CN220012059U - Extensible lifting platform - Google Patents
Extensible lifting platform Download PDFInfo
- Publication number
- CN220012059U CN220012059U CN202321476774.2U CN202321476774U CN220012059U CN 220012059 U CN220012059 U CN 220012059U CN 202321476774 U CN202321476774 U CN 202321476774U CN 220012059 U CN220012059 U CN 220012059U
- Authority
- CN
- China
- Prior art keywords
- side plate
- platform
- expansion side
- expansion
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 244000309464 bull Species 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses an expandable lifting platform, which relates to the technical field of lifting platforms and comprises a first expansion side plate, wherein one side of the first expansion side plate is provided with a platform, one side of the platform, which is far away from the first expansion side plate, is provided with a second expansion side plate, an expansion assembly is arranged between the bottoms of the first expansion side plate and the second expansion side plate, the expansion of the platform is realized by stretching the first expansion side plate and the second expansion side plate, the top of the platform is provided with a limiting assembly for limiting and fixing the expansion assembly, the expansion assembly comprises a gear, and the front side and the rear side of the gear are respectively provided with a first rack and a second rack in a meshed manner. According to the utility model, the first rack and the second rack are driven to move relatively by the rotating rod, so that the first expansion side plate and the second expansion side plate move relatively, the space on the top of the platform can be expanded and extended, the moving range of operators is enlarged, and the practicability of the platform is improved.
Description
Technical Field
The utility model relates to the technical field of lifting platforms, in particular to an extensible lifting platform.
Background
The mast support operation platform of the mast type aerial operation platform can synchronously lift and lower, and has super-large carrying capacity and excellent working stability. The integral lifting guardrail device has good strength, greatly reduces the height of the whole machine during transportation, is very convenient to assemble and disassemble, and can be assembled or disassembled by lifting once. The elevator has strong bearing capacity and is suitable for two persons (carrying certain weight tools and materials) to ascend at the same time. The vehicle-mounted lifting platform is usually assembled in a carriage of a pickup truck, so that the outdoor equipment can be conveniently maintained.
For example, a lifting platform of Chinese patent application number CN201420490042.3 relates to the field of automobile seat production lines, and comprises a rectangular base, a rectangular platform and two lifting cylinders which are vertically arranged, wherein the rectangular platform is arranged above the rectangular base, cylinder barrels of the two lifting cylinders are respectively and fixedly connected with the platform, and piston rods of the two lifting cylinders are respectively and fixedly connected with the base; the four corners of the rectangular base are respectively connected with a guide rod in vertical arrangement, the four corners of the platform are respectively welded with a guide sleeve, each guide rod is respectively penetrated in the corresponding guide sleeve, and the upper end of each guide rod extending out of the guide sleeve is respectively integrally provided with a limiting protrusion.
But when in actual use, the lifting platform can not extend the operation space, and when more operators are needed, the area of the platform is smaller, so that the practicability of the lifting platform is reduced, and meanwhile, in the follow-up operation, the stability of the extended device is poor, and the limitation is caused.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the expandable lifting platform, and the rotating rod drives the first rack and the second rack to move relatively, so that the first expansion side plate and the second expansion side plate move relatively, the space on the top of the platform can be expanded and extended, the moving range of operators is enlarged, the practicability of the platform is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an expandable lifting platform comprises a first expansion side plate, wherein one side of the first expansion side plate is provided with a platform, and one side of the platform, which is far away from the first expansion side plate, is provided with a second expansion side plate;
an expansion assembly is arranged between the bottoms of the first expansion side plate and the second expansion side plate, so that the first expansion side plate and the second expansion side plate are stretched to expand the platform;
the top of the platform is provided with a limiting assembly for limiting and fixing the expansion assembly;
the expansion assembly comprises a gear, the gear is arranged at the center of the bottom of the platform, a first rack and a second rack are respectively meshed with the front side and the rear side of the gear, the first rack and the second rack are arranged between the bottom of the first expansion side plate and the bottom of the second expansion side plate, one end of the first rack, which is close to the first expansion side plate, is fixedly connected with one side of the first expansion side plate, and the gear is convenient to rotate to drive the first rack to move.
Preferably, one end of the second rack, which is close to the second expansion side plate, is fixedly connected with one side of the second expansion side plate, and a limiting block is fixedly arranged at one end of the first rack, which is far away from the first expansion side plate, and one end of the second rack, which is far away from the second expansion side plate, so that the gear rotates to drive the second rack to move.
