Fixed mold table for production of precast concrete components
By designing a fixed molding table for the production of concrete prefabricated components, the efficient installation and demolding of prefabricated wall panels is achieved using external communication grooves and limiting chutes, the problems of low mold release efficiency and difficult shape injection molding in the prior art are solved, and production efficiency and flexibility are improved.
Patent Information
- Application Number
- CN202421911027.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In the production of existing concrete prefabricated components, the fixed mold table is inefficient when releasing and replacing prefabricated wall panels, and it is difficult to achieve injection molding of prefabricated plates of different shapes.
A fixed mold table for the production of concrete prefabricated components is designed. The prefabricated wall panel is installed to the inner bottom end of the mold table by setting up an external communication groove. The sliding installation and mold release are achieved by connecting the limit slide groove and sliding snap. The graphic groove is used to control the shape of the prefabricated plate and side mold release is achieved through the rotation of the movable plate.
The demolding efficiency and use efficiency of the device are improved, injection molding of prefabricated plates of different shapes is realized, and the installation and disassembly of prefabricated wall panels is simplified.
Smart Images

Figure CN223029972U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete precast component production, in particular to a fixed formwork for concrete precast component production. Background Art
[0002] With the development of modern industry and the emergence of more and more high-rise buildings, the design of houses is gradually transformed from in-situ casting to precast assembly. The concrete precast structure takes concrete as the main structure and relies on joints and seams to connect the structure into a whole, and at the same time meets the requirements of bearing capacity, stability, rigidity, ductility, etc. in the use stage and construction stage. It has the advantages of low project cost, high construction efficiency, environmental protection, etc. The concrete precast components adopt pipeline automated production, and the production process includes concrete formwork cloth laying, pre-curing, surface plastering, roughening, steam curing, demoulding, repair, transportation, etc. Among them, formwork pouring is usually carried out in a fixed formwork for pouring and forming. Because the fixed formwork has a small floor area, it can accommodate more formworks within the same area range and has a large production volume, so it is widely used in this field. Content of the Utility Model
[0003] The purpose of the utility model is to provide a fixed formwork for concrete precast component production.
[0004] To solve the above technical problems, the utility model provides the following technical solution: a fixed formwork for concrete precast component production, including a concrete precast formwork. On both sides of the inner bottom end of the concrete precast formwork, limiting sliding rails are fixedly installed. On one side of the limiting sliding rails, a precast wall panel is movably installed. On the top surface of the precast wall panel, a graphic groove is opened. On the edge surfaces on both sides of the precast wall panel, limiting sliding grooves are opened. On the top end of one side of the precast wall panel, an installation auxiliary handle is fixedly connected. Inside the bottom end of one side of the concrete precast formwork, an external communication groove is opened. On the edge of one side of the concrete precast formwork, a connecting shaft is rotatably connected. On the top end of one side of the connecting shaft, a movable plate is fixedly connected. On the back surface of one side of the movable plate, an auxiliary movable handle is fixedly installed.
[0005] Preferably, the connection relationship between the limiting sliding rail and the limiting sliding groove is a sliding snap connection. The precast wall panel extends into the inner bottom end of the concrete precast formwork through the external communication groove. The cross-sectional area of the precast wall panel is the same as the cross-sectional area of the inner bottom end of the concrete precast formwork.
[0006] Preferably, on the edge of the top end of one side of the movable plate, a movable shaft is rotatably connected. On one side of the movable shaft, a limiting connection disk is fixedly connected. On the surface of one side of the limiting connection disk, a first pin hole is opened. On the top surface of one side of the concrete precast formwork close to the limiting connection disk, a second pin hole is opened. Inside the second pin hole, a pin inserter is detachably installed.
[0007] Preferably, the positions of the first pin holes and the second pin holes correspond to each other one by one. The connection relationship between the second pin holes and the pin inserter is a pin connection, and the connection relationship between the first pin holes and the pin inserter is also a pin connection.
