A mass concrete wall side cooling device

By designing a cooling device with detachable main and auxiliary pipe structures, the problems of poor adaptability and limited cooling effect of copper pipe cooling devices in the existing technology are solved, achieving flexible adjustment and efficient cooling effect for concrete walls.

CN116950433BActive Publication Date: 2026-04-14CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD
Filing Date
2023-07-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, copper tube cooling devices cannot adjust the cooling range in real time as needed, have poor adaptability, and have limited cooling effect, making them unable to effectively cope with the temperature differences caused by the heat of hydration of large-volume concrete walls.

Method used

A cooling device was designed, comprising a trolley board, uprights, horizontal plates, lifting components, tension components, and a pumping component. Through a detachable main and secondary pipe structure, combined with a water storage box and a cover, the main and secondary pipes can be flexibly connected and circulating water can be achieved, adapting to different wall lengths. The lifting components drive the pipes to roll against the wall surface for cooling.

Benefits of technology

It enables rapid adjustment of the cooling range based on the wall length, improving adaptability and enhancing the cooling effect. It efficiently removes heat through circulating water flow, is easy to operate, and improves the overall cooling efficiency.

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Abstract

The application discloses a mass concrete wall side cooling device, which comprises a trolley plate, a vertical column is fixedly connected to one side of the upper surface of the trolley plate, a horizontal plate is arranged on one side of the vertical column, a lifting assembly is arranged in the vertical column and used for driving the horizontal plate to move up and down, ear plates are arranged at the two ends of the horizontal plate, and pipe penetrating holes are formed in the two ear plates. According to the length of the wall to be cooled, a proper number of auxiliary pipes are assembled at the two ends of the main pipe, at this time, the interiors of the main pipe and the auxiliary pipes are in communication with each other, the pump liquid assembly is controlled to draw water in a water tank into the main pipe and the auxiliary pipes and then into the water tank again, and the water is circulated to flow again, and then the lifting assembly drives the main pipe and the auxiliary pipes to roll up and down on the wall surface, at this time, the heat of the wall is transferred to the interiors of the water storage boxes in contact with the wall, and the water flowing in the main pipe and the auxiliary pipes takes away the heat in the water storage boxes to complete cooling, the whole operation process is quick and convenient, the adaptability is improved, and the design of the water storage boxes improves the cooling effect.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a cooling device for the side of a large-volume concrete wall. Background Technology

[0002] Walls are an important component of buildings. Their function is to bear loads, enclose or divide spaces. The monolithic walls fabricated on-site within the frame are mostly cast concrete without brick or slab joints, resulting in outstanding overall performance. The main material used is lightweight aggregate reinforced concrete.

[0003] During the construction of large-volume concrete, the heat of hydration generated by cement during the hydration process causes a large temperature difference between the inside of the concrete and the external environment. Thermal stress leads to cracking of the concrete wall, affecting the overall strength of the concrete wall and the construction quality.

[0004] In existing technologies, copper pipes carrying coolant are often placed close to the wall surface for cooling. However, since copper pipes are integrally molded, the cooling range they can provide is often not adjustable. They cannot be adjusted in real time according to the actual length of the wall to be cooled, resulting in poor adaptability. Furthermore, when the copper pipe comes into contact with the heated wall surface, heat is transferred to the entire copper pipe, causing the ambient temperature around the copper pipe to rise to a certain extent. Although the liquid continues to flow, the wall continues to heat up, thus limiting the cooling effect. Summary of the Invention

[0005] The purpose of this invention is to provide a cooling device for the side of a large-volume concrete wall in order to solve the above-mentioned problems, as detailed below.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] The present invention provides a cooling device for the side of a large-volume concrete wall, including a trolley plate. A column is fixedly connected to one side of the upper surface of the trolley plate. A horizontal plate is provided on one side of the column, and a lifting component is provided in the column to drive the horizontal plate to move up and down. Both ends of the horizontal plate are provided with ear plates, and each ear plate is provided with a through hole. Pulling components are provided on both sides of the horizontal plate to drive the two ear plates to move closer to each other. A water tank is fixedly connected to the other side of the upper surface of the trolley plate.

