CN113106996A

CN113106996A - Combined assembly type cup-shaped foundation and construction method thereof

Info

Publication number: CN113106996A
Application number: CN202110550796.8A
Authority: CN
Inventors: 王子俏; 王智刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-07-13

Abstract

The invention provides a combined assembly type cup-shaped foundation and a construction method thereof, wherein the combined assembly type cup-shaped foundation comprises a first-stage foundation, a second-stage foundation and an upright post, the second-stage foundation is arranged above the first-stage foundation, a short column is arranged at the lower end of the upright post, a T-shaped groove is formed in the center of the second-stage foundation and can accommodate part of the short column and part of the upright post, a groove is formed in the center of the first-stage foundation and is communicated with the bottom of the T-shaped groove, the groove and the T-shaped groove are coaxially arranged, and the cross section area of the groove is the same as that of the bottom of the T-shaped groove. According to the combined assembly type cup-shaped foundation provided by the invention, the cup-shaped foundation is divided into a plurality of parts, and each part can be processed separately, so that the complete assembly rate of a building is realized, the assembly speed of the cup-shaped foundation is increased, and the construction time is shortened.

Description

Combined assembly type cup-shaped foundation and construction method thereof

Technical Field

The invention relates to the technical field of buildings, in particular to a combined assembly type cup-shaped foundation and a construction method thereof.

Background

The cup type foundation is also called a cup mouth foundation and is one of independent foundations. When the upper structure of the building is supported by a frame structure or a single-layer bent and portal structure, the foundation is usually a square or rectangular single foundation, which is called an independent foundation or a column foundation. The independent foundation is a basic form of the foundation under the column, when the column adopts a prefabricated component, the foundation is made into a cup shape, and then the column is inserted and embedded in the cup, so the foundation is called a cup-shaped foundation.

The existing cup-shaped foundation is slow in assembly speed and long in construction time, construction efficiency is affected, and inconvenience is brought to production of people.

Disclosure of Invention

The invention aims to provide a combined assembly type cup-shaped foundation and a construction method thereof, and aims to solve the problems of low assembly speed and long construction time of the cup-shaped foundation in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

according to a first aspect of the embodiment of the invention, a combined assembly type cup-shaped foundation is provided, and the combined assembly type cup-shaped foundation comprises a first-stage foundation, a second-stage foundation and an upright post, wherein the second-stage foundation is arranged above the first-stage foundation, a short column is arranged at the lower end of the upright post, a T-shaped groove is formed in the center of the second-stage foundation and can accommodate part of the short column and part of the upright post, a groove is formed in the center of the first-stage foundation and is communicated with the bottom of the T-shaped groove, the groove and the T-shaped groove are coaxially arranged, and the cross section area of the groove is the same as that of the bottom.

Further, the first step foundation and the second step foundation are integrally formed.

Furthermore, concrete is filled between the upright post and the T-shaped groove, between the short post and the T-shaped groove and between the short post and the groove.

Furthermore, the upright post and the short post are integrally formed.

Furthermore, a scabbling part is arranged at the opening of the T-shaped groove.

Furthermore, a plurality of first reserved connecting holes are formed in the first step, wherein at least four first reserved connecting holes correspond to the short columns, and a fixing bolt penetrates through the first reserved connecting holes and then is fixed to the short columns.

Furthermore, a plurality of second reserved connecting holes are formed in the second step foundation, wherein at least four second reserved connecting holes correspond to the short column, and a bolt penetrates through the second reserved connecting holes and then is fixed to the short column, so that the vertical positions of the stand column and the short column can be adjusted.

Further, the bottom of the stub is anchored in the first stage foundation.

According to a second aspect of the embodiments of the present invention, there is provided a method of constructing a composite fabricated cup foundation, including the steps of:

(1) prefabricating a first-order foundation and a second-order foundation;

(2) respectively forming a groove and a T-shaped groove on the first-stage foundation and the second-stage foundation, and roughening the opening of the T-shaped groove;

(3) respectively arranging a plurality of first reserved connecting holes and a plurality of second reserved connecting holes on the first-order foundation and the second-order foundation;

(4) placing the upright post and the short post in a space formed by the groove and the T-shaped groove, and then adjusting the upper and lower positions of the upright post and the short post by utilizing the first reserved connecting hole and the second reserved connecting hole;

(5) and filling concrete in the space formed by the groove and the T-shaped groove and tamping to fix the upright post and the short post.

Further, the strength grade of the concrete filled in the grooves and the T-shaped grooves is higher than that of the concrete for constructing the first-order foundation and the second-order foundation.

The embodiment of the invention has the following advantages: the embodiment of the invention provides a combined assembly type cup-shaped foundation and a construction method thereof. In addition, the construction method is simple, the first-order foundation, the second-order foundation and the upright column can be manufactured respectively, the whole method is simple and convenient, the assembly speed is greatly improved, and the construction time is shortened.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a combined assembly type cup foundation provided in embodiment 1 of the present invention;

FIG. 2 is a top view of a first stage base of a modular cup foundation according to example 2 of the present invention;

FIG. 3 is a top view of a second stage base of a modular cup foundation according to embodiment 2 of the present invention;

description of reference numerals: 1-first order basis; 2-second order basis; 3-upright column; 4-short column; 5-T-shaped groove; 6-groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, the present embodiment provides a combination assembly type cup foundation, including a first step foundation 1, a second step foundation 2 and a column 3, the second step foundation 2 is disposed above the first step foundation 1, a short column 4 is disposed at a lower end of the column 3, a T-shaped groove 5 is disposed at a center of the second step foundation 2, the T-shaped groove 5 can accommodate a part of the short column 4 and a part of the column 3, a groove 6 is disposed at a center of the first step foundation 1, the groove 6 is communicated with a bottom of the T-shaped groove 5, the groove 6 and the T-shaped groove 5 are coaxially disposed, and a cross-sectional area of the groove 6 is the same as a cross-sectional area of a bottom of the T-shaped groove 5.

Preferably, the first step foundation 1 and the second step foundation 2 are integrally formed, or the first step foundation 1 and the second step foundation 2 are separately manufactured, and then the second step foundation 2 is fixed on the first step foundation 1.

Preferably, concrete is filled between the upright post 3 and the T-shaped groove 5, between the short column 4 and the T-shaped groove 5, and between the short column 4 and the groove 6.

Preferably, the upright column 3 and the short column 4 are integrally formed, and in a specific implementation, four column corners can be directly cut off from the end part of the upright column 3 to obtain the short column 4.

Preferably, a scabbling part is arranged at the opening of the T-shaped groove 5.

Preferably, the first step foundation 1 is provided with a plurality of first reserved connecting holes, wherein at least four first reserved connecting holes correspond to the short column 4, and a fixing bolt passes through the first reserved connecting holes and then is fixed on the short column 4.

Preferably, a plurality of second reserved connecting holes are formed in the second step foundation 2, wherein at least four second reserved connecting holes correspond to the short column 4, and a bolt penetrates through the second reserved connecting holes and then is fixed to the short column, so that the vertical positions of the upright column 3 and the short column 4 can be adjusted.

Preferably, the bottom of the stub 4 is anchored in the first step foundation 1.

Example 2

On the basis of the technical scheme of the embodiment 1, the construction method of the combined assembly type cup-shaped foundation comprises the following steps:

(1) prefabricating a first-stage foundation 1 (shown in FIG. 2) and a second-stage foundation 2 (shown in FIG. 3);

(2) respectively arranging a groove 6 and a T-shaped groove 5 on the first-step foundation 1 and the second-step foundation 2, and roughening an opening of the T-shaped groove 5;

(3) respectively arranging a plurality of first reserved connecting holes and a plurality of second reserved connecting holes on the first-order foundation 1 and the second-order foundation 2;

(4) placing the upright post 3 and the short post 4 in a space formed by the groove 6 and the T-shaped groove 5, and then adjusting the upper and lower positions of the upright post 3 and the short post 4 by utilizing the first reserved connecting hole and the second reserved connecting hole;

(5) and filling concrete in the space formed by the groove 6 and the T-shaped groove 5 and tamping to fix the upright post 3 and the short post 4.

Preferably, the strength grade of the concrete filled in the grooves 6 and the T-shaped grooves 5 is higher than that of the concrete used for constructing the first-stage foundation 1 and the second-stage foundation 2.

The design principle of the invention is as follows: the utility model provides a combination assembled cup type basis includes first order basis 1, second order basis 2 and stand 3, through decomposing into a plurality of parts with cup type basis, can separately process each part to realize the building complete assembly ratio, promote cup type basis assembly speed, reduce the construction time.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a combination assembled cup type basis which characterized in that: including first order basis, second order basis and stand, second order basis set up the top on first order basis, the lower extreme of stand is equipped with the short column, T type groove has been seted up to the center department on second order basis, and this T type groove can hold partial short column and partial stand, the center department on first order basis has seted up the recess, and this recess communicates with the bottom in T type groove, and the recess sets up with T type groove is coaxial, the cross sectional area of recess is the same with the cross sectional area of T type bottom of the groove portion.

2. The modular fabricated cup-shaped foundation of claim 1, wherein: the first-stage foundation and the second-stage foundation are integrally formed.

3. The modular fabricated cup-shaped foundation of claim 1, wherein: concrete is filled between the upright post and the T-shaped groove, between the short post and the T-shaped groove and between the short post and the groove.

4. The modular fabricated cup-shaped foundation of claim 1, wherein: the upright post and the short post are integrally formed.

5. The modular fabricated cup-shaped foundation of claim 1, wherein: and a scabbling part is arranged at the opening of the T-shaped groove.

6. The modular fabricated cup-shaped foundation of claim 1, wherein: a plurality of first reserved connecting holes are formed in the first step of foundation, wherein at least four first reserved connecting holes correspond to the short columns, and a fixing bolt penetrates through the first reserved connecting holes and then is fixed on the short columns.

7. The modular fabricated cup-shaped foundation of claim 1, wherein: and a plurality of second reserved connecting holes are formed on the second step foundation, wherein at least four second reserved connecting holes correspond to the short column, and a bolt passes through the second reserved connecting holes and then is fixed on the short column to realize the adjustment of the vertical position of the upright column and the short column.

8. The modular fabricated cup-shaped foundation of claim 1, wherein: the bottom of the stub is anchored in the first stage foundation.

9. A method of constructing a modular fabricated cup foundation as claimed in any one of claims 1 to 8, comprising the steps of:

(1) prefabricating a first-order foundation and a second-order foundation;

10. The method of constructing a modular fabricated cup foundation of claim 9, wherein: the strength grade of the concrete filled in the grooves and the T-shaped grooves is higher than that of the concrete for constructing the first-stage foundation and the second-stage foundation.