CN112726441B - Protection safety device for preventing landslide and debris flow - Google Patents
Protection safety device for preventing landslide and debris flow Download PDFInfo
- Publication number
- CN112726441B CN112726441B CN202110000354.6A CN202110000354A CN112726441B CN 112726441 B CN112726441 B CN 112726441B CN 202110000354 A CN202110000354 A CN 202110000354A CN 112726441 B CN112726441 B CN 112726441B
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- fixedly connected
- base
- grooves
- rods
- walking
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a protective safety device for preventing landslide and debris flow, which comprises a base, wherein a protective plate is fixedly connected to the base, a device seat is fixedly connected to the upper end of the base, the device seat is connected with the protective plate through a plurality of inclined supporting devices, two grooves corresponding to each other in position penetrate through the side wall of the base, rotating shafts are rotatably connected to the inner walls of the two grooves, a traveling mechanism is fixedly connected to the rotating shafts, limiting mechanisms are respectively arranged on two sides of the base in a penetrating manner, a rockfall protective device is fixedly connected to the upper end of the protective plate, and a fixing device is fixedly connected to the lower end of the base. The invention has reasonable structural design, and has the advantages of protecting the debris flow or landslide and other natural geological disasters and being convenient to move.
Description
Technical Field
The invention relates to the technical field of social public facilities, in particular to a protective safety device for preventing landslide and debris flow.
Background
Public facilities refer to public buildings or facilities provided by governments or other social organizations and used or enjoyed by the public in society, and can be classified into education, medical health, cultural entertainment, transportation, sports, social welfare and security, administrative management and community services, postal telecommunications, commercial financial services, and the like according to specific project characteristics.
In the prior art, protective nets are generally laid in places where landslide or debris flow is very easy to occur, so as to protect roads or pedestrians from being damaged, but the protective mode is simple, and obviously, the protective mode is not enough in the case of large-scale geological disasters, so that a protective safety device for preventing landslide and debris flow is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a protective safety device for preventing landslide and debris flow.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a take precautions against protection safety device of landslide and mud-rock flow, includes the base, fixedly connected with guard plate on the base, the upper end fixedly connected with device seat of base, be connected through a plurality of diagonal bracing devices between device seat and the guard plate, run through on the lateral wall of base and be provided with two corresponding recesses in position, two all rotate on the inner wall of recess and be connected with the pivot, fixedly connected with running gear in the pivot, the both sides of base all run through and are provided with stop gear, the upper end fixedly connected with rockfall protector of guard plate, the lower extreme fixedly connected with fixing device of base.
Preferably, the inclined support device comprises a device groove penetrating through the device seat, another device groove penetrates through the side wall of the protection plate, a plurality of inclined support rods are jointly arranged between the device grooves, the upper end of the device seat is connected with a plurality of limit screws through threads, and the tail ends of the limit screws penetrate through the device groove extending to the device seat and are connected to the side wall of each inclined support rod through threads respectively.
Preferably, the walking mechanism comprises walking legs fixedly connected to the rotating shaft, walking grooves are formed in the lower ends of the walking legs in a penetrating mode, walking wheels are arranged in the walking grooves, shaft rods are connected to the walking wheels in a rotating mode, sliding grooves are formed in the inner wall portions, opposite to each other, in the walking grooves in a penetrating mode, the two sides of each shaft rod are connected to the two sliding grooves in a sliding mode, two sliding rods are fixedly connected to the inner tops of the walking grooves, penetrate through the side walls of the shaft rods respectively and slide with the shaft rods mutually, and second springs are sleeved on the two sliding rods respectively.
Preferably, stop gear is including running through the draw-in groove of setting on the base lateral wall, fixedly connected with dead lever on the inner wall of draw-in groove, sliding sleeve is equipped with the motion pole on the dead lever, the motion pole is located between the inner wall of the one end of draw-in groove and draw-in groove through first spring elastic connection, first spring housing is established on the lateral wall of dead lever, the motion pole is located the fixedly connected with connecting rod on the lateral wall outside the draw-in groove, keep away from the square gag lever post of one end fixedly connected with of motion pole on the connecting rod, correspond position department one of pivot is served and is run through and be provided with the square spacing groove corresponding with square gag lever post position, square spacing pole position is located square spacing inslot.
Preferably, the rockfall protection device comprises two fixing screws which are connected to the upper end of the protection plate through threads, and a protection net is sleeved between the two fixing screws.
Preferably, the fixing device comprises a plurality of insertion rods fixedly connected to the lower end of the base, and the lower end of the protection plate is fixedly connected with another plurality of insertion rods.
Preferably, the side walls of the two connecting rods are fixedly connected with handles.
The invention has the following beneficial effects;
1. through setting up inclined support device, rockfall protector and fixing device and mutually supporting, can utilize the guard plate to shelter from the part that produces the landslide easily, when taking place geological disasters, the guard plate can block the mud-rock flow, and the protection network can prevent that large-scale rockfall from splashing the outside, but also can set up the diagonal bracing piece of different quantity according to the difference of every local disaster intensity for increase holding power, application scope is wide.
2. Through setting up running gear, stop gear and mutually supporting, can set up the folding walking wheel of being convenient for and remove this device, reduce the difficulty of transporting.
Drawings
FIG. 1 is a schematic structural view of a safety device for preventing landslide and debris flow according to the present invention;
FIG. 2 is a front view of a protection plate of the safety device for preventing landslide and debris flow according to the present invention;
FIG. 3 is a schematic top view of a safety device for preventing landslide and debris flow in accordance with the present invention;
FIG. 4 is a partial cross-sectional view of a base of a safety shield for preventing landslide and debris flow in accordance with the present invention;
fig. 5 is a schematic side view of a walking leg of a safety device for preventing landslide and debris flow according to the present invention.
In the figure: the device comprises a walking wheel 1, walking legs 2, a base 3, a rotating shaft 4, a square limiting rod 5, a connecting rod 6, a handle 7, a moving rod 8, a device seat 9, a limiting screw 10, an oblique supporting rod 11, a protecting plate 12, a fixing screw 13, a protective net 14, an inserting rod 15, a sliding rod 16, a first spring 17, a fixing rod 18, a second spring 19 and a shaft rod 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a take precautions against protection safety device of massif landslide and mud-rock flow, including base 3, fixedly connected with guard plate 12 on the base 3, guard plate 12 can be made by the concrete, the upper end fixedly connected with device seat 9 of base 3, be connected through a plurality of diagonal bracing devices between device seat 9 and the guard plate 12, it is provided with two corresponding recesses in position to run through on the lateral wall of base 3, all rotate on the inner wall of two recesses and be connected with pivot 4, fixedly connected with running gear on the pivot 4, the both sides of base 3 all run through and are provided with stop gear, the upper end fixedly connected with rockfall protector of guard plate 12, the lower extreme fixedly connected with fixing device of base 3.
The inclined supporting device comprises a device groove penetrating through the device seat 9, another device groove penetrating through the side wall of the protection plate 12, a plurality of inclined supporting rods 11 are jointly arranged between the two device grooves, the upper end of the device seat 9 is in threaded connection with a plurality of limiting screws 10, the tail ends of the limiting screws 10 respectively penetrate through the device grooves extending to the device seat 9 and are respectively in threaded connection with the side wall of each inclined supporting rod 11, the strength of the maximum geological disaster which possibly occurs is judged according to the local specific situation, the number of the inclined supporting rods 11 is determined, after the number is determined, an operator can plug the two ends of each inclined supporting rod 11 into the two device grooves respectively, then the limiting screws 10 at the corresponding positions are screwed down to limit the inclined supporting rods 11, the setting can be completed, the constructor can predict the danger degree and the impact force of the disaster which possibly occurs according to the local specific terrain, the number of the inclined supporting rods 11 can be increased according to the budget result, the more impact force can be borne by the protection plate 12, and the protection plate 12 can be prevented from being broken due to overlarge force.
Specifically, running gear includes fixed connection and rotates the epaxial walking leg 2 of 4, the lower extreme of walking leg 2 runs through and is provided with the walking groove, be provided with walking wheel 1 in the walking groove, it is connected with axostylus axostyle 20 to rotate on the walking wheel 1, the relative inner wall department all runs through and is provided with the spout in the walking inslot, the equal sliding connection in two spouts in the both sides of axostylus axostyle 20, two slide bars 16 of interior top fixedly connected with in the walking groove, two slide bars 16 run through the lateral wall of axostylus axostyle 20 respectively and mutual slip with it, the cover is equipped with second spring 19 on two slide bars 16 respectively.
Specifically, stop gear is including running through the draw-in groove that sets up on base 3 lateral wall, fixedly connected with dead lever 18 on the inner wall of draw-in groove, sliding sleeve is equipped with motion pole 8 on dead lever 18, between the one end that motion pole 8 is located the draw-in groove and the inner wall of draw-in groove through first spring 17 elastic connection, first spring 17 cover is established on the lateral wall of dead lever 18, fixedly connected with connecting rod 6 on the lateral wall outside motion pole 8 is located the draw-in groove, the square gag lever post 5 of one end fixedly connected with of motion pole 8 is kept away from on connecting rod 6, it is provided with the square spacing groove corresponding with square gag lever post 5 position to run through in one of pivot 4 that corresponds position department, square gag lever post 5 part is located square spacing inslot, equal fixedly connected with handle 7 on the lateral wall of two connecting rod 6, pulling handle 7 can drive connecting rod 6 and move outward, can drive square spacing groove on square gag lever post 5 keeps away from corresponding pivot 4, thereby no longer have the spacing effect to countershaft 4, thereby can rotate pivot 4, with walking leg 2 completely, after moving to the assigned position, go up with walking leg 2, can let and put down, this convenient mobile device again.
It is worth mentioning that the rock fall protector includes two set screw 13 of running through threaded connection in protection plate 12 upper end, and the cover is equipped with protection network 14 jointly between two set screw 13, and fixing device includes a plurality of inserted bars 15 of fixed connection at 3 lower extremes of base, and the lower extreme fixedly connected with of protection plate 12 is a plurality of inserted bars 15 in addition, and inserted bar 15 is by the alloy preparation, and what can be very dark inserts subaerially, can be fine fix this device to mountain foot department and play a role.
In the invention, when an operator carries the device, the operator can stir the two connecting rods 6 through the two handles 7 to drive the two moving rods 8 to respectively move towards positions far away from the clamping grooves, so that the two square limiting rods 5 at the other end can gradually leave the square limiting grooves at the two ends of the rotating shaft 4 to separate from the limiting of the rotating shaft 4, then the two walking legs 2 are rotated to ensure that the two walking wheels 1 are vertically downward, then the two handles 7 are loosened, and the square limiting rods 5 are enabled to continuously enter the corresponding square limiting grooves to limit the rotating shaft 4, so that the device can start to move through the two walking wheels 1.
After moving to predetermined position, can reverse operation withdraw two walking wheels 1 to the normal position, let base 3 fall, then insert each inserted bar 15 in the ground, then judge the intensity of the biggest geological disasters that probably appears according to local particular case, decide how many quantity's diagonal bracing piece 11 of use, after confirming quantity, operating personnel can fill in two device inslot respectively with the both ends of each diagonal bracing piece 11, then tighten the stop screw 10 of each corresponding position department again and carry out spacing can accomplish the setting to each diagonal bracing piece 11.
The heights of the two fixing screws 13 are adjusted in time according to actual conditions, and falling rocks which may fall down can be blocked by the protective net 14.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. A protection safety device for preventing landslide and debris flow comprises a base (3), and is characterized in that a protection plate (12) is fixedly connected to the base (3), a device seat (9) is fixedly connected to the upper end of the base (3), the device seat (9) is connected with the protection plate (12) through a plurality of inclined supporting devices, two grooves corresponding to each other in position penetrate through the side wall of the base (3), a rotating shaft (4) is rotatably connected to the inner walls of the two grooves, a traveling mechanism is fixedly connected to the rotating shaft (4), a limiting mechanism penetrates through the two sides of the base (3), a rock falling protection device is fixedly connected to the upper end of the protection plate (12), a fixing device is fixedly connected to the lower end of the base (3), the inclined supporting devices comprise device grooves penetrating through the device seat (9), another device groove penetrates through the side wall of the protection plate (12), a plurality of inclined supporting rods (11) are jointly arranged between the two device grooves, the upper end of the device seat (9) is in threaded connection with a plurality of screw threads (10), and the screw threads of the limiting rods (10) extend into the inclined supporting device grooves (11) respectively; the walking mechanism comprises walking legs (2) fixedly connected to a rotating shaft (4), walking grooves are formed in the lower ends of the walking legs (2) in a penetrating mode, walking wheels (1) are arranged in the walking grooves, shaft rods (20) are connected to the walking wheels (1) in a rotating mode, sliding grooves are formed in the inner walls, opposite to each other, in the walking grooves in a penetrating mode, two sides of each shaft rod (20) are connected to the two sliding grooves in a sliding mode, two sliding rods (16) are fixedly connected to the inner tops of the walking grooves, the two sliding rods (16) penetrate through the side walls of the shaft rods (20) respectively and slide with the shaft rods mutually, and second springs (19) are sleeved on the two sliding rods (16) respectively; stop gear is including running through the draw-in groove that sets up on base (3) lateral wall, fixedly connected with dead lever (18) on the inner wall of draw-in groove, the sliding sleeve is equipped with motion pole (8) on dead lever (18), through first spring (17) elastic connection between the inner wall of one end that motion pole (8) are located the draw-in groove and draw-in groove, establish on the lateral wall of dead lever (18) first spring (17) cover, motion pole (8) are located fixedly connected with connecting rod (6) on the lateral wall outside the draw-in groove, keep away from the square gag lever post (5) of one end fixedly connected with of motion pole (8) on connecting rod (6), correspond position department one of pivot (4) is served and is run through and is provided with the square spacing groove corresponding with square gag lever post (5) position, square gag lever post (5) part is located square spacing groove.
2. A protective safety device against landslide and debris flow according to claim 1, wherein the rockfall protection device comprises two fixing screws (13) threaded on the upper end of the protection plate (12), and a protection net (14) is sleeved between the two fixing screws (13) together.
3. A protective safety device against landslide and debris flow according to claim 1 wherein the securing means comprises a plurality of rods (15) fixedly attached to the lower end of the base (3) and the lower end of the fender (12) is fixedly attached to another plurality of rods (15).
4. The device for preventing landslide and debris flow according to claim 1, wherein handles (7) are fixedly connected to the side walls of the two connecting rods (6).
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CN202110000354.6A CN112726441B (en) | 2021-01-03 | 2021-01-03 | Protection safety device for preventing landslide and debris flow |
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CN202110000354.6A CN112726441B (en) | 2021-01-03 | 2021-01-03 | Protection safety device for preventing landslide and debris flow |
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CN112726441B true CN112726441B (en) | 2022-11-04 |
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CN115234080B (en) * | 2022-07-28 | 2024-04-26 | 唐广辉 | On-site warning device based on mine construction engineering construction safety |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6398459B1 (en) * | 2001-06-19 | 2002-06-04 | Gregory M. Vreeland | Apparatus for installing a silt fence |
JP2012052338A (en) * | 2010-09-01 | 2012-03-15 | Monotec:Kk | Method for drilling hole for falling-rock prevention fence post |
CN206581158U (en) * | 2017-03-09 | 2017-10-24 | 北旺建设集团有限公司 | A kind of high efficiency road moves sand-protecting barrier |
CN207646627U (en) * | 2017-11-26 | 2018-07-24 | 蔡俊辉 | A kind of mountain highway shed for falling stone |
CN108468289A (en) * | 2018-02-06 | 2018-08-31 | 南京埃塔斯智能科技有限公司 | A kind of stable type guardrail with draw-in and draw-off function for gradient road surface |
CN109017915A (en) * | 2018-08-02 | 2018-12-18 | 杭州金浪机电有限公司 | A kind of spinneret machine of the switching with transport function |
CN209977636U (en) * | 2019-04-11 | 2020-01-21 | 深圳市安途瑞鸿科技有限公司 | OLED display screen moving mechanism |
CN210263061U (en) * | 2019-04-30 | 2020-04-07 | 沈阳城市建设学院 | Geotechnical engineering of high stability supports safety arrangement |
CN210421123U (en) * | 2019-06-19 | 2020-04-28 | 王萌 | Side slope support wall |
CN211438664U (en) * | 2019-12-17 | 2020-09-08 | 深圳好尔德机电设备有限公司 | Protective device of laser marking machine |
CN211523998U (en) * | 2019-11-12 | 2020-09-18 | 深圳市恒泰能源科技有限公司 | High electric power of security overhauls frame |
CN211815844U (en) * | 2019-08-05 | 2020-10-30 | 张先慧 | Municipal administration highway engineering is with portable guardrail of preventing wearing |
CN211833223U (en) * | 2019-12-25 | 2020-11-03 | 平湖市海盛箱包股份有限公司 | Sliding plate luggage base |
CN211873950U (en) * | 2020-03-01 | 2020-11-06 | 重庆交通职业学院 | Combined supporting pile for civil engineering |
CN211898458U (en) * | 2020-03-11 | 2020-11-10 | 中国电建集团贵阳勘测设计研究院有限公司 | Side slope protection device with prevent soil and stone from rolling effect |
CN212077801U (en) * | 2020-01-16 | 2020-12-04 | 中国建筑第二工程局有限公司 | Slope protection protector for civil engineering |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110389201A (en) * | 2019-07-30 | 2019-10-29 | 北京鼎翰科技有限公司 | A kind of macromolecule workshop sulphur-containing exhaust gas concentration monitoring device |
-
2021
- 2021-01-03 CN CN202110000354.6A patent/CN112726441B/en active Active
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6398459B1 (en) * | 2001-06-19 | 2002-06-04 | Gregory M. Vreeland | Apparatus for installing a silt fence |
JP2012052338A (en) * | 2010-09-01 | 2012-03-15 | Monotec:Kk | Method for drilling hole for falling-rock prevention fence post |
CN206581158U (en) * | 2017-03-09 | 2017-10-24 | 北旺建设集团有限公司 | A kind of high efficiency road moves sand-protecting barrier |
CN207646627U (en) * | 2017-11-26 | 2018-07-24 | 蔡俊辉 | A kind of mountain highway shed for falling stone |
CN108468289A (en) * | 2018-02-06 | 2018-08-31 | 南京埃塔斯智能科技有限公司 | A kind of stable type guardrail with draw-in and draw-off function for gradient road surface |
CN109017915A (en) * | 2018-08-02 | 2018-12-18 | 杭州金浪机电有限公司 | A kind of spinneret machine of the switching with transport function |
CN209977636U (en) * | 2019-04-11 | 2020-01-21 | 深圳市安途瑞鸿科技有限公司 | OLED display screen moving mechanism |
CN210263061U (en) * | 2019-04-30 | 2020-04-07 | 沈阳城市建设学院 | Geotechnical engineering of high stability supports safety arrangement |
CN210421123U (en) * | 2019-06-19 | 2020-04-28 | 王萌 | Side slope support wall |
CN211815844U (en) * | 2019-08-05 | 2020-10-30 | 张先慧 | Municipal administration highway engineering is with portable guardrail of preventing wearing |
CN211523998U (en) * | 2019-11-12 | 2020-09-18 | 深圳市恒泰能源科技有限公司 | High electric power of security overhauls frame |
CN211438664U (en) * | 2019-12-17 | 2020-09-08 | 深圳好尔德机电设备有限公司 | Protective device of laser marking machine |
CN211833223U (en) * | 2019-12-25 | 2020-11-03 | 平湖市海盛箱包股份有限公司 | Sliding plate luggage base |
CN212077801U (en) * | 2020-01-16 | 2020-12-04 | 中国建筑第二工程局有限公司 | Slope protection protector for civil engineering |
CN211873950U (en) * | 2020-03-01 | 2020-11-06 | 重庆交通职业学院 | Combined supporting pile for civil engineering |
CN211898458U (en) * | 2020-03-11 | 2020-11-10 | 中国电建集团贵阳勘测设计研究院有限公司 | Side slope protection device with prevent soil and stone from rolling effect |
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Effective date of registration: 20221020 Address after: 100000 rooms 401, 403, 405 and 407, No. A7, Xiluoyuan Second District, Fengtai District, Beijing Applicant after: MINGDA OCEAN ENGINEERING CO.,LTD. Address before: 314400 No.2 Jinniu Road, Jianshan New District, huangwan Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: Deng Jian |
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