Floor slab prefabricating mold for fabricated building

Through the design of support mechanism and boom, combined with rotating ears and magnetic suction box, the convenience and safety issues in the mold release process of floor prefabricated molds are solved, efficient production and mold protection are achieved, and service life is extended.

CN223147368UActive Publication Date: 2025-07-25HEBEI XINGYOU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422074317.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-25
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing prefabricated floor molds have poor convenience and low safety protection during the demolding process. The molds are susceptible to damage and require accurate measurement and complex installation.

Method used

The supporting mechanism and boom design is adopted to transport the released cement floor slabs through the crane and avoid the collision between the mold and the ground. The rotating ears and magnetic suction boxes are used to simplify mold installation and disassembly, and the combination of the ‘L’-shaped structure and the steel bar frame enhances the stability and strength of the mold.

Benefits of technology

It improves the continuity and work efficiency of the production process, protects the mold from damage, extends the service life, simplifies the mold installation process, and improves convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a floor slab prefabricating mold for an assembly type building, and relates to the field of floor slab prefabricating molds. The mold comprises a first mold body and a second mold body, a supporting mechanism is arranged below the first mold body and the second mold body and comprises a first supporting plate and a second supporting plate, and mounting plates are arranged at the two ends of the first supporting plate and the two ends of the second supporting plate respectively. A demolded cement floor slab is conveyed to a finished product area through the supporting mechanism and the external crane, continuity of the production process is guaranteed, meanwhile, the working efficiency is improved, meanwhile, the other crane lifts the mold through the suspender, the mold is not prone to falling off, the production efficiency is improved, and the production cost is reduced. By means of the operation, direct collision between the mold and the ground is effectively avoided, the mold is protected against damage, the service life of the mold is prolonged, and the safety protection performance of the mold is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the field of floor prefabrication molds, in particular to a floor prefabrication mold for assembled buildings. Background Technique

[0002] The floor prefabrication mold for assembled buildings is the key to producing high-precision floor components. This kind of mold is made of steel, and through precise design and strict manufacturing, it can be reused repeatedly, greatly improving production efficiency and ensuring the quality and dimensional consistency of each component. By using the prefabrication mold, the cumbersome procedures of on-site casting can be reduced, the construction period can be shortened, and at the same time, the shape and size of the components can be precisely controlled to ensure the building quality. With the continuous progress of assembled building technology, the floor prefabrication mold will play an increasingly important role in improving building construction efficiency and optimizing quality control, showing broad application prospects.

[0003] During the demoulding process of the existing floor prefabrication molds, the demoulding form of some processes is as follows: First, use a crane to lift the concrete floor slab, and then use tools to knock and demould the outer mold to achieve the demoulding effect. Subsequently, use an external crane to lift and transport the concrete floor slab to the finished product area. However, there is a problem in its demoulding process. Specifically, the collision between the mold and the ground after being knocked off is likely to cause certain damage to the mold, and when the demoulded mold needs to be used again, precise measurement and splicing are required, and the residual raw materials from the previous processing inside the mold also need to be considered, reducing the overall use convenience and safety protection of the floor prefabrication mold. Content of the Utility Model

[0004] Based on this, the purpose of the present utility model is to provide a floor prefabrication mold for assembled buildings to solve the technical problems of poor demoulding operation convenience and low safety protection of the floor mold.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A floor prefabrication mold for assembled buildings includes two groups of first mold bodies and a second mold body. A support mechanism is arranged below the first mold body and the second mold body. The support mechanism includes a first support plate and a second support plate. Installation plates are arranged at both ends of the first support plate and the second support plate. Suspension rods are arranged on the tops of the installation plates. The first mold body is rotatably connected to the first support plate through a rotating ear, and the second mold body is rotatably connected to the second support plate through a rotating ear.

[0006] By adopting the above technical solution, an external crane transports the demolded cement floor slab to the finished product area. This step ensures the smooth progress of the production process, improves the overall production efficiency. At the same time, another crane uses a hanging rod to hoist the mold composed of the first mold body and the second mold body, effectively preventing the direct contact and collision of the mold with the ground, protecting the mold, especially its fine structures such as rotating ears and slots from damage, and significantly enhancing the safety protection and service life of the mold.

[0007] Furthermore, mounting holes are provided on the surface of the mounting plate for providing bolt connection points for the first support plate and the second support plate.

