Thermal insulation, fireproof and soundproof concrete prefabricated wall panels

Abstract

The utility model discloses a heat-insulating, fire-proof and sound-proof concrete assembled wall panel, which belongs to the technical field of assembled wall panels, and comprises: an assembly base and a load-bearing inner core, wherein the assembly base is pre-buried in a floor slab, the load-bearing inner core is plugged into the assembly base, and the load-bearing inner core and the assembly base are fixedly connected by pouring concrete mortar, the heat-insulating board and the outer fireproof board are detachably arranged on the outer side of the load-bearing inner core through a connecting piece, and the sound-absorbing board and the inner fireproof board are detachably arranged on the inner side of the load-bearing inner core through a connecting piece. Thus, after any of the four panels of the sound-absorbing board, the heat-insulating board, the outer fireproof board and the inner fireproof board lose their functions, they can be quickly replaced, and at the same time, the overall outer dimensions of the wall panel can be ensured to be regular, which is convenient for assembly and splicing. In addition, the rigid connection between the load-bearing inner core and the floor slab can be ensured, so that the load-bearing inner core can play the role of a load-bearing wall.

Description

Technical Field

[0001] The utility model relates to an assembled wall panel, in particular to a heat-insulating, fire-proof and sound-insulating concrete assembled wall panel, belonging to the technical field of assembled wall panels. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc., and are representatives of modern industrialized production methods because they use standardized design, factory production, assembly construction, information management, and intelligent applications.

[0003] In the patent document with the published announcement number CN219100489U, a thermal insulation, fireproof and sound insulation concrete prefabricated wall panel is provided, which has the function of fixing the thermal insulation board, the fireproof board and the sound insulation board. When installing the wall panel, the rotating block is rotated by the rotating rod. During the rotation process, the positioning sleeve on the surface of the sliding rod and the limit rod is pulled, and the positioning sleeve is set on the surface of the positioning seat. Then the tension spring will pull the positioning sleeve, thereby achieving the advantage of facilitating the replacement of the thermal insulation board, the fireproof board and the sound insulation board and the installation of the wall panel.

[0004] However, in the above-mentioned structural form, since the reinforcement sleeves arranged at the four corners are convex structures, the construction progress will be seriously affected during the assembly and assembly of the wall panels, and the above-mentioned wall panel structure can hardly be used as a load-bearing wall, and it is impossible to achieve efficient connection between the wall panels and the floor slabs during assembly, resulting in low construction efficiency. Therefore, in view of the above-mentioned problems, a thermal insulation, fireproof and soundproof concrete prefabricated wall panel is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a thermal insulation, fireproof and soundproof concrete prefabricated wall panel, which can ensure that the panel size is regular and easy to assemble while having the function of quickly removing and replacing thermal insulation, fireproof and sound insulation materials. At the same time, the wall panel also has an efficient rigid connection measure with the floor slab for easy construction, thereby significantly improving the assembly efficiency, and solving the technical problems in the prior art that the prefabricated wall panels are difficult to ensure that the panel size is regular and easy to assemble while having the function of quickly removing and replacing thermal insulation, fireproof and sound insulation materials, and lack of a rigid connection measure with the floor slab for easy construction and high efficiency.

[0006] In order to solve the above problems, the following technical solutions are provided:

[0007] A thermal insulation, fireproof and soundproof concrete assembled wall panel is designed, comprising an assembly base and a load-bearing inner core, the assembly base is pre-buried in the floor slab, the load-bearing inner core is plugged into the assembly base, and the load-bearing inner core and the assembly base are fixedly connected by pouring concrete mortar, the inner and outer sides of the load-bearing inner core are respectively provided with a sound-absorbing panel and a thermal insulation panel, the outer side of the thermal insulation panel is provided with an outer fireproof panel, the thermal insulation panel and the outer fireproof panel are detachably arranged on the outer side of the load-bearing inner core through a connecting piece, the outer side of the sound-absorbing panel is provided with an inner fireproof panel, and the sound-absorbing panel and the inner fireproof panel are detachably arranged on the inner side of the load-bearing inner core through a connecting piece.

[0008] In the above-mentioned structural form, since the sound-absorbing panel, the heat-insulating panel, the outer fireproof panel and the inner fireproof panel are all detachably arranged on the inner side or the outer side of the load-bearing inner core through connecting parts, after any of the above four panels loses its function, it can be quickly replaced, and at the same time, the overall outer dimensions of the wall panel can be ensured to be regular, which is convenient for its assembly and splicing. In addition, the load-bearing inner core is inserted into the assembly base pre-buried in the floor slab and the two are fixedly connected by pouring concrete mortar. This connection method can ensure a rigid connection between the load-bearing inner core and the floor slab, so that the load-bearing inner core can play the role of a load-bearing wall, and this connection method is simple to operate and can greatly improve the assembly efficiency.

[0009] Furthermore, the connecting member includes a positioning shaft and a number of fastening bolts that matches the number of the positioning shafts, wherein the positioning shafts are arranged on the inner and outer surfaces of the load-bearing inner core, and an internal threaded hole is opened inside the positioning shaft, and the thread size of the fastening bolts matches the size of the internal threaded hole of the positioning shaft.

[0010] The above-mentioned structural form can use the positioning axis to position and fix the sound-absorbing panel, the thermal insulation panel, the outer fireproof panel and the inner fireproof panel. After tightening the fastening bolt, the nut part of the fastening bolt can apply an extrusion force to the above-mentioned four panels pointing to the load-bearing inner core, so that the above-mentioned four panels can be firmly fixed on the surface of the load-bearing inner core.

[0011] Furthermore, the insulation board is provided with equal number of first limiting holes corresponding to the setting position of the positioning axis, and the outer fireproof board is provided with equal number of first fixing holes corresponding to the setting position of the positioning axis, and the insulation board and the outer fireproof board are sequentially mounted on the positioning axis.

[0012] The above-mentioned structural form can provide the necessary structural foundation for the insulation board and the outer fireproof board to be sequentially mounted on the positioning shaft through the first limiting hole and the first fixing hole, and can also play a positioning role to avoid the insulation board and the outer fireproof board from being offset and tilted during the installation process.

[0013] Furthermore, the sound absorbing panel is provided with an equal number of second limiting holes corresponding to the setting position of the positioning axis, and the inner fireproof panel is provided with an equal number of second fixing holes corresponding to the setting position of the positioning axis, and the sound absorbing panel and the inner fireproof panel are sequentially mounted on the positioning axis.

[0014] The above-mentioned structural form can provide the necessary structural foundation for the sound-absorbing panel and the inner fire-proof panel to be sequentially mounted on the positioning shaft through the second limiting hole and the second fixing hole, and can also play a positioning role to avoid the sound-absorbing panel and the inner fire-proof panel from being offset and tilted during the installation process.

[0015] Furthermore, the main body of the load-bearing inner core is a concrete slab, and a centrally arranged steel core is fixedly disposed in the concrete slab.

[0016] The above structural form can improve the overall strength of the load-bearing inner core in a steel-concrete composite structure, so that it can effectively play the role of a load-bearing wall.

[0017] Furthermore, the steel core includes a flat connecting plate and a cast core, wherein the cast core is an elliptical steel pipe structure, and the cast cores are fixedly connected with flat connecting plates, and a bending-resistant section is formed in the middle of the flat connecting plates by bending.

[0018] In the above structural form, the cast core provides the necessary structural basis for the grouting connection, while the flexural section can improve the overall flexural strength of the steel core by increasing the section modulus, thereby improving the overall flexural strength of the load-bearing inner core.

[0019] Furthermore, the assembly base includes an embedded bottom plate embedded in the floor slab, a positioning block is fixedly provided on the upper end surface of the embedded bottom plate, a groove is provided on the top of the positioning block, the positioning block is inserted in the cast core, and a connecting rib is fixedly provided on the upper end surface of the positioning block, and the connecting rib is arranged in the cast core.

[0020] The above structural form can guide, position and temporarily fix the load-bearing inner core through the positioning plug when assembling it. When the installation is completed, the connecting ribs are located in the cast core, providing the necessary structural basis for the fixed connection between the two.

[0021] Furthermore, a plurality of lower pouring holes penetrating the concrete slab and leading to the interior of the pouring core are formed at the lower portion of the load-bearing inner core, and a plurality of upper pouring holes penetrating the concrete slab and leading to the interior of the pouring core are formed at the upper portion of the load-bearing inner core.