Preferably, the limiting component comprises a rotating rod, the rotating rod is arranged at the center of the top of the platform, the bottom end of the rotating rod penetrates through the bottom of the platform and is fixedly connected with the top of the gear, the bottom end of the rotating rod is connected with the bottom of the platform through a bearing, and the top of the rotating rod is fixedly provided with a turntable which is convenient to rotate so as to drive the gear to rotate.
Preferably, the through hole is formed in the rotating rod, the through hole is formed in the top of the platform, a limiting table is fixedly arranged on one side, close to the rotating disc, of the top of the platform, and the rotating disc is convenient to rotate to drive the rotating rod to rotate.
Preferably, the limiting table top penetrates through the sliding to be provided with a limiting rod, and one end, far away from the limiting table, of the limiting rod penetrates through the through hole, so that the rotating rod is limited and fixed conveniently.
Preferably, the bottom of the first expansion side plate and the bottom of the second expansion side plate are fixedly provided with supporting components for realizing sliding stability on the first expansion side plate and the second expansion side plate, the supporting components comprise first movable rods, the outer sides of the bottom ends of the first movable rods are movably provided with second movable rods, and the first movable rods and the second movable rods are fixedly connected through bolts, so that the lifting height of the first expansion side plate and the lifting height of the second expansion side plate are convenient to adjust.
Preferably, two the support component bottom is equipped with the base, two T type spouts the same with second movable rod bottom size have all been seted up to base top both sides, and four second movable rods slide respectively and locate four T type spouts inside, and when being convenient for first extension curb plate and second extension curb plate expand, the slip is fixed.
Preferably, moving wheels are fixedly arranged at four corners of the bottom of the base, so that the moving of the utility model is facilitated, and a scissor lift for lifting is fixedly arranged between the platform and the base.
Compared with the prior art, the utility model provides an extensible lifting platform, which has the following beneficial effects:
the rotating plate drives the rotating rod to rotate, the rotating rod rotates to drive the bottom to rotate with the gear fixedly connected with the rotating rod, and the gear rotates to drive the first racks and the second racks on two sides to move relatively, so that the first extension side plates and the second extension side plates on two sides are driven to move relatively, the space on the top of the platform can be extended, the moving range of operators is enlarged, and meanwhile the practicability of the platform is improved.
Through the pulling in the inside through-hole of restriction pole pull to bull stick of restriction platform, carry out spacing fixedly, when going up and down simultaneously, first extension curb plate and second extension curb plate rise, through adjusting first movable rod behind the inside position of second movable rod, screw up the bolt to realize the fixed arbitrary position of extension to first extension curb plate and second extension curb plate, thereby improve first extension curb plate and second extension curb plate stability.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a front plan view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of the overall structure of the present utility model with the support assembly removed;
FIG. 4 is an expanded view of the overall structure of the present utility model with the support assembly removed;
FIG. 5 is a bottom view of the overall structure of the present utility model with the support assembly removed;
FIG. 6 is a schematic view of a base structure of the present utility model;
fig. 7 is a schematic structural diagram of a limiting assembly according to the present utility model.
In the figure: the device comprises a first expansion side plate, a platform 2, a second expansion side plate 3, a limiting component 4, a supporting component 5, a 6-scissors lifting ladder, a base 7, a moving wheel 8, an expansion component 9 and a 10T-shaped chute;
41 turntables, 42 rotating rods, 43 limiting tables, 44 limiting rods, 51 first movable rods, 52 second movable rods, 91 gears, 92 first racks, 93 second racks and 94 limiting blocks.
Description of the embodiments
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
In order to overcome the defects in the prior art, as shown in fig. 1-7, the utility model provides an expandable lifting platform, which comprises a first expansion side plate 1, wherein one side of the first expansion side plate 1 is provided with a platform 2, and one side of the platform 2 away from the first expansion side plate 1 is provided with a second expansion side plate 3;
as shown in fig. 2-5, an expansion assembly 9 is arranged between the bottoms of the first expansion side plate 1 and the second expansion side plate 3, the expansion assembly 9 comprises a gear 91, the gear 91 is arranged at the center of the bottom of the platform 2, a first rack 92 and a second rack 93 are respectively meshed with the front side and the rear side of the gear 91, the first rack 92 and the second rack 93 are arranged between the bottoms of the first expansion side plate 1 and the second expansion side plate 3, one end of the first rack 92 close to the first expansion side plate 1 is fixedly connected with one side of the first expansion side plate 1, the gear 91 is convenient to rotate and drive the first rack 92 to move, one end of the second rack 93 close to the second expansion side plate 3 is fixedly connected with one side of the second expansion side plate 3, a limiting block 94 is fixedly arranged at one end of the first rack 92 away from the first expansion side plate 1 and one end of the second rack 93 away from the second expansion side plate 3, and the gear 91 is convenient to rotate and drive the second rack 93 to move.
Through setting up extension subassembly 9, when using, make operating personnel stand inside platform 2, when needs go up and down to platform 2, even make scissors fork companion ladder 6 start work drive platform 2 rise or descend, when needs go on expanding platform 2, drive bull stick 42 rotation through rotating carousel 41, bull stick 42 rotates and drives the bottom rather than fixed connection's gear 91 rotation, first rack 92 and the second rack 93 relative movement of drive both sides when gear 91 pivoted, thereby realize driving the first extension curb plate 1 and the second extension curb plate 3 relative movement of both sides, as shown in fig. 4, make the space to the platform 2 top can expand and extend, increase operating personnel's range of motion, improve platform 2's practicality simultaneously.
As shown in fig. 1, 2 and 7, the top of the platform 2 is provided with a limiting component 4 for limiting and fixing the expansion component 9, the limiting component 4 comprises a rotating rod 42, the rotating rod 42 is arranged at the center of the top of the platform 2, the bottom end of the rotating rod 42 penetrates through the bottom of the platform 2 and is fixedly connected with the top of the gear 91, the bottom end of the rotating rod 42 is connected with the bottom of the platform 2 through a bearing, the top of the rotating rod 42 is fixedly provided with a rotary table 41, the rotating table 41 is convenient to rotate to drive the rotating rod 42, one side, close to the rotary table 41, of the top of the platform 2 is fixedly provided with a limiting table 43, the rotating table 41 is convenient to rotate to drive the rotating rod 42, the top of the limiting table 43 penetrates through and slides to be provided with a limiting rod 44, one end, far away from the limiting table 43, of the limiting rod 44 penetrates through the through hole, and is convenient to limit and fix the rotating rod 42.
As shown in fig. 1, 2 and 6, the bottoms of the first expansion side plate 1 and the second expansion side plate 3 are fixedly provided with a supporting component 5, which is used for realizing sliding stability to the first expansion side plate 1 and the second expansion side plate 3, the supporting component 5 comprises a first movable rod 51, a second movable rod 52 is movably arranged at the outer side of the bottom end of the first movable rod 51, the first movable rod 51 and the second movable rod 52 are fixedly connected through bolts, the lifting height of the first expansion side plate 1 and the second expansion side plate 3 is convenient to adjust, the bottoms of the two supporting components 5 are provided with a base 7, two T-shaped sliding grooves 10 with the same size as the bottom end of the second movable rod 52 are respectively arranged at the two sides of the top end of the base 7, and the four second movable rods 52 are respectively arranged in the four T-shaped sliding grooves 10, so that when the first expansion side plate 1 and the second expansion side plate 3 are convenient to expand, the bottom of the base 7 is fixedly provided with a movable wheel 8, and a scissor lift 6 used for lifting is fixedly arranged between the four corners of the base 2 and the base 7.
Through setting up spacing subassembly 4 and supporting component 5, when the extension about first extension curb plate 1 and second extension curb plate 3, can be according to the appropriate circumstances, through the pulling in the inside restriction pole 44 pull of restriction platform 43 to the inside through-hole of bull stick 42, spacing fixed, when going up and down simultaneously, first extension curb plate 1 and second extension curb plate 3 rise, through adjusting first movable rod 51 behind the inside position of second movable rod 52, screw up the bolt to realize the optional position fixing of extension to first extension curb plate 1 and second extension curb plate 3, thereby improve first extension curb plate 1 and second extension curb plate 3 stability.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. An expandable lifting platform, comprising a first expansion side plate (1), characterized in that: a platform (2) is arranged on one side of the first expansion side plate (1), and a second expansion side plate (3) is arranged on one side, away from the first expansion side plate (1), of the platform (2);
an expansion assembly (9) is arranged between the bottoms of the first expansion side plate (1) and the second expansion side plate (3), so that the first expansion side plate (1) and the second expansion side plate (3) are stretched to expand the platform (2);
the top of the platform (2) is provided with a limiting component (4) for limiting and fixing the expansion component (9);
the expansion assembly (9) comprises a gear (91), the gear (91) is arranged at the bottom center of the platform (2), a first rack (92) and a second rack (93) are respectively meshed with the front side and the rear side of the gear (91), the first rack (92) and the second rack (93) are arranged between the bottoms of the first expansion side plate (1) and the second expansion side plate (3), and one end of the first rack (92) close to the first expansion side plate (1) is fixedly connected with one side of the first expansion side plate (1).
2. An expandable lifting platform according to claim 1, wherein: one end of the second rack (93) close to the second expansion side plate (3) is fixedly connected with one side of the second expansion side plate (3), and a limiting block (94) is fixedly arranged at one end of the first rack (92) away from the first expansion side plate (1) and one end of the second rack (93) away from the second expansion side plate (3).
3. An expandable lifting platform according to claim 1, wherein: spacing subassembly (4) include bull stick (42), and bull stick (42) locate platform (2) top central point, bull stick (42) bottom run through platform (2) bottom and with gear (91) top fixed connection, and bull stick (42) bottom and platform (2) bottom pass through the bearing and be connected, bull stick (42) top is fixed to be equipped with carousel (41).
4. An expandable lifting platform according to claim 3, wherein: the rotating rod (42) is provided with a through hole, the through hole is formed in the top of the platform (2), and a limiting table (43) is fixedly arranged on one side, close to the rotary table (41), of the top of the platform (2).
5. An expandable lifting platform as recited in claim 4, wherein: a limiting rod (44) is arranged on the top of the limiting table (43) in a penetrating and sliding mode, and one end, away from the limiting table (43), of the limiting rod (44) penetrates into the through hole.
6. An expandable lifting platform according to claim 1, wherein: the support assembly is characterized in that support assemblies (5) are fixedly arranged at the bottoms of the first expansion side plates (1) and the second expansion side plates (3) and used for achieving sliding stability on the first expansion side plates (1) and the second expansion side plates (3), each support assembly (5) comprises a first movable rod (51), a second movable rod (52) is movably arranged at the outer side of the bottom end of each first movable rod (51), and the first movable rods (51) and the second movable rods (52) are fixedly connected through bolts.
7. The extensible lifting platform of claim 6, wherein: two supporting component (5) bottom is equipped with base (7), two T type spouts (10) the same with second movable rod (52) bottom size have all been seted up on base (7) top both sides, and four second movable rods (52) are slided respectively and are located inside four T type spouts (10).
8. An expandable lifting platform as recited in claim 7, wherein: the movable wheels (8) are fixedly arranged at four corners of the bottom of the base (7), and a scissor lift (6) for lifting is fixedly arranged between the platform (2) and the base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476774.2U CN220012059U (en) | 2023-06-12 | 2023-06-12 | Extensible lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476774.2U CN220012059U (en) | 2023-06-12 | 2023-06-12 | Extensible lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012059U true CN220012059U (en) | 2023-11-14 |
Family
ID=88676207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321476774.2U Active CN220012059U (en) | 2023-06-12 | 2023-06-12 | Extensible lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012059U (en) |
-
2023
- 2023-06-12 CN CN202321476774.2U patent/CN220012059U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105667829A (en) | Assembly/maintenance plane dock for planes in same series | |
| CN108327757B (en) | Working method of maintenance trolley for photovoltaic production | |
| CN112707349A (en) | Guide rail scissor type aerial work platform | |
| CN109759998B (en) | Installation vehicle for turbofan aircraft engine | |
| CN220012059U (en) | Extensible lifting platform | |
| CN108249347B (en) | Stepping type movable lifting device | |
| CN221070841U (en) | Manual installation revolving stage with angle adjustment function | |
| CN116553424B (en) | Lifting platform and method for intelligent aircraft part overhaul | |
| CN115676722A (en) | Liftable aircraft large wing maintenance platform | |
| CN212356446U (en) | Tower type multi-mast aerial work platform | |
| CN207568150U (en) | A kind of interior decoration lifting gear | |
| CN213736982U (en) | Drive-in type double-deep-position goods shelf | |
| CN211056612U (en) | Automatic scalability aircraft wing bracket device | |
| CN115092852B (en) | Lifting frame and lifting rack | |
| CN219320938U (en) | Adjustable display board | |
| CN221397136U (en) | Rail mounted hydraulic lifting platform | |
| CN220867009U (en) | Ground rail type electric three-dimensional lifting platform | |
| CN218668724U (en) | Multifunctional chorus command console | |
| CN219298817U (en) | Sliding frame convenient to adjust | |
| CN212076287U (en) | Vertical lifting platform | |
| CN220815650U (en) | Telescopic platform device for tunnel construction | |
| CN216043738U (en) | Tunnel can artifical movable rack | |
| CN221216939U (en) | Hydraulic lifting type lifting equipment | |
| CN219906836U (en) | Multi-section telescopic cargo lifting mechanism | |
| CN215747524U (en) | Hydraulic jacking team roller carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |