CN117127912B - Rock drilling trolley - Google Patents
Rock drilling trolley Download PDFInfo
- Publication number
- CN117127912B CN117127912B CN202311367715.6A CN202311367715A CN117127912B CN 117127912 B CN117127912 B CN 117127912B CN 202311367715 A CN202311367715 A CN 202311367715A CN 117127912 B CN117127912 B CN 117127912B
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- Prior art keywords
- rod
- fixedly connected
- drill
- wall
- groove
- Prior art date
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- 239000011435 rock Substances 0.000 title claims abstract description 50
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 50
- 239000003381 stabilizer Substances 0.000 claims description 17
- 239000012634 fragment Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009966 trimming Methods 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
-
- 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
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill 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
- 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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
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 relates to the field of underground construction equipment and discloses a rock drilling trolley, which comprises a trolley body, a cantilever crane mechanism, a drill arm unit, a first rod, a second rod and a drill bit arranged at the end part of the second rod, wherein the drill arm unit comprises a rock drill; meanwhile, the high-pressure water flow output by the rock drill can be discharged from the water outlet groove and the inclined hole along the first rod so as to punch out the slag in the hole, improve the stability of punching and facilitate cleaning the punched hole.
Description
Technical Field
The invention relates to the field of underground construction equipment, in particular to a rock drilling trolley.
Background
The drilling jumbo is engineering mechanical equipment applied to tunnel excavation and underground engineering excavation, and the main construction method is drilling and blasting method construction. The core device of its application is the rock drill, installs the drilling rod on the rock drill, and the effect through the rotation of rock drill, impact breaks up rock and realizes drilling function to carry high-pressure rivers along the drilling rod through the rock drill, high-pressure rivers are spouted from the drill bit of drilling rod tip and are reduced drilling heat, and take out the broken bits in the hole from downthehole. Under some conditions, for example, the drilling of railway tunnels is coring, the mine tunnel is long and narrow due to space, the length of a single drill rod cannot meet the requirement, namely, the requirement of deeper hole depth is required to be achieved by using a connecting rod, a plurality of drill rods are assembled through threads generally when the connecting rod is connected, and the drill rods are assembled with a rock drill through threads, so that the assembly and the disassembly are convenient.
The prior art has obvious beneficial effects, but has the following defects:
in the prior art, when a deeper hole needs to be drilled, a plurality of drill rods need to be connected, and high-pressure water flows only flow out from a drill bit at the end part of the drill rod at the forefront end to wash away the slag in the hole, but in actual use, the higher the drill rod is, the smaller the impact force is when the drill rod is connected, the higher the high-pressure water flow sprayed out by the drill bit is, the drill bit always moves forwards, the higher the high-pressure water flow cannot wash out the slag in the hole at the deeper part, the dredging performance of the drill hole is affected, meanwhile, after the drill rods are connected, the length of the drill rod is longer, the diameter of the drill rod is smaller than that of the drill bit, the drill rod can swing by a certain extent when the drill rod is driven by a rock drill, so that the discharge of the slag in the hole is affected, the drilling of the drill bit is affected, and the service life of the drill rod is also affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the rock drilling trolley which is convenient to clean holes drilled by the rock drilling trolley and stable in punching.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a drill jumbo, includes platform truck body, cantilever crane mechanism, boom unit, first pole, second pole and installs the drill bit in the second pole tip, the boom unit includes the rock drill, the one end that the rock drill was kept away from to first pole wears to establish and the movable sleeve is equipped with the guide head, the external diameter of guide head is greater than the external diameter of first pole and is less than the external diameter of drill bit, polygonal draw-in groove has been seted up to the inner wall of guide head, polygonal draw-in groove has been seted up to the one end of first pole, polygonal draw-in groove movable sleeve is established outside polygonal draw-in groove, the outer wall fixedly connected with of guide head a plurality of support bars, the support bar corresponds the setting with the external diameter gear of drill bit, a plurality of water grooves have been seted up to the tip outer wall of first pole, a plurality of inclined holes that correspond with the water groove have been seted up to the inner wall of guide head, install the dismouting unit that is used for the guide head installation to dismantle on the boom unit with install the transmission unit to dismouting unit on the unit.
Preferably, the drill boom unit further comprises a sliding seat, a mounting seat and a fixing frame corresponding to the drill bit, the fixing frame is movably arranged on the first rod and the second rod in a penetrating mode, the mounting seat is slidably connected to the sliding seat, the rock drill is mounted on the mounting seat, the fixing frame is mounted at one end of the sliding seat, the sliding seat is mounted with the arm support mechanism, the dismounting unit comprises a mounting frame and a regulating disc, the regulating disc is rotatably connected with one side of the mounting frame, a mounting groove is formed in one side of the regulating disc, a lower head ring is fixedly connected in the mounting groove, one end of the guide head is movably inserted into the lower head ring, two return units are fixedly connected to one side wall of the lower end of the mounting frame, one ends of the return units are fixedly connected with one side of the fixing frame, and the transmission unit is used for transmitting rotation to the regulating disc.
Preferably, the return force unit comprises a sleeve and an inner rod, one end of the inner rod is slidably connected with the inner wall of the sleeve, one end of the inner wall of the sleeve is fixedly connected with a first spring, the other end of the first spring is fixedly connected with one end of the inner rod, one end of the sleeve is fixedly connected with one side of the fixing frame, and one end of the inner rod is fixedly connected with one side of the mounting frame.
Preferably, the transmission unit includes a plurality of grooves of stepping down, the one end bottom surface at the slide is seted up to the groove of stepping down, the sliding connection has the slide bar in the groove of stepping down, slide bar lower extreme fixedly connected with pinion rack, the length of pinion rack corresponds the setting with two adjacent mounting grooves, the inside roof fixedly connected with second spring of groove of stepping down, the lower extreme and the upper end fixed connection of slide bar of second spring, one side rotation of holding frame is connected with the transfer line, the other end of transfer line runs through the mounting bracket and fixedly connected with first umbrella tooth, one side inner wall rotation of slide is connected with the ratchet, one side fixedly connected with of ratchet with first umbrella tooth meshing is connected with the second umbrella tooth, the pinion rack matches the setting with the ratchet, one side inner wall fixedly connected with of slide and the direction folded strip sliding connection of pinion rack, one side of slide is the L shape from down and rotates respectively and is connected with first sprocket, second double row sprocket and third sprocket shaft, third sprocket and sprocket shaft and the outer wall through first sprocket and the outer wall of transfer line are connected with first sprocket and the first sprocket, the transmission link is connected with the first sprocket and the outer wall of transfer line, the transmission link has the first sprocket and the transmission link, the transmission link is connected with the first sprocket.
Preferably, the transmission unit further comprises a pawl and an elastic piece, the pawl is rotationally connected to the inner wall of one side of the sliding seat and is matched with the ratchet, one end of the elastic piece is fixedly connected with a fixing block, the fixing block is fixedly connected with the inner wall of one side of the sliding seat, and the other end of the elastic piece abuts against the outer wall of the pawl.
Preferably, two stabilizer bars are fixedly connected with one side of the fixing frame, two stabilizer bars penetrate through the mounting frame, the mounting frame is in sliding connection with the stabilizer bars, and the stabilizer bars are located on the upper portion of the mounting frame.
Preferably, the polygonal sleeve groove comprises a first guide groove, a first limit groove and a first seal groove which are sequentially formed from outside to inside, and the polygonal clamping groove comprises a second guide groove, a second limit groove and a second seal groove which are sequentially formed.
Preferably, the supporting strips are arc-shaped structures, and a plurality of supporting strips are uniformly distributed outside the guide heads.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the guide head is arranged at the end part of the first rod, and then when the guide head moves into the hole, the support bars on the outer wall of the guide head can support the first rod, so that the shake caused by the fact that a plurality of first rods are matched with the second rods after being prolonged can be reduced, and the drilled hole can be trimmed for multiple times by rotating the support bars; meanwhile, the high-pressure water flow output by the rock drill can be discharged from the water outlet groove and the inclined hole along the first rod so as to punch out the slag in the hole, improve the stability of punching and facilitate cleaning the punched hole.
2. According to the invention, the movable mounting frame and the adjusting disc are arranged, the guide head is arranged on the adjusting disc, the guide head on the adjusting disc is aligned to the first rod through the transmission unit, then the first rod is driven by the rock drill to pass through the guide head and is sleeved outside the first rod, the first rod is connected with the second rod, the rock drill drives the first rod and the second rod into the drilling hole, the rock drill can push the mounting frame to move a certain distance through the mounting seat when moving to be close to the retaining frame, when the rock drill is far away from the retaining frame, the mounting frame and the adjusting disc are driven by the return unit, at the moment, the adjusting disc can be rotated through the transmission unit, the other guide head is rotated to correspond to the rock drill, so that the guide head can be conveniently mounted with the end part of the first rod when the next first rod is mounted, and meanwhile, the guide head ring in the mounting groove on the adjusting disc can block the guide head, so that the guide head can be conveniently dismounted.
3. The invention can drive the adjusting disc to rotate by the backward movement of the sliding seat and the transmission unit, thereby rotating the other guide head to correspond to the rock drill for the installation of the first rod, and other driving equipment is not required to be arranged, so that the cost is reduced and the use is convenient.
4. According to the invention, the supporting bar is of an arc-shaped structure, so that the supporting bar can support the first bar, shake is reduced, secondary trimming is carried out on the drilled holes, and the high-pressure water flow and the slag in the holes can be guided and the flow velocity of the slag is increased through the arc-shaped structure, so that the slag can be rapidly discharged from the drilled holes, and the accumulation influence is avoided.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection location of the drill boom unit with the first and second rods of the present invention;
FIG. 3 is a schematic side view of a slide carriage according to the present invention;
FIG. 4 is a detailed schematic diagram of the disassembling and assembling unit of the present invention;
FIG. 5 is a schematic view of an exploded construction of the first rod, second rod and guide head of the present invention;
FIG. 6 is a schematic view showing a cross-sectional structure of the connection of the first rod, the second rod and the guide head according to the present invention;
FIG. 7 is a schematic view of the structure of the guide head of the present invention;
FIG. 8 is a schematic cross-sectional view of a connecting position of a slide bar and a slider according to the present invention;
FIG. 9 is a schematic cross-sectional view of a detailed construction of the return unit and the sleeve of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 2A;
FIG. 11 is a partial enlarged view at B in FIG. 2;
FIG. 12 is an enlarged view of a portion of FIG. 3 at C;
FIG. 13 is an enlarged view of a portion of FIG. 11 at D;
fig. 14 is a partial enlarged view at E in fig. 11.
In the figure: 1. a trolley body; 2. a boom mechanism; 3. a drill arm unit; 31. a slide; 32. a mounting base; 33. a rock drill; 34. a retaining rack; 4. a first lever; 5. a second lever; 6. a drill bit; 7. a guide head; 8. polygonal sleeve grooves; 81. a first limit groove; 82. a first guide groove; 83. a first seal groove; 9. polygonal clamping grooves; 91. a second guide groove; 92. the second limit groove; 93. a second seal groove; 10. a support bar; 11. a water outlet tank; 12. inclined holes; 13. a disassembling and assembling unit; 131. an adjusting plate; 132. a mounting groove; 133. a lower head ring; 134. a mounting frame; 14. a transmission unit; 141. a relief groove; 142. a slide bar; 143. a second spring; 144. a toothed plate; 145. a ratchet wheel; 146. a transmission rod; 147. a first bevel gear; 148. a second bevel gear shaft; 149. a first sprocket; 15. a return force unit; 151. a sleeve; 152. an inner rod; 153. a first spring; 16. a stabilizer bar; 17. a transmission groove; 18. a transmission block; 19. a second double row sprocket; 20. guiding the folded strip; 21. a third sprocket shaft; 22. a pawl; 23. a fixed block; 24. and the elastic sheet.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
Referring to fig. 1 to 14, the drill jumbo of the present embodiment includes a jumbo body 1, a boom mechanism 2, a boom unit 3, a first rod 4, a second rod 5, and a drill bit 6 mounted at the end of the second rod 5, the boom unit 3 includes a drill 33, one end of the first rod 4 far away from the drill 33 is penetrated and movably sleeved with a guide head 7, the outer diameter of the guide head 7 is larger than the outer diameter of the first rod 4 and smaller than the outer diameter of the drill bit 6, a polygonal sleeve groove 8 is formed in the inner wall of the guide head 7, a polygonal clamping groove 9 is formed in one end of the first rod 4, the polygonal sleeve groove 8 is movably sleeved outside the polygonal clamping groove 9, a plurality of support bars 10 are fixedly connected to the outer wall of the guide head 7, the support bars 10 are correspondingly arranged with the outer diameter gear of the drill bit 6, a plurality of water outlet grooves 11 are formed in the outer wall of the end of the first rod 4, a plurality of inclined holes 12 corresponding to the water outlet grooves 11 are formed in the inner wall of the guide head 7, a disassembling unit 13 for disassembling and assembling the guide head 7 is mounted on the boom unit 3, and a transmission unit 13 is rotatably mounted on the boom unit 3 and the boom unit 13.
Specifically, the structure of the drill jumbo is similar to that of the existing drill jumbo, and the main improvement point of the invention is that the holes drilled by the drill jumbo are convenient to clean and the drilling is stable; according to the invention, the trolley body 1, the arm support mechanism 2, the drill arm unit 3, the first rod 4, the second rod 5 and the drill bit 6 arranged at the end part of the second rod 5 are all in the prior art, wherein the trolley body 1 is used for adjusting the angle, the height and the like of the drill arm unit 3, the arm support mechanism 2 is used for adjusting the angle, the height and the like of the drill arm unit 3, the drill arm unit 3 drives the first rod 4 and the second rod 5 to be matched with the drill bit 6 for punching, the second rod 5 firstly passes through the drill arm unit 3, the drill bit 6 at the end part of the second rod 5 can be used for punching, the first rod 4 is connected with the second rod 5, the drill arm unit 3 drives the first rod 4 to rotate so that the second rod 5 can be drilled deeper, the first rod 4 can be drilled into a hole, then the next first rod 4 is continuously arranged, the rock drill 33 in the drill arm unit 3 can convey high-pressure water to the drill out of the drill bit 6, the drill bit 6 is cooled, and the drilled holes are cleaned, and the first rod 4 can be manually connected with the drill rod 4 or the existing mechanism so that the conventional connecting rod is not commonly used in the structure; when drilling, the second rod 5 with the drill bit 6 is connected with the output end of the rock drill 33 through threads, the drill bit 6 is drilled into the drill position through the connection of the second rod 5, the rock drill 33 conveys high-pressure water flow from the second rod 5 to the drill bit 6, the drill bit 6 is cooled through the ejection of the end part of the drill bit 6, the broken slag in the drilled hole is flushed out until the rock drill 33 conveys the second rod 5 to the maximum distance, the rock drill 33 is separated from the second rod 5, the rock drill 33 moves backwards, the first rod 4 is placed on the drill arm unit 3, the output end of the rock drill 33 is connected with one end of the first rod 4 through threads, the guide head 7 is sleeved outside the first rod 4, the guide head 7 is sleeved outside the polygonal clamping groove 9 at the end part of the first rod 4 through the polygonal clamping groove 9, the guide head 7 is limited through the polygonal clamping groove 9 matched with the polygonal clamping groove 8, the end of the first rod 4 completely penetrates through the guide head 7 and is in threaded connection with the second rod 5, the first rod 4 and the second rod 5 can clamp the guide head 7, at the moment, the rock drill 33 works to drive the first rod 4, the second rod 5 and the drill bit 6 to rotate, so that the drill bit 6 drills deeply, after the guide head 7 enters a hole drilled by the drill bit 6, the support bars 10 on the outer wall of the guide head are contacted with the inner wall of the hole, so as to support the first rod 4, the phenomenon that the drill bit 6 is greatly rocked to influence the drilling of the drill bit 6 due to the fact that the outer diameter of the first rod 4 is smaller than the outer diameter of the drill bit 6, the support bars 10 on the outer wall of the first rod 4 are connected with the second rod 5 to enable the drill bit 6 to drill deeply can be avoided, the hole drilled by the drill bit 6 can be trimmed for multiple times along with the rotation of the first rod 4, so that more regular holes can be drilled, meanwhile, the high-pressure water flow conveyed by the rock drill 33 is conveyed into the first rod 4 and conveyed into the second rod 5 along the first rod 4, then is sprayed out from the drill bit 6 at the end part of the second rod 5, and is conveyed to the inclined hole 12 from the water outlet groove 11 at the inner wall of the second rod 5.
Specifically, the drill boom unit 3 further comprises a sliding seat 31, a mounting seat 32 and a retaining frame 34 corresponding to the drill bit 6, the retaining frame 34 is movably arranged on the first rod 4 and the second rod 5 in a penetrating mode, the mounting seat 32 is connected to the sliding seat 31 in a sliding mode, the rock drill 33 is mounted on the mounting seat 32, the retaining frame 34 is mounted at one end of the sliding seat 31, the sliding seat 31 is mounted with the arm frame mechanism 2, the dismounting unit 13 comprises a mounting frame 134 and an adjusting disc 131, the adjusting disc 131 is rotatably connected with one side of the mounting frame 134, a mounting groove 132 is formed in one side of the adjusting disc 131, a lower head ring 133 is fixedly connected in the mounting groove 132, one end of the guide head 7 is movably inserted into the lower head ring 133, one side wall of the lower end of the mounting frame 134 is fixedly connected with two return units 15, one ends of the two return units 15 are fixedly connected with one side of the retaining frame 34, and the transmission unit 14 is used for driving and rotating the adjusting disc 131; when the butt joint rod is needed, one end of the second rod 5 is positioned between the retaining frame 34 and the adjusting disc 131, one ends of the plurality of guide heads 7 are inserted into the mounting groove 132, the lower head ring 133 can block the guide heads 7, the first rod 4 is in threaded connection with the end part of the rock drill 33, the rock drill 33 drives the first rod 4 to move through the mounting seat 32 moving on the sliding seat 31, the mounting seat 32 and the retaining frame 34 are all similar to the prior common technology, the detailed description is omitted, the sliding seat 31 is connected with the arm support mechanism 2 in an installation way, the end part of the first rod 4 moves to pass through the lower head ring 133 and is inserted into the guide heads 7, the guide heads 7 are taken out of the mounting groove 132 until the end part of the first rod 4 contacts with the end part of the second rod 5, the rock drill 33 drives the first rod 4 to rotate and move, the first rod 4 is in threaded connection with the second rod 5, thereby realizing the installation of the first rod 4 and the guide head 7 and the second rod 5, the rock drill 33 continues to move to drive the first rod 4, the second rod 5 and the drill bit 6 to move until the mounting seat 32 on the bottom surface of the rock drill 33 slides to be in contact with the mounting frame 134 and drives the mounting frame 134 to move, the mounting frame 134 slides on the sliding seat 31 to drive the adjusting disc 131 to move, the adjusting disc 131 is closer to the retaining frame 34 after a certain distance is moved, the moving distance is not more than half of the length of the return force unit 15, the rock drill 33 is separated from the end part of the first rod 4, the rock drill 33 moves backwards, the adjusting disc 131 and the mounting frame 134 are moved backwards through the return force unit 15 without the limit of the mounting seat 32, the adjusting disc 131 is dislocated with the first rod 4 just drilled into the drilling hole, the end part of the just drilled first rod 4 cannot limit the adjusting disc 131 under the drive of the transmission unit 14, the adjusting disc 131 rotates the guide head 7 arranged in the other mounting groove 132 to correspond to the rock drill 33, the rock drill 33 can be provided with the next first rod 4 again, the guide head 7 is arranged again, and the connection rod is convenient to install by analogy; when the plurality of first rods 4 and the plurality of second rods 5 are detached, two adjacent first rods 4 or the first rods 4 and the second rods 5 are separated, the first rods 4 move in the opposite direction of the retaining frame 34, the guide heads 7 are inserted into the mounting grooves 132, and the lower head rings 133 block and limit the guide heads 7, so that the guide heads 7 slide out of the first rods 4 to be detached.
Specifically, the return force unit 15 includes a sleeve 151 and an inner rod 152, one end of the inner rod 152 is slidably connected with an inner wall of the sleeve 151, one end of the inner wall of the sleeve 151 is fixedly connected with a first spring 153, the other end of the first spring 153 is fixedly connected with one end of the inner rod 152, one end of the sleeve 151 is fixedly connected with one side of the retaining frame 34, and one end of the inner rod 152 is fixedly connected with one side of the mounting frame 134; when the mounting seat 32 pushes the mounting frame 134 to move, the mounting frame 134 drives the inner rod 152 to slide in the sleeve 151, so that the first spring 153 is driven to compress, and when the mounting seat 32 moves towards the opposite direction of the mounting frame 134, the first spring 153 drives the inner rod 152 to move, so that the mounting frame 134 returns.
Specifically, the transmission unit 14 includes a plurality of yielding grooves 141, the yielding grooves 141 are formed on the bottom surface of one end of the sliding seat 31, a sliding rod 142 is slidably connected in the yielding grooves 141, a toothed plate 144 is fixedly connected at the lower end of the sliding rod 142, the length of the toothed plate 144 is correspondingly arranged with two adjacent mounting grooves 132, a second spring 143 is fixedly connected at the top wall inside the yielding grooves 141, the lower end of the second spring 143 is fixedly connected with the upper end of the sliding rod 142, a transmission rod 146 is rotatably connected at one side of the retaining frame 34, the other end of the transmission rod 146 penetrates through the mounting frame 134 and is fixedly connected with a first umbrella tooth 147, a ratchet wheel 145 is rotatably connected at one side inner wall of the sliding seat 31, a second umbrella tooth shaft 148 in meshed connection with the first umbrella tooth 147 is fixedly connected at one side of the ratchet wheel 145, the toothed plate 144 is matched with the ratchet wheel 145, the guide folding strip 20 matched with the toothed plate 144 is fixedly connected to the inner wall of one side of the sliding seat 31, the toothed plate 144 is in sliding connection with the guide folding strip 20, one side of the sliding seat 31 is respectively and rotatably connected with a first sprocket 149, a second double-row sprocket 19, a third sprocket shaft 21 and a first sprocket 149 in an L shape from bottom to top, the first sprocket shaft and the second double-row sprocket 19 are in transmission connection through chains, one end of a transmission rod 146 penetrates through the first sprocket 149, a transmission groove 17 is formed in the outer wall of the transmission rod 146, a transmission block 18 matched with the transmission groove 17 and in sliding connection is fixedly connected to the inner wall of the first sprocket 149, and the first sprocket 149 is in sliding connection with the outer wall of the transmission rod 146; when the mounting seat 32 moves from one end of the sliding seat 31 far away from the retaining frame 34 to the retaining frame 34, at this time, the lowest point of the toothed plate 144 connected with the lower end of the mounting seat 32 is higher than the lowest point of the guide folded strip 20, and the highest point of the toothed plate 144 is lower than the highest point of the guide folded strip 20, the guide folded strip 20 consists of two parts which are parallel and bent downwards, the mounting seat 32 moves through the sliding rod 142 to drive the toothed plate 144 to move until the toothed plate 144 contacts with the bent part of the guide folded strip 20, the toothed plate 144 is lifted up through the guiding and extrusion of the guide folded strip 20, the toothed plate 144 drives the sliding rod 142 to slide up in the yielding groove 141 to drive the second spring 143 to compress, so that the toothed plate 144 slides along the parallel part of the guide folded strip 20 to be close to the retaining frame 34, the toothed plate 144 is lifted up, so that the toothed plate 144 does not touch with the ratchet 145 until the toothed plate 144 slides to be close to the retaining frame 34 and slides out of the guide folded strip 20, at this time, the sliding rod 142 drives the toothed plate 144 to move downwards under the drive of the second spring 143, at this time, the highest position of the toothed plate 144 is lower than the highest point of the guide folded strip 20, when the mounting seat 32 moves backwards, the toothed plate 144 is driven to move backwards, the toothed plate 144 contacts and meshes with the ratchet wheel 145 under the limit of the guide folded strip 20, the ratchet wheel 145 is driven to rotate, the tooth mouth on the toothed plate 144 is correspondingly arranged with the ratchet wheel 145, the ratchet wheel 145 drives the second bevel gear shaft 148 to rotate, the second bevel gear shaft 148 drives the first bevel gear 147 to rotate, the first bevel gear 147 drives the transmission rod 146 to rotate, the transmission rod 146 drives the first sprocket 149 to rotate through the limit of the transmission groove 17 on the transmission block 18, the first sprocket 149 drives the second double-row sprocket 19 to rotate through the chain, the second double-row sprocket 19 drives the third sprocket shaft 21 to rotate through the chain, the third sprocket shaft 21 is composed of a sprocket and a bearing penetrating through the mounting frame 134 and fixedly connected with the center part of the adjusting disc 131, the third sprocket shaft 21 drives the adjusting disc 131 to rotate, so that the adjusting disc 131 rotates the other adjacent guide head 7 to correspond to the rock drill 33, when the mounting seat 32 continues to move back to drive the toothed plate 144 to move below the bending part of the guide folded strip 20, the toothed plate 144 continues to be driven to move downwards until the sliding guide folded strip 20 is driven by the second spring 143 to move upwards to the lowest point higher than the lowest point of the guide folded strip 20, the highest point is lower than the highest point of the guide folded strip 20, when the mounting seat 32 pushes the mounting frame 134 to move, the mounting frame 134 slides outside the transmission rod 146 and drives the first sprocket 149 to slide outside the transmission rod 146, and the transmission block 18 slides in the transmission groove 17 on the transmission rod 146, after the mounting seat 32 is separated from the mounting frame 134, the first sprocket 149 and the transmission block 18 slide to the original position, no further driving structure is required, the characteristics of the mounting seat 32 itself to move back are required, and the manufacturing cost is reduced, and the practical manufacturing cost is increased.
Specifically, the transmission unit 14 further includes a pawl 22 and a spring plate 24, the pawl 22 is rotatably connected to an inner wall of one side of the slide 31 and is matched with the ratchet 145, one end of the spring plate 24 is fixedly connected with a fixed block 23, and the fixed block 23 is fixedly connected with an inner wall of one side of the slide 31; the other end of the spring plate 24 abuts against the outer wall of the pawl 22, the ratchet 145 is limited by the pawl 22, so that the pawl 22 can only be driven by the toothed plate 144 to rotate and cannot rotate, the pawl 22 is limited by the spring plate 24 in a squeezing way, when the ratchet 145 rotates, the pawl 22 is driven to rotate and the spring plate 24 is extruded, the ratchet 145 can be limited to a certain extent, the ratchet 145 can be kept at an angle, and the guide head 7 in the mounting groove 132 on the adjusting disc 131 corresponds to the rock drill 33, so that stability is improved.
Specifically, two stabilizer bars 16 are fixedly connected to one side of the fixing frame 34, the other ends of the two stabilizer bars 16 penetrate through the mounting frame 134, the mounting frame 134 is slidably connected with the stabilizer bars 16, the stabilizer bars 16 are located at the upper portion of the mounting frame 134, and the stabilizer bars 16 limit the upper end of the mounting frame 134; as the mounting bracket 134 moves, the mounting bracket 134 slides over the stabilizer bar 16, the stabilizer bar 16 passes within the chain engaged between the first sprocket 149 and the second double row sprocket 19, and the stabilizer bar 16 maintains the strength and stability of the mounting bracket 134.
Specifically, the polygonal sleeve groove 8 comprises a first guide groove 82, a first limit groove 81 and a first seal groove 83 which are sequentially formed from outside to inside, and the polygonal clamping groove 9 comprises a second guide groove 91, a second limit groove 92 and a second seal groove 93 which are sequentially formed; when the first rod 4 is inserted into the guide head 7, the threaded part at the joint of the outer end of the first rod 4 and the second rod 5 firstly passes through the guide head 7, and then the second guide groove 91 is contacted with the first guide groove 82 so as to guide, so that the first guide groove 82 of the guide head 7 is rotated to correspond to the second guide groove 91 at the end part of the first rod 4, the first rod 4 is continuously penetrated, the second guide groove 91 is penetrated to correspond to the first seal groove 83, the second limit groove 92 is penetrated to correspond to the first limit groove 81, and the second seal groove 93 is penetrated to correspond to the first guide groove 82, thereby facilitating the connection of the first rod 4 and the guide head 7, and the connection tightness is good and facilitating the discharge of high-pressure water flow.
Specifically, the supporting strips 10 are arc-shaped structures, and a plurality of supporting strips 10 are uniformly distributed outside the guide head 7; the support bar 10 not only can support the first rod 4, reduce shaking and secondarily trim the drilled holes, but also can guide the flushed high-pressure water flow and the slag in the holes through the arc-shaped structure and increase the flow velocity of the high-pressure water flow and the slag in the holes, so that the slag is rapidly discharged from the drilled holes, and the accumulation influence is avoided.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (3)
1. The drill jumbo comprises a jumbo body (1), a boom mechanism (2), a drill boom unit (3), a first rod (4), a second rod (5) and a drill bit (6) arranged at the end part of the second rod (5), and is characterized in that the drill boom unit (3) comprises a rock drill (10), one end of the first rod (4) far away from the rock drill (4) is penetrated and movably sleeved with a guide head (7), the outer diameter of the guide head (7) is larger than that of the first rod (4) and smaller than that of the drill bit (6), a polygonal sleeve groove (8) is formed in the inner wall of the guide head (7), a polygonal clamping groove (9) is formed in one end of the first rod (4), a plurality of support bars (10) are fixedly connected to the outer wall of the guide head (7), a plurality of water outlet grooves (11) are formed in the outer wall of the end part of the first rod (4) and are correspondingly arranged with outer diameter gears of the drill bit (6), a plurality of guide grooves (11) are formed in the inner wall of the guide head (7) and the guide arm (3) are correspondingly provided with a plurality of inclined grooves (13) for dismounting and mounting, the drill arm unit (3) and the dismounting unit (13) are provided with a transmission unit (14) for transmitting and rotating the dismounting unit (13), the drill arm unit (3) further comprises a sliding seat (31), a mounting seat (32) and a fixing frame (34) corresponding to the drill bit (6), the fixing frame (34) is movably penetrated by both the first rod (4) and the second rod (5), the mounting seat (32) is slidably connected to the sliding seat (31), the rock drill (33) is arranged on the mounting seat (32), the fixing frame (34) is arranged at one end of the sliding seat (31), the sliding seat (31) is arranged with a cantilever crane mechanism (2), the dismounting unit (13) comprises a mounting frame (134) and an adjusting disc (131), the adjusting disc (131) is rotatably connected with one side of the mounting frame (134), one side of the adjusting disc (131) is provided with a mounting groove (132), one end of the guide head (7) is movably inserted into the lower head ring (133), one side wall of the lower end of the guide (134) is fixedly connected with two return units (15) which are fixedly connected with one end of the two return units (15) to one side of the transmission unit (14) which is fixedly connected with one side of the two return units (14), the return force unit (15) comprises a sleeve (151) and an inner rod (152), one end of the inner rod (152) is in sliding connection with the inner wall of the sleeve (151), one end of the inner wall of the sleeve (151) is fixedly connected with a first spring (153), the other end of the first spring (153) is fixedly connected with one end of the inner rod (152), one end of the sleeve (151) is fixedly connected with one side of the retaining frame (34), one end of the inner rod (152) is fixedly connected with one side of the mounting frame (134), the transmission unit (14) comprises a plurality of yielding grooves (141), the yielding grooves (141) are formed in the bottom surface of one end of the sliding seat (31), sliding connection with a sliding rod (142) is in sliding connection with the yielding grooves (141), the lower end of the sliding rod (142) is fixedly connected with a toothed plate (144), the length of the toothed plate (144) is correspondingly arranged with two adjacent mounting grooves (132), the inner top wall of the yielding grooves (141) is fixedly connected with a second spring (143), the lower end of the second spring (143) is fixedly connected with the upper end of the retaining frame (142), one side of the retaining frame (34) is rotatably connected with one side of the retaining frame (146), one side of the retaining frame (146) is rotatably connected with one side of the sliding seat (31), one side of the sliding rod (146) is fixedly connected with one side of the inner wall (147), one side of the ratchet wheel (145) is fixedly connected with a second bevel gear shaft (148) which is meshed with the first bevel gear (147), the toothed plate (144) is matched with the ratchet wheel (145), one side inner wall of the sliding seat (31) is fixedly connected with a guide folding strip (20) which is matched with the toothed plate (144), the toothed plate (144) is in sliding connection with the guide folding strip (20), one side of the sliding seat (31) is respectively connected with a first chain wheel (149), a second double-row chain wheel (19) and a third chain wheel shaft (21), the third chain wheel shaft (21) and the first chain wheel (149) in an L-shaped manner from bottom to top, one end of the transmission rod (146) penetrates through the first chain wheel (149), the outer wall of the transmission rod (146) is provided with a transmission groove (17), the inner wall of the first chain wheel (149) is fixedly connected with a transmission block (18) which is matched with the transmission groove (17) and is in sliding connection, the outer wall of the first chain wheel (149) is in sliding connection with the transmission rod (146), the transmission unit (14) further comprises a pawl (22) and a pawl (24) which is in sliding connection with the outer wall of the transmission rod (146), one side of the ratchet wheel (23) is fixedly connected with one side of the sliding seat (23) through the pawl (24), the other end of shell fragment (24) offsets with the outer wall of pawl (22), and one side fixedly connected with two stabilizer bars (16) of baoding frame (34), and mounting bracket (134) are all run through to the other end of two stabilizer bars (16), mounting bracket (134) and stabilizer bar (16) sliding connection, and stabilizer bar (16) are located the upper portion of mounting bracket (134).
2. The drilling trolley according to claim 1, characterized in that the polygonal sleeve groove (8) comprises a first guide groove (82), a first limit groove (81) and a first seal groove (83) which are sequentially opened from outside to inside, and the polygonal clamping groove (9) comprises a second guide groove (91), a second limit groove (92) and a second seal groove (93) which are sequentially opened.
3. A drilling rig according to claim 1, characterized in that the support bars (10) are of an arcuate configuration and in that a plurality of support bars (10) are evenly distributed outside the guide head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311367715.6A CN117127912B (en) | 2023-10-23 | 2023-10-23 | Rock drilling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311367715.6A CN117127912B (en) | 2023-10-23 | 2023-10-23 | Rock drilling trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117127912A CN117127912A (en) | 2023-11-28 |
| CN117127912B true CN117127912B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311367715.6A Active CN117127912B (en) | 2023-10-23 | 2023-10-23 | Rock drilling trolley |
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| CN (1) | CN117127912B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000059350A (en) * | 1999-03-03 | 2000-10-05 | 이병철 | Master drill machine for installation of reinforcing anchor to protect slope |
| CA2411253A1 (en) * | 2001-04-26 | 2002-10-28 | Furukawa Co., Ltd. | Step tube rod, and drilling machine |
| CN101694147A (en) * | 2009-10-17 | 2010-04-14 | 中北大学 | High water-based hydraulic rock drill |
| CN102418475A (en) * | 2011-12-30 | 2012-04-18 | 中船重工中南装备有限责任公司 | Telescopic arm open-cut rock drilling jumbo with drill rod replacing device |
| CN102704869A (en) * | 2012-06-05 | 2012-10-03 | 重庆迪马工业有限责任公司 | Rod connecting and disconnecting device applicable to drill rod |
| CN112878907A (en) * | 2021-03-23 | 2021-06-01 | 山西天巨重工机械有限公司 | Rock drilling rig for metal mine |
| CN114562197A (en) * | 2022-03-02 | 2022-05-31 | 桂林中旺机械制造有限公司 | Hydraulic rock drill with return beating function |
| CN219081518U (en) * | 2023-01-31 | 2023-05-26 | 洛阳腾威矿山设备有限公司 | Propelling beam structure of hydraulic rock drilling trolley |
-
2023
- 2023-10-23 CN CN202311367715.6A patent/CN117127912B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000059350A (en) * | 1999-03-03 | 2000-10-05 | 이병철 | Master drill machine for installation of reinforcing anchor to protect slope |
| CA2411253A1 (en) * | 2001-04-26 | 2002-10-28 | Furukawa Co., Ltd. | Step tube rod, and drilling machine |
| CN101694147A (en) * | 2009-10-17 | 2010-04-14 | 中北大学 | High water-based hydraulic rock drill |
| CN102418475A (en) * | 2011-12-30 | 2012-04-18 | 中船重工中南装备有限责任公司 | Telescopic arm open-cut rock drilling jumbo with drill rod replacing device |
| CN102704869A (en) * | 2012-06-05 | 2012-10-03 | 重庆迪马工业有限责任公司 | Rod connecting and disconnecting device applicable to drill rod |
| CN112878907A (en) * | 2021-03-23 | 2021-06-01 | 山西天巨重工机械有限公司 | Rock drilling rig for metal mine |
| CN114562197A (en) * | 2022-03-02 | 2022-05-31 | 桂林中旺机械制造有限公司 | Hydraulic rock drill with return beating function |
| CN219081518U (en) * | 2023-01-31 | 2023-05-26 | 洛阳腾威矿山设备有限公司 | Propelling beam structure of hydraulic rock drilling trolley |
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| Publication number | Publication date |
|---|---|
| CN117127912A (en) | 2023-11-28 |
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