WO2018032898A1 - Chariot de broyage destiné à être utilisé dans un puits souterrain et procédé d'opération de broyage - Google Patents

Chariot de broyage destiné à être utilisé dans un puits souterrain et procédé d'opération de broyage Download PDF

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Publication number
WO2018032898A1
WO2018032898A1 PCT/CN2017/091870 CN2017091870W WO2018032898A1 WO 2018032898 A1 WO2018032898 A1 WO 2018032898A1 CN 2017091870 W CN2017091870 W CN 2017091870W WO 2018032898 A1 WO2018032898 A1 WO 2018032898A1
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WIPO (PCT)
Prior art keywords
base
crusher
crushing
support
drive
Prior art date
Application number
PCT/CN2017/091870
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English (en)
Chinese (zh)
Inventor
李绪伦
皮佐武
张羽林
孔维江
韩仁江
Original Assignee
贵州万恒科技发展有限公司
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Publication of WO2018032898A1 publication Critical patent/WO2018032898A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B02C1/02—Jaw crushers or pulverisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B02C21/02—Transportable disintegrating plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B02C21/02—Transportable disintegrating plant
    • B02C21/026—Transportable disintegrating plant self-propelled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/04—Safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C25/00—Control arrangements specially adapted for crushing or disintegrating

Definitions

  • the invention relates to the field of mining equipment, in particular to a mobile crushing device and method, and more particularly to a crushing trolley for a downhole stop and a crushing operation method.
  • the transportation modes of materials from the mining yard to the main storage yard are belt transportation, automobile transportation, or railroad ore transportation; especially belt transportation is energy saving, high efficiency, low comprehensive cost, and environmental protection. Row plan.
  • bulk materials are the bottleneck restricting belt transportation, making it difficult to use the belt material directly for belt transportation.
  • the block size of the material to be conveyed by the belt is required to be below the medium particle size, and the efficiency and productivity can be optimized.
  • the traditional solution is that the hammer head is broken and the efficiency is low; the centralized crushing station is used, the efficiency is high, but the input-output ratio is low, and there is also a certain pollutant discharge.
  • the crushing system should be set according to the distribution of the stope.
  • the investment is large and the equipment utilization rate is low. If the vehicle is transported or coordinated with the centralized crushing, the underground environment will be severe. Pollution, increase production costs.
  • the materials of the stope materials should be directly transported to the main storage yard, and it is necessary to meet the transfer convenience and input. Mobile crushing equipment with high ratio of equipment usage and convenient maintenance.
  • One of the objectives of the embodiments of the present invention is to provide a downhole stop-breaking trolley that can move freely between the mining points of the underground mining site, and the ore of each mining point is crushed in the stope and then conveyed directly to the mining machine.
  • the mine main storage yard so that the underground mining site does not need to set up a fixed crusher at each mining point, thereby reducing investment and effectively reducing production and operation costs.
  • Another object of the embodiments of the present invention is to provide a method for crushing operations in a downhole stop, thereby reducing investment and effectively reducing production and operation costs by allowing the crushing trolley to move freely at different mining points.
  • Embodiments of the present invention provide a downhole stop crushing trolley including a rear drive traction carrier, a crusher, a crusher shroud, a crusher and a crusher shroud respectively mounted on a rear drive traction vehicle
  • the crusher guard covers the crusher.
  • the crusher is a built-in driven jaw crusher
  • the built-in jaw crusher includes a frame, a drive assembly, a static jaw assembly, a moving jaw assembly, and a discharge port hydraulic adjustment component;
  • the movable jaw assembly and the static jaw The components are all mounted on the frame, and the movable jaw assembly and the static jaw assembly together form a crushing cavity having a discharge opening at the bottom;
  • the driving component is installed at the top of the frame, and the driving component is used for driving the movement of the movable jaw assembly relative to the static jaw assembly;
  • the discharge port hydraulic adjustment component is installed at the lower part of the frame and the rear part of the static jaw assembly; the output end of the discharge port hydraulic adjustment component is connected with the static jaw bracket of the static jaw assembly, and the output end of the discharge port hydraulic adjustment component can be driven.
  • the static elbow plate moves to change the size of the discharge opening.
  • the rear drive traction vehicle is further provided with a dust removal and dust removal system
  • the dust removal and dust removal system comprises a water tank, a humidifying dust reducer, a vacuum filter purifier, a water tank, a humidifying dust reducer and a vacuum filter purifier are all located in the rear part protection. Inside the hood, the water tank is connected to the humidifier.
  • a plurality of heat dissipation holes and a waterproof cover are disposed on the crusher cover and the rear component cover, and the plurality of heat dissipation holes and the plurality of waterproof covers are in one-to-one correspondence, and the plurality of waterproof covers are open at the bottom and block corresponding corresponding
  • the vent hole, the shredder shroud and the inner part of the rear part shield away from the vent hole are provided with a muffler and noise reduction device
  • the muffler noise reduction system comprises a muffling cotton layer and a mesh plate for fixing the muffling cotton layer, and the mesh plate is detachable Attached to the inner wall of the crusher shroud and the rear component shroud, the shroud shroud and the rear component shroud are provided with inspection and inspection doors, and the inspection access door is rotatably connected to the crusher shroud and the rear component shroud
  • the other side is detachably connected to the crusher guard and the rear part guard through the lock, and the inspection and
  • the rear drive traction vehicle is also provided with a power supply intelligent control system
  • the power supply intelligent control system comprises a multi-core cable, a cable reel and a multi-function control cabinet for controlling the crusher, and the multi-core cable has one end and The power feeding end of the multi-function control cabinet is fixedly connected, and the other end is fixedly connected with the power outlet end of the slip ring of the cable reel.
  • the rear drive traction carrier is provided with a guide receiving funnel
  • the guiding material receiving funnel comprises a lower funnel body, an upper combined funnel and a driving device
  • the upper combined funnel comprises three bent guiding plates
  • three The guide plates are respectively rotatably connected to the top of the lower funnel body
  • the driving device comprises a steel wire rope, a fixed pulley block and a driving oil cylinder.
  • One end of the wire rope is connected with the driving oil cylinder, and the other end is connected to the three guiding plates respectively around the fixed pulley block, and the driving oil cylinder can be driven.
  • the wire rope is pulled to drive the three guide plates to rotate together to form an upper combined funnel.
  • the crushing trolley of the underground stopway further comprises a working platform, and the rear traction carrier is provided with a control part, the working platform comprises a base and a base, the base is located above the base, the crusher is carried on the base; the base structure The utility model can be mounted on the rear traction carrier, and the base is configured to be mounted on the rear traction carrier by the control member, and the base and the base can be separated or abutted; the working platform has the base contact away from the ground and carries After Trapping the first state of the vehicle; the base contacts the ground, there is a gap between the base and the base for filling the support, and the rear traction carrier is carried in a second state that is off the ground and carried on the base; and the base and the rear The traction vehicles are respectively carried on the ground, and the base is carried in the third state of the base by the support.
  • the rear traction carrier has a load beam
  • the load beam includes at least two support beams arranged side by side
  • the base is provided with at least two through sleeve cavities
  • the support beam is disposed in the sleeve cavity and sleeved The cavity can be raised and lowered relative to the support beam.
  • the working platform further includes a plurality of fixed legs and a plurality of ladder wedges, the fixed legs are disposed on the lower surface of the base, and the support front is disposed at a front or a rear of the lower portion of the fixed legs, and the plurality of support surfaces are respectively
  • the base is provided with a plurality of mounting holes, and the mounting holes are matched with and matched with the fixed legs.
  • the top of the inner wall of the mounting holes is provided with a ladder-shaped boss, and the ladder-shaped boss is provided with a first ladder.
  • each of the ladder wedges has a one-to-one correspondence with the installation hole, and each of the ladder wedges is provided with a second step wedge surface and a bearing surface, and the second ladder wedge surface and the first ladder wedge surface are matched with each other, and each ladder wedge Both can be supported by the first step wedge surface and the second step wedge surface on the top of the inner wall of the corresponding mounting hole, and the bearing surface is inclined with respect to the vertical direction when the step wedge is supported on the top of the inner wall of the mounting hole.
  • the upper surface of the base is provided with a limiting device for fixing the crusher and a buffer damping pad, and the movable connection is formed between the crusher and the working platform through the buffering cushion.
  • the control component comprises a plurality of lower lift lift cylinders and a plurality of upper top positioning cylinders; each lower lift lift cylinder is disposed upside down, and the cylinder cylinders are fixedly connected with the load beam; the plurality of upper top positioning cylinders and a plurality of lower lift cylinders are correspondingly arranged, and a plurality of upper top positioning cylinders are erected on the upper part of the plurality of lower lift cylinders, and the cylinders of each upper top positioning cylinder are fixedly connected with the load beam, and the plurality of cylinders are fixedly connected to the load beam
  • the piston rods of the lower lifting cylinders are respectively rotatably connected to the base.
  • the rear drive traction vehicle further comprises a power traction drive system, a walking operation cab and a chassis, and the walking operation cab and the power traction drive system are respectively disposed at the front and the rear ends of the crusher, and the chassis comprises a drive bearing bridge and a steering
  • the load bearing bridge and the wheel, the load beam further comprises at least two beams, and the drive bearing bridge and the steering load bearing bridge are connected to the beam.
  • the working platform further comprises a magnetic lifting device and a metal plate capable of adsorbing each other, and the magnetic lifting device is mounted on the base, and the metal plate is preset to a predetermined working place of the broken trolley.
