CN209366219U - A kind of EPS sheet material hoisting transportation device - Google Patents
A kind of EPS sheet material hoisting transportation device Download PDFInfo
- Publication number
- CN209366219U CN209366219U CN201920123579.9U CN201920123579U CN209366219U CN 209366219 U CN209366219 U CN 209366219U CN 201920123579 U CN201920123579 U CN 201920123579U CN 209366219 U CN209366219 U CN 209366219U
- Authority
- CN
- China
- Prior art keywords
- plate
- front side
- sheet material
- eps sheet
- limit
- 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
- 239000000463 material Substances 0.000 title claims abstract description 41
- 238000013016 damping Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 10
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000032258 transport Effects 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 229920006248 expandable polystyrene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a kind of EPS sheet material hoisting transportation devices, including bottom plate, the bottom front and rear sides of bottom plate are symmetrically connected with support plate, slide bar is connected between support plate, mobile damping is provided between two groups of support plates, divider is connected on front side of the top of bottom plate, the top rear spaced set of bottom plate has limit plate, crosshead shoe is connected at left and right sides of the bottom of limit plate, cross chute is symmetrically offered at left and right sides of the top of bottom plate, the bottom of crosshead shoe is connected with movable plate, the left and right sides between two adjacent groups movable plate is connected with fastening spring, screw rod is connected with by bearing between two groups of support plates, internal screw thread block is bolted on screw rod, disk is connected on front side of screw rod, the front side wall activity of disk is plugged with limit handle pin, the structure design of the utility model is reasonable, convenient for EP Fixation when S hoisting board transports reduces a possibility that EPS sheet material falls damage, while reducing production cost, improves the working efficiency of operator.
Description
Technical field
The utility model relates to conveying sheet equipment technical fields, and in particular to a kind of EPS sheet material hoisting transportation device.
Background technique
EPS sheet (also known as benzene plate) is the abbreviation of expandable polystyrene plate, heated pre- by expandable polystyrene bead
It after foaming in a mold prepared by hot briquetting with the polystyrol plastic foam plate material of hole-closing structure, is passed through by raw material
Pre- hair, curing, molding, drying and cutting etc. are made.It not only can be made into different densities, foamed product of different shapes, but also can be with
The foam board for producing various different-thickness is widely used in building, heat preservation, packaging, freezing, daily necessities, the neck such as industry casting
Domain, it can also be used to which the manufacture of exhibition hall, commodity cupboard, advertising signboard and toy is mainly answered to adapt to national building energy conservation requirement
For wall body outer wall external thermal insulation, exterior wall internal insulation, floor heating.
It is carried out in hoisting transportation work to EPS sheet, general job person is to lay flat EPS sheet material to be stacked on movement forklift
It is transported on means of transport as class, since EPS sheet material weight is lighter, transports too fast in operator or taking a sudden turn
In the case where, or have wind in outdoor transport in the case where be all easy to fall EPS sheet material, cause the damage to EPS sheet material
Waste improves production cost, while operator needs again the EPS sheet material quantity of transport supplement damage back and forth, reduces work
Efficiency, for this purpose, it is proposed that a kind of EPS sheet material hoisting transportation device.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of EPS sheet material lifting
Transport device, fixation when convenient for EPS sheet material hoisting transportation reduce a possibility that EPS sheet material falls damage, while reducing life
Cost is produced, the working efficiency of operator is improved.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of EPS sheet material hoisting transportation device, including bottom plate, the bottom front and rear sides of the bottom plate are symmetrically connected with support
Plate is connected with slide bar at left and right sides of the upper end between support plate described in two groups, before and after the left side between support plate described in two groups
Both ends and right side rear and front end are provided with mobile damping, are connected with divider, the divider on front side of the top of the bottom plate
Front side wall upper end at left and right sides of be connected with hinged seat, push and pull bar is hinged on front side of the hinged seat, the divider
Front side wall lower end is provided with instrument cases, and the top rear spaced set of the bottom plate has limit plate, the bottom of the limit plate
The left and right sides is connected with crosshead shoe, symmetrically offers ten matched with crosshead shoe at left and right sides of the top of the bottom plate
Word sliding slot, the bottom of the crosshead shoe is connected with movable plate, and movable plate is slidably socketed on two groups of slide bars, and two adjacent groups are moved
The left and right sides between movable plate is connected with fastening spring, and fastening spring is actively socketed on slide bar, support plate described in two groups
Between screw rod is connected with by bearing, internal screw thread block is bolted on the screw rod, and the top of internal screw thread block and rear side move
Movable plate Joint is connected with disk on front side of the screw rod, and disk is located at the front end of front side support plate, the front side of the disk
Wall activity is plugged with limit handle pin.
Preferably, above-mentioned in EPS sheet material hoisting transportation device, the mobile damping to include damper cylinder, and is subtracted
Cylinder and support plate Joint are shaken, the inner cavity of the damper cylinder is provided with damping spring and position-arresting disk, and damping spring is located at limit
The top of disk is connected with support column at the top of the position-arresting disk, and the bottom of damper cylinder, the support are run through in the bottom of support column
The bottom of column is connected with universal rolling wheel, is adjusted by the rolling of universal rolling wheel convenient for moving to entire transport device.
Preferably, above-mentioned in EPS sheet material hoisting transportation device, the front and rear sides wall of the limit plate to be pasted with sea
Silk floss pad is reduced when EPS sheet material is fixed in limit plate and is made convenient for the protection to EPS sheet material by the elastic reaction of foam-rubber cushion
It is damaged at scratching.
Preferably, above-mentioned in EPS sheet material hoisting transportation device, the front side wall of the front side support plate to be uniformly provided with
With the limit hole that matches of limit handle pin, and the rounded array distribution of limit hole passes through inserting for limit handle pin and limit hole
Cooperation is connect, convenient for being limited to disk, disk is reduced by foreign object and is not intended to a possibility that driving rotation to cause limit plate mobile.
Preferably, above-mentioned for being socketed with Anti-slip cover on the push and pull bar in EPS sheet material hoisting transportation device, it is described
It is provided with protection screw thread on Anti-slip cover, personnel is easy to use to use the push-and-pull of this transport device, rubber sleeve is de- when reducing use pushes away
A possibility that pulling handle.
Compared with prior art, the beneficial effects of the utility model are as follows:
The structure design of the utility model is reasonable, is on the one hand acted on by the elastic telescopic of clamp springs, is convenient for EPS sheet material
It is fixed between two adjacent groups limit plate vertically, fixation when convenient for EPS sheet material hoisting transportation, reduces EPS sheet material and fall damage
Bad a possibility that, reduces production cost, improves the working efficiency of operator, on the other hand drives internal screw thread block by rotary screw rod
Adjusting is set in the enterprising line position of screw rod, is slided in cross chute by crosshead shoe, convenient between two adjacent groups limit plate
Distance is adjusted, to be fixed convenient for the EPS sheet material to different-thickness specification in adjustable extent, pass through damping
Elastic telescopic effect of the spring in damper cylinder, convenient for carrying out damping when carrying out mobile transport by universal rolling wheel to the present apparatus,
The stability of transport device is improved, a possibility that turning on one's side in transportational process is reduced.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the using state structure diagram one of the utility model;
Fig. 2 is the using state structure diagram two of the utility model;
Fig. 3 is the using state structure diagram three of the utility model;
Fig. 4 is location A partial enlarged view in Fig. 1 of the utility model;
Fig. 5 is the crosshead shoe of the utility model and the connection status diagram of cross chute;
Fig. 6 is the using state structure diagram of the mobile damping of the utility model;
In attached drawing, parts list represented by the reference numerals are as follows:
1- bottom plate, 2- support plate, 3- slide bar, the mobile damping of 4-, 401- damper cylinder, 402- damping spring, 403- limit
Position disk, 404- support column, 405- universal rolling wheel, 5- divider, 6- hinged seat, 7- push and pull bar, 8- instrument cases, 9- limit plate, 10-
Crosshead shoe, 11- cross chute, 12- movable plate, 13- fastening spring, 14- screw rod, 15- internal screw thread block, 16- disk, 17- limit
Position handle pin.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-6, a kind of EPS sheet material hoisting transportation device, including bottom plate 1, the bottom front and rear sides of bottom plate 1
It symmetrically is connected with support plate 2, is connected with slide bar 3 at left and right sides of upper end between two groups of support plates 2, between two groups of support plates 2
Left side rear and front end and right side rear and front end be provided with mobile damping 4, mobile damping 4 includes damper cylinder 401,
And damper cylinder 401 and 2 Joint of support plate, the inner cavity of damper cylinder 401 is provided with damping spring 402 and position-arresting disk 403, and damping
Spring 402 is located at the top of position-arresting disk 403, and the top of position-arresting disk 403 is connected with support column 404, and the bottom of support column 404 is passed through
The bottom of damper cylinder 401 is worn, the bottom of support column 404 is connected with universal rolling wheel 405, passes through the rolling of universal rolling wheel 405
It adjusts convenient for being moved to entire transport device, divider 5 is connected on front side of the top of bottom plate 1, the front side wall upper end of divider 5 is left
Right two sides are connected with hinged seat 6, and the front side of hinged seat 6 is hinged with push and pull bar 7, is socketed with Anti-slip cover on push and pull bar 7, prevent
It is provided with protection screw thread on sliding sleeve, personnel is easy to use to use the push-and-pull of this transport device, reduces the de- push-and-pull of rubber sleeve when using
A possibility that handle 7, the front side wall lower end of divider 5 are provided with instrument cases 8, and the top rear spaced set of bottom plate 1 has limit
The front and rear sides wall of plate 9, limit plate 9 is pasted with foam-rubber cushion, by the elastic reaction of foam-rubber cushion, convenient for preventing EPS sheet material
Shield reduces to cause to scratch when EPS sheet material is fixed in limit plate 9 and damage, is connected with ten at left and right sides of the bottom of limit plate 9
The top left and right sides of word sliding block 10, bottom plate 1 symmetrically offers the cross chute 11 matched with crosshead shoe 10, crosshead shoe
10 bottom is connected with movable plate 12, and movable plate 12 is slidably socketed on two groups of slide bars 3, between two adjacent groups movable plate 12
The left and right sides is connected with fastening spring 13, and fastening spring 13 is actively socketed on slide bar 3, passes through between two groups of support plates 2
Bearing is connected with screw rod 14, and internal screw thread block 15, and the top of internal screw thread block 15 and rear side movable plate are bolted on screw rod 14
12 Joints, the front side of screw rod 14 is connected with disk 16, and disk 16 is located at the front end of front side support plate 2, the front side of disk 16
Wall activity is plugged with limit handle pin 17, and the front side wall of front side support plate 2 is uniformly provided with and limits what handle pin 17 matched
Limit hole, and the rounded array distribution of limit hole, by limit handle pin 17 and limit hole it is mating, be convenient for disk 16
It is limited, reduces disk 16 by foreign object and be not intended to a possibility that driving rotation to cause limit plate 9 mobile.
One concrete application of the present embodiment are as follows: the structure design of the utility model is reasonable, and EPS sheet material is placed on bottom plate 1
On, it is acted on by the elastic telescopic of clamp springs 13, convenient for EPS sheet material is fixed on vertically between two adjacent groups limit plate 9, just
Fixation when to EPS sheet material hoisting transportation reduces a possibility that EPS sheet material falls damage, reduces production cost, improves operation
The working efficiency of member drives screw rod 14 to rotate, so that internal threads block 15 is in screw rod by limiting 17 rotating circular disc 16 of handle pin
14 enterprising line positions set adjusting, adjust after completing, and are protruded into limit hole by limiting handle pin 17, limit to disk 16 solid
It is fixed, it is slided in cross chute 11 by crosshead shoe 10, makes limit plate 9 and movable plate 12 together with the position of internal screw thread block 15
It is mobile to carry out mobile adjusting, convenient for being adjusted to the distance between two adjacent groups limit plate 9, thus in adjustable extent,
It is fixed convenient for the EPS sheet material to different-thickness specification, is made by elastic telescopic of the damping spring 402 in damper cylinder 401
With being limited by position-arresting disk 403 to support column 404, make support column 404 with the flexible of damping spring 402, in damper cylinder
It is moved up and down in 401, convenient for carrying out damping when carrying out mobile transport by universal rolling wheel 405 to the present apparatus, improves transport device
Stability, a possibility that turning on one's side in transportational process is reduced, by the living hinge of hinged seat 6 and push and pull bar 7, convenient for pushing away
Folded flexibility when raising push and pull bar 7 uses is received in 7 progress that pull handle upwards, and the tool repaired by 8 Duis of instrument cases is deposited
It puts, convenient for being overhauled when something goes wrong whenever and wherever possible to the present apparatus.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of EPS sheet material hoisting transportation device, including bottom plate (1), it is characterised in that: two before and after the bottom of the bottom plate (1)
Side is symmetrically connected with support plate (2), is connected with slide bar (3) at left and right sides of the upper end between support plate described in two groups (2), two groups
Left side rear and front end and right side rear and front end between the support plate (2) are provided with mobile damping (4), the bottom plate
(1) it is connected with divider (5) on front side of top, is connected with hinged seat (6) at left and right sides of the front side wall upper end of the divider (5),
It being hinged with push and pull bar (7) on front side of the hinged seat (6), the front side wall lower end of the divider (5) is provided with instrument cases (8),
The top rear spaced set of the bottom plate (1) has limit plate (9), affixed at left and right sides of the bottom of the limit plate (9)
Have crosshead shoe (10), the cross matched with crosshead shoe (10) is symmetrically offered at left and right sides of the top of the bottom plate (1)
The bottom of sliding slot (11), the crosshead shoe (10) is connected with movable plate (12), and movable plate (12) is slidably socketed and slides at two groups
On bar (3), the left and right sides between two adjacent groups movable plate (12) is connected with fastening spring (13), and fastening spring (13) is living
It is dynamic to be socketed on slide bar (3), screw rod (14), the screw rod are connected with by bearing between support plate described in two groups (2)
(14) it is bolted on internal screw thread block (15), and the top of internal screw thread block (15) and rear side movable plate (12) Joint, the screw rod
(14) it is connected on front side of disk (16), and disk (16) is located at the front end of front side support plate (2), the front side of the disk (16)
Wall activity is plugged with limit handle pin (17).
2. a kind of EPS sheet material hoisting transportation device according to claim 1, it is characterised in that: the mobile damping
It (4) include damper cylinder (401), and damper cylinder (401) and support plate (2) Joint, the inner cavity of the damper cylinder (401) is provided with
Damping spring (402) and position-arresting disk (403), and damping spring (402) is located at the top of position-arresting disk (403), the position-arresting disk
(403) it is connected at the top of support column (404), and the bottom of damper cylinder (401), the branch are run through in the bottom of support column (404)
The bottom of dagger (404) is connected with universal rolling wheel (405).
3. a kind of EPS sheet material hoisting transportation device according to claim 1, it is characterised in that: before the limit plate (9)
Two sidewalls are pasted with foam-rubber cushion afterwards.
4. a kind of EPS sheet material hoisting transportation device according to claim 1, it is characterised in that: the front side support plate (2)
Front side wall be uniformly provided with and limit handle pin (17) limit hole that matches, and the rounded array distribution of limit hole.
5. a kind of EPS sheet material hoisting transportation device according to claim 1, it is characterised in that: on the push and pull bar (7)
It is socketed with Anti-slip cover, protection screw thread is provided on the Anti-slip cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920123579.9U CN209366219U (en) | 2019-01-24 | 2019-01-24 | A kind of EPS sheet material hoisting transportation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920123579.9U CN209366219U (en) | 2019-01-24 | 2019-01-24 | A kind of EPS sheet material hoisting transportation device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209366219U true CN209366219U (en) | 2019-09-10 |
Family
ID=67826861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920123579.9U Expired - Fee Related CN209366219U (en) | 2019-01-24 | 2019-01-24 | A kind of EPS sheet material hoisting transportation device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209366219U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110979427A (en) * | 2019-12-12 | 2020-04-10 | 株洲华信精密工业股份有限公司 | Ballastless track plate transportation device |
CN111498283A (en) * | 2020-04-29 | 2020-08-07 | 威海海洋职业学院 | Transportation and storage device for sheet structural member for ship engineering and installation method thereof |
CN111674441A (en) * | 2020-06-23 | 2020-09-18 | 中建八局第一建设有限公司 | Job site ceramic tile handling device |
CN112278533A (en) * | 2020-11-04 | 2021-01-29 | 内蒙古医科大学 | Mongolian medicine is with lossless formula storage device of medicinal material |
CN112340201A (en) * | 2020-10-26 | 2021-02-09 | 朱小松 | Photoelectric sensor transportation device suitable for uneven road sections and use method |
-
2019
- 2019-01-24 CN CN201920123579.9U patent/CN209366219U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110979427A (en) * | 2019-12-12 | 2020-04-10 | 株洲华信精密工业股份有限公司 | Ballastless track plate transportation device |
CN111498283A (en) * | 2020-04-29 | 2020-08-07 | 威海海洋职业学院 | Transportation and storage device for sheet structural member for ship engineering and installation method thereof |
CN111674441A (en) * | 2020-06-23 | 2020-09-18 | 中建八局第一建设有限公司 | Job site ceramic tile handling device |
CN112340201A (en) * | 2020-10-26 | 2021-02-09 | 朱小松 | Photoelectric sensor transportation device suitable for uneven road sections and use method |
CN112278533A (en) * | 2020-11-04 | 2021-01-29 | 内蒙古医科大学 | Mongolian medicine is with lossless formula storage device of medicinal material |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209366219U (en) | A kind of EPS sheet material hoisting transportation device | |
CN211494995U (en) | Carrying protective box for communication equipment | |
CN207076895U (en) | A kind of blanking alignment means of steel plate folding brake | |
CN204414069U (en) | Liftable tool box | |
CN107584961A (en) | Multifunctional painting frame is used in one kind study | |
CN205365020U (en) | Artistic easel | |
CN209080273U (en) | A kind of automatic packing device of metal decking | |
CN110871981A (en) | Automatic cargo lifting device for logistics transportation | |
CN209096784U (en) | A kind of rotary type tempered glass transloading equipment | |
CN211418939U (en) | Auxiliary overturning platform for supporting lower piece of hollow glass | |
CN204249679U (en) | Multi-functional sculpture table | |
CN107082393A (en) | It is a kind of to be easy to mobile small intelligent storage facilities | |
CN206656543U (en) | A kind of automobile signpost mould drying baker | |
CN208790190U (en) | Feed device is used in a kind of processing of data line | |
CN207374207U (en) | A kind of conveying carriage | |
CN207548701U (en) | A kind of electric power overhaul spanner sizing containing box | |
CN210192092U (en) | Product storage rack is used in plastic goods production | |
CN206814363U (en) | A kind of small intelligent storage facilities easy to remove | |
CN211336931U (en) | Decoration equipment storage box | |
CN203814848U (en) | Field operation platform | |
CN221100085U (en) | Electronic product test bench | |
CN208069277U (en) | A kind of portable industrial art hand drawing board | |
CN220261996U (en) | Film sticking device for vehicle clothing | |
CN108706393A (en) | A kind of emergency power supply vehicle electric cable winding roll | |
CN206367881U (en) | One kind can be laid flat guiding mechanism |
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: 20190910 |
|
CF01 | Termination of patent right due to non-payment of annual fee |