CN108483167A - A kind of elevator single armed band-type brake test device and method - Google Patents

A kind of elevator single armed band-type brake test device and method Download PDF

Info

Publication number
CN108483167A
CN108483167A CN201810492937.3A CN201810492937A CN108483167A CN 108483167 A CN108483167 A CN 108483167A CN 201810492937 A CN201810492937 A CN 201810492937A CN 108483167 A CN108483167 A CN 108483167A
Authority
CN
China
Prior art keywords
band
type brake
elevator
terminal
switch
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.)
Granted
Application number
CN201810492937.3A
Other languages
Chinese (zh)
Other versions
CN108483167B (en
Inventor
魏劼
凌敏芝
张世宝
赵鹏林
郭夕
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.)
SJEC Corp
Original Assignee
SJEC Corp
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 SJEC Corp filed Critical SJEC Corp
Priority to CN201810492937.3A priority Critical patent/CN108483167B/en
Publication of CN108483167A publication Critical patent/CN108483167A/en
Application granted granted Critical
Publication of CN108483167B publication Critical patent/CN108483167B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0037Performance analysers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • B66B5/0031Devices monitoring the operating condition of the elevator system for safety reasons
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Landscapes

  • Elevator Control (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

A kind of elevator single armed band-type brake test device of the application offer and method, described device include:Test box, for installing the electric component needed for the band-type brake test;Interface module, it includes the plug-in interface to match with each plug-in unit of elevator control cabinet in the outer surface of the test box side wall to be arranged, and the plug-in interface is electrically connected with the corresponding electric component respectively;Switch module, including switching switch and emergency stop switch, the switching switch are arranged in the outer surface of the test box side wall, and for controlling, band-type brake electromagnet is powered or dead electricity, the button of the emergency stop switch are arranged in the outer surface of the test box side wall.Using each embodiment in the application, the operation of test can be simplified, improve testing efficiency, reduce test risk.

Description

A kind of elevator single armed band-type brake test device and method
Technical field
This application involves elevator technology field, more particularly to a kind of elevator single armed band-type brake test device and method.
Background technology
In the case of unexpected power-off, elevator internal contracting brake brake can stop lift car braking in movement elevator, from And ensure the safety of boarding personnel.But in elevator internal contracting brake, it is possible to will appear elevator car slipping, rush to summit and the things such as crouching bottom Therefore.Therefore, it is necessary to carry out band-type brake test to elevator, determine the band-type brake behavior of elevator with the presence or absence of abnormal.
But in the prior art, it when carrying out band-type brake test to elevator, needs to provide power supply for band-type brake electromagnet, need Concatenation control switch in the current supply circuit of band-type brake electromagnet, this just needs the electrical structure for changing elevator, reconnects circuit.Behaviour Make complex, testing efficiency is relatively low.Meanwhile there is likely to be the mistake behaviour that band-type brake electromagnet positive and negative anodes are reversed when artificial wiring Make, can thus burn band-type brake electromagnet, generate more serious accident, leads in test process that there are certain risks.
At least there are the following problems in the prior art:Existing band-type brake test mode, operation it is complex, testing efficiency compared with It is low, and there are certain risks in test process.
Invention content
The purpose of the embodiment of the present application is to provide a kind of elevator single armed band-type brake test device and method, to simplify the behaviour of test Make, improve testing efficiency, reduces test risk.
The embodiment of the present application provides a kind of elevator single armed band-type brake test device and method is realized in:
A kind of elevator single armed band-type brake test device, described device include:
Test box, for installing the electric component needed for the band-type brake test;
Interface module, it includes the plug to match with each plug-in unit of elevator control cabinet in the outer surface of the test box side wall to be arranged Formula interface, the plug-in interface are electrically connected with the corresponding electric component respectively;
Switch module, including switching switch and emergency stop switch, the switching switch are arranged in the outer surface of the test box side wall, For controlling, band-type brake electromagnet is powered or dead electricity, the button of the emergency stop switch are arranged in the outer surface of the test box side wall.
In preferred embodiment, the outer surface that the interface module is mounted on the side wall of the test box by installing guide rail, The bottom of the interface module is connected on the installation guide rail.
In preferred embodiment, the interface module includes:
Switch board terminal, band-type brake terminal, ground terminal, baffle, terminal retainer.
In preferred embodiment, at least one group of the switch board terminal, at least two groups of the band-type brake terminal, the baffle It is fixed on the side of the interface module, the terminal retainer is fixed on the side of the baffle.
In preferred embodiment, handle is provided at the top of the test box.
In preferred embodiment, the electric component of the test box inside and outside includes:
Band-type brake power supply, breaker, emergency stop switch, switching switch, switch board terminal, band-type brake terminal.
In preferred embodiment, the connection structure of the electric component includes:
The breaker is connected between the switch board terminal and the band-type brake power supply, the switching switch and band-type brake electricity Source connects, and the emergency stop switch includes button portion, the first emergency stop switch, the second emergency stop switch, and the button portion is used for same time control Closure or the disconnection of first emergency stop switch and second emergency stop switch are made, first emergency stop switch is arranged in the electricity In the safety return circuit of terraced switch board, second emergency stop switch is connected between the switching switch and the band-type brake terminal, institute State band-type brake electromagnet of the band-type brake terminal for connecting the elevator.
In preferred embodiment, X6 plug-in units are also serially connected in the safety return circuit, the conducting for controlling the safety return circuit Or disconnect, the button portion is arranged in the outer surface of the test box side wall.
A method of it carrying out elevator single armed band-type brake using above-described embodiment described device and tests, the method includes:
The X6 plug-in units are linked into the safety return circuit of the switch board by the power supply for cutting off the switch board of the elevator;
It controls the breaker to close, controls the switching switch and disconnect, the switch board terminal is passed through into lead-out wire and institute The corresponding terminal for stating switch board is electrically connected;
Band-type brake terminal described in one group is connect by peripheral connecting line with the band-type brake electromagnet terminal in the switch board;
The elevator cars with full load is run to top layer, the switch board and the test box are powered on;
By the elevator call to designated floor, opened when the contactor actuation of the band-type brake electromagnet is closed at the switching It closes, whether the car for testing the elevator steadily stops the designated floor.
In preferred embodiment, the method further includes:
By the switching switch be closed, test the elevator car whether car slipping.
It, can be by the electrical part of testing band-type brake using a kind of elevator single armed band-type brake test device provided by the embodiments of the present application Part and electric interfaces end, which integrate, is a test box, when carrying out band-type brake test, it is only necessary to can by the electric interfaces The electric component port corresponding with the switch board of elevator inside and outside the test box to be connected.By operating the test box On switch or button, so that it may with realize band-type brake test.It can effectively simplify operation, improve testing efficiency, and can be to avoid Maloperation when wiring can effectively reduce the risk of band-type brake test.Utilize a kind of elevator single armed provided by the embodiments of the present application Band-type brake test method can carry out band-type brake test using described device, can simplify test operation, provide testing efficiency, reduce The risk of test.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments described in application, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of apparatus structure schematic diagram for elevator single armed band-type brake test device that the application one embodiment provides;
Fig. 2 is the right view of Fig. 1 shown device structures;
Fig. 3 is the structural schematic diagram for the interface module that the application one embodiment provides;
Fig. 4 is the connecting structure for electrical equipment schematic diagram for the described device that the application one embodiment provides;
Fig. 5 is a kind of method flow schematic diagram for elevator single armed band-type brake test method that the application one embodiment provides.
Specific implementation mode
A kind of elevator single armed band-type brake test device of the embodiment of the present application offer and method.
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common The every other embodiment that technical staff is obtained without creative efforts should all belong to the application protection Range.
Fig. 1 is a kind of a kind of herein described apparatus structure schematic diagram of embodiment of elevator single armed band-type brake test device.Fig. 2 It is the right view of Fig. 1 shown device structures.Although this application provides such as following embodiments or apparatus structure shown in the drawings, May include either more or less modular unit in the method or device without performing creative labour based on routine. There is no in necessary causal structure in logicality, the structure of these devices is not limited to the embodiment of the present application or attached drawing institute The structure shown.
Specifically, a kind of a kind of described as shown in Figure 1, Figure 2, embodiment of elevator single armed band-type brake test device provided by the present application May include:
Test box 1, for installing the electric component needed for the band-type brake test;
Interface module 2 is arranged in the outer surface of 1 side wall of the test box, includes being inserted with what each plug-in unit of elevator control cabinet matched Formula interface is pulled out, the plug-in interface is electrically connected with the corresponding electric component respectively;
Switch module 3, including switching switch 31 and emergency stop switch 32, the switching switch 31 are arranged in 1 side wall of the test box Outer surface, for controlling, band-type brake electromagnet is powered or dead electricity, the button of the emergency stop switch 32 are arranged in 1 side of the test box The outer surface of wall.
In this example, the outer surface that the interface module 2 is mounted on the side wall of the test box 1 by installing guide rail 4 is described The bottom of interface module 2 is connected on the installation guide rail 4.
Fig. 3 is the structural schematic diagram of interface module described in the present embodiment.As shown in figure 3, in this example, the interface module 2 may include:Switch board terminal 501/502, band-type brake terminal BZ+/BZ-, ground terminal G, baffle 21, terminal retainer 22.
In this example, at least one group of the switch board terminal, the corresponding terminal of 501,502 label as shown in Figure 3.Institute At least two groups of band-type brake terminal BZ+/BZ- is stated, has two groups of band-type brake terminals, BZ+, BZ- label as shown in Figure 3 to correspond in this example Terminal.The baffle 21 is fixed on the side of the interface module 2, and the terminal retainer 22 is fixed on the baffle 21 Side.
In this example, two terminal colors in switch board terminal described in every group are different, and 501 terminals use grey terminal, and 502 Terminal uses blue end, can be in order to distinguishing two terminals.In this example, two band-type brake terminals in band-type brake terminal described in every group Using different colors in order to distinguish, in Fig. 3, BZ+ terminals use grey terminal, BZ- terminals to use blue end.Such as figure Shown in 3, the interface module 2 is additionally provided with lightning label.
In this example, the top of the test box 1 is provided with handle 5.
Fig. 4 is a kind of connecting structure for electrical equipment signal for elevator single armed band-type brake test device that the application one embodiment provides Figure.As shown in Figure 1, Figure 2, Figure 3, Figure 4, the electric component of 1 inside and outside of the test box includes:
Band-type brake power supply G5, circuit breaker Q 10, emergency stop switch ES5, switching switch SA1, switch board terminal 501/502, band-type brake terminal BZ +/BZ-。
It is when carrying out band-type brake test to elevator, the switch board terminal 501/502 terminal corresponding with switch board is electrical The band-type brake terminal BZ+/BZ- and the band-type brake electromagnet are electrically connected by connection, so that it may to carry out band-type brake test behaviour to elevator Make.
In this example, as shown in figure 4, the connection structure of the electric component includes:
The circuit breaker Q 10 is connected between the switch board terminal 501/502 and the band-type brake power supply G5, the switching switch SA1 is connect with the band-type brake power supply G5, and the emergency stop switch ES5 includes that button portion 51, the first emergency stop switch 52, the second emergency stop are opened 53 are closed, the button portion 51 is arranged in the outer surface of 1 side wall of the test box, and the button portion 51 is used for while controlling described the The closure or disconnection of one emergency stop switch 52 and second emergency stop switch 53, first emergency stop switch 52 are arranged in the elevator In the safety return circuit 7 of switch board, second emergency stop switch 53 be connected to the switching switch SA1 and band-type brake terminal BZ+/ Between BZ-, the band-type brake terminal BZ+/BZ- is used to connect the band-type brake electromagnet of the elevator.
In this example, it is also serially connected with X6 plug-in units 6 in the safety return circuit, on-off is led for control the safety return circuit 7 It opens.
It, can be by by band-type brake using a kind of embodiment for elevator single armed band-type brake test device that above-described embodiment provides The electric component of test and electric interfaces end, which integrate, is a test box, when carrying out band-type brake test, it is only necessary to by described Electric interfaces can connect the electric component port corresponding with the switch board of elevator inside and outside the test box.Pass through behaviour Make the switch or button on the test box, so that it may to realize that band-type brake is tested.Operation can effectively be simplified, improve testing efficiency, And maloperation when can be to avoid wiring, it can effectively reduce the risk of band-type brake test.
Based on above-described embodiment provide a kind of elevator single armed band-type brake test device, the application also provide it is a kind of utilize described device The method for carrying out the test of elevator single armed band-type brake.
Fig. 5 is a kind of method flow schematic diagram for elevator single armed band-type brake test method that the application one embodiment provides. Specifically, as shown in figure 5, the method may include:
S1:The X6 plug-in units are linked into the safety return circuit of the switch board by the power supply for cutting off the switch board of the elevator.
S2:It controls the breaker to close, controls the switching switch and disconnect, the switch board terminal is passed through into extraction Line terminal corresponding with the switch board is electrically connected.
S3:Band-type brake terminal described in one group is connected by the band-type brake electromagnet terminal in peripheral connecting line and the switch board It connects.
S4:The elevator cars with full load is run to top layer, the switch board and the test box are powered on.
S5:By the elevator call to designated floor, when the contactor actuation of the band-type brake electromagnet be closed at it is described Whether switching switch, the car for testing the elevator steadily stop the designated floor.
S6:By the switching switch be closed, test the elevator car whether car slipping.
A kind of elevator single armed band-type brake test method provided using above-described embodiment can carry out band-type brake using described device Test, can simplify test operation, provide testing efficiency, reduce the risk of test.
Each embodiment in this specification is described by the way of progressive, and same or analogous part is mutual between each embodiment Mutually referring to each embodiment focuses on the differences from other embodiments.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application there are many deformation and Variation is without departing from spirit herein, it is desirable to which the attached claims include these deformations and change without departing from the application's Spirit.