[0008] Preferably, a limiting chassis is fixedly installed on the outer wall of the top end of the side of the concrete precast mold table away from the movable plate. A sliding rail is fixedly installed on the top end of one side of the limiting chassis. A sliding disk is slidably connected to the top end of one side of the sliding rail. A sliding auxiliary handle is fixedly installed on the back surface of one side of the sliding disk. A connecting rod is installed on the top end of one side of the sliding disk. A scraping rod is movably installed on the surface of one side of the connecting rod. A limiting top disk is fixedly installed on the top end of one side of the connecting rod.
[0009] Preferably, the connection relationship between the scraping rod and the connecting rod is a rotational socket connection. The cross-sectional diameter of the limiting top disk is larger than the cross-sectional diameter of the connecting rod. The connection relationship between the limiting top disk and the scraping rod is a limiting buckle connection.
[0010] Compared with the related art, the fixed mold table for the production of concrete precast components provided by the present invention has the following beneficial effects:
[0011] 1. The present invention provides a fixed mold table for the production of concrete precast components. By setting an external communication groove, the precast wall panel is installed at the inner bottom end of the concrete precast mold table. At this time, the limiting sliding groove directly buckles the limiting sliding rail for sliding installation. The installation auxiliary handle assists in the installation and disassembly of the precast wall panel. The graphic groove can control the shape of the precast panel. By replacing precast wall panels of different specifications, precast panels of different shapes can be injection-molded. After the injection molding is completed, through the rotation and disassembly of the movable plate, the demolding effect is achieved on the side of the concrete precast mold table, improving the demolding efficiency of the device and the use efficiency of the device.
[0012] 2. The present invention provides a fixed mold table for the production of concrete precast components. By setting the sliding of the sliding disk on the sliding rail, the scraping rod can be used to scrape off the excess concrete inside the concrete precast mold table, achieving the effect of horizontal scraping, increasing the flatness of the subsequent precast panel. The sliding auxiliary handle facilitates the sliding assistance operation of the sliding disk. At the same time, the rotation angle of the scraping rod on the connecting rod can be adjusted, increasing the flexibility of the use of the scraping rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 is a top view structural schematic diagram of the whole concrete precast mold table of the present invention;
[0015] Figure 3 of the present inventionFigure 2 Schematic enlarged structure diagram at position A;
[0016] Figure 4 Side view structure diagram of the leveling device of the present utility model.
[0017] Reference numerals in the figure: 1, concrete precast mold table; 2, limit slide rail; 3, precast wall panel; 4, graphic groove; 5, limit chute; 6, installation auxiliary handle; 7, external communication groove; 8, connecting shaft; 9, movable plate; 10, auxiliary movable handle; 11, movable shaft; 12, limit connection disk; 13, first pin hole; 14, second pin hole; 15, pin inserter; 16, limit chassis; 17, sliding rail; 18, sliding disk; 19, sliding auxiliary handle; 20, connecting rod; 21, leveling rod; 22, limit top disk. Specific embodiments
[0018] Embodiment 1:
[0019] Please refer to Figures 1-4 , the present utility model provides a technical solution: a fixed mold table for the production of concrete precast components, including a concrete precast mold table 1, limit slide rails 2 are fixedly installed on both sides of the inner bottom end of the concrete precast mold table 1, a precast wall panel 3 is movably installed on one side of the limit slide rail 2, a graphic groove 4 is opened on the top surface of the precast wall panel 3, limit chutes 5 are opened on the surface of both edges of the precast wall panel 3, an installation auxiliary handle 6 is fixedly connected to the top end of one side of the precast wall panel 3, an external communication groove 7 is opened inside the bottom end of one side of the concrete precast mold table 1, a connecting shaft 8 is rotatably connected to the edge of one side of the concrete precast mold table 1, a movable plate 9 is fixedly connected to the top end of one side of the connecting shaft 8, an auxiliary movable handle 10 is fixedly installed on the back surface of one side of the movable plate 9, the connection relationship between the limit slide rail 2 and the limit chute 5 is a sliding buckle connection, the precast wall panel 3 extends into the inner bottom end of the concrete precast mold table 1 through the external communication groove 7, and the cross-sectional area of the precast wall panel 3 is the same as the cross-sectional area of the inner bottom end of the concrete precast mold table 1;
[0020] A movable shaft 11 is rotatably connected to the top edge of one side of the movable plate 9, a limit connection disk 12 is fixedly connected to one side of the movable shaft 11, a first pin hole 13 is opened on the surface of one side of the limit connection disk 12, a second pin hole 14 is opened on the top surface of one side of the concrete precast mold table 1 close to the limit connection disk 12, a pin inserter 15 is detachably installed inside the second pin hole 14, the positions of the first pin hole 13 and the second pin hole 14 correspond one by one, the connection relationship between the second pin hole 14 and the pin inserter 15 is a pin connection, and the connection relationship between the first pin hole 13 and the pin inserter 15 is a pin connection.
[0021] In an embodiment, the precast wall panel 3 is installed at the inner bottom end of the concrete precast mold table 1 by providing an external communication groove 7. At this time, the limit sliding groove 5 directly buckles the limit sliding rail 2 for sliding installation. The installation auxiliary handle 6 assists in the installation and disassembly of the precast wall panel 3. The graphic groove 4 can control the shape of the precast panel. By replacing precast wall panels 3 of different specifications, injection molding of precast panels of different shapes is achieved. After the injection molding is completed, through the rotation and disassembly of the movable plate 9, the demolding effect is realized on the side of the concrete precast mold table 1, improving the demolding efficiency of the device and the use efficiency of the device.
[0022] Embodiment 2:
[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: a fixed mold table for the production of concrete precast components, including a limit chassis 16 fixedly installed on the outer wall of the top end of one side of the concrete precast mold table 1 away from the movable plate 9. A sliding rail 17 is fixedly installed on the top end of one side of the limit chassis 16. A sliding disk 18 is slidably connected to the top end of one side of the sliding rail 17. A sliding auxiliary handle 19 is fixedly installed on the back of one side of the sliding disk 18. A connecting rod 20 is installed on the top end of one side of the sliding disk 18. A scraping rod 21 is movably installed on the surface of one side of the connecting rod 20. A limit top disk 22 is fixedly installed on the top end of one side of the connecting rod 20. The connection relationship between the scraping rod 21 and the connecting rod 20 is a rotating socket connection. The cross-sectional diameter of the limit top disk 22 is larger than the cross-sectional diameter of the connecting rod 20. The connection relationship between the limit top disk 22 and the scraping rod 21 is a limit snap connection.
[0024] In an embodiment, by setting the sliding of the sliding disk 18 on the sliding rail 17, the excess concrete inside the concrete precast mold table 1 can be scraped off by using the scraping rod 21, achieving the effect of horizontal scraping, increasing the flatness of the subsequent precast panel. The sliding auxiliary handle 19 facilitates the sliding assistance operation of the sliding disk 18. At the same time, the rotation angle of the scraping rod 21 on the connecting rod 20 is adjusted, increasing the flexibility of the use of the scraping rod 21.
[0025] Working principle:
[0026] The precast wall panel 3 is installed at the inner bottom end of the concrete precast mold table 1 by providing an external communication groove 7. At this time, the limit sliding groove 5 directly buckles the limit sliding rail 2 for sliding installation. The installation auxiliary handle 6 assists in the installation and disassembly of the precast wall panel 3. The graphic groove 4 can control the shape of the precast panel. By replacing precast wall panels 3 of different specifications, injection molding of precast panels of different shapes is achieved. After the injection molding is completed, through the rotation and disassembly of the movable plate 9, the demolding effect is realized on the side of the concrete precast mold table 1, improving the demolding efficiency of the device and the use efficiency of the device;
[0027] The buckle between the movable plate 9 and the precast concrete mold table 1 is aligned through the first pin hole 13 and the second pin hole 14 on the limit connection plate 12, and then the pin inserter 15 is directly inserted into the interiors of the first pin hole 13 and the second pin hole 14 to complete the locking between the limit connection plate 12 and the precast concrete mold table 1;
[0028] By setting the sliding of the sliding plate 18 on the sliding rail 17, the excess concrete inside the precast concrete mold table 1 can be scraped off by the leveling rod 21 to achieve the effect of horizontal leveling, improving the flatness of the subsequent precast slab. The sliding auxiliary handle 19 facilitates the sliding auxiliary operation of the sliding plate 18. At the same time, the rotation angle of the leveling rod 21 on the connecting rod 20 is adjusted to increase the flexibility of the use of the leveling rod 21.
