CN105002820A - Bridge provided with automatic cleaning type expansion joint device - Google Patents
Bridge provided with automatic cleaning type expansion joint device Download PDFInfo
- Publication number
- CN105002820A CN105002820A CN201510402816.1A CN201510402816A CN105002820A CN 105002820 A CN105002820 A CN 105002820A CN 201510402816 A CN201510402816 A CN 201510402816A CN 105002820 A CN105002820 A CN 105002820A
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- half framework
- plate assembly
- sidewall
- mounting box
- cleaner plate
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Abstract
The invention provides a bridge provided with an automatic cleaning type expansion joint device. The automatic cleaning type expansion joint device comprises a left half frame piece (3), a right half frame piece (4), an upper elastic covering piece (62) and a lower elastic covering piece (61). The upper elastic covering piece (62) and the lower elastic covering piece (61) are located between the left half frame piece (3) and the right half frame piece (4) and used for covering an expansion joint between the left half frame piece (3) and the right half frame piece (4) above and below the road surface of the bridge. A first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) which are arrayed in the front and back direction are arranged in cavities (30 and 40) formed by the left half frame piece (3), the right half frame piece (4), the upper elastic covering piece (62) and the lower elastic covering piece (61) in a surrounding manner.
Description
Technical field
The present invention relates to the bridge with shrinkage joint, especially a kind of bridge installing automatic cleaning type expansion gap device.
Background technology
The bridge floor beam of bridge, owing to the reason such as to expand with heat and contract with cold, often needs expansion gap device.At expansion gap device towards in the gap on road surface, fall into gap in order to avoid road surface slag stone and flexible overlay be set, such as rubber, to cover gap, shrinkage joint when not affecting shrinkage joint function and under the condition not affecting train operation performance.
But can there is local damage unavoidably in this overlay, this breakage is often difficult to repaired in time and cause residue still can fall into shrinkage joint thus affect the normal function at shrinkage joint in the process of driving.
And clear up the slag stone in these gaps also can waste of manpower, and the cycle is longer.
Summary of the invention
The present invention aims to provide a kind of bridge installing automatic cleaning type expansion gap device, and it can overcome the problems referred to above.
According to the present invention, a kind of bridge installing automatic cleaning type expansion gap device, described automatic cleaning type expansion gap device comprises left half framework, right half framework and be respectively used to the upper elastic covering at the shrinkage joint covered on the road surface of bridge and under road surface between described left half framework and right half framework and lower elastic covering between described left half framework and right half framework, by described left half framework, right half framework, be provided with fore-and-aft direction arrangement in the cavity that upper elastic covering and lower elastic covering surround first moves cleaner plate assembly and second and moves cleaner plate assembly, described first moves cleaner plate assembly and second moves that cleaner plate assembly is each includes left plate and right panel part, right panel part to extend in the inner chamber in described left plate thus can telescopic slide, medium position place on the vertical direction of described right panel part is provided with the cannelure extended along described telescopic slide direction, thus, the support guide bar hung on by forward mounting portion and rear-mounted portion on the epipleural of described left half framework is moved the cannelure of the right panel part of cleaner plate assembly through the described first through hole and described first moved in the sidewall of the left plate of cleaner plate assembly and passes the cannelure that the described second through hole and described second moved in the sidewall of the left plate of cleaner plate assembly moves the right panel part of clean plate, and described support guide bar can produce the relative sliding of fore-and-aft direction relative to described through hole and can produce the relative sliding of left and right directions and fore-and-aft direction relative to described cannelure, the lower left sidewall of described left half framework is installed with left mounting box, the bottom right sidewall of described right half framework is installed with right mounting box, between described left mounting box and right mounting box, drive motors is installed, the left output shaft of described drive motors and right output shaft end are respectively arranged with left long key bar and right long key bar, in described left mounting box, intermeshing left drive bevel gear and left driven wheel of differential are installed, in described right mounting box, intermeshing right drive bevel gear and right driven gear are installed, described left output shaft and right output shaft to coordinate with left drive bevel gear and right drive bevel gear respectively by left long key bar and right long key bar to be installed, the left screw rod and second be arranged in rear end on left driven wheel of differential moves the second unthreaded hole matched in clearance in the left side wall of the left plate of cleaner plate assembly and the first screw threaded engagement moved with first in the left side wall of the left plate of cleaner plate assembly, and at front end rotating support on the left front lug of the lower left sidewall of described left half framework, drain voids groove under the first residue is formed between described left front lug and the main body of described lower left sidewall, the right screw rod and second be arranged in rear end on right driven wheel of differential moves the second screw threaded engagement in the right panel part of cleaner plate assembly and the first unthreaded hole matched in clearance moved with first in the right panel part of cleaner plate assembly, and at front end rotating support on the right front lug of the bottom right sidewall of described right half framework, between the main body of described right front lug and described bottom right sidewall, form drain voids groove under the second residue, position regulator for adjusting left drive bevel gear and right drive bevel gear position in the horizontal direction is all installed in described left mounting box and right mounting box, even if left half framework, right half framework are subjected to displacement, left drive bevel gear and right drive bevel gear can be made to remain engagement with left driven gear and right driven gear respectively, described left plate is installed with front and back stopper slot, in the stopper slot of described front and back, the expansion plate that can horizontally slip is installed, described expansion plate is installed with for clean hairbrush, described front and back stopper slot can carry out spacing to expansion plate front and back position, described hairbrush can clean the dust of the lower surface of left half framework and right half framework and upper elastic covering, is provided with back-moving spring between described expansion plate and left half framework left end inwall.
Pass through the present invention, owing to being provided with cleaner plate device in the cavity under the gap at shrinkage joint, by its fore-and-aft direction (in the present invention the fore-and-aft direction of indication refer to right and left in the opposite direction) movement and slag stone can be carried out promoting and leave gap and fallen by the lower bakie set.Wherein, in no state at ordinary times, two cleaner plate assemblies can be arranged on the road separator bar position of road central authorities, and when needs are cleared up, each cleaner plate assembly can move towards respective one side of something, thus carries out gap cleaning.Wherein, by being arranged on the support guide bar at middle part, it can not affect the stretching motion at shrinkage joint, and do not affect the cleaning campaign of two cleaner plate assemblies, can realizing supporting and guiding to the left and right two-part structure of two cleaner plate assemblies simultaneously, avoiding about two pieces plates to occur rocking each other when moving even being separated.And by the lug that arranges and lower bakie between motor and side plate main and between lug and side plate main, the rotation that can realize screw rod is leaked under fixing and not affecting the removing of slag stone simultaneously.And every root screw rod and two existing threaded engagement of cleaner plate assembly, there is again matched in clearance, again another is led while realization drives single clearing board component, add the stability of structure and make compact conformation.By suspension part fixing on epipleural, support guide bar is fixed, the impact of both-side ends opening slag stone being left to this expansion gap device can be reduced to greatest extent, reserve to bottom and discharge space.Whole device structure is stablized, and reliable, easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of the expansion gap device of the bridge of installation automatic cleaning type expansion gap device of the present invention;
Fig. 2 is the schematic cross-section at the arrow locations place in Fig. 1, and wherein, the arrow locations place in Fig. 2 corresponds to the schematic cross-section of Fig. 1.
Detailed description of the invention
1-2 by reference to the accompanying drawings, makes detailed explaination to the present invention.
