CN113585552A - Assembly integral type steel plate concrete civil air defense airtight wall - Google Patents
Assembly integral type steel plate concrete civil air defense airtight wall Download PDFInfo
- Publication number
- CN113585552A CN113585552A CN202110810087.9A CN202110810087A CN113585552A CN 113585552 A CN113585552 A CN 113585552A CN 202110810087 A CN202110810087 A CN 202110810087A CN 113585552 A CN113585552 A CN 113585552A
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- China
- Prior art keywords
- steel plate
- plate wall
- skin
- air defense
- prefabricated double
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 132
- 239000010959 steel Substances 0.000 title claims abstract description 132
- 230000007123 defense Effects 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009415 formwork Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8623—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic
- E04B2/8629—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic with both form leaves and spacers being monolithic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/08—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building 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
- E04C2/32—Building 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 formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
- E04C2/324—Building 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 formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material with incisions or reliefs in the surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building 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
- E04C2/38—Building 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 with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/384—Building 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 with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an assembled integral type steel plate concrete civil air defense closed wall body, which comprises a prefabricated double-blank steel plate wall structure and a cast-in-place concrete superposed solid core, wherein the prefabricated double-blank steel plate wall structure comprises an outer side steel plate wall skin, an inner side steel plate wall skin and reinforcing ribs; the prefabricated double-blank steel plate wall structure has the advantages that the precision is high, a formwork is not required in a construction site, the reserved cavity is grouted at one time, the integrity of the wall body is good, and the hidden danger of the wall body quality caused by various construction measures is avoided; the prefabricated double-blank steel plate wall has a large-cavity structure, is light in weight and convenient to install and transport; the prefabricated double-blank steel plate wall structure full-section template-free structure is convenient to construct.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an assembled integral type steel plate concrete civil air defense closed wall body.
Background
Compared with a common shear wall, the civil air defense closed wall has higher closing requirements, and the cast-in-place civil air defense wall has the problems that pre-buried sleeves (such as air seal measuring pipes in the protective channels) are leaked in the construction process or the protective closing method of the sleeves penetrating through the wall is not standard; and the problems that PVC sleeve screw rods are adopted to draw and connect the templates and the like are frequently generated in site template engineering, so that the civil air defense airtight wall is subjected to hole opening treatment after multiple places, the requirement of one-time pre-embedding in place in civil construction required by civil air defense specifications cannot be met, and the air tightness of the wall is reduced.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an assembled integral type steel plate concrete civil air defense closed wall body comprises a prefabricated double-blank steel plate wall structure and a cast-in-place concrete superposed solid core, wherein the prefabricated double-blank steel plate wall structure comprises an outer side steel plate wall skin, an inner side steel plate wall skin and reinforcing ribs; hollow reserved cavities are formed among the outer side steel plate wall skin, the inner side steel plate wall skin and the reinforcing ribs; the cast-in-place concrete solid core is poured in the reserved cavity at the later stage, and a steel plate connecting piece is arranged on a reinforcing rib on one side of the prefabricated double-slab steel plate wall structure; observation holes are uniformly formed in reserved cavity areas on the outer side steel plate wall skin and the inner side steel plate wall skin; and reserved connecting plates are uniformly arranged at the upper end, the lower end, the left end and the right end of the inner sides of the outer side steel plate wall skin and the inner side steel plate wall skin.
Preferably, the inner side wall skin of outside steel sheet wall skin and inside steel sheet wall skin all is provided with the fossil fragments stiffening rib.
Preferably, the sections of the left side surface and the right side surface of the prefabricated double-slab steel plate wall structure are one of straight sections or tongue-and-groove sections.
Preferably, the steel plate connecting piece is I-shaped "
"type sum"
One of the types.
Preferably, the reinforcing rib is arranged vertically and completely between the outer side steel plate wall skin and the inner side steel plate wall skin.
Preferably, the upper section and the lower section of the prefabricated double-blank steel plate wall structure are one of a straight section or a tongue-and-groove section.
Preferably, the reinforcing rib is one of a concrete rib, a steel plate rib, a glass fiber reinforced plastic rib or a combined section connecting piece.
Has the advantages that: compared with the prior art, the invention has the beneficial effects that: the prefabricated double-blank steel plate wall structure has the advantages that the precision is high, a formwork is not required in a construction site, the reserved cavity is grouted at one time, the integrity of the wall body is good, and the hidden danger of the wall body quality caused by various construction measures is avoided; the prefabricated double-blank steel plate wall has a large-cavity structure, is light in weight and convenient to install and transport; the prefabricated double-blank steel plate wall structure full-section template-free structure is convenient to construct; the reinforcing ribs are vertically arranged between the outer side steel plate wall skin and the inner side steel plate wall skin in a through-length mode, cast-in-place concrete is integrally poured at one time, and the connection integrity of the wall body, the bottom plate and the top plate is guaranteed; the reinforcing ribs can be concrete ribs, steel plate connecting plates or other connecting pieces, have the function of reinforcing the integrity of the wall body, and have higher side integrity resistance compared with the traditional method of only arranging tie bars; the prefabricated double-slab steel plate wall is prefabricated and processed in a factory, the surface of the wall is smooth, and the surface is free of treatment after the wall is spliced and cast into a whole; the prefabricated double-blank steel plate wall has the characteristics of light structure weight, high rigidity, no template on the full section, flexible splicing mode, high construction speed, guaranteed quality, high wall flatness and good integrity.
Drawings
Fig. 1 is an overall schematic diagram of an assembled integral type steel plate concrete civil air defense closed wall body provided by the invention.
Fig. 2 is a side sectional view of the assembled integral type steel plate concrete civil air defense closed wall body provided by the invention.
Figure 3 is a top view of a prefabricated twin sheet steel wall structure with skin stiffening ribs.
Fig. 4 is a schematic diagram of a prefabricated double-slab steel plate wall structure with flat sections on two sides.
Fig. 5 is a schematic diagram of a structure with tongue-and-groove sections on two sides of a prefabricated double-slab steel wall structure.
Fig. 6 is a structural schematic diagram of a line-shaped prefabricated double-slab steel wall.
Fig. 7 is a schematic structural view of an L-shaped, T-shaped or structure of a T-shaped prefabricated double-slab steel wall.
Fig. 8 is a structural schematic diagram of a U-shaped prefabricated double-slab steel wall.
Fig. 9 is a prefabricated double-blank steel plate wall structure with a font type and a tongue-and-groove section on one side.
Fig. 10 is a prefabricated double-blank steel plate wall structure with a font type and a flat section at one side.
Fig. 11 is a schematic structural view of the L-shaped prefabricated double-slab steel wall shown in fig. 8.
In the drawings: 1-prefabricating a double-blank steel plate wall structure, 101-an outer side steel plate wall skin, 102-an inner side steel plate wall skin, 103-reinforcing ribs, 104-reserved cavities, 105-steel plate connecting pieces, 106-wall skin reinforcing ribs, 107-keel reinforcing ribs, 108-reserved connecting plates, 109-observation holes and 2-cast-in-place concrete superposed solid cores.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Examples
Referring to the attached drawings in the specification, in the embodiment of the invention, the assembled integral type steel plate concrete civil air defense closed wall comprises a prefabricated double-blank steel plate wall structure 1 and a cast-in-place concrete superposed solid core 2, wherein the prefabricated double-blank steel plate wall structure 1 comprises an outer side steel plate wall skin 101, an inner side steel plate wall skin 102 and reinforcing ribs 103, the reinforcing ribs 103 are uniformly arranged between the outer side steel plate wall skin 101 and the inner side steel plate wall skin 102, and the outer side steel plate wall skin 101 and the inner side steel plate wall skin 102 are connected through the reinforcing ribs 103; a hollow reserved cavity 104 is formed among the outer side steel plate wall skin 101, the inner side steel plate wall skin 102 and the reinforcing ribs 103; the cast-in-place concrete solid core 2 is poured in the reserved cavity 104 at the later stage, and a steel plate connecting piece 105 is arranged on the reinforcing rib 103 on one side of the prefabricated double-blank steel plate wall structure 1; observation holes 106 are uniformly formed in the reserved cavities 104 on the outer side steel plate wall skin 101 and the inner side steel plate wall skin 102; reserved connecting plates 108 are uniformly arranged at the upper end, the lower end, the left end and the right end of the inner sides of the outer side steel plate wall skin 101 and the inner side steel plate wall skin 102.
The sections of the left side surface and the right side surface of the prefabricated double-blank steel plate wall structure 1 are one of straight sections or tongue-and-groove sections.
The steel plate connecting piece 105 is of an I shape "
"type sum"
One of the types.
The reinforcing ribs 103 are vertically arranged between the outer side steel plate wall skin 101 and the inner side steel plate wall skin 102 in a through length manner.
The upper section and the lower section of the prefabricated double-blank steel plate wall structure 1 are one of straight sections or tongue-and-groove sections.
The reinforcing rib 103 is one of a concrete rib, a steel plate rib, a glass fiber reinforced plastic rib or a combined section connecting piece.
The prefabricated double-blank steel plate wall structure 1 is of a straight-line type, L-shaped, T-shaped or U-shaped structure.
The splicing structure of the prefabricated double-blank steel plate wall structure 1 is in a-type, T-type, L-type or + type combination mode.
And the reserved cavities 104 on the outer side steel plate wall skin 101 and the inner side steel plate wall skin 102 are provided with wall skin reinforcing ribs 109.
The prefabricated double-blank steel plate wall structure 1 has high precision, is free from formwork erecting in a construction site, is finished by one-time grouting of the reserved cavity 104, has good wall integrity, and avoids hidden wall quality troubles caused by various construction measures; the prefabricated double-blank steel plate wall structure 1 is of a large-cavity structure, is light in weight and convenient to install and transport; the prefabricated double-blank steel plate wall structure 1 is made of a full-section template-free structure, and is convenient to construct; the reinforcing ribs 103 are vertically arranged between the outer side steel plate wall skin 101 and the inner side steel plate wall skin 102 in a through-length mode, cast-in-place concrete is integrally cast at one time, and the connection integrity of the wall body, the bottom plate and the top plate is guaranteed; the reinforcing ribs 103 can be concrete ribs, steel plate connecting plates or other connecting pieces, have the function of reinforcing the integrity of the wall body, and have higher side integrity resistance compared with the traditional method of only arranging tie bars; the prefabricated double-blank steel plate wall structure 1 is prefabricated and processed in a factory, the surface of the wall body is smooth, and the surface of the wall body is free of treatment after the wall body is spliced and poured into a whole; the prefabricated double-blank steel plate wall structure 1 has the characteristics of light weight, high rigidity, no template on the full section, flexible splicing mode, high construction speed, guaranteed quality, high wall flatness and good integrity.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations. The invention aims to provide an assembled integral type steel plate concrete civil air defense closed wall body to solve the problems in the background technology.
Claims (10)
1. The utility model provides an assemble airtight wall body of integral steel sheet concrete people's air defense which characterized in that: the prefabricated double-blank steel plate wall structure comprises a prefabricated double-blank steel plate wall structure (1) and a cast-in-place concrete superposed solid core (2), wherein the prefabricated double-blank steel plate wall structure (1) comprises an outer side steel plate wall skin (101), an inner side steel plate wall skin (102) and reinforcing ribs (103), the reinforcing ribs (103) are uniformly arranged between the outer side steel plate wall skin (101) and the inner side steel plate wall skin (102), and the outer side steel plate wall skin (101) and the inner side steel plate wall skin (102) are connected through the reinforcing ribs (103); a hollow reserved cavity (104) is formed among the outer side steel plate wall skin (101), the inner side steel plate wall skin (102) and the reinforcing rib (103); the cast-in-place concrete solid core (2) is poured in the reserved cavity (104) at the later stage, and a steel plate connecting piece (105) is arranged on a reinforcing rib (103) on one side of the prefabricated double-blank steel plate wall structure (1); observation holes (106) are uniformly formed in the reserved cavity (104) areas on the outer side steel plate wall skin (101) and the inner side steel plate wall skin (102); and reserved connecting plates (108) are uniformly arranged at the upper end, the lower end, the left end and the right end of the inner sides of the outer side steel plate wall skin (101) and the inner side steel plate wall skin (102).
2. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: and keel reinforcing ribs (107) are arranged on the inner side wall skins of the outer side steel plate wall skin (101) and the inner side steel plate wall skin (102).
3. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: the sections of the left side surface and the right side surface of the prefabricated double-blank steel plate wall structure (1) are one of straight sections or tongue-and-groove sections.
4. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: the steel plate connecting piece (105) is I-shaped "
"type sum"
One of the types.
5. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: the reinforcing rib (103) is arranged between the outer side steel plate wall skin (101) and the inner side steel plate wall skin (102) in a vertical through length mode.
6. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: the upper section and the lower section of the prefabricated double-blank steel plate wall structure (1) are one of straight sections or tongue-and-groove sections.
7. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: the reinforcing rib (103) is one of a concrete rib, a steel plate rib, a glass fiber reinforced plastic rib or a combined section connecting piece.
8. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: the prefabricated double-blank steel plate wall structure (1) is of a straight-line type, L-shaped, T-shaped or U-shaped structure.
9. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: the splicing structure of the prefabricated double-blank steel plate wall structure (1) is in a-type, T-type, L-type or + type combination mode.
10. The assembled integral type steel plate concrete civil air defense closed wall body of claim 1, which is characterized in that: and wall skin reinforcing ribs (109) are arranged on the reserved cavities (104) on the outer side steel plate wall skin (101) and the inner side steel plate wall skin (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810087.9A CN113585552A (en) | 2021-07-18 | 2021-07-18 | Assembly integral type steel plate concrete civil air defense airtight wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810087.9A CN113585552A (en) | 2021-07-18 | 2021-07-18 | Assembly integral type steel plate concrete civil air defense airtight wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113585552A true CN113585552A (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110810087.9A Pending CN113585552A (en) | 2021-07-18 | 2021-07-18 | Assembly integral type steel plate concrete civil air defense airtight wall |
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