A forming device for non-cleaning concrete test blocks

By using a combination of rubber baffles and magnetic columns on the concrete mold, the problems of concrete slurry overflow and cleaning difficulties were solved, achieving efficient molding and extended device durability.

CN224296111UActive Publication Date: 2026-05-29SHENZHEN LONGGANGDAGONGYE DISTRICT CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LONGGANGDAGONGYE DISTRICT CONCRETE CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-29

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Abstract

The application discloses a forming device for concrete test blocks without cleaning, and belongs to the field of concrete test block forming.The forming device comprises a bottom plate, two side plates one and two side plates two are symmetrically welded on the top of the bottom plate, two partition plates are symmetrically welded on the inner sides of the two side plates one, side support blocks are installed on the outer sides of the bottom plate, insertion holes are formed in the top of the side support blocks, magnetic force columns one are installed on the inner walls of the insertion holes, and anti-overflow structures are installed on the outer sides of the side plates one and two; the rubber baffle is arranged close to the feeding ports of the side plates one and two, so that the overflowed slurry in the vibrating or pressurizing process can be absorbed and intercepted by the rubber baffle, and thus the overflowed slurry cannot be adhered to the outer walls of the side plates one and two, and therefore repeated cleaning is not needed, and the efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of concrete test block molding technology, and in particular to a molding device for clean-free concrete test blocks. Background Technology

[0002] In the field of building construction, it is usually necessary to sample freshly mixed concrete and make test blocks. The strength of the test blocks indirectly reflects the strength of the concrete in the project entity and also affects the project quality.

[0003] In traditional concrete mold casting, concrete slurry easily overflows from the mold opening and adheres to the outer wall of the mold, forming hardened residue. This requires repeated manual cleaning, which is time-consuming and inefficient. To address this issue, this application proposes a molding device for cleaning-free concrete test blocks. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a molding device for cleaning-free concrete test blocks, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above objectives, this application adopts the following technical solution: a molding device for a non-cleanable concrete test block, comprising a base plate, two side plates 1 and two side plates 2 symmetrically welded to the top of the base plate, two partition plates symmetrically welded to the inner sides of the two side plates 1, a side support block installed on the outer side of the base plate, an insertion hole opened on the top of the side support block, a magnetic column 1 installed on the inner wall of the insertion hole, and an anti-overflow structure installed on the outer side of the side plates 1 and 2.

[0006] In a preferred embodiment, the two side plates one and the two side plates two are welded together, the bottom of the two partition plates is welded to the top of the base plate, and the top of the base plate is provided with three equally sized partition chambers.

[0007] By adopting the above technical solution, it is possible to simultaneously mold three concrete test blocks, ensuring molding efficiency and eliminating the need for slow, single-operation processes. Furthermore, the fact that side plate one, side plate two, and the bottom plate are all welded together ensures that they will not be easily worn or damaged after long-term use, thus guaranteeing the service life.

[0008] In a preferred embodiment, a handle is installed on the outer wall of the side panel.

[0009] By adopting the above technical solution, it is easy for users to manually pick up the device, which can improve hand gripping strength.

[0010] In a preferred embodiment, the spill prevention structure includes a rubber baffle, which is installed on the outside of side plate one and side plate two, and the rubber baffle has an opening inside.

[0011] By adopting the above technical solution, rubber baffles can be installed on the outside of side plate one and side plate two through the opening, thereby forming a protection on the outside of side plate one and side plate two, and further forming a vertical barrier to prevent overflowing concrete slurry from adhering to the outer walls of side plate one and side plate two, ensuring the cleanliness of the outer walls of side plate one and side plate two, and eliminating the need for multiple cleanings in the future.

[0012] In a preferred embodiment, four magnetic posts are installed at the bottom of the rubber baffle, and the magnetic posts are adapted to be inserted into the inner wall of the socket. The top of the magnetic post is in contact with the bottom of the magnetic post, and the sides of the magnetic posts that are close to each other are the N pole and the S pole, respectively.

[0013] By adopting the above technical solution, when the rubber baffle is installed on the outside of side plate one and side plate two, the magnetic column two can be directly inserted into the inside of the socket, so that magnetic column one and magnetic column two can be in contact with each other. Then, the magnetic attraction force can be used to connect magnetic column one and magnetic column two, which can be used to position the rubber baffle simultaneously, ensuring the stability of the rubber baffle when it is installed on the outside of side plate one and side plate two. It will not easily detach when subjected to external force, thus improving the durability of the rubber baffle installation.

[0014] In a preferred embodiment, protrusions are installed on the outer sides of both side plates, and the bottom of the rubber baffle is attached to the top of the protrusions.

[0015] By adopting the above technical solution, it can be used to support the rubber baffle, ensuring that the rubber baffle can be installed at the same height position during multiple disassembly and installation.

[0016] In a preferred embodiment, the sidewall of the opening is provided with a rough edge, and the opening is tightly fitted to the outer walls of side plate one and side plate two around its perimeter through the rough edge.

[0017] By adopting the above technical solution, the opening can be used to enhance the fit between the rubber baffle and the outer walls of side plate one and side plate two, which can effectively prevent liquid mortar from overflowing and coming into contact with the outer walls of side plate one and side plate two.

[0018] In a preferred embodiment, the rubber baffle is made of highly elastic rubber, and the thickness of the rubber baffle is consistent with the height from the top of the side support block and the protrusion to the top of the first and second side plates.

[0019] By adopting the above technical solution, the rubber baffle can be quickly reset to its initial state after multiple disassembly and cleaning, which makes it easier to stably install the rubber baffle on the outside of side plate one and side plate two.

[0020] The beneficial effects of this application are:

[0021] This molding device for cleaning-free concrete test blocks uses rubber baffles that fit tightly against the inlets of side plates one and two. This allows the slurry that overflows during vibration or pressurization to be absorbed and intercepted by the rubber baffles, preventing it from overflowing and sticking to the outer walls of side plates one and two. This eliminates the need for repeated cleaning and improves efficiency.

[0022] This molding device for a non-cleanable concrete test block uses a magnetic column 2 inserted into the insertion hole to make magnetic column 1 and magnetic column 2 contact each other. The magnetic force can then be used to connect magnetic column 1 and magnetic column 2, which can be used to position the rubber baffle simultaneously. The device is stable when installed on the outside of side plate 1 and side plate 2 and will not easily detach when subjected to external force. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a partial structural diagram of this application;

[0025] Figure 3 For the purposes of this application Figure 2 Enlarged structural diagram at point A in the middle;

[0026] Figure 4 This is a schematic diagram of the spill prevention structure and a partially enlarged structure of this application.

[0027] The following are the labels in the diagram: 1. Base plate; 2. Side plate one; 3. Side plate two; 4. Divider plate; 5. Protrusion; 6. Handle; 7. Side support block; 8. Insertion hole; 9. Magnetic column one; 10. Anti-overflow structure; 101. Rubber baffle; 102. Magnetic column two; 103. Opening; 104. Rough edge. Detailed Implementation

[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0029] Reference Figure 1-4 A molding device for a non-cleanable concrete test block includes a base plate 1, two side plates 2 and two side plates 3 symmetrically welded to the top of the base plate 1, two partition plates 4 symmetrically welded to the inner sides of the two side plates 2, a side support block 7 installed on the outer side of the base plate 1, an insertion hole 8 opened on the top of the side support block 7, a magnetic column 9 installed on the inner wall of the insertion hole 8, and an anti-overflow structure 10 installed on the outer side of the side plates 2 and the side plates 3.

[0030] See Figure 1 and Figure 2The two side plates 1 and 2 and the two side plates 2 are welded together, and the bottom of the two partition plates 4 are welded to the top of the base plate 1. The top of the base plate 1 is provided with three equally sized partition chambers, which can be used to simultaneously form three concrete test blocks, ensuring the efficiency of forming and eliminating the need for slow operation each time. Furthermore, since the side plates 1 and 2, the side plates 2 and 3 and the base plate 1 are all welded together, it can be ensured that they will not be easily worn and damaged after long-term use, thus ensuring the service life.

[0031] See Figure 2 A handle 6 is installed on the outer wall of the side panel 2, which makes it easy for the user to manually pick up the device and improve the gripping strength of the hand.

[0032] See Figure 1 and Figure 3 The spill prevention structure 10 includes a rubber baffle 101, which is installed on the outside of side plate 2 and side plate 3. The rubber baffle 101 has an opening 103 inside, which allows the rubber baffle 101 to be installed on the outside of side plate 2 and side plate 3, thereby forming a protection on the outside of side plate 2 and side plate 3. Furthermore, it can form a vertical barrier to prevent spilled concrete slurry from adhering to the outer walls of side plate 2 and side plate 3, ensuring the cleanliness of the outer walls of side plate 2 and side plate 3, and eliminating the need for repeated cleaning.

[0033] See Figure 2 - Figure 4 Four magnetic posts 102 are installed at the bottom of the rubber baffle 101, and the magnetic posts 102 are adapted to be inserted into the inner wall of the socket 8. The top of the magnetic post 9 is in contact with the bottom of the magnetic post 102. The sides of the magnetic posts 102 and 9 that are close to each other are the N pole and the S pole, respectively. This allows the magnetic posts 102 to be directly inserted into the socket 8 when the rubber baffle 101 is installed on the outside of the side plate 2 and the side plate 3, so that the magnetic posts 19 and 102 can be in contact with each other. The magnetic force can then be used to connect the magnetic posts 19 and 102, which can be used to position the rubber baffle 101 at the same time. This ensures the stability of the rubber baffle 101 when it is installed on the outside of the side plate 2 and the side plate 3, and it will not easily detach when subjected to external force, thus improving the durability of the installation of the rubber baffle 101.

[0034] See Figure 2 Both side plates 101 are equipped with protrusions 5 on their outer sides. The bottom of the rubber baffle 101 is attached to the top of the protrusion 5, which can be used to support the rubber baffle 101 and ensure that the rubber baffle 101 can be installed at the same height position during multiple disassembly and installation.

[0035] See Figure 1 and Figure 4The sidewall of the opening 103 is provided with a rough edge 104. The opening 103 is tightly fitted to the outer wall of the side plate 2 and the side plate 3 through the rough edge 104. This allows the opening 103 to enhance the fit between the rubber baffle 101 and the outer wall of the side plate 2 and the side plate 3, effectively preventing liquid mortar from overflowing and contacting the outer wall of the side plate 2 and the side plate 3.

[0036] See Figure 2 - Figure 4 The rubber baffle 101 is made of highly elastic rubber. The thickness of the rubber baffle 101 is consistent with the height from the top of the side support block 7 and the protrusion 5 to the top of the side plate 1 2 and the side plate 2 3, so that it can be quickly reset to the initial state after multiple disassembly and cleaning, thus facilitating the stable installation of the rubber baffle 101 on the outside of the side plate 1 2 and the side plate 2 3.

[0037] Working principle:

[0038] First, the rubber baffle 101 is pressed tightly against the feed inlet of side plate 1 2 and side plate 2 3 until the magnetic column 2 102 is inserted into the inside of the insertion hole 8, so that the magnetic column 1 9 and magnetic column 2 102 are in contact with each other. Then, the magnetic force can be used to connect the magnetic column 1 9 and magnetic column 2 102, which can be used to position the rubber baffle 101 simultaneously. When installed on the outside of side plate 1 2 and side plate 2 3, the stability is such that it will not easily detach when subjected to external force. Then, the inner wall of side plate 1 2 and side plate 2 3 can be coated with lubricating oil to facilitate the demolding of the concrete test block.

[0039] Then, concrete is poured to 90% of the volume of the partition chamber, so that the slurry overflowing during vibration or pressurization is absorbed and intercepted by the rubber baffle 101, and thus will not overflow and stick to the outer wall of side plate 1 2 and side plate 2 3.

[0040] After final molding and demolding, remove the rubber baffle 101. Only a small amount of residual slurry needs to be cleaned and scraped off at the feed inlets of side plate 1 2 and side plate 2 3.

[0041] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0043] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A molding device for clean-free concrete test blocks, comprising a base plate (1), characterized in that, The top of the base plate (1) is symmetrically welded with two side plates (2) and two side plates (3). The inner sides of the two side plates (2) are symmetrically welded with two partition plates (4). The outer side of the base plate (1) is equipped with a side support block (7). The top of the side support block (7) is provided with an insertion hole (8). The inner wall of the insertion hole (8) is equipped with a magnetic column (9). The outer side of the side plates (2) and the side plates (3) is equipped with an anti-overflow structure (10).

2. The molding device for a clean-free concrete test block according to claim 1, characterized in that, The two side plates (2) and the two side plates (3) are welded together, and the bottom of the two partition plates (4) is welded to the top of the bottom plate (1). The bottom plate (1) has three equally sized partition chambers on its top.

3. The molding device for a clean-free concrete test block according to claim 1, characterized in that, A handle (6) is installed on the outer wall of the side panel (2).

4. The molding device for a clean-free concrete test block according to claim 1, characterized in that, The spill prevention structure (10) includes a rubber baffle (101), which is installed on the outside of side plate one (2) and side plate two (3), and an opening (103) is provided inside the rubber baffle (101).

5. The molding device for a clean-free concrete test block according to claim 4, characterized in that, The bottom of the rubber baffle (101) is equipped with four magnetic posts (102), and the magnetic posts (102) are adapted to be inserted into the inner wall of the socket (8). The top of the magnetic post (9) is in contact with the bottom of the magnetic post (102). The sides of the magnetic posts (102) and the magnetic posts (9) that are close to each other are the N pole and the S pole, respectively.

6. The molding device for a clean-free concrete test block according to claim 4, characterized in that, Both of the two side plates (2) are fitted with protrusions (5) on their outer sides, and the bottom of the rubber baffle (101) is attached to the top of the protrusions (5).

7. The molding device for a clean-free concrete test block according to claim 4, characterized in that, The sidewall of the opening (103) is provided with a rough edge (104), and the four sides of the opening (103) are closely fitted with the outer walls of the first side plate (2) and the second side plate (3) through the rough edge (104).

8. The molding device for a clean-free concrete test block according to claim 4, characterized in that, The rubber baffle (101) is made of highly elastic rubber, and the thickness of the rubber baffle (101) is consistent with the height from the top of the side support block (7) and the protrusion (5) to the top of the side plate one (2) and the side plate two (3).