CN219771700U

CN219771700U - Mechanical lifting platform

Info

Publication number: CN219771700U
Application number: CN202223548670.6U
Authority: CN
Inventors: 周丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-09-29
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a mechanical lifting platform, and relates to the technical field of lifting platforms. The utility model comprises a bottom plate, side plates, a working platform, a lifting mechanism, a supporting mechanism, a fixing mechanism, a movable wheel and a limiting plate. When the rotary drum rotates, the use height of the movable column can be changed, when the movable column moves, the fixed seat is driven to move along the vertical direction, the connecting plate and the top seat are driven to move under the action of the connecting shaft, the use height of the working platform can be changed, and furthermore, the working platform can move on the side plate along the vertical direction, so that the movable column cannot rotate, and the practical use effect can be ensured; the purpose of supporting working platforms with different heights can be realized under the action of the supporting mechanism, so that the use requirements of different heights can be met; the fixing mechanism can meet the fixing purposes of different depths under the action of the fixing mechanism, so that the actual use effect can be ensured.

Description

Mechanical lifting platform

Technical Field

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

Background

The lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, and can be divided into a fixed type lifting and unloading mechanical equipment, a movable type lifting and unloading mechanical equipment, a guide rail type lifting and unloading mechanical equipment, a crank arm type lifting and unloading mechanical equipment (Beijing Ming Hao Cheng Yu hydraulic equipment limited company), a fixed type lifting and unloading mechanical equipment with a scissor type lifting and fork type lifting and loading elevator, a chain type lifting and unloading elevator, an attached electric construction platform and the like. The movable lifting platform comprises a four-wheel movable lifting platform, a two-wheel traction type lifting platform, an automobile refitted lifting platform, a hand-push type lifting platform, an alternating current/direct current dual-purpose lifting platform, a battery car-mounted lifting platform, a self-propelled lifting platform, a diesel crank arm self-propelled lifting platform, a folding arm type lifting platform, a sleeve cylinder type lifting platform and an aluminum alloy lifting platform.

The lifting platform is used for meeting maintenance work at different heights, and when in actual work, technicians working on mechanical maintenance work find that the lifting platform is mostly a scissor type hydraulic system lifting platform or a winch motor driven lifting platform, and the structure is relatively heavy and complex.

Disclosure of Invention

The utility model aims at: in order to solve the problems mentioned in the background art, the utility model provides a mechanical lifting platform.

The utility model adopts the following technical scheme for realizing the purposes:

the mechanical lifting platform comprises a bottom plate and four fixing mechanisms, wherein two symmetrically arranged side plates are arranged on the upper end surface of the bottom plate, and the side plates are movably connected with a working platform; two groups of lifting mechanisms which are symmetrically arranged are arranged between the bottom plate and the working platform, each group of lifting mechanisms comprises a rotary drum, a movable column is movably arranged in each rotary drum, a fixed seat is arranged on the circumferential surface of each movable column, a connecting plate is detachably connected to the side wall of each fixed seat through a connecting shaft, and a top seat is detachably connected to the upper end of each connecting plate through a connecting shaft; two supporting mechanisms are arranged between the two groups of lifting mechanisms, each supporting mechanism comprises two limiting shafts, a movable plate is sleeved on the circumferential surfaces of the two limiting shafts, a movable seat is arranged on the upper end face of the movable plate, a supporting plate is detachably connected with the movable seat through a positioning shaft, a supporting seat is detachably connected with the upper end of the supporting plate through a positioning shaft, and the upper end face of the supporting seat is connected with the lower end face of the working platform; each fixing mechanism comprises a motor, a driving wheel is sleeved on the circumferential surface of the inner end of a motor shaft of the motor, the driving wheel is in transmission connection with a driving wheel, a rotating column is arranged at the center of the driving wheel, a positioning plate is arranged on the lower end face of the rotating column, and a fixing column is arranged on the lower end face of the positioning plate; and moving wheels are arranged at four corners of the lower end surface of the bottom plate.

Further, the circumference surface of the lower end of the rotary drum is sleeved with a bearing, and the bearing is arranged at the upper end of the bottom plate.

Further, the inner side wall of the rotary drum is provided with a threaded connection part, the circumferential surface of the lower end of the movable column is provided with external threads, and the rotary drum is in threaded connection with the movable column.

Further, the mounting groove is formed in the upper end face of the fixing base and the inner side wall of the top base, and two ends of the connecting plate are mounted in the mounting groove.

Further, the inner side wall of the movable seat and the outer end face of the supporting seat are provided with positioning grooves, and two ends of the supporting plate are installed in the positioning grooves.

Further, the circumferential surface of each driving wheel is provided with a driving tooth, and the driving teeth are in meshed connection with the driving teeth.

