CN113464078A - Device for pulling out drill rod clamping hole of rock drill during tunnel blasting construction - Google Patents
Device for pulling out drill rod clamping hole of rock drill during tunnel blasting construction Download PDFInfo
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- CN113464078A CN113464078A CN202110887781.0A CN202110887781A CN113464078A CN 113464078 A CN113464078 A CN 113464078A CN 202110887781 A CN202110887781 A CN 202110887781A CN 113464078 A CN113464078 A CN 113464078A
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000011435 rock Substances 0.000 title claims abstract description 26
- 238000005422 blasting Methods 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- 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
- E21B19/10—Slips; Spiders ; Catching devices
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- Engineering & Computer Science (AREA)
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- 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 a device for pulling out a drill rod hole of a rock drill in tunnel blasting construction, which relates to the technical field of tunnel blasting and mainly comprises a cylinder structure, a power device, a transmission gear combined connection structure, a rotary pulling rod device, a straight pulling rod device and a lifting device. The invention can save the time of drilling construction in the tunnel by constructors, and compared with other tools for solving the problem of rod clamping by constructors, the invention has two rod pulling modes suitable for surrounding rocks, and has the advantages of simple learning, convenient operation, safety, high efficiency, and labor and time saving.
Description
Technical Field
The invention relates to the technical field of tunnel blasting, in particular to a device for pulling out a drill rod hole of a rock drill in tunnel blasting construction.
Background
With the rapid development of economy in China, the infrastructure and resource development in China are developed at an unprecedented rate, no matter the railway and the road are constructed in a new large-scale round, wherein the tunnel is the key and key project for the construction of the road and the railway, so the construction in the tunnel project is often subjected to some construction problems. The most common method in tunnel construction is the drilling and blasting method, and the rock drill is used for tunnel drilling construction during the drilling and blasting method construction, and in the tunnel blasting construction process, the rock drill meets soft and hard rock handing-over department or other reasons and can appear the phenomenon of drilling rod card in the big gun hole occasionally when drilling, and it is more time-consuming and laboursome to use traditional instrument to extract the drilling rod in the past in the manual work, consequently will increase engineering time, extravagant manpower. Therefore, on the basis, the device for pulling out the drill rod hole of the rock drill in tunnel blasting construction, which can easily solve the problems without increasing manpower, save time and accelerate construction progress and can be recycled, has certain necessity.
Disclosure of Invention
The invention aims to provide a device for pulling out a drill rod clamping hole of a rock drill in tunnel blasting construction, which solves the problem that the drill rod is occasionally clamped in a blast hole due to the fact that a worker encounters a joint of soft and hard rocks or other reasons when drilling and blasting construction is carried out in tunnel engineering in the past. The device can be used for safely, conveniently and quickly pulling out the drill rod clamped in the blast hole, so that the effect of saving time and accelerating the construction progress can be achieved. Simultaneously this device still has higher security with hammer drilling rod and then extract the drilling rod with the tradition, avoids taking place the accident, but this device recycles after the use.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for pulling out a drill rod hole of a rock drill in tunnel blasting construction comprises a box body, a barrel structure, a power device, a transmission gear combined connection structure, a rotary pull rod device, a straight pull rod device and a lifting device;
the top of the box body is movably connected with a flat plate, the barrel structure is movably arranged on the box body, the barrel structure comprises an outer protective barrel, a straight barrel movably connected in the outer protective barrel and a rotary barrel movably connected in the straight barrel, the flat plate is fixed on two sides of the outer protective barrel, openings are formed in two sides of the outer protective barrel, the openings are formed below the flat plate, a drill rod fixing device is arranged in the rotary barrel, annular teeth are uniformly distributed on the outer circumferential surface of the straight barrel, openings are formed in the bottoms of the straight barrel and the outer protective barrel, and spiral teeth are spirally arranged on the outer circumferential surface of the rotary barrel;
the transmission gear combined connection structure is arranged in the box body and comprises a first gear coaxially connected with the output end of the power device and a second gear meshed above the first gear, one side of the first gear is movably connected with a third gear support, the third gear support is fixed at the bottom of the box body, a first sharp-nose gear is coaxially connected between the first gears, two sides of the first sharp-nose gear are respectively meshed with a fourth gear and a fifth gear, a medium wheel is meshed above the fifth gear, a connecting line between the fourth gear and the fifth gear and a connecting line between the first gears are arranged in a cross shape, two sides of the fourth gear are movably connected with a fourth gear support, two sides of the fifth gear are movably connected with a fifth gear support, two sides of the medium wheel are movably connected with a sixth gear support, and the fourth gear support, the fifth gear support and the sixth gear support are all fixed at the bottom of the box body;
the rotary pull rod device comprises a spiral gear arranged at an opening at the bottom of the straight cylinder, the spiral gear is meshed with spiral teeth on the rotary cylinder, two ends of the spiral gear are coaxially connected with a third gear, the third gear is meshed with a second gear, one side of the second gear and one side of the third gear are jointly and movably connected with a first gear support, the other side of the second gear and one side of the third gear are jointly and movably connected with a second gear support, and the first gear support and the second gear support are fixed at the bottom of the box body;
the vertical pulling and pulling rod device is arranged in the box body, an upper plate and a lower plate are symmetrically fixed below the flat plate and are arranged in the vertical pulling and pulling rod device, a movable rod is fixed below the upper plate and the lower plate, a lower fixed block is arranged below the movable rod, the movable rod is slidably connected in the lower fixed block, the lower fixed block is fixed at the bottom of the box body, an upper fixed block is further fixed below the flat plate, a gear six is movably connected below the upper fixed block, the gear six is arranged at an opening at two sides of the outer protective cylinder and is meshed with annular teeth in the straight cylinder, a rotating shaft is fixed below the gear six and is rotatably connected to the movable rod, a separable rotating shaft is further connected to the rotating shaft, and a sharp-nose gear II matched with the gear four and a sharp-nose gear III matched with the intermediate gear are respectively fixed at the bottoms of the rotating shafts at two sides of the outer protective cylinder;
the lifting device comprises a supporting rod fixed at the bottom of the outer protective cylinder, a pressing rod is movably connected below the supporting rod, a fulcrum plate fixed at the bottom of the box body is movably connected below the pressing rod, and a groove for the movement of the pressing rod is formed in the surface of the box body.
As a further scheme of the invention: the two sides of the box body are connected with rotary armrests.
As a further scheme of the invention: the power device comprises a motor arranged inside the box body, a switch is arranged on the surface of the box body, the switch is electrically connected with the motor, a motor support is fixed below the motor, and the motor support is fixedly arranged at the bottom of the box body.
As a further scheme of the invention: including fixing at the inside splint of a rotatory section of thick bamboo, setting up at the inside bolt of a rotatory section of thick bamboo and threaded connection at the outlying bolt cap of bolt, the bolt is fixed at fixed part both ends and the clamping part that can radially compress including fixing at the inside fixed part and the symmetry of a rotatory section of thick bamboo, bolt threaded connection is on the clamping part, the clamping part stretches out outside the rotatory section of thick bamboo, and the one end that is close to a rotatory section of thick bamboo along the clamping part is kept away from the direction of the one end of a rotatory section of thick bamboo to the clamping part, and the distance between the clamping part reduces gradually.
As a further scheme of the invention: the inner side of the clamping part is arranged at an angle, and the outer side of the clamping part is arranged in an arc shape.
As a further scheme of the invention: the rubber sleeve is fixed on the pressing rod, the semicircular ring rail is fixed at the bottom of the supporting rod, and one end of the pressing rod is movably connected into the semicircular ring rail.
As a further scheme of the invention: the bottom of the pressure rod is fixed with a hook ring, the hook ring is provided with a hook, the hook is fixed with a connecting rope, the surface of the box body is fixed with a rope winding assembly, the rope winding assembly comprises a fixed plate fixed on the surface of the box body and a wire winding shaft movably connected to the fixed plate, and the connecting rope is symmetrically wound on the wire winding shaft.
As a further scheme of the invention: the wire winding device is characterized in that one end of the wire winding shaft is fixedly connected with a rotary fixing block, an inserting rod is fixed on one side, close to the fixing plate, of the rotary fixing block, and a jack which is arranged in a surrounding mode by taking the wire winding shaft as a circle center and is matched with the inserting rod is arranged on the surface of the fixing plate.
As a further scheme of the invention: the separable rotating shaft is internally provided with a barrel body and a fixed rod inserted in the barrel body, the fixed rod is symmetrically inserted in the barrel body along the axis of the barrel body, and one end, far away from the barrel body, of the fixed rod is connected with the rotating shaft.
As a further scheme of the invention: the upper plate and the lower plate are internally provided with a through plate body, an upper plate and a lower plate which are in central symmetry and are in sliding connection with the through plate body, and a movable gear movably connected to the side wall of the through plate body, one side, close to the upper plate and the lower plate, of the upper plate is provided with teeth meshed with the movable gear, the upper plate is fixedly connected with the flat plate, and the lower plate is fixedly connected with a movable rod.
Has the advantages that:
1. the device for pulling out the drill rod clamping hole of the rock drill in tunnel blasting construction has the characteristics of simplicity in learning, convenience in operation, safety and high efficiency, the drill rod clamped in the drill hole can be pulled out quickly, meanwhile, the device is suitable for the rod pulling process under different rock conditions, the influence of manual rod pulling on a blast hole is avoided, and the two modes of straight pulling and rotary rod pulling are adopted, so that the device has the advantages of safety, high efficiency and convenience compared with the conventional method that a worker uses a hammer to knock the drill rod through other machines when clamping the rod.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the right view structure of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic view of the internal structure of the present invention;
FIG. 6 is a schematic view of the internal front view structure of the present invention;
FIG. 7 is a schematic diagram of the right side view of the interior of the present invention;
FIG. 8 is a schematic view of the internal left side view of the present invention;
FIG. 9 is a schematic structural view of a straight pull rod device of the present invention;
FIG. 10 is a left side view of the straight pull rod assembly of the present invention;
FIG. 11 is a schematic view of the rotary lever device according to the present invention;
FIG. 12 is a right side view of the lever mechanism of the present invention;
FIG. 13 is a left side view of the lever mechanism of the present invention;
FIG. 14 is a schematic view of the lifting device of the present invention;
FIG. 15 is a schematic view of the connection of the compression bar and the rope retracting assembly of the present invention;
FIG. 16 is a schematic view of a rotary fixing block and a rope retracting assembly according to the present invention;
FIG. 17 is a left side view of the rotating block and the rope retrieving assembly of the present invention;
FIG. 18 is a front view of the rectilinear motion tube of the present invention;
FIG. 19 is a bottom view of the linear cylinder of the present invention;
FIG. 20 is a front view of the rotary drum of the present invention;
FIG. 21 is a side view of the drill rod assembly holding device of the present invention;
FIG. 22 is a front view of the drill rod holding device of the present invention;
FIG. 23 is a schematic view of the construction of the detachable spindle of the present invention;
FIG. 24 is a schematic structural view of upper and lower plates according to the present invention;
in the figure: 1. a box body; 2. an outer protective cylinder; 3. a straight cylinder; 4. a rotary drum; 5. a bolt cap; 6. a bolt; 7. rotating the armrest; 8. a pressure lever; 9. a hook ring; 10. hooking; 11. connecting ropes; 12. a rope retracting assembly; 13. a splint; 14. an upper plate and a lower plate; 15. a first gear bracket; 16. a rubber sleeve; 17. a second gear; 18. a fulcrum plate; 19. a lower fixed block; 20. a movable rod; 21. a sharp-nose gear II; 22. a second gear bracket; 23. a separable spindle; 24. a support bar; 25. a rotating shaft; 26. a sixth gear; 27. a helical gear; 28. a third gear bracket; 29. a first gear; 30. a fourth gear; 31. a sharp-nose gear I; 32. a motor; 33. a third gear; 34. an upper fixed block; 35. a sharp-nose gear III; 36. an intermediate wheel; 37. a fifth gear; 38. a gear bracket six; 39. a fifth gear bracket; 40. a gear bracket IV; 41. a semicircular ring track; 42. a motor bracket; 43. rotating the fixed block; 44. a switch; 45. a flat plate; 46. inserting a rod; 47. fixing the rod; 48. a barrel; 49. the plate body is penetrated; 50. an upper plate; 51. a lower plate; 52. a movable gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the following technical scheme:
as shown in fig. 1-24, a device for pulling out drill rod hole clamping of a rock drill in tunnel blasting construction comprises a box body 1, a cylinder structure, a power device, a transmission gear combined connection structure, a rotary pulling rod device, a straight pulling rod device and a lifting device;
the top of the box body 1 is movably connected with a flat plate 45, a barrel structure is movably arranged on the box body 1, the barrel structure comprises an outer protective barrel 2, a straight barrel 3 movably connected in the outer protective barrel 2 and a rotary barrel 4 movably connected in the straight barrel 3, the flat plate 45 is fixed on two sides of the outer protective barrel 2, the flat plate 45 can move along with the movement of the barrel structure, two sides of the outer protective barrel 2 are opened, the opening of the outer protective barrel is arranged below the flat plate 45, a drill rod fixing device is arranged in the rotary barrel 4, the drill rod fixing device can fix the part of a drill rod extending out of a gun hole, so that the process of pulling the drill rod is carried out by adopting a straight pulling rod or a rotary pulling rod mode, annular teeth are uniformly distributed on the outer circumferential surface of the straight barrel 3, the straight barrel 3 and the bottom of the outer protective barrel 2 are opened, spiral teeth are spirally arranged on the outer circumferential surface of the rotary barrel 4, in the invention, the straight barrel 3 is movably connected in the outer protective barrel 2, specifically, the straight cylinder 3 can freely stretch and move inside the outer protecting cylinder 2, the rotating cylinder 4 is movably connected in the straight cylinder 3, specifically, the rotating cylinder 4 can rotate and slide inside the straight cylinder 3, two sides of the outer protecting cylinder 2 are provided with openings, so that annular teeth on the outer circumferential surface of the straight cylinder 3 are exposed, the gear six 26 is convenient to be meshed with the annular teeth, and the straight cylinder 3 and the outer protecting cylinder 2 are provided with openings at the bottom, so that spiral teeth on the outer circumferential surface of the rotating cylinder 4 are exposed, and the spiral gear 27 is convenient to be meshed with the spiral teeth;
the transmission gear combined connecting structure is arranged in the box body 1 and comprises a first gear 29 coaxially connected with the output end of the power device and a second gear 17 meshed above the first gear 29, one side of the first gear 29 is movably connected with a third gear support 28, the third gear support 28 is fixed at the bottom of the box body 1, a first sharp-nose gear 31 is coaxially connected between the first gears 29, two sides of the first sharp-nose gear 31 are respectively meshed with a fourth gear 30 and a fifth gear 37, an intermediate gear 36 is meshed above the fifth gear 37, a connecting line between the fourth gear 30 and the fifth gear 37 and a connecting line between the first gears 29 are arranged in a cross shape, two sides of the fourth gear 30 are movably connected with a fourth gear support 40, two sides of the fifth gear 37 are movably connected with a fifth gear support 39, two sides of the intermediate gear 36 are movably connected with a sixth gear support 38, the fourth gear support 40, the fifth gear support 39 and the sixth gear support 38 are all fixed at the bottom of the box body 1, the first gear 29 coaxially connected with the power device can be driven to rotate through the movement of the power device, the second gear 17 meshed with the first gear 29 can be driven to rotate through the rotation of the first gear 29, meanwhile, as the first gear 29 is coaxially connected with the first sharp-nose gear 31, the first sharp-nose gear 31 is driven to rotate through the rotation of the first gear 29, so that the fourth gear 30 and the fifth gear 37 which are meshed with the first gear and located on two sides are driven to rotate, and the rotation directions of the fourth gear 30 and the fifth gear 37 are opposite;
the rotary rod pulling device comprises a spiral gear 27 arranged at an opening at the bottom of the straight cylinder 3, the spiral gear 27 is meshed with spiral teeth on the rotary cylinder 4, two ends of the spiral gear 27 are coaxially connected with a gear III 33, the gear III 33 is meshed with a gear II 17, one side of the gear II 17 and one side of the gear III 33 are jointly and movably connected with a gear bracket I15, the other side of the gear II 17 and the other side of the gear III are jointly and movably connected with a gear bracket II 22, and the gear bracket I15 and the gear bracket II 22 are fixed at the bottom of the box body 1. when the rotary rod pulling device is adopted in the invention, a drill rod fixing device is used for fixing a drill rod in advance, meanwhile, when the rotary rod pulling device is adopted in the invention, a cylinder structure is in an original state, namely, the cylinder structure does not move upwards, then the power device is started to drive the gear I29 and the gear II 17 meshed with the gear III to rotate, and the gear III 17 is meshed with the gear III 33 at the same time, the gear III 33 also rotates along with the power device, the spiral gear 27 coaxially connected with the gear III 33 can be driven to rotate, and the spiral gear 27 is meshed with the spiral teeth on the rotary cylinder 4, so that the spiral gear 27 rotates to drive the rotary cylinder 4 to rotate, and the rotary cylinder 4 can generate axial displacement inside the outer protective cylinder 2 at the same time, so that a drill rod clamped in a drill hole can be pulled out through a spiral pulling force generated by rotation and movement of the rotary cylinder 4, and the traditional manual pulling mode is replaced, so that the efficiency of pulling out the drill rod is improved;
the straight pull rod device is arranged in the box body 1, an upper plate 14 and a lower plate 14 which are symmetrically fixed below a flat plate 45 are arranged in the straight pull rod device, a movable rod 20 is fixed below the upper plate 14, a lower fixed block 19 is arranged below the movable rod 20, the movable rod 20 is slidably connected in the lower fixed block 19, the lower fixed block 19 is fixed at the bottom of the box body 1, an upper fixed block 34 is also fixed below the flat plate 45, a gear six 26 is movably connected below the upper fixed block 34, the gear six 26 is arranged at an opening at two sides of the outer protective cylinder 2 and is meshed with annular teeth in the straight cylinder 3, a rotating shaft 25 is fixed below the gear six 26, the rotating shaft 25 is rotatably connected on the movable rod 20, a separable rotating shaft 23 is further connected on the rotating shaft 25, a sharp-nose gear two 21 matched with a gear four 30 and a sharp-nose gear three 35 matched with an intermediate wheel 36 are respectively fixed at the bottoms of the rotating shafts 25 at two sides of the outer protective cylinder 2, and the sharp-nose gear two 21 and the sharp-nose gear three 35 are respectively located above the gear four 30 and the intermediate wheel 36 in an initial state, the second sharp-nose gear 21 is not meshed with the fourth gear 30, and the third sharp-nose gear 35 is not meshed with the intermediate gear 36;
the lifting device comprises a supporting rod 24 fixed at the bottom of the outer protective cylinder 2, a pressure rod 8 is movably connected below the supporting rod 24, a fulcrum plate 18 fixed at the bottom of the box body 1 is movably connected below the pressure rod 8, a groove for the pressure rod 8 to move is formed in the surface of the box body 1, the lifting device and the straight pull rod device are used together, when the straight pull rod mode is adopted, a drill rod is fixed in a cylinder structure through a drill rod fixing device firstly as same as a rotary pull rod mode, after the drill rod is fixed, the pressure rod 8 is pressed downwards through external force, the pressure rod 8 can be pressed downwards through a foot stepping or hand pressing mode, due to the pressing of the pressure rod 8, one end of the pressure rod 8 tilts upwards by taking the fulcrum plate 18 as a fulcrum, the supporting rod 24 is driven to move upwards, so that the cylinder structure and the flat plate 45 are driven to move upwards, and meanwhile, one end of the upper plate 14 is connected with the flat plate 45, when the cylinder structure and the flat plate 45 move upwards, the upper plate 14 and the lower plate 14 can move up and down in a staggered manner, the separable rotating shaft 23 is separated, the sharp-nose gear two 21, the sharp-nose gear three 35 and the movable rod 20 move downwards until the sharp-nose gear two 21 is meshed with the gear four 30, the sharp-nose gear three 35 is meshed with the idle gear 36, then, due to the arrangement of the separable rotating shaft 23, after the separable rotating shaft 23 is separated and moved, the rotation of the sharp-nose gear two 21 and the sharp-nose gear three 35 can still drive the gear six 26 to rotate, then, the power device is started, the gear four 30 and the gear five 37 are driven to rotate, so that the sharp-nose gear two 21 and the sharp-nose gear three 35 are driven to rotate, the gear six 26 meshed with the annular teeth at the openings at the two sides of the outer protective cylinder 2 are driven to rotate, and therefore, the straight cylinder 3 pushes the rotating cylinder 4 to move outwards together, and an axial tensile force is generated along with the movement of the straight cylinder 3, the drill rod is pulled out, and meanwhile, when the barrel structure and the flat plate 45 move upwards, the spiral gear 27 is disengaged from the spiral teeth, so that the operation of the rotary pulling rod device cannot be influenced by the straight pulling rod device, namely, when the drill rod is pulled out, only the straight pulling rod device or the rotary pulling rod device can be selected to operate, and the straight pulling rod device and the rotary pulling rod device cannot operate simultaneously;
after the drill rod clamped in the blast hole is pulled out and a cycle is completed, the power device is closed after the use of the drill rod clamping device is finished, the drill rod clamping device is placed at a position which does not influence construction and can be conveniently taken out, and then the problem that the drill rod is clamped in the hole subsequently can be solved.
The two sides of the box body 1 are connected with the rotating armrests 7, and the rotating armrests 7 are arranged, so that the portable walking chair can be conveniently carried and held, the stability of the walking chair in working is ensured, and the walking chair can be conveniently moved.
The power device comprises a motor 32 arranged in the box body 1, a switch 44 is arranged on the surface of the box body 1, the switch 44 is electrically connected with the motor 32, a motor bracket 42 is fixed below the motor 32, the motor bracket 42 is fixedly arranged at the bottom of the box body 1, and the operation of the motor 32 can be controlled through the switch 44 in the invention, so that the rotating pull rod device or the straight pull rod device in the invention is driven to operate.
The drill rod fixing device comprises a clamping plate 13 fixed inside the rotating cylinder 4, a bolt 6 arranged inside the rotating cylinder 4 and a bolt cap 5 in threaded connection with the periphery of the bolt 6, the bolt 6 comprises a fixing part fixed inside the rotating cylinder 4 and clamping parts which are symmetrically fixed at two ends of the fixing part and can be radially compressed, the bolt 6 is in threaded connection with the clamping parts, the clamping parts extend out of the rotating cylinder 4, and the distance between the clamping parts is gradually reduced along the direction from the end of the clamping part close to the rotary cylinder 4 to the end of the clamping part far away from the rotary cylinder 4, after one end of the drill rod is placed in the rotary cylinder 4, by screwing the bolt cap 5, along with the movement of the bolt cap 5, due to the gradual reduction and the conical structure between the clamping parts, the rotary bolt cap 5 gradually tightens the clamping part on the cone frustum-shaped bolt 6 until the drill rod is fixedly clamped together with the clamping plate 13.
The inboard angle setting that is of clamping part, the outside is the arc setting, and the inside of clamping part forms a polygonized structure with splint 13, and the clamp of the drilling rod of being convenient for is tight fixed.
Be fixed with rubber sleeve 16 on the depression bar 8, and the bracing piece 24 bottom is fixed with semicircle ring track 41, and the one end swing joint of depression bar 8 is in semicircle ring track 41, and rubber sleeve 16 can play the effect of buffering depression bar 8, through the lateral shifting of restriction depression bar 8 that semicircle ring track 41 can be fine on the one hand, on the other hand, the orbit and the semicircle ring track 41 phase-match of depression bar 8 one end perk, the motion of the depression bar 8 of being convenient for.
8 bottoms of depression bar are fixed with couple ring 9, be equipped with couple 10 on couple ring 9, be fixed with on the couple 10 and connect rope 11, 1 fixed surface of box has receipts rope subassembly 12, receive including fixing fixed plate and the swing joint on 1 surface of box and receive the spool on the fixed plate in the rope subassembly 12, connect 11 symmetrical windings of rope and connect rope 11 on receiving the spool, connect rope 11 through receiving the spool winding, can be convenient for connect 11 fixed of rope, couple 10 and couple ring 9's setting simultaneously, convenient to detach changes.
Receive the one end fixedly connected with rotary fixing block 43 of spool, rotary fixing block 43 is fixed with inserted bar 46 on being close to one side of fixed plate, be equipped with on the fixed plate surface and use the spool to encircle the setting and with the jack of inserted bar 46 adaptation as the centre of a circle, after depression bar 8 pushes down and finishes, it will connect rope 11 to tighten up to rotate the spool, rotary fixing block 43 follows the spool rotation of receiving simultaneously, after connecting rope 11 and tighten up, inside removing the spool and making the inserted bar 46 on the rotary fixing block 43 insert the jack, the fixed of connecting rope 11 and depression bar 8 has been realized.
The separable spindle 23 includes a cylinder 48 and fixing rods 47 inserted in the cylinder 48, the fixing rods 47 are symmetrically inserted in the cylinder 48 along the axis of the cylinder 48, and the end of the fixing rod 47 away from the cylinder 48 is connected to the spindle 25, by the arrangement of the two fixing rods 47, the fixing rods 47 can move in the cylinder 48, when the separable spindle 23 moves in a separated manner, the fixing rods 47 gradually extend out of the cylinder 48, but a part of the fixing rods 47 is located in the cylinder 48, so that when the separable spindle 23 is separated, the rotation of the spindle 25 is not affected.
The upper and lower plates 14 include a through plate 49, an upper plate 50 and a lower plate 51 which are centrosymmetric and slidably connected in the through plate 49, and a movable gear 52 movably connected to the sidewall of the through plate 49, wherein teeth meshed with the movable gear 52 are disposed on one side of the upper plate 50 and the lower plate 51, the upper plate 50 is fixedly connected to the flat plate 45, and the lower plate 51 is fixedly connected to the movable rod 20, when the cylinder structure moves upward, the upper plate 50 is driven to move upward, the movable gear 52 is meshed therewith, so that the upper plate 50 moves upward to drive the movable gear 52 to rotate, and the lower plate 51 is meshed with the other side of the movable gear 52, that is, the rotation of the movable gear 52 drives the lower plate 51 to move downward, thereby realizing the process of separating the upper and lower plates 14 from each other.
The working principle is as follows: the invention is divided into two stem pulling modes when in use, different modes are adopted according to the condition of rocks so as to reduce the adverse effect on a blast hole, no matter what mode is adopted, a drill stem is firstly inserted on the clamping plate 13, and then the bolt cap 5 is rotated to gradually tighten the clamping part on the cone frustum-shaped bolt 6 until the clamping plate 13 connected with the bolt 6 clamps the drill stem.
If a rotary pull rod mode is adopted, the barrel structure is in an original state at the moment, namely, the barrel structure does not move upwards, after the drill rod is clamped, the switch 44 can be turned on to enable the motor 32 to rotate, the gear I29 coaxial with the motor rotates, the gear II 17, the gear III 33 and the coaxial spiral gear 27 are further driven to rotate, the rotary barrel 4 in contact with the rotary barrel rotates outwards at the moment, the rotary barrel 4 generates axial displacement, and therefore the drill rod clamped in the drill hole can be pulled out through spiral pulling force generated by rotation and movement of the rotary barrel 4.
If a straight pull rod pulling mode is adopted, after a drill rod is fixed, the press rod 8 is moved downwards by using an external force, then the insert rod 46 on the rotary fixing block 43 is inserted into the insert hole to ensure that the press rod does not move, while the press rod 8 moves downwards, the other end of the press rod 8 moves upwards to promote the semicircular track 41, the support rod 24, the cylinder structure and the flat plate 45 which are contacted with the other end to move upwards, meanwhile, the upper plate and the lower plate 14 move up and down in a staggered way, the separable rotating shaft 23 is separated, the sharp-nose gear two 21, the sharp-nose gear three 35 and the movable rod 20 move downwards simultaneously, then the sharp-nose gear two 21 is meshed with the gear four 30, the sharp-nose gear three 35 is meshed with the intermediate wheel 36, then the switch 44 is opened to enable the motor 32 to rotate, so that the straight cylinder 3 pushes the rotary cylinder 4 to move outwards, finally, the drill rod can be pulled out in a straight line, and a cycle is completed after the pull out, after the drill rod is used, the switch is closed, the drill rod is placed at a position where construction is not affected and the drill rod can be conveniently taken out, and then the drill rod can be taken out.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a rock drill drilling rod card hole device is pulled out in tunnel blasting construction which characterized in that: comprises a box body (1), a cylinder body structure, a power device, a transmission gear combined connecting structure, a rotary pull rod device, a straight pull rod device and a lifting device;
the top of the box body (1) is movably connected with a flat plate (45), the barrel structure is movably arranged on the box body (1), the barrel structure comprises an outer protective barrel (2), a straight barrel (3) movably connected in the outer protective barrel (2) and a rotary barrel (4) movably connected in the straight barrel (3), the flat plate (45) is fixed on two sides of the outer protective barrel (2), openings are formed in two sides of the outer protective barrel (2), the openings are formed below the flat plate (45), a drill rod fixing device is arranged in the rotary barrel (4), annular teeth are uniformly distributed on the outer circumferential surface of the straight barrel (3), the bottoms of the straight barrel (3) and the outer protective barrel (2) are opened, and spiral teeth are spirally arranged on the outer circumferential surface of the rotary barrel (4);
the transmission gear combined connection structure is arranged in the box body (1) and comprises a first gear (29) and a second gear (17), wherein the first gear (29) is coaxially connected with an output end of a power device, the second gear (17) is meshed above the first gear (29), one side of the first gear (29) is movably connected with a third gear support (28), the third gear support (28) is fixed at the bottom of the box body (1), a first sharp-nose gear (31) is coaxially connected between the first gears (29), two sides of the first sharp-nose gear (31) are respectively meshed with a fourth gear (30) and a fifth gear (37), an intermediate wheel (36) is meshed above the fifth gear (37), a connecting line between the fourth gear (30) and the fifth gear (37) and a connecting line between the first gears (29) are arranged in a cross manner, two sides of the fourth gear (30) are movably connected with a fourth gear support (40), and two sides of the fifth gear (37) are connected with a fifth gear support (39), two sides of the intermediate wheel (36) are movably connected with a gear support six (38), and the gear support four (40), the gear support five (39) and the gear support six (38) are all fixed at the bottom of the box body (1);
the rotary pull rod device comprises a spiral gear (27) arranged at an opening at the bottom of the straight cylinder (3), the spiral gear (27) is meshed with spiral teeth on the rotary cylinder (4), two ends of the spiral gear (27) are coaxially connected with a third gear (33), the third gear (33) is meshed with a second gear (17), one sides of the second gear (17) and the third gear (33) are jointly and movably connected with a first gear support (15), the other sides of the second gear (17) and the third gear (33) are jointly and movably connected with a second gear support (22), and the first gear support (15) and the second gear support (22) are fixed at the bottom of the box body (1);
the straight pull rod device is arranged in the box body (1), an upper plate and a lower plate (14) which are symmetrically fixed below a flat plate (45) are arranged in the straight pull rod device, a movable rod (20) is fixed below the upper plate and the lower plate (14), a lower fixed block (19) is arranged below the movable rod (20), the movable rod (20) is slidably connected in the lower fixed block (19), the lower fixed block (19) is fixed at the bottom of the box body (1), an upper fixed block (34) is further fixed below the flat plate (45), a gear six (26) is movably connected below the upper fixed block (34), the gear six (26) is arranged at openings at two sides of the outer protective cylinder (2) and is meshed with annular teeth in the straight cylinder (3), a rotating shaft (25) is fixed below the gear six (26), the rotating shaft (25) is rotatably connected on the movable rod (20), and a separable rotating shaft (23) is further connected on the rotating shaft (25), a sharp-nose gear II (21) matched with the gear IV (30) and a sharp-nose gear III (35) matched with the intermediate wheel (36) are respectively fixed at the bottoms of the rotating shafts (25) positioned at the two sides of the outer protective cylinder (2);
the lifting device comprises a supporting rod (24) fixed to the bottom of the outer protective barrel (2), a pressing rod (8) is movably connected to the lower portion of the supporting rod (24), a fulcrum plate (18) fixed to the bottom of the box body (1) is movably connected to the lower portion of the pressing rod (8), and a groove for movement of the pressing rod (8) is formed in the surface of the box body (1).
2. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 1, is characterized in that: two sides of the box body (1) are connected with rotary armrests (7).
3. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 1, is characterized in that: the power device comprises a motor (32) arranged inside a box body (1), a switch (44) is arranged on the surface of the box body (1), the switch (44) is electrically connected with the motor (32), a motor support (42) is fixed below the motor (32), and the motor support (42) is fixedly arranged at the bottom of the box body (1).
4. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 1, is characterized in that: including fixing splint (13), setting in a rotatory section of thick bamboo (4) inside in the drilling rod fixing device and at bolt (6) outlying bolt cap (5) of bolt (6) of screw connection of the inside fixed part of a rotatory section of thick bamboo (4), bolt (6) are fixed at fixed part both ends and the clamping part that can radially compress including fixing fixed part and the symmetry in a rotatory section of thick bamboo (4) inside, bolt (6) threaded connection is on clamping part, clamping part stretches out outside a rotatory section of thick bamboo (4), and keep away from the direction of the one end of a rotatory section of thick bamboo (4) to clamping part along clamping part near the one end of a rotatory section of thick bamboo (4), and the distance between the clamping part reduces gradually.
5. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 4, is characterized in that: the inner side of the clamping part is arranged at an angle, and the outer side of the clamping part is arranged in an arc shape.
6. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 1, is characterized in that: the rubber sleeve (16) is fixed on the pressing rod (8), a semicircular ring rail (41) is fixed at the bottom of the supporting rod (24), and one end of the pressing rod (8) is movably connected into the semicircular ring rail (41).
7. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 1, is characterized in that: the utility model discloses a take-up reel, including depression bar (8), depression bar (8) bottom is fixed with couple ring (9), be equipped with couple (10) on couple ring (9), be fixed with on couple (10) and connect rope (11), box (1) fixed surface has receipts rope subassembly (12), receive including fixing fixed plate and the swing joint on the fixed plate on box (1) surface in rope subassembly (12) and receive the spool, connect rope (11) symmetrical winding on receiving the spool.
8. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 7, is characterized in that: the wire winding machine is characterized in that one end of the wire winding shaft is fixedly connected with a rotary fixing block (43), an inserting rod (46) is fixed on one side, close to the fixing plate, of the rotary fixing block (43), and a jack which is arranged in a surrounding mode and matched with the inserting rod (46) is arranged on the surface of the fixing plate in a surrounding mode by taking the wire winding shaft as a circle center.
9. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 1, is characterized in that: the separable rotating shaft (23) comprises a cylinder body (48) and fixing rods (47) inserted in the cylinder body (48), the fixing rods (47) are symmetrically inserted in the cylinder body (48) along the axis of the cylinder body (48), and one ends, far away from the cylinder body (48), of the fixing rods (47) are connected with the rotating shaft (25).
10. The device for pulling out the drill rod hole clamping device of the rock drilling machine in the tunnel blasting construction according to claim 1, is characterized in that: go up including link up plate body (49), be central symmetry and sliding connection upper plate (50) and hypoplastron (51) and swing joint loose gear (52) on link up plate body (49) lateral wall in link up plate body (49) in hypoplastron (14), be equipped with the tooth that meshes mutually with loose gear (52) on one side that upper plate (50) and hypoplastron (51) are close to mutually, just upper plate (50) and dull and stereotyped (45) fixed connection, hypoplastron (51) and movable rod (20) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887781.0A CN113464078B (en) | 2021-08-03 | 2021-08-03 | Device for pulling out drill rod clamping hole of rock drill in tunnel blasting construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887781.0A CN113464078B (en) | 2021-08-03 | 2021-08-03 | Device for pulling out drill rod clamping hole of rock drill in tunnel blasting construction |
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| CN113464078A true CN113464078A (en) | 2021-10-01 |
| CN113464078B CN113464078B (en) | 2022-12-06 |
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| JPH1136774A (en) * | 1997-07-16 | 1999-02-09 | Furukawa Co Ltd | Rod-drawing device |
| CN102561968A (en) * | 2012-02-29 | 2012-07-11 | 中国地质装备总公司 | Large-tonnage continuous tube drawing bench |
| CN205703982U (en) * | 2016-06-16 | 2016-11-23 | 贵州大学 | A kind of nager Kelly Stubb lever apparatus |
| CN206830094U (en) * | 2017-03-29 | 2018-01-02 | 中国地质科学院勘探技术研究所 | A kind of manual drilling rod pull-up |
| CN207905747U (en) * | 2018-02-08 | 2018-09-25 | 浙江绩丰岩土技术股份有限公司 | It is a kind of to pull system for multiaxis drilling rod |
| CN110388188A (en) * | 2019-09-06 | 2019-10-29 | 襄城伟业智能机电设备制造有限公司 | A kind of drilling rod for coal mine drilling machine send dress and provision for disengagement automatically |
| CN111894500A (en) * | 2020-09-08 | 2020-11-06 | 陕西道一智能科技有限公司 | Chuck drill pull rod ware |
-
2021
- 2021-08-03 CN CN202110887781.0A patent/CN113464078B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1136774A (en) * | 1997-07-16 | 1999-02-09 | Furukawa Co Ltd | Rod-drawing device |
| CN102561968A (en) * | 2012-02-29 | 2012-07-11 | 中国地质装备总公司 | Large-tonnage continuous tube drawing bench |
| CN205703982U (en) * | 2016-06-16 | 2016-11-23 | 贵州大学 | A kind of nager Kelly Stubb lever apparatus |
| CN206830094U (en) * | 2017-03-29 | 2018-01-02 | 中国地质科学院勘探技术研究所 | A kind of manual drilling rod pull-up |
| CN207905747U (en) * | 2018-02-08 | 2018-09-25 | 浙江绩丰岩土技术股份有限公司 | It is a kind of to pull system for multiaxis drilling rod |
| CN110388188A (en) * | 2019-09-06 | 2019-10-29 | 襄城伟业智能机电设备制造有限公司 | A kind of drilling rod for coal mine drilling machine send dress and provision for disengagement automatically |
| CN111894500A (en) * | 2020-09-08 | 2020-11-06 | 陕西道一智能科技有限公司 | Chuck drill pull rod ware |
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| CN113464078B (en) | 2022-12-06 |
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