CN104405064A - Novel connection structure for two walls of fabricated building - Google Patents

Abstract

The invention discloses a novel connection structure for two walls of a prefabricated building, which comprises two connected walls a and b. A skeleton frame composed of cold-formed thin-walled channel steel keels (1) welded to each other. The plane of the skeleton frame is a rectangular structure, and vertical cold-formed thin-walled channel steel keels (2) are arranged in the internal gap. The upper and lower ends of the vertical cold-formed thin-walled channel steel keel (2) are vertically fixed on the inner side of the horizontal cold-formed thin-walled channel steel keel (3), and the adjacent two vertical cold-formed thin-walled Polystyrene boards (5) of the same width are filled between the channel steel keels (2) with rolled edges, and raw soil filling materials (6) are filled on both sides of the grid-shaped keels. The invention has the advantages of convenient connection, good sealing performance, good waterproof performance, sound insulation performance and thermal insulation performance, which can effectively simplify construction and shorten construction period.

Description

A new type of connection structure between two walls of prefabricated buildings

technical field

The invention relates to the field of prefabricated buildings, in particular to a novel connection structure for two walls of a prefabricated building. the

Background technique

In recent years, with the continuous improvement of people's living standards, people's requirements for construction speed, construction cost, construction quality, energy conservation and environmental protection of residential and other construction industries have also been continuously improved, and they are gradually moving towards modern prefabricated building systems. At the same time, higher requirements are put forward for the comprehensive performance of building materials such as light weight, high strength, heat preservation, heat insulation, sound insulation, earthquake resistance, durability, environmental protection and construction speed.

The building interior partition wall materials currently on the market, such as hollow brick blocks, GRC partition wall panels, etc., have poor sound insulation and thermal insulation effects, are prone to cracks, and are slow in construction and high in cost. This patent is composed of steel skeleton, polystyrene board and raw earth filling material, which has excellent fire resistance, heat resistance, heat preservation, waterproof, anti-corrosion and sound absorption effects, and is light in weight, green and environmentally friendly, and the construction method is simple. the

The existing building interior walls have problems such as complex construction, long construction period, many wet operations on site, large environmental impact, and low standardization. the

Contents of the invention

The object of the present invention is to provide a novel connection structure for two walls of a prefabricated building, which can effectively solve the problems existing in the background technology. the

A new type of connection structure for two walls of a prefabricated building, including two connected walls a and b, the walls a and b include a horizontal cold-formed thin-walled channel steel keel 3 and a vertical cold-formed thin-walled A skeleton frame composed of channel steel keels 1 welded to each other. The plane of the skeleton frame is a rectangular structure, and vertical cold-formed thin-walled crimped channel steel keels 2 are arranged in the internal gap. The vertical cold-formed thin-walled crimped The upper and lower ends of the channel steel keel 2 are respectively vertically fixed on the inner side of the horizontal cold-formed thin-walled channel steel keel 3, and the space between the adjacent two vertical cold-formed thin-walled crimped channel steel keels 2 is filled with the same Wide polystyrene board 5, the two sides of the grid-type keel are filled with raw soil filling material 6, and the outer side of the raw soil filling material 6 is provided with a layer of decorative material 7, and the vertical cold-formed thin-walled The rolled edge channel steel keel 2 is a concave structure formed at one time; the wall a and the wall b are horizontally connected, and the connection is provided with cold-formed thin-walled rectangular steel 8 and a rectangular square in contact with it. A steel pipe column 10, one side of the cold-formed thin-walled rectangular steel 8 is embedded in the wall a, and the other side is inserted into the groove of the vertical cold-formed thin-walled channel steel keel 1 of the wall b, Self-tapping screws 12 are mirrored on both sides of the vertical cold-formed thin-walled channel steel keel 1, and the tips of the self-tapping screws 12 pass through the facing material 7 of the wall b, the raw soil filling material 6 and The vertical cold-formed thin-walled channel steel keel 1 is screwed into the cold-formed thin-walled rectangular steel 8, and the rectangular square steel pipe column 10 is arranged in the wall a and is located close to the cold-formed thin-walled rectangular steel 8 On one side, the upper and lower ends of the rectangular square steel pipe column 10 are welded to the inner side of the transverse cold-formed thin-walled channel steel keel 3 . the

There is a T-shaped connection between the wall a and the wall b, and a cold-formed thin-walled rectangular steel 8 is provided at the joint, and one side of the cold-formed thin-walled rectangular steel 8 is embedded in a side of the wall a side, and against two close cold-formed thin-walled crimped channel steel keels 2, and the other side is inserted into the groove of the vertical cold-formed thin-walled channel steel keel 1 of wall b, so Both sides of the vertical cold-formed thin-walled channel steel keel 1 are mirrored with self-tapping screws 12, and the tips of the self-tapping screws 12 pass through the decorative material 7 of the wall b, the raw soil filling material 6 and the vertical Screw into the cold-formed thin-walled channel steel keel 1 into the cold-formed thin-walled rectangular steel 8 . the

The cold-formed thin-walled rectangular steel 8 is filled with waterproof and sound-insulating fillers 9 . the

The junction of the wall body a and the wall body b is filled with a layer of elastic caulking material 11, and the outer surface of the elastic caulking material 11 is a foamed polyethylene rod 13, and the outer surface of the foamed polyethylene rod 13 is the same as The building sealant 14 flush with the outer surface of the facing material 7 . the

Due to the adoption of the above technical solutions, the present invention has the following beneficial effects: convenient connection, good sealing performance, and excellent waterproof, sound insulation and thermal insulation performance, which can effectively simplify construction and shorten the construction period. the

Description of drawings

In order to illustrate the present invention more clearly, the embodiments will be briefly introduced below in conjunction with the accompanying drawings. the

Fig. 1 is the structural representation of body of wall among the present invention;

Fig. 2 is the connection structure schematic diagram between two bodies of walls connected horizontally in the present invention;

Fig. 3 is a schematic diagram of the connection structure between two T-shaped connected walls in the present invention. the

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. the

Example 1

Referring to Figure 1-2, a new type of connection structure for two walls of a prefabricated building includes two connected walls a and b, the walls a and b include a horizontal cold-formed thin-walled channel steel keel 3 and a vertical A skeleton frame composed of cold-formed thin-walled channel steel keels 1 welded to each other. The upper and lower ends of the curved thin-walled thin-walled channel steel keel 2 are respectively vertically fixed on the inner side of the horizontal cold-formed thin-walled channel steel keel 3, and the two adjacent vertical cold-formed thin-walled rolled edged channel steel keels 2 The polystyrene board 5 with the same width is filled in between, and the two sides of the grid type keel are filled with raw soil filling material 6, and a layer of facing material 7 is provided on the outside of the raw soil filling material 6, and the vertical The cold-formed thin-walled edge channel steel keel 2 is a concave structure formed at one time; the wall a and the wall b are connected horizontally, and the joint is provided with cold-formed thin-walled rectangular steel 8 and a One side of the cold-formed thin-walled rectangular steel column 8 is embedded in the wall a, and the other side is inserted into the vertical cold-formed thin-walled channel steel keel 1 of the wall b In the groove of the vertical cold-formed thin-walled channel steel keel 1, self-tapping screws 12 are mirrored on both sides, and the tips of the self-tapping screws 12 pass through the facing material 7, raw The soil filling material 6 and the vertical cold-formed thin-walled channel steel keel 1 are screwed into the cold-formed thin-walled rectangular steel 8, and the rectangular square steel pipe column 10 is arranged in the wall a and is located close to the cold-formed thin-walled One side of the shaped rectangular steel 8, the upper and lower ends of the rectangular square steel pipe column 10 are welded on the inner side of the transverse cold-formed thin-walled channel steel keel 3. the

Referring to Fig. 3, there is a T-shaped connection between the wall body a and the wall body b, and a cold-formed thin-walled rectangular steel 8 is provided at the joint, and one side of the cold-formed thin-walled rectangular steel 8 is embedded in the wall One side of the body a, and against two close cold-formed thin-walled crimped channel steel keels 2, the other side is inserted into the concave groove of the vertical cold-formed thin-walled channel steel keel 1 of the wall b In the groove, self-tapping screws 12 are mirrored on both sides of the vertical cold-formed thin-walled channel steel keel 1, and the tips of the self-tapping screws 12 pass through the facing material 7 of the wall body b successively, and are filled with raw soil. The material 6 and the vertical cold-formed thin-walled channel steel keel 1 are screwed into the cold-formed thin-walled rectangular steel 8 . the

The cold-formed thin-walled rectangular steel 8 is filled with waterproof and sound-insulating fillers 9 . the

The junction of the wall body a and the wall body b is filled with a layer of elastic caulking material 11, and the outer surface of the elastic caulking material 11 is a foamed polyethylene rod 13, and the outer surface of the foamed polyethylene rod 13 is the same as The building sealant 14 flush with the outer surface of the facing material 7 . the

Due to the adoption of the above technical solutions, this embodiment has the following beneficial effects: convenient connection, good sealing performance, and excellent waterproof, sound insulation and thermal insulation performance, which can effectively simplify construction and shorten the construction period. the

Example 2

(1) First place the integrated floor;

(2) Then arrange the load-bearing walls with square steel pipe columns at the corresponding positions;

(3) Then insert the non-load-bearing inner wall of the building from top to bottom at the position where the non-load-bearing wall is arranged;

(4) When inserting, fill some elastic caulking material 11 at the joint, and make the connecting ends between the two fully bite, and form good waterproof, sound insulation, and heat preservation effects;

(5) After the inner wall of the building is connected in place, use self-tapping screws 12 vertically on both sides of the wall to fix the vertical cold-formed thin-walled channel steel keel 1 and the cold-formed thin-walled rectangular steel 8 Together, so as to achieve the purpose of docking and fixing the two walls;

(6) Subsequently, the foamed polyethylene rod 13 and the building sealant 14 are used to process the connection gap to ensure its waterproof, sound insulation, heat preservation and other effects, and finally realize the purpose of seamless connection between the two walls. the

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention. the

Claims (4)

1. A novel connection structure for two walls of a prefabricated building is characterized in that it comprises two connected walls a and b, and the walls a and b comprise a transverse cold-formed thin-walled channel steel keel (3) and A skeleton frame composed of vertical cold-formed thin-walled channel steel keels (1) welded to each other. The plane of the skeleton frame is a rectangular structure, and vertical cold-formed thin-walled channel steel keels (2) are arranged in the internal gap , the upper and lower ends of the vertical cold-formed thin-walled channel steel keel (2) are vertically fixed on the inner side of the horizontal cold-formed thin-walled channel steel keel (3), and the adjacent two vertical cold-formed thin-walled The polystyrene board (5) with the same width is filled between the wall-shaped curling channel steel keels (2), and the two sides of the grid type keel are filled with raw soil filling materials (6), and the raw soil filling materials ( 6) is provided with a layer of decorative material (7) on the outside, and the vertical cold-formed thin-walled channel steel keel (2) is a concave structure formed at one time; the wall a and wall b There is a horizontal connection between them, and the joint is provided with cold-formed thin-walled rectangular steel (8) and a rectangular square steel pipe column (10) in contact with it, and one side of the cold-formed thin-walled rectangular steel (8) is embedded In the wall a, the other side is inserted into the groove of the vertical cold-bent thin-walled channel steel keel (1) of the wall b, and the vertical cold-bent thin-walled channel steel keel (1) Self-tapping screws (12) are mirrored on both sides, and the tips of the self-tapping screws (12) pass through the facing material (7), raw soil filling material (6) and vertical cold-formed thin wall of wall b in turn. The channel steel keel (1) is screwed into the cold-formed thin-walled rectangular steel (8), and the rectangular square steel pipe column (10) is arranged in the wall a and is located close to the cold-formed thin-walled rectangular steel (8). ), the upper and lower ends of the rectangular square steel pipe column (10) are welded on the inner side of the transverse cold-formed thin-walled channel steel keel (3). 2. A new type of connection structure for two walls of a prefabricated building according to claim 1, characterized in that the wall a and the wall b are connected in a T shape, and the connection is provided with a cold-formed thin Wall-shaped rectangular steel (8), one side of the cold-formed thin-walled rectangular steel (8) is embedded in one side of the wall a, and is pressed against two close cold-formed thin-walled crimped channel steel keels ( 2), the other side of which is inserted into the groove of the vertical cold-formed thin-walled channel steel keel (1) of the wall b, and the two sides of the vertical cold-formed thin-walled channel steel keel (1) The mirror image is provided with a self-tapping screw (12), and the tip of the self-tapping screw (12) passes through the facing material (7), the raw soil filling material (6) and the vertical cold-formed thin-walled groove of the wall body b in sequence The steel keel (1) is screwed into the cold-formed thin-walled rectangular steel (8). 3. A new type of connection structure between two walls of a prefabricated building according to claim 1 or 2, characterized in that the cold-formed thin-walled rectangular steel (8) is filled with waterproof and sound-insulating fillers (9 ). 4. A novel connection structure for two walls of a prefabricated building according to claim 1, characterized in that the junction of the wall a and the wall b is filled with a layer of elastic caulking material (11), so The outside of the elastic caulking material (11) is a foamed polyethylene rod (13), and the outside of the foamed polyethylene rod (13) is a building sealant (14) flush with the outer surface of the facing material (7). .