Movable formwork maintenance system

Abstract

The utility model provides a movable formwork maintenance system which comprises a fixed spraying device, a movable formwork maintenance device and a movable formwork maintenance device. The fixed spraying device is provided with a plurality of first sprayers used for conducting fixed spraying maintenance on a box girder before a movable formwork walks; the movable spraying device is provided with a plurality of second spraying heads used for conducting dynamic spraying maintenance on the box girder after the movable formwork walks; and the spraying trolley is configured to longitudinally walk back and forth on the surface of the poured box girder, and is provided with a plurality of third sprayers for spraying and maintaining the two sides and the bottom of the box girder. According to the system, comprehensive maintenance of the box girder before and after the moving formwork moves can be achieved, maintenance sustainability and full coverage are ensured, the solid quality of the box girder is ensured, and the system can be intelligently controlled based on environmental conditions, so that the system can adapt to construction environments under different geographical conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, in particular to a mobile formwork maintenance system. Background Art

[0002] In traditional bridge construction, maintenance typically relies on manual watering and covering with water-retaining materials. These methods are inefficient, labor-intensive, and difficult to guarantee maintenance quality. This is particularly true in mobile formwork cast-in-place beam projects, where large spans, high temperatures, and long construction periods often lead to random and inconsistent manual maintenance, which can easily lead to inadequate maintenance, compromising the quality of the box beam and posing safety risks.

[0003] In addition, the existing technology cannot realize the zoning maintenance of different parts of the beams and slabs. The water volume is controlled only by the main valve, which cannot achieve the expected effect and also causes a waste of water resources to a certain extent. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the background technology and to propose a mobile formwork maintenance system.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a mobile formwork maintenance system, comprising: a fixed spraying device, equipped with multiple first nozzles for performing fixed spray maintenance on the box girder before the mobile formwork moves; a mobile spraying device, equipped with multiple second nozzles for performing dynamic spray maintenance on the box girder after the mobile formwork moves; and a spray trolley, configured to move back and forth longitudinally on the surface of the cast box girder, and equipped with multiple third nozzles for spray maintenance on both sides and the bottom of the box girder.

[0006] Preferably, the spray trolley is equipped with a plastic water tank, a counterweight block, and a maintenance water pipe to support the operation of the mobile formwork maintenance system.

[0007] Preferably, the spray trolley is arranged on the box beam surface by means of a track and running wheels.

[0008] Preferably, the mobile formwork curing system further comprises a control unit, which adjusts the spraying water volume and the spraying time based on the temperature and humidity, and controls each of the plurality of first nozzles, the plurality of second nozzles and the plurality of third nozzles to perform spray curing according to the spraying water volume and the spraying time.

[0009] Preferably, the spraying water volume and the spraying time are preset according to the climatic conditions of the project location.

[0010] Preferably, the movable formwork maintenance system further comprises a plurality of solenoid valves, and the control unit controls each of the plurality of first nozzles, the plurality of second nozzles and the plurality of third nozzles by controlling the plurality of solenoid valves.

[0011] Preferably, the mobile formwork curing system further comprises an environmental temperature and humidity sensor for sensing the temperature and humidity near the beam body and providing the temperature and humidity to the control unit.

[0012] Preferably, the shape of the maintenance water pipe is designed to adapt to the box girder so that the front and sides of the box girder are sprayed.

[0013] Preferably, the maintenance water pipe is connected to the plastic water tank via a snap fastener.

[0014] The utility model can realize comprehensive maintenance of the box girder before and after the movement of the mobile formwork by arranging a fixed spray device, a mobile spray device and a spray trolley, ensuring the sustainability and full coverage of the maintenance, thereby ensuring the physical quality of the box girder, and by arranging a control unit, a solenoid valve and a sensor, it can perform intelligent control based on environmental conditions, thereby being able to adapt to construction environments under different geographical conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of the mobile formwork maintenance system proposed in the present invention;

[0016] Figure 2 This is a longitudinal cross-sectional view of the mobile formwork maintenance system proposed in the present invention.

[0017] In the figure: 1. Fixed spray device; 2. Mobile spray device; 3. First nozzle; 4. Second nozzle; 5. Spray trolley; 6. Third nozzle; 7. Plastic water tank; 8. Counterweight; 9. Maintenance water pipe; 10. Control unit; 11. Multiple solenoid valves; 12. Ambient temperature and humidity sensor; 13. Box girder; 14. Mobile formwork. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They 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 direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0020] Figure 1 This is a structural diagram of the mobile formwork maintenance system proposed in this utility model. Figure 2 This is a longitudinal cross-sectional view of the mobile formwork maintenance system proposed in the present invention.

[0021] Reference Figure 1 and Figure 2 The mobile formwork maintenance system includes a fixed spray device 1, a mobile spray device 2, a spray trolley 5, a control unit 10, multiple solenoid valves 11, an ambient temperature and humidity sensor 12, etc. Among them, the fixed spray device 1 is equipped with multiple first nozzles 3 for fixed spray maintenance of the box girder 13 before the mobile formwork 14 moves. The mobile spray device 2 is equipped with multiple second nozzles 4 for dynamic spray maintenance of the box girder 13 after the mobile formwork 14 moves. The spray trolley 5 is configured to move back and forth longitudinally on the surface of the cast box girder, and is equipped with multiple third nozzles 6 for spray maintenance on both sides and the bottom of the box girder 13. The combination of the fixed spray device 1, the mobile spray device 2 and the spray trolley 5 can comprehensively maintain the box girder 13, ensure the sustainability and full coverage of the maintenance, and thus ensure the quality of the box girder entity.

[0022] The spray trolley 5 is equipped with a plastic water tank 7, a counterweight 8, and a maintenance water pipe 7 to support the operation of the mobile formwork maintenance system. The spray trolley 5 travels on a track laid on the beam surface. The spray trolley 5 is equipped with an I-beam to support the plastic water tank 7. One side of the I-beam rests on the track, and the other side is welded to the spray device. The spray is fixed to the diagonal steel pipe using steel wire. Each diagonal brace is equipped with two spray heads, and the bottom plate is equipped with a total of four spray heads. Five serial rotating spray heads are installed in the inner cavity. The spray trolley 5 can be installed on the box beam surface by combining the track and running wheels, so that the spray trolley travels along the extension direction of the beam surface, ensuring full coverage of the beam surface. The spray range of all spray heads covers the entire beam surface, which is convenient and efficient. The maintenance water pipe 9 is designed to adapt to the box beam 13 so that the front and sides of the box beam 13 are sprayed, thereby ensuring the solid quality of the box beam. In addition, the maintenance water pipe 9 is connected to the plastic water tank 7 by a snap buckle, which can be easily and quickly disassembled and recycled.

[0023] The control unit 10 adjusts the spraying water volume and spraying time based on the temperature and humidity, and controls each of the multiple first nozzles 3, the multiple second nozzles 4, and the multiple third nozzles 6 to perform spray maintenance according to the spraying water volume and the spraying time. The spraying water volume and the spraying time can be pre-set according to the climatic conditions of the project location. The control unit 10 can control each of the multiple first nozzles 3, the multiple second nozzles 3, and the multiple third nozzles 6 by controlling multiple solenoid valves 11, and the solenoid valves 11 can be set on the water supply pipe of each nozzle. The ambient temperature and humidity sensor 12 is used to sense the temperature and humidity near the box girder 13 and provide the temperature and humidity to the control unit 10.

[0024] The utility model can realize comprehensive maintenance of the box girder before and after the movement of the mobile formwork by arranging a fixed spray device, a mobile spray device and a spray trolley, ensuring the sustainability and full coverage of the maintenance, thereby ensuring the physical quality of the box girder, and by arranging a control unit, a solenoid valve and a sensor, it can perform intelligent control based on environmental conditions, thereby being able to adapt to construction environments under different geographical conditions.

[0025] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or a thermal connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0026] Although the embodiments of the present invention have been shown and described in the present invention, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A mobile formwork maintenance system, characterized in that: include: A fixed spraying device is provided with a plurality of first spraying heads for performing fixed spraying maintenance on the box beam before the movable formwork moves; A mobile spraying device is provided with a plurality of second spray heads for dynamically spraying and curing the box beam after the mobile formwork moves; as well as The spray trolley is configured to move back and forth longitudinally on the surface of the cast box beam, and is equipped with multiple third nozzles for spraying and maintaining both sides and the bottom of the box beam.

2. The mobile formwork maintenance system according to claim 1, characterized in that: The spray trolley is also equipped with a plastic water tank, a counterweight block and a maintenance water pipe to support the operation of the mobile formwork maintenance system.

3. The mobile formwork maintenance system according to claim 2, characterized in that: The spray trolley is arranged on the box beam surface in a manner of cooperation between tracks and running wheels.

4. The mobile formwork maintenance system according to claim 1, characterized in that: It also includes a control unit, which adjusts the spraying water volume and the spraying time based on temperature and humidity, and controls each of the multiple first nozzles, the multiple second nozzles, and the multiple third nozzles to perform spray maintenance according to the spraying water volume and the spraying time.

5. The mobile formwork maintenance system according to claim 4, characterized in that: The spraying water volume and the spraying time are preset according to the climatic conditions of the project location.

6. The mobile formwork maintenance system according to claim 4, characterized in that: The system further includes a plurality of solenoid valves, and the control unit controls each of the plurality of first spray heads, the plurality of second spray heads, and the plurality of third spray heads by controlling the plurality of solenoid valves.

7. The mobile formwork maintenance system according to claim 4, characterized in that: It also includes an environmental temperature and humidity sensor for sensing the temperature and humidity near the beam body and providing the temperature and humidity to the control unit.

8. The mobile formwork maintenance system according to claim 2, characterized in that: The shape of the maintenance water pipe is designed to adapt to the box girder so that the front and side surfaces of the box girder are sprayed.

9. The mobile formwork maintenance system according to claim 8, characterized in that: The maintenance water pipe is connected to the plastic water tank via a buckle.

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