CN218814500U

CN218814500U - Decoration and heat preservation integrated external wall blocked by point bridge and gap

Info

Publication number: CN218814500U
Application number: CN202222576746.XU
Authority: CN
Inventors: 鲍聪; 刘福余; 魏丁瑞; 叶伟; 张苏雨
Original assignee: Zhejiang Green Building Integration Technology Co Ltd
Current assignee: Zhejiang Green Building Integration Technology Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-07
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to an adopt some broken bridge and gap to block decorate heat preservation integration outer wall, including decorative board, heat preservation and concrete layer, the decorative board forms integration cell board with the heat preservation complex, the decorative board of each integration cell board is seted up heavy groove around the board seam department, polylith integration cell board splices each other, set up a disconnected hot spare on every board seam crossing point that lies in heat preservation one side, set up non-through screw hole on the disconnected hot spare, the lateral part of disconnected hot spare is equipped with the draw-in groove, set up the extrusion molding lath along the board seam of every integration cell board, the both ends of extrusion molding lath gomphosis respectively in the draw-in groove of disconnected hot spare of adjacent both sides; inserting a bolt into the plate seam along the thickness direction of the integrated unit plate, limiting one end of the bolt by a sink groove and plugging the sink groove by using sealant, and screwing the other end of the bolt into a threaded hole of the heat-insulating piece; and reinforcing ribs are arranged on the heat insulation layers of the integrated cell plates after the plurality of the integrated cell plates are spliced, concrete is poured on the heat insulation layers to form concrete layers, and the concrete layers cover the heat insulation pieces.

Description

Decoration and heat preservation integrated external wall blocked by point bridge and gap

Technical Field

The utility model relates to a building field, concretely relates to adopt some bridge cut-off and gap to block decorate heat preservation integration outer wall.

Background

The building outer wall external heat insulation system is an important means for realizing building energy conservation, the existing building outer wall is divided into a decorative curtain wall and a bonding anchoring fixing mode of a decorative heat insulation integrated plate and a building outer wall body, for the decorative curtain wall, an externally-hung curtain wall is installed on a metal keel by using a metal fixing piece, the metal fixing piece is directly contacted with the metal keel, the metal keel does not have a heat insulation function, a heat and cold bridge is formed between the metal keel and the building outer wall, a building indoor and outdoor energy exchange channel is formed, the heat insulation performance of the building outer wall system can be reduced, and further the consumption of energy required by building heating or refrigeration is increased. The decoration and heat preservation integrated system is also an important component of an external wall heat preservation system, as shown in fig. 1, in the installation mode of the existing decoration and heat preservation integrated plate, a veneer 100 and a heat preservation layer 200 are compounded to form the integrated plate with the heat preservation effect and the decoration effect, the integrated plate is usually provided with a sunken groove around the veneer 100, a metal connecting piece 1 is inserted into a plate seam along the thickness direction of the plate, the outdoor end of the metal connecting piece 1 is embedded into the sunken groove for limiting, and the indoor end of the metal connecting piece 1 is fixed with an external wall 300 of a building. The existing installation structure enables the metal connecting piece 1 to become an indoor and outdoor energy exchange channel, the plate seam of the position where the metal connecting piece 1 is located easily forms the triangular cold bridge radiation area 2 shown in the figure 1, and the design requirements of the low-energy-consumption building outer wall cannot be obviously met. Therefore, it is necessary to solve the cold bridge problem of the external wall insulation system.

The utility model discloses a utility model patent that publication number is CN201411801Y discloses a "novel building thermal-insulated heat preservation outer wall", this patent adopts light for the curtain wall board U type curtain wall metal mounting to install on the building outer wall, in order to avoid U type curtain wall metal mounting and building outer wall direct contact to cause the energy exchange problem, this patent is that the adiabatic hard plastic of liner or wooden cushion has been add between U type curtain wall metal mounting and building outer wall, but U type curtain wall metal mounting, the adiabatic hard plastic of liner or wooden cushion, building outer wall three still need fix through the screw, U type curtain wall metal mounting is direct contact building outer wall not, nevertheless still there is the cold bridge line along U type curtain wall metal mounting-screw-building outer wall and can't block, make the improvement effect of this scheme be not good enough. In addition, the scheme only considers the cold bridge problem caused by the metal connecting piece, and ignores the improvement of the cold bridge problem at the plate seam.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an adopt some bridge cut-off and gap to block decorate heat preservation integration outer wall, the disconnected hot piece that adopts some bridge cut-off form to lay blocks the cold bridge that metal connecting piece department formed, still utilizes disconnected hot piece gomphosis extruded sheet strip to block the cold bridge that slab joint department formed simultaneously.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:

