CN216246295U - Rotatable directional hole core structural plane measuring tool - Google Patents
Rotatable directional hole core structural plane measuring tool Download PDFInfo
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- CN216246295U CN216246295U CN202122902695.0U CN202122902695U CN216246295U CN 216246295 U CN216246295 U CN 216246295U CN 202122902695 U CN202122902695 U CN 202122902695U CN 216246295 U CN216246295 U CN 216246295U
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Abstract
The utility model provides a rotatable directional hole core structural plane measuring tool. The device comprises an inclination angle measuring scale, an inclination measuring scale and measuring rods respectively connected with the inclination angle measuring scale and the inclination measuring scale; the inclination measuring scale comprises an annular transverse measuring scale and a rotating guide rail which is in sliding connection with the annular transverse measuring scale; and the measuring rod is provided with a support frame which is connected with the rotating guide rail and is used for supporting the rotating guide rail. According to the rotatable measuring tool for the core structure surface of the directional hole, the inclination angle measuring scale structure and the inclination measuring scale structure are integrated, so that the inclination angle can be measured while the inclination is measured, and convenience and accuracy are realized; the method can conveniently and quickly measure the attitude of the oriented hole core structural plane. Wherein, the tendency dipperstick utilizes guide tracked structure can realize the free rotation of tendency dipperstick in the rock core periphery, various rock core structural planes of adaptation that can be better, guarantees the normal work of dipperstick simultaneously.
Description
Technical Field
The utility model relates to the technical field of geotechnical engineering investigation, in particular to a rotatable directional hole core structure surface measuring tool.
Background
The rock mass structural plane attitude is an important factor for embodying rock mass geological information, wherein the dip angle of a joint layer in a directional drilling core is an important way for revealing underground rock stratum joint information. An open pit stope side slope geological model can be accurately established through the inclined inclination angle of the joint surface in the drill core, and the method has important reference value in side slope stability evaluation. Referring to fig. 1, in the logging of a core of a borehole, the inclination angle of a directional core is generally referred to as angle α and the inclination angle is generally referred to as angle β. In addition, the two angles can also verify the correctness of the joint crack inclination angle and the inclination measured on the surface of the side slope of the open stope, and the angles can be used as supplementary data to further accurately evaluate the result of the stability of the side slope.
At present, the alpha angle and the beta angle are separately measured, the axial length of a core of one directional drilling hole is about 300m generally, and thousands of core optical structure surfaces of one directional drilling hole exist, so that an angle ruler and a linear protractor need to be frequently replaced when the alpha angle and the beta angle of different core structure surfaces are measured, and the operation is complicated and troublesome.
The utility model with application number CN210603179U discloses an instrument for measuring the alpha and beta angles of a drill core. This instrument is including surveying buret (1), dwang (2), annular chi (3) and angle square (4), the hole and rock core (5) of surveying buret match, survey buret and be equipped with datum line (11) that are used for aiming at rock core generating line (51), the annular chi is fixed in surveying buret periphery, be provided with on the annular chi with the dwang, the dwang can rotate in the rock core periphery under the direction of annular spout, the angle that the dwang was rotated is beta angle value, angle square fixed connection is terminal at the dwang, the angle square records that the contained angle value of structural plane and link subtracts 90 and is the alpha angle value of rock core structural plane promptly. However, the above-mentioned instrument has the technical defects of complex structure of the annular ruler and complicated beta angle measurement operation.
An invention patent with publication number CN110095047A discloses an inclination and inclination measuring tool for directional drill cores. The measuring tool comprises a transparent flexible slot I, a flexible scale plate arranged in the flexible slot I and bendable spring steel sheets connected to the upper end and the lower end of the flexible slot I, wherein the spring steel sheets in a straight state can be curled to hoop the outer cylindrical surface of the core when being subjected to external bending stress, and the flexible scale plate can be automatically attached to the outer cylindrical surface of the core without being pressed by hands; the first flexible slot is connected with a scale with a protractor through an upper surrounding line and a lower surrounding line, and the scale and the protractor can perform revolution motion by taking the rock core as the center under the guidance of the surrounding lines. However, the tool has the technical disadvantage that the operation of the spring steel sheet structure is complicated.
In view of the above, there is a need to design a tool for measuring structural plane of core with rotatable directional hole to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotatable directional hole core structural plane measuring tool.
In order to achieve the purpose of the utility model, the utility model provides a rotatable directional hole rock core structural plane measuring tool, which comprises an inclination angle measuring scale, an inclination measuring scale and a measuring rod respectively connected with the inclination angle measuring scale and the inclination measuring scale; the inclination angle measuring scale rotates relative to the measuring rod and is used for keeping parallel or coincident with the core structure surface to measure the angle value of an included angle alpha between the core structure surface and the measuring rod;
the inclination measuring scale comprises an annular transverse measuring scale and a rotating guide rail which is in sliding connection with the annular transverse measuring scale; and the measuring rod is provided with a support frame which is connected with the rotating guide rail and is used for supporting the rotating guide rail.
As a further improvement of the utility model, the annular transverse measuring scale is of an annular structure, the diameter of the inner circle of the annular transverse measuring scale is larger than or equal to the diameter of the core to be measured, and the annular transverse measuring scale is sleeved on the radial periphery of the core to be measured; an inclination measuring scale mark is arranged on the outer circumferential wall of the annular transverse measuring scale along the outer circumferential direction;
during measurement, the annular transverse measuring scale aligns the scale of 0 to a core bus, and under the guidance of the rotating guide rail, the annular transverse measuring scale rotates clockwise on the periphery of the core to be measured until the scale aligns to the highest position of the core structural surface to be measured, and at the moment, the scale value of the annular transverse measuring scale is the angle value of the angle beta rotated from the core bus to the highest position of the core structural surface.
As a further improvement of the utility model, the rotating guide rail is of an arc-shaped structure and comprises a main body part and limiting parts which are symmetrically arranged at two ends of the main body part respectively; the main body part and the limiting part are enclosed to form a sliding cavity for guiding and sliding the annular transverse measuring scale.
As a further improvement of the present invention, the support frame includes a support portion connected to the rotating guide rail in a penetrating manner, and a fixing portion having two ends respectively fixedly connected to the support portion and the measuring rod.
As a further development of the utility model, the measuring rod and the fastening part are detachably connected.
As a further improvement of the utility model, the inclination angle measuring scale is a semicircular protractor and comprises an arc edge and a straight edge, and the arc edge is provided with an inclination angle measuring scale mark.
As a further improvement of the utility model, the inclination angle measuring scale is rotationally connected with the measuring rod through a rotating shaft; the rotating shaft vertically penetrates through the center point of the straight line edge.
As a further improvement of the present invention, the upper end of the measuring rod is provided with a marking portion having the same radius as the radius of the semicircular protractor, and when the inclination measuring scale rotates relative to the measuring rod, the marking portion is used for marking a scale value of the inclination measuring scale after the inclination measuring scale rotates.
As a further improvement of the utility model, the dip measuring scale and the rotating shaft are detachably connected.
The utility model has the beneficial effects that:
1. according to the rotatable measuring tool for the core structure surface of the directional hole, the inclination angle measuring scale structure and the inclination measuring scale structure are integrated, so that the inclination angle can be measured while the inclination is measured, and convenience and accuracy are realized; the method can conveniently and quickly measure the attitude of the oriented hole core structural plane.
2. According to the tool for measuring the core structural surface of the rotatable directional hole, the inclination measuring scale can realize free rotation of the inclination measuring scale on the periphery of the core by utilizing the guide rail type structure, can be well adapted to various core structural surfaces, and meanwhile, the normal work of the inclination measuring scale is ensured.
2. The tool for measuring the structural plane of the core with the rotatable directional hole improves the efficiency of measuring the structural plane in core recording.
Drawings
FIG. 1 is a schematic diagram of the measurement of the attitude of a structural plane of a core with oriented pores.
Fig. 2 is a schematic diagram of a rotatable directional hole core structural plane measuring tool provided by the utility model.
Fig. 3 is a schematic diagram of an inclination measuring scale and a measuring rod of the rotatable directional hole core structural plane measuring tool provided by the utility model.
Fig. 4 is a schematic diagram of an annular transverse measuring scale of the rotatable directional hole core structural surface measuring tool provided by the utility model.
Fig. 5 is a schematic view of a rotating guide rail of the rotatable directional hole core structural plane measuring tool provided by the utility model.
Reference numerals
1-dip measuring scale; 11-arc edge; 12-straight edge; 13-a rotating shaft; 2-an inclination measuring scale; 21-an annular transverse measuring scale; 22-a rotating guide rail; 221-a body portion; 222-a limiting part; 223-a sliding cavity; 3-a measuring rod; 31-a support frame; 311-a support; 312-a fixed part; 32-label.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.
In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 2 to 5, the present invention provides a tool for measuring a core structural plane of a rotatable orientation hole, which includes an inclination measuring scale 1, an inclination measuring scale 2, and a measuring rod 3 respectively connected to the inclination measuring scale 1 and the inclination measuring scale 2; the dip angle measuring scale 1 rotates relative to the measuring rod 3 and is used for keeping parallel or coincident with the core structure surface to measure the angle value of the included angle alpha between the core structure surface and the measuring rod 3.
Referring to fig. 2 to 3, the inclination measuring ruler 1 is a semicircular protractor, and includes an arc edge 11, a straight edge 12, and a rotating shaft 13 vertically passing through a center point of the straight edge 12.
In this embodiment, the arc edge is provided with an inclination angle measurement scale line. The dip angle measuring scale 1 is rotatably connected with the measuring rod 3 through a rotating shaft 13.
The dip angle measuring scale 1 and the rotating shaft 13 are detachably connected.
Referring to fig. 2 to 5, the inclination measuring scale 2 includes an annular transverse measuring scale 21, and a rotating guide 22 slidably connected to the annular transverse measuring scale 21.
Referring to fig. 4, the annular transverse measuring scale 21 is of an annular structure, and the inner circle diameter of the annular transverse measuring scale is greater than or equal to the diameter of the core to be measured and is used for being sleeved on the radial periphery of the core to be measured; an inclination measuring scale mark is arranged on the outer circumferential wall of the annular transverse measuring scale 21 along the outer circumferential direction; during measurement, the annular transverse measuring scale 21 aligns the scale of 0 to the core bus bar 4, and under the guidance of the rotating guide rail 22, the annular transverse measuring scale rotates clockwise on the periphery of the core to be measured until the scale aligns with the highest position of the core structural plane to be measured, and at this time, the scale value of the annular transverse measuring scale 21 is the angle value of the angle beta rotated from the core bus bar 4 to the highest position of the core structural plane.
Referring to fig. 5, the rotating guide rail 22 is an arc structure, and includes a main body 221 and limiting portions 222 symmetrically disposed at two ends of the main body 221; the main body 221 and the limiting portion 222 enclose a sliding cavity 223 for guiding and sliding the annular transverse measuring ruler 21.
Referring to fig. 2 to 3, the measuring rod 3 includes a supporting frame 31 and an indicating portion 32. The support frame 31 is connected to the rotation guide 22 and is used to support the rotation guide 22.
In this embodiment, the support frame 31 includes a support portion 311 connected to the rotation guide 22 in a penetrating manner, and a fixing portion 312 having two ends respectively fixedly connected to the support portion 311 and the measuring rod 3.
The measuring rod 3 and the fixing portion 312 are detachably connected.
In this embodiment, the upper end of the measuring rod 3 is provided with a marking portion 32 having the same radius as the radius of the semicircular protractor, and when the dipperstick 1 rotates relative to the measuring rod 3, the marking portion 32 is used for marking a scale value after the dipperstick 1 rotates.
The working mechanism of the tool for measuring the core structural plane of the rotatable directional hole provided by the utility model is as follows: the inclination measuring scale 2 for measuring the beta angle is mainly used for measuring by an annular transverse measuring scale 21 capable of wrapping the perimeter of a rock core, 0 scale needs to be aligned with a rock core bus 4, and under the guidance of the rotating guide rail 22, the periphery of the rock core to be measured rotates clockwise until the periphery of the rock core to be measured is aligned with the highest position of a rock core structure surface to be measured, and at the moment, the scale value of the annular transverse measuring scale 21 is the beta angle value rotated from the rock core bus 4 to the highest position of the rock core structure surface. The inclination angle measuring ruler 1 for alpha angle measurement is matched with the measuring rod 3, so that the measuring rod 3 is axially parallel to the rock core at the highest point of the rock core structure surface, and the inclination angle alpha angle value of the rock core structure surface is measured by rotating the semicircular protractor.
In summary, the utility model provides a tool for measuring a core structure surface of a rotatable orientation hole, which comprises an inclination angle measuring scale, an inclination measuring scale and measuring rods respectively connected with the inclination angle measuring scale and the inclination measuring scale; the dip angle measuring scale rotates relative to the measuring rod and is used for keeping parallel or coincident with the core structure surface to measure the angle value of the included angle alpha between the core structure surface and the measuring rod. The inclination measuring scale comprises an annular transverse measuring scale and a rotating guide rail which is in sliding connection with the annular transverse measuring scale; and the measuring rod is provided with a support frame which is connected with the rotating guide rail and is used for supporting the rotating guide rail. According to the rotatable measuring tool for the core structure surface of the directional hole, the inclination angle measuring scale structure and the inclination measuring scale structure are integrated, so that the inclination angle can be measured while the inclination is measured, and convenience and accuracy are realized; the method can conveniently and quickly measure the attitude of the oriented hole core structural plane. The inclination dipperstick utilizes guide tracked structure can realize the free rotation of inclination dipperstick in the rock core periphery, and various rock core structural planes of adaptation that can be better guarantee the normal work of dipperstick simultaneously.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (9)
1. A rotatable directional hole core structural plane measuring tool is characterized in that: the device comprises an inclination measuring scale (1), an inclination measuring scale (2) and a measuring rod (3) which is respectively connected with the inclination measuring scale (1) and the inclination measuring scale (2); the inclination angle measuring scale (1) is rotationally connected with the measuring rod (3) and is used for measuring the inclination angle alpha angle value of the core structure surface;
the inclination measuring scale (2) comprises an annular transverse measuring scale (21) and a rotating guide rail (22) which is connected with the annular transverse measuring scale (21) in a sliding manner; and a support frame (31) which is connected with the rotating guide rail (22) and is used for supporting the rotating guide rail (22) is arranged on the measuring rod (3).
2. The tool as claimed in claim 1, wherein the tool comprises: the annular transverse measuring scale (21) is of an annular structure, the inner circle diameter of the annular transverse measuring scale is larger than or equal to the diameter of the core to be measured, and the annular transverse measuring scale is sleeved on the radial periphery of the core to be measured; the outer circumferential wall of the annular transverse measuring scale (21) is provided with an inclination measuring scale mark along the outer circumferential direction;
during measurement, the annular transverse measuring scale (21) aligns the scale of 0 to the core bus (4), and under the guidance of the rotating guide rail (22), the periphery of the core to be measured rotates clockwise until the core to be measured aligns to the highest position of the core structure surface, and at the moment, the scale value of the annular transverse measuring scale (21) is the beta angle value rotated from the core bus (4) to the highest position of the core structure surface.
3. The tool as claimed in claim 1, wherein the tool comprises: the rotary guide rail (22) is of an arc-shaped structure and comprises a main body part (221) and limiting parts (222) which are symmetrically arranged at two ends of the main body part (221) respectively; the main body part (221) and the limiting part (222) enclose to form a sliding cavity (223) for guiding and sliding the annular transverse measuring scale (21).
4. The tool as claimed in claim 1, wherein the tool comprises: the support frame (31) comprises a support part (311) which is connected with the rotating guide rail (22) in a penetrating and sleeving manner and a fixing part (312) of which two ends are respectively fixedly connected with the support part (311) and the measuring rod (3).
5. The tool as claimed in claim 4, wherein the tool comprises: the measuring rod (3) is detachably connected with the fixing part (312).
6. The tool as claimed in claim 1, wherein the tool comprises: the dip angle measuring scale (1) is a semicircular protractor and comprises an arc edge (11) and a straight line edge (12), wherein dip angle measuring scale marks are arranged on the arc edge.
7. The tool as claimed in claim 6, wherein the tool comprises: the inclination angle measuring scale (1) is rotatably connected with the measuring rod (3) through a rotating shaft (13); the rotating shaft (13) vertically penetrates through the center point of the straight line edge (12).
8. The tool as claimed in claim 6, wherein the tool comprises: the upper end of measuring stick (3) be provided with mark portion (32) that semicircle protractor radius is the same, dipperstick (1) is relative when measuring stick (3) rotate, mark portion (32) are used for marking the scale interval after dipperstick (1) rotates.
9. The tool as claimed in claim 7, wherein the tool comprises: the dip angle measuring scale (1) and the rotating shaft (13) are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122902695.0U CN216246295U (en) | 2021-11-24 | 2021-11-24 | Rotatable directional hole core structural plane measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122902695.0U CN216246295U (en) | 2021-11-24 | 2021-11-24 | Rotatable directional hole core structural plane measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216246295U true CN216246295U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122902695.0U Active CN216246295U (en) | 2021-11-24 | 2021-11-24 | Rotatable directional hole core structural plane measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216246295U (en) |
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2021
- 2021-11-24 CN CN202122902695.0U patent/CN216246295U/en active Active
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