CN220393192U - Single-shear type hydraulic lifting platform - Google Patents
Single-shear type hydraulic lifting platform Download PDFInfo
- Publication number
- CN220393192U CN220393192U CN202321821418.XU CN202321821418U CN220393192U CN 220393192 U CN220393192 U CN 220393192U CN 202321821418 U CN202321821418 U CN 202321821418U CN 220393192 U CN220393192 U CN 220393192U
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- Prior art keywords
- hydraulic
- pneumatic cylinder
- mounting
- bottom plate
- thread bush
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- 238000010008 shearing Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 4
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting platforms, in particular to a single-shear type hydraulic lifting platform. Its technical scheme includes roof, shearing arm, pneumatic cylinder, bottom plate, mounting panel, mounting bracket, motor and thread bush, the bottom plate top is provided with the roof, be provided with the shearing arm between bottom plate and the roof, the inside pneumatic cylinder that is provided with of shearing arm lower extreme, pneumatic cylinder one end is provided with the hydraulic stem, hydraulic stem one end is provided with the mounting panel, the mounting panel outer wall is provided with the rack, the pneumatic cylinder upper end is provided with the mounting bracket, the mounting bracket upper end is provided with the screw rod, the screw rod outer wall has cup jointed the thread bush, thread bush one end is provided with the support, support one end is provided with the fixed tooth. According to the hydraulic rod locking device, the hydraulic rod can be locked through the clamping mechanism, the hydraulic system can stop supplying hydraulic fluid, so that energy consumption is reduced, the condition that a platform accidentally descends or is out of control in the lifting process is avoided, and the safety of operators and lifting objects is protected.
Description
Technical Field
The utility model relates to the technical field of lifting platforms, in particular to a single-shear type hydraulic lifting platform.
Background
The single-shear type hydraulic lifting platform consists of a hydraulic cylinder and a supporting shear arm, and is similar to a shear in shape. The top of the platform is connected to the top of the scissor arm, the bottom of the platform is connected with the hydraulic cylinder, and when the hydraulic cylinder contracts or extends, the supporting scissor arm can be opened or closed, so that the platform can ascend or descend. This configuration is generally suitable for small height range lifting requirements.
Because the hydraulic cylinder is used as power, the single-shear type hydraulic lifting platform can cause the load of the lifting platform to exceed the hydraulic load due to human misoperation, if the load on the platform exceeds the rated load capacity of a hydraulic system, the overload operation of the hydraulic cylinder, the hydraulic pump or other related components can be caused, the risk of equipment failure, pressure runaway or system damage can be caused, and the hydraulic pipeline leakage can also cause the unstable operation of the hydraulic system, so that the situation that the platform suddenly descends or runs away in the lifting process can be caused, the injuries of operators and the damage of articles can be caused, and the single-shear type hydraulic lifting platform is proposed to solve the existing problems.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a single-shear type hydraulic lifting platform.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single shear type hydraulic lifting platform, includes roof, shearing arm, pneumatic cylinder, bottom plate, mounting panel, mounting bracket, motor and thread bush, the bottom plate top is provided with the roof, be provided with the shearing arm between bottom plate and the roof, the inside pneumatic cylinder that is provided with of shearing arm lower extreme, pneumatic cylinder one end is provided with the hydraulic stem, hydraulic stem one end is provided with the mounting panel, the mounting panel outer wall is provided with the rack that the equidistance distributes, the pneumatic cylinder upper end is provided with the mounting bracket, the mounting bracket upper end is provided with the screw rod, the thread bush has been cup jointed to the screw rod outer wall, thread bush one end is provided with the support, support one end is provided with the fixed tooth.
When the single shear type hydraulic lifting platform in the scheme is used, when the hydraulic cylinder operates, the hydraulic rod is pushed to extend, the shearing arm is unfolded, the single shear arm structure is identical to that of a traditional single shear arm lifting platform, the top plate extends through the shearing arm to achieve lifting, after the single shear arm lifting platform reaches a specified height, the threaded sleeve is guided through the sliding block, the motor drive screw rod pushes the internal threads of the threaded sleeve, the support descends along with the threaded sleeve, and the fixed teeth are inserted into racks at corresponding positions to fix the hydraulic rod.
Preferably, the shearing arm comprises a central shaft, and the central shaft is rotatably mounted at the middle end of the shearing arm.
Preferably, the hydraulic rod is rotatably mounted with the central shaft, and the hydraulic rod is rotatably mounted with the inner wall of the lower end of the shearing arm. The hydraulic rod pushing end rotates along with the central shaft to ensure connection with the central shaft.
Preferably, the mounting plate is L-shaped, the protruding end of the mounting plate is connected with the hydraulic rod, and the whole mounting plate corresponds to the hydraulic cylinder barrel. Ensure that the rack and the hydraulic cylinder always keep the same distance
Preferably, both ends of the thread bush are provided with sliding blocks which are slidably arranged on the inner wall of the mounting frame. The thread bush is guided in a sliding manner in the installation frame through the sliding block.
Preferably, the fixed teeth correspond to racks. When the fixed teeth are clamped with the racks, the stroke of the hydraulic rod is applied with resistance by the fixed teeth.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the hydraulic rod locking device, the hydraulic rod is locked through the clamping mechanism, the condition that the platform is accidentally lowered or out of control in the lifting process can be effectively avoided, higher safety and stability are provided, the safety of operators and lifting objects is protected, and once the hydraulic rod is locked through the clamping mechanism, the hydraulic system can stop supplying hydraulic fluid. Therefore, the energy consumption can be reduced, the energy utilization efficiency can be improved, and the energy cost can be saved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front view of the mounting bracket of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the mounting bracket of the present utility model;
fig. 4 is a schematic elevation sectional view of the mounting frame of the present utility model.
Reference numerals: 1. a top plate; 2. a shear arm; 3. a hydraulic cylinder; 4. a bottom plate; 5. a rack; 6. a mounting plate; 7. a mounting frame; 8. a motor; 9. a hydraulic rod; 10. a slide block; 11. a screw; 12. a thread sleeve; 13. a bracket; 14. and fixing the teeth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-4, the single shear type hydraulic lifting platform provided by the utility model comprises a top plate 1, a shear arm 2, a hydraulic cylinder 3, a bottom plate 4, a mounting plate 6, a mounting frame 7, a motor 8 and a thread bush 12, wherein the top plate 1 is arranged above the bottom plate 4, the shear arm 2 is arranged between the bottom plate 4 and the top plate 1, the shear arm 2 comprises a central shaft, the central shaft is rotatably arranged at the middle end of the shear arm 2, the hydraulic cylinder 3 is arranged in the lower end of the shear arm 2, a hydraulic rod 9 is arranged at one end of the hydraulic cylinder 3, the hydraulic rod 9 is rotatably arranged with the central shaft, the hydraulic rod 9 is rotatably arranged with the inner wall of the lower end of the shear arm 2, one end of the hydraulic rod 9 is provided with a mounting plate 6, the mounting plate 6 is L-shaped, the protruding end of the mounting plate 6 is connected with the hydraulic rod 9, the whole mounting plate 6 corresponds to the cylinder body of the hydraulic cylinder 3, the outer wall of the mounting plate 6 is provided with racks 5 distributed at equal intervals, the upper end of the hydraulic cylinder 3 is provided with the mounting frame 7, the upper end of the mounting frame 7 is provided with a screw 11, the outer wall of the screw 11 is sleeved with the thread bush 12, both ends of the thread bush 12 are provided with sliding blocks 10 slidably arranged on the inner wall of the mounting frame 7, one end of the screw bush 13 is provided with one end, one end of the support 13 is provided with a tooth support 13, and the other end 14 is provided with the tooth support 14 is correspondingly fixed with tooth 5.
The procedure is based on example 1: when the hydraulic cylinder 3 operates, the hydraulic rod 9 is pushed to extend, the shearing arm 2 is unfolded, the top plate 1 is lifted, after the single shearing lifting platform reaches a specified height, the motor 8 drives the screw rod 11 to push the threaded sleeve 12, the support 13 descends, and after the support is clamped with the rack 5, the hydraulic rod 9 is fixed, and even if oil pipe leakage occurs and oil pressure is pressed and combined with large faults and problems, the stability of the hydraulic rod 9 is still guaranteed, and the risk of sudden falling is avoided.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Single shear formula hydraulic lifting platform, including roof (1), shearing arm (2), pneumatic cylinder (3), bottom plate (4), mounting panel (6), mounting bracket (7), motor (8) and thread bush (12), its characterized in that: bottom plate (4) top is provided with roof (1), be provided with between bottom plate (4) and roof (1) and cut arm (2), it is inside being provided with pneumatic cylinder (3) to cut arm (2) lower extreme, pneumatic cylinder (3) one end is provided with hydraulic stem (9), hydraulic stem (9) one end is provided with mounting panel (6), mounting panel (6) outer wall is provided with rack (5) of equidistance distribution, pneumatic cylinder (3) upper end is provided with mounting bracket (7), mounting bracket (7) upper end is provided with screw rod (11), screw rod (11) outer wall has cup jointed thread bush (12), thread bush (12)) one end is provided with support (13), support (13) one end is provided with fixed tooth (14).
2. The single shear hydraulic lift platform of claim 1 wherein: the shearing arm (2) comprises a central shaft, and the central shaft is rotatably arranged at the middle end of the shearing arm (2).
3. The single shear hydraulic lift platform of claim 1 wherein: the hydraulic rod (9) is rotatably mounted with the central shaft, and the hydraulic rod (9) is rotatably mounted with the inner wall of the lower end of the shearing arm (2).
4. The single shear hydraulic lift platform of claim 1 wherein: the mounting plate (6) is L-shaped, the protruding end of the mounting plate (6) is connected with the hydraulic rod (9), and the whole mounting plate (6) corresponds to the cylinder body of the hydraulic cylinder (3).
5. The single shear hydraulic lift platform of claim 1 wherein: both ends of the thread sleeve (12) are provided with sliding blocks (10) which are slidably arranged on the inner wall of the mounting frame (7).
6. The single shear hydraulic lift platform of claim 1 wherein: the fixed teeth (14) correspond to the racks (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821418.XU CN220393192U (en) | 2023-07-12 | 2023-07-12 | Single-shear type hydraulic lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821418.XU CN220393192U (en) | 2023-07-12 | 2023-07-12 | Single-shear type hydraulic lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393192U true CN220393192U (en) | 2024-01-26 |
Family
ID=89599926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821418.XU Active CN220393192U (en) | 2023-07-12 | 2023-07-12 | Single-shear type hydraulic lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393192U (en) |
-
2023
- 2023-07-12 CN CN202321821418.XU patent/CN220393192U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |