阅读说明：本技术 一种矿井专用同步钻孔系统及方法 (Synchronous drilling system and method special for mine ) 是由 周振珊 于 2019-12-23 设计创作，主要内容包括：本发明公开了一种矿井专用同步钻孔系统及方法,其结构包括备主体、控制面板、驱动箱、电机、防壁脱装置。有益效果：本发明利用设有的震板与异形轮的相互配合以及其表面设有的凸条,对钻孔后的钻井内侧壁做有节奏的震实处理,避免上部的孔壁在下部持续钻孔同时,受到其震动的作用,导致孔上部在螺旋钻杆的震动余波下出现松动,从而发生产生坍塌现象,本发明利用设有的气囊套在震实机构的拉动以及拉杆的相互配合作用下,实现对螺旋钻杆表面粘附红土类性质的土壤做捋除作用,以避免其在表面粘附有土壤的同时,造成实际钻孔深度与预计深度较浅,同时因矿井下层土壤的不同,在碰到较硬的岩层时,则会出现有卡壳作用,从而导致螺旋钻杆停止钻孔。(The invention discloses a synchronous drilling system and method special for a mine. Has the advantages that: the invention utilizes the mutual matching of the vibrating plate and the special-shaped wheel and the raised line arranged on the surface of the vibrating plate to perform rhythmic jolt-compaction treatment on the inner side wall of a drilled well, so as to prevent the hole wall at the upper part from being loosened under the vibration residual wave of the auger stem when the hole wall at the upper part is continuously drilled at the lower part, thereby generating the collapse phenomenon.)

1. The utility model provides a special synchronous drilling equipment of mine of surrounding type compaction, its structure includes equipment main part (1), control panel (2), drive box (3), motor (4), prevents wall and takes off device (5), its characterized in that: the control panel (2) is embedded in the right side surface of the equipment main body (1) and is connected with the right side surface of the equipment main body (1) through electric welding, the driving box (3) is arranged on the upper portion of the front surface of the equipment main body (1) and is connected with the front surface of the equipment main body through electric welding, the motor (4) is arranged on the phase surface of the driving box (3) and is electrically connected with the phase surface of the driving box, and the wall drop preventing device (5) is arranged on the lower surface;

the wall-drop preventing device (5) comprises an auger stem (5a), a jolt-ramming mechanism (5b) and a correcting structure (5c), wherein the jolt-ramming mechanism (5b) is arranged on the outer surface of the auger stem (5a) and is connected with the outer surface of the auger stem (5a) in a sleeved mode, the correcting structure (5c) is arranged on the lower surface of the jolt-ramming mechanism (5b) and is connected with the lower portion of the auger stem (5a) through electric welding, and the correcting structure (5c) and the lower portion of the auger stem (5;

the jolt ramming mechanism (5b) comprises a loop bar (5b1), a special-shaped wheel (5b2), a jolt board (5b3), a connecting plate (5b4) and a push rod (5b5), the loop bar (5b1) is connected with a spiral drill rod (5a) through nesting, the special-shaped wheel (5b2) is arranged on the outer surface of the loop bar (5b1) and is connected through nesting, the jolt board (5b3) is provided with six blocks and is connected through the connecting plate (5b4) respectively, the push rod (5b5) is provided with six blocks and is arranged on the inner side surface of the jolt board (5b3) respectively and is vertically connected through electric welding, and the lower surface of the push rod (5b5) is connected with the righting structure (5c) through electric welding.

2. The surrounding compacted mine-specific synchronous drilling apparatus as claimed in claim 1, wherein: the profile wheel (5b2) and the top rod (5b5) are in an intersecting structure, and the overlapping length of the profile wheel and the top rod is half of the overlapping length of the profile wheel.

3. The surrounding compacted mine-specific synchronous drilling apparatus as claimed in claim 1, wherein: shake board (5b3) surface and be equipped with a plurality of sand grip (g), sand grip (g) are the fork form of having the interval and install in shaking board (5b3) surface, sand grip (g) are connected through the electric welding with shaking board (5b 3).

4. The surrounding compacted mine-specific synchronous drilling apparatus as claimed in claim 1, wherein: the righting structure (5c) comprises a protective frame (5c1), a separation screen plate (5c2), an overflow ring (5c3), an air bag sleeve (5c4) and a pull rod (5c5), wherein the separation screen plate (5c2) is arranged on the lower surface of the protective frame (5c1) and connected through electric welding, the overflow ring (5c3) is arranged on the inner side surface of the protective frame (5c1) and is of an integrated structure, the air bag sleeve (5c4) is arranged on the inner side of the overflow ring (5c3), the upper surface of the air bag sleeve is connected with a push rod (5b5) through the pull rod (5c5), and the lower surface of the air bag sleeve (5c4) is connected with the separation screen plate (5c2) through gluing.

5. The surrounding compacted mine-specific synchronous drilling device of claim 4, wherein: the inner side surface of the overflow ring (5c3) is provided with a plurality of soft boards (x) which are arranged in a staggered manner at intervals, and the soft boards (x) are vertically connected with the overflow ring (5c3) through electric welding.

6. The surrounding compacted mine-specific synchronous drilling device of claim 5, wherein: the soft plate (x) is of a pointed cone structure, and the intersecting length of the soft plate and the section of the auger stem (5a) is 1/3 times of the length of the soft plate.

7. The synchronous drilling system and method special for mines according to any one of claims 1-6, characterized in that:

the loop bar (5b1) rotates along with the auger stem (5a) under the action of rotation and drives the special-shaped wheel (5b2) to move synchronously, the ejector rod (5b5) pushes the vibration plate (5b3) connected with the ejector rod to expand and move outside in the process of mutual collision with the special-shaped wheel (5b2) and is attached to the inner wall of the hole, and the compaction effect of compaction of the inner wall of the hole is performed under the matching action of the convex strips (g) so as to avoid the phenomenon that the wall is loosened and collapsed under the influence of the opening vibration wave of the auger stem (5a) at the lower part.

Technical Field

The invention relates to the field of drilling equipment, in particular to a synchronous drilling system and a synchronous drilling method special for a mine.

Background

When the new energy is mined, because the underground soil is layered, the mining of a mine is usually required to be carried out by means of mechanical equipment, when the mining is carried out, the mining is required to be beaten under the ground, the larger the underground space is, the larger the damage to the geology is, when the drilling equipment is used for drilling, because the drilling equipment is vertically and rotatably drilled, the ripple wall cracking phenomenon generated by the vibration of the existing drilling equipment is easy to occur in the hole, the collapse phenomenon can be discovered carelessly, the mine soil is layered obviously, the harder rock stratum can be encountered in the deeper position, when the equipment is used for colliding and drilling with the equipment, the phenomenon that the equipment is stuck by harder rocks is already generated, the equipment stops drilling, the large amplitude shaking is generated, and unnecessary damage is generated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a synchronous drilling system and a method special for a mine, so as to solve the problems that in the prior art, when mining is carried out, the mining needs to be done under the ground, the larger the space under the ground is, the larger the damage to the geology is, when the drilling equipment is used for drilling, as the drilling equipment is in vertical rotary drilling, the ripple wall cracking phenomenon generated by the existing drilling equipment in vibration is easy to occur in the drilling hole, the collapse phenomenon can be discovered carelessly, as the layering of the mine soil is obvious, harder rock strata can be encountered in deeper positions, and when the equipment is in collision drilling with the equipment, the equipment is stuck by harder rocks, so that the equipment stops drilling, and the large amplitude shaking and unnecessary damage are caused.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a special synchronous drilling system of mine and method, its structure includes equipment main part, control panel, drive box, motor, prevents that wall from taking off the device, control panel inlays in equipment main part right side surface and is connected through the electric welding, the drive box is located equipment main part front surface upper portion and is connected through the electric welding, the motor is installed in drive box looks surface and electricity and is connected, prevent that wall from taking off the device and install in drive box lower surface and be connected through the electric welding, prevent that wall from taking off the device and include auger stem, plain mechanism, the structure of reforming, plain mechanism locates the auger stem surface and is connected through registing, the structure of reforming is installed in plain mechanism lower surface and is connected through the electric welding, the structure of reforming is in same water flat line with the auger stem lower part.

As a further scheme of the invention, the compaction mechanism comprises a sleeve rod, a special-shaped wheel, a vibration plate, a connecting plate and ejector rods, wherein the sleeve rod is connected with the spiral drill rod through a sleeve, the special-shaped wheel is arranged on the outer surface of the sleeve rod and is connected through the sleeve, the vibration plate is provided with six blocks which are respectively connected through the connecting plate, the ejector rods are provided with six blocks which are respectively arranged on the inner side surface of the vibration plate and are vertically connected through electric welding, and the lower surface of the ejector rod is connected with the correcting structure through the electric welding, so that the phenomenon of collapse in the hole is avoided.

As a further scheme of the invention, the special-shaped wheel and the ejector rod are in an intersecting structure, and the overlapping length of the special-shaped wheel and the ejector rod is half of the overlapping length of the special-shaped wheel and the ejector rod, so that the compaction treatment of soil on the inner side wall of the hole can be realized.

As a further scheme of the invention, the outer surface of the seismic plate is provided with a plurality of raised lines which are arranged on the outer surface of the seismic plate in a staggered manner at intervals, and the raised lines are connected with the seismic plate through electric welding, so that jolt treatment on the inner side wall of a drilled well is favorably realized, and the upper part is prevented from loosening and collapsing due to the action of vibration of the upper part when the hole wall of the upper part is continuously drilled at the lower part.

As a further scheme of the invention, the righting structure comprises a protective frame, an isolation screen plate, an overflow ring, an air bag sleeve and a pull rod, wherein the isolation screen plate is arranged on the lower surface of the protective frame and is connected with the lower surface of the protective frame through electric welding, the overflow ring is arranged on the inner side surface of the protective frame and is of an integrated structure, the air bag sleeve is arranged on the inner side of the overflow ring, the upper surface of the air bag sleeve is connected with a push rod through the pull rod, and the lower surface of the air bag sleeve is connected with the isolation screen plate through gluing, so that the actual drilling.

As a further scheme of the invention, a plurality of soft plates are arranged on the inner side surface of the overflow ring and are installed in a staggered manner at intervals, and the soft plates are vertically connected with the overflow ring through electric welding, so that the falling treatment of loosened soil adhered to the surface of the spiral drill rod is facilitated.

As a further scheme of the invention, the soft plate is of a pointed cone structure, and the intersecting length of the soft plate and the section of the auger stem is 1/3 times of the length of the soft plate, so that the soil with the property of laterite adhered to the surface of the auger stem can be removed, and the fact that the actual drilling depth is shallower than the expected drilling depth when the soil is adhered to the surface of the auger stem can be avoided.

Advantageous effects of the invention

Compared with the traditional synchronous drilling equipment special for mines, the invention has the following beneficial effects:

the invention utilizes the mutual matching of the vibrating plate and the special-shaped wheel and the raised lines arranged on the surface of the vibrating plate and the special-shaped wheel to perform rhythmic jolt-compaction treatment on the inner side wall of the drilled well, thereby avoiding the phenomenon that the upper part of the hole is loosened under the vibration residual wave of the auger stem when the hole wall at the upper part is continuously drilled at the lower part and is subjected to the vibration effect, and further the collapse phenomenon is generated.

According to the invention, the air bag sleeve is utilized to strip soil with laterite-type adhered property on the surface of the auger stem under the pulling action of the jolt ramming mechanism and the mutual matching action of the pull rod, so that the actual drilling depth is shallow to the expected depth when the soil is adhered on the surface, and the auger stem stops drilling due to the clamping effect when a harder rock stratum is encountered due to different lower-layer soil of a mine.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

In the drawings:

fig. 1 is a schematic structural diagram of a synchronous drilling system and method specially used for mines according to the present invention.

Fig. 2 is a schematic front view of the wall drop preventing device of the present invention.

FIG. 3 is a schematic top view of the tamping mechanism of the present invention.

Fig. 4 is an enlarged view of a structure in fig. 2.

Fig. 5 is a schematic top view of the reforming structure of the present invention.

FIG. 6 is a schematic front view of a partial structure of the overflow ring of the present invention.

In the figure: the device comprises a device body-1, a control panel-2, a driving box-3, a motor-4, an anti-wall-falling device-5, a spiral drill rod-5 a, a compaction mechanism-5 b, a correcting structure-5 c, a loop bar-5 b1, a special-shaped wheel-5 b2, a vibration plate-5 b3, a connecting plate-5 b4, a push rod-5 b5, a convex strip-g, a protective frame-5 c1, an isolation mesh plate-5 c2, an overflow ring-5 c3, an air bag sleeve-5 c4, a pull rod-5 c5 and a soft plate-x.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment:

as shown in fig. 1-4, the present invention provides a technical solution of a synchronous drilling system and method specially used for mines:

as shown in fig. 1-2, a synchronous drilling system and method specially used for mines structurally comprises an equipment main body 1, a control panel 2, a driving box 3, a motor 4 and a wall-drop preventing device 5, the control panel 2 is embedded on the right side surface of the equipment main body 1 and is connected with the equipment main body by electric welding, the driving box 3 is arranged on the upper part of the front surface of the equipment main body 1 and is connected with the equipment main body by electric welding, the motor 4 is arranged on the surface of the phase of the driving box 3 and is electrically connected with the phase of the driving box, the wall-drop preventing device 5 is arranged on the lower surface of the driving box 3 and is connected with the driving box by electric welding, the wall-drop preventing device 5 comprises a spiral drill rod 5a, a jolt ramming mechanism 5b and a correcting structure 5c, the compaction mechanism 5b is arranged on the outer surface of the auger stem 5a and connected through sleeving, the correcting structure 5c is arranged on the lower surface of the compaction mechanism 5b and connected through electric welding, and the correcting structure 5c and the lower portion of the auger stem 5a are located on the same horizontal line.

As shown in fig. 3-4, the tamping mechanism 5b includes a sleeve rod 5b1, a special-shaped wheel 5b2, a vibration plate 5b3, a connecting plate 5b4, and a push rod 5b5, the sleeve rod 5b1 is connected with the auger stem 5a through a sleeve, the special-shaped wheel 5b2 is disposed on the outer surface of the sleeve rod 5b1 and connected through a sleeve, the vibration plate 5b3 has six blocks and is connected through the connecting plate 5b4, the push rods 5b5 have six blocks and are mounted on the inner side surfaces of the vibration plates 5b3 respectively and vertically connected through electric welding, and the lower surface of the push rod 5b5 is connected with the correcting structure 5c through electric welding, which is beneficial to avoiding the phenomenon of collapse in the existing hole.

As shown in FIG. 3, the profile wheel 5b2 and the top bar 5b5 are in an intersecting structure, and the overlapping length of the profile wheel and the top bar is half of the overlapping length of the profile wheel, so that the compaction treatment of the soil on the inner side wall of the hole can be realized.

As shown in fig. 2-4, shake board 5b3 surface and be equipped with a plurality of sand grips g, sand grip g is the fork form of having the interval and installs in shaking board 5b3 surface, sand grip g is connected through the electric welding with shaking board 5b3, is favorable to realizing doing the jolt ramming to the well drilling inside wall after the drilling and handles, avoids the pore wall on upper portion to last drilling in lower part simultaneously, receives the effect of its vibrations, leads to upper portion to appear becoming flexible, produces and collapses.

In conclusion, the raised strips g on the surface of the vibrating plate 5b3 are used for rhythmically compacting the inner wall of the mine hole under the action of the special-shaped wheel 5b2, so that the phenomenon that the mine hole is loosened under the action of vibration residual waves of the lower drill hole to cause collapse is avoided.

The specific realization principle is as follows: the loop bar 5b1 is rotary motion and drives the special-shaped wheel 5b2 synchronous motion along with it under the effect that auger stem 5a is rotatory, the in-process that ejector pin 5b5 collided each other with special-shaped wheel 5b2, then promote the board 5b3 looks outside extension removal that shakes that links to each other with it, laminate with the downthehole wall, and under the mating reaction of sand grip g, do the compaction effect of compacting to the downthehole inside wall, in order to avoid it under the trompil shock wave influence of lower auger stem 5a, the phenomenon that has the wall to become flexible and lead to collapsing appears.

This embodiment is in order to solve when carrying out the mining, need to be beaten under its underground, and the underground space is big more the breakage just also big to the geology, when utilizing drilling equipment to drill, because drilling equipment is vertical rotation drilling, its downthehole ripple wall crack phenomenon that has the drilling equipment oscillation production of easily appearing, it is possible to discover the collapse phenomenon to be careless, so utilize the mutual cooperation of the board of shaking that is equipped with and the special-shaped wheel and the sand grip that is equipped with on the surface, the well drilling inside wall after the drilling is done rhythmically and is done the jolt real processing, avoid the pore wall on upper portion to continue drilling in the lower part simultaneously, receive the effect of its vibrations, lead to hole upper portion to appear becoming flexible under the vibrations afterwave of auger stem, thereby take place to produce the collapse phenomenon.

Second embodiment:

as shown in fig. 1, 2, 5 and 6, the invention provides a technical scheme of a synchronous drilling system and method special for a mine:

as shown in fig. 1-2, a synchronous drilling system and method specially used for mines structurally comprises an equipment main body 1, a control panel 2, a driving box 3, a motor 4 and a wall-drop preventing device 5, the control panel 2 is embedded on the right side surface of the equipment main body 1 and is connected with the equipment main body by electric welding, the driving box 3 is arranged on the upper part of the front surface of the equipment main body 1 and is connected with the equipment main body by electric welding, the motor 4 is arranged on the surface of the phase of the driving box 3 and is electrically connected with the phase of the driving box, the wall-drop preventing device 5 is arranged on the lower surface of the driving box 3 and is connected with the driving box by electric welding, the wall-drop preventing device 5 comprises a spiral drill rod 5a, a jolt ramming mechanism 5b and a correcting structure 5c, the compaction mechanism 5b is arranged on the outer surface of the auger stem 5a and connected through sleeving, the correcting structure 5c is arranged on the lower surface of the compaction mechanism 5b and connected through electric welding, and the correcting structure 5c and the lower portion of the auger stem 5a are located on the same horizontal line.

As shown in fig. 5-6, the righting structure 5c includes a frame 5c1, a separation screen 5c2, an overflow ring 5c3, an airbag cover 5c4, and a pull rod 5c5, wherein the separation screen 5c2 is disposed on the lower surface of the frame 5c1 and connected thereto by electric welding, the overflow ring 5c3 is mounted on the inner side surface of the frame 5c1 and is an integrated structure, the airbag cover 5c4 is disposed on the inner side of the overflow ring 5c3 and is connected to the top rod 5b5 by the pull rod 5c5, and the lower surface of the airbag cover 5c4 is connected to the separation screen 2 by gluing, which is beneficial to ensure the actual drilling depth of the auger stem 5 a.

As shown in fig. 5-6, the inner side surface of the overflow ring 5c3 is provided with a plurality of soft boards x which are installed in a staggered manner at intervals, and the soft boards x are vertically connected with the overflow ring 5c3 through electric welding, so as to be beneficial to assisting in loosening and falling off the soil adhered to the surface of the auger stem 5 a.

As shown in fig. 5-6, the soft plate x has a pointed cone-shaped structure, and the length of the intersection of the soft plate x and the section of the auger stem 5a is 1/3 times of the length of the soft plate x, so that soil with the property of laterite adhered to the surface of the auger stem 5a can be removed, and the actual drilling depth and the expected drilling depth are shallow when the soil is adhered to the surface of the auger stem 5 a.

In summary, the air bag sleeve 5c4 and the soft board x are arranged to strip the soil adhered to the surface of the auger stem 5a, so as to avoid the actual drilling depth and the expected depth being shallow, and the auger stem 5a being stuck by harder rocks.

The specific realization principle is as follows: the air bag sleeve 5c4 synchronously pulls along with the ejector rod 5b5 under the action of the pull rod 5c5 to generate air flow, the x arranged on the inner side of the overflow ring 5c3 is contacted with the auger stem 5a under the action of rotation of the auger stem 5a, so that the soil adhered to the surface of the auger stem 5a due to different soil qualities is loosened to avoid the inconsistency of the opening depths, and the air flow generated by pulling through the air bag sleeve 5c4 is output to the outside under the action of the overflow ring 5c3 and the isolation screen plate 5c2, so that the loosened soil is subjected to falling treatment to avoid the phenomenon that the auger stem 5a is subjected to false drilling due to the adhered soil.

This embodiment is comparatively obvious for solving because of mine soil layering, then can meet harder stratum in deepening more, equipment is when rather than colliding the drilling, it has appeared by the phenomenon of harder rock card shell, thereby lead to equipment to stop drilling, rock by a wide margin appears, produce unnecessary injury, so utilize the gasbag cover that is equipped with under the pulling of jolt ramming mechanism and the interact of pull rod, realize doing the effect of eliminating to the soil of spiral drill rod surface adhesion laterite type nature, in order to avoid it to have soil at the surface adhesion, cause actual drilling depth and predicted depth shallower, simultaneously because of the difference of mine lower floor soil, when touchhing harder stratum, then can go out the effect of having a card shell, thereby lead to spiral drill rod to stop drilling.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.