CN219033527U

CN219033527U - Assembled pipe network structure

Info

Publication number: CN219033527U
Application number: CN202223114134.5U
Authority: CN
Inventors: 徐建; 李大浪; 刘皓; 邹明立; 蔡飞; 袁昆
Original assignee: China Nerin Engineering Co Ltd
Current assignee: China Nerin Engineering Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-16
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an assembled pipe network structure, which mainly comprises a main body frame, wherein the main body frame is composed of two rows of vertical precast concrete trusses and precast concrete supports for supporting the precast concrete trusses, the tops of the precast concrete supports are provided with fixed steel supports for fixing the precast concrete trusses, the upper and lower beams of the two rows of concrete trusses are transversely fixed by adopting steel structure beams, and cross-shaped reinforced steel beams are arranged between the adjacent steel structure beams. The problems of long construction period, difficult quality control and high cost of cast-in-place concrete are effectively solved; the steel structure belt corridor has the technical problems of fire prevention, corrosion prevention, poor durability and the like.

Description

Assembled pipe network structure

Technical Field

The utility model relates to a pipe network structure, and belongs to the field of industrial structural design. In particular to an assembled pipe network structure.

Background

Pipe network structures commonly used in existing industrial engineering are usually in the form of cast-in-place concrete or steel structures.

The cast-in-place concrete has the defects of long construction period, difficult quality control and high cost. The steel structure has the advantages of high assembly degree, short construction period and controllable quality, but the poor fireproof, anticorrosion and durability are difficult points and pain points in engineering.

Disclosure of Invention

In order to solve the technical problems of the cast-in-place concrete and steel structure pipe network structure, the utility model aims to combine the advantages of the cast-in-place concrete and the steel structure pipe network structure and optimize the pipe network structure, and provides an assembled pipe network structure with a concrete and steel structure combination so as to achieve the purposes of shortening the construction period of the cast-in-place concrete pipe network structure, along with easy quality control, light dead weight, good economy, good fireproof and anticorrosion durability and convenience in pipeline installation, later pipeline overhaul and reconstruction.

In order to achieve the above object, the present utility model is realized by the following technical scheme:

the utility model provides an assembled pipe network structure, includes main body frame, its characterized in that, main body frame comprises two rows of vertical precast concrete trusses and the precast concrete support that is used for supporting precast concrete truss, precast concrete support top sets up fixed steel support and is used for fixed precast concrete truss, and the upper and lower roof beam of two rows of concrete truss transversely all adopts the steel construction crossbeam to connect fixedly, is provided with the reinforcement girder steel of crossing between the adjacent steel construction crossbeam.

Further, the concrete support is connected with the foundation through a cup opening, an embedded part is arranged at the top of the precast concrete support, and the fixed steel support is welded and fixed on the embedded part.

Further, the precast concrete truss mainly comprises an upper chord member, a lower chord member and web members, wherein the web members are arranged in a V shape, and a lifting hook is further arranged on the upper chord member.

Further, a plurality of evenly distributed steel upright structures are arranged on the precast concrete truss and fixed on the upper chord member of the precast concrete truss, the number of layers of a pipe network is increased, and each steel upright structure comprises steel upright posts and steel beams, wherein the steel upright posts are fixed on the upper chord member of the precast concrete truss and evenly distributed at the positions of the steel upright posts, and the steel beams are connected with the steel upright posts.

Further, the steel beam is divided into an upper layer and a lower layer, and inclined supporting rods for reinforcement are further arranged between the steel beam and the steel stand columns.

The utility model adopts the precast concrete truss and the precast concrete bracket as the main body frame, the quality of the precast components is more controllable, the construction quality is improved, the construction period is reduced by adopting the hoisting construction technology, and the construction cost is reduced by adopting construction measures such as no scaffold erection and the like.

The cross beams between the precast concrete truss upper beams and the precast concrete truss lower beams are made of steel structures, and can be used as supporting members of the pipeline support, so that the prefabricated concrete truss upper beam and the precast concrete truss lower beam have the characteristics of high assembly degree, short construction period, controllable quality and the like, are convenient for pipeline installation, and provide convenience for later-stage pipeline overhaul and transformation.

The number of layers of the pipe network is increased by increasing the connection of the steel upright rod structure and the concrete truss so as to meet the pipe network process requirement of a large number of layers. The device has the advantages of light weight, high construction precision and convenient installation, and provides convenience for the overhaul and the transformation of the later-period pipeline.

The utility model effectively solves the problems of long construction period, difficult quality control and high cost of cast-in-place concrete; the technical problems of fire prevention, corrosion prevention, poor durability and the like of the steel structure. And provides convenience for the overhaul and the reconstruction of the later-stage pipeline.

Drawings

FIG. 1 is a schematic plan view of an assembled pipe network structure of the present utility model;

FIG. 2 is a transverse side view of the steel pole structure of FIG. 1;

FIG. 3 is a detail view of the precast concrete segments of FIG. 1;

FIG. 4 is a schematic view of the precast concrete truss of FIG. 1;

FIG. 5 is a cross-sectional view of the precast concrete truss frame A-A of FIG. 4;

FIG. 6 is a schematic view of a precast concrete stand connected to a foundation by a cup form;

in the figure: 1. precast concrete truss, 2, precast concrete support, 3, fixed steel support, 4, steel structure crossbeam, 5, consolidate girder steel, 6, steel pole setting structure, 7, steel pole setting post, 8, girder steel, 9, diagonal brace, 10, built-in fitting, 11, lower chord member, 12, web member, 13 upper chord member, 14, lifting hook.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and examples.

The assembled pipe network structure as shown in fig. 1-6 comprises a main body frame, and is characterized in that the main body frame is composed of two rows of vertical precast concrete trusses 1 and precast concrete supports 2 for supporting the precast concrete trusses, a fixed steel support 3 is arranged at the top of each precast concrete support 2 and used for fixing the precast concrete trusses 1, steel structure cross beams 4 are used for connecting and fixing the upper beams and the lower beams of the two rows of concrete trusses 1 transversely, and cross-shaped reinforced steel beams 5 are arranged between the adjacent steel structure cross beams 4.

Further, the concrete support is connected with the foundation through a cup mouth (as shown in fig. 6), the embedded part 10 is arranged at the top of the precast concrete support 2, and the fixed steel support 3 is welded and fixed on the embedded part 10.

Further, the precast concrete truss mainly comprises an upper chord member 13, a lower chord member 11 and a web member 12, wherein the web member is arranged in a V shape, and a lifting hook 14 is further arranged on the upper chord member.

Further, the precast concrete truss 1 is provided with a plurality of steel upright structures 6 with steel being uniformly distributed, the steel upright structures are fixed on an upper chord member 13 of the precast concrete truss and can be used for increasing the number of layers of a pipe network, and each steel upright structure 6 comprises steel upright posts 7 which are uniformly distributed at the upper chord member of the precast concrete truss and steel beams 8 for connecting the front steel upright posts and the rear steel upright posts.

Further, the steel beam 8 is divided into an upper layer and a lower layer, and a diagonal brace 9 for reinforcement is further arranged between the steel beam 8 and the steel stand column 7.

The utility model adopts the precast concrete truss and the precast concrete bracket shown in fig. 3 and 4 as the main body frame, so that the span and the process use requirements of the industrial building comprehensive pipe frame can be met.

Compared with cast-in-place concrete, the prefabricated concrete is prepared by installing products on the design position by means of hoisting equipment, so that templates can be saved, construction conditions in the production process can be improved, labor productivity can be improved, and construction progress can be accelerated. Compared with a steel structure, the fire-proof and corrosion-proof steel structure solves the requirements of industrial buildings on fire resistance, corrosion resistance and durability. The concrete truss is connected with the precast concrete support through the steel support, and the concrete support is connected with the foundation through the cup mouth form, so that the concrete truss is convenient to install, safe and reliable.

The present utility model employs a steel structure as the cross member between the upper and lower beams of the concrete truss as shown in fig. 5. The steel beam is adopted as the cross beam and also used as the supporting member of the pipeline support, so that the steel beam has the characteristics of high assembly degree, short construction period, controllable quality and the like, and is convenient for pipeline installation and provides convenience for later pipeline overhaul and transformation.

The utility model adopts the steel upright structure of fig. 2, and for pipe networks with a large number of layers, the number of layers of the pipe network is increased by increasing the connection of the steel upright form and the concrete truss so as to meet the process requirements. The device has the advantages of light weight, high construction precision and convenient installation, and provides convenience for the overhaul and the transformation of later-stage pipelines.

The structure of the utility model meets the process use requirements no matter the external integral effect or the internal use space, and the main body frame adopts the precast concrete structure, thereby effectively solving the problems of long construction period, difficult quality control and high cost of cast-in-place concrete; the technical problems of fire prevention, corrosion prevention, poor durability and the like of the steel structure. The installation is convenient, and convenience is provided for the overhaul and the reconstruction of the later-stage pipeline.

Claims

1. The utility model provides an assembled pipe network structure, includes main body frame, its characterized in that, main body frame comprises two rows of vertical precast concrete trusses and the precast concrete support that is used for supporting precast concrete truss, precast concrete support top sets up fixed steel support and is used for fixed precast concrete truss, and the upper and lower roof beam of two rows of concrete truss transversely all adopts the steel construction crossbeam to connect fixedly, is provided with the reinforcement girder steel of crossing between the adjacent steel construction crossbeam.

2. The assembled pipe network structure according to claim 1, wherein the concrete support is connected with the foundation in a cup mouth mode, an embedded part is arranged at the top of the precast concrete support, and the fixed steel support is welded and fixed on the embedded part.

3. The assembled pipe network structure according to claim 1, wherein the precast concrete truss is mainly composed of an upper chord member, a lower chord member and web members, the web members are arranged in a V shape, and a lifting hook is further arranged on the upper chord member.

4. The assembled pipe network structure according to claim 3, wherein the precast concrete truss is provided with a plurality of evenly distributed steel upright structures, the steel upright structures are fixed on the upper chord of the precast concrete truss, the number of layers of the pipe network is increased, and the steel upright structures comprise evenly distributed steel upright posts fixed on the upper chord of the precast concrete truss and steel beams for connecting the front steel upright posts and the rear steel upright posts.

5. The assembled pipe network structure according to claim 4, wherein the steel beam is divided into an upper layer and a lower layer, and diagonal braces for reinforcement are further arranged between the steel beam and the steel stand columns.