CN217105755U

CN217105755U - Concrete block combined heat-insulation building roof structure

Info

Publication number: CN217105755U
Application number: CN202121400128.9U
Authority: CN
Inventors: 周俊; 罗文升; 李晓玉; 谢建蓉; 唐凯; 谢欣
Original assignee: Jiangxi Second Construction Co ltd
Current assignee: Jiangxi Second Construction Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-08-02
Anticipated expiration: 2031-06-23

Abstract

The invention discloses a concrete block combined heat-insulating building roof structure which comprises a concrete main beam, a concrete ribbed beam and a concrete floor panel, wherein the concrete main beam and the concrete ribbed beam are integrally connected, and the concrete floor panel is positioned on the concrete main beam and the concrete ribbed beam; the concrete ribbed beam is internally provided with ribbed beam steel bars and precast concrete blocks, and the ribbed beam steel bars are positioned between the adjacent precast concrete blocks. The invention discloses a concrete block combined heat-insulation building roof structure which is simple and convenient to construct, high in construction speed, good in building roof smoothness and heat insulation performance, capable of reducing construction cost, accelerating construction progress, energy-saving and environment-friendly.

Description

Concrete block combined heat-insulation building roof structure

Technical Field

The invention relates to the technical field of building structures, in particular to a concrete block combined heat-insulation building roof structure.

Background

With the rapid development of the building industry in China, the requirements for large span, large space and use functions are continuously improved, and the self weight of the structure is reduced on the premise of keeping or improving the structural performance, so that the building tends to be developed in the directions of light weight, multiple functions, flexible planar arrangement and the like.

The building roof of the existing prefabricated formwork ribbed structure has the problems of unevenness, position deviation, inconvenient pipeline laying, poor heat insulation performance and the like.

Therefore, the problem that needs to be solved by those skilled in the art is how to provide a concrete block combined heat-insulating building roof structure with excellent performance.

Disclosure of Invention

In view of the above, the present invention provides a concrete block combined heat preservation building roof structure, so as to solve at least one of the problems mentioned in the above background art.

In order to realize the scheme, the invention adopts the following technical scheme:

a concrete block combined heat-insulation building roof structure comprises a concrete main beam, a concrete ribbed beam and a concrete floor panel, wherein the concrete main beam and the concrete ribbed beam are integrally connected, and the concrete floor panel is positioned above the concrete main beam and the concrete ribbed beam; the concrete ribbed beam is internally provided with ribbed beam steel bars and precast concrete blocks, and the ribbed beam steel bars are positioned between the adjacent precast concrete blocks.

Preferably, in the above concrete block combined heat insulation building roof structure, the concrete main beam, the concrete ribbed beam and the concrete floor slab are of a pouring type integrated structure.

Preferably, in the above concrete block combined heat insulation building roof structure, a plurality of the precast concrete blocks are provided.

Preferably, in the above concrete block combined heat insulation building roof structure, the precast concrete block has a hollow structure.

Preferably, in the above concrete block combined heat insulation building roof structure, the precast concrete block is a concrete precast member.

Preferably, in the above concrete block combined heat insulation building roof structure, the length × width × height of the precast concrete block is 500mm × 200mm × 200 mm.

Preferably, in the above concrete block combined heat insulation building roof structure, the length × width × height of the precast concrete block is 400mm × 200mm × 200 mm.

Preferably, in the above concrete block combined heat insulation building roof structure, the length × width × height of the precast concrete block is 200mm × 200mm × 200 mm.

A construction method of a concrete block combined heat-insulation building roof structure comprises the following steps:

firstly, manufacturing precast concrete blocks in a processing plant;

secondly, positioning, measuring and paying off at a construction site;

step three, erecting a formwork support at the construction position, and installing the formwork;

step four, mounting frame beams and ribbed beam steel bars;

transporting the precast concrete blocks to a construction site, and installing and placing the concrete blocks at a designed position;

sixthly, mounting ribbed beam steel bars;

step seven, pouring concrete in the template;

and step eight, concrete curing.

According to the technical scheme, compared with the prior art, the concrete block combined heat-insulation building roof structure is simple and convenient to construct, high in construction speed, good in building roof smoothness and good in heat insulation performance, construction cost is reduced, construction progress is accelerated, and meanwhile energy conservation and environmental protection are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a concrete block combined heat-insulating building roof structure;

figure 2 the attached drawing is a schematic structural view of the precast concrete block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The embodiment of the invention discloses a concrete block combined heat-insulation building roof structure, which comprises a concrete main beam 1, a concrete ribbed beam 2 and a concrete floor slab 3, wherein the concrete main beam 1 and the concrete ribbed beam 2 are integrally connected, and the concrete floor slab 3 is positioned on the concrete main beam 1 and the concrete ribbed beam 2; the concrete multi-ribbed beam 2 is internally provided with multi-ribbed beam steel bars 4 and precast concrete blocks 5, and the multi-ribbed beam steel bars 4 are positioned between the adjacent precast concrete blocks 5.

In order to further optimize the technical scheme, the concrete main beam 1, the concrete ribbed beam 2 and the concrete floor slab 3 are of a pouring type integrated structure.

In order to further optimize the above technical solution, a plurality of precast concrete segments 5 are provided.

In order to further optimize the above technical solution, the precast concrete segment 5 is a hollow structure.

In order to further optimize the above technical solution, the precast concrete segment 5 is a concrete precast member.

In order to further optimize the above technical solution, the length × width × height of the precast concrete segment 5 is 500mm × 200mm × 200 mm.

In order to further optimize the above technical solution, the length × width × height of the precast concrete segment 5 is 400mm × 200mm × 200 mm.

In order to further optimize the above technical solution, the length × width × height of the precast concrete segment 5 is 200mm × 200mm × 200 mm.

firstly, manufacturing a precast concrete block 5 in a processing plant;

secondly, positioning, measuring and paying off at a construction site;

thirdly, erecting a formwork support at the construction position, and installing the formwork 6;

step four, mounting frame beams and multi-ribbed beam steel bars 4;

fifthly, transporting the precast concrete blocks 5 to a construction site, and installing and placing the precast concrete blocks at a design position;

sixthly, mounting the ribbed beam steel bars 4;

step seven, pouring concrete in the template 6;

and step eight, concrete curing.

The technical problem to be solved by the invention is as follows:

1. the problems of shell mold position deviation and anti-floating of the dense rib structure building roof panel are solved, and the quality of concrete is guaranteed.

2. The problem of close rib structure building roof boarding planarization is solved, use precast concrete block combination close rib structure to reduce cast-in-place concrete use amount, have close rib secondary beam and close ribbed slab planarization simultaneously, be favorable to the architectural decoration fitment.

3. The heat preservation and heat insulation performance of the multi-ribbed roof structure is achieved. The closed cavity of the floor improves the sound and heat insulation effect, is beneficial to noise reduction and energy conservation, solves the heat insulation performance of the roof layer, and is convenient to construct.

4. The problem of dense rib structure pipeline laying is solved, the pipeline that also can be more convenient when not influencing concrete placement is also laid to the application precast concrete block combination dense rib structure.

5. Compared with the common concrete structure, the composite concrete structure has the advantages of low comprehensive cost, material saving, self weight reduction and cost saving.

6. The concrete block is convenient to carry and mount in construction, is not easy to damage and has certain strength, the construction is simple, and the construction period is shortened.

7. If used for roof boarding, solve the quality defect problem of the outer heat preservation of current roof boarding.

The precast concrete block is made of cement, sand, gravel, water and the like according to the requirements of relevant specifications, the length multiplied by the width multiplied by the height of a main specification is 500mm multiplied by 200mm, and the length multiplied by the width multiplied by the height of an auxiliary specification is 400mm multiplied by 200mm or 200mm multiplied by 200 mm.

The precast concrete blocks are processed and precast by manufacturers, and the precast concrete blocks can enter the field after meeting the maintenance age and being qualified through inspection. The precast concrete blocks should be provided with product qualification certificates and corresponding inspection reports when entering a field, and when being transported, loaded and unloaded, the precast concrete blocks are loaded and unloaded by using special machines, the field is required to be leveled when being stored and stacked, and the precast concrete blocks are provided with identification labels, are neat and stable, and are provided with relevant protection measures.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete block combined heat-insulation building roof structure is characterized by comprising a concrete main beam, a concrete ribbed beam and a concrete floor panel, wherein the concrete main beam and the concrete ribbed beam are integrally connected, and the concrete floor panel is positioned above the concrete main beam and the concrete ribbed beam; the concrete ribbed beam is internally provided with ribbed beam steel bars and precast concrete blocks, and the ribbed beam steel bars are positioned between the adjacent precast concrete blocks.

2. The concrete block combined heat-insulating building roof structure as claimed in claim 1, wherein the concrete main beams, the concrete ribbed beams and the concrete floor slab are of a pouring integrated structure.

3. The concrete block combined heat-insulating building roof structure as claimed in claim 1, wherein a plurality of the precast concrete blocks are provided.

4. The concrete block combined heat-insulating building roof structure as claimed in claim 1, wherein the precast concrete block is a hollow structure.

5. The concrete block combination insulation building roof structure according to claim 1, wherein the precast concrete blocks are concrete precast members.

6. The concrete block combination heat preservation building roof structure of claim 1, wherein the length x width x height of the precast concrete block is 500mm x 200 mm.

7. The concrete block combination heat preservation building roof structure of claim 1, wherein the length x width x height of the precast concrete block is 400mm x 200 mm.

8. The concrete block combination heat preservation building roof structure of claim 1, wherein the length x width x height of the precast concrete block is 200mm x 200 mm.