CN207675999U - A kind of device for filling water repellent cable paste into communication optical cable - Google Patents
A kind of device for filling water repellent cable paste into communication optical cable Download PDFInfo
- Publication number
- CN207675999U CN207675999U CN201721642945.9U CN201721642945U CN207675999U CN 207675999 U CN207675999 U CN 207675999U CN 201721642945 U CN201721642945 U CN 201721642945U CN 207675999 U CN207675999 U CN 207675999U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- fixedly connected
- optical cable
- cable
- wall
- 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
Abstract
The utility model discloses a kind of device for filling water repellent cable paste into communication optical cable, including bottom plate, cabinet is fixedly connected at the top of bottom plate, the bottom of cabinet inner wall is fixedly connected with buffer stopper by support platform, and dashpot is offered at the top of buffer stopper, the bottom of dashpot inner wall is fixedly connected with buffer board by buffer spring, mounting blocks are fixedly connected at the top of buffer board, the top of mounting blocks runs through buffer stopper and extends to the top of buffer stopper, the side that mounting blocks extend at the top of buffer stopper is fixedly connected with lower semi-circular stripper plate, the utility model is related to communications optical cable processing facility technology fields.The device for filling water repellent cable paste into communication optical cable, greatly strengthen filler effect, well avoid the cable cream that often occurs blocking water it is useless well full of optical cable cable intracavitary portion the case where occur, to achieve the purpose that enhance the leakproofness and water preventing ability of optical cable cable chamber, to achieve the purpose that good filler effect.
Description
Technical field
The utility model is related to communications optical cable facility technology field, specially a kind of water repellent cable paste into communication optical cable filling dress
It sets.
Background technology
The cable heart and outer jacket that communications optical cable is made of several optical fiber are formed.Optical fiber and traditional symmetrical copper circuit
And coaxial copper circuit compares, transmission capacity is much bigger, attenuation is few, transmission range is long, small, light-weight, dry without electromagnetism
Disturb with it is at low cost, communications optical cable is current most promising communications media, it is used widely for telecommunications, electric power and broadcast
In the signal transmission of equal each department, it will gradually become the main body of future communications network, communications optical cable needs case in process of production
Intracavitary filling blocks water cable cream in optical cable, in order to make optical cable can be used in good block water and sealing effect.
People are directly pumped into using the centrifugal pump cable cream that will block water mostly when blocking water cable cream to the filling of the inside of optical cable at present
Intracavitary in optical cable, however, such filler mode filling effect is poor, the cable cream that often occurs blocking water is useless to be full of optical cable well
Cable intracavitary portion, to be not achieved enhancing optical cable cable chamber leakproofness and water preventing ability purpose, can not achieve in the cable cream that will block water
While inserting cable intracavitary portion, appropriate squeeze is carried out to optical cable and squeezes out the gas in cable intracavitary portion, to be unable to reach very well
Filler effect purpose.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of device for filling water repellent cable paste into communication optical cable, solution
Filling effect of having determined is poor, the cable cream that often occurs blocking water it is useless well full of optical cable cable intracavitary portion the problem of.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of communications optical cable blocks water cable
Cream device for filling, including bottom plate are fixedly connected with cabinet at the top of the bottom plate, and the bottom of the cabinet inner wall passes through support
Platform is fixedly connected with buffer stopper, and dashpot is offered at the top of buffer stopper, and the bottom of the dashpot inner wall passes through buffering
Spring is fixedly connected with buffer board, and mounting blocks are fixedly connected at the top of buffer board, and the top of the mounting blocks is through buffering
Block and the top for extending to buffer stopper, the side that the mounting blocks extend at the top of buffer stopper are fixedly connected with lower semi-circular extruding
The top of plate, the cabinet inner wall is fixedly connected with elastic plate by resetting spring, and is fixedly connected at the center of elastic plate
The bottom end of pressure ram, the pressure ram is fixedly connected with upper half circle stripper plate compatible with lower semi-circular stripper plate, described
The top of pressure ram runs through cabinet and extends to the top of cabinet, and the top of the cabinet is rotatably connected to rotation by supporting rack
Bar, and one end of swingle runs through supporting rack and extends to the side of supporting rack, the side of the enclosure top passes through link block
It is fixedly connected with extruding motor, and the one end for squeezing motor output shaft extends to supporting rack side by shaft coupling and swingle
One end is fixedly connected, and the swingle is located at the outer surface between two supporting racks and is arranged with extruding cam, and squeezes cam
Outer surface extends to the end thereof contacts of enclosure top with pressure ram.
Preferably, the both sides at the top of the cabinet inner wall are rotatably connected to first rotating shaft and second turn by bearing respectively
The top of axis, the first rotating shaft runs through cabinet and extends to the top of cabinet, and the first rotating shaft extends to enclosure top one
The outer surface at end is arranged with first bevel gear, and the other side of the cabinet inner wall is fixedly connected with electric rotating machine by link block,
And the outer surface of electric rotating machine output shaft is arranged with the second bevel gear being meshed with first bevel gear.
Preferably, the first rotating shaft is located at the outer surface of cabinet inside and is arranged with the first belt pulley, and the second shaft
Outer surface is arranged with the second belt pulley, and the outer surface of second belt pulley is driven by the outer surface of belt and the first belt pulley
Connection.
Preferably, the equal arc top in the both sides of the cabinet inner wall is connected with support plate, and is rotatably connected at the top of support plate
The bottom end of splined shaft, the first rotating shaft and the second shaft is fixedly connected by shaft coupling with the top of splined shaft, and two
Matched coiling roller is connected between splined shaft, the outer surface of the coiling roller is wound with and upper half circular extrusion
Plate and the compatible optical cable ontology of lower semi-circular stripper plate.
Preferably, the side at the top of the support plate is connected with clamp, and the both sides of cabinet inner wall by fixed plate
Offering card slot compatible with clamp, the side of cabinet inner wall bottom is fixedly connected with storage box, and storage box
Top is fixedly connected with centrifugal pump, and the discharge port of the centrifugal pump is connected to by rotatory sealing head with one end of optical cable ontology.
Preferably, the other side of cabinet inner wall bottom is fixedly connected with ash can, and one end of optical cable ontology is run through
Ash can and the inside for extending to ash can.
Advantageous effect
The utility model provides a kind of device for filling water repellent cable paste into communication optical cable.Has following advantageous effect：
(1), device for filling water repellent cable paste into communication optical cable, by being fixed by support platform in the bottom of cabinet inner wall
It is connected with buffer stopper, and offers dashpot at the top of buffer stopper, then is squeezed respectively by buffer board, mounting blocks, lower semi-circular
Plate, upper half circle stripper plate, elastic plate, pressure ram, swingle, squeeze motor and squeeze cam be equipped with, it can be achieved that
While to the cable chamber inner stuffing of communications optical cable, and extruding appropriate is carried out to optical cable, greatly strengthens filler effect in this way,
Well avoid the cable cream that often occurs blocking water it is useless well full of optical cable cable intracavitary portion the case where occur, to reach
The purpose for enhancing the leakproofness and water preventing ability of optical cable cable chamber realizes while the cable cream that will block water inserts cable intracavitary portion, next pair
Optical cable carries out appropriate squeeze and squeezes out the gas in cable intracavitary portion, to achieve the purpose that good filler effect.
(2), the device for filling water repellent cable paste into communication optical cable passes through bearing respectively by the both sides at the top of cabinet inner wall
It is rotatably connected to first rotating shaft and the second shaft, and the top of first rotating shaft runs through cabinet () and extends to the top of cabinet,
Again respectively by first bevel gear, second bevel gear, electric rotating machine, the first belt pulley, the second belt pulley, support plate, splined shaft,
Clamp and card slot are equipped with, it can be achieved that the coiling roller for being wound with optical cable ontology is dismounted and rotated, to significantly
It is convenient for people to use.
(3), the device for filling water repellent cable paste into communication optical cable is deposited by being fixedly connected in the side of cabinet inner wall bottom
Storage tank, and centrifugal pump is fixedly connected at the top of storage box, then it is useless by being fixedly connected in the other side of cabinet inner wall bottom
Hopper to the inside of optical cable ontology, it can be achieved that be filled with the cable cream that blocks water, and the cable cream that blocks water of optical cable ontology other end outflow is carried out
Centralized recovery, to realize the recycling to the cable cream that blocks water.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the sectional view of the utility model structure；
Fig. 3 is the sectional view of the utility model buffer block structure；
Fig. 4 is the partial enlarged view at A in the utility model Fig. 2.
In figure：1 bottom plate, 2 cabinets, 3 buffer stoppers, 4 dashpots, 5 buffer boards, 6 mounting blocks, 7 lower semi-circular stripper plates, 8 bullets
Property plate, 9 pressure rams, 10 upper half circle stripper plates, 11 swingles, 12 squeeze motors, 13 squeeze cams, 14 first rotating shafts, 15 the
Two shafts, 16 first bevel gears, 17 electric rotating machines, 18 second bevel gears, 19 first belt pulleys, 20 second belt pulleys, 21 supports
Plate, 22 splined shafts, 23 coiling rollers, 24 optical cable ontologies, 25 clamps, 26 card slots, 27 storage boxes, 28 centrifugal pumps, 29 ash cans.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of water repellent cable paste into communication optical cable filling dress
It sets, including bottom plate 1, the top of bottom plate 1 is fixedly connected with cabinet 2, and the both sides at the top of 2 inner wall of cabinet are rotated by bearing respectively to be connected
It is connected to first rotating shaft 14 and the second shaft 15, the top of first rotating shaft 14 runs through cabinet 2 and extends to the top of cabinet 2, and first
The outer surface that shaft 14 extends to 2 top one end of cabinet is arranged with first bevel gear 16, and the other side of 2 inner wall of cabinet passes through connection
Block is fixedly connected with electric rotating machine 17, and the outer surface of 17 output shaft of electric rotating machine is arranged with and is meshed with first bevel gear 16
Second bevel gear 18, first rotating shaft 14 are located at the outer surface inside cabinet 2 and are arranged with the first belt pulley 19, and the second shaft 15
Outer surface is arranged with the second belt pulley 20, and the outer surface of the second belt pulley 20 is passed by the outer surface of belt and the first belt pulley 19
Dynamic connection, the bottom of 2 inner wall of cabinet is fixedly connected with buffer stopper 3 by support platform, and the top of buffer stopper 3 offers buffering
The bottom of slot 4,4 inner wall of dashpot is fixedly connected with buffer board 5 by buffer spring, and the top of buffer board 5 is fixedly connected with
The top of mounting blocks 6, mounting blocks 6 runs through buffer stopper 3 and extends to the top of buffer stopper 3, and mounting blocks 6 extend to the top of buffer stopper 3
The side in portion is fixedly connected with lower semi-circular stripper plate 7, and the top of 2 inner wall of cabinet is fixedly connected with elastic plate by resetting spring
8, and pressure ram 9 is fixedly connected at the center of elastic plate 8, one end that pressure ram 9 extends to 2 top of cabinet is fixedly connected with
With squeeze the compatible extruding transverse slat of cam 13, the bottom end of pressure ram 9 is fixedly connected with compatible with lower semi-circular stripper plate 7
Upper half circle stripper plate 10, lower semi-circular stripper plate 7 and upper half circle stripper plate 10, inner wall be by polishing, no
The outer surface of optical cable ontology 24 can be caused to wear, the equal arc top in both sides of 2 inner wall of cabinet is connected with support plate 21, and support plate 21
Top be rotatably connected to splined shaft 22, the bottom end of first rotating shaft 14 and the second shaft 15 passes through shaft coupling and splined shaft 22
Top is fixedly connected, and matched coiling roller 23 is connected between two splined shafts 22, is opened up in coiling roller 23
There is spline compatible with splined shaft 22, clamping transmission can be carried out, the outer surface of coiling roller 23 is wound with and upper half circle
7 compatible optical cable ontology 24 of stripper plate 10 and lower semi-circular stripper plate, the other side of 2 inner wall bottom of cabinet are fixedly connected with useless
Hopper 29, and one end of optical cable ontology 24 runs through ash can 29 and extends to the inside of ash can 29, the one of 21 top of support plate
Side is connected with clamp 25 by fixed plate, and the both sides of 2 inner wall of cabinet offer card slot 26 compatible with clamp 25,
The side of 2 inner wall bottom of cabinet is fixedly connected with storage box 27, and the top of storage box 27 is fixedly connected with centrifugal pump 28, from
The discharge port of heart pump 28 is connected to by rotatory sealing head with one end of optical cable ontology 24, and the top of pressure ram 9 through cabinet 2 and is prolonged
The top of cabinet 2 is extended to, the top of cabinet 2 is rotatably connected to swingle 11 by supporting rack, and one end of swingle 11 is run through
Supporting rack and the side for extending to supporting rack, the side at 2 top of cabinet is fixedly connected with by link block squeezes motor 12, and squeezes
One end that one end of 12 output shaft of Medium-voltage Motor extends to supporting rack side by shaft coupling with swingle 11 is fixedly connected, and is rotated
Bar 11 is located at the outer surface between two supporting racks and is arranged with outer surface and the pressure ram 9 for squeezing cam 13, and squeezing cam 13
The end thereof contacts at 2 top of cabinet are extended to, the top of cabinet 2 is fixedly connected with fits with 17 phase of motor for squeezing motor 12 and rotation
The protective cover matched can be protected well.
In use, first passing through universal wheel is moved to entire filling device specified position, then opens chamber door and will be wound with
The coiling roller 23 of pending filler optical cable ontology 24 is inserted on the splined shaft 22 at 21 top of support plate, and then people can extract
Clamp 25, by 21 upward sliding of support plate, until when splined shaft 22 above is inserted into coiling roller 23, people can unclamp card
First 25, so that clamp 25 is caught in card slot 26, the installment work to coiling roller 23 can be completed in this way, people are equally by one later
The coiling roller 23 of a sky is mounted on the left side of cabinet 2, and then people can will wait for that one end of filler optical cable ontology 24 pulls out difference
Across the support plate 21 of upper half circle stripper plate 10, lower semi-circular stripper plate 7 and the left side of cabinet 2, and by rotatory sealing head with
The discharge port of centrifugal pump 28 connects, and the other end of the optical cable ontology 24 on right side can be inserted into ash can 29 by people later, later
The operable control switch of people makes centrifugal pump 28, squeezes motor 12 and the start-up operation of electric rotating machine 17 respectively, and centrifugal pump 28 can incite somebody to action
The cable cream that blocks water inside storage box 27 is pumped into optical cable ontology 24, at the same electric rotating machine 17 can respectively by second bevel gear 18,
First bevel gear 16, first rotating shaft 14, the second shaft 15, the first belt pulley 19 and the second belt pulley 20 drive two coiling rollers
23 are slowly rotated, and upper semi-circle can be driven by swingle 11, extruding cam 13 and pressure ram 9 respectively by squeezing motor 12 at this time
Shape stripper plate 10 to across optical cable ontology 24 squeeze, after the completion of last filler, will be wound with filler completion coiling rolling
Roller 23 is removed, and this completes the whole work process of the device for filling water repellent cable paste into communication optical cable.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of device for filling water repellent cable paste into communication optical cable, including bottom plate (1), it is characterised in that：The top of the bottom plate (1)
It is fixedly connected with cabinet (2), the bottom of cabinet (2) inner wall is fixedly connected with buffer stopper (3) by support platform, and buffers
Dashpot (4) is offered at the top of block (3), the bottom of dashpot (4) inner wall is fixedly connected with buffering by buffer spring
Plate (5), and mounting blocks (6) are fixedly connected at the top of buffer board (5), buffer stopper (3) is run through simultaneously in the top of the mounting blocks (6)
The top of buffer stopper (3) is extended to, the side that the mounting blocks (6) extend at the top of buffer stopper (3) is fixedly connected with lower half circle
The top of shape stripper plate (7), cabinet (2) inner wall is fixedly connected with elastic plate (8), and elastic plate (8) by resetting spring
Center at be fixedly connected with pressure ram (9), the bottom end of the pressure ram (9) is fixedly connected with and lower semi-circular stripper plate (7)
The top of compatible upper half circle stripper plate (10), the pressure ram (9) runs through cabinet (2) and extends to the top of cabinet (2)
The top in portion, the cabinet (2) is rotatably connected to swingle (11) by supporting rack, and one end of swingle (11) is through support
Frame and the side for extending to supporting rack, the side at the top of the cabinet (2) is fixedly connected with by link block squeezes motor (12),
And the one end for squeezing motor (12) output shaft extends to one end fixation company of supporting rack side by shaft coupling and swingle (11)
It connects, the swingle (11) is located at the outer surface between two supporting racks and is arranged with extruding cam (13), and squeezes cam (13)
Outer surface and pressure ram (9) extend to the end thereof contacts at the top of cabinet (2).
2. a kind of device for filling water repellent cable paste into communication optical cable according to claim 1, it is characterised in that：The cabinet
(2) both sides at the top of inner wall are rotatably connected to first rotating shaft (14) and the second shaft (15) by bearing respectively, described first turn
The top of axis (14) runs through cabinet (2) and extends to the top of cabinet (2), and the first rotating shaft (14) extends to cabinet (2) top
The outer surface of portion one end is arranged with first bevel gear (16), and the other side of cabinet (2) inner wall is fixedly connected by link block
There is electric rotating machine (17), and the outer surface of electric rotating machine (17) output shaft is arranged with second to be meshed with first bevel gear (16)
Bevel gear (18).
3. a kind of device for filling water repellent cable paste into communication optical cable according to claim 2, it is characterised in that：Described first turn
Axis (14) is located at the internal outer surface of cabinet (2) and is arranged with the first belt pulley (19), and the outer surface of the second shaft (15) is arranged
There are the second belt pulley (20), the outer surface of second belt pulley (20) to be passed by the outer surface of belt and the first belt pulley (19)
Dynamic connection.
