CN111364754A - Construction method of art wood grain veneer fair-faced concrete - Google Patents

Construction method of art wood grain veneer fair-faced concrete Download PDF

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Publication number
CN111364754A
CN111364754A CN202010235465.0A CN202010235465A CN111364754A CN 111364754 A CN111364754 A CN 111364754A CN 202010235465 A CN202010235465 A CN 202010235465A CN 111364754 A CN111364754 A CN 111364754A
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CN
China
Prior art keywords
wood grain
wood
concrete
template
boards
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Pending
Application number
CN202010235465.0A
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Chinese (zh)
Inventor
单立国
尤非凡
于洪铨
陈启南
徐剑
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Changzhou No1 Construction Group Co ltd
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Changzhou No1 Construction Group Co ltd
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Priority to CN202010235465.0A priority Critical patent/CN111364754A/en
Publication of CN111364754A publication Critical patent/CN111364754A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84Walls made by casting, pouring, or tamping in situ
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • E04G11/12Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/005Strips for covering joints between form sections, e.g. to avoid burring or spilling of laitance
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0655Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
    • E04G17/0657Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G9/00Forming or shuttering elements for general use
    • E04G9/10Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention provides a construction method of bare concrete with artistic wood grain veneers, which comprises the steps of ① mounting a steel reinforcement framework of a building, ② manufacturing an outer lining mold, ③ paving a wood grain plate, ④ coating a separant on the wood grain plate, ⑤ knotting the abutted seams of the wood grain plate and using saw dust to wipe seams, ⑥ arranging screw mounting holes on the template, ⑦ hoisting the template, ⑧ pouring concrete, ⑨ detaching the template, ⑩ coating transparent protective paint on the concrete surface after detaching the template.

Description

Construction method of art wood grain veneer fair-faced concrete
Technical Field
The invention relates to a construction method for decorating the outer surface of a building, in particular to a construction method for fair-faced concrete with an artistic wood grain veneer.
Background
The surface decoration methods and types of buildings such as various walls, plates or columns are more, the traditional decoration methods comprise painting, pasting ceramic tiles or stones and the like, and in recent years, glass curtain walls, aluminum curtain walls and the like are widely applied to the structural decoration of the external walls and the like of the buildings. With the improvement of living standard and the continuous change of aesthetic interest of people and the requirement of the integral building style of the use and the geographical position of a building, the walls, the plates or the columns of a part of buildings need to be constructed by the fair-faced concrete, and the walls, the plates or the columns of the pure fair-faced concrete are too rigid and not beautiful enough. Therefore, how to beautify and decorate the wall, the plate or the column of the fair-faced concrete is a technical problem to be explored by the personnel in the industry.
Disclosure of Invention
The purpose of the invention is: aiming at the problems in the prior art, the construction method of the art wood grain veneer fair-faced concrete is provided, which can realize a certain art decoration effect on fair-faced concrete buildings.
The technical scheme of the invention is as follows: the invention relates to a construction method of an art wood grain veneer fair-faced concrete, which comprises the following steps:
① installing the steel bar skeleton of the building by binding according to the design scheme;
② manufacturing an outer lining mold, namely fixedly arranging transverse reinforcing wood ridges at intervals on the outer side of the outer template, and fixedly arranging longitudinal reinforcing wood ridges at intervals on the outer side of each transverse reinforcing wood ridge 3, so that the outer lining mold is formed by the outer template, the transverse reinforcing wood ridges and the longitudinal reinforcing wood ridges;
③ laying wood grain boards, namely fixedly laying the preprocessed wood grain boards on the inner side surfaces of the outer side templates, wherein when the wood grain boards are laid, the maximum gap between two adjacent wood grain boards is less than 3mm, and performing staggered joint;
④ coating a release agent on the wood grain board, namely coating the release agent on the installed wood grain board;
⑤ knotting glue at the joint of the wood grain boards and wiping the joint with sawdust, i.e. knotting glue at the joint of the wood grain boards and wiping the joint with the sawdust obtained when the wood grain boards are processed before the glue is solidified;
⑥ setting screw mounting holes on the template, drilling screw mounting holes on the outer template and the wood grain plate, cleaning the screw mounting holes, and brushing isolating agent;
⑦ hoisting the formwork, namely hoisting the assembled formwork composed of wood grain board and outer lining formwork by using hoisting facilities on the inner and outer sides of the building steel bar skeleton installed in step ①, arranging 1 counter-pulling screw in a pair of screw installation holes corresponding to each inner and outer formwork, arranging a counter-pulling nut on the inner side of each counter-pulling screw, matching the counter-pulling nut with the counter-pulling screw by the counter-pulling screw, and fastening the formworks on the inner and outer sides of the building steel bar skeleton;
⑧ pouring concrete, namely pouring bare concrete in the space between the inner and outer formworks after the installation and fixation;
⑨ removing the formwork, namely removing the wallboard after the concrete pouring is finished and the concrete strength reaches 55 Mpa;
⑩ and brushing transparent protective paint on the concrete surface after stripping.
In the step ②, the outer side template is a coated wood template with the thickness of 18mm, the transverse reinforced wood edges are wood edges with the cross section size of 100mm × 50mm, and the longitudinal reinforced wood edges are wood edges with the cross section size of 100mm × 100 mm.
The further scheme is that in the step ③, the wood grain board is fixedly paved on the inner side surface of the outer side template in a fixing mode that the wood grain board is directly nailed on the inner side surface of the outer side template by adopting 30-gun nails, and the wood grain board is formed by pre-processing wood varieties with clear wood grains and easy processing into convex and concave surfaces.
In the step ④, the release agent coated on the wood-grain board is high-quality transparent engine oil.
In the step ⑧, when pouring the fair-faced concrete, the continuous supply of the fair-faced concrete is ensured, the plain concrete is continuously and uniformly vibrated by a vibrating rod, the maximum particle size of stones in the fair-faced concrete is less than or equal to 25mm, and the field slump of the concrete is 180-200 mm.
The invention has the positive effects that: (1) the invention relates to a construction method of fair-faced concrete with artistic wood grain decorative finish, which forms a certain pattern on the concrete surface by selecting and utilizing the grains and the convex-concave surfaces of wood, so that the wall, the plate or the column of the fair-faced concrete has a certain artistic decorative effect, the fair-faced wood grain is formed at one time and has good appearance, a new beautifying decorative scheme is provided for the fair-faced concrete outer wall adopted by a building, and the corresponding requirements of the society are met. (2) According to the construction method of the artistic wood grain veneer fair-faced concrete, the glue is applied to the abutted seam part of the template, and then the wood grain treatment is carried out, so that the abutted seam part and the whole wood veneer are integrated, and the problem that the appearance is influenced by a large gap at the abutted seam part of the traditional fair-faced concrete can be effectively solved. (3) The construction method of the art wood grain veneer fair-faced concrete has the advantages of clear construction process, easy realization, relatively low cost and easy popularization in the industry.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic view of an installation structure of the wood grain template according to the embodiment of the invention.
The reference numbers in the above figures are as follows:
the building steel reinforcement framework comprises a building steel reinforcement framework 1, an outer side template 2, a transverse reinforcing wood ridge 3, a longitudinal reinforcing wood ridge 4, a wood grain plate 5, a structural adhesive 6, a counter-pull screw rod 7 and a counter-pull nut 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
(example 1)
Referring to fig. 1 and 2, the method for constructing the artistic wood grain finish fair-faced concrete of the embodiment is applicable to wood grain finish concrete of various buildings such as walls, plates, columns and the like, and is mainly implemented by the following steps:
① installation of building steel bar skeleton the construction steel bar skeleton 1 is bound and installed according to the design scheme, this step is a mature and simple prior art and will not be detailed.
② manufacturing of the outside lining mold, wherein the outside of the outside template 2 is fixedly provided with transverse reinforcing wood ridges 3 at intervals, and the outside of each transverse reinforcing wood ridge 3 is fixedly provided with longitudinal reinforcing wood ridges 4 at intervals, so that the outside lining mold is formed by the outside template 2, a plurality of transverse reinforcing wood ridges 3 and a plurality of longitudinal reinforcing wood ridges 4, preferably, the outside template 2 adopts a film-coated wood template with the thickness of 18mm, the transverse reinforcing wood ridges 3 adopt wood ridges with the cross section size of 100mm × 50mm, and the longitudinal reinforcing wood ridges 4 adopt wood ridges with the cross section size of 100mm × 100 mm.
③ laying wood grain boards, namely fixedly laying the preprocessed wood grain boards 5 on the inner side surface of the outer side template 2, preferably directly nailing the wood grain boards 5 on the inner side surface of the outer side template 2 by 30-gun nails, when laying the wood grain boards 5, enabling the maximum gap of two adjacent wood grain boards 5 to be smaller than 3mm, splicing the wood grain boards in a staggered joint mode, and selecting wood varieties which have clear wood grains and are easy to process into convex and concave surfaces for pre-processing and forming the wood grain boards 5.
④ the isolating agent is coated on the installed wood grain board 5, the isolating agent is preferably high-quality transparent engine oil, and the isolating agent is coated to prevent the wood grain board 5 from being polluted by knotting glue in the subsequent steps.
⑤ the joint of the wood grain board is knotted with structural adhesive and is wiped with wood chips, namely the structural adhesive 6 is knotted at the joint of each wood grain board 5, the joint is wiped with the wood chips obtained when the wood grain board 5 is processed before the structural adhesive 6 is solidified, so that wood grains are formed on the surface of the joint, and the joint and the whole wood veneer are integrated, the structural adhesive 6 for knotting at the joint overcomes the problem that the joint of the traditional clear water concrete has a large gap, and simultaneously prevents slurry leakage when concrete is poured, the joint is wiped with the wood chips of the wood grain board 5 before the joint adhesive of the wood grain board is solidified, so that the wood grains are formed on the surface of the joint, the whole body is more beautiful, and meanwhile, the wood chips can absorb the separant coated in the cleaning step ④.
⑥ screw mounting holes are arranged on the template, according to the designed position, the screw mounting holes are drilled on the outer template 2 and the wood grain board 5 which are fixedly connected, and the isolating agent is coated after the screw mounting holes are drilled and cleaned.
⑦ template hoisting, namely hoisting the assembled template consisting of the wood grain board 5 and the outer lining template by using hoisting facilities on the inner side and the outer side of the building steel reinforcement framework 1 installed in the step ①, arranging 1 counter-pulling screw 7 in a pair of screw installation holes corresponding to each inner and outer side template, arranging 2 counter-pulling nuts 8 on the inner side of each counter-pulling screw 7, matching the counter-pulling nuts 8 by the counter-pulling screws 7, and fastening the templates on the inner side and the outer side of the building steel reinforcement framework 1.
⑧ pouring concrete, namely pouring concrete in the space between the inner and outer side templates after the installation and fixation, wherein the concrete is fair-faced concrete with good workability, when pouring the concrete, the concrete is continuously supplied, the vibration of the vibration rod is continuous and uniform, and the phenomena of vibration leakage and over vibration are not generated, preferably, the maximum particle size of stones in the fair-faced concrete is less than or equal to 25mm, the concrete on-site slump is between 180-200 mm, and the vibration rod is 30 rods.
⑨ removing the formwork, after the concrete pouring is completed, removing the wallboard formwork after the concrete strength reaches 5Mpa to prevent the concrete surface from pitted surface and collision damage caused by early formwork removal, and the outer surface of the building after the formwork removal has clear and beautiful wood grain patterns.
⑩ and brushing transparent protective paint on the concrete surface after stripping.
The above embodiments are illustrative of specific embodiments of the present invention, and are not restrictive of the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention to obtain corresponding equivalent technical solutions, and therefore all equivalent technical solutions should be included in the scope of the present invention.

Claims (5)

1. The construction method of the art wood grain veneer fair-faced concrete is characterized by comprising the following steps:
① installing the steel bar skeleton of the building by binding according to the design scheme;
② manufacturing an outer lining mold, namely fixedly arranging transverse reinforcing wood ridges at intervals on the outer side of the outer template, and fixedly arranging longitudinal reinforcing wood ridges at intervals on the outer side of each transverse reinforcing wood ridge 3, so that the outer lining mold is formed by the outer template, the transverse reinforcing wood ridges and the longitudinal reinforcing wood ridges;
③ laying wood grain boards, namely fixedly laying the preprocessed wood grain boards on the inner side surfaces of the outer side templates, wherein when the wood grain boards are laid, the maximum gap between two adjacent wood grain boards is less than 3mm, and performing staggered joint;
④ coating a release agent on the wood grain board, namely coating the release agent on the installed wood grain board;
⑤ knotting glue at the joint of the wood grain boards and wiping the joint with sawdust, i.e. knotting glue at the joint of the wood grain boards and wiping the joint with the sawdust obtained when the wood grain boards are processed before the glue is solidified;
⑥ setting screw mounting holes on the template, drilling screw mounting holes on the outer template and the wood grain plate, cleaning the screw mounting holes, and brushing isolating agent;
⑦ hoisting the formwork, namely hoisting the assembled formwork composed of wood grain board and outer lining formwork by using hoisting facilities on the inner and outer sides of the building steel bar skeleton installed in step ①, arranging 1 counter-pulling screw in a pair of screw installation holes corresponding to each inner and outer formwork, arranging a counter-pulling nut on the inner side of each counter-pulling screw, matching the counter-pulling nut with the counter-pulling screw by the counter-pulling screw, and fastening the formworks on the inner and outer sides of the building steel bar skeleton;
⑧ pouring concrete, namely pouring bare concrete in the space between the inner and outer formworks after the installation and fixation;
⑨ removing the formwork, namely removing the wallboard after the concrete pouring is finished and the concrete strength reaches 55 Mpa;
⑩ and brushing transparent protective paint on the concrete surface after stripping.
2. The construction method of the bare concrete with the artistic wood grain finish according to claim 1, wherein in the step ②, the outer side template is a coated wood template with the thickness of 18mm, the transverse reinforced wood edges are wood edges with the cross section size of 100mm × 50mm, and the longitudinal reinforced wood edges are wood edges with the cross section size of 100mm × 100 mm.
3. The construction method of the bare concrete with artistic wood grain finish according to claim 1, wherein in the step ③, the wood grain boards are fixedly paved on the inner side surfaces of the outer side templates in a fixing mode that 30-gun nails are adopted to directly nail the wood grain boards on the inner side surfaces of the outer side templates, and the wood grain boards are pre-processed by wood varieties which have clear wood grains and are easy to process into convex and concave surfaces.
4. The method for constructing bare concrete with artistic wood grain finish according to claim 1, wherein in the step ④, the isolating agent coated on the wood grain board is high-quality transparent engine oil.
5. The construction method of the bare concrete with the artistic wood grain finish according to claim 1, wherein in the step ⑧, when the bare concrete is poured, the bare concrete is continuously supplied and is continuously and uniformly vibrated by a vibrating rod, the maximum particle size of stones in the bare concrete is less than or equal to 25mm, and the slump of the concrete on site is 180-200 mm.
CN202010235465.0A 2020-03-30 2020-03-30 Construction method of art wood grain veneer fair-faced concrete Pending CN111364754A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112412028A (en) * 2020-11-23 2021-02-26 上海宝冶集团有限公司 Groove and tongue processing method for ensuring joint effect of wood grain fair-faced concrete
CN113175206A (en) * 2021-04-27 2021-07-27 上海宝冶集团有限公司 Wood grain bare concrete template and processing method thereof
CN113530213A (en) * 2021-07-16 2021-10-22 中建一局华江建设有限公司 Formwork for fair-faced concrete, formwork mounting structure and construction method
CN113738096A (en) * 2021-07-19 2021-12-03 中建一局华江建设有限公司 Arc-shaped formwork for fair-faced concrete, roof and construction method
CN113882562A (en) * 2021-09-26 2022-01-04 中国十七冶集团有限公司 Construction method of special-shaped double-sided wood grain fair-faced concrete wall
CN114197857A (en) * 2021-12-28 2022-03-18 北京益汇达清水建筑工程有限公司 Colorful fair-faced concrete construction process system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101956458A (en) * 2010-11-05 2011-01-26 中国建筑第八工程局有限公司 Construction method of overlong and superhigh single-side fair-faced concrete wall
CN102561678A (en) * 2012-01-12 2012-07-11 中国建筑第八工程局有限公司 Construction method of fair-faced concrete wall with wood grain finish
WO2014005400A1 (en) * 2012-07-05 2014-01-09 南通纺织职业技术学院 Construction method for fair-faced concrete structure node templates
CN105544963A (en) * 2015-12-16 2016-05-04 中国建筑第二工程局有限公司 Wood grain veneer fair-faced concrete formwork and construction method thereof
CN107965136A (en) * 2017-11-08 2018-04-27 北京翔鲲水务建设有限公司 The seamless splicing construction and method of plain form

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101956458A (en) * 2010-11-05 2011-01-26 中国建筑第八工程局有限公司 Construction method of overlong and superhigh single-side fair-faced concrete wall
CN102561678A (en) * 2012-01-12 2012-07-11 中国建筑第八工程局有限公司 Construction method of fair-faced concrete wall with wood grain finish
WO2014005400A1 (en) * 2012-07-05 2014-01-09 南通纺织职业技术学院 Construction method for fair-faced concrete structure node templates
CN105544963A (en) * 2015-12-16 2016-05-04 中国建筑第二工程局有限公司 Wood grain veneer fair-faced concrete formwork and construction method thereof
CN107965136A (en) * 2017-11-08 2018-04-27 北京翔鲲水务建设有限公司 The seamless splicing construction and method of plain form

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112412028A (en) * 2020-11-23 2021-02-26 上海宝冶集团有限公司 Groove and tongue processing method for ensuring joint effect of wood grain fair-faced concrete
CN113175206A (en) * 2021-04-27 2021-07-27 上海宝冶集团有限公司 Wood grain bare concrete template and processing method thereof
CN113530213A (en) * 2021-07-16 2021-10-22 中建一局华江建设有限公司 Formwork for fair-faced concrete, formwork mounting structure and construction method
CN113738096A (en) * 2021-07-19 2021-12-03 中建一局华江建设有限公司 Arc-shaped formwork for fair-faced concrete, roof and construction method
CN113882562A (en) * 2021-09-26 2022-01-04 中国十七冶集团有限公司 Construction method of special-shaped double-sided wood grain fair-faced concrete wall
CN114197857A (en) * 2021-12-28 2022-03-18 北京益汇达清水建筑工程有限公司 Colorful fair-faced concrete construction process system

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