Automatic spraying and curing device for bridge pier column concrete

Abstract

The utility model discloses an automatic spraying maintenance device for bridge pier column concrete, which relates to the technical field of concrete maintenance devices and comprises a water storage barrel, a left water collecting tank and a right water collecting tank, the water storage barrel is arranged at the top of a bridge pier column, and a spraying pipe surrounding the periphery of the bridge pier column is fixedly arranged at the bottom of the water storage barrel. The spraying pipe is connected to the bottom of the water storage barrel through a connecting pipe, an electromagnetic valve for controlling water supply is arranged on the connecting pipe, and densely distributed water spraying holes are formed in the side, corresponding to the bridge pier column, of the spraying pipe in the circumferential direction; the left water collecting tank and the right water collecting tank are combined at the bottom of the bridge pier column in a spliced mode, and a water pump is arranged in the left water collecting tank and connected with a water storage barrel through a water pipe. The humidity sensor and the temperature sensor are connected with the control box, a programmable logic controller (PLC) is arranged in the control box, and the PLC is connected with the water pump and the electromagnetic valve. According to the utility model, automatic curing can be realized through measurement of bridge pier column concrete hydration heat, and the concrete curing quality is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete curing devices, and in particular relates to an automatic spraying curing device for bridge pier concrete. Background Art

[0002] Many railway and highway bridges are built in remote areas. Water for concrete maintenance is a problem. It is unrealistic to rely on a steady supply of water from sprinkler trucks. Manual spraying maintenance is time-consuming and water-consuming. The sense of responsibility of the operators cannot be ignored. It is common for concrete maintenance to be untimely watered on hot summer days. Utility Model Content

[0003] The utility model aims to solve the problem of untimely watering of bridge pier concrete in the prior art, and proposes an automatic spraying and curing device for bridge pier concrete. The utility model can automatically cure by measuring the hydration heat of bridge pier concrete, thereby ensuring the curing quality of concrete.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An automatic spraying maintenance device for bridge pier concrete is designed, comprising a water storage bucket, a left water collection tank and a right water collection tank. The water storage bucket is arranged at the top of the bridge pier, and the bottom of the water storage bucket is provided with a groove matching the size of the top of the bridge pier. A spray pipe surrounding the bridge pier is fixedly provided at the bottom of the water storage bucket. The spray pipe is connected to the bottom of the water storage bucket through a connecting pipe. The connecting pipe is provided with an electromagnetic valve for controlling water flow. A densely distributed water spraying hole is provided on the side of the circumference of the spray pipe corresponding to the bridge pier. The left water collection tank and the right water collection tank are combined at the bottom of the bridge pier in a splicing manner. A connecting pipe is provided at the bottom of the connection between the left water collection tank and the right water collection tank. A water pump is provided in the left water collection tank, and the water pump is connected to the water storage bucket through a water pipe. The device also includes a control box, a humidity sensor and a temperature sensor connected to the control box. The humidity sensor and the temperature sensor are arranged at the bottom of the bridge pier and on the sunny side. A PLC controller is provided in the control box, and the PLC controller is connected to the water pump and the electromagnetic valve.

[0006] Furthermore, a cover plate is provided on the top of the water storage barrel, and a water inlet is provided between the cover plate and the opening of the water storage barrel.

[0007] Furthermore, a sealing guide soft plate is fixedly provided on the top edge of the left water collecting trough and the right water collecting trough, and the top end of the sealing guide soft plate is in close contact with the outer side of the bridge pier.

[0008] Furthermore, a circle of inclined brushes is provided below the spray pipe, the inclined ends of the brushes are attached to the outer sides of the bridge piers, and the brushes are connected to the water storage barrel via a bracket.

[0009] Furthermore, lifting mechanisms for lifting the bracket are provided at both ends of the bottom of the water storage barrel, and the lifting mechanism includes a winding motor, and the winding motor is fixedly provided at the bottom of the water storage barrel, and a winding disk is fixedly provided on the output shaft of the winding motor, and a rope on the winding disk is fixedly connected to the bracket, and counterweight blocks are fixedly provided on both sides of the bracket.

[0010] The utility model proposes an automatic spraying and curing device for bridge pier concrete, which has the beneficial effects that: the utility model can automatically maintain the bridge pier concrete by measuring the hydration heat, which can reduce the labor intensity of manpower and avoid the disadvantage of untimely manual curing and sprinkling water, and can save water for curing, solve the problem of lack of water for concrete curing in remote areas, and ensure the curing quality of concrete. Specifically:

[0011] The automatic spraying and curing device for bridge pier concrete is suitable for remote areas where it is difficult to obtain water for construction. It automatically performs curing based on the measurement of concrete hydration heat to ensure the quality of concrete curing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the structure of the utility model in Example 1;

[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model in Example 1;

[0015] Figure 3 It is a schematic diagram of the internal structure of one side of the water storage barrel in Example 1;

[0016] Figure 4 It is a schematic diagram of the internal structure of the joint between the left and right water collecting tanks in Example 1;

[0017] Figure 5 It is a schematic diagram of the internal structure of one side of the water storage barrel in Example 2;

[0018] Figure 6 It is a schematic diagram of the internal structure of one side of the water storage barrel in Example 3;

[0019] The markings in the figure are: 1. Water storage barrel; 11. Groove; 12. Cover plate; 13. Water inlet; 21. Left water collecting tank; 22. Right water collecting tank; 23. Sealing guide soft plate; 24. Connecting pipe; 3. Spray pipe; 31. Water spray hole; 4. Connecting pipe; 5. Solenoid valve; 6. Water pump; 61. Water pipe; 7. Control box; 71. Humidity sensor; 72. Temperature sensor; 8. Bracket; 81. Brush; 82. Counterweight; 9. Winding motor; 91. Winding reel. DETAILED DESCRIPTION

[0020] 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; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] The structural features of the utility model are now described in detail with reference to the accompanying drawings of the specification.

[0024] Example 1

[0025] See also Figure 1-Figure 4, an automatic spraying maintenance device for bridge pier concrete, comprising a water storage barrel 1, a left water collection tank 21 and a right water collection tank 22, the water storage barrel 1, the left water collection tank 21 and the right water collection tank 22 are made of plastic, the water storage barrel 1 is arranged on the top of the bridge pier, in order to enable the water storage barrel 1 to be stably installed on the top of the bridge pier, a groove 11 is provided at the bottom of the water storage barrel 1, which is adapted to the size of the top contour of the bridge pier. When placed, the groove 11 at the bottom of the water storage barrel 1 is clamped on the top of the bridge pier. When there is water, the water storage barrel 1 can be firmly fixed on the top of the bridge pier to prevent the water storage barrel 1 from falling. A cover plate 12 is provided on the top of the water storage barrel 1, and a water inlet 13 is provided between the cover plate 12 and the opening of the water storage barrel 1. The water storage barrel 1 with an open structure can collect rainwater as maintenance water, and the setting of the cover plate 12 is to reduce the evaporation of water inside the water storage barrel 1 without affecting the collection of rainwater. A spray pipe 3 surrounding the bridge pier is fixedly provided at the bottom of the water storage barrel 1. The spray pipe 3 is connected to the bottom of the water storage barrel 1 through a connecting pipe 4. A solenoid valve 5 for controlling water flow is provided on the connecting pipe 4. The spraying of the spray pipe 3 can be controlled by the solenoid valve 5. Densely distributed water spray holes 31 are provided on one side of the spray pipe 3 corresponding to the bridge pier in the circumferential direction. The water spray holes 31 arranged laterally can evenly spray the sprayed water on the bridge pier during spraying, and flow through the bridge pier from top to bottom, thereby realizing the spraying maintenance of the bridge pier.

[0026] The left water collection tank 21 and the right water collection tank 22 are combined at the bottom of the bridge pier in a splicing manner. The left water collection tank 21 and the right water collection tank 22 form a water collection structure at the bottom of the bridge pier, which can collect the maintenance water sprayed during maintenance and recycle it. The top edges of the left water collection tank 21 and the right water collection tank 22 are fixed with a sealing guide soft plate 23, and the top of the sealing guide soft plate 23 is close to the outer side of the bridge pier. The setting of the sealing guide soft plate 23 can make the falling maintenance water better enter the left water collection tank 21 and the right water collection tank 22. A connecting pipe 23 is provided at the bottom of the connection between the left water collecting tank 21 and the right water collecting tank 22. The connecting pipe 23 can connect the left water collecting tank 21 and the right water collecting tank 22 so that water on both sides can enter each other. A water pump 6 is provided in the left water collecting tank 21. The water pump 6 is connected to the water storage barrel 1 through a water pipe 61. The water pump 6 can send the curing water collected in the left water collecting tank 21 and the right water collecting tank 22 back into the water storage barrel 1 to realize the recycling of the curing water.

[0027] In order to realize automatic spraying maintenance, the automatic spraying maintenance device for bridge pier concrete also includes a control box 7, a humidity sensor 71 and a temperature sensor 72 connected to the control box 7, the humidity sensor 71 and the temperature sensor 72 are arranged at the bottom of the bridge pier and on the sunny side, and are used to detect the surface humidity and surface temperature of the bridge pier. A PLC controller is provided in the control box 7, and the PLC controller is connected to a water pump 6 and a solenoid valve 5. When the detected humidity or temperature is higher than a set threshold value, the PLC controller controls the opening of the solenoid valve 5 and the water pump 6 to realize automatic maintenance of the bridge pier concrete hydration heat measurement.

[0028] The utility model discloses an automatic spray curing device for bridge pier concrete, which has a simple structure and is easy to install and implement. It can automatically perform curing by measuring the hydration heat of the bridge pier concrete. On the one hand, it can reduce the labor intensity of manpower and avoid the disadvantage of untimely manual curing watering. On the other hand, it can save water for curing, solve the problem of lack of water for concrete curing in remote areas and ensure the curing quality of concrete.

