CN115611200A - Temporary supporting device for emergency maintenance of vehicle - Google Patents

Temporary supporting device for emergency maintenance of vehicle Download PDF

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Publication number
CN115611200A
CN115611200A CN202211611734.4A CN202211611734A CN115611200A CN 115611200 A CN115611200 A CN 115611200A CN 202211611734 A CN202211611734 A CN 202211611734A CN 115611200 A CN115611200 A CN 115611200A
Authority
CN
China
Prior art keywords
gear
bottom plate
sliding
main body
adjusting mechanism
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.)
Granted
Application number
CN202211611734.4A
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Chinese (zh)
Other versions
CN115611200B (en
Inventor
刘建华
马克启
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Xuzhou Tenglong Transportation Equipment Co ltd
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Xuzhou Tenglong Transportation Equipment Co ltd
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Publication date
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Priority to CN202211611734.4A priority Critical patent/CN115611200B/en
Publication of CN115611200A publication Critical patent/CN115611200A/en
Application granted granted Critical
Publication of CN115611200B publication Critical patent/CN115611200B/en
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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
    • B66F7/22—Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable platforms
    • 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
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • 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
    • B66F2700/00—Lifting apparatus
    • B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
    • B66F2700/123—Details concerning the support members or devices not related to the lifting itself
    • 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
    • B66F2700/00—Lifting apparatus
    • B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
    • B66F2700/126—Arrangements in which the platform is fixed to the upper end of a single or plural jacks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0011—Balancing, e.g. counterbalancing to produce static balance
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/56—Reuse, recycling or recovery technologies of vehicles

Abstract

The invention discloses a temporary supporting device for vehicle emergency maintenance, which comprises an elastic lever type flexible supporting mechanism, a sliding type gravity center adjusting mechanism, a symmetrical single-drive bidirectional adjusting mechanism and a mechanical jack body. The invention belongs to the technical field of vehicle maintenance supporting devices, in particular to a temporary supporting device for vehicle emergency maintenance; the device is based on a dynamic negative feedback principle, an elastic lever type flexible supporting mechanism and a sliding type gravity center adjusting mechanism are creatively provided, angle deflection caused by gravity center change serves as a trigger condition of adjustment, connection and separation of a driving device are carried out through dynamic meshing of a slowly rotating gear and a rack, the symmetrical single-drive bidirectional adjusting mechanism can be automatically disconnected after adjustment is completed, negative feedback of the gravity center of a vehicle is realized only through a smart mechanical mechanism under the condition that no sensor or electronic control module is arranged, and the technical effect of self-adaptive correction and adjustment is realized.

Description

Temporary supporting device for emergency maintenance of vehicle
Technical Field
The invention belongs to the technical field of vehicle maintenance supporting devices, and particularly relates to a temporary supporting device for vehicle emergency maintenance.
Background
The motorcycle is one of the motor vehicles, because the motorcycle is heavier, more and more large-displacement motorcycles on the market have cancelled the big support (even if equip and also difficult to prop up the vehicle), the maintenance of motorcycle props up the device mainly has two kinds at present, a kind of simple structure, prop up the vehicle through the support to the rear axle or front axle, this kind is generally used for changing the engine oil or maintaining the maintenance work condition such as the chain; for a use scene that needs to disassemble the rear axle for tire repair and the like, the lifting platform is needed to lift the whole vehicle (the supporting position is on the vehicle frame instead of the tire).
The invention provides a temporary supporting device for vehicle emergency maintenance, which can automatically adjust when the gravity center is shifted, in order to overcome the problem that a vehicle is overturned after a hub is detached frequently because the structure of a motorcycle is compact, the proportion of the hub in the weight of the whole vehicle is larger and the area of a supporting point is smaller compared with other motor vehicles.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a temporary supporting device for vehicle emergency maintenance, which is based on gravity induction and can automatically adjust when the center of gravity shifts; the device is based on a dynamic negative feedback principle, an elastic lever type flexible supporting mechanism and a sliding type gravity center adjusting mechanism are creatively provided, angle deflection caused by gravity center change serves as a trigger condition of adjustment, connection and separation of a driving device are carried out through dynamic meshing of a slowly rotating gear and a rack, the symmetrical single-drive bidirectional adjusting mechanism can be automatically disconnected after adjustment is completed, negative feedback of the gravity center of a vehicle is realized only through a smart mechanical mechanism under the condition that no sensor or electronic control module is arranged, and the technical effect of self-adaptive correction and adjustment is realized.
The technical scheme adopted by the invention is as follows: the invention provides a temporary supporting device for vehicle emergency maintenance, which comprises an elastic lever-type flexible supporting mechanism, a sliding type gravity center adjusting mechanism, a symmetrical single-drive two-way adjusting mechanism and a mechanical jack body, wherein the elastic lever-type flexible supporting mechanism is arranged on the mechanical jack body, the elastic lever-type flexible supporting mechanism can enable the angle of the sliding type gravity center adjusting mechanism to deflect in a small range when the center of a vehicle changes, the sliding type gravity center adjusting mechanism is rotatably arranged on the elastic lever-type flexible supporting mechanism, the sliding type gravity center adjusting mechanism can be contacted with the symmetrical type single-drive two-way adjusting mechanism after being inclined, the central position of a top-supported vehicle is further changed through self sliding, the symmetrical type single-drive two-way adjusting mechanism is arranged on the temporary supporting device, and after the sliding type gravity center adjusting mechanism is contacted with the symmetrical type single-drive two-way adjusting mechanism, the gravity center sliding type adjusting mechanism can be pushed towards the tilting direction through the self rotation of the symmetrical type single-drive two-way adjusting mechanism, so that the balance of the supported vehicle is kept through the mode of moving the gravity center.
Furthermore, the elastic lever type flexible supporting mechanism comprises a flexible supporting component and lever type rotating components, the flexible supporting component is arranged on the mechanical jack body, and the lever type rotating components are symmetrically arranged on the flexible supporting component.
Preferably, the flexible supporting assembly comprises a main body bottom plate and high-modulus springs, the main body bottom plate is fixedly connected to the mechanical jack body, the high-modulus springs are arranged on the main body bottom plate in an array, the high-modulus springs are symmetrically distributed on the main body bottom plate, and the high-modulus springs have a large elastic modulus and can maintain sufficient supporting performance.
As a further preferable mode of the present invention, the lever type rotating assembly includes a hinge base and a hinge block, the hinge base is disposed on the main body bottom plate at an opposite side, and the hinge block is rotatably disposed on the hinge base.
Further, slidingtype focus adjustment mechanism includes slip direction subassembly and lever subassembly, the bottom of lever subassembly is located to the slip direction subassembly symmetry, the lever subassembly is located on the articulated piece.
Preferably, the sliding guide assembly comprises a bar-shaped base, a wide guide rail and a damping type linear sliding block, the bar-shaped base is fixedly connected to the hinged block, the wide guide rail is arranged on the bar-shaped base, the damping type linear sliding block is clamped and slidably arranged on the wide guide rail, sliding resistance exists between the damping type linear sliding block and the wide guide rail, and therefore the sliding bottom plate cannot slide due to gravity before the sliding rack and the wide gear are meshed.
As a further preferred aspect of the present invention, the lever assembly includes a sliding bottom plate and a sliding rack, the sliding bottom plate is fixedly connected to the damping type linear slider, the sliding rack is fixedly connected to the bottom of the sliding bottom plate, and the sliding rack and the wide gear have a certain distance therebetween, so that the sliding type gravity center adjusting mechanism does not slide until the sliding rack and the wide gear are in contact with each other.
Furthermore, the symmetrical single-drive bidirectional adjusting mechanism comprises a bidirectional driving assembly and an active driving assembly, the bidirectional driving assembly is arranged on the main body bottom plate, the bidirectional driving assembly is symmetrically provided with two groups, and the active driving assembly is arranged on the main body bottom plate.
Preferably, the bidirectional driving assembly comprises a gear rack, a gear short shaft, a wide gear and a driven bevel gear, the gear rack is arranged on a main body bottom plate, the gear short shaft is rotatably arranged in the gear rack, the wide gear is clamped on the gear short shaft, the driven bevel gear is clamped at one end of the gear short shaft, the wide gear can be in contact with and separated from the sliding rack in the slow rotation process, and after the wide gear and the sliding rack return to the meshing state due to gravity center shift from the meshing state, the vehicle can continuously slide for a short distance under the action of inertia, so that the balanced state that the vehicle is not in contact with the wide gear after stopping is maintained.
As a further preferable mode of the present invention, the driving assembly includes a driving motor, a driving gear, a long shaft support, a gear long shaft, a driven gear and a driving bevel gear, the driving motor is disposed on the main body bottom plate, the driving gear is engaged with an output shaft of the driving motor, the long shaft support is symmetrically disposed on the main body bottom plate, the gear long shaft is rotatably disposed in the long shaft support, the driven gear is fixedly connected to the gear long shaft, the driven gear is engaged with the driving gear, the driving bevel gear is symmetrically disposed at two ends of the gear long shaft, the driving bevel gear is engaged with the driven bevel gear, and the driving motor can drive two groups of wide gears to rotate in opposite directions, so that no matter which direction the sliding type gravity center adjusting mechanism is inclined, the vehicle must slide in the tilting direction when the driving assembly is adjusted.
Furthermore, the mechanical jack body comprises a folding base, a jacking mechanism, side stop guide mechanisms and a jack top plate, the jacking mechanism is arranged on the folding base, the side stop guide mechanisms are symmetrically arranged on the folding base, the jack top plate is arranged at the top end of the jacking mechanism, and the main body bottom plate is fixedly connected to the jack top plate.
The invention adopting the structure has the following beneficial effects:
(1) Under the condition of no sensor or electronic control module, negative feedback of the gravity center of the vehicle is realized only through a smart mechanical mechanism, and the technical effect of self-adaptive correction and adjustment is realized;
(2) The elastic lever type flexible supporting mechanism can enable the angle of the sliding type gravity center adjusting mechanism to deflect in a small range when the center of a vehicle changes;
(3) The sliding type gravity center adjusting mechanism can be contacted with the symmetrical single-drive bidirectional adjusting mechanism after the sliding type gravity center adjusting mechanism inclines, and further the center position of the top support vehicle is changed through self sliding;
(4) When the sliding type gravity center adjusting mechanism is contacted with the symmetrical single-drive two-way adjusting mechanism, the sliding type gravity center adjusting mechanism can be pushed towards the tilting direction through the rotation of the symmetrical single-drive two-way adjusting mechanism, so that the balance of the supported vehicle is kept in a gravity center moving mode;
(5) The high-modulus spring has a larger elastic modulus and can keep enough support;
(6) Sliding resistance exists between the damping type linear sliding block and the wide guide rail, so that the sliding bottom plate cannot slide due to gravity before the sliding rack is meshed with the wide gear;
(7) Because a certain distance exists between the sliding rack and the wide gear, the sliding type gravity center adjusting mechanism does not slide before the sliding rack and the wide gear are contacted;
(8) The wide gear can be contacted with and separated from the sliding rack in the slow rotation process, and after the wide gear and the sliding rack are in a meshing state again due to gravity center shift, the vehicle can continuously slide for a short distance under the action of inertia, so that a balance state which is not contacted with the wide gear after stopping is maintained;
(9) Can drive two sets of broad width gears antiport through driving motor, guarantee no matter what direction the slidingtype focus adjustment mechanism inclines towards, must slide the vehicle towards the direction of perk when its adjustment.
Drawings
Fig. 1 is a perspective view of a temporary support device for emergency maintenance of a vehicle according to the present invention;
FIG. 2 is a front view of a temporary support for emergency vehicle service according to the present invention;
fig. 3 is a top view of a temporary support device for emergency vehicle repair according to the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along section line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line B-B of FIG. 4;
fig. 6 is a schematic structural view of a resilient lever type flexible supporting mechanism of a temporary supporting device for vehicle emergency maintenance according to the present invention;
FIG. 7 is a schematic structural view of a sliding type center of gravity adjusting mechanism of a temporary support device for emergency maintenance of a vehicle according to the present invention;
FIG. 8 is a schematic structural view of a symmetrical single-drive bidirectional adjusting mechanism of a temporary support device for emergency maintenance of a vehicle according to the present invention;
fig. 9 is a schematic structural view of a mechanical jack body of a temporary support device for emergency maintenance of vehicles according to the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 5 at I;
FIG. 11 is an enlarged view of a portion of FIG. 2 at II;
fig. 12 is a partial enlarged view of fig. 4 at iii.
The jack comprises an elastic lever type flexible supporting mechanism 1, a sliding type gravity center adjusting mechanism 2, a sliding type gravity center adjusting mechanism 3, a symmetrical type single-drive two-way adjusting mechanism 4, a mechanical jack body 5, a flexible supporting component 6, a lever type rotating component 7, a main body bottom plate 8, a high-modulus spring 9, a hinged base 10, a hinged block 11, a sliding guide component 12, a lever component 13, a bar-shaped base 14, a wide-width guide rail 15, a damping type linear sliding block 16, a sliding bottom plate 17, a sliding rack 18, a two-way driving component 19, a driving component 20, a gear frame 21, a gear short shaft 22, a wide-width gear 23, a driven bevel gear 24, a driving motor 25, a driving gear 26, a long shaft support 27, a gear long shaft 28, a driven gear 29, a driving bevel gear 30, a folding type base 31, a top supporting mechanism 32, a side stop guide mechanism 33 and a jack top plate.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1, the invention provides a temporary supporting device for vehicle emergency maintenance, which comprises an elastic lever-type flexible supporting mechanism 1, a sliding type gravity center adjusting mechanism 2, a symmetrical single-drive two-way adjusting mechanism 3 and a mechanical jack body 4, wherein the elastic lever-type flexible supporting mechanism 1 is arranged on the mechanical jack body 4, the elastic lever-type flexible supporting mechanism 1 can enable the angle of the sliding type gravity center adjusting mechanism 2 to deflect in a small range when the center of a vehicle changes, the sliding type gravity center adjusting mechanism 2 is rotatably arranged on the elastic lever-type flexible supporting mechanism 1, the sliding type gravity center adjusting mechanism 2 can be contacted with the symmetrical type single-drive two-way adjusting mechanism 3 after being inclined, the central position of a top-supported vehicle is further changed through self sliding, the symmetrical type single-drive two-way adjusting mechanism 3 is arranged on the temporary supporting mechanism, and when the sliding type gravity center adjusting mechanism 2 is contacted with the symmetrical type single-drive two-way adjusting mechanism 3, the sliding type gravity center adjusting mechanism 2 can be pushed towards the tilting direction through the self rotation of the symmetrical type single-drive two-way adjusting mechanism 3, so that the balance of the supported vehicle is maintained through the mode of moving the gravity center of the vehicle.
As shown in fig. 1 and 9, the mechanical jack body 4 includes a folding base 30, a top bracing mechanism 31, side stop guide mechanisms 32 and a jack top plate 33, the top bracing mechanism 31 is disposed on the folding base 30, the side stop guide mechanisms 32 are symmetrically disposed on the folding base 30, the jack top plate 33 is disposed at the top end of the top bracing mechanism 31, and the main body bottom plate 7 is fixedly connected to the jack top plate 33.
As shown in fig. 1, 2, 3, 6 and 12, the elastic lever-type flexible supporting mechanism 1 includes a flexible supporting component 5 and lever-type rotating components 6, the flexible supporting component 5 is disposed on the mechanical jack body 4, and the lever-type rotating components 6 are symmetrically disposed on the flexible supporting component 5; the flexible supporting assembly 5 comprises a main body bottom plate 7 and high-modulus springs 8, the main body bottom plate 7 is fixedly connected to the mechanical jack body 4, the high-modulus springs 8 are arranged on the main body bottom plate 7 in an array mode, the high-modulus springs 8 are symmetrically distributed on the main body bottom plate 7, and the high-modulus springs 8 have large elastic modulus and can keep enough support performance; the lever type rotating assembly 6 comprises a hinged base 9 and a hinged block 10, the opposite side of the hinged base 9 is arranged on the main body bottom plate 7, and the hinged block 10 is rotatably arranged on the hinged base 9.
As shown in fig. 1, 3, 5, 7, and 11, the sliding center of gravity adjusting mechanism 2 includes a sliding guide assembly 11 and a lever assembly 12, the sliding guide assembly 11 is symmetrically disposed at the bottom of the lever assembly 12, and the lever assembly 12 is disposed on the hinge block 10; the sliding guide assembly 11 comprises a bar-shaped base 13, a wide guide rail 14 and a damping type linear sliding block 15, the bar-shaped base 13 is fixedly connected to the hinging block 10, the wide guide rail 14 is arranged on the bar-shaped base 13, the damping type linear sliding block 15 is clamped and slidably arranged on the wide guide rail 14, and sliding resistance exists between the damping type linear sliding block 15 and the wide guide rail 14, so that the sliding bottom plate 16 cannot slide due to gravity before the sliding rack 17 is meshed with the wide gear 22; the lever assembly 12 includes a sliding bottom plate 16 and a sliding rack 17, the sliding bottom plate 16 is fixedly connected to the damping type linear slider 15, the sliding rack 17 is fixedly connected to the bottom of the sliding bottom plate 16, and the sliding type gravity center adjusting mechanism 2 does not slide until the sliding rack 17 and the wide gear 22 are in contact with each other because a certain distance exists between the sliding rack 17 and the wide gear 22.
As shown in fig. 1, 4, 5, 8, and 10, the symmetric single-drive bidirectional adjustment mechanism 3 includes two bidirectional driving assemblies 18 and two active driving assemblies 19, the two bidirectional driving assemblies 18 are disposed on the main body bottom plate 7, the two bidirectional driving assemblies 18 are symmetrically disposed in two groups, and the active driving assemblies 19 are disposed on the main body bottom plate 7; the bidirectional driving component 18 comprises a gear frame 20, a gear stub shaft 21, a wide gear 22 and a driven bevel gear 23, wherein the gear frame 20 is arranged on the main body bottom plate 7, the gear stub shaft 21 is rotatably arranged in the gear frame 20, the wide gear 22 is clamped on the gear stub shaft 21, the driven bevel gear 23 is clamped at one end of the gear stub shaft 21, the wide gear 22 can be contacted with and separated from the sliding rack 17 in the slow rotation process, and after the wide gear 22 and the sliding rack are in a meshing state again due to gravity center shift from the meshing state, the vehicle can continuously slide for a short distance under the action of inertia, so that a balance state which is not contacted with the wide gear 22 after the vehicle is stopped is maintained; the driving assembly 19 comprises a driving motor 24, a driving gear 25, a long shaft support 26, a gear long shaft 27, a driven gear 28 and a driving bevel gear 29, the driving motor 24 is arranged on the main body bottom plate 7, the driving gear 25 is clamped on an output shaft of the driving motor 24, the long shaft support 26 is symmetrically arranged on the main body bottom plate 7, the gear long shaft 27 is rotatably arranged in the long shaft support 26, the driven gear 28 is fixedly connected to the gear long shaft 27, the driven gear 28 is meshed with the driving gear 25, the driving bevel gear 29 is symmetrically arranged at two ends of the gear long shaft 27, the driving bevel gear 29 is meshed with the driven bevel gear 23, two groups of wide gears 22 can be driven to rotate reversely through the driving motor 24, and no matter which direction the sliding type gravity center adjusting mechanism 2 inclines, the vehicle must slide towards the tilting direction during adjustment.
When the device is used specifically, a user firstly needs to place the device below a vehicle needing jacking, then the lifting of the jack top plate 33 is controlled in a mode of rotating the driving rod of the jacking mechanism 31, and the vehicle is lifted through the elastic lever type flexible supporting mechanism 1 and the sliding type gravity center adjusting mechanism 2;
then, the driving motor 24 is started, the center self-adaptive adjusting mode of the device is started, and in the process of vehicle maintenance, if the gravity center of the parts is shifted due to disassembly and assembly;
the gravity center offset can cause the bar-shaped base 13 to rotate around the lever-type rotating assembly 6, when the deflection angle of the sliding bottom plate 16 is large enough, the sliding rack 17 can be in contact with and meshed with the wide gear 22, the rotating speed of the wide gear 22 is slow, so that the sliding rack 17 and the wide gear 22 can be dynamically meshed, and the sliding bottom plate 16 can be pushed towards the tilting direction through the rotation of the wide gear 22 after the sliding rack 17 and the wide gear 22 are meshed, so that the gravity center offset caused by the dismounting parts is compensated;
because of the damping force existing between the damping type linear slider 15 and the wide-width guide rail 14, the vehicle has inertia, and therefore after the sliding rack 17 and the wide-width gear 22 are separated, the sliding bottom plate 16 continues to slide for a short distance and is kept at the distance;
after the maintenance is completed, the top bracing mechanism 31 is lowered in the same manner.
The above is the overall working process of the invention, and the steps are repeated when the device is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A temporary support device for emergency vehicle maintenance, characterized by: the device comprises an elastic lever type flexible supporting mechanism (1), a sliding type gravity center adjusting mechanism (2), a symmetrical single-drive two-way adjusting mechanism (3) and a mechanical jack body (4), wherein the elastic lever type flexible supporting mechanism (1) is arranged on the mechanical jack body (4), the sliding type gravity center adjusting mechanism (2) is rotatably arranged on the elastic lever type flexible supporting mechanism (1), and the symmetrical single-drive two-way adjusting mechanism (3) is arranged on the elastic lever type flexible supporting mechanism; the elastic lever type flexible supporting mechanism (1) comprises a flexible supporting component (5) and lever type rotating components (6), wherein the flexible supporting component (5) is arranged on the mechanical jack body (4), and the lever type rotating components (6) are symmetrically arranged on the flexible supporting component (5).
2. A temporary support device for emergency maintenance of vehicles according to claim 1, wherein: the flexible supporting component (5) comprises a main body bottom plate (7) and high-modulus springs (8), wherein the main body bottom plate (7) is fixedly connected to the mechanical jack body (4), the high-modulus springs (8) are arranged on the main body bottom plate (7) in an array mode, and the high-modulus springs (8) are symmetrically distributed on the main body bottom plate (7).
3. A temporary support device for emergency maintenance of vehicles according to claim 2, wherein: the lever type rotating assembly (6) comprises a hinged base (9) and a hinged block (10), the opposite side of the hinged base (9) is arranged on the main body bottom plate (7), and the hinged block (10) is rotatably arranged on the hinged base (9).
4. A temporary support device for emergency maintenance of vehicles according to claim 3, wherein: slidingtype focus adjustment mechanism (2) are including slip direction subassembly (11) and lever subassembly (12), the bottom of lever subassembly (12) is located to slip direction subassembly (11) symmetry, lever subassembly (12) are located on articulated piece (10).
5. A temporary support device for emergency maintenance of vehicles according to claim 4, wherein: slide steering subassembly (11) include bar base (13), broad width guide rail (14) and damping type straight line slider (15), bar base (13) rigid coupling is on articulated piece (10), on bar base (13) was located in broad width guide rail (14), damping type straight line slider (15) block slides and locates on broad width guide rail (14).
6. A temporary support device for emergency maintenance of vehicles according to claim 5, wherein: the lever assembly (12) comprises a sliding bottom plate (16) and a sliding rack (17), the sliding bottom plate (16) is fixedly connected to the damping type linear sliding block (15), and the sliding rack (17) is fixedly connected to the bottom of the sliding bottom plate (16).
7. A temporary support device for emergency maintenance of vehicles according to claim 6, wherein: two-way adjustment mechanism (3) are driven to symmetry formula list includes two-way drive assembly (18) and initiative drive assembly (19), two-way drive assembly (18) are located on main body bottom plate (7), two-way drive assembly (18) symmetry is equipped with two sets ofly, initiative drive assembly (19) are located on main body bottom plate (7).
8. A temporary support device for emergency maintenance of vehicles according to claim 7, wherein: the bidirectional driving assembly (18) comprises a gear carrier (20), a gear short shaft (21), a wide gear (22) and a driven bevel gear (23), the gear carrier (20) is arranged on the main body bottom plate (7), the gear short shaft (21) is rotatably arranged in the gear carrier (20), the wide gear (22) is clamped on the gear short shaft (21), and the driven bevel gear (23) is clamped at one end of the gear short shaft (21).
9. A temporary support device for emergency maintenance of vehicles according to claim 8, wherein: the driving assembly (19) comprises a driving motor (24), a driving gear (25), a long shaft support (26), a gear long shaft (27), a driven gear (28) and a driving bevel gear (29), the driving motor (24) is arranged on the main body bottom plate (7), the driving gear (25) is clamped on an output shaft of the driving motor (24), the long shaft support (26) is symmetrically arranged on the main body bottom plate (7), the gear long shaft (27) is rotatably arranged in the long shaft support (26), the driven gear (28) is fixedly connected on the gear long shaft (27), the driven gear (28) is meshed with the driving gear (25), the driving bevel gear (29) is symmetrically arranged at two ends of the gear long shaft (27), and the driving bevel gear (29) is meshed with the driven bevel gear (23).
10. A temporary support device for emergency vehicle service according to claim 9, wherein: the mechanical jack body (4) comprises a folding base (30), a jacking mechanism (31), side stop guide mechanisms (32) and a jack top plate (33), the jacking mechanism (31) is arranged on the folding base (30), the side stop guide mechanisms (32) are symmetrically arranged on the folding base (30), the jack top plate (33) is arranged at the top end of the jacking mechanism (31), and a main body bottom plate (7) is fixedly connected onto the jack top plate (33).
CN202211611734.4A 2022-12-15 2022-12-15 Temporary supporting device for emergency maintenance of vehicle Active CN115611200B (en)

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CN202211611734.4A CN115611200B (en) 2022-12-15 2022-12-15 Temporary supporting device for emergency maintenance of vehicle

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CN115611200B CN115611200B (en) 2023-05-12

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2205359Y (en) * 1994-06-22 1995-08-16 周忠庆 Speed regulating mechanical hand operated bundling machine
CN102582373A (en) * 2011-01-06 2012-07-18 周立新 System for quickly assembling and disassembling auxiliary tyre for motor vehicle
CN109592600A (en) * 2018-12-04 2019-04-09 中国航空工业集团公司北京航空精密机械研究所 Large-scale heavy duty supports jacking system
CN109704248A (en) * 2019-01-17 2019-05-03 大连理工大学 The aircraft maintenance scaffold unit of foldable lifting
CN110217716A (en) * 2019-07-15 2019-09-10 袁昭 A kind of multi-functional jack that the sunken mire of motor vehicles can escape danger certainly
CN115214264A (en) * 2022-07-18 2022-10-21 江苏泉玥电力设备有限公司 Quick wheel dismounting device for engineering machinery maintenance

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2205359Y (en) * 1994-06-22 1995-08-16 周忠庆 Speed regulating mechanical hand operated bundling machine
CN102582373A (en) * 2011-01-06 2012-07-18 周立新 System for quickly assembling and disassembling auxiliary tyre for motor vehicle
CN109592600A (en) * 2018-12-04 2019-04-09 中国航空工业集团公司北京航空精密机械研究所 Large-scale heavy duty supports jacking system
CN109704248A (en) * 2019-01-17 2019-05-03 大连理工大学 The aircraft maintenance scaffold unit of foldable lifting
CN110217716A (en) * 2019-07-15 2019-09-10 袁昭 A kind of multi-functional jack that the sunken mire of motor vehicles can escape danger certainly
CN115214264A (en) * 2022-07-18 2022-10-21 江苏泉玥电力设备有限公司 Quick wheel dismounting device for engineering machinery maintenance

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