4. a kind of device for filling water repellent cable paste into communication optical cable according to claim 2, it is characterised in that：The cabinet
(2) the equal arc top in the both sides of inner wall is connected with support plate (21), and splined shaft (22), institute are rotatably connected at the top of support plate (21)
The bottom end for stating first rotating shaft (14) and the second shaft (15) is fixedly connected by shaft coupling with the top of splined shaft (22), and two
Matched coiling roller (23) is connected between a splined shaft (22), the outer surface of the coiling roller (23) is wound with
With upper half circle stripper plate (10) and the compatible optical cable ontology (24) of lower semi-circular stripper plate (7).
5. a kind of device for filling water repellent cable paste into communication optical cable according to claim 4, it is characterised in that：The support plate
(21) side at the top of is connected with clamp (25) by fixed plate, and the both sides of cabinet (2) inner wall offer and clamp
(25) side of compatible card slot (26), cabinet (2) the inner wall bottom is fixedly connected with storage box (27), and storage box
(27) centrifugal pump (28) is fixedly connected at the top of, the discharge port of the centrifugal pump (28) passes through rotatory sealing head and optical cable ontology
(24) one end connection.
6. a kind of device for filling water repellent cable paste into communication optical cable according to claim 1, it is characterised in that：The cabinet
(2) other side of inner wall bottom is fixedly connected with ash can (29), and ash can (29) is run through simultaneously in one end of optical cable ontology (24)
Extend to the inside of ash can (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642945.9U CN207675999U (en) | 2017-11-30 | 2017-11-30 | A kind of device for filling water repellent cable paste into communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642945.9U CN207675999U (en) | 2017-11-30 | 2017-11-30 | A kind of device for filling water repellent cable paste into communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675999U true CN207675999U (en) | 2018-07-31 |
Family
ID=62966797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721642945.9U Expired - Fee Related CN207675999U (en) | 2017-11-30 | 2017-11-30 | A kind of device for filling water repellent cable paste into communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684555A (en) * | 2020-12-22 | 2021-04-20 | 蒋爱玉 | Communication box structure of combined communication optical cable |
-
2017
- 2017-11-30 CN CN201721642945.9U patent/CN207675999U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684555A (en) * | 2020-12-22 | 2021-04-20 | 蒋爱玉 | Communication box structure of combined communication optical cable |
| CN112684555B (en) * | 2020-12-22 | 2023-04-07 | 中润通信集团有限公司 | Communication box structure of combined communication optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211042927U (en) | Cable testing device | |
| CN207675999U (en) | A kind of device for filling water repellent cable paste into communication optical cable | |
| CN108818767A (en) | A kind of plank conveying frame | |
| CN207533729U (en) | A kind of automobile copper row pressure bending apparatus | |
| CN207558982U (en) | A kind of pressue device of green lithium cell | |
| CN215047617U (en) | Winding machine for producing electronic connecting wires | |
| CN213833819U (en) | Electronic shielding film automatic packaging machine | |
| CN211309398U (en) | Storage box for selling electronic products | |
| CN107658152A (en) | A kind of electric capacity core flatting mill | |
| CN207789533U (en) | A kind of drawing material machine easy to use | |
| CN210655617U (en) | Coiling mechanism of alloy audio line production usefulness | |
| CN207624454U (en) | A kind of cable forming die of cabling machine | |
| CN209619158U (en) | A kind of mill mud dehydration rolling drying machine | |
| CN215903959U (en) | BOPP film stretching device | |
| CN111092527B (en) | Automatic paper inserting machine of insulation paper for motor stator | |
| CN217374552U (en) | Transfer device is used in production of hot hanging tin copper silk | |
| CN215697559U (en) | Capacitor lead bending equipment | |
| CN213802272U (en) | Wire drawing device for ear belt of mask machine | |
| CN107413574A (en) | A kind of basketball bladder brush coating device | |
| CN219396141U (en) | Tea rolling equipment for tea processing | |
| CN108861357A (en) | Blanking device is used in a kind of assembly of pump core | |
| CN217881143U (en) | Automatic shaping machine for transformer manufacturing | |
| CN219641374U (en) | Modularized nematode separation device | |
| CN216162598U (en) | Multi-connected frequency converter convenient to expand | |
| CN204229015U (en) | Communications optical cable size separation device |
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: 20180731 Termination date: 20191130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |