CN205577161U - Building external wall structure - Google Patents

Abstract

The utility model discloses a building external wall structure, the technical problem that solve be have keep warm thermal -insulated, fireproof effect is good and long service life to the construction is simple. The utility model discloses a basic unit's wall body, basic unit's wall body is equipped with thickness outward for the cement mortar layer more than the 5mm, is equipped with the silk screen layer more than the at least one deck on cement mortar layer upper berth, is equipped with thickness and for the adhesive linkage more than the 10mm, is equipped with thermal insulating layer on the adhesive linkage on the silk screen layer, lay on thermal insulating layer at least more than 2 layers the gross thickness smear the bottom for the mortar more than the 13mm, smear the lateral surface upper berth of bottom at the mortar and post the external tile. Compared with the prior art, not only heat preservation is thermal -insulated, fireproof effect is good, and matter durable, the construction is simple, and later maintenance is with low costs.

Description

A kind of outer wall structure of building

Technical field

This utility model relates to a kind of building structure, particularly a kind of glass outer wall structure of building.

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

The purpose of this utility model is to provide a kind of outer wall structure of building, will solve the technical problem that it is to have guarantor Temperature is heat insulation, flameproof effect good and service life is long, and it is simple to construct.

For solving the problems referred to above, this utility model realizes by the following technical solutions: a kind of outer wall structure of building, Including base course wall, described base course wall is externally provided with the cement sand bed that thickness is more than 5mm, at cement bonded sand Being equipped with the silk screen layer of more than at least one of which in pulp layer, being provided with thickness on silk screen layer is the bonding of more than 10mm Layer, described adhesive linkage is provided with heat insulation layer, lays more than at least 2 layers gross thickness in heat insulation layer Bottom smeared by mortar for more than 13mm, smears at mortar and is affixed with exterior wall tile on the lateral surface of bottom.

Silk screen layer described in the utility model uses alkaline-resisting grid cloth.

Cement sand bed described in the utility model is 1:1 by the weight ratio of cement, sand and 108 glue: The cement fine sand slurry of 0.5 is constituted, and mixes the water of 40% in described 108 glue.

Heat insulation layer described in the utility model is composite foam concrete plate or porous heat insulation.

It is 1 that mortar described in the utility model smears bottom 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, The water of 60% is mixed in described 108 glue.

Adhesive linkage described in the utility model is made up of cement mortar.

This utility model compared with prior art, by setting gradually cement sand bed, silk outside base course wall Stratum reticulare, adhesive linkage, heat insulation layer, mortar smear bottom and exterior wall tile so that external wall not only thermal insulation separation Heat, flameproof effect are good；And matter is durable in use, construction is simple, and later maintenance cost is low.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Detailed description of the invention

With embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.

As it is shown in figure 1, outer wall structure of building of the present utility model includes base course wall 1, described base course wall 1 It is externally provided with the cement sand bed 2 that thickness is more than 5mm, preferably 7mm；Cement sand bed 2 is laid Having the silk screen layer 3 of more than at least one of which, preferably two layers, being provided with thickness on silk screen layer 3 is more than 10mm Adhesive linkage 4, described adhesive linkage 4 is provided with heat insulation layer 5, lays at least 2 in heat insulation layer 5 The above gross thickness of layer is that bottom 6 smeared by the mortar of more than 13mm, is affixed with on the lateral surface that bottom 6 smeared by mortar Exterior wall tile 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 external wall of the present utility model, 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 this utility model has construction, and durable in use, reaches to prevent metope by the silk screen of multilamellar Cracking and coming off, and by arranging heat insulation layer so that not only insulation, flameproof effect are good；And And super quality and competitive price, service life is long.

Claims (6)

1. an outer wall structure of building, including base course wall (1), it is characterized in that: described base course wall (1) is externally provided with the cement sand bed (2) that thickness is more than 5mm, cement sand bed (2) is equipped with the silk screen layer (3) of more than at least one of which, silk screen layer (3) is provided with the adhesive linkage (4) that thickness is more than 10mm, described adhesive linkage (4) is provided with heat insulation layer (5), bottom (6) is smeared at the mortar that more than at least 2 layers gross thickness of the upper laying of heat insulation layer (5) are more than 13mm, the lateral surface that bottom (6) smeared by mortar 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) uses 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) is starched by the cement fine sand that weight ratio is 1:1:0.5 of cement, sand and 108 glue and constituted, and mixes the water of 40% in described 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) 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: it is that 1:2 cement mortar is constituted that described mortar smears bottom (6) by the Behavior of Hardened Cement Paste emplaster mixed mortar that weight ratio is 1:1:4:1 of cement, Calx, sand and 108 glue or the weight ratio of cement and sand, mixes the water of 60% in described 108 glue.

A kind of outer wall structure of building the most according to claim 1, it is characterised in that: described adhesive linkage (4) is made up of cement mortar.