CN117145067A - Prefabricated room module, processing method and construction method - Google Patents

Prefabricated room module, processing method and construction method Download PDF

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Publication number
CN117145067A
CN117145067A CN202310795283.2A CN202310795283A CN117145067A CN 117145067 A CN117145067 A CN 117145067A CN 202310795283 A CN202310795283 A CN 202310795283A CN 117145067 A CN117145067 A CN 117145067A
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CN
China
Prior art keywords
prefabricated room
room module
prefabricated
wall
reinforcing structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310795283.2A
Other languages
Chinese (zh)
Inventor
田春雨
董庆园
姜博文
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China Construction Science and Technology Group Co Ltd
Original Assignee
China Construction Science and Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction Science and Technology Group Co Ltd filed Critical China Construction Science and Technology Group Co Ltd
Priority to CN202310795283.2A priority Critical patent/CN117145067A/en
Publication of CN117145067A publication Critical patent/CN117145067A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34315Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34315Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
    • E04B1/34321Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34384Assembling details for foldable, separable, collapsible or retractable structures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84Walls made by casting, pouring, or tamping in situ
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/02Load-carrying floor structures formed substantially of prefabricated units
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/50Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/52Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
    • E04C2/521Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/30Columns; Pillars; Struts
    • E04C3/34Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements

Abstract

The invention provides a prefabricated room module, a processing method and a construction method, comprising the following steps: the system comprises a top plate, a wall body, a reinforcing structure and a supporting device; at least one surface of the multi-surface wall body is an open wall body, and at least one surface of the multi-surface wall body is a closed wall body; a reinforcing structure is arranged corresponding to each open wall, and the reinforcing structure is fixedly connected with two adjacent walls of the open wall; support means are provided between the reinforcing structures for providing rigidity and support to the prefabricated room modules. According to the prefabricated room module, the processing method and the construction method provided by the embodiment of the invention, the prefabricated room module with at least one open wall body can be processed in a factory on the premise of not changing the using function of a building, a plurality of prefabricated room modules can be transported to a construction position for splicing to form a complete building space, and the prefabricated room modules are ensured not to be damaged in structure due to the existence of the open wall body in the hoisting and transporting process by arranging the reinforcing structure and the supporting device.

Description

Prefabricated room module, processing method and construction method
Technical Field
The invention relates to the technical field of buildings, in particular to a prefabricated room module, a processing method and a construction method.
Background
In the construction field, modular building elements in units of rooms are popular in steel structural systems and concrete structural systems. But is limited by the technical limitations of links such as hoisting, transportation, manufacturing and the like, so that the size of the modularized building component is relatively small, and the building scene such as living room, meeting room, family suite and the like can not be met.
Disclosure of Invention
In order to solve the above problems, an embodiment of the present invention is to provide a prefabricated room module, a processing method and a construction method.
In a first aspect, an embodiment of the present invention provides a prefabricated room module, including: the system comprises a top plate, a wall body, a reinforcing structure and a supporting device; the number of the walls is multiple, at least one surface of the multiple surfaces of the walls is an open wall, and at least one surface of the multiple surfaces of the walls is a closed wall; the open wall body is provided with a reinforcing structure corresponding to each surface, the reinforcing structure comprises a top reinforcing structure and a bottom reinforcing structure which are opposite and arranged in parallel, and the reinforcing structure is fixedly connected with two adjacent wall bodies of the open wall body; the support device is erected between a top reinforcing structure and a bottom reinforcing structure corresponding to each open wall, and the support device is matched with the reinforcing structures and used for providing rigidity and support for the prefabricated room module.
Optionally, the lower surface of the top reinforcing structure is not below a preset limit, the preset limit indicating an installation location of the suspended ceiling.
Optionally, the preset limit is not lower than 50 cm below the lower surface of the top plate.
Optionally, the top reinforcement structure is fixedly connected to the top plate.
Optionally, the top plate comprises: prefabricated parts of the assembled floor slab; the top reinforcing structure is fixedly connected with the prefabricated part of the fabricated floor slab.
Optionally, the lower surface of the prefabricated part of the fabricated floor slab is the lower surface of the top plate, and the lower surface of the top reinforcing structure is not lower than the lower surface of the prefabricated part of the fabricated floor slab.
Optionally, the prefabricated room module further comprises: the bottom plate pouring area is used for pouring concrete to form a bottom plate in the prefabricated room module; the upper surface of the bottom reinforcement structure is not higher than the upper surface of the bottom plate pouring area.
Optionally, the thickness of the floor pour area is less than or equal to 10 centimeters.
Optionally, the prefabricated room module further comprises: a base steel frame; the bottom plate steel framework is fixedly connected with the lower end of the wall body in the prefabricated room module, and is positioned in the bottom plate pouring area; the bottom reinforcing structure is fixedly connected with the bottom plate steel framework.
Optionally, the upper surface of the floor steel framework is no higher than the upper surface of the floor pour zone.
Optionally, the upper surface of the bottom reinforcement structure is not higher than the upper surface of the floor steel frame.
Optionally, the reinforcement structure comprises: a plurality of holes for mounting the electromechanical lines.
Optionally, the reinforcement structure comprises: one or more of I-steel, square steel pipe and channel steel.
Optionally, the support device comprises: vertical support means or cross support means.
Optionally, the cross-support device comprises: two support rods which are mutually crossed and hinged; the upper end part of the supporting rod is abutted with the top reinforcing structure; the lower end of the supporting rod is abutted with the bottom reinforcing structure.
Optionally, the two support rods may be relatively rotated within a preset angle range, so that the cross-bracing device is adapted to the height specifications of different prefabricated room modules.
Optionally, the support rod is a telescopic support rod.
Optionally, in the case where a partition wall is provided in the open wall area, the supporting means is the vertical supporting means, and the vertical supporting means remains inside the partition wall.
Optionally, vertical support means are used to form the keels of the partition.
Optionally, any one of the walls comprises an edge vertical member for connection to an adjacent wall; the reinforcing structure is fixedly connected with the edge vertical members of two adjacent walls of the open wall.
In a second aspect, an embodiment of the present invention further provides a processing method, configured to process the prefabricated room module according to any one of the foregoing, including: processing a prefabricated room module comprising a top plate and a multi-surface wall body in a factory, wherein at least one surface of the multi-surface wall body is an open wall body and at least one surface of the multi-surface wall body is a closed wall body; the top and the bottom of the open wall body are respectively and fixedly connected with a reinforcing structure, the two reinforcing structures are opposite and are arranged in parallel, and the reinforcing structures are fixedly connected with two adjacent wall bodies of the open wall body; and erecting a supporting device between the two reinforcing structures of the open wall body, wherein the supporting device is matched with the reinforcing structures and is used for providing rigidity and support for the prefabricated room module.
