CN206784195U - The interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement - Google Patents
The interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement Download PDFInfo
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- CN206784195U CN206784195U CN201720201935.5U CN201720201935U CN206784195U CN 206784195 U CN206784195 U CN 206784195U CN 201720201935 U CN201720201935 U CN 201720201935U CN 206784195 U CN206784195 U CN 206784195U
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Abstract
A kind of interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement, including：Upper and lower steel wire rope, anchored end rope clamp I, II, bearing pin I, II, stopping means I, II, conversion beam I, II, jack, lower prestress fining twisted steel, stretching end anchorage, fixing end anchorage and attachment means and two hood type vault anchoring antiskid systems for being arranged on steel pipe truss concrete arch bridge arch, being made up of antiskid anchor ear, rubber blanket, prestretching screw rod, arc-shaped steel case and the antiskid block on arc-shaped steel case, under working condition, upper steel wire rope both ends are anchored around the bearing pin I of the side of conversion beam I by rope clamp I respectively；Lower steel wire rope both ends are anchored around the pin shaft II of attachment means by rope clamp II respectively; lower steel wire rope catches suspender crossbeam lower surface around protection backing plate; rubber blanket is arranged between antiskid anchor ear and tubular arch, between arc-shaped steel case and antiskid anchor ear, antiskid block and arc-shaped steel case pass through solder design.The apparatus structure is simple, easy construction.
Description
Technical field
A kind of bridge construction equipment is the utility model is related to, it is particularly a kind of to be used for steel pipe truss concrete arch-type bridge suspension rod more
The interim pocket device for hoisting changed.
Background technology
At present, most of CFST Arch Bridge suspender replacement rope power conversion devices are mainly that interim suspension rod or interim pocket are hung
Device, arch upper part need to take welding manner to fix leveling wedge or antiskid block, reach the upper leveling of arch and are easy to set crossbeam
Or the purpose of antiskid；When interim suspension rod or interim pocket device for hoisting need to be transferred at next suspender replacement, arch entablature needs large-scale
Lifting appliance lifting operation；Shortcoming：Engineer operation intensity is big, the difficult control of Site Welding quality, easy injury of primary concrete filled steel tube
Arch rib and application, wedge can not be used in turn, and dismounting resumes operation, and progress is slow, and large-scale lifting appliance machine-team consumption is big, applies
Work cost is higher；In addition, for the arched bridge pre-stressed boom across existing railway line, existing operation height is high by railway boundary safety under bridge
Degree has a great influence, and most of interim pocket device for hoisting take steel joist support floor beam mode, construction and installation needed for which under beam
Operation height and space are larger, are easily limited by railway boundary safe altitude, safe distance, implement more difficult.
Application publication number is：The A of CN 102926332, entitled " the instrument derrick rig of steel arch bridge suspender replacement
And its replacing options " a kind of instrument derrick rig of steel arch bridge suspender replacement is disclosed, its weak point is still need to be every
Place changes boom location welded limiting device nearby, the difficult control of Site Welding quality, to raw steel structure arch rib and is coated with damage,
Stopping means material can not be used in turn, and changed suspension rod and finished and need to carry out repair place to the position of steel structure surface local welding
Reason, it is slow to remove the progress that resumes operation.In addition, steel member support floor beam mode under beam, required construction and installation operation height and sky
Between it is relatively large.
To solve the above problems, the applicant has successively applied for Patent No. 201520814605.4, it is entitled：
" a kind of towed instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement ", the patent No.
It is 201521046495.8 entitled：" the frictional anchoring suspender replacement device of one kind traction " successively discloses two kinds of " arch bridges
Suspender replacement rope power conversion device ", solve technical problem existing for above-mentioned prior art, but all exist and be related to mach structure
The problem of part is more, and manufacturing cost is higher, particularly vault set towed vault anchoring antiskid system construction size compared with
Greatly, it is less practical in some areas.
Therefore, the applicant again in application in 2016 " number of patent application 201610664498.0, it is entitled：
《Hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement》", patent of invention, further solve
Above mentioned problem, but in implementation process, the part it has been found that the patent application technology comes with some shortcomings, than such as relating to mach structure
Part is more, and manufacturing cost is also higher, and especially leveling steel case processing installation needs field lofting, blanking, welding, on-site installation work
Intensity is larger.
The content of the invention
The purpose of this utility model be for the applicant " number of patent application 201610664498.0, it is entitled：
《Hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement》" further improvement, there is provided Yi Zhongyong
In the interim pocket device for hoisting of the steel wire rope of steel pipe truss concrete arch-type bridge suspender replacement, this is used for steel pipe truss concrete arch-type bridge suspension rod
The interim pocket device for hoisting of steel wire rope of replacing is simple in construction, size is smaller, and it is less to be related to mach component, and scene is not required to weld
Antiskid anchor ear arc-shaped steel case and antiskid block, these parts can be used in turn, easy construction, work efficiency are high.
The technical scheme to solve the above problems is：A kind of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement faces
When pocket device for hoisting, including：Four upper steel wire ropes, anchored end rope clamp I, bearing pin I, stopping means I, conversion beam I, conversion beams II, thousand
Jin top, lower prestress fining twisted steel, stretching end anchorage, fixing end anchorage, four attachment means,FourLower steel wire rope, anchoring
Hold rope clamp II, pin shaft II, stopping means II, protection backing plate；It is characterized in that：The interim pocket device for hoisting of the steel wire rope includes two peaces
Hood type vault anchoring antiskid system on the tubular arch of steel pipe truss concrete arch-type bridge, each hood type vault anchoring are anti-
Sliding system is kept off by 2 antiskid anchor ears, 2 rubber blankets, prestretching screw rod, 2 arc-shaped steel casees and the antiskid on arc-shaped steel case
Block forms；
The arc-shaped steel case is arc-shaped steel box structure, and top surface is curved plate, and curved plate lower section longitudinal direction is 4 rectangle steels
Plate, 3 chambers are surrounded, if setting arterial highway lateral stiffening steel plate in each chamber, arc-shaped steel case surrounding is with antiskid anchor ear with weld seam
It is fixedly connected；
The end face of described antiskid block is shape of a saddle steel plate, and as the antiskid reaction supporting point of upper steel wire rope, side leads to
Cross three pieces of triangular steel plates and strengthen support, it is solder design with arc-shaped steel case；
The antiskid anchor ear is two halves formula steel hoop structure, is connected by prestretching screw rod, pretension prestretching screw rod realizes antiskid；
Described rubber blanket is arranged between antiskid anchor ear and tubular arch top surface, increases coefficient of friction between the two；
The conversion beam I is steel plate butt welding compound section, wherein symmetrical two sides are bi-lug plate, are provided with and are used on otic placode
The pin-and-hole of bearing pin I is installed, is easy to, upper steel wire rope one end is anchored around bearing pin I by anchored end rope clamp I；
The attachment means are steel plate butt welding compound section, and lower end is ears harden structure, is provided with otic placode for mounting pin
The pin-and-hole of axle II, lower steel wire rope one end are anchored around pin shaft II by anchored end rope clamp II；Attachment means upper end is provided with through hole, under
Prestressing force fining twisted steel lower end is anchored through the through hole by fixing end anchorage, and attachment means realize lower prestress finish rolling screw thread
The connection of steel and lower steel wire rope；
The protection backing plate is mach " ∪ " shape structure, realizes that protection floor beam chamfering and lower steel wire rope are turned to and put down
Along transition；
Under working condition, upper steel wire rope one end is anchored around the bearing pin I of the side of conversion beam I by rope clamp I, and the other end bypasses
Antiskid block is down worn on arch, is anchored further around the bearing pin I for crossing the opposite side of conversion beam I by rope clamp I；Lower prestress fining twisted steel
Upper end sequentially passes through conversion beam II, jack, is anchored with stretching end anchorage, and lower prestress fining twisted steel lower end fills through connection
Put and anchored with fixing end anchorage；Lower steel wire rope one end is anchored around the pin shaft II of attachment means by rope clamp II, and the other end bypasses
Protection backing plate below suspender crossbeam is up worn, and is anchored further around the pin shaft II for crossing another attachment means by rope clamp II；Lower steel
Cord catches suspender crossbeam lower surface around protection backing plate, and rubber blanket is arranged between antiskid anchor ear and tubular arch, arc-shaped steel case
Solder design is passed through with arc-shaped steel case by solder design, antiskid block with antiskid anchor ear.
Due to using above-mentioned technical proposal, the anchor ear for steel pipe truss concrete arch-type bridge suspender replacement of the utility model
Formula instrument derrick rig has the advantages that：
1. the device does not change original structure stress system in suspender replacement Suo Li transfer processes, to original structure stress shadow
Sound is smaller：
The interim pocket lifting of steel wire rope that the utility model is used for steel pipe truss concrete arch-type bridge suspender replacement is equipped with a peace
On steel pipe truss concrete arch bridge arch hood type vault anchoring antiskid system, the hood type vault anchor antiskid system by
Antiskid anchor ear, rubber blanket, prestretching screw rod, arc-shaped steel case, antiskid block composition；By pretension antiskid anchor ear prestretching screw rod to realize
Antiskid is anchored on arch, additionally by antiskid reaction supporting point of the antiskid block as upper steel wire rope.
The interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement of the utility model is used for
During suspender replacement, antiskid system is anchored using the hood type set on arch, is connected, hung with bridge floor conversion beam I by upper steel wire rope
Neonychium plate is set under bar crossbeam, and lower steel wire rope pad protection backing plate catches suspender crossbeam lower surface, passes through lower steel wire rope and bridge
Face attachment means connection, attachment means are connected with lower prestress fining twisted steel, and lower prestress fining twisted steel, which sequentially passes through, to be turned
Beam II, jack are changed, by the jack on tensioning bridge floor conversion beam II, realizes that suspender force is changed；The device in suspension rod more
Change in Suo Li transfer processes, do not change original structure stress system, smaller to original structure stressing influence, manual work intensity is small, work
Effect is high, and it is fast that construction peace tears progress open, to former steel tube arch rib and application not damaged, is easy to standardized construction.
It is 2. simple in construction, construction cost is low：
The interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement of the utility model is using peace
Hood type vault anchoring antiskid system on steel pipe truss concrete arch bridge arch, rubber blanket are arranged on antiskid anchor ear and steel pipe
Between vault face, arc-shaped steel case passes through solder design, antiskid by solder design, antiskid block with antiskid anchor ear with arc-shaped steel case
Antiskid reaction supporting point of the block as upper steel wire rope, it is not necessary to leveling；
Relative to " a kind of towed instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement ", " one kind
The frictional anchoring suspender replacement device of traction ", " the hood type instrument suspension rod for being used for steel pipe truss concrete arch-type bridge suspender replacement fills
Put ", the utility model device need not be realized by setting draw-gear, adjustable screw, walking mechanism, levelling gear jointly
Antiskid and leveling on arch, it need not also be realized by setting hauling rope, horseback riding type friction anchoring device, rotary type suspender jointly
Antiskid and leveling on arch, also need not every time be moved to change boom location at, take welding leveling different angle device with
Leveling is realized in vault connection, and structure is simpler, size is smaller, is related to that mach component is less, and manufacturing cost is relatively low, to raw steel
Pipeline overhead lifting rib and application not damaged, are easy to standardized construction.
3. steel wire rope pad protection backing plate catches suspender crossbeam mode under beam, horizontal relative to other utility model steel member supports
Beam mode, required construction and installation operation height and space are smaller, are particularly suitable for use in across the arched bridge pre-stressed boom of existing railway line.
Due to above feature, the utility model is used for the hood type instrument suspension rod of steel pipe truss concrete arch-type bridge suspender replacement
Device can be suitably used for the former suspender replacement of various arch bridges, applied widely, have more preferable economic results in society.
Below, being embraced for steel pipe truss concrete arch-type bridge suspender replacement to the utility model in conjunction with the accompanying drawings and embodiments
The technical characteristic of hoop formula instrument derrick rig is further described.
Brief description of the drawings
Fig. 1 is the interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement of the utility model
Overall structure and install and use view；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is Fig. 1 B direction views；
Fig. 4 is Fig. 1 C direction views；
Fig. 5 is the interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement of the utility model
Overall structure diagram；
Fig. 6 is Fig. 5 D direction views；
Fig. 7 is Fig. 5 E direction views；
Fig. 8 is Fig. 5 F direction views；
Fig. 9 is hood type vault anchoring antiskid system structure diagram；
Figure 10 is antiskid anchor ear, arc-shaped steel case assembling schematic diagram；
Figure 11 is antiskid stop block structure schematic diagram；
Figure 12 is arc-shaped steel box structure schematic diagram；
Figure 13 is antiskid hooping structure schematic diagram.
In figure：
1- tubular archs, 2- antiskid blocks, 3- arc-shaped steel casees, 4- antiskid anchor ears, 5- prestretching screw rods, the upper steel wire ropes of 6-, 7- turn
Change beam II, 8- jack, 9- stretching end anchorages, 10- anchored ends rope clamp I, 11- stopping means I, 12- conversion beams I, 13- bearing pins I,
14- prestressing force fining twisted steels, 15- attachment means, 16- pin shaft IIs, 17- stopping means II, 18- anchored ends rope clamp II, 19- are protected
Protection pad plate, steel wire rope under 20-, 21- floor beams, 22- fixing end anchorages, 23- rubber blankets, the former suspension rods of 24-.
Embodiment
A kind of interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement：
As shown in figure 1, the interim pocket device for hoisting of the steel wire rope includes：Four upper steel wire ropes 6, anchored end rope clamp I 10, bearing pins I
13rd, stopping means I 11, conversion beam I 12, conversion beam II 7, jack 8, lower prestress fining twisted steel 14, stretching end anchorage 9,
Fixing end anchorage 22, four attachment means 15, four lower steel wire rope 20, anchored end rope clamp II 18, pin shaft II 16, stopping means II
17、Protect backing plate 19；
The interim pocket device for hoisting of the steel wire rope also includes two and is arranged on embracing on the tubular arch 1 of steel pipe truss concrete arch-type bridge
Hoop formula vault anchors antiskid system, and each hood type vault anchoring antiskid system is by 2 antiskid anchor ears, 4,2 rubber blankets 23, pre-
5,2 arc-shaped steel casees 3 of screw rod and the antiskid block 2 on arc-shaped steel case 3 is drawn to form；
The arc-shaped steel case 3 is arc-shaped steel box structure, and top surface is curved plate, and curved plate lower section longitudinal direction is 4 rectangles
Steel plate, 3 chambers are surrounded, if setting arterial highway lateral stiffening steel plate in each chamber, be solder design with antiskid anchor ear 4, can increase
The turning radius of tubular arch 1 is bypassed plus steel wire rope 6（Referring to Fig. 9, Figure 10, Figure 12）；
The end face 201 of described antiskid block 2 is shape of a saddle steel plate, as the antiskid reaction supporting point of upper steel wire rope 6, side
Support is strengthened in face by three pieces of triangular steel plates 202, and it is solder design with arc-shaped steel case 3（Referring to Figure 10）；
The antiskid anchor ear 4 is two halves formula steel hoop structure, is connected by prestretching screw rod 5, and pretension prestretching screw rod 5 is realized anti-
It is sliding（Referring to Figure 11）；
Described rubber blanket 23 is arranged between antiskid anchor ear 4 and the top surface of tubular arch 1, increases coefficient of friction between the two；
The conversion beam I 12 is steel plate butt welding compound section, wherein symmetrical two sides are bi-lug plate, use is provided with otic placode
In the pin-and-hole of installation bearing pin I 13, it is easy to, upper one end of steel wire rope 6 is anchored around bearing pin I 13 by anchored end rope clamp I 10；
The attachment means 15 are steel plate butt welding compound section, and lower end is ears harden structure, are provided with otic placode for installing
The pin-and-hole of pin shaft II 16, lower one end of steel wire rope 20 are anchored around pin shaft II 16 by anchored end rope clamp II 18；In attachment means 15
End is provided with through hole, and the lower end of lower prestress fining twisted steel 14 is anchored through the through hole by fixing end anchorage 22, attachment means 15
Realize the connection of lower prestress fining twisted steel 14 and lower steel wire rope 20；
The protection backing plate 19 is mach " ∪ " shape structure, realizes the protection chamfering of floor beam 21 and lower steel wire rope 20
Turn to smoothly transition；
Under working condition, upper one end of steel wire rope 6 is anchored around the bearing pin I 13 of the side of conversion beam I 12 by rope clamp I 10, separately
One end is down worn around the upper antiskid block 2 of arch, is anchored further around the bearing pin I 13 for crossing the opposite side of conversion beam I 12 by rope clamp I 10；Under
The upper end of prestressing force fining twisted steel 14 sequentially passes through conversion beam II 7, jack 8, is anchored with stretching end anchorage 9, lower prestress essence
The lower end of screw-thread steel 14 is rolled to be anchored with fixing end anchorage 22 through attachment means 15；Lower one end of steel wire rope 20 is around attachment means 15
Pin shaft II 16 is anchored by rope clamp II 18, and the other end is up worn around the protection backing plate 19 of the lower section of suspender crossbeam 21, further around excessively another
The pin shaft II 16 of one attachment means 15 is anchored by rope clamp II 18；Lower steel wire rope 20 catches suspender crossbeam around protection backing plate 19
21 lower surfaces.
In the utility model embodiment, conversion beam I 12, attachment means 15, the concrete structure for protecting backing plate 19 and making side
Method is all that those skilled in the art can realize that here is omitted using prior art.
Claims (1)
1. a kind of interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement, including：Four upper steel wires
Rope（6）, anchored end rope clamp I（10）, bearing pin I（13）, stopping means I（11）, conversion beam I（12）, conversion beam II（7）, jack
（8）, lower prestress fining twisted steel（14）, stretching end anchorage（9）, fixing end anchorage（22）, four attachment means（15）, four
Lower steel wire rope（20）, anchored end rope clamp II（18）, pin shaft II（16）, stopping means II（17）, protection backing plate（19）；Its feature exists
In：The interim pocket device for hoisting of the steel wire rope includes two tubular archs for being arranged on steel pipe truss concrete arch-type bridge（1）On hood type
Vault anchors antiskid system, and each hood type vault anchors antiskid system by 2 antiskid anchor ears（4）, 2 rubber blankets（23）, it is pre-
Draw screw rod（5）, 2 arc-shaped steel casees（3）And positioned at arc-shaped steel case（3）On antiskid block（2）Composition；
The arc-shaped steel case（3）For arc-shaped steel box structure, top surface is curved plate, and curved plate lower section longitudinal direction is 4 rectangle steels
Plate, 3 chambers are surrounded, if setting arterial highway lateral stiffening steel plate, arc-shaped steel case in each chamber（3）Surrounding and antiskid anchor ear（4）
It is fixedly connected with weld seam；
Described antiskid block（2）End face（201）For shape of a saddle steel plate, as upper steel wire rope（6）Antiskid reaction supporting point,
Side passes through three pieces of triangular steel plates（202）Strengthen support, itself and arc-shaped steel case（3）For solder design；
The antiskid anchor ear（4）For two halves formula steel hoop structure, pass through prestretching screw rod（5）Connection, pretension prestretching screw rod（5）Realize
Antiskid；
Described rubber blanket（23）Installed in antiskid anchor ear（4）With tubular arch（1）Between top surface, friction is between the two for increase
Number；
The conversion beam I（12）For steel plate butt welding compound section, wherein symmetrical two sides are bi-lug plate, it are provided with and are used on otic placode
Bearing pin I is installed（13）Pin-and-hole, be easy to, upper steel wire rope（6）One end bypasses bearing pin I（13）Pass through anchored end rope clamp I（10）Anchoring；
The attachment means（15）For steel plate butt welding compound section, lower end is ears harden structure, is provided with otic placode for mounting pin
Axle II（16）Pin-and-hole, lower steel wire rope（20）One end bypasses pin shaft II（16）Pass through anchored end rope clamp II（18）Anchoring；Connection dress
Put（15）Upper end is provided with through hole, lower prestress fining twisted steel（14）Lower end passes through fixing end anchorage through the through hole（22）Anchor
Gu attachment means（15）Realize lower prestress fining twisted steel（14）With lower steel wire rope（20）Connection；
The protection backing plate（19）For mach " ∪ " shape structure, protection floor beam is realized（21）Chamfering and lower steel wire rope
（20）Turn to smoothly transition；
Under working condition, upper steel wire rope（6）One end bypasses conversion beam I（12）The bearing pin I of side（13）Pass through rope clamp I（10）Anchor
Gu the other end is around the upper antiskid block of arch（2）Down wear, further around conversion beam I excessively（12）The bearing pin I of opposite side（13）Pass through rope clamp
Ⅰ（10）Anchoring；Lower prestress fining twisted steel（14）Upper end sequentially passes through conversion beam II（7）, jack（8）, with stretching end anchor
Tool（9）Anchoring, lower prestress fining twisted steel（14）Lower end passes through attachment means（15）With fixing end anchorage（22）Anchoring；Lower steel
Cord（20）One end bypasses attachment means（15）Pin shaft II（16）Pass through rope clamp II（18）Anchoring, the other end bypass suspender crossbeam
（21）The protection backing plate of lower section（19）Up wear, further around another attachment means excessively（15）Pin shaft II（16）Pass through rope clamp II
（18）Anchoring；Lower steel wire rope（20）Around protection backing plate（19）Catch suspender crossbeam（21）Lower surface, rubber blanket（23）It is arranged on
Antiskid anchor ear（4）With tubular arch（1）Between, arc-shaped steel case（3）With antiskid anchor ear（4）Pass through solder design, antiskid block（2）With
Arc-shaped steel case（3）Pass through solder design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201935.5U CN206784195U (en) | 2017-03-02 | 2017-03-02 | The interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201935.5U CN206784195U (en) | 2017-03-02 | 2017-03-02 | The interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206784195U true CN206784195U (en) | 2017-12-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720201935.5U Withdrawn - After Issue CN206784195U (en) | 2017-03-02 | 2017-03-02 | The interim pocket device for hoisting of steel wire rope for steel pipe truss concrete arch-type bridge suspender replacement |
Country Status (1)
| Country | Link |
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| CN (1) | CN206784195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758883A (en) * | 2017-03-02 | 2017-05-31 | 柳州欧维姆工程有限公司 | For the interim pocket device for hoisting of steel wire rope of steel pipe truss concrete arch-type bridge suspender replacement and its method for suspender replacement |
-
2017
- 2017-03-02 CN CN201720201935.5U patent/CN206784195U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758883A (en) * | 2017-03-02 | 2017-05-31 | 柳州欧维姆工程有限公司 | For the interim pocket device for hoisting of steel wire rope of steel pipe truss concrete arch-type bridge suspender replacement and its method for suspender replacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171222 Effective date of abandoning: 20181102 |
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| AV01 | Patent right actively abandoned |