A mass concrete curing quality monitoring device

By designing an extension mechanism and a rotating disc screw system on the water spray truck, the spraying range was expanded, solving the problem of limited spraying range for large-volume concrete and achieving efficient concrete curing.

CN224391477UActive Publication Date: 2026-06-23DALIAN WANHENG TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN WANHENG TESTING CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing equipment has a limited spraying range when testing large-volume concrete, resulting in low spraying efficiency and failing to effectively improve the curing efficiency of concrete.

Method used

An extension mechanism comprising a water spray truck, a first water spray pipe, a second water spray pipe, and a third water spray pipe was designed. Through the cooperation of a rotating disk and a screw, the water spray pipes are extended and slid to increase the water spray range. The water spraying operation is performed after monitoring the humidity.

Benefits of technology

It improved the spraying range and efficiency, enhanced the spraying effect on concrete, and improved the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224391477U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of concrete curing, and in particular to a large-volume concrete curing quality monitoring device. It improves the water spraying range of the concrete after monitoring, thereby increasing the water spraying efficiency and practicality. Both ends of the first spray pipe are equipped with extension mechanisms. The extension mechanisms include a second spray pipe and a third spray pipe. The second spray pipe is slidably connected to the inner wall of the first spray pipe, and the third spray pipe is also slidably connected to the inner wall of the second spray pipe. Limiting mechanisms are provided for the second and third spray pipes during sliding operations. A first screw is threaded to the outer wall of the second spray pipe, and the second screw is threaded to the outer wall of the third spray pipe. The output end of the water pump is connected to the interior of the first spray pipe via a connecting pipe. A humidity monitor is fixedly installed at the top of the first spray pipe.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete curing, specifically to a large-volume concrete curing quality monitoring device. Background Technology

[0002] Concrete curing involves artificially creating specific humidity and temperature conditions to allow freshly poured concrete to harden and strengthen normally or at an accelerated pace. The gradual hardening and strength gain of concrete is a result of cement hydration, which requires certain temperature and humidity conditions. If these conditions are not present in the surrounding environment, manual curing is necessary. Currently, curing trucks are available on the market. These trucks are equipped with monitoring devices to assess the temperature and humidity of the concrete surface, as well as a water spraying system. When curing is required, the truck moves across the concrete surface to monitor the temperature and humidity at various points. Based on the monitored data, the water spraying system applies appropriate amounts of water to the concrete surface for precise curing.

[0003] For example, Chinese utility model patent CN116852514A discloses a precast concrete curing system and method. The key technical points of this system are: it includes a spraying mechanism, a monitoring mechanism, and a supporting mechanism. The spraying mechanism is closable to control the spraying operation on different parts of the concrete. The monitoring mechanism monitors the temperature and humidity at the location of the spraying mechanism and controls its opening and closing. The supporting mechanism supports the spraying mechanism and the monitoring mechanism, and includes a supporting component and a telescopic component. The telescopic component drives the spraying mechanism to move towards or away from the supporting component. This application has the effect of precisely curing concrete while improving the quality of concrete molding.

[0004] However, the existing devices have a limited spray range. When testing large volumes of concrete, the limited spray range greatly reduces the efficiency of replenishing water to the concrete after monitoring. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a large-volume concrete curing quality monitoring device that improves the water spraying range of the concrete after monitoring, thereby improving the water spraying efficiency of the device and enhancing its practicality.

[0006] This utility model discloses a large-volume concrete curing quality monitoring device, which includes a water spray truck and a first water spray pipe. The bottom end of the first water spray pipe is fixedly connected to the bottom end of the water spray truck through a support mechanism. Both ends of the first water spray pipe are provided with extension mechanisms.

[0007] The extension mechanism includes a second water spray pipe and a third water spray pipe. The second water spray pipe is slidably connected to the inner wall of the first water spray pipe, and the third water spray pipe is slidably connected to the inner wall of the second water spray pipe. Limiting mechanisms are provided for the second water spray pipe, the first water spray pipe, and the second and third water spray pipes during sliding operations.

[0008] Spray holes are provided on the outer walls of the first, second, and third water spray pipes. A fixing plate is fixedly installed inside the first water spray pipe. A first screw is rotatably installed on the fixing plate. A rotating disk is fixedly installed on the outer wall of the first screw for rotating the first screw. A second screw is fixedly installed at one end of the first screw. The first screw is screwed to the outer wall of the second water spray pipe, and the second screw is screwed to the outer wall of the third water spray pipe.

[0009] A water tank and a water pump are fixedly installed on the top of the water spray truck. The input end of the water pump is connected to the inside of the water tank, and the output end of the water pump is connected to the inside of the first water spray pipe through a connecting pipe. A humidity monitor is fixedly installed on the top of the first water spray pipe. This large-volume concrete curing quality monitoring device rotates the rotating disk simultaneously, driving the first screw to rotate. Simultaneously, the rotation of the first screw causes the second water spray pipe to move laterally within the limit of the first water spray pipe. The rotation of the first screw simultaneously drives the rotation of the second screw. Simultaneously, the third spray pipe slides inside the second spray pipe. A humidity monitor is used to monitor the temperature and humidity at the location of the first spray pipe. Power is output through a water pump, and water from the water tank is then sprayed onto the concrete area through the spray holes on the first, second, and third spray pipes via connecting pipes. By spraying water synchronously through the spray holes of the first, second, and third spray pipes, the spraying range of the concrete after monitoring is increased, thereby improving the efficiency of the device in spraying concrete and enhancing its practicality.

[0010] Preferably, an inspection door is rotatably installed on the outer wall of the first water spray pipe. A sealing gasket is fixedly installed at one end of the inspection door near the first water spray pipe. By installing the sealing gasket, the sealing effect when the inspection door and the first water spray pipe are in contact is improved. By installing the inspection door, it is convenient to rotate the first screw inside the first water spray pipe via a rotating disk.

[0011] Preferably, the limiting mechanism includes a sealing plate, which is fixedly installed on the inner wall of the second water spray pipe, and a support ring is fixedly installed on the outer wall of the third water spray pipe. The support ring is slidably connected to the inner wall of the second water spray pipe. By installing the support ring, the third water spray pipe can slide inside the second water spray pipe. By the sealing plate and the support ring fitting together, the sliding third water spray pipe can be limited.

[0012] Preferably, the support mechanism includes a bracket, which is fixedly connected to the outer wall of the first water spray pipe. A connecting frame is fixedly installed at the bottom end of the bracket via a support plate. The connecting frame is fixedly connected to the bottom end of the water spray vehicle. Through the connection of the bracket, the support plate, and the connecting frame, the first water spray pipe is stably fixed in the bottom area of ​​the water spray vehicle.

[0013] Preferably, the top of the pallet is fixedly connected to the bottom of the water spray truck via a connecting column. By installing a connecting frame, the pallet provides a stable support effect for the bracket and the first water spray pipe during operation.

[0014] Preferably, two second support plates are symmetrically fixedly installed on the outer wall of the first water spray pipe. Each second support plate is slidably connected to the bottom end of each second water spray pipe. By installing the second support plates, the stability of the second water spray pipe during sliding operation is improved.

[0015] Preferably, two first support plates are symmetrically fixedly installed on the outer wall of the second water spray pipe, and each first support plate is slidably connected to each third water spray pipe. By installing the first support plates, the stability of the third water spray pipe during sliding operation is improved.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This large-volume concrete curing quality monitoring device simultaneously drives the first screw to rotate while rotating the rotating disk. Simultaneously, the rotation of the first screw causes the second spray pipe to move laterally within the limit of the first spray pipe. Simultaneously, the rotation of the first screw drives the second screw to rotate, and simultaneously, the rotation of the second screw causes the third spray pipe to slide inside the second spray pipe. A humidity monitor is used to monitor the temperature and humidity at the location of the first spray pipe. Power is output from a water pump, and water from the water tank is sprayed through connecting pipes onto the spray holes of the first, second, and third spray pipes to spray water onto the concrete area. The simultaneous spraying of water through the spray holes by the first, second, and third spray pipes increases the spraying range of the monitored concrete, thereby improving the spraying efficiency and practicality of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0020] Figure 4This is a schematic diagram of the support mechanism of this utility model.

[0021] The following are labels in the attached diagram: 1. Water spray truck; 2. First water spray pipe; 3. Second water spray pipe; 4. Third water spray pipe; 5. Fixing plate; 6. First screw; 7. Second screw; 8. Rotary disc; 9. Water spray hole; 10. Water tank; 11. Water pump; 12. Connecting pipe; 13. Humidity monitor; 14. Inspection door; 15. Sealing gasket; 16. Sealing plate; 17. Support ring; 18. Bracket; 19. Support plate; 20. Connecting frame; 21. Connecting column; 22. First support plate; 23. Second support plate. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0023] This utility model discloses a large-volume concrete curing quality monitoring device, which includes a water spray truck 1 and a first water spray pipe 2. The bottom end of the first water spray pipe 2 is fixedly connected to the bottom end of the water spray truck 1 through a support mechanism; both ends of the first water spray pipe 2 are provided with extension mechanisms.

[0024] The extension mechanism includes a second water spray pipe 3 and a third water spray pipe 4. The second water spray pipe 3 is slidably connected to the inner wall of the first water spray pipe 2, and the third water spray pipe 4 is slidably connected to the inner wall of the second water spray pipe 3. The second water spray pipe 3, the first water spray pipe 2, and the second water spray pipe 3 and the third water spray pipe 4 are all equipped with limit mechanisms during sliding operations.

[0025] Spray holes 9 are provided on the outer walls of the first water spray pipe 2, the second water spray pipe 3 and the third water spray pipe 4. A fixing plate 5 is fixedly installed inside the first water spray pipe 2. A first screw 6 is horizontally rotatably installed on the fixing plate 5. A rotating disk 8 is fixedly installed on the outer wall of the first screw 6 for rotating the first screw 6. A second screw 7 is fixedly installed at one end of the first screw 6. The first screw 6 is screwed to the outer wall of the second water spray pipe 3 and the second screw 7 is screwed to the outer wall of the third water spray pipe 4.

[0026] A water tank 10 and a water pump 11 are fixedly installed on the top of the water spray truck 1. The input end of the water pump 11 is connected to the inside of the water tank 10, and the output end of the water pump 11 is connected to the inside of the first water spray pipe 2 through a connecting pipe 12. A humidity monitor 13 is fixedly installed on the top of the first water spray pipe 2. An inspection door 14 is rotatably installed on the outer wall of the first water spray pipe 2. A sealing gasket 15 is fixedly installed on the end of the inspection door 14 near the first water spray pipe 2. The limiting mechanism includes a sealing plate 16, which is fixedly installed on the inner wall of the second water spray pipe 3. A support ring 17 is fixedly installed on the outer wall of the third water spray pipe 4. The support ring 17 slides against the inner wall of the second water spray pipe 3. The dynamic connection and support mechanism include a bracket 18, which is fixedly connected to the outer wall of the first water spray pipe 2. A connecting frame 20 is fixedly installed at the bottom end of the bracket 18 via a support plate 19. The connecting frame 20 is fixedly connected to the bottom end of the water spray vehicle 1. The top end of the support plate 19 is fixedly connected to the bottom end of the water spray vehicle 1 via a connecting column 21. Two second support plates 23 are symmetrically fixedly installed on the outer wall of the first water spray pipe 2. Each second support plate 23 is slidably connected to the bottom end of each second water spray pipe 3. Two first support plates 22 are symmetrically fixedly installed on the outer wall of the second water spray pipe 3. Each first support plate 22 is slidably connected to each third water spray pipe 4.

[0027] like Figures 1 to 4 As shown, this utility model discloses a large-volume concrete curing quality monitoring device. During operation, after opening the inspection door 14, the rotating disc 8 simultaneously drives the first screw 6 to rotate. Simultaneously, the rotation of the first screw 6 causes the second water spray pipe 3 to move laterally under the constraint of the first water spray pipe 2. Simultaneously, the rotation of the first screw 6 drives the second screw 7 to rotate, causing the third water spray pipe 4 to slide inside the second water spray pipe 3. A support ring 17 facilitates the sliding of the third water spray pipe 4 within the second water spray pipe 3. The sealing plate 16 and the support ring 17 are fitted together to limit the movement of the sliding third water spray pipe 4. A humidity monitor 13 monitors the temperature and humidity at the location of the first water spray pipe 2. A water pump 11 outputs power to pump water from the water tank 10 through the connecting pipe 12 to the spray holes 9 on the first, second, and third water spray pipes 2 and 3, spraying water onto the concrete area.

[0028] The humidity monitor 13 in this patent refers to the humidity monitor 13 in the published patent number CN116852514A. The humidity monitor 13 in this patent is electrically connected to the water pump 11. When the humidity monitor 13 detects that the concrete needs to be replenished with water, the water pump 11 outputs power to spray the water inside the water tank 10 through the connecting pipe 12, the first spray pipe 2, the second spray pipe 3 and the third spray pipe 4 and then through the spray hole 9.

[0029] The water pump 11 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A large-volume concrete curing quality monitoring device, comprising a water spray truck (1) and a first water spray pipe (2), wherein the bottom end of the first water spray pipe (2) is fixedly connected to the bottom end of the water spray truck (1) through a support mechanism, characterized in that: Both ends of the first water spray pipe (2) are provided with extension mechanisms; The extension mechanism includes a second water spray pipe (3) and a third water spray pipe (4). The second water spray pipe (3) is slidably connected to the inner wall of the first water spray pipe (2), and the third water spray pipe (4) is slidably connected to the inner wall of the second water spray pipe (3). The second water spray pipe (3), the first water spray pipe (2), and the second water spray pipe (3) and the third water spray pipe (4) are all equipped with limit mechanisms during sliding operations. Spray holes (9) are provided on the outer walls of the first spray pipe (2), the second spray pipe (3) and the third spray pipe (4). A fixing plate (5) is fixedly installed inside the first spray pipe (2). A first screw (6) is rotatably installed on the fixing plate (5). A rotating disk (8) is fixedly installed on the outer wall of the first screw (6) for rotating the first screw (6). A second screw (7) is fixedly installed at one end of the first screw (6). The first screw (6) is screwed to the outer wall of the second spray pipe (3), and the second screw (7) is screwed to the outer wall of the third spray pipe (4). A water tank (10) and a water pump (11) are fixedly installed on the top of the water spray truck (1). The input end of the water pump (11) is connected to the inside of the water tank (10), and the output end of the water pump (11) is connected to the inside of the first water spray pipe (2) through the connecting pipe (12). A humidity monitor (13) is fixedly installed on the top of the first water spray pipe (2).

2. The device for monitoring the curing quality of large-volume concrete according to claim 1, characterized in that: An inspection door (14) is rotatably installed on the outer wall of the first water spray pipe (2), and a sealing gasket (15) is fixedly installed on one end of the inspection door (14) near the first water spray pipe (2).

3. The device for monitoring the curing quality of large-volume concrete according to claim 1, characterized in that: The limiting mechanism includes a sealing plate (16), which is fixedly installed on the inner wall of the second water spray pipe (3). A support ring (17) is fixedly installed on the outer wall of the third water spray pipe (4), and the support ring (17) is slidably connected to the inner wall of the second water spray pipe (3).

4. The device for monitoring the curing quality of large-volume concrete according to claim 1, characterized in that: The support mechanism includes a bracket (18), which is fixedly connected to the outer wall of the first water spray pipe (2). A connecting frame (20) is fixedly installed at the bottom of the bracket (18) through a support plate (19), and the connecting frame (20) is fixedly connected to the bottom of the water spray truck (1).

5. The device for monitoring the curing quality of large-volume concrete according to claim 4, characterized in that: The top of the pallet (19) is fixedly connected to the bottom of the water sprayer (1) via a connecting post (21).

6. The device for monitoring the curing quality of large-volume concrete according to claim 1, characterized in that: Two second support plates (23) are symmetrically fixed on the outer wall of the first water spray pipe (2), and each second support plate (23) is slidably connected to the bottom end of each second water spray pipe (3).

7. The device for monitoring the curing quality of large-volume concrete according to claim 1, characterized in that: Two first support plates (22) are symmetrically fixed on the outer wall of the second water spray pipe (3), and each first support plate (22) is slidably connected to each third water spray pipe (4).

Citation Information

Patent Citations

  • Precast concrete curing system and method

    CN116852514A