CN112627727A - Four-arm anchor rod transfer unit for coal mine - Google Patents
Four-arm anchor rod transfer unit for coal mine Download PDFInfo
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- CN112627727A CN112627727A CN202011607318.8A CN202011607318A CN112627727A CN 112627727 A CN112627727 A CN 112627727A CN 202011607318 A CN202011607318 A CN 202011607318A CN 112627727 A CN112627727 A CN 112627727A
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 33
- 238000005553 drilling Methods 0.000 claims abstract description 24
- 230000002146 bilateral effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000004873 anchoring Methods 0.000 abstract description 10
- 230000005641 tunneling Effects 0.000 description 13
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/026—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having auxiliary platforms, e.g. for observation purposes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—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
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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
- 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
- E21B19/086—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 with a fluid-actuated cylinder
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/002—Drilling with diversely driven shafts extending into the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
- E21F13/066—Scraper chain conveyors
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a four-arm anchor rod reversed loader unit for a coal mine, and belongs to the technical field of underground coal mine exploitation equipment. The technical scheme includes that the drilling machine comprises a machine body part, two operation platforms, a conveying part, four airborne jumbolters, two front drill booms, two angle-adjustable bidirectional sliding type drill boom devices, a protecting plate part, an electrical system and a hydraulic system; the machine body part is arranged at the rear lower part of the operation platform, the two operation platforms are respectively and symmetrically arranged at two sides of the front end of the machine body part, the conveying part is arranged at the middle position of the machine body part, the four airborne jumbolters are arranged on two front drill booms and two angle-adjustable bidirectional sliding type drill boom devices, and the two front drill booms are symmetrically arranged on the upper surface of the front end of the machine body part in a left-right mode; the two angle-adjustable bidirectional sliding type drilling arm devices are arranged on the upper surface of the middle section of the machine body part in a bilateral symmetry manner; the guard plate part is arranged at the left rear side of the machine body part; the electrical system is arranged on the right rear side of the machine body part; the hydraulic system is installed on the left rear side of the machine body part and is located right below the plate protecting part. The invention can effectively solve the problems of insufficient tunneling-anchoring connection and unbalanced tunneling-anchoring operation caused by tunneling-anchoring alternate operation.
Description
Technical Field
The invention belongs to the technical field of underground development equipment of coal mines, and particularly relates to a four-arm anchor rod transfer unit for a coal mine.
Background
At present, the operation mode commonly adopted by the domestic coal mine tunneling roadway is that a tunneling machine is matched with an anchor rod drill carriage, the tunneling machine and the anchor rod drill carriage are alternately adjusted, or the tunneling machine is matched with an onboard anchor rod drilling machine, and the tunneling and the anchoring are alternately operated; however, in both of the two operation modes, the parallel operation of tunneling and supporting cannot be completely realized, so that the current situations of long auxiliary operation time, low tunneling efficiency and high labor intensity are caused. The operation mode of the supporting anchor rod transshipment unit of the development machine is still in the exploration research stage under the constraint of the geological conditions of domestic coal mines and supporting equipment.
Aiming at the problems of insufficient excavation connection and unbalanced excavation of a coal mine tunnel, an anchor rod transfer unit which can meet the requirements of section support and is matched with a heading machine for operation is urgently needed to be developed. By researching and developing the new equipment, the parallel operation of tunneling and anchoring of the tunneling roadway can be realized, the bolting and supporting efficiency of the anchor rod is improved, the current situations of tension in tunneling connection and unbalanced tunneling are changed, the labor intensity of operators is reduced, and the mine is promoted to realize safe production, high yield and high efficiency.
Disclosure of Invention
The invention aims to provide a four-arm anchor rod transfer unit for a coal mine, which can effectively solve the problems of insufficient tunneling-anchoring connection and unbalanced tunneling-anchoring operation caused by tunneling-anchoring alternate operation.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a four-arm anchor rod transfer unit for a coal mine comprises a machine body part, two operation platforms, a conveying part, four airborne anchor rod drilling machines, two front drill arms, two angle-adjustable bidirectional sliding type drill arm devices, a protecting plate part, an electrical system and a hydraulic system; the machine body part is arranged at the rear lower part of the operation platform, the two operation platforms are respectively and symmetrically arranged at two sides of the front end of the machine body part, the conveying part is arranged at the middle position of the machine body part, the four airborne jumbolter is respectively arranged on two front drill booms and two angle-adjustable bidirectional sliding type drill boom devices, and the two front drill booms are bilaterally and symmetrically arranged on the upper surface of the front end of the machine body part and are positioned right above the operation platforms; the two angle-adjustable bidirectional sliding type drilling arm devices are arranged on the upper surface of the middle section of the machine body part in a bilateral symmetry manner and are positioned behind the front drilling arm; the guard plate part is arranged on the left rear side of the machine body part; the electrical system is mounted on the right rear side of the body part; the hydraulic system is installed on the left rear side of the machine body part and is located right below the plate protecting part.
The machine body part consists of a walking assembly, a rear platform support plate, a rear platform, a front platform support plate, a front platform, a pedal, a vacuum electromagnetic starter, a rear connecting beam, an oil cylinder seat and a front connecting beam; the walking assemblies are arranged on the two sides of the front connecting beam in a left-right mode; the two rear platform supporting plates are respectively and symmetrically arranged at the rear end of the outer side surface of the walking assembly; the two rear platforms are arranged on the upper surfaces of the two rear platform support plates in a left-right mode and are positioned at the rear upper part of the walking assembly; the two front platform supporting plates are symmetrically arranged at the front end of the outer side surface of the walking assembly in a left-right mode; the two front platforms are arranged on the upper surfaces of the two front platform support plates in a left-right mode and are positioned in the front upper part of the walking assembly; the number of the pedals is two, and the pedals are arranged on the upper surfaces of the two front platforms in a left-right mode; the vacuum electromagnetic starter is arranged on the upper surface of the rear end of the rear platform on the right side; the rear connecting beam is arranged in the middle of the rear end of the walking assembly; the oil cylinder bases are respectively fixed on the upper surface of the rear connecting beam in a bilateral symmetry manner; the front connecting beam is arranged at the front end of the middle position of a pair of walking assemblies.
The operation platform consists of a lifting base, a lower sliding frame, a telescopic oil cylinder, a lifting support, a lifting fixed seat, a lifting platform, a rotary drive and a turning plate; the lifting base is arranged on the front end face of the front platform; the lower sliding frame is arranged on the upper surface of the rear end of the lifting base, a telescopic rod of the telescopic oil cylinder is hinged with the lower sliding frame, a cylinder body of the telescopic oil cylinder is hinged with the lifting fixing seat, and the lifting platform is driven to move up and down in a horizontal state through the stretching of the telescopic oil cylinder; the lifting device comprises four lifting supports, wherein the two lifting supports are arranged on the operation platform in a bilateral symmetry mode, one end of each lifting support is hinged to the lower sliding frame, the other end of each lifting support is hinged to the lifting platform, the other two lifting supports are arranged on the operation platform in a bilateral symmetry mode, one end of each lifting support is hinged to the lifting fixing seat, the other end of each lifting support is hinged to the lifting platform, and the two lifting supports on the same side are hinged in an X-shaped mode; the lifting fixed seat is fixedly connected with the lifting base; the upper surface of the front end of the lifting platform is fixedly connected with a cylinder body driven to rotate; and the rotating shaft of the rotation drive is fixedly connected with the lower surface of the turning plate.
The conveying part consists of a supporting oil cylinder, a chute, a receiving hopper, a first conveying tensioning oil cylinder, a driving wheel, a second conveying connecting seat, a scraper chain and a driven wheel set; the cylinder body of the supporting oil cylinder is hinged with the oil cylinder seat, and a telescopic rod of the supporting oil cylinder is hinged with a lower connecting lug of the chute and drives the whole conveying part to swing up and down through the extension and retraction of the supporting oil cylinder; the front connecting lug of the chute is hinged with the front connecting beam; the collecting hoppers are arranged at the front end of the chute, the two conveying and tensioning oil cylinders are symmetrically arranged on the two sides of the chute in a left-right mode, a telescopic rod of one conveying and tensioning oil cylinder is fixed to the tail end of the chute, a cylinder body of the conveying and tensioning oil cylinder is fixed to a driving wheel, the driving wheel is nested at the rear end of the chute, and when one conveying and tensioning oil cylinder stretches, the driving wheel can slide back and forth on the chute to achieve the effect of tensioning scraper chain; the second transportation connecting seat is fixed at the bottom end of the tail part of the chute; the scraper chain adopts a single chain mechanism, is meshed with the driving wheel and the driven wheel set, and can drive the scraper chain and the driven wheel set to rotate after the driving wheel supplies liquid to rotate at the conveying motor.
The angle-adjustable bidirectional sliding type drill boom device consists of a sliding seat assembly, a transmission device and a sliding component; the sliding seat assembly is fixed on the upper surfaces of the rear platform and the front platform; the bottom end of the transmission device is nested on the sliding seat assembly, and the transmission device slides back and forth along the sliding rail along with the sliding seat; the sliding assembly is nested on the transmission device and slides up and down along the transmission device.
The sliding seat assembly consists of a sliding rail, an oil cylinder fixing frame, a sliding telescopic oil cylinder and a sliding seat; the number of the slide rails is two, the slide rails are fixed on the upper surface of the rear platform, and the slide rails are symmetrically fixed on two sides of the oil cylinder fixing frame; the oil cylinder fixing frame is fixed on the upper surface of the front platform; the cylinder body of the sliding telescopic oil cylinder is hinged with the oil cylinder fixing frame, and a telescopic rod of the sliding telescopic oil cylinder is hinged with the sliding seat; the sliding seat is nested between the two sliding rails.
The transmission device consists of a sliding frame, a bidirectional oil cylinder, a chain wheel, a plate type chain and a chain clamp; the sliding frame is fixed on the upper surface of the sliding seat; telescopic rods at two ends of the bidirectional oil cylinder are fixed at the upper end and the lower end of the sliding frame; the number of the chain wheels is 4, and the chain wheels are symmetrically hinged on the left end surface and the right end surface of the cylinder body of the bidirectional oil cylinder respectively; the number of the plate-type chains is 4, the number of the chain clamps is 4, each circle of the chain consists of 2 plate-type chains and 2 chain clamps, and the two circles of the chain are symmetrically arranged on the two sides of the bidirectional oil cylinder in a left-right mode and wound between chain wheels on the side face of the bidirectional oil cylinder; one end of each of the 2 chain clamps is fixedly connected with the plate-type chain, the other end of each chain clamp is fixed on the inner end face of the sliding frame, one end of each chain clamp is fixedly connected with the plate-type chain, and the other end of each chain clamp is fixedly connected with the sliding assembly; when the bidirectional oil cylinder stretches, the plate-type chain and the chain clamp are driven to move up and down along with the cylinder body, so that the sliding assembly is driven to slide up and down along the sliding frame, and the double-stroke amplification effect of the mechanism is realized.
The sliding assembly consists of a sliding seat, a swing oil cylinder, a swing cylinder fixing plate, an octave oil cylinder and a connecting seat; the sliding seat is nested on the sliding frame and slides up and down; the cylinder body of the swing oil cylinder is fixed on the sliding seat, and the rotating shaft of the swing oil cylinder is fixed on the end surface of the swing cylinder fixing plate; the cylinder body of the octave oil cylinder is hinged with the swing cylinder fixing plate, and the telescopic rod of the octave oil cylinder is hinged with the tail end of the airborne jumbolter; one end of the connecting seat is hinged to the swing cylinder fixing plate, the other end of the connecting seat is fixedly connected with the airborne jumbolter, the swing cylinder fixing plate can rotate to drive the airborne jumbolter to rotate back and forth along with rotation of the swing oil cylinder, and the machine-borne jumbolter can swing at a small angle left and right through expansion and contraction of the octave oil cylinder.
In a further preferable mode, the whole structure of the receiving hopper is dustpan-shaped.
The four-arm anchor rod transshipment unit for the coal mine adopts the technical scheme, adopts crawler-type walking, and is matched with a walking type temporary support, a tunneling machine and a two-operation belt conveyor to operate, so that the rapid and efficient operation of tunneling and supporting is realized. The machine set is suitable for synchronous operation along with the development machine under the condition that the development machine top plate is subjected to advanced temporary support, so that material transportation and top slope anchor rod and anchor cable support operation are realized, the operation cycle period is shortened, and the four-arm anchor rod transshipment equipment for the coal mine capable of achieving rapid development is realized. The middle of the unit is provided with a conveying chute which can be adjusted at a certain angle up and down, and the conveying chute is matched with a dustpan-shaped wide material receiving opening at the front end, so that the functions of collecting materials and conveying materials can be easily realized. Four sets of drilling booms on the front, back, left and right are operated independently and operate simultaneously without mutual interference. The left and right front drill arms are rotated, lifted and stretched to be matched with an airborne anchor rod drilling machine with the front end rotating for 360 degrees, anchor rod and anchor cable holes with different heights, positions and angles of the top side are positioned, and the mechanical construction of the anchor rod and anchor cable holes of the top side is completed; and the left and right rear drill booms are matched with the drilling propeller in a rotating way through horizontal sliding and vertical lifting to position top anchor rod and anchor cable holes with different heights and angles. The whole machine is designed according to the design concept that the front drill mainly performs topping and the rear drill mainly performs side-drilling, and the heading and anchoring parallel operation is completely realized along with the synchronous operation of the heading machine. Meanwhile, the unit is provided with a lifting and rotating operation platform, so that the standing position of an operator drilling the anchor rod and the anchor cable hole is reasonable and effective.
Compared with the prior equipment, the invention has the following advantages:
(1) the invention integrates transportation and anchor bolt support;
(2) the invention is provided with the adjustable conveying chute, and has convenient material collection and high transportation efficiency.
(3) The four sets of drill boom devices which can be independently operated and simultaneously operated are arranged, so that the supporting efficiency is high;
(4) the airborne jumbolters with the four sets of drill booms are provided with the rotary motors with large torque and high rotation speed, so that the drilling speed is high, and the operation is reliable;
(5) the invention is matched with the development machine which is advanced and temporarily supported for operation, does not influence each other, and realizes the parallel operation of excavation and anchoring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of the body portion of FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic illustration of the construction of the work platform of FIG. 1;
FIG. 6 is a schematic view of the structure of the conveying section of FIG. 1;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic structural diagram of the two-way sliding type drilling arm device with adjustable angle in FIG. 1;
FIG. 9 is a schematic view of the slide block assembly of FIG. 8;
FIG. 10 is a top view of FIG. 9;
FIG. 11 is a schematic structural view of the transmission of FIG. 8;
FIG. 12 is a left side view of FIG. 11;
FIG. 13 is a schematic structural view of the slide assembly of FIG. 8;
fig. 14 is a top view of fig. 13.
Detailed Description
As shown in fig. 1 and fig. 2, the four-arm bolting reversed loader set for coal mines in the embodiment includes a machine body 1, two operation platforms 2, a conveying part 3, four onboard bolting rigs 4, two front drill booms 5, two angle-adjustable bidirectional sliding type drill boom devices 6, a guard plate part 7, an electrical system 8 and a hydraulic system 9; the machine body part 1 is arranged below the rear part of the operation platform 2 and provides support for the whole machine set, the two operation platforms 2 are symmetrically arranged on two sides of the front end of the machine body part 1 respectively, the conveying part 3 is arranged in the middle of the machine body part 1, the four onboard jumbolter rigs 4 are arranged on two front drill booms 5 and two angle-adjustable bidirectional sliding type drill boom devices 6, and the two front drill booms 5 are arranged on the upper surface of the front end of the machine body part 1 in a bilateral symmetry manner and are positioned right above the operation platforms 2; the two angle-adjustable bidirectional sliding type drilling arm devices 6 are arranged on the upper surface of the middle section of the machine body part 1 in a bilateral symmetry manner and are positioned behind the front drilling arm 5; the guard plate part 7 is installed at the left rear side of the machine body part 1; the electrical system 8 is mounted on the right rear side of the body 1; the hydraulic system 9 is installed on the left rear side of the body 1 and directly below the guard plate 7.
As shown in fig. 3 and 4, the machine body part 1 consists of a walking assembly 1-1, a rear platform support plate 1-2, a rear platform 1-3, a front platform support plate 1-4, a front platform 1-5, a pedal 1-6, a vacuum electromagnetic starter 1-7, a rear connecting beam 1-8, an oil cylinder seat 1-9 and a front connecting beam 1-10; the walking assemblies 1-1 share one pair and are respectively arranged on the left side and the right side of the two sides of the front connecting beam 1-10 to provide support for the walking of the unit; the two rear platform support plates 1-2 are respectively and symmetrically arranged at the rear end of the outer side surface of the walking assembly 1-1; the two rear platforms 1-3 are respectively arranged on the upper surfaces of the two rear platform support plates 1-2 and are positioned at the rear upper part of the walking assembly 1-1; the two front platform support plates 1-4 are symmetrically arranged at the front end of the outer side surface of the walking assembly 1-1 in a left-right mode; the two front platforms 1-5 are respectively arranged on the upper surfaces of the two front platform support plates 1-4 and positioned in the front upper part of the walking assembly 1-1; the two pedals 1-6 are arranged on the upper surfaces of the two front platforms 1-5 in a left-right mode; the vacuum electromagnetic starter 1-7 is arranged on the upper surface of the rear end of the rear platform 1-3 on the right side; the rear connecting beam 1-8 is arranged in the middle of the rear end of the walking assembly 1-1; the number of the oil cylinder bases 1-9 is two, and the oil cylinder bases are respectively fixed on the upper surfaces of the rear connecting beams 1-8 in a bilateral symmetry manner; the front connecting beam 1-10 is arranged at the front end of the middle position of one pair of walking assemblies 1-1.
As shown in fig. 5, the working platform 2 is composed of a lifting base 2-1, a lower sliding frame 2-2, a telescopic oil cylinder 2-3, a lifting support 2-4, a lifting fixing seat 2-5, a lifting platform 2-6, a rotary drive 2-7 and a turning plate 2-8; the lifting base 2-1 is arranged on the front end face of the front platform 1-5; the lower sliding frame 2-2 is arranged on the upper surface of the rear end of the lifting base 2-1, the telescopic rod of the telescopic oil cylinder 2-3 is hinged with the lower sliding frame 2-2, the cylinder body of the telescopic oil cylinder 2-3 is hinged with the lifting fixed seat 2-5, and the lifting platform 2-6 is driven to keep horizontal up-and-down lifting action through the telescopic action of the telescopic oil cylinder 2-3; the number of the lifting supports 2-4 is four, two lifting supports 2-4 are arranged on the operation platform 2 in a bilateral symmetry mode, one end of each lifting support 2-4 is hinged to the lower sliding frame 2-2, the other end of each lifting support 2-4 is hinged to the lifting platform 2-6, the other two lifting supports 2-4 are arranged on the operation platform 2 in a bilateral symmetry mode, one end of each lifting support 2-4 is hinged to the lifting fixing seat 2-5, the other end of each lifting support 2-4 is hinged to the lifting platform 2-6, and the two lifting supports 2-4 on the same side are hinged in an X mode; the lifting fixed seat 2-5 is fixedly connected with the lifting base 2-1; the upper surface of the front end of the lifting platform 2-6 is fixedly connected with a cylinder body of the rotary drive 2-7; the rotating shaft of the rotating drive 2-7 is fixedly connected with the lower surface of the turning plate 2-8; in conclusion, when the telescopic oil cylinders 2-3 are telescopic, the whole operation platform 2 can be driven to lift up and down, when the rotary drive cylinders 2-7 are rotated, the turning plates 2-8 can be driven to rotate in the left-right direction, the whole action is convenient for the standing position of an operator, and when the standing position is insufficient, the turning plates 2-8 can be unfolded, so that the standing position area of the operator is increased.
As shown in fig. 6 and 7, the conveying part 3 consists of a supporting oil cylinder 3-1, a chute 3-2, a receiving hopper 3-3, a conveying and tensioning oil cylinder 3-4, a driving wheel 3-5, a secondary conveying connecting seat 3-6, a scraper chain 3-7 and a driven wheel set 3-8; the cylinder body of the supporting oil cylinder 3-1 is hinged with the oil cylinder seat 1-9, the telescopic rod of the supporting oil cylinder 3-1 is hinged with the lower connecting lug of the chute 3-2, and the whole conveying part 3 is driven to swing up and down through the extension and retraction of the supporting oil cylinder 3-1, so that a unit can conveniently receive materials conveyed by a front machine on road surfaces with different gradients; the front connecting lug of the chute 3-2 is hinged with the front connecting beam 1-10; the receiving hopper 3-3 is arranged at the front end of the chute 3-2, the whole structure of the receiving hopper 3-3 is dustpan-shaped, and the wide receiving port can easily receive and take materials without scattering; the conveying and tensioning oil cylinders 3-4 are symmetrically arranged on two sides of the chute 3-2 in a left-right mode, a telescopic rod of one conveying and tensioning oil cylinder 3-4 is fixed to the tail end of the chute 3-2, a cylinder body of the conveying and tensioning oil cylinder 3-4 is fixed to a driving wheel 3-5, the driving wheel 3-5 is nested at the rear end of the chute 3-2, and when the conveying and tensioning oil cylinder 3-4 extends and retracts, the driving wheel 3-5 can slide back and forth on the chute 3-2 to achieve the effect of the tensioning scraper chain 3-7; the second operation connecting seat 3-6 is fixed at the bottom end of the tail part of the chute 3-2, so that the second operation carrier can be fixed and rotated conveniently when the whole machine works; the scraper chain 3-7 adopts a single chain mechanism, the scraper chain 3-7 is meshed with the driving wheel 3-5 and the driven wheel group 3-8, and when the driving wheel 3-5 supplies liquid to rotate in the conveying motor, the scraper chain 3-7 and the driven wheel group 3-8 can be driven to rotate; in summary, when the heading machine conveys materials, the receiving hopper 3-3 receives the materials and conveys the materials to the tail direction through the scraper chain 3-7 under the traction force of the driving wheel 3-5.
The airborne jumbolter 4 is in a structure with the patent number of 201120262451.4 and the invention name of the airborne large-torque hydraulic drilling machine device. The structure adopts two-stage oil cylinder propulsion, is matched with a chain stroke amplifying device and a large-torque drilling motor, can realize the supporting operation of a large-torque long-distance anchor rod and an anchor cable, has the advantages of high drilling speed, high working efficiency, deep drilling depth, large diameter of a drill rod, wide application range and the like, and solves the problem of high-efficiency anchor rod supporting of a coal mine tunnel by matching the airborne anchor rod drilling machine with a drill carriage or an excavating and bolting machine.
The front drill boom 5 is the structure of patent No. 201110207324.9 entitled "drill boom device capable of rotating in all directions". This structure adopts cantilever mechanism, can do the swing of certain angle at level and vertical direction to the mechanized operation that the anchor rod anchor rope hole was bored, helps to bore in the top that realizes different width and height, the cantilever can stretch out and draw back the adjustment, realizes the position requirement in multirow top group anchor rod anchor rope hole, and this structure front end is equipped with the mechanism that can 360 rotations, cooperates quick location, quick drilling's purpose of machine-carried roofbolter 4 realization.
As shown in fig. 8, the angle-adjustable bidirectional sliding type drill boom device 6 is composed of a sliding seat assembly 6-1, a transmission device 6-2 and a sliding assembly 6-3; the sliding seat assembly 6-1 is fixed on the upper surfaces of the rear platform 1-3 and the front platform 1-5; the bottom end of the transmission device 6-2 is nested on the sliding seat assembly 6-1, and the transmission device 6-2 slides back and forth along the sliding rail 6-1-1 along with the sliding seat 6-1-4; the sliding assembly 6-3 is nested on the transmission device 6-2, and the sliding assembly 6-3 slides up and down along the transmission device 6-2.
As shown in fig. 9 and 10, the sliding seat assembly 6-1 consists of a sliding rail 6-1-1, an oil cylinder fixing frame 6-1-2, a sliding telescopic oil cylinder 6-1-3 and a sliding seat 6-1-4; the number of the slide rails 6-1-1 is two, the slide rails 6-1-1 are fixed on the upper surface of the rear platform 1-3, and the slide rails 6-1-1 are symmetrically fixed on the two sides of the oil cylinder fixing frame 6-1-2 in left and right; the oil cylinder fixing frame 6-1-2 is fixed on the upper surface of the front platform 1-5; the cylinder body of the sliding telescopic oil cylinder 6-1-3 is hinged with the oil cylinder fixing frame 6-1-2, and the telescopic rod of the sliding telescopic oil cylinder 6-1-3 is hinged with the sliding seat 6-1-4; the sliding seat 6-1-4 is nested between the two sliding rails 6-1-1; when the sliding telescopic oil cylinder 6-1-3 is telescopic, the sliding seat 6-1-4 can be driven to slide on the sliding rail 6-1-1 in a telescopic manner.
As shown in fig. 11 and 12, the transmission 6-2 consists of a sliding frame 6-2-1, a bidirectional oil cylinder 6-2-2, a chain wheel 6-2-3, a plate type chain 6-2-4 and a chain clamp 6-2-5; the sliding frame 6-2-1 is fixed on the upper surface of the sliding seat 6-1-4; telescopic rods at two ends of the bidirectional oil cylinder 6-2-2 are fixed at the upper end and the lower end of the sliding frame 6-2-1; 4 chain wheels 6-2-3 are symmetrically hinged on the left end face and the right end face of the cylinder body of the bidirectional oil cylinder 6-2-2 respectively; 4 plate-type chains 6-2-4 and 4 chain clamps 6-2-5 are arranged, wherein each circle of chain consists of 2 plate-type chains 6-2-4 and 2 chain clamps 6-2-5, the 2 circles of chains are symmetrically arranged on the two sides of the bidirectional oil cylinder 6-2-2 in a left-right mode and are wound between chain wheels 6-2-3 on the side face of the bidirectional oil cylinder 6-2-2; one end of each of the 2 chain clamps 6-2-5 is fixedly connected with the plate-type chain 6-2-4, the other end of each chain clamp is fixed on the inner end face of the sliding frame 6-2-1, one end of each of the other 2 chain clamps 6-2-5 is fixedly connected with the plate-type chain 6-2-4, and the other end of each chain clamp is fixedly connected with the sliding assembly 6-3; in conclusion, when the bidirectional oil cylinder 6-2-2 extends, the plate-type chain 6-2-4 and the chain clamp 6-2-5 are driven to move up and down along with the cylinder body, so that the sliding assembly 6-3 is driven to slide up and down along the sliding frame 6-2-1, and the double-stroke amplification function of the mechanism is realized.
As shown in fig. 13 and 14, the sliding assembly 6-3 consists of a sliding seat 6-3-1, a swing cylinder 6-3-2, a swing cylinder fixing plate 6-3-3, an octave cylinder 6-3-4 and a connecting seat 6-3-5; the sliding seat 6-3-1 is nested on the sliding frame 6-2-1 and slides up and down; the cylinder body of the swing oil cylinder 6-3-2 is fixed on the sliding seat 6-3-1, and the rotating shaft of the swing oil cylinder 6-3-2 is fixed on the end face of the swing cylinder fixing plate 6-3-3; the cylinder body of the octave oil cylinder 6-3-4 is hinged with the swing cylinder fixing plate 6-3-3, and the telescopic rod of the octave oil cylinder 6-3-4 is hinged with the tail end of the airborne jumbolter 4; one end of the connecting seat 6-3-5 is hinged with the swing cylinder fixing plate 6-3-3, the other end of the connecting seat is fixedly connected with the airborne jumbolter 4, the swing cylinder fixing plate 6-3-3 can be rotated to drive the airborne jumbolter 4 to rotate back and forth along with the rotation of the swing oil cylinder 6-3-2, and the airborne jumbolter 4 can swing at a small angle left and right through the expansion of the octave oil cylinder 6-3-4.
Claims (9)
1. The utility model provides a four arm stock elevating conveyor group for coal mine, characterized by: the drilling machine comprises a machine body part (1), two operation platforms (2), a conveying part (3), four airborne jumbolters (4), two front drill booms (5), two angle-adjustable bidirectional sliding type drill boom devices (6), a protecting plate part (7), an electrical system (8) and a hydraulic system (9); the machine body part (1) is arranged at the rear lower part of the operation platform (2), the two operation platforms (2) are respectively and symmetrically arranged at two sides of the front end of the machine body part (1), the conveying part (3) is arranged at the middle position of the machine body part (1), the four onboard jumbolters (4) are respectively arranged on two front drill arms (5) and two angle-adjustable bidirectional sliding type drill arm devices (6), and the two front drill arms (5) are bilaterally and symmetrically arranged on the upper surface of the front end of the machine body part (1) and are positioned right above the operation platform (2); the two angle-adjustable bidirectional sliding type drilling arm devices (6) are arranged on the upper surface of the middle section of the machine body part (1) in a bilateral symmetry manner and are positioned behind the front drilling arm (5); the protection plate part (7) is arranged at the left rear side of the machine body part (1); the electrical system (8) is mounted on the right rear side of the machine body (1); the hydraulic system (9) is installed on the left rear side of the machine body part (1) and is located right below the plate protecting part (7).
2. The four-arm anchor rod reversed loader set for the coal mine according to claim 1, is characterized in that: the machine body part (1) consists of a walking assembly (1-1), a rear platform support plate (1-2), a rear platform (1-3), a front platform support plate (1-4), a front platform (1-5), a pedal (1-6), a vacuum electromagnetic starter (1-7), a rear connecting beam (1-8), an oil cylinder seat (1-9) and a front connecting beam (1-10); the walking assemblies (1-1) share one pair and are arranged on the two sides of the front connecting beam (1-10) in left and right; the two rear platform support plates (1-2) are respectively and symmetrically arranged at the rear end of the outer side surface of the walking assembly (1-1); the two rear platforms (1-3) are arranged on the upper surfaces of the two rear platform support plates (1-2) in a left-right mode and are positioned at the rear upper part of the walking assembly (1-1); the two front platform support plates (1-4) are symmetrically arranged at the front end of the outer side surface of the walking assembly (1-1) in left-right direction; the two front platforms (1-5) are arranged on the upper surfaces of the two front platform support plates (1-4) in a left-right mode and are positioned in the front upper part of the walking assembly (1-1); the number of the pedals (1-6) is two, and the pedals are arranged on the upper surfaces of the two front platforms (1-5) in a left-right mode; the vacuum electromagnetic starter (1-7) is arranged on the upper surface of the rear end of the right rear platform (1-3); the rear connecting beam (1-8) is arranged in the middle of the rear end of the walking assembly (1-1); the oil cylinder bases (1-9) are two in number and are respectively fixed on the upper surfaces of the rear connecting beams (1-8) in a bilateral symmetry manner; the front connecting beam (1-10) is arranged at the front end of the middle position of one pair of walking assemblies (1-1).
3. The four-arm anchor rod reversed loader set for the coal mine according to claim 1, is characterized in that: the operation platform (2) consists of a lifting base (2-1), a lower sliding frame (2-2), a telescopic oil cylinder (2-3), a lifting support (2-4), a lifting fixing seat (2-5), a lifting platform (2-6), a rotary drive (2-7) and a turning plate (2-8); the lifting base (2-1) is arranged on the front end surface of the front platform (1-5); the lower sliding frame (2-2) is arranged on the upper surface of the rear end of the lifting base (2-1), a telescopic rod of the telescopic oil cylinder (2-3) is hinged with the lower sliding frame (2-2), a cylinder body of the telescopic oil cylinder (2-3) is hinged with the lifting fixing seat (2-5), and the lifting platform (2-6) is driven to move up and down in a horizontal state through the stretching of the telescopic oil cylinder (2-3); the lifting platform comprises four lifting supports (2-4), wherein two lifting supports (2-4) are arranged on the working platform (2) in a bilateral symmetry mode, one end of each lifting support (2-4) is hinged to the lower sliding frame (2-2), the other end of each lifting support (2-4) is hinged to the lifting platform (2-6), the other two lifting supports (2-4) are arranged on the working platform (2) in a bilateral symmetry mode, one end of each lifting support (2-4) is hinged to a lifting fixing seat (2-5), the other end of each lifting support (2-4) is hinged to the lifting platform (2-6), and the two lifting supports (2-4) on the same side are hinged in an X mode; the lifting fixed seat (2-5) is fixedly connected with the lifting base (2-1); the upper surface of the front end of the lifting platform (2-6) is fixedly connected with a cylinder body of the rotary drive (2-7); the rotating shaft of the rotating drive (2-7) is fixedly connected with the lower surface of the turning plate (2-8).
4. The four-arm anchor rod reversed loader set for the coal mine according to claim 1, is characterized in that: the conveying part (3) consists of a supporting oil cylinder (3-1), a chute (3-2), a receiving hopper (3-3), a conveying tensioning oil cylinder (3-4), a driving wheel (3-5), a secondary conveying connecting seat (3-6), a scraper chain (3-7) and a driven wheel set (3-8); the cylinder body of the supporting oil cylinder (3-1) is hinged with the oil cylinder seat (1-9), the telescopic rod of the supporting oil cylinder (3-1) is hinged with the lower connecting lug of the chute (3-2), and the whole conveying part (3) is driven to swing up and down through the extension and retraction of the supporting oil cylinder (3-1); the front connecting lug of the chute (3-2) is hinged with the front connecting beam (1-10); the collecting hoppers (3-3) are arranged at the front end of the chute (3-2), two conveying and tensioning oil cylinders (3-4) are symmetrically arranged on the two sides of the chute (3-2) from left to right, an expansion rod of each conveying and tensioning oil cylinder (3-4) is fixed to the tail end of the chute (3-2), a cylinder body of each conveying and tensioning oil cylinder (3-4) is fixed to a driving wheel (3-5), the driving wheel (3-5) is nested at the rear end of the chute (3-2), and when the conveying and tensioning oil cylinders (3-4) are expanded, the driving wheels (3-5) can slide back and forth on the chute (3-2) to achieve the effect of tensioning scraper chains (3-7); the secondary connecting seat (3-6) is fixed at the bottom end of the tail part of the chute (3-2); the scraper chain (3-7) adopts a single chain mechanism, the scraper chain (3-7) is meshed with the driving wheel (3-5) and the driven wheel set (3-8), and when the driving wheel (3-5) supplies liquid to rotate in the conveying motor, the scraper chain (3-7) and the driven wheel set (3-8) can be driven to rotate.
5. The four-arm anchor rod reversed loader set for the coal mine according to claim 1, is characterized in that: the angle-adjustable bidirectional sliding type drill boom device (6) consists of a sliding seat assembly (6-1), a transmission device (6-2) and a sliding assembly (6-3); the sliding seat assembly (6-1) is fixed on the upper surfaces of the rear platform (1-3) and the front platform (1-5); the bottom end of the transmission device (6-2) is nested on the sliding seat assembly (6-1), and the transmission device (6-2) slides back and forth along the sliding rail (6-1-1) along with the sliding seat (6-1-4); the sliding assembly (6-3) is nested on the transmission device (6-2), and the sliding assembly (6-3) slides up and down along the transmission device (6-2).
6. The four-arm anchor rod reversed loader set for the coal mine according to claim 5, is characterized in that: the sliding seat assembly (6-1) consists of a sliding rail (6-1-1), an oil cylinder fixing frame (6-1-2), a sliding telescopic oil cylinder (6-1-3) and a sliding seat (6-1-4); the number of the sliding rails (6-1-1) is two, the sliding rails (6-1-1) are fixed on the upper surface of the rear platform (1-3), and the sliding rails (6-1-1) are symmetrically fixed on the two sides of the oil cylinder fixing frame (6-1-2) in left and right; the oil cylinder fixing frame (6-1-2) is fixed on the upper surface of the front platform (1-5); the cylinder body of the sliding telescopic oil cylinder (6-1-3) is hinged with the oil cylinder fixing frame (6-1-2), and the telescopic rod of the sliding telescopic oil cylinder (6-1-3) is hinged with the sliding seat (6-1-4); the sliding seat (6-1-4) is nested between the two sliding rails (6-1-1).
7. The four-arm anchor rod reversed loader set for the coal mine according to claim 5, is characterized in that: the transmission device (6-2) consists of a sliding frame (6-2-1), a bidirectional oil cylinder (6-2-2), a chain wheel (6-2-3), a plate type chain (6-2-4) and a chain clamp (6-2-5); the sliding frame (6-2-1) is fixed on the upper surface of the sliding seat (6-1-4); the telescopic rods at two ends of the bidirectional oil cylinder (6-2-2)) are fixed at the upper end and the lower end of the sliding frame (6-2-1); the number of the chain wheels (6-2-3) is 4, and the chain wheels are symmetrically hinged on the left end face and the right end face of the cylinder body of the bidirectional oil cylinder (6-2-2) respectively; the number of the plate-type chains (6-2-4) is 4, and the number of the chain clamps (6-2-5) is 4, wherein each circle of chains consists of 2 plate-type chains (6-2-4) and 2 chain clamps (6-2-5), and the 2 circles of chains are symmetrically arranged on the two sides of the bidirectional oil cylinder (6-2-2) left and right and are wound between chain wheels (6-2-3) on the side surface of the bidirectional oil cylinder (6-2-2); one end of each of the 2 chain clamps (6-2-5) is fixedly connected with the plate-type chain (6-2-4), the other end of each chain clamp is fixed on the inner end face of the sliding frame (6-2-1), one end of each of the other 2 chain clamps (6-2-5) is fixedly connected with the plate-type chain (6-2-4), and the other end of each chain clamp is fixedly connected with the sliding assembly (6-3); when the bidirectional oil cylinder (6-2-2) stretches, the plate-type chain (6-2-4) and the chain clamp (6-2-5) are driven to move up and down along with the cylinder body, so that the sliding assembly (6-3) is driven to slide up and down along the sliding frame (6-2-1), and the double-stroke amplification effect of the mechanism is realized.
8. The four-arm anchor rod reversed loader set for the coal mine according to claim 5, is characterized in that: the sliding assembly (6-3) consists of a sliding seat (6-3-1), a swing oil cylinder (6-3-2), a swing cylinder fixing plate (6-3-3), an octave oil cylinder (6-3-4) and a connecting seat (6-3-5); the sliding seat (6-3-1) is nested on the sliding rack (6-2-1) and slides up and down; the cylinder body of the swing oil cylinder (6-3-2) is fixed on the sliding seat (6-3-1), and the rotating shaft of the swing oil cylinder (6-3-2) is fixed on the end face of the swing cylinder fixing plate (6-3-3); the cylinder body of the octave oil cylinder (6-3-4) is hinged with the swing cylinder fixing plate (6-3-3), and the telescopic rod of the octave oil cylinder (6-3-4) is hinged with the tail end of the airborne jumbolter (4); one end of the connecting seat (6-3-5) is hinged with the swing cylinder fixing plate (6-3-3), the other end of the connecting seat is fixedly connected with the airborne jumbolter (4), the swing cylinder fixing plate (6-3-3) can rotate to drive the airborne jumbolter (4) to rotate back and forth along with the rotation of the swing oil cylinder (6-3-2), and the airborne jumbolter (4) can swing at a small angle left and right by the expansion of the octave oil cylinder (6-3-4).
9. The four-arm anchor rod reversed loader set for the coal mine according to claim 4, is characterized in that: the whole structure of the material receiving hopper (3-3) is dustpan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607318.8A CN112627727A (en) | 2020-12-29 | 2020-12-29 | Four-arm anchor rod transfer unit for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607318.8A CN112627727A (en) | 2020-12-29 | 2020-12-29 | Four-arm anchor rod transfer unit for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN112627727A true CN112627727A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011607318.8A Pending CN112627727A (en) | 2020-12-29 | 2020-12-29 | Four-arm anchor rod transfer unit for coal mine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356903A (en) * | 2021-06-16 | 2021-09-07 | 安徽理工大学 | Remote operation's small-size anchor protects all-in-one |
| CN114233372A (en) * | 2021-12-28 | 2022-03-25 | 安徽省矿业机电装备有限责任公司 | Transfer device for hydraulic support and control method thereof |
| CN116241297A (en) * | 2023-05-11 | 2023-06-09 | 江苏中贵重工有限公司 | Anchor rod transfer unit for coal mine and tunnel anchoring construction method |
-
2020
- 2020-12-29 CN CN202011607318.8A patent/CN112627727A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356903A (en) * | 2021-06-16 | 2021-09-07 | 安徽理工大学 | Remote operation's small-size anchor protects all-in-one |
| CN114233372A (en) * | 2021-12-28 | 2022-03-25 | 安徽省矿业机电装备有限责任公司 | Transfer device for hydraulic support and control method thereof |
| CN116241297A (en) * | 2023-05-11 | 2023-06-09 | 江苏中贵重工有限公司 | Anchor rod transfer unit for coal mine and tunnel anchoring construction method |
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