CN209296937U - A kind of mechanical seismic source excitation apparatus of shallow seismic exploration - Google Patents
A kind of mechanical seismic source excitation apparatus of shallow seismic exploration Download PDFInfo
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- CN209296937U CN209296937U CN201920132919.4U CN201920132919U CN209296937U CN 209296937 U CN209296937 U CN 209296937U CN 201920132919 U CN201920132919 U CN 201920132919U CN 209296937 U CN209296937 U CN 209296937U
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Abstract
The utility model relates to a kind of mechanical seismic source excitation apparatus of shallow seismic exploration, including bracket comprising one end of several support rods and bearing platform, several support rods is connect with bearing platform, and the other end of several support rods can fix on the ground；Fixed pulley is fixedly mounted on the side on bearing platform close to ground, wirerope is arranged on fixed pulley；Electric block is arranged in the lower part of bracket, and connect with one end of wirerope；Weight is connected by the other end of automatic decoupling device and wirerope；Control switch is connect with electric block, and controls electric block work.The utility model has the following beneficial effects: simple for structure, design rationally, convenient in carrying, the excitation energy of generation is strong, efficiently solves the problems, such as that ground observation excitation energy is insufficient, investigation depth is inadequate, meets the physical prospecting prospecting of complex mountainous underground water seal cave depot.
Description
Technical field
The utility model relates to shallow seismic exploration technical fields, and in particular to a kind of mechanical seismic source of shallow seismic exploration
Excitation apparatus.
Background technique
Shallow seismic exploration is that one kind is widely adopted engineering geologic investigation means, and principle is using seismic wave on stratum
The elastic difference of middle propagation reflects subsurface geology situation, has many advantages, such as big investigation depth, lossless environmental protection, high resolution.
Focus is the core equipment for carrying out shallow seismic exploration, is played a decisive role to exploration effects.Currently, can be used for shallow
The focus of layer seismic prospecting includes explosive, Controlled Source Car, weight dorp unit, sledgehammer etc..Due to (such as being examined by some objective factors
Period, cost, orographic condition, environmental condition) restriction, sledgehammer is commonly used and manually hammers or (controllable with large scale equipment
Vibrator vehicle, weight dorp unit etc.) it is excited.It manually hammers not only labor intensive and often energy is weaker for the wave inspired, influence to visit
Survey effect；It rises weight using large scale equipment to be excited, energy is stronger, but structure bulky, not readily transportable transition.
For underground water seal cave depot engineering, because cave depot buried depth is big, it is desirable that investigation depth it is deeper, meanwhile, cave depot
It is normally at mountain area, hills location, the use of large scale equipment is limited by site condition, and therefore, it is necessary to one kind both can flexibly remove
Fortune, the mechanical seismic source excitation apparatus that can produce greater impact energy again.
Utility model content
Aiming at the shortcomings existing in the above problems, the utility model provides a kind of simple for structure, convenient transportation, and swashs
Send out the strong mechanical seismic source excitation apparatus of energy.
To achieve the above object, the utility model provides a kind of mechanical seismic source excitation apparatus of shallow seismic exploration, the dress
It sets and includes:
Bracket comprising one end of several support rods and bearing platform, several support rods is connect with the bearing platform,
The other end of several support rods can fix on the ground；
Fixed pulley is fixedly mounted on the side on the bearing platform close to ground, wirerope is arranged on the fixed pulley；
Electric block is arranged in the lower part of the bracket, and connect with one end of the wirerope；
Weight is connect by automatic decoupling device with the other end of the wirerope；
Control switch is connect with the electric block, and controls the electric block work.
It is further improved as the utility model, the automatic decoupling device includes fixed part and suspension part, the fixation
Portion is located between the double-layer structure of the suspension part, and fixation hole is arranged in the upper end of the fixed part, and the lower end of the fixed part is set
Set groove；And the suspension part passes through bolted splice at the middle part of the fixed part, one end of the suspension part is connected with handle,
The other end of the suspension part is provided with and the matched coupler body in the lower part of the fixed part；The lower part of the fixed part is placed in described
In the coupler body of suspension part.
It is further improved as the utility model, several support rods and the movable connection of the bearing platform.
It is further improved as the utility model, several support rods are retractable support lever.
It is further improved as the utility model, the bracket is three-legged support, i.e., there are three support rods.
It is further improved as the utility model, the electric block is connect with the control switch by cable.
It is further improved as the utility model, the electric block passes through generator powered.
It is further improved as the utility model, one end that the wirerope is connect with the automatic decoupling device, which is arranged, to hang
Hook, the automatic decoupling device are hung on the hook.
It is further improved as the utility model, the free end setting control drawstring of the handle.
The utility model has the following beneficial effects: fixed pulley is equipped with wirerope, steel by installing fixed pulley in cantilever tip
One end of cord connects tripping gear, and the other end connects electric block device, and controls rising and falling for weight by electric block, real
The now stimulation effect of stronger energy, the present apparatus is simple for structure, design is reasonable, convenient in carrying, and the excitation energy of generation is strong, effectively solves
The inadequate problem of ground observation excitation energy of having determined deficiency, investigation depth, the physical prospecting for meeting complex mountainous underground water seal cave depot are surveyed
It examines.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the mechanical seismic source excitation apparatus of shallow seismic exploration of the utility model；
Fig. 2 is a kind of structure of the automatic decoupling device of the mechanical seismic source excitation apparatus of shallow seismic exploration of the utility model
Schematic diagram.
In figure: 1, several support rods；2, bearing platform；3, fixed pulley；4, wirerope；5, automatic decoupling device；6, weight；7,
Electric block；8, control switch；9, hold-down support；10, drawstring is controlled；11, fixed part；12, suspension part；13, handle.
Specific embodiment
As shown in Figs. 1-2, a kind of mechanical seismic source excitation apparatus of shallow seismic exploration described in the utility model embodiment,
The device includes: bracket comprising and one end of several support rods 1 and bearing platform 2, several support rods 1 is connect with bearing platform 2,
The other end of several support rods 1 fixes on the ground；Fixed pulley 3 is fixedly mounted on the side on bearing platform 2 close to ground,
Wirerope 4 is set on fixed pulley 3；Electric block 7 is arranged in the lower part of bracket, and connect with one end of wirerope 4；Weight
6, it is connect by automatic decoupling device 5 with the other end of wirerope 4；Control switch 8 connect with electric block 7, and controls
Electric block 7 works.It is typically provided in control switch 8 and promotes key and decline key.
Further, automatic decoupling device 5 includes fixed part 11 and suspension part 12, and fixed part 11 is L shape and is located at suspension
Between the double-layer structure in portion 12, fixation hole is arranged in the upper end of fixed part 11, and groove, and suspension part 12 is arranged in the lower end of fixed part 11
By bolted splice at the middle part of fixed part 11, one end of suspension part 12 is connected with handle 13, the other end setting of suspension part 12
Have with the matched coupler body in the lower part of fixed part 11, the lower part of fixed part 11 is placed in the coupler body of suspension part 12；When hanging object, structure
Body is by the lower end closed of groove, and when discharging object, pressing handle 13 drives the rotation of structure body, and the lower end of groove is opened, and object falls.
Automatic decoupling device 5 is connect by the fixation hole of 11 upper end of fixed part with wirerope 4, for hanging weight 6.
Further, several support rods 1 and the movable connection of bearing platform 2, conveniently prop, fold and transport.
Further, several support rods 1 are retractable support lever, can adjust height according to different demands.Support rod
The settable fixation hole in bottom, fixed by using ground needle, improve device stability.
Further, bracket is three-legged support, i.e., there are three support rod, structure is simple, stablizes.
Further, electric block 7 is fixedly mounted on support rod by hold-down support 9, and hold-down support 9 can weld in office
It anticipates on a support rod, or can be detachably arranged on support rod by screw, electric block 7 is mounted on hold-down support 9,
And it is screwed
Further, electric block 7 is connect with control switch 8 by cable, and control switch 8 is rack mountable,
It controls electric block 7 to rotate, to control rising and falling for weight 6.Wireless control switch can also be used in control switch 8, by wireless
Connection type is connect with electric block 7, realizes that long-range control electric block 7 works.
Further, electric block 7 can be given by generator powered in the area not powered by gasoline engine generator
Electric block 7 provides power supply.
Further, hook is arranged in one end that wirerope 4 is connect with automatic decoupling device 5, and automatic decoupling device 5 is hung over
On hook, easy to disassemble, convenient in carrying.
Further, the free end setting control drawstring 10 of handle 13, opens automatic decoupling device by control drawstring 10
5, discharge weight 6.
When specifically used: three-legged support is unfolded in the region of the progress shallow seismic exploration of selection and is fixed on ground
On, stone is placed at stabilizer blade when necessary or other weights are reinforced, the wirerope 4 being wound in 7 rotation axis of electric block in advance is opened up
Fixed pulley 3 is opened and bypasses, the movable end of wirerope 4 is equipped with hook, a bit of steel wire is arranged on the fixation hole of automatic decoupling device 5
Ring, automatic decoupling device 5 are articulated on the hook on wirerope 4 by steel wire ring, are connected at the handle 13 of automatic decoupling device 5
Drawstring 10 is controlled, electric block 7 is fixed on the hold-down support 9 on bracket, and the output of gasoline engine generator terminates at electric block 7
Power end, control switch 8 connect by cable with electric block 7.When work, opens generator and powers to electric block 7,
Weight 6 is connect with automatic decoupling device 5, is pressed the promotion key of control switch 8, is lifted to weight 6 centainly by electric block 7
After height, the promotion key of control switch 8 is unclamped, weight 6 is maintained at certain altitude, and when needing to discharge weight 6, operator station exists
Safety zone, which passes through, pulls control drawstring 10 to open automatic decoupling device 5, and weight 6 falls, and generates the machine of greater impact energy
Tool focus when need to promote weight 6 again, first presses the decline key of control switch 8, after hook is dropped to certain altitude, then will
Weight 6 is suspended on automatic decoupling device 5, and the promotion key of pressing control switch 8 promotes weight 6.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration characterized by comprising
Bracket comprising several support rods (1) and bearing platform (2), one end of several support rods (1) with the bearing platform
(2) it connects, the other end of several support rods (1) fixes on the ground；
Fixed pulley (3) is fixedly mounted on the side on the bearing platform (2) close to ground, steel is arranged on the fixed pulley (3)
Cord (4)；
Electric block (7) is arranged in the lower part of the bracket, and connect with one end of the wirerope (4)；
Weight (6) is connect by automatic decoupling device (5) with the other end of the wirerope (4)；
Control switch (8) is connect with the electric block (7), and controls the electric block (7) work.
2. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that it is described from
Dynamic tripping gear (5) include fixed part (11) and suspension part (12), and the fixed part (11) is located at the two of the suspension part (12)
Between layer structure, fixation hole is arranged in the upper end of the fixed part, and groove is arranged in the lower end of the fixed part (11)；And the suspension
By bolted splice at the middle part of the fixed part (11), one end of the suspension part (12) is connected with handle (13) in portion (12),
The other end of the suspension part (12) is provided with the matched coupler body in lower part with the fixed part (11).
3. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that if described
Heavenly Stems and Earthly Branches strut (1) and the bearing platform (2) movable connection.
4. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that if described
Heavenly Stems and Earthly Branches strut (1) is retractable support lever.
5. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that the branch
Frame is three-legged support, i.e., there are three support rods.
6. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that the electricity
Dynamic cucurbit (7) are fixedly mounted on support rod by hold-down support (9).
7. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that the electricity
Dynamic cucurbit (7) are connect with the control switch (8) by cable.
8. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that the electricity
Dynamic cucurbit (7) pass through generator powered.
9. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 1, which is characterized in that the steel
Hook is arranged in one end that cord (4) is connect with the automatic decoupling device (5), and the automatic decoupling device (5) hangs over the extension
On hook.
10. a kind of mechanical seismic source excitation apparatus of shallow seismic exploration according to claim 2, which is characterized in that described
Free end setting control drawstring (10) of handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132919.4U CN209296937U (en) | 2019-01-25 | 2019-01-25 | A kind of mechanical seismic source excitation apparatus of shallow seismic exploration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920132919.4U CN209296937U (en) | 2019-01-25 | 2019-01-25 | A kind of mechanical seismic source excitation apparatus of shallow seismic exploration |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702212A (en) * | 2019-10-30 | 2020-01-17 | 中石化石油工程技术服务有限公司 | Oil-gas pipeline optical fiber calibration method combining fixed seismic source device and phi-OTDR sensing system |
| CN111694049A (en) * | 2020-06-19 | 2020-09-22 | 南京工业大学 | Transverse wave excitation source device and using method thereof |
| CN115236725A (en) * | 2022-06-15 | 2022-10-25 | 中国地震局地球物理研究所 | Shock excitation device for shallow seismic exploration |
-
2019
- 2019-01-25 CN CN201920132919.4U patent/CN209296937U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702212A (en) * | 2019-10-30 | 2020-01-17 | 中石化石油工程技术服务有限公司 | Oil-gas pipeline optical fiber calibration method combining fixed seismic source device and phi-OTDR sensing system |
| CN110702212B (en) * | 2019-10-30 | 2021-11-09 | 中石化石油工程技术服务有限公司 | Oil-gas pipeline optical fiber calibration method combining fixed seismic source device and phi-OTDR sensing system |
| CN111694049A (en) * | 2020-06-19 | 2020-09-22 | 南京工业大学 | Transverse wave excitation source device and using method thereof |
| CN115236725A (en) * | 2022-06-15 | 2022-10-25 | 中国地震局地球物理研究所 | Shock excitation device for shallow seismic exploration |
| CN115236725B (en) * | 2022-06-15 | 2024-01-12 | 中国地震局地球物理研究所 | Shock excitation device for shallow seismic exploration |
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