Drilling machine adjusting frame for coal mine bottom plate roadway drilling field and drilling machine assembly

文档序号:1153683 发布日期:2020-09-15 浏览:8次 中文

阅读说明:本技术 煤矿用底板巷钻场用钻机调整架及钻机总成 (Drilling machine adjusting frame for coal mine bottom plate roadway drilling field and drilling machine assembly ) 是由 罗华 刘杰 杜渔舟 黄海 周涛 陈斌 李和祥 徐发军 杨龙洋 谢杰 王迪 于 2020-07-13 设计创作,主要内容包括:本发明公开了一种煤矿用底板巷钻场用钻机调整架及钻机总成,包括底架和安装于底架上的姿态调整装置,所述姿态调整装置可转换方位以调节钻机的钻孔位置和角度;本发明通过姿态调整装置可带动钻机移动和/或转动进而调节钻机的钻孔位置和角度,即在不调整钻机与巷道配合关系的前提下即可满足多姿态的钻孔要求,钻机与巷道配合一次即可实现若干个钻孔的打孔,无需频繁的调节钻机与巷道的配合关系,即钻机不对巷道底板频繁的碾压,有效保护底板不被损坏,钻机无需人工不断的调整钻孔姿态,提高了造成的孔位精度,提高钻孔质量,大大的提高钻孔效率并降低了人工劳动强度。(The invention discloses a drilling machine adjusting frame and a drilling machine assembly for a coal mine floor roadway drill site, which comprise a bottom frame and an attitude adjusting device arranged on the bottom frame, wherein the attitude adjusting device can convert the direction to adjust the drilling position and angle of a drilling machine; the posture adjusting device can drive the drilling machine to move and/or rotate so as to adjust the drilling position and angle of the drilling machine, namely, the drilling requirement of multiple postures can be met on the premise of not adjusting the matching relation between the drilling machine and the roadway, the drilling machine can be matched with the roadway to realize the drilling of a plurality of drilled holes once, the matching relation between the drilling machine and the roadway does not need to be frequently adjusted, namely, the drilling machine does not frequently roll the roadway bottom plate, the bottom plate is effectively protected from being damaged, the drilling machine does not need to manually and continuously adjust the drilling posture, the hole position precision is improved, the drilling quality is improved, the drilling efficiency is greatly improved, and the manual labor intensity is reduced.)

1. The utility model provides a floor roadway for coal mine rig alignment jig which characterized in that: the drilling machine comprises a base frame and a posture adjusting device arranged on the base frame, wherein the posture adjusting device can convert the direction to adjust the drilling position and angle of the drilling machine.

2. The coal mine floor roadway drill site rig adjustment frame of claim 1, wherein: the posture adjusting device comprises a horizontal adjusting assembly which is arranged on the bottom frame and used for horizontally adjusting the position of the drilling machine, and the horizontal adjusting assembly comprises a supporting plate which can be horizontally and slidably arranged on the bottom frame and a horizontal driving assembly which drives the supporting plate to horizontally slide.

3. The coal mine floor roadway drill site rig adjustment frame of claim 2, wherein: the attitude adjusting device further comprises an azimuth angle adjusting assembly used for driving the drilling machine to horizontally rotate to adjust the azimuth angle of the drilled hole, the azimuth angle adjusting assembly comprises a horizontal rotating part capable of horizontally rotating and a horizontal rotating part driving assembly used for driving the horizontal rotating part to rotate, and the horizontal adjusting assembly is matched with the azimuth angle adjusting assembly to adjust the horizontal position and the azimuth angle of the drilling machine.

4. The coal mine floor roadway drill site rig adjustment frame of claim 3, wherein: the posture adjusting device further comprises a height adjusting assembly used for driving the drilling machine to vertically move to adjust the height of the drilled hole, the height adjusting assembly comprises a lifting upright, a lifting table arranged on the lifting upright and a lifting driving assembly driving the lifting table to vertically slide along the lifting upright, and the height adjusting assembly is matched with the horizontal adjusting assembly or the azimuth adjusting assembly to adjust the horizontal position, the azimuth and the height of the drilling machine.

