CN112523339A - Assembly type structure system and construction method thereof - Google Patents
Assembly type structure system and construction method thereof Download PDFInfo
- Publication number
- CN112523339A CN112523339A CN202011216407.XA CN202011216407A CN112523339A CN 112523339 A CN112523339 A CN 112523339A CN 202011216407 A CN202011216407 A CN 202011216407A CN 112523339 A CN112523339 A CN 112523339A
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- double
- prefabricated
- shear wall
- wall plate
- bracket beam
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/20—Roofs consisting of self-supporting slabs, e.g. able to be loaded
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an assembly type structure system and a construction method thereof, aiming at solving the problems that when an existing construction system of a prefabricated assembly structure faces to an engineering project with larger span and height, a prefabricated part is difficult to hoist, the structural performance cannot be guaranteed, the construction space environment is severe, the construction difficulty and the construction efficiency cannot be considered, and the like. The technical scheme is that the construction method comprises the following steps of (1) double-sided superposed shear wall boards, prestressed hollow roof boards and prefabricated bracket beams; the double-faced superposed shear wall plate is fixed on the built bottom plate through a pouring node between the double-faced superposed shear wall plate and the built bottom plate; the prefabricated bracket beam is fixed on the double-sided superposed shear wall plate through a pouring node between the prefabricated bracket beam and the double-sided superposed shear wall plate; and the hollow roof panel is fixed on the prefabricated bracket beam through a pouring node between the hollow roof panel and the prefabricated bracket beam.
Description
Technical Field
The invention belongs to the technical field of assembly type building construction, and particularly relates to an assembly type structure system and a construction method thereof.
Background
When facing special structures such as large-scale concrete structure factory building or sewage treatment pond, current prefabricated plate or prefabricated wall therefore have more limitations owing to its great span and height relatively, mainly reflect in:
1. when the height of the prefabricated wall body is too high and the span is too large, the weight of the prefabricated part of the prefabricated wall body often reaches dozens of tons, great difficulty is generated in hoisting in the prior art, construction difficulty is high, construction efficiency is reduced, and structural performance cannot be guaranteed;
2. the prefabricated roof panel that adopts the large-span has excessive heavier, difficult hoist and mount, the unable scheduling problem of guaranteeing of efficiency equally, has the condition that the heavy truck went after the roof panel installation is accomplished simultaneously, and its bearing load limit value can't be guaranteed, produces the safety problem easily.
In a word, when facing to the engineering project with large span and height, the existing prefabricated structure construction system has the problems of difficult hoisting of prefabricated parts, incapability of ensuring structural performance, severe construction space environment, incapability of considering construction difficulty, construction efficiency and the like.
Disclosure of Invention
The invention provides an assembly type structure system and a construction method thereof, aiming at solving the problems that when an existing construction system of a prefabricated assembly structure faces to an engineering project with larger span and height, a prefabricated part is difficult to hoist, the structural performance cannot be guaranteed, the construction space environment is severe, the construction difficulty and the construction efficiency cannot be considered, and the like.
The technical scheme of the assembly type structure system is as follows:
an assembled structure system comprises a double-sided superposed shear wallboard, a prestressed hollow roof panel and a prefabricated bracket beam; the double-faced superposed shear wall plate is fixed on the built bottom plate through a pouring node between the double-faced superposed shear wall plate and the built bottom plate; the prefabricated bracket beam is fixed on the double-sided superposed shear wall plate through a pouring node between the prefabricated bracket beam and the double-sided superposed shear wall plate; and the hollow roof panel is fixed on the prefabricated bracket beam through a pouring node between the hollow roof panel and the prefabricated bracket beam.
According to the fabricated structure system, the double-sided superposed shear wall plate and the prestressed hollow roof plate are used as the wall plate and the roof, so that the weight of the wall plate and the roof is greatly reduced while the strength of the wall plate and the roof is ensured, and conditions are created for reducing the construction difficulty and improving the construction efficiency of a prefabricated structure construction system in a large-span and high-height engineering project.
Furthermore, in the fabricated structural system, in order to better connect the components, the casting joints are post-cast UHPC wet joints.
The invention also provides a construction method of the assembly type structure system, and the technical scheme is as follows:
s1, prefabricating the double-sided superposed shear wall plate, the prestressed hollow roof plate and the prefabricated bracket beam, and conveying the prefabricated double-sided superposed shear wall plate, the prestressed hollow roof plate and the prefabricated bracket beam to a construction site;
s2, hoisting the double-faced superposed shear wallboard on the built bottom plate;
s3, pouring nodes between the built bottom plate and the double-faced superposed shear wall plate to complete connection of the built bottom plate and the double-faced superposed shear wall plate;
s4, overlapping and prefabricating the bracket beam on the double-faced overlapped shear wall plate;
s5, pouring a pouring node between the double-faced superposed shear wall plate and the prefabricated bracket beam to complete the connection of the double-faced superposed shear wall plate and the prefabricated bracket beam;
s6, overlapping the pre-stressed hollow roof plate on the pre-fabricated bracket beam;
and S7, pouring the pouring nodes between the prefabricated bracket beam and the prestressed hollow roof panel to complete the connection of the prefabricated bracket beam and the prestressed hollow roof panel.
According to the construction method of the assembly type structure system, the beam, the wall and the plate are prefabricated in advance, and the prefabricated wall plate, the prefabricated beam and the prefabricated floor slab structure are connected from bottom to top to form a set of brand new structure system. The use of the double-sided superimposed shear wall board and the prestressed hollow roof board meets the problem that the height of the prefabricated part is too large, the span is too large and the formed part is too heavy, the weight of the part is greatly reduced, the upper wall body and the lower wall body are connected into a whole when the transportation and hoisting construction are facilitated, the combined surface is larger, and the connection is more reliable. The joints of the wall and the beam are connected by UHPC post-pouring, and finally a set of assembled structural system with stable quality, safety, convenient construction and high efficiency is formed.
Drawings
FIG. 1 is a schematic diagram of a fabricated architecture of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example 1:
referring to fig. 1, the technical solution of the fabricated architecture provided in this embodiment is as follows:
an assembly type structure system comprises a double-sided superposed shear wallboard 1, a prestressed hollow roof panel 2 and a prefabricated bracket beam 3; the double-sided superposed shear wall plate 1 is fixed on the built bottom plate a through a pouring node 4 between the double-sided superposed shear wall plate 1 and the built bottom plate a; the prefabricated bracket beam 3 is fixed on the double-sided superposed shear wall plate 1 through a pouring node 4 between the prefabricated bracket beam 3 and the double-sided superposed shear wall plate 1; the hollow roof board 2 is fixed on the prefabricated bracket beam 3 through a pouring node 4 between the hollow roof board 2 and the prefabricated bracket beam 3.
The assembly type structure system of the embodiment adopts the double-sided superposed shear wall plate 1 and the prestressed hollow roof plate 2 as the wall plate and the roof, ensures the strength of the wall plate and the roof, greatly reduces the weight of the wall plate and the roof, and creates conditions for reducing the construction difficulty and improving the construction efficiency in engineering projects with larger span and height for the prefabricated assembly structure construction system.
In the fabricated structural system, in order to better connect the components, the casting nodes 4 are post-cast UHPC wet joints.
Example 2:
the embodiment provides a construction method of the fabricated structural system described in embodiment 1, and the technical scheme includes the following steps:
s1, prefabricating the double-sided superposed shear wall plate 1, the prestressed hollow roof plate 2 and the prefabricated bracket beam 3, and conveying the prefabricated double-sided superposed shear wall plate, the prestressed hollow roof plate and the prefabricated bracket beam to a construction site;
s2, hoisting the double-faced superposed shear wallboard 1 on the built bottom plate a;
s3, pouring the pouring node 4 between the built bottom plate a and the double-faced superposed shear wall plate 1 to complete the connection between the built bottom plate a and the double-faced superposed shear wall plate 1;
s4, overlapping and prefabricating a bracket beam 3 on the double-faced overlapped shear wall plate 1;
s5, pouring the pouring node 4 between the double-faced superposed shear wall plate 1 and the prefabricated bracket beam 3 to complete the connection of the double-faced superposed shear wall plate 1 and the prefabricated bracket beam 3;
s6, overlapping the pre-stressed hollow roof panel 2 on the pre-fabricated bracket beam 3;
and S7, pouring the pouring node 4 between the prefabricated bracket beam 3 and the prestressed hollow roof panel 2 to complete the connection of the prefabricated bracket beam 3 and the prestressed hollow roof panel 2.
According to the construction method of the assembly type structure system, the beam, the wall and the plate are prefabricated in advance, and the prefabricated wall plate, the prefabricated beam and the prefabricated floor slab structure are connected from bottom to top to form a set of brand new structure system. The use of the double-sided superimposed shear wall plate 1 and the prestressed hollow roof panel 2 meets the problem that the prefabricated parts are too high and too large in span and the formed parts are too heavy, the weight of the parts is greatly reduced, the upper wall body and the lower wall body are connected into a whole when the transportation and hoisting construction are facilitated, the combined surface is larger, and the connection is more reliable. The joints of the wall and the beam are connected by UHPC post-pouring, and finally a set of assembled structural system with stable quality, safety, convenient construction and high efficiency is formed.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (3)
1. An assembled structure system is characterized by comprising a double-sided superposed shear wallboard (1), a prestressed hollow roof board (2) and a prefabricated bracket beam (3);
the double-sided superposed shear wall plate (1) is fixed on the built bottom plate (a) through a pouring node (4) between the double-sided superposed shear wall plate (1) and the built bottom plate (a);
the prefabricated bracket beam (3) is fixed on the double-sided superposed shear wall plate (1) through a pouring node (4) between the prefabricated bracket beam (3) and the double-sided superposed shear wall plate (1);
the hollow roof board (2) is fixed on the prefabricated bracket beam (3) through a pouring node (4) between the hollow roof board (2) and the prefabricated bracket beam (3).
2. Fabricated structural system according to claim 1, characterised in that the casting joint (4) is a post-cast UHPC wet joint.
3. A method of constructing a fabricated structural system as defined in claim 2, comprising the steps of:
s1, prefabricating the double-sided superposed shear wall plate (1), the prestressed hollow roof plate (2) and the prefabricated bracket beam (3), and conveying the prefabricated double-sided superposed shear wall plate, the prestressed hollow roof plate and the prefabricated bracket beam to a construction site;
s2, hoisting the double-faced superposed shear wallboard (1) on the built bottom plate (a);
s3, pouring a pouring node (4) between the built bottom plate (a) and the double-faced superposed shear wall plate (1) to complete the connection of the built bottom plate (a) and the double-faced superposed shear wall plate (1);
s4, overlapping the two-sided overlapped shear wall plate (1) with a prefabricated bracket beam (3);
s5, pouring a pouring node (4) between the double-faced superposed shear wall plate (1) and the prefabricated bracket beam (3) to complete the connection of the double-faced superposed shear wall plate (1) and the prefabricated bracket beam (3);
s6, overlapping the pre-stressed hollow roof plate (2) on the prefabricated bracket beam (3);
and S7, pouring the pouring node (4) between the prefabricated bracket beam (3) and the prestressed hollow roof panel (2) to complete the connection of the prefabricated bracket beam (3) and the prestressed hollow roof panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216407.XA CN112523339A (en) | 2020-11-04 | 2020-11-04 | Assembly type structure system and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011216407.XA CN112523339A (en) | 2020-11-04 | 2020-11-04 | Assembly type structure system and construction method thereof |
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| CN112523339A true CN112523339A (en) | 2021-03-19 |
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| CN202011216407.XA Pending CN112523339A (en) | 2020-11-04 | 2020-11-04 | Assembly type structure system and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700034A (en) * | 2021-05-20 | 2021-11-26 | 上海建工二建集团有限公司 | Underground prefabricated assembly type structure and installation method thereof |
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| CN113700034A (en) * | 2021-05-20 | 2021-11-26 | 上海建工二建集团有限公司 | Underground prefabricated assembly type structure and installation method thereof |
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Application publication date: 20210319 |