A new double-post lift bottom cover assembly device

By designing the bottom cover support frame and limit frame in a dual-column lift, the problems of bottom cover deformation and wire rope wear are solved, and the stability and service life of the equipment are improved.

CN222699935UActive Publication Date: 2025-04-01KING FUNG HONGTAI (BEIJING) TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421012255.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-04-01
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The bottom cover structure of the existing double-column lift is prone to deform during long-term use, damaging the hydraulic oil pipes and wire ropes. The contact between the wire ropes and the ground causes wear and rust, affecting the stability of the equipment.

Method used

A new type of double-column lift bottom cover plate combination device was designed, and the bottom cover plate support frame and limit frame were added to support the bottom cover plate, isolate the wire rope from contact with the ground, and limit the movement of hydraulic oil pipes and wire ropes to avoid interference.

Benefits of technology

It effectively reduces the risk of deformation caused by external pressure of the bottom cover plate, protects hydraulic oil pipes and wire ropes, extends the service life of the wire ropes, and improves the operating stability of the lift.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222699935U_ABST
    Figure CN222699935U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of two-post lifts, specifically a novel bottom cover assembly device for two-post lifts, including a bottom cover, the bottom of the bottom cover is movably connected to a bottom cover support frame, the surface of the bottom cover is provided with a threaded hole, the inner side of the threaded hole is threadedly connected with a screw, the screw is used to fix the connection between the bottom cover and the bottom cover support frame, and the two sides of the bottom cover are fixedly connected with connecting plates. Compared with the traditional two-post lift, the utility model adds a bottom cover support frame component, so that the bottom cover support frame is buckled with the bottom cover, thereby supporting the bottom cover, reducing the risk of deformation caused by external pressure such as wheels, and protecting the hydraulic oil pipe and wire rope from damage; the bottom cover support frame isolates the wire rope from the ground, extending the service life of the wire rope; a limit frame is added to avoid mutual interference between the hydraulic oil pipe and the wire rope, thereby improving the stability of the lift during operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of double-post lifts, in particular to a novel bottom cover assembly device for double-post lifts. Background Art

[0002] The two-post lift is a common lifting equipment. Through the collaboration of the hydraulic system and the control system, the lifting platform can be moved up and down. It is widely used in vehicle inspection and maintenance, logistics and other fields.

[0003] In the existing double-post bottom cover lift, the bottom cover structure only includes a trapezoidal bottom cover. If the traffic frequency is too high or the pressure is too high, the trapezoidal bottom cover will be deformed, directly damaging the hydraulic oil pipe and steel wire rope under the bottom cover, resulting in the lack of safety in the use of the double-post lift. Secondly, the steel wire rope under the bottom cover will be in contact with the ground for a long time, which will cause wear and rust. There will also be interference between the hydraulic oil pipe and the steel wire rope, which will indirectly affect the stability of the lift during use.

[0004] Therefore, a novel double-post lift bottom cover assembly device is needed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a novel double-post lift bottom cover assembly device, which effectively solves the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel bottom cover assembly device for a double-column lift, comprising a bottom cover, the bottom of which is movably connected to a bottom cover support frame, a threaded hole is provided on the surface of the bottom cover, the inner side of the threaded hole is threadedly connected to a screw, the screw is used to fix the connection between the bottom cover and the bottom cover support frame, connecting plates are fixedly connected on both sides of the bottom cover, the bottom cover is connected to the column bottom plates on both sides of the lift through the connecting plates, a hydraulic oil pipe is arranged on the inner side of the bottom cover support frame, and steel wire ropes are arranged at the bottom of the bottom cover and on both sides of the bottom cover support frame.

[0007] Furthermore, a threaded hole column is fixedly connected to the inner side of the bottom cover plate support frame, and the screw passes through the inner side of the threaded hole and is threadedly connected to the threaded hole column.

[0008] Furthermore, the inner side of the bottom cover plate support frame is fixedly connected to a limiting frame, and the inner side of the limiting frame is clamped with a hydraulic oil pipe.

[0009] Furthermore, the size of the limit frame is matched with the size of the hydraulic oil pipe, and the limit frame is used to limit the movement of the hydraulic oil pipe.

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

[0011] Compared with the traditional two-post lift, the utility model adds a bottom cover support frame component, so that the bottom cover support frame is buckled with the bottom cover, thereby supporting the bottom cover, reducing the risk of deformation caused by external pressure such as wheels, and protecting the hydraulic oil pipe and wire rope from damage; the bottom cover support frame isolates the wire rope from the ground, extending the service life of the wire rope; a limit frame is added to avoid mutual interference between the hydraulic oil pipe and the wire rope, thereby improving the stability of the lift during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the mold assembly of the utility model;

[0014] Figure 2 This is a top view of the mold bottom cover plate of the utility model;

[0015] Figure 3 This is a top view of the mold base support frame of the utility model;

[0016] Figure 4 It is an explosion diagram of the utility model;

[0017] Figure 5 It is a schematic diagram of the working structure of the utility model.