  • Embodiments of the present invention also provide a method for crushing operation of a downhole stope, using the above-mentioned underground stop-breaking trolley, comprising the following steps: driving the crushing trolley of the underground stop to a designated place; fixing the rear traction carrier The material is fed into the crusher that is carried on the rear traction vehicle for crushing operation.
  • the crusher is carried by the working platform on the rear traction carrier, the working platform comprises a base and a base, the base is located above the base, the crusher is installed above the base, and the base and the base are configured to be lifted Installed in the rear traction vehicle; in the step of fixing the rear tractor, specifically: the base is lowered to the connection by the control member Touch the ground and lift the rear drive traction vehicle to fix the base to the ground. At this time, the base is separated from the base.
  • the rear drive traction carrier is off the ground and carried on the base.
  • the base is fixed on the base and adjusted.
  • the control member lowers the rear drive traction carrier to the rear traction carrier to contact the ground, the rear traction carrier is supported off the support of the base and is carried on the ground, and the base is disengaged from the rear drive traction carrier support and is supported by the support Loaded on the base.
  • the beneficial effects of the underground stop crushing trolley and the crushing operation method provided by the embodiments of the present invention are: the crushing trolley of the downhole adopting a structure in which the crusher is mounted on the rear driven traction carrier, which can move freely and quickly to Working at each designated location, flexible transfer, convenient maintenance, rapid positioning, multiple stop sites can be shared by one stop crushing trolley, which can meet the energy-saving mining enterprises to achieve energy-saving emission reduction, saving investment costs and production costs.
  • Technical equipment effectively fills the technical gap in the mining industry to implement breakage.
  • the underground crushing trolley also has a compact structure, which is suitable for the transfer of underground roadway with a section width of 4 meters, a height of 3.5 meters and a turning radius of more than 9.5 meters; collecting control, crushing, noise reduction, dust removal on the transfer vehicle, saving investment
  • the utility model has the advantages of high utilization rate, easy and quick maintenance; high productivity and large crushing ratio, and a single crushing trolley can meet the special requirements for belt transportation of the production block of the stope of 600 mm or less and the production capacity of 400-700 tons/hour;
  • the high-capacity and low-power motor configuration of the crusher not only saves energy in the equipment, but also requires less power for the fixed installation power supply. It can crush the material of the stope to the required particle size of the belt economic transport, and then implement the belt conveyor system. Enable resource-mining enterprises to fully realize energy-saving, emission-reducing, low-consumption, high-capacity production.
  • FIG. 1 is a schematic diagram showing the external structure of a downhole stop-breaking trolley provided by an embodiment of the present invention
  • FIG. 2 is a schematic diagram showing the internal structure of a downhole stop crushing trolley according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view of a rear drive traction vehicle according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of one view of a working platform according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural view of another perspective view of a work platform according to an embodiment of the present invention.
  • Figure 6 is a front elevational view of the working platform of the trolley crusher provided by the embodiment of the present invention.
  • Figure 7 is an enlarged view of a portion A of Figure 6;
  • Figure 8 is a side view of the work platform provided by the embodiment of the present invention.
  • Figure 9 is a plan view of a work platform provided by an embodiment of the present invention.
  • FIG. 10 is a schematic structural view of a guide material receiving funnel according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural view of a crusher shroud according to an embodiment of the present invention.
  • Figure 12 is an enlarged view of a portion A of Figure 11;
  • FIG. 13 is a schematic structural view of a rear component cover according to an embodiment of the present invention.
  • a guide material receiving funnel 300 a guide material receiving funnel 300; a lower funnel body 310; a guide plate 320;
  • Working platform 400 first support beam 410; left sleeve cavity 411; right sleeve cavity 412;
  • a second support beam 420 a first support base 430;
  • a second support base 440 a second support base 440; a lower lift cylinder 450;
  • Base 460 beam 461; fixed leg 462;
  • Base 470 mounting hole 471; ladder wedge boss 472; placement groove 473; joint bearing 474; support pin shaft 475;
  • Step wedge 480
  • Humidifying dust reducer 500 water tank 510; vacuum filter purifier 520;
  • a spare water tank 800 a multi-function control cabinet 810; a cable reel 811; an upper top positioning cylinder 820;
  • Crusher shield 900 access door 901; lock 902;
  • connection should be understood broadly, and may be fixed connection, for example, or may be The connection is disassembled or connected integrally; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • the embodiment provides a downhole stop crushing trolley, which comprises a rear drive traction carrier, a crusher 200, a crusher cover 900, a crusher 200 and a crusher cover 900 respectively.
  • the crusher shield 900 covers the crusher 200.
