CN110130956A - A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment - Google Patents
A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment Download PDFInfo
- Publication number
- CN110130956A CN110130956A CN201910383294.3A CN201910383294A CN110130956A CN 110130956 A CN110130956 A CN 110130956A CN 201910383294 A CN201910383294 A CN 201910383294A CN 110130956 A CN110130956 A CN 110130956A
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- China
- Prior art keywords
- anchor cable
- diameter
- hole
- rod
- fixator
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/081—Screw-and-nut feed mechanisms
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/006—Mechanical motion converting means, e.g. reduction gearings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
Abstract
The invention discloses a kind of electrodynamic type mining tunnel baseboard anchor cables to install equipment, including rack (1), vertical thrust driving mechanism (2), vertical thrust supporting mechanism (3), rotary motion mechanism (4), mobile mechanism (5), separate type drilling mechanism (6), anchor cable clamping device (7) and anchor cable (8).The present invention is rotated by motor-driven drive sprockets, makes the hollow chuck rotation for fixing hollow auxiliary drilling rod to drive the hollow auxiliary drilling rod equipped with anchor cable to rotate by chaindriven mode；It rotates to push vertical thrust supporting mechanism using motor driven ball screws and drives hollow auxiliary drilling rod to be moved vertically downward to realize that drill bit, anchor cable are drilled down by hollow chuck；The configuration of the present invention is simple, manufacturing cost are low, easy for operation, can effectively substitute the anchor cable installation procedure for being accomplished manually frangible bottom plate drilling, while reducing the labor intensity of underground labour, improve bottom distension governance efficiency.
Description
Technical field
The present invention relates to coal mine machinery technical fields, and in particular to a kind of installation of electrodynamic type mining tunnel baseboard anchor cable is set
It is standby.
Background technique
Most important non-renewable energy of the coal as China, the most of industrial production in China all be unable to do without coal.But
It is that most distinct issues exactly press through height in coal mining, excessively high ground pressure causes the higher rock of script intensity to flow
It cashes as and then roadway deformation being caused bottom distension problem occur, the appearance of bottom distension problem leads to the shifting between roadway floor and top plate
It is close to measure increase, the diminution of tunnel cross section, it influences normally to transport, pass through and divulge information, will have a direct impact on coal mine if even more serious
Production, therefore, the bottom distension problem for administering coal mine roadway is of great significance for the safe and efficient production of coal mine.Administer bottom distension
The most effective measure of problem is direct control bottom method, by drilling on bottom plate, the then mounting base anchor cable in hole, the bottom of to
Plate implementation directly controls, and improves the radial stress of floor rock to greatest extent.Due to anchor pole or anchor cable in the improvement of bottom distension
Usage amount is huge, and anchor cable is simple to manufacture compared with anchor pole, is at low cost, therefore anchor cable becomes first choice.Since anchor cable main body is wire rope knot
Structure, have larger flexibility, when bottom plate be friable rock structure when, bored anchor cable hole easily by hole side wall collapse rubble fill, obstruction
Anchor cable enters.Therefore, under such conditions, it cannot achieve traditional artificial manual installation anchor cable work.To solve this problem, originally
Invention devises a kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment.
Summary of the invention
Goal of the invention: the present invention is based in existing roadway floor bottom distension problem governance process, roadway floor has frangible
The problem of characteristic is easy to appear the blocking drilling of bottom plate rubble, lower anchor cable process is hindered to implement, increases worker and installs anchor cable by hand
Working strength can not even be installed by hand, seriously affect the efficiency of construction, therefore, the present invention devises a kind of electrodynamic type mine
Equipment is installed with roadway floor anchor cable.
Technical solution:
A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment, including rack, vertical thrust driving mechanism, vertical thrust
Supporting mechanism, rotary motion mechanism, mobile mechanism, separate type drilling mechanism, anchor cable clamping device and anchor cable；
The vertical thrust driving mechanism includes driving motor, lead screw and polished rod；The driving motor is fixedly mounted on institute
The top of rack is stated, the output shaft of the driving motor is connected with screw rod by shaft coupling, is slidably fitted on the lead screw
Mating sliding block；The polished rod is mounted on the rack two sides, is slidably fitted with several sliding blocks on the every polished rod；
Vertical thrust supporting mechanism two sides are fixedly mounted on the slide block, in the middle part of the vertical thrust supporting mechanism
It is fixedly mounted on the mating sliding block；Vertical thrust supporting mechanism lower part is provided with loading plate；
The rotary drive mechanism includes driving motor, minor sprocket, big sprocket wheel and chain；The driving motor is mounted on institute
It states on vertical thrust supporting mechanism；The minor sprocket is mounted on the output shaft of the driving motor；The big sprocket wheel is mounted on
On the loading plate, it is provided with through-hole of the diameter greater than the hollow auxiliary drilling rod outer diameter of the anchor cable clamping device among it；It is described
Chain is meshed with the minor sprocket and the big sprocket wheel respectively；
The anchor cable clamping device includes retaining paw, connecting plate, hollow chuck and hollow auxiliary drilling rod, the connecting plate
It is mounted on the vertical thrust supporting mechanism；The rear end of the retaining paw is fixed on the connecting plate, and the anchor cable is put
It sets in the control claw of the retaining paw front end, and clamped by the control claw；The hollow chuck is mounted on the carrying
It is located at the position of the big sprocket wheel below plate；The hollow auxiliary drilling rod is cylinder type, and internal diameter is greater than the anchor cable diameter,
The upper end is connect with the hollow chuck, and lower end is fixedly connected with the connector of the detachable drilling mechanism；
The detachable drilling mechanism includes connector, fixator and taper auger；The connector and the fixation
Device connection installs the taper auger in the fixator end；It is provided among the connector on size and the fixator
Consistent rectangular through hole is held, is provided with the inner hole that diameter is greater than the anchor cable diameter in the upper surface of the fixator；The anchor
The end of rope is fixed in the inner hole of the fixator；
The mobile mechanism includes the support frame, Athey wheel and crawler belt for being symmetrically mounted on the two sides of the bottom of rack；The shoe
Belt wheel is mounted on support frame as described above, and the crawler belt is mounted on outside the Athey wheel.
