CN219508869U

CN219508869U - Sandwich insulation board and insulation system for ultralow energy consumption building

Info

Publication number: CN219508869U
Application number: CN202320839307.5U
Authority: CN
Inventors: 王纳新; 章凯; 陈文杰; 李�杰; 冯曼迪
Original assignee: Zhejiang Academy Of Building Research & Design Ltd
Current assignee: Zhejiang Academy Of Building Research & Design Ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-11
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a sandwich insulation board and an insulation system for an ultralow-energy-consumption building, belongs to the technical field of building outer wall insulation, and aims to improve the insulation performance of the sandwich insulation board. Sandwich heated board includes panel, bottom plate, heat preservation and connection structure, connection structure includes flat head screw, nylon support column and metal connecting plate, be equipped with the through-hole that is used for nylon support column to pass on panel and the heat preservation respectively, flat head screw's head is located the outside of panel, flat head screw's screw thread portion and nylon support column threaded connection, the second set screw is used for metal connecting plate and nylon support column fixed connection, the bottom plate through set up first set screw with metal connecting plate fixed connection. The support column made of nylon avoids a heat bridge and a cold bridge of the sandwich insulation board, and improves the insulation performance of the sandwich insulation board.

Description

Sandwich insulation board and insulation system for ultralow energy consumption building

Technical Field

The utility model belongs to the technical field of heat preservation of building outer walls, and relates to a sandwich heat preservation plate and a heat preservation system for an ultralow-energy-consumption building.

Background

The sandwich insulation board is a stable structure with a cavity formed by connecting a panel and a bottom plate through connecting pieces, the cavity is filled with insulation materials, composite boards are manufactured in factories, in order to ensure the connection performance between the panel and the bottom plate, a plurality of enterprises adopt the connecting pieces made of metal materials, for example, the connecting pieces are recommended to be made of stainless steel and aluminum alloy materials in Zhejiang province ' technical regulations for the application of insulation decorative sandwich external wall insulation systems ' DB33T1141-2017 ', the reliable connection of the panel and the bottom plate is realized, but the existence of a plurality of metal connecting pieces greatly influences the insulation performance of the sandwich insulation board, especially in the ultra-low energy consumption building field, the insulation performance of the sandwich insulation board is smaller by the connecting pieces made of nylon materials, but the mechanical performance is general. In addition, when current sandwich heated board is being connected with metal U type spare at the bottom plate, U type spare is sheltered from by the bottom plate, can only move the position of looking for the certain U type spare through magnet at the back earlier, and it is heavy to screw in bottom plate and metal U type spare again after the position is confirmed, installs comparatively waste time and energy.

Disclosure of Invention

The utility model provides a sandwich insulation board and an insulation system for an ultralow-energy-consumption building, aiming at solving the problems in the prior art, and aiming at improving the insulation performance of the sandwich insulation board.

The utility model is realized in the following way:

the utility model provides an ultralow energy consumption sandwich insulation board for building, its characterized in that, sandwich insulation board includes panel, bottom plate, is located the panel with heat preservation between the bottom plate and be used for connecting the connection structure of panel and bottom plate, connection structure includes a plurality of flat head screw, a plurality of nylon support column that are equipped with the internal thread hole, is located the metal connecting plate between bottom plate and the nylon support column, be equipped with the through-hole that is used for nylon support column to pass on panel and the heat preservation respectively, the head of flat head screw is located the outside of panel, the screw thread portion and the nylon support column threaded connection of flat head screw, metal connecting plate and nylon support column pass through second set screw fixed connection, the bottom plate through set up first set screw with metal connecting plate fixed connection.

Adhesive is arranged between the panel and the heat preservation layer, and adhesive is arranged between the bottom plate and the metal connecting plate.

And a heat insulation material is arranged in the nylon support column.

The heat preservation layer is aerogel heat preservation felt or rock wool board.

The panel is characterized in that a counter bore is formed in the through hole of the panel, the head of the flat head screw is embedded into the counter bore, and a filling material is arranged in the counter bore.

The outside of the panel is provided with a facing layer.

A gasket is also arranged between the head of the flat head screw and the panel.

