CN209496151U - Piezoelectric seismometer fast detector - Google Patents
Piezoelectric seismometer fast detector Download PDFInfo
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- CN209496151U CN209496151U CN201821777270.3U CN201821777270U CN209496151U CN 209496151 U CN209496151 U CN 209496151U CN 201821777270 U CN201821777270 U CN 201821777270U CN 209496151 U CN209496151 U CN 209496151U
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- excitation
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- table top
- wave detector
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Abstract
The utility model relates to Seismic Detector field fields, and in particular to piezoelectric seismometer fast detector, it is included at least: fixed frame；Shock-excitation mechanism, is detachably connected in fixed frame, for manufacturing vibration；Wave detector fixed mechanism is located on fixed frame, is used for fixed pickup, and the tail bone of wave detector is extended in fixed frame by wave detector fixed mechanism；Vibrating sensor, for detecting the vibration frequency of shock-excitation mechanism manufacture and the acquired card of vibration information being sent to computer.The utility model is by pulse shock method, using quick coupling mode, rubber shock-absorbing isolation external interference, the mode of performance test and functional test integration, the disposable test completed to piezoelectric seismometer properties and function.Through the utility model tester compared with conventional test methodologies, testing efficiency is improved, reduces test equipment equipment cost, improves the environmental suitability of test equipment, realizes getting twice the result with half the effort for piezoelectric seismometer test.
Description
Technical field
The utility model relates to Seismic Detector technical fields, and in particular to piezoelectric seismometer fast detector.
Background technique
Piezoelectric seismometer is a New Product of current seismic exploration, before seismic prospecting construction starts, is needed pair
The detection of product progress main performance and function, it is ensured that product, which is in normal condition, could put into construction usage, whenever having constructed
Cheng Hou will also detect piezoelectric seismometer, and the product that the bad or performance of discovery does not reach requirement, which will be picked out, to carry out
Maintenance process.The main performance index of detection is product sensitivity, working band, and there are also operating voltage, electric current, power consumption, outputs
The functional attributes such as resistance, output polarity.It according to the method that production is examined is detected using dynamic signal analysis, by
Belong to fine measuring instrument in dynamic signal analyzer, if tested using this instrument, first is that detection environment is required to compare
Height, second is that the testing time is long, third is that can not be tested (such as output of products resistance, operating current for some product functions
Deng), fourth is that high to test job personnel requirement.Since seismic prospecting uses wave detector enormous amount, a construction testing project
It is more at least using more than 10,000 sets, it is even more to can reach four or five ten thousand sets, and wave detector after use test condition ratio itself
It is poor, if detected using dynamic signal analyzer, very big workload is brought to staff first, is followed by had
Wave detector self-condition is unable to satisfy test request, besides many functions-wave detector operating current, power consumption, output resistance etc.
It is unable to complete in dynamic signal analyzer, it is also necessary to measure again.
For this purpose, it is very necessary to develop a kind of quickly dedicated detection piezoelectric seismometer instrument.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of quickly dedicated detection piezoelectric seismometer instrument
Device, especially piezoelectric seismometer fast detector.
The technical issues of the utility model is solved can be realized using following technical scheme:
Piezoelectric seismometer fast detector, it is included at least:
Fixed frame；
Shock-excitation mechanism, is detachably connected in fixed frame, for manufacturing vibration；
Wave detector fixed mechanism is located on fixed frame, is used for fixed pickup, and the tail bone of wave detector is passed through wave detector
Fixed mechanism extends in fixed frame；
Vibrating sensor, for detecting the vibration frequency of shock-excitation mechanism manufacture and sending the acquired card of vibration information
To computer；
Computer is connect, for receiving vibrating sensor and inspection with vibrating sensor and the acquired card electric signal of wave detector
The vibration information that wave device is sent.
The fixed frame includes excitation platform pedestal, support frame and impact table top, the fixed branch of the excitation platform base upper surface
Support, the fixed isolation mounting in support frame as described above top, the fixed impact table top in earthquake isolating equipment top, impact table top upper surface are detachable
Tie geophone fixed mechanism, shock-excitation mechanism are detachably connected on earthquake isolating equipment center.
The isolation mounting includes vibration damping base and cushion blocking, and the vibration damping base is hollow indent circular ring structure, vibration damping
Cushion blocking is fixed in base, the cushion blocking top is fixed with impact table top, and cushion blocking is ring-shaped rubber material, shock-excitation machine
Structure is detachably connected on vibration damping base center.
The shock-excitation mechanism includes shell, magnetic induction loop, excitation bar, excitation impact force adjusting knob and excitation face, institute
It states shell to be fixed in earthquake isolating equipment, there is in shell cavity, and cavity is interior scalariform hollow structure, and upper shell has and leads
Xiang Kong, the magnetic induction loop are arranged in cavity pocket of outer cover lower end, shell bottom center and are provided with tapped through hole, the excitation impact force
Adjusting knob rotation is connected in tapped through hole, and the excitation bar is located in pilot hole, and excitation bar bottom end and excitation impact force are adjusted
Button tip contact, excitation bar are located at magnetic induction loop center, and the excitation bar is permanent magnet.
The vibrating sensor is detachably connected on impact table top lower surface.
The wave detector fixed mechanism includes magnet steel and deck, and the deck and magnet steel are circular ring structure, and the magnet steel is set
It sets in impact table top upper surface, and the impact table top for being located at magnet steel axial position is provided with through-hole, the deck is detachably connected on
Impact table top upper surface, and with magnet steel tip contact.
The impact table top lower surface is embedded in upper feed tube, and the excitation platform pedestal is provided with through-hole, fixes in the through-hole
Lower feed tube, the upper feed tube bottom part have between upper feed tube and lower feed tube lap in lower feed tube
There is gap.
The beneficial effects of the utility model are: being isolated using quick coupling mode, rubber shock-absorbing outer by pulse shock method
Boundary interferes, the mode of performance test and functional test integration, disposable to complete to piezoelectric seismometer properties and function
The test of energy.Through the utility model tester compared with conventional test methodologies, testing efficiency is improved, reduces test equipment
Equipment cost improves the environmental suitability of test equipment, realizes getting twice the result with half the effort for piezoelectric seismometer test.
1, table top will be impacted using vibration isolator measure to be isolated with the external interference of pedestal, reduce extraneous vibration interference to survey
The influence of the influence pressure testing meter for electric appliances of examination.
2, wave detector main performance and major function index test are completed using once-through operation.
3, using magnetic couplings mode, the quick coupling of Seismic Detector is realized.
4, adjustable impact force size adjusts the size of impact force by the adjusting knob of excitation impact force.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the top view of the utility model.
Fig. 4 is the usage state diagram of the utility model.
In figure: 1- vibrating sensor；2- motivates platform pedestal；3- support frame support frame；4- impacts table top；5- vibration damping base；
6- cushion blocking；7- shell；8- magnetic induction loop；9- excites bar；10- motivates impact force adjusting knob；11- excites face；12- magnet steel magnetic
Steel；13- deck；The upper feed tube of 14-；Feed tube under 15-.
Specific embodiment
Embodiment 1:
It referring to Fig.1, is the structural schematic diagram of the utility model embodiment 1, piezoelectric seismometer fast detector, it is at least wrapped
It includes:
Fixed frame；
Shock-excitation mechanism, is detachably connected in fixed frame, for manufacturing vibration；
Wave detector fixed mechanism is located on fixed frame, is used for fixed pickup, and the tail bone of wave detector is passed through wave detector
Fixed mechanism extends in fixed frame；
Vibrating sensor, for detecting the vibration frequency of shock-excitation mechanism manufacture and sending the acquired card of vibration information
To computer；
Computer is connect, for receiving vibrating sensor and inspection with vibrating sensor and the acquired card electric signal of wave detector
The vibration information that wave device is sent.
In actual use: wave detector is inserted into wave detector fixed mechanism first, wave detector is fixed, it then will impact
Excitation mechanism and vibrating sensor are opened, and shock-excitation mechanism, which issues, generates vibration, and wave detector receives the vibration generated, shakes simultaneously
Dynamic sensor carries out Vibration induction, and signal is then conveyed to computer by capture card, is handled by software, is formed
Test result is saved, and is browsed, is copied for user, can show that this wave detector whether can according to test result
Continue to work normally.
Embodiment 2:
Referring to Fig.1~3: the fixed frame includes excitation platform pedestal 2, support frame 3 and impact table top 4, the excitation platform bottom
2 upper surface fixing support racks 3 of seat, the fixed isolation mounting in 3 top of support frame as described above, the fixed impact table top 4 in earthquake isolating equipment top, punching
It hits 4 upper surface of table top and is detachably connected wave detector fixed mechanism, shock-excitation mechanism is detachably connected on earthquake isolating equipment centre bit
It sets；The isolation mounting includes vibration damping base 5 and cushion blocking 6, and the vibration damping base 5 is hollow indent circular ring structure, cushion blocking
Cushion blocking 6 is fixed in seat 5,6 top of cushion blocking and impact table top 4 are fixed, and cushion blocking 6 is ring-shaped rubber material, and impact swashs
Hair mechanism is detachably connected on 5 center of vibration damping base.
In actual use: excitation platform pedestal 2 is used to support in other planes, motivates platform pedestal 2 and support frame 3 to shock insulation
Device is supported, and shock-excitation mechanism is located in earthquake isolating equipment, there is impact table top 4 on earthquake isolating equipment, and earthquake isolating equipment will motivate
Platform pedestal 2 and support frame 3 are isolated with impact table top 4, and reducing the extraneous vibration generated influences impact table top 4.
Earthquake isolating equipment is made of cushion blocking 6 and vibration damping base 5, and impact table top 4 is located on cushion blocking 6, the shake that the external world generates
It is dynamic to be conducted by excitation platform pedestal 2 and support frame 3, it is transmitted to vibration damping base 5, absorbing is then carried out by cushion blocking 6, it is weak
Change, to reduce the influence to impact table top 4.
Embodiment 3:
Referring to Fig.1: the shock-excitation mechanism includes shell 7, magnetic induction loop 8, excitation bar 9, excitation impact force adjusting knob
10 are fixed in earthquake isolating equipment with excitation face 11, the shell 7, have cavity in shell 7, and cavity is the hollow knot of interior scalariform
Structure, and 7 upper end of shell has pilot hole, the magnetic induction loop 8 is arranged in 7 cavity of shell lower end, 7 bottom center of shell and is provided with
Tapped through hole, the rotation of excitation impact force adjusting knob 10 are connected in tapped through hole, and the excitation bar 9 is located in pilot hole,
9 bottom end of bar and excitation 10 tip contact of impact force adjusting knob are excited, excitation bar 9 is located at 8 center of magnetic induction loop, the excitation bar 9
For permanent magnet, the excitation face 11 is fixed on impact 4 lower surface of table top, and is located at right above excitation bar 9.
In actual use: by pulse signal transmission to magnetic induction loop 8, the intermittent generation magnetic strength of magnetic induction loop 8, with excitation bar
9 magnetic force repel each other, and excitation bar 9 is intermittent straight up, impacts to excitation face 11, make to impact table top 4 and generate to vibrate, revolve simultaneously
Turn excitation impact force adjusting knob 10, excitation impact force adjusting knob 10 makes to excite 9 initial position of bar as precession or back-out in shell 7
It moves up or declines, to change excitation 9 stroke of bar, change impact force size.
Embodiment 4:
Referring to Fig.1, the present embodiment the difference is that: the vibrating sensor 1 be fixed on impact 4 lower surface of table top.
Vibrating sensor 1 is used for 4 magnitude of vibrations of inductive kick table top, to carry out with the magnitude of vibrations that wave detector is incuded
It compares, so that it is determined that whether wave detector can work normally.
Embodiment 5:
Referring to Fig.1~3, the present embodiment the difference is that: the wave detector fixed mechanism includes magnet steel 12 and deck
13, the deck 13 and magnet steel 12 are circular ring structure, and the magnet steel 12 is inlaid in impact 4 upper surface of table top, and is located at magnet steel 12
The impact table top 4 of axial position is provided with through-hole, and the deck 13 is detachably connected on impact table top 4, and with 12 top of magnet steel
Contact.
In actual use: the tail bone of wave detector being inserted in deck 13 and magnet steel 12, passes through to impact table top 4, passes through magnetic
Steel 12 adsorbs the top of tail bone, keeps wave detector and impact table top 4 fixed, convenient for placing and taking, reduces operating procedure.
Embodiment 6:
Referring to Fig.1: 4 lower surface of impact table top is embedded in upper feed tube 14, and the excitation platform pedestal 2 is provided with through-hole, institute
State in through-hole fixed lower feed tube 15, upper 14 bottom part of feed tube in lower feed tube 15, and upper feed tube 14 and under
There is gap between 15 lap of feed tube.
In actual use: piezoelectric seismometer can only clear up major part with soil, staff when being pulled out
, but very small part can remain, soil is poured into down by upper feed tube 14 when piezoelectric seismometer is inserted into impact table top 4
Feed tube 15 is discharged, and reduces in fixed frame and largely accumulates impurity.
The embodiments of the present invention is described in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Various changes can be made under the premise of objective, all in the protection scope of the technology.
Claims (7)
1. piezoelectric seismometer fast detector, it is characterised in that: include at least
Fixed frame；
Shock-excitation mechanism, is detachably connected in fixed frame, for manufacturing vibration；
Wave detector fixed mechanism is located on fixed frame, is used for fixed pickup, and the tail bone of wave detector is fixed by wave detector
Mechanism extends in fixed frame；
Vibrating sensor (1), for detecting the vibration frequency of shock-excitation mechanism manufacture and sending the acquired card of vibration information
To computer；
Computer is connect, for receiving vibrating sensor and wave detector with vibrating sensor and the acquired card electric signal of wave detector
The vibration information of transmission.
2. piezoelectric seismometer fast detector according to claim 1, it is characterised in that: the fixed frame includes excitation platform
Pedestal (2), support frame (3) and impact table top (4), excitation platform pedestal (2) the upper surface fixing support rack (3), the support
Isolation mounting is fixed on frame (3) top, and fixed impact table top (4) in earthquake isolating equipment top, impact table top (4) upper surface is detachably connected
Wave detector fixed mechanism, shock-excitation mechanism are detachably connected on earthquake isolating equipment center.
3. piezoelectric seismometer fast detector according to claim 2, it is characterised in that: the isolation mounting includes vibration damping
Base (5) and cushion blocking (6), the vibration damping base (5) are hollow indent circular ring structure, and vibration damping base fixes cushion blocking in (5)
(6), cushion blocking (6) top and impact table top (4) are fixed, and cushion blocking (6) is ring-shaped rubber material, and shock-excitation mechanism can
Dismantling connection is at vibration damping base (5) center.
4. piezoelectric seismometer fast detector according to claim 1, it is characterised in that: the shock-excitation mechanism includes
Shell (7), magnetic induction loop (8), excitation bar (9), excitation impact force adjusting knob (10) and excitation face (11), the shell (7) are solid
It is scheduled in earthquake isolating equipment, there is cavity, and cavity is interior scalariform hollow structure, and shell (7) upper end has guiding in shell (7)
Lower end is arranged in shell (7) cavity in hole, the magnetic induction loop (8), and shell (7) bottom center is provided with tapped through hole, described to swash
It encourages impact force adjusting knob (10) rotation to be connected in tapped through hole, the excitation bar (9) is located in pilot hole, excites bar (9) bottom
End is located at magnetic induction loop (8) center with excitation impact force adjusting knob (10) tip contact, excitation bar (9), and the excitation bar (9) is
Permanent magnet.
5. piezoelectric seismometer fast detector according to claim 1, it is characterised in that: the vibrating sensor (1) can
Dismantling connection is in impact table top (4) lower surface.
6. piezoelectric seismometer fast detector according to claim 1, it is characterised in that: the wave detector fixed mechanism packet
Magnet steel (12) and deck (13) are included, the deck (13) and magnet steel (12) are circular ring structure, and magnet steel (12) setting is being impacted
Table top (4) upper surface, and the impact table top (4) for being located at magnet steel (12) axial position is provided with through-hole, the deck (13) is detachable
Be connected to impact table top (4) upper surface, and with magnet steel (12) tip contact.
7. piezoelectric seismometer fast detector according to claim 2, it is characterised in that: impact table top (4) following table
Face is embedded in upper feed tube (14), and the excitation platform pedestal (2) is provided with through-hole, described in the through-hole fixed lower feed tube (15)
Upper feed tube (14) bottom part is interior in lower feed tube (15), and between upper feed tube (14) and lower feed tube (15) lap
With gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777270.3U CN209496151U (en) | 2018-10-30 | 2018-10-30 | Piezoelectric seismometer fast detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777270.3U CN209496151U (en) | 2018-10-30 | 2018-10-30 | Piezoelectric seismometer fast detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496151U true CN209496151U (en) | 2019-10-15 |
Family
ID=68141898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777270.3U Active CN209496151U (en) | 2018-10-30 | 2018-10-30 | Piezoelectric seismometer fast detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209496151U (en) |
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2018
- 2018-10-30 CN CN201821777270.3U patent/CN209496151U/en active Active
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