CN105552776A - Novel construction method crossing high-speed rail without interruption - Google Patents
Novel construction method crossing high-speed rail without interruption Download PDFInfo
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- CN105552776A CN105552776A CN201511007306.0A CN201511007306A CN105552776A CN 105552776 A CN105552776 A CN 105552776A CN 201511007306 A CN201511007306 A CN 201511007306A CN 105552776 A CN105552776 A CN 105552776A
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- speed rail
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention relates to a construction technology crossing an overhead line of a high-speed rail, in particular to a novel construction method crossing the high-speed rail without interruption. By the construction method, the problem of serious influence of the convention construction technology crossing the overhead line of the high-speed rail on the normal running order of the high-speed rail is solved. The novel construction method crossing the high-speed rail without interruption is implemented according to the following steps of (a) assembling crossing construction devices in advance within stipulated ranges of the two sides of the high-speed rail according to a skylight point time frame stipulated by the railway department; (b) respectively starting two rotation mechanisms in the skylight point time frame of the high-speed rail, and respectively driving two horizontal rotation arms to rotate by the two rotation mechanisms; (c) laying a plurality of bearing pipes between the two horizontal rotation arms; and (d) pulling a guide rope step by step to cross the high-speed rail by using a primary guide rope in the running time of the high-speed rail, and laying wires and grounding lines step by step. The construction method is suitably used for construction of the overhead line crossing the high-speed rail and is similarly used for construction of an overhead line crossing expressway, construction of an overhead line crossing a live circuit and the like.
Description
Technical field
The present invention relates to and cross over high ferro Poling Construction technology, specifically a kind ofly novelly not stop transport across high-speed rail construction method.
Background technology
Extra-high voltage alternating current-direct current circuit, in Poling Construction process, often needs to cross over high ferro.Because high ferro adopts totally-enclosed, full-overpass design, and road speed in high ferro is fast, density of dispatching a car is large, railway interests forbids running in the period in high ferro carrying out leap high ferro Poling Construction usually, and only allows within the high ferro skylight point period (in order to ensure the overhaul of the equipments time of high ferro safe operation), carry out the construction of leap high ferro stringing block.Therefore, cross over high ferro Poling Construction and there is the feature that the engineering time is short, working security requirement is high, construction difficulty is large.At present, crossing over high ferro Poling Construction mainly adopts following two kinds of construction equipments to realize: the first construction equipment is the crossing frame adopting mao bamboon, cedar or steel pipe scaffold to build.This kind of crossing frame Problems existing is: one, and building wastes time and energy and cost is high.Its two, comparatively large by landform and Wind effects, cause spanning height limited.Its three, due to the bending resistance of single component and anti-pressure ability all poor, and there is certain discreteness, cause bulk strength and less stable.Because this kind of crossing frame exists above problem, so when adopting this kind of crossing frame to carry out leap high ferro Poling Construction, need to arrive first railway interests's application stoppage in transit high ferro, could start to construct after application is granted, after end to be onstructed, high ferro just can be resumed operation, and thus the normal running order of high ferro is caused to having a strong impact on.The second equipment is cableway-type crossing frame, on the steel tower of high ferro both sides, namely utilize high-strength insulating rope as load rope, and protects cableway accordingly according to the laying of high ferro width on load rope, forms a sufficiently long escape way of guard space thus.This kind of crossing frame Problems existing is: due to high ferro both sides steel tower between span comparatively large, cause the stressed excessive of load rope, cause load-bearing unreliable thus.Because this kind of crossing frame exists above problem, so when adopting this kind of crossing frame to carry out leap high ferro Poling Construction, need equally to arrive first railway interests's application stoppage in transit high ferro, could start to construct after application is granted, after end to be onstructed, high ferro just can be resumed operation, and same causing the normal running order of high ferro has a strong impact on thus.Based on this, be necessary to invent a kind of leap high ferro stringing construction method completely newly, to solve existing leap high ferro Poling Construction technology, the problem had a strong impact on caused to the normal running order of high ferro.
Summary of the invention
The present invention causes to the normal running order of high ferro the problem had a strong impact in order to solve existing leap high ferro Poling Construction technology, provides a kind of novelly not stop transport across high-speed rail construction method.
The present invention adopts following technical scheme to realize: novelly do not stop transport across high-speed rail construction method, and the method adopts following steps to realize:
The high ferro skylight point period that step a. specifies according to railway interests, the in advance vertical crossing construction equipment of group in the scope that high ferro both sides specify; Described crossing construction equipment comprises main base, sub-mount, head tree, secondary column, main cross-arm bearing beam, secondary cross-arm bearing beam, mast, horizontal pivoted arm, balance beam, rotating mechanism; Wherein, the number of main base is two; Two main bases are all fixed on the ground of high ferro side; The number of sub-mount is two; Two sub-mounts are all fixed on the ground of high ferro opposite side; The number of head tree is two; Two head trees are vertically fixed on two main bases respectively; The number of secondary column is two; Two secondary columns are vertically fixed on two sub-mounts respectively; The two ends of main cross-arm bearing beam are fixed with the top of two head trees respectively; The two ends of secondary cross-arm bearing beam are fixed with the top of two secondary columns respectively; The number of mast is two; The bottom of two masts is fixed with the top of two head trees respectively; The number of horizontal pivoted arm is two; The afterbody of two horizontal pivoted arms rotates the top being installed on two head trees respectively; The head end of two horizontal pivoted arms is connected separably with the top of two secondary columns respectively; The number of balance beam is two; The head end of two balance beams is fixed with the tail end of two horizontal pivoted arms respectively; The number of rotating mechanism is two; Two rotating mechanisms are installed on the top of two head trees respectively; The output of two rotating mechanisms is connected with the drive end of two horizontal pivoted arms respectively;
Step b. is within the some period of high ferro skylight, and start two rotating mechanisms respectively, two rotating mechanisms drive two horizontal pivoted arms to rotate respectively, and wherein the head end of a horizontal pivoted arm rotates with preliminary leading rope; After the head end of two horizontal pivoted arms arrives at the top of two secondary columns respectively, the head end of two horizontal pivoted arms is fixed with the top of two secondary columns respectively; Now, preliminary leading rope arrives at high ferro opposite side, and two head trees, two secondary columns, main cross-arm bearing beam, secondary cross-arm bearing beam, two horizontal pivoted arms form double gate type crossing frame jointly;
Step c lays some load pipes between two horizontal pivoted arms; The two ends of every root load pipe are vertical with two horizontal pivoted arms respectively, and each load pipe equidistant parallel arrangement; Now, two horizontal pivoted arms and Ge Gen load pipe form load bridge floor jointly, and this load bridge floor is formed high ferro and covers, thus implements protection to high ferro;
Steps d. run in the period in high ferro, first utilize that preliminary leading rope draws guide rope step by step, pull rope strides across high ferro, then spreading conducting wire, ground wire step by step, complete thus and cross over high ferro Poling Construction.
Compared with existing leap high ferro Poling Construction technology, of the present invention novel do not stop transport across high-speed rail construction method by adopt brand new principle, achieve and cross over high ferro Poling Construction, it has possessed following advantage thus: one, compared with the crossing frame adopting mao bamboon, cedar or steel pipe scaffold to build, of the present inventionly novelly not stop transport across high-speed rail construction method by adopting brand-new double gate type crossing construction equipment, possesses following advantage: one, it is time saving and energy saving and with low cost that this double gate type crossing construction equipment is built, and reusable.Its two, this double gate type crossing construction equipment by landform and Wind effects very little, therefore its spanning height is not limited.Its three, the bending resistance of the single component of this double gate type crossing construction equipment and anti-pressure ability are all very strong, and there is not discreteness, therefore its bulk strength and stability fine.Two, compared with cableway-type crossing frame, novel stoppage in transit of the present invention together constitutes load bridge floor across the horizontal pivoted arm of high-speed rail construction method employing and load pipe, and instead of load rope by load bridge floor, therefore it thoroughly avoids because span between steel tower is comparatively large and causes the stressed excessive problem of load rope, thus thoroughly overcomes the insecure problem of cableway-type crossing frame load-bearing.In sum, because novel stoppage in transit of the present invention overcomes the problems referred to above of existing leap high ferro Poling Construction technology existence across high-speed rail construction method, of the present inventionly novelly do not stop transport when carrying out leap high ferro Poling Construction across high-speed rail construction method so adopt, no longer need stoppage in transit high ferro, thus achieve and cross over high ferro Poling Construction and high ferro and run intersection and carry out, thus thoroughly solve existing leap high ferro Poling Construction technology the problem had a strong impact on is caused to the normal running order of high ferro.
The present invention efficiently solves existing leap high ferro Poling Construction technology and causes to the normal running order of high ferro the problem had a strong impact on, and is applicable to cross over high ferro Poling Construction, is equally applicable to acrossing highway Poling Construction, crossing live-line Poling Construction etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of the crossing construction equipment in step a of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
In figure: the main base of 1-, 2-sub-mount, 3-head tree, the secondary column of 4-, the main cross-arm bearing beam of 5-, the secondary cross-arm bearing beam of 6-, 7-mast, the horizontal pivoted arm of 8-, 9-balance beam, 10-rotating mechanism, 11-is bracing wire over the ground, 12-drag-line, 13-generator, 14-control system, 15-load pipe, 16-high ferro roadbed.
Embodiment
Novelly do not stop transport across high-speed rail construction method, the method adopts following steps to realize:
The high ferro skylight point period that step a. specifies according to railway interests, the in advance vertical crossing construction equipment of group in the scope that high ferro both sides specify; Described crossing construction equipment comprises main base 1, sub-mount 2, head tree 3, secondary column 4, main cross-arm bearing beam 5, secondary cross-arm bearing beam 6, mast 7, horizontal pivoted arm 8, balance beam 9, rotating mechanism 10; Wherein, the number of main base 1 is two; Two main bases 1 are all fixed on the ground of high ferro side; The number of sub-mount 2 is two; Two sub-mounts 2 are all fixed on the ground of high ferro opposite side; The number of head tree 3 is two; Two head trees 3 are vertically fixed on two main bases 1 respectively; The number of secondary column 4 is two; Two secondary columns 4 are vertically fixed on two sub-mounts 2 respectively; The two ends of main cross-arm bearing beam 5 are fixed with the top of two head trees 3 respectively; The two ends of secondary cross-arm bearing beam 6 respectively with two the top of secondary column 4 fix; The number of mast 7 is two; The bottom of two masts 7 is fixed with the top of two head trees 3 respectively; The number of horizontal pivoted arm 8 is two; The afterbody of two horizontal pivoted arms 8 rotates the top being installed on two head trees 3 respectively; The top of the head end of two horizontal pivoted arms 8 column 4 secondary with two is respectively connected separably; The number of balance beam 9 is two; The head end of two balance beams 9 respectively with two the tail end of horizontal pivoted arm 8 fix; The number of rotating mechanism 10 is two; Two rotating mechanisms 10 are installed on the top of two head trees 3 respectively; The drive end of the output of two rotating mechanisms 10 pivoted arm 8 horizontal in two is respectively connected;
Step b., within the some period of high ferro skylight, starts two rotating mechanisms, 10, two rotating mechanisms 10 respectively and drive two horizontal pivoted arms 8 to rotate respectively, and the head end of every horizontal pivoted arm 8 of root all rotates with preliminary leading rope; After the head end of two horizontal pivoted arms 8 arrives at the top of two secondary columns 4 respectively, by the head end of two horizontal pivoted arms 8, the top of secondary column 4 is fixed with two respectively; Now, preliminary leading rope arrives at high ferro opposite side, and two head trees, 3, two secondary columns 4, main cross-arm bearing beam 5, secondary cross-arm bearing beam 6, two horizontal pivoted arms 8 form double gate type crossing frame jointly;
Step c lays some load pipes 15 between two horizontal pivoted arms 8; Pivoted arm 8 horizontal in two is vertical respectively at the two ends of every root load pipe 15, and each load pipe 15 equidistant parallel arrangement; Now, two horizontal pivoted arms 8 and Ge Gen load pipe 15 form load bridge floor jointly, and this load bridge floor is formed high ferro and covers, thus implements protection to high ferro;
Steps d. run in the period in high ferro, first utilize that preliminary leading rope draws guide rope step by step, pull rope strides across high ferro, then spreading conducting wire, ground wire step by step, complete thus and cross over high ferro Poling Construction.
In described step a, described crossing construction equipment also comprises bracing wire over the ground 11, drag-line 12; The number of bracing wire 11 is four right over the ground; The head end of first pair of bracing wire 11 is over the ground connected with the top of two head trees 3 respectively, and tail end is connected with the ground of high ferro side respectively; The head end of second pair of bracing wire 11 is over the ground connected with the top of two head trees 3 respectively, and tail end is connected with high ferro roadbed 16 respectively; 3rd is connected the top of the head end of bracing wire 11 over the ground column 4 secondary with two respectively, and tail end is connected with the ground of high ferro opposite side respectively; 4th is connected the top of the head end of bracing wire 11 over the ground column 4 secondary with two respectively, and tail end is connected with high ferro roadbed 16 respectively; The number of drag-line 12 is four right; First, second is connected with the top of two masts 7 respectively to the head end of drag-line 12, and tail end is connected with the tail end of two balance beams 9 respectively; The head end of the 3rd pair of drag-line 12 is connected with the top of two masts 7 respectively, and the middle part of tail end pivoted arm 8 horizontal in two is respectively connected; The head end of the 4th pair of drag-line 12 is connected with the top of two masts 7 respectively, and the head end of tail end pivoted arm 8 horizontal in two is respectively connected.The effect of bracing wire is the stability ensureing head tree and secondary column over the ground.The effect of drag-line comprises two aspects: the balance being the horizontal pivoted arm of guarantee is on the one hand for carrying out amplitude modulation to horizontal pivoted arm on the other hand.
In described step a, described crossing construction equipment also comprises generator 13, control system 14; The output of generator 13 is connected with the input of control system 14; The output of control system 14 is connected with the input of rotating mechanism 10.The effect of generator is for rotating mechanism provides power.The effect of control system is the break-make controlling transmission of power.
During concrete enforcement, in described step a, the head tree 3 of described crossing construction equipment, secondary column 4 all adopt the lattice column connected and composed by several standard knot head and the tail; The main cross-arm bearing beam 5 of described crossing construction equipment, secondary cross-arm bearing beam 6 all adopt the lattice cross-arm bearing beam connected and composed by several standard knot head and the tail; The mast 7 of described crossing construction equipment adopts the lattice mast connected and composed by several standard knot head and the tail; The horizontal pivoted arm 8 of described crossing construction equipment adopts the lattice pivoted arm connected and composed by several standard knot head and the tail.
Claims (4)
1. novelly not stop transport across a high-speed rail construction method, it is characterized in that: the method adopts following steps to realize:
The high ferro skylight point period that step a. specifies according to railway interests, the in advance vertical crossing construction equipment of group in the scope that high ferro both sides specify; Described crossing construction equipment comprises main base (1), sub-mount (2), head tree (3), secondary column (4), main cross-arm bearing beam (5), secondary cross-arm bearing beam (6), mast (7), horizontal pivoted arm (8), balance beam (9), rotating mechanism (10); Wherein, the number of main base (1) is two; Two main bases (1) are all fixed on the ground of high ferro side; The number of sub-mount (2) is two; Two sub-mounts (2) are all fixed on the ground of high ferro opposite side; The number of head tree (3) is two; Two head trees (3) are vertically fixed on two main bases (1) respectively; The number of secondary column (4) is two; Two secondary columns (4) are vertically fixed on two sub-mounts (2) respectively; The two ends of main cross-arm bearing beam (5) are fixed with the top of two head trees (3) respectively; The two ends of secondary cross-arm bearing beam (6) are fixed with the top of two secondary columns (4) respectively; The number of mast (7) is two; The bottom of two masts (7) is fixed with the top of two head trees (3) respectively; The number of horizontal pivoted arm (8) is two; The afterbody of two horizontal pivoted arms (8) rotates the top being installed on two head trees (3) respectively; The head end of two horizontal pivoted arms (8) is connected separably with the top of two secondary columns (4) respectively; The number of balance beam (9) is two; The head end of two balance beams (9) is fixed with the tail end of two horizontal pivoted arms (8) respectively; The number of rotating mechanism (10) is two; Two rotating mechanisms (10) are installed on the top of two head trees (3) respectively; The output of two rotating mechanisms (10) is connected with the drive end of two horizontal pivoted arms (8) respectively;
Step b. is within the some period of high ferro skylight, and start two rotating mechanisms (10) respectively, two rotating mechanisms (10) drive two horizontal pivoted arms (8) to rotate respectively, and the head end of every horizontal pivoted arm of root (8) all rotates with preliminary leading rope; After the head end of two horizontal pivoted arms (8) arrives at the top of two secondary columns (4) respectively, the head end of two horizontal pivoted arms (8) is fixed with the top of two secondary columns (4) respectively; Now, preliminary leading rope arrives at high ferro opposite side, and two head trees (3), two secondary columns (4), main cross-arm bearing beam (5), secondary cross-arm bearing beam (6), two horizontal pivoted arms (8) form double gate type crossing frame jointly;
Step c lays some load pipes (15) between two horizontal pivoted arms (8); The two ends of every root load pipe (15) are vertical with two horizontal pivoted arms (8) respectively, and each load pipe (15) equidistant parallel arrangement; Now, two horizontal pivoted arms (8) and each load pipe (15) form load bridge floor jointly, and this load bridge floor is formed high ferro and covers, thus implements protection to high ferro;
Steps d. run in the period in high ferro, first utilize that preliminary leading rope draws guide rope step by step, pull rope strides across high ferro, then spreading conducting wire, ground wire step by step, complete thus and cross over high ferro Poling Construction.
2. according to claim 1ly novelly not stop transport across high-speed rail construction method, it is characterized in that: in described step a, described crossing construction equipment also comprises bracing wire over the ground (11), drag-line (12); The number of bracing wire over the ground (11) is four right; The head end of first pair of bracing wire over the ground (11) is connected with the top of two head trees (3) respectively, and tail end is connected with the ground of high ferro side respectively; The head end of second pair of bracing wire over the ground (11) is connected with the top of two head trees (3) respectively, and tail end is connected with high ferro roadbed (16) respectively; 3rd is connected with the top of two secondary columns (4) respectively to the head end of bracing wire over the ground (11), and tail end is connected with the ground of high ferro opposite side respectively; 4th is connected with the top of two secondary columns (4) respectively to the head end of bracing wire over the ground (11), and tail end is connected with high ferro roadbed (16) respectively; The number of drag-line (12) is four right; First, second is connected with the top of two masts (7) respectively to the head end of drag-line (12), and tail end is connected with the tail end of two balance beams (9) respectively; The head end of the 3rd pair of drag-line (12) is connected with the top of two masts (7) respectively, and tail end is connected with the middle part of two horizontal pivoted arms (8) respectively; The head end of the 4th pair of drag-line (12) is connected with the top of two masts (7) respectively, and tail end is connected with the head end of two horizontal pivoted arms (8) respectively.
3. according to claim 1ly novelly not stop transport across high-speed rail construction method, it is characterized in that: in described step a, described crossing construction equipment also comprises generator (13), control system (14); The output of generator (13) is connected with the input of control system (14); The output of control system (14) is connected with the input of rotating mechanism (10).
4. according to claim 1ly novelly not stop transport across high-speed rail construction method, it is characterized in that: in described step a, the head tree (3) of described crossing construction equipment, secondary column (4) all adopt the lattice column connected and composed by several standard knot head and the tail; The main cross-arm bearing beam (5) of described crossing construction equipment, secondary cross-arm bearing beam (6) all adopt the lattice cross-arm bearing beam connected and composed by several standard knot head and the tail; The mast (7) of described crossing construction equipment adopts the lattice mast connected and composed by several standard knot head and the tail; The horizontal pivoted arm (8) of described crossing construction equipment adopts the lattice pivoted arm connected and composed by several standard knot head and the tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007306.0A CN105552776B (en) | 2015-12-30 | 2015-12-30 | New across high-speed rail construction method of not stopping transport |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007306.0A CN105552776B (en) | 2015-12-30 | 2015-12-30 | New across high-speed rail construction method of not stopping transport |
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| Publication Number | Publication Date |
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| CN105552776A true CN105552776A (en) | 2016-05-04 |
| CN105552776B CN105552776B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511007306.0A Expired - Fee Related CN105552776B (en) | 2015-12-30 | 2015-12-30 | New across high-speed rail construction method of not stopping transport |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105625795A (en) * | 2016-03-23 | 2016-06-01 | 国家电网公司 | Adjustable leading rope spreading arm frame |
| CN107947017A (en) * | 2017-12-11 | 2018-04-20 | 国网甘肃省电力公司经济技术研究院 | ± 1100kV line constructions alive circuit crossing frame and its erection method |
| CN108155599A (en) * | 2018-02-22 | 2018-06-12 | 国网甘肃省电力公司经济技术研究院 | The round-the-clock unfolding device of guide rope is crossed over above overhead transmission line |
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| CN203645249U (en) * | 2014-01-10 | 2014-06-11 | 葛洲坝集团电力有限责任公司 | Hook-net-plane-type charged crossing device |
| CN203967625U (en) * | 2014-07-14 | 2014-11-26 | 国网上海市电力公司 | A kind of overhead facility crossing frame |
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| CN2412301Y (en) * | 2000-01-19 | 2000-12-27 | 国营群峰机械厂 | Four-column bridge live-wire work crossing rack |
| JP2005333789A (en) * | 2004-05-20 | 2005-12-02 | Kawakita Electrical Construction Engineering Co Ltd | Construction method of hanging sheave type line shifting by forming net |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625795A (en) * | 2016-03-23 | 2016-06-01 | 国家电网公司 | Adjustable leading rope spreading arm frame |
| CN105625795B (en) * | 2016-03-23 | 2018-03-09 | 国家电网公司 | A kind of adjustable messenger unfolding arm support |
| CN107947017A (en) * | 2017-12-11 | 2018-04-20 | 国网甘肃省电力公司经济技术研究院 | ± 1100kV line constructions alive circuit crossing frame and its erection method |
| CN108155599A (en) * | 2018-02-22 | 2018-06-12 | 国网甘肃省电力公司经济技术研究院 | The round-the-clock unfolding device of guide rope is crossed over above overhead transmission line |
| CN108155599B (en) * | 2018-02-22 | 2024-05-31 | 国网甘肃省电力公司经济技术研究院 | All-weather spreading device for crossing guide rope above overhead transmission line |
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| CN105552776B (en) | 2018-03-30 |
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Address after: 030001 No. 169 East Street, Taiyuan, Shanxi Applicant after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Applicant after: Shanxi Power Supply Engineering Co., Ltd. Applicant after: Yangzhou Zhendong Power Devices & Tools Co., Ltd. Address before: 030001 No. 169 East Street, Taiyuan, Shanxi Applicant before: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Applicant before: STATE GRID SHANXI POWER GRID ENGINEERING CONSTRUCTION COMPANY Applicant before: Yangzhou Zhendong Power Devices & Tools Co., Ltd. |
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Inventor after: Lu Ziqiang Inventor after: Li Guofeng Inventor after: Wang Guoxuan Inventor after: Yang Xiaojing Inventor after: Lu Ziying Inventor after: Wu Han Inventor after: Song Shuting Inventor after: Zhao Wanshun Inventor after: Liu Zhendong Inventor after: Xu Zhongren Inventor after: Qiao Linjie Inventor after: Pan Xiubao Inventor after: Li Shaojie Inventor after: Zhang Wenbing Inventor after: Jia Yanlong Inventor after: Zhang Anzhi Inventor after: Liu Ruxing Inventor after: Wang Chengyi Inventor after: Li Qiang Inventor after: Han Xiaobin Inventor before: Pan Xiubao Inventor before: Xu Zhongren Inventor before: Han Xiaobin Inventor before: Li Guofeng Inventor before: Lu Ziqiang Inventor before: Wang Guoxuan Inventor before: Yang Xiaojing Inventor before: Lu Ziying Inventor before: Wu Han Inventor before: Li Shaojie Inventor before: Qiao Linjie Inventor before: Jia Yanlong Inventor before: Zhang Wenbing Inventor before: Zhang Anzhi Inventor before: Liu Ruxing Inventor before: Wang Chengyi Inventor before: Li Qiang Inventor before: Song Shuting Inventor before: Liu Zhendong |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20201230 |