Fabricated heat preservation and sound insulation wallboard for building

Abstract

The utility model discloses a heat preservation and sound insulation wallboard for a fabricated building, which comprises a starting end keel, a plurality of middle end keels and a tail end keel which are fixed on a wall body, and a plurality of first heat preservation and sound insulation templates are arranged between the starting end keel and the middle end keels and between the middle end keels. A second heat preservation and sound insulation formwork is arranged between the tail end keel and the middle end keel of the last stage, a telescopic cavity facing the tail end keel is formed in the other side of the second heat preservation and sound insulation formwork, a telescopic sealing plate allowing the telescopic cavity to move is arranged in the telescopic cavity, and a sealing groove allowing the side end of the telescopic sealing plate to be clamped in is formed in the tail end keel. The second heat preservation and sound insulation formwork is provided with a pushing mechanism which drives the telescopic sealing plate to stretch forwards, the end of the pushing mechanism stretches into the sealing groove, and the pushing mechanism abuts against the sealing groove. Good sealing performance is achieved between the keels at the tail ends of the second heat preservation and sound insulation formworks, and therefore it is guaranteed that the whole heat preservation and sound insulation formwork has good heat preservation and sound insulation effects.

Description

Technical Field

[0001] The utility model relates to the technical field related to thermal insulation and sound insulation wall panels, in particular to a thermal insulation and sound insulation wall panel for assembled buildings. Background Art

[0002] Sound insulation board is a plate that acts on the sound insulation effect. There are building sound insulation and structure sound insulation classification. Sound insulation board can not block all frequencies of sound. Objects have inherent resonance frequency. The sound insulation effect of sound insulation board is significantly reduced for the sound close to the resonance frequency of the object. Sound insulation board is divided into air sound insulation and vibration sound insulation board. Air sound insulation board is a board that blocks the sound propagating in the air, and vibration sound insulation board is a board and system that blocks the sound propagating in rigid components. In order to ensure a good sound insulation effect indoors, sometimes it is necessary to install sound insulation board on the inner wall of the room for sound insulation. The existing assembled sound insulation wall consists of several vertical keels and several sound insulation wall panels. Both sides of several vertical keels are formed with installation grooves for inserting sound insulation wall panels. The two sides of several sound insulation wall panels are inserted into the installation grooves and plugged into several vertical keels in sequence, but during installation, the gap between the installation groove and the sound insulation board will deteriorate in the larger gap. Utility Model Content

[0003] In order to solve the defect in the prior art that the sound effect becomes worse when the gap between the installation groove and the sound insulation board is larger during installation, the utility model provides a heat-insulating sound-insulating wall panel for assembled buildings.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses an assembled building heat-insulating and sound-proofing wallboard, comprising a starting keel, a plurality of middle keels and a terminal keel fixed on a wall body, a plurality of first heat-insulating and sound-proofing templates are installed between the starting keel and the middle keel and between the middle keel and the middle keel, both sides of the first heat-insulating and sound-proofing template are provided with first clamping grooves, and the starting keel is provided with a first convex strip clamped into the first clamping groove, both sides of the middle keel are provided with second convex strips clamped into the first clamping grooves, a second heat-insulating and sound-proofing template is provided between the terminal keel and the last-stage middle keel, a second heat-insulating and sound-proofing template is provided at one side end of the second heat-insulating and sound-proofing template and a second clamping groove clamped into the second convex strip is provided at the other side of the second heat-insulating and sound-proofing template and a telescopic cavity facing the terminal keel is provided in the telescopic cavity and a telescopic sealing plate moving in the telescopic cavity is provided, a sealing groove for clamping the side end of the telescopic sealing plate is provided on the terminal keel, and a propulsion mechanism for driving the telescopic sealing plate to telescope forward and having an end extending into the sealing groove and abutting against the sealing groove is provided on the second heat-insulating and sound-proofing template.

[0006] As a preferred technical solution of the utility model, the surface of the first convex strip, the surface of the second convex strip and the groove surface of the sealing groove are all provided with a rubber sealing layer.

[0007] As a preferred technical solution of the utility model, the propulsion mechanism includes a slope arranged at the inner end of the telescopic sealing plate, and the second thermal insulation and sound insulation template is provided with a pin hole which is arranged obliquely and communicated with the telescopic cavity, and a wooden pin is nailed into the pin hole, and the end of the wooden pin is provided with a guide portion which matches the slope.

[0008] As a preferred technical solution of the utility model, the pin hole is inclined toward a side away from the end keel.

[0009] As a preferred technical solution of the utility model, the starting keel, the plurality of middle keels and the terminal keel are all provided with positioning strips on the side close to the wall, and the positioning strips are fixed to the wall via expansion bolts.