Further, limiting plates are arranged on the upper end faces of the two side plates on the same side.

The beneficial effects of the utility model are as follows:

1. the rotary drum is provided with the transmission gear on the circumferential surface, the rotary drum is externally connected with the driving device through the transmission gear, the rotary drum can rotate under the action of the driving device, when the rotary drum rotates, the use height of the movable column can be changed, when the movable column moves, the fixed seat can be driven to move along the vertical direction, the connecting plate and the top seat can be driven to move under the action of the connecting shaft, the use height of the working platform can be changed, moreover, the working platform can move along the vertical direction on the side plate, the movable column cannot rotate, so that the practical use effect can be ensured, and when the rotary drum is not used, the connecting plate can be detached from the fixed seat and the top seat through the disassembly of the connecting shaft.

2. According to the utility model, when the distance between the bottom plate and the working platform is changed, under the action of the positioning shaft, the included angle between the supporting seat and the upper end of the supporting plate is changed, and similarly, the included angle between the lower end of the supporting plate and the moving seat is changed, at the moment, the moving seat can drive the moving plate to move horizontally on the circumferential surface of the limiting shaft, so that the purpose of supporting the working platforms at different heights can be realized, and the use requirements at different heights can be met.

3. After the motor is started, the motor shaft and the driving wheel on the circumferential surface of the motor shaft can be driven to rotate, when the driving wheel rotates, the driving wheel is driven to rotate, the center of the driving wheel is provided with the threaded hole, and the circumferential surface of the rotating column is provided with the external threads, when the driving wheel rotates, the rotating column is driven to rotate, so that the use height of the positioning plate and the fixing column at the lower end of the positioning plate can be changed, the insertion depth of the fixing column can be selected according to actual use requirements, and therefore the use requirements under different conditions can be met, the practicability is high, and the use effect is good.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic perspective view of the lifting mechanism of the present utility model;

FIG. 4 is a schematic perspective view of the support mechanism of the present utility model;

fig. 5 is a schematic perspective view of the fixing mechanism in the present utility model.

Reference numerals: 1. a bottom plate; 2. a side plate; 3. a working platform; 4. a lifting mechanism; 401. a rotating drum; 402. a moving column; 403. a fixing seat; 404. a connecting shaft; 405. a connecting plate; 406. a top base; 5. a support mechanism; 501. a limiting shaft; 502. a moving plate; 503. a movable seat; 504. positioning a shaft; 505. a support plate; 506. a support base; 6. a fixing mechanism; 601. a motor; 602. a driving wheel; 603. a driving wheel; 604. rotating the column; 605. a positioning plate; 606. fixing the column; 7. a moving wheel; 8. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model provides a mechanical lifting platform, which comprises a bottom plate 1 and four fixing mechanisms 6, wherein two symmetrically arranged side plates 2 are arranged on the upper end surface of the bottom plate 1, and the side plates 2 are movably connected with a working platform 3.

The working stability of the side plate 2 can be ensured under the action of the bottom plate 1, and the moving path of the working platform 3 can be limited under the action of the side plate 2, so that the working platform cannot shake.

Two sets of elevating mechanisms 4 symmetrically arranged are arranged between the bottom plate 1 and the working platform 3, each elevating mechanism 4 comprises a rotary drum 401, a movable column 402 is movably arranged in the rotary drum 401, a fixed seat 403 is arranged on the circumferential surface of the movable column 402, a connecting plate 405 is detachably connected to the side wall of the fixed seat 403 through a connecting shaft 404, and a top seat 406 is detachably connected to the upper end of the connecting plate 405 through the connecting shaft 404.

During actual use, the transmission gear is arranged on the circumferential surface of the rotary drum 401, the rotary drum 401 is externally connected with the driving device through the transmission gear, the rotary drum 401 can rotate under the action of the driving device, when the rotary drum 401 rotates, the use height of the movable column 402 can be changed, when the movable column 402 moves, the fixed seat 403 can be driven to move along the vertical direction, the connecting plate 405 and the top seat 406 can be driven to move under the action of the connecting shaft 404, the use height of the working platform 3 can be changed, furthermore, the working platform 3 can move along the vertical direction on the side plate 2, the movable column 402 cannot rotate, so that the actual use effect can be ensured, and when the rotary drum is not used, the connecting plate 405 can be detached from the fixed seat 403 and the top seat 406 through the disassembly of the connecting shaft 404.

Two supporting mechanisms 5 are installed between the two groups of lifting mechanisms 4, each supporting mechanism 5 comprises two limiting shafts 501, a movable plate 502 is sleeved on the circumferential surfaces of the two limiting shafts 501, a movable seat 503 is installed on the upper end face of the movable plate 502, the movable seat 503 is detachably connected with a supporting plate 505 through a positioning shaft 504, the upper end of the supporting plate 505 is detachably connected with a supporting seat 506 through the positioning shaft 504, and the upper end face of the supporting seat 506 is connected with the lower end face of the working platform 3.

When the interval between the bottom plate 1 and the working platform 3 is changed, under the action of the positioning shaft 504, the included angle between the supporting seat 506 and the upper end of the supporting plate 505 is changed, and similarly, the included angle between the lower end of the supporting plate 505 and the moving seat 503 is changed, at this time, the moving seat 503 can drive the moving plate 502 to move in the horizontal direction on the circumferential surface of the limiting shaft 501, so that the purpose of supporting the working platform 3 with different heights can be achieved, and the use requirements of different heights can be met.

Each fixing mechanism 6 comprises a motor 601, a driving wheel 602 is sleeved on the circumferential surface of the inner end of a motor shaft of the motor 601, the driving wheel 602 is in transmission connection with a driving wheel 603, a rotating column 604 is arranged at the center of the driving wheel 603, a positioning plate 605 is arranged on the lower end face of the rotating column 604, and a fixing column 606 is arranged on the lower end face of the positioning plate 605.

After the motor 601 is started, the motor shaft and the driving wheel 602 on the circumferential surface of the motor shaft can be driven to rotate, when the driving wheel 602 rotates, the driving wheel 603 can be driven to rotate, a threaded hole is formed in the center of the driving wheel 603, external threads are formed in the circumferential surface of the rotating column 604, when the driving wheel 603 rotates, the rotating column 604 can be driven to rotate, therefore the using height of the locating plate 605 and the fixing column 606 at the lower end of the locating plate can be changed, the inserting depth of the fixing column 606 can be selected according to actual using requirements, the using requirements under different conditions can be met, the practicability is high, and the using effect is good.

The four corners of the lower end surface of the bottom plate 1 are provided with moving wheels 7.

The whole moving purpose of the device can be realized under the action of the moving wheel 7, so that the use requirements of different positions can be met, and the use effect is good.

In this embodiment, preferably, the circumferential surface of the lower end of the drum 401 is sleeved with a bearing, and the bearing is mounted at the upper end of the bottom plate 1; the installation stability of the rotary drum 401 can be guaranteed under the action of the bearing, and the rotation of the rotary drum 401 cannot be influenced, so that the actual use effect can be guaranteed.

In this embodiment, preferably, the inner side wall of the drum 401 is provided with a threaded connection portion, the circumferential surface of the lower end of the moving column 402 is provided with external threads, and the drum 401 is connected with the moving column 402 through threads; the depth of the movable column 402 inside the drum 401 can be changed by rotating the drum 401, so that the height adjustment of the work platform 3 can be realized, and the actual use effect can be ensured.

In this embodiment, preferably, an installation groove is formed on the upper end surface of the fixing seat 403 and the inner side wall of the top seat 406, and two ends of the connecting plate 405 are installed in the installation groove; the connection stability of the connection plate 405 with the fixing base 403 and the top base 406 can be ensured under the action of the installation groove, so that the actual use effect can be ensured.

In this embodiment, preferably, the inner side wall of the movable seat 503 and the outer end surface of the supporting seat 506 are provided with positioning grooves, and two ends of the supporting plate 505 are installed in the positioning grooves; the connection stability of the support plate 505 with the movable seat 503 and the support seat 506 can be ensured under the action of the positioning groove, and the supporting effect can be ensured from the moment.

In this embodiment, preferably, the circumferential surface of each driving wheel 602 is provided with a driving tooth, and the circumferential surface of each driving wheel 603 is provided with a driving tooth, and the driving teeth are in meshed connection with the driving teeth; the stability of transmission can be ensured under the cooperation of driving tooth and driving tooth.

In this embodiment, preferably, the upper end surfaces of the two side plates 2 on the same side are provided with a limiting plate 8; the limiting plate 8 is arranged, so that the working platform 3 can be prevented from falling off the side plate 2 when moving.

The working principle and the using flow of the utility model are as follows: when the device is used, in actual use, the transmission gear is arranged on the circumferential surface of the rotary drum 401, the rotary drum 401 is externally connected with the driving device through the transmission gear, the rotary drum 401 can rotate under the action of the driving device, when the rotary drum 401 rotates, the use height of the movable column 402 can be changed, when the movable column 402 moves, the fixed seat 403 can be driven to move along the vertical direction, the connecting plate 405 and the top seat 406 can be driven to move under the action of the connecting shaft 404, the use height of the working platform 3 can be changed, furthermore, the working platform 3 can move along the vertical direction on the side plate 2, the movable column 402 can not rotate, so that the actual use effect can be ensured, and when the device is not used, the connecting plate 405 can be detached from the fixed seat 403 and the top seat 406 through the disassembly of the connecting shaft 404; when the distance between the bottom plate 1 and the working platform 3 is changed, under the action of the positioning shaft 504, the included angle between the supporting seat 506 and the upper end of the supporting plate 505 is changed, and similarly, the included angle between the lower end of the supporting plate 505 and the moving seat 503 is changed, at this time, the moving seat 503 drives the moving plate 502 to move horizontally on the circumferential surface of the limiting shaft 501, so that the purpose of supporting the working platforms 3 with different heights can be achieved, and the use requirements of different heights can be met; after the motor 601 is started, a motor shaft and a driving wheel 602 on the circumferential surface of the motor shaft can be driven to rotate, when the driving wheel 602 rotates, a driving wheel 603 is driven to rotate, a threaded hole is formed in the center of the driving wheel 603, external threads are formed in the circumferential surface of a rotating column 604, when the driving wheel 603 rotates, the rotating column 604 is driven to rotate, so that the use height of a positioning plate 605 and a fixing column 606 at the lower end of the positioning plate can be changed, the insertion depth of the fixing column 606 can be selected according to actual use requirements, the use requirements under different conditions can be met, the practicability is high, and the use effect is good; the whole moving purpose of the device can be realized under the action of the moving wheel 7, so that the use requirements of different positions can be met, and the use effect is good.

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.

Claims

1. The utility model provides a mechanical lifting platform, includes bottom plate (1) and four fixed establishment (6), its characterized in that: two symmetrically arranged side plates (2) are arranged on the upper end face of the bottom plate (1), and the side plates (2) are movably connected with a working platform (3); two groups of lifting mechanisms (4) which are symmetrically arranged are arranged between the bottom plate (1) and the working platform (3), each group of lifting mechanisms (4) comprises a rotary drum (401), a movable column (402) is movably arranged in each rotary drum (401), a fixed seat (403) is arranged on the circumferential surface of each movable column (402), a connecting plate (405) is detachably connected to the side wall of each fixed seat (403) through a connecting shaft (404), and a top seat (406) is detachably connected to the upper end of each connecting plate (405) through the connecting shaft (404); two supporting mechanisms (5) are arranged between the two groups of lifting mechanisms (4), each supporting mechanism (5) comprises two limiting shafts (501), a movable plate (502) is sleeved on the circumferential surfaces of the two limiting shafts (501), a movable seat (503) is arranged on the upper end face of the movable plate (502), a supporting plate (505) is detachably connected with the movable seat (503) through a positioning shaft (504), a supporting seat (506) is detachably connected with the upper end of the supporting plate (505) through the positioning shaft (504), and the upper end face of the supporting seat (506) is connected with the lower end face of the working platform (3); each fixing mechanism (6) comprises a motor (601), a driving wheel (602) is sleeved on the circumferential surface of the inner end of a motor shaft of the motor (601), the driving wheel (602) is in transmission connection with a driving wheel (603), a rotating column (604) is arranged at the center of the driving wheel (603), a positioning plate (605) is arranged on the lower end face of the rotating column (604), and a fixing column (606) is arranged on the lower end face of the positioning plate (605); the four corners of the lower end surface of the bottom plate (1) are provided with movable wheels (7).

2. A mechanical lifting platform according to claim 1, wherein: the circumference surface of the lower end of the rotary drum (401) is sleeved with a bearing, and the bearing is arranged at the upper end of the bottom plate (1).

3. A mechanical lifting platform according to claim 1, wherein: the inner side wall of the rotary drum (401) is provided with a threaded connection part, the circumferential surface of the lower end of the movable column (402) is provided with external threads, and the rotary drum (401) is in threaded connection with the movable column (402).

4. A mechanical lifting platform according to claim 1, wherein: the upper end face of the fixed seat (403) and the inner side wall of the top seat (406) are provided with mounting grooves, and two ends of the connecting plate (405) are mounted in the mounting grooves.

5. A mechanical lifting platform according to claim 1, wherein: the inner side wall of the movable seat (503) and the outer end face of the supporting seat (506) are provided with positioning grooves, and two ends of the supporting plate (505) are installed in the positioning grooves.

6. A mechanical lifting platform according to claim 1, wherein: the circumferential surface of each driving wheel (602) is provided with driving teeth, the circumferential surface of each driving wheel (603) is provided with driving teeth, and the driving teeth are in meshed connection with the driving teeth.

7. A mechanical lifting platform according to claim 1, wherein: and limiting plates (8) are arranged on the upper end surfaces of the two side plates (2) on the same side.