CN102288998A - Device for simulating and checking experiments by using electrical method - Google Patents
Device for simulating and checking experiments by using electrical method Download PDFInfo
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- CN102288998A CN102288998A CN201110118504XA CN201110118504A CN102288998A CN 102288998 A CN102288998 A CN 102288998A CN 201110118504X A CN201110118504X A CN 201110118504XA CN 201110118504 A CN201110118504 A CN 201110118504A CN 102288998 A CN102288998 A CN 102288998A
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Abstract
The invention discloses a device for simulating and checking experiments by using an electrical method, which adopts a technical scheme that a coarse tuning positioning channel sleeve is arranged beside a fine tuning device provided with a support leg; a coarse tuning sliding rod is interpenetrated in the coarse tuning positioning channel sleeve; the lower end of the coarse tuning sliding rod is connected with the end part of a horizontal cross beam; and a test device is arranged below the horizontal cross beam in a matched manner. The defects that a traditional device for simulating and checking experiments by using a pool electric method is temporarily produced and is easy to damage and has short service life, poor adjustability and is inconsistent in electrode arrangement, the distance between the electrode is difficult to adjust and the error is greater, the test quality is low and the like, thus the experimental requirements cannot be met are overcome; and the experimental device is suitable for various simulating and checking experiments by using the electrical method and is especially suitably used as instruments for checking and comparing simulating experiments and instrument by adopting the electrical method.
Description
Technical field
The present invention relates to a kind of checking experiment device, relate in particular to a kind of electrical method simulation checking experiment device.
Background technology
DC electrical method is the common method of geophysical probing technique, can be used to survey dyke hidden danger and seepage, the underground goaf of detection, investigation underground water etc.This method need be laid a plurality of electrodes in the detection surface, behind the electrode power supply, ask for the apparent resistivity of surveying diverse location under the surface by the potential difference (PD) of measuring between each electrode, the underground by analysis apparent resistivity of professional distributes, and judges the existence and the distribution of subsurface anomaly body.In order to study the Effect on Detecting of underground different objects, utilize tank experiments to simulate the Effect on Detecting of actual detection situation and verification comparison pertinent instruments equipment usually.Water comes simulate formation semiinfinite dielectric, and object simulation anomalous bodys such as pipeline, sheet material are set in water, lays electrode on the water surface, measures each difference in Electrode Potential behind the electrode power supply.Obtain the apparent resistivity at diverse location place by potential difference (PD), and then judge the existence and the position of anomalous body in the water.
Though above-mentioned method of testing is applied, but the device that does not still have installing electrodes at present is available, the device of adopting interim making mostly substitutes, it is poor that this substitutes the device adjustability, electrode spread is inconsistent, between the electrode there being than mistake with the requirement of experiment distance distance, can not satisfy requirement of experiment, has a strong impact on test mass.
Summary of the invention
At above-mentioned situation, the invention provides a kind of scientific structure, adjustable flexibly, the electrical method simulation checking experiment device that measuring accuracy is high.
To achieve these goals, a kind of electrical method simulation checking experiment device, it mainly comprises the micromatic setting that is provided with supporting leg, this micromatic setting side is established a coarse positioning groove cover, an interspersed coarse adjustment slide bar in the coarse positioning groove cover, the coarse adjustment slide bar) lower end is connected with the end of horizontal gird, the supporting installation testing device in the below of horizontal gird.
For implementation structure optimization, its further step is.
Described micromatic setting comprises the supporting leg that is fixed in the bank, pond, be fixed in the nut seat of supporting leg upper end, the nut seat center is provided with fine-tuning nut and fine setting screw rod, a connecting link is established at fine setting screw rod top, one end of connecting link and coarse positioning groove cover are fixing, the pilot hole of the connecting link other end cooperates with guidepost, and guidepost is fixed on the supporting leg.
Described proving installation comprises slide block retainer, rule and slide block assembly.
Described slide block assembly comprises through the slide block of screw retention on the slide block retainer, is fixedly connected on the electrode terminal of slide block and is pasted and fixed on the p-wire of slide block retainer.
The present invention adopts and comprises the micromatic setting that is provided with supporting leg, this micromatic setting side is established a coarse positioning groove cover, an interspersed coarse adjustment slide bar in the coarse positioning groove cover, the lower end of coarse adjustment slide bar is connected with the end of horizontal gird, the technical scheme of the supporting installation testing device in the below of horizontal gird; Overcome in the work of existing pond electrical method simulation checking experiment equipment therefor and made for interim, and installed fragilely, serviceable life is short, adjustability is poor, electrode spread is inconsistent, and difficult adjustment of distance and error are bigger between the electrode, the low defective that can not satisfy requirement of experiment that waits of test mass.
The beneficial effect that the present invention is produced compared to existing technology:
1) electrical method simulation checking experiment device of the present invention adopts horizontal gird to merge the micromatic setting structure that use is provided with supporting leg through coarse adjustment slide bar and coarse positioning groove noose, make its structure both simple, compact, adjustability is good, the test request in the time of satisfying verification again, and processing ease;
2) electrical method simulation checking experiment device of the present invention adopts supporting installation testing device below horizontal gird, and electrode terminal and slide block are adaptive, adjust the position of p-wire as long as the accurate adjustment of p-wire horizontal level just can be realized in the moving slider position;
3) electrical method of the present invention simulation checking experiment device adopts the proving installation two ends to float with horizontal gird to be connected, amount of deflection that can the compensation level crossbeam, and the assurance measuring head is on the same surface level all the time;
4) but the height and position flexible of electrical method of the present invention simulation checking experiment device horizontal gird, can either coarse adjustment again can fine tuning;
5) electrical method simulation checking experiment device of the present invention can significantly improve work efficiency, obtains accurate electrical method experimental result, has obtained the good technical effect, is worth penetration and promotion, has wide commercial promise.
The present invention is fit to various electrical method simulation checking experiments and uses, and is especially suitable for use as various electrical method simulated experiments, electrical method instrument verification utensil relatively.
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Description of drawings
Fig. 1 is electrical method simulation checking experiment device front view of the present invention.
Fig. 2 is electrical method simulation checking experiment device partial sectional view of the present invention.
Fig. 3 is a C-C cut-open view among Fig. 2.
Fig. 4 be among Fig. 2 B to view.
Fig. 5 is a partial enlarged view I among Fig. 1.
Fig. 6 is the proving installation rear view, promptly among Fig. 7 D to view.
Fig. 7 is an A-A sectional view among Fig. 6.
Among the figure: 1. supporting leg, 11. web joints, 2. micromatic setting, 21. nut seats, 22. the fine setting screw rod, 23. fine-tuning nuts, 24. connecting links, 25. guidepost, 3. coarse positioning groove cover, 4. coarse adjustment slide bar, 41, pocket for the punch head, 5. horizontal gird, 6. proving installation, 61. the slide block retainer, 62. rules, 63. slide block assemblies, 631. slide block, 632. electrode terminals, 633. p-wires.
Embodiment
Referring to accompanying drawing, a kind of electrical method simulation checking experiment device, micromatic setting 2 is fixed in the top of supporting leg 1, and supporting leg 1 is fixed on the bank, pond by expansion bolt, micromatic setting 2 mainly comprises supporting leg 1, by being bolted to the nut seat 21 of supporting leg 1 upper end, nut seat 21 centers are provided with fine-tuning nut 23 and fine setting screw rod 22, and fine setting screw rod 22 is fixed in the middle part of connecting link 24 by nut; One end of connecting link 24 and 3 welding of coarse positioning groove cover are fixing, and the pilot hole of the other end and guidepost 25 are connected; Guidepost 25 is fixedly welded on the web joint 11 of supporting leg 1, an interspersed coarse adjustment slide bar 4 in the coarse positioning groove cover 3, and horizontal gird 5 hangs in the pocket for the punch head 41 of coarse adjustment slide bar 4 bottom side by the hook at two ends; The supporting installation testing device 6 in the below of horizontal gird 5, proving installation 6 two ends float with horizontal gird 5 by bolt and are connected; Proving installation 6 has six groups, and every group of proving installation 6 includes slide block retainer 61, rule 62 and slide block assembly 63; Slide block assembly 63 comprises through the slide block 631 of screw retention on slide block retainer 61, is fixedly connected on the electrode terminal 632 of slide block 631 and is pasted and fixed on the p-wire 633 of slide block retainer 61 lower edges.Slide block assembly 63 is totally ten groups in every group of proving installation 6, and every group of slide block assembly 63 can be along slide block retainer 61 horizontal adjustment in the scope of 5mm, and slide block retainer 61 also can limit slide block assembly 63 along horizontal gird 5 arbitrary slips; In the use,, then use coarse adjustment slide bar 4 and coarse positioning groove cover 3 to regulate if when the distance that horizontal gird 5 need be regulated in vertical direction surpasses 80mm; When if the distance that horizontal gird 5 need be regulated in vertical direction is lower than 80mm, then use the fine-tuning nut 23 in the micromatic setting 2 to regulate with fine setting screw rod 22; During fine setting, insert with thin iron staff in the hole of fine-tuning nut 23, can realize around fine-tuning nut 23 axis left rotation and right rotation iron staffs; In order to guarantee the rigidity of horizontal gird 5, horizontal gird 5 is selected C type bar steel for use, the long 10m of C type bar steel, heavy 113kg.
Principle of work of the present invention: shown in accompanying drawing, in pond electrical method simulation checking experiment, require water surface top electrode marshalling, and distance and electrode height can be adjusted flexibly between the electrode; At first electrical method being simulated the checking experiment device lays by the assemble sequence assembling, again horizontal gird 5 and proving installation 6 are carried out the adjusting of vertical direction height by pond build-in test requirement, surpass 80mm as adjustable range, earlier coarse adjustment slide bar 4 is moved up and down along coarse positioning groove cover 3, pilot hole on coarse adjustment slide bar 4 and the coarse positioning groove cover 3 is aimed at, insert with latch again, and then fine-tuning nut 23 twisted, the rotation of fine-tuning nut 23 makes fine setting screw rod 22 and fine setting screw rod 22 top connecting links 24 move up and down, driving coarse positioning groove cover 3 and coarse adjustment slide bar 4 moves, thereby drive the horizontal gird 5 of coarse adjustment slide bar 4 bottoms, slide block 631 in proving installation 6 and the slide block assembly 63, electrode terminal 632, p-wire 633 moves together, electrical method simulation verification requirement is satisfied in the coarse adjustment of implement device vertical direction and fine tuning; At last slide block assembly 63 is undertaken along horizontal gird 5 direction distance adjustment by pond build-in test requirement, and slide block assembly 63 is locked, satisfy electrical method simulation verification requirement with clamping screw.
Claims (4)
1. an electrical method is simulated the checking experiment device, it is characterized in that it mainly comprises the micromatic setting (2) that is provided with supporting leg (1), this micromatic setting (2) side is established a coarse positioning groove cover (3), an interspersed coarse adjustment slide bar (4) in the coarse positioning groove cover (3), the lower end of coarse adjustment slide bar (4) is connected with the end of horizontal gird (5), the supporting installation testing device in the below of horizontal gird (5) (6).
2. a kind of electrical method simulation checking experiment device according to claim 1, it is characterized in that described micromatic setting (2) comprises the supporting leg (1) that is fixed in the bank, pond, be fixed in the nut seat (21) of supporting leg (1) upper end, nut seat (21) center is provided with fine-tuning nut (23) and fine setting screw rod (22), a connecting link (24) is established at fine setting screw rod (22) top, one end of connecting link (24) and coarse positioning groove cover (3) are fixing, the pilot hole of connecting link (24) other end cooperates with guidepost (25), and guidepost (25) is fixed on the supporting leg (1).
3. a kind of electrical method simulation checking experiment device according to claim 1 is characterized in that described proving installation (6) comprises slide block retainer (61), rule (62) and slide block assembly (63).
4. a kind of electrical method simulation checking experiment device according to claim 3 is characterized in that described slide block assembly (63) comprises through the slide block (631) of screw retention on slide block retainer (61), is fixedly connected on the electrode terminal (632) of slide block (631) and is pasted and fixed on the p-wire (633) of slide block retainer (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110118504XA CN102288998A (en) | 2011-05-09 | 2011-05-09 | Device for simulating and checking experiments by using electrical method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110118504XA CN102288998A (en) | 2011-05-09 | 2011-05-09 | Device for simulating and checking experiments by using electrical method |
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| Publication Number | Publication Date |
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| CN102288998A true CN102288998A (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110118504XA Pending CN102288998A (en) | 2011-05-09 | 2011-05-09 | Device for simulating and checking experiments by using electrical method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402240Y (en) * | 1999-12-23 | 2000-10-25 | 北京金陶洁具有限公司 | Indoor heavy article hanging device |
| US20060091890A1 (en) * | 2004-11-01 | 2006-05-04 | Canon Kabushiki Kaisha | Underground exploration apparatus |
| US7233150B2 (en) * | 2004-06-18 | 2007-06-19 | Schlumberger Technology Corporation | While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics |
| CN200982989Y (en) * | 2006-12-20 | 2007-11-28 | 比亚迪股份有限公司 | A thin film resistance tester |
| CN101881837A (en) * | 2010-06-09 | 2010-11-10 | 中国地质大学（武汉） | Double-frequency induced polarization method water tank physical simulation experiment device |
| CN202041662U (en) * | 2011-05-09 | 2011-11-16 | 黄河水利委员会黄河水利科学研究院 | Electrical simulation check experimental device |
-
2011
- 2011-05-09 CN CN201110118504XA patent/CN102288998A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402240Y (en) * | 1999-12-23 | 2000-10-25 | 北京金陶洁具有限公司 | Indoor heavy article hanging device |
| US7233150B2 (en) * | 2004-06-18 | 2007-06-19 | Schlumberger Technology Corporation | While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics |
| US20060091890A1 (en) * | 2004-11-01 | 2006-05-04 | Canon Kabushiki Kaisha | Underground exploration apparatus |
| CN200982989Y (en) * | 2006-12-20 | 2007-11-28 | 比亚迪股份有限公司 | A thin film resistance tester |
| CN101881837A (en) * | 2010-06-09 | 2010-11-10 | 中国地质大学（武汉） | Double-frequency induced polarization method water tank physical simulation experiment device |
| CN202041662U (en) * | 2011-05-09 | 2011-11-16 | 黄河水利委员会黄河水利科学研究院 | Electrical simulation check experimental device |
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Application publication date: 20111221 |