Cleaning vehicle for cleaning accumulated glue of airport runway
Technical Field
The utility model relates to the field of airport runway glue removal, in particular to a cleaning vehicle for removing deposited glue on an airport runway.
Background
The runway is a necessary key facility for taking off and landing of the aircraft, and because the friction between the aircraft tires and the runway forms a high-temperature environment during high-speed landing or take off, the rubber particles on the surfaces of the tires can be melted and fall off along with larger horizontal shearing force, and formed rubber melt is adhered to the runway, but because of the randomness of the landing positions of the aircraft, the positions, the thicknesses and the like of rubber tracks of the runway are irregularly distributed. With the frequent take-off and landing of the aircraft, the adhesive layer of the airfield pavement is continuously thickened, so that the friction coefficient of the runway is reduced, the braking performance of the aircraft is reduced, the safe take-off and landing of the aircraft are directly affected, and the aircraft can not be braked effectively even rushed out of the runway when serious. Each airport needs to test the friction coefficient of the runway and monitor the adhesion amount of the rubber of the runway at regular intervals, and when the friction coefficient is lower than the running safety requirement of the airplane, the rubber removing work needs to be immediately carried out so as to recover the friction coefficient of the runway surface. At present, most airports adopt a visual method to identify runway glue accumulation, and traditional airfield runway cleaning methods adopt mechanical friction cleaning, chemical corrosion cleaning, strong impact cleaning and the like.
Disclosure of utility model
The utility model aims to solve the technical problems pointed out by the background art, and provides a cleaning vehicle for cleaning deposited rubber of an airport runway, which is characterized in that image data showing the apparent condition of the runway surface is obtained by shooting by a camera, ranging data is obtained by a laser range finder, then laser rubber removing treatment is realized on the runway pavement by a laser rubber removing device, the laser rubber removing device can realize fine adjustment of laser beams, and the rubber removing treatment can be realized more efficiently and safely. After the accumulated rubber in a certain area is completely removed, the accumulated rubber attachments on the road surface are sucked into the storage carriage by the high-pressure dust suction device under the assistance of the rolling brush.
The aim of the utility model is achieved by the following technical scheme:
The cleaning vehicle comprises a traveling vehicle traveling on an airport runway plane, wherein the traveling vehicle is provided with a storage compartment, a detection assembly, a laser glue removing device and a high-pressure dust collection device are sequentially arranged on the traveling vehicle from the traveling front side to the traveling rear side, the detection assembly comprises a camera and a laser range finder, and the shooting direction of the camera, the laser range finding direction of the laser range finder and the laser beam direction of the laser glue removing device face the airport runway plane; the high-pressure dust collection device comprises a dust collection pipeline, a high-pressure dust collection fan and a trash discharge pipe, wherein the inlet end of the high-pressure dust collection fan is connected with the outlet end of the dust collection pipeline, the inlet end of the dust collection pipeline faces the plane of an airport runway, the outlet end of the high-pressure dust collection fan is connected with the trash discharge pipe, and the trash discharge pipe orifice of the trash discharge pipe is communicated with a storage carriage.
In order to better realize the utility model, the utility model further comprises a friction performance detection device, wherein the friction performance detection surface of the friction performance detection device is contacted with the plane of the airfield runway.
Preferably, a dust hood corresponding to the inlet end of the dust collection pipeline is fixed at the bottom of the walking vehicle.
Preferably, the cleaning device is installed inside the dust hood.
Preferably, the cleaning device comprises a plurality of cleaning rolling brushes rotatably arranged inside the dust hood.
Preferably, the dust hood is internally provided with two cleaning rolling brushes which are arranged side by side, and the rotation directions of the two cleaning rolling brushes are opposite.
Preferably, the high-pressure dust collection device is arranged in the storage compartment.
Preferably, the walking vehicle further comprises a vehicle head connected to the front side of the storage compartment, and a plurality of walking wheels are mounted at the bottom of the walking vehicle.
Preferably, a carriage opening is formed in the rear side of the storage carriage, and a carriage door plate for sealing the carriage opening is hinged to the carriage opening of the storage carriage.
Preferably, a walking distance measuring sensor is arranged on a walking wheel of the walking vehicle.
Compared with the prior art, the utility model has the following advantages:
(1) According to the utility model, the image data showing the apparent condition of the runway surface is obtained by shooting by the camera, the ranging data is obtained by the laser range finder, then the laser photoresist removing treatment is realized by the laser photoresist removing device, the laser photoresist removing device can realize the fine adjustment of the laser beam, and the photoresist removing treatment can be realized more efficiently and safely. After the accumulated rubber in a certain area is completely removed, the accumulated rubber attachments on the road surface are sucked into the storage carriage by the high-pressure dust suction device under the assistance of the rolling brush.
(2) After the glue removal is finished, the friction performance detection device is utilized to run on the pavement, whether the performance of the pavement mask material meets the pavement seaworthiness requirement is tested, and meanwhile, the apparent condition information of the pavement can be shot again through the camera after the glue removal is finished.
(3) The laser glue removing device directly irradiates the pavement through the high-energy and strong-concentration laser beam, so that the glue accumulation attachments attached to the pavement surface are melted, gasified and volatilized after absorbing the laser energy, instantaneously heated and expanded and are driven by steam to be separated from the pavement surface, and the purpose of removing the glue on the pavement is achieved.
Drawings
FIG. 1 is a schematic view of a cleaning device for cleaning deposited glue on an airport runway, comprising a cleaning roller brush;
fig. 2 is a schematic structural view of a cleaning device for cleaning deposited glue on an airport runway, which comprises two cleaning roller brushes.
Wherein, the names corresponding to the reference numerals in the drawings are:
1-walking vehicle, 11-vehicle head, 12-storage carriage, 13-walking wheel, 14-carriage door plate, 2-camera, 3-laser range finder, 4-laser gumming device, 5-dust hood, 6-cleaning device, 7-high pressure dust collection device, 71-dust collection pipeline, 72-high pressure dust collection fan, 73-trash discharging pipe and 8-friction performance detection device.
Detailed Description
The utility model is further illustrated by the following examples:
Examples
As shown in FIG. 1, the cleaning vehicle for cleaning the accumulated glue of the airport runway comprises a traveling vehicle 1 traveling on the plane of the airport runway (in the embodiment, an airport engineering vehicle or a general vehicle is selected for design improvement, in some embodiments, an unmanned vehicle can be selected), the traveling vehicle 1 is provided with a storage compartment 12, the traveling vehicle 1 further comprises a vehicle head 11 connected to the front side of the storage compartment 12, a plurality of traveling wheels 13 are arranged at the bottom of the traveling vehicle 1, a compartment opening is formed in the rear side of the storage compartment 12, and a compartment door plate 14 is arranged at the compartment opening of the storage compartment 12 in a sealing manner. The walking car 1 is provided with a detection assembly, a laser glue removing device 4 and a high-pressure dust collection device 7 from the front walking side (as shown in fig. 1, one side of a car head 11) to the rear walking side (as shown in fig. 1, one side of a storage compartment 12) in sequence, the detection assembly comprises a camera 2 and a laser range finder 3, the shooting direction of the camera 2, the laser range finding direction of the laser range finder 3 and the laser beam direction of the laser glue removing device 4 face the plane of an airport runway, laser has the functions of removing glue, removing rust and the like and is widely used, and the laser glue removing device 4 utilizes a dense lattice to emit laser beams to carry out laser cleaning treatment on rubber melt on the airport runway. The high-pressure dust collection device 7 (as shown in fig. 1, preferably, the high-pressure dust collection device 7 is placed in the storage compartment 12) comprises a dust collection pipeline 71, a high-pressure dust collection fan 72 and a trash discharge pipe 73, the inlet end of the high-pressure dust collection fan 72 is connected with the outlet end of the dust collection pipeline 71, the inlet end of the dust collection pipeline 71 faces the plane of the airport runway, the outlet end of the high-pressure dust collection fan 72 is connected with the trash discharge pipe 73, and the trash discharge pipe orifice of the trash discharge pipe 73 is communicated with the storage compartment 12.
In some embodiments, a dust hood 4 corresponding to the inlet end of the dust suction pipe 71 is fixed to the bottom of the walking vehicle 1. The cleaning device 6 is arranged inside the dust hood 5. The cleaning device 6 comprises a plurality of cleaning rolling brushes rotatably arranged inside the dust hood 5. The dust hood 5 is internally provided with two cleaning rolling brushes which are arranged side by side, and the rotation directions of the two cleaning rolling brushes are opposite. The cleaning rolling brush moves a rotary power driving device (such as a motor) to drive rotary motion and perform cleaning operation, as shown in fig. 1, the dust hood 5 can be provided with a cleaning rolling brush which is contacted with the ground of an airport runway, the cleaning rolling brush forcefully cleans and turns up rubber falling objects, scraps (including laser melt) and other impurities on the runway, and then the impurities are absorbed and discharged into a storage compartment 12 in the dust hood 5 by a high-pressure dust suction device 7; as shown in fig. 2, the dust hood 5 may be provided with two cleaning brushes contacting the ground of the airport runway, and the two cleaning brushes may rotate in opposite directions (both clean and turn up the foreign matters toward the middle direction), so as to enhance the cleaning and absorbing efficiency of the foreign matters.
In some embodiments, the utility model further comprises a friction performance detection device 8, the friction performance detection surface of the friction performance detection device 8 being in contact with the plane of the airfield runway; as shown in fig. 1, the friction performance detecting means 8 may be a runway friction group detecting means manufactured by danish manufacturer power test consultation company (trade name: DYNATEST con sulting, INC), and the friction performance detecting means 8 is in contact with the plane of the runway of the airport by a circular rotation friction performance detecting surface.
In some embodiments, a walking distance sensor is mounted on the walking wheel 13 of the walking vehicle 1, and the walking distance sensor is used for monitoring the walking distance of the walking vehicle 1.
When the device is used, the video camera 2 collects video images of the area B of the airport runway plane, the laser range finder 3 carries out laser range finding on the area B of the airport runway plane, the reference measurement distance threshold value of the airport runway plane is set, and the glue accumulation elevation data can be obtained by subtracting the reference measurement distance threshold value from the measurement distance value of the laser range finder 3. The measurement range of the laser range finder 3 is consistent with the laser beam radiation range of the laser gumming device 4 (in order to facilitate the follow-up gumming treatment, the laser range finder 3 and the camera 2 are designed integrally, so that the laser range finder 3 and the camera 2 are aimed at the same area B, the imaging range of the camera 2 can be slightly larger than the measurement range of the laser range finder 3, the radiation range of the camera 2 is slightly larger than the radiation range of the laser range finder 3), the distance between the laser range finder 3 and the laser gumming device 4 is L1, the distance between the laser range finder 3 and the center of the dust hood 5 is L2, the distance between the center of the dust hood 5 and the friction performance detection device 8 is L3, and the walking distance P (the walking step length of the walking vehicle 1 is set to be slowly walked once) of the walking vehicle 1 can be set for the convenience of one-to-one correspondence, so that the walking vehicle 1 walks through the area B after the walking distance P, the laser imaging, the laser gumming and the dust collection and the friction performance detection in the dust collection hood can be sequentially processed in the area B, so that the walking vehicle 1 can be processed with high efficiency. The traveling vehicle 1 travels (travels slowly in a step length according to the travel distance P) and makes the laser glue removing device 8 correspond to the area B, the laser glue removing device 4 emits a laser beam to perform laser glue removing operation, and the laser glue removing device 4 can adjust the laser beam range (the laser beam range corresponds to the detected glue accumulation area) and the laser beam energy intensity. After the laser glue removing operation of the area B is finished, the traveling vehicle 1 travels, the cleaning device 6 and the high-pressure dust collection device 7 work and clean the area B, the high-pressure dust collection is combined, and impurities in the laser glue removing operation on the plane of the airport runway are sucked and collected in the storage carriage 12. The running vehicle 1 runs, the friction performance detecting device 8 (the friction performance detecting device 8 can be a runway friction group testing device produced by Danish manufacturer dynamic test consultation company (enterprise English name: DYNATEST CONSULTING, INC), as shown in figure 1, the friction performance detecting device 8 is provided with a friction performance detecting roller in circular rotation, a friction performance detecting surface of the friction performance detecting roller is contacted with an airport runway plane), friction performance data is obtained by carrying out friction performance measurement on the region B, and the friction performance comprises a dynamic friction coefficient. In some embodiments, the friction performance cleaning performance parameter is set, where the friction performance cleaning performance parameter is mainly a dynamic friction coefficient, and the dynamic friction coefficient is also referred to as a dynamic friction resistance, and the set friction performance cleaning performance parameter is a preset dynamic friction coefficient that needs to reach the standard for one cleaning process, and if the set friction performance cleaning performance parameter is smaller than the dynamic friction coefficient, it indicates that the cleaning process does not reach the standard yet, and further cleaning process is needed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.