Up-down lifting frame

By incorporating main ribs and reinforcing ribs within the frame-shaped lifting frame body, and combining them with ear plates and threaded hole connections, the problems of poor reliability and maintainability of traditional lifting frames are solved, achieving high reliability and low cost in lifting frame manufacturing.

CN223937607UActive Publication Date: 2026-02-24SICHUAN JIEXINHUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423227399.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-24
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing lifting frames are connected by welding, which results in poor reliability and maintainability, inconsistent welding quality, and a cumbersome welding process.

Method used

The frame-shaped lifting frame body is equipped with main ribs to divide the cavity and reinforce it. It is connected by ear plates and threaded holes, which reduces welding and increases structural strength and reliability.

Benefits of technology

It achieves high reliability and low-cost manufacturing of the lifting frame, improves mechanical properties, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A vertical lifting frame is characterized in that the vertical lifting frame comprises a lifting frame body, the lifting frame body is in a frame shape, the interior of the lifting frame body is divided into a plurality of cavities through a plurality of main ribs, and reinforcing ribs are arranged in the cavities; a plurality of lug plates are arranged on the lifting frame body.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction, and in particular relates to support trusses. Background Technology

[0002] Attached scaffolding, also known as climbing scaffolding, can be categorized into several main types based on assembly materials, including steel pipe climbing scaffolding, all-steel climbing scaffolding, and steel-aluminum composite climbing scaffolding. It is a new type of scaffolding system developed in recent years, primarily used in high-rise buildings. It can ascend or descend along the building, completely revolutionizing scaffolding technology. On one hand, it eliminates the need for scaffolding dismantling and assembly; on the other hand, climbing scaffolding is not limited by the height of the building, greatly saving manpower and materials. Furthermore, climbing scaffolding offers significant safety improvements compared to traditional scaffolding.

[0003] The lifting frame is an anchor point used to fix the lifting frame to the electric hoist and lift the entire climbing frame. Existing lifting frames are all welded directly to the main structure. This method is cumbersome if problems arise, resulting in lower overall reliability and inconsistent weld quality. Utility Model Content

[0004] The purpose of this utility model is to provide an upper and lower lifting frame to solve the technical problems of poor reliability and maintainability of traditional welded lifting frames.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows:

[0006] A lifting frame, characterized in that it includes a lifting frame body, the lifting frame body is frame-shaped, the lifting frame body is divided into multiple cavities by a number of main ribs, and the cavities are provided with reinforcing ribs;

[0007] The lifting frame body is provided with several ear plates.

[0008] Furthermore, the ear plate is connected to the lifting frame body via the main board.

[0009] Furthermore, the ear plates on the lifting frame body are connected by reinforcing blocks.

[0010] Furthermore, the lifting frame body is provided with several threaded holes.

[0011] Furthermore, the ear plate and the threaded hole are located on one side of the lifting frame body.

[0012] Furthermore, the ear plate is provided with side ears, which are vertically arranged along the edge of the ear plate plane.

[0013] The present invention has the following advantages:

[0014] 1. The structure of this application facilitates one-time extrusion molding, reduces welding, and enables the lifting frame to have better mechanical properties compared to traditional frame structures, while also reducing manufacturing costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a side view of the present invention. Detailed Implementation

[0017] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an upper and lower lifting frame according to this utility model.

[0018] In practical use, the lifting frame actually includes an upper lifting frame and a lower lifting frame, which are installed at the upper and lower ends of the scaffolding and used together. Their structures are completely identical; only their installation positions differ.

[0019] like Figure 1 and Figure 2 As shown, the present invention provides a lifting frame, including a lifting frame body 1, which is a flat rectangular frame. The lifting frame body 1 is divided into multiple cavities by a number of main ribs 2. Some cavities are provided with reinforcing ribs 3. Depending on the usage, the reinforcing ribs 3 can be arranged diagonally or horizontally.

[0020] In the specific application of this application, the lifting frame body 1 is provided with several ear plates 4 for connecting the lifting machine and the lower circulator. The ear plates 4 are arranged in pairs, parallel to each other, and the ear plates 4 are provided with pin holes to facilitate fixing the hook or chain of the electric hoist between the two ear plates 4.

[0021] Specifically, the ear plate 4 is connected to the lifting frame body 1 via the main plate 8. The main plate 8 has a trapezoidal structure and a larger thickness than the ear plate 4, providing higher structural strength and better mechanical performance for the root of the ear plate 4 during use.

[0022] In the vertical direction, adjacent ear plates 4 on the lifting frame body 1 are connected by reinforcing blocks 7, which can prevent deformation of the middle part of the lifting frame body 1 when the ear plates 4 at both ends are subjected to force at the same time.

[0023] The lifting frame body 1 is provided with several threaded holes 5 for easy connection with the scaffold body. The threaded holes 5 are located on the opposite side of the ear plate 4, which makes it easy for the ear plate 4 to be suspended from the scaffold body structure for easy installation of the electric hoist.

[0024] The ear plate 4 is provided with a side ear 6, which is vertically disposed along the edge of the plane of the ear plate 4. The side ear 6 facilitates the positioning of the pin. It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.

Claims

1. A lifting frame, characterized in that, It includes a lifting frame body (1), which is a frame shape. The lifting frame body (1) is divided into multiple cavities by a number of main ribs (2), and the cavities are provided with reinforcing ribs (3). The lifting frame body (1) is provided with several ear plates (4).

2. The upper and lower lifting frame according to claim 1, characterized in that, The ear plate (4) is connected to the lifting frame body (1) via the main board (8).

3. The upper and lower lifting frame according to claim 2, characterized in that, The ear plates (4) on the lifting frame body (1) are connected by reinforcing blocks (7).

4. The upper and lower lifting frame according to claim 3, characterized in that, The lifting frame body (1) is provided with several threaded holes (5).

5. The upper and lower lifting frame according to claim 4, characterized in that, The ear plate (4) and the threaded hole (5) are located on one side of the lifting frame body (1).

6. The upper and lower lifting frame according to claim 5, characterized in that, The ear plate (4) is provided with a side ear (6), which is vertically arranged on the edge of the plane of the ear plate (4).