Easily-demoulded mould capable of curing concrete

By introducing the design of the inner mold sleeve and bottom insert plate into the concrete mold, the problem of single mold making and curing functions of the existing mold is solved, and the complete molding and efficient maintenance of concrete prefabricated parts are achieved, which improves the practicality and curing effect of the mold.

CN223186692UActive Publication Date: 2025-08-05HUNAN XINGNENG PIPELINE CO LTD
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Patent Information

Application Number
CN202421996098.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-18
Publication Date
2025-08-05
Estimated Expiration
2034-08-18

AI Technical Summary

Technical Problem

The existing concrete molds have a singleness in mold making and curing functions, and there are problems such as incomplete concrete forming and poor curing effect.

Method used

An easy-to-demold mold is designed to form a complete casting space by inserting the inner mold sleeve and the bottom insert plate into the casting mold, and the mold is reversed after the casting is completed to achieve complete immersion and curing. Combined with the design of the inner mold sleeve and the bottom insert plate, it ensures full immersion of the concrete prefabricated parts.

Benefits of technology

The complete molding and efficient maintenance of concrete prefabricated parts are achieved, the practicality and curing effect of the mold are improved, and the rapid hardening and strength growth of concrete are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easy demoulding mould capable of curing concrete, which belongs to the technical field of concrete moulds and comprises a pouring forming mould, a lower slot is arranged at the bottom of an inner cavity of the pouring forming mould, the end of an inner cavity of the lower slot is communicated with the outside of the pouring forming mould, and a middle support seat is arranged in the inner cavity of the lower slot. And the side part of the inner cavity of the lower slot is fixedly connected with a plurality of side supporting seats. According to the utility model, the inner die sleeve is inserted into the pouring forming die; besides, a bottom inserting plate is inserted into a lower inserting groove, and a concrete prefabricated part pouring space is formed by the lower inserting groove, a middle supporting seat and an inner mold sleeve, so that concrete is poured and formed in the pouring space; and after pouring is completed, the inner mold sleeve and the bottom inserting plate are taken down from the pouring forming mold, so that the pouring forming mold is inverted and filtered after maintenance is completed, the prefabricated part is demolded, and practicability is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete molds, and more specifically, to an easy-to-demold mold for maintaining concrete. Background Technique

[0002] Concrete maintenance is to artificially create certain humidity and temperature conditions to enable the freshly poured concrete to harden normally or accelerate its hardening and strength growth. The reason why concrete can gradually harden and increase its strength is the result of the hydration of cement, and the hydration of cement requires certain temperature and humidity conditions. Nowadays, the commonly used concrete molds have a single function, only having a single function of mold making or maintenance, and cannot integrate the two functions of mold making and maintenance.

[0003] After retrieval, the utility model patent with the publication number of CN214419112U discloses an easy-to-demold mold for maintaining concrete, including a frame structure and a bottom plate. The frame structure is composed of several side panels, and the side panels are connected to each other in pairs to form a frame structure with upper and lower openings. A maintenance top slot is arranged at the top of the side panel, and the maintenance top slot penetrates through the side panel. A bottom water isolation groove corresponding to the maintenance top slot is arranged on the bottom plate. A number of side walls are provided. When in the maintenance state, the side walls are inserted into the maintenance top slot and fixed in the bottom water isolation groove, and the side walls, the maintenance top slot and the bottom water isolation groove are hermetically connected. A bottom fixing groove is also arranged on the bottom plate.

[0004] However, the above patent still has the following deficiencies: when the side wall is inserted into the maintenance top slot, there is a groove between the inner space of the frame structure and the maintenance top slot, and concrete will also enter this groove, which will affect the molding of the concrete and at the same time affect the dropping of the concrete precast member; in addition, only the side part of the concrete precast member can be placed in water, and its bottom surface is not convenient to contact with water, which affects the maintenance effect. For this reason, we propose an easy-to-demold mold for maintaining concrete. Content of the Utility Model

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide an easy-to-demold mold for maintaining concrete.

[0006] To solve the above problems, the utility model adopts the following technical solutions:

[0007] An easy-to-demold mold for maintainable concrete, including a casting mold. At the bottom of the inner cavity of the casting mold, there is a lower slot. The end of the inner cavity of the lower slot is connected to the outside of the casting mold. In the inner cavity of the lower slot, there is a middle support seat. A plurality of side support seats are fixedly connected to the side of the inner cavity of the lower slot. An inner mold sleeve is sleeved in the inner cavity of the casting mold. The bottom surface of the inner mold sleeve contacts the top surface of the side support seats. At the top end of the inner mold sleeve, there is a plug-in mechanism. An insertion ring groove is opened on the top surface of the casting mold. A bottom plug board is sleeved in the inner cavity of the lower slot. At one end of the bottom plug board, there is a splicing groove. The inner side of the splicing groove fits the side surface of the middle support seat. The top surface of the middle support seat is flush with the top surfaces of the side support seats and the bottom plug board respectively.

[0008] As a preferred solution of the present utility model, the plug-in mechanism includes a support plate fixedly connected to the top end of the inner mold sleeve. On the top surface of the support plate, there is a plug-in ring seat. The size of the outer shape of the plug-in ring seat is adapted to the size of the inner cavity of the insertion ring groove.

[0009] As a preferred solution of the present utility model, two handles are fixedly installed on the side surface of the casting mold.

[0010] As a preferred solution of the present utility model, the inner wall of the casting mold fits the outer side surface of the inner mold sleeve.

[0011] As a preferred solution of the present utility model, the other end of the bottom plug board extends to the outside of the casting mold and is fixedly connected with a pulling block. A handle groove is opened on the pulling block.

[0012] As a preferred solution of the present utility model, handles are respectively fixedly connected to both sides of the support plate.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] (1) In the present utility model, by inserting into the inner mold sleeve in the casting mold, and inserting the bottom plug board into the lower slot, a space for casting concrete precast parts is formed by the lower slot, the middle support seat and the inner mold sleeve, so as to cast and form concrete in the casting space. In addition, after casting, the inner mold sleeve and the bottom plug board are removed from the casting mold, so that after maintenance, the casting mold is inverted for filtering to make the precast parts demold, which improves the practicability of the mold.

[0015] (2) In this utility model, after casting and molding, the bottom plug plate is pulled out from the lower slot, and the end of the bottom plug plate is used to block the end of the lower slot. Additionally, the inner mold sleeve is removed, so that the insert ring seat on the inner mold sleeve is inserted into the insert ring slot, increasing the space at the top of the casting and molding die, filling water into the inner cavities of the lower slot, the casting and molding die, and the inner mold sleeve, achieving complete immersion of the precast part, ensuring the maintenance effect, and improving the working quality of this easily demoldable mold for maintainable concrete. Brief Description of the Drawings

[0016] Figure 1 is the overall structural schematic diagram of this utility model;

[0017] Figure 2 is the exploded view of the overall structure of this utility model;

[0018] Figure 3 is the structural schematic diagram of the casting and molding die of this utility model;

[0019] Figure 4 is the structural schematic diagram of the inner mold sleeve of this utility model.

[0020] Explanation of the reference numerals in the figures:

[0021] 1. Casting and molding die; 2. Inner mold sleeve; 3. Plugging mechanism; 4. Lower slot; 5. Middle support seat; 6. Bottom plug plate; 7. Splitting groove; 8. Insert ring slot; 9. Side support seat; 10. Pulling block; 11. Button groove; 12. Support plate; 13. Insert ring seat; 14. Handle; 15. Knob. Detailed Description of the Preferred Embodiment

[0022] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this utility model.

[0023] In the description of this utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of this utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Example:

[0026] See also Figures 1-4 , a mold that is easy to demould for curing concrete, including a casting and forming mold 1, a lower slot 4 is provided at the bottom of the inner cavity of the casting and forming mold 1, the end of the inner cavity of the lower slot 4 is connected to the outside of the casting and forming mold 1, the inner cavity of the lower slot 4 is provided with a middle support seat 5, and the side of the inner cavity of the lower slot 4 is fixedly connected to a plurality of side support seats 9, the inner cavity of the casting and forming mold 1 is sleeved with an inner mold sleeve 2, the bottom surface of the inner mold sleeve 2 is in contact with the top surface of the side support seat 9, and the top of the inner mold sleeve 2 is provided with a plug-in mechanism 3, the top surface of the casting and forming mold 1 is provided with a plug-in ring groove 8, the inner cavity of the lower slot 4 is sleeved with a bottom insert plate 6, and one end of the bottom insert plate 6 is provided with a splicing groove 7, the inner side of the splicing groove 7 is fitted with the side surface of the middle support seat 5, and the top surface of the middle support seat 5 is flush with the top surfaces of the side support seats 9 and the bottom insert plate 6 respectively.

[0027] For details, please refer to Figures 1 to 4 The plug-in mechanism 3 includes a support plate 12 fixedly connected to the top of the inner mold sleeve 2, and a plug-in ring seat 13 is fixedly connected to the top surface of the support plate 12. The size of the plug-in ring seat 13 is adapted to the size of the inner cavity of the plug-in ring groove 8.

[0028] In this embodiment, when the concrete needs to be cured, the inner mold sleeve 2 is directly turned over so that the insert ring seat 13 is inserted into the inner cavity of the insert ring groove 8, increasing the space at the top of the casting mold 1 and ensuring that the space formed by the casting mold 1 and the inner mold sleeve 2 can completely submerge the concrete prefabricated part.

[0029] For details, please refer to Figure 1 Two handles 15 are fixedly installed on the side of the casting mold 1.

[0030] In this embodiment, the casting mold 1 is moved by using the handle 15 , and when demoulding, the casting mold 1 is directly turned upside down, so that the prefabricated parts in the inner cavity of the casting mold 1 fall off.

[0031] For details, please refer to Figure 1 and Figure 2 The inner wall of the casting mold 1 and the outer side surface of the inner mold sleeve 2 are in contact with each other.

[0032] In this embodiment, the stability of the inner mold sleeve 2 inserted into the casting mold 1 is ensured.

[0033] Specifically, please refer to Figure 1 , the other end of the bottom insertion plate 6 extends to the outside of the casting mold 1 and is fixedly connected with a pulling block 10, and a handle groove 11 is formed on the pulling block 10.

[0034] In this embodiment, the bottom insertion plate 6 is pulled by using the pulling block 10 and the handle groove 11 so as to extract the bottom insertion plate 6 from the lower insertion slot 4 at the lower part of the inner cavity of the casting mold 1.

[0035] Specifically, please refer to Figure 4 , handle parts 14 are fixedly connected to both sides of the support plate 12.

[0036] In this embodiment, the support plate 12 and the inner mold sleeve 2 are carried by using the handle parts 14, the inner mold sleeve 2 can be extracted from the inner cavity of the casting mold 1, and in addition, the inner mold sleeve 2 can be inverted so that the insertion ring seat 13 is inserted into the inner cavity of the insertion ring groove 8.

[0037] Working principle: During use, first insert the bottom insertion plate 6 into the lower insertion slot 4 at the bottom of the inner cavity of the casting mold 1, and at the same time insert the inner mold sleeve 2 into the inner cavity of the casting mold 1. The casting space is formed by using the inner mold sleeve 2, the middle support seat 5 and the bottom insertion plate 6. Then put the concrete into the casting space and make the concrete solidify. Then pull the pulling block 10 to extract the bottom insertion plate 6 in the lower insertion slot 4 and make the bottom insertion plate 6 at the end of the pulling block 10 insert into the lower insertion slot 4 to block the lower insertion slot 4 on the side of the casting mold 1. In addition, hold the handle parts 14 to lift the inner mold sleeve 2 in the casting mold 1 and invert the inner mold sleeve 2 so that the insertion ring seat 13 on the support plate 12 is inserted into the insertion ring groove 8 at the top of the casting mold 1. At this time, there is a gap between the cast concrete precast and the inner wall of the casting mold 1. Fill water into the inner cavity of the casting mold 1. On the one hand, make the water enter the inner cavity of the lower insertion slot 4, and on the other hand, pour the water into the inner cavity of the inner mold sleeve 2 so that the concrete precast is completely immersed in the water to ensure the maintenance effect. Finally, when the maintenance is completed, take down the inner mold sleeve 2 from the casting mold 1, hold the handle 15 to turn over the casting mold 1, and thus demold the concrete precast in the casting mold 1, and that's it.

[0038] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent replacement or change, and all should be covered within the protection scope of the present invention.

Claims

1. An easy-to-release mold for curing concrete, comprising a casting mold (1), characterized in that: The bottom of the inner cavity of the casting and forming mold (1) is provided with a lower slot (4), the end of the inner cavity of the lower slot (4) is connected to the outside of the casting and forming mold (1), the inner cavity of the lower slot (4) is provided with a middle support seat (5), and the side of the inner cavity of the lower slot (4) is fixedly connected with a plurality of side support seats (9), the inner cavity of the casting and forming mold (1) is provided with an inner mold sleeve (2), the bottom surface of the inner mold sleeve (2) is in contact with the top surface of the side support seat (9), and the top of the inner mold sleeve (2) is provided with a plug-in mechanism (3), the top surface of the casting and forming mold (1) is provided with an insert ring groove (8), the inner cavity of the lower slot (4) is provided with a bottom insert plate (6), one end of the bottom insert plate (6) is provided with a splicing groove (7), the inner side of the splicing groove (7) is in contact with the side surface of the middle support seat (5), and the top surface of the middle support seat (5) is flush with the top surfaces of the side support seat (9) and the bottom insert plate (6) respectively; The plug-in mechanism (3) comprises a support plate (12) fixedly connected to the top of the inner mold sleeve (2), a plug-in ring seat (13) fixedly connected to the top surface of the support plate (12), and the size of the plug-in ring seat (13) is adapted to the size of the inner cavity of the plug-in ring groove (8).

2. The easy-to-release mold for curing concrete according to claim 1, characterized in that: Two handles (15) are fixedly mounted on the side of the casting mold (1).

3. The easy-to-release mold for curing concrete according to claim 1, characterized in that: The inner wall of the casting mold (1) and the outer side surface of the inner mold sleeve (2) are in contact with each other.

4. The easy-to-release mold for curing concrete according to claim 1, characterized in that: The other end of the bottom insert plate (6) extends to the outside of the casting mold (1) and is fixedly connected to a pull block (10), and a hand-grip groove (11) is provided on the pull block (10).

5. The easy-to-release mold for curing concrete according to claim 1, characterized in that: Handles (14) are fixedly connected to both sides of the support plate (12).

Citation Information

Patent Citations

  • Easily-demoulded mould capable of curing concrete

    CN214419112U