A kind of dried hanging thermal insulation decorative curtain wall and mounting process thereof
Technical field
The present invention relates to a kind of thermal insulation decorative curtain wall and mounting process thereof, relate in particular to a kind of dry-hang thermal insulation decorative curtain wall and mounting process thereof.
Background technology
China's building exterior wall heat preserving decorative mounting process mainly contains mounting method and dry-hanging keel method at present.
So-called mounting method is heat-insulating decorative composite board is pasted by dedicated mortar and to be aided with certain anchored on basic unit's body of wall.This kind method is to special-purpose sticking mortar performance requirement height, and is also tight to the execution conditions requirement, all can influence construction speed and influence construction quality as Changes in weather, rainfall, humidity variation etc.It is to be undertaken by the varied in thickness of sticking mortar that the planeness of this kind mounting method is regulated, so its planeness to basic unit's metope has relatively high expectations, and its utilization also is subjected to certain influence.As to authorize publication number be the complex heat-preservation plated construction that the Chinese utility model patent of CN201024544Y discloses a kind of cladding band mo(u)lding face, by connector warming plate is fixed on basic unit's body of wall, fill insulant material in the space between warming plate and basic unit's body of wall, with filleting heat insulating material filleting, and seal between two warming plates with sealing compound.Though this kind method can be saved the installation keel, fill insulant material construction complexity in cavity, and its also very inconvenience of concrete installation and removal replacing composite plate, the way of splicing seams also easily produces rain leakage.
So-called dry-hanging keel method is in basic unit body of wall outside steel structure column and crossbeam to be installed earlier, and then composite insulation boards is fixed thereon.This kind method requires relatively low to basic unit's wall leveling degree, but cost is higher, and construction quality is had relatively high expectations.In addition, in this mounting process, the method for attachment of the plate seam between two heat-insulating decorative composite boards is generally all adopted foaming gap filler or insulation adhesive tape to fill earlier and is sealed with sealing compound thereon.Because the intensity of jointing material is lower and do not become an integral body with heat-insulating decorative composite board, in use plate seam place is subjected to the effect of blast and rainwater, influences heat-insulating property and decorative effect thereby be easy to generate infiltration.As the Chinese invention patent of authorizing publication number CN101158214A discloses a kind of exterior heat-insulating board mounting process, be to set up steel structure column earlier at exterior wall surface, on the steel structure, set up the stainless steel crossbeam again, band steel warming plate connector is set on stainless crossbeam then, be used for fixing composite insulation boards, its splicing seams is that pad is gone up O type weather strip earlier, lays water-proof climate resisting glue then on the surface and seals.The relative mounting method of the method, good decorating effect, but splicing seams easily produces the rain leakage problem, the working procedure complexity, and construction precision requires high, and suspension member is installed is that keel ad initio use in installation process, thereby makes cost of raw material height.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology and provide a kind of existing relatively dry-hanging method not need to install earlier the mounting process of the thermal insulation decorative curtain wall of keel anyhow, simplify installation procedure and can save raw material and cost are installed;
The shortcoming of rain leakage easily takes place in the traditional method that another object of the present invention is to solve the warming plate splicing seams.
For achieving the above object, the present invention has adopted following technical proposals:
This dried hanging thermal insulation decorative curtain wall, comprise stainless steel angle hitch, suspension member and warming plate are installed, stainless steel angle hitch is installed on the body of wall, suspension member is installed fixedlys connected with stainless steel angle hitch, splicing place between adjacent two warming plates is provided with weather-proof waterproof gasket cement, described installation suspension member comprises skeleton radially and intersects the broadwise skeleton that is provided with skeleton radially, the broadwise skeleton is provided with installing hole, it is characterized in that: described radially skeleton includes more than be arranged in parallel two-layer or two-layer, and each layer radially skeleton across the both sides of broadwise skeleton.
Described warming plate and fixing between the suspension member is installed fixed by cladding adhesive glue, nylon glass heat insulating mattress and angle sign indicating number in the assembly interface setting of warming plate.
