CN109534119A - It is a kind of for testing the test device of limiter of speed rope clamping block force value - Google Patents
It is a kind of for testing the test device of limiter of speed rope clamping block force value Download PDFInfo
- Publication number
- CN109534119A CN109534119A CN201710865658.2A CN201710865658A CN109534119A CN 109534119 A CN109534119 A CN 109534119A CN 201710865658 A CN201710865658 A CN 201710865658A CN 109534119 A CN109534119 A CN 109534119A
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- China
- Prior art keywords
- force value
- clamping block
- pressure sensor
- limiter
- testing
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- Pending
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000035945 sensitivity Effects 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明涉及一种用于测试限速器夹绳块力值的测试装置，包括台架、设置在台架上部的支撑架，所述的支撑架顶部下端设置压力传感器，所述台架的台面上在压力传感器的正下端设有顶升机构，所述的压力传感器连接显示单元，工作时，被测工件被顶升机构顶起并压紧在顶升机构与压力传感器之间，所述压力传感器将力值实时传输至显示单元。本发明为限速器夹绳块的力值测试提供了一种操作简便、结构简单的测试装置，通过本装置可快速实现对夹绳块的力值测试，可有效保证限速器的质量，加工效率及产品品质都得到了保障。
The invention relates to a testing device for testing the force value of a speed governor rope-clamping block. There is a jacking mechanism at the lower end of the pressure sensor. The pressure sensor is connected to the display unit. During operation, the workpiece to be tested is jacked up by the jacking mechanism and pressed between the jacking mechanism and the pressure sensor. The sensor transmits the force value to the display unit in real time. The invention provides a test device with simple operation and simple structure for the force value test of the rope clamping block of the speed governor. The device can quickly realize the force value test of the rope clamping block, and can effectively ensure the quality of the speed governor. Processing efficiency and product quality are guaranteed.
Description
Technical field
The present invention relates to a kind of elevator governor test equipments, and in particular to one kind is for testing limiter of speed rope clamping block force value
Test device.
Background technique
Elevator governor is indispensable safety device in elevator device, and elevator governor can be matched with safety tongs
As elevator overspeed or it is out of control when linked protector.The device that elevator governor is clamped as speed responsing and handling safety.
And safety tongs is then with mechanical action by elevator mechanism of the stop on guide rail by force.When the overspeed switch of elevator governor is dynamic
Make, cutting off elevator safety loop or control loop brakes electromagnetic brake power loss.Such as elevator continues downward Accelerating running, electricity
Terraced limiter of speed will block wirerope, and wirerope lifts safety tongs linkage tie-bar, safety tongs is forced to act, and elevator is made by force
It is parked on guide rail.Elevator governor is clamped wirerope by the effect of rope clamping block, and rope clamping block needs to have certain force value
Wirerope can be clamped, if limiter of speed rope clamping block is inadequate to the force value of braking clamp, be easy to cause and be difficult in an emergency braking situation
Elevator is braked, to cause safety accident.In production, the force value to limiter of speed rope clamping block is needed to detect, with
Guarantee the quality of limiter of speed, but lack such test device at present, limiter of speed rope clamping block conveniently, accurately test.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems and provides a kind of for testing limiter of speed rope clamping block force value
Test device.
The purpose of the present invention is achieved through the following technical solutions:
It is a kind of for testing the test device of limiter of speed rope clamping block force value, including rack, the support on rack top is set
Frame, the support frame top lower end are arranged pressure sensor, set on the table top of the rack in the positive lower end of pressure sensor
There is a lifting body, the pressure sensor connects display unit, and when work, measured workpiece is jacked up and is pressed on by lifting body
Between lifting body and pressure sensor, the pressure sensor is by force value real-time Transmission to display unit.
Further, the display unit is liquid crystal display, is set to upper end at the top of support frame, can be in real time by pressure
The pressure value of sensor is shown on a liquid crystal display, convenient for observing the force value of measured workpiece in time.
Further, the support frame includes the four columns of lower part and the Supporting cover set on four columns upper end
Plate, the column are embedded in rack, and the support cover board is bolted on column, and four columns are embedded in rack
It is interior, it firmly installs, support cover board is bolted on column, easy to disassemble, adjusting.
Further, the lifting body is electrohydraulic cylinder or lifting cylinder, passes through electrohydraulic cylinder or lifting air
Cylinder can fast implement the jack-up of measured workpiece.
Further, the upper end of the lifting body is circular tube structure, is provided with a pair of of square on the round tube wall of the circular tube structure
Circular tube structure is arranged in shape slot, lifting body upper end, can be convenient tested rope clamping block fixed placement, while can keep axial
Alignment, so that when lifting body works, measured workpiece is pressed on pressure sensor；It is provided on the round tube wall of circular tube structure
A pair of of rectangular shaped slot, convenient for picking and placing and adjusting measured workpiece.
Further, the pressure sensor lower end is in upper coarse and lower fine ladder circle column, and is equipped with four in lower part and is in
Cross bolt, facilitates the upper end of measured workpiece to be clamped fixation, and bolt can guarantee that measured workpiece does not shift.
The present invention provides a kind of easy to operate, simple test device of structure for the force value tests of limiter of speed rope clamping block,
The force value tests to rope clamping block can be fast implemented by the present apparatus, due to reflecting force value, detection essence in real time using pressure sensor
Degree is high, can effectively ensure that the quality of limiter of speed, production efficiency and product quality are ensured.
Detailed description of the invention
Fig. 1,2 are structural schematic diagram of the invention；
Fig. 3 is the partial schematic diagram of lifting body of the present invention；
Fig. 4 is the schematic front view of pressure sensor of the present invention；
Fig. 5 is the elevational schematic view of pressure sensor of the present invention.
In figure: 1- rack；2- lifting body；21- circular tube structure；22- rectangular shaped slot；3- support frame；4- pressure sensor；
41- bolt；5- display unit；6- measured workpiece.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
It is a kind of for testing the test device of limiter of speed rope clamping block force value, as shown in Figure 1, 2, including rack 1, be arranged in platform
Pressure sensor 4 is arranged in the support frame 3 on 1 top of frame, 3 top lower end of support frame, in pressure sensor 4 on the table top of rack 1
Positive lower end is equipped with lifting body 2, and pressure sensor 4 connects display unit 5, and when work, measured workpiece 6 is jacked up by lifting body 2
And be pressed between lifting body 2 and pressure sensor 4, pressure sensor 4 is by force value real-time Transmission to display unit 5.
Display unit 5 is liquid crystal display as a preferred technical solution, is set to 3 top upper end of support frame, can be real-time
The pressure value of pressure sensor is shown that on a liquid crystal display, convenient for observing the force value of measured workpiece in time, support frame 3 includes
The four columns of lower part and support cover board set on four columns upper end, column are embedded in rack 1, and support cover board passes through bolt
Be fixed on column, lifting body 2 be electrohydraulic cylinder or lifting cylinder, stroke 300mm, maximum pressure value 2000KG, fastly
Speed realizes the jack-up of measured workpiece.Such as Fig. 3, the upper end of lifting body 2 is circular tube structure 21, on the round tube wall of the circular tube structure 21
It is provided with a pair of of rectangular shaped slot 22, can be facilitated tested rope clamping block fixed placement, while can keep axially aligned, to jack
When mechanism works, measured workpiece is pressed on pressure sensor；It is provided with a pair of of rectangular shaped slot on the round tube wall of circular tube structure, just
In picking and placing and adjusting measured workpiece, such as Fig. 4,5,4 lower end of pressure sensor is in upper coarse and lower fine ladder circle column, and in lower part
It is in cross bolt 41 equipped with four, the upper end of measured workpiece is facilitated to be clamped fixation, bolt can guarantee that measured workpiece is not sent out
Raw offset, the sensitivity of pressure sensor are 0.8-3.0mv, and the maximal force of measurement is 1000KG, precision 5 ‰.
The present apparatus provides a kind of easy to operate, simple test device of structure for the force value tests of limiter of speed rope clamping block,
The force value tests to rope clamping block can be fast implemented by the present apparatus.
Claims (6)
1. a kind of for testing the test device of limiter of speed rope clamping block force value, which is characterized in that including rack (1), be arranged in platform
The support frame (3) on frame (1) top, the support frame (3) top lower end setting pressure sensor (4), the platform of the rack (1)
Lifting body (2) are equipped in the positive lower end of pressure sensor (4) on face, the pressure sensor (4) connects display unit
(5), when work, measured workpiece (6) by lifting body (2) jack up and be pressed on lifting body (2) and pressure sensor (4) it
Between, the pressure sensor (4) is by force value real-time Transmission to display unit (5).
2. according to claim 1 a kind of for testing the test device of limiter of speed rope clamping block force value, which is characterized in that institute
The display unit (5) stated is liquid crystal display, is set to upper end at the top of support frame (3).
3. according to claim 1 a kind of for testing the test device of limiter of speed rope clamping block force value, which is characterized in that institute
The support frame (3) stated includes the four columns of lower part and the support cover board set on four columns upper end, the column insertion
In rack (1), the support cover board is bolted on column.
4. according to claim 1 a kind of for testing the test device of limiter of speed rope clamping block force value, which is characterized in that institute
The lifting body (2) stated is electrohydraulic cylinder or lifting cylinder.
5. according to claim 1 a kind of for testing the test device of limiter of speed rope clamping block force value, which is characterized in that institute
The upper end for stating lifting body (2) is circular tube structure (21), is provided with a pair of of rectangular shaped slot on the round tube wall of the circular tube structure (21)
(22)。
6. according to claim 1 a kind of for testing the test device of limiter of speed rope clamping block force value, which is characterized in that institute
Pressure sensor (4) lower end is stated in upper coarse and lower fine ladder circle column, and being equipped with four in lower part is in cross bolt (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865658.2A CN109534119A (en) | 2017-09-22 | 2017-09-22 | It is a kind of for testing the test device of limiter of speed rope clamping block force value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865658.2A CN109534119A (en) | 2017-09-22 | 2017-09-22 | It is a kind of for testing the test device of limiter of speed rope clamping block force value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109534119A true CN109534119A (en) | 2019-03-29 |
Family
ID=65828229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710865658.2A Pending CN109534119A (en) | 2017-09-22 | 2017-09-22 | It is a kind of for testing the test device of limiter of speed rope clamping block force value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109534119A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944394A (en) * | 2012-10-23 | 2013-02-27 | 广州日滨科技发展有限公司 | Speed governor testing device |
| CN203231881U (en) * | 2013-05-14 | 2013-10-09 | 成都晨晖弹簧制造有限公司 | Digital-display instrument for testing pull or pressure of spring |
| CN205772576U (en) * | 2016-07-12 | 2016-12-07 | 王兴权 | A kind of novel limiter of speed safety tongs puies forward pull test instrument |
| CN205808604U (en) * | 2016-06-06 | 2016-12-14 | 深圳市普盛旺科技有限公司 | Propulsion test device |
| CN206038261U (en) * | 2016-08-31 | 2017-03-22 | 无锡富尔金属制品有限公司 | Spring detection device |
| CN206430845U (en) * | 2017-02-20 | 2017-08-22 | 惠州市宸嘉智控科技有限公司 | A kind of automobile foot piece forces testing device |
| CN107132014A (en) * | 2017-07-06 | 2017-09-05 | 成都联创精密机械有限公司 | A kind of simple spring resistance test fixture |
-
2017
- 2017-09-22 CN CN201710865658.2A patent/CN109534119A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944394A (en) * | 2012-10-23 | 2013-02-27 | 广州日滨科技发展有限公司 | Speed governor testing device |
| CN203231881U (en) * | 2013-05-14 | 2013-10-09 | 成都晨晖弹簧制造有限公司 | Digital-display instrument for testing pull or pressure of spring |
| CN205808604U (en) * | 2016-06-06 | 2016-12-14 | 深圳市普盛旺科技有限公司 | Propulsion test device |
| CN205772576U (en) * | 2016-07-12 | 2016-12-07 | 王兴权 | A kind of novel limiter of speed safety tongs puies forward pull test instrument |
| CN206038261U (en) * | 2016-08-31 | 2017-03-22 | 无锡富尔金属制品有限公司 | Spring detection device |
| CN206430845U (en) * | 2017-02-20 | 2017-08-22 | 惠州市宸嘉智控科技有限公司 | A kind of automobile foot piece forces testing device |
| CN107132014A (en) * | 2017-07-06 | 2017-09-05 | 成都联创精密机械有限公司 | A kind of simple spring resistance test fixture |
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Application publication date: 20190329 |
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