CN215443280U

CN215443280U - Assembly type building based on longitudinal integral reinforced concrete module

Info

Publication number: CN215443280U
Application number: CN202121474331.0U
Authority: CN
Inventors: 钟志华; 胡红舟
Original assignee: Dexin Smart Technology Shanghai Co ltd; Hunan University
Current assignee: Dexin Smart Technology Shanghai Co ltd; Hunan University
Priority date: 2020-06-30
Filing date: 2021-06-30
Publication date: 2022-01-07
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an assembly type building based on a longitudinal integral reinforced concrete module, which comprises a building module unit arranged above a cast-in-place foundation base, wherein the building module unit comprises an outer wall, a bottom floor, a top floor and a middle floor; the outer wall comprises a plurality of groups of full-height wallboards spliced together, and the full-height wallboards comprise at least two types, namely a flat full-height wallboard and a corner full-height wallboard; the flat-plate type full-height wallboard is only connected with the corner type full-height wallboard in the transverse direction; the left end face and the right end face of any one of the full-height wallboards are arranged to be of male and female interface structures, and adjacent full-height wallboards are spliced together through the male and female interface structures. The full-height wallboard that adopts is the complete component part from the bottom to the top, and its self has relatively independent stability for holistic assembled building is more stable.

Description

Assembly type building based on longitudinal integral reinforced concrete module

Technical Field

The utility model relates to the field of buildings, in particular to an assembly type building based on a longitudinal integral reinforced concrete module.

Background

The building industry is the prop industry of national economy, and building industrialization and fabricated building represent the great trend of future building industry development.

The fabricated concrete building is a concrete structure type house building which is designed and built in a field assembly mode by mainly taking a reinforced concrete prefabricated part produced in a factory. Generally, the method is divided into two categories of fully assembled buildings and partially assembled buildings: the fully assembled building is generally a multi-storey building with low requirements for seismic fortification; the main components of a partially assembled building are generally prefabricated components which are connected on site by cast-in-place concrete to form the building with an assembled integral structure. The assembled building is manufactured and assembled into building modules in a factory, the building modules are integrally hoisted and spliced on a construction site, the construction speed is high, the construction efficiency is greatly improved, the construction period is shortened, winter construction is facilitated, site labor is reduced, material loss is reduced, the material utilization rate is improved, the adverse effects of construction waste and construction on the environment are reduced, and green construction with low energy consumption and low carbon emission is realized.

Especially for temporary buildings such as single apartments, various dormitories, hotel guest rooms, shelter hospitals, hospital wards and movable work sheds with a large number of spaces and structures with uniform specifications, the modular building unit integrally-assembled building system and the construction scheme are most suitable, so that the construction efficiency can be greatly improved, the construction period can be shortened, and the overall quality and quality of the building can be improved while the construction cost is reduced.

However, the existing fabricated buildings, especially low-rise fabricated buildings, are assembled layer by adopting transverse modularization or box modularization, and the transverse modularization or box modularization assembly is not beneficial to the stability of the buildings.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, it is an object of the present invention to provide an assembly type building based on longitudinal integral reinforced concrete modules. The problem that transverse modularization or box modularization is unfavorable for the stability of building is solved.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the assembly type building based on the longitudinal integral reinforced concrete module comprises a building module unit arranged above a cast-in-place foundation base, wherein the building module unit comprises an outer wall, a bottom floor, a top floor and a middle floor which are arranged along the peripheral edge of the building; the wall is characterized in that the outer wall comprises a plurality of groups of full-height wallboards which are spliced together, the lower ends of the full-height wallboards are connected with a foundation base, the upper parts of the full-height wallboards are connected with a top floor, and the full-height wallboards comprise at least two types, namely a flat full-height wallboard and a corner full-height wallboard; the flat-plate type full-height wallboard is only connected with the corner type full-height wallboard in the transverse direction; the left end face and the right end face of any one of the full-height wallboards are arranged to be of male and female interface structures, and adjacent full-height wallboards are spliced together through the male and female interface structures.

In a preferred embodiment of the present invention, the outer wall is disposed on a base, and the base is provided with a fixing boss for preventing the outer wall from sliding outwards after being stressed.

In a preferred embodiment of the utility model, cavities are arranged at intervals in the outer wall, and the cavities are filled with heat insulation materials.

In a preferred embodiment of the present invention, the corner type full-height wall panel is a wall-column integrated structure.

In a preferred embodiment of the utility model, the middle floor is a plate-girder integrated floor.

In a preferred embodiment of the utility model, the top floor is a slab-girder integrated floor.

In a preferred embodiment of the utility model, the inner side surface of the outer wall is provided with a step surface connected with the middle floor; the edge of the middle floor is fixedly connected with the step surface of the outer wall.

In a preferred embodiment of the utility model, corner type full height wall panels are located at building corner locations.

Furthermore, the edge of the middle floor is provided with positioning bulges at intervals, and the step surface of the outer wall is provided with positioning holes corresponding to the positioning bulges at intervals.

In the preferred embodiment of the utility model, the inner side surface of the outer wall is provided with a step surface connected with the top floor; and the edge of the top floor slab is fixedly connected with the step surface of the outer wall.

In a preferred embodiment of the utility model, an interior wall is also included which serves as a separation space, said interior wall also being a full height wall panel.

The utility model is more suitable for low-rise buildings.

The utility model has the advantages that:

1. full height wallboard is the complete component part from bottom to top, and it has relatively independent stability for holistic prefabricated construction is more stable.

2. The full-height wall boards are respectively a flat full-height wall board and a corner full-height wall board, and the flat full-height wall board is only connected with the corner full-height wall board in the transverse direction; so as to improve the stability of the whole building.

3. The floor is connected with the step surface of the outer wall through positioning, so that the floor and the step surface of the outer wall are prevented from moving horizontally.

4. The construction efficiency can be greatly improved, the construction period is shortened, and the overall quality and quality of the building can be improved while the construction cost is reduced.

5. The utility model is convenient for transportation and installation.

The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.

Drawings

Fig. 1 is a schematic view of a fabricated building based on longitudinal monolithic reinforced concrete modules.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a cross-sectional view of an outer wall structure.

Fig. 4 is a partially enlarged schematic view of fig. 3.

Fig. 5 is a transverse sectional view of the connection structure of the exterior wall and the middle floor.

Fig. 6 is a longitudinal sectional view schematically showing a connection structure of an outer wall and an intermediate floor.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments and not all embodiments of the present application; and the structures shown in the drawings are merely schematic and do not represent actual objects. It should be noted that all other embodiments obtained by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present application.

It is to be noted that the term "comprises," "comprising," or any other variation thereof herein is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical or equivalent elements in a process, method, article, or apparatus that comprises the element.

The terms "upper", "lower", "inner", "outer", and the like do not constitute absolute spatial relationship limitations, but merely constitute a concept of relative position. As will be appreciated by those skilled in the art.

Referring to fig. 1, taking a two-story building as an example, an assembly building based on a longitudinal integral reinforced concrete module, a foundation base 2 is cast in situ on a foundation beam 1, and a building module unit is installed on the cast-in-situ foundation base.

The building module unit comprises an outer wall, a bottom floor 12, a top floor 14 and a middle floor 13 which are arranged along the peripheral edge of the building; each part is described as follows:

the outer wall is connected through the foundation base 2 of cast in situ with foundation beam 1, and in order to prevent that the outer wall atress back is outer smooth, is provided with fixed boss 3 on foundation base 2 foundation base. The inner edge of the base 2 is fitted with a subfloor 12.

In this embodiment, the outer wall includes four sets of corner type full-height wall panels (4, 6, 7, 9), two sets of flat full-height wall panels (5, 8) and two sets of front wall panels (10, 11) with door and window installing openings, wherein the full-height wall panel means the full-height wall panel with the lower end connected with the foundation base and the upper part connected with the top floor, and the full-height wall panel has relatively independent stability, so that the whole assembly type building is more stable.

Four sets of full high wallboard of corner type set up respectively in four corners, every group's full high wallboard of corner type all includes horizontal wallboard 61 and vertical wallboard 62, plate type full high wallboard 5 is connected between the vertical wallboard 62 of two full high wallboards of corner type (4, 6), plate type full high wallboard 8 is connected between the vertical wallboard of two full high wallboards of corner type (7, 9), and plate type full high wallboard only with the full high wallboard of corner type be connected (do not adopt two full high wallboard interconnect's of plate structure), with the holistic stability of improvement building. The front wall panels (10, 11) are connected with the transverse wall panels of the two corner type full-height wall panels (4, 9).

As shown in the figure, the corner type full-height wall boards (4, 6, 7, 9) are all of wall-column integrated structures. The middle floor 13 is a plate-girder integrated floor. The top floor 14 is a slab-girder integrated floor.

Referring to fig. 3 and 4, in the embodiment, the outer wall, whether being a corner-type full-height wall board or a flat-type full-height wall board, has left and right end faces provided with male and female interface structures, and adjacent full-height wall boards are spliced together through the male and female interface structures. Referring to fig. 4 again, taking the connection of the flat full-height wall board 5, the corner full-height wall board 4 and the front wall board 10 as an example, the right end face of the flat full-height wall board 5 is set as the female interface 16 of the groove structure, the left end face of the corner full-height wall board 4 is set as the male interface 17 of the boss structure, the right end face is set as the female interface 18 of the groove structure, the left end face of the front wall board 10 is set as the male interface 19 of the boss structure, the female interface of the flat full-height wall board 5 is connected with the male interface of the corner full-height wall board 4 in a matching manner, and the male interface of the front wall board 10 is connected with the female interface of the corner full-height wall board 4 in a matching manner. The connection between other walls also adopts the structure.

Referring to fig. 3 and 4, in consideration of weight reduction and the like, cavities 15 are arranged at intervals in the outer wall, and heat insulation materials such as foam are filled in the cavities. The sizes of all the cavities are basically consistent at each floor, the edge distance changes (is gradually smaller) with the increase of the floors, but the cross section size of the column of the corner type full-height wall board is not changed as a whole.

Referring to fig. 5 and 6, the inner side surface of the outer wall is provided with a step surface 20 connected with the middle floor; and positioning holes 21 corresponding to the positioning bulges are arranged on the step surface of the outer wall at intervals. The edge of the middle floor 13 is provided with positioning protrusions 22 at intervals, the positioning protrusions 22 of the middle floor 13 are inserted into positioning holes 21 of the outer wall, 100% assembly is basically achieved, assembly errors, water resistance and the like are considered, and the joint between the outer wall and the middle floor is filled with a novel composite material (UHPC with good fluidity).

The top floor 14 is also connected to the upper part of the outer wall in the same structure.

During assembly, the foundation base 2 is cast in place firstly, then the bottom floor 12 is laid, then the outer wall is installed piece by piece along one direction, for example, the corner type full-height wallboard 6 and the corner type full-height wallboard 7 are installed firstly, then the flat type full-height wallboard 5 and the flat type full-height wallboard 8 are installed, then the middle layer floor 13, the front wallboard 10 and the front wallboard 11 are installed, and finally the top layer floor 14 is installed.

On the basis of the weight reduction structure, the weight of each module of the outer wall in unit meter is respectively as follows: corner type full-height wallboard 4: 984kg, plate type full height wallboard 5: 1154kg, corner type full height wallboard 6: 1580kg, corner type full height wallboard 7: 1257kg, plate-type full-height wallboard 8: 1154kg, corner type full height wallboard 9: 1458kg, front wallboard 10: 986kg, front panel 11: 986 kg.

Taking the wall-column integrated module 2 as an example, the weight reduction ratio of each meter of structure is about 39% compared with that of the traditional wall (300 mm-300 mm wall).

The three-storey building may also adopt this assembly structure.

Referring again to fig. 2, if it is required to assemble in the transverse direction, it is only necessary to add an edge 63 (pre-processed) to the corresponding corner-type full-height wall panel, and then to splice with other full-height wall panels.

In addition, an inner wall which plays a role of separating space can be arranged in the fabricated building, and the inner wall is also a full-height wallboard. The connection is in accordance with the above.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A prefabricated building based on longitudinal integral reinforced concrete modules, including a building module unit arranged above a cast-in-place foundation, the building module unit including an outer wall, a sub-floor, a top floor and an intermediate layer arranged along the surrounding edges of the building The floor; it is characterized in that, the outer wall includes several groups of full-height wall panels spliced together, the lower end of the full-height wall panel is connected to the foundation base, and the upper part is connected to the top floor slab, and the full-height wall panel includes at least two types, respectively It is a flat-type full-height wallboard and a corner-type full-height wallboard; and the flat-type full-height wallboard is only connected with the corner-type full-height wallboard in the lateral direction; the left and right ends of any one of the full-height wallboards are set as male and female interface structures, adjacent to each other. The full-height wall panels are spliced together through a male-female interface structure.

2 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1 , wherein the outer wall is arranged on a foundation seat, and the foundation seat is provided with a structure to prevent the outer wall from sliding out after being stressed. 3 . fixed boss.

3 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1 , wherein the outer wall is provided with cavities at intervals, and the cavity is filled with thermal insulation materials. 4 .

4 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1 , wherein the corner type full-height wall panel is a wall-column integrated structure. 5 .

5 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1 , wherein the intermediate floor is a slab-beam integrated floor. 6 .

6 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1 , wherein the top floor slab is a slab-beam integrated slab. 7 .

7 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1 , wherein the inner side of the outer wall is provided with a step surface connected with the intermediate floor; 7 . Fixed connection between the edge and the step surface of the outer wall.

8 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 7 , wherein the edge of the intermediate floor is provided with positioning protrusions at intervals, and the stepped surface of the outer wall is provided with spaced locating protrusions. 9 . positioning holes corresponding to the positioning protrusions.

9. The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1, wherein the inner side of the outer wall is provided with a step surface connected with the top floor; the edge of the top floor is Fixed connection between the step surfaces of the outer wall.

10 . The prefabricated building based on longitudinal integral reinforced concrete modules according to claim 1 , further comprising an inner wall for separating spaces, and the inner wall is also a full-height wall panel. 11 .