CN214031530U

CN214031530U - Lifting device for chassis maintenance

Info

Publication number: CN214031530U
Application number: CN202023173133.9U
Authority: CN
Inventors: 方超
Original assignee: Chongqing Senbao Automobile Maintenance Co ltd
Current assignee: Chongqing Senbao Automobile Maintenance Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-24
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a lifting device is used in chassis maintenance, comprising a base plate, the cell body has been seted up at the top of bottom plate, the inner chamber swing joint of cell body has first threaded rod, the first motor of left side fixedly connected with of bottom plate, the transmission shaft of first motor run through to the inner chamber of cell body and with first threaded rod fixed connection. The utility model discloses a set up the cell body, first threaded rod, first motor, the fly leaf, the support column, the mounting panel, the second motor, the second threaded rod, the thread piece, the connecting rod, the supporting shoe, the cavity, the hydraulic stem, the cooperation of movable block and controller is used, possess the advantage of the adjustment of being convenient for, it is all fixed to have solved current elevating gear size, can not adjust according to the size on different vehicle chassis, support the vehicle of different chassis sizes, can not adjust according to vehicle chassis wheel interval, be not convenient for carry out the problem of stabilizing the support to the chassis.

Description

Lifting device for chassis maintenance

Technical Field

The utility model relates to a chassis maintenance technical field specifically is a elevating gear is used in chassis maintenance.

Background

The chassis refers to a combination formed by four parts of a transmission system, a running system, a steering system and a braking system on an automobile, supports and installs an automobile engine, all parts and an assembly thereof to form the integral shape of the automobile, bears the power of the engine and ensures normal running, a lifting device is generally needed to be used for supporting and lifting when the chassis is maintained, the size of the existing lifting device is fixed, the existing lifting device cannot be adjusted according to the sizes of different automobile chassis, vehicles with different chassis sizes can be supported, the existing lifting device cannot be adjusted according to the wheel spacing of the automobile chassis, and the chassis is not convenient to be stably supported.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting device is used in chassis maintenance possesses the advantage of the adjustment of being convenient for, has solved current lifting device size and all is fixed, can not adjust according to the size on different vehicle chassis, supports the vehicle of different chassis sizes, can not adjust according to vehicle chassis wheel interval, is not convenient for carry out the problem of stabilizing the support to the chassis.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for chassis maintenance comprises a bottom plate, wherein a groove body is formed in the top of the bottom plate, a first threaded rod is movably connected to an inner cavity of the groove body, a first motor is fixedly connected to the left side of the bottom plate, a transmission shaft of the first motor penetrates through the inner cavity of the groove body and is fixedly connected with the first threaded rod, a movable plate is sleeved on the surface of the first threaded rod through threads on two sides, support columns are fixedly connected to four corners of the bottom plate, a top plate is fixedly connected to the tops of the support columns, a limiting groove is formed in the bottom of the top plate, the top of the movable plate extends to the inner cavity of the limiting groove and is movably connected with the limiting groove, mounting plates are fixedly connected to the tops and the bottoms of the movable plates, which are close to one sides of the support columns, a second motor is fixedly connected to the tops of the mounting plates, and a second threaded rod penetrates through the bottoms of transmission shafts of the second motor and is fixedly connected with the mounting plates, the opposite sides of the movable plates are provided with long holes, the surface of the second threaded rod is sleeved with a threaded block through threads, a connecting rod is fixedly connected to one side opposite to the thread block, one end of the connecting rod, far away from the thread block, penetrates through the long hole and is fixedly connected with a supporting block, the inner walls of the supporting blocks are all provided with cavities, the inner walls of the cavities are fixedly connected with hydraulic rods, the opposite end of the hydraulic rod penetrates through the supporting block and is fixedly connected with the movable block, the supporting block is internally provided with a containing cavity at the top and the bottom of the cavity, the opposite sides of the movable blocks are fixedly connected with guide rods, the opposite sides of the guide rods penetrate through the inner cavity of the containing cavity and are movably connected with the containing cavity, the left bottom fixedly connected with controller of support column, the controller respectively with first motor, second motor and hydraulic stem electric connection.

Preferably, the connection part of the transmission shaft of the first motor and the bottom plate is movably connected through a first bearing, and the connection part of the transmission shaft of the second motor and the mounting plate is movably connected through a second bearing.

Preferably, the inner wall of the groove body is fixedly connected with a fixing plate, and the right side of the first threaded rod penetrates through the fixing plate and is movably connected with the fixing plate.

Preferably, the bottom of the second threaded rod is movably connected with the mounting plate, and the bottom of the mounting plate is in sliding contact with the bottom plate.

Preferably, the screw thread directions of both sides of the surface of the first screw rod are opposite, and both the front side and the rear side of the bottom plate are inclined planes.

Preferably, one side opposite to the guide rod is fixedly connected with a limiting block, and the surface of the limiting block is in contact with the accommodating cavity.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the cell body, first threaded rod, first motor, the fly leaf, the support column, the mounting panel, the second motor, the second threaded rod, the thread piece, the connecting rod, the supporting shoe, the cavity, the hydraulic stem, the cooperation of movable block and controller is used, possess the advantage of the adjustment of being convenient for, it is all fixed to have solved current elevating gear size, can not adjust according to the size on different vehicle chassis, support the vehicle of different chassis sizes, can not adjust according to vehicle chassis wheel interval, be not convenient for carry out the problem of stabilizing the support to the chassis.

2. The utility model discloses a set up first bearing, the rotation of first motor drive shaft of can being convenient for, through setting up the second bearing, the rotation of the second motor drive shaft of can being convenient for, through setting up the fixed plate, can play the effect of location to first threaded rod, the rotation of the first threaded rod of can being convenient for, through setting up first threaded rod surface screw thread opposite direction, the fly leaf reverse motion of can being convenient for, through setting up the inclined plane, the vehicle of can being convenient for drives the bottom plate, through setting up the stopper, can play spacing effect to the guide bar, can prevent effectively that the guide bar from breaking away from in accomodating the chamber.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a left side sectional view of the structure of the present invention;

FIG. 3 is a left side sectional view of the connection between the supporting block and the movable block of the present invention;

fig. 4 is a front view of the structure of the present invention.

In the figure: the device comprises a base plate 1, a groove body 2, a first threaded rod 3, a first motor 4, a movable plate 5, a support column 6, a top plate 7, a limit groove 8, a mounting plate 9, a second motor 10, a second threaded rod 11, a long hole 12, a threaded block 13, a connecting rod 14, a support block 15, a cavity 16, a hydraulic rod 17, a movable block 18, a containing cavity 19, a guide rod 20 and a controller 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, cell body 2, first threaded rod 3, first motor 4, fly leaf 5, support column 6, roof 7, spacing groove 8, mounting panel 9, second motor 10, second threaded rod 11, slot hole 12, screw thread piece 13, connecting rod 14, supporting shoe 15, cavity 16, hydraulic stem 17, movable block 18, accomodate chamber 19, guide bar 20 and controller 21 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, a lifting device for chassis maintenance comprises a bottom plate 1, a groove body 2 is arranged at the top of the bottom plate 1, a first threaded rod 3 is movably connected to the inner cavity of the groove body 2, a fixing plate is fixedly connected to the inner wall of the groove body 2, the right side of the first threaded rod 3 penetrates through and is movably connected with the fixing plate, the fixing plate can position the first threaded rod 3 to facilitate the rotation of the first threaded rod 3, the directions of threads on two sides of the surface of the first threaded rod 3 are opposite, the front side and the rear side of the bottom plate 1 are inclined planes, the direction of the threads on the surface of the first threaded rod 3 is opposite, a movable plate 5 can move reversely, the vehicle can conveniently go onto the bottom plate 1 by arranging the inclined planes, a first motor 4 is fixedly connected to the left side of the bottom plate 1, a transmission shaft of the first motor 4 penetrates through the inner cavity of the groove body, the surface of the first threaded rod 3 is provided with movable plates 5 which are threaded on two sides, four corners of the bottom plate 1 are fixedly connected with supporting columns 6, the top of each supporting column 6 is fixedly connected with a top plate 7, the bottom of each top plate 7 is provided with a limiting groove 8, the top of each movable plate 5 extends to an inner cavity of the corresponding limiting groove 8 and is movably connected with the corresponding limiting groove 8, the top and the bottom of the side, close to the corresponding supporting column 6, of each movable plate 5 are fixedly connected with mounting plates 9, the top of each mounting plate 9 is fixedly connected with a second motor 10, the connecting part of a transmission shaft of the first motor 4 and the bottom plate 1 is movably connected through a first bearing, the connecting part of a transmission shaft of the second motor 10 and the mounting plate 9 is movably connected through a second bearing, the rotation of the transmission shaft of the first motor 4 can be facilitated through the arrangement of the first bearing, the rotation of the transmission shaft of the second motor 10 can be facilitated through the arrangement of the second bearing, the bottom of a transmission shaft of a second motor 10 penetrates through a mounting plate 9 and is fixedly connected with a second threaded rod 11, the bottom of the second threaded rod 11 is movably connected with the mounting plate 9, the bottom of the mounting plate 9 is in sliding contact with a bottom plate 1, one side, opposite to a movable plate 5, of the movable plate 5 is provided with a long hole 12, a threaded block 13 is sleeved on the surface of the second threaded rod 11 in a threaded manner, one side, opposite to the threaded block 13, of the connecting rod 14 is fixedly connected with a connecting rod 14, one end, far away from the threaded block 13, of the connecting rod 14 penetrates through the long hole 12 and is fixedly connected with a supporting block 15, the inner wall of the supporting block 15 is provided with a cavity 16, the inner wall of the cavity 16 is fixedly connected with a hydraulic rod 17, the end, opposite to the hydraulic rod 17, penetrates through the supporting block 15 and is fixedly connected with a movable block 18, accommodating cavities 19 are formed in the supporting block 15 and are positioned at the top and the bottom of the cavity 16, one side, opposite to the movable block 18 is fixedly connected with a guide rod 20, and a limiting block is fixedly connected with one side, which is opposite to the guide rod 20, the surface of the limiting block is contacted with the containing cavity 19, the limiting block can play a limiting role on the guide rod 20, the guide rod 20 can be effectively prevented from being separated from the containing cavity 19, one side, opposite to the guide rod 20, penetrates through the inner cavity of the containing cavity 19 and is movably connected with the containing cavity 19, the bottom of the left side of the supporting column 6 is fixedly connected with the controller 21, the controller 21 is respectively and electrically connected with the first motor 4, the second motor 10 and the hydraulic rod 17, the groove body 2, the first threaded rod 3, the first motor 4, the movable plate 5, the supporting column 6, the mounting plate 9, the second motor 10, the second threaded rod 11, the threaded block 13, the connecting rod 14, the supporting block 15, the cavity 16, the hydraulic rod 17, the movable block 18 and the controller 21 are matched for use, the advantage of convenient adjustment is achieved, the problem that the size of the existing lifting device is fixed and cannot be adjusted according to the sizes of different vehicle chassis is solved, the chassis support device has the advantages that vehicles with different chassis sizes are supported, the adjustment can not be carried out according to the distance between the wheels of the chassis of the vehicle, and the chassis is not convenient to stably support.

When in use, the chassis to be maintained is placed at the top of the bottom plate 1, the first motor 4 is started through the controller 21, the transmission shaft of the first motor 4 drives the first threaded rod 3 to rotate, the first threaded rod 3 drives the movable plate 5, the mounting plate 9, the second motor 10, the second threaded rod 11, the threaded block 13, the connecting rod 14, the supporting block 15 and the movable block 18 to do transverse movement, the supporting block 15 and the movable block 18 are inserted into the bottom of the chassis, the hydraulic rod 17 is started to do telescopic motion through the controller 21, the hydraulic rod 17 drives the movable block 18 and the guide rod 20 to do back-and-forth motion, so that the movable block 18 is in contact with the tire on the chassis, the chassis is positioned, the second motor 10 is started through the controller 21, the second motor 10 drives the second threaded rod 11 to rotate, and the second threaded rod 11 drives the threaded block 13, the connecting rod 14, the supporting block 15 and the movable block 18 to move up and down, so that the chassis is lifted up for maintenance.

In summary, the following steps: this elevating gear is used in chassis maintenance, through setting up cell body 2, first threaded rod 3, first motor 4, the fly leaf 5, support column 6, mounting panel 9, second motor 10, second threaded rod 11, the thread piece 13, connecting rod 14, supporting shoe 15, cavity 16, hydraulic stem 17, movable block 18 and controller 21, it all is fixed to have solved current elevating gear size, can not adjust according to the size on different vehicle chassis, the vehicle to different chassis sizes supports, can not adjust according to vehicle chassis wheel interval, be not convenient for carry out the problem of stable support to the chassis.

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.

Claims

1. The utility model provides a chassis is elevating gear for maintenance, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a groove body (2), an inner cavity of the groove body (2) is movably connected with a first threaded rod (3), the left side of the bottom plate (1) is fixedly connected with a first motor (4), a transmission shaft of the first motor (4) penetrates through the inner cavity of the groove body (2) and is fixedly connected with the first threaded rod (3), the surface of the first threaded rod (3) is provided with a movable plate (5) in a threaded sleeve manner, support columns (6) are fixedly connected with four corners of the bottom plate (1), a top plate (7) is fixedly connected with the top of each support column (6), a limit groove (8) is formed in the bottom of each top plate (7), the top of each movable plate (5) extends to the inner cavity of the limit groove (8) and is movably connected with the limit groove (8), and mounting plates (9) are fixedly connected with the top and the bottom of the movable plate (5) close to one side of the support columns (6), the top of the mounting plate (9) is fixedly connected with a second motor (10), the bottom of a transmission shaft of the second motor (10) penetrates through the mounting plate (9) and is fixedly connected with a second threaded rod (11), one side, opposite to the movable plate (5), of the movable plate is provided with a long hole (12), a threaded block (13) is sleeved on the surface of the second threaded rod (11), one side, opposite to the threaded block (13), of the connecting rod (14) is fixedly connected with a connecting rod (14), one end, far away from the threaded block (13), of the connecting rod (14) penetrates through the long hole (12) and is fixedly connected with a supporting block (15), the inner wall of the supporting block (15) is provided with a cavity (16), the inner wall of the cavity (16) is fixedly connected with a hydraulic rod (17), the other end, opposite to the hydraulic rod (17), penetrates through the supporting block (15) and is fixedly connected with a movable block (18), and storage cavities (19) are formed in the supporting block (15) and are located at the top and the bottom of the cavity (16), the equal fixedly connected with guide bar (20) of one side that movable block (18) is relative, one side that guide bar (20) is relative run through to the inner chamber of accomodating chamber (19) and with accomodate chamber (19) swing joint, left bottom fixedly connected with controller (21) of support column (6), controller (21) respectively with first motor (4), second motor (10) and hydraulic stem (17) electric connection.

2. The lifting device for repairing the chassis according to claim 1, wherein: the connection of the transmission shaft of the first motor (4) and the bottom plate (1) is through setting up a first bearing swing joint, and the connection of the transmission shaft of the second motor (10) and the mounting plate (9) is through setting up a second bearing swing joint.

3. The lifting device for repairing the chassis according to claim 1, wherein: the inner wall fixedly connected with fixed plate of cell body (2), the right side of first threaded rod (3) runs through the fixed plate and with fixed plate swing joint.

4. The lifting device for repairing the chassis according to claim 1, wherein: the bottom and mounting panel (9) swing joint of second threaded rod (11), the bottom and bottom plate (1) sliding contact of mounting panel (9).

5. The lifting device for repairing the chassis according to claim 1, wherein: the thread directions of two sides of the surface of the first threaded rod (3) are opposite, and the front side and the rear side of the bottom plate (1) are inclined planes.

6. The lifting device for repairing the chassis according to claim 1, wherein: one side that the guide bar (20) is relative fixedly connected with stopper, the surface and the chamber of accomodating (19) contact of stopper.