Quickly-connected and detachable blowdown vehicle for airplane blowdown

By designing a quick-connect and detachable sewage truck, and utilizing a motor-driven worm gear mechanism and rotating ring threaded rod to automatically lift the connecting pipe, the problem of cumbersome connection of sewage equipment and high manual labor consumption in existing technologies is solved, thereby improving sewage discharge efficiency and safety.

CN223672804UActive Publication Date: 2025-12-16王俊 +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520038441.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-16
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing aircraft sewage disposal equipment is difficult to connect to sewage pipes quickly and effectively in small airports or in the event of a malfunction, resulting in high physical exertion for staff and easy pollution of the apron and safety hazards caused by drainage.

Method used

A quick-connect and detachable sewage truck was designed. It uses a motor-driven worm gear mechanism to automatically lift the connecting pipe and achieves quick connection through a rotating ring and threaded rod. Combined with a suction cup to fix it to the machine body, it simplifies the operation process and reduces the intensity of manual labor.

Benefits of technology

It enables fast and convenient sewage discharge connections, reduces the physical exertion of staff, reduces the risk of apron pollution, and improves sewage discharge efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223672804U_ABST
    Figure CN223672804U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of aeronautical engineering, and discloses a quick-connection detachable blowdown vehicle for airplane blowdown, the top of a connecting piece is provided with a drain pipe, the surface of the drain pipe is provided with three grooves, the bottom end of a connecting pipe is fixedly connected with a corrugated pipe, the bottom end of the corrugated pipe is fixedly connected with a water outlet pipe, and the bottom end of the water outlet pipe is fixedly connected with a water inlet pipe. A valve is fixedly connected to the bottom end of the water outlet pipe, a water bucket is fixedly connected to the top of the bottom plate, a fixing block is fixedly connected to the top of the water bucket, a plurality of hasps are rotationally connected to the tops of the fixing block and the connecting block, and a plurality of locking blocks are fixedly connected to the surfaces of the connecting pipe and the water outlet pipe. According to the portable sewage discharging device, the independent portable sewage discharging device formed by connecting the connecting pipe, the corrugated pipe and the water outlet pipe can improve the sewage discharging efficiency, increase the portability, is small in occupied area, can be carried and used along with an airplane, can be adsorbed on an airplane body through the suction cups to collect water discharged from a discharging opening, and avoids the risk that the water escapes to pollute an airplane apron.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation engineering technical field especially, a kind of quick connection and detachable sewage vehicle for aircraft sewage. BACKGROUND

[0002] In the aviation field, aircraft sewage water is an important guarantee measure, sewage water is generated in the flight process of aircraft due to various reasons, first, aircraft toilet wash basin and other domestic sewage is collected on the aircraft through toilet and other sewage tank on the aircraft, aircraft landing uses large aircraft sewage vehicle to discharge sewage, but now part of the aircraft operation scale smaller airport does not have large sewage vehicle, or short-time airport sewage vehicle failure etc. Cause aircraft cannot discharge sewage in time to cause the trouble of aircraft operation, sometimes artificial takes garbage bag to connect sewage at sewage outlet for emergency sewage, increase the difficulty of sewage, also can cause sewage overflow, pollute the apron, second, aircraft bottom generally has drain, this drain is generally connected with aircraft wash basin or kitchen, and in cold winter, according to the requirement of aircraft operating manual, if aircraft is to be overnight on the apron, aircraft clean water tank and water in aircraft pipeline should be discharged clean to prevent water from freezing to cause pipeline and water tank rupture, clean water at this time needs to be discharged outside aircraft body through the drain of aircraft bottom, because water will freeze on the apron in cold weather to cause aircraft and vehicle skidding to cause serious safety hazard;And there is often strong wind and other weather on the apron, water will be blown off after flowing out of drain, sometimes airport uses open garbage can to collect drainage, but because of the influence of wind, water will scatter on the apron, even garbage can will be blown away to cause greater safety hazard, artificial goes to assist to collect outside weather low temperature strong wind etc. Cause ground personnel work load, increase the difficulty of drain collection drainage.

[0003] The existing drain connecting pipe is manually lifted, and then connected with the aircraft drain, the staff manually lifts the heavy connecting pipe throughout the process, which greatly increases the work difficulty of the staff and increases the physical consumption of work. UTILIZABLE CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a quick connection and detachable sewage vehicle for aircraft sewage, to improve the problem that the existing connecting pipe needs to be manually lifted by staff.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of quick connection and detachable sewage vehicle for aircraft sewage, including bottom plate, the bottom plate top is fixedly connected with connecting box, the connecting box inner wall rear side is fixedly connected with motor, the motor output end is fixedly connected with worm, the worm top is engagedly connected with worm wheel, the worm wheel is rotatably connected between connecting box inner wall, the worm wheel right side is fixedly connected with gear, the connecting box inner wall is fixedly connected with fixed box, the fixed box inner wall is slidably connected with rack, the rack is engagedly connected between gear, the rack top is fixedly connected with connecting block, the connecting block top is provided with connecting piece, the connecting piece bottom is fixedly connected with connecting pipe, the connecting piece inner wall is provided with connecting assembly, and the connecting assembly is used for quick connection.

[0006] Preferably, the connecting assembly includes a rotating ring, the rotating ring is rotatably connected with the connecting piece, the rotating ring top left side is rotatably connected with a rotating block, the rotating block front side is rotatably connected with a threaded rod, the connecting piece inner wall bottom is rotatably connected with a rotating block, the rotating block is threadedly connected with the threaded rod, and the threaded rod front end is fixedly connected with a knob.

[0007] Preferably, the rotating ring top is rotatably connected with three rotating rods, the opposite sides of the three rotating rods are rotatably connected with the connecting piece, the adjacent sides of the three rotating rods are fixedly connected with a fixing piece, and the connecting piece top is fixedly connected with three suction cups.

[0008] Preferably, the connecting piece top is provided with a drain pipe, and three grooves are formed in the surface of the drain pipe.

[0009] Preferably, the connecting pipe bottom end is fixedly connected with a corrugated pipe, and the corrugated pipe bottom end is fixedly connected with a water outlet pipe.

[0010] Preferably, the water outlet pipe bottom end is fixedly connected with a valve, and the bottom plate top is fixedly connected with a water bucket.

[0011] Preferably, the water bucket top is fixedly connected with a fixing block, a plurality of buckles are rotatably connected with the connecting block top and the fixing block top, and a plurality of locking blocks are fixedly connected with the surface of the connecting pipe and the water outlet pipe.

[0012] Preferably, the bottom plate top left side is fixedly connected with a handrail, and universal wheels are fixedly connected with the positions at the four corners of the bottom plate bottom.

[0013] Preferably, a plurality of red stroboscopic lights are fixedly connected with the surface of the bottom plate, the connecting piece and the connecting pipe.

[0014] The utility model has the following beneficial effects:

[0015] 1. In this utility model, the worm gear driven by the motor, the worm wheel and gear at the top of the worm gear, and the rack and the connecting block at the top enable the motor to drive the worm gear and worm wheel, and the gear to drive the rack, thereby lifting the connecting part at the top, solving the problem that the existing connecting pipes need to be lifted manually.

[0016] 2. In this utility model, by means of a rotating block, a threaded rod, a rotating block and a knob, a rotating rod at the top of the rotating ring, a fixing part, a drain pipe and a groove, the rotating knob and the threaded rod are rotated to drive the rotating ring to rotate, thereby allowing the fixing part to be inserted into the groove for connection. This solves the problem that the existing connection method is cumbersome and cannot be connected quickly.

[0017] 3. In this utility model, the single portable sewage discharge device connected by the connecting pipe, corrugated pipe and water outlet pipe can improve sewage discharge efficiency, increase portability, occupy a small area, can be carried and used with aircraft, and can be attached to the body of the aircraft by suction cup to collect the drainage from the discharge port, eliminating the risk of spilled water polluting the apron, reducing the intensity of manual labor on the ground, and is portable and easy to assemble. Attached Figure Description

[0018] Figure 1 This is a main body diagram of a quick-connect and detachable sewage discharge vehicle for aircraft sewage discharge proposed in this utility model.

[0019] Figure 2 This utility model provides a cross-sectional schematic diagram of the connection box of a quick-connect and detachable sewage truck for aircraft sewage discharge.

[0020] Figure 3 This utility model provides a cross-sectional schematic diagram of the connector for a quick-connect and detachable sewage truck for aircraft sewage discharge.

[0021] Figure 4 This is a schematic diagram of a quick-connect and detachable sewage truck for aircraft sewage discharge, as proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the suction cup of a quick-connect and detachable sewage discharge vehicle for aircraft sewage discharge proposed in this utility model.

[0023] Figure 6 This invention presents a schematic diagram of the connecting pipe for a quick-connect and detachable sewage truck used for aircraft sewage discharge.

[0024] Legend:

[0025] 1, bottom plate; 2, universal wheel; 3, water bucket; 4, handrail; 5, fixed block; 6, connecting box; 7, water outlet pipe; 8, valve; 9, rack; 10, connecting block; 11, corrugated pipe; 12, connecting pipe; 13, drain pipe; 14, connecting piece; 15, motor; 16, worm; 17, worm gear; 18, gear; 19, fixed box; 20, threaded rod; 21, knob; 22, rotating block; 23, rotating rod; 24, rotating ring; 25, fixing piece; 26, groove; 27, rotating block; 28, red stroboscopic light; 29, locking block; 30, buckle; 31, suction cup. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Referring to Figures 1-6 An embodiment provided by the utility model: a quick-connection and detachable sewage car for airplane sewage, comprising a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a connecting box 6, the rear inner wall of the connecting box 6 is fixedly connected with a motor 15, the output end of the motor 15 is fixedly connected with a worm 16, the top of the worm 16 is meshingly connected with a worm gear 17, the worm gear 17 is rotationally connected with the inner wall of the connecting box 6, the right side of the worm gear 17 is fixedly connected with a gear 18, the inner wall of the connecting box 6 is fixedly connected with a fixed box 19, the inner wall of the fixed box 19 is slidingly connected with a rack 9, the rack 9 is meshingly connected with the gear 18, the top of the rack 9 is fixedly connected with a connecting block 10, the top of the connecting block 10 is provided with a connecting piece 14, the bottom of the connecting piece 14 is fixedly connected with a connecting pipe 12, the inner wall of the connecting piece 14 is provided with a connecting assembly, and the connecting assembly is used for quick connection.

[0028] Specifically, the motor 15 drives the worm 16 to rotate, the worm 16 drives the worm gear 17 at the top to rotate, the worm gear 17 drives the gear 18 to rotate, the gear 18 drives the rack 9 to move up and down in the fixed box 19, so that the connecting block 10, the connecting pipe 12 and the connecting piece 14 at the top are lifted, the automatic lifting effect is realized, and the physical consumption of manually lifting by the staff is reduced,

[0029] Referring to Figure 3The connecting assembly comprises a rotating ring 24 rotatably connected with the connecting piece 14, a rotating block 27 rotatably connected to the top left side of the rotating ring 24, a threaded rod 20 rotatably connected to the front side of the rotating block 27, a rotating block 22 rotatably connected to the bottom inner wall of the connecting piece 14, and a knob 21 fixedly connected to the front end of the threaded rod 20.

[0030] With reference to Figure 3 The top of the rotating ring 24 is rotatably connected with three rotating rods 23, the opposite sides of the three rotating rods 23 are rotatably connected with the connecting piece 14, the adjacent sides of the three rotating rods 23 are fixedly connected with fixing pieces 25, and the top of the connecting piece 14 is fixedly connected with three suction cups 31.

[0031] Specifically, the knob 21 is rotated to drive the threaded rod 20 to rotate in the rotating block 22, so as to pull the rotating block 27 and drive the rotating ring 24 to rotate, thereby driving the rotating rods 23 to rotate, and the fixing pieces 25 are clamped in the grooves 26 of the drain pipe 13, the drain pipe 13 is an aircraft drain pipe 13, and the suction cups 31 can be adsorbed on the aircraft body to collect the drain water of the drain port, thereby preventing the pollution of the aircraft apron by the scattered water.

[0032] With reference to Figure 3 The top of the connecting piece 14 is provided with a drain pipe 13, and three grooves 26 are formed in the surface of the drain pipe 13.

[0033] With reference to Figure 1 The bottom end of the connecting pipe 12 is fixedly connected with a corrugated pipe 11, and the bottom end of the corrugated pipe 11 is fixedly connected with a water outlet pipe 7.

[0034] Specifically, the corrugated pipe 11 can be stretched to lengthen the connecting pipe 12 when the connecting pipe 12 is lifted at the top.

[0035] With reference to Figure 1 The bottom end of the water outlet pipe 7 is fixedly connected with a valve 8, and the top of the bottom plate 1 is fixedly connected with a water bucket 3.

[0036] Specifically, the valve 8 can be closed when the water bucket 3 is filled with water to prevent overflow.

[0037] With reference to Figure 1 The top of the water bucket 3 is fixedly connected with a fixed block 5, a plurality of buckles 30 are rotatably connected to the top of the fixed block 5 and the connecting block 10, and a plurality of locking blocks 29 are fixedly connected to the surfaces of the connecting pipe 12 and the water outlet pipe 7.

[0038] Specifically, the buckles 30 are used to fix the locking blocks 29, the locking blocks 29 can be loosened by the buckles 30, the drain pipe composed of the connecting pipe 12, the corrugated pipe 11 and the water outlet pipe 7 can be quickly disassembled, and the drain pipe can be conveniently stored and carried.

[0039] With reference to Figure 1The left side of the top of the bottom plate 1 is fixedly connected with a handrail 4, and the bottom of the bottom plate 1 is fixedly connected with universal wheels 2 at the positions of four corners.

[0040] Specifically, the handrail 4 can be pushed to move the whole through the universal wheels 2.

[0041] Referring to Figure 1 The surfaces of the bottom plate 1, the connecting piece 14 and the connecting pipe 12 are fixedly connected with a plurality of red stroboscopic lamps 28.

[0042] Specifically, the red stroboscopic lamps 28 serve as night warning.

[0043] Working principle: the motor 15 drives the worm 16 to rotate, the worm 16 drives the top worm gear 17 to rotate, the worm gear 17 drives the gear 18 to rotate, the gear 18 drives the rack 9 to move up and down in the fixed box 19, thereby driving the top connecting block 10, the connecting pipe 12 and the connecting piece 14 to be lifted, achieving the effect of automatic lifting and reducing the physical consumption of manual lifting of the staff. The corrugated pipe 11 can be stretched and is elongated when the connecting pipe 12 at the top is lifted. The screw rod 20 is rotated in the rotating block 22 by rotating the knob 21, thereby pulling the rotating block 27, the rotating block 27 drives the rotating ring 24 to rotate, thereby driving the rotating rod 23 to rotate. At this time, the fixing piece 25 is clamped in the groove 26 of the drain pipe 13, the drain pipe 13 is an airplane drain pipe 13, the valve 8 can be closed when the water bucket 3 is full, preventing overflow, the handrail 4 can be pushed to move the whole through the universal wheels 2, the hasp 30 is used for fixing the locking block 29, the locking block 29 can be loosened through the hasp 30, and the drain pipe composed of the connecting pipe 12, the corrugated pipe 11 and the water outlet pipe 7 can be quickly disassembled, facilitating storage and carrying.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A quick-attachable and detachable sewage vehicle for aircraft sewage, comprising a base plate (1), characterized in that: The bottom plate (1) top fixedly connected with the connecting box (6), the connecting box (6) inner wall rear side fixedly connected with motor (15), the motor (15) output fixedly connected with worm (16), the worm (16) top meshing connection has worm (17), the worm (17) and connecting box (6) inner wall rotationally connected, the worm (17) right side fixedly connected with gear (18), the connecting box (6) inner wall fixedly connected with fixed box (19), the fixed box (19) inner wall slidingly connected with rack (9), the rack (9) and gear (18) meshing connection, the rack (9) top fixedly connected with connecting block (10), the connecting block (10) top is provided with connecting piece (14), the connecting piece (14) bottom fixedly connected with connecting pipe (12), the connecting piece (14) inner wall is provided with connecting assembly, the connecting assembly is used for quick connection.

2. A quick connect and detachable sewage vehicle for aircraft sewage according to claim 1, characterized in that: The connecting assembly includes a rotating ring (24), the rotating ring (24) is rotatably connected with the connecting piece (14), the rotating ring (24) top left side rotatably connected with rotating block (27), the rotating block (27) front rotatably connected with threaded rod (20), the connecting piece (14) inner wall bottom rotatably connected with rotating block (22), the rotating block (22) and threaded rod (20) are threadedly connected, and the threaded rod (20) front end is fixedly connected with knob (21).

3. A quick connect and detachable sewage vehicle for aircraft sewage according to claim 2, wherein: The rotating ring (24) top rotatably connected with three rotating rods (23), three the rotating rod (23) opposite side is rotatably connected with connecting piece (14), three the rotating rod (23) adjacent side is fixedly connected with fixing piece (25), the connecting piece (14) top fixedly connected with three suction cups (31).

4. The quick connect and detachable sewage vehicle for aircraft sewage of claim 1, wherein: The connecting piece (14) top is provided with drain pipe (13), the drain pipe (13) surface is provided with three grooves (26).

5. The quick connect and detachable sewage vehicle for aircraft sewage of claim 1, wherein: The connecting pipe (12) bottom end fixedly connected with corrugated pipe (11), the corrugated pipe (11) bottom end fixedly connected with water outlet pipe (7).

6. A quick connect and detachable sewage vehicle for aircraft sewage according to claim 5, wherein: The water outlet pipe (7) bottom end fixedly connected with valve (8), the bottom plate (1) top fixedly connected with water bucket (3).

7. The quick connect and detachable sewage vehicle for aircraft sewage of claim 6, wherein: The water bucket (3) top fixedly connected with fixed block (5), the fixed block (5) and connecting block (10) top rotatably connected with a plurality of buckles (30), the connecting pipe (12) and water outlet pipe (7) surface are fixedly connected with a plurality of locking blocks (29).

8. The quick connect and detachable sewage vehicle for aircraft sewage of claim 1, wherein: The bottom plate (1) top left side fixedly connected with handrail (4), bottom plate (1) bottom four corner positions are fixedly connected with universal wheel (2).

9. The quick connect and detachable sewage vehicle for aircraft sewage of claim 1, wherein: The bottom plate (1), connecting piece (14) and connecting pipe (12) surface are fixedly connected with a plurality of red frequency flash lamps (28).