CN106441835B - A kind of broken rope protector test platform and its working method - Google Patents
A kind of broken rope protector test platform and its working method Download PDFInfo
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- CN106441835B CN106441835B CN201610795176.XA CN201610795176A CN106441835B CN 106441835 B CN106441835 B CN 106441835B CN 201610795176 A CN201610795176 A CN 201610795176A CN 106441835 B CN106441835 B CN 106441835B
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- traction device
- rope protector
- broken rope
- broken
- protector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The present invention relates to a kind of test platform of broken rope protector and its working methods.Broken rope protector test platform includes: the external frame being laterally arranged, the end B in external frame from the end A of external frame to external frame is connected with traction device in turn, detacher, connector, broken rope protector, draw-bar donamometer, tension spring connecting plate and tension spring, wherein, traction device includes the first traction device and the second traction device, first traction device passes sequentially through detacher and connector and one end traction of broken rope protector connects, the inside of broken rope protector be equipped with for protection rope across duct and brake module, the brake module brakes the protection rope penetrated in duct, the top of broken rope protector is equipped with pull ring, one end of the pull ring is connected with internal detent module, the other end is connect with the traction end of second traction device.It is simple with structure, and test distance is long, the accurate beneficial effect of experimental data.
Description
Technical field
The present invention relates to a kind of test platform of broken rope protector and its working methods.
Background technique
Wirerope is the main tool for transmitting of object vertical transport, it is flexible good, and function adaptability is strong, in building, coal
The industries such as mine, metallurgy tool has been widely used.But wirerope usually uses under the outdoor conditions of bad environments, and variable
Frequency is high, stress amplitude complex, is easy to produce fracture of wire, stranded or even whole phenomenon of rupture, and person peace is given in such as improper use
Complete and property loss brings serious threat.So far, to prevent wire cable rupture, the effective and safe dress for causing object to fall
The purchase of property has become worldwide technological puzzle.National departments concerned using and safeguarding to wirerope, has formulated stringent standard, surpasses
Its prescribed limit out, it is necessary to pressure scrap, forbid using.As the whole nation and local each department are to the pay attention to day by day of safe practice,
The problem of exposure is more and more prominent in all kinds of vertical transportation machinery safety guard detection techniques, to meet aerial work basket
The needs of safety lock and the detection of wirerope elevator protection device for preventing wire rope breaking, it is ensured that the safe handling of equipment, for such equipment
It is necessary to develop a kind of scientific and efficient safety device detection and experimental device.
There is the following problems for existing testing equipment and method:
Safety lock is the mostly important safety guard of aerial work basket, aloft the course of work of basket of work
In, when promoting fracture of rope or hanging basket run-off the straight, it can lock safety lock brake wire, protection staff life peace in time
Entirely.Technical standard GB19155-2003 " aerial work basket " defines the method for inspection and content of safety lock.But at present this
A little examine is carried out on common hanging basket or in brief test equipment, and the current country, which there is no, can automatically record hanging basket safety
It locks locking distance and brakes the Special testing device of impact force.
Protection device for preventing wire rope breaking is in goods building hoist and derrick class material elevator for preventing boom hoist cable
The important safety guard of cage falling accident occurs for fracture." portal frame and derrick material mention technical standard JGJ88-92
The machine of liter " requirement of protection device for preventing wire rope breaking fall arrest distance is defined, but specific regulation is not made to test method.In reality
In the test of border, have using hanging steel rope is cut off, also has by removing the disconnected rope of supporter simulation under cage suddenly；The former
For expendable test, higher cost, for the latter because variant with actual condition, test error is big.
Summary of the invention
In view of the above technical problems, the present invention proposes a kind of broken rope protector test platform, simple with structure, test
Distance, the accurate beneficial effect of experimental data.
In order to achieve the above technical purposes, the present invention is using following specific technical solution:
A kind of broken rope protector test platform, including the external frame being laterally arranged, the interior A from external frame of external frame
The end B of external frame is held to be connected with traction device, detacher, connector, broken rope protector, draw-bar donamometer and load dress in turn
It sets, wherein traction device includes the first traction device and the second traction device, and first traction device passes sequentially through detacher
And one end of connector and broken rope protector is drawn and is connected, the inside of broken rope protector be equipped with for protection rope across duct, system
Dynamic model block and spring, the brake module brake the protection rope penetrated in duct under the pretightning force of spring, breaking rope protecting
The top of device is equipped with pull ring, and one end and the internal detent module of the pull ring are connected, and the other end and second traction fill
The traction end connection set；The bottom of the broken rope protector is connected with trolley.
The detacher is wireless remote control detacher.
The load means include tension spring and two tension spring connecting plates for being connected to tension spring both ends, one of tension spring connection
Plate is fixedly connected with the end B of external frame, another tension spring connecting plate is equipped with coupling bar, the coupling bar and draw-bar donamometer one end
Retaining ring be connected, the draw-bar donamometer other end is connect by retaining ring with broken rope protector.
The outside of the tension spring is equipped with the position-limited rack for limiting tension spring stroke.
The trolley includes trolley body and the support frame that is mounted in trolley body, and the upper end of support frame as described above has
The structure fitted with shell phase outside the broken rope protector is simultaneously mutually fixed by locking member with broken rope protector.
First traction device and the second traction device are respectively the first traction cucurbit and the second traction cucurbit.
It further include fixed pulley group, the fixed pulley group corresponding wirerope on the second traction cucurbit, which detours, to commutate.
A kind of working method of the broken rope protector test platform, comprising the following steps:
Step 1: installation broken rope protector is on trolley；
Step 2: pulling the first traction device that broken rope protector is pulled at stroke limit, while load means show lotus
It carries power and is more than or equal to 5T；
Step 3: pulling the second traction device, the brake module inside broken rope protector is opened, so that brake module and guarantor
Shield rope does not contact；And pull ring is connected in the unhook of detacher；
Step 4: penetrate protection rope and check protection rope walk in the duct of broken rope protector it is whether smooth；
Step 5: pressing the trip switch of detacher, detacher is made to discharge pull ring；
The load shown in load means is checked Step 6: embracing after protection restricts and is static when broken rope protector brake module
Power is not less than 3T；
Step 7: the first traction device and the second traction device are reconnected broken rope protector and tensed；
Step 8: pulling the second traction device, pull ring is driven to open brake block, takes out protection rope；
Step 9: the second traction device is separated with pull ring, being driven in the reverse direction the first traction device returns broken rope protector
Initial installation site.
The invention has the advantages that:
A kind of broken rope protector test platform of the present invention using the frame being laterally arranged, this kind of structure testing platform relative to
It can not be limited by factory building height for original longitudinally arranged test platform, length can compared to more longitudinally arranged test platform
With longer, a variety of different types of broken rope protectors can be tested, and since bulk testing equipment is arranged at one
In frame, frame is laterally disposed on the ground, and compared to for more original longitudinally arranged test platform, test process is more pacified
Entirely, test data is more accurate.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention, before the present embodiment is with technical solution of the present invention
It mentions, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following embodiments.
Embodiment 1
A kind of broken rope protector test platform, including the external frame being laterally arranged, the interior A from external frame of external frame
The end B of external frame is held to be connected with traction device, detacher, connector, broken rope protector, draw-bar donamometer, tension spring connection in turn
Plate and tension spring, wherein traction device includes the first traction cucurbit and the second traction cucurbit, and the first traction cucurbit is successively led to
One end traction for crossing detacher and connector and broken rope protector connects, the inside of broken rope protector be equipped with for protection rope across
Duct and brake module, the brake module brake the protection rope penetrated in duct, and the top of broken rope protector, which is equipped with, draws
Ring, one end and the internal detent module of the pull ring are connected, and the other end is connect with the traction end of the second traction cucurbit；
The bottom of the broken rope protector is connected with trolley.
Further, the detacher is wireless remote control detacher.
Further, the outside of tension spring is equipped with the position-limited rack for limiting tension spring stroke.
Further, the trolley includes trolley body and the support frame that is mounted in trolley body, support frame as described above
Upper end there is the structure fitted with shell phase outside the broken rope protector and mutually fixed by locking member with broken rope protector.
The invention also discloses a kind of working methods of broken rope protector test platform, comprising the following steps:
Step 1: installation broken rope protector is on trolley；
Step 2: pulling the first traction cucurbit that broken rope protector is pulled at stroke limit, while draw-bar donamometer shows tonnage
More than or equal to 5T；
Step 3: pulling the second traction cucurbit, the second traction cucurbit opens the braking inside broken rope protector by pull ring
Module, so that brake module is not contacted with protection rope；And pull ring is connected in the unhook of detacher；
Step 4: penetrate protection rope and check protection rope walk in the duct of broken rope protector it is whether smooth；
Step 5: pressing the trip switch of detacher, detacher is made to discharge pull ring；
Step 6: the brake module inside broken rope protector, which is embraced, checks that pulling force meter reading is not small after protection restricts and is static
In 3T；
Step 7: the first traction cucurbit and the second traction cucurbit are reconnected broken rope protector and tensed；
Step 8: pulling the second traction cucurbit, pull ring is driven to open brake block, takes out protection rope；
Step 9: the second traction cucurbit is separated with pull ring, being driven in the reverse direction the first traction cucurbit returns broken rope protector
Initial installation site.
Claims (6)
1. a kind of broken rope protector test platform, which is characterized in that including the external frame being laterally arranged, from outer in external frame
The end B of the end A of portion's frame to external frame is connected with traction device, detacher, connector, broken rope protector, draw-bar donamometer in turn
And load means, wherein traction device includes the first traction device and the second traction device, and first traction device successively leads to
One end traction for crossing detacher and connector and broken rope protector connects, the inside of broken rope protector be equipped with for protection rope across
Duct, brake module and spring, the brake module brake the protection rope penetrated in duct under the pretightning force of spring, break
The top of rope protector is equipped with pull ring, and one end and the internal detent module of the pull ring are connected, the other end and described second
The traction end of traction device connects；The bottom of the broken rope protector is connected with trolley；
The detacher is wireless remote control detacher；
The load means include tension spring and two tension spring connecting plates for being connected to tension spring both ends, one of tension spring connecting plate with
The end B of external frame is fixedly connected, another tension spring connecting plate is equipped with coupling bar, and the coupling bar is buckled with draw-bar donamometer one end
Ring is connected, and the draw-bar donamometer other end is connect by retaining ring with broken rope protector.
2. broken rope protector test platform according to claim 1, which is characterized in that the outside of the tension spring is equipped with and is used for
Limit the position-limited rack of tension spring stroke.
3. broken rope protector test platform according to claim 1, which is characterized in that the trolley include trolley body with
And it is mounted on the support frame in trolley body, the upper end of support frame as described above has the structure fitted with shell phase outside the broken rope protector
And it is mutually fixed by locking member with broken rope protector.
4. broken rope protector test platform according to claim 1, which is characterized in that first traction device and second
Traction device is respectively the first traction cucurbit and the second traction cucurbit.
5. broken rope protector test platform according to claim 4, which is characterized in that it further include fixed pulley group, it is described fixed
Pulley blocks corresponding wirerope on the second traction cucurbit, which detours, to commutate.
6. a kind of working method of broken rope protector test platform as described in claim 1, which is characterized in that including following step
It is rapid:
Step 1: installation broken rope protector is on trolley；
Step 2: pulling the first traction device that broken rope protector is pulled at stroke limit, while load means show load force
More than or equal to 5T；
Step 3: pulling the second traction device, the brake module inside broken rope protector is opened, so that brake module and protection are restricted
It does not contact；And pull ring is connected in the unhook of detacher；
Step 4: penetrate protection rope and check protection rope walk in the duct of broken rope protector it is whether smooth；
Step 5: pressing the trip switch of detacher, detacher is made to discharge pull ring；
Step 6: checking the load force shown in load means after broken rope protector brake module is embraced and protects and restrict and is static not
Less than 3T；
Step 7: the first traction device and the second traction device are reconnected broken rope protector and tensed；
Step 8: pulling the second traction device, pull ring is driven to open brake block, takes out protection rope；
Step 9: the second traction device is separated with pull ring, being driven in the reverse direction the first traction device returns broken rope protector initially
Installation site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610795176.XA CN106441835B (en) | 2016-08-31 | 2016-08-31 | A kind of broken rope protector test platform and its working method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610795176.XA CN106441835B (en) | 2016-08-31 | 2016-08-31 | A kind of broken rope protector test platform and its working method |
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| CN106441835B true CN106441835B (en) | 2018-12-07 |
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| CN102745628A (en) * | 2012-07-21 | 2012-10-24 | 无锡久一重工机械有限公司 | Centrifugal safe lock testing device |
| CN102866009A (en) * | 2012-09-27 | 2013-01-09 | 无锡华科机械设备有限公司 | Intelligent rope breaking tester for safety lock |
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| CN106441835A (en) | 2017-02-22 |
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