CN220449537U

CN220449537U - Transmission structure of crane lifting device

Info

Publication number: CN220449537U
Application number: CN202321835108.3U
Authority: CN
Inventors: 王然; 延琪; 高翔; 吴永伯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-06
Anticipated expiration: 2033-07-13

Abstract

The utility model relates to the technical field of crane equipment, and discloses a transmission structure of a crane lifting device, which comprises a lifting assembly, wherein the lifting assembly comprises: the bottom of the transmission assembly is provided with a lifting assembly; the adjusting assembly is arranged at the outer side of the lifting assembly; the attaching assembly is arranged at the top of the adjusting assembly; the adjusting assembly includes: the support rod is arranged at the top of the attaching assembly; the sliding block is arranged at the outer side of the supporting rod; the connecting rod is arranged at the outer side of the sliding block; the adjusting plates are symmetrically arranged on the outer sides of the connecting rods; the screw rod is arranged at the outer side of the adjusting plate and penetrates through the adjusting plate; the driving assembly is arranged on the inner side of the top of the supporting rod; through the adjusting component, the connecting block transverse plate penetrates through the connecting rod lantern ring, and a person rotates the screw rod to enable the adjusting plate to be tightly attached to the connecting block, so that the separating structure is convenient for the person to detach and repair the fixing structure; through setting up personnel and pressing the drive assembly switch, drive assembly drives the couple and descends, realizes electric control couple and U shaped plate distance, labour saving and time saving.

Description

Transmission structure of crane lifting device

Technical Field

The utility model relates to the technical field of crane equipment, in particular to a transmission structure of a crane lifting device.

Background

The crane consists of a driving device, a working mechanism, a fetching device, a control system and a metal structure. The movable metal structure connects the components into a whole and bears the dead weight and the hanging weight of the crane; the crane equipment is an important tool for lifting and transporting the article equipment, and generally consists of a motor, a winding drum, a steel wire rope, a connecting block and a lifting hook, wherein a conveying structure of the crane is formed through the motor and the winding drum, and the steel wire rope, the connecting block and the lifting hook form a lifting mechanism.

According to the Chinese utility model disclosure CN219217271U discloses a transmission structure of a crane lifting device. Including the wire winding cylinder, wire winding cylinder's surface mounting has the connecting block, the lower fixed surface of connecting block has a jack-up couple, one side of connecting block is equipped with limit structure, limit structure includes the sliding frame, one side and the connecting block fixed connection of sliding frame, one side screw thread that the connecting block was kept away from to the sliding frame runs through has the actuating lever, the one end rotation of actuating lever is connected with the cardboard, the inner wall sliding connection of sliding frame has the pinion rack, one side and the pinion rack mesh mutually, the lower fixed surface of pinion rack is connected with the clamp plate, the upper surface fixedly connected with slide of cardboard, the equal fixedly connected with curb plate in position of sliding frame upper surface for slide both sides. The utility model solves the problem that the steel rope slides from the lifting hook due to the inclination of the article when the lifting hook lifts the article by the steel rope.

The utility model solves the problem that articles slide obliquely from the hooks of the lifting assembly to a certain extent, but has the defects. The limit structure sliding frame is fixed on the outer side of the connecting block, cannot be separated, and cannot be quickly taken down to repair when damaged, so that inconvenience is caused.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a transmission structure of a crane lifting device, which has the advantage of adjusting and fixing according to the size of a connecting block, and solves the problem that the fixing structure and the connecting block cannot be quickly taken down for repair.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a transmission structure of a crane lifting device, comprising a lifting assembly, wherein the lifting assembly comprises:

the bottom of the transmission assembly is provided with a lifting assembly;

the adjusting assembly is arranged at the outer side of the lifting assembly;

the attaching assembly is arranged at the top of the adjusting assembly;

the adjustment assembly includes:

the support rod is arranged at the top of the attaching assembly;

the fixed block is arranged at the top of the supporting rod;

the sliding block is arranged at the outer side of the supporting rod;

the connecting rod is arranged at the outer side of the sliding block;

the adjusting plates are symmetrically arranged on the outer sides of the connecting rods;

the screw rod is arranged outside the adjusting plate and penetrates through the adjusting plate;

the driving assembly is arranged on the inner side of the top of the supporting rod.

Preferably, an auxiliary assembly is provided inside the adjusting plate, and the auxiliary assembly includes:

the springs are arranged on the inner side walls of the adjusting plates, and the number of the springs is a plurality of.

Preferably, the inner side of the spring is provided with an anti-slip pad matched with the adjusting plate.

Preferably, a sliding groove matched with the sliding block is formed in the inner side of the supporting rod.

Preferably, the bottom of the connecting rod is provided with a collar which cooperates with the lifting assembly.

Preferably, a protective shell matched with the driving assembly is arranged at the bottom of the fixed block.

Preferably, the top of the sliding block is provided with an inserting rod, and the inner side of the bottom of the driving assembly is provided with a fixing groove matched with the inserting rod of the sliding block.

(III) beneficial effects

Compared with the prior art, the utility model provides a transmission structure of a crane lifting device, which has the following beneficial effects:

1. according to the transmission structure of the crane lifting device, through the adjusting component, the connecting block transverse plate penetrates through the connecting rod lantern ring, and a person rotates the screw rod, so that the adjusting plate is tightly attached to the connecting block, and the separation structure is convenient for the person to detach and repair the fixing structure; through setting up personnel and pressing the drive assembly switch, drive assembly drives the couple and descends, realizes electrically regulated couple and U-shaped board, labour saving and time saving.

2. According to the transmission structure of the crane lifting device, the anti-skid pad is arranged to be attached to the connecting block through the auxiliary assembly, so that the adjusting plate is attached to the connecting block by utilizing the line structure with the friction force increased on the surface of the anti-skid pad; through setting up spring cooperation slipmat plasticity, realize increasing pressure, make slipmat and connecting block laminating tighter.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a support rod according to the present utility model;

FIG. 3 is a schematic top view of the present utility model;

in the figure:

1. a lifting assembly; 11. a transmission assembly; 12. a lifting assembly; 13. a fitting assembly;

2. an adjustment assembly; 21. a screw; 22. an adjusting plate; 23. a connecting rod; 24. a slide block; 25. a protective shell; 26. a support rod; 27. a fixed block; 28. a drive assembly;

3. an auxiliary component; 31. an anti-slip pad; 32. and (3) a spring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a transmission structure of a crane lifting device comprises a lifting assembly 1, wherein the lifting assembly 1 comprises: a transmission assembly 11, the bottom of which is provided with a lifting assembly 12; an adjusting assembly 2 arranged outside the lifting assembly 12; the attaching assembly 13 is arranged at the top of the adjusting assembly 2; the crane equipment is an important tool for lifting and transporting the article equipment, and the lifting assembly 1 consists of a motor, a winding drum, a steel wire rope and a lifting assembly 12; the lifting assembly 12 comprises a connecting block and a lifting hook; the connecting block is of a rectangular block structure with a transverse plate arranged at the bottom; the attaching component 13 is provided with components such as a U-shaped plate and the like and is used for positioning the steel rope to center the position of the steel rope and attaching articles at the same time, so that the steel rope is prevented from sliding in the hook due to the inclination of the articles; the attaching assembly 13 is connected with the lifting assembly 12 through the adjusting assembly 2.

The adjusting assembly 2 comprises: the support bar 26 is arranged at the top of the attaching assembly 13; a fixed block 27 arranged on the top of the support bar 26; a slider 24 disposed outside the support bar 26; a connecting rod 23 provided outside the slider 24; the adjusting plates 22 are symmetrically arranged outside the connecting rods 23; a screw 21 disposed outside the adjusting plate 22, the screw 21 penetrating the adjusting plate 22; a driving assembly 28 disposed inside the top of the support bar 26; a sliding groove matched with the sliding block 24 is arranged on the inner side of the supporting rod 26; the bottom of the connecting rod 23 is provided with a collar matched with the lifting assembly 12; because the sizes of the connecting blocks are different, when a person uses the adjusting assembly 2, firstly, the bottom sleeve ring of the connecting rod 23 is sleeved outside the connecting block transverse plate, at this time, the connecting rod 23 is close to the outer side wall of the connecting block, the person rotates the screw 21, so that the two adjusting plates 22 are tightly attached to the connecting blocks positioned on the inner sides of the adjusting plates 22, and the adjusting plates 22 can be adjusted according to the sizes of the connecting blocks of the lifting assembly 12; in order to facilitate the use of the lifting assembly 12 and the attaching assembly 13, a distance between the adjusting hook and the U-shaped plate is arranged; the personnel presses the power switch of the driving assembly 28 to push the sliding block on the inner side of the supporting rod 26 downwards by the push rod of the driving assembly 28, when the sliding block reaches a proper position, the personnel tightens the fixing bolt on the outer side of the sliding block 24 to clamp the position of the sliding block 24, and the distance between the hook and the U-shaped plate is fixed; the fixing bolt is rectangular and sheet-shaped, is clamped on the supporting rod 26, slides together with the sliding block 24, and is in a unscrewed state before adjustment; the inner side of the fixed block 27 is penetrated by the support rod 26, and the bottom is fixedly provided with a driving assembly 28 motor, so that the motor is convenient for personnel to detach and repair; the distance between the hook and the U-shaped plate is electrically adjusted, so that time and labor are saved; the inner side of the connecting rod 23 is provided with a fixed rod penetrating through the two adjusting plates 22, so that the screw 21 can be conveniently adjusted in a rotating way; the adjusting plate 22 and the connecting rod 23 collar are of a separated structure from the lifting assembly 12, so that the adjusting plate is convenient to disassemble and repair by personnel.

Example two

Referring to fig. 1-3, an auxiliary assembly 3 is disposed inside the adjusting plate 22, and the auxiliary assembly 3 includes: the springs 32 are arranged on the inner side wall of the adjusting plate 22, and the number of the springs is a plurality; the inner side of the spring 32 is provided with a non-slip pad 31 matched with the adjusting plate 22; because the surface of the connecting block of the lifting assembly 12 is smooth, the adjusting plate 22 is not tightly attached, and the auxiliary assembly 3 is arranged; the side surface of the anti-slip pad 31, which is tightly attached to the connecting block, is provided with a grain structure for increasing friction force, and the anti-slip pad has plasticity and is convenient to attach to the outer side wall of the connecting block; the spring 32 increases the pressure and the plasticity of the anti-slip pad 31 is matched, so that the anti-slip pad is tightly attached to the connecting block.

A protective shell 25 matched with the driving assembly 28 is arranged at the bottom of the fixed block 27; the motor of the driving component 28 is arranged on the inner side of the protective shell 25, so that the motor is prevented from being damaged by external force, and the radiating holes are formed on the inner side, so that air is circulated, and the motor is prevented from being overheated and burnt; the top of the sliding block 24 is provided with a plug rod, and the inner side of the bottom of the driving component 28 is provided with a fixed groove matched with the plug rod of the sliding block 24; the detent assembly maintains the drive assembly 28 in alignment with the adjustment of the slide 24.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 transmission structure of the crane lifting device comprises a lifting assembly (1), wherein the lifting assembly (1) comprises:

the bottom of the transmission assembly (11) is provided with a lifting assembly (12);

the adjusting assembly (2) is arranged outside the lifting assembly (12);

the attaching assembly (13) is arranged at the top of the adjusting assembly (2);

the method is characterized in that: the adjusting assembly (2) comprises:

the support rod (26) is arranged at the top of the attaching assembly (13);

the fixed block (27) is arranged at the top of the supporting rod (26);

a slide block (24) arranged outside the support rod (26);

a connecting rod (23) arranged outside the slide block (24);

the adjusting plates (22) are symmetrically arranged outside the connecting rods (23);

a screw (21) disposed outside the adjusting plate (22), the screw (21) penetrating the adjusting plate (22);

and the driving assembly (28) is arranged on the inner side of the top of the supporting rod (26).

2. The transmission structure of a crane lifting device according to claim 1, wherein: an auxiliary assembly (3) is arranged on the inner side of the adjusting plate (22), and the auxiliary assembly (3) comprises:

and a plurality of springs (32) which are arranged on the inner side wall of the adjusting plate (22).

3. The transmission structure of a crane lifting device according to claim 2, wherein: an anti-slip pad (31) matched with the adjusting plate (22) is arranged on the inner side of the spring (32).

4. The transmission structure of a crane lifting device according to claim 1, wherein: the inner side of the supporting rod (26) is provided with a sliding groove matched with the sliding block (24).

5. The transmission structure of a crane lifting device according to claim 4, wherein: the bottom of the connecting rod (23) is provided with a lantern ring matched with the lifting assembly (12).

6. The transmission structure of a crane lifting device according to claim 5, wherein: the bottom of the fixed block (27) is provided with a protective shell (25) matched with the driving assembly (28).

7. The transmission structure of a crane lifting device according to claim 6, wherein: the top of the sliding block (24) is provided with an inserting rod, and the inner side of the bottom of the driving assembly (28) is provided with a fixing groove matched with the inserting rod of the sliding block (24).