According to the bridge of the installation automatic cleaning type expansion gap device of embodiment, described automatic cleaning type expansion gap device comprises left half framework 3, right half framework 4 and be respectively used to the upper elastic covering 62 at the shrinkage joint covered on the road surface of bridge and under road surface between described left half framework 3 and right half framework 4 and lower elastic covering 61 between described left half framework 3 and right half framework 4, by described left half framework 3, right half framework 4, the cavity 30 that upper elastic covering 62 and lower elastic covering 61 surround, be provided with fore-and-aft direction arrangement in 40 first moves cleaner plate assembly 9 and second and moves cleaner plate assembly 8, described first moves cleaner plate assembly 9 and second moves that cleaner plate assembly 8 is each includes left plate 92, 82 and right panel part 91, 81, right panel part 91, 81 extend into described left plate 92, inner chamber 920 in 82, in 820 thus can telescopic slide, described right panel part 91, medium position place on the vertical direction of 81 is provided with the cannelure 910 extended along described telescopic slide direction, 810, thus, the support guide bar 7 hung on by forward mounting portion 71 and rear-mounted portion 72 on the epipleural 32 of described left half framework 3 is moved the cannelure 910 of the right panel part 91 of cleaner plate assembly 9 through the described first through hole and described first moved in the sidewall of the left plate 92 of cleaner plate assembly 9 and passes the cannelure 810 that the described second through hole and described second moved in the sidewall of the left plate 82 of cleaner plate assembly 8 moves the right panel part 81 of clean plate 8, and described support guide bar 7 can relative to described through hole produce fore-and-aft direction relative sliding and can relative to described cannelure 910, the relative sliding of 810 generation left and right directions and fore-and-aft direction, the lower left sidewall 31 of described left half framework 3 is installed with left mounting box 312, the bottom right sidewall 41 of described right half framework 4 is installed with right mounting box 412, between described left mounting box 312 and right mounting box 412, drive motors 100 is installed, the left output shaft 101 of described drive motors 100 and right output shaft 102 end are respectively arranged with left long key bar 3123 and right long key bar 4123, in described left mounting box 312, intermeshing left drive bevel gear 3121 and left driven wheel of differential 3122 are installed, in described right mounting box 412, intermeshing right drive bevel gear 4121 and right driven gear 4122 are installed, described left output shaft 101 and right output shaft 102 to coordinate with left drive bevel gear 3121 and right drive bevel gear 4121 respectively by left long key bar 3123 and right long key bar 4123 to be installed, the left screw rod 52 and second be arranged in rear end on left driven wheel of differential 3122 moves the second unthreaded hole 528 matched in clearance in the left side wall of the left plate 82 of cleaner plate assembly 8 and the first screw 529 threaded engagement moved with first in the left side wall of the left plate 92 of cleaner plate assembly 9, and at front end rotating support on the left front lug 311 of the lower left sidewall 31 of described left half framework 3, drain voids groove 3110 under the first residue is formed between described left front lug 311 and the main body of described lower left sidewall 31, the right screw rod 51 and second be arranged in rear end on right driven wheel of differential 4122 moves the second screw 518 threaded engagement in the right panel part 81 of cleaner plate assembly 8 and the first unthreaded hole 519 matched in clearance moved with first in the right panel part 91 of cleaner plate assembly 9, and at front end rotating support on the right front lug 411 of the bottom right sidewall 41 of described right half framework 4, between the main body of described right front lug 411 and described bottom right sidewall 41, form drain voids groove 4110 under the second residue, position regulator 43 for adjusting left drive bevel gear 3121 and right drive bevel gear 4121 position in the horizontal direction is all installed in described left mounting box 312 and right mounting box 412, even if left half framework 3, right half framework 4 are subjected to displacement, left drive bevel gear 3121 and right drive bevel gear 4121 can be made to remain engagement with left driven gear 3122 and right driven gear 4122 respectively, described left plate 92 is installed with front and back stopper slot 21, the expansion plate 20 that can horizontally slip is installed in described front and back stopper slot 21, described expansion plate 20 is installed with for clean hairbrush 23, described front and back stopper slot 21 can carry out spacing to expansion plate 20 front and back position, described hairbrush 23 can clean the dust of the lower surface of left half framework 3 and right half framework 4 and upper elastic covering 62, is provided with back-moving spring 24 between described expansion plate 20 and left half framework 3 left end inwall.
Valuably, wherein, between described left mounting box 312 and the main body of described lower left sidewall 31, form drain voids groove 3120 under the 3rd residue, between the main body of described right mounting box 412 and described bottom right sidewall 41, form drain voids groove 4120 under the 4th residue.
Owing to being provided with cleaner plate device in the cavity under the gap at shrinkage joint, what referred to by the fore-and-aft direction of indication in the present invention of its fore-and-aft direction can be undertaken promoting by slag stone with right and left movement in the opposite direction and leave gap and fallen by the lower bakie set.Wherein, in no state at ordinary times, two cleaner plate assemblies can be arranged on the road separator bar position of road central authorities, and when needs are cleared up, each cleaner plate assembly can move towards respective one side of something, thus carries out gap cleaning.When running into the bulk slag stone being difficult to remove, two cleaner plate component synchronization can be made to move facing one direction and be walked clearly by bulk slag stone by the operation of motor.Wherein, by being arranged on the support guide bar at middle part, it can not affect the stretching motion at shrinkage joint, and do not affect the cleaning campaign of two cleaner plate assemblies, can realizing supporting and guiding to the left and right two-part structure of two cleaner plate assemblies simultaneously, avoiding about two pieces plates to occur rocking each other when moving even being separated.And by the lug that arranges and lower bakie between motor and side plate main and between lug and side plate main, the rotation that can realize screw rod is leaked under fixing and not affecting the removing of slag stone simultaneously.And every root screw rod and two existing threaded engagement of cleaner plate assembly, there is again matched in clearance, again another is led while realization drives single clearing board component, add the stability of structure and make compact conformation.By suspension part fixing on epipleural, support guide bar is fixed, the impact of both-side ends opening slag stone being left to this expansion gap device can be reduced to greatest extent, reserve to bottom and discharge space.
Above embodiment is just for explanatory information of the present invention, and the scope of not intended to be limiting the claims in the present invention.
Claims (2)
1. one kind the bridge of automatic cleaning type expansion gap device is installed, described automatic cleaning type expansion gap device comprises left half framework (3), right half framework (4) and be positioned at the upper elastic covering (62) and lower elastic covering (61) that are respectively used to the shrinkage joint covered on the road surface of bridge and under road surface between described left half framework (3) and right half framework (4) between described left half framework (3) and right half framework (4), by described left half framework (3), right half framework (4), the cavity (30 that upper elastic covering (62) and lower elastic covering (61) surround, 40) be provided with fore-and-aft direction arrangement in first moves cleaner plate assembly (9) and second and moves cleaner plate assembly (8), described first moves cleaner plate assembly (9) and second moves that cleaner plate assembly (8) is each includes left plate (92,82) and right panel part (91,81), right panel part (91,81) described left plate (92 is extend into, 82) inner chamber (920 in, 820) in thus can telescopic slide, described right panel part (91,81) the medium position place on vertical direction is provided with the cannelure (910 extended along described telescopic slide direction, 810), thus, the support guide bar (7) hung on by forward mounting portion (71) and rear-mounted portion (72) on the epipleural (32) of described left half framework (3) is moved the cannelure (910) of the right panel part (91) of cleaner plate assembly (9) through the through hole and described first that described first moves in the sidewall of the left plate (92) of cleaner plate assembly (9) and passes the cannelure (810) that the described second through hole and described second moved in the sidewall of the left plate (82) of cleaner plate assembly (8) moves the right panel part (81) of clean plate (8), and described support guide bar (7) can relative to described through hole produce fore-and-aft direction relative sliding and can relative to described cannelure (910,810) relative sliding of left and right directions and fore-and-aft direction is produced, the lower left sidewall (31) of described left half framework (3) is installed with left mounting box (312), the bottom right sidewall (41) of described right half framework (4) is installed with right mounting box (412), drive motors (100) is installed between described left mounting box (312) and right mounting box (412), the left output shaft (101) of described drive motors (100) and right output shaft (102) end are respectively arranged with left long key bar (3123) and right long key bar (4123), intermeshing left drive bevel gear (3121) and left driven wheel of differential (3122) are installed in described left mounting box (312), intermeshing right drive bevel gear (4121) and right driven gear (4122) are installed in described right mounting box (412), described left output shaft (101) and right output shaft (102) to coordinate with left drive bevel gear (3121) and right drive bevel gear (4121) respectively by left long key bar (3123) and right long key bar (4123) to be installed, the left screw rod (52) and second be arranged on left driven wheel of differential (3122) in rear end moves the second unthreaded hole (528) matched in clearance in the left side wall of the left plate (82) of cleaner plate assembly (8) and the first screw (529) threaded engagement moved with first in the left side wall of the left plate (92) of cleaner plate assembly (9), and at front end rotating support on the left front lug (311) of the lower left sidewall (31) of described left half framework (3), drain voids groove (3110) under the first residue is formed between the main body of described left front lug (311) and described lower left sidewall (31), the right screw rod (51) and second be arranged in rear end on right driven wheel of differential (4122) moves the second screw (518) threaded engagement in the right panel part (81) of cleaner plate assembly (8) and the first unthreaded hole (519) matched in clearance moved with first in the right panel part (91) of cleaner plate assembly (9), and at front end rotating support on the right front lug (411) of the bottom right sidewall (41) of described right half framework (4), between the main body of described right front lug (411) and described bottom right sidewall (41), form drain voids groove (4110) under the second residue, position regulator (43) for adjusting left drive bevel gear (3121) and right drive bevel gear (4121) position in the horizontal direction is all installed in described left mounting box (312) and right mounting box (412), even if left half framework (3), right half framework (4) are subjected to displacement, left drive bevel gear (3121) and right drive bevel gear (4121) can be made to remain engagement with left driven gear (3122) and right driven gear (4122) respectively, described left plate (92) is installed with front and back stopper slot (21), the expansion plate (20) that can horizontally slip is installed in described front and back stopper slot (21), described expansion plate (20) is installed with for clean hairbrush (23), described front and back stopper slot (21) can be carried out spacing to expansion plate (20) front and back position, described hairbrush (23) can clean the dust of the lower surface of left half framework (3) and right half framework (4) and upper elastic covering (62), back-moving spring (24) is installed between described expansion plate (20) and left half framework (3) left end inwall.
2. bridge as claimed in claim 1, wherein, form drain voids groove (3120) under the 3rd residue between the main body of described left mounting box (312) and described lower left sidewall (31), between the main body of described right mounting box (412) and described bottom right sidewall (41), form drain voids groove (4120) under the 4th residue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402816.1A CN105002820B (en) | 2015-07-10 | 2015-07-10 | A kind of bridge installing automatic cleaning type expansion gap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402816.1A CN105002820B (en) | 2015-07-10 | 2015-07-10 | A kind of bridge installing automatic cleaning type expansion gap device |
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| Publication Number | Publication Date |
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| CN105002820A true CN105002820A (en) | 2015-10-28 |
| CN105002820B CN105002820B (en) | 2016-08-17 |
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| CN201510402816.1A Expired - Fee Related CN105002820B (en) | 2015-07-10 | 2015-07-10 | A kind of bridge installing automatic cleaning type expansion gap device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160060011A (en) * | 2015-07-10 | 2016-05-27 | 샤먼 시티 쳉레이 임포트 앤 엑스포트 컴퍼니 리미티드 | Cleaning apparatus of bridge expantion joint capable of extending life thereof |
| CN105774434A (en) * | 2016-04-01 | 2016-07-20 | 周建绿 | Covering device which is used for covering carriage moving gap and is convenient to maintain |
| KR101681254B1 (en) * | 2015-07-10 | 2016-12-01 | 샤오싱 시티 커챠오 디스트릭트 푸탕 임포트 앤 엑스포트 컴퍼니 리미티드 | Bridge with expantion joint which has contact sensor |
| CN112853958A (en) * | 2021-02-25 | 2021-05-28 | 青岛西海岸市政工程有限公司 | Municipal bridge expansion joint covering device convenient to installation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071216A (en) * | 1991-09-24 | 1993-04-21 | 交通部重庆公路科学研究所 | Bridge with small expansion joint and construction technology |
| CN1123860A (en) * | 1994-11-28 | 1996-06-05 | 黄连经 | Construction of elastic joint of bridge connection gap with elastomer and broken pebbles filled in |
| DE10131242A1 (en) * | 2001-06-28 | 2003-01-16 | B S G Metallbau Gmbh | Covering for expansion joints between concrete slabs of roadways etc. with covering plate guided at two distant points by scissor link with lever ends supported on opposite joint walls |
| CN101806036A (en) * | 2009-12-25 | 2010-08-18 | 中国铁道科学研究院铁道建筑研究所 | Novel construction process for expansion joint of high-speed railway bridge |
| CN201610520U (en) * | 2009-12-18 | 2010-10-20 | 张楸长 | Adjustable noise-reducing and pollution-resistant telescopic board body |
| CN102504551A (en) * | 2011-09-30 | 2012-06-20 | 上海应用技术学院 | Cementing material based on continuous elastic-plastic expansion joints of small-span and medium-span bridges and preparation method and application thereof |
| CN103980584A (en) * | 2014-05-09 | 2014-08-13 | 山西省交通科学研究院 | Perfusion material for bridge expansion joint transition region, and preparation method and construction process thereof |
-
2015
- 2015-07-10 CN CN201510402816.1A patent/CN105002820B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071216A (en) * | 1991-09-24 | 1993-04-21 | 交通部重庆公路科学研究所 | Bridge with small expansion joint and construction technology |
| CN1123860A (en) * | 1994-11-28 | 1996-06-05 | 黄连经 | Construction of elastic joint of bridge connection gap with elastomer and broken pebbles filled in |
| DE10131242A1 (en) * | 2001-06-28 | 2003-01-16 | B S G Metallbau Gmbh | Covering for expansion joints between concrete slabs of roadways etc. with covering plate guided at two distant points by scissor link with lever ends supported on opposite joint walls |
| CN201610520U (en) * | 2009-12-18 | 2010-10-20 | 张楸长 | Adjustable noise-reducing and pollution-resistant telescopic board body |
| CN101806036A (en) * | 2009-12-25 | 2010-08-18 | 中国铁道科学研究院铁道建筑研究所 | Novel construction process for expansion joint of high-speed railway bridge |
| CN102504551A (en) * | 2011-09-30 | 2012-06-20 | 上海应用技术学院 | Cementing material based on continuous elastic-plastic expansion joints of small-span and medium-span bridges and preparation method and application thereof |
| CN103980584A (en) * | 2014-05-09 | 2014-08-13 | 山西省交通科学研究院 | Perfusion material for bridge expansion joint transition region, and preparation method and construction process thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160060011A (en) * | 2015-07-10 | 2016-05-27 | 샤먼 시티 쳉레이 임포트 앤 엑스포트 컴퍼니 리미티드 | Cleaning apparatus of bridge expantion joint capable of extending life thereof |
| KR101681254B1 (en) * | 2015-07-10 | 2016-12-01 | 샤오싱 시티 커챠오 디스트릭트 푸탕 임포트 앤 엑스포트 컴퍼니 리미티드 | Bridge with expantion joint which has contact sensor |
| KR101681255B1 (en) | 2015-07-10 | 2016-12-01 | 샤먼 시티 쳉레이 임포트 앤 엑스포트 컴퍼니 리미티드 | Cleaning apparatus of bridge expantion joint capable of extending life thereof |
| CN105774434A (en) * | 2016-04-01 | 2016-07-20 | 周建绿 | Covering device which is used for covering carriage moving gap and is convenient to maintain |
| CN112853958A (en) * | 2021-02-25 | 2021-05-28 | 青岛西海岸市政工程有限公司 | Municipal bridge expansion joint covering device convenient to installation |
| CN112853958B (en) * | 2021-02-25 | 2023-03-10 | 青岛西海岸市政工程有限公司 | Municipal bridge expansion joint covering device convenient to installation |
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Inventor after: Yang Xuedong Inventor after: Hu Hongsong Inventor after: Yang Hao Inventor after: Wang Yue Inventor after: Li Die Inventor before: Wang Tao |
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Effective date of registration: 20160629 Address after: 473000 No. 1, Nanjing Road, Wolong District, Henan, Nanyang Applicant after: Henan Wanwang Traffic Engineering Co., Ltd. Address before: 311827 Zhejiang city of Shaoxing province Zhuji City Road No. 32 two floor in town Applicant before: Wang Tao |
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