Maintenance device for water conservancy construction concrete

By designing a concrete curing device for water conservancy construction, the problem of difficult control of concrete moisture evaporation rate and uneven distribution of water in water conservancy projects is solved, and the natural curing of concrete and efficient utilization of water resources are achieved.

CN119981062AInactive Publication Date: 2025-05-13BOXING BRANCH OF YANGTZE RIVER WATER HUB ENGINEERING BUREAU CO LTD
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Patent Information

Application Number
CN202510406697.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After concrete construction in water conservancy projects, the evaporation rate of moisture is difficult to control, resulting in cracks in shrinkage stress, affecting strength and permeability; at the same time, the uneven distribution of moisture and waste of water resources are serious.

Method used

A curing device for concrete for water conservancy construction is designed, including a support frame, a rotating shaft, a film, a positioning plate, a water supply pipeline, a water spray pipeline and a driving mechanism. The film is covered on the concrete, and water droplets flow into the water storage chamber through the side wall of the film, gather in the water storage cylinder, and water pumps and water spray pipes are used to collect, transport and spray moisture to ensure that the concrete surface is wet and evenly.

Benefits of technology

It effectively reduces the evaporation rate of moisture in concrete, realizes natural curing of concrete, avoids uneven water distribution and waste of water resources, and ensures the strength and permeability of concrete.

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Abstract

The invention discloses a maintenance device for water conservancy construction concrete, and relates to the technical field of water conservancy construction, and the maintenance device is characterized by comprising a supporting frame, a rotating shaft is rotationally connected to the supporting frame, a thin film is wound on the rotating shaft, the maintenance device further comprises a positioning plate, and the positioning plate is located on one side of the supporting frame; one end of the thin film is fixedly connected to the positioning plate, and a water storage cavity is formed in the positioning plate and matched with the thin film; the water conveying pipeline is fixedly connected to the end of the thin film and wound around the rotating shaft, a first water pump is arranged in the water storage cavity, and the water outlet end of the first water pump communicates with the water conveying pipeline. The device has the effects that water flowing downwards on the surface of the film is collected, concrete at the lower end of a dam can be prevented from being too wet, meanwhile, water loss is avoided, it is guaranteed that concrete at the upper end of the dam is wet, and the upper end of the dam is prevented from being dry due to water loss.
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Description

Technical Field

[0001] The present invention relates to the technical field of water conservancy project construction, and more specifically, to a curing device for water conservancy construction concrete. Background Technology

[0002] In water conservancy project construction, the quality of concrete construction is directly related to the safety and durability of the project, and concrete maintenance is the key link to ensure its quality. Take dam construction as an example. As the core structure of water conservancy projects, dam concrete pouring volume is large, the construction environment is complex, and the maintenance requirements are extremely high.

[0003] Construction maintenance of traditional water conservancy concrete faces many severe challenges. On the one hand, after concrete is poured, the evaporation rate of water is difficult to effectively control. Concrete structures in water conservancy projects, such as dams, are mostly in open-air environments and are significantly affected by natural climate factors. Rapid evaporation of water will cause shrinkage stress inside the concrete, causing cracks and seriously reducing the strength and impermeability of the concrete. For example, in hot and dry climates, the water on the surface of the concrete dissipates rapidly. If no intervention is taken, surface cracks are very likely to occur, which will affect the overall structural stability of the dam.

[0004] On the other hand, for vertical or sloped hydraulic concrete structures, the problem of uneven water distribution during the curing process is prominent. Under the action of gravity, the evaporated water inside the concrete tends to accumulate at the lower end of the structure, while the upper end is relatively dry, resulting in large differences in the curing conditions of various parts of the concrete, affecting the uniformity of the overall quality. At the same time, there is a serious waste of water resources during the curing process. Traditional curing methods often use a large amount of watering, and the excess water cannot be recycled, which not only causes a huge waste of water resources, but may also have an adverse impact on the surrounding environment. This problem is particularly prominent in areas with water scarcity. SUMMARY OF THE INVENTION

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a curing device for water conservancy construction concrete.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A curing device for water conservancy construction concrete, comprising a support frame, a rotating shaft rotatably connected to the support frame, a film wound on the rotating shaft, and further comprising:

[0008] A positioning plate, the positioning plate is located on one side of the support frame, one end of the film is fixedly connected to the positioning plate, and a water storage cavity is provided on the positioning plate, the water storage cavity cooperates with the film;

[0009] A water delivery pipeline, the water delivery pipeline is fixedly connected to the end of the film, and the water delivery pipeline is wound on the rotating shaft. A first water pump is arranged in the water storage chamber, and the water outlet end of the first water pump is connected to the water delivery pipeline;

[0010] A water spray pipe, which is movably connected to one side of the support frame, and is connected to the water delivery pipe through a water delivery mechanism;

[0011] A driving mechanism, the driving mechanism is arranged on the support frame, and the water spray pipe is fixedly connected to the driving mechanism, and the driving mechanism is used to control the distance value between the water spray pipe and the support frame;

[0012] A water inlet pipe, the water inlet pipe is fixedly connected to the side wall of the positioning plate, and the water inlet pipe is connected to the water storage chamber.

[0013] Preferably, a strip-shaped water inlet hole is provided on the side wall of the water storage chamber, and the side wall of the strip-shaped water inlet hole is flush with the side wall of the film;

[0014] A water storage cylinder is fixedly connected to the side wall of the water storage chamber, the top of the water storage cylinder is open, the bottom of the water storage cylinder is closed, and the first water pump is fixedly connected to the bottom of the water storage cylinder.

[0015] Preferably, the water outlet end of the first water pump is fixedly connected to a water outlet pipe, and one end of the water outlet pipe away from the first water pump passes through the side wall of the water storage chamber and is fixedly connected to the end of the water delivery pipe;

[0016] A fixed pipe is fixedly connected to the side wall of the water inlet pipe, one end of which is fixedly connected to the side wall of the water storage cylinder, and the water inlet pipe is connected to the water storage cylinder through the fixed pipe.

[0017] Preferably, the top and bottom of the support frame are both provided with an accommodating cavity, the bottom of the accommodating cavity is rotatably connected to a circular plate, the end of the rotating shaft is rotatably connected to the circular plate, the upper surface of the circular plate is fixedly connected to a connecting tube, the bottom of the connecting tube is open, and the top of the connecting tube is closed;

[0018] A second water pump is fixedly connected to the bottom of the accommodating chamber, a connecting pipe is fixedly connected to the water inlet end of the second water pump, and an end of the connecting pipe away from the second water pump is rotatably connected to the top of the connecting tube;

[0019] The water outlet end of the second water pump is fixedly connected with a discharge pipe, and one end of the discharge pipe away from the second water pump passes through the side wall of the accommodating cavity and is connected to the water spray pipe.

[0020] Preferably, the driving mechanism comprises:

[0021] ​A connecting block, the connecting block is fixedly connected to the upper end and the lower end of the water spray pipe;

[0022] A threaded rod, the threaded rod is fixedly connected to the side wall of the connecting block, and one end of the threaded rod is threadedly connected to the side wall of the supporting frame;

[0023] A limit rod, the limit rod is located on one side of the threaded rod and is parallel to the threaded rod, the limit rod is fixedly connected to the connecting block, and one end of the limit rod passes through the side wall of the support frame and is fixedly connected to the limit block;

[0024] A driving assembly, the driving assembly is arranged on the supporting frame, and the driving assembly is used to drive the horizontal movement of the threaded rod.

[0025] Preferably, a water storage chamber is provided on the side wall of the connection block, and one end of the discharge pipe away from the second water pump passes through the side wall of the accommodating cavity and is fixedly connected to the side wall of the water storage chamber;

[0026] The end of the water spray pipe passes through the connecting block and is connected to the water storage chamber.

[0027] Preferably, at least two nozzles are fixedly connected to the side wall of the water spray pipe, and the nozzles are arranged on the side wall of the water spray pipe away from the film.

[0028] Preferably, the driving assembly comprises:

[0029] A rotating cylinder, the rotating cylinder is rotatably connected to the support frame, an internal thread is provided in the rotating cylinder, and the rotating cylinder is threadedly connected to the threaded rod through the internal thread;

[0030] Servo motor, the servo motor is fixedly connected to the support frame, the output shaft of the servo motor and the rotating cylinder are both fixedly connected with sprockets, and chains are sleeved on two adjacent sprockets.

[0031] Preferably, a circular limiting groove is provided on the side wall of the support frame, a through hole is provided on the side wall of the circular limiting groove, and the end of the limiting rod passes through the through hole and is fixedly connected to the limiting block;

[0032] The diameter of the through hole is determined by the diameter of the limiting rod, and the diameter of the circular limiting groove is equal to the diameter of the limiting block.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] ​1. In the present invention, the film on the top of the dam is tied to the limit rod by means of existing technical means such as binding tape, so as to achieve the fixation of the upper end of the film, and then the positioning plate is fixed to the soil at the bottom of the dam by means of existing technical means such as screws, so as to facilitate the fixation of the lower end of the film and facilitate the film to cover the concrete, which not only facilitates the accumulation of evaporated water inside the concrete between the concrete surface and the film, but also reduces the evaporation rate of water in the concrete, and realizes the natural maintenance of the concrete.

[0035] 2. In the present invention, water droplets on the side wall of the film flow into the water storage cavity through the strip-shaped water inlet holes and gather in the water storage cylinder, thereby collecting the water flowing downward from the surface of the film, which can not only prevent the concrete at the lower end of the dam from being too wet, but also prevent water loss.

[0036] 3. In the present invention, the first water pump is used to transport the water collected in the water storage cylinder to the water delivery pipe, and the second water pump is used to pump the water in the water delivery pipe and transport it to the water spray pipe through the discharge pipe, and then the water is sprayed on the concrete at the upper end of the dam in the form of mist through the nozzle on the water spray pipe, thereby ensuring the moisture of the concrete at the upper end of the dam and avoiding the upper end of the dam from drying out due to water loss. Brief Description of the Figures

[0037] Figure 1 The overall structure of a curing device for water conservancy construction concrete proposed by the present invention is shown in FIG. Figure 1 ;

[0038] Figure 2 The overall structure of a curing device for water conservancy construction concrete proposed by the present invention is shown in FIG. Figure 2 ;

[0039] Figure 3 The present invention provides a schematic diagram of the partial connection structure between the positioning plate and the film in a curing device for water conservancy construction concrete;

[0040] Figure 4 The present invention proposes a schematic diagram of the partial connection structure between the first water pump and the membrane in a curing device for hydraulic construction concrete;

[0041] Figure 5 The present invention provides a schematic diagram of the partial connection structure between the support frame and the water spray pipe in a curing device for water conservancy construction concrete;

[0042] Figure 6 For Figure 5 Partially enlarged schematic diagram of the structure at A in the middle;

[0043] Figure 7 For Figure 5 Partially enlarged schematic diagram of the structure at B in the middle;

[0044] Figure 8 For Figure 5 Partially enlarged schematic diagram of the structure at C in the middle;

[0045] Figure 9 The present invention provides a partial structural schematic diagram of a support frame in a curing device for water conservancy construction concrete;

[0046] Figure 10 The present invention proposes a schematic diagram of the partial connection structure between the second water pump and the water pipeline in a maintenance device for water conservancy construction concrete;

[0047] Figure 11 This is a schematic diagram of the partial connection structure between a servo motor and a threaded rod in a curing device for concrete used in hydraulic construction proposed by the present invention.

[0048] 1. Support frame; 2. Rotating shaft; 3. Film; 4. Positioning plate; 5. Water storage chamber; 6. Water delivery pipeline; 7. First water pump; 8. Water spraying pipeline; 9. Water inlet pipeline; 10. Strip water inlet hole; 11. Water storage cylinder; 12. Water outlet pipeline; 13. Fixed pipeline; 14. Accommodating chamber; 15. Circular plate; 16. Connecting cylinder; 17. Second water pump; 18. Connecting pipe; 19. Discharge pipe; 20. Connecting block; 21. Threaded rod; 22. Limit rod; 23. Limit block; 24. Water storage chamber; 25. Sprinkler; 26. Rotating cylinder; 27. Servo motor; 28. Sprocket; 29. ​​Chain; 30. Circular limiting groove; 31. Through hole. Specific implementation method

[0049] Reference Figures 1 to 11 .

[0050] Example 1 further illustrates a curing device for water conservancy construction concrete proposed by the present invention.

[0051] A curing device for water conservancy construction concrete, comprising a support frame 1, a rotating shaft 2 is rotatably connected to the support frame 1, a film 3 is wound on the rotating shaft 2, and a positioning plate 4 is also included. The positioning plate 4 is located on one side of the support frame 1, one end of the film 3 is fixedly connected to the positioning plate 4, and a water storage cavity 5 is opened on the positioning plate 4. The water storage cavity 5 cooperates with the film 3 and is used to collect water vapor sliding off the film 3, so as to facilitate water recycling.

[0052] The water delivery pipeline 6 is fixedly connected to the end of the film 3 and is wound on the rotating shaft 2. A first water pump 7 is arranged in the water storage chamber 5. The water outlet of the first water pump 7 is connected to the water delivery pipeline 6. The material of the water delivery pipeline 6 is a hose material, which facilitates the water delivery pipeline 6 and the film 3 to be wound on the rotating shaft 2.

[0053] The water spray pipe 8 is movably connected to one side of the support frame 1, and the water spray pipe 8 is connected to the water delivery pipe 6 through the water delivery mechanism. The first water pump 7 is used to transport the water vapor collected in the water storage chamber 5 upward to the water spray pipe 8, and spray it out through the water spray pipe 8.

[0054] The driving mechanism is arranged on the support frame 1, and the water spray pipe 8 is fixedly connected to the driving mechanism, and the driving mechanism is used to control the distance value between the water spray pipe 8 and the support frame 1.

[0055] Water inlet pipe 9, which is fixedly connected to the side wall of the positioning plate 4, is connected to the water storage chamber 5. The water inlet pipe 9 is connected to the water delivery equipment in the prior art, such as a faucet or the water outlet of a water pump, through a connecting pipe, so that external water resources can be delivered to the water storage chamber 5 through the water inlet pipe 9. When the water in the water storage chamber 5 is less, it is convenient to replenish the water in the water storage chamber 5.

[0056] A strip-shaped water inlet hole 10 is provided on the side wall of the water storage chamber 5, and the side wall of the strip-shaped water inlet hole 10 is flush with the side wall of the film 3, so that the water vapor on the film 3 can flow into the water storage chamber 5 through the strip-shaped water inlet hole 10, thereby realizing the collection of water vapor.

[0057] A water storage cylinder 11 is fixedly connected to the side wall of the water storage chamber 5. The top of the water storage cylinder 11 is open, and the bottom of the water storage cylinder 11 is closed. The first water pump 7 is fixedly connected to the bottom of the water storage cylinder 11, so that the water vapor collected in the water storage chamber 5 is gathered in the water storage cylinder 11, so that the first water pump 7 can transport the water in the water storage chamber 5 upward to the water spray pipe 8.

[0058] The water outlet end of the first water pump 7 is fixedly connected to a water outlet pipe 12, and one end of the water outlet pipe 12 away from the first water pump 7 passes through the side wall of the water storage chamber 5 and is fixedly connected to the end of the water delivery pipe 6.

[0059] A fixed pipe 13 is fixedly connected to the side wall of the water inlet pipe 9, and one end of the fixed pipe 13 is fixedly connected to the side wall of the water storage cylinder 11. The water inlet pipe 9 is connected to the water storage cylinder 11 through the fixed pipe 13.

[0060] The top and bottom of the support frame 1 are both provided with a receiving cavity 14, and a circular plate 15 is rotatably connected to the bottom of the receiving cavity 14. The end of the rotating shaft 2 is rotatably connected to the circular plate 15, and a connecting tube 16 is fixedly connected to the upper surface of the circular plate 15. The bottom of the connecting tube 16 is open, and the top of the connecting tube 16 is closed. In the process of pulling the ends of the film 3 and the water pipe 6 downward through the positioning plate 4, the rotating shaft 2 is driven to rotate, so that the circular plate 15 drives the end of the water pipe 6 to rotate, so as to facilitate the deployment of the film 3 and the water pipe 6, and a circular through hole is provided at the bottom of the receiving cavity 14, and the circular plate 15 is rotatably connected to the side wall of the circular through hole.

[0061] A second water pump 17 is fixedly connected to the bottom of the accommodating chamber 14, a connecting pipe 18 is fixedly connected to the water inlet end of the second water pump 17, and one end of the connecting pipe 18 away from the second water pump 17 is rotatably connected to the top of the connecting tube 16.

[0062] The water outlet of the second water pump 17 is fixedly connected to a discharge pipe 19, and one end of the discharge pipe 19 away from the second water pump 17 passes through the side wall of the accommodating cavity 14 and is connected to the water spray pipe 8.

[0063] The driving mechanism includes a connecting block 20, which is fixedly connected to the upper and lower ends of the water spray pipe 8.

[0064] Threaded rod 21, threaded rod 21 is fixedly connected to the side wall of connecting block 20, and one end of threaded rod 21 is threadedly connected to the side wall of supporting frame 1.

[0065] The limiting rod 22 is located on one side of the threaded rod 21 and is parallel to the threaded rod 21. The limiting rod 22 is fixedly connected to the connecting block 20. One end of the limiting rod 22 passes through the side wall of the support frame 1 and is fixedly connected to the limiting block 23.

[0066] Drive assembly, the drive assembly is arranged on the support frame 1, and the drive assembly is used to drive the horizontal movement of the threaded rod 21.

[0067] A water storage chamber 24 is provided on the side wall of the connecting block 20, and one end of the discharge pipe 19 away from the second water pump 17 passes through the side wall of the accommodating cavity 14 and is fixedly connected to the side wall of the water storage chamber 24.

[0068] The end of the water spray pipe 8 passes through the connecting block 20 and is connected to the water storage chamber 24.

[0069] At least two nozzles 25 are fixedly connected to the side wall of the water spray pipe 8. The nozzles 25 are arranged on the side wall of the water spray pipe 8 away from the film 3. The nozzles 25 are used to spray the water in the water spray pipe 8 in a mist form, so as to keep the hydraulic construction concrete moist.

[0070] ​​​​The driving assembly includes a rotating cylinder 26, which is rotatably connected to the support frame 1. An internal thread is provided in the rotating cylinder 26, and the rotating cylinder 26 is threadedly connected to the threaded rod 21 through the internal thread. Since a limit rod 22 is provided on one side of the threaded rod 21, the threaded rod 21 can be prevented from rotating with the rotation of the rotating cylinder 26 during the rotation of the rotating cylinder 26, so that the threaded rod 21 can move horizontally due to the thread restriction in the rotating cylinder 26 during the rotation of the rotating cylinder 26, so that the distance value between the water spray pipe 8 and the support frame 1 can be adjusted according to the demand.

[0071] Servo motor 27, servo motor 27 is fixedly connected to support frame 1, sprocket 28 is fixedly connected to output shaft of servo motor 27 and rotating cylinder 26, chain 29 is sleeved on two adjacent sprockets 28, servo motor 27 is used to control the forward and reverse rotation of sprocket 28, and drive the forward and reverse rotation of rotating cylinder 26 through sprocket 28 and chain 29, so as to control the back and forth movement of threaded rod 21, and the wires on servo motor 27 and first water pump 7 and second water pump 17 are electrically connected to the power storage device in the prior art, such as battery, so as to facilitate the normal start of servo motor 27, first water pump 7 and second water pump 17.

[0072] A circular limiting groove 30 is provided on the side wall of the support frame 1, and a through hole 31 is provided on the side wall of the circular limiting groove 30. The end of the limiting rod 22 passes through the through hole 31 and is fixedly connected to the limiting block 23.

[0073] The diameter of the through hole 31 is set to the diameter of the limit rod 22, and the diameter of the circular limit groove 30 is equal to the diameter of the limit block 23. The limit rod 22 is used to prevent the threaded rod 21 from rotating with the rotation of the rotating cylinder 26, and the limit block 23 is used to prevent the limit rod 22 from detaching from the support frame 1, so that the threaded rod 21 can drive the water spray pipe 8 to move back and forth.

[0074] Working principle: When a water conservancy project is under construction, such as a dam, after pouring concrete, when the concrete is finally set, that is, 4-6 hours after the concrete is poured, the support frame 1 is placed on the top of the concrete, that is, the top of the concrete poured dam, and then the positioning plate 4 is pulled downward, and the free ends of the film 3 and the water pipe 6 are pulled downward through the positioning plate 4, and the rotating shaft 2 is driven to rotate, so that the rotating shaft 2 unfolds the film 3 and the water pipe 6. At the same time, in the process of pulling the positioning plate 4 downward, the water spray pipe 8 is located between the film 3 and the concrete. When the positioning plate 4 is located at the bottom of the concrete, that is, the bottom of the concrete poured dam, the servo motor 27 is started, and the output shaft of the servo motor 27 drives the rotating cylinder 26 to rotate through the cooperation of the sprocket 28 and the chain 29. During the rotation of the rotating cylinder 26, The threaded rod 21 is driven to move horizontally by the restriction of the thread, so that the threaded rod 21 drives the connecting block 20 and the water spray pipe 8 to move in the direction of the support frame 1, so as to adjust the distance between the water spray pipe 8 and the support frame 1 according to the demand, so that the water spray pipe 8 is close to the support frame 1 and close to the top of the dam, and the film 3 on the top of the dam is tied to the limit rod 22 by existing technical means such as binding tape, so as to achieve the fixation of the upper end of the film 3, and then fix the positioning plate 4 in the soil at the bottom of the dam by existing technical means such as screws, so as to facilitate the fixation of the lower end of the film 3 and the film 3 covering the concrete, which not only facilitates the water evaporated from the concrete to gather between the concrete surface and the film 3, but also reduces the evaporation rate of the water in the concrete, and realizes the natural maintenance of the concrete.

[0075] The water spray pipe 8 is provided with a humidity sensor in the prior art, and the humidity sensor is connected to the first water pump 7 and the second water pump 17 through signals. When the humidity sensor senses that the humidity value in its surrounding environment is lower than the humidity value required by the concrete, the humidity sensor sends instructions to the first water pump 7 and the second water pump 17, and the first water pump 7 and the second water pump 17 transport the water in the water storage cylinder 11 to the water spray pipe 8 and spray it through the nozzle 25, thereby realizing the water sprinkling treatment of the concrete and ensuring that the concrete surface is in a wet state. A water level sensor is provided in the water storage cylinder 11, and the water level sensor is connected to the central processor through signals. When the water level sensor senses that the water level value in the water storage cylinder 11 is lower than the height value of the water inlet end of the first water pump 7, the water level sensor transmits the information to the background central processor, and controls the shutdown of the first water pump 7 and the second water pump 17 through the background central processor, and at the same time prompts the staff to add water to the water storage cylinder 11 through the alarm system on the background central processor.

[0076] Since the water conservancy construction concrete such as the dam is vertical or the surface of the concrete is sloped, the water evaporated from the concrete is gathered on the surface of the film 3. When the water vapor condenses on the surface of the film 3 to form water droplets, the water droplets flow downward through the side wall of the film 3 due to gravity, resulting in the upper end of the dam being relatively dry, while the lower end of the dam is too wet. Therefore, when the water droplets flow downward through the side wall of the film 3, the water droplets on the side wall of the film 3 flow into the water storage chamber 5 through the strip water inlet hole 10 and gather in the water storage cylinder 11, thereby realizing the collection of the water flowing downward from the surface of the film 3, which can not only prevent the concrete at the lower end of the dam from being too wet, but also prevent the loss of water.

[0077] When the concrete at the upper end of the dam is too dry, the first water pump 7 and the second water pump 17 are started. The first water pump 7 transports the water collected in the water storage cylinder 11 to the water delivery pipe 6, and the second water pump 17 draws the water in the water delivery pipe 6 and transports it to the water spray pipe 8 through the discharge pipe 19. The water is sprayed on the concrete at the upper end of the dam in the form of mist through the nozzle 25 on the water spray pipe 8, thereby ensuring the moisture of the concrete at the upper end of the dam and avoiding the upper end of the dam from drying out due to water loss. When the amount of water in the water storage cylinder 11 is small, the water inlet pipe 9 and the water delivery pipe 6 in the prior art are connected. The water system is connected to the water pipe, so that the water in the water delivery system in the prior art is delivered to the water storage cylinder 11 through the water inlet pipe 9, thereby replenishing the water in the water storage cylinder 11, so as to facilitate the first water pump 7 to deliver water to the water delivery pipe 6, wherein a connecting pipe is fixedly connected to the side wall of the water inlet pipe 9, and the water inlet pipe 9 is connected to the water delivery system in the prior art through the connecting pipe, and a piston is inserted into the port of the connecting pipe away from the water inlet pipe 9, so as to prevent the accumulated water in the water storage cylinder 11 from being lost through the water inlet pipe 9 and the port of the connecting pipe when the connecting pipe is not connected to the water delivery system in the prior art.

[0078] When the concrete is cured and needs to be removed, the fixings such as screws on the positioning plate 4 are removed manually or by means of existing technologies such as a manipulator, and then the servo motor 27 is started. The output shaft of the servo motor 27 drives the rotating cylinder 26 to rotate in the opposite direction through the cooperation of the sprocket 28 and the chain 29, so that the rotating cylinder 26 drives the threaded rod 21 to move in the opposite direction through the restriction of the thread, that is, the threaded rod 21 drives the water spray pipe 8 to move away from the support frame 1. When the limit block 23 moves into the circular limit groove 30 and the side wall of the limit block 23 contacts the circular side wall of the circular limit groove 30, the distance between the water spray pipe 8 and the support frame 1 is at the maximum value. Then, the rotating shaft 2 is driven to rotate manually or by means of a drive motor in the existing technology, so that the rotating shaft 2 reels the film 3 and the water pipe 6, thereby realizing the storage of the film 3 and the water pipe 6, facilitating the recycling of the film 3 and the water pipe 6, and bringing convenience to the staff.

[0079] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A curing device for water conservancy construction concrete, comprising a support frame (1), a rotating shaft (2) rotatably connected to the support frame (1), a film (3) wound on the rotating shaft (2), characterized in that: Also includes: A positioning plate (4), the positioning plate (4) being located on one side of the support frame (1), one end of the film (3) being fixedly connected to the positioning plate (4), and a water storage cavity (5) being provided on the positioning plate (4), the water storage cavity (5) being matched with the film (3); A water delivery pipeline (6), the water delivery pipeline (6) is fixedly connected to the end of the film (3), and the water delivery pipeline (6) is wound on the rotating shaft (2), a first water pump (7) is arranged in the water storage chamber (5), and a water outlet end of the first water pump (7) is connected to the water delivery pipeline (6); A water spray pipe (8), wherein the water spray pipe (8) is movably connected to one side of the support frame (1), and the water spray pipe (8) is connected to the water delivery pipe (6) via a water delivery mechanism; A driving mechanism, the driving mechanism being arranged on the support frame (1), and the water spraying pipe (8) being fixedly connected to the driving mechanism, and the driving mechanism being used to control the distance value between the water spraying pipe (8) and the support frame (1); A water inlet pipe (9), wherein the water inlet pipe (9) is fixedly connected to the side wall of the positioning plate (4), and the water inlet pipe (9) is communicated with the water storage chamber (5).

2. A curing device for water conservancy construction concrete according to claim 1, characterized in that: A strip-shaped water inlet hole (10) is provided on the side wall of the water storage chamber (5), and the side wall of the strip-shaped water inlet hole (10) is flush with the side wall of the film (3); A water storage cylinder (11) is fixedly connected to the side wall of the water storage chamber (5); the top of the water storage cylinder (11) is open, the bottom of the water storage cylinder (11) is closed, and the first water pump (7) is fixedly connected to the bottom of the water storage cylinder (11).

3. A curing device for water conservancy construction concrete according to claim 2, characterized in that: The water outlet end of the first water pump (7) is fixedly connected to a water outlet pipe (12), and one end of the water outlet pipe (12) away from the first water pump (7) passes through the side wall of the water storage chamber (5) and is fixedly connected to the end of the water delivery pipe (6); A fixed pipe (13) is fixedly connected to the side wall of the water inlet pipe (9), one end of the fixed pipe (13) is fixedly connected to the side wall of the water storage cylinder (11), and the water inlet pipe (9) is connected to the water storage cylinder (11) via the fixed pipe (13).

4. A curing device for water conservancy construction concrete according to claim 3, characterized in that: The top and bottom of the support frame (1) are both provided with an accommodating cavity (14); the bottom of the accommodating cavity (14) is rotatably connected to a circular plate (15); the end of the rotating shaft (2) is rotatably connected to the circular plate (15); the upper surface of the circular plate (15) is fixedly connected to a connecting tube (16); the bottom of the connecting tube (16) is open, and the top of the connecting tube (16) is closed; A second water pump (17) is fixedly connected to the bottom of the accommodating chamber (14); a connecting pipe (18) is fixedly connected to the water inlet end of the second water pump (17); and an end of the connecting pipe (18) away from the second water pump (17) is rotatably connected to the top of the connecting tube (16); The water outlet end of the second water pump (17) is fixedly connected to a discharge pipe (19), and one end of the discharge pipe (19) away from the second water pump (17) passes through the side wall of the accommodating chamber (14) and is connected to the water spray pipe (8).

5. A curing device for water conservancy construction concrete according to claim 4, characterized in that: The driving mechanism comprises: A connecting block (20), wherein the connecting block (20) is fixedly connected to the upper end and the lower end of the water spraying pipe (8); A threaded rod (21), wherein the threaded rod (21) is fixedly connected to the side wall of the connecting block (20), and one end of the threaded rod (21) is threadedly connected to the side wall of the supporting frame (1); a limiting rod (22), the limiting rod (22) being located on one side of the threaded rod (21) and being parallel to the threaded rod (21), the limiting rod (22) being fixedly connected to the connecting block (20), and one end of the limiting rod (22) passing through the side wall of the supporting frame (1) and being fixedly connected to the limiting block (23); A driving assembly is arranged on the support frame (1), and is used to drive the threaded rod (21) to move horizontally.

6. A curing device for water conservancy construction concrete according to claim 5, characterized in that: A water storage chamber (24) is provided on the side wall of the connection block (20); an end of the discharge pipe (19) away from the second water pump (17) passes through the side wall of the accommodating cavity (14) and is fixedly connected to the side wall of the water storage chamber (24); The end of the water spraying pipe (8) passes through the connecting block (20) and is connected to the water storage chamber (24).

7. A curing device for water conservancy construction concrete according to claim 6, characterized in that: At least two spray heads (25) are fixedly connected to the side wall of the water spray pipe (8), and the spray heads (25) are arranged on the side wall of the water spray pipe (8) away from the film (3).

8. A curing device for water conservancy construction concrete according to claim 7, characterized in that: The drive assembly comprises: A rotating cylinder (26), the rotating cylinder (26) is rotatably connected to the support frame (1), an internal thread is provided in the rotating cylinder (26), and the rotating cylinder (26) is threadedly connected to the threaded rod (21) via the internal thread; A servo motor (27) is fixedly connected to the support frame (1), and a sprocket (28) is fixedly connected to the output shaft of the servo motor (27) and the rotating cylinder (26), and a chain (29) is sleeved on two adjacent sprockets (28).

9. A curing device for water conservancy construction concrete according to claim 8, characterized in that: A circular limiting groove (30) is provided on the side wall of the support frame (1), a through hole (31) is provided on the side wall of the circular limiting groove (30), and an end of the limiting rod (22) passes through the through hole (31) and is fixedly connected to the limiting block (23); The diameter value of the through hole (31) is determined by the diameter value of the limiting rod (22), and the diameter value of the circular limiting groove (30) is equal to the diameter value of the limiting block (23).