Fabricated thermal insulation load-bearing wall capable of utilizing construction waste
By using the principle of lattice columns and steel panel structures to manufacture prefabricated insulated load-bearing walls, and by using construction waste filling layers and welding steel panels, the problem of construction waste disposal and reuse has been solved, and the load-bearing and insulation performance has been improved.
Patent Information
- Application Number
- CN202423128240.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing technologies for the treatment and reuse of construction waste are limited, resulting in high environmental costs, complex processing procedures, and resource waste, making it difficult to effectively utilize construction waste as building materials.
Prefabricated insulated load-bearing walls are manufactured using the principle of lattice columns. They utilize construction waste filling layers and steel panel structures, and are connected by welding and grouting sleeves. Combined with polyurethane foam and concrete grout, they form a wall with both load-bearing and thermal insulation properties.
It enables the recycling of construction waste, improves the performance of load-bearing walls, expands the scope of application, and has good thermal insulation and energy-saving performance.
Smart Images
Figure CN223608020U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to load -bearing wall technical field, concretely is a kind of assembled heat preservation load -bearing wall of building waste utilization. BACKGROUND
[0002] City renewal has two steps of clearing and transporting and processing for construction waste, the new requirement of environmental protection supervision and management is proposed to the country now, construction cost increases, construction waste is transported outward, it depends on the surrounding environment restriction, the process of processing construction waste itself is also very wasteful social cost, from supervision to processing needs to invest a lot of social cost.
[0003] At present stage, it is mainly landfill and secondary utilization is subsidiary, so it belongs to a single stage, utilization is limited, and the cement stabilization technology is mixed with construction waste and cement at present, so as to have certain strength and stability, to facilitate construction use etc.For construction waste, two parts are taken: preliminary and fine processing, so that building waste is recycled, therefore a kind of assembled heat preservation load -bearing wall of building waste utilization is proposed. SUMMARY
[0004] The utility model discloses a kind of assembled heat preservation load -bearing walls of building waste utilization, to solve the problem proposed in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of assembled heat preservation load -bearing wall of building waste utilization, including intermediate floor, starting floor, top floor and four steel panels, characterized by: relative two steel panels, at least one equal-distance vertical distribution channel steel is placed between two steel panels, two vertical reinforcing bars are fixedly connected with each channel steel upper portion and are pasted inner angle welding, at least one horizontal reinforcing bar is welded with the channel steel, at least one horizontal reinforcing bar is respectively connected with two steel panels spot welding, at least one horizontal reinforcing bar is staggered with vertical distribution channel steel, and waste filling layer is filled between adjacent two channel steels.
[0006] As further preferred of the technical scheme, the waste filling layer is composed of discarded earthwork construction waste granulation dry material, polyurethane foaming agent and delay foaming additive.
[0007] The wall body manufactured by using the lattice column principle has stronger load bearing performance and wider application range relative to the light partition wall, and can realize the purpose of waste recycling by filling construction waste, the construction waste is sequentially subjected to drying and granulation treatment, one steel panel is horizontally placed, no less than one channel steel is placed on the steel panel, no less than one horizontal steel bar and vertical steel bar are inserted between the no less than one channel steel, the components are welded together through welding equipment, then another steel panel is covered outside the no less than one channel steel and subjected to welding treatment, then the granulated construction waste is mixed with polyurethane foaming agent and delayed foaming additive and filled, finally, the sealing plate is welded, the both sides are sealed by using concrete grouting material, and the steel bars are reserved, the upper and lower parts are connected by using grouting sleeves, and the wall body can be used.
[0008] As a further preferred aspect of the present technical solution, no less than one bolt is threadedly connected between the channel steel and the steel panel.
[0009] As a further preferred aspect of the present technical solution, the outer wall of one end of the steel panel is covered with a painting layer, the painting layer can completely wrap the no less than one bolt, and the painting layer is thermal insulation mortar.
[0010] As a further preferred aspect of the present technical solution, no less than one embedded pipe is fixedly inserted in the waste filling layer, and a bottom box is arranged in the steel panel and connected with the embedded pipe.
[0011] As a further preferred aspect of the present technical solution, no less than one grouting sleeve corresponding in number to the vertical steel bars is reserved in the channel steel, and the grouting sleeve is connected with the vertical steel bars by grouting.
[0012] As a further preferred aspect of the present technical solution, the two steel panels are both made of 235Q steel plate.
