CN220393246U

CN220393246U - Movable lifting platform

Info

Publication number: CN220393246U
Application number: CN202321915055.6U
Authority: CN
Inventors: 陈俊
Original assignee: Hubei Xinjiang Machinery Technology Co ltd
Current assignee: Hubei Xinjiang Machinery Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-26
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a movable lifting platform, which comprises a movable seat, wherein an air cylinder is arranged on the inner side of the bottom of the movable seat, a push block is arranged at one end of the air cylinder, a push rod is rotatably connected to the other end of the push block, and a first sliding block is connected to one end of the push rod away from the push block; the combined use between cylinder, ejector pad, push rod and the backup pad that utilize the setting can realize moving the location processing of seat after the position adjustment of whole device finishes, and then no longer need realize whole lift platform's location through external force or the mode of manual support, improve its practicality, also can improve whole device in the use self stability, can transversely promote the ejector pad when the cylinder during operation, then the ejector pad promotes the push rod that its one end rotated and connect, and utilize the push rod of bilateral symmetry setting to vertically promote the backup pad, realize the lift of backup pad, and then utilize the lifter to realize moving the location of seat.

Description

Movable lifting platform

Technical Field

The utility model relates to the field of mobile lifting platforms, in particular to a mobile lifting platform.

Background

In the modern engineering construction or decoration process, the high wall body needs to be treated, potential safety hazards often exist when the escalator is used, the risk is greatly reduced by the lifting platform, and the lifting platform can be controlled to be directly up and down through a power supply;

the movable lifting platform disclosed by the utility model with the authority bulletin number of CN203319632U is changed from manual operation to machine operation, is more labor-saving and safer, is more convenient to assemble and disassemble when being welded with a large-caliber aluminum straight pipe, greatly improves the working efficiency, and is used for positioning the whole device by means of external force or manually supporting the whole device when the whole device is required to be positioned in the moving process, so that the whole device is poor in self stability effect, and further the device can shake in the using process, the personal safety of workers standing on a lifting seat is affected, and the whole practicability is not high.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the movable lifting platform, which can solve the technical problems that the conventional lifting platform is changed from manual operation to machine operation, is more labor-saving and safer, is more convenient to assemble and disassemble when a large-caliber aluminum straight pipe is welded, greatly improves the working efficiency, and is positioned by means of external force or manually supported when the conventional movable lifting platform needs to be positioned in the moving process, so that the stability effect of the whole device is poor, the device can shake in the using process, the personal safety of workers standing on a lifting seat is influenced, and the whole practicability is low.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a remove lift platform, includes and removes the seat, remove the bottom inboard of seat and install the cylinder, just the ejector pad is installed to the one end of cylinder, the other end rotation of ejector pad is connected with the push rod, just the push rod is kept away from the one end of ejector pad is connected with first slider, the bottom of first slider is connected with the backup pad, remove the one end inboard of seat and install buffer structure, buffer structure's bottom is connected with the connecting seat, just the bottom inboard rotation of connecting seat is connected with and removes the wheel.

As a preferable technical scheme of the utility model, the buffer structure comprises a damper, a guide block and a first spring, wherein the damper is arranged on the inner side of one end of the movable seat, the guide block is arranged on one side of the connecting seat, and one end of the guide block is connected with the first spring.

As a preferable technical scheme of the utility model, a motor is arranged on the inner side of the top end of the movable seat, the output end of the motor is connected with a threaded rod, the outer surface of the threaded rod is sleeved with a threaded sleeve, and the top end of the threaded sleeve is connected with a rotating rod.

As a preferable technical scheme of the utility model, the other end of the rotating rod is rotationally connected with the lifting seat, the bottom of one end of the lifting seat is slidably connected with the second sliding block, one side of the second sliding block is connected with the second spring, and two sides of the lifting seat are symmetrically provided with limiting blocks.

As a preferable technical scheme of the utility model, a limit side plate is arranged on one side of the top end of the movable seat, a sliding rail is arranged on the inner side wall of the limit side plate, and a protective guard is arranged on the top end of the lifting seat.

As a preferable technical scheme of the utility model, the thread bush is in threaded connection with the threaded rod through threads, and the thread bush is symmetrically distributed along the vertical center line of the threaded rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the combined use of the air cylinder, the push block, the push rod and the support plate is utilized, the positioning treatment of the movable seat can be realized after the position of the whole device is adjusted, the positioning of the whole lifting platform is realized without external force or in a manual supporting mode, the practicability is improved, the stability of the whole device in the use process can also be improved, when the air cylinder works, the push block is transversely pushed, the push rod connected with one end of the push block is pushed by the push block, the support plate is longitudinally pushed by the push rods symmetrically arranged on two sides, the lifting of the support plate is realized, and the positioning of the movable seat is realized by the lifting plate;

2. the combined use between the damper and the first spring that utilize to set up can reduce the produced rocking of whole device in the motion process, plays certain cushioning effect, can make the connecting seat extrude the damper when removing the wheel and produce when jolting in the in-process of motion, and the connecting seat drives the guide block simultaneously and extrudees first spring, and the reverse effort that combines first spring and damper deformation produced can be fine offset and remove the effort that the wheel brought when receiving jolting, stability when improving the device motion.

Drawings

FIG. 1 is a schematic diagram of a mobile lift platform of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the movable lifting platform of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a section of a movable base of the movable lifting platform according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a limiting side plate of the movable lifting platform;

wherein: 1. a movable seat; 2. a cylinder; 3. a pushing block; 4. a push rod; 5. a first slider; 6. a support plate; 7. a damper; 8. a connecting seat; 9. a moving wheel; 10. a guide block; 11. a first spring; 12. a motor; 13. a threaded rod; 14. a thread sleeve; 15. a rotating rod; 16. a lifting seat; 17. a second slider; 18. a second spring; 19. a limiting block; 20. a limit side plate; 21. a slide rail; 22. and (3) a protective fence.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Examples

Referring to fig. 1, the present utility model provides a mobile lifting platform, which comprises a mobile seat 1, wherein an air cylinder 2 is installed at the inner side of the bottom of the mobile seat 1, a push block 3 is installed at one end of the air cylinder 2, a push rod 4 is rotationally connected to the other end of the push block 3, one end of the push rod 4 far away from the push block 3 is connected with a first sliding block 5, the bottom of the first sliding block 5 is connected with a supporting plate 6, a buffer structure is installed at the inner side of one end of the mobile seat 1, the bottom of the buffer structure is connected with a connecting seat 8, the inner side of the bottom of the connecting seat 8 is rotationally connected with a mobile wheel 9, a motor 12 is installed at the inner side of the top of the mobile seat 1, the output end of the motor 12 is connected with a threaded rod 13, threads formed on the outer surface of the threaded rod 13 are oppositely arranged, a thread sleeve 14 is sleeved on the outer surface of the threaded rod 13, the top of the thread sleeve 14 is connected with a rotating rod 15, the thread sleeve 14 is in threaded connection with the threaded rod 13, the threaded sleeve 14 is symmetrically distributed along the vertical center line of the threaded rod 13, the other end of the threaded rod 15 is rotationally connected with a lifting seat 16, one end of the lifting seat 16 is slidingly connected with a second sliding block 17, one side of the second sliding seat 17 is connected with one side of the second sliding seat 18, one side of the second sliding seat 18 is symmetrically provided with two sides of a limiting block 18;

when the lifting seat 16 needs to be lifted longitudinally, the threaded rod 13 rotates along with the motor 12, the threaded sleeve 14 which is in threaded connection with the outer surface of the threaded rod 13 transversely moves along with the threaded rod 13 when the threaded rod 13 rotates, the threaded sleeves 14 which are symmetrically arranged at two sides move in opposite directions, then the threaded sleeve 14 pushes the rotating rod 15, the rotating rod 15 drives the second sliding block 17 which is in rotary connection with the other end of the rotating rod to slide at the bottom of the lifting seat 16, meanwhile, the second sliding block 17 presses the second spring 18 which is connected at one side and deforms the second spring 18, so that the stability of the lifting seat 16 in the longitudinal movement process can be improved, and the longitudinal lifting of the whole lifting seat 16 can be realized by combining the rotation of the rotating rods 15 at two sides;

as a further implementation manner of this embodiment, as shown in fig. 1, 2, 3 and 4, a cylinder 2 is installed inside the bottom of the moving seat 1, a push block 3 is installed at one end of the cylinder 2, a push rod 4 is rotatably connected to the other end of the push block 3, one end of the push rod 4 far away from the push block 3 is connected to a first sliding block 5, the push rods 4 are distributed in a cross manner through a rotating shaft, the bottom of the first sliding block 5 is connected to a supporting plate 6, a buffer structure is installed inside one end of the moving seat 1, the buffer structure comprises a damper 7, a guide block 10 and a first spring 11, the damper 7 is installed inside one end of the moving seat 1, the guide block 10 is installed on one side of the connecting seat 8, one end of the guide block 10 is connected to the first spring 11, the bottom of the buffer structure is connected to the connecting seat 8, the bottom inside of the connecting seat 8 is rotatably connected to a moving wheel 9, a limit side plate 20 is installed on one side of the top end of the moving seat 1, a sliding rail 21 is opened on the inner side wall of the limit side plate 20, and a guard rail 22 is installed on the top of the lifting seat 16;

when the whole movable seat 1 is jolted in the moving process, the movable wheel 9 drives the connecting seat 8 to squeeze the damper 7, the connecting seat 8 drives the guide block 10 to longitudinally move, the guide block 10 then extrudes the first spring 11 connected with one side, the first spring 11 is deformed along with the movement, the acting force generated when the movable wheel 9 jolts can be offset by combining the reverse acting force generated by the deformation of the first spring 11 and the damper 7, so that the stability of the whole movable seat 1 in the moving process is improved, when the positioning treatment of the movable seat 1 is required to be realized, the air cylinder 2 is utilized to transversely push the push block 3, the push rod 4 is pushed by the push block 3, the longitudinal movement of the support plate 6 is realized by utilizing the rotary connection between the push rods 4, then the positioning treatment of the movable seat 1 can be realized when the support plate 6 is contacted with the ground, the stability of the movable seat 1 is ensured when the movable seat 16 is in the subsequent use, and the limiting block 19 can be driven to slide along the sliding rail 21 when the movable seat 16 is moved, so that the stability of the movable seat 16 in the longitudinal movement process can be improved;

the specific working principle is as follows:

when the whole movable seat 1 encounters jolting in the moving process, the movable wheel 9 drives the connecting seat 8 to extrude the damper 7, meanwhile, the connecting seat 8 drives the guide block 10 to extrude the first spring 11 connected with one side and deform the first spring, the reverse acting force generated by the deformation of the first spring 11 and the damper 7 can offset the acting force generated by jolting of the movable wheel 9, so that the stability of the whole movable seat 1 in the moving process is improved, when the positioning treatment of the movable seat 1 is needed to be realized, the air cylinder 2 is utilized to transversely push the push block 3, then the push block 3 pushes the push rod 4, the rotary connection between the push rods 4 is utilized to realize the longitudinal movement of the support plate 6, then the positioning treatment of the movable seat 1 can be realized when the support plate 6 contacts the ground, the stability of the movable seat 1 in the subsequent use is ensured, when the lifting seat 16 moves, the limiting block 19 is driven to slide along the sliding rail 21, so that the self stability of the lifting seat 16 in the longitudinal movement process can be improved, when the lifting seat 16 needs to be lifted longitudinally, the threaded rod 13 rotates along with the motor 12, the threaded sleeve 14 which is in threaded connection with the outer surface of the threaded rod 13 can transversely move along with the threaded rod 13 when the threaded rod 13 rotates, the threaded sleeves 14 which are symmetrically arranged on two sides move in opposite directions, then the threaded sleeve 14 pushes the rotating rod 15, the rotating rod 15 drives the second sliding block 17 which is in rotary connection with the other end of the rotating rod 15 to slide at the bottom of the lifting seat 16, meanwhile, the second sliding block 17 presses the second spring 18 which is connected with one side, and the second sliding block is deformed to generate a reverse acting force, so that the stability of the lifting seat 16 in the longitudinal movement process can be improved, and the longitudinal lifting of the whole lifting seat 16 can be realized by combining the rotation of the rotating rods 15 at the two sides.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a remove lift platform, includes removal seat (1), its characterized in that: the air cylinder (2) is installed to the bottom inboard of removing seat (1), just ejector pad (3) are installed to the one end of air cylinder (2), ejector pad (3)'s the other end rotates and is connected with push rod (4), just push rod (4) are kept away from the one end of ejector pad (3) is connected with first slider (5), the bottom of first slider (5) is connected with backup pad (6), the buffer structure is installed to the one end inboard of removing seat (1), buffer structure's bottom is connected with connecting seat (8), just the bottom inboard rotation of connecting seat (8) is connected with movable wheel (9).

2. A mobile lift platform as in claim 1 wherein: the buffer structure comprises a damper (7), a guide block (10) and a first spring (11), wherein the damper (7) is installed on the inner side of one end of the movable seat (1), the guide block (10) is installed on one side of the connecting seat (8), and one end of the guide block (10) is connected with the first spring (11).

3. A mobile lift platform as in claim 1 wherein: the motor (12) is installed on the inner side of the top end of the movable seat (1), the output end of the motor (12) is connected with a threaded rod (13), a threaded sleeve (14) is sleeved on the outer surface of the threaded rod (13), and a rotating rod (15) is connected to the top end of the threaded sleeve (14).

4. A mobile lift platform as claimed in claim 3 wherein: the other end of bull stick (15) rotates and is connected with elevating seat (16), just the one end bottom sliding connection of elevating seat (16) has second slider (17), one side of second slider (17) is connected with second spring (18), stopper (19) are installed to the bilateral symmetry of elevating seat (16).

5. The mobile lift platform of claim 4 wherein: limiting side plates (20) are arranged on one side of the top end of the movable seat (1), sliding rails (21) are arranged on the inner side walls of the limiting side plates (20), and protective rails (22) are arranged on the top end of the lifting seat (16).

6. A mobile lift platform as claimed in claim 3 wherein: the thread sleeve (14) is in threaded connection with the threaded rod (13) through threads, and the thread sleeve (14) is symmetrically distributed along the vertical center line of the threaded rod (13).