Claims
1. A fixed formwork platform for producing precast concrete components, comprising a precast concrete formwork platform (1), wherein both sides of the inner bottom of the precast concrete formwork platform (1) are fixedly mounted with limit rails (2), characterized in that: A prefabricated wall panel (3) is movably mounted on one side of the limit slide rail (2), a pattern groove (4) is provided on the top surface of the prefabricated wall panel (3), and limit slide grooves (5) are provided on the edge surfaces of both sides of the prefabricated wall panel (3). An auxiliary mounting handle (6) is fixedly connected to the top of one side of the prefabricated wall panel (3), an external communication groove (7) is provided inside the bottom of one side of the concrete prefabricated mold platform (1), a connecting shaft (8) is rotatably connected to the edge of one side of the concrete prefabricated mold platform (1), a movable plate (9) is fixedly connected to the top of one side of the connecting shaft (8), and an auxiliary movable handle (10) is fixedly mounted on the back of one side of the movable plate (9).
2. A fixed formwork platform for producing precast concrete components according to claim 1, characterized in that: The connection relationship between the limiting slide rail (2) and the limiting slide groove (5) is a sliding buckle connection, the prefabricated wall panel (3) extends into the inner bottom end of the concrete prefabricated mold platform (1) through the external communication groove (7), and the cross-sectional area of the prefabricated wall panel (3) is the same as the cross-sectional area of the inner bottom end of the concrete prefabricated mold platform (1).
3. The fixed formwork platform for producing precast concrete components according to claim 1, characterized in that: A movable shaft (11) is rotatably connected to a top edge of one side of the movable plate (9); a limit connection plate (12) is fixedly connected to one side of the movable shaft (11); a first latch hole (13) is provided on one side surface of the limit connection plate (12); a second latch hole (14) is provided on a top surface of one side of the concrete precast formwork platform (1) close to the limit connection plate (12); a latch device (15) is detachably installed inside the second latch hole (14).
4. A fixed formwork platform for producing precast concrete components according to claim 3, characterized in that: The positions of the first latch hole (13) and the second latch hole (14) correspond one to one, the connection relationship between the second latch hole (14) and the latch device (15) is a latch connection, and the connection relationship between the first latch hole (13) and the latch device (15) is a latch connection.
5. The fixed formwork platform for producing precast concrete components according to claim 1, characterized in that: A limiting chassis (16) is fixedly mounted on the outer wall of the top end of one side of the concrete precast formwork platform (1) away from the movable plate (9); a sliding rail (17) is fixedly mounted on the top end of one side of the limiting chassis (16); a sliding plate (18) is slidably connected to the top end of one side of the sliding rail (17); a sliding auxiliary handle (19) is fixedly mounted on the back of one side of the sliding plate (18); a connecting rod (20) is mounted on the top end of one side of the sliding plate (18); a scraping rod (21) is movably mounted on the surface of one side of the connecting rod (20); and a limiting top plate (22) is fixedly mounted on the top end of one side of the connecting rod (20).
6. A fixed formwork platform for producing precast concrete components according to claim 5, characterized in that: The connection relationship between the scraping rod (21) and the connecting rod (20) is a rotating sleeve connection, the cross-sectional diameter of the limiting top plate (22) is larger than the cross-sectional diameter of the connecting rod (20), and the connection relationship between the limiting top plate (22) and the scraping rod (21) is a limiting buckle connection.