In a third aspect, an embodiment of the present invention further provides a construction method, configured to construct any one of the prefabricated room modules described above, including: placing all prefabricated room modules in place by hoisting, and pouring concrete on the closed wall and the top plate in the placed prefabricated room modules to form a self-stressed building structure; and removing the removable supporting device and/or the reinforcing structure in the self-stressed building structure to finish the construction of the prefabricated room module.
Optionally, removing the removable support device and/or reinforcing structure from the self-supporting building structure comprises: and in the case that the supporting device is a cross supporting device, taking the cross supporting device as a detachable supporting device, and detaching the cross supporting device.
Optionally, before the construction of the prefabricated room module is completed, the construction method further includes: and dismantling the prefabricated room module or the detachable bottom plate steel framework in the self-stressed building structure.
In the solution provided in the first aspect of the embodiment of the present invention, a modular method is adopted to process prefabricated room modules with at least one open wall at a factory, and a plurality of prefabricated room modules can be transported to a construction location for splicing, so as to form a building space with a larger area, such as a living room, a conference room, a family suite, etc. Corresponding reinforcing structures (top reinforcing structures and bottom reinforcing structures) are arranged at the top and the bottom of the open wall of the prefabricated room module, and a supporting device matched with stress is erected between the top reinforcing structures and the bottom reinforcing structures, so that sufficient rigidity and support are provided for the prefabricated room module in a module stage (including a factory prefabrication stage, a hoisting transportation stage and the like), a self-stress system is formed, and the prefabricated room module can be further ensured not to be greatly deformed and damaged due to the existence of the open wall in the subsequent hoisting transportation process, such as fracture, crushing and the like. The prefabricated room modules can keep the size of the current modularized building component, and the building space can be enlarged by splicing the open walls of the two prefabricated room modules on the premise of not enlarging the specification of the modules; the prefabricated room modules with the open wall surfaces can be spliced with the closed walls of other prefabricated room modules, so that the repeated occupation of the building area by the walls is reduced, and the manufacturing cost is saved. In addition, the supporting device can be detached and reused after the prefabricated room module finishes concrete pouring, and green construction is realized to the greatest extent.
In the solution provided in the second aspect of the embodiment of the present invention, the prefabricated room module with an open wall surface may be prefabricated in advance in a factory, so that the prefabricated room module may be spliced with other prefabricated room modules, and the building space may be enlarged, and the prefabricated room module may further have a reinforcing structure and a supporting device, so as to make up the insufficient rigidity of the prefabricated room module mainly due to the stress of the steel structure caused by the existence of the open wall surface.
In the solution provided in the third aspect of the embodiment of the present invention, the reinforcement structure and the supporting device can be reasonably utilized, the problem of insufficient rigidity caused by the existence of the open wall is solved for the prefabricated room module in the module stage of the prefabricated room module, and whether the reinforcement structure and/or the supporting device are detachable can be judged according to actual requirements, and the detachable reinforcement structure and/or the detachable supporting device are detached, so that the detached reinforcement structure and/or the detached supporting device can be reused, green construction is realized to the maximum extent, and the manufacturing cost is saved. In addition, the supporting device reserved in the final modularized building can also be directly used as a vertical keel of the partition wall at the position, so that subsequent decoration is facilitated.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic view of a prefabricated room module provided by an embodiment of the present invention;
fig. 2 is a schematic perspective view of a vertical support device as a support device in the prefabricated room module according to the embodiment of the present invention;
FIG. 3 shows a schematic view of a top reinforcement structure in a prefabricated room module according to an embodiment of the present invention;
FIG. 4 shows a schematic cross-sectional view along section line A-A in FIG. 3 of a prefabricated room module provided in accordance with an embodiment of the present invention;
fig. 5 shows a schematic plan view of a vertical support device as a support device in the prefabricated room module according to the embodiment of the present invention;
Fig. 6 shows a schematic plan view of a cross-bracing device as a bracing device in a prefabricated room module according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a cross-supporting device as a supporting device in the prefabricated room module according to the embodiment of the invention;
FIG. 8 shows a flow chart of a processing method provided by an embodiment of the invention;
fig. 9 shows a flowchart of a construction method provided by an embodiment of the present invention.
Icon:
1-roof, 2-wall, 3-reinforcing structure, 4-supporting device, 5-floor pouring area, 6-floor steel frame, prefabricated part of 11-assembled floor, 21-open wall, 22-closed wall, 23-edge vertical member, 31-top reinforcing structure, 32-bottom reinforcing structure, 33-hole, 41-vertical supporting device, 42-cross supporting device, 421-supporting bar, upper end of 4211-supporting bar, lower end of 4212-supporting bar.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; the mechanical connection and welding can be adopted, and the point connection can also be adopted; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiment of the invention belongs to a modularized building system, wherein the prefabricated part of a building module is required to be obtained by processing in a factory in advance, and then the prefabricated part of the building module is transported to a construction site for cast-in-situ through hoisting, so that a final building structure is formed. In the embodiment of the present invention, the prefabricated part of the building module is referred to as a prefabricated room module, and in order to transport the prefabricated room module processed in the factory to a construction site to further form an integral structure with a larger building space with other prefabricated room modules by mutually splicing, the embodiment of the present invention provides a prefabricated room module, as shown in fig. 1, which includes: the roof 1, the wall 2, the reinforcement structure 3 and the supporting device 4; the number of the walls 2 is multiple, at least one surface of the multiple-surface walls 2 is an open wall 21, and at least one surface of the multiple-surface walls 2 is a closed wall 22; the open wall 21 is provided with a reinforcing structure 3 corresponding to each surface, the reinforcing structure 3 comprises a top reinforcing structure 31 and a bottom reinforcing structure 32 which are oppositely and parallelly arranged, and the reinforcing structure 3 is fixedly connected with two adjacent walls of the open wall 21; the supporting means 4 are erected between the corresponding top and bottom reinforcing structures 31, 32 of each open wall 21, the supporting means 4 being associated with the reinforcing structures 3 for providing rigidity and support to the prefabricated room modules.
As shown in fig. 1, the top plate 1 is located on the upper surface of the prefabricated room module, the wall 2 is located on the side surface of the prefabricated room module, and the wall 2 may be multiple surfaces, for example, the wall 2 may be 4 surfaces and be respectively disposed on four sides of the prefabricated room module, where in the embodiment of the present invention, the area where no solid wall structure is disposed on the side surface of the prefabricated room module is referred to as an open wall 21, and in the embodiment of the present invention, the solid wall structure may be a wall board, a connecting beam, a wall between windows or a wall between windows of various materials, etc. The prefabricated room module shown in fig. 1 is a wall labeled a, which is open and has no solid wall structures (e.g., wall panels, tie beams, etc.) disposed in its area, so that the wall a is an open wall 21. In the embodiment of the present invention, the area of the open wall 21 of the prefabricated room module is a splicing area where the prefabricated room module is spliced with other prefabricated room modules at a construction site, so that the two prefabricated room modules form an integral structure with a larger building space.
In addition, in the embodiment of the present invention, the area where the solid wall structure is disposed at the side surface position of the prefabricated room module is referred to as a closed wall 22, for example, the closed wall 22 may be an entire wall of the side surface of the prefabricated room module shown in fig. 1, or the closed wall 22 may be a wall having a door and window and including a portion of the solid wall structure such as a connecting beam, a wall between windows or a wall between window and window, as shown in fig. 2, and the wall labeled B in fig. 2 may also be the closed wall 22 in the embodiment of the present invention due to the solid wall structure (connecting beam). In the prefabricated room module provided by the embodiment of the invention, at least one closed wall 22 and one open wall 21 are included.
Because the prefabricated room module provided by the embodiment of the invention is provided with the open wall body 21 for splicing with other prefabricated room modules, the rigidity of the prefabricated room module is influenced by the existence of the open wall body 21, so that the prefabricated room module is difficult to stabilize in the hoisting and transportation processes, namely, the prefabricated room module can be greatly deformed and damaged in the structure, such as fracture, crushing and the like, due to the existence of the open wall body 21 in the subsequent hoisting and transportation processes.
In order to avoid the above situation, the prefabricated room module provided in the embodiment of the present invention further includes a reinforcing structure 3 and a supporting device 4 disposed at the top and bottom of each of the open walls 21, where the number of temporary supports 4 is not specifically limited in the embodiment of the present invention, and may be set according to actual needs.
As shown in fig. 1, the two reinforcing structures 3 of each open wall 21 are respectively a top reinforcing structure 31 and a bottom reinforcing structure 32 which are opposite and parallel to each other, that is, the top reinforcing structure 31 is disposed on the top of the open wall 21, that is, the top of the area contained in the open wall 21, and the bottom reinforcing structure 32 is disposed on the bottom of the open wall 21, that is, the bottom of the area contained in the open wall 21. Wherein, two ends of the two reinforcing structures 3 are fixedly connected, such as welded, with two adjacent walls of the open wall 21, respectively. For example, referring to fig. 1, two walls 2 adjacent to an open wall 21 denoted by a are a closed wall 22 denoted by C and a closed wall 22 denoted by D, respectively, and both ends of the two reinforcing structures 3 are fixedly connected to the closed wall 22 denoted by C and the closed wall 22 denoted by D, respectively. In the embodiment of the invention, the top and bottom of the open wall 21 are respectively provided with the reinforcing structures 3 (the top reinforcing structure 31 and the bottom reinforcing structure 32), and the two ends of the reinforcing structure 3 are fixedly connected with the adjacent walls, so that the rigidity of the prefabricated room module in the module stage is improved.
In the embodiment of the invention, the supporting device 4 is erected between the two reinforcing structures 3 of each open wall 21, as shown in fig. 1, two ends of the supporting device 4 in the vertical direction are respectively fixedly connected with the top reinforcing structure 31 and the bottom reinforcing structure 32 positioned on the open wall 21, and the supporting device 4 can be matched with the two reinforcing structures 3 for use, so that rigidity and supporting capability are further provided for the prefabricated room module with the open wall 21 in the hoisting and transporting processes, and the problem of structural damage of the prefabricated room module in the hoisting and transporting processes caused by the existence of the open wall 21 is avoided.
It should be noted that, the reinforcement structure 3 and the supporting device 4 included in the prefabricated room module may further determine whether to stay inside the finally generated modular building according to the actual situation, for example, the reinforcement structure 3 and/or the supporting device 4 may be used as a removable component according to the actual situation, and after the prefabricated room module is hoisted and transported to a construction site to be put in place, the removable reinforcement structure 3 and/or the supporting device 4 may be removed; alternatively, the reinforcement structure 3 and/or the support means 4 may be left inside the final modular building, without dismantling.
The prefabricated room module provided by the embodiment of the invention adopts a modularized means to process the prefabricated room module with at least one surface with the wall body 21 open in a factory, and a plurality of prefabricated room modules can be transported to a construction position for splicing to form a building space with larger area such as a living room, a meeting room, a family suite and the like. According to the embodiment of the invention, the corresponding reinforcing structures 3 (the top reinforcing structure 31 and the bottom reinforcing structure 32) are arranged at the top and the bottom of the open wall 21 of the prefabricated room module, and the supporting device 4 for supporting the stress is erected between the top reinforcing structure 31 and the bottom reinforcing structure 32, so that sufficient rigidity and support are provided for the prefabricated room module in the module stage (including the factory prefabrication stage, the hoisting and transportation stage and the like), a self-stress system is formed, and the prefabricated room module can be further ensured not to be damaged in the structure such as fracture, crushing and the like due to the existence of the open wall in the subsequent hoisting and transportation process. The prefabricated room modules can keep the size of the current modularized building component, and the building space can be enlarged by splicing the open walls 21 of the two prefabricated room modules on the premise of not enlarging the specification of the modules; the prefabricated room modules with the open walls 21 can be spliced with the closed walls 22 of other prefabricated room modules, so that the repeated occupation of the building area by the walls is reduced, and the manufacturing cost is saved. In addition, the supporting device 4 can be disassembled and reused after the prefabricated room module finishes concrete pouring, and green construction is realized to the maximum extent.
It should be noted that, the prefabricated room module provided in the embodiment of the present invention may be a prefabricated portion mainly made of a steel structure formed by stripping the steel structure in the finally generated modular building, for example, the closed wall 22 of the prefabricated room module may be a steel frame wall cavity with a disassembly-free formwork, or the closed wall 22 of the prefabricated room module may also be a shear wall cavity (such as a double-layer corrugated steel plate shear wall, a double-layer flat steel plate shear wall, etc.) formed by double-layer steel plates, and the subsequent prefabricated room module may be moved to a construction site by hoisting and transporting, and concrete is poured on a roof of the prefabricated room or in the cavity of the closed wall on site to form a part of the modular building or the modular building, where the modular building may be formed by horizontally and vertically splicing a plurality of prefabricated room modules. Since the prefabricated room module is mainly made of steel, the rigidity of the prefabricated room module needs to be enhanced during the process of lifting and transporting the prefabricated room module, so that better supporting capability is provided for the prefabricated room module, on the basis of which, the reinforcing structures 3 (the top reinforcing structure 31 and the bottom reinforcing structure 32) are respectively arranged at the top and the bottom of the open wall 21 of the prefabricated room module, and the erection of the supporting device 4 between the two reinforcing structures 3 is particularly important.
Optionally, referring to FIG. 2, the lower surface of the top reinforcing structure 31 is not below a predetermined limit, which indicates the installation location of the suspended ceiling.
Considering that under different building scenes, a modularized building generated by splicing and casting concrete in situ by a plurality of prefabricated room modules may additionally lay a ceiling below the top plate 1 according to different use requirements, for example, the finally obtained modularized building is a building with a relatively regular and unified structural style such as dormitory, apartment or hotel, and generally, the building also needs to be additionally provided with the ceiling. Thus, in order to enable the top reinforcement 31 for enhancing the rigidity of prefabricated room modules to be hidden after being spliced with other adjacent modules, for example, without the top reinforcement 31 being left in a room so as to interfere with the aesthetics of the room, in the case where the top reinforcement 31 remains inside the modular building, embodiments of the present invention further define the location of the lower surface of the top reinforcement 31, i.e., the installation location of the ceiling suspended ceiling in the general case is defined as the location where the lower surface of the top reinforcement 31 must not be below, i.e., the preset limit.
By defining the lowest position of the lower surface of the top reinforcement structure 31, embodiments of the present invention enable the top reinforcement structure 31 to be hidden inside the suspended ceiling without affecting the aesthetics of the room, even in cases where the top reinforcement structure 31 needs to remain inside the modular building.
Optionally, the preset limit is not lower than 50 cm below the lower surface of the top plate 1.
In this embodiment, the preset limit is set to be 50 cm below the lower surface of the top plate 1, that is, the lower surface of the top reinforcement 31 must not be lower than 50 cm below the lower surface of the top plate 1 in the embodiment of the present invention, so that the lower surface of the top reinforcement 31 is higher than the installation height of the ceiling, thereby hiding the top reinforcement 31 inside the ceiling.
Optionally, as shown in fig. 2, a top reinforcing structure 31 is fixedly attached to the top plate 1.
Besides the two ends of the top reinforcement structure 31 can be fixedly connected with two adjacent walls 2 of the open wall 21, the edge of one side of the top reinforcement structure 31 close to the top plate 1 can also be fixedly connected with the top plate 1 by welding, bolting, self-tapping screws or rivets, etc., so that the connection stability between the top reinforcement structure 31 and the rest of the prefabricated room module (i.e. the top plate 1) is enhanced, and the rigidity of the prefabricated room module in the module stage is further improved.
Alternatively, referring to fig. 2, the top plate 1 includes: prefabricated part 11 of the assembled floor slab; the top reinforcing structure 31 is fixedly connected to the prefabricated part 11 of the fabricated floor slab.
In the embodiment of the invention, the top plate 1 can be an assembled floor slab without concrete pouring, and particularly can be an assembled floor slab such as a precast concrete composite floor slab, a precast prestressed ribbed concrete composite floor slab, a prestressed concrete steel pipe truss composite slab and the like. The top plate 1 includes a prefabricated portion 11 of a fabricated floor slab, where the prefabricated portion 11 of the fabricated floor slab may be a steel plate with a thickness of 0.5mm, and the embodiment of the present invention may fixedly connect the top reinforcement 31 with the prefabricated portion 11 of the fabricated floor slab by welding, for example, the upper surface of the top reinforcement 31 may be welded with the prefabricated portion 11 of the fabricated floor slab through an embedded part, or the lower surface of the top reinforcement 31 may be welded with the prefabricated portion 11 of the fabricated floor slab through an embedded part, which is not limited in the embodiment of the present invention.
It should be noted that, in the embodiment of the present invention, the prefabricated portion 11 of the fabricated floor slab may be a bottom mold steel plate or a steel bar truss, and in the case that the top plate 1 is a steel bar truss floor support plate, the top reinforcing structure 31 is fixedly connected with the steel bar truss (the prefabricated portion 11 of the fabricated floor slab); when the top plate 1 is an assembled floor in the other cases described above, the top reinforcing structure 31 is fixedly connected to the bottom die steel plate (the prefabricated part 11 of the assembled floor).
Alternatively, the lower surface of the prefabricated part 11 of the fabricated floor slab is the lower surface of the top plate 1, and the lower surface of the top reinforcing structure 31 is not lower than the lower surface of the prefabricated part 11 of the fabricated floor slab.
In the embodiment of the present invention, the lower surface of the prefabricated part 11 of the assembled floor slab is the lower surface of the roof board 1, and by limiting the arrangement position of the lower surface of the top reinforcement structure 31 to be not lower than the lower surface of the prefabricated part 11 of the assembled floor slab, the lower surface of the top reinforcement structure 31 is higher than the lower surface of the roof board 1, in other words, the embodiment of the present invention arranges the top reinforcement structure 31 between the upper surface and the lower surface of the roof board 1, so that the top reinforcement structure 31 can be directly hidden inside the roof board 1, and in the case that the top reinforcement structure 31 needs to be retained inside the modular building, no matter whether the modular building needs to additionally lay a ceiling suspended ceiling or not, for example, in the case that the modular building is an industrial wind does not need to lay a ceiling suspended ceiling, the lower surface of the top reinforcement structure 31 is still higher than or equal to the lower surface of the prefabricated part 11 of the assembled floor slab, so that the top reinforcement structure 31 can not remain indoors after being spliced, no redundant structure is ensured indoors, and is more attractive indoor is realized.
Optionally, referring to fig. 2, the prefabricated room module further includes: a floor pouring zone 5 for pouring concrete to form a floor in the prefabricated room module; the upper surface of the bottom reinforcement structure 32 is not higher than the upper surface of the floor pour zone 5.
The bottom (lower surface) of the prefabricated room module obtained by factory processing is further provided with a bottom plate pouring area 5 for containing concrete, as shown in fig. 2, the bottom plate pouring area 5 is opposite to and parallel to the top plate 1, and the bottom plate of the prefabricated room module can be formed in the area of the bottom plate pouring area 5 by pouring concrete into the bottom plate pouring area 5. In the embodiment of the invention, the height of the bottom reinforcement structure 32 is made to be lower than or equal to the height of the bottom plate pouring area 5, so that after concrete is poured into the bottom plate pouring area 5, the height of the bottom reinforcement structure 32 does not exceed the upper surface of the bottom plate formed after the concrete is poured into the bottom plate pouring area 5, and the bottom reinforcement structure 32 can be covered in the concrete of the bottom plate pouring area 5 to realize hiding under the condition that the bottom reinforcement structure 32 needs to be reserved in a modularized building.
