Convenient concrete curing device

By using a flip-up assembly and rotating disk structure, combined with a rotating ring and permeable hole design, the problem of uneven humidity in concrete test blocks was solved, achieving better curing results.

CN224210166UActive Publication Date: 2026-05-08CSCEC STRAIT CONSTR & DEV
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Patent Information

Application Number
CN202520624832.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-05-08
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In existing concrete curing devices, the humidity of different parts of the concrete test block is uneven, and the wetting effect in the middle and top is poor, which affects the curing effect.

Method used

The structure employs a flipping component and a rotating disk to change the surface and height of the concrete test block. Combined with the design of the rotating ring and permeable holes, it ensures that the water mist contacts all positions evenly; and the drainage holes prevent water accumulation.

Benefits of technology

This method achieves uniform wetting of all parts of the concrete test block, improves curing efficiency, and avoids problems such as excessive or uneven humidity in some areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a convenient concrete curing device, which relates to the technical field of concrete curing and comprises a box body, second driving motors are fixedly mounted on two sides of the outer wall of the box body, and the surfaces of two second output shafts penetrate through the side wall of the box body in an embedded manner through bearings and are fixedly provided with rotating discs. A plurality of overturning assemblies are arranged on the surfaces of the two rotating discs at equal intervals in a surrounding mode, and concrete containing assemblies are arranged on the inner sides of the multiple sets of overturning assemblies. According to the utility model, the concrete test block is placed in the concrete placing assembly, the side edge of the inner concrete test sample abuts against the rotating ring, and the rotating ring rotates to drive the concrete test sample to rotate synchronously, so that water mist enters the concrete placing assembly from the water permeable hole and is in direct contact with each position of the concrete; through the overturning assembly and the rotating disc which is rotationally arranged, the directions of the upper side surface and the lower side surface of the concrete can be changed, and the height position of the concrete in the curing box can also be changed.
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Description

Technical Field

[0001] This utility model relates to the field of concrete curing technology, and in particular to a convenient concrete curing device. Background Technology

[0002] Concrete curing involves maintaining moisture inside and on the surface of the concrete to ensure adequate cement hydration, thereby improving its strength, durability, and crack resistance.

[0003] Common concrete curing devices involve placing multiple concrete test blocks inside the same curing chamber, then spraying water and adjusting the temperature inside the chamber to achieve the curing effect. However, the following problems exist during use:

[0004] However, in existing technologies, because concrete test blocks need to be supported, the curing device usually has some fixed placement brackets that hold the bottom or edge of the concrete test block against the edge of the placement brackets. This prevents the water mist sprayed inside the curing device from contacting these shielded parts, resulting in inconsistent humidity in different parts of the same concrete. Secondly, concrete in the curing box is mostly arranged from low to high, resulting in a large difference in the amount of mist that comes into contact with the surface of the middle concrete compared to the top concrete, which affects the curing and wetting effect. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a convenient concrete curing device, comprising: a box body, on both sides of the outer wall of the box body a second drive motor is fixedly installed, the output ends of the two second drive motors are fixedly connected to a second output shaft, the surfaces of the two second output shafts are embedded through bearings and fixedly installed with rotating disks through the side walls of the box body, the surfaces of the two rotating disks are equidistantly arranged with multiple flipping components, the multiple flipping components are grouped in pairs, the inner sides of the multiple groups of flipping components are provided with concrete placement components, the inner sides of the multiple concrete placement components are provided with rotating sub-components, the top of the box body is rotatably installed with an opening and closing door, and multiple spray heads are arranged and embedded at the upper and lower ends of both sides of the inner cavity of the box body;

[0007] The concrete placement assembly includes a fixing ring and two detachable placement discs located at the upper and lower ends of the fixing ring. The surface of the placement discs is evenly provided with multiple water-permeable holes. Two rotating rods are symmetrically fixedly connected to the middle part of both sides of the outer wall surface of the fixing ring. Fixed sliding sleeves are fixedly fitted on the circumferential sidewalls of the two placement discs. The upper and lower ends of the outer wall of the fixing ring are provided with threads, and the two fixed sliding sleeves are threadedly connected to the threads at the upper and lower ends of the outer wall of the fixing ring.

[0008] The rotating sub-assembly includes a rotating ring embedded inside the fixed ring, a first control sub-assembly located between the fixed ring and the rotating ring for driving the rotating ring to rotate circumferentially relative to the fixed ring, and a limiting mechanism for preventing the rotating ring from slipping out of the fixed ring.

[0009] Furthermore, a handle is installed at one end of the top surface of the door.

[0010] Furthermore, the first control sub-assembly includes a gear ring and a dual-output shaft motor. The gear ring is fixedly sleeved on the outer wall surface of the rotating ring. The side wall of the dual-output shaft motor is fixedly installed on the inner wall surface of one of the fixed rings through a fixing seat. Both output ends of the dual-output shaft motor are fixedly connected to drive rods. Drive gears are fixedly sleeved on the surfaces of the two drive rods. Both drive gears are meshed with the surfaces of the gear ring.

[0011] Furthermore, the limiting mechanism includes two T-shaped limiting rings and two limiting tracks. The two limiting tracks are correspondingly arranged around the upper and lower ends of the rotating ring. One end of each of the two T-shaped limiting rings is respectively fixedly connected to the upper and lower ends of the inner surface of the fixed ring. The protruding ends of the two T-shaped limiting rings on opposite sides are correspondingly movably embedded inside the two limiting tracks.

[0012] Furthermore, the flipping assembly includes a first drive motor, which is fixedly mounted on one side of the rotating disk. The output end of the first drive motor is fixedly connected to a first output shaft. The surface of the first output shaft is embedded through the surface of the rotating disk via a bearing and is fixedly connected to one end of one of the rotating rods.

[0013] Furthermore, the sidewall of the fixed sliding sleeve is provided with a plurality of drainage holes, which are located between the fixed ring and the opposite side of the placement disc.

[0014] Furthermore, waterproof temperature regulating rods are embedded on both sides of the bottom of the inner cavity of the box. The waterproof temperature regulating rods are located below the lower spray head, and temperature detectors are fixed on one side wall of the box at the position inside the upper and lower spray heads.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. This utility model, through the flipping component and the rotating disk, changes the orientation of the upper and lower surfaces of the concrete and also changes the height position within the box 1, thereby enabling multiple concrete samples to be evenly exposed to water mist and improving the curing and wetting effect.

[0017] 2. This utility model places concrete test blocks inside a concrete placement assembly. Inside the assembly, the side of the concrete sample abuts against a rotating ring. The rotation of the rotating ring causes the concrete sample to rotate synchronously, thereby allowing different positions of the concrete sample to come into contact with the permeable holes. This allows water mist to enter the concrete placement assembly through the permeable holes and directly contact various positions of the concrete, thus solving the problem that the concrete surface at the point where the concrete test block abuts against the placement tray inside the curing device cannot be directly contaminated by water mist, affecting curing efficiency.

[0018] 3. This utility model, through the setting of drainage holes, allows the water accumulated in the placement disc to flow out along the drainage holes, avoiding the problem of excessive humidity in some parts of the concrete due to water accumulation in the concrete placement component. Attached Figure Description

[0019] Figure 1 A side view of a convenient concrete curing device provided by this utility model;

[0020] Figure 2 An internal cross-sectional view of a convenient concrete curing device provided by this utility model;

[0021] Figure 3 A separation diagram of the fixing ring connection structure of a convenient concrete curing device provided by this utility model;

[0022] Figure 4 A cross-sectional view of the internal structure of the concrete placement component of a convenient concrete curing device provided by this utility model;

[0023] Figure 5 A cross-sectional top view of a convenient concrete curing device provided by this utility model;

[0024] Figure 6 This utility model provides a convenient concrete curing device. Figure 5 Enlarged view of point A in the middle.

[0025] Legend:

[0026] 1. Box body; 11. Rotating disk; 2. Concrete placement assembly; 22. Rotating rod; 23. Fixing ring; 24. Placement disc; 241. Fixing sliding sleeve; 3. Rotating sub-assembly; 31. Rotating ring; 32. First control sub-assembly; 321. Gear ring; 322. Drive rod; 323. Drive gear; 324. Dual output shaft motor; 33. Limiting mechanism; 331. T-shaped limiting ring; 332. Limiting track; 4. Tilting assembly; 41. First output shaft; 42. First drive motor; 5. Drainage hole; 6. Second output shaft; 7. Second drive motor; 8. Spray head; 9. Waterproof temperature regulating rod; 10. Water permeable hole; 101. Opening and closing door. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 This utility model provides a technical solution: a convenient concrete curing device, comprising: a box body 1, with two second drive motors 7 fixedly installed on both sides of the outer wall of the box body 1, and two second output shafts 6 fixedly connected to the output ends of the two second drive motors 7, with rotating disks 11 fixedly installed on the surfaces of the two second output shafts 6 through bearings, passing through the side wall of the box body 1, and multiple flipping components 4 equidistantly arranged around the surfaces of the two rotating disks 11, with two opposite flipping components 4 forming a group, and concrete placement components 2 arranged inside the multiple groups of flipping components 4, and rotating sub-components 3 arranged inside the multiple concrete placement components 2, with an opening and closing door 101 rotatably installed on the top of the box body 1, and multiple spray heads 8 arranged and embedded at the upper and lower ends of both sides of the inner cavity of the box body 1;

