LU502948B1

LU502948B1 - A Rapid Construction Bracket for High-Speed Railway Tunnel

Info

Publication number: LU502948B1
Application number: LU502948A
Authority: LU
Inventors: Guangyuan Xu; Jingjing Tian; Jinyong Jia; Jihong Liu; Houwen Yu; Wenjun Zhou; Chunguang Wan; Zhongqiang Yi; Xin Liang; Bo Liu; Bingyin Wen; Ying Song
Original assignee: China Railway No 9 Eng Group No 1 Construction Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2024-04-24

Abstract

The utility model discloses a rapid construction bracket for high-speed railway tunnels, which comprises two main frames, and the upper ends of the two main frames are connected by a stable connecting structure. A support structure is fixedly assembled between the two main frames, a guard plate is fixedly assembled at the lower end of the support structure, and a template is fixedly assembled on the inner ring surface of the guard plate. The outer ends of the two main frames are equipped with slide rail structures, which ensure the overall stability of the equipment through the function of the main frames, form the outer frame of the equipment, and facilitate the connection of the main frames through the function of the stable connection structure. At the same time, it is convenient for workers to stand, and has strong practicability. Through the support structure, the stability of the equipment is better ensured. At the same time, compared with the fully sealed plate connection, it saves materials. Through the slide rail structure, it is convenient to move the whole equipment. It is suitable for long high-speed railway tunnel construction sites, and through the cooperation of the guard plate and the template, it is convenient to support the formwork, and the rapid safety of construction is ensured.

Description

DESCRIPTION

A Rapid Construction Bracket for High-Speed Railway Tunnel LUS02948

FIELD OF THE INVENTION

The utility model relates to the technical field of high-speed railway tunnel construction, in particular to a rapid construction bracket for high-speed railway tunnel.

BACKGROUND OF THE RELATED ART

Tunnel is an engineering building buried in the stratum, and it is a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels and military tunnels. In 1970, the tunnel conference convened by the

Organization for International Economic Cooperation and Development integrated various factors and defined the tunnel as: "A cavern with a cross-sectional area greater than 2 square meters is built under the ground for a certain purpose and by any method according to the prescribed shape and size. In the construction of existing subway tunnels, it takes time and effort to set up the frame, and the stability of the frame is poor and the practicability is poor.

SUMMARY OF THE UTILITY MODEL

The utility model aims to provide a rapid construction bracket for high-speed railway tunnels, so as to solve the problems mentioned in the above background technology.

To achieve the above purpose, the utility model provides the following technical scheme: A rapid construction bracket for high-speed railway tunnel comprises two main frames, wherein the upper ends of the two main frames are connected by a stable connection structure; a support structure is fixedly assembled between the two main frames; a guard plate is fixedly assembled at the lower end of the support structure; a template is fixedly assembled on the inner ring surface of the guard plate; and the outer ends of the two main frames are both equipped with slide rail structures.

Preferably, the stable connection structure comprises a bracket, both sides of which are connected with the main frame, and both sides of the surface of which are connected with mounting plates by screws.

Preferably, the supporting structure comprises two inclined struts, one end of which is connected with the stable connecting structure, the other end of which is connected with the corresponding main frame, each inclined strut is connected with the main frame through a 1 cross bar, each inclined strut is connected with the guard plate through three vertical rods, and LU502948 the middle two vertical rods are connected by two connecting rods.

Preferably, the slide rail structure comprises a pulley and a rail, wherein the pulley is rotatably mounted on the side wall of the main frame, the slide rail is laid on the road surface, and the pulley is slidably mounted on the slide rail.

Compared with the prior art, the utility model has the advantages that: A rapid construction bracket for high-speed railway tunnel ensures the overall stability of the equipment through the function of the main frame, forms the outer frame of the equipment, facilitates the connection of the main frame through the function of the stable connecting structure, and is convenient for workers to stand at the same time. It has strong practicability, and better ensures the stability of the equipment through the function of the supporting structure. At the same time, compared with the connection of fully sealed plates, the material is saved, the whole equipment can be moved conveniently through the function of the slide rail structure, and it is suitable for a long high-speed railway tunnel construction site. With the cooperation of the guard plate and the formwork, it is convenient to support the formwork, and the rapid safety of construction can be ensured.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is the structural schematic diagram of the utility model;

Fig. 2 is an enlarged schematic diagram of the structure at A in fig. 1;

Fig. 3 is an enlarged schematic diagram of the structure at B in fig. 1.

In the picture: 1- main frame, 2- stable connecting structure, 21- bracket, 22- mounting plate, 23- screw, 3- supporting structure, 31- Inclined strut, 32- cross rod, 33- vertical rod, 34- connecting rod, 4- slide rail structure, 41- pulley, 42- track, 5- guard plate, 6- formwork.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

The following will clearly and completely describe the technical scheme in the embodiment of the utility model with reference to the drawings in the embodiment of the utility model.

Obviously, the described embodiment is only a part of the embodiment of the utility model, but not the whole embodiment. Based on the embodiments in this utility model, all other embodiments obtained by ordinary technicians in this field without creative labor belong to the scope of protection of this utility model.

Refer to fig. 1-3, this utility model provides a rapid construction bracket for high-speed railway tunnel, which comprises two main frames 1, the upper ends of which are connected 2 by a stable connecting structure 2, a supporting structure 3 is fixedly assembled between the LU502948 two main frames 1, the lower end of the supporting structure 3 is fixedly assembled with a guard plate 5, the inner ring surface of the guard plate 5 is fixedly assembled with a template 6, and the outer ends of the two main frames 1 are both equipped with a slide rail structure 4.

Through the function of the main frame 1, the overall stability of the equipment is ensured, and the outer frame of the equipment is formed; through the function of the stable connecting structure 2, it is convenient to connect the main frame 1, and at the same time, it is convenient for workers to stand, so that the practicability is strong; and through the function of the supporting structure 3, the stability of the equipment is better ensured. At the same time, compared with the connection of fully sealed plates, materials are saved, the slide rail structure 4 facilitates the whole moving of equipment, and it is suitable for a long high-speed railway tunnel construction site. With the cooperation of the guard plate 5 and the formwork 6, it is convenient to support formwork, and the rapid safety of construction is ensured.

The stabilizing structure 2 includes a bracket 21, both sides of which are connected to the main frame 1, and both sides of the surface of the bracket 21 are connected with mounting plates 22 by screws 23.

Screw 23 is easy to install and disassemble, bracket 21 can ensure stability, and mounting plate 22 can be connected with another set of equipment, on which workers can stand.

The support structure 3 includes two inclined struts 31, one end of which is connected to the stable connection structure 2, and the other end of which is connected to the corresponding main frame 1. Each inclined strut 31 is connected to the main frame 1 through a cross bar 32, and each inclined strut 31 is connected to the guard plate 5 through three vertical rods 34, and the middle two vertical rods 34 are connected by two connecting rods 33.

Through the welding of the inclined strut 31, the cross bar 32, the connecting rod 33 and the vertical rod 34, and the inclination of the inclined strut 31 to form a triangular stable structure, the connection stability of the main frame 1 is ensured.

The slide rail structure 4 includes a pulley 41 and a rail 42. The pulley 41 is rotatably mounted on the side wall of the main frame 1, the slide rail 42 is laid on the road surface, and the pulley 41 is slidably mounted on the slide rail 42.

When the main frame 1 is moved, the main frame 1 is pushed, and the pulley 41 is driven to move on the slide rail 42, so that the mobile equipment moves as a whole, thus avoiding dismantling and rebuilding the frame. It is convenient to use and has strong practicability.

Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that many changes, modifications, substitutions and 3 variations can be made to these embodiments without departing from the principle and spirit LU502948 of the utility model.

The scope of the utility model is defined by the appended claims and their equivalents.

4

Claims

1. A fast construction bracket for high-speed railway tunnel is characterized in that; LU502948 Comprise two main frames (1), that upper end of the two main frames (1) are connected by a stable connecting structure (2), and a supporting structure (3) is fixedly assemble between the two main frames (1). The lower end of the support structure (3) is fixedly equipped with a guard plate (5), the inner ring surface of the guard plate (5) is fixedly equipped with a template (6), and the outer ends of the two main frames (1) are both equipped with slide rail structures (4).

2. The rapid construction bracket for high-speed railway tunnel according to claim 1 is characterized in that: The stable connection structure (2) comprises a bracket (21), both sides of which are connected with the main frame (1), and both sides of the surface of the bracket (21) are connected with mounting plates (22) by screws (23).

3. The rapid construction bracket for high-speed railway tunnel according to claim 1 is characterized in that: The supporting structure (3) comprises two inclined struts (31), and one end of the two inclined struts (31) is connected with the stable connecting structure (2). The other ends of the two inclined struts (31) are respectively connected with the corresponding main frame (1), and each inclined strut (31) is connected with the main frame (1) through a cross bar (32). Each inclined support rod (31) is connected with the guard plate (5) through three vertical rods (34), and the middle two vertical rods (34) are connected through two connecting rods (33).

4. The rapid construction bracket for high-speed railway tunnel according to claim 1 is characterized in that: The slide rail structure (4) comprises a pulley (41) and a rail (42). The pulley (41) is rotatably mounted on the side wall of the main frame (1), the slide rail (42) is laid on the road surface, and the pulley (41) is slidably mounted on the slide rail (42).