CN216785615U - Hydraulic elevator capable of being stably supported - Google Patents
Hydraulic elevator capable of being stably supported Download PDFInfo
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- CN216785615U CN216785615U CN202220607881.3U CN202220607881U CN216785615U CN 216785615 U CN216785615 U CN 216785615U CN 202220607881 U CN202220607881 U CN 202220607881U CN 216785615 U CN216785615 U CN 216785615U
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- supporting
- lifting platform
- lifting
- platform
- driving
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- 230000003028 elevating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of hydraulic elevators, in particular to a hydraulic elevator capable of being stably supported, which comprises: the lifting platform is used for supporting an object; the lifting platform is connected with a lifting driving piece for driving the lifting platform to move up and down; the supporting assembly is arranged on the lifting platform and used for supporting the lifting platform; wherein the support assembly comprises: the frame is fixed on the lifting platform, and a telescopic cavity is formed in the frame; the supporting column is arranged in the telescopic cavity; the telescopic driving piece is arranged in the telescopic cavity, connected with the supporting column and used for driving the supporting column to extend or retract; the supporting platform is arranged on the outer side of the lifting platform; compare in current lift platform, lift platform in this patent supports more stable, can effectively increase the workman and unload the stability when on lift platform, reduces the probability that the accident produced.
Description
Technical Field
The utility model belongs to the technical field of hydraulic elevators, and particularly relates to a hydraulic elevator capable of being stably supported.
Background
The hydraulic lift mainly achieves the lifting function through pressure transmission of hydraulic oil, and the hydraulic lift achieves lifting through a scissor fork mechanical structure or a rail mechanical structure. The lifter has a wide operation platform and better heavy load bearing capacity, so that the range of high-altitude operation is wider, and the lifter is suitable for simultaneous operation of multiple persons.
However, in the workshop production process, heavy objects need to be placed on the hydraulic lift by a cart or a forklift; in the process of placing the heavy object, the heavy object can be pressed on one end of the lifting platform firstly, if the heavy object is overweight, the lifting platform is easy to incline towards one side of the heavy object, so that the loading and the production of potential safety hazards are influenced.
Disclosure of Invention
The utility model aims to provide a hydraulic elevator which can stably support a lifting platform.
The purpose of the utility model is realized as follows:
a stably supportable hydraulic lift comprising:
the lifting platform is used for supporting an object; the lifting platform is connected with a lifting driving piece for driving the lifting platform to move up and down; and
the supporting assembly is arranged on the lifting platform and used for supporting the lifting platform;
wherein the support assembly comprises:
the frame is fixed on the lifting platform, and a telescopic cavity is formed in the frame;
the supporting column is arranged in the telescopic cavity;
the telescopic driving piece is arranged in the telescopic cavity, connected with the supporting column and used for driving the supporting column to extend or retract; and
the supporting platform is arranged on the outer side of the lifting platform;
when the support column extends out, the support column is lapped on the support platform to limit the downward movement of the lifting platform.
Furthermore, the telescopic driving frame comprises a driving motor arranged in the telescopic cavity, the driving motor rotates to drive the threaded rod, a threaded groove is formed in the supporting column, and the supporting column is connected with the threaded rod through the threaded groove;
the supporting column is also provided with a limiting component for limiting the rotation of the supporting column; when the driving motor rotates, the supporting column moves in a telescopic mode under the driving of the threaded rod.
Furthermore, the limiting assembly comprises a transverse rod fixed on the support column and a strip-shaped groove arranged on the rack, the strip-shaped groove is communicated with the telescopic cavity and the outside, and the width of the strip-shaped groove is matched with the outer diameter of the transverse rod; the rotation of the support post is limited by the transverse bar being located in the strip-shaped groove.
Furthermore, a first travel switch and a second travel switch are arranged outside the frame; the transverse rod extends out of the rack, and the first travel switch and the second travel switch are respectively arranged on the front side and the rear side of the moving square of the transverse rod.