[0029] The concrete placement assembly 2 includes a fixing ring 23 and two detachable placement discs 24 located at the upper and lower ends of the fixing ring 23. The surface of the placement discs 24 is evenly provided with a plurality of water-permeable holes 10. Two rotating rods 22 are symmetrically fixedly connected to the middle part of both sides of the outer wall surface of the fixing ring 23. The circumferential sidewalls of the two placement discs 24 are fixedly fitted with fixing sleeves 241. The upper and lower ends of the outer wall of the fixing ring 23 are provided with threads, and the two fixing sleeves 241 are threadedly connected to the threads at the upper and lower ends of the outer wall of the fixing ring 23.

[0030] The rotating sub-assembly 3 includes a rotating ring 31 embedded inside the fixed ring 23, a first control sub-assembly 32 located between the fixed ring 23 and the rotating ring 31 for driving the rotating ring 31 to rotate circumferentially relative to the fixed ring 23, and a limiting mechanism 33 for preventing the rotating ring 31 from slipping out of the fixed ring 23.

[0031] Specifically: The device connects to an external power supply via a line to provide power to the internal electrical components and manages them with an external controller; the dual-output shaft motor 324, the first drive motor 24, and the second drive motor 7 inside the device are all waterproof motors; by placing the concrete sample block inside the concrete placement assembly 2, the side of the concrete sample abuts against the rotating ring 31 inside the concrete placement assembly 2, and the rotation of the rotating ring 31 causes the concrete sample to rotate synchronously, so that different positions of the concrete sample come into contact with the permeable holes 10, allowing water mist to enter the concrete placement assembly 2 from the permeable holes 10 and directly contact the various positions of the concrete; by flipping the assembly 4 and rotating the rotating disk 11, the orientation of the upper and lower surfaces of the concrete will change, and its height position inside the box 1 will also change.

[0032] In one embodiment, a handle is mounted on one end of the top surface of the door 101.

[0033] Specifically, such as Figure 1-2 As shown: 101 can be rotated at the other end by pulling the handle, thus flipping it open.

[0034] In one embodiment, the first control sub-assembly 32 includes a gear ring 321 and a dual-output shaft motor 324. The gear ring 321 is fixedly sleeved on the outer wall surface of the rotating ring 31. The side wall of the dual-output shaft motor 324 is fixedly mounted on the inner wall surface of one of the fixed rings 23 by a fixing seat. Both output ends of the dual-output shaft motor 324 are fixedly connected to drive rods 322. Drive gears 323 are fixedly sleeved on the surface of both drive rods 322. Both drive gears 323 are meshed with the surface of the gear ring 321.

[0035] Specifically, such as Figure 4-6 As shown: The dual-output shaft motor 324 drives the output ends at both ends to drive the corresponding drive rods 322 to rotate, thereby driving the drive gear 323 to drive the gear ring 321 to drive the rotating ring 31 to rotate.

[0036] In one embodiment, the limiting mechanism 33 includes two T-shaped limiting rings 331 and two limiting tracks 332. The two limiting tracks 332 are correspondingly arranged around the upper and lower ends of the rotating ring 31. One end of each of the two T-shaped limiting rings 331 is respectively fixedly connected to the upper and lower ends of the inner surface of the fixed ring 23. The protruding ends of the two T-shaped limiting rings 331 on opposite sides are correspondingly movably embedded in the interior of the two limiting tracks 332.

[0037] Specifically, such as Figure 2 , 3 As shown in Figure 6: The limiting track 332 provides the T-shaped limiting ring 331 with a movable space, and the T-shaped limiting ring 331 completes the limiting of the rotating ring 31.

[0038] In one embodiment, the flipping assembly 4 includes a first drive motor 42, which is fixedly mounted on one side of the rotating disk 11. The output end of the first drive motor 42 is fixedly connected to a first output shaft 41. The surface of the first output shaft 41 is embedded through the surface of the rotating disk 11 by a bearing and is fixedly connected to one end of one of the rotating rods 22.

[0039] Specifically, such as Figure 5 As shown: The operation of the two opposing first drive motors 42 can drive the corresponding two rotating rods 22 to rotate through the first output shaft 41 connected to them, thereby completing the function of driving the fixed ring 23 to rotate.

[0040] In one embodiment, the sidewall of the fixed sleeve 241 is provided with a plurality of drainage holes 5, which are located between the fixed ring 23 and the opposite side of the placement disc 24.

[0041] Specifically, such as Figure 2-3 As shown: When the fixed sleeve 241 is threaded onto the surface of the fixed ring 23, there is a certain distance between the placement disc 24 and the top of the fixed ring 23, and the water accumulated in the placement disc can flow out through this space and from the drainage hole 5.

[0042] In one embodiment, waterproof temperature regulating rods 9 are embedded on both sides of the bottom of the inner cavity of the housing 1. The waterproof temperature regulating rods 9 are located below the lower spray head 8. A temperature detector (not shown in the figure) is fixed on one side wall of the housing 1 at the position inside the upper and lower spray heads 8.

[0043] Specifically, such as Figure 2 , 5 As shown: The temperature detector, the waterproof temperature regulating rod 9 are electrically connected to the external controller. The temperature detector can detect the temperature inside the chamber 1 in real time and feed it back to the external controller. The controller can set parameters, etc., and adjust the temperature inside the chamber 1 according to the temperature inside the chamber 1 and the temperature range required for concrete curing.

[0044] Working principle:

[0045] Pre-connect one end of the spray head 8 to the external water supply pipe, and use the external pump to deliver water to the spray head 8 through the external water supply pipe for spraying operations.

[0046] When using this concrete curing device, the housing 1 can be opened, and then the two second drive motors 7 can be operated synchronously by the external controller. This drives the two rotating disks 11 to rotate synchronously, causing multiple concrete placement components 2 inside the rotating disks 11 to rotate and move. The multiple concrete placement components 2 are moved one by one to the top opening of the housing 1. Then, by controlling multiple tilting components 4, the first drive motor 42 drives the first output shaft 41 to rotate, which in turn rotates the multi-functional rotating rod 22 connected to it. When it reaches equilibrium, it can be rotated by rotating the upper part 241. Rotate to disengage from the fixing ring 23. At this time, the concrete sample can be placed inside the rotating ring 31. Then, rotate and install 241 again to fix it. In this way, multiple concrete samples are placed inside the concrete placement component 2 one by one. Finally, the second drive motor 7, the first drive motor 42, the dual output shaft motor 324 and the external pump are started by the external controller. The pump delivers water to the spray head 8 for spraying. Multiple spray heads 8 are set at the upper and lower ends of the inner cavity of the box 1 and are set at an angle to facilitate spraying water onto the surface of multiple concrete placement components 2.

[0047] During the operation of the second drive motor 7, which drives the rotating disk 11 to rotate, multiple concrete placement components 2 can be rotated. During the rotation of the multiple concrete placement components 2, they can be sprayed better through the spray head 8.

[0048] While the first drive motor 42 drives the first output shaft 41 and the rotating rod 22 to rotate, it will also drive the fixed ring 23 to rotate, thereby further improving the uniformity of water mist spraying on the surface of the concrete placement component 2, so that the concrete surfaces on the upper and lower sides are evenly wetted.

[0049] The operation of the dual-output shaft motor 324 will drive the two drive rods 322 to rotate. The rotation of the drive rods 322 will drive the drive gear 323 fixedly mounted on its surface to rotate. The rotation of the drive gear 323 will drive the rotating ring 31 to rotate relative to the fixed ring 23 through the drive gear ring 321. Since the edge of the concrete sample abuts against the rotating ring 31, the friction between the rotating ring 31 and the concrete will drive the concrete to rotate on the placement disc 24. This will cause the water mist in the box 1 to directly contact different positions on the concrete surface through the permeable holes 10, ensuring that all parts of the concrete surface are directly wetted by the humidifying water mist.

[0050] The combination of the above-mentioned triple rotation structure allows the concrete test blocks placed in the concrete placement component to be better wetted by the water mist, avoiding the situation where the concrete surface at the contact point of the placement tray cannot be directly contaminated by the water mist. It also allows multiple concrete samples to be evenly wetted by the water mist during the rotation process, making it more convenient to use and improving the curing and wetting effect.

[0051] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A convenient concrete curing device, characterized in that, include: The box (1) has a second drive motor (7) fixedly installed on both sides of the outer wall of the box (1). The output ends of the two second drive motors (7) are fixedly connected to the second output shafts (6). The surfaces of the two second output shafts (6) are embedded through the side wall of the box (1) and fixedly installed with rotating disks (11). The surfaces of the two rotating disks (11) are equidistantly arranged with multiple flipping components (4). The two opposite flipping components (4) are grouped together. The inner side of the multiple groups of flipping components (4) is provided with concrete placement components (2). The inner side of the multiple concrete placement components (2) is provided with rotating sub-components (3). The top of the box (1) is rotatably installed with an opening and closing door (101). The upper and lower ends of both sides of the inner cavity of the box (1) are arranged and embedded with multiple spray heads (8). The concrete placement assembly (2) includes a fixing ring (23) and two detachable placement discs (24) located at the upper and lower ends of the fixing ring (23). The surface of the placement discs (24) is evenly provided with a plurality of water-permeable holes (10). Two rotating rods (22) are symmetrically fixedly connected to the middle part of both sides of the outer wall surface of the fixing ring (23). The circumferential sidewalls of the two placement discs (24) are fixedly fitted with fixing sleeves (241). The upper and lower ends of the outer wall of the fixing ring (23) are provided with threads. The two fixing sleeves (241) are threaded to the upper and lower ends of the outer wall of the fixing ring (23). The rotating sub-assembly (3) includes a rotating ring (31) embedded inside the fixed ring (23), a first control sub-assembly (32) located between the fixed ring (23) and the rotating ring (31) for driving the rotating ring (31) to rotate circumferentially relative to the fixed ring (23), and a limiting mechanism (33) for limiting the rotating ring (31) from slipping out of the fixed ring (23).

2. The convenient concrete curing device according to claim 1, characterized in that: A handle is installed at one end of the top surface of the opening and closing door (101).

3. The convenient concrete curing device according to claim 1, characterized in that: The first control sub-assembly (32) includes a gear ring (321) and a dual-output shaft motor (324). The gear ring (321) is fixedly sleeved on the outer wall surface of the rotating ring (31). The side wall of the dual-output shaft motor (324) is fixedly installed on the inner wall surface of one of the fixed rings (23) by a fixing seat. Both output ends of the dual-output shaft motor (324) are fixedly connected to drive rods (322). The surfaces of the two drive rods (322) are fixedly sleeved with drive gears (323). The two drive gears (323) are meshed with the surface of the gear ring (321).

4. The convenient concrete curing device according to claim 1, characterized in that: The limiting mechanism (33) includes two T-shaped limiting rings (331) and two limiting tracks (332). The two limiting tracks (332) are respectively opened around the upper and lower ends of the rotating ring (31). One end of the two T-shaped limiting rings (331) is respectively fixedly connected to the upper and lower ends of the inner surface of the fixed ring (23). The protruding ends of the two T-shaped limiting rings (331) on opposite sides are movably embedded in the interior of the two limiting tracks (332).

5. A convenient concrete curing device according to claim 1, characterized in that: The flipping assembly (4) includes a first drive motor (42), which is fixedly installed on one side of the rotating disk (11). The output end of the first drive motor (42) is fixedly connected to a first output shaft (41). The surface of the first output shaft (41) is embedded through the surface of the rotating disk (11) by a bearing and is fixedly connected to one end of one of the rotating rods (22).

6. A convenient concrete curing device according to claim 1, characterized in that: The sidewall of the fixed sliding sleeve (241) is provided with a plurality of drainage holes (5), which are located between the fixed ring (23) and the opposite side of the placement disc (24).

7. A convenient concrete curing device according to claim 1, characterized in that: Waterproof temperature regulating rods (9) are embedded on both sides of the bottom of the inner cavity of the box (1). The waterproof temperature regulating rods (9) are located on the lower side of the spray head (8). A temperature detector is fixed on one side wall of the box (1) at the position inside the upper and lower spray heads (8).