CN211735896U

CN211735896U - Heat-insulating wall

Info

Publication number: CN211735896U
Application number: CN201922336385.XU
Authority: CN
Inventors: 孟德亮; 万鹏辉; 靳路冰; 常慧慧; 连晓丽
Original assignee: Henan Eighth Construction Group Co ltd
Current assignee: Henan Eighth Construction Group Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-23
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to a heat preservation wall, which comprises a base wall, a heat preservation plate, an anti-cracking protection layer and a surface decoration layer, wherein the heat preservation plate and the anti-cracking protection layer are both positioned between the base wall and the decoration layer, and the anti-cracking protection layer is adhered to the surface of the heat preservation plate; a fireproof plate is arranged between the anti-cracking protective layer and the decorative layer, and a connecting piece for mounting the fireproof plate is fixed on the wall body of the base layer; the surface of the fireproof plate is provided with a plurality of blind holes, and fireproof cotton is arranged in the blind holes; has the advantage of improving the fire resistance of the wall.

Description

Heat-insulating wall

Technical Field

The utility model belongs to the technical field of building wall body technique and specifically relates to a thermal insulation wall body is related to.

Background

The temperature difference between the indoor and outdoor sides is large in late autumn and early winter, cold air and hot air are frequently contacted, and as the floors and the corners of the walls are provided with the concrete ring beams and the constructional columns, the concrete material has better heat conductivity (the heat conductivity of the concrete material is 2 to 4 times of that of a common brick) than that of a wall building material, the wall body has uneven heat conduction, a heat bridge effect is generated, and the dewing, mildewing and even dripping of the inner wall of the house are caused; the construction process for reducing the influence of the heat bridge is that the outer wall is used for insulating and covering the whole heating space, namely, the whole room or the whole building is wrapped by the insulating material. The conventional heat-insulating wall body is sequentially provided with a base wall body, an interface mortar layer, a heat-insulating plate, an anti-cracking protective layer and a decorative layer from inside to outside.

Chinese patent with publication number CN204609039U discloses a thermal insulation wall, which comprises a wall base layer, bonding mortar, a thermal insulation board, a first anti-crack mortar layer, grid cloth, a second anti-crack mortar layer and a facing coating, wherein the board surface of the thermal insulation board is provided with a groove, and the thermal insulation board is internally provided with air holes. The utility model discloses simple structure, firm, the heat preservation board that its used has gas pocket and recess, can store an amount of air in the gas pocket.

The above prior art solutions have the following drawbacks: the anti-cracking effect under daily use is improved by arranging the first anti-cracking protective layer and the second anti-cracking protective layer; but the first anti-cracking mortar layer, the grid cloth and the second anti-cracking mortar layer are directly arranged on the surface of the heat preservation plate, and finally, the facing treatment is carried out, and the anti-cracking protective layer and the facing layer are both thin, so that the anti-cracking mortar layer and the facing layer are easily damaged when a fire disaster happens; and after anti-cracking protective layer and finish coat destroy, the flare-outing spreads to the heated board, and the heated board has the gas pocket, and the oxygen in the gas pocket can exert combustion-supporting effect for local condition of a fire can spread rapidly, causes anti conflagration ability relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thermal insulation wall, which has the advantages of improving the fire resistance of the wall.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a heat insulation wall comprises a base wall, a heat insulation plate, an anti-cracking protective layer and a decorative surface layer, wherein the anti-cracking protective layer and the decorative surface layer are arranged on the surface of the heat insulation plate; a fireproof plate is arranged between the anti-cracking protective layer and the decorative layer, and a connecting piece for mounting the fireproof plate is fixed on the wall body of the base layer; a plurality of blind holes are formed in the surface of the fireproof plate, and fireproof cotton is arranged in the blind holes.

By adopting the technical scheme, the heat insulation plate, the anti-cracking protective layer, the fireproof plate and the decorative layer are sequentially arranged on the surface of the base layer wall body, and the heat insulation plate is used for preserving heat of a building and has heat insulation, moisture resistance and waterproof properties; the connection stability of the heat insulation board and the base wall is guaranteed through the anti-cracking protective layer. The fireproof board is arranged between the anti-cracking protective layer and the decorative layer through the connecting piece of the base wall body, the fire-resisting performance of the heat-insulating wall body is improved, the fireproof cotton in the blind hole in the surface of the fireproof board has fire resistance, and the fireproof cotton can absorb heat and decompose into non-combustible substances at the ignition temperature or close to the ignition temperature so as to delay combustion and prevent smoke to cause the self-extinguishment of the ignition part. Meanwhile, the fireproof cotton has good buffering performance, corrosion resistance and heat preservation performance, and the heat insulation effect of the heat preservation plate is enhanced; and still have noise cancelling effect through set up the fireproof cotton in the blind hole, in sound energy spread to the blind hole, the in-process that collides with the blind hole inner wall is absorbed by the cotton airtight cellular structure of fireproof, and it is effectual to give sound insulation. And finally, a decorative finish coat is arranged on the outermost layer of the wall body, so that the attractiveness of the wall body is improved.

The present invention may be further configured in a preferred embodiment as: the fireproof plate is characterized in that a cavity is formed in the fireproof plate, non-combustible gas is arranged in the cavity, and the cavity is not communicated with the blind hole.

By adopting the technical scheme, when the fireproof plate is damaged, the incombustible gas in the fireproof plate is released, and the incombustible gas delays combustion to extinguish the ignition part; and the oxygen concentration on the surface of the ignition part is reduced through the non-combustible gas, and the effect of delaying combustion is also achieved.

The present invention may be further configured in a preferred embodiment as: and an interface mortar layer used for connecting the base wall body and the heat insulation board is arranged between the base wall body and the heat insulation board.

By adopting the technical scheme, the interface mortar is coated on the surface of the base wall body, and the interface mortar can be penetrated and bonded in two directions to permanently and firmly bond the base wall body and the insulation board together; and the interface mortar has good air permeability, acid and alkali resistance and weather resistance.

The present invention may be further configured in a preferred embodiment as: the connecting pieces are arranged at intervals along the height direction of the base layer wall body, each connecting piece comprises an embedded part embedded in the base layer wall body, a base fixed at the end part of the embedded part and a bolt penetrating through the base, the nut of each bolt is fixed in the base, and each bolt is positioned between the adjacent fireproof plates; the ends of the bolts extend to the fire shield and are threaded with nuts.

Through adopting above-mentioned technical scheme, pre-buried the connecting piece in advance in the inside of wall body basic unit, bond the heated board in basic unit's wall body back through the interface mortar, through with the nut spiro union on the bolt, support the heated board and press between wall body basic unit and PLASTIC LAMINATED, strengthen the bonding of wall body basic unit between the heated board, make the heated board more firm with the connection of wall body basic unit.

The present invention may be further configured in a preferred embodiment as: convex strips are convexly arranged on two side walls of the fireproof plate along the height direction of the base layer wall body, the inner surfaces of the convex strips are abutted against the surface of the anti-cracking protective layer, and the thickness of the convex strips is smaller than that of the fireproof plate; the two abutted raised lines are matched with each other to form a through hole for a bolt to pass through, the surfaces of the two abutted raised lines are jointly sunken to form a groove for a nut to be embedded in, and the end surface of the nut is abutted against the bottom surface of the groove; and the two convex strips which are mutually butted are clamped with a buckle cover used for hiding the nut.

By adopting the technical scheme, after the insulation boards are well bonded, the anti-crack mortar is smeared on the surfaces of the insulation boards by using a trowel, the cut alkali-resistant glass fiber mesh cloth is pressed into the anti-crack mortar which is just smeared by using the trowel, and after an anti-crack protective layer is formed, the fireproof boards are installed from bottom to top. At first support two PLASTIC LAMINATED and press in the surface of anti-inoxidizing coating that splits, make the sand grip tip of two PLASTIC LAMINATED contradict, and the through-hole inner wall of two sand grips after contradicting contradicts in the surface of bolt, with the nut spiro union on the bolt again, the nut of screwing makes the terminal surface of nut contradict in the surface of sand grip, realizes the installation of PLASTIC LAMINATED. And finally, the buckle cover is installed, and the buckle cover can hide the bolt and the nut, so that the nut is protected, and the bolt and the nut are prevented from loosening.

The present invention may be further configured in a preferred embodiment as: elastic clamping blocks are fixed on the surfaces of the raised lines on the two sides of the fireproof plate, the clamping blocks are arranged at intervals along the length direction of the raised lines, and the side walls of the clamping blocks abut against the inner wall of the buckle cover; a positioning block is fixed at the end part of the clamping block, and the surface of the positioning block inclines towards the central line direction of the fireproof plate to form a guide surface; the inner walls of the two sides of the buckle cover are provided with positioning grooves for embedding positioning blocks in the convex strips which are abutted.

Through adopting above-mentioned technical scheme, pass through the fixed back of accomplishing of bolt and nut installation with the PLASTIC LAMINATED, install the buckle closure between adjacent PLASTIC LAMINATED, press the constant head tank of locating piece embedding buckle closure on the surface messenger looks butt's the sand grip of buckle closure, realize the joint of buckle closure and sand grip.

The present invention may be further configured in a preferred embodiment as: the surface of the buckle cover is flush with the surface of the fireproof plate, and the surfaces of the fireproof plate and the buckle cover are provided with flexible waterproof putty layers.

By adopting the technical scheme, the surface of the buckle cover is flush with the surface of the fireproof plate, so that the whole surface of the fireproof plate is flush; then, flexible waterproof putty is coated on the surface of the decorative layer, so that large pits of the wall surface base layer are filled, small gaps are filled, the decorative coating of the decorative layer or the installation of the decorative panel is facilitated, and a good decorative effect is obtained; and the flexible waterproof putty has the advantages of high bonding strength, flat and smooth surface, water resistance, moisture resistance and the like.

The present invention may be further configured in a preferred embodiment as: fireproof cotton is arranged between the end parts of the adjacent heat insulation plates and inside the buckle cover.

By adopting the technical scheme, a gap for the bolt to pass through is formed between the adjacent heat insulation plates, and the gap is filled with the fireproof cotton, so that the shock resistance of the heat insulation plates can be improved through the good buffer performance of the fireproof cotton; the fire-resistant performance of the heat-insulation board is improved through the fireproof cotton in the gaps; the fireproof cotton in the buckle cover is matched with the fireproof plate to improve the fire resistance.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the fire-proof board is arranged between the anti-cracking protective layer and the decorative layer, so that the fire-proof performance of the heat-insulating wall body is improved, and the fire-proof cotton in the blind hole on the surface of the fire-proof board has fire resistance so as to delay combustion and prevent smoke to cause the self-extinguishing of the ignition part;

2. fireproof cotton is filled in the gap between the heat insulation plate and the fireproof plate, so that the good buffering performance of the fireproof cotton improves the earthquake resistance; the fireproof cotton is arranged in the blind hole, so that the noise reduction effect is achieved;

3. through being less than the heated board between wall body basic unit and the PLASTIC LAMINATED when the connecting piece in wall body basic unit inside installs the PLASTIC LAMINATED, strengthen the bonding of wall body basic unit between the heated board, make heated board and wall body basic unit's connection more firm.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the connecting member of the present invention;

fig. 3 is an enlarged view of fig. 2 at a of the present invention.

In the figure, 1, a base layer wall body; 2. an interface mortar layer; 3. a thermal insulation board; 4. an anti-cracking protective layer; 5. a fire-proof plate; 6. a flexible water-resistant putty layer; 7. a finishing layer; 8. a connecting member; 51. blind holes; 511. fireproof cotton; 52. a cavity; 53. a convex strip; 531. a through hole; 532. a clamping block; 533. positioning blocks; 5331. a guide surface; 534. a groove; 54. covering; 541. positioning a groove; 81. embedding parts; 82. a base; 83. a bolt; 84. and a nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a thermal insulation wall, by interior to including basic unit's wall 1, interface mortar layer 2, heated board 3, anti-crack inoxidizing coating 4, PLASTIC LAMINATED 5, flexible water-fast putty layer 6 and finish coat 7 outward in proper order, interface mortar is equipped with multiple additive by cement, quartz sand, the glued material of polymer and forms through mechanical misce bene, can improve basic unit's wall 1 and 3 surface adhesive property of heated board, make the firm bonding in basic unit's wall 1 surface of heated board 3. The base layer wall body 1 is fixed with connecting pieces 8 for installing the fireproof plates 5, and the connecting pieces 8 are arranged at intervals along the height direction of the base layer wall body 1. When the heat insulation wall is laid, partial structure of the connecting piece 8 needs to be pre-embedded in the base layer wall 1 in advance, and then interface mortar is smeared on the surface of the base layer wall 1 to form an interface mortar layer 2 for bonding the heat insulation plate 3; after the anti-cracking protective layer 4 is laid on the surface of the heat insulation plate 3, the fireproof plate 5 is installed through the connecting piece 8, and then the flexible waterproof putty layer 6 and the decorative layer 7 are laid in sequence.