The utility model provides an ultralow energy consumption sandwich insulation board for building, its characterized in that, sandwich insulation board includes panel, bottom plate, is located the panel with heat preservation between the bottom plate and be used for connecting the connection structure of panel and bottom plate, connection structure includes a plurality of nylon support columns that are equipped with the internal thread hole, is located the metal connecting plate between bottom plate and the nylon support column and is located the metal connecting plate between panel and the nylon support column, be equipped with the through-hole that is used for the nylon support column to pass on the heat preservation, the metal connecting plate passes through the second fixed screw to be fixed in the nylon support column, the bottom plate passes through first fixed screw to be fixed on corresponding metal connecting plate, the panel passes through first fixed screw to be fixed on corresponding metal connecting plate.

The sandwich decoration heat preservation system for the ultralow energy consumption building is characterized by comprising the sandwich heat preservation plate, wherein the heat preservation system further comprises an outer wall, bonding mortar and anchoring pieces, a bottom plate of the sandwich heat preservation plate is bonded with the outer wall through the bonding mortar, one end of each anchoring piece is abutted to the outer side of the metal connecting plate, and the other end of each anchoring piece is anchored on the outer wall.

The sandwich insulation board and the insulation system provided by the utility model have the beneficial effects that:

1) The connecting structure taking the nylon support column as a main body is arranged between the panel and the bottom plate, one end of the nylon support column is fixed with the panel through the flat head screw, the other end of the nylon support column is fixed with the metal connecting plate through the second fixing screw, the bottom plate is fixed with the metal connecting plate through the first fixing screw, the heat bridge and the cold bridge of the sandwich insulation board are avoided by the nylon support column, and the insulation performance of the sandwich insulation board is improved;

2) The bottom plate is indirectly connected with the nylon connecting column through the metal connecting plate, the mechanical property of the bottom plate is improved through the metal connecting plate, the thickness of the bottom plate can be reduced, the weight of the sandwich insulation board is further reduced, the connection between the bottom plate and the connecting structure is more convenient, the two ends of the metal connecting piece are exposed, the position of the metal connecting piece is not required to be found on the bottom plate through a magnet, the fixing area of the metal connecting plate and the bottom plate can be determined according to the positions of the two ends of the metal connecting plate, the metal connecting plate and the bottom plate can be quickly connected through the first fixing screw, and the installation efficiency of the sandwich insulation board is greatly improved;

3) The connecting structure taking the nylon connecting column as a main body is arranged between the panel and the bottom plate, two ends of the nylon connecting column are respectively fixed with the panel and the bottom plate through the metal connecting plates, the panel, the bottom plate and the metal connecting plates on one side are fixed through the first fixing screws, the connecting column made of nylon avoids a hot bridge and a cold bridge of the sandwich insulation board, the insulation performance of the sandwich insulation board is improved, and the metal connecting plates improve the mechanical performance of the sandwich insulation board;

4) When the sandwich heat-insulating plate is installed on the outer wall, the metal plate is connected with the anchoring piece to replace the base plate of the common sandwich heat-insulating plate to be connected with the anchoring piece, and the safety of the sandwich heat-insulating plate when installed on the outer wall is effectively improved by utilizing the characteristic that the strength of the metal plate is far greater than that of the base plate.

Drawings

FIG. 1 is a schematic cross-sectional view of a sandwich insulation board according to an embodiment;

FIG. 2 is a schematic sectional view of a part of a sandwich insulation board according to an embodiment;

FIG. 3 is a schematic view of a portion of a sandwich insulation board according to an embodiment;

FIG. 4 is a schematic view of a portion of a sandwich insulation board according to an embodiment;

FIG. 5 is a schematic view of a part of a sandwich insulation board according to an embodiment;

FIG. 6 is a schematic sectional view of a part of a sandwich insulation board with gaskets added thereto according to an embodiment;

FIG. 7 is a partial structural cross-sectional view of a two-sandwich insulation board of an embodiment;

FIG. 8 is a partial structural cross-sectional view of an embodiment three-sandwich insulation board;

fig. 9 is a schematic sectional view of a part of the thermal insulation system comprising the three-sandwich thermal insulation board of the embodiment.

The drawings are marked with the following description: 100. a panel; 110. countersink; 111. a filler material; 200. a bottom plate; 300. a heat preservation layer; 400. a connection structure; 410. a flat head screw; 411. a gasket; 420. nylon support posts; 421. a thermal insulation material; 430. a metal connecting plate; 440. bonding glue; 450. a second set screw; 460. a first set screw; 500. a facing layer; 600. an outer wall; 610. bonding mortar; 620. an anchor.

Detailed Description

The following detailed description of the embodiments of the present utility model is provided with reference to the accompanying drawings, so that the technical scheme of the present utility model can be understood and mastered more easily. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

The embodiment provides a sandwich insulation board for ultra-low energy consumption buildings, as shown in fig. 1-5, the sandwich insulation board comprises a panel 100, a bottom plate 200, an insulation layer 300 and a connection structure 400, wherein the insulation layer 300 is positioned between the panel 100 and the bottom plate 200, and the connection structure 400 is used for connecting the panel 100 and the bottom plate 200. The panel 100 adopts a fiber cement board or a calcium silicate board with the thickness of 6-8mm, the bottom board 200 adopts a fiber cement board or a calcium silicate board with the thickness of 4mm or 6mm, and the heat insulation board adopts a heat insulation material 421 such as rock wool, aerogel felt and the like.

The connection structure 400 includes a plurality of flat head screws 410, a plurality of nylon support columns 420 with internal threaded holes, and a metal connection plate 430 between the bottom plate 200 and the nylon support columns 420, and referring to fig. 1, 3 and 4, the metal connection plate 430 is in a strip shape, two ends of the metal connection plate are flush with the bottom plate 200, and four flat head screws 410 and four nylon support columns 420 are shown in fig. 3. The panel 100 and the heat insulation layer 300 are respectively provided with a through hole for the nylon support column 420 to pass through, the head of the flat head screw 410 is positioned at the outer side of the panel 100, the thread part of the flat head screw 410 is in threaded connection with the nylon support column 420, and the nylon support column 420 is abutted to the head of the flat head screw 410 after passing through the through hole. The second fixing screw 450 is used for fixedly connecting the metal connecting plate 430 with the nylon supporting column 420, and the bottom plate 200 is fixedly connected with the metal connecting plate 430 by arranging the first fixing screw 460. The heat of the metal connection plate 430 is difficult to transfer from the nylon support column 420 to the grub screws 410 and the panel 100, so that the sandwich insulation board has a better insulation effect.

In other alternative embodiments, as shown in fig. 6, a spacer 411 may be further disposed between the head of the flat head screw 410 and the panel 100, so as to improve the stability of the flat head screw 410 when the nylon support 420 abuts against the spacer 411.

The panel 100 and the heat insulation layer 300 are provided with the adhesive 440, the adhesive 440 can pre-fix the panel 100 and the heat insulation layer 300, the flat head screw 410 is convenient to operate, the adhesive 440 is arranged between the bottom plate 200 and the metal connecting plate 430, the adhesive 440 can pre-fix the bottom plate 200 and the metal connecting plate 430, and the adhesive 440 can also assist the connecting structure 400 in enhancing the reliability of connection.

The nylon support column 420 is internally provided with a heat insulation material 421, namely, the heat insulation material 421 is filled in the internal threaded hole between the flat head screw 410 and the second fixing screw 450, so that the heat conduction efficiency of the flat head screw 410 and the second fixing screw 450 is reduced, and the heat insulation effect is improved.

Example two

The sandwich insulation board of the first embodiment is provided with the metal connection plates 430 on one side, and the sandwich insulation board of the first embodiment is provided with the metal connection plates 430 on both sides, so that the sandwich insulation board forms a layered structure with internal and external symmetry.

Specifically, as shown in fig. 7, the sandwich insulation board includes a panel 100, a base plate 200, an insulation layer 300, and a connection structure 400, the insulation layer 300 being located between the panel 100 and the base plate 200, the connection structure 400 being used to connect the panel 100 and the base plate 200. The connection structure 400 comprises a plurality of nylon support columns 420 provided with internal threaded holes, a metal connection plate 430 positioned between the bottom plate 200 and the nylon support columns 420, and a metal connection plate 430 positioned between the panel 100 and the nylon support columns 420, wherein two ends of each nylon support column 420 are abutted to the metal connection plates 430 on two sides, through holes for the nylon support columns 420 to penetrate through are formed in the heat insulation layer 300, the metal connection plates 430 are fixed in the nylon support columns 420 through second fixing screws 450, the bottom plate 200 is fixed on the corresponding metal connection plates 430 through first fixing screws 460, and the panel 100 is fixed on the corresponding metal connection plates 430 through the first fixing screws 460.

Example III

The embodiment provides a sandwich insulation board and a specific application of the sandwich insulation board on an insulation system. The sandwich insulation board of this embodiment has a facing layer 500 added to it primarily as compared to the first embodiment.

