CN214784114U

CN214784114U - Prefabricated basic unit of assembled

Info

Publication number: CN214784114U
Application number: CN202121421282.4U
Authority: CN
Inventors: 靳小飞; 严晗; 张胜超; 陶瑜; 钟立博; 王羽; 葛红云; 路立娜; 康京彪; 丁鹏飞; 张邦旭; 史雅瑞; 刘宏杰
Original assignee: China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-19
Anticipated expiration: 2031-06-24

Abstract

The utility model provides an assembled prefabricated foundation member belongs to architectural design and construction technical field. The method comprises the following steps: the prefabricated foundation component comprises F-shaped prefabricated foundation components, double T-shaped prefabricated foundation components, soil-shaped prefabricated foundation components and double cross-shaped foundation prefabricated components, wherein the prefabricated foundation components are of reinforced concrete structures, the prefabricated components are assembled in a modular combination mode to form a rectangular frame structure, and the two prefabricated foundation components are fixed at least through cast-in-place concrete. The utility model provides an assembled prefabricated foundation component simple structure, simple to operate, firm reliable moreover, can the reduction of erection time, reduce building rubbish and raise dust and pollute, be favorable to improving basic concrete construction quality and efficiency of construction, have higher practical value.

Description

Prefabricated basic unit of assembled

Technical Field

The utility model relates to a building design and construction technical field, concretely relates to prefabricated foundation member of assembled.

Background

In recent years, with the gradual improvement of technical research on the fabricated building, the rise of labor cost and the support of national policy level, China is facing a new stage of the development of the fabricated building. According to data of a ministry of housing and construction, the area of a house of the newly-built prefabricated building in China reaches 2.9 hundred million square meters by 2018 years, and accounts for 13.9 percent of the total area of the newly-built house in China. The existing foundation is generally constructed by adopting on-site manual bricks or on-site concrete pouring, and the construction quality is not convenient to control due to uneven skill levels of civil construction teams. In addition, the manual brick laying or on-site concrete pouring is large in engineering quantity, slow in speed and long in construction period, and the engineering progress is severely restricted. The assembly type building can improve the building quality, improve the production efficiency, reduce the field labor, reduce the resource waste, overcome the problem of short field wet operation time caused by bad weather, accelerate the construction period and have good application prospect. The prefabricated building components are produced and processed by a prefabricated component factory, but the existing prefabricated base components are difficult to assemble and are not firm to connect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefabricated foundation member of assembled, not only simple structure, simple to operate, firm reliable moreover can the reduction of erection time, reduces building rubbish and raise dust pollution, guarantees the construction quality of assembly type structure, improves assembly type structure's efficiency of construction, solves current prefabricated foundation member equipment difficulty, the insecure problem of connection.

An assembled prefabricated base member comprising: the prefabricated foundation component comprises F-shaped prefabricated foundation components, double T-shaped prefabricated foundation components, soil-shaped prefabricated foundation components and double cross-shaped foundation prefabricated components, wherein the prefabricated foundation components are of reinforced concrete structures, the prefabricated components are assembled in a modular combination mode to form a rectangular frame structure, and the two prefabricated foundation components are fixed at least through cast-in-place concrete.

Preferably, the F-shaped prefabricated foundation member comprises a first main beam, a first secondary beam and a second secondary beam, wherein one end of the first secondary beam is vertically connected with one end of the first main beam, one end of the second secondary beam is vertically connected with the first main beam, and the first secondary beam and the second secondary beam are on the same side of the first main beam; both ends of the first main beam are provided with a component connecting key groove and a component connecting steel bar; the other ends of the first secondary beam and the second secondary beam are provided with a member connecting key groove and a member connecting steel bar; and a cylinder connecting key groove and a cylinder connecting reinforcing steel bar are arranged above the joint of the first main beam and the first secondary beam and the second secondary beam.

Preferably, the double-T-shaped prefabricated foundation component comprises a second main beam, a third secondary beam and a fourth secondary beam, one end of the third secondary beam and one end of the fourth secondary beam are vertically connected with the second main beam, and the third secondary beam and the fourth secondary beam are arranged on the same side of the first main beam; both ends of the second main beam are provided with a component connecting key groove and a component connecting steel bar; the other ends of the third secondary beam and the fourth secondary beam are provided with a member connecting key groove and a member connecting steel bar; and a cylinder connecting key groove and a cylinder connecting reinforcing steel bar are arranged above the joint of the second main beam and the third secondary beam and the fourth secondary beam.

Preferably, the prefabricated foundation member shaped like a Chinese character 'tu' comprises a third main beam, a fifth secondary beam and a sixth secondary beam; one end of the third main beam is connected with the center of the fifth secondary beam; the center of the sixth secondary beam is vertically connected with the third main beam; the other end of the third main beam is provided with a component connecting key groove and a component connecting steel bar; both ends of the fifth secondary beam and the sixth secondary beam are respectively provided with a member connecting key groove and a member connecting steel bar; and a cylinder connecting key groove and a cylinder connecting reinforcing steel bar are arranged above the joint of the third main beam and the fifth secondary beam and the sixth secondary beam.

Preferably, the double cross-shaped foundation prefabricated part comprises a fourth main beam, a seventh secondary beam and an eighth secondary beam; the fourth main beam is vertically connected with the centers of the seventh secondary beam and the eighth secondary beam respectively; the lengths of the protruding parts at the two ends of the fourth main beam are equal; both ends of the fourth main beam, the seventh secondary beam and the eighth secondary beam are provided with a member connecting key groove and a member connecting steel bar; and a cylinder connecting key groove and a cylinder connecting reinforcing steel bar are arranged above the joint of the fourth main beam and the seventh secondary beam and the eighth secondary beam.

Preferably, the two prefabricated foundation components are connected through steel bars and then fixed through cast-in-place concrete. Specifically, the member connecting steel bars of the two prefabricated foundation members are connected in a field welding mode and then fixed in a cast-in-place concrete mode.

The utility model discloses technical scheme adopts assembled bar prefabricated component, compares with ordinary cast-in-place basis, has following advantage:

1. the material utilization rate can be obviously improved, the construction waste yield is reduced, the field wet operation is less, and the construction waste, the waste water and the noise pollution are reduced; 2. the use of the prefabricated foundation member is beneficial to improving the construction quality of the foundation concrete; 3. the formwork supporting and the formwork removing of a large amount of cast-in-place concrete on site are avoided, the construction efficiency is improved, and the construction progress is ensured; 4. the method has strong achievements operability and obvious effects, and can be widely popularized in the design and construction of various low-rise buildings.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural connection diagram of an assembled prefabricated base member provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of an F-shaped prefabricated base member in an assembled prefabricated base member according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a double T-shaped prefabricated base member in an assembled prefabricated base member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a prefabricated foundation member in a shape like a Chinese character 'tu' in the prefabricated foundation members according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a double cross type prefabricated base member of the prefabricated base members according to the embodiment of the present invention;

FIG. 6 is a partial enlarged view of portion A in FIG. 1

Description of reference numerals:

1. f-shaped prefabricated base components; 2. double-T-shaped prefabricated base components; 3. prefabricating a foundation component in a shape of a Chinese character 'tu'; 4. a double cross-shaped foundation prefabricated component; 5. the member connecting key groove; 6. the component is connected with the steel bar; 7. the cylinder is connected with the key slot; 8. the column body is connected with a steel bar; 11. a first main beam; 12. a first secondary beam; 13. a second secondary beam; 21. a second main beam; 22. a third secondary beam; 23. a fourth secondary beam; 31. a third main beam; 32. a fifth secondary beam; 33. a sixth secondary beam; 41. a fourth main beam; 42. a seventh secondary beam; 43. eighth minor beam.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

An embodiment of the utility model provides a prefabricated basic unit of assembled, as shown in FIG. 1, include: f type prefabricated base component 1, two T type prefabricated base component 2, native style of calligraphy prefabricated base component 3, two cross type basis prefabricated component 4, prefabricated base component is reinforced concrete structure, and the prefabricated base component adopts the modularization combination to assemble and forms rectangle frame structure, fixes through cast in situ concrete at least between two prefabricated base components.

Further, as shown in fig. 2, the F-shaped prefabricated foundation member 1 includes a first main beam 11, a first secondary beam 12 and a second secondary beam 13, wherein one end of the first primary beam 12 is vertically connected to one end of the first main beam 11, one end of the second secondary beam 13 is vertically connected to the first main beam 11, and the first primary beam 12 and the second secondary beam 13 are on the same side of the first main beam 11; both ends of the first main beam 11 are provided with a component connecting key slot 5 and a component connecting steel bar 6; the other ends of the first secondary beam 12 and the second secondary beam 13 are provided with a member connecting key slot 5 and a member connecting steel bar 6; and a column connecting key groove 7 and a column connecting reinforcing steel bar 8 are arranged above the joint of the first main beam 11, the first secondary beam 12 and the second secondary beam 13.

Further, as shown in fig. 3, the double T-shaped prefabricated base member 2 includes a second main beam 21, a third sub beam 22 and a fourth sub beam 23, one end of the third sub beam 22 and one end of the fourth sub beam 23 are vertically connected to the second main beam 21, and the third sub beam 22 and the fourth sub beam 23 are on the same side of the first main beam 11; both ends of the second main beam 21 are provided with a component connecting key slot 5 and a component connecting steel bar 6; the other ends of the third secondary beam 22 and the fourth secondary beam 23 are provided with a member connecting key slot 5 and a member connecting steel bar 6; and a column connecting key groove 7 and a column connecting reinforcing steel bar 8 are arranged above the connection part of the second main beam 21, the third secondary beam 22 and the fourth secondary beam 23.

Further, as shown in fig. 4, the prefabricated foundation member 3 in the shape of a letter "tu" includes a third main beam 31, a fifth sub beam 32, and a sixth sub beam 33; one end of the third main beam 31 is connected with the center of the fifth secondary beam 32; the center of the sixth secondary beam 33 is vertically connected with the third main beam 31; the other end of the third main beam 31 is provided with a member connecting key slot 5 and a member connecting steel bar 6; the two ends of the fifth secondary beam 32 and the sixth secondary beam 33 are respectively provided with a member connecting key slot 5 and a member connecting steel bar 6; and a column connecting key groove 7 and a column connecting reinforcing steel bar 8 are arranged above the connection part of the third main beam 31, the fifth beam 32 and the sixth beam 33.

Further, as shown in fig. 5, the double cross type basic prefabricated part 4 includes a fourth main beam 41, a seventh sub beam 42, and an eighth sub beam 43; the fourth main beam 41 is vertically connected with the centers of the seventh secondary beam 42 and the eighth secondary beam 43 respectively; the protruding portions of the two ends of the fourth main beam 41 are equal in length; both ends of the fourth main beam 41, the seventh secondary beam 42 and the eighth secondary beam 43 are provided with a member connecting key slot 5 and a member connecting steel bar 6; and a column connecting key groove 7 and a column connecting reinforcing steel bar 8 are arranged above the connection part of the fourth main beam 41, the seventh secondary beam 42 and the eighth secondary beam 43.

Further, as shown in fig. 6, the two prefabricated foundation members are connected by the steel bars and then fixed by the cast-in-place concrete. Specifically, the member connecting steel bars 6 of the two prefabricated foundation members are connected in a field welding mode and then fixed in a cast-in-place concrete mode.

The working principle is as follows:

according to the construction design requirements, different prefabricated foundation components are selected, the component connecting steel bars of two adjacent prefabricated foundation components are connected in a field welding mode, and then concrete is poured for fixation, so that the building foundation with the rectangular frame structure is formed.

