阅读说明：本技术 一种轻薄夹芯保温墙板 (Light and thin sandwich heat-insulation wallboard ) 是由 宋景睿 杨思忠 任成传 车向东 赵志刚 王群 何长黎 王志礼 常世涛 邢丽君 于 2019-09-23 设计创作，主要内容包括：本发明公开了一种轻薄夹芯保温墙板,包括通过连接件固定相连的外叶板、保温板和内叶板,外叶板为UHPC混凝土板,内叶板包括内叶板骨架和浇筑于内叶板骨架外侧的UHPC混凝土板,内叶板骨架包括盒体、钢筋骨架和连接套筒,盒体内部为空腔,钢筋骨架包括两个与内叶板平行设置的钢筋网片和固定连接相邻两个钢筋网片的箍筋,钢筋网片包括横筋和纵筋,连接件与钢筋骨架固定相连,纵筋的第一端伸出内叶板的第一端的端面,纵筋的第二端插入连接套筒的第一端,连接套筒的第二端延伸至内叶板的第二端的端面,内叶板上预留有灌浆孔和出浆孔。本发明的轻薄夹芯保温墙板强度高,耐磨、耐腐蚀性好,墙体的自重较小,便于吊装与施工,同时能够节省材料的用量。(The invention discloses a light and thin sandwich heat-insulation wallboard which comprises an outer leaf plate, a heat-insulation plate and an inner leaf plate which are fixedly connected through a connecting piece, wherein the outer leaf plate is an UHPC (ultra high performance concrete) slab, the inner leaf plate comprises an inner leaf plate framework and an UHPC slab poured on the outer side of the inner leaf plate framework, the inner leaf plate framework comprises a box body, a steel bar framework and a connecting sleeve, a cavity is formed in the box body, the steel bar framework comprises two steel bar net sheets arranged in parallel with the inner leaf plate and hoop bars fixedly connected with two adjacent steel bar net sheets, each steel bar net sheet comprises a transverse bar and a longitudinal bar, the connecting piece is fixedly connected with the steel bar framework, the first end of each longitudinal bar extends out of the end face of the first end of the inner leaf plate, the second end of each longitudinal bar is inserted into the first end of the connecting sleeve, the second end of the connecting sleeve extends to the end face of the second end of the. The light and thin sandwich heat-insulation wallboard disclosed by the invention is high in strength, good in wear resistance and corrosion resistance, small in self weight, convenient to hoist and construct and capable of saving the material consumption.)

1. a light and thin sandwich heat-insulation wallboard is characterized by comprising an outer leaf plate, a heat-insulation plate and an inner leaf plate which are sequentially and adjacently arranged, wherein the outer leaf plate, the heat-insulation plate and the inner leaf plate are fixedly connected through a connecting piece, the outer leaf plate is a UHPC (ultra high performance concrete) slab, the inner leaf plate comprises an inner leaf plate framework and a UHPC (ultra high performance concrete) slab poured outside the inner leaf plate framework, the inner leaf plate framework comprises a box body, a steel reinforcement framework and a connecting sleeve, a cavity is formed inside the box body, the steel reinforcement framework surrounds the outside of the box body, the steel reinforcement framework comprises two steel reinforcement net sheets which are arranged in parallel with the inner leaf plate and stirrups which are fixedly connected with two adjacent steel reinforcement net sheets, each steel reinforcement net sheet comprises a plurality of transverse ribs and a plurality of longitudinal ribs, the transverse ribs are fixedly connected with the longitudinal ribs, the connecting piece is fixedly connected with the steel reinforcement framework, and first ends of the longitudinal ribs extend out of the end faces of first, insert the second end of indulging the muscle connecting sleeve's first end, connecting sleeve's second end extends to the terminal surface of the second end of interior leaf board, connecting sleeve's quantity with indulge the quantity of muscle the same, it has grouting hole and grout outlet to reserve on the interior leaf board, on the connecting sleeve with grouting hole with grout outlet corresponds position department and all is equipped with the through-hole, grouting hole with grout outlet respectively through one the through-hole with the inside intercommunication of connecting sleeve.

