CN219971793U

CN219971793U - Lifting platform

Info

Publication number: CN219971793U
Application number: CN202321622669.5U
Authority: CN
Inventors: 吴东黎; 顾炜; 蒋欣军; 刘建东; 姜泳泽
Original assignee: CHN Energy Taizhou Power Generation Co Ltd
Current assignee: CHN Energy Taizhou Power Generation Co Ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-07
Anticipated expiration: 2033-06-21

Abstract

The disclosure relates to the technical field of lifting platforms, in particular to a lifting platform, which comprises a base, a lifting platform and a lifting part; the base comprises a body, a plurality of telescopic supporting legs and a plurality of moving wheels, wherein the moving wheels are arranged at the bottom end of the body and used for moving the body, the telescopic supporting legs are circumferentially arranged around the body and comprise connecting parts and fixing parts, the connecting parts are connected to the peripheral wall of the body, and the fixing parts are movably connected to the connecting parts so as to support the body on the ground; the lifting part is arranged between the body and the lifting table and is used for adjusting the height of the lifting table relative to the body. This disclosure sets up scalable stabilizer blade on the base body, and the fixed part of scalable stabilizer blade can contact with ground, has increased the area of contact between lift platform and the ground, and then has increased frictional force between the two, has guaranteed the stability of staff when the during operation on the elevating platform or when the lift platform is static.

Description

Lifting platform

Technical Field

The present disclosure relates to the technical field of lifting platforms, and in particular, to a movable lifting platform.

Background

In daily production and life, use lift platform to carry out high altitude construction often, but present lift platform is after removing to the operation place, is difficult to carry out effectual fixed to lead to lift platform holistic stability not good, has the potential safety hazard.

Disclosure of Invention

The purpose of this disclosure is to provide a lift platform, and this lift platform can maintain lift platform holistic stability through setting up the flexible stabilizer blade on the body, reduces and avoids lift platform's rocking even, and then improves its security performance.

To achieve the above object, the present disclosure provides a lifting platform, comprising: the base comprises a body, a plurality of telescopic supporting legs and a plurality of moving wheels, wherein the moving wheels are arranged at the bottom end of the body and used for moving the body, the telescopic supporting legs are circumferentially arranged around the body and comprise connecting parts and fixing parts, the connecting parts are connected to the peripheral wall of the body, and the fixing parts are movably connected to the connecting parts so as to be capable of supporting the body on the ground; a lifting table; and the lifting part is arranged between the body and the lifting table and is used for adjusting the height of the lifting table relative to the body.

Optionally, the connecting portion includes a connecting plate rotatably connected to the body around a first pivot axis, a connecting hole extending parallel to the first pivot axis is provided on the connecting plate, and the fixing portion movably penetrates through the connecting hole and is releasably locked to the connecting plate through a locking member, wherein the first pivot axis is parallel to the vertical direction.

Optionally, the fixing portion includes a limiting rod, the connecting hole is configured as a threaded hole, and the limiting rod is in threaded connection with the connecting hole.

Optionally, the fixing portion includes a fixing chassis connected to a bottom end of the limit lever.

Optionally, the base includes a pulling hole provided on the body for pulling the base for movement.

Optionally, the lift platform comprises a fence disposed along a periphery of the lift platform.

Optionally, the fence includes a fence and a switch door, the fence is arranged along a part of a periphery of the lifting platform, and the fence has a fracture for installing the switch door in a periphery of the lifting platform.

Optionally, a storage table for storing articles is arranged on the inner side of the fence.

Optionally, the rail includes a foot guard plate attached to an edge of the lift table.

Optionally, a step is arranged on the body, and the step and the switch door are positioned on the same side of the lifting platform.

Through above-mentioned technical scheme, the lift platform of this disclosure sets up scalable stabilizer blade on the base body, and the fixed part of scalable stabilizer blade can contact with ground, has increased the area of contact between lift platform and the ground, and then has increased frictional force between the two, has guaranteed the stability of staff when the during operation on the lift platform or when the lift platform is static.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

fig. 1 is a schematic front view of a lifting platform according to an embodiment of the disclosure;

FIG. 2 is a schematic side view of a lifting platform according to an embodiment of the disclosure;

fig. 3 is a schematic top view of a body of a lifting platform according to an embodiment of the disclosure;

fig. 4 is a schematic structural view of a telescopic leg of a lifting platform according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a storage platform and a fence of a lifting platform according to an embodiment of the disclosure.

Description of the reference numerals

1-a base; 2-a body; 201-a traction hole; 202-steps; 3-telescoping legs; 31-a connection; 3101-a connection plate; 3102-attachment holes; 32-a fixing part; 3201-a stop bar; 3202—a stationary chassis; 4-moving wheels; 5-lifting platform; 51-fencing; 5101-enclosing shield; 5102-opening and closing the door; 5103-placing object table; 5104-foot blocking plate; 6-a lifting part; 7-locking piece; a-a first pivot axis.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In the present disclosure, unless otherwise indicated, directional terms such as "inner and outer" are used to refer to both inner and outer of the respective component profiles; a is a first pivot axis; in addition, it should be noted that terms such as "first, second, third," etc. are used to distinguish one element from another element.

As shown in fig. 1 to 5, in order to achieve the above object, the present disclosure provides a lifting platform including a base 1, a lifting table 5, and a lifting part 6, wherein the base 1 includes a body 2, a plurality of telescopic legs 3, and a plurality of moving wheels 4, the plurality of moving wheels 4 are provided at a bottom end of the body 2 for movement of the body 2, the plurality of telescopic legs 3 are arranged around a circumference of the body 2 and include a connection part 31 and a fixing part 32, the connection part 31 is connected to an outer circumferential wall of the body 2, and the fixing part 32 is movably connected to the connection part 31 to be able to support the body 2 on the ground; the lifting part 6 is disposed between the body 2 and the lifting table 5, and is used for adjusting the height of the lifting table 5 relative to the body 2. When the lifting platform disclosed by the disclosure works, the lifting platform is firstly moved to a working position through the movable wheel 4, then the fixing part 32 of the telescopic support leg 3 moves downwards until contacting with the ground, so that the contact area between the base 1 and the ground is indirectly increased, the friction force between the base 1 and the ground is increased, the overall stability of the lifting platform is ensured, at the moment, a worker reenters the lifting platform 5 and sends the worker to the working position for operation through the lifting part 6, and the safety of the lifting platform is improved.

Wherein, the lifting part 6 can be a scissor frame pushed by an air cylinder; alternatively, in embodiments not shown in some figures, the lifting portion 6 may be an air cylinder or a hydraulic cylinder with an output end connected to the bottom of the lifting table 5, which is not particularly limited in this disclosure.

In order to facilitate control of the lifting unit 6, a controller may be provided on the main body 2, which is communicatively connected to the lifting unit 6.

In some embodiments, the connection portion 31 includes a connection plate 3101 rotatably connected to the body 2 about a first pivot axis a, a connection hole 3102 extending parallel to the first pivot axis a is provided on the connection plate 3101, and the fixing portion 32 is movably inserted through the connection hole 3102 and is releasably locked to the connection plate 3101 by the locking member 7, wherein the first pivot axis a is parallel to the vertical direction. When the lifting platform is in the moving process, the connecting plate 3101 can be rotated to be close to the side wall of the body 2, so that the connecting part 31 is in a contracted state, the space occupied by the connecting part 31 is properly reduced, a certain distance is reserved between the fixing part 32 and the ground, the movement of the lifting platform cannot be influenced, when the lifting platform is in the working position, the connecting plate 3101 can be rotated again to be far away from the body 2, the state of unfolding is achieved, and at the moment, the fixing part 32 is unlocked through the locking piece 7 to be in contact with the ground, so that the base 1 is supported and fixed.

In the embodiment of the present disclosure, the fixing portion 32 includes a stop bar 3201, the connection hole 3102 is configured as a threaded hole, and the stop bar 3201 is screwed to the connection hole 3102. The stop bar 3201 may be screwed to adjust the relative position between the stop bar and the connecting plate 3101.

As shown in fig. 4, the locking member 7 of the present disclosure may be configured as a rod body provided with external threads, and abuts against the stopper rod 3201 through a fixing hole screwed thereto, thereby fixing the stopper rod 3201 in the connection hole 3102.

In some embodiments, not shown in the drawings, the locking member 7 may be a bolt or a nut, and the stop rod 3201 may be directly fixed in the connection hole 3102 by fastening the bolt.

To further secure the stability of the movable platform, the fixing portion 32 may include a fixing base plate 3202 connected to a bottom end of the stopper rod 3201, and the fixing base plate 3202 may indirectly increase friction between the lifting platform and the ground, thereby reducing shaking of the lifting platform, wherein the fixing base plate 3202 may be configured in any shape, which is not particularly limited in this disclosure.

As shown in fig. 3, the base 1 includes a traction hole 201 disposed on the body 2, so as to be used for traction of the base 1, and when the base 1 needs to be moved, the base 1 is directly connected with the traction hole 201 through a traction rope, and then is driven by a driving device, such as a driving trolley or a driving guide rail, to move by driving the traction rope, which is simple and convenient.

In embodiments not shown in some figures, the traction holes 201 may be provided in plurality to increase traction points to ensure traction.

Alternatively, the base 1 may be configured as a motor-driven moving base, with the movement of the base 1 being controlled by a controller.

In the embodiment of the present disclosure, the elevating platform includes a fence 51 disposed along the circumference of the elevating platform 5, so that a worker on the elevating platform 5 can be prevented from accidentally falling off the elevating platform 5 at work.

In order to facilitate the operator to lift the platform up and down, the rail 51 may include a rail 5101 and a switching door 5102, the rail 5101 being disposed along a portion of a circumference of the lift table 5, the rail 5101 having a break for installing the switching door 5102 in a circumferential direction of the lift table 5. Wherein, the enclosure 5101 can have various arrangement modes, and only one enclosure 5101 with larger coverage area can be arranged; or a plurality of barriers 5101 with smaller areas are arranged at intervals, as long as the barriers can prevent workers from falling off the lifting platform 5, and the disclosure is not particularly limited; in addition, a latch may be provided on the closure 5101 near the fracture to facilitate opening and closing of the door 5102.

In some embodiments, as shown in fig. 5, a storage table 5103 for storing articles may be provided on the inner side of the fence 51, so that a worker can conveniently place and carry tools, the working space of the lifting table 5 is increased, the worker can conveniently stand or move, and the working efficiency is improved; the storage table 5103 may be disposed inside the enclosure 5101, or may be disposed on the surface of the lifting table 5 alone.

In addition, since the lift table 5 may be slightly shaken during operation to cause the tool to slide off the lift table 5, the fence 51 may further include a foot shield 5104 connected to an edge of the lift table 5 to prevent the tool from sliding off.

In other embodiments, a hook and an illumination lamp may be further disposed on the fence 51, where the hook may be used to suspend a pulley, a fall arrester, a safety rope, etc. when the hook is convenient for maintenance, and the illumination lamp may be used to illuminate when a worker works, so as to improve working efficiency.

In order to facilitate the workers to go up and down the lifting platform 5, a step 202 can be further arranged on the body 2, and the step 202 and the switch door 5102 are located on the same side of the lifting platform.

In summary, the working principle of the present disclosure is that, according to the working requirement at the time, the working personnel drives the moving wheel 4 through the traction hole 201 to move the lifting platform to the working site, in this process, the limiting rod 3201 and the fixed chassis 3202 are not contacted with the ground, the connecting portion 31 is in a contracted state, that is, the connecting plate 3101 is as close to the side wall of the body 2 as possible, so as to reduce the space occupied by the base 1 in the moving process, after reaching the designated site, the connecting plate 3101 is rotated to expand the connecting plate, the locking piece 7 is operated to move the fixed chassis 3202 downwards in the connecting hole 3102 until the fixed chassis 3202 contacts with the ground, and then the limiting rod 3201 is fixed relative to the connecting plate 3101 through the locking piece 7, so that the contact area between the base 1 and the ground can be increased, the stability of the base 1 is ensured, and the overall stability of the lifting platform is improved; subsequently, a worker can climb up the step 202 and open the switch door 5102 to enter the lifting platform 5, the lifting part 6 can drive the lifting platform 5 to rise to the working height, so that the worker can conveniently work, the fence 5101 and the foot blocking plate 5104 on the lifting platform 5 can prevent the worker or tools from falling from the lifting platform 5, and the object placing platform 5103 in the fence 51 can also facilitate the worker to place working tools, so that the safety of the lifting platform and the working efficiency of the worker are greatly improved.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims

1. A lifting platform, comprising:

the base comprises a body, a plurality of telescopic supporting legs and a plurality of moving wheels, wherein the moving wheels are arranged at the bottom end of the body and used for moving the body, the telescopic supporting legs are circumferentially arranged around the body and comprise connecting parts and fixing parts, the connecting parts are connected with the peripheral wall of the body, and the fixing parts are movably connected with the connecting parts so as to support the body on the ground;

a lifting table; and

and the lifting part is arranged between the body and the lifting table and is used for adjusting the height of the lifting table relative to the body.

2. The lifting platform according to claim 1, wherein the connection portion comprises a connection plate rotatably connected to the body about a first pivot axis, the connection plate being provided with a connection hole extending parallel to the first pivot axis, the fixing portion being movably inserted through the connection hole and being releasably locked to the connection plate by a locking member, the first pivot axis being parallel to the vertical direction.

3. The lifting platform of claim 2, wherein the securing portion includes a stop bar, the connecting hole is configured as a threaded hole, and the stop bar is threadably coupled to the connecting hole.

4. A lifting platform according to claim 3, wherein the fixed portion comprises a fixed chassis connected to the bottom end of the stop bar.

5. The lift platform of claim 1, wherein the base includes a traction aperture disposed on the body for traction movement of the base.

6. The lift platform of any one of claims 1-5, wherein the lift platform includes a rail disposed along a periphery of the lift platform.

7. The lift platform of claim 6, wherein the rail includes a fence and a switch door, the fence being disposed along a portion of a periphery of the lift platform, the fence having a break in a periphery of the lift platform for mounting the switch door.

8. The lifting platform of claim 6, wherein the inside of the rail is provided with a storage platform for storing items.

9. The lift platform of claim 6, wherein the rail includes a foot stop plate attached to an edge of the lift platform.

10. The lift platform of claim 7, wherein the body is provided with a step, the step and the switch door being located on the same side of the lift platform.