CN219568948U

CN219568948U - Cup rim foundation

Info

Publication number: CN219568948U
Application number: CN202320982418.1U
Authority: CN
Inventors: 杨朋; 刘柏龄; 高鲲; 王呼佳; 周明亮; 朱宏海; 喻波; 赵品祥; 邹育; 王宝峰; 陈宇翔; 卫军; 孙琮涵; 罗伟洲; 袁文俊; 韦青岑
Original assignee: China Railway Eryuan Engineering Group Co Ltd CREEC
Current assignee: China Railway Eryuan Engineering Group Co Ltd CREEC
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-08-22
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the field of constructional engineering, in particular to a cup rim foundation, which comprises a cup rim body, wherein an opening is formed in the top of the cup rim body, the opening penetrates through the bottom of the cup rim body, and a connecting member is arranged at the bottom of the cup rim body. According to the cup rim foundation provided by the utility model, the cup rim body adopts a hollow structure form which is vertically communicated, so that a base cushion layer of a conventional cup rim foundation is removed, the concrete consumption is reduced, and the connecting member arranged at the bottom of the cup rim body is used for connecting a bottom structure on site, thereby facilitating construction; the cup mouth body with the structural form can simplify the site construction process through factory prefabrication, ensure the quality of components and reduce the transportation difficulty, and can directly cast-in-situ the reserved connecting components of the cup mouth foundation and the bottom structure integrally during construction, so that the construction of the cup mouth foundation is completed rapidly, and the assembly type construction is realized truly.

Description

Cup rim foundation

Technical Field

The utility model relates to the field of constructional engineering, in particular to a cup rim foundation.

Background

In the construction of fabricated buildings, fixed structural columns are often assembled using cup foundations. As shown in fig. 1, the top 100 of the existing cup rim foundation is provided with holes and takes the shape of a cup rim for being inserted into a structural column; the cup foundation bottom 200 adopts an enlarged end form for better bearing the upper load of the structural column, thus being beneficial to reducing soil layer settlement and avoiding punching damage caused by overlarge concentrated stress at the joint. During construction, the structural column is inserted into the cup opening part, and then fine stone concrete is applied to the gap of the cup opening part for filling and compacting, so that the assembly construction of the superstructure foundation is completed.

In the assembled building process of the subway station, because the prefabricated cup rim foundation is heavy and difficult to carry, the existing structure is often utilized to reserve the whole cast-in-place cup rim foundation of reinforcing steel bar, namely, the cup rim foundation needs to be subjected to working procedures such as formwork erection pouring after the construction of the existing structure is finished, and the problems of complicated construction working procedures and difficult guarantee of construction quality exist. Or, the prefabricated cup mouth foundation is connected with the existing structure in a post-reinforcement-planting mode, the mode needs to adopt procedures such as drilling and reinforcement planting after the construction of the existing structure is completed, and the connection durability cannot be guaranteed. Therefore, the conventional practice at present cannot achieve the convenience and quality reliability of the assembly type construction.

Disclosure of Invention

The utility model aims at: aiming at the problems that the prior art has difficult transportation and connection durability in the process of assembling and constructing the prefabricated cup rim foundation, the prefabricated cup rim foundation is provided, so that the quality can be ensured, and the convenience of assembling and constructing can be considered.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a rim of a cup basis, includes the rim of a cup body, the top of rim of a cup body is equipped with the opening, the opening link up in the bottom of rim of a cup body, the bottom of rim of a cup body is equipped with connecting elements.

According to the cup rim foundation provided by the utility model, the cup rim body adopts a hollow structure form which is vertically communicated, the base of the conventional cup rim foundation is removed, the concrete consumption is reduced, and the connecting member arranged at the bottom of the cup rim body is used for connecting a bottom structure on site, so that the construction is convenient; the cup mouth body with the structural form can simplify the site construction process through factory prefabrication, ensure the quality of components, reduce the transportation difficulty, and can directly cast-in-situ the reserved connecting components of the cup mouth foundation and the whole bottom structure during construction, thereby rapidly completing the construction of the cup mouth foundation, really realizing assembly type construction and being convenient to connect.

The cup rim foundation provided by the utility model has the advantages of convenience in transportation, reliable quality, simplicity and convenience in construction, high efficiency, good durability and low economic cost. The cup rim foundation is suitable for assembly type construction with a concrete structure working condition as a bottom structure.

Preferably, the cross-sectional shape of the opening is circular, polygonal or L-shaped, and other shapes can be adopted.

Preferably, the cross section of the cup mouth body is in a closed configuration.

Preferably, the cup opening body is a reinforced concrete member.

Preferably, the inner side wall of the cup opening body is provided with chiseling, so that the cup opening is convenient to connect with the structural column in the later stage.

Preferably, the outline of the outer side wall of the cup mouth body is a straight curved surface. Compared with the stepped cup rim foundation in the prior art, the concrete weight of the prefabricated cup rim foundation is reduced, and the transportation difficulty is reduced.

Preferably, the contour of the inner side wall of the cup mouth body is in a shape with a narrow upper part and a wide lower part, so that the connection of structural columns is facilitated.

Preferably, the connecting member is disposed circumferentially along the cup opening body.

Preferably, the connecting member is a structural reinforcement extending from the inside of the cup opening body.

Preferably, the cup rim foundation further comprises a cast-in-situ structure, the cup rim body is located above the cast-in-situ structure, and the cast-in-situ structure and the connecting member are integrally formed, so that the cast-in-situ structure serves as a base of the cup rim foundation.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

the cup rim foundation provided by the utility model has the advantages of convenience in transportation, reliable quality, simplicity and convenience in construction, high efficiency, good durability and low economic cost.

Drawings

FIG. 1 is a schematic structural view of a prior art cup base;

FIG. 2 is a schematic view of the structure of a cup opening base in example 1;

FIG. 3 is a cross-sectional view of the cup opening base in an installed state;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is an assembled schematic view of the cup base.

The icon in fig. 1: 100-the top of the cup mouth foundation; 200-the bottom of the cup mouth foundation;

the icons in fig. 2-5: 1-a cup mouth body; 11-opening; 2-connecting members; 3-a cast-in-situ structure; 4-structural columns.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

The utility model provides a rim of a cup basis, as shown in fig. 2-4, includes rim of a cup body 1, and the top of rim of a cup body 1 is equipped with opening 11, and opening 11 link up in the bottom of rim of a cup body 1, and the bottom of rim of a cup body 1 is equipped with connecting elements 2. In the scheme, the cup mouth body 1 of the cup mouth foundation adopts a hollow structure form which is vertically communicated, a base of the conventional cup mouth foundation is removed, the dosage of concrete is reduced, and the connecting member 2 arranged at the bottom of the cup mouth body 1 is used for connecting a bottom structure on site, so that the construction is convenient; the cup mouth body 1 with the structural form can simplify the site construction process through factory prefabrication, ensure the quality of components and reduce the transportation difficulty, and the connecting component 2 reserved for the cup mouth foundation and the bottom structure can be directly cast in situ integrally during construction, so that the construction of the cup mouth foundation is completed rapidly, the assembly type construction is realized truly, and the connection is convenient. The prefabricated cup rim foundation is convenient to transport and reliable in quality, construction procedures are simplified, construction efficiency is improved, economic cost is low, and durability of a cup rim foundation structure formed by construction is good.

Specifically, in the present embodiment, the cross section of the cup mouth body 1 is of a closed configuration, and the overall outline shape is rectangular; the cup mouth body 1 is a reinforced concrete member, structural steel bars such as circumferential steel bars and vertical steel bars are arranged in the cup mouth body, the circumferential steel bars are arranged along the circumferential direction of the cup mouth body 1, the vertical steel bars and the circumferential steel bars are arranged in a staggered manner, two ends of the vertical steel bars extend out from the bottom of the cup mouth body 1 and serve as connecting members 2 for connecting a bottom structure, and the connecting members 2 are uniformly arranged at intervals along the circumferential direction of the cup mouth body 1; the cross-sectional shape of the opening 11 of the cup base may be circular, polygonal or L-shaped, and the present embodiment is preferably rectangular. The inner side wall of the cup opening body 1 is provided with chiseling, so that the cup opening body is convenient to connect with the structural column 4 in the later period, and the site construction amount is reduced; the contour of the inner side wall of the cup mouth body 1 is in a shape with the upper part narrow and the lower part wide, which is convenient for the connection of the structural column 4. The outline of the outer side wall of the cup mouth body 1 is a straight curved surface, compared with a cup mouth foundation which is in a stepped shape in the prior art, the concrete weight of the prefabricated cup mouth foundation is reduced, and the transportation difficulty is reduced. The prefabricated bottomless cup rim foundation provided by the embodiment is prefabricated into a closed hollow bottomless form in a factory manner, so that the site construction process is simplified, and the quality of the component is ensured.

Further, during construction, the cup rim foundation further comprises a cast-in-situ structure 3, the prefabricated components are transported to a designated position, and concrete is poured after the connecting component 2 reserved at the bottom stretches into the cast-in-situ structure 3, so that the cast-in-situ structure 3 serves as a base of the cup rim foundation. The cast-in-situ wet joint connection can solve the problem of durability in later use, and the cast-in-situ bottom plate is adopted as the base of the cup mouth, thereby being beneficial to reducing the concrete consumption and improving the economical efficiency. In the later construction of the structural column 4, as shown in fig. 5, the structural column 4 is inserted into an opening 11 of the cup rim foundation, and then concrete is densely filled in a gap between the cup rim foundation and the structural column 4, so that the structural column 4 and the cup rim foundation are connected in an assembled manner; the upper load transferred by the structural column 4 can be transferred to the bottom cast-in-situ structure 3 through the cup opening body 1 or directly, so that the structural connection is stable and the stress is good.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a rim of a cup basis, its characterized in that includes rim of a cup body (1), the top of rim of a cup body (1) is equipped with opening (11), opening (11) link up in the bottom of rim of a cup body (1), the bottom of rim of a cup body (1) is equipped with connecting elements (2).

2. A cup mouth foundation according to claim 1, characterized in that the cross-sectional shape of the opening (11) is circular, polygonal or L-shaped.

3. A cup mouth foundation according to claim 1, characterized in that the cross section of the cup mouth body (1) is of closed configuration.

4. A cup foundation according to claim 1, characterized in that the cup body (1) is a reinforced concrete member.

5. A cup rim foundation according to claim 1, characterized in that the inner side wall of the cup rim body (1) is provided with chiseling.

6. A cup rim foundation according to claim 1, characterized in that the contour of the outer side wall of the cup rim body (1) is straight.

7. A cup rim foundation according to claim 1, wherein the inner side wall profile of the cup rim body (1) is in the form of a narrow top and wide bottom.

8. A cup rim foundation according to any one of claims 1-7, wherein the connecting members (2) are arranged circumferentially along the cup rim body (1).

9. A cup foundation according to any one of claims 1-7, characterised in that the connecting member (2) is a structural reinforcement extending from the inside of the cup body (1).

10. A cup rim foundation according to any one of claims 1-7, further comprising a cast-in-place structure (3), wherein the cup rim body (1) is located above the cast-in-place structure (3), and wherein the cast-in-place structure (3) is integrally formed with the connecting member (2).