CN116556835A - Mine construction drilling vehicle - Google Patents
Mine construction drilling vehicle Download PDFInfo
- Publication number
- CN116556835A CN116556835A CN202310774673.1A CN202310774673A CN116556835A CN 116556835 A CN116556835 A CN 116556835A CN 202310774673 A CN202310774673 A CN 202310774673A CN 116556835 A CN116556835 A CN 116556835A
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- China
- Prior art keywords
- fixedly connected
- drilling
- spring
- drill pipe
- air bag
- Prior art date
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- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 75
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 14
- 238000011010 flushing procedure Methods 0.000 claims description 16
- 230000008602 contraction Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a mine construction drilling vehicle, which belongs to the field of mine drilling and comprises a vehicle body, wherein a drill pipe is arranged at the rear part of the upper end of the vehicle body, a jack is fixedly connected to the left part of the upper end of the vehicle body, a bracket is rotationally connected to the left side of the jack, a driving mechanism is slidingly connected to the upper part of the left side of the bracket, a connecting seat is fixedly connected to the output end of the driving mechanism, a baffle cover is fixedly connected to the bottom of the bracket, and a drill hole is formed in the middle of the upper end of the baffle cover; the inside of drilling is equipped with stabilizing mean, stabilizing mean is used for reducing the swing range of drill pipe when drilling, reduces the drilling error and to actuating mechanism's damage, stabilizing mean is including the equidistant movable groove of seting up in the drilling inner wall, the inside sliding connection in movable groove has the movable column. The swing of the drill pipe can be greatly reduced, the stability during drilling is improved, the verticality of drilling is guaranteed, and the damage to the driving mechanism is reduced.
Description
Technical Field
The invention relates to the field of mine drilling, in particular to a mine construction drilling vehicle.
Background
The drilling vehicle is also called a mobile drilling platform and consists of a vehicle chassis, drilling equipment, a transfer device, a hydraulic system, a tower and the like, and the manual drilling is changed into shaft drilling in the current market, but most of the drilling vehicles are fixed and cannot meet the requirements of shafts or vertical lanes with various diameters;
the bulletin number is: the Chinese patent of CN106522834B discloses a mining drill carriage, which abandons the hole finding mode of the traditional working arm, directly adopts a translation mode, and can ensure that the propeller is always vertically downward without readjustment in the telescoping process of the drill arm; when a non-vertical hole is punched, the pitching oil cylinder of the propeller can be independently regulated, and the two functions are integrated, so that the method is convenient and quick;
in the prior art, though a translation mode is adopted, in the telescoping process of the drill boom, the propeller is always ensured to be vertically downward, in the drilling process, the drill pipe is driven by the propeller and swings after the drill pipe collides with a mine, so that the verticality of the drill hole is easily deviated, and the output shaft of the driving mechanism is also damaged to a certain extent by the swing of the drill pipe;
for this purpose, a mine construction drilling vehicle is proposed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a mine construction drilling vehicle which can greatly reduce the swing of a drilling pipe, improve the stability during drilling, ensure the verticality of drilling and reduce the damage to a driving mechanism.
In order to solve the problems, the invention adopts the following technical scheme.
The mine construction drilling vehicle comprises a vehicle body, wherein a drilling pipe is arranged at the rear part of the upper end of the vehicle body, a jack is fixedly connected to the left part of the upper end of the vehicle body, a support is rotatably connected to the left side of the jack, a driving mechanism is slidably connected to the upper part of the left side of the support, a connecting seat is fixedly connected to the output end of the driving mechanism, a blocking cover is fixedly connected to the bottom of the support, and a drilling hole is formed in the middle of the upper end of the blocking cover;
the inside of drilling is equipped with stabilizing mean, stabilizing mean is used for reducing the swing range of drill pipe when drilling, reduces the drilling error and damage to actuating mechanism.
