Intelligent maintenance early warning control system for precast beam

Abstract

The utility model discloses a precast beam intelligent maintenance early warning control system which comprises a precast beam and a spraying frame arranged on the periphery of the precast beam, a spraying mechanism used for carrying out maintenance spraying on the precast beam is arranged on the spraying frame, and a plurality of temperature and humidity sensors are arranged on the precast beam. The energy supply assembly is used for conveying liquid to the spraying mechanism; the spraying mechanism is composed of a top spraying assembly, a bottom spraying assembly and an internal spraying assembly. By arranging a plurality of spraying assemblies on the top, the bottom and the inside, on one hand, no-dead-corner maintenance of the precast beam can be achieved, on the other hand, spraying can be conducted according to collected temperature and humidity information of the precast beam, and spraying maintenance work on the precast beam can be rapidly completed; the temperature and humidity information of the precast beam can be collected by arranging the temperature and humidity sensors on the precast beam, local spraying can be conducted through the arranged spraying mechanism according to the collected temperature and humidity information of the precast beam, and the problem of local cracks caused by uneven spraying of the precast beam is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an intelligent maintenance early warning control system for prefabricated beams. Background Art

[0002] In modern construction projects, prefabricated components, as a widely used building material, have become the mainstream products in the field of construction. Among them, prefabricated beams, as an important component of prefabricated components, have the characteristics of high strength, light weight, and easy processing. They are widely used in construction projects such as bridges and buildings with large spans. However, during long-term use, prefabricated beams are prone to cracks, corrosion, fatigue and other problems. These problems will not only affect the service life of prefabricated beams, but may also cause serious safety accidents. Therefore, how to perform intelligent maintenance and early warning on prefabricated beams has become an urgent problem to be solved in the current construction engineering field.

[0003] At present, there are some mature solutions for the maintenance and early warning technology of prefabricated beams, such as manual inspection, traditional sensor monitoring, wireless sensor network monitoring, etc.; however, these current maintenance solutions are prone to uneven spraying of prefabricated beams, resulting in local cracks on the beams. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides an intelligent maintenance early warning control system for precast beams, which aims to perform overall detection of precast beams through temperature and humidity sensors, achieve local spraying, and solve the problem of uneven spraying of precast beams.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent maintenance early warning control system for prefabricated beams, comprising a prefabricated beam and a spray rack arranged on the periphery of the prefabricated beam, the spray rack being provided with a spray mechanism for spraying the prefabricated beam for maintenance, a plurality of temperature and humidity sensors being provided on the prefabricated beam, and also comprising an energy supply component for infusing the spray mechanism; the spray mechanism being composed of a top spray component, a bottom spray component and an internal spray component, the top spray component, the bottom spray component and the internal spray component are all composed of a transmission part and a spray part, and the transmission part structures of the top spray component, the bottom spray component and the internal spray component are the same, and the spray part structures of the top spray component and the bottom spray component are the same.

[0006] Furthermore, a plurality of temperature and humidity sensors are evenly arranged on the surface of the prefabricated beam, and a plurality of temperature and humidity sensors are evenly arranged on the inner surface of the inner cavity of the prefabricated beam.

[0007] Furthermore, the transmission parts of the top spray assembly, the bottom spray assembly and the internal spray assembly include a transmission screw, limit rods on the upper and lower sides of the transmission screw, and a first movable block, a first threaded hole is provided on the first movable block, and first limit holes are provided on the upper and lower sides of the first threaded hole, and the first movable block is slidably connected to the transmission screw and the limit rod through the first threaded hole and the first limit hole.

[0008] Furthermore, the transmission screws are all driven by a stepper motor; the transmission screws and limit rods of the transmission part of the top spray assembly are arranged at the top of the spray frame on both sides of the prefabricated beam, the transmission screws and limit rods of the transmission part of the bottom spray assembly are arranged at the lower part of the spray frame on both sides of the prefabricated beam, the transmission screws and limit rods of the transmission part of the internal spray assembly are arranged at the middle part of the spray frame at both ends of the prefabricated beam through connecting plates, and the transmission screws and limit rods of the transmission part of the internal spray assembly pass through the inner cavity of the prefabricated beam; bearings are arranged at the connection points of the transmission screws.

[0009] Furthermore, the spraying part of the top spraying assembly and the bottom spraying assembly include a spraying rod connected to the first movable block, and a plurality of spraying heads are equidistantly arranged on the spraying rod. The spraying rod of the spraying part of the top spraying assembly is located at the top of the prefabricated beam, and the spraying head of the spraying rod is facing downward; the spraying rod of the spraying part of the bottom spraying assembly is located at the bottom of the prefabricated beam, and the spraying head of the spraying rod is facing upward.

[0010] Furthermore, the spray part of the internal spray assembly includes a second movable block connected to a transmission screw and a limit rod of the transmission part of the internal spray assembly, a second threaded hole is provided on the second movable block, and second limit holes are provided on the upper and lower sides of the second threaded hole on the second movable block. The second movable block is slidably connected to the transmission screw and the limit rod of the transmission part of the internal spray assembly through the second threaded hole and the second limit hole. The second movable block is disc-shaped and has a cavity therein. A number of nozzles are equidistantly provided on the arc surface of the second movable block, and the nozzles are all connected to the cavity.

[0011] Furthermore, each nozzle is provided with an electromagnetic valve, through which the start and stop of each nozzle can be controlled to achieve regional fixed-point spraying of the prefabricated beam.

[0012] Furthermore, the energy supply component includes a water tank, a water pump and a hose. The water tank is connected to the first movable block and the second movable block through a plurality of hoses, and the end of the hose in the water tank is connected to the water pump.

[0013] Furthermore, it also includes a data control terminal for controlling the spray mechanism and the energy supply component, and the data control terminal is connected to the spray mechanism, the energy supply component and the temperature and humidity sensor through the data transmission component; the specific connection relationship between the data control terminal and the spray mechanism and the energy supply component is: the data control terminal is connected to the stepper motor, the water pump and the solenoid valve through the data transmission component.

[0014] Furthermore, an alarm is also provided on the data control terminal.

[0015] Compared with the existing technology, the utility model has the following beneficial effects:

[0016] (1) The utility model can collect temperature and humidity information on the prefabricated beam by arranging a plurality of temperature and humidity sensors on the prefabricated beam, and can perform local spraying according to the collected temperature and humidity information of the prefabricated beam through the arranged spraying mechanism, thereby avoiding the problem of local cracks in the prefabricated beam caused by uneven spraying.

[0017] (2) The utility model can realize the maintenance of prefabricated beams without dead angles by setting multiple spray components at the top, bottom and inside. On the other hand, it can divide the spraying work according to the collected temperature and humidity information of the prefabricated beams, so as to quickly complete the spray maintenance work of the prefabricated beams.

[0018] (3) The utility model adopts a unique disc-shaped design for the second movable block, and arranges a plurality of nozzles at equal intervals on the arc surface of the disc, thereby ensuring that the inner cavity of the prefabricated beam is sprayed without dead angles; and by arranging an electromagnetic valve on the nozzle, the electromagnetic valve can control the start and stop of each nozzle, thereby realizing regional fixed-point spraying of the prefabricated beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the connection relationship between the data control terminal and the temperature and humidity sensor of the utility model.

[0021] Figure 3 It is a schematic diagram of the structure of the spray mechanism and energy supply component of the utility model.

[0022] Figure 4 It is a schematic diagram of the connection relationship of the spray rod of the utility model.

[0023] Figure 5 This is a schematic diagram of the connection relationship of the second movable block of the utility model.

[0024] In the figure: 1. Spray rack; 2. Spray mechanism; 21. Top spray assembly; 22. Bottom spray assembly; 23. Internal spray assembly; 24. Drive screw; 25. Limit rod; 26. Stepper motor; 27. First movable block; 271. First threaded hole; 272. First limit hole; 28. Spray rod; 281. Spray head; 29. ​​Connecting plate; 30. Second movable block; 311. Second threaded hole; 312. Second limit hole; 3. Energy supply assembly; 31. Hose; 4. Temperature and humidity sensor; 5. Prefabricated beam; 6. Base; 7. Inner cavity of prefabricated beam; 8. Data control terminal; 9. Data transmission component. DETAILED DESCRIPTION

[0025] like Figure 1 As shown, the utility model provides a technical solution: a prefabricated beam intelligent maintenance early warning control system, comprising a prefabricated beam (5) and a spray rack (1) arranged on the periphery of the prefabricated beam (5), the spray rack (1) is provided with a spray mechanism (2) for spraying the prefabricated beam (5) for maintenance, the spray mechanism (2) and the spray rack (1) are detachably connected, a plurality of temperature and humidity sensors (4) are provided on the prefabricated beam (5), and also includes an energy supply component (3) for infusing the spray mechanism (2); the spray mechanism (2) is composed of a top spray component (21), a bottom spray component (22) and an internal spray component (23), the top spray component (21), the bottom spray component (22) and the internal spray component (23) are all composed of a transmission part and a spray part, The transmission parts of the top spray assembly (21), the bottom spray assembly (22) and the internal spray assembly (23) have the same structure, and the spray parts of the top spray assembly (21) and the bottom spray assembly (22) have the same structure. The utility model can collect temperature and humidity information on the prefabricated beam (5) by arranging a plurality of temperature and humidity sensors (4) on the prefabricated beam (5), and can perform local spraying according to the collected temperature and humidity information of the prefabricated beam (5) through the arranged spray mechanism (2), thereby avoiding the problem of local cracks caused by uneven spraying of the prefabricated beam (5); by arranging a plurality of top, bottom and internal spray assemblies, on the one hand, dead-angle maintenance of the prefabricated beam (5) can be achieved, and on the other hand, division of labor spraying can be performed according to the collected temperature and humidity information of the prefabricated beam (5), thereby quickly completing the spraying maintenance work of the prefabricated beam (5).

[0026] like Figure 2 As shown, a plurality of temperature and humidity sensors (4) are evenly arranged on the surface of the prefabricated beam (5), and a plurality of temperature and humidity sensors (4) are evenly arranged on the inner surface of the prefabricated beam inner cavity (7) of the prefabricated beam (5);

[0027] It also includes a data control terminal (8) for controlling the spray mechanism (2) and the energy supply component (3); the data control terminal (8) is connected to the spray mechanism (2), the energy supply component (3) and the temperature and humidity sensor (4) via a data transmission component (9).

[0028] like Figure 3As shown, the transmission parts of the top spray assembly (21), the bottom spray assembly (22) and the internal spray assembly (23) include a transmission screw (24), limit rods (25) on the upper and lower sides of the transmission screw (24) and a first movable block (27), the first movable block (27) is provided with a first threaded hole (271), the upper and lower sides of the first threaded hole (271) are provided with first limit holes (272), the first movable block (27) is slidably connected to the transmission screw (24) and the limit rod (25) through the first threaded hole (271) and the first limit hole (272); the transmission screw (24) is driven by a stepping motor (26); the top spray assembly (2 The transmission screw (24) and the limit rod (25) of the transmission part of the prefabricated beam (1) are arranged at the top of the spray frame (1) on both sides of the prefabricated beam (5), the transmission screw (24) and the limit rod (25) of the transmission part of the bottom spray assembly (22) are arranged at the lower part of the spray frame (1) on both sides of the prefabricated beam (5), the transmission screw (24) and the limit rod (25) of the transmission part of the internal spray assembly (23) are arranged at the middle part of the spray frame (1) at both ends of the prefabricated beam (5) through a connecting plate (29), and the transmission screw (24) and the limit rod (25) of the transmission part of the internal spray assembly (23) pass through the inner cavity (7) of the prefabricated beam; the connection of the transmission screw (24) is provided with a bearing.

[0029] The working process of the transmission part is as follows: the stepping motor (26) drives the transmission screw (24) to rotate, so that the first movable block (27) moves back and forth along the axis of the prefabricated beam (5) under the limit of the limit rod (25), and the first movable block (27) can be driven to reach the position of the prefabricated beam (5) that needs to be sprayed by collecting the temperature and humidity information of the prefabricated beam (5).

[0030] like Figure 4 As shown, the spraying parts of the top spraying assembly (21) and the bottom spraying assembly (22) include a spraying rod (28) connected to the first movable block (27), and a plurality of spraying heads (281) are arranged on the spraying rod (28) at equal intervals. The spraying rod (28) of the spraying part of the top spraying assembly (21) is located at the top of the prefabricated beam (5), and the spraying heads (281) of the spraying rod (28) are facing downward; the spraying rod (28) of the spraying part of the bottom spraying assembly (22) is located at the bottom of the prefabricated beam (5), and the spraying heads (281) of the spraying rod (28) are facing upward;

[0031] The working process of the spraying part of the top spraying assembly (21) and the bottom spraying assembly (22) is as follows: the water pump draws water from the water tank and transmits it to the spraying rod (28) through the hose (31); the spraying rod (28) sprays the water through the nozzle (281), thereby completing the spraying work on the surface of the prefabricated beam (5).

[0032] like Figure 5As shown, the spraying part of the internal spraying assembly (23) includes a transmission screw (24) connected to the transmission part of the internal spraying assembly (23), a second movable block (30) on the limiting rod (25), a second threaded hole (311) is provided on the second movable block (30), and second limiting holes (312) are provided on the upper and lower sides of the second threaded hole (311) on the second movable block (30), and the second movable block (30) is connected to the transmission part of the internal spraying assembly (23) through the second threaded hole (311) and the second limiting hole (312). ) is slidably connected to a transmission screw (24) and a limit rod (25) of a transmission part of an internal spray assembly (23); the second movable block (30) is disc-shaped and has a cavity therein; a plurality of spray heads (281) are equidistantly arranged on the arc surface of the second movable block (30), and the spray heads (281) are all connected to the cavity; by the unique disc-shaped design of the second movable block (30), a plurality of spray heads (281) are equidistantly arranged on the arc surface of the disc, thereby ensuring that the inner cavity (7) of the precast beam is sprayed without dead angles.

[0033] The working process of the spraying part of the internal spraying assembly (23) is as follows: the water pump draws water from the water tank and transmits it to the cavity of the second movable block (30) through the hose (31), and sprays it out through the spray head (281) on the arc surface of the second movable block (30), thereby completing the spraying maintenance of the precast beam inner cavity (7) of the precast beam (5).

[0034] Wherein, each nozzle (281) is provided with an electromagnetic valve, and the start and stop of each nozzle (281) can be controlled by the electromagnetic valve to achieve regional fixed-point spraying of the prefabricated beam (5).

[0035] The energy supply assembly (3) comprises a water tank, a water pump and a hose (31); the water tank is respectively connected to the first movable block (27) and the second movable block (30) via a plurality of hoses (31); and the end of the hose (31) in the water tank is connected to the water pump.

[0036] The specific connection relationship between the data control terminal (8), the spray mechanism (2) and the energy supply component (3) is as follows: the data control terminal (8) is connected to the stepping motor (26), the water pump and the solenoid valve via the data transmission component (9).

[0037] The data control terminal (8) is also provided with an alarm, which may be a buzzer. The data control terminal (8) may preset a temperature and humidity threshold of the precast beam (5). When the temperature and humidity information of the precast beam (5) received by the data control terminal (8) is higher than the threshold, an alarm may be sounded through the alarm. When the temperature and humidity information of the precast beam (5) received by the data control terminal (8) is lower than the threshold, the spray mechanism (2) and the energy supply component (3) are controlled to start, and the precast beam (5) is sprayed for maintenance.

[0038] It also includes a base (6) for supporting the prefabricated beam (5).

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated beam intelligent maintenance early warning control system, comprising a prefabricated beam (5) and a spray rack (1) arranged on the periphery of the prefabricated beam (5), characterized in that: The spray frame (1) is provided with a spray mechanism (2) for spraying the prefabricated beam (5) for maintenance, and the prefabricated beam (5) is provided with a plurality of temperature and humidity sensors (4), and also includes an energy supply component (3) for infusing the spray mechanism (2); the spray mechanism (2) is composed of a top spray component (21), a bottom spray component (22) and an internal spray component (23), and the top spray component (21), the bottom spray component (22) and the internal spray component (23) are all composed of a transmission part and a spray part, and the transmission parts of the top spray component (21), the bottom spray component (22) and the internal spray component (23) have the same structure, and the spray parts of the top spray component (21) and the bottom spray component (22) have the same structure.

2. The intelligent maintenance early warning control system for precast beams according to claim 1 is characterized in that: A plurality of temperature and humidity sensors (4) are evenly arranged on the surface of the prefabricated beam (5), and a plurality of temperature and humidity sensors (4) are evenly arranged on the inner surface of the prefabricated beam inner cavity (7) of the prefabricated beam (5).

3. The intelligent maintenance early warning control system for precast beams according to claim 2 is characterized in that: The transmission parts of the top spray assembly (21), the bottom spray assembly (22) and the inner spray assembly (23) include a transmission screw (24), limit rods (25) on the upper and lower sides of the transmission screw (24) and a first movable block (27); the first movable block (27) is provided with a first threaded hole (271); the first threaded hole (271) is provided with first limit holes (272) on the upper and lower sides; the first movable block (27) is slidably connected to the transmission screw (24) and the limit rod (25) through the first threaded hole (271) and the first limit hole (272).

4. The intelligent maintenance early warning control system for precast beams according to claim 3 is characterized in that: The transmission screw (24) is driven by a stepper motor (26); the transmission screw (24) and the limit rod (25) of the transmission part of the top spray assembly (21) are arranged at the top of the spray frame (1) on both sides of the prefabricated beam (5); the transmission screw (24) and the limit rod (25) of the transmission part of the bottom spray assembly (22) are arranged at the lower part of the spray frame (1) on both sides of the prefabricated beam (5); the transmission screw (24) and the limit rod (25) of the transmission part of the internal spray assembly (23) are arranged at the middle part of the spray frame (1) at both ends of the prefabricated beam (5) through a connecting plate (29); and the transmission screw (24) and the limit rod (25) of the transmission part of the internal spray assembly (23) pass through the inner cavity (7) of the prefabricated beam; and bearings are arranged at the connection of the transmission screw (24).

5. The intelligent maintenance early warning control system for precast beams according to claim 4 is characterized in that: The spraying parts of the top spraying assembly (21) and the bottom spraying assembly (22) include a spraying rod (28) connected to the first movable block (27), and a plurality of spraying heads (281) are arranged on the spraying rod (28) at equal intervals. The spraying rod (28) of the spraying part of the top spraying assembly (21) is located at the top of the prefabricated beam (5), and the spraying heads (281) of the spraying rod (28) are facing downward; the spraying rod (28) of the spraying part of the bottom spraying assembly (22) is located at the bottom of the prefabricated beam (5), and the spraying heads (281) of the spraying rod (28) are facing upward.

6. The intelligent maintenance early warning control system for precast beams according to claim 5 is characterized in that: The spraying part of the internal spraying component (23) comprises a second movable block (30) connected to a transmission screw (24) and a limiting rod (25) of the transmission part of the internal spraying component (23); a second threaded hole (311) is arranged on the second movable block (30); second limiting holes (312) are arranged on the upper and lower sides of the second threaded hole (311) on the second movable block (30); the second movable block (30) is slidably connected to the transmission screw (24) and the limiting rod (25) of the transmission part of the internal spraying component (23) through the second threaded hole (311) and the second limiting hole (312); the second movable block (30) is disc-shaped and has a cavity therein; a plurality of spray heads (281) are equidistantly arranged on the arc surface of the second movable block (30), and the spray heads (281) are all connected to the cavity.

7. The intelligent maintenance early warning control system for precast beams according to claim 6 is characterized in that: Each of the spray heads (281) is provided with an electromagnetic valve, and the start and stop of each spray head (281) can be controlled by the electromagnetic valve to achieve regional fixed-point spraying of the prefabricated beam (5).

8. The intelligent maintenance early warning control system for precast beams according to claim 7 is characterized in that: The energy supply assembly (3) comprises a water tank, a water pump and a hose (31); the water tank is respectively connected to the first movable block (27) and the second movable block (30) via a plurality of hoses (31); and the end of the hose (31) in the water tank is connected to the water pump.

9. The intelligent maintenance early warning control system for precast beams according to claim 8, characterized in that: It also includes a data control terminal (8) for controlling the spray mechanism (2) and the energy supply component (3); the data control terminal (8) is connected to the spray mechanism (2), the energy supply component (3) and the temperature and humidity sensor (4) via a data transmission component (9); the specific connection relationship between the data control terminal (8) and the spray mechanism (2) and the energy supply component (3) is as follows: the data control terminal (8) is connected to the stepping motor (26), the water pump and the solenoid valve via the data transmission component (9).

10. The intelligent maintenance early warning control system for precast beams according to claim 9, characterized in that: The data control terminal (8) is also provided with an alarm.

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