CN208830682U - A kind of door-type scaffold - Google Patents
A kind of door-type scaffold Download PDFInfo
- Publication number
- CN208830682U CN208830682U CN201821432545.XU CN201821432545U CN208830682U CN 208830682 U CN208830682 U CN 208830682U CN 201821432545 U CN201821432545 U CN 201821432545U CN 208830682 U CN208830682 U CN 208830682U
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- Prior art keywords
- door
- support
- support bar
- hinged
- connecting rod
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Abstract
The utility model discloses a kind of door-type scaffold, including door type frame, auxiliary support apparatus is provided on the supporting leg of door type frame；Auxiliary support apparatus includes the first support bar hinged with door type frame supporting leg；First support bar is hinged with second support bar away from the end hinged with door type frame；Second support bar, which deviates from, is equipped with first sleeve with the hinged end of first support bar；The first support component is provided in first sleeve；First connecting rod is hinged in first support bar vertically, supporting leg of the first connecting rod away from the end hinged with first support bar and door type frame, which is detachably fixed, to be connect；The second connecting rod is hinged in second support bar vertically, the second connecting rod is detachably fixed with first support bar away from the end hinged with second support bar and connect.The utility model has the advantages that: it is additionally arranged auxiliary support apparatus on the door type frame of bottom, to improve the stability of door-type scaffold support, also improves the safety that door-type scaffold uses.
Description
Technical field
The utility model relates to construction equipment fields, and in particular to a kind of door-type scaffold.
Background technique
Door-type scaffold is one of most widely used scaffold in scaffold for building.Since body frame is in " door " font, institute
With referred to as gate-type or scaffolding, also referred to as scaffold or portal frame.
Existing door-type scaffold mainly includes two door type frames placed vertically, is provided between two door type frames by two
The fixed gate pull rod of a door type frame, there are two the supporting cross bearers for being used to support staff's walking for hasp on two door type frames.
Door-type scaffold can be such that the height of door-type scaffold entirety gets higher, so that in center of gravity during on base build
It moves, so that the door-type scaffold bottom in bottom is unstable, so that staff, when working on scaffold, scaffold shakes width
Degree is very big, causes security risk to staff.
Utility model content
The purpose of the utility model is to provide a kind of door-type scaffolds, its advantage is that being additionally arranged on the door type frame of bottom auxiliary
Support device is helped, to improve the stability of door-type scaffold support, also improves the safety that door-type scaffold uses.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of door-type scaffold, including door type frame are provided with for improving gate-type foot on two supporting legs of the door type frame
The auxiliary support apparatus of hand cradle stability of strutting system；The auxiliary support apparatus includes hinged with the supporting leg vertical direction of door type frame
First support bar；First support bar is hinged with second support bar away from the end hinged with door type frame vertically；Second support bar back
First sleeve is equipped with from the hinged end of first support bar；The the first support group for being used to support ground is provided in first sleeve
Part；First connecting rod is hinged in the first support bar vertically, first connecting rod deviates from the end hinged with first support bar
It is detachably fixed and connect with the supporting leg of door type frame；The second connecting rod, the second connecting rod are hinged in the second support bar vertically
It is detachably fixed and connect with first support bar away from the end hinged with second support bar；When first support bar and second support bar
When in opening and closing state, the setting perpendicular to the ground of the axis of the first sleeve.
Through the above technical solutions, working as scaffold when in use, staff can be by first support bar and second support bar
The direction for being directed away from door type frame supporting leg is pulled open, and until the axis direction of first sleeve is perpendicular to the ground, then props
One connecting rod makes first connecting rod be fixed to each other away from the end of first support bar with door type frame supporting leg；Then second is connected again
Extension bar is propped, and fixes the second connecting rod with first support bar away from the end of second support bar, thus realize first sleeve and
The relative position of door type frame supporting leg is fixed, and staff can pass through the phase of adjusting the first support component and first sleeve vertical direction
To position so that the first support component it is stable be supported in ground, pass through the auxiliary of four the first support components and ground
Support, increases the contact area on door-type scaffold and ground, to reduce the shaking amplitude of door-type scaffold, improves door
The stability of formula scaffold support also improves the safety that door-type scaffold uses.And the setting of auxiliary support apparatus, work
Height can be built according to door-type scaffold by making personnel, to control whether to need that first support bar and second support bar is unfolded, from
And it is operated convenient for the installation of staff.
The utility model is further arranged to: first support component includes being set in first sleeve and and first set
The first screw rod that cylinder is threadedly coupled, the lower end surface of the first screw rod are provided with the support base with the rotation connection of the first screw rod.
Through the above technical solutions, staff can control the first screw rod and first sleeve by screwing the first screw rod
Relative displacement so that support base can adequately with ground face contact；And first screw rod and support base be rotatablely connected so that
Staff not will drive support base and rotate on the ground when screwing the first screw rod, to reduce support base rotation and ground
The frictional force that face generates makes the first screw rod of rotation more laborious.
The utility model is further arranged to: is connected on first screw rod convenient for the runner of the first screw rod of rotation.
Through the above technical solutions, the setting of runner, provides one to staff and screws connector, to reduce
Staff, which passes through, directly screws the possibility that the first screw rod causes scuffing.
The utility model is further arranged to: the bottom surface of the support base is connected with non-slip mat.
Through the above technical solutions, the setting of non-slip mat, increases the frictional force of support base and ground face contact, so that
First support component and ground supports it is more stable, and non-slip mat is when being contacted with ground, and non-slip mat can pass through the soft of itself
Property deformation play the role of resigning to the stone on ground, thus the support base made and ground face contact more sufficiently, improve
Support the stability of seat supports.
The utility model is further arranged to: the first connecting rod is connected with away from the end affixed with first support bar
First stay hook is connected with the first connection ring being used cooperatively with the first stay hook on the supporting leg of the door type frame.
Through the above technical solutions, staff can be fixed by the first of first connecting rod when first support bar is pulled open
Hook hook handles the first connection ring, to the relative position of first support bar and the supporting leg of door type frame be fixed, Er Qie
One stay hook and being used cooperatively for the first connection ring are not only simple in structure, and easy to connect, convenient for the maintenance of staff.
The utility model is further arranged to: second connecting rod is connected with away from the end hinged with second support bar
Second stay hook is connected in the first support bar for second connection ring fixed with the cooperation of the second stay hook.
Through the above technical solutions, the second stay hook and the second connection ring with the use of for by second support bar and the
One support rod relative position is fixed, not only easy to operate but also easy to maintain.
The utility model is further arranged to: is hinged on the supporting leg of the gate-type frame for by first support bar and second
The fixed fixed ring of support rod.
Through the above technical solutions, the setting of fixed ring plays the work of storage to first support bar and second support bar
With, auxiliary support apparatus when not in use, first support bar can be arranged by fixed ring with second support bar and be fixed, not only saved
The occupancy in space is saved, and convenient for operation, storage is convenient.
The utility model is further arranged to: the first receiving for accommodating first connecting rod is offered in the first support bar
Slot；The second holding tank for accommodating the second connecting rod is offered in the second support bar.
Through the above technical solutions, the first holding tank and opening up for the second holding tank respectively connect first connecting rod and second
Extension bar plays the role of storage, and first support bar and second support bar is made more to save space in storage.
In conclusion the utility model has the following beneficial effects:
One, the stability of strutting system of scaffold is improved.The setting of auxiliary support apparatus passes through first support bar and second
Strut stretches extension, then is combined with the Auxiliary support of the first support component, so that the bearing area on scaffold and ground is increased,
To improve the stability of strutting system of scaffold；
Two, auxiliary support apparatus easily facilitates storage, passes through first support bar and second when due to auxiliary support apparatus
Strut is hinged, can be by fixed ring by first support bar and second so when auxiliary support apparatus is not used
Strut is arranged simultaneously, saves the occupied space of auxiliary support apparatus.
Detailed description of the invention
Fig. 1 is the overall structure diagram of scaffold；
Fig. 2 is the enlarged drawing at Fig. 1 details A, and embodies auxiliary support apparatus；
Fig. 3 is the structural schematic diagram for embodying the first holding tank and the second holding tank；
State diagram when Fig. 4 is auxiliary support apparatus folding and unfolding；
Fig. 5 is the cross-sectional view for embodying rotation slot；
Fig. 6 is the structural schematic diagram for embodying counterweight supporting device；
Fig. 7 is the enlarged drawing at Fig. 6 details B, and embodies counterweight supporting device.
In figure, 1, door type frame；11, the first connection ring；2, gate pull rod；3, supporting cross bearer；4, universal wheel；5, Auxiliary support
Device；51, first support bar；511, the second connection ring；512, the first holding tank；52, second support bar；521, it second accommodates
Slot；53, first sleeve；54, the first support component；541, the first screw rod；542, detent block；543, support base；5431, it rotates
Slot；544, runner；545, non-slip mat；55, first connecting rod；551, the first stay hook；56, the second connecting rod；561, second is solid
Determine hook；57, fixed ring；6, counterweight supporting device；61, clump weight；611, through-hole；62, pillar；63, supporting mechanism；631, sliding
Bar；632, baffle；633, ball is supported；634, support spring；64, stabilizing mechanism；641, telescopic rod；6411, outer bar；6412, interior
Bar；6413, bolt；642, second sleeve；643, the second support component；65, fixed block；651, card slot；66, bayonet lock.
Specific embodiment
A kind of door-type scaffold, as shown in Figure 1, including two door type frames 1 being vertically arranged；It is set between two door type frames 1
It is equipped with two gate pull rods 2 that two door type frames 1 are fixed to each other；There is hasp on two door type frames 1 walks for support personnel
Supporting cross bearer 3；The universal wheel 4 convenient for moving to scaffold is inserted in 1 supporting leg of door type frame vertically, to improve to foot hand
The mobile efficiency of frame.
As shown in Fig. 2, being provided with auxiliary support apparatus 5 on the supporting leg of door type frame 1.Auxiliary support apparatus 5 includes and gate
The hinged first support bar 51 of the supporting leg vertical direction of frame 1；First support bar 51 deviates from one end hinged with the supporting leg of door type frame 1
It is hinged with second support bar 52 vertically；Second support bar 52 is connected with first sleeve away from the end hinged with first support bar 51
53；The first support component 54 for being used to support ground is provided in first sleeve 53；Is hinged in first support bar 51 vertically
One connecting rod 55, first connecting rod 55 are connected with the first stay hook 551, door type frame away from the end hinged with first support bar 51
It is connected with the first connection ring 11 with the first stay hook 551 cooperation hasp on 1 supporting leg, passes through the first stay hook 551 and first
The mutual fastening of connection ring 11, so that first support bar 51 and the supporting leg relative position of door type frame 1 be fixed；Second support bar 52
On be hinged with the second connecting rod 56 vertically, it is solid that the second connecting rod 56 away from the end hinged with second support bar 52 is connected with second
Determine hook 561, the side of first support bar 51 is connected with the second connection ring 511 with the second stay hook 561 cooperation hasp, by the
The mutual fastening of two stay hooks 561 and the second connection ring 511, thus by the opposite position of first support bar 51 and second support bar 52
Fixation is set, so that 53 axis direction of first sleeve is perpendicular to the ground.
As depicted in figs. 1 and 2, first support bar 51 and the supporting leg articulated position of door type frame 1 are in plane belonging to door type frame 1
135 degree of settings, and first support bar 51 is located at side of the supporting leg away from gate pull rod 2 of door type frame 1, so that first
Plane institute belonging to the hinged affiliated plane of strut 51 and second support bar 52 and door type frame 1 is angled be equal to first support bar 51 and
Plane institute angle degree belonging to the hinged affiliated plane of second support bar 52 and gate pull rod 2.When the first support component 54 supports
When ground, so that each support component plays the role of Auxiliary support to two right-angle sides of 1 supporting leg of door type frame, to slow down
The shaking of door-type scaffold.
As shown in Figure 2 and Figure 5, the first support component 54 includes being set in first sleeve 53 and axial with first sleeve 53
The first screw rod 541 that direction is threadedly coupled；With the support base 543 of 541 lower end of the first screw rod rotation connection.First screw rod 541
It is connected with detent block 542 on lower end surface, the rotation slot 5431 for accommodating detent block 542 is offered on support base 543, when by support base
543 and first screw rod 541 mutually installation when, to realize the mutual rotation of the first screw rod 541 and support base 543.First spiral shell
Runner 544 is also coaxially connected on bar 541, so that staff can be by screwing runner 544, the first screw rod 541 of control is in the
Slip locations in one sleeve 53, so that the support base 543 made comprehensively contacts ground.When support base 543 when being contacted with ground,
Staff not will drive the rotation of support base 543 to screwing for runner 544, to reduce staff's rotating wheel
544 frictional force, so as to screw runner 544 more convenient by staff.The lower surface of support base 543 is connected with rubber material
The non-slip mat 545 of matter, not only increases the frictional force of support base 543 and ground face contact, and also overcomes the out-of-flatness on ground,
To increase the contact area of support base 543 Yu ground by the elastic deformation of itself, so that support base 543 and ground
What is contacted is more stable.By the Auxiliary support of four first support components 54 and ground, scaffold and ground face contact are increased
Whole contact area, reduce the shaking amplitude of door-type scaffold, to improve the stability of door-type scaffold support,
Also improve the safety that door-type scaffold uses.
As shown in Figure 3 and Figure 4, the first holding tank 512 for accommodating first connecting rod 55 is offered in first support bar 51, the
The second holding tank 521 for accommodating second support bar 52 is offered on two support rods 52, so that first connecting rod 55 and second
Connecting rod 56 and the first holding tank 512 and 521 inner vertical of the second holding tank are hinged.When auxiliary support apparatus 5 when not in use, work
First connecting rod 55 can be accommodated in first holding tank 512 by making personnel, and the second connecting rod 56 is accommodated in the second holding tank 521
It is interior, when 52 folding storage of first support bar 51 and second support bar, so that auxiliary support apparatus 5 saves space hold, and
And it is hinged on the supporting leg of door type frame 1 and the first support bar 51 and second support bar 52 that storage folds is arranged fixed fixed ring
57.When auxiliary support apparatus 5 when not in use, staff screws out the first screw rod 541 out of first sleeve 53, then makes first
Support rod 51 and second support bar 52 are folded to the supporting leg direction of door type frame 1, to make fixed ring 57 by 51 He of first support bar
Second support bar 52 is all arranged, to be stored to auxiliary support apparatus 5, to save space hold.
As illustrated in figs. 6 and 7, being additionally provided in the rectangular area that door type frame 1 and gate pull rod 2 are surrounded reduces gate-type foot
The counterweight supporting device 6 of the heavy-handed heart.Counterweight supporting device 6 includes the clump weight being horizontally placed in door type frame 1 and gate pull rod 2
61, and clump weight 61 is set to the bottom of door-type scaffold；The circumferential surface of clump weight 61 is plugged there are four pillar 62, and four
Pillar 62 is detachably fixed with the supporting leg of door type frame 1 away from the end of clump weight 61 and connect；The lower section of clump weight 61 is provided with auxiliary
Help the supporting mechanism 63 of support clump weight 61；And clump weight 61 is towards being provided with hoisting scaffold on the direction of gate pull rod 2
The stabilizing mechanism 64 of stability of strutting system.The setting of clump weight 61 increases the weight of door-type scaffold entirety, also reduces gate-type
The center of gravity of scaffold entirety has ensured the safety of door-type scaffold work to increase the stability of strutting system of door-type scaffold
Property.
As shown in Figure 2 and Figure 7, fixed block 65, fixed block are connected with towards the side of clump weight 61 on the supporting leg of door type frame 1
It is offered on 65 and accommodates the card slot 651 that pillar 62 deviates from 61 end of clump weight, be provided on fixed block 65 by fixed block 65 and branch
The bayonet lock 66 that column 62 is worn simultaneously, consequently facilitating clump weight 61 and the supporting leg of door type frame 1 are fixed to each other by staff.
As shown in fig. 7, being offered vertically in several through-holes 611(the present embodiment on clump weight 61, through-hole 611 is provided with six
It is a), through-hole 611 is uniformly distributed on clump weight 61 by the center of circle of 61 center of clump weight.Supporting mechanism 63 includes being set to through-hole
Along the slide bar 631 of the length direction of through-hole 611 and the sliding connection of clump weight 61 in 611；The upper surface of slide bar 631 is connected with baffle
632, the size of baffle 632 is greater than the bore of through-hole 611, to prevent slide bar 631 from skidding off out of through-hole 611；Under slide bar 631
End is connected with the support ball 633 of rubber material；And it supports and is provided with support spring between ball 633 and the lower surface of clump weight 61
634, and support spring 634 is set on slide bar 631.After clump weight 61 and door type frame 1 are fixed to each other, support ball 633 exists
It is supported on ground under the action of support spring 634, so that slide bar 631 slides in through-hole 611, and support spring 634
Elastic acting force is acted on into the lower surface of clump weight 61 to play the role of Auxiliary support to clump weight 61, to reduce
The support pressure of pillar 62；Rubber material is set by support ball 633, when supporting the receiving pressure of ball 633 excessive, supports ball
633 can increase the contact area with ground by the elastic deformation of itself, so that it is more stable with ground fixation,
And support ball 633 is provided with several, unstable influence is supported to clump weight 61 so as to avoid ground injustice.
As shown in fig. 7, stabilizing mechanism 64 includes two telescopic rods 641 for being inserted in 61 circumferential surface of clump weight, 641 phase of telescopic rod
It is mutually perpendicular to setting and with plane where gate-type pull rod；Telescopic rod 641 is connected with second sleeve away from the end of clump weight 61
642, axial direction and the ground of second sleeve 642 are mutually perpendicular to；And Auxiliary support ground is also equipped in second sleeve 642
The second support component 643.
As shown in fig. 7, the second support component 643 is identical as 54 structure of the first support component, and including the first screw rod 541；
And the support base 543 with the rotation connection of 541 lower end of the first screw rod.By screwing the first screw rod 541, support support base 543
In ground, so that door-type scaffold fixation is more stable.
As shown in fig. 7, telescopic rod 641 includes the outer bar 6411 plugged with clump weight 61, and along 6411 axial direction side of outer bar
To the interior bar 6412 with the sliding connection of outer bar 6411, interior bar 6412 is affixed away from the end of outer bar 6411 and second sleeve 642.Outside
The bolt 6413 being threadedly coupled with appearance is equipped on the circumferential surface of bar 6411, the head of bolt 6413 contacts at the outer peripheral surface of inner tube
On, to increase the frictional force between outer bar 6411 and interior bar 6412, and by the relative position of interior bar 6412 and outer bar 6411
It is fixed.By the extension of telescopic rod 641, cooperate the Auxiliary support of the second support component 643, to improve gate-type foot hand
The stability of frame support.
The course of work: door-type scaffold being erected to come, then gets out first support bar 51 and second support bar 52, and
First stay hook 551 of first connecting rod 55 is fastened with the first connection ring 11, by the second stay hook 561 of the second connecting rod 56
It is fastened with the second connection ring 511, first sleeve 53 is made to be axially perpendicular to ground, then screwed in the first screw rod 541 by personnel
In first sleeve 53, support base 543 is made to be supported in ground, to improve the stability of door-type scaffold support.
Then staff is mutually installed the supporting leg of clump weight 61 and door type frame 1 by bayonet lock 66 by pillar 62, from
And the weight of door-type scaffold entirety is increased, reduce the center of gravity of door-type scaffold.The personnel that proceed with one's work plug in telescopic rod 641
It is screwed in second sleeve 642 on clump weight 61, and by the second support component 643, to make support base 543 is stable to be supported in
Ground.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of door-type scaffold, including door type frame (1), it is characterized in that: being arranged on two supporting legs of the door type frame (1) useful
In the auxiliary support apparatus (5) for improving door-type scaffold stability of strutting system；
The auxiliary support apparatus (5) includes the first support bar (51) hinged with the supporting leg vertical direction of door type frame (1)；First
Support rod (51) is hinged with second support bar (52) away from the end hinged with door type frame (1) vertically；Second support bar (52) back
First sleeve (53) are equipped with from the hinged end of first support bar (51)；It is provided in first sleeve (53) and is used to support ground
The first support component (54)；
It is hinged with vertically first connecting rod (55) on the first support bar (51), first connecting rod (55) deviates from and the first support
The hinged end of bar (51) is detachably fixed with the supporting leg of door type frame (1) to be connect；It is vertical hinged on the second support bar (52)
Have the second connecting rod (56), the second connecting rod (56) is away from the end and first support bar (51) hinged with second support bar (52)
It is detachably fixed connection；When first support bar (51) and second support bar (52) are in opening and closing state, the first sleeve
(53) setting perpendicular to the ground of axis.
2. a kind of door-type scaffold according to claim 1, it is characterized in that: first support component (54) includes setting
The first screw rod (541) being threadedly coupled in first sleeve (53) and with first sleeve (53), the lower end surface of the first screw rod (541)
It is provided with the support base (543) with the first screw rod (541) rotation connection.
3. a kind of door-type scaffold according to claim 2, it is characterized in that: being connected with just on first screw rod (541)
In the runner (544) of rotation the first screw rod (541).
4. a kind of door-type scaffold according to claim 2, it is characterized in that: the bottom surface of the support base (543) is connected with
Non-slip mat (545).
5. a kind of door-type scaffold according to claim 1, it is characterized in that: the first connecting rod (55) deviates from and first
The affixed end of support rod (51) is connected with the first stay hook (551), is connected on the supporting leg of the door type frame (1) and is consolidated with first
Determine the first connection ring (11) that hook (551) is used cooperatively.
6. a kind of door-type scaffold according to claim 1, it is characterized in that: second connecting rod (56) deviates from and second
The hinged end of support rod (52) is connected with the second stay hook (561), be connected on the first support bar (51) for and the
Fixed the second connection ring (511) of two stay hooks (561) cooperation.
7. a kind of door-type scaffold according to claim 1, is used for it is characterized in that: being hinged on the supporting leg of the door type frame
By the fixed ring (57) that first support bar (51) and second support bar (52) are fixed.
8. a kind of door-type scaffold according to claim 1, it is characterized in that: offering appearance in the first support bar (51)
Receive the first holding tank (512) of first connecting rod (55)；It is offered on the second support bar (52) and accommodates the second connecting rod
(56) the second holding tank (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432545.XU CN208830682U (en) | 2018-09-01 | 2018-09-01 | A kind of door-type scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432545.XU CN208830682U (en) | 2018-09-01 | 2018-09-01 | A kind of door-type scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208830682U true CN208830682U (en) | 2019-05-07 |
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ID=66311735
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821432545.XU Expired - Fee Related CN208830682U (en) | 2018-09-01 | 2018-09-01 | A kind of door-type scaffold |
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| Country | Link |
|---|---|
| CN (1) | CN208830682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156050A (en) * | 2020-01-16 | 2020-05-15 | 中铁十六局集团有限公司 | Tunnel protection trolley |
-
2018
- 2018-09-01 CN CN201821432545.XU patent/CN208830682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156050A (en) * | 2020-01-16 | 2020-05-15 | 中铁十六局集团有限公司 | Tunnel protection trolley |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |