Concrete maintenance device for building construction

By designing a concrete maintenance device including an annular receptacle cavity, a first spray head and a second spray head, the problem of uneven humidification in the prior art is solved, uniform humidification of the surface of the concrete specimen is achieved, and the maintenance effect and service life of the concrete are improved.

CN222571162UActive Publication Date: 2025-03-07SHAANXI ANSHUN ZHIHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421147980.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-03-07
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing concrete maintenance devices are unevenly humidified during the humidification process, resulting in poor concrete maintenance effects.

Method used

A concrete maintenance device for construction is designed, including an annular reflection chamber, a first nozzle and a second nozzle. The water is pumped into the annular reflection chamber through the first water pump, and then a water mist is sprayed out by a plurality of first nozzles. The rotating shaft and carrier plate are driven to rotate with the motor to ensure that the water mist is uniformly received at different positions on the surface of the concrete specimen and the uniformity of humidification is improved.

Benefits of technology

Through the design of this device, the humidification uniformity of concrete specimens can be significantly improved, ensuring that the concrete is properly cured during the hardening process, and improving the quality and service life of the concrete.

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Abstract

The utility model provides a concrete maintenance device for building construction, which relates to the technical field of building construction devices and comprises a container, a partition plate is fixedly mounted in the container, a plurality of rotating shafts distributed in a circumferential array are rotatably mounted in the partition plate, a carrier plate is fixedly mounted at the top of each rotating shaft, and an annular cavity is formed in the outer side wall of the container. Water is contained in the annular containing cavity, multiple sets of first sprayers are fixedly installed on the inner side of the container, the first sprayers are arranged to be atomization sprayers, the motor drives the driving wheel to rotate, the driving wheel drives the multiple driven wheels to rotate, the multiple rotating shafts and the carrying plate can be driven to rotate synchronously, and a test piece on the carrying plate can be driven to rotate around the rotating shafts at a slow speed. Water is sprayed to the concrete test piece through the first spray head, the concrete test piece can be humidified and maintained, meanwhile, different positions of the surface of the concrete test piece can receive the water sprayed by the first spray head, the humidifying uniformity degree of the concrete test piece is improved, the water in the barrel is discharged through the second spray heads, and the humidifying efficiency of the test piece can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of building construction devices, in particular to a concrete maintenance device for building construction. Background Art

[0002] Concrete has a wide range of uses due to its abundant raw materials, low price, high compressive strength and durability, and has become an indispensable and important material in engineering construction. In order to ensure that the concrete structure has suitable hardening conditions and its strength continues to increase in the newly cast concrete structure, and to prevent cracks during its hardening process, the cast concrete structure must be cured to ensure that it can solidify and harden in a certain temperature and humidity environment. The concrete maintenance device used in construction is a key device to ensure that concrete is properly maintained during the hardening process. These devices can control the curing environment of concrete and avoid external interference, thereby ensuring the quality and service life of concrete. Spraying equipment is one of the commonly used equipment in concrete curing. It keeps the concrete surface moist by spraying water mist to maintain the hydration reaction of cement slurry glue. The spraying equipment can adjust the water volume and spray angle as needed to ensure that the concrete surface is fully moistened. The existing concrete maintenance device has poor concrete maintenance effect due to uneven humidification during the humidification process. For this reason, we propose a concrete maintenance device for construction. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a concrete maintenance device for construction, which solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a concrete maintenance device for construction, comprising a container, a partition is fixedly installed in the container, a plurality of rotating shafts distributed in a circumferential array can be rotatably installed in the partition, a carrier plate is fixedly installed on the top of the rotating shaft, an annular cavity is opened inside the outer wall of the container, water is filled inside the annular cavity, a plurality of groups of first nozzles are fixedly installed inside the container, the first nozzles are set as atomizing nozzles, the plurality of groups of the first nozzles are distributed in a circumferential array, a plurality of first nozzles in a group of the first nozzles are equidistantly distributed up and down, the first nozzles are arranged horizontally and arranged toward the inside of the container, a first water pump is fixedly installed on the container, a liquid inlet pipe of the first water pump is connected to an external water source, a liquid discharge pipe of the first water pump extends into the annular cavity and can pump the external water source into the annular cavity, a driving mechanism is arranged in the container, the driving mechanism is located below the partition, the driving mechanism is connected to the plurality of rotating shafts and can drive the rotating shafts to rotate.

[0005] As a further technical solution of the utility model, a plurality of heating plates are installed in the annular cavity, and the plurality of heating plates are distributed in the annular cavity in a circular array.

[0006] As a further technical solution of the utility model, the driving mechanism includes a motor, which is fixedly installed in the container and located below the partition. A driving wheel is fixedly installed on the output shaft of the motor. The lower end of the rotating shaft passes through the partition. A driven wheel is fixedly installed on the lower end of the rotating shaft. The driving wheel is located between multiple driven wheels, and the driving wheel and the multiple driven wheels are in a meshing state.

[0007] As a further technical solution of the utility model, an anti-slip pad is arranged on the top of the carrier plate.

[0008] As a further technical solution of the utility model, a cylinder is arranged in the container, the output shaft of the motor passes through the partition, the cylinder is fixedly mounted on the upper end of the motor output shaft, a plurality of evenly distributed second nozzles are fixedly mounted on the outside of the cylinder, and the second nozzles are connected to the inside of the cylinder.

[0009] As a further technical solution of the utility model, a heating wire is installed in the cylinder, and the heating wire is arranged in a spiral shape.

[0010] As a further technical solution of the utility model, a mounting frame is fixedly mounted on the container, a second water pump is fixedly mounted on the mounting frame, a discharge pipe of the second water pump is connected to the cylinder, and the discharge pipe of the second water pump is rotatably mounted on the cylinder.

[0011] The utility model provides a concrete maintenance device for construction, which has the following beneficial effects compared with the prior art:

[0012] The present invention is a concrete maintenance device for construction. The first water pump is used to pump water into an annular cavity, and then the water is sprayed out by multiple first nozzles. At the same time, the motor drives the driving wheel to rotate, and the driving wheel drives multiple driven wheels to rotate, which can drive multiple rotating shafts and carriers to rotate synchronously, and can drive the test piece on the carrier to rotate slowly around the rotating shaft. The first nozzle sprays water to the concrete test piece, which can be humidified and maintained. At the same time, different positions on the surface of the concrete test piece can receive the water sprayed by the first nozzle, so as to improve the uniformity of the humidification of the concrete test piece. The second water pump is used to pump water into the cylinder, and the water in the cylinder is discharged by multiple second nozzles. Similarly, the water is sprayed on the surface of the test piece. With the humidification effect of multiple first nozzles, the efficiency of the test piece humidification can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The present invention is a working schematic diagram of a concrete maintenance device for building construction;

[0014] Figure 2 The present invention is a structural schematic diagram of a concrete maintenance device for building construction;

[0015] Figure 3 It is a partial structural schematic diagram of a concrete maintenance device for building construction;

[0016] Figure 4 The present invention is a cross-sectional view of a concrete maintenance device for building construction.

[0017] In the figure: container 1, partition 2, rotating shaft 3, carrier plate 4, annular cavity 5, first nozzle 6, first water pump 7, heating plate 8, motor 9, driving wheel 10, driven wheel 11, cylinder 12, second nozzle 13, heating wire 14, mounting frame 15, second water pump 16, test piece 17. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a concrete maintenance device for construction, comprising a container 1, a partition 2 is fixedly installed in the container 1, a plurality of rotating shafts 3 distributed in a circumferential array are rotatably installed in the partition 2, a carrier plate 4 is fixedly installed on the top of the rotating shaft 3, an annular cavity 5 is opened inside the outer wall of the container 1, the annular cavity 5 is filled with water, a plurality of groups of first nozzles 6 are fixedly installed inside the container 1, the first nozzles 6 are arranged as atomizing nozzles, the plurality of groups of first nozzles 6 are distributed in a circumferential array, a plurality of first nozzles 6 in a group of first nozzles 6 are equidistantly distributed up and down, the first nozzles 6 are arranged horizontally and face the inside of the container 1, a first water pump 7 is fixedly installed on the container 1, a liquid inlet pipe of the first water pump 7 is connected with an external water source, a liquid discharge pipe of the first water pump 7 extends into the annular cavity 5 and can pump the external water source into the annular cavity 5, a driving mechanism is arranged in the container 1, the driving mechanism is located below the partition 2, the driving mechanism is connected with the plurality of rotating shafts 3 and can drive the rotating shaft 3 to rotate.

[0020] A plurality of heating plates 8 are installed in the annular cavity 5, and the plurality of heating plates 8 are distributed in a circular array in the annular cavity 5. The water in the annular cavity 5 is heated by the heating plates 8.

[0021] Among them, the driving mechanism includes a motor 9, which is fixedly installed in the container 1 and located below the partition 2. A driving wheel 10 is fixedly installed on the output shaft of the motor 9. The lower end of the rotating shaft 3 passes through the partition 2. A driven wheel 11 is fixedly installed on the lower end of the rotating shaft 3. The driving wheel 10 is located between multiple driven wheels 11, and the driving wheel 10 and multiple driven wheels 11 are in a meshing state.

[0022] Working diagram of the device Figure 1 As shown, the test piece 17 is placed on the carrier plate 4, and water is pumped into the annular cavity 5 by the first water pump 7, and then sprayed out by multiple first nozzles 6. At the same time, the motor 9 drives the driving wheel 10 to rotate, and the driving wheel 10 drives multiple driven wheels 11 to rotate, which can drive multiple rotating shafts 3 and the carrier plate 4 to rotate synchronously, and can drive the test piece 17 on the carrier plate 4 to rotate slowly around the rotating shaft 3. Water is sprayed onto the concrete test piece by the first nozzle 6, and the concrete test piece can be humidified and maintained. At the same time, different positions on the surface of the concrete test piece can receive the water sprayed by the first nozzle 6, thereby improving the uniformity of the humidification of the concrete test piece.

[0023] Among them, a non-slip pad is arranged on the top of the carrier plate 4. A cylinder 12 is arranged in the container 1, and the output shaft of the motor 9 passes through the partition 2. The cylinder 12 is fixedly mounted on the upper end of the output shaft of the motor 9. A plurality of evenly distributed second nozzles 13 are fixedly mounted on the outside of the cylinder 12, and the second nozzles 13 are connected to the inside of the cylinder 12. A heating wire 14 is installed in the cylinder 12, and the heating wire 14 is arranged in a spiral shape. A mounting frame 15 is fixedly mounted on the container 1, and a second water pump 16 is fixedly mounted on the mounting frame 15. The discharge pipe of the second water pump 16 is connected to the cylinder 12, and the discharge pipe of the second water pump 16 can be rotatably mounted on the cylinder 12. Water is pumped into the cylinder 12 by the second water pump 16, and the water in the cylinder 12 is discharged by the plurality of second nozzles 13. Similarly, water is sprayed on the surface of the specimen, and the humidification effect of the plurality of first nozzles 6 is cooperated to improve the efficiency of the specimen humidification.

[0024] The working principle of the utility model is as follows: a test piece 17 is placed on a carrier plate 4, water is pumped into an annular cavity 5 by a first water pump 7, and then sprayed out by a plurality of first nozzles 6, and at the same time, a driving wheel 10 is driven to rotate by a motor 9, and the driving wheel 10 drives a plurality of driven wheels 11 to rotate, which can drive a plurality of rotating shafts 3 and carrier plates 4 to rotate synchronously, and can drive the test piece 17 on the carrier plate 4 to rotate slowly around the rotating shaft 3, and water is sprayed onto the concrete test piece by the first nozzle 6, so that the concrete test piece can be humidified and maintained, and at the same time, different positions on the surface of the concrete test piece can receive the water sprayed by the first nozzle 6, thereby improving the uniformity of the humidification of the concrete test piece.

[0025] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A concrete maintenance device for construction, characterized in that: The invention comprises a container (1), wherein a partition (2) is fixedly installed in the container (1), wherein a plurality of rotating shafts (3) distributed in a circumferential array are rotatably installed in the partition (2), and a carrier plate (4) is fixedly installed on the top of each rotating shaft (3), an annular cavity (5) is opened inside the outer wall of the container (1), and the annular cavity (5) is filled with water, and a plurality of groups of first nozzles (6) are fixedly installed inside the container (1), wherein the first nozzles (6) are configured as atomizing nozzles, and the plurality of groups of the first nozzles (6) are distributed in a circumferential array, and a plurality of the first nozzles (6) in a group of the first nozzles (6) are arranged in a circumferential array. A plurality of first nozzles (6) are equidistantly distributed vertically; the first nozzles (6) are arranged horizontally and face the interior of the container (1); a first water pump (7) is fixedly mounted on the container (1); a liquid inlet pipe of the first water pump (7) is connected to an external water source; a liquid discharge pipe of the first water pump (7) extends into the annular cavity (5) and can pump the external water source into the annular cavity (5); a driving mechanism is arranged in the container (1); the driving mechanism is located below the partition (2); the driving mechanism is connected to a plurality of rotating shafts (3) and can drive the rotating shafts (3) to rotate.

2. A concrete maintenance device for construction according to claim 1, characterized in that: A plurality of heating plates (8) are installed in the annular cavity (5), and the plurality of heating plates (8) are distributed in the annular cavity (5) in a circular array.

3. A concrete maintenance device for construction according to claim 2, characterized in that: The driving mechanism comprises a motor (9), the motor (9) is fixedly mounted in the container (1) and located below the partition (2), a driving wheel (10) is fixedly mounted on the output shaft of the motor (9), the lower end of each rotating shaft (3) passes through the partition (2), a driven wheel (11) is fixedly mounted on the lower end of each rotating shaft (3), the driving wheel (10) is located between a plurality of driven wheels (11), and the driving wheel (10) and the plurality of driven wheels (11) are in a meshing state.

4. A concrete maintenance device for construction according to claim 3, characterized in that: An anti-slip pad is arranged on the top of the carrier plate (4).

5. A concrete maintenance device for construction according to claim 4, characterized in that: A barrel (12) is arranged in the container (1), the output shaft of the motor (9) passes through the partition (2), the barrel (12) is fixedly mounted on the upper end of the output shaft of the motor (9), and a plurality of evenly distributed second nozzles (13) are fixedly mounted on the outside of the barrel (12), and the second nozzles (13) are connected to the inside of the barrel (12).

6. A concrete maintenance device for construction according to claim 5, characterized in that: A heating wire (14) is installed in the cylinder (12), and the heating wire (14) is arranged in a spiral shape.

7. A concrete maintenance device for construction according to claim 6, characterized in that: A mounting frame (15) is fixedly mounted on the container (1), a second water pump (16) is fixedly mounted on the mounting frame (15), a discharge pipe of the second water pump (16) is connected to the cylinder (12), and the discharge pipe of the second water pump (16) is rotatably mounted on the cylinder (12).