CN115420176A - Device and method for measuring inclination angle and depth of deep straight hole - Google Patents
Device and method for measuring inclination angle and depth of deep straight hole Download PDFInfo
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- CN115420176A CN115420176A CN202210951876.9A CN202210951876A CN115420176A CN 115420176 A CN115420176 A CN 115420176A CN 202210951876 A CN202210951876 A CN 202210951876A CN 115420176 A CN115420176 A CN 115420176A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 35
- 238000005259 measurement Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
Abstract
The invention discloses a device and a method for measuring the inclination angle and the depth of a deep straight hole, which solve the problem that the inclination angle and the depth of an inclined deep straight hole cannot be accurately measured. The measuring device comprises a rolling ball, a measuring rope, a horizontal angle dial, a rotation angle dividing ruler and a fixing component; the horizontal angle dial is rotatably connected with the middle part of the fixed component; one end of the measuring rope is connected with the rolling ball, and the other end of the measuring rope is connected with a horizontal pointer on the front face of the horizontal angle dial; the rotating angle graduated scale is arranged around the top end of the horizontal angle graduated scale and is rotatably connected with the back surface of the horizontal angle graduated scale through a connecting rod, and the rotating axis of the rotating angle graduated scale is flush with the back surface of the horizontal angle graduated scale; the surface of the rotary angle graduated scale is vertical to the surface of the horizontal angle graduated scale, and the rotary pointer is arranged at the midpoint of the top end of the horizontal angle graduated scale. Therefore, the accuracy of measuring the inclination angle and the depth of the inclined deep straight hole can be improved.
Description
Technical Field
The invention belongs to the technical field of measurement of inclination angles and depths of deep straight holes, and relates to a device and a method for measuring the inclination angles and the depths of the deep straight holes.
Background
The deep straight hole has wide application in engineering construction, mining, geological exploration and rock and soil medium research. In particular, accurate acquisition of various parameter (depth, orientation, etc.) information of the deep straight hole is necessary and important for further development of precise construction and related work.
The existing deep hole measuring device mainly measures the hole depth, mainly uses a vertical hole as a deep hole, mainly adopts a heavy drop vertical line measuring method, is difficult to be used for measuring the depth of an inclined hole, and further cannot acquire the spatial angle information of the inclined hole. When the existing optical measurement method is adopted for measurement, light spots are difficult to directly hit to the bottom of the deep hole, the measurement is not visual, and the measurement parameter uncertainty is larger due to the fact that the diffuse reflection condition of the deep hole with rough hole wall is complex. The traditional flexible ruler measurement method is difficult to measure the depth of the inclined hole, and the inclined hole is difficult to reach the bottom of the deep hole, the angle measurement reference surface is difficult to determine, and the measurement difficulty of the inclined angle of the deep hole is high.
Disclosure of Invention
The invention aims to provide a device and a method for measuring the inclination angle and the depth of a deep straight hole, and solves the problem that the inclination angle and the depth of an inclined deep straight hole are not accurately measured.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a measuring device of dark straight hole inclination and degree of depth which characterized in that: the device comprises a rolling ball, a measuring rope, a horizontal angle dial, a rotation angle graduated scale and a fixing component;
the horizontal angle dial is rotatably connected with the middle part of the fixing component; the fixing assembly is horizontally arranged at an orifice of a deep straight hole to be measured;
one end of the measuring rope is connected with the rolling ball, and the other end of the measuring rope is connected with the bottom of a horizontal pointer arranged on the front face of the horizontal angle dial; the horizontal pointer can rotate around the center of the horizontal angle dial;
the rotary angle graduated scale is an arc graduated scale, one end of the rotary angle graduated scale is rotatably connected with the center of the back surface of the horizontal angle graduated scale through a connecting rod, the rotation axis of the rotary angle graduated scale is positioned on the surface where the back surface of the horizontal angle graduated scale is located, and the other end of the rotary angle graduated scale is wound to the front surface of the horizontal angle graduated scale from the back surface of the horizontal angle graduated scale through the top part of the horizontal angle graduated scale;
the surface of the rotary angle graduated scale is perpendicular to the surface of the horizontal angle graduated scale, and a rotary pointer of the rotary angle graduated scale is fixed at the midpoint of the top end of the horizontal angle graduated scale.
Therefore, the inclination angles of the deep straight hole in two dimensions can be measured through the horizontal angle dial and the rotation angle scale, and the inclination angles of the deep straight hole can be calculated by adopting a trigonometric function. The accuracy of measuring the inclination angle and the degree of depth of the deep straight hole of slant has been improved.
Further, in order to avoid the measuring rope from obstructing the rolling of the rolling ball in any direction, the measuring device also comprises a ball hoop tightly hooped on the rolling ball;
one end of the measuring rope is connected with the midpoint of the top end of the ball hoop.
Furthermore, in order to prevent the rotating angle graduated scale from rotating around the radian of the top end of the horizontal angle graduated scale and increase the stability of the whole measuring device, the top end of the horizontal angle graduated scale is also provided with a bulge parallel to the rotating pointer;
the rotation angle scale is sandwiched between the boss and the rotating pointer.
Furthermore, in order to improve the levelness of the fixing component placed at the hole of the deep straight hole when the measuring device is used and improve the precision of the measuring angle alpha, the measuring device also comprises a first level gauge fixedly connected with the middle part of the fixing component;
the bubble direction of the first gradienter is parallel to the surface of the horizontal angle dial and is vertical to the surface of the rotation angle graduated scale.
Further, in order to improve the verticality of the connecting rod when the measuring device is used and improve the precision of measuring the angle beta, the measuring device also comprises a second level gauge fixedly connected with the connecting rod;
the direction of the bubbles of the second level meter is parallel to the surface of the rotation angle dividing ruler and is vertical to the rotation axis of the rotation angle dividing ruler.
Furthermore, in order to more reasonably and effectively set the position relationship among the horizontal angle dial, the rotation angle graduated scale, the horizontal pointer and the first level meter, the fixing component comprises a rectangular cylinder and two handles;
the rectangular cylinder is formed by sequentially connecting a first side wall, a second side wall, a third side wall and a fourth side wall end to end;
a rotating shaft is arranged outside the first side wall and the third side wall respectively, and the axes of the two rotating shafts are positioned on the same straight line;
the two handles are respectively and rotatably connected with the two rotating shafts;
the horizontal angle dial is arranged at the top end of the second side wall;
a cylindrical pin is arranged between the middle parts of the second side wall and the fourth side wall; the horizontal pointer is positioned between the second side wall and the fourth side wall and sleeved on the cylindrical pin;
the first level gauge is arranged at the top end of the fourth side wall.
Furthermore, the measuring device is convenient and effective to connect or detach the measuring rope and the horizontal pointer, and also comprises a pressing plate which is arranged in parallel on the front surface of the horizontal pointer;
the pressing plate is detachably connected with the horizontal pointer;
the other end of the measuring rope is clamped between the pressing plate and the horizontal pointer.
Furthermore, in order to adapt to the connection of measuring ropes with various diameters, a wire groove is arranged on the horizontal pointer or the pressing plate;
the other end of the measuring rope is positioned in the wire slot;
the groove depth of the wire groove is smaller than the diameter of the measuring rope.
Further, in order to reduce the friction between the rectangular cylinder and the handle, the handle is rotatably connected with the rotating shaft through a rolling bearing.
The invention also provides a method for measuring the inclination angle and the depth of the deep straight hole, which adopts any device for measuring the inclination angle and the depth of the deep straight hole and is characterized by comprising the following steps:
step 1, placing a rolling ball into a deep straight hole, arranging a fixing assembly at an orifice of the deep straight hole after the rolling ball rolls to the bottom of the deep straight hole, straightening a measuring rope and then connecting the measuring rope with the bottom of a horizontal pointer, adjusting the fixing assembly to a horizontal state, and recording an angle alpha pointed by the horizontal pointer on a horizontal angle dial disc after the horizontal pointer is stabilized; adjusting the connecting rod to be in a horizontal state, and recording the angle beta pointed by the rotating pointer on the rotating angle dividing ruler after the rotating pointer is stable;
and 2, calculating the inclination angle theta = arc sin (cos alpha sin beta) of the deep straight hole, and measuring the length L of the measuring rope extending into the deep straight hole, wherein the L is the depth of the deep hole.
The invention has the beneficial effects that:
1. the measuring device for the inclination angle and the depth of the deep straight hole adopts the rolling ball to position the inclination direction of the deep straight hole, and respectively outputs the inclination angles of the deep straight hole in two dimensions through the horizontal angle dial and the rotating angle scale, the inclination angle of the deep straight hole can be calculated through the two inclination angles by utilizing a trigonometric function relation, and the depth of the deep straight hole can be measured through the length of the measuring rope extending into the deep straight hole.
2. The invention tightly hoops the rolling ball in the ball hoop, connects the measuring rope with the ball hoop, can realize the free rotation of the rolling ball in any direction, and ensures that the rolling ball can directly reach the deep straight hole, especially the bottom of the inclined deep straight hole.
3. According to the invention, the protrusion parallel to the rotating pointer is arranged at the top end of the horizontal angle dial, and the rotating angle scale is clamped between the protrusion and the rotating pointer, so that the rotating angle scale can be prevented from rotating around the radian of the top end of the horizontal angle dial, and the stability of the whole measuring device is improved.
4. The measuring device is also provided with the first level gauge and the second level gauge, and the first level gauge and the second level gauge are adopted to position the levelness of the measuring device during measurement, so that the accuracy of the measurement result can be improved.
5. The fixing component adopts a structure that the rectangular cylinder is combined with the two handles, and provides more reasonable and effective installation space for the horizontal angle dial, the rotating angle graduated scale, the horizontal pointer and the first level gauge.
6. The invention adopts the pressing plate and the horizontal pointer to clamp the measuring rope, thereby not only achieving the purpose of connecting the measuring rope and the horizontal pointer, but also facilitating the disassembly of the measuring rope.
7. The wire groove is formed in the horizontal pointer or the pressing plate, so that the pressing plate can be prevented from deviating relative to the horizontal pointer, meanwhile, the wire groove can adapt to measuring ropes with different diameters, and the connection reliability of the measuring ropes is improved.
8. The measuring device provided by the invention has the advantages of compact design, small structure and convenience in carrying.
Drawings
FIG. 1 is a schematic diagram of a deep straight hole inclination angle and depth measurement device and method provided by the invention;
FIG. 2 is a schematic structural diagram of a deep straight hole inclination angle and depth measuring device provided by the invention;
FIG. 3 is a schematic view of the structure of a ball and a ball hoop in the present invention;
FIG. 4 is a schematic view of the horizontal angle scale, the rotational angle scale and the fixing member of the present invention;
fig. 5 is a side view of the horizontal angle scale, the rotary angle scale, and the fixing assembly of the present invention.
Reference numerals:
1-rolling ball component, 2-measuring rope, 3-measuring rope clamping mechanism, 4-horizontal angle measuring mechanism, 6-plane inclination angle measuring mechanism, 5-handle, 11-rolling ball, 12-ball hoop, 13-first fastening bolt, 31-pressure plate, 32-second fastening bolt, 41-horizontal angle dial, 42-horizontal pointer, 43-cylindrical pin, 44-first level meter, 51-rolling bearing, 61-rotation angle scale, 62-second level meter, 63-rotating shaft, 64-rotation pointer and 65-bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic diagram of a device and a method for measuring the inclination angle and the depth of a deep straight hole, according to the present invention, in which in a coordinate system, the projections of a spatial straight line OP on an XY plane and an XZ plane are shown in FIG. 1, and can be known from trigonometric function relation
Then
And is
Then sin θ = cos α · sin β, thus θ = arcsin (cos α · sin β), i.e.Specifically, the inclination angle θ of the deep straight hole can be obtained by measuring specific values of α and β.
Therefore, in order to more clearly describe the measuring device for the inclination angle and the depth of the deep straight hole provided by the invention, in the whole text, the terms "top" and "bottom" are both based on the use state of the measuring device, the side far away from the bottom of the straight hole to be measured is the "top", and the side close to the bottom of the straight hole to be measured is the "bottom".
FIG. 2 is a schematic structural diagram of a device for measuring the inclination angle and the depth of a deep straight hole provided by the invention; as shown in fig. 2, the measuring device comprises a rolling ball assembly 1, a measuring rope 2, a measuring rope clamping mechanism 3, a horizontal angle measuring mechanism 4, a plane inclination angle measuring mechanism 6 and a fixing assembly.
FIG. 3 is a schematic view of a ball and a ball hoop according to the present invention; as shown in FIG. 3, the ball assembly 1 includes a ball 11, a ferrule 12, and a first set screw 13. The ball 11 is preferably a stainless steel ball. The radius of ball hoop 12 is 0.5 ~ 1mm bigger than the radius of spin 11 for spin 11 just is blocked by ball hoop 12 and is unlikely to spin 11 to drop, and spin 11 can be along the each direction free rotation in ball hoop 12, and ball hoop 12 middle part is provided with the tight fixed orifices of high strength rigidity rope along radial direction, measures 2 one end of rope and stretches into this tight fixed orifices, tightly decides through first tight fixed bolt 13, keeps measuring rope 2 and spin 11's rigid connection. The rolling ball 11 connected with the measuring rope 2 can freely roll along all directions in the downward inclined deep hole to drive the measuring rope 2 to directly reach the bottom of the deep straight hole, and the measuring rope 2 is preferably a high-strength rigid rope.
FIG. 4 is a schematic view of the construction of the horizontal angle scale, the rotary angle scale and the fixing assembly of the present invention; fig. 5 is a side view of the horizontal angle scale, the rotational angle scale, and the fixing assembly of the present invention. As shown in fig. 4 and 5, the measuring string holding mechanism 3 includes a pressing plate 31 and a second fastening bolt 32. The horizontal angle measuring mechanism 4 includes a fixing member, a rolling bearing 51, a horizontal angle dial 41, a horizontal pointer 42, a cylindrical pin 43, and a first level gauge 44. The clamp plate 31 can be dismantled through tight set bolt 32 of second and horizontal pointer 42 bottom and be connected, the direction of following measuring rope 2 on clamp plate 31 or the horizontal pointer 42 is equipped with the wire casing, the groove depth of wire casing is less than the diameter of measuring rope 2, can compress tightly the measuring rope 2 other end between clamp plate 31 or horizontal pointer 42 through tight set bolt 32 of second, it sets up at the wire casing to measure rope 2, can avoid the relative horizontal pointer 42 displacement of clamp plate 31, simultaneously can also adapt to the measuring rope 2 of different diameters. The horizontal pointer 42 is matched with the horizontal angle dial 41 through the cylindrical pin 43, so that the horizontal pointer 42 can freely rotate on the scale plate of the horizontal angle dial 41 around the cylindrical pin 43, the horizontal angle dial 41 is connected to the middle of the fixed assembly through the rolling bearing 51 and can freely rotate around the fixed assembly, therefore, under the condition that the fixed assembly is horizontally fixed, the rolling ball 11 can drive the horizontal pointer 42 to freely rotate in two dimensions under the action of gravity components to indicate the axial direction of the deep straight hole, and the horizontal deflection angle alpha is indicated on the horizontal angle dial 41 through the horizontal pointer 42.
The fixing component comprises a rectangular cylinder and two handles 5; the rectangular cylinder is formed by sequentially connecting a first side wall, a second side wall, a third side wall and a fourth side wall end to end; a rotating shaft is respectively arranged outside the first side wall and the third side wall, and the axes of the two rotating shafts are positioned on the same straight line; the two handles 5 are respectively rotatably connected with the two rotating shafts through rolling bearings 51; the horizontal angle dial 41 is arranged at the top end of the second side wall; the cylindrical pin 43 is disposed between the second side wall and the fourth side wall; the horizontal pointer 42 is positioned between the second side wall and the fourth side wall and is sleeved on the cylindrical pin 43; the top end of the fourth side wall is also provided with a first level meter 44, and the bubble direction of the first level meter 44 is parallel to the plane of the horizontal angle dial 41 and is vertical to the plane of the rotary angle scale 61. In this way, the levelness of the horizontal angle dial 41 can be intuitively adjusted when placing the fixing assembly in the deep straight hole orifice, thereby improving the accuracy of measuring the angle α.
The fixing mode of the adjusting fixing component at the deep straight hole opening can be based on the gravity component of the rolling ball 11 on one hand, and can also be based on the friction force between the rough handle 5 and the hole wall, and can also be based on other auxiliary fixing structures, and the specific fixing mode is not limited here.
The plane inclination angle measuring mechanism 6 includes a rotation angle scale 61, a second level 62, and a rotation shaft 63. The rotation angle scale 61 is positioned at the top end of the angle dial 41 and is arranged around the horizontal angle dial 41; the rotation angle scale 61 is rotatably connected with the back of the horizontal angle dial 41 through a connecting rod and a rotating shaft 63, and the rotating axis of the rotation angle scale is positioned on the surface where the back of the horizontal angle dial 41 is positioned; that is, the axis of the rotating shaft 63 is flush with the back surface of the horizontal angle dial 41; the turning pointer 64 of the turning angle scale 61 is disposed at the midpoint of the top end of the horizontal angle scale 41, while a protrusion 65 parallel to the turning pointer 64 is further provided at the top end of the horizontal angle scale 41, sandwiching the turning angle scale 61 between the protrusion 65 and the turning pointer 64. The rotation angle scale 61 is prevented from swinging around the radian of the top end of the horizontal angle dial 41, and the stability of the whole structure is improved. A second level gauge 62 is arranged on the connecting rod; the bubble direction of the second level 62 is parallel to the surface of the rotation angle scale 61 and perpendicular to the rotation axis of the rotation angle scale 61. Thus, the levelness of the connecting rod can be visually adjusted through the second level gauge 62, so that the accuracy of the measurement angle beta is improved. The rolling ball 11 can also drive the rotating pointer 64 to rotate freely under the action of gravity component, and the rotating pointer 64 can indicate an angle value beta on the rotating angle scale 61.
The inclination angle θ of the deep straight hole can be calculated by substituting the angles α and β indicated by the horizontal pointer 42 and the rotation pointer 64 into the spatial angle trigonometric function equation θ = arc sin (cos α sin β), and the depth L of the deep straight hole can be obtained by measuring the length of the rope 2. Therefore, the inclination angle and the depth of the deep straight hole can be measured simultaneously, and the measurement accuracy of the inclination angle and the depth of the deep straight hole is effectively improved.
The embodiment of the invention also provides a method for measuring the inclination angle and the depth of the deep straight hole, which mainly comprises the following steps:
step 1, placing a rolling ball 11 into a deep straight hole, arranging a fixing component at the orifice of the deep straight hole after the rolling ball 11 rolls to the bottom of the deep straight hole, straightening a measuring rope 2 and then connecting the measuring rope with the bottom of a horizontal pointer 42, adjusting the fixing component to be in a horizontal state, and recording the angle alpha pointed by the horizontal pointer 42 on a horizontal angle dial 41 after the horizontal pointer 42 is stabilized; then, the connecting rod is adjusted to be in a horizontal state, and after the rotating pointer 64 is stable, the angle beta pointed by the rotating pointer 64 on the rotating angle dividing ruler 61 is recorded;
specifically, the rolling ball 11 and the ball hoop 12 are placed into a deep straight hole together, the rolling ball 11 freely rolls to the bottom of the deep straight hole under the action of gravity, the measuring rope 2 is straightened and then connected to the bottom end of the horizontal pointer through the pressure plate 31 and the second fastening bolt 32, the fixing component is placed at an orifice and adjusted until the bubble of the first level instrument 44 is located at the central point, and the angle alpha pointed by the horizontal pointer 42 on the horizontal angle dial 41 is recorded; the fixed assembly continues to be adjusted until the bubble of the second level 62 is at the center point, recording the angle β pointed by the rotating pointer 64.
And 2, calculating the inclination angle theta = arc sin (cos alpha sin beta) of the deep straight hole, and measuring the length L of the measuring rope 2 extending into the deep straight hole, wherein the L is the depth of the deep straight hole.
The method is simple and reliable, and compared with the existing measuring method, the measuring accuracy is higher.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a measuring device of dark straight hole inclination and degree of depth which characterized in that: comprises a rolling ball (11), a measuring rope (2), a horizontal angle dial (41), a rotating angle graduated scale (61) and a fixing component;
the horizontal angle dial (41) is rotatably connected with the middle part of the fixed component; the fixing assembly is horizontally arranged at the orifice of the deep straight hole to be detected;
one end of the measuring rope (2) is connected with the rolling ball (11), and the other end of the measuring rope is connected with the bottom of a horizontal pointer (42) arranged on the front surface of the horizontal angle dial (41); the horizontal pointer (42) can rotate around the center of the horizontal angle dial (41);
the rotary angle scale (61) is an arc scale, one end of the rotary angle scale (61) is rotatably connected with the center of the back face of the horizontal angle dial (41) through a connecting rod, the rotation axis of the rotary angle scale is positioned on the surface where the back face of the horizontal angle dial (41) is positioned, and the other end of the rotary angle scale (61) winds to the front face of the horizontal angle dial (41) from the back face of the horizontal angle dial (41) through the top of the horizontal angle dial (41);
the surface of the rotary angle graduated scale (61) is perpendicular to the surface of the horizontal angle graduated scale (41), and a rotary pointer (64) of the rotary angle graduated scale (61) is fixed at the midpoint of the top end of the horizontal angle graduated scale (41).
2. The deep straight hole inclination angle and depth measuring device according to claim 1, wherein: the ball hoop (12) is tightly hooped on the rolling ball (11);
one end of the measuring rope (2) is connected with the midpoint of the top end of the ball hoop (12).
3. The device for measuring the inclination angle and the depth of the deep straight hole according to claim 1 or 2, wherein: the top end of the horizontal angle dial (41) is also provided with a bulge (65) parallel to the rotating pointer (64);
the rotation angle scale (61) is sandwiched between the projection (65) and the rotating pointer (64).
4. The deep straight hole inclination angle and depth measuring device according to claim 3, wherein: the first level gauge (44) is fixedly connected with the middle part of the fixing component;
the bubble trend of the first level gauge (44) is parallel to the surface where the horizontal angle dial (41) is located, and is perpendicular to the surface where the rotation angle scale (61) is located.
5. The deep straight hole inclination angle and depth measuring device according to claim 4, wherein: the second level gauge (62) is fixedly connected with the connecting rod;
the bubble trend of the second level gauge (62) is parallel to the surface of the rotation angle scale (61) and is vertical to the rotation axis of the rotation angle scale (61).
6. The deep straight hole inclination angle and depth measuring device according to claim 5, wherein: the fixing component comprises a rectangular cylinder and two handles (5);
the rectangular cylinder is formed by sequentially connecting a first side wall, a second side wall, a third side wall and a fourth side wall end to end;
a rotating shaft is respectively arranged outside the first side wall and the third side wall, and the axes of the two rotating shafts are positioned on the same straight line;
the two handles (5) are respectively and rotatably connected with the two rotating shafts;
the horizontal angle dial (41) is arranged at the top end of the second side wall;
a cylindrical pin (43) is arranged between the second side wall and the middle part of the fourth side wall; the horizontal pointer (42) is positioned between the second side wall and the fourth side wall and is sleeved on the cylindrical pin (43);
the first level (44) is arranged at the top end of the fourth side wall.
7. The deep straight hole inclination angle and depth measuring device according to claim 6, wherein: the pressing plate (31) is arranged in parallel on the front surface of the horizontal pointer (42);
the pressure plate (31) is detachably connected with the horizontal pointer (42);
the other end of the measuring rope (2) is clamped between the pressing plate (31) and the horizontal pointer (42).
8. The deep straight hole inclination angle and depth measuring device according to claim 7, wherein: a wire groove is formed in the horizontal pointer (42) or the pressing plate (31);
the other end of the measuring rope (2) is positioned in the wire groove;
the depth of the wire groove is smaller than the diameter of the measuring rope (2).
9. The device for measuring the inclination angle and the depth of the deep straight hole according to claim 8, wherein: the handle (5) is rotatably connected with the rotating shaft through a rolling bearing (51).
10. A method for measuring the inclination angle and the depth of a deep straight hole by using the device for measuring the inclination angle and the depth of the deep straight hole as claimed in any one of claims 1 to 9, which is characterized by comprising the following steps:
step 1, placing a rolling ball (11) into a deep straight hole, after the rolling ball (11) rolls to the bottom of the deep straight hole, arranging a fixing component at the orifice of the deep straight hole, straightening a measuring rope (2) and then connecting the straightening rope with the bottom of a horizontal pointer (42), adjusting the fixing component to a horizontal state, and after the horizontal pointer (42) is stabilized, recording an angle alpha pointed by the horizontal pointer (42) on a horizontal angle dial (41); adjusting the connecting rod to be in a horizontal state, and recording the pointed angle beta of the rotating pointer (64) on the rotating angle scale (61) after the rotating pointer (64) is stabilized;
and 2, calculating the inclination angle theta = arc sin (cos alpha sin beta) of the deep straight hole, and measuring the length L of the measuring rope (2) extending into the deep straight hole, wherein the L is the depth of the deep straight hole.
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| CN202210951876.9A CN115420176A (en) | 2022-08-09 | 2022-08-09 | Device and method for measuring inclination angle and depth of deep straight hole |
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| CN202210951876.9A CN115420176A (en) | 2022-08-09 | 2022-08-09 | Device and method for measuring inclination angle and depth of deep straight hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117629119A (en) * | 2024-01-25 | 2024-03-01 | 中交第一航务工程局有限公司 | Three-dimensional transverse rope measuring positioning device and method for large-water-depth immersed tube joint |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007333712A (en) * | 2006-06-19 | 2007-12-27 | Tokyo Univ Of Agriculture & Technology | Apparatus for measuring angle of inclination, machine tool having apparatus mounted, and method of calibrating angle of inclination of machine tool |
| CN201844833U (en) * | 2010-11-15 | 2011-05-25 | 上海同捷科技股份有限公司 | Inclined angle measuring instrument |
| CN103196352A (en) * | 2013-04-16 | 2013-07-10 | 山东科技大学 | Plane angle measuring instrument |
| CN207007072U (en) * | 2017-07-27 | 2018-02-13 | 长沙矿山研究院有限责任公司 | Mine inclined hole measurement apparatus |
| CN108036966A (en) * | 2017-12-15 | 2018-05-15 | 国家海洋局第海洋研究所 | A kind of gravity piston sampler of accurate measurement depth of penetration and gradient |
| CN109163642A (en) * | 2018-11-20 | 2019-01-08 | 润电能源科学技术有限公司 | A kind of angle measurement unit |
| CN111623758A (en) * | 2020-06-30 | 2020-09-04 | 中国二十二冶集团有限公司 | Inclined component angle measuring tool and measuring method |
| CN213147668U (en) * | 2020-09-21 | 2021-05-07 | 洛阳雷云科技有限公司 | Measuring tool for detecting depth |
| US20220099425A1 (en) * | 2020-09-25 | 2022-03-31 | Ross Mieir | Angle Measuring Assembly |
| CN114608539A (en) * | 2022-02-22 | 2022-06-10 | 甘欣勇 | Be used for woodland measuring device |
-
2022
- 2022-08-09 CN CN202210951876.9A patent/CN115420176A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007333712A (en) * | 2006-06-19 | 2007-12-27 | Tokyo Univ Of Agriculture & Technology | Apparatus for measuring angle of inclination, machine tool having apparatus mounted, and method of calibrating angle of inclination of machine tool |
| CN201844833U (en) * | 2010-11-15 | 2011-05-25 | 上海同捷科技股份有限公司 | Inclined angle measuring instrument |
| CN103196352A (en) * | 2013-04-16 | 2013-07-10 | 山东科技大学 | Plane angle measuring instrument |
| CN207007072U (en) * | 2017-07-27 | 2018-02-13 | 长沙矿山研究院有限责任公司 | Mine inclined hole measurement apparatus |
| CN108036966A (en) * | 2017-12-15 | 2018-05-15 | 国家海洋局第海洋研究所 | A kind of gravity piston sampler of accurate measurement depth of penetration and gradient |
| CN109163642A (en) * | 2018-11-20 | 2019-01-08 | 润电能源科学技术有限公司 | A kind of angle measurement unit |
| CN111623758A (en) * | 2020-06-30 | 2020-09-04 | 中国二十二冶集团有限公司 | Inclined component angle measuring tool and measuring method |
| CN213147668U (en) * | 2020-09-21 | 2021-05-07 | 洛阳雷云科技有限公司 | Measuring tool for detecting depth |
| US20220099425A1 (en) * | 2020-09-25 | 2022-03-31 | Ross Mieir | Angle Measuring Assembly |
| CN114608539A (en) * | 2022-02-22 | 2022-06-10 | 甘欣勇 | Be used for woodland measuring device |
Non-Patent Citations (1)
| Title |
|---|
| 曹建安;张乐平;吴昊;王亮;苗励文;: "采用倾角传感器实现空间旋转角度测量的解析方法研究", 西安交通大学学报, no. 10, 6 September 2013 (2013-09-06) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117629119A (en) * | 2024-01-25 | 2024-03-01 | 中交第一航务工程局有限公司 | Three-dimensional transverse rope measuring positioning device and method for large-water-depth immersed tube joint |
| CN117629119B (en) * | 2024-01-25 | 2024-04-19 | 中交第一航务工程局有限公司 | Three-dimensional transverse rope measuring positioning device and method for large-water-depth immersed tube joint |
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