[0029] Specifically, when in use, the automatic spray curing device for bridge pier concrete is equipped with a temporary water storage bucket 1 at the top of the bridge pier to hold water, and the spray pipe 3 corresponds to the water spray holes 31 evenly distributed on the pier body, and the humidity and temperature of the concrete surface are detected by the humidity sensor 71 and the temperature sensor 72 to automatically start the electromagnetic valve 5 and the water pump 6. The left and right water collection tanks 21 and 22 are set at the bottom of the pier to collect and reuse the excess curing water. The automatic spray curing device is suitable for remote areas where it is difficult to use water for construction. It automatically maintains according to the measurement of the hydration heat of concrete to ensure the curing quality of the bridge pier concrete.

[0030] Example 2

[0031] Reference Figure 5 As another preferred embodiment of the utility model, the difference from embodiment 1 is that a circle of inclined brushes 81 is provided below the spray pipe 3, and the inclined end of the brush 81 is attached to the outer side of the bridge pier. The brush 81 is connected to the water storage bucket 1 through the bracket 8. The setting of the brush 81 can make the water sprayed from the spray pipe 3 fall better along the pier body of the bridge pier, and on the other hand, it plays the role of water distribution, so that the water sprayed from the spray pipe 3 is more evenly distributed around the pier body, thereby improving the curing quality of the concrete of the bridge pier.

[0032] Example 3

[0033] Reference Figure 6As another preferred embodiment of the present invention, the difference from Embodiment 2 is that: a lifting mechanism for lifting the bracket 8 is provided at both ends of the bottom of the water storage barrel 1, and the lifting mechanism includes a winding motor 9, which is fixedly provided at the bottom of the water storage barrel 1 and connected to the PLC controller through a wire, and a winding disk 91 is fixedly provided on the output shaft of the winding motor 9, and a rope on the winding disk 91 is fixedly connected to the bracket 8, and counterweight blocks 82 are fixedly provided on both sides of the bracket 8. Under the joint action of the counterweight block 82 and the winding motor 9, the brush 81 can be moved up and down along the bridge pier. During the movement, the sprayed curing water is evenly distributed on the bridge pier, which can further improve the curing quality of the concrete of the bridge pier.

[0034] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic spraying and curing device for bridge pier concrete, comprising a water storage bucket (1), a left water collection tank (21) and a right water collection tank (22), characterized in that: The water storage bucket (1) is arranged on the top of the bridge pier, the bottom of the water storage bucket (1) is provided with a groove (11) that matches the size of the top of the bridge pier, the bottom of the water storage bucket (1) is fixed with a spray pipe (3) surrounding the bridge pier, the spray pipe (3) is connected to the bottom of the water storage bucket (1) through a connecting pipe (4), the connecting pipe (4) is provided with a solenoid valve (5) for controlling water flow, and the spray pipe (3) is provided with densely distributed water spray holes (31) on one side of the circumference corresponding to the bridge pier; The left water collecting tank (21) and the right water collecting tank (22) are combined at the bottom of the bridge pier in a splicing manner, and a connecting pipe (24) is provided at the bottom of the connection between the left water collecting tank (21) and the right water collecting tank (22). A water pump (6) is provided in the left water collecting tank (21), and the water pump (6) is connected to the water storage bucket (1) through a water pipe (61); The invention also comprises a control box (7), a humidity sensor (71) and a temperature sensor (72) connected to the control box (7), wherein the humidity sensor (71) and the temperature sensor (72) are arranged at the bottom of the bridge pier and on the side facing the sun, and a PLC controller is arranged in the control box (7), and the PLC controller is connected to the water pump (6) and the solenoid valve (5).

2. The automatic spraying and curing device for bridge pier concrete according to claim 1 is characterized in that: A cover plate (12) is provided on the top of the water storage barrel (1), and a water inlet (13) is provided between the cover plate (12) and the opening of the water storage barrel (1).

3. The automatic spraying and curing device for bridge pier concrete according to claim 1 is characterized in that: A sealing guide soft plate (23) is fixedly provided on the top edges of the left water collecting trough (21) and the right water collecting trough (22), and the top end of the sealing guide soft plate (23) is in close contact with the outer side of the bridge pier.

4. The automatic spraying and curing device for bridge pier concrete according to claim 1 is characterized in that: A circle of obliquely arranged brushes (81) is provided below the spray pipe (3), the oblique ends of the brushes (81) are attached to the outside of the bridge pier, and the brushes (81) are connected to the water storage barrel (1) via a bracket (8).

5. The automatic spraying and curing device for bridge pier concrete according to claim 4 is characterized in that: Both ends of the bottom of the water storage barrel (1) are provided with a lifting mechanism for lifting the bracket (8), the lifting mechanism comprising a winding motor (9), the winding motor (9) being fixedly arranged at the bottom of the water storage barrel (1) and connected to the PLC controller via a wire, a winding disk (91) being fixedly arranged on the output shaft of the winding motor (9), a rope on the winding disk (91) being fixedly connected to the bracket (8), and counterweight blocks (82) being fixedly arranged on both sides of the bracket (8).

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