CN217000489U - Assembly type cement-based disassembly-free formwork column - Google Patents
Assembly type cement-based disassembly-free formwork column Download PDFInfo
- Publication number
- CN217000489U CN217000489U CN202122784075.1U CN202122784075U CN217000489U CN 217000489 U CN217000489 U CN 217000489U CN 202122784075 U CN202122784075 U CN 202122784075U CN 217000489 U CN217000489 U CN 217000489U
- Authority
- CN
- China
- Prior art keywords
- cement
- formwork
- removal
- frame bodies
- tensile
- 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
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses an assembled cement-based form-removal-free shell column which comprises a plurality of hollow cement-based frame bodies with two open ends, wherein the cement-based frame bodies are sequentially spliced to form a cement-based formwork, and the cement-based formwork is sleeved and fixed on a reinforcement cage to form a forming cavity for pouring concrete. The base mold shell provided by the utility model can be used as a protective layer of reinforced concrete after the concrete reaches the prefabricated strength in the molding cavity, does not need to be dismantled, improves the durability of a concrete column structure, reduces the workload and labor intensity on site, has high standardization degree, is convenient to manufacture in a factory and install, and is reliably connected with a reinforcement cage.
Description
Technical Field
The utility model relates to the field of concrete form shells, in particular to an assembled cement-based form-removal-free shell column.
Background
The reinforced concrete column is a column made of reinforced concrete material, is the most basic bearing member in various engineering structures such as bridges, houses, hydraulic engineering and the like, and is commonly used for a strut of a floor system, a pier, a foundation column, a tower and a compression bar of a truss. At present, in the construction technology of concrete columns, a plurality of wood templates or steel templates are mostly adopted to enclose a cavity for pouring concrete, then the concrete column is cast in situ, and the wood templates or the steel templates are removed after the concrete column is solidified to reach the form removal strength.
However, when the wooden form is adopted in the construction technology of the concrete column, the following defects exist:
1. the construction process is complicated and time cost is high; 2. when the wooden template is dismantled, the wooden template easily damages the surface of the concrete column; 3. after the wood formworks are used for many times, splicing seams among the wood formworks are obvious, so that the surface of the concrete column is rough, and the flatness is reduced to some extent.
When the steel template is adopted in the construction technology of the concrete column, the following defects exist:
1. the steel template has heavy weight and needs to be moved by large-scale equipment during installation and removal; 2. compared with a wood template, the cost of the steel template is higher.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide an assembly type cement-based form-removal-free shell column which is used as a protective layer of reinforced concrete without being removed after the concrete reaches the prefabricated strength, improves the durability of a concrete column structure, reduces the field workload and construction waste, is green and environment-friendly, has high standardization degree, is convenient to manufacture in a factory and install, and is reliably connected with a reinforcement cage.
The purpose of the utility model is realized by adopting the following technical scheme:
The utility model provides an assembled cement base exempts from to tear open mould shell post, is including a plurality of cavitys and the open cement base framework in both ends, and each cement base framework splices in proper order and forms the cement base mould shell, cement base mould shell cover is established and is fixed on the steel reinforcement cage to be formed with the shaping chamber that is used for concreting.
Furthermore, adjacent cement-based frame bodies are spliced through a splicing structure.
Furthermore, the splicing structure comprises a connecting piece, the connecting piece is fastened at the splicing position between the two cement-based frames through a fastening piece so as to splice and fix the two cement-based frames, and the connecting piece is positioned in the forming cavity.
Further, the cement-based formwork is fixed on the reinforcement cage through the connecting piece.
Furthermore, the splicing structure comprises a plurality of connecting blocks, each connecting block is fastened at the splicing position between the two cement-based frames through a fastening piece, so that the two cement-based frames are spliced and fixed, and each connecting block is located in the forming cavity.
Furthermore, the cement-based formwork is fixed on the reinforcement cage through connecting blocks.
Furthermore, a reinforcing rib for reinforcing the rigidity of the connecting block is arranged on the connecting block.
Furthermore, a tensile device is arranged in the forming cavity and used for preventing the mold from being exploded after concrete is poured in the forming cavity.
Furthermore, the tensile device comprises a first tensile rigid member, a first end of the first tensile rigid member is fastened at the splicing position of the two cement-based frame bodies through a fastener and is positioned at the inner top of the cement-based formwork, and a second end of the first tensile rigid member is fastened at the splicing position of the two cement-based frame bodies through a fastener and is positioned at the inner bottom of the cement-based formwork.
Furthermore, the tensile device also comprises a second tensile rigid member, and the second tensile rigid member and the first tensile rigid member form a cross structure.
Compared with the prior art, the utility model has the beneficial effects that:
the cement-based formwork disclosed by the utility model is used as a protective layer of reinforced concrete after the concrete reaches the prefabricated strength in the forming cavity, does not need to be dismantled, improves the durability of a reinforced concrete column structure, reduces the workload and labor intensity on site, reduces building waste, is more environment-friendly, has high standardization degree, is convenient to manufacture in a factory and install, and is reliably connected with a reinforcement cage.
Drawings
FIG. 1 is a schematic view of a mold-free casing column according to an embodiment of the present invention;
FIG. 2 is an exploded view of a mold-free casing column according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cement-based frame according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mold-free casing column according to a second embodiment of the present invention.
In the figure: 10. a cement-based frame body; 100. a cement-based formwork; 2. a reinforcement cage; 3. connecting blocks; 4. a connecting member; 50. a first tensile rigid member; 51. a second tensile member.
Detailed Description
The present invention will be described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the following description, various embodiments or technical features may be arbitrarily combined to form a new embodiment without conflict.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The implementation mode is as follows:
the first embodiment is as follows:
as shown in fig. 1-3, the present invention shows an assembly type cement-based form-free shell column, which includes a plurality of hollow cement-based frames 10 with two open ends, each cement-based frame 10 is sequentially spliced to form a cement-based form 100, and the cement-based form 100 is sleeved and fixed on a reinforcement cage 2 to form a forming cavity for casting concrete. When the concrete column is used, concrete is poured in the forming cavity, the concrete column is formed with the steel reinforcement cage 2 in the forming cavity after the concrete is cured, the cement-based formwork 100 does not need to be dismantled after the concrete is cured and reaches the prefabricated strength, but is used as a protective layer of the reinforced concrete, the durability of the reinforced concrete column structure is improved, the on-site workload and labor intensity are reduced, construction waste is reduced, the concrete column is more environment-friendly, the standardization degree is high, the concrete column is convenient to manufacture in a factory, the concrete column is convenient to install, and the connection with the steel reinforcement cage is reliable.
It should be noted that the cement-based is ultra-high performance concrete, so that the cement-based formwork 100 formed by sequentially splicing the cement-based frames 10 has the advantages of good integrity, high strength, stable size, high surface hardness, wear resistance and easy cleaning.
In this embodiment, the adjacent cement-based frames 10 are spliced by a splicing structure, that is, the cement-based formwork 100 is formed by sequentially splicing the cement-based frames 10 by the splicing structure. Specifically, the splicing structure comprises a plurality of connecting blocks 3, each connecting block 3 is fastened at the splicing position between two cement-based frame bodies 10 through a fastening piece so as to splice and fix the two cement-based frame bodies 10, and each connecting block 3 is positioned in the forming cavity so as to prevent the connecting block 3 from being exposed outside the forming cavity to influence the appearance performance of the cement-based formwork 100; in addition, each connecting block 3 is also a metal piece, and the structure of reinforced concrete can be increased in the forming cavity. Certainly, the cement-based formwork 100 is fixed on the reinforcement cage 2 through the connecting blocks 3, so that the reinforcement cage 2 is fixed in the forming cavity, and concrete is poured in the forming cavity on site.
As an application scenario, the reinforcement cage 2 is a rectangular structure, each cement-based frame 10 is also a rectangular structure, and the cement-based formwork 100 formed by splicing the cement-based frames 10 is also a rectangular structure, so that the cement-based formwork 100 of the rectangular structure is sleeved on the reinforcement cage 2 of the rectangular structure. Based on each cement-based frame body 10 is a rectangular structure, when each cement-based frame body 10 is spliced through each connecting block 3, each connecting block 3 is an L-shaped structure body, each connecting block 3 is respectively arranged at four corners of two ports of the cement-based frame body 10, each corner is provided with one connecting block 3 of the L-shaped structure body, the central axis of each connecting block 3 of the L-shaped structure body is used as a reference, the first end of each connecting block 3 of the L-shaped structure body is fixedly connected with one cement-based frame body 10 through a fastener, the second end of each connecting block 3 of the L-shaped structure body is fixedly connected with the other cement-based frame body 10 through a fastener, so that the two cement-based frame bodies 10 can be spliced and fixed, the connection between the cement-based frame bodies 10 is tight, displacement is not easy to generate, and the influence of the surface structure and the construction quality of the reinforced concrete column due to paddle leakage is avoided. Certainly, the fastening members for fastening the connecting block 3 and the cement-based frame 10 cannot protrude out of the outer surface of the cement-based frame 10, but are recessed into the through holes formed in the cement-based frame 10 and used for allowing the fastening members to penetrate through the cement-based frame 10 and be connected with the connecting block 3, so that the outer surface of the cement-based formwork 100 formed by splicing the cement-based frames 10 can be flat, and the appearance performance of the cement-based formwork 100 as a reinforced concrete column protective layer is improved.
It should be noted that the reinforcement cage 2 may be a cylindrical structure, and when the reinforcement cage 2 is a cylindrical structure, each cement-based frame body 10 is also a cylindrical structure, and the cement-based formwork 100 formed by splicing the cement-based frame bodies 10 is also a cylindrical structure. Therefore, the connecting block 3 for connecting the two cement-based frames 10 is no longer in the L-shaped structure, and the inventor can reasonably select the shape and structure of the connecting block 3 according to the actual situation and fixedly connect the connecting block 3 and the cement-based frame 10 by fastening. Therefore, the structure of the cement-based frame 10 of the present invention is not limited to the structure shown in the following drawings. It is obvious to those skilled in the art that the cement-based frame 10 and the reinforcement cage 2 should be protected by the present invention through reasonable modifications.
In this embodiment, in order to strengthen the strength (rigidity) of each connecting block 3, the connecting block 3 is provided with a reinforcing rib for strengthening the rigidity thereof, that is, the reinforcing rib makes the strength of each connecting block 3 more rigid, so as to avoid the phenomenon of paddle leakage caused by the insecure structure of the cement-based formwork 100 formed by splicing each cement-based frame 10 by each connecting block 3.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
be provided with the tensile device in the shaping intracavity, the tensile device is used for preventing to explode the mould behind the shaping intracavity concreting, also prevents to appear the phenomenon of exploding the mould behind the concreting of shaping intracavity through the tensile device promptly. Specifically, the tensile device comprises a first tensile rigid member 50 and a second tensile rigid member 51, a first end of the first tensile rigid member 50 is fastened at the joint of the two cement-based frames 10 through a fastener and is located at the inner top of the cement-based formwork 100, and a second end of the first tensile rigid member 50 is fastened at the joint of the two cement-based frames 10 through a fastener and is located at the inner bottom of the cement-based formwork 100; the second tensile steel member 51 and the first tensile steel member 50 form a cross structure, that is, a first end of the second tensile steel member 51 is fastened to the joint of the two cement-based frames 10 by a fastener and is located at the inner left portion of the cement-based formwork 100, and a second end of the second tensile steel member 51 is fastened to the joint of the two cement-based frames 10 by a fastener and is located at the inner right portion of the cement-based formwork 100. Therefore, the first tensile rigid member 50 can prevent the horizontal direction of the cement-based formwork 100 from being burst after concrete is poured in the forming cavity based on the foundation; the second tensile rigid member 51 can prevent the mold burst phenomenon from occurring in the vertical direction of the cement-based formwork 100 after the concrete is poured in the molding cavity.
Of course, the fasteners used to fasten the first tensile rigid members 50 to the cement-based frame 10 cannot protrude to the outer surface of the cement-based formwork 100, and the fasteners used to fasten the second rigid members to the cement-based frame 10 cannot protrude to the outer surface of the cement-based formwork 100, so as to avoid affecting the appearance of the cement-based formwork 100 as a protective layer for reinforced concrete columns.
The second embodiment:
as shown in fig. 4, the present embodiment is different from the first embodiment in that: the difference of the splicing structure.
The splicing structure of this embodiment includes connecting piece 4, and connecting piece 4 passes through the fastener fastening at the concatenation department between two cement base framework 10 to it is fixed to splice between two cement base framework 10, and connecting piece 4 is located the shaping intracavity. That is, it can be understood that the splicing fixation between the two cement-based frames 10 can be realized only by one connecting piece 4 and fastening by a fastening piece. As an application scenario, each cement-based frame body 10 is a rectangular structure, so that the connecting members 4 for splicing two cement-based frame bodies 10 are rectangular frame bodies, when the two cement-based frame bodies 10 are spliced, the first ends of the connecting members 4 of the rectangular frame bodies are attached to the inner wall of one cement-based frame body 10 and connected and fixed through fasteners, the second ends of the connecting members 4 of the rectangular frame bodies are attached to the inner wall of the other cement-based frame body 10 and connected and fixed through fasteners, and thus the two cement-based frame bodies 10 can be spliced and fixed. Of course, the cement-based formwork 100 is fixed on the reinforcement cage 2 through the connecting member 4, so that the reinforcement cage 2 is fixed in the forming cavity, and concrete is poured in the forming cavity on site.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides an assembled cement base exempts from form removal shell post which characterized in that: the concrete formwork comprises a plurality of hollow cement-based frame bodies with two open ends, wherein the cement-based frame bodies are sequentially spliced to form a cement-based formwork, and the cement-based formwork is sleeved and fixed on a reinforcement cage to form a forming cavity for pouring concrete.
2. The fabricated cement-based form-removal-free shell column as claimed in claim 1, wherein: and adjacent cement-based frame bodies are spliced through a splicing structure.
3. The fabricated cement-based form-removal-free shell column as claimed in claim 2, wherein: the splicing structure comprises a connecting piece, the connecting piece is fastened at the splicing position between the two cement-based frames through a fastening piece so as to splice and fix the two cement-based frames, and the connecting piece is positioned in the forming cavity.
4. The fabricated cement-based form-removal-free shell column as claimed in claim 3, wherein: the cement-based formwork is fixed on the reinforcement cage through the connecting piece.
5. An assembled cement-based form-removal-free shell column as claimed in claim 2, wherein: the splicing structure comprises a plurality of connecting blocks, the connecting blocks are fastened at the splicing positions between the two cement-based frame bodies through fasteners respectively so as to splice and fix the two cement-based frame bodies, and the connecting blocks are located in the forming cavity.
6. An assembled cement-based form-removal-free shell column as claimed in claim 5, wherein: the cement-based formwork is fixed on the reinforcement cage through connecting blocks.
7. An assembled cement-based form-free casing column as claimed in claim 5 or claim 6, wherein: and the connecting block is provided with a reinforcing rib for reinforcing the rigidity of the connecting block.
8. The fabricated cement-based form-removal-free shell column as claimed in claim 1, wherein: and a tensile device is arranged in the forming cavity and used for preventing the mold from being exploded after concrete is poured in the forming cavity.
9. The fabricated cement-based form-removal-free shell column as recited in claim 8, wherein: the tensile device comprises a first tensile rigid member, the first end of the first tensile rigid member is fastened at the splicing position of the two cement-based frame bodies through a fastening piece and is positioned at the inner top of the cement-based formwork, and the second end of the first tensile rigid member is fastened at the splicing position of the two cement-based frame bodies through a fastening piece and is positioned at the inner bottom of the cement-based formwork.
10. The fabricated cement-based form-removal-free shell column of claim 9, wherein: the tensile device further comprises a second tensile rigid member, and the second tensile rigid member and the first tensile rigid member form a cross structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122784075.1U CN217000489U (en) | 2021-11-12 | 2021-11-12 | Assembly type cement-based disassembly-free formwork column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122784075.1U CN217000489U (en) | 2021-11-12 | 2021-11-12 | Assembly type cement-based disassembly-free formwork column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217000489U true CN217000489U (en) | 2022-07-19 |
Family
ID=82380836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122784075.1U Active CN217000489U (en) | 2021-11-12 | 2021-11-12 | Assembly type cement-based disassembly-free formwork column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217000489U (en) |
-
2021
- 2021-11-12 CN CN202122784075.1U patent/CN217000489U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5012355B2 (en) | Underwater structure reinforcement method, underwater structure | |
| KR200383490Y1 (en) | System for constructing composite reinforced concrete girders and beams using FRP | |
| KR101458434B1 (en) | Half precast concrete column manufacturing method using prefabricated PC panels and constructing method using the same | |
| CN113482007A (en) | Waist beam supporting structure and construction method thereof | |
| CN217000489U (en) | Assembly type cement-based disassembly-free formwork column | |
| US4508308A (en) | Reinforcement structure for reinforced-concrete buildings | |
| CN210104549U (en) | Anti-impact composite heat-insulation template | |
| KR200383489Y1 (en) | System for constructing composite reinforced concrete girders and beams using FRP | |
| JPH11241311A (en) | Construction method of concrete bridge pier | |
| KR101219459B1 (en) | The water-storage tank of assembly type and method for constructing thereof | |
| KR20030036380A (en) | An iron plate frame work | |
| KR100646103B1 (en) | Hybrid beam using FRP form | |
| CN113833152A (en) | Fabricated reinforced structure of standardized prefabricated member for building | |
| KR100626326B1 (en) | concrete structure | |
| KR101078292B1 (en) | Concrete slab mold assembly and method for constructing slab | |
| CN217734849U (en) | Assembled light steel shell membrane and assembled building auxiliary component | |
| KR100579586B1 (en) | System for constructing composite reinforced concrete girders and beams using frp | |
| CN218814735U (en) | Stirrup anchor slab form removal-free cavity prefabricated part | |
| JPH084196A (en) | Panel for building | |
| JPH06346471A (en) | Construction of reinforced concrete retaining wall by use of large size precast slab | |
| CN209903495U (en) | Die for manufacturing prefabricated T-shaped column with supporting surface | |
| CN215253401U (en) | Lattice formula steel sheet concrete L type structure | |
| CN215406517U (en) | Precast concrete board component | |
| CN213509048U (en) | Single-face superposed prefabricated part node | |
| JP3242160B2 (en) | Concrete formwork and its construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |