CN106053001A - Electrical-network fiber vibration generator - Google Patents
Electrical-network fiber vibration generator Download PDFInfo
- Publication number
- CN106053001A CN106053001A CN201610632388.6A CN201610632388A CN106053001A CN 106053001 A CN106053001 A CN 106053001A CN 201610632388 A CN201610632388 A CN 201610632388A CN 106053001 A CN106053001 A CN 106053001A
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- Prior art keywords
- rotating shaft
- arm
- impact head
- pedestal
- vibration
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
An electrical-network fiber vibration generator relates to the field of an electrical-network fiber vibration early-warning system. The generator is provided with a pedestal, a support is arranged on the pedestal and comprises a support body, a rotating shaft and a pull bar, the support body is arranged on the pedestal, the rotating shaft is provided with a vibration arm and a pull arm, one end of the vibration arm is connected with the rotating shaft, the other end of the vibration arm is provided with an impact head, the impact head is internally provided with an impact force adjusting cavity, the front side of the pedestal is provided with a stabilizer leg, one end portion of the pull arm is connected with the rotating shaft, the other end of the pull arm and the vibration arm are provided with automatic locking buckles cooperating with each other respectively, a hoist is arranged on the pedestal, the pull bar is provided with a pulley block, and a haulage rope of the hoist is connected to the front part of the pull arm via the pulley block. According to the electrical-network fiber vibration generator, operation is simple and convenient, generated vibration impact can be quantified, the vibration force can be adjusted according to different depths, and vibration is generated in a repeated and quantified manner.
Description
Technical field
The present invention relates to electrical network fiber-optic vibration early warning system field, say it is a kind of simple to operation in detail, shaking of generation
Dynamic impact can quantify, and according to different depth scalable vibration force, the electrical network fiber-optic vibration producing vibration repeatable, quantitative occurs
Device.
Background technology
It is known that along with the progress of vibration optical fiber technology, increasing industry uses this technology to realize shaking
The detection of dynamic signal and early warning.Fibre Optical Sensor has that volume is little, lightweight in sensing network is applied, have extraordinary can
By property and stability；Fibre Optical Sensor can resist electromagnetic interference, anticorrosive, the most not by effects of lightning, and can be in severe change
Learn and work under the places such as environment, wild environment and strong electromagnetic;Fibre Optical Sensor is radiationless, without equipment of Flammable and Explosive Materials, waterproof,
Environmental protection；Fibre Optical Sensor is that passive system, energy dependency are low, can be greatly saved the advantages such as the power supply unit cost with circuit,
Due to above-mentioned advantage, fiber-optic vibration early warning system is especially suitable for applying in the protection destroying power grid cables external force, especially
The communications optical cable with ditch laid existing for cable can directly utilize or multiplexing；An optical fiber is added in existing cable,
Can build up fiber-optic vibration early warning system by utilizing the optical fiber in new cabling, fiber-optic vibration early warning system uses a set of equipment
The monitoring device carrying out light signal collection can realize the monitoring of whole piece cable run and vibration location.
In fiber-optic vibration early warning system building course, in order to coordinate the software design patterns of optical monitoring signal device, accurately distinguish
The most daily vibration and damaging vibration, improve the precision to fiber-optic vibration signal detection, reduces the false alarm rate of system, and to building
After one-tenth during system response test, it is required to the environment according to cable installation and selects different instruments to carry out optical fiber vibrating mould
Intending test, there is presently no the vibration generating arrangement with similar functions, the cable for laying on ground all uses and manually strikes
The mode hit is simulated；Carry out Knock test after the cable of underground laying is needed to break ground, makes cable exposure, or use
Instrument taps ground；The cable of underground laying is broken ground, exposed after carry out the method for Knock test, not only waste time and energy, and
The biggest with cable actual environment difference, it is impossible in true simulating reality cable by external force vibration situation, the most inadvisable；Use
Instrument taps ground and comes analog vibration source, due to the randomness of magnitude of vibrations produced and nonrepeatability, it is impossible to qualitative fixed
The acquisition vibration parameters of amount, it is impossible to realize precisely arranging and test.Especially for the circuit of underground different depth, there is no accurately
Effective vibration generating arrangement carries out vibration test and test to it.
Summary of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, it is provided that a kind of simple to operation, the vibration of generation
Impact can quantify, and according to different depth scalable vibration force, the electrical network fiber-optic vibration producing vibration repeatable, quantitative fills
Put.
The present invention solves above-mentioned the deficiencies in the prior art and be the technical scheme is that
A kind of electrical network fiber-optic vibration generating means, is provided with pedestal, it is characterised in that: pedestal is provided with bracing frame, and bracing frame includes
Stake body, rotating shaft and stayed pole, stake body is located on pedestal, and rotating shaft level is located on stake body, and stayed pole level is located at rotating shaft
On the stake body of front side top；Rotating shaft is provided with shaker arm and stretch arm, and shaker arm one end is connected with rotating shaft, the other end is provided with
Impact head, is provided with impulsive force and adjusts chamber inside impact head, impact head top is provided with adjustment chamber entrance, and impact head bottom is provided with adjustment
Chamber exports；The firm leg forward extended out it is provided with on front side of the pedestal of impact head both sides；Stretch arm one end is connected with rotating shaft, leads
It is provided with, with impact head, the automatic locking button cooperated on the torque arm other end；Pedestal is provided with hoist engine, and stayed pole is provided with
Assembly pulley, the pull rope of hoist engine is connected with stretch arm front portion through assembly pulley.
The heretofore described chamber entrance that adjusts is located at the top of impact head side, adjust chamber outlet be located at impact head another
The bottom of side.
It is provided with closing plug in heretofore described adjustment chamber outlet, closes plug side and be provided with by adjusting chamber outlet
Penetrate the disturbance screw mandrel adjusting intracavity.Can be by adjusting the flowable solid small particles such as chamber portal perfusion sand, metal powder
Thing, the adjustable extent of impact head weight is big.Open the closing plug adjusting chamber outlet, when solid granule does not flows due to extruding
When going out, inside and outside play disturbance screw mandrel, disturbance mutually extrudes, the little granule that blocks, make it flow out.
Heretofore described shaker arm one end is connected through bearing with rotating shaft, and stretch arm one end and rotating shaft are through bearing phase
Even.Shaker arm and stretch arm can be the most freely rotatable.Rotating shaft two ends are fixedly mounted on stake body
Heretofore described shaker arm one end is fixedly linked with rotating shaft, and stretch arm one end is connected through bearing with turning；
Rotating shaft two ends are arranged on stake body through bearing.Rotating shaft can drive shaker arm freely rotatable on stake body.
Heretofore described automatic locking button is electromagnetic lock；Electromagnetic lock on impact head is the sealed seat with locking holes
(iron block), the electromagnetic lock on stretch arm is in the electromagnetism post coordinated with locking holes grafting.
Pedestal in use, is located in the ground above the cable laid, impact head downside is in underground and applies by the present invention
If cable overhead surface on, hoist engine works, and the pull rope of hoist engine pulls back stretch arm and shaking by leading of assembly pulley
Swing arm is swung up, by impact head pull-up.Arrive after proper height, electromagnetic lock power-off, impact head falls under gravity,
On impact ground above cable, cable is produced strength vibratory impulse.Present configuration is simple, simple to operation, produces
Raw vibratory impulse can quantify, according to different depth scalable vibration force, generation vibration repeatable, quantitative.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Electrical network fiber-optic vibration generating means as Figure 1-3, is provided with pedestal 2, and pedestal 2 is provided with bracing frame, bracing frame
Including stake body 6, rotating shaft 5 and stayed pole 8, stake body 6 is located on pedestal, and rotating shaft 5 level is located on stake body, stayed pole 8 water
Put down and be located on the stake body of rotating shaft 5 front side top；Rotating shaft is provided with shaker arm 4 and stretch arm 7, shaker arm 4 one end through bearing with
Rotating shaft connection, the other end are provided with impact head 3, and the internal impulsive force that is provided with of impact head 3 adjusts chamber 12, and impact head 3 top is provided with tune
Whole chamber entrance 10, impact head bottom is provided with the outlet of adjustment chamber, adjusts chamber 10 entrance and is located at the top of impact head side, adjusts chamber and goes out
Mouth is located at the bottom of impact head opposite side.The firm leg 13 forward extended out it is provided with on front side of the pedestal of impact head both sides；Tractive
Arm 7 one end is connected with rotating shaft, and stretch arm 7 other end is provided with, with impact head, the automatic locking button cooperated；Described
Automatic locking button is electromagnetic lock, and the electromagnetic lock on impact head is have locking holes sealed, 9, i.e. there is the iron block of jack;Tractive
Electromagnetic lock on arm is in the electromagnetism post 11 coordinated with locking holes grafting.Pedestal is provided with hoist engine 1, and stayed pole 8 is provided with pulley
Group, the pull rope of hoist engine is connected with stretch arm front portion through assembly pulley.Be provided with controller, hoist engine, electromagnetic lock respectively with control
Device is connected, it is simple to control during work.
The present invention improves further, is provided with closing plug in the outlet of described adjustment chamber, close plug side be provided with by
Adjust chamber outlet and penetrate the disturbance screw mandrel adjusting intracavity.Can be flowable by adjusting chamber portal perfusion sand, metal powder etc.
Solid small particles thing, the adjustable extent of impact head weight is big.Open adjust chamber outlet closing plug, when solid granule due to
Extruding and when not flowing out, inside and outside play disturbance screw mandrel, disturbance mutually extrudes, the little granule that blocks, make it flow out.
Pedestal in use, is located in the ground above the cable laid, impact head downside is in underground and applies by the present invention
If cable overhead surface on, hoist engine works, and the pull rope of hoist engine pulls back stretch arm and shaking by leading of assembly pulley
Swing arm is swung up, by impact head pull-up.Arrive after proper height, electromagnetic lock power-off, impact head falls under gravity,
On impact ground above cable, cable is produced strength vibratory impulse.Can be by adjusting intra-bladder instillation or discharge stream
Body carrys out the quantitative maximum impact amount adjusting impact head, simple in construction, easy to use, applied widely.Present configuration is simple,
Simple to operation, the vibratory impulse of generation can quantify, according to different depth scalable vibration force, repeatable, quantitatively produce
Vibration.Can truly in simulating reality cable by external force vibration situation；Produce vibration, reality that the biggest I precisely quantifies
Precisely arranging and test of existing vibration detecting system.
Claims (6)
1. an electrical network fiber-optic vibration generating means, is provided with pedestal, it is characterised in that: pedestal is provided with bracing frame, bracing frame bag
Including stake body, rotating shaft and stayed pole, stake body is located on pedestal, and rotating shaft level is located on stake body, and stayed pole level is located at and turns
On the stake body of axle front side top；Rotating shaft is provided with shaker arm and stretch arm, and shaker arm one end is connected with rotating shaft, set on the other end
Having impact head, be provided with impulsive force and adjust chamber inside impact head, impact head top is provided with adjustment chamber entrance, and impact head bottom is provided with tune
Whole chamber exports；The firm leg forward extended out it is provided with on front side of the pedestal of impact head both sides；Stretch arm one end is connected with rotating shaft,
It is provided with, with impact head, the automatic locking button cooperated on the stretch arm other end；Pedestal is provided with hoist engine, and stayed pole sets
Having assembly pulley, the pull rope of hoist engine is connected with stretch arm front portion through assembly pulley.
Electrical network fiber-optic vibration generating means the most according to claim 1, it is characterised in that: described adjustment chamber entrance is located at
The top of impact head side, adjusts chamber outlet and is located at the bottom of impact head opposite side.
Electrical network fiber-optic vibration generating means the most according to claim 2, it is characterised in that: set in described adjustment chamber outlet
There is closing plug, close plug side and be provided with the disturbance screw mandrel being penetrated adjustment intracavity by the outlet of adjustment chamber.
Electrical network fiber-optic vibration generating means the most according to claim 3, it is characterised in that: described shaker arm one end with
Rotating shaft is connected through bearing, and stretch arm one end is connected through bearing with rotating shaft.
Electrical network fiber-optic vibration generating means the most according to claim 3, it is characterised in that: described shaker arm one end with
Rotating shaft is fixedly linked, and stretch arm one end is connected through bearing with rotating shaft；Rotating shaft two ends are arranged on stake body through bearing.
6. according to the electrical network fiber-optic vibration generating means described in claim 1-5 any claim, it is characterised in that: described
Automatic locking button is electromagnetic lock；Electromagnetic lock on impact head is the sealed seat with locking holes, the electromagnetic lock on stretch arm in
The electromagnetism post that locking holes grafting coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632388.6A CN106053001A (en) | 2016-08-04 | 2016-08-04 | Electrical-network fiber vibration generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632388.6A CN106053001A (en) | 2016-08-04 | 2016-08-04 | Electrical-network fiber vibration generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106053001A true CN106053001A (en) | 2016-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632388.6A Pending CN106053001A (en) | 2016-08-04 | 2016-08-04 | Electrical-network fiber vibration generator |
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| CN (1) | CN106053001A (en) |
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| CN102410918A (en) * | 2011-08-02 | 2012-04-11 | 上海交通大学 | Vortex-induced vibration simulation test device for deep sea riser model with movable top end under uniform flow |
| JP2012189533A (en) * | 2011-03-14 | 2012-10-04 | Yokohama Rubber Co Ltd:The | Impact testing device and method of conveyor belt |
| CN102788672A (en) * | 2011-05-18 | 2012-11-21 | 上海天祥质量技术服务有限公司 | Solar cell panel impact test device |
| CN202853737U (en) * | 2012-08-31 | 2013-04-03 | 北京航天易联科技发展有限公司 | Impact calibration device of underground distributed fiber vibration monitoring system |
| CN103243941A (en) * | 2013-05-16 | 2013-08-14 | 山东华夏集团有限公司 | Pendulum type wave machine |
| CN104122061A (en) * | 2014-08-07 | 2014-10-29 | 江南工业集团有限公司 | Drop test device |
| CN104330237A (en) * | 2014-11-05 | 2015-02-04 | 上海大学 | Impact tester |
| CN206095558U (en) * | 2016-08-04 | 2017-04-12 | 国网山东省电力公司乳山市供电公司 | Electric wire netting optic fibre vibration generating arrangement |
-
2016
- 2016-08-04 CN CN201610632388.6A patent/CN106053001A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269799Y (en) * | 2008-10-30 | 2009-07-08 | 浙江省检验检疫科学技术研究院 | Baby stroller frame for preventing secondary impact/front fork component impact experiment machine |
| JP2012189533A (en) * | 2011-03-14 | 2012-10-04 | Yokohama Rubber Co Ltd:The | Impact testing device and method of conveyor belt |
| CN102788672A (en) * | 2011-05-18 | 2012-11-21 | 上海天祥质量技术服务有限公司 | Solar cell panel impact test device |
| CN102410918A (en) * | 2011-08-02 | 2012-04-11 | 上海交通大学 | Vortex-induced vibration simulation test device for deep sea riser model with movable top end under uniform flow |
| CN202853737U (en) * | 2012-08-31 | 2013-04-03 | 北京航天易联科技发展有限公司 | Impact calibration device of underground distributed fiber vibration monitoring system |
| CN103243941A (en) * | 2013-05-16 | 2013-08-14 | 山东华夏集团有限公司 | Pendulum type wave machine |
| CN104122061A (en) * | 2014-08-07 | 2014-10-29 | 江南工业集团有限公司 | Drop test device |
| CN104330237A (en) * | 2014-11-05 | 2015-02-04 | 上海大学 | Impact tester |
| CN206095558U (en) * | 2016-08-04 | 2017-04-12 | 国网山东省电力公司乳山市供电公司 | Electric wire netting optic fibre vibration generating arrangement |
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Application publication date: 20161026 |