a decoration and heat preservation integrated outer wall adopting point broken bridges and gap blocking comprises a veneer, a heat preservation layer and a concrete layer, wherein the veneer and the heat preservation layer are compounded to form integrated unit plates, sunken grooves are formed in plate gaps on the periphery of the veneer of each integrated unit plate, a plurality of integrated unit plates are mutually spliced, a heat-breaking piece is arranged at each plate gap cross point on one side of the heat preservation layer, a non-through threaded hole is formed in the thickness direction of the heat-breaking piece, a clamping groove is formed in the side portion, perpendicular to the thickness direction, of the heat-breaking piece, an extrusion molding lath is arranged along the plate gap of each integrated unit plate, and two ends of the extrusion molding lath are respectively embedded in the clamping grooves of the heat-breaking pieces on two adjacent sides; inserting a bolt into the plate seam along the thickness direction of the integrated unit plate, limiting one end of the bolt by the sinking groove and plugging the sinking groove by using sealant, and screwing the other end of the bolt into a threaded hole of the heat-insulating piece; and reinforcing ribs are arranged on the heat insulation layers of the integrated cell plates after the plurality of the integrated cell plates are spliced, concrete is poured on the heat insulation layers to form concrete layers, and the concrete layers cover the heat insulation pieces.

Furthermore, a nonmetal pressing gasket is arranged between the heat insulation piece and the heat insulation layer.

Furthermore, the compressing gasket is made of rubber.

Further, the heat-insulating part is made of injection molding resin.

Further, disconnected heat piece includes the body, and the one end of body is equipped with the ring flange that the external diameter is greater than the body external diameter, is equipped with the fin on the lateral wall of the body other end, and synthetic one side open draw-in groove is enclosed to fin, body lateral wall, ring flange, sets up the non-screw hole that link up for the one end of ring flange on the body.

Furthermore, the edge of the flange plate is provided with an exhaust hole penetrating through the flange plate.

Furthermore, the bolt adopts flat head bolt, and one end of bolt is equipped with the limiting plate that the external diameter is greater than the screw rod external diameter.

The utility model discloses a decorate heat preservation integration outer wall adopts some bridge cut-off form to lay the cold bridge that disconnected heat spare blocked metal connector department formation in the board seam crossing point department of integration cell board, still utilizes disconnected heat spare gomphosis extrusion molding lath to block the cold bridge that board seam department formed simultaneously, is applicable to very much and uses on the low energy consumption building.

Drawings

FIG. 1 is a schematic view of a mounting structure of a decorative heat-insulating integrated plate in the prior art;

FIG. 2 is a schematic structural view of an integrated decorative and thermal insulating outer wall according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the interrupted thermal member of FIG. 2;

FIG. 4 is a schematic structural view of the flat head bolt of FIG. 2;

FIG. 5 is a schematic view of the interlocking arrangement of adjacent thermal break members of FIG. 2 using extruded strips.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment discloses an adopt decoration heat preservation integration outer wall that some bridge cut-offs and gap were blocked, as shown in fig. 2 to 5, mainly include decorative board 100, heat preservation 200 and concrete layer 400, wherein, decorative board 100 and heat preservation 200 are the integration cell board through compound formation, and concrete layer 400 is after the concatenation of polylith integration cell board, pours on heat preservation 200 through the technology of beating instead and forms.

The inside of above-mentioned decoration heat preservation integration outer wall is equipped with metal connecting piece and bridge cut-off structure, and metal connecting piece adopts flat head bolt 3 in this embodiment, and flat head bolt 3's structure is as shown in fig. 4, and flat head bolt 3's main part is screw rod 301, and the one end of screw rod 301 sets up the limiting plate 302 that the external diameter is greater than screw rod 301 external diameter. The bridge-cut structure is divided into heat-insulation elements 4 arranged in points and extruded strips 6 arranged along the plate seams. Sunk grooves are required to be formed in the plate seams on the periphery of the veneer 100 of each integrated unit plate in advance, and the sunk grooves are used for limiting the limiting plates 302 at the end parts of the flat-head bolts 3 inserted into the plate seams.

The integrated unit plates are spliced with each other, and a heat insulation piece 4 is arranged at each plate seam crossing point (namely the intersection point of the transverse plate seam and the vertical plate seam) on one side of the heat insulation layer 200. The heat insulating member 4 in this embodiment is made of injection molding resin, and the structure thereof is as shown in fig. 3, the heat insulating member 4 includes a cylindrical body 401, one end of the body 401 is provided with a flange plate 404 having an outer diameter larger than the outer diameter of the body 401, a rib 403 is arranged on the side wall of the other end of the body 401, the rib 403, the side wall of the body 401 and the flange plate 404 jointly enclose a clamping groove 406 having an open side, the body 401 is provided with a non-through threaded hole 402 corresponding to one end of the flange plate 404, and the edge of the flange plate 404 is provided with an exhaust hole 405 penetrating through the flange plate 404.

