CN109516366B - Steel wire rope stable fishing device for bridge construction - Google Patents
Steel wire rope stable fishing device for bridge construction Download PDFInfo
- Publication number
- CN109516366B CN109516366B CN201811568559.9A CN201811568559A CN109516366B CN 109516366 B CN109516366 B CN 109516366B CN 201811568559 A CN201811568559 A CN 201811568559A CN 109516366 B CN109516366 B CN 109516366B
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- Prior art keywords
- wire rope
- steel wire
- hook
- bridge construction
- winding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 claims 1
- 230000006378 damage Effects 0.000 claims 1
- 208000014674 injury Diseases 0.000 claims 1
- 230000002337 anti-port Effects 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a steel wire rope stable fishing device for bridge construction, which structurally comprises a connector and a stable fishing device, wherein the connector is fixedly arranged at the top end of the stable fishing device and is fixedly connected with a lifting rope on a bridge; the hardness of wire rope is stronger than other wire rope for the bridge construction, through two winding carousel antiport, presss from both sides tight rotation to wire rope for the bridge construction, and effectual wire rope for the bridge construction carries out the winding of law, inside taking in waterproof shell with the coupler body after dragging for, operating personnel need not contact with the coupler body, avoid the operating personnel injured.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a stable fishing device for a steel wire rope.
Background
Wire rope has played reinforced (rfd) effect at the in-process of bridge construction, because the wire rope that needs to adopt is more, at the in-process of construction, wire rope can drop a bit, what have adopted now is that outer hook fishing device of single wall or outer hook fishing device of double wall salvages wire rope, but present fishing device has following drawback:
1. the single-wall outer hook fishing device adopts the sharp hook to hook the steel wire rope, then carries the steel wire rope, and the steel wire rope can be fished up because the gravity of the steel wire rope can incline and fall off easily in the process of carrying the steel wire rope, so that the steel wire rope can be fished up only by keeping a very stable state during fishing, and the operation is very inconvenient.
2. And the in-process that single wall outer hook fishing device salvaged wire rope, wire rope can collude the emergence winding with the point on the single wall outer hook fishing device, salvages the back, and operating personnel is untiing wire rope's in-process, colludes with the point easily and touches, leads to the operating personnel injured.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the structure of the stable fishing device for the steel wire rope for bridge construction comprises a connector and a stable fishing device, wherein the connector is fixedly installed at the top end of the stable fishing device, the connector is fixedly connected with a lifting rope on a bridge, the stable fishing device is of a long cylindrical structure, the stable fishing device comprises a waterproof shell, a lifter, a steel wire rope hooking mechanism, a rule winding mechanism and a rotator, the lifter is arranged at the top end inside the waterproof shell, the top end of the waterproof shell is installed inside the connector in an embedding mode, the bottom end of the lifter is movably connected with the steel wire rope hooking mechanism, the two steel wire rope hooking mechanisms are arranged on two sides of the top end of the waterproof shell, the rule winding mechanism is fixedly installed at the middle end of the waterproof shell, and the bottom end of the rule winding mechanism is mechanically connected with the rotator.
Further, wire rope colludes mechanism includes impeller, wire rope hook, hook guide way, impeller and wire rope hook left end fixed connection, the wire rope hook is installed inside the hook guide way and adopts clearance fit, impeller and riser fixed connection to drive the impeller through the riser and carry out convex orbit operation, the hook guide way presents the half-circular arc structure.
Further, the wire rope hook comprises a hook body, a fixed mounting block, a telescopic hose and fine magnetic blocks, the hook body is mounted inside the hook guide groove and adopts clearance fit, the bottom end of the inside of the hook body is fixedly mounted with the fixed mounting block, the fixed mounting block is fixedly connected with the bottom end of the telescopic hose, the top end of the telescopic hose is fixedly connected with the fine magnetic blocks, the fine magnetic blocks are located on the surface of the top end of the hook body, the fine magnetic blocks are of long cylindrical structures and are permanent magnets, and the fine magnetic blocks are matched with the clearance in the wire rope.
Further, regular winding mechanism includes rotatory major axis, coiler, rotatory major axis fixed mounting is in waterproof shell inside middle-end, rotatory major axis bottom and circulator mechanical connection, rotatory major axis runs through inside and adopt clearance fit in the coiler.
Further, the winder includes winding carousel, clean carousel, reverse rotation axis, the inside fixed mounting of winding carousel has clean carousel, the inside fixed mounting of clean carousel has reverse rotation axis, the winding carousel is connected with rotatory major axis through reverse rotation axis, and the winding carousel is equipped with six altogether and is disc structure, and two winding carousels become reverse operation, press from both sides tightly wire rope to regular drive wire rope twines.
Furthermore, the cleaning turntable comprises a bidirectional cleaning turntable and small cleaning steel balls, and the small cleaning steel balls are arranged at the upper end and the lower end of the bidirectional cleaning turntable.
The invention has the beneficial effects that: the hook body on the steel wire rope hooking mechanism hooks the head of the steel wire rope for bridge construction, the gap between the heads of the steel wire rope for bridge construction is magnetically adsorbed by the tiny magnetic blocks, the steel wire rope hooking mechanism is in a closed state by being pushed by the lifter, the head of the steel wire rope is tightly clamped, and the steel wire rope for bridge construction is effectively prevented from falling off due to instability in the lifting process; carry out the rotation through regular winding mechanism and carry out regular winding with wire rope for the bridge construction after that, wire rope for the bridge construction hardness is stronger than other wire rope, through two winding carousel reverse operation, presss from both sides tight rotation to wire rope for the bridge construction, effectually carries out regular winding to wire rope for the bridge construction, and when operating personnel need untie wire rope, can take in the waterproof shell with the coupler body inside, need not contact with the coupler body, avoids the operating personnel injured.
Drawings
Fig. 1 is a schematic structural view of a steel wire rope stable fishing device for bridge construction.
Fig. 2 is an elevation sectional view of a stable overshot of the present invention.
Fig. 3 is a schematic structural diagram of a wire rope hooking mechanism according to the present invention.
Fig. 4 is a front sectional view of a wire rope hook according to the present invention.
Fig. 5 is a perspective view of a regular winding mechanism of the present invention.
Fig. 6 is a perspective view of a wire rope hooking mechanism of the present invention.
Fig. 7 is a perspective view of a winder of the present invention.
Fig. 8 is a perspective view showing an operating state of a winder according to the present invention.
Fig. 9 is a perspective view of a cleaning turntable according to the present invention.
In the figure: the device comprises a connector-1, a stable fisher-2, a waterproof shell-21, a lifter-22, a steel wire rope hooking mechanism-23, a regular winding mechanism-24, a rotator-25, a pusher-231, a steel wire rope hook-232, a hook guide groove-233, a hook body-2321, a fixed mounting block-2322, a flexible hose-2323, a fine magnetic block-2324, a rotary long shaft-241, a winder-242, a winding turntable-2421, a cleaning turntable-2422, a reverse rotating shaft-2423, a bidirectional cleaning turntable-24221 and a cleaning small steel ball-24222.
Detailed Description
Examples
Referring to fig. 1 to 9, the invention relates to a stable fishing device for a steel wire rope for bridge construction, which structurally comprises a connector 1 and a stable fishing device 2, wherein the connector 1 is fixedly installed at the top end of the stable fishing device 2, the connector 1 is fixedly connected with a lifting rope on a bridge, the stable fishing device 2 is in a long cylindrical structure, the stable fishing device 2 comprises a waterproof shell 21, a lifter 22, a steel wire rope hooking mechanism 23, regular winding mechanisms 24 and a rotator 25, the lifter 22 is arranged at the top end inside the waterproof shell 21, the top end of the waterproof shell 21 is installed inside the connector 1 in an embedded mode, the bottom end of the lifter 22 is movably connected with the steel wire rope hooking mechanism 23, the two steel wire rope hooking mechanisms 23 are installed at two sides of the top end of the waterproof shell 21, the regular winding mechanisms 24 are fixedly installed at the middle end of the waterproof shell 21, the bottom end of the regular winding mechanism 24 is mechanically connected with a rotator 25.
Further, the wire rope hooking mechanism 23 includes a pusher 231, a wire rope hook 232, and a hook guide groove 233, the pusher 231 is fixedly connected to the left end of the wire rope hook 232, the wire rope hook 232 is installed inside the hook guide groove 233 and is in clearance fit, the pusher 231 is fixedly connected to the lifter 22, and the lifter 22 drives the pusher 231 to move along a circular arc track, and the hook guide groove 233 is in a semi-arc structure.
Further, the wire rope hook 232 comprises a hook body 2321, a fixed mounting block 2322, a flexible hose 2323 and a fine magnetic block 2324, the hook body 2321 is mounted inside the hook guide groove 233 and is in clearance fit, the fixed mounting block 2322 is fixedly mounted at the bottom end inside the hook body 2321, the fixed mounting block 2322 is fixedly connected with the bottom end of the flexible hose 2323, the top end of the flexible hose 2323 is fixedly connected with the fine magnetic block 2324, the fine magnetic block 2324 is located on the top end surface of the hook body 2321, the fine magnetic block 2324 is in a long cylindrical structure and is a permanent magnet, and the fine magnetic block 2324 is matched with a clearance in the wire rope.
Further, the regular winding mechanism 24 includes a rotating long shaft 241 and a winder 242, the rotating long shaft 241 is fixedly installed at the middle end inside the waterproof housing 21, the bottom end of the rotating long shaft 241 is mechanically connected with the rotator 25, and the rotating long shaft 241 penetrates through the winder 242 and adopts clearance fit.
Further, the winder 242 includes a winding turntable 2421, a cleaning turntable 2422, and a reverse rotation shaft 2423, the cleaning turntable 2422 is fixedly installed inside the winding turntable 2421, the reverse rotation shaft 2423 is fixedly installed inside the cleaning turntable 2422, the winding turntable 2421 is connected to the long rotation shaft 241 through the reverse rotation shaft 2423, the winding turntable 2421 has six parts and is in a disc-shaped structure, and the two winding turntables 2421 run in reverse directions to clamp the steel wire rope and regularly drive the steel wire rope to wind.
Further, the cleaning turntable 2422 comprises a bidirectional cleaning turntable 24221 and cleaning steel balls 24222, and the cleaning steel balls 24222 are arranged at the upper end and the lower end of the bidirectional cleaning turntable 24221.
Referring to fig. 4, the flexible hose 2323 is of a corrugated structure, and can be freely extended to drive the fine magnetic blocks 2324 to move, and the fine magnetic blocks 2324 are clamped into the gap of the steel wire rope for magnetic adsorption.
Referring to fig. 4, the hook body 2321 has a circular arc-shaped structure, and is matched with the hook guide groove 233, the hook body 2321 rotates to form a closed circular structure with the hook guide groove 233, and the hook body 2321 is provided with a rounded corner to protect an operator.
Referring to fig. 8, the reverse rotation shaft 2423 has a cylindrical structure and matches with the long rotation shaft 241, and the reverse rotation shaft 2423 drives the winding turntable 2421 to operate.
Referring to fig. 9, the surface of the cleaning turntable 2422 has a circular structure with the largest circular area, and the surface of the cleaning turntable 2422 is provided with small cleaning steel balls 24222, which effectively remove cement adhered to the gap between the steel wire ropes.
The invention has the following use modes and functions: the connector 1 is connected with a support frame on a bridge, the stable fisher 2 is lowered by lifting a rope and is contacted with a falling steel wire rope for bridge construction, the pusher 231 is pushed by the lifter 22 to move, the pusher 231 drives the steel wire rope hook 232 to move along an arc track, the head of the steel wire rope for bridge construction is hooked, then the pusher 231 continues to drive the steel wire rope hook 232 to move until the steel wire rope hook 232 and the hook guide groove 233 form a closed state, so that the hook body 2321 is tightly attached to the head of the steel wire rope, at the moment, the fine magnetic block 2324 is ejected out through the telescopic hose 2323, the gap between the fine magnetic block 2324 and the steel wire rope is subjected to magnetic adsorption, and the steel wire rope is ensured not to easily fall off in the lifting process; then, the rotator 25 is started to rotate the long rotating shaft 241, the two winding turntables 2421 are driven to rotate reversely by the reverse rotating shafts 2423, the included angle of the winding turntables 2421 after reverse rotation is reduced, a high-hardness steel wire rope for bridge construction can be clamped and rotated by the winding turntable 2421, the bidirectional cleaning turntable 24221 also rotates in the rotating process to drive the steel wire rope to regularly wind, and the small cleaning steel balls 24222 on the bidirectional cleaning turntable 24221 can clean the gaps of the steel wire ropes adhered with cement when the bridge is used for construction, and after the steel wire ropes are fished, inside turning back waterproof housing 21 with hook 2321 through impeller 231, rethread circulator 25 reverse run unties the wire rope automatic of bridge construction usefulness, and operating personnel does not take place to contact with hook 2321 and wire rope, avoids operating personnel to take place the injured circumstances.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a steady fishing device of wire rope for bridge construction, its structure includes connector (1), steady fisher (2), connector (1) fixed mounting is on steady fisher (2) top, connector (1) and the last lifting rope fixed connection of bridge, its characterized in that: the stable fisher (2) is in a long cylindrical structure; the stable fisher (2) comprises a waterproof shell (21), a lifter (22), a steel wire rope hooking mechanism (23), a regular winding mechanism (24) and a rotator (25); the top end in the waterproof shell (21) is provided with a lifter (22), the top end of the waterproof shell (21) is installed in the connector (1) in an embedding mode, the bottom end of the lifter (22) is movably connected with a steel wire rope hooking mechanism (23), the two steel wire rope hooking mechanisms (23) are arranged on two sides of the top end of the waterproof shell (21), the regular winding mechanism (24) is fixedly installed at the middle end of the waterproof shell (21), and the bottom end of the regular winding mechanism (24) is mechanically connected with a rotator (25);
the steel wire rope hooking mechanism (23) comprises a pusher (231), a steel wire rope hook (232) and a hook guide groove (233), the pusher (231) is fixedly connected with the left end of the steel wire rope hook (232), and the steel wire rope hook (232) is installed in the hook guide groove (233) and is in clearance fit;
the steel wire rope hook (232) comprises a hook body (2321), a fixed mounting block (2322), a flexible hose (2323) and a fine magnetic block (2324), the hook body (2321) is mounted inside the hook guide groove (233) and is in clearance fit, the fixed mounting block (2322) is fixedly mounted at the bottom end inside the hook body (2321), the fixed mounting block (2322) is fixedly connected with the bottom end of the flexible hose (2323), the top end of the flexible hose (2323) is fixedly connected with the fine magnetic block (2324), and the fine magnetic block (2324) is located on the surface of the top end of the hook body (2321);
the regular winding mechanism (24) comprises a rotary long shaft (241) and a winder (242), the rotary long shaft (241) is fixedly installed at the middle end inside the waterproof shell (21), the bottom end of the rotary long shaft (241) is mechanically connected with the rotator (25), and the rotary long shaft (241) penetrates through the inside of the winder (242) and is in clearance fit;
the winder (242) comprises a winding turntable (2421), a cleaning turntable (2422) and a reverse rotating shaft (2423), the cleaning turntable (2422) is fixedly installed in the winding turntable (2421), the reverse rotating shaft (2423) is fixedly installed in the cleaning turntable (2422), and the winding turntable (2421) is connected with the rotating long shaft (241) through the reverse rotating shaft (2423);
the cleaning turntable (2422) comprises a bidirectional cleaning turntable (24221) and cleaning small steel balls (24222), and the upper end and the lower end of the bidirectional cleaning turntable (24221) are provided with the cleaning small steel balls (24222);
the connector (1) is connected with a support frame on a bridge, the stable fisher (2) is lowered through a lifting rope and is contacted with a falling steel wire rope for bridge construction, the pusher (231) is pushed to move through the lifter (22), the pusher (231) drives the steel wire rope hook (232) to perform arc track operation, the head of the steel wire rope for bridge construction is hooked, the steel wire rope hook (232) is continuously driven by the pusher (231) until the steel wire rope hook (232) and the hook guide groove (233) form a closed state, so that the hook body (2321) is tightly attached to the head of the steel wire rope, at the moment, the tiny magnetic block (2324) is ejected through the telescopic hose (2323), and the tiny magnetic block (2324) is magnetically adsorbed with a gap of the steel wire rope, so that the steel wire rope cannot easily fall off in the lifting process; then, a rotator (25) is started to enable a rotating long shaft (241) to rotate, two winding turntables (2421) are driven to rotate reversely through a reverse rotating shaft (2423), an included angle formed after the winding turntables (2421) rotate reversely becomes small, a high-hardness steel wire rope for bridge construction can be clamped and do rotating motion through the winding turntables (2421), a bidirectional cleaning turntable (24221) also rotates in the rotating process to drive the steel wire rope to wind regularly, gaps of the steel wire rope adhered with cement in the bridge construction can be cleaned through small cleaning steel balls (24222) on the bidirectional cleaning turntable (24221), after fishing, a hook body (2321) is rotated back to the inside of a water-proof shell (21) through a pusher (231), the steel wire rope for bridge construction is automatically untied through reverse operation of the rotator (25), and an operator does not contact with the hook body (2321) and the steel wire rope, avoid the condition that operating personnel takes place the injury.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568559.9A CN109516366B (en) | 2018-12-21 | 2018-12-21 | Steel wire rope stable fishing device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568559.9A CN109516366B (en) | 2018-12-21 | 2018-12-21 | Steel wire rope stable fishing device for bridge construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109516366A CN109516366A (en) | 2019-03-26 |
| CN109516366B true CN109516366B (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568559.9A Expired - Fee Related CN109516366B (en) | 2018-12-21 | 2018-12-21 | Steel wire rope stable fishing device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109516366B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456319B (en) * | 2020-12-18 | 2022-06-21 | 天津市欧联金钢管有限公司 | Portal crane auxiliary device |
| CN114751296B (en) * | 2022-06-14 | 2022-11-04 | 杭州未名信科科技有限公司 | Intelligent tower crane lifting appliance and electric unlocking rope control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412100Y (en) * | 2009-04-01 | 2010-02-24 | 常琦 | Wire rope fishing tool |
| US8167670B1 (en) * | 2010-09-20 | 2012-05-01 | The United States Of America As Represented By The Secretary Of The Navy | Blow-off float vehicle recovery apparatus |
| CN104265225A (en) * | 2014-09-16 | 2015-01-07 | 四川省一三五勘察设计有限公司 | Salvage anchor and salvage method for wire-line core drilling |
| CN108343041A (en) * | 2018-03-09 | 2018-07-31 | 芜湖天梦信息科技有限公司 | A kind of garbage on water automatic recycling device |
-
2018
- 2018-12-21 CN CN201811568559.9A patent/CN109516366B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412100Y (en) * | 2009-04-01 | 2010-02-24 | 常琦 | Wire rope fishing tool |
| US8167670B1 (en) * | 2010-09-20 | 2012-05-01 | The United States Of America As Represented By The Secretary Of The Navy | Blow-off float vehicle recovery apparatus |
| CN104265225A (en) * | 2014-09-16 | 2015-01-07 | 四川省一三五勘察设计有限公司 | Salvage anchor and salvage method for wire-line core drilling |
| CN108343041A (en) * | 2018-03-09 | 2018-07-31 | 芜湖天梦信息科技有限公司 | A kind of garbage on water automatic recycling device |
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| CN109516366A (en) | 2019-03-26 |
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Effective date of registration: 20200925 Address after: Room 113, 1 / F, e-commerce Park, dongbaihu Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji xinshuntao Technology Co.,Ltd. Address before: 325608 Panzhai Village, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Pan Xiaoqing |
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