CN202925895U - Prefabricated reinforced concrete hollow column formwork - Google Patents
Prefabricated reinforced concrete hollow column formwork Download PDFInfo
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- CN202925895U CN202925895U CN2012206906196U CN201220690619U CN202925895U CN 202925895 U CN202925895 U CN 202925895U CN 2012206906196 U CN2012206906196 U CN 2012206906196U CN 201220690619 U CN201220690619 U CN 201220690619U CN 202925895 U CN202925895 U CN 202925895U
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- hollow column
- column template
- hollow
- duct
- reinforced concrete
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Abstract
The utility model provides a prefabricated reinforced concrete hollow column formwork. Reinforcing steel bars are embedded in the formwork. The formwork comprises one or more hollow ducts penetrating the formwork longitudinally. The cross section of the external wall surface of a column body of the hollow column formwork and the cross section(s) of the inner wall surface(s) of the hollow duct(s) are square in shape. The hollow column formwork has the advantages of easy machining and simple construction and is widely applicable to various building structures.
Description
Technical field
The utility model belongs to architectural construction and Material Field, relates to a kind of template for architectural construction, relates in particular to prefabricated reinforced concrete hollow column template.
Background technology
In architectural construction, post, beam, plate are the structural configuration of impact building and the important feature member of bearing capacity and stability.For the slab column system or the frame structure building that often use in current Process of Urbanization Construction, the different designs of cylinder and structure have material impact for topology layout, load succession, construction process and job practices.
A large amount of templates of using in current building operations are for the structure of body of wall and cylinder.Usually utilize wooden model and punching block technique in traditional handicraft, the making processed complex of its template after construction, also needs to wipe one's face with form removable and to member in addition, thereby requires great effort, takes a lot of work, takes material.
In order to overcome the above-mentioned shortcoming and defect part of conventional template technique, use more rational template scheme after need to designing, saving is invested, processing is simple, structure and the preparation method of template, the especially column template of easy construction thereby form.
Summary of the invention
Invention of the present utility model provides a kind of prefabricated reinforced concrete hollow column template and preparation method thereof.
Improved column template structure provided by the invention, i.e. free removal prefabricated reinforced concrete hollow column template can be used for the building of different structure, such as the Slab Column-shear Wall Structures building.
The preparation method that the invention still further relates to the improvement of conventional post template.
Hollow column template provided by the present invention has the advantages such as processing is simple, easy construction.On the one hand, the invention provides a kind of prefabricated reinforced concrete hollow column template, its inside is provided with the one or more hollow duct of vertically running through along described hollow column template, the cross sectional form of the cylinder outside wall surface of wherein said hollow column mould is square, and the cross sectional form of described hollow duct internal face is square.
Preferably, the cross sectional form of described hollow duct internal face is square; Described hollow duct form internal face and the outside wall surface of described hollow column template be parallel to each other.
Preferably, the outside wall surface of described hollow column template and the formed internal face in described hollow duct size separately described hollow column template vertically on constant.
The drift angle in described hollow duct can be the dome angle.
Preferably, described hollow column template has along its of vertically running through or four hollow ducts, and wherein said hollow duct is positioned at the center of described hollow column template or the distribution that is centrosymmetric.
Described hollow column template comprises the cage of reinforcement of pre-plugged in the partition of its post jamb and a plurality of hollow holes roads situation.
Alternatively, described hollow column template also can further be included in the reinforcing bar that interts in described hollow duct.
On the other hand, the invention still further relates to a kind of method of making above-mentioned reinforced concrete hollow column template, it comprises the following steps:
1) assembling has the hollow column template mold of internal mold and external mold, and is provided with the cage of reinforcement as the hollow column template in die cavity;
3) concrete is injected the die cavity that described internal mold and described external mold form;
4) make the concrete of injection be full of described die cavity, and get rid of the bubble in concrete;
4) before the concrete in described mould solidifies fully, extract described internal mold out;
5) described external mold is removed, thereby formed prefabricated reinforced concrete hollow column template.
Interleaving agent is smeared on the surface that the described step 1 of above-mentioned preparation method as required) also can further be included in described die cavity.
Step 4 described in above-mentioned preparation method) can realize by the mode of pressurization.
Said method also can further be included in and intert reinforcing bar in the hollow duct of formed reinforced concrete hollow column template.
Characteristics of the present utility model and effect comprise:
1) utilize prior art prefabricated reinforced concrete hollow column template can be in factory in enormous quantities, form industrialization; Because template is in plant produced, its construction quality and space of a whole page planeness easily guarantee.
2) because the most reinforcing bar of primary structure member has been placed in the reinforced concrete hollow column template when factory process is made template, greatly reduced the workload of tying up at the construction field (site) the bundle reinforcing bar, and the workload and the difficulty of construction that have reduced the job site shuttering supporting, reduced workman's labour intensity.。Free removal prefabricated reinforced concrete hollow column template is the part of primary structure member, thereby can save the form removable operation, has reduced artificial and time cost, has accelerated speed of application.
3) due to the existing sufficient intensity of prefabricated reinforced concrete hollow column template itself, after this layer Cast-in-place concrete is filled into hollow hole, can carry out the construction of rear building structure, and it is hard to wait for that existing pour concrete solidifies knot, has improved efficiency of construction at once.
Description of drawings
The above-mentioned of relevant summary of the invention of the present utility model briefly introduced and following detailed description, can be better understood by reference to the accompanying drawings.
Figure 1A is the longitudinal profile schematic diagram of the hollow column template used in a kind of specific embodiment of the present invention.
Figure 1B is the B-B transversal profile schematic diagram of hollow column template shown in Figure 1A.
Fig. 2 A is the longitudinal profile schematic diagram of the hollow column template used in another embodiment of the present invention.
Fig. 2 B is the C-C transversal profile schematic diagram of hollow column template shown in Fig. 2 A.
Fig. 3 A is the longitudinal profile schematic diagram of the hollow column template used in another embodiment of the present invention.
Fig. 3 B is the D-D transversal profile schematic diagram of space template system shown in Fig. 3 A.
Fig. 4 is the schematic diagram that the hollow core column template of one embodiment of the present invention is used for sheet-pile-shear wall space template system.
The specific embodiment
For the technical scheme, the character of innovation that make summary of the invention of the present utility model, reach purpose and effect is easy to understand, below in conjunction with specifically illustrating and the invention will be further elaborated by the following specific embodiment.
In a kind of specific embodiment, as shown in Figure 1A and 1B, prefabricated reinforced concrete hollow column template 110, inside is provided with along the hollow duct 120 of its of vertically running through, wherein the cross sectional form of the cylinder outside wall surface of hollow column mould 110 is square, and the cross sectional form of hollow duct 120 internal faces is square.Hollow duct 120 is positioned at the center of hollow column template 110, and the internal face that forms of hollow duct 120 and the outside wall surface of hollow column template 110 are parallel to each other.In addition, the formed internal face of the outside wall surface of hollow column template 110 and hollow duct 120 size separately described hollow column template 110 vertically on constant.Pre-plugged has cage of reinforcement in the post jamb body of described hollow column template 110.The drift angle in hollow duct 120 is the circular arc drift angle.Hollow column template 110 has top 170 and bottom 180, and the surface on top 170 is preferably pitted skin.
In another specific embodiment, as shown in Fig. 2 A and 2B, prefabricated reinforced concrete hollow column template 210, inside is provided with along the hollow duct 220 of its four of vertically running through, wherein the cross sectional form of the cylinder outside wall surface of hollow column mould 210 is square, and the cross sectional form of each hollow duct 220 internal faces is square.The distribution that is centrosymmetric of four hollow ducts 220, and the internal face that forms of hollow duct 220 and the outside wall surface of hollow column template 210 are parallel to each other.In addition, the formed internal face of the outside wall surface of hollow column template 210 and hollow duct 220 size separately described hollow column template 210 vertically on constant.The drift angle in hollow duct 220 is the circular arc drift angle.Pre-plugged has cage of reinforcement in the post jamb of described hollow column template 210 and vertical partition 230 bodies between hollow duct 220.Hollow column template 210 has top 270 and bottom 280, and the surface on top 270 is preferably pitted skin.
In another specific embodiment, as shown in Fig. 3 A, 3B, hollow column template 310 is identical with the described specific embodiment of Fig. 2 A, 2B to be had along the hollow duct 320 of its four of vertically running through, yet the thickness of the vertical partition 330 between four hollow ducts 320 is larger.At the post jamb of described hollow column template 310 and the interior pre-plugged of vertical partition 330 between hollow duct 320, steel ring and longitudinal reinforcement are arranged.According to the needs of a wall thickness, partition 330 is seen the reinforcing bar (as shown in Fig. 3 B) of having buried underground more than one deck from its cross section.
Prefabricated reinforced concrete hollow column template of the present invention can be used for different building structure.A kind of embodiment that is used for the construction construction in the hollow column template, as shown in Figure 4, prefabricated hollow column template 410 is combined to form sheet-pile-shear wall space template system 400 with wall form 420 and building/roof system template 430.
In the other specific embodiment, the preparation method of hollow column template comprises the following steps:
1) assembling has the hollow column template mold of internal mold and external mold, and the post jamb cage of reinforcement that will steel ring be installed in advance and be banded with longitudinal reinforcement is placed in die cavity;
2) concrete is injected described die cavity by pressurization;
4) make the concrete of injection be full of described die cavity, and get rid of the bubble in concrete;
4) before the concrete in described mould solidifies fully, extract described internal mold out;
5) described external mold is removed, thereby formed prefabricated reinforced concrete hollow column template.
In one embodiment, interleaving agent is smeared on the said method surface that can further be included in described die cavity.
In a further embodiment, said method can wherein further be included in space in the inwall of formed reinforced concrete hollow column template and interts reinforcing bar.
In the description of this paper, product and the correlation technique of invention technology of the present utility model is described as special shape, material or process sequence, and provides for illustrative purposes some detailed parameters for some specific embodiments.Yet, should be appreciated that these specifically describe to technical scheme generation restriction of the present invention; The change and the accommodation that is to say relevant shape, material or process sequence are still within the spirit and scope of the present invention involved.
The above-mentioned specific embodiment is describe and explain for content of the present invention being carried out example, is not that scope of the present invention is carried out any restriction.Those skilled in the art uses equivalent structure that manual of the present invention and claim do or the variation of material, all should belong to protection scope of the present invention.
Claims (11)
1. prefabricated reinforced concrete hollow column template, it is characterized in that, described hollow column template inside is provided with the one or more hollow duct of vertically running through along described hollow column template, the cross sectional form of the cylinder outside wall surface of wherein said hollow column mould is square, and the cross sectional form of described hollow duct internal face is square.
2. hollow column template according to claim 1, the cross sectional form of wherein said hollow duct internal face are square.
3. hollow column template according to claim 1, the internal face that wherein said hollow duct forms and the outside wall surface of described hollow column template are parallel to each other.
4. hollow column template according to claim 1, the outside wall surface of wherein said hollow column template and the formed internal face in described hollow duct size separately described hollow column template vertically on constant.
5. hollow column template according to claim 1, the drift angle in wherein said hollow duct is the circular arc drift angle.
6. hollow column template according to claim 2, wherein said hollow column template has a hollow duct of vertically running through along it.
7. hollow column template according to claim 6, wherein said hollow duct is positioned at the center of described hollow column template.
8. hollow column template according to claim 2, wherein said hollow column template has four hollow ducts vertically running through along it.
9. the distribution that is centrosymmetric of hollow column template according to claim 8, wherein said four hollow ducts.
10. hollow column template according to claim 1, it comprises that further pre-plugged is at the post jamb of described hollow column template and the reinforcing bar in the partition of hollow duct.
11. hollow column template according to claim 1, it further is included in the reinforcing bar that interts in described hollow duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206906196U CN202925895U (en) | 2012-12-13 | 2012-12-13 | Prefabricated reinforced concrete hollow column formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206906196U CN202925895U (en) | 2012-12-13 | 2012-12-13 | Prefabricated reinforced concrete hollow column formwork |
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| Publication Number | Publication Date |
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| CN202925895U true CN202925895U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206906196U Expired - Lifetime CN202925895U (en) | 2012-12-13 | 2012-12-13 | Prefabricated reinforced concrete hollow column formwork |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995833A (en) * | 2012-12-13 | 2013-03-27 | 清华大学建筑设计研究院有限公司 | Prefabricated reinforced concrete hollow column template and manufacturing method thereof |
-
2012
- 2012-12-13 CN CN2012206906196U patent/CN202925895U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995833A (en) * | 2012-12-13 | 2013-03-27 | 清华大学建筑设计研究院有限公司 | Prefabricated reinforced concrete hollow column template and manufacturing method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |