CN211775445U - Indoor light partition wall heat preservation sound insulation structure - Google Patents

Abstract

The utility model discloses an indoor light partition wall heat preservation sound insulation structure belongs to interior decoration engineering technique. The upper side of the floor plate supports the decorative panel through a wood keel; hoisting a ceiling board at the lower side of the floor board; the side surface of the light wall body is provided with an insulation board; a lower elastic base plate is laid between the heat insulation plate and the floor plate; a gypsum board is arranged on the side surface of the heat insulation board, and flexible sealant is filled between the gypsum board and the floor board; a skirting board is attached to the outer side surface of the gypsum board, and a lower flexible connecting piece is arranged at the intersection of the skirting board, the gypsum board and the decorative panel; an upper elastic backing plate is arranged on the upper end face of the heat insulation plate and is bonded on the lower side of the floor plate, and a gap is reserved between the upper elastic backing plate and the upper end face of the heat insulation plate; an upper flexible connector is mounted in the gap. The utility model realizes the flexible sealing connection of the vertical two ends of the heat-insulating board and the gypsum board through the lower flexible connecting piece and the upper flexible connecting piece, and improves the sound-insulating and heat-preserving performance of the whole wallboard; the periphery of the suspended ceiling plate is sleeved with the elastic sealing strip, so that the vibration reduction performance of the structure is improved, and vibration and sound transmission are prevented.

Description

An indoor lightweight partition wall thermal insulation and sound insulation structure

technical field

The utility model relates to the technical field of building interior decoration engineering, in particular to an indoor lightweight partition wall thermal insulation and sound insulation structure.

Background technique

With the country's vigorous promotion of green buildings, prefabricated buildings have become the future development trend of the construction industry due to their advantages of short construction period, green environmental protection and high overall building quality. An important part of the process will determine the overall construction quality of the building.

The Chinese patent discloses a prefabricated lightweight inner partition wall assembling node structure and construction method (CN110439147A), the structure includes a concrete floor or beam and two or more lightweight inner partition prefabricated panels. Fiber cement wedge plugs are embedded between the beams and the prefabricated panels of the lightweight inner partition wall, and "7"-shaped anchoring steel bars are implanted between the concrete floor or beams and the prefabricated panels of the lightweight inner partition wall. The whole assembling construction process of the invention is simple in procedure, convenient in operation, shortens construction period and low in cost.

Although the wall panels in the above scheme are quick to install, with the increasing requirements of modern buildings for sound insulation and thermal insulation, the wall panels must also have certain thermal insulation, sound insulation and other properties. Especially in the case of increasing energy shortage, how to improve the thermal insulation, sound insulation and other performance of the wall, especially to eliminate the structural practice of sound bridges and thermal bridges, save energy, green environmental protection, and sustainable development, is the housing construction industry is facing one of the important topics.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the utility model provides an indoor lightweight partition wall thermal insulation and sound insulation structure.

The utility model is realized by the following technical solutions: an indoor lightweight partition wall thermal insulation and sound insulation structure, comprising a lightweight wall body connected between the upper and lower floor slabs; the upper side of the floor slab is supported by a wooden keel with decorative The panel, the wooden keel is filled with an insulating layer; the lower side of the floor panel is hung with a ceiling panel; the side surface of the light wall is provided with an insulating panel; a lower elastic pad is laid between the lower end face of the insulating panel and the floor panel; A gypsum board is arranged on the side of the board, and a flexible sealant is filled between the lower end surface of the gypsum board and the floor board; a skirting board is attached to the outer side of the gypsum board, and a lower flexible connector is arranged at the intersection of the skirting board, the gypsum board and the decorative panel; the thermal insulation board The upper end face is provided with an upper elastic backing plate, which is bonded to the lower side of the floor slab, and a gap is left between the upper elastic backing plate and the end surface of the insulation board; an upper flexible connecting piece is installed in the gap.

It is further: the lower flexible connecting piece includes an "L"-shaped main body composed of a vertical side I and a transverse side I, and the vertical side I of the "L"-shaped main body is located between the side surface of the gypsum board and the end face of the decorative panel, " The lateral edge I of the L"-shaped main body is located between the upper side of the decorative panel and the lower end of the skirting board;

The outer side of the lateral side I of the "L"-shaped main body has a flange I that is bent downward and then upward; a circular rubber strip I is arranged on the inner side of the flange I, and the circular rubber strip I is located on the upper side of the decorative panel. And between the lateral side I of the "L"-shaped main body.

The upper flexible connector includes a "T"-shaped main body composed of a vertical side II and a transverse side II, and the transverse side II of the "T"-shaped main body is located between the lower side of the upper elastic pad and the end surface of the thermal insulation board and the gypsum board. , the vertical side II of the "T"-shaped main body is closely attached to the outer side of the gypsum board; the vertical side II of the "T"-shaped main body is installed with a connecting screw, and the inner end of the connecting screw passes through the gypsum board and is connected to the end of the insulation board. on the keel;

The outer side of the lateral side II of the "T"-shaped main body has an upwardly bent flange II; the inner side of the flange II is provided with a circular rubber strip II, and the circular rubber strip II is located on the lower side of the upper elastic pad and " Between the transverse side II in the T"-shaped main body.

The ceiling board includes a layer of sound insulation layer, and an elastic sealing strip is arranged between the end of the ceiling board and the gypsum board; the elastic sealing strip is in the shape of "I", and one side of the elastic sealing strip is sleeved on the end of the ceiling board, The other side of the elastic sealing strip is pressed against the surface of the gypsum board.

Compared with the prior art, the beneficial effect of the utility model is: the flexible sealing connection of the vertical ends of the thermal insulation board and the gypsum board is realized through the lower flexible connecting piece and the upper flexible connecting piece, so as to improve the sound insulation and thermal insulation performance of the whole wall board; It is easy to install, has high efficiency, and has less pollution; elastic sealing strips are installed around the ceiling plate to improve the vibration damping performance of the structure and prevent vibration and sound transmission.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the enlarged view of A place in Fig. 1;

Fig. 3 is an enlarged view at B in Fig. 1;

In the picture: 1. Lightweight wall; 2. Wooden keel; 3. Insulation layer; 4. Decorative panel; 5. Insulation board; 6. Lower elastic pad; 7. Gypsum board; 8. Flexible sealant; 9. Floor plate; 10. Ceiling plate; 11. Skirt plate; 12. Lower flexible connector; 12-1, Vertical side I; 12-2, Transverse side I; 12-3, Flange I; 12-4, circular Rubber strip I; 13. Upper elastic pad; 14. Upper flexible connector; 14-1, Vertical side II; 14-2, Horizontal side II; 14-3, Flange II; 14-4, Round rubber Article II; 15. Connecting screws; 16. Elastic sealing strip.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to Figure 1, an indoor lightweight partition wall thermal insulation and sound insulation structure includes a lightweight wall body 1 connected between the upper and lower floor slabs 9. A decorative panel 4 is supported on the upper side of the floor board 9 through a wooden keel 2, and the wooden keel 2 is filled with a thermal insulation layer 3; the lower side of the floor board 9 is hung with a ceiling board 10.

Referring to FIG. 2 again, the side surface of the lightweight wall body 1 is provided with a thermal insulation board 5 . A lower elastic backing plate 6 is laid between the lower end surface of the insulation board 5 and the floor board 9 ; A skirting board 11 is attached to the outer side of the gypsum board 7 , and a lower flexible connector 12 is provided at the intersection of the skirting board 11 , the gypsum board 7 and the decorative panel 4 .

The lower flexible connecting piece 12 includes an "L"-shaped main body composed of a vertical side I12-1 and a transverse side I12-2. The vertical side I12-1 of the "L"-shaped main body is located between the side surface of the gypsum board 7 and the end surface of the decorative panel 4. During the time, the lateral side I12-2 of the "L"-shaped main body is located between the upper side surface of the decorative panel 4 and the lower end surface of the skirting board 11 . The lateral side I12-2 of the "L"-shaped main body has a flange I12-3 that is bent downward and then upward; a circular rubber strip I12-4 is arranged on the inner side of the flange I12-3, and the circular rubber strip I12- 4 is located between the upper side of the decorative panel 4 and the lateral side I12-2 of the "L"-shaped main body.

As shown in FIG. 3 , the upper end surface of the thermal insulation board 5 is provided with an upper elastic pad 13 , the upper elastic pad 13 is bonded to the lower side of the floor slab 9 , and there is a gap between the upper elastic pad 13 and the upper end face of the thermal insulation board 5 . ; The upper flexible connecting piece 14 is installed in the gap.

The upper flexible connector 14 includes a "T"-shaped main body composed of a vertical side II14-1 and a transverse side II14-2. The transverse side II14-2 of the "T"-shaped main body is located on the lower side of the upper elastic pad 13 and the thermal insulation board 5. Between the upper end faces of the gypsum board 7, the vertical side II14-1 of the "T"-shaped main body is closely attached to the outer side of the gypsum board 7; The inner end of the screw 15 is connected to the keel at the end of the thermal insulation board 5 through the gypsum board 7 . In the "T"-shaped main body, there is an upwardly bent flange II14-3 on the outer side of the lateral side II14-2; a circular rubber strip II14-4 is arranged on the inner side of the flange II14-3, and the circular rubber strip II14-4 is located on the upper elastic Between the lower side of the backing plate 13 and the lateral side II 14-2 of the "T"-shaped main body. The lower side of the elastic backing plate 13 is a flat surface, or is set as an inclined surface inclined at a small angle.

The ceiling panel 10 includes a layer of sound insulation layer, and an elastic sealing strip 16 is provided between the end of the ceiling panel 10 and the gypsum board 7 . The elastic sealing strip 16 is in the shape of "I". One side of the elastic sealing strip 16 is sleeved on the end of the ceiling board 10 , and the other side of the elastic sealing strip 16 is pressed against the surface of the gypsum board 7 .

In this embodiment, the flexible sealing connection between the vertical ends of the thermal insulation board and the gypsum board is realized through the lower flexible connecting piece and the upper flexible connecting piece, so as to improve the sound insulation and thermal insulation performance of the whole wall board; the complete dry construction operation, convenient installation, high efficiency, and pollution during operation also smaller;

Elastic sealing strips are set around the ceiling plate to improve the vibration damping performance of the structure and prevent vibration and sound transmission.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (4)

1. An indoor lightweight partition wall thermal insulation and sound insulation structure, comprising a lightweight wall (1) connected between upper and lower floor slabs (9); it is characterized in that: A decorative panel (4) is supported on the upper side of the floor board (9) through a wooden keel (2), and the wooden keel (2) is filled with an insulating layer (3); the lower side of the floor board (9) is hung with a ceiling board (10). ); A thermal insulation board (5) is provided on the side of the lightweight wall (1); A lower elastic backing plate (6) is laid between the lower end surface of the thermal insulation board (5) and the floor board (9); the side surface of the thermal insulation board (5) is provided with a gypsum board (7), and the lower end surface of the gypsum board (7) is connected to the floor. A flexible sealant (8) is filled between the boards (9); a skirting board (11) is attached to the outer side of the gypsum board (7), and a skirting board (11), the gypsum board (7), and the decorative panel (4) intersect at There is a lower flexible connector (12); The upper end surface of the thermal insulation board (5) is provided with an upper elastic pad (13), the upper elastic pad (13) is bonded to the lower side of the floor slab (9), and the upper elastic pad (13) is connected to the upper end surface of the thermal insulation board (5). A gap is left between; the upper flexible connecting piece (14) is installed in the gap. 2. An indoor lightweight partition wall thermal insulation and sound insulation structure according to claim 1, characterized in that: the lower flexible connecting piece (12) comprises a vertical side I (12-1) and a lateral side I ( 12-2) The "L"-shaped main body, the vertical side I (12-1) of the "L"-shaped main body is located between the side surface of the gypsum board (7) and the end face of the decorative panel (4), and the "L"-shaped main body is located in the "L"-shaped main body. The transverse side I (12-2) is located between the upper side surface of the decorative panel (4) and the lower end surface of the skirting board (11); The outer side of the lateral side I (12-2) of the "L"-shaped main body has a flange I (12-3) that is bent downward first and then upward; The round rubber strip I (12-4) is located between the upper side surface of the decorative panel (4) and the lateral side I (12-2) of the "L"-shaped main body. 3. An indoor lightweight partition wall thermal insulation and sound insulation structure according to claim 1, characterized in that: the upper flexible connector (14) comprises a vertical side II (14-1) and a lateral side II ( 14-2) The "T"-shaped main body, the transverse side II (14-2) of the "T"-shaped main body is located on the lower side of the upper elastic pad (13) and the upper end surface of the insulation board (5) and gypsum board (7) In between, the vertical side II (14-1) of the "T"-shaped main body is closely attached to the outer side of the gypsum board (7). 15), the inner end of the connecting screw (15) passes through the gypsum board (7) and is connected to the keel at the end of the thermal insulation board (5); The lateral side II (14-2) of the "T"-shaped main body is provided with an upwardly bent flange II (14-3); the inner side of the flange II (14-3) is provided with a circular rubber strip II (14-4), the circular rubber strip II (14-4) is located between the lower side of the upper elastic backing plate (13) and the transverse side II (14-2) of the "T"-shaped main body. 4. An indoor lightweight partition wall thermal insulation and sound insulation structure according to claim 1, characterized in that: the ceiling board (10) includes a layer of sound insulation layer, and the end of the ceiling board (10) is connected to the gypsum board ( 7) An elastic sealing strip (16) is arranged between; the elastic sealing strip (16) is in the shape of "I", and one side of the elastic sealing strip (16) is sleeved on the end of the ceiling board (10), and the elastic sealing strip ( 16) The other side is pressed against the surface of the gypsum board (7).

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