Channel drainage device
By introducing adjustable drain cover and filter mechanisms into the boarding bridge passageway, the problems of unsightly drainage systems and debris blockage have been solved, achieving both cleanliness and efficient drainage.
Patent Information
- Application Number
- CN202520021330.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing boarding bridge passageway drainage system has problems such as being visually unsightly, easily clogging the drainage pipes with debris, and polluting the apron.
A channel drainage device is designed, which includes a drain outlet blocking mechanism and a drain filtration mechanism. The drain outlet is blocked by an adjustable drain baffle or flap, and debris collection and filtration are achieved by combining a filter screen and a detachable filter cylinder or drain hopper.
This resulted in a clean and aesthetically pleasing aisle floor, preventing debris from clogging the drain pipes and ensuring efficient drainage and a clean apron.
Smart Images

Figure CN223559852U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to boarding bridge passageway drainage technical field, specifically point to a passageway drainage device. BACKGROUND
[0002] The existing boarding bridge is provided with a water tank in the passageway, and the water tank is directly drained to the apron through a drain port, for example, a multi-hole plate structure for the internal drainage of a boarding bridge is disclosed in Chinese patent CN202728581U, which comprises a passageway floor, one or more drain ports and a multi-hole plate covering the drain ports are arranged on the passageway floor, a water storage tank or a plurality of interconnected water storage tanks are arranged below the passageway floor, and the water storage tank is communicated with the drain port, at least one drain pipe is arranged on the water storage tank,
[0003] The deficiencies of the above patent are: first, the multi-hole plate in the above patent does not completely cover the drain port, passengers can directly see the multi-hole plate and the drain port when passing through the passageway floor, which is not visually beautiful, in addition, there are sundries such as hair, debris and other foreign matters generated by passengers in the passageway, these sundries will be accumulated on the multi-hole plate or the drain port, resulting in the surface of the multi-hole plate and the drain port being dirty, which is inconvenient to clean, and at the same time, the entire passageway floor is not clean; second, if the sundries in the passageway are not cleaned in time, they may block the drain pipe when passing through the drain port and entering the drain pipe, resulting in the passageway being unable to drain, on the other hand, these sundries are discharged to the apron along with the drain pipe, which not only pollutes the apron, but also may damage the aircraft parked on the apron, causing an airport accident. SUMMARY
[0004] The utility model discloses a passageway drainage device with the advantages of ingenious structure, coverable drain port, clean passageway, filterable drainage, and convenient sundry collection.
[0005] To achieve the above object, the utility model adopts the technical scheme of:
[0006] A passageway drainage device, comprising a passageway floor, water tanks are fixedly arranged on both sides of the passageway floor, a drain port is arranged at one end of the water tank, characterized in that: a drain port shielding mechanism is arranged on the drain port, the drain port shielding mechanism is connected with the passageway floor, so as to shield the drain port according to the requirement, and the drain port is opened again when there is a use requirement.
[0007] The drain port shielding mechanism comprises a drain baffle, a cover plate,
[0008] The drainage baffle is arranged above the water outlet, and the drainage baffle is arranged on the sink and is sealingly and fixedly connected with the channel floor.
[0009] The drainage baffle is arranged above the water outlet, and the drainage baffle is arranged on the sink and is sealingly and fixedly connected with the channel floor.
[0010] The drainage baffle is arranged above the water outlet, and the drainage baffle is arranged on the sink and is sealingly and fixedly connected with the channel floor.
[0011] The drainage baffle is arranged above the water outlet, and the drainage baffle is arranged on the sink and is sealingly and fixedly connected with the channel floor.
[0012] The drainage baffle is arranged above the water outlet, and the drainage baffle is arranged on the sink and is sealingly and fixedly connected with the channel floor.
[0013] The drainage baffle is arranged above the water outlet, and the drainage baffle is arranged on the sink and is sealingly and fixedly connected with the channel floor.
[0014] The utility model discloses the drainage hopper includes drainage hopper upper portion and drainage hopper lower portion, drainage hopper upper portion and passageway floor detachable seal connection, the bore of drainage hopper upper portion is greater than the inside diameter of the drain, the bore of drainage hopper upper portion is greater than the bore of drainage hopper lower portion, the bore of drainage hopper lower portion gradually becomes smaller from top to bottom, drainage hopper lower portion is equipped with filter screen, to facilitate the realization of large capacity water storage of drainage hopper upper portion, realizes quick drainage through the conical design of drainage hopper lower portion.
[0015] The utility model discloses drainage hopper lower portion is equipped with the drain pipe mouth, the filter cylinder is equipped below the drain, the filter cylinder bottom is filter screen, the filter cylinder upper end extends radially and forms the limiting stage outward, the limiting stage's outer diameter is greater than the inside diameter of the drain pipe mouth, the outer diameter of filter cylinder and the inside diameter of the drain pipe mouth are matched and are arranged, the filter cylinder passes through the drain pipe mouth and places in the drain pipe, and the limiting stage is placed outside the drain pipe mouth and is connected with the filter cylinder and the drainage hopper lower portion, to facilitate through the limiting stage convenient to take and put filter cylinder, so that filter cylinder can be repeatedly used.
[0016] The utility model discloses filter cylinder is equipped with handle, handle both ends and filter cylinder side wall fixed connection, to facilitate through handle take and put filter cylinder.
[0017] The utility model discloses drainage hopper upper portion is fixed with sealing strip outward, to facilitate through sealing strip and passageway floor seal connection.
[0018] The utility model discloses drainage hopper upper portion is equipped with mounting seat outside, be equipped with mounting hole on the mounting seat, the mounting seat and drainage hopper upper portion outer wall fixed connection, the mounting seat passes through bolt, nut and passageway floor fixed connection, to facilitate the dismounting drainage hopper.
[0019] The utility model discloses due to adopt above -mentioned structure, has the advantages such as clever structure, drainage mouth can shelter, passageway neat, drainage can filter, and sundry collection is convenient. ACCURACY OF DRAWINGS
[0020] Figure 1 It is the structural schematic diagram of the utility model.
[0021] Figure 2 It is the A-A section view of the utility model Figure 1 .
[0022] Figure 3 It is the B-B section view of the utility model Figure 1 .
[0023] Figure 4 It is the enlarged schematic diagram of drainage baffle of the utility model.
[0024] Figure 5 It is the enlarged schematic diagram of drainage hopper of the utility model.
[0025] Figure 6 is the utility model uses, the schematic diagram that the cover plate slides open.
[0026] The drawing figure: passageway floor 1, sink 2, drain 3, drain cover mechanism 4, drainage baffle 5, cover plate 6, opening 7, drainage filter mechanism 8, filter screen 9, filter cylinder 10, limit platform 11, drain bucket 12, drain bucket upper portion 13, drain bucket lower portion 14, handle 15, sealing strip 16, mounting seat 17. DETAILED DESCRIPTION
[0027] The specific embodiment of the utility model is further described in detail below in combination with the drawings.
[0028] A passageway drainage device, including passageway floor 1, water tank 2 is fixed with on the both sides of passageway floor 1, and the water tank 2 one end is equipped with drain 3, it is characterized in that: drain 3 is equipped with drain cover mechanism 4, drain cover mechanism 4 is connected with passageway floor 1, to facilitate covering drain according to the demand, when there is use demand, open drain again.
[0029] The utility model discloses drain cover mechanism 4 including drainage baffle 5, cover plate 6,
[0030] The upper of drain 3 is equipped with drainage baffle 5, and drainage baffle 5 is placed on water tank 2, and drainage baffle 5 is sealingly fixedly connected with passageway floor 1, and the direction of drainage baffle 5 towards water tank 2 is equipped with opening 7, and opening 7 is located above drain 3, and the caliber of opening 7 is greater than the caliber of drain 3, and opening 7 is equipped with cover plate 6, and drainage baffle 5 is equipped with sliding groove, and cover plate 6 is placed above drain 3, and cover plate 6 is slidingly connected with drainage baffle 5, to facilitate sliding cover plate according to the demand, and the area size that drain exposes is adjusted through cover plate, or drain is covered through cover plate, so that passageway floor is neat and beautiful.
[0031] The utility model discloses drain cover mechanism 4 including drainage baffle 5, flap,
[0032] The upper of drain 3 is equipped with drainage baffle 5, and drainage baffle 5 is placed on water tank 2, and drainage baffle 5 is sealingly fixedly connected with passageway floor 1, and the direction of drainage baffle 5 towards water tank 2 is equipped with opening 7, and opening 7 is located above drain 3, and the caliber of opening 7 is greater than the caliber of drain 3, and opening 7 is equipped with flap, and the flap covers above drain 3, and covers drain 3, and the one end of flap is hinged with drainage baffle 5, to facilitate opening flap according to the demand, and expose drain, realize large-capacity drainage, when not needed, drain is covered through flap, so that passageway floor is neat and beautiful.
