CN220747428U - Assembled disassembly-free mold shell column - Google Patents
Assembled disassembly-free mold shell column Download PDFInfo
- Publication number
- CN220747428U CN220747428U CN202322421647.9U CN202322421647U CN220747428U CN 220747428 U CN220747428 U CN 220747428U CN 202322421647 U CN202322421647 U CN 202322421647U CN 220747428 U CN220747428 U CN 220747428U
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- CN
- China
- Prior art keywords
- column
- formwork
- disassembly
- piece
- drawknot
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- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000009415 formwork Methods 0.000 abstract description 41
- 239000004567 concrete Substances 0.000 abstract description 23
- 238000010276 construction Methods 0.000 abstract description 19
- 239000011150 reinforced concrete Substances 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000009416 shuttering Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model belongs to the field of building construction, and relates to a formwork column, in particular to an assembled disassembly-free formwork column, which comprises a hollow column surrounded by a formwork plate, wherein a fixing piece is arranged in the formwork plate and connected with a drawknot piece, a disassembly-free expansion net is arranged between the drawknot piece and the formwork plate, the inner side of the drawknot piece is connected with a vertical structural steel bar, a steel bar cage is formed by the drawknot piece and the vertical structural steel bar, the upper end and the lower end of the vertical structural steel bar are higher than the end part of the formwork plate, and connecting pieces are arranged at the end parts of the vertical structural steel bars, so that a plurality of hollow columns can be connected together by using the connecting pieces. The formwork column can be directly poured into the reinforced concrete column on the construction site, after the concrete reaches the prefabricated strength, the formwork column does not need to be dismantled, the construction mode of the existing reinforced concrete column is changed, the workload and construction waste on the site are reduced, the formwork column is environment-friendly, the standardization degree is high, the factory manufacturing is convenient, the installation is convenient, and the connection with a reinforcement cage is reliable.
Description
Technical Field
The utility model belongs to the field of building construction, relates to a formwork column, and particularly relates to an assembled disassembly-free formwork column.
Background
The reinforced concrete column is the most basic bearing member in various engineering structures such as bridges, houses, hydraulic engineering and the like, and is commonly used for struts, piers, foundation columns, towers and compression bars of trusses of floors. In the prior art, a mold plate is mostly adopted to enclose a cavity for pouring concrete, then the concrete column is manufactured by casting in situ, and the mold plate is removed after the concrete column is solidified and the mold removing strength is achieved.
At present, templates adopted in the construction technology of concrete columns are mainly wood templates and steel templates from materials, but no matter the wood templates or the steel templates are, the construction procedures are complicated and the time cost is high, the surfaces of the concrete columns are easy to damage when the templates are removed, the templates are easy to damage or deform after the templates are reused, the splicing seams among the templates are obvious, the surfaces of the concrete columns are rough, and the flatness is reduced. Moreover, compared with wood templates, the steel templates have large weight, and large equipment is required to move the steel templates during installation and removal, so that the cost is high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an assembled disassembly-free formwork column, which combines a formwork plate with a drawknot piece, a disassembly-free expansion net and a vertical structure steel bar to form a column with a cavity, and can be directly poured into a reinforced concrete column on a construction site, after the concrete reaches the prefabricated strength, the reinforced concrete column is not required to be dismantled, but is used as a protective layer of the reinforced concrete, the durability of the concrete column structure is improved, the construction mode of the existing reinforced concrete column is changed, the workload and construction waste on site are reduced, the environment is protected, the standardization degree is high, the factory manufacturing is convenient, the installation is convenient, and the connection with a reinforcement cage is reliable.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the assembled disassembly-free formwork column comprises a hollow column formed by encircling a formwork plate, wherein a fixing piece is arranged in the formwork plate and connected with a drawknot piece, so that the support and the stabilization effects can be realized in the formwork; a disassembly-free expansion net is arranged between the drawknot piece and the formwork plate, the disassembly-free expansion net can form a disassembly-free formwork on the inner side of the formwork plate, and the disassembly-free expansion net is used as a fixed disassembly-free formwork to ensure the structural dimensional accuracy, restrict the concrete to prevent the concrete from losing before the initial setting of the concrete, and bear the lateral pressure of the concrete together with the formwork plate during construction; the inside vertical structure reinforcing bar that is connected with of drawknot spare, by drawknot spare with vertical structure reinforcing bar constitutes the steel reinforcement cage, the upper and lower both ends of vertical structure reinforcing bar all are higher than the tip of mould shell board and the tip of vertical structure reinforcing bar all is provided with the connecting piece, utilizes the connecting piece can link together several cavity type post.
Further, the thickness of the mould shell plate is more than or equal to 20mm.
Further, the hollow column is enclosed by the shuttering panels to form a square, rectangle or cylinder.
Further, the fixing piece is an embedded gasket, and the embedded gasket is connected with the drawknot piece, so that the drawknot piece is stable.
Further, the drawknot piece is a stirrup, and the stable stirrup is connected with the vertical structural steel bar to form a steel bar cage.
Further, the connecting piece comprises a threaded sleeve, and external threads matched with internal threads of the threaded sleeve are arranged at the upper end and the lower end of the vertical structural steel bars, so that the corresponding vertical structural steel bars in the upper hollow column and the lower hollow column are connected.
Compared with the prior art, the utility model has the following beneficial effects:
1. the modular design concept is adopted, the formwork plate, the drawknot piece, the disassembly-free expansion net and the vertical structure steel bars are combined to form the column with the cavity, the column can be prefabricated and formed in a factory, the size standard is good, the column is directly poured into a reinforced concrete column on a construction site, after the concrete reaches the prefabricated strength, the column is not required to be disassembled, but is used as a protective layer of the reinforced concrete, the durability of the structure of the concrete column is improved, the construction mode of the existing reinforced concrete column is changed, the workload and construction waste on the site are reduced, the environment is protected, the standardization degree is high, the production of the factory is convenient, the installation is convenient, and the connection with a reinforcement cage is reliable.
2. Because the shuttering column is a factory prefabricate member, a large number of wood templates are not needed in site construction, and support and reinforcement construction operations are not needed, so that the construction is more convenient and rapid, the construction working hours are reduced, and a large number of construction costs are saved.
Drawings
FIG. 1 is a schematic view of a longitudinal cross-sectional structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of the pre-buried spacer of the present utility model;
FIG. 4 is a diagram showing the connection effect of the embedded spacer and the stirrup according to the present utility model;
fig. 5 is an application state effect diagram of the present utility model.
In the figure: 1. a mold plate; 2. reinforcing steel bars with vertical structures; 3. stirrups; 4. a disassembly-free expansion net; 5. pre-burying a gasket; 6. a threaded sleeve; 7. floor templates; 8. transverse structural steel bars; 9. and (5) a template.
Detailed Description
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.
As shown in fig. 1-4, an assembled disassembly-free formwork column comprises a hollow column formed by surrounding four formwork plates (1), wherein the thickness of each formwork plate (1) is more than or equal to 20mm, an embedded gasket (5) is arranged in each formwork plate (1), the embedded gasket (5) is a round gasket with a connecting bulge and three peripheral holes in a central area, the embedded gasket (5) is connected with stirrups (3), and steady stirrups are connected with vertical structural steel bars to form a steel bar cage which can play a supporting and stabilizing role in the formwork; a disassembly-free expansion net (4) is arranged between the stirrups (3) and the formwork plate (1), the disassembly-free expansion net (4) can form a disassembly-free formwork on the inner side of the formwork plate, and the formwork plate can be used as a fixed disassembly-free formwork to ensure the structural dimensional accuracy, restrict the concrete before the initial setting of the concrete to prevent the concrete from losing, and bear the lateral pressure of the concrete together with the formwork plate (1) during construction; the utility model discloses a vertical structure reinforcing bar, including stirrup (3), vertical structure reinforcing bar (2), by stirrup (3) with vertical structure reinforcing bar (2) constitution steel reinforcement cage, the upper and lower both ends of vertical structure reinforcing bar (2) all are higher than the tip of template (1) and be in the tip of vertical structure reinforcing bar (2) all is provided with screw sleeve (6), both ends are provided with the external screw thread matched with screw sleeve (6) about vertical structure reinforcing bar (2), utilize screw sleeve (6) can be with the vertical structure reinforcing bar that corresponds in two upper and lower cavity posts be connected.
The working principle and the using flow of the utility model are as follows: when a reinforced concrete column is poured (one formwork column is about the height of one storey), as shown in fig. 5, a first formwork column is vertically fixed, then concrete is poured to form a first section (last section) of reinforced concrete column, at the moment, a storey formwork (7) paved at the top end of the formwork column is provided with transverse structural steel bars (8) for storey plate pouring (the vertical structural steel bars are reserved for more than 20 cm to 30 cm), after the storey plate concrete is solidified, a threaded sleeve (6) is screwed on the top end of the vertical structural steel bar (2) in the first (last) formwork column, the bottom end of the vertical structural steel bar (2) is in butt joint with the top end of the vertical structural steel bar (2) in the first (last) formwork column one by one, and the threaded sleeve is screwed up to ensure that the head end and the tail end of the two vertical structural steel bars are firmly screwed; the connection part of the vertical structural steel bars is surrounded by the templates (9), side leakage is avoided when concrete is poured, then concrete is poured into a second (next) formwork column, and the construction of the reinforced concrete column is completed by repeated superposition.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An assembled form exempts from to unpick form shell post, its characterized in that: including enclosing by mould shell board (1) and establishing the cavity post that forms, be equipped with the mounting in mould shell board (1), the mounting is connected with the drawknot piece be provided with between drawknot piece with mould shell board (1) exempt from to tear open and expand net (4), drawknot piece inboard is connected with vertical structure reinforcing bar (2), by drawknot piece with vertical structure reinforcing bar (2) constitute the steel reinforcement cage, the upper and lower both ends of vertical structure reinforcing bar (2) are all higher than the tip of mould shell board (1) and the tip of vertical structure reinforcing bar (2) all is provided with the connecting piece.
2. The fabricated disassembly-free mold shell column of claim 1, wherein: the thickness of the mould shell plate (1) is more than or equal to 20mm.
3. The fabricated disassembly-free mold shell column of claim 1, wherein: the hollow column is square, rectangular or cylindrical in shape.
4. The fabricated disassembly-free mold shell column of claim 1, wherein: the fixing piece is an embedded gasket (5).
5. The fabricated disassembly-free mold shell column of claim 1, wherein: the drawknot is a stirrup (3).
6. The fabricated disassembly-free mold shell column of claim 1, wherein: the connecting piece comprises a threaded sleeve (6), and external threads matched with the internal threads of the threaded sleeve (6) are arranged at the upper end and the lower end of the vertical structural steel bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421647.9U CN220747428U (en) | 2023-09-07 | 2023-09-07 | Assembled disassembly-free mold shell column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421647.9U CN220747428U (en) | 2023-09-07 | 2023-09-07 | Assembled disassembly-free mold shell column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747428U true CN220747428U (en) | 2024-04-09 |
Family
ID=90565320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322421647.9U Active CN220747428U (en) | 2023-09-07 | 2023-09-07 | Assembled disassembly-free mold shell column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747428U (en) |
-
2023
- 2023-09-07 CN CN202322421647.9U patent/CN220747428U/en active Active
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