2. The light and thin sandwich thermal insulation wallboard according to claim 1, wherein the length of the second end of the longitudinal bar inserted into the connecting sleeve is 8 times of the diameter of the reinforcing steel bar.

3. The light and thin sandwich thermal insulation wallboard according to claim 1, wherein the box body is a square box made of steel plates.

4. The light and thin sandwich thermal insulation wallboard according to claim 1, wherein the box body is welded with the reinforcing mesh.

Technical Field

The invention relates to the technical field of heat-insulating wallboards, in particular to a light and thin sandwich heat-insulating wallboard.

Background

UHPC (Ultra-High Performance Concrete) is short for Ultra-Performance Concrete and is the most innovative cement-based engineering material in recent years.

At present, most of materials of the prefabricated wall panel with the assembled sandwich are common concrete, and the thickness of the outer blade plate is more than 60mm in order to meet the requirements of bearing capacity and fire resistance. The outer blade plate is heavy, the number of required heat-insulation connecting pieces is large, the cost is high, and the safety risk of falling of the outer blade plate is large; ordinary concrete is easy to crack and poor in corrosion resistance and compactness, and after the ordinary concrete is used for a long time, the problems of micro-cracks, discoloration, alkali resistance and the like are easily generated on the surface of the concrete, so that the safety and the attractiveness of a building are greatly influenced.

Disclosure of Invention

The invention aims to provide a light and thin sandwich heat-insulation wallboard, which is used for solving the problems of increasing hoisting and construction difficulty caused by the self weight of an assembled concrete prefabricated wallboard and time and labor waste caused by outer blade decoration.

In order to achieve the purpose, the invention provides the following scheme:

The invention discloses a light and thin sandwich heat-insulation wallboard, which comprises an outer leaf plate, a heat-insulation plate and an inner leaf plate which are sequentially and adjacently arranged, wherein the outer leaf plate, the heat-insulation plate and the inner leaf plate are fixedly connected through a connecting piece, the outer leaf plate is a UHPC (ultra high performance concrete) slab, the inner leaf plate comprises an inner leaf plate framework and a UHPC (ultra high performance concrete) slab cast outside the inner leaf plate framework, the inner leaf plate framework comprises a box body, a steel reinforcement framework and a connecting sleeve, a cavity is formed inside the box body, the steel reinforcement framework surrounds the outer side of the box body, the steel reinforcement framework comprises two steel reinforcement net sheets which are arranged in parallel with the inner leaf plate and stirrups which are fixedly connected with two adjacent steel reinforcement net sheets, each steel reinforcement net sheet comprises a plurality of transverse ribs and a plurality of longitudinal ribs, the transverse ribs are fixedly connected with the longitudinal ribs, the connecting piece is fixedly connected with the steel reinforcement framework, and first ends of the longitudinal ribs extend out of the end, insert the second end of indulging the muscle connecting sleeve's first end, connecting sleeve's second end extends to the terminal surface of the second end of interior leaf board, connecting sleeve's quantity with indulge the quantity of muscle the same, it has grouting hole and grout outlet to reserve on the interior leaf board, on the connecting sleeve with grouting hole with grout outlet corresponds position department and all is equipped with the through-hole, grouting hole with grout outlet respectively through one the through-hole with the inside intercommunication of connecting sleeve.

Preferably, the second end of the longitudinal bar is inserted into the connecting sleeve by a length 8 times the diameter of the reinforcing bar.

preferably, the box body is a square box made of steel plates.

Preferably, the box body is connected with the reinforcing mesh by welding.

Compared with the prior art, the invention has the following technical effects:

The light and thin sandwich heat-insulation wallboard has the advantages of higher strength, better wear resistance and corrosion resistance, smaller self weight of the wall body, convenience in hoisting and construction and capability of saving the material consumption.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of the light and thin sandwich thermal insulation wallboard of the present embodiment;

3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

Description of reference numerals: 1, outer blade plates; 2, heat insulation board; 3, inner blade plates; 4, connecting pieces; 5, a box body; 6, a steel bar framework; 7 connecting the sleeve; 8 longitudinal ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a light and thin sandwich heat-insulation wallboard, which is used for solving the problems of increasing hoisting and construction difficulty caused by the self weight of an assembled concrete prefabricated wallboard and time and labor waste caused by outer blade decoration.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-2, the present embodiment provides a light and thin sandwich thermal insulation wallboard (hereinafter referred to as thermal insulation wallboard), which includes an outer leaf plate 1, a thermal insulation plate 2 and an inner leaf plate 3, which are adjacently disposed in sequence.

The outer blade plate 1, the heat insulation plate 2 and the inner blade plate 3 are fixedly connected through a connecting piece 4, the outer blade plate 1 is preferably a UHPC concrete plate with decoration effect, and the inner blade plate 3 comprises an inner blade plate framework and the UHPC concrete plate poured on the outer side of the inner blade plate framework. The inner blade framework is used for bearing the self weight and wind load of a wall body and comprises a box body 5, a steel reinforcement framework 6 and a connecting sleeve 7. The inside cavity that is of box body 5, steel skeleton 6 surrounds in the 5 outsides of box body, and steel skeleton 6 includes two with 3 parallel arrangement's of interior leaf plate steel mesh piece and the stirrup of two adjacent steel mesh pieces of fixed connection. Reinforcing bar net piece includes a plurality of horizontal muscle and a plurality of muscle 8 of indulging, and horizontal muscle is with indulging 8 fixed links to each other of muscle, and connecting piece 4 is fixed continuous with framework of steel reinforcement 6. The first end of indulging muscle 8 stretches out the terminal surface of the first end of interior acanthus leaf 3, indulges the first end of muscle 8 and inserts the first end of connecting sleeve 7, and the second end of connecting sleeve 7 extends to the terminal surface of the second end of interior acanthus leaf 3, and the quantity of connecting sleeve 7 is the same with the quantity of indulging muscle 8. The inner blade plate 3 is reserved with a grouting hole and a grout outlet, the connecting sleeve 7 is provided with through holes at positions corresponding to the grouting hole and the grout outlet, and the grouting hole and the grout outlet are communicated with the inside of the connecting sleeve 7 through one through hole.

During the use, to two adjacent heat preservation wallboards from top to bottom, when the equipment, with the connecting sleeve 7 of the heat preservation wallboard lower extreme of top and the vertical muscle 8 that stretches out on the heat preservation wallboard of below adjust the back well one by one, make the vertical muscle 8 that stretches out on the heat preservation wallboard upper end of below insert the connecting sleeve 7 of the heat preservation wallboard lower extreme of top upwards in, through grouting hole slip casting in the connecting sleeve 7 that reserves on the interior acanthus leaf 3, slip casting completion and the fixed of two heat preservation wallboards that realize promptly after the thick liquid solidifies link to each other.

the outer blade plate 1 of the embodiment is an outer blade plate 1 poured by UHPC concrete with decorative effect, the thickness of the wall body is about 1/2 of that of the common concrete outer blade plate 1, and the strength and the fireproof performance are ensured while the thickness and the weight are reduced; the inner blade plate 3 of this embodiment includes the inner blade plate skeleton and pours the UHPC concrete slab in the inner blade plate skeleton outside, because UHPC concrete self intensity is higher, this embodiment is through the mode that sets up box body 5 in the inside vacuole formation of inner blade plate 3, has reduced the weight of inner blade plate 3, can guarantee inner blade plate 3's intensity simultaneously. The insulation board 2 is a common structure in the field and is not described in detail here.

Specifically, the length that the second end of indulging muscle 8 in the this embodiment inserted connecting sleeve 7 is 8 times of reinforcing bar diameter, and box body 5 is the square box that the steel sheet was made, and box body 5 links to each other with reinforcing bar net piece welding.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.