CN211493995U

CN211493995U - Lifting device for automobile maintenance

Info

Publication number: CN211493995U
Application number: CN201921864165.8U
Authority: CN
Inventors: 李有通; 陈益庆; 王辉
Original assignee: Guangan Vocational and Technical College
Current assignee: Guangan Vocational and Technical College
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-15
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a hoisting device for auto repair, including the base station that is equipped with a plurality of jacks, the base station top surface is opened there is vertical spout and is equipped with the slip table, the slip table has connect the roll adjustment screw rod soon, the roll adjustment screw rod link up the cell wall of indulging the spout and even have the motor, base station top surface and slip table top surface are respectively opened there are two horizontal spouts, be equipped with the slider in the horizontal spout, the slider top is equipped with the lifting column, lifting column one side is equipped with the cylinder that promotes its removal, the opposite side is opened there is perpendicular spout and is installed the elevator, be equipped with the hoist mechanism that is used for promoting the elevator on the lifting column, one side that the elevator is close to. It can make the adaptability adjustment according to the wheel base and the wheel base of different motorcycle types, makes hoisting device's fixed part and specific car match, promotes fixed effect to improve the security that the car promoted the in-process, and can be according to actual maintenance condition adjustment automobile body angle, convenient maintenance.

Description

Lifting device for automobile maintenance

Technical Field

The utility model relates to an auto repair field particularly, relates to a hoisting device for auto repair.

Background

A large amount of important parts of car are located the vehicle bottom, at present, when carrying out the auto repair, the maintainer need stop the car and stop the trench top in the maintenance, and the maintenance of raising one's head in the trench of back hindrance, though this method can handle some maintenance circumstances, on the one hand, the trench is dug to establish the back position promptly and is fixed, can't remove, can't adapt to the reconstruction in maintenance workshop, another aspect, the maintainer raises one's head for a long time and operates, difficult hard, and very easily cause neck shoulder fatigue, therefore, design a hoisting device for auto repair is imperative, current car hoisting device can't make adaptability adjustment according to the wheel base and the wheel base of different motorcycle types, the fixed effect is poor, the easy accident that takes place during the promotion. And, can't adjust the automobile body angle according to actual conditions at the in-process that promotes, bring inconvenience to the maintenance operation on the one hand, on the other hand is unfavorable for maintenance personal's neck shoulder health.

The present application is made in view of this feature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting device for auto repair, it can make the adaptability adjustment according to the wheel base and the wheel base of different motorcycle types, makes hoisting device's fixed part and specific car match, promotes fixed effect to improve the security that the car promoted the in-process, and can be according to actual maintenance condition adjustment automobile body angle, convenient maintenance.

In order to realize the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a lifting device for automobile maintenance, which comprises a base station provided with a plurality of jacks, the top surface of the base station is provided with a longitudinal sliding chute, a sliding table in sliding fit is arranged in the longitudinal sliding chute, the middle part of the side wall of the sliding table is provided with a through threaded hole along the sliding direction, and have connect the roll adjustment screw rod soon, the roll adjustment screw rod even has the motor, base station top surface and slip table top surface respectively open the sideslip groove that has two bisymmetry, the equal perpendicular to roll adjustment screw rod of sideslip groove, be equipped with sliding fit's slider in every sideslip groove respectively, the vertical lifting column that is equipped with in slider top, one side that the roll adjustment screw rod was kept away from to the lifting column is equipped with the cylinder that promotes its removal, one side that the lifting column is close to the roll adjustment screw rod is opened along vertical direction has perpendicular spout and is installed sliding fit's elevator, be equipped with the hoist mechanism who is used for promoting the elevator on the lifting column, one side that the elevator is close to the roll adjustment screw.

Preferably, one side, away from the distance adjusting screw, of each of the two lifting columns located on the same side of the distance adjusting screw is provided with a synchronizing beam, the synchronizing beam is connected with the air cylinder, one side, close to the distance adjusting screw, of the synchronizing beam is provided with a horizontal T-shaped sliding groove, and the two lifting columns are respectively provided with a T-shaped sliding block in sliding fit with the T-shaped sliding grooves.

Preferably, tire clamping device includes the casing, and casing one side is articulated with the elevator, and the opposite side is opened there is the tire holding tank, and it has the annular to open on the lateral wall of tire holding tank, is equipped with sliding fit's swivel in the annular, evenly is equipped with a plurality of die clamping cylinder on the swivel, and the centre of a circle of the equal directional swivel of push rod of a plurality of die clamping cylinder installs the grip block.

Preferably, the tire clamping device and the lifting block are connected through a universal joint.

Preferably, hoist mechanism includes the lifting motor, and the lifting motor is located and is promoted the post top, and the output that promotes the motor is connected with the take-up reel, and the take-up reel is rolled up and is equipped with wire rope, and wire rope's the other end and elevator are connected.

Compared with the prior art, the utility model provides a hoisting device for auto repair's beneficial effect is: the sliding fit of the base platform and the sliding platform is realized by arranging the distance adjusting screw rod, the lifting columns and the tire clamping devices are respectively arranged on the base platform and the sliding platform, and the sliding platform is driven to slide by the rotation of the distance adjusting screw rod, so that the distance between the tire clamping device on the sliding platform and the tire clamping device on the base platform is adjusted, namely the adaptive axle distance is adjusted according to different vehicle types; the synchronous beam is pushed by the air cylinder through the air cylinder, the lifting columns are driven to be close to each other, so that the two opposite tire clamping devices are driven to be close to each other, and the adaptive wheel track is adjusted according to different vehicle types; through set up independent hoist mechanism on four promotion posts to through the cooperation of lifter block with erecting the spout, realize the purpose of the different tire lifting height of independent adjustment, thereby the inclination after the indirect adjustment vehicle promotes makes things convenient for the maintenance personal to maintain.

Drawings

Fig. 1 is a top view of a lifting device for automobile maintenance provided by the present invention;

fig. 2 is a side sectional view of the lifting device for automobile maintenance according to the present invention;

fig. 3 is a front view of the tire holding device of the lifting device for automobile maintenance provided by the present invention;

fig. 4 is a front sectional view of the tire holding device of the lifting device for automobile maintenance according to the present invention;

fig. 5 is a side sectional view of the tire holding device of the lifting device for automobile maintenance according to the present invention.

The labels in the figure are: 10-a base station; 101-a jack; 11-longitudinal sliding chute; 12-a slide table; 121-a threaded hole; 13-a pitch adjusting screw; 14-a motor; 15-a horizontal chute; 16-a slide block; 17-a lifting column; 171-vertical chute; 172-lifting block; 173-T-shaped slider; 18-a tire gripping device; 181-a housing; 1811-tire receiving groove; 1812-ring groove; 182-a swivel; 183-clamping cylinder; 184-a clamping plate; 19-a synchronizing beam; 191-T-shaped chutes; 20-a hoisting motor; 21-a take-up reel; 22-cylinder.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:

examples

Referring to fig. 1 to 5, an embodiment of the present invention provides a lifting device for auto repair, which includes a base station 10, in this embodiment, the base station 10 is rectangular, one side of the base station is provided with a slope to which a vehicle can move conveniently, a longitudinal sliding groove 11 is formed on the top surface of the base station 10 along the vehicle moving direction, a sliding fit sliding table 12 is arranged in the longitudinal sliding groove 11, the longitudinal sliding groove 11 is a T-shaped groove, and correspondingly, two sides of the sliding table 12 perpendicular to the vehicle moving direction are respectively provided with a limiting plate which is clamped into two sides of a T-shaped portion of the longitudinal sliding groove 11 to limit the displacement of the sliding table 12 in the vertical direction. The middle part of the side wall of the sliding table 12 is provided with a through threaded hole 121 along the sliding direction (i.e. the vehicle advancing direction), and is screwed with a pitch adjusting screw 13, one end of the pitch adjusting screw 13 is connected with a motor 14 through the groove wall of the longitudinal sliding groove 11, the motor 14 is fixed on the base table 10, the motor 14 drives the pitch adjusting screw 13 to rotate, and the pitch adjusting screw 13 is matched with the thread of the sliding table 12 to drive the sliding table 12 to slide along the longitudinal sliding groove 11.

Further referring to fig. 1 and 2, the top surface of the base station 10 and the top surface of the sliding table 12 are respectively provided with two transverse sliding grooves 15 perpendicular to the pitch adjusting screw 13, the four transverse sliding grooves 15 are symmetrical in pairs, the four transverse sliding grooves 15 correspond to four wheels respectively, specifically, in the embodiment, the two transverse sliding grooves 15 located on the base station 10 are located on one side close to the motor 14, the extending directions of the two transverse sliding grooves are located on the same straight line, correspondingly, the two transverse sliding grooves 15 located on the sliding table 12 are also located on the same straight line, the four transverse sliding grooves 15 are located at four corners of the rectangular base station 10 respectively, and the transverse and longitudinal directions are symmetrically distributed to correspond to the four wheels. Each transverse sliding groove 15 is internally provided with a sliding block 16 in sliding fit, in the embodiment, each transverse sliding groove 15 is also a T-shaped groove, and correspondingly, two sides of the bottom of each sliding block 16 are also provided with limiting plates for being clamped with two sides of the T-shaped groove, so that the sliding blocks 16 are prevented from being separated from the transverse sliding grooves 15. Every slider 16 top all vertically is equipped with a lift column 17, the one side that roll adjustment screw 13 was kept away from to two lift columns 17 that are located roll adjustment screw 13 homonymy is equipped with a synchronization beam 19, synchronization beam 19 keeps away from one side of roll adjustment screw 13 and is equipped with two cylinders 22, concretely, cylinders 22 are fixed in two edges that base station 10 is parallel with roll adjustment screw 13, and the equal vertical orientation roll adjustment screw 13 of push rod of cylinder 22, the push rod of two cylinders 22 that are located the homonymy all is connected with a synchronization beam 19, promote synchronization beam 19 through cylinder 22 and remove, can drive two lift columns 17 that are located roll adjustment screw 13 homonymy and slide in the sideslip groove 15 that corresponds in step, thereby be close to or keep away from roll adjustment screw 13 in step. One side of the synchronizing beam 19 close to the distance adjusting screw 13 is provided with a horizontally arranged T-shaped sliding groove 191, two lifting columns 17 are respectively provided with a T-shaped sliding block 173 in sliding fit with the T-shaped sliding groove 191, when the distance adjusting screw 13 drives the sliding table 12 to slide, the sliding table 12 drives the two lifting columns 17 located thereon to move, the lifting columns 17 are in sliding fit with the T-shaped sliding grooves 191 through the T-shaped sliding blocks 173, on one hand, longitudinal movement can be realized, and the transverse synchronous movement of the lifting columns 17 can be realized through the pushing of the synchronizing beam 19, on the other hand, the synchronizing beam 19 can be always connected with the corresponding two lifting columns 17, separation cannot occur, and the stability of the structure is improved and the repeatability of the motion relation is kept.

Further refer to fig. 1 and 2, one side that four promotion posts 17 are close to roll adjustment screw 13 all opens along vertical direction has perpendicular spout 171 and installs and erect spout 171 sliding fit's elevator block 172, and on the same reason, it also is the T-slot to erect spout 171, elevator block 172 also is equipped with the limiting plate with the perpendicular spout 171 joint of T-shaped, one side that elevator block 172 is close to roll adjustment screw 13 is connected with tire clamping device 18 through the universal joint, four promotion post 17 tops all are equipped with a lifting motor 20, lifting motor 20's output is connected with take-up reel 21, take-up reel 21 is rolled up and is equipped with wire rope, wire rope's the other end is connected with elevator block 172's top.

Referring to fig. 3 to 5 on the basis of fig. 1 and 2, the tire clamping device 18 includes a cylindrical housing 181, the middle of the bottom surface of one side of the housing 181 is connected to the lifting block 172 through a universal joint, the bottom surface of the other opposite side is provided with a cylindrical tire accommodating groove 1811, a circular groove 1812 is formed in the side wall of the tire accommodating groove 1811, a sliding-fit rotating ring 182 is arranged in the circular groove 1812, the outer diameter of the rotating ring 182 is matched with the diameter of the circular groove 1812, a plurality of clamping cylinders 183 are uniformly arranged on the rotating ring 182, and the push rods of the clamping cylinders 183 all point to the center of the rotating ring 182 and are provided with a clamping plate 184. The rotation matching of the ring groove 1812 and the rotating ring 182 is used for solving the influence of wheel locking on vehicle angle adjustment, when a tire is braked by a hand brake, the rotating ring 182 locks the tire through the clamping cylinder 183 and the clamping plate 184, at this time, if the vehicle body inclination angle needs to be adjusted, the tire tends to rotate together with the vehicle body (because of braking), so that the rotating ring 182 rotates together with the tire, and the rotating ring 182 and the shell 181 rotate relatively through the ring groove 1812, so that the shell 181 keeps not rotating, and the adverse effect during tire braking is counteracted.

It should be noted that a plurality of jacks 101 are arranged on the base platform 10, the plurality of jacks 101 are respectively arranged at a plurality of positions on the base platform 10 so as to suspend the vehicle by lifting the chassis, and the plurality of jacks 101 are used for jacking the vehicle to a certain height so that the wheel and the tire accommodating groove 1811 of the tire holding device 18 are in the same plane, thereby facilitating the tire holding device 18 to hold the tire.

The use method of the lifting device for automobile maintenance provided by the embodiment comprises the following steps:

firstly, a vehicle runs onto a base station 10 along a slope, front wheels on two sides of the vehicle respectively correspond to tire clamping devices 18 on two lifting columns 17 on the base station 10, then a vehicle body is jacked up to be at the same height with a tire accommodating groove 1811 of the tire clamping devices 18 through a plurality of jacks 101, then a motor 14 rotates an adjusting screw 13 to slide a sliding table 12, so that the axial distance is adjusted to enable the two tire clamping devices 18 on the sliding table 12 to correspond to a rear wheel of the vehicle, then a synchronous beam 19 is pushed through an air cylinder 22 to drive the lifting columns 17 to approach in the direction close to the adjusting screw 13 to adapt to the wheel distance until the tire all enters the tire accommodating groove 1811, then a clamping plate 184 is pushed through a clamping air cylinder 183 to clamp the tire, then a winding disc 21 is controlled through a lifting motor 20 to roll a steel wire rope onto the winding disc 21, and a lifting block 172 is driven to ascend, thereby driving the four tires of the vehicle to rise to lead the vehicle to rise integrally. Then, by respectively controlling the four lifting motors 20, different winding reels 21 are controlled to have different winding degrees, so that the tires are located at different heights, and the inclination of the lifted vehicle is realized.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a hoisting device for auto repair, is including base station (10) that is equipped with a plurality of jacks (101), a serial communication port, base station (10) top surface is opened there is vertical spout (11), indulges and is equipped with sliding fit's slip table (12) in spout (11), and slip table (12) lateral wall middle part is opened along the slip direction has screw hole (121) that link up to connect roll adjustment screw rod (13) soon, and roll adjustment screw rod (13) even have motor (14), base station (10) top surface and slip table (12) top surface respectively open have two bisymmetry horizontal spouts (15), and horizontal spout (15) all are perpendicular to roll adjustment screw rod (13), are equipped with respectively in every horizontal spout (15) sliding fit's slider (16), and the vertical lifting column (17) that is equipped with in slider (16) top, and lifting column (17) keep away from one side of roll adjustment screw rod (13) and be equipped with cylinder (22) that promote its removal, and lifting column (17) are close to one side of roll adjustment screw rod (13 The lifting block (172) is arranged in a sliding fit manner, a lifting mechanism used for lifting the lifting block (172) is arranged on the lifting column (17), and a tire clamping device (18) is hinged to one side, close to the distance adjusting screw rod (13), of the lifting block (172).

2. The lifting device for automobile maintenance according to claim 1, wherein a synchronizing beam (19) is arranged on one side, away from the distance adjusting screw (13), of the two lifting columns (17) on the same side of the distance adjusting screw (13), the synchronizing beam (19) is connected with the air cylinder (22), a horizontal T-shaped sliding groove (191) is formed in one side, close to the distance adjusting screw (13), of the synchronizing beam (19), and T-shaped sliding blocks (173) in sliding fit with the T-shaped sliding grooves (191) are respectively arranged on the two lifting columns (17).

3. The lifting device for automobile maintenance according to claim 1, wherein the tire holding device (18) comprises a housing (181), one side of the housing (181) is hinged to the lifting block (172), the other opposite side is provided with a tire accommodating groove (1811), the side wall of the tire accommodating groove (1811) is provided with an annular groove (1812), a rotating ring (182) in sliding fit is arranged in the annular groove (1812), a plurality of clamping cylinders (183) are uniformly arranged on the rotating ring (182), and push rods of the clamping cylinders (183) all point to the center of the rotating ring (182) and are provided with a clamping plate (184).

4. The lifting device for vehicle servicing according to claim 1, characterized in that the tire gripping device (18) is connected with a lifting block (172) by a universal joint.

5. The lifting device for automobile maintenance according to claim 1, wherein the lifting mechanism comprises a lifting motor (20), the lifting motor (20) is arranged at the top of the lifting column (17), the output end of the lifting motor (20) is connected with a winding roll (21), a steel wire rope is wound on the winding roll (21), and the other end of the steel wire rope is connected with the lifting block (172).