Automobile maintenance elevator with limiting structure

Abstract

The utility model relates to the field of automobile maintenance elevators, in particular to an automobile maintenance elevator with a limiting structure, which comprises a base, a sliding frame is mounted above the base, movable seats are symmetrically connected in the sliding frame in a sliding manner, and hydraulic rods are symmetrically mounted in the sliding frame. And the output ends of the two groups of hydraulic rods are rotationally connected with the corresponding moving seats. The supporting frame needs to gradually move in the lifting process, so that generated force drives the first limiting plates and the second limiting plates to upwarp oppositely, the automobile tires are attached and limited, due to the effects of the first spring telescopic rods and the second spring telescopic rods, power transmission can be guaranteed, excessive extrusion can be avoided, and the safety of the automobile tires is guaranteed. By means of the structure, power generated in the lifting process of the lifting machine drives one side of the second limiting plate and one side of the first limiting plate to tilt, so that the limiting effect is generated after an automobile is lifted, and the safety in the automobile maintenance process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile maintenance lift, concretely relates to a limit structure's automobile maintenance lift. BACKGROUND

[0002] The automobile maintenance lift is also called as the automobile repair lift or the automobile lifting platform, and is an important tool indispensable in the automobile maintenance, and the main function of the automobile maintenance lift is to provide a safe, labor-saving and efficient platform to facilitate the automobile maintenance, detection, disassembly and other operations.

[0003] According to the search, the utility model patent with the publication number CN209653499U specifically discloses an automobile lift. The automobile lift comprises a guide rail and a lifting tray capable of moving up and down along the guide rail, the guide rail is located on one side of the lifting tray, and a composite bearing is arranged between the lifting tray and the guide rail. In the utility model, the guide rail is located on one side of the lifting tray, and the other side of the lifting tray forms an open space, which is used in a stereo garage and can realize one-side lifting of the automobile, is convenient for parking and taking, and the lifting tray is matched with the guide rail through the composite bearing, so that the lifting process is more smooth and efficient.

[0004] The existing automobile maintenance lift is generally divided into two lifting modes in the use process, one is to pad rubber pads between the automobile cross beam and the lift, so that the lift will not damage the automobile body when lifting, but this lifting is suitable for the automobile chassis stress, and when the gravity center deviates, the risk of side inclination is easy to occur, and since there is no effective limiting structure, when displacement sliding occurs, serious loss will be caused, and the second is to lift the whole vehicle body by taking the wheels as the stress points, this mode can avoid the damage to the vehicle body and the risk of gravity center deviation, but the tire is movable, although the automobile is provided with a hand brake, but once the hand brake is forgotten to be pulled or the hand brake fails, the whole vehicle body will move and slide, thereby causing inestimable loss.

[0005] Therefore, it is necessary to invent a limit structure's automobile maintenance lift to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a limit structure's automobile maintenance lift, in the lifting process of the lift, the supporting frame needs to move to drive the lifting plate to rise, the generated power is used to drive the limit plate to be opposite and be raised, so that the tire is limited and positioned, the limiting effect during the automobile maintenance is realized, the problem that there is no limiting structure in the prior art during the automobile maintenance process and the safety is low is solved.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a limit structure's car maintenance elevator, including the base, the base top is equipped with the sliding frame, the sliding frame symmetry is connected with the moving seat in the sliding, the sliding frame symmetry is equipped with the hydraulic pressure rod in, two groups hydraulic pressure rod output and corresponding moving seat rotation connection, two groups moving seat top rotation connection has the support frame, two groups support frame top symmetry rotation connection has the lifting plate,

[0008] The limit assembly arranged below the lifting plate comprises a limit sliding rail, the limit sliding rail is installed on one side of the support frame, a sliding seat is slidably connected in the limit sliding rail, a spring telescopic rod one is rotatably connected on one side of the sliding seat, a through slot is symmetrically formed on one side of the lifting plate, and two through slots are symmetrically arranged on both sides of the lifting plate, and a limit plate one is rotatably connected in the through slot on one side of the lifting plate, and the limit plate one is rotatably connected with the spring telescopic rod one on one side.

[0009] Preferably, the limit assembly further comprises a limit plate two, the limit plate two is rotatably connected in the through slot on the opposite side of one side of the lifting plate, and the structures of the limit plate one and the limit plate two are arranged on both sides of the lifting plate.

[0010] Preferably, a rocker arm is symmetrically installed below the limit plate two, and a sliding groove one is formed in the surface of the rocker arm.

[0011] Preferably, a rotating shaft is rotatably connected on the inner wall of the lifting plate, rotating seats are symmetrically installed on the rotating shaft, two rotating seats are a group, two groups are symmetrically installed, and the rotating seat in a group is slidably connected in the sliding groove one.

[0012] Preferably, a connecting plate is installed on the side, away from the limit sliding rail, of the support frame, a sliding groove two is formed in the connecting plate, and a connecting shaft is connected in the sliding groove two.

[0013] Preferably, spring telescopic rods two are symmetrically installed on the connecting shaft, and the output ends of the two spring telescopic rods two are rotatably connected with the rotating seat of another group.

[0014] In the above technical scheme, the utility model provides technical effects and advantages:

[0015] The support frame needs to be gradually displaced during lifting, thereby generating force to drive the limit plate one and the limit plate two to be oppositely raised, so as to adhere to the automobile tire and generate the limiting effect, and due to the effects of the spring telescopic rod one and the spring telescopic rod two, the power transmission can be ensured, and excessive extrusion and damage to the tire can be avoided. The power generated during the lifting of the elevator is realized through the structure, the limit plate two and the limit plate one are driven to be raised on one side, thereby generating the limiting effect after the automobile is lifted, and the safety during the car maintenance process is ensured. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the base structure of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the lifting plate of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the limiting plate 2 and the rotating shaft of this utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the limiting slide rail 2 and the limiting plate 1 of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 001. Base; 101. Sliding frame; 102. Moving seat; 103. Hydraulic rod; 104. Support frame; 105. Lifting plate; 002. Limiting assembly; 201. Limiting slide rail; 202. Sliding seat; 203. Spring telescopic rod one; 204. Through groove; 205. Limiting plate one; 206. Limiting plate two; 207. Rocker arm; 208. Slide groove one; 209. Rotating shaft; 210. Spring telescopic rod two; 211. Connecting shaft; 212. Connecting plate; 213. Slide groove two; 214. Rotating seat. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figures 1-5 The car maintenance lift with a limiting structure shown includes a base 001, a sliding frame 101 mounted on the base 001, a movable seat 102 symmetrically slidably connected inside the sliding frame 101, hydraulic rods 103 symmetrically mounted inside the sliding frame 101, the output ends of the two sets of hydraulic rods 103 being rotatably connected to the corresponding movable seats 102, a support frame 104 rotatably connected above the two sets of movable seats 102, and a lifting plate 105 symmetrically rotatably connected above the two sets of support frames 104.

[0026] The mobile seat 102 is driven by the hydraulic rod 103 to move in the sliding frame 101, so that the support frame 104 is opposite to the movement, and the two groups of lifting plates 105 can be lifted.

[0027] The limiting assembly 002 arranged below the lifting plate 105 comprises a limiting sliding rail 201 mounted on one side of the support frame 104, a sliding seat 202 slidably connected in the limiting sliding rail 201, a spring telescopic rod one 203 rotatably connected on one side of the sliding seat 202, a through slot 204 symmetrically arranged on one side of the lifting plate 105, and the through slot 204 is symmetrically arranged on both sides of the lifting plate 105, a limiting plate one 205 rotatably connected in the through slot 204 on one side of the lifting plate 105, and the limiting plate one 205 is rotatably connected on one side with the spring telescopic rod one 203.

[0028] When the sliding seat 202 slides, the spring telescopic rod one 203 is driven to drive the limiting plate one 205 on one side to be lifted in the through slot 204, and the support frame 104 can be moved to move the sliding seat 202 in the limiting sliding rail 201, so that the limiting plate one 205 is limited to the automobile tire by using the power of lifting itself.

[0029] Further, in the above structure, the limiting assembly 002 further comprises a limiting plate two 206 rotatably connected in the through slot 204 on one side of the lifting plate 105, and the structure of the limiting plate one 205 and the limiting plate two 206 is arranged on both sides of the two groups of lifting plates 105.

[0030] Further, in the above structure, the limiting plate two 206 is symmetrically mounted below the rocker arm 207, and the rocker arm 207 is provided with a sliding groove one 208 on the surface.

[0031] The rocker arm 207 can make the limiting plate two 206 on one side be lifted in the through slot 204, so as to form the effect of limiting front and back with the limiting plate one 205.

[0032] Further, in the above structure, the rotating shaft 209 is symmetrically rotatably connected on the inner wall of the lifting plate 105, the rotating shaft 209 is symmetrically mounted with a rotating seat 214, and the rotating seat 214 is symmetrically installed in two groups, and the rotating seat 214 is slidably connected in the sliding groove one 208.

[0033] Through the rotation of the rotating shaft 209, the two groups of rotating seats 214 can be in the state of opposite rotation.

[0034] Further, in the above structure, the connecting plate 212 is installed on one side of the support frame 104 away from the limiting sliding rail 201, the sliding groove two 213 is arranged in the connecting plate 212, and the connecting shaft 211 is connected through the sliding groove two 213.

[0035] Through the sliding groove two 213 in the connecting plate 212, the connecting shaft 211 can slide effectively.

[0036] Further, in the above structure, the spring telescopic rod two 210 is symmetrically installed on the connecting shaft 211, and the output ends of the two groups of spring telescopic rod two 210 are rotatably connected with the other group of rotating seat 214.

[0037] Through the movement of the connecting shaft 211 following the support frame 104, the spring telescopic rod two 210 can drive the rotating shaft 209 to rotate, so that the limiting plate two 206 forms a limiting state.

[0038] The utility model works as follows:

[0039] Referring to the description accompanying drawings Figures 1-5 , by the car to the two groups of lifting plate 105 above, and each group of tires are parked in the position between the limiting plate one 205 and the limiting plate two 206, at this time, the hydraulic rod 103 drives the support frame 104 to move, so that the lifting plate 105 is lifted, and with the continuous movement of the support frame 104, so that the sliding seat 202 slides along the limiting slide rail 201 and drives the spring telescopic rod one 203 to move, so that the limiting plate one 205 one side is raised, and the connecting shaft 211 is driven by the spring telescopic rod two 210 to rotate the rotating shaft 209, so that the rocker arm 207 drives the limiting plate two 206 to be raised, so that the limiting plate two 206 and the limiting plate one 205 are respectively attached to the two sides of the automobile tire, so as to produce the limiting effect, through the structure, the power generated during the lifting of the lifting machine is realized, the limiting plate two 206 and the limiting plate one 205 one side is raised, so as to produce the limiting effect after the automobile is lifted, and the safety during the maintenance of the automobile is ensured.

[0040] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled person in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A maintenance elevator for vehicles with a limiting structure, comprising a base (001), characterized in that: The base (001) is provided with a sliding frame (101) above, a moving seat (102) is symmetrically and slidably connected in the sliding frame (101), a hydraulic rod (103) is symmetrically installed in the sliding frame (101), the output ends of two groups of hydraulic rods (103) are rotatably connected with corresponding moving seats (102), two groups of supporting frames (104) are rotatably connected above two groups of moving seats (102), and a lifting plate (105) is symmetrically and rotatably connected above two groups of supporting frames (104). The limiting assembly (002) provided below the lifting plate (105) comprises a limiting slide rail (201) installed on one side of the supporting frame (104), a sliding seat (202) slidably connected in the limiting slide rail (201), a spring telescopic rod I (203) rotatably connected on one side of the sliding seat (202), a through slot (204) symmetrically formed on one side of the lifting plate (105), a limiting plate I (205) rotatably connected in the through slot (204) on one side of the lifting plate (105), and the limiting plate I (205) is rotatably connected with the spring telescopic rod I (203) on one side.

2. The lift according to claim 1, wherein: The limiting assembly (002) further comprises a limiting plate II (206) rotatably connected in the through slot (204) on the opposite side of the lifting plate (105) on one side, and the structures of the limiting plate I (205) and the limiting plate II (206) are provided on both sides of the two groups of lifting plates (105).

3. The lift according to claim 2, wherein: A rocker arm (207) is symmetrically installed below the limiting plate II (206), and a sliding groove I (208) is formed in the surface of the rocker arm (207).

4. The lift of claim 1, wherein: A rotating shaft (209) is symmetrically and rotatably connected to the inner wall of the lifting plate (105), a rotating seat (214) is symmetrically installed on the rotating shaft (209), two groups of rotating seats (214) are symmetrically installed in two groups, and one group of rotating seats (214) is slidably connected in the sliding groove I (208).

5. The lift of claim 1, wherein: A connecting plate (212) is installed on the side of the supporting frame (104) away from the limiting slide rail (201), a sliding groove II (213) is formed in the connecting plate (212), and a connecting shaft (211) is connected in the sliding groove II (213).

6. A service lift according to claim 5, wherein: Spring telescopic rods II (210) are symmetrically installed on the connecting shaft (211), and the output ends of two groups of spring telescopic rods II (210) are rotatably connected with another group of rotating seats (214).

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