CN102866009A - Intelligent rope breaking tester for safety lock - Google Patents
Intelligent rope breaking tester for safety lock Download PDFInfo
- Publication number
- CN102866009A CN102866009A CN2012103693510A CN201210369351A CN102866009A CN 102866009 A CN102866009 A CN 102866009A CN 2012103693510 A CN2012103693510 A CN 2012103693510A CN 201210369351 A CN201210369351 A CN 201210369351A CN 102866009 A CN102866009 A CN 102866009A
- Authority
- CN
- China
- Prior art keywords
- safety lock
- host computer
- controller
- stay cord
- links
- 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.)
- Pending
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a tester, in particular to an intelligent rope breaking tester for a safety lock and to a tester for testing parameters of safety lock rope breaking, and belongs to the technical field of safety lock test. According to the technical scheme, the intelligent rope breaking tester for the safety lock comprises a tension sensor for detecting a tension value produced by a safety steel wire rope and a pull rope encoder for detecting a downhill distance of the pull rope, wherein the tension sensor and the pull rope encoder are connected with the input end of a controller; the controller is connected with an upper computer and transmits the tension value detected by the tension sensor and the downhill distance detected by the pull rope encoder into the upper computer; and the upper computer displays, outputs and stores the tension value and the downhill distance which are transmitted by the controller. The tester is simple and compact in structure and high in automation degree; the test precision and the test efficiency are improved; the applicability range is wide; and the tester is safe and reliable.
Description
Technical field
The present invention relates to a kind of tester, the disconnected rope of especially a kind of safety lock intelligent tester, specifically a kind of tester for the disconnected rope of safety lock is carried out parameter testing belongs to the technical field that safety lock is tested.
Background technology
The high-lift operation hanging cradle of increasingly extensive use, one of its important component part are exactly safety lock.As release mechanism, the key function of safety lock is that safety lock works at once and embraces safety steel cable, thereby makes workbench still keep the safe flat state that hangs when load cable ruptures suddenly in lifting process, the unlikely rollover caused human casualty accident.
Must break in the factory inspection of safety lock parts rope, drop shutter test, i.e. automatic locking safety steel cable when disconnected rope, and require stop in the platform downhill race 200mm scope (it is 100mm that domestic manufacturer decide the downhill race distance) according to GB.
At present, domestic manufacturer does this test and all uses the mechanical type testing table, by taking off the rope lever, manually pulling and cause wire rope to come off, tries out platform downhill race distance.This method expends muscle power, detects the data range estimation, and precision is at 3mm ~ 5mm, and hand-kept is very original very backward, is difficult to satisfy the modern technical requirement that safety lock is detected.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, the disconnected rope of a kind of safety lock intelligent tester is provided, it is simple and compact for structure, and automaticity is high, improves measuring accuracy and testing efficiency, and wide accommodation is safe and reliable.
According to technical scheme provided by the invention, the disconnected rope of described safety lock intelligent tester comprises for detection of safety steel cable producing the pulling force sensor of value of thrust and for detection of the stay cord scrambler of stay cord downhill race distance; Described pulling force sensor and stay cord scrambler all link to each other with the input end of controller, and controller links to each other with host computer; Controller all is transferred to the value of thrust of pulling force sensor detection and the downhill race distance of stay cord scrambler detection in the host computer, and described host computer is exported value of thrust and the downhill race of controller transmission and store apart from being shown.
Described host computer links to each other with printer, and host computer passes through the printer printout with value of thrust and the downhill race distance of controller transmission.
Described controller links to each other with host computer by touch-screen, and controller can be exported the downhill race distance that value of thrust that pulling force sensor detects and stay cord scrambler detect by touch-screen, and can by touch-screen with described value of thrust and downhill race Distance Transmission in host computer.
Described host computer links to each other with processor by network, and described processor links to each other with the CSRC computing machine, and host computer in the CSRC computing machine, is stored the value of thrust of storage and corresponding downhill race Distance Transmission and inquire about by the CSRC computing machine.
Described controller comprises PLC.
One end of described safety steel cable and stay cord all links to each other with the counterweight platform frame that is positioned at testing jig, and the other end of safety steel cable links to each other with top in the testing jig, and the other end of stay cord links to each other with the stay cord scrambler, and the stay cord scrambler is positioned at the outer top of testing jig; Safety lock is positioned on the counterweight platform frame, and with the safety steel cable corresponding matching; The lever coupling that comes off in load cable on the counterweight platform frame and the testing jig is connected.
Described safety lock is installed on the counterweight platform frame by the safety lock support plate.In the described counterweight platform frame some balancing weights are set.
Advantage of the present invention: cooperate the counterweight platform frame of surveying moment to the safety lock that falls to cooperate downhill race distance when braking with safety steel cable with stay cord by the stay cord scrambler, can record the value of thrust that safety steel cable produces by pulling force sensor, controller can show output by touch-screen, host computer with corresponding downhill race distance and value of thrust, and stored by host computer, host computer can be crossed printer with the data communication device of storage and print, and also can be transferred in the CSRC computing machine; Whole process automation degree is high, and is simple and compact for structure, improves measuring accuracy and testing efficiency, and inquiry is convenient, and wide accommodation is safe and reliable.
Description of drawings
Fig. 1 is the synoptic diagram that the present invention tests syndeton.
Description of reference numerals: 1-testing jig, 2-counterweight platform frame, 3-hoister, 4-safety lock, 5-safety lock support plate, 6-load cable, 7-safety steel cable, 8-stay cord, 9-stay cord scrambler, 10-controller, 11-pulling force sensor, 12-processor, 13-come off lever, 14-touch-screen, 15-host computer, 16-printer, 17-CSRC computing machine and 18-balancing weight.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in Figure 1: in order can to test safety lock 4 time, the present invention includes testing jig 1, be provided with counterweight platform frame 2 in the described testing jig 1, the effect of described counterweight platform frame 2 is identical with the high-lift operation hanging cradle that safety lock 4 is installed, counterweight platform frame 2 is interior can to arrange some balancing weights 18, so that the weight of counterweight platform frame 2 satisfies corresponding test request.Counterweight platform frame 2 is provided with hoister 3, and hoister 3 can be with described counterweight platform frame 2.Be connected with load cable 6, stay cord 8 and safety steel cable 7 on the counterweight platform frame 2, described load cable 6 and safety steel cable 7 are corresponding with the wire rope on the high-lift operation hanging cradle, also namely can promote counterweight platform frame 2 by load cable 6, when load cable 6 fracture, by safety steel cable 7 can with safety lock 4 corresponding matching, can prevent falling of counterweight platform frame 2, and in the embodiment of the invention by stay cord 8 corresponding matching with stay cord scrambler 9, after coming 6 fractures of surveying work wire rope, the distance of counterweight platform frame 2 downhill race under Gravitative Loads.
One end of safety steel cable 7 is fixedly connected with counterweight platform frame 2, and the top in the other end and the testing jig 1 is fixedly connected with; One end of stay cord 8 is fixedly connected with counterweight platform frame 2, and the other end is connected with the stay cord scrambler 9 that is positioned at testing jig 1 outer end; One end of load cable 6 links to each other with counterweight platform frame 2, the other end is connected with lever 13 couplings that come off, the lever 13 that comes off is positioned at testing jig 1, after pulling comes off lever 13, can be so that load cable 6 landings that link to each other with the lever 13 that comes off, then counterweight platform frame 2 falls under Gravitative Loads, thereby reaches the load cable fracture on the simulated altitude basket of work, the process that high-lift operation hanging cradle falls.The engagement process of lever 13 and load cable 6 of coming off is identical with existing engagement process during to safety lock 4 test, repeats no more herein.Safety lock 4 is installed on the counterweight platform frame 2 by safety lock support plate 5, and consistent in the form that cooperates of safety lock 4 and safety steel cable 7 and actual the use.
In order to obtain the test data of safety lock 4, in the embodiment of the invention, at safety steel cable 7 pulling force sensor 11 is set, described pulling force sensor 11 all links to each other with the input end of controller 10 with stay cord scrambler 9, and described controller 10 can arrive value of thrust and the downhill race Distance Transmission that detects in the host computer 15.In the embodiment of the invention, controller 10 is the PLC(programmable logic controller (PLC)), the model of concrete described PLC can be S7-200, also can adopt the equipment of other models.Controller 10 is converted to corresponding downhill race distance with the stay cord code device signal of stay cord scrambler 9 inputs, and the pulling force sensor signal that pulling force sensor 11 is detected is converted to corresponding value of thrust, host computer 15 can be industrial control computer, the value of thrust that host computer 15 can transmit controller 10 and downhill race are inquired about with convenient follow-up safety lock 4 to corresponding encoded apart from storage.Record the precision of downhill race distance at 0.5 ~ 1mm by stay cord scrambler 9.
Particularly, controller 10 links to each other with touch-screen 14, and touch-screen 14 links to each other with host computer 15, and host computer 15 links to each other with printer 16.Touch-screen 14 links to each other with host computer 15 by corresponding CF card, controller 10 by touch-screen 14 with corresponding value of thrust and downhill race apart from demonstration, and can be transferred in the host computer 15, stored by host computer 15, host computer 15 can pass through printer 16 printouts with test value of thrust and the downhill race distance of corresponding safety lock 4 correspondences of storage.Controller 10 can also show output by touch-screen 14 or host computer 15 with corresponding value of thrust and downhill race distance.
In order to realize remote monitoring and management, in the embodiment of the invention, host computer 15 links to each other with processor 13 by network, and links to each other with CSRC computing machine 17 by processor 13; Wherein, network comprises existing cable network or wireless network commonly used, and processor 13 comprises some converters or gateway.The value of thrust that CSRC computing machine 17 can obtain corresponding safety lock 4 tests of host computer 15 transmission and downhill race are apart from storage, with convenient follow-up inquiry and quality tracing to corresponding safety lock 4 test records.
As shown in Figure 1: when safety lock 4 is tested, can be undertaken by following step: 1), fill required balancing weight 18 in the counterweight platform frame 2; 2), that counterweight platform frame 2 is raised to liftoff 1m is unsettled for hoister 3; 3), pulling force sensor 11 zeroing positions; 4), pull the bar 13 that drops from a bar and cause the disconnected rope of load cable 6 simulations; 5), safety steel cable 7 is embraced in safety lock 4 effects; 6), counterweight platform frame 2 stops after being rushed downhill race; 7), the disconnected rope of simulation moment stay cord scrambler 9 stay cords are pulled out the downhill race distance, the electric impulse signal of stay cord scrambler 9 is changed into the displacement numeral by controller 10 and passes to touch-screen 14 demonstrations, then pass to host computer 15 by the CF card in the touch-screen 14, carry out the storage of downhill race distance by host computer 15, or by passing printer 16 print datas; When 8), rope is broken in simulation, safety steel cable 7 is hit on the counterweight platform frame 2, the pulling force sensor signal of pulling force sensor 11 is converted to value of thrust by controller 10, show corresponding pulling force data by touch-screen 14, pass in the host computer 15 by the CF card in the touch-screen 14 again, carry out the storage of corresponding value of thrust by host computer 15, in host computer 15 interior described values of thrust and downhill race apart from association store; Determining whether to pass to printer 16 by host computer 15 again prints; 9), the associated data of host computer 15 interior storages passes to company's CSRC computing machine 17 by the webserver, the test data sheet that last CSRC computing machine 17 can be when accessing safety lock 4 test is for inquiring about and quality tracing.
The present invention cooperates the counterweight platform frame 8 of surveying moment to the safety lock 4 that falls to cooperate downhill race distance when braking with safety steel cable 7 by stay cord scrambler 9 with stay cord 8, can record the value of thrust that safety steel cable 7 produces by pulling force sensor 11, controller 10 can show output by touch-screen 14, host computer 15 with corresponding downhill race distance and value of thrust, and by host computer 15 storages, host computer 15 can be crossed the data communication device of storage printer 16 and print, and also can be transferred in the CSRC computing machine 17; Whole process automation degree is high, and is simple and compact for structure, improves measuring accuracy and testing efficiency, and inquiry is convenient, and wide accommodation is safe and reliable.
Claims (8)
1. the disconnected rope of safety lock intelligent tester is characterized in that: comprise for detection of safety steel cable (7) producing the pulling force sensor (11) of value of thrust and for detection of the stay cord scrambler (9) of stay cord (8) downhill race distance; Described pulling force sensor (11) and stay cord scrambler (9) all link to each other with the input end of controller (10), and controller (10) links to each other with host computer (15); Controller (10) all is transferred to the value of thrust of pulling force sensor (11) detection and the downhill race distance of stay cord scrambler (9) detection in the host computer (15), and described host computer (15) is exported value of thrust and the downhill race of controller (10) transmission and store apart from being shown.
2. the disconnected rope of safety lock according to claim 1 intelligent tester, it is characterized in that: described host computer (15) links to each other with printer (16), and host computer (15) passes through printer (16) printout with value of thrust and the downhill race distance of controller (10) transmission.
3. the disconnected rope of safety lock according to claim 1 intelligent tester, it is characterized in that: described controller (10) links to each other with host computer (15) by touch-screen (14), controller (10) can pass through the value of thrust of touch-screen (14) output pulling force sensor (11) detection and the downhill race distance that stay cord scrambler (9) detects, and can pass through touch-screen (14) described value of thrust and downhill race Distance Transmission are arrived in the host computer (15).
4. the disconnected rope of safety lock according to claim 1 intelligent tester, it is characterized in that: described host computer (15) links to each other with processor (13) by network, described processor (13) links to each other with CSRC computing machine (17), host computer (15) in CSRC computing machine (17), is stored the value of thrust of storage and corresponding downhill race Distance Transmission and inquire about by CSRC computing machine (17).
5. the disconnected rope of safety lock according to claim 1 intelligent tester, it is characterized in that: described controller (10) comprises PLC.
6. the disconnected rope of safety lock according to claim 1 intelligent tester, it is characterized in that: an end of described safety steel cable (7) and stay cord (8) all links to each other with the counterweight platform frame (2) that is positioned at testing jig (1), top in the other end of safety steel cable (7) and the testing jig (1) links to each other, the other end of stay cord (8) links to each other with stay cord scrambler (9), and stay cord scrambler (9) is positioned at the outer top of testing jig (1); Safety lock (4) is positioned on the counterweight platform frame (2), and with safety steel cable (7) corresponding matching; The lever that comes off (13) coupling in load cable (6) on the counterweight platform frame (2) and the testing jig (1) is connected.
7. the disconnected rope of safety lock according to claim 6 intelligent tester, it is characterized in that: described safety lock (4) is installed on the counterweight platform frame (2) by safety lock support plate (5).
8. the disconnected rope of safety lock according to claim 6 intelligent tester is characterized in that: some balancing weights (18) are set in the described counterweight platform frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103693510A CN102866009A (en) | 2012-09-27 | 2012-09-27 | Intelligent rope breaking tester for safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103693510A CN102866009A (en) | 2012-09-27 | 2012-09-27 | Intelligent rope breaking tester for safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102866009A true CN102866009A (en) | 2013-01-09 |
Family
ID=47445017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103693510A Pending CN102866009A (en) | 2012-09-27 | 2012-09-27 | Intelligent rope breaking tester for safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102866009A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787245A (en) * | 2014-01-17 | 2014-05-14 | 宁波大学 | Detection system and detection method for safety lock of hanging basket |
| CN106441835A (en) * | 2016-08-31 | 2017-02-22 | 江苏能建机电实业集团有限公司 | Broken rope protector test platform and working method thereof |
| CN107764535A (en) * | 2017-10-23 | 2018-03-06 | 沈阳建筑大学 | A kind of cradle safety lock detection platform tenesmus automatic range measurement device and method |
| CN109596032A (en) * | 2018-12-07 | 2019-04-09 | 长春理工大学 | Large-scale fall-down test test product falling height measurement method |
| CN112556909A (en) * | 2020-11-30 | 2021-03-26 | 清华大学 | Testing device for testing tearing force |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165968A (en) * | 1997-12-05 | 1999-06-22 | Mitsubishi Electric Corp | Emergency stop frictional characteristic testing device for elevator and testing method |
| CN1971236A (en) * | 2006-12-07 | 2007-05-30 | 辽宁省安全科学研究院 | Test device for safety lock of high-rise working cradle |
| CN101226111A (en) * | 2008-01-31 | 2008-07-23 | 上海市建筑科学研究院(集团)有限公司 | Test experimental equipment of rope-breaking protective equipment for cradle safety lock and wire rope elevator |
| CN102455254A (en) * | 2010-10-27 | 2012-05-16 | 天津市庆泰建筑机械有限公司 | Safety lock test stand |
| CN202836950U (en) * | 2012-09-27 | 2013-03-27 | 无锡华科机械设备有限公司 | Safety lock breaking rope intelligent test instrument |
-
2012
- 2012-09-27 CN CN2012103693510A patent/CN102866009A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165968A (en) * | 1997-12-05 | 1999-06-22 | Mitsubishi Electric Corp | Emergency stop frictional characteristic testing device for elevator and testing method |
| CN1971236A (en) * | 2006-12-07 | 2007-05-30 | 辽宁省安全科学研究院 | Test device for safety lock of high-rise working cradle |
| CN101226111A (en) * | 2008-01-31 | 2008-07-23 | 上海市建筑科学研究院(集团)有限公司 | Test experimental equipment of rope-breaking protective equipment for cradle safety lock and wire rope elevator |
| CN102455254A (en) * | 2010-10-27 | 2012-05-16 | 天津市庆泰建筑机械有限公司 | Safety lock test stand |
| CN202836950U (en) * | 2012-09-27 | 2013-03-27 | 无锡华科机械设备有限公司 | Safety lock breaking rope intelligent test instrument |
Non-Patent Citations (1)
| Title |
|---|
| 刘卉等: "吊篮安全锁检测试验台智能测试分析", 《起重运输机械》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787245A (en) * | 2014-01-17 | 2014-05-14 | 宁波大学 | Detection system and detection method for safety lock of hanging basket |
| CN103787245B (en) * | 2014-01-17 | 2016-01-20 | 宁波大学 | A kind of cradle safety lock checking system and method for inspection |
| CN106441835A (en) * | 2016-08-31 | 2017-02-22 | 江苏能建机电实业集团有限公司 | Broken rope protector test platform and working method thereof |
| CN106441835B (en) * | 2016-08-31 | 2018-12-07 | 江苏能建机电实业集团有限公司 | A kind of broken rope protector test platform and its working method |
| CN107764535A (en) * | 2017-10-23 | 2018-03-06 | 沈阳建筑大学 | A kind of cradle safety lock detection platform tenesmus automatic range measurement device and method |
| CN109596032A (en) * | 2018-12-07 | 2019-04-09 | 长春理工大学 | Large-scale fall-down test test product falling height measurement method |
| CN109596032B (en) * | 2018-12-07 | 2020-12-15 | 长春理工大学 | Method for measuring falling height of large-scale falling test sample |
| CN112556909A (en) * | 2020-11-30 | 2021-03-26 | 清华大学 | Testing device for testing tearing force |
| CN112556909B (en) * | 2020-11-30 | 2021-08-27 | 清华大学 | Testing device for testing tearing force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102866009A (en) | Intelligent rope breaking tester for safety lock | |
| CN102092648B (en) | Tower crane and balance detection system thereof | |
| CN100520340C (en) | Test device for safety lock of high-rise working cradle | |
| CN105277353A (en) | A high-altitude lifting basket type machine safety lock testing experiment table and testing method | |
| CN107555276A (en) | A kind of elevator brake method for testing performance and device | |
| US20170369286A1 (en) | Load weighing at the lifting hook | |
| CN105547683A (en) | Lifting lug or hoisting pipe safety performance detection method | |
| CN201932851U (en) | Tower type crane and balance detection device thereof | |
| CN202836950U (en) | Safety lock breaking rope intelligent test instrument | |
| CN105658559A (en) | Method and arrangement for calibrating the load control system of a lift | |
| CN200992453Y (en) | Mine-well lifter steel-wire tension and tension difference detection protection device | |
| CN106847055A (en) | A kind of lifting machinery metal structure stress-strain test apparatus for demonstrating | |
| CN202321848U (en) | Elevator balance coefficient measurer | |
| CN108675078B (en) | Working condition method elevator speed limiter tester and measuring method thereof | |
| CN208648468U (en) | Operating condition method elevator governor tester | |
| CN204211371U (en) | A kind of high precision driving electronic scales | |
| CN202337623U (en) | Lift load detector | |
| CN104986665A (en) | Hoisting equipment and lifting rope multiplying power detection device, system and method | |
| CN103318732B (en) | Rope detection device and rope detection method both for elevators | |
| CN105405480B (en) | A kind of integrated dynamic testing equipment for nuclear fuel crane gear load test | |
| CN105225712B (en) | The switching device under water of nuclear power station material-loading/unloading machine weight component load simulation integration | |
| CN210505130U (en) | Elevator overload device tester | |
| CN102865855A (en) | Intelligent test monitoring console for inclination angle of safety lock locking ropes | |
| CN202599648U (en) | Device capable of detecting whether elevator internal contracting brake is contracted and detecting elevator equilibrium coefficient | |
| RU153096U1 (en) | INSTALLATION POWER PLAYER |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130109 |