Further, the supporting component is fixed on the lower side end face of the lifting platform.
Furthermore, the number of the supporting components is four, and the four supporting components are respectively located on four corners of the lifting platform.
Furthermore, the lifting driving part comprises a plurality of support frames arranged outside the lifting platform, a lifting track is arranged in each support frame, and a lifting slide block connected with the lifting track and a hydraulic driving cylinder for driving the lifting platform to move in the lifting track are fixed on the lifting platform.
Further, the supporting platform is arranged on the lifting support.
Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:
lifting platform in this patent is except being supported by its lift driving piece, still is supported by supporting platform through the support column, compares in current lifting platform, and lifting platform 1 in this patent supports more stable, can effectively increase the stability of workman when unloading to lifting platform on, reduces the probability that the accident produced.
Drawings
Fig. 1 is a schematic elevation view of an elevating platform.
Fig. 2 is a bottom schematic view of the elevating platform.
Fig. 3 is a schematic structural view of the support assembly.
Fig. 4 is a schematic illustration of the disassembly of the support assembly.
The reference numerals in the figures denote the meanings:
1. a lifting platform; 2. a lifting drive member; 21. a support frame; 211. lifting the support; 22. a lifting track; 23. a lifting slide block; 24. a hydraulic drive cylinder; 3. a support assembly; 31. a frame; 311. a fastening hole; 312. a base part; 313. a telescopic part; 32. a support pillar; 33. a telescopic driving member; 331. a drive motor; 332. a threaded rod; 34. a support platform; 35. a limiting component; 351. a transverse bar; 352. a strip-shaped groove; 36. a first travel switch; 37. a second travel switch.
Detailed Description
The utility model is further described below with reference to specific examples:
a hydraulic elevator capable of being stably supported comprises an elevating platform 1, an elevating driving piece 2 and a supporting component 3. The hydraulic lift in this patent is typically installed in a factory for inter-floor cargo transport in the factory.
As shown in fig. 1 and 2, the lifting platform 1 is square, and is disposed in a square building, the lifting driving member 2 is disposed in the building, and the lifting driving member 2 includes a support frame 21, a lifting support and a hydraulic driving cylinder 24 fixed on two sides of the building. The number of the support frames 21 is a plurality, in the embodiment, two support frames 21 are arranged on each side of the building body, and four support frames are arranged; a lifting track 22 is arranged on one side of each of the two support frames 21 facing the lifting platform 1, a lifting slider 23 connected with the lifting track 22 is fixed on the lifting platform 1, and the lifting slider 23 is connected with the lifting track 22; and a hydraulic driving cylinder 24 is fixed between the lower end of the lifting platform 1 and the ground, and the lifting platform 1 is driven to move by the hydraulic driving cylinder 24.
In the patent, a lifting support 211 is arranged between two support frames 21 on the same side, and the left end and the right end of the lifting support 211 are connected with the support frames 21 through a rail structure; the lower end of the lifting support 211 extends towards one side of the lifting platform 1 and is connected with the lifting platform 1, the driving end of the hydraulic driving cylinder 24 penetrates through the main body of the lifting support 211 to be connected with the upper end of the lifting support 211, the lifting support 211 is driven to lift through the hydraulic driving cylinder 24, and then the lifting platform 1 is driven to move through the lifting support 211. Because the existing hydraulic driving cylinder 24 comprises a cylinder body and a rod body, the cylinder body has a certain volume, if the lifting platform 1 is directly driven to move by the cylinder body, a space for installing the hydraulic driving cylinder 24 needs to be reserved below the lifting platform 1, so that the lowest height of the lifting platform 1 is raised, and the lifting platform is difficult to adapt to floors in a factory; this patent is then through setting up lifting support 211 to make the cylinder body of hydraulic drive cylinder 24 can hide between two support frames 21 to set up the difference in height that lifting platform 1 installation hydraulic drive cylinder 24 brought through lifting support 211 compensation.
Furthermore, the supporting component 3 in this patent is fixed on the lower side end face of the lifting platform 1, and four supporting components are arranged and fixed on four corners of the lifting platform 1; the supporting component 3 is arranged on the lower side end face of the lifting platform 1 to prevent the supporting component 3 from occupying the object placing area of the lifting platform 1. As shown in fig. 1 in detail, the supporting assembly 3 includes a frame 31, the frame 31 includes a base portion 312, a plurality of fastening holes 311 are formed on the base portion 312, and screws for connecting the frame 31 and the lifting platform 1 are disposed through the fastening holes 311; the base part 312 is formed with a telescopic part 313, the whole telescopic part 313 is in a sleeve structure, and a telescopic cavity is formed in the telescopic part 313; a support column 32 and a telescopic driving piece 33 for controlling the support column 32 to extend or retract are arranged in the telescopic cavity. In addition, the support assembly 3 comprises a plurality of support platforms 34 arranged at the stopping points of the lifting platform 1; in this embodiment, the stop point refers to a floor position where the lifting platform 34 stays in a factory; in particular, the support platform 34 is arranged at a position opposite to the floor of the support frame 21, and comprises a plurality of spliced profile pieces extending beside the support frame 21.
In the lifting process of the lifting platform 1, one end of the support column 32, which is supported outwards, is always located in the telescopic cavity; in the ascending process of the lifting platform 1, the supporting columns 32 on the lifting platform 1 are also synchronously driven to ascend and are finally higher than the supporting platform 34; when the lifting platform 1 needs to be stopped, for example, when the lifting platform 1 needs to be stopped when ascending from the first floor to the second floor, at this time, the supporting column 32 is higher than the supporting platform 34, the telescopic driving member 33 works to drive the supporting column 32 to extend, and then the lifting platform 1 descends a short distance to enable the supporting column 32 to be lapped on the supporting platform 34, so as to realize supporting. At this time, the lifting platform 1 is supported by the supporting platform 34 through the supporting column 32 in addition to the lifting driving member 2, compared with the existing lifting platform 1, the lifting platform 1 in the patent is more stable in supporting, so that the stability of workers when the workers unload onto the lifting platform 1 can be effectively increased, and the probability of accidents is reduced; and, because supporting component 3 in this patent is equipped with four, and distributes on lifting platform 1's four corners, four supporting component 3 can prevent effectively that lifting platform 1 from towards one side slope to increase that can be further is to lifting platform 1's stability.
Further, the telescopic driving frame comprises a driving motor 331 arranged in the telescopic cavity, the driving motor 331 rotates to drive the threaded rod 332, a threaded groove is formed in the supporting column 32, and the threaded groove is connected with the threaded rod 332; the supporting column 32 is further provided with a limiting component 35 for limiting the rotation of the supporting column 32; when the driving motor 331 rotates, the supporting column 32 moves telescopically under the action of the threaded rod 332 and the limiting component 35. Specifically, as shown in fig. 3 and 4, a strip-shaped groove 352 is formed in the frame 31, the strip-shaped groove 352 communicates the telescopic cavity with the outside, the limiting component 35 includes a transverse rod 351 fixed on the supporting column 32 in a threaded structure, and an outer end of the transverse rod 351 passes through the strip-shaped groove 352 and extends out of the frame 31. The width of the strip-shaped groove 352 is adapted to the outer diameter of the transverse rod 351, so that when the driving motor 331 rotates, the supporting column 32 is kept not to rotate under the action of the transverse rod 351, and the supporting column 32 moves back and forth under the action of the lead screw, so that the supporting column 32 is extended or retracted.
In addition, a first travel switch 36 and a second travel switch 37 are arranged outside the frame 31, the first travel switch 36 and the second travel switch 37 are respectively located at the front side and the rear side of the movement direction of the transverse rod 351, when the transverse rod 351 touches the first travel switch 36 or the second travel switch 37, the first travel switch 36 or the second travel switch 37 can detect the transverse rod 351, which indicates that the supporting column 32 extends to a specified position or retracts to the specified position, and at this time, the first travel switch 36 or the second travel switch 37 sends a signal to control the driving motor 331 to stop.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. A stably supportable hydraulic lift, comprising:
the lifting platform (1) is connected with a lifting driving piece (2) for driving the lifting platform (1) to move up and down; and
the supporting assembly (3) is arranged on the lifting platform (1) and is used for supporting the lifting platform (1);
wherein the support assembly (3) comprises:
the frame (31) is fixed on the lifting platform (1), and a telescopic cavity is formed in the frame (31);
a support post (32) disposed in the telescoping cavity;
a telescopic driving piece (33) arranged in the telescopic cavity and connected with the supporting column (32) and used for driving the supporting column (32) to extend or retract; and
a plurality of supporting platforms (34) which are arranged at the stopping point of the lifting platform (1);
when the lifting platform (1) is parked, the supporting columns (32) extend out and abut against the supporting platform (34) to limit the downward movement of the lifting platform (1).
2. A stably supportable hydraulic elevator as set forth in claim 1, wherein: the telescopic driving piece comprises a driving motor (331) arranged in a telescopic cavity, the driving motor (331) is rotatably provided with a threaded rod (332), a threaded groove is formed in the supporting column (32), and the supporting column is connected with the threaded rod (332) through the threaded groove;
the supporting column (32) is also provided with a limiting component (35) for limiting the rotation of the supporting column (32); when the driving motor (331) rotates, the supporting column (32) is driven by the threaded rod (332) to extend or retract.
3. A stably supportable hydraulic elevator as set forth in claim 2, wherein: the limiting assembly (35) comprises a transverse rod (351) fixed on the supporting column (32) and a strip-shaped groove (352) arranged on the rack (31), the strip-shaped groove (352) is communicated with a telescopic cavity and the outside, and the width of the strip-shaped groove is matched with the outer diameter of the transverse rod (351); the rotation of the support post (32) is limited by the transverse bar (351) being located in the strip-shaped groove (352).
4. A stably supportable hydraulic elevator as set forth in claim 3, wherein: a first travel switch (36) and a second travel switch (37) are arranged outside the frame (31); the transverse rod (351) extends out of the rack (31), and the first travel switch (36) and the second travel switch (37) are respectively arranged on the front side and the rear side of the moving square of the transverse rod (351).
5. A stably supportable hydraulic elevator as set forth in claim 1, wherein: the supporting component (3) is fixed on the lower side end face of the lifting platform (1).
6. A stably supportable hydraulic elevator as set forth in claim 1, wherein: the number of the supporting components (3) is four, and the four supporting components are respectively located at four corners of the lifting platform (1).
7. A stably supportable hydraulic elevator as set forth in claim 1, wherein: the lifting driving piece (2) comprises a plurality of supporting frames (21) arranged outside the lifting platform (1), a lifting track (22) is arranged in each supporting frame (21), and a lifting slide block (23) connected with the lifting track (22) and a hydraulic driving cylinder (24) for driving the lifting platform (1) to move in the lifting track (22) are fixed on the lifting platform (1).
8. A stably supportable hydraulic lift according to claim 7, wherein: the supporting platform (34) is arranged on the supporting frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220607881.3U CN216785615U (en) | 2022-03-18 | 2022-03-18 | Hydraulic elevator capable of being stably supported |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220607881.3U CN216785615U (en) | 2022-03-18 | 2022-03-18 | Hydraulic elevator capable of being stably supported |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216785615U true CN216785615U (en) | 2022-06-21 |
Family
ID=82001936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220607881.3U Expired - Fee Related CN216785615U (en) | 2022-03-18 | 2022-03-18 | Hydraulic elevator capable of being stably supported |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216785615U (en) |
-
2022
- 2022-03-18 CN CN202220607881.3U patent/CN216785615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |