CN212409729U - Calibrator for center line positioning device - Google Patents

Abstract

The utility model discloses a central line positioner's calibrator, include: the second support body and central point of instructing, second support body and tunnel section phase-match, the central point of instructing sets up the central point department at second support body upper portion circular arc. The problem that whether laser emitted by a first laser is overlapped with a central line or not cannot be easily judged by naked eyes in the prior art is solved.

Description

Calibrator for center line positioning device

Technical Field

The utility model relates to a central line location technical field especially relates to a central line positioner's calibrator.

Background

When a gas extraction borehole is constructed on a goaf (roadway) coal uncovering and tunneling working face or in a drill site, the azimuth angle of the borehole is set to be crucial, and the correct set azimuth angle of a rotary hole is an important factor for measuring the control range of the borehole. In the prior art, a compass is usually adopted to directly set a horizontal included angle between a drill hole and a central line, then a slope gauge is used to set a vertical included angle between the drill hole and the central line, and an azimuth angle of the drill hole is obtained after the horizontal included angle and the vertical included angle are set.

However, in the prior art, the fact that the tunneling working face is often provided with a plurality of ironware which are magnetic can seriously affect the accuracy of the compass, the horizontal included angle between a drill hole and a central line is inaccurate, and the final azimuth angle of the drill hole is inaccurate.

In order to solve the above problems, the inventor has developed a device for rapidly azimuth-setting a borehole, the device comprising: the orifice positioning device is detachably mounted on a working surface, and a 6-row and 7-column circular hole rectangular array is arranged on the orifice positioning device; the center line positioning device comprises a fixing plate and a first laser, the first laser is arranged on the fixing plate, and the central axis of the first laser is perpendicular to the front surface of the fixing plate; the intersection point positioning device comprises a distance meter, a first frame body and an intersection point positioning hole, wherein the intersection point positioning hole is formed in the first frame body, and the distance meter is arranged on the first frame body; the drill rod guide device comprises a second laser and a universal mechanism, the second laser is movably connected to the first frame body through the universal mechanism, and the central axis of the second laser passes through the center of the intersection point positioning hole.

In practical use, the applicant has found that when the centre line positioning device is in use, if the first laser is directly fixed at the centre point of the upper arc of the working surface, it is not easy to judge whether the laser light emitted by the first laser coincides with the centre line by the naked eye.

Disclosure of Invention

In order to solve the defects and shortcomings of the prior art, the utility model aims to provide a calibrator for a center line positioning device.

The technical scheme of the utility model is that: a calibrator for a centerline locating device, comprising: the second support body and central point of instructing, second support body and tunnel section phase-match, the central point of instructing sets up the central point department at second support body upper portion circular arc.

Further, still include:

a first controller;

the photoelectric sensor is arranged at the central indicating point and is electrically connected with the first controller;

the first signal lamp is electrically connected with the first controller.

Further, still include:

perpendicularity inspection mechanism, the straightness inspection mechanism that hangs down includes more than 3, and the straightness inspection mechanism that hangs down sets up left side, right side and the upside on the second support body.

Further, the perpendicularity checking mechanism includes:

the guide grooves are fixedly connected to the left side, the right side and the upper side of the second frame body, the length direction of the guide grooves passes through the central point of an arc at the upper part of the second frame body, and the guide grooves are parallel to the plane where the second frame body is located;

the L-shaped check rod comprises a guide rod and a measuring rod, one end of the guide rod is fixedly connected with one end of the measuring rod, the guide rod and the measuring rod are perpendicular to each other, the guide rod is matched with the guide groove, the guide rod is slidably mounted on the guide groove, and the end part of the guide rod connected with the measuring rod is located at one end far away from the central point of the arc at the upper part of the second frame body.

Further, the verticality inspection mechanism further comprises:

and one end of the pressure spring is connected with one end of the guide groove close to the central point of the arc at the upper part of the second frame body, and the other end of the pressure spring is connected with the guide rod.

The utility model has the advantages that: compared with the prior art, the method has the advantages that,

1) the utility model discloses a calibrator check first laser instrument send laser shine on central point of instruction to check first laser instrument send laser whether coincide with the central line, because central point of instruction is far away from first laser instrument, therefore the inspection precision is high, the error is littleer;

2) the utility model discloses a photoelectric sensor inspection first laser send laser whether shine on central point of indication, if shine on central point of indication, then the signal that photoelectric sensor detected is received to the controller, and the controller controls first signal lamp to light, instructs the laser that first laser sent and the coincidence of central line;

3) the utility model checks whether the plane where the second frame body is located is parallel to the working surface by the verticality checking mechanism;

4) the guide rod of the L-shaped check rod is slidably arranged on the guide groove, and then the parallelism between the left side, the right side and the upper side of the second frame body and the inner wall of the roadway is detected through the measuring rod, so that the aim of integrally detecting whether the plane where the second frame body is located is parallel to the working surface is fulfilled;

5) the utility model discloses a pressure spring pushes L shape check rod to tunnel inner wall, and the people hand only needs to be responsible for adjusting second support body position, then the eye survey measuring stick can, need not to operate L shape check rod, and it is more convenient to operate.

Drawings

Fig. 1 is a front view of the tunnel of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a front view of the orifice positioning device of the present invention;

FIG. 4 is a partial view at B of FIG. 3;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;

fig. 6 is a perspective view of the orifice positioning device of the present invention;

FIG. 7 is a partial view taken at H in FIG. 6;

fig. 8 is a perspective view of the center line positioning device of the present invention;

fig. 9 is a perspective view of the calibrator of the present invention;

FIG. 10 is a partial view taken at D of FIG. 8;

fig. 11 is a perspective view of the intersection point positioning device of the present invention;

FIG. 12 is a partial view at G of FIG. 10;

fig. 13 is a perspective view of the drilling machine of the present invention;

FIG. 14 is a partial view taken at F of FIG. 12;

fig. 15 is a block diagram of the circuit connection at the first controller of the present invention;

fig. 16 is a circuit connection block diagram of the second controller according to the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

example 1 was carried out: a calibrator for a centerline locating device, comprising: second support body 401 and central point 402, second support body 401 and 1 section phase-match in tunnel, central point 402 sets up the central point department at second support body 401 upper portion circular arc.

Further, still include: a first controller 406; a photosensor 403, the photosensor 403 being disposed at the central indicator point 402, the photosensor 403 being wired to the first controller 406; a first signal lamp 405, the first signal lamp 405 being wired to the first controller 406. The first controller 406 may be a PLC, Arduino, raspberry pi, or other controller with peripheral circuitry.

Further, still include: perpendicularity checking mechanisms 404, the perpendicularity checking mechanisms 404 include more than 3, and the perpendicularity checking mechanisms 404 are arranged on the left side, the right side and the upper side of the second frame body 401.

Further, the perpendicularity checking mechanism 404 includes: the guide groove 4041 is connected to the left side, the right side and the upper side of the second frame body 401 in a welding manner, the length direction of the guide groove 4041 passes through the center point of the arc at the upper part of the second frame body 401, and the guide groove 4041 is parallel to the plane where the second frame body 401 is located; the L-shaped inspection rod 4042 comprises a guide rod 40422 and a measuring rod 40421, one end of the guide rod 40422 is connected with one end of the measuring rod 40421 in a welding mode, the guide rod 40422 and the measuring rod 40421 are perpendicular to each other, the guide rod 40422 is matched with the guide groove 4041, the guide rod 40422 is slidably mounted on the guide groove 4041, and the end of the guide rod 40422 connected with the measuring rod 40421 is located at one end far away from the center point of the arc at the upper part of the second frame body 401.

Further, the verticality checking mechanism 404 further includes: and one end of the pressure spring 4043 is connected with one end of the guide groove 4041 close to the central point of the upper arc of the second frame body 401, and the other end of the pressure spring 4043 is connected with the guide rod 40422.

Example 2 was carried out: the embodiment provides a device for rapidly giving a drilling azimuth angle, which comprises: the orifice positioning device 3 is detachably mounted on a working surface, and 6 rows and 7 columns of circular hole rectangular arrays 303 are arranged on the orifice positioning device 3; the center line positioning device 304 comprises a fixing plate 201 and a first laser 202, wherein the first laser 202 is arranged on the fixing plate 201, and the central axis of the first laser 202 is perpendicular to the front surface of the fixing plate 201; the intersection point positioning device 5 comprises a distance meter 507, a first frame body and an intersection point positioning hole 506, wherein the intersection point positioning hole 506 is arranged on the first frame body, and the distance meter 507 is arranged on the first frame body; the drill rod guiding device comprises a second laser 510 and a universal mechanism, the second laser 510 is movably connected to the first frame body through the universal mechanism, and the central axis of the second laser 510 passes through the center of the intersection point positioning hole 506.

