CN208346728U - A kind of building engineering construction environment-protection type floor cleaning device - Google Patents
A kind of building engineering construction environment-protection type floor cleaning device Download PDFInfo
- Publication number
- CN208346728U CN208346728U CN201820835988.7U CN201820835988U CN208346728U CN 208346728 U CN208346728 U CN 208346728U CN 201820835988 U CN201820835988 U CN 201820835988U CN 208346728 U CN208346728 U CN 208346728U
- Authority
- CN
- China
- Prior art keywords
- wall
- shell
- screw thread
- bolted
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model belongs to construction engineering technical field, especially a kind of building engineering construction environment-protection type floor cleaning device, it is simple for floor cleaning device design structure, the low problem of cleaning efficiency, now propose following scheme, including cleaning vehicle, the cleaning vehicle top exterior walls have been bolted cleaning shell, and cleaning case top outer wall has been bolted water storage case, the water storage case top exterior walls are welded with support frame, and support frame top exterior walls are bolted horizontal positioned solar panel, one end outer wall of the cleaning shell has been bolted motor, and the output end of motor is connected with the first rotation axis by shaft coupling.Electromagnet is arranged in the utility model, it can attract the irony sundries on ground when device cleans ground, prevent irony sundries from damaging to passing vehicle and staff, be provided with motor and brush plate, can on road rubbish and dust clean.
Description
Technical field
The utility model relates to construction engineering technical field more particularly to a kind of building engineering construction environment-protection type floor are clear
Clean device.
Background technique
Architectural engineering is the planning carried out for newly-built, reconstruction or enlarging building construction and auxiliary construction facility, surveys
It the engineering entity and route matched with its, pipeline, equipment of every technical work and completion such as examines, design and constructs, be completed
Installing engineering.Also refer to the construction engineering of various houses, building, also known as building operation amount.This part investment must emerging work
Dynamic material, is just able to achieve by construction activities, wherein the construction engineering of " building construction " include workshop, theater, hotel, shop,
School, hospital and house etc. create, reconstruct or extend the dynamic material of necessary emerging work, be just able to achieve by construction activities.
It needs to clean ground in building engineering construction, prevents vehicle from influencing staff by causing dust to splash
Body and mind safety, and manpower cleaning wastes time and inefficiency, therefore needs a kind of building engineering construction ground sanitizer cartridge
It sets.
Utility model content
The technical problem simple based on floor cleaning device design structure, cleaning efficiency is low, the utility model proposes
A kind of building engineering construction environment-protection type floor cleaning device.
The utility model proposes a kind of building engineering construction environment-protection type floor cleaning device, including cleaning vehicle is described
Cleaning vehicle top exterior walls have been bolted cleaning shell, and clean case top outer wall and be bolted water storage shell
Body, the water storage case top exterior walls are welded with support frame, and support frame top exterior walls be bolted it is horizontal positioned
One end outer wall of solar panel, the cleaning shell has been bolted motor, and the output end of motor passes through
Shaft coupling is connected with the first rotation axis, and the other end of the first rotation axis and one end inner wall of cleaning shell are rotatablely connected, and described the
The circumferential inner wall of one rotation axis is fixed there are two the driving gear equidistantly distributed, is equipped among the bottom of the cleaning shell
Two bearing blocks equidistantly distributed, and two bearing block inner walls are rotatably connected to the second rotation axis, second rotation axis
Top exterior walls are mounted on driven gear, and driven gear is meshed with driving gear, the bottom of two second rotation axis
Outer wall has been bolted hydraulic cylinder, and the bottom outer wall of two hydraulic cylinders has been bolted brush plate, the liquid
The side outer wall side outer wall of cylinder pressure has been bolted the same connection frame, and the bottom outer wall of connection frame is solid by screw
Surely there is electromagnet, the other end outer wall of the cleaning shell offers mounting groove, and the side outer wall of mounting groove is connected by hinge
It is connected to door-plate.
Preferably, the cleaning housing bottom outer wall is connected through a screw thread the air intake branch equidistantly distributed, and air inlet
The bottom side outer wall of branch pipe has been connected through a screw thread horn mouth, and the top exterior walls of the air intake branch have been connected through a screw thread
The same gas collection shell, and the side bottom outer wall of gas collection shell has been connected through a screw thread inlet manifold, the inlet manifold's
Inner wall has been connected by screw to aspiration pump, and the bottom interior wall of the cleaning shell is welded with dedusting shell, and the inlet manifold is another
One end extends to the inside of dedusting shell, and the other end outer circumferential walls of inlet manifold are socketed with dust settling pocket.
Preferably, the side top exterior walls of the dedusting shell have been connected through a screw thread the second connection tracheae, the cleaning
Housing bottom inner wall is welded with filtrate housing, and filtrate housing is located remotely from the side of gas collection shell, the second connection tracheae
The other end extend to the inside of filtrate housing, and the two sides inner wall of filtrate housing is bolted active charcoal filter layer institute
It states filtrate housing top side outer wall and has been connected through a screw thread escape pipe, and escape pipe extends to the outer wall of cleaning shell, it is described
Escape pipe bottom outer wall has been connected through a screw thread the first connection tracheae, and the bottom outer wall of the first connection tracheae is connected through a screw thread
There is the gas nozzle equidistantly distributed.
Preferably, water storage case side outer wall has been bolted battery, and the outer wall of battery is welded with
Protect shell.
Preferably, the solar panel is connected with MPPT controller by conducting wire, and MPPT controller passes through conducting wire
It is connected to the battery and connects.
Preferably, the water storage case bottom interior wall has been bolted suction pump, and the water outlet of suction pump passes through
It is threaded with outlet pipe.
Preferably, the outlet pipe extends to the bottom of cleaning shell, and outlet pipe bottom outer wall has been connected through a screw thread
Water pipe is connected, and the bottom outer wall for connecting water pipe is connected through a screw thread the water spout equidistantly distributed.
Preferably, the other side outer wall of the water storage case offers water inlet, and the inner wall of water inlet is connected by screw thread
It is connected to water inlet pipe, water inlet pipe top exterior walls have been connected through a screw thread pipe sleeve.
Preferably, the water storage case top exterior walls are fixed with alarm by screw, and alarm is located at solar-electricity
The lower section of pond plate.
Preferably, the water storage case bottom side inner wall is fixed with liquidometer by screw.
Having the beneficial effect that in the utility model
1, the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device, be arranged electromagnet, can
To attract the irony sundries on ground, prevent irony sundries to passing vehicle and work when device cleans ground
Personnel damage, and are provided with motor and brush plate, can on road rubbish and dust clean, reached cleaning
High-efficient effect.
2, the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device, be provided with hydraulic cylinder,
So that brush plate is cleaned more complicated section, is provided with aspiration pump and horn mouth, it can be the ash on the road after cleaning
Dirt is absorbed, and is prevented the dust after cleaning from disorderly flying everywhere, is provided with water tank and dust settling pocket, the dust of absorption can be carried out
It is collected by filtration, prevents pollution environment, device is made to become environmental protection.
3, the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device, be provided with suction pump,
It can sprinkle water to the road after cleaning, make road become more to clean, be provided with escape pipe and gas nozzle, it can will be after filtering
Gas drying is blowed to the road surface cleaned, be conducive to next staff and on the way walk, become device
More rationally.
4, the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device, be provided with solar-electricity
Pond plate and battery can be carried out trans-utilization to the sun, save resource, protected environment, become more environmentally-friendly.
Detailed description of the invention
Fig. 1 be the utility model proposes the Facad structure of building engineering construction environment-protection type floor cleaning device a kind of show
It is intended to;
Fig. 2 be the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device cleaning shell side
Face structural schematic diagram;
Fig. 3 be the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device cleaning shell just
Face structural schematic diagram;
Fig. 4 be the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device water storage case knot
Structure schematic diagram;
Fig. 5 be the utility model proposes a kind of building engineering construction environment-protection type floor cleaning device gas collection shell knot
Structure schematic diagram.
In figure: 1 cleaning vehicle, 2 batteries, 3 water storage cases, 4 solar panels, 5 support frames, 6 alarms, 7 water inlet pipes,
8 cleaning shells, 9 escape pipes, 10 first connection tracheaes, 11 door-plates, 12 connection water pipes, 13 outlet pipes, 14 air intake branches, 15 loudspeaker
Mouth, 16 connection frames, 17 electromagnet, 18 motor, 19 first rotation axis, 20 bearing blocks, 21 hydraulic cylinders, 22 driving gears, 23 from
Moving gear, 24 second rotation axis, 25 brush plates, 26 gas collection shells, 27 aspiration pumps, 28 inlet manifolds, 29 dedusting shells, 30 dedustings
Bag, 31 second connection tracheaes, 32 activated carbon filter layers, 33 filtrate housing, 34 suction pumps, 35 liquidometers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of building engineering construction environment-protection type floor cleaning device, including cleaning vehicle 1, cleaning vehicle 1 are pushed up
Portion's outer wall has been bolted cleaning shell 8, and cleans 8 top exterior walls of shell and be bolted water storage case 3, water storage
3 top exterior walls of shell are welded with support frame 5, and 5 top exterior walls of support frame are bolted horizontal positioned solar-electricity
One end outer wall of pond plate 4, cleaning shell 8 has been bolted motor 18, and the output end of motor 18 passes through shaft coupling
It is connected with the first rotation axis 19, the other end of the first rotation axis 19 and one end inner wall of cleaning shell 8 are rotatablely connected, the first rotation
The circumferential inner wall of axis 19 is fixed there are two the driving gear 22 equidistantly distributed, cleans among the bottom of shell 8 there are two installations
The bearing block 20 equidistantly distributed, and two 20 inner walls of bearing block are rotatably connected to the second rotation axis 24, the second rotation axis 24
Top exterior walls are mounted on driven gear 23, and driven gear 23 is meshed with driving gear 22, two the second rotation axis 24
Bottom outer wall has been bolted hydraulic cylinder 21, and the bottom outer wall of two hydraulic cylinders 21 has been bolted brush plate
25, the side outer wall side outer wall of hydraulic cylinder 21 has been bolted the same connection frame 16, and outside the bottom of connection frame 16
Wall is fixed with electromagnet 17 by screw, and the other end outer wall of cleaning shell 8 offers mounting groove, and the side outer wall of mounting groove
Being connected by a hinge has door-plate 11.
In the utility model, cleaning 8 bottom outer wall of shell is connected through a screw thread the air intake branch 14 equidistantly distributed, and
The bottom side outer wall of air intake branch 14 has been connected through a screw thread horn mouth 15, and the top exterior walls of air intake branch 14 pass through screw thread
It is connected with the same gas collection shell 26, and the side bottom outer wall of gas collection shell 26 has been connected through a screw thread inlet manifold 28, into
The inner wall of gas general pipeline 28 has been connected by screw to aspiration pump 27, and the bottom interior wall of cleaning shell 8 is welded with dedusting shell 29, air inlet
28 other end of general pipeline extends to the inside of dedusting shell 29, and the other end outer circumferential walls of inlet manifold 28 are socketed with dust settling pocket
30;
The side top exterior walls of dedusting shell 29 have been connected through a screw thread the second connection tracheae 31, clean in 8 bottom of shell
Wall is welded with filtrate housing 33, and filtrate housing 33 is located remotely from the side of gas collection shell 26, and second connects the another of tracheae 31
End extends to the inside of filtrate housing 33, and the two sides inner wall of filtrate housing 33 is bolted active 32 mistake of charcoal filter layer
33 top side outer wall of filter housing body has been connected through a screw thread escape pipe 9, and escape pipe 9 extends to the outer wall of cleaning shell 8, outlet
9 bottom outer wall of pipe has been connected through a screw thread the first connection tracheae 10, and the bottom outer wall of the first connection tracheae 10 is connected by screw thread
It is connected to the gas nozzle equidistantly distributed;
3 side outer wall of water storage case has been bolted battery 2, and the outer wall of battery 2 is welded with protection shell,
Solar panel 4 is connected with MPPT controller by conducting wire, and MPPT controller is connected by conducting wire with battery 2;
3 bottom interior wall of water storage case has been bolted suction pump 34, and the water outlet of suction pump 34 is connected by screw thread
It is connected to outlet pipe 13, outlet pipe 13 extends to the bottom of cleaning shell 8, and 13 bottom outer wall of outlet pipe has been connected through a screw thread company
Water receiving pipe 12, and the bottom outer wall for connecting water pipe 12 is connected through a screw thread the water spout equidistantly distributed;
The other side outer wall of water storage case 3 offers water inlet, and the inner wall of water inlet has been connected through a screw thread water inlet pipe
7,7 top exterior walls of water inlet pipe have been connected through a screw thread pipe sleeve, and 3 top exterior walls of water storage case are fixed with alarm 6 by screw, and
Alarm 6 is located at the lower section of solar panel 4, and 3 bottom side inner wall of water storage case is fixed with liquidometer 35 by screw.
In use, solar panel 4, which converts solar energy into electrical energy, to be stored in battery 2, cleaning vehicle 1 when work
It drives cleaning device mobile, the cleaning height of brush plate 25 is adjusted by adjusting hydraulic cylinder 21, starting motor 18 drives hair
Brush 25 cleans road surface, is then turned on the dust obtained on road surface after 27 pairs of aspiration pump cleanings and absorbs, dedusting
Bag 30 filters out the dust absorbed in air, and the water and activated carbon filter layer 32 in filtrate housing 33 carry out secondary mistake to air
Filter guarantees that the air of discharge does not have dust, and starting suction pump 34 and the water spout road pavement for connecting 12 bottom of water pipe are cleaned,
Filtered air is dried the road after cleaning by escape pipe 9 and gas nozzle, after road cleaning, opens door-plate 11
Internal dust settling pocket 30 is cleaned.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of building engineering construction environment-protection type floor cleaning device, including cleaning vehicle (1), which is characterized in that the cleaning
Vehicle (1) top exterior walls have been bolted cleaning shell (8), and are cleaned shell (8) top exterior walls and be bolted storage
Water hull body (3), water storage case (3) top exterior walls are welded with support frame (5), and support frame (5) top exterior walls pass through bolt
It is fixed with horizontal positioned solar panel (4), one end outer wall of cleaning shell (8) has been bolted motor
(18), and the output end of motor (18) is connected with the first rotation axis (19) by shaft coupling, the first rotation axis (19) it is another
End and one end inner wall of cleaning shell (8) are rotatablely connected, and the circumferential inner wall of first rotation axis (19) is fixed, and there are two equidistant
Driving gear (22) from distribution, there are two the bearing blocks equidistantly distributed for the bottom centre installation of cleaning shell (8)
(20), and two bearing block (20) inner walls are rotatably connected to the second rotation axis (24), outer at the top of second rotation axis (24)
Wall is mounted on driven gear (23), and driven gear (23) is meshed with driving gear (22), two second rotation axis
(24) bottom outer wall has been bolted hydraulic cylinder (21), and the bottom outer wall of two hydraulic cylinders (21) is solid by bolt
Surely have brush plate (25), the side outer wall side outer wall of the hydraulic cylinder (21) has been bolted the same connection frame
(16), and the bottom outer wall of connection frame (16) is fixed with electromagnet (17) by screw, outside the other end of cleaning shell (8)
Wall offers mounting groove, and the side outer wall of mounting groove is connected by a hinge door-plate (11).
2. a kind of building engineering construction environment-protection type floor cleaning device according to claim 1, which is characterized in that described
Cleaning shell (8) bottom outer wall is connected through a screw thread the air intake branch (14) equidistantly distributed, and the bottom of air intake branch (14)
Portion side outer wall has been connected through a screw thread horn mouth (15), and the top exterior walls of the air intake branch (14) have been connected through a screw thread
The same gas collection shell (26), and the side bottom outer wall of gas collection shell (26) has been connected through a screw thread inlet manifold (28), institute
The inner wall for stating inlet manifold (28) has been connected by screw to aspiration pump (27), and the bottom interior wall of cleaning shell (8) is welded with
Dedusting shell (29), inlet manifold (28) other end extend to the inside of dedusting shell (29), and inlet manifold (28)
Other end outer circumferential walls are socketed with dust settling pocket (30).
3. a kind of building engineering construction environment-protection type floor cleaning device according to claim 2, which is characterized in that described
The side top exterior walls of dedusting shell (29) have been connected through a screw thread the second connection tracheae (31), cleaning shell (8) bottom
Inner wall is welded with filtrate housing (33), and filtrate housing (33) is located remotely from the side of gas collection shell (26), second connection
The other end of tracheae (31) extends to the inside of filtrate housing (33), and the two sides inner wall of filtrate housing (33) is bolted
Active charcoal filter layer (32) filtrate housing (33) top side outer wall has been connected through a screw thread escape pipe (9), and outlet
Pipe (9) extends to the outer wall of cleaning shell (8), and escape pipe (9) bottom outer wall has been connected through a screw thread the first connection tracheae
(10), and the bottom outer wall of the first connection tracheae (10) is connected through a screw thread the gas nozzle equidistantly distributed.
4. a kind of building engineering construction environment-protection type floor cleaning device according to claim 1, which is characterized in that described
Water storage case (3) side outer wall has been bolted battery (2), and the outer wall of battery (2) is welded with protection shell.
5. a kind of building engineering construction environment-protection type floor cleaning device according to claim 1, which is characterized in that described
Solar panel (4) is connected with MPPT controller by conducting wire, and MPPT controller is connected by conducting wire with battery (2)
It connects.
6. a kind of building engineering construction environment-protection type floor cleaning device according to claim 1, which is characterized in that described
Water storage case (3) bottom interior wall has been bolted suction pump (34), and the water outlet of suction pump (34) is connected through a screw thread
There are outlet pipe (13).
7. a kind of building engineering construction environment-protection type floor cleaning device according to claim 6, which is characterized in that described
Outlet pipe (13) extends to the bottom of cleaning shell (8), and outlet pipe (13) bottom outer wall has been connected through a screw thread connection water pipe
(12), and the bottom outer wall of connection water pipe (12) is connected through a screw thread the water spout equidistantly distributed.
8. a kind of building engineering construction environment-protection type floor cleaning device according to claim 1, which is characterized in that described
The other side outer wall of water storage case (3) offers water inlet, and the inner wall of water inlet has been connected through a screw thread water inlet pipe (7), into
Water pipe (7) top exterior walls have been connected through a screw thread pipe sleeve.
9. a kind of building engineering construction environment-protection type floor cleaning device according to claim 1, which is characterized in that described
Water storage case (3) top exterior walls are fixed with alarm (6) by screw, and alarm (6) is located under solar panel (4)
Side.
10. a kind of building engineering construction environment-protection type floor cleaning device according to claim 1, which is characterized in that institute
It states water storage case (3) bottom side inner wall and liquidometer (35) is fixed with by screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820835988.7U CN208346728U (en) | 2018-05-31 | 2018-05-31 | A kind of building engineering construction environment-protection type floor cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820835988.7U CN208346728U (en) | 2018-05-31 | 2018-05-31 | A kind of building engineering construction environment-protection type floor cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208346728U true CN208346728U (en) | 2019-01-08 |
Family
ID=64891580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820835988.7U Expired - Fee Related CN208346728U (en) | 2018-05-31 | 2018-05-31 | A kind of building engineering construction environment-protection type floor cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208346728U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108867522A (en) * | 2018-05-31 | 2018-11-23 | 朱本涛 | A kind of building engineering construction environment-protection type floor cleaning device |
CN109808567A (en) * | 2019-02-15 | 2019-05-28 | 高玉琴 | A kind of environment-friendly type building building site Multifunctional cleaning device |
CN111331418A (en) * | 2020-03-11 | 2020-06-26 | 胡红霞 | Cleaning device for numerical control machine tool |
CN112538833A (en) * | 2020-11-14 | 2021-03-23 | 徐州易尔环保科技有限公司 | High-pressure cleaning vehicle with dust removal device |
-
2018
- 2018-05-31 CN CN201820835988.7U patent/CN208346728U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108867522A (en) * | 2018-05-31 | 2018-11-23 | 朱本涛 | A kind of building engineering construction environment-protection type floor cleaning device |
CN109808567A (en) * | 2019-02-15 | 2019-05-28 | 高玉琴 | A kind of environment-friendly type building building site Multifunctional cleaning device |
CN111331418A (en) * | 2020-03-11 | 2020-06-26 | 胡红霞 | Cleaning device for numerical control machine tool |
CN112538833A (en) * | 2020-11-14 | 2021-03-23 | 徐州易尔环保科技有限公司 | High-pressure cleaning vehicle with dust removal device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208346728U (en) | A kind of building engineering construction environment-protection type floor cleaning device | |
CN209900972U (en) | Energy-concerving and environment-protective building road dust absorbing device for civil engineering | |
CN208049520U (en) | A kind of pond polluted water pretreatment apparatus that can be removed contamination in real time | |
CN211926019U (en) | Outdoor wall capable of purifying air | |
CN108867522A (en) | A kind of building engineering construction environment-protection type floor cleaning device | |
CN211987694U (en) | Simple environment-friendly dust removal device for filtration classification type factory building | |
CN203737643U (en) | Automatic cleaning device for tamping device | |
CN210171002U (en) | Ultrasonic cleaning device for filter screen of air purification equipment | |
CN210315949U (en) | Dredging and cleaning equipment for drainage pipe network | |
CN217516768U (en) | Environment-friendly sewage treatment impurity removing device | |
CN207461212U (en) | The intelligent environment protection ecosystem | |
CN208340390U (en) | Gas cleaning environmental protection equipment for flue outlet | |
CN214791669U (en) | Intelligent air filtering device of fresh air system with good filtering effect | |
CN110038366A (en) | A kind of easy-to-mount VOC purifying processing device of energy conservation and environmental protection | |
CN211025655U (en) | Building engineering construction dust collector | |
CN213233269U (en) | A dust treatment device for street highway | |
CN204619503U (en) | A kind of rotary type precise filter | |
CN108744818A (en) | One kind being based on bio-pharmaceuticals dust-extraction unit | |
CN206267080U (en) | A kind of oil electric mixed dynamic environment friendly road sweeper | |
CN213790706U (en) | Environment-friendly dust removal purification treatment device for green building construction site | |
CN215310512U (en) | Can improve filter effect's municipal sewage treatment plant | |
CN215286527U (en) | Convenient garbage room | |
CN213358776U (en) | Ecological garden building roofing rainwater collection device | |
CN221109301U (en) | Civil engineering dust collection device | |
CN209317275U (en) | A kind of high negative pressure dust-extraction unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20190531 |
|
CF01 | Termination of patent right due to non-payment of annual fee |