CN109868907B - Building thermal insulation outer wall and construction method thereof - Google Patents
Building thermal insulation outer wall and construction method thereof Download PDFInfo
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- CN109868907B CN109868907B CN201910190674.5A CN201910190674A CN109868907B CN 109868907 B CN109868907 B CN 109868907B CN 201910190674 A CN201910190674 A CN 201910190674A CN 109868907 B CN109868907 B CN 109868907B
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Abstract
The invention relates to a building heat-insulation outer wall body and a construction method thereof, belonging to the technical field of building heat insulation. According to the invention, the metal connecting piece is arranged between the heat insulation plate and the wall body, so that the connection strength between the heat insulation plate and the wall body is enhanced.
Description
Technical Field
The invention relates to the technical field of building heat insulation, in particular to a building heat insulation outer wall and a construction method thereof.
Background
At present, with the continuous improvement of environmental protection consciousness of people, the energy-saving requirement of the building industry on the building wall is higher and higher, and the heat-insulating measure of the building wall is an important part for realizing building energy saving. The outer wall of the traditional building is generally not covered by an insulating layer, the insulating property is poor, the indoor temperature is lost quickly, and the energy consumption is increased.
The existing main method for energy conservation of the outer wall is to add a heat-insulating layer on the surface of a main structure of the outer wall and connect the heat-insulating layer with the wall body by utilizing a bonding layer such as cement mortar, and the method is flexible to apply and cannot influence normal living and reduce the indoor use area. But because the heated board is not closely knit in the installation or because the shrink of material makes and has the gap between two adjacent heated boards, and the heated board is installed and is exposed in the external world in the wall body outside for a long time, need experience four seasons alternative and bad weather, in external adverse factors such as rainwater, moisture, wind pressure can permeate the outer wall through the gap to cause destruction to the tie coat between heated board and the wall body, influence the firmness of heated board at the wall body installation, the heated board drops even and forms the potential safety hazard to the personnel of below.
Disclosure of Invention
The invention aims to provide a building thermal insulation outer wall and a construction method thereof.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a building heat preservation outer wall body, sets up the heated board in the wall body outside including existing wall body and a plurality of fixed, be equipped with the metal connecting piece between wall body and the heated board, the metal connecting piece include a plurality of with heated board fixed connection's plug-in components and a plurality of with the fastener of plug-in components joint, it is a plurality of pass through expansion bolts fixed connection between fastener and the wall body.
By adopting the technical scheme, the heat insulation performance of the wall body is enhanced by arranging the heat insulation plate on the outer side of the existing wall body, the heat insulation plate is fixedly connected with the wall body under the connection of the metal connecting piece by arranging the metal connecting piece between the wall body and the heat insulation plate, and the metal connecting piece is made of metal materials and is not easy to age, so that the connection stability between the heat insulation plate and the wall body is enhanced; the metal connecting piece is set into the plug-in piece and the clamping piece, the installation of the heat insulation board on the wall body is facilitated through the clamping of the plug-in piece and the clamping piece, and the clamping piece is fixedly connected with the wall body through the expansion bolt, so that the installation strength of the clamping piece in the wall body is ensured.
The invention is further configured to: a plurality of plug-in components set up in the upper end and the lower extreme of heated board respectively the interval, the plug-in components include with heated board fixed connection's body with fixed set up in the body and deviate from the plug of heated board one side, plug and fastener joint.
By adopting the technical scheme, the plug-in units are respectively arranged at the upper end and the lower end of the heat insulation plate, so that the upper end and the lower end of the heat insulation plate are subjected to the tensile force of the metal connecting piece when the heat insulation plate is installed on a wall body, and the phenomenon that the metal connecting piece is excessively concentrated in tensile force to cause overlarge load of the metal connecting piece when the metal connecting piece is connected with the heat insulation plate and the wall body is avoided, so that the connection strength between the plug-in units and the heat insulation; through setting up plug and body, through body and heated board fixed connection, realize the fixed connection of plug-in components and heated board, through setting up the plug on the body, plug and fastener joint to realize the joint of plug-in components and fastener.
The invention is further configured to: the plug includes that two inserted sheets that are parallel arrangement from top to bottom and polylith interval welding are at the splice bar between two inserted sheets, two the one end that the inserted sheet deviates from the body is vertical upwards to buckle mutually and is had the riser, the tip of riser is equipped with the barb that the slope set up, barb and fastener joint, the plug adopts the spring steel to make.
Through adopting above-mentioned technical scheme, thereby through setting up the inserted sheet and set up the intensity of splice bar reinforcing plug between two inserted sheets, thereby two inserted sheets are mutually vertical to be buckled of one end mutually and have the riser and set up the barb in the one end of riser to make the plug form head of a scissors form and fastener joint, the plug adopts the spring steel to make, make the inserted sheet have certain elasticity, make things convenient for the plug at the in-process of pegging graft with the fastener, the plug takes place to deform, makes things convenient for plug and fastener joint.
The invention is further configured to: the clamping piece is hollow inside, a slot communicated with the inside of the clamping piece is formed in one side, facing the plug, of the clamping piece, and the width of the slot is smaller than the distance between the two barbs; the slot lateral part is fixed and is equipped with towards the inside convex snap ring of fastener, the terminal surface of snap ring can be contradicted with the riser, the fastener has the fixed block along its length direction's both ends integrated into one piece, expansion bolts and fixed block threaded connection.
By adopting the technical scheme, the plug enters the clamping interior through the slot by arranging the slot, so that the plug is clamped with the clamping piece; the clamping ring is arranged on the side wall of the slot, and the end face of the clamping ring is abutted against the vertical sheet, so that when the plug-in is subjected to a pulling force towards one side deviating from the clamping piece, the clamping ring is abutted against the vertical sheet, the stress area between the clamping piece and the plug-in is increased, the barb is prevented from being deformed due to the pulling force, the connecting strength between the clamping piece and the plug-in is enhanced, and the mounting stability between the heat-insulation board and the wall body is ensured; fixed block and expansion bolts threaded connection to realize the fixed connection of fastener and wall body, through setting up the fixed block at the both ends of fastener length direction, increase the interval between two expansion bolts, avoid influencing the installation intensity of expansion bolts on the wall body because the interval undersize between the expansion bolts.
The invention is further configured to: an upper convex edge is fixedly arranged at the upper end of the heat insulation plate, the thickness of the upper convex edge is smaller than that of the heat insulation plate, and the side wall of the upper convex edge facing one side of the wall body is coplanar with the side wall of the heat insulation plate facing one side of the wall body; the lower terminal surface of heated board is fixed and is equipped with down the bead, the lateral wall that deviates from wall body one side and the heated board of protruding lower bead deviate from one side lateral wall coplane of wall, bead and last bead cooperation down.
By adopting the technical scheme, the upper convex edge is arranged at the upper end of the heat-insulation plate, the lower convex edge is arranged at the lower end of the heat-insulation plate, and when the upper heat-insulation plate and the lower heat-insulation plate are installed, rainwater is reduced from entering between the heat-insulation plates and the wall body from a gap between the upper heat-insulation plate and the lower heat-insulation plate through the matching between the upper convex edge and the lower convex edge; the epirelief arris sets up towards wall body one side, and the lower arris deviates from wall body one side and sets up, makes things convenient for the heated board from supreme installation down.
The invention is further configured to: the upper convex edge is arranged on the inner side of the body at the upper end of the heat insulation plate, and one end of the body is embedded in the end face of the heat insulation plate.
Through adopting above-mentioned technical scheme, through setting up epirelief in the body is inboard to make the one end of body and the up end joint of heated board, thereby reinforcing the installation intensity of body on the heated board.
The invention is further configured to: the wall body is equipped with the screed-coat towards heated board one side, the screed-coat outside is arranged in to the fastener, expansion bolts runs through the screed-coat.
Through adopting above-mentioned technical scheme, because the dimensional deviation that fragment of brick self exists and its error that causes at the in-process of piling up for wall body surface is level and smooth inadequately, through set up the screed-coat on the wall body and make the joint arrange the screed-coat outside in, makes the installation of fastener on the wall body level and smooth more, thereby guarantees that the heated board is installed on the wall body and makes the roughness, reduces installation error.
The invention is further configured to: the dampproof course is equipped with between screed-coat and the heated board, the dampproof course adopts pervious concrete to pour and forms, be equipped with the reinforcing net piece in the dampproof course, reinforcing net piece and screed-coat fixed connection.
By adopting the technical scheme, the heat-insulation board is fixedly connected with the wall body through the metal connecting piece, and the clamping piece is arranged on the outer side of the leveling layer, so that a gap exists between the heat-insulation board and the wall body under the influence of the metal connecting piece; the dampproof course adopts the water permeability concrete to make for the moisture in the dampproof course can permeate downwards under the influence of gravity and flow out, through set up the enhancement net piece in the dampproof course, and make and strengthen the net piece and fix with the screed-coat, thereby strengthen the joint strength between dampproof course and the wall body.
The invention is further configured to: the utility model discloses a waterproof thermal insulation board, including the wall body, the wall body is provided with the.
By adopting the technical scheme, the drain pipe is arranged between the heat insulation plates, and the arc-shaped groove is formed in one side, facing the wall body, of the heat insulation plate, so that the arc-shaped groove is abutted against the drain pipe, and the flatness of the heat insulation plate installed on the wall body is improved; through the square pipe that absorbs water that sets up the slope between two adjacent drain pipes, the square pipe that absorbs water adopts the water permeability concrete to make for moisture in the dampproof course can enter into the square intraduct that absorbs water through the lateral wall of the square pipe that absorbs water, and the square pipe slope that absorbs water simultaneously sets up and makes things convenient for moisture to flow into the interior discharge of drain pipe along its inclination.
The invention also aims to provide a construction method of the building thermal insulation outer wall, which comprises the following steps:
the method comprises the following steps: roughening the outer side surface of the wall body, enabling the outer side wall to be uneven, then coating cement mortar on the outer side wall of the wall body to level the wall body, and forming a leveling layer after the cement mortar is cured;
step two: fixedly installing the plug-in on the heat insulation board, measuring a wall body, drawing installation grid lines of the heat insulation board on the wall surface by hanging lines and elastic lines according to the size of the heat insulation board, and then drawing the installation position of the expansion bolt according to the installation position of the plug-in on the heat insulation board;
step three: paving the reinforcing mesh on the leveling layer and fixing the reinforcing mesh by using the anchor, and then fixedly installing the clamping piece on one side of the reinforcing mesh, which is far away from the leveling layer, through the expansion bolt;
step four: the drainage pipes are fixedly installed on the leveling layer according to the installation grid lines of the insulation board, then one end of the water absorption square pipe is installed between two adjacent drainage pipes in a downward inclined mode at intervals, and the two ends of the water absorption square pipe are communicated with the drainage pipes;
step five: sequentially mounting the heat insulation board on the outer side of the wall body layer by layer from bottom to top, enabling the plug-in components on the heat insulation board to be plugged with the clamping components, pouring water-permeable concrete between the leveling layer and the heat insulation board layer by layer, and pouring to form a damp-proof layer;
step six: and (4) pointing the gap between the heat-insulation plates after the paving is finished by using a seam beautifying agent.
By adopting the technical scheme, the surface of the wall body is roughened to be uneven, so that the connection strength between the leveling layer and the wall body is enhanced; measuring the wall surface to draw installation grid lines of the insulation board, installing the plug-in components on the insulation board, drawing installation positions of the clamping components according to the installation positions of the plug-in components on the insulation board, then fixedly installing the reinforcing mesh on the leveling layer through the anchor bolts, and fixing the clamping components outside the reinforcing mesh through the expansion bolts, so that the connection strength of the reinforcing mesh on the wall body can be enhanced, and meanwhile, the installation of the reinforcing mesh and the plug-in components is not influenced mutually, and the installation is convenient; the drain pipe and the water absorption square pipe are fixedly arranged on one side, away from the wall body, of the reinforcing net piece between the installation heat preservation plates, so that the drain pipe and the water absorption square pipe are convenient to install; then, the insulation boards are installed layer by layer from bottom to top, so that the insulation boards are fixedly connected with the wall under the connection of the metal connecting pieces, the moisture-proof layers are poured layer by layer, and the pouring quality of the moisture-proof layers is guaranteed; and finally, the seam between the insulation boards is subjected to jointing by using a jointing agent, so that moisture is reduced from gaps between the insulation boards to enter the moisture-proof layer, and meanwhile, the connection between the insulation boards is more attractive.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the metal connecting piece is arranged between the heat insulation plate and the wall body, the heat insulation plate is fixedly connected with the wall body under the connection of the metal connecting piece, and the clamping piece is fixed on the wall body through the expansion bolt, so that the connection strength of the clamping piece and the wall body is ensured;
2. the inserting pieces are connected with the barbs through the vertical pieces, and the clamping rings are arranged in the clamping pieces, so that the clamping rings can be abutted against the vertical pieces, the stress area of the plug and the clamping pieces is increased, the barb is prevented from being deformed due to stress, and the connecting strength of the plug-in and the clamping pieces is enhanced;
3. through setting up the dampproof course between insulation board and screed-coat to set up drain pipe and the square pipe that absorbs water in the dampproof course, will enter into the intraformational moisture of dampproof and discharge, reduce the degree of corrosion of moisture to the wall body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention, mainly showing the positional relationship between the wall and the insulation board;
FIG. 3 is a schematic view of a part of the structure of the present invention, mainly showing the installation relationship between the insulation board and the wall;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
fig. 5 is a partial structural view of the present invention, mainly showing the internal structure of the moisture barrier.
In the figure: 1. a wall body; 11. leveling layer; 2. a thermal insulation board; 21. an upper rib; 22. a lower rib; 3. a moisture barrier; 31. reinforcing the mesh sheet; 32. a drain pipe; 33. a water-absorbing square tube; 4. a metal connecting member; 41. a plug-in; 411. a body; 412. a plug; 4121. inserting sheets; 4122. connecting ribs; 4123. vertical pieces; 4124. a barb; 42. a fastener; 421. a slot; 422. a snap ring; 423. a fixed block; 43. an expansion bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, the building thermal insulation outer wall disclosed by the invention comprises an existing wall body 1 and a plurality of thermal insulation plates 2 fixedly arranged on the outer side of the wall body 1, wherein the thermal insulation plates 2 adopt XPS thermal insulation plates 2; for the roughness of guaranteeing heated board 2 installation on wall body 1, wall body 1 is formed with screed-coat 11 towards heated board 2 one side through paining cement mortar, is equipped with dampproof course 3 between heated board 2 and the screed-coat 11, reduces rainwater moisture etc. and enters into wall body 1 in, reduces the degree of corrosion of moisture to wall body 1 inside.
Referring to fig. 2 and 3, in order to ensure the connection strength between the heat insulation board 2 and the wall body 1, a metal connecting piece 4 is arranged between the wall body 1 and the heat insulation board 2; the metal connecting piece 4 comprises a plurality of plug-in components 41 fixedly connected with the heat insulation board 2 and a plurality of clamping components 42 clamped with the plug-in components 41, and the clamping components 42 are fixedly connected with the wall body 1 through expansion bolts 43; and in order to ensure the flatness of the installation of the heat-insulating board 2, the clamping piece 42 is positioned on one side of the leveling layer 11 departing from the wall body 1, and the expansion bolt 43 penetrates through the leveling layer 11 and then is fixedly connected with the wall body 1. In order to avoid the phenomenon that the metal connecting piece 4 is excessively stressed to cause the metal connecting piece 4 to be overloaded and damaged or fall off, the plurality of plug-in components 41 are arranged at the upper end and the lower end of the heat insulation board 2 at intervals respectively, so that the upper end and the lower end of the heat insulation board 2 are pulled by the metal connecting piece 4 when the heat insulation board is installed on the wall body 1.
Referring to fig. 3 and 4, the plug 41 includes a body 411 fixedly connected to the insulation board 2 and a plug 412 fixedly disposed on a side of the body 411 away from the insulation board 2, wherein the plug 412 is clamped with the clamping piece 42 to realize that the plug 41 is plugged with the clamping piece 42. Plug 412 includes that two are about parallel arrangement's inserted sheet 4121 and polylith interval welding the splice bar 4122 between two inserted sheets 4121, thereby strengthens plug 412's intensity through setting up splice bar 4122, and two inserted sheets 4121 stand back to the vertical upwards buckling mutually that has a riser 4123 of one end that deviates from body 411, and riser 4123's tip is equipped with the barb 4124 of slope setting. Barb 4124 and fastener 42 joint, the interval that two barbs 4124 deviate from riser 4123 one end is greater than the interval between two inserted sheets 4121, and plug 412 adopts spring steel to support and makes plug 412 in the in-process of pegging graft with fastener 42, and plug 412 takes place to deform, makes things convenient for plug 412 and fastener 42 joint.
Referring to fig. 4, the inside of the card 42 is hollow, and a slot 421 communicated with the inside of the card is opened on one side of the card facing the plug 412, and the width of the slot 421 is smaller than the distance between the two barbs 4124, so that the plug 412 enters the inside of the card through the slot 421, and the plug 412 and the card 42 are connected in a clamping manner. For avoiding when plug-in components 41 receive the pulling force of deviating from fastener 42 one side, barb 4124 receives the pulling force and takes place deformation and buckle and lead to plug-in components 41 to break away from fastener 42, the fixed snap ring 422 that is equipped with towards the inside protrusion of fastener 42 of slot 421 lateral parts, the terminal surface of snap ring 422 can contradict with riser 4123, increases the lifting surface between fastener 42 and the plug-in components 41 to avoid barb 4124 to receive the pulling force to take place deformation, strengthen the joint strength between fastener 42 and the plug-in components 41.
Referring to fig. 3 and 4, in order to facilitate the expansion bolt 43 to connect the clamping member 42 and the wall 1, fixing blocks 423 are integrally formed at both ends of the clamping member 42 along the length direction thereof, and the expansion bolt 43 is in threaded connection with the fixing blocks 423. The fixing block 423 is arranged along the length direction of the clamping piece 42, so that the distance between the two expansion bolts 43 can be increased, and the influence on the installation strength of the expansion bolts 43 on the wall body 1 due to the fact that the distance between the expansion bolts 43 is too small is avoided. Simultaneously for avoiding expansion bolts 43 on two adjacent fastener 42 to influence each other, fastener 42 is located the inboard setting of heated board 2 and fixed block 423 does not bulge in heated board 2 edge.
Referring to fig. 3, for reducing the rainwater and entering into between heated board 2 and the wall body 1 from the gap between two blocks of heated boards 2 from top to bottom, the fixed bead 21 that is equipped with in upper end of heated board 2, the thickness of going up bead 21 is less than the thickness of heated board 2, and the fixed bead 22 that is equipped with down of lower terminal surface of heated board 2, lower bead 22 and the cooperation of last bead 21. For making things convenient for heated board 2 from supreme installing on wall body 1 down, go up the lateral wall of bead 21 orientation wall body 1 one side and heated board 2 towards one side lateral wall coplane of wall body 1, lower arris 22 deviates from the lateral wall of wall body 1 one side and heated board 2 and deviates from one side lateral wall coplane of wall. In order to enhance the connection strength of the plug-in 41 on the heat insulation board 2, one end of the body 411 is embedded in the end surface of the heat insulation board 2, so that the upper protruding rib 21 is arranged inside the body 411 at the upper end of the heat insulation board 2.
Referring to fig. 2 and 5, the moisture proof layer 3 is cast with a pervious concrete so that moisture in the moisture proof layer 3 can permeate downward under the influence of gravity to flow out. In order to enhance the connection strength between the moisture-proof layer 3 and the wall 1, a reinforcing mesh 31 is arranged in the moisture-proof layer 3, the reinforcing mesh 31 is fixedly connected with the leveling layer 11 and the wall 1 through an anchor, and the reinforcing mesh 31 can be made of a reinforcing mesh or glass fiber mesh cloth. For the convenience with the moisture discharge in the dampproof course 3, be equipped with a plurality of vertical drain pipes 32 of arranging in between two adjacent heated boards 2 in the dampproof course 3, the intercommunication has the square pipe 33 that absorbs water that a plurality of slopes set up between two adjacent drain pipes 32, square pipe 33 that absorbs water adopts the water permeability concrete to make, make moisture in the dampproof course 3 can enter into square pipe 33 that absorbs water inside through the lateral wall that square pipe 33 absorbs water, square pipe 33 slope that absorbs water simultaneously sets up and makes things convenient for moisture to flow into in the drain pipe 32 along its inclination.
Referring to fig. 3 and 5, in order to prevent moisture from leaking out from the lower side of the water absorbing square pipe 33 when the moisture flows into the drain pipe 32, a PVC layer is embedded along the axis of the side wall of the drain square pipe facing downward. The drain pipe 32 is fixedly connected with the wall 1, and for facilitating the installation of the drain pipe 32 and the water absorption square pipe 33 on the wall 1, the drain pipe 32 is arranged on one side of the reinforced net piece 31 departing from the wall 1, and the side wall of the drain pipe 32 is abutted against the reinforced net piece 31. The both ends of heated board 2 correspond drain pipe 32 towards wall body 1 one side and are equipped with the arc wall, and the arc wall is contradicted with drain pipe 32 outer wall to improve the roughness of heated board 2 installation on wall body 1.
Example 2:
a construction method of a building thermal insulation outer wall body comprises the following steps:
the method comprises the following steps: roughening the outer side surface of the wall body 1 to enable the outer side wall to be uneven, then coating cement mortar on the outer side wall of the wall body 1 to level the wall body 1, and forming a leveling layer 11 after the cement mortar is cured;
step two: fixedly installing the plug-in 41 on the heat insulation board 2, measuring the wall body 1, hanging and snapping lines on the wall surface according to the size of the heat insulation board 2 to draw installation grid lines of the heat insulation board 2, and then drawing the installation position of the expansion bolt 43 according to the installation position of the plug-in 41 on the heat insulation board 2;
step three: laying the reinforcing mesh 31 on the leveling layer 11 and fixing the reinforcing mesh by using the anchor, and then fixedly installing the clamping piece 42 on one side, away from the leveling layer 11, of the reinforcing mesh 31 by using the expansion bolt 43;
step four: the drainage pipes 32 are fixedly installed on the leveling layer 11 according to the installation grid lines of the insulation board 2, then one end of the water absorption square pipe 33 is installed between two adjacent drainage pipes 32 in a downward inclined mode at intervals, and the two ends of the water absorption square pipe 33 are communicated with the drainage pipes 32;
step five: sequentially mounting the heat insulation board 2 on the outer side of the wall body 1 layer by layer from bottom to top, enabling the plug-in piece 41 on the heat insulation board 2 to be plugged with the clamping piece 42, pouring water-permeable concrete between the leveling layer 11 and the heat insulation board 2 layer by layer, and pouring to form the moisture-proof layer 3;
step six: and (4) pointing the gaps between the heat-insulation plates 2 after the pavement is finished by using a seam beautifying agent.
Referring to fig. 5, by adopting the construction method, the wall body 1 is roughened to make the surface uneven, so as to enhance the connection strength between the leveling layer 11 and the wall body 1; the construction precision and the construction efficiency are improved by drawing the installation position of the insulation board 2 on the leveling layer 11 in advance and marking the installation position of the clamping piece 42; firstly, the reinforcing mesh 31 is installed on the leveling course 11 through an anchor, and then the clamping piece 42 is fixed on the outer side of the reinforcing mesh 31, so that the connection strength of the reinforcing mesh 31 on the wall body 1 can be enhanced, and meanwhile, the installation of the reinforcing mesh 31 and the insertion piece 41 is not influenced mutually, and the installation is convenient; the drain pipe 32 and the water absorption square pipe 33 are fixedly arranged on one side, away from the wall body 1, of the reinforcing mesh sheet 31 between the installation of the heat insulation boards 2, the side wall of the drain pipe 32 is abutted against the reinforcing mesh sheet 31, and the flatness of the drain pipe 32 on the wall body 1 is guaranteed; then, the insulation boards 2 are installed layer by layer from bottom to top, so that the insulation boards 2 are fixedly connected with the wall body 1 under the connection of the metal connecting pieces 4, the insulation boards 2 are pressed between the poured moisture-proof layers 3 through large scraping rules, the insulation boards 2 are abutted against the drain pipes 32, then the moisture-proof layers 3 are poured layer by layer, and the pouring quality of the moisture-proof layers 3 is guaranteed; at last, the seam between the insulation boards 2 is subjected to jointing by using a jointing agent, so that moisture is reduced from the gap between the insulation boards 2 to enter the moisture-proof layer 3, and meanwhile, the connection between the insulation boards 2 is more attractive.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a building heat preservation outer wall body, includes that existing wall body (1) and a plurality of fixed the setting in heated board (2) in wall body (1) outside, its characterized in that: a metal connecting piece (4) is arranged between the wall body (1) and the heat insulation board (2), the metal connecting piece (4) comprises a plurality of plug-in pieces (41) fixedly connected with the heat insulation board (2) and a plurality of clamping pieces (42) clamped with the plug-in pieces (41), and the clamping pieces (42) are fixedly connected with the wall body (1) through expansion bolts (43); the plurality of the plug-in components (41) are respectively arranged at the upper end and the lower end of the heat insulation plate (2) at intervals, each plug-in component (41) comprises a body (411) fixedly connected with the heat insulation plate (2) and a plug (412) fixedly arranged on one side, away from the heat insulation plate (2), of the body (411), and the plug (412) is clamped with the clamping piece (42);
an upper rib (21) is fixedly arranged at the upper end of the heat insulation plate (2), the thickness of the upper rib (21) is smaller than that of the heat insulation plate (2), and the side wall of one side, facing the wall body (1), of the upper rib (21) is coplanar with the side wall of one side, facing the wall body (1), of the heat insulation plate (2); a lower convex rib (22) is fixedly arranged on the lower end face of the heat insulation plate (2), the side wall of one side, away from the wall body (1), of the lower convex rib (22) is coplanar with the side wall of one side, away from the wall face, of the heat insulation plate (2), and the lower convex rib (22) is matched with the upper convex rib (21); the upper protruding edge (21) is arranged on the inner side of a body (411) positioned at the upper end of the heat insulation plate (2), and one end of the body (411) is embedded in the end face of the heat insulation plate (2).
2. The building thermal insulation outer wall body according to claim 1, characterized in that: the plug (412) comprises two insertion pieces (4121) which are arranged in parallel up and down and a connecting rib (4122) which is welded between the two insertion pieces (4121) at intervals, the end, away from the body (411), of each insertion piece (4121) is vertically bent upwards to form a vertical piece (4123), an inclined barb (4124) is arranged at the end of each vertical piece (4123), the barb (4124) is clamped with the clamping piece (42), and the plug (412) is made of spring steel.
3. The building thermal insulation outer wall body according to claim 2, characterized in that: the clamping piece (42) is hollow inside, one side of the clamping piece facing the plug (412) is provided with a slot (421) communicated with the inside of the clamping piece, and the width of the slot (421) is smaller than the distance between the two barbs (4124); the clamping piece is characterized in that a clamping ring (422) protruding towards the inside of the clamping piece (42) is fixedly arranged on the side portion of the inserting groove (421), the end face of the clamping ring (422) can be abutted against the vertical piece (4123), the two ends of the clamping piece (42) in the length direction are integrally formed with fixing blocks (423), and the expansion bolts (43) are in threaded connection with the fixing blocks (423).
4. The building thermal insulation outer wall body according to claim 1, characterized in that: wall body (1) is equipped with screed-coat (11) towards heated board (2) one side, screed-coat (11) outside is arranged in fastener (42), expansion bolts (43) run through screed-coat (11).
5. The building thermal insulation outer wall body according to claim 4, characterized in that: be equipped with dampproof course (3) between screed-coat (11) and heated board (2), dampproof course (3) adopt pervious concrete to pour and form, be equipped with in dampproof course (3) and strengthen net piece (31), strengthen net piece (31) and screed-coat (11) fixed connection.
6. The building thermal insulation outer wall body according to claim 5, characterized in that: be equipped with drain pipe (32) between a plurality of vertical two adjacent heated boards (2) of arranging in dampproofing course (3), the both ends of heated board (2) are equipped with the arc wall towards wall body (1) one side correspondence drain pipe (32), the arc wall is contradicted with drain pipe (32) outer wall, adjacent two the intercommunication has the square pipe of absorbing water (33) that a plurality of slopes set up between drain pipe (32), square pipe of absorbing water (33) adopt the water permeability concrete to make.
7. A method for constructing a thermal insulation exterior wall of a building according to any one of claims 1 to 6, comprising: the method comprises the following steps:
the method comprises the following steps: roughening the outer side surface of the wall body (1) to enable the outer side wall to be uneven, then coating cement mortar on the outer side wall of the wall body (1) to level the wall body (1), and forming a leveling layer (11) after the cement mortar is cured;
step two: fixedly installing the plug-in (41) on the heat insulation board (2), measuring the wall body (1), drawing installation grid lines of the heat insulation board (2) by hanging lines and snapping lines on the wall surface according to the size of the heat insulation board (2), and then drawing the installation position of the expansion bolt (43) according to the installation position of the plug-in (41) on the heat insulation board (2);
step three: laying the reinforcing mesh (31) on the leveling layer (11) and fixing the reinforcing mesh by using an anchor, and then fixedly installing a clamping piece (42) on one side, away from the leveling layer (11), of the reinforcing mesh (31) by using an expansion bolt (43);
step four: the drainage pipes (32) are fixedly installed on the leveling layer (11) according to the installation grid lines of the heat insulation plate (2), then one end of the water absorption square pipe (33) is installed between two adjacent drainage pipes (32) in a downward inclined mode at intervals, and the two ends of the water absorption square pipe (33) are communicated with the drainage pipes (32);
step five: the insulation board (2) is sequentially installed on the outer side of the wall body (1) layer by layer from bottom to top, plug-in components (41) on the insulation board (2) are connected with clamping components (42) in an inserting mode, water-permeable concrete is poured between the leveling layer (11) and the insulation board (2) layer by layer, and a damp-proof layer (3) is formed in a pouring mode;
step six: and (3) pointing the gaps between the heat-insulation plates (2) after paving by using a seam beautifying agent.
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| CN201910190674.5A CN109868907B (en) | 2019-03-13 | 2019-03-13 | Building thermal insulation outer wall and construction method thereof |
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| CN109868907B true CN109868907B (en) | 2021-05-14 |
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| CN112609851B (en) * | 2020-12-08 | 2023-01-20 | 王志文 | Foamed concrete insulation board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2404951Y (en) * | 1999-12-15 | 2000-11-08 | 李国基 | Wall decoration plate |
| CN201195930Y (en) * | 2008-05-20 | 2009-02-18 | 周述文 | Decoration panel steel ring plaster suspension labeling and installation apparatus |
| KR20110019515A (en) * | 2009-08-20 | 2011-02-28 | 삼성중공업 주식회사 | Apparatus for fixing insulation panel |
| CN202627261U (en) * | 2012-05-09 | 2012-12-26 | 北京竣雅筑景工程科技发展有限公司 | Buckle connecting structure applied in finished product partition system |
| CN106193444B (en) * | 2016-07-11 | 2019-01-29 | 清华大学 | A kind of embedding stacked waterproof sealing wallboard |
| CN206070780U (en) * | 2016-10-14 | 2017-04-05 | 常州市月仙冷藏设备有限公司 | Plug-in type metal covering hard polyaminoester battenboard |
| CN206245549U (en) * | 2016-12-06 | 2017-06-13 | 中建七局第四建筑有限公司 | Fire protecting performance building curtain wall high |
| CN206752909U (en) * | 2016-12-29 | 2017-12-15 | 浙江中民筑友科技有限公司 | Insulation and decoration hanging plate and heat-preserving decorating wall |
| CN206655364U (en) * | 2017-04-27 | 2017-11-21 | 中铁十五局集团有限公司 | Novel quick-installation Building Curtain Wall Structures |
| CN207829293U (en) * | 2018-02-02 | 2018-09-07 | 山东鸿星新材料科技股份有限公司 | A kind of metal covering composite curtain wall plate |
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Address after: Room 302, building 14, Wanghai apartment, 11 Xiangzhang Road, Binhai Park, Wenzhou Economic and Technological Development Zone, 325000, Zhejiang Province Patentee after: Wenzhou Kaiyuan Construction Group Co.,Ltd. Address before: Room 302, building 14, Wanghai apartment, 11 Xiangzhang Road, Binhai Park, Wenzhou Economic and Technological Development Zone, 325000, Zhejiang Province Patentee before: WENZHOU KAIYUAN CONSTRUCTION ENGINEERING Co.,Ltd. |