[0033] The drainage port 3 is provided with a drainage filtering mechanism 8, the drainage filtering mechanism 8 comprises a filter screen 9 and a drainage pipe,
[0034] The lower end of the drainage port 3 is provided with the drainage pipe, the upper end of the drainage pipe is connected with the drainage port 3, the drainage pipe is fixedly connected with the channel floor 1, the drainage port 3 is provided with the filter screen 9, so that the sundries of the drainage port can be collected through the filter screen, and the sundries is prevented from blocking the drainage pipe.
[0035] The drainage port 3 is provided with the filter cylinder 10, the bottom of the filter cylinder 10 is the filter screen 9, the upper end of the filter cylinder 10 extends radially outward to form a limiting table 11, the outer diameter of the limiting table 11 is greater than the inner diameter of the drainage port 3, the outer diameter of the filter cylinder 10 is matched with the inner diameter of the drainage port 3, the filter cylinder 10 is arranged in the drainage pipe, the limiting table 11 is arranged outside the drainage port 3 to limit the connection between the filter cylinder 10 and the sink 2, so that the filter cylinder can be conveniently taken and placed through the limiting table 11, and the filter cylinder can be repeatedly used.
[0036] The drainage port 3 is provided with the drainage filtering mechanism 8, the drainage filtering mechanism 8 comprises a drainage hopper 12, a filter screen 9 and a drainage pipe, the lower end of the drainage port 3 is provided with the drainage hopper 12, the upper end of the drainage hopper 12 is connected with the drainage port 3, the drainage hopper 12 is detachably and sealingly connected with the channel floor 1, the lower end of the drainage hopper 12 is provided with the filter screen 9, the filter screen 9 is fixedly connected with the drainage hopper 12, the upper end of the drainage pipe is fixedly connected with the drainage hopper 12 outside the filter screen 9, and the lower end of the drainage pipe extends out of the channel floor 1 to form a discharge end, so that the water flow can be guided through the drainage hopper, the water flow is filtered through the filter screen, the sundries is collected on the filter screen, and the filtered water flow is discharged to the apron along the drainage pipe.
[0037] The drainage hopper 12 comprises a drainage hopper upper portion 13 and a drainage hopper lower portion 14, the drainage hopper upper portion 13 is detachably and sealingly connected with the channel floor 1, the caliber of the drainage hopper upper portion 13 is greater than the inner diameter of the drainage port 3, the caliber of the drainage hopper upper portion 13 is greater than the caliber of the drainage hopper lower portion 14, the caliber of the drainage hopper lower portion 14 gradually decreases from top to bottom, and the drainage hopper lower portion 14 is provided with the filter screen 9, so that the drainage hopper upper portion can realize large-capacity water storage, and the drainage hopper lower portion is designed in a tapered shape to realize rapid drainage.
[0038] The lower part 14 of the drainage hopper of this utility model is provided with a drainage pipe outlet. A filter cylinder 10 is provided below the drainage outlet 3. The bottom of the filter cylinder 10 is a filter screen 9, which is fixedly connected to the filter cylinder 10. The upper end of the filter cylinder 10 extends radially outward to form a limiting platform 11. The outer diameter of the limiting platform 11 is larger than the inner diameter of the drainage pipe outlet. The outer diameter of the filter cylinder 10 is matched with the inner diameter of the drainage pipe outlet. The filter cylinder 10 passes through the drainage pipe outlet and is placed inside the drainage pipe. The limiting platform 11 rests on the outside of the drainage pipe outlet to limit and connect the filter cylinder 10 to the lower part 14 of the drainage hopper, so as to facilitate the easy removal and placement of the filter cylinder through the limiting platform, and the filter cylinder can be reused repeatedly.
[0039] The filter cylinder 10 of this utility model is provided with a handle 15. The two ends of the handle 15 are fixedly connected to the side wall of the filter cylinder 10. The side wall of the filter cylinder 10 is provided with filter holes at intervals to facilitate the handling of the filter cylinder.
[0040] The upper part 13 of the drainage hopper of this utility model is fixedly provided with a sealing strip 16 on its outer periphery to facilitate a sealed connection with the channel floor through the sealing strip.
[0041] The upper part 13 of the drainage bucket of this utility model is provided with a mounting base 17 on the outer side. The mounting base 17 is provided with a mounting hole. The mounting base 17 is fixedly connected to the upper outer wall of the drainage bucket. The mounting base 17 is fixedly connected to the channel floor by bolts and nuts to facilitate the installation and removal of the drainage bucket.
[0042] As attached Figures 1-6 In this utility model, the drainage hopper 12 is detachably connected to the channel floor 1 via the mounting base 17, making the drainage hopper 12 easy to assemble and disassemble. The drainage baffle 5 is detachably fixed to the channel floor 1 via bolts and nuts. The lower end of the drainage hopper 12 can be sealed and plugged into a drainage pipe. Thus, by removing the drainage baffle 5, the drainage hopper 12 can be removed. The specific structure can be set according to requirements. This embodiment provides two drainage outlet blocking mechanisms, one of which is shown in the attached... Figure 1 and attached Figure 6 The drain outlet blocking mechanism 4 includes a drain baffle 5 and a cover plate 6, with attachments. Figure 1 In the middle, cover plate 6 completely covers drain outlet 3, so passengers cannot see drain outlet 3 when passing through the passage floor 1. The entire passage floor looks neat and beautiful, providing a good visual experience for passengers. Figure 6 During the process, depending on the amount of rainfall, the operator manually slides the cover plate 6 away from the water tank 2, so that the drain outlet 3 is exposed. Thus, rainwater can flow from the water tank 2 into the drain outlet, or fall directly into the drain outlet 3 through the opening 7, which widens the channel for water to enter the drain outlet and improves drainage efficiency. After the cover plate 6 is slid to a certain position, the filter cylinder 10 can be taken out from the opening 7 for easy dumping of debris, and then put back into the drain hopper 12 for continued use.
[0043] Another, drainage cover mechanism 4 includes drainage baffle 5, flap, and the difference from the above is that the flap is hinged to the drainage baffle 5 away from the water tank end, when the flap is not turned over, the flap covers the opening and the drainage outlet below the opening, the drainage outlet is covered by the flap, so that passengers cannot see the drainage outlet 3 through the passage floor 1, the whole passage floor looks clean and beautiful, passengers have good visual experience, after the flap is turned over, the opening gradually exposes, and the drainage outlet is exposed, after the flap is completely opened, rainwater can flow into the drainage outlet from the water tank 2, or directly fall into the drainage outlet 3 through the opening 7, which widens the channel for water flow into the drainage outlet and improves the drainage efficiency, at this time, the filter cartridge 10 can be taken out of the opening 7, which is convenient for dumping debris; two kinds of ways can be selected according to requirements,
[0044] The embodiment provides two kinds of drainage filtering mechanisms 8, one is that the drainage filtering mechanism 8 comprises a filter cartridge 10 and a drainage pipe, the bottom of the filter cartridge 10 is provided with filter holes to form a filter screen 9, and the side wall of the filter cartridge 10 can also be provided with filter holes, so that when rainwater passes through the filter screen, water flow flows into the drainage pipe through the holes, and debris is left on the filter screen; the filter cartridge 10 is convenient to take and place, and debris can be quickly removed; the other is as shown in the accompanying drawings Figure 2 、 3 、5、6, the drainage filtering mechanism 8 comprises a drainage hopper 12, a filter cartridge 10 and a drainage pipe, the upper part of the drainage hopper 12 is square, can store a certain amount of rain, the lower part is conical, can guide water flow to quickly pass through the filter cartridge and enter the drainage pipe, the filter holes on the bottom and the side wall of the filter cartridge 10 can quickly filter out debris in rainwater; two kinds of ways can be selected according to requirements, and debris filtered out will not block the drainage pipe, and then will not pollute the apron.
[0045] The utility model discloses due to adopt above -mentioned structure, has clever structure, drainage outlet can shelter, passage clean, drainage can filter, and the advantages such as debris collection are convenient.
Claims
1. A kind of passageway drainage device, including passageway floor (1), water tank (2) is fixed with on both sides of passageway floor (1), water tank (2) is equipped with drain (3) in one end, it is characterized by: The drain port (3) is provided with a drain port shielding mechanism (4), and the drain port shielding mechanism (4) is connected with the channel floor (1).
2. A channel drainage device according to claim 1, characterised in that: The drain port shielding mechanism (4) comprises a drain baffle (5) and a cover plate (6), the drain port (3) is provided with the drain baffle (5) above, the drain baffle (5) is sealingly and fixedly connected with the channel floor (1), the drain baffle (5) is provided with an opening (7) towards the direction of the sink (2), the opening (7) is located above the drain port (3), the opening (7) is provided with the cover plate (6), and the cover plate (6) is slidingly connected with the drain baffle (5).
3. A channel drain according to claim 1, wherein: The drain port shielding mechanism (4) comprises a drain baffle (5) and a flap, the drain port (3) is provided with the drain baffle (5) above, the drain baffle (5) is sealingly and fixedly connected with the channel floor (1), the drain baffle (5) is provided with an opening (7) towards the direction of the sink (2), the opening (7) is located above the drain port (3), the opening (7) is provided with the flap, the flap covers the drain port (3), and one end of the flap is hingedly connected with the drain baffle (5).
4. A channel drain according to claim 1 or 2 or 3 wherein: The drain port (3) is provided with a drain filtering mechanism (8).
5. A channel drainage device according to claim 4, wherein: The drain filtering mechanism (8) comprises a filter screen (9) and a drain pipe, the drain port (3) is provided with the drain pipe at the lower end, the upper end of the drain pipe is connected with the drain port (3), the drain pipe is fixedly connected with the channel floor (1), and the drain port (3) is provided with the filter screen (9).
6. A channel drain according to claim 5 wherein: The drain port (3) is provided with a filter cylinder (10), the bottom of the filter cylinder (10) is the filter screen (9), the upper end of the filter cylinder (10) extends radially outward to form a limiting table (11), the outer diameter of the limiting table (11) is greater than the inner diameter of the drain port (3), the outer diameter of the filter cylinder (10) is matched with the inner diameter of the drain port (3), the filter cylinder (10) is arranged in the drain pipe, and the limiting table (11) is arranged outside the drain port (3) to limit and connect the filter cylinder (10) and the sink (2).
7. A channel drain according to claim 4 wherein: The drain filtering mechanism (8) comprises a drain hopper (12), a filter screen (9) and a drain pipe, the drain port (3) is provided with the drain hopper (12) at the lower end, the upper end of the drain hopper (12) is connected with the drain port (3), the drain hopper (12) is detachably and sealingly connected with the channel floor (1), the lower end of the drain hopper (12) is provided with the filter screen (9), the upper end of the drain pipe is fixedly connected with the drain hopper (12) outside the filter screen (9), and the lower end of the drain pipe extends out of the channel floor (1) to form a discharge end.
8. A channel drain according to claim 7 wherein: The drain hopper (12) comprises a drain hopper upper part (13) and a drain hopper lower part (14), the drain hopper upper part (13) has a larger diameter than the inner diameter of the drain port (3), the drain hopper upper part (13) has a larger diameter than the drain hopper lower part (14), the diameter of the drain hopper lower part (14) gradually decreases from top to bottom, a sealing strip (16) is fixedly arranged on the outer periphery of the drain hopper upper part (13), a mounting seat (17) is arranged on the outer side of the drain hopper upper part (13), the mounting seat (17) is provided with a mounting hole, the mounting seat (17) is fixedly connected with the outer wall of the drain hopper upper part (13), and the mounting seat (17) is fixedly connected with the channel floor (1) through bolts and nuts.
9. A channel drain according to claim 8 wherein: The drain hopper lower part (14) is provided with a drain pipe opening, a filter cylinder (10) is arranged below the drain port (3), the bottom of the filter cylinder (10) is a filter screen (9), the filter screen (9) is fixedly connected with the filter cylinder (10), the upper end of the filter cylinder (10) extends radially outward to form a limiting table (11), the outer diameter of the limiting table (11) is larger than the inner diameter of the drain pipe opening, the outer diameter of the filter cylinder (10) is matched with the inner diameter of the drain pipe opening, the filter cylinder (10) is arranged in the drain pipe through the drain pipe opening, and the limiting table (11) is arranged on the outer side of the drain pipe opening to limit the connection between the filter cylinder (10) and the drain hopper lower part (14).
10. A channel drain according to claim 6 or 9 wherein: A handle (15) is arranged on the filter cylinder (10), and the two ends of the handle (15) are fixedly connected with the side wall of the filter cylinder (10).
Citation Information
Patent Citations
Multi-orifice structure used for interior water drainage of boarding bridge
CN202728581U