5. The coal mine floor roadway drill site rig adjustment frame of claim 4, wherein: the posture adjusting device further comprises an inclination angle adjusting assembly used for driving the drilling machine to vertically rotate to adjust the inclination angle of the drilled hole, the inclination angle adjusting assembly comprises a mounting frame and a vertical rotary driving assembly driving the mounting frame to vertically rotate, and the inclination angle adjusting assembly is matched with the horizontal adjusting assembly or the azimuth angle adjusting assembly or the height adjusting assembly to adjust the horizontal position, the azimuth angle, the height and the inclination angle of the drilled hole of the drilling machine.

6. The coal mine floor roadway drill site rig adjustment frame of claim 5, wherein: the supporting plate is installed on the bottom frame in a sliding fit mode, the horizontal rotating part can be installed on the supporting plate in a horizontally rotating mode, the lifting upright posts are installed on the horizontal rotating part, and the installation frame can be installed on the lifting platform in a vertically rotating mode.

7. The coal mine floor roadway drill site rig adjustment frame of claim 1, wherein: the chassis is a rectangular frame structure formed by connecting two cross beams and two vertical beams, and the bottoms of the two cross beams are rigidly connected through a plurality of reinforcing longitudinal beams.

8. The coal mine floor roadway drill site rig adjustment frame of claim 7, wherein: the supporting plate can be transversely installed on the two cross beams in a sliding mode, and the horizontal driving assembly is installed inside the bottom frame and drives the supporting plate to transversely slide.

9. The coal mine floor roadway drill site rig adjustment frame of claim 5, wherein: the inclination angle adjusting assembly further comprises vertical plates fixedly connected to two sides of the mounting frame, the vertical plates are installed on the lifting platform in a rotating fit mode, the vertical rotation driving assembly comprises a rotation speed reducer and a vertical rotation driving piece in transmission fit with the output end of the rotation speed reducer, the rotation speed reducer is provided with an output turntable, and one vertical plate is fixedly connected with the output turntable.

10. The utility model provides a floor roadway rig assembly for drill site for coal mine which characterized in that: the drilling machine comprises a drilling machine and an attitude adjusting device, wherein the drilling machine is arranged on the attitude adjusting device.

Technical Field

The invention relates to the technical field of coal mine drilling machines, in particular to a drilling machine adjusting frame for a coal mine floor roadway drilling field and a drilling machine assembly.

Background

The drilling of a plurality of rectangular lattice holes and a plurality of fan-shaped holes in the same section is required to be completed in one drilling site of the underground coal mine, so that the gas drainage effect of the drilling site is achieved. When drilling, the drilling machine is firstly supported on a roadway top plate and a bottom plate through a hydraulic support column to position the drilling machine, after a hole is formed, the drilling machine needs to be moved again, the height, the inclination angle and the azimuth angle of the drilled hole of the drilling machine need to be adjusted, the bottom plate needs to be continuously rolled when the drilling machine is adjusted, the bottom plate is damaged, the drilling machine is frequently fixed, the labor intensity of constructors is high, the safety is poor, the drilling construction time is short, the efficiency is low, and the parallelism of dot matrix holes and fan-shaped holes is poor.

The drilling machine adjusting frame and the drilling machine assembly for the coal mine floor roadway drill site are provided aiming at the problems, the drilling machine can adjust the drilling position and the drilling direction through direction conversion of the structure of the drilling machine, the matching relation between the drilling machine and the roadway does not need to be frequently adjusted, and the drilling efficiency is improved.

Disclosure of Invention

In view of the above, the invention provides a drilling machine adjusting frame and a drilling machine assembly for a coal mine floor roadway drill site, wherein the drilling machine can adjust the position and the orientation of a drilling hole through orientation conversion of a self structure, the matching relationship between the drilling machine and the roadway does not need to be frequently adjusted, and the drilling efficiency is improved.

The invention discloses a drilling machine adjusting frame and a drilling machine assembly for a coal mine floor roadway drill site.

Further, the posture adjusting device comprises a horizontal adjusting assembly which is arranged on the bottom frame and used for horizontally adjusting the position of the drilling machine, and the horizontal adjusting assembly comprises a supporting plate which can be horizontally and slidably arranged on the bottom frame and a horizontal driving assembly which drives the supporting plate to horizontally slide.

