CN201804344U - A High Precision Engineering Logging Depth Counting System - Google Patents
A High Precision Engineering Logging Depth Counting System Download PDFInfo
- Publication number
- CN201804344U CN201804344U CN2010205474571U CN201020547457U CN201804344U CN 201804344 U CN201804344 U CN 201804344U CN 2010205474571 U CN2010205474571 U CN 2010205474571U CN 201020547457 U CN201020547457 U CN 201020547457U CN 201804344 U CN201804344 U CN 201804344U
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- counting
- counting scale
- wire
- high precision
- scale
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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
A high-precision engineering logging depth counting system comprises a support, a wire guide wheel and a counting scale, wherein the wire guide wheel is installed on the support and in transmission fit with the counting scale; a plurality of optical through holes are uniformly arranged on one circumference of the counting scale; two sides of the counting scale are respectively and correspondingly provided with an optoelectronic switch and a photoelectric converter; and the photoelectric converter is connected with a counting circuit. One circumference of the counting scale is provided with a plurality of optical through holes. By rotating at a very small angle, the counting scale can be triggered to count with high precision. In addition, the counting system can also monitor the rotating speed of the counting scale in real time, as well as the descending speed of a logging probe, thus being beneficial to controlling the descending speed of the logging probe according to requirements.
Description
Technical field
The utility model relates to the engineering log field, specifically is a kind of high precision engineering log depthometer number system.
Background technology
In water conservancy and hydropower, bridge tunnel, municipal works and other engineering investigation, for original position physical parameters such as the acoustic velocity of obtaining underground rock soil mass, resistivity, attitude of rock all need to carry out engineering log.In the well logging process, general adopt survey instrument such as lining rope, tape measure or on cable, do sounding mark and carry out degree of depth counting, but these are static mode, and precision is difficult to guarantee how dynamically obtaining high precision degree of depth counting in the well logging process is the technical matters that needs to be resolved hurrily in the industry.
Summary of the invention
The utility model provides a kind of high precision engineering log depthometer number system, can improve the precision of side well depth, improves the accuracy of side well depth data recording.
A kind of high precision engineering log depthometer number system, comprise support, wire-crossing wheel, counting scale, wire-crossing wheel is rack-mount, wire-crossing wheel cooperates with the counting scale transmission, evenly be provided with a plurality of smooth through holes on the circumference of counting scale, the both sides of counting scale correspondence respectively are provided with optoelectronic switch and photoelectric commutator, and photoelectric commutator is connected with counting circuit.
The utility model is that (being same radius) opens a plurality of smooth through holes on circumference of counter wheel, counting scale rotates very little angle and gets final product flip-flop number, Ji Shuo precision height like this, the utility model also can be monitored the rotating speed of counting scale in real time in addition, can monitor the lowering velocity of well-logging probe in real time, help controlling as required the speed that well-logging probe is transferred.
Description of drawings
Fig. 1 is the structural representation of the utility model high precision engineering log depthometer number system;
Fig. 2 is the side sectional view of Fig. 1;
Fig. 3 is the structural representation of counting scale in the utility model number system.
Among the figure: 1-support, 2-wire-crossing wheel, 3-cable or wire rope, 4-speed gear group, 5-counting scale, 6-light through hole, 7-optoelectronic switch, 8-photoelectric commutator, 9-well-logging probe, 10-counting circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Figure 1 shows that the structural representation of the utility model high precision engineering log depthometer number system, described high precision engineering log depthometer number system comprises support 1, wire-crossing wheel 2, counting scale 5, wire-crossing wheel 2 is installed on the support 1, and well-logging probe 9 is wrapped in the recess of wire-crossing wheel 2 by cable or wire rope 3.Wire-crossing wheel 2 cooperates with counting scale 5 transmissions, and is concrete, and wire-crossing wheel 2 can be connected with counting scale 5 by speed gear group 4, and wire-crossing wheel 2 can drive counting scale 5 by speed gear group 4 and rotate.
Please in the lump with reference to figure 2 and Fig. 3, evenly be provided with a plurality of smooth through holes 6 on a circumference of counting scale 5, concrete, light through hole 6 can be arranged on the edge of counting scale 5, promptly is illustrated in same radius on a circumference.Light through hole 6 usefulness are passed for infrared ray or other light.The both sides of counting scale 5 correspondence respectively are provided with optoelectronic switch 7 and photoelectric commutator 8, and photoelectric commutator 8 is connected with counting circuit 10.
