CN109279525B - Hoisting device for salvage of ocean engineering garbage - Google Patents
Hoisting device for salvage of ocean engineering garbage Download PDFInfo
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- CN109279525B CN109279525B CN201811117767.7A CN201811117767A CN109279525B CN 109279525 B CN109279525 B CN 109279525B CN 201811117767 A CN201811117767 A CN 201811117767A CN 109279525 B CN109279525 B CN 109279525B
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- welded
- garbage
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- salvage
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention discloses a hoisting device for salvage of ocean engineering garbage, which comprises a salvage ship body, wherein a garbage can is arranged in the salvage ship body, a hook hole is formed in the top of the garbage can, a filter screen plate is welded on the inner wall of the garbage can, a drain hole is formed in the bottom of the garbage can, a fixed seat is welded on the top of the salvage ship body, a supporting frame is welded on the top of the fixed seat, and a top plate is welded on the top of the supporting frame. The garbage can has the advantages that water in garbage can be squeezed out and flows out through the filter screen plate and the drain hole, the self weight of the garbage is reduced, the load of a winding motor is reduced, whether a person is in the vicinity below the fixed head when the fixed head falls can be detected, an alarm is given to warn the person to leave, the fixed head is prevented from hitting a worker when the fixed head falls, the safety of the garbage can is improved, the garbage can slips, the rubber strip and the steel rope rub against each other, then the curved plate rotates downwards around the first hinge to clamp the steel rope, and the garbage can is prevented from falling.
Description
Technical Field
The invention relates to the technical field of ocean engineering, in particular to a hoisting device for salvaging ocean engineering garbage.
Background
At present, marine engineering refers to new construction, reconstruction and extension engineering with the aim of developing, utilizing, protecting and recovering marine resources, and the main body of the engineering is positioned on one side of a coastline to the sea. Generally, the main contents of ocean engineering can be divided into two parts, namely resource development technology and equipment facility technology, and specifically include: reclamation of sea, dam projects, man-made islands, offshore and seabed material storage facilities, sea-crossing bridges, seabed tunnel projects, seabed pipelines, etc. The garbage salvage in the ocean needs a hoisting device, but the safety of the common hoisting device is low.
Through retrieval, the patent with the Chinese patent authorization number of CN206799023U discloses an ocean engineering crane test bed, wherein a detachable central test cylinder for installing a large crane is installed on a base body, at least three fixed test cylinders for installing a small crane are uniformly distributed on the periphery of the outer side of the central test cylinder, and the central test cylinder is connected with the three fixed test cylinders through bearing support legs. The utility model discloses a ocean engineering crane test bench is guaranteeing under safety, the raising efficiency's the prerequisite, practices thrift about 2 times the cost, and improve equipment's utilization ratio is about 3 times, and has taken into account the hardware condition of general manufacturing plant comprehensively, guarantees the feasibility of carrying out of engineering. The above patents suffer from the following disadvantages: the safety is not high, the moisture in the garbage is excessive, and the hoisting load is increased. However, the above patent can not solve such problems, and therefore, a hoisting device for salvaging marine engineering garbage is urgently needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a hoisting device for salvage of ocean engineering garbage.
In order to achieve the purpose, the invention adopts the following technical scheme:
the hoisting device for salvage of ocean engineering garbage comprises a salvage ship body, wherein a garbage can is arranged in the salvage ship body, a hook hole is formed in the top of the garbage can, a filter screen plate is welded on the inner wall of the garbage can, a drain hole is formed in the bottom of the garbage can, a fixing seat is welded on the top of the salvage ship body, a supporting frame is welded on the top of the fixing seat, a top plate is welded on the top of the supporting frame, two coiling devices are arranged on the top of the top plate and comprise a coiling motor and a fixing frame, coiling rollers are arranged on the outer walls of two sides of the fixing frame, one end of an output shaft of the coiling motor is connected with the coiling rollers, steel ropes are arranged on the coiling rollers, fixing heads are connected to the bottoms of the steel ropes, two compression devices are arranged on the top of the salvage ship body and are respectively located, the protection device comprises a fixing pipe, a fixing frame is welded on the outer wall of the bottom of the top plate, the bottom of the fixing frame is fixedly provided with arrangement plates distributed equidistantly through bolts, fans distributed equidistantly are fixedly arranged at the bottom of the arrangement plates through bolts, and a protection screen plate is welded at the bottom of the fixing frame.
As a still further scheme of the invention: the fixed head includes the fixed block, and the top of going up the fixed block is equipped with the solar energy electroplax, it has the inner chamber to go up the bottom of fixed block and open, there is the battery through the bolt fastening on the top outer wall of inner chamber, there is the solar control ware through the bolt fastening on the top outer wall of inner chamber, the output and the battery that the solar control ware and be connected, and the input and the solar energy electroplax of solar control ware are connected, be equipped with the treater on the inner wall of one side of inner chamber, the bottom welding of going up the fixed block has lower fixed block, the top of lower fixed block is passed through the bolt fastening and is had the second pressure sensor that the.
As a still further scheme of the invention: the bottom outer wall of lower fixed block is last to be fixed with warning light and infrared sensor through the bolt, and infrared sensor is connected with the signal input part of treater, and the warning light is connected with the switch, and the switch is connected with the signal output part of treater.
As a still further scheme of the invention: the bottom of lower fixed block is opened there is the intercommunicating pore, and the intercommunicating pore is connected with the inner chamber, is equipped with the couple in the intercommunicating pore, and the top welding of couple has the limiting plate, and the limiting plate is located second pressure sensor's top.
As a still further scheme of the invention: the compressing device comprises an installation rod, a bottom rod is welded at the bottom of the installation rod, the bottom rod is welded at the top of the salvage ship body, and a hydraulic oil cylinder is fixed on the outer wall of one side of the bottom rod through a bolt.
As a still further scheme of the invention: and a second hinge is fixed on the outer wall of one side of the mounting rod through a bolt, and one end of the second hinge is hinged with a Z-shaped rod.
As a still further scheme of the invention: and one end of the Z-shaped rod, which is far away from the second hinge, is welded with a pressing block, the bottom of the Z-shaped rod is fixed with a third hinge through a bolt, one end of the third hinge is hinged with a folding rod, and the other end of the folding rod is welded with the hydraulic oil cylinder.
As a still further scheme of the invention: the inner wall of the top of the fixed pipe is provided with first hinges distributed at equal intervals, the bottom of each first hinge is hinged with a curved plate, and the bottom of each curved plate is bonded with a rubber strip.
As a still further scheme of the invention: the welding has electric telescopic handle on the top inner wall of fixed pipe, and the welding of the one end of electric telescopic handle extension rod has first pressure sensor, and the welding of the one end of first pressure sensor has the spring.
As a still further scheme of the invention: one end of the spring is welded with the curved plate, and a connecting plate is arranged on the outer wall of one side of the curved plate.
The invention has the beneficial effects that:
1. the Z-shaped rod can be driven to rotate around the second hinge through the arrangement of the hydraulic oil cylinder, so that the pressing block is pressed downwards under the action of the Z-shaped rod to press out water in the garbage, the water flows out through the filter screen plate and the drain hole, the self weight of the garbage is reduced, the load of a winding motor is reduced, and the service life of the device is prolonged;
2. the infrared sensor is arranged to detect whether people exist near the lower part when the fixed head falls, the processor controls the warning lamp to alarm when people are detected, the fan can blow air upwards to promote air circulation, the influence of the excessive smell of garbage on the health of workers below is prevented, the protective screen plate can play a good role in protection, and the garbage or sundries are prevented from being brought to the position of the fan by the air flow to cause the damage of the device;
3. due to the arrangement of the limiting plate and the second pressure sensor, the stress of the hook can be detected in a matched mode with the lower fixing block when the garbage is lifted, the situation that the stress exceeds the load and falls off in the lifting process to cause damage to personnel is avoided, and the safety of the device is improved again;
4. can drive the bent plate through electric telescopic handle's setting when putting the steel cable and upwards rotate around first hinge, supply the steel cable whereabouts, can drive the bent plate and rotate downwards around first hinge when receiving the steel cable at the in-process of jack-up for the steel cable just passes through, can pass through rubber strip and steel cable friction when meetting to skid, then the bent plate rotates downwards around first hinge, blocks the steel cable, prevents that the dustbin from dropping.
Drawings
FIG. 1 is a schematic sectional structural view of a hoisting device for salvage of ocean engineering garbage, which is provided by the invention;
FIG. 2 is a schematic structural view of a protection device of the hoisting device for salvage of ocean engineering garbage, which is provided by the invention;
FIG. 3 is a schematic cross-sectional structural view of a fixed head of the hoisting device for salvage of ocean engineering garbage, which is provided by the invention;
FIG. 4 is a schematic front view of a fixed head of the hoisting device for salvage of ocean engineering garbage according to the present invention;
fig. 5 is a schematic structural view of a pressing device of the hoisting device for salvage of ocean engineering garbage, which is provided by the invention.
In the figure: 1 salvage ship body, 2 dustbin, 3 filter plate, 4 closing device, 5 fixing bases, 6 support frames, 7 roof, 8 coiling motors, 9 mounts, 10 wind-up rolls, 11 protector, 12 fixed heads, 13 fixed pipes, 14 electric telescopic rod, 15 first pressure sensor, 16 springs, 17 first hinges, 18 bent plates, 19 connecting plates, 20 solar energy electroplax, 21 upper fixed blocks, 22 solar energy controller, 23 inner chamber, 24 limiting plates, 25 second pressure sensor, 26 couples, 27 warning lights, 28 lower fixed blocks, 29 infrared sensor, 30 battery, 31 installation pole, 32 hydraulic cylinder, 33 second hinges, 34Z type pole, 35 compact heap.
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.
Referring to fig. 1-5, the hoisting apparatus for salvage of ocean engineering garbage comprises a salvage ship body 1, a garbage can 2 is arranged in the salvage ship body 1, a hook hole is formed in the top of the garbage can 2, a filter screen plate 3 is welded on the inner wall of the garbage can 2, a drain hole is formed in the bottom of the garbage can 2, the garbage flows out through the filter screen plate 3 and the drain hole, the dead weight of the garbage is reduced, the load of a winding motor 8 is reduced, a fixing seat 5 is welded on the top of the salvage ship body 1, a supporting frame 6 is welded on the top of the fixing seat 5, a top plate 7 is welded on the top of the supporting frame 6, two winding devices are arranged on the top of the top plate 7 and comprise a winding motor 8 and a fixing frame 9, winding rollers 10 are arranged on the outer walls of two sides of the fixing frame 9, one end of an output, the top of salvage ship body 1 is equipped with two closing device 4, and two closing device 4 are located the inboard of dustbin 2 respectively, are equipped with protector 11 on one side outer wall of mount 9, and protector 11 includes fixed pipe 13, and the welding has the mount on the bottom outer wall of roof 7, and the bottom of mount has the arrangement board that the equidistance distributes through the bolt fastening, the bottom of arrangement board has the fan that the equidistance distributes through the bolt fastening, the bottom welding of mount has the protection otter board.
In the invention, the fixing head 12 comprises an upper fixing block 21, the top of the upper fixing block 21 is provided with a solar panel 20, the bottom of the upper fixing block 21 is provided with an inner cavity 23, the outer wall of the top of the inner cavity 23 is fixed with a storage battery 30 through a bolt, the outer wall of the top of the inner cavity 23 is fixed with a solar controller 22 through a bolt, the output end of the solar controller 22 is connected with the storage battery 30, the input end of the solar controller 22 is connected with the solar panel 20, the inner wall of one side of the inner cavity 23 is provided with a processor, the bottom of the upper fixing block 21 is welded with a lower fixing block 28, and the top of the lower fixing block 28 is fixed with second pressure sensors 25 which are distributed at equal intervals.
The outer wall of the bottom of the lower fixing block 28 is fixedly provided with a warning lamp 27 and an infrared sensor 29 through bolts, the infrared sensor 29 is connected with a signal input end of a processor, the warning lamp 27 is connected with a switch, the switch is connected with a signal output end of the processor, whether a person is near the lower part is detected when the fixing head 12 falls through the infrared sensor 29, the warning lamp 27 is controlled by the processor to alarm when the person is detected, the worker is prevented from being hit when the fixing head 12 falls, the safety of the device is improved, the bottom of the lower fixing block 28 is provided with a communication hole, the communication hole is connected with the inner cavity 23, a hook 26 is arranged in the communication hole, a limiting plate 24 is welded at the top of the hook 26, the limiting plate 24 is positioned above the second pressure sensor 25, the pressing device comprises an installation rod 31, a bottom rod is welded at the bottom of the installation rod 31, the bottom rod is welded at the, a hydraulic oil cylinder 32 is fixed on the outer wall of one side of the bottom rod through a bolt, the Z-shaped rod 34 is driven to rotate around the second hinge 33 through the hydraulic oil cylinder 32, and then the pressing block 35 is pressed downwards under the action of the Z-shaped rod 34 to press out water in the garbage.
There is second hinge 33 through the bolt fastening on the one side outer wall of installation pole 31, and the one end of second hinge 33 articulates there is Z type pole 34, through limiting plate 34 and second pressure sensor 25 when jack-up rubbish with lower fixed block 28 cooperation detect the atress size of couple 26, prevent that the atress from surpassing the load, the one end welding that second hinge 33 was kept away from to Z type pole 34 has compact heap 35, and the bottom of Z type pole 34 has the third hinge through the bolt fastening, the one end of third hinge articulates there is the folding bar, the other end and the hydraulic cylinder 32 welding of folding bar.
Be equipped with the first hinge 17 that the equidistance distributes on the top inner wall of fixed pipe 13, and the bottom of first hinge 17 articulates there is bent plate 18, the bottom of bent plate 18 bonds there is the rubber strip, the welding has electric telescopic handle 14 on the top inner wall of fixed pipe 13, drive bent plate 18 around first hinge 17 upwards rotating when putting the steel rope through electric telescopic handle 14, supply the steel rope whereabouts, and the one end welding of electric telescopic handle 14 extension rod has first pressure sensor 15, the one end welding of first pressure sensor 15 has spring 16, the one end and the bent plate 18 welding of spring 16, and be equipped with connecting plate 19 on one side outer wall of bent plate 18.
When the garbage lifting device is used, the Z-shaped rod 34 is driven to rotate around the second hinge 33 through the hydraulic oil cylinder 32, the pressing block 35 is pressed downwards under the action of the Z-shaped rod 34 to press water in garbage out, the water flows out through the filter screen plate 3 and the drain hole to reduce the self weight of the garbage, then the winding motor 8 drives the winding roller 10 to rotate to drive the fixed head 12 to fall down, the electric telescopic rod 14 drives the curved plate 18 to rotate upwards around the first hinge 17 when a steel rope is discharged, a channel is reserved for the falling of the steel rope, no person exists near the lower part when the fixed head 12 falls, the warning lamp 27 is controlled by the processor to alarm when the person is detected, the worker is prevented from being hit when the fixed head 12 falls, the limiting plate 34 and the second pressure sensor 25 are matched with the lower fixed block 28 to detect the stress of the hook 26 when the garbage is lifted, prevent that the atress from surpassing the load, upwards blow through the fan, promote the circulation of air, prevent that rubbish smell overweight from influencing below staff's health, and protection otter board can play fine guard action, prevent rubbish or debris from being taken to the position of fan by the air current, cause the damage of device, electric telescopic handle 14 drives curved plate 18 and rotates downwards around first hinge 17 when jack-up receipts steel cable, make the steel cable just contact with the rubber strip, can pass through rubber strip and steel cable friction when meetting to skid, then curved plate 18 rotates downwards around first hinge 17, block the steel cable, prevent that dustbin 2 from dropping.
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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The hoisting device for salvage of ocean engineering garbage comprises a salvage ship body (1) and is characterized in that a garbage can (2) is arranged in the salvage ship body (1), a hook hole is formed in the top of the garbage can (2), a filter screen plate (3) is welded on the inner wall of the garbage can (2), a drain hole is formed in the bottom of the garbage can (2), a fixing seat (5) is welded on the top of the salvage ship body (1), a supporting frame (6) is welded on the top of the fixing seat (5), a top plate (7) is welded on the top of the supporting frame (6), two rolling devices are arranged on the top of the top plate (7) and comprise a rolling motor (8) and a fixing frame (9), rolling rollers (10) are arranged on the outer walls of the two sides of the fixing frame (9), one end of an output shaft of the motor (8) is connected with the rolling rollers (, be equipped with the steel cable on wind-up roll (10), and the bottom of steel cable is connected with fixed head (12), the top of salvage ship body (1) is equipped with two closing device (4), and just two closing device (4) are located the inboard of dustbin (2) respectively, be equipped with protector (11) on one side outer wall of mount (9), protector (11) are including fixed pipe (13), the welding has the mount on the bottom outer wall of roof (7), and the bottom of mount has the arrangement board that the equidistance distributes through the bolt fastening, the bottom of arrangement board has the fan that the equidistance distributes through the bolt fastening, the bottom welding of mount has protection otter board.
2. Lifting device for salvage of marine engineering wastes according to claim 1, characterized in that said fixing head (12) comprises an upper fixing block (21), the top of the upper fixing block (21) is provided with a solar panel (20), the bottom of the upper fixing block (21) is provided with an inner cavity (23), the outer wall of the top of the inner cavity (23) is fixed with a storage battery (30) through a bolt, the outer wall of the top of the inner cavity (23) is fixed with a solar controller (22) through a bolt, the solar controller (22) and the output end are connected with the storage battery (30), the input end of the solar controller (22) is connected with the solar panel (20), the processor is arranged on the inner wall of one side of the inner cavity (23), the lower fixing block (28) is welded at the bottom of the upper fixing block (21), and second pressure sensors (25) which are distributed equidistantly are fixed at the top of the lower fixing block (28) through bolts.
3. The hoisting device for salvage of ocean engineering garbage according to claim 2, wherein a warning light (27) and an infrared sensor (29) are fixed on the outer wall of the bottom of the lower fixing block (28) through bolts, the infrared sensor (29) is connected with the signal input end of the processor, the warning light (27) is connected with a switch, and the switch is connected with the signal output end of the processor.
4. The hoisting device for fishing the marine engineering garbage according to claim 2, wherein a communication hole is formed in the bottom of the lower fixing block (28) and connected with the inner cavity (23), a hook (26) is arranged in the communication hole, a limiting plate (24) is welded to the top of the hook (26), and the limiting plate (24) is located above the second pressure sensor (25).
5. The hoisting device for salvage of ocean engineering garbage according to claim 1, wherein the compressing device comprises an installation rod (31), a bottom rod is welded at the bottom of the installation rod (31), the bottom rod is welded at the top of the salvage ship body (1), and a hydraulic oil cylinder (32) is fixed on the outer wall of one side of the bottom rod through a bolt.
6. A hoisting device for fishing of marine engineering garbage according to claim 5, wherein a second hinge (33) is fixed on the outer wall of one side of the mounting rod (31) through a bolt, and one end of the second hinge (33) is hinged with a Z-shaped rod (34).
7. The hoisting device for fishing the marine engineering garbage according to claim 6, wherein a pressing block (35) is welded at one end of the Z-shaped rod (34) far away from the second hinge (33), a third hinge is fixed at the bottom of the Z-shaped rod (34) through a bolt, a folding rod is hinged at one end of the third hinge, and the other end of the folding rod is welded with the hydraulic oil cylinder (32).
8. The hoisting device for fishing the marine engineering garbage according to claim 1, wherein the inner wall of the top of the fixed pipe (13) is provided with first hinges (17) distributed at equal intervals, the bottom of each first hinge (17) is hinged with a curved plate (18), and the bottom of each curved plate (18) is bonded with a rubber strip.
9. The hoisting device for salvage of ocean engineering garbage according to claim 1, wherein an electric telescopic rod (14) is welded on the inner wall of the top of the fixed pipe (13), a first pressure sensor (15) is welded on one end of an extension rod of the electric telescopic rod (14), and a spring (16) is welded on one end of the first pressure sensor (15).
10. The hoisting device for fishing the marine engineering garbage according to claim 9, wherein one end of the spring (16) is welded with the curved plate (18), and a connecting plate (19) is arranged on the outer wall of one side of the curved plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117767.7A CN109279525B (en) | 2018-09-26 | 2018-09-26 | Hoisting device for salvage of ocean engineering garbage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117767.7A CN109279525B (en) | 2018-09-26 | 2018-09-26 | Hoisting device for salvage of ocean engineering garbage |
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| CN109279525A CN109279525A (en) | 2019-01-29 |
| CN109279525B true CN109279525B (en) | 2020-07-17 |
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| CN201811117767.7A Active CN109279525B (en) | 2018-09-26 | 2018-09-26 | Hoisting device for salvage of ocean engineering garbage |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112129906B (en) * | 2020-09-24 | 2022-12-27 | 新疆河润水业有限责任公司 | Intelligent water quality remote monitoring device |
| CN113463602B (en) * | 2021-09-02 | 2021-11-19 | 丹华海洋工程装备(南通)有限公司 | Marine engineering rubbish is salvaged hoist device for boats and ships |
Citations (1)
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| CN202204249U (en) * | 2011-06-08 | 2012-04-25 | 简乐嘉 | Water-surface garbage floats extrusion dewatering device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2408142B (en) * | 2003-11-15 | 2008-03-19 | Rwe Nukem Ltd | Floating platform |
| CN100368257C (en) * | 2005-09-08 | 2008-02-13 | 黄建军 | Boat for cleaning small garbage on water surface |
| CN201694782U (en) * | 2010-04-13 | 2011-01-05 | 武汉钢铁(集团)公司 | Full-hydraulic steel wire rope anti-skid device |
| CN205524849U (en) * | 2016-01-26 | 2016-08-31 | 张家港市海丰水面环保机械有限公司 | Surface of water of taking full -automatic compression bundling machine transport ship of keeping a public place clean |
| CN207811066U (en) * | 2018-01-17 | 2018-09-04 | 江苏庞源机械工程有限公司 | A kind of improved structure of derrick crane in main pier construction |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202204249U (en) * | 2011-06-08 | 2012-04-25 | 简乐嘉 | Water-surface garbage floats extrusion dewatering device |
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Effective date of registration: 20200618 Address after: 314500 2001, room 3, Paris City, wal et palace, 1410, Wutong street, Tongxiang, Jiaxing, Zhejiang. Applicant after: Jiaxing Meirui Network Technology Co., Ltd Address before: 237100 Starfire Caffeine in Luan City, Anhui Province Applicant before: Su Qunfang |
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