CN106371135A - Epicenter vibrator - Google Patents
Epicenter vibrator Download PDFInfo
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- CN106371135A CN106371135A CN201610681769.3A CN201610681769A CN106371135A CN 106371135 A CN106371135 A CN 106371135A CN 201610681769 A CN201610681769 A CN 201610681769A CN 106371135 A CN106371135 A CN 106371135A
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- housing
- rod
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- substrate
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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
- G01V1/02—Generating seismic energy
- G01V1/04—Details
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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)
- Actuator (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention provides an epicenter vibrator which comprises a substrate with a longitudinal shaft; and a mass body arranged to the opposite of the substrate in a flexible manner and capable of moving along the longitudinal shaft. The outer part of the mass body is provided with an execution mechanism in connection with the mass body. The execution mechanism comprises a housing and a rod body penetrating the housing. The rod body can move in relative to the housing. When the displacement occurs between the rod body and the housing, the execution mechanism drives the mass body to move along the longitudinal shaft. The invention provides an epicenter vibrator capable of raising the detection efficiency.
Description
Technical field
The present invention relates to field of seismic exploration, more particularly, to a kind of focus vibrator.
Background technology
Seismic prospecting is exploration oil, natural gas resource, the important means of solid resource before probing.Seismic prospecting needs people
Work earthquake-wave-exciting, by collecting and surveying echo in the transmitting procedure of stratum for the seismic wave, and using the seismic wave exciting
Various parameters, thus collective inference obtains structure and the property on stratum, explain oil, natural gas there is a possibility that.
One of important means of artificial excitation's seismic wave is using earthquake controllable earthquake focus system earthquake-wave-exciting.With scientific and technological not
Disconnected progress, people require more and more higher for the resolution of earth formation and nature of ground, and seismic exploration technique is towards high density, height
The direction of efficiency is developed.Then a series of efficient construction methods are emerged (as slip scan, source excitation in seismic prospecting construction
Technology etc.).These efficient construction methods increase substantially to the performance requirement of controlled source vibroseis.
Fig. 1 shows the system construction drawing of controlled source vibrational system.As shown in figure 1, earthquake controllable earthquake focus system includes driving
Device s1, hydraulic efficiency servo-valve s3, hydraulic system s2, focus vibrator s4.In earthquake controllable earthquake focus system, hydraulic efficiency servo-valve s3 controls oil
Liquid passes in and out focus vibrator.Under the control of hydraulic efficiency servo-valve s3, the fluid of driving means s1 drive hydraulic system principle s2 passes through liquid
Pressure servo valve s3 simultaneously enters in focus vibrator s4.The oscillating component of controlled source vibrational system is in focus vibrator s4
A part of part and hydraulic efficiency servo-valve s3.Fluid acts on oscillating component by conducting the driving force of driving means s1, and promotion is shaken
Dynamic part is vibrated, and then produces seismic wave.
Focus vibrator of the prior art is generally piston type vibrator.Chinese invention patent application cn103760593a
Disclose a kind of conventional piston formula vibrator.Fig. 2, Fig. 3 are shown the structure chart of conventional piston formula vibrator and its are watched with hydraulic pressure
Take the annexation of valve 4.As shown in Fig. 2 traditional piston type vibrator includes upper end cover 1, technique oil duct 2, upper hydraulic oil road
3.2nd, technique oil duct 5, substrate 6, column 7, mass body 8, upper hydraulic fluid chamber 9.1, lower hydraulic fluid chamber 9.2, piston rod 10.1, piston
10.2nd, piston bushing 11, necking down 12.1, necking down 12.2, oilhole 13.1, oilhole 13.2, high-pressure oil duct 14, low pressure oil duct 15.Matter
Amount body 8 is rectangular blocks, generally more than 4000 kilograms of weight, and there is a through hole at center, and the cross section of through hole is circle.
