CN207832441U - A kind of anti-falling safety device detector - Google Patents

A kind of anti-falling safety device detector Download PDF

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Publication number
CN207832441U
CN207832441U CN201820235307.3U CN201820235307U CN207832441U CN 207832441 U CN207832441 U CN 207832441U CN 201820235307 U CN201820235307 U CN 201820235307U CN 207832441 U CN207832441 U CN 207832441U
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China
Prior art keywords
safety device
falling safety
interface
angular transducer
detector
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CN201820235307.3U
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Chinese (zh)
Inventor
张申生
刘士兴
胡孔友
孙操
王金博
宋亚杰
陈强
杨中龙
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ANHUI SPECIAL EQUIPMENT INSPECTION INSTITUTE
Hefei University of Technology
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ANHUI SPECIAL EQUIPMENT INSPECTION INSTITUTE
Hefei University of Technology
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  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The utility model discloses anti-falling safety device technical fields, more particularly to a kind of anti-falling safety device detector, including displacement sensor, displacement sensor interface, angular transducer, angular transducer interface, velocity sensor, speed sensor interface, acceleration transducer, acceleration transducer interface, detector babinet, Portable industrial tablet PC, mini-printer, accumulator and charging module, AC/DC power supply modules and power change-over switch;The displacement that the utility model passes through displacement sensor anti-falling safety device instruction pin, anti-falling safety device, which is measured, by angular transducer unloads bolt rotation angle, elevator real time execution speed and acceleration are measured by velocity sensor and acceleration transducer, the real time data that sensor acquires is transmitted into Portable industrial tablet PC, realize that data are calculated, show and stored by inspection software again, to obtain the braking distance in anti-falling safety device braking process and the speed and acceleration of elevator operation.

Description

A kind of anti-falling safety device detector
Technical field
The utility model is related to anti-falling safety device technical fields, and in particular to a kind of anti-falling safety device detector.
Background technology
The widely used rack pinion mode of SC type building hoists is equipped with and is roused by gear, centrifugal speed-limiting device, cone The gradual anti-falling safety device SAJ30/40/50 types of the compositions such as shape brake apparatus are for preventing elevator or counterweight etc. from falling The significant components of building hoist play a very important role in secure context.The detection of anti-falling safety device is mainly special at present With carrying out quasi- true measuring and calculating, while the displacement of displacement, that is, butterfly spring using vernier caliper measurement instruction pin on testing stand, Pass through formula calculated braking distance.
Testing stand method has a disadvantage that:1 anti-falling safety device need to be unloaded from elevator, reinstalled on testing stand and carried out It checks.During this, the installation condition of anti-falling safety device itself has changed, and survey report can only reflect anti-falling safety device itself " consitution ", departing from complete machine anti-falling safety device verification report be taken only by a kind of part quality inspection as a result, persuade Power and with a low credibility;Instruction pin does not reset in 2 anti-falling safety device bench runs, the braking distance of multiple areal survey with it is anti- The braking distance of falling safety device drop shutter test has deviation;3 testing stands are intended in true braking process, flying wheel and motor run control It is only capable of intending true load, can not consider other situations such as lubrication, the windage in field test;4 testing stand volumes are big, weight weight, difficult It is carried with mobile.When using vernier caliper measurement, vernier caliper measurement anti-falling safety device instruction pin need to be used in anti-falling safety device The front and back position of action, calculates the displacement of instruction pin with this, and the reference measure point of front and back vernier caliper when measuring twice is difficult to Ensure to be same point, causes the instruction pin displacement error calculated larger.
Therefore, existing measurement detection method is difficult to realize accurately measure, and the convenience operated is poor.According to《GB/ T34025-2017 building hoists gear gradual anti-falling safety device》Coherent detection requirement, the utility model devises one Kind anti-falling safety device detector, may be implemented the accurate measurement of anti-falling safety device coherent detection parameter, realizes the automatic of detection The convenience changed and operated.Based on this, the utility model devises a kind of anti-falling safety device detector, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of anti-falling safety device detectors, to solve to propose in above-mentioned background technology The prohibited data detection on testing stand is true, problem that error is larger and very inconvenient.
To achieve the above object, the utility model provides the following technical solutions:A kind of anti-falling safety device detector, including position Displacement sensor, displacement sensor interface, angular transducer, angular transducer interface, velocity sensor, speed sensor interface, Acceleration transducer, detector babinet, Portable industrial tablet PC, mini-printer, accumulator and charging module, AC/DC are supplied Electric module and power change-over switch;The instruction pin connection of the measurement axis and the anti-falling safety device of institute's displacement sensors;It is described The rotary shaft of angular transducer is bolted with the unloading by shaft coupling and the anti-falling safety device;The velocity sensor peace On elevator operation rack;The signal of institute's displacement sensors, the angular transducer and the velocity sensor exports Corresponding institute's displacement sensors interface, the angular transducer interface and the speed sensor interface are inserted into end respectively;Institute Displacement sensors interface, the angular transducer interface, the speed sensor interface, the Portable industrial tablet PC and The mini-printer is set to the upper surface of the detector babinet;The acceleration transducer, the accumulator and charging Module and the AC/DC power supply modules are set to the inside of the detector babinet;The power change-over switch is set to the detection The side wall of instrument babinet;The Portable industrial tablet PC is electrically connected institute's displacement sensors interface, the angular transducer connects Mouth, the speed sensor interface, the acceleration transducer and the mini-printer;The accumulator and charging module and The AC/DC power supply modules are electrically connected the power change-over switch and power to detector;
Preferably, the detection anti-falling safety device is cone of gears cydariform gradual anti-falling safety device;
Preferably, institute's displacement sensors model LVDT20;
Preferably, the angular transducer model SPM60-FB31-100841A;
Preferably, the velocity sensor model EB38B8;
Preferably, the detector babinet is aluminium alloy box.
Compared with prior art, the utility model has the beneficial effects that:The utility model is anti-by displacement sensor The displacement of falling safety device instruction pin measures anti-falling safety device by angular transducer and bores hub rotation angle, passes through velocity pick-up Device and acceleration transducer measure elevator real time execution speed and acceleration, and the real time data that sensor acquires is transmitted into just Formula industry tablet PC is taken, then realizes that data are calculated, show and stored by inspection software, to obtain anti-falling safety device braking process In braking distance and elevator operation speed and acceleration, realize it is effective to anti-falling safety device, easily detect;Using It measures anti-falling safety device instruction pin displacement and unloads the braking distance that bolt rotation angle two ways calculates anti-falling safety device, It can obtain more accurate and effective data;Using two kinds of powering modes of accumulator and AC/DC power supply modules, the steady of equipment ensure that Fixed operation;This detector is in the detection process of anti-falling safety device, once installation, you can the automatic acquisition for realizing data, display And storage, the interference of human factor is substantially reduced, the precision measured has been effectively ensured, this detector is small in addition, weight Gently, easy to carry, it is suitble to the use of Site Detection;The utility model is easy to operate, highly practical.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.
Fig. 1 is the utility model application scenarios schematic diagram.
Fig. 2 is that the utility model circuit connects block diagram.
Fig. 3 is the utility model structure diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
Displacement sensor 1, displacement sensor interface 101, angular transducer 2, angular transducer interface 201, velocity pick-up Device 3, speed sensor interface 301, acceleration transducer 4, detector babinet 5, Portable industrial tablet PC 6, mini-printer 7, accumulator and charging module 8, AC/DC power supply modules 9, power change-over switch 10
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts The all other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution:Including displacement sensor 1, displacement sensor Interface 101, angular transducer 2, angular transducer interface 201, velocity sensor 3, speed sensor interface 301, acceleration pass Sensor 4, detector babinet 5, Portable industrial tablet PC 6, mini-printer 7, accumulator and charging module 8, AC/DC power supply moulds Block 9 and power change-over switch 10;The instruction pin connection of the measurement axis and the anti-falling safety device of institute's displacement sensors 1;It is described The rotary shaft of angular transducer 2 is bolted with the unloading by shaft coupling and the anti-falling safety device;The velocity sensor 3 On elevator operation rack;The signal of institute's displacement sensors 1, the angular transducer 2 and the velocity sensor 3 Output end is inserted into corresponding institute's displacement sensors interface 101, the angular transducer interface 201 and the velocity pick-up respectively Device interface 301;Institute's displacement sensors interface 101, angular transducer interface 201, speed sensor interface 301, portable work Industry tablet PC 6 and mini-printer 7 are set to the upper surface of the detector babinet 5;The acceleration transducer 4, the storage Battery and charging module 8 and AC/DC power supply modules 9 are set to the inside of the detector babinet 5;The power change-over switch 10 is set In the side wall of the detector babinet 5;The Portable industrial tablet PC 6 is electrically connected institute's displacement sensors interface 101, institute State angular transducer interface 201, the speed sensor interface 301, the acceleration transducer 4 and mini-printer 7;It is described Accumulator and charging module 8 and the AC/DC power supply modules 9 are electrically connected the power change-over switch 10 and are supplied to detector Electricity;
Wherein, anti-falling safety device is cone of gears cydariform gradual anti-falling safety device;1 model LVDT20 of displacement sensor; 2 model SPM60-FB31-100841A of angular transducer;3 model EB38B8 of velocity sensor;Detector babinet 5 closes for aluminium Golden babinet.
One of the present embodiment has particular application as:The present apparatus is placed on elevator when detection moves together with elevator;It will Displacement sensor 1 is installed in elevator on anti-falling safety device, and the measuring probe of displacement sensor 1 is pressed in the finger of anti-falling safety device Show on pin, signal output end is connected with displacement sensor interface 101 in detector babinet 5;Angular transducer 2 is installed on anti- On falling safety device, 2 rotary shaft of angular transducer and the cone hub tail portion of anti-falling safety device by shaft coupling it is concentric it is coaxial be connected and fixed, Its signal output end is connected with angular transducer interface 201 in detector babinet 5;Velocity sensor 3 is installed on elevator fortune On row rack, signal output end is connected with 5 medium velocity sensor interface 501 of detector babinet;Power on, opens portable Anti-falling safety device inspection software in industrial tablet PC 6 starts to acquire measurement data;Elevator is set to run to free when certain altitude It falls, when elevator speed reaches anti-falling safety device normal speed, anti-falling safety device action, displacement sensor 1, angle sensor Device 2 and velocity sensor 3 acquire the concerned brake data of anti-falling safety device, and transmit in Portable industrial tablet PC 6 and carry out It calculates, display and storage, main measurement data have the braking distance of anti-falling safety device, the speed of service of elevator and operation to accelerate Degree;After measurement, related data report is printed by mini-printer 7.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. a kind of anti-falling safety device detector, it is characterised in that:Including displacement sensor (1), displacement sensor interface (101), Angular transducer (2), angular transducer interface (201), velocity sensor (3), speed sensor interface (301), acceleration pass Sensor (4), detector babinet (5), Portable industrial tablet PC (6), mini-printer (7), accumulator and charging module (8), AC/DC power supply modules (9) and power change-over switch (10);The measurement axis and the anti-falling safety device of institute's displacement sensors (1) Instruction pin connection;The rotary shaft of the angular transducer (2) and the unloading bolt by shaft coupling and the anti-falling safety device Connection;The velocity sensor (3) is mounted on elevator operation rack;Institute's displacement sensors (1), the angular transducer (2) and the signal output end of the velocity sensor (3) is inserted into corresponding institute's displacement sensors interface (101), described respectively Angular transducer interface (201) and the speed sensor interface (301);Institute's displacement sensors interface (101), the angle Sensor interface (201), the speed sensor interface (301), the Portable industrial tablet PC (6) and the microprinting Machine (7) is set to the upper surface of the detector babinet (5);The acceleration transducer (4), the accumulator and charging module (8) and the AC/DC power supply modules (9) are set on the inside of the detector babinet (5);The power change-over switch (10) is set to The side wall of the detector babinet (5);The Portable industrial tablet PC (6) is electrically connected institute's displacement sensors interface (101), the angular transducer interface (201), the speed sensor interface (301), the acceleration transducer (4) and institute State mini-printer (7);The accumulator and charging module (8) and the AC/DC power supply modules (9) are electrically connected described Power change-over switch (10) is powered to detector.
2. a kind of anti-falling safety device detector according to claim 1, it is characterised in that:Detected anti-falling safety device is tooth Wheel cone cydariform gradual anti-falling safety device.
3. a kind of anti-falling safety device detector according to claim 1, it is characterised in that:Institute displacement sensors (1) type Number be LVDT20.
4. a kind of anti-falling safety device detector according to claim 1, it is characterised in that:Angular transducer (2) type Number be SPM60-FB31-100841A.
5. a kind of anti-falling safety device detector according to claim 1, it is characterised in that:Velocity sensor (3) type Number be EB38B8.
6. a kind of anti-falling safety device detector according to claim 1, it is characterised in that:The detector babinet (5) is Aluminium alloy box.
CN201820235307.3U 2018-02-09 2018-02-09 A kind of anti-falling safety device detector Active CN207832441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820235307.3U CN207832441U (en) 2018-02-09 2018-02-09 A kind of anti-falling safety device detector

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Application Number Priority Date Filing Date Title
CN201820235307.3U CN207832441U (en) 2018-02-09 2018-02-09 A kind of anti-falling safety device detector

Publications (1)

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CN207832441U true CN207832441U (en) 2018-09-07

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051201A (en) * 2018-02-09 2018-05-18 安徽省特种设备检测院 A kind of anti-falling safety device detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051201A (en) * 2018-02-09 2018-05-18 安徽省特种设备检测院 A kind of anti-falling safety device detector

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