Based on above-mentioned structure, form the utility model relates to a decorate heat preservation integration outer wall's concrete structure and process as follows (as shown in FIG. 2, in order not to shelter from the strengthening rib in the picture, has left out the extrusion molding lath 6 of gomphosis between the adjacent disconnected heat-insulating part 4): the method comprises the steps of laying a plurality of integrated unit plates on a die table, splicing the integrated unit plates together, enabling a heat insulation layer 200 of each integrated unit plate to face upwards during laying, inserting flat-head bolts 3 at plate seam intersections of adjacent spliced integrated unit plates, limiting plates 302 at the end parts of the flat-head bolts 3 to be limited by sunken grooves in the edges of a veneer 100, sealing the sunken grooves by sealant after inserting the flat-head bolts 3, sleeving a non-metal compression gasket 5 (rubber compression gasket is adopted in the embodiment, and cold bridge radiation area increase by adopting metal gaskets) at one end, which is exposed out of the heat insulation layer 200, of each flat-head bolt 3, then screwing threaded holes 405 in heat insulation pieces 4 with exposed ends of screws of the flat-head bolts 3, and continuously rotating heat insulation pieces 4, wherein the heat insulation pieces 4 can not only block cold bridges of the flat-head bolts 3, but also play a role of nuts, and clamping two integrated unit plates which are spliced with each other tightly under the common cooperation of the limiting plates 302, the compression gaskets 5 and the heat insulation pieces 4. And (3) arranging the extruded sheet strips 6 along the plate seams of each integrated unit plate, wherein the width of each extruded sheet strip 6 is larger than that of the plate seam, and the two ends of each extruded sheet strip 6 are respectively embedded in the clamping grooves 406 of the heat insulation pieces 4 at the two adjacent sides for fixing (as shown in fig. 5). Finally, set up strengthening rib 7 on the heat preservation 200 of the integrated cell board after the polylith concatenation to concreting forms concrete layer 400 on heat preservation 200, makes concrete layer 400 cover disconnected hot spare 4, owing to seted up exhaust hole 405 on disconnected hot spare 4's the ring flange 404 in this embodiment, can exhaust through exhaust hole 405 when concreting.

The utility model discloses to collect location, compress tightly, disconnected hot function in disconnected hot piece 4 of an organic whole lays in the board seam cross section with the disconnected hot form of point, has blocked the cold bridge line that inserts the flat head bolt 3 department in the board seam through disconnected hot piece 4. Still utilize this disconnected hot piece 4 to come the gomphosis to fix the extrusion molding lath 6 of laying along the board seam, extrusion molding lath 6 can block the cold bridge line of the board seam department of integration cell board, and mode heat preservation thermal-insulated effect among the prior art is more ideal, adopts on being applicable to the ultra-low energy consumption building outer wall very much.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adopt decoration heat preservation integration outer wall that point bridge cut-off and gap blocked, includes decorative board, heat preservation and concrete layer, its characterized in that: the veneer and the heat preservation layer are compounded to form an integrated unit plate, sunken grooves are formed in plate seams on the periphery of the veneer of each integrated unit plate, the integrated unit plates are mutually spliced, a heat-breaking piece is arranged at each plate seam intersection point on one side of the heat preservation layer, a non-through threaded hole is formed in the thickness direction of each heat-breaking piece, a clamping groove is formed in the side part, perpendicular to the thickness direction, of each heat-breaking piece, an extrusion molding plate strip is arranged along the plate seam of each integrated unit plate, and two ends of each extrusion molding plate strip are respectively embedded in the clamping grooves of the heat-breaking pieces on two adjacent sides; inserting a bolt into the plate seam along the thickness direction of the integrated unit plate, limiting one end of the bolt by a sink groove and plugging the sink groove by using sealant, and screwing the other end of the bolt into a threaded hole of the heat-insulating piece; and reinforcing ribs are arranged on the heat insulation layers of the integrated cell plates after the plurality of the integrated cell plates are spliced, concrete is poured on the heat insulation layers to form concrete layers, and the concrete layers cover the heat insulation pieces.

2. The decoration and heat preservation integrated outer wall adopting the point-cut-off bridge and the gap for blocking according to claim 1, is characterized in that: and a non-metal compression gasket is arranged between the heat-insulating piece and the heat-insulating layer.

3. The decoration and heat preservation integrated outer wall adopting the point-cut-off bridge and the gap for blocking according to claim 2, is characterized in that: the pressing gasket is made of rubber.

4. The decoration and heat insulation integrated outer wall blocked by the point-cut-off bridge and the gap according to claim 1 is characterized in that: the heat-insulating piece is made of injection molding resin.

5. The decoration and heat preservation integrated outer wall adopting the point-cut-off bridge and the gap for blocking according to claim 1, is characterized in that: disconnected hot piece includes the body, and the one end of body is equipped with the ring flange that the external diameter is greater than the body external diameter, is equipped with the fin on the lateral wall of the body other end, and synthetic open draw-in groove in one side is enclosed to fin, body lateral wall, ring flange, sets up the non-screw hole that link up for the one end of ring flange on the body.

6. The decoration and heat preservation integrated outer wall adopting the point-cut-off bridge and the gap for blocking according to claim 5, is characterized in that: and the edge of the flange plate is provided with exhaust holes which run through the flange plate.

7. The decoration and heat preservation integrated outer wall adopting the point-cut-off bridge and the gap for blocking according to claim 1, is characterized in that: the bolt is a flat-head bolt, and one end of the bolt is provided with a limiting plate with the outer diameter larger than that of the screw rod.