CN108638300A - A kind of forming method of precast concrete faying face - Google Patents
A kind of forming method of precast concrete faying face Download PDFInfo
- Publication number
- CN108638300A CN108638300A CN201810777193.XA CN201810777193A CN108638300A CN 108638300 A CN108638300 A CN 108638300A CN 201810777193 A CN201810777193 A CN 201810777193A CN 108638300 A CN108638300 A CN 108638300A
- Authority
- CN
- China
- Prior art keywords
- precast concrete
- faying face
- bubble film
- forming method
- bubble
- 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.)
- Pending
Links
- 239000011178 precast concrete Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229920001617 Vinyon Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of forming methods of precast concrete faying face, include the following steps:Precast concrete;Be sticked bubble film, and bubble film is mounted on to the corresponding template inner surface of faying face of precast concrete;Bubble film is removed, after form removable, removes bubble film, precast concrete faying face forms the pit consistent with bubble film size and arrangement rule at this time.The forming method of the precast concrete faying face provided in above-mentioned technical proposal realizes that the roughness requirements of precast concrete faying face, construction technology are easy using bubble film, surface quality is good, and bubble film convenient material drawing, it is cheap, and have the advantages that customizable and easy mold release.
Description
Technical field
The present invention relates to prefabricated concrete structure technical fields, and in particular to a kind of precast concrete faying face
Forming method.
Background technology
It continues to use in the assembled monolithic concrete structure of " equivalent cast-in-place " theory there are a large amount of cast-in-place concrete or sits slurry
Layer, precast concrete and cast-in-place concrete or the faying face sat between pulp layer then become structural weak link, and combine
New-old concrete or concrete and the adhesive property sat between slurry are the key that determine faying face mechanical property at face.To improve
The adhesive property of material at faying face, the widely used construction technology that rough surface is set at faying face.Currently, precast concrete
The method of component faying face setting rough surface includes plucking (artificial hacking, mechanical plucking), dabbing (artificial chiseling, machinery chisel
Hair), undisguised material (high pressure water jet method, steel brush facture), checkered steel plate molding etc..Though various methods are applied, but still
There is a problem of it is respective, if the roughness of plucking is difficult to meet code requirement, the molded concrete of dabbing easy damaged, undisguisedly expect work
Skill is more complex and cost is higher, and checkered steel plate cost is high and demoulds relative difficulty and " pit " depth formed is limited, Bu Nengman
The roughness requirements of sufficient faying face.Existing faying face moulding process generally existing roughness is insufficient or complex process, cost are higher
The problem of, to affect the construction efficiency and quality of cast in place and precast construction, or even influence overall structure performance.Therefore, urgently
A kind of new technical solution need to be designed, problems of the prior art are solved with comprehensive.
Invention content
The object of the present invention is to provide a kind of forming methods of precast concrete faying face, can effectively solve existing
Faying face moulding process roughness deficiency, complex process and the higher problem of cost.
In order to solve the above technical problems, present invention employs following technical schemes:
A kind of forming method of precast concrete faying face, includes the following steps:
1) precast concrete can be divided into precast concrete shear wall, precast concrete column or precast concrete beam;
2) be sticked bubble film, and bubble film is mounted on to the corresponding template inner surface of faying face of precast concrete;
3) bubble film is removed, after form removable, removes bubble film, precast concrete faying face is formed and bubble film at this time
Size and the consistent pit of rule of arranging.
Further scheme is that bubble film whole picture on faying face is arranged.
Further scheme is that the bubble film is fixed on by gluing or drawing pin in template.
The forming method of the precast concrete faying face provided in above-mentioned technical proposal is made prefabricated mixed by bubble film
Solidifying soil component faying face forms the pit consistent with bubble film surface bubble size and arrangement rule, forms rough surface;It is not necessarily to
It is easy to use quick using materials such as releasing agents, and bubble film is cheap, type specification is abundant, can meet various coarse
The requirement of degree, has greatly saved cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of precast concrete faying face of the present invention.
In figure:1, precast concrete;2, faying face;3, pit.
Specific implementation mode
In order to make objects and advantages of the present invention be more clearly understood, the present invention is carried out specifically with reference to embodiments
It is bright.It should be appreciated that following word is only used to one or more of specific embodiments of the description present invention, not to the present invention
The protection domain specifically asked carries out considered critical.
Embodiment 1
The present embodiment is by taking high roughness requirements as an example, the forming method of precast concrete faying face, including following step
Suddenly:
1) precast concrete 1, by taking precast concrete shear wall as an example;
2) be sticked bubble film, and the bubble size of wherein bubble film is:A diameter of 1cm, highly it is that 0.6cm, spacing are
Above-mentioned bubble film is mounted on the 2 corresponding template inner surface of faying face of precast concrete 1, wherein faying face 2 by 1.3cm
For the surface that precast concrete 1 need to be combined with cast-in-place concrete or seat pulp layer, the bottom of precast concrete shear wall can be located at
The end face of face or side and precast concrete column or precast concrete beam;When it is implemented, bubble film is fixed by gluing
In template;
3) bubble film is removed, after form removable, removes bubble film, precast concrete faying face is formed and bubble film at this time
Size and the consistent pit 3 of rule of arranging.
