CN220814406U - Prefabricated assembled formwork shear wall - Google Patents
Prefabricated assembled formwork shear wall Download PDFInfo
- Publication number
- CN220814406U CN220814406U CN202322413992.8U CN202322413992U CN220814406U CN 220814406 U CN220814406 U CN 220814406U CN 202322413992 U CN202322413992 U CN 202322413992U CN 220814406 U CN220814406 U CN 220814406U
- Authority
- CN
- China
- Prior art keywords
- shear wall
- prefabricated
- prefabricated formwork
- formworks
- end plates
- 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.)
- Active
Links
- 238000009415 formwork Methods 0.000 title claims abstract description 65
- 239000004567 concrete Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 17
- 238000010276 construction Methods 0.000 description 7
- 238000009416 shuttering Methods 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application discloses a prefabricated formwork shear wall which comprises formworks, connecting pieces and a reinforcement cage, wherein concrete is filled in the formworks, the connecting pieces are positioned on two sides of the formworks, the reinforcement cage is positioned between the two formworks, the connecting pieces are fixed with the reinforcement cage, the connecting pieces comprise tie bars and end plates fixed on two ends of the tie bars, and the end plates are buried in the formworks. The prefabricated formwork shear wall can improve connection reliability, earthquake resistance and building quality.
Description
Technical Field
The utility model belongs to the technical field of assembly type building construction, and particularly relates to a prefabricated formwork shear wall.
Background
Along with the development of building industrialization, the present building engineering gradually adopts a mode of combining factory prefabrication of building components and field assembly construction, which is an intelligent and industrialized sign of the building industry. The prefabricated assembled concrete structure is mainly formed by prefabricated or semi-prefabricated members such as beams, columns and floors, and is formed by on-site assembly, partial cast-in-situ or total dry operation, and compared with the traditional building, the prefabricated assembled building has the following main advantages: the component precision is high, the building standard of green, low carbon, environmental protection and energy saving is met, and the labor consumption is small.
The assembled composite shuttering system is usually an integrated component composed of composite shuttering, drawknot members, steel reinforcement cage and pipelines, which is called shuttering system for short, the shuttering system is installed on the construction site, and the shuttering is connected into a whole by connecting steel reinforcement, finally, the concrete shear wall formed by pouring concrete in the shuttering is called assembled shuttering shear wall. The formwork shear wall is formed by completing four major projects of steel bars, templates, pipelines and plastering with low site construction efficiency in a factory, and the major projects of site concrete pouring are reserved, so that the advantages of high efficiency of factory production and site pouring of prefabricated components can be fully exerted, the defects of the prefabricated components can be avoided, and the formwork shear wall has the following advantages: the anti-seismic performance is good, the construction efficiency is high, the node structure is simple, the steel bars are easy to check, the pipeline is convenient to pre-embed, the formwork is not needed to be supported, the formwork is not needed to be disassembled, the painting is not needed, and the like.
However, the connection tightness of the connecting piece adopted by the traditional prefabricated formwork shear wall is not good enough, and the problem that the connecting piece is separated from contact with the formwork sometimes occurs.
Disclosure of utility model
In order to solve the problems, the utility model provides the prefabricated formwork shear wall which can improve the connection reliability, the earthquake resistance of the shear wall and the building quality.
The utility model provides a prefabricated formwork shear wall which comprises formworks, connecting pieces and a reinforcement cage, wherein concrete is filled in the formworks, the formworks are positioned at two sides of the prefabricated formwork shear wall, the connecting pieces are used for connecting the two formworks, the reinforcement cage is positioned between the two formworks, the connecting pieces are fixed with the reinforcement cage, the connecting pieces comprise tie bars and end plates which are fixed at two ends of the tie bars, and the end plates are buried in the formworks.
Preferably, in the prefabricated formwork shear wall, the tie bars and the end plates are fixed by welding or by bolting hole anchoring.
Preferably, in the prefabricated formwork shear wall, the end plate is further provided with a reserved hole.
Preferably, in the prefabricated formwork shear wall, the section shape of the tie bar is round or square.
Preferably, in the prefabricated formwork shear wall, the cross section of the end plate is circular or square.
Preferably, in the prefabricated formwork shear wall, the end plates are thin steel plates.
Preferably, in the prefabricated formwork shear wall, the tie bars are made of aluminum alloy or steel.
As can be seen from the above description, the prefabricated formwork shear wall provided by the utility model comprises the formworks with concrete filled in the two sides, the connecting pieces for connecting the two formworks and the steel reinforcement framework between the two formworks, wherein the connecting pieces are fixed with the steel reinforcement framework, the connecting pieces comprise tie bars and end plates fixed at two ends of the tie bars, and the end plates are embedded in the formworks, so that the connecting pieces can be integrated, the reliability of connection can be improved, the earthquake resistance of the shear wall is improved, and the building quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of an embodiment of a prefabricated formwork shear wall provided by the present utility model;
FIG. 2 is a schematic view of a connector for an embodiment of a prefabricated formwork shear wall according to the present utility model.
Detailed Description
The core of the utility model is to provide the prefabricated formwork shear wall, which can improve the connection reliability, the earthquake resistance of the shear wall and the building quality.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
An embodiment of a prefabricated formwork shear wall provided by the utility model is shown in fig. 1 and 2, fig. 1 is a schematic view of an embodiment of a prefabricated formwork shear wall provided by the utility model, fig. 2 is a schematic view of a connecting piece of an embodiment of a prefabricated formwork shear wall provided by the utility model, the prefabricated formwork shear wall may include a formwork 1 filled with concrete at two sides, a connecting piece 2 for connecting the two formworks 1 and a reinforcement cage 3 between the two formworks 1, the reinforcement cage 3 may include transverse reinforcement, longitudinal reinforcement and stirrups, the connecting piece 2 and the reinforcement cage 3 are fixed together, the connecting piece 2 includes tie bars 21 and end plates 22 fixed at two ends of the tie bars 21, and the end plates 22 are buried in the formwork 1.
The formwork 1 can be prepared from high-ductility hybrid fiber reinforced cement mortar, and has the thickness of 15-25 mm, so that the formwork has high ductility, high strength, high crack resistance, high tensile resistance and high compression resistance, thereby meeting the stress requirement of the formwork, prefabricating the formwork shear wall in a factory, then completing hoisting in a construction site, and being convenient and efficient in construction and reliable in connection quality. The tie bar 21 and the end plate 22 may be fixed by welding or bolting, and the tie bar 21 and the end plate 22 may be firmly connected to each other and not easily separated from each other, the cross-sectional shape of the tie bar 21 may be circular or square, the cross-sectional shape of the end plate 22 may be circular or square, the end plate 22 may be a thin steel plate, and the tie bar 21 may be an aluminum alloy or steel. Specifically, the tie bar 21 may be a ribbed twisted steel bar (Q235), the diameter of which may be 12mm or 14mm, when the tie bar 21 is connected with the end plate 22 in a welding manner, the tie bar 21 and the end plate 22 may be connected by a break weld, and may be completed by manual welding or robot welding, if a reserved bolt hole is adopted for anchoring, two ends of the tie bar 21 need to be made into a thread with a length of about 10mm, so that the end plate 22 is conveniently connected with a hole of the end plate 22 in a later stage, the end plate 22 is made into a square (side length of 50 mm) or a round steel plate (diameter of 50 mm) by adopting a Q235 grade steel plate with a length of 2mm-4mm, a small hole (diameter of about 5 mm) is reserved on a diagonal line on the end plate 22 or at a position of about 20mm away from the center on two perpendicular diameters, so that the end plate is conveniently fixed during formwork construction pouring, and if a threaded hole with a length of 12mm or 14mm is required to be reserved at the center position of the end plate 22 in a bolting manner, the end plate 22 and the tie bar 21 are anchored together in a bolting manner. In addition, the tie bar 21 may be replaced with a square steel bar (Q235 grade); the end plate can also be triangle-shaped, and drawknot muscle 21 can be triangle-shaped billet simultaneously, or end plate 22 replaces two perpendicular billet welding to cross anchor end plate or three billet welding to the end plate of crotch shape, and this two modes can save material, reduce cost, and drawknot muscle 21 can also use the thin steel pipe (stainless steel pipe/aluminum pipe) of same diameter to replace, also can save material, reduce cost, prevent and treat drawknot spare rust, lead to concrete cracking, extension mould shell's life-span.
As can be seen from the above description, in the embodiment of the prefabricated formwork shear wall provided by the utility model, the prefabricated formwork shear wall comprises the formworks filled with concrete at the two sides, the connecting piece for connecting the two formworks and the steel reinforcement framework between the two formworks, wherein the connecting piece is fixed with the steel reinforcement framework and comprises the tie bars and the end plates fixed at the two ends of the tie bars, and the end plates are embedded in the formworks, so that the connection reliability can be improved, the earthquake resistance of the shear wall can be improved, and the building quality can be improved.
In one embodiment of the prefabricated formwork shear wall described above, with continued reference to FIG. 2, the end plates 22 are further provided with preformed holes 221 to facilitate the flow of concrete.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a prefabricated assembled mould shell shear force wall, its characterized in that includes the mould shell that is located the inside of both sides and packs with concrete, is used for two the connecting piece that the mould shell connects and be located two between the mould shell the reinforcing bar skeleton is together fixed, the connecting piece includes tie bar and is fixed in the end plate at tie bar both ends, just the end plate buries in the mould shell.
2. A prefabricated formwork shear wall as claimed in claim 1, wherein the tie bars are fixed to the end plates by welding or by bolting with holes.
3. A prefabricated formwork shear wall as claimed in claim 2, wherein the end plates are further provided with preformed holes.
4. A prefabricated formwork shear wall as claimed in claim 3, wherein the tie bars have a circular or square cross-sectional shape.
5. A prefabricated formwork shear wall as claimed in claim 4, wherein the end plates are circular or square in cross-sectional shape.
6. A prefabricated formwork shear wall as claimed in claim 5, wherein the end plates are sheet steel.
7. A prefabricated formwork shear wall as claimed in claim 1, wherein the tie bars are of aluminium alloy or steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413992.8U CN220814406U (en) | 2023-09-05 | 2023-09-05 | Prefabricated assembled formwork shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413992.8U CN220814406U (en) | 2023-09-05 | 2023-09-05 | Prefabricated assembled formwork shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220814406U true CN220814406U (en) | 2024-04-19 |
Family
ID=90700861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322413992.8U Active CN220814406U (en) | 2023-09-05 | 2023-09-05 | Prefabricated assembled formwork shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220814406U (en) |
-
2023
- 2023-09-05 CN CN202322413992.8U patent/CN220814406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108301561B (en) | Connection structure of assembled steel pipe concrete column shaft | |
| CN102086677A (en) | Prefabricated reinforced concrete beam and connection joint of reinforced concrete column and beam | |
| CN113638489B (en) | RC beam column node can be dismantled to assembled | |
| CN216920891U (en) | Assembly floor and have assembly floor's building structure | |
| CN219219334U (en) | Prefabricated assembled ultra-high performance concrete T type roof beam | |
| CN115110669A (en) | Prefabricated assembly type shear wall and construction method thereof | |
| CN111749364B (en) | Assembled composite wall based on C-shaped steel and construction method thereof | |
| CN212336419U (en) | Assembled composite wall based on steel pipe | |
| CN111749346B (en) | Extension joint containing prefabricated concrete-filled steel tube core column component and construction method | |
| CN110424534B (en) | Prefabricated assembled type reinforced-free concrete frame and construction method thereof | |
| CN220814406U (en) | Prefabricated assembled formwork shear wall | |
| CN115928882A (en) | Assembled composite structure hybrid connection node suitable for coastal region | |
| CN215366786U (en) | UHPC and concrete combined pier | |
| CN213539882U (en) | Middle node of steel pipe concrete column H-shaped steel beam support pi-shaped connecting side column | |
| CN212772980U (en) | Assembled composite wall based on C shaped steel | |
| CN115110671A (en) | Combined assembly type shear wall and construction method thereof | |
| CN212836086U (en) | Assembled composite wall based on H shaped steel | |
| CN114108808A (en) | PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe concrete column and concrete composite beam combined structure with adjustable connecting nodes and installation method thereof | |
| CN111749366A (en) | Steel pipe-based fabricated composite wall and construction method thereof | |
| CN112900748A (en) | Prefabricated assembly type square steel tube honeycomb steel rib concrete combined column and manufacturing method thereof | |
| CN221030828U (en) | Shear wall of steel tube concrete hidden column formwork | |
| CN218466793U (en) | Prefabricated assembled shear force wall | |
| CN115419166B (en) | Prefabricated beam column support-free connecting node of fabricated concrete frame structure and construction method | |
| CN219033569U (en) | Precast shear wall and precast concrete beam and floor slab connection node | |
| CN217027441U (en) | Connecting joint of concrete-filled steel tubular column and precast beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |