A mass concrete cooling device

By introducing atomizing and connecting components into the large-volume concrete cooling device, the problems of temperature difference between the concrete surface and interior and length adjustment are solved, achieving a more efficient overall cooling effect.

CN224591838UActive Publication Date: 2026-08-04CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
Filing Date
2025-08-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing large-volume concrete cooling devices suffer from significant temperature differences between the concrete surface and interior during cooling, and the device length is inconvenient to adjust, affecting the overall cooling effect and applicability.

Method used

A cooling device including an atomizing component and a connecting component is designed. The atomizing component sprays water mist through an atomizing nozzle and uses a fan to accelerate airflow. The connecting component connects multiple metal pipes through hoses and valves to extend the cooling length.

Benefits of technology

It improves the cooling effect on concrete surfaces and can adapt to concrete of different widths and lengths, achieving more comprehensive cooling coverage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of concrete cooling technology and discloses a large-volume concrete cooling device, including a fixed frame. Two sets of support blocks are fixedly installed on both sides of the fixed frame. An atomizing component is installed on the top of the fixed frame, and a connecting component is installed at the front end of the fixed frame. The atomizing component includes two adjusting rods and a fixed plate. The fixed plate is fixedly installed on the top of the fixed frame, and a top plate is fixedly installed on the top of the fixed plate. Three fans are fixedly installed inside the fixed plate. The two adjusting rods are respectively movably installed inside the fixed frame on both sides. Through the atomizing nozzles and adjusting rods, the flow of water mist and air on the concrete surface is accelerated, improving the cooling effect of the concrete. It is easy to fix on concrete of different widths. Through multiple fixed frames and flexible hoses, multiple sets of metal pipes can be connected, facilitating the extension of the cooling length and cooling of concrete of different lengths.
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Description

Technical Field

[0001] This utility model relates to the field of concrete cooling technology, specifically a large-volume concrete cooling device. Background Technology

[0002] Mass concrete refers to a large amount of concrete used in a single construction process, forming a large concrete structure after construction. It is usually used to build large infrastructure, such as facility foundations, building foundations, and retaining walls. Because the hydration process inside mass concrete releases a lot of heat, it can cause thermal stress inside the concrete, which may lead to cracks. Therefore, it is necessary to cool it down.

[0003] The publication number CN220845941U discloses a large-volume concrete cooling device, including: an adjustment component, which is configured as a retractable frame structure; and a cooling component, including a condenser pipe, a water tank, a water pump, a condenser, and a positioning clamp, with the water tank located on one side of the adjustment component.

[0004] The aforementioned cooling device can cool concrete without affecting airflow. However, during cooling, the internal temperature of the concrete remains high after the surface cools down, reducing the overall cooling effect. Furthermore, different lengths of concrete require devices of corresponding specifications, making it inconvenient to extend and adjust the cooling length. Utility Model Content

[0005] The purpose of this invention is to provide a large-volume concrete cooling device to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A large-volume concrete cooling device includes a fixed frame with two sets of support blocks fixedly installed on both sides. An atomizing component is installed on the top of the fixed frame, and a connecting component is installed at the front end. The atomizing component includes two adjusting rods and a fixed plate. The fixed plate is fixedly installed on the top of the fixed frame, and a top plate is fixedly installed on the top of the fixed plate. Three fans are fixedly installed inside the fixed plate. The two adjusting rods are movably installed on both sides inside the fixed frame. A rocker arm is fixedly installed at the rear end of each adjusting rod, and two positioning blocks are movably installed on the outside of each adjusting rod. Two metal pipes are fixedly installed between the front and rear ends inside the fixed frame, and several atomizing nozzles are fixedly installed on the outside of each metal pipe. A water inlet pipe is installed at the front end of one of the metal pipes.

[0007] Preferably, each group of support blocks consists of several blocks, and a gap is provided between the fixing plate, the fixing frame, and the top plate.

[0008] Preferably, the threads at both ends of the adjusting rod are arranged in opposite directions, and the positioning block is sleeved on the outside of the adjusting rod in a threaded connection.

[0009] Preferably, the rear ends of the two metal tubes are interconnected, and the atomizing nozzle is located vertically outside the metal tubes.

[0010] Preferably, the connecting assembly includes a valve and a hose. The valve is fixedly installed at the front end of another metal pipe. The outlet of the valve and the outer wall of the inlet pipe are both provided with threaded grooves. Both ends of the hose are connected to sealing caps.

[0011] Preferably, the outlet of the valve and the inlet of the inlet pipe both face outwards, and the flexible hose is used to connect the valve and the inlet pipe.

[0012] Preferably, the sealing cap and the threaded groove are connected by a thread.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1) This cooling device, by setting up an atomizing component, sprays water through atomizing nozzles. Three fans accelerate the flow of water mist and air on the concrete surface, improving the cooling effect of the concrete. The adjusting rod drives two positioning blocks to slide, which facilitates the fixing of the frame and makes it easy to fix on concrete of different widths.

[0014] 2) This cooling device, by setting up connecting components, the sealing cover is threadedly connected to the valve and the water inlet pipe, and in conjunction with the metal pipes in multiple fixed brackets, multiple sets of metal pipes can be connected through flexible hoses, which can conveniently extend the cooling length and cool concrete of different lengths. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a large-volume concrete cooling device according to an embodiment of the present invention. Figure 2 This is a schematic diagram of the internal structure of the atomizing component in an embodiment of the present invention; Figure 3 This is a side view of the atomizing component in an embodiment of the present invention; Figure 4 This is a schematic diagram of the connecting component in an embodiment of the present utility model.

[0016] In the diagram: 1. Fixing frame; 2. Support block; 3. Atomizing assembly; 4. Connecting assembly; 5. Adjusting rod; 6. Fixing plate; 7. Top plate; 8. Fan; 9. Rocker arm; 10. Positioning block; 11. Metal pipe; 12. Atomizing nozzle; 13. Water inlet pipe; 14. Valve; 15. Threaded groove; 16. Hose; 17. Sealing cap. Detailed Implementation

[0017] 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.

[0018] Example 1 Combination Figures 1-4 A large-volume concrete cooling device includes a fixed frame 1, two sets of support blocks 2 are fixedly installed on both sides of the fixed frame 1, an atomizing component 3 is installed on the top of the fixed frame 1, and a connecting component 4 is installed at the front end of the fixed frame 1.

[0019] See Figure 2 and Figure 3 Furthermore, the atomizing component 3 includes two adjusting rods 5 and a fixing plate 6. The fixing plate 6 is fixedly installed on the top of the fixing frame 1, and a top plate 7 is fixedly installed on the top of the fixing plate 6. Three fans 8 are fixedly installed inside the fixing plate 6. The two adjusting rods 5 are respectively movably installed inside the fixing frame 1 on both sides. A rocker arm 9 is fixedly installed at the rear end of the adjusting rod 5. Two positioning blocks 10 are movably installed outside the adjusting rod 5. Two metal tubes 11 are fixedly installed between the front and rear ends inside the fixing frame 1. Several atomizing nozzles 12 are fixedly installed outside the metal tubes 11. A water inlet pipe 13 is installed at the front end of one of the metal tubes 11.

[0020] There are several support blocks 2 in each group. There is a gap between the fixing plate 6, the fixing frame 1, and the top plate 7. The support blocks 2 are used to support the fixing frame 1 and the concrete to improve the air flow on the concrete surface.

[0021] The threads at both ends of the adjusting rod 5 are set in opposite directions. The positioning block 10 is sleeved on the outside of the adjusting rod 5 and is threadedly connected. The adjusting rod 5 drives the corresponding two positioning blocks 10 to slide, which makes it easy to fix the fixing frame 1 on concrete of different widths.

[0022] The two metal pipes 11 are connected at their rear ends. The atomizing nozzle 12 is located outside the metal pipe 11 in a vertical position. Water enters the metal pipe 11 and is sprayed out through the atomizing nozzle 12 to cool the concrete.

[0023] Specifically, the adjusting rod 5 drives the positioning block 10 to slide, and the positioning block 10 clamps the two sides of the concrete to fix the fixing frame 1. Water is sprayed out through the atomizing nozzle 12, and the fan 8 accelerates the flow of water mist and air to improve the overall cooling effect of the concrete.

[0024] Example 2 See Figure 4 Furthermore, based on Embodiment 1, the connecting component 4 includes a valve 14 and a hose 16. The valve 14 is fixedly installed at the front end of another metal pipe 11. The outlet of the valve 14 and the outer wall of the inlet pipe 13 are both provided with threaded grooves 15. Both ends of the hose 16 are connected with sealing caps 17.

[0025] The outlet of valve 14 and the inlet of inlet pipe 13 both face outwards. The hose 16 is used to connect valve 14 and inlet pipe 13. Valve 14 is used to open and close the end of metal pipe 11. The two sets of metal pipes 11 in the two fixing brackets 1 are connected to each other through hose 16.

[0026] The sealing cap 17 is threadedly connected to the threaded groove 15. The sealing cap 17 is connected to the outlet of the valve 14 and the inlet pipe 13. The two sets of metal pipes 11 are interconnected through the hose 16.

[0027] Specifically, the sealing caps 17 at both ends of the hose 16 are connected to the valve 14 and the water inlet pipe 13 respectively, and the two sets of metal pipes 11 are interconnected through the hose 16 to extend the cooling length.

[0028] In actual operation, multiple fixed frames 1 are arranged in sequence on the top of the concrete, and water is sprayed out through atomizing nozzles 12 for cooling. The cooling length is extended by arranging multiple fixed frames 1. When performing atomized cooling, the fixing frame 1 is placed on top of the concrete, and the support block 2 creates a certain gap between the fixing frame 1 and the concrete. By shaking the rocker arm 9, the adjusting rod 5 rotates and drives the two corresponding positioning blocks 10 to slide. The positioning blocks 10 clamp the two sides of the concrete, thereby fixing the fixing frame 1. The inlet of the water inlet pipe 13 is used to connect to an external circulation pump. Water enters into the two metal pipes 11 and is sprayed onto the concrete surface through the atomizing nozzle 12. At the same time, three fans 8 are started to accelerate the flow of water mist and air, thereby accelerating the evaporation of water and improving the overall cooling effect of the concrete. When extending the cooling length, multiple brackets 1 are arranged on top of the concrete. The sealing caps 17 at both ends of the hose 16 are connected to the valve 14 in one bracket 1 and the water inlet pipe 13 in another bracket 1, respectively. The corresponding valves 14 are opened, and the metal pipes 11 in the two brackets 1 are interconnected through the hose 16 to facilitate cooling of concrete of different lengths.

[0029] By setting the atomizing component 3, water is atomized and sprayed out through the atomizing nozzle 12. The three fans 8 accelerate the flow of water mist and air on the concrete surface, improving the cooling effect of the concrete. The adjusting rod 5 drives the two positioning blocks 10 to slide, which facilitates the fixing of the fixing frame 1 and makes it easy to fix it on concrete of different widths. By setting the connecting component 4, the sealing cover 17 is threadedly connected to the valve 14 and the water inlet pipe 13. With the help of multiple metal pipes 11 in the fixing frame 1, multiple sets of metal pipes 11 can be connected through the hose 16, which can facilitate extending the cooling length and cooling concrete of different lengths.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large-volume concrete cooling device, comprising a fixing frame (1), wherein two sets of support blocks (2) are fixedly installed on both sides of the fixing frame (1), characterized in that: The top of the fixing frame (1) is equipped with an atomizing component (3), and the front end of the fixing frame (1) is equipped with a connecting component (4). The atomizing component (3) includes two adjusting rods (5) and a fixing plate (6). The fixing plate (6) is fixedly installed on the top of the fixing frame (1). A top plate (7) is fixedly installed on the top of the fixing plate (6). Three fans (8) are fixedly installed inside the fixing plate (6). The two adjusting rods (5) are respectively movably installed on both sides inside the fixing frame (1). A rocker arm (9) is fixedly installed at the rear end of the adjusting rod (5). Two positioning blocks (10) are movably installed on the outside of the adjusting rod (5). Two metal tubes (11) are fixedly installed between the front and rear ends inside the fixing frame (1). Several atomizing nozzles (12) are fixedly installed on the outside of the metal tubes (11). A water inlet pipe (13) is installed at the front end of one of the metal tubes (11).

2. The large-volume concrete cooling device according to claim 1, characterized in that: The number of support blocks (2) in each group is several, and there is a gap between the fixing plate (6) and the fixing frame (1) and the top plate (7).

3. The large-volume concrete cooling device according to claim 1, characterized in that: The threads at both ends of the adjusting rod (5) are arranged in opposite directions, and the positioning block (10) is sleeved on the outside of the adjusting rod (5) and is threadedly connected.

4. The large-volume concrete cooling device according to claim 1, characterized in that: The two metal tubes (11) are connected to each other at their rear ends, and the atomizing nozzle (12) is located outside the metal tube (11) in a vertical position.

5. The large-volume concrete cooling device according to claim 1, characterized in that: The connecting assembly (4) includes a valve (14) and a hose (16). The valve (14) is fixedly installed at the front end of another metal pipe (11). The outlet of the valve (14) and the outer wall of the inlet pipe (13) are both provided with threaded grooves (15). Both ends of the hose (16) are connected with sealing caps (17).

6. The large-volume concrete cooling device according to claim 5, characterized in that: The outlet of the valve (14) and the inlet of the inlet pipe (13) both face outwards, and the hose (16) is used to connect the valve (14) and the inlet pipe (13).

7. A large-volume concrete cooling device according to claim 5, characterized in that: The sealing cap (17) and the threaded groove (15) are connected by a thread.