[0010] As a preferred technical solution of the utility model, both the first thermal insulation and sound insulation template and the second thermal insulation and sound insulation template are provided with avoidance grooves for avoiding the positioning strips.

[0011] The beneficial effects of the utility model are:

[0012] The first thermal insulation and sound insulation template in the thermal insulation and sound insulation wall panel for prefabricated buildings is tightly installed between the starting keel and the middle keel and between the middle keel and the middle keel, and through the cooperation of the first card groove and the first convex strip, the keel and the first thermal insulation and sound insulation template have better connection and sealing, and the second thermal insulation and sound insulation template is arranged between the end keel and the middle keel of the last level, and a telescopic sealing plate is arranged on the second thermal insulation and sound insulation template to be inserted into the sealing groove, so that the end keels of the second thermal insulation and sound insulation template have better sealing, thereby ensuring that the whole has better thermal insulation and sound insulation effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the structure of a heat-insulating and sound-insulating wallboard for assembled buildings of the utility model;

[0015] Figure 2 It is a structural schematic diagram of a starting keel of a heat-insulating and sound-insulating wallboard for assembled buildings of the utility model;

[0016] Figure 3It is a structural schematic diagram of a telescopic sealing plate of a heat-insulating and sound-insulating wall panel for assembled buildings of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the end keel of a heat-insulating and sound-insulating wallboard for assembled buildings of the utility model;

[0018] Figure 5 It is a structural schematic diagram of a first thermal insulation and sound insulation template of a prefabricated thermal insulation and sound insulation wallboard for buildings of the utility model;

[0019] Figure 6 This is a schematic diagram of the installation of wooden pins for a prefabricated building thermal insulation and sound insulation wallboard according to the utility model;

[0020] Figure 7 The utility model is a structural schematic diagram of a pin hole of a heat-insulating and sound-insulating wallboard for assembled buildings.

[0021] In the figure: 1. starting keel; 2. middle keel; 3. terminal keel; 4. first thermal insulation and sound insulation template; 5. first slot; 6. first convex strip; 7. second convex strip; 8. second thermal insulation and sound insulation template; 9. telescopic cavity; 10. telescopic sealing plate; 11. sealing groove; 12. slope; 13. pin hole; 14. wooden pin; 15. guide part; 16. positioning strip plate; 17. avoidance groove; 18. second slot. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figures 1 to 7As shown, the utility model is a prefabricated building insulation and sound insulation wallboard, comprising a starting keel 1, a plurality of middle keels 2 and an end keel 3 fixed on the wall, a plurality of first insulation and sound insulation templates 4 are installed between the starting keel 1 and the middle keel 2 and between the middle keel 2 and the middle keel 2, both sides of the first insulation and sound insulation template 4 are provided with a first card groove 5, and the starting keel 1 is provided with a first convex strip 6 that is inserted into the first card groove 5, and the two sides of the middle keel 2 are provided with a second convex strip 7 that is inserted into the first card groove 5, and the end keel 3 and the last middle keel are connected to each other. A second thermal insulation and sound insulation template 8 is provided between the keels 2, and a second card groove 18 is provided on one side end of the second thermal insulation and sound insulation template for snapping into the second convex strip 7, and a telescopic cavity 9 is provided on the other side of the second thermal insulation and sound insulation template 8 towards the end keel 3, and a telescopic sealing plate 10 is provided in the telescopic cavity 9 for moving in the telescopic cavity, and a sealing groove 11 is provided on the end keel 3 for snapping into the side end of the telescopic sealing plate 10, and a propulsion mechanism is provided on the second thermal insulation and sound insulation template 8 for driving the telescopic sealing plate 10 to telescope forward and extending the end thereof into the sealing groove 11 and contacting with the sealing groove 11. The first thermal insulation and sound insulation template 4 is tightly installed between the starting keel 1 and the middle keel 2 and between the middle keel 2 and the middle keel 2, and through the cooperation of the first card groove 5 and the first convex strip 6, the keel and the first thermal insulation and sound insulation template 4 have good connection sealing, and a second thermal insulation and sound insulation template 8 is provided between the end keel 3 and the last-level middle keel 2, and a telescopic sealing plate 10 is provided on the second thermal insulation and sound insulation template 8 to be inserted into the sealing groove 11, so that the second thermal insulation and sound insulation template 8 has good sealing between the end keel 3, thereby ensuring that the whole has good thermal insulation and sound insulation effect.

[0024] The surface of the first convex strip 6, the surface of the second convex strip 7 and the groove surface of the sealing groove 11 are all provided with a rubber sealing layer, so that the joint has a better sealing effect, thereby ensuring that the whole has a better thermal insulation and sound insulation effect.