Specific scheme is that the bubble film on faying face 2 arrange by whole picture, avoids splicing, to ensure faying face pit
Integrality and planarization, ensure combine fastness.
Embodiment 2
By taking low roughness as an example, the forming method of precast concrete faying face includes the following steps the present embodiment:
1) precast concrete 1, by taking precast concrete beam as an example;
2) be sticked bubble film, and the bubble size of wherein bubble film is:A diameter of 0.5cm, highly it is that 0.3cm, spacing are
Above-mentioned bubble film is mounted on the 2 corresponding template inner surface of faying face of precast concrete 1, wherein faying face 2 by 1.3cm
For the surface that precast concrete 1 need to be combined with cast-in-place concrete or seat pulp layer, the bottom of precast concrete shear wall can be located at
The end face of face or side and precast concrete column or precast concrete beam;When it is implemented, bubble film is fixed by drawing pin
In template;
3) bubble film is removed, after form removable, removes bubble film, precast concrete faying face is formed and bubble film at this time
Size and the consistent pit 3 of rule of arranging.
Specific scheme is that the bubble film on faying face arrange by whole picture, avoids splicing as possible, to ensure that faying face is recessed
The integrality and planarization in hole 3, ensure the fastness combined.
In short, a kind of forming method of precast concrete faying face provided by the invention, by the setting of bubble film,
So that precast concrete faying face is formed the pit consistent with bubble film surface bubble size and arrangement rule, forms rough surface;
Pass through the selection and customization of bubble film bubble size and density, it can be ensured that meet code requirement in conjunction with surface roughness;In addition bubble
Film is cheap, product category specification is abundant and customizable, can be applicable in the requirement of various rough surfaces.
Note:
1, above-mentioned bubble film is all made of vinyon and is made;
2, since roughness is unable to direct quantitative, being with higher roughness and compared with low roughness in above-described embodiment is
Example, limits bubble film size.
Embodiments of the present invention are explained in detail above in conjunction with embodiment, but the present invention is not limited to above-mentioned realities
Mode is applied, for those skilled in the art, after knowing content described in the present invention, is not departing from this hair
Under the premise of bright principle, several same transformation and replacement can also be made to it, these convert and substitute on an equal basis and also should be regarded as belonging to
In protection scope of the present invention.
Claims (3)
1. a kind of forming method of precast concrete faying face, which is characterized in that include the following steps:
1) precast concrete;
2) be sticked bubble film, and bubble film is mounted on to the corresponding template inner surface of faying face of precast concrete;
3) bubble film is removed, after form removable, removes bubble film, precast concrete faying face is formed and bubble film size at this time
And the pit that arrangement rule is consistent.
2. the forming method of precast concrete faying face according to claim 1, it is characterised in that:The bubble film
Whole picture is arranged on faying face.
3. the forming method of precast concrete faying face according to claim 1 or 2, it is characterised in that:The bubble
Vacuolar membrane is fixed on by gluing or drawing pin in template.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810777193.XA CN108638300A (en) | 2018-07-16 | 2018-07-16 | A kind of forming method of precast concrete faying face |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810777193.XA CN108638300A (en) | 2018-07-16 | 2018-07-16 | A kind of forming method of precast concrete faying face |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108638300A true CN108638300A (en) | 2018-10-12 |
Family
ID=63751770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810777193.XA Pending CN108638300A (en) | 2018-07-16 | 2018-07-16 | A kind of forming method of precast concrete faying face |
Country Status (1)
Country | Link |
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CN (1) | CN108638300A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109986687A (en) * | 2018-12-29 | 2019-07-09 | 龙信集团江苏建筑产业有限公司 | The production technology of the prefabricated concrete panel containing rough surface |
CN112518955A (en) * | 2020-10-28 | 2021-03-19 | 中建科技武汉有限公司 | One-step forming construction method for rough surface of precast concrete member |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206982949U (en) * | 2017-07-20 | 2018-02-09 | 中建科技湖南有限公司 | A kind of template for being used to make concrete component mat surface |
-
2018
- 2018-07-16 CN CN201810777193.XA patent/CN108638300A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206982949U (en) * | 2017-07-20 | 2018-02-09 | 中建科技湖南有限公司 | A kind of template for being used to make concrete component mat surface |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109986687A (en) * | 2018-12-29 | 2019-07-09 | 龙信集团江苏建筑产业有限公司 | The production technology of the prefabricated concrete panel containing rough surface |
CN112518955A (en) * | 2020-10-28 | 2021-03-19 | 中建科技武汉有限公司 | One-step forming construction method for rough surface of precast concrete member |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |