CN211313175U

CN211313175U - Integrative heat preservation decorative wall to there is guardrail in outer window department of transformation project

Info

Publication number: CN211313175U
Application number: CN201921791671.9U
Authority: CN
Inventors: 赵新华; 张建海; 杨乐; 郭道胜
Original assignee: Anhui Anbao New Energy Saving Building Material Technology Co ltd; Beijing General Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Anhui Anbao New Energy Saving Building Material Technology Co ltd; Beijing General Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-21
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an integrated heat-preservation decorative wall aiming at a guardrail at an outer window of a reconstruction project, which comprises a base layer wall body, a window opening arranged on the base layer wall body, and a plurality of prefabricated heat-preservation decorative plates closely laid on the outer wall surface of the base layer wall body around the window opening, wherein the heat-preservation decorative plates are formed by bonding and compounding heat-preservation core materials and base plates, and the outer wall surface of the base plate is outwards and sequentially provided with a primer layer and a finish coat; the heat preservation decorative board faces the side of window entrance to a hole sets up to the inclined plane that has the slope, corresponds the window entrance to a hole the heat preservation decorative board by the inclined plane encloses into the tubaeform entrance to a hole that leans out, each the heat preservation decorative board is fixed through setting up a plurality of mounting location in its week, the utility model discloses simple structure, with low costs, dismantle simple to operate, but secondary recycle.

Description

Integrative heat preservation decorative wall to there is guardrail in outer window department of transformation project

Technical Field

The utility model belongs to the technical field of the outer wall energy-conservation is reformed transform and is optimized, specifically a there is the integrative heat preservation decorative wall of guardrail to reforming transform outer window department of engineering.

Background

The existing old residential area is usually transformed by adopting a thin plastering system, and under the condition that the anti-theft net installed by residents is not removed, the conventional method at the anti-theft net is to break the anti-theft net at the outer side, adopt net hanging to batch anti-crack mortar at the fracture, then batch outer wall flexible putty, and then batch outer wall decorative coating. In the method, the joint of the heat-insulating core material and the wall surface is difficult to treat, so that the joint of the anti-crack mortar and the original wall surface is cracked, rainwater can seep into the wall surface along the crack in the late stage rainy and snowy weather, and the rainwater cannot be effectively discharged, so that the moisture is retained in the heat-insulating core material for a long time, and the rainwater gradually seeps into the inner wall surface of a household, so that the inner wall surface of the household is damped, and the inner wall surface is polluted. The resident complains a lot of problems, and a great passive situation is caused to the reconstruction work of the whole old cell, so that the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides an integrative heat preservation decorative wall to there is the guardrail in transformation project outer window department, its aim at solve current old district transformation in-process heat preservation core and the rainwater that the wall combination department is difficult to handle and leads to and can not effectively discharge, and moisture is detained for a long time and is led to the indoor wall of resident family to wet in the heat preservation core, pollutes interior wall problem.

The utility model adopts the following technical scheme:

an integrated heat-insulating decorative wall aiming at a guardrail at an external window of a reconstruction project comprises a base layer wall body, a window hole arranged on the base layer wall body and a plurality of prefabricated heat-insulating decorative plates closely laid on the external wall surface of the base layer wall body around the window hole, wherein the heat-insulating decorative plates are formed by bonding and compounding heat-insulating core materials and base plates, and the external wall surface of each base plate is outwards and sequentially provided with a primer layer and a finish coat; the heat preservation decorative board faces the side of window entrance to the inclined plane that sets up to having the slope, corresponds the window entrance to a cave the heat preservation decorative board by the inclined plane encloses into the tubaeform entrance to a cave that leans out, each the heat preservation decorative board is fixed through setting up a plurality of mounting location in its week.

The fixing piece comprises two L-shaped bending plates which are back to back side by side and a connecting piece which is connected between the two L-shaped bending plates and is as an integral body, a long hole is formed in a positioning plate of each L-shaped bending plate, the end part of each L-shaped bending plate, clamped, is bent inwards, and the end part of each bending section is in a zigzag shape, a positioning plate of the fixing piece penetrates through a screw or an expansion bolt, the long hole is fixedly connected with the base layer wall body and is multiple, the fixing piece is arranged along the edge of each heat-insulation decorative plate, heat-insulation core materials are correspondingly embedded into the clamping plates and are fixed in the clamping plates, and the zigzag end part of each bending section is pricked.

The gradient is 30-45 degrees.

The base plate is a non-asbestos cement reinforced fiber plate or a non-asbestos calcium silicate plate.

The finish coat is selected from real stone paint, colorful paint, fluorocarbon paint or water-based emulsion paint.

The thickness of the substrate is 8mm, and a non-asbestos calcium silicate plate is selected.

The thickness of the heat-insulating core material is 60mm, and a thermosetting modified polystyrene board is selected.

And silicone sealant is filled at the joint of the window edge and the wall surface of the heat-insulation decorative plate.

The heat-insulating decorative plate is rectangular block or one side surface of the rectangular block is provided with a slope.

The fixing pieces are arranged on at least two opposite sides of the heat-insulation decorative plate, and the fixing pieces are shared by the adjacent heat-insulation decorative plates.

The utility model has the advantages as follows:

the utility model discloses when can satisfy in the old district renovation engineering to handle and not demolish the rail guard, simple and convenient swift processing external wall insulation binding off reduces the construction chronogenesis, uses manpower sparingly and construction human cost, but later on secondary development, closes off for the secondary after demolising the guardrail and does the reservation condition.

Description of the drawings:

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

Fig. 2 is the utility model discloses heat preservation decorative board mounting structure schematic diagram.

Fig. 3 is the overall structure schematic diagram of the heat-insulating decorative board of the utility model.

Fig. 4 is a schematic view of the three-dimensional structure of the fixing member of the present invention.

Reference numerals:

1-base wall, 2-window opening, 3-heat insulation decorative plate, 31-heat insulation core material, 32-base plate, 4-fixing piece, 41-L-shaped bent plate and 42-connecting piece

The specific implementation mode is as follows:

the following describes the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, an integrated heat-insulating decorative wall aiming at a modified project external window with a guardrail comprises a base layer wall body 1, a window opening 2 arranged on the base layer wall body 1, and a plurality of prefabricated heat-insulating decorative plates 3 closely laid on the external wall surface of the base layer wall body 1 around the window opening 2, wherein the heat-insulating decorative plates 3 are formed by bonding and compounding a heat-insulating core material 31 and a substrate 32, and the external wall surface of the substrate 32 is outwards and sequentially provided with a primer layer and a finish coat; heat preservation decorative board 3 faces the side of window entrance to a cave 2 sets up to the inclined plane that has the slope, corresponds window entrance to a cave 2 heat preservation decorative board 3 by the inclined plane encloses into the tubaeform entrance to a cave that leans out, each heat preservation decorative board 3 is fixed a position through set up a plurality of mountings 4 in its week.

As shown in fig. 4, the fixing member 4 includes two L-shaped bending plates 41 arranged side by side and back to each other and a connecting member 42 connecting the two plates into a whole, a positioning plate of the L-shaped bending plate 41 is provided with a long hole, an end portion of a clamping plate of the L-shaped bending plate 41 is bent inward, an end portion of a bending section is zigzag, the positioning plate of the fixing member 4 is fixedly connected to the base wall 1 by passing a screw or an expansion bolt through the long hole, a plurality of fixing members 4 are arranged along an edge of each of the heat-insulating decorative plates 3, the heat-insulating core material 31 is correspondingly embedded into the clamping plate and fixed, and the zigzag end portion of the bending section is pricked into the base plate 32 to be firmly fixed, see fig. 2 and 3.

The slope is 30-45, see fig. 3.

The substrate 32 is a non-asbestos cement reinforced fiber board or a non-asbestos calcium silicate board.

The thickness of the substrate 32 is 8mm, and a non-asbestos calcium silicate board is selected, see fig. 3.

The thickness of the heat-insulating core material 31 is 60mm, and a thermosetting modified polystyrene board is selected, and the figure 3 is shown.

And silicone sealant is filled at the joint of the window edge and the wall surface of the heat-insulation decorative plate 3.

The heat-insulating decorative plate 3 is in a rectangular block shape or a rectangular block shape with a slope on one side, and is shown in attached figures 2 and 3.

The fixing piece 4 is arranged on at least two opposite sides of the heat-insulation decorative board 3, and the fixing piece 4 is shared by the heat-insulation decorative board 3 which is adjacent to the fixing piece 4.

The heat-insulating decorative plate 3 is processed and manufactured in a factory, and the treatment of the substrate 32, the adhesion treatment of the heat-insulating core material 31 and the substrate 32, and the finish layer treatment are all completed in the factory. The decorative surface is rich and various, can realize the manufacturing methods of all decorative surfaces of exterior decorative surfaces of buildings on the market, and comprises real stone paint, colorful paint, fluorocarbon paint, water-based emulsion paint and the like. The substrate 32 is made of environment-friendly materials, such as non-asbestos cement reinforced fiber board or non-asbestos calcium silicate board.

The 32-primer line treatment of the substrate is carried out in a factory through two fixed-thickness sanding, surface cleaning and dust removal, drying by a 20m microwave tunnel to reduce the water content, forward and reverse roll coating of epoxy primer (playing a role in surface waterproofing, enhancing the adhesive force with facing paint, enhancing the weather resistance and the like), drying by a double mercury lamp, forward and reverse roll coating of putty, curing by the double mercury lamp, and automatic gantry mounting of a plurality of layers of racks (standing for 24 hours and full curing of epoxy).

The finish coat treats the epoxy primer treated substrate 32 and performs a finish treatment on the coating line.

The non-asbestos calcium silicate board or non-asbestos cement fiberboard panel and the heat-insulating core material 31 which are subjected to surface decoration treatment are in a composite glue spreader line, the double-component polyurethane glue main agent and the curing agent are uniformly and fully coated on the back surfaces of the heat-insulating core material 31 and the base plate 32 according to the proportion of 4:1, the glue dosage is about 250 g/square meter, and the two-component polyurethane glue main agent and the curing agent are compounded through a glue spreader. And then applying 40 tons of pressure on a LY1300-1500 hydraulic cold press, and carrying out static pressure for 4 hours, wherein the performance index of the composite molded heat-insulation decorative plate 3 accords with that the tensile bonding strength of a plate I (less than 20 kg/square meter) is more than or equal to 0.10MPa, and the tensile bonding strength of a plate II (20 kg/square meter-30 kg/square meter) is more than or equal to 0.15 MPa.

The heat-insulating decorative plate 3 at the window opening 2 is a component of a composite decorative panel on the front surface and two surfaces adjacent to the opening edge. The decoration panel near the window opening and the front panel form an included angle of 30-45 degrees, and the decoration panel has the second function, so that flashing is formed, rainwater is conveniently discharged, and the window installed by an owner is conveniently opened outwards when the window is a casement window. And (3) at the heat-insulating decorative plate 3 provided with the window opening 2, only the joint of the window edge and the wall surface needs to be sealed by silicone sealant.

Claims

1. The utility model provides an integrative heat preservation decorative wall to reforming transform engineering outer window department has the guardrail, includes basic unit's wall body (1) and sets up window opening (2) on basic unit's wall body (1), its characterized in that: the window opening is characterized by further comprising a plurality of prefabricated heat-insulation decorative plates (3) which are closely paved on the outer wall surface of the base layer wall body (1) at the periphery of the window opening (2), wherein the heat-insulation decorative plates (3) are formed by bonding and compounding heat-insulation core materials (31) and a substrate (32), and the outer wall surface of the substrate (32) is outwards sequentially provided with a primer layer and a finish coat; heat preservation decorative board (3) face the side of window entrance to a cave (2) sets up to the inclined plane that has the slope, corresponds window entrance to a cave (2) heat preservation decorative board (3) by the inclined plane encloses into the tubaeform entrance to a cave that leans out, each heat preservation decorative board (3) are fixed a position through set up a plurality of mounting (4) in its week.

2. The integrated heat-insulating decorative wall aiming at the guardrail at the outer window of the engineering reconstruction as claimed in claim 1, it is characterized in that the fixing piece (4) comprises two L-shaped bending plates (41) which are arranged side by side and back to each other and a connecting piece (42) which is connected with the two L-shaped bending plates into a whole and arranged in the middle, a long hole is arranged on the positioning plate of the L-shaped bending plate (41), the end part of the clamping plate of the L-shaped bending plate (41) is bent inwards, the end part of the bending section is in a sawtooth shape, the positioning plate of the fixing piece (4) penetrates through the strip hole through a screw or an expansion bolt to be fixedly connected with the base layer wall body (1), a plurality of fixing pieces (4) are distributed along the edge of each heat-insulating decorative plate (3), the heat-insulation core material (31) is correspondingly embedded into the clamping plate to be fixed, and the zigzag end of the bending section is pricked into the base plate (32) to be firmly grabbed and fixed.

3. An integral insulating decorative wall for a guardrail existing at an exterior window of a rebuilt project as set forth in claim 1, wherein the slope is 30 ° to 45 °.

4. An integral insulating decorative wall for the presence of a guardrail at an exterior window of a renovation project according to claim 1, characterized in that said base plate (32) is a non-asbestos cement reinforced fibreboard or a non-asbestos calcium silicate board.

5. The integrated heat-insulating decorative wall aiming at the guardrail at the outer window of the reconstruction project, as claimed in claim 1, wherein the decorative layer is selected from a stone paint, a multicolor paint, a fluorocarbon paint or a water-based emulsion paint.

6. The integrated thermal insulation decorative wall aiming at the guardrail at the outer window of the reconstruction project as claimed in claim 1, wherein the thickness of the base plate (32) is 8mm, and a non-asbestos calcium silicate plate is selected.

7. The integrated heat-insulating decorative wall aiming at the guardrail existing at the outer window of the reconstruction project as claimed in claim 1, wherein the thickness of the heat-insulating core material (31) is 60mm, and a thermosetting modified polystyrene board is selected.

8. The integrated heat-insulating decorative wall aiming at the guardrail at the outer window of the reconstruction project is characterized in that the heat-insulating decorative plate (3) is provided with silicone sealant at the joint of the adjacent edge of the window and the wall surface.

9. The integrated heat-insulating decorative wall aiming at the guardrail at the outer window of the reconstruction project is characterized in that the heat-insulating decorative plate (3) is in a rectangular block shape or one side of the rectangular block shape is provided with a slope.

10. An integral insulating decorative wall aiming at the guardrail at the outer window of the reconstruction project is characterized in that the fixing pieces (4) are arranged on at least two opposite edges of the insulating decorative plate (3), and the adjacent insulating decorative plates (3) share the fixing pieces (4).