CN211774785U

CN211774785U - Double-blade light sound insulation wallboard node structure

Info

Publication number: CN211774785U
Application number: CN202020340019.1U
Authority: CN
Inventors: 王军强; 杜彬; 黄勇; 于明旭
Original assignee: Jiangsu Jianzhu Institute
Current assignee: Jiangsu Jianzhu Institute
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-27
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a bilobal light sound insulation wallboard node construction belongs to building construction technical field. A cavity is reserved between the outer leaf wall and the inner leaf wall; the middle part of the inner leaf wall body is provided with a fracture, and the end part of the partition wall is embedded and connected in the fracture of the inner leaf wall body; a gap is reserved between the end part of the partition wall and the inner side surface of the outer blade wall body, and a closed cavity part is arranged in the gap; two sides of the closed cavity piece are respectively connected with a three-phase keel. The utility model discloses a sound bridge cut-off, the structural construction way of heat bridge cut-off, the material way of heat preservation sound insulation and the structural construction way of built-in cavity are kept somewhere to inside, have improved the indoor heat preservation sound insulation performance of building greatly.

Description

Double-blade light sound insulation wallboard node structure

Technical Field

The utility model relates to a new technical field of building wall heat preservation sound insulation specifically is a bilobal light sound insulation wallboard node construction.

Background

Modern buildings are usually provided with heat insulation boards on the walls of the buildings so as to reduce the energy consumption of the buildings and improve the safety level of the buildings. The principle is that the insulation board is utilized to wrap the building so as to reduce the energy consumption of the building. There are studies showing that: the heat dissipated by the building through the outer wall accounts for 35-49% of the total heat consumption of the building. Therefore, energy saving measures for reinforcing the outer enclosure structure are particularly important.

The traditional external wall heat insulation mode comprises an internal heat insulation mode and an external heat insulation mode. For the internal heat insulation technology, the 'cold (hot) bridge' at the joint of the inner wall and the outer wall of the heat insulation structure is difficult to thoroughly solve. In addition, modern buildings have higher requirements on sound insulation performance, and the problem of an acoustic bridge at the joint of the partition wall and the outer wall is urgently needed to be solved.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a bilobal light sound insulation wallboard node construction. Through the structural construction method of the sound breaking bridge and the heat breaking bridge, the method of the material for keeping heat and sound insulation inside and the structural construction method of the built-in cavity, the indoor heat and sound insulation performance of the building is greatly improved.

The utility model discloses a following technical scheme realizes: a double-blade light sound insulation wallboard node structure comprises an outer blade wall body and an inner blade wall body, wherein a cavity body is reserved between the outer blade wall body and the inner blade wall body; the middle part of the inner leaf wall body is provided with a fracture, and the end part of the partition wall is embedded and connected in the fracture of the inner leaf wall body; a gap is reserved between the end part of the partition wall and the inner side surface of the outer blade wall body, and a closed cavity piece is installed in the gap; two side edges of the closed cavity piece are respectively connected with a three-phase keel;

the closed cavity piece comprises an inner keel fixedly connected to the inner side surface of the outer leaf wall body, and the inner side of the inner keel is connected with a filling layer; the filling layer is in close contact with the end face of the partition wall, a vertical adhesive tape is bonded to the end face of the partition wall, and the vertical adhesive tape is embedded into the filling layer;

the partition wall comprises a heat-insulating layer, sound-insulating layers are arranged on two sides of the heat-insulating layer, and a gypsum board is arranged on the outer side of each sound-insulating layer; the inner end of the heat-insulating layer is connected with a first keel in the three-phase keel, and heat-insulating cotton is filled in the first keel; the inner end of the sound insulation layer is connected with a second keel in the three-phase keel, and sound insulation cotton is filled in the second keel;

the inner leaf wall body comprises an insulation board on the inner layer, a sound insulation board is arranged on the outer side of the insulation board, and a decorative board is arranged on the outer side of the sound insulation board; the end part of the heat insulation plate is embedded into the closed cavity part; the acoustic celotex board tip is connected with the third fossil fragments in the three-phase fossil fragments, and it has soundproof cotton to fill in the third fossil fragments.

It further comprises the following steps: the thickness of the outer leaf wall body is 90mm-100mm, the thickness of the cavity body is 40mm-50mm, and the thickness of the inner leaf wall body is 90mm-100 mm; the thickness of the partition wall is 150mm-200 mm.

The three-phase keel comprises a T-shaped steel in the middle, and a mounting hole is formed in the side edge of the T-shaped steel; first fossil fragments, second fossil fragments, three-phase fossil fragments cross-section are the U type, and first fossil fragments, second fossil fragments, three-phase fossil fragments pass through bolted connection respectively on the three side of T shaped steel.

And small keels are connected between the first keels in the three-phase keels on the two sides, and the inner ends of the heat preservation layers are connected with the first keels and the small keels.

Compared with the prior art, the beneficial effects of the utility model are that: through heat preservation thermal-insulated, sound insulation damping structure, set up a plurality of cavity bodies, avoid connecting rigid connection, avoid forming modes such as heat bridge, sound bridge passageway, realize the heat preservation sound insulation function and the whole efficiency of wall body. A three-phase keel is adopted to construct a heat insulation structure and two symmetrical sound insulation structures; a heat preservation structure does: the insulation board, the filling layer, the first keel and the insulation layer; two symmetrical sound insulation structures are as follows: the sound insulation board, the third keel, the second keel and the sound insulation layer; one heat insulation structure solves the problem of 'cold (hot) bridge' at the joint of the inner wall, the outer wall and the partition wall, and the two sound insulation structures solve the problem of 'sound bridge' at the joint of the partition wall and the inner wall, thereby greatly improving the indoor heat insulation and sound insulation performance of the building.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. an outer leaf wall; 2. a cavity body; 3. an inner leaf wall; 3-1, heat insulation board; 3-2, sound insulation boards; 3-3, decorative plates; 4. a partition wall; 4-1, a heat-insulating layer; 4-2, a sound insulation layer; 4-3, gypsum board; 5. a closed cavity member; 5-1, inner keel; 5-2, a filling layer; 5-3, vertical adhesive tapes; 6. a three-phase keel; 6-1, a first keel; 6-2, a second keel; 6-3, a third keel; 7. a small keel.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

As shown in fig. 1, in the node structure of the double-leaf light sound insulation wallboard, a cavity 2 is reserved between an outer leaf wall 1 and an inner leaf wall 3; the middle part of the inner leaf wall body 3 is provided with a fracture, and the end part of the partition wall 4 is embedded and connected in the fracture of the inner leaf wall body 3. The thickness of the outer leaf wall 1 is 90mm-100mm, the thickness of the cavity body 2 is 40mm-50mm, and the thickness of the inner leaf wall 3 is 90mm-100 mm; the thickness of the partition walls 4 is 150mm-200 mm.

A gap is reserved between the end part of the partition wall 4 and the inner side surface of the outer blade wall body 1, and a closed cavity part 5 is installed in the gap. The closed cavity part 5 comprises an inner keel 5-1 fixedly connected to the inner side surface of the outer leaf wall body 1, and the inner side of the inner keel 5-1 is connected with a filling layer 5-2; the filling layer 5-2 is in close contact with the end face of the partition wall 4, the vertical rubber strip 5-3 is bonded on the end face of the partition wall 4, and the vertical rubber strip 5-3 is embedded into the filling layer 5-2.

Two three-phase keels 6 are embedded at the hinged positions of the inner leaf wall 3, the partition wall 4 and the closed cavity part 5. The three-phase keel 6 comprises a T-shaped steel in the middle, and a mounting hole is formed in the side edge of the T-shaped steel; the cross sections of the first keel 6-1, the second keel 6-2 and the three-phase keel 6 are U-shaped, and the first keel 6-1, the second keel 6-2 and the three-phase keel 6 are respectively connected to three side edges of the T-shaped steel through bolts.

The partition wall 4 comprises a heat-insulating layer 4-1, sound-insulating layers 4-2 are arranged on two sides of the heat-insulating layer 4-1, and gypsum boards 4-3 are arranged on the outer sides of the sound-insulating layers 4-2. A small keel 7 is connected between first keels 6-1 in the three-phase keels 6 on the two sides, and the inner ends of the heat-insulating layers 4-1 are connected with the first keels 6-1 and the small keels 7; the first keel 6-1 is filled with heat insulation cotton. The inner end of the sound insulation layer 4-2 is connected with a second keel 6-2 in the three-phase keel 6, and sound insulation cotton is filled in the second keel 6-2.

The inner leaf wall body 3 comprises an inner layer of heat insulation board 3-1, a sound insulation board 3-2 is arranged on the outer side of the heat insulation board 3-1, and a decorative board 3-3 is arranged on the outer side of the sound insulation board 3-2. The end part of the insulation board 3-1 is embedded into the closed cavity part 5. The end part of the sound insulation board 3-2 is connected with a third keel 6-3 in the three-phase keel 6, and sound insulation cotton is filled in the third keel 6-3.

In the embodiment, a three-phase keel is adopted to construct a heat insulation structure and two symmetrical sound insulation structures;

a heat preservation structure does: the insulation board, the filling layer, the first keel and the insulation layer form an insulation structure, and the problem of 'cold (hot) bridge' at the joint of the inner wall, the outer wall and the partition wall is solved;

two symmetrical sound insulation structures are as follows: the sound insulation board, the third fossil fragments, the second fossil fragments, puigging, two sound-proof construction have solved the "sound bridge" problem of partition wall and interior wall department of meeting to this heat preservation sound-proof quality in improvement building room.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a bilobal light sound insulation wallboard node construction which characterized in that: the hollow wall comprises an outer leaf wall body (1) and an inner leaf wall body (3), wherein a cavity body (2) is reserved between the outer leaf wall body (1) and the inner leaf wall body (3); the middle part of the inner leaf wall body (3) is provided with a fracture, and the end part of the partition wall (4) is embedded and connected in the fracture of the inner leaf wall body (3); a gap is reserved between the end part of the partition wall (4) and the inner side surface of the outer blade wall body (1), and a closed cavity part (5) is installed in the gap; two side edges of the closed cavity piece (5) are respectively connected with a three-phase keel (6);

the closed cavity part (5) comprises an inner keel (5-1) fixedly connected to the inner side surface of the outer leaf wall body (1), and the inner side of the inner keel (5-1) is connected with a filling layer (5-2); the filling layer (5-2) is in close contact with the end face of the partition wall (4), a vertical adhesive tape (5-3) is bonded on the end face of the partition wall (4), and the vertical adhesive tape (5-3) is embedded into the filling layer (5-2);

the partition wall (4) comprises a heat insulation layer (4-1), sound insulation layers (4-2) are arranged on two sides of the heat insulation layer (4-1), and gypsum boards (4-3) are arranged on the outer sides of the sound insulation layers (4-2); the inner end of the heat-insulating layer (4-1) is connected with a first keel (6-1) in the three-phase keel (6), and heat-insulating cotton is filled in the first keel (6-1); the inner end of the sound insulation layer (4-2) is connected with a second keel (6-2) in the three-phase keel (6), and sound insulation cotton is filled in the second keel (6-2);

the inner leaf wall body (3) comprises an inner layer heat insulation plate (3-1), a sound insulation plate (3-2) is arranged on the outer side of the heat insulation plate (3-1), and a decorative plate (3-3) is arranged on the outer side of the sound insulation plate (3-2); the end part of the heat insulation plate (3-1) is embedded into the closed cavity piece (5); the end part of the sound insulation board (3-2) is connected with a third keel (6-3) in the three-phase keel (6), and sound insulation cotton is filled in the third keel (6-3).

2. The double-bladed lightweight acoustical wall panel node construction of claim 1, wherein: the thickness of the outer leaf wall body (1) is 90-100 mm, the thickness of the cavity body (2) is 40-50 mm, and the thickness of the inner leaf wall body (3) is 90-100 mm; the thickness of the partition wall (4) is 150mm-200 mm.

3. The double-bladed lightweight acoustical wall panel node construction of claim 1, wherein: the three-phase keel (6) comprises a T-shaped steel in the middle, and a mounting hole is formed in the side edge of the T-shaped steel; the cross sections of the first keel (6-1), the second keel (6-2) and the three-phase keel (6) are U-shaped, and the first keel (6-1), the second keel (6-2) and the three-phase keel (6) are respectively connected to three sides of the T-shaped steel through bolts.

4. A double-bladed lightweight acoustical insulation wallboard joint construction as claimed in claim 3 wherein: small keels (7) are connected between first keels (6-1) in the three-phase keels (6) on the two sides, and the inner ends of the heat preservation layers (4-1) are connected with the first keels (6-1) and the small keels (7).