Specifically, as shown in fig. 8, a counter bore 110 is provided at the through hole of the panel 100, the head of the flat head screw 410 is embedded into the counter bore 110, and a filling material 111 is provided in the counter bore 110, so that the flatness of the outer side of the panel 100 is ensured, and the filling material 111 can be made of mortar, glue, rock wool and the like. The outside of the panel 100 is provided with a facing layer 500, the facing layer 500 covering the panel 100 and the counterbore 110.

As shown in fig. 9, the insulation system comprises a sandwich insulation board, an outer wall 600, bonding mortar 610 and an anchor 620, wherein the bottom board 200 of the sandwich insulation board is bonded with the outer wall 600 through the bonding mortar 610, one end of the anchor 620 is abutted against the outer side of the metal connecting board 430, the other end of the anchor 620 is anchored on the outer wall 600, the anchor 620 is fixed on the outer wall 600 through wall nails, and the anchor 620 pulls the sandwich insulation board towards the outer wall 600 to prevent the sandwich insulation board from being separated from the outer wall 600. One end of the anchoring member 620 is embedded into the heat insulation layer 300 and is abutted against the metal connecting plate 430, and the metal connecting plate 430 has good mechanical properties and can bear the tensile force of the anchoring member 620 well.

Claims

1. Sandwich insulation board for ultralow energy consumption building, its characterized in that, sandwich insulation board includes panel (100), bottom plate (200), is located panel (100) with heat preservation (300) between bottom plate (200) and be used for connecting connection structure (400) of panel (100) and bottom plate (200), connection structure (400) include a plurality of flat head screw (410), a plurality of nylon support column (420) that are equipped with the internal thread hole, be located metal connecting plate (430) between bottom plate (200) and nylon support column (420), be equipped with the through-hole that is used for nylon support column (420) to pass on panel (100) and heat preservation (300) respectively, the head of flat head screw (410) is located the outside of panel (100), the screw portion and the nylon support column (420) threaded connection of flat head screw (410), metal connecting plate (430) and nylon support column (420) are through second fixed screw (450) fixed connection, bottom plate (200) through setting up first fixed screw (460) with metal connecting plate (430) fixed connection.

2. The sandwich insulation board for the ultra-low energy consumption building, according to claim 1, wherein an adhesive glue (440) is arranged between the panel (100) and the insulation layer (300), and an adhesive glue (440) is arranged between the bottom plate (200) and the metal connecting plate (430).

3. The sandwich insulation board for the ultra-low energy consumption building, as claimed in claim 1, wherein the nylon support column (420) is internally provided with an insulation material (421).

4. The ultra-low energy consumption sandwich insulation board for construction according to claim 1, characterized in that the insulation layer (300) is an aerogel insulation felt or a rock wool board.

5. The sandwich insulation board for the ultralow-energy-consumption building, according to claim 1, is characterized in that a counter bore (110) is arranged at the through hole of the panel (100), the head of the flat head screw (410) is embedded into the counter bore (110), and a filling material (111) is arranged in the counter bore (110).

6. Sandwich insulation board for ultra low energy consumption building according to claim 1, characterized in that the outside of the panel (100) is provided with a facing layer (500).

7. The sandwich insulation board for the ultra-low energy consumption building, as claimed in claim 1, is characterized in that a gasket (411) is further arranged between the head of the flat head screw (410) and the panel (100).

8. Sandwich insulation board for ultralow energy consumption building, its characterized in that, sandwich insulation board includes panel (100), bottom plate (200), is located heat preservation (300) between panel (100) with bottom plate (200) and be used for connecting connection structure (400) of panel (100) and bottom plate (200), connection structure (400) include a plurality of nylon support column (420) that are equipped with the internal thread hole, be located metal connecting plate (430) between bottom plate (200) and nylon support column (420) and be located metal connecting plate (430) between panel (100) and nylon support column (420), be equipped with the through-hole that is used for nylon support column (420) to pass on heat preservation (300), metal connecting plate (430) are fixed in nylon support column (420) through second set screw (450), bottom plate (200) are fixed on corresponding metal connecting plate (430) through first set screw (460), panel (100) are fixed on corresponding metal connecting plate (430) through first set screw (460).

9. The sandwich decoration heat preservation system for the ultralow energy consumption building is characterized by comprising the sandwich heat preservation plate according to claim 1 or claim 8, and further comprising an outer wall (600), bonding mortar (610) and an anchor piece (620), wherein the bottom plate (200) of the sandwich heat preservation plate is bonded with the outer wall (600) through the bonding mortar (610), one end of the anchor piece (620) is abutted to the outer side of the metal connecting plate (430), and the other end of the anchor piece is anchored on the outer wall (600).