Claims (10)

1. a kind of elevator single armed band-type brake test device, which is characterized in that described device includes:
Test box, for installing the electric component needed for the band-type brake test;
Interface module, it includes the plug to match with each plug-in unit of elevator control cabinet in the outer surface of the test box side wall to be arranged Formula interface, the plug-in interface are electrically connected with the corresponding electric component respectively;
Switch module, including switching switch and emergency stop switch, the switching switch are arranged in the outer surface of the test box side wall, For controlling, band-type brake electromagnet is powered or dead electricity, the button of the emergency stop switch are arranged in the outer surface of the test box side wall.
2. a kind of elevator single armed band-type brake test device as described in claim 1, which is characterized in that the interface module passes through peace The outer surface that guide rail is mounted on the side wall of the test box is filled, the bottom of the interface module is connected on the installation guide rail.
3. a kind of elevator single armed band-type brake test device as described in claim 1, which is characterized in that the interface module includes:
Switch board terminal, band-type brake terminal, ground terminal, baffle, terminal retainer.
4. a kind of elevator single armed band-type brake test device as claimed in claim 3, which is characterized in that the switch board terminal is at least There is one group, at least two groups of the band-type brake terminal, the baffle is fixed on the side of the interface module, the terminal retainer It is fixed on the side of the baffle.
5. a kind of elevator single armed band-type brake test device as described in claim 1, which is characterized in that set at the top of the test box It is equipped with handle.
6. a kind of elevator single armed band-type brake test device as described in claim 1, which is characterized in that the test box inside and outside Electric component includes:
Band-type brake power supply, breaker, emergency stop switch, switching switch, switch board terminal, band-type brake terminal.
7. a kind of elevator single armed band-type brake test device as claimed in claim 6, which is characterized in that the connection of the electric component Structure includes:
The breaker is connected between the switch board terminal and the band-type brake power supply, the switching switch and band-type brake electricity Source connects, and the emergency stop switch includes button portion, the first emergency stop switch, the second emergency stop switch, and the button portion is used for same time control Closure or the disconnection of first emergency stop switch and second emergency stop switch are made, first emergency stop switch is arranged in the electricity In the safety return circuit of terraced switch board, second emergency stop switch is connected between the switching switch and the band-type brake terminal, institute State band-type brake electromagnet of the band-type brake terminal for connecting the elevator.
8. a kind of elevator single armed band-type brake test device as claimed in claim 7, which is characterized in that also gone here and there in the safety return circuit X6 plug-in units are connected to, for controlling being turned on or off for the safety return circuit, the button portion is arranged in the test box side wall Outer surface.
9. a kind of method carrying out the test of elevator single armed band-type brake using any one of such as claim 1 to 8 described device, special Sign is, the method includes:
The X6 plug-in units are linked into the safety return circuit of the switch board by the power supply for cutting off the switch board of the elevator;
It controls the breaker to close, controls the switching switch and disconnect, the switch board terminal is passed through into lead-out wire and institute The corresponding terminal for stating switch board is electrically connected;
Band-type brake terminal described in one group is connect by peripheral connecting line with the band-type brake electromagnet terminal in the switch board;
The elevator cars with full load is run to top layer, the switch board and the test box are powered on;
By the elevator call to designated floor, opened when the contactor actuation of the band-type brake electromagnet is closed at the switching It closes, whether the car for testing the elevator steadily stops the designated floor.
10. method as claimed in claim 9, which is characterized in that the method further includes:The switching is switched and is closed, is surveyed Try the elevator car whether car slipping.
CN201810492937.3A 2018-05-22 2018-05-22 Elevator single-arm band-type brake testing device and method Active CN108483167B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810492937.3A CN108483167B (en) 2018-05-22 2018-05-22 Elevator single-arm band-type brake testing device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810492937.3A CN108483167B (en) 2018-05-22 2018-05-22 Elevator single-arm band-type brake testing device and method

Publications (2)

Publication Number Publication Date
CN108483167A true CN108483167A (en) 2018-09-04
CN108483167B CN108483167B (en) 2024-02-06

Family

ID=63351596

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810492937.3A Active CN108483167B (en) 2018-05-22 2018-05-22 Elevator single-arm band-type brake testing device and method

Country Status (1)

Country Link
CN (1) CN108483167B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110745661A (en) * 2019-10-29 2020-02-04 迅达(中国)电梯有限公司 Device for testing accidental moving distance of elevator car

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2616970Y (en) * 2003-01-11 2004-05-19 云南铜业技工学校 Electromagnetic brake-contracting cut-off brake control training device
CN102515050A (en) * 2011-12-22 2012-06-27 广州市特种机电设备检测研究院 Moment monitoring device for tractor brake
CN203269452U (en) * 2013-03-30 2013-11-06 马鞍山港口(集团)有限责任公司 Steady braking circuit for variable amplitudes of single-jib crane
CN103935858A (en) * 2014-04-09 2014-07-23 浙江梅轮电扶梯成套有限公司 Automatic detection device of traction machine brake
CN203833408U (en) * 2014-04-09 2014-09-17 浙江梅轮电扶梯成套有限公司 Automatic detection device for brake of traction machine
CN204324627U (en) * 2014-10-20 2015-05-13 上海新时达电气股份有限公司 A kind of elevator internal contracting brake performance detecting system
CN105692383A (en) * 2016-04-11 2016-06-22 西人马(厦门)科技有限公司 Elevator fault diagnosis device and method and controller
CN205442292U (en) * 2016-04-12 2016-08-10 凯尔菱电(山东)电梯有限公司 Elevator single armed braking test circuit
CN106584452A (en) * 2015-10-19 2017-04-26 沈阳新松机器人自动化股份有限公司 Universal robot safety control device
CN107244598A (en) * 2017-07-25 2017-10-13 江南嘉捷电梯股份有限公司 A kind of elevator governor tele-control system
CN107628497A (en) * 2017-08-18 2018-01-26 广东卓梅尼技术股份有限公司 A kind of elevator device of dynamic detection brake sticking brake torque
CN208361626U (en) * 2018-05-22 2019-01-11 苏州江南嘉捷电梯有限公司 A kind of elevator single armed band-type brake test device
CN212863669U (en) * 2020-05-19 2021-04-02 沃克斯迅达电梯有限公司 Unilateral contracting brake safety testing device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2616970Y (en) * 2003-01-11 2004-05-19 云南铜业技工学校 Electromagnetic brake-contracting cut-off brake control training device
CN102515050A (en) * 2011-12-22 2012-06-27 广州市特种机电设备检测研究院 Moment monitoring device for tractor brake
CN203269452U (en) * 2013-03-30 2013-11-06 马鞍山港口(集团)有限责任公司 Steady braking circuit for variable amplitudes of single-jib crane
CN103935858A (en) * 2014-04-09 2014-07-23 浙江梅轮电扶梯成套有限公司 Automatic detection device of traction machine brake
CN203833408U (en) * 2014-04-09 2014-09-17 浙江梅轮电扶梯成套有限公司 Automatic detection device for brake of traction machine
CN204324627U (en) * 2014-10-20 2015-05-13 上海新时达电气股份有限公司 A kind of elevator internal contracting brake performance detecting system
CN106584452A (en) * 2015-10-19 2017-04-26 沈阳新松机器人自动化股份有限公司 Universal robot safety control device
CN105692383A (en) * 2016-04-11 2016-06-22 西人马(厦门)科技有限公司 Elevator fault diagnosis device and method and controller
CN205442292U (en) * 2016-04-12 2016-08-10 凯尔菱电(山东)电梯有限公司 Elevator single armed braking test circuit
CN107244598A (en) * 2017-07-25 2017-10-13 江南嘉捷电梯股份有限公司 A kind of elevator governor tele-control system
CN107628497A (en) * 2017-08-18 2018-01-26 广东卓梅尼技术股份有限公司 A kind of elevator device of dynamic detection brake sticking brake torque
CN208361626U (en) * 2018-05-22 2019-01-11 苏州江南嘉捷电梯有限公司 A kind of elevator single armed band-type brake test device
CN212863669U (en) * 2020-05-19 2021-04-02 沃克斯迅达电梯有限公司 Unilateral contracting brake safety testing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110745661A (en) * 2019-10-29 2020-02-04 迅达(中国)电梯有限公司 Device for testing accidental moving distance of elevator car
CN110745661B (en) * 2019-10-29 2022-01-04 迅达(中国)电梯有限公司 Device for testing accidental moving distance of elevator car

Also Published As

Publication number Publication date
CN108483167B (en) 2024-02-06

Similar Documents

Publication Publication Date Title
CN103427645B (en) Power supply unit, power connector combination and data handling system
CN106255623B (en) Energy delivery devices and onboard power system
CN107478974A (en) Insulation detecting method, system and the vehicle of vehicle
CN109031107A (en) Detect the electron assistant contact circuit of high-voltage relay contact on-off
CN108483167A (en) A kind of elevator single armed band-type brake test device and method
CN208361626U (en) A kind of elevator single armed band-type brake test device
CN109986969A (en) A kind of device for cutting high-tension circuit based on low pressure double control
CN112285447A (en) Switch drawer test circuit and test equipment
CN110942692B (en) Intelligent debugging and training system and method for auxiliary power supply of urban railway passenger car
CN202133756U (en) Alarm indicating device for measuring stroke of high voltage breaker
CN104408867A (en) Alarm system for ground wire position of electric power overhaul
CN206114751U (en) Reactive power compensator's current test device
CN205810587U (en) Breaker terminals row's secondary wiring terminals
CN109659841B (en) Secondary wiring circuit of isolation cabinet
CN104685749B (en) Circuit device with inverter
CN208445281U (en) A kind of 10kV switch closing locking circuit
CN109143838A (en) A kind of underwater dedicated dual redundant switching circuit
CN105356354B (en) The apparatus for demonstrating of power supply system
CN104714058B (en) The test tool and testing equipment of locomotive converter
CN204256886U (en) Electric power overhaul ground wire position warning system
CN212740288U (en) Electric brake-releasing rescue box and rescue system for elevator split cabinet
CN218633339U (en) High-voltage direct current switching device
CN210806337U (en) Integrated intelligent power distribution cabinet
CN210466813U (en) AC/DC charging intelligent training platform
CN203859399U (en) High-voltage power distribution box of hybrid power system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant