CN110342364A - A kind of elevator overload device to test instrument - Google Patents
A kind of elevator overload device to test instrument Download PDFInfo
- Publication number
- CN110342364A CN110342364A CN201910682924.7A CN201910682924A CN110342364A CN 110342364 A CN110342364 A CN 110342364A CN 201910682924 A CN201910682924 A CN 201910682924A CN 110342364 A CN110342364 A CN 110342364A
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- China
- Prior art keywords
- connect
- test instrument
- bottom plate
- elevator overload
- displacement
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 42
- 238000006073 displacement reaction Methods 0.000 claims abstract description 35
- 239000000725 suspension Substances 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims description 8
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
- B66B7/1223—Checking means specially adapted for ropes or cables by analysing electric variables
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
A kind of elevator overload device to test instrument, belongs to special equipment detection technique field.Technical solution: include: measurement host, Universal level-metre, bottom plate, hydraulic device, suspension assembly, displacement measuring device, adjust component, the measurement host is connect with the suspension assembly, displacement measuring device respectively, the suspension assembly is connect with the hydraulic device, the hydraulic device is connect with the bottom plate, the Universal level-metre is set on the bottom plate, several adjusting components are set below the bottom plate.Beneficial effect is: elevator overload device to test instrument of the present invention while measuring pressure and displacement, improve measurement efficiency, it is equipped with various types of attachment caps, it is applicable to various types of elevators, measurement report can also be directly printed simultaneously, the analysis of data directly is measured, to greatly improve working efficiency.
Description
Technical field
The invention belongs to special equipment detection technique field more particularly to a kind of elevator overload device to test instrument.
Background technique
Elevator overload device can be sent warning signal and prevent carriage from running when carriage is beyond nominal load capacity
Safety device.Regulation in GB7588-2003 " elevator manufacture and installation specification ", is more than the 10% of rated load in car weight,
And when at least 75kg, elevator overload device should prevent elevator from normally starting and leveling again, should have sound equipment in carriage and/or shine
Signal notifies user of service, and power drive automatically-controlled door should be maintained at fully open position, and manually operated door should be maintained at non-lock status, prevents
Only elevator is run in the case of an overload, to avoid that safety accident occurs.T7001-2009 TSG " elevator surveillance examine and
Periodic inspection rule --- traction and forcibly driving elevator " regulation, for newly installing and the elevator of periodic inspection should all add
Test is carried, the function of overload protection device is verified.In the prior art, when carrying out elevator overload device to test, mostly directly to sedan-chair
It installs counterweight in compartment additional to measure, low efficiency, large labor intensity.Other some measuring instruments do not conform in the presence of design similarly
The problems such as reason, measurement accuracy is low, cumbersome.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the present invention proposes a kind of elevator overload device to test instrument, should
Tester can simulate true environment, the decrement of real-time synchronization measurement overload load and spring.It can be comprehensively objectively right
Elevator overload protecting device is tested.
Technical solution is as follows:
A kind of elevator overload device to test instrument, comprising: measurement host, Universal level-metre, bottom plate, hydraulic device, suspension group
Part, adjusts component at displacement measuring device, and the measurement host is connect with the suspension assembly, displacement measuring device respectively, described
Suspension assembly is connect with the hydraulic device, and the hydraulic device is connect with the bottom plate, is arranged on the bottom plate described universal
Several adjusting components are arranged in level meter, the bottom plate lower section.
Further, the suspension assembly includes: device for measuring force, suspension arrangement, fixed link, lifting part, the dynamometry dress
It sets and is connect with the suspension arrangement, the lifting part is connect by the fixed link with the suspension arrangement, the dynamometry
Device is connect with the hydraulic device.
Further, institute's displacement measurement device includes: displacement sensor and magnetic force gimbals, institute's displacement sensors
It is connect respectively with the magnetic force gimbals, bottom plate.
Further, the adjusting component include: adjusting screw, adjust stud, attachment cap, the adjusting stud with it is described
Adjusting screw connection, the attachment cap and the adjusting Stud connection.
Further, the measurement host is connect by communication line with the suspension assembly, displacement measuring device.
Further, the communication line is multicore shielding cable.
It further, further include thermal printer, the thermal printer is connect by bluetooth with the measurement host.
Further, institute's displacement sensors are MPS-M model sensor or HC1050 model sensor.
The beneficial effects of the present invention are:
The decrement of the measurement of elevator overload device to test instrument real-time synchronization overload load and spring of the present invention, can
Objectively elevator overload protecting device is tested comprehensively, automatic real-time recorded data in measurement process, production when avoiding reading
Raw error, improves measurement accuracy, while measuring pressure and displacement, improves measurement efficiency, be equipped with various types of attachment caps,
Various types of elevators are applicable to, while can also directly print measurement report, directly measure the analysis of data, thus
Greatly improve working efficiency.
Detailed description of the invention
Fig. 1 is the structure chart of detection device of the present invention；
Fig. 2 is that detection device measures host software pictorial diagram；
Fig. 3 is work flow diagram of the invention；
Appended drawing reference is as follows in figure: 1- measures host, 2- Universal level-metre, 3- bottom plate, 4- hydraulic device, 5- dynamometry dress
It sets, 6- suspension arrangement, 7- fixed link, 8- lifting part, 9- displacement sensor, 10- magnetic force gimbals, 11, adjusting screw, 12-
Adjust stud, 13- attachment cap, 14- communication line, 15- overload signal acquisition device.
Specific embodiment
1-3 is described further elevator overload device to test instrument with reference to the accompanying drawing.
A kind of elevator overload device to test instrument, comprising: measurement host 1, bottom plate 3, hydraulic device 4, hangs Universal level-metre 2
Hanging component, displacement measuring device adjust component, and the measurement host 1 connects with the suspension assembly, displacement measuring device respectively
It connects, the suspension assembly is connect with the hydraulic device 4, and the hydraulic device 4 is connect with the bottom plate 3, is set on the bottom plate 3
The Universal level-metre 2 is set, several adjusting components are set below the bottom plate 3.
Further, the suspension assembly includes: device for measuring force 5, suspension arrangement 6, fixed link 7, lifting part 8, the survey
Power device 5 is connect with the suspension arrangement 6, and the lifting part 8 is connect by the fixed link 7 with the suspension arrangement 6,
The device for measuring force 5 is connect with the hydraulic device 4.
Further, institute's displacement measurement device includes: displacement sensor 9 and magnetic force gimbals 10, and the displacement passes
Sensor 9 is connect with the magnetic force gimbals 10, bottom plate 3 respectively.
Further, the adjusting component includes: adjusting screw 11, adjusts stud 12, attachment cap 13, the adjusting stud
12 connect with the adjusting screw 11, and the attachment cap 13 is connect with the adjusting stud 12.
Further, the measurement host 1 is connect by communication line 14 with the suspension assembly, displacement measuring device.
Further, the communication line 14 is multicore shielding cable.
It further, further include thermal printer, the thermal printer is connect by bluetooth with the measurement host 1.
Further, institute's displacement sensors 9 are MPS-M model sensor or HC1050 model sensor.
Elevator overload protecting device can be divided into two kinds according to installation site difference: one kind is to be mounted on computer room or hoistway
The force deformation of rope end group stress or spring is detected at top；Another kind is mounted in car top or bottom.Of the invention
Purpose is to provide a kind of easy to detect, high-precision elevator overload device to test instrument, and the elevator for measuring the first form is super
Carry protective device.
As shown in Figure 1, elevator overload device to test instrument is to measure host 1 by adjusting component, and Universal level-metre 2, bottom plate 3,
Displacement measuring device, hydraulic device 4, suspension assembly, thermal printer composition.Component is adjusted by adjusting screw 11, adjusts stud
12, attachment cap 13 forms.Displacement measuring device is made of displacement sensor 9, magnetic force gimbals 10.Suspension assembly is filled by dynamometry
Set 5, suspension arrangement 6, fixed link 7, lifting part 8 forms.It measures host 1 and device for measuring force 5, displacement measuring device passes through multicore screen
Cable connection is covered, passes through bluetooth connection with thermal printer.
As shown in Fig. 2, the software entities figure of the invention, which is that touch screen adds key double control, achievable real-time
Data are shown, are stored, are checked and the function interfaces such as data-printing are concise, easy-to-understand, are convenient for measuring personnel's operation.
As shown in figure 3, the workflow of elevator overload device to test instrument: including the following steps:
According to the actual diameter of live cable wire end stick, suitable attachment cap 13 is selected, by attachment cap 13 and adjusts spiral shell
Column 12 fits together, and tightens connecting screw 11, and then adjusting screw 11 is screwed into adjusting stud 12 and is assembled into adjusting component.
According to the actual quantity of live cable wire end stick, corresponding number of adjusting component is assembled.Component will be adjusted to be inserted in respectively respectively
On a cable wire end stick, then bottom plate 3 is laid flat and adjusts component upper end, paying attention to, which makes to adjust component, is in as far as possible in bottom plate 3
Between.Universal level-metre 2 is put on bottom plate 3, fine tuning adjusts the adjusting screw 11 of component, and Universal level-metre 2 is made to be in horizontal
State, and each adjusting screw 11 is contacted with bottom plate 3.
Hydraulic device 4 is put into 3 center of bottom plate, lifting part 8 is passed through into cable wire end stick fixed plate, by lifting part
8 are connected on suspension arrangement 6 by fixed link 7.Suspension arrangement 6 is adjusted, is in device for measuring force 5 right above hydraulic device 4.So
The adjusting screw 11 for adjusting 4 top of hydraulic device afterwards, makes 4 gentle touchdown of device for measuring force 5 and hydraulic device.
Displacement sensor 9 is installed on magnetic force gimbals 10, fixed screw is tightened.Magnetic force gimbals 10 are adsorbed
Onto neighbouring steel frame, magnetic force gimbals 10 are adjusted, place displacement sensor 9 perpendicular to 3 direction of bottom plate, displacement passes
Sensor 9 contacts with bottom plate 3 and in compressive state.
Instrument installation fix after, by communication line 14 be inserted into measurement 1 corresponding port of host, then open measurement host 1 into
Enter Survey Software.
" measurement " button is pressed after software starting, it, can be according to reality in the interface into measurement parameter set interface
Situation inputs the rated load and measurement multiple of carriage.
" measurement " button is clicked after the completion of parameter setting, into measurement interface as shown in Figure 2, is clicked measurement button and is started
Measurement.Slowly pressing 4 lever handle of hydraulic device extends hydraulic device 4 slowly, thus to elevator overload signal pickup assembly
15 fixed plates are with pressure in downward direction to keep it pico- mobile downwards, and displacement measuring device will carry out this displacement real at this time
When measure.Device for measuring force 5 is also by real-time measurement pressure value simultaneously, and real-time display is being measured host by shift value and pressure value
On.
Pay attention to observing overload signal acquisition device 15, when instruction from above lamp lights, stops pressing 4 lever of hydraulic device
Handle clicks the stop button on measurement host, and measurement interface can show this measurement result, and user can choose preservation originally
Secondary measurement result simultaneously prints measurement report.
After measurement, unclamp hydraulic device 4, make its pressure release and reply it is original-pack, remove various components, make elevator restore just
Often, detection terminates.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of elevator overload device to test instrument characterized by comprising measurement host (1), Universal level-metre (2), bottom plate
(3), hydraulic device (4), suspension assembly, displacement measuring device, adjust component, the measurement host (1) respectively with the suspension
Component, displacement measuring device connection, the suspension assembly connect with the hydraulic device (4), the hydraulic device (4) with it is described
Bottom plate (3) connects, and is arranged the Universal level-metre (2) on the bottom plate (3), and several tune are arranged below the bottom plate (3)
Save component.
2. elevator overload device to test instrument as described in claim 1, which is characterized in that the suspension assembly includes: dynamometry dress
(5), suspension arrangement (6), fixed link (7), lifting part (8) are set, the device for measuring force (5) connect with the suspension arrangement (6), institute
It states lifting part (8) and is connect by the fixed link (7) with the suspension arrangement (6), the device for measuring force (5) and the liquid
Pressure device (4) connection.
3. elevator overload device to test instrument as described in claim 1, which is characterized in that institute's displacement measurement device includes: position
Displacement sensor (9) and magnetic force gimbals (10), institute's displacement sensors (9) respectively with the magnetic force gimbals (10), bottom
Plate (3) connection.
4. elevator overload device to test instrument as described in claim 1, which is characterized in that the adjusting component includes: adjusting spiral shell
Silk (11) adjusts stud (12), attachment cap (13), and the adjusting stud (12) connect with the adjusting screw (11), the company
Cap (13) is connect to connect with the adjusting stud (12).
5. elevator overload device to test instrument as described in claim 1, which is characterized in that the measurement host (1) passes through communication
Line (14) is connect with the suspension assembly, displacement measuring device.
6. elevator overload device to test instrument as claimed in claim 5, which is characterized in that the communication line (14) is multicore shielding
Cable.
7. elevator overload device to test instrument as described in claim 1, which is characterized in that it further include thermal printer, the heat
Quick printer is connect by bluetooth with the measurement host (1).
8. elevator overload device to test instrument as claimed in claim 3, which is characterized in that institute's displacement sensors (9) are MPS-M
Model sensor or HC1050 model sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682924.7A CN110342364A (en) | 2019-07-26 | 2019-07-26 | A kind of elevator overload device to test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682924.7A CN110342364A (en) | 2019-07-26 | 2019-07-26 | A kind of elevator overload device to test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110342364A true CN110342364A (en) | 2019-10-18 |
Family
ID=68180403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910682924.7A Withdrawn CN110342364A (en) | 2019-07-26 | 2019-07-26 | A kind of elevator overload device to test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110342364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024256680A1 (en) * | 2023-06-16 | 2024-12-19 | Alimak Group Management Ab | Overload testing systems |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003074406A1 (en) * | 2002-02-28 | 2003-09-12 | Otis Elevator Company | Elevator load weighing device |
| JP2011042481A (en) * | 2009-08-24 | 2011-03-03 | Mitsubishi Electric Corp | Load detecting device of elevator |
| CN105173937A (en) * | 2014-06-13 | 2015-12-23 | 嘉兴市特种设备检测院 | Detector and detection method of elevator overload protection device |
| CN208166272U (en) * | 2018-03-21 | 2018-11-30 | 大连凯晟科技发展有限公司 | A kind of elevator governor tester |
| CN210505130U (en) * | 2019-07-26 | 2020-05-12 | 大连凯晟科技发展有限公司 | Elevator overload device tester |
-
2019
- 2019-07-26 CN CN201910682924.7A patent/CN110342364A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003074406A1 (en) * | 2002-02-28 | 2003-09-12 | Otis Elevator Company | Elevator load weighing device |
| JP2011042481A (en) * | 2009-08-24 | 2011-03-03 | Mitsubishi Electric Corp | Load detecting device of elevator |
| CN105173937A (en) * | 2014-06-13 | 2015-12-23 | 嘉兴市特种设备检测院 | Detector and detection method of elevator overload protection device |
| CN208166272U (en) * | 2018-03-21 | 2018-11-30 | 大连凯晟科技发展有限公司 | A kind of elevator governor tester |
| CN210505130U (en) * | 2019-07-26 | 2020-05-12 | 大连凯晟科技发展有限公司 | Elevator overload device tester |
Non-Patent Citations (1)
| Title |
|---|
| 庞涛;祝新伟;苏万斌;朱建新;: "压力式电梯超载保护装置检测仪", 机床与液压, no. 20 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024256680A1 (en) * | 2023-06-16 | 2024-12-19 | Alimak Group Management Ab | Overload testing systems |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191018 |
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| WW01 | Invention patent application withdrawn after publication |