CN216900956U - Novel ramming seismic source in shallow seismic exploration - Google Patents
Novel ramming seismic source in shallow seismic exploration Download PDFInfo
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- CN216900956U CN216900956U CN202122359072.3U CN202122359072U CN216900956U CN 216900956 U CN216900956 U CN 216900956U CN 202122359072 U CN202122359072 U CN 202122359072U CN 216900956 U CN216900956 U CN 216900956U
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- ramming
- tamping
- source
- fixedly connected
- seismic
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- 230000037431 insertion Effects 0.000 description 5
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The utility model discloses a novel ramming seismic source in shallow seismic exploration, and particularly relates to the field of seismic exploration instruments. The utility model uses the tamping mechanism, the tamping column and the tamping hammer simultaneously strike the ground to excite the seismic source to generate seismic waves, the seismic waves can be reflected to form reflected waves to return to the ground when meeting lithologic boundary surfaces in the process of stratum propagation, the existence of the active/hidden fault is judged by using the characteristics of the reflected wave group on the reflection section, and the basic parameters of the active/hidden fault, such as the occurrence state and the like, are determined and used for structure explanation, stratum explanation and the like.
Description
Technical Field
The utility model relates to the technical field of shallow seismic exploration, in particular to a novel ramming seismic source in shallow seismic exploration.
Background
Seismic exploration refers to a geophysical exploration method for deducing the properties and the forms of underground rock formations by observing and analyzing the propagation rule of seismic waves generated by artificial earthquake in the underground by utilizing the elasticity and the density of underground media caused by artificial excitation, and is also an important means for surveying oil and natural gas resources before drilling, wherein the artificial excitation generally comprises various modes such as an explosive source, a controllable source and the like.
Seismic sources produce seismic data with relatively high depth of investigation and resolution, but such sources are expensive because the process of detonation is a non-recoverable chemical change and requires the explosives to be buried underground, and in addition, such sources are limited or even unusable in many areas such as cities, tunnels, etc. due to the destructive nature of the detonation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a novel rammed seismic source for shallow seismic exploration, wherein a ramming mechanism is provided, a connecting rod can drive a connecting pipe to lift, the connecting pipe drives a fixing plate and a ramming column to lift, the ramming column and a ramming hammer continuously strike the ground to excite the seismic source to generate seismic waves, and a seismograph can receive and observe information of the seismic waves propagated in the formation to explore geological structures, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel ramming seismic source in shallow seismic exploration comprises a ramming mechanism, wherein the ramming mechanism comprises a ramming column, the bottom of the ramming column is fixedly connected with a ramming hammer, the top of the ramming column is provided with a connecting wire, the outer side of the ramming column is symmetrically and fixedly connected with two fixing plates, and two connecting pipes are symmetrically inserted on the two fixing plates;
and a protection mechanism is sleeved on the outer side of the tamping column.
In a preferred embodiment, the joints of the two fixing plates and the tamping column are both arranged in an arc shape, and two fixing bolts are respectively arranged between the two fixing plates and the tamping column.
In a preferred embodiment, two connecting rods are arranged in each connecting tube, guide rods are arranged at two ends of each connecting rod, and the cross sections of the guide rods are triangular.
In a preferred embodiment, two ends of each of the two connecting rods are fixedly connected with a guide block, a plurality of guide grooves are formed in the guide rods, and the guide blocks are respectively connected with adjacent guide grooves in a sliding manner.
In a preferred embodiment, a plurality of bottom ends of the guide rods are fixedly connected with a supporting plate, a plurality of bottom ends of the supporting plate are fixedly connected with a plurality of positioning insertion rods, and bottom ends of the positioning insertion rods are all in a conical arrangement.
In a preferred embodiment, the protection mechanism comprises a flexible corrugated cover, a fixing ring is fixedly connected to the top of the flexible corrugated cover, and the inner wall of the fixing ring is fixedly connected with the outer side of the tamping column.
In a preferred embodiment, a rubber gasket is fixedly connected to the bottom of the flexible corrugated cover, and a plurality of exhaust holes are formed in the flexible corrugated cover.
The utility model has the technical effects and advantages that:
1. the tamping mechanism is arranged, the connecting rod is lifted, the connecting rod can drive the connecting pipe to lift, the connecting pipe drives the fixing plate and the tamping column to lift, so that the tamping column and the tamping hammer are driven to continuously knock the ground under the action of self gravity to excite a seismic source to generate seismic waves, information transmitted by the seismic waves in the stratum can be received and observed through the seismograph connected with the connecting lead to explore geological structures, the size is small, the assembly is convenient, the device can be used in areas with complex terrain and dense population, the use range is wide, and the practicability is high;
2. through setting up protection machanism, when the ramming hammer contacts with ground, the dust of splashing is left in flexible ripple cover, can reduce flying upward of dust effectively, the setting in exhaust hole can be with the air escape in the flexible ripple cover simultaneously, avoid flexible ripple cover and the inside too big atmospheric pressure that produces of ground contact and expand it bad, can also improve the life of flexible ripple cover when reducing dust flying upward, the noise that produces when can reduce the ramming hammer and contact with ground simultaneously, excellent in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural view of the tamping mechanism of the present invention.
Fig. 3 is an enlarged view of the utility model at a in fig. 1.
Fig. 4 is a schematic structural diagram of the protection mechanism of the present invention.
The reference signs are: 1. a tamping mechanism; 101. tamping the column; 102. tamping hammers; 103. connecting a lead; 104. a fixing plate; 105. a connecting pipe; 106. fixing the bolt; 2. a connecting rod; 3. a guide bar; 4. a guide block; 5. a support disc; 6. positioning the inserted rod; 7. a protection mechanism; 701. a flexible bellows; 702. a fixing ring; 703. a rubber gasket; 704. and (4) exhausting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The novel ramming seismic source in shallow seismic exploration, which is shown in the attached figures 1-4, comprises a ramming mechanism 1, wherein the ramming mechanism 1 comprises a ramming column 101, the bottom of the ramming column 101 is fixedly connected with a ramming hammer 102, the top of the ramming column 101 is provided with a connecting wire 103, the outer side of the ramming column 101 is symmetrically and fixedly connected with two fixing plates 104, and the two fixing plates 104 are symmetrically inserted with two connecting pipes 105;
the outside of the tamping column 101 is sleeved with a protection mechanism 7.
As shown in fig. 2, the joints of the two fixing plates 104 and the tamping column 101 are both arc-shaped, so as to increase the contact area between the fixing plates 104 and the tamping column 101, and two fixing bolts 106 are respectively arranged between the two fixing plates 104 and the tamping column 101, so as to improve the fixing effect.
As shown in fig. 1, two connecting pipes 105 are provided with connecting rods 2, two ends of the two connecting rods 2 are provided with guide rods 3, and the cross sections of the guide rods 3 are triangular.
As shown in the attached drawing 1, the two ends of the two connecting rods 2 are fixedly connected with the guide blocks 4, the guide grooves are formed in the guide rods 3, the guide blocks 4 are respectively in sliding connection with the adjacent guide grooves, and in the lifting process of the connecting rods 2, the guide rods 3 can be vertically moved by the aid of the guide rods 3, so that the seismic source excitation effect is improved, and the seismic exploration accuracy is improved.
As shown in the attached drawing 1, the bottom ends of the guide rods 3 are fixedly connected with a supporting disc 5, the bottom ends of the supporting discs 5 are fixedly connected with a plurality of positioning insertion rods 6, the bottom ends of the positioning insertion rods 6 are conical, the positioning insertion rods 6 are inserted into the ground to fix the guide rods 3, and the fixing effect is improved.
As shown in fig. 4, the protection mechanism 7 includes a flexible bellows 701, a fixing ring 702 is fixedly connected to the top of the flexible bellows 701, the inner wall of the fixing ring 702 is fixedly connected to the outer side of the tamping column 101, and when the tamping hammer 102 contacts the ground, the splashed dust is retained in the flexible bellows 701, so that the flying of the dust can be effectively reduced, and the noise generated when the tamping hammer 102 contacts the ground can be reduced.
As shown in fig. 4, a rubber gasket 703 is fixedly connected to the bottom of the flexible bellows cover 701, and a plurality of exhaust holes 704 are formed in the flexible bellows cover 701, so that air in the flexible bellows cover 701 can be exhausted, the flexible bellows cover 701 is prevented from being expanded due to excessive air pressure generated by contact with the ground, dust is reduced, and the service life of the flexible bellows cover 701 can be prolonged.
The working principle of the utility model is as follows: when the device is used, firstly, a worker puts the tamping column 101 to a place needing seismic exploration, then the two connecting rods 2 are respectively inserted into the two connecting pipes 105, then the positioning inserting rods 6 on the guide rods 3 are inserted into the ground, meanwhile, the guide blocks 4 on the connecting rods 2 are in sliding connection with the guide grooves on the guide rods 3, and finally, the connecting wires 103 on the tamping column 101 are connected with a seismograph, so that the assembly of seismic exploration equipment can be completed;
when shallow seismic exploration is carried out, the connecting rod 2 is continuously lifted manually or by additionally arranging a hydraulic rod and other devices, the connecting rod 2 can drive the connecting pipe 105 to lift, the connecting pipe 105 drives the fixing plate 104 and the tamping column 101 to lift, so that the tamping column 101 and the tamping hammer 102 are driven to continuously knock the ground under the action of self gravity to carry out seismic source excitation to generate seismic waves, and information transmitted in the stratum by the seismic waves can be received and observed through a seismograph connected with the connecting lead 103 to explore the geological structure;
at the in-process that ramming hammer 102 constantly strikeed ground, can cause flying upward of dust, air around can cause the pollution, harm staff's around the while healthy, owing to set up flexible ripple cover 701, when ramming hammer 102 and ground contact, the dust of splashing is left in flexible ripple cover 701, can reduce flying upward of dust effectively, the air discharge in flexible ripple cover 701 can be discharged to the setting of exhaust hole 704 simultaneously, avoid flexible ripple cover 701 and ground contact to produce too big atmospheric pressure and expand it badly, can also improve the life of flexible ripple cover 701 when reducing dust and flying upward, excellent in use effect, therefore, the clothes hanger is strong in practicability.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A novel ramming source in shallow seismic exploration comprises a ramming mechanism (1) and is characterized in that: the tamping mechanism (1) comprises a tamping column (101), the bottom of the tamping column (101) is fixedly connected with a tamping hammer (102), the top of the tamping column (101) is provided with a connecting wire (103), the outer side of the tamping column (101) is symmetrically and fixedly connected with two fixing plates (104), and the two fixing plates (104) are symmetrically inserted with two connecting pipes (105);
the outside cover of ramming post (101) is equipped with protection machanism (7).
2. The novel ramming source of claim 1, wherein: the connection part of the two fixing plates (104) and the tamping column (101) is arc-shaped, and two fixing bolts (106) are respectively arranged between the two fixing plates (104) and the tamping column (101).
3. The novel ramming source in shallow seismic exploration according to claim 1, wherein: two all be equipped with connecting rod (2) in connecting pipe (105), two connecting rod (2) both ends department all is equipped with guide bar (3), and is a plurality of guide bar (3) cross section is the triangle-shaped setting.
4. The novel ramming source of claim 3, wherein: two equal fixedly connected with guide block (4) in connecting rod (2) both ends, it is a plurality of the guide way has all been seted up on guide bar (3), and is a plurality of guide block (4) respectively with adjacent guide way sliding connection.
5. The novel ramming source in shallow seismic exploration according to claim 3, wherein: a plurality of equal fixedly connected with supporting disk (5) in guide bar (3) bottom, a plurality of location inserted bar (6) of equal fixedly connected with in supporting disk (5) bottom, it is a plurality of location inserted bar (6) bottom is the toper setting.
6. The novel ramming source in shallow seismic exploration according to claim 1, wherein: protection machanism (7) are including flexible ripple cover (701), flexible ripple cover (701) top fixedly connected with solid fixed ring (702), gu fixed ring (702) inner wall and ramming post (101) outside fixed connection.
7. The novel ramming source of claim 6, wherein: the bottom of the flexible corrugated cover (701) is fixedly connected with a rubber gasket (703), and a plurality of exhaust holes (704) are formed in the flexible corrugated cover (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359072.3U CN216900956U (en) | 2021-09-27 | 2021-09-27 | Novel ramming seismic source in shallow seismic exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359072.3U CN216900956U (en) | 2021-09-27 | 2021-09-27 | Novel ramming seismic source in shallow seismic exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216900956U true CN216900956U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122359072.3U Expired - Fee Related CN216900956U (en) | 2021-09-27 | 2021-09-27 | Novel ramming seismic source in shallow seismic exploration |
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| Country | Link |
|---|---|
| CN (1) | CN216900956U (en) |
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2021
- 2021-09-27 CN CN202122359072.3U patent/CN216900956U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |