CN105676275A - Pendulum unlocking system for super-broadband seismometer - Google Patents
Pendulum unlocking system for super-broadband seismometer Download PDFInfo
- Publication number
- CN105676275A CN105676275A CN201610077732.XA CN201610077732A CN105676275A CN 105676275 A CN105676275 A CN 105676275A CN 201610077732 A CN201610077732 A CN 201610077732A CN 105676275 A CN105676275 A CN 105676275A
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- pendulum
- unblanking
- lock
- unblank
- mass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a pendulum unlocking system for a super-broadband seismometer, and the system comprises a pendulum body support and a pendulum bob, which are connected with each other through a pendulum bob spring piece. The system also comprises a pendulum unlocking assembly and a pendulum unlocking circuit. The pendulum unlocking assembly comprises a power unit and a pendulum unlocking part, wherein the power unit and the pendulum unlocking part are disposed on the pendulum body support. The system also comprises a pendulum locking part which is disposed on the pendulum bob and is used for locking and unlocking with the pendulum unlocking part. A power end of the pendulum unlocking circuit is connected with the power end of the power unit through the pendulum unlocking switch and a pendulum locking switch. When the pendulum unlocking part is corresponding to the position of the pendulum locking switch and the pendulum unlocking part is locked with a pendulum locking part, the pendulum is locked. When the pendulum unlocking part is corresponding to the position of the pendulum unlocking switch and the pendulum unlocking part is unlocked with the pendulum locking part, the pendulum body is unlocked. The system is simple in structure, is convenient to operate, and can achieve the automatic pendulum unlocking and locking of the seismometer.
Description
Technical field
The present invention relates to the lock swinging mechanism of a kind of seismometer, particularly relate to the oscillator system of unblanking of a kind of ultrawide-band seismometer.
Background technology
Seismometer is the common instrument in seismological observation field, its mainly include East and West direction, north-south, vertical to three points to pendulum mass, pendulum mass is connected by pendulum mass reed by pendulum mass support and pendulum, moved around the freely-movable perceiving ground of pendulum mass reed by pendulum, again ground motion is converted to the signal of telecommunication, the detection of earth shock signal can be realized.
Pendulum mass reed is the critical component affecting seismometer accuracy of detection, it is generally made up of accurate and slim elastomeric material, for preventing seismometer in damaging in transit pendulum mass reed, lock swinging mechanism is generally utilized to be locked by pendulum mass, make the pendulum cannot pendulum mass support motion relatively, after arriving infield, then release the locking of pendulum mass so that it is can normal operation. Existing lock swinging mechanism is it is generally required to manually open, lock pendulum, use extremely inconvenience, and it is limited to the technical merit of user of service, often there is damaging because pendulum mass does not fully lock pendulum mass reed, or pendulum mass does not fully unlock and causes that seismometer cannot the situation of normal operation.
Summary of the invention
In view of the foregoing, it is an object of the invention to provide the oscillator system of unblanking of a kind of ultrawide-band seismometer, it is capable of automatically the opening of pendulum mass, locks pendulum operation, be not only simple in structure, easy to use, and it can be avoided that cause the problem that seismometer damages or duty is abnormal because of misoperation.
For achieving the above object, the present invention is by the following technical solutions:
A kind of oscillator system of unblanking of ultrawide-band seismometer, including the pendulum mass support connected through pendulum mass reed and pendulum, pendulum assembly of unblanking, pendulum circuit of unblanking,
The power unit that this pendulum assembly of unblanking includes being arranged on pendulum mass support, pendulum parts of unblanking, be arranged on pendulum for unblanking to put the lock pendulum portion that parts lock together, unlock with this,
The outfan of this power unit is fixed with pendulum parts of unblanking and is connected,
This pendulum circuit of unblanking includes for opening that opening of pendulum arranges passs, pass arranged by lock for locking pendulum, and power end of this pendulum circuit of unblanking opened by this and arrange passs, lock to arrange to close and be connected with the power end of this power unit,
When the position that these pendulum parts of unblanking arrange pass with this lock is corresponding and these pendulum parts of unblanking lock together with this lock pendulum portion, pendulum mass is locked, when these pendulum parts of unblanking open with this position arranging pass corresponding and this unblank pendulum parts and when this lock pendulum portion unlocks mutually, pendulum mass is unlocked.
Further,
Described pendulum parts of unblanking include the pendulum cam of unblanking of fixing connection, pendulum alignment pin of unblanking, this pendulum cam of unblanking is provided with chute, described lock pendulum portion is the slide rail adapted with this chute, when this pendulum alignment pin of unblanking is corresponding with the position that pass arranged by described lock, this chute fastens with slide rail, pendulum mass locks, when this unblank pendulum alignment pin with described open that the position arranging pass is corresponding, this chute completely disengages from slide rail time, pendulum mass unblock.
Described power unit is located in the pre-manufactured hole of described pendulum mass support, position corresponding with this pre-manufactured hole on described pendulum is provided with lock pendulum hole, this lock pendulum is provided with described slide rail in hole, described unblank pendulum cam on the position corresponding with described chute be provided with described in unblank pendulum alignment pin, open described in described pendulum mass support is provided with the described corresponding position of pendulum alignment pin of unblanking and arrange passs, lock and arrange pass, described in open and arrange Guan Yusuo and arrange pass and be mutually perpendicular to.
Described unblanking is provided with lock pendulum cam pressing plate between pendulum cam and pendulum mass support.
Described pendulum circuit of unblanking includes for selecting out the pendulum of unblanking of pendulum operation or lock pendulum operation to select unit.
Described pendulum circuit of unblanking also includes stand-by power supply unit, and this stand-by power supply unit is become by the farad capacitor fabric for energy storage.
It is an advantage of the current invention that:
1, the present invention is capable of automatically the opening of seismometer, locks pendulum operation, and pendulum operation of unblanking is reliable, it is possible to effectively protection pendulum mass reed is without damage;
2, present configuration is simple, easy to use, it is not necessary to manual operation, it is possible to avoid causing the problem that seismometer damages or duty is abnormal because of misoperation;
3, the present invention is provided with stand-by power supply circuit, it is possible to ensure that seismometer power down moment smoothly completes lock pendulum operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the pendulum mass of the present invention is in out pendulum state.
Fig. 2 is the side cutaway view of pendulum mass shown in Fig. 1.
Fig. 3 is the structural representation of the pendulum mass support of pendulum mass shown in Fig. 1.
Fig. 4 is the perspective view of pendulum mass support shown in Fig. 3.
Fig. 5 is the structural representation of the pendulum of the present invention.
Fig. 6 is the pendulum cam attachment structure schematic diagram with lock pendulum motor of unblanking of the present invention.
The pendulum mass that Fig. 7 is the present invention is in the structural representation locking pendulum state.
Fig. 8 is the side cutaway view of pendulum mass shown in Fig. 7.
Fig. 9 is the structural representation of the pendulum mass support of pendulum mass shown in Fig. 7.
Figure 10 is the perspective view of pendulum mass support shown in Fig. 9.
Figure 11 is the simplification structural representation of the pendulum circuit of unblanking of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
As shown in figs. 1-11, the oscillator system of unblanking of ultrawide-band seismometer disclosed by the invention, including pendulum mass support 3, pendulum 2, pendulum assembly of unblanking, pendulum circuit etc. of unblanking, pendulum mass support 3 is connected by pendulum mass reed 1 (Cross-shape Plate Spring) with pendulum 2,
Unblank to put assembly and include unblank pendulum motor 4, pendulum cam 5 etc. of unblanking, pendulum motor 4 of unblanking is arranged in the pre-manufactured hole 31 of pendulum mass support 3, unblank pendulum motor 4 output shaft with unblank that pendulum cam 5 is fixing to be connected, unblank to put cam 5 and protrude from outside pre-manufactured hole 31, the both sides unblanking to put cam 5 have chute 51, the position corresponding with one of them chute on pendulum cam 5 of unblanking is fixedly connected with pendulum alignment pin 7 of unblanking, and pendulum mass support 3 is provided with the corresponding position of pendulum cam 5 of unblanking and orthogonal drives pendulum limit switch 8, limit switch 9 put by lock;When pendulum alignment pin 7 of unblanking is resisted against out pendulum limit switch 8, pendulum mass is in out pendulum state, and when pendulum alignment pin 7 of unblanking is resisted against lock pendulum limit switch 9, pendulum mass is in lock pendulum state.
Position corresponding with pre-manufactured hole 31 on pendulum 2 has corresponding pendulum hole 21 of unblanking, it is corresponding with the position in pendulum hole 21 of unblanking to unblank the position putting cam 5, unblank pendulum hole 21 is provided with the slide rail 22 corresponding with the chute 51 of pendulum cam 5 of unblanking, when pendulum alignment pin 7 of unblanking be resisted against out pendulum limit switch 8, the chute 51 of pendulum cam 5 of unblanking completely disengage from the slide rail 22 on pendulum 2 time, pendulum mass is in out pendulum state, when unblank pendulum alignment pin 7 be resisted against lock pendulum limit switch 9, unblank pendulum cam 5 chute 51 set with the slide rail 22 phase card on pendulum 2 time, pendulum mass be in locks pendulum state.
As shown in figure 11, unblank to put circuit to include unblanking to put selection unit, open pendulum unit, lock and put unit, unblanking to put and select unit to include switch K1, open pendulum unit and include switch K2 (open and put limit switch), lock pendulum unit includes switch K3 (limit switch put by lock). When opening pendulum, switch K1 turns on pendulum unit with opening pendulum end Guan Bi, and switch K2 is positioned at normal-closed end, pendulum motor 4 of unblanking is energized action, under the driving of pendulum motor 4 of unblanking, pendulum cam 5 of unblanking rotates, when the pendulum alignment pin 7 of unblanking on pendulum cam 5 of unblanking is resisted against out pendulum limit switch 8, the chute 51 unblanking to put cam 5 completely disengages from the slide rail 22 on pendulum 2, pendulum mass unlocks and opens pendulum, and now, switch K2 is positioned at normally opened end, LED L1 lights, and pendulum motor 4 of unblanking stops action; During lock pendulum, switch K1 and lock pendulum end Guan Bi and connect lock pendulum unit, owing to switch K3 is positioned at normal-closed end, pendulum motor 4 of unblanking is energized action, under the driving of pendulum motor 4 of unblanking, pendulum cam 5 of unblanking rotates, when the chute 51 of pendulum cam 5 of unblanking fasten with the slide rail 22 on pendulum 2, the unblanking pendulum alignment pin 7 of unblanking on pendulum cam 5 be resisted against lock pendulum limit switch 9 time, pendulum mass is locked, now, switch K3 is positioned at normally opened end, and LED L2 lights, and pendulum motor 4 of unblanking stops action.
Unblanking to put circuit and also include stand-by power supply unit, this stand-by power supply unit is become by the farad capacitor fabric for energy storage, for being automatically performed lock pendulum operation in the moment of seismometer power down.
Ultrawide-band seismometer disclosed by the invention, integral installation is in seal casinghousing, and three pendulum masses of seismometer are fixedly installed on chassis by pendulum mass bracing frame, and each pendulum mass configures oscillator system of unblanking accordingly; Pendulum mass upper end is provided with circuit board, this circuit board be provided with pendulum circuit of unblanking, power circuit, ground signal is converted to the signal of telecommunication signal processing circuit, be made up of specific logic levels drive pendulum instruction, lock pendulum instruction circuit etc.; When seismometer receives out pendulum instruction (such as, what seismic data collector sent opens pendulum, lock pendulum instruction through holding wire transmission to seismometer) time, corresponding pendulum mass performs to open pendulum operation, and when seismometer receives lock pendulum instruction, corresponding pendulum mass performs lock pendulum operation; Or, when seismometer powers on, what be automatically performed three pendulum masses opens pendulum operation, when seismometer power down, is automatically performed the lock pendulum operation of three pendulum masses.
Such as Fig. 2, shown in 8, unblank between pendulum cam 5 and pendulum mass support 3, to be provided with the lock pendulum cam pressing plate 6 for fixing pendulum cam 5 of unblanking. Described pendulum motor 4 of unblanking uses reducing motor.
The above is presently preferred embodiments of the present invention and the know-why used thereof; for a person skilled in the art; when without departing substantially from the spirit and scope of the present invention; any based on apparent changes such as the equivalent transformation on technical solution of the present invention basis, simple replacements, belong within scope.
Claims (6)
1. the oscillator system of unblanking of ultrawide-band seismometer, including the pendulum mass support connected through pendulum mass reed and pendulum, it is characterised in that also include unblank pendulum assembly, pendulum circuit of unblanking,
The power unit that this pendulum assembly of unblanking includes being arranged on pendulum mass support, pendulum parts of unblanking, be arranged on pendulum for unblanking to put the lock pendulum portion that parts lock together, unlock with this,
The outfan of this power unit is fixed with pendulum parts of unblanking and is connected,
This pendulum circuit of unblanking includes for opening that opening of pendulum arranges passs, pass arranged by lock for locking pendulum, and power end of this pendulum circuit of unblanking opened by this and arrange passs, lock to arrange to close and be connected with the power end of this power unit,
When the position that these pendulum parts of unblanking arrange pass with this lock is corresponding and these pendulum parts of unblanking lock together with this lock pendulum portion, pendulum mass is locked, when these pendulum parts of unblanking open with this position arranging pass corresponding and this unblank pendulum parts and when this lock pendulum portion unlocks mutually, pendulum mass is unlocked.
2. the oscillator system of unblanking of ultrawide-band seismometer according to claim 1, it is characterized in that, described pendulum parts of unblanking include the pendulum cam of unblanking of fixing connection, pendulum alignment pin of unblanking, this pendulum cam of unblanking is provided with chute, described lock pendulum portion is the slide rail adapted with this chute, when this pendulum alignment pin of unblanking is corresponding with the position that pass arranged by described lock, this chute fastens with slide rail, pendulum mass locks, when this unblank pendulum alignment pin with described open that the position arranging pass is corresponding, this chute completely disengages from slide rail time, pendulum mass unblock.
3. the oscillator system of unblanking of ultrawide-band seismometer according to claim 2, it is characterized in that, described power unit is located in the pre-manufactured hole of described pendulum mass support, position corresponding with this pre-manufactured hole on described pendulum is provided with lock pendulum hole, this lock pendulum is provided with described slide rail in hole, described unblank pendulum cam on the position corresponding with described chute be provided with described in unblank pendulum alignment pin, open described in described pendulum mass support is provided with the described corresponding position of pendulum alignment pin of unblanking and arrange passs, lock and arrange pass, described in open and arrange Guan Yusuo and arrange pass and be mutually perpendicular to.
4. the oscillator system of unblanking of ultrawide-band seismometer according to claim 3, it is characterised in that described in unblank pendulum cam and pendulum mass support between be provided with lock pendulum cam pressing plate.
5. the oscillator system of unblanking of ultrawide-band seismometer according to claim 1, it is characterised in that described in unblank pendulum circuit include for select out pendulum operation or lock pendulum operation unblank pendulum select unit.
6. the oscillator system of unblanking of ultrawide-band seismometer according to claim 1, it is characterised in that described in unblank pendulum circuit also include stand-by power supply unit, this stand-by power supply unit is become by the farad capacitor fabric for energy storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077732.XA CN105676275B (en) | 2016-02-03 | 2016-02-03 | The unlocking oscillator system of ultrawide-band seismometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077732.XA CN105676275B (en) | 2016-02-03 | 2016-02-03 | The unlocking oscillator system of ultrawide-band seismometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676275A true CN105676275A (en) | 2016-06-15 |
| CN105676275B CN105676275B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610077732.XA Active CN105676275B (en) | 2016-02-03 | 2016-02-03 | The unlocking oscillator system of ultrawide-band seismometer |
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| CN (1) | CN105676275B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765295A (en) * | 2017-11-22 | 2018-03-06 | 中国地震局地震预测研究所 | The highly reliable seismic detector being made up of four measuring units |
Citations (6)
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|---|---|---|---|---|
| JPH1038672A (en) * | 1996-07-25 | 1998-02-13 | Matsushita Electric Works Ltd | Acceleration seismograph device |
| CN201340456Y (en) * | 2009-01-22 | 2009-11-04 | 北京港震机电技术有限公司 | Deep-well wideband seismograph |
| JP2010276390A (en) * | 2009-05-27 | 2010-12-09 | Mitsutoyo Corp | Attitude control device |
| CN204705722U (en) * | 2015-06-10 | 2015-10-14 | 北京吉利客科技股份有限公司 | 4.5 hertz of horizontal boom spring formula seismometers |
| CN204790015U (en) * | 2015-06-10 | 2015-11-18 | 北京吉利客科技股份有限公司 | Single -stop -type lock of three -component wave detector pendulum mechanism |
| CN205450300U (en) * | 2016-02-03 | 2016-08-10 | 中国地震局地震预测研究所 | Pendulum system of unblanking of ultrabroad band seismometer |
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2016
- 2016-02-03 CN CN201610077732.XA patent/CN105676275B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1038672A (en) * | 1996-07-25 | 1998-02-13 | Matsushita Electric Works Ltd | Acceleration seismograph device |
| CN201340456Y (en) * | 2009-01-22 | 2009-11-04 | 北京港震机电技术有限公司 | Deep-well wideband seismograph |
| JP2010276390A (en) * | 2009-05-27 | 2010-12-09 | Mitsutoyo Corp | Attitude control device |
| CN204705722U (en) * | 2015-06-10 | 2015-10-14 | 北京吉利客科技股份有限公司 | 4.5 hertz of horizontal boom spring formula seismometers |
| CN204790015U (en) * | 2015-06-10 | 2015-11-18 | 北京吉利客科技股份有限公司 | Single -stop -type lock of three -component wave detector pendulum mechanism |
| CN205450300U (en) * | 2016-02-03 | 2016-08-10 | 中国地震局地震预测研究所 | Pendulum system of unblanking of ultrabroad band seismometer |
Non-Patent Citations (1)
| Title |
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| 朱小毅 等: "深井宽频带地震计的研制", 《地震地磁观测与研究》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765295A (en) * | 2017-11-22 | 2018-03-06 | 中国地震局地震预测研究所 | The highly reliable seismic detector being made up of four measuring units |
| CN107765295B (en) * | 2017-11-22 | 2023-07-28 | 中国地震局地震预测研究所 | High-reliability seismometer composed of four measuring units |
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| Publication number | Publication date |
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| CN105676275B (en) | 2017-09-15 |
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Inventor after: Zhu Xiaoyi Inventor after: Cui Rensheng Inventor after: Liu Minghui Inventor after: Xue Bing Inventor after: Yang Chenguang Inventor after: Lin Zhan Inventor after: Li Jiang Inventor after: Gao Shanghua Inventor after: Chen Yang Inventor after: Zhou Yinxing Inventor after: Wang Hongti Inventor before: Xue Bing Inventor before: Cui Rensheng Inventor before: Liu Minghui Inventor before: Zhu Xiaoyi Inventor before: Yang Chenguang Inventor before: Lin Zhan Inventor before: Li Jiang Inventor before: Gao Shanghua Inventor before: Chen Yang Inventor before: Zhou Yinxing Inventor before: Wang Hongti |
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