CN106640134A - Secondary lining window-chasing mould-entering system - Google Patents
Secondary lining window-chasing mould-entering system Download PDFInfo
- Publication number
- CN106640134A CN106640134A CN201611123277.9A CN201611123277A CN106640134A CN 106640134 A CN106640134 A CN 106640134A CN 201611123277 A CN201611123277 A CN 201611123277A CN 106640134 A CN106640134 A CN 106640134A
- Authority
- CN
- China
- Prior art keywords
- chute
- window
- shunt cylinder
- shunting
- main
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Abstract
The invention discloses a secondary lining window-chasing mould-entering system. The system comprises at least two groups of main ingredient hoppers and T-shaped frames, wherein one sides of the upper end openings of the main ingredient hoppers are fixedly arranged at two ends of the T-shaped frames, the lower end faces of the main ingredient hoppers are supported through parallel frames, the main ingredient hoppers are provided with lambdoidal sliding grooves in a sleeved mode through first through holes on the two sides of the lower ends of the main ingredient hoppers, the lower end openings of the lambdoidal sliding grooves are provided with three-joint flow dividing grooves, the lower end openings of the three-joint flow dividing grooves are provided with flow dividing tumbling barrels, and the lower end openings of the flow dividing tumbling barrels are provided with first sliding grooves. According to the secondary lining window-chasing mould-entering system, through the method of the combination of the main ingredient hoppers, the lambdoidal sliding grooves, the three-joint flow dividing grooves, the flow dividing tumbling barrels and window entering chutes, a corresponding valve is simply operated so that concretes can flow into each work window, and thus window-chasing material-entering of the secondary lining arch wall concretes is achieved.
Description
Technical field
The invention belongs to Construction of Civil Engineering field, is related to concreting servicing unit, and in particular to a kind of secondary lining
Block enters modular system by window.
Background technology
One of secondary lining concreting most common method is poured using pumping flexible pipe, and this kind of scheme is maximum to be lacked
Point：Pipe is frequently changed in concreting process, line operator's working strength is excessive, pipe process is being changed in plenty of time consumption
In, transition duct at least needs 4 people to operate, and wastes time and energy.Concreting is less efficient, and it cannot be guaranteed that concrete is by window
Charging.
The two of secondary lining concreting common method are easy chute devices, and this scheme is it cannot be guaranteed that concrete
Into each window, cause to produce " people " word slope after concreting, affect concrete quality.The arrangement and method for construction concrete drop
Greatly, rubble can be easily separated with mortar in dropping process, it is impossible to ensure concrete quality.
The content of the invention
The present invention solves the deficiencies in the prior art, there is provided a kind of secondary lining enters modular system by window, successively installs shunting
Groove so that each layer splitter box can reach each operation window, while adding job platform in corresponding the window's position, realize coagulation
Soil is successively poured by window.
The technical solution adopted in the present invention is：A kind of secondary lining enters modular system by window, including at least two groups main hoppers
And T-shaped frame, the main hopper upper port side is fixedly arranged on T-shaped frame two ends, and its main hopper lower surface is supported by parallel shelf, institute
State main hopper and inverted vee slip is arranged with by the first through hole of its lower end both sides, the inverted vee slip lower port is provided with threeway
Splitter box, the distributing T-pipe groove lower port is provided with shunting tumbling barrel, and the shunting tumbling barrel lower port is provided with the first chute.
In a kind of preferred embodiment of the invention, the distributing T-pipe groove has square hopper, the square hopper two-phase
Second through hole is provided with to side lower end, thereafter side upper end is provided with third through-hole, the square hopper is arranged by the second through hole
Have at herringbone shunting chute, and its third through-hole and be provided with acclivitous shunting chute, the shunting chute is slided with herringbone
The flexible connection of groove.
In a kind of preferred embodiment of the invention, the herringbone shunting chute lower port is movably equipped with the second chute, institute
State the second chute to be placed in the truncated cone-shaped hopper upper port of shunting tumbling barrel, and the second chute keeps with herringbone shunting chute
Vertically.
In a kind of preferred embodiment of the invention, the shunting tumbling barrel has truncated cone-shaped hopper, truncated cone-shaped hopper lower port
Main shunt cylinder is provided with, main shunt cylinder side is provided with time shunt cylinder, and the main shunt cylinder and secondary shunt cylinder lower port are placed in first
On chute.
In a kind of preferred embodiment of the invention, the shunting tumbling barrel also has on plate, main shunt cylinder and secondary shunt cylinder
It is equipped with jack, plate is inserted into main shunt cylinder and secondary shunt cylinder by the jack activity, and plate is inserted by integrally formed
Plate and be placed in fork strap upper end draw ring composition.
In a kind of preferred embodiment of the invention, the main shunt cylinder and secondary shunt cylinder are L-type tube structure, and main
Shunt cylinder and secondary shunt cylinder are vertically arranged.
In a kind of preferred embodiment of the invention, first chute is with the second chute towards consistent its keeping parallelism.
In a kind of preferred embodiment of the invention, the inverted vee slip, the first chute, herringbone shunting chute and second
Chute longitudinal cross-section is V-arrangement or circular arc.
Compared to prior art, the device have the advantages that：
1st, main hopper, inverted vee slip, distributing T-pipe groove, shunt tumbling barrel and enter by way of window chute combines, letter
The corresponding valve of single operation, makes concrete flow to each operation window, realizes feeding by window for two lining arch wall concrete.
2nd, shunting tumbling barrel overcomes original arrangement and method for construction concreting process and easily isolates, and produces the cold seam of " people " font
Drawback.
3rd, the labour intensity of workman is alleviated.The each layer pipeline conversion of the system only needs to for retractable chute to be retractable to two lining platforms
At vehicle window family, one just can complete conversion.And ensure that work progress conversion is continuous, will not be formed because pipe overlong time is changed
Cold seam.
4th, tumbling barrel system is shunted in combination with two lining chassis operating platforms, make the work high above the ground on chassis be changed into platform work
Industry, improves the operating environment of workman.
Description of the drawings
Fig. 1 is integral installation distribution structure schematic diagram of the present invention；
Fig. 2 is main hopper schematic front view of the present invention；
Fig. 3 is Fig. 2 schematic top plan views；
Fig. 4 is distributing T-pipe groove schematic front view of the present invention；
Fig. 5 is schematic side view of the present invention；
Fig. 6 is present invention shunting tumbling barrel schematic front view；
Fig. 7 is the schematic top plan view of Fig. 6；
Fig. 8 is board plug structure schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in detail.
A kind of secondary lining enters modular system by window, structure as shown in Figure 1, Figure 2 and Figure 3, including at least two groups main hoppers 1 and
T-shaped frame 2, the upper port side of the main hopper 1 is fixedly arranged on the two ends of T-shaped frame 2, and its lower surface of main hopper 1 passes through parallel shelf 3
Support, the main hopper 1 is arranged with inverted vee slip 4, the lower end of the inverted vee slip 4 by the first through hole 11 of its lower end both sides
Mouth is provided with distributing T-pipe groove 5, and the lower port of distributing T-pipe groove 5 is provided with shunting tumbling barrel 6, and the shunting lower port of tumbling barrel 6 is provided with
First chute 7.Shunting tumbling barrel 6 overcomes the problem that original arrangement and method for construction concreting process is easily isolated.
In embodiments of the present invention, as shown in Figures 4 and 5, the distributing T-pipe groove 5 has square hopper 51, the side
The two relative side lower end of shape hopper 5 is provided with the second through hole 54, and thereafter side upper end is provided with third through-hole 55, the square hopper 5
It is arranged with herringbone shunting chute 52, and its third through-hole 55 by the second through hole 54 and is provided with acclivitous shunting chute
53, the shunting chute 53 is flexible with inverted vee slip 4 to be connected.Shunting chute 53 is flexible with inverted vee slip 4 to be connected, Ke Yiqi
To the effect for adjusting shunting chute 53 and the length of inverted vee slip 4.
Preferably, as shown in figure 1, the herringbone shunting lower port of chute 7 is movably equipped with the second chute 8, second chute 8
It is placed in the upper port of truncated cone-shaped hopper 61 of shunting tumbling barrel 6, and the second chute 8 keeps vertical with herringbone shunting chute 7.
During Tunnel Second Lining Construction, the one end of the second chute 8 is placed in the upper port of truncated cone-shaped hopper 61 of shunting tumbling barrel 6, separately
One end is flexible with the square chute for being fixed on tunnel body of wall to be connected.Mixed mud flows to each working window of three-level by the second chute 8
Mouthful.(operation window number from tunnel outer wall down number consecutively one, two, three)
As shown in Figure 6, Figure 7, shunt tumbling barrel 6 and there is truncated cone-shaped hopper 61, the lower port of truncated cone-shaped hopper 61 is provided with main shunting
Cylinder 62, the side of main shunt cylinder 62 is provided with time shunt cylinder 63, and the main shunt cylinder 62 and the lower port of secondary shunt cylinder 63 are placed in first
On chute 7.Main shunt cylinder 61 and secondary shunt cylinder 62 are L-type tube structure, and main shunt cylinder 61 and secondary shunt cylinder 62 vertically set
Put.During Tunnel Second Lining Construction, mixed mud flows to two grades of each working windows by time chute 7 of shunt cylinder 63 and first
Mouthful.Mixed mud flows to each operation window of one-level by the chute 7 of main shunt cylinder 63 and first.
Shunting tumbling barrel 6 also has plate 64, and on main shunt cylinder 62 and secondary shunt cylinder 63 jack 65 is equipped with, and plate 64 passes through
The jack 65 is inserted in main shunt cylinder 62 and secondary shunt cylinder 63, and plate 64 is by integrally formed fork strap 641 and is placed in fork strap
The draw ring 642 of 641 upper surfaces is constituted.By main shunt cylinder 62 and the main shunt cylinder 62 of the activity insertion of secondary shunt cylinder 63 and secondary shunt cylinder 63
It is interior, prevent concrete from passing through, the concrete of plate 64 is extracted out by main shunt cylinder 62 and secondary shunt cylinder 63.
First chute 7 with the second chute 8 towards consistent its keeping parallelism, specifically, outside the first chute 7 and the second chute 8
Port is extended to on each operation window outer wall of tunnel volume from the both sides of main hopper 1.
Inverted vee slip 4, the longitudinal cross-section of 52 and second chute of the first chute 7, herringbone shunting chute 8 are V-arrangement or circular arc
Shape, preferential, the inverted vee slip 4, the longitudinal cross-section of 52 and second chute of the first chute 7, herringbone shunting chute 8 are right angle
Triangle.
It should be noted that the present invention implements the pipeline for also needing to lining trolley length and being connected with chassis, the discharging of pipeline
Mouth is connected with the lower port of main hopper 1,12 meters of chassis length, and main hopper upper port size is 65*50cm, and lower port size is 47*
23cm, height 50cm, apart from chassis termination 3m.
Its operation principle is：The main hopper 1 of main platform is sequentially installed, inverted vee slip 4, distributing T-pipe groove 5 is installed and is divided
Stream tumbling barrel 6, finally installs windows at different levels point chute, by the pump delivering concrete of chassis to main hopper 1, adjusts distributing T-pipe groove
Second chute 8 of 5 lower ends so as to which the lower port of distributing T-pipe groove 5 is left in the port of the second chute 8, and by main shunt cylinder 62
Plate 64 is extracted out, flows backwards concrete to three-level operation window, after the plate 64 of main shunt cylinder 62 is inserted, extract time shunt cylinder 63 out
Plate 64, flow backwards concrete to secondary work window, finally adjust the second chute 8 so as to which the port of the second chute 8 is placed in threeway
The lower port of splitter box 5, flows backwards concrete to one-level operation window, changes pump line, carries out the construction of spray top.
The present invention successively installs splitter box according to the design drawing of chassis splitter box so that each layer splitter box can reach each
Operation window；Simultaneously job platform is added in corresponding the window's position, be easy to operative.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the practical range of the present invention, thus it is all with
The equivalent variations that content described in the claims in the present invention is done, all should be included within scope of the invention as claimed.
Claims (8)
1. secondary lining enters modular system by window, it is characterised in that including at least two groups main hoppers (1) and T-shaped frame (2), the master
Hopper (1) upper port side is fixedly arranged on T-shaped frame (2) two ends, and its main hopper (1) lower surface is supported by parallel shelf (3), described
Main hopper (1) is arranged with inverted vee slip (4) by the first through hole (11) of its lower end both sides, under the inverted vee slip (4)
Port is provided with distributing T-pipe groove (5), and distributing T-pipe groove (5) lower port is provided with shunting tumbling barrel (6), shunting tumbling barrel (6)
Lower port is provided with the first chute (7).
2. secondary lining according to claim 1 enters modular system by window, it is characterised in that distributing T-pipe groove (5) tool
There are square hopper (51), square hopper (5) the two relative side lower end to be provided with the second through hole (54), thereafter side upper end is provided with
Third through-hole (55), the square hopper (5) by the second through hole (54) be arranged with herringbone shunt chute (52), and its 3rd
Through hole (55) place is provided with acclivitous shunting chute (53), and shunting chute (53) is flexible with inverted vee slip (4) to be connected.
3. secondary lining according to claim 2 enters modular system by window, it is characterised in that the herringbone shunts chute
(7) lower port is movably equipped with the second chute (8), and second chute (8) is placed on the truncated cone-shaped hopper (61) of shunting tumbling barrel (6)
On port, and the second chute (8) is vertical with herringbone shunting chute (7) holding.
4. secondary lining according to claim 3 enters modular system by window, it is characterised in that the shunting tumbling barrel (6) has
Truncated cone-shaped hopper (61), truncated cone-shaped hopper (61) lower port is provided with main shunt cylinder (62), and main shunt cylinder (62) side is provided with secondary
Shunt cylinder (63), the main shunt cylinder (62) and secondary shunt cylinder (63) lower port are placed on the first chute (7).
5. secondary lining according to claim 3 enters modular system by window, it is characterised in that the shunting tumbling barrel (6) also has
There is plate (64), on main shunt cylinder (62) and secondary shunt cylinder (63) jack (65) is equipped with, plate (64) is by the jack (65)
Activity is inserted into main shunt cylinder (62) and secondary shunt cylinder (63), and plate (64) is by integrally formed fork strap (641) and puts
Draw ring (642) in fork strap (641) upper end is constituted.
6. secondary lining according to claim 5 enters modular system by window, it is characterised in that the main shunt cylinder (61) and secondary
Shunt cylinder (62) is L-type tube structure, and main shunt cylinder (61) and secondary shunt cylinder (62) are vertically arranged.
7. secondary lining according to claim 6 enters modular system by window, it is characterised in that first chute (7) and the
Two chutes (8) are towards consistent its keeping parallelism.
8. secondary lining according to claim 7 enters modular system by window, it is characterised in that the inverted vee slip (4),
One chute (7), herringbone shunting chute (52) and the second chute (8) longitudinal cross-section are V-arrangement or circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123277.9A CN106640134B (en) | 2016-12-08 | 2016-12-08 | Secondary lining enters modular system by window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123277.9A CN106640134B (en) | 2016-12-08 | 2016-12-08 | Secondary lining enters modular system by window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640134A true CN106640134A (en) | 2017-05-10 |
| CN106640134B CN106640134B (en) | 2019-09-24 |
Family
ID=58820159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611123277.9A Active CN106640134B (en) | 2016-12-08 | 2016-12-08 | Secondary lining enters modular system by window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640134B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013232A (en) * | 2017-05-18 | 2017-08-04 | 中铁隧道集团二处有限公司 | A kind of concrete feeding-distribution device |
| CN107060830A (en) * | 2017-06-09 | 2017-08-18 | 中铁十七局集团第五工程有限公司 | Single-track tunnel secondary lining concrete pours device and its construction method by window |
| CN108316951A (en) * | 2018-04-13 | 2018-07-24 | 兰州理工大学 | Enter the equipment and application method that mould pours by window for tunnel double-lining concrete |
| CN109826650A (en) * | 2019-01-30 | 2019-05-31 | 中铁隧道集团二处有限公司 | A kind of single-track tunnel lining trolley automation cloth system and construction method |
| CN110043289A (en) * | 2019-05-29 | 2019-07-23 | 中国水利水电第三工程局有限公司 | Jacked piles with small section secondary lining side wall concrete pours the system of putting in storage |
| CN110924988A (en) * | 2019-12-20 | 2020-03-27 | 浙江正方交通建设有限公司 | Tunnel secondary lining concrete chute pouring system and construction method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002070498A (en) * | 2000-08-28 | 2002-03-08 | Gifu Kogyo Co Ltd | Method and device for placing concrete for tunnel |
| CN201232553Y (en) * | 2008-07-31 | 2009-05-06 | 中铁一局集团有限公司 | Buffer for deep-well injection of concrete |
| CN202417520U (en) * | 2011-11-27 | 2012-09-05 | 中铁十二局集团第一工程有限公司 | Concrete pumping distribution device used in construction of secondary linings of tunnel |
| CN202628120U (en) * | 2012-07-10 | 2012-12-26 | 中铁十二局集团第七工程有限公司 | Tunnel two-lining concrete construction trolley based material distributing device |
| CN204662990U (en) * | 2015-05-11 | 2015-09-23 | 中国铁建大桥工程局集团有限公司 | A kind of tandem barrel device preventing concrete disintegration |
| CN204960329U (en) * | 2015-07-13 | 2016-01-13 | 中交路桥华南工程有限公司 | A tumbling barrel for concreting structure |
| CN205112078U (en) * | 2015-07-30 | 2016-03-30 | 中建七局安装工程有限公司 | Isolating -proof device for concrete |
| CN205532626U (en) * | 2016-01-19 | 2016-08-31 | 中国水利水电第五工程局有限公司 | A divide silo device for pour |
| CN206246134U (en) * | 2016-12-08 | 2017-06-13 | 熊鹏 | Secondary lining enters modular system by window |
-
2016
- 2016-12-08 CN CN201611123277.9A patent/CN106640134B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002070498A (en) * | 2000-08-28 | 2002-03-08 | Gifu Kogyo Co Ltd | Method and device for placing concrete for tunnel |
| CN201232553Y (en) * | 2008-07-31 | 2009-05-06 | 中铁一局集团有限公司 | Buffer for deep-well injection of concrete |
| CN202417520U (en) * | 2011-11-27 | 2012-09-05 | 中铁十二局集团第一工程有限公司 | Concrete pumping distribution device used in construction of secondary linings of tunnel |
| CN202628120U (en) * | 2012-07-10 | 2012-12-26 | 中铁十二局集团第七工程有限公司 | Tunnel two-lining concrete construction trolley based material distributing device |
| CN204662990U (en) * | 2015-05-11 | 2015-09-23 | 中国铁建大桥工程局集团有限公司 | A kind of tandem barrel device preventing concrete disintegration |
| CN204960329U (en) * | 2015-07-13 | 2016-01-13 | 中交路桥华南工程有限公司 | A tumbling barrel for concreting structure |
| CN205112078U (en) * | 2015-07-30 | 2016-03-30 | 中建七局安装工程有限公司 | Isolating -proof device for concrete |
| CN205532626U (en) * | 2016-01-19 | 2016-08-31 | 中国水利水电第五工程局有限公司 | A divide silo device for pour |
| CN206246134U (en) * | 2016-12-08 | 2017-06-13 | 熊鹏 | Secondary lining enters modular system by window |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013232A (en) * | 2017-05-18 | 2017-08-04 | 中铁隧道集团二处有限公司 | A kind of concrete feeding-distribution device |
| CN107060830A (en) * | 2017-06-09 | 2017-08-18 | 中铁十七局集团第五工程有限公司 | Single-track tunnel secondary lining concrete pours device and its construction method by window |
| CN108316951A (en) * | 2018-04-13 | 2018-07-24 | 兰州理工大学 | Enter the equipment and application method that mould pours by window for tunnel double-lining concrete |
| CN108316951B (en) * | 2018-04-13 | 2024-04-26 | 兰州理工大学 | Device for pouring tunnel secondary lining concrete window by window in mold and use method |
| CN109826650A (en) * | 2019-01-30 | 2019-05-31 | 中铁隧道集团二处有限公司 | A kind of single-track tunnel lining trolley automation cloth system and construction method |
| CN110043289A (en) * | 2019-05-29 | 2019-07-23 | 中国水利水电第三工程局有限公司 | Jacked piles with small section secondary lining side wall concrete pours the system of putting in storage |
| CN110924988A (en) * | 2019-12-20 | 2020-03-27 | 浙江正方交通建设有限公司 | Tunnel secondary lining concrete chute pouring system and construction method |
| CN110924988B (en) * | 2019-12-20 | 2021-03-23 | 浙江正方交通建设有限公司 | Tunnel secondary lining concrete chute pouring system and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640134B (en) | 2019-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106640134A (en) | Secondary lining window-chasing mould-entering system | |
| CN205421952U (en) | Steel bar traction device | |
| CN107130978A (en) | Combined type working jumbo for tunnel lining | |
| CN204197695U (en) | A kind of packaged type automatic conveying bucket | |
| CN206769918U (en) | Tunnel lining trolley concrete pours chute by window | |
| CN202560243U (en) | Automatic guniting feeding machine | |
| CN206246134U (en) | Secondary lining enters modular system by window | |
| CN201786031U (en) | Slip-formed concrete distributing bin device | |
| CN202745385U (en) | Concrete pouring chute | |
| CN201457199U (en) | Rail type concrete mixer truck | |
| CN203429540U (en) | Vehicle special for road construction | |
| CN204278238U (en) | A kind of mine concrete special agitator truck | |
| CN208201580U (en) | A kind of asphalt paving device | |
| CN207959846U (en) | A kind of Multifunctional coating machine | |
| CN202510133U (en) | Uniform dropping type blanking device | |
| CN106761827B (en) | A kind of tunnel-liner closure mould bases | |
| CN210916957U (en) | Road setting-out device for road construction | |
| CN204238219U (en) | Concreting distributing machine | |
| CN209602884U (en) | The equipment that cover concrete pours after High-speed Passenger Dedicated Lines are laid a railway track | |
| CN209649136U (en) | A kind of small-sized mortar transfer car(buggy) | |
| CN203666662U (en) | Mine car bottom cleaning device | |
| CN208473310U (en) | A kind of removable, highly adjustable, folding concrete distributing device | |
| CN207377075U (en) | A kind of floor tile flapping device | |
| CN206972263U (en) | The anti-collapse device in the horizontal hole in tunnel | |
| CN105058569A (en) | Pouring head capable of achieving uniform feeding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |