Automatic pouring device for prefabricated reinforced concrete component production
By designing the placement rack and conveyor belt system, and using limit blocks and cylinders to control the discharge hopper, the problems of damage to precast reinforced concrete components during stacking and blockage of the concrete placing machine were solved, thus achieving stable stacking and efficient pouring of components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JIETONG CONSTR IND CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-07
AI Technical Summary
Existing precast reinforced concrete components are easily damaged during stacking, resulting in slow production progress, and the concrete placing machine is prone to blockage, affecting the smoothness of production.
The system employs a placement rack and conveyor belt system, using components such as limit blocks, wedge blocks, and T-blocks to fix the component molds. Combined with cylinder control of the opening and closing of the discharge hopper, it prevents material blockage and achieves stable stacking and continuous casting of components.
It improves the efficiency of stable stacking of components in a limited space, prevents component damage, ensures continuous and stable material output from the concrete placing boom, and enhances production efficiency and smoothness.
Smart Images

Figure CN224464939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete component technology, and in particular to an automatic pouring device for the production of precast reinforced concrete components. Background Technology
[0002] Precast reinforced concrete components are building components that are prefabricated in a factory or on the construction site. They are made of steel bars and concrete in a certain proportion and process. They have the advantages of stable quality, high production efficiency, and can speed up on-site construction. They cover a variety of types such as beams, slabs, columns, and stairs, and are widely used in various building projects. Through transportation and installation, they together with other parts to form a complete building structure.
[0003] An automatic pouring device for the production of precast reinforced concrete components is a professional equipment that serves the precast component production process and realizes automated concrete pouring. Relying on an automated control system, it precisely controls the concrete delivery pipeline and discharge port, and injects the mixed concrete into the mold quantitatively and in a fixed position according to a preset program. The entire process is completed efficiently with the help of mechanical power and intelligent control, ensuring stable component pouring quality and significantly improving production efficiency.
[0004] In existing technologies, some precast reinforced concrete components can be protected from damage and are easy to lift by being placed separately. However, this is not feasible due to limited storage space. Random stacking will inevitably cause the components to squeeze each other and cause damage. It is also not conducive to lifting the components below. At present, most component factories have relatively chaotic component stacking, which leads to an increase in the damage rate of precast components, seriously slows down the production progress, and hinders the smooth connection of the production process. Therefore, an automatic pouring device for the production of precast reinforced concrete components is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an automatic pouring device for the production of precast reinforced concrete components, aiming to improve the problem of rising damage rate of precast components in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automatic pouring device for producing precast reinforced concrete components includes a placement frame and a conveyor belt. Multiple placement plates are fixedly connected to the inner wall of the placement frame. Multiple fixing slots are formed inside each placement plate. A spring is fixedly connected to the left inner wall of one of the fixing slots, and a limit block is fixedly connected to the right side of the spring. A wedge block is fixedly connected to the bottom of the limit block. Multiple driven columns are slidably connected inside the placement plate. A driven block is fixedly connected to the right side of one of the driven columns, and a moving block is fixedly connected to the front side of the driven column. A T-shaped block is rotatably connected to the left side of another driven column. Multiple fixing boxes are fixedly connected to the front side of the placement plate. Two T-shaped slots are formed inside the placement plate. Two T-shaped rods are rotatably connected to the top of the placement plate. A portable component to prevent blockage of the concrete placing machine is fixedly connected to the top of the conveyor belt.
[0008] As a further description of the above technical solution:
[0009] A support is fixedly connected to the top of the conveyor belt, a cloth placing machine is fixedly connected to the inner wall of the support, and two discharge hoppers are fixedly connected to the bottom inner wall of the cloth placing machine. Two connecting grooves are opened inside the discharge hoppers, and sliders are slidably connected inside the connecting grooves. Two springs are fixedly connected to the upper and lower sides of the sliders respectively.
[0010] As a further description of the above technical solution:
[0011] The outer side of the T-block is in contact with the inner wall of the fixing box, and the right side of one of the driven blocks is in contact with the left side of one of the wedge blocks;
[0012] As a further description of the above technical solution:
[0013] The limiting block is externally slidably connected to the inside of the fixing groove, and the outside of the T-shaped rod is in contact with the inner wall of the T-shaped groove;
[0014] As a further description of the above technical solution:
[0015] The two springs are fixedly connected to the inner walls of the upper and lower sides of the connecting groove on opposite sides.
[0016] As a further description of the above technical solution:
[0017] A connecting post is fixedly connected to one side of each of the two sliders, and multiple wedge-shaped posts are fixedly connected to the outside of the connecting post.
[0018] As a further description of the above technical solution:
[0019] Two cylinders are fixedly connected to the bottom of the fabric laying machine, and a baffle is fixedly connected to the driving end of the cylinders.
[0020] As a further description of the above technical solution:
[0021] The top of the baffle is in contact with the bottom of the discharge hopper, and the bottom of the bracket is fixedly connected to the top of the conveyor belt.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by pushing the moving block inward, the moving block drives the driven column, which in turn drives the driven block on the right side to move inward together. Then, the driven block squeezes the wedge block, and after the wedge block is subjected to force, it drives the limiting block to slide in the fixing groove, so that the limiting block can be smoothly inserted into the component mold. After the limiting block is fixed, the T-block is rotated to embed it into the fixing box, thereby realizing the ability to quickly and firmly fix the component mold, which greatly improves the efficiency and stability of component placement. The orderly stacking of components in a limited space makes reasonable use of space while ensuring the stability of the overall structure.
[0024] 2. In this utility model, the material impacts the inclined surface of the wedge-shaped column, which in turn drives the connecting column to rotate. The connecting column slides up and down in the connecting groove through the slider. With the help of the elastic action of the second spring, the connecting column and the wedge-shaped column can swing flexibly, thereby realizing a series of mechanical actions triggered by the material impacting the wedge-shaped column. With the elastic assistance of the second spring, the problem of easy blockage of the discharge hopper is cleverly solved, which effectively ensures the continuous and stable material output of the concrete placing machine and greatly improves the smoothness and efficiency of the precast component casting work. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an automatic pouring device for the production of precast reinforced concrete components proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the placement plate of an automatic pouring device for the production of precast reinforced concrete components proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the baffle of an automatic pouring device for the production of precast reinforced concrete components proposed in this utility model.
[0028] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 5 for Figure 3 Enlarged view of section B in the middle.
[0030] Legend:
[0031] 1. Placement rack; 2. Placement plate; 3. Fixing groove; 4. Spring 1; 5. Limiting block; 6. Wedge block; 7. Driven column; 8. Driven block; 9. Moving block; 10. T-block; 11. Fixing box; 12. T-slot; 13. T-bar; 14. Conveyor belt; 15. Support; 16. Fabric placing machine; 17. Discharge hopper; 18. Connecting groove; 19. Sliding block; 20. Spring 2; 21. Connecting column; 22. Wedge column; 23. Cylinder; 24. Baffle. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1 , Figure 2 and Figure 4 An embodiment of this utility model provides an automatic casting device for the production of precast reinforced concrete components, including a placement frame 1 and a conveyor belt 14. The placement frame 1 provides fixation and support for the placement plates 2. Multiple placement plates 2 are fixedly connected to the inner wall of the placement frame 1. The placement plates 2 are used to place components. Multiple fixing grooves 3 are opened inside the placement plates 2. The fixing grooves 3 provide fixation and support for springs 4. Spring 4 is fixedly connected to the left inner wall of one of the fixing grooves 3. Spring 4 has an elastic function and provides elastic support for its limiting block 5. After the limiting block 5 is subjected to force, it can pull the limiting block 5 back to its original position through its own elastic function. Limiting block 5 is fixedly connected to the right side of spring 4. Limiting block 5 is used to be inserted into the mold for placing components and fixed to them. A wedge block 6 is fixedly connected to the bottom of the limiting block 5. The wedge block 6 is squeezed by the driven block 8, which drives the wedge block 6 to slide, thereby driving the upper limiting block 5 to slide and be inserted into the mold.