Described radially skeleton is provided with the broadwise skeleton is vertical, and its two-layer or two-layer above radially skeleton first floor is concordant with the broadwise skeleton, and last one deck is apart from broadwise skeleton tail end certain distance.
Each layer of described radially skeleton can width and thickness equates, also can be unequal.
Described installing hole is the controllability elongated slot, and it is arranged at last one deck radially on the broadwise skeleton between skeleton and the broadwise skeleton tail end, and the cross section is that two ends is semicircle, the rectangular shape between two semicircles.
The alternate dentation interface of convex-concave that described warming plate splicing mouth can cooperate between being adjacent two.
The mounting process of this dried hanging thermal insulation decorative curtain wall comprises the steps:
1) basic unit's body of wall is checked processing, carry out the plate lattice at surface of wall and set, and snap the line marks the installation site of lattice and stainless steel angle hitch;
2) with Churn drill punching and insert expansion bolt, an end of stainless steel angle hitch is fixed on the body of wall, determine the number of fixed point according to the difference of the warming plate size that will install;
3) with connecting bolt the other end that suspension member is fixed in by step 2 the stainless steel angle hitch after fixing will be installed;
3.1) described installation suspension member comprises and draw together skeleton radially and intersect the broadwise skeleton that is provided with skeleton radially, the broadwise skeleton is provided with installing hole, described radially skeleton includes more than be arranged in parallel two-layer or two-layer, and each layer radially skeleton across the both sides of broadwise skeleton; Specifically, stainless steel angle hitch passes in the installing hole to reach with the broadwise skeleton that suspension member is installed by connecting bolt and is connected and fixed;
3.2) need in addition that the two promptly installs cushioning nylon glass heat insulating mattress between the broadwise skeleton soffit of suspension member and the angle sign indicating number upper surface between contacting in that suspension member and stainless steel angle hitch are installed;
3.3) horizontal datum and the vertical reference line of installation are set, regulate by these two reference lines colleague's same columns the installation suspension member two-layer or two-layer above all radially the skeleton end face on same plane;
4) will have the heat insulating decorative board that splices mouth and place between the two layers of radial skeleton that suspension member is installed, and carry out further boning fixing with cladding adhesive glue after the accurate levelling;
5) control assemblage gap between its plate according to the size of warming plate, certain position of expanding with heat and contract with cold is arranged, weather proofing sealant is uniformly coated on the joint place of warming plate, and guarantees certain thickness to guarantee it.
The radially skeleton of described installation suspension member is provided with the broadwise skeleton is vertical, and its two-layer or two-layer above radially skeleton first floor is concordant with the broadwise skeleton, and last one deck is apart from broadwise skeleton tail end certain distance; Each layer of described radially skeleton can width and thickness equates, also can be unequal.
Described installing hole is the controllability elongated slot, and it is arranged at last one deck radially on the broadwise skeleton between skeleton and the broadwise skeleton tail end, and the cross section is that two ends is semicircle, the rectangular shape between two semicircles.
The alternate dentation interface of convex-concave that described warming plate splicing mouth can cooperate between being adjacent two.
Thereby have following beneficial effect by this invention of technique scheme:
1. do not need to install earlier keel in length and breadth, reduced construction cost and engineering time, installation procedure is simple, and the installation effectiveness height is simple to operate;
2. the integral body installation suspension member that is " doing " font can be saved the keel material, saves cost;
Warming plate place " doing " font install suspension member two radially between the skeleton and crimping fix, make inside and outside the sheet material all force-applied, more reliable and stable;
4. between installation suspension member and angle sign indicating number, be provided with heat insulating mattress, thereby can prevent to produce heat bridge, ensure the application life of heat insulation effect and curtain wall in the contact position;
5. the alternate dentation interface of convex-concave can guarantee to connect between adjacent two warming plates closely, is difficult for rain leakage takes place, and can ensure the aesthetic property and the heat insulating ability of integrated curtain-wall.
Description of drawings
Fig. 1 installs the schematic perspective view of suspension member for a kind of dried hanging thermal insulation decorative curtain wall of the present invention.
Schematic diagram when Fig. 2 installs the suspension member installation for a kind of dried hanging thermal insulation decorative curtain wall of the present invention.
Fig. 3 is a kind of dried hanging thermal insulation decorative curtain wall warming plate of the present invention schematic diagram.
Fig. 4 installs schematic diagram afterwards for a kind of dried hanging thermal insulation decorative curtain wall of the present invention.
Enlarged diagram when Fig. 5 combines with warming plate for a kind of dried hanging thermal insulation decorative curtain wall installation of the present invention suspension member.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is made further instruction.
Extremely shown in Figure 5 as Fig. 1, dried hanging thermal insulation decorative curtain wall of the present invention, comprise stainless steel angle hitch 1, suspension member 2 and warming plate 3 are installed, stainless steel angle hitch is installed on the body of wall 4, suspension member is installed fixedlys connected with stainless steel angle hitch, splicing place between adjacent two warming plates is provided with weather-proof waterproof gasket cement 5, described installation suspension member comprises skeleton 22 radially and intersects the broadwise skeleton 24 that is provided with skeleton radially, the broadwise skeleton is provided with installing hole 26, described radially skeleton includes be arranged in parallel two-layer, and each layer radially skeleton across the both sides of broadwise skeleton, described radially skeleton is provided with the broadwise skeleton is vertical, and its two layers of radial skeleton first floor is concordant with the broadwise skeleton, and last one deck is apart from broadwise skeleton tail end certain distance, each layer of described radially skeleton can width and thickness equates, also can be unequal; Described installing hole is the controllability elongated slot, and it is arranged at last one deck radially on the broadwise skeleton between skeleton and the broadwise skeleton tail end, and the cross section is that two ends is semicircle, the rectangular shape between two semicircles; Stainless steel angle hitch is positioned on the broadwise skeleton installing hole and reaches fixing with installing to pass by connecting bolt 9 being connected between the suspension member.Described warming plate and fixing between the suspension member is installed fixed with the angle sign indicating number by cladding adhesive glue 6, nylon glass heat insulating mattress 7 in the assembly interface setting of warming plate, the convex-concave alternate dentation interface of this warming plate splicing mouthfuls 32 for cooperating between adjacent two.
The mounting process of this dried hanging thermal insulation decorative curtain wall comprises the steps:
1) basic unit's body of wall 4 is checked processing, carry out the plate lattice at surface of wall and set, and snap the line marks the installation site of lattice and stainless steel angle hitch;
2), an end of stainless steel angle hitch 1 is fixed on the body of wall with Churn drill punching and insert expansion bolt 8; With connecting bolt suspension member will be installed is fixed in
3) with connecting bolt 9 other end that suspension member is fixed in by step 2 the stainless steel angle hitch after fixing will be installed;
3.1) described installation suspension member comprises and draw together skeleton radially and intersect the broadwise skeleton that is provided with skeleton radially, the broadwise skeleton is provided with installing hole, described radially skeleton includes more than be arranged in parallel two-layer or two-layer, and each layer radially skeleton across the both sides of broadwise skeleton; Specifically, stainless steel angle hitch passes in the installing hole to reach with the broadwise skeleton that suspension member is installed by connecting bolt and is connected and fixed;
3.2) need in addition that the two promptly installs cushioning nylon glass heat insulating mattress 7 between the broadwise skeleton soffit of suspension member and the angle sign indicating number upper surface between contacting in that suspension member and stainless steel angle hitch are installed;
3.3) horizontal datum and the vertical reference line of installation are set, regulate by these two reference lines colleague's same columns the installation suspension member two-layer or two-layer above all radially the skeleton end face on same plane;
4) will have the heat insulating decorative board that splices mouth and place between the two layers of radial skeleton that suspension member is installed, and carry out further boning fixing with cladding adhesive glue 10 after the accurate levelling;
5) control assemblage gap between its plate according to the size of warming plate, certain position of expanding with heat and contract with cold is arranged, weather proofing sealant 5 is uniformly coated on the joint place of warming plate, and guarantees certain thickness to guarantee it.
The concrete material of above-mentioned each assembly is as described below:
The heat-insulating decorative composite board that has the splicing mouth: form by reinforcement backboard, heat insulating material, facing plate, decorative coveringn, diaphragm; its shape is that four sidebands have zigzag fashion; wherein both sides are concavity, and both sides are convex, and the width of its rabbet equals the design of curtain wall and stitches wide.Adopt polyurethane adhesive pressurization bonding between above-mentioned reinforcement backboard, heat insulating material, the facing plate; The material of above-mentioned reinforcement backboard, facing plate can be calcium silicate board or Cement fibre pressure plare, and the thickness of sheet material is 6 millimeters to 10 millimeters; Above-mentioned heat insulating material can be molded polystyrene foamed plastics or extrusion molding polystyrene polyfoam, and thickness is determined according to the insulation needs; Above-mentioned decorative coveringn can be bicomponent polyurethane coating or normal temperature cured type fluorocarbon coating; Said protection film can be polyethylene sheeting or polypropylene film.
Stainless steel angle hitch: be that two edge lengths are 50 millimeters equilateral right angle stainless steel, its thickness is the 3--5 millimeter, and width is the 40--70 millimeter, opens a horizontal elongated slot on both sides, a vertical elongated slot, groove width 8--12 millimeter, flute length 20-40 millimeter.Its end is fixed on the body of wall by expansion bolt, and the other end is connected with " doing " font suspension member by bolt, and sign indicating number last two elongated slots in angle are used for regulating horizontal departure and vertical missing.
Suspension member is installed, and main body is " doing " font: be to be the connecting piece that the stainless steel of 3-5 millimeter is made by thickness, its radially skeleton length is the 40-70 millimeter, width is the 30-50 millimeter, spacing is the 30-60 millimeter, and the broadwise skeleton is the 70-110 millimeter, and arm is wide to be the 40-70 millimeter.The heat-insulating decorative composite board that has the splicing mouth is radially placed in the middle of the skeleton in its two, and fixes with cladding adhesive glue, and its broadwise skeleton is connected with stainless steel angle hitch, and the long trough installing hole on the broadwise skeleton is used for regulating vertical missing.
Nylon glass heat insulating mattress: be that to add the thickness that 25% glass fiber material makes by nylon PA66 be the 3-5 millimeter, length is 50 millimeters, and width is the rectangle pad of 40-70 millimeter, has a vertical elongated slot, groove width 8--12 millimeter, flute length 20-40 millimeter in the middle of it.It is to place between stainless steel angle hitch and the installation suspension member, plays the effect that cuts off heat bridge, and its coefficient of heat insulation is less than 0.4w/m2.k.
Cladding adhesive glue: be by bi-component epoxy or polyurethane adhesive, it is the heat-insulating decorative composite board and installation suspension member that is used to bond and fixedly has the splicing mouth.
Expansion bolt: the galvanizing material, implant body of wall, link the same body of wall of stainless steel angle hitch.
Weather proofing sealant: the silicone weather resistant fluid sealant is used for the face seal of heat-insulating decorative composite board splicing seams.
In concrete the installation, on basic unit's body of wall, adopt the present invention that thermal insulation decorative curtain wall is installed, at first the basal plane planeness is checked that inspection method adopts 5 meters guiding rulers and the logical collimation method of horizontal vertical, requires the Base Smoothness deviation less than 2cm (5m guiding ruler).Logical line planeness deviation is less than 5cm.The basal plane that requires will not eliminated deviation processing to conforming to the rules.The basal plane body of wall secures with the concrete or the solid heart if the cavity is arranged then, if hollowing is arranged, is having under the obviously loosening situation and should root out.
According to the design effect drawing, accurately calculate the plate distributing position of each axial plane, and mark the installation site of lattice position and stainless steel angle hitch with black mark-line at metope.Requirement is accomplished: 1. the horizon of each axial plane must be handed over circle, and keeps the horizontal line level, and vertical line is vertical.2. the frame bar of door and window peripheral is adjusted to as far as possible and can be alignd with the door and window limit.
, stainless steel angle hitch is fixed on the body of wall with Churn drill punching and insert the zinc-plated expansion bolt of M10 by marker location.By 600 millimeters * 800 millimeters plate specification, every block of plate need be installed at least 6 anchor points, 2 on wherein long every limit, limit, 1 on the every limit of minor face.Anchor point adopts uniform method to arrange.
With reference to figure 2 usefulness M8 connecting bolts the other end that suspension member is fixed in stainless steel angle hitch will be installed, cushioning nylon glass heat insulating mattress between the two.At plate original position is installed logical line of level and vertical direct-through line are set, stretching out or indentation of suspension member is installed, make all that suspension member is installed and radially remain on a horizontal plane and the vertical plane outer face of skeleton to adjust.Fastening good with the installation suspension member on the horizon of spanner after with leveling, and mark is carried out in the T shape suspension member position on the vertical line with chalk.Cladding adhesive glue A, B component is deployed by 1: 1, and stir.With batch cutter in that " inner side end that the front wing both sides rear wing of suspension member is installed is criticized and is scraped thick about 3 millimeters cladding adhesive glue.
To have the XPS plate at concavo-convex place around the heat-insulating decorative composite board of splicing mouthful with screwdriver or cutter, and leave a groove that suspension member can be installed near facing plate place, and inserting the cladding adhesive glue of part at groove.
With reference to figure 3 and Fig. 4 and Fig. 5, heat-insulating decorative composite board concavo-convex that will have a splicing mouthful disposed in two radially between the skeleton of the installation suspension member in fastening good bottom and left side, with the direct-through line that hangs down serves as with reference to after carrying out levelling, and the installation suspension member on plate right side and top is installed, and with wrench that it is fastening good.
The assemblage gap that the heat-insulating decorative composite board of back is controlled between its plate is 3 millimeters, and carries out planeness and verticality based on this and regulate, and method is the same.
After plate installed, planeness, the verticality of reply curtain wall were checked, and correction of deviation.Also should check the installation firmness of plate simultaneously and have or not damaged situation, and in time reinforce and change damaged plate.
Enter the sealing process of weather proofing sealant after qualified, width after the splicing mouth that the width of lattice seam is composite plate engages, injecting fluid sealant in this zone with the glue rifle seals, fluid sealant construction back requires slick and sly, granular impurity can not be arranged, can not holiday. the thickness of fluid sealant should guarantee more than 2 millimeters.
At last, the diaphragm of heat-insulating decorative composite board is removed by being directed downwards with metope 45 degree, should note whether having the situation of glue to take place, should in time clean out when removing if any falling glue on a small quantity.
Compared with prior art, thus this invention has following beneficial effect:
1. do not need to install earlier keel in length and breadth, reduced construction cost and engineering time, installation procedure is simple, and the installation effectiveness height is simple to operate;
2. the integral body mounting suspension member that is " doing " font can be saved the keel material, saves cost;
Warming plate place " doing " font mounting suspension member two radially between the skeleton and crimping fix so that all force-applied inside and outside the sheet material, more reliable and stable;
4. between mounting suspension member and corner brace, be provided with heat insulating mattress, thereby can prevent from producing heat bridge in the contact position, ensure the service life of heat insulation effect and curtain wall;
5. the alternate dentation interface of convex-concave can guarantee to connect between adjacent two warming plates closely, is difficult for rain leakage takes place, and can ensure aesthetic property and the heat insulating ability of integrated curtain-wall.