Hydraulic lifting machine for automobile manufacturing

By designing the brake block and locking hole of the fixed component and lifting component of the hydraulic lift, secondary fixed support of the lifting component is achieved, which solves the problem of insufficient safety of existing lifts and improves the safety of operators.

CN223561194UActive Publication Date: 2025-11-18TIANJIN SHENGYING REMOTE ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422520321.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-18
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing lifts lack secondary securing and protection functions, which may cause vehicles to fall in the event of power transmission failure or operational errors, affecting the safety of workers.

Method used

A hydraulic lift comprising a fixing component, a lifting component, and a pushing component was designed. The lifting component is provided with secondary fixed support through the cooperation of the brake block and the locking hole, thus preventing it from falling.

Benefits of technology

It effectively prevents the lifting components from falling due to power equipment failure or operational errors, thus improving the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic lifting machine for automobile manufacturing, which relates to the technical field of automobile manufacturing and comprises two fixing components, a lifting component and a pushing component, and the two fixing components are both connected with the lifting component and the pushing component. Through cooperative use of the fixing assembly, the lifting assembly and the pushing and lifting assembly, the lifting assembly can be pushed and lifted by the pushing and lifting assembly, meanwhile, after the lifting assembly is lifted to a proper position, brake blocks on the lifting assembly are conveniently connected with corresponding clamping holes in a sleeved mode, and therefore secondary fixing and supporting are conducted on the lifting assembly; and meanwhile, the lifting assembly is fixed and protected, so that the safety of operators is prevented from being influenced by falling of a lifting frame on the lifting assembly caused by failure or misoperation of power equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting machine, in particular to a hydraulic lifting machine for automobile manufacturing. BACKGROUND

[0002] The automobile lifting machine is a lifting equipment for automobile maintenance in the automobile maintenance industry, and plays a vital role in the automobile maintenance.

[0003] At present, the lifting machine has some defects and deficiencies in use, and the specific needs for improvement are as follows:

[0004] The existing lifting machine does not have secondary fixing and protection function, so that when the power transmission of some lifting machines for lifting is invalid or the operation is wrong, the lifted automobile heavy object may fall, thereby affecting the safety of the workers. TECHNICAL CONTENT

[0005] The utility model aims at providing a hydraulic lifting machine for automobile manufacturing to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a hydraulic lifting machine for automobile manufacturing, comprising two fixing assemblies, a lifting assembly and a lifting assembly, the two fixing assemblies are connected with the lifting assembly and the lifting assembly, the two fixing assemblies each comprise a bottom plate, two cross grooves and two movable holes are formed in the bottom plate, the two movable holes are communicated with the two cross grooves respectively, and a plurality of clamping holes penetrating the side surface of the bottom plate are formed in the inner side surface of the two cross grooves.

[0007] As a preferred technical scheme of the utility model, the upper surface of the bottom plate is fixedly connected with a sliding rail plate, the upper end of the sliding rail plate is fixedly connected with a limiting block, the side surface of the bottom plate is provided with an electric push rod, and the extending end of the electric push rod is fixedly connected with a pushing plate.

[0008] As a preferred technical scheme of the utility model, the lifting assembly comprises a lifting frame, the lifting frame is sleeved with two slide rail plates through two rectangular holes, the bottom surface of the lifting frame is fixedly connected with an n-shaped fixed plate, the bottom surface of the lifting frame is movably connected with the upper ends of four side support plates through four hinged seats, the lower ends of the four side support plates are movably connected with four cross slides through the hinged seats, the four cross slides are sleeved with four cross grooves, and the opposite sides of the four cross slides and the four cross grooves are fixedly connected with four tension springs.

[0009] As a preferred technical scheme of the utility model, the opposite sides of the four cross slides and the four cross grooves are fixedly connected with four fixed plates, the fixed plates are sleeved with slide columns through circular holes, one end of the slide column is fixedly connected with a driving plate, the other end of the slide column is fixedly connected with a fixed ring, the opposite sides of the fixed ring and the fixed plate are fixedly connected with springs sleeved on the slide column, the other end side of the slide column is fixedly connected with a brake block, the brake block is sleeved in one of the clamping holes, and the side of the brake block is an inclined side.

[0010] As a preferred technical scheme of the utility model, the four driving plates are divided into two groups, and the two groups are located on the opposite sides of the two push plates.

[0011] As a preferred technical scheme of the utility model, the push-lifting assembly comprises a support plate, the support plate is fixedly connected between the two bottom plates, the support plate is sleeved with two push-pull frames, the opposite sides of the two push-pull frames are fixedly connected with the extension ends of two symmetrical hydraulic push rods, and the fixed ends of the two hydraulic push rods are fixedly connected with the opposite sides of the two bottom plates.

[0012] As a preferred technical scheme of the utility model, the two push-pull frames and the support plate are movably connected with the lower ends of two folding connecting rods through four hinged seats divided into two groups, the upper ends of the two folding connecting rods are movably connected with four slide frames through two hinged seats, and the four slide frames are sleeved with the n-shaped fixed plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a fixing assembly, a lifting assembly and a push-lifting assembly are used in cooperation, the push-lifting assembly can push and lift the lifting assembly, when the lifting assembly is lifted to a proper position, the brake block on the lifting assembly is sleeved with the corresponding clamping hole, so that the lifting assembly is fixed and supported again, and the lifting assembly is fixed and protected, so that the lifting frame on the lifting assembly does not fall down due to power failure or operation error, and the safety of the operator is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view structural schematic diagram of the utility model;

[0016] Figure 2 It is the fixed assembly structural schematic diagram of the utility model;

[0017] Figure 3 It is the lifting assembly structural schematic diagram of the utility model;

[0018] Figure 4 It is the push lifting assembly structural schematic diagram of the utility model; Figure 3 It is the enlarged structural schematic diagram of A place in the middle;

[0019] Figure 5 It is the push lifting assembly structural schematic diagram of the utility model.

[0020] In the drawing: 1 fixed assembly, 11 bottom plate, 12 slide rail plate, 13 electric push rod, 14 push plate, 15 cross slot, 16 movable hole, 17 clamping hole, 2 lifting assembly, 21 lifting frame, 22 n-shaped fixed plate, 23 side support plate, 24 cross slide plate, 25 tension spring, 26 fixed plate, 27 sliding column, 28 driving plate, 29 fixed ring, 210 spring, 211 brake block, 3 push lifting assembly, 31 support plate, 32 push-pull frame, 33 hydraulic push rod, 34 folding connecting rod, 35 sliding frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of hydraulic lifting machine for automobile manufacturing technical scheme: including two fixed assemblies 1, lifting assembly 2 and push lifting assembly 3, two fixed assemblies 1 are connected with lifting assembly 2 and push lifting assembly 3, two fixed assemblies 1 are all including bottom plate 11, two cross slots 15 and two movable holes 16 are set on bottom plate 11, two movable holes 16 are respectively communicated with two cross slots 15, multiple clamping holes 17 that pass through the side surface of bottom plate 11 are set on the inside side surface of two cross slots 15.

[0023] The upper surface of the bottom plate 11 is fixedly connected with the slide rail plate 12, the upper end of the slide rail plate 12 is fixedly connected with a limiting block, the side surface of the bottom plate 11 is provided with an electric push rod 13, the extending end of the electric push rod 13 is fixedly connected with a pushing plate 14, a wireless control end is arranged in the electric push rod 13, and the wireless control end is matched with the wireless output end on the remote controller, the two electric push rods 13 on the fixed assembly 1 are controlled to extend through the remote controller, the two electric push rods 13 push the two pushing plates 14 to move close to each other, the pushing plate 14 pushes the corresponding driving plate 28 and the sliding column 27 to move at the same time, so that the sliding column 27 drives the brake block 211 to be separated from the sleeving clamping hole 17, so that the cross slide plate 24 is released from the brake, and the lifting assembly 3 can drive the lifting frame 21 to descend.

[0024] The lifting assembly 2 comprises a lifting frame 21, the lifting frame 21 is sleeved with two slide rail plates 12 through two rectangular holes, the bottom surface of the lifting frame 21 is fixedly connected with an n-shaped fixed plate 22, the bottom surface of the lifting frame 21 is movably connected with the upper ends of four side support plates 23 through four hinged seats, the lower ends of the four side support plates 23 are movably connected with four cross slide plates 24 through the hinged seats, the four cross slide plates 24 are sleeved with four cross grooves 15, and the opposite side surfaces of the four cross slide plates 24 and the four cross grooves 15 are fixedly connected with four tension springs 25, so that when the lifting assembly 2 rises, the lifting frame 21 drives the four side support plates 23 to rise synchronously and rotate, so that the cross slide plate 24 connected with the side support plate 23 slides synchronously under the pulling of the tension spring 25, and the fixed plate 26 on the cross slide plate 24 drives the brake block 211 on the sliding column 27 to be pressed and slide through the plurality of clamping holes 17 under the action of the spring 210, so that the lifting frame 21 can rise to a suitable height for operation.

[0025] The side surface of each of the four cross slide plates 24 is fixedly connected with a fixed plate 26, the fixed plate 26 is sleeved with a sliding column 27 through a circular hole, one end of the sliding column 27 is fixedly connected with a driving plate 28, the other end of the sliding column 27 is fixedly connected with a fixed ring 29, the opposite side surfaces of the fixed ring 29 and the fixed plate 26 are fixedly connected with a spring 210 sleeved on the sliding column 27, the other end of the sliding column 27 is fixedly connected with a brake block 211, the brake block 211 is sleeved in one of the clamping holes 17, and the side surface of the brake block 211 is provided as an inclined side surface, so that when the lifting assembly 2 rises, the spring 210 pushes the brake block 211 to slide through the plurality of clamping holes 17, so that after rising, the brake block 211 is sleeved in the corresponding clamping hole 17 under the elastic pushing of the spring 210, and the cross slide plate 24 is braked.

[0026] The four driving plates 28 are divided into two groups, and the two groups are located on the opposite side surfaces of the two pushing plates 14.

[0027] The pushing-up assembly 3 comprises a support plate 31 fixedly connected between the two bottom plates 11, the support plate 31 is sleeved with two push-pull frames 32, the opposite sides of the two push-pull frames 32 are fixedly connected with the extending ends of two symmetrical hydraulic push rods 33 respectively, the fixed ends of the two hydraulic push rods 33 are fixedly connected with the opposite sides of the two bottom plates 11 respectively, wireless control ends are arranged on the two hydraulic push rods 33, and the wireless control ends are matched with the wireless output ends on the remote controller, the two hydraulic push rods 33 are controlled to extend through the remote controller, the two push-pull frames 32 are pushed away from each other by the hydraulic push rods 33, meanwhile, the two folding connecting rods 34 are driven by the push-pull frames 32 to push up the four sliding frames 35 to ascend, and the n-shaped fixed plate 22 and the automobile on the lifting frame 21 are pushed up by the sliding frames 35.

[0028] The two push-pull frames 32 and the support plate 31 are movably connected with the lower ends of the two folding connecting rods 34 through four hinged seats divided into two groups, the upper ends of the two folding connecting rods 34 are movably connected with the four sliding frames 35 through two hinged seats respectively, and the four sliding frames 35 are sleeved with the n-shaped fixed plate 22.

[0029] The operation steps of the utility model are as follows:

[0030] In use, the automobile can be parked on the lifting frame 21 of the lifting assembly 2, then the two hydraulic push rods 33 are controlled to extend through the remote controller, the two push-pull frames 32 are pushed away from each other by the hydraulic push rods 33, meanwhile, the two folding connecting rods 34 are driven by the push-pull frames 32 to push up the four sliding frames 35 to ascend, and the n-shaped fixed plate 22 and the automobile on the lifting frame 21 are pushed up by the sliding frames 35, meanwhile, the four side support plates 23 are synchronously lifted and rotated by the lifting frame 21, so that the cross slides 24 connected with the side support plates 23 are synchronously slid under the pulling of the tension springs 25, meanwhile, the fixed plates 26 on the cross slides 24 drive the brake blocks 211 on the sliding columns 27 to push and extrude the sliding through the plurality of clamping holes 17 under the action of the springs 210, then when the lifting frame 21 is lifted to the appropriate height, the extension of the hydraulic push rods 33 can be stopped, meanwhile, the brake blocks 211 on the lifting assembly 2 are sleeved in the corresponding clamping holes 17 under the elastic pushing of the springs 210 to brake the cross slides 24, so that the cross slides 24 on the four side support plates 23 are synchronously in the braking state, thereby the side support plates 23 and the lifting frame 21 are supported and fixed, so that the lifting frame 21 is in the double support state.

[0031] When descending is needed, two electric push rods 13 on the fixing assembly 1 can be controlled to extend through the remote controller first, the two electric push rods 13 push the two push plates 14 to move close to each other, meanwhile, the push plates 14 push the corresponding driving plates 28 and sliding columns 27 to move, so that the sliding columns 27 drive the brake blocks 211 to disengage from the sleeved clamping holes 17, so that the cross slide plate 24 is unbraked, so that the push lifting assembly 3 can drive the lifting frame 21 to descend, so that the lifting frame 21 drives the side support plate 23 and the cross slide plate 24 to slide, while the driving plates 28 on the sliding columns 27 slide along the side of the push plates 14 synchronously, so that the descending operation of the lifting assembly 2 is not affected.

[0032] In the description of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0033] In the present application, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, or can be detachably connected, or can be integrated; it can be mechanically connected, or can be electrically connected; it can be directly connected, or can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, for those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific situation.

[0034] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydraulic lift for automobile manufacturing, comprising two fixed assemblies (1), a lifting assembly (2) and a pushing assembly (3), characterized in that: Two fixing assemblies (1) are connected with lifting assembly (2) and push-lifting assembly (3), and each of the two fixing assemblies (1) comprises a bottom plate (11) provided with two cross grooves (15) and two movable holes (16), the two movable holes (16) are communicated with the two cross grooves (15) respectively, and a plurality of clamping holes (17) penetrating through the side surface of the bottom plate (11) are formed in the inner side surface of each of the two cross grooves (15).

2. The hydraulic lift for automobile manufacturing according to claim 1, characterized in that: The upper surface of the bottom plate (11) is fixedly connected with a sliding rail plate (12), the upper end of the sliding rail plate (12) is fixedly connected with a limiting block, and the side surface of the bottom plate (11) is provided with an electric push rod (13).

3. The hydraulic lift for automobile manufacturing as claimed in claim 1, wherein: The lifting assembly (2) comprises a lifting frame (21), the lifting frame (21) is sleeved with two sliding rail plates (12) through two rectangular holes, the bottom surface of the lifting frame (21) is fixedly connected with an n-shaped fixed plate (22), the bottom surface of the lifting frame (21) is movably connected with the upper ends of four side support plates (23) through four hinge seats, the lower ends of the four side support plates (23) are movably connected with four cross slides (24) through hinge seats, the four cross slides (24) are sleeved with the four cross grooves (15) respectively, and the opposite side surfaces of the four cross slides (24) and the four cross grooves (15) are fixedly connected with four tension springs (25) respectively.

4. The hydraulic lift for manufacturing an automobile according to claim 3, wherein: The side surface of each of the four cross slides (24) is fixedly connected with a fixed plate (26), the fixed plate (26) is sleeved with a sliding column (27) through a circular hole, one end of the sliding column (27) is fixedly connected with a driving plate (28), the other end of the sliding column (27) is fixedly connected with a fixed ring (29), the opposite side surfaces of the fixed ring (29) and the fixed plate (26) are fixedly connected with a spring (210) sleeved on the sliding column (27), the other end side surface of the sliding column (27) is fixedly connected with a brake block (211), the brake block (211) is sleeved in one of the clamping holes (17), and the side surface of the brake block (211) is formed as an inclined side surface.

5. The hydraulic lift for automobile manufacturing as claimed in claim 4, wherein: The four driving plates (28) are divided into two groups, and the two groups are located on the opposite side surfaces of the two push plates (14) respectively.

6. The hydraulic lift for automobile manufacturing as claimed in claim 1, wherein: The push-lifting assembly (3) comprises a support plate (31) fixedly connected between the two bottom plates (11), the support plate (31) is sleeved with two push-pull frames (32), and the opposite side surfaces of the two push-pull frames (32) are fixedly connected with the extension ends of two symmetrical hydraulic push rods (33).

7. The hydraulic lift for automobile manufacturing as claimed in claim 6, wherein: Two said push-pull frames (32) and support plates (31) are movably connected with the lower ends of two folding connecting rods (34) through four hinged seats which are divided into two groups, the upper ends of two said folding connecting rods (34) are movably connected with four sliding frames (35) through two hinged seats, and four said sliding frames (35) are sleeved with n-shaped fixed plates (22).