  • the crusher 200 is a built-in driven jaw crusher, and the built-in jaw crusher includes a frame, a drive assembly, a static jaw assembly, a movable jaw assembly, and a discharge port hydraulic adjustment assembly;
  • the moving jaw assembly and the static jaw assembly are all mounted on the frame, and the movable jaw assembly and the static jaw assembly together form a crushing cavity with a discharge opening at the bottom;
  • the drive assembly is mounted on the top of the frame, and the drive assembly is used to drive the movable jaw assembly.
  • the discharge adjustment hydraulic adjustment component is installed at the lower part of the frame and the rear part of the static jaw assembly; the output end of the discharge adjustment hydraulic adjustment component is in contact with the static jaw bracket of the static jaw assembly, and the discharge port hydraulic pressure
  • the output of the adjustment assembly can drive the movement of the static elbow to change the size of the discharge opening.
  • the rear drive traction vehicle includes a power traction drive system, a travel operating cab, a load beam 100, and a chassis, and the travel operating cab and the power traction drive system are disposed in front of and behind the crusher 200.
  • the power traction drive system includes an interconnected engine 700, a reduction gearbox, and a radiator 710 for dissipating heat to the engine 700 for providing the traction vehicle with driving force for traveling.
  • Crusher The 200 and crusher shrouds 900 are respectively mounted in the middle of the traction vehicle and are located at the rear of the operating cab, and the crusher shroud 900 covers the crusher 200.
  • the chassis includes a drive bearing bridge, a steering load bearing bridge and a wheel.
  • the load beam 100 includes a left beam, a right beam, a front beam and a rear beam.
  • the left beam and the right beam are fixedly connected by a front beam and a rear beam, and the rear beam and the drive bearing bridge are connected. Connected, the front beam is connected to the steering bearing bridge.
  • the load beam 100 is provided with a plurality of lower lift cylinders 450 and a plurality of upper top positioning cylinders 820; each of the lower lift lift cylinders 450 are disposed upside down, and the cylinders are both loaded and carried.
  • the beam 100 is fixedly connected; the plurality of upper positioning cylinders 820 are in one-to-one correspondence with the plurality of lower lifting cylinders 820, and the plurality of upper positioning cylinders 820 are erected on the upper part of the plurality of lower lifting cylinders 450, each The cylinders of the upper positioning cylinder 820 are all fixedly connected to the load beam 100.
  • the rear drive traction vehicle is further provided with a dust removal and dust removal system
  • the dust removal and dust removal system includes a water tank 510, a humidifier dust collector 500, and a vacuum filter purifier.
  • the water tank 510, the humidification dust collector 500, and the dust filtration filter purifier 520 are all located inside the rear part shield 910, and the water tank 510 is in communication with the humidification dust collector 500.
  • a spare water tank 800 is also provided beside the walking operation cab.
  • the breaker cover 900 and the rear component cover 910 are provided with a plurality of heat dissipation holes and a waterproof cover. 903.
  • the plurality of heat dissipation holes are corresponding to the plurality of waterproof covers 903.
  • the plurality of waterproof covers 903 are open at the bottom and block the corresponding heat dissipation holes.
  • the inside of the crusher cover 900 and the rear cover 910 are disposed away from the heat dissipation holes.
  • the muffler noise reduction system comprises a muffler cotton layer and a mesh plate for fixing the muffler cotton layer, and the mesh plate is detachably connected to the inner wall of the crusher shroud 900 and the rear component shroud 910, the crusher
  • the inspection cover 900 and the rear component cover 910 are respectively provided with an inspection and maintenance door 901.
  • the inspection inspection door 901 is rotatably connected to the crusher guard 900 and the rear component shield 910, and the other side is protected by the lock 902 and the crusher.
  • the cover 900 and the rear member cover 910 are detachably connected, and a plurality of heat dissipation holes and a waterproof cover 903 are disposed on the inspection inspection door 901.
  • the rear drive traction vehicle is further provided with a power supply intelligent control system
  • the power supply intelligent control system comprises a multi-core cable, a cable reel 811 and a multifunctional function for controlling the crusher 200.
  • the control cabinet 810 has one end of the multi-core cable fixedly connected with the multi-function control cabinet 810, and the other end of which is fixedly connected with the output end of the slip ring of the cable reel 811, and one end of the cable reel on the cable reel 811 is fixedly connected to the input end of the slip ring.
  • the other end of the cable towed on the cable reel 811 is towed and taken from the field power supply pile.
  • the multi-function control cabinet 810 takes power through the three-core power cord of the multi-core cable at the power supply cabinet of the crushing work site; the multi-function control cabinet 810 supplies power through the multi-core cable, and controls the equipment and the trolley crusher 200 on site. Run synchronously.
  • a work platform 400 is disposed on the rear drive traction vehicle, which includes a base 460, a fixed leg 462, and a base 470.
  • the base 460 is located above the base 470.
  • the upper surface of the base 460 is provided with a limiting device for fixing the crusher.
  • the plurality of fixing legs 462 are disposed on the lower surface of the base 460, and the plurality of fixed legs 462 are disposed.
  • a support surface is provided on the front or the rear of the lower portion, and the "front or rear” is based on the longitudinal direction of the base 460, and the plurality of support surfaces are inclined with respect to the vertical direction.
  • the base 470 is provided with a plurality of mounting holes 471.
  • the plurality of mounting holes 471 are matched and matched with the plurality of fixing legs 462.
  • the tops of the inner walls of the plurality of mounting holes 471 are provided with ladder-shaped bosses 472, and the ladder-shaped bosses are provided.
  • a first step wedge surface is provided on the 472.
  • the trolley crusher working platform 400 further includes a plurality of ladder wedges 480.
  • the plurality of ladder wedges 480 are in one-to-one correspondence with the plurality of mounting holes 471, and each of the ladder wedges 480 is provided with a second ladder wedge.
  • the surface and the bearing surface, the second step wedge surface and the first step wedge surface are matched with each other, and each of the step wedges 480 can be supported on the top of the inner wall of the corresponding mounting hole 471 through the first step wedge surface and the second step wedge surface.
  • the bearing surface is inclined with respect to the vertical direction.
  • the base 460 includes a first support beam 410 and a second support beam 420.
  • the fixed legs 462 have four and two sets, and the two sets of fixed legs 462 are respectively disposed on the first support beam.
  • the first support beam 410 includes a first U-beam and a first base 460 plate, and the first base 460 is positioned and coupled to the top of the first U-beam and the two together form a trolley beam for the trolley.
  • the second support beam 420 includes a second U-beam and a second frame 460, the second frame 460 is positioned and coupled to the top of the second U-beam and both
  • a second mounting passage is formed through which the trolley load beam 490 passes, and the cross sections of the first mounting passage and the second mounting passage are trapezoidal.
  • the base 470 includes a first support base 430 and a second support base 440.
  • the mounting holes 471 have four and two sets.
  • the two sets of mounting holes 471 are respectively disposed on the first support base 430 and the second support base 440.
  • the position of the 471 corresponds to the positioning projection, so the four mounting holes 471 are also respectively located at the four corners of a virtual rectangle.
  • the step wedges 480 have four and are respectively mounted on the tops of the inner walls of the four mounting holes 471.
  • the oil cylinders have four and two sets, and the two sets of oil cylinders are respectively disposed on the first support base 430 and the second support base 440. Specifically, the two oil cylinders of the first group are respectively connected to the two ends of the first support base 430. The two cylinders of the second group are respectively connected to the two ends of the second support base 440.
  • the purpose of setting the trolley crusher working platform 400 by the above structure is that it has the characteristics of simple structure, convenient adjustment and stable operation.
  • the trolley crusher working platform 400 is mounted on the trolley and is used to support the crusher.
  • the specific installation manner is as shown in FIGS. 6 and 4.
  • the base 470 is provided with a first installation passage and a second installation passage, and two of the trolleys.
  • the load beam 490 passes through the first installation passage and the second installation passage respectively, and the cross-sectional height of the first installation passage and the second installation passage is greater than the cross-sectional height of the two load-bearing beams 490 of the trolley, so that the two load-bearing beams 490 of the trolley can
  • the lift is raised relative to the first support beam 410 and the second support beam 420.
  • four load cylinders 490 are further provided with four oil cylinders, four cylinders are arranged upside down, and the cylinders of the four oil cylinders are fixedly connected to the two load beam 490, and the piston rod is detachably rotated.
  • the purpose of the detachable connection is to allow the cylinder to be easily disassembled for maintenance and replacement.
  • the purpose of the rotary connection is to allow the piston rod of the cylinder to swing slightly to accommodate the oscillation of the base 470 and to avoid damage to the cylinder.
  • the piston rod telescopic end of the four cylinders is integrally formed with a joint bearing 474.
  • the joint bearing 474 is a prior art.
  • the first support base 430 and the second support base 440 are provided with a slot and a pin pin perpendicular to the slot.
  • the hole and the support pin 475, the telescopic end of the piston rod of the cylinder protrude into the slot and are hingedly connected to the base 470 through the support pin 475.
  • the first support base 430 and the second support base 440 are respectively provided with a baffle for shielding the pin hole, and the baffle is detachably connected to the first support base 430 and the second support base 440 by bolts. on.
  • the baffle plate can effectively prevent the support pin 475 from falling out of the pin hole, thereby ensuring the normal operation of the work platform 400.
  • the working principle and process of the trolley crusher working platform 400 on the broken trolley is as follows: under normal circumstances, the cylinder is in a contracted state, and the base 470 has a certain distance from the ground to facilitate transportation.
  • the 470 and the base 460 are mutually abutted, and the plurality of fixed legs 462 are respectively located in the plurality of mounting holes 471 to ensure the height of the ground of the trolley during the moving process; and the crusher when the broken trolley reaches the designated working position
  • the hydraulic pump station and the oil cylinder are started, the piston of the oil cylinder is extended downward, the driving base 470 is in contact with the ground to realize the installation of the base 470, and at the same time, the horizontal position is sought, and then the reaction force of the ground, the trolley and the base
  • the 460 is topped to a certain height.
  • the ladder wedge 480 is installed on the top of the inner wall of the corresponding mounting hole 471 through the first step wedge surface and the second ladder wedge surface, and the bearing surface and the support surface are in contact with each other.
  • the base 460 is maintained at a corresponding height.
  • the cylinder is started again, the trolley is lowered, and the height of the base 460 is constant or the change is small.
  • the base 460 and the trolley load beam 490 are separated from each other, so the vibration generated by the crusher operation is not transmitted to the trolley. The body, so that the trolley can be effectively protected from damage.
  • the oil cylinder is started, the trolley load beam is lifted, and the guide ball and the first support beam 410 and the second support beam are positioned by the reset on the load beam.
  • the spherical guiding hole on the 420 automatically resets the working platform 400 carrying the crusher to the loading and carrying trolley load beam; meanwhile, the cylinder piston rod continues to extend the lifting trolley load beam and the body, the base 460 and the broken Fixation of machine to frame 460.
  • the piston rod of the oil cylinder is continuously contracted, and the first support base 430 and the second support base 440 are lifted.
  • the lifted first support base 430 and the second support base 440 of the trolley crusher work platform 400 are The lift is brought into close contact with the first support beam 410 and the second support beam to prepare for the transfer.
  • the height of the base 460 can be adjusted by adjusting the ladder wedge 480.
  • the trolley and the base 460 are raised by the oil cylinder, and then the ladder wedge 480 is adjusted upward by one or more steps. Then, the adjustment pad is added to the gap between the support surface and the bearing surface, so that the base 460 can be maintained at the corresponding height again.
  • two beams 461 are disposed between the first support beam 410 and the second support beam 420, and two ends of the two beams 461 are respectively connected to the first support beam 410 and the first
  • the two support beams 420 are on opposite side walls.
  • the purpose of providing the beam 461 is to improve the structural stability of the frame 460.
  • the beam 461 can adopt various structures.
  • the beam 461 includes a beam body, a first end plate, a second end plate, and a reinforcing rib.
  • the beam body is cylindrical or square, and the first end plate and the second end plate are respectively disposed at two ends of the beam body, and the reinforcing ribs are pluralityed and evenly spaced along the circumferential direction of the beam body, and the two ends of the plurality of reinforcing ribs are respectively Connected to the first end plate and the second end plate.
  • the beam 461 having the above structure is characterized in that it has a simple structure and high strength.
  • the first support base 430 and the second support base 440 are provided with two placement slots 473 for placing the ladder wedges 480.
  • the placement slot 473 is used to place the ladder wedge 480 when not in use, so that the management of the ladder wedge 480 facilitates the pick-and-place of the ladder wedge 480.
  • the central portion of the first support base 430 and the second support base 440 are respectively provided with guide holes, the guide holes are cylindrical, and the first support beam 410 and the second support beam 420 are A guide post that is slidably engaged with the guide hole is disposed in the middle of the lower surface.
  • the purpose of the guide post and the guide hole structure is to ensure that the base 460 is always raised and lowered in the vertical direction.
  • the first support base 430 and the second support base 440 and the first support beam 410 and the first support are ensured.
  • the two support beams 420 can be quickly reset and positioned under the action of the oil cylinder to improve efficiency and eliminate safety hazards.
  • the first support beam 410 and the second support beam 420 are respectively provided with a spherical guiding hole, and the trolley carrying beam is provided with a sliding rotation corresponding to the guiding hole. Match the positioning guide ball with the reset.
  • the purpose of setting the reset positioning guide ball and the spherical guide hole structure is to complete the transfer in a cycle of crushing operation, and when the installed trolley crusher working platform 400 is removed, the trolley is broken when the cylinder is lifted under the lifting load beam of the trolley.
  • the first support beam 410 and the second support beam 420 of the machine working platform 400 and the trolley load beam can be fast Reset positioning for safe transportation during transfer.
  • the first support beam 410 and the second support beam 420 are respectively provided with a plurality of mounting slots for mounting the rubber damping block, and the plurality of mounting slots are along the first The longitudinal direction and the width direction of the upper surface of the support beam 410 and the second support beam 420 are evenly spaced to install the rubber block to reduce the vibration force of the crusher, so as to facilitate the baseless positioning of the crusher.
  • the limiting device includes a plurality of limiting buffer blocks for directional swing positioning of the crusher, and the plurality of limiting buffer blocks are respectively disposed on the first supporting beam 410 and the second Both ends of the support beam 420.
  • the purpose of providing a plurality of limit buffer blocks is to limit the crusher in the length direction of the first support beam 410 or the second support beam 420, thereby ensuring the stability of the crusher.
  • a level is provided at a suitable position on the upper surface of the base 460 for adjusting the spacer to indicate the level of the working platform 400.
  • the working platform of the trolley crusher 400 adopts a structure in which the base 470, the base 460 and the oil cylinder cooperate with each other.
  • the hydraulic cylinder is started, and the base 470 and the base 460 can be driven by the cylinders.
  • the ladder wedge 480 is installed between the base 470 and the base 460, so that the base 470 can stably support the base 460 through the legs, and the base 470 can be stably fixed to the hard bottom foundation by other means.
  • the leg of the base is connected to the limit fixed support of the base, so that the base is indirectly fixed on the hard bottom foundation, and the base 460 and the trolley load beam 490 are also separated, so that the trolley body can be protected. It is free from the vibration damage of the crusher when working, and effectively compensates for the defects of the prior art.
  • four magnetic cranes may be disposed at the bottom of the base of the working platform 400, and four magnetic cranes are respectively disposed at two ends of the first supporting base 430 and the second supporting base 440.
  • the metal plate is fixed and fixed in the working place of the crushing trolley.
  • four magnetic cranes are opened to tightly attract the metal plate, so that the metal plate can be more effectively improved. The stability of the broken trolley when working.
  • the rear drive traction carrier is provided with a guide receiving funnel 300
  • the guide receiving funnel 300 includes a lower funnel body 310, an upper combined funnel
  • the upper assembly funnel comprises three bent guide plates 320.
  • the three guide plates 320 are respectively rotatably connected to the top of the lower funnel body 310.
  • the three guide plates 320 are all V-shaped and the bent portions are respectively rotated. Attached to the top of the lower funnel body 310, the lower half is located within the lower funnel body 310 and the upper half is located outside of the lower funnel body 310.
  • the driving device comprises a steel wire rope 330, a fixed pulley group and a driving oil cylinder 340.
  • One end of the steel wire rope 330 is connected with the driving oil cylinder 340, and the other end is connected to the three guiding plates 320 in turn around the fixed pulley group, and the driving oil cylinder 340 can pull the steel wire rope 330 to drive three wires.
  • the guide plates 320 rotate together to form an upper combined funnel.
  • the working principle and process of the guiding material receiving funnel 300 are as follows: when the guiding material receiving funnel 300 is not working, the piston rod driving the supporting oil cylinder is in an extended state, and at this time, the three guiding plates 320 are under the bottom. The half part is separated from the inner wall of the lower funnel body 310 by the unbalanced gravity; when the guiding material receiving device needs to work, the driving support cylinder is started, and the piston rod supporting the oil cylinder is retracted, thereby pulling one end of the wire rope 330, The other end of the wire rope 330 simultaneously pulls the lower half of the three guide plates 320 against the inner wall of the lower funnel body 310, and the upper half of the three guide plates 320 are rotated upward to form an upper combined funnel for large blocks.
  • the piston rods of the four lower lifting cylinders 450 extend to lower the base of the working platform 400 of the crusher 200 to the hard bottom foundation surface, and continue to lift the crushing trolley to At a certain height, the lift level of the traction vehicle is adjusted by the lower lift cylinder 450, the working platform 400 base and the crusher 200 are installed, and then the traction carrier is lowered to make the load carrying beam 100 of the traction vehicle and the working platform 400 of the crusher 200
  • the base is separated by a certain distance
  • the base of the working platform 400 of the crusher 200 passes through the legs of the working platform 400 of the crusher 200 and the working platform 400 completely carries the horizontally placed crusher 200; at this time, the piston rods of the above four upper positioning oil cylinders 820 extend and bear against the present.
  • the top of the cavern where the crushing trolley is located is reacted with the lower lift cylinder 450 against the base of the working platform 400 of the crusher 200, so that the base is stably fixed in the working position;
  • the base of the working platform 400 of the crusher 200 is supported on the base by the legs, thereby ensuring that all the equipment except the crusher 200 is fixed when the crushing trolley is in operation; the crusher 200 is placed through the vibration damping cushion On the working platform 400, the front and rear limit buffer blocks are arranged, and the vibration of the crusher 200 is a front-back direction reciprocating swing, and the force of the directional reciprocating swing is eliminated by the damping cushion and the limit buffer block to be broken.
  • the machine 200 can work continuously and stably.
  • the embodiment of the present invention also provides a method for crushing operations in a downhole stop.
  • the specific steps are as follows:
  • the crushing trolley of the underground stop is driven to the designated stop site, and at this time, the crusher and the working platform are carried on the rear drive traction carrier.
  • the base is lowered to contact the ground by the control member, and the rear drive traction carrier is lifted, the base is fixed to the ground, and the base is separated from the base, and the rear drive traction carrier is off the ground and carried on the base;
  • the base is fixed to the base, for example, the support is placed between the base and the base, and of course, the support can be fixed by other means, so that the base can be supported on the base.
  • the adjustment control member lowers the rear drive traction carrier to the rear traction carrier to contact the ground, the rear traction carrier is supported off the support of the base and is carried on the ground, and the base is disengaged from the rear drive traction carrier support and through the support It is carried on the base.
  • the step is more specifically: starting the lower lift cylinder, the piston of the lower lift cylinder is extended downward, and the drive base is in contact with the ground.
  • the base contacts the metal plate embedded in the stop site, the four magnetic cranes are opened. , the base is tightly attracted to the metal plate and the base is fixed;
  • the base completely carries the horizontally placed crusher through the legs and the working platform;
  • the piston rods of the four upper positioning cylinders extend and bear against the top of the cavity where the crushing trolley is located, and react with the lower lifting cylinder to the base of the working platform, so that the base is stably fixed in the working position.
  • S140 docking the vehicle cable plug with the underground power supply pile socket to supply power to each part of the broken trolley.
  • the crushing trolley of the downhole adopts a structure in which the crusher 200 is mounted on the rear drive traction vehicle, which can be freely moved to work at various designated locations, with flexible transfer, convenient maintenance and rapid positioning. Multiple stop sites can be broken to share a stop crushing trolley, which greatly saves investment costs and production costs, and effectively fills the technical gap in the mining industry to implement breakage.
  • the underground crushing trolley also has a compact structure, which is suitable for the transfer of underground roadway with a section width of 4 meters, a height of 3.5 meters and a turning radius of more than 9.5 meters; collecting control, crushing, noise reduction, dust removal on the transfer vehicle, saving investment
  • the utility model has the advantages of high utilization rate, easy and quick maintenance; high productivity and large crushing ratio, and a single crushing trolley can meet the special requirements for belt transportation of the production block of the stope of 600 mm or less and the production capacity of 400-700 tons/hour; High-capacity, low-power motor configuration of the crusher, not only the energy saving of the equipment, but also the power supply facilities required for fixed installation The rate is small, and the material of the stope can be crushed until the required grain size of the belt economic transportation is fully realized, and then the belt conveyor system is transported, so that the resource mining enterprise can fully realize the production of energy saving, emission reduction, low consumption and high productivity.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

L'invention concerne un chariot de broyage destiné à être utilisé dans un puits souterrain et un procédé d'opération de broyage qui adopte le chariot de broyage. Le chariot de broyage comprend : un véhicule porteur à propulsion arrière ; un broyeur (200) ; et un carénage de protection de broyeur (900). Le broyeur (200) et le carénage de protection de broyeur (900) sont respectivement disposés au niveau du véhicule porteur à propulsion arrière. Le carénage de protection de broyeur (900) recouvre le broyeur (200). Dans le chariot de broyage, le broyeur est installé au niveau du véhicule porteur à propulsion arrière, de telle sorte que le chariot de broyage peut être déplacé librement vers des emplacements spécifiés respectifs. L'objet de l'invention est facile d'entretien et peut être positionné rapidement.
PCT/CN2017/091870 2016-08-17 2017-07-05 Chariot de broyage destiné à être utilisé dans un puits souterrain et procédé d'opération de broyage WO2018032898A1 (fr)

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CN201610676599.XA CN106111240B (zh) 2016-08-17 2016-08-17 井下采场破碎台车

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CN110369105A (zh) * 2019-07-09 2019-10-25 福建省鑫港路通车辆制造有限责任公司 一种园林破碎车
CN110833889A (zh) * 2019-11-25 2020-02-25 中山斯瑞德环保科技有限公司 周转消防隔离系统以及物料破碎转运系统

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CN106111240B (zh) * 2016-08-17 2018-08-14 贵州万恒科技发展有限公司 井下采场破碎台车
CN112295713A (zh) * 2020-10-12 2021-02-02 中联重科股份有限公司 模块化矿山设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110369105A (zh) * 2019-07-09 2019-10-25 福建省鑫港路通车辆制造有限责任公司 一种园林破碎车
CN110369105B (zh) * 2019-07-09 2024-05-03 福建省鑫港路通车辆制造有限责任公司 一种园林破碎车
CN110833889A (zh) * 2019-11-25 2020-02-25 中山斯瑞德环保科技有限公司 周转消防隔离系统以及物料破碎转运系统

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