CN111852330A - Unmanned mine drilling and blasting trolley - Google Patents
Unmanned mine drilling and blasting trolley Download PDFInfo
- Publication number
- CN111852330A CN111852330A CN202010796754.8A CN202010796754A CN111852330A CN 111852330 A CN111852330 A CN 111852330A CN 202010796754 A CN202010796754 A CN 202010796754A CN 111852330 A CN111852330 A CN 111852330A
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- Prior art keywords
- shaft
- rod
- wheel
- switching
- fixedly connected
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 238000005422 blasting Methods 0.000 title claims abstract description 20
- 239000002360 explosive Substances 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000005065 mining Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- 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
- E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
-
- 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
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an unmanned mine drilling and blasting trolley which comprises a trolley body, wherein a working cavity is arranged in the trolley body, an auxiliary motor is fixedly arranged in the rear wall of the working cavity, the front end of the auxiliary motor is in power connection with a main shaft, the front end of the main shaft is rotationally connected to the front wall of the working cavity, a base is rotationally connected to the main shaft, a slot with an upward opening is formed in the base, and a left wheel shaft is rotationally connected between the front end and the rear end of the left side of the base and the front wall and the rear wall of the working cavity respectively.
Description
Technical Field
The invention relates to the field related to mining equipment or devices, in particular to an unmanned mine drilling and blasting trolley.
Background
Blasting mining is a relatively efficient mining mode in mining, blasting of mines generally needs to use tools to drill holes and then bury explosives at present, a series of operations need strong operation specifications, accidents occur at a certain probability, and construction accidents such as casualties and the like are easily caused.
Disclosure of Invention
In order to solve the problems, the unmanned mine drilling and blasting trolley comprises a trolley body, wherein a working cavity is arranged in the trolley body, an auxiliary motor is fixedly arranged in the rear wall of the working cavity, the front end of the auxiliary motor is in power connection with a main shaft, the front end of the main shaft is rotatably connected to the front wall of the working cavity, a base is rotatably connected to the main shaft, a slot with an upward opening is formed in the base, a left wheel shaft is rotatably connected between the front end and the rear end of the left side of the base and the front wall and the rear wall of the working cavity respectively, a left swing shaft is rotatably connected between the front wall and the rear wall of the slot, a right swing rod is rotatably connected to the main shaft, a screw rod is rotatably connected to the upper end of the right swing rod, a lower sliding block is slidably connected to the screw rod, a left swing rod is fixedly connected to the left swing shaft, and the, when the left swing shaft rotates to drive the left swing rod to swing and further drive the screw rod to swing up and down through the lower sliding block, the screw rod is connected with an upper sliding block through threads, the lower end of the upper sliding block is fixedly connected with a fixed rod, the upper end of the fixed rod is hinged with a drill base, the upper end of the drill base is fixedly connected with a main motor, the lower end of the main motor is in power connection with a driving shaft, the driving shaft is rotatably connected with the drill base, the lower end of the drill base is rotatably connected with a switching shaft, the lower end of the switching shaft is fixedly connected with a switching plate, the right side of the switching plate is rotatably connected with a drill bit, the lower end of the switching plate is fixedly connected with a pull rod, the lower end of the pull rod is fixedly connected with an adjusting block, the adjusting block is rotatably connected with the drill bit, a loading cavity with a, the filling shaft is connected with a filling block through threads, the lower end of the filling block is provided with explosive, the lower end of the fixed rod is hinged with a guide rod, the lower end of the guide rod is hinged with a rotating rod, the right end of the drill bit base is fixedly connected with a pneumatic rod, the right end of the pneumatic rod is fixedly connected with a support rod, the lower end of the support rod is rotatably connected with a big worm gear, the upper end of the rotating rod is fixedly connected with the circle center of the big worm gear, a section of worm is arranged in the middle of the drill bit, the big worm gear is meshed with the drill bit through the worm, when the screw rod rotates, the upper sliding block is driven to move up and down on the screw rod, the drill bit base is driven to move up and down through the fixed rod, the switching plate is driven to move up and down through the switching shaft, the main motor is started, the drill bit is driven to rotate by the driving shaft, the screw rod swings downwards to drive the rotating drill bit to punch downwards, the pneumatic rod pulls the supporting rod leftwards during punching, the big worm gear is driven to be meshed with the drill bit, the rotating rod is driven to rotate by the big worm gear when the drill bit rotates, the guide rod is driven to swing, the guide rod drives the drill bit base to swing leftwards and rightwards due to the fixed position of the fixing rod, the drill bit is driven to swing leftwards and rightwards, the drilling position is adjusted, after the hole is punched, the switching shaft rotates to drive the switching disc to rotate for half a circle, the drill bit is disengaged from the driving shaft, the loading shaft is meshed with the driving shaft, and at the moment, the pull rod pulls the adjusting block upwards to pull the drill bit, interference is prevented from being generated in subsequent operation, the main motor is started, the filling shaft is driven to rotate through the driving shaft, the filling block is driven to move downwards, the filling block pushes the explosive downwards until the explosive falls into a drilled hole and is fixed, and then blasting can be performed.
Preferably, a right balance wheel is fixedly arranged on the main shaft, a left balance wheel is fixedly arranged on the left balance shaft, a fixed wheel is engaged at the left end of the right balance wheel, a fixed shaft is fixedly connected at the left end of the fixed wheel, a sliding cavity with a left opening is arranged at the left end of the fixed shaft, a sliding tongue is arranged in the sliding cavity in a left-right sliding manner, a sliding shaft is fixedly connected at the left end of the sliding tongue, a left bevel gear is fixedly arranged at the left end of the sliding shaft, a large push rod is fixedly connected on the right wall of the working cavity, a square frame is fixedly connected at the left end of the large push rod, the square frame is communicated in a front-back manner, the left end of the square frame is rotatably connected to the sliding shaft, the large push rod pushes the square frame leftwards, the left bevel gear is further pushed leftwards through the sliding shaft until the left bevel gear is engaged with the left balance wheel, the auxiliary motor is started, the main shaft drives the, and then the sliding tongue drives the sliding shaft to rotate, and further drives the left balance wheel to rotate through the left bevel gear, so as to drive the left swing shaft to rotate, further drive the left swing rod to swing, and further drive the screw rod to swing up and down.
Preferably, the left end of the main shaft is engaged with a transverse worm wheel, the upper end of the transverse worm wheel is fixedly connected with a vertical rod, the upper end of the vertical rod is rotatably connected with the upper wall of the working chamber, the right wall of the working chamber is rotatably connected with a transverse rod, the left end of the transverse rod is fixedly connected with a screw rod driving tooth, the right side of the screw rod driving tooth is provided with a vertical worm wheel fixedly connected with the transverse rod, the vertical worm wheel is engaged with the vertical rod, a screw rod adjusting tooth is fixedly arranged on the screw rod, when the screw rod swings upwards, the screw rod adjusting tooth is engaged with the screw rod driving tooth, at the moment, the main shaft rotates to drive the transverse worm wheel to rotate, and then the vertical worm wheel is driven to rotate by the vertical rod, and then the screw rod driving tooth is driven to rotate by the screw rod adjusting tooth, and then the upper, in order to adjust the drilling position.
Preferably, four crawler wheels are fixedly connected to the front side and the rear side of the main shaft and the front and rear two left wheel shafts respectively, two crawler belts are tensioned between the two crawler wheels close to the front wall of the working cavity and between the two crawler wheels close to the rear wall of the working cavity respectively, the auxiliary motor is started, the main shaft drives the crawler wheels to rotate, the crawler belts are driven to rotate, and the vehicle body is driven to travel on the ground.
Preferably, the switching shaft is rotatably connected with a switching wheel, two cavities with openings facing the switching shaft are symmetrically arranged in the switching wheel in a bilateral mode, a friction magnet is arranged in each cavity in a sliding mode, a spring is fixedly connected between each friction magnet and each cavity, the right end of each switching wheel is meshed with the driving shaft, when drilling is conducted, the driving shaft drives the switching wheel to rotate on the switching shaft, the switching shaft does not rotate, when the explosive is buried after drilling is finished, the friction magnets are communicated, the switching shaft is clamped inwards, the driving shaft rotates to drive the switching wheels to rotate, the switching shaft is driven to rotate, and the switching disc is driven to rotate until the loading shaft is meshed with the driving shaft.
The invention has the beneficial effects that: the invention can automatically move to the position needing blasting to carry out the operations of punching and explosive loading without the operation of people, thereby ensuring the construction safety.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic overall structure diagram of an unmanned mine drilling blasting trolley according to the invention;
FIG. 2 is an enlarged schematic view of the "A" position of FIG. 1;
FIG. 3 is an enlarged schematic view of the "B" position of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an unmanned mine drilling and blasting trolley, which comprises a trolley body 11, wherein a working chamber 12 is arranged in the trolley body 11, an auxiliary motor 54 is fixedly arranged in the rear wall of the working chamber 12, the front end of the auxiliary motor 54 is in power connection with a main shaft 55, the front end of the main shaft 55 is rotatably connected to the front wall of the working chamber 12, the main shaft 55 is rotatably connected with a base 25, a slot 70 with an upward opening is arranged in the base 25, a left wheel shaft 52 is rotatably connected between the front end and the rear end of the left side of the base 25 and the front wall and the rear wall of the working chamber 12 respectively, a left swing shaft 27 is rotatably connected between the front wall and the rear wall of the slot 70, a right swing rod 19 is rotatably connected to the main shaft 55, a screw rod 50 is rotatably connected to the upper end of the right swing rod 19, a lower slide block 51 is slidably connected to the screw rod 50, a left swing rod 24 is, when the left swing shaft 27 rotates to drive the left swing rod 24 to swing, and then the lower sliding block 51 drives the screw 50 to swing up and down, the screw 50 is connected with an upper sliding block 49 through threads, the lower end of the upper sliding block 49 is fixedly connected with a fixed rod 48, the upper end of the fixed rod 48 is hinged with a drill base 43, the upper end of the drill base 43 is fixedly connected with a main motor 45, the lower end of the main motor 45 is in power connection with a driving shaft 44, the driving shaft 44 is rotatably connected with the drill base 43, the lower end of the drill base 43 is rotatably connected with a switching shaft 41, the lower end of the switching shaft 41 is fixedly connected with a switching disc 40, the right side of the switching disc 40 is rotatably connected with a drill 33, the lower end of the switching disc 40 is fixedly connected with a pull rod 35, the lower end of the pull rod 35 is fixedly connected with an adjusting block 34, the adjusting block 34 is, the left side of the switching disc 40 is rotatably connected with a filling shaft 39, the lower end of the filling shaft 39 extends downwards into the filling cavity 37, the filling shaft 39 is connected with a filling block 38 through threads, the lower end of the filling block 38 is provided with explosive 36, the lower end of a fixing rod 48 is hinged with a guide rod 30, the lower end of the guide rod 30 is hinged with a rotating rod 31, the right end of the drill bit base 43 is fixedly connected with a pneumatic rod 46, the right end of the pneumatic rod 46 is fixedly connected with a supporting rod 47, the lower end of the supporting rod 47 is rotatably connected with a big worm wheel 32, the upper end of the rotating rod 31 is fixedly connected with the circle center of the big worm wheel 32, the middle of the drill bit 33 is provided with a section of worm, the big worm wheel 32 is meshed with the drill bit 33 through the worm, when the screw rod 50 rotates, the upper sliding block 49 is, the switching shaft 41 is further used for driving the switching disc 40 to move up and down, so as to adjust the position of the drill bit 33 for multi-directional drilling, the switching shaft 41 is rotated, so as to drive the drill bit 33 to be meshed with the driving shaft 44 through the switching disc 40, the main motor 45 is started, so as to drive the drill bit 33 to rotate through the driving shaft 44, the screw 50 swings downwards and further drives the rotating drill bit 33 to drill downwards, during drilling, the pneumatic rod 46 pulls the supporting rod 47 leftwards to drive the big worm gear 32 to be meshed with the drill bit 33, when the drill bit 33 rotates, the big worm gear 32 drives the rotating rod 31 to rotate and further drives the guide rod 30 to swing, and as the position of the fixed rod 48 is fixed, the guide rod 30 drives the drill bit base 43 to swing leftwards and rightwards to drive the drill bit 33 to swing leftwards and rightwards, adjusting the drilling position, after drilling, rotating the switching shaft 41 to drive the switching disc 40 to rotate for half a turn, further disengaging the drill bit 33 from the driving shaft 44, engaging the filling shaft 39 with the driving shaft 44, pulling the adjusting block 34 upwards by the pull rod 35 at the moment, further pulling the drill bit 33 upwards to prevent interference in subsequent operations, starting the main motor 45, further driving the filling shaft 39 to rotate through the driving shaft 44, further driving the filling block 38 to move downwards, further pushing the explosive 36 downwards by the filling block 38 until the explosive 36 falls into the drilled hole and is fixed, and then blasting.
Advantageously, a right balance wheel 56 is fixedly arranged on the main shaft 55, a left balance wheel 28 is fixedly arranged on the left balance shaft 27, a fixed wheel 63 is engaged with the left end of the right balance wheel 56, a fixed shaft 62 is fixedly connected with the left end of the fixed wheel 63, a sliding cavity 61 with a leftward opening is arranged at the left end of the fixed shaft 62, a sliding tongue 60 is slidably arranged in the sliding cavity 61 from left to right, the sliding shaft 23 is fixedly connected with the left end of the sliding tongue 60, a left conical tooth 26 is fixedly arranged at the left end of the sliding shaft 23, a large push rod 21 is fixedly connected with the right wall of the working cavity 12, a square frame 57 is fixedly connected with the left end of the large push rod 21, the square frame 57 is communicated back and forth, the left end of the square frame 57 is rotatably connected with the sliding shaft 23, the large push rod 21 pushes the square frame 57 leftwards, the left conical tooth 26 is further pushed leftwards by the sliding shaft 23 until the left conical tooth 26 is engaged with the left balance wheel 28, the auxiliary motor 54 is started, the fixed shaft 62 is further driven to rotate by the fixed wheel 63, and the sliding shaft 23 is further driven to rotate by the sliding tongue 60, and the left balance wheel 28 is further driven to rotate by the left bevel gear 26, and the left swing shaft 27 is further driven to rotate, and the left swing link 24 is further driven to swing, and the screw 50 is further driven to swing up and down.
Beneficially, a horizontal worm wheel 53 is engaged at the left end of the main shaft 55, a vertical rod 16 is fixedly connected at the upper end of the horizontal worm wheel 53, the upper end of the vertical rod 16 is rotatably connected to the upper wall of the working chamber 12, a cross rod 17 is rotatably connected to the right wall of the working chamber 12, a screw rod driving tooth 14 is fixedly connected at the left end of the cross rod 17, a vertical worm wheel 15 fixedly connected to the cross rod 17 is arranged at the right side of the screw rod driving tooth 14, the vertical worm wheel 15 is engaged with the vertical rod 16, a screw rod adjusting tooth 13 is fixedly arranged on the screw rod 50, when the screw rod 50 swings upwards, until the screw rod adjusting tooth 13 is engaged with the screw rod driving tooth 14, at this time, the main shaft 55 rotates to drive the horizontal worm wheel 53 to rotate, and then the vertical worm wheel 15 is driven to rotate by the vertical rod 16, and then the screw rod driving tooth 14 is driven to rotate, thereby moving the upper slide 49 up and down on the screw 50 so as to adjust the drilling position.
Advantageously, four crawler wheels 29 are respectively fixedly connected to the front and rear sides of the main shaft 55 and the front and rear two left wheel shafts 52, two crawler belts 22 are respectively tensioned between the two crawler wheels 29 near the front wall of the working chamber 12 and between the two crawler wheels 29 near the rear wall of the working chamber 12, and the auxiliary motor 54 is activated to drive the crawler wheels 29 to rotate through the main shaft 55, and further drive the crawler belts 22 to rotate, and further drive the vehicle body 11 to travel on the ground.
Advantageously, a switching wheel 65 is rotatably connected to the switching shaft 41, two cavities 66 with openings facing the switching shaft 41 are symmetrically arranged in the switching wheel 65 from left to right, a friction magnet 67 is slidably arranged in the cavities 66, a spring 68 is fixedly connected between the friction magnet 67 and the cavities 66, the right end of the switching wheel 65 is engaged with the driving shaft 44, when drilling is performed, the driving shaft 44 drives the switching wheel 65 to rotate on the switching shaft 41, the switching shaft 41 does not rotate, when the explosive 36 is to be buried after drilling, the friction magnet 67 is switched on to clamp the switching shaft 41 inwards, at this time, the driving shaft 44 rotates to drive the switching wheel 65 to rotate, and further drive the switching shaft 41 to rotate, and further drive the switching disc 40 to rotate until the filling shaft 39 is engaged with the driving shaft 44.
The following detailed description of the usage steps of an unmanned mine drilling blasting cart is provided with reference to fig. 1 to 4: in the initial state, the drill bit 33 is engaged with the drive shaft 44, the explosive charge 36 is located in the charging chamber 37, the left bevel gear 26 is not engaged with the left balance 28, and the secondary motor 54 is not started.
When the vehicle is to be used, the auxiliary motor 54 is started, the main shaft 55 drives the crawler wheel 29 to rotate, the crawler 22 is driven to rotate, the vehicle body 11 is driven to travel on the ground, the main shaft 55 drives the right balance wheel 56 to rotate, the fixed shaft 62 to rotate, the sliding shaft 23 to rotate, the sliding tongue 60 drives the left balance wheel 28 to rotate, the left oscillating shaft 27 to rotate, the left oscillating bar 24 to oscillate, the screw 50 to oscillate up and down through the lower sliding block 51, the screw 50 to oscillate up and down through the lower sliding block 60 until the screw adjusting tooth 13 is engaged with the screw driving tooth 14, at this time, the main shaft 55 rotates to drive the horizontal worm wheel 53 to rotate, the vertical worm wheel 16 drives the vertical worm wheel 15 to rotate, the screw driving tooth 14 to rotate through the cross bar 17, the screw 50 to rotate through the screw adjusting tooth 13, and the upper sliding block 49 to move up and down on the screw 50, then the fixing rod 48 drives the drill base 43 to move up and down, and then the switching shaft 41 drives the switching disc 40 to move up and down, and then the position of the drill 33 is adjusted to punch holes in multiple directions, the friction magnet 67 is switched on, and then the switching shaft 41 is clamped inwards, the main motor 45 is started, and then the switching wheel 65 is driven to rotate by the driving shaft 44, and then the switching shaft 41 is driven to rotate, and then the drill 33 is driven to engage with the driving shaft 44 by the switching disc 40, and then the drill 33 is driven to rotate by the driving shaft 44, the screw 50 swings downwards and further drives the rotating drill 33 to punch holes downwards, during punching, the pneumatic rod 46 pulls the supporting rod 47 to the left, and then drives the big worm wheel 32 to engage with the drill 33, when the drill 33 rotates, the rotating rod 31 is driven to rotate by the big worm wheel 32, and then drives the guide rod, and then the drill bit 33 is driven to swing left and right, the drilling position is adjusted, after the hole is drilled, the switching shaft 41 rotates, the switching disc 40 is further driven to rotate for half a circle, the drill bit 33 is further disengaged from the driving shaft 44, the filling shaft 39 is engaged with the driving shaft 44, the pull rod 35 pulls the adjusting block 34 upwards at the moment, the drill bit 33 is further pulled upwards, interference in subsequent operation is prevented, the main motor 45 is started, the filling shaft 39 is further driven to rotate through the driving shaft 44, the filling block 38 is further driven to move downwards, and the filling block 38 pushes the explosive 36 downwards until the explosive 36 falls into the drilled hole and is fixed, and then blasting can be carried out.
The invention has the beneficial effects that: the invention can automatically move to the position needing blasting to carry out the operations of punching and explosive loading without the operation of people, thereby ensuring the construction safety.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides an unmanned mine drilling blasting dolly, includes the automobile body, its characterized in that: a working cavity is arranged in the trolley body, an auxiliary motor is fixedly arranged in the rear wall of the working cavity, the front end of the auxiliary motor is in power connection with a main shaft, the front end of the main shaft is rotatably connected to the front wall of the working cavity, a base is rotatably connected to the main shaft, a slot with an upward opening is arranged in the base, a left wheel shaft is rotatably connected between the front end and the rear end of the left side of the base and the front wall and the rear wall of the working cavity respectively, a left swing shaft is rotatably connected between the front wall and the rear wall of the slot, a right swing rod is rotatably connected to the main shaft, a screw rod is rotatably connected to the upper end of the right swing rod, a lower sliding block is slidably connected to the screw rod, a left swing rod is fixedly connected to the left swing shaft, the upper end of the left swing rod is hinged to the lower sliding block, an upper sliding block is connected, the lower end of the main motor is in power connection with a driving shaft, the driving shaft is rotationally connected to the drill base, the lower end of the drill base is rotationally connected with a switching shaft, the lower end of the switching shaft is fixedly connected with a switching disc, the right side of the switching disc is rotationally connected with a drill, the lower end of the switching disc is fixedly connected with a pull rod, the lower end of the pull rod is fixedly connected with an adjusting block, the adjusting block is rotationally connected to the drill, the left side of the switching disc is provided with a loading cavity with a downward opening, the left side of the switching disc is rotationally connected with a loading shaft, the lower end of the loading shaft extends downwards into the loading cavity, the loading shaft is connected with a loading block through threads, the lower end of the loading block is provided with explosive, the lower end of a fixing rod is hinged with a guide rod, the lower end of the guide rod is hinged, the upper end of the rotating rod is fixedly connected with the circle center of the big worm wheel, a section of worm is arranged in the middle of the drill bit, and the big worm wheel is meshed with the drill bit through the worm.
2. The unmanned mine drilling blasting cart of claim 1, wherein: the main shaft is fixedly provided with a right balance wheel, the left balance wheel is fixedly arranged on the left balance shaft, the left end of the right balance wheel is meshed with a fixed wheel, the left end of the fixed wheel is fixedly connected with a fixed shaft, the left end of the fixed shaft is provided with a sliding cavity with a left opening, a sliding tongue is arranged in the sliding cavity in a left-right sliding mode, the left end of the sliding tongue is fixedly connected with a sliding shaft, the left end of the sliding shaft is fixedly provided with a left bevel gear, the right wall of the working cavity is fixedly connected with a large push rod, the left end of the large push rod is fixedly connected with a square frame, and the left end of the square frame is rotatably connected.
3. The unmanned mine drilling blasting cart of claim 1, wherein: the meshing of main shaft left end has horizontal worm wheel, horizontal worm wheel upper end has linked firmly the montant, the montant upper end rotate connect in the working chamber upper wall, the rotation is connected with the horizontal pole on the working chamber right wall, the horizontal pole left end links firmly has screw drive tooth, screw drive tooth right side be equipped with link firmly in the perpendicular worm wheel of horizontal pole, perpendicular worm wheel mesh in the montant, set firmly the screw rod on the screw rod and adjust the tooth.
4. The unmanned mine drilling blasting cart of claim 1, wherein: four crawler wheels are fixedly connected to the front side and the rear side of the main shaft and the front and the rear two left wheel shafts respectively, and two crawler belts are tensioned between the two crawler wheels close to the front wall of the working cavity and between the two crawler wheels close to the rear wall of the working cavity respectively.
5. The unmanned mine drilling blasting cart of claim 1, wherein: the switching shaft is rotatably connected with a switching wheel, the switching wheel is internally provided with two cavities with openings facing the switching shaft in bilateral symmetry, a friction magnet is arranged in the cavities in a sliding manner, a spring is fixedly connected between the friction magnet and the cavities, and the right end of the switching wheel is meshed with the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796754.8A CN111852330A (en) | 2020-08-10 | 2020-08-10 | Unmanned mine drilling and blasting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796754.8A CN111852330A (en) | 2020-08-10 | 2020-08-10 | Unmanned mine drilling and blasting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111852330A true CN111852330A (en) | 2020-10-30 |
Family
ID=72971946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010796754.8A Withdrawn CN111852330A (en) | 2020-08-10 | 2020-08-10 | Unmanned mine drilling and blasting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111852330A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796359A (en) * | 2021-01-19 | 2021-05-14 | 北京通远卓迈商贸有限公司 | Alternative device of adjustable drill bit and clamping tool for excavator |
| CN115077319A (en) * | 2022-05-13 | 2022-09-20 | 中国建筑第五工程局有限公司 | Static blasting device for whole rock stratum and blasting method thereof |
| CN115405249A (en) * | 2022-08-18 | 2022-11-29 | 中铁三局集团华东建设有限公司 | Horizontal MJS construction method based broken drill rod taking-out method |
-
2020
- 2020-08-10 CN CN202010796754.8A patent/CN111852330A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796359A (en) * | 2021-01-19 | 2021-05-14 | 北京通远卓迈商贸有限公司 | Alternative device of adjustable drill bit and clamping tool for excavator |
| CN115077319A (en) * | 2022-05-13 | 2022-09-20 | 中国建筑第五工程局有限公司 | Static blasting device for whole rock stratum and blasting method thereof |
| CN115405249A (en) * | 2022-08-18 | 2022-11-29 | 中铁三局集团华东建设有限公司 | Horizontal MJS construction method based broken drill rod taking-out method |
| CN115405249B (en) * | 2022-08-18 | 2024-05-17 | 中铁三局集团华东建设有限公司 | Horizontal MJS-based method for taking out broken drill rod |
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Application publication date: 20201030 |
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| WW01 | Invention patent application withdrawn after publication |