CN209721284U - A kind of wirerope monitoring device applied on active safety elevator - Google Patents

A kind of wirerope monitoring device applied on active safety elevator Download PDF

Info

Publication number
CN209721284U
CN209721284U CN201920300311.8U CN201920300311U CN209721284U CN 209721284 U CN209721284 U CN 209721284U CN 201920300311 U CN201920300311 U CN 201920300311U CN 209721284 U CN209721284 U CN 209721284U
Authority
CN
China
Prior art keywords
module
unit
detection module
elevator
coefficient
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.)
Active
Application number
CN201920300311.8U
Other languages
Chinese (zh)
Inventor
张建雨
张伟能
张建腾
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.)
Singerlin Elevator Co ltd
Original Assignee
Xin Green Elevator (china) Co Ltd
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 Xin Green Elevator (china) Co Ltd filed Critical Xin Green Elevator (china) Co Ltd
Priority to CN201920300311.8U priority Critical patent/CN209721284U/en
Application granted granted Critical
Publication of CN209721284U publication Critical patent/CN209721284U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

The utility model discloses a kind of wirerope monitoring devices applied on active safety elevator, elevator is in the process of running, pass through carrying out flaw detection module, pull force calculation module, tensile force detection module, coefficient of balance detection module carries out the acquisition of several picture to the appearance on elevator wire rope respectively, the measurement of value of thrust, the measurement of tensile force, the measurement of coefficient of balance, then information taken unit is transmitted data to be identified, the operation that carries out corresponding setting program is re-send in operation processing unit after the completion of identification, when several picture compares, value of thrust, tensile force, when the operation result of coefficient of balance exceeds pre-set value, operation processing unit will transmit a signal in abnormal alarm unit, abnormal alarm unit is sent in terminal APP by way of wireless signal is sent and carries out warning note, remind staff timely Fault clearance is carried out to corresponding warning message, greatly improves the security performance of elevator.

Description

A kind of wirerope monitoring device applied on active safety elevator
Technical field
The utility model belongs to active safety elevators field, and in particular to a kind of steel wire applied on active safety elevator Rope monitoring device.
Background technique
With the development of economy, elevator apartment is more and more in city.Occur again and again about elevator safety accident in recent years. After all problems reason occur, mainly there are two aspect, first elevator device defect itself, the second maintenance personal professions Quality is irregular.
In the detection of elevator, the performance detection of elevator wire rope is an essential items for inspection therein, and elevator was being run The performance of Cheng Zhong, elevator wire rope itself can generate aging, abrasion etc., thus make elevator wire rope that fracture of wire, loss etc. occur, it is right The operation of elevator generates security risk, and elevator wire rope is typically provided with a plurality of, a plurality of wirerope pulling elevator motion, electricity Ladder in the process of running on every wirerope pulling force and tensioning force request it is uniform, if the lineoutofservice signal pull of ipsilateral load-bearing Or tensioning gap edge is excessive, be easy to cause wirerope unstable wear, generates security risk;And the coefficient of balance of elevator determines elevator The stability of operation will affect the operation of elevator entirety when the coefficient of balance value of elevator is inappropriate, generate security risk, For above-mentioned problem, the Check and Maintenance being timed to elevator is needed to work, now most elevator management company is logical The Check and Maintenance work of manual stoppage's progress elevator is crossed, biggish man power and material is needed, checks that work is very cumbersome, needs Each working region of elevator is checked, the mode that this manual stoppage checks can not carry out real time data to elevator Detection, the real time execution situation of elevator can not be learnt, therefore the method for this timing manual inspection maintenance still not can guarantee electricity Ladder being perfectly safe at runtime, while being easy because of elevator faults caused by manually checking imperfect or work mistake, therefore need A kind of escalator monitoring device of active safety is wanted to carry out the monitoring of the real-time running data of elevator.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of wirerope applied on active safety elevator Monitoring device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of wirerope monitoring device applied on active safety elevator, including carrying out flaw detection module, pull force calculation mould Block, tensile force detection module, coefficient of balance detection module, information taken unit, operation processing unit, abnormal alarm unit, control Unit processed;
The carrying out flaw detection module is connect with information taken unit, and the carrying out flaw detection module is for acquiring elevator wire rope Several picture information;
The pull force calculation module is connect with information taken unit, and the pull force calculation module is for detecting elevator wire rope Suffered pulling force size;
The tensile force detection module is connect with information taken unit, and the tensile force detection module is for detecting each item electricity The tensile force of terraced wirerope;
The coefficient of balance detection module is connect with information taken unit, and the coefficient of balance detection module is for detecting electricity The coefficient of balance of terraced wirerope;
The information taken unit is connect with operation processing unit, and the information taken unit is for receiving, identifying and sending out It send from carrying out flaw detection module, pull force calculation module, tensile force detection module, coefficient of balance detection module and control unit Information data;
The operation processing unit is connect with abnormal alarm unit, and the operation processing unit is converged for calculation process information Collect the signal data of unit input, and sends the result in abnormal alarm unit;
The abnormal alarm unit and the terminal APP of user are connected by wireless signal, and the abnormal alarm unit is used for Elevator wire rope occurs making warning reminding processing when relevant parameter exception, sends alarm signal in the terminal APP of user;
Described control unit passes through the terminal APP connection of wireless signal and user, described control unit and information taken list Member is connected with operation processing unit, and described control unit is used to send the control signal in terminal APP in control unit, into Row information collects the control of unit and operation processing unit.
In the present invention, the information taken unit includes sequentially connected signal input module, signal identification mould Block and signal output module, the signal input module and carrying out flaw detection module, pull force calculation module, tensile force detection module, Coefficient of balance detection module, control unit connection.
In the present invention, the operation processing unit includes data reception module, program operation module, signal transmission Module, burning program module and data storage module, the data reception module, program operation module, signal transmitting module and Abnormal alarm unit is sequentially connected, and the data storage module and signal transmitting module, burning program module, control unit connect It connects, described program burning module is connect with program operation module, data storage module, control unit.
In the present invention, the signal output module is connect with data reception module.
In the present invention, the carrying out flaw detection module is industrial high speed camera, the shooting of the industry high speed camera Face face elevator wire rope.
In the present invention, the pull force calculation module includes tension sensor, and the elevator wire rope is socketed in drawing In force snesor.
In the present invention, the tensile force detection module is rope tension sensor, the elevator wire rope socket In rope tension sensor.
In the present invention, the coefficient of balance detection module includes multiple range sensor groups, a Distance-sensing Device group corresponds to an elevator wire rope, includes at least two range sensors, two distances in each range sensor group Sensor is arranged along the length direction of elevator wire rope.
The beneficial effects of the utility model are: a kind of wirerope prison applied on active safety elevator of the utility model Device is surveyed, elevator in the process of running, passes through carrying out flaw detection module, pull force calculation module, tensile force detection module, coefficient of balance Detection module respectively on elevator wire rope appearance carry out the acquisition of several picture, the measurement of value of thrust, the measurement of tensile force, Then the measurement of coefficient of balance transmits data to information taken unit and is identified, re-send at operation after the completion of identification Carry out the operation of corresponding setting program in reason unit, when several picture comparison, value of thrust, tensile force, coefficient of balance operation knot When fruit exceeds pre-set value, operation processing unit will be transmitted a signal in abnormal alarm unit, and abnormal alarm unit passes through wireless The form that signal is sent is sent in terminal APP and carries out warning note, remind staff timely to corresponding warning message into Row fault clearance greatly improves the security performance of elevator, while the malfunction elimination of elevator being made to work through system real-time perfoming Monitoring, is regularly checked without staff, alleviates the work load of staff, reduce the operation cost of elevator.
A kind of wirerope monitoring device applied on active safety elevator of the utility model, staff only need simultaneously It to be transmitted a signal in control unit by terminal APP, to carrying out flaw detection module, the pull force calculation module, tensile force in elevator Detection module, coefficient of balance detection module carry out function self-test, can be effectively prevented due to the utility model equipment of itself failure Cause elevator real time monitoring function to fail, further increases the security performance of elevator, the inspection work of staff only needs It can be completed by terminal APP, without going to be detected to scene, the operation cost of elevator can be greatly reduced.
Detailed description of the invention
The present invention will be further described with embodiment with reference to the accompanying drawing:
Fig. 1 is the overall work schematic diagram of the present embodiment;
Fig. 2 is the inner workings figure of the present embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Embodiment:
Present embodiment discloses a kind of wirerope monitoring devices applied on active safety elevator, including carrying out flaw detection mould Block 1, pull force calculation module 2, tensile force detection module 3, coefficient of balance detection module 4, information taken unit 5, calculation process list First 6, abnormal alarm unit 7, control unit 8;
The carrying out flaw detection module 1 is connect with information taken unit 5, and the carrying out flaw detection module 1 is for acquiring elevator steel The several picture information of cord;
The pull force calculation module 2 is connect with information taken unit 5, and the pull force calculation module 2 is for detecting elevator steel Pulling force size suffered by cord;
The tensile force detection module 3 is connect with information taken unit 5, and the tensile force detection module 3 is each for detecting The tensile force of elevator wire rope;
The coefficient of balance detection module 4 is connect with information taken unit 5, and the coefficient of balance detection module 4 is for examining Survey the coefficient of balance of elevator wire rope;
The information taken unit 5 is connect with operation processing unit 6, the information taken unit 5 for receive, identify and It sends from carrying out flaw detection module 1, pull force calculation module 2, tensile force detection module 3, coefficient of balance detection module 4 and control The information data of unit 8;
The operation processing unit 6 is connect with abnormal alarm unit 7, and the operation processing unit 6 is believed for calculation process Breath collects the signal data of the input of unit 5, and sends the result in abnormal alarm unit 7;
The abnormal alarm unit 7 is connect with the terminal APP9 of user by wireless signal, and the abnormal alarm unit 7 is used Warning reminding processing is made when relevant parameter exception occurs in elevator wire rope, sends alarm signal to the terminal APP9 of user In;
Described control unit 8 passes through the terminal APP9 connection of wireless signal and user, described control unit 8 and information taken Unit 5 and operation processing unit 6 connect, and described control unit 8 is used to send the control signal in terminal APP9 to control single In member 8, the control of information taken unit 5 and operation processing unit 6 is carried out.
As preferred embodiment, the information taken unit 5 includes sequentially connected signal input module 51, signal Identification module 52 and signal output module 53, the signal input module 51 and carrying out flaw detection module 1, are opened at pull force calculation module 2 Clamp force detection module 3, coefficient of balance detection module 4, control unit 8 connect.Elevator in the process of running, passes through carrying out flaw detection mould Block 1, pull force calculation module 2, tensile force detection module 3, coefficient of balance detection module 4 respectively to the appearance on elevator wire rope into The acquisition of row several picture, the measurement of value of thrust, the measurement of tensile force, the measurement of coefficient of balance, then transmit data to letter Breath collects unit 5 and is identified, re-sends in operation processing unit 6 operation for carrying out corresponding setting program after the completion of identification, When the operation result of several picture comparison, value of thrust, tensile force, coefficient of balance exceeds pre-set value, operation processing unit 6 will It transmits a signal in abnormal alarm unit 7, abnormal alarm unit 7 is sent in terminal APP9 by way of wireless signal is sent Warning note is carried out, reminds staff timely to carry out fault clearance to corresponding warning message, keeps the security performance of elevator big It is big to improve, while so that the malfunction elimination of elevator is worked and being monitored by system real-time perfoming, it is regularly examined without staff It looks into, alleviates the work load of staff, reduce the operation cost of elevator.
As preferred embodiment, the operation processing unit 6 includes data reception module 61, program operation module 62, signal transmitting module 63, burning program module 64 and data storage module 65, the data reception module 61, program operation Module 62, signal transmitting module 63 and abnormal alarm unit 7 are sequentially connected, the data storage module 65 and signal transmitting module 63, burning program module 64, control unit 8 connect, and described program burning module 64 and program run module 62, data storage mould Block 65, control unit 8 connect, and the signal output module 53 is connect with data reception module 61.Staff only needs to pass through Terminal APP9 is transmitted a signal in control unit 8, is examined to the carrying out flaw detection module 1 in elevator, pull force calculation module 2, tensile force Module 3, the progress function self-test of coefficient of balance detection module 4 are surveyed, can be effectively prevented due to the utility model equipment of itself failure Cause elevator real time monitoring function to fail, further increases the security performance of elevator, the inspection work of staff only needs It can be completed by terminal APP9, without going to be detected to scene, the operation cost of elevator can be greatly reduced.
In the present embodiment, the carrying out flaw detection module 1 is industrial high speed camera, the shooting face of the industry high speed camera Face elevator wire rope, industrial high speed camera be equipped with it is multiple, respectively from different angles direction to elevator wire rope carry out geometry Image taking, convenient for the complete detection to elevator wire rope, by operation processing unit 6 by the several picture of shooting and original Several picture compares, and when the surface abrasion of elevator wire rope reaches 40%, can be accredited as that there are geometrical defects, and It time for exposure will modulate 0.5ms and take no smear hereinafter, just can guarantee by high-powered LED lamp light filling, the good steel cable of effect Picture.
In the present embodiment, the pull force calculation module 2 includes tension sensor, and the elevator wire rope is socketed in pulling force In sensor, the value of thrust size of each elevator wire rope is measured by tension sensor, it will be every by operation processing unit 6 One elevator wire rope value of thrust is compared with default value of thrust, when the value of thrust of wherein one or more elevator wire rope When greater than default value of thrust, abnormal alarm unit 7 sends alarm signal into terminal APP9.
In the present invention, the tensile force detection module 3 is rope tension sensor, the elevator wire rope socket In rope tension sensor, by the tensile force size of rope tension sensor measurement each elevator wire rope, by right Than the tensile force difference of each elevator wire rope, if one pair of them or multipair tensile force difference are greater than preset tensile force difference When, abnormal alarm unit 7 sends alarm signal into terminal APP9.
In the present invention, the coefficient of balance detection module 4 includes multiple range sensor groups, a Distance-sensing Device group corresponds to an elevator wire rope, includes at least two range sensors, two distances in each range sensor group Sensor is arranged along the length direction of elevator wire rope, if the wherein coefficient of balance of one or more groups of range sensor group measurements Not within a preset range, then abnormal alarm unit 7 sends alarm signal into terminal APP9.
The working principle of the utility model is: 1, normally monitoring operational mode under, carrying out flaw detection module 1, pull force calculation Module 2, tensile force detection module 3, coefficient of balance detection module 4 are acquired the relevant information data of elevator wire rope, so It is sent in the signal input module 51 in information taken unit 5 afterwards, then by signal identification module 52 to corresponding information number According to being identified, then the data receiver by signal output module 53 sent the data after identification in operation processing unit 6 Then module 61 runs module 62 by program and carries out operation to data, the result obtained is sent by signal transmitting module 63 Into abnormal alarm unit 7, alarm signal is sent if results abnormity into terminal APP9, while the result obtained can be sent to It is stored in data storage module 65, operation program can be burnt to program fortune by burning program module 64 by staff In row module 62, staff can be by 8 extrapolation burning program of control unit, can also be by interior in data storage module 65 The program deposited carries out burning, very easy to use.
2, under Auto-Sensing Mode, staff can be sent instructions in control unit by terminal APP9, single by control Member sends corresponding signal to the data reception module 61 in operation processing unit 6, then passes through 52 pairs of phases of signal identification module It answers information data to be identified, then carrying out flaw detection module 1, pulling force is sent for the data after identification by signal output module 53 Detection module 2, tensile force detection module 3, in coefficient of balance detection module 4, corresponding carrying out flaw detection module 1, pull force calculation mould Block 2, tensile force detection module 3, coefficient of balance detection module 4 can automatically generate an exception information signal and carry out normal monitoring fortune Row mode, if terminal APP9 can receive alarm signal, function is normal, otherwise dysfunction, and the utility model is made to complete self-test Work.
Above description is merely a prefered embodiment of the utility model, as long as realizing the utility model with essentially identical means The technical solution of purpose belongs within the protection scope of the utility model.

Claims (8)

1. a kind of wirerope monitoring device applied on active safety elevator, it is characterised in that: including carrying out flaw detection module (1), pull force calculation module (2), tensile force detection module (3), coefficient of balance detection module (4), information taken unit (5), fortune Calculate processing unit (6), abnormal alarm unit (7), control unit (8);
The carrying out flaw detection module (1) connect with information taken unit (5), and the carrying out flaw detection module (1) is for acquiring elevator The several picture information of wirerope;
The pull force calculation module (2) connect with information taken unit (5), and the pull force calculation module (2) is for detecting elevator Pulling force size suffered by wirerope;
The tensile force detection module (3) connect with information taken unit (5), and the tensile force detection module (3) is for detecting The tensile force of each elevator wire rope;
The coefficient of balance detection module (4) connect with information taken unit (5), and the coefficient of balance detection module (4) is used for Detect the coefficient of balance of elevator wire rope;
The information taken unit (5) connect with operation processing unit (6), and the information taken unit (5) is for receiving, identifying Mould is detected from carrying out flaw detection module (1), pull force calculation module (2), tensile force detection module (3), coefficient of balance with sending The information data of block (4) and control unit (8);
The operation processing unit (6) connect with abnormal alarm unit (7), and the operation processing unit (6) is used for calculation process The signal data of information taken unit (5) input, and send the result in abnormal alarm unit (7);
The abnormal alarm unit (7) is connect with the terminal APP(9 of user) by wireless signal, the abnormal alarm unit (7) Warning reminding processing is made when there is relevant parameter exception for elevator wire rope, sends alarm signal to the terminal of user APP(9 in);
Described control unit (8) passes through the terminal APP(9 of wireless signal and user) connection, described control unit (8) and information are converged Collect unit (5) and operation processing unit (6) connection, described control unit (8) is used to send out the control signal in terminal APP(9) It is sent in control unit (8), carries out the control of information taken unit (5) and operation processing unit (6).
2. a kind of wirerope monitoring device applied on active safety elevator according to claim 1, it is characterised in that: The information taken unit (5) includes sequentially connected signal input module (51), signal identification module (52) and signal output Module (53), the signal input module (51) and carrying out flaw detection module (1), pull force calculation module (2), tensile force detection module (3), coefficient of balance detection module (4), control unit (8) connection.
3. a kind of wirerope monitoring device applied on active safety elevator according to claim 2, it is characterised in that: The operation processing unit (6) includes data reception module (61), program operation module (62), signal transmitting module (63), journey Sequence replication module (64) and data storage module (65), the data reception module (61), program operation module (62), signal hair Module (63) and abnormal alarm unit (7) is sent to be sequentially connected, the data storage module (65) and signal transmitting module (63), journey Sequence replication module (64), control unit (8) connection, described program burning module (64) and program operation module (62), data are stored up Storing module (65), control unit (8) connection.
4. a kind of wirerope monitoring device applied on active safety elevator according to claim 3, it is characterised in that: The signal output module (53) connect with data reception module (61).
5. a kind of wirerope monitoring device applied on active safety elevator according to claim 1, it is characterised in that: The carrying out flaw detection module (1) is industrial high speed camera, the shooting face face elevator wire rope of the industry high speed camera.
6. a kind of wirerope monitoring device applied on active safety elevator according to claim 1, it is characterised in that: The pull force calculation module (2) includes tension sensor, and the elevator wire rope is socketed in tension sensor.
7. a kind of wirerope monitoring device applied on active safety elevator according to claim 1, it is characterised in that: The tensile force detection module (3) is rope tension sensor, and the elevator wire rope is socketed in rope tension sensor.
8. a kind of wirerope monitoring device applied on active safety elevator according to claim 1, it is characterised in that: The coefficient of balance detection module (4) includes multiple range sensor groups, the corresponding elevator steel wire of a range sensor group It restricts, includes at least two range sensors in each range sensor group, two range sensors are along elevator wire rope Length direction setting.
CN201920300311.8U 2019-03-08 2019-03-08 A kind of wirerope monitoring device applied on active safety elevator Active CN209721284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920300311.8U CN209721284U (en) 2019-03-08 2019-03-08 A kind of wirerope monitoring device applied on active safety elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920300311.8U CN209721284U (en) 2019-03-08 2019-03-08 A kind of wirerope monitoring device applied on active safety elevator

Publications (1)

Publication Number Publication Date
CN209721284U true CN209721284U (en) 2019-12-03

Family

ID=68685777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920300311.8U Active CN209721284U (en) 2019-03-08 2019-03-08 A kind of wirerope monitoring device applied on active safety elevator

Country Status (1)

Country Link
CN (1) CN209721284U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112699757A (en) * 2020-12-24 2021-04-23 武汉龙发包装有限公司 Goods elevator safety monitoring method and system for transporting cartons
CN113184650A (en) * 2021-04-01 2021-07-30 广州云硕科技发展有限公司 Elevator safety operation and maintenance monitoring method and system for smart city
CN114955792A (en) * 2022-04-21 2022-08-30 苏迅电梯有限公司 Marine elevator structure and system without machine room

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112699757A (en) * 2020-12-24 2021-04-23 武汉龙发包装有限公司 Goods elevator safety monitoring method and system for transporting cartons
CN113184650A (en) * 2021-04-01 2021-07-30 广州云硕科技发展有限公司 Elevator safety operation and maintenance monitoring method and system for smart city
CN113184650B (en) * 2021-04-01 2022-06-17 广州云硕科技发展有限公司 Elevator safety operation and maintenance monitoring method and system for smart city
CN114955792A (en) * 2022-04-21 2022-08-30 苏迅电梯有限公司 Marine elevator structure and system without machine room

Similar Documents

Publication Publication Date Title
CN109823941A (en) A kind of wirerope monitoring device applied on active safety elevator
CN209721284U (en) A kind of wirerope monitoring device applied on active safety elevator
CN106395557A (en) Elevator dray machine steel wire rope state online detection system and detection method thereof
CN109353777B (en) Conveyor belt longitudinal tearing detection device based on double-vision image feature fusion
CN2795852Y (en) Automatic detector for glazed tile surface property
WO2021233393A1 (en) Belt state monitoring apparatus and method for self-powered belt conveyor
CN106017932A (en) Online monitoring and intelligent early-warning system for motor bearing
CN112478971A (en) Elevator operation fault analysis and diagnosis integrated management cloud platform based on big data
CN108388198A (en) Intelligent control system for cable laying
CN110015601B (en) Remote control system and method for analyzing elevator fault reason
CN112173636A (en) Method for detecting faults of belt conveyor carrier roller by inspection robot
CN109823932A (en) Active safety elevator
CN102059431A (en) Multichannel arc welding monitor
CN113177646A (en) Power distribution equipment online monitoring method and system based on self-adaptive edge proxy
KR20070107637A (en) A wire and rope inspection system and method used with cable car, gondola and ski lift
CN203502379U (en) Real-time dynamic flaw detection system of steel wire ropes
CN114671215A (en) Application of belt unattended operation based on image recognition and AI algorithm
CN104061122B (en) A kind of belt tension automatic monitoring system and monitoring method and wind turbine pitch-controlled system
CN116873690B (en) Elevator safety monitoring data processing system
Zheng Intelligent Fault Diagnosis of Key Mechanical Components for Elevator
CN218239798U (en) Lifting machine with head and tail rope visual detection
CN111733498A (en) Intelligent spinning spun yarn fault detection system
CN215666436U (en) Multi-rope friction type elevator health real-time monitoring system
CN104101613A (en) Cable online detection system
CN104911770A (en) Wireless monitoring system of spinning frames

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 528000 block 1, No.2, Zhixin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province

Patentee after: Singerlin Elevator Co.,Ltd.

Address before: 528000 Building 1, No.2, Zhixin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province

Patentee before: SIGLEN ELEVATOR (CHINA) CO.,LTD.