Rapid forming device for precast concrete component
The design of the snap-fit groove and pressure plate solves the problems of uneven surface and difficult demoulding in traditional precast concrete component forming devices, achieving efficient and smooth concrete forming and a simplified demoulding process.
Patent Information
- Application Number
- CN202422988641.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Traditional precast concrete component forming devices are prone to surface unevenness during the connection process and are difficult to demould, affecting construction quality and efficiency.
The forming plate and pressure plate are designed with a snap-fit structure. The forming plate is fixed by the snap-fit groove and the fixed card plate, and the pressure plate is used to squeeze out the concrete bubbles, realizing bolt-free connection and efficient forming.
It achieves the flatness and efficient forming of the concrete surface, simplifies the demoulding process, and improves construction quality and efficiency.
Smart Images

Figure CN223477930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a rapid prototyping device for precast concrete components. Background Technology
[0002] The construction industry primarily uses on-site casting for concrete structures, but the on-site construction environment is often harsh, making quality control difficult. To improve construction quality and efficiency, precast concrete technology is increasingly widely used. Traditional concrete component forming devices often use bolts for connection, which can easily lead to uneven concrete surfaces during the forming process, requiring subsequent grinding and making demolding difficult. This paper proposes a rapid precast concrete component forming device that uses interlocking forming plates to eliminate the need for bolts, creating a structure that allows for quick installation and dismantling. This ensures a smooth concrete surface during forming, while pressure plates squeeze out air bubbles from the poured concrete, improving the quality of the formed concrete. Utility Model Content
[0003] The rapid prototyping device for precast concrete components proposed in this utility model solves the existing problems.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A rapid prototyping device for precast concrete components includes a first forming plate and a second forming plate. The first forming plate has first mounting grooves on both sides, and the second forming plate has first engaging grooves on both sides, allowing the first and second forming plates to engage with each other. Fixed clamping plates are provided at the ends of both the first and second forming plates, with second mounting grooves on both sides of each fixed clamping plate. The fixed clamping plates engage with both the first and second forming plates. A base plate is provided at the bottom of both the first and second forming plates, and a conveyor belt is installed at the bottom of the base plate. A conveyor shaft is installed inside the conveyor belt, and fixed plates are provided at both ends of the conveyor belt. A support column is connected to the top of the fixed plate, and a top plate is installed on the top of the support column. A telescopic rod is connected to the bottom of the top plate, and a telescopic cylinder is provided on the top of the top plate. A pressure plate is installed at the bottom of the telescopic rod.
[0006] Preferably, the first mounting groove and the first engaging groove are matched in shape and size, and the second mounting groove and the second engaging groove are matched in shape and size. The fixing plate fixes the first molding plate and the second molding plate by engaging with each other through the second mounting groove and the second engaging groove.
[0007] Preferably, the fixing plate has an L-shaped structure and is located at the corner where the first forming plate and the second forming plate are connected and engaged.
[0008] Preferably, the bottom of the fixing plate is provided with a fixing angle bracket, and the fixing angle bracket is connected to the base plate by a fixing bolt.
[0009] Preferably, the conveyor shaft is linearly arrayed inside the conveyor belt, and a drive motor is installed on one side of the fixed plate, with one end of the drive motor connected to the conveyor shaft.
[0010] Preferably, the support column is located at the corner of the bottom of the top plate, and one end of the support column is fixedly connected to the fixing plate, and the other end of the support column is fixedly connected to the top plate.
[0011] Preferably, the telescopic cylinder is located at the corner of the top of the top plate, and the position of the telescopic cylinder corresponds to that of the telescopic rod.
[0012] Preferably, the pressure plate is matched in shape and size with the first forming plate and the second forming plate, and the pressure plate moves up and down along the telescopic rod.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The first molding plate and the second molding plate are installed by interlocking with each other through the first mounting groove and the first engaging groove. The second mounting groove opened inside the fixing plate is corresponding to the second engaging groove opened inside the first molding plate and the second molding plate, and interlocks with each other to fix the first molding plate and the second molding plate, forming a concrete molding structure that does not require the use of bolts for fixing.
[0015] 2. The fixing plate is an L-shaped structure and is located at the corner where the first forming plate and the second forming plate are connected and engaged. The bottom of the fixing plate is provided with a fixing corner bracket, which is fixed to the bottom plate by fixing bolts. The fixing corner bracket effectively improves the structural stability between the first forming plate and the second forming plate.
[0016] 3. The pressure plate is driven to move up and down by the telescopic cylinder. The shape and size of the pressure plate are matched with the first and second forming plates. The pressure plate squeezes the concrete poured inside the forming plate, expelling air bubbles from the concrete and improving the quality of the concrete forming.
[0017] In summary, by adopting the structure of this utility model, the problems of traditional precast concrete component molding devices, which often use bolts for connection, are prone to uneven concrete surfaces during the concrete molding process, requiring subsequent grinding, and are difficult to remove during demolding, can be better solved. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the concrete component forming device of this utility model.
[0019] Figure 2 This is a schematic diagram of the molding plate structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the disassembled structure of the molding plate of this utility model;
[0021] Figure 4 This is a schematic diagram of the molded plate of this utility model splitting structure from another angle;
[0022] Figure 5 This is a schematic diagram of the conveyor belt structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the pressure plate structure of this utility model.
[0024] The following are the labels in the diagram: 1. First forming plate; 2. Second forming plate; 3. First mounting groove; 4. First engaging groove; 5. Fixed clamping plate; 6. Second mounting groove; 7. Second engaging groove; 10. Fixed angle bracket; 11. Fixed bolt; 12. Base plate; 13. Conveyor belt; 14. Conveyor shaft; 15. Fixed plate; 16. Drive motor; 17. Support column; 18. Top plate; 19. Telescopic cylinder; 20. Telescopic rod; 21. Pressure plate. Detailed Implementation
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0026] Reference Figures 1-6A rapid prototyping device for precast concrete components includes a first forming plate 1 and a second forming plate 2. The first forming plate 1 has first mounting grooves 3 on both sides, and the second forming plate 2 has first engaging grooves 4 on both sides. The first forming plate 1 and the second forming plate 2 are installed by interlocking with each other through the first mounting grooves 3 and the first engaging grooves 4. A fixing plate 5 is provided at the ends of the first forming plate 1 and the second forming plate 2. The fixing plate 5 has second mounting grooves 6 on both sides, and second engaging grooves 7 on both sides of the first forming plate 1 and the second forming plate 2. The fixing plate 5 interlocks with the first forming plate 1 and the second forming plate 2. The fixing plate 5 is used to secure the first forming plate 1 and the second forming plate 2. 2. The two forming plates are fixed to form a concrete forming structure that does not require bolts. The bottom of the first forming plate 1 and the second forming plate 2 is provided with a base plate 12. A conveyor belt 13 is installed at the bottom of the base plate 12. The conveyor belt 13 is used to transport the concrete forming plates. A conveyor shaft 14 is provided inside the conveyor belt 13. The conveyor shaft 14 is used to drive the conveyor belt 13. Fixed plates 15 are provided at both ends of the conveyor belt 13. A support column 17 is connected to the top of the fixed plate 15. A top plate 18 is installed on the top of the support column 17. A telescopic rod 20 is connected to the bottom of the top plate 18. A telescopic cylinder 19 is provided on the top of the top plate 18. A pressure plate 21 is installed at the bottom of the telescopic rod 20.
[0027] Reference Figures 2-4 The first mounting groove 3 and the first engaging groove 4 are matched in shape and size, and the second mounting groove 6 and the second engaging groove 7 are matched in shape and size. The fixing plate 5 fixes the first forming plate 1 and the second forming plate 2 by engaging with each other through the second mounting groove 6 and the second engaging groove 7. The fixing plate 5 is an L-shaped structure and is located at the corner where the first forming plate 1 and the second forming plate 2 are connected. The bottom of the fixing plate 5 is provided with a fixing corner bracket 10, and a fixing bolt 11 is connected through the fixing corner bracket 10 and the base plate 12. The fixing corner bracket 10 is used to improve the structural stability between the first forming plate 1 and the second forming plate 2.
[0028] Reference Figure 5 and Figure 6The conveyor shafts 14 are linearly arrayed inside the conveyor belt 13, and a drive motor 16 is installed on one side of the fixed plate 15. One end of the drive motor 16 is connected to the conveyor shafts 14 and is used to drive the conveyor shafts 14. The support column 17 is set at the corner of the bottom of the top plate 18, and one end of the support column 17 is fixedly connected to the fixed plate 15, and the other end of the support column 17 is fixedly connected to the top plate 18. The telescopic cylinder 19 is set at the corner of the top of the top plate 18, and the position of the telescopic cylinder 19 corresponds to the telescopic rod 20. The telescopic cylinder 19 controls the telescopic rod 20 to extend and retract. The pressure plate 21 is matched in shape and size with the first forming plate 1 and the second forming plate 2. The pressure plate 21 is used to squeeze the concrete poured inside the forming plate, expel air bubbles inside the concrete, and improve the quality of concrete forming. The telescopic cylinder 19 controls the telescopic rod 20 to extend and retract, and the pressure plate 21 moves up and down along the telescopic rod 20.
[0029] Working principle: First, during use, the first forming plate 1 and the second forming plate 2 are engaged with each other through the first mounting groove 3 and the first engaging groove 4. The second mounting groove 6 inside the fixing plate 5 is engaged with the second engaging groove 7 inside the first forming plate 1 and the second forming plate 2. Fixing plates 5 are installed at the corners where the first forming plate 1 and the second forming plate 2 are connected and engaged, thus completing the installation of the forming plates. The liquid concrete to be formed is injected between the first forming plate 1 and the second forming plate 2. Then, the transmission motor 16 controls the conveyor belt 13 to rotate, and the bottom... Plate 12 is transported to a suitable position so that the pressure plate 21 is aligned with the position between the first forming plate 1 and the second forming plate 2. The telescopic cylinder 19 is controlled to drive the pressure plate 21 downward, so that the pressure plate 21 squeezes the liquid concrete contained between the first forming plate 1 and the second forming plate 2, expelling the air bubbles inside the liquid concrete. Then, the conveyor belt 13 transports the base plate 12 to a suitable position, and the liquid concrete is left to stand to solidify and form. Then, the fixing plate 5, the first forming plate 1 and the second forming plate 2 are removed in sequence to complete the demolding and achieve the purpose of rapid forming of precast concrete components.
[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rapid prototyping device for precast concrete components, comprising a first forming plate (1) and a second forming plate (2), characterized in that, The first molding plate (1) has a first mounting groove (3) on both sides, and the second molding plate (2) has a first engaging groove (4) on both sides. The first molding plate (1) and the second molding plate (2) engage with each other. The ends of the first molding plate (1) and the second molding plate (2) are provided with a fixing plate (5). The fixing plate (5) has a second mounting groove (6) on both sides, and the first molding plate (1) and the second molding plate (2) have a second engaging groove (7) on both sides. The fixing plate (5) engages with the first molding plate (1) and the second molding plate (2). The first forming plate (1) and the second forming plate (2) are provided with a bottom plate (12). A conveyor belt (13) is installed at the bottom of the bottom plate (12), and a conveyor shaft (14) is provided inside the conveyor belt (13). Fixed plates (15) are provided at both ends of the conveyor belt (13), and a support column (17) is connected to the top of the fixed plate (15). A top plate (18) is installed on the top of the support column (17), and a telescopic rod (20) is connected to the bottom of the top plate (18). A telescopic cylinder (19) is provided on the top of the top plate (18), and a pressure plate (21) is installed at the bottom of the telescopic rod (20).
2. The rapid prototyping device for precast concrete components according to claim 1, characterized in that, The first mounting groove (3) matches the shape and size of the first engaging groove (4), and the second mounting groove (6) matches the shape and size of the second engaging groove (7). The fixing plate (5) fixes the first forming plate (1) and the second forming plate (2) by engaging with each other through the second mounting groove (6) and the second engaging groove (7).
3. The rapid prototyping device for precast concrete components according to claim 1, characterized in that, The fixing plate (5) is an L-shaped structure, and the fixing plate (5) is located at the corner where the first forming plate (1) and the second forming plate (2) are connected and engaged.
4. The rapid prototyping device for precast concrete components according to claim 1, characterized in that, The bottom of the fixed plate (5) is provided with a fixed corner bracket (10), and a fixing bolt (11) is connected through the fixed corner bracket (10) and the base plate (12).
5. The rapid prototyping device for precast concrete components according to claim 1, characterized in that, The transmission shafts (14) are linearly arrayed inside the conveyor belt (13), and a drive motor (16) is installed on one side of the fixed plate (15), with one end of the drive motor (16) connected to the transmission shafts (14).
6. The rapid prototyping device for precast concrete components according to claim 1, characterized in that, The support column (17) is located at the corner of the bottom of the top plate (18), and one end of the support column (17) is fixedly connected to the fixing plate (15), and the other end of the support column (17) is fixedly connected to the top plate (18).
7. The rapid prototyping device for precast concrete components according to claim 1, characterized in that, The telescopic cylinder (19) is located at the corner of the top of the top plate (18), and the position of the telescopic cylinder (19) corresponds to the telescopic rod (20).
8. The rapid prototyping device for precast concrete components according to claim 1, characterized in that, The pressure plate (21) is matched in shape and size with the first forming plate (1) and the second forming plate (2), and the pressure plate (21) moves up and down along the telescopic rod (20).