CN114803944A - Lifting equipment and control method thereof - Google Patents
Lifting equipment and control method thereof Download PDFInfo
- Publication number
- CN114803944A CN114803944A CN202210604624.9A CN202210604624A CN114803944A CN 114803944 A CN114803944 A CN 114803944A CN 202210604624 A CN202210604624 A CN 202210604624A CN 114803944 A CN114803944 A CN 114803944A
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- China
- Prior art keywords
- lifting
- area
- telescopic arm
- equipment
- automobile
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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
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- 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
Abstract
The application provides lifting equipment and a control method thereof. The lifting apparatus comprises: a main beam; the lifting part is movably connected with the main beam and moves along the height direction of the main beam; the telescopic arms are arranged on two sides of the lifting part; and the supporting pad is arranged at one end, far away from the lifting part, of the telescopic arm. The method comprises the following steps: acquiring a lifting area of the lifting equipment and a lifting stress area of an automobile; resetting the lifting equipment, and remotely controlling the automobile to move into the lifting area until the lifting force-bearing area enters the lifting area; according to the position of the lifting force-bearing area relative to the lifting area, the supporting pad is controlled to move to the position below the lifting force-bearing area through the lifting equipment, and the lifting part is controlled to lift through the lifting equipment so as to lift the automobile. The technical scheme of this application can satisfy changeable car demand of lifting to a certain extent.
Description
Technical Field
The application relates to the technical field of automobile lifting, in particular to lifting equipment and a control method thereof.
Background
When needs are directed against the car lifts, often need the manual work to fix a position, need manual drive car to get into and lift the position, because the wheel base or the width diverse of car, current equipment of lifting can't satisfy changeable demand of lifting in a flexible way moreover, seriously influences technical staff's use.
Disclosure of Invention
The embodiment of the application provides lifting equipment and a control method thereof, so that changeable automobile lifting requirements can be flexibly met at least to a certain extent, manual input is reduced, and use convenience of technicians is improved.
Other features and advantages of the present application will be apparent from the following detailed description, or may be learned by practice of the application.
According to an aspect of an embodiment of the present application, there is provided a lifting apparatus including: a main beam; the lifting part is movably connected with the main beam and moves along the height direction of the main beam; the telescopic arms are arranged on two sides of the lifting part; and the supporting pad is arranged at one end, far away from the lifting part, of the telescopic arm.
In some embodiments of the present application, the telescopic arm may be rotatably disposed at both sides of the lifting part, so that the telescopic arm rotates on a horizontal plane.
According to an aspect of an embodiment of the present application, there is provided a control method for a lifting apparatus, the control method being implemented based on the aforementioned lifting apparatus, the method including: acquiring a lifting area of the lifting equipment and a lifting stress area of an automobile; resetting the lifting equipment, and remotely controlling the automobile to move into the lifting area until the lifting force-bearing area enters the lifting area; according to the position of the lifting force-bearing area relative to the lifting area, the supporting pad is controlled to move to the position below the lifting force-bearing area through the lifting equipment, and the lifting part is controlled to lift through the lifting equipment so as to lift the automobile.
In some embodiments of the present application, the acquiring a lifting area of a lifting apparatus includes: and determining an effective movement area of the telescopic arm as a lifting area of the lifting equipment.
In some embodiments of the present application, remotely controlling the vehicle to move into the lifting area until the lifting force zone enters the lifting area comprises: establishing a plane coordinate system for the lifting area, and acquiring a first coordinate range of the lifting area; acquiring a second coordinate range of the lifting stress area in real time; and remotely controlling the automobile to move into the lifting area until the lifting force-bearing area enters the lifting area according to the first coordinate range and the second coordinate range.
In some embodiments of the present application, based on the foregoing solution, the remotely controlling the car to move into the lifting area according to the first coordinate range and the second coordinate range includes: determining the relative positions of the lifting stress area and the lifting area according to the first coordinate range and the second coordinate range; and remotely controlling the automobile to move into the lifting area according to the relative positions of the lifting stress area and the lifting area.
In some embodiments of the present application, the controlling, by the lifting apparatus, the support pad to move below the lifting force-bearing zone according to the position of the lifting force-bearing zone relative to the lifting area includes: according to the position of the lifting force bearing area relative to the lifting area, the telescopic arm is controlled to swing through the lifting equipment, and the telescopic arm is controlled to extend through the lifting equipment until the support pad moves to the position below the lifting force bearing area.
In some embodiments of the present application, based on the foregoing solution, the controlling the swing of the telescopic arm by the lifting device includes: and controlling the telescopic arm to swing on a horizontal plane through the lifting equipment until the telescopic arm passes through the lower part of the lifting stress area along the arm length extension line.
In some embodiments of the present application, based on the foregoing solution, the controlling the extension of the telescopic arm by the lifting device includes: and controlling the telescopic arm to extend along the arm length extension line through the lifting equipment.
In some embodiments of the present application, the controlling the lifting part to lift by the lifting device to lift the automobile includes: controlling the lifting part to lift through the lifting equipment until the support pad contacts the lifting force bearing area; and acquiring a set lifting height, and controlling the lifting part to lift the automobile by the lifting equipment to the set lifting height.
According to the technical scheme provided by some embodiments of the application, the automobile is remotely controlled to enter a relatively proper position according to a lifting stress area of the automobile and a lifting area of the lifting equipment, and then the automobile reaches the lifting stress area of the automobile through the telescopic arm which can horizontally rotate by the lifting equipment to be lifted, so that the whole process basically does not need manual participation. Can satisfy changeable car in a flexible way and lift the demand, reduce artifical input, promote technical staff's use convenience
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 shows a mechanical schematic of a lifting apparatus according to an embodiment of the present application;
FIG. 2 shows a mechanical schematic of a lifting apparatus according to an embodiment of the present application;
FIG. 3 shows a mechanical schematic of a lifting apparatus according to an embodiment of the present application;
FIG. 4 shows a flow diagram of a method of controlling a lifting device according to an embodiment of the present application;
FIG. 5 shows a flow diagram of a method of controlling a lifting device according to an embodiment of the present application;
FIG. 6 is a simplified schematic illustration of remotely controlling movement of the vehicle into the lift region in accordance with one embodiment of the present application;
FIG. 7 is a simplified schematic diagram of the movement of the support pad to the lifting force-bearing zone controlled by the lifting apparatus according to one embodiment of the present application.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the subject matter of the present application can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the application.
The flow charts shown in the drawings are merely illustrative and do not necessarily include all of the contents and operations/steps, nor do they necessarily have to be performed in the order described. For example, some operations/steps may be decomposed, and some operations/steps may be combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
Please refer to fig. 1.
Fig. 1 shows a mechanical schematic diagram of a lifting device according to an embodiment of the present application, which lifting device may comprise, as shown in fig. 1: a main beam 101; a lifting part 102, wherein the lifting part 102 is movably connected with the main beam 101 and moves along the height direction of the main beam 101; telescopic arms, which may include a telescopic arm 103 and a telescopic arm 104, may be respectively disposed at both sides of the lifting part 102; a support pad, which may include a support pad 105 and a support pad 106, is disposed on the end of the telescopic arm 103 and the telescopic arm 104, respectively, far from the lifting portion 102.
In this application, a pad can select rubber to prop up and fill up to add certain fixing device, satisfying under the prerequisite that lifts the requirement of car, can also stabilize and prop up the contact between pad and the vehicle chassis, through prop up the pad will the car is fixed on flexible arm.
In the present application, the lifting part 102 can be moved along the height direction of the main beam 101 by providing a hydraulic device or a cylinder device, and can also be moved along the height direction of the main beam 101 by providing an electric pulley device on the top of the main beam 101 to pull the lifting part 102.
Please continue to refer to fig. 1 and 2.
Fig. 2 shows a schematic mechanical diagram of a lifting apparatus according to an embodiment of the present application, in which the telescopic arm 104 is rotatably provided at a side of the lifting part 102 so that the telescopic arm 104 rotates on a horizontal plane. In this embodiment, a motor 201 may be installed on the main beam 101 (not shown in fig. 2), and when the motor 201 rotates, the motor may drive a gear to rotate, so as to drive the telescopic arm 104 to rotate.
Please continue to refer to fig. 1 and 3.
Fig. 3 shows a schematic mechanical diagram of a lifting device according to an embodiment of the present application, and as shown in fig. 3, a motor 301 is installed in the middle of the telescopic arm 104 structure, the motor 301 has a gear structure, and is engaged with a rack on the outer arm of the telescopic arm 104, and the motor 301 can drive the telescopic arm 104 to telescope.
Next, a control method of the lifting apparatus of the present application will be described with reference to the drawings.
Please refer to fig. 4.
Fig. 4 shows a flow diagram of a control method of a lifting apparatus according to an embodiment of the present application, and as shown in fig. 4, the control method is implemented based on the aforementioned lifting apparatus, and the method may include steps S401-S403:
and S401, acquiring a lifting area of the lifting equipment and a lifting stress area of the automobile.
And S402, resetting the lifting equipment, and remotely controlling the automobile to move into the lifting area until the lifting stress area enters the lifting area.
Step S403, according to the position of the lifting force-bearing area relative to the lifting area, controlling the support pad to move below the lifting force-bearing area through the lifting device, and controlling the lifting portion to lift through the lifting device, so as to lift the automobile.
In the application, the automobile can be remotely controlled to enter a relatively proper position according to the lifting stress area of the automobile and the lifting area of the lifting equipment, and then the telescopic arm which can horizontally rotate by the lifting equipment reaches the lifting stress area of the automobile to lift, so that the whole process basically does not need manual participation. Can satisfy changeable car demand of lifting in a flexible way, reduce artifical input, promote technical staff's use convenience.
In this application, remote control the car toward lift before the regional removal, can with lift equipment resets, will lift portion descends to the lowest point, will telescopic boom shortens to the shortest length to rotate to both arms parallel, the orientation simultaneously lift the region. Therefore, the automobile can enter the lifting area without obstruction, and meanwhile, the subsequent telescopic arm can move under the automobile chassis conveniently.
In this application, the method for acquiring a lifting area of a lifting device may include: and determining an effective movement area of the telescopic arm as a lifting area of the lifting equipment. Since the telescopic arm can be horizontally rotated and extended, the position that the support pad at the end can reach on a horizontal plane is determined. And because interference easily takes place between the flexible arm, can actually rotate the overlapping portion of swept area according to two flexible arms and regard as effective motion region to as lifting region in the lifting region, the back cushion of flexible arm end can reach the optional position, can fully satisfy the operation demand of lifting of different motorcycle types.
Please refer to fig. 5-6.
Fig. 5 is a simplified flowchart illustrating a control method of a lifting apparatus according to an embodiment of the present application, and as shown in fig. 5, the method for remotely controlling the vehicle to move into the lifting area until the lifting force-bearing area enters the lifting area may include steps S501-S503:
step S501, a plane coordinate system is established for the lifting area, and a first coordinate range of the lifting area is obtained.
And S502, acquiring a second coordinate range of the lifting stress area in real time.
And S503, remotely controlling the automobile to move into the lifting area according to the first coordinate range and the second coordinate range until the lifting stress area enters the lifting area.
In this application, the method for remotely controlling the vehicle to move into the lifting area according to the first coordinate range and the second coordinate range may include: determining the relative positions of the lifting stress area and the lifting area according to the first coordinate range and the second coordinate range; and remotely controlling the automobile to move into the lifting area according to the relative positions of the lifting stress area and the lifting area.
In the present application, since the position of the lifting force-bearing zone on the vehicle is known, whereas the spatial position of the vehicle can be determined by means of a positioning system and a 360 ° camera or a transparent suspension of the vehicle, it is not difficult to determine the second coordinate range of the lifting force-bearing zone.
FIG. 6 is a simplified schematic diagram of remotely controlling the movement of the vehicle into the lifting area according to one embodiment of the present application, and as shown in FIG. 6, a planar coordinate system may be established according to the lifting area 602 of the lifting device 601, with the x-axis and y-axis being shown to define a first coordinate range. In the process of remotely controlling the automobile 603, the coordinate ranges of the lifting force-bearing zone 604 and the lifting force-bearing zone 605 can be monitored in real time as the second coordinate range. According to the first coordinate range and the second coordinate range, the relative positions of the lifting stress area and the lifting area are determined, and an approximate traveling route 606 of the automobile 603 can be determined.
In the application, after the lifting force-bearing area 604 and the lifting force-bearing area 605 enter the lifting area 602, the vehicle needs to be straightened, so that a connecting line between the central points of the lifting force-bearing area 604 and the lifting force-bearing area 605 is perpendicular to an x-axis, and the vehicle rollover and accidents caused in the subsequent lifting process can be avoided.
In this application, the method of controlling the support pad to move below the lifting force-bearing zone by the lifting device according to the position of the lifting force-bearing zone relative to the lifting area may include: according to the position of the lifting force bearing area relative to the lifting area, the telescopic arm is controlled to swing through the lifting equipment, and the telescopic arm is controlled to extend through the lifting equipment until the support pad moves to the position below the lifting force bearing area.
In this application, the method for controlling the swing of the telescopic arm by the lifting device may include: and controlling the telescopic arm to swing on a horizontal plane through the lifting equipment until the telescopic arm passes through the lower part of the lifting stress area along the arm length extension line.
In this application, said controlling said telescopic arm elongation by said lifting device comprises: and controlling the telescopic arm to extend along the arm length extension line through the lifting equipment.
In the application, the relative position between the automobile and the telescopic arm can be monitored by installing a camera on the chassis, and when the telescopic arm of the lifting equipment is monitored and predicted to move and contract and is not enough to lift the automobile, the automobile can be remotely controlled to automatically steer and move.
In this application, after the chassis camera is installed, it can be determined whether the extension line of the telescopic arm along the arm length passes below the lifting force-bearing area according to the photographic image of the chassis camera for the support pad. And controlling the extension of the telescopic arm, and determining whether the support pad enters the lower part of the lifting stress area through the chassis camera.
Please refer to fig. 7.
Fig. 7 shows a schematic diagram of the lifting device controlling the support pad to move to the lifting force-bearing zone according to an embodiment of the present application, and as shown in fig. 7, when the telescopic arm 701 passes under the lifting force-bearing zone 702 along the extension line of the arm length, it can be determined that the telescopic arm 701 can extend to bring the support pad 703 to the lower side of the lifting force-bearing zone 702. At this time, the telescopic arm 701 can be controlled to extend to the center below the lifting force-bearing zone 702, so as to achieve the best lifting effect.
In the present application, it can be determined from the photographic image of the chassis camera 704 for the support pad 703 whether the extension of the telescopic arm 701 along the arm length passes under the lifting force-bearing zone 702. The telescopic arm 701 is controlled to extend, and then the chassis camera 704 is used for determining whether the support pad 703 enters the position below the lifting force bearing area 702.
In this application, can also install light signal emission end at the end of flexible arm, for example infrared emission end, install light signal receiving terminal in lifting stress area center simultaneously. Based on the scheme, when the telescopic arm passes through the center of the lifting stress area along the arm length extension line, the light signal receiving end can receive the emitted light signal, the rotation of the telescopic arm can be stopped at the moment, and the extension telescopic arm is controlled to be extended.
In this application, can also install light signal emission end and receiving terminal simultaneously at the end of flexible arm, for example infrared emission end, install light signal reflection end in lifting stress area center simultaneously. Based on the scheme, when the telescopic arm passes through the center of the lifting stress area along the arm length extension line, the optical signal receiving end can receive the transmitted optical signal, the rotation of the telescopic arm can be stopped at the moment, and the extension telescopic arm is controlled to be extended.
In this application, through the lifting equipment control the portion of lifting goes up to lift the car, include: controlling the lifting part to lift through the lifting equipment until the support pad contacts the lifting force bearing area; and acquiring a set lifting height, and controlling the lifting part to lift the automobile by the lifting equipment to the set lifting height.
In the application, the lifting part can be controlled to lift for a certain distance, and then the automobile can be locked or fixed after being contacted with the lifting stress area, and then the automobile can be lifted according to the set lifting height.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. A lifting apparatus, characterized in that the lifting apparatus comprises:
a main beam;
the lifting part is movably connected with the main beam and moves along the height direction of the main beam;
the telescopic arms are arranged on two sides of the lifting part;
and the supporting pad is arranged at one end, far away from the lifting part, of the telescopic arm.
2. The lifting apparatus of claim 1, wherein the telescopic arm is rotatably disposed on both sides of the lifting portion such that the telescopic arm rotates in a horizontal plane.
3. A control method of a lifting device, which is implemented based on the lifting device of claim 2, and comprises the following steps:
acquiring a lifting area of the lifting equipment and a lifting stress area of an automobile;
resetting the lifting equipment, and remotely controlling the automobile to move into the lifting area until the lifting force-bearing area enters the lifting area;
according to the position of the lifting force-bearing area relative to the lifting area, the supporting pad is controlled to move to the position below the lifting force-bearing area through the lifting equipment, and the lifting part is controlled to lift through the lifting equipment so as to lift the automobile.
4. The method of claim 3, wherein the acquiring a lifting area of a lifting device comprises:
and determining an effective movement area of the telescopic arm as a lifting area of the lifting equipment.
5. The method of claim 3, wherein remotely controlling the vehicle to move into the lift zone until the lift force zone enters the lift zone comprises:
establishing a plane coordinate system for the lifting area, and acquiring a first coordinate range of the lifting area;
acquiring a second coordinate range of the lifting stress area in real time;
and remotely controlling the automobile to move into the lifting area until the lifting force-bearing area enters the lifting area according to the first coordinate range and the second coordinate range.
6. The method of claim 5, wherein remotely controlling the vehicle to move into the lifting area based on the first coordinate range and the second coordinate range comprises:
determining the relative positions of the lifting stress area and the lifting area according to the first coordinate range and the second coordinate range;
and remotely controlling the automobile to move into the lifting area according to the relative positions of the lifting stress area and the lifting area.
7. The method of claim 3, wherein controlling the support pad to move below the lifting force zone by the lifting apparatus according to the position of the lifting force zone relative to the lifting area comprises:
according to the position of the lifting force bearing area relative to the lifting area, the telescopic arm is controlled to swing through the lifting equipment, and the telescopic arm is controlled to extend through the lifting equipment until the support pad moves to the position below the lifting force bearing area.
8. The method of claim 7, wherein said controlling said telescopic boom to swing by said lifting apparatus comprises:
and controlling the telescopic arm to swing on a horizontal plane through the lifting equipment until the telescopic arm passes through the lower part of the lifting stress area along the arm length extension line.
9. The method of claim 7, wherein said controlling said telescopic arm to extend by said lifting apparatus comprises:
and controlling the telescopic arm to extend along the arm length extension line through the lifting equipment.
10. The method of claim 3, wherein the controlling the lifting portion to lift by the lifting device to lift the automobile comprises:
controlling the lifting part to lift through the lifting equipment until the support pad contacts the lifting force-bearing area;
and acquiring a set lifting height, and controlling the lifting part to lift the automobile by the lifting equipment to the set lifting height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604624.9A CN114803944A (en) | 2022-05-30 | 2022-05-30 | Lifting equipment and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604624.9A CN114803944A (en) | 2022-05-30 | 2022-05-30 | Lifting equipment and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114803944A true CN114803944A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210604624.9A Pending CN114803944A (en) | 2022-05-30 | 2022-05-30 | Lifting equipment and control method thereof |
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| US20220106173A1 (en) * | 2018-03-12 | 2022-04-07 | Nussbaum Custom Lifts Gmbh | Lifting platform for motor vehicles |
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| CN103663254A (en) * | 2012-09-12 | 2014-03-26 | 奥拓努斯鲍姆有限及两合公司 | Vehicle hoist |
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| CN112850548A (en) * | 2021-02-22 | 2021-05-28 | 衢州自力机械配件有限公司 | Hydraulic lifting device for automobile maintenance and use method thereof |
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