CN218561009U - Marine hydraulic lifting device - Google Patents
Marine hydraulic lifting device Download PDFInfo
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- CN218561009U CN218561009U CN202222727949.4U CN202222727949U CN218561009U CN 218561009 U CN218561009 U CN 218561009U CN 202222727949 U CN202222727949 U CN 202222727949U CN 218561009 U CN218561009 U CN 218561009U
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- connecting plate
- thing board
- base
- lift platform
- lifting device
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Abstract
The utility model discloses a marine hydraulic pressure elevating gear, concretely relates to elevating gear technical field, including the base, the base top is equipped with the connecting plate, two pneumatic cylinders of fixedly connected with between connecting plate and the base, and the connecting plate top is equipped with lift platform, the inside damper assembly that is equipped with of lift platform, damper assembly is including putting thing board, a plurality of damping element, a plurality of spring, two first threaded rods and two thread bushings. The utility model discloses a put large-scale part on lift platform, large-scale part drives puts thing board downstream, thereby drive a plurality of spring compression, shock when a plurality of damping element restrain a plurality of spring shock absorption back bounce-backs, thereby play effectual shock attenuation effect, rotate two thread bush in proper order, thereby remove the locking of putting between thing board and the connecting plate, overhaul the thing board at last, moreover, the steam generator is simple in structure, the shock attenuation is effectual, effectively prolong the life of two pneumatic cylinders, simultaneously easy to assemble and dismantle, convenient maintenance.
Description
Technical Field
The utility model belongs to the technical field of elevating gear, especially, relate to a marine hydraulic pressure elevating gear.
Background
The multipurpose hydraulic working platform for the large ship is used for installing large parts such as rudder blades and the like, the lifting device of the multipurpose hydraulic working platform is a main functional device of platform equipment, the lifting device is used for supporting the platform and providing lifting motion for the platform in the vertical direction, and the lifting device is often required to stay at a certain height for a period of time.
The authorized bulletin number is CN214399665U, the name is a marine hydraulic lifting device, the lifting platform descends under the action of gravity, when the limiting strip moves to one side of the limiting hole nearest to the limiting strip, the elastic force of the spring drives the movable strip to move, the movable strip pushes the connecting rod to move, the limiting strip rotates, the limiting strip is inserted into the limiting hole, the fixed column is supported, the lifting platform is supported, and therefore long-time loading of a hydraulic cylinder is avoided;
this structure is when using, through carrying out other support to lift platform to avoid the long-time load of pneumatic cylinder, nevertheless when large-scale part was put on lift platform, the weight of large-scale part self can bring very big pressure to lift platform, thereby can drive lift platform and take place to rock, influences the life of pneumatic cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing the solution that is different from prior art. An object of the utility model is to provide a marine hydraulic pressure elevating gear has solved the time of putting on lift platform as large-scale part that proposes among the above-mentioned background art, and the weight of large-scale part self can bring very big pressure to lift platform to can drive lift platform and take place to rock, influence the life's of pneumatic cylinder problem.
The utility model is realized like this, the utility model provides a following technical scheme: a marine hydraulic lifting device comprises a base, wherein a connecting plate is arranged at the top of the base, two hydraulic cylinders are fixedly connected between the connecting plate and the base, a lifting platform is arranged at the top of the connecting plate, and a damping assembly is arranged inside the lifting platform;
damping component is including putting thing board, a plurality of damping element, a plurality of spring, two first threaded rods and two thread bush, it runs through the lift platform top to put thing board top, and is a plurality of the spring top all with put thing board fixed connection, a plurality of the spring bottom respectively with a plurality of damping element fixed connection, two first threaded rod top all with put thing board fixed connection, two first threaded rod bottom all runs through the connecting plate.
Preferably, the two thread sleeves are respectively movably sleeved on the two first threaded rods, and the two thread sleeves are located at the bottom of the connecting plate.
Preferably, two locking bolts are arranged on two sides of the lifting platform, and the lifting platform and the connecting plate are fixed through the four locking bolts.
Preferably, two be equipped with supporting component between the pneumatic cylinder, supporting component includes grudging post, two diaphragm, two second threaded rods and two second thread bushings.
Preferably, the upright frame is fixedly connected with the connecting plate, and the transverse plates are fixedly connected with the upright frame.
Preferably, two the second threaded rod bottom all with base fixed connection, two the second threaded rod top all runs through two diaphragms, and two the second thread bush is movable sleeve respectively and is established on two second threaded rods.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the large-scale part is placed on the lifting platform, the large-scale part drives the object placing plate to move downwards, so that the springs are driven to compress, the damping elements inhibit the vibration of the springs when the springs rebound after absorbing the vibration, an effective damping effect is achieved, the two thread sleeves are sequentially rotated, the two thread sleeves are sequentially away from the two first threaded rods, the locking between the object placing plate and the connecting plate is removed, the object placing plate is finally maintained, the object placing plate is similarly mounted, the structure is simple, the damping effect is good, the service lives of the two hydraulic cylinders are effectively prolonged, and meanwhile, the mounting and dismounting are convenient and the maintenance is convenient;
2. when large-scale part was put on lift platform, large-scale part extruded the connecting plate to extrude two pneumatic cylinders, found the frame simultaneously and drive diaphragm and second thread bush contact, the second thread bush supports the diaphragm, thereby supports the opposition frame, and then supports the connecting plate, shares the pressure that two pneumatic cylinders bore, further improves the life of two pneumatic cylinders, excellent in use effect.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is an overall structure front view of the present invention.
Fig. 3 is a schematic structural view of the support assembly of the present invention.
Fig. 4 is a schematic structural view of the shock-absorbing assembly of the present invention.
In the figure: the device comprises a base 1, a hydraulic cylinder 2, a locking bolt 3, a shock absorption assembly 4, a lifting platform 5, a connecting plate 6, a supporting assembly 7, a storage plate 401, a damping element 402, a spring 403, a first threaded rod 404, a threaded sleeve 405, a vertical frame 701, a transverse plate 702, a second threaded rod 703 and a second threaded sleeve 704.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in the accompanying drawings 1-4, a marine hydraulic lifting device comprises a base 1, a connecting plate 6 is arranged at the top of the base 1, two hydraulic cylinders 2 are fixedly connected between the connecting plate 6 and the base 1, a lifting platform 5 is arranged at the top of the connecting plate 6, two locking bolts 3 are arranged on two sides of the lifting platform 5, the lifting platform 5 and the connecting plate 6 are fixed through the four locking bolts 3, when the lifting platform 5 needs to be overhauled, the four locking bolts 3 are rotated in sequence, fixing between the lifting platform 5 and the connecting plate 6 is removed, and a damping component 4 is arranged inside the lifting platform 5.
Damping component 4 is including putting thing board 401, a plurality of damping element 402, a plurality of springs 403, two first threaded rods 404 and two thread bushings 405, put thing board 401 top and run through 5 tops of lift platform, a plurality of springs 403 top all with put thing board 401 fixed connection, a plurality of springs 403 bottom respectively with a plurality of damping element 402 fixed connection, two first threaded rods 404 tops all with put thing board 401 fixed connection, two first threaded rods 404 bottoms all run through connecting plate 6, two thread bushings 405 movable sleeve respectively establish on two first threaded rods 404, and two thread bushings 405 all is located connecting plate 6 bottoms.
Specifically, at first put large-scale part on lift platform 5, and large-scale part and thing board 401 contact, large-scale part drives thing board 401 downstream, thereby drive the compression of a plurality of springs 403, vibration when a plurality of damping element 402 restrain a plurality of springs 403 and inhale bounce-back, thereby play effectual shock attenuation effect, it drives two first threaded rods 404 downstream to put thing board 401 simultaneously, when tak away large-scale part away, a plurality of springs 403 kick-backs and drives thing board 401 upstream, thereby drive two first threaded rods 404 upstream, two thread bushings 405 restrict the displacement distance of two first threaded rods 404, prevent that two first threaded rods 404 from removing in connecting plate 6, when needs change thing board 401, rotate two thread bushings 405 in proper order, and make two first threaded rods 404 keep away from in proper order, thereby remove the locking between thing board 401 and connecting plate 6, take out thing board 401 at last, and put thing board 401 and overhaul contraposition, on the same reason, simple structure, the shock attenuation is effectual, effectively prolong two hydraulic cylinder 2's life, convenient installation and dismantlement simultaneously, be convenient for overhaul.
Further, be equipped with supporting component 7 between two pneumatic cylinders 2, supporting component 7 includes founding frame 701, two diaphragm 702, two second threaded rods 703 and two second thread bushings 704, founding frame 701 and connecting plate 6 fixed connection, two diaphragm 702 all with founding frame 701 fixed connection, two second threaded rods 703 bottom all with base 1 fixed connection, two diaphragm 702 are all run through on two second threaded rods 703 tops, and two second thread bushings 704 are the movable sleeve respectively and are established on two second threaded rods 703.
Wherein, when large-scale part was put on lift platform 5, large-scale part extrudees connecting plate 6, thereby extrude two pneumatic cylinders 2, it drives diaphragm 702 and the contact of second thread bush 704 to found frame 701 simultaneously, second thread bush 704 supports diaphragm 702, thereby support founding frame 701, and then support connecting plate 6, share the pressure that two pneumatic cylinders 2 bore, further improve the life of two pneumatic cylinders 2, excellent in use effect, rotate two second thread bushes 704 in proper order, thereby adjust the position of two second thread bushes 704 on two second threaded rods 703, wide application scope.
The utility model discloses theory of operation:
when using, at first put large-scale part on lift platform 5, large-scale part drives and puts thing board 401 downstream, thereby drive the compression of a plurality of springs 403, a plurality of damping element 402 restrain a plurality of springs 403 and inhale the shock when inhaling the back bounce, thereby play effectual shock attenuation effect, when needs are changed putting thing board 401, rotate two thread bush 405 in proper order, and make two first threaded rod 404 of keeping away from in proper order to two thread bush 405, thereby remove the locking between thing board 401 and the connecting plate 6, overhaul thing board 401 at last, the same reason is installed putting thing board 401, moreover, the steam generator is simple in structure, the shock attenuation is effectual, effectively prolong two pneumatic cylinders 2's life, easy to assemble and dismantle simultaneously, and convenient to overhaul.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a marine hydraulic pressure elevating gear, includes the base, the base top is equipped with the connecting plate, two pneumatic cylinders of fixedly connected with between connecting plate and the base, the connecting plate top is equipped with lift platform, its characterized in that: the inside damper that is equipped with of lift platform, damper is including putting thing board, a plurality of damping element, a plurality of spring, two first threaded rods and two thread bush, it runs through the lift platform top, and is a plurality of to put thing board top all with put thing board fixed connection, a plurality of the spring bottom respectively with a plurality of damping element fixed connection, two first threaded rod top all with put thing board fixed connection, two first threaded rod bottom all runs through the connecting plate.
2. The marine hydraulic lifting device according to claim 1, wherein: and the two thread sleeves are respectively movably sleeved on the two first threaded rods and are positioned at the bottom of the connecting plate.
3. The marine hydraulic lifting device of claim 1, wherein: two locking bolts are arranged on two sides of the lifting platform, and the lifting platform is fixed with the connecting plate through the four locking bolts.
4. The marine hydraulic lifting device of claim 1, wherein: two be equipped with supporting component between the pneumatic cylinder, supporting component includes founding frame, two diaphragms, two second threaded rod and two second thread bush.
5. The marine hydraulic lifting device of claim 4, wherein: the upright frame is fixedly connected with the connecting plate, and the transverse plates are fixedly connected with the upright frame.
6. The marine hydraulic lifting device of claim 4, wherein: two second threaded rod bottom all with base fixed connection, two second threaded rod top all runs through two diaphragms, and two the second thread bush is movable sleeve respectively and is established on two second threaded rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222727949.4U CN218561009U (en) | 2022-10-17 | 2022-10-17 | Marine hydraulic lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222727949.4U CN218561009U (en) | 2022-10-17 | 2022-10-17 | Marine hydraulic lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218561009U true CN218561009U (en) | 2023-03-03 |
Family
ID=85318224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222727949.4U Active CN218561009U (en) | 2022-10-17 | 2022-10-17 | Marine hydraulic lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218561009U (en) |
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2022
- 2022-10-17 CN CN202222727949.4U patent/CN218561009U/en active Active
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