Focus vibrator of the prior art occurs, in the vibration processes of relative motion, to live in mass body 8 and piston 10.2
The outer wall of plug 10.2 is continually rubbed with the inwall of mass body 8, so that the outer wall of piston 10.2 and mass body is interior
It is susceptible between wall wear and tear, thus affecting the sealing between piston 10.2 and mass body 8.Therefore vibrated in controlled source
Need in journey frequently to overhaul the sealing property between piston 10.2 and mass body 8.Combine Fig. 2 in above-mentioned prior art, work as needs
When overhauling the sealing property between piston 10.2 and mass body 8, because piston 10.2 is arranged at the inside of mass body 8, so needing
Whole mass body 8 is taken apart.Because mass body 8 is arranged in column 7, and generally more than 4000 kilograms of mass body 8 weight, and
Hydraulic efficiency servo-valve 4 is additionally provided with mass body 8, so needing to take a long time the whole mass body of dismounting 8 and reinstalling
Whole mass body 8, therefore reduces the efficiency of maintenance, does not meet efficient construction operation and the performance of controlled source vibroseis is wanted
Ask.
Content of the invention
It is an object of the invention to provide a kind of focus vibrator that can improve overhaul efficiency.
The above-mentioned purpose of the present invention can be realized using following technical proposal: a kind of focus vibrator, described focus vibration
Device includes: has the substrate of longitudinal axiss；The mass body being movably disposed with respect to described substrate, described quality physical ability is along described
Longitudinal axiss move；The outside of described mass body is provided with the actuator being connected with described mass body, described actuator bag
Include housing and the body of rod being arranged in described housing, relative movement can occur between the described body of rod and described housing；When described bar
When there is relative movement between body and described housing, described actuator can drive described mass body to move along described longitudinal axiss.
As one kind preferred embodiment, described mass body is provided with hydraulic efficiency servo-valve, described hydraulic efficiency servo-valve is used
In controlling liquid to pass in and out in described housing, so that there is relative movement between the described body of rod and described housing.
As one kind preferred embodiment, it is provided with chamber in described housing, described chamber is included along the described body of rod
Axial arranged epicoele and cavity of resorption；Described epicoele and described cavity of resorption isolation；It is provided with the wall of described housing and described epicoele phase
First through hole of connection and the second through hole being connected with described cavity of resorption, described first through hole and described second through hole
All it is connected with hydraulic efficiency servo-valve, the volume of described housing is less than the volume of described mass body.
As one kind preferred embodiment, described housing and described substrate phase are fixed, the described body of rod and described mass body
Mutually fix；The described body of rod can move with respect to described substrate, to drive described mass body to move along described longitudinal axiss.
As one kind preferred embodiment, comprising: have back to top and bottom the first support meanss, institute
State bottom to fix with described substrate phase, described top is located at described mass body back to the side of described substrate, solid on described top
Surely there is described housing, described first support meanss include the first support member and the second support member, described first support member and described
Second support member is relatively arranged on the outside of described housing sidewall.
As one kind preferred embodiment, described first support meanss include the first top board being arranged at described top,
Described housing is located at the central authorities of described first top board.
As one kind preferred embodiment, comprising: have back to top and bottom the first framework, described on
End is fixed with described body of rod phase, and described lower end is fixed through described first support meanss with described quality body phase.
As one kind preferred embodiment, the described body of rod passes through described first support meanss back to one end of described upper end
Fix with described quality body phase.
As one kind preferred embodiment, described first framework include being arranged at described upper end crossbeam and with described horizontal stroke
The pull bar that beam is connected, described pull bar is fixed back to one end of described crossbeam with described quality body phase, the center of described crossbeam with
Described body of rod phase is fixed, and described crossbeam includes first crossbeam arranged in a crossed manner and second cross beam, the center of described first crossbeam with
The center phase of described second cross beam is fixed.
As one kind preferred embodiment, the described body of rod and described substrate phase are fixed, described housing and described mass body
Mutually fix；Described housing can move with respect to described substrate, to drive described mass body to move along described longitudinal axiss.
A kind of beneficial effect of focus vibrator that the present invention provides is: a kind of focus vibrator that the present invention provides, because
Be arranged at the outside of mass body for actuator, therefore when needing to overhaul the sealing property between the body of rod and housing it is not necessary to
Remove and install weight and exceed general 4000 kilograms of mass body it is only necessary to dismounting and erection weight are less than the housing of mass body, institute
Become easy for removing and installing mass body to remove and install housing, so overhaul efficiency can be improved.The present invention realizes
A kind of offer purpose of the focus vibrator that can improve overhaul efficiency.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is prior art earthquake controllable earthquake focus system composition schematic diagram；
Fig. 2 is the structural representation of prior art focus vibrator；
Fig. 3 is prior art focus vibrator partial side elevation view；
Fig. 4 is the structural representation of the focus vibrator that one embodiment of the present invention provides；
Fig. 5 is the axonometric chart of the focus vibrator that one embodiment of the present invention provides；
Fig. 6 is the structural representation of the focus vibrator that another embodiment of the present invention provides.
Specific embodiment
Below in conjunction with the accompanying drawing in the application embodiment, the technical scheme in the application embodiment is carried out clearly
Chu, it is fully described by it is clear that described embodiment is only a part of embodiment of the application, rather than whole realities
Apply mode.Based on the embodiment in the application, those of ordinary skill in the art institute under the premise of not making creative work
The every other embodiment obtaining, broadly falls into the scope of the application protection.
Refer to Fig. 4, the present invention provides a kind of focus vibrator, and described focus vibrator includes: has the base of longitudinal axiss
Plate 11；The mass body 13 being movably disposed with respect to described substrate 11, described mass body 13 can move along described longitudinal axiss；Institute
The outside stating mass body 13 is provided with the actuator being connected with described mass body 13, and described actuator includes housing 15 He
Pass vertically through the body of rod 17 in described housing 15；Between the described body of rod 17 and described housing 15, relative movement can occur, to drive
Described mass body 13 moves along described longitudinal axiss.
A kind of focus vibrator provided in an embodiment of the present invention, can be vibrated, and then produces seismic wave.Because execution machine
Structure is arranged at the outside of mass body 13, it is only necessary to incite somebody to action therefore when needing to overhaul the sealing property between the body of rod 17 and housing 15
Housing 15 is taken apart, and the weight of this housing 15 is less than mass body 13, so removing and installing housing 15 with respect to removing and installing quality
Become easy for body 13, so overhaul efficiency can be improved.Present invention achieves providing a kind of focus that can improve overhaul efficiency
The purpose of vibrator.On the other hand, actuator is arranged at the outside of mass body 13, does not therefore need to open on mass body 13
If technique oil duct, thus on the one hand reducing the difficulty of mass body 13 processing, on the other hand avoiding impurity in fluid and remaining in
In this technique oil duct, eliminate the hidden danger of this focus vibrator, reduce the fault rate of this focus vibrator, meet and efficiently apply
The requirement of the performance to controlled source vibroseis for the work method.
As shown in figure 4, in the present embodiment, substrate 11 is used for earthward output action power, to produce seismic wave.This base
Plate 11 has can be with the lower surface of the ground coupling.Mass body 13 can be the side being arranged in substrate 11 back to lower surface.
This mass body 13 is used for substrate 11 output action power, so that substrate 11 earthward output action power.This mass body 13 is permissible
For rectangular blocks, but the shape not limited to this of this mass body 13, can also be other shapes, e.g. cylinder.This quality
The weight of body 13 typically can exceed 4000 kilograms.This mass body 13 can move along longitudinal axiss, makees so as to export to substrate 11
Firmly.
It is provided with chamber in housing 15.It is provided with stopper section 25, this stopper section 25 is in a chamber on this body of rod 17, and should
The outer wall of this body of rod 17 circumferentially, and is protruded on the body of rod 17 outer wall in stopper section 25.Chamber is divided into edge by this stopper section 25
The axial arranged epicoele 21 of the body of rod 17 and cavity of resorption 23.Bushing 27 is had on the inwall of this housing 15, this bushing 27 is avoided that housing
15 with the body of rod 17 directly contact, wear and tear.It is provided with sealing ring 29, this sealing ring 29 between this stopper section 25 and this bushing 27
The space between stopper section 25 and bushing 27 can be sealed, so that this epicoele 21 and cavity of resorption 23 are isolated.This bushing 27 can be steel
Set.First through hole 31 is all connected with hydraulic efficiency servo-valve with the second through hole 33, so that hydraulic efficiency servo-valve controls liquid
Passed in and out in housing 15 by the first through hole 31 or the second through hole 33, so that there is relative shifting between the body of rod 17 and housing 15
Dynamic.The volume of this housing 15 is less than the volume of mass body 13, so that the length of the length of the first through hole 31 and the second through hole 33
Degree all diminishes with respect to oil duct length of the prior art, so as to reduce the oil in the first through hole 31 and the second through hole 33
Resistance.This body of rod 17 can be this body of rod 17 one end extend through this housing 15 or this body of rod 17 two ends pass through should
Housing 15 extends.
As shown in Figure 4, Figure 5, in the present embodiment, housing 15 maintains static, and the body of rod 17 is mobile with respect to housing 15, with
The body of rod 17 is enable to drive mass body 13 mobile.Specifically, housing 15 and substrate 11 are mutually fixed, and the body of rod 17 and mass body 13 are mutually solid
Fixed；The body of rod 17 can be mobile with respect to substrate 11, to drive mass body 13 to move along longitudinal axiss.When hydraulic efficiency servo-valve controls liquid to enter
After entering epicoele 21, because housing 15 is fixing with substrate 11, the body of rod 17 is fixing with mass body 13, so this housing 15 maintains static,
The active force lower band of the liquid in epicoele 21 for the body of rod 17 move mass body 13 with respect to substrate 11 along longitudinally axial closely face side
To movement；In this course, the volume in cavity of resorption 23 diminishes, and the liquid in cavity of resorption 23 flows out from the second through hole 33；Work as liquid
After pressure servo valve control liquid enters cavity of resorption 23, because housing 15 is fixing with substrate 11, the body of rod 17 is fixing with mass body 13, so
This housing 15 maintains static, and the active force lower band of the liquid in cavity of resorption 23 for the body of rod 17 moves mass body 13 with respect to substrate 11 along longitudinal direction
Direction axially away from ground is moved；In this course, the volume in epicoele 21 diminishes, and the liquid in epicoele 21 passes through from first
Through hole 31 flows out.
Have back to top 37 and bottom 39 the first support meanss, bottom 39 mutually fixed with substrate 11, and this is fixed
Mode can fix for screw, bolt is fixed, be welded and fixed, be integrally formed.Top 37 is located at mass body 13 back to substrate 11
Side, thus when mass body 13 moves with respect to substrate 11, can be to substrate 11 output action power, so that substrate 11 is to ground
Face output action power.Housing 15 is fixed with top 37, it is possible to achieve housing 15 is mutually fixed with substrate 11.First support meanss bag
Include the first support member 43 and the second support member 45, the first support member 43 and the second support member 45 are relatively arranged on housing 15 side wall
Outside, can pass through the support to housing 15 of this first support member 43 and the second support member 45, strengthen fixing the stablizing of housing 15
Property.First support member 43 mutually can be fixed with substrate 11 through mass body 13 respectively with the second support member 45.This first supporter
The outside of mass body 13 side wall can also be located at the second supporter, and mutually fix respectively at substrate 11.Preferably, this first
Support member 43 is mutually fixed with substrate 11 through mass body 13 respectively with the second support member 45, can reduce the body of the first support meanss
Long-pending, thus reducing difficulty of processing.
First support meanss include the first top board 41 being arranged at top 37, can be this first top boards 41 respectively with first
Support member 43 is fixed back to one end of substrate 11 and the second support member 45 back to one end of substrate 11.Housing 15 is located at the first top board
41 central authorities, so as to strengthen the stability of housing 15.
Have back to upper end 49 and lower end 51 the first framework, upper end 49 mutually fixed with the body of rod 17, and lower end 51 passes through
First support meanss are mutually fixed with mass body 13, so that this body of rod 17 and mass body 13 are mutually fixed.This fixed form can be spiral shell
Nail is fixing, bolt is fixed, is welded and fixed, is integrally formed.Further, this first support means is provided with first through hole, should
Lower end 51 can pass through this first through hole and extend to mass body 13 can fix with mass body 13.
The body of rod 17 is mutually fixed with mass body 13 back to one end of upper end 49 through the first support meanss, thus strengthening this bar
Fixing fastness between body 17 and mass body 13.This fixed form can be that screw is fixed, bolt is fixed, be welded and fixed, one
Body formed.Be provided with the second through hole in this first support means, this body of rod 17 back to upper end 49 one end can pass through this second lead to
Hole simultaneously extends to mass body 13 can fix with mass body 13.Specifically, the first framework include being arranged at upper end 49 crossbeam and
The pull bar 53 being connected with crossbeam.Pull bar 53 is mutually fixed back to one end of crossbeam with mass body 13.The center of crossbeam and the body of rod 17
Mutually fix, thus the body of rod 17 is subject to the uniform active force of the first framework, when the body of rod 17 is mobile, can smoothly drive mass body
13 is mobile.Crossbeam includes first crossbeam 55 arranged in a crossed manner and second cross beam 57, the center of first crossbeam 55 and second cross beam 57
Center phase fix.Further, the number of this pull bar 53 is 4, and the upper end 49 of this 4 pull bars 53 is respectively at first crossbeam 55
Two ends and second cross beam 57 two ends connect, lower end 51 is connected with mass body 13.This connected mode can be mode connects for screw, spiral shell
Tether and connect, weld, being integrally formed.This first crossbeam 55 and second cross beam 57 arranged in a crossed manner can be this first crossbeam 55 and second
Crossbeam 57 be mutually perpendicular to through or first crossbeam 55 and second cross beam 57 mutually pass through but not perpendicular.
In one preferred embodiment, mass body 13 is provided with hydraulic efficiency servo-valve, hydraulic efficiency servo-valve is used for controlling
In liquid turnover housing 15, so that there is relative movement between the body of rod 17 and housing 15.Fluid can be subject to when through changeover portion
Flow resistance, flow resistance can reduce the driving force of the driving means of fluid conduction, thus extending the time point that mass body 13 starts to vibrate, shadow
Ring the performance of focus vibrator.The present invention is arranged on mass body 13 due to hydraulic efficiency servo-valve, so first on housing 15
Through hole 31 and the second through hole 33 need not exist for changeover portion, so shortening the time point that mass body 13 starts to vibrate, carry
The high performance of focus vibrator.
As shown in fig. 6, in the present embodiment, the body of rod 17 maintains static, and housing 15 is mobile with respect to the body of rod 17, so that shell
Body 15 can drive mass body 13 mobile.Specifically, the body of rod 17 and substrate 11 are mutually fixed, and housing 15 is mutually fixed with mass body 13；Shell
Body 15 can be mobile with respect to substrate 11, to drive mass body 13 to move along longitudinal axiss.When hydraulic efficiency servo-valve controls liquid to enter
Behind chamber 21, because the body of rod 17 is fixing with substrate 11, housing 15 is fixing with mass body 13, so this body of rod 17 maintains static, housing
The active force lower band of 15 liquid in epicoele 21 is moved mass body 13 and is moved along the direction in the axial remotely face of longitudinal direction with respect to substrate 11
Dynamic；In this course, the volume in cavity of resorption 23 diminishes, and the liquid in cavity of resorption 23 flows out from the second through hole 33；When hydraulic pressure is watched
After taking valve control liquid entrance cavity of resorption 23, because the body of rod 17 is fixing with substrate 11, housing 15 is fixed with mass body 13, so this bar
Body 17 maintains static, and the active force lower band of the liquid in cavity of resorption 23 for the housing 15 moves mass body 13 with respect to substrate 11 along longitudinal axial direction
Direction near ground is moved；In this course, the volume in epicoele 21 diminishes, and the liquid in epicoele 21 is from the first through hole
31 outflows.
Housing 15 is arranged at mass body 13 back to the side of substrate 11, and housing 15 is fixedly connected with the second framework, the second frame
Frame is mutually fixed back to one end of housing 15 with mass body 13.Have back to first end 67 and the second end 69 second support dress
Put, the second end 69 and substrate 11 are mutually fixed, first end 67 is located at mass body 13 back to the side of substrate 11, fixing in first end 67
There is the body of rod 17.
This second framework can include interconnective transverse beam 61 and stay bolt bar 63.This housing 15 is fixedly connected with second
Framework can be that the center of this transverse beam 61 is fixedly connected with housing 15.This second framework is back to one end of housing 15 and mass body
13 mutually fixation can be that a section of this stay bolt bar 63 is connected with transverse beam 61, the other end is mutually fixed with mass body 13.Second
Support arrangement can include the second top board 71 and column 73, and this second top board 71 is located at first end 67, the first end 67 of this column 73
It is connected with the second top board 71, the second end 69 and substrate 11 are mutually fixed.It is fixed with the body of rod 17 on this second top board 71.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouching
State, the many embodiments outside the example being provided and many applications will be all aobvious and easy for a person skilled in the art
See.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should with reference to aforementioned claim and this
The four corner of the equivalent that a little claim are had is determining.For comprehensive purpose, all articles and reference are included specially
The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in aforementioned claim
Any aspect is not intended to abandon this body matter, also should not be considered as applicant this theme is not thought of as disclosed
A part for application theme.
Claims (10)
1. a kind of focus vibrator is it is characterised in that described focus vibrator includes:
There is the substrate of longitudinal axiss；
The mass body being movably disposed with respect to described substrate, described quality physical ability moves along described longitudinal axiss；
The outside of described mass body is provided with the actuator being connected with described mass body, described actuator include housing and
It is arranged in the body of rod in described housing, relative movement can occur between the described body of rod and described housing；When the described body of rod with described
When there is relative movement between housing, described actuator can drive described mass body to move along described longitudinal axiss.
2. focus vibrator according to claim 1 it is characterised in that: be provided with hydraulic efficiency servo-valve on described mass body,
Described hydraulic efficiency servo-valve is used for controlling liquid to pass in and out in described housing, so that there is relative shifting between the described body of rod and described housing
Dynamic.
3. focus vibrator according to claim 2 it is characterised in that: be provided with chamber in described housing, described chamber
Including the axial arranged epicoele along the described body of rod and cavity of resorption；Described epicoele and described cavity of resorption isolation；Set on the wall of described housing
It is equipped with the first through hole being connected with described epicoele and the second through hole being connected with described cavity of resorption, described first through hole
All it is connected with hydraulic efficiency servo-valve with described second through hole, the volume of described housing is less than the volume of described mass body.
4. focus vibrator according to claim 3 it is characterised in that: described housing is fixed with described substrate phase, described
The body of rod is fixed with described quality body phase；The described body of rod can move with respect to described substrate, to drive described mass body to indulge along described
Move to axle.
5. focus vibrator according to claim 1 it is characterised in that comprising: have back to top and bottom
The first support meanss, described bottom fixed with described substrate phase, and described top is located at described mass body back to described substrate
Side, described top is fixed with described housing, and described first support meanss include the first support member and the second support member, described
First support member and described second support member are relatively arranged on the outside of described housing sidewall.
6. focus vibrator according to claim 5 it is characterised in that: described first support meanss include being arranged at described
First top board on top, described housing is located at the central authorities of described first top board.
7. focus vibrator according to claim 5 it is characterised in that comprising: have back to top and bottom
The first framework, described upper end fixed with described body of rod phase, and described lower end passes through described first support meanss and described mass body
Mutually fix.
8. focus vibrator according to claim 7 it is characterised in that: the described body of rod passes through back to one end of described upper end
Described first support meanss are fixed with described quality body phase.
9. focus vibrator according to claim 7 it is characterised in that: described first framework includes being arranged at described upper end
Crossbeam and the pull bar being connected with described crossbeam, described pull bar fixed back to one end of described crossbeam with described quality body phase,
The center of described crossbeam is fixed with described body of rod phase, and described crossbeam includes first crossbeam arranged in a crossed manner and second cross beam, described
The center phase of the center of first crossbeam and described second cross beam is fixed.
10. focus vibrator according to claim 3 it is characterised in that: the described body of rod is fixed with described substrate phase, described
Housing is fixed with described quality body phase；Described housing can move with respect to described substrate, to drive described mass body to indulge along described
Move to axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681769.3A CN106371135B (en) | 2016-08-17 | 2016-08-17 | Focus vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681769.3A CN106371135B (en) | 2016-08-17 | 2016-08-17 | Focus vibrator |
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| Publication Number | Publication Date |
|---|---|
| CN106371135A true CN106371135A (en) | 2017-02-01 |
| CN106371135B CN106371135B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681769.3A Active CN106371135B (en) | 2016-08-17 | 2016-08-17 | Focus vibrator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896999A (en) * | 2019-05-06 | 2020-11-06 | 中国石油天然气集团有限公司 | Vibrator and vibration signal control method |
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| US3866709A (en) * | 1973-11-12 | 1975-02-18 | Exxon Production Research Co | Vibratory seismic energy generator |
| CN201489118U (en) * | 2009-09-09 | 2010-05-26 | 保定北奥石油物探特种车辆制造有限公司 | Cylinder type vibroseis vibrator |
| US20120048641A1 (en) * | 2010-08-30 | 2012-03-01 | Conocophillips Company | Baseplate dampening pad |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896999A (en) * | 2019-05-06 | 2020-11-06 | 中国石油天然气集团有限公司 | Vibrator and vibration signal control method |
| CN111896999B (en) * | 2019-05-06 | 2023-11-28 | 中国石油天然气集团有限公司 | Vibrator and vibration signal control method |
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