[0008] By adopting the above technical solution, the mounting holes provide accurate bolt connection points for the connection of the first support plate and the second support plate, which makes the assembly of the mold more accurate and firm, ensuring the stability and safety of the mold during use.

[0009] Furthermore, the hanging rod is fixedly welded to the mounting plate for providing a hoisting point for an external crane to hoist the precast mold.

[0010] By adopting the above technical solution, the precast mold can be kept stable during the hoisting process, reducing the hoisting risk and ensuring the safety of the operation. At the same time, the setting of the hanging rod also facilitates the quick connection and operation of the crane, improving the hoisting efficiency.

[0011] Furthermore, a plurality of rotating ears are provided, and the plurality of rotating ears are arranged at equal intervals linearly along the length lines of the first mold body and the second mold body.

[0012] By adopting the above technical solution, uniform support and rotation ability are provided. When performing the demolding operation, the plurality of rotating ears can ensure that the mold rotates smoothly and evenly, preventing the mold from shifting or twisting during the flipping process.

[0013] Furthermore, the cross-sections of the first mold body and the second mold body are both in an "L" - shaped structure, and a plurality of support feet are arranged inside.

[0014] By adopting the above technical solution, the structural strength of the mold is increased, making it more stable and durable. At the same time, the "L" - shaped structure also provides a larger contact area, which helps to enhance the bonding force between the mold and the concrete, thereby improving the quality of the product.

[0015] Furthermore, slots are provided on the surfaces of the first mold body and the second mold body, and a steel bar frame is placed inside the slots.

[0016] By adopting the above technical solution, the steel bar frame can be conveniently placed, and this setting improves the structural strength and stability of the cement floor slab because the steel bar frame can provide additional support.

[0017] Furthermore, the first mold body and the second mold body are magnetically fixed to the external operating table through a magnetic suction box.

[0018] By adopting the above technical solution, this method is simple and fast, greatly improving the installation and disassembly efficiency of the mold. The operator can easily complete the fixing work of the mold, saving time and energy.

[0019] In summary, the main beneficial effects of the present utility model are as follows:

[0020] 1. With the support mechanism of the present utility model, an external crane transports the demolded cement floor slab to the finished product area, ensuring the continuity of the production process and improving work efficiency. At the same time, another crane hoists the mold through a suspension rod. This operation effectively avoids the direct collision of the mold with the ground, not only protecting the mold from damage but also extending the service life of the mold, significantly enhancing the safety protection of the mold. When the mold needs to be used again, the staff only needs to use the magnetic suction box to reposition the mold, and then can quickly carry out the next cement pouring operation. This method eliminates the need for precise measurement and complex installation steps in traditional operations, greatly simplifies the installation process, and further improves the installation convenience of the mold;

[0021] 2. With the rotation ears provided in the present utility model, by using tools to strike the first mold body and the second mold body, the demolding operation with the inner cement floor slab can be effectively achieved. This striking method is simple and efficient, ensuring the smooth progress of demolding. At the same time, during the demolding process, the first mold body and the second mold body rotate flexibly through the rotation ears and the first support plate and the second support plate, so that the adhesion contact surface with the cement on the inner side can be easily turned to the outside, facilitating the staff to clean the raw materials on its surface. This not only improves the cleaning efficiency of the mold but also provides convenience for the next use of the mold, greatly enhancing the utilization rate and work efficiency of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 2 is a second three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 3 For the present utility model Figure 1 is an enlarged structural schematic diagram of part A in;

[0025] Figure 4For the present utility model Figure 2 The enlarged structural schematic diagram at position B in the present utility model.

[0026] In the figure: 101, the first mold body; 102, the second mold body; 2, the support mechanism; 201, the first support plate; 202, the second support plate; 203, the rotating ear; 204, the mounting plate; 205, the mounting hole; 206, the suspension rod; 3, the support feet; 4, the slot; 5, the steel bar frame; 6, the magnetic suction box. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] Next, according to the overall structure of the present utility model, its embodiments will be described. Embodiment

[0031] A precast mold for a floor slab used in an assembled building, as Figures 1 - 4As shown in the figure, it includes two groups of first die bodies 101 and second die bodies 102. A support mechanism 2 is arranged below the first die body 101 and the second die body 102. The support mechanism 2 includes a first support plate 201 and a second support plate 202. Installation plates 204 are arranged at both ends of the first support plate 201 and the second support plate 202. A suspension rod 206 is arranged at the top of the installation plate 204. The first die body 101 is rotatably connected to the first support plate 201 through a rotating ear 203, and the second die body 102 is rotatably connected to the second support plate 202 through a rotating ear 203. An external crane transports the demolded cement floor slab to the finished product area. This step ensures the smooth progress of the production process and improves the overall production efficiency. At the same time, another crane uses the suspension rod 206 to hoist the die composed of the first die body 101 and the second die body 102, effectively preventing the direct contact and collision of the die with the ground, protecting the die, especially its fine structures such as the rotating ear 203 and the slot 4 from being damaged, significantly enhancing the safety protection and service life of the die. When the die needs to be used again, the operator can simply fix the first die body 101 and the second die body 102 on the operating table through the magnetic suction box 6, and then quickly enter the next cement pouring process. This method greatly simplifies the traditional precise measurement and complex installation steps. Relying on the stability of the support mechanism 2 and the "L"-shaped structure design of the die body, it further improves the installation convenience and use efficiency of the die.

[0032] Refer to Figure 3 、 Figure 4 , mounting holes 205 are formed on the surface of the mounting plate 204, which are used to provide bolt connection points for the first support plate 201 and the second support plate 202. The mounting holes 205 provide accurate bolt connection points for the connection of the first support plate 201 and the second support plate 202, making the assembly of the die more accurate and firm, ensuring the stability and safety of the die during use. At the same time, by using bolt connection through the mounting holes 205, the die can be easily disassembled and assembled, which is convenient for transportation and storage. It not only improves the flexibility and reusability of the die, but also reduces the maintenance cost. Therefore, the mounting holes 205 on the mounting plate 204 play an important role in improving the structural stability and use convenience of the die.

[0033] Refer to Figure 3 、 Figure 4, the suspension rod 206 is welded and fixed to the mounting plate 204, which is used to provide a hoisting point for an external crane to lift the precast mold, enabling the precast mold to remain stable during the hoisting process, reducing the hoisting risk, ensuring the safety of the operation. At the same time, the setting of the suspension rod 206 also facilitates the quick connection and operation of the crane, improving the hoisting efficiency. During the demolding and transportation process, the presence of the suspension rod 206 allows the mold to be easily moved to the designated position, reducing the need for manual handling and further enhancing the convenience and work efficiency of the operation. Embodiment

[0034] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , multiple rotating ears 203 are provided, and the multiple rotating ears 203 are arranged at equal intervals linearly along the length lines of the first mold body 101 and the second mold body 102, providing uniform support and rotating ability. When performing the demolding operation, the multiple rotating ears 203 can ensure that the mold rotates smoothly and evenly, preventing the mold from shifting or twisting during the flipping process. At the same time, the equally spaced rotating ears 203 also enhance the overall structural stability of the mold, and can effectively reduce the wear of the mold during frequent use and rotation, extending its service life. Therefore, the equal-interval linear arrangement of the multiple rotating ears 203 not only improves the stability and efficiency of the demolding operation, but also helps to protect the mold and reduce the maintenance cost.

[0035] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the cross-sections of the first mold body 101 and the second mold body 102 are both in an "L" - shaped structure, and multiple support feet 3 are arranged on the inner side, increasing the structural strength of the mold, making it more stable and durable. At the same time, the "L" - shaped structure also provides a larger contact area, which helps to enhance the bonding force between the mold and the concrete, thereby improving the quality of the product. At the same time, the multiple support feet 3 arranged on the inner side further enhance the support stability and load - bearing capacity of the mold. These support feet can ensure that the mold maintains its shape and position unchanged during the pouring and curing process, preventing deformation or displacement, not only improving the production efficiency, but also ensuring the accuracy and consistency of the concrete products, which is of great significance for improving the overall project quality.

[0036] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4, a slot 4 is provided on the surfaces of the first mold body 101 and the second mold body 102, and a steel bar frame 5 is placed inside the slot 4, which can facilitate the placement of the steel bar frame 5. This setting improves the structural strength and stability of the cement floor slab because the steel bar frame 5 can provide additional support. At the same time, the addition of the steel bar frame 5 further enhances the load-bearing capacity of the cement floor slab, enabling it to withstand greater pressure and load during use, thereby improving product quality and production efficiency.

[0037] Refer to Figure 1 、 Figure 3 , the first mold body 101 and the second mold body 102 are magnetically fixed to the external operating table through the magnetic suction box 6. This method is simple and fast, greatly improving the installation and disassembly efficiency of the mold. The operator can easily complete the fixing work of the mold, saving time and energy. At the same time, the magnetic fixing method also enhances the stability and accuracy of the mold. Due to the uniform distribution of magnetic force and strong adsorption force, the mold can be closely attached to the operating table, effectively reducing vibration and displacement during the production process, thereby improving the forming quality and accuracy of the product. This fixing method also helps to protect the mold and the operating table, avoiding wear and damage caused by frequent physical connections.

[0038] The implementation principle of the present utility model is as follows: When cement injection molding is required, first, the first support plate 201 and the second support plate 202 are connected and installed by bolts through the mounting holes 205, and at the same time, the two groups of first mold bodies 101 and second mold bodies 102 are installed and limited. Subsequently, a plurality of magnetic suction boxes 6 are used to magnetically fix the first mold body 101 and the second mold body 102 to the operating table to complete the installation operation of the mold. Then, the steel bar frame 5 is placed inside the slot 4, and cement is poured into it, and then the subsequent cement curing stage is carried out.

[0039] When the demoulding operation is required, first, remove multiple magnetic suction boxes 6, and use two groups of cranes to hoist the cement floor slab and the suspender 206 respectively. When lifted to a certain height, use tools to strike the first mold body 101 and the second mold body 102 to achieve the demoulding operation with the inner cement floor slab. At this time, the first mold body 101 and the second mold body 102 rotate through the rotating ears 203 and the first support plate 201 and the second support plate 202, so that the adhesion contact surface between the inner sides of the first mold body 101 and the second mold body 102 and the cement is turned to the outside, which is convenient for removing raw materials from its surface and facilitating the next use of the mold. At the same time, the external crane transports the demoulded cement floor slab to the finished product area, and another crane hoists the mold through the suspender 206 to avoid direct collision between the mold and the ground, thereby enhancing the safety protection of the mold. When this mold wants to be used again, only need to use multiple magnetic suction boxes 6 to fix the position of the mold again to carry out the cement pouring operation, eliminating the need for precise measurement and installation steps in the traditional operation process, and further improving the installation convenience of the mold.

[0040] Parts not involved in the present utility model are the same as or can be implemented by the prior art, and will not be elaborated here too much.

[0041] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model, and they are not limitations of the utility model. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations without creative contributions to the embodiments according to needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A precast mold for a floor slab used in prefabricated buildings, characterized in that: It includes two groups of first die bodies (101) and second die bodies (102). A support mechanism (2) is arranged below the first die bodies (101) and the second die bodies (102). The support mechanism (2) includes a first support plate (201) and a second support plate (202). Installation plates (204) are arranged at both ends of the first support plate (201) and the second support plate (202). A suspension rod (206) is arranged at the top of the installation plate (204). The first die body (101) is rotationally connected to the first support plate (201) through a rotating ear (203). The second die body (102) is rotationally connected to the second support plate (202) through a rotating ear (203).

2. The precast mold for the floor slab of the prefabricated building according to claim 1, characterized in that: Installation holes (205) are formed on the surface of the installation plate (204) for providing bolt connection points between the first support plate (201) and the second support plate (202).

3. The precast mold for the floor slab of the prefabricated building according to claim 1, characterized in that: The suspension rod (206) is fixedly welded to the installation plate (204) for providing a hoisting point for an external crane to hoist the precast die.

4. The precast mold for the floor slab of the prefabricated building according to claim 1, wherein: A plurality of rotating ears (203) are provided. The plurality of rotating ears (203) are linearly arranged at equal intervals along the length lines of the first die body (101) and the second die body (102).

5. The precast mold for the floor slab of the prefabricated building according to claim 1, wherein: The cross-sections of the first die body (101) and the second die body (102) are both in an "L" - shaped structure, and a plurality of support feet (3) are arranged inside.

6. The precast mold for the floor slab of the prefabricated building according to claim 1, wherein: Grooves (4) are formed on the surfaces of the first die body (101) and the second die body (102). A steel bar frame (5) is placed inside the grooves (4).

7. The precast mold for the floor slab of the prefabricated building according to claim 1, wherein: The first die body (101) and the second die body (102) are magnetically fixed to an external operation table through magnetic suction boxes (6).