed with a convex block (8), the end of the convex block (8) is a structure protruding towards the inner side, the protruding structure corresponds to the second limiting groove (4), and the tail end of the limiting rod (7) protrudes towards the inner side.

6. A lifting hook fixing device of a truck crane according to claim 1, characterized in that two connecting columns (17) are fixed on one side of the lower end of the clamping plate (11), and the clamping plate (11) is rotatably connected with the limiting rod (7) through the connecting columns (17).