One group of the sliding block every two is arranged symmetrically on the polished rod；The vertical thrust supporting mechanism includes top branch
Fagging and lower part loading plate；The both ends of the upper support board are mounted on the polished rod of the rack two sides on corresponding sliding block；
The lower part loading plate is the loading plate, including riser and transverse slat, and the transverse slat is fixed on the riser and forms L-type
Plate；The both ends of the riser are mounted on the polished rod of the rack two sides on corresponding sliding block, the fixed peace in the middle part of the riser
On the mating sliding block；The upper and lower ends of the connecting plate of the anchor cable clamping device are separately fixed at the vertical thrust branch
On the upper support board upper and lower portion loading plate riser of support mechanism；The driving motor is mounted on the riser of the lower part loading plate
On.
The detachable drilling mechanism further includes steel ball and spring, and the fixator upper end is square block；The connection
Size and the consistent rectangular through hole in the fixator upper end are provided among device, the rectangular through hole inner surface side is opposite
It is provided with stepped hole, the stepped hole includes small stepped hole and big stepped hole from outward appearance to inner essence, and the diameter of the small stepped hole is less than
The sphere diameter of the steel ball, greater than the race diameter of the spring, the diameter of the big stepped hole is equal to the sphere diameter of the steel ball；Institute
The diameter for stating spring is less than the sphere diameter of the steel ball, and described steel ball one end is fixedly connected with the spring, the fixed peace of the spring
In the big stepped hole of the rectangular stepped hole through hole surface, the steel ball other end protrusion is outside the connector；
Card slot, the height of the card slot are provided in the side of fixator position corresponding with the stepped hole of the connector inner surface
Degree is less than the sphere diameter of the steel ball, and the steel ball, which is blocked, which forms the fixator with the connector, is detachably connected.
The detachable drilling mechanism further includes studs, fastening nut and pressing plate；In the upper table of the fixator
Face is provided with the inner hole that diameter is greater than the anchor cable diameter, and the bottom surface of the inner hole is provided with cylinder chamber, and the diameter of the cylinder chamber is big
In the diameter of the fastening nut, the diameter of the cylinder chamber is less than the diameter of the inner hole；The pressing plate is Thin ring plate,
The diameter of the pressing plate is equal to the diameter of the inner hole；Through-hole is provided among the pressing plate, the diameter of the through-hole is less than
The diameter of the fastening nut, the diameter of the through-hole are greater than the diameter of the studs body；The pressing plate is placed in described
Above cylinder chamber, and it connect to form entirety with the fixator；One end of the studs is placed in the cylinder chamber, and is led to
The fastening nut cooperation is crossed to be fixed below the pressing plate；The studs other end passes through through-hole and the institute of the pressing plate
Anchor cable is stated to be fixedly connected.
The retaining paw front end includes control claw and fishbolt, is provided with spiral shell in two ends of the control claw
Pit, the fishbolt pass through the threaded hole；By for changing the elastic change control claw of the fishbolt
Openings of sizes.
The detachable structure that the hollow auxiliary drilling rod is made of two semicircular cylinders of left semicircle cylinder and right semi-circle cylinder,
Respectively there are one piece of connecting plate in the two sides of the left semicircle cylinder and the right semi-circle cylinder, pass through the connecting plate by bolt and match with nut
It closes and the left semicircle cylinder and the right semi-circle cylinder is connected into an integral barrel.
The quantity of the hollow auxiliary drilling rod is at least one, and particular number determines according to actual needs；It is adjacent it is described in
It is connected by pin shaft between sky auxiliary drilling rod and passes through the hollow chuck and clamped.
The taper auger is helicoidal structure, and section is tapered, and lower end cone angle is 18 °, length 380mm.
Support frame as described above includes adjusting rod, connecting rod and adjusting motor, the connecting rod and the ground level, the tune
Pole one end is rotatably installed on the inner end of the connecting rod；In the outer end of the connecting rod, the adjusting rod and the connection
Athey wheel is mounted on the connecting pin of bar and on the other end of the adjusting rod；The adjusting motor is mounted on the adjusting
On the connecting pin of bar and the connecting rod, adjusts the adjusting rod and drive the Athey wheel of its other end in the range with ground-angle
It is moved between 0 ° to 45 °.
The utility model has the advantages that
1. the present invention is using motor driven rotation, vertical translator movement, equipment use cost is small, work noise is small, can lead to
It crosses frequency converter and carries out frequency modulation to realize the requirement under different operating conditions for rotation, rate of penetration.
It is installed, is drilled in drilling by pneumatic drilling machine drill bit carrying anchor cable 2. the present invention changes conventional mounting anchor cable process
After the rubble that inside collapses hinders the installation of anchor cable and is installed, the high drill bit of cost can not turn one's head recycling, be constructed into
This higher problem, can make anchor using hollow auxiliary drill rod mechanism, lower-cost augers and removable separating mechanism
Rope overcomes the obstruction of rubble during the installation process and recycles hollow auxiliary drilling rod and connector after anchor cable is installed, significantly
Reduce the installation cost of anchor cable.
Detailed description of the invention
Fig. 1 is that electrodynamic type mining tunnel baseboard anchor cable of the invention installs equipment main view.
Fig. 2 is that electrodynamic type mining tunnel baseboard anchor cable of the invention installs equipment side view.
Fig. 3 is detachable drilling combined mechanism schematic diagram of the invention.
Fig. 4 is big sprocket wheel assembling structure schematic diagram of the invention.
Fig. 5 is hollow auxiliary jackrod structure schematic diagram of the invention.
Fig. 6 is rotary drive mechanism installation transmission schematic diagram of the invention.
Wherein, rack 1；Vertical thrust driving mechanism 2, driving motor 2-1, shaft coupling 2-2, lead screw 2-3, polished rod 2-4, cunning
Block 2-5；Vertical thrust supporting mechanism 3, upper support board 3-1, lower part loading plate 3-2；Rotary drive mechanism 4, driving motor 4-
1, minor sprocket 4-2, big sprocket wheel 4-3, chain 4-4, big sprocket wheel bearing 4-5, bearing (ball) cover 4-6；Mobile mechanism 5, Athey wheel 5-1,
Adjusting rod 5-1-1, connecting rod 5-1-2, motor 5-1-3, support frame 5-2, crawler belt 5-3 are adjusted；Detachable drilling mechanism 6 connects
Meet device 6-1, fixator 6-2, studs 6-3, fastening nut 6-4, steel ball 6-5, spring 6-6, pressing plate 6-7, taper auger 6-
8；Anchor cable clamping device 7, retaining paw 7-1, connecting plate 7-2, hollow chuck 7-3, hollow auxiliary drilling rod 7-4；Anchor cable 8.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Fig. 1 is that electrodynamic type mining tunnel baseboard anchor cable of the invention installs equipment main view, and Fig. 2 is electrodynamic type of the invention
Mining tunnel baseboard anchor cable installs equipment side view.As shown in Figure 1, 2, electrodynamic type mining tunnel baseboard anchor cable of the invention installation
Equipment includes rack 1, vertical thrust driving mechanism 2, vertical thrust supporting mechanism 3, rotary motion mechanism 4, mobile mechanism 5, divides
From formula drilling mechanism 6, anchor cable clamping device 7 and anchor cable 8.
The kind of drive of the vertical thrust driving mechanism 2 is ball-screw-transmission, and driving method is motor driven, including
Driving motor 2-1, shaft coupling 2-2, lead screw 2-3, polished rod 2-4 and sliding block 2-5；Wherein, the driving motor 2-1 is solid by bolt
It is scheduled on the top of rack 1, the output shaft of the driving motor 2-1 is connected with lead screw 2-3 by the shaft coupling 2-2, described
Mating sliding block is slidably fitted on lead screw 2-3；The polished rod 2-4 be it is cylindric, upper and lower surface is respectively provided with the screw thread of 1 M16
Hole, the polished rod 2-4 are two, are fitted to institute in the M16 threaded hole by bolt 2-4-1, nut 2-4-4 respectively
State 1 two sides of rack；The sliding block 2-5 is square block, and one group of every two is arranged symmetrically on the polished rod 2-4；
The vertical thrust supporting mechanism 3 includes upper support board 3-1 and lower part loading plate 3-2, wherein upper support board
The left and right ends 3-1 are respectively provided with 4 threaded holes, also are provided with 4 threaded holes accordingly on the sliding block 2-5, by bolt by institute
The threaded hole for stating the both ends upper support board 3-1 is corresponding with 4 threaded holes on the sliding block 2-5 and link together；Under described
Portion loading plate 3-2 is L-type loading plate, including riser and transverse slat, and the riser left and right ends are respectively provided with 4 threaded holes, described
4 threaded holes also are provided on sliding block 2-5 accordingly, it will be on the threaded hole at the riser both ends and the sliding block 2-5 by bolt
4 threaded holes it is corresponding and link together；It is mounted by means of bolts in the middle part of the riser on the mating sliding block.
The rotary drive mechanism 4 is the sprocket wheel chain kind of drive, and driving method is hydraulic motor driving, and the present invention adopts
It uses hydraulic motor as rotary drive mechanism, can cross and guarantee when being bored under taper auger 6-8 drives anchor cable with abundance
Rotary driving force；Including driving motor 4-1, minor sprocket 4-2, big sprocket wheel 4-3, chain 4-4, big sprocket wheel bearing 4-5 and bearing end
4-6 is covered, 4 bolts hole is disposed on the driving motor 4-1 shell, is set on the riser of the corresponding lower part loading plate 3-2
There are 4 bolts hole, the driving motor 4-1 is bolted on the riser for being fixedly mounted on lower part loading plate 3-2；The drive
The output shaft end of dynamic motor 4-1 has spline gear, there is perforative spline, the minor sprocket in the middle part of the minor sprocket 4-2
4-2 is connected by spline and is connect with the spline gear of the driving motor 4-1；The big sprocket wheel 4-3 is tower structure, described
Through-hole of the diameter greater than the hollow auxiliary drilling rod 7-4 outer diameter of the anchor cable clamping device 7 is provided among big sprocket wheel 4-3, described
The upper and lower side of big sprocket wheel 4-3 is equipped with big sprocket wheel bearing 4-5, and the upper and lower surface of the big sprocket wheel 4-3 is provided with 4 bolts
Hole, the upper surface of corresponding bearing (ball) cover 4-6 are also equipped with identical 4 bolts hole, are bolted the big sprocket wheel
4-3 is fixedly connected with the bearing (ball) cover 4-6, and the big sprocket wheel bearing 4-5 is compressed, while the big sprocket wheel 4-3 being consolidated
It is scheduled on the transverse slat of the lower support plate 3-2, as shown in Figure 4.The chain 4-4 respectively with the minor sprocket 4-2 and described
Big sprocket wheel 4-3 is meshed, and transmission ratio is 1.8 to 2.2, as shown in Figure 6；The present invention uses the kind of drive of sprocket wheel chain, holds
Loading capability is big, adapts to the severe working environment in underground, and drilling efficiency is high.
The anchor cable clamping device 7 includes retaining paw 7-1, connecting plate 7-2, hollow chuck 7-3 and hollow auxiliary drilling rod
7-4, the upper and lower ends of the connecting plate 7-2 be separately fixed on the upper support board 3-1 of the vertical thrust supporting mechanism 3 and
On the loading plate 3-2 riser of lower part；The rear end of the retaining paw 7-1, which is bolted, to be fixed on the connecting plate 7-2, preceding
End includes control claw 7-1-1 and fishbolt 7-1-2, is provided with threaded hole in two ends of the control claw 7-1-1, institute
Fishbolt 7-1-2 is stated across the threaded hole, by the elastic change control claw 7- for changing the fishbolt 7-1-2
The openings of sizes of 1-1, the anchor cable 8 are placed in the control claw 7-1-1 of the retaining paw 7-1, and by the control claw
7-1-1 is clamped；The present invention is clamped anchor cable 8 to prevent the rotation in boring work of anchor cable 8 by retaining paw 7-1；It is described hollow
The upper surface chuck 7-3 is provided with 4 perforative bolts hole, corresponding with the bolt hole of the lower surface the big sprocket wheel 4-3 to pass through bolt
It is cooperatively connected, the hollow chuck 7-3 and big sprocket wheel 4-3 is separately mounted to the upper of the lower part loading plate 3-2 transverse slat
Lower section；It is described it is hollow auxiliary drilling rod 7-4 by two semicircular cylinders of left semicircle cylinder 7-4-1 and right semi-circle cylinder 7-4-2 form can
Respectively there are one piece of connecting plate in the two sides of split-type structure, the left semicircle cylinder 7-4-1 and the right semi-circle cylinder 7-4-2, pass through bolt
7-4-3 passes through the connecting plate and connect the left semicircle cylinder 7-4-1 and the right semi-circle cylinder 7-4-2 with nut 7-4-4 cooperation
At an integral barrel；The internal diameter of the hollow auxiliary drilling rod 7-4 is 1.1 times of 8 diameter of anchor cable, and outer diameter is the anchor cable
The lower end of 1.5 times of 8, the hollow auxiliary drilling rod 7-4 is fixedly connected with the connector 6-1 of the detachable drilling mechanism 6
Together, upper end is clamped by the hollow chuck 7-3；Hollow auxiliary drilling rod 7-4 of the invention is made into two-half structure, facilitates
Hollow auxiliary drilling rod 7-4 and the cooperation of anchor cable 8 are easier, and anchor cable 8 is unfavorable for moving in hole as a kind of flexible body, by rigid
Property body hollow auxiliary drilling rod 7-4 booster action be beneficial to the drilling of anchor cable 8.In the present invention, the hollow auxiliary drilling rod
The quantity of 7-4 is at least one, and particular number determines according to actual needs；Pass through between the adjacent hollow auxiliary drilling rod 7-4
Pin shaft connects and passes through the hollow chuck 7-3 and clamps.
The detachable drilling mechanism 6 include connector 6-1, fixator 6-2, studs 6-3, fastening nut 6-4,
Steel ball 6-5, spring 6-6, pressing plate 6-7 and taper auger 6-8；The upper end the fixator 6-2 is square block；The connector 6-1
To be cylindric, centre is provided with size and the consistent rectangular through hole 6-1-3 in the upper end the fixator 6-2, the rectangular through hole
6-1-3 inner surface side is opposite to open there are four stepped hole, and the stepped hole includes small stepped hole 6-1-1 from outward appearance to inner essence and big
The diameter of stepped hole 6-1-2, the small stepped hole 6-1-1 are less than the sphere diameter of the steel ball 6-5, outer greater than the spring 6-6
Loop diameter, the diameter of the big stepped hole 6-1-2 are equal to the sphere diameter of the steel ball 6-5；The diameter of the spring 6-6 is less than described
The sphere diameter of steel ball 6-5, the one end the steel ball 6-5 are fixedly connected with the spring 6-6, and the spring 6-6 is fixedly mounted on described
In the big stepped hole 6-1-2 of four stepped holes on the surface rectangular through hole 6-1-3, the steel ball 6-5 other end protrusion is described
Outside connector 6-1；In four sides of fixator 6-2 position corresponding with the stepped hole of the connector 6-1 inner surface
It sets and is provided with card slot 6-2-1, the height of the card slot 6-2-1 is less than the sphere diameter of the steel ball 6-5, and the steel ball 6-5, which is blocked, to be made
The fixator 6-2 and connector 6-1 formation is detachably connected；The present invention is using the steel ball 6-5 and card slot 6-
The mode of 2-1 connection, the spring 6-6 withstand on the steel ball 6-5 in the card slot 6-2-1, and the card slot 6-2-1 will be described
Steel ball 6-5 is blocked, and the fixator 6-2 and the connector 6-1 is made to be linked to be an entirety, after the anchor cable 8 is installed,
3 counter motion of vertical thrust supporting mechanism drives the connector 6-1 to transport upwards by the hollow auxiliary drilling rod 7-4
Dynamic, the steel ball 6-5 is pressed into the stepped hole by the lower edge of the card slot 6-2-1, makes the fixator 6-2 and the connection
Device 6-1 separation.
The inner hole 6-2-3 that diameter is greater than 8 diameter of anchor cable, the inner hole are provided in the upper surface of the fixator 6-2
The bottom surface of 6-2-3 is provided with cylinder chamber 6-2-2, and the diameter of the cylinder chamber 6-2-2 is greater than the diameter of the fastening nut 6-4, institute
The diameter for stating cylinder chamber 6-2-2 is less than the diameter of the inner hole 6-2-3；The pressing plate 6-7 is Thin ring plate, the pressing plate 6-
7 diameter is equal to the diameter of the inner hole 6-2-3；Through-hole is provided among the pressing plate 6-7, the diameter of the through-hole is less than
The diameter of the fastening nut 6-4, the diameter of the through-hole are greater than the diameter of the studs 6-3 body, the pressing plate 6-7
It is placed in above the cylinder chamber 6-2-2, and the pressing plate 6-7 and the fixator 6-2 is connected to become one with the mode of welding
A entirety；One end of the studs 6-3 is placed in the cylinder chamber 6-2-2, and is cooperated by the fastening nut 6-4
It is fixed below the pressing plate 6-7；The studs 6-3 other end is solid across the through-hole of the pressing plate 6-7 and the anchor cable 8
Fixed connection；The section taper auger 6-8 is tapered, and lower end cone angle is 18 °, and length 380mm, the taper auger 6-8 are
Helicoidal structure, the upper end taper auger 6-8 are butt end, and maximum gauge 75mm, lower end is tip；The taper auger 6-
One entirety is formed on the bottom that 8 upper ends are fixedly connected on the fixator 6-2；The taper auger 6-8 of the invention is using cone
The shape of shape, upper end are butt end, and lower end is tip, which is beneficial to the drilling of the taper auger 6-8, and in the anchor cable
8 be installed after for the separation of the connector 6-1 and the fixator 6-2 provide biggish taking out force.
The mobile mechanism 5 includes support frame 5-2, Athey wheel 5-1 and the crawler belt for being symmetrically mounted on the two sides of the bottom of rack 1
5-3；Support frame as described above 5-2 include adjusting rod 5-1-1, connecting rod 5-1-2 and adjust motor 5-1-3, the connecting rod 5-1-2 with
The ground level, the one end the adjusting rod 5-1-1 is rotatably installed on the inner end of the connecting rod 5-1-2, in the connection
The outer end of bar 5-1-2, the adjusting rod 5-1-1 and the connecting rod 5-1-2 connecting pin on and the adjusting rod 5-1-1
Athey wheel 5-1 is mounted on the other end；The crawler belt 5-3 is mounted on outside the Athey wheel 5-1；The adjusting motor 5-1-3
It is mounted on the connecting pin of the adjusting rod 5-1-1 and connecting rod 5-1-2, the adjusting rod 5-1-1 can be adjusted and driven
The Athey wheel 5-1 of its other end is moved between 0 ° to 45 ° in the range of ground-angle；In mining tunnel bottom plate of the invention
When anchor cable installation equipment is moved, the connecting rod 5-1-2 is kept and ground level, will be described by adjusting motor 5-1-3
Adjusting rod 5-1-1, which rises, makes the Athey wheel 5-1 of front end be detached from ground, and another two Athey wheel 5-1 contact ground is moved；When
When mining tunnel baseboard anchor cable installation equipment of the invention is in running order, the adjusting is adjusted by adjusting motor 5-1-3
Bar 5-1-1 makes itself and ground level, and three Athey wheel 5-1 contact ground simultaneously, guarantees stabilization when equipment work.Of the invention
The structure of support frame 5-2 design ensure that equipment fuselage when drilling keeps stablizing, and can be fitted using Track-wheel type structure
Answer various work ground, the conveniently moving of underground.
The present invention is rotated by motor-driven drive sprockets, makes the middle empty calorie for fixing hollow auxiliary drilling rod by chaindriven mode
Disc spins are to drive the hollow auxiliary drilling rod equipped with anchor cable to rotate；It rotates to push using motor driven ball screws vertical
Promote supporting mechanism and by hollow chuck drive it is hollow auxiliary drilling rod be moved vertically downward thus realize drill bit, anchor cable it is downward
Drilling；Rotation and vertical thrust due to drill bit move all using motor driven, and equipment use cost is low, noise is small, simultaneously
Frequency control can be realized by frequency converter, can satisfy the requirement under different condition to rate of penetration；The separate type of design is crept into
Structure is simple to manufacture, is low in cost, at the same drill bit pierces bottom, anchor cable is installed, withdrawing hollow auxiliary drilling rod when be easy to
Separation, stays drill bit, fixator and anchor cable in the borehole, connector and hollow auxiliary drilling rod are recovered recycling；It is set
The taper bit structure of meter is simple, cost is relatively low, the process that the pyramidal structure of design can help it to be drilled down into drilling
In overcome the obstruction of detritus in hole, improve drilling efficiency；The mobile mechanism of the angle adjustable formula of design is by adjusting adjusting rod
Pitch angle, can satisfy underground difference bottom plate situation to the movement requirement of equipment；A kind of designed electrodynamic type mining tunnel
Baseboard anchor cable installation device structure is simple, manufacturing cost is low, easy for operation, can effectively substitute and be accomplished manually frangible bottom
The anchor cable installation procedure in twist drill hole, while the labor intensity of underground labour is reduced, improve bottom distension governance efficiency.
The preferred embodiment of the present invention has been described above in detail, but during present invention is not limited to the embodiments described above
Detail can carry out a variety of equivalents to technical solution of the present invention (in full within the scope of the technical concept of the present invention
Amount, shape, position etc.), these equivalents belong to protection of the invention.
Claims (9)
1. a kind of electrodynamic type mining tunnel baseboard anchor cable installs equipment, it is characterised in that: driven including rack (1), vertical thrust
Mechanism (2), vertical thrust supporting mechanism (3), rotary motion mechanism (4), mobile mechanism (5), separate type drilling mechanism (6), anchor
Rope clamping device (7) and anchor cable (8)；
The vertical thrust driving mechanism (2) includes driving motor (2-1), lead screw (2-3) and polished rod (2-4)；The driving electricity
Machine (2-1) is fixedly mounted on the top of the rack (1), and the output shaft of the driving motor (2-1) is connected by shaft coupling (2-2)
It is connected to screw rod (2-3), is slidably fitted with mating sliding block on the lead screw (2-3)；The polished rod (2-4) is mounted on the rack
(1) two sides are slidably fitted with several sliding blocks (2-5) on the every polished rod (2-4)；
Vertical thrust supporting mechanism (3) two sides are fixedly mounted on the sliding block (2-5), the vertical thrust supporting mechanism
(3) middle part is fixedly mounted on the mating sliding block；Vertical thrust supporting mechanism (3) lower part is provided with loading plate；
The rotary drive mechanism (4) includes driving motor (4-1), minor sprocket (4-2), big sprocket wheel (4-3) and chain (4-4)；
The driving motor (4-1) is mounted on the vertical thrust supporting mechanism (3)；The minor sprocket (4-2) is mounted on the drive
On the output shaft of dynamic motor (4-1)；The big sprocket wheel (4-3) is mounted on the loading plate, is provided with diameter among it greater than institute
State the through-hole of hollow auxiliary drilling rod (7-4) outer diameter of anchor cable clamping device (7)；The chain (4-4) respectively with the minor sprocket
(4-2) and the big sprocket wheel (4-3) are meshed；
The anchor cable clamping device (7) includes retaining paw (7-1), connecting plate (7-2), hollow chuck (7-3) and hollow auxiliary
Drilling rod (7-4), the connecting plate (7-2) are mounted on the vertical thrust supporting mechanism (3)；The retaining paw (7-1)
Rear end is fixed on the connecting plate (7-2), and the anchor cable (8) is placed on the control claw (7- of the front end the retaining paw (7-1)
In 1-1), and clamped by the control claw (7-1-1)；The hollow chuck (7-3), which is mounted below the loading plate, is located at institute
State the position of big sprocket wheel (4-3)；The hollow auxiliary drilling rod (7-4) is cylinder type, and it is straight that internal diameter is greater than the anchor cable (8)
Diameter, the upper end are connect with the hollow chuck (7-3), and the connector (6-1) of lower end and the detachable drilling mechanism (6) is solid
Fixed connection；
The detachable drilling mechanism (6) includes connector (6-1), fixator (6-2) and taper auger (6-8)；The company
It connects device (6-1) to connect with the fixator (6-2), the taper auger (6-8) is installed in the fixator end (6-2)；Institute
It states and is provided with size and the consistent rectangular through hole (6-1-3) in the upper end the fixator (6-2) among connector (6-1), described
The upper surface of fixator (6-2) is provided with the inner hole (6-2-3) that diameter is greater than the anchor cable (8) diameter；The end of the anchor cable (8)
It is fixed in the inner hole (6-2-3) of the fixator (6-2)；
The mobile mechanism (5) include the support frame (5-2) of two sides of the bottom for being symmetrically mounted on rack (1), Athey wheel (5-1) and
Crawler belt (5-3)；The Athey wheel (5-1) is mounted on support frame as described above (5-2), and the crawler belt (5-3) is mounted on the crawler belt
Take turns (5-1) outside.
2. electrodynamic type mining tunnel baseboard anchor cable according to claim 1 installs equipment, it is characterised in that: the sliding block
One group of (2-5) every two is arranged symmetrically on the polished rod (2-4)；The vertical thrust supporting mechanism (3) includes upper support
Plate (3-1) and lower part loading plate (3-2)；The both ends of the upper support board (3-1) are mounted on the rack (1) two sides polished rod
On (2-4) on corresponding sliding block (2-5)；The lower part loading plate (3-2) is the loading plate, including riser and transverse slat,
The transverse slat is fixed on formation L-type plate on the riser；The both ends of the riser are mounted on the rack (1) two sides polished rod (2-
4) it on corresponding sliding block (2-5), is fixedly mounted in the middle part of the riser on the mating sliding block；The anchor cable clamping machine
The upper and lower ends of the connecting plate (7-2) of structure (7) are separately fixed at the upper support board (3- of the vertical thrust supporting mechanism (3)
1) on upper and lower portion loading plate (3-2) riser；The driving motor (4-1) is mounted on the riser of the lower part loading plate (3-2)
On.
3. electrodynamic type mining tunnel baseboard anchor cable according to claim 1 installs equipment, it is characterised in that: described separable
Formula drilling mechanism (6) further includes steel ball (6-5) and spring (6-6), and the fixator upper end (6-2) is square block；The connection
Rectangular through hole (6-1-3) the inner surface side opened up among device (6-1) it is opposite be provided with stepped hole, the stepped hole packet
Small stepped hole (6-1-1) and big stepped hole (6-1-2) from outward appearance to inner essence is included, the diameter of the small stepped hole (6-1-1) is less than institute
The sphere diameter of steel ball (6-5) is stated, the race diameter of the spring (6-6) is greater than, the diameter of the big stepped hole (6-1-2) is equal to institute
State the sphere diameter of steel ball (6-5)；The diameter of the spring (6-6) is less than the sphere diameter of the steel ball (6-5), the steel ball (6-5) one
End is fixedly connected with the spring (6-6), and the spring (6-6) is fixedly mounted on rectangular through hole (6-1-3) surface
In the big stepped hole (6-1-2) of stepped hole, steel ball (6-5) other end protrusion the connector (6-1) outside；Described solid
The side position corresponding with the stepped hole of the connector (6-1) inner surface for determining device (6-2) is provided with card slot (6-2-1), institute
The height for stating card slot (6-2-1) is less than the sphere diameter of the steel ball (6-5), and the steel ball (6-5), which is blocked, makes the fixator (6-
2) it is detachably connected with the connector (6-1) formation.
4. electrodynamic type mining tunnel baseboard anchor cable according to claim 3 installs equipment, it is characterised in that: described separable
Formula drilling mechanism (6) further includes studs (6-3), fastening nut (6-4) and pressing plate (6-7)；In the fixator (6-2)
The bottom surface for the inner hole (6-2-3) that upper surface opens up is provided with cylinder chamber (6-2-2), and the diameter of the cylinder chamber (6-2-2) is greater than institute
The diameter of fastening nut (6-4) is stated, the diameter of the cylinder chamber (6-2-2) is less than the diameter of the inner hole (6-2-3)；The pressure
Plate (6-7) is Thin ring plate, and the diameter of the pressing plate (6-7) is equal to the diameter of the inner hole (6-2-3)；In the pressing plate
Through-hole is provided among (6-7), the diameter of the through-hole is less than the diameter of the fastening nut (6-4), the diameter of the through-hole
Greater than the diameter of the studs (6-3) body；The pressing plate (6-7) is placed in above the cylinder chamber (6-2-2), and with institute
It states fixator (6-2) connection and forms entirety；One end of the studs (6-3) is placed in the cylinder chamber (6-2-2), and is led to
The fastening nut (6-4) cooperation is crossed to be fixed below the pressing plate (6-7)；Studs (6-3) other end passes through institute
The through-hole for stating pressing plate (6-7) is fixedly connected with the anchor cable (8).
5. electrodynamic type mining tunnel baseboard anchor cable according to claim 1 installs equipment, it is characterised in that: the clamping hand
The front end pawl (7-1) includes control claw (7-1-1) and fishbolt (7-1-2), equal in two ends of the control claw (7-1-1)
It is provided with threaded hole, the fishbolt (7-1-2) passes through the threaded hole；By changing the fishbolt (7-1-2)
The elastic openings of sizes for changing the control claw (7-1-1).
6. electrodynamic type mining tunnel baseboard anchor cable according to claim 1 installs equipment, it is characterised in that: described hollow auxiliary
The detachable knot for helping drilling rod (7-4) to be made of two semicircular cylinders of left semicircle cylinder (7-4-1) and right semi-circle cylinder (7-4-2)
Respectively there are one piece of connecting plate in the two sides of structure, the left semicircle cylinder (7-4-1) and the right semi-circle cylinder (7-4-2), pass through bolt (7-4-
3) it passes through the connecting plate and nut (7-4-4) cooperates the left semicircle cylinder (7-4-1) and the right semi-circle cylinder (7-4-2) even
It is connected into an integral barrel.
7. electrodynamic type mining tunnel baseboard anchor cable according to claim 1 installs equipment, it is characterised in that: described hollow auxiliary
The quantity for helping drilling rod (7-4) is at least one, and particular number determines according to actual needs；The adjacent hollow auxiliary drilling rod (7-
4) it is connected between by pin shaft and passes through the hollow chuck (7-3) clamping.
8. electrodynamic type mining tunnel baseboard anchor cable according to claim 1 installs equipment, it is characterised in that: the taper twists
Imperial (6-8) is helicoidal structure, and section is tapered, and lower end cone angle is 18 °, length 380mm.
9. electrodynamic type mining tunnel baseboard anchor cable according to claim 1 installs equipment, it is characterised in that: support frame as described above
(5-2) include adjusting rod (5-1-1), connecting rod (5-1-2) and adjust motor (5-1-3), the connecting rod (5-1-2) with it is described
Ground level, described adjusting rod (5-1-1) one end are rotatably installed on the inner end of the connecting rod (5-1-2)；In the connection
On the connecting pin of the outer end of bar (5-1-2), the adjusting rod (5-1-1) and the connecting rod (5-1-2) and the adjusting rod
Athey wheel (5-1) is mounted on the other end of (5-1-1)；The adjusting motor (5-1-3) is mounted on the adjusting rod (5-1-
1) and on the connecting pin of the connecting rod (5-1-2), the Athey wheel (5- that the adjusting rod (5-1-1) drives its other end is adjusted
1) it is moved between 0 ° to 45 ° in the range of ground-angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383294.3A CN110130956B (en) | 2019-05-09 | 2019-05-09 | Electric mining roadway bottom plate anchor cable installation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383294.3A CN110130956B (en) | 2019-05-09 | 2019-05-09 | Electric mining roadway bottom plate anchor cable installation equipment |
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| CN110130956A true CN110130956A (en) | 2019-08-16 |
| CN110130956B CN110130956B (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910383294.3A Active CN110130956B (en) | 2019-05-09 | 2019-05-09 | Electric mining roadway bottom plate anchor cable installation equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177643A (en) * | 2020-10-09 | 2021-01-05 | 山东科技大学 | Mining cylinder type anchor cable auxiliary installation equipment |
| CN112177644A (en) * | 2020-10-09 | 2021-01-05 | 山东科技大学 | Auxiliary mounting equipment for mine anchor cable |
| CN114718504A (en) * | 2022-05-23 | 2022-07-08 | 赵春阳 | Mining deep-excavation drill water stopping device and water stopping method thereof |
| CN116537850A (en) * | 2023-06-29 | 2023-08-04 | 山东省路桥集团有限公司 | Hollow grouting anchor rod centering equipment for tunnel engineering |
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| CN112177643A (en) * | 2020-10-09 | 2021-01-05 | 山东科技大学 | Mining cylinder type anchor cable auxiliary installation equipment |
| CN112177644A (en) * | 2020-10-09 | 2021-01-05 | 山东科技大学 | Auxiliary mounting equipment for mine anchor cable |
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| CN112177644B (en) * | 2020-10-09 | 2022-03-01 | 山东科技大学 | Auxiliary mounting equipment for mine anchor cable |
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| CN116537850B (en) * | 2023-06-29 | 2023-09-15 | 山东省路桥集团有限公司 | Hollow grouting anchor rod centering equipment for tunnel engineering |
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