A building block production apparatus

By combining the capping frame and the pouring pipe, the problem of low production efficiency of existing precast building components has been solved, and uniform concrete pouring and surface smoothness have been achieved, thereby improving production efficiency.

CN116460955BActive Publication Date: 2026-06-09CHINA RAILWAY URBAN CONSTR GRP THE 1ST ENG CORP LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY URBAN CONSTR GRP THE 1ST ENG CORP LTD
Filing Date
2023-05-22
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing precast building component production efficiency is low. The pouring process requires manual operation and the concrete is unevenly distributed, resulting in low production efficiency.

Method used

The system employs a combination of a capping frame and a pouring pipe. By using a rotating wheel to drive the capping frame to move laterally and the pouring pipe to rise and fall, it achieves uniform concrete pouring and a smooth surface. Combined with scraper and vibration treatment, it improves production efficiency.

Benefits of technology

It achieves uniform and full pouring and rapid filling of concrete, resulting in a smooth surface, which greatly improves the production efficiency of precast building components, reduces manual operation, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of building prefabricated production equipment, it is related to building material technical field, including mobile frame and pouring mold, mobile frame is slidably installed with top sealing frame, top sealing frame is transversely moved at pouring mold top, top sealing frame is slidably installed with pouring pipe, pouring pipe pours concrete into pouring mold, top sealing frame is rotatably installed with rotating wheel, the side edge of rotating wheel is connected with connecting rod, one end of connecting rod is rotatably connected with the outer wall of rotating wheel, the other end of connecting rod is rotatably connected with fixed structure on mobile frame, the outside of rotating wheel is provided with gear teeth.The application transports concrete into pouring mold by pouring pipe, top sealing frame reciprocatingly moves transversely on pouring mold, pouring pipe is constantly raised and lowered in pouring mold, so that pouring pipe can carry out multi-region grouting in pouring mold, and then the pouring of concrete can be more uniform, sufficient and fast, which greatly improves the production efficiency of building prefabricated.
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Description

Technical Field

[0001] This invention relates to the field of building materials technology, and specifically to a prefabricated building component production equipment. Background Technology

[0002] Prefabricated construction refers to transferring a large amount of on-site work from traditional construction methods to factories. Building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are prefabricated in factories, transported to the construction site, and assembled on-site using reliable connection methods. To improve on-site construction efficiency, prefabricated components are often used for rapid assembly directly on the construction site. This not only saves a significant amount of on-site pouring time but also improves the construction site environment, among other advantages. It is a common construction method in modern building construction, allowing for flexible assembly of everything from large wall and floor slab structures to small components and blocks, facilitating construction.

[0003] The production of existing precast building components mostly involves manually pouring concrete into molds. During the pouring process, the molds and concrete splashes need to be vibrated, and the pouring position is fixed. The discharged concrete needs to be manually dispersed in all directions, resulting in low production efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a prefabricated building component production equipment to overcome the aforementioned shortcomings of the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a precast building component production equipment, comprising a movable frame and a casting mold, wherein a capping frame is slidably installed in the movable frame and moves laterally on top of the casting mold; a casting pipe is slidably installed in the capping frame and pours concrete into the casting mold through the casting pipe; a rotating wheel is rotatably installed on the capping frame, and a connecting rod is connected to one edge of the rotating wheel; one end of the connecting rod is rotatably connected to the outer wall of the rotating wheel, and the other end of the connecting rod is rotatably connected to a fixed structure on the movable frame; the rotating wheel has teeth on its exterior and also has a toothless section; a rack that meshes with the rotating wheel is fixedly connected to the casting pipe; and concrete is poured into the casting mold through the casting pipe. The injection equipment connects to the pouring pipe, which delivers concrete into the pouring mold. Simultaneously, the drive wheel rotates continuously, and through the connection of the connecting rod, it drives the capping frame to move back and forth laterally on the pouring mold and come into contact with it. At the same time, the rotation of the wheel drives the pouring pipe to rise. When the toothless area on the wheel engages with the rack, the lack of tooth support causes the pouring pipe to descend rapidly, realizing the continuous rising and falling of the pouring pipe in the pouring mold. This allows the pouring pipe to perform multi-area grouting within the pouring mold and also promotes thorough mixing of the concrete. After grouting is completed, the lateral movement of the capping frame on the pouring mold also smooths the surface of the concrete structure.

[0006] Preferably, a sleeve structure is provided in the middle of the capping frame, through which the casting pipe slides, and the sleeve structure is provided with a slot on the side near the rotating wheel to accommodate the rotating wheel, thereby achieving stable support for the casting pipe.

[0007] Preferably, the bottom of the capping frame is provided with multiple scrapers with triangular cross-sections. As the capping frame moves back and forth laterally, the scrapers move on top of the pouring mold, which facilitates the leveling of the concrete that is about to be filled.

[0008] Preferably, the scraper is installed at the bottom of the capping frame via an elastic element, which is a rubber plate structure. This allows the elastic element to provide cushioning when the capping frame squeezes the casting mold, ensuring that the scraper can slide stably on the top edge of the casting mold.

[0009] Preferably, a flower wheel is also rotatably installed on the capping frame. Multiple protrusions are fixedly connected to the outside of the flower wheel, and a counterweight is set below the flower wheel. The counterweight is installed on the capping frame by a spring. When the flower wheel is driven to rotate, it continuously drives the protrusions to squeeze and impact the counterweight. In particular, when the protrusions leave the counterweight, the counterweight quickly springs back to its original position and generates reciprocating vibration, which in turn drives the capping frame to vibrate and perform vibration treatment on the concrete surface.

[0010] Preferably, a drive motor is fixedly installed on the top frame. The drive motor is fixedly connected to the shaft of the rotating wheel, and the shaft of the rotating wheel and the shaft of the flower wheel are driven by a belt assembly, thereby using the drive motor to drive the rotating wheel and the flower wheel to rotate synchronously.

[0011] Preferably, the movable frame includes a top frame, with a support leg at the bottom of the top frame and a slide rail on the top frame. A hanger is fixedly connected to the top frame, and the hanger is slidably connected to the slide rail to support the stable sliding of the top frame. A fixing structure at one end of the connecting rod is fixedly installed on the support leg.

[0012] Preferably, the bottom of the outrigger is equipped with a caster frame, on which wheels are mounted. The caster frame is connected to the outrigger via a hydraulic cylinder, which facilitates the movement of the entire device. The height of the capping frame can also be adjusted by extending and retracting the hydraulic cylinder to adapt to the height of the casting mold, further improving the adaptability of the equipment.

[0013] The technical effects and advantages provided by the present invention in the above technical solution are as follows:

[0014] 1. This invention delivers concrete into the casting mold via a pouring pipe. Simultaneously, a drive wheel rotates continuously, driving the capping frame to move back and forth laterally on the casting mold, and causing the pouring pipe to rise and fall continuously within the casting mold. This allows the pouring pipe to perform multi-area grouting within the casting mold, resulting in more uniform, sufficient, and rapid concrete pouring. Furthermore, when the concrete is about to fill the casting mold, its top surface remains flat, preventing accumulation and enabling continuous pouring production, thus greatly improving the production efficiency of precast building components.

[0015] 2. This invention utilizes the lifting and lowering movement of the pouring pipe within the pouring mold to fully mix the concrete and accelerate the expulsion of air. After grouting is completed, the lateral movement of the capping frame on the pouring mold can also smooth the surface of the concrete structure. Then, when the rotating wheel lifts the pouring pipe, the device can be removed and the pouring can continue on the next pouring mold. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the embodiments will be briefly described below.

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 This is a processing state diagram of the present invention.

[0019] Figure 3 This is a top view of the capping frame of the present invention.

[0020] Figure 4 For the present invention Figure 1 Enlarged view of the structure of part A.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Moving frame; 11. Top frame; 12. Slide rail; 13. Support leg; 14. Caster frame; 15. Hydraulic cylinder; 2. Casting mold; 3. Top frame; 31. Scraper; 32. Hanger; 33. Elastic element; 4. Casting pipe; 41. Rack; 5. Rotary wheel; 51. Connecting rod; 6. Flower wheel; 61. Protrusion; 7. Counterweight; 71. Spring; 8. Drive motor; 81. Belt assembly. Detailed Implementation

[0023] Example 1

[0024] This invention provides, for example Figures 1-4The diagram shows a precast building component production equipment, including a movable frame 1 and a casting mold 2. A top frame 3 is slidably installed in the movable frame 1 and moves laterally on top of the casting mold 2. A casting pipe 4 is slidably installed in the top frame 3, pouring concrete into the casting mold 2 through the casting pipe 4. A rotating wheel 5 is rotatably installed on the top frame 3, and a connecting rod 51 is connected to one edge of the rotating wheel 5. One end of the connecting rod 51 is rotatably connected to the outer wall of the rotating wheel 5, and the other end is rotatably connected to a fixed structure on the movable frame 1. The rotating wheel 5 has teeth on its exterior and also has a toothless section. A rack 41 that meshes with the rotating wheel 5 is fixedly connected to the casting pipe 4, and the equipment is connected via a casting device. The pouring pipe 4 delivers concrete into the pouring mold 2. Simultaneously, it drives the rotating wheel 5 to rotate continuously. Under the connection of the connecting rod 51, it drives the capping frame 3 to move back and forth laterally on the pouring mold 2 and come into contact with it. At the same time, the rotation of the rotating wheel 5 drives the pouring pipe 4 to rise. When the toothless area on the rotating wheel 5 engages with the rack 41, the lack of tooth support causes the pouring pipe 4 to descend rapidly. This achieves the continuous rising and falling of the pouring pipe 4 in the pouring mold 2, allowing the pouring pipe 4 to perform multi-area grouting within the pouring mold 2 and also to fully mix the concrete. After the grouting is completed, the lateral movement of the capping frame 3 on the pouring mold 2 can also smooth the surface of the concrete structure.

[0025] Furthermore, in the above technical solutions, such as Figure 1 As shown, a sleeve structure is provided in the middle of the capping frame 3, and the casting pipe 4 slides through the sleeve structure. The sleeve structure is provided with a slot to accommodate the entry of the casting pipe 5 on the side near the rotating wheel 5, thereby achieving stable support for the casting pipe 4.

[0026] Furthermore, in the above technical solution, the bottom of the capping frame 3 is provided with multiple scrapers 31. The cross-section of the scrapers 31 is triangular. When the capping frame 3 moves back and forth laterally, the scrapers 31 move on the top of the pouring mold 2, thereby facilitating the leveling of the concrete that is about to be filled.

[0027] Furthermore, in the above technical solution, the scraper 31 is installed at the bottom of the capping frame 3 via an elastic element 33. The elastic element 33 is a rubber plate structure, so that when the capping frame 3 squeezes the casting mold 2, the elastic element 33 can be used for buffering, ensuring that the scraper 31 can slide stably on the top edge of the casting mold 2.

[0028] Furthermore, in the above technical solution, a flower wheel 6 is rotatably installed on the capping frame 3. Multiple protrusions 61 are fixedly connected to the outside of the flower wheel 6. A counterweight 7 is set below the flower wheel 6. The counterweight 7 is installed on the capping frame 3 by a spring 71. When the flower wheel 6 is driven to rotate, it continuously drives the protrusions 61 to squeeze and impact the counterweight 7. In particular, when the protrusions 61 leave the counterweight 7, the counterweight 7 quickly springs back to its original position and generates reciprocating vibration, which can drive the capping frame 3 to vibrate and perform vibration treatment on the concrete surface.

[0029] Furthermore, in the above technical solution, a drive motor 8 is fixedly installed on the capping frame 3. The drive motor 8 is fixedly connected to the shaft of the rotating wheel 5, and the shaft of the rotating wheel 5 and the shaft of the flower wheel 6 are driven by a belt assembly 81, thereby using the drive motor 8 to drive the rotating wheel 5 and the flower wheel 6 to rotate synchronously.

[0030] Example 2

[0031] Based on Embodiment 1, a prefabricated building component production equipment, such as Figure 1 and Figure 2 As shown, the movable frame 1 includes a top frame 11, a support leg 13 is provided at the bottom of the top frame 11, a slide rail 12 is provided on the top frame 11, a hanger 32 is fixedly connected to the top frame 3, the hanger 32 is slidably connected to the slide rail 12, thereby supporting the stable sliding of the top frame 3, and the fixing structure at one end of the connecting rod 51 is fixedly installed on the support leg 13.

[0032] In the above technical solution, the bottom of the support leg 13 is provided with a caster frame 14, and wheels are installed on the caster frame 14. The caster frame 14 is connected to the support leg 13 through a hydraulic cylinder 15, which facilitates the movement of the entire device. The height of the capping frame 3 can also be adjusted by the extension and retraction of the hydraulic cylinder 15 to adapt to the height of the casting mold 2, further improving the adaptability of the equipment.

[0033] Working Principle: In actual use, the pouring pipe 4 is connected to the pouring equipment to deliver concrete into the pouring mold 2. Simultaneously, the drive wheel 5 rotates continuously, and under the connection of the connecting rod 51, it drives the capping frame 3 to move reciprocally laterally on the pouring mold 2, contacting the mold and causing vibration. This vibration facilitates the full filling of concrete and the rising of air bubbles. Simultaneously, the rotation of the wheel 5 drives the pouring pipe 4 to rise. When the toothless area on the wheel 5 engages with the rack 41, the lack of tooth support causes the pouring pipe 4 to descend rapidly. When the teeth of the wheel 5 contact the rack 41 again, they lift the pouring pipe 4 again, thus achieving continuous rising and falling of the pouring pipe 4 within the pouring mold 2, in conjunction with the capping frame. The continuous movement of the pouring pipe 4 above the casting mold 2 allows for multi-area grouting within the mold 2, resulting in more uniform, thorough, and rapid concrete pouring. When the concrete is about to fill the casting mold 2, its top surface remains flat, preventing any accumulation. The lifting and lowering movement of the pouring pipe 4 within the mold 2 also promotes thorough mixing of the concrete and accelerates air removal. After grouting, the lateral movement of the capping frame 3 on the casting mold 2 smooths the concrete surface. Then, when the rotating wheel 5 lifts the pouring pipe 4, the device can be removed to continue pouring on the next casting mold 2, achieving continuous pouring production and significantly improving the production efficiency of precast building components.

Claims

1. A precast building component production equipment, comprising a movable frame (1) and a casting mold (2), characterized in that: A capping frame (3) is slidably installed in the movable frame (1), and a casting pipe (4) is slidably installed in the capping frame (3). A rotating wheel (5) is rotatably installed on the capping frame (3). A connecting rod (51) is connected to one edge of the rotating wheel (5). One end of the connecting rod (51) is rotatably connected to the outer wall of the rotating wheel (5), and the other end of the connecting rod (51) is rotatably connected to the fixed structure on the movable frame (1). The rotating wheel (5) has teeth on its outside, and a toothless area is also provided on the rotating wheel (5). A rack (41) that meshes with the rotating wheel (5) is fixedly connected to the casting pipe (4). A sleeve structure is provided in the middle of the capping frame (3), and the casting pipe (4) slides through the sleeve structure. The sleeve structure has a slot for the rotating wheel (5) to enter on the side near the rotating wheel (5); a flower wheel (6) is also rotatably mounted on the top frame (3), and multiple protrusions (61) are fixedly connected to the outside of the flower wheel (6). A counterweight (7) is provided below the flower wheel (6), and the counterweight (7) is mounted on the top frame (3) by a spring (71); a drive motor (8) is fixedly mounted on the top frame (3), and the drive motor (8) is fixedly connected to the rotating shaft of the rotating wheel (5), and the rotating shaft of the rotating wheel (5) and the rotating shaft of the flower wheel (6) are driven by a belt assembly (81); multiple scrapers (31) are provided at the bottom of the top frame (3), and the cross-section of the scraper (31) is triangular.

2. The precast building component production equipment according to claim 1, characterized in that: The scraper (31) is installed at the bottom of the capping frame (3) via an elastic element (33), which is a rubber plate structure.

3. The precast building component production equipment according to claim 1, characterized in that: The movable frame (1) includes a top frame (11), the bottom of the top frame (11) is provided with a support leg (13), the top frame (11) is provided with a slide rail (12), and the top frame (3) is fixedly connected with a hanger (32), the hanger (32) and the slide rail (12) are slidably connected.

4. The precast building component production equipment according to claim 3, characterized in that: The bottom of the outrigger (13) is provided with a caster frame (14), on which a wheel is mounted. The caster frame (14) is connected to the outrigger (13) via a hydraulic cylinder (15).