CN216687293U

CN216687293U - Fixed elevating system for lift platform

Info

Publication number: CN216687293U
Application number: CN202122672710.7U
Authority: CN
Inventors: 宋迎迎; 赵庆芳; 张燕
Original assignee: Jinan Jinwantong Machinery Manufacturing Co ltd
Current assignee: Jinan Jinwantong Machinery Manufacturing Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-06-07
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of lifting mechanisms, in particular to a lifting mechanism for a fixed lifting platform, which comprises a lifting fixing frame, the lifting platform and a lifting sliding mechanism, wherein the lifting sliding mechanism is arranged in the lifting fixing frame, the lifting fixing frame is connected with the lifting sliding mechanism in a sliding manner, the lifting platform is arranged at the front end of the lifting sliding mechanism, and the lifting sliding mechanism is fixedly connected with the lifting platform. The lifting device adopts the inner and outer double-layer lifting fixing frames to ensure the lifting stability, further solves the problem of unstable lifting process, is provided with the connecting and fixing mechanism, adopts various fixed structures to ensure the stability of the whole device, and is provided with the lifting pulley assembly to be matched with the motor for use, thereby improving the lifting efficiency; the device adopts fixed lift platform, and overall structure stability is good, and it is fast to lift, and the practicality is good, is of value to the popularization.

Description

Fixed elevating system for lift platform

Technical Field

The utility model relates to the technical field of lifting mechanisms, in particular to a lifting mechanism for a fixed lifting platform.

Background

The fixed hydraulic lifting platform is a cargo lifting device with good lifting stability and wide application range, and is mainly used for conveying cargos among the height differences of the production line; feeding materials into a line and discharging the materials from the line; adjusting the height of the workpiece during workpiece assembly; feeding by a high-position feeder; lifting parts during assembly of large equipment; feeding and blanking by a large machine tool; the storage loading and unloading place is matched with transport vehicles such as a forklift and the like to carry out rapid loading and unloading of goods and the like.

Authorization notice number: the utility model discloses a lifting mechanism which comprises a driving device, a linkage mechanism, basic arms and at least two sections of sleeve arms which are sleeved layer by layer, wherein the sleeve arms are coaxial, two adjacent sleeve arms are connected in a telescopic mode along the axial direction of the sleeve arms, the sleeve arm positioned on the outermost layer is connected to the basic arms in a telescopic mode along the axial direction of the sleeve arms, the driving device is in transmission connection with the sleeve arms connected with the basic arms to drive the sleeve arms to axially extend and retract, and the sleeve arms are in transmission connection through the linkage mechanism to achieve synchronous axial extension and retraction. The lifting mechanism in the contraction state is only as long as the basic arms, has a compact structure, occupies small space and is convenient to move and transport, and the sleeve arms are in transmission connection through the linkage mechanism to realize synchronous axial extension and retraction, so that the lifting efficiency and the lifting stability are ensured. The utility model is applied to lifting equipment. However, the above patents still have the following problems:

(1) the lifting process of the common lifting mechanism is not stable and the lifting efficiency is low.

(2) A common lifting mechanism adopts a single-column type lifting frame, and is poor in stability.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a lifting mechanism for a fixed lifting platform, which is used for solving the problems that the lifting process of the common lifting mechanism in the prior art is not stable and the lifting efficiency is low, and the problems that the lifting frame adopts a single-column type and has poor stability and the like.

In order to solve the technical problems, the utility model adopts the following technical scheme:

compared with the prior art, the utility model has the following beneficial effects: the utility model provides a fixed elevating system for lift platform, includes lift mount, lift platform and lift slide mechanism, the inside lift slide mechanism that is equipped with of lift mount, just lift mount and lift slide mechanism sliding connection, lift slide mechanism front end is equipped with lift platform, just lift slide mechanism and lift platform fixed connection.

The lifting fixing frame comprises an outer fixing frame, an inner fixing frame and an underframe, wherein the upper surfaces of two ends of the underframe are respectively provided with the outer fixing frame, each inner fixing frame is arranged on the inner side of the outer fixing frame, and the lower ends of the lifting fixing frame are respectively provided with a connecting and fixing mechanism.

The lifting fixing frame is characterized in that reinforcing plates are arranged at two ends of the lifting fixing frame, the lifting fixing frame is fixedly connected with the reinforcing plates, a lifting pulley assembly is arranged at the rear end of the lifting fixing frame, the lifting fixing frame is movably connected with the lifting pulley assembly, a motor is arranged at one end of the lifting pulley assembly, and the lifting pulley assembly is fixedly connected with the motor.

The lifting pulley component comprises a chain, a fixed pulley and a movable pulley, the fixed pulley is movably connected with the movable pulley through the chain, the fixed pulley is arranged at the upper end of the rear surface of the lifting fixing frame, and the movable pulley is arranged at the lower end of the rear surface of the lifting fixing frame.

The connecting and fixing mechanism comprises a first fixing sheet and a second fixing sheet, the bottom frame is fixedly connected with the outer fixing frame through the first fixing sheet, and the outer fixing frame is fixedly connected with the inner fixing frame through the second fixing sheet.

The inner wall of the lower end of the inner layer fixing frame is provided with a supporting expansion bracket, the lower end of the supporting expansion bracket is fixedly connected with the inner layer fixing frame, and the upper end of the supporting expansion bracket is fixedly connected with the lifting platform.

Compared with the prior art, the utility model has the following beneficial effects: the lifting device adopts the inner and outer double-layer lifting fixing frames to ensure the lifting stability, further solves the problem of unstable lifting process, is provided with the connecting and fixing mechanism, adopts various fixed structures to ensure the stability of the whole device, and is provided with the lifting pulley assembly to be matched with the motor for use, thereby improving the lifting efficiency; the device adopts fixed lift platform, and overall structure stability is good, and it is fast to lift, and the practicality is good, is of value to the popularization.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a lifting mechanism for a fixed lifting platform according to the present invention;

FIG. 2 is a schematic front view of an embodiment of a lifting mechanism for a fixed lifting platform according to the present invention;

FIG. 3 is a schematic side view of an embodiment of a lifting mechanism for a fixed lifting platform according to the present invention;

reference numerals referred to in the drawings are:

the lifting and fixing device comprises a lifting and fixing frame 1, an outer layer fixing frame 11, an inner layer fixing frame 12, a bottom frame 13, a lifting platform 2, a lifting and sliding mechanism 3, a fixing structure 31, a sliding column 32, a motor 4, a connecting and fixing mechanism 5, a first fixing sheet 51, a second fixing sheet 52, a supporting and telescopic frame 53, a reinforcing plate 6, a lifting pulley assembly 7, a chain 71, a fixed pulley 72 and a movable pulley 73.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described in conjunction with the accompanying drawings and examples:

example one

As shown in fig. 1-3, a lifting mechanism for a fixed lifting platform comprises a lifting fixing frame 1, a lifting platform 2 and a lifting sliding mechanism 3, wherein the lifting sliding mechanism 3 is arranged inside the lifting fixing frame 1, the lifting fixing frame 1 is slidably connected with the lifting sliding mechanism 3, the lifting platform 2 is arranged at the front end of the lifting sliding mechanism 3, and the lifting sliding mechanism 3 is fixedly connected with the lifting platform 2.

The lifting fixing frame 1 comprises an outer fixing frame 11, an inner fixing frame 12 and an underframe 13, the upper surfaces of two ends of the underframe 13 are respectively provided with the outer fixing frame 11, the inner side of each outer fixing frame 11 is respectively provided with the inner fixing frame 12, and two ends of the lifting fixing frame 1 are respectively provided with a connecting and fixing mechanism 5.

Both ends are equipped with gusset plate 6 on the lift mount 1, and lift mount 1 and gusset plate 6 fixed connection, and 1 rear end of lift mount is equipped with lift loose pulley assembly 7, and lift mount 1 and 7 swing joint of lift loose pulley assembly, and 7 one ends of lift loose pulley assembly are equipped with motor 4, and lift loose pulley assembly 7 and motor 4 fixed connection.

The lifting pulley assembly 7 comprises a chain 71, a fixed pulley 72 and a movable pulley 73, wherein the fixed pulley 72 is movably connected with the movable pulley 73 through the chain 71, the fixed pulley 72 is arranged at the upper end of the rear surface of the lifting fixing frame 1, the movable pulley 73 is arranged at the lower end of the rear surface of the lifting fixing frame 1, the fixed pulley 72 and the movable pulley 73 are combined to form a pulley block, the advantages of the two pulleys are reasonably utilized by the pulley block, and the functions of changing the direction of the force and saving labor can be achieved through gear transmission.

Example two

Both ends are equipped with gusset plate 6 on the lift mount 1, and lift mount 1 and gusset plate 6 fixed connection, and 1 rear end of lift mount is equipped with lift loose pulley assembly 7, and lift mount 1 and lift loose pulley assembly 7 swing joint, and 7 one ends of lift loose pulley assembly are equipped with motor 4, and lift loose pulley assembly 7 and motor 4 fixed connection.

Connect fixed establishment 5 including first stationary blade 51 and second stationary blade 52, chassis 13 is through first stationary blade 51 and outer mount 11 fixed connection, and outer mount 11 is through second stationary blade 52 and inner mount 12 fixed connection, and first stationary blade 51 and second stationary blade 52 have guaranteed the stability and the simple structure of connecting, are convenient for install and dismantle.

The inner wall of the lower end of the inner layer fixing frame 12 is provided with a supporting expansion frame 53, the lower end of the supporting expansion frame 53 is fixedly connected with the inner layer fixing frame 12, the upper end of the supporting expansion frame 53 is fixedly connected with the lifting platform 2, the supporting expansion frame 53 is favorable for the lifting platform 2 to stably descend, the impact force is small, and the service life can be prolonged.

The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art, and it will be appreciated by those skilled in the art that the present invention has been made available to those skilled in the art after the filing date or priority date, and that the present invention may be implemented by those skilled in the art by applying ordinary skill in the art, without departing from the spirit and scope of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a fixed elevating system for lift platform which characterized in that: including lift mount (1), lift platform (2) and lift slide mechanism (3), lift mount (1) inside is equipped with lift slide mechanism (3), just lift mount (1) and lift slide mechanism (3) sliding connection, lift slide mechanism (3) front end is equipped with lift platform (2), just lift slide mechanism (3) and lift platform (2) fixed connection.

2. The fixed lift platform lift mechanism of claim 1, wherein: the lifting fixing frame (1) comprises an outer fixing frame (11), an inner fixing frame (12) and an underframe (13), wherein the upper surfaces of two ends of the underframe (13) are respectively provided with the outer fixing frame (11) and each inner fixing frame (12) is arranged on the inner side of the outer fixing frame (11), and the two ends of the lifting fixing frame (1) are respectively provided with a connecting and fixing mechanism (5).

3. The fixed elevating platform as set forth in claim 2, wherein: both ends are equipped with gusset plate (6) on lift mount (1), just lift mount (1) and gusset plate (6) fixed connection, lift mount (1) rear end is equipped with lift loose pulley assembly (7), just lift mount (1) and lift loose pulley assembly (7) swing joint, lift loose pulley assembly (7) one end is equipped with motor (4), just lift loose pulley assembly (7) and motor (4) fixed connection.

4. The fixed lift platform of claim 3, wherein: lifting pulley assembly (7) include chain (71), fixed pulley (72) and movable pulley (73), fixed pulley (72) are through chain (71) and movable pulley (73) swing joint, lifting mount (1) rear surface upper end is located in fixed pulley (72), lifting mount (1) rear surface lower extreme is located in movable pulley (73).

5. The fixed lift platform of claim 4, wherein: connect fixed establishment (5) including first stationary blade (51) and second stationary blade (52), chassis (13) are through first stationary blade (51) and outer mount (11) fixed connection, outer mount (11) are through second stationary blade (52) and inlayer mount (12) fixed connection.

6. The fixed elevating platform as set forth in claim 5, wherein: the inner wall of the lower end of the inner layer fixing frame (12) is provided with a supporting expansion frame (53), the lower end of the supporting expansion frame (53) is fixedly connected with the inner layer fixing frame (12), and the upper end of the supporting expansion frame (53) is fixedly connected with the lifting platform (2).