CN210002696U - Precast concrete corrugated steel plate hollow combination column and frame structure thereof - Google Patents
Precast concrete corrugated steel plate hollow combination column and frame structure thereof Download PDFInfo
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- CN210002696U CN210002696U CN201920156556.8U CN201920156556U CN210002696U CN 210002696 U CN210002696 U CN 210002696U CN 201920156556 U CN201920156556 U CN 201920156556U CN 210002696 U CN210002696 U CN 210002696U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 139
- 239000010959 steel Substances 0.000 title claims abstract description 139
- 239000011178 precast concrete Substances 0.000 title claims abstract description 36
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 8
- 238000005253 cladding Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides an kind of hollow combination post of precast concrete deck slab, including frame construction and concrete layer, frame construction includes that it constitutes both ends open-ended hollow steel pipe, a plurality of post longitudinal reinforcement and a plurality of hooping to enclose through the deck slab, be equipped with the indent structure of establishing to hollow steel pipe center concave on the deck slab, a plurality of post longitudinal reinforcement encircle the peripheral interval setting of hollow steel pipe, and fix outside the deck slab, it is fixed in a plurality of post longitudinal reinforcement outsides to enclose the hooping, concrete layer pours in hollow steel pipe outside and a plurality of post longitudinal reinforcement of cladding and encloses the hooping, this hollow combination post of precast concrete deck slab adopts the deck slab to replace traditional multilateral hoop, the hollow steel pipe that the deck slab constitutes uses as the centre form when concrete placement, has saved traditional centre form, need not to draw the mould, has solved the problem of drawing the mould difficulty, the utility model also provides kind of frame construction that the hollow combination post of above-mentioned precast concrete deck slab adopted.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a building field, concretely relates to kinds of hollow combination post of precast concrete deck slab and frame construction thereof.
[ background of the invention ]
The prefabricated column components of the existing fabricated concrete building are basically divided into two types, types are all prefabricated concrete columns which are poured by all solid concrete, so that the problems of heavy self-weight of the components, high requirements on transportation and hoisting mechanical equipment and the like exist, and types are hollow columns or formwork columns which generally need to use an inner mold in the production and manufacturing process and have the problems of difficult mold drawing or repeated overturning and prefabrication.
[ Utility model ] content
In view of the above problems, it is necessary to provide precast concrete deck plate hollow composite columns capable of avoiding the difficulty of drawing the mold.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
precast concrete corrugated steel plate hollow combination column, which comprises a frame structure and a concrete layer, wherein the frame structure comprises:
the corrugated steel plate is provided with an inward concave structure which is concavely arranged towards the center of the hollow steel pipe;
the column longitudinal steel bars are arranged around the periphery of the hollow steel pipe at intervals and fixed outside the corrugated steel plate, and the length directions of the column longitudinal steel bars are parallel to the central axis of the hollow steel pipe; and
the plurality of enclosing stirrups are fixed on the outer sides of the plurality of column longitudinal steel bars and are distributed at intervals along the axial direction of the hollow steel pipe;
and the concrete layer is poured outside the hollow steel pipe and coats the plurality of column longitudinal steel bars and the surrounding stirrups to form the precast concrete corrugated steel plate hollow combined column.
, the hollow steel tube is in the shape of a rectangular parallelepiped and is formed by welding four corrugated steel plates.
, each corrugated steel plate is provided with a plurality of concave structures which are distributed at intervals along the axial direction of the hollow steel tube, and each concave structure is a strip-shaped groove, and the length direction of each strip-shaped groove is perpendicular to the central axis of the hollow steel tube.
, the section of the strip-shaped groove in the plane direction parallel to the corresponding corrugated steel plate is oval, and the section of the strip-shaped groove gradually becomes smaller along the direction close to the central axis of the hollow steel tube.
, several concave structures are distributed at equal intervals.
, the hollow steel tube is in the shape of a rectangular parallelepiped tube, and the rectangular parallelepiped tube is formed by bending and welding corrugated steel plates.
, the longitudinal bars of the column have opposite ends respectively extending out of the corrugated steel plate.
, distributing several longitudinal bars and several hoops in equal distance.
, the enclosure stirrup is fixed to the outer side of the longitudinal bars of the columns by welding or binding.
The utility model discloses still provide the frame construction of kinds of hollow combination posts of precast concrete deck slab, include:
the corrugated steel plate is provided with an inward concave structure which is concavely arranged towards the center of the hollow steel pipe;
the column longitudinal steel bars are arranged around the periphery of the hollow steel pipe at intervals and fixed outside the corrugated steel plate, and the length directions of the column longitudinal steel bars are parallel to the central axis of the hollow steel pipe; and
and the plurality of enclosing stirrups are fixed on the outer sides of the longitudinal steel bars of the columns and are distributed along the axial direction of the hollow steel pipe at intervals.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model provides a hollow combination column of precast concrete deck plate adopts deck plate to replace traditional many branchs hoop, and the hollow steel pipe that the deck plate constitutes uses as the centre form when concrete placement, has saved traditional centre form, need not the drawing die, has solved the problem of drawing die difficulty.
2. The concave structure on the corrugated steel plate enhances the plane external rigidity of the steel plate, enhances the restraint effect of the steel plate on the concrete in the core area, and simultaneously, the corrugated steel plate, the column longitudinal steel bars and the surrounding stirrups jointly form the cooperative work with the shell concrete layer, so that the bearing capacity and the ductility of the column can be effectively improved.
[ description of the drawings ]
Fig. 1 is a perspective view of a precast concrete deck steel hollow combination column according to a preferred embodiment of the present invention .
Fig. 2 is an exploded view of a precast concrete deck steel hollow composite column according to a preferred embodiment of the present invention .
Fig. 3 is a perspective view of the frame structure of the precast concrete corrugated steel plate hollow combination column shown in fig. 2, after the enclosing stirrups are omitted.
Fig. 4 is a perspective view of a hollow steel pipe in the precast concrete corrugated steel plate hollow composite column shown in fig. 2.
Fig. 5 is a perspective view of the precast concrete deck steel hollow composite column shown in fig. 1 at another view point .
Description of the main elements
In the attached drawing, 100-precast concrete corrugated steel plate hollow combination column, 2-frame structure, 21-hollow steel pipe, 211-corrugated steel plate, 212-concave structure, 23-column longitudinal steel bar, 24-surrounding stirrup and 4-concrete layer.
[ detailed description ] embodiments
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
It should be noted that when an assembly is referred to as being "secured to" another assemblies, it may be directly on the other assemblies or intervening assemblies may also be present, when assemblies are referred to as being "connected" to the other assemblies, it may be directly connected to the other assemblies or intervening assemblies may be present at the same time, when assemblies are referred to as being "disposed on" the other assemblies, it may be directly disposed on the other assemblies or intervening assemblies may be present at the same time.
The terminology used herein in the description of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, the terminology used herein "and/or" includes any and all combinations of or more of the related listed items.
Referring to fig. 1, the preferred embodiment of the present invention provides kinds of prefabricated concrete corrugated steel plate hollow combination columns 100, which include a frame structure 2 and a concrete layer 4.
referring to fig. 2 to 5, the frame structure 2 includes a hollow steel tube 21, a plurality of column longitudinal reinforcements 23, and a plurality of surrounding stirrups 24, the hollow steel tube 21 is a hollow tube with two open ends formed by corrugated steel plates 211, the corrugated steel plates 211 are provided with concave structures 212 recessed toward the center of the hollow steel tube 21, in the present embodiment, the hollow steel tube 21 is a rectangular tube and is formed by welding four corrugated steel plates 211, each corrugated steel plate 211 is provided with a plurality of concave structures 212, the plurality of concave structures 212 are formed by concave profiling, and are distributed at intervals along the axial direction of the hollow steel tube 21, preferably, the plurality of concave structures 212 are distributed at equal intervals, each concave structure 212 is a strip-shaped groove, the length direction of the strip-shaped groove is perpendicular to the central axis of the hollow steel tube 21, the cross-section of the strip-shaped groove in the direction parallel to the plane of the corresponding corrugated steel plate 211 is elliptical, and the cross-section of the strip-shaped groove.
The longitudinal steel bars 23 are arranged around the periphery of the hollow steel pipe 21 at intervals and fixed outside the corrugated steel plate 211 in a welding mode and the like, the length directions of the longitudinal steel bars 23 are parallel to the central axis of the hollow steel pipe 21, preferably, two opposite ends of each longitudinal steel bar 23 respectively extend out of the corrugated steel plate 211 so as to be convenient for subsequent connection with other components.
The plurality of encircling stirrups 24 are distributed at intervals along the axial direction of the hollow steel pipe 21, and each encircling stirrups 24 can be fixed outside the plurality of column longitudinal reinforcements 23 in a binding or welding mode and the like.
The concrete layer 4 is poured outside the hollow steel tube 21 and covers a plurality of column longitudinal steel bars 23 and surrounding stirrups 24 to form the precast concrete corrugated steel plate hollow combination column 100. The thickness of the concrete layer 4 can be determined according to the requirements of manufacture, construction, stress and the like.
When the precast concrete corrugated steel plate hollow combination column 100 is manufactured, the method comprises the following steps:
s1, welding the four corrugated steel plates 211 to form rectangular hollow steel pipes 21, wherein the hollow steel pipes 21 are used as an inner mold during concrete pouring;
s2, fixing a plurality of column longitudinal steel bars 23 on the outer side of the corrugated steel plate 211 through welding, wherein the column longitudinal steel bars 23 extend out of two ends of the corrugated steel plate 211;
s3, fixing the encircling stirrups 24 on the outer sides of the column longitudinal reinforcements 23 to form a frame structure 2;
and S4, placing the frame structure 2 into an external template for concrete pouring, so that the external template surrounds the frame structure 2 and seals openings at two ends of the frame structure 2, and pouring the concrete between the external template and the hollow steel tube 21 and coating the plurality of column longitudinal steel bars 23 and the surrounding stirrups 24 to form the precast concrete corrugated steel plate hollow combination column 100. The precast concrete corrugated steel plate hollow combination column 100 can be used as a precast column in an assembled frame structure, an assembled frame-shear wall structure and an assembled frame-core tube structure of an earthquake multi-occurrence area.
The utility model discloses the hollow combination post of precast concrete deck slab 100 that embodiment provided, adopt deck slab 211 to replace traditional many branchs hoop, hollow steel pipe 21 that deck slab 211 constitutes uses as the centre form when concrete placement, the traditional centre form has been saved, need not to take out the mould, the problem of drawing out the mould difficulty is solved, the outer rigidity in plane of indent structure 212 reinforcing steel plate itself on deck slab 211, the constraining effect of steel plate to core district concrete has been strengthened, deck slab 211 simultaneously, post longitudinal reinforcement 23 forms the collaborative work with shell concrete layer 4 with enclosing to close stirrup 24 jointly, can effectively improve the bearing capacity and the ductility of post, adopt behind this hollow combination post of precast concrete deck slab 100's the frame construction 2, make its shaping that can accomplish prefabricated component, need not many times upset pouring, make this hollow combination post of precast concrete deck slab 100 at the design, the degree of difficulty greatly reduced in the production process, practice thrift the construction cost, save the construction cost, in addition, the recess is oval-shaped in the corresponding deck slab 211 plane direction of parallel ripple, and the cross-section of rectangular shape recess is along being close to hollow steel pipe 21, make this hollow combination post of hollow concrete slab can replace the effective reinforcing steel plate of this to reduce the simple hollow concrete structure of this light concrete step-up in the concrete structure.
It is understood that in other embodiments, the hollow steel pipe 21 may be formed by bending corrugated steel plates 211 and then welding the bent plates.
It is to be understood that in other embodiments, the hollow steel pipe 21 is not limited to a square pipe shape, and may be a cylindrical shape, a U-shaped pipe shape, or the like.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (10)
1, kinds of hollow combination post of precast concrete deck slab, its characterized in that, the hollow combination post of precast concrete deck slab includes frame construction and concrete layer, frame construction includes:
the corrugated steel plate is provided with an inward concave structure which is concavely arranged towards the center of the hollow steel pipe;
the column longitudinal steel bars are arranged around the periphery of the hollow steel pipe at intervals and fixed outside the corrugated steel plate, and the length directions of the column longitudinal steel bars are parallel to the central axis of the hollow steel pipe; and
the plurality of enclosing stirrups are fixed on the outer sides of the plurality of column longitudinal steel bars and are distributed at intervals along the axial direction of the hollow steel pipe;
and the concrete layer is poured outside the hollow steel pipe and coats the plurality of column longitudinal steel bars and the surrounding stirrups to form the precast concrete corrugated steel plate hollow combined column.
2. The precast concrete corrugated steel plate hollow composite column as set forth in claim 1, wherein: the hollow steel pipe is in a cuboid tubular shape and is formed by welding four corrugated steel plates.
3. The precast concrete corrugated steel plate hollow combination column as claimed in claim 2, wherein each corrugated steel plate is provided with a plurality of the concave structures, the plurality of concave structures are distributed at intervals along the axial direction of the hollow steel tube, the concave structures are elongated grooves, and the length direction of the elongated grooves is perpendicular to the central axis of the hollow steel tube.
4. The precast concrete corrugated steel plate hollow composite column as set forth in claim 3, wherein: the section of the strip-shaped groove in the direction parallel to the plane of the corresponding corrugated steel plate is oval, and the section of the strip-shaped groove gradually becomes smaller along the direction close to the central axis of the hollow steel pipe.
5. The precast concrete corrugated steel plate hollow composite column as set forth in claim 3, wherein: the plurality of concave structures are distributed at equal intervals.
6. The precast concrete corrugated steel plate hollow combination column as claimed in claim 1, wherein the hollow steel tube is in the shape of a rectangular parallelepiped, and the rectangular parallelepiped is formed by bending and welding corrugated steel plates.
7. The precast concrete corrugated steel plate hollow composite column as set forth in claim 1, wherein: the opposite ends of the column longitudinal steel bar extend out of the corrugated steel plate respectively.
8. The precast concrete corrugated steel plate hollow composite column as set forth in claim 1, wherein: and the plurality of column longitudinal steel bars and the plurality of surrounding stirrups are distributed at equal distances.
9. The precast concrete corrugated steel plate hollow composite column as set forth in claim 1, wherein: the enclosing stirrups are fixed on the outer sides of the longitudinal steel bars of the columns through welding or binding.
10, kinds of precast concrete corrugated steel plate hollow combination column's frame construction, its characterized in that includes:
the corrugated steel plate is provided with an inward concave structure which is concavely arranged towards the center of the hollow steel pipe;
the column longitudinal steel bars are arranged around the periphery of the hollow steel pipe at intervals and fixed outside the corrugated steel plate, and the length directions of the column longitudinal steel bars are parallel to the central axis of the hollow steel pipe; and
and the plurality of enclosing stirrups are fixed on the outer sides of the longitudinal steel bars of the columns and are distributed along the axial direction of the hollow steel pipe at intervals.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156556.8U CN210002696U (en) | 2019-01-29 | 2019-01-29 | Precast concrete corrugated steel plate hollow combination column and frame structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156556.8U CN210002696U (en) | 2019-01-29 | 2019-01-29 | Precast concrete corrugated steel plate hollow combination column and frame structure thereof |
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| CN210002696U true CN210002696U (en) | 2020-01-31 |
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| CN201920156556.8U Expired - Fee Related CN210002696U (en) | 2019-01-29 | 2019-01-29 | Precast concrete corrugated steel plate hollow combination column and frame structure thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376408A (en) * | 2020-11-18 | 2021-02-19 | 福州大学 | UHPC hollow column pier and construction method thereof |
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- 2019-01-29 CN CN201920156556.8U patent/CN210002696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376408A (en) * | 2020-11-18 | 2021-02-19 | 福州大学 | UHPC hollow column pier and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |
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