CN204462361U - A kind of rock and ore sample magnetic parameters device - Google Patents
A kind of rock and ore sample magnetic parameters device Download PDFInfo
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Abstract
本实用新型提供了一种岩矿石标本磁参数测量装置，包括等腰三角形架，等腰三角形架的第一直角边和第二直角边的一端相交处中部开设凹槽，凹槽处安装标本盒，等腰三角形架的斜边一端与第一直角边的另一端连接，该连接处安装第一探头，等腰三角形架的斜边另一端与第二直角边的另一端连接，该连接处安装第二探头，第一探头与第一总场磁力仪相接，第二探头与第二总场磁力仪相接。使用本实用新型测量岩矿石标本磁参数时，不需准确预知地磁倾角，就能够准确测量剩余磁化强度等各种磁参数，可避免常规测量方法因地磁倾角不准确而导入的测量误差。本装置具有易于携带、安装简便，测量的准确度高等特点。
The utility model provides a magnetic parameter measuring device for rock ore specimens, which comprises an isosceles triangle frame, a groove is provided in the middle of the intersection of the first right-angled side and the second right-angled side of the isosceles triangle frame, and a specimen box is installed in the groove. , one end of the hypotenuse of the isosceles triangle frame is connected with the other end of the first right angle side, and the first probe is installed at the connection, and the other end of the hypotenuse of the isosceles triangle frame is connected with the other end of the second right angle side, and the connection is installed For the second probe, the first probe is connected to the first total field magnetometer, and the second probe is connected to the second total field magnetometer. When the utility model is used to measure the magnetic parameters of rock ore specimens, various magnetic parameters such as residual magnetization can be accurately measured without accurately predicting the geomagnetic dip, and the measurement error introduced by the conventional measurement method due to inaccurate geomagnetic dip can be avoided. The device has the characteristics of being easy to carry, easy to install, and has high measurement accuracy.
Description
技术领域 technical field
本实用新型涉及地球物理磁法勘探技术，是一种岩矿石标本磁参数测量装置。 The utility model relates to geophysical magnetic exploration technology, and is a magnetic parameter measuring device for rock ore specimens.
背景技术 Background technique
磁法勘探技术中使用的测量装置只适用于斜测方法，但由于斜测方法存在较多不足，申请人研究了一种不需准确预知地磁倾角的岩矿石标本磁参数旋转测量方法，解决了斜测方法的不足，但是，这种测量方法存在测量装置比较庞大和装置盘片旋转定位容易出现偏差等不足。 The measuring device used in the magnetic prospecting technology is only suitable for the oblique measurement method, but due to many deficiencies in the oblique measurement method, the applicant has studied a method for measuring the magnetic parameter rotation of rock ore specimens that does not need to accurately predict the geomagnetic dip angle, which solves the problem The deficiencies of the oblique measurement method, however, this measurement method has the disadvantages that the measuring device is relatively large and the rotation positioning of the device disk is prone to deviation.
实用新型内容 Utility model content
本实用新型的目的是，提供一种岩矿石标本磁参数测量装置，测量时不需准确预知地磁倾角。 The purpose of the utility model is to provide a measuring device for magnetic parameters of rock ore specimens, which does not need to accurately predict the inclination angle of the geomagnetic field during measurement.
为实现上述目的，通过以下技术方案实现：一种岩矿石标本磁参数测量装置，包括等腰三角形架，等腰三角形架的第一直角边和第二直角边的一端相交处中部开设凹槽，凹槽处安装标本盒，等腰三角形架的斜边一端与第一直角边的另一端连接，该连接处安装第一探头，等腰三角形架的斜边另一端与第二直角边的另一端连接，该连接处安装第二探头，第一探头与第一总场磁力仪相接，第二探头与第二总场磁力仪相接。所述的凹槽中部位置设置铅锤固定环，铅锤固定环通过铅垂线与铅锤连接。等腰三角形架的三角平面与铅垂线的垂直平面为同一平面。等腰三角形架的第一直角边、第二直角边和斜边的长度方向均可伸缩，斜边上安装导向套，导向套内分别安装第一导向杆和第二导向杆，第一导向杆安装第一螺杆，第二导向杆安装第二螺杆，第一螺杆和第二螺杆分别与转轮连接。凹槽后侧安装支架，支架的中心部位与铅垂线的一端连接，铅垂线的另一端与铅锤连接。 In order to achieve the above object, it is achieved through the following technical solutions: a magnetic parameter measuring device for rock ore specimens, comprising an isosceles triangle frame, a groove is provided in the middle of the intersection of the first right angle side and the second right angle side of the isosceles triangle frame, The specimen box is installed in the groove, one end of the hypotenuse of the isosceles triangle frame is connected with the other end of the first right angle side, and the first probe is installed at the joint, and the other end of the hypotenuse of the isosceles triangle frame is connected with the other end of the second right angle side connection, a second probe is installed at the connection, the first probe is connected to the first total field magnetometer, and the second probe is connected to the second total field magnetometer. A plumb fixing ring is arranged in the middle of the groove, and the plumb fixing ring is connected with the plumb through a plumb line. The triangular plane of the isosceles triangular frame is the same plane as the vertical plane of the plumb line. The length direction of the first right-angled side, the second right-angled side and the hypotenuse of the isosceles triangle frame can all be stretched and retracted, and guide sleeves are installed on the hypotenuses, and the first guide rod and the second guide rod are respectively installed in the guide sleeve, and the first guide rod The first screw rod is installed, the second guide rod is installed with the second screw rod, and the first screw rod and the second screw rod are respectively connected with the runners. A bracket is installed on the rear side of the groove, the central part of the bracket is connected with one end of the plumb line, and the other end of the plumb line is connected with the plumb bob.
本实用新型具有下述优点：它测量磁参数时不需准确预知地磁倾角，易于携带、安装简便，测量的准确度高。 The utility model has the following advantages: it does not need to accurately predict the inclination angle of the geomagnetic field when measuring magnetic parameters, is easy to carry, easy to install, and has high measurement accuracy.
附图说明 Description of drawings
附图1是本实用新型所述的测量方法中使用的测量装置结构示意图；附图2是附图1的侧视结构示意图；附图3是附图2中A向放大结构示意图；附图4是附图1中标本盒13的外形立体图；附图5是附图1的使用状态结构示意图。 Accompanying drawing 1 is the measuring device structure schematic diagram that uses in the measuring method described in the utility model; Accompanying drawing 2 is the side view structural representation of accompanying drawing 1; Accompanying drawing 3 is A to enlarged structural representation in accompanying drawing 2; Accompanying drawing 4 It is a perspective view of the appearance of the specimen box 13 in the accompanying drawing 1;
附图4中：2是X轴的正向标本盒面，4是Y轴的正向标本盒面，6是Z轴的正向标本盒面，1是X轴的负向标本盒面，3是Y轴的负向标本盒面，5是Z轴的负向标本盒面。 In accompanying drawing 4: 2 is the positive sample box surface of X axis, 4 is the positive sample box surface of Y axis, 6 is the positive sample box surface of Z axis, 1 is the negative sample box surface of X axis, 3 5 is the negative sample box surface of the Y axis, and 5 is the negative sample box surface of the Z axis.
其它图中：7是第二直角边、8是第一直角边、9是斜边、10是放置标本盒的凹槽，11是第二探头槽，12是第一探头槽，13是标本盒，14是第二探头，15是第一探头，16是第二总场磁力仪，17是第一总场磁力仪，18是可调支脚，19是平台，20是铅锤，21是铅锤固定环，22是铅锤固定架，铅锤固定环21位于铅锤固定架中心，铅锤固定架22安装在凹槽10内、位于凹槽10的后面（如图1所示），23是导向套，24是第二导向杆，25是第一导向杆，26是转轮，27是第二螺杆，28是第一螺杆，第二螺杆27和第一螺杆28螺纹方向相反，29是第二连接杆，30是第一连接杆，31是第二插接头，32是第一插接头，33是第二连接管，34是第一连接管，35是刻度板，刻度板35与铅锤20组合用于判断三角形支架是否竖直，并用于调节三角形支架斜边的斜度，36是第二螺孔，37是第一螺孔，38是铅垂线，N是北向。 In other figures: 7 is the second right angle side, 8 is the first right angle side, 9 is the hypotenuse, 10 is the groove for placing the specimen box, 11 is the second probe groove, 12 is the first probe groove, 13 is the specimen box , 14 is the second probe, 15 is the first probe, 16 is the second total field magnetometer, 17 is the first total field magnetometer, 18 is the adjustable foot, 19 is the platform, 20 is the plumb weight, 21 is the plumb weight Fixing ring, 22 is a plumb weight fixing frame, the plumb weight fixing ring 21 is located at the center of the plumb weight fixing frame, the plumb weight fixing frame 22 is installed in the groove 10, and is positioned at the back of the groove 10 (as shown in Figure 1), 23 is Guide sleeve, 24 is the second guide rod, 25 is the first guide rod, 26 is the running wheel, 27 is the second screw rod, 28 is the first screw rod, the second screw rod 27 is opposite to the first screw rod 28 screw direction, and 29 is the first screw rod. Two connecting rods, 30 is the first connecting rod, 31 is the second plug joint, 32 is the first plug joint, 33 is the second connecting pipe, 34 is the first connecting pipe, 35 is the scale plate, the scale plate 35 is connected with the plumb weight 20 combinations are used to judge whether the triangular support is vertical, and are used to adjust the inclination of the hypotenuse of the triangular support, 36 is the second screw hole, 37 is the first screw hole, 38 is a plumb line, and N is north.
具体实施方式 Detailed ways
本实用新型所述的一种岩矿石标本磁参数测量装置，包括等腰三角形架，等腰三角形架的第一直角边8和第二直角边7的一端相交处中部开设凹槽10，凹槽10处安装标本盒13，等腰三角形架的斜边9一端与第一直角边8的另一端连接，该连接处安装第一探头15，等腰三角形架的斜边9另一端与第二直角边7的另一端连接，该连接处安装第二探头14，第一探头15与第一总场磁力仪17相接，第二探头14与第二总场磁力仪16相接。 A magnetic parameter measuring device for rock ore samples described in the utility model comprises an isosceles triangle frame, a groove 10 is provided in the middle of the intersection of the first right-angled side 8 and the second right-angled side 7 of the isosceles triangle frame. Sample box 13 is installed at 10 places, one end of the hypotenuse 9 of the isosceles triangle frame is connected with the other end of the first right angle side 8, the first probe 15 is installed at this connection, the other end of the hypotenuse 9 of the isosceles triangle frame is connected with the second right angle The other end of the side 7 is connected, and the second probe 14 is installed at the connection, the first probe 15 is connected with the first total field magnetometer 17 , and the second probe 14 is connected with the second total field magnetometer 16 .
本实用新型所述的凹槽10中部位置设置铅锤固定环21，铅锤固定环21通过铅垂线38与铅锤20连接，这种结构可进一步提高测量准确度。 The plumb fixed ring 21 is arranged in the middle of the groove 10 described in the utility model, and the plumb fixed ring 21 is connected with the plumb 20 through a plumb line 38. This structure can further improve the measurement accuracy.
所述的等腰三角形架的三角平面与铅垂线38的垂直平面为同一平面，上述结构进一步提高测量数据的准确度。 The triangular plane of the isosceles triangular frame and the vertical plane of the plumb line 38 are the same plane, and the above structure further improves the accuracy of the measurement data.
本实用新型的等腰三角形架的第一直角边8、第二直角边7和斜边9的长度方向均可伸缩，斜边9上安装导向套23，导向套23内分别安装第一导向杆25和第二导向杆24，第一导向杆25安装第一螺杆28，第二导向杆25安装第二螺杆27，第一螺杆28和第二螺杆27分别与转轮26连接，上述结构可适用于各种测量环境，使等腰三角形架的三个边根据需要在各自的长度方向伸缩。 The length direction of the first right-angled side 8, the second right-angled side 7 and the hypotenuse 9 of the isosceles triangle frame of the present utility model can all be stretched, and guide sleeve 23 is installed on the hypotenuse 9, and the first guide rod is respectively installed in the guide sleeve 23 25 and the second guide rod 24, the first guide rod 25 installs the first screw rod 28, the second guide rod 25 installs the second screw rod 27, the first screw rod 28 and the second screw rod 27 are connected with the runner 26 respectively, and the above-mentioned structure is applicable For various measurement environments, the three sides of the isosceles triangle frame can be expanded and contracted in their respective length directions as required.
本实用新型所述凹槽10后侧安装支架22，支架22的中心部位与铅垂线38的一端连接，铅垂线38的另一端与铅锤20连接，该结构便于测量装置在折叠时不损坏零部件，并能进一步提高测量装置的稳定性及使用方便性。 The rear side of the groove 10 of the utility model is equipped with a bracket 22, the central part of the bracket 22 is connected to one end of the plumb line 38, and the other end of the plumb line 38 is connected to the plumb weight 20. Damage parts, and can further improve the stability and convenience of use of the measuring device.
本实用新型在不需准确预知地磁倾角的岩矿石标本磁参数测量方法中使用的具体操作方法如下： The specific operation method used in the method for measuring the magnetic parameters of rock ore specimens that does not need to accurately predict the geomagnetic inclination angle of the utility model is as follows:
①查地磁图或近似公式估算测量地的地磁倾角为I； ① Look up the geomagnetic map or approximate formula to estimate the geomagnetic inclination of the measurement site as I;
②将测量装置竖直安置在无磁性平板或支架上，使测量装置中的等腰三角形架直角处的凹槽10开口部位向上，并使等腰三角形架位于铅垂线38和磁北方向组成的平面中，等腰三角形架的第一直角边8指向磁北方向，调整等腰三角形架的可调支脚，使等腰三角形架的第二直角边7与铅垂线38的夹角I1等于地磁倾角I，用总场磁力仪测出正常地磁总场I0； ② Place the measuring device vertically on a non-magnetic flat plate or support, make the opening of the groove 10 at the right angle of the isosceles triangle frame in the measuring device upward, and make the isosceles triangle frame be located in the vertical line 38 and the direction of magnetic north. In the plane, the first right-angle side 8 of the isosceles triangle frame points to the magnetic north direction, adjust the adjustable legs of the isosceles triangle frame, so that the second right-angle side 7 of the isosceles triangle frame and the angle I 1 of the plumb line 38 are equal to the geomagnetism The inclination I is measured by the total field magnetometer to measure the normal geomagnetic total field I 0 ;
③将装有岩矿石标本的标本盒放置在测量装置的凹槽10内，标本盒设有三个轴，分别为X轴、Y轴和Z轴，设定X轴有正向标本盒面2及负向标本盒面1、Y轴有正向标本盒面4及负向标本盒面3、Z轴有正向标本盒面6及负向标本盒面5，岩矿石标本位于标本盒内中部位置，周围用无磁性充填物塞紧； ③ Place the specimen box containing the rock ore specimen in the groove 10 of the measuring device. The specimen box is provided with three axes, which are respectively X-axis, Y-axis and Z-axis. Negative specimen box surface 1, Y axis has positive specimen box surface 4 and negative specimen box surface 3, Z axis has positive specimen box surface 6 and negative specimen box surface 5, rock ore specimens are located in the middle of the specimen box , the surroundings are tightly packed with non-magnetic fillers;
④调整测量装置中等腰三角形架的边长，使第一总场磁力仪17和第二总场磁力仪16的读数明显偏离正常地磁总场T0，测量出标本盒中心与第一探头15中心之间的距离r，由于第一探头和第二探头分别安装在等腰三角形架的第一直角边和第二直角边的端头，两个直角边相等，所以，标本盒中心与第二探头14中心之间的距离与标本盒中心与第一探头15中心之间的距离r相等； ④ Adjust the side length of the isosceles triangle frame in the measuring device, so that the readings of the first total field magnetometer 17 and the second total field magnetometer 16 obviously deviate from the normal geomagnetic total field T 0 , and measure the center of the specimen box and the center of the first probe 15 Since the first probe and the second probe are installed on the ends of the first right-angled side and the second right-angled side of the isosceles triangular frame respectively, and the two right-angled sides are equal, the center of the specimen box and the second probe The distance between the centers of 14 is equal to the distance r between the center of the specimen box and the center of the first probe 15;
⑤将标本盒X轴的负向标本盒面1朝东，使标本盒的其它两个坐标轴正向标本盒面分别指向第一探头15和第二探头14，通过第一总场磁力仪17和第二总场磁力仪16分别测出2个磁场值，保持标本盒X轴的负向标本盒面1朝东方向不变，沿X轴旋转标本盒180°，使标本盒的其它两个坐标轴负向标本盒面分别指向第一探头15和第二探头14，通过第一总场磁力仪17和第二总场磁力仪16再次分别测出2个磁场值，按照上述方法继续转动标本盒，依次使标本盒的X轴的正向标本盒面2、Y轴的负向标本盒面3、Y轴的正向标本盒面4、Z轴的负向标本盒面5和Z轴的正向标本盒面6朝东，用第一总场磁力仪17和第二总场磁力仪16分别测量出20个磁场值，用Tij分别标记这24个磁场值，下标i是标本盒的三个坐标轴正向标本盒面和负向标本盒面朝东的标本盒面号，即：标本盒的六个面分别对应i值，i=1、i=2、i=3、i=4、i=5、i=6；标本盒的任何一个坐标轴的正向标本盒面或负向标本盒面朝东，标本盒的其它两个坐标轴的正向标本盒面分别指向第一探头15和第二探头14时，第一探头15测量值下标j=1，第二探头14测量值下标j=2，标本盒的其它两个坐标轴负向标本盒面分别指向第一探头15和第二探头14时，第一探头15测量值下标j=3，第二探头14测量值下标j=4； ⑤ Turn the negative specimen box surface 1 of the X-axis of the specimen box to the east, make the other two coordinate axes of the specimen box positively point to the first probe 15 and the second probe 14 respectively, and pass through the first total field magnetometer 17 and the second total field magnetometer 16 respectively measure 2 magnetic field values, keep the negative sample box face 1 of the sample box X axis facing east, and rotate the sample box 180° along the X axis to make the other two of the sample box The negative direction of the coordinate axis points to the first probe 15 and the second probe 14 respectively, respectively measure two magnetic field values through the first total field magnetometer 17 and the second total field magnetometer 16, and continue to rotate the specimen according to the above method box, in order to make the positive specimen box surface 2 of the X axis, the negative specimen box surface 3 of the Y axis, the positive specimen box surface 4 of the Y axis, the negative specimen box surface 5 of the Z axis, and the negative specimen box surface of the Z axis. With the specimen box face 6 facing east, use the first total field magnetometer 17 and the second total field magnetometer 16 to measure 20 magnetic field values respectively, mark these 24 magnetic field values with T ij respectively, and the subscript i is the specimen box The three coordinate axes of the positive sample box face and the sample box face number of the negative sample box face facing east, that is: the six faces of the sample box respectively correspond to the i value, i=1, i=2, i=3, i =4, i=5, i=6; the positive or negative sample box face of any coordinate axis of the sample box faces east, and the positive sample box faces of the other two coordinate axes of the sample box respectively point to the first When the first probe 15 and the second probe 14 are used, the subscript j=1 for the measured value of the first probe 15 and j=2 for the measured value of the second probe 14, and the negative direction of the other two coordinate axes of the sample box point to the surface of the sample box respectively. When the first probe 15 and the second probe 14 are used, the subscript j=3 of the measured value of the first probe 15, and the subscript j=4 of the measured value of the second probe 14;
⑥测量标本盒内标本的体积用v表示； ⑥Measuring the volume of the specimen in the specimen box is represented by v;
⑦将估算的地磁倾角I、中心距离r、24个磁场值及体积v分别代入公式，得到标本的磁化率κ、剩余磁化强度模量Jr、剩磁偏角φ和剩磁倾角θ，公式为： ⑦ Substitute the estimated geomagnetic inclination I, center distance r, 24 magnetic field values and volume v into the formula respectively to obtain the magnetic susceptibility κ, remanent magnetization modulus Jr, remanent magnetic declination φ and remanent magnetic inclination θ, the formula is :
磁化率： magnetic susceptibility:
(SI) (SI)
剩余磁化强度模量： Remanent magnetization modulus:
剩磁偏角： Remanence declination:
剩磁倾角： Remanence dip angle:
其中： in:
。 .
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| CN201510138513.3A Active CN104777440B (en) | 2015-03-02 | 2015-03-27 | A kind of rock and ore sample magnetic parameters method for being not required to accurate precognition geomagnetic inclination |
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| Country | Link |
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| CN (2) | CN204462361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785292A (en) * | 2016-04-12 | 2016-07-20 | 江勇 | Rock and ore sample magnetic parameter measurement device and method thereof for geological exploring |
| CN107479012A (en) * | 2017-08-08 | 2017-12-15 | 黑龙江省地球物理勘察院 | A kind of easy magnetic sample measure device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA654552A (en) * | 1962-12-25 | H. Serson Paul | Method of making an electromagnetic measurement | |
| JPS5636073A (en) * | 1979-08-31 | 1981-04-09 | Unyusho Daiyon Kowan Kensetsu Kyokucho | Detecting method for magnetism |
| CN102221680B (en) * | 2011-04-02 | 2016-05-25 | 中色地科矿产勘查股份有限公司 | Resultant field magnetometer is measured flat survey method and the device thereof of rock, specimen of ore magnetic parameter |
| CN102621506B (en) * | 2012-03-26 | 2014-07-09 | 中国冶金地质总局山东正元地质勘查院 | Total field magnetometer 4-direction determining method and device for magnetic parameters of rock and ore samples |
| CN103389517A (en) * | 2013-07-30 | 2013-11-13 | 高建东 | High-accuracy geomagnetic vector measurement method and device |
-
2015
- 2015-03-27 CN CN201520177711.6U patent/CN204462361U/en not_active Expired - Lifetime
- 2015-03-27 CN CN201510138513.3A patent/CN104777440B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785292A (en) * | 2016-04-12 | 2016-07-20 | 江勇 | Rock and ore sample magnetic parameter measurement device and method thereof for geological exploring |
| CN105785292B (en) * | 2016-04-12 | 2018-04-10 | 江勇 | A kind of rock and ore sample magnetic parameters device used for geological prospecting and measuring method |
| CN107479012A (en) * | 2017-08-08 | 2017-12-15 | 黑龙江省地球物理勘察院 | A kind of easy magnetic sample measure device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104777440B (en) | 2017-11-10 |
| CN104777440A (en) | 2015-07-15 |
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