Anti-rollover device for automobile maintenance

Abstract

The utility model relates to the technical field of automobile maintenance, in particular to an anti-rollover device for automobile maintenance. According to the technical scheme, the device comprises a bearing plate, a rotating mechanism is arranged on one side of the bearing plate, an inclined plate is arranged on one side of the rotating mechanism, a positioning mechanism is arranged at the bottom of the inclined plate, the two ends of the bearing plate are each fixedly connected with an upper vehicle plate of a triangular structure, and the two ends of the top of the bearing plate are each provided with a connecting groove; connecting blocks are slidably connected to the two sides of the inner wall of each connecting groove, the two connecting blocks located at the same end move in opposite directions, the connecting blocks can slide in the inner walls of the connecting grooves through rotation of the double-end threaded rods, and the positions of the limiting plates can be adjusted along with inclination of the wheels; the limiting plate is arranged on the wheel hub to prevent the limiting plate from causing extrusion damage to the wheel hub, the limiting plate can limit the wheel to prevent the automobile from overturning, and therefore the effect of preventing the automobile from rollover can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance, in particular to an automobile maintenance anti-rollover device. Background Art

[0002] At present, in automobile repair shops, the repair of many automobile parts requires the automobile to be fixed and supported to a certain tilt angle to facilitate the repair of the required parts. In the prior art, a Chinese patent with the publication number "CN 214734171U" discloses an automobile repair anti-rollover device, which belongs to the field of automobile repair technology. An automobile repair anti-rollover device includes a support frame, a fixing groove is provided on the top surface of the support frame, a rotating groove is provided below the fixing groove, an installation groove is provided on the inner wall of the rotating groove, and a spring, a rotating block, a rotating shaft and a rotating frame are provided inside the installation groove. However, in actual use, automobile repair anti-rollover devices with similar structures still have many defects, such as: the commonly used hydraulic rod support usually cannot be adjusted to a suitable tilt angle, which cannot meet the maintenance needs, and if the tilt angle is too large, it is very easy to cause the automobile to roll over during the maintenance process, and then an anti-rollover device is needed, so it is necessary to design an automobile repair anti-rollover device. Utility Model Content

[0003] The utility model aims to provide a vehicle maintenance anti-rollover device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile maintenance anti-rollover device, comprising a supporting plate, a rotating mechanism is provided on one side of the supporting plate, an inclined plate is provided on one side of the rotating mechanism, a positioning mechanism is provided at the bottom of the inclined plate, both ends of the supporting plate are fixedly connected with a boarding plate with a triangular structure, both ends of the top of the supporting plate are provided with connecting grooves, both sides of the inner wall of the connecting groove are slidably connected with connecting blocks, the movement directions of the two connecting blocks located at the same end are opposite, the top of the connecting block is fixedly connected with a limiting plate, and one side of the connecting block is provided with an adjusting mechanism, so that the automobile can be moved to the top of the supporting plate through the boarding plate, at which time the inclined plate is made The plate is in a horizontal state, which makes it easy for the car to be located on the supporting plate. When a single-side wheel of the car is between the two limit plates, the electric hydraulic rod is started, and the piston rod of the electric hydraulic rod rises to make the rolling ball roll at the bottom of the tilting plate. At this time, the rotating shaft rotates in the inner wall of the rotating groove. When the car tilts, the rotating limit rod is separated from the inner wall of the tooth groove of the limit gear. Starting the rotating motor can rotate the double-headed threaded rod. The rotation of the double-headed threaded rod can make the connecting block slide in the inner wall of the connecting groove. The position of the limit plate can be adjusted as the wheel tilts to avoid the limit plate causing extrusion damage to the wheel hub. The limit plate can limit the wheel to avoid the car flipping over. Therefore, the effect of preventing the car from rolling over can be achieved.

[0005] Preferably, the rotating mechanism includes a rotating shaft fixedly connected to one side of the tilting plate, a rotating groove is opened on one side of the supporting plate, and the inner walls at both ends of the rotating groove are rotatably connected to the two ends of the rotating shaft through bearings. The rotating shaft is arranged to rotate in the inner wall of the rotating groove, and the rotation of the rotating shaft can adjust the angle of the tilting plate.

[0006] Preferably, the adjustment mechanism includes a rotating motor corresponding to the connecting groove, the output shaft of the rotating motor is fixedly connected with a double-headed threaded rod, the double-headed threaded rod is threadedly connected to the connecting block, the double-headed threaded rod is arranged to rotate when the output shaft of the rotating motor rotates, the rotation of the double-headed threaded rod can make the connecting block slide in the inner wall of the connecting groove, and the position of the limit plate can be adjusted.

[0007] Preferably, the double-headed threaded rod is fixedly connected to a limiting shaft on one side away from the rotating motor, and the surface of the limiting shaft is fixedly connected to a limiting gear. Limiting rods are hinged at both ends of one side of the supporting plate, and a sliding fit is formed between the limiting rod and the inner wall of the tooth groove of the limiting gear. The top of the limiting rod is fixedly connected to a limiting spring, and the limiting spring is fixedly connected to the supporting plate. The limiting rod is set so that it can be located in the tooth groove of the limiting gear under the pressure of the limiting spring. When the car is tilted, the limiting rod limits the limiting gear to avoid reversal of the limiting gear and fix the position of the limiting plate, thereby protecting the equipment and the car.

[0008] Preferably, the positioning mechanism includes an electric hydraulic rod fixedly connected to the supporting plate by a connecting rod, and the piston rod of the electric hydraulic rod is located below the tilting plate. The setting of the electric hydraulic rod can tilt the tilting plate under the movement of the piston rod, and the tilting of the tilting plate can cause the car to tilt.

[0009] Preferably, a rolling groove is provided at the top of the piston rod of the electric hydraulic rod, and a rolling ball is rotatably connected to the inner wall of the rolling groove. The rolling ball can rotate in the inner wall of the rolling groove and roll at the bottom of the inclined plate, thereby avoiding sliding friction damage between the top of the piston rod of the electric hydraulic rod and the inclined plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The upper plate can be used to facilitate the movement of the car to the top of the supporting plate. At this time, the tilting plate is in a horizontal state, which makes it easy for the car to be located on the supporting plate. When the single-side wheel of the car is between the two limit plates, the electric hydraulic rod is started, and the piston rod of the electric hydraulic rod rises to make the rolling ball roll at the bottom of the tilting plate. At this time, the rotating shaft rotates in the inner wall of the rotating groove. When the car tilts, the rotating limit rod is separated from the inner wall of the tooth groove of the limit gear. Starting the rotating motor can rotate the double-headed threaded rod. The rotation of the double-headed threaded rod can make the connecting block slide in the inner wall of the connecting groove. The position of the limit plate can be adjusted as the wheel tilts to avoid the limit plate from causing extrusion damage to the wheel hub. The limit plate can limit the wheel to avoid the car flipping over. Therefore, the effect of preventing the car from rolling over can be achieved.

[0012] 2. The limit rod can be located in the tooth groove of the limit gear under the pressure of the limit spring. When the car is tilted, the limit rod limits the limit gear to avoid reversal of the limit gear and fix the position of the limit plate, thereby protecting the equipment and the car. The rolling ball can rotate in the inner wall of the rolling groove and roll at the bottom of the tilting plate to avoid sliding friction damage between the top of the piston rod of the electric hydraulic rod and the tilting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model highlighting the connection block;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model highlighting the rolling ball;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model highlighting the double-threaded rod.

[0017] In the figure: 1. supporting plate; 2. tilting plate; 3. boarding plate; 4. connecting groove; 5. connecting block; 6. limiting plate; 7. rotating groove; 8. rotating shaft; 9. rotating motor; 10. double-headed threaded rod; 11. limiting shaft; 12. limiting gear; 15. limiting rod; 16. limiting spring; 17. electric hydraulic rod; 18. rolling groove; 19. rolling ball. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Embodiment 1

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, an automobile maintenance anti-rollover device proposed by the utility model comprises a supporting plate 1, a rotating mechanism is arranged on one side of the supporting plate 1, an inclined plate 2 is arranged on one side of the rotating mechanism, a positioning mechanism is arranged at the bottom of the inclined plate 2, both ends of the supporting plate 1 are fixedly connected with a boarding plate 3 with a triangular structure, both ends of the top of the supporting plate 1 are provided with a connecting groove 4, both sides of the inner wall of the connecting groove 4 are slidably connected with a connecting block 5, the movement directions of the two connecting blocks 5 located at the same end are opposite, the top of the connecting block 5 is fixedly connected with a limiting plate 6, one side of the connecting block 5 is provided with an adjusting mechanism, the rotating mechanism comprises a rotating shaft 8 fixedly connected to one side of the inclined plate 2, a rotating groove 7 is arranged on one side of the supporting plate 1, the inner walls of the two ends of the rotating groove 7 are respectively rotatably connected between the two ends of the rotating shaft 8 through bearings, the adjusting mechanism comprises a rotating motor 9 corresponding to the connecting groove 4, the output shaft of the rotating motor 9 is fixedly connected with a double-headed threaded rod 10, and the double-headed threaded rod 10 is threadedly connected to the connecting block 5.

[0021] The working principle of an automobile maintenance anti-rollover device based on the first embodiment is as follows: the automobile can be easily moved to the top of the supporting plate 1 through the upper plate 3, at which time the inclined plate 2 is in a horizontal state, which can facilitate the automobile to be located on the supporting plate 1. When the single-side wheel of the automobile is between the two limit plates 6, the electric hydraulic rod 17 is started, and the piston rod of the electric hydraulic rod 17 rises to make the rolling ball 19 roll at the bottom of the inclined plate 2. At this time, the rotating shaft 8 rotates in the inner wall of the rotating groove 7. When the automobile is tilted, the limit rod 15 is rotated and separated from the inner wall of the tooth groove of the limit gear 12. The rotating motor 9 is started to rotate the double-headed threaded rod 10. The rotation of the double-headed threaded rod 10 can make the connecting block 5 slide in the inner wall of the connecting groove 4. The position of the limit plate 6 can be adjusted with the inclination of the wheel to avoid the limit plate 6 causing extrusion damage to the wheel hub. The limit plate 6 can limit the wheel to avoid the automobile flipping, thereby achieving the effect of preventing the automobile from rolling over.

[0022] The rotating shaft 8 can rotate in the inner wall of the rotating groove 7, and the rotation of the rotating shaft 8 can adjust the angle of the tilting plate 2;

[0023] The double-threaded rod 10 can be rotated when the output shaft of the rotating motor 9 rotates. The rotation of the double-threaded rod 10 can make the connecting block 5 slide in the inner wall of the connecting groove 4, and the position of the limiting plate 6 can be adjusted.

[0024] Embodiment 2

[0025] like Figure 1 , Figure 2 , Figure 4As shown, an anti-rollover device for automobile maintenance proposed by the utility model, compared with the first embodiment, the double-headed threaded rod 10 in this embodiment is fixedly connected to a limiting shaft 11 on the side away from the rotating motor 9, the surface of the limiting shaft 11 is fixedly connected to a limiting gear 12, and limiting rods 15 are hinged at both ends of one side of the supporting plate 1, and a sliding fit is formed between the limiting rod 15 and the inner wall of the tooth groove of the limiting gear 12, the top of the limiting rod 15 is fixedly connected to a limiting spring 16, and the limiting spring 16 is fixedly connected to the supporting plate 1, and the positioning mechanism includes an electric hydraulic rod 17 fixedly connected to the supporting plate 1 through a connecting rod, the piston rod of the electric hydraulic rod 17 is located below the inclined plate 2, and a rolling groove 18 is provided on the top of the piston rod of the electric hydraulic rod 17, and a rolling ball 19 is rotatably connected to the inner wall of the rolling groove 18.

[0026] The limiting rod 15 can be located in the tooth groove of the limiting gear 12 under the pressure of the limiting spring 16. When the car is tilted, the limiting rod 15 limits the limiting gear 12 to prevent the limiting gear 12 from reversing, and the position of the limiting plate 6 can be fixed, thereby protecting the equipment and the car.

[0027] The electric hydraulic rod 17 can tilt the tilting plate 2 under the movement of the piston rod, and the tilting of the tilting plate 2 can cause the car to tilt;

[0028] The rolling ball 19 can rotate in the inner wall of the rolling groove 18 and roll on the bottom of the tilting plate 2, thereby avoiding sliding friction damage between the piston rod top of the electric hydraulic rod 17 and the tilting plate 2.

[0029] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A vehicle maintenance anti-rollover device, comprising a supporting plate (1), characterized in that: A rotating mechanism is provided on one side of the support plate (1), an inclined plate (2) is provided on one side of the rotating mechanism, a positioning mechanism is provided at the bottom of the inclined plate (2), both ends of the support plate (1) are fixedly connected with a boarding plate (3) in a triangular structure, both ends of the top of the support plate (1) are provided with connecting grooves (4), both sides of the inner wall of the connecting groove (4) are slidably connected with connecting blocks (5), the two connecting blocks (5) located at the same end move in opposite directions, the top of the connecting block (5) is fixedly connected with a limiting plate (6), and one side of the connecting block (5) is provided with an adjustment mechanism.

2. The vehicle maintenance anti-rollover device according to claim 1, characterized in that: The rotating mechanism comprises a rotating shaft (8) fixedly connected to one side of the inclined plate (2); a rotating groove (7) is provided on one side of the supporting plate (1); and the inner walls at both ends of the rotating groove (7) are rotatably connected to the two ends of the rotating shaft (8) via bearings.

3. The vehicle maintenance anti-rollover device according to claim 1, characterized in that: The adjustment mechanism comprises a rotating motor (9) corresponding to the connecting groove (4); the output shaft of the rotating motor (9) is fixedly connected to a double-headed threaded rod (10); and the double-headed threaded rod (10) is connected to the connecting block (5) via threads.

4. The vehicle maintenance anti-rollover device according to claim 3, characterized in that: The side of the double-headed threaded rod (10) away from the rotating motor (9) is fixedly connected to a limiting shaft (11), and the surface of the limiting shaft (11) is fixedly connected to a limiting gear (12). Limiting rods (15) are hinged at both ends of one side of the supporting plate (1), and a sliding fit is formed between the limiting rod (15) and the inner wall of the tooth groove of the limiting gear (12). The top of the limiting rod (15) is fixedly connected to a limiting spring (16), and the limiting spring (16) is fixedly connected to the supporting plate (1).

5. The vehicle maintenance anti-rollover device according to claim 1, characterized in that: The positioning mechanism comprises an electric hydraulic rod (17) fixedly connected to the supporting plate (1) via a connecting rod, and a piston rod of the electric hydraulic rod (17) is located below the inclined plate (2).

6. The vehicle maintenance anti-rollover device according to claim 5, characterized in that: A rolling groove (18) is provided on the top of the piston rod of the electric hydraulic rod (17), and a rolling ball (19) is rotatably connected to the inner wall of the rolling groove (18).

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