CN117684873A - Fully-mechanized mining face drilling machine drilling stabilizing mechanism - Google Patents
Fully-mechanized mining face drilling machine drilling stabilizing mechanism Download PDFInfo
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- 238000005553 drilling Methods 0.000 title claims abstract description 138
- 230000007246 mechanism Effects 0.000 title claims abstract description 107
- 238000005065 mining Methods 0.000 title claims abstract description 55
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 42
- 239000003245 coal Substances 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
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- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 13
- 239000000243 solution Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The invention discloses a drilling stabilizing mechanism of a fully-mechanized mining face drilling machine, which belongs to the technical field of drilling machines and comprises a base partition plate, a first adjusting mechanism and a second adjusting mechanism, wherein the first adjusting mechanism comprises a first servo motor fixedly arranged at the middle position of one side of the bottom of the base partition plate, the second adjusting mechanism comprises a plane partition plate meshed with the outer side of a first threaded rod, and the whole plane partition plate is vertically arranged at the upper side of the base partition plate at 90 degrees; and the drilling mechanism is arranged on the front side surface of the plane baffle plate. Through the second adjustment mechanism of installing on the base baffle, under the electric telescopic action of first electric telescopic handle, the propulsion groove frame in its outside is rotatory around the axle center of U type embracing the frame, carries out colliery underground trompil collection work in the face of fully mechanized mining, not only can control the drilling mechanism that its propulsion groove frame inside set up and mine with 180 degrees flat angle's state, can also incline its drilling mechanism according to its actual conditions of fully mechanized mining face.
Description
Technical Field
The invention relates to the technical field of drilling machines, in particular to a drilling stabilizing mechanism of a fully-mechanized mining face drilling machine.
Background
The fully-mechanized mining face is one of the working points with the greatest dust generation in the underground coal mine, and the site observation of the coal face shows that the main dust generation point is located at the transfer point of a roller of the coal mining machine, a hydraulic support frame and an adhesive tape conveyor, and in order to ensure the safety of the construction end of the fully-mechanized mining face and the stability of construction equipment, the coal face needs to be stabilized by utilizing the hydraulic support frame and a supporting top plate, and the structure formed by the hydraulic support frame and the supporting top plate is called as a drilling stabilizing mechanism of the drilling machine, and the name is the structure of the stabilizing drilling machine.
When the existing drilling machine steady drilling mechanism advances forward to cut the coal mining machine, the hydraulic support of the existing drilling machine steady drilling mechanism can move forward along with the coal mining machine, so that large-range empty roof is avoided, further, the configured hydraulic support can also play a role of reverse jacking, the drilling machine at the front side of the device is stabilized, and the stability of the drilling machine is guaranteed when the drilling machine is used for drilling holes, but most of steady drilling mechanisms in the prior art cannot be used for facilitating the movement and the height adjustment of a user, and are inconvenient for the user to use.
The existing solution is as follows: the utility model provides a steady brill mechanism of face rig is adopted to combine (bulletin number: CN 218716518U), it is through seting up first mounting groove and second mounting groove in the inside of base, set up the gyro wheel in the inside of first mounting groove so that remove it, set up flexible support column on the upper surface of base and install the roof in order to adjust its height to conveying mechanism, can further improve the controllability of its device operation in steady brill process, improve the use convenient degree, and in colliery well exploitation process, its rig output often need dispose different drill bits, and during its rig is to the drilling of mine face in prior art, it is inconvenient to stabilize the rig drill bit, lead to the irregular problem of punching to appear.
The existing solution scheme II is as follows: the utility model provides a steady brill mechanism of face rig is fully mechanized adopted to current patent (bulletin number: CN 217735389U), in its operation process, can be through opening the motor, make the motor pass through the output shaft cooperation bearing and rotate bi-directional threaded rod, make bi-directional threaded rod screw drive slider drive semicircle fixed block, then make semicircle bearing in the semicircle fixed block inner chamber carry out the centre gripping stability to the drill bit, thereby avoid the steady brill mechanism of face rig of fully mechanized mining when the rig is drilling the ore deposit face, the inconvenience is to carry out the trouble of stabilizing to the drill bit of rig, further before drilling the ore deposit face, through placing the rig on T type slider, make L type grip block carry out the centre gripping fixed to the rig, thereby avoid the rig to carry out the drilling to the ore deposit face when because drill bit and rig are unstable lead to the irregular trouble of punching.
The problems in the prior art are solved by the aid of the method, the corresponding solutions are provided from different directions in the prior art and the prior art in the prior art, however, as the fully mechanized mining face arranged underground in the coal mine is complicated, the drilling face is often irregular, in the actual drilling process, according to the shape of the drilling face and the stability of the drilling face after drilling, the situation of flat angle drilling and inclined drilling exists, and the situation of parallel forward drilling in the prior art and the prior art in the prior art is only achieved, so that the adaptive performance of the configured drilling machine is poor, and the drill bit is unstable when the drill bit is drilled into the drilling face in the inclined drilling process.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a fully-mechanized mining face drilling machine stable drilling mechanism which is used for solving the problems that the suitability of the drilling machine stable drilling mechanism applied to the fully-mechanized mining face in the prior art is not high and the requirement that a drill bit is inclined and stably drilled into a drilling face is difficult to meet.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a steady drilling mechanism of fully mechanized coal face rig, includes the base baffle, the upper surface mounting of base baffle has first adjustment mechanism, second adjustment mechanism, first adjustment mechanism is including fixed mounting in the first servo motor of base baffle bottom one side intermediate position department, the upside output fixed mounting of first servo motor has the first threaded rod that passes base baffle surface, second adjustment mechanism is including meshing the plane baffle that sets up in the first threaded rod outside, the plane baffle wholly is 90 degrees vertical settings in the upside of base baffle; and the drilling mechanism is arranged on the front side surface of the plane baffle plate;
the drilling mechanism comprises a propelling groove frame movably mounted on the inner side of the U-shaped holding frame, a hanging plate is fixedly connected to the middle position of the upper end of the plane partition plate, a first overturning sleeve frame is fixedly connected to the front bottom position of the hanging plate, a second overturning sleeve frame is fixedly connected to the middle position of the upper surface of the propelling groove frame, and a first electric telescopic rod is movably hinged to the middle of the first overturning sleeve frame and the second overturning sleeve frame.
Further, the first adjusting mechanism further comprises T-shaped limiting blocks fixedly connected to two side positions of the rear part of the upper surface of the base partition board, a nut clamping block is slidably arranged on the outer surface of each T-shaped limiting block, and a threaded round opening is formed in the middle position of the surface of each nut clamping block; and the threaded round opening corresponds to the first threaded rod in a meshed manner, angle measuring plates are fixedly connected to two sides of the outer surface of the U-shaped holding frame, the axes of the angle measuring plates coincide with the movable mounting positions of the pushing groove frames, and corresponding arc notches are formed in the surfaces of the angle measuring plates around scales of the angle measuring plates.
Further, a second electric telescopic rod is fixedly arranged at the position of the rear side end of the interior of the pushing groove frame, and the output end of the second electric telescopic rod faces the front side of the pushing groove frame; the output end of the second electric telescopic rod is fixedly connected with a cross clamping plate, both sides of the pushing groove frame are provided with pushing groove rails, wing plates at both sides of the cross clamping plate are movably clamped in the pushing groove rails, the front side surface of the cross clamping plate is fixedly provided with a second servo motor, the output end of the second servo motor is fixedly provided with a first drill rod head through bolts, and both ends of the rear side of the second electric telescopic rod are fixedly connected with indication clamping plates; and the indication clamping plates are respectively sleeved in the arc notches at the corresponding sides in a sliding manner.
Further, stabilizing mean is installed in the outside of propulsion groove frame, stabilizing mean includes the ring support of fixed connection in propulsion groove frame surface front side position department, the upside intermediate position department fixedly connected with first expansion board of ring support, the rear side fixed mounting of first expansion board has third servo motor, third servo motor's output fixed mounting has first gear head, the front side surface of ring support is provided with circular arc cover notch, the inside movable mounting of circular arc cover notch has the gear snap ring, the upside and the first gear head meshing of gear snap ring correspond.
Further, the surface of the gear snap ring is fixedly connected with a second expansion plate every 180 degrees, the position of the outer surface of the second expansion plate, which is close to the axis of the gear snap ring, is fixedly connected with a third overturning sleeve, the inside of the third overturning sleeve is movably hinged with an everting rod, one end, which is far away from the third overturning sleeve, of the everting rod is fixedly provided with a fourth servo motor, and the output end of the fourth servo motor is fixedly provided with a second drill rod head through bolts.
Further, one end of the outer surface of the second expansion plate, which is far away from the axis of the gear snap ring, is fixedly provided with a fourth overturning sleeve, the middle position of the outer surface of the outward turning rod is fixedly provided with a fifth overturning sleeve, and a corresponding third electric telescopic rod is movably hinged between the fifth overturning sleeve and the fourth overturning sleeve on the corresponding side of the outer surface of the gear snap ring.
Further, a scraping mechanism is mounted on the inner wall of the pushing groove frame, the scraping mechanism comprises an I-shaped plate frame fixedly connected to the front side end position of the inner wall of the pushing groove frame, a round opening for the first drill rod head to extend out is formed in the axis position of the I-shaped plate frame, first reserved slots are formed in the upper side end position and the lower side end position of the round opening, and a limiting upright rod is fixedly mounted on one side of the inner wall of the first reserved slots; the other side end is movably provided with a bidirectional threaded rod.
Furthermore, a tightening plate is slidably arranged in the first reserved notch at the upper end and the lower end of the I-shaped plate frame through a limiting upright rod; and the other ends of the tightening plates are respectively meshed with the two-way threaded rods on the corresponding sides, and the sides of the tightening plates, which face the axis of the template frame, are respectively fixedly connected with a sharp-nose scraping block.
Further, a second reserved notch is formed in the middle position of one side end, close to the bidirectional threaded rod, of the axial center of the tool type plate frame, a second gear head is fixedly connected to the middle position of the surface of the bidirectional threaded rod, a fifth servo motor is fixedly mounted on the side surface of the rear portion of the tool type plate frame, a third gear head is fixedly mounted at the output end of the bottom of the fifth servo motor, and the third gear head is meshed with the second gear head correspondingly.
Furthermore, universal wheels are fixedly arranged at the four-side angle positions of the bottom of the base partition plate, corresponding bolt openings are formed in the middle position of the bottom of the base partition plate, and the plane partition plate and the hanging plate are of an integrated L-shaped structure; and corresponding reinforcing ribs are fixedly connected to the two side ends of the inner wall of the steel plate.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, the second adjusting mechanism is arranged on the base partition plate, the pushing groove frame is movably hinged to the inner side of the U-shaped holding frame, under the electric telescopic action of the first electric telescopic rod, the pushing groove frame on the outer side of the pushing groove frame can be controlled to rotate around the axle center of the U-shaped holding frame, the extending length of the first electric telescopic rod is controlled to change the inclination degree of the pushing groove frame, in the process of collecting underground holes of a coal mine on a fully-mechanized coal face, the drilling mechanism arranged in the pushing groove frame can be controlled to conduct mining in a 180-degree flat angle state, and the drilling mechanism can be inclined according to the actual condition of the fully-mechanized coal face so as to drill into the fully-mechanized coal face from bottom to top or from top to bottom, so that the problems that in the prior art, the suitability of a drilling machine applied to the fully-mechanized coal face is not high, and the requirement of drilling bit inclination stability of the drilling face is difficult to meet can be effectively solved;
(2) Further, through the angle measuring plates arranged on the two sides of the U-shaped holding frame on the drilling mechanism, in the process that the pushing groove frame of the drilling mechanism rotates around the axis of the U-shaped holding frame, the indication clamping plate on the second electric telescopic rod can also move along the arc notch arranged on the angle measuring plate at a corresponding angle, and the pushing groove frame can be determined in real time by comparing the scales of the angle measuring plates on the outer sides of the arc notch, namely, the inclination angle of the first drill rod head of the drilling mechanism, so that the controllable performance of the first drill rod head when the first drill rod head is obliquely drilled into the fully-mechanized mining surface is further optimized;
(3) Still further, through the first adjustment mechanism that the second adjustment mechanism outside disposes, in the exploitation on the fully-mechanized face, the rotation effect of the first threaded rod of first servo motor output end of accessible, control its nut fixture block along T type stopper reciprocates, control its first threaded rod pivoted direction, can control the whole height of the second adjustment mechanism that its nut fixture block surface connects, whether exploitation is carried out in 180 degrees flat angle states or exploitation is carried out in the inclination angle drilling into the fully-mechanized face, its first adjustment mechanism can be brought to the height that is more suitable for the operation with regard to its first drill rod head, the flexible degree when further optimizing its first drill rod head slope drilling into the fully-mechanized face and carrying out exploitation;
(4) Still further, through advancing the stabilization mechanism that the groove frame surface was installed, whether exploitation is carried out with 180 degrees flat angle's state, or under the inclination bore into the face of fully mechanized mining and carry out exploitation, its first drill rod head is before boring into the face of fully mechanized mining each time, can be through the fourth servo motor that disposes on the stabilization mechanism and the second drill rod head of its output, advance the groove frame and stably and firmly fix the outside at the face of fully mechanized mining, firmly grasp the stability when boring in the face of fully mechanized mining outside through the everting rod, further improve its holistic steadiness ability of device, and under the rotation effect of the first gear head of third servo motor output, can also control the gear snap ring that its outside is meshed and carry out 360 degrees rotations, will be because the synchronous drive of the second drill rod head of fixing, make it can be with the different expansion angles to aim at the face of fully mechanized mining of intricacies, further optimize its firm component ability of adapting to the face of fully mechanized mining;
(5) Still further, through the third electric telescopic rod arranged on the stabilizing mechanism, as the outward turning rod is hinged on the second expansion plate through the third turning sleeve, and the outer side of the outward turning rod is movably hinged on the third electric telescopic rod through the fifth turning sleeve frame, the extending length of the third electric telescopic rod can be controlled, so that the outward turning degree of the outward turning rod can be controlled, when the outward turning rod is adapted to the complex end of the fully-mechanized mining face, the second drill rod head can be further controlled to turn over, and the stabilizing member can be further adapted to the complex topography to be reinforced;
(6) Through installing the mechanism of strickling in the inboard front end position department of propulsion groove frame, its cover is in the I-shaped grillage in first drilling rod head outside, at the in-process that its first drilling rod head was injected, can play the effect of assisting holding up, make its first drilling rod head's injection process more steady, guarantee its first drilling rod head's life, furthermore, in the in-process that first drilling rod head was withdrawn each time, it also can be through the effect of the third gear head pivoted of fifth servo motor output, the second gear head of its outside meshing drives the two-way threaded rod and rotates, the tightening plate of its two-way threaded rod both ends same position department is close to the round mouth of I-shaped grillage along spacing pole setting, with the slow extension of sharp mouth scraping piece, until it pastes in the recess of first drilling rod head, can scrape the piece real-time through its sharp mouth scraping and block in the remaining piece earth on first drilling rod head, further guarantee its firm member's practicality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention in operation;
FIG. 3 is a schematic diagram showing the splitting effect of the first adjusting mechanism of the present invention;
FIG. 4 is a schematic diagram of a second adjustment mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at A;
FIG. 6 is a schematic diagram showing the separation effect of the stabilizing mechanism of the present invention;
fig. 7 is a schematic diagram showing the splitting effect of the scraping mechanism of the present invention.
The reference numerals in the figures illustrate:
1. a base partition; 2. a universal wheel;
3. a first adjustment mechanism; 31. a first servo motor; 32. a first threaded rod; 33. a T-shaped limiting block; 34. a nut clamping block;
4. a second adjustment mechanism; 41. a planar separator; 42. a U-shaped holding frame; 43. pushing the groove frame; 44. a hanger plate; 45. the first overturning sleeve frame; 46. the second overturning sleeve frame; 47. a first electric telescopic rod;
5. a drilling mechanism; 51. a second electric telescopic rod; 52. a cross clamping plate; 53. propelling the grooved rail; 54. a second servo motor; 55. a first drill head; 56. measuring angle plates; 57. arc notch; 58. an indication clamping plate;
6. a stabilizing mechanism; 61. a circular ring bracket; 62. a first expansion plate; 63. a third servo motor; 64. a first gear head; 65. a gear clasp; 66. a second expansion plate; 67. a third overturning sleeve frame; 68. an everting rod; 69. a fourth servo motor; 610. a second drill bit head; 611. a fourth overturning sleeve frame; 612. a third electric telescopic rod; 613. a fifth overturning sleeve frame; 614. a circular arc sleeve notch;
7. a strickling mechanism; 71. i-shaped plate frame; 72. a first reserved slot; 73. limiting upright posts; 74. a two-way threaded rod; 75. a second reserved slot; 76. a second gear head; 77. a fifth servo motor; 78. a third gear head; 79. a round opening; 710. a tightening plate; 711. the sharp mouth scrapes the piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 7, a drilling stabilizing mechanism of a fully-mechanized mining face drilling machine comprises a base partition board 1, wherein a first adjusting mechanism 3 and a second adjusting mechanism 4 are installed on the upper surface of the base partition board 1, the first adjusting mechanism 3 comprises a first servo motor 31 fixedly installed at the middle position of one side end of the bottom of the base partition board 1, a first threaded rod 32 penetrating through the surface of the base partition board 1 is fixedly installed at the upper output end of the first servo motor 31, the second adjusting mechanism 4 comprises a plane partition board 41 meshed with the outer side of the first threaded rod 32, and the whole plane partition board 41 is vertically arranged at the upper side of the base partition board 1 at 90 degrees; and the drilling mechanism 5 is mounted on the front side surface of the planar partition 41 thereof;
wherein, the front side surface bottom position department fixed mounting of plane baffle 41 has the U type to embrace frame 42, and drilling mechanism 5 includes movable mounting in the inboard propulsion groove frame 43 of U type embracing frame 42, the upper end intermediate position department fixedly connected with hanger plate 44 of plane baffle 41, the front side bottom position department fixedly connected with first upset frame 45 of hanger plate 44, the upper surface intermediate position department fixedly connected with second upset frame 46 of propulsion groove frame 43, the activity articulates in the middle of first upset frame 45 and second upset frame 46 has first electric telescopic handle 47.
Aiming at the problems of underground fully-mechanized mining face mining of a coal mine in the prior art, due to the fact that the fully-mechanized mining face is intricate and complex, a drilling machine used for mining needs to work in a relatively stable state, so that stable work before mining is particularly careful, floating coal is cleaned, stone is ground, a bottom plate is leveled, a sleeper is arranged above the drilling machine, a proper position is selected, the center line of a main shaft of the drilling machine is guaranteed to be aligned with a drilling position, the drilling machine is guaranteed to be stably arranged, the fixing is reliable, and in order to reduce the workload of stable work of the drilling machine, the corresponding solution is given from different directions in the prior art in the first solution, but in the actual mining work process, the situation of flat angle drilling is not only existed, and the situation of inclined drilling is also existed, no matter in the prior art, the prior art is that the adaptive performance of the drilling machine arranged on the first solution is only in parallel to the front side, the drilling machine is poor, the drilling machine is not stable in the inclined drilling process, the drilling machine is guaranteed, the drilling machine is required to be stably arranged in the drilling process, the drilling machine is mainly by the technical scheme, the above technical scheme, the drilling machine is mainly comprises a base 1, a first adjusting mechanism and a second adjusting mechanism 4 is arranged around a drilling machine 4, a drilling rod is arranged on the first adjusting mechanism 4, the first adjusting mechanism is in the inclined drilling machine is in the first adjusting mechanism 4, the drilling machine is difficult to be in the drilling machine is 4, the requirements of the drilling machine is well-stable, and the requirements of the drilling mechanism is 4 is well-stable, and the drilling mechanism is required to be well by the drilling mechanism is 4 is required to be rotated, and the drilling mechanism is 4 is well in the drilling mechanism is 4.
As shown in fig. 1, 2, 3 and 4, the first adjusting mechanism 3 further comprises a T-shaped limiting block 33 fixedly connected to two sides of the rear portion of the upper surface of the base partition board 1, a nut clamping block 34 is slidably mounted on the outer surface of the T-shaped limiting block 33, and a threaded round opening is formed in the middle of the surface of the nut clamping block 34; and the threaded round opening is meshed with the first threaded rod 32 correspondingly, the two sides of the outer surface of the U-shaped holding frame 42 are fixedly connected with angle measuring plates 56, the axes of the angle measuring plates 56 are coincident with the movable mounting positions of the pushing groove frames 43, and the surfaces of the angle measuring plates 56 are provided with corresponding arc notches 57 around scales.
As shown in fig. 1, 2, 3, 4 and 5, a second electric telescopic rod 51 is fixedly mounted at the inner rear end position of the pushing groove frame 43, and the output end of the second electric telescopic rod 51 faces the front side of the pushing groove frame 43; the output end of the second electric telescopic rod 51 is fixedly connected with a cross clamping plate 52, both sides of the pushing groove frame 43 are provided with pushing groove rails 53, wing plates on both sides of the cross clamping plate 52 are movably clamped in the pushing groove rails 53, the front side surface of the cross clamping plate 52 is fixedly provided with a second servo motor 54, the output end of the second servo motor 54 is fixedly provided with a first drill rod head 55 through bolts, and both ends of the rear side of the second electric telescopic rod 51 are fixedly connected with indication clamping plates 58; and the indication clamping plates 58 are respectively sleeved in the arc notches 57 on the corresponding sides in a sliding manner.
As in the foregoing embodiment, in order to solve the problem that the suitability of the rig drilling mechanism applied to the fully-mechanized mining face is not high in the prior art, and the requirement that the drill bit is stably drilled into the drilling face is difficult to meet, the drilling mechanism 5 is required to be controlled to change the drilling angle by the first electric telescopic rod 47, specifically, after the base partition plate 1 is fixed on the outer side of the fully-mechanized mining face through the corresponding fixing component, the base partition plate 1 is firmly locked with the ground, according to the actual situation of the fully-mechanized mining face and the mining requirement, the first threaded rod 32 is output by the first servo motor 31, the nut clamping block 34 meshed with the outer side of the first threaded rod 32 is driven to move along the T-shaped limiting block 33, the nut clamping block 34 is driven to move upwards by controlling the first threaded rod 32 to rotate clockwise, the nut clamping block 34 can be driven to move downwards by controlling the first threaded rod 32 to reversely, after the plane partition plate 41 on the outer side of the nut clamping block 34 is moved to a proper mining position, the telescopic characteristic of the first electric telescopic rod 47 can be changed by the first electric telescopic rod 47 again according to the mining requirement, the inclination angle of the first electric telescopic rod 43 can be controlled, the first electric telescopic rod 43 can be driven to stretch out of the frame 43 around the first electric telescopic rod 43, the first telescopic rod can be driven to rotate around the upper side of the drilling frame 43, or the first telescopic rod 43 can be driven to retract upwards by the telescopic rod 43, the first telescopic rod can be driven to rotate around the upper side of the front side of the frame 43, the drilling frame can be effectively retracted upwards, the drilling frame 43 can be driven upwards around the drilling frame 43 can be retracted upwards, and the requirement can be retracted upwards around the drilling frame 43 can be rotated upwards, and the requirement can be retracted upwards, and the drilling frame can be retracted, the working can be retracted, and the working can be pulled upwards, and the working can be fixed, and the working can and the working required is required to be moved, and can and the working required to be moved, and, a problem in that it is difficult to meet the requirement that the drill bit is inclined to stably drill into the drilling surface;
meanwhile, the first electric telescopic rod 47 can also control the pushing groove frame 43 to rotate around the U-shaped holding frame 42, so that the pushing groove frame 43 is kept in a horizontal state, the drilling mechanism 5 can be injected in a 180-degree parallel state, further, in the process of stretching and driving the pushing groove frame 43 to conduct angle adjustment each time by the first electric telescopic rod 47, the indication clamping plate 58 arranged on the second electric telescopic rod 51 of the drilling mechanism 5 can also move on the arc notch 57 of the angle measuring plate 56, the inclination angle of the pushing groove frame 43 can be known through corresponding calculation, in the drilling mechanism 5 drilling process, the output end of the second electric telescopic rod 51 extends forwards, the cross clamping plate 52 driving the output end extends forwards along the pushing groove rail 53, the second servo motor 54 is opened, and the output end of the second servo motor 54 drives the first drilling rod head 55 to drill into the fully-mechanized mining face.