Further, the orifice positioning device 3 includes: the framework air bag 301 is a cylindrical air bag with an inflation inlet, the framework air bag 301 is in a circular arch shape after being filled with air, and the framework air bag 301 is matched with the edge of the working surface; the orifice positioning surface 302 is provided with 6 rows and 7 columns of circular hole rectangular arrays 303, the orifice positioning surface 302 is connected with the lower surface of the framework air bag 301 in an adhesive manner, and the orifice positioning surface 302 is completely unfolded after the framework air bag 301 is filled with air; a central hole 304, wherein the central hole 304 is opened at the center of the circular arc on the orifice positioning surface 302;

and the inflating device is communicated with an inflating opening of the skeleton air bag 301.

Further, the inflator includes: a first reaction bottle 305, wherein a citric acid solution is placed in the first reaction bottle 305; a second reaction bottle 306, wherein the second reaction bottle 306 is filled with a sodium bicarbonate solution; a first communicating pipe 307, wherein two ends of the first communicating pipe 307 are respectively communicated with the bottoms of the first reaction bottle 305 and the second reaction bottle 306; a first valve 309, the first valve 309 being disposed in the middle of the first communication pipe 307; and the air outlet 310 is arranged at the upper part of the second reaction bottle 306, and the air outlet 310 is communicated with the inflation inlet of the skeleton air bag 301.

Further, still include: and a defoaming sponge 313, wherein the defoaming sponge 313 is arranged at the upper part of the liquid level of the baking soda in the second reaction bottle 306.

Further, still include: and the second one-way check valve 311 is arranged on the air outlet 310, and the conduction direction of the second one-way check valve 311 is from the inside of the second reaction bottle 306 to the outside of the second reaction bottle 306.

Further, still include: and a second valve 312, the second valve 312 being disposed on the air outlet 310.

Further, the centerline positioning device 304 further comprises: the calibration table 204 is welded on the upper part of the fixed plate 201, and the upper surface of the calibration table 204 is vertical to the front surface of the fixed plate 201; a first level 205, the first level 205 being disposed on an upper surface of the calibration stand 204.

Further, the centerline positioning device 304 further comprises: the supporting legs 203, the supporting legs 203 include 3, and the supporting legs 203 is connected on the fixed plate 201, and the supporting legs 203 are evenly distributed around the axis of the first laser 202.

Further, the supporting foot 203 includes: a fixing nail 2032, wherein one end of the fixing nail 2032 is pointed; the adjusting rod 2031 is provided, one end of the adjusting rod 2031 is rotatably connected with the fixing nail 2032, the end of the fixing nail 2032 connected with the adjusting rod 2031 is opposite to the pointed end of the fixing nail 2032, the outer surface of the adjusting rod 2031 is provided with an external thread, and the adjusting rod 2031 is in threaded connection with the fixing plate 201.

Further, the centerline positioning device 304 further comprises: calibrator 4, calibrator 4 includes second support body 401 and center pointer 402, second support body 401 and 1 section phase-match in tunnel, center pointer 402 sets up the central point department at second support body 401 upper portion circular arc.

Further, the calibrator 4 further includes: a first controller 406; a photosensor 403, the photosensor 403 being disposed at the central indicator point 402, the photosensor 403 being wired to the first controller 406; a first signal lamp 405, the first signal lamp 405 being wired to the first controller 406. The first controller 406 may be a PLC, Arduino, raspberry pi, or other controller with peripheral circuitry.

Further, the calibrator 4 further includes: perpendicularity checking mechanisms 404, the perpendicularity checking mechanisms 404 include more than 3, and the perpendicularity checking mechanisms 404 are arranged on the left side, the right side and the upper side of the second frame body 401.

Further, the perpendicularity checking mechanism 404 includes: the guide groove 4041 is connected to the left side, the right side and the upper side of the second frame body 401 in a welding manner, the length direction of the guide groove 4041 passes through the center point of the arc at the upper part of the second frame body 401, and the guide groove 4041 is parallel to the plane where the second frame body 401 is located; the L-shaped inspection rod 4042 comprises a guide rod 40422 and a measuring rod 40421, one end of the guide rod 40422 is connected with one end of the measuring rod 40421 in a welding mode, the guide rod 40422 and the measuring rod 40421 are perpendicular to each other, the guide rod 40422 is matched with the guide groove 4041, the guide rod 40422 is slidably mounted on the guide groove 4041, and the end of the guide rod 40422 connected with the measuring rod 40421 is located at one end far away from the center point of the arc at the upper part of the second frame body 401.

Further, the verticality checking mechanism 404 further includes: and one end of the pressure spring 4043 is connected with one end of the guide groove 4041 close to the central point of the upper arc of the second frame body 401, and the other end of the pressure spring 4043 is connected with the guide rod 40422.

Further, the first frame body includes: the triangular support comprises supporting legs 501 and an operating platform 502, three supporting legs 501 of the triangular support are telescopic rods, the three supporting legs 501 are connected to the lower surface of the operating platform 502 through hinges, and the three supporting legs 501 are uniformly distributed around the central axis of the operating platform 502; the lower end of the lifting rod 503 is welded to the upper surface of the operating platform 502, and the central axis of the lifting rod 503 is perpendicular to the upper surface of the operating platform 502; friction formula rotation axis 504, friction formula rotation axis 504 is installed in lifter 503 upper end, and nodical locating hole 506 welded connection is in friction formula rotation axis 504 upper end, and nodical locating hole 506 axis is perpendicular with friction formula rotation axis 504 axis.

Further, the intersection point positioning device 5 further includes: and one end of the U-shaped frame 506 is connected to the friction type rotating shaft 504, the other end of the U-shaped frame 506 is connected with a distance meter 507, and the distance meter 507 is positioned right above the intersection point positioning hole 506.

Further, the gimbal mechanism includes: an intersection point positioning ball 508, wherein the intersection point positioning hole 506 is opened on the intersection point positioning ball 508, the intersection point positioning hole 506 passes through the spherical center of the ferromagnetic spherical ball, and the intersection point positioning ball 508 is made of ferromagnetic material; magnetic base 509, magnetic base 509 one end be with nodical location ball 508 surface assorted concave sphere, magnetic base 509 passes through concave sphere magnetism and inhales at nodical location ball 508 surface, magnetism and inhales base other end welded connection second laser instrument 510 bottom, and magnetic base 509 axis passes nodical location ball 508's centre of sphere, and second laser instrument 510 axis and magnetic base 509 axis coincide.

Further, the drill rod guide device further comprises: the azimuth correction hole 511 is arranged on the drilling machine 6, and the central axis of the azimuth correction hole 511 is superposed with the central axis of a drill rod 601 of the drilling machine 6; a second controller 513; an optoelectronic switch 514, wherein the optoelectronic switch 514 is arranged at the bottom of the azimuth correction hole 511 close to one end of the drill pipe 601, and the optoelectronic switch 514 is connected with a lead of the second controller 513; and a second signal lamp 512, wherein the second signal lamp 512 is in wire connection with a second controller 513. The second controller 513 may be a PLC, Arduino, raspberry pi, or other controller with peripheral circuitry.

A method of rapidly giving a borehole azimuth, the method comprising the steps of:

s01, installing the calibrator 4 in the roadway 1, wherein the distance between the calibrator 4 and the working surface is greater than the intersection point distance, and the plane where the second frame body 401 is located is parallel to the working surface;

s02, driving the fixing nail 2032 into the center point of the circular arc on the working surface, rotating the adjusting rod 2031 to make the first level 205 on the calibration stand 204 in a horizontal state, and irradiating the laser emitted by the first laser 202 onto the photoelectric sensor 403 to make the first signal lamp 405 light, and finally making the center line pass through the center point of the circular arc on the upper portion of the arch tunnel 1;

s03, opening the first valve 309, inflating the skeleton airbag 301, fixing the orifice positioning device 3 in the roadway 1, enabling the orifice positioning surface 302 to be tightly attached to the working surface and to be parallel to the working surface, and marking 6 rows and 7 columns of circular orifice rectangular arrays 303 on the working surface according to the circular orifice rectangular arrays 303 on the orifice positioning surface 302 to obtain drilled orifices;

s04, calculating the hole bottom position of each drill hole;

s05, connecting the hole bottom position of the drilled hole with the hole opening position of the drilled hole on the working surface, calculating the distance d from the intersection point to the working surface by the intersection point of the extension line of the connection line and the projection of the central line on the horizontal plane;

s06, arranging an intersection point positioning device 5 at a position d away from the working surface, and enabling laser emitted by the first laser 202 to pass through the intersection point positioning hole 506;

s07, adjusting the orientation of the second laser 510 to enable the laser emitted by the second laser 510 to be directed to the hole;

and S08, adjusting the drilling machine 6 to enable the laser emitted by the second laser 510 to pass through the azimuth correction hole 511 and irradiate the photoelectric switch 514, and when the second signal is on, fixing the angle of the drilling machine 6 to enable the drilling machine 6 to drill in the pointing direction of the drill rod guide device by aligning the drill rod 601 of the drilling machine 6 with the hole.

The utility model has the advantages that,

1) the utility model discloses a calibrator 4 check whether the laser that first laser instrument 202 sent shines on central point 402 to check whether the laser that first laser instrument 202 sent coincides with the central line; the utility model discloses a calibrator 4 inspection first laser instrument 202 send laser whether shine on central point of instruction 402 to whether the laser that inspection first laser instrument 202 sent coincides with the central line, because central point of instruction is far away from first laser instrument 202, therefore it is high to examine the precision, and the error is littleer;

2) the utility model discloses a photoelectric sensor 403 examines whether the laser that first laser 202 sent shines on central point of indication 402, if shined on central point of indication 402, then the signal that photoelectric sensor 403 detected is received to the controller, and controller control first signal lamp 405 lights, instructs the laser that first laser 202 sent and the coincidence of central line;

3) the utility model checks whether the plane of the second frame 401 is parallel to the working surface by the verticality checking mechanism;

4) the utility model has the advantages that the guide rod 40422 of the L-shaped check rod 4042 is slidably arranged on the guide groove 4041, and then the parallelism between the left side, the right side and the upper side of the second frame body 401 and the inner wall of the roadway 1 is detected through the measuring rod 40421, so that the purpose of integrally detecting whether the plane where the second frame body 401 is located is parallel to the working surface is achieved;

5) the utility model discloses a pressure spring 4043 pushes L shape inspection bar 4042 to 1 inner wall in tunnel, and the people's hand only needs to be responsible for adjusting second support body 401 position, then the eye survey measuring stick 40421 can, need not to operate L shape inspection bar 4042, and it is more convenient to operate.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (5)

1. A calibrator for a centerline locating device, comprising: second support body (401) and center point of indication (402), second support body (401) and tunnel (1) section phase-match, center point of indication (402) sets up at the centre point department of second support body (401) upper portion circular arc.

2. The calibrator for a centerline positioning device according to claim 1, further comprising:

a first controller (406);

a photosensor (403), the photosensor (403) being disposed at the central indicator point (402), the photosensor (403) being electrically connected to the first controller (406);

a first signal light (405), the first signal light (405) being electrically connected to a first controller (406).

3. The calibrator for a centerline positioning device according to claim 1 or 2, further comprising:

perpendicularity checking mechanisms (404), the perpendicularity checking mechanisms (404) comprise more than 3, and the perpendicularity checking mechanisms (404) are arranged on the left side, the right side and the upper side of the second frame body (401).

4. The calibrator for a centerline positioning device according to claim 3, wherein the squareness verification mechanism (404) comprises:

the guide groove (4041) is fixedly connected to the left side, the right side and the upper side of the second frame body (401), the length direction of the guide groove (4041) passes through the center point of an arc at the upper part of the second frame body (401), and the guide groove (4041) is parallel to the plane where the second frame body (401) is located;

l shape check rod (4042), L shape check rod (4042) include guide arm (40422) and measuring stick (40421), guide arm (40422) one end and measuring stick (40421) one end fixed connection, guide arm (40422) and measuring stick (40421) mutually perpendicular, guide arm (40422) and guide slot (4041) phase-match, guide arm (40422) slidable mounting is on guide slot (4041), guide arm (40422) tip that measuring stick (40421) is connected is located the one end of keeping away from the central point of second support body (401) upper portion circular arc.

5. The calibrator for centerline positioning devices according to claim 4, wherein the squareness verification mechanism (404) further comprises:

one end of the pressure spring (4043) is connected with one end of the guide groove (4041) close to the center point of the arc at the upper part of the second frame body (401), and the other end of the pressure spring (4043) is connected with the guide rod (40422).

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