CN106842285B - A kind of mechanical focus - Google Patents
A kind of mechanical focus Download PDFInfo
- Publication number
- CN106842285B CN106842285B CN201710172703.6A CN201710172703A CN106842285B CN 106842285 B CN106842285 B CN 106842285B CN 201710172703 A CN201710172703 A CN 201710172703A CN 106842285 B CN106842285 B CN 106842285B
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- Prior art keywords
- excitation
- stock
- turntable
- gear
- pressing plate
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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
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
- G01V1/147—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using impact of dropping masses
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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)
- Gear Transmission (AREA)
Abstract
A kind of mechanical focus includes excitation portion and power part two parts.Wherein, the excitation portion provides power for completing excitation work, the power part to excitation portion, using lever, gear combination principle, converts manpower to the power that excitation portion carries out repeatable excitation.The present invention can not depend on power supply and use, and simple in structure, cheap, easy to spread.
Description
Technical field
The present invention relates to engineering geophysics detection technology field, more particularly to one kind for shallow seismic exploration, attached
The mechanical focus for adding mass method to detect.
Background technology
As application of the geophysical probing technique in engineering exploration early period, construction time detection is more and more, wherein shallow
The Detection Techniques such as layer seismic prospecting, additional mass method are also widely used in various engineerings.These technologies be by focus,
It excites, generate all kinds of waves, after geophysical instrument received wave signal, response of the underground medium to these waves by analysis is inferred
The property of underground medium.And the mode of excitation of present focus, it is common to use artificial hammering is swashed with Large Electric equipment
Hair.Often energy is weaker for the artificial wave for hammering not only labor intensive and inspiring, and influences Effect on Detecting；Use Large Electric equipment
It rises weight to be excited, energy is stronger, but often wastes one's talent on a petty job, or is influenced by field condition, because can not find power supply due to nothing
Method uses.
Invention content
In order to overcome the shortcomings of above-mentioned existing mode of excitation, the present invention provides a kind of mechanical focus.
Scheme of the present invention is：The mechanical focus, including excitation portion and power part；Wherein, the excitation
Portion, for completing excitation work；The power part, for generating the power for carrying out excitation work.The mechanical focus utilizes thick stick
Bar, gear combination transmission principle control rising and falling for weight by the mechanical focus of manual operation, realize the stronger excitation of energy
Effect.
Compared with prior art, the beneficial effects of the invention are as follows：It does not depend on whether place has power supply, must will use in the past
Large Electric equipment rises the mode of excitation of weight, is changed into the artificial mode of excitation for rising weight, and it is strong to reach good, energy
Stimulation effect.Meanwhile the configuration of the present invention is simple, it is of low cost, be easy to make and promote.
Description of the drawings
Fig. 1：A kind of mechanical focus overall structure diagram
Fig. 2：A kind of mechanical focus overall structure left view
Fig. 3：A kind of mechanical epicenter excitation portion structural schematic diagram
Fig. 4：A kind of mechanical motive force of earthquake portion structural schematic diagram
Fig. 5：Power part gear set structural schematic diagram
Fig. 6：Power part main frame structure schematic diagram
Fig. 7：Three pressure plate structure schematic diagrames
In figure, 1. excitation portions, 2. power parts, 3. shafts, 4. pedestals, 5. stocks, 6. hanging rods, 7. weights, 8. gear sets, 9.
Body frame, 10. output gears, 11. 3 pressing plates, 12. pinion gears, 13. duplicate gears, 14. gear shafts, 15. pinion gears, 16. is big
Gear, 17. turntables, 18. jacks, fixed link after 19., 20. nuts, 21. rear support legs, 22. struts, 23. front leg struts, 24. grillages,
Fixed link before 25., 26. pressing plates.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As shown in Fig. 2, a kind of mechanical focus includes excitation portion (1) and power part (2) two parts；Wherein, the excitation
Portion (1) can convert manpower to the power for carrying out excitation work for completing excitation work, the power part (2).
As shown in figure 3, the excitation portion (1) includes shaft (3), pedestal (4), stock (5), hanging rod (6) and weight (7)；
The combination in excitation portion (1) is as follows：Stock (5) is placed in by shaft (3) on pedestal (4), and stock (5) passes through hanging rod (6)
It is connected with weight (7).By pushing side of the stock (5) far from weight (7), in the branch of the shaft (3) and pedestal (4)
It holds down, under the connection of the hanging rod (6), the weight (7) can be risen.
As shown in figure 4, the power part (2) includes gear set (8) and body frame (9)；Wherein, the gear set (8) is used for
Slow down, integrated support and input manpower of the body frame (9) for power part (2).
As shown in Figure 5, Figure 7, the gear set (8) includes output gear (10), three pressing plates (11), 2 transmission gears
(12), 2 duplicate gears (13) and 3 gear shafts (14).Three pressing plate (11) is specially to be made of 3 pressing plates (26), and 3
Centered on the face center of output gear (10), circular array shape is distributed on output gear (10) a pressing plate (26)；Pressing plate
(26) it connects between, involve mutually two-by-two, make one pressing plate (26) of any of which when being pushed to stock (5), it can be by it
The reaction force of suffered stock (5) is transmitted on two adjacent pressing plates (26), to enhance three pressing plate (11) entirety
Structural strength.2 duplicate gears (13) respectively include pinion gear (15) and gear wheel (16).The group of the gear set (8)
Conjunction mode is：The output gear (10) is engaged with the pinion gear (15) of the 1st duplicate gear (13)；1st duplex-gear
The gear wheel (16) of wheel (13) is engaged with the 1st transmission gear (12)；1st transmission gear (12) and the 2nd duplex-gear
Take turns pinion gear (15) occlusion of (13)；The gear wheel (16) of 2nd duplicate gear (13) is stung with the 2nd transmission gear (12)
It closes.The output gear (10) and three pressing plates (11) monoblock cast.
As shown in fig. 6, the body frame (9) includes turntable (17), jack (18), rear fixed link (19), nut (20), rear branch
Leg (21), strut (22), 2 front leg struts (23), 2 frame plates (24) and preceding fixed link (25).As shown in Fig. 4, Fig. 5, Fig. 6, institute
The combination for stating power part (2) is as follows：Rear support leg (21) is connected in by rear fixed link (19) among 2 frame plates (24)；2
Front leg strut (23) is connected by strut (22), and 2 front leg struts (23) are coupled by preceding fixed link (25) and frame plate (24).Described 2
Jack (18) is drilled on a frame plate (24), the jack (18) is to tooth connection wheel shaft (14).The gear set (8) passes through described
Fixed link (19), preceding fixed link (25), gear shaft (14), nut (20) and jack (18) afterwards, with 2 frame plates (24), turn
Disk (17) is coupled.Wherein, the turntable (17) and the 2nd transmission gear (12), by nut (20), after being connected to together
In fixed link (19).Under the integrated support effect of body frame (9), manpower can rotate turntable (17), pass through rear fixed link (19)
With the connection of the 2nd transmission gear (12), it is further driven to the rotation of entire gear set (8).
A kind of embodiment of mechanical focus：The turntable (17) in rotational power portion (2), can force is transmitted to moving teeths
Wheel group (8)；And by output gear (10) included by gear set (8), 2 transmission gears (12), 2 duplicate gears (13) it
Between combination, linkage, the rotation of autorotation disk in future (17) is slowed down, then force is transmitted to three pressing plates (11).Three pressures
Plate (11) will rotate with output gear (10), using the supporting role of body frame (9), can continue strength to transmit and push
The stock (5) in excitation portion (1)；After stock (5) stress can under the support of pedestal (4) and shaft (3), using lever principle,
Weight (7) is risen by hanging rod (6).Due to the decelerating effect that said gear group (8) rotates above-mentioned turntable (17), so when three
When connection pressing plate (11) pulls down stock (5), risen to above-mentioned weight (7), manpower can be saved.With turntable (17) band
Moving gear group (8) are rotated further, and three pressing plates (11) are detached from stock (5), under the effect of gravity, weight (7) free-falling,
Complete excitation work.It is rotated further turntable (17), the excitation work of above-mentioned weight (7) can be repeated.
The present invention a kind of some embodiments of mechanical focus recited above that only explain through diagrams, due to identical
It is easy to carry out several modifications and change on this basis for the those of ordinary skill of technical field, therefore this specification is not
Be by a kind of mechanical focus of the present invention be confined to shown in and the concrete structure and the scope of application in, therefore it is every it is all can
The corresponding modification that can be utilized and equivalent belong to the apllied the scope of the claims of the present invention.
Claims (4)
1. a kind of mechanical focus, which is characterized in that including excitation portion (1) and power part (2)；Wherein, the excitation portion (1),
For completing to excite work；The power part (2), for generating the power for carrying out excitation work；
The excitation portion (1) includes a stock (5), and one end of stock (5) is connected with the impact portion for completing excitation work, long
The other end of bar (5) can be pressed by the power, and the impact portion is risen using lever principle；
The power part (2) includes the gear set (8) and body frame (9) for exporting the power；The gear set (8) is used to slow down,
Manpower can be converted to the power for carrying out excitation work, integrated support and manpower of the body frame (9) for power part (2) are defeated
Enter；The gear set (8) includes output gear (10), three pressing plates (11), 2 transmission gears (12), 2 duplicate gears (13)
With 3 gear shafts (14)；The body frame (9) includes turntable (17), and the turntable (17) is rotated for inputting manpower；Institute
Three pressing plates (11) are stated for when turntable (17) drives gear set (8) to rotate, three pressing plate (11) to pass to strength
The stock (5) of the excitation portion (1), and then rise weight (7)；When being rotated further turntable (17), three pressing plate (11)
It can be detached from stock (5), and then make weight (7) free-falling, complete excitation work；When the turntable (17) of the power part (2)
When persistently rotating, the rise and excitation work of the weight (7) of the excitation portion (1) can repeat.
2. mechanical focus according to claim 1, which is characterized in that the impact portion is specially weight (7), described to swash
Hair portion (1) further includes shaft (3), pedestal (4), stock (5) and hanging rod (6)；The weight (7) is connected by the hanging rod (6)
To one end of the stock (5)；The stock (5), for former using lever under the support of the shaft (3) and pedestal (4)
Reason rises the weight (7).
3. mechanical focus according to claim 1, which is characterized in that the body frame (9) further includes jack (18), consolidates afterwards
Fixed pole (19), nut (20), rear support leg (21), strut (22), 2 front leg struts (23), 2 frame plates (24) and preceding fixed link
(25)；Jack (18) is drilled on 2 frame plates (24), the jack (18) is to tooth connection wheel shaft (14)；It is fixed after described
Bar (19), nut (20) make turntable (17) that gear set (8) can be driven to rotate for connecting turntable (17) and gear set (8).
4. according to the mechanical focus of claim 1-3 any one of them, which is characterized in that three pressing plate (11) is by 3
A pressing plate (26) composition, for 3 pressing plates (26) centered on the face center of output gear (10), circular array shape is distributed in output
On gear (10)；Between pressing plate (26) two-by-two connect, involve mutually, make one pressing plate (26) of any of which to stock (5) into
When row pushes, the reaction force of its suffered stock (5) can be transmitted on two adjacent pressing plates (26), to enhance described three
The structural strength of pressing plate (11) entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172703.6A CN106842285B (en) | 2017-03-22 | 2017-03-22 | A kind of mechanical focus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172703.6A CN106842285B (en) | 2017-03-22 | 2017-03-22 | A kind of mechanical focus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106842285A CN106842285A (en) | 2017-06-13 |
| CN106842285B true CN106842285B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172703.6A Active CN106842285B (en) | 2017-03-22 | 2017-03-22 | A kind of mechanical focus |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212029B (en) * | 2018-10-08 | 2021-06-22 | 四川升拓检测技术股份有限公司 | Linkage excitation device suitable for impact echo acoustic frequency detection |
| CN111694049A (en) * | 2020-06-19 | 2020-09-22 | 南京工业大学 | Transverse wave excitation source device and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227345Y (en) * | 1994-05-07 | 1996-05-15 | 张志久 | Portable power detector |
| CN101832242A (en) * | 2009-03-13 | 2010-09-15 | 邱金和 | Power generation device |
| WO2013116796A1 (en) * | 2012-02-02 | 2013-08-08 | Geco Technology B.V. | Method to delegate activation authority to seismic sources during operations |
| CN103630926A (en) * | 2013-11-06 | 2014-03-12 | 朱德兵 | Seismic source vehicle for roadbed hidden danger seismic exploration and using method of seismic source vehicle |
| CN204116615U (en) * | 2014-07-04 | 2015-01-21 | 中国地质大学（北京） | Hand-rail type physical shock seismic source apparatus |
-
2017
- 2017-03-22 CN CN201710172703.6A patent/CN106842285B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227345Y (en) * | 1994-05-07 | 1996-05-15 | 张志久 | Portable power detector |
| CN101832242A (en) * | 2009-03-13 | 2010-09-15 | 邱金和 | Power generation device |
| WO2013116796A1 (en) * | 2012-02-02 | 2013-08-08 | Geco Technology B.V. | Method to delegate activation authority to seismic sources during operations |
| CN103630926A (en) * | 2013-11-06 | 2014-03-12 | 朱德兵 | Seismic source vehicle for roadbed hidden danger seismic exploration and using method of seismic source vehicle |
| CN204116615U (en) * | 2014-07-04 | 2015-01-21 | 中国地质大学（北京） | Hand-rail type physical shock seismic source apparatus |
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| Publication number | Publication date |
|---|---|
| CN106842285A (en) | 2017-06-13 |
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