CN106283978B - A kind of ore deposit inside slope track failure railway roadbed fast repairing method - Google Patents

A kind of ore deposit inside slope track failure railway roadbed fast repairing method Download PDF

Info

Publication number
CN106283978B
CN106283978B CN201610648504.3A CN201610648504A CN106283978B CN 106283978 B CN106283978 B CN 106283978B CN 201610648504 A CN201610648504 A CN 201610648504A CN 106283978 B CN106283978 B CN 106283978B
Authority
CN
China
Prior art keywords
steel
channel
railway roadbed
track
failure
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.)
Active
Application number
CN201610648504.3A
Other languages
Chinese (zh)
Other versions
CN106283978A (en
Inventor
李国清
张先敏
杨灵敏
王多彦
高泽飞
吴骄
马勇
孙先忠
杨正明
毛明发
黄茂祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Chihong Zinc and Germanium Co Ltd
Original Assignee
Yunnan Chihong Zinc and Germanium Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Chihong Zinc and Germanium Co Ltd filed Critical Yunnan Chihong Zinc and Germanium Co Ltd
Priority to CN201610648504.3A priority Critical patent/CN106283978B/en
Publication of CN106283978A publication Critical patent/CN106283978A/en
Application granted granted Critical
Publication of CN106283978B publication Critical patent/CN106283978B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2/00General structure of permanent way

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
  • Road Paving Structures (AREA)

Abstract

The present invention relates to a kind of ore deposit inside slope track failure railway roadbed fast repairing method, and it is suitable for collapsing, deforming the concrete road bed quick reparation of serious ore deposit inside slope;Large area of the present invention collapsed using original, deform serious road bed surface and the reverse wedge anchor pole set by railway roadbed both sides, round steel are as support, fixation, new railway roadbed is formed to use, the concrete road bed method for pouring railway roadbed again is abolished in the former explosion of substitution, significantly shorten repair time about 3/4, the production time of preciousness has been won for mine down-hole incline shaft transport.

Description

A kind of ore deposit inside slope track failure railway roadbed fast repairing method
Technical field
The present invention relates to a kind of ore deposit inside slope track failure railway roadbed fast repairing method, it is suitable for collapsing, deforming The concrete road bed quick reparation of serious ore deposit inside slope.
Background technology
The use of rail transport is now to use at present during the utilization of mineral resources, and still exists over a period to come The means of transportation used, inclined shaft hoisting transport is wherein important part, inclined shaft carry operating personnel, ore, debris, The transport of material, and incline shaft transport comes into operation time length, and the collapsing of railway roadbed is gradually presented, deforms and is seriously present in mine One of the problem of inside slope transports, reparation difficulty is big, required time length, influences the safety in production of mine resource exploitation, situation It is severe.
The processing for collapsing, deforming serious problems of the oblique hoistway bed of mine is directed to, dismounting track need to be segmented, use explosion Abolish concrete road bed, the transport of railway roadbed waste residue does not remove rail portion because rail-free need to manually carry out being carried to epimere, again into Row formwork, concreting railway roadbed, the attachment rail after maintaining, intractability is big, time-consuming, the safety to mine resource exploitation Production brings the pressure of load-bearing.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of ore deposit inside slope track failure railway roadbed fast repairing method, large area Collapsed using original, deform serious road bed surface and reverse wedge anchor pole set by railway roadbed both sides, round steel as support, fixation, shape Used into new railway roadbed, substitute former explosion to abolish the concrete road bed method for pouring railway roadbed again, significantly shorten repair time about 3/ 4, the production time of preciousness has been won for mine down-hole incline shaft transport.
In order to achieve the above object, the following technical solutions are proposed by the present invention:
A kind of ore deposit inside slope track failure railway roadbed fast repairing method, concretely comprises the following steps:
1)The preparation of repair materials
Channel steel, steel plate 8 needed for preparation reparation failure track, reverse wedge anchor pole 3, round steel II 2, round steel I 4, cement, sand, public affairs Divide stone;
2)The dismounting of failure railway roadbed upper rail
After fish platee, fish (-)bolt, fastener and the fastener plate of trapped orbit on the railway roadbed 14 that fails are removed, and then will failure Dismantling of track on railway roadbed 14;
3)Unwrapping wire
The weight on the failure railway roadbed 14 for having removed the fish platee of track and trapped orbit, fish (-)bolt, fastener and fastener plate Center line 10 newly is put, two track upper threads 11 parallel with center line 10 are put in 10 both sides of center line and distance center line 450mm, Vertical track upper thread 11 equably puts sleeper upper thread 12, and the distance of adjacent two sleeper upper threads 12 is 700mm, puts and beats along road cabinet base Informer;
4)Channel steel be laid with and it is levelling
Along step 3)Middle put sleeper upper thread 12 is laid with channel steel as sleeper, and channel steel is divided to 13 liang of long channel steel 1, short channel-section steel Kind, a length of 1400mm of long channel steel 1, a length of 500mm of short channel-section steel 13, long channel steel 1, short channel-section steel 13 opening upward, it is adjacent Two long 1 spacing of channel steel are 2100mm, and short channel-section steel 13 is laid between two long channel steels 1, and the spacing of two neighboring short channel-section steel 13 is 700mm;On the basis of track upper thread 11, by long channel steel 1, the long channel steel 1 of adjustment of 13 underlay parallels of short channel-section steel, short channel-section steel 13 Height, realize long channel steel 1, short channel-section steel 13 it is first levelling;
5)Perforating and anchor pole, round steel II, the fork of round steel I are planted
Along step 4)It is middle to be laid with and after first levelling long channel steel 1, short channel-section steel 13, use impact drill cabinet base on the way along inclined shaft direction Perforating line spacing perforating, first the eye of φ 30, depth about 300-500mm, by round steel I 4, reverse wedge anchor pole 3 are beaten in long 1 both sides of channel steel Plant in the eye accomplished fluently, planted along long 1 side of channel steel into reverse wedge anchor pole 3, the specification of reverse wedge anchor pole 3 is φ 30-1000mm, it is acyclic, Supporting reverse wedge;Planted along long 1 opposite side of channel steel into round steel I 4, round steel specification is φ 30-1000mm;Again φ 16 is beaten in short channel-section steel both sides Eye, depth about 300-500mm, by specification be φ 16-1000mm round steel II 2 plant into the eye accomplished fluently;
6)Welding
After channel steel is levelling spot welding is carried out by reverse wedge anchor pole 3, round steel, with channel steel;
7)Steel plate is laid with
Steel plate 8 is laid with channel steel and replaces 14 face of original failure railway roadbed, and levelling, centering is carried out to steel plate 8, spreads steel After plate 8, on the basis of road bed surface center line, moving steel plate 8 makes 8 center line of steel plate with railway roadbed center line on same vertical plane;Again with On the basis of track upper thread 11, the anti-upper thread for pushing away steel plate 8, according to circumstances adjusts channel steel lower part parallels to adjust the height of steel plate 8, phase The difference in height in adjacent two steel plates, 8 vertical track direction is controlled in the range of 1mm;
8)Reverse wedge anchor pole 3, round steel and channel steel are welded, steel plate 8 is welded with channel steel;
9)The installation of track is completed according to track installation specification
The spot welding fastener plate 7 on channel steel position vertical track face direction steel plate 8, the spacing of two fastener plates 7 with it is two neighboring The spacing of short channel-section steel 13 is identical, is 700mm, spreads track 5, installs fastener 6, adjustment rail plane and the two rails that connect Mismatch, highness change are in the range of 2mm, and clearance control is in the range of 5mm;
10)Among railway roadbed and both sides carry out pouring using concrete and protect reverse wedge anchor pole 3, round steel, concrete maintaining 7 Come into operation after it.
Further, the channel steel is 14# channel steels.
Further, steel plate thickness 20mm.
Further, step 10)It is middle to use C25 concrete castings.
Further, step 9)In track 5 be 22kg/m light rail.
Beneficial effects of the present invention:Large area of the present invention is collapsed using original, deforms serious road bed surface and railway roadbed both sides Set reverse wedge anchor pole, round steel form new railway roadbed and use, substitute former explosion to abolish concrete road bed heavy as support, fixed The new method for pouring railway roadbed, significantly shortens repair time about 3/4, when having won the production of preciousness for mine down-hole incline shaft transport Between.
Brief description of the drawings
Fig. 1 is the structure top view of the present invention;
Fig. 2 is the A-A of Fig. 1 to sectional view.
In figure, 1- long channel steels, 2- round steel II, 3- reverse wedges anchor pole, 4- round steel I, 5- tracks, 6- fasteners, 7- fasteners plate, 8- steel Plate, 9- pavements, 10- center lines, 11- tracks upper thread, 12- sleepers upper thread, 13- short channel-section steels, 14- failure railway roadbeds.
Embodiment
Below in conjunction with the embodiment of the present invention and attached drawing, the technical solution in the embodiment of the present invention is carried out clear, complete Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without making creative work Example is applied, belongs to the scope of protection of the invention.
Embodiment
A kind of ore deposit inside slope track failure railway roadbed fast repairing method, concretely comprises the following steps:
1)The preparation of repair materials
Channel steel, steel plate 8 needed for preparation reparation failure track, reverse wedge anchor pole 3, round steel II 2, round steel I 4, cement, sand, public affairs Divide stone;
2)The dismounting of failure railway roadbed upper rail
After fish platee, fish (-)bolt, fastener and the fastener plate of trapped orbit on the railway roadbed 14 that fails are removed, and then will failure Dismantling of track on railway roadbed 14;
3)Unwrapping wire
The weight on the failure railway roadbed 14 for having removed the fish platee of track and trapped orbit, fish (-)bolt, fastener and fastener plate Center line 10 newly is put, two track upper threads 11 parallel with center line 10 are put in 10 both sides of center line and distance center line 450mm, Vertical track upper thread 11 equably puts sleeper upper thread 12, and the distance of adjacent two sleeper upper threads 12 is 700mm, puts and beats along road cabinet base Informer;
4)Channel steel be laid with and it is levelling
Along step 3)Middle put sleeper upper thread 12 is laid with channel steel as sleeper, and the channel steel is 14# channel steels, and channel steel divides 13 two kinds of long channel steel 1, short channel-section steel, a length of 1400mm of long channel steel 1, a length of 500mm of short channel-section steel 13, long channel steel 1, short channel-section steel 13 Opening upward, adjacent two long 1 spacing of channel steel is 2100mm, between two long channel steels 1 be laid with short channel-section steel 13, two neighboring short groove The spacing of steel 13 is 700mm;On the basis of track upper thread 11, pass through the adjustment elongated slot in long channel steel 1,13 underlay parallels of short channel-section steel The height of steel 1, short channel-section steel 13, realize long channel steel 1, short channel-section steel 13 it is first levelling;
5)Perforating and anchor pole, round steel II, the fork of round steel I are planted
Along step 4)It is middle to be laid with and after first levelling long channel steel 1, short channel-section steel 13, use impact drill cabinet base on the way along inclined shaft direction Perforating line spacing perforating, first the eye of φ 30, depth about 300-500mm, by round steel I 4, reverse wedge anchor pole 3 are beaten in long 1 both sides of channel steel Plant in the eye accomplished fluently, planted along long 1 side of channel steel into reverse wedge anchor pole 3, the specification of reverse wedge anchor pole 3 is φ 30-1000mm, it is acyclic, Supporting reverse wedge;Planted along long 1 opposite side of channel steel into round steel I 4, round steel specification is φ 30-1000mm;Again φ 16 is beaten in short channel-section steel both sides Eye, depth about 300-500mm, by specification be φ 16-1000mm round steel II 2 plant into the eye accomplished fluently;
6)Welding
After channel steel is levelling spot welding is carried out by reverse wedge anchor pole 3, round steel, with channel steel;
7)Steel plate is laid with
Steel plate 8 is laid with channel steel and replaces 14 face of original failure railway roadbed, and levelling, centering is carried out to steel plate 8, steel plate is thick Spend for 20mm, can ensure the intensity of bed surface, extend the service life of road bed surface;After spreading steel plate 8, using road bed surface center line as Benchmark, moving steel plate 8 make 8 center line of steel plate with railway roadbed center line on same vertical plane;It is counter to push away again on the basis of track upper thread 11 The upper thread of steel plate 8, according to circumstances adjusts channel steel lower part parallels to adjust the height of steel plate 8, adjacent two steel plates, 8 vertical track direction Difference in height control in the range of 1mm;
8)Reverse wedge anchor pole 3, round steel and channel steel are welded, steel plate 8 is welded with channel steel;
9)The installation of track is completed according to track installation specification
The spot welding fastener plate 7 on channel steel position vertical track face direction steel plate 8, the spacing of two fastener plates 7 with it is two neighboring The spacing of short channel-section steel 13 is identical, is 700mm, spreads track 5, and track 5 is the light rail of 22kg/m, installs fastener 6, is adjusted School rail plane and connect two rails mismatch, highness change in the range of 2mm, clearance control is in the range of 5mm;
10)Among railway roadbed and both sides carry out pouring using C25 concrete and protect reverse wedge anchor pole 3, round steel, and concrete is protected Come into operation after supporting 7 days.
Large area of the present invention collapsed using original, deform serious road bed surface and the reverse wedge anchor pole set by railway roadbed both sides, Round steel forms new railway roadbed and uses as supporting, fixing, and substitutes former explosion to abolish the concrete road bed method for pouring railway roadbed again, Significantly shorten repair time about 3/4, the production time of preciousness has been won for mine down-hole incline shaft transport.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical Cross above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be It is variously modified in form and in details, without departing from claims of the present invention limited range.

Claims (5)

  1. A kind of 1. ore deposit inside slope track failure railway roadbed fast repairing method, it is characterised in that:Concretely comprise the following steps:
    1)The preparation of repair materials
    Prepare to repair channel steel, steel plate, reverse wedge anchor pole, round steel II, round steel I, cement, sand, the centimetre stone needed for failure track;
    2)The dismounting of failure railway roadbed upper rail
    After fish platee, fish (-)bolt, fastener and the fastener plate of trapped orbit on the railway roadbed that fails are removed, and then it will fail on railway roadbed Dismantling of track;
    3)Unwrapping wire
    In being relay on the failure railway roadbed for having removed the fish platee of track and trapped orbit, fish (-)bolt, fastener and fastener plate Heart line, puts two track upper threads with centerline parallel, vertical track upper thread is equal in center line both sides and distance center line 450mm Sleeper upper thread is put evenly, and the distance of adjacent two sleeper upper threads is 700mm, and perforating line is put along road cabinet base;
    4)Channel steel be laid with and it is levelling
    Along step 3)Middle put sleeper upper thread laying groove steel is as sleeper, and channel steel is divided to two kinds of long channel steel, short channel-section steel, long channel steel A length of 500mm of a length of 1400mm, short channel-section steel, long channel steel, short channel-section steel opening upward, adjacent two long channel steel spacing is 2100mm, is laid with short channel-section steel, the spacing of two neighboring short channel-section steel is 700mm between two long channel steels;On the basis of track upper thread, lead to Cross long channel steel, the long channel steel of adjustment of short channel-section steel underlay parallels, short channel-section steel height, realize long channel steel, short channel-section steel it is first levelling;
    5)Perforating and anchor pole, round steel II, the fork of round steel I are planted
    Along step 4)It is middle to be laid with and just after levelling long channel steel, short channel-section steel, the perforating along inclined shaft direction using impact drill cabinet base on the way Line spacing perforating, first beats the eye of φ 30mm in long channel steel both sides, depth 300-500mm, and round steel I, reverse wedge anchor pole are planted into accomplishing fluently Eye in, planted along long channel steel side into reverse wedge anchor pole, the specification of reverse wedge anchor pole is φ 30-1000mm, acyclic, supporting reverse wedge;Edge Long channel steel opposite side is planted into round steel I, and round steel specification is φ 30-1000mm;The eye of φ 16mm, depth are beaten in short channel-section steel both sides again 300-500mm, the round steel II that specification is φ 16-1000mm is planted into the eye accomplished fluently;
    6)Welding
    By reverse wedge anchor pole after channel steel is levelling(3), round steel I, round steel II and channel steel carry out spot welding;
    7)Steel plate is laid with
    Steel plate is laid with channel steel and replaces original failure road bed surface, and levelling, centering is carried out to steel plate, after spreading steel plate, with On the basis of road bed surface center line, moving steel plate makes steel plate center line with railway roadbed center line on same vertical plane;Again using track upper thread as Benchmark, the anti-upper thread for pushing away steel plate, according to circumstances adjusts channel steel lower part parallels to adjust the height of steel plate, adjacent two steel plates vertical rails The difference in height in road direction is controlled in the range of 1mm;
    8)Reverse wedge anchor pole, round steel I, round steel II are welded with channel steel, steel plate and channel steel are welded;
    9)The installation of track is completed according to track installation specification
    The spot welding fastener plate on the steel plate of channel steel position vertical track face direction, spacing and the two neighboring short channel-section steel of two fastener plates Spacing is identical, is 700mm, spreads track, installs fastener, adjustment rail plane and the two rails mismatch that connects, height difference control System is in the range of 2mm, and clearance control is in the range of 5mm;
    10)Among railway roadbed and both sides carry out pouring using concrete and protect reverse wedge anchor pole, round steel I, round steel II, and concrete is protected Come into operation after supporting 7 days.
  2. A kind of 2. ore deposit inside slope track failure railway roadbed fast repairing method according to claim 1, it is characterised in that:Institute The channel steel stated is 14# channel steels.
  3. A kind of 3. ore deposit inside slope track failure railway roadbed fast repairing method according to claim 1, it is characterised in that:Steel Plate thickness is 20mm.
  4. A kind of 4. ore deposit inside slope track failure railway roadbed fast repairing method according to claim 1, it is characterised in that:Step Rapid 10)It is middle to use C25 concrete castings.
  5. A kind of 5. ore deposit inside slope track failure railway roadbed fast repairing method according to claim 1, it is characterised in that:Step Rapid 9)In track be 22kg/m light rail.
CN201610648504.3A 2016-08-10 2016-08-10 A kind of ore deposit inside slope track failure railway roadbed fast repairing method Active CN106283978B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610648504.3A CN106283978B (en) 2016-08-10 2016-08-10 A kind of ore deposit inside slope track failure railway roadbed fast repairing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610648504.3A CN106283978B (en) 2016-08-10 2016-08-10 A kind of ore deposit inside slope track failure railway roadbed fast repairing method

Publications (2)

Publication Number Publication Date
CN106283978A CN106283978A (en) 2017-01-04
CN106283978B true CN106283978B (en) 2018-04-20

Family

ID=57667381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610648504.3A Active CN106283978B (en) 2016-08-10 2016-08-10 A kind of ore deposit inside slope track failure railway roadbed fast repairing method

Country Status (1)

Country Link
CN (1) CN106283978B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107215776A (en) * 2017-07-12 2017-09-29 楚雄滇中有色金属有限责任公司 A kind of method that portal crane rail is reinforced
CN111118982A (en) * 2019-12-20 2020-05-08 中国华冶科工集团有限公司 Nondestructive renovation method for inclined shaft track bed

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202401348U (en) * 2011-12-15 2012-08-29 中铁二院工程集团有限责任公司 Integral type ballastless track structure capable of being quickly maintained
EP2740842A1 (en) * 2012-12-07 2014-06-11 Sonneville AG Method for converting a gravel track into a solid track
CN204185728U (en) * 2014-09-23 2015-03-04 中铁二院工程集团有限责任公司 Ballast bed of track regulation repair structure
CN105421162A (en) * 2015-12-10 2016-03-23 中国水利水电第十四工程局有限公司 Construction method for inclined shaft running rail

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202401348U (en) * 2011-12-15 2012-08-29 中铁二院工程集团有限责任公司 Integral type ballastless track structure capable of being quickly maintained
EP2740842A1 (en) * 2012-12-07 2014-06-11 Sonneville AG Method for converting a gravel track into a solid track
CN204185728U (en) * 2014-09-23 2015-03-04 中铁二院工程集团有限责任公司 Ballast bed of track regulation repair structure
CN105421162A (en) * 2015-12-10 2016-03-23 中国水利水电第十四工程局有限公司 Construction method for inclined shaft running rail

Also Published As

Publication number Publication date
CN106283978A (en) 2017-01-04

Similar Documents

Publication Publication Date Title
CN107313314B (en) Subway vehicle section reserved stand column inspection pit track construction method
CN106049209B (en) A kind of interim rail support meanss changed for railway ballastless track supporting layer
CN106192620B (en) A kind of railway ballastless track supporting layer and substructure change method
CN111827149B (en) Bridge widening hinge structure and construction method
JP2009052306A (en) Construction method for replacing bridge girder
CN106758590A (en) The construction beam and construction method of railroad track are changed under the conditions of for not stopping transport
CN106283978B (en) A kind of ore deposit inside slope track failure railway roadbed fast repairing method
CN108286210A (en) A kind of rapid constructing method of embedded railway points system
CN205314589U (en) Overhanging type discharging platform
CN108385451A (en) Board-like ballastless track boards replacing options under a kind of special operation condition
CN110847915A (en) Construction process for jumping-cutting demolishing and subsection back-jacking of double-side-wall temporary support of shallow-buried fine sand layer
CN105908583A (en) System for replacing tunnel ballast track bed with ballastless track under non-interruption traveling condition
CN110106751B (en) Settlement adjustment method suitable for CRTS II type plate ballastless track
CN103362078A (en) Old frame bridge dismantling method in new-old frame bridge replacing process
RU2293810C1 (en) Reinforced concrete sleeper
JP4559370B2 (en) Girder erection method by erection gutter from the side of bridge
DE102011108093B4 (en) Precast lane for inclined conveyor system for mining trucks
CN105926382B (en) A kind of general solid concrete roabed of metro depot reserves grooved tracks construction method
CN105926381A (en) Method for changing ballast track bed of tunnel to ballastless track under condition of uninterrupted train working
WO2017187461A1 (en) Slab track, arranged in an overlapping manner on a slab foundation
CN202298390U (en) Ballastless track rush repair device
CN205893837U (en) A interim rail strutting arrangement that is used for railway ballastless track supporting layer to tear open trading
CN104234734A (en) Novel air crossing construction method of deep mine and highland pressure impact coal seam
KR101653559B1 (en) Method of repairing railway
RU132090U1 (en) METAL PLATE OF THE BALLOWLESS BRIDGE CANVAS OF THE ROADWAY OF RAILWAY BRIDGES (OPTIONS)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant