CN218668168U - Composite heat-insulating external wall panel - Google Patents

Abstract

The application relates to a composite heat-insulation external wall panel, which comprises a plurality of wall panels and a plurality of filling strips, wherein the panel surface of each wall panel is of a polygonal structure, each edge of each wall panel is provided with a sub-groove, the sub-grooves extend along the edges of the wall panels, and the groove walls of the sub-grooves penetrate through the side walls of the wall panels; when the side walls of the adjacent wall boards are mutually abutted, the sub-grooves are combined to form a splicing groove, the splicing groove is used for accommodating the filling strip, and the filling strip is used for covering a splicing gap between the adjacent wall boards. The application has the effect of reducing the negative impact of the gap between adjacent wallboards on the heat insulation performance of the external wallboards.

Description

Composite heat-insulating external wall panel

Technical Field

The application relates to the field of wallboards for buildings, in particular to a composite heat-insulating external wallboard.

Background

Building heat preservation and energy conservation become an important subject of modern buildings, and along with the guidance of national policies such as 'low carbon', 'four sections and one environment protection', the vigorous popularization of energy-saving buildings becomes a necessary trend. As a main form of building envelope, thermal insulation of building exterior walls is a key link for realizing building energy conservation, and is increasingly paid attention by all parties.

The prefabricated heat preservation external wall panels of polylith can be used for splicing in the heat preservation and insulation construction of the existing external wall so as to improve the construction efficiency. However, after the plurality of wallboards are spliced, gaps can exist between the adjacent wallboards, and impurities such as external moisture easily permeate the wallboard and the wall body through the gaps, so that the wallboard generates warping or hollowing phenomena, and negative influences are caused on the heat insulation performance of the external wallboard

SUMMERY OF THE UTILITY MODEL

In order to reduce the negative impact of the clearance between the adjacent wallboard to the thermal insulation performance of external wall panel, this application provides a compound heat preservation external wall panel.

The application provides a compound heat preservation side fascia adopts following technical scheme:

a composite heat-insulating external wall panel comprises a plurality of wall panels and a plurality of filling strips, wherein the panel surface of each wall panel is of a polygonal structure, each edge of each wall panel is provided with a sub-groove, the sub-grooves extend along the edges of the wall panels, and the groove walls of the sub-grooves penetrate through the side walls of the wall panels; when the side walls of the adjacent wall boards are mutually abutted, the adjacent subslots are combined to form a splicing groove, the splicing groove is used for accommodating the filling strip, and the filling strip is used for covering a splicing gap between the adjacent wall boards.

Through adopting above-mentioned technical scheme, during the heat preservation construction, splice a plurality of wallboards in proper order, the wallboard concatenation back, the concatenation department of adjacent wallboard forms the splice groove by the mutual concatenation of sub-groove, then pegs graft in the splice groove with the packing strip, utilizes the packing strip to cover the gap between the adjacent wallboard to reduce the clearance between the adjacent wallboard and to the negative effects of side fascia heat preservation and insulation performance.

Optionally, the surface of the heat-insulating wall board is square.

Through adopting above-mentioned technical scheme, the four sides of square equal, therefore the size that forms splice groove and filler strip after a plurality of wallboard concatenations equals, only need during production according to unified specification production can, reduction in production cost. In addition, the square shape is also convenient for transportation and stacking.

Optionally, the holding tank has been seted up on the surface of heated board, the holding tank is followed the diagonal direction of heated board face extends the setting, the holding tank is used for holding the packing strip.

Through adopting above-mentioned technical scheme, before the concatenation, place the packing in the holding tank, place in the splice groove after will packing after the concatenation is accomplished after taking out the packing from the holding tank to together transport the packing when transporting the wallboard, improve conveying efficiency and installation effectiveness.

Optionally, a first inserting groove is formed in the surface of the accommodating groove, a first inserting portion is arranged on the surface of the filling strip, and the first inserting groove is used for allowing the first inserting portion to be inserted.

Through adopting above-mentioned technical scheme, strengthen the connection of packing strip and wallboard, reduce the possibility that the packing strip falls out from holding the groove in the transportation.

Optionally, the groove bottom of the first insertion groove penetrates through the plate surface of the wallboard.

Through adopting above-mentioned technical scheme, the wallboard concatenation is accomplished the back, pours into the concrete into in to first inserting groove to fill the concrete in to the holding tank, thereby strengthen the joint strength between wallboard and the wall body, and then reduce behind the concrete solidification because of expend with heat and contract with cold and drive the possibility that the wallboard takes place the displacement.

Optionally, a second insertion groove is formed in the groove bottom of the sub-groove, and the second insertion groove is used for allowing the first insertion part to be inserted.

Through adopting above-mentioned technical scheme, strengthen the joint strength with the wallboard when filling the clearance between the strip cover adjacent wallboard.

Optionally, one end of the first plug part, which is far away from the filler strip, is provided with a tip.

By adopting the technical scheme, when the first inserting part is inserted into the first inserting groove or the second inserting groove, the insertion is smoother by utilizing the guide of the tip.

Optionally, the first plug part becomes thicker gradually from the tip end to the direction close to the filler strip.

Through adopting above-mentioned technical scheme, strengthen the grafting compactness of first grafting portion and first inserting groove or second inserting groove.

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

1. the sub-grooves are formed in the edges of the wallboards, so that the sub-grooves of the adjacent wallboards are spliced to form splicing grooves, and the filling strips are inserted into the splicing grooves to cover splicing gaps between the adjacent wallboards, so that the negative influence of the gaps between the adjacent wallboards on the heat insulation performance of the external wallboard is reduced;

2. the surface of the filling strip is provided with the first inserting part, and the bottom of the sub-groove is provided with the second inserting groove for inserting the first inserting part, so that the connection between the filling strip and the wall board is increased, and the connection between the adjacent wall boards is increased;

3. through offering the holding tank that is used for supplying the filler strip to peg graft on the wallboard surface, can transport the filler strip when transporting the wallboard, reduce cost of transportation.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of a structure for displaying the wall panel.

Fig. 3 is a schematic view for showing the structure of the first and second bars.

Description of the reference numerals: 1. a wallboard; 11. a non-woven fabric layer; 12. a sound absorbing cotton layer; 13. an EPS heat-insulating cotton layer; 14. a waterproof breathable film layer; 15. a subslot; 151. a second insertion groove; 16. splicing grooves; 17. accommodating grooves; 171. a first insertion groove; 2. filling the strip; 21. a first bar; 211. a first insertion part; 212. a third insertion groove; 213. a tip; 22. a second bar; 221. a second mating portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a composite heat-insulating external wall panel. Referring to fig. 1 and 2, the composite heat-insulating external wall panel comprises a plurality of wall panels 1 and a plurality of filling strips 2, wherein the wall panels 1 sequentially comprise a non-woven fabric layer 11, a sound-absorbing cotton layer 12, an EPS heat-insulating cotton layer 13 and a waterproof breathable film layer 14 from the surface close to the wall body to the surface far away from the wall body, and all the layers are bonded and fixed by acrylic acid adhesive. The filler strip 2 is made of EPS material.

Referring to fig. 1, wallboard 1's face is square structure, and sub-groove 15 has all been seted up to four border position departments on wallboard 1 surface, and sub-groove 15 extends the setting along wallboard 1's edge direction, and the cell wall of sub-groove 15 link up wallboard 1's lateral wall, and the both ends of sub-groove 15 link up wallboard 1 lateral wall that deviates from each other. When the side walls of a plurality of wall panels 1 abut each other, adjacent subslots 15 combine to form a splice groove 16. The splicing groove 16 is used for splicing the filling strips 2, and the filling strips 2 are used for covering the splicing gap between the adjacent wall boards 1.

Referring to fig. 1 and 3, the filling bar 2 includes a first bar 21 and a second bar 22, a first inserting portion 211 is integrally formed on a surface of the first bar 21, a second inserting groove 151 is formed at a bottom of the sub-groove 15, and the second inserting groove 151 is used for inserting the first inserting portion 211. On one hand, the connection between the filling strips 2 and the wall board 1 is strengthened, and the risk of water vapor leakage from the gaps between the filling strips 2 and the wall board 1 is reduced; on the other hand, utilize being connected of connecting strip and adjacent wallboard 1 for form between the adjacent wallboard 1 and be connected, further reduce the risk of steam seepage from the concatenation clearance of adjacent wallboard 1, strengthen the heat preservation effect of insulating layer.

Referring to fig. 3, the first socket part 211 has a tip 213, and the first socket part 211 is tapered from the middle to both ends. By the design, the tip 213 is used for guiding the first inserting part 211 to be inserted into the second inserting groove 151, construction efficiency is improved, meanwhile, the middle part of the second inserting part 221 is abutted against the groove wall of the second inserting groove 151, and the risk that the filling strip 2 falls off from the wall plate 1 is reduced.

Referring to fig. 3, a second insertion portion 221 is integrally formed on a surface of the second bar 22, a third insertion groove 212 is formed on a surface of the first bar 21 facing the second bar 22, and the third insertion groove 212 is used for inserting the second insertion portion 221.

Referring to fig. 1, holding tank 17 has been seted up on wallboard 1's surface, and holding tank 17 extends the setting along wallboard 1's diagonal direction, and holding tank 17 is used for supplying filler strip 2 to peg graft, and when filler strip 2 pegs graft in holding tank 17, filler strip 2 and wallboard 1's surperficial coplane. With the design, when the wall board 1 and the filling strips 2 are transported, the filling strips 2 can be placed in the accommodating grooves 17, so that the transportation is convenient; in addition, when concrete or cement mortar are smeared on the surface of the outer wallboard far away from the wall body, the groove wall of the accommodating groove 17 separates the concrete or cement mortar, and the cracking problem caused by expansion with heat and contraction with cold of the concrete or cement mortar is improved.

Referring to fig. 1, a first insertion groove 171 is formed at the groove bottom of the accommodating groove 17, the first insertion groove 171 is used for inserting the first insertion part 211, and the groove bottom of the first insertion groove 171 penetrates through the plate surface of the wall plate 1. After the wall body concatenation is accomplished, fill the concrete in the holding tank, in the concrete inflow first inserting groove 171 to strengthen the joint strength of wallboard 1 and wall body, reduce the risk that the concrete breaks away from with wallboard 1 because of expend with heat and contract with cold.

The implementation principle of a compound heat preservation side fascia 1 of this application embodiment is: when the wall board 1 is constructed, firstly, the wall boards 1 are bonded on the surface of the outer wall body, so that the side walls of the adjacent wall boards 1 are mutually abutted, the filling strips 2 are taken out from the containing grooves 17 in the process of splicing the wall boards 1, and the first strips 21 and the second strips 22 are inserted into the formed splicing grooves 16. After the splicing is finished, the wallboard is fixed again by using the expansion bolts, the holding groove 17 and the splicing groove 16 are filled with concrete or cement mortar, and then normal subsequent construction is carried out.

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 a compound heat preservation side fascia which characterized in that: the wall plate comprises a plurality of wall plates (1) and a plurality of filling strips (2), wherein the plate surface of each wall plate (1) is of a polygonal structure, each edge of each wall plate (1) is provided with a sub-groove (15), each sub-groove (15) extends along the edge of each wall plate (1), and the groove wall of each sub-groove (15) penetrates through the side wall of each wall plate (1); when the side walls of the adjacent wall boards (1) are mutually abutted, the adjacent subslots (15) are combined to form a splicing groove (16), the splicing groove (16) is used for accommodating the filling strip (2), and the filling strip (2) is used for covering a splicing gap between the adjacent wall boards (1).

2. The composite thermal insulation external wall panel according to claim 1, characterized in that: the board surface of the wallboard (1) is square.

3. The composite thermal insulation external wall panel according to claim 2, characterized in that: holding tank (17) have been seted up on the surface of wallboard (1), holding tank (17) are followed the diagonal direction of wallboard (1) face extends the setting, holding tank (17) are used for holding filler strip (2).

4. The composite thermal insulation external wall panel according to claim 3, characterized in that: the surface of the accommodating groove (17) is provided with a first inserting-connecting groove (171), the surface of the filling strip (2) is provided with a first inserting-connecting part (211), and the first inserting-connecting groove (171) is used for allowing the first inserting-connecting part (211) to be inserted.

5. The composite thermal insulation external wall panel according to claim 4, characterized in that: the groove bottom of the first inserting groove (171) penetrates through the plate surface of the wallboard (1).

6. The composite thermal insulation external wall panel according to claim 4 or 5, characterized in that: and a second inserting groove (151) is formed in the bottom of the sub-groove (15), and the second inserting groove (151) is used for inserting the first inserting part (211).

7. The composite thermal insulation external wall panel according to claim 4 or 5, characterized in that: one end of the first plug part (211) far away from the filling strip (2) is provided with a tip (213).

8. The composite thermal insulation external wall panel as claimed in claim 7, wherein: the first plug part (211) tapers from the middle to both ends.

Images