[0034] Multiple driven columns 7 are slidably connected inside the placement plate 2. The driven columns 7 provide fixation and support for the driven blocks 8. The right side of one of the driven columns 7 is fixedly connected to the driven block 8, which is used to follow the driven column 7 to perform synchronous action and squeeze the wedge block 6. The front side of the driven column 7 is fixedly connected to the moving block 9. After the mold is placed by stacking, the operator pushes the moving block 9 to drive the driven column 7 and the driven block 8 to move synchronously. The left side of another driven column 7 is rotatably connected to the T-shaped block 10. After the driven block 8 squeezes the wedge block 6, its limiting block 5 can be inserted into the mold. When it is necessary to limit and fix it, multiple fixing boxes 11 are fixedly connected to the front side of the placement plate 2. By rotating the T-shaped block 10 into the fixing box 11, the limiting and fixing of the driven column 7 is completed, and the limiting and fixing of the limiting block 5 is completed.
[0035] The placement plate 2 has two T-slots 12 inside. After the mold is placed through the gap inside the placement plate 2, two T-bars 13 are rotatably connected to the top of the placement plate 2. The T-bars 13 are then inserted into the T-slots 12 to complete the connection of the placement plate 2 and enhance its stability. A portable component is fixedly connected to the top of the conveyor belt 14 to prevent the fabric placing machine 16 from getting blocked.
[0036] Reference Figure 3 and Figure 5 A support frame 15 is fixedly connected to the top of the conveyor belt 14. The support frame 15 provides fixation and support for the placing boom 16. The placing boom 16 is fixedly connected to the inner wall of the support frame 15. The placing boom 16 is used to discharge the required components. Two discharge hoppers 17 are fixedly connected to the bottom inner wall of the placing boom 16. The discharge hoppers 17 are used to discharge materials such as concrete from inside the placing boom 16 into the mold. Two connecting grooves 18 are opened inside the discharge hoppers 17. The connecting grooves 18 provide limiting and guiding functions for the slider 19. The slider 19 is slidably connected inside the connecting grooves 18. The slider 19 receives the force from the connecting column 21 and moves up and down, thereby squeezing and stretching the second spring 20. The upper and lower sides of the slider 19 are fixedly connected to the second spring 20, providing the elasticity of the second spring 20 itself, so that the connecting column 21 can slide up and down, thereby enhancing the anti-blocking effect.
[0037] Reference Figures 1 to 3The outer side of the T-block 10 contacts the inner wall of the fixing box 11. The T-block 10 and the fixing box 11 cooperate to limit and fix the driven column 7. The right side of one of the driven blocks 8 contacts the left side of one of the wedge blocks 6. The driven block 8 squeezes the wedge block 6, thereby driving the limiting block 5 to be inserted into the mold for fixation. The outer side of the limiting block 5 is slidably connected to the inside of the fixing groove 3. The fixing groove 3 provides the limiting and guiding function for the limiting block 5. The outer side of the T-rod 13 contacts the inner wall of the T-groove 12. After the mold is placed, the T-rod 13 can be rotated to be inserted into the T-groove 12, thereby enhancing the stability of the placement plate 2. The far side of the two springs 20 is fixedly connected to the upper and lower inner walls of the connecting groove 18. The connecting groove 18 provides the fixing and support function for the springs 20. The near side of the two sliders 19 is fixedly connected to the connecting column 21. The connecting column 21 provides the fixing and support function for the wedge column 22.
[0038] Multiple wedge-shaped columns 22 are fixedly connected to the outside of the connecting column 21. When the material descends, the wedge-shaped columns 22 are squeezed, thereby driving the connecting column 21 to rotate. Two cylinders 23 are fixedly connected to the bottom of the material feeder 16. The cylinders 23 are used to control the baffle 24 to block the discharge hopper 17. The drive end of the cylinder 23 is fixedly connected to the baffle 24. The baffle 24 rotates under the force from the cylinder 23. The top of the baffle 24 contacts the bottom of the discharge hopper 17. The baffle 24 can control the discharge hopper 17 to discharge the amount of material according to the components through the cylinder 23. The bottom of the bracket 15 is fixedly connected to the top of the conveyor belt 14. The conveyor belt 14 provides fixation and support for the bracket 15.
[0039] Working principle: When placing the cast components, the stacked component molds are placed on the placement plate 2. Then, the operator pushes the moving block 9 inward, which moves the driven column 7 and then the driven block 8 on the right side inward. The driven block 8 then squeezes the wedge block 6, and the wedge block 6, under pressure, moves the limiting block 5 in the fixing groove 3, so that the limiting block 5 can be smoothly inserted into the component mold, achieving a firm fixation of the mold. After the limiting block 5 is fixed, the T-shaped block 10 is rotated to embed it into the fixing box 11, thereby locking the driven column 7 and ensuring that the limiting block 5 continuously and stably limits the mold. At the same time, the T-shaped rod 13 at the top of the placement plate 2 is rotated to be inserted into the T-shaped groove 12, strengthening the connection between the placement plates 2, improving the overall structural stability, and realizing the orderly stacking of components in a limited space.
[0040] When the concrete placing machine 16 is running and discharging material, the cylinder 23 drives the baffle 24 to rotate. According to the actual discharge amount required by the component, the discharge state of the discharge hopper 17 is flexibly controlled. During the material falling process, the material impacts the inclined surface of the wedge column 22, which in turn drives the connecting column 21 to rotate. The connecting column 21 slides up and down in the connecting groove 18 through the slider 19, continuously squeezing and stretching the second spring 20. With the help of the elasticity of the second spring 20, the connecting column 21 and the wedge column 22 can swing flexibly, effectively avoiding the accumulation and blockage of material at the discharge hopper 17, and ensuring that the concrete placing machine 16 continuously and stably provides material for the component casting.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic pouring device for the production of prefabricated reinforced concrete elements, characterized in that: The device includes a placement rack (1) and a conveyor belt (14). Multiple placement plates (2) are fixedly connected to the inner wall of the placement rack (1). Multiple fixing slots (3) are formed inside each placement plate (2). A spring (4) is fixedly connected to the left inner wall of one of the fixing slots (3). A limit block (5) is fixedly connected to the right side of the spring (4). A wedge block (6) is fixedly connected to the bottom of the limit block (5). Multiple driven posts (7) are slidably connected inside the placement plate (2). One of the driven posts (7)... A driven block (8) is fixedly connected to the right side of the driven column (7), a moving block (9) is fixedly connected to the front side of the driven column (7), a T-shaped block (10) is rotatably connected to the left side of another driven column (7), a plurality of fixed boxes (11) are fixedly connected to the front side of the placement plate (2), two T-shaped slots (12) are opened inside the placement plate (2), two T-shaped rods (13) are rotatably connected to the top of the placement plate (2), and a portable component is fixedly connected to the top of the conveyor belt (14) to facilitate the prevention of blockage of the fabric laying machine (16).
2. The automatic pouring device for producing precast reinforced concrete members according to claim 1, characterized in that: A support (15) is fixedly connected to the top of the conveyor belt (14), and a cloth feeder (16) is fixedly connected to the inner wall of the support (15). Two discharge hoppers (17) are fixedly connected to the bottom inner wall of the cloth feeder (16). Two connecting grooves (18) are opened inside the discharge hoppers (17). A slider (19) is slidably connected inside the connecting grooves (18). Springs (20) are fixedly connected to the upper and lower sides of the slider (19).
3. The automatic pouring device for producing precast reinforced concrete members according to claim 1, characterized in that: The exterior of the T-block (10) is in contact with the inner wall of the fixed box (11), and the right side of one of the driven blocks (8) is in contact with the left side of one of the wedge blocks (6).
4. The automatic pouring device for producing precast reinforced concrete members according to claim 1, characterized in that: The limiting block (5) is externally slidably connected to the inside of the fixing groove (3), and the outside of the T-shaped rod (13) is in contact with the inner wall of the T-shaped groove (12).
5. An automatic pouring device for producing precast reinforced concrete components according to claim 2, characterized in that: The two springs (20) are fixedly connected to the upper and lower inner walls of the connecting groove (18) on opposite sides.
6. An automatic pouring device for producing precast reinforced concrete components according to claim 2, characterized in that: A connecting post (21) is fixedly connected to one side of the two sliders (19), and a plurality of wedge-shaped posts (22) are fixedly connected to the outside of the connecting post (21).
7. An automatic pouring device for producing precast reinforced concrete components according to claim 2, characterized in that: The bottom of the fabric laying machine (16) is fixedly connected to two cylinders (23), and the drive end of the cylinders (23) is fixedly connected to a baffle (24).
8. An automatic pouring device for producing precast reinforced concrete components according to claim 7, characterized in that: The top of the baffle (24) is in contact with the bottom of the discharge hopper (17), and the bottom of the bracket (15) is fixedly connected to the top of the conveyor belt (14).