Movable box girder maintenance frame

Abstract

The utility model discloses a movable box girder maintenance frame which comprises a portal frame, one side of the portal frame is fixedly connected with a connecting frame, the bottom of the portal frame is fixedly connected with a mounting frame, the bottom of the mounting frame is rotationally connected with a driving wheel and a driven wheel respectively, one side of the mounting frame is fixedly provided with a walking motor, and the output shaft end of the walking motor is fixedly connected with the driving wheel. A water tank is fixedly connected to the top of the mounting frame, a feeding cover is opened, a curing agent or water is added into the water tank, a stirring motor is started, the stirring motor drives a stirring shaft and stirring blades to rotate, liquid in the water tank is stirred, and the mixing uniformity of the curing agent in the water tank is guaranteed; and a curing agent and water are sprayed out through the spraying heads to cure the box girder, so that the labor consumption is reduced, pipelines do not need to be buried, the material use cost is saved, meanwhile, the maintenance workload is reduced, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of box beam maintenance, in particular to a movable box beam maintenance frame. Background Art

[0002] With the continuous increase of infrastructure construction in my country, there are a large number of roads and railways that have been built or are under construction, among which bridge projects are widely used. The box girder of the bridge is one of the key points of bridge project quality control. The quality of the box girder project directly affects the safety of later operations, so the quality of the box girder project is the key point of control during the construction process.

[0003] The maintenance process of box girders is an important process to ensure the quality of box girders. The measures commonly used for the maintenance of the side of the box girder are buried pipe spray maintenance, or artificial watering. However, the buried pipes cannot be moved, resulting in the need to bury a large number of pipes to meet the maintenance needs of the box girder, which results in high costs and a large amount of subsequent maintenance work. In addition, artificial watering has low efficiency and requires a lot of labor, which has certain shortcomings. Utility Model Content

[0004] The utility model aims to solve the deficiencies of the prior art and provide a movable box beam maintenance frame.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The movable box girder maintenance frame comprises: a gantry, one side of the gantry is fixedly connected with a connecting frame, the bottom of the gantry is fixedly connected with a mounting frame, the bottom of the mounting frame is rotatably connected with a driving wheel and a driven wheel, a travel motor is fixedly installed on one side of the mounting frame, the output shaft end of the travel motor is fixedly connected with the driving wheel, the top of the mounting frame is fixedly connected with a water tank, and a maintenance component for box girder maintenance is arranged on the water tank;

[0007] The maintenance component comprises a water pump, which is fixedly installed inside the water tank. The water outlet of the water pump is fixedly connected with a connecting pipe, and the gantry is provided with sprinkler heads in an equidistant array.

[0008] As a preferred technical solution, tracks are arranged at the bottom of the driving wheel and the driven wheel, and the driving wheel and the driven wheel are matched with the tracks.

[0009] As a preferred technical solution, a control box is fixedly mounted on the connecting frame, and the control box is electrically connected to the travel motor.

[0010] As a preferred technical solution, a loading cover is provided on the top of the water tank, an observation port is provided on one side of the water tank, and a drain valve is connected to the bottom of the water tank.

[0011] As a preferred technical solution, a mixing assembly is provided in the water tank, and the mixing assembly includes a stirring motor. The stirring motor is fixedly installed on one side of the water tank, and the output shaft end of the stirring motor is fixedly connected to a stirring shaft, and the stirring shaft has stirring blades in an equidistant array.

[0012] As a preferred technical solution, the stirring blades and the water pump do not contact each other, and the surfaces of the stirring shaft and the stirring blades are sprayed with an anti-corrosion layer.

[0013] As a preferred technical solution, a cavity is provided inside the gantry, the connecting pipe is connected to the cavity, and the spray head is connected to the cavity.

[0014] The beneficial effects of the utility model are:

[0015] The utility model drives the gantry to move along the track by driving the driving wheel to rotate through the travel motor, thereby driving the gantry to move along the track, which can meet the maintenance needs of the box girder and reduce the maintenance cost. The loading cover is opened, and the curing agent and water are added into the water tank. The stirring motor is started, and the stirring motor drives the stirring shaft and the stirring blades to rotate, so as to stir the liquid in the water tank and ensure the uniformity of the mixing of the curing agent in the water tank. The liquid in the water tank is pumped out by the water pump and sent into the gantry, and the curing agent and water are sprayed out by the spray head to maintain the box girder. Not only the amount of labor used is reduced, but also there is no need to bury pipelines, thus saving material usage fees, while reducing the maintenance workload and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the movable box girder maintenance frame of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of a control box of the movable box beam maintenance frame of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of a hybrid component of a movable box girder maintenance frame of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the maintenance components of the movable box girder maintenance frame of the utility model;

[0020] In the figure: 1. Gantry; 2. Connecting frame; 3. Mounting frame; 4. Traveling motor; 5. Driving wheel; 6. Driven wheel; 7. Track; 8. Water tank; 9. Maintenance component; 901. Water pump; 902. Connecting pipe; 903. Sprinkler head; 10. Mixing component; 1001. Stirring motor; 1002. Stirring shaft; 1003. Stirring blade; 11. Observation port; 12. Loading cover; 13. Control box; 14. Drain valve.

[0021] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;

[0022] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0024] like Figure 1 to Figure 4 As shown, the movable box girder maintenance frame comprises: a gantry 1, a connecting frame 2 is fixedly connected to one side of the gantry 1, a mounting frame 3 is fixedly connected to the bottom of the gantry 1, a driving wheel 5 and a driven wheel 6 are rotatably connected to the bottom of the mounting frame 3, a travel motor 4 is fixedly installed on one side of the mounting frame 3, the output shaft end of the travel motor 4 is fixedly connected to the driving wheel 5, a water tank 8 is fixedly connected to the top of the mounting frame 3, and a maintenance component 9 for box girder maintenance is arranged on the water tank 8; the driving wheel 5 is driven to rotate by the travel motor 4, thereby driving the gantry 1 to move along the track 7, so as to facilitate moving the spray head 903 to the required maintenance position for spraying.

[0025] The maintenance component 9 includes a water pump 901, which is fixedly installed inside the water tank 8. The water outlet of the water pump 901 is fixedly connected with a connecting pipe 902, and there are spray heads 903 arranged in an equidistant array on the gantry 1. The water in the water tank 8 is pumped out by the water pump 901, and sent to the spray head 903 through the connecting pipe 902. The water is sprayed out through the spray head 903 to perform maintenance operations on the box girder.

[0026] Among them, the driving wheel 5 and the driven wheel 6 are provided with a track 7 at the bottom, and the driving wheel 5 and the driven wheel 6 are matched with the track 7. The track 7 facilitates the movement of the gantry 1, and the gantry 1 moves along the gantry 1 by the rotation of the driving wheel 5, thereby driving the spray head 903 to move and spray maintenance to the required position.

[0027] A control box 13 is fixedly mounted on the connecting frame 2, and the control box 13 is electrically connected to the travel motor 4. The operation of the device is controlled by the control box 13. The control box 13 is electrically connected to an external power source.

[0028] Among them, a loading cover 12 is provided on the top of the water tank 8, an observation port 11 is provided on one side of the water tank 8, and a drain valve 14 is connected to the bottom of the water tank 8. The loading cover 12 is convenient for adding water and curing agent into the water tank 8, and it is convenient to maintain and service the water pump 901 installed in the water tank 8. The remaining liquid in the water tank 8 is discharged through the drain valve 14.

[0029] The water tank 8 is provided with a mixing assembly 10, which includes a stirring motor 1001. The stirring motor 1001 is fixedly installed on one side of the water tank 8. The output shaft end of the stirring motor 1001 is fixedly connected to a stirring shaft 1002, and stirring blades 1003 are arranged in an equidistant array on the stirring shaft 1002. The stirring motor 1001 drives the stirring shaft 1002 and the stirring blades 1003 to rotate, thereby stirring the curing agent in the water tank 8, ensuring the uniformity of the curing agent and avoiding uneven mixing of the sprayed curing agent.

[0030] The stirring blade 1003 does not contact the water pump 901, and the surface of the stirring shaft 1002 and the stirring blade 1003 are sprayed with an anti-corrosion layer. The liquid in the water tank 8 is stirred by the rotation of the stirring blade 1003 to ensure the uniformity of the liquid in the water tank 8, which is convenient for the maintenance of the box beam.

[0031] The gantry 1 is provided with a cavity inside, the connecting pipe 902 is connected to the cavity, and the spray head 903 is connected to the cavity. Liquid is sent to the spray head 903 through the cavity and sprayed out to spray and maintain the box girder.

[0032] The working principle of the utility model is: when the box beam needs to be maintained, the curing agent and water are added into the water tank 8, and the stirring motor 1001 is started. The stirring motor 1001 drives the stirring shaft 1002 and the stirring blade 1003 to rotate, and stirs the liquid in the water tank 8, thereby ensuring the mixing uniformity of the curing agent. After the mixing is completed, the travel motor 4 is started, and the travel motor 4 drives the driving wheel 5 to rotate, so that the driving wheel 5 moves along the track 7. When it moves to the required maintenance position, the water pump 901 is started, and the water pump 901 extracts the curing agent in the water tank 8, and sends it into the cavity in the gantry 1 through the connecting pipe 902, and sprays it through the spray head 903 to spray the box beam for maintenance.

[0033] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. The movable box girder maintenance frame is characterized by: include: A gantry (1), wherein one side of the gantry (1) is fixedly connected to a connecting frame (2), the bottom of the gantry (1) is fixedly connected to a mounting frame (3), the bottom of the mounting frame (3) is rotatably connected to a driving wheel (5) and a driven wheel (6), a travel motor (4) is fixedly installed on one side of the mounting frame (3), the output shaft end of the travel motor (4) is fixedly connected to the driving wheel (5), the top of the mounting frame (3) is fixedly connected to a water tank (8), and a maintenance component (9) for box girder maintenance is provided on the water tank (8); The maintenance component (9) comprises a water pump (901), the water pump (901) is fixedly installed inside the water tank (8), the water outlet of the water pump (901) is fixedly connected to a connecting pipe (902), and the gantry (1) is provided with sprinkler heads (903) in an equidistant array.

2. The movable box girder maintenance frame according to claim 1 is characterized in that: Tracks (7) are arranged at the bottom of the driving wheel (5) and the driven wheel (6), and the driving wheel (5) and the driven wheel (6) are both arranged to match the track (7).

3. The movable box girder maintenance frame according to claim 2 is characterized in that: A control box (13) is fixedly mounted on the connecting frame (2), and the control box (13) is electrically connected to the travel motor (4).

4. The movable box girder maintenance frame according to claim 1 is characterized in that: The top of the water tank (8) is provided with a loading cover (12), one side of the water tank (8) is provided with an observation port (11), and the bottom of the water tank (8) is connected to a drain valve (14).

5. The movable box girder maintenance frame according to claim 1 is characterized in that: A mixing assembly (10) is arranged in the water tank (8), and the mixing assembly (10) comprises a stirring motor (1001). The stirring motor (1001) is fixedly mounted on one side of the water tank (8), and a stirring shaft (1002) is fixedly connected to the output shaft end of the stirring motor (1001), and stirring blades (1003) are arranged in an equidistant array on the stirring shaft (1002).

6. The movable box girder maintenance frame according to claim 5 is characterized in that: The stirring blade (1003) and the water pump (901) are not in contact with each other, and the surfaces of the stirring shaft (1002) and the stirring blade (1003) are sprayed with an anti-corrosion layer.

7. The movable box girder maintenance frame according to claim 1 is characterized in that: A cavity is provided inside the gantry (1), the connecting pipe (902) is connected to the cavity, and the spray head (903) is connected to the cavity.

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