Sound-absorbing and heat-insulating aerated concrete block

Abstract

The utility model relates to the technical field of aerated concrete building blocks, and particularly discloses a sound-absorbing and heat-insulating aerated concrete building block which comprises an aerated concrete building block body, two groups of inserting holes are formed in the upper end face of the aerated concrete building block body and are symmetrical to each other, and placing grooves are formed in the inserting holes. And a connecting assembly is arranged in the placing groove. According to the aerated concrete block disclosed by the utility model, the insertion rods are arranged at the upper end and the lower end of the balancing weight, so that when the aerated concrete block body is turned over by an angle, the insertion rods are always automatically driven by the weight of the balancing weight to leak out from the lower end of the insertion hole, and the exposed insertion rod can be clamped with the insertion hole in the adjacent aerated concrete block body; therefore, the problem that the front side and the back side of the aerated concrete block need to be judged in the piling process of the aerated concrete block at present, so that the piling process is too tedious is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of aerated concrete blocks, and in particular relates to a sound-absorbing and heat-insulating aerated concrete block. Background Art

[0002] Aerated concrete blocks are a lightweight, porous building material made from a mixture of cement, lime, sand, gas-generating agent and water. During the manufacturing process, the gas generated by the gas-generating agent forms tiny bubbles, which are then cured by high-temperature, high-pressure steam to harden the material and form a porous structure with good thermal insulation properties.

[0003] In a Chinese patent with publication number CN217079348U, a sound-absorbing and heat-insulating aerated concrete block is mentioned, comprising an aerated concrete block body, a sound-absorbing and heat-insulating cavity is opened in the middle position inside the aerated concrete block body, a porous sound-absorbing layer is fixed to the back side wall of the sound-absorbing and heat-insulating cavity opened inside the aerated concrete block body, a wavy sound-absorbing layer is fixed to the front side wall of the sound-absorbing and heat-insulating cavity opened inside the aerated concrete block body, a thermal insulation layer is fixedly embedded inside the aerated concrete block body, and the thermal insulation layer is arranged at the outer position of the sound-absorbing and heat-insulating cavity. The present application absorbs and reflects sound under the action of the sound-absorbing and heat-insulating cavity, the wavy sound-absorbing layer and the porous sound-absorbing layer, thereby improving the sound absorption effect of the sound-absorbing and heat-insulating aerated concrete block, and improves the thermal insulation effect of the sound-absorbing and heat-insulating aerated concrete block under the action of the thermal insulation and heat-absorbing material of the thermal insulation layer itself;

[0004] Due to the setting of the clamping rod in the above patent, the aerated concrete blocks need to have the strip grooves facing upwards during the stacking process so that the clamping rod can complete the clamping effect. However, the setting of the clamping rod requires workers to judge the front and back sides of the aerated concrete blocks when stacking them, which makes the stacking process too cumbersome. Utility Model Content

[0005] The utility model aims to provide a sound-absorbing and heat-insulating aerated concrete block to solve the problem in the prior art that the front and back sides of the aerated concrete blocks need to be judged during the stacking process, making the stacking process too complicated.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sound-absorbing and heat-insulating aerated concrete block comprises an aerated concrete block body. The upper end surface of the aerated concrete block body is provided with plug holes, the plug holes are provided in two groups and are symmetrical to each other, placement grooves are provided inside the plug holes, and connection components are arranged inside the placement grooves.

[0008] Preferably: the connecting assembly includes a counterweight block and an insertion rod, the counterweight block is slidably connected inside the placement groove, the upper and lower ends of the counterweight block are fixedly connected with a clamping block, and the clamping block is located inside the insertion hole and slidably connected thereto.

[0009] Preferably: both upper and lower ends of the aerated concrete block body are provided with joint areas, the joint areas include protrusions and grooves, both upper and lower end surfaces of the aerated concrete block body are provided with grooves, the grooves are provided in multiple groups, both upper and lower ends of the aerated concrete block body are fixedly connected with protrusions, the protrusions are provided in multiple groups, and the grooves and protrusions located on the upper and lower sides of the aerated concrete block body are symmetrical to each other.

[0010] Preferably, the inner wall of the groove is arranged in a semicircular arc shape, the side wall of the protrusion is arranged in a semicircular arc shape, and a wave shape is formed between adjacent grooves and protrusions.

[0011] Preferably, a first cavity and a second cavity are provided inside the aerated concrete block body, two groups of the second cavities are provided and are located on the left and right sides of the first cavity, and auxiliary components are provided inside the first cavity and the second cavity.

[0012] Preferably, the auxiliary component comprises a sound insulation layer and a heat insulation board, the first cavity and the second cavity are both embedded with the sound insulation layer and the heat insulation board, and the heat insulation board is provided in two groups and is located at the front and rear sides of the sound insulation layer.

[0013] Preferably: the sound insulation layer is made of sound insulation cotton material.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides plug rods at the upper and lower ends of the counterweight block, so that when the aerated concrete block body is flipped 180 degrees, the plug rod will always be automatically driven by the weight of the counterweight block to leak out from the lower end of the plug hole, so that the exposed plug rod can be connected with the plug hole in the adjacent aerated concrete block body, thereby solving the problem that the front and back sides of the aerated concrete blocks need to be judged during the stacking process, making the stacking process too cumbersome.

[0016] 2. The utility model arranges grooves and protrusions at the upper and lower ends of the aerated concrete block body, so that the upper and lower groups of aerated concrete block bodies are plugged into each other through multiple groups of grooves and protrusions, thereby increasing the contact area and making the connection between the aerated concrete block bodies tighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main half-section structure of the aerated concrete block body of the utility model;

[0019] Figure 3 This is a schematic diagram of the main cross-sectional plan structure of the air concrete block body of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional plan structure of the air concrete block body of the utility model when viewed from above.

[0021] In the figure: 1. aerated concrete block body; 11. plug-in hole; 12. placement groove; 13. first cavity; 14. second cavity; 2. connection component; 21. counterweight block; 22. insertion rod; 3. joint area; 31. protrusion; 32. groove; 4. auxiliary component; 41. sound insulation layer; 42. heat insulation board. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 2 As shown, the utility model provides a sound-absorbing and heat-insulating aerated concrete block, including an aerated concrete block body 1, an upper end surface of the aerated concrete block body 1 is provided with a plug hole 11, two groups of the plug holes 11 are arranged symmetrically, a placement groove 12 is arranged inside the plug hole 11, and a connecting component 2 is arranged inside the placement groove 12. Through the setting of the connecting component 2, the aerated concrete block body 1 does not need to consider the front and back sides during the stacking process, thereby solving the problem that the front and back sides of the aerated concrete blocks need to be judged during the stacking process, making the stacking process too cumbersome.

[0024] In a further embodiment, referring to Figure 1-Figure 2 The connecting component 2 includes a counterweight block 21 and an insertion rod 22. The counterweight block 21 is slidably connected inside the placement groove 12. The upper and lower ends of the counterweight block 21 are fixedly connected with a card block, which is located inside the insertion hole 11 and slidably connected thereto.

[0025] In this embodiment, the total length between the counterweight block 21 and the insertion rod 22 on one side of the counterweight block 21 is the same as the height of the placement groove 12, and the total length between the counterweight block 21 and the insertion rod 22 on both sides of the counterweight block 21 is the same as the height of the aerated concrete block body 1. Therefore, the counterweight block 21 will drive the insertion rod 22 to move downward during the downward sliding process inside the placement groove 12, so that the insertion rod 22 located on the upper side of the counterweight block 21 will move into the placement groove 12, and at the same time, the insertion rod 22 located on the lower side of the counterweight block 21 will move out from the lower end of the insertion hole 11, so that it can be engaged with the insertion hole 11 in the adjacent aerated concrete block body 1.

[0026] In a further embodiment, referring to Figure 1-Figure 3 The upper and lower ends of the aerated concrete block body 1 are provided with joint areas 3, and the joint areas 3 include protrusions 31 and grooves 32. The upper and lower end surfaces of the aerated concrete block body 1 are provided with grooves 32, and multiple groups of grooves 32 are provided. The upper and lower ends of the aerated concrete block body 1 are fixedly connected with protrusions 31, and multiple groups of protrusions 31 are provided. The grooves 32 and protrusions 31 located on the upper and lower sides of the aerated concrete block body 1 are symmetrical to each other. The inner wall of the groove 32 is set to a semicircular arc shape, and the side wall of the protrusion 31 is set to a semicircular arc shape, and a wave shape is formed between adjacent grooves 32 and protrusions 31.

[0027] In this embodiment, the grooves 32 and the protrusions 31 are provided so that the upper and lower adjacent groups of aerated concrete block bodies 1 can be staggered and plugged together, thereby increasing their contact area and making the connection between the aerated concrete block bodies 1 tighter.

[0028] In a further embodiment, referring to Figure 3-Figure 4 A first cavity 13 and a second cavity 14 are provided inside the aerated concrete block body 1, and two groups of the second cavity 14 are provided and are located on the left and right sides of the first cavity 13. Auxiliary components 4 are provided inside the first cavity 13 and the second cavity 14, and the auxiliary components 4 include a sound insulation layer 41 and a heat insulation board 42. The first cavity 13 and the second cavity 14 are both embedded with the sound insulation layer 41 and the heat insulation board 42. Two groups of the heat insulation board 42 are provided and are located on the front and back sides of the sound insulation layer 41. The auxiliary components 4 include a sound insulation layer 41 and a heat insulation board 42. The first cavity 13 and the second cavity 14 are both embedded with the sound insulation layer 41 and the heat insulation board 42. Two groups of the heat insulation board 42 are provided and are located on the front and back sides of the sound insulation layer 41.

[0029] In this embodiment, by arranging the heat insulation board 42 and the heat insulation layer inside the aerated concrete block body 1, the heat insulation and sound insulation effects of the aerated concrete block body 1 can be increased.

[0030] The working principle of the utility model is as follows: by setting the protrusions 31 and the grooves 32 on the upper and lower sides of the aerated concrete block body 1, multiple groups of aerated concrete block bodies 1 can be staggered and plugged together, and at the same time, the wave shape formed between the protrusions 31 and the grooves 32 increases the contact area, so that the connection between the aerated concrete block bodies 1 is tighter; by setting the total length between the counterweight block 21 and the plugging rod 22 on one side of the counterweight block 21 to be the same as the height of the placement groove 12, and the total length between the counterweight block 21 and the plugging rod 22 on both sides of the counterweight block 21 to be the same as the height of the aerated concrete block body 1, the counterweight block 21 will drive the plugging rod 22 in the process of sliding downward inside the placement groove 12 It moves downward, so that the insertion rod 22 located on the upper side of the counterweight block 21 moves into the placement groove 12, and at the same time, the insertion rod 22 located on the lower side of the counterweight block 21 moves out from the lower end of the insertion hole 11, so that it can be connected with the insertion hole 11 in the adjacent aerated concrete block body 1, thereby solving the problem that the front and back sides of the aerated concrete blocks need to be judged during the stacking process, making the stacking process too cumbersome; by opening the first cavity 13 and the second cavity 14 inside the aerated concrete block body 1, the sound insulation layer 41 and the heat insulation board 42 are embedded in the first cavity 13 and the second cavity 14, thereby increasing the heat insulation and sound insulation effects of the aerated concrete block body 1.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sound-absorbing and heat-insulating aerated concrete block, comprising an aerated concrete block body (1), characterized in that: The upper end surface of the aerated concrete block body (1) is provided with a plugging hole (11), the plugging holes (11) are provided in two groups and are symmetrical to each other, a placement groove (12) is provided inside the plugging hole (11), and a connecting component (2) is provided inside the placement groove (12); The connecting assembly (2) comprises a counterweight (21) and an insertion rod (22); the counterweight (21) is slidably connected inside the placement groove (12); the upper and lower ends of the counterweight (21) are fixedly connected to clamping blocks; the clamping block is located inside the insertion hole (11) and is slidably connected thereto.

2. The sound-absorbing and heat-insulating aerated concrete block according to claim 1, characterized in that: The upper and lower ends of the aerated concrete block body (1) are both provided with joint areas (3), the joint areas (3) include protrusions (31) and grooves (32), the upper and lower end surfaces of the aerated concrete block body (1) are both provided with grooves (32), the grooves (32) are provided in multiple groups, the upper and lower ends of the aerated concrete block body (1) are both fixedly connected with protrusions (31), the protrusions (31) are provided in multiple groups, and the grooves (32) and protrusions (31) located on the upper and lower sides of the aerated concrete block body (1) are symmetrical to each other.

3. The sound-absorbing and heat-insulating aerated concrete block according to claim 2, characterized in that: The inner wall of the groove (32) is arranged in a semicircular arc shape, and the side wall of the protrusion (31) is arranged in a semicircular arc shape, so that a wave shape is formed between adjacent grooves (32) and protrusions (31).

4. The sound-absorbing and heat-insulating aerated concrete block according to claim 1, characterized in that: The aerated concrete block body (1) is provided with a first cavity (13) and a second cavity (14) therein, the second cavity (14) is provided with two groups and is located on the left and right sides of the first cavity (13), and auxiliary components (4) are provided inside the first cavity (13) and the second cavity (14).

5. The sound-absorbing and heat-insulating aerated concrete block according to claim 4, characterized in that: The auxiliary component (4) comprises a sound insulation layer (41) and a heat insulation board (42); the first cavity (13) and the second cavity (14) are both embedded with the sound insulation layer (41) and the heat insulation board (42); two groups of the heat insulation boards (42) are provided and are located at the front and rear sides of the sound insulation layer (41).

6. The sound-absorbing and heat-insulating aerated concrete block according to claim 5, characterized in that: The sound insulation layer (41) is made of sound insulation cotton material.

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