CN215563478U - Energy-saving building external thermal insulation system - Google Patents

Abstract

The utility model belongs to the technical field of the technique of building engineering and specifically relates to an energy-conserving building outer insulation system is related to, including the outer wall, the outer wall has set gradually screed-coat, adhesive linkage, heat preservation, anti crack layer and finish coat along the direction of keeping away from the outer wall, and the heat preservation comprises a plurality of modified foaming cement heated board, and modified foaming cement heated board array sets up on the adhesive linkage, and every modified foaming cement heated board's top is provided with two modified foaming cement heated board. The staff installs two modified foaming cement heated boards at the top of modified foaming cement heated board along the length direction symmetry of modified foaming cement heated board, makes modified foaming cement heated board crisscross install on the adhesive linkage, has effectively strengthened the stability that the adhesive linkage of modified foaming cement heated board and adjacent modified foaming cement heated board's adhesive linkage are connected, prevents effectively that modified foaming cement heated board from droing, has improved the installation stability of modified foaming cement heated board.

Description

Energy-saving building external thermal insulation system

Technical Field

The application relates to the technical field of constructional engineering, in particular to an energy-saving building external thermal insulation system.

Background

The external wall external heat insulation system is an important component in energy-saving buildings and is widely applied to domestic and foreign building engineering. The external thermal insulation system of the external wall is composed of a thermal insulation layer, a protective layer and a fixing material and is suitable for a general name of a non-bearing thermal insulation structure installed on the external surface of the external wall.

Referring to fig. 1, at present, when installing 1 insulation system of building outer wall, the staff lay screed-coat 2 on outer wall 1 earlier, then be provided with adhesive linkage 3 at the back of heated board, then on fixing the back of heat preservation to screed-coat 2, form heat preservation 4, when the staff installs the heated board, lay to going on of top one deck from the bottom of outer wall 1 earlier, the lateral wall of the heated board of each layer and the lateral wall of the adjacent heated board of vertical direction are along same vertical extension line level.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: the heated board is installed the back on the wall by a large scale outward, and alternate segregation between each heated board, when the wall body took place to vibrate, the adhesive linkage at the heated board back was installed easily and the adhesive linkage separation between the adjacent heated board to lead to the heated board to break away from easily, the stability of heated board installation is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of heated board installation, this application provides an energy-conserving building external thermal insulation system.

The application provides an energy-conserving building external thermal insulation system adopts following technical scheme:

the utility model provides an energy-conserving building external thermal insulation system, includes the outer wall, the outer wall has set gradually screed-coat, adhesive linkage, heat preservation, anti-crack layer and finish coat along the direction of keeping away from the outer wall, the heat preservation comprises a plurality of modified foaming cement heated boards, modified foaming cement heated board array sets up on the adhesive linkage, every modified foaming cement heated board's top is provided with two modified foaming cement heated boards along modified foaming cement heated board's length direction symmetry.

Through adopting above-mentioned technical scheme, the staff adopts the back that will modify the foaming cement heated board to set up the adhesive linkage, then install the one end that the foaming cement heated board of will modifying was provided with the adhesive linkage on the screed-coat, and install two modified foaming cement heated boards along the length direction symmetry of modified foaming cement heated board at the top of foaming cement heated board of will modifying, make modified foaming cement heated board crisscross install on the adhesive linkage, the stability that the adhesive linkage of modified foaming cement heated board and adjacent modified foaming cement heated board's adhesive linkage are connected has effectively been strengthened, prevent effectively that modified foaming cement heated board from droing, the installation stability of modified foaming cement heated board has been improved.

Optionally, the outer wall includes first wall body, second wall body and third wall body, the both ends of second wall body respectively with first wall body and third wall body fixed connection, first wall body and third wall body set up subaerial along horizontal fixed, the vertical fixed setting in edge of second wall body is subaerial, the crisscross overlap joint of modified foaming cement heated board along vertical direction of the junction of first wall body and third wall body and second wall body.

Through adopting above-mentioned technical scheme, when the staff is installing modified foaming cement heated board between first wall body, second wall body and third wall body junction, the crisscross overlap joint of modified foaming cement heated board along vertical direction of the junction of first wall body and third wall body and second wall body improves more firm of modified foaming cement heat preservation in the corner installation of first wall body, second wall body and third wall body, has improved the installation stability of modified foaming cement heated board.

Optionally, a waterproof layer composed of flexible putty is arranged between the anti-cracking layer and the facing layer.

Through adopting above-mentioned technical scheme, the waterproof layer of constituteing by flexible water putty can effectively hinder to block water and flow to modified foaming cement heated board's direction from the veneer layer, improves modified foaming cement heated board's water-proof effects.

Optionally, the anti-crack layer includes along keeping away from first plastering mortar layer, second net cloth, second plastering mortar layer, third net cloth and the third plastering mortar layer that the outer wall set gradually.

Through adopting above-mentioned technical scheme, the synergism on first rendering coat mortar layer, second net cloth, second rendering coat mortar layer, third net cloth and third rendering coat mortar layer has improved the stability of being connected of modified foaming cement heated board and outer wall.

Optionally, a window is formed in the outer wall, and a positioning groove matched with the window is formed in the modified foamed cement heat-insulating plate.

Through adopting above-mentioned technical scheme, the staff installs a plurality of modified foaming cement heated board earlier and sets up the region at the window at the wall body, then the staff is cutting the modified foaming cement heated board that will be located the window region, set up the constant head tank with the window adaptation on modified foaming cement heated board, improved modified foaming cement heated board stability in window department.

Optionally, the inside wall of window is provided with first net cloth with the fixed junction of modified foaming cement heated board, the array is provided with the enhancement crab-bolt on the first net cloth, strengthens the crab-bolt and passes first net cloth, modified foaming cement heated board, adhesive linkage and screed-coat in proper order and wear to establish in the outer wall.

Through adopting above-mentioned technical scheme, first net cloth has improved the stability of window and modified foaming cement heated board's junction.

Optionally, an inclined reinforcing net is fixedly arranged at a corner of the modified foamed cement insulation board, which is located at the window, and the inclined reinforcing net is inclined upwards by 45 degrees along the horizontal direction, and is fixedly arranged on one side, away from the outer wall, of the first mesh cloth.

Through adopting above-mentioned technical scheme, the stability of heated board in the window corner can be strengthened to the slant reinforcing net.

Optionally, a window board is fixedly arranged on the inner side wall of the top of the window, an inclined surface is arranged on the bottom wall of the window board, the inclined surface inclines downwards along the horizontal direction, and a water dripping line is arranged on the bottom wall of the window board and away from the window along the length direction of the outer wall.

Through adopting above-mentioned technical scheme, the line that drips effectively hinders the rainwater and flows to the window from the corner of window and finish coat, has improved the water-proof effects of window.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the modified foaming cement heat-insulation plates are installed on the bonding layers in a staggered mode, so that the stability of the bonding layers of the modified foaming cement heat-insulation plates and the bonding layers of the adjacent modified foaming cement heat-insulation plates are effectively improved, the modified foaming cement heat-insulation plates are effectively prevented from falling off, and the installation stability of the modified foaming cement heat-insulation plates is improved;

2. the first plastering mortar layer, the second gridding cloth, the second plastering mortar layer, the third gridding cloth and the third plastering mortar layer have synergistic effect to improve the connection stability of the modified foamed cement insulation board and the outer wall;

3. the drip line effectively hinders rainwater from flowing to the window from the corner of window and finish coat, has improved the water-proof effects of window.

Drawings

Fig. 1 is a schematic view of the overall structure of a prior art external thermal insulation system for a building.

Fig. 2 is a sectional view of an exterior building insulation system according to an embodiment of the present application.

Fig. 3 is a partial structural schematic diagram of an energy-saving building external insulation system according to an embodiment of the present application.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.

Description of reference numerals: 1. an outer wall; 11. a first wall; 12. a second wall; 13. a third wall; 14. a window; 141. a window board; 142. an inclined surface; 2. leveling layer; 3. an adhesive layer; 4. a heat-insulating layer; 41. modifying the foaming cement insulation board; 42. positioning a groove; 5. an anti-cracking layer; 51. a first coat mortar layer; 52. a second mesh fabric; 53. a second rendering coat mortar layer; 54. a third mesh fabric; 55. a third plastering mortar layer; 56. reinforcing anchor bolts; 6. a finishing layer; 7. a first mesh fabric; 8. an oblique reinforcing mesh; 9. a waterproof layer; 10. a drip line.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses an energy-saving building external thermal insulation system. Referring to fig. 2, the energy-saving building external thermal insulation system comprises an external wall 1, wherein the external wall 1 is sequentially provided with a leveling layer 2, an adhesive layer 3, a thermal insulation layer 4, an anti-cracking layer 5, a waterproof layer 9 and a finish coat 6 along a direction far away from the external wall 1.

In this embodiment, the outer wall 1 adopts the reinforced concrete wall body, and screed-coat 2 adopts cement mortar pouring shaping, and waterproof layer 9 adopts flexible water putty, and waterproof layer 9 of constituteing by flexible water putty can effectively hinder to block water and flow to the direction of modified foaming cement heated board 41 from finish coat 6, improves modified foaming cement heated board 41's water-proof effects. The finish coat 6 can adopt fluorocarbon metallic paint, fluorocarbon solid paint, multicolor paint, stone-like paint and ultrathin stone, in this embodiment, the finish coat 6 adopts stone-like paint, and the finish coat 6 can protect the outer wall 1 and prolong the service life of the outer wall 1.

Referring to fig. 2 and 3, heat preservation 4 adopts a plurality of modified foaming cement heated board 41 to constitute, and adhesive linkage 3 adopts the heated board adhesive, and the staff paints the heated board adhesive at the back of modified foaming cement heated board 41, and thickness is not less than 3mm to use full adhesion method to bond the back of modified foaming cement heated board 41 at screed-coat 2, use full adhesion method to fix modified foaming cement heated board 41 and stabilize.

Referring to fig. 2, the anti-crack layer 5 includes a first rendering coat mortar layer 51, a second mesh cloth 52, a second rendering coat mortar layer 53, a third mesh cloth 54, and a third rendering coat mortar layer 55, which are sequentially disposed along a direction away from the exterior wall 1. The second mesh cloth 52 and the third mesh cloth 54 are made of alkali-resistant glass fiber mesh cloth, and the first plastering mortar layer 51, the second plastering mortar layer 53 and the third plastering mortar layer 55 are made of plastering mortar by pouring. The worker paints a first rendering coat mortar layer 51 on the front surface of the modified foamed cement insulation board 41, then presses the second mesh cloth 52 in a wet state, paints a second rendering coat mortar layer 53 after the first rendering coat mortar layer 51 is dried and hardened, then presses the third mesh cloth 54 in a wet state, and paints a third rendering coat mortar layer 55 after the second rendering coat mortar layer 53 is dried and hardened. Wherein the thickness of the first rendering coat mortar layer 51 is 3mm, and the thickness of the second rendering coat mortar layer 53 and the third rendering coat mortar layer 55 is 2 mm. The synergistic effect of the first plastering mortar layer 51, the second mesh cloth 52, the second plastering mortar layer 53, the third mesh cloth 54 and the third plastering mortar layer 55 improves the connection stability of the modified foamed cement insulation board 41 and the outer wall 1.

Referring to fig. 2, the modified foamed cement insulation board 41 refers to an insulation board manufactured by using a foamed cement technology, and the modified foamed cement insulation board 41 is also called a foamed concrete insulation board or an inorganic fireproof insulation board. The modified foaming cement insulation board 41 has the characteristics of fire resistance, high temperature resistance, high heat insulation, low water absorption, light weight, high strength, long service life, aging resistance, freeze thawing resistance and good workability, is green and environment-friendly, and has no irritation and harmful gas release in the use process; no mineral cotton floaters cause damage to human skin and respiratory tract; the smoke toxicity is safe (AQ 1), no harmful gas and waste are discharged in the production, construction and installation processes, and the carbon emission is low; the waste materials which are repeatedly insulated and dismantled do not pollute the environment, and the composite material is an important component of an external insulation system of a building.

Referring to fig. 4, when the worker installs the modified foamed cement insulation board 41 on the outer wall 1, the worker adopts the installation mode of staggered installation, that is, the top or the bottom of one modified foamed cement insulation board 41 is connected with two modified foamed cement insulation boards 41, and the two modified foamed cement insulation boards 41 are symmetrically installed along the length direction of the modified foamed cement insulation board 41 adjacent to each other in the downward vertical direction or in the upward vertical direction. Modified foaming cement heated board 41 is crisscross to be installed on adhesive linkage 3, has effectively strengthened the stability that adhesive linkage 3 of modified foaming cement heated board 41 and adjacent modified foaming cement heated board 41's adhesive linkage 3 are connected, effectively prevents that modified foaming cement heated board 41 from droing, has improved modified foaming cement heated board 41's installation stability.

Referring to fig. 3 and 4, in this embodiment, the exterior wall 1 includes a first wall 11, a second wall 12 and a third wall 13, two ends of the second wall 12 are respectively integrally formed with the first wall 11 and the third wall 13 by pouring, the first wall 11 and the third wall 13 are horizontally and fixedly disposed on the ground, the second wall 12 is longitudinally and fixedly disposed on the ground, and in this embodiment, the third wall 13 is installed away from the first wall 11, so that a joint of the first wall 11 and the second wall 12 is an external corner, and a joint of the second wall 12 and the third wall 13 is an internal corner. The modified foamed cement insulation boards 41 at the joints of the first wall 11 and the third wall 13 and the second wall 12 are in staggered lap joint along the vertical direction, that is, the bottom wall of the modified foamed cement insulation board 41 on the first wall 11 or the third wall 13 along the same layer is abutted against the side wall of the modified foamed cement insulation board 41 on the second wall 12, and then the bottom wall of the modified foamed cement insulation board 41 on the second wall 12 on the layer adjacent to the layer along the vertical direction is abutted against the side wall of the modified foamed cement insulation board 41 on the first wall 11 or the third wall 13. When the staff installs modified foaming cement heated board 41 between first wall 11, second wall 12 and third wall 13 in the junction, the crisscross overlap joint of modified foaming cement heated board 41 along vertical direction of the junction of first wall 11 and third wall 13 and second wall 12 improves modified foaming cement and keeps warm more firm in the corner installation of first wall 11, second wall 12 and third wall 13, has improved modified foaming cement heated board 41's installation stability.

Referring to fig. 3 and 5, a window 14 is opened on the outer wall 1, and in this embodiment, a worker opens the window 14 at the third wall 13. And a positioning groove 42 matched with the window 14 is formed in the modified foaming cement heat-insulation board 41 positioned at the window 14. The staff installs a plurality of modified foaming cement heated board 41 earlier and sets up in the region of window 14 at the wall body, and then the staff is cutting the modified foaming cement heated board 41 that will be located the window 14 region, sets up the constant head tank 42 with the window 14 adaptation on modified foaming cement heated board 41, has improved modified foaming cement heated board 41 and has located the stability in window 14.

Referring to fig. 5, a first mesh 7 is bonded to a joint between the inner sidewall of the window 14 and the modified foamed cement insulation board 41. The first mesh cloth 7 is made of alkali-resistant glass fiber mesh cloth, one end of the first mesh cloth 7 is fixedly connected with the inner side wall of the window 14, and the other end of the first mesh cloth 7 is connected with the modified foaming cement heat-insulation board 41. Reinforcing anchor bolts 56 are arranged on the first grid cloth 7 in an array mode, in the embodiment, the reinforcing anchor bolts 56 are plastic anchor bolts, and the reinforcing anchor bolts 56 sequentially penetrate through the first grid cloth 7, the modified foaming cement heat-insulation board 41, the adhesive layer 3 and the leveling layer 2 and are arranged in the outer wall 1. The modified foaming cement heat insulation board 41 is fixedly provided with an oblique reinforcing net 8 at the corner of the window 14, the oblique reinforcing net 8 is made of alkali-resistant glass fiber net gridding cloth, the oblique reinforcing net 8 inclines upwards by 45 degrees along the horizontal direction, and the oblique reinforcing net 8 is bonded on one side, far away from the outer wall 1, of the first gridding cloth 7. The cooperation of the oblique reinforcing mesh 8 and the first mesh cloth 7 can improve the stability of the joint of the window 14 and the modified foamed cement insulation board 41.

Referring to fig. 2 and 5, a window board 141 is fixedly mounted on the inner side wall of the topmost window 14, an inclined surface 142 is arranged on the bottom wall of the window board 141, the inclined surface 142 is inclined downward along the horizontal direction, and a drip line 10 is arranged on the bottom wall of the window board 141 and on one side away from the window 14 along the length direction of the modified foamed cement insulation board 41. When rainwater flows from the finishing layer 6 to the window 14, the dripping line 10 can effectively prevent the rainwater from flowing from the corner between the window 14 and the finishing layer 6 to the inside of the window 14, and the waterproof effect of the window 14 is improved.

The implementation principle of the external heat insulation system of the energy-saving building in the embodiment of the application is as follows: the staff adopts the back that will modify foaming cement heated board 41 to set up adhesive linkage 3, then install the one end that modified foaming cement heated board 41 was provided with adhesive linkage 3 on screed-coat 2, and install two modified foaming cement heated boards 41 along the length direction symmetry of modified foaming cement heated board 41 with the top of modified foaming cement heated board 41, make modified foaming cement heated board 41 crisscross install on adhesive linkage 3, the stability that adhesive linkage 3 of modified foaming cement heated board 41 and adjacent modified foaming cement heated board 41's adhesive linkage 3 are connected has effectively been strengthened, prevent effectively that modified foaming cement heated board 41 from droing, the installation stability of modified foaming cement heated board 41 has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an energy-conserving building external thermal insulation system, includes outer wall (1), its characterized in that: the outer wall (1) has set gradually screed-coat (2), adhesive linkage (3), heat preservation (4), crack resistance layer (5) and finish coat (6) along the direction of keeping away from outer wall (1), heat preservation (4) comprise a plurality of modified foaming cement heated board (41), modified foaming cement heated board (41) array sets up on adhesive linkage (3), every the length direction symmetry along modified foaming cement heated board (41) in the top of modified foaming cement heated board (41) is provided with two modified foaming cement heated board (41).

2. The energy saving building external insulation system according to claim 1, wherein: the outer wall (1) comprises a first wall body (11), a second wall body (12) and a third wall body (13), the two ends of the second wall body (12) are fixedly connected with the first wall body (11) and the third wall body (13) respectively, the first wall body (11) and the third wall body (13) are arranged on the ground along transverse fixation, the second wall body (12) is longitudinally and fixedly arranged on the ground along the longitudinal direction, and the modified foamed cement heat-insulation boards (41) at the joint of the first wall body (11) and the third wall body (13) and the second wall body (12) are in staggered lap joint along the vertical direction.

3. The energy saving building external insulation system according to claim 1, wherein: a waterproof layer (9) consisting of flexible water putty is arranged between the anti-cracking layer (5) and the veneer layer (6).

4. The energy saving building external insulation system according to claim 1, wherein: the anti-cracking layer (5) comprises a first plastering mortar layer (51), a second mesh cloth (52), a second plastering mortar layer (53), a third mesh cloth (54) and a third plastering mortar layer (55) which are sequentially arranged along the direction far away from the outer wall (1).

5. The energy saving building external insulation system according to claim 1, wherein: the outer wall (1) is provided with a window (14), and the modified foamed cement heat-insulating board (41) is provided with a positioning groove (42) matched with the window (14).

6. The energy saving building external insulation system according to claim 5, wherein: the inside wall of window (14) is fixed with first net cloth (7) with the junction of modified foaming cement heated board (41), the array is provided with reinforcing crab-bolt (56) on first net cloth (7), reinforcing crab-bolt (56) pass first net cloth (7), modified foaming cement heated board (41), adhesive linkage (3) and screed-coat (2) in proper order and wear to establish in outer wall (1).

7. The energy saving building external thermal insulation system according to claim 6, wherein: the corner that modified foaming cement heated board (41) is located window (14) is fixed and is provided with slant reinforcing net (8), slant reinforcing net (8) are 45 along horizontal direction tilt-up, slant reinforcing net (8) are fixed to be set up in one side that outer wall (1) was kept away from in first net cloth (7).

8. The energy saving building external insulation system according to claim 5, wherein: the window (14) is fixedly provided with a window board (141) on the inner side wall of the topmost portion, an inclined surface (142) is arranged on the bottom wall of the window board (141), the inclined surface (142) inclines downwards along the horizontal direction, and a water dripping line (10) is arranged on the bottom wall of the window board (141) and is far away from the window (14) along the length direction of the outer wall (1).

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