CN211499258U

CN211499258U - Prefabricated heat preservation side fascia

Info

Publication number: CN211499258U
Application number: CN201922120525.XU
Authority: CN
Inventors: 张京; 韩磊; 何东升
Original assignee: Elite Architectural Co Ltd
Current assignee: Elite Architectural Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-15
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to the technical field of building, a prefabricated heat-insulating external wall panel is disclosed, including external wall panel body, heat preservation and door and window, set up the door and window entrance to a cave that is used for installing door and window on the external wall panel body, the heat preservation includes wallboard heat preservation and door and window heat preservation, the door and window heat preservation is connected through the drawknot piece and is located the inboard or outside of door and window in the all around inboard of door and window entrance to a cave, the wallboard heat preservation is connected in the inboard or outside of external wall panel body through the drawknot piece, evenly be equipped with a plurality of dovetails on the plane that wallboard heat preservation and the external wall panel body are connected at intervals, the heat preservation is made by the stereoplasm heat preservation material, the external wall panel; the utility model provides a firm in connection degree between heat preservation and the side fascia body is good, and the stability of whole side fascia is good and simple structure, and it is effectual to keep warm moreover.

Description

Prefabricated heat preservation side fascia

Technical Field

The utility model relates to a building technical field especially relates to a prefabricated heat preservation side fascia.

Background

The existing prefabricated external wall of the prefabricated building mainly comprises a prefabricated solid wall board and a prefabricated sandwich heat-insulation wall board, a building heat-insulation system adopting the prefabricated solid wall board can adopt a construction site to stick heat-insulation boards or spray heat-insulation mortar and the like, the enclosure function and the heat-insulation function of the wall body cannot be integrated, the superiority of the prefabricated building cannot be fully exerted, and the efficiency is not high. For prefabricated sandwich heat-insulating wall panels, the application range is limited to severe cold and cold regions, and the defects of high product quality control difficulty (mainly referring to the connection safety of the inner leaf plates and the outer leaf plates and the cracking prevention of the outer leaf plates), high cost and the like exist, and the prefabricated sandwich heat-insulating wall panels are not suitable for popularization in southern regions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefabricated heat preservation side fascia, the firm in connection degree between its heat preservation and the side fascia body is good, and the stability of whole side fascia is good and simple structure, and it is effectual to keep warm moreover.

In order to achieve the purpose, the utility model provides a prefabricated heat preservation side fascia, including side fascia body, heat preservation and door and window, it is used for the installation to offer on the side fascia body the door and window entrance to a cave of door and window, the heat preservation includes wallboard heat preservation and door and window heat preservation, the door and window heat preservation is connected through the drawknot piece the inboard all around of door and window entrance to a cave just is located door and window's inboard or outside, the wallboard heat preservation is connected through the drawknot piece the inboard or the outside of side fascia body, the wallboard heat preservation with even interval is equipped with a plurality of dovetails on the plane of side fascia body coupling, the heat preservation is stereoplasm insulation material, the side fascia body is formed by concrete placement.

As the utility model discloses preferred scheme, the drawknot piece includes first drawknot pole and second drawknot pole, the second drawknot pole sets up this is internal to the exterior wall panel, the one end of first drawknot pole runs through the heat preservation and with second drawknot pole threaded connection, the other end of first drawknot pole is equipped with the locating plate, the locating plate will the heat preservation presss from both sides tightly to be in on the exterior wall panel body.

As the preferred proposal of the utility model, the second drawknot rod is small in the middle of the two ends.

As the utility model discloses preferred scheme, the locating plate with be equipped with the stiffening rib between the first drawknot pole.

As the preferred scheme of the utility model, the terminal surface of first drawknot pole with the terminal surface of second drawknot pole has seted up interior polygonal hole.

As the utility model discloses preferred scheme, the door and window heat preservation sets up door and window's inboard, the wallboard heat preservation sets up the inboard of side fascia body.

As the preferred scheme of the utility model, the heat preservation is covered with the covering layer.

As the preferred scheme of the utility model, the surface course is gypsum board, cement fiberboard or calcium silicate board.

As a preferred scheme of the utility model, the heat-insulating layer is a molded polystyrene board, an extruded polystyrene board or a polyurethane foam board.

The embodiment of the utility model provides a prefabricated heat preservation side fascia compares with prior art, and its beneficial effect lies in:

the embodiment of the utility model provides a dovetail structure through on the heat preservation can increase the area of contact with the side fascia body to be provided with the drawknot piece between side fascia body and the heat preservation, guarantee the firm in connection degree between heat preservation and the side fascia body, prefabricated heat preservation side fascia's overall stability is good, sets up the heat preservation effect that the side fascia can further be improved to the door and window heat preservation moreover on the door and window entrance to a cave.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

FIG. 1 is a perspective view of a prefabricated heat-insulating external wall panel provided by the present invention;

fig. 2 is a perspective view of another embodiment of the prefabricated thermal insulation external wall panel provided by the present invention;

FIG. 3 is a schematic cross-sectional view of a prefabricated thermal insulating exterior wall panel;

FIG. 4 is a view of the installation structure of the drawknot element;

FIG. 5 is a schematic structural view of a fastener;

in the figure, 1 is an external wall panel body; 2 is a heat-insulating layer; 3 is a door and window; 4 is a pulling piece; 5 is a covering layer; 11 is a door and window opening; 21 is a wallboard insulating layer; 22 is a door and window insulating layer; 23 is a dovetail groove; 41 is a first tie rod; 42 is a second tie rod; 43 is a positioning plate; 44 is a reinforcing rib; 45 is an inner polygonal hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 5, the utility model discloses the prefabricated heat preservation side fascia of preferred embodiment, including side fascia body 1, heat preservation 2 and door and window 3, offer on the side fascia body 1 and be used for the installation the door and window entrance to a cave 11 of door and window 3, heat preservation 2 includes wallboard heat preservation 21 and door and window heat preservation 22, door and window heat preservation 22 is connected through drawknot 4 the door and window entrance to a cave 11 inboard all around just is located the outside of door and window 3, wallboard heat preservation 21 is connected through drawknot 4 the outside of side fascia body 1, wallboard heat preservation 21 with even interval is equipped with a plurality of dovetails 23 on the plane that side fascia body 1 is connected, heat preservation 2 is the stereoplasm insulation material, side fascia body 1 is formed by concrete placement. It should be noted that, when the external wall panel body 1 is poured, concrete is poured into a cavity enclosed by the inner side of the heat-insulating layer 2 and the template, so as to form a structure integrating the external wall panel body 1 and the heat-insulating layer 2, and furthermore, dovetail convex strips matched with dovetail grooves 23 of the wall-panel heat-insulating layer 21 are arranged on a plane where the external wall panel body 1 and the wall-panel heat-insulating layer 21 are connected, wherein the heat-insulating layer 2 is a molded polystyrene board, an extruded polystyrene board or a polyurethane foam board, so as to improve the heat-insulating effect of the prefabricated heat.

Therefore, the embodiment of the utility model provides a dovetail 23 structure on through the heat preservation 2 can increase with the area of contact of side fascia body 1 to be provided with drawknot spare 4 between side fascia body 1 and the heat preservation 2, guarantee the firm in connection degree between heat preservation 2 and the side fascia body 1, the good and simple structure of the overall stability of prefabricated heat preservation side fascia, set up the heat preservation effect that door and window heat preservation 22 can further improve the side fascia moreover on door and window entrance to a cave 11.

As shown in fig. 1, the dovetail grooves 23 are uniformly arranged at intervals along the height direction of the wall board insulation layer 21; of course, in another embodiment, as shown in fig. 2, the dovetail grooves 23 may also be uniformly spaced along the length direction of the wall board insulation layer 21.

Exemplarily, the tie member 4 includes a first tie rod 41 and a second tie rod 42, the second tie rod 42 is disposed in the exterior wall panel body 1, one end of the first tie rod 41 penetrates through the thermal insulation layer 2 and is in threaded connection with the second tie rod 42, in this embodiment, the end of the first tie rod 41 is provided with an external thread, one end of the second tie rod 42 is provided with a threaded hole, the other end of the first tie rod 41 is provided with a positioning plate 43, the positioning plate 43 clamps the thermal insulation layer 2 on the exterior wall panel body 1, wherein after the first tie rod 41 penetrates through the thermal insulation layer 2, the second tie rod 42 is in threaded connection with the first tie rod 41, the installation of the tie member 4 is convenient, and the connection between the first tie rod 41 and the second tie rod 42 is stable.

Exemplarily, the second tie rod 42 is big in the middle of both ends, can increase the area of contact of the second tie rod 42 with the exterior wall panel body 1, and can avoid the second tie rod 42 from displacing in the exterior wall panel body 1.

Illustratively, reinforcing ribs 44 are arranged between the positioning plate 43 and the first tie rod 41 to improve the connection stability of the first tie rod 41 and the insulating layer 2.

Illustratively, the end surface of the first tie bar 41 and the end surface of the second tie bar 42 are provided with inner polygonal holes 45, the inner polygonal holes 45 may be inner triangular holes, inner four-corner holes, inner five-corner holes, inner hexagonal holes, etc., and the inner polygonal holes 45 can facilitate the installation of the first tie bar 41 and the second tie bar 42.

Door and window heat preservation 22 sets up door and window 3's inboard, wallboard heat preservation 21 sets up the inboard of side fascia body 1, prefabricated heat preservation side fascia is interior heat preservation, and it is more applicable to southern weather.

Illustratively, the heat-insulating layer 2 is covered with a covering layer 5, the covering layer 5 is the innermost layer of the prefabricated heat-insulating external wall panel, the covering layer 5 is a gypsum board, a cement fiberboard or a calcium silicate board, and the covering layer 5 plays a role in protecting the heat-insulating layer 2 and can be used as a base layer for on-site facing construction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated heat preservation side fascia, a serial communication port, including side fascia body, heat preservation and door and window, offer on the side fascia body and be used for the installation the door and window entrance to a cave of door and window, the heat preservation includes wallboard heat preservation and door and window heat preservation, the door and window heat preservation is connected through the drawknot piece the inboard all around of door and window entrance to a cave just is located the inboard or the outside of door and window, the wallboard heat preservation is connected through the drawknot piece the inboard or the outside of side fascia body, the wallboard heat preservation with even interval is equipped with a plurality of dovetails on the plane of side fascia body coupling, the heat preservation is stereoplasm insulation material, the side fascia body is formed by concrete placement.

2. The prefabricated thermal insulation external wall panel according to claim 1, wherein the tie member comprises a first tie bar and a second tie bar, the second tie bar is disposed in the external wall panel body, one end of the first tie bar penetrates through the thermal insulation layer and is in threaded connection with the second tie bar, and the other end of the first tie bar is provided with a positioning plate, and the positioning plate clamps the thermal insulation layer on the external wall panel body.

3. The prefabricated thermal insulating external wall panel according to claim 2, wherein said second tie bar is large at both ends and small at the middle.

4. The prefabricated thermal insulating external wall panel according to claim 2, wherein a reinforcing rib is provided between said positioning plate and said first tie bar.

5. The prefabricated heat-insulating external wall panel as claimed in claim 2, wherein the end surfaces of the first tie bar and the second tie bar are provided with inner polygonal holes.

6. The prefabricated thermal insulating external wall panel according to claim 1, wherein the door and window insulating layer is disposed on the inner side of the door and window, and the wall panel insulating layer is disposed on the inner side of the external wall panel body.

7. The prefabricated thermal insulating external wall panel according to claim 6, wherein said thermal insulating layer is covered with a covering layer.

8. The prefabricated thermal insulating exterior wall panel of claim 7 wherein said facing layer is a gypsum board, a cement fiberboard or a calcium silicate board.

9. The prefabricated thermal insulating exterior wall panel of claim 1, wherein said thermal insulating layer is a molded polystyrene board, an extruded polystyrene board or a polyurethane foam board.