CN205604289U - A single warehouse underground pipe corridor that can resist large deformation - Google Patents

Abstract

The utility model discloses a single-bin underground pipe gallery capable of resisting large deformation, which comprises a group of unit pipe galleries (7) connected end to end, wherein each 20 meters of the single-bin underground pipe gallery is provided with an expansion joint (8); the unit pipe gallery comprises a bottom plate (4), two side plates (1) and a top plate (2); positioning grooves (6) are respectively formed in the top surface of the bottom plate and two sides of the bottom surface of the top plate, the two side plates are vertically arranged in the positioning grooves of the bottom plate, and the top surfaces of the two side plates are connected with the positioning grooves in the bottom surface of the top plate to form a unit pipe gallery; a group of parallel and evenly arranged steel pipes (3) are arranged in the bottom plate, the side plates and the top plate. The utility model discloses utilize steel pipe frame's whole mechanical properties, reduced the material of former thick plate frame, improved material utilization, reduced the waste of few resources, improved the efficiency of construction simultaneously effectively, obtained fine assurance for the engineering construction progress.

Description

A single warehouse underground pipe corridor that can resist large deformation

technical field

The utility model relates to a single warehouse underground pipe gallery capable of resisting large deformation, which belongs to the technical field of underground comprehensive pipe gallery engineering.

Background technique

Underground comprehensive pipe gallery refers to the public tunnels used for centralized laying of municipal pipelines such as electricity, communications, radio and television, water supply, drainage, heat, and gas underground in cities. my country is in a period of rapid urbanization, and the construction of underground infrastructure lags behind. Promote the construction of urban underground comprehensive pipeline corridors, coordinate the planning, construction and management of various municipal pipelines, and solve problems such as repeated excavation of road surfaces, dense overhead line networks, and frequent pipeline accidents, which is conducive to ensuring urban security, improving urban functions, and beautifying urban landscapes , Promoting the intensive, efficient and transformational development of cities is conducive to improving the comprehensive carrying capacity of cities and the quality of urbanization development, and is conducive to increasing effective investment in public products, stimulating social capital investment, and creating new drivers of economic development. Ordinary box-type underground comprehensive pipe gallery is a good anti-deformation structure. The main structure is a box-type structure. The main advantages of this structure are good structural integrity, high rigidity, strong deformation resistance, and small base stress. It is suitable for The foundation has low bearing capacity and large uneven settlement. However, in order to improve the anti-deformation capacity of the existing ordinary box-type underground comprehensive pipe gallery, the frame enclosed by thick plates has problems of excessive cross-sectional size, large amount of materials, and excessive cost. high question. How to improve the utilization rate of materials and reduce the waste of resources while ensuring the safety of the underground utility tunnel is an urgent problem to be solved.

Utility model content

The purpose of the utility model is to provide a single warehouse underground pipe gallery which can resist large deformation. In order to improve the utilization rate of materials and reduce the waste of resources. Overcome the deficiencies of the prior art.

Technical scheme of the utility model:

A single warehouse underground pipe gallery capable of resisting large deformation, the single warehouse underground pipe gallery is composed of a group of end-to-end unit pipe galleries, and the single warehouse underground pipe gallery is provided with an expansion joint every 20 meters; the unit pipe gallery The corridor consists of a bottom plate, two side plates and a top plate; the top surface of the bottom plate and the two sides of the bottom surface of the top plate are respectively provided with positioning grooves, and the two side plates stand vertically in the positioning grooves of the bottom plate, and the top surfaces of the two side plates It is connected with the positioning groove on the bottom surface of the top plate to form a unit pipe gallery; a group of parallel and evenly arranged steel pipes and steel pipes are arranged in the bottom plate, side plates and top plate.

In the aforementioned single warehouse underground pipe gallery, the bottom plate, side plate and roof are all prefabricated steel tube concrete, and the steel tube is filled with concrete.

In the aforementioned single warehouse underground pipe corridor, the connection between the bottom plate, the side plate and the top plate is cement cast-in-place connection.

In the aforementioned single warehouse underground pipe gallery, the steel pipes are arranged vertically along the length direction of the unit pipe gallery.

In the above-mentioned single warehouse underground pipe gallery, the inner side of the side plate and the top surface of the bottom plate of the single warehouse underground pipe gallery are provided with pipeline supports, and various pipelines are arranged on the pipeline supports.

Compared with the prior art, the utility model utilizes the overall mechanical properties of the steel pipe frame, reduces the material of the original thick plate frame, improves the material utilization rate, reduces the waste of resources, and effectively improves the construction efficiency at the same time. Construction progress is well assured.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the structure of the unit pipe gallery;

Fig. 3 is a schematic diagram of the application of the utility model.

The marks in the figure are: 1-side plate, 2-top plate, 3-steel pipe, 4-bottom plate, 5-concrete, 6-locating groove, 7-unit pipe gallery, 8-expansion joint, 9-pipeline support, 10 - pipelines.

detailed description

The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments, but not as any limitation to the utility model.

A single warehouse underground pipe gallery that can resist large deformation, as shown in Figure 1 and Figure 2, the single warehouse underground pipe gallery is composed of a group of end-to-end unit pipe gallery 7, and the single warehouse underground pipe gallery is connected every 20 meters An expansion joint 8 is provided; the unit pipe gallery 7 includes a bottom plate 4, two side plates 1 and a top plate 2; the top surface of the bottom plate 4 and the bottom surface of the top plate 2 are respectively provided with positioning grooves 6, two The side plate 1 vertically stands in the positioning groove 6 of the bottom plate 4, and the top surface of the two side plates 1 is connected with the positioning groove 6 on the bottom surface of the top plate 2 to form a unit pipe gallery 7; the bottom plate 4, side plate 1 and top plate 2 are provided with a A group of parallel and evenly arranged steel pipes 3 . The bottom plate 4, the side plate 1 and the top plate 2 are all prefabricated steel tube concrete, and the steel tube 3 is filled with concrete 5. The bottom plate 4, the side plate 1 and the top plate 2 are connected by cement cast-in-place. The steel pipes 3 are arranged vertically along the length direction of the unit pipe gallery 7 . The inner side of the side plate 1 and the top surface of the bottom plate 4 of the single warehouse underground pipe gallery are provided with pipeline supports 9 , and various pipelines 10 are provided on the pipeline supports 9 .

Example

As shown in Figure 1-3, in this example, the single warehouse underground pipe gallery that can resist large deformation is divided into a deformation joint every 20 meters along the longitudinal direction. 7 is a rectangular frame structure surrounded by a base plate 4, two side plates 1 and a top plate 2. The bottom plate 4, the side plate 1 and the top plate 2 are connected by cast-in-place. The side board 1 intersects the bottom board 4 and the top board 2 perpendicularly. Steel pipes 3 are poured into the bottom plate 4 , the side plate 1 and the top plate 2 . Filled concrete 5 of the same level as the pipe gallery is arranged in the steel pipe 3 .

Claims (5)

1. A single warehouse underground pipe gallery capable of resisting large deformation, characterized in that: the single warehouse underground pipe gallery is composed of a group of end-to-end unit pipe galleries (7), and the single warehouse underground pipe gallery is set every 20 meters There is an expansion joint (8); the unit pipe gallery (7) consists of a bottom plate (4), two side plates (1) and a top plate (2); the top surface of the bottom plate (4) and the top plate (2) Positioning grooves (6) are respectively provided on both sides of the bottom surface of the bottom surface, and the two side plates (1) stand vertically in the positioning grooves (6) of the bottom plate (4), and the top surfaces of the two side plates (1) and the top plate (2) The positioning grooves (6) on the bottom surface are connected to form a unit pipe gallery (7); a group of parallel and evenly arranged steel pipes (3) are arranged in the bottom plate (4), side plate (1) and top plate (2). 2. The single warehouse underground pipe gallery capable of resisting large deformation according to claim 1, characterized in that: the bottom plate (4), side plate (1) and roof (2) are all prefabricated steel tube concrete, and the steel tube (3) is filled with concrete (5). 3. The single warehouse underground pipe gallery capable of resisting large deformation according to claim 1, characterized in that: the bottom plate (4), the side plate (1) and the roof (2) are connected by cast-in-place cement. 4. The single warehouse underground pipe gallery capable of resisting large deformation according to claim 1, characterized in that: the steel pipes (3) are arranged vertically along the length direction of the unit pipe gallery (7). 5. The single warehouse underground pipe gallery capable of resisting large deformation according to claim 1, characterized in that: the inner side of the side plate (1) and the top surface of the bottom plate (4) of the single warehouse underground pipe gallery are provided with pipelines Support (9), various pipelines (10) are arranged on the pipeline support (9).