CN216549147U - Direct-acting lifting platform - Google Patents
Direct-acting lifting platform Download PDFInfo
- Publication number
- CN216549147U CN216549147U CN202122664934.3U CN202122664934U CN216549147U CN 216549147 U CN216549147 U CN 216549147U CN 202122664934 U CN202122664934 U CN 202122664934U CN 216549147 U CN216549147 U CN 216549147U
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- hydraulic cylinder
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- assemblies
- connecting frame
- lifting platform
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- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 230000003028 elevating effect Effects 0.000 claims 4
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model provides a direct-jacking type lifting platform, which belongs to the technical field of lifters and comprises a plurality of sets of hydraulic cylinder assemblies, wherein the hydraulic cylinder assemblies are arranged in groups along the height direction, a cylinder barrel of each hydraulic cylinder assembly is of a split structure and is divided into two sections along the axial direction, and the two sections are detachably connected; in the hydraulic cylinder assemblies, the hydraulic cylinder assemblies with the same height are connected through a hydraulic cylinder connecting frame to realize synchronous movement, except that two sets of hydraulic cylinder assemblies at the lowest position are fixed on a ground support, and the lower sections of cylinder barrels of the other hydraulic cylinder assemblies are fixed on a lower hydraulic cylinder connecting frame; wear-resisting area, the sealing washer setting of hydraulic cylinder subassembly are at the cylinder upper segment, and the jar rod tip of hydraulic cylinder subassembly is cylindrical, directly pegs graft on the pneumatic cylinder even frame. The utility model solves the problems of large maintenance workload and high cost of the direct-acting lifting platform in the prior art, and has substantive characteristics and progress.
Description
Technical Field
The utility model belongs to the technical field of elevators, and particularly relates to a direct-jacking type lifting platform.
Background
The straight top type lifting platform is a non-scissor hydraulic device and is an ideal vertical cargo carrying platform for enterprises. The straight-top lifting platform is not limited by the installation position and can be installed indoors or outdoors. Through a hydraulic driving principle, unique process designs such as rail positioning and the like, the hydraulic track has the characteristics of large carrying capacity, good stability and the like, and is widely applied to multiple industries.
The performance of direct-acting type lift platform product compares traditional goods lift and has apparent improvement, and the security performance is high, is applicable to the inter-floor goods transmission, and minimum height is 150 ~ 300mm, especially is fit for the workplace that can not open the pit. The device has stable operation, simple and reliable operation, various hydraulic and electric protections and can be used in heavy-load and high-frequency environments for a long time.
The direct-jacking type lifting platform adopts a large number of hydraulic cylinders, and when the direct-jacking type lifting platform is used in heavy-load and high-frequency environments for a long time, wear-resisting belts and sealing rings in the hydraulic cylinders inevitably wear. The wear-resisting area of current pneumatic cylinder, sealing washer are all installed in the pneumatic cylinder by the complete set, when producing to damage and need changing, will pull down whole pneumatic cylinder and disintegrate, and the operation is inconvenient, wastes time and energy, causes that direct-acting lift platform maintenance work volume is big, with high costs, needs to improve.
Disclosure of Invention
The utility model provides a direct-jacking type lifting platform, and aims to solve the problems of large maintenance workload and high cost of the direct-jacking type lifting platform in the prior art.
The purpose of the utility model is realized by the following technical scheme:
a direct-jacking type lifting platform comprises a plurality of sets of hydraulic cylinder assemblies which are arranged in groups along the height direction, wherein cylinder barrels of the hydraulic cylinder assemblies are of split structures and are divided into two sections along the axial direction, and the two sections are detachably connected; in the hydraulic cylinder assemblies, the hydraulic cylinder assemblies with the same height are connected through a hydraulic cylinder connecting frame to realize synchronous movement, except that two sets of hydraulic cylinder assemblies at the lowest position are fixed on a ground support, and the lower sections of cylinder barrels of the other hydraulic cylinder assemblies are fixed on a lower hydraulic cylinder connecting frame; wear-resisting area, the sealing washer setting of hydraulic cylinder subassembly are at the cylinder upper segment, and the cylinder pole tip of hydraulic cylinder subassembly is cylindrical, directly pegs graft on the pneumatic cylinder even frame.
As the preferred scheme, the cylinder barrel of the hydraulic cylinder component is of a split structure, and the two sections are connected through the flange and the bolt.
As the preferred scheme, adopt the grafting fixed radial spacing of realization between hydraulic cylinder subassembly and the pneumatic cylinder even frame, realize the axial spacing and can dismantle the connection through spacing bolt.
As preferred scheme, direct-acting type lift platform still includes spacing bolt, adopts grafting fixed realization radial spacing between hydraulic cylinder subassembly and the pneumatic cylinder even frame, and the tip of hydraulic cylinder subassembly still is provided with the screw thread, realizes through round nut that the axial is spacing and can dismantle the connection.
As a further improvement, a spring is arranged between the hydraulic cylinder assembly and the hydraulic cylinder connecting frame.
The beneficial technical effects obtained by the utility model are as follows:
by adopting the direct-jacking type lifting platform provided by the utility model, the bearing environment of a hydraulic cylinder is improved, the service lives of the wear-resistant belt and the sealing ring are prolonged, the end part of a hydraulic cylinder rod adopts a bolt structure, and the cylinder barrel adopts a split structure, so that the operation flow of replacing the wear-resistant belt and the sealing ring is simplified, the online quick replacement is realized, the problems of large maintenance workload and high cost caused by the damage of the wear-resistant belt and the sealing ring are fundamentally solved, and the direct-jacking type lifting platform has substantial characteristics and progresses.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
reference numerals: 1. an upper hydraulic cylinder assembly; 2. a round nut; 3. a second middle upper hydraulic cylinder assembly; 4. the middle and upper hydraulic cylinders are connected with a frame; 5. a first middle upper hydraulic cylinder assembly; 6. a hexagon socket head cap screw; 7. a spring; 8. the middle hydraulic cylinder and the lower hydraulic cylinder are connected with a frame; 9. a first lower and middle hydraulic cylinder assembly; 10. a second middle lower hydraulic cylinder assembly; 11. a lower hydraulic cylinder connecting frame; 12. a first lower hydraulic cylinder assembly; 13. and the second lower hydraulic cylinder assembly.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the utility model without making creative efforts, shall fall within the scope of the claimed invention.
As shown in fig. 1, a specific embodiment of a straight-top lifting platform comprises an upper hydraulic cylinder assembly 1, a round nut 2, a second middle upper hydraulic cylinder assembly 3, a middle upper hydraulic cylinder connecting frame 4, a first middle upper hydraulic cylinder assembly 5, a hexagon socket head cap screw 6, a spring 7, a middle lower hydraulic cylinder connecting frame 8, a first middle lower hydraulic cylinder assembly 9, a second middle lower hydraulic cylinder assembly 10, a lower hydraulic cylinder connecting frame 11, a first lower hydraulic cylinder assembly 12, and a second lower hydraulic cylinder assembly 13.
In this specific embodiment, there are seven sets of hydraulic cylinders, which are divided into four sets in the height direction, and the hydraulic cylinders are respectively a set of hydraulic cylinder assembly 1, a second middle and upper hydraulic cylinder assembly 3 and a first middle and upper hydraulic cylinder assembly 5, a first middle and lower hydraulic cylinder assembly 9 and a second middle and lower hydraulic cylinder assembly 10, and a first lower hydraulic cylinder assembly 12 and a second lower hydraulic cylinder assembly 13, the movable ends of the cylinder rods of the two sets of lower hydraulic cylinder assemblies are connected through a lower hydraulic cylinder connecting frame 11, the movable ends of the cylinder rods of the two sets of middle and lower hydraulic cylinder assemblies are connected through a middle and lower hydraulic cylinder connecting frame 8, and the movable ends of the cylinder rods of the two sets of middle and upper hydraulic cylinder assemblies are connected through a middle and upper hydraulic cylinder connecting frame 4. The cylinder barrels of all the hydraulic cylinder assemblies are of split structures, are divided into two sections along the axial direction, and are detachably connected through flanges and bolts.
Except that two sets of lower hydraulic cylinder assemblies are fixed on the ground support, the flanges of the lower sections of the cylinder barrels of the other hydraulic cylinder assemblies are fixed on the lower hydraulic cylinder connecting frame. Wear-resisting area, the sealing washer setting of hydraulic cylinder subassembly are at the cylinder upper segment, and the cylinder pole tip of pneumatic cylinder is cylindrical, directly pegs graft the pneumatic cylinder even on putting up, rely on self machining precision to guarantee the location, realize dismantling the connection through the bolt.
In the embodiment, a spring 7 is further arranged between the hydraulic cylinder assembly and the hydraulic cylinder connecting frame and used for buffering impact and unbalance load generated in the using process, so that the using environment of the hydraulic cylinder assembly is improved, and the service lives of the wear-resistant belt and the sealing ring are prolonged.
As shown in fig. 2, taking the second lower hydraulic cylinder assembly 13 as an example, when the wear-resistant band and the seal ring need to be replaced, the flange bolt is directly detached, the round nut 2 connecting the second lower hydraulic cylinder assembly 13 and the lower hydraulic cylinder connecting frame 11 is removed (if the first lower hydraulic cylinder assembly 12 is used, the hexagon socket head cap screw 6 is removed), the first lower hydraulic cylinder assembly 12 is started to separate the second lower hydraulic cylinder assembly 13 from the lower hydraulic cylinder connecting frame 11, the spring 7 is removed, the wear-resistant band and the seal ring of the second lower hydraulic cylinder assembly 13 can be replaced, and the wear-resistant band and the seal ring can be restored in the reverse order after the replacement is finished. The replacement method of the rest of the hydraulic cylinder assembly is similar.
In the embodiment, the hydraulic cylinder assembly is vertically installed and lifted in a sectional relay manner, so that the oil pressure can be reduced, the abrasion of a sealing ring on a wear-resistant belt in the hydraulic cylinder assembly is small, and the service life of the hydraulic cylinder assembly is prolonged.
This specific embodiment is under the circumstances that appears changing the sealing washer, and whole process just can be accomplished in 10 ~ 15 minutes, compares with prior art and can neglect almost, has shortened maintenance time by a wide margin, has reduced the maintenance cost.
In summary, the embodiments of the present invention have the following beneficial effects:
by adopting the direct-jacking type lifting platform provided by the specific embodiment, the bearing environment of the hydraulic cylinder is improved, the service lives of the wear-resistant belt and the sealing ring are prolonged, the end part of a hydraulic cylinder rod adopts a bolt structure, the cylinder barrel adopts a split structure, the operation flow of replacing the wear-resistant belt and the sealing ring is simplified, online quick replacement is realized, the problems of large maintenance workload and high cost caused by damage of the wear-resistant belt and the sealing ring in the prior art are fundamentally solved, and the direct-jacking type lifting platform has substantial characteristics and progress.
Claims (5)
1. A direct-jacking type lifting platform is characterized by comprising a plurality of sets of hydraulic cylinder assemblies which are arranged in groups along the height direction, wherein cylinder barrels of the hydraulic cylinder assemblies are of a split structure and are divided into two sections along the axial direction, and the two sections are detachably connected;
in the hydraulic cylinder assemblies, the hydraulic cylinder assemblies with the same height are connected through a hydraulic cylinder connecting frame to realize synchronous movement, and except that two sets of hydraulic cylinder assemblies at the lowest position are fixed on a ground support, the lower sections of cylinder barrels of the other hydraulic cylinder assemblies are fixed on a lower layer of hydraulic cylinder connecting frame;
wear-resisting area, the sealing washer setting of hydraulic cylinder subassembly are at the cylinder upper segment, the cylinder pole tip of hydraulic cylinder subassembly is cylindrical, directly pegs graft on the pneumatic cylinder even frame.
2. The direct-acting elevating platform as claimed in claim 1, wherein: the cylinder barrel of the hydraulic cylinder assembly is of a split structure, and the two sections are connected through flanges and bolts.
3. The direct-acting elevating platform as claimed in claim 2, wherein: the direct-acting lifting platform further comprises a limiting bolt, the hydraulic cylinder assembly and the hydraulic cylinder connecting frame are fixedly connected in an inserting mode to achieve radial limiting, and axial limiting and detachable connection are achieved through the limiting bolt.
4. The direct-acting elevating platform as claimed in claim 2, wherein: the direct-acting type lifting platform further comprises a limiting bolt, the hydraulic cylinder assembly and the hydraulic cylinder are connected between the frames in a splicing and fixing mode to achieve radial limiting, the end portion of the hydraulic cylinder assembly is further provided with threads, and axial limiting and detachable connection are achieved through a round nut.
5. A direct-acting elevating platform as claimed in claim 3 or 4, wherein: and a spring is also arranged between the hydraulic cylinder assembly and the hydraulic cylinder connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664934.3U CN216549147U (en) | 2021-11-02 | 2021-11-02 | Direct-acting lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664934.3U CN216549147U (en) | 2021-11-02 | 2021-11-02 | Direct-acting lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216549147U true CN216549147U (en) | 2022-05-17 |
Family
ID=81569267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122664934.3U Expired - Fee Related CN216549147U (en) | 2021-11-02 | 2021-11-02 | Direct-acting lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216549147U (en) |
-
2021
- 2021-11-02 CN CN202122664934.3U patent/CN216549147U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |