CN220745310U - Crawler-type movable lifting platform - Google Patents
Crawler-type movable lifting platform Download PDFInfo
- Publication number
- CN220745310U CN220745310U CN202322361829.1U CN202322361829U CN220745310U CN 220745310 U CN220745310 U CN 220745310U CN 202322361829 U CN202322361829 U CN 202322361829U CN 220745310 U CN220745310 U CN 220745310U
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- fixed
- top surface
- groove
- bearing plate
- crawler
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- 238000009434 installation Methods 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the field of lifting platforms and discloses a crawler-type movable lifting platform, which comprises a mounting block, wherein two support columns are fixed on the top surface of the mounting block, a bearing plate is arranged above the mounting block, two sliding holes are formed in the top surface of the bearing plate, the support columns extend to the top surface of the bearing plate and are in sliding fit with the sliding holes, a mounting frame is fixed on the top surface of the bearing plate, two limit grooves are formed in one side of the inner wall surface of the mounting frame, limit columns are fixed on the inner top surface of each limit groove, the top ends and the bottom ends of the limit columns are fixedly mounted with the inner top surfaces and the bottom surfaces of the limit grooves respectively, a workbench is arranged in the mounting frame, and two limit blocks are fixed on one side of the workbench. The utility model can ensure the stability of the movement of the workbench in the lifting process; the workbench can be stably lifted on the inner wall surface of the mounting frame, and the safety of the workbench during operation is improved.
Description
Technical Field
The utility model relates to the technical field of lifting platforms, in particular to a crawler-type movable lifting platform.
Background
Lifting platforms have emerged with the need for vertical transport as much as the civilization of humans, and the original lifting platforms have used basic power means such as manpower, animal power and hydraulic power to lift weight, which have been widely used by lifting devices until the industrial revolution.
According to publication No.: CN212954227U, a compact mobile lifting working platform, comprising a working platform and a scissor assembly, wherein the upper part of the working platform is provided with an outer rail, the inner side of the outer rail is provided with an inner rail, the lower part of the working platform is slidably connected with the scissor assembly, the lower part of the scissor assembly is slidably connected with a chassis, two groups of bearing wheels and guide frames are symmetrically arranged around the chassis, the outer side of the bearing wheels is sleeved with a crawler belt, and the scissor assembly comprises a scissor, a pin shaft, a self-lubricating shaft sleeve, a hydraulic cylinder, a first fixing frame and a second fixing frame.
The above solution still has the following drawbacks: the stability of this lift work platform is not good enough, and the work is too goes up and down the in-process and drives the mount through drive arrangement and go up and down to the platform, but, after the platform goes up and down to a take the altitude, the focus of whole platform is not perpendicular with the focus of chassis, leads to maintainer to remove on the platform when the platform and appears the slope phenomenon easily to increased the frequency of occurrence of incident, for this reason we propose a crawler-type removal lift platform.
Disclosure of Invention
The utility model aims to provide a crawler-type movable lifting platform, which aims to solve the problems that the stability of a lifting working platform is poor, a driving device drives a fixed frame to lift the platform in the lifting process of working, however, when the platform is lifted to a certain height, the gravity center of the whole platform is not vertical to the gravity center of a chassis, so that a maintenance person easily tilts the platform when moving on the platform, and the occurrence frequency of safety accidents is increased.
In order to achieve the above object, the present utility model adopts the following technical scheme: the utility model provides a crawler-type removes lift platform, includes the installation piece, the top surface of installation piece is fixed with two support columns, the top of installation piece is equipped with the bearing plate, two slide holes have been seted up to the top surface of bearing plate, the support column extends to the top surface of bearing plate and in slide hole sliding fit, the top surface of bearing plate is fixed with the installing frame, two spacing grooves have been seted up to internal face one side of installing frame, the inside top surface of spacing groove is fixed with spacing post, the top, the bottom of spacing post respectively with the inside top surface, the bottom surface fixed mounting of spacing groove, the inside of installing frame is equipped with the workstation, one side of workstation is fixed with two stoppers, the spacing hole has been seted up to the top surface of stopper, the interior circular wall face of spacing hole is established with the excircle wall face movable sleeve of spacing post, stopper and spacing groove sliding fit.
Preferably, the top surface of installation piece has seted up two sliding trays, the mounting groove has all been seted up to the inner wall surface both sides of sliding tray, the left side the interior circular wall surface of mounting groove is fixed with lead screw step motor, in the lead screw step motor's the rotation axis extends to the right side mounting groove, the excircle wall surface threaded connection of lead screw step motor rotation axis has two movable blocks, the top surface of movable block and the bottom surface of bearing plate all are fixed with a plurality of movable hinge, and a plurality of movable hinge is two a set of, the top surface and the bottom surface that movable hinge is close to each other are fixed with two elevating unit.
Preferably, a fixing groove is formed in one side of the inner wall surface of the mounting frame, an electric sliding block is fixed on the inner wall surface of the fixing groove, and one side of the electric sliding block is connected with one side of the workbench.
Preferably, the inside bottom surface hinge connection of workstation has the guard gate, the holding tank has been seted up to one side of guard gate.
Preferably, the accommodation hole has been seted up to one side of workstation, the interior circular wall face of accommodation hole is provided with the fixed column, the one end of fixed column extends to the holding tank in, the outer circular wall face of fixed column is encircleed there is the extension spring, the one end of extension spring is connected with the interior circular wall face of accommodation hole, the other end of extension spring is connected with the outer circular wall face of fixed column.
Preferably, a plurality of placing grooves are formed in two sides of the mounting block, a driving unit is fixed on the inner circular wall surface of each placing groove, and a crawler body is fixed on one side of each driving unit.
Compared with the prior art, the crawler-type movable lifting platform adopting the technical scheme has the following beneficial effects:
1. in use, the two support columns are limited through the two sliding holes, so that the bearing plate is more stable in the lifting process, meanwhile, the limiting block is matched with the limiting column in the limiting hole in the secondary lifting process of the workbench, so that the workbench can stably lift on the inner wall surface of the mounting frame, and the self safety of the workbench is ensured while the workbench stably works, so that the stability and safety of the lifting platform are improved;
2. in use, a worker can start the screw rod stepping motor firstly, the screw rod stepping motor drives the movable blocks on the outer circular wall surface of the screw rod stepping motor to be close to each other, at the moment, the movable blocks drive the lifting unit to extend, so that the gravity center of the bearing plate is kept consistent with that of the mounting block under the thrust of the lifting unit, the bearing plate is further vertically lifted all the time, and therefore the lifting stability of the bearing plate is improved;
3. in use, the protective door is kept horizontal with the inner bottom surface of the workbench by moving, at the moment, the protective door can be unfolded when the workbench is not lifted to provide a supporting point for a worker, so that the worker can conveniently perform operation, meanwhile, the worker can pull the fixing column firstly, the fixing column is separated from the inner circular wall surface of the accommodating groove under the action of the tension spring, at the moment, the worker can move the protective door to enable the protective door to be in a horizontal state with the inner bottom surface of the workbench, so that the worker can stand on the top surface of the workbench to protect the safety of the protective door, otherwise, the worker can pull the fixing column firstly, the fixing column moves in the coaxial direction with the tension force under the action of the tension spring, at the moment, the protective door is moved again to enable the protective door to be in a vertical state with the inner bottom surface of the workbench, so that the tension force of the fixing column can be withdrawn, the fixing column is reset under the action of the tension spring, and is movably sleeved with the accommodating groove, so that the protective door is closed;
4. in use, the crawler body can be driven to rotate through the driving unit, so that the crawler body can bear the weight of the installation blocks to move on the ground, and the lifting platform is more stable in the moving process under the action of the crawler body, so that the safety of operation is improved.
Drawings
Fig. 1 is a perspective view of an embodiment.
Fig. 2 is a split view of an embodiment.
Fig. 3 is a perspective view of a table according to an embodiment.
Fig. 4 is an enlarged view of fig. 2 a of the embodiment.
In the figure: 1. a mounting block; 2. a sliding groove; 3. a mounting groove; 4. a screw rod stepping motor; 5. a moving block; 6. a lifting unit; 7. a bearing plate; 8. a sliding hole; 9. a mounting frame; 10. a limit groove; 11. a limit column; 12. a work table; 13. a limiting block; 14. a limiting hole; 15. a fixing groove; 16. an electric slide block; 17. a protective door; 18. a receiving groove; 19. a receiving hole; 20. a tension spring; 21. fixing the column; 22. a placement groove; 23. a driving unit; 24. a track body; 25. and (5) supporting the column.
Detailed Description
The preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a crawler-type mobile lifting platform comprises a mounting block 1, two support columns 25 are fixed on the top surface of the mounting block 1, a bearing plate 7 is arranged above the mounting block 1, two sliding holes 8 are formed in the top surface of the bearing plate 7, the support columns 25 extend to the top surface of the bearing plate 7 and are in sliding fit with the sliding holes 8, a mounting frame 9 is fixed on the top surface of the bearing plate 7, two through holes are formed in the top surface of the mounting frame 9, the through holes correspond to the sliding holes 8, the outer circular wall surface of the through holes 8 is movably sleeved with the support columns 25, two limiting grooves 10 are formed in one side of the inner wall surface of the mounting frame 9, a limiting column 11 is fixed on the inner top surface of the limiting groove 10, the top end and the bottom end of the limiting column 11 are fixedly mounted on the inner top surface and the bottom surface of the limiting groove 10 respectively, a workbench 12 is arranged in the inner side of the mounting frame 9, two limiting blocks 13 are fixed on one side of the workbench 12, a limiting hole 14 is formed in the top surface of the limiting block 13, the inner circular wall surface of the limiting hole 14 is movably sleeved with the limiting column 11, and the inner circular wall surface of the limiting block 11 is movably sleeved with the limiting groove 10.
In use, the two support columns 25 are limited through the two sliding holes 8, so that the bearing plate 7 is more stable in the lifting process, meanwhile, the limiting block 13 is matched with the limiting column 11 in the limiting hole 14 in the secondary lifting process of the workbench 12, so that the workbench 12 can stably lift on the inner wall surface of the mounting frame 9, and the self safety of workers is ensured while the workers work stably, so that the stability and safety of the lifting platform are improved.
As shown in fig. 1-4, two sliding grooves 2 are provided on the top surface of the mounting block 1, two mounting grooves 3 are provided on both sides of the inner wall surface of the sliding groove 2, two lifting units 6 are fixed on the top surface and the bottom surface of the movable hinge, a fixing groove 15 is provided on one side of the inner wall surface of the mounting frame 9, an electric slider 16 is fixed on one side of the inner wall surface of the fixing groove 15, the electric slider 16 is not described in detail in the existing structure, the rotating shaft of the screw stepper motor 4 extends into the right mounting groove 3, two moving blocks 5 are screwed on the outer wall surface of the rotating shaft of the screw stepper motor 4, a plurality of movable hinges are fixed on the top surface of the moving block 5 and the bottom surface of the bearing plate 7, a plurality of movable hinges are provided on both sides, two lifting units 6 are fixed on the top surface and the bottom surface of the movable hinges, and two fixing grooves 15 are provided on one side of the inner wall surface of the mounting frame 9, and one side of the electric slider 16 is connected with one side of the workbench 12.
In use, a worker can start the screw rod stepping motor 4 first, the screw rod stepping motor 4 drives the moving blocks 5 on the outer circular wall surface of the screw rod stepping motor to approach each other, at the moment, the moving blocks 5 drive the lifting units 6 to extend, so that the bearing plate 7 is lifted for the first time under the thrust of the lifting units 6, the gravity center of the bearing plate 7 is kept consistent with that of the mounting blocks 1, the bearing plate 7 is further lifted vertically all the time, and accordingly the lifting stability of the bearing plate 7 is improved.
As shown in fig. 2-3, the protection door 17 is hinged to the bottom surface of the inside of the working table 12, the accommodating groove 18 is provided on one side of the protection door 17, the accommodating hole 19 is provided on one side of the working table 12, the inner circular wall surface of the accommodating hole 19 is provided with a fixing column 21, one end of the fixing column 21 extends into the accommodating groove 18, the outer circular wall surface of the fixing column 21 is surrounded by a tension spring 20, the tension spring 20 is of an existing structure and will not be described herein, one end of the tension spring 20 is connected with the inner circular wall surface of the accommodating hole 19, and the other end of the tension spring 20 is connected with the outer circular wall surface of the fixing column 21.
In use, the protection door 17 is kept horizontal with the inner bottom surface of the workbench 12 by moving the protection door 17, at this time, the protection door 17 can be unfolded when the workbench 12 is not lifted to provide a supporting point for a worker, so that the worker can conveniently perform work, meanwhile, the worker can pull the fixing column 21 firstly, the fixing column 21 is separated from the inner circular wall surface of the accommodating groove 18 under the action of the tension spring 20, at this time, the worker can move the protection door 17 to enable the protection door 17 to be in a horizontal state with the inner bottom surface of the workbench 12, so that the worker can stand on the top surface of the workbench 12 and further protect the safety of the workbench.
Otherwise, the staff can pull the fixed column 21 first, and the fixed column 21 will move with the coaxial direction of pulling force under the effect of extension spring 20, and at this moment, the again removes guard gate 17, makes guard gate 17 and the inside bottom surface of workstation 12 be in the vertical state to can withdraw the pulling force to the fixed column 21, the fixed column 21 will reset under the effect of extension spring 20, and then establishes with holding tank 18 activity cover, thereby closes guard gate 17.
As shown in fig. 1, 2 and 4, a plurality of placement grooves 22 are formed on two sides of the mounting block 1, a driving unit 23 is fixed on an inner circular wall surface of the placement groove 22, a track body 24 is fixed on one side of the driving unit 23, and the track body 24 is of an existing structure and will not be described herein.
In use, the crawler belt body 24 can be driven to rotate through the driving unit 23, so that the crawler belt body 24 can bear the weight of the installation block 1 to move on the ground, and the lifting platform is more stable in the moving process under the action of the crawler belt body 24, so that the safety of operation is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a crawler-type removes lift platform, includes installation piece (1), its characterized in that, the top surface of installation piece (1) is fixed with two support columns (25), the top of installation piece (1) is equipped with bearing plate (7), two slide hole (8) have been seted up to the top surface of bearing plate (7), support column (25) extend to the top surface of bearing plate (7) and in slide hole (8) sliding fit, the top surface of bearing plate (7) is fixed with installing frame (9), two spacing groove (10) have been seted up on one side of the internal face of installing frame (9), the inside top surface of spacing groove (10) is fixed with spacing post (11), the top of spacing post (11), bottom respectively with the inside top surface of spacing groove (10), bottom fixed mounting, the inside of installing frame (9) is equipped with workstation (12), one side of workstation (12) is fixed with two stopper (13), the top surface of stopper (13) has seted up spacing hole (14), the interior wall face of spacing hole (14) and the interior wall face of stopper (10) establish spacing groove (10).
2. A crawler-type mobile lift platform as in claim 1 wherein: two sliding grooves (2) have been seted up to the top surface of installation piece (1), mounting groove (3) have all been seted up to the internal face both sides of sliding groove (2), left side the interior circular wall face of mounting groove (3) is fixed with lead screw step motor (4), in the rotation axis of lead screw step motor (4) extends to right side mounting groove (3), the outer circular wall face threaded connection of lead screw step motor (4) rotation axis has two movable blocks (5), the top surface of movable block (5) and the bottom surface of bearing plate (7) all are fixed with a plurality of living hinge, and a plurality of living hinge is two a set of, the top surface and the bottom surface that living hinge is close to each other are fixed with two elevating unit (6).
3. A crawler-type mobile lift platform as in claim 1 wherein: a fixing groove (15) is formed in one side of the inner wall surface of the mounting frame (9), an electric sliding block (16) is fixed on the inner wall surface of the fixing groove (15), and one side of the electric sliding block (16) is connected with one side of the workbench (12).
4. A crawler-type mobile lifting platform as claimed in claim 3 wherein: the inside bottom surface hinge connection of workstation (12) has guard gate (17), holding tank (18) have been seted up to one side of guard gate (17).
5. The tracked mobile lift platform of claim 4 wherein: one side of workstation (12) has seted up accommodation hole (19), the interior circular wall face of accommodation hole (19) is provided with fixed column (21), the one end of fixed column (21) extends to in accommodation groove (18), the excircle wall face of fixed column (21) is encircleed and is had extension spring (20), the one end of extension spring (20) is connected with the interior circular wall face of accommodation hole (19), the other end of extension spring (20) is connected with the excircle wall face of fixed column (21).
6. A crawler-type mobile lift platform as in claim 1 wherein: a plurality of placing grooves (22) are formed in two sides of the mounting block (1), a driving unit (23) is fixed on the inner circular wall surface of each placing groove (22), and a crawler body (24) is fixed on one side of each driving unit (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361829.1U CN220745310U (en) | 2023-08-31 | 2023-08-31 | Crawler-type movable lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361829.1U CN220745310U (en) | 2023-08-31 | 2023-08-31 | Crawler-type movable lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745310U true CN220745310U (en) | 2024-04-09 |
Family
ID=90559912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322361829.1U Active CN220745310U (en) | 2023-08-31 | 2023-08-31 | Crawler-type movable lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745310U (en) |
-
2023
- 2023-08-31 CN CN202322361829.1U patent/CN220745310U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |