CN113086880A - Vehicle lifting device with electromagnet power assisting device - Google Patents
Vehicle lifting device with electromagnet power assisting device Download PDFInfo
- Publication number
- CN113086880A CN113086880A CN201911335987.1A CN201911335987A CN113086880A CN 113086880 A CN113086880 A CN 113086880A CN 201911335987 A CN201911335987 A CN 201911335987A CN 113086880 A CN113086880 A CN 113086880A
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- platform
- connecting rod
- lifting
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
Abstract
The invention provides a vehicle lifting device with an electromagnet power assisting device, which comprises a first electromagnet and a second electromagnet, wherein the first electromagnet and the second electromagnet form the electromagnet power assisting device, one of a fixed platform and a lifting platform is provided with the first electromagnet, the other of the fixed platform and the lifting platform is provided with the second electromagnet, the first electromagnet and the second electromagnet are respectively arranged on opposite surfaces between the fixed platform and the lifting platform, the first electromagnet and the second electromagnet can selectively repel each other in the same polarity, when the fixed platform and the lifting platform are in a separated state, the first electromagnet and the second electromagnet repel each other in the same polarity, thus the magnetic force of the electromagnets can be utilized to counteract partial gravity of the lifting platform and/or a vehicle, and the system load pressure of a lifting power assembly is reduced, the lifting platform and the vehicle on the lifting platform are better suspended in the air at a certain position, so that the safety of the vehicle lifting device is improved.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle lifting device with an electromagnet power assisting device.
Background
In the repair or inspection of vehicles, a lift is often used to lift the vehicle. Utility model patent like patent number "201420548563. X" provides a vehicle lifting devices, including the machine of lifting, it has lift platform for go up and down to the vehicle, like in a concrete realization form, adopt hydraulic system control lift platform to go up and down, under some circumstances, need make lift platform upwards promote through hydraulic system control lift cylinder, rely on hydraulic system to make lift platform suspend in an aerial certain position. However, there is a certain safety hazard only depending on the hydraulic system, if the one-way electromagnetic stop valve or the electromagnetic directional valve of the hydraulic system suddenly fails, or if the lift cylinder slowly releases pressure, the lift platform suddenly falls under the action of gravity, which may hurt human body or equipment.
Therefore, for those skilled in the art, it is practical to provide a vehicle lifting apparatus with an electromagnet assisting device, which can offset a part of gravity of a lifting platform and/or a vehicle by using the magnetic force of an electromagnet, so that the lifting platform with the vehicle is better suspended in the air at a certain position, so as to improve the safety of the vehicle lifting apparatus.
Disclosure of Invention
In view of the current situation of the prior art, an object of the present invention is to provide a vehicle lifting apparatus with an electromagnet assisting device, which is different from the prior art, and can offset a part of gravity of a lifting platform and/or a vehicle by using the magnetic force of an electromagnet, so that the lifting platform carries the vehicle to be suspended in the air at a certain position better, thereby improving the safety of the vehicle lifting apparatus.
In order to solve the problems, the invention provides a vehicle lifting device with an electromagnet power assisting device, which comprises a fixed platform and a lifting platform, wherein the lifting platform is used for lifting a vehicle, a lifting power assembly is arranged between the fixed platform and the lifting platform and is used for driving the lifting platform to ascend or descend relative to the fixed platform, the vehicle lifting device also comprises a first electromagnet and a second electromagnet, the first electromagnet and the second electromagnet form the electromagnet power assisting device, one of the fixed platform and the lifting platform is provided with the first electromagnet, the other of the fixed platform and the lifting platform is provided with the second electromagnet, the first electromagnet and the second electromagnet are respectively arranged on opposite surfaces between the fixed platform and the lifting platform, and the first electromagnet and the second electromagnet can selectively repel each other in the same polarity, when the fixed platform and the lifting platform are in a separated state, the first electromagnet and the second electromagnet are in the same polarity repulsion.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, when the fixed platform and the lifting platform are in a touch state, the first electromagnet and the second electromagnet are attracted in opposite directions or both the first electromagnet and the second electromagnet are de-energized.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, the vehicle lifting device further comprises a controller and a sensor element, wherein the first electromagnet, the second electromagnet and the sensor element are connected with the controller, the sensor element is used for detecting the working state of the lifting power assembly, and the controller controls the first electromagnet and the second electromagnet to act according to a sensing signal of the sensor element.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, the sensor element is a pressure sensor or a displacement sensor.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, the controller is a single chip microcomputer or a PLC programmable controller.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, the vehicle lifting device further comprises a positioning member which is detachably arranged on the lifting platform and is used for positioning the vehicle in the front-back direction.
As a further improvement of the vehicle lifting device with the electromagnet power assisting device, a containing cavity is arranged on the opposite surface between the fixed platform and the lifting platform, and the first electromagnet and the second electromagnet are located in the containing cavity.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, the lifting power assembly comprises a first connecting rod and a second connecting rod which are crossed and form an X shape, the upper ends of the first connecting rod and the second connecting rod are fixedly hinged with the lifting platform, the lower ends of the first connecting rod and the second connecting rod are slidably hinged with the fixed platform, the fixed platform is provided with an axial slideway, a transmission screw is arranged in the axial slideway, the axial slideway is provided with two movable sliding blocks which are arranged at intervals along the axial direction, the two movable sliding blocks are connected with the axial slideway in a sliding way, the transmission screw rod penetrates through the two movable sliding blocks and is in threaded transmission fit with the two movable sliding blocks, the rotating directions of the threads of the two movable sliding blocks are opposite, one end of the transmission screw rod is connected with a driving motor, and the lower ends of the first connecting rod and the second connecting rod are slidably hinged with the fixed platform through two movable sliding blocks.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, an electric wire is arranged on the first connecting rod or the second connecting rod and used for electrifying the electromagnet on the lifting platform.
As a further improvement of the vehicle lifting device with the electromagnet assisting device, the first link or the second link is hollow, the electric wire is arranged inside the first link or the second link, and the electric wire extends along the axial direction of the first link or the second link.
The vehicle lifting device with the electromagnet power assisting device comprises a first electromagnet and a second electromagnet, wherein the first electromagnet and the second electromagnet form the electromagnet power assisting device, one of the fixed platform and the lifting platform is provided with the first electromagnet, the other of the fixed platform and the lifting platform is provided with the second electromagnet, the first electromagnet and the second electromagnet are respectively arranged on opposite surfaces between the fixed platform and the lifting platform, the first electromagnet and the second electromagnet can selectively repel in the same polarity, when the fixed platform and the lifting platform are in a separated state, the first electromagnet and the second electromagnet repel in the same polarity, so that the magnetic force of the electromagnets can be utilized to offset partial gravity of the lifting platform and/or the vehicle, and the system load pressure of the lifting power assembly is reduced, the lifting platform and the vehicle on the lifting platform are better suspended in the air at a certain position, so that the safety of the vehicle lifting device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a vehicle lifting device with an electromagnet booster according to the present invention in one state.
Fig. 2 is a schematic structural diagram of a vehicle lifting device with an electromagnet booster according to another state of the invention.
In the figure:
1-fixed platform 2-lifting platform 3-lifting power assembly
4-first electromagnet 5-second electromagnet 6-positioning member
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
In the description of the present invention, it should be noted that the terms indicating orientation or positional relationship appearing are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and for 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 therefore should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified and limited, the specific meanings of the above terms in the present invention can be specifically understood by those skilled in the art.
Referring to fig. 1 to 2, a vehicle lifting device with an electromagnet power assisting device includes a fixed platform 1 and a lifting platform 2, wherein the lifting platform 2 is used for lifting a vehicle, a lifting power assembly 3 is arranged between the fixed platform 1 and the lifting platform 2, and the lifting power assembly 3 is used for driving the lifting platform 2 to ascend or descend relative to the fixed platform 1.
Still include first electro-magnet 4 and second electro-magnet 5, first electro-magnet 4 and second electro-magnet 5 constitute electro-magnet booster unit, one of them is provided with in fixed platform 1 and the lift platform 2 first electro-magnet 4, another one in fixed platform 1 and the lift platform 2 is provided with second electro-magnet 5, first electro-magnet 4 and second electro-magnet 5 set up respectively on the opposite face between fixed platform 1 and the lift platform 2, but optional like poles repel between first electro-magnet 4 and the second electro-magnet 5 when fixed platform 1 and the lift platform 2 are in the detached state, like poles repel between first electro-magnet 4 and the second electro-magnet 5.
It can be understood that by changing the current flow direction of the first electromagnet 4 and the second electromagnet 5, the first electromagnet 4 and the second electromagnet 5 can selectively present a state of like poles repelling each other. In order to reduce the possible adverse effects caused by the first electromagnet 4 and the second electromagnet 5, some parts or components of the fixed platform 1, the lifting platform 2 and the lifting power assembly 3 can be subjected to magnetic isolation treatment or made of a synthetic material which cannot be adsorbed by the magnets according to needs.
According to the working principle of the vehicle lifting device with the electromagnet power assisting device, when the fixed platform 1 and the lifting platform 2 are in a separated state, the first electromagnet 4 and the second electromagnet 5 repel each other in the same polarity, so that the magnetic force of the electromagnets can be utilized to offset partial gravity of the lifting platform 2 and/or the vehicle, the system load pressure of the lifting power assembly 3 is reduced, the lifting platform 2 and the vehicle on the lifting platform 2 are better suspended in the air at a certain position, and the safety of the vehicle lifting device is improved.
From the above, the vehicle lifting device with the electromagnet assisting device of the present invention comprises a first electromagnet 4 and a second electromagnet 5, wherein the first electromagnet 4 and the second electromagnet 5 form the electromagnet assisting device, one of the fixed platform 1 and the lifting platform 2 is provided with the first electromagnet 4, the other of the fixed platform 1 and the lifting platform 2 is provided with the second electromagnet 5, the first electromagnet 4 and the second electromagnet 5 are respectively arranged on the opposite surfaces between the fixed platform 1 and the lifting platform 2, the first electromagnet 4 and the second electromagnet 5 can selectively repel each other in the same polarity, when the fixed platform 1 and the lifting platform 2 are in the separated state, the first electromagnet 4 and the second electromagnet 5 repel each other in the same polarity, so that the magnetic force of the electromagnets can be used to offset the partial gravity of the lifting platform 2 and/or the vehicle, the system load pressure of the lifting power assembly 3 is reduced, so that the lifting platform 2 and the vehicle on the lifting platform 2 are better suspended in the air at a certain position, and the safety of the vehicle lifting device is improved.
In the above embodiment, when the fixed platform 1 and the lifting platform 2 are in the touch state, the first electromagnet 4 and the second electromagnet 5 are attracted in opposite polarities or the first electromagnet 4 and the second electromagnet 5 are both de-energized, which is divided into two cases, one case is that when the fixed platform 1 and the lifting platform 2 are in the touch state, the first electromagnet 4 and the second electromagnet 5 are both de-energized, so that the lifting platform 2 naturally falls on the fixed platform 1, thereby saving energy consumption, and the other case is that when the fixed platform 1 and the lifting platform 2 are in the touch state, the first electromagnet 4 and the second electromagnet 5 are attracted in opposite polarities, thereby better fixing the lifting platform 2 on the fixed platform 1.
In a preferred embodiment, the lifting power assembly further comprises a controller and a sensor element, wherein the first electromagnet 4, the second electromagnet 5 and the sensor element are connected with the controller, the sensor element is used for detecting the working state of the lifting power assembly 3, and the controller controls the first electromagnet 4 and the second electromagnet 5 to act according to a sensing signal of the sensor element. The controller can be a single chip microcomputer or a Programmable Logic Controller (PLC), the sensor element can be a pressure sensor or a displacement sensor, the controller judges the position relation between the fixed platform 1 and the lifting platform 2 according to the sensing signal of the sensor element, and when the fixed platform 1 and the lifting platform 2 are in a separated state according to the judgment and analysis result, the first electromagnet 4 and the second electromagnet 5 repel each other in the same polarity, so that the fixed platform 1 and the lifting platform 2 are relatively far away from each other in an action trend.
The first electromagnet 4 and the second electromagnet 5 can be externally connected with a mains supply or can adopt a storage battery, the first electromagnet 4 and the second electromagnet 5 are connected with a power supply through a controller, and the controller controls the change of the electrifying directions of the first electromagnet 4 and the second electromagnet 5.
In order to facilitate the arrangement of the first electromagnet 4 and the second electromagnet 5, a containing cavity is arranged on the opposite surface between the fixed platform 1 and the lifting platform 2, and the first electromagnet 4 and the second electromagnet 5 are located in the containing cavity.
Specifically, optionally, the vehicle further comprises a positioning member 6, which is detachably disposed on the lifting platform 2 and is used for positioning the vehicle in the front-rear direction. Specifically, the position of the wheel is defined by the positioning member 6, and further, the position in the vehicle longitudinal direction is defined. Advantageously, the position of the positioning member 6 is adjustable, facilitating readjustment of the vehicle parking position when the centre of gravity changes as the vehicle model changes. Since the positioning member 6 is not the focus of the present invention and is not the improvement of the present invention, the present specification does not expand the details thereof, and specifically, refer to the utility model patent with the patent number "201420548563. X".
It is specific optional, lift power component 3 is including alternately being the first connecting rod and the second connecting rod of X shape, the upper end of first connecting rod and second connecting rod with lift platform 2 is fixed articulated, the lower extreme of first connecting rod and second connecting rod with fixed platform 1 slides articulatedly, be equipped with the axial slide on the fixed platform 1, be equipped with drive screw in the axial slide, the axial slide is equipped with two removal sliders of interval arrangement along the axial, two remove sliders with axial slide sliding connection, drive screw pass two removal sliders and with two removal slider screw-thread drive cooperations, two removal sliders's screw thread rotation opposite direction, drive screw's one end is connected with driving motor, the lower extreme of first connecting rod and second connecting rod through two removal sliders with fixed platform 1 slides articulatedly. In this embodiment, when adjusting the height of lift platform 2 as required, drive the drive screw rotation through driving motor, because drive screw can only be rotary motion, through the screw drive cooperation of drive screw and two removal sliders this moment, two removal sliders are close to or keep away from mutually along the axial slide, drive when two removal sliders remove the lower extreme of first connecting rod and second connecting rod is close to mutually or keep away from mutually to make lift platform 2 rise or reduce relative fixed platform 1.
In the above embodiment, optionally, an electric wire is disposed on the first connecting rod or the second connecting rod, and the electric wire is used for electrifying the electromagnet on the lifting platform 2. Preferably, the first link or the second link is hollow, the electric wire is arranged inside the first link or the second link, and the electric wire extends along the axial direction of the first link or the second link. It should be noted that the first connecting rod and the second connecting rod of the lifting power assembly 3 between the fixed platform 1 and the lifting platform 2 are not made of ferromagnetic material, because the ferromagnetic material is attracted by the magnet, and the ferromagnetic material is characterized by metal such as iron, nickel, cobalt, etc., but can be made of copper, aluminum, lead, tin, zinc, silver, gold, chromium, titanium, antimony, etc., no matter what kind of composite material is selected, the structural strength of the first connecting rod and the second connecting rod is ensured, and similarly, as long as the conditions allow, the fixed platform 1 and the lifting platform 2, etc. should be made of high-strength material without magnetism or processed in a magnetic isolation manner.
In summary, the vehicle lifting device with the electromagnet assisting device of the present invention comprises a first electromagnet 4 and a second electromagnet 5, wherein the first electromagnet 4 and the second electromagnet 5 form the electromagnet assisting device, one of the fixed platform 1 and the lifting platform 2 is provided with the first electromagnet 4, the other of the fixed platform 1 and the lifting platform 2 is provided with the second electromagnet 5, the first electromagnet 4 and the second electromagnet 5 are respectively arranged on the opposite surfaces between the fixed platform 1 and the lifting platform 2, the first electromagnet 4 and the second electromagnet 5 are selectively repelled by like poles, when the fixed platform 1 and the lifting platform 2 are in the separated state, the first electromagnet 4 and the second electromagnet 5 are repelled by like poles, so that the magnetic force of the electromagnets can be used to counteract partial gravity of the lifting platform 2 and/or the vehicle, the system load pressure of the lifting power assembly 3 is reduced, so that the lifting platform 2 and the vehicle on the lifting platform 2 are better suspended in the air at a certain position, and the safety of the vehicle lifting device is improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a take electromagnet booster unit's vehicle lifting device, includes fixed platform (1) and lift platform (2), lift platform (2) are used for going up and down to the vehicle, be equipped with lift power component (3) between fixed platform (1) and lift platform (2), lift power component (3) are used for the drive lift platform (2) are relative fixed platform (1) rises or descends its characterized in that: still include first electro-magnet (4) and second electro-magnet (5), first electro-magnet (4) and second electro-magnet (5) constitute electro-magnet power assist device, one of them in fixed platform (1) and lift platform (2) is provided with first electro-magnet (4), another one in fixed platform (1) and lift platform (2) is provided with second electro-magnet (5), first electro-magnet (4) and second electro-magnet (5) set up respectively on the opposite face between fixed platform (1) and lift platform (2), the same sex of alternative is repelled between first electro-magnet (4) and second electro-magnet (5) when fixed platform (1) and lift platform (2) are in the separation state, same sex repelled between first electro-magnet (4) and second electro-magnet (5).
2. The vehicle lifting apparatus with an electromagnet assisting device according to claim 1, characterized in that: when the fixed platform (1) and the lifting platform (2) are in a touch state, the first electromagnet (4) and the second electromagnet (5) are attracted in opposite polarities or the first electromagnet (4) and the second electromagnet (5) are both de-energized.
3. The vehicle lifting apparatus with an electromagnet assisting device according to claim 1, characterized in that: the lifting power assembly is characterized by further comprising a controller and a sensor element, the first electromagnet (4), the second electromagnet (5) and the sensor element are connected with the controller, the sensor element is used for detecting the working state of the lifting power assembly (3), and the controller controls the first electromagnet (4) and the second electromagnet (5) to act according to a sensing signal of the sensor element.
4. The vehicle lifting apparatus with an electromagnet assisting device according to claim 3, characterized in that: the sensor element is a pressure sensor or a displacement sensor.
5. The vehicle lifting apparatus with an electromagnet assisting device according to claim 3, characterized in that: the controller is a single chip microcomputer or a PLC programmable controller.
6. The vehicle lifting apparatus with an electromagnet assisting device according to claim 1, characterized in that: the vehicle positioning device further comprises a positioning component (6) which is detachably arranged on the lifting platform (2) and is used for positioning the vehicle in the front-back direction.
7. The vehicle lifting apparatus with an electromagnet assisting device according to any one of claims 1 to 6, characterized in that: and a containing cavity is arranged on the opposite surface between the fixed platform (1) and the lifting platform (2), and the first electromagnet (4) and the second electromagnet (5) are positioned in the containing cavity.
8. The vehicle lifting apparatus with an electromagnet assisting device according to any one of claims 1 to 6, characterized in that: the lifting power component (3) comprises a first connecting rod and a second connecting rod which are crossed and in an X shape, the upper ends of the first connecting rod and the second connecting rod are fixedly hinged with the lifting platform (2), the lower ends of the first connecting rod and the second connecting rod are hinged with the fixed platform (1) in a sliding way, an axial slideway is arranged on the fixed platform (1), a transmission screw is arranged in the axial slideway, the axial slideway is axially provided with two movable sliding blocks which are arranged at intervals and are connected with the axial slideway in a sliding way, the transmission screw rod penetrates through the two movable sliding blocks and is in threaded transmission fit with the two movable sliding blocks, the rotating directions of the threads of the two movable sliding blocks are opposite, one end of the transmission screw rod is connected with a driving motor, and the lower ends of the first connecting rod and the second connecting rod are slidably hinged with the fixed platform (1) through two movable sliding blocks.
9. The vehicle lifting apparatus with an electromagnetic booster according to claim 8, characterized in that: and an electric wire is arranged on the first connecting rod or the second connecting rod and used for electrifying the electromagnet on the lifting platform (2).
10. The vehicle lifting apparatus with an electromagnetic booster according to claim 9, characterized in that: the first connecting rod or the second connecting rod is arranged in a hollow mode, the electric wire is arranged inside the first connecting rod or the second connecting rod, and the electric wire extends along the axial direction of the first connecting rod or the second connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335987.1A CN113086880A (en) | 2019-12-23 | 2019-12-23 | Vehicle lifting device with electromagnet power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335987.1A CN113086880A (en) | 2019-12-23 | 2019-12-23 | Vehicle lifting device with electromagnet power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113086880A true CN113086880A (en) | 2021-07-09 |
Family
ID=76662969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911335987.1A Pending CN113086880A (en) | 2019-12-23 | 2019-12-23 | Vehicle lifting device with electromagnet power assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113086880A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602202A (en) * | 2021-08-02 | 2021-11-05 | 北京汽车集团越野车有限公司 | Luggage case and vehicle with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204162358U (en) * | 2014-09-23 | 2015-02-18 | 北汽福田汽车股份有限公司 | A kind of vehicle lifter |
| CN106829800A (en) * | 2017-01-19 | 2017-06-13 | 温州市图盛科技有限公司 | A kind of aerial work platform securing device |
| CN207483281U (en) * | 2017-11-06 | 2018-06-12 | 洛阳全优油品净化服务有限公司 | A kind of lifting device of centrifugal oil purifier |
-
2019
- 2019-12-23 CN CN201911335987.1A patent/CN113086880A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204162358U (en) * | 2014-09-23 | 2015-02-18 | 北汽福田汽车股份有限公司 | A kind of vehicle lifter |
| CN106829800A (en) * | 2017-01-19 | 2017-06-13 | 温州市图盛科技有限公司 | A kind of aerial work platform securing device |
| CN207483281U (en) * | 2017-11-06 | 2018-06-12 | 洛阳全优油品净化服务有限公司 | A kind of lifting device of centrifugal oil purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602202A (en) * | 2021-08-02 | 2021-11-05 | 北京汽车集团越野车有限公司 | Luggage case and vehicle with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104875206B (en) | Flexible manipulator based on shape memory alloy-flexible composite structure | |
| CN102627213A (en) | Magnetic fluid elevator | |
| CN104227726A (en) | Permanent magnetic adsorbing mechanical arm | |
| CN113086880A (en) | Vehicle lifting device with electromagnet power assisting device | |
| CN110871856A (en) | Magnetic wall-climbing robot and wall-climbing robot system | |
| CN104590033A (en) | Trolley pole hoisting mechanism | |
| CN106972691B (en) | Brake device for electrical machinery | |
| CN102627214A (en) | Magnetic fluid elevator | |
| CN204046331U (en) | New-type electric machine | |
| CN210161149U (en) | Automatic change pay-off manipulator | |
| CN102765090B (en) | Magnetorheological intelligent anti-sliding skin | |
| CN207307289U (en) | A kind of dense multilevel charging gear of rack flocculant | |
| CN103010326A (en) | Electromagnetic eight-direction-independently-extendable/retractable wheel type mechanism for snake-shaped robot | |
| CN105539632A (en) | Automatic control supporting foot stand of electric vehicle and use method of automatic control supporting foot stand | |
| CN205802458U (en) | A kind of punch press handling equipment | |
| CN211280317U (en) | Bill printer for connecting robot | |
| CN102756377B (en) | Magnetorheological smart skin | |
| CN208682975U (en) | A kind of suspended shock damper for AGV device drives device | |
| CN203255862U (en) | Multi-arm ejector rod hoisting permanent magnet | |
| CN201746223U (en) | Container lifter automatic spin lock device and container handling appliance | |
| CN207841324U (en) | Climbing robot | |
| CN206964390U (en) | Current Collector Sleave storage rack | |
| CN208417693U (en) | Built-in damping solenoid valve | |
| CN203682987U (en) | Automatic lifting device of drive unit of intelligent navigation vehicle | |
| CN104555748A (en) | Electromagnetic rail crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210709 |