Assembling type heat preservation and sound insulation building wall

Abstract

The utility model provides a split mounting type heat preservation and sound insulation building wall, which relates to the field of prefabricated building walls, and comprises a plurality of groups of prefabricated wall units which are spliced and connected, the vertically adjacent prefabricated wall units are locked and connected through first locking assemblies, and the horizontally adjacent prefabricated wall units are locked and connected through second locking assemblies. A worker only needs to connect the prefabricated wall units in a butt joint and locking mode according to the designated direction and position, connection of the heat-preservation and sound-insulation building wall is achieved, and construction convenience and construction safety are effectively guaranteed; the prefabricated wall body unit is prefabricated in a factory, the component quality is high, and manual errors are reduced; the prefabricated wall units are locked and connected through the first locking assemblies and the second locking assemblies, the workload of on-site wet construction is reduced, the connection strength is guaranteed, on-site pouring is not needed, the construction efficiency is improved, meanwhile, replacement is convenient after the wall part is damaged, maintenance is easy, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of prefabricated building walls, in particular to an assembled thermal insulation and sound insulation building wall. Background Art

[0002] With the vigorous promotion of building industrialization in recent years, the application of prefabricated buildings has become increasingly widespread. Prefabricated buildings largely avoid harsh construction conditions, high-intensity labor, and environmental pollution at the construction site. At the same time, they have the advantages of low cost, high construction efficiency, reliable manufacturing quality, and environmental protection. Therefore, prefabricated structures have been widely used in actual projects. However, there are still many problems in the connection method of prefabricated concrete frames, such as the connection method construction process is too complicated, the construction environment is poor, the connection method is unreasonable, and the connection method has poor stress performance. These problems will lead to various construction and safety problems, resulting in serious casualties and property losses.

[0003] The purpose of the present invention is to provide an ultra-low energy consumption building wall structure with thermal insulation and sound insulation functions to overcome the problems existing in the prior art, facilitate structural connection, and improve the construction convenience and construction safety of thermal insulation wall panel connections. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide an assembled thermal insulation and sound insulation building wall, which effectively ensures the convenience and safety of construction.

[0005] The utility model is realized through the following technical solutions:

[0006] An assembled thermal insulation and sound insulation building wall comprises a plurality of groups of prefabricated wall units connected by splicing, wherein vertically adjacent prefabricated wall units are locked and connected by a first locking assembly, and horizontally adjacent prefabricated wall units are locked and connected by a second locking assembly, a steel cage is arranged inside the prefabricated wall unit, and a thermal insulation and sound insulation layer is arranged on the outside of the prefabricated wall unit.

[0007] It can be seen that in the above technical scheme, the vertically adjacent prefabricated wall units of this patent are locked and connected by the first locking component, and the horizontally adjacent prefabricated wall units are locked and connected by the second locking component. During construction, the staff only need to dock and lock the prefabricated wall units in the specified direction and position to achieve ultra-low energy consumption building wall connection, which effectively ensures the construction convenience and construction safety; the prefabricated wall units of this patent are prefabricated in the factory, with high component quality and reduced manual errors; the prefabricated wall units are locked and connected by the first locking component and the second locking component, which reduces the workload of on-site wet operations, ensures the connection strength, and does not require on-site pouring, thereby improving construction efficiency. At the same time, it is convenient to replace the wall after part of it is damaged, which is simple to maintain and reduces costs.

[0008] According to the above technical solution, preferably, the first locking component includes an upper connecting member and a lower connecting member that can be locked and connected, the lower connecting member is pre-buried in the lower side of the prefabricated wall unit, and the upper connecting member is pre-buried in the upper side of the prefabricated wall unit, and the two groups of prefabricated wall units spliced ​​vertically are locked and connected by the upper connecting member and the lower connecting member.

[0009] It can be seen that in the above technical solution, the staff places the prefabricated wall unit on the upper side on the prefabricated wall unit on the lower side, and the two sets of vertically spliced ​​prefabricated wall units are locked and connected by upper and lower connecting parts. The operation is simple and convenient, and the connection effect is stable.

[0010] According to the above technical solution, preferably, the lower connecting member is a hollow groove-shaped structure, and the lower connecting member includes an inverted groove-shaped plate and two groups of connecting plates. A hollow cavity is formed between the inverted groove-shaped plate and the prefabricated wall unit. The two groups of connecting plates are vertically fixedly connected to the two ends of the groove-shaped plate. The flanges on both sides of the connecting plate and the groove-shaped plate are buried in the prefabricated wall unit, and a threaded through hole is provided in the middle of the groove-shaped plate.

[0011] According to the above technical solution, preferably, the upper connecting member includes a fixing block and a locking bolt, the fixing block is buried in the upper part of the prefabricated wall unit, and the locking bolt is vertically fixedly connected to the fixing block, and the locking bolt is adapted to the threaded through hole in the middle of the groove plate.

[0012] It can be seen that in the above technical solution, the staff places the prefabricated wall unit on the upper side on the prefabricated wall unit on the lower side. At this time, the locking bolt of the upper connecting part is inserted into the threaded through hole in the middle of the groove plate of the lower connecting part, thereby realizing the vertical locking and splicing of the two groups of prefabricated wall units.

[0013] According to the above technical solution, preferably, the lower end surface of the lower connecting member is flush with the lower end surface of the prefabricated wall unit, and the upper end surface of the fixing block in the connecting member is flush with the upper end surface of the prefabricated wall unit.

[0014] It can be seen that in the above technical solution, the lower end face of the lower connecting member is flush with the lower end face of the prefabricated wall unit, and the upper end face of the fixed block in the connecting member is flush with the upper end face of the prefabricated wall unit, thereby facilitating the splicing of the two groups of prefabricated wall units and improving the transportation efficiency.

[0015] According to the above technical solution, preferably, the second locking assembly includes two groups of symmetrically arranged horizontal connecting members and fasteners connecting the two groups of horizontal connecting members.

[0016] It can be seen that in the above technical solution, the staff first aligns two groups of horizontally adjacent prefabricated wall units, and then locks the two groups of horizontal connectors through fasteners, thereby achieving the locking of adjacent prefabricated wall units.

[0017] According to the above technical solution, preferably, the horizontal connector is inverted on the left and right sides of the prefabricated wall unit, the horizontal connector and the prefabricated wall unit form a hollow cavity, and a reserved through hole compatible with the fastener is provided in the middle of the horizontal connector.

[0018] It can be seen that in the above technical solution, the hollow cavity is convenient for workers to operate and improves assembly efficiency.

[0019] According to the above technical solution, preferably, the horizontal connecting member includes a middle plate and two sets of side plates, the middle plate and the side plates are vertically fixedly connected, and the side plates are buried in the prefabricated wall unit.

[0020] According to the above technical solution, preferably, the upper connecting piece, the lower connecting piece and the horizontal connecting piece are all welded and fixedly connected to the steel cage.

[0021] It can be seen that in the above technical solution, the upper connecting piece, the lower connecting piece and the horizontal connecting piece are all welded and fixedly connected to the steel cage, so that the force of adjacent prefabricated wall units can be transferred to the steel cage, thereby preventing the prefabricated wall units from being damaged due to local force.

[0022] According to the above technical solution, preferably, the thermal insulation and sound insulation layer is made of compressed and coated graphite polystyrene.

[0023] It can be seen that in the above technical solution, the use of compressed and coated graphite polystyrene can better achieve thermal insulation and sound insulation effects.

[0024] The beneficial effects of the utility model are:

[0025] (1) In this patent, vertically adjacent prefabricated wall units are locked and connected by a first locking assembly, and horizontally adjacent prefabricated wall units are locked and connected by a second locking assembly. During construction, workers only need to dock and lock the prefabricated wall units in a specified direction and position to achieve ultra-low energy consumption building wall connection, which effectively ensures construction convenience and construction safety;

[0026] (2) The prefabricated wall units of this patent are prefabricated in the factory, with high component quality and reduced manual errors;

[0027] (3) The prefabricated wall units of the present invention are locked and connected by a first locking assembly and a second locking assembly, which reduces the workload of wet work on site, ensures the connection strength, eliminates the need for on-site pouring, improves construction efficiency, and facilitates replacement after partial wall damage, simplifies maintenance, and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 An isometric structural diagram of an embodiment of the utility model is shown;

[0029] Figure 2 A front view structural schematic diagram of an embodiment of the utility model is shown;

[0030] Figure 3 A schematic diagram of a side view structure of an embodiment of the utility model is shown;

[0031] Figure 4 The isometric structural diagram of the first locking assembly in the embodiment of the utility model is shown;

[0032] Figure 5 A front view structural schematic diagram of a first locking assembly in an embodiment of the utility model is shown;

[0033] Figure 6 The isometric structural diagram of the second locking assembly in the embodiment of the utility model is shown;

[0034] Figure 7 A front view structural schematic diagram of a second locking assembly in an embodiment of the utility model is shown;

[0035] Description of reference numerals:

[0036] 1. Prefabricated wall unit; 2. First locking assembly; 3. Upper connecting piece; 4. Lower connecting piece; 5. Grooved plate; 6. Connecting plate; 7. Hollow cavity; 8. Fixing block; 9. Locking bolt; 10. Second locking assembly; 11. Horizontal connecting piece; 12. Fastener; 13. Middle plate; 14. Side plate. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and the best embodiment. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model.

[0038] In the description of the utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the utility model.

[0039] like Figure 1-Figure 7As shown, this embodiment provides an assembled thermal insulation and sound insulation building wall, including a plurality of groups of spliced ​​prefabricated wall units 1, the vertically adjacent prefabricated wall units 1 are locked and connected by a first locking component 2, and the horizontally adjacent prefabricated wall units 1 are locked and connected by a second locking component 10, wherein the first locking component 2 includes an upper connecting member 3 and a lower connecting member 4 that can be locked and connected, the lower connecting member 4 is pre-buried in the lower side of the prefabricated wall unit 1, and the upper connecting member 3 is pre-buried in the upper side of the prefabricated wall unit 1, and the two groups of vertically spliced ​​prefabricated wall units 1 are locked by the upper connecting member 3 and the lower connecting member 4. The lower connecting member 4 is a hollow groove structure as a whole. The lower connecting member 4 includes an inverted groove plate 5 and two groups of connecting plates 6. A hollow cavity 7 is formed between the inverted groove plate 5 and the prefabricated wall unit 1. The two groups of connecting plates 6 are vertically fixedly connected to the two ends of the groove plate 5. The flanges on both sides of the connecting plate 6 and the groove plate 5 are buried in the prefabricated wall unit 1. A threaded through hole is provided in the middle of the groove plate 5. The upper connecting member 3 includes a fixing block 8 and a locking bolt 9. The fixing block 8 is buried in the upper part of the prefabricated wall unit 1, and the locking bolt 9 is vertically fixedly connected to the fixing block 8. The locking bolt The bolt 9 is matched with the threaded through hole in the middle of the groove plate 5. The staff places the prefabricated wall unit 1 on the upper side on the prefabricated wall unit 1 on the lower side. At this time, the locking bolt 9 of the upper connecting member 3 is inserted into the threaded through hole in the middle of the groove plate 5 of the lower connecting member 4, thereby realizing the locking and splicing of the two groups of vertical prefabricated wall units 1. In addition, the second locking component 10 includes two groups of symmetrically arranged horizontal connecting members 11 and fasteners 12 connecting the two groups of horizontal connecting members 11. The staff first aligns the two groups of horizontally adjacent prefabricated wall units 1, and then locks the two groups of horizontal connecting members 1 through the fasteners 12. The connecting piece 11 is buckled on the left and right sides of the prefabricated wall unit 1, and the horizontal connecting piece 11 and the prefabricated wall unit 1 form a hollow cavity 7. The middle part of the horizontal connecting piece 11 is provided with a reserved through hole matched with the fastener 12. The hollow cavity 7 is convenient for the staff to operate and improve the assembly efficiency. The prefabricated wall unit 1 is provided with a steel cage, and the outer side of the prefabricated wall unit 1 is provided with a thermal insulation layer. The thermal insulation layer is made of compressed and coated graphite polystyrene to better achieve the thermal insulation effect.

[0040] The above-mentioned vertically adjacent prefabricated wall units 1 are locked and connected by the first locking component 2, and the horizontally adjacent prefabricated wall units 1 are locked and connected by the second locking component 10. During construction, the staff only needs to dock and lock the prefabricated wall units 1 in the specified direction and position to achieve ultra-low energy consumption building wall connection, which effectively ensures construction convenience and construction safety; the prefabricated wall units 1 of this patent are prefabricated in the factory, with high component quality and reduced manual errors; the prefabricated wall units 1 are locked and connected by the first locking component 2 and the second locking component 10, which reduces the workload of on-site wet operations, ensures the connection strength, and does not require on-site pouring, thereby improving construction efficiency. At the same time, it is convenient to replace after part of the wall is damaged, which is simple to maintain and reduces costs.

[0041] Furthermore, the horizontal connecting member 11 includes a middle plate 13 and two sets of side plates 14 . The middle plate 13 and the side plates 14 are vertically fixedly connected, and the side plates 14 are buried in the prefabricated wall unit 1 .

[0042] Furthermore, the upper connecting member 3, the lower connecting member 4 and the horizontal connecting member 11 are all welded and fixedly connected to the steel cage. When the upper connecting member 3, the lower connecting member 4 or the horizontal connecting member 11 is deformed or displaced, the steel cage will hinder the deformation and displacement of the connecting members, enhance the resistance of the first locking component 2 and the second locking component 10, ensure the overall stability of the insulation wall, and also ensure the integrity of the precast concrete insulation wall, ensuring the smooth transmission of force of the first locking component 2 and the second locking component 10.

[0043] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. An assembled thermal insulation and sound insulation building wall, characterized in that: It comprises a plurality of groups of spliced ​​prefabricated wall units, wherein the vertically adjacent prefabricated wall units are locked and connected by a first locking assembly, and the horizontally adjacent prefabricated wall units are locked and connected by a second locking assembly, a steel cage is arranged inside the prefabricated wall unit, and a thermal insulation and sound insulation layer is arranged on the outer side of the prefabricated wall unit.

2. The assembled thermal insulation and sound insulation building wall according to claim 1, characterized in that: The first locking assembly includes an upper connecting member and a lower connecting member that can be locked and connected. The lower connecting member is pre-buried in the lower side of the prefabricated wall unit, and the upper connecting member is pre-buried in the upper side of the prefabricated wall unit. The two groups of prefabricated wall units spliced ​​vertically are locked and connected by the upper connecting member and the lower connecting member.

3. The assembled thermal insulation and sound insulation building wall according to claim 2, characterized in that: The lower connecting member is a hollow groove-shaped structure, and the lower connecting member includes an inverted groove-shaped plate and two groups of connecting plates. A hollow cavity is formed between the inverted groove-shaped plate and the prefabricated wall unit. The two groups of connecting plates are vertically fixedly connected to the two ends of the groove-shaped plate. The flanges on both sides of the connecting plate and the groove-shaped plate are buried in the prefabricated wall unit, and a threaded through hole is provided in the middle of the groove-shaped plate.

4. The assembled thermal insulation and sound insulation building wall according to claim 3, characterized in that: The upper connecting member includes a fixing block and a locking bolt. The fixing block is embedded in the upper part of the prefabricated wall unit, and the locking bolt is vertically fixedly connected to the fixing block. The locking bolt is adapted to the threaded through hole in the middle of the groove plate.

5. The assembled thermal insulation and sound insulation building wall according to claim 4, characterized in that: The lower end surface of the lower connecting member is flush with the lower end surface of the prefabricated wall unit, and the upper end surface of the fixing block in the connecting member is flush with the upper end surface of the prefabricated wall unit.

6. The assembled thermal insulation and sound insulation building wall according to claim 3, characterized in that: The second locking assembly includes two groups of symmetrically arranged horizontal connecting members and fasteners connecting the two groups of horizontal connecting members.

7. The assembled thermal insulation and sound insulation building wall according to claim 6, characterized in that: The horizontal connecting piece is buckled on the left and right sides of the prefabricated wall unit, and the horizontal connecting piece and the prefabricated wall unit form a hollow cavity. A reserved through hole matched with the fastener is provided in the middle of the horizontal connecting piece.

8. The assembled thermal insulation and sound insulation building wall according to claim 7, characterized in that: The horizontal connecting member comprises a middle plate and two groups of side plates, the middle plate and the side plates are vertically fixedly connected, and the side plates are buried in the prefabricated wall unit.

9. The assembled thermal insulation and sound insulation building wall according to claim 8, characterized in that: The upper connecting piece, the lower connecting piece and the horizontal connecting piece are all welded and fixedly connected to the steel cage.

10. The assembled thermal insulation and sound insulation building wall according to claim 1, characterized in that: The heat-insulating and sound-insulating layer is made of compressed and film-coated graphite polystyrene.

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