Hydraulic adhesive removing trolley for airport pavement
By controlling the height and cutting pressure of the scraper through a hydraulic system, and combining it with adhesive collection blocks and fluorescent lamps to assist in melting and softening, the problem of low adhesive removal efficiency of existing adhesive removal vehicles has been solved, achieving efficient removal of adhesive layers and ensuring aircraft take-off and landing safety and pavement performance.
Patent Information
- Application Number
- CN202423193921.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing airport pavement adhesive removal vehicles have low adhesive removal efficiency and are unable to effectively remove the adhesive layer, affecting aircraft takeoff and landing safety.
The system uses a hydraulic system to control the height and cutting pressure of the scraper, combined with a glue collection block and fluorescent lights to assist in melting and softening the glue layer. The cutting force of the scraper is adjusted by a hydraulic cylinder and a solenoid valve, and the glue layer is collected by a glue collection block and a dust extraction system. The system is equipped with a camera and fluorescent lights to assist in operation.
It improves adhesive removal efficiency, ensures safe aircraft takeoff and landing, reduces adhesive layer thickness, shortens taxiing distance, and enhances pavement anti-skid performance.
Smart Images

Figure CN223607709U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the airport pavement glue removal technical field, more specifically, relate to a kind of hydraulic glue removal trolley for airport pavement. BACKGROUND
[0002] With the rapid development of economy, air transport industry develops faster and faster, and the friction of landing and braking of aircraft on the runway causes the hot debonding of rubber wheel, and makes the rubber layer firmly adhere to the runway, and with the increase of repeated action times, the area of rubber layer will continuously expand;With time, the rubber layer is increasingly thickened;Some airports have reached 5mm thickness, causing the friction of aircraft to be increasingly reduced when taking off, which increases the distance of aircraft sliding;Therefore, the removal of the deposited track of pavement is necessary to ensure that the pavement has good skid resistance and ensures flight safety, so the generation of glue removal vehicle provides convenience for airport pavement cleaning
[0003] Such as patent application number CN202222038226.3 a kind of airport pavement glue removal vehicle, including lifting drive motor, guide wheel, lifting support frame, chain tensioning piece, glue removal assembly, bottom support frame and connecting screw rod, the four corners of the bottom support frame are provided with guide wheel, the upper surface of bottom support frame four corners is provided with connecting screw rod, the lifting support frame includes lifting frame, four lifting sprocket corresponding to connecting screw rod are provided on lifting frame, one side of lifting sprocket is welded with rotating tube, rotating tube is connected with lifting frame by bearing, the center of lifting sprocket is connected with connecting screw rod by screw connection, transmission chain is arranged between four lifting sprocket, lifting drive motor for driving transmission chain to rotate is arranged on lifting frame, and chain tensioning piece is arranged on lifting frame, the airport pavement glue removal vehicle, simple structure, easy operation, can adjust the height of glue removal piece, make it more convenient to clean glue removal piece, provide convenience for people.
[0004] Although the above-mentioned airport pavement glue removal vehicle can provide convenience, but the glue removal efficiency is low. UTILITY MODEL CONTENTS
[0005] The utility model provides a kind of hydraulic glue removal trolley for airport pavement to solve the above technical problems, improve glue removal efficiency.
[0006] The utility model discloses an airport pavement hydraulic pressure removes a small car of glue, including the trolley plate, two pairs of universal wheel are arranged in the lower side of trolley plate, the camera is arranged in the lower side of trolley plate, still including the liquid tank of fixed setting in the upper end surface of trolley plate, the upper end fixed connection two -way micropump of liquid tank, the electromagnetic valve no.
[0007] Preferably, two pairs of fluorescent lamps are arranged at the lower end of the trolley plate.
[0008] Preferably, a collecting box is fixedly connected to the upper end of the trolley plate, the collecting box is provided with a material pumping pump, the output end of the material pumping pump is fixedly connected with a dust extraction pipe, the lower end of the dust extraction pipe is fixedly connected with the upper end of the cutter shell, and the dust extraction pipe is communicated with the material pumping pump and the cutter shell.
[0009] Preferably, a glue collecting block is arranged at the upper end of the inner side of the cutter shell, and the glue collecting block is closer to the scraper on the side close to the dust extraction pipe.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] (1) the hydraulic cylinder one is fixedly connected to the side of the cutter shell, the height of the scraper from the glue printing is adjusted by the hydraulic cylinder one, so that the cutting pressure of the scraper can be controlled, and the glue removing efficiency is improved;
[0012] (2) the glue collecting block is arranged, the glue in the glue collecting block gradually slides to the side close to the lower end of the dust extraction pipe, and the glue removing efficiency is improved;
[0013] (3) the fluorescent lamps are arranged to assist the softening of the glue printing, and the glue removing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram of the utility model;
[0015] Figure 2 It is the main structure schematic diagram of the utility model;
[0016] Figure 3 It is the internal structure schematic diagram of the utility model;
[0017] Figure 4 It is the scraper structure schematic view of the utility model.
[0018] Mark explanation in drawing: 10, trolley plate; 11, universal wheel; 12, knife shell; 13, motor; 14, hydraulic cylinder one; 15, collection box; 16, pumping pump; 17, dust extraction pipe; 18, hydraulic cylinder two; 19, electromagnetic valve one; 20, electromagnetic valve two; 21, liquid tank; 22, daylight lamp; 23, camera; 24, scraper; 25, glue collection block; 26, sliding block; 27, two-way micro pump machine. Specific implementation
[0019] Specific example one: please refer to Figures 1-4 A kind of airport pavement with hydraulic glue removal trolley, including trolley plate 10;Two pairs of universal wheels 11 are arranged in the lower side of the trolley plate 10;Camera 23 is arranged in the lower side of the trolley plate 10;Further include liquid tank 21 fixedly arranged on the upper end surface of trolley plate 10;The upper end of the liquid tank 21 is fixedly connected with two-way micro pump machine 27;Electromagnetic valve one 19 and electromagnetic valve two 20 are arranged on the outer side end surface of the two-way micro pump machine 27;Two pairs of hydraulic cylinder two 18 are fixedly connected on the upper end surface of the trolley plate 10;The output end of two pairs of hydraulic cylinder two 18 is fixedly connected with knife shell 12;Two pairs of hydraulic cylinder two 18 are communicated with electromagnetic valve two 20;Hydraulic cylinder one 14 is fixedly connected on the both sides of the knife shell 12;The output end of the hydraulic cylinder one 14 in rear side is fixedly connected with a pair of motor 13;The output end of a pair of motor 13 is fixedly connected with scraper 24 after passing through knife shell 12 respectively;One end of a pair of scraper 24 away from motor 13 is rotatably connected with sliding block 26 after passing through knife shell 12 respectively;The output end of the hydraulic cylinder one 14 in front end is fixedly connected with sliding block 26;Electromagnetic valve one 19 is communicated with a pair of hydraulic cylinder one 14;A pair of scraper 24 is slidably connected with knife shell 12;By being fixedly connected with the side surface of knife shell 12 of hydraulic cylinder one 14, the height of scraper 24 from glue printing is adjusted using hydraulic cylinder one 14, so that the cutting pressure of scraper 24 can be controlled, and the glue removal efficiency is improved.
[0020] Please refer to Figure 2 Two pairs of daylight lamps 22 are arranged on the lower end of the trolley plate 10;By setting glue collection block 25, the glue sucked into glue collection block 25 gradually slides to the lower end of dust extraction pipe 17, and the glue removal efficiency is improved.
[0021] Please refer to Figure 1 The collection box 15 is fixedly connected on the upper end of the trolley plate 10;The pumping pump 16 is arranged in the collection box 15;The output end of the pumping pump 16 is fixedly connected with dust extraction pipe 17;The lower end of the dust extraction pipe 17 is fixedly connected with the upper end of the knife shell 12;The dust extraction pipe 17 is communicated with pumping pump 16 and knife shell 12.
[0022] Please refer to Figures 2-3The glue collecting block 25 is arranged on the inner upper end of the cutter shell 12, and is closer to the scraper 24 on the two sides of the glue collecting block 25 relative to the dust extraction pipe 17. The fluorescent lamp 22 is arranged to assist the softening of the glue printing and improve the glue removing efficiency.
[0023] The trolley plate 10 is provided with a walking device for driving the universal wheel 11 to move, so that the trolley plate 10 can move and facilitate the automatic walking of the trolley. This is a common technical means for driving the trolley to walk in the prior art, and will not be described in detail here.
[0024] In operation, the walking device of the trolley is started to make the trolley start walking; the ground glue printing thickness is observed by the camera 23; the fluorescent lamp 22 is started to irradiate the ground and heat the glue on the road surface; the two-way micro pump 27 is started to draw the hydraulic oil in the liquid tank 21 into the electromagnetic valve two 20, and the electromagnetic valve two 20 controls the output end of the hydraulic cylinder two 18 to descend, the cutter shell 12 drives the scraper 24 to approach the glue printing position, and then the electromagnetic valve one 19 is started to control the electromagnetic valve one 19 to deliver the hydraulic oil to the inner side of the hydraulic cylinder one 14, control the output end of the hydraulic cylinder one 14 to press down the two motors 13 and the sliding block 26, and then drive the scraper 24 to press down and scrape the glue printing; in order to completely remove the glue, the motor 13 is started, the output end of the motor 13 drives the scraper 24 to rotate, and the scraper 24 removes the glue from the ground; at this time, the material extraction pump 16 is started, the output end of the material extraction pump 16 generates suction, and the glue absorbed into the inner side of the cutter shell 12 is collected into the collecting tank 15 through the dust extraction pipe 17; the height of the scraper 24 descending is controlled by the electromagnetic valve one 19, and the cutting pressure of the scraper 24 is controlled to make the glue removal cleaner.
[0025] As used in the specification and claims, certain terminology is used to refer to specific components. Those of ordinary skill in the art will appreciate that hardware manufacturers can refer to the same component by different names. The specification and claims should not be controlled based on differences in naming between components. Rather, components should be distinguished based on functional differences. As used throughout the specification and claims, “comprising” is an open term, so that the recitation of “comprising” should not be limited to the inclusion of the recitation of the listed items irrespective of further items which can be present or further items which can be added. “Approximately” refers to within an acceptable error range for the particular value as would be understood by one of ordinary skill in the art, where this range can be determined from data provided by the manufacturer or supplier of the components, or can be determined over time and experience in the field of the application for what is an acceptable range from the standpoint of the functionality of the components.
[0026] It should be noted that the terms “comprising,” “including,” and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or process that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such product or process. Without further limitation, an element preceded by “comprises...” does not exclude the presence of additional identical elements in the product or process including the referenced element.
[0027] The foregoing description discloses and describes several preferred embodiments of the application, but it is understood that the application is not limited to the forms disclosed, but is to cover modifications and equivalents thereof which come within the scope of the application as defined by the appended claims.
Claims
1. An airport pavement hydraulic glue removal trolley, comprising a trolley plate (10); two pairs of universal wheels (11) are arranged on the lower side of the trolley plate (10); a camera (23) is arranged on the lower side of the trolley plate (10); characterized in that, Also include fixedly arranged on the trolley plate (10) end surface liquid tank (21); The upper end of the liquid tank (21) is fixedly connected with a bidirectional micro pump (27); The outer side end surface of the bidirectional micro pump (27) is provided with electromagnetic valve one (19) and electromagnetic valve two (20); The upper end surface of the trolley plate (10) is fixedly connected with two pairs of hydraulic cylinders two (18); The output end of the two pairs of hydraulic cylinders two (18) is fixedly connected with a knife shell (12); The two pairs of hydraulic cylinders two (18) are communicated with electromagnetic valve two (20); The two sides of the knife shell (12) are fixedly connected with hydraulic cylinders one (14) respectively; The output end of the rear hydraulic cylinders one (14) is fixedly connected with a pair of motors (13); The output end of the pair of motors (13) passes through the knife shell (12) and is fixedly connected with scrapers (24) respectively; The end of the pair of scrapers (24) away from the motor (13) passes through the knife shell (12) and is rotatably connected with sliding blocks (26) respectively; The output end of the front hydraulic cylinders one (14) is fixedly connected with the sliding blocks (26); The electromagnetic valve one (19) is communicated with the pair of hydraulic cylinders one (14); The pair of scrapers (24) are slidably connected with the knife shell (12).
2. The hydraulic glue removing trolley for airport pavement according to claim 1, characterized in that: The lower end of the trolley plate (10) is provided with two pairs of fluorescent lamps (22).
3. The hydraulic glue removing trolley for airport pavement according to claim 1, characterized in that: The upper end of the trolley plate (10) is fixedly connected with a collecting tank (15); The collecting tank (15) is provided with a material pumping pump (16); The output end of the material pumping pump (16) is fixedly connected with a dust extraction pipe (17); The lower end of the dust extraction pipe (17) is fixedly connected with the upper end of the knife shell (12); The dust extraction pipe (17) is communicated with the material pumping pump (16) and the knife shell (12).
4. The hydraulic glue removing trolley for airport pavement according to claim 1, characterized in that: The inner side upper end of the knife shell (12) is provided with a glue collecting block (25); The glue collecting block (25) is closer to the scrapers (24) than the two sides of the glue collecting block (25) near the dust extraction pipe (17).
Citation Information
Patent Citations
Airfield pavement glue removing vehicle
CN217352061U