CN108638300A - A kind of forming method of precast concrete faying face - Google Patents

A kind of forming method of precast concrete faying face Download PDF

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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
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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
Application number
CN201810777193.XA
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Chinese (zh)
Inventor
朱张峰
臧旭磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tech University
Original Assignee
Nanjing Tech University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Tech University filed Critical Nanjing Tech University
Priority to CN201810777193.XA priority Critical patent/CN108638300A/en
Publication of CN108638300A publication Critical patent/CN108638300A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0064Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould

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  • 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

A kind of forming method of precast concrete faying face
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.
CN201810777193.XA 2018-07-16 2018-07-16 A kind of forming method of precast concrete faying face Pending CN108638300A (en)

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
CN (1) CN108638300A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20181012