During use, well-logging probe 9 is wrapped on the wire-crossing wheel 2 by cable or wire rope 3, when well-logging probe 9 descends, drives wire-crossing wheel 2 and rotates, and wire-crossing wheel 2 drives counting scale 5 by speed gear group 4 and rotates.When counting scale 5 rotates, the infrared ray that optoelectronic switch 7 sends does not stop to pass the photoelectric commutator 7 that light through hole 6 arrives the opposite, and photoelectric commutator 7 changes into electric signal to ultrared light signal, forms infrared pulse, infrared pulse calculates by counting circuit 10, can change into the degree of depth and speed.Concrete, by counting circuit 10, can know central angle and angular velocity that counting scale 5 is rotated, in conjunction with the gear ratio of speed gear group 4, the radius of wire-crossing wheel 2, can calculate distance and dynamic speed that well-logging probe 9 descends.
The precision of counting can realize by adjusting two angles of circumference between the light through hole 6.When the measurement of high-precision at a slow speed measurement of needs or low fast precision, can realize by the form of additional speed gear.
The technique effect that the utility model reaches is as follows: the depthometer number system is outside boring, to the aperture no requirement (NR); Display depth, speed in real time; On-the-spot test is easy, quick, and practical application effect is good, and the precision height of counting, and precision can reach the millimeter level after the cooperation speed gear group.In addition, the utility model can be monitored the rotating speed of counting scale in real time, can monitor the lowering velocity of well-logging probe in real time, helps controlling as required the well-logging probe lowering velocity.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly belong to those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (3)
1. high precision engineering log depthometer number system, it is characterized in that: comprise support (1), wire-crossing wheel (2), counting scale (5), wire-crossing wheel (2) is installed on the support (1), wire-crossing wheel (2) cooperates with counting scale (5) transmission, evenly be provided with a plurality of smooth through holes (6) on the circumference of counting scale (5), the both sides of counting scale (5) correspondence respectively are provided with optoelectronic switch (7) and photoelectric commutator (8), and photoelectric commutator (8) is connected with counting circuit (10).
2. high precision engineering log depthometer number system as claimed in claim 1 is characterized in that: also comprise well-logging probe (9), described well-logging probe (9) is wrapped on the wire-crossing wheel (2) by cable or wire rope (3).
3. high precision engineering log depthometer number system as claimed in claim 1 is characterized in that: wire-crossing wheel (2) is connected with counting scale (5) by speed gear group (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205474571U CN201804344U (en) | 2010-09-29 | 2010-09-29 | A High Precision Engineering Logging Depth Counting System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205474571U CN201804344U (en) | 2010-09-29 | 2010-09-29 | A High Precision Engineering Logging Depth Counting System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804344U true CN201804344U (en) | 2011-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205474571U Expired - Lifetime CN201804344U (en) | 2010-09-29 | 2010-09-29 | A High Precision Engineering Logging Depth Counting System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804344U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236953A (en) * | 2014-10-11 | 2014-12-24 | 江苏交科工程检测技术有限公司 | Core drilling depth metering device |
| CN105887790A (en) * | 2016-04-22 | 2016-08-24 | 上海工程技术大学 | Infrared distance measurement device for inclinometry of foundation pit and monitoring method |
| CN108643266A (en) * | 2018-05-21 | 2018-10-12 | 徐工集团工程机械有限公司 | A kind of Double-wheel milling sounding gear |
| CN108691532A (en) * | 2017-04-08 | 2018-10-23 | 深圳市正大建业建筑工程有限公司 | A kind of deep-well height-gauge |
| CN112796737A (en) * | 2021-01-26 | 2021-05-14 | 北京三一智造科技有限公司 | A kind of drilling depth sounding device and method |
-
2010
- 2010-09-29 CN CN2010205474571U patent/CN201804344U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236953A (en) * | 2014-10-11 | 2014-12-24 | 江苏交科工程检测技术有限公司 | Core drilling depth metering device |
| CN105887790A (en) * | 2016-04-22 | 2016-08-24 | 上海工程技术大学 | Infrared distance measurement device for inclinometry of foundation pit and monitoring method |
| CN108691532A (en) * | 2017-04-08 | 2018-10-23 | 深圳市正大建业建筑工程有限公司 | A kind of deep-well height-gauge |
| CN108643266A (en) * | 2018-05-21 | 2018-10-12 | 徐工集团工程机械有限公司 | A kind of Double-wheel milling sounding gear |
| CN112796737A (en) * | 2021-01-26 | 2021-05-14 | 北京三一智造科技有限公司 | A kind of drilling depth sounding device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |