Quick positioning device for anchor rod hole of laser demarcation device

Abstract

The utility model relates to the technical field of laser demarcation instruments, in particular to a quick positioning device for an anchor rod hole of a laser demarcation instrument, which can quickly position the position of the anchor hole, does not need to measure for many times, and improves the construction efficiency. Comprising a positioning vertical rod, two fixing arms are installed on the outer wall of the lower portion of the positioning vertical rod through an adjusting assembly, a first laser paying-off instrument is installed on the lower fixing arm, a second laser paying-off instrument is installed on the upper fixing arm, and the first laser paying-off instrument and the second laser paying-off instrument are arranged up and down; the second supporting arm is fixedly connected to the outer wall of the middle of the positioning vertical rod, a horizontal laser transmitter is installed on the second supporting arm, a second horizontal laser transmitter is installed on the upper portion of the positioning vertical rod through a distance adjusting assembly, and the second horizontal laser transmitter and the horizontal laser transmitter are arranged up and down. The bottom end of the positioning vertical rod is installed on the fixing assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of laser line projectors, in particular to a laser line projector anchor hole quick positioning device. Background Art

[0002] Coal is one of the main energy sources used in the development of various industries in my country, and it is also the energy foundation of my country. The environment of coal mining is becoming more and more complex. During the construction process, the drilling equipment must be positioned before the anchor drilling. A laser line-setting instrument proposed by prior art publication number CN202350789U has a rotating lens barrel hinged on the bracket of the laser line-setting instrument, and a protractor that coincides with its axis and is fixed on the rotating lens barrel is fixed. A ruler with a scale aligned with its scale and fixed to the bracket is provided directly below the protractor. The laser line-setting instrument is provided with a protractor, which can measure the vertical angle by laser. However, it has poor flexibility and cannot indicate two directions at the same time. When laying out lines in two different directions at a point, it is necessary to complete the laying out work in one direction before laying out the lines in the other direction, and the instrument may need to be re-erected during the process, which greatly affects the construction efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a laser line projection instrument anchor hole rapid positioning device which can quickly locate the anchor hole position without multiple measurements, thereby improving the construction efficiency.

[0004] The utility model discloses a laser line projector anchor hole rapid positioning device, comprising a positioning pole, two fixed arms are installed on the lower outer wall of the positioning pole through an adjustment component, a first laser line projector is installed on the lower fixed arm, a second laser line projector is installed on the upper fixed arm, the first laser line projector and the second laser line projector are arranged vertically, the second arm is fixedly connected to the middle outer wall of the positioning pole, a horizontal laser emitter is installed on the second arm, a second horizontal laser emitter is installed on the upper part of the positioning pole through a distance adjustment component, the second horizontal laser emitter and the horizontal laser emitter are arranged vertically, and the bottom end of the positioning pole is installed on the fixing component; when in use, the positioning pole ... and a second horizontal laser emitter is installed on the upper part of the positioning pole through a distance adjustment component. The second horizontal laser emitter and the horizontal laser emitter are arranged vertically, and the bottom end of the positioning pole is installed on the fixing component; when in use, the positioning pole is fixedly connected to the middle outer wall of the positioning pole, a horizontal laser emitter is installed on the second arm, and the second horizontal laser emitter and the horizontal laser emitter are arranged vertically. The rod is installed on the hanging plate, and the angle between the two fixed arms is adjusted by the adjustment component, so as to adjust the distance between the vertical laser lines emitted by the first laser line marker and the second laser line marker according to the construction requirements, and align the vertical laser line emitted by the second laser line marker with the previous anchor hole position without multiple measurements. The distance between the horizontal laser emitter and the laser line emitted by the second horizontal laser emitter is adjusted by the distance adjustment component, so that the laser line emitted by the second horizontal laser emitter is aligned with the previous anchor hole, so that the anchor hole position is quickly located through the intersection of the vertical laser line of the first laser line marker and the horizontal laser line emitted by the horizontal laser emitter, without multiple measurements, thereby greatly improving the construction efficiency.

[0005] Preferably, the adjustment assembly includes two limit swivels, two swivel sleeves and two fastening screws. A plurality of limit swivel grooves are arranged in an upper and lower manner on the lower part of the positioning pole. The two limit swivels are rotatably installed in the limit swivel grooves. A swivel sleeve is fixedly installed on the outer wall of the limit swivel. The fixed arm is fixedly connected to the outer wall of the swivel sleeve. A fastening screw is threadedly installed on the end of the outer wall of the swivel sleeve opposite to the fixed arm. The fastening screw passes through and is threaded on the limit swivel. The limit swivel is driven by the swivel sleeve to rotate on the outer wall of the positioning pole, so as to adjust the spacing between the vertical laser lines emitted by the first laser line laying instrument and the second laser line laying instrument. The swivel sleeve is limited and fixed by tightening the fastening screw to ensure accuracy.

[0006] Preferably, the distance adjustment assembly includes a threaded rod, a knob, a threaded sleeve, four slide plates, a movable sleeve and a third arm. An adjustment cavity is provided inside the upper side of the positioning pole. A plurality of adjustment slots are evenly provided axially on the side wall of the positioning pole. The threaded rod is rotatably installed in the adjustment cavity. The top end of the threaded rod rotates through the top end of the positioning pole and is fixedly installed with a knob. The threaded sleeve is threaded on the outer wall of the threaded rod. Four slide plates are evenly installed axially on the outer wall of the threaded sleeve. The slide plate is slidably installed in the adjustment slot. A movable sleeve is fixed on the outer wall of the slide plate. The movable sleeve is slidably installed on the outer wall of the positioning pole. The third arm is installed on the left side wall of the movable sleeve. The second horizontal laser emitter is installed on the third arm On; the distance adjustment component includes a threaded rod, a knob, a threaded sleeve, four slides, a movable sleeve and a third arm. An adjustment cavity is opened inside the upper side of the positioning pole, and a plurality of adjustment slots are evenly opened axially on the side wall of the positioning pole. The threaded rod is rotatably installed in the adjustment cavity, and the top end of the threaded rod rotates and passes through the top end of the positioning pole and is fixedly installed with a knob. The threaded sleeve is screwed on the outer wall of the threaded rod, and four slides are evenly installed axially on the outer wall of the threaded sleeve. The slide is slidably installed in the adjustment slot, and a movable sleeve is fixed on the outer wall of the slide. The movable sleeve is slidably installed on the outer wall of the positioning pole. The third arm is installed on the left side wall of the movable sleeve, and the second horizontal laser emitter is installed on the third arm.

[0007] Preferably, the left end of the third arm is movably connected to the second horizontal laser emitter through a rotating seat, the middle rotating shaft of the rotating seat is connected to the output end of the driving box, and the input end of the driving box is connected to an adjusting knob; the adjusting knob is turned to drive the rotating seat to rotate on the third arm through the driving box, thereby adjusting the angle of the second horizontal laser emitter, thereby further adjusting the distance between the horizontal laser emitter and the laser line emitted by the second horizontal laser emitter, increasing the adjustment range, and improving practicality.

[0008] Preferably, the bottom of the positioning pole is rotatably mounted on the middle part of the base, a ratchet turntable is fixedly mounted on the middle part of the bottom end of the base, the bottom end of the positioning pole is connected to the ratchet turntable, a plurality of fixing plates are axially mounted on the outer wall of the base, screws are screwed on the fixing plates, and fixed feet are rotatably mounted on the bottom of the screws; the base is placed on the hanging plate, and the base is fixed by the fixed feet. The base can be adjusted to a horizontal level by twisting the screws, which is convenient for use. The positioning pole can be rotated on the base through the ratchet turntable, which is convenient for comprehensive construction of the vertical shaft and improves work efficiency.

[0009] Preferably, a plurality of levels are evenly installed axially on the top of the base, and a counterweight ring is provided on the bottom of the base; the level can facilitate observation of the horizontal state of the base and improve the convenience of adjustment, and the counterweight ring can further improve the stability of the equipment.

[0010] Compared with the prior art, the utility model has the following beneficial effects: when in use, the positioning pole is installed on the hanging plate, and the angle between the two fixed arms is adjusted by the adjustment component, so as to adjust the distance between the vertical laser lines emitted by the first laser line laying instrument and the second laser line laying instrument according to the construction requirements, and the vertical laser line emitted by the second laser line laying instrument is aligned with the previous anchor hole position without multiple measurements, and the distance between the horizontal laser emitter and the laser line emitted by the second horizontal laser emitter is adjusted by the distance adjustment component, so that the laser line emitted by the second horizontal laser emitter is aligned with the previous anchor hole, so that the anchor hole position is quickly located through the intersection of the vertical laser line of the first laser line laying instrument and the horizontal laser line emitted by the horizontal laser emitter, without multiple measurements, thereby greatly improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 3 It is a front structural schematic diagram of the utility model;

[0014] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model viewed from above;

[0016] Markings in the attached drawings: 1. positioning pole; 2. first laser line laying instrument; 3. fixed arm; 4. second laser line laying instrument; 5. second arm; 6. horizontal laser transmitter; 7. limit swivel; 8. swivel sleeve; 9. fastening screw; 10. threaded rod; 11. knob; 12. threaded sleeve; 13. slide plate; 14. movable sleeve; 15. third arm; 17. rotating seat; 18. drive box; 19. second horizontal laser transmitter; 20. adjusting knob; 21. base; 22. ratchet turntable; 23. fixed plate; 24. screw; 25. fixed foot; 26. level. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] like Figures 1 to 5As shown, a plurality of limit rotation grooves are arranged in an upper and lower arrangement at the lower part of the positioning upright 1, two limit rotation rings 7 are rotatably installed in the limit rotation grooves, a rotation sleeve 8 is fixedly installed on the outer wall of the limit rotation ring 7, and the fixed arm 3 is fixedly connected to the outer wall of the rotation sleeve 8, and a fastening screw 9 is screwed on the end of the outer wall of the rotation sleeve 8 opposite to the fixed arm 3, and the fastening screw 9 penetrates and is screwed on the limit rotation ring 7, a first laser line gauge 2 is installed on the lower fixed arm 3, and a second laser line gauge 4 is installed on the upper fixed arm 3. The optical line-laying instrument 2 and the second laser line-laying instrument 4 are arranged in an upper and lower arrangement, the second arm 5 is fixedly connected to the middle outer wall of the positioning pole 1, the second arm 5 is installed with a horizontal laser emitter 6, an adjustment cavity is provided inside the upper side of the positioning pole 1, a plurality of adjustment slots are evenly provided axially on the side wall of the positioning pole 1, a threaded rod 10 is rotatably installed in the adjustment cavity, the top end of the threaded rod 10 rotates through the top end of the positioning pole 1 and a knob 11 is fixedly installed, a threaded sleeve 12 is screwed on the outer wall of the threaded rod 10, four slides 13 are evenly installed axially on the outer wall of the threaded sleeve 12, the slide 13 is slidably installed in the adjustment slot, a movable sleeve 14 is fixed on the outer wall of the slide 13, the movable sleeve 14 is slidably installed on the outer wall of the positioning pole 1, a third arm 15 is installed on the left side wall of the movable sleeve 14, the left end of the third arm 15 is movably connected to the second horizontal laser emitter 19 through a rotating seat 17, the middle rotating shaft of the rotating seat 17 is connected to the output end of the drive box 18, the output end of the drive box 18 The input end is connected with an adjusting knob 20, the bottom of the positioning pole 1 is rotatably mounted on the middle of the base 21, a ratchet turntable 22 is fixedly mounted on the middle of the bottom end of the base 21, the bottom end of the positioning pole 1 is connected to the ratchet turntable 22, a plurality of fixing plates 23 are axially mounted on the outer wall of the base 21, a screw column 24 is screwed on the fixing plate 23, a fixing foot 25 is rotatably mounted on the bottom of the screw column 24, a plurality of levelers 26 are evenly mounted axially on the top of the base 21, and a counterweight ring is provided at the bottom of the base 21;

[0019] Put the base 21 on the hanging plate, fix the base 21 by fixing the feet 25, and turn the screw 24 to adjust the level of the base 21 for easy use. The ratchet turntable 22 can make the positioning pole 1 rotate on the base 21, which is convenient for comprehensive construction of the vertical shaft and improves work efficiency. The level 26 is used to observe the horizontal state of the base 21 and improve the convenience of adjustment. The counterweight ring can further improve the stability of the equipment. The limit swivel 7 is driven by the swivel sleeve 8 to rotate on the outer wall of the positioning pole 1 to adjust the distance between the vertical laser lines emitted by the first laser line laying instrument 2 and the second laser line laying instrument 4. Tighten the fastening screw 9 to limit and fix the swivel sleeve 8 to ensure accuracy. The threaded rod 10 is driven by the knob 11 to rotate The threaded rod 10 drives the threaded sleeve 12 to move in the adjusting cavity, the threaded sleeve 12 drives the slide plate 13 to move in the adjusting slot, the slide plate 13 drives the third arm 15 and the second horizontal laser emitter 19 to move through the moving sleeve 14, and adjusts the distance between the horizontal laser emitter 6 and the laser line emitted by the second horizontal laser emitter 19, so that the laser line emitted by the second horizontal laser emitter 19 is aligned with the previous anchor hole, and there is no need to measure multiple times. Turning the adjusting knob 20 drives the rotating seat 17 to rotate on the third arm 15 through the driving box 18 to adjust the angle of the second horizontal laser emitter 19, so as to further adjust the distance between the horizontal laser emitter 6 and the laser line emitted by the second horizontal laser emitter 19, increase the adjustment range, and improve practicality.

[0020] like Figures 1 to 5As shown, the utility model is a laser line projector anchor hole rapid positioning device. When working, the base 21 is placed on the hanging plate, the base 21 is fixed by fixing the base foot 25, the screw column 24 is twisted to adjust the base 21 to be level, and the level 26 is used to observe the horizontal state of the base 21. After moving to the construction position, the first laser line projector 2 and the second laser line projector 4 are turned on to emit vertical laser lines, the horizontal laser emitter 6 and the second horizontal laser emitter 19 are turned on to emit horizontal laser lines, and the limit swivel 7 is driven by the swivel sleeve 8 to rotate on the outer wall of the positioning pole 1, so as to adjust the distance between the vertical laser lines emitted by the first laser line projector 2 and the second laser line projector 4, and align the vertical laser line emitted by the second laser line projector 4 with the previous anchor hole position, without multiple measurements. Tighten the fastening screw 9 to limit and fix the rotating sleeve 8, drive the threaded rod 10 to rotate through the knob 11, the threaded rod 10 drives the threaded sleeve 12 to move in the adjusting cavity, the threaded sleeve 12 drives the slide plate 13 to move in the adjusting slot, the slide plate 13 drives the third arm 15 and the second horizontal laser emitter 19 to move through the moving sleeve 14, adjust the distance between the horizontal laser emitter 6 and the laser line emitted by the second horizontal laser emitter 19, make the laser line emitted by the second horizontal laser emitter 19 align with the previous anchor hole, and quickly locate the anchor hole position through the intersection of the vertical laser line of the first laser line laying instrument 2 and the horizontal laser line emitted by the horizontal laser emitter 6, and the positioning pole 1 can be rotated on the base 21 through the ratchet turntable 22, so as to facilitate the comprehensive construction of the vertical shaft.

[0021] The ratchet turntable 22 of the laser line projection instrument anchor hole quick positioning device of the utility model is purchased on the market, and the technicians in this industry only need to install and operate it according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A laser line projection device for anchor hole rapid positioning, characterized in that: The invention comprises a positioning pole (1), wherein two fixed arms (3) are mounted on the lower outer wall of the positioning pole (1) via an adjustment assembly, a first laser line marker (2) is mounted on the lower fixed arm (3), a second laser line marker (4) is mounted on the upper fixed arm (3), the first laser line marker (2) and the second laser line marker (4) are arranged vertically, a second arm (5) is fixedly connected to the middle outer wall of the positioning pole (1), a horizontal laser emitter (6) is mounted on the second arm (5), a second horizontal laser emitter (19) is mounted on the upper part of the positioning pole (1) via a distance adjustment assembly, the second horizontal laser emitter (19) and the horizontal laser emitter (6) are arranged vertically, and the bottom end of the positioning pole (1) is mounted on the fixing assembly.

2. A laser line projection device for anchor hole rapid positioning as claimed in claim 1, characterized in that: The adjustment assembly comprises two limit rotating rings (7), two rotating sleeves (8) and two fastening screws (9); a plurality of limit rotating grooves are arranged in an upper and lower arrangement at the lower part of the positioning upright (1); the two limit rotating rings (7) are rotatably mounted in the limit rotating grooves; a rotating sleeve (8) is fixedly mounted on the outer wall of the limit rotating ring (7); the fixed arm (3) is fixedly connected to the outer wall of the rotating sleeve (8); a fastening screw (9) is screwed on the end of the outer wall of the rotating sleeve (8) opposite to the fixed arm (3); and the fastening screw (9) passes through and is screwed on the limit rotating ring (7).

3. The laser line projection device for anchor hole rapid positioning according to claim 1, characterized in that: The distance adjustment component comprises a threaded rod (10), a knob (11), a threaded sleeve (12), four slide plates (13), a movable sleeve (14) and a third arm (15). An adjustment cavity is provided inside the upper side of the positioning upright rod (1). A plurality of adjustment slide grooves are evenly provided axially on the side wall of the positioning upright rod (1). The threaded rod (10) is rotatably mounted in the adjustment cavity. The top end of the threaded rod (10) is rotatably penetrated through the top end of the positioning upright rod (1) and a knob (11) is fixedly mounted thereon. The threaded sleeve (12) is threadedly mounted on the outer wall of the threaded rod (10). Four slide plates (13) are evenly mounted axially on the outer wall of the threaded sleeve (12). The slide plates (13) are slidably mounted in the adjustment slide grooves. A movable sleeve (14) is fixed on the outer wall of the slide plates (13). The movable sleeve (14) is slidably mounted on the outer wall of the positioning upright rod (1). The third arm (15) is mounted on the left side wall of the movable sleeve (14). The second horizontal laser emitter (19) is mounted on the third arm (15).

4. A laser line projection device for anchor hole rapid positioning as claimed in claim 3, characterized in that: The left end of the third support arm (15) is movably connected to the second horizontal laser emitter (19) via a rotating seat (17), a central rotating shaft of the rotating seat (17) is connected to an output end of a drive box (18), and an adjusting knob (20) is connected to an input end of the drive box (18).

5. The laser line projection device for anchor hole rapid positioning according to claim 1, characterized in that: The bottom of the positioning rod (1) is rotatably mounted on the middle of the base (21); a ratchet turntable (22) is fixedly mounted on the middle of the bottom end of the base (21); the bottom end of the positioning rod (1) is connected to the ratchet turntable (22); a plurality of fixing plates (23) are axially mounted on the outer wall of the base (21); a screw column (24) is screwed onto the fixing plate (23); and a fixing foot (25) is rotatably mounted on the bottom of the screw column (24).

6. A laser line projection device for anchor hole rapid positioning as claimed in claim 5, characterized in that: A plurality of levelers (26) are evenly mounted axially on the top of the base (21), and a counterweight ring is provided on the bottom of the base (21).

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