An assembled curing device for prefabricated parts

By designing a prefabricated component curing device, the problem of inconvenience in placing precast concrete components in a steam box was solved, enabling convenient placement and removal operations, improving steam curing efficiency and avoiding the risk of steam accumulation.

CN224360395UActive Publication Date: 2026-06-16GANSU LONGDING CONSTR ENG (GRP) CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU LONGDING CONSTR ENG (GRP) CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In the existing technology, it is inconvenient to place small precast concrete components in the steam box for curing, which affects the steam efficiency.

Method used

An assembled prefabricated component curing device was designed, including an underground curing box, a cover plate, a hanging plate, a fixed column, a ring-shaped placement net, and a steam component. The cover plate and fixed column are moved by external devices such as a crane to realize the vertical movement and flipping of the ring-shaped placement net. Combined with a servo motor-driven venting system, the comprehensiveness and safety of the steam are ensured.

Benefits of technology

It enables convenient placement and removal of precast concrete components, improves steam curing efficiency, avoids the risk of explosion caused by steam accumulation, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the concrete prefabricated part maintenance technical field, specifically is a kind of prefabricated part maintenance device of assembly, including underground maintenance box;The underground maintenance box top is covered with cover plate;A group of hanging plate is fixedly connected on the cover plate;Fixed column is fixedly connected in the middle of cover plate bottom end;T-shaped column is fixedly connected in the middle of underground maintenance box bottom end;The inner slide groove is set in the fixed column bottom end;T-shaped column is slidably connected in inner slide groove;A group of annular placement net is sleeved in the fixed column;Annular placement net is supported by support member on the fixed column;A group of steam parts are equipped in underground maintenance box;The utility model provides a kind of prefabricated part maintenance device of assembly to solve the problem of existing concrete prefabricated part placement inconvenience.
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Description

Technical Field

[0001] This utility model belongs to the field of precast concrete curing technology, specifically a precast concrete curing device. Background Technology

[0002] Precast concrete components are building components made of concrete as the base material and produced in factories in a standardized manner. The production process includes steps such as mold assembly, concrete pouring and curing, achieving millimeter-level precision control. These precast components are mostly processed in the factory and then transported to the construction site for assembly.

[0003] In the existing technology, small precast concrete components are generally cured by steam curing in a steam box. However, the placement of the precast concrete components is inconvenient during the curing process, which affects the overall steam efficiency.

[0004] Therefore, this utility model provides a prefabricated component curing device. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems raised in the background art.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The prefabricated component curing device of this utility model includes an underground curing box; the top of the underground curing box is covered with a cover plate; a set of hanging plates are fixedly connected to the cover plate; a fixed column is fixedly connected to the middle of the bottom end of the cover plate; a T-shaped column is fixedly connected to the middle of the bottom end of the underground curing box; an inner sliding groove is opened at the bottom end of the fixed column; the T-shaped column is slidably connected in the inner sliding groove; a set of annular placement nets is slidably mounted on the fixed column; the annular placement nets are supported by support members on the fixed column; a set of steam components is provided inside the underground curing box.

[0007] Preferably, the support includes a first annular plate; the first annular plate is slidably fitted on the outer wall of the fixed column, and the cross-section of the first annular plate is inverted L-shaped; a connecting plate is fixedly connected to the outer wall of the first annular plate, and a second annular plate is fixedly connected to the end of the connecting plate; the first annular plate, the connecting plate and the second annular plate support the annular placement net.

[0008] Preferably, the fixing post has a set of first insertion holes; a set of first bolt rods are threaded onto the outer wall of the first annular plate, and the positions of the first bolt rods and the first insertion holes correspond to each other.

[0009] Preferably, a set of arc-shaped grooves is formed at the bottom end of the annular placement net relative to the position of the first annular plate and the second annular plate, and the opening length of the arc-shaped grooves is shorter than the diameter of the arc-shaped grooves; a rolling ball is provided in the arc-shaped grooves.

[0010] Preferably, the steam component includes a first cavity; the underground curing box has a first cavity; an annular groove is formed at the top of the first cavity; a third annular plate is rotatably connected in the annular groove; a set of air outlet pipes is fixedly connected to the third annular plate, and the air outlet pipes are interconnected with the first cavity; an air inlet pipe is fixedly connected to the side wall of the underground curing box, and the air inlet pipe is interconnected with the first cavity; the set of air outlet pipes rotates through a rotating unit.

[0011] Preferably, the rotating unit includes a ring gear; a set of ring gears are fixedly connected to the top of the air outlet pipe; a servo motor is fixedly connected to the outer wall of the underground curing box; the output end of the servo motor is provided with a first gear; the first gear extends into the underground curing box and meshes with the ring gear; a cover box is fixedly connected to the outer wall of the underground curing box, and the cover box covers the servo motor and the first gear.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The prefabricated component curing device of this utility model uses an external device such as a crane (existing technology will not be specifically described) to lift a cover plate by a lifting plate. The lifting of the cover plate will drive the fixed column to move upward. At the same time, the setting of the inner sliding groove and T-shaped column can ensure that the cover plate can move vertically up and down. After the cover plate is lifted, it will drive a set of annular placement nets to the highest point through the support members. At this time, concrete prefabricated components can be placed from the bottom annular placement net. After the bottom annular placement net is placed, the fixed column is moved again to place the second layer of annular placement nets in the position for placing materials. This process is repeated until multiple layers of annular placement nets are placed. The material placement is simple and convenient.

[0014] 2. The prefabricated component curing device of this utility model includes an annular placement net that slides onto the outer wall of a fixed column and is supported by a first annular plate, a second annular plate, and a connecting plate. The annular placement net can be rotated via an arc-shaped groove and rolling balls, facilitating the placement of precast concrete components. After subsequent steam curing, the first annular plate, the second annular plate, and the connecting plate, along with the annular placement net, can be removed for material handling and placement. Furthermore, the first insertion hole and the first threaded rod allow for adjustment of the distance between adjacent annular placement nets, increasing the applicability to precast concrete components. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 yes Figure 2 Enlarged view of a portion of point A in the middle;

[0019] Figure 4 yes Figure 2 Enlarged view of a section at point B in the middle;

[0020] Figure 5 This is a diagram of the internal structure of this utility model;

[0021] Figure 6 It is a 3D diagram of a ring-shaped mesh.

[0022] In the diagram: 1. Underground curing box; 11. Cover plate; 12. Hanging plate; 13. Fixed column; 14. Circular placement net; 15. T-shaped column; 16. Inner sliding groove; 2. First annular plate; 21. Second annular plate; 22. Connecting plate; 23. First insertion hole; 24. First bolt rod; 25. Arc groove; 26. Rolling ball; 3. First cavity; 31. Circular groove; 32. Third annular plate; 33. Air outlet pipe; 34. Air inlet pipe; 35. Ring gear; 36. Cover box; 37. Servo motor; 38. First gear. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 6As shown, the prefabricated component curing device of this utility model includes an underground curing box 1; the top of the underground curing box 1 is covered with a cover plate 11; a set of hanging plates 12 are fixedly connected to the cover plate 11; a fixed column 13 is fixedly connected to the middle of the bottom end of the cover plate 11; a T-shaped column 15 is fixedly connected to the middle of the bottom end of the underground curing box 1; an inner sliding groove 16 is opened at the bottom end of the fixed column 13; the T-shaped column 15 is slidably connected in the inner sliding groove 16; a set of annular placement nets 14 are slidably fitted on the fixed column 13; the annular placement nets 14 are supported by support members on the fixed column 13; a set of steam components is provided inside the underground curing box 1. In the prior art, small concrete precast components are generally cured by steam curing in a steam box, but the placement of concrete precast components is inconvenient during the curing operation, affecting the overall steam efficiency. Therefore, in practical use, the underground curing box 1 is mostly placed underground. When it is necessary to place precast concrete components, the cover plate 11 is moved up by the lifting plate 12 through an external device such as a crane (the existing technology will not be described in detail). The upward movement of the cover plate 11 will drive the fixed column 13 to move up. At the same time, the setting of the inner sliding groove 16 and the T-shaped column 15 can ensure that the cover plate 11 can move vertically up and down. After the cover plate 11 moves up, it will drive a set of ring placement nets 14 to move up to the highest point through the support. At this time, the precast concrete components can be placed from the bottom ring placement net 14. After the bottom ring placement net 14 is placed, the fixed column 13 is moved again so that the second layer of ring placement net 14 is in the position of placing materials. This process is repeated until the multiple layers of ring placement nets 14 are placed. The material placement is simple and convenient.

[0025] The support includes a first annular plate 2; the first annular plate 2 is slidably fitted on the outer wall of the fixed column 13, and the cross section of the first annular plate 2 is inverted L-shaped; a connecting plate 22 is fixedly connected to the outer wall of the first annular plate 2, and a second annular plate 21 is fixedly connected to the end of the connecting plate 22; the first annular plate 2, the connecting plate 22 and the second annular plate 21 support the annular placement net 14.

[0026] The fixed column 13 is provided with a set of first insertion holes 23; a set of first bolt rods 24 are threadedly connected to the outer wall of the first annular plate 2, and the positions of the first bolt rods 24 and the first insertion holes 23 correspond to each other;

[0027] The bottom end of the annular placement net 14 is provided with a set of arc-shaped grooves 25 at a position relative to the first annular plate 2 and the second annular plate 21, and the opening length of the arc-shaped grooves 25 is shorter than the diameter of the arc-shaped grooves 25; a rolling ball 26 is provided in the arc-shaped grooves 25.

[0028] During operation, the annular placement net 14 slides on the outer wall of the fixed column 13 and is supported by the first annular plate 2, the second annular plate 21, and the connecting plate 22. The annular placement net 14 can be rotated by the arc groove 25 and the ball 26, thus facilitating the placement of precast concrete components. After subsequent steam curing, the first annular plate 2, the second annular plate 21, the connecting plate 22, and the annular placement net 14 can be removed as a whole for material removal and material release. The distance between adjacent annular placement nets 14 can be adjusted by the first insertion hole 23 and the first threaded rod, increasing the applicability to precast concrete components.

[0029] The steam component includes a first cavity 3; the underground curing box 1 has a first cavity 3 inside; the top of the first cavity 3 has an annular groove 31; a third annular plate 32 is rotatably connected inside the annular groove 31; a set of air outlet pipes 33 are fixedly connected to the third annular plate 32, and the air outlet pipes 33 are interconnected with the first cavity 3; an air inlet pipe 34 is fixedly connected to the side wall of the underground curing box 1, and the air inlet pipe 34 is interconnected with the first cavity 3; the set of air outlet pipes 33 is rotated by a rotating unit;

[0030] The rotating unit includes a ring gear 35; a set of air outlet pipes 33 are fixedly connected to the top of the ring gear 35; a servo motor 37 is fixedly connected to the outer wall of the underground curing box 1; the output end of the servo motor 37 is provided with a first gear 38; the first gear 38 extends into the underground curing box 1 and meshes with the ring gear 35; a cover box 36 is fixedly connected to the outer wall of the underground curing box 1, and the cover box 36 covers the servo motor 37 and the first gear 38;

[0031] During operation, when steam treatment is being carried out, the cover plate 11 covers the underground curing box 1 to ensure a certain degree of sealing. At the same time, the servo motor 37 meshes with the first gear 38 and the ring gear 35, thereby driving a set of exhaust pipes 33 to rotate, ensuring the comprehensiveness of steam. The steam enters through the inlet pipe 34 and enters the first cavity 3, and then exits through the nozzle on the exhaust pipe 33. The third annular plate 32 and the annular groove 31 are rotatably connected without affecting the exhaust operation. The first gear 38 extends into the underground curing box 1 to facilitate a certain degree of gas dissipation and prevent steam accumulation that could lead to an explosion.

[0032] Working principle: Using an external device such as a crane (existing technology not specifically described), the cover plate 11 is moved upwards via the lifting plate 12. This upward movement of the cover plate 11 causes the fixed column 13 to move upwards as well. Simultaneously, the inner sliding groove 16 and T-shaped column 15 ensure that the cover plate 11 can move vertically up and down. After the cover plate 11 moves upwards, it will move a set of annular placement nets 14 to the highest point via the supporting components. At this point, precast concrete components can be placed from the bottommost annular placement net 14. After the bottommost annular placement net 14 is placed, the fixed column 13 is moved again, allowing the second layer of annular placement nets 14 to be positioned for material placement. This process is repeated until multiple layers of annular placement nets 14 are in place. Material placement is simple and convenient. The annular placement net 14 slides onto the outer wall of the fixed column 13 and is supported by the first annular plate 2, the second annular plate 21, and the connecting plate 22. The annular placement net 14 can also be positioned via the arc-shaped groove 25 and the rolling ball 26, allowing the annular placement net 14 to... The rotation allows for the placement of precast concrete components. After subsequent steam curing, the first annular plate 2, the second annular plate 21, the connecting plate 22, and the annular placement net 14 can be removed as a whole for material handling. The first insertion hole 23 and the first threaded rod allow for adjustment of the distance between adjacent annular placement nets 14, increasing the applicability to precast concrete components. During steam treatment, the cover plate 11 covers the underground curing box 1 to ensure a certain level of sealing. Simultaneously, the servo motor 37 meshes with the first gear 38 and the annular gear 35, driving a set of exhaust pipes 33 to rotate, ensuring comprehensive steam distribution. Steam enters through the inlet pipe 34, enters the first cavity 3, and is then discharged through the nozzle on the exhaust pipe 33. The third annular plate 32 and the annular groove 31 are rotatably connected without affecting the exhaust operation. The first gear 38 extends into the underground curing box 1, facilitating some gas dissipation and preventing steam accumulation that could lead to an explosion.

[0033] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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 limiting the scope of protection of this utility model.

[0035] 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 prefabricated component curing device, characterized in that, The system includes an underground curing box; the top of the underground curing box is covered with a cover plate; a set of hanging plates are fixedly connected to the cover plate; a fixed column is fixedly connected to the middle of the bottom end of the cover plate; a T-shaped column is fixedly connected to the middle of the bottom end of the underground curing box; an inner sliding groove is opened at the bottom end of the fixed column; the T-shaped column is slidably connected in the inner sliding groove; a set of annular placement nets is slidably mounted on the fixed column; the annular placement nets are supported by support members on the fixed column; and a set of steam generators are installed inside the underground curing box.

2. The prefabricated component curing device according to claim 1, characterized in that, The support includes a first annular plate; the first annular plate is slidably fitted on the outer wall of the fixed column, and the cross-section of the first annular plate is inverted L-shaped; a connecting plate is fixedly connected to the outer wall of the first annular plate, and a second annular plate is fixedly connected to the end of the connecting plate; the first annular plate, the connecting plate and the second annular plate support the annular placement net.

3. The prefabricated component curing device according to claim 2, characterized in that, The fixed column is provided with a set of first insertion holes; a set of first bolt rods are threadedly connected to the outer wall of the first annular plate, and the positions of the first bolt rods and the first insertion holes correspond to each other.

4. The prefabricated component curing device according to claim 3, characterized in that, The bottom of the annular placement net is provided with a set of arc-shaped grooves at a position relative to the first annular plate and the second annular plate, and the opening length of the arc-shaped grooves is shorter than the diameter of the arc-shaped grooves; a rolling ball is provided in the arc-shaped grooves.

5. The prefabricated component curing device according to claim 4, characterized in that, The steam component includes a first cavity; the underground curing box has a first cavity inside; an annular groove is formed at the top of the first cavity; a third annular plate is rotatably connected inside the annular groove; a set of air outlet pipes is fixedly connected to the third annular plate, and the air outlet pipes are interconnected with the first cavity; an air inlet pipe is fixedly connected to the side wall of the underground curing box, and the air inlet pipe is interconnected with the first cavity; the set of air outlet pipes rotates through a rotating unit.

6. The prefabricated component curing device according to claim 5, characterized in that, The rotating unit includes a ring gear; a set of ring gears are fixedly connected to the top of the air outlet pipe; a servo motor is fixedly connected to the outer wall of the underground curing box; the output end of the servo motor is provided with a first gear; the first gear extends into the underground curing box and meshes with the ring gear; a cover box is fixedly connected to the outer wall of the underground curing box, and the cover box covers the servo motor and the first gear.