[0018] In the figure: 1. bottom cover plate; 2. screws; 3. connecting plate; 4. bottom cover plate support frame; 5. threaded hole column; 6. limit frame; 7. threaded hole; 8. hydraulic oil pipe; 9. wire rope. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Example, by Figure 1-5The utility model discloses a novel bottom cover assembly device for a double-column lift, comprising a bottom cover 1, the bottom of the bottom cover 1 is movably connected to a bottom cover support frame 4, a threaded hole 7 is opened on the surface of the bottom cover 1, the inner side of the threaded hole 7 is threadedly connected to a screw 2, the screw 2 is used to fix the connection between the bottom cover 1 and the bottom cover support frame 4, the inner side of the bottom cover support frame 4 is fixedly connected to a threaded hole column 5, the screw 2 passes through the inner side of the threaded hole 7 and is threadedly connected to the threaded hole column 5, the bottom cover The two sides of the plate 1 are fixedly connected with connecting plates 3, the bottom cover plate 1 is connected to the column bottom plates on both sides of the lift through the connecting plates 3, a hydraulic oil pipe 8 is arranged on the inner side of the bottom cover plate support frame 4, a limiting frame 6 is fixedly connected to the inner side of the bottom cover plate support frame 4, the hydraulic oil pipe 8 is clamped on the inner side of the limiting frame 6, the size of the limiting frame 6 is adapted to the size of the hydraulic oil pipe 8, the limiting frame 6 is used to limit the movement of the hydraulic oil pipe 8, and a steel wire rope 9 is arranged at the bottom of the bottom cover plate 1 and on both sides of the bottom cover plate support frame 4.

[0021] Working principle: The bottom cover support frame 4 is located below the bottom cover 1 and connected by screws 2. The bottom cover 1 is connected to the bottom plates of the columns on both sides of the lift through the connecting plate 3. The hydraulic oil pipe 8 and the steel wire rope 9 pass through the bottom cover support frame 4 and the bottom cover 1. The hydraulic oil pipe 8 is fixed to the middle position of the bottom cover support frame 4 through the limiting groove 6;

[0022] Compared with the traditional two-post lift, the modified application adds a bottom cover support frame 4 component, so that the bottom cover support frame 4 is buckled with the bottom cover 1, thereby supporting the bottom cover 1, reducing the risk of deformation caused by external pressure such as wheels, and protecting the hydraulic oil pipe 8 and the wire rope 9 from damage; the bottom cover support frame 4 isolates the wire rope 9 from the ground, extending the service life of the wire rope 9; a limit frame 6 is added to avoid mutual interference between the hydraulic oil pipe 8 and the wire rope 9, thereby improving the stability of the lift during operation.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel bottom cover assembly device for a two-post lift, comprising a bottom cover (1), characterized in that: The bottom of the bottom cover plate (1) is movably connected to a bottom cover plate support frame (4); a threaded hole (7) is provided on the surface of the bottom cover plate (1); a screw (2) is threadedly connected to the inner side of the threaded hole (7); the screw (2) is used to fix the connection between the bottom cover plate (1) and the bottom cover plate support frame (4); connecting plates (3) are fixedly connected to both sides of the bottom cover plate (1); the bottom cover plate (1) is connected to the column bottom plates on both sides of the lift via the connecting plates (3); a hydraulic oil pipe (8) is provided on the inner side of the bottom cover plate support frame (4); and steel wire ropes (9) are provided at the bottom of the bottom cover plate (1) and on both sides of the bottom cover plate support frame (4).

2. A novel double-post lift bottom cover assembly device according to claim 1, characterized in that: The inner side of the bottom cover support frame (4) is fixedly connected with a threaded hole column (5), and the screw (2) passes through the inner side of the threaded hole (7) and is threadedly connected with the threaded hole column (5).

3. A novel double-post lift bottom cover assembly device according to claim 2, characterized in that: The inner side of the bottom cover support frame (4) is fixedly connected to a limiting frame (6), and the inner side of the limiting frame (6) is clamped with a hydraulic oil pipe (8).

4. A novel bottom cover assembly device for a two-post lift according to claim 3, characterized in that: The size of the limiting frame (6) is matched with the size of the hydraulic oil pipe (8), and the limiting frame (6) is used to limit the movement of the hydraulic oil pipe (8).