[0022] In the above-mentioned structural form, after the load-bearing inner core is positioned and installed, concrete mortar is poured into it through the lower pouring hole. Under the action of pressure, the mortar will gradually fill the gap between the pouring core and the connecting reinforcement, thereby achieving a fixed connection between the two, while the upper pouring hole plays a role in balancing the pouring air pressure and reminding to fill it up.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] In the utility model, since the sound-absorbing board, the heat-insulating board, the outer fireproof board and the inner fireproof board are all detachably arranged on the inner side or the outer side of the load-bearing inner core through connecting parts, after any of the above four panels loses its function, it can be quickly replaced, and at the same time, the overall outer dimensions of the wall panel can be ensured to be regular, which is convenient for its assembly and splicing; in addition, the load-bearing inner core is inserted into the assembly base pre-buried in the floor slab and the two are fixedly connected by pouring concrete mortar. This connection method can ensure a rigid connection between the load-bearing inner core and the floor slab, so that the load-bearing inner core can play the role of a load-bearing wall, and this connection method is simple to operate and can greatly improve the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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:

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a partial structural schematic diagram of the utility model;

[0028] Figure 3 This is a schematic diagram of the load-bearing inner core structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the assembly structure of the utility model.

[0030] In the figure: 1. Assembly base; 11. Embedded bottom plate; 12. Positioning plug; 121. Bevel; 13. Connecting ribs; 2. Load-bearing inner core; 21. Concrete slab; 22. Steel core; 221. Flat connecting plate; 222. Casting core; 223. Anti-bending section; 231. Lower casting hole; 232. Upper casting hole; 3. Insulation board; 31. First limiting hole; 4. Sound-absorbing board; 41. Second limiting hole; 51. External fireproof board; 511. First fixing hole; 52. Internal fireproof board; 521. Second fixing hole; 6. Connector; 61. Positioning shaft; 62. Fastening bolts. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] like Figure 1 - Figure 2As shown, the thermal insulation, fireproof and soundproof concrete prefabricated wall panel provided in this embodiment includes an assembly base 1 and a load-bearing core 2. The assembly base 1 is pre-buried in the floor slab, and the load-bearing core 2 is inserted into the assembly base 1, and the load-bearing core 2 and the assembly base 1 are fixedly connected by pouring concrete mortar. The load-bearing core 2 is inserted into the assembly base 1 pre-buried in the floor slab and the two are fixedly connected by pouring concrete mortar. This connection method can ensure a rigid connection between the load-bearing core 2 and the floor slab, so that the load-bearing core 2 can play the role of a load-bearing wall, and this connection method is simple to operate and can greatly improve the assembly efficiency.

[0033] In addition, the inner and outer sides of the load-bearing inner core 2 are respectively affixed with a sound-absorbing panel 4 and a heat-insulating panel 3, the outer side of the heat-insulating panel 3 is affixed with an outer fireproof panel 51, the heat-insulating panel 3 and the outer fireproof panel 51 are detachably arranged on the outer side of the load-bearing inner core 2 through a connecting piece 6, the outer side of the sound-absorbing panel 4 is affixed with an inner fireproof panel 52, the sound-absorbing panel 4 and the inner fireproof panel 52 are detachably arranged on the inner side of the load-bearing inner core 2 through a connecting piece 6. In the above-mentioned structural form, since the sound-absorbing panel 4, the heat-insulating panel 3, the outer fireproof panel 51 and the inner fireproof panel 52 are all detachably arranged on the inner side or the outer side of the load-bearing inner core 2 through a connecting piece 6, after any of the above four panels lose their function, they can be quickly replaced, and at the same time, the overall outer dimensions of the wall panels can be ensured to be regular, which is convenient for assembly and splicing.

[0034] like Figure 2 As shown, the connecting member 6 includes a positioning shaft 61 and a number of fastening bolts 62 that is the same as the number of the positioning shaft 61, wherein the positioning shaft 61 is arranged on the inner side and the outer side of the load-bearing inner core 2, and an internal threaded hole is opened inside the positioning shaft 61, and the thread size of the fastening bolt 62 is consistent with the size of the internal threaded hole of the positioning shaft 61. The above-mentioned structural form can use the positioning shaft 61 to position and fix the sound-absorbing panel 4, the thermal insulation panel 3, the outer fireproof panel 51 and the inner fireproof panel 52, and after tightening the fastening bolt 62, the nut part of the fastening bolt 62 can apply an extrusion force to the above four toward the load-bearing inner core 2, so that the above four can be firmly fixed on the surface of the load-bearing inner core 2.

[0035] like Figure 2 As shown, an equal number of first limiting holes 31 are opened on the insulation board 3 corresponding to the setting position of the positioning shaft 61, and an equal number of first fixing holes 511 are opened on the outer fireproof board 51 corresponding to the setting position of the positioning shaft 61. The insulation board 3 and the outer fireproof board 51 are sequentially mounted on the positioning shaft 61. The above-mentioned structural form can provide the necessary structural foundation for the insulation board 3 and the outer fireproof board 51 to be sequentially mounted on the positioning shaft 61 through the opened first limiting holes 31 and the first fixing holes 511, and can also play a positioning role, thereby avoiding the insulation board 3 and the outer fireproof board 51 from being offset and tilted during the installation process.

[0036] like Figure 2 As shown, an equal number of second limiting holes 41 are opened on the sound absorbing panel 4 corresponding to the setting position of the positioning shaft 61, and an equal number of second fixing holes 521 are opened on the inner fireproof board 52 corresponding to the setting position of the positioning shaft 61. The sound absorbing panel 4 and the inner fireproof board 52 are sequentially sleeved on the positioning shaft 61. The above-mentioned structural form can provide the necessary structural basis for the sound absorbing panel 4 and the inner fireproof board 52 to be sequentially sleeved on the positioning shaft 61 through the opened second limiting holes 41 and the second fixing holes 521, and can also play a positioning role to avoid the sound absorbing panel 4 and the inner fireproof board 52 from being offset and tilted during the installation process.

[0037] like Figure 3 As shown, the main body of the load-bearing inner core 2 is a concrete slab 21, and a centrally arranged steel core 22 is fixedly arranged in the concrete slab 21. The above-mentioned structural form can improve the overall strength of the load-bearing inner core 2 in the form of a steel-concrete combination structure, so that it can effectively play the role of a load-bearing wall, wherein the steel core 22 includes a flat connecting plate 221 and a cast core 222, wherein the cast core 222 is an elliptical steel pipe structure, and the flat connecting plate 221 is fixedly connected between the cast cores 222, and a bending-resistant section 223 is formed in the middle of the flat connecting plate 221 by bending. The cast core 222 provides the necessary structural foundation for the grouting connection, and the bending-resistant section 223 can improve the overall bending strength of the steel core 22 by increasing the section modulus, thereby improving the overall bending strength of the load-bearing inner core 2.

[0038] like Figure 4 As shown, the assembly base 1 includes an embedded bottom plate 11 embedded in the floor slab, a positioning block 12 is fixedly provided on the upper end surface of the embedded bottom plate 11, a groove 121 is provided on the top of the positioning block 12, the positioning block 12 is inserted into the cast core 222, and a connecting rib 13 is fixedly provided on the upper end surface of the positioning block 12, and the connecting rib 13 is arranged in the cast core 222. The above-mentioned structural form can guide the positioning and temporarily fix the load-bearing inner core 2 through the positioning block 12 when assembling it. When the installation is completed, the connecting rib 13 is located in the cast core 222, providing the necessary structural basis for the fixed connection between the two.

[0039] like Figure 3 As shown, the lower part of the load-bearing inner core 2 is provided with a plurality of lower pouring holes 231 which penetrate the concrete slab 21 and lead to the interior of the pouring core 222, and the upper part of the load-bearing inner core 2 is provided with a plurality of upper pouring holes 232 which penetrate the concrete slab 21 and lead to the interior of the pouring core 222. In the above-mentioned structural form, after the load-bearing inner core 2 is positioned and installed, concrete mortar is poured into it through the lower pouring holes 231. Under the action of pressure, the mortar gradually fills the gap between the pouring core 222 and the connecting rib 13, thereby realizing a fixed connection between the two, and the upper pouring holes 232 play a role in balancing the pouring air pressure and reminding that the pouring is full.

[0040] The use principle and use process of the utility model are as follows: during assembly, the load-bearing inner core 2 is first lifted so that the pouring core 222 at the bottom thereof is located above the positioning plug 12, and then the load-bearing inner core 2 is lowered so that the positioning plug 12 is inserted into the pouring core 222. After the load-bearing inner core 2 is positioned and installed, concrete mortar is poured into the interior thereof through the lower pouring hole 231. The mortar will gradually fill the gap between the pouring core 222 and the connecting rib 13 under the action of pressure, thereby achieving a fixed connection between the two, and the upper pouring hole 232 plays a role in balancing the pouring air pressure and reminding that the pouring is full. This connection method can ensure a rigid connection between the load-bearing inner core 2 and the floor slab, so that the load-bearing inner core 2 can play the role of a load-bearing wall, and this connection method is simple to operate and can greatly improve assembly efficiency.

[0041] In addition, since the sound-absorbing panel 4, the insulation panel 3, the outer fireproof panel 51 and the inner fireproof panel 52 are all detachably arranged on the inner side or outer side of the load-bearing inner core 2 through the connecting piece 6, when any of the above four panels loses its function, it can be quickly replaced, and at the same time, the overall external dimensions of the wall panel can be ensured to be regular, which is convenient for its assembly and splicing.

[0042] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0043] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0044] The present invention is described above in conjunction with specific implementation methods, but it should be clear to those skilled in the art that these descriptions are exemplary and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on the spirit and principles of the present invention, and these modifications and variations are also within the scope of the present invention.

Claims

1. A heat-insulating, fire-proof and sound-insulating concrete assembled wall panel, comprising an assembly base (1) and a load-bearing inner core (2), characterized in that: The assembly base (1) is pre-buried in the floor slab, the load-bearing inner core (2) is plugged into the assembly base (1), and the load-bearing inner core (2) and the assembly base (1) are fixedly connected by pouring concrete mortar, the inner and outer sides of the load-bearing inner core (2) are respectively affixed with a sound-absorbing panel (4) and a heat-insulating panel (3), the outer side of the heat-insulating panel (3) is affixed with an outer fire-proof panel (51), the heat-insulating panel (3) and the outer fire-proof panel (51) are detachably arranged on the outer side of the load-bearing inner core (2) via a connecting piece (6), the outer side of the sound-absorbing panel (4) is affixed with an inner fire-proof panel (52), the sound-absorbing panel (4) and the inner fire-proof panel (52) are detachably arranged on the inner side of the load-bearing inner core (2) via a connecting piece (6).

2. The heat-insulating, fire-proof and sound-insulating concrete assembled wall panel according to claim 1 is characterized in that: The connecting member (6) comprises a positioning shaft (61) and a number of fastening bolts (62) which is the same as the number of the positioning shaft (61), wherein the positioning shaft (61) is arranged on the inner side and the outer side of the load-bearing inner core (2), and an internal thread hole is provided inside the positioning shaft (61), and the thread size of the fastening bolt (62) is consistent with the size of the internal thread hole of the positioning shaft (61).

3. The heat-insulating, fire-proof and sound-insulating concrete assembled wall panel according to claim 2 is characterized in that: The insulation board (3) is provided with an equal number of first limiting holes (31) corresponding to the setting position of the positioning shaft (61), and the outer fireproof board (51) is provided with an equal number of first fixing holes (511) corresponding to the setting position of the positioning shaft (61). The insulation board (3) and the outer fireproof board (51) are sequentially sleeved on the positioning shaft (61).

4. The heat-insulating, fire-proof and sound-insulating concrete assembled wall panel according to claim 2 is characterized in that: The sound absorbing panel (4) is provided with an equal number of second limiting holes (41) at the location where the positioning shaft (61) is set, and the inner fireproof panel (52) is provided with an equal number of second fixing holes (521) at the location where the positioning shaft (61) is set. The sound absorbing panel (4) and the inner fireproof panel (52) are sequentially sleeved on the positioning shaft (61).

5. The heat-insulating, fire-proof and sound-insulating concrete assembled wall panel according to claim 1, characterized in that: The main body of the load-bearing inner core (2) is a concrete slab (21), and a centrally arranged steel core (22) is fixedly disposed inside the concrete slab (21).

6. The heat-insulating, fire-proof and sound-insulating concrete assembled wall panel according to claim 5, characterized in that: The steel core (22) comprises a flat connecting plate (221) and a cast core (222), wherein the cast core (222) is an elliptical steel pipe structure, and the flat connecting plate (221) is fixedly connected between the cast cores (222), and a bending-resistant section (223) is formed in the middle of the flat connecting plate (221) by bending.

7. The heat-insulating, fire-proof and sound-insulating concrete assembled wall panel according to claim 6 is characterized in that: The assembly base (1) comprises an embedded bottom plate (11) embedded in the floor slab, a positioning plug (12) is fixedly provided on the upper end surface of the embedded bottom plate (11), a groove (121) is provided on the top of the positioning plug (12), the positioning plug (12) is inserted into the pouring core (222), a connecting rib (13) is fixedly provided on the upper end surface of the positioning plug (12), and the connecting rib (13) is arranged in the pouring core (222).

8. The heat-insulating, fire-proof and sound-insulating concrete assembled wall panel according to claim 6, characterized in that: The lower part of the load-bearing inner core (2) is provided with a plurality of lower pouring holes (231) penetrating the concrete slab (21) and leading to the interior of the pouring core (222), and the upper part of the load-bearing inner core (2) is provided with a plurality of upper pouring holes (232) penetrating the concrete slab (21) and leading to the interior of the pouring core (222).

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