[0025] Among them, the propulsion mechanism includes a slope 12 arranged at the inner end of the telescopic sealing plate 10, and the second thermal insulation and sound insulation template 8 is provided with a pin hole 13 which is arranged obliquely and communicated with the telescopic cavity 9, and a wooden pin 14 is nailed into the pin hole 13, and the end of the wooden pin 14 is provided with a guide portion 15 matched with the slope 12, so that the telescopic sealing plate 10 is pushed forward by the wooden pin 14, and the end of the telescopic sealing plate 10 extends into the sealing groove 11 and conflicts with the sealing groove 11, so that the connection between the end keel and the second thermal insulation and sound insulation template 8 is not easy to have a gap, thereby ensuring that the whole has a better thermal insulation and sound insulation effect.

[0026] The pin hole is inclined toward the side away from the end keel 3. The starting keel 1, the middle keels 2 and the end keel 3 are all provided with positioning strips 16 on the side close to the wall, and the positioning strips 16 are fixed to the wall by expansion bolts for easy installation.

[0027] Wherein, both the first thermal insulation and sound insulation template 4 and the second thermal insulation and sound insulation template 8 are provided with an avoidance groove 17 for avoiding the positioning strips 16 .

[0028] During operation, in the prefabricated building insulation and sound insulation wall panel, the first insulation and sound insulation template 4 is tightly installed between the starting keel 1 and the middle keel 2 and between the middle keel 2 and the middle keel 2, and through the cooperation of the first card groove 5 and the first convex strip 6, the keel and the first insulation and sound insulation template 4 have better connection and sealing, and a second insulation and sound insulation template 8 is provided between the end keel 3 and the last-level middle keel 2, and a telescopic sealing plate 10 is provided on the second insulation and sound insulation template 8 to be inserted into the sealing groove 11, so that the second insulation and sound insulation template 8 has better sealing between the end keel 3, thereby ensuring that the whole has better insulation and sound insulation effect.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A thermal insulation and sound insulation wallboard for assembled buildings, characterized in that: The invention comprises a starting keel (1), a plurality of middle keels (2) and a terminal keel (3) fixed on a wall, a plurality of first heat-insulating and sound-proofing templates (4) are installed between the starting keel (1) and the middle keel (2) and between the middle keels (2) and the middle keels (2), both sides of the first heat-insulating and sound-proofing templates (4) are provided with first clamping grooves (5), and the starting keel (1) is provided with a first convex strip (6) clamped into the first clamping groove (5), both sides of the middle keel (2) are provided with a second convex strip (7) clamped into the first clamping groove (5), and a second convex strip (8) clamped into the first clamping groove (8) is provided between the terminal keel (3) and the last middle keel (2). A heat-insulating sound-proofing template (8), wherein a second slot (18) inserted into a second convex strip (7) is provided at one side end of the second heat-insulating sound-proofing template, and a telescopic cavity (9) facing the end keel (3) is provided at the other side of the second heat-insulating sound-proofing template (8), and a telescopic sealing plate (10) moving in the telescopic cavity is provided in the telescopic cavity (9), and a sealing groove (11) for inserting a side end of the telescopic sealing plate (10) on the end keel (3), and a propulsion mechanism is provided on the second heat-insulating sound-proofing template (8) for driving the telescopic sealing plate (10) to telescope forward and for extending the end of the telescopic sealing plate (10) into the sealing groove (11) and contacting the sealing groove (11).

2. The heat-insulating and sound-insulating wallboard for assembled buildings according to claim 1, characterized in that: The surface of the first convex strip (6), the surface of the second convex strip (7) and the groove surface of the sealing groove (11) are all provided with a rubber sealing layer.

3. The heat-insulating and sound-insulating wallboard for assembled buildings according to claim 1, characterized in that: The propulsion mechanism comprises a slope (12) arranged at the inner end of the telescopic sealing plate (10); the second thermal insulation and sound insulation template (8) is provided with a pin hole (13) which is arranged obliquely and communicates with the telescopic cavity (9); a wooden pin (14) is nailed into the pin hole (13); and a guide portion (15) which matches the slope (12) is provided at the end of the wooden pin (14).

4. The heat-insulating and sound-insulating wallboard for assembled buildings according to claim 3, characterized in that: The pin hole is inclined towards a side away from the end keel (3).

5. The heat-insulating and sound-insulating wallboard for assembled buildings according to claim 1, characterized in that: The starting keel (1), the plurality of middle keels (2) and the end keel (3) are all provided with positioning strips (16) on the side close to the wall, and the positioning strips (16) are fixed to the wall via expansion bolts.

6. The heat-insulating and sound-insulating wallboard for assembled buildings according to claim 5, characterized in that: The first heat-insulating and sound-insulating template (4) and the second heat-insulating and sound-insulating template (8) are both provided with avoidance grooves (17) for avoiding the positioning strips (16).

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