[0008] One side of the horizontal plate is provided with a main pipe, and both ends of the main pipe are detachably connected to several secondary pipes. Several water storage boxes are fixedly connected to the surface of the main pipe and the secondary pipes. The ends of the secondary pipes are threaded with caps, and the caps are also adapted to the ends of the main pipes. The middle of the caps is connected to a connecting pipe adapted to the through-hole. The side wall of the connecting pipe is provided with a plug-in assembly for fixing its rotation angle. One side of the water tank is provided with a pump assembly for supplying water to the main pipe and secondary pipes and returning it to the water tank.

[0009] The above-mentioned large-volume concrete wall side cooling device is used by adding water to the water tank and then adding coolant to several water storage boxes. Then, according to the required wall length to be cooled, a suitable number of secondary pipes are assembled at both ends of the main pipe. At this time, the main pipe and the secondary pipes are interconnected. The caps are then assembled at the ends of the secondary pipes and fixed with plug-in components to prevent rotation. The assembled main pipe is then placed in front of the horizontal plate, and the two ear plates are pulled outwards, bringing them closer together under the action of the pulling component. The connecting pipes at both ends are then inserted into the through holes in the two ear plates to complete the fixation. The device is then pushed to the front of the wall, and the pump component draws water from the water tank into the main pipe and secondary pipes, which then flow back into the water tank, circulating continuously. The lifting component then drives the main pipe and secondary pipes to roll up and down against the wall surface. At this time, the heat from the wall is transferred to the water storage boxes in contact with it, while the water flowing in the main pipe and secondary pipes carries away the heat from the water storage boxes, thus achieving cooling.

[0010] Preferably, the lifting assembly includes a groove formed on the surface of the column, in which a threaded rod is rotatably connected. A square threaded sleeve is threaded onto the threaded rod, and the middle part of the horizontal plate is connected to the surface of the square threaded sleeve. A motor that drives the threaded rod to rotate is fixedly installed at the upper end of the column.

[0011] Preferably, the tension assembly includes two movable rods fixedly connected to the surface of the ear plate, and the end of the cross plate has two sliding rod holes that fit with the movable rods. A spring is connected between the end of the two movable rods and the inner bottom of the sliding rod holes.

[0012] Preferably, one end of the secondary pipe is fixedly connected to a threaded sleeve, which is adapted to the end thread of the main pipe. Both the end inner walls of the main pipe and the secondary pipe are fixedly connected to sealing rings, and the sealing rings are adapted to the threaded sleeve and the cap.

[0013] Preferably, each of the water storage boxes has a detachable cap at one end.

[0014] Preferably, the plug-in assembly includes a connecting plate fixedly connected to the side wall of the connecting pipe. The end of the connecting plate has a bolt hole through which a bolt is threaded. The end face of the secondary pipe has a plurality of positioning holes that are inserted into the bolt ends, and the plurality of positioning holes are arranged in a ring.

[0015] Preferably, a contact sleeve is rotatably connected to each of the two through holes.

[0016] Preferably, the pump assembly includes a water pump fixedly installed on the side wall of the water tank. The input end of the water pump is connected to the inner bottom of the water tank through an inlet pipe. The output end of the water pump is connected to a first flexible hose. A guide pipe is fixedly connected to the upper end of the other side wall of the water tank, and one end of the guide pipe is connected to a second flexible hose. The ends of the first and second flexible hoses are detachably connected to a connecting pipe through a docking structure.

[0017] Preferably, both the first hose and the second hose are connected to threaded tubes at their ends, and the threaded tubes are threaded to fit the ends of the connecting tubes.

[0018] The beneficial effects are:

[0019] Assemble an appropriate number of secondary pipes at both ends of the main pipe according to the required wall length. The main pipe and the secondary pipes are interconnected. Control the pump assembly to draw water from the water tank into the main pipe and secondary pipes, and then let it flow back into the water tank, circulating continuously. Then, the lifting assembly drives the main pipe and secondary pipes to roll up and down against the wall. At this time, the heat of the wall is transferred to the water storage box in contact with it, and the water flowing in the main pipe and secondary pipes carries away the heat in the water storage box to complete the cooling. The whole operation process is quick and convenient, improving adaptability. At the same time, the design of the water storage box improves the cooling effect. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a perspective view of the present invention;

[0022] Figure 2 This is a split perspective view of the secondary tube of the present invention;

[0023] Figure 3 This is a three-dimensional cross-sectional view of the horizontal plate of the present invention;

[0024] Figure 4 This is an exploded perspective view of the ear plate and related structures of the present invention;

[0025] Figure 5 This is a perspective view of the water tank of the present invention.

[0026] The annotations in the attached figures are explained as follows:

[0027] 1. Trolley plate; 2. Column; 3. Lifting assembly; 3a. Groove; 3b. Threaded rod; 3c. Square threaded sleeve; 3d. Motor; 4. Tension assembly; 4a. Slide rod hole; 4b. Movable rod; 4c. Spring; 5. Plug-in assembly; 5a. Connecting plate; 5b. Bolt hole; 5c. Bolt; 5d. Positioning hole; 6. Pump assembly; 6a. Water pump; 6b. Inlet pipe; 6c. First hose; 6d. Threaded pipe; 6e. Second hose; 6f. Guide pipe; 7. Water tank; 8. Horizontal plate; 9. Ear plate; 10. Main pipe; 11. Secondary pipe; 12. Water storage box; 13. Cover; 14. Connecting pipe; 15. Contact sleeve; 16. Pipe hole; 17. Sealing ring; 18. Threaded sleeve. Implementation

[0028] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0029] See Figures 1-5 As shown, the present invention provides a cooling device for the side of a large-volume concrete wall, including a trolley plate 1, a column 2 fixedly connected to one side of the upper surface of the trolley plate 1, a horizontal plate 8 provided on one side of the column 2, and a lifting component 3 for driving the horizontal plate 8 to move up and down in the column 2. Both ends of the horizontal plate 8 are provided with ear plates 9, and each of the two ear plates 9 is provided with a through hole 16. Both sides of the horizontal plate 8 are provided with a pulling component 4 for driving the two ear plates 9 to move closer to each other. A water tank 7 is fixedly connected to the other side of the upper surface of the trolley plate 1.

[0030] A main pipe 10 is provided on one side of the horizontal plate 8. Several secondary pipes 11 are detachably connected to both ends of the main pipe 10. Several water storage boxes 12 are fixedly connected to the surfaces of the main pipe 10 and the secondary pipes 11. The ends of the secondary pipes 11 are threadedly connected to the caps 13, and the caps 13 are also adapted to the ends of the main pipe 10. The middle of the caps 13 is connected to a connecting pipe 14 adapted to the through hole 16. The side wall of the connecting pipe 14 is provided with a plug-in component 5 for fixing its rotation angle. A pump component 6 is provided on one side of the water tank 7 for supplying water to the main pipe 10 and the secondary pipes 11 and returning it to the water tank 7.

[0031] As an optional implementation, the lifting assembly 3 includes a groove 3a formed on the surface of the column 2. A threaded rod 3b is rotatably connected in the groove 3a. A square threaded sleeve 3c is threaded onto the threaded rod 3b. The middle part of the horizontal plate 8 is connected to the surface of the square threaded sleeve 3c. A motor 3d that drives the threaded rod 3b to rotate is fixedly installed at the upper end of the column 2. The motor 3d drives the threaded rod 3b to rotate, and the square threaded sleeve 3c that is threaded onto it moves in the groove 3a, thereby driving the horizontal plate 8 and related structures to move up and down.

[0032] Reference Figure 3 As shown, the tension assembly 4 includes two movable rods 4b fixedly connected to the surface of the ear plate 9. The end of the cross plate 8 has two sliding rod holes 4a that fit with the movable rods 4b. Springs 4c are connected between the ends of the two movable rods 4b and the inner bottom of the sliding rod holes 4a. When the ear plate 9 is pulled, the movable rods 4b move in the sliding rod holes 4a, and the springs 4c are stretched at the same time. When the main tube 10 and the secondary tube 11 are in the appropriate position, the ear plate 9 is released so that they move closer to each other under the tension of the springs 4c, so that the connecting tube 14 is inserted into the through hole 16, thus completing the installation of the main tube 10 and the secondary tube 11. The installation process is quick and convenient.

[0033] Reference Figure 2 As shown, a threaded sleeve 18 is fixedly connected to one end of the secondary pipe 11. The threaded sleeve 18 is threadedly adapted to the end of the main pipe 10. Sealing rings 17 are fixedly connected to the inner walls of the ends of both the main pipe 10 and the secondary pipe 11. The sealing rings 17 are adapted to the threaded sleeve 18 and the cap 13. The threaded sleeve 18 can realize the docking assembly between the secondary pipe 11 and the main pipe 10. It can be adjusted in time according to the length of the wall. At the same time, the sealing rings 17 can improve the sealing of the pipe ends after docking.

[0034] Reference Figure 4 As shown, each water storage box 12 has a detachable cap at its end, which can be used to seal the filling port after coolant is added to the water storage box 12.

[0035] As an optional implementation, the plug-in assembly 5 includes a connecting plate 5a fixedly connected to the side wall of the connecting pipe 14. The end of the connecting plate 5a has a bolt hole 5b through which a bolt 5c is threadedly connected. The end face of the secondary pipe 11 has a plurality of positioning holes 5d evenly distributed to be inserted into the end of the bolt 5c, and the plurality of positioning holes 5d are arranged in a ring. After the end cap 13 is rotated and fixed at the end of the secondary pipe 11, the bolt 5c is inserted into the bolt hole 5b and rotated and moved therein until the end of the bolt 5c is inserted into the positioning hole 5d, thereby completing the limiting and fixing of the end cap 13 and preventing the end cap 13 from rotating.

[0036] Furthermore, each of the two through holes 16 is rotatably connected to a contact sleeve 15, which allows the main tube 10 and the secondary tube 11 between the two ear plates 9 to contact the surface of the contact sleeve 15 when they are clamped, and at the same time the contact sleeve 15 rotates more smoothly in the through hole 16.

[0037] Reference Figure 5 As shown, the pump assembly 6 includes a water pump 6a fixedly installed on the side wall of the water tank 7. The input end of the water pump 6a is connected to the inner bottom of the water tank 7 through the inlet pipe 6b, and the output end of the water pump 6a is connected to the first hose 6c. A guide pipe 6f is fixedly connected to the upper end of the other side wall of the water tank 7, and one end of the guide pipe 6f is connected to the second hose 6e. The ends of the first hose 6c and the second hose 6e are detachably connected to the connecting pipe 14 through a docking structure. When the water pump 6a works, it drives the water in the water tank 7 to enter the secondary pipe 11 and the main pipe 10 through the inlet pipe 6b and the first hose 6c. After removing heat, the water enters the second hose 6e and flows back into the water tank 7 through the guide pipe 6f to complete the circulation. It is worth mentioning that since the guide pipe 6f is located at the upper end of the water tank 7, the water will come into contact with the surrounding cold air and cool down after flowing out of the guide pipe 6f.

[0038] Specifically, the ends of the first hose 6c and the second hose 6e are both connected to threaded pipes 6d, and the threaded pipes 6d are threadedly matched with the end of the connecting pipe 14, which facilitates the connection and docking of the first hose 6c and the second hose 6e with the connecting pipe 14.

[0039] Using the above structure, water is added to the water tank 7 during use, and then coolant is added to several water storage boxes 12. Then, a suitable number of secondary pipes 11 are assembled at both ends of the main pipe 10 according to the required wall length to be cooled. At this time, the main pipe 10 and the secondary pipes 11 are internally interconnected. The caps 13 are then assembled at the ends of the secondary pipes 11 and fixed to prevent rotation using the plug-in assembly 5. The assembled main pipe 10 is then placed in front of the horizontal plate 8, and the two ear plates 9 are pulled outwards, causing the two ear plates 9 to be pulled by the tension assembly 4. When the two ends of the connecting pipe 14 are brought close together, they are inserted into the through holes 16 in the two ear plates 9 respectively to complete the fixation. Then, the device is pushed to the front of the wall and the pump liquid assembly 6 is controlled to draw water from the water tank 7 into the main pipe 10 and the secondary pipe 11 and then into the water tank 7 for circulation. Then, the lifting assembly 3 drives the main pipe 10 and the secondary pipe 11 to roll up and down against the wall. At this time, the heat of the wall is transferred to the inside of the water storage box 12 in contact with it, and the water flowing in the main pipe 10 and the secondary pipe 11 carries away the heat in the water storage box 12 to complete the cooling.

[0040] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A cooling device for the side of a large-volume concrete wall, characterized in that: The trolley includes a trolley board (1), a column (2) is fixedly connected to one side of the upper surface of the trolley board (1), a horizontal plate (8) is provided on one side of the column (2), and a lifting component (3) is provided in the column (2) to drive the horizontal plate (8) to move up and down. Both ends of the horizontal plate (8) are provided with ear plates (9), and both ear plates (9) are provided with through holes (16). Both sides of the horizontal plate (8) are provided with tension components (4) to drive the two ear plates (9) to move closer to each other. A water tank (7) is fixedly connected to the other side of the upper surface of the trolley board (1). A main pipe (10) is provided on one side of the horizontal plate (8). Several secondary pipes (11) are detachably connected to both ends of the main pipe (10). Several water storage boxes (12) are fixedly connected to the surfaces of the main pipe (10) and the secondary pipes (11). Coolant is added to the water storage boxes (12). A cap (13) is threaded to the end of the secondary pipe (11), and the cap (13) is also adapted to the end of the main pipe (10). A connecting pipe (14) adapted to the through hole (16) is connected to the middle of the cap (13). A plug-in component (5) is provided on the side wall of the connecting pipe (14) to fix its rotation angle. A pump component (6) is provided on one side of the water tank (7) to pump water into the main pipe (10) and the secondary pipes (11) and return it to the water tank (7). The tension assembly (4) includes two movable rods (4b) fixedly connected to the surface of the ear plate (9). The end of the cross plate (8) has two sliding rod holes (4a) that are fitted with the movable rods (4b). Springs (4c) are connected between the ends of the two movable rods (4b) and the inner bottom of the sliding rod holes (4a).

2. The cooling device for the side of a large-volume concrete wall according to claim 1, characterized in that: The lifting assembly (3) includes a groove (3a) formed on the surface of the column (2), in which a threaded rod (3b) is rotatably connected. A square threaded sleeve (3c) is threaded onto the threaded rod (3b), and the middle part of the horizontal plate (8) is connected to the surface of the square threaded sleeve (3c). A motor (3d) that drives the threaded rod (3b) to rotate is fixedly installed at the upper end of the column (2).

3. The cooling device for the side of a large-volume concrete wall according to claim 1, characterized in that: One end of the secondary pipe (11) is fixedly connected to a threaded sleeve (18), which is threadedly adapted to the end of the main pipe (10). Both the inner walls of the ends of the main pipe (10) and the secondary pipe (11) are fixedly connected to sealing rings (17), and the sealing rings (17) are adapted to the threaded sleeve (18) and the cap (13).

4. The cooling device for the side of a large-volume concrete wall according to claim 1, characterized in that: Each of the water storage boxes (12) has a detachable cap at one end.

5. The cooling device for the side of a large-volume concrete wall according to claim 1, characterized in that: The plug-in assembly (5) includes a connecting plate (5a) fixedly connected to the side wall of the connecting pipe (14). The end of the connecting plate (5a) is provided with a bolt hole (5b), and a bolt (5c) is threaded into the bolt hole (5b). Several positioning holes (5d) are evenly provided on the end face of the secondary pipe (11) for insertion into the end of the bolt (5c), and the positioning holes (5d) are arranged in a ring.

6. The cooling device for the side of a large-volume concrete wall according to claim 1, characterized in that: Contact sleeves (15) are rotatably connected to both of the aforementioned through-holes (16).

7. The cooling device for the side of a large-volume concrete wall according to claim 1, characterized in that: The pump assembly (6) includes a water pump (6a) fixedly installed on the side wall of the water tank (7). The input end of the water pump (6a) is connected to the inner bottom of the water tank (7) through the water inlet pipe (6b). The output end of the water pump (6a) is connected to a first flexible hose (6c). A guide pipe (6f) is fixedly connected to the upper end of the other side wall of the water tank (7), and one end of the guide pipe (6f) is connected to a second flexible hose (6e). The ends of the first flexible hose (6c) and the second flexible hose (6e) are detachably connected to the connecting pipe (14) through a docking structure.

8. A cooling device for the side of a large-volume concrete wall according to claim 7, characterized in that: The ends of the first hose (6c) and the second hose (6e) are both connected to threaded pipes (6d), and the threaded pipes (6d) are threadedly matched with the ends of the connecting pipe (14).

Citation Information

Patent Citations

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    CN110593588A

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    CN217347111U