As shown in fig. 1, 2, 3 and 6, the stabilizing mechanism 6 is mounted on the outer side of the pushing groove frame 43, the stabilizing mechanism 6 includes a circular ring bracket 61 fixedly connected to the front side position of the outer surface of the pushing groove frame 43, a first expansion plate 62 is fixedly connected to the middle position of the upper side of the circular ring bracket 61, a third servo motor 63 is fixedly mounted on the rear side of the first expansion plate 62, a first gear head 64 is fixedly mounted on the output end of the third servo motor 63, an arc sleeve notch 614 is formed in the front side surface of the circular ring bracket 61, a gear snap ring 65 is movably mounted in the arc sleeve notch 614, and the upper side of the gear snap ring 65 corresponds to the first gear head 64 in a meshed manner.
As shown in fig. 1, 2, 3 and 6, the surface of the gear snap ring 65 is fixedly connected with a second expansion plate 66 every 180 degrees, the position of the outer surface of the second expansion plate 66, which is close to the axis of the gear snap ring 65, is fixedly connected with a third overturning sleeve 67, the inside of the third overturning sleeve 67 is movably hinged with an everting rod 68, one end, which is far away from the third overturning sleeve 67, of the everting rod 68 is fixedly provided with a fourth servo motor 69, and the output end of the fourth servo motor 69 is fixedly provided with a second drill rod head 610 through bolts.
As shown in fig. 1, 2, 3 and 6, a fourth overturning sleeve 611 is fixedly installed at one end of the outer surface of the second expansion plate 66 at a position far away from the axis of the gear snap ring 65, a fifth overturning sleeve 613 is fixedly installed at the middle position of the outer surface of the outward turning rod 68, and a corresponding third electric telescopic rod 612 is movably hinged between the fifth overturning sleeve 613 and the fourth overturning sleeve 611 at the corresponding side of the outer surface of the gear snap ring 65.
In order to ensure the stability of the first drill rod head 55 during injection, the above technical solution is adopted to perform stability optimization, specifically, firstly, according to the actual situation of the fully-mechanized mining face, through the third servo motor 63 at the outer side of the first expansion plate 62, the rotation effect of the first gear head 64 at the output end is utilized to control the gear snap ring 65 meshed with the outer side to rotate in the circular arc sleeve notch 614, by utilizing the rotatable characteristic of 360 degrees of the gear snap ring 65, the second drill rod heads 610 arranged on the second expansion plate 66 at two sides of the surface of the gear snap ring 65 can be adjusted to the corresponding proper positions, so as to adapt to the fully-mechanized mining face, and the rotation effect of the second drill rod head 610 at the output end of the fourth servo motor 69 at the outer side of the eversion rod 68 can be controlled, so that the second drill rod head 610 firstly drills into the fully-mechanized mining face to play the role of a stable bracket, and when adjusting the drilling angle of the second drill rod head 610, the third electric telescopic rod 612 can also control the extending length of the eversion rod 68 to rotate around the hinged end of the third eversion sleeve 67, so as to adapt to the second tilt angle of the drill rod head 610 further to the fully-mechanized mining face;
further, since the second drill heads 610 disposed on the second expansion plates 66 at both ends of the gear clamping ring 65 are independently controlled by the third electric telescopic rod 612 alone, the drill heads 610 can be respectively adapted to be unfolded and drilled when the drilling angle is adjusted, and then the second drill heads 610 at the output end are controlled to rotate reversely by the fourth servo motor 69, so that the second drill heads 610 can be rotated out to release the stable state.
As shown in fig. 1, 2, 3 and 7, a scraping mechanism 7 is mounted on the inner wall of the pushing groove frame 43, the scraping mechanism 7 comprises an i-shaped plate frame 71 fixedly connected to the front side end position of the inner wall of the pushing groove frame 43, a round opening 79 for extending the first drill rod head 55 is arranged at the axial center position of the i-shaped plate frame 71, first reserved slots 72 are formed at the upper side end position and the lower side end position of the round opening 79, and a limiting upright rod 73 is fixedly arranged at one side end of the inner wall of the first reserved slots 72; the other side end is movably provided with a bidirectional threaded rod 74.
As shown in fig. 1, 2, 3 and 7, tightening plates 710 are slidably mounted in first reserved slots 72 at the upper end and the lower end of the i-shaped plate frame 71 through limiting upright rods 73; and the other ends of the tightening plates 710 are respectively engaged with the bidirectional threaded rods 74 on the corresponding sides, and the sides of the tightening plates 710 facing the axial center of the working plate frame 71 are respectively fixedly connected with a sharp-nose scraping block 711.
As shown in fig. 1, 2, 3 and 7, a second reserved notch 75 is formed in the middle position of one side, close to the bidirectional threaded rod 74, of the axial center position of the template frame 71, a second gear head 76 is fixedly connected to the middle position of the surface of the bidirectional threaded rod 74, a fifth servo motor 77 is fixedly mounted on the side surface position of the rear portion of the template frame 71, a third gear head 78 is fixedly mounted at the bottom output end of the fifth servo motor 77, and the third gear head 78 is meshed with the second gear head 76 correspondingly.
As shown in fig. 1, 2, 3 and 7, universal wheels 2 are fixedly installed at the four-side angular positions of the bottom of the base partition plate 1, corresponding bolt openings are formed in the middle position of the bottom of the base partition plate 1, and the plane partition plate 41 and the hanging plate 44 are of an integrated L-shaped structure; and corresponding reinforcing ribs are fixedly connected to the two side ends of the inner wall of the steel plate.
In order to further ensure the stability of the first drill rod head 55 in the drilling mechanism 5, the above technical scheme may be adopted to optimize the outer side of the first drill rod head 55 in the foregoing embodiment, specifically, firstly, the i-shaped plate frame 71 disposed at the outer side end of the inner wall of the pushing groove frame 43 is adopted to perform the lifting function of the first drill rod head 55 through the surface circular opening 79, and further, the fifth servo motor 77 is disposed on the outer surface of the i-shaped plate frame 71, when the first drill rod head 55 is retracted, the third gear head 78 at the output end of the fifth servo motor 77 drives the second gear head 76 engaged with the outer side to rotate, so that the two-way threaded rod 74 is controlled to correspondingly and synchronously rotate, the tightening plates 710 at the two sides of the two-way threaded rod 74 approach to the circular opening 79 side, so that the tip scraping blocks 711 at the inner side of the tightening plates 710 pass through the first reserved notches 72 at the two ends of the i-shaped plate frame 71 to slowly approach the middle, and are clamped in the grooves of the surface of the first drill rod head 55, and the second servo motor head 76 is matched with the second gear head 78 to further retract the second gear head 76 to the first drill rod head 55, thereby further ensuring the stability of the first drill rod 55.
The using method comprises the following steps: firstly, after the universal wheel 2 arranged at the bottom of the base partition plate 1 moves to the corresponding position, the universal wheel is firmly fixed through a bolt opening assembly device arranged at the bottom of the base partition plate 1, then the first threaded rod 32 at the output end of the universal wheel is controlled to drive the plane partition plate 41 of the second regulating mechanism 4 to be lifted to the corresponding position through the first servo motor 31 of the first regulating mechanism 3, the pushing groove frame 43 is pulled by the first electric telescopic rod 47 to carry out inclination regulation, the gear clamping ring 65 at the output end of the universal wheel is controlled to rotate through the third servo motor 63 of the stabilizing mechanism 6 at the outer side of the drilling mechanism 5 after the adjustment, the everting rod 68 is adjusted to the corresponding reinforcing position, then the second drill rod head 610 at the output end of the fourth servo motor 69 drills into the fully-mechanized mining face, then the second servo motor 54 is outwards ejected through the second electric telescopic rod 51 of the drilling mechanism 5, and the first drill rod head 55 at the output end of the second servo motor is drilled into the fully-mechanized mining face to carry out mining.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a steady rig of face rig of fully mechanized coal mining constructs, includes base baffle (1), its characterized in that: the upper surface of the base partition plate (1) is provided with a first adjusting mechanism (3) and a second adjusting mechanism (4), the first adjusting mechanism (3) comprises a first servo motor (31) fixedly arranged at the middle position of one side end of the bottom of the base partition plate (1), the upper side output end of the first servo motor (31) is fixedly provided with a first threaded rod (32) penetrating through the surface of the base partition plate (1), the second adjusting mechanism (4) comprises a plane partition plate (41) meshed with the outer side of the first threaded rod (32), and the whole plane partition plate (41) is vertically arranged at the upper side of the base partition plate (1) at 90 degrees; and the front side surface of the plane baffle plate (41) is provided with a drilling mechanism (5);
the drilling mechanism comprises a U-shaped holding frame (42) fixedly arranged at the bottom of the front side surface of a plane partition plate (41), the drilling mechanism (5) comprises a pushing groove frame (43) movably arranged on the inner side of the U-shaped holding frame (42), a hanging plate (44) is fixedly connected to the middle position of the upper end of the plane partition plate (41), a first overturning sleeve frame (45) is fixedly connected to the bottom of the front side of the hanging plate (44), a second overturning sleeve frame (46) is fixedly connected to the middle position of the upper surface of the pushing groove frame (43), and a first electric telescopic rod (47) is movably hinged to the middle of the first overturning sleeve frame (45) and the second overturning sleeve frame (46).
2. The fully-mechanized mining face drilling machine steady drilling mechanism of claim 1, wherein: the first adjusting mechanism (3) further comprises T-shaped limiting blocks (33) fixedly connected to two side positions of the rear part of the upper surface of the base partition board (1), a nut clamping block (34) is slidably arranged on the outer surface of the T-shaped limiting blocks (33), and a threaded round opening is formed in the middle position of the surface of the nut clamping block (34); and its screw thread circle mouth corresponds with first threaded rod (32) meshing, the surface both sides of U type embracing frame (42) all fixedly connected with angle gauge (56), the axle center of angle gauge (56) coincides with the position of impelling recess frame (43) movable mounting, the surface of angle gauge (56) is provided with corresponding circular arc notch (57) around its scale.
3. The fully-mechanized mining face drilling machine steady drilling mechanism of claim 2, wherein: a second electric telescopic rod (51) is fixedly arranged at the position of the rear side of the interior of the pushing groove frame (43), and the output end of the second electric telescopic rod (51) faces the front side of the pushing groove frame (43); the output end of the second electric telescopic rod (51) is fixedly connected with a cross clamping plate (52), both sides of the pushing groove frame (43) are provided with pushing groove rails (53), wing plates on both sides of the cross clamping plate (52) are movably clamped in the pushing groove rails (53), the front side surface of the cross clamping plate (52) is fixedly provided with a second servo motor (54), the output end of the second servo motor (54) is fixedly provided with a first drill rod head (55) through bolts, and both end positions of the rear side of the second electric telescopic rod (51) are fixedly connected with indication clamping plates (58); and the indication clamping plates (58) are respectively sleeved in the arc notches (57) on the corresponding sides in a sliding way.
4. The fully-mechanized mining face drilling machine steady drilling mechanism of claim 2, wherein: the utility model discloses a gear wheel, including propulsion groove frame (43), stabilizing mean (6) are installed in the outside of propulsion groove frame (43), stabilizing mean (6) are including ring support (61) of fixed connection in propulsion groove frame (43) outward appearance front side position department, the upside intermediate position department fixedly connected with first extension board (62) of ring support (61), the rear side fixed mounting of first extension board (62) has third servo motor (63), the output fixed mounting of third servo motor (63) has first gear head (64), the front side surface of ring support (61) is provided with circular arc cover notch (614), the inside movable mounting of circular arc cover notch (614) has gear snap ring (65), the upside of gear snap ring (65) corresponds with first gear head (64) meshing.
5. The fully-mechanized mining face drilling machine steady drilling mechanism of claim 4, wherein: the surface of gear snap ring (65) every 180 equal fixedly connected with second extension board (66), the surface of second extension board (66) is close to the position department of gear snap ring (65) axle center and all fixedly connected with third upset frame (67), the inside of third upset frame (67) all activity articulates has outer pole (68), the one end that third upset frame (67) was kept away from to outer pole (68) all fixed mounting has fourth servo motor (69), the output of fourth servo motor (69) all provides bolt fixed mounting has second drill rod head (610).
6. The fully-mechanized mining face drilling machine steady drilling mechanism of claim 5, wherein: one end of the outer surface of the second expansion plate (66) at the position far away from the axis of the gear snap ring (65) is fixedly provided with a fourth overturning sleeve (611), the middle position of the outer surface of the outward turning rod (68) is fixedly provided with a fifth overturning sleeve (613), and a corresponding third electric telescopic rod (612) is movably hinged between the fifth overturning sleeve (613) and the fourth overturning sleeve (611) at the corresponding side of the outer surface of the gear snap ring (65).
7. A fully mechanized mining face drilling machine steady drill mechanism according to claim 3, characterized in that: the inner wall of the pushing groove frame (43) is provided with a scraping mechanism (7), the scraping mechanism (7) comprises an I-shaped plate frame (71) fixedly connected to the front side end position of the inner wall of the pushing groove frame (43), a round opening (79) for the first drill rod head (55) to extend out is formed in the axis position of the I-shaped plate frame (71), first reserved notches (72) are formed in the upper side position and the lower side position of the round opening (79), and a limiting upright rod (73) is fixedly arranged on one side of the inner wall of the first reserved notch (72); the other side end is movably provided with a bidirectional threaded rod (74).
8. The fully-mechanized mining face drilling machine steady drilling mechanism of claim 7, wherein: a tightening plate (710) is slidably arranged in a first reserved notch (72) at the upper end and the lower end of the I-shaped plate frame (71) through a limiting vertical rod (73); and the other ends of the tightening plates (710) are respectively meshed with the two-way threaded rods (74) on the corresponding sides, and the sides, facing the axes of the I-shaped plate frames (71), of the tightening plates (710) are respectively fixedly connected with a sharp-nose scraping block (711).
9. The fully-mechanized mining face drilling machine steady drilling mechanism of claim 8, wherein: the utility model discloses a motor-driven gear rack, including I-shaped grillage (71), two-way threaded rod (74) and fixed connection, I-shaped grillage (71) axle center position department is provided with second reservation notch (75) near one side end intermediate position department of two-way threaded rod (74), the surface intermediate position department fixedly connected with second gear head (76) of two-way threaded rod (74), the rear portion side position department fixed mounting of I-shaped grillage (71) has fifth servo motor (77), the bottom output fixed mounting of fifth servo motor (77) has third gear head (78), third gear head (78) and second gear head (76) meshing correspond.
10. A fully mechanized mining face drilling machine steady drill mechanism according to claim 3, characterized in that: universal wheels (2) are fixedly arranged at the four-side angle positions of the bottom of the base partition plate (1), corresponding bolt openings are formed in the middle position of the bottom of the base partition plate (1), and the plane partition plate (41) and the hanging plate (44) are of an integrated L-shaped structure; and corresponding reinforcing ribs are fixedly connected to the two side ends of the inner wall of the steel plate.
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| CN117684873B (en) | 2024-05-03 |
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