CN2557959Y - Split adhered earthquake geophone - Google Patents
Split adhered earthquake geophone Download PDFInfo
- Publication number
- CN2557959Y CN2557959Y CN 02267776 CN02267776U CN2557959Y CN 2557959 Y CN2557959 Y CN 2557959Y CN 02267776 CN02267776 CN 02267776 CN 02267776 U CN02267776 U CN 02267776U CN 2557959 Y CN2557959 Y CN 2557959Y
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- Prior art keywords
- screw
- screw rod
- seismoreceiver
- adhered
- convered structure
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Abstract
The utility model provides a split bonding type geophone which comprises a shell and a bonding body with a non-keen-edged underside. The bonding body is in dismountable and fixed connection with the shell through a connecting mechanism. Usually, the underside of the bonding body is a plane or a curved surface and the bonding body is shaped like a cylinder or a disc. In the utility model, the bonding body can be conveniently fixed on the hard surface of ground medium by bond and tightly coupled with the ground, thereby high-quality seismic signal can be detected and the purpose of precise detecting seismic waves can be achieved.
Description
Affiliated technical field
The utility model relates to a kind of pick-up unit that is used for the seismic event of geologic prospecting process, is specifically related to a kind of seismoreceiver.
Background technology
Seismoreceiver is the device that a kind of mechanical shock with the face of land is converted to electric signal.Seismoreceiver generally includes housing, tail cone and machine-electricity conversion core body, housing comprises clamshell and disk cover, machine-electricity conversion core body is arranged in the space of clamshell and disk cover formation, wherein disk cover be positioned at clamshell above or below, tail cone is fixed on the below of housing by screw thread.The working method of seismoreceiver is: tail cone is fixed in the medium of the face of land, and the machine of seismoreceiver-electricity conversion core body receives the seismic event that man-made explosion produces that comes from by the tail cone conduction.But present seismoreceiver makes the seismoreceiver tail cone can't insert hard face of land medium by the deficiency of structure self, as face of land media such as rock surface, paint road surface, cement pavements.As meet and state face of land medium and can only detect by the be correlated with seismic event in place of covert method, under above-mentioned surface conditions, common construction method is: one, seismic line or wave detector are assigned a little to be offset, can arrange survey line, can assign the place of seismoreceiver to assign wave detector that the place of selection generally is that side seam of resembling rock crevice, tree well, lawn, flower bed and road or cement block or the like is assigned the wave detector place easily.The shortcoming of this construction method is: seismic line, seismometer pattern layout irregular, increased difficulty for later processing interpretation work, simultaneously also be difficult to reach the purpose that the geophone group combined pressure is made an uproar, flowers, plants and trees rocks the signal to noise ratio (S/N ratio) that has also reduced seismic data in addition.Two, on rock surface, paint road surface, cement pavement, place a sandbag or earth bag earlier, then wave detector is assigned on it, or use the flat wave detector of greater weight on hard surface.This is that the shortcoming of construction method is: reduced the signal to noise ratio (S/N ratio) of seismic data, increased construction intensity, reduced operating efficiency, increased construction cost.
Summary of the invention
The utility model has overcome existing seismoreceiver and has been difficult for fixing or fixing back and the face of land untight shortcoming that is coupled in the place that hard face of land medium is arranged, provide a kind of split adhered seismoreceiver, this seismoreceiver can be easily be of coupled connections seismoreceiver and hard face of land medium closely, a little be offset or use sandbag or earth bag as the receiver coupling connector and need not use under the situation that increases the weight of wave detector seismic line or wave detector need not being assigned, realize accurately detecting the purpose of seismic event.
The utility model discloses the adhered seismoreceiver of a kind of split, comprise housing, housing comprises clamshell and disk cover, it is characterized in that: described seismoreceiver also comprises the non-sharp-pointed convered structure of bottom surface, and described convered structure forms detachably by bindiny mechanism with described housing and fixedlys connected.This mode, solved a difficult problem that is difficult to the seismoreceiver of magnetic tape trailer awl in the fixing prior art in the place that hard face of land medium is arranged, and be easy in the practical operation convered structure is fixed on the hard face of land by modes such as viscose glues, realize the close-coupled on the seismoreceiver and the face of land.
The bottom surface of common described convered structure is plane or curved surface.Convered structure can be various structures and shape in the utility model, as its profile can be cylindric, polygon prism shape or other bendings etc. be irregularly shaped; The bonding bottom surface in the convered structure and the face of land also can be multiple structure, the preferred version of convered structure bottom surface is plane or curved surface in the utility model, certainly the bottom surface of convered structure is bonded in the needs of different surface dielectric surface because the different terrain structure can be processed as inclined-plane or other irregular surfaces as required with the convered structure that satisfies seismoreceiver.
In the utility model, the preferred version of described convered structure is: convered structure is column connector or plate-like connector.The convered structure of column and plate-like be easy to processing and with face of land bonding process in easy to operate.
The outer of common described disk cover is greater than the outer of described clamshell, and described bindiny mechanism is arranged on the disk cover in addition of clamshell outer.Owing to organic-electricity conversion core body is set in the space that disk cover and clamshell form, therefore the bindiny mechanism of housing and convered structure should not be set directly at the clamshell outer with on the interior disk cover.On the disk cover beyond the clamshell outer, bindiny mechanism is set simultaneously, can be formerly with the cohesive body fixed bonding after on the face of land, again the wave detector housing is fixed on the convered structure, and do not need to rotate mutually between housing and convered structure, therefore can not twist the little line of connection between bent wave detector, when adopting a plurality of wave detectors to link to each other the detection seismic event, the installation of wave detector is simple.
In the utility model, when adopting a plurality of wave detectors to link to each other the detection seismic event, the preferred version of the bindiny mechanism that convered structure is fixedlyed connected with housing is: 1, standing screw on described convered structure, hole or groove are set on disk cover, described screw rod passes hole or groove, on the screw rod on hole or groove top nut is set.2, perforate on described disk cover, screw or groove are provided with screw on convered structure, hole, screw or groove that bolt passes on the described disk cover are fixed in the screw of described convered structure.3, on described clamshell flange is set, perforate on flange, screw or groove are provided with screw on convered structure, and hole, screw or groove that bolt passes on the described flange are fixed in the screw of described convered structure.4, on described clamshell flange is set, standing screw on convered structure is provided with hole or groove on the flange of screw rod correspondence, and described screw rod passes hole or groove, on the screw rod on hole or groove top nut is set.5, on described clamshell, fix removable terminal pad, fixedly connected dish on described clamshell, perforate on terminal pad, screw or groove are provided with screw on convered structure, hole, screw or groove that bolt passes on the described terminal pad are fixed in the screw of described convered structure.6, fix removable terminal pad on described clamshell, fixedly connected dish on described clamshell at the top of convered structure standing screw, is provided with hole or groove on the terminal pad of screw rod correspondence, and described screw rod passes hole or groove, on the screw rod on hole or groove top nut is set.
In above-mentioned six optimized technical scheme, owing in fixation procedure, do not need rotation mutually between housing and convered structure at housing and convered structure, therefore can not cause little line strand song between wave detector, therefore adopting a plurality of wave detectors to detect in the process of seismic event, the installation of wave detector is very convenient.
In the above-mentioned preferred version 5 and 6, terminal pad is that dismantled and assembled optimal way of fixedlying connected is with clamshell: 1, screw or screw rod are set on described disk cover, screw rod or screw are set on described terminal pad accordingly, described screw rod and screw tighten up mutually.2, screw rod or screw are set on described clamshell, screw or screw rod are set on described terminal pad accordingly, described screw rod and screw tighten up mutually.
In the testing process of seismic event, sometimes only adopt one in the wave detector housing, to be provided with the wave detector of a machine-electricity conversion core body or to adopt the single-point seismoreceiver that a plurality of interconnective machines-electricity conversion core body is set in the housing of a wave detector, the wave detector of said structure, even rotation mutually in wave detector housing and process that convered structure is fixedlyed connected, also can not cause the strand song of little line, therefore its preferred syndeton is: 1, screw rod or screw are set on described disk cover, screw or screw rod are set on the convered structure of correspondence, and described screw rod and screw tighten up mutually.2, screw rod or screw are set on described clamshell, screw or screw rod are set on the convered structure of correspondence, described screw rod and screw tighten up mutually.Above-mentioned preferred version can by rotary shell, make housing and convered structure interfix after convered structure is fixed on the hard face of land by viscose glue very easily.
In the utility model, housing and convered structure and terminal pad are generally plastic products, owing to directly be difficult for direct standing screw therein, therefore in injection moulding process, can locating part be set at an end of screw rod, make screw rod fixation in plastic products; Because it is short that poor rigidity, the serviceable life of screw thread directly are set in plastic products, therefore usually in working of plastics the injection moulding metal nuts form screw so that fixation between housing and convered structure.In the utility model, split type convered structure is set below the seismoreceiver housing, convered structure can be fixed on scleroid face of land dielectric surface easily by viscose glue, seismoreceiver can very be coupled with the face of land closely, thereby can detect high-quality seismic signal, realize accurately detecting the purpose of seismic event.Wherein said convered structure is reusable.
Description of drawings
Fig. 1 is the front view of the adhered seismoreceiver embodiment 1 of split.
Fig. 2 is the front view of the adhered seismoreceiver embodiment 2 of split.
Fig. 3 is the partial sectional view of the adhered seismoreceiver embodiment 3 of split.
Fig. 4 is the partial sectional view of the adhered seismoreceiver embodiment 4 of split.
Fig. 5 is disk cover and adhesive discs annexation cut-open view.
Fig. 6 is for disk cover and bondingly expect another kind of annexation cut-open view.
Fig. 7 is clamshell and the adhesive discs annexation cut-open view that is provided with flange.
Fig. 8 be provided with screw adhesive discs vertical view or the upward view of the terminal pad of porose or screw is set.
Fig. 9 is the upward view that the flange that is provided with the terminal pad vertical view of groove or clamshell is provided with the clamshell of groove
Embodiment
Embodiment 1
As the split that Fig. 1 looked adhered seismoreceiver, comprise housing, housing comprises clamshell 1 and disk cover 2, and it is adhesive discs 3 that the below of disk cover 2 is provided with the plate-like convered structure, and the outer of disk cover 2 is greater than the outer of clamshell 1, standing screw 4 on adhesive discs 3, look as Fig. 5, perforate on disk cover 2, screw rod 4 passes the hole on the disk cover, on the screw rod 4 on top, hole nut 5 is set, the housing of seismoreceiver is fixedlyed connected with adhesive discs 3 by the nut 5 that screws on the screw rod 4.
As the split that Fig. 2 looked adhered seismoreceiver, comprise housing, housing comprises clamshell 7 and disk cover 8, disk cover 8 is arranged on the top of clamshell, in the bottom of clamshell 7 flange 9 is set, fluting is provided with screw on adhesive discs 3 on flange 9, bolt 10 passes groove on the flange 9 and is fastened in the screw in the adhesive discs 3, and housing is fixedlyed connected with adhesive discs 3.
As the split that Fig. 3 looked adhered seismoreceiver, comprise housing, housing comprises clamshell 11 and disk cover 8, disk cover 8 is arranged on the top of clamshell, in the clamshell bottom screw rod 12 is set, in column convered structure 13 screw is set, screw rod 12 is fastened in the screw in the column convered structure 13, and column convered structure 13 is fixedlyed connected with housing.Wherein for making screw rod 12 fixation in clamshell 11, limited cap is set at an end of screw rod 12.
As split that Fig. 4 looks adhered seismoreceiver, comprise housing, housing comprises clamshell 14 and disk cover 16, disk cover 16 belows are provided with adhesive discs 15, standing screw 17 in adhesive discs 15, in disk cover 16 screw is set, screw rod 17 is fixed tightly in the screw in the disk cover 16, and housing is fixedlyed connected with adhesive discs 15.Wherein for making screw rod 17 fixation in adhesive discs 15, an end of screw rod 17 is provided with limited cap 18.For making the screw long service life in the disk cover 16, nut 19 is set in disk cover 16 forms screw.
Look as Fig. 7, can perforate on flange 9, in adhesive discs 3, screw rod is set, the hole that screw rod passes in the flange 9 makes housing fixedly connected with adhesive discs 3 by tightening up nut 5.By above-mentioned embodiment and accompanying drawing, can clearly understand other preferred versions in the utility model.Above-mentioned embodiment 3 and 4 is applicable to that preferably the monomer seismoreceiver detects the working method of seismic event.
In the utility model, clamshell can be fixedlyed connected with disk cover by variety of way, has had multiple mode in the prior art, and clamshell is fixedlyed connected the change of mode and do not exceeded protection domain of the present utility model with disk cover.
In the actual use of the adhered seismoreceiver of split, look as Fig. 2, can be earlier on the hard face of land or the bottom of adhesive discs 3 smear adhesive-layer 20, with adhesive discs 3 firm be fixed in the face of land, by binding bolt 10, housing is fixedlyed connected with adhesive discs then, realize the close-coupled on the seismoreceiver and the face of land, detect high-quality seismic signal, realize accurately detecting the purpose of seismic event.
Claims (14)
1, the adhered seismoreceiver of a kind of split comprises housing, and housing comprises clamshell and disk cover, it is characterized in that: described seismoreceiver also comprises the non-sharp-pointed convered structure of bottom surface, and described convered structure forms detachably by bindiny mechanism with described housing and fixedlys connected.
2, the adhered seismoreceiver of split according to claim 1 is characterized in that: the bottom surface of described convered structure is plane or curved surface.
3, the adhered seismoreceiver of split according to claim 1 is characterized in that: described convered structure is column connector or plate-like connector.
4, the adhered seismoreceiver of split according to claim 3 is characterized in that: the outer of described disk cover is greater than the outer of described clamshell, and described bindiny mechanism is arranged on the disk cover in addition of clamshell outer.
5, according to claim 1,2, the adhered seismoreceiver of 3 or 4 described splits, it is characterized in that: described bindiny mechanism is: standing screw on described convered structure, hole or groove are set on disk cover, and described screw rod passes hole or groove, on the screw rod on hole or groove top nut is set.
6, according to claim 1,2, the adhered seismoreceiver of 3 or 4 described splits, it is characterized in that: described bindiny mechanism is: perforate on described disk cover, screw or groove, screw is set on convered structure, and hole, screw or groove that bolt passes on the described disk cover are fixed in the screw of described convered structure.
7, according to claim 1,2, the adhered seismoreceiver of 3 or 4 described splits, it is characterized in that: described bindiny mechanism is: on described clamshell flange is set, perforate on flange, screw or groove, screw is set on convered structure, and hole, screw or groove that bolt passes on the described flange are fixed in the screw of described convered structure.
8, according to claim 1,2, the adhered seismoreceiver of 3 or 4 described splits, it is characterized in that: described bindiny mechanism is: on described clamshell flange is set, standing screw on convered structure, hole or groove are set on the flange of screw rod correspondence, described screw rod passes hole or groove, on the screw rod on hole or groove top nut is set.
9, according to claim 1,2, the adhered seismoreceiver of 3 or 4 described splits, it is characterized in that: described bindiny mechanism is: fix removable terminal pad on described clamshell, perforate on terminal pad, screw or groove, screw is set on convered structure, and hole, screw or groove that bolt passes on the described terminal pad are fixed in the screw of described convered structure.
10, according to claim 1,2, the adhered seismoreceiver of 3 or 4 described splits, it is characterized in that: described bindiny mechanism is: fix removable terminal pad on described clamshell, standing screw on convered structure, hole or groove are set on the terminal pad of screw rod correspondence, described screw rod passes hole or groove, on the screw rod on hole or groove top nut is set.
11, according to claim 1, the adhered seismoreceiver of 2 or 3 described splits, it is characterized in that: described bindiny mechanism is: screw rod or screw are set on described disk cover, screw or screw rod are set on the convered structure of correspondence, described screw rod and screw tighten up mutually.
12, according to claim 1, the adhered seismoreceiver of 2 or 3 described splits, it is characterized in that: described bindiny mechanism is: screw rod or screw are set on described clamshell, screw or screw rod are set on the convered structure of correspondence, described screw rod and screw tighten up mutually.
13, the adhered seismoreceiver of split according to claim 9, it is characterized in that: described clamshell with the removable mode of fixedlying connected of described terminal pad is: screw or screw rod are set on described disk cover, screw rod or screw are set on described terminal pad accordingly, and described screw rod and screw tighten up mutually.
14, the adhered seismoreceiver of split according to claim 9, it is characterized in that: described clamshell with the removable mode of fixedlying connected of described terminal pad is: screw rod or screw are set on described clamshell, screw or screw rod are set on described terminal pad accordingly, and described screw rod and screw tighten up mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02267776 CN2557959Y (en) | 2002-06-19 | 2002-06-19 | Split adhered earthquake geophone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02267776 CN2557959Y (en) | 2002-06-19 | 2002-06-19 | Split adhered earthquake geophone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2557959Y true CN2557959Y (en) | 2003-06-25 |
Family
ID=33733308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02267776 Expired - Fee Related CN2557959Y (en) | 2002-06-19 | 2002-06-19 | Split adhered earthquake geophone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2557959Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502959A (en) * | 2014-12-25 | 2015-04-08 | 淮南万泰电子股份有限公司 | Mining coal wall pickup sensor and mounting method for same |
| EP3080642A1 (en) * | 2015-03-02 | 2016-10-19 | CGG Services SA | System and method for coupling a seismic sensor to the ground |
| CN107024715A (en) * | 2017-04-05 | 2017-08-08 | 北京派特森科技股份有限公司 | A kind of seismic exploration data collection device and acquisition method |
-
2002
- 2002-06-19 CN CN 02267776 patent/CN2557959Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502959A (en) * | 2014-12-25 | 2015-04-08 | 淮南万泰电子股份有限公司 | Mining coal wall pickup sensor and mounting method for same |
| EP3080642A1 (en) * | 2015-03-02 | 2016-10-19 | CGG Services SA | System and method for coupling a seismic sensor to the ground |
| CN107592914A (en) * | 2015-03-02 | 2018-01-16 | 道达尔公司 | System and method for seismic wave sensors to be coupled to ground |
| EP3080642B1 (en) * | 2015-03-02 | 2021-06-16 | Total Se | System and method for coupling a seismic sensor to the ground |
| CN107024715A (en) * | 2017-04-05 | 2017-08-08 | 北京派特森科技股份有限公司 | A kind of seismic exploration data collection device and acquisition method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |