Cement precast slab vibration compaction equipment

By introducing driving and moving components into the vibration compaction equipment for precast cement slabs, the problems of movement and insufficient surface density during the vibration process of precast cement slabs have been solved, achieving stable vibration and high-density production of precast cement slabs.

CN224074593UActive Publication Date: 2026-04-03CHENGMAI RUIZE SHUANGLIN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Precast concrete slabs are prone to movement during vibration, and the surface cement layer is not dense enough, affecting quality and production efficiency.

Method used

The system employs driving and moving components, uses clamping components to fix the precast concrete frame, and applies pressure to the surface cement through compaction components to improve density.

Benefits of technology

It effectively prevents the precast concrete frame from moving during vibration, ensuring uniform and stable vibration effect, reducing air bubbles, and improving the density and overall quality of the cement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cement precast slab vibration compaction equipment which comprises a vibration frame body, a driving component and a moving component, a vibration platform used for bearing a cement precast frame is arranged on the upper surface of the vibration frame body, the driving component is installed on the vibration platform, and the moving component is installed on the vibration platform. The driving component can be driven by rotating the rotating handle to fix the cement prefabricated frame at the current position, the cement prefabricated frame is prevented from moving in the vibration process, the moving component is located below the driving component, the moving component and the driving component are arranged in a crossed mode, and the moving component can be driven by rotating the driving handle to compact cement in the cement prefabricated frame. Particularly, pressure is applied to surface layer cement, the compactness of the surface layer cement is improved, bubbles are reduced, the vibration platform enables a cement mixture to be more uniform and compact through vibration, and the stability of the cement prefabricated frame in the vibration process and the overall quality of the cement are ensured through matched use of the driving component and the moving component.
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Description

Technical Field

[0001] This utility model relates to the field of building material processing, specifically to a vibration compaction device for precast cement slabs. Background Technology

[0002] The precast concrete slab vibration compaction equipment is a specialized mechanical device used in the production of precast concrete slabs. It is mainly used to make the concrete mixture denser, remove air bubbles, and improve the strength and quality of the precast slabs through vibration and compaction during the precast slab forming process, thus significantly improving the production efficiency of precast concrete slabs.

[0003] In existing technology, when precast concrete slabs are vibrated, cement needs to be placed in a precast frame, which is then placed on a vibration platform. During vibration, the vibration platform generates strong vibrations on the precast concrete frame. Due to the vibration, the precast concrete frame is prone to movement on the vibration platform, affecting the vibration effect. Furthermore, after the vibration platform finishes vibrating, the density of the lower layer of cement in the precast concrete frame is generally higher than that of the surface layer. The lower density of the surface layer of cement makes it easy for air bubbles to form, affecting the quality of the precast concrete slabs. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing a vibration compaction device for precast cement slabs, thereby solving the aforementioned technical problems.

[0005] This utility model provides a vibratory compaction device for precast concrete slabs, including a vibratory frame, a vibratory platform on the upper surface of the vibratory frame, and a precast concrete frame placed on the vibratory platform. The device further includes:

[0006] The driving component is set on the vibration platform and is also equipped with a clamping component. The driving component drives the clamping component to move to one side of the precast concrete frame, thereby fixing the precast concrete frame to the vibration platform to prevent it from moving.

[0007] The movable component is set on a vibration platform and is also equipped with a compaction component. The movable component drives the compaction component to move along the upper surface of the precast concrete frame to compact the cement inside the precast concrete frame.

[0008] Preferably, the driving component includes two mounting brackets, which are fixedly installed on opposite sides of the vibration platform. A first threaded rod is installed through the two mounting brackets and is rotatably connected to the two mounting brackets. A rotating handle is fixedly installed at one end of the first threaded rod. The first threaded rod has threads in opposite directions, and a moving block is threadedly connected to the threaded part. A moving rod is fixedly connected to the moving block, and a clamping rod is fixedly installed at one end of the moving rod. One side of the clamping rod abuts against the vibration platform.

[0009] Preferably, the movable component includes two fixed frames, which are respectively fixedly installed on the other opposite sides of the vibration platform. A second threaded rod is rotatably installed on the two fixed frames. One end of the second threaded rod passes through one of the fixed frames and is fixedly installed with a drive handle. The second threaded rod is threadedly connected to a movable block. A connecting rod is fixedly connected to the movable block. An installation chamber is fixedly installed at one end of the connecting rod. A rotating roller is rotatably connected inside the installation chamber.

[0010] Preferably, a guide rod is fixedly installed between the two fixed frames, and the movable block is slidably connected to the guide rod, with the guide rod passing through the movable block.

[0011] Preferably, a number of springs are fixedly installed on the clamping rod, and an abutment rod is fixedly installed at one end of the spring, which abuts against the side wall of the precast concrete frame.

[0012] Preferably, several positioning blocks are fixedly installed on the surface of the vibration platform.

[0013] Preferably, a vibration motor is installed on the bottom surface of the vibration platform.

[0014] Compared with existing technologies, it has the following beneficial effects:

[0015] This utility model provides a vibration compaction device for precast cement slabs. By using a driving component, it solves the problem of easy movement of the precast cement frame during vibration. The driving component is connected to a rotating handle. Rotating the handle allows the driving component to fix the precast cement frame on the vibration platform, so that the precast frame will not move around during vibration, ensuring uniform and stable vibration effect. By rotating the driving handle, the moving component compacts the cement in the precast cement frame, solving the problem of insufficient density of the surface cement in the precast cement frame. In particular, applying pressure to the surface cement reduces air bubbles and improves the density and overall quality of the cement. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of a precast concrete slab vibration compaction device according to the present invention.

[0018] Figure 2 This is a schematic diagram of the driving and moving components of a precast concrete slab vibration compaction device according to this utility model.

[0019] In the diagram, 1. Vibration frame; 2. Precast concrete frame; 3. Vibration platform; 4. Rotary handle; 5. Drive handle; 6. Mounting frame; 7. First threaded rod; 8. Moving block; 9. Moving rod; 10. Clamping rod; 11. Fixed frame; 12. Second threaded rod; 13. Movable block; 14. Mounting chamber; 15. Rotating roller; 16. Guide rod; 17. Spring; 18. Abutment rod; 19. Positioning block. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.

[0021] Example 1:

[0022] As shown in Figures 1-2, this utility model provides a vibratory compaction device for precast concrete slabs, including a vibratory frame, a vibratory platform on the upper surface of the vibratory frame, and a precast concrete frame placed on the vibratory platform. The device further includes:

[0023] The driving component is set on the vibration platform and is also equipped with a clamping component. The driving component drives the clamping component to move to one side of the precast concrete frame, thereby fixing the precast concrete frame to the vibration platform to prevent it from moving.

[0024] The movable component is set on a vibration platform and is also equipped with a compaction component. The movable component drives the compaction component to move along the upper surface of the precast concrete frame to compact the cement inside the precast concrete frame.

[0025] In use, first place the precast cement frame 2 on the vibration platform 3, then rotate the rotating handle 4 to drive the driving component to fix the precast cement frame 2 on the vibration platform 3. This way, the precast frame will not slip during vibration, ensuring a uniform and stable vibration effect. After vibration is complete, rotate the driving handle 5 to drive the moving component to compact the cement in the precast cement frame 2, especially applying pressure to the surface cement. This reduces air bubbles and improves the density and overall quality of the cement.

[0026] Example 2:

[0027] like Figures 1 to 2As shown, in conjunction with the technical solution of Embodiment 1, in this technical solution, the driving component includes two mounting brackets 6, which are respectively fixedly installed on opposite sides of the vibration platform 3. A first threaded rod 7 is installed through the two mounting brackets 6, and the first threaded rod 7 is rotatably connected to the two mounting brackets 6. A rotating handle 4 is fixedly installed at one end of the first threaded rod 7. The first threaded rod 7 has threads in opposite directions, and a moving block 8 is threadedly connected to the threaded part. A moving rod 9 is fixedly connected to the moving block 8, and a clamping rod 10 is fixedly installed at one end of the moving rod 9. One side of the clamping rod 10 abuts against the vibration platform 3. When the rotating handle 4 is rotated, the first threaded rod 7 will drive the two moving blocks 8 to move towards the middle or both sides, thereby moving the clamping rod 10 closer to or away from the precast concrete frame 2, thus fixing the precast concrete frame 2 and ensuring that it will not slip during vibration. The abutment between the clamping rod 10 and the vibration platform 3 ensures that the clamping rod 10 can only move along the surface of the vibration platform 3 and will not rotate with the first threaded rod 7.

[0028] Furthermore, the movable component includes two fixed frames 11, which are respectively fixedly installed on the other opposite sides of the vibration platform 3. A second threaded rod 12 is rotatably mounted on each of the two fixed frames 11. One end of the second threaded rod 12 passes through one of the fixed frames 11 and is fixedly mounted with a drive handle 5. A movable block 13 is threadedly connected to the second threaded rod 12. A connecting rod is fixedly connected to the movable block 13, and an installation chamber 14 is fixedly mounted at one end of the connecting rod. A rotating roller 15 is rotatably connected inside the installation chamber 14. When the drive handle 5 is rotated, the second threaded rod 12 drives the movable block 13 to move along the length of the second threaded rod 12, thereby driving the connecting rod and the rotating roller 15 to move along the upper surface of the precast concrete frame 2. The rotating roller 15 rotates when it contacts the cement on the upper surface of the precast concrete frame 2, applying pressure to the cement in the precast concrete frame 2, especially compacting the surface cement, reducing air bubbles, and increasing density.

[0029] Furthermore, a guide rod 16 is fixedly installed between the two fixed brackets 11, and the movable block 13 is slidably connected to the guide rod 16, with the guide rod 16 passing through the movable block 13. The guide rod 16 is provided to prevent the movable block 13 from rotating synchronously with the second threaded rod 12.

[0030] Furthermore, several springs 17 are fixedly installed on the clamping rod 10, and an abutment rod 18 is fixedly installed at one end of each spring 17. The abutment rod 18 abuts against the side wall of the precast concrete frame 2. The abutment rod 18 makes elastic contact with the precast concrete frame 2 through the springs 17, which can better adapt to precast frames of different sizes and also helps to improve the vibration effect of the cement in the precast concrete frame 2.

[0031] Furthermore, several positioning blocks 19 are fixedly installed on the surface of the vibration platform 3. Installing the positioning blocks 19 facilitates workers to quickly locate the installation position of the precast concrete frame 2.

[0032] Furthermore, a vibration motor is installed on the bottom surface of the vibration platform 3. The vibration motor is started to drive the vibration platform 3 to vibrate.

[0033] The working principle of a precast concrete slab vibration compaction device disclosed in this application is as follows:

[0034] During use, the problem of easy movement of the precast concrete frame 2 during vibration is solved by driving the components. The rotating handle 4 is driven to rotate, causing the threaded rod to move the moving block 8 and the clamping rod 10 towards each other and close to the precast concrete frame 2, thereby clamping the precast concrete frame 2 and ensuring that the precast frame will not slip during vibration. The clamping rod 10 is also equipped with a spring 17 and abutment rod 18, which can better adapt to precast frames of different sizes and increase the stability of the fixation. The equipment solves the problem of insufficient density of the cement surface by moving the components. After vibration is completed, the moving block 13 can drive the connecting rod and rotating roller 15 to move along the upper surface of the precast concrete frame 2 by rotating the drive handle 5, compacting the cement in the precast concrete frame 2, especially applying pressure to the surface cement, reducing air bubbles and improving density.

[0035] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.

Claims

1. A cement precast slab vibrating compaction device, comprising a vibrating frame body (1), the upper surface of the vibrating frame body (1) having a vibrating platform (3), the cement precast frame (2) being placed on the vibrating platform (3), characterized in that, Also include: Drive member, the drive member is arranged on the vibration platform (3), the drive member is also provided with clamping piece, the drive member drives the clamping piece to the displacement of cement preform frame (2) one side, and the cement preform frame (2) is fixed to the vibration platform (3) to prevent its displacement; Moving member, the moving member is arranged on the vibration platform (3), the moving member is also provided with compaction piece, the moving member drives the compaction piece to move along the upper surface of cement preform frame (2), to compact the cement in the cement preform frame (2).

2. A cement precast slab vibration compaction apparatus according to claim 1, wherein The drive member includes two mounting frames (6), two mounting frames (6) are fixedly installed on the opposite sides of the vibration platform (3), a first threaded rod (7) is installed through two mounting frames (6), the first threaded rod (7) is rotatably connected between two mounting frames (6), a rotating handle (4) is fixedly installed on one end of the first threaded rod (7), opposite threaded portions are formed in the first threaded rod (7), a moving block (8) is threadedly connected on the threaded portions, a moving rod (9) is fixedly connected on the moving block (8), a clamping rod (10) is fixedly installed on one end of the moving rod (9), and one side of the clamping rod (10) is in abutment with the vibration platform (3).

3. The apparatus for vibration compaction of cement precast slabs according to claim 1, characterized in that, The moving member includes two fixed frames (11), two fixed frames (11) are fixedly installed on the other opposite sides of the vibration platform (3), a second threaded rod (12) is rotatably installed on two fixed frames (11), one end of the second threaded rod (12) penetrates through one of the fixed frames (11) and is fixedly installed with a driving handle (5), a movable block (13) is threadedly connected with the second threaded rod (12), a connecting rod is fixedly connected on the movable block (13), an installation bin (14) is fixedly installed on one end of the connecting rod, and a rotating roller (15) is rotatably connected in the installation bin (14).

4. A cement precast slab vibration compaction apparatus according to claim 3, wherein Two fixed frames (11) are fixedly installed with a guide rod (16), the movable block (13) is slidably connected with the guide rod (16), and the guide rod (16) penetrates through the movable block (13).

5. The apparatus for vibration compaction of cement precast slabs according to claim 2, characterized in that, A plurality of springs (17) are fixedly installed on the clamping rod (10), one end of the spring (17) is fixedly installed with an abutment rod (18), and the abutment rod (18) is in abutment with the side wall of the cement preform frame (2).

6. The apparatus for vibration compaction of cement precast slabs according to claim 1, characterized in that, A plurality of positioning blocks (19) are fixedly installed on the surface of the vibration platform (3).

7. The apparatus for vibration compaction of cement precast slabs according to claim 1, characterized in that, A vibration motor is installed on the bottom surface of the vibration platform (3).