Furthermore, the attitude adjusting device also comprises an azimuth angle adjusting assembly used for driving the drilling machine to horizontally rotate to adjust the azimuth angle of the drilled hole, the azimuth angle adjusting assembly comprises a horizontal rotating part capable of horizontally rotating and a horizontal rotating part driving assembly used for driving the horizontal rotating part to rotate, and the horizontal adjusting assembly is matched with the azimuth angle adjusting assembly to adjust the horizontal position and the azimuth angle of the drilling machine.

Further, the posture adjusting device further comprises a height adjusting assembly used for driving the drilling machine to vertically move to adjust the height of the drilled hole, the height adjusting assembly comprises a lifting upright, a lifting table arranged on the lifting upright and a lifting driving assembly driving the lifting table to vertically slide along the lifting upright, and the height adjusting assembly is matched with the horizontal adjusting assembly or the azimuth adjusting assembly to adjust the horizontal position, the azimuth and the height of the drilling machine.

Furthermore, the posture adjusting device further comprises an inclination angle adjusting assembly used for driving the drilling machine to vertically rotate to adjust the inclination angle of the drilled hole, the inclination angle adjusting assembly comprises a mounting frame and a vertical rotary driving assembly used for driving the mounting frame to vertically rotate, and the inclination angle adjusting assembly is matched with the horizontal adjusting assembly or the azimuth angle adjusting assembly or the height adjusting assembly to adjust the horizontal position, the azimuth angle, the height and the inclination angle of the drilled hole of the drilling machine.

Further, the supporting plate is installed on the bottom frame in a sliding fit mode, the horizontal rotating part can be installed on the supporting plate in a horizontally rotating mode, the lifting upright posts are installed on the horizontal rotating part, and the installation frame can be installed on the lifting platform in a vertically rotating mode.

Furthermore, the underframe is a rectangular frame structure formed by connecting two cross beams and two vertical beams, and the bottoms of the two cross beams are rigidly connected through a plurality of reinforcing longitudinal beams.

Furthermore, the supporting plate can be transversely installed on the two cross beams in a sliding mode, and the horizontal driving assembly is installed inside the bottom frame and drives the supporting plate to transversely slide.

Further, the inclination angle adjusting assembly further comprises vertical plates fixedly connected to two sides of the mounting frame, the vertical plates are installed on the lifting platform in a rotating fit mode, the vertical rotary driving assembly comprises a rotary speed reducer and a vertical rotary driving piece in transmission fit with the output end of the rotary speed reducer, the rotary speed reducer is provided with an output turntable, and one vertical plate is fixedly connected with the output turntable.

The invention also provides a drilling machine assembly for the coal mine floor roadway drill site, which comprises a drilling machine and an attitude adjusting device, wherein the drilling machine is arranged on the attitude adjusting device.

The invention has the beneficial effects that:

the posture adjusting device can drive the drilling machine to move and rotate, can adjust the horizontal sliding and lifting of the drilling machine to realize array drilling, increases the drilling efficiency, can adjust the azimuth angle and the drilling inclination angle of the drilling machine, and is beneficial to improving the drilling precision and the drilling quality; can satisfy the array drilling of many gestures under the prerequisite of not adjusting rig and tunnel cooperation relation, the drilling of a plurality of drilling can be realized once to rig and tunnel cooperation, need not the cooperation relation of frequent regulation rig and tunnel, the rig does not roll the tunnel bottom plate frequently promptly, effectively protect the bottom plate not damaged, the rig need not the continuous adjustment drilling gesture of manual work, the hole site precision that has improved the cause, improve drilling quality, great improvement drilling efficiency has reduced artifical intensity of labour.

Drawings

The invention is further described below with reference to the figures and examples.

FIG. 1 is a schematic diagram of a drill assembly construction;

FIG. 2 is a schematic view of a chassis structure;

FIG. 3 is a schematic view of the recliner assembly;

FIG. 4 is a schematic view of a rig mounting base configuration;

Detailed Description

FIG. 1 is a schematic diagram of a drill assembly construction; FIG. 2 is a schematic view of a chassis structure; FIG. 3 is a schematic view of the recliner assembly; FIG. 4 is a schematic view of a rig mounting base configuration;

the embodiment provides a drilling machine adjusting frame for a coal mine floor roadway drill site, which comprises a base frame 1 and an attitude adjusting device arranged on the base frame, wherein the attitude adjusting device can convert the direction to adjust the drilling position and angle of a drilling machine. The azimuth conversion comprises horizontal transverse movement and longitudinal movement, vertical movement, rotation by taking a horizontal transverse axis or a longitudinal axis as a center, and adjustment of a plurality of degrees of freedom in rotation by taking a vertical axis as a center, namely, the drilling machine can be driven to move and/or rotate through the attitude adjusting device so as to adjust the drilling position and angle of the drilling machine, namely, the drilling requirement of multiple attitudes can be met on the premise of not adjusting the matching relationship between the drilling machine and the roadway, the drilling of a plurality of drilled holes can be realized once through the matching between the drilling machine and the roadway, the matching relationship between the drilling machine and the roadway does not need to be frequently adjusted, namely, the drilling machine does not frequently roll the roadway bottom plate, the bottom plate is effectively protected from being damaged, the drilling machine does not need to adjust the drilling attitude continuously manually, the hole site precision is improved, the drilling quality is improved, the;

in this embodiment, the posture adjusting device comprises a horizontal adjusting assembly which is installed on the bottom frame and used for horizontally adjusting the position of the drilling machine, and the horizontal adjusting assembly comprises a supporting plate 2 which can be horizontally and slidably installed on the bottom frame and a horizontal driving assembly 3 which drives the supporting plate to horizontally slide. Horizontal slip can slide at X axle and Y axle direction, perhaps only slide to X to or Y to the direction, preferred only slides in one of them direction in this embodiment, in the drilling construction, the slip direction of layer board and the length direction parallel arrangement in tunnel, horizontal drive subassembly can be linear electric motor, parts such as pneumatic cylinder, the pneumatic cylinder is preferred to be adopted to this embodiment, the cylinder body fixed connection of pneumatic cylinder is on the chassis, the output of pneumatic cylinder is connected on the layer board, through the adjustment that adopts hydraulic control drilling gesture, very big reduction the potential safety hazard among the drilling auxiliary process, but through the adjustable rig horizontal position of horizontal adjustment subassembly and then one row of drilling of drillings, drilling efficiency has been improved.

In this embodiment, the attitude adjusting device further includes an azimuth angle adjusting assembly for driving the drilling machine to horizontally rotate to adjust the azimuth angle of the drilled hole, the azimuth angle adjusting assembly includes a horizontal rotating member 4 capable of horizontally rotating and a horizontal rotating member driving assembly for driving the horizontal rotating member to rotate, and the horizontal adjusting assembly and the azimuth angle adjusting assembly cooperate to adjust the horizontal position and the azimuth angle of the drilling machine. The horizontal adjusting component and the azimuth angle adjusting component have two matching modes, wherein one mode is that the horizontal adjusting component is arranged on the bottom frame, the azimuth angle adjusting component is arranged on the horizontal adjusting component and can horizontally slide along with the horizontal adjusting component, the horizontal rotating member can be horizontally and rotatably arranged on the supporting plate, the supporting plate can be horizontally and slidably matched with the bottom frame, the other mode is that the horizontal adjusting component is arranged on the azimuth angle adjusting component, the azimuth angle adjusting component is rotatably arranged on the bottom frame in a matching mode, the horizontal rotating member is horizontally and rotatably arranged on the bottom frame, and the supporting plate can be horizontally and slidably arranged on the horizontal rotating member, the scheme is selected in the embodiment, the horizontal rotating member 4 is rotatably arranged on the supporting plate 2 in a matching mode by combining the scheme shown in figure 1, the horizontal rotating member driving component comprises a speed reducer and a motor which are arranged below the horizontal rotating member, and the motor transmits power to, a thrust bearing can be arranged between the horizontal rotating member and the supporting plate to reduce friction between the horizontal rotating member and the supporting plate, and the horizontal adjusting assembly is matched with the azimuth angle adjusting assembly to facilitate adjustment of the horizontal position and the azimuth angle of the drilling machine, so that the drilling posture can be adjusted more flexibly, the drilling precision can be improved, and the drilling quality can be improved;

in this embodiment, the posture adjustment device further comprises a height adjustment assembly for driving the drilling machine to vertically move to adjust the height of the drilled hole, the height adjustment assembly comprises a lifting upright post 5, a lifting platform 6 installed on the lifting upright post and a lifting driving assembly 7 for driving the lifting platform to vertically slide along the lifting upright post, and the height adjustment assembly is matched with the horizontal adjustment assembly or the azimuth adjustment assembly to adjust the horizontal position, the azimuth and the height of the drilling machine. The lifting platform is not a platform structure in strict meaning, and can be used as a part of a lifting column which can vertically slide along the lifting column and can be used as a mounting base of other parts, in this embodiment, a sliding sleeve which is sleeved on the lifting column in a sliding way is used as the lifting platform, wherein an inclination angle adjusting component is fixed on the sliding sleeve and synchronously ascends and descends along with the sliding sleeve, a hydraulic cylinder is also adopted as a lifting driving component 7, a mounting plate 11 is mounted on a horizontal rotating component 4, a cylinder body of the lifting driving component 7 is mounted on the mounting plate 11, an output end of the lifting driving component 7 is connected to the sliding sleeve and is used for driving the sliding sleeve to ascend, the matching relationship among a height adjusting component, a horizontal adjusting component and an azimuth angle adjusting component can be various, for example, the height adjusting component is mounted on an underframe, the horizontal adjusting component is mounted on the height adjusting component, of course, the three can adopt other assembling modes, which is not described herein; horizontal adjustment subassembly directly links with the chassis in this embodiment, and height adjusting part installs on azimuth adjusting part, and this structure makes the stability of whole adjustment frame good.

In this embodiment, the attitude adjusting device further comprises an inclination angle adjusting assembly for driving the drilling machine to vertically rotate to adjust the inclination angle of the drilled hole, the inclination angle adjusting assembly comprises an installation frame 8 and a vertical rotary driving assembly for driving the installation frame to vertically rotate, and the inclination angle adjusting assembly is matched with the horizontal adjusting assembly or the azimuth angle adjusting assembly or the height adjusting assembly to adjust the horizontal position, the azimuth angle, the height and the inclination angle of the drilled hole of the drilling machine. The vertical rotation corresponds to the horizontal rotation, wherein the horizontal rotation is rotation with a vertical axis as a central axis, and the vertical rotation is rotation with a horizontal axis as a central axis, in this embodiment, the vertical rotary driving assembly is fixedly mounted on the lifting table 6, the mounting frame is in transmission fit with an output shaft of the vertical rotary driving assembly, and similarly, the matching relationship between the inclination angle adjusting assembly, the height adjusting assembly, the horizontal adjusting assembly and the azimuth angle adjusting assembly can be various, for example, the inclination angle adjusting assembly is mounted on the azimuth angle adjusting assembly and can be driven to horizontally rotate, the azimuth angle adjusting assembly is mounted on the height adjusting assembly and can be driven to lift, the height adjusting assembly is mounted on the horizontal adjusting assembly and can be driven to horizontally slide, and other assembling methods can be adopted, which are; the vertical rotary driving assembly can adopt a motor, the motor is directly connected with the mounting rack to drive the mounting rack to vertically rotate, or the vertical rotary driving assembly can also adopt a motor matched with a speed reducer, details are not repeated, the structure can drive the drilling machine to horizontally slide and lift, array drilling can be realized, the drilling efficiency is improved, the azimuth angle and the drilling inclination angle of the drilling machine can be adjusted, the drilling precision can be improved, and the drilling quality can be improved;

in this embodiment, the supporting plate 2 is installed on the bottom frame in a sliding fit manner, the horizontal rotating member 4 is installed on the supporting plate in a horizontally rotatable manner, the lifting upright post 5 is installed on the horizontal rotating member, and the installation frame 8 is installed on the lifting table 6 in a vertically rotatable manner. As shown in the combined figure 1, the horizontal adjusting assembly and the azimuth angle adjusting assembly are lower in position and beneficial to improving the stability of the whole adjusting frame, the inclination angle adjusting assembly and the height adjusting assembly are installed at a higher position, and the drilling machine is installed on the installation frame 8.

In this embodiment, the underframe 1 is a rectangular frame structure formed by connecting two cross beams 1a and two vertical beams 1b, and the bottoms of the two cross beams are rigidly connected through a plurality of reinforcing longitudinal beams 1 c. The inside four corners department rigid connection of chassis has strengthening rib 1d, and every angle is vertical to be arranged and is set up two strengthening ribs, also through strengthening rib rigid connection between strengthening longeron and crossbeam, and the outside portion of two crossbeams 1a is connected with a plurality of rings 1e, and the chassis intensity and the rigidity of this structure are good, do benefit to and provide good support for whole rig assembly.

In this embodiment, the supporting plate 2 can be installed on two beams in a transverse sliding manner, and the horizontal driving component 3 is installed inside the bottom frame and drives the supporting plate to slide in the transverse direction. Referring to fig. 1 and 2, guide rails 1g are horizontally and fixedly connected to the two cross beams, a slider 1f matched with the guide rails is connected to the bottom of the supporting plate, the slider is in sliding fit with the guide rails, the guide rails can be rectangular guide rails, rectangular grooves can be formed in the bottom or the side of the slider and are matched with the guide rails to slide, the guide rails can also be i-shaped steel, an inverted T-shaped groove can be formed in the bottom of the slider to be matched with upper wing plates of the i-shaped steel, the guide rails can also be in channel steel or dovetail structures, and details are not; the cylinder body of the horizontal driving assembly 3 is fixedly connected to the longitudinal beam and supported by the reinforced longitudinal beam 1c, the output end of the horizontal driving assembly 3 is connected to the supporting plate 2 to drive the supporting plate to horizontally slide, and the arrangement structure improves the compactness of the whole underframe.

In this embodiment, the inclination angle adjusting assembly further includes vertical plates 9 fixedly connected to two sides of the mounting frame 8, the vertical plates are installed on the lifting platform in a rotating fit manner, the vertical rotation driving assembly includes a rotation speed reducer 10 and a vertical rotation driving member in transmission fit with an output end of the rotation speed reducer, the rotation speed reducer has an output turntable, and one of the vertical plates is fixedly connected with the output turntable. As shown in fig. 3, two lifting columns 5 are provided, two lifting columns are provided, two lifting driving assemblies 7 are provided, a sliding sleeve is sleeved on each lifting column in a sliding manner, the two sliding sleeves form a lifting platform, a bearing seat is fixedly connected to each sliding sleeve, one vertical plate is connected with a rotating shaft, the rotating shaft is installed on the bearing seat through a bearing, a reducer installing seat is fixedly connected to the other sliding sleeve, a rotary reducer is installed on the reducer installing seat, a worm and gear reducer is preferably adopted as the reducer, the output end of the reducer is of a turntable structure, the vertical plate is of a semicircular plate structure adaptive to the output end of the reducer, of course, the reducer can be installed on each sliding sleeve to realize double-power driving, the strength and rigidity of the structure meet the requirements of a support drilling machine, and the power requirements when the drilling.

The embodiment also provides a drilling machine assembly for the coal mine floor roadway drill site, which comprises a drilling machine and an attitude adjusting device, wherein the drilling machine is arranged on the attitude adjusting device. Referring to fig. 1, a drill mounting base 12 is further mounted on the mounting frame 8, and a drill is mounted on the drill mounting base, wherein the drill includes a power head 13, a holder 14, a water braid, a guide sleeve 15 and other components, and the drill is a purchase of existing equipment and is not described herein again; referring to fig. 4, the drilling machine mounting base 12 includes a rectangular base 12a, and a main mounting plate 12b and an auxiliary mounting plate 12c mounted on the rectangular base, where the main mounting plate and the auxiliary mounting plate are used to mount the power head 13 and the clamp 14, and naturally, a mounting plate may be added to adapt to the mounting of the drilling machine according to the structure of the drilling machine, which is not described in detail;

finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

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