CN109682283B - Anchor rod drilling detection device and application method thereof - Google Patents
Anchor rod drilling detection device and application method thereof Download PDFInfo
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- CN109682283B CN109682283B CN201811591503.5A CN201811591503A CN109682283B CN 109682283 B CN109682283 B CN 109682283B CN 201811591503 A CN201811591503 A CN 201811591503A CN 109682283 B CN109682283 B CN 109682283B
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- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000011435 rock Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013208 measuring procedure Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an anchor rod drilling detection device, which comprises: a measuring rod body, on which a depth counting ruler is arranged; the hole deep hole diameter measuring mechanism comprises a shell, a hole diameter measuring knob, a first gear, a second gear, a pair of third gears, a pair of toothed rod bodies and a pair of feeler levers, wherein the first gear, the second gear, the pair of third gears, the pair of toothed rod bodies and the pair of feeler levers are positioned in the shell; an aperture counting disc is arranged on the upper surface of the shell; the hole diameter measuring knob is exactly sleeved on the measuring rod body; the first gear is fixedly connected with the hole diameter measuring knob; the second gear is meshed with the first gear; one of the third gears is respectively meshed with the second gear and one of the toothed rod bodies, and the other third gear is respectively meshed with the first gear and the other toothed rod body; the upper ends of the pair of feeler levers are fixed on the pair of toothed lever bodies, and the lower ends of the pair of feeler levers penetrate out of the shell. The invention also discloses a using method of the anchor rod drilling detection device. The invention has the advantages of convenient use, reduced detection cost, improved operation efficiency, etc.
Description
Technical Field
The invention relates to the technical field of anchor rod drilling direction, depth, aperture and other parameter inspection engineering. More particularly, the present invention relates to rock bolt borehole detection apparatus and methods of use thereof.
Background
Before the anchor rod is installed and constructed, parameters such as drilling direction, drilling depth, aperture and the like are usually detected. In the conventional detection process, the detection of the anchor rod setting direction mainly adopts visual inspection, and can also adopt geological compass detection; the drilling depth is measured by jacks such as a plastic pipe or a wood stick with scales; the aperture is measured by a ruler or a vernier caliper. The detection by the means has the characteristics of poor accuracy of measurement results, more detection procedures, more detection devices, no portability and the like.
Disclosure of Invention
The invention aims to provide an anchor rod drilling detection device and a use method thereof, which are convenient to use, can reduce detection cost and improve operation efficiency.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided an anchor drilling detection apparatus including: the measuring rod body is marked with scales to form a depth counting ruler; the hole deep hole diameter measuring mechanism comprises a shell, a hole diameter measuring knob, a first gear, a second gear, a pair of third gears, a pair of toothed rod bodies and a pair of feeler levers, wherein the first gear, the second gear, the pair of third gears, the pair of toothed rod bodies and the pair of feeler levers are positioned in the shell;
the shell is sleeved on the measuring rod body in a sliding way, and a circle of scales are marked on the upper surface of the shell along the circumferential direction of the shell to form an aperture counting disc;
the hole measuring knob is annular and is exactly sleeved on the measuring rod body and positioned above the shell, and the axis of the hole measuring knob is coincident with the axis of the hole counting disc;
the axis of the first gear is coincident with the axis of the measuring rod body, and the first gear is fixedly connected with the hole diameter measuring knob through a sleeve sleeved on the measuring rod body;
the second gear is of a column structure, and one end of the second gear is meshed with the first gear;
the pair of toothed rod bodies are parallel and are arranged at intervals in the vertical direction, a pair of horizontal rails are arranged in the shell, and the pair of toothed rod bodies are correspondingly matched with the pair of horizontal rails in a sliding manner;
the gear column and the gear disc of the pair of third gears are of an integrally formed structure with the axes overlapped, one end of the gear column of one third gear is meshed with the other end of the second gear, the gear disc is meshed with one toothed rod body, one end of the gear column of the other third gear is meshed with the first gear, and the gear disc is meshed with the other toothed rod body;
the upper ends of the pair of feeler levers are respectively fixed on the pair of toothed lever bodies, and the lower ends of the pair of feeler levers penetrate out of the shell.
Preferably, the measuring rod further comprises at least one standard rod section, one end of the standard rod section is connected with a sleeve with the same diameter, the sleeve is provided with a limiting hole which is horizontally communicated, the other end of the standard rod section is connected with a limiting piece which is just matched with the sleeve, the standard rod section is provided with a limiting bolt matched with the limiting hole, and the lower end of the measuring rod is also provided with the sleeve and the limiting hole.
Preferably, the limiting piece is provided with a concave hole along the diameter direction of the limiting piece, the limiting plug comprises a spring, a limiting plate and a limiting column, the spring is located in the concave hole, the limiting plate is tightly attached to the spring and is limited in the concave hole, one end of the limiting column is fixed on the limiting plate, and the other end of the limiting column protrudes out of the concave hole and is matched with the inside of the limiting hole.
Preferably, a pair of groove channels are symmetrically arranged on two opposite sides of the measuring rod body, and a pair of flanges are arranged on the inner wall of the shell and are matched in the pair of groove channels through the pair of flanges, so that the shell is sleeved outside the measuring rod body in a sliding manner.
Preferably, the upper end of the measuring rod body is provided with a handle part, a compass is arranged on the handle part, a three-dimensional angle sensor and a battery box are further arranged on the handle part, and the battery box supplies power for the three-dimensional angle sensor.
Preferably, the pair of feeler levers are all L-shaped, and the vertical bars of feeler levers are fixed on the toothed bar body vertically, and the horizontal bars of feeler levers are horizontally clung to the outer side of the measuring bar body, and the horizontal bars of the pair of feeler levers are mutually parallel and are respectively positioned at two sides of the measuring bar body.
Preferably, the hole diameter measuring knob is provided with an indicator needle with a pointer facing the hole diameter counting disc.
Preferably, the spacing post has the through-hole of vertical direction, the inside of measuring the body of rod and body of rod standard festival all is provided with clamping mechanism in the top in spacing hole, and it includes: a pair of slide rails vertically arranged in opposition; the sliding plate is horizontally arranged, and two ends of the sliding plate are respectively matched with the pair of sliding rails; the clamping column is vertically arranged and matched with the through hole, and the upper end of the clamping column is fixed in the middle of the lower bottom surface of the sliding plate; the lower end of the hinge rod is hinged to the middle part of the upper bottom surface of the sliding plate; the adjusting rod horizontally penetrates through the measuring rod body and the rod body standard joint, one end of the adjusting rod protrudes out of the measuring rod body and the rod body standard joint, the adjusting rod is provided with an inwards concave groove, the inwards concave groove is formed in a spiral shape along the length direction of the adjusting rod, the upper end of the hinging rod is in sliding fit in the spiral groove without separation, and the hinging rod, the adjusting rod and the clamping column are located in the same vertical plane.
Preferably, the clamping mechanism further comprises a connecting piece which is I-shaped, the upper end of the hinging rod is hinged to the middle part of the upper end of the I-shaped connecting piece, the spiral groove is provided with an inverted T-shaped chute at the bottom of the spiral groove, and the lower part of the I-shaped connecting piece is matched with the inverted T-shaped chute and is arranged to slide along the chute.
The invention also provides a using method of the anchor rod drilling detection device, which comprises the following steps:
s1: connecting the rod body standard joint with the measuring rod body and two rod body standard joints;
s2: extending the lower end of the standard joint of the lowest rod body to the bottom of the drilling hole, and moving the hole deep hole diameter measuring mechanism to enable the lower bottom surface of the shell to be tightly attached to the outer surface of the drilling hole;
s3: rotating the hole measuring knob to enable the pair of feelers to move away from the measuring rod body respectively until the feelers can not move outwards any more, and at the moment, the pair of feelers respectively contact two points of the diameter of the drilling hole;
s4: and recording the readings of the aperture counting disc, the depth counting ruler at the junction of the measuring rod body and the aperture measuring knob, and the readings displayed by the three-dimensional angle sensor and the compass.
The invention at least comprises the following beneficial effects:
1. according to the device, before the tunnel anchor rod is installed, parameters such as the direction, the depth and the aperture of the drilling hole can be measured at one time by means of the device, so that the drilling hole measuring procedure is simplified, the device is portable, and the detection operation efficiency is improved; in addition, the device provided by the invention is used for detecting instead of visual inspection and the like, so that the measuring operation precision is improved.
2. The detection device has the advantages of convenient use, reduced detection cost, improved operation efficiency and the like, and can be widely applied to the technical field of engineering for checking parameters such as the direction, depth, aperture and the like of anchor rod drilling.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a general construction diagram of a detecting device according to the present invention;
FIG. 2 is a diagram of a standard rod section of the detection device of the present invention;
FIG. 3 is a structural layout of a hole and deep hole diameter measuring mechanism of the detecting device of the invention;
FIG. 4 is a sectional structure layout of a hole and deep hole diameter measuring mechanism A-A of the detecting device of the invention;
FIG. 5 is a structural layout of a section B-B of a hole and deep hole diameter measuring mechanism of the detection device of the invention;
FIG. 6 is a structural layout of a C-C section of a hole and deep hole diameter measuring mechanism of the detection device of the invention;
FIG. 7 is a structural layout of a D-D section of a hole and deep hole diameter measuring mechanism of the detection device of the invention;
FIG. 8 is a structural layout of a hole and deep hole diameter measuring mechanism E-E of the detecting device of the invention;
FIG. 9 is a structural arrangement diagram of a measuring rod body and a standard rod body joint of the detection device of the invention;
FIG. 10 is a structural layout of the engaging mechanism of the detecting device of the present invention mated with the spacing post;
fig. 11 is a side view of an engagement mechanism of the detection device of the present invention.
Reference numerals illustrate:
1. the three-dimensional angle sensor comprises a compass, 2, a three-dimensional angle sensor, 3, a measuring rod body, 4, a hole measuring knob, 5, a first gear, 6, a second gear, 7, a toothed rod body, 8, a third gear, 9, a feeler lever, 10, a limiting hole, 11, a limiting bolt, 12, a hole diameter counting disc, 13, a depth counting ruler, 14, a battery box, 15, a groove channel, 16, a spring, 17, a limiting plate, 18, a limiting column, 19, a sliding rail, 20, a sliding plate, 21, a clamping column, 22, a hinging rod, 23 and an adjusting rod.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1 to 8, the present invention provides an anchor rod drilling detection apparatus, comprising: a measuring rod body 3 marked with a scale forming depth counting ruler 13 in the height direction; the hole deep hole diameter measuring mechanism comprises a shell, a hole diameter measuring knob 4, a first gear 5, a second gear 6, a pair of third gears 8, a pair of toothed rod bodies 7 and a pair of feeler levers 9, wherein the first gear 5, the second gear 6, the pair of third gears 8, the pair of toothed rod bodies and the pair of feeler levers 9 are positioned in the shell;
the center of the shell is provided with a through hole, the through hole is sleeved on the measuring rod body 3 in a sliding way, and the upper surface of the shell is marked with a circle of scales along the circumferential direction to form an aperture counting disc 12; the axes of the through hole and the aperture counting disc 12 are coincident with the axis of the measuring rod body 3;
the hole measuring knob 4 is annular and is exactly sleeved on the measuring rod body 3 and is positioned above the shell, and the axis of the hole measuring knob 4 is coincident with the axis of the hole diameter counting disc 12; the hole diameter measuring knob 4 is provided with an indicating needle with a pointer facing the hole diameter counting disc 12, and the indicating needle can conveniently and accurately read;
the axis of the first gear 5 coincides with the axis of the measuring rod body 3, and the first gear 5 is fixedly connected with the hole diameter measuring knob 4 through a sleeve sleeved on the measuring rod body 3;
the second gear 6 is in a cylindrical structure and one end of the second gear is meshed with the first gear 5;
the pair of toothed rod bodies 7 are parallel and are arranged at intervals in the vertical direction, a pair of horizontal rails are arranged in the shell, and the pair of toothed rod bodies 7 are correspondingly matched with the pair of horizontal rails in a sliding manner; the pair of toothed bars 7 are limited to move only in the horizontal direction, so as to drive the pair of feeler levers 9 to move in the horizontal direction in opposite directions; the pair of toothed rod bodies 7 are staggered in the vertical direction, so that the lower toothed rod body 7 is prevented from interfering with the feeler lever 9 on the upper toothed rod body 7 to extend downwards;
the pair of third gears 8 are integrally formed by a gear column and a gear disc with coincident axes, one end of the gear column of one third gear 8 is meshed with the other end of the second gear 6, the gear disc is meshed with one toothed rod body 7, one end of the gear column of the other third gear 8 is meshed with the first gear 5, and the gear disc is meshed with the other toothed rod body 7; the third gear 8 is a structure formed by integrally forming a gear column and a gear disc, so as to prevent the interference between the pair of third gears 8 respectively engaging with the pair of toothed rod bodies 7;
the upper ends of the pair of feeler levers 9 are respectively fixed on the pair of toothed lever bodies 7, and the lower ends of the pair of feeler levers 9 penetrate out of the shell, and the lower ends of the shell can be provided with openings so as not to interfere with the horizontal movement of the feeler levers 9.
In the above technical scheme, when the hole diameter measuring knob 4 is used for moving the hole diameter measuring mechanism to the hole, the hole diameter measuring knob 4 is rotated, the contact drilling diameter point is moved by the gear set transmission feeler lever 9, the scale value of the hole diameter counting disc 12 corresponding to the pointer position of the indicating needle of the hole diameter measuring knob 4 is read to be the hole diameter, the reading of the juncture of the hole diameter measuring knob 4 and the measuring rod body 3 is read, the length of the standard section of the rod body is also the hole depth, and when the measuring rod body 3 is used for scale value calibration, the height of the hole diameter measuring mechanism is also calculated, so that the hole depth can be directly read. The aperture counting disc 12 is positioned on the surface of the hole deep hole diameter measuring mechanism and is used for reading when measuring the hole depth. The depth counting ruler 13 is positioned on the surface of the measuring rod body 3 and is used for reading when measuring the depth of the hole. The first gear 5 is rigidly connected with the hole measuring knob 4, and the hole measuring knob 4 is rotated, and the first gear 5 drives the second gear 6 and one of the third gears 8 to rotate; the second gear 6 drives the other third gear 8 to rotate, so that the pair of third gears 8 drive the pair of toothed rod bodies 7 to move to two sides respectively, and the toothed rod bodies 7 are equivalent to rigid racks; the pair of feeler levers 9 are respectively fixedly connected with the pair of toothed lever bodies 7, the feeler levers 9 adopt metal levers with higher rigidity, the feeler levers 9 are ensured not to deform in the measuring process, the measuring precision is ensured, the directions of the pair of feeler levers 9 are along the vertical direction and respectively move horizontally to two sides until the feeler levers can not move any more, and the feeler levers 9 are contacted with the diameter point of the drilled hole at the moment because the diameter is longest, and the reading of the hole diameter measuring knob 4 is the hole diameter at the moment.
In another technical scheme, the measuring rod further comprises at least one rod standard joint, one end of the rod standard joint is connected with a sleeve with the same diameter, the sleeve is provided with a limiting hole 10 which is horizontally penetrated, the other end of the rod standard joint is connected with a limiting piece which is just matched with the sleeve, the rod standard joint is provided with a limiting plug 11 matched with the limiting hole, and the lower end of the measuring rod 3 is also provided with the sleeve and the limiting hole 10.
In the above technical scheme, the limiting holes 10 are formed in the measuring rod body 3 and the rod body standard section, the number of the rod body standard sections is reasonably used according to the approximate range of the hole depth, and the length of the rod body standard section is standard and fixed. The limiting bolt 11 is located on a limiting part of the rod body standard joint and is used for connecting the measuring rod body 3 with the rod body standard joint and connecting the rod body standard joint. When in connection, the limiting piece is clamped in the sleeve, the limiting plug 11 is just clamped in the limiting hole 10, lengthening of the measuring rod body 3 is achieved, and the measuring rod is suitable for the depth of drilling. The diameters of the standard rod section and the measuring rod body 3 can be set to be the same, and the diameter of the limiting piece is smaller and can be matched in the sleeve, when the limiting piece is matched in the sleeve, the axes of the standard rod section and the measuring rod body 3 are coincident. The limiting hole 10 is a hole which horizontally penetrates through the inside of the sleeve and is just matched with the limiting plug 11 to be inserted.
In another technical scheme, the limiting piece is provided with a concave hole along the diameter direction of the limiting piece, the limiting plug 11 comprises a spring 16, a limiting plate 17 and a limiting post 18, the spring 16 is located in the concave hole, the limiting plate 17 is tightly attached to the spring 16 and is limited in the concave hole, one end of the limiting post 18 is fixed on the limiting plate 17, and the other end of the limiting post protrudes out of the concave hole and is matched in the limiting hole 10.
In the above technical scheme, as shown in fig. 9, the limiting plate 17 and the spring 16 are located in the concave hole, the outer edge of the limiting plate 17 protrudes from the outer edge of the limiting post 18, and the opening of the concave hole on the outer wall of the limiting piece of the rod standard joint just accommodates the limiting post 18 to pass through, so that the limiting plate 17 and the spring 16 can be limited in the concave hole, the limiting post 18 is clamped in the limiting hole 10, the lengthening of the rod body 3 is realized, and when the rod body needs to be removed, the limiting post 18 can be smoothly removed from the limiting hole 10 only by pressing the limiting post 18 and compressing the spring 16.
In another technical scheme, a pair of groove channels 15 are symmetrically arranged on two opposite sides of the measuring rod body 3, and a pair of flanges are arranged on the inner wall of the shell and are matched in the pair of groove channels 15 through the pair of flanges, so that the shell is slidably sleeved outside the measuring rod body 3. The measuring rod body 3 adopts a metal rod with higher rigidity, a pair of groove channels 15 are symmetrically arranged on two sides, and the hole deep hole diameter measuring mechanism is matched with the measuring rod body 3 through a pair of flanges arranged on the inner wall of the through hole of the shell to realize smooth and turnover-free up-and-down movement.
In another technical scheme, the upper end of the measuring rod body 3 is provided with a handle part, the handle part is provided with a compass 1, and the compass 1 is used for positioning the direction during measurement, the trend of the rock stratum and other functions. The three-dimensional angle sensor 2 and the battery box 14 are further arranged on the handle part, the battery box 14 supplies power to the three-dimensional angle sensor 2, and the three-dimensional angle sensor is used in combination with a liquid crystal display panel and used for measuring the inclination of the anchor rod drilling in three directions.
In another technical scheme, the pair of feeler levers 9 are all L-shaped, and the vertical bars of feeler levers 9 are vertically fixed on the toothed bar body 7, the horizontal bars of feeler levers 9 are horizontally clung to the outer side of the measuring bar body 3, and the horizontal bars of the pair of feeler levers 9 are mutually parallel and respectively positioned at two sides of the measuring bar body 3.
In the above technical scheme, the feeler lever 9 is designed into an "L" shape, so that the contacts of the pair of feeler lever 9 horizontal rods are just in the diameter direction of the measuring rod body 3, and in order to ensure that the measuring rod body 3 is consistent with the drilling direction during measurement, the three-dimensional angle sensor 2 can accurately measure the inclination of the drilling in three directions under the condition that the directions are consistent. The pair of trolley 9 horizontal rods are located in the diameter direction of the measuring rod body 3 along the trolley 9 horizontal moving direction all the time.
In another technical scheme, the limiting post 18 has a through hole in a vertical direction, and the measuring rod body and the inside of the standard rod body section are both provided with a clamping mechanism above the limiting hole, which comprises: a pair of slide rails 19 disposed vertically opposite each other; a slide plate 20 horizontally disposed and having both ends respectively fitted into the pair of slide rails 19; the clamping column 21 is vertically arranged and matched with the through hole, and the upper end of the clamping column 21 is fixed at the middle part of the lower bottom surface of the sliding plate 20; a hinge rod 22 whose lower end is hinged to the middle of the upper bottom surface of the sliding plate 20; the adjusting rod 23 is horizontally arranged in the measuring rod body and the rod body standard section in a penetrating manner, one end of the adjusting rod 23 protrudes out of the measuring rod body and the rod body standard section, the adjusting rod 23 is provided with an inward concave groove, a spiral groove is formed in a spiral manner along the length direction of the adjusting rod 23, the upper end of the hinging rod 22 is in sliding fit in the spiral groove without separation, and the hinging rod 22, the adjusting rod 23 and the clamping column 21 are located in the same vertical plane. The clamping mechanism further comprises a connecting piece which is I-shaped, the upper end of the hinging rod 22 is hinged to the middle of the upper end of the I-shaped connecting piece, an inverted T-shaped chute is formed in the bottom of the spiral groove, and the lower portion of the I-shaped connecting piece is matched with the inverted T-shaped chute and is arranged to slide along the chute.
In the above technical solution, as shown in fig. 10 and 11, in order to ensure that the measurement process cannot be automatically separated when the limit post 18 is clamped in the limit hole 10, a clamping mechanism is provided, so that the stability of the connection of the limit post 18 can be ensured. Fig. 10 is a state diagram of measuring the connection between the rod body 3 and the standard rod body section or the connection between the standard rod body section, wherein the limiting post 18 is clamped in the limiting hole 10, and the clamping post 21 is clamped in the through hole of the limiting post 18, so that the connection is firm and convenient to detach. The specific operation is as follows: the limiting post 18 is horizontally clamped in the limiting hole 10, at this time, the through hole on the limiting post 18 is just located right below the clamping post 21, the hinging rod 22 only rotates in the vertical plane where the adjusting rod 23 and the clamping post 21 are located, the chute is a concave channel formed by continuously and inwards grooves in the bottom of the spiral groove, then the concave channel is horizontally sunken towards two sides, so that a chute with an inverted T-shaped section is formed, the I-shaped lower part of the connecting piece is just matched in the chute and is arranged to spirally slide along the chute, in the initial state, the hinging rod 22 is obliquely arranged, due to the arrangement of the spiral groove, the rotating adjusting rod 23 and the hinging rod 22 can only rotate left and right without detachment, the spiral groove spirally rises to the right side, so that the upper end of the hinging rod 22 can only move rightwards, further the sliding plate 20 is pushed to slide downwards, the clamping post 21 is driven to be clamped in the through hole downwards, the limiting post 18 is not separated from the limiting hole 10, and when the connecting piece is required to be removed, the hinging rod 23 is only needs to rotate along the opposite direction, and the upward movement of the clamping post 21 is realized.
The invention also provides a using method of the anchor rod drilling detection device, which comprises the following steps:
s1: connecting the rod body standard joint with the measuring rod body and two rod body standard joints; assembling the device: measuring the connection between the rod body 3 and the standard rod body section, realizing the lengthening of the rod body and preparing for measuring the hole depth; batteries are arranged in the battery compartment 14 in preparation for measuring the tilt of the anchor drilling in three directions.
S2: extending the lower end of the standard joint of the lowest rod body to the bottom of the drilling hole, and moving the hole deep hole diameter measuring mechanism to enable the lower bottom surface of the shell to be tightly attached to the outer surface of the drilling hole;
s3: rotating the hole measuring knob to enable the pair of feelers to move away from the measuring rod body respectively until the feelers can not move outwards any more, and at the moment, the pair of feelers respectively contact two points of the diameter of the drilling hole;
s4: and recording the readings of the aperture counting disc, the depth counting ruler at the junction of the measuring rod body and the aperture measuring knob, and the readings displayed by the three-dimensional angle sensor and the compass.
Measurement: the standard section end of the rod body extends to the bottom of a drilled hole, a hole deep hole diameter measuring mechanism is moved to the outer surface of the drilled hole, a hole diameter measuring knob 4 is rotated, a pair of feeler levers 9 are in contact with the diameter point of the drilled hole, the hole diameter is read through a hole diameter counting disc 12, the reading of the junction of the rod body 3 and the hole diameter measuring knob 4 is measured, the length of the standard section of the rod body is the hole depth, the inclination values of the three directions of the anchor rod drilling are read through a liquid crystal panel of a three-dimensional angle sensor 2, and the compass 1 is used for measuring the functions such as direction positioning and stratum trend.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. Stock drilling detection device, its characterized in that includes: the measuring rod body is marked with scales to form a depth counting ruler; the hole deep hole diameter measuring mechanism comprises a shell, a hole diameter measuring knob, a first gear, a second gear, a pair of third gears, a pair of toothed rod bodies and a pair of feeler levers, wherein the first gear, the second gear, the pair of third gears, the pair of toothed rod bodies and the pair of feeler levers are positioned in the shell;
the shell is sleeved on the measuring rod body in a sliding way, and a circle of scales are marked on the upper surface of the shell along the circumferential direction of the shell to form an aperture counting disc;
the hole measuring knob is annular and is exactly sleeved on the measuring rod body and positioned above the shell, and the axis of the hole measuring knob is coincident with the axis of the hole counting disc;
the axis of the first gear is coincident with the axis of the measuring rod body, and the first gear is fixedly connected with the hole diameter measuring knob through a sleeve sleeved on the measuring rod body;
the second gear is of a column structure, and one end of the second gear is meshed with the first gear;
the pair of toothed rod bodies are parallel and are arranged at intervals in the vertical direction, a pair of horizontal rails are arranged in the shell, and the pair of toothed rod bodies are correspondingly matched with the pair of horizontal rails in a sliding manner;
the gear column and the gear disc of the pair of third gears are of an integrally formed structure with the axes overlapped, one end of the gear column of one third gear is meshed with the other end of the second gear, the gear disc is meshed with one toothed rod body, one end of the gear column of the other third gear is meshed with the first gear, and the gear disc is meshed with the other toothed rod body;
the upper ends of the pair of feeler levers are respectively fixed on the pair of toothed lever bodies, and the lower ends of the pair of feeler levers penetrate out of the shell;
the measuring device comprises a measuring rod body, and is characterized by further comprising at least one rod body standard joint, wherein one end of the rod body standard joint is connected with a sleeve with the same diameter, the sleeve is provided with a limiting hole which is horizontally penetrated, the other end of the rod body standard joint is connected with a limiting piece which is just matched in the sleeve, the rod body standard joint is provided with a limiting bolt matched with the limiting hole, and the lower end of the measuring rod body is also provided with the sleeve and the limiting hole;
the limiting piece is provided with a concave hole along the diameter direction of the limiting piece, the limiting plug comprises a spring, a limiting plate and a limiting column, the spring is positioned in the concave hole, the limiting plate is tightly attached to the spring and is limited in the concave hole, one end of the limiting column is fixed on the limiting plate, and the other end of the limiting column protrudes out of the concave hole and is matched in the limiting hole;
the pair of feeler levers are L-shaped, and the vertical bars of feeler levers are vertically fixed on the toothed bar body, and the horizontal bars of feeler levers are horizontally clung to the outer side of the measuring bar body, and the horizontal bars of the pair of feeler levers are mutually parallel and are respectively positioned at two sides of the measuring bar body.
2. The anchor rod drilling detection device as set forth in claim 1, wherein a pair of groove channels are symmetrically provided on opposite sides of the measuring rod body, and the inner wall of the housing is provided with a pair of flanges and is fitted into the pair of groove channels through the pair of flanges, so that the housing is slidably sleeved outside the measuring rod body.
3. The rock bolt drilling detection device according to claim 2, wherein a handle portion is arranged at the upper end of the measuring rod body, a compass is arranged on the measuring rod body, a three-dimensional angle sensor and a battery box are further arranged on the handle portion, and the battery box supplies power for the three-dimensional angle sensor.
4. A rock bolt drilling detection apparatus according to claim 3, wherein the caliper knob is provided with an indicator needle with a pointer towards the aperture counting disc.
5. The anchor rod drilling detection device according to claim 1, wherein the limiting column is provided with a through hole in a vertical direction, and the measuring rod body and the inside of the rod body standard joint are both provided with a clamping mechanism above the limiting hole, and the clamping mechanism comprises:
a pair of slide rails vertically arranged in opposition;
the sliding plate is horizontally arranged, and two ends of the sliding plate are respectively matched with the pair of sliding rails;
the clamping column is vertically arranged and matched with the through hole, and the upper end of the clamping column is fixed in the middle of the lower bottom surface of the sliding plate;
the lower end of the hinge rod is hinged to the middle part of the upper bottom surface of the sliding plate;
the adjusting rod horizontally penetrates through the measuring rod body and the rod body standard joint, one end of the adjusting rod protrudes out of the measuring rod body and the rod body standard joint, the adjusting rod is provided with an inwards concave groove, the inwards concave groove is formed in a spiral shape along the length direction of the adjusting rod, the upper end of the hinging rod is in sliding fit in the spiral groove without separation, and the hinging rod, the adjusting rod and the clamping column are located in the same vertical plane.
6. The anchor rod drilling detection device as set forth in claim 5, wherein the clamping mechanism further comprises a connecting piece which is in an I shape, the upper end of the hinging rod is hinged to the middle part of the upper end of the I shape of the connecting piece, the spiral groove is provided with an inverted T-shaped sliding groove at the groove bottom, and the lower part of the I shape of the connecting piece is matched in the inverted T-shaped sliding groove and is arranged to slide along the sliding groove.
7. A method of using an anchor drilling detection apparatus as claimed in claim 4, comprising the steps of:
s1: connecting the rod body standard joint with the measuring rod body and two rod body standard joints;
s2: extending the lower end of the standard joint of the lowest rod body to the bottom of the drilling hole, and moving the hole deep hole diameter measuring mechanism to enable the lower bottom surface of the shell to be tightly attached to the outer surface of the drilling hole;
s3: rotating the hole measuring knob to enable the pair of feelers to move away from the measuring rod body respectively until the feelers can not move outwards any more, and at the moment, the pair of feelers respectively contact two points of the diameter of the drilling hole;
s4: and recording the readings of the aperture counting disc, the depth counting ruler at the junction of the measuring rod body and the aperture measuring knob, and the readings displayed by the three-dimensional angle sensor and the compass.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811591503.5A CN109682283B (en) | 2018-12-25 | 2018-12-25 | Anchor rod drilling detection device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811591503.5A CN109682283B (en) | 2018-12-25 | 2018-12-25 | Anchor rod drilling detection device and application method thereof |
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