CN105803936B - Bridge machinery structure and its detection method - Google Patents

Bridge machinery structure and its detection method Download PDF

Info

Publication number
CN105803936B
CN105803936B CN201610362916.0A CN201610362916A CN105803936B CN 105803936 B CN105803936 B CN 105803936B CN 201610362916 A CN201610362916 A CN 201610362916A CN 105803936 B CN105803936 B CN 105803936B
Authority
CN
China
Prior art keywords
bridge
motor
fluctuating orbit
steel wire
suction cup
Prior art date
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
Application number
CN201610362916.0A
Other languages
Chinese (zh)
Other versions
CN105803936A (en
Inventor
朱莉亚
陈政
李娟�
周红梅
张东方
姜明峰
李庆
李耀楠
张文川
李琦
徐静
徐晓磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yan Jianlei
Original Assignee
Yan Jianlei
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yan Jianlei filed Critical Yan Jianlei
Priority to CN201610362916.0A priority Critical patent/CN105803936B/en
Publication of CN105803936A publication Critical patent/CN105803936A/en
Application granted granted Critical
Publication of CN105803936B publication Critical patent/CN105803936B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/10Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
    • E01D19/106Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses bridge machinery structure, it is characterised in that:Including bridge pier, vacuum suction cup is arranged on bridge pier, is connected between the vacuum suction cup on steel wire rope, vacuum suction cup and is connected with exhaust tube;Also include cross track and detection means, the cross track two ends are provided with running gear, and the running gear includes panel, and the assembly pulley for driving rotation by motor is arranged on panel two ends, the quantity of each assembly pulley is that the gap for steel wire penetrating is left between two, two pulleys;Beneficial effects of the present invention:The present invention is simple to operate, and whole detection process is carried out under bridge, and the traffic on bridge is not influenceed, it is not necessary to can all set warning sign to be relieved traffic congestion with the security official that sole duty is scheduled, and is saved man power and material, is adapted to promote the use of.

Description

Bridge machinery structure and its detection method
The application is application number 2015105726457, applying date 2015.09.10, denomination of invention:Bridge machinery structure and The divisional application of its detection method
Technical field
The present invention relates to a kind of bridge machinery constructional device, and in particular to a kind of bridge machinery for bridge bridge chair bottom Structure and its detection method, category Bridge Inspection field.
Background technology
Basket-hanging bridge inspection vehicle is also referred to as foldable arm bridge inspection vehicle, its compact structure, is restricted few by bridge structure, work Make flexible, both can detect under bridge or detection bridge superstructure can be risen, can wire/wireless operation, sometimes flexibly and easily, also It can be used as high-altitude operation vehicle, price is low with respect to truss-like bridge-checking vehicle.Its basic structure fully demonstrated foldable arm with The characteristics of car derrick car, high-altitude operation vehicle.
Such as Patent publication No CN202298459U discloses a kind of bridge machinery structure, is related to Bridge Inspection field. A kind of bridge machinery structure, it includes support, and the top of support is connected with expansion bracket, and expansion bracket is socketed by several hollow pipes, Expansion bracket is in C fonts, and one end of expansion bracket is provided with eyepiece, and the other end of expansion bracket is provided with detection mirror, and expansion bracket inner chamber is provided with and led Light optical fiber, one end of light-conductive optic fibre is connected with detection mirror, and the other end of light-conductive optic fibre is connected with eyepiece.The utility model is solved Prior art can not be driven into, it is necessary to which testing staff, which climbs to bridge, developed below bridge inspection to small bridge detection Bridge detection car Survey, detection efficiency is low, the unsafe technical problem of testing staff.The utility model has the beneficial effect that:It is simple and reasonable, carry It is convenient.As long as testing staff is in bridge floor by eyepiece with regard to that can detect bridge structure, detection efficiency height, testing staff's safety.
And for example Patent publication No CN201593165U discloses a kind of truss-type bridge detection operation car rising workbench System, belongs to the rising workbench of engineering machinery.The riser is connected with workbench in the upper end of single mast formula pole, The upper end of workbench is connected with control casing, there is built-in drag-line, connecting bracket and bridge machinery operation in single mast formula pole The truss connection of car, single mast formula pole and power unit are connected in connecting bracket, and walking is connected with the bottom of power unit Roller.Advantage:The manned workbench of the bridge-checking vehicle is stable, safe and reliable, substantially increases complete machine operating efficiency.Also have The equipment such as limit switch, level indicator, overload limitation, have ensured the safety of staff.Truss-type bridge detection is expanded The inspection space of Operation Van, is larger supplement and lifting to the function of bridge-detecting operation vehicle, uses and rise workbench system System can detect that suspension bucket rise and fall speed action is gentle, comfortably to the bridge in the range of 0~5.4 meter.
Bridge-checking vehicle applies to the special-purpose vehicle of the disease maintenance and preventive inspection operation of extra-large bridge, has under bridge Workbench, can just carry out comprehensively inspection, repair and maintenance (R and M) to each structure in bridge bottom.Due to the exhibition of bridge-checking vehicle workbench Open area larger, during being detected to bridge, warning sign can be all set, and arrange the security official of sole duty to dredge friendship It is logical, so very labor intensive material resources, while the traffic of bridge floor is influenceed, it is so very inconvenient.
The content of the invention
A kind of the problem of existing instant invention overcomes prior art, it is proposed that bridge machinery structure of bridge bridge chair bottom, The whole detection process of the device is carried out under bridge, and the traffic on bridge is not influenceed, it is not necessary to is set warning sign and is arranged sole duty Security official relieves traffic congestion, and saves man power and material.
The concrete technical scheme of the present invention is as follows:Bridge machinery structure, it is characterised in that:Including bridge pier, vacuum suction cup On bridge pier, it is connected between the vacuum suction cup on steel wire rope, vacuum suction cup and is connected with exhaust tube;
Also include cross track and detection means, the cross track two ends are provided with running gear, the running gear Including panel, the assembly pulley of rotation is driven to be arranged on panel two ends by motor, the quantity of each assembly pulley is two, two cunnings The gap for steel wire penetrating is left between wheel;
The cross track includes housing, and track one is arranged on outer inframe, and the movable stand of movement is driven by motor three On track one;
Lower fluctuating orbit is installed, upper lifting track installation is on lower fluctuating orbit, and motor two is installed on the movable stand It is used for the lifting for controlling fluctuating orbit between the rack one of upper fluctuating orbit and the rack two of lower fluctuating orbit;It is described to rise The groove block for being also equipped with inserting above track raised line, lower fluctuating orbit for track raised line is additionally provided with drop track;
The detection means, which includes being fixed on the fixed bin on fluctuating orbit top, the fixed bin, to be provided with by electricity Machine four controls the reel cage swung, long-armed to be arranged on reel cage, and it is long-armed next in reel cage that described long-armed one end is provided with control The dynamic motor six of return, the other end is provided with to do by the drive of motor seven and is provided with the swivel head that 0-180 degree is swung, swivel head Video camera.
Preferentially, motor two, motor four and motor six are PLC controlled motors.
Based on the Bridges Detection of above-mentioned bridge machinery structure, comprise the following steps:
1) there is vacuum suction cup bridge pier is installed above, and it is vacuumized by exhaust tube make its absorption on bridge pier, Steel wire rope is connected between vacuum suction cup;
2) running gear is put on a steel cord, makes steel wire rope in the gap between assembly pulley;
3) lifting of the upper fluctuating orbit of control is run by motor two, by the operation control of motor six it is long-armed in reel cage come The distance in regulation video camera and bridge chair is employed in return, and drives swivel head to adjust camera angle by motor seven, until taking the photograph Untill the image clearly that camera is passed back;
4) start detection, whole device is walked on a steel cord to bridge chair bottom by the motion of motor belt motor running block Portion is imaged;
5) it is connected by video camera with CCTV systems, testing staff checks camera photography picture by display, to bridge Seat bottom carries out checking detection;
6) continuous repeat step 1) -5), untill bed rearrangement bridge machinery is completed.
Beneficial effects of the present invention:The present invention is simple to operate, and whole detection process is carried out under bridge, is not influenceed on bridge Traffic, it is not necessary to can all set warning sign to be relieved traffic congestion with the security official that sole duty is scheduled, saves man power and material, is adapted to promote Use.
Brief description of the drawings
Fig. 1 is the overall structural arrangement schematic diagram of bridge machinery structure of the present invention;
Fig. 2 is the structure chart of bridge machinery structure of the present invention;
Fig. 3 is the side view of bridge machinery structure;
Fig. 4 further disassembles schematic diagram for Fig. 2's;
Fig. 5 further disassembles schematic diagram for Fig. 4's;
Fig. 6 arranges schematic diagram for the structure of cross track.
Embodiment
As shown in figures 1 to 6, a kind of bridge machinery structure of the invention, including bridge pier 100, vacuum suction cup 200 is arranged on bridge On pier 100, it is connected between the vacuum suction cup 200 on steel wire rope 500, vacuum suction cup 200 and is connected with exhaust tube 300, Every group of vacuum suction cup 200 of bridge pier 100 is that quantity is 4, and every two vacuum suction cup 200 is between one group, i.e., every group bridge pier 100 Drawing sets 2 steel wire ropes 500.
Also include cross track 900 and detection means 700, the two ends of cross track 900 are provided with running gear 800, The running gear 800 includes panel 804, and panel 804 is provided with opening 802, and the assembly pulley 801 for driving rotation by motor is pacified Mounted in the two ends of panel 804, while assembly pulley 801 is also laid in opening 802, the quantity of each assembly pulley 801 is two, two The gap 803 passed through for steel wire rope 500 is left between pulley.In addition, the outside of assembly pulley 801 is also equipped with wear block 805, mill Damage block 805 and be provided with the groove 8051 passed through for steel wire rope 500, can so improve the service life of panel 804.
Cross track 900 includes housing 904, and track 1 is arranged in housing 904, is driven and moved by motor 3 903 Movable stand 604 be arranged on track 1 on.
Lower fluctuating orbit 400 is installed, upper fluctuating orbit 600 is arranged on lower fluctuating orbit 400, electricity on movable stand 604 Machine 2 404, which is arranged between the rack 1 of upper fluctuating orbit 600 and the rack 2 402 of lower fluctuating orbit 400, to be used to control The lifting of fluctuating orbit 600;Track raised line 602 is additionally provided with the upper fluctuating orbit 600, lower fluctuating orbit 400 is also pacified above Equipped with the groove block 403 inserted for track raised line 602, the quantity of groove block 403 is 2, a top positioned at fluctuating orbit 400 End, another is located at the middle part of fluctuating orbit 400, and the effect of groove block 403 is mainly the skew of limitation raised line 602 position.
Detection means 700, which includes being fixed on the fixed bin 704 on the top of fluctuating orbit 600, the fixed bin 704, to be installed There is the reel cage 710 swung by the control of motor 4 701, long-armed 708 are arranged on reel cage 710, long-armed 708 one end peace The motor 6 703 moved back and forth equipped with control long-armed 708 in reel cage 710, the other end is provided with to drive by motor 7 712 and done Video camera 706 is installed on the swivel head 711 that 0-180 degree is swung, swivel head 711.In addition, being installed on long-armed 708 prevents itself The rack 3 705 of moving displacement, the neck for blocking rack 3 705 is arranged in reel cage 710.
In addition, the motor 2 404, motor 4 701 and motor 6 703 are PLC controlled motors.
Based on said apparatus, the invention also provides a kind of Bridges Detection, comprise the following steps:
1) there is vacuum suction cup 200 bridge pier 100 is installed above, and it, which is vacuumized, by exhaust tube 300 adsorbs it On bridge pier 100, steel wire rope 500 is connected between vacuum suction cup 200;
2) running gear 800 is placed on steel wire rope 500, the gap 803 for making steel wire rope 500 be between assembly pulley 801 It is interior;
3) lifting of the upper fluctuating orbit 600 of control is run by motor 2 404, it is long-armed by the operation control of motor 6 703 708 move back and forth the distance for adjusting video camera 706 and bridge chair in reel cage 710, and drive swivel head by motor 7 712 The 711 adjustment angles of video camera 706, untill the image clearly that video camera 706 is passed back;
4) start detection, whole device is walked pair in the enterprising every trade of steel wire rope 500 by the motion of motor belt motor running block 801 Bridge chair bottom is imaged;
5) it is connected by video camera 706 with CCTV systems, testing staff checks that video camera 706 images picture by display Face, carries out checking detection to bridge chair bottom.

Claims (1)

1. a kind of Bridges Detection, comprises the following steps:
1)In bridge pier(100)It is installed above to have vacuum suction cup(200), and pass through exhaust tube(300)It, which is vacuumized, inhales it It is attached to bridge pier(100)On, by steel wire rope(500)It is connected to vacuum suction cup(200)Between;
2)By running gear(800)It is placed on steel wire rope(500)On, make steel wire rope(500)In assembly pulley(801)Between gap (803)It is interior;
3)Pass through motor two(404) the upper fluctuating orbit of operation control(600)Lifting, pass through motor six(703)Operation control length Arm(708)In reel cage(710)Inside move back and forth for adjusting video camera(706)With the distance of bridge chair, and pass through motor seven(712) Drive swivel head(711)Adjust video camera(706)Angle, until video camera(706)Untill the image clearly passed back;
4)Start detection, pass through motor belt motor running block(801)Motion makes whole device in steel wire rope(500)Enterprising every trade is walked pair Bridge chair bottom is imaged;
5)Pass through video camera(706)It is connected with CCTV systems, testing staff checks video camera by display(706)Image picture Face, carries out checking detection to bridge chair bottom;
6)Continuous repeat step 1)-5), untill bed rearrangement bridge machinery is completed;
Bridges Detection completes to detect by following structures:
Bridge machinery structure, including installed in bridge pier(100)On vacuum suction cup(200), the vacuum suction cup(200)It
Between be connected with steel wire rope(500), vacuum suction cup(200)On be connected with exhaust tube(300);
Also include cross track(900)And detection means(700), the cross track(900)Two ends are provided with running gear (800), the running gear(800)Including panel(804), the assembly pulley of rotation is driven by motor(801)Installed in panel (804)Two ends, the quantity of each assembly pulley (801) middle pulley is to leave to supply steel wire rope between two, two pulleys(500)Pass through Gap(803);The cross track(900)Including housing(904), track one(901)Installed in housing(904)It is interior, pass through Motor three(903)Drive mobile movable stand(604)Installed in track one(901)On;
The movable stand(604)On lower fluctuating orbit is installed(400), upper fluctuating orbit(600)Installed in lower fluctuating orbit (400)On, motor two(404) it is arranged on upper fluctuating orbit(600)Rack one(601)With lower fluctuating orbit(400)Rack Two(402)Between be used for control fluctuating orbit(600)Lifting;The upper fluctuating orbit(600)On be additionally provided with track raised line (602), lower fluctuating orbit(400)It is also equipped with supplying track raised line above(602)The groove block of insertion(403);
The detection means(700)Including being fixed on upper fluctuating orbit(600)The fixed bin on top(704), the fixed bin (704)On be provided with by motor four(701)Control the reel cage swung(710), it is long-armed(708)Installed in reel cage(710) On, it is described long-armed(708)It is long-armed that one end is provided with control(708)In reel cage(710)The motor six inside moved back and forth(703), separately One end is provided with by motor seven(712)Drive the swivel head for doing the swing of 0-180 degree(711), swivel head(711)On be provided with Video camera(706).
CN201610362916.0A 2015-09-10 2015-09-10 Bridge machinery structure and its detection method Expired - Fee Related CN105803936B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610362916.0A CN105803936B (en) 2015-09-10 2015-09-10 Bridge machinery structure and its detection method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510572645.7A CN105200918B (en) 2015-09-10 2015-09-10 Bridge detection structure and bridge detection method adopting same
CN201610362916.0A CN105803936B (en) 2015-09-10 2015-09-10 Bridge machinery structure and its detection method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510572645.7A Division CN105200918B (en) 2015-09-10 2015-09-10 Bridge detection structure and bridge detection method adopting same

Publications (2)

Publication Number Publication Date
CN105803936A CN105803936A (en) 2016-07-27
CN105803936B true CN105803936B (en) 2017-08-01

Family

ID=54948851

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201610362916.0A Expired - Fee Related CN105803936B (en) 2015-09-10 2015-09-10 Bridge machinery structure and its detection method
CN201610362918.XA Expired - Fee Related CN105926438B (en) 2015-09-10 2015-09-10 Bridge machinery structure and its detection method
CN201510572645.7A Active CN105200918B (en) 2015-09-10 2015-09-10 Bridge detection structure and bridge detection method adopting same

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201610362918.XA Expired - Fee Related CN105926438B (en) 2015-09-10 2015-09-10 Bridge machinery structure and its detection method
CN201510572645.7A Active CN105200918B (en) 2015-09-10 2015-09-10 Bridge detection structure and bridge detection method adopting same

Country Status (1)

Country Link
CN (3) CN105803936B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320216A (en) * 2019-06-19 2019-10-11 湖南桥康智能科技有限公司 A kind of U-rail formula Detection System for Bridge
CN110231347A (en) * 2019-06-19 2019-09-13 湖南桥康智能科技有限公司 A kind of bridge bottom surface detection device and method
CN112627023A (en) * 2020-11-23 2021-04-09 山东奥邦交通设施工程有限公司 Intelligent bridge detection method and system and intelligent bridge detection robot

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131234A (en) * 2000-10-19 2002-05-09 Nagoya Doro Engineer Kk Overhead location inspection apparatus
CN201593165U (en) * 2010-01-13 2010-09-29 徐州徐工随车起重机有限公司 Lifting work platform system of truss type bridge inspection operation vehicle
CN202298459U (en) * 2011-10-25 2012-07-04 浙江大合建设工程检测有限公司 Bridge detecting device
CN104568972A (en) * 2015-02-09 2015-04-29 中核华泰建设有限公司 Bottom surface crack detection device for concrete bridge
CN104863055A (en) * 2015-06-14 2015-08-26 安徽圣力达电器有限公司 Bridge safety detector with movable function

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402748B (en) * 1991-04-16 1997-08-25 Junger Baugesellschaft M B H U DEVICE FOR USE IN INSPECTION AND RESTORATION WORK OR THE LIKE. ON BRIDGE VIEWS
CN2613513Y (en) * 2003-04-28 2004-04-28 中铁工程机械研究设计院 Detector for concrete bridge
CN102071638A (en) * 2009-11-23 2011-05-25 山东科技大学 Special mobile robot dedicated for detection and construction on back of bridge beam and bridge plate
CN201686932U (en) * 2010-06-02 2010-12-29 中国重汽集团泰安五岳专用汽车有限公司 Self-propelling device of bridge detecting vehicle
CN201883377U (en) * 2010-11-30 2011-06-29 大连华锐股份有限公司 Operating mechanism of bridge detecting trolley
CN104894967B (en) * 2015-06-29 2016-09-14 浙江峰邦机械科技有限公司 A kind of bridge maintenance is from jacking equipment
CN204898521U (en) * 2015-09-10 2015-12-23 舟山市智海技术开发有限公司 Bridge detects structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131234A (en) * 2000-10-19 2002-05-09 Nagoya Doro Engineer Kk Overhead location inspection apparatus
CN201593165U (en) * 2010-01-13 2010-09-29 徐州徐工随车起重机有限公司 Lifting work platform system of truss type bridge inspection operation vehicle
CN202298459U (en) * 2011-10-25 2012-07-04 浙江大合建设工程检测有限公司 Bridge detecting device
CN104568972A (en) * 2015-02-09 2015-04-29 中核华泰建设有限公司 Bottom surface crack detection device for concrete bridge
CN104863055A (en) * 2015-06-14 2015-08-26 安徽圣力达电器有限公司 Bridge safety detector with movable function

Also Published As

Publication number Publication date
CN105803936A (en) 2016-07-27
CN105200918B (en) 2017-01-11
CN105200918A (en) 2015-12-30
CN105926438A (en) 2016-09-07
CN105926438B (en) 2017-07-21

Similar Documents

Publication Publication Date Title
CN105133490B (en) Bridge detecting device and detection method thereof
RU2670741C9 (en) System and method for recognizing motion of torsion roller, winding or unwinding steel wire rope
CN105803936B (en) Bridge machinery structure and its detection method
CN201240810Y (en) Novel manual hoister
CN109946318B (en) Bridge bottom surface crack detection system and detection method
CN111510640B (en) Inspection system for vertical shaft of traffic tunnel
CN106032662B (en) A kind of bridge detecting device and its detection method
CN101507865A (en) Rescue robot capable of falling into well
CN201484528U (en) Extend arm type braking function multi-CCD full-angle line inspection robot
KR20090041382A (en) Up and down type post
CN204940111U (en) A kind of bridge detecting device
US3830338A (en) Lift for raise driving apparatus
CN111911114A (en) Intelligent ultra-long stroke hoisting oil pumping unit
CN204898521U (en) Bridge detects structure
CN110320216A (en) A kind of U-rail formula Detection System for Bridge
CN111958608B (en) Hanging type elevation operation robot working system easy to disassemble and assemble
CN213063536U (en) Intelligent ultra-long stroke hoisting oil pumping unit
CN107364793B (en) A kind of double towed Lift-on/Lift-off Systems
CN107884416B (en) Facade detection device and detection method based on machine vision
CN1367559A (en) Method for paying-off by utilizing overhead line and equipment for implementing said method
CN106968448A (en) A kind of building purging system and cleaning method
CN112345536B (en) Pumped storage power station inclined shaft tunnel appearance inspection measuring device and arrangement method
CN208984072U (en) Comprehensive bridge monitoring device
CN118081703A (en) Overhead single-rope traction inspection robot
CN114575244B (en) Bridge check out test set

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Zhu Liya

Inventor after: Li Qi

Inventor after: Xu Jing

Inventor after: Xu Xiaolei

Inventor after: Chen Zheng

Inventor after: Li Juan

Inventor after: Zhou Hongmei

Inventor after: Zhang Dongfang

Inventor after: Jiang Mingfeng

Inventor after: Li Qing

Inventor after: Li Yaonan

Inventor after: Zhang Wenchuan

Inventor before: Zhao Xizeng

Inventor before: Hou Hongwei

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20170706

Address after: 450000, No. five, building 2, building 3, building 70, Dawn Road, No. 60, Jinshui District, Henan, Zhengzhou

Applicant after: Yan Jianlei

Address before: Street peak village Dinghai District of Lincheng city of Zhoushan province Zhejiang 316000 Ni Jia No. 19

Applicant before: Zhoushan Zhihai Technology Development Co., Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170801

Termination date: 20190910

CF01 Termination of patent right due to non-payment of annual fee