A steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms

By using a steel-aluminum composite mold structure, the problems of bulky molds and inconvenient assembly in existing technologies are solved, achieving lightweight and efficient assembly and improving the molding efficiency of precast concrete kitchen and toilet rooms.

CN224940230UActive Publication Date: 2026-11-06ALUHOUSE TECHNOLOGY (GD) COMPANY LIMITED
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Patent Information

Application Number
CN202522538106.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-06
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing precast concrete kitchen and toilet molds mainly use a single steel material, resulting in bulky molds, cumbersome operation, insufficient assembly precision, and reduced molding efficiency.

Method used

The steel-aluminum combined mold structure includes components such as ceiling, guide rails, base platform, mold body, external wall template, and aluminum mold inner liner. The aluminum structure reduces weight, and the guide rails and platform frame improve assembly accuracy and flexibility.

Benefits of technology

It achieves lightweight molds and efficient assembly, improves assembly accuracy, simplifies on-site operations, and enhances molding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of steel-aluminum combined mold structures, specifically disclosing a steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms. It includes a ceiling, guide rails, a base platform, a mold body, an outer wall template, an aluminum inner mold liner, a top plate template, an inner wall template, and a platform frame. The inner wall template and the outer wall template are respectively provided on the inner and outer sides of the mold body, and the outer wall template is connected to the platform frame via an I-beam. An aluminum inner template is provided on the inner side of the outer wall template, and the inner wall template is fixed to the inner cavity sidewall of the mold body with bolts. The aluminum inner mold liner is located inside the inner wall template. The ceiling and the base platform are respectively provided at the top and bottom of the mold body, and a protective door is provided on the front of the mold body. The mold body of this utility model is assembled from the outer wall template, inner wall template, ceiling, and base platform, facilitating on-site assembly and ease of use. The outer wall template is connected to the platform frame.
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Description

Technical Field

[0001] This utility model relates to the field of steel-aluminum combined mold structure, specifically a steel-aluminum combined mold structure for precast concrete assembly of kitchens and toilets. Background Technology

[0002] Prefabricated buildings, especially precast concrete houses, which have been promoted by the state in recent years, are a major direction for material selection in prefabricated housing manufacturing due to their advantages such as easy material sourcing, low production cost, high compressive strength, and durability. Precast houses, also known as prefabricated modular buildings, refer to a building form that involves industrially producing building components and assembling them on-site. The main types include panel prefabrication, box prefabrication, and frame prefabrication. Its technology covers prefabricated concrete structures and steel structures, and components include prefabricated products such as beams, slabs, walls, and columns, offering advantages such as shorter construction time and reduced pollution. In the industry, most precast concrete assembly formwork is made of a single steel material, which is heavy and cumbersome to use. The assembly process requires the use of delivery tools, making the operation cumbersome. Furthermore, the precision of the assembly of the panels is insufficient, and the mold itself is not convenient for on-site assembly, making it inflexible in use and with limited functionality, resulting in low forming efficiency of precast concrete kitchen and toilet rooms. Utility Model Content

[0003] The purpose of this utility model is to provide a steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms, in order to solve the problems mentioned in the background art, which are mostly completed by using a single steel material, which is heavy and cumbersome to use. The assembly process requires the use of delivery tools, which is cumbersome to operate. In addition, the assembly accuracy of the panels is not high, and the mold itself is not convenient for on-site assembly, which makes it inflexible to use and has limited functionality, resulting in low molding efficiency of precast concrete kitchen and toilet rooms.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms, comprising a ceiling, guide rails, a base platform, a mold body, an outer wall template, an aluminum mold inner liner, a top plate template, an inner wall template, and a platform frame. The inner wall template and the outer wall template are respectively provided on the inner and outer sides of the mold body, and the outer wall template is connected to the platform frame through an I-beam. An aluminum inner template is provided on the inner side of the outer wall template. The inner wall template is fixed to the inner cavity sidewall of the mold body by bolts. The aluminum mold inner liner is provided inside the inner wall template. The ceiling and the base platform are respectively provided on the top and bottom of the mold body. A protective door is provided on the front of the mold body.

[0005] In a further embodiment, the inner side of the ceiling is provided with an electrical connection element, the bottom of the ceiling is provided with a top plate template corresponding to the inner wall template, the middle of the base platform is provided with a bottom template, and the bottom template and the top plate template are directly opposite each other. Both the bottom template and the top plate template are made of aluminum, and both the ceiling and the base platform are made of iron.

[0006] In a further embodiment, the aluminum mold liner is designed as a square structure, and the inner sides of the four sides of the aluminum mold liner are provided with aluminum inner templates through multiple horizontal and vertical strips.

[0007] In a further embodiment, the platform frame is made of iron and includes a platform plate, guardrail, base frame, wheels and lock lugs. The platform panel is located on the top of the platform frame. The guardrail is inserted into the mounting groove at one end of the platform panel by means of inlay. The connection between the platform panel and the guardrail is reinforced by a kick plate. The wheels are located at the bottom of the platform frame. The lock lugs are located at both ends of the base frame and correspond to one side of the wheels.

[0008] In a further embodiment, multiple guide rails are respectively provided on the outer sides of the four sides of the mold body. The four sets of platform frames are all connected to the guide rails by wheels and locked to the sides of the guide rails by locking lugs. The ends of the guide rails are provided with support feet, and the guide rails are made of iron.

[0009] In a further embodiment, a connecting seat is provided at the bottom corner of the base, and the connecting seat is locked and fixed to the ground by a collision bolt.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. The main body of the mold of this utility model is assembled and spliced ​​by the outer wall template, the inner wall template, the ceiling and the base platform, which is convenient for on-site assembly and easy to use. The outer wall template is connected to the platform frame, and the platform frame can move on the track, which greatly facilitates the assembly of the outer wall template and the inner wall template. Through the combination of multiple templates, the accuracy of the precast concrete assembly of kitchen and toilet rooms can be guaranteed.

[0011] 2. The exterior wall formwork, interior wall formwork, ceiling and base platform inner formwork of this utility model are all made of aluminum, which reduces the overall weight of the mold, making it more convenient to work, saving labor, and making the assembly and use of the mold more convenient. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of a steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms according to this utility model; Figure 2 This is a schematic diagram of the AA cross-sectional structure of this utility model; Figure 3This is a schematic diagram of the BB cross-sectional structure of this utility model; Figure 4 This is a schematic diagram of the platform frame of this utility model; Figure 5 This is a top view of the ceiling of this utility model; Figure 6 This is a top view of the base of this utility model.

[0013] In the diagram: 1. Ceiling; 2. Guide rail; 3. Base platform; 4. Mold body; 5. Exterior wall formwork; 6. Protective door; 7. Aluminum formwork inner liner; 8. Top plate formwork; 9. Electrical connection components; 10. Inner wall formwork; 11. Platform frame; 12. Support leg; 13. Connecting seat; 14. Platform plate; 15. Kickboard; 16. Guardrail; 17. Base frame; 18. Wheel; 19. Lock lug; 20. I-beam; 21. Mounting slot. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Please see Figure 1-6 This utility model provides an embodiment of a steel-aluminum combined mold structure for precast concrete kitchens and toilets, including a ceiling 1, a guide rail 2, a base 3, a mold body 4, an outer wall template 5, an aluminum mold inner liner 7, a top plate template 8, an inner wall template 10, and a platform frame 11. The inner wall template 10 and the outer wall template 5 are respectively provided on the inner and outer sides of the mold body 4, and the outer wall template 5 is connected to the platform frame 11 through an I-beam 20. An aluminum inner template is provided on the inner side of the outer wall template 5. The inner wall template 10 is fixed to the inner cavity side wall of the mold body 4 by bolts. An aluminum mold inner liner 7 is provided inside the inner wall template 10. The top and bottom of the mold body 4 are respectively provided with a ceiling 1 and a base 3. A protective door 6 is provided on the front of the mold body 4.

[0016] The inner and outer wall panels can be formed by the inner wall template 10 and the outer wall template 5 respectively. The aluminum mold liner 7 is used for prefabrication by the inner template. The ceiling 1 and the base 3 are used to prefabricate the top and bottom of the kitchen.

[0017] Furthermore, the inner side of the ceiling 1 is provided with an electrical connection element 9, the bottom of the ceiling 1 is provided with a top plate template 8 corresponding to the inner wall template 10, the middle of the base platform 3 is provided with a bottom template, and the bottom template and the top plate template 8 are directly opposite each other. Both the bottom template and the top plate template 8 are made of aluminum, and both the ceiling 1 and the base platform 3 are made of iron. The electrical connection element 9 facilitates the connection of the prefabricated house to electricity. The top plate template 8 and the bottom template are used to assemble the top and bottom of the prefabricated kitchen.

[0018] Furthermore, the aluminum mold inner liner 7 is designed with a square structure, and the inner sides of the four sides of the aluminum mold inner liner 7 are provided with aluminum inner templates through multiple horizontal and vertical strips, which facilitates the assembly of the inner precast panels.

[0019] Furthermore, the platform frame 11 is made of iron and includes a platform plate 14, a guardrail 16, a base frame 17, wheels 18 and lock lugs 19. The platform panel 14 is located on top of the platform frame 11. The guardrail 16 is inserted into the mounting groove 21 at one end of the platform panel 14 by means of inlay. The connection between the platform panel 14 and the guardrail 16 is reinforced by the kick plate 15. The wheels 18 are located at the bottom of the platform frame 11. The locking lugs 19 are located at both ends of the base frame 17 and correspond to one side of the wheels 18. The guardrail 16 is used to protect the platform panel 14. The mounting groove 21 is used to facilitate the installation of the guardrail 16. The wheels 18 are used to control the movement of the platform frame 11 on the guide rail 2. The locking lugs 19 are used to lock and fix the platform frame 11 to the guide rail 2.

[0020] Furthermore, multiple guide rails 2 are respectively located on the outer sides of the four sides of the mold body 4. The four sets of platform frames 11 are all connected to the guide rails 2 by rolling through wheels 18 and locked and fixed to the side of the guide rails 2 by locking lugs 19. The ends of the guide rails 2 are provided with support feet 12. The guide rails 2 are made of iron structure. The support feet 12 enable the guide rails 2 to be stably supported and placed.

[0021] Furthermore, each corner of the bottom of the base 3 is provided with a connecting seat 13, and the connecting seat 13 is locked and fixed to the ground by a collision bolt. The connecting seat 13 enables the base 3 to be connected and fixed to the ground.

[0022] Working principle: In use, the bottom of the inner wall template 10 is placed on the base platform 3, and the aluminum mold inner liner 7 is placed inside the inner wall template 10. An aluminum inner template is set inside the inner wall template 10. The outer wall template 5 is connected to the platform frame 11 through the I-beam 20. The platform frame 11 is pushed to move on the guide rail 2, so that the outer wall template 5 is connected to the outer side of the inner wall template 10. Then, the ceiling 1 is placed on the top of the mold body 4. The inner wall template 10 and the ceiling template 8 are used to connect the inner wall template 10 and the ceiling template 8. The walls and roof are installed by installing the floor slab through the inner aluminum template on the top of the base platform 3. The power connection element 9 is used to connect to the power supply. After the assembly is completed, the platform frame 11 is manually pulled to move the outer wall template 5 away. The platform slab 14 can be protected by the guardrail 16. The base frame 17 and the guide rail 2 are locked and fixed by the locking lug 19. The guide rail 2 can be raised and supported by the support leg 12. The base platform 3 is stably supported and locked and fixed to the ground by the connecting seat 13.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms, comprising a ceiling (1), guide rails (2), a base platform (3), a mold body (4), an outer wall formwork (5), an aluminum mold inner liner (7), a roof slab formwork (8), an inner wall formwork (10), and a platform frame (11), characterized in that: The inner wall template (10) and the outer wall template (5) are respectively provided on the inner and outer sides of the mold body (4), and the outer wall template (5) is connected to the platform frame (11) through the I-beam (20). The inner side of the outer wall template (5) is provided with an aluminum structure inner template. The inner wall template (10) is fixed to the inner cavity side wall of the mold body (4) by bolts. The inner wall template (10) is provided with the aluminum mold liner (7). The top and bottom of the mold body (4) are respectively provided with the ceiling (1) and the base (3). The front of the mold body (4) is provided with a protective door (6).

2. The steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms according to claim 1, characterized in that: The ceiling (1) is provided with an electrical connection element (9) on the inner side. The ceiling (1) is provided with a top plate template (8) at the bottom, which is corresponding to the inner wall template (10). The bottom plate (3) is provided with a bottom template in the middle, and the bottom template and the top plate template (8) are directly opposite each other. Both the bottom template and the top plate template (8) are made of aluminum, and the ceiling (1) and the bottom plate (3) are made of iron.

3. The steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms according to claim 1, characterized in that: The aluminum mold inner liner (7) is designed as a square structure, and the inner sides of the four sides of the aluminum mold inner liner (7) are provided with aluminum inner templates through multiple horizontal and vertical strips.

4. The steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms according to claim 1, characterized in that: The platform frame (11) is made of iron and includes a platform plate (14), guardrail (16), base frame (17), wheels (18) and lock lugs (19). The platform plate (14) is located on the top of the platform frame (11). The guardrail (16) is inserted into the mounting groove (21) at one end of the platform plate (14) by means of inlay. The connection between the platform plate (14) and the guardrail (16) is reinforced by a kick plate (15). The wheel (18) is located at the bottom of the platform frame (11). The lock lug (19) is located at both ends of the base frame (17) and corresponds to one side of the wheel (18).

5. The steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms according to claim 4, characterized in that: Multiple guide rails (2) are respectively located on the outer sides of the four sides of the mold body (4). The four sets of platform frames (11) are all connected to the guide rails (2) by wheels (18) and locked to the side of the guide rails (2) by locking lugs (19). The end of the guide rail (2) is provided with a support foot (12). The guide rail (2) is made of iron.

6. The steel-aluminum combined mold structure for precast concrete kitchen and toilet rooms according to claim 1, characterized in that: Each bottom corner of the base (3) is provided with a connecting seat (13), and the connecting seat (13) is locked to the ground by a collision bolt.