Steel fork limiter applied to dismantling of steel support forklift in cover-excavation method subway construction

By designing a detachable steel fork stopper, the problem of moving steel support on the forklift steel forks during cover excavation subway construction is solved, and construction safety and operation efficiency are improved.

CN222476095UActive Publication Date: 2025-02-14JINAN URBAN CONSTRUCTION GROUP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421359865.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-14
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the subway construction of the cover excavation method, the movement of steel support on the forklift steel forks is difficult to solve, affecting construction safety and operating efficiency.

Method used

A detachable steel fork stopper is designed, including equilateral angle steel one, equilateral angle steel two and equilateral angle steel three. It is fixed to the forklift steel fork through welding and bolts and nuts to limit the movement of steel support. .

Benefits of technology

The problem of moving steel support on the forklift steel forks is effectively avoided, and the forklift horizontal transportation of steel support is achieved, ensuring construction safety and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222476095U_ABST
    Figure CN222476095U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of steel forks of forklifts, in particular to a steel fork limiter applied to dismantling of a steel support forklift in cover excavation method subway construction, which comprises first equilateral angle steel, second equilateral angle steel and third equilateral angle steel. The second equilateral angle steel and the third equilateral angle steel are located above and below a forklift steel fork respectively, the first equilateral angle steel is welded to the second equilateral angle steel, and the second equilateral angle steel and the third equilateral angle steel are detachably connected. The steel fork limiter is located on the outer side of the steel support, and the first equilateral angle steel makes contact with the steel support. The problem that in the prior art, a steel support moves on a forklift steel fork is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of forklift steel forks, in particular to a steel fork limiter used for dismantling steel support forklifts in cover-cut method subway construction. Background Art

[0002] The removal of steel supports in the semi-reverse construction method is the key and difficulty in the construction process. Due to the cover plate, it is impossible to directly use a truck crane for vertical transportation. The steel supports must first be removed by a forklift, transported horizontally to an area outside the cover plate, and then transported vertically by a truck crane. The problem of moving steel supports on forks of forklifts in the existing technology needs to be solved urgently. Utility Model Content

[0003] The utility model aims to provide a steel fork stopper used for dismantling steel support forklifts in subway construction using the cover-and-cut method, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A steel fork limiter used for forklift removal of steel supports in cover-cut method subway construction, comprising equilateral angle steel 1, equilateral angle steel 2 and equilateral angle steel 3; the equilateral angle steel 2 and equilateral angle steel 3 are respectively located above and below the forklift steel fork, the equilateral angle steel 1 is welded to the equilateral angle steel 2, and the equilateral angle steel 2 and the equilateral angle steel 3 are detachably connected; the steel fork limiter is located outside the steel support, and the equilateral angle steel 1 is in contact with the steel support.

[0006] As a further solution of the utility model: the equilateral angle steel 2 and the equilateral angle steel 3 are correspondingly provided with through holes and are connected by bolts and nuts.

[0007] Compared with the prior art, the beneficial effect of the utility model is that when the steel support is dismantled by a forklift, full consideration must be given to the fixing measures of the steel fork on the steel support (cylindrical object). The present application studies a detachable steel fork limiter, which can effectively avoid the movement problem of the steel support on the forklift steel fork, and can realize the horizontal transportation of the steel support by the forklift, thereby ensuring construction safety and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a plan view of the utility model.

[0009] Figure 2 It is a cross-sectional view of the utility model.

[0010] Among them: 1 equal angle steel one, 2 equal angle steel two, 3 equal angle steel three. DETAILED DESCRIPTION

[0011] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0012] See also Figure 1-2 The utility model provides a steel fork stopper used for dismantling steel support forklifts in subway construction using the cover-and-cut method, and its structure includes an equilateral angle steel 1, an equilateral angle steel 2, and an equilateral angle steel 3. The equilateral angle steel 1, the equilateral angle steel 2, and the equilateral angle steel 3 are made of 100mm*100mm*10mm equilateral angle steel.

[0013] The equilateral angle steel 2 and the equilateral angle steel 3 are respectively located above and below the forklift steel fork, the equilateral angle steel 1 is welded to the equilateral angle steel 2, the equilateral angle steel 2 and the equilateral angle steel 3 are detachably connected, and the steel fork limiter can be fixed to the steel fork by connecting the equilateral angle steel 2 and the equilateral angle steel 3 with bolts and nuts by corresponding through holes. The steel fork limiter is located outside the steel support, and the equilateral angle steel 1 contacts the steel support to limit the outward movement of the steel support.

[0014] The preferred implementation modes of the present application are described in detail above, but the present application is not limited to the above implementation modes, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present application.

Claims

1. A steel fork stopper used for dismantling steel support forklifts in subway construction using the cover-and-cut method, characterized in that: The steel fork limiter includes equilateral angle steel 1, equilateral angle steel 2 and equilateral angle steel 3; the equilateral angle steel 2 and equilateral angle steel 3 are respectively located above and below the forklift steel fork, the equilateral angle steel 1 is welded to the equilateral angle steel 2, and the equilateral angle steel 2 and equilateral angle steel 3 are detachably connected; the steel fork limiter is located outside the steel support, and the equilateral angle steel 1 is in contact with the steel support.

2. The steel fork stopper used for dismantling steel support forklifts in subway construction using the cover-and-cut method according to claim 1 is characterized by: The second equilateral angle steel and the third equilateral angle steel are correspondingly provided with through holes and are connected by bolts and nuts.