CN220131785U

CN220131785U - Lifting device

Info

Publication number: CN220131785U
Application number: CN202321363157.1U
Authority: CN
Inventors: 马超炯; 刘锟
Original assignee: ZHEJIANG ZILI MACHINERY CO Ltd
Current assignee: ZHEJIANG ZILI MACHINERY CO Ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-05
Anticipated expiration: 2033-05-31

Abstract

The utility model provides a hoisting device, including lifting frame, lifting rail and leading wheel subassembly, the leading wheel subassembly is laid in lifting frame's both sides, lifting frame passes through leading wheel subassembly slidable mounting in lifting rail, provide the direction for lifting frame oscilaltion through lifting rail, leading wheel subassembly cooperation, for reducing leading wheel subassembly and rocking about lifting rail, install leading wheel regulating part on lifting frame, adjust leading wheel subassembly, lifting rail positional relationship through leading wheel regulating part, make the leading wheel subassembly of lifting frame both sides support and establish on lifting rail's of both sides interior terminal surface, make leading wheel subassembly laminating with lifting rail respectively, thereby reduce lifting frame's control and rock, support and establish on lifting rail's interior terminal surface for guaranteeing that leading wheel subassembly can be stable, be equipped with the locking piece on the leading wheel regulating part, lifting frame locking through the locking piece, guarantee this hoisting device's lifting stability.

Description

Lifting device

Technical Field

The utility model relates to the technical field of trucks, in particular to a lifting device.

Background

In the current society with higher and higher manpower cost, more manufacturers, merchants and the like gradually adopt intelligent storage devices in production, temporary storage and the like. The automatic navigation AGV trolley is equipment for realizing quick carrying of cargoes, the height of the AGV trolley can be adjusted according to the height of a goods shelf, materials can be directly placed on the goods shelf, the AGV trolley system can automatically drive into the bottom of the goods shelf to be carried to an employee processing area, manual operation is not needed, and quick carrying action of cargoes can be realized. The automatic feeding device can reduce a large amount of labor force, improve the working efficiency and save the labor cost and the time cost. Chain formula AGV dolly hoisting device on the market at present is in the promotion in-process, and its lifting frame rocks the suppression relatively poor, leads to lifting frame to take place to rock easily, leads to the goods to drop from lifting frame, produces the potential safety hazard.

In the lifting frame device in the prior art, a plurality of middle rotating frames which are distributed at parallel intervals and have adjustable positions are arranged on one outer side of a first upright post and a second upright post, and a goods taking frame capable of automatically lifting is arranged on the other outer side of the first upright post and the second upright post; the power mechanism positioned at the lower side inputs power to drive the chain to reciprocate up and down to drive the goods taking rack to ascend or descend; a plurality of guide components are arranged on the goods taking shelf to guide the linear motion; above-mentioned lifting frame adopts fixed direction subassembly to provide the direction to lifting frame's removal, and fixed direction subassembly can't carry out position control, makes to have certain clearance between direction subassembly and the guide rail easily to make whole lifting frame take place to rock, be unfavorable for guaranteeing lifting frame's lifting stability.

Disclosure of Invention

Aiming at the defects, the technical problem to be solved by the utility model is to provide a lifting device for ensuring the lifting stability of the lifting device.

In order to solve the technical problems, the utility model adopts the technical proposal that,

the utility model provides a hoisting device, includes lifting frame, lifting rail and lays the leading wheel subassembly in lifting frame both sides, lifting frame passes through leading wheel subassembly slidable mounting in lifting rail, installs the leading wheel regulating part that is used for adjusting leading wheel subassembly, lifting rail positional relationship on the lifting frame to with the leading wheel subassembly support establish on lifting rail's inboard terminal surface, be equipped with the locking piece that is used for locking leading wheel regulating part, lifting frame on the leading wheel regulating part.

As a preferable scheme of the utility model, the guide wheel adjusting piece is provided with a locking groove, and the locking piece is matched with the locking groove to tightly attach the guide wheel adjusting piece to the lifting frame.

As a preferable scheme of the utility model, the lifting frame is provided with a locking slot, and the locking piece is respectively connected with the locking slot and the locking slot so as to lock the guide wheel adjusting piece on the lifting frame.

As a preferable scheme of the utility model, the guide wheel assembly comprises an end face guide seat arranged on the lifting frame, and one end of the guide wheel adjusting piece is propped against the end face guide seat so as to adjust the position of the end face guide seat.

As a preferable scheme of the utility model, the end face guide seat is provided with the end face guide wheel, and the end face guide wheel slides on the inner wall of the end face of the lifting guide rail.

As a preferable scheme of the utility model, the guide wheel assembly comprises side wall guide seats arranged on two sides of the end face guide seat, and side wall guide wheels are arranged on the side wall guide seats.

As a preferable scheme of the utility model, a chain connecting block is fixedly connected to the lifting frame and extends into the lifting guide rail.

As a preferable scheme of the utility model, a guide wheel mounting cavity and a lifting cavity are arranged in the lifting guide rail, the guide wheel assembly is slidably arranged in the guide wheel mounting cavity, a driving chain is arranged in the lifting cavity, and a chain connecting block extends into the lifting cavity and is connected with the driving chain.

As a preferable scheme of the utility model, a chain closed cavity is also arranged in the lifting guide rail, the chain closed cavity is arranged at one side of the lifting cavity, and the driving chain penetrates through the chain closed cavity and then stretches into the lifting cavity.

As a preferable scheme of the utility model, the driving chain is provided with a connecting column, and the connecting column is connected with the chain connecting block.

The lifting device has the beneficial effects that (1) the position relationship between the guide wheel assembly and the lifting guide rail is regulated through the guide wheel regulating piece, so that the guide wheel assemblies at two sides of the lifting frame are propped against the inner end surfaces of the lifting guide rails at two sides, and the guide wheel assemblies are respectively attached to the lifting guide rails, thereby reducing the left-right shaking of the lifting frame and improving the working stability of the lifting device.

(2) The guide wheel adjusting piece and the lifting frame are locked through the locking piece, so that the guide wheel assembly and the lifting guide rail separation phenomenon caused by loosening of the guide wheel adjusting piece in the use process of the lifting device are prevented, and the lifting stability of the lifting device is further guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of fig. 1 with the lifting rail removed.

Fig. 3 is a schematic structural view of the guide wheel assembly.

Fig. 4 is a schematic view of the structure of fig. 3 rotated at a certain angle.

Fig. 5 is a partial enlarged view at a.

Reference numerals: lifting frame 1, locking slot 1-1, screw hole 1-2, lifting guide rail 2, leading wheel installation chamber 2-1, lifting chamber 2-2, chain closed chamber 2-3, leading wheel subassembly 3, terminal surface guide holder 3-1, terminal surface guide holder 3-2, lateral wall guide holder 3-3, lateral wall guide holder 3-4, leading wheel regulating part 4, locking groove 4-1, locking part 5, chain connecting block 6, drive chain 7, spliced pole 8.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides a hoisting device, including lifting frame 1, lifting rail 2 and leading wheel subassembly 3, leading wheel subassembly 3 lays in lifting frame 1's both sides, lifting frame 1 is in lifting rail 2 through leading wheel subassembly 3 slidable mounting, through lifting rail 2, leading wheel subassembly 3 cooperation provides the direction for lifting frame 1 oscilaltion, for reducing leading wheel subassembly 3 rock about lifting rail 2 (in this embodiment, rock about, refer to the rocking that takes place towards lifting rail 2), install leading wheel regulating part 4 on lifting frame 1, adjust leading wheel subassembly 3, lifting rail 2 positional relationship through leading wheel regulating part 4, leading wheel subassembly 3 of lifting frame 1 both sides support and establish on lifting rail 2's the interior terminal surface in both sides, make leading wheel subassembly 3 laminate with lifting rail 2 respectively, thereby reduce lifting frame 1's control and rock, for guaranteeing that leading wheel subassembly 3 can be stable support and establish on lifting rail 2's interior terminal surface, be equipped with locking part 5 on leading wheel regulating part 4, with leading wheel regulating part 4, lifting frame 1 locks, prevent this lifting device from taking place, leading wheel regulating part 3 to take place the stability of this lifting device, this lifting device is guaranteed to have a free from taking place, lifting device's leading wheel regulating part 2.

In the embodiment, a threaded hole 1-2 is formed in a lifting frame 1, a guide wheel adjusting piece 4 is an adjusting stud, and the guide wheel adjusting piece 4 is arranged in the threaded hole, so that the guide wheel adjusting piece 4 is provided for adjusting the relative positions of a guide wheel assembly 3 and the lifting frame 1, and a locking piece 5 is a bendable metal strip; the end face of the guide wheel adjusting piece 4 is provided with a locking groove 4-1, the side wall of the threaded hole 1-2 is provided with a locking slot 1-1, after the guide wheel adjusting piece 4 adjusts the position of the guide wheel assembly 3 in place, the guide wheel adjusting piece 4 is slightly rotated, the locking groove 4-1 and the locking slot 1-1 are positioned on the same straight line, the locking piece 5 is bent to be -shaped, two ends of the -shaped locking piece 5 are inserted into the locking slot 1-1, meanwhile, the middle part of the -shaped locking piece 5 is clamped into the locking groove 4-1, the guide wheel adjusting piece 4 is locked on the lifting frame 1, the guide wheel adjusting piece 4 is prevented from rotating, and the stability of the guide wheel adjusting piece 4 during the use of the guide wheel adjusting piece is ensured.

The guide wheel assembly 3 comprises an end face guide seat 3-1, end face guide wheels 3-2, side wall guide seats 3-3 and side wall guide wheels 3-4, wherein the end face guide seat 3-1 is installed on two sides of the lifting frame 1 through bolts, the end face guide wheels 3-2 are rotatably installed on the end face guide seat 3-1, guide wheel adjusting pieces 4 are arranged on the end faces of the end face guide seats 3-1, the positions of the end face guide seats 3-1 are adjusted, so that the end face guide wheels 3-2 are abutted to the inner end faces of the lifting guide rails 2, the side wall guide seats 3-3 are fixed at the upper end and the lower end of the end face guide seats 3-1, and the side wall guide wheels 3-4 are installed on the side wall guide seats 3-3.

In this embodiment, the arrangement directions of the side wall guide wheels 3-4 and the end surface guide wheels 3-2 are vertical, that is, the side wall guide wheels 3-4 and the end surface guide wheels 3-2 are respectively abutted against two vertical surfaces of the guide wheel installation cavity 2-1, the diameter of the side wall guide wheels 3-4 is smaller than the width of the guide wheel installation cavity 2-1, when a heavy object is placed on the lifting frame 1, the lifting frame 1 is obliquely cut, so that the side wall guide wheels 3-4 at the upper end and the lower end are respectively abutted against two opposite side walls of the guide wheel installation cavity 2-1, and the lifting frame 1 is prevented from shaking back and forth.

The lifting guide rail 2 is internally provided with a guide wheel mounting cavity 2-1, a lifting cavity 2-2 and a chain sealing cavity 2-3 in sequence, the guide wheel assembly 3 is slidably mounted in the guide wheel mounting cavity 2-1, the lifting guide rail 2 is internally provided with a driving chain 7, the driving chain 7 is an open loop piece, namely, the driving chain 7 is provided with two connecting sections in the embodiment, the driving chain 7 penetrates through the chain sealing cavity 2-3 and then stretches into the lifting cavity 2-2, two ends of the driving chain 7 are respectively provided with a connecting column 8 through pin shaft rotation, and the driving chain 7 is connected with the lifting frame 1 through the connecting columns 8.

In order to facilitate the connection between the lifting frame 1 and the driving chain 7, a chain connecting block 6 is fixedly connected to the lifting frame 1, and the chain connecting block 6 is L-shaped, so that one end of the chain connecting block 6 extends into the lifting guide rail 2 to be connected with a connecting column 8 on the driving chain 7.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a hoisting device, a serial communication port, including lifting frame (1), lifting rail (2) and lay leading wheel subassembly (3) in lifting frame (1) both sides, lifting frame (1) is through leading wheel subassembly (3) slidable mounting in lifting rail (2), install on lifting frame (1) and be used for adjusting leading wheel subassembly (3), lifting rail (2) positional relationship's leading wheel regulating part (4), with leading wheel subassembly (3) support and establish on lifting rail (2) inboard terminal surface, be equipped with on leading wheel regulating part (4) and be used for locking leading wheel regulating part, lifting frame (1) locking piece (5).

2. A lifting device according to claim 1, characterized in that the guide wheel adjusting member (4) is provided with a locking groove (4-1), and the locking member (5) is adapted to the locking groove (4-1) to attach the guide wheel adjusting member (4) to the lifting frame (1).

3. A lifting device according to claim 2, characterized in that the lifting frame (1) is provided with locking slots (1-1), and the locking members (5) are connected with the locking slots (4-1) and the locking slots (1-1) respectively, so as to lock the guide wheel adjusting members (4) on the lifting frame (1).

4. A lifting device according to claim 1, characterized in that the guide wheel assembly (3) comprises an end surface guide seat (3-1) mounted on the lifting frame (1), and that one end of the guide wheel adjusting member (4) is arranged against the end surface guide seat (3-1) for adjusting the position of the end surface guide seat (3-1).

5. A lifting device according to claim 4, characterized in that the end guide (3-1) is provided with end guide wheels (3-2), the end guide wheels (3-2) sliding on the inner wall of the end face of the lifting rail (2).

6. A lifting device according to claim 4, characterized in that the guide wheel assembly (3) comprises side wall guide holders (3-3) mounted on both sides of the end face guide holder (3-1), and that the side wall guide holders (3-3) are provided with side wall guide wheels (3-4).

7. A lifting device according to claim 1, characterized in that the lifting frame (1) is fixedly connected with a chain connection block (6), the chain connection block (6) extending into the lifting guide rail (2).

8. A lifting device according to claim 7, characterized in that a guide wheel mounting cavity (2-1) and a lifting cavity (2-2) are arranged in the lifting guide rail (2), the guide wheel assembly (3) is slidably mounted in the guide wheel mounting cavity (2-1), a driving chain (7) is arranged in the lifting cavity (2-2), and the chain connecting block (6) extends into the lifting cavity (2-2) to be connected with the driving chain (7).

9. A lifting device according to claim 8, characterized in that the lifting guide rail (2) is further provided with a chain sealing cavity (2-3), the chain sealing cavity (2-3) is arranged at one side of the lifting cavity (2-2), and the driving chain (7) penetrates through the chain sealing cavity (2-3) and then stretches into the lifting cavity (2-2).

10. A lifting device according to claim 8, characterized in that the drive chain (7) is provided with a connecting column (8), the connecting column (8) being connected to the chain connecting block (6).