Optionally, the thickness of the floor pour area 5 is less than or equal to 10 centimeters.
In the embodiment of the present invention, the bottom plate formed by pouring concrete into the bottom plate pouring area 5 is a bottom plate conforming to the construction surface course, and the thickness of such bottom plate is typically between 3 cm and 10 cm, so that the thickness of the bottom plate pouring area 5 for pouring concrete is also between 3 cm and 10 cm, and it is further understood that the height of the bottom reinforcement structure 32 is less than or equal to 10 cm in the embodiment of the present invention.
Optionally, referring to fig. 2, the prefabricated room module further includes: a floor steel frame 6; the bottom plate steel framework 6 is fixedly connected with the lower end of the wall body 2 in the prefabricated room module, and the bottom plate steel framework 6 is positioned in the bottom plate pouring area 5; the bottom reinforcement structure 32 is fixedly connected to the floor steel frame 6.
In the embodiment of the invention, the bottom plate steel frame 6 is arranged in the bottom plate pouring area 5, and the prefabricated room module can be a module mainly based on the stress of a steel structure, and when the prefabricated room module is hoisted and transported, the bottom plate steel frame 6 can be fixedly connected with the lower end of the wall body 2 of the prefabricated room module, so that the wall body 2 of the prefabricated room module is fixed in an auxiliary manner, and the prefabricated room module can be hoisted and transported better.
Wherein the prefabricated part of the bottom plate according to the construction facing method can be installed in the prefabricated room module in advance in a factory, specifically, the prefabricated part of the bottom plate is installed in the bottom plate pouring area 5 of the prefabricated room module, and after concrete is poured into the bottom plate pouring area 5, the concrete and the prefabricated part of the bottom plate together form the bottom plate according to the construction facing method. Wherein the prefabricated part of the floor is a floor steel frame 6, and the floor steel frame 6 may optionally also be left inside the finally produced modular building. As shown in fig. 2, a floor steel frame 6 is fixedly connected to the lower end of any one of the walls 2 of the prefabricated room module, and the floor steel frame 6 is disposed on the lower surface of the prefabricated room module opposite to the top plate 1. Further, the bottom reinforcement structure 32 can be fixed on the side surface of the bottom plate steel frame 6 by adopting a mode of welding, bolting, self-tapping nails or rivet connection and the like, so that the connection stability between the bottom reinforcement structure 32 and the rest components (such as the wall body 2 and the bottom plate steel frame 6) of the prefabricated room module is enhanced, and the rigidity of the prefabricated room module in the module stage is further improved.
Optionally, the upper surface of the floor steel framework 6 is no higher than the upper surface of the floor pour zone 5.
The height (or thickness) of the bottom plate steel frame 6 may be less than or equal to the height (or thickness) of the bottom plate pouring area 5, for example, the upper surface of the bottom plate steel frame 6 may be flush with the upper surface of the bottom plate pouring area 5 after pouring concrete, or may be lower than the upper surface of the bottom plate pouring area 5 after pouring concrete, so that the bottom plate steel frame 6 protruding from the bottom plate concrete will not appear in the final modular building without dismantling the bottom plate steel frame 6, and indoor aesthetics is ensured.
Optionally, the upper surface of the bottom reinforcement structure 32 is not higher than the upper surface of the floor steel frame 6.
In the embodiment of the present invention, the height (or thickness) of the bottom reinforcement structure 32 is made smaller than or equal to the height (or thickness) of the floor steel frame 6, for example, the upper surface of the bottom reinforcement structure 32 may be flush with the upper surface of the floor steel frame 6 or lower than the upper surface of the floor steel frame 6, so that the floor steel frame 6 and the bottom reinforcement structure 32 protruding from the floor concrete will not appear in the interior of the finally produced modular building without dismantling the floor steel frame 6 and the bottom reinforcement structure 32, thereby ensuring the indoor beauty.
Optionally, referring to fig. 3, the reinforcing structure 3 comprises: a plurality of holes 33 for mounting the electromechanical lines.
Wherein the reinforcement structure 3 will not need to provide rigidity to the prefabricated room modules only in the module phase, i.e. the reinforcement structure 3 need not bear the forces, but the reinforcement structure 3 can alternatively be kept inside or removed from the modular building, since the reinforcement structure 3 will only provide the prefabricated room modules with the structural rigidity necessary for lifting and transporting, whereas after splicing and casting concrete of a plurality of prefabricated room modules to form a modular building, the modular building will be mainly stressed by the steel-concrete combined structure.
In an embodiment of the present invention, a plurality of holes 33 may be disposed on the surface of the reinforcing structure 3 (the top reinforcing structure 31 and/or the bottom reinforcing structure 32), as shown in fig. 3 and fig. 4, where the holes 33 can pass through and accommodate the electromechanical device pipelines (shown in fig. 4 with reference G), and the disposition of the holes 33 may provide routing positions for the electromechanical device pipelines in the two prefabricated room modules in the case that the reinforcing structure 3 remains in the modular building, so as to further reasonably utilize the reinforcing structure 3 remaining in the modular building. In fig. 4, a bottom reinforcement, denoted by J, is also shown, and the bottom reinforcement is a reinforcing bar provided inside the top plate 1 for reinforcement.
Optionally, the two reinforcing structures 3 comprise: one or more of I-steel, square steel pipe and channel steel. For example, as can be seen in fig. 4, the reinforcing structure 3 may be i-steel.
Alternatively, the support means 4 may be vertical support means 41, as shown in fig. 5, or the support means 4 may be cross support means 42, as shown in fig. 6.
According to the embodiment of the invention, the supporting devices 4 with different structures can be reasonably selected according to the application of the open wall 21 in the modular building obtained by splicing, for example, the vertical supporting devices 41 which are convenient to permanently remain in the modular building or the cross supporting devices 42 which are convenient to dismantle and recycle.
Alternatively, referring to fig. 6, the cross bracing means 42 includes: two support bars 421 which are arranged in a mutually crossed and hinged manner; the upper end 4211 of the support bar 421 abuts against the top reinforcing structure 31 of the open wall 21; the lower end 4212 of the support bar 421 abuts the bottom reinforcement structure 32 of the open wall 21.
As shown in fig. 6, between the top reinforcement 31 and the bottom reinforcement 32 of the open wall 21, a plurality of cross supporting devices 42 are provided, each cross supporting device 42 includes two support rods 421 that are diagonally crossed and hinged at the center overlapping position, wherein one end of each support rod 421 near the top reinforcement 31 of the open wall 21 is an upper end 4211 thereof, and one end of each support rod 421 near the bottom reinforcement 32 of the open wall 21 is a lower end 4212 thereof; the upper end 4211 of each support rod 421 is supported against the top reinforcement structure 31 of the open wall 21 from bottom to top, and the lower end 4212 of each support rod 421 is supported against the bottom reinforcement structure 32 of the open wall 21 from top to bottom, so that the cross bracing device 42 can be fixedly supported between the two reinforcement structures 3. The cross bracing device 42 provided by the embodiment of the invention can provide higher bracing strength compared with the vertical bracing device 41.
Optionally, the two support bars 421 are adapted to rotate relative to each other within a predetermined angular range, so that the cross bracing means 42 is adapted to the height specifications of different prefabricated room modules.
Because the center of the two support rods 421 is hinged, the two support rods 421 in the cross support device 42 can rotate relatively within a certain preset angle range around the center, and the angle (α as shown in fig. 6) can be adjusted according to the height of the prefabricated room module, for example, when the prefabricated room module is higher, the included angle (α as shown in fig. 6) between the two support rods 421 is reduced by rotating the two support rods 421 in the cross support device 42, so that the supportable height of the cross support device 42 is increased, and the cross support device is suitable for the prefabricated room module with higher height; similarly, when the height of the prefabricated room module is lower, the two support rods 421 in the cross support device 42 are rotated to increase the included angle (alpha as shown in fig. 6) between the two support rods 421, so that the supportable height of the cross support device 42 is reduced, and the prefabricated room module is suitable for the prefabricated room module with the lower height; so that the cross supporting device 42 can adapt to the height specifications of different prefabricated room modules, such as being applicable to the open wall 21 with different sizes, the universality of the supporting device 4 is improved, and the purpose of recycling is achieved.
Alternatively, the support bar 421 is a telescopic support bar.
As shown in fig. 6, a telescopic device, for example, an air pressure telescopic device, a hydraulic telescopic device, an electric telescopic device, etc., may be provided on each support bar 421, so that each support bar 421 can automatically expand and contract, and the length of the support bar 421 is further adjusted to adapt to prefabricated room modules of more specifications.
Alternatively, in the case where the partition wall is provided in the area of the open wall 21, the supporting means 4 is the vertical supporting means 41, and the vertical supporting means 41 remains inside the partition wall.
After the prefabricated room module is spliced with other prefabricated room modules to form a whole, if an indoor building partition wall is required to be additionally arranged at the area of the open wall 21 of the prefabricated room module, the supporting device 4 of the prefabricated room module can be arranged as a vertical supporting device 41, as shown in fig. 5, a plurality of vertical supporting devices 41 are arranged in the area of the open wall 21, after the prefabricated room module is hoisted and transported to a construction site and is constructed, the vertical supporting devices 41 can be kept in the area of the open wall 21 without dismantling the vertical supporting devices 41, and the indoor building partition wall is directly built in the area, for example, decorative wallboards are attached to two sides of the vertical supporting devices 41, the vertical supporting devices 41 are directly sealed in the partition wall, and the partition wall is obtained in the area of the open wall 21. Further, the vertical supporting means 41 are used for the vertical fixing joists constituting the partition wall. According to the embodiment of the invention, the vertical supporting device 41 without dismantling can be reasonably selected as the supporting device 4 according to the application of the open wall 21 in the modular building obtained by splicing, so that the step of dismantling the supporting device 4 is saved, the construction speed is improved, and the vertical supporting device 41 can be further reasonably utilized as a keel of a partition wall to be built later.
Optionally, as shown in fig. 7, any wall 2 comprises edge vertical members 23 for connection with an adjacent wall 2; the reinforcing structure 3 is fixedly connected to the edge vertical members 23 of two adjacent walls of the open wall 21.
Wherein, as shown in fig. 7, the edge vertical member 23 may be a vertical member of steel structure, such as a steel column, a steel pipe column, or the like; each wall 2 (including the open wall 21 and the closed wall 22) includes an edge vertical member 23 that can be connected to other adjacent walls 2, such as between the open wall 21 denoted by E and the closed wall 22 denoted by F adjacent to the open wall 21 in fig. 7, including an edge vertical member 23, where the edge vertical member 23 can be used as the edge vertical member 23 for connecting the open wall 21 denoted by E to the closed wall 22 denoted by F adjacent to the open wall 21 denoted by F, or can be used as the edge vertical member 23 for connecting the closed wall 22 denoted by F to the open wall 21 denoted by E adjacent to the open wall 21, i.e., in this embodiment of the invention, two adjacent walls 2 can share one edge vertical member 23; alternatively, in the embodiment of the present invention, two adjacent walls 2 may respectively correspond to one edge vertical member 23 at the connection position, and the two adjacent walls 2 are connected by the edge vertical members 23 respectively corresponding to the connection position.
Based on this, the reinforcing structures 3 respectively located at the top or bottom of the open wall 21 may be fixedly connected to the edge vertical members 23 of two adjacent walls at two ends of the open wall 21, for example, two ends of the reinforcing structures 3 may be welded to the steel structure vertical members (e.g. steel columns) at two ends of the open wall 21.
The embodiment of the invention also provides a processing method, which is shown in fig. 8, and is used for processing the prefabricated room module according to any one of the above, and the processing method can comprise the following steps 101-103.
Step 101: the prefabricated room module is processed in a factory, wherein the prefabricated room module comprises a top plate and a plurality of walls, at least one surface of each of the plurality of walls is an open wall, and at least one surface of each of the plurality of walls is a closed wall.
The prefabricated room module with the roof and the multi-face wall body can be obtained through factory processing, wherein the wall body can comprise at least one open wall body used for being spliced with other modules on site, and can also comprise a closed wall body provided with at least one of a plurality of entity structures such as entity wall surfaces, doors and windows, connecting beams, window sill walls, inter-window walls and the like. The upper end of the wall body is fixedly connected with the edge of the top plate, and can be integrated in a welding mode.
Step 102: the top and the bottom of the open wall body are respectively fixedly connected with a reinforcing structure, the two reinforcing structures are opposite and are arranged in parallel, and the reinforcing structures are fixedly connected with two adjacent wall bodies of the open wall body.
The prefabricated room module is provided with the area for splicing with other modules, namely the open wall body in the embodiment of the invention, so that the rigidity of the prefabricated room module with the open structure cannot support the stress of the wall body and the top plate, and further the prefabricated room module cannot meet the rigidity requirement in the hoisting and transporting processes. Based on the above, in the embodiment of the invention, a reinforcing structure can be respectively added at the top and the bottom of the open wall, and two ends of each reinforcing structure along the length direction are fixedly connected with the adjacent wall of the open wall in a welding or bolting mode, so that the two reinforcing structures are opposite and parallel to each other, and the reinforcing structures can provide enough rigidity and support for the prefabricated room module with the open wall in the module stage.
Step 103: and a supporting device is erected between the two reinforcing structures, and the supporting device is matched with the two reinforcing structures and is used for providing rigidity and support for the prefabricated room module when the prefabricated room module is moved.
In order to make the prefabricated room module further suitable for subsequent lifting and transportation, the embodiment of the present invention sets up a supporting device that is mutually matched with and commonly stressed by the two reinforcing structures between the two reinforcing structures set in the step 102. Specifically, one end of the supporting device can be fixedly connected with the reinforcing structure positioned at the top of the open wall body in a welding, bolting and other modes, and the other end of the supporting device can be fixedly connected with the reinforcing structure positioned at the bottom of the open wall body in a welding, bolting and other modes, so that the prefabricated room module provided with the reinforcing structure and the supporting device can not be damaged in structure, such as fracture, crushing and other conditions, in the moving process.
The embodiment of the invention can realize the splicing of the prefabricated room module and other prefabricated room modules by prefabricating the prefabricated room module with the open wall surface in advance in a factory, and enlarge the building space, and the prefabricated room module is provided with the reinforcing structure and the supporting device, so that the insufficient rigidity of the prefabricated room module mainly based on the stress of the steel structure caused by the existence of the open wall surface is overcome.
The embodiment of the invention also provides a construction method, which is shown in fig. 9, and can comprise the following steps 201-202.
Step 201: and placing all the prefabricated room modules in place by hoisting, and pouring concrete on the closed wall and the top plate in the placed prefabricated room modules to form the self-stressed building structure.
And the prefabricated room modules transported to the construction site are placed at corresponding positions by adopting hoisting equipment, for example, the prefabricated room modules which are positioned at one layer and need to be spliced with other modules are placed at positions corresponding to the one layer, and the prefabricated room modules which are positioned at two layers and need to be spliced with other modules are stacked on the upper layer of the prefabricated room modules at the one layer. According to the embodiment of the invention, concrete can be poured into the prefabricated room modules which are put in place, for example, when one prefabricated room module is put by hoisting, the wall body and the top plate of the prefabricated room modules which are put in place and need to be poured with concrete can be poured with concrete in situ, so that the prefabricated room modules can form a self-stressed building structure, and the self-stressed building structure is a steel-concrete combined stressed structure.
Step 202: and (5) dismantling a detachable supporting device and/or a reinforcing structure in the self-stressed building structure to finish the construction of the prefabricated room module.
Since the prefabricated room module has been formed into a steel-concrete combined stressed structure (self-stressed building structure) in step 201, the reinforcement structures and/or the supporting devices arranged at the top and bottom of the open wall body for splicing with other modules in the prefabricated room module and/or between the reinforcement structures can be removed without providing additional support to the prefabricated room module spliced to form a larger building space, that is, the reinforcement structures and/or the supporting devices arranged at the top and bottom of the open wall body can be removed, so that the reinforcement structures can be used as removable reinforcement structures, the supporting devices can be used as removable supporting devices, and the removable reinforcement structures and/or the supporting devices can be removed accordingly, thereby completing the construction of the prefabricated room module.
According to the construction method provided by the embodiment of the invention, after the prefabricated room modules to be spliced are transported to a construction site and placed in place, concrete pouring is firstly carried out on the closed wall body and the top plate in the prefabricated room modules, so that the prefabricated room modules mainly of steel structures gradually form self-stressed building structures mainly of steel-concrete combined stress, further, reinforcing structures arranged at the top and the bottom of the open wall body and/or supporting devices erected between the reinforcing structures can be used for eliminating the need of providing additional support for the prefabricated room modules spliced to form a large building space, namely, the reinforcing structures and/or the supporting devices can be regarded as detachable building components, the detachable reinforcing structures and/or the supporting devices can be detached firstly according to actual requirements, and then construction of the prefabricated room modules is completed, for example, after the detachable supporting devices are detached, concrete can be poured on the bottom plate pouring areas of the prefabricated room modules, and the bottom plate of the prefabricated room modules is obtained, so that construction of the prefabricated room modules is completed.
The construction method can reasonably utilize the reinforcing structure and the supporting device, make up the insufficient rigidity of the prefabricated room module caused by the existence of the open wall body in the module stage of the prefabricated room module, judge whether the reinforcing structure and/or the supporting device are detachable according to actual requirements, and detach the detachable reinforcing structure and/or the supporting device so that the detached reinforcing structure and/or the detached supporting device can be reused, thereby realizing green construction to the greatest extent and saving the manufacturing cost. In addition, the supporting device reserved in the final modularized building can also be directly used as a vertical keel of the partition wall at the position, so that subsequent decoration is facilitated.
Optionally, the "removing the removable support device and/or reinforcement structure from the self-supporting building structure" of step 202 above may include the following step a.
Step A: in the case that the supporting device is a cross supporting device, the cross supporting device is taken as a detachable supporting device, and the cross supporting device is detached.
Wherein, after the self-stressed building structure (steel-concrete combined structure) is obtained through the step 201, in the case that the supporting device erected in the open wall area is a cross supporting device, the cross supporting device is taken as a detachable supporting device, and the cross supporting device is detached; that is, under the condition that the open wall areas of the prefabricated room modules are spliced with other modules and poured to form an integral self-stressed building structure, the cross supporting device erected between the top and the bottom of the open wall can be directly dismantled, so that the cross supporting device is not reserved in the finally formed modularized building; further, the removed cross bracing may be recycled for use in other prefabricated room modules produced in the factory.
Optionally, before the step 202 "finish the construction of the prefabricated room module", the construction method further includes the following step B.
And (B) step (B): and dismantling the prefabricated room modules or the dismountable bottom plate steel framework in the self-stressed building structure.
Before the prefabricated room modules are constructed to form a final modularized building, the bottom plate steel framework can be removed, wherein the bottom plate steel framework can be removed after the prefabricated room modules are transported to a construction site and put in place, namely the bottom plate steel framework in the prefabricated room modules is removed; or, in the embodiment of the invention, after the closed wall body of the prefabricated room module and the cast-in-place concrete of the top plate form the self-stressed building structure, namely after the step 201, the bottom plate steel structure is dismantled, namely the bottom plate steel structure in the self-stressed building structure is dismantled; the floor steel structure for assisting in fixing the prefabricated room modules mainly based on steel stress in the moving process is not reserved in the finally formed modularized building.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art can easily think about variations or alternatives within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (24)

1. A prefabricated room module, comprising: the wall comprises a top plate (1), a wall body (2), a reinforcing structure (3) and a supporting device (4);
the number of the walls (2) is multi-faceted, at least one surface of the multi-faceted walls (2) is an open wall (21) and at least one surface of the multi-faceted walls is a closed wall (22);
the open wall body (21) is provided with a reinforcing structure (3) corresponding to each surface, the reinforcing structure (3) comprises a top reinforcing structure (31) and a bottom reinforcing structure (32) which are oppositely and parallelly arranged, and the reinforcing structure (3) is fixedly connected with two adjacent wall bodies of the open wall body (21);
the support device (4) is erected between a top reinforcing structure (31) and a bottom reinforcing structure (32) corresponding to each open wall (21), and the support device (4) is matched with the reinforcing structure (3) and is used for providing rigidity and support for the prefabricated room module.
2. The prefabricated room module according to claim 1, characterized in that the lower surface of the top reinforcement structure (31) is not lower than a preset limit, which represents the installation position of the suspended ceiling.
3. Prefabricated room module according to claim 2, characterized in that the preset limit is not lower than 50 cm below the lower surface of the ceiling (1).
4. A prefabricated room module according to claim 2 or 3, characterized in that the roof reinforcement (31) is fixedly connected to the roof panel (1).
5. Prefabricated room module according to claim 4, characterized in that the roof (1) comprises: prefabricated parts (11) of the assembled floor slab; the top reinforcing structure (31) is fixedly connected with the prefabricated part (11) of the fabricated floor slab.
6. Prefabricated room module according to claim 5, characterized in that the lower surface of the prefabricated part (11) of the assembled floor is the lower surface of the roof (1) and the lower surface of the top reinforcement structure (31) is not lower than the lower surface of the prefabricated part (11) of the assembled floor.
7. The prefabricated room module according to claim 1, further comprising: a floor pouring zone (5) for pouring concrete to form a floor in the prefabricated room module; the upper surface of the bottom reinforcement structure (32) is not higher than the upper surface of the bottom plate pouring area (5).
8. Prefabricated room module according to claim 7, characterized in that the thickness of the floor pouring zone (5) is less than or equal to 10 cm.
9. The prefabricated room module according to claim 7, further comprising: a bottom plate steel frame (6);
The bottom plate steel framework (6) is fixedly connected with the lower end of the wall body (2) in the prefabricated room module, and the bottom plate steel framework (6) is positioned in the bottom plate pouring area (5); the bottom reinforcement structure (32) is fixedly connected with the bottom plate steel frame (6).
10. Prefabricated room module according to claim 9, characterized in that the upper surface of the floor steel frame (6) is not higher than the upper surface of the floor pouring zone (5).
11. Prefabricated room module according to claim 10, characterized in that the upper surface of the bottom reinforcement structure (32) is not higher than the upper surface of the floor steel frame (6).
12. Prefabricated room module according to claim 1, characterized in that the reinforcement structure (3) comprises: a plurality of holes (33) for mounting the electromechanical lines.
13. Prefabricated room module according to claim 1, characterized in that the reinforcement structure (3) comprises: one or more of I-steel, square steel pipe and channel steel.
14. Prefabricated room module according to claim 1, characterized in that the support means (4) comprise: vertical support means (41) or cross support means (42).
15. The prefabricated room module according to claim 14, characterized in that said cross-support means (42) comprise: two support rods (421) which are mutually crossed and hinged;
An upper end (4211) of the support rod (421) is abutted with the top reinforcing structure (31); the lower end part (4212) of the supporting rod (421) is abutted with the bottom reinforcing structure (32).
16. Prefabricated room module according to claim 15, characterized in that the two support bars (421) are relatively rotatable within a preset angular range to adapt the cross-support means (42) to the height specifications of different prefabricated room modules.
17. The prefabricated room module according to claim 15, characterized in that the support bar (421) is a telescopic support bar.
18. Prefabricated room module according to claim 14, characterized in that in the case of a partition wall provided in the area of the open wall (21), the supporting means (4) are the vertical supporting means (41), and the vertical supporting means (41) remain inside the partition wall.
19. Prefabricated room module according to claim 18, characterized in that the vertical support means (41) are used for the keels constituting the partition.
20. Prefabricated room module according to claim 1, characterized in that any one of the walls (2) comprises edge vertical members (23) for connection with an adjacent wall (2);
The reinforcing structure (3) is fixedly connected with edge vertical members (23) of two adjacent walls of the open wall (21).
21. A method of manufacturing a prefabricated room module according to any one of claims 1 to 20, comprising:
processing a prefabricated room module comprising a top plate and a multi-surface wall body in a factory, wherein at least one surface of the multi-surface wall body is an open wall body and at least one surface of the multi-surface wall body is a closed wall body;
the top and the bottom of the open wall body are respectively and fixedly connected with a reinforcing structure, the two reinforcing structures are opposite and are arranged in parallel, and the reinforcing structures are fixedly connected with two adjacent wall bodies of the open wall body;
and erecting a supporting device between the two reinforcing structures of the open wall body, wherein the supporting device is matched with the reinforcing structures and is used for providing rigidity and support for the prefabricated room module.
22. A method of construction for constructing a prefabricated room module as claimed in any one of claims 1 to 20, comprising:
placing all prefabricated room modules in place by hoisting, and pouring concrete on the closed wall and the top plate in the placed prefabricated room modules to form a self-stressed building structure;
And removing the removable supporting device and/or the reinforcing structure in the self-stressed building structure to finish the construction of the prefabricated room module.
23. The method of claim 22, wherein said removing removable support means and/or reinforcing structures from the self-supporting building structure comprises:
and in the case that the supporting device is a cross supporting device, taking the cross supporting device as a detachable supporting device, and detaching the cross supporting device.
24. The method of claim 22, further comprising, prior to said completing construction of said prefabricated room module:
and dismantling the prefabricated room module or the detachable bottom plate steel framework in the self-stressed building structure.
CN202310795283.2A 2023-06-30 2023-06-30 Prefabricated room module, processing method and construction method Pending CN117145067A (en)

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Application Number Priority Date Filing Date Title
CN202310795283.2A CN117145067A (en) 2023-06-30 2023-06-30 Prefabricated room module, processing method and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310795283.2A CN117145067A (en) 2023-06-30 2023-06-30 Prefabricated room module, processing method and construction method

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Publication Number Publication Date
CN117145067A true CN117145067A (en) 2023-12-01

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