Lifting machine for automobile maintenance

Abstract

The automobile maintenance lifting machine comprises a first supporting stand column and a second supporting stand column, mounting cavities are formed in the inner side of the first supporting stand column and the inner side of the second supporting stand column, and hydraulic telescopic rods are fixedly mounted at the tops in the mounting cavities; the bottom end of the hydraulic telescopic rod is located in the mounting cavity and connected with a first connecting sliding block, a mounting transverse plate is fixedly connected to the first connecting sliding block, and a C-shaped lifting support is fixedly mounted on the mounting transverse plate. The C-shaped lifting support has the advantages that the structure is simple, the distance between the C-shaped lifting supports can be adjusted, lifting maintenance of automobiles of different models can be achieved, meanwhile, the lifted automobiles can be locked, and the C-shaped lifting support is convenient to use and high in practicability. Potential safety hazards are avoided, and accidents are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance, in particular to an automobile maintenance lifting machine. Background Art

[0002] Car maintenance is to use technical means to inspect faulty cars, find out the cause of the failure, and repair it accordingly to eliminate the vehicle fault so that the car can continue to be used normally. Generally, a lift is needed when repairing a car.

[0003] At present, the car lift is a special mechanical lifting equipment commonly used by automobile repair and maintenance units. It is widely used in the repair and maintenance of small cars such as sedans. Through manual operation, the car can be lifted to a certain height to facilitate car repair. The car lift plays a very important role in car repair and maintenance. However, with the development of the automobile industry, the same car lift cannot lift cars of different models, which makes the car lift have certain restrictions on the width of the vehicle, which leads to the poor practicality of the car repair lift.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an automobile maintenance lift.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a car maintenance lifting machine, including a supporting column one and a supporting column two, the inner sides of the supporting column one and the supporting column two are provided with an installation cavity, a hydraulic telescopic rod is fixedly installed on the top of the installing cavity, the bottom end of the hydraulic telescopic rod is located in the installing cavity and is connected to a connecting slider one, a mounting cross plate is fixedly connected to the connecting slider one, a C-shaped lifting bracket is fixedly installed on the mounting cross plate, an auxiliary positioning structure is connected between the mounting cross plate and the corresponding two side walls of the supporting column one and the supporting column two, the top ends of the supporting column one and the supporting column two are connected with an adjustment structure, and the bottom side of the supporting column one and the supporting column two is installed with a movable structure.

[0007] Preferably, the auxiliary positioning structure includes a hollow support column fixed to the side walls of the support column one and the support column two by a fixing bolt, and a strip groove is opened on the hollow support column, and a connecting slider two is slidably provided inside the strip groove, and one end of the connecting slider two is fixedly connected to the mounting cross plate.

[0008] Preferably, a guide groove is provided on the outer side of the hollow support column, a threaded column penetrating the guide groove is fixedly connected to one side of the second connecting slide block, and a limiting nut is provided on the outer thread of the threaded column.

[0009] Preferably, the adjustment structure includes an upper supporting cross column, a rotating shaft is installed in the upper supporting cross column, one end of the rotating shaft is connected to a motor, the rotating shaft is symmetrically provided with threaded areas in opposite directions, the threaded areas are threadedly sleeved with sliding sleeves, a guide pulley is movably installed on the sliding sleeve through a rotating shaft, a strip opening is opened at the bottom of the upper supporting cross column, and a connecting block is integrally connected to the bottom end of the sliding sleeve, which passes through the strip opening and is connected to the corresponding supporting column one and the supporting column two.

[0010] Preferably, the movable structure includes a fixed plate fixed on the supporting column one and the supporting column two, an adjusting knob is threaded through the fixed plate, the bottom end of the adjusting knob is connected to a U-shaped mounting frame via a bearing, and a walking wheel is movably mounted on the U-shaped mounting frame via a mounting shaft.

[0011] Preferably, a mounting plate is fixedly mounted on the bottom ends of the supporting column 1 and the supporting column 2, and a mounting hole is formed on the mounting plate.

[0012] Preferably, an elastic protective gasket is provided on the C-shaped lifting bracket, a pressure sensor is embedded on the elastic protective gasket, a control box is installed on the supporting column, and an alarm electrically connected to the pressure sensor is installed on the control box.

[0013] The utility model provides a car maintenance lift, which has the following beneficial effects:

[0014] By opening an installation cavity on the inner side of the supporting column one and the supporting column two, the hydraulic telescopic rod is installed therein, and the hydraulic telescopic rod drives the installing cross plate to be lifted and lowered by connecting the sliding block one, and the installing cross plate drives the C-shaped lifting bracket to complete the lifting work, so that the car can be lifted and lowered from the bottom, and the auxiliary positioning structure is arranged between the two side walls of the supporting column one and the supporting column two, before lifting, the locking structure can be unlocked so that the car can be lifted and lowered, and after lifting to a certain height, it is locked to avoid accidents, and the adjusting structure is arranged to cooperate with the moving structure so that the position of the supporting column one and the supporting column two can be adjusted to realize the maintenance of cars of different models. The utility model has a simple structure and is easy to use, and can adjust the distance between the C-shaped lifting brackets to realize the lifting and maintenance of cars of different models. At the same time, the lifted car can be locked to avoid safety hazards and accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a front view of a car maintenance lift according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of an auxiliary positioning structure in a car maintenance lift according to an embodiment of the utility model;

[0018] Figure 3 It is a structural schematic diagram of an adjustment structure in a car maintenance lift according to an embodiment of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of a moving structure in a car maintenance lift according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Support column one; 2. Support column two; 3. Installation cavity; 4. Hydraulic telescopic rod; 5. Connecting slider one; 6. Installing cross plate; 7. C-shaped lifting bracket; 8. Auxiliary positioning structure; 9. Adjustment structure; 10. Moving structure; 11. Hollow support column; 12. Strip groove; 13. Connecting slider two; 14. Guide groove; 15. Threaded column; 16. Limit nut; 17. Fixing bolt; 18. Upper support cross column; 19. Rotating shaft; 20. Motor; 21. Threaded area; 22. Sliding sleeve; 23. Guide pulley; 24. Strip opening; 25. Connecting block; 26. U-shaped mounting frame; 27. Travel wheel; 28. Bearing; 29. ​​Adjustment knob; 30. Fixing plate; 31. Mounting plate; 32. Mounting hole; 33. Elastic protective gasket; 34. Pressure sensor; 35. Control box; 36. Alarm. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a car maintenance lift, comprising a supporting column 1 and a supporting column 2, wherein an installation cavity 3 is provided on the inner side of the supporting column 1 and the supporting column 2, wherein a hydraulic telescopic rod 4 is fixedly installed on the top of the installation cavity 3, wherein the bottom end of the hydraulic telescopic rod 4 is located in the installation cavity 3 and is connected with a connecting slider 1 5, wherein a mounting cross plate 6 is fixedly connected to the connecting slider 1 5, wherein a C-shaped lifting bracket 7 is fixedly installed on the mounting cross plate 6, wherein the installation cavity 3 is provided on the inner side of the supporting column 1 and the supporting column 2, wherein the hydraulic telescopic rod 4 is installed therein, wherein the hydraulic telescopic rod 4 drives the mounting cross plate 6 to be lifted and lowered through the connecting slider 1 5, and the mounting cross plate 6 drives the C-shaped lifting bracket 7 to complete the lifting work, thereby lifting the car from the bottom. For lifting and lowering, an auxiliary positioning structure 8 is connected between the mounting cross plate 6 and the corresponding two side walls of the supporting column 1 and the supporting column 2, an adjusting structure 9 is connected to the top of the supporting column 1 and the supporting column 2, and a movable structure 10 is installed on one side of the bottom of the supporting column 1 and the supporting column 2. By setting the auxiliary positioning structure 8 between the two side walls of the supporting column 1 and the supporting column 2, before lifting, its locking structure can be unlocked so that the car can be lifted and lowered. After lifting to a certain height, it is locked to avoid accidents. The adjusting structure 9 cooperates with the movable structure 10 so that the positions of the supporting column 1 and the supporting column 2 can be adjusted to achieve maintenance of cars of different models.

[0024] In one embodiment, please refer to the attached manual. Figure 2 As shown, the auxiliary positioning structure 8 includes a hollow support column 11 fixed to the side walls of the support column 1 and the support column 2 by a fixing bolt 17, a strip groove 12 is provided on the hollow support column 11, a connecting slider 2 13 is slidably provided inside the strip groove 12, one end of the connecting slider 13 is fixedly connected to the mounting cross plate 6, a guide groove 14 is provided on the outer side of the hollow support column 11, a threaded column 15 penetrating the guide groove 14 is fixedly connected to one side of the connecting slider 2 13, and a limiting nut 16 is provided on the outer thread of the threaded column 15. By slidingly setting the connecting slider 2 13 in the strip groove 12 on the hollow support column 11, when the lifting of the car is completed, the threaded column 15 is limited by the limiting nut 16, so that the mounting cross plate 6 connected to the connecting slider 2 13 is positioned to avoid safety hazards.

[0025] In one embodiment, please refer to the attached manual. Figure 3As shown, the adjustment structure 9 includes an upper support cross column 18, a rotating shaft 19 is installed in the upper support cross column 18, one end of the rotating shaft 19 is connected to a motor 20, the rotating shaft 19 is symmetrically provided with threaded areas 21 in opposite directions, the threaded areas 21 are all threaded with sliding sleeves 22, the sliding sleeves 22 are movably installed with guide pulleys 23 through the rotating shaft, the bottom of the upper support cross column 18 is provided with a strip opening 24, and the bottom end of the sliding sleeve 22 is integrally connected with a connecting block 25 that penetrates the strip opening 24 and is connected to the corresponding supporting column 1 1 and the supporting column 2 2. The rotating shaft 19 is driven to rotate by the motor 20, and the sliding sleeves 22 threaded on the threaded areas 21 in opposite directions are guided by the guide pulley 23, so that the sliding sleeves 22 threaded on the threaded areas 21 in opposite directions produce opposite direction movement, and the supporting column 1 1 and the supporting column 2 2 are driven to move as a whole through the connecting block 25, so as to achieve the effect of spacing adjustment.

[0026] In one embodiment, please refer to the attached manual. Figure 4 As shown, the mobile structure 10 includes a fixing plate 30 fixed on the supporting column 1 and the supporting column 2, and an adjusting knob 29 is threadedly provided on the fixing plate 30. The bottom end of the adjusting knob 29 is connected to a U-shaped mounting frame 26 through a bearing 28, and a running wheel 27 is movably installed on the U-shaped mounting frame 26 through a mounting shaft. By rotating the setting adjusting knob 29, the U-shaped mounting frame 26 connected through the bearing 28 is lowered, so that the running wheel 27 is in contact with the ground to carry out the moving work, and is folded when not in use, so as not to affect the normal installation and fixing work.

[0027] In one embodiment, please refer to the attached manual. Figure 1 As shown, a mounting plate 31 is fixedly installed at the bottom end of the support column 1 and the support column 2, and a mounting hole 32 is opened on the mounting plate 31. An elastic protective gasket 33 is provided on the C-shaped lifting bracket 7, and a pressure sensor 34 is embedded and installed on the elastic protective gasket 33. A control box 35 is installed on the support column 1, and an alarm 36 electrically connected to the pressure sensor 34 is installed on the control box 35. The mounting plate 31 and the mounting hole 32 are provided to facilitate the installation and fixing of the support column 1 and the support column 2. The elastic protective gasket 33 is provided to protect the chassis of the car. The pressure sensor 34 can detect its pressure. When there is a problem of pressure imbalance, an alarm is sounded through the alarm 36 on the control box 35, further avoiding safety hazards.

[0028] In actual application, an installation cavity 3 is opened on the inner side of the supporting column 1 and the supporting column 2, and the hydraulic telescopic rod 4 is installed therein. The hydraulic telescopic rod 4 drives the installation cross plate 6 to be lifted and lowered by connecting the slider 1 5, and the installation cross plate 6 drives the C-shaped lifting bracket 7 to complete the lifting work, so that the car can be lifted and lowered from the bottom. Through the auxiliary positioning structure 8 arranged between the two side walls of the supporting column 1 and the supporting column 2, before lifting, its locking structure can be unlocked so that the car can be lifted and lowered. After lifting to a certain height, it is locked to avoid accidents. The adjustment structure 9 is arranged to cooperate with the moving structure 10, so that the position of the supporting column 1 and the supporting column 2 can be adjusted to realize the maintenance of cars of different models. The utility model has a simple structure and is easy to use. The distance between the C-shaped lifting brackets 7 can be adjusted to realize the lifting and maintenance of cars of different models. At the same time, the lifted car can be locked to avoid safety hazards and accidents.

[0029] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A car maintenance lift, characterized in that: The invention comprises a supporting column 1 (1) and a supporting column 2 (2), wherein the inner sides of the supporting column 1 (1) and the supporting column 2 (2) are provided with an installation cavity (3), a hydraulic telescopic rod (4) is fixedly installed at the top of the installation cavity (3), the bottom end of the hydraulic telescopic rod (4) is located in the installation cavity (3) and is connected to a connecting slider 1 (5), a mounting cross plate (6) is fixedly connected to the connecting slider 1 (5), a C-shaped lifting bracket (7) is fixedly installed on the mounting cross plate (6), an auxiliary positioning structure (8) is connected between the mounting cross plate (6) and the corresponding two side walls of the supporting column 1 (1) and the supporting column 2 (2), the top ends of the supporting column 1 (1) and the supporting column 2 (2) are connected with an adjustment structure (9), and a movable structure (10) is installed on one side of the bottom of the supporting column 1 (1) and the supporting column 2 (2).

2. The vehicle maintenance lift according to claim 1, characterized in that: The auxiliary positioning structure (8) comprises a hollow support column (11) fixed to the side walls of the support column one (1) and the support column two (2) by means of a fixing bolt (17), the hollow support column (11) being provided with a strip groove (12), a connecting slider two (13) being slidably provided inside the strip groove (12), and one end of the connecting slider two (13) being fixedly connected to the mounting cross plate (6).

3. The vehicle maintenance lift according to claim 2, characterized in that: A guide groove (14) is provided on the outer side of the hollow support column (11), a threaded column (15) penetrating the guide groove (14) is fixedly connected to one side of the second connecting slide block (13), and a limiting nut (16) is provided on the outer thread of the threaded column (15).

4. The automobile maintenance lift according to claim 3, characterized in that: The adjustment structure (9) comprises an upper support cross column (18), a rotating shaft (19) is installed in the upper support cross column (18), one end of the rotating shaft (19) is connected to a motor (20), the rotating shaft (19) is symmetrically provided with threaded areas (21) in opposite directions, the threaded areas (21) are threadedly sleeved with sliding sleeves (22), a guide pulley (23) is movably installed on the sliding sleeve (22) through a rotating shaft, a strip opening (24) is opened at the bottom of the upper support cross column (18), and a connecting block (25) is integrally connected to the bottom end of the sliding sleeve (22) and passes through the strip opening (24) and is connected to the corresponding supporting column 1 (1) and the supporting column 2 (2).

5. The automobile repair lift according to claim 4, characterized in that: The mobile structure (10) comprises a fixing plate (30) fixed on the supporting column 1 (1) and the supporting column 2 (2), an adjusting knob (29) is threadedly penetrated on the fixing plate (30), the bottom end of the adjusting knob (29) is connected to a U-shaped mounting frame (26) via a bearing (28), and a walking wheel (27) is movably mounted on the U-shaped mounting frame (26) via a mounting shaft.

6. The automobile repair lift according to claim 5, characterized in that: A mounting plate (31) is fixedly mounted on the bottom ends of the supporting column 1 (1) and the supporting column 2 (2), and a mounting hole (32) is provided on the mounting plate (31).

7. The automobile repair lift according to claim 6, characterized in that: The C-shaped lifting bracket (7) is provided with an elastic protective gasket (33), and a pressure sensor (34) is embedded in the elastic protective gasket (33). The supporting column (1) is provided with a control box (35), and an alarm (36) electrically connected to the pressure sensor (34) is provided on the control box (35).

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