CN105926799A - Building exterior wall structure and construction method thereof - Google Patents

Building exterior wall structure and construction method thereof Download PDF

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Publication number
CN105926799A
CN105926799A CN201610265730.3A CN201610265730A CN105926799A CN 105926799 A CN105926799 A CN 105926799A CN 201610265730 A CN201610265730 A CN 201610265730A CN 105926799 A CN105926799 A CN 105926799A
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CN
China
Prior art keywords
cement
layer
mortar
wall
sand
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Pending
Application number
CN201610265730.3A
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Chinese (zh)
Inventor
刘志敏
石峰
庄文志
张海鹏
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SHENZHEN KEYUAN CONSTRUCTION GROUP CO Ltd
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SHENZHEN KEYUAN CONSTRUCTION GROUP CO Ltd
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Publication date
Application filed by SHENZHEN KEYUAN CONSTRUCTION GROUP CO Ltd filed Critical SHENZHEN KEYUAN CONSTRUCTION GROUP CO Ltd
Priority to CN201610265730.3A priority Critical patent/CN105926799A/en
Publication of CN105926799A publication Critical patent/CN105926799A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a building exterior wall structure and a construction method thereof. A to-be-solved technical problem is that the structure has good thermal insulation and fire prevention, and is long in service life and is simple in construction. The structure comprises a base wall. A cement mortar layer in thickness of more than 5 mm is arranged out of the base wall. At least more than one layer of silk screen layers are laid on the cement mortar layer. A bonding layer in thickness of more than 10 mm is arranged on the silk screen layer. A thermal insulation layer is arranged on the bonding layer. At least more than two layers of mortar rendering layers in total thickness of more than 13 mm are laid on the thermal insulation layer. The outer side surface of the mortar rendering layer is paved with exterior wall tiles. The construction method comprises: laying the cement mortar layer on the base wall, laying the silk screen layers, painting the bonding layer, paying off, coating the mortar rendering layers, and dividing elastic lines into grids, arranging bricks and laying the bricks, and paving exterior wall tiles. Compared with the prior art, the structure has good thermal insulation and fire prevention effect, and is durable in use, simple in construction, and later maintenance later maintenance cost is low.

Description

A kind of outer wall structure of building and construction method thereof
Technical field
The present invention relates to a kind of building structure, particularly a kind of outer wall structure of building and construction method thereof.
Background technology
At present, China the most relatively also has a certain distance, root at the energy-saving horizontal of building trade According to relevant data statistics, the energy consumption of China's unit construction area is equivalent to more than three times of same weather developed country, The energy-conservation detailed rules and regulations of urban architecture that the Ministry of Construction of China promulgates specify, the mark that the Civil Building Energy Conservation of China is designed Standard incorporates mandatory standard type into, for not meeting the project of China's building energy-saving standard, resolutely refuses to give Ratify and put into operation, just under the guidance of the energy-saving act policy of country, the various dwelling constructions of China Energy-saving horizontal just can be able to raising by a larger margin, this regulation has also caused grinding of building insulating layer technology Study carefully.Relatively common wall insulation system is Roof system based on polystyrene board, exist service life short, The shortcoming that heat insulation effect is poor and inflammable, and apt to deteriorate after using time length.
Summary of the invention
It is an object of the invention to provide a kind of outer wall structure of building and construction method thereof, solve the technical problem that Be there is insulation, flameproof effect is good and service life is long, and it is simple to construct.
For solving the problems referred to above, the present invention realizes by the following technical solutions: a kind of outer wall structure of building, bag Including base course wall, described base course wall is externally provided with the cement sand bed that thickness is more than 5mm, in cement mortar It is equipped with the silk screen layer of more than at least one of which on layer, silk screen layer is provided with the adhesive linkage that thickness is more than 10mm, Described adhesive linkage is provided with heat insulation layer, lays more than at least 2 layers gross thickness and be in heat insulation layer Bottom smeared by the mortar of more than 13mm, smears at mortar and is affixed with exterior wall tile on the lateral surface of bottom.
Silk screen layer of the present invention uses alkaline-resisting grid cloth.
Cement sand bed of the present invention is 1:1:0.5's by the weight ratio of cement, sand and 108 glue Cement fine sand slurry is constituted, and mixes the water of 40% in described 108 glue.
Heat insulation layer of the present invention is composite foam concrete plate or porous heat insulation.
It is 1:1 that mortar of the present invention smears bottom by the weight ratio of cement, Calx, sand and 108 glue: The Behavior of Hardened Cement Paste emplaster mixed mortar of 4:1 or the weight ratio of cement and sand are that 1:2 cement mortar is constituted, described The water of 60% is mixed in 108 glue.
Adhesive linkage of the present invention is made up of cement mortar.
A kind of construction method of external wall, including following method:
Step one: the concrete that base course wall protrudes base course wall metope picks flat, uses plaster trowel by cement Screed uniform spreading is located on base course wall, and thickness is more than 5mm;
Step 2: after having laid cement sand bed, is laid at least one of which silk screen layer on cement sand bed, Treat that cement sand bed solidifies completely so that silk screen layer is bonded together with cement sand bed, water seasoning;
Step 3: brushing a layer thickness is the adhesive linkage being made up of cement mortar of more than 10mm on silk screen layer, Heat insulation layer is attached to outside adhesive linkage;
Step 4: unwrapping wire, beats vertical line and looks for directly, start to use big plumb bob from top layer external wall, and stretch tight 0.7mm Iron wire hangs vertically, then sets up punctuate to do mark block, and horizontal line then hands over circle to control, vertically with floor for horizontal base line Then with external wall surrounding big angle and exceedingly high post, buttress as control line, during every layer of bottoming, marking block with this is Datum mark does mark muscle;
Step 5: smearing mortar in heat insulation layer 5 and smear bottom, mortar is smeared bottom and smeared more than two times, first pass Thickness is 5mm, smears rear broom hair;When first pass solidification to six to seventy percent is dry, smear second time, thickness 8-12mm, immediately with darbying, wooden float rubs hair, completely water seasoning after solidification with the hands;
Step 6: snap the line lattice, smears at mortar and carries out segmentation cellular snap line on bottom, set about overlay coating simultaneously Standard point, goes out wall size and vertical flatness controlling surface layer;
Step 7: row's brick is laid, and according to specification and gap width, anyhow arranges brick, and reach transverse joint with Door and window face windowsill or stringcourse one are flat, and vertical line is parallel with by external corner, door and window, and door and window mouth external corner is all full sized brick;Horizontal Perpendicular direction, every 3-5 block distance plays straight line, and to control the smooth vertical and horizontal of brick, the spacing of 1.5-2m does vertical mark Brick row;
Step 8: paving exterior wall tile in each segmentation or piecemeal, paving exterior wall tile, be and enter from bottom to top OK;The good guiding ruler of position pad (end chi) at basecoat brick hypodermis, and correct with horizon rule, hold the with this A collection of brick, draws level to lead to line, as the standard of paving brick crust is suitable for reading;Preferably use at the brick back side cement and The weight ratio of sand is the cement mortar of 1:2 or the weight ratio of cement, lime paste and sand is 1:0.2:2's Mixed mortar paving, mortar thickness 6-10mm, brick is directed at position and is affixed on wall, with scuppit wood handle after upper wall Strike gently real, flatten, be allowed to leeched line, then operate on adjustment perps with steel disc, and adjusted by standard point with thick stick chi Full sized brick face perpendicularity, paving successively, it is finally completed the laying of exterior wall tile.
Cement sand bed 2 of the present invention is 1:1:0.5's by the weight ratio of cement, sand and 108 glue Cement fine sand slurry is constituted, and mixes the water of 40% in 108 glue.
Heat insulation layer of the present invention is composite foam concrete plate or porous heat insulation.
It is 1:1 that mortar of the present invention smears bottom by the weight ratio of cement, Calx, sand and 108 glue: The Behavior of Hardened Cement Paste emplaster mixed mortar of 4:1 or the weight ratio of cement and sand are that 1:2 cement mortar is constituted, described The water of 60% is mixed in 108 glue.
The present invention compared with prior art, by set gradually outside base course wall cement sand bed, silk screen layer, Adhesive linkage, heat insulation layer, mortar smear bottom and exterior wall tile so that external wall not only insulation, anti- Fire is effective;And matter is durable in use, construction is simple, and later maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, the outer wall structure of building of the present invention includes base course wall 1, described base course wall 1 peripheral hardware The cement sand bed 2 having thickness to be more than 5mm, preferably 7mm;Cement sand bed 2 is equipped with to The silk screen layer 3 of few more than one layer, preferably two layers, being provided with thickness on silk screen layer 3 is the viscous of more than 10mm Connecing layer 4, described adhesive linkage 4 is provided with heat insulation layer 5, heat insulation layer 5 is laid at least 2 layers with Upper gross thickness is that bottom 6 smeared by the mortar of more than 13mm, is affixed with exterior wall on the lateral surface that bottom 6 smeared by mortar Brick 7.
Described silk screen layer 3 uses alkaline-resisting grid cloth;Cement sand bed 2 is by cement, sand and 108 glue Weight ratio is that the cement fine sand slurry of 1:1:0.5 is constituted, and in described 108 glue, the water of incorporation 40% (i.e. exists The water that percentage by weight is 40% has been mixed) inside 108 glue;Heat insulation layer 5 be composite foam concrete plate or Porous heat insulation;It is 1 that described mortar smears bottom 6 by the weight ratio of cement, Calx, sand and 108 glue: The Behavior of Hardened Cement Paste emplaster mixed mortar of 1:4:1 or the weight ratio of cement and sand are that 1:2 cement mortar is constituted, Mix the water of 60% in described 108 glue, inside 108 glue, i.e. mix the water that percentage by weight is 60%; Described adhesive linkage 4 is made up of the cement mortar of the weight ratio ingredient of prior art routine.
The construction method of the external wall of the present invention, including following method:
Step one: the concrete that base course wall 1 protrudes base course wall 1 metope picks flat, use plaster trowel will Cement sand bed 2 uniform spreading is located on base course wall 1, and thickness is more than 5mm, and cement sand bed 2 is by water The cement fine sand that weight ratio the is 1:1:0.5 slurry of mud, sand and 108 glue is constituted, described 108 glue The water (i.e. having mixed the water that percentage by weight is 40% inside 108 glue) of interior incorporation 40%;
Step 2: after having laid cement sand bed 2, is laid on cement mortar by least one of which silk screen layer 3 On layer 2, treat that cement sand bed 2 solidifies completely so that silk screen layer 3 is bonded together with cement sand bed 2, Water seasoning, described silk screen layer 3 is equipped with two-layer, uses alkaline-resisting grid cloth;
Step 3: brushing a layer thickness is the weight ratio conventional by prior art of more than 10mm on silk screen layer 3 The adhesive linkage 4 that the cement mortar of component is constituted, is attached to heat insulation layer 5 outside adhesive linkage 4;
Step 4: unwrapping wire, beats vertical line and looks for directly, start to use big plumb bob from top layer external wall, and stretch tight 0.7mm Iron wire hangs vertically, then sets up punctuate to do mark block, and horizontal line then hands over circle to control, vertically with floor for horizontal base line Then with external wall surrounding big angle and exceedingly high post, buttress as control line, during every layer of bottoming, marking block with this is Datum mark does mark muscle;
Step 5: smear mortar in heat insulation layer 5 and smear bottom 6, mortar smears bottom 6 and smears more than two times, and first It is 5mm all over thickness, smears rear broom hair;When first pass solidification to six to seventy percent is dry, smear second time, thick Degree 8-12mm, immediately with darbying, wooden float rubs hair, completely water seasoning after solidification with the hands, and described mortar is smeared Bottom 6 is mixed by the Behavior of Hardened Cement Paste emplaster that weight ratio is 1:1:4:1 of cement, Calx, sand and 108 glue The weight ratio of mortar or cement and sand is that 1:2 cement mortar is constituted, and mixes the water of 60% in described 108 glue, Inside 108 glue, i.e. mixed the water that percentage by weight is 60%;
Step 6: snap the line lattice, smears at mortar and carries out segmentation cellular snap line on bottom 6, set about overlay coating simultaneously Standard point, goes out wall size and vertical flatness controlling surface layer;
Step 7: row's brick is laid, and according to specification and gap width, anyhow arranges brick, and reach transverse joint with Door and window face windowsill or stringcourse one are flat, and vertical line is parallel with by external corner, door and window, and door and window mouth external corner is all full sized brick;Horizontal Perpendicular direction, every 3-5 block distance plays straight line, and to control the smooth vertical and horizontal of brick, the spacing of 1.5-2m does vertical mark Brick row, uniform to ensure exterior wall gap.Note big face and exceedingly high pillar, buttress row's full sized brick, at same metope Upper vertically and horizontally arranged, all must not there is the bat of more than a line.Non-full sized brick should come inner corner trim and secondary position, but palpus Note symmetry of making peace;
Step 8: paving exterior wall tile 7 in each segmentation or piecemeal, paving exterior wall tile, be and enter from bottom to top OK;The good guiding ruler of position pad (end chi) at basecoat brick hypodermis, and correct with horizon rule, hold the with this A collection of brick, draws level to lead to line, as the standard of paving brick crust is suitable for reading;Cement and sand is used at the brick back side The weight ratio of son is the cement mortar of 1:2, cement: lime paste: the weight ratio of sand is the mixing of 1:0.2:2 Mortar paving or cement, sand, the cement admixture that weight ratio is 2:1:1 of putty glue, described book you The thickness 6-10mm of mortar or mixed mortar, the thickness of cement admixture is 3-6mm;Brick is directed at position be affixed on On wall, after upper wall with scuppit wood strike gently real, flatten, be allowed to leeched line, then operate on adjustment perps with steel disc, And adjust brick face perpendicularity, paving successively with thick stick chi by standard point, it is finally completed the laying of exterior wall tile 7.
It is simple that the present invention has construction, and durable in use, reaches to prevent metope from ftractureing by the silk screen of multilamellar And come off, and by arranging heat insulation layer so that not only insulation, flameproof effect are good;And matter Favorable rates is honest and clean, and service life is long.

Claims (10)

1. an outer wall structure of building, including base course wall (1), it is characterised in that: described base course wall (1) It is externally provided with the cement sand bed (2) that thickness is more than 5mm, cement sand bed (2) is equipped with at least one The silk screen layer (3) that layer is above, is provided with the adhesive linkage (4) that thickness is more than 10mm on silk screen layer (3), Described adhesive linkage (4) is provided with heat insulation layer (5), in the upper laying of heat insulation layer (5) at least (2) The above gross thickness of layer is that the mortar of more than 13mm smears bottom (6), on the lateral surface that bottom (6) smeared by mortar It is affixed with exterior wall tile (7).
A kind of outer wall structure of building the most according to claim 1, it is characterised in that: described silk screen layer (3) Use alkaline-resisting grid cloth.
A kind of outer wall structure of building the most according to claim 1: it is characterized in that: described cement sand bed (2) it is made up of the cement fine sand that weight ratio the is 1:1:0.5 slurry of cement, sand and 108 glue, described The water of 40% is mixed in 108 glue.
A kind of outer wall structure of building the most according to claim 1: it is characterized in that: described heat insulation layer (5) it is composite foam concrete plate or porous heat insulation.
A kind of outer wall structure of building the most according to claim 1: it is characterized in that: bottom smeared by described mortar (6) mixed by the Behavior of Hardened Cement Paste emplaster that weight ratio is 1:1:4:1 of cement, Calx, sand and 108 glue The weight ratio closing mortar or cement and sand is that 1:2 cement mortar is constituted, and mixes 60% in described 108 glue Water.
A kind of outer wall structure of building the most according to claim 1, it is characterised in that: described adhesive linkage (4) It is made up of cement mortar.
7. the construction method of an external wall, it is characterised in that: include following method:
Step one: the concrete that base course wall (1) protrudes base course wall (1) metope picks flat, and use is smeared Cement sand bed (2) uniform spreading is located on base course wall (1) by ash cutter, and thickness is more than 5mm;
Step 2: after having laid cement sand bed (2), is laid on water by least one of which silk screen layer (3) In silt particle pulp layer (2), treat that cement sand bed (2) solidifies completely so that silk screen layer (3) and cement mortar Layer (2) is bonded together, water seasoning;
Step 3: brushing a layer thickness is the adhesive linkage being made up of cement mortar of more than 10mm on silk screen layer 3 (4), heat insulation layer (5) is attached to adhesive linkage (4) outside;
Step 4: unwrapping wire, beats vertical line and looks for directly, start to use big plumb bob from top layer external wall, and stretch tight 0.7mm Iron wire hangs vertically, then sets up punctuate to do mark block, and horizontal line then hands over circle to control, vertically with floor for horizontal base line Then with external wall surrounding big angle and exceedingly high post, buttress as control line, during every layer of bottoming, marking block with this is Datum mark does mark muscle;
Step 5: smearing mortar in heat insulation layer (5) and smear bottom (6), mortar is smeared bottom (6) and smeared two More than Bian, first pass thickness is 5mm, smears rear broom hair;When first pass solidification to six to seventy percent is dry, Smearing second time, thickness 8-12mm, immediately with darbying, wooden float rubs hair, completely water seasoning after solidification with the hands;
Step 6: snap the line lattice, smears at mortar and carries out segmentation cellular snap line on bottom (6), simultaneously hand sticker Surface layer standard point, goes out wall size and vertical flatness controlling surface layer;
Step 7: row's brick is laid, and according to specification and gap width, anyhow arranges brick, and reach transverse joint with Door and window face windowsill or stringcourse one are flat, and vertical line is parallel with by external corner, door and window, and door and window mouth external corner is all full sized brick;Horizontal Perpendicular direction, every 3-5 block distance plays straight line, and to control the smooth vertical and horizontal of brick, the spacing of 1.5-2m does vertical mark Brick row;
Step 8: paving exterior wall tile (7) in each segmentation or piecemeal, paving exterior wall tile, be from lower and On carry out;The good guiding ruler of position pad (end chi) at basecoat brick hypodermis, and correct with horizon rule, hold in the palm with this Live first brick, draw level to lead to line, as the standard of paving brick crust is suitable for reading;Water is preferably used at the brick back side The weight ratio of mud and sand is the cement mortar of 1:2 or the weight ratio of cement, lime paste and sand is 1:0.2: The mixed mortar paving of 2, mortar thickness 6-10mm, brick is directed at position and is affixed on wall, with scuppit wood after upper wall Strike gently real, flatten, be allowed to leeched line, then operate on adjustment perps with steel disc, and pass through standard point with thick stick chi Adjust brick face perpendicularity, paving successively, be finally completed the laying of exterior wall tile (7).
The construction method of a kind of external wall the most according to claim 7, it is characterised in that: described Cement sand bed (2) is starched structure by the cement fine sand that weight ratio is 1:1:0.5 of cement, sand and 108 glue Become, in 108 glue, mix the water of 40%.
The construction method of a kind of external wall the most according to claim 7, it is characterised in that: described insulation Thermal insulation layer (5) is composite foam concrete plate or porous heat insulation.
The construction method of a kind of external wall the most according to claim 7, it is characterised in that: described sand Slurry smears bottom (6) by the Behavior of Hardened Cement Paste that weight ratio is 1:1:4:1 of cement, Calx, sand and 108 glue The weight ratio of emplaster mixed mortar or cement and sand is that 1:2 cement mortar is constituted, and mixes in described 108 glue The water of 60%.
CN201610265730.3A 2016-04-26 2016-04-26 Building exterior wall structure and construction method thereof Pending CN105926799A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110761507A (en) * 2019-07-19 2020-02-07 上海建工五建集团有限公司 Construction method of external wall chopped false stone
CN111021751A (en) * 2019-12-20 2020-04-17 中冶天工集团有限公司 A kind of wiring device for paving construction

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028860A (en) * 1976-01-15 1977-06-14 Hope Henry F Wall construction
CN2113300U (en) * 1992-03-12 1992-08-19 中国建筑科学院建筑物理研究所 Thermal insulation compound outside wall board
CN2172320Y (en) * 1992-10-14 1994-07-20 王典 High strength surface thermal insulation brick
CN2226094Y (en) * 1995-06-07 1996-05-01 北京市大兴振华冷藏保温配件厂 Light external wall external heat insulation board
CN201874100U (en) * 2009-12-31 2011-06-22 南京春迈建筑科技有限公司 Thin plastering external insulation system of exterior wall using foam concrete insulation plate
CN205577161U (en) * 2016-04-26 2016-09-14 深圳市科源建设集团有限公司 Building external wall structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028860A (en) * 1976-01-15 1977-06-14 Hope Henry F Wall construction
CN2113300U (en) * 1992-03-12 1992-08-19 中国建筑科学院建筑物理研究所 Thermal insulation compound outside wall board
CN2172320Y (en) * 1992-10-14 1994-07-20 王典 High strength surface thermal insulation brick
CN2226094Y (en) * 1995-06-07 1996-05-01 北京市大兴振华冷藏保温配件厂 Light external wall external heat insulation board
CN201874100U (en) * 2009-12-31 2011-06-22 南京春迈建筑科技有限公司 Thin plastering external insulation system of exterior wall using foam concrete insulation plate
CN205577161U (en) * 2016-04-26 2016-09-14 深圳市科源建设集团有限公司 Building external wall structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110761507A (en) * 2019-07-19 2020-02-07 上海建工五建集团有限公司 Construction method of external wall chopped false stone
CN111021751A (en) * 2019-12-20 2020-04-17 中冶天工集团有限公司 A kind of wiring device for paving construction

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Application publication date: 20160907