CN114955925B - Lifting device - Google Patents
Lifting device Download PDFInfo
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- CN114955925B CN114955925B CN202210434301.XA CN202210434301A CN114955925B CN 114955925 B CN114955925 B CN 114955925B CN 202210434301 A CN202210434301 A CN 202210434301A CN 114955925 B CN114955925 B CN 114955925B
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- cushion block
- lifting
- assembly
- connecting rods
- screw rod
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- 230000008093 supporting effect Effects 0.000 claims abstract description 14
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 230000001976 improved effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0633—Mechanical arrangements not covered by the following subgroups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The application relates to a lifting device, comprising: the device comprises a bottom plate, a supporting plate, a first cushion block assembly, a second cushion block assembly, a first lifting assembly and a second lifting assembly; the layer board sets up on first lifting unit and second lifting unit, and be equipped with first protruding piece and second protruding piece on the layer board one side that is close to the bottom plate, first protruding piece and second protruding piece interval set up, lift the layer board as drive first lifting unit and second lifting unit support and do elevating movement, be close to each other between first cushion subassembly and the second cushion subassembly and move, first protruding piece supports on first cushion subassembly's surface, the second protruding piece supports on second cushion subassembly's surface, do descending movement with the layer board as drive first lifting unit and second lifting unit, keep away from each other between first cushion subassembly and the second cushion subassembly and move, first protruding piece and second protruding piece all support on the surface of bottom plate, thereby the lift of bearing big article has been realized, and lift is more convenient and nimble, work efficiency has been improved.
Description
Technical Field
The application relates to the field of hoisting equipment, in particular to a lifting device.
Background
In lifting equipment, a lifting platform is needed, and in order to meet various requirements, the lifting platform generally has the functions of compact structure, large bearing load, simple system control and the like, so that the lifting platform can adapt to various environmental requirements, and is efficient and stable in operation.
But among the prior art, lift platform generally adopts the structure of cutting fork, and lift platform's one end is fixed during the application, and the other end drives the object, and such structure easily leads to focus skew and unstability, is difficult to realize the lift of heavy load object, in order to solve this problem, adopts fluid pressure type lift platform generally at present, and the lift of the heavy load object of fluid pressure type lift platform is reliable and stable, but its supporting facility has restricted convenience and the flexibility of using.
Disclosure of Invention
The application provides a lifting device, which aims to solve the problems that a lifting platform is easy to cause gravity center deviation and unstable and has poor convenience and flexibility.
In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a lifting device, including: the device comprises a bottom plate, a supporting plate, a first cushion block assembly, a second cushion block assembly, a first lifting assembly and a second lifting assembly;
the first cushion block assembly and the second cushion block assembly are movably arranged on the central area of the bottom plate, and are arranged at intervals relatively;
The first lifting assembly and the second lifting assembly are arranged on the edge area position of the bottom plate, the first lifting assembly is close to the first cushion block assembly, and the second lifting assembly is close to the second cushion block assembly;
The support plate is arranged on the first lifting assembly and the second lifting assembly, a first protruding block and a second protruding block are arranged on one side, close to the bottom plate, of the support plate, the first protruding block and the second protruding block are arranged at intervals, when the first lifting assembly and the second lifting assembly are driven to lift the support plate to do lifting motion, the first cushion block assembly and the second cushion block assembly are driven to move close to each other, the first protruding block is propped against the surface of the first cushion block assembly, the second protruding block is propped against the surface of the second cushion block assembly, when the first lifting assembly and the second lifting assembly are driven to do descending motion of the support plate, the first cushion block assembly and the second cushion block assembly are driven to move away from each other, and the first protruding block and the second protruding block are propped against the surface of the bottom plate.
Optionally, the first lifting assembly includes a first driving member and a first lifting member, the first driving member is connected with the first lifting member, and the supporting plate is disposed on the first lifting member.
Optionally, the first lifting piece comprises a first screw rod, two first nuts, two first connecting rods, a first connecting frame and a limiting piece;
The two first nuts are respectively arranged at two ends of the first screw rod, one end of the first screw rod is connected with the first driving piece, and the other end of the first screw rod is connected with the limiting piece;
The two first connecting rods are respectively and rotatably arranged at two ends of one side of the first connecting frame, one of the first connecting rods is movably connected with one end of one first nut, and the other first connecting rod is movably connected with one end of the other first nut;
When the first driving piece drives the first screw rod to rotate positively, the two first nuts do approaching movement on the first screw rod, so that the two first connecting rods do rising movement and drive the first connecting frame to rise, when the first driving piece drives the first screw rod to rotate reversely, the two first nuts do away from movement on the first screw rod, so that the two first connecting rods do descending movement and drive the first connecting frame to descend.
Optionally, the first lifting part further includes two second connecting rods, the two second connecting rods are respectively rotatably disposed at two ends of the other side of the first connecting frame, one of the second connecting rods is movably connected with the other end of one of the first nuts, the other second connecting rod is movably connected with the other end of the other one of the second connecting rods, and the two first nuts are located between the two second connecting rods and the two first connecting rods.
Optionally, the second lifting assembly includes any of the features of the first lifting assembly.
Optionally, the first cushion subassembly includes first cushion and first impeller, the second cushion subassembly includes second cushion and second impeller, first cushion with the second cushion interval sets up, first impeller screw connection the one end of first cushion and the one end of second cushion, second impeller screw connection the other end of first cushion and the other end of second cushion, the drive first impeller with the second impeller makes be close to between the first cushion with keep away from between the second cushion.
Optionally, the first pushing member and the second pushing member each comprise a motor and a rotating member connected with the motor, the rotating member passes through the first cushion block and the second cushion block, and when the motor drives the rotating member to rotate so as to drive the first cushion block and the second cushion block to approach or depart from each other.
Optionally, the device further comprises a first sliding rail and a second sliding rail, the first sliding rail and the second sliding rail are respectively arranged on the bottom plate at intervals, and when the first pushing piece and the second pushing piece drive the first cushion block and the second cushion block to move, the first cushion block moves on the first sliding rail, and the second cushion block moves on the second sliding rail.
Optionally, the sliding device further comprises four sliding blocks, wherein two sliding blocks are arranged on the first sliding rail, the other two sliding blocks are arranged on the second sliding rail, the bottom of the first pushing piece is connected with two sliding blocks, and the bottom of the second pushing piece is connected with the other two sliding blocks.
Optionally, the shapes of the first cushion block and the second cushion block are arc-shaped, and when the first cushion block and the second cushion block are close to and contact with each other, the first cushion block and the second cushion block surround to form a circular ring.
According to the application, the supporting plate is arranged on the first lifting assembly and the second lifting assembly, a first protruding block and a second protruding block are arranged on one side, close to the bottom plate, of the supporting plate, the first protruding block and the second protruding block are arranged at intervals, when the first lifting assembly and the second lifting assembly are driven to lift the supporting plate to do lifting motion, the first cushion block assembly and the second cushion block assembly are mutually close to each other to move, the first protruding block is abutted to the surface of the first cushion block assembly, the second protruding block is abutted to the surface of the second cushion block assembly, when the first lifting assembly and the second lifting assembly are driven to do descending motion of the supporting plate, the first cushion block assembly and the second cushion block assembly are mutually far away from each other to move, and the first protruding block and the second protruding block are abutted to the surface of the bottom plate, so that large-bearing objects are lifted, lifting is realized, and the lifting is more flexible and the working efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is an assembly schematic diagram of a lifting device according to an embodiment of the present application;
fig. 2 is a schematic diagram of a lifting device according to an embodiment of the present application;
Fig. 3 is another specific schematic view of a lifting device according to an embodiment of the present application;
fig. 4 is a schematic diagram of an operating principle of a lifting device according to an embodiment of the present application;
Fig. 5 is a schematic diagram of another working principle of a lifting device according to an embodiment of the present application.
The following are the names and labels of the main components of the present application:
A base plate 100 and a pallet 200;
The first cushion block assembly 400, the first cushion block 420, the first pushing member 410, the motors 411, 511, the rotating members 412, 512, the first sliding rail 414, the second 514;
a second head block assembly 500, a second head block 520, and a second pusher 510;
the first lifting assembly 300, the first driving piece 310, the first lifting piece 330, the first lead screw 334, the two first nuts 331, the two first connecting rods 332, the first connecting frame 333, the limiting piece 334, the two second connecting rods 351, the second connecting frame 352 and the speed reducer 320;
and a second elevating assembly 600.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, an embodiment of the present application provides a lifting device, which includes a base plate 100, a pallet 200, a first pad assembly 400, a second pad assembly 500, a first lifting assembly 300, and a second lifting assembly 600, wherein the first pad assembly 400 and the second pad assembly 500 are movably disposed at a central area position of the base plate 100, and the first pad assembly 400 and the second pad assembly 500 are relatively disposed at intervals;
The first lifting assembly 300 and the second lifting assembly 600 are arranged on the edge area of the bottom plate 100, the first lifting assembly 300 is close to the first cushion block assembly 400, the second lifting assembly 600 is close to the second cushion block assembly 500, the supporting plate 200 is arranged on the first lifting assembly 300 and the second lifting assembly 600, a first protruding block and a second protruding block are arranged on one side, close to the bottom plate 100, of the supporting plate 200, the first protruding block and the second protruding block are arranged at intervals, when the first lifting assembly 300 and the second lifting assembly 600 are driven to lift the supporting plate 200 for lifting, the first cushion block assembly 400 and the second cushion block assembly 500 are driven to move close to each other, the first protruding block is abutted on the surface of the first cushion block assembly 400, the second protruding block is abutted on the surface of the second cushion block assembly 400, and when the first lifting assembly 300 and the second lifting assembly 600 are driven to move the first protruding block 200 downwards, the first protruding block and the second cushion block are driven to move away from the surface of the bottom plate 100, and the second protruding block are driven to move away from each other. Thereby realizing the lifting of the bearing large object, being more convenient and flexible in lifting and improving the working efficiency. Alternatively, the first lifting assembly 300 and the second lifting assembly 600 may be lifted by a scissor lift or a pneumatic lift. In fact, the existence of the first and second protruding blocks on the bottom plate 100 makes the supporting force of the first and second lifting assemblies 300 and 600 stronger, so as to realize bearing heavier objects, and also avoids the problem that the first and second lifting assemblies 300 and 600 collapse and are damaged due to bearing the overweight objects.
In one embodiment, the first lifting assembly 300 includes a first driving member 310 and a first lifting member 330, the first driving member 310 is connected to the first lifting member 330, and the pallet 200 is disposed on the first lifting member 330. Optionally, the first lifting assembly 300 further includes a first decelerator 320, and the first decelerator 320 is disposed on the first driving member 310 and the first lifting member 330.
In one embodiment, the first lifter 330 includes a first screw 334, two first nuts 331, two first links 332, a first connection frame 333, and a stopper 334; the two first nuts 331 are respectively disposed at two ends of the first screw rod 334, one end of the first screw rod 334 is connected with the first driving member 310, and the other end of the first screw rod 334 is connected with the limiting member 334; the two first connecting rods 332 are respectively rotatably disposed at two ends of one side of the first connecting frame 333, and one of the first connecting rods 332 is movably connected with one end of one of the first nuts 331, and the other one of the first connecting rods 332 is movably connected with one end of the other one of the first nuts 331; when the first driving member 310 drives the first screw 334 to rotate in the forward direction, the two first nuts 331 move closer to the first screw 334, so that the two first connecting rods 332 move upward and drive the first connecting frame 333 to move upward, and when the first driving member 310 drives the first screw 334 to rotate in the reverse direction, the two first nuts 331 move farther away from the first screw 334, so that the two first connecting rods 332 move downward and drive the first connecting frame 333 to move downward.
Optionally, the first lifting member 330 further includes two second connecting rods 351, where the two second connecting rods 351 are respectively rotatably disposed at two ends of the other side of the second connecting frame 352, and one of the second connecting rods 351 is movably connected with the other end of one of the first nuts 331, and the other second connecting rod 351 is movably connected with the other end of the other first nut 331, and the two first nuts 331 are located between the two second connecting rods 351 and the two first connecting rods 332. Specifically, when the two first nuts 331 move closer together, the two first links 332 and the two second links 351 are driven to move upward, at this time, the first connecting frame 333 and the second connecting frame 352 are lifted up by the two first links 332 and the two second links 351, so as to lift up the first lifter 330, and when the two first nuts 331 move away from each other, the two first links 332 and the two second links 351 are driven to move downward, at this time, the first connecting frame 333 and the second connecting frame 352 are retracted up by the two first links 332 and the two second links 351, so as to lift down the first lifter 330.
Optionally, the first lifting member 330 further includes two third connecting rods and second connecting frames 352, and two fourth connecting rods, the two first connecting rods 332 and the two third connecting rods are disposed on the same side, the first connecting frames 333 and the second connecting frames 352 are parallel, the two second connecting rods 351 and the two fourth connecting rods are disposed on the same side, when the two first nuts 331 are driven to make an approaching motion on the first screw rod 334, the two first connecting rods 332 and the two third connecting rods stretch, i.e. the two first connecting rods 332 make an ascending motion, so that the first connecting frames 333 are lifted, the two third connecting rods make a descending motion and the second connecting frames 352 are propped against the bottom plate 100, and meanwhile, the two second connecting rods 351 and the two fourth connecting rods stretch, i.e. the two second connecting rods 351 make an ascending motion, so that the first connecting frames 333 are propped up, the two third connecting rods make a descending motion and the second connecting frames 352 are propped against the bottom plate 100. Similarly, when the two first nuts 331 are driven to move away from the first screw rod 334, the two first links 332 and the two third links retract, that is, the two first links 332 move downward, so that the connecting frame 333 is reset, the two third links move upward and the second connecting frame 352 returns to the original position, and meanwhile, the two second links 351 and the two fourth links stretch, that is, the two second links 351 move upward, so that the second connecting frame 352 is reset, the two third links move downward and the fourth connecting frame returns to the original position from the bottom plate 100.
In one embodiment, the second lift assembly 600 includes any of the features of the first lift assembly 300. I.e., the second elevating assembly 600 has the same structure as the first elevating assembly 300.
In one embodiment, the first pad assembly 400 includes a first pad 420 and a first pushing member 410, the second pad assembly 500 includes a second pad 520 and a second pushing member 510, the first pad 420 and the second pad 520 are spaced apart, the first pushing member 410 is connected with one end of the first pad 420 and one end of the second pad 520 by a screw, the second pushing member 510 is connected with the other end of the first pad 420 and the other end of the second pad 520 by a screw, and the first pushing member 410 and the second pushing member 510 are driven to make the first pad 420 and the second pad 520 approach or separate from each other. Specifically, when the first lifting assembly 300 and the second lifting assembly 600 are driven to lift the pallet 200 for lifting or lowering, the first pushing member 410 and the second pushing member 510 are driven to move the first pad 420 and the second pad 520 toward or away from each other.
In one embodiment, the first pushing member 410 and the second pushing member 510 each include a motor 411, 511 and a rotating member 412, 512 connected to the motor 411, 511, where the rotating member 412, 512 passes through the first cushion block 420 and the second cushion block 520, and when the motor 411, 511 drives the rotating member 412, 512 to rotate so as to drive the first cushion block 420 and the second cushion block 520 to approach or separate from each other. Optionally, the first pushing member 410 and the second pushing member 510 each include a motor 411, 511 and a second speed reducer 413, 513, and the motor 411, 511 and the second speed reducer 13, 513 are disposed between the motor 411, 511 and the rotating member 412, 512, wherein the rotating member 412, 512 may be a screw.
In one embodiment, the first slide rail 414 and the second slide rail 514 are respectively disposed on the bottom plate 100 at intervals, and when the first pushing member 410 and the second pushing member 510 drive the first cushion block 420 and the second cushion block 520 to move, the first cushion block 420 moves on the first slide rail 414, and the second cushion block 520 moves on the second slide rail 514. Specifically, four sliding blocks are further included, two sliding blocks are disposed on the first sliding rail 414, the other two sliding blocks are disposed on the second sliding rail 514, the bottom of the first pushing member 410 is connected with two sliding blocks, and the bottom of the second pushing member 510 is connected with the other two sliding blocks. Optionally, a plurality of inductive switches are installed on the base plate 100, and the stroke position is fed back in the whole course, wherein the two sliding rails 414, 514 and the two sliding rails 414, 514 on the four sliding blocks play a role in guiding the movement of the first cushion block 420 and the second cushion block 520, and the guiding rails ensure the directionality and fluency of the movement of the first cushion block 420 and the second cushion block 520 and realize the movement of the first cushion block 420 and the second cushion block 520.
In one embodiment, the first pad 420 and the second pad 520 are each arc-shaped, and when the first pad 420 and the second pad 520 approach each other and contact each other, the first pad 420 and the second pad 520 surround to form a circular ring. The arc structure can increase the structural strength of the first cushion block 420 and the second cushion block 520, and improve the bearing capacity of the first cushion block 420 and the second cushion block 520. It can be seen from the above that the lifting device provided by the embodiment of the application has compact structure and larger bearing capacity, the electric driving force source ensures stronger adaptability of the equipment, the first lifting component and the second lifting component are scissor lifting mechanisms, and the first cushion block component, the second cushion block component, the first sliding rail, the second sliding rail and the sliding block are reasonably configured, so that the miniaturization requirement of the equipment is achieved, the problem of gravity center deviation of the traditional lifting mechanism is avoided, the lifting action of several tons is realized, and the reliability and stability of the lifting process are ensured.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A lifting device, comprising: the device comprises a bottom plate, a supporting plate, a first cushion block assembly, a second cushion block assembly, a first lifting assembly and a second lifting assembly;
The first cushion block assembly and the second cushion block assembly are movably arranged on the central area of the bottom plate, and are arranged at intervals relatively; the first cushion block assembly comprises a first cushion block and a first pushing piece, the second cushion block assembly comprises a second cushion block and a second pushing piece, the first cushion block and the second cushion block are arranged at intervals, a first pushing piece screw rod is connected with one end of the first cushion block and one end of the second cushion block, a second pushing piece screw rod is connected with the other end of the first cushion block and the other end of the second cushion block, and the first pushing piece and the second pushing piece are driven to enable the first cushion block and the second cushion block to be close to or far away from each other;
The first lifting assembly and the second lifting assembly are arranged on the edge area position of the bottom plate, the first lifting assembly is close to the first cushion block assembly, and the second lifting assembly is close to the second cushion block assembly; the first lifting assembly comprises a first driving piece and a first lifting piece, the first driving piece is connected with the first lifting piece, the supporting plate is arranged on the first lifting piece, and the second lifting assembly has the same structure as the first lifting assembly;
The support plate is arranged on the first lifting assembly and the second lifting assembly, a first protruding block and a second protruding block are arranged on one side, close to the bottom plate, of the support plate, the first protruding block and the second protruding block are arranged at intervals, when the first lifting assembly and the second lifting assembly are driven to lift the support plate to do lifting motion, the first cushion block assembly and the second cushion block assembly are driven to move close to each other, the first protruding block is propped against the surface of the first cushion block assembly, the second protruding block is propped against the surface of the second cushion block assembly, when the first lifting assembly and the second lifting assembly are driven to do descending motion of the support plate, the first cushion block assembly and the second cushion block assembly are driven to move away from each other, and the first protruding block and the second protruding block are propped against the surface of the bottom plate.
2. The lifting device of claim 1, wherein the first lifting element comprises a first lead screw, two first nuts, two first links, a first connecting frame, and a limiting element;
The two first nuts are respectively arranged at two ends of the first screw rod, one end of the first screw rod is connected with the first driving piece, and the other end of the first screw rod is connected with the limiting piece;
The two first connecting rods are respectively and rotatably arranged at two ends of one side of the first connecting frame, one of the first connecting rods is movably connected with one end of one first nut, and the other first connecting rod is movably connected with one end of the other first nut;
When the first driving piece drives the first screw rod to rotate positively, the two first nuts do approaching movement on the first screw rod, so that the two first connecting rods do rising movement and drive the first connecting frame to rise, when the first driving piece drives the first screw rod to rotate reversely, the two first nuts do away from movement on the first screw rod, so that the two first connecting rods do descending movement and drive the first connecting frame to descend.
3. The lifting device according to claim 2, wherein the first lifting member further comprises two second connecting rods, the two second connecting rods are respectively rotatably arranged at two ends of the other side of the first connecting frame, one of the second connecting rods is movably connected with the other end of one of the first nuts, the other second connecting rod is movably connected with the other end of the other first nut, and the two first nuts are located between the two second connecting rods and the two first connecting rods.
4. The lifting device of claim 1, wherein the first pushing member and the second pushing member each comprise a motor and a rotating member connected with the motor, the rotating member passes through the first cushion block and the second cushion block, and when the motor drives the rotating member to rotate so as to drive the first cushion block and the second cushion block to approach or separate from each other.
5. The lifting device of claim 1, further comprising a first slide rail and a second slide rail, the first slide rail and the second slide rail being disposed on the base plate at intervals, respectively, and the first pad moves on the first slide rail and the second pad moves on the second slide rail when the first pusher and the second pusher drive the first pad and the second pad to move.
6. The lifting device of claim 5, further comprising four slides, wherein two of the slides are disposed on the first rail and two other slides are disposed on the second rail, the bottom of the first pusher is connected to two of the slides, and the bottom of the second pusher is connected to two other slides.
7. The lifting device of claim 1, wherein the first and second pads are arcuate in shape and form a circular ring around when the first and second pads are in close proximity and contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434301.XA CN114955925B (en) | 2022-04-24 | 2022-04-24 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434301.XA CN114955925B (en) | 2022-04-24 | 2022-04-24 | Lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114955925A CN114955925A (en) | 2022-08-30 |
| CN114955925B true CN114955925B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210434301.XA Active CN114955925B (en) | 2022-04-24 | 2022-04-24 | Lifting device |
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| Country | Link |
|---|---|
| CN (1) | CN114955925B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664718A (en) * | 1949-06-14 | 1952-01-09 | Smith S Jacking Systems Ltd | Improvements in or relating to lifting devices |
| WO2013109772A1 (en) * | 2012-01-20 | 2013-07-25 | Eidsmore Paul G | System and apparatus for loading/unloading cargo from suv or truck bed |
| CN110143247A (en) * | 2018-02-14 | 2019-08-20 | 北京京东尚科信息技术有限公司 | Lifting body and automated guided vehicle |
| KR20190125666A (en) * | 2018-04-30 | 2019-11-07 | 김도원 | Easy-to-change bed for mattress cover replacement |
| CN211733731U (en) * | 2019-12-11 | 2020-10-23 | 渤海造船厂集团有限公司 | Shear type lifting device with transverse adjusting function |
| CN212924260U (en) * | 2020-07-28 | 2021-04-09 | 沈阳海通机器人系统有限公司 | Jacking device that cooperation AGV used |
| CN213976043U (en) * | 2020-12-24 | 2021-08-17 | 深圳宏友精密发展有限公司 | Automatic loading and unloading device |
-
2022
- 2022-04-24 CN CN202210434301.XA patent/CN114955925B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664718A (en) * | 1949-06-14 | 1952-01-09 | Smith S Jacking Systems Ltd | Improvements in or relating to lifting devices |
| WO2013109772A1 (en) * | 2012-01-20 | 2013-07-25 | Eidsmore Paul G | System and apparatus for loading/unloading cargo from suv or truck bed |
| CN110143247A (en) * | 2018-02-14 | 2019-08-20 | 北京京东尚科信息技术有限公司 | Lifting body and automated guided vehicle |
| KR20190125666A (en) * | 2018-04-30 | 2019-11-07 | 김도원 | Easy-to-change bed for mattress cover replacement |
| CN211733731U (en) * | 2019-12-11 | 2020-10-23 | 渤海造船厂集团有限公司 | Shear type lifting device with transverse adjusting function |
| CN212924260U (en) * | 2020-07-28 | 2021-04-09 | 沈阳海通机器人系统有限公司 | Jacking device that cooperation AGV used |
| CN213976043U (en) * | 2020-12-24 | 2021-08-17 | 深圳宏友精密发展有限公司 | Automatic loading and unloading device |
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| CN114955925A (en) | 2022-08-30 |
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