CN212222313U

CN212222313U - Lifting device for vehicle maintenance

Info

Publication number: CN212222313U
Application number: CN202020684982.1U
Authority: CN
Inventors: 付添龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-25
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a lifting device for vehicle inspection, the on-line screen storage device comprises a base, the supporting seat is installed to the top of base, two baffles are installed at the top of supporting seat, the central point of supporting seat bottom puts the department and installs the fixed block, first connecting seat, second connecting seat and third connecting seat are installed to the top of base, first connecting seat the second connecting seat with install first lifting unit and second lifting unit on the third connecting seat, first lifting unit with second lifting unit with fixed block swing joint, the central point of second connecting seat puts the department and installs the diaphragm, the motor is installed to the below of diaphragm, the scroll bar is installed to the top of diaphragm. The utility model discloses not only save cost of maintenance, can carry out the height of adjusting elevating gear wantonly according to maintenance personal's height moreover, convenient operation can improve the stability of lifting simultaneously, increases the bearing capacity of backup pad.

Description

Lifting device for vehicle maintenance

Technical Field

The utility model relates to a lifting device for vehicle inspection belongs to elevating gear technical field.

Background

With the development of economy, the living standard of people is higher and higher, and many people buy the car as the tool of riding instead of walk, and as the car use time is longer and longer, a lot of problems can appear, or accident causes the vehicle to damage, and this needs to overhaul the car.

Traditional auto repair is all to open the car and operate on repairing the tank, and this kind of design can make things convenient for the maintainer to bore the vehicle bottom and operate, and is convenient simple, reasonable in design, and the problem that nevertheless brings simultaneously is that repairing the tank area of occupation is very big, and general building also needs certain expense and time, and is very inconvenient to modern repairing the car, and the maintainer height is different moreover, and the tank of repairing of building also can not set up a plurality ofly according to the maintenance workman height.

Accordingly, those skilled in the art have endeavored to devise a lifting device for vehicle inspection.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a lifting device for vehicle maintenance, the scroll bar is respectively engaged with the first turbine and the second turbine, the first threaded rod and the second threaded rod relatively rotate, the first thread bush and the first threaded rod are matched, so that the two first thread bushes on the first threaded rod relatively or oppositely move, and in the same way, the two second thread bushes on the second threaded rod relatively or oppositely move, in addition, the threads on the first threaded rod and the second threaded rod are opposite, the threads on the inner walls of the first thread bush and the second thread bush are opposite, so that the supporting rods arranged on the first threaded rod and the second threaded rod simultaneously relatively or oppositely move, the top of the supporting rod is connected with a supporting seat through a fixed block, a motor is started, so that the supporting plate is promoted to ascend or descend, after the automobile is lifted up, the maintenance personnel can conveniently maintain the automobile chassis, thereby the maintenance cost is saved, meanwhile, the height of the lifting device can be adjusted randomly according to the height of maintenance personnel, and the operation is convenient.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a lifting device for vehicle maintenance comprises a base, supporting legs are installed at four corners of the bottom of the base, a supporting seat is installed above the base, two baffle plates are installed at the top of the supporting seat, one baffle plate is fixedly installed at the top of the supporting seat, the other baffle plate is movably installed at the top of the supporting seat, a fixed block is installed at the central position of the bottom of the supporting seat, a first connecting seat, a second connecting seat and a third connecting seat are sequentially and parallelly installed at the top of the base from near to far, a first lifting assembly and a second lifting assembly are installed on the first connecting seat, the second connecting seat and the third connecting seat, the first lifting assembly and the second lifting assembly are movably connected with the fixed block, a transverse plate is installed at the central position of the second connecting seat, and a motor is installed below the transverse plate, the scroll bar is installed to the top of diaphragm, the output of motor run through the diaphragm and with the bottom of scroll bar is connected.

Preferably, the first lifting assembly comprises a first threaded rod, one end of the first threaded rod is fixed on the first connecting seat, the other end of the first threaded rod penetrates through the second connecting seat and is fixed with the third connecting seat, a first turbine is arranged at the center of the first threaded rod and meshed with the worm rod, the two ends of the first threaded rod are sleeved with first threaded sleeves, the second lifting component comprises a second threaded rod, one end of the second threaded rod is fixed on the first connecting seat, the other end of the second threaded rod penetrates through the second connecting seat and is fixed with the third connecting seat, the center position department of second threaded rod installs the second turbine, the second turbine with the scroll bar intermeshing, the both ends of second threaded rod all cup joint the second thread bush.

Preferably, first thread bush with the second thread bush upper surface all installs articulated seat, articulated in the articulated seat have the bracing piece, the top of four bracing pieces all with the fixed block is articulated each other.

Preferably, install the hinge bar in the articulated seat, the one end fixed mounting of hinge bar is in on the inner wall of articulated seat one side, the other end of hinge bar runs through another lateral wall of articulated seat and extends to the outside of articulated seat, the hinge bar stretches out one of articulated seat is served and is installed the nut, the nut with the hinge bar phase-match.

Preferably, the threads on the first threaded rod and the second threaded rod are opposite.

Preferably, the threads formed on the inner walls of the first threaded sleeve and the second threaded sleeve are opposite.

The utility model has the advantages of:

the utility model discloses worm and first turbine, the second turbine mesh respectively, first threaded rod and second threaded rod rotate relatively, first thread bush and first threaded rod phase-match, make two first thread bushes on the first threaded rod move relatively or back-to-back, in the same way, two second thread bushes on the second threaded rod move relatively or back-to-back, in addition the screw thread on first threaded rod and second threaded rod is opposite, the screw thread of first thread bush and second thread bush inner wall is opposite, the bracing piece that just impels to install on first threaded rod and the second threaded rod moves relatively or back-to-back simultaneously, the top of bracing piece is connected with the supporting seat through the fixed block, start the motor, just impel the backup pad to rise or descend, after the car rises, the maintenance personal overhauls the vehicle chassis, not only save cost of maintenance in this way of operation, can carry out the height of adjusting elevating gear wantonly according to the height of maintenance personal simultaneously, the operation is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the hinge base of the present invention;

fig. 4 is a schematic view of the support rod of the present invention.

In the figure: 1-base, 2-supporting base, 3-baffle, 4-first connecting base, 5-second connecting base, 6-third connecting base, 7-first threaded rod, 8-second threaded rod, 9-worm, 10-first turbine, 11-second turbine, 12-hinging base, 13-second threaded sleeve, 14-motor, 15-supporting rod, 16-hinging rod, 17-nut, 18-first threaded sleeve, 19-first lifting component, 20-second lifting component, 21-supporting leg, 22-fixing block and 23-transverse plate.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the lifting device for vehicle maintenance provided in this embodiment includes a base 1, supporting legs 21 are installed at four corners of the bottom of the base 1, a supporting seat 2 is installed above the base 1, two baffle plates 3 are installed at the top of the supporting seat 2, one baffle plate 3 is fixedly installed at the top of the supporting seat 2, the other baffle plate 3 is movably installed at the top of the supporting seat 2, a fixing block 22 is installed at a central position of the bottom of the supporting seat 2, a first connecting seat 4, a second connecting seat 5 and a third connecting seat 6 are sequentially installed at the top of the base 1 from near to far in parallel, a first lifting assembly 19 and a second lifting assembly 20 are installed on the first connecting seat 4, the second connecting seat 5 and the third connecting seat 6, the first lifting assembly 19 and the second lifting assembly 20 are movably connected with the fixing block 22, a horizontal plate 23 is installed at a central position of the, the motor 14 is installed to the below of diaphragm 23, and the scroll bar 9 is installed to the top of diaphragm 23, and the output of motor 14 runs through diaphragm 23 and is connected with the bottom of scroll bar 9.

Firstly, the vehicle to be maintained is driven to the supporting seat 2 of the two lifting devices, after the vehicle is parked, the movable baffle 3 is installed at the top of the supporting seat 2, the vehicle is limited, the vehicle is prevented from sliding, the first connecting seat 4, the first lifting component 19 and the second lifting component 20 are installed on the second connecting seat 5 and the third connecting seat 6, the motors 14 of the two lifting devices are simultaneously started, the motor 14 is a positive and negative motor 14, when the motor 14 rotates forwards, the first lifting component 19 and the second lifting component 20 are simultaneously lifted, the vehicle to be maintained is stably lifted, after maintenance, the motor 14 rotates backwards, the supporting seat 2 descends to the lowest, the vehicle leaves the supporting seat 2, and maintenance is completed. The lifting device is simple in structure, not only saves maintenance cost, but also can be adjusted randomly according to the height of maintenance personnel, and is convenient to operate.

In this embodiment, the first lifting assembly 19 includes the first threaded rod 7, one end of the first threaded rod 7 is fixed on the first connecting seat 4, the other end of the first threaded rod 7 penetrates through the second connecting seat 5 and is fixed with the third connecting seat 6, the central position of the first threaded rod 7 is provided with the first turbine 10, the first turbine 10 is engaged with the worm 9, the two ends of the first threaded rod 7 are both sleeved with the first thread bushings 18, the second lifting assembly 20 includes the second threaded rod 8, one end of the second threaded rod 8 is fixed on the first connecting seat 4, the other end of the second threaded rod 8 penetrates through the second connecting seat 5 and is fixed with the third connecting seat 6, the central position of the second threaded rod 8 is provided with the second turbine 11, the second turbine 11 is engaged with the worm 9, and the two ends of the second threaded rod 8 are both sleeved with the second thread bushings 13.

The output end of the motor 14 is provided with a scroll bar 9, the scroll bar 9 is meshed with the first threaded rod 7 and the second threaded rod 8, the motors 14 of the two lifting devices are started simultaneously, the motors 14 are positive and negative motors 14, when the motors 14 rotate positively, the first threaded rod 7 rotates clockwise, the second threaded rod 8 rotates anticlockwise, the two ends of the first threaded rod 7 are sleeved with first threaded sleeves 18, the first threaded sleeves 18 are matched with the first threaded rod 7, the first threaded rod 7 rotates to drive the two first threaded rods 7 to move relatively, threads on the second threaded rod 8 are arranged opposite to threads on the first threaded rod 7, threads in the second threaded sleeves 13 are also arranged opposite to threads in the first threaded sleeves 18, the second threaded rod 8 rotates to drive the two second threaded sleeves 13 to move relatively, two groups of lifting components are arranged, the lifting stability is improved, and the bearing capacity of the supporting plate is increased, meanwhile, the safety during maintenance is also ensured.

In this embodiment, the hinge base 12 is installed on the upper surface of each of the first threaded sleeve 18 and the second threaded sleeve 13, the support rods 15 are hinged in the hinge base 12, and the top ends of the four support rods 15 are hinged to the fixing block 22.

The both ends of bracing piece 15 are articulated each other with articulated seat 12 and fixed block 22 respectively, are convenient for lifting up and laying flat of bracing piece 15, and fixed block 22 installs in the bottom of supporting seat 2, and then drives the promotion and the decline of supporting seat 2.

In the present embodiment, a hinge rod 16 is installed in the hinge seat 12, one end of the hinge rod 16 is fixedly installed on the inner wall of one side of the hinge seat 12, the other end of the hinge rod 16 penetrates through the other side wall of the hinge seat 12 and extends to the outside of the hinge seat 12, a nut 17 is installed on one end of the hinge rod 16 extending out of the hinge seat 12, and the nut 17 is matched with the hinge rod 16.

One end of the support rod 15 is sleeved on the hinge rod 16, one end of the hinge rod 16 is inserted into the bearing in the hinge seat 12, the other end of the hinge rod 16 is locked by the nut 17 from the outer side wall of the hinge seat 12, and the support rod 15 is convenient to replace and maintain through the device.

In this embodiment, the threads of the first threaded rod 7 and the second threaded rod 8 are opposite, and the threads of the inner walls of the first threaded sleeve 18 and the second threaded sleeve 13 are opposite.

The opposite threads are provided so that, when the motor 14 is activated, the first threaded sleeve 18 and the second threaded sleeve 13 move simultaneously relative to each other, so as to lift the support seat 2 and, conversely, to lower the support seat 2.

The utility model discloses a theory of operation is: before maintenance, a vehicle to be maintained is firstly driven onto the supporting seats 2 of the two lifting devices, after the vehicle is driven, the movable baffle 3 is arranged at the top of the supporting seats 2, the output end of the motor 14 is provided with the worm 9, the worm 9 is meshed with the first threaded rod 7 and the second threaded rod 8, the motors 14 of the two lifting devices are started simultaneously, the motor 14 is a positive and negative motor 14, when the motor 14 rotates forwards, the first threaded rod 7 rotates clockwise, the second threaded rod 8 rotates anticlockwise, the first threaded sleeves 18 are sleeved at the two ends of the first threaded rod 7, the first threaded sleeves 18 are matched with the first threaded rod 7, the first threaded rod 7 rotates to drive the two first threaded rods 7 to move relatively, the threads on the second threaded rod 8 are arranged opposite to the threads on the first threaded rod 7, the threads in the second threaded sleeves 13 are also arranged opposite to the threads in the first threaded sleeves 18, the second threaded rods 8 also rotate to drive the two second threaded sleeves 13 to move relatively, all install bracing piece 15 on first thread bush 18 and the second thread bush 13, the fixed block 22 of bracing piece 15 top and 2 bottom centers of supporting seat department is articulated each other to drive supporting seat 2 and rise, in short, corotation motor 14, two first thread bushes 18 relative displacement while two second thread bushes 13 also relative displacement, and then make supporting seat 2 rise, after the maintenance was accomplished, the motor 14 reversal, supporting seat 2 descends. The lifting device is simple in structure, not only saves maintenance cost, but also can be adjusted randomly according to the height of maintenance personnel, and is convenient to operate.

Above, only the further embodiments of the present invention are shown, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides a vehicle overhauls uses elevating gear which characterized in that: the lifting device comprises a base (1), supporting legs (21) are installed at four corners of the bottom of the base (1), a supporting seat (2) is installed above the base (1), two baffles (3) are installed at the top of the supporting seat (2), one baffle (3) is fixedly installed on the front of the top of the supporting seat (2), the other baffle (3) is movably installed on the back of the top of the supporting seat (2), a fixing block (22) is installed at the central position of the bottom of the supporting seat (2), a first connecting seat (4), a second connecting seat (5) and a third connecting seat (6) are sequentially and parallelly installed at the top of the base (1) from near to far, a first lifting component (19) and a second lifting component (20) are installed on the first connecting seat (4), the second connecting seat (5) and the third connecting seat (6), first lifting unit (19) with second lifting unit (20) with fixed block (22) swing joint, central point of second connecting seat (5) puts the department and installs diaphragm (23), motor (14) are installed to the below of diaphragm (23), scroll bar (9) are installed to the top of diaphragm (23), the output of motor (14) runs through diaphragm (23) and with the bottom of scroll bar (9) is connected.

2. The lifting device for vehicle maintenance according to claim 1, wherein: the first lifting assembly (19) comprises a first threaded rod (7), one end of the first threaded rod (7) is fixed on the first connecting seat (4), the other end of the first threaded rod (7) penetrates through the second connecting seat (5) and is fixed with the third connecting seat (6), a first turbine (10) is installed at the central position of the first threaded rod (7), the first turbine (10) is meshed with the worm rod (9), first threaded sleeves (18) are sleeved at two ends of the first threaded rod (7), the second lifting assembly (20) comprises a second threaded rod (8), one end of the second threaded rod (8) is fixed on the first connecting seat (4), the other end of the second threaded rod (8) penetrates through the second connecting seat (5) and is fixed with the third connecting seat (6), the center position department of second threaded rod (8) installs second turbine (11), second turbine (11) with scroll bar (9) intermeshing, second thread bush (13) have all been cup jointed at the both ends of second threaded rod (8).

3. The lifting device for vehicle maintenance according to claim 2, characterized in that: first thread bush (18) with articulated seat (12) are all installed to second thread bush (13) upper surface, articulated in articulated seat (12) have bracing piece (15), the top of four bracing pieces (15) all with fixed block (22) are articulated each other.

4. A lifting device for vehicle maintenance according to claim 3, characterized in that: install articulated rod (16) in articulated seat (12), the one end fixed mounting of articulated rod (16) is in on the inner wall of articulated seat (12) one side, the other end of articulated rod (16) runs through another lateral wall of articulated seat (12) and extends to the outside of articulated seat (12), articulated rod (16) stretches out one of articulated seat (12) is served and is installed nut (17), nut (17) with articulated rod (16) phase-match.

5. The lifting device for vehicle maintenance according to claim 2, characterized in that: the threads on the first threaded rod (7) and the second threaded rod (8) are opposite.

6. A lifting device for vehicle maintenance according to claim 3, characterized in that: the threads arranged on the inner walls of the first threaded sleeve (18) and the second threaded sleeve (13) are opposite.