CN205134636U - Novel fire prevention heat insulation structure - Google Patents

Abstract

The utility model discloses a novel fireproof and thermal insulation wall structure, which belongs to the technical field of building construction. The technical scheme of the utility model is: comprising an outer wall panel made of Yingheng stone, an inner wall panel and a connecting plate arranged between the outer wall panel and the inner wall panel, and a A plurality of square steel pillars, a first connector is provided between the square steel pillars and the outer wall panels, each of the square steel pillars and the outer wall panels is connected by a first connector, and the plurality of square steel pillars A fireproof insulation layer is fixed between the connecting board and the inner wall board, and a second connecting piece is arranged between the connecting board and the inner wall board. A cavity is formed between the plates, and the cavity is provided with transverse inserting bars and longitudinal inserting bars, and concrete is poured in the cavity. The wall structure provided by the utility model has the advantages of low manufacturing cost, good fire prevention and heat preservation effect, and fast construction period.

Description

A new type of fireproof and thermal insulation wall structure

technical field

The utility model relates to the technical field of building construction, in particular to a novel fireproof and thermal insulation wall structure.

Background technique

In the prior art, the construction of exterior wall decoration, exterior wall insulation and interior wall decoration of most buildings is basically carried out step by step. Scaffolding and interior wall construction also have the same problems. The entire construction procedure has disadvantages such as complicated, long construction period, and large waste, and is in a state of low efficiency. With the increasing requirements for energy saving and safety, people pay more and more attention to the thermal insulation and fireproof performance of building walls. In order to maintain and stabilize the thermal insulation performance of the building wall, foam insulation boards can be used outside the building exterior walls to be processed and pasted or glued and fastened on the exterior walls. A certain thickness is required so that the outside of the building wall is wrapped with a material with thermal insulation properties. For the inner wall of the building wall, the material with thermal insulation property is adhered or fastened to the inner wall of the building. The above methods all have the disadvantages of long construction period and high cost, and manual work consumes a lot of manpower, and the quality stability also depends on the construction level of workers. With the application of 3D printing in the field of building construction, it is the technical research direction of the applicant to develop a simple and easy-to-construct fireproof and thermal insulation wall structure that can be constructed by 3D printing.

Utility model content

Aiming at the deficiencies in the prior art, the main purpose of the utility model is to provide a novel fire-proof and heat-preservation wall structure with low manufacturing cost, good fire-proof and heat-preservation effect, and fast construction period.

In order to achieve the above purpose, the utility model provides the following technical solutions: a new type of fireproof and thermal insulation wall structure, including the outer wall board, the inner wall board and the connection between the outer wall board and the inner wall board made of Yingheng stone plate, a number of square steel pillars are arranged between the outer wall board and the connecting board, a first connecting piece is arranged between the square steel pillar and the outer wall board, and each square steel pillar and the outer wall board are Connected by the first connecting piece, the fireproof insulation layer is fixed between the several square steel pillars, the second connecting piece is arranged between the connecting plate and the inner wall panel, and the connecting plate and the inner wall panel pass through the The second connecting piece is connected to form a cavity between the connecting plate and the inner wall board, and the cavity is provided with transverse inserting ribs and longitudinal inserting ribs, and concrete is poured in the cavity.

Preferably, the fireproof insulation layer is rock wool or glass wool.

Preferably, the fireproof insulation layer is bonded to the several square steel pillars.

Preferably, the shape of the first connecting piece is U-shaped, and the first connecting piece includes a first support portion and a second support portion respectively in contact with the exterior wall panel and the square steel pillar, and the exterior wall panel and the connection The plate is fixedly connected to the first support part through bolts or self-tapping screws, and the second support part is welded to the square steel pillar.

Preferably, the shape of the second connecting piece is "I", and the two ends of the second connecting piece are respectively connected to the connecting plate and the interior wall panel by self-tapping screws or bolts.

Compared with the prior art, the utility model has the following advantages: the outer wall panels, inner wall panels and connecting panels are all made by 3D printing, the manufacturing cost is low and the manufacturing cycle is short, and subsequent complicated construction is not required. The wall provides good fire protection and thermal insulation performance. The setting of square steel pillars provides a very good structural support for the entire wall. The square steel pillars are hollow structures, which can facilitate the insertion of pipelines. The concrete is constructed in a pre-cast manner. , reducing the trouble of on-site construction, and the manufacturing process is simple, which greatly reduces the manufacturing cost. The horizontal inserting bars and longitudinal inserting bars play the role of enhancing the strength of the concrete structure. There is a gap between the outer wall panels and the fire insulation layer and forms The air insulation layer can improve the insulation effect.

Description of drawings

Fig. 1 is the structural representation one of a kind of novel fireproof insulation wall structure of the present utility model;

Fig. 2 is the structure schematic diagram two of a kind of novel fireproof insulation wall structure of the present utility model;

Fig. 3 is a sectional view of part A-A in Fig. 1 .

In the figure: 1. Exterior wall panel; 2. Connecting plate; 3. Inner wall panel; 4. Fire insulation layer; 5. The first connecting piece; 6. Square steel pillar; 7. Self-tapping screws; 9, the first supporting part; 10, the second supporting part; 11, the cavity; 12, the transverse insertion rib; 13, the longitudinal insertion rib; 14, the self-tapping screw; 15, the bolt.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1 and Figure 2, a new type of fireproof and thermal insulation wall structure, including an outer wall panel 1 made of Yingheng stone, an inner wall panel 3 and a connecting plate arranged between the outer wall panel 1 and the inner wall panel 3 2. A number of square steel pillars 6 are arranged between the exterior wall panel 1 and the connecting plate 2, and each square steel pillar 6 is connected to the exterior wall panel 1 through the first connecting piece 5, and several square steel pillars 6 are fixedly arranged There is a fireproof insulation layer 4, and the connecting plate 2 and the inner wall panel 3 are connected by a second connecting piece 8 and a cavity 11 is formed between the connecting plate 2 and the inner wall panel 3, and a cavity 11 is set in the cavity 11. There are transverse insertion bars 12 and longitudinal insertion bars 13, and concrete is poured in the cavity 11. The Yingheng stone of the utility model can be purchased or customized through the 3D printing Yingheng stone series products of Yingchuang Construction Technology (Shanghai) Co., Ltd. The exterior wall panel 1, the interior wall panel 3 and the connection panel 2 are all made by 3D printing, the manufacturing cost is low and the manufacturing cycle is short, and there is no need for subsequent complicated construction. The setting of the fire insulation layer 4 provides good fire insulation for the entire wall Performance, the setting of the square steel pillar 6 provides a very good structural support for the entire wall, the square steel pillar 6 is a hollow structure to facilitate the insertion of pipelines, and the concrete is constructed by pre-casting, which reduces the trouble of on-site construction , and the manufacturing process is simple, which greatly reduces the manufacturing cost. The transverse inserting bars 12 and the longitudinal inserting bars 13 play a role in enhancing the strength of the concrete structure. There is a gap between the outer wall board 1 and the fireproof insulation layer 4 to form an air insulation layer, which can improve the insulation effect.

Wherein, the fireproof insulation layer 4 is rock wool or glass wool. Rock wool has strong fire-proof and heat-preservation properties, and glass wool also has good heat-insulation and fire-proof properties. Rock wool and glass wool are light in weight and are very suitable for the manufacture of walls.

In addition, the fireproof insulation layer 4 is connected to the several square steel pillars 6 by glue, which has the advantage of ensuring the connection firmness and sealing of the fireproof insulation layer 4 and the heat preservation effect at the same time.

Referring to Fig. 1 and Fig. 2, the shape of the first connector 5 is U-shaped, and the first connector 5 includes a first support part 9 and a second support part 10 which are in contact with the outer wall panel 1 and the square steel pillar 6 respectively, and the outer The wall panel 1 and the connecting plate 2 are fixedly connected with the first support part 9 by self-tapping screws 14 , and the second support part 10 is welded and connected with the square steel pillar 6 . The outer wall panel 1 is connected to the first supporting part 9 by bolts 15, which is convenient for installation, and the first connecting part 5 is directly connected to the square steel pillar 6 by welding through the second supporting part 10, and the process is simple and the connection is firm.

Referring to Fig. 3, the shape of the second connecting piece 8 is "I" shape, and the two ends of the second connecting piece 8 are respectively connected with the connecting plate 2 and the interior wall panel 3 by self-tapping screws 14 or bolts 15, and the second connecting piece 8 It plays the role of connecting the inner wall board 3 and the connecting board 2, and the second connecting piece 8 is installed between the inner wall board 3 and the connecting board 2 before pouring concrete.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (5)

1. a Novel fire-resistance heat-insulation wall construction, it is characterized in that: comprise with being full of the permanent side fascia obtained made of stones, inner wall panel and the junction plate be arranged between side fascia and inner wall panel, some square steel pillars are provided with between described side fascia and junction plate, the first connector is provided with between described square steel pillar and side fascia, described each party's steel strut is all connected by the first connector with between side fascia, fireproof thermal-insulation layer is fixedly installed between described some square steel pillars, the second connector is provided with between described junction plate and inner wall panel, described junction plate and inner wall panel are connected by described second connector and formed a cavity between described junction plates and inner wall panel, transverse splicing muscle and longitudinal grafting muscle is provided with in described cavity, concrete has been built in described cavity.

2. a kind of Novel fire-resistance heat-insulation wall construction according to claim 1, is characterized in that: described fireproof thermal-insulation layer is rock wool or glass wool.

3. a kind of Novel fire-resistance heat-insulation wall construction according to claim 2, is characterized in that: described fireproof thermal-insulation layer and the bonding connection of described some square steel pillars.

4. a kind of Novel fire-resistance heat-insulation wall construction according to claim 1, it is characterized in that: the shape of described first connector takes the shape of the letter U, described first connector comprise respectively with the first support portion and second support portion of side fascia and square steel column contacts, described side fascia is fixedly connected with the first support portion by bolt or self threading pin with junction plate, and described second support portion and square steel pillar are welded to connect.

5. a kind of Novel fire-resistance heat-insulation wall construction according to claim 1, is characterized in that: the shape of described second connector is " work " shape, and the two ends of described second connector are connected by self threading pin or bolt with junction plate and inner wall panel respectively.