Further, the stabilizing mechanism comprises movable grooves which are formed in the inner wall of the drill hole at equal intervals, movable columns are connected to the inner portions of the movable grooves in a sliding mode, a first spring is fixedly connected between the movable columns and the movable grooves, and a plurality of limiting rings are fixedly connected between the movable columns.
Further, a second spring is arranged in the limiting ring, the top of the second spring is fixedly connected with the inner wall of the limiting ring, the inner diameter of the second spring is the same as the outer diameter of the drill pipe, and the second spring is in a contracted state in an initial state.
Further, the inner wall of the limiting ring is provided with grooves, the inner wall of the limiting ring is fixedly connected with air bag rings at equal intervals, a plurality of air bag rings are fixed and communicated, and the inner diameter of the air bag rings in the initial state is the same as the outer diameter of the drill pipe.
Further, the outside that keeps off the cover is equipped with the washing mechanism, the washing mechanism includes the first gasbag of fixed connection in fender cover upper portion left side, the left side bottom sliding connection of support has the slide, and the left side fixedly connected with pressure disk of slide, the middle part fixedly connected with stress ring of pressure disk, the left part of pressure disk is located the upper portion of first gasbag, the inside fixedly connected with third spring of first gasbag, and the lateral wall top fixedly connected with second gas tube of first gasbag.
Further, the upper end inner wall of fender cover is located the equidistance fixedly connected with second gasbag all around of drilling, the inside fixedly connected with fourth spring of second gasbag, adjacent fixedly connected with air duct between the second gasbag, the inboard bottom fixedly connected with wash pipe of second gasbag, the wash pipe is linked together with the second gasbag, fixedly connected with first gas tube between second gasbag and the first gasbag, and the inside of first gas tube and second gas tube all is equipped with the check valve.
Further, an electromagnetic valve is arranged in the flushing pipe, the diameter of the movable groove is larger than that of the movable column, and a pressing switch for controlling the electromagnetic valve to be opened is arranged on the top wall of the movable groove.
Further, the jacks are fixedly connected to the corners of the lower end of the vehicle body, and the front end of the left part of the upper end of the vehicle body is fixedly connected with the pipe clamping mechanism.
Further, the sum of the volumes of the plurality of second air bags after being inflated is smaller than the volume of the first air bag.
Further, the third spring is in an initial state of extension, and the fourth spring is in an initial state of contraction.
Compared with the prior art, the invention has the beneficial effects that:
(1) This scheme can be to spacing ring application of force when the drill pipe rocks, and the atress face of spacing ring can be to atress direction displacement to promote the movable column of this direction to the inside slip of movable groove, thereby extrude first spring, utilize the deformation of first spring to play the cushioning effect, thereby reduced the swing range of drill pipe, stability when improving the well drilling has ensured the well drilling straightness that hangs down, has reduced the damage to actuating mechanism.
(2) This scheme utilizes the second spring to wrap up the drill pipe from outside, and the internal diameter of second spring is the same with the external diameter of drill pipe, therefore the frictional resistance between drill pipe when falling perpendicularly and the second spring is great, make the drill pipe only when rotatory reduce frictional force through rotatory friction and just can take place the displacement with the second spring, and then further strengthened the fixed of drill pipe in order to prevent dropping of drill pipe, and because the second spring only has the top to be fixed with the inner wall of spacing ring, consequently can drive the second spring and expand when the drill pipe whereabouts, thereby increased the second spring to the parcel region of drill pipe, improved the fixed effect to the drill pipe again.
(3) The scheme is matched with the pressure inside the second air bag and the contraction of the fourth spring, so that air inside the second air bag is sprayed out through the flushing pipe quickly, the surface of the drilling pipe is flushed through air flow blowing, the drilling pipe is kept clean when being disassembled, the drilling pipe is convenient to recover, and meanwhile, impurities such as mud attached to the surface of the drilling pipe are prevented from damaging the second spring and the air bag ring.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a stabilizing mechanism according to the present invention;
FIG. 3 is a view of the stop collar of the present invention in combination with a second spring;
FIG. 4 is a view of the combination of the stop collar and the balloon ring of the present invention;
FIG. 5 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 6 is a schematic view of a partial structure of a flushing mechanism according to the present invention;
FIG. 7 is a schematic cross-sectional view of a flushing mechanism according to the present invention.
The reference numerals in the figures illustrate:
1. a vehicle body; 2. drilling a pipe; 3. a jack; 4. a bracket; 5. a tube clamping mechanism; 6. a jack; 7. a driving mechanism; 8. a connecting seat; 9. a shield; 10. drilling holes; 11. a stabilizing mechanism; 111. a movable groove; 112. a movable column; 113. a first spring; 114. a limiting ring; 115. a second spring; 116. a groove; 117. an air bag ring; 12. a flushing mechanism; 121. a slide; 122. a pressure plate; 123. a stress ring; 124. a first air bag; 125. a second air bag; 126. an air duct; 127. a third spring; 128. a fourth spring; 129. a flushing pipe; 1210. a first inflation tube; 1211. and a second inflation tube.
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 2, a mine construction drilling vehicle comprises a vehicle body 1, wherein a drill pipe 2 is arranged at the rear part of the upper end of the vehicle body 1, a jack 3 is fixedly connected to the left part of the upper end of the vehicle body 1, a support 4 is rotatably connected to the left side of the jack 3, a driving mechanism 7 is slidingly connected to the upper left part of the support 4, the output end of the driving mechanism 7 is fixedly connected with a connecting seat 8, a baffle cover 9 is fixedly connected to the bottom of the support 4, a drill hole 10 is arranged in the middle of the upper end of the baffle cover 9, a jack 6 is fixedly connected to the corners of the lower end of the vehicle body 1, and a pipe clamping mechanism 5 is fixedly connected to the front end of the left part of the upper end of the vehicle body 1;
the inside of drilling 10 is equipped with stabilizing mean 11, stabilizing mean 11 is used for reducing the swing range of drill pipe 2 when drilling, reduces drilling error and damage to actuating mechanism 7, stabilizing mean 11 includes that the equidistance is seted up in the movable groove 111 of drilling 10 inner wall, the inside sliding connection of movable groove 111 has movable post 112, fixedly connected with first spring 113 between movable post 112 and the movable groove 111, a plurality of common fixedly connected with spacing ring 114 between the movable post 112.
By adopting the technical scheme, firstly, the car body 1 is moved to an area needing drilling, then the ground is supported by the jack 6, so that the car body 1 is kept stable, shaking and rollover of the car body 1 during drilling are avoided, then the support 4 is driven by the jack 3 to be vertical to the ground, then the drill pipe 2 on the car body 1 is clamped by the pipe clamping mechanism 5, the drill pipe 2 is moved to the lower part of the driving mechanism 7 to connect the drill pipe 2 with the connecting seat 8, then the driving mechanism 7 drives the connecting seat 8 to drive the drill pipe 2 to rotate and the driving mechanism 7 to move downwards along the support 4, sediment splashing generated during drilling can be prevented by the baffle cover 9 in the drilling process, and the safety of surrounding operators is ensured;
the bottom of the drill pipe 2 passes through the limiting ring 114 in the drill hole 10 and contacts with the ground along with the downward movement of the drill pipe 2 to realize the drilling, at the moment, the drill pipe 2 collides with the ground to cause the drill pipe 2 to shake, the limiting ring 114 is forced when the drill pipe 2 shakes, the stress surface of the limiting ring 114 can displace towards the stress direction, thereby pushing the movable column 112 in the direction to slide towards the inside of the movable groove 111, thereby extruding the first spring 113, utilizing the deformation of the first spring 113 to play a damping role, thereby reducing the swing amplitude of the drill pipe 2, improving the stability during drilling, guaranteeing the perpendicularity of drilling, reducing the damage to the driving mechanism 7, and the jack 3, the pipe clamping mechanism 5 and the driving mechanism 7 are all of the prior art and do not belong to the technical problems to be solved in the application, so detailed mechanisms and principles are not repeated herein.
As shown in fig. 1 and fig. 5 to fig. 7, a second spring 115 is disposed in the stop collar 114, the top of the second spring 115 is fixedly connected with the inner wall of the stop collar 114, the inner diameter of the second spring 115 is the same as the outer diameter of the drill pipe 2, and the second spring 115 is in a contracted state in an initial state.
By adopting the technical scheme, along with the drilling operation, after the drill pipe 2 connected to the connecting seat 8 drills into the underground, the connection between the connecting seat 8 and the drill pipe 2 is required to be stopped at this moment, and the driving mechanism 7 is enabled to move up to the top of the bracket 4, then the other drill pipe 2 is clamped through the pipe clamping mechanism 5, the upper and lower ends of the new drill pipe 2 are respectively connected with the connecting seat 8 and the drill pipe 2 below, then the drilling operation is continued, however, the drill pipe 2 needs to be fixed when the connecting seat 8 and the drill pipe 2 are removed, so as to avoid the drill pipe 2 from falling into the well, a clamping mode is usually adopted for fixing the drill pipe 2, but the mode is easily touched by mistake when the new drill pipe 2 is connected, so that the second spring 115 is arranged inside the limiting ring 114 in order to prevent the falling of the drill pipe 2, as the second spring 115 wraps the drill pipe 2 from outside, the inner diameter of the second spring 115 is the same as the outer diameter of the drill pipe 2, the friction resistance between the drill pipe 2 and the second spring 115 is larger when the drill pipe 2 falls down, the friction resistance between the drill pipe 2 and the second spring is only needs to be fixed when the second spring 115 falls down, the second spring 2 is further increased, the friction force is increased only can be increased when the second spring 115 is rotated, and only the drill pipe 2 is further fixed by the second spring 2 is required to be fixed, and the second friction is prevented from being further fixed by the second spring 115 when the second spring is fixed by the second spring 2 is pushed down, and the inner wall is further expansion surface 2, and the friction is fixed by the second expansion spring is required to be fixed, and the friction is 2.
As shown in fig. 1, a flushing mechanism 12 is disposed outside the shielding cover 9, the flushing mechanism 12 includes a first air bag 124 fixedly connected to the left side of the upper portion of the shielding cover 9, a sliding seat 121 is slidably connected to the bottom of the left side of the bracket 4, a pressing plate 122 is fixedly connected to the left side of the sliding seat 121, a stress ring 123 is fixedly connected to the middle portion of the pressing plate 122, the left portion of the pressing plate 122 is located at the upper portion of the first air bag 124, a third spring 127 is fixedly connected to the inside of the first air bag 124, a second inflation tube 1211 is fixedly connected to the top of the side wall of the first air bag 124, and the third spring 127 is in an extended state in an initial state;
the upper end inner wall of the baffle cover 9 is located around the drill hole 10 and is fixedly connected with a second air bag 125 at equal intervals, a fourth spring 128 is fixedly connected to the inside of the second air bag 125, an air duct 126 is fixedly connected between adjacent second air bags 125, a flushing pipe 129 is fixedly connected to the bottom of the inner side of the second air bag 125, the flushing pipe 129 is communicated with the second air bag 125, the fourth spring 128 is in a contracted state in an initial state, a first air inflation pipe 1210 is fixedly connected between the second air bag 125 and the first air bag 124, check valves are arranged in the first air inflation pipe 1210 and the second air inflation pipe 1211, an electromagnetic valve is arranged in the flushing pipe 129, the diameter of the movable groove 111 is larger than that of the movable column 112, a pressing switch for controlling the opening of the electromagnetic valve is arranged on the top wall of the movable groove 111, and the sum of volumes of the expanded second air bags 125 is smaller than that of the first air bags 124.
By adopting the above technical scheme, when the drill pipe 2 moves downwards, the force-bearing ring 123 is forced to transmit force to the pressure plate 122, so that the pressure plate 122 moves downwards along the bracket 4 by the sliding seat 121, the first air bag 124 is pressed downwards by the pressure plate 122, air in the first air bag 124 is pushed into the second air bag 125 by the first air pipe 1210, along with the injection of the air, the second air bag 125 is gradually expanded and pulls the third spring 127 to stretch out, the air in the second air bag 125 is uniformly distributed under the action of the air guide pipe 126, and the sum of the volumes of the expanded second air bags 125 is smaller than the volume of the first air bag 124, so that the air is pressurized after entering the second air bag 125;
meanwhile, because the diameter of the movable groove 111 is larger than that of the movable column 112, when the drill pipe 2 moves downwards, the movable column 112 is driven to be attached to the inner wall of the lower end of the movable groove 111 through the limiting ring 114, and when the drill pipe 2 moves upwards, the movable column 112 is driven to be attached to the inner wall of the upper end of the movable groove 111 through the limiting ring 114, so that the movable column 112 is utilized to squeeze and trigger the pressing switch, the electromagnetic valve in the flushing pipe 129 is opened, at the moment, the pressure in the second air bag 125 and the contraction of the fourth spring 128 are matched, air in the second air bag 125 is sprayed out through the flushing pipe 129 quickly, the surface of the drill pipe 2 is flushed through airflow blowing, so that the drill pipe 2 is kept clean during disassembly, the drill pipe 2 is convenient to be recovered, meanwhile, impurities such as mud attached to the surface of the drill pipe 2 are prevented from damaging the second spring 115 and the air bag ring 117, and meanwhile, the third spring 127 in the first air bag 124 is also reset and expanded, the outside air is pumped into the first air bag 124 through the second air bag 1211, and the inside the air bag 1210 is completely pumped into the first air bag 124, and the inside the first air bag 124 is not discharged through the first air bag 1211, and the inside the first air bag 1211 is not discharged through the first air bag 1211.
Example two
As shown in fig. 4, the inner wall of the limiting ring 114 is provided with a groove 116, and the inner wall of the limiting ring 114 is fixedly connected with air bag rings 117 at equal intervals, a plurality of air bag rings 117 are fixed and communicated, and the inner diameter of each air bag ring 117 is the same as the outer diameter of the drill pipe 2 in the initial state.
Through adopting above-mentioned technical scheme, because gasbag ring 117 wraps up drill pipe 2 from the outside, and the internal diameter of gasbag ring 117 is the same with the external diameter of drill pipe 2, therefore the frictional resistance between when drill pipe 2 falls vertically and gasbag ring 117 is great, make drill pipe 2 only through rotatory friction reduction frictional force can take place the displacement with gasbag ring 117 when rotatory, and then strengthened the fixed of drill pipe 2 in order to prevent dropping of drill pipe 2, and can utilize frictional force to drive gasbag ring 117 lower part extrusion on upper portion when drill pipe 2 falls, thereby make gasbag ring 117 of lower part take place to expand, and then increased the parcel dynamics of gasbag ring 117 to drill pipe 2, improved the fixed effect to drill pipe 2 again.
The using method comprises the following steps: firstly, moving a car body 1 to an area needing drilling, then supporting the ground through a jack 6, enabling the car body 1 to be stable, avoiding shaking and side turning of the car body 1 during drilling, driving a bracket 4 to be perpendicular to the ground through a jack 3, then clamping a drill pipe 2 on the car body 1 by using a pipe clamping mechanism 5, moving the drill pipe 2 to the lower part of a driving mechanism 7 to connect the drill pipe 2 with a connecting seat 8, and then driving the connecting seat 8 by the driving mechanism 7 to drive the drill pipe 2 to rotate and enable the driving mechanism 7 to move downwards along the bracket 4, so that sediment splashing generated during drilling can be blocked through a blocking cover 9 in the drilling process, and the safety of surrounding operators is ensured;
the bottom of the drill pipe 2 passes through the limiting ring 114 in the drill hole 10 and contacts with the ground along with the downward movement of the drill pipe 2 to realize the drilling, at the moment, the drill pipe 2 collides with the ground to cause the drill pipe 2 to shake, when the drill pipe 2 shakes, the limiting ring 114 is applied with force, the stress surface of the limiting ring 114 is displaced towards the stress direction, so that the movable column 112 in the direction is pushed to slide towards the inside of the movable groove 111, the first spring 113 is extruded, the deformation of the first spring 113 is utilized to play a role in damping, so that the swing amplitude of the drill pipe 2 is reduced, the stability during drilling is improved, the drilling verticality is ensured, and the damage to the driving mechanism 7 is reduced;
when the drill pipe 2 is disassembled, the drill pipe 2 is wrapped from the outside through the second spring 115, and the inner diameter of the second spring 115 is the same as the outer diameter of the drill pipe 2, so that the friction resistance between the drill pipe 2 and the second spring 115 is larger when the drill pipe 2 is vertically dropped, the drill pipe 2 can be displaced with the second spring 115 only by reducing friction force through rotation friction when the drill pipe 2 is rotated, further the fixation of the drill pipe 2 is further enhanced to prevent the drill pipe 2 from dropping, and the second spring 115 is only fixed with the inner wall of the limiting ring 114 at the top, so that the second spring 115 is driven to be unfolded when the drill pipe 2 is dropped, the wrapping area of the second spring 115 on the drill pipe 2 is increased, and the fixation effect on the drill pipe 2 is improved again.
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 mine construction drilling car, includes automobile body (1), its characterized in that: the drilling device is characterized in that a drill pipe (2) is placed at the rear part of the upper end of the vehicle body (1), a jack (3) is fixedly connected to the left part of the upper end of the vehicle body (1), a support (4) is rotationally connected to the left side of the jack (3), a driving mechanism (7) is slidingly connected to the upper part of the left side of the support (4), a connecting seat (8) is fixedly connected to the output end of the driving mechanism (7), a baffle cover (9) is fixedly connected to the bottom of the support (4), and a drill hole (10) is formed in the middle of the upper end of the baffle cover (9);
the inside of drilling (10) is equipped with stabilizing mean (11), stabilizing mean (11) are used for reducing the swing range of drill pipe (2) when drilling, reduce drilling error and damage to actuating mechanism (7).
2. A mine construction drilling vehicle as defined in claim 1, wherein: the stabilizing mechanism (11) comprises movable grooves (111) which are equidistantly formed in the inner wall of the drilling hole (10), movable columns (112) are slidably connected in the movable grooves (111), a first spring (113) is fixedly connected between each movable column (112) and each movable groove (111), and a plurality of limiting rings (114) are fixedly connected between the movable columns (112) together.
3. A mine construction drilling vehicle as defined in claim 2, wherein: the inside of spacing ring (114) is equipped with second spring (115), the top of second spring (115) is connected with the inner wall fixed of spacing ring (114), the internal diameter of second spring (115) is the same with the external diameter of drill pipe (2), be the shrink state under second spring (115) initial condition.
4. A mine construction drilling vehicle as defined in claim 2, wherein: the inner wall of the limiting ring (114) is provided with a groove (116), the inner wall of the limiting ring (114) is fixedly connected with air bag rings (117) at equal intervals, a plurality of air bag rings (117) are fixed and communicated, and the inner diameter of each air bag ring (117) is the same as the outer diameter of the drill pipe (2) in the initial state.
5. A mine construction drilling vehicle as defined in claim 2, wherein: the outside that keeps off cover (9) is equipped with washes mechanism (12), wash mechanism (12) including fixed connection in keep off cover (9) left first gasbag (124), the left side bottom sliding connection of support (4) has slide (121), and the left side fixedly connected with pressure disk (122) of slide (121), the middle part fixedly connected with atress ring (123) of pressure disk (122), the left part of pressure disk (122) is located the upper portion of first gasbag (124), the inside fixedly connected with third spring (127) of first gasbag (124), and lateral wall top fixedly connected with second gas tube (1211) of first gasbag (124).
6. The mine construction drilling vehicle of claim 5, wherein: the inner wall of the upper end of the baffle cover (9) is positioned around the drill hole (10) and is fixedly connected with a second air bag (125), a fourth spring (128) is fixedly connected to the inside of the second air bag (125), an air duct (126) is fixedly connected between the adjacent second air bags (125), a flushing pipe (129) is fixedly connected to the bottom of the inside of the second air bag (125), the flushing pipe (129) is communicated with the second air bag (125), a first air inflation pipe (1210) is fixedly connected between the second air bag (125) and the first air bag (124), and one-way valves are arranged inside the first air inflation pipe (1210) and the second air inflation pipe (1211).
7. The mine construction drilling vehicle of claim 6, wherein: the inside of flushing pipe (129) is equipped with the solenoid valve, the diameter of movable groove (111) is greater than the diameter of movable post (112), the roof of movable groove (111) is equipped with the push switch that control solenoid valve opened.
8. A mine construction drilling vehicle as defined in claim 1, wherein: the lifting jack (6) is fixedly connected to the corners of the lower end of the vehicle body (1), and the pipe clamping mechanism (5) is fixedly connected to the front end of the left part of the upper end of the vehicle body (1).
9. The mine construction drilling vehicle of claim 6, wherein: the sum of the volumes of the plurality of second airbags (125) after inflation is smaller than the volume of the first airbag (124).
10. The mine construction drilling vehicle of claim 6, wherein: the third spring (127) is in an initial state of extension, and the fourth spring (128) is in an initial state of contraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310774673.1A CN116556835B (en) | 2023-06-28 | 2023-06-28 | Mine construction drilling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310774673.1A CN116556835B (en) | 2023-06-28 | 2023-06-28 | Mine construction drilling vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116556835A true CN116556835A (en) | 2023-08-08 |
| CN116556835B CN116556835B (en) | 2024-01-09 |
Family
ID=87491774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310774673.1A Active CN116556835B (en) | 2023-06-28 | 2023-06-28 | Mine construction drilling vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117948042A (en) * | 2024-03-22 | 2024-04-30 | 成都云通工程咨询有限公司 | Drilling machine for highway construction |
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| US20200199954A1 (en) * | 2018-01-25 | 2020-06-25 | China University Of Mining And Technology | Mine drill, dust suction hood and dust removal device thereof |
| CN115822449A (en) * | 2022-11-10 | 2023-03-21 | 国网江苏省电力有限公司泰州供电分公司 | Novel crawler-type composite pile machine |
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| EP0736664A2 (en) * | 1995-04-03 | 1996-10-09 | Klaus Obermann GmbH | Rotary device unit for an earth drilling rig |
| CN106522834A (en) * | 2016-11-30 | 2017-03-22 | 张家口宣化华泰矿冶机械有限公司 | Mining drill carriage |
| CN206368684U (en) * | 2016-11-30 | 2017-08-01 | 张家口宣化华泰矿冶机械有限公司 | A kind of mine jumbo |
| US20200199954A1 (en) * | 2018-01-25 | 2020-06-25 | China University Of Mining And Technology | Mine drill, dust suction hood and dust removal device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117948042A (en) * | 2024-03-22 | 2024-04-30 | 成都云通工程咨询有限公司 | Drilling machine for highway construction |
| CN117948042B (en) * | 2024-03-22 | 2024-06-04 | 成都云通工程咨询有限公司 | Drilling machine for highway construction |
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| CN116556835B (en) | 2024-01-09 |
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