CN108199277B - Special electricity taking box for electric channel of shield body soil bin - Google Patents
Special electricity taking box for electric channel of shield body soil bin Download PDFInfo
- Publication number
- CN108199277B CN108199277B CN201810154524.4A CN201810154524A CN108199277B CN 108199277 B CN108199277 B CN 108199277B CN 201810154524 A CN201810154524 A CN 201810154524A CN 108199277 B CN108199277 B CN 108199277B
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- box
- connecting rod
- pin shaft
- plate
- box cover
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- 230000005611 electricity Effects 0.000 title claims abstract description 29
- 239000002689 soil Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a special electricity taking box for an electric channel of a shield body soil bin, which comprises a tubular shell, a front cover plate, a rear cover plate and a special electricity taking box for the electric channel, wherein the special electricity taking box for the electric channel is arranged in an inner cavity formed by the tubular shell, the front cover plate and the rear cover plate, and comprises a gland mechanism, a box cover connecting rod mechanism, a box body component and a spring component, and the box body component comprises a box body and a second bracket component; the box cover connecting rod mechanism comprises a box cover and a box cover connecting rod; the gland mechanism comprises a V-shaped connecting rod, a first bracket component and a pinch roller; the spring assembly is fixed on the front cover plate. The external power supply is directly and fixedly arranged in the channel, so that the invention is convenient and practical. The invention has good sealing performance, so that the improved electrohydraulic channel can directly and fixedly install electrical elements such as a socket and the like in the electrohydraulic channel, and can be well connected with an external power supply through a cable, thereby being convenient for use and not needing to carry out air tightness experiments every time.
Description
Technical Field
The invention relates to a special electricity taking box for an electric channel of a shield body soil bin, and belongs to the technical field of soil pressure balance shield machines.
Background
The earth pressure balance shield machine is often required to be maintained in an electrified way in the earth bin, and electricity is temporarily taken out of the earth bin through an electrohydraulic channel on a partition plate of the earth bin when the earth pressure balance shield machine is used each time. The electrohydraulic channel of the earth bin of the existing earth pressure balance shield machine is generally formed by a tubular shell welded on a shield body earth bin partition plate, and a front cover plate and a rear cover plate respectively arranged at the front end and the rear end of the tubular shell, and is only used as a temporary passing channel of a common cable, when in use, the front cover plate needs to be detached, a screw plug on the rear cover plate is removed, and the screw hole is exposed, so that the used temporary cable passes through the screw hole; after the work, the worn temporary cable needs to be removed, the screw plug and the front cover plate are reinstalled, the air tightness test is carried out again, and the use is quite inconvenient.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the electricity taking box special for the shield body earth bin electric channel, which is convenient to use.
The invention provides a special electricity taking box for an electric channel of a shield body soil bin, which comprises a tubular shell, a front cover plate, a rear cover plate and a special electricity taking box for the electric channel, wherein the special electricity taking box for the electric channel is arranged in an inner cavity formed by the tubular shell, the front cover plate and the rear cover plate; the box cover connecting rod mechanism comprises a box cover and a box cover connecting rod, the upper part of the box cover connecting rod is provided with a bend, the upper end part of the box cover connecting rod is fixedly welded with the box cover, the lower end of the box cover connecting rod is hinged with the second bracket component through a pin shaft, and the box cover can rotate around the pin shaft; the gland mechanism comprises a V-shaped connecting rod, a first bracket component and a pinch roller, the first bracket component is fixed in the tubular shell, the V-shaped connecting rod is of an asymmetric structure, the bottom of the V-shape is connected with the first bracket component through a pin shaft, and the pinch roller is arranged at two end parts of the V-shaped connecting rod; the spring assembly is fixed on the front cover plate, the pressing wheel on the long arm of the V-shaped connecting rod abuts against the spring assembly on the front cover plate when the front cover plate is closed, the short arm is in a vertical state, the pressing wheel on the short arm abuts against the box cover connecting rod, and the box cover is attached to the front edge of the box body.
The first bracket component is of a plate type welding structure and is symmetrically fixed on a bottom side bus of the tubular shell, the upper end of the first bracket component is provided with a U-shaped structure, and a pin shaft is arranged in the U-shaped structure; the V-shaped bottom of the V-shaped connecting rod is provided with a hole, the size of the hole is in movable fit with a pin shaft arranged on the U-shaped structure at the upper end of the first bracket component, and the V-shaped connecting rod is arranged on the U-shaped structure at the upper end of the first bracket component through the hole and rotates around the pin shaft; the pressing wheel is a disc-shaped wheel, an inner hole is formed in the middle of the pressing wheel, and the inner hole is in movable fit with the cantilever pin shaft; the top end of the V-shaped connecting rod is welded with a cantilever pin shaft, the cantilever end of the cantilever pin shaft is provided with a clamp spring groove, and the pinch roller is arranged on the cantilever pin shaft through the clamp spring and can rotate around the cantilever pin shaft.
The box cover is of a flat plate structure and is contacted with the front opening of the box body when being closed; the box cover connecting rod is a plate-shaped piece, a hole is formed in the lower end of the box cover connecting rod, the size of the hole is in movable fit with a pin shaft arranged on the second support assembly, and the box cover connecting rod is hinged with the second support assembly through the hole and the pin shaft and can rotate around the pin shaft.
Concentric cable house opening mounting holes are formed in the rear cover plate and the box body backboard, and the size of each cable house opening mounting hole is matched with the specification of a penetrated cable and the size of a waterproof cable house opening matched with the cable house opening mounting hole; the second support component is a plate-type structural component, the bottom end of the second support component is of a U-shaped structure, a pin shaft is arranged at the bottom end of the second support component, the box cover connecting rod is hinged with the second support component through the pin shaft, and the box cover connecting rod drives the box cover to rotate around the pin shaft.
The spring assembly comprises a plate spring, a spring pressing plate and a screw, wherein one end of the plate spring is made into a ring-shaped structure, a through hole is reserved in the middle of the plate spring, the spring pressing plate is a rectangular flat plate, and small holes are respectively formed in the two ends of the spring pressing plate; the spring pressing plate penetrates through a through hole at one end of the plate spring and is fastened on an internal threaded hole reserved in the front cover plate through a screw.
A circle of continuous sealing groove is arranged at the front opening of the box body, annular sealing is arranged in the groove, and the waterproof requirement is met between the box cover and the box body after closing and pressing.
Waterproof cable protection ports are selected as the cable household ports.
The beneficial effects are that: the invention is convenient and practical by directly and fixedly installing the external power supply in the channel in a mode of adding the special electricity taking box for the shield body soil bin electric channel on the basis of the original electrohydraulic channel. Because the special electricity taking box for the shield body earth bin electric channel has good sealing performance, the improved electric hydraulic channel can directly and fixedly install electric elements such as a socket in the electric hydraulic channel and can be connected with an external power supply through a cable, thereby being convenient to use and not needing to carry out an air tightness experiment every time.
Drawings
FIG. 1 is a schematic view of a closed state structure of the present invention;
FIG. 2 is a schematic structural view of the capping mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the link mechanism of the box cover of the present invention;
FIG. 4 is a schematic view of the structure of the cartridge assembly of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present invention;
fig. 6 is a schematic view of the structure of the open state of the present invention.
In the figure: the device comprises a front cover plate 1, a soil bin partition plate 2, a tubular shell 3, a gland mechanism 4, a connecting rod 41V, a first bracket component 42, a pressing wheel 43, a box cover connecting rod mechanism 5, a box cover connecting rod 51, a box cover 52, a box body component 6, a second bracket component 61, a box body 62, a spring component 7 and a rear cover plate 8.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic view showing the structure of the present invention in a closed state.
The invention provides a special electricity taking box for an electric channel of a shield body soil bin, which comprises a tubular shell 3, a front cover plate 1, a rear cover plate 8 and a special electricity taking box for the electric channel, wherein the special electricity taking box is arranged in an inner cavity formed by the tubular shell 3, the front cover plate 1 and the rear cover plate 8.
The special electricity taking box for the electric channel comprises a gland mechanism 4, a box cover connecting rod mechanism 5, a box body component 6 and a spring component 7, wherein when the front cover plate 1 is closed, the spring component 7 arranged on the front cover plate 1 props against the gland mechanism 4, and the gland mechanism 4 props against the box cover connecting rod mechanism 5, so that the box body component 6 is closed.
Fig. 2 is a schematic structural view of the capping mechanism of the present invention.
The capping mechanism 4 includes a V-shaped link 41, a first bracket assembly 42, and a pinch roller 43.
The first bracket component 42 is of a plate type welding structure and is symmetrically fixed on a bottom side bus in the tubular shell 2; the upper end of the first bracket component 42 is provided with a U-shaped structure, and a pin shaft is arranged in the U-shaped structure and is used for connecting the V-shaped connecting rod 41.
The V-shaped connecting rod 41 is of an asymmetric structure, the two arms are inconsistent in length, the short arm is obviously shorter than the long arm, a cantilever pin shaft is welded at the top end of each arm of the V-shaped connecting rod 41, a clamp spring groove is formed in the cantilever end of the cantilever pin shaft, and the pressing wheel 43 is installed on the cantilever pin shaft through the clamp spring and can rotate around the cantilever pin shaft.
A hole is formed in the bottom of the V shape of the V-shaped connecting rod 41, the size of the hole is in movable fit with a pin shaft arranged on the U-shaped structure at the upper end of the first bracket component 42, and the V-shaped connecting rod 41 is hinged with the pin shaft arranged on the U-shaped structure at the upper end of the first bracket component 42 through the hole and rotates around the pin shaft.
The pinch roller 43 is a disc-shaped wheel, an inner hole is arranged in the middle of the pinch roller, and the inner hole and the cantilever pin shaft are in movable fit design.
Fig. 3 is a schematic structural view of the link mechanism of the box cover of the present invention.
The box cover link mechanism 5 comprises a box cover 52 and a box cover link 51 which are welded into a whole.
The cover 52 has a flat plate structure, and contacts with the front opening of the case 61 when closed, so that good sealing performance is ensured when the cover 52 and the case 62 are closed.
The box cover connecting rod 51 is a plate-shaped piece, the upper part of the box cover connecting rod is provided with a bend, and the upper end part of the box cover connecting rod is welded and fixed with the box cover 52; the lower end of the lid connecting rod 51 is provided with a hole, the size of the hole is in movable fit with a pin shaft arranged on the second bracket component 61, the lid connecting rod 51 is hinged with the second bracket component 61 through the hole and the pin shaft, and the lid 52 can rotate around the pin shaft along with the lid connecting rod 51.
Fig. 4 is a schematic structural view of the cartridge assembly of the present invention.
The cartridge assembly 6 includes a cartridge 62 and a second bracket assembly 61.
The box body 62 is used for installing electrical components such as a power socket, the box body 62 is of a square box structure with a front opening, the box body 62 is firmly welded on the proper position of the inner surface of the rear cover plate 8 by adopting a continuous welding seam, after the box body 62 and the rear cover plate are welded, concentric cable house opening mounting holes are drilled on the rear cover plate 8 and the back plate of the box body 62, and the size of the cable house opening mounting holes is matched with the specification of a penetrated cable and the size of a waterproof cable house opening matched with the cable house opening.
A circle of continuous sealing groove is arranged at the front opening of the box body 62, annular sealing is arranged in the groove, and the waterproof requirement is met between the box cover 52 and the box body 62 after closing and pressing.
The second bracket component 61 is a plate-type structural member and is welded at the middle position of the bottom of the box body 62.
The bottom end of the second bracket component 61 is of a U-shaped structure, a pin shaft is arranged, the box cover connecting rod 51 is hinged with the second bracket component 61 through the pin shaft, and the box cover connecting rod 51 drives the box cover 52 to rotate around the pin shaft.
Fig. 5 is an enlarged schematic view of the portion a of fig. 1 according to the present invention.
The spring assembly 7 comprises a plate spring, a spring pressing plate and screws, and the spring assembly 7 is fixed on the front cover plate 1.
One end of the plate spring is made into a ring-shaped structure, a through hole is reserved in the middle of the plate spring, the spring pressing plate is a rectangular flat plate, and small holes are respectively formed in the two ends of the spring pressing plate; the spring pressing plate penetrates through a through hole at one end of the plate spring and is fastened on an internal threaded hole reserved in the front cover plate 1 through a screw.
In order to ensure the sealing performance, the cable house port is waterproof.
When the front cover plate 1 is closed, the pressing wheel 43 on the long arm of the V-shaped connecting rod 41 abuts against the spring assembly 7 on the front cover plate 1, the short arm is in a vertical state, the pressing wheel 43 on the short arm abuts against the box cover connecting rod 51, and the box cover 52 is attached to the front edge of the box body 62. The first bracket assembly 42 is mounted in a position to ensure that the short arm of the V-shaped link 41 is in a vertical position when the lid 52 is fully depressed and closed to ensure maximum opening of the lid 52 in use.
Fig. 6 is a schematic view of the structure of the open state of the present invention.
When in use, the utility model is characterized in that: when the front cover plate 1 is dismounted, the pinch roller 43 on the long arm end of the V-shaped connecting rod 41 loses pressure, so that the V-shaped connecting rod 41 rotates around the pin shaft on the first bracket component 42, the box cover connecting rod mechanism 5 formed by the box cover connecting rod 51 and the box cover 52 rotates around the pin shaft on the second bracket component 61, and the box cover 52 is opened, so that electricity is conveniently taken out.
And (3) after maintenance is finished: after the front cover plate 1 is well arranged, the spring assembly 7 arranged on the inner surface of the front cover plate 1 tightly presses the special power taking box cover of the whole shield body soil bin electric channel through the pressing wheel 43, the pressing cover mechanism 4, the box cover connecting rod mechanism 5 and the like, so that the air tightness experiment is avoided being carried out again after each use.
The invention is convenient and practical by directly and fixedly installing the external power supply in the channel in a mode of adding the special electricity taking box for the shield body soil bin electric channel on the basis of the original electrohydraulic channel. Because the special electricity taking box for the shield body earth bin electric channel has good sealing performance, the improved electric hydraulic channel can directly and fixedly install electric elements such as a socket in the electric hydraulic channel and can be connected with an external power supply through a cable, thereby being convenient to use and not needing to carry out an air tightness experiment every time.
The above-described embodiments of the invention are intended to be examples only, and not to be limiting, and all changes that come within the scope of the invention or equivalents thereto are intended to be embraced thereby.
Claims (7)
1. The utility model provides a shield body soil storehouse electric channel special use gets electric box which characterized in that: the electric channel special electricity taking box comprises a tubular shell (3), a front cover plate (1), a rear cover plate (8) and an electric channel special electricity taking box arranged in an inner cavity formed by the tubular shell (3), the front cover plate (1) and the rear cover plate (8), wherein the electric channel special electricity taking box comprises a gland mechanism (4), a box cover connecting rod mechanism (5), a box body assembly (6) and a spring assembly (7), the box body assembly (6) comprises a box body (62) and a second bracket assembly (61), the box body (62) is of a square box structure with a front opening, the box body is fixed at a proper position on the inner surface of the rear cover plate (8), and the second bracket assembly (61) is welded at a middle position at the bottom of the box body (62); the box cover connecting rod mechanism (5) comprises a box cover (52) and a box cover connecting rod (51), the upper part of the box cover connecting rod (51) is provided with a bend, the upper end of the box cover connecting rod is welded and fixed with the box cover (52), the lower end of the box cover connecting rod (51) is hinged with a second bracket component (61) through a pin shaft, and the box cover (52) can rotate around the pin shaft; the gland mechanism (4) comprises a V-shaped connecting rod (41), a first bracket component (42) and a pinch roller (43), wherein the first bracket component (42) is fixed in the tubular shell (3), the V-shaped connecting rod (41) is of an asymmetric structure, the bottom of the V-shape is connected with the first bracket component (42) through a pin shaft, and the pinch roller (43) is arranged at two end parts of the V-shaped connecting rod (41); the spring assembly (7) is fixed on the front cover plate (1), when the front cover plate (1) is closed, the pressing wheel (43) on the long arm of the V-shaped connecting rod (41) is propped against the spring assembly (7) on the front cover plate (1), the short arm is in a vertical state, the pressing wheel (43) on the short arm is propped against the box cover connecting rod (51), and the box cover (52) is attached to the front edge of the box body (62).
2. The shield body earth bin electric channel special electricity taking box according to claim 1, characterized in that: the first bracket component (42) is of a plate type welding structure and is symmetrically fixed on a bus at the bottom side of the tubular shell (3), the upper end of the first bracket component (42) is provided with a U-shaped structure, and a pin shaft is arranged in the U-shaped structure; a hole is formed in the bottom of the V shape of the V-shaped connecting rod (41), the size of the hole is in movable fit with a pin shaft arranged on the U-shaped structure at the upper end of the first bracket component (42), the V-shaped connecting rod (41) is arranged on the U-shaped structure at the upper end of the first bracket component (42) through the hole, and the V-shaped connecting rod rotates around the pin shaft; the pinch roller (43) is a disc-shaped wheel, an inner hole is arranged in the middle of the pinch roller, and the inner hole is in movable fit with the cantilever pin shaft; the top end of the V-shaped connecting rod (41) is welded with a cantilever pin shaft, the cantilever end of the cantilever pin shaft is provided with a clamp spring groove, and the pinch roller (43) is arranged on the cantilever pin shaft through the clamp spring and can rotate around the cantilever pin shaft.
3. The shield body earth bin electric channel special electricity taking box according to claim 1, characterized in that: the box cover (52) is of a flat plate structure and is contacted with the front opening of the box body (62) when being closed; the box cover connecting rod (51) is a plate-shaped piece, a hole is formed in the lower end of the box cover connecting rod, the hole is in movable fit with a pin shaft arranged on the second bracket component (61), and the box cover connecting rod (51) is hinged with the second bracket component (61) through the hole and the pin shaft and can rotate around the pin shaft.
4. The shield body earth bin electric channel special electricity taking box according to claim 1, characterized in that: concentric cable house opening mounting holes are formed in the rear cover plate (8) and the back plate of the box body (62), and the size of each cable house opening mounting hole is matched with the specification of a penetrated cable and the size of a waterproof cable house opening matched with the cable house opening mounting hole; the second support component (61) is a plate-type structural component, the bottom end of the second support component is of a U-shaped structure, a pin shaft is arranged at the bottom end of the second support component, the box cover connecting rod (51) is hinged with the second support component (61) through the pin shaft, and the box cover connecting rod (51) drives the box cover (52) to rotate around the pin shaft.
5. The shield body earth bin electric channel special electricity taking box according to claim 1, characterized in that: the spring assembly (7) comprises a plate spring, a spring pressing plate and a screw, one end of the plate spring is made into a ring-shaped structure, a through hole is reserved in the middle of the plate spring, the spring pressing plate is a rectangular flat plate, and small holes are respectively formed in the two ends of the spring pressing plate; the spring pressing plate penetrates through a through hole at one end of the plate spring and is fastened on an internal threaded hole reserved in the front cover plate (1) through a screw.
6. The shield body soil bin electric channel special electricity taking box according to any one of claims 1 to 5, wherein: a circle of continuous sealing groove is arranged at the front opening of the box body (62), annular sealing is arranged in the groove, and waterproof requirements are met between the box cover (52) and the box body (62) after closing and pressing.
7. The shield body soil bin electric channel special electricity taking box according to any one of claims 1 to 5, wherein: waterproof cable protection ports are selected as the cable household ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154524.4A CN108199277B (en) | 2018-02-23 | 2018-02-23 | Special electricity taking box for electric channel of shield body soil bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154524.4A CN108199277B (en) | 2018-02-23 | 2018-02-23 | Special electricity taking box for electric channel of shield body soil bin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108199277A CN108199277A (en) | 2018-06-22 |
| CN108199277B true CN108199277B (en) | 2024-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810154524.4A Active CN108199277B (en) | 2018-02-23 | 2018-02-23 | Special electricity taking box for electric channel of shield body soil bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108199277B (en) |
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| CN206559387U (en) * | 2017-03-27 | 2017-10-13 | 武汉大学 | A kind of variable gateway apparatus of signal intensity |
| CN206789909U (en) * | 2017-06-13 | 2017-12-22 | 湖北科技学院 | A kind of positioner on regulator cubicle |
| CN207947515U (en) * | 2018-02-23 | 2018-10-09 | 济南中铁重工轨道装备有限公司 | A kind of shield body soil storehouse electrical path Special electricity getting box |
-
2018
- 2018-02-23 CN CN201810154524.4A patent/CN108199277B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328116Y (en) * | 1998-05-19 | 1999-07-07 | 中原铁路通信信号厂 | Directional cable box |
| CN201797141U (en) * | 2010-08-16 | 2011-04-13 | 赵胜强 | Opening and closing structure of waterproof floor socket |
| CN202594134U (en) * | 2012-05-18 | 2012-12-12 | 京东方科技集团股份有限公司 | Storage box |
| TWM478010U (en) * | 2013-04-22 | 2014-05-11 | Mei-Hui Chen | Press-moving type toothpick box |
| CN204708290U (en) * | 2015-06-19 | 2015-10-21 | 陈梓川 | A kind of ergonomic teaching equipment |
| CN204858504U (en) * | 2015-08-04 | 2015-12-09 | 广东伊之密精密机械股份有限公司 | Open -close type seals terminal box |
| CN106384952A (en) * | 2016-10-14 | 2017-02-08 | 国网山东省电力公司商河县供电公司 | Outdoor power distribution box with automatic door closing device |
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| Publication number | Publication date |
|---|---|
| CN108199277A (en) | 2018-06-22 |
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Effective date of registration: 20240220 Address after: No. 12798 Airport Road, Licheng District, Jinan City, Shandong Province, 250100 Applicant after: Jinan Heavy Industry Group Co.,Ltd. Country or region after: China Address before: 250100 1-101, building 33, No. 12798, Jichang Road, Licheng District, Jinan City, Shandong Province Applicant before: JINAN CHINA RAILWAY HEAVY INDUSTRY TRACK EQUIPMENT CO.,LTD. Country or region before: China |
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