CN101570991A - Decoration-free concrete wall - Google Patents

Decoration-free concrete wall Download PDF

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Publication number
CN101570991A
CN101570991A CNA2008100882779A CN200810088277A CN101570991A CN 101570991 A CN101570991 A CN 101570991A CN A2008100882779 A CNA2008100882779 A CN A2008100882779A CN 200810088277 A CN200810088277 A CN 200810088277A CN 101570991 A CN101570991 A CN 101570991A
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CN
China
Prior art keywords
concrete
decoration
cast
decorative
reinforced concrete
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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
CNA2008100882779A
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Chinese (zh)
Inventor
李扬
李保法
孙拥军
李学坤
张之玉
崔天有
王鹏
Original Assignee
李扬
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 李扬 filed Critical 李扬
Priority to CNA2008100882779A priority Critical patent/CN101570991A/en
Publication of CN101570991A publication Critical patent/CN101570991A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a decoration-free concrete wall which takes an abdominal wire penetrating type single-side steel wire grid polystyrene decorative board as an outside decorative surface of the wall. The surface layer of the wall outside decorative surface is added with a protective film which is placed at the inner side of an outer mold of cast-in-situ reinforced concrete before casting, and an anchor bar is used as an auxiliary fixing measure to be cast to form a whole body with a reinforced concrete outer wall. Sponge with thickness of 2 mm is stuck at the inner side of the outer mold to protect the decorative surface. The invention is mainly used for construction of a cast-in-situ reinforced concrete wall.

Description

Decoration-free concrete wall
(1) technical field
The present invention relates to a kind of decoration-free concrete wall.
(2) background technology
At present, known in-situ concrete wall is to be incubated after form removable and to decorate, insulation and decoration separate with concreting and carry out, and be not only long in time limit, ftractures at plate seam place easily, under the extreme case, negative blast even can take warming plate off, and time-consuming, take a lot of work, take material.
(3) summary of the invention
After overcoming existing cast-in-situ concrete construction, also to carry out the deficiency of exterior-wall heat insulation and decoration, the invention provides a kind of cast-in-place concrete heat-preservation decorating wall.This in-situ concrete wall, not only one-shot forming after concrete construction is decorated without secondary, and body of wall has just had the usefulness of insulation when construction.
The present invention solves the technical scheme that its technical problem takes: be basic unit with the cast-in-situ steel reinforced concrete, abdomen silk penetrating type single face steel wire net rack decorative panel places exterior wall exterior sheathing inboard, the inboard thick sponge of 2mm of pasting of external mold, establish Ф 6 reinforcing bars on the decorative panel as auxiliary fixing member, concreting venter posterior silk penetrating type single face gauze wire cloth frame plate, take the lead steel wire and Ф 6 reinforcing bars and concrete are combined as a whole.Abdomen silk penetrating type single face gauze wire cloth frame plate surface is smeared the cement mortar of mixing Admixture and is formed thick float coat, when appearance is coated with coating ornamental surface, should adds and smear fiberglass gridding cloth anticracking grout sake layer.Decorative board adds diaphragm.Balustrade exterior panelling is finished at produce in factory by field requirement.
Cast-in-situ concrete heat-insulation wall of the present invention; be as the heat insulation and decoration face with abdomen silk penetrating type single face steel wire net rack polyphenyl decorative panel; build and be prepended to cast-in-situ concrete adventitia inboard; and to collude with dowel that tight gauze wire cloth waters as auxiliary fixation and steel concrete outer wall be one; treat the concreting stripping that finishes, take diaphragm off and get final product.Saved the operation of decoration of exterior wall, saved time, saving of labor, material-saving.
(4) specific embodiment
One, body of wall essential structure.
1. the polyphenyl plate surfaces externally and internally was all expired the sandblast interfacial agents when band gauze wire cloth polyphenyl decorative panel was dispatched from the factory by factory, external surface sticking brick or exterior wall coating material facing, and add layer protecting film in the outside, prevent to pollute.
2. behind the polyphenyl heat insulating decorative board installation in position, design is tied at the Ф of polyphenyl heat insulating decorative board inboard 6 dowels and concrete wall surface body reinforcing bar.
3. the steel fabric sheet of polyphenyl heat insulating decorative board should disconnect at the floor place, must not link to each other.
4. body of wall is answered placement layer by layer, and layering is vibrated, and layer height should be controlled in the 500mm, forbids pump line over against the blanking of polyphenyl heat insulating decorative board.Vibrating spear must not contact insulation polyphenyl decorative panel, in order to avoid plate is impaired.
Two. safety
1. heat insulating decorative board and body of wall must be connected firmly safe and reliable.Oblique cutting abdomen silk in the heat insulating decorative board, length must not be less than additional anchoring piece Ф 6mm reinforcing bar in the 35mm. plate within the walls to stretch into concrete, and anchoring within the walls must not be less than 100mm.
2. the natural adhesion strength of heat insulating decorative board and body of wall should be greater than the tensile strength of warming plate itself.
Three. avoid heat bridge: in architectural design to following position should avoid heat bridge structure design as:
1. metope application thermal insulation mortar is handled around the window outside, accomplishes both to satisfy energy-conservation requirement, avoids heat bridge, does not influence window again and opens.
2. give prominence to the position of growing of metope, as canopy, indoor air conditioner dividing plate, by balcony demarcation strip between wall balcony fence, two families and window sill etc., principle all is fit to do bridge cut-off design or other practical measures, accomplish both to avoid heat bridge, guarantee structural safety again.
Four. reinforcing bar binding.
1. outer wall heat insulating and decorating plate is installed.
1.. after interior exterior wall reinforcing bar is qualified by inspection, can advances heat insulating decorative board and install.
2.. according to the thickness of wall body bullet horizon and the vertical line of designing requirement, to determine the exterior wall gauge; Tie up in every block of plate of card mortar cushion block (not handy plastic mattress card) in the exterior wall reinforcing bar outside simultaneously and be no less than 6.
3.. assembled heat insulating decorative board: after heat insulating decorative board is in place, with burning silk that itself and body of wall reinforcing bar binding is firm in the inboard.
2. template is installed
Should adopt the large-scale template of steel (or wooden model) to determine template configuration size, quantity by the insulation and decoration plate thickness.
1.. by the wall line position mounting template of ejection in advance, when the bottom concrete strength is not less than 7.5Mpa, beginning is installed.When installing one deck template, utilizing down, the formwork bracing system of one deck carries out.
2. the exterior wall outboard template is installed, the thick sponge of 2mm should be pasted in exterior wall outboard template inboard, must take reliable location measure in the root or the heat insulating decorative board outside of concrete wall before installing, in case template bears against heat insulating decorative board, template is in place, connecting must be tight, firm, to prevent faulting of slab ends and spillage phenomenon.
3. concreting should be adopted Commercial Concrete, its slump 〉=180mm..
1.. walls concrete is built preincubation decorative panel end face must take the measure of blocking, and the notch protective sleeve should be installed, and shape is as " n " shape, and width adds template thickness for the insulation and decoration plate thickness.Newly, old concrete joint part answers placement layer by layer, THICKNESS CONTROL is at 500mm; The one-time-concreting height should not surpass 1.0m.The concrete blanking point is answered dispersed placement, carries out continuously, is no more than 2 hours blanking time.
2.. vibrating spear vibrates spacing should be less than 500mm, and the surface of the perdurabgility in each oscillation point presents laitance and no longer sinks is to spend.
3.. when the place, hole builds concrete, should be along the while blanking of both sides, hole, it is highly unanimous on the whole that both sides are built, and vibrating spear should be apart from more than the 300mm of limit, hole.
4.. constuction joint is retained in door opening and crosses in beam span 1/3rd scopes, also can stay the junction of wall in length and breadth.
5.. after the body of wall concrete is built and finished, need that arrangement is suitable for reading gets rid of outer reinforcing bar, and with the floating concrete of wood float surface, during the employing precast floor slab, should adopt hard frame formwork, surface of wall concrete absolute altitude is lower than 30-50mm at the bottom of the plate.
4. form removable
1.. under normal temperature condition, walls concrete intensity is not less than 1.0Mpa.When the winter construction concrete strength is not less than 7.5Mpa, just can stripping, should be during form removal to be as the criterion with condition curing test block compressive strength.
2.. tear the exterior wall outboard template earlier open, tear the inner side of outer wall template again open and in time repair metope concrete corner.
3. concrete wall check.Even metope of walls concrete vibration compacting and joint part should be level and smooth, smooth, and metope must not have the cavity, leak defectives such as muscle and lime-ash, can take resilience in case of necessity, get non-destructive test ways such as core is ultrasonic.
4. concrete curing:
During the normal temperature construction, water spray or curing agent maintenance in 12 hours is no less than sennight after the form removable, and number of times is as the criterion to keep concrete to have moisture state, should fix a point during winter construction, regularly measure the concrete curing temperature, and keep a record.

Claims (1)

1, a kind of decoration-free concrete wall; gather stupid decorative panel as the outer decorative cover of body of wall with abdomen silk penetrating type single face steel wire net rack; surface layer adds diaphragm; build and be prepended to cast-in-situ steel reinforced concrete adventitia inboard; the thick sponge of external mold inboard stickup 2mm; dowel is as auxiliary fixation, waters with steel concrete outer wall to be one.
CNA2008100882779A 2008-04-29 2008-04-29 Decoration-free concrete wall Pending CN101570991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008100882779A CN101570991A (en) 2008-04-29 2008-04-29 Decoration-free concrete wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008100882779A CN101570991A (en) 2008-04-29 2008-04-29 Decoration-free concrete wall

Publications (1)

Publication Number Publication Date
CN101570991A true CN101570991A (en) 2009-11-04

Family

ID=41230454

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008100882779A Pending CN101570991A (en) 2008-04-29 2008-04-29 Decoration-free concrete wall

Country Status (1)

Country Link
CN (1) CN101570991A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425264A (en) * 2010-08-12 2012-04-25 周嘉陵 Composite decorating concrete and manufacturing method thereof
CN103953137A (en) * 2014-05-15 2014-07-30 高国浪 Method of manufacturing thermal insulation wall body through composite pouring of dry-hanging wallboard for building
CN107489213A (en) * 2016-06-13 2017-12-19 宜兴市周铁镇生力钻探机械厂 A kind of construction technology of building combined wall

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425264A (en) * 2010-08-12 2012-04-25 周嘉陵 Composite decorating concrete and manufacturing method thereof
CN102425264B (en) * 2010-08-12 2014-06-11 饶淳 Composite decorating concrete and manufacturing method thereof
CN103953137A (en) * 2014-05-15 2014-07-30 高国浪 Method of manufacturing thermal insulation wall body through composite pouring of dry-hanging wallboard for building
CN107489213A (en) * 2016-06-13 2017-12-19 宜兴市周铁镇生力钻探机械厂 A kind of construction technology of building combined wall

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Open date: 20091104