Paint spraying device for apron pipeline well

Abstract

The utility model relates to the technical field of airport apron paint spraying equipment, in particular to an airport apron pipeline well paint spraying device which comprises a rack, a paint bucket, a paint inlet pipe, a spraying machine, a paint outlet pipe, a supporting frame and a spraying gun. The paint bucket, the spraying machine and the supporting frame are installed on the rack, the spraying gun is installed on the supporting frame, the paint bucket is connected with one end of the spraying machine through a paint inlet pipe, and the other end of the spraying machine is connected with the spraying gun through a paint outlet pipe. The device further comprises a mounting frame and a hollow rotating platform, the mounting frame is arranged on the rack, the hollow rotating platform is arranged on the mounting frame, the paint outlet pipe penetrates through the hollow rotating platform, the output end of the hollow rotating platform is connected with the supporting frame, and the hollow rotating platform drives the supporting frame to rotate in the horizontal plane. The hollow rotating platform is used for controlling the supporting frame and the spray gun on the supporting frame to rotate in the horizontal plane, the spray gun rotates to spray paint in a warning area, and automatic paint spraying of the apron pipeline well is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of apron paint spraying equipment, more particularly to an apron pipeline well paint spraying device. BACKGROUND

[0002] The apron fueling plug well, valve well and leak detection well need to be sprayed with different paints, and manual painting and paint spraying are time-consuming, low in work efficiency and high in cost. When manually spraying paint, the apron environment cannot be effectively observed, and there is a risk of being scratched by an apron excited vehicle. Manual painting involves bending over, which can damage the back and may cause the personnel to inhale a large amount of toxic gas, resulting in poisoning. After painting, the personnel may leave tools on the apron, forming apron FOD (Foreign Object Debris, a certain foreign matter, debris or object that may damage an aircraft).

[0003] The prior art discloses a paint spraying device and a painting method for lane painting, which comprises: a support frame installed below a mobile vehicle; a support frame installed below the mobile vehicle; a spraying nozzle part supported by the support frame, through which paint is sprayed; a pair of guide wheels arranged on both sides to guide the width of the channel formed by the paint sprayed from the paint spraying nozzle unit; a guide frame rotatably supporting the guide wheels; a buffer shock absorber configured at the upper end of the guide frame to be connected to the support frame; and an air injection unit configured to be connected to the middle part of the guide frame to inject high-pressure air into the guide wheels. This scheme can guide the paint spraying width through the guide wheels and mark lines when the vehicle moves, but it cannot be applied to automatic paint spraying of apron pipeline wells. SUMMARY

[0004] The utility model aims at overcoming the deficiency that the prior art cannot be applied to automatic paint spraying of apron pipeline wells, and provides an apron pipeline well paint spraying device that can automatically spray paint at a fixed position and is suitable for automatic paint spraying of apron pipeline wells.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: providing an apron pipeline well paint spraying device, which comprises a rack, a paint bucket, an inlet paint pipe, a paint spraying machine, an outlet paint pipe, a support frame and a paint spraying gun. The paint bucket, the paint spraying machine and the support frame are respectively installed on the rack, the paint spraying gun is installed on the support frame, the paint bucket is connected with one end of the paint spraying machine through the inlet paint pipe, the other end of the paint spraying machine is connected with the paint spraying gun through the outlet paint pipe, and the device further comprises a mounting bracket and a hollow rotating platform. The mounting bracket is installed on the rack, the hollow rotating platform is installed on the mounting bracket, the outlet paint pipe is arranged in the hollow rotating platform, the output end of the hollow rotating platform is connected with the support frame, and the hollow rotating platform drives the support frame to rotate in the horizontal plane.

[0006] The runway pipeline well blowout paint device of the utility model, when using, the rack is placed at a specific position of the pipeline well, the spray gun is aimed at the paint spraying position, that is, the warning area of the outer periphery of the well cover, the spraying machine extracts paint from the paint bucket through the paint inlet pipe and supplies paint to the spray gun through the paint outlet pipe, the paint is sprayed from the spray gun to the paint spraying position, at the same time, the hollow rotating platform controls the rotating movement of the support frame and the spray gun thereon in the horizontal plane, the spray gun rotates to spray paint in the warning area, and automatic paint spraying of the runway pipeline well is realized.

[0007] Further, a universal rotating joint and a shunt pipe are further included, the paint outlet pipe is connected with the spray gun through the universal rotating joint and the shunt pipe, and the universal rotating joint is connected between the paint outlet pipe and the shunt pipe. When the hollow rotating platform controls the rotation of the support frame and the spray gun thereon, the shunt pipe rotates with the spray gun, the universal rotating joint can support the unlimited rotation of the support frame, and the pipeline is prevented from being wound and knotted.

[0008] Further, a three-way joint is further included, two shunt pipes are arranged, two spray guns are arranged, one interface of the three-way joint is communicated with the paint outlet pipe through the universal rotating joint, the remaining two interfaces of the three-way joint are respectively communicated with the spray guns through the two shunt pipes, and the two spray guns are symmetrically arranged about the rotation center axis of the hollow rotating platform. In implementation, the two spray guns are respectively installed at two ends of the support frame 7, the two spray guns are balanced with each other, and the simultaneous use of the two spray guns can improve the paint spraying efficiency. It should be noted that a plurality of spray guns and shunt pipes can be arranged, the number of interfaces of the joint is one more than that of the spray guns, and the paint spraying efficiency of the runway pipeline well is further improved.

[0009] Further, the hollow rotating platform includes a base, a motor and a hollow rotating table, the base is fixedly connected with the mounting frame, the motor is arranged on the base, an output end of the motor is connected with the hollow rotating table, the hollow rotating table is connected with the support frame, and the paint outlet pipe is arranged in the hollow rotating table. The motor drives the hollow rotating table to rotate, drives the support frame to rotate, and then drives the spray gun to rotate to spray paint, so that automatic paint spraying is realized.

[0010] Further, a paint blocking assembly is arranged at the bottom of the support frame, two groups of the paint blocking assemblies are arranged on both sides of each spray gun, and the two groups of the paint blocking assemblies are symmetrically arranged about the corresponding spray gun. The two groups of paint blocking assemblies block and guide the paint sprayed by the spray gun, and the paint is sprayed in a specific spraying area.

[0011] Further, the paint blocking assembly comprises a baffle, a guide rod and a spring, the baffle is provided with a guide groove, the top of the guide rod is fixedly connected with the support frame, the bottom of the guide rod is slidably connected with the guide groove, the spring is wound around the guide rod and the two ends of the spring are connected with the support frame and the baffle respectively. The bottom of the baffle is provided with a guide slope, when the hollow rotating platform drives the support frame and the components thereon to rotate for automatic paint spraying, if the ground is relatively flat, the baffle approaches the ground under the action of its own gravity, so that the spraying edge is ensured to be neat; if the ground is not flat, at the protruding position, the guide slope first contacts the ground, the ground extrudes the baffle, under the sliding cooperation of the guide rod and the guide groove, the baffle moves upwards along the guide rod and extrudes the spring, at the concave position, the baffle moves downwards under the action of the spring, the baffle is always in contact with the ground, so that the spraying edge is ensured to be neat.

[0012] Further, the bottom of the rack is provided with a walking wheel. Through the walking wheel, the worker can conveniently push the device to the designated position for spraying operation.

[0013] Further, a lifting mechanism is further included, the lifting mechanism is arranged on the rack, and the output end of the lifting mechanism is connected with the mounting frame. Before operation, the device needs to be pushed to the designated position, the mounting frame and the hollow rotating mechanism, the support frame and the paint blocking assembly thereon can be moved upwards through the lifting mechanism, so that the device is prevented from being damaged during pushing; after being pushed to the designated position, the mounting frame and the hollow rotating mechanism, the support frame and the paint blocking assembly thereon are moved downwards through the lifting mechanism for spraying operation.

[0014] Further, a control system is further included, the lifting mechanism, the spraying machine and the hollow rotating platform are in communication connection with the control system. Before operation, the control system controls the lifting mechanism to move upwards, so that the mounting frame and the components thereon are moved upwards, the worker can conveniently push the device to the designated position through the walking wheel, at this time, the control system controls the lifting mechanism to move reversely, so that the mounting frame and the components thereon are moved downwards, and then the control system controls the spraying machine and the hollow rotating platform to operate for automatic spraying operation.

[0015] Further, the paint outlet pipe is provided with a pressure gauge.

[0016] Compared with the prior art, the device has the following beneficial effects:

[0017] The device can rotate for paint spraying at a fixed position and is suitable for automatic paint spraying of the machine apron pipeline well. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of a machine apron pipeline well paint spraying device in an embodiment of the device;

[0019] Figure 2 FIG. 2 is an installation schematic view of a paint blocking assembly in an embodiment of the device.

[0020] Figure 3 It is a structure schematic view of the baffle in the embodiment of the utility model.

[0021] In the drawing: 1-frame; 2-paint bucket; 3-paint inlet pipe; 4-spraying machine; 5-paint outlet pipe; 6-mounting frame; 7-support frame; 8-hollow rotating platform; 801-base; 802-motor; 803-hollow rotating table; 9-paint blocking assembly; 901-baffle; 9011-guiding groove; 9012-guiding inclined surface; 902-guiding rod; 903-spring; 10-universal rotating joint; 11-three-way joint; 12-shunt pipe; 13-spraying gun; 14-lifting mechanism; 15-traveling wheel; 16-control system; 17-pressure gauge. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with specific implementation. Among them, the drawing is only for example explanation, and the representation is only schematic diagram, and cannot be understood as the restriction of the patent; in order to better explain the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, it is understandable that some well-known structures and their description in the drawing can be omitted.

[0023] The same or similar reference numerals in the drawing of the embodiment of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the position relationship description in the drawing is only for example explanation, and cannot be understood as the restriction of the patent, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0024] Embodiment one

[0025] The embodiment is the first embodiment of the apron pipeline blowout paint device, as shown in Figure 1 , Figure 2As shown, it comprises a rack 1, a paint bucket 2, an inlet paint pipe 3, a spraying machine 4, an outlet paint pipe 5, a support frame 7 and a spray gun 13; the paint bucket 2, the spraying machine 4 and the support frame 7 are respectively installed on the rack 1, the spray gun 13 is installed on the support frame 7, the paint bucket 2 is connected with one end of the spraying machine 4 through the inlet paint pipe 3, the other end of the spraying machine 4 is connected with the spray gun 13 through the outlet paint pipe 5; it also comprises a mounting frame 6 and a hollow rotating platform 8, the mounting frame 6 is installed on the rack 1, the hollow rotating platform 8 is installed on the mounting frame 6, the outlet paint pipe 5 is arranged in the hollow rotating platform 8, the output end of the hollow rotating platform 8 is connected with the support frame 7, and the hollow rotating platform 8 drives the support frame 7 to rotate in the horizontal plane.

[0026] The above-mentioned airport pipeline well blowout paint device, when in use, places the rack 1 at a specific position of the pipeline well, makes the spray gun 13 aim at the paint spraying position, i.e. the warning area of the outer periphery of the well cover, the spraying machine 4 draws paint from the paint bucket 2 through the inlet paint pipe 3 and supplies paint to the spray gun 13 through the outlet paint pipe 5, the paint is sprayed from the spray gun 13 to the paint spraying position, at the same time, the hollow rotating platform 8 controls the support frame 7 and the spray gun 13 thereon to rotate in the horizontal plane, the spray gun 13 rotates to spray paint in the warning area, thereby realizing automatic paint spraying of the airport pipeline well.

[0027] As shown in Figure 1 , Figure 2 , it also comprises a universal rotating joint 10 and a shunt pipe 12, the outlet paint pipe 5 is connected with the spray gun 13 through the universal rotating joint 10 and the shunt pipe 12, and the universal rotating joint 10 is connected between the outlet paint pipe 5 and the shunt pipe 12. When the hollow rotating platform 8 controls the support frame 7 and the spray gun 13 thereon to rotate, the shunt pipe 12 rotates with the spray gun 13, and the universal rotating joint 10 can support the support frame 7 to rotate unlimitedly, thereby ensuring that the pipeline is not wound and knotted.

[0028] As shown in Figure 2 , it also comprises a three-way joint 11, two shunt pipes 12 and two spray guns 13 are arranged, one interface of the three-way joint 11 is communicated with the outlet paint pipe 5 through the universal rotating joint 10, the remaining two interfaces of the three-way joint 11 are respectively communicated with the spray guns 13 through the two shunt pipes 12, and the two spray guns 13 are symmetrically arranged about the rotation center axis of the hollow rotating platform 8. In implementation, the two spray guns 13 are respectively installed at two ends of the support frame 7, the two spray guns 13 are balanced with each other, and the two spray guns 13 are used at the same time, thereby improving the paint spraying efficiency. It should be noted that a plurality of spray guns 13 and shunt pipes 12 can be arranged, the number of interfaces of the joint is one more than that of the spray guns 13, and the paint spraying efficiency of the airport pipeline well is further improved.

[0029] As shown in Figure 2As shown, the hollow rotating platform 8 comprises a base 801, a motor 802 and a hollow rotating table 803, the base 801 is fixedly connected with the mounting frame 6, the motor 802 is arranged on the base 801, the output end of the motor 802 is connected with the hollow rotating table 803, the hollow rotating table 803 is connected with the support frame 7, and the paint outlet pipe 5 is arranged in the hollow rotating table 803. In implementation, the motor 802 drives the hollow rotating table 803 to rotate, drives the support frame 7 to rotate, and then drives the spray gun 13 to rotate and spray paint, thereby realizing automatic spraying of paint.

[0030] Embodiment two

[0031] This embodiment is a second embodiment of the apron pipeline well paint spraying device, which is similar to the first embodiment, and the difference lies in that, as shown in Figure 1 , Figure 2 As shown, the paint blocking assembly 9 is arranged at the bottom of the support frame 7, each spray gun 13 corresponds to two groups of paint blocking assemblies 9, and the two groups of paint blocking assemblies 9 are symmetrically arranged on the two sides of the corresponding spray gun 13. In implementation, the paint sprayed by the spray gun 13 is blocked and guided by the two groups of paint blocking assemblies 9, so that the paint is sprayed in a specific spraying area.

[0032] As shown in Figure 2 , the paint blocking assembly 9 comprises a baffle 901, a guide rod 902 and a spring 903, the baffle 901 is provided with a guide groove 9011, the top of the guide rod 902 is fixedly connected with the support frame 7, the bottom of the guide rod 902 is slidably connected with the guide groove 9011, and the spring 903 is wound around the guide rod 902 and connected with the support frame 7 and the baffle 901 at both ends. Specifically, the bottom of the baffle 901 is provided with a guide inclined surface 9012. When the hollow rotating platform 8 drives the support frame 7 and the components thereon to rotate for automatic paint spraying, if the ground is relatively flat, the baffle 901 approaches the ground under the action of its own gravity, so that the spraying edge is ensured to be neat; if the ground is not flat, at the protruding part, the guide inclined surface 9012 first contacts the ground, the ground extrudes the baffle 901, and under the sliding cooperation of the guide rod 902 and the guide groove 9011, the baffle 901 moves upward along the guide rod 902 to extrude the spring 903; at the concave part, the baffle 901 moves downward under the action of the spring 903, and the baffle 901 is always in contact with the ground, so that the spraying edge is ensured to be neat.

[0033] Embodiment three

[0034] This embodiment is a third embodiment of the apron pipeline well paint spraying device, which is similar to the second embodiment, and the difference lies in that, as shown in Figure 1 The bottom of the rack 1 is provided with a walking wheel 15. Through the walking wheel 15, the device can be conveniently pushed to the designated position for spraying operation.

[0035] As shown in Figure 1 , Figure 2As shown, the device further comprises a lifting mechanism 14, which is arranged on the frame 1, and the output end of the lifting mechanism 14 is connected with the mounting rack 6. During the spraying operation, the hollow rotating platform 8 drives the support frame 7 and the paint blocking assembly 9 thereon to rotate and rub the ground. Before the operation, the device needs to be pushed to the designated position. The mounting rack 6 and the hollow rotating mechanism, the support frame 7 and the paint blocking assembly 9 thereon can be lifted by the lifting mechanism 14 to prevent the device from being damaged during the pushing. After being pushed to the designated position, the mounting rack 6 and the hollow rotating mechanism, the support frame 7 and the paint blocking assembly 9 thereon are lowered by the lifting mechanism 14 to perform the spraying operation.

[0036] As shown in the drawings, Figure 1 The device further comprises a control system 16, and the lifting mechanism 14, the spraying machine 4 and the hollow rotating platform 8 are in communication connection with the control system 16. During the implementation, the control system 16 controls the lifting mechanism 14 to move the mounting rack 6 and the components thereon upwards. The workers can conveniently push the device to the designated position by the walking wheels 15. At this time, the control system 16 can control the lifting mechanism 14 to move the mounting rack 6 and the components thereon downwards in the reverse direction, and then control the spraying machine 4 and the hollow rotating platform 8 to move to perform the automatic spraying operation.

[0037] As shown in the drawings, Figure 1 The paint outlet pipe 5 is provided with a pressure gauge 17. The pressure of the paint in the paint outlet pipe 5 can be observed by the pressure gauge 17 to determine whether the pressure meets the requirements of the spraying operation. The spraying machine 4 can be adjusted according to the observed pressure to meet the spraying pressure requirements.

[0038] In the specific contents of the above specific embodiments, any non-contradictory combination of technical features can be made. In order to make the description simple, all possible combinations of the above technical features are not described, but as long as the combination of the technical features does not exist, it should be considered as the scope of the description.

[0039] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the claims of the present application.

Claims

1. A kind of apron pipeline blowout paint device, including frame (1), paint bucket (2), inlet paint pipe (3), spraying machine (4), outlet paint pipe (5), support frame (7) and spray gun (13);The paint bucket (2), the spraying machine (4) and the support frame (7) are installed in the frame (1) respectively, the spray gun (13) is installed in the support frame (7), the paint bucket (2) is connected with one end of the spraying machine (4) by the inlet paint pipe (3), the other end of the spraying machine (4) is connected with the spray gun (13) by the outlet paint pipe (5);Its characterized in that, It also comprises a mounting frame (6) and a hollow rotating platform (8), the mounting frame (6) is installed on the rack (1), the hollow rotating platform (8) is installed on the mounting frame (6), the paint outlet pipe (5) is arranged in the hollow rotating platform (8), the output end of the hollow rotating platform (8) is connected with the support frame (7), and the hollow rotating platform (8) drives the support frame (7) to rotate in the horizontal plane.

2. The ramp line well blowout painting device of claim 1, wherein, It also comprises a universal rotating joint (10) and a shunt pipe (12), the paint outlet pipe (5) is connected with the spray gun (13) through the universal rotating joint (10) and the shunt pipe (12), and the universal rotating joint (10) is connected between the paint outlet pipe (5) and the shunt pipe (12).

3. The ramp line well blowout painting device of claim 2, wherein, It also comprises a tee joint (11), the shunt pipe (12) is provided with two, the spray gun (13) is provided with two, one interface of the tee joint (11) is communicated with the paint outlet pipe (5) through the universal rotating joint (10), the remaining two interfaces of the tee joint (11) are respectively communicated with the spray gun (13) through the two shunt pipes (12), and the two spray guns (13) are symmetrically arranged about the rotation center axis of the hollow rotating platform (8).

4. The ramp line well blowout painting device of claim 1, wherein, The hollow rotating platform (8) comprises a base (801), a motor (802) and a hollow rotating table (803), the base (801) is fixedly connected with the mounting frame (6), the motor (802) is installed on the base (801), the output end of the motor (802) is connected with the hollow rotating table (803), the hollow rotating table (803) is connected with the support frame (7), and the paint outlet pipe (5) is arranged in the hollow rotating table (803).

5. The ramp line well blowout painting device of claim 1, wherein, It also comprises a paint blocking assembly (9) arranged at the bottom of the support frame (7), each spray gun (13) corresponds to two groups of paint blocking assemblies (9), and the two groups of paint blocking assemblies (9) are symmetrically arranged on the two sides of the spray gun (13) about the corresponding spray gun (13).

6. The ramp line well blowout painting device of claim 5, wherein, The paint blocking assembly (9) comprises a baffle (901), a guide rod (902) and a spring (903), the baffle (901) is provided with a guide groove (9011), the top of the guide rod (902) is fixedly connected with the support frame (7), the bottom of the guide rod (902) is slidably connected with the guide groove (9011), the spring (903) is wound around the guide rod (902), and the two ends of the spring (903) are respectively connected with the support frame (7) and the baffle (901).

7. The ramp line well blowout painting apparatus of any one of claims 1 to 6, wherein, The bottom of the rack (1) is provided with a walking wheel (15).

8. The ramp line well blowout painting device of claim 7, wherein, It also comprises a lifting mechanism (14), the lifting mechanism (14) is installed on the rack (1), and the output end of the lifting mechanism (14) is connected with the mounting frame (6).

9. The ramp line well blowout painting device of claim 8, wherein, It also comprises a control system (16), the lifting mechanism (14), the spraying machine (4) and the hollow rotating platform (8) are respectively connected with the control system (16) in communication.

10. The ramp line well blowout painting device of claim 9, wherein, The paint outlet pipe (5) is provided with a pressure gauge (17).

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