The technical scheme provided by the utility model, the prefabricated foundation component adopts standardized and industrialized production processing, the connecting part adopts a concrete cast-in-place section which is arranged in the middle of the foundation beam, the length of the cast-in-place section is 800mm or 1050mm, and the reinforcing steel bars are welded and connected on site; all prefabricated basic components form a standard series, so that the production is convenient, and the production cost is reduced; the construction is rapid and convenient, and the construction quality is guaranteed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications in the component parts described above will be apparent to those skilled in the art. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An assembled prefabricated base member, comprising: the prefabricated foundation component comprises F-shaped prefabricated foundation components (1), double T-shaped prefabricated foundation components (2), soil-shaped prefabricated foundation components (3) and double cross-shaped prefabricated foundation components (4), wherein the prefabricated foundation components are of a reinforced concrete structure, the prefabricated foundation components are assembled in a modularized combination mode to form a rectangular frame structure, and the two prefabricated foundation components are fixed at least through cast-in-place concrete.

2. An assembled prefabricated foundation member according to claim 1, wherein the F-shaped prefabricated foundation member (1) comprises a first main beam (11), a first secondary beam (12) and a second secondary beam (13), one end of the first secondary beam (12) is vertically connected with one end of the first main beam (11), one end of the second secondary beam (13) is vertically connected with the first main beam (11), and the first secondary beam (12) and the second secondary beam (13) are arranged on the same side of the first main beam (11); both ends of the first main beam (11) are provided with a component connecting key slot (5) and a component connecting steel bar (6); the other ends of the first secondary beam (12) and the second secondary beam (13) are provided with a member connecting key groove (5) and a member connecting steel bar (6); and a column connecting key groove (7) and a column connecting steel bar (8) are arranged above the joint of the first main beam (11) and the first secondary beam (12) and the second secondary beam (13).

3. An assembled prefabricated foundation member according to claim 1, wherein the double-T type prefabricated foundation member (2) comprises a second main beam (21), a third secondary beam (22) and a fourth secondary beam (23), one end of the third secondary beam (22) and one end of the fourth secondary beam (23) are vertically connected with the second main beam (21), and the third secondary beam (22) and the fourth secondary beam (23) are arranged on the same side of the first main beam (11); both ends of the second main beam (21) are provided with a component connecting key slot (5) and a component connecting steel bar (6); the other ends of the third secondary beam (22) and the fourth secondary beam (23) are provided with a member connecting key groove (5) and a member connecting steel bar (6); and a column connecting key groove (7) and a column connecting reinforcing steel bar (8) are arranged above the joint of the second main beam (21) and the third secondary beam (22) and the fourth secondary beam (23).

4. An assembled prefabricated foundation member according to claim 1, wherein said prefabricated foundation member (3) of the zigzag type comprises a third main beam (31), a fifth sub beam (32) and a sixth sub beam (33); one end of the third main beam (31) is connected with the center of the fifth secondary beam (32); the center of the sixth secondary beam (33) is vertically connected with the third main beam (31); the other end of the third main beam (31) is provided with a member connecting key slot (5) and a member connecting steel bar (6); both ends of the fifth secondary beam (32) and the sixth secondary beam (33) are respectively provided with a member connecting key groove (5) and a member connecting steel bar (6); and a column connecting key groove (7) and a column connecting steel bar (8) are arranged above the joint of the third main beam (31) and the fifth secondary beam (32) and the sixth secondary beam (33).

5. An assembled prefabricated base member according to claim 1, wherein said double cross type base prefabricated member (4) comprises a fourth main beam (41), a seventh sub beam (42) and an eighth sub beam (43); the fourth main beam (41) is vertically connected with the centers of the seventh secondary beam (42) and the eighth secondary beam (43) respectively; the protruding parts at the two ends of the fourth main beam (41) are equal in length; both ends of the fourth main beam (41), the seventh secondary beam (42) and the eighth secondary beam (43) are provided with a member connecting key slot (5) and a member connecting steel bar (6); and a column connecting key groove (7) and a column connecting steel bar (8) are arranged above the joint of the fourth main beam (41) and the seventh secondary beam (42) and the eighth secondary beam (43).

6. The prefabricated foundation member of any one of claims 1 to 5, wherein two prefabricated foundation members are connected by a steel bar and then fixed by cast-in-place concrete.