[0013] As a further preferred aspect of the present technical solution, the waste filling layer is doped with energy-saving thermal insulation medium.
[0014] As a further preferred aspect of the present technical solution, no less than one grouting hole and grout outlet hole are formed in the outer wall of one end of the steel panel.
[0015] As a further preferred of the technical scheme, the intermediate floor is located between the four steel panels, the starting floor is located at the bottom of the bottom two steel panels, the top floor is located at the top of the top two steel panels, the intermediate floor is filled with post-poured area between the two steel panels, two holes are formed in the intermediate floor and communicate with the two grouting sleeves, the upper turning concrete base is arranged between the starting floor and the two steel panels, two insert bars are arranged in the upper turning concrete base and extend into the two grouting sleeves respectively, the top floor is also filled with post-poured area between the two steel panels, two holes are reserved in the top floor, two vertical steel bars in the two steel panels respectively pass through the holes, and the two vertical steel bars are fixedly connected at the ends close to each other.
[0016] The utility model provides a kind of fabricated thermal insulation load-bearing wall of building waste, with following beneficial effects:
[0017] The utility model discloses a kind of fabricated thermal insulation load-bearing wall of building waste, with following beneficial effects: The wall body manufactured using the lattice column principle has stronger load-bearing performance relative to light partition wall, the force of the upper wall plate is guaranteed to be transmitted to the lower wall plate by the grouting sleeve connection mode, the application range is wider, and the purpose of recycling waste is achieved by filling building waste inside, building waste is dried and granulated in sequence, then one steel panel is placed horizontally, at least one channel steel is placed on it, and at least one horizontal steel bar and vertical steel bar are inserted between at least one channel steel, each fitting is welded together by welding equipment, then another steel panel is covered outside at least one channel steel and welded, granulated building waste is mixed with polyurethane foaming agent and delayed foaming additive and filled, sealing plate welding is used, both sides are sealed with concrete grouting material, and steel bars are reserved, grouting sleeve connection is used above and below, which can be used at this time.
[0018] BRIEF DESCRIPTION OF DRAWINGS Figure 1
[0019] Figure 2
[0020] Figure 3
[0021] Figure 4
[0022] Figure 5
[0023] Figure 6 Figure 2 is a schematic view of the connection between the starting layer wall and the floor slab of the utility model;
[0024] Figure 7 Figure 3 is a schematic view of the connection between the top layer wall and the floor slab of the utility model;
[0025] In the figure: 1, steel panel; 2, channel steel; 3, horizontal steel bar; 4, vertical steel bar; 5, waste filling layer; 6, bolt; 7, painting layer; 8, pre-buried pipe; 9, bottom box; 10, grouting sleeve; 11, grouting hole; 12, grouting hole; 13, post-pouring area; 14, intermediate floor slab; 15, inserted steel bar; 16, upward concrete pedestal; 18, hole; 19, starting floor slab; 20, top floor slab. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0027] The utility model provides technical schemes: as Figure 3 , Figure 4 and Figure 5 shown, a kind of fabricated thermal insulation load-bearing wall of building waste in the embodiment of the utility model, including intermediate floor slab 14, starting floor slab 19, top floor slab 20 and four steel panels 1, relative to two steel panels 1, there is not less than one equidistant vertical distribution channel steel 2 between two steel panels 1, two vertical steel bars 4 are fixedly connected with each channel steel 2 upper portion and are pasted inner corner welding, not less than one horizontal steel bar 3 is welded with channel steel 2, not less than one horizontal steel bar 3 is respectively spot-welded with two steel panels 1, not less than one horizontal steel bar 3 and vertical distribution channel steel 2 are staggered distribution, adjacent two channel steels 2 are filled with waste filling layer 5. All steel is coated with anticorrosive and fire retardant paint.
[0028] Waste filling layer 5 is composed of discarded earthwork construction waste granulation dry material, polyurethane foaming agent and delayed foaming additive.
[0029] Building waste is dried and granulated in sequence, then one steel panel 1 is placed horizontally, not less than one channel steel 2 is placed on it, and not less than one horizontal steel bar 3 and vertical steel bar 4 are inserted between not less than one channel steel 2, each accessory is welded together by welding equipment, then another steel panel 1 is covered outside not less than one channel steel 2 and welded, then granulated building waste is mixed with polyurethane foaming agent and delayed foaming additive and filled, finally, sealing plate welding is used, both sides are blocked with concrete grouting material, and steel bar is reserved, which can be put into use at this time.
[0030] As Figure 2As shown, not less than one channel steel 2 and steel panel 1 are threaded with not less than one equidistantly distributed bolt 6, which can increase the stability of the wall body and improve the support effect of the wall body.
[0031] As shown in the drawings, Figure 1 The steel panel 1 is covered with a paint layer 7 at one end of the outer wall, which can completely wrap not less than one bolt 6, and the paint layer 7 is thermal insulation mortar, which can improve the thermal insulation effect of the wall body and avoid the influence of the bolt 6 on the appearance of the wall body.
[0032] As shown in the drawings, Figure 1 As shown in the drawings and FIG. 2, not less than one embedded pipe 8 is fixedly inserted into the waste filling layer 5, and a bottom box 9 is arranged in the steel panel 1, which is in communication with the embedded pipe 8, and the cooperation of the two can save the subsequent mining process of line arrangement.
[0033] As shown in the drawings, Figure 1 As shown in the drawings and FIG. 2, not less than one grouting sleeve 10 corresponding in number to the vertical steel bars 4 is reserved at the bottom of the wall body, which is grouted with the vertical steel bars 4, and the grouting material is poured into the grouting hole 11 and poured out of the grouting hole 12 to complete the connection.
[0034] As shown in the drawings, Figure 2 and Figure 3 As shown in the drawings, both steel panels 1 are made of Q235 steel plates, which are a common carbon structural steel with good strength and plasticity, easy to process, and good corrosion resistance.
[0035] As shown in the drawings, Figure 3 The waste filling layer 5 is doped with energy-saving and thermal insulation medium, which can ensure better thermal insulation performance of the wall body in cooperation with the paint layer 7, so that it has a certain energy-saving effect.
[0036] As shown in the drawings, Figure 1 The steel panel 1 is provided with not less than one grouting hole 11 and grouting hole 12 at one end of the outer wall, which is welded with a sealing plate, the two sides are sealed with concrete grouting material, and the steel bars are reserved, and the grouting sleeves are connected up and down, which can be put into use at this time.
[0037] As shown in the drawings, Figure 5 , Figure 6 and Figure 7As shown, the intermediate floor slab 14 is between the four steel panels 1, the starting floor slab 19 is at the bottom of the bottom two steel panels 1, the top floor slab 20 is at the top of the top two steel panels 1, the intermediate floor slab 14 is filled with the post-poured area 13 between the two steel panels 1, two holes 18 are formed in the intermediate floor slab 14 and communicate with the two grouting sleeves 10, the upper turning concrete pedestal 16 is arranged between the starting floor slab 19 and the two steel panels 1, the two insert bars 15 are arranged in the upper turning concrete pedestal 16 and extend into the two grouting sleeves 10 respectively, the top floor slab 20 is also filled with the post-poured area 13 between the two steel panels 1, two holes 18 are reserved in the top floor slab 20, the two vertical steel bars 4 in the two steel panels 1 respectively pass through the holes 18, and the ends of the two vertical steel bars 4 close to each other are fixedly connected, Figure 5 For grouting sleeve connection, the construction process requirements are the same as the assembly type specification, the rear opening hole 18 of the existing floor slab 14 is poured and filled together with the post-poured area 13 after the wallboard is installed, Figure 6 For grouting sleeve connection, when the anchoring length of the insert bar 15 is not enough, the upper turning concrete pedestal 16 is added to meet the anchoring requirements, Figure 7 During the wallboard installation process, the vertical steel bar 4 is bent after passing through the rear opening hole 18 of the existing floor slab 14, and welding 17 is used for connection.
[0038] The utility model provides a kind of assembly type thermal insulation load-bearing wall of building waste, specific working principle is as follows:
[0039] Building rubbish is successively dried and granulated, then one steel panel 1 is placed horizontally, at least one channel steel 2 is placed on it, at least one horizontal steel bar 3 and vertical steel bar 4 are inserted between at least one channel steel 2, welding equipment is used to weld each accessory, then another steel panel 1 is covered outside at least one channel steel 2 and welded, granulated building rubbish is mixed with cement and polyurethane blowing agent and filled, the filling material bulk density is 8`10kN / m 3 , the thermal conductivity is less than 0.2 (W∕(m.K), finally, sealing plate is welded, concrete grouting material is used to block both sides, and steel bar is reserved, at this time, it can be put into use, the connection mode of wall body and main body is as Figure 5 、 Figure 6 、 Figure 7 As shown, Figure 5 For grouting sleeve connection, the construction process requirements are the same as the assembly type specification, the rear opening hole 18 of the existing floor slab 14 is poured and filled together with the post-poured area 13 after the wallboard is installed, Figure 6 For grouting sleeve connection, when the anchoring length of the insert bar 15 is not enough, the upper turning concrete pedestal 16 is added to meet the anchoring requirements, Figure 7The vertical steel bars 4 are bent after passing through the rear opening 18 of the existing floor 14 during the wallboard installation process and are connected by welding 17. The channel steel 2 and the steel panel 1 are connected by rivet type connection by bolts 6, and various pipeline and wiring steel panel holes are reserved inside the waste gas filling layer 5. For the outside of the steel panel 1, a painting layer 7 is used for covering.
[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated insulated load-bearing wall that can utilize construction waste, comprising an intermediate floor slab (14), a starting floor slab (19), a top floor slab (20), and four steel panels (1), characterized in that: At least one vertically distributed channel steel (2) is placed between two steel panels (1) at equal intervals. Each channel steel (2) has two vertical reinforcing bars (4) fixedly connected to its inner corner. At least one horizontal reinforcing bar (3) is welded to the channel steel (2). At least one horizontal reinforcing bar (3) is spot welded to the two steel panels (1) respectively. At least one horizontal reinforcing bar (3) is staggered with the vertically distributed channel steel (2). A waste filling layer (5) is filled between two adjacent channel steels (2).
2. The prefabricated insulated load-bearing wall that can utilize construction waste according to claim 1, characterized in that: The waste filling layer (5) is composed of granulated dry material of abandoned earthwork construction waste, polyurethane foaming agent and delayed foaming additive.
3. The prefabricated insulated load-bearing wall that can utilize construction waste according to claim 1, characterized in that: Not less than one of the channel steel (2) and the steel panel (1) are threaded together by not less than one bolt (6) distributed at equal intervals.
4. A prefabricated insulated load-bearing wall that can utilize construction waste according to claim 3, characterized in that: The outer wall of one end of the steel panel (1) is covered with a plaster layer (7), which completely wraps around at least one bolt (6), and the plaster layer (7) is thermal insulation mortar.
5. A prefabricated insulated load-bearing wall that can utilize construction waste according to claim 1, characterized in that: The waste filling layer (5) is fixedly connected to at least one pre-embedded pipe (8), and the steel panel (1) is provided with a bottom box (9), which is connected to the pre-embedded pipe (8).
6. A prefabricated insulated load-bearing wall that can utilize construction waste according to claim 1, characterized in that: The channel steel (2) has a reserved number of grouting sleeves (10) corresponding to the number of vertical reinforcing bars (4) inside, and the grouting sleeves (10) are grouted and connected to the vertical reinforcing bars (4).
7. A prefabricated insulated load-bearing wall that can utilize construction waste according to claim 1, characterized in that: Both of the steel panels (1) are made of Q235 steel plate.
8. A prefabricated insulated load-bearing wall that can utilize construction waste according to claim 1, characterized in that: The waste filling layer (5) is internally doped with energy-saving heat-insulating medium.
9. A prefabricated insulated load-bearing wall that can utilize construction waste according to claim 1, characterized in that: The outer wall of one end of the steel panel (1) has at least one grouting hole (11) and one grout outlet hole (12).
10. A prefabricated insulated load-bearing wall utilizing construction waste according to claim 1, characterized in that: The intermediate floor slab (14) is located between four steel panels (1), the starting floor slab (19) is located at the bottom of the two bottom steel panels (1), and the top floor slab (20) is located at the top of the two top steel panels (1). A post-cast zone (13) is filled between the intermediate floor slab (14) and the two steel panels (1). Two openings (18) are opened inside the intermediate floor slab (14), and the openings (18) are connected to two grouting sleeves (10). An upward-turning section is provided between the starting floor slab (19) and the two steel panels (1). The concrete base (16) has two reinforcing bars (15) installed inside, and the two reinforcing bars (15) extend into the two grouting sleeves (10) respectively. The top floor slab (20) and the two steel panels (1) are also filled with a post-cast area (13). The top floor slab (20) has two openings (18) reserved inside. The two vertical reinforcing bars (4) inside the two steel panels (1) pass through the openings (18) respectively, and the two vertical reinforcing bars (4) are fixedly connected at their close ends.