The insulation board 3 is a rigid foam plastic board which is made by using polystyrene resin as a raw material, adding other raw auxiliary materials and polymer, heating, mixing, injecting a catalyst, and then extruding and molding; the fireproof cotton 511 is abutted between the end portions of the adjacent heat-insulating plates 3. The anti-cracking protective layer 4 is formed by combining anti-cracking mortar and alkali-resistant glass fiber mesh cloth, and after the insulation board 3 is laid, the anti-cracking mortar is smeared on the surface of the insulation board 3; the anti-cracking mortar is anti-cracking agent prepared from polymer emulsion and additive, cement and mortar which are prepared according to a certain proportion and can meet certain deformation and keep not cracking; and pressing the cut alkali-resistant glass fiber mesh cloth into the freshly smeared anti-crack mortar by using a trowel, and forming an anti-crack protective layer 4 with the alkali-resistant glass fiber mesh cloth after the anti-crack mortar is solidified.

Referring to fig. 1 and 2, the connecting member 8 includes an embedded part 81 embedded inside the base wall 1, a base 82 fixed to an end of the embedded part 81, and a bolt 83 penetrating through the base 82, the base 82 is located in the interface mortar layer 2, and the bolt 83 is located between adjacent fire-proof plates 5; the nut of the bolt 83 is fixed within the base 82, and the end of the bolt 83 extends through the base 82 to the fire shield 5 and is threaded with a nut 84.

The fireproof plate 5 is made of base paper through a dipping process of melamine and phenolic resin and a high-temperature and high-pressure environment. The surface of the fireproof plate 5 is provided with a plurality of blind holes 51, and fireproof cotton 511 is arranged in the blind holes 51; a cavity 52 is formed in the fireproof plate 5, and non-combustible gas is arranged in the cavity 52 and is any one of inert gas and nitrogen; the cavity 52 is not in communication with the blind hole 51. Convex strips 53 are convexly arranged on two side walls of the fireproof plate 5 along the height direction of the base layer wall body 1, and the thickness of each convex strip 53 is smaller than that of the fireproof plate 5; the two abutting convex strips 53 are provided with a through hole 531 for the bolt 83 to pass through in a matching manner, the surfaces of the two abutting convex strips 53 are recessed together to form a groove 534 for the nut 84 to be embedded in, and the end surface of the nut 84 abuts against the bottom surface of the groove 534. The two abutting convex strips 53 are jointly clamped with a buckle cover 54 for hiding the nut 84, the surface of the buckle cover 54 is flush with the surface of the fireproof plate 5, and the inside of the buckle cover 54 is filled with fireproof cotton 511.

Referring to fig. 3, elastic clamping blocks 532 are fixed on the surfaces of the protruding strips 53 on both sides of the fireproof plate 5, the clamping blocks 532 are arranged at intervals along the length direction of the protruding strips 53, and the side walls of the clamping blocks 532 abut against the inner wall of the buckle cover 54; a positioning block 533 is fixed on the surface of the clamping block 532, and the surface of the positioning block 533 is inclined towards the central line direction of the fire-proof plate 5 to form a guide surface 5331; the inner walls of the two sides of the buckle cover 54 are respectively provided with a positioning groove 541, and the positioning grooves 541 on the two sides are respectively used for embedding the positioning blocks 533 of the two abutting convex strips 53.

The implementation principle of the embodiment is as follows:

installation of the fire protection plate 5: after the anti-cracking protective layer 4 is laid, the fireproof plate 5 is installed from bottom to top; firstly, two fireproof plates 5 are abutted against the surface of the anti-cracking protective layer 4, so that the end parts of the convex strips 53 of the two fireproof plates 5 are abutted, the inner walls of the through holes 531 spliced after the two convex strips 53 are abutted against the surface of the bolt 83, then the nut 84 is screwed on the bolt 83, the nut 84 is screwed, the end surface of the nut 84 is abutted against the surface of the convex strips 53, and the installation of the fireproof plates 5 is realized. After the fire-proof plates 5 are installed and fixed through the bolts 83 and the nuts 84, the buckle cover 54 is installed between the adjacent fire-proof plates 5, and the surface of the buckle cover 54 is pressed to enable the positioning blocks 533 on the two abutted convex strips 53 to be jointly embedded into the positioning grooves 541 of the buckle cover 54, so that the buckle cover 54 is clamped with the convex strips 53. The buckle cover 54 can hide the bolt 83 and the nut 84, protect the nut 84, and prevent the bolt 83 and the nut 84 from loosening.

The fireproof cotton 511 in the blind hole 51 on the surface of the fireproof plate 5 and the adjacent heat-insulation plates 3 filled with the fireproof cotton are respectively provided with self flame retardance to delay combustion, so that the fire resistance of the heat-insulation wall is improved; and through set up fire prevention cotton 511 still have the noise cancelling effect in blind hole 51, in sound energy spreads blind hole 51, is absorbed by the airtight cellular structure of fire prevention cotton 511 in the in-process of colliding with the blind hole 51, and it is effectual to give sound insulation. Meanwhile, the fireproof cotton 511 between the adjacent insulation boards 3 improves the shock resistance of the insulation boards 3 with good buffer performance.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a thermal insulation wall, includes basic unit's wall body (1), heated board (3), anti-crack inoxidizing coating (4) and lie in surperficial finish coat (7), its characterized in that: the insulation board (3) and the anti-cracking protective layer (4) are both positioned between the base wall body (1) and the decorative layer (7), and the anti-cracking protective layer (4) is adhered to the surface of the insulation board (3); a fireproof plate (5) is arranged between the anti-cracking protective layer (4) and the decorative layer (7), and a connecting piece (8) for installing the fireproof plate (5) is fixed on the base layer wall body (1); the surface of the fireproof plate (5) is provided with a plurality of blind holes (51), and fireproof cotton (511) is arranged in the blind holes (51).

2. The thermal insulating wall body of claim 1, wherein: a cavity (52) is formed in the fireproof plate (5), non-combustible gas is arranged in the cavity (52), and the cavity (52) is not communicated with the blind hole (51).

3. The thermal insulating wall body of claim 1, wherein: an interface mortar layer (2) used for connecting the base wall body (1) and the heat insulation board (3) is arranged between the base wall body (1) and the heat insulation board (3).

4. The thermal insulating wall body of claim 1, wherein: the connecting pieces (8) are arranged at intervals along the height direction of the base layer wall body (1), each connecting piece (8) comprises an embedded part (81) embedded in the base layer wall body (1), a base (82) fixed at the end part of each embedded part (81) and a bolt (83) penetrating through the base (82), the nut of each bolt (83) is fixed in the base (82), and each bolt (83) is located between every two adjacent fireproof plates (5); the end of the bolt (83) extends to the fireproof plate (5) and is screwed with a nut (84).

5. The thermal insulating wall body of claim 4, wherein: convex strips (53) are convexly arranged on two side walls of the fireproof plate (5) along the height direction of the base layer wall body (1), the inner surfaces of the convex strips (53) are abutted against the surface of the anti-cracking protective layer (4), and the thickness of the convex strips (53) is smaller than that of the fireproof plate (5); the two abutted convex strips (53) are matched with each other to form a through hole (531) for a bolt (83) to pass through, the surfaces of the two abutted convex strips (53) are jointly sunken to form a groove (534) for a nut (84) to be embedded, and the end surface of the nut (84) is abutted against the bottom surface of the groove (534); and the two convex strips (53) which are mutually abutted are clamped with a buckle cover (54) used for hiding the nut (84).

6. The thermal insulating wall body of claim 5, wherein: elastic clamping blocks (532) are fixed on the surfaces of the convex strips (53) on the two sides of the fireproof plate (5), the clamping blocks (532) are arranged at intervals along the length direction of the convex strips (53), and the side walls of the clamping blocks (532) abut against the inner wall of the buckle cover (54); a positioning block (533) is fixed at the end part of the clamping block (532), and the surface of the positioning block (533) inclines towards the central line direction of the fireproof plate (5) to form a guide surface (5331); the inner walls of the two sides of the buckle cover (54) are respectively provided with a positioning groove (541), and the positioning grooves (541) of the two sides are respectively used for embedding positioning blocks (533) of the two abutting convex strips (53).

7. The thermal insulating wall body of claim 5, wherein: the surface of the buckle cover (54) is flush with the surface of the fireproof plate (5), and the surfaces of the fireproof plate (5) and the buckle cover (54) are provided with flexible waterproof putty layers (6).

8. The thermal insulating wall body of claim 4, wherein: fireproof cotton (511) is arranged between the end parts of the adjacent heat insulation plates (3) and inside the buckle cover (54).