Concrete sample batch pouring device

By setting sealing strips and edge strips between concrete sample molds, combined with anti-overflow plates, the leakage and overflow problems during concrete pouring were solved, achieving efficient sample forming and data accuracy.

CN224239917UActive Publication Date: 2026-05-15INNER MONGOLIA AUTONOMOUS REGION PROD QUALITY TEST INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the process of pouring large volume concrete, the existing technology has assembly gaps between the sample molds, which leads to leakage of concrete slurry and overflow around the mold, affecting the integrity of the sample molding and the accuracy of the test data, and also requires a lot of cleaning work.

Method used

The structure employs a sealing strip and a border strip. The sealing strip is placed on top of adjacent sample molds, and the border strip surrounds the outside of the mold. Combined with the overflow prevention plate, it forms a continuous closed structure to prevent concrete leakage and overflow.

Benefits of technology

It effectively seals the assembly gaps between molds, prevents concrete slurry leakage and overflow, reduces material waste, and improves casting efficiency and sample molding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete sample batch pouring device which comprises a bottom plate and a plurality of sample molds placed on the upper portion of the bottom plate in a square shape, sealing barrier strips are arranged on the tops of the adjacent sample molds in the transverse direction and the longitudinal direction, and the ends of the sealing barrier strips are connected with frame barrier strips arranged on the outer edges of the sample molds placed in the square shape. According to the concrete sample batch pouring device and the sealing barrier strip structure of the concrete sample batch pouring device, the sealing barrier strips and the frame barrier strips are arranged, so that assembly gaps between sample molds are effectively sealed, and concrete is prevented from overflowing from the periphery in the dumping process in cooperation with the spill-proof plates; the problem that concrete slurry leaks and overflows in a traditional pouring mode is solved, and the concrete pouring device has the advantage of preventing the concrete slurry from leaking and overflowing.
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Description

Technical Field

[0001] This utility model relates to the field of concrete samples, specifically to a batch concrete sample casting device. Background Technology

[0002] After the concrete sample is poured into the mold, a compressive strength test needs to be conducted, in a continuous large volume (200m³) environment. 3 In concrete pouring projects, batch concrete sample testing is required. Batch sample testing requires the use of multiple sample molds for simultaneous pouring to ensure consistency of sample conditions.

[0003] In existing technologies, multiple sample molds are typically placed together, and concrete is poured onto the molds simultaneously using shovels. However, this traditional method has significant drawbacks: unavoidable gaps exist between the sample molds, allowing concrete slurry to easily leak during pouring; furthermore, the outer edges of the sample mold assembly lack effective restraint, causing concrete to easily overflow during pouring. These problems not only waste concrete materials but also affect the integrity of the sample molding and the accuracy of test data. Especially when preparing large batches of samples, leakage and overflow significantly increase cleanup workload and reduce testing efficiency. Therefore, existing technologies urgently need improvement to address these issues. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a batch concrete sample casting device.

[0005] This utility model is achieved through the following technical solution:

[0006] A batch concrete sample casting device includes a base plate and several sample molds arranged in a square on its upper part. Sealing strips are provided on the top of adjacent sample molds in both the horizontal and vertical directions. The ends of the sealing strips are connected to frame strips provided on the outer edge of the square sample molds. An anti-overflow plate is provided on the upper outer side of the frame strips.

[0007] Further optionally, the sealing strip includes a support strip disposed between the tops of adjacent sample molds, the top of which is connected to a triangular baffle that snaps onto the top of the adjacent sample mold.

[0008] Alternatively, the triangular baffle may be made of a flexible material and have a shrinkage cavity inside.

[0009] Alternatively, the border strip can be configured to overlap with the edges of several sample molds arranged in a square.

[0010] Alternatively, the spill containment plate can be angled outwards and extended.

[0011] Alternatively, the bezel trim can be made of metal.

[0012] Compared with existing technologies, the beneficial effects of this utility model are as follows: The concrete sample batch pouring device and its sealing strip structure provided by this utility application effectively seal the assembly gap between the sample molds by setting the sealing strip and the frame strip, and prevents the concrete from overflowing from the outside during the pouring process by working with the anti-overflow plate, thus solving the problem of concrete slurry leakage and overflow in traditional pouring methods, and has the advantage of preventing concrete slurry leakage and overflow. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 yes Figure 1 Cross-sectional view;

[0015] Figure 3 yes Figure 2 Enlarged view of a partial structure in the middle;

[0016] In the diagram: 1. Base plate; 2. Sample mold; 3. Sealing strip; 4. Frame strip; 5. Overflow plate; 6. Support strip; 7. Triangular baffle; 8. Shrinkage cavity. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:

[0018] like Figure 1 As shown, a batch concrete sample pouring device includes a base plate 1 and several sample molds 2 arranged in a square on its upper part. Sealing strips 3 are provided on the top of adjacent sample molds 2 in both the horizontal and vertical directions. The ends of the sealing strips 3 are connected to the frame strips 4 provided on the outer edge of the square sample molds 2. An anti-overflow plate 5 is provided on the upper outer side of the frame strips 4.

[0019] The base plate 1 serves as the supporting foundation for the entire device and can be made of steel plate or concrete slab, with the thickness determined according to actual load-bearing requirements. The sample molds 2 are arranged in a square pattern, specifically a 4×4 or 5×5 matrix arrangement, with consistent spacing between the molds. Sealing strips 3 are positioned between the tops of adjacent molds and can be made of rubber or silicone, with a rectangular or trapezoidal cross-sectional shape. Frame strips 4 surround the sample molds, slightly higher than the top of the molds, forming a continuous, closed structure with the sealing strips 3.

[0020] like Figure 3 As shown, the sealing strip 3 includes a support strip 6 disposed between the tops of adjacent sample molds 2, and a triangular baffle 7 that is snapped onto the top of the adjacent sample mold 2 is connected to the top of the support strip 6.

[0021] Support strip 6 is used to maintain the distance between adjacent sample molds 2. Triangular baffle 7 is fixed to the top of sample mold 2 by snap-fit, and its shape matches the edge contour of the mold. The triangular baffle can be made of flexible materials such as rubber, silicone or polyurethane. When concrete is poured, the triangular baffle is deformed under pressure and fits tightly against the edge of the mold, effectively preventing concrete from leaking from the gap between adjacent molds.

[0022] like Figure 3 As shown, the triangular baffle 7 is made of flexible material and has a shrinkage cavity 8 inside. The shrinkage cavities 8 are evenly distributed along the length of the triangular baffle 7. When adjacent sample molds are impacted by concrete pouring, the flexible material allows the triangular baffle to undergo moderate deformation. At the same time, the internal cavity can absorb part of the impact energy through compression. Furthermore, when leveling is required after subsequent pouring, the triangular baffle 7 can deform and press down to be flush with the top of the sample mold 2 through the shrinkage cavity 8.

[0023] like Figure 2 As shown, the frame baffle 4 overlaps with the edges of several sample molds 2 arranged in a square, and the shape of the frame baffle 4 matches the edge contour of the sample mold 2. In a preferred embodiment, the thickness of the frame baffle can be selected according to actual needs, typically 2-5 mm. The height of the frame baffle should be slightly higher than the top of the sample mold to form a continuous seal with the sealing baffle.

[0024] The overflow prevention plate 5 is inclined outward, and the inclined angle is preferably 30-45 degrees. It can be integrally formed with the frame baffle or separately connected, which can effectively block concrete from overflowing from the edge of the sample mold and prevent concrete waste.

[0025] The frame retaining strip 4 is made of metal and mainly serves a supporting function, supporting the internally connected sealing strips and spill prevention plates 5 on top of multiple sample molds 2 arranged in a square. A rubber sealing gasket can be installed on the inner side of the frame retaining strip 4 to enhance the sealing effect with the edge of the sample mold. The corners of the frame retaining strip 4 can be designed with a rounded transition to prevent concrete from accumulating at the corners.

[0026] The implementation principle of the concrete sample batch casting device in this application is as follows:

[0027] Before batch pouring, multiple sample molds 2 are placed in a square arrangement at certain intervals on the top of the base plate 1. Then, corresponding frame baffles 4 and inner connecting sealing baffles 3 are secured to the edges of the square-arranged sample molds 2 and between adjacent gaps. The triangular baffles 7 on the upper part of the sealing baffles 3 are secured to the top edge of the sample molds 2. This combined use of sealing baffles and frame baffles effectively solves the leakage and overflow problems during concrete pouring. The sealing baffles fill the gaps between the molds, preventing lateral concrete leakage; the frame baffles limit the path of concrete overflow from the outside; and the overflow baffles further block any possible splashing concrete. Compared with existing technologies, this device significantly reduces concrete waste, improves pouring efficiency, and ensures the quality stability of the molded samples. The entire device has a simple structure, is easy to implement, and is particularly suitable for batch sample preparation during large-volume concrete construction.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A batch concrete sample casting device, comprising a base plate (1) and a plurality of sample molds (2) arranged in a square on its upper part, characterized in that: Sealing strips (3) are provided on the top of adjacent sample molds (2) in both the horizontal and vertical directions. The end of the sealing strip (3) is connected to a frame strip (4) provided on the outer edge of the square sample mold (2). An anti-overflow plate (5) is provided on the upper outer side of the frame strip (4).

2. The batch casting device for concrete samples according to claim 1, characterized in that: The sealing strip (3) includes a support strip (6) disposed between the tops of adjacent sample molds (2), and a triangular baffle (7) is connected to the top of the support strip (6) and snapped onto the top of the adjacent sample mold (2).

3. The batch casting device for concrete samples according to claim 2, characterized in that: The triangular baffle (7) is made of flexible material and has a shrinkage cavity (8) inside.

4. The batch casting device for concrete samples according to claim 1, characterized in that: The border strip (4) overlaps with the edges of several sample molds (2) arranged in a square.

5. The batch casting device for concrete samples according to claim 1, characterized in that: The spill prevention plate (5) is inclined outward.

6. The batch casting device for concrete samples according to claim 4, characterized in that: The frame retaining strip (4) is made of metal.