CN210738459U

CN210738459U - Roofbolter with accurate positioning effect

Info

Publication number: CN210738459U
Application number: CN201920601355.4U
Authority: CN
Inventors: 夏艳枝
Original assignee: Chengdu Jinda Xinchen Mechanical Equipment Co Ltd
Current assignee: Chengdu Jinda Xinchen Mechanical Equipment Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-06-12
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a coal mine machinery technical field just discloses a roofbolter that location effect is accurate, which comprises a vehicle rack, the equal fixedly connected with strutting arrangement of left front side, left trailing flank, right front side and right trailing flank of frame bottom, the front and the back of frame all rotate and are connected with two sets of wheels that remove, it has the removal axle to peg graft in the inside of removing the wheel, it passes the frame to remove the axle, the coarse adjusting gear has been cup jointed to the one end that removes the wheel to remove the axle and keep away from. This roofbolter that location effect is accurate, drive horizontal lead screw through horizontal motor, accomplish the fine setting of roofbolter in the horizontal direction simultaneously under the drive of horizontal lead screw, vertical motor drives vertical lead screw and accomplishes the fine setting of roofbolter in vertical side, the fine setting in horizontal side and the fine setting in vertical side have constituteed roofbolter's location fine setting jointly, the high accuracy of lead screw has guaranteed that roofbolter's location accuracy is higher, the cooperation coarse adjustment, the at utmost has guaranteed roofbolter's location accuracy.

Description

Roofbolter with accurate positioning effect

Technical Field

The utility model relates to a coal mine machinery technical field specifically is an accurate roofbolter of location effect.

Background

The jumbolter is also called anchoring drill in some places, and is a drilling tool in coal mine tunnel bolting work. Most anchor rod drilling machines on the market at present adopt manual work to fix a position the punching, and a small part adopts positioning system to fix a position the hole site, then adopts manual mode to fix a position the hole site.

The manual positioning of the punching hole positions wastes a large amount of manpower, and the positioning effect is poor due to the limitation of manual positioning, so that the situation of inaccurate positioning often occurs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a roofbolter that location effect is accurate has solved the adoption manual work that proposes in the above-mentioned background and has fixed a position the hole site of punching and has wasted a large amount of manpowers to because the limitation of artifical location leads to the location effect relatively poor, fixes a position the problem that the unsafe condition often takes place.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a jumbolter with accurate positioning effect comprises a frame, wherein a supporting device is fixedly connected to the left front side, the left rear side, the right front side and the right rear side of the bottom of the frame, two groups of moving wheels are rotatably connected to the front side and the back side of the frame, moving shafts are inserted into the moving wheels and penetrate through the frame, a coarse adjusting gear is sleeved at one end, away from the moving wheels, of each moving shaft, a coarse adjusting gear is meshed with one side of a driving gear at one side, the other side of the driving gear is meshed with one side of a transmission gear at the other side, one end of a transmission shaft is inserted into the transmission gear at the other side, the other end of the transmission shaft is fixedly connected to the inner wall of the frame, a moving shaft is meshed with the other side of the transmission gear, output shafts of a motor with double output shafts are inserted into the driving gear at the other side, and, the middle part of the frame is fixedly connected with a machine cover, the right side of the frame is rotatably connected with a vertical screw, the bottom of the vertical screw is fixedly connected with a vertical motor, the left side surface and the bottom surface of the vertical motor are uniformly and fixedly connected with the frame, the right side surface and the back surface of the vertical screw sliding block are respectively sleeved with a ball bearing, a horizontal screw is inserted into the ball bearing, the back surface of the sliding block of the horizontal screw is fixedly connected with a telescopic rod, one end of the horizontal screw, far away from the vertical screw, is fixedly connected with a horizontal motor, the output shaft of the horizontal motor and one end of the horizontal screw, far away from the vertical screw, are fixedly connected through a horizontal motor frame, one end of the telescopic rod, far away from the horizontal screw sliding block, is fixedly connected with a coaxial reducer, the bottom of the coaxial reducer, the top end of the coaxial speed reducer is fixedly connected with a gear type air motor, the outer surface of the gear type air motor is sleeved with a driving motor frame, the bottom of the driving motor frame is fixedly connected with the top of the coaxial speed reducer, and the top of the gear type air motor is fixedly connected with an air cylinder.

The telescopic link includes first dead lever, the slider of the one end fixedly connected with horizontal lead screw of first dead lever, it has the one end of movable rod to peg graft in the other end of first dead lever, the other end of movable rod pegs graft and has the one end of second dead lever, thereby the other end and the coaxial reduction gear fixed connection of movable rod realize the flexible of telescopic link through the change of movable rod at first dead lever and second dead lever internal position.

Preferably, the supporting device comprises a supporting frame, a supporting shaft is inserted into the supporting frame, a supporting base is fixedly connected to the bottom of the supporting shaft, and a fastening bolt is fixedly connected to the outer surface of the supporting frame.

Preferably, the number of teeth of the coarse adjustment gear is three hundred sixty, and the pitch circle diameter of the coarse adjustment gear is three hundred millimeters.

Preferably, the cylinder is a telescopic cylinder, a sealing ring is arranged between the upper part and the lower part of the cylinder, and the upper part and the lower part of the cylinder are fixedly connected through bolts.

Preferably, sound absorption materials are arranged on the outer surface of the coaxial speed reducer and the inner wall of the frame, and the sound absorption materials can be glass wool and mineral wool.

Preferably, the inner diameter of one end, far away from the horizontal screw, of the first fixing rod is smaller than the outer diameter of the movable rod, and the outer diameter of the movable rod is smaller than the inner diameter of one end, far away from the coaxial speed reduction end, of the second fixing rod.

Preferably, the supporting base is a disc structure with a bottom surface radius of five hundred millimeters and a thickness of fifty millimeters, and the bottom surface of the supporting base is provided with anti-skid lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a roofbolter that location effect is accurate possesses following beneficial effect:

1. this roofbolter that location effect is accurate drives the coarse adjustment gear through dual output shaft motor and rotates, and the coarse adjustment gear drives through the removal axle and removes the wheel rotation, and three hundred sixty teeth on the coarse adjustment gear rotate every tooth and just drive the removal wheel and rotate one degree, carry out the preliminary coarse adjustment of roofbolter to guarantee the preliminary precision of roofbolter, reduced the participation of manpower when guaranteeing the precision, saved a large amount of resources.

2. This roofbolter that location effect is accurate, drive horizontal lead screw through horizontal motor, accomplish the fine setting of roofbolter in the horizontal direction simultaneously under the drive of horizontal lead screw, vertical motor drives vertical lead screw and accomplishes the fine setting of roofbolter in vertical side, the fine setting in horizontal side and the fine setting in vertical side have constituteed roofbolter's location fine setting jointly, the high accuracy of lead screw has guaranteed that roofbolter's location accuracy is higher, the cooperation coarse adjustment, the at utmost has guaranteed roofbolter's location accuracy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the supporting device of the present invention;

fig. 4 is a schematic view of the structure at a position a of the present invention.

In the figure: 1. a frame; 2. a support device; 201. a support frame; 202. a support shaft; 203. a support base; 204. fastening a bolt; 3. a moving wheel; 4. a movable shaft; 5. coarse gear adjustment; 6. a driving gear; 7. A transmission gear; 8. a drive shaft; 9. a motor with double output shafts; 10. a machine cover; 11. a vertical lead screw; 12. a ball bearing; 13. a horizontal lead screw; 14. a telescopic rod; 1401. a first fixing lever; 1402. a movable rod; 1403. A second fixing bar; 15. a coaxial reducer; 16. a drive motor mount; 17. a cylinder; 18. a horizontal motor frame; 19. a horizontal motor; 20. an anchor rod; 21. a gear-type air motor; 22. connecting sleeves; 23. a drill bit; 24. a vertical motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anchor rod drilling machine with accurate positioning effect comprises a frame 1, wherein a left front side surface, a left rear side surface, a right front side surface and a right rear side surface at the bottom of the frame 1 are fixedly connected with a supporting device 2, the whole anchor rod drilling machine is supported, and the loss caused by accidents in the using process is prevented, the supporting device 2 comprises a supporting frame 201, a supporting shaft 202 is inserted in the supporting frame 201, the bottom of the supporting shaft 202 is fixedly connected with a supporting base 203, the supporting base 203 is of a disc structure with the radius of five hundred millimeters and the thickness of fifty millimeters, the bottom surface of the supporting base 203 is provided with anti-skidding lines, the safety in the using process of the anchor rod drilling machine is ensured to the maximum extent, the outer surface of the supporting frame 201 is fixedly connected with a fastening bolt 204, the front surface and the back surface of the frame 1 are both rotatably connected with two groups of moving wheels 3, moving, one end of the moving shaft 4 far away from the moving wheel 3 is sleeved with a coarse adjusting gear 5, the number of teeth of the coarse adjusting gear 5 is thirty-hundred and sixty, the precision of the coarse adjusting process is extremely achieved as much as possible, so that the positioning precision of the jumbolter is higher, the reference circle diameter of the coarse adjusting gear 5 is three-hundred millimeters, one side of the coarse adjusting gear 5 is meshed with one side of a driving gear 6, the other side of the driving gear 6 is meshed with one side of a transmission gear 7, one end of a transmission shaft 8 is inserted into the other side of the transmission gear, the other end of the transmission shaft 8 is fixedly connected to the inner wall of the frame 1, the other side of the transmission gear 7 is meshed with the moving shaft 4, an output shaft of a double-output-shaft motor 9 is inserted into the driving gear 6, the bottom of the double-output-shaft motor 9 is fixedly connected with the bottom, the rough adjusting gear 5 drives the moving wheel 3 to rotate through the moving shaft 4, three hundred and sixty teeth on the rough adjusting gear 5 drive the moving wheel 3 to rotate once every one tooth, and primary rough adjustment of the jumbolter is carried out, so that primary precision of the jumbolter is ensured, manpower participation is reduced while precision is ensured, a large amount of resources are saved, a cover 10 is fixedly connected to the middle of the frame 1, a vertical lead screw 11 is rotatably connected to the right side of the frame 1, a vertical motor 24 is fixedly connected to the bottom of the vertical lead screw 11, the left side and the bottom of the vertical motor 24 are uniformly and fixedly connected to the frame 1, ball bearings 12 are sleeved on the right side and the back of a sliding block of the vertical lead screw 11, energy loss is reduced, a horizontal lead screw 13 is inserted into the ball bearings 12, a telescopic rod 14 is fixedly connected to the back of the sliding block of the horizontal lead screw 13, and a horizontal motor 19, an output shaft of a horizontal motor 19 is fixedly connected with one end of a horizontal screw 13 far away from a vertical screw 11 through a horizontal motor frame 18, one end of a telescopic rod 14 far away from a slide block of the horizontal screw 13 is fixedly connected with a coaxial reducer 15, sound absorption materials are arranged on the outer surface of the coaxial reducer 15 and the inner wall of a frame 1, the sound absorption materials can be glass wool and slag wool, noise is prevented, an anchor rod 20 is fixedly connected with the bottom of the coaxial reducer 15, a connecting sleeve 22 is fixedly connected with the bottom of the anchor rod 20, a drill bit 23 is fixedly connected with the bottom of the connecting sleeve 22, a gear type air motor 21 is fixedly connected with the top end of the coaxial reducer 15, a driving motor frame 16 is sleeved on the outer surface of the gear type air motor 21, the bottom of the driving motor frame 16 is fixedly connected with the top of the coaxial reducer 15, an, and the upper and lower two parts of the cylinder 17 are provided with sealing rings therebetween, gas leakage is prevented, the upper and lower two parts of the cylinder 17 are fixedly connected through bolts, the jumbolter with accurate positioning effect drives the horizontal screw 13 through the horizontal motor 19, fine adjustment of the jumbolter in the horizontal direction is completed under the driving of the horizontal screw 13, the vertical motor 24 drives the vertical screw 11 to complete fine adjustment of the jumbolter in the vertical direction, fine adjustment in the horizontal direction and fine adjustment in the vertical direction jointly form fine positioning adjustment of the jumbolter, high precision of the screw ensures that the positioning precision of the jumbolter is higher, rough adjustment is matched, and the positioning precision of the jumbolter is ensured to the maximum extent.

The telescopic link 14 comprises a first fixed link 1401, one end of the first fixed link 1401 is fixedly connected with a slide block of a horizontal screw rod, one end of a movable rod 1402 is inserted in the other end of the first fixed link 1401, the other end of the movable rod 1402 is inserted with one end of a second fixed link 1403, the other end of the movable rod 1402 is fixedly connected with a coaxial speed reducer 15, the telescopic link 14 is telescopic through the change of the position of the movable rod 1402 in the first fixed link 1401 and the second fixed link 1403, the inner diameter of one end, away from the horizontal screw rod 13, of the first fixed link 1401 is smaller than the outer diameter of the movable rod 1402, the outer diameter of the movable rod 1402 is smaller than the inner diameter of one end, away from the coaxial speed reducer.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the anchor rod drilling machine is used, the supporting shaft 202 moves downwards along the groove in the supporting frame 201 after the fastening bolt 204 is rotated anticlockwise, the supporting base 203 stops when contacting the ground, the fastening bolt 204 rotates clockwise until the supporting base cannot rotate, the four groups of supporting devices operate as described above, the double-output-shaft motor 9 is started, two groups of output shafts of the double-output-shaft motor 9 respectively drive the driving gears 6 sleeved on the surfaces of the output shafts to rotate, the driving gears 6 rotate to drive the coarse adjustment gear 5 meshed with the driving gears 6 on one side, the driving gears 6 rotate to drive the transmission gear 7 meshed with the driving gears 6 on the other side to rotate, the transmission gear 7 drives the coarse adjustment gear 5 to rotate, the coarse adjustment gear 5 drives the moving shaft 4 to rotate, the moving shaft 4 rotates to drive the moving wheel 3 to rotate, thereby positioning coarse adjustment is completed on the anchor rod drilling machine, the vertical motor 24 is, vertical lead screw 11 is rotatory to drive the slider motion, the slider motion drives horizontal lead screw 13 up-and-down motion, start horizontal motor 19, horizontal motor 19's the rotatory horizontal lead screw 13 that drives of output shaft, horizontal lead screw 13 is rotatory to drive the slider and moves on the horizontal direction, horizontal lead screw 13's horizontal motion drives telescopic link 14 and is concertina movement, telescopic link 14 drives coaxial reduction gear 15 motion, thereby drive the part motion that links to each other with coaxial reduction gear 15, thereby roofbolter's vertical direction motion and horizontal direction motion accomplish roofbolter's location fine setting, roofbolter's location coarse tuning and location fine setting combine together to form roofbolter's location adjustment mode, thereby guarantee that the location effect in the roofbolter use is accurate.

In conclusion, the jumbolter with accurate positioning effect drives the coarse adjustment gear 5 to rotate through the double-output-shaft motor 9, the coarse adjustment gear 5 drives the moving wheel 3 to rotate through the moving shaft 4, and each time three hundred and sixty teeth on the coarse adjustment gear 5 rotate by one tooth, the moving wheel 3 is driven to rotate by one degree, so that the preliminary coarse adjustment of the jumbolter is carried out, the preliminary precision of the jumbolter is ensured, the participation of manpower is reduced while the precision is ensured, and a large amount of resources are saved.

This roofbolter that location effect is accurate, drive horizontal lead screw 13 through horizontal motor 19, accomplish the fine setting of roofbolter in the horizontal direction simultaneously under the drive of horizontal lead screw 13, vertical motor 24 drives vertical lead screw 11 and accomplishes the fine setting of roofbolter in vertical side, the fine setting in horizontal direction and the fine setting in vertical side have constituteed roofbolter's location fine setting jointly, the high accuracy of lead screw has guaranteed that roofbolter's positioning accuracy is higher, the cooperation coarse adjustment, the at utmost has guaranteed roofbolter's positioning accuracy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an accurate roofbolter of location effect, includes frame (1), its characterized in that: the front left side, the rear left side, the front right side and the rear right side of the bottom of the frame (1) are fixedly connected with supporting devices (2), the front and the back of the frame (1) are rotatably connected with two sets of moving wheels (3), the moving wheels (3) are inserted into moving shafts (4), the moving shafts (4) penetrate through the frame (1), one ends of the moving shafts (4) far away from the moving wheels (3) are sleeved with coarse adjusting gears (5), one sides of the coarse adjusting gears (5) are engaged with one sides of driving gears (6), the other sides of the driving gears (6) are engaged with one sides of transmission gears (7), one ends of transmission shafts (8) are inserted into the transmission gears, the other ends of the transmission shafts (8) are fixedly connected to the inner wall of the frame (1), the other sides of the transmission gears (7) are engaged with the moving shafts (4), the inner part of the driving gear (6) is spliced with output shafts of a double-output-shaft motor (9), the bottom of the double-output-shaft motor (9) is fixedly connected with the bottom surface of the inner wall of the frame (1), the middle part of the frame (1) is fixedly connected with a cover (10), the right side of the frame (1) is rotatably connected with a vertical screw (11), the bottom of the vertical screw (11) is fixedly connected with a vertical motor (24), the left side surface and the bottom surface of the vertical motor (24) are fixedly connected with the frame (1), the right side surface and the back surface of a sliding block of the vertical screw (11) are both sleeved with ball bearings (12), the inner part of each ball bearing (12) is spliced with a horizontal screw (13), the back surface of the sliding block of the horizontal screw (13) is fixedly connected with an expansion link (14), and one end, far away from the vertical screw (11), of the horizontal, an output shaft of the horizontal motor (19) is fixedly connected with one end of the horizontal lead screw (13) far away from the vertical lead screw (11) through a horizontal motor frame (18), one end of the telescopic rod (14) far away from the horizontal screw rod (13) sliding block is fixedly connected with a coaxial speed reducer (15), the bottom of the coaxial reducer (15) is fixedly connected with an anchor rod (20), the bottom end of the anchor rod (20) is fixedly connected with a connecting sleeve (22), the bottom of the connecting sleeve (22) is fixedly connected with a drill bit (23), the top end of the coaxial reducer (15) is fixedly connected with a gear type air motor (21), the outer surface of the gear type air motor (21) is sleeved with a driving motor frame (16), the bottom of the driving motor frame (16) is fixedly connected with the top of the coaxial speed reducer (15), the top of the gear type air motor (21) is fixedly connected with an air cylinder (17);

the telescopic rod (14) comprises a first fixing rod (1401), one end of the first fixing rod (1401) is fixedly connected with a sliding block of a horizontal screw rod, one end of a movable rod (1402) is inserted into the other end of the first fixing rod (1401), the other end of the movable rod (1402) is inserted and connected with one end of a second fixing rod (1403), the other end of the movable rod (1402) is fixedly connected with a coaxial speed reducer (15), and the telescopic rod (14) is stretched out and drawn back through the change of the positions of the movable rod (1402) in the first fixing rod (1401) and the second fixing rod (1403).

2. A jumbolter with accurate positioning effect according to claim 1, wherein: the supporting device (2) comprises a supporting frame (201), a supporting shaft (202) is inserted into the supporting frame (201), a supporting base (203) is fixedly connected to the bottom of the supporting shaft (202), and a fastening bolt (204) is fixedly connected to the outer surface of the supporting frame (201).

3. A jumbolter with accurate positioning effect according to claim 1, wherein: the number of teeth of the coarse adjustment gear (5) is three hundred sixty, and the diameter of a reference circle of the coarse adjustment gear (5) is three hundred millimeters.

4. A jumbolter with accurate positioning effect according to claim 1, wherein: the air cylinder (17) is a telescopic air cylinder, a sealing ring is arranged between the upper part and the lower part of the air cylinder (17), and the upper part and the lower part of the air cylinder (17) are fixedly connected through bolts.

5. A jumbolter with accurate positioning effect according to claim 1, wherein: the outer surface of the coaxial speed reducer (15) and the inner wall of the frame (1) are both provided with sound absorption materials, and the sound absorption materials can be glass wool and mineral wool.

6. A jumbolter with accurate positioning effect according to claim 1, wherein: the inner diameter of one end, far away from the horizontal screw rod (13), of the first fixing rod (1401) is smaller than the outer diameter of the movable rod (1402), and the outer diameter of the movable rod (1402) is smaller than the inner diameter of one end, far away from the coaxial speed reduction, of the second fixing rod (1403).

7. A jumbolter with accurate positioning effect according to claim 2, wherein: the supporting base (203) is of a disc structure with the bottom surface radius of five hundred millimeters and the thickness of fifty millimeters, and the bottom surface of the supporting base (203) is provided with anti-skid grains.