Automobile maintenance inclination equipment for automobile maintenance

By designing automatic limit and rapid release mechanisms in automobile maintenance tilting equipment for automobile maintenance, the dangerous problems existing in existing equipment when limits are lifted are solved, and maintenance safety and operation efficiency are improved.

CN222861071UActive Publication Date: 2025-05-13DONGYING PUBLIC TRANSPORT GROUP CO LTD
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Patent Information

Application Number
CN202422435018.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-05-13
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing car maintenance tilt equipment has certain dangers when lifting the limit, especially when the vehicle inclination angle is large, it is prone to slip backwards, and the limit objects need to be manually moved by staff.

Method used

An inclined vehicle maintenance equipment for automobile maintenance is designed. By setting up fixed blocks, circular holes, mounting cylinders, limiting units, rotating cylinders, rotating units, elastic members and cylindrical wedges, automatic limiting of the vehicle and rapid lifting of the limit are achieved, avoiding the staff from standing on the left side of the vehicle to operate.

Benefits of technology

It effectively avoids the risk of the vehicle sliding to the left during maintenance, improves maintenance safety, simplifies the limit release process, and reduces the operating risks of staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222861071U_ABST
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Abstract

The utility model relates to the field of automobile maintenance equipment, and discloses automobile maintenance tilting equipment for automobile maintenance, which comprises a terrace, a trench is arranged on the upper surface of the terrace, a positioning frame is arranged on the right side in the trench, a tilting mechanism is arranged above the positioning frame, the left end of the positioning frame is fixedly connected with a fixing block, and the fixing block is fixedly connected with a lifting mechanism. A round hole is formed in the upper surface of the fixing block, a mounting cylinder is inserted into the round hole, a rotating cylinder is arranged in the mounting cylinder in a sleeved mode, a rotating unit is arranged at the bottom of the rotating cylinder, an elastic piece is fixedly connected to the inner bottom face of the rotating cylinder, and a cylindrical wedge block is fixedly connected to the upper end of the elastic piece. According to the vehicle positioning frame, through the cooperation of the fixed block, the round hole, the mounting cylinder, the limiting unit, the rotating cylinder, the rotating unit, the elastic piece and the cylindrical wedge block, a vehicle moving to the position above the positioning frame can be automatically limited, and the vehicle is prevented from sliding leftwards in the overhauling process.
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Description

Technical Field

[0001] The utility model relates to the field of automobile maintenance equipment, in particular to an automobile maintenance tilting device for automobile maintenance. Background Art

[0002] Automobile maintenance is to check the faulty automobile through technical means, find out the cause of the fault, and take certain measures to eliminate the fault and restore it to a certain performance and safety standard. In the existing automobile chassis maintenance work, it is necessary to use an automobile maintenance tilting device to tilt the automobile to facilitate maintenance personnel to repair the chassis. The automobile tilting device tilts the entire automobile on the horizontal axis, so that the bottom, chassis or engine of the vehicle are directly exposed for easy maintenance.

[0003] After searching, Chinese patent announcement number: CN221217030U discloses a car repair tilting device for car repair, including setting a card seat and cooperating with a driving slider to freely adjust the distance between the load-bearing plates, which can be suitable for lifting and tilting vehicles with different wheelbases, and then cooperate with a hydraulic rod to tilt at a free angle, and a pad is provided to cooperate with a triangular tilting device so that the car can go up and down immediately, which is convenient for maintenance personnel to inspect and repair the bottom of the car body more quickly and intuitively.

[0004] However, in actual use of the above-mentioned maintenance tilting device, when the car is driven onto the load-bearing plate for tilting, the car's limit is completely dependent on the direct friction of the anti-skid pad. Once the car body tilts at a large angle, the car is prone to slipping backward due to its heavy weight. When the vehicle is limited by wedges or limit plates, after the vehicle is inspected, the staff needs to move to the rear of the vehicle to transfer these limit objects, which is dangerous. Therefore, an automobile maintenance tilting device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an automobile maintenance tilting device for automobile maintenance, aiming to improve the problem in the prior art that after limiting the vehicle by a limiting object, there is a certain risk when releasing the limit.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automobile maintenance tilting device for automobile maintenance, including a floor, a trench is opened on the upper surface of the floor, a positioning frame is arranged on the right side inside the trench, a tilting mechanism is arranged above the positioning frame, a fixing block is fixedly connected to the left end of the positioning frame, a circular hole is opened on the upper surface of the fixing block, a mounting cylinder is inserted into the circular hole, a limiting unit is arranged at the bottom of the mounting cylinder, the limiting unit is used to limit the mounting cylinder inserted into the circular hole, a rotating cylinder is sleeved inside the mounting cylinder, a rotating unit is arranged at the bottom of the rotating cylinder, the rotating unit is used to drive the rotating cylinder to rotate, an elastic member is fixedly connected to the inner bottom surface of the rotating cylinder, and a cylindrical wedge is fixedly connected to the upper end of the elastic member.

[0007] As a further description of the above technical solution:

[0008] A transverse groove is provided on the upper surface of the fixing block, the transverse groove is communicated with the inside of the circular hole, a chamfer is provided on the bottom of the transverse groove, and a concave handle is provided on the outer wall surface of the mounting tube.

[0009] As a further description of the above technical solution:

[0010] The limiting unit comprises a rectangular limiting block, the rectangular limiting block is fixedly connected to the inner bottom surface of the circular hole, and a slot is provided on the bottom surface of the mounting tube.

[0011] As a further description of the above technical solution:

[0012] The rotating unit comprises a motor, the motor is fixedly connected to the inner bottom surface of the mounting tube, a support plate is fixedly connected to the inside of the mounting tube, and a support column is fixedly connected to the bottom surface of the support plate.

[0013] As a further description of the above technical solution:

[0014] The cylindrical wedge block is plugged into the interior of the rotating cylinder, and the left end of the upper surface of the cylindrical wedge block is arranged in an inclined structure.

[0015] As a further description of the above technical solution:

[0016] The rectangular limiting block is plugged into the interior of the slot.

[0017] As a further description of the above technical solution:

[0018] The bottom end of the support column is fixedly connected to the inner bottom surface of the installation cylinder, and the bottom surface of the rotating cylinder and the upper surface of the support plate are in contact with each other.

[0019] As a further description of the above technical solution:

[0020] The top output end of the motor passes through the support plate, and the top output end of the motor is fixedly connected to the bottom surface of the rotating cylinder.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by cooperating with the fixed block, the round hole, the mounting cylinder, the limiting unit, the rotating cylinder, the rotating unit, the elastic member and the cylindrical wedge block, the vehicle moved above the positioning frame can be automatically limited to prevent the vehicle from sliding to the left during the inspection and maintenance process. At the same time, the limitation of the vehicle can be quickly released after the inspection and maintenance is completed, and there is no need for the staff to stand on the left side of the vehicle to operate the limiting object, thereby improving the maintenance safety.

[0023] 2. In the utility model, by means of the cooperation of the transverse groove, chamfer and concave handle, the installation cylinder can be quickly pulled upward from the inside of the circular hole, which is convenient for the inspection and replacement of the installation cylinder and its internal components. At the same time, the chamfer can reduce the accumulation of impurities and mud blocks inside the transverse groove, reducing the obstruction to the operation of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the whole of a car repair tilting device for car repair proposed by the utility model;

[0025] Figure 2 A schematic diagram of a fixing block of a vehicle maintenance tilting device for vehicle maintenance proposed by the utility model;

[0026] Figure 3 It is a schematic diagram of a frontal section view of a fixing block and a mounting cylinder of a vehicle maintenance tilting device for vehicle maintenance proposed by the utility model after being disassembled;

[0027] Figure 4 It is a schematic diagram of a frontal section view of the interior of a mounting cylinder of a vehicle maintenance tilting device for vehicle maintenance proposed by the utility model;

[0028] Figure 5 The utility model provides a vehicle maintenance tilting device for vehicle maintenance Figure 2 Schematic diagram of part A.

[0029] Legend:

[0030] 1. Floor; 2. Ditch; 3. Positioning frame; 4. Tilting mechanism; 5. Fixing block; 6. Round hole; 7. Mounting cylinder; 71. Rectangular limit block; 72. Slot; 8. Rotating cylinder; 81. Motor; 82. Support plate; 83. Support column; 9. Elastic part; 10. Cylindrical wedge block; 11. Horizontal groove; 12. Chamfer; 13. Concave handle. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 The utility model provides an embodiment of an automobile maintenance tilting device for automobile maintenance, comprising a floor 1, a trench 2 is opened on the upper surface of the floor 1, and the staff can enter the trench 2 to inspect the bottom of the vehicle. A positioning frame 3 is arranged on the right side of the interior of the trench 2, and a tilting mechanism 4 is arranged above the positioning frame 3. The tilting mechanism 4 includes a load-bearing plate, a hydraulic rod and an anti-slip pad, etc. The load-bearing plate is hinged with the positioning frame 3, and the hydraulic rod is fixedly connected to the upper surface of the load-bearing plate. The upper end of the hydraulic rod is hinged with a rotating plate, and the upper surface of the rotating plate is in contact with the right end of the bottom surface of the load-bearing plate. When the hydraulic rod is started, the right end of the load-bearing plate can be pushed to move upward, thereby realizing the lifting of the right end of the vehicle moved above the positioning frame 3, realizing the tilting of the vehicle, and facilitating the staff to perform maintenance. This is a prior art means in the field and will not be described in detail here. The left end of the positioning frame 3 is fixedly connected with a fixing block 5.

[0033] Reference Figure 2-Figure 4 A circular hole 6 is provided on the upper surface of the fixing block 5, and a mounting cylinder 7 is inserted into the inside of the circular hole 6. The mounting cylinder 7 can be directly moved up and pulled out from the inside of the circular hole 6, which is convenient for inspection and replacement. A limiting unit is provided at the bottom of the mounting cylinder 7, and the limiting unit includes a rectangular limiting block 71. The rectangular limiting block 71 is fixedly connected to the inner bottom surface of the circular hole 6. A slot 72 is provided on the bottom surface of the mounting cylinder 7, and the rectangular limiting block 71 is inserted into the inside of the slot 72. When the mounting cylinder 7 is inserted into the circular hole 6, the slot 72 is aligned with the rectangular limiting block 71 and inserted. The rectangular limiting block 71 can limit the mounting cylinder 7 to prevent the mounting cylinder 7 from rotating horizontally inside the circular hole 6, so that the mounting cylinder 7 remains stable inside the circular hole 6. A rotating cylinder 8 is sleeved inside the mounting cylinder 7, and the rotating cylinder 8 can rotate inside the mounting cylinder 7.

[0034] A rotating unit is provided at the bottom of the rotating cylinder 8, and the rotating unit includes a motor 81, which is fixedly connected to the inner bottom surface of the mounting cylinder 7, and a support plate 82 is fixedly connected to the inside of the mounting cylinder 7. The top output end of the motor 81 passes through the support plate 82, and the top output end of the motor 81 is fixedly connected to the bottom surface of the rotating cylinder 8. When the motor 81 is started, it can drive the rotating cylinder 8 to rotate, and the bottom surface of the rotating cylinder 8 and the upper surface of the support plate 82 fit each other. The support plate 82 can provide limited support for the rotating cylinder 8, which can prevent the rotating cylinder 8 from deviating and causing the connection between the rotating cylinder 8 and the motor 81 to break, thereby affecting the service life of the device. A support column 83 is fixedly connected to the bottom surface of the support plate 82, and the bottom end of the support column 83 is fixedly connected to the inner bottom surface of the mounting cylinder 7. The support column 83 is provided to provide limited support for the bottom surface of the support plate 82, thereby further improving the support stability of the rotating cylinder 8.

[0035] The inner bottom surface of the rotating cylinder 8 is fixedly connected with an elastic member 9, and the upper end of the elastic member 9 is fixedly connected with a cylindrical wedge block 10. When the cylindrical wedge block 10 moves downward, the elastic member 9 can be squeezed, so that the elastic member 9 is compressed to generate elastic potential energy. The cylindrical wedge block 10 is plugged into the interior of the rotating cylinder 8, and the cylindrical wedge block 10 can perform linear motion in the up and down directions inside the rotating cylinder 8. The left end of the upper surface of the cylindrical wedge block 10 is arranged in an inclined structure. When the vehicle moves from the left side to the top of the positioning frame 3, the cylindrical wedge block 10 can be squeezed along the inclined surface of the cylindrical wedge block 10, so that the cylindrical wedge block 10 moves down into the rotating cylinder 8, squeezing the elastic member 9, so that the elastic member 9 is compressed to generate elastic potential energy. When the vehicle passes, the cylindrical wedge block 10 can be moved up and reset under the action of the elastic potential energy of the elastic member 9. At this time, the cylindrical wedge block 10 can fit with the rear wheel of the vehicle to limit the vehicle and prevent the vehicle from sliding to the left.

[0036] When the vehicle needs to be moved out from the left side, the motor 81 can be started to drive the rotating cylinder 8 to rotate, thereby driving the cylindrical wedge block 10 to rotate synchronously through the elastic member 9, so that the left inclined surface of the cylindrical wedge block 10 rotates to the right side, and the limit on the vehicle is quickly released. Due to the columnar design of the cylindrical wedge block 10, the cylindrical wedge block 10 can rotate around the vehicle without causing motion interference. At the same time, there is no need for staff to stand behind the vehicle to operate, thereby improving maintenance safety.

[0037] Reference Figure 2 and Figure 5A transverse groove 11 is provided on the upper surface of the fixing block 5, and the upper ends of the inner walls on the left and right sides of the transverse groove 11 are rounded structures, which can effectively reduce interference with the movement of the vehicle. The transverse groove 11 is connected to the inside of the circular hole 6, and a chamfer 12 is provided at the bottom of the transverse groove 11. The impurity mud blocks entering the interior of the transverse groove 11 can slide along the inclined surface of the chamfer 12, reducing the accumulation of impurity mud blocks inside the transverse groove 11. A concave handle 13 is provided on the outer wall surface of the mounting tube 7. The transverse groove 11 exposes the concave handle 13 directly, which is convenient for the staff to operate and pull up the mounting tube 7 through the concave handle 13, thereby facilitating the inspection and replacement of the mounting tube 7 and its internal components.

[0038] Working principle: when the vehicle moves from the left side to the top of the positioning frame 3 for tilting operation, the cylindrical wedge block 10 can be squeezed along the inclined surface of the cylindrical wedge block 10, so that the cylindrical wedge block 10 moves downward to the inside of the rotating cylinder 8, and squeezes the elastic member 9, so that the elastic member 9 is compressed to generate elastic potential energy, thereby avoiding obstruction to the movement of the vehicle. As the vehicle continues to move to the right, the squeezing of the cylindrical wedge block 10 can be released. At this time, the cylindrical wedge block 10 can move upward and reset under the action of the elastic potential energy of the elastic member 9, and the rear wheel of the vehicle is tightly limited to avoid the vehicle sliding to the left during the inspection process. The tilting mechanism 4 is then started to lift the right end of the vehicle to facilitate maintenance by the staff. After the maintenance is completed, the motor 81 can be started to drive the rotating cylinder 8 to rotate, thereby driving the cylindrical wedge block 10 to rotate through the cooperation of the elastic member 9. Due to the columnar structure of the cylindrical wedge block 10, it can be directly rotated in accordance with the wheel. After the cylindrical wedge block 10 rotates half a circle, the left inclined surface of the cylindrical wedge block 10 rotates to the right, quickly releasing the limit on the vehicle, so that the vehicle can be moved directly from the left side, avoiding the need for staff to operate the limit object on the left side of the vehicle, thereby improving the safety of operation.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle maintenance tilting device for vehicle maintenance, comprising a floor (1), characterized in that: A trench (2) is provided on the upper surface of the floor (1), a positioning frame (3) is provided on the right side of the trench (2), a tilting mechanism (4) is provided above the positioning frame (3), a fixing block (5) is fixedly connected to the left end of the positioning frame (3), a circular hole (6) is provided on the upper surface of the fixing block (5), a mounting tube (7) is inserted into the circular hole (6), a limiting unit is provided at the bottom of the mounting tube (7), the limiting unit is used to limit the mounting tube (7) inserted into the circular hole (6), a rotating tube (8) is sleeved inside the mounting tube (7), a rotating unit is provided at the bottom of the rotating tube (8), the rotating unit is used to drive the rotating tube (8) to rotate, an elastic member (9) is fixedly connected to the inner bottom surface of the rotating tube (8), and a cylindrical wedge (10) is fixedly connected to the upper end of the elastic member (9).

2. The vehicle maintenance tilting device for vehicle maintenance according to claim 1, characterized in that: The upper surface of the fixing block (5) is provided with a transverse groove (11), the transverse groove (11) is communicated with the inside of the circular hole (6), the bottom of the transverse groove (11) is provided with a chamfer (12), and the outer wall surface of the mounting tube (7) is provided with a concave handle (13).

3. The vehicle maintenance tilting device for vehicle maintenance according to claim 1, characterized in that: The limiting unit comprises a rectangular limiting block (71), the rectangular limiting block (71) is fixedly connected to the inner bottom surface of the circular hole (6), and a slot (72) is provided on the bottom surface of the mounting tube (7).

4. The vehicle maintenance tilting device for vehicle maintenance according to claim 1, characterized in that: The rotating unit comprises a motor (81), wherein the motor (81) is fixedly connected to the inner bottom surface of the mounting tube (7), a support plate (82) is fixedly connected to the inside of the mounting tube (7), and a support column (83) is fixedly connected to the bottom surface of the support plate (82).

5. The vehicle maintenance tilting device for vehicle maintenance according to claim 1, characterized in that: The cylindrical wedge block (10) is plugged into the interior of the rotating cylinder (8), and the left end of the upper surface of the cylindrical wedge block (10) is arranged in an inclined structure.

6. The vehicle maintenance tilting device for vehicle maintenance according to claim 3, characterized in that: The rectangular limiting block (71) is plugged into the interior of the slot (72).

7. The vehicle maintenance tilting device for vehicle maintenance according to claim 4, characterized in that: The bottom end of the support column (83) is fixedly connected to the inner bottom surface of the mounting cylinder (7), and the bottom surface of the rotating cylinder (8) and the upper surface of the support plate (82) are in contact with each other.

8. The vehicle maintenance tilting device for vehicle maintenance according to claim 4, characterized in that: The top output end of the motor (81) passes through the support plate (82), and the top output end of the motor (81) is fixedly connected to the bottom surface of the rotating cylinder (8).

Citation Information

Patent Citations

  • Automobile maintenance tilting device for automobile maintenance

    CN221217030U