CN219239197U

CN219239197U - Steering mechanism based on lifting operation platform

Info

Publication number: CN219239197U
Application number: CN202320869346.XU
Authority: CN
Inventors: 钱立栋
Original assignee: Shandong Fast Heavy Industry Group Co ltd
Current assignee: Shandong Fast Heavy Industry Group Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-23
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a steering mechanism based on a lifting operation platform, which relates to the technical field of operation platforms and comprises a lifting operation platform main body, wherein the lifting operation platform main body comprises a telescopic steering device and a push rod.

Description

Steering mechanism based on lifting operation platform

Technical Field

The utility model relates to the technical field of operation platforms, in particular to a steering mechanism based on a lifting operation platform.

Background

The aerial working platform is a product for serving movable aerial working such as aerial working, equipment security inspection and overhaul in various industries, generally comprises a base, a wheel assembly is arranged at the bottom of the base, a lifting device is arranged on the base, the working platform is arranged on the lifting device, the wheel assembly is a mechanism for driving the working platform to move, and the existing wheel assembly is generally free of a steering mechanism or inconvenient and flexible in steering, so that the steering mechanism based on the lifting working platform is provided.

The following problems exist in the prior art:

1. when the existing steering mechanism is used, the main body of the operation platform is difficult to flexibly steer, the bottom plate is difficult to adjust, the transmission force friction motion conversion loss is large, the steering is difficult and laborious, the limitation is realized, and the practicability and the universality of the device are reduced;

2. when the existing steering mechanism is used, after the operation platform moves or turns, the stabilizing mechanism is lacked, the whole device is difficult to stabilize, and the effectiveness and the whole stability of the device are reduced.

Disclosure of Invention

The utility model provides a steering mechanism based on a lifting operation platform, which aims to solve the problems in the prior art.

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

the utility model provides a steering mechanism based on lift operation platform, includes lift operation platform main part, lift operation platform main part is including flexible turning to device and push rod, flexible both sides surface fixed mounting who turns to device has fixing device, flexible lower surface swing joint who turns to device has the universal wheel, flexible turning to device is including fixed plate and fly leaf, the side spout has been seted up to the surface of fixed plate, flexible upper surface fixed mounting who turns to device has the elevating platform, fixing device is including fixed frame, the medial surface of fixed frame and one side surface fixed connection of fixed plate.

The technical scheme of the utility model is further improved as follows: the two sides of the movable plate are respectively and fixedly provided with a side plate I and a side plate II, and the inner surfaces of the side plate I and the side plate II are respectively and fixedly provided with a sliding block.

The technical scheme of the utility model is further improved as follows: one end of the movable plate is provided with a roller, the outer surfaces of the two ends of the roller are fixedly connected with connecting shafts, and the outer surfaces of the connecting shafts are movably connected with the outer surfaces of the fixed plates.

The technical scheme of the utility model is further improved as follows: the inner side surface of the sliding block is in sliding connection with the inner wall of the side chute, and the inner wall of the side chute is in rolling connection with the outer surface of the roller.

The technical scheme of the utility model is further improved as follows: the inner surface of fixed frame fixedly connected with connecting rod, the surface rotation of connecting rod is connected with connecting sleeve.

The technical scheme of the utility model is further improved as follows: the external surface fixed mounting of connecting sleeve has the diaphragm, the internal surface threaded connection of diaphragm has the threaded rod.

The technical scheme of the utility model is further improved as follows: the external surface of one end of threaded rod is fixedly connected with the crank, the one end that the threaded rod kept away from the crank fixed mounting has the steady rest.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides a steering mechanism based on a lifting operation platform, which adopts the common coordination among a fixed plate, a movable plate, a side chute, a connecting shaft, a roller, a side plate I, a side plate II and a sliding block, stretches the operation platform through the coordination of the fixed plate and the movable plate, and utilizes the mutual coordination of the side chute and the sliding block, when the movable plate is pulled, the sliding block slides on the inner wall of the side chute to achieve the functions of auxiliary sliding and limiting, and then utilizes the coordination of the connecting shaft and the roller to support the movable plate and the fixed plate, so that the movable plate and the fixed plate are prevented from falling off each other during moving and steering, the overall stability of the device is improved, the problems that the main body of the operation platform is difficult to flexibly steer, the bottom plate is difficult to adjust, the transmission force friction motion conversion loss is large, the steering is difficult and the labor is difficult and the practicability and the universality of the device are enhanced.

The utility model provides a steering mechanism based on a lifting operation platform, which adopts the common cooperation among a fixed frame, a connecting sleeve, a connecting rod, a transverse plate, a threaded rod, a stabilizing seat and a crank, enables a fixing device to steer at multiple angles through the cooperation between the connecting rod and the connecting sleeve, and then utilizes the connection between the connecting sleeve and the transverse plate, and the threaded rod and the transverse plate are matched to realize the handheld crank and rotation, so that the threaded rod is rotated to drive the threaded rod to lift, and meanwhile, the stabilizing seat is utilized to stably support the ground, so that the overall stability of the device is maintained, the problem that after the operation platform moves or steers, a stabilizing mechanism is lacking, and the overall stability of the device is difficult is improved.

Drawings

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

FIG. 2 is a schematic perspective view of a telescopic steering apparatus according to the present utility model;

FIG. 3 is a schematic view of a partial side cross-sectional structure of the telescopic steering apparatus of the present utility model;

fig. 4 is a schematic side sectional structure of the fixing device of the present utility model.

In the figure: 1. a lifting operation platform main body; 2. a telescopic steering device; 3. a fixing device; 4. a lifting table; 11. a push rod; 12. a universal wheel; 21. a fixing plate; 211. a side chute; 22. a movable plate; 23. a connecting shaft; 24. a roller; 25a, side panels one; 25b, side panels two; 26. a slide block; 31. a fixed frame; 32. a connecting sleeve; 321. a connecting rod; 33. a cross plate; 34. a threaded rod; 35. a stabilizing seat; 36. and (5) a crank.

Detailed Description

The utility model is further illustrated by the following examples:

examples

As shown in fig. 1-4, the utility model provides a steering mechanism based on a lifting operation platform, which comprises a lifting operation platform main body 1, wherein the lifting operation platform main body 1 comprises a telescopic steering device 2 and a push rod 11, the outer surfaces of two sides of the telescopic steering device 2 are fixedly provided with a fixing device 3, the lower surface of the telescopic steering device 2 is movably connected with a universal wheel 12, the telescopic steering device 2 comprises a fixing plate 21 and a movable plate 22, the outer surface of the fixing plate 21 is provided with a side chute 211, the upper surface of the telescopic steering device 2 is fixedly provided with a lifting table 4, two sides of the movable plate 22 are respectively fixedly provided with a side plate 25a and a side plate 25b, the inner surfaces of the

side plates

25a and 25b are respectively fixedly provided with a sliding block 26, one end of the movable plate 22 is provided with a roller 24, the outer surfaces of two ends of the roller 24 are fixedly connected with a connecting shaft 23, the outer surface of the connecting shaft 23 is movably connected with the outer surface of the fixing plate 21, the inner side surface of the sliding block 26 is in sliding connection with the inner wall of the side chute 211, and the inner wall of the side chute 211 is in rolling connection with the outer surface of the roller 24.

In this embodiment, the operation platform is stretched by the cooperation of the fixed plate 21 and the movable plate 22, the side sliding grooves 211 and the sliding blocks 26 are mutually matched, when the movable plate 22 is pulled, the sliding blocks 26 slide on the inner walls of the side sliding grooves 211, the auxiliary sliding and limiting effects are achieved, the movable plate 22 and the fixed plate 21 are supported by the cooperation of the connecting shaft 23 and the roller 24, mutual falling-off during moving and steering is avoided, and the overall stability of the device is improved.

Examples

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing device 3 includes a fixing frame 31, an inner side surface of the fixing frame 31 is fixedly connected with an outer surface of one side of the fixing plate 21, a connecting rod 321 is fixedly connected with an inner surface of the fixing frame 31, and a connecting sleeve 32 is rotatably connected with an outer surface of the connecting rod 321.

In this embodiment, through the cooperation between connecting rod 321 and connecting sleeve 32 for fixing device 3 can carry out the multi-angle and turn to, solves the single problem of turning to, and turn to more laborsaving.

Examples

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the external surface of the connecting sleeve 32 is fixedly provided with a transverse plate 33, the internal surface of the transverse plate 33 is in threaded connection with a threaded rod 34, one end of the threaded rod 34 is fixedly connected with a crank 36, and one end of the threaded rod 34 away from the crank 36 is fixedly provided with a stabilizing seat 35.

In this embodiment, through the connection of connecting sleeve 32 and diaphragm 33, cooperation threaded rod 34 and diaphragm 33's effect, the staff holds crank 36 and rotates for threaded rod 34 rotates, and then drives threaded rod 34 and go up and down, when steady seat 35 contact ground, utilizes steady seat 35 to carry out steady support to the ground, otherwise, when the device needs to return, counter-rotating crank 36, make threaded rod 34 rise, and then make steady seat 35 leave the ground, finally promote movable plate 22 to the fixed plate 21 direction and pack up, ensure the overall stability of device.

The working principle of the steering mechanism based on the lifting operation platform is specifically described below.

As shown in fig. 1 to 4, when in operation, firstly pushing the push rod 11 to move the whole device to the place where the operation is needed, then stretching the operation platform by the cooperation of the fixed plate 21 and the movable plate 22, then mutually cooperating the side sliding groove 211 and the sliding block 26, when the movable plate 22 is pulled by the staff, the sliding block 26 slides on the inner wall of the side sliding groove 211 to achieve the functions of auxiliary sliding and limiting, then cooperating the connecting shaft 23 and the roller 24 to support the movable plate 22 and the fixed plate 21, avoiding falling off when moving and steering, improving the overall stability of the device, then when the lifting platform 4 moves to a certain position, through the cooperation between the connecting rod 321 and the connecting sleeve 32, make fixing device 3 can carry out the multi-angle and turn to, the connection of reuse connecting sleeve 32 and diaphragm 33, cooperation threaded rod 34 and diaphragm 33's effect, staff holds crank 36 and rotates, make threaded rod 34 rotate, and then drive threaded rod 34 and go up and down, when steady seat 35 contact ground, utilize steady seat 35 to carry out steady support to the ground, on the contrary, when the device needs to return, reverse rotation crank 36, make threaded rod 34 rise, and then make steady seat 35 leave the ground, finally promote fly leaf 22 to the fixed plate 21 direction and pack up, maintain device's overall stability, reach and turn to convenient and laborsaving effect.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Steering mechanism based on lift operation platform, including lift operation platform main part (1), its characterized in that: the lifting operation platform comprises a lifting operation platform body (1) and a pushing rod (11), wherein fixing devices (3) are fixedly arranged on two outer surfaces of the lifting operation platform body (2), universal wheels (12) are movably connected to the lower surface of the lifting operation platform body (2), the lifting operation platform body (2) comprises a fixing plate (21) and a movable plate (22), side sliding grooves (211) are formed in the outer surface of the fixing plate (21), lifting platforms (4) are fixedly arranged on the upper surface of the lifting operation platform body (2), the fixing devices (3) comprise fixing frames (31), and the inner side surfaces of the fixing frames (31) are fixedly connected with one outer surface of the fixing plate (21).

2. The lifting work platform-based steering mechanism of claim 1, wherein: the two sides of the movable plate (22) are respectively and fixedly provided with a side plate I (25 a) and a side plate II (25 b), and the inner surfaces of the side plate I (25 a) and the side plate II (25 b) are respectively and fixedly provided with a sliding block (26).

3. The lifting work platform-based steering mechanism of claim 1, wherein: one end of the movable plate (22) is provided with a roller (24), the outer surfaces of the two ends of the roller (24) are fixedly connected with a connecting shaft (23), and the outer surface of the connecting shaft (23) is movably connected with the outer surface of the fixed plate (21).

4. A lifting work platform based steering mechanism according to claim 2, wherein: the inner side surface of the sliding block (26) is in sliding connection with the inner wall of the side sliding groove (211), and the inner wall of the side sliding groove (211) is in rolling connection with the outer surface of the roller (24).

5. The lifting work platform-based steering mechanism of claim 1, wherein: the inner surface of the fixed frame (31) is fixedly connected with a connecting rod (321), and the outer surface of the connecting rod (321) is rotationally connected with a connecting sleeve (32).

6. The lifting work platform-based steering mechanism of claim 5, wherein: the external surface of connecting sleeve (32) fixed mounting has diaphragm (33), the internal surface threaded connection of diaphragm (33) has threaded rod (34).

7. The lifting work platform-based steering mechanism of claim 6, wherein: one end surface fixedly connected with crank (36) of threaded rod (34), one end that threaded rod (34) kept away from crank (36) is fixed mounting has steady rest (35).