WO1989002513A1 - Installation de forage et d'extraction destinee a l'exploitation miniere - Google Patents

Installation de forage et d'extraction destinee a l'exploitation miniere Download PDF

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Publication number
WO1989002513A1
WO1989002513A1 PCT/HU1987/000037 HU8700037W WO8902513A1 WO 1989002513 A1 WO1989002513 A1 WO 1989002513A1 HU 8700037 W HU8700037 W HU 8700037W WO 8902513 A1 WO8902513 A1 WO 8902513A1
Authority
WO
WIPO (PCT)
Prior art keywords
drilling
grouping
tools
extraction
extraction system
Prior art date
Application number
PCT/HU1987/000037
Other languages
German (de)
English (en)
Inventor
Béla BOGDÁNY
Original Assignee
Bogdany Bela
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bogdany Bela filed Critical Bogdany Bela
Priority to EP87905960A priority Critical patent/EP0333712B1/fr
Priority to PCT/HU1987/000037 priority patent/WO1989002513A1/fr
Priority to DE3750141T priority patent/DE3750141D1/de
Publication of WO1989002513A1 publication Critical patent/WO1989002513A1/fr

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/1093Devices for supporting, advancing or orientating the machine or the tool-carrier
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006Means for anchoring the drilling machine to the ground
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/006Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods

Definitions

  • the invention relates to a Bohr-Gewin ⁇ ungsa ⁇ lage for mining, through which drilling and extraction can be carried out with high productivity and economically.
  • the drilling or the extraction of the rocks of mining objects, as well as tunnels, ditches, pits, channels, underpasses and the like is carried out essentially in two ways.
  • the rock is loosened by blasting holes drilled by hand-held drilling machines, or by means of hand-held hammers or sharp hand tools.
  • the fault of this procedure is that every working person needs a 0.8-1.0 m wide room, which is why, for example, a maximum of 4-5 working days can be found in a 4 m wide section.
  • Working people of such a small number can of course only extract a small amount of rock per unit of time.
  • the known drilling systems generally only work with 1 to 3 drilling machines and drilling tools, to which each egg is assigned a separate supporting structure. This means that all the working moments associated with the drilling of each borehole must be carried out separately for each drilling tool with the actuating members of the drilling system. This task increases the load on the actuating staff considerably, and due to the above-described circumstances, additional work torques associated with wasted time are required which make the use of these drilling rigs uneconomical.
  • variable rock strength to which the current rock combs can only adapt slightly, ie in solid rock whose use is uneconomical.
  • This situation makes it necessary to use both the continuous rock extraction combination and the drilling rig for the production of the drill holes necessary for rock blasting in a single line drive. Since these devices can never be used together, but only separately, because of the relatively small section cross section and the variable rock strength, one of the devices is always at a standstill. This solution results in increased line costs.
  • the object of the invention is to create a drilling extraction plant which can be used for the design of mining objects and the like and which has a relatively large number of 9-ear extraction units equipped with small rock surfaces, the drilling extraction units and their tools identical or light and are quickly switchable and / or interchangeable, and which system can be used for the cross-sectional shape and inclination of mining objects, cavities and the like determined by various aspects, for shaft sinking and demolition, which system can be used for the completion of blasting holes, extraction cavities, Grooves, crevices, also made possible from rock anchor drill holes necessary for the expansion of mining objects, as well as from drill holes for exploration and security purposes, and moreover for the installation of the expansion material or the expansion construction of the mining object, as an auxiliary system to the Ve used in other mining work processes, for
  • the stated object is achieved by the invention with the creation of a drilling extraction system which can be used predominantly in the mining industry and which has a supporting structure and a plurality of dismantling tools which are arranged thereon and can be adjusted in the desired position and to which supporting, driving and / or drive elements are assigned are, for which it is characterized in the sense of the invention, that the dismantling tools, together with the carrying, driving and / or driving elements, are assigned to at least one grouping construction, which is the common driving and / or the common driving of the assigned ones Dismantling tool group and / or the separate entrainment and / or the separate drive of the individual dismantling tools of the dismantling tool group equally enabling attachment of the driver and / or drive mechanism to be carried out accordingly and where a given dismantling tool group within a given technological process as one for which Execution the same working torque corresponding unit is designed.
  • the dismantling tools which assemble and receive dismantling tool groups into grouping constructions are composed of one or more rigid and / or articulated elements and are expediently also capable of being equipped with spacing and equipped with working cylinders many other design variations of the grouping constructions of the drilling and drilling system according to the invention are still conceivable.
  • the grouping construction can be designed as a tensioning and / or supporting shaft, as one or more bars, as a piston rod connected to one or more bars. Should be several Grouping constructions are used, it is expedient if the individual grouping constructions are rotatable and / or pivotable in relation to one another.
  • a further advantageous embodiment of the invention is characterized by the fact that the drive assembly carrier is attached to the grouping construction as a slide holder designed to be carried on the grouping construction.
  • such an embodiment of the system is also useful where on the sides of the grouping constructions feed devices arranged in the transverse direction, suitably arranged in the transverse direction, and connected to them, arranged in the transverse direction, drilling machines are attached. It is also expedient if the system has catch legs attached to the grouping constructions for carrying and / or installing expansion devices.
  • the grouping constructions are mounted rotatable and / or pivotable in relation to the supporting structure.
  • One of the expedient embodiments of the above-mentioned supporting structure is when it comprises a supporting framework composed of interconnected working cylinders and / or supporting beams, but in the given case the supporting structure can also be designed as a flat supporting table.
  • this function can also be performed by one or more working cylinders or rods. Otherwise, it is advantageous if the drilling extraction plant has a grouping structure that supports the connection with the grouping construction supporting structure and / or dismantling tools and / or has pivotable supporting structure in all directions.
  • the dismantling tools of the system according to the invention are in general drilling heads and / or extraction tools, but can be replaced as dismantling tools equipped with complex drilling and threading heads.
  • FIG. 1 is a schematic top view of one of the exemplary embodiments of the drilling and extraction system according to the invention.
  • FIG. 2 is a schematic side view of the carrying out the work carrying out the assembly structure composed of the grouping constructions containing the dismantling tools, as well as the supporting structure holding the supporting structure connecting organ and the undercarriage of the plant,
  • Fig. 3 shows the system in the suspended state on the slope
  • FIG. 4 shows the drilling extraction system seen from the mining front in front view
  • FIG. 5 shows an exemplary embodiment of the completely detachable joint device coupling the grouping constructions, in section, partly in view in a broken-down partial illustration
  • Fig. 6 shows an embodiment of another, the
  • Fig. 7 is partly section, partly view along the line VII-VII shown in Fig. 6;
  • FIG. 8 is a partial section and a partial view of the joint device along the line VIII-VIII shown in FIG. 1;
  • FIG. 9 is a partly schematic section, partly a view along line IX-IX shown in FIG. 1;
  • FIG. 10 is a partly schematic section, partly a view of an embodiment of the grouping constructions which hold the tools in relation to the working cylinder holding one another in the set position;
  • FIG. 11 is a schematic side view of an exemplary embodiment of the flange construction which can be used to lift the expansion elements;
  • FIG. 12 is a side view of the exemplary embodiment of the drilling and extraction heads and their connection to one another;
  • FIG. 13 is the schematic side view of the partial illustration of the exemplary embodiment of the sliding mechanism of the supporting construction connection eye
  • FIG. 14 is an example of the drilling and extraction system for mining, in a version movable on a hanging rail, in a perspective illustration; FIG.
  • FIG. 15 is an embodiment in side view of FIG.
  • Fig. 16 is a top view of the drilling prospect shown in Fig. 15;
  • FIG. 17 shows the schematic side view of such an exemplary embodiment of the drilling extraction system for mining, in which the grouping structures are connected directly and also indirectly to the supporting structure;
  • Fig. 18 is an enlarged side view of the one in Fig. 17
  • FIG. 19 is the schematic rear view of the exemplary embodiment of the driver mechanism, which can also be operated as a grouping construction;
  • Fig. 20 represents the schematic side view of such
  • Fig. 21 shows the schematic side view of the embodiment
  • FIG. 22 is the schematic, enlarged side view of the supporting construction connecting part of the one shown in FIG. 21
  • Fig. 23 is a schematic side view of such an exemplary embodiment of the drilling extraction plant for mining, which can advantageously be used for the vertical sinking of mine rooms;
  • 3ü Fig.24 shows schematically in perspective an execution example of the drilling extraction system for mining, where a gear system serves as the drive organ;
  • FIG. 25 shows schematically a side view of an embodiment is an example of the drilling extraction system for mining, which is suitable for the group-like production of fan-like exploration wells.
  • FIG. 26 is a schematic side view of an embodiment of the drilling extraction system for mining, which is advantageously used in open-cast mines for starting group-based drilling holes can be ;
  • Fig. 27 is the top view of the position shown in Fig. 26.
  • the middle part /! / Is with the wing parts / 2,3 / by means of articulated devices / 6 and 7 /, the wing parts / 2 and 3 / with the side wings
  • the articulated devices are designed such that the flights divide / 2 and 3 / in relation to the central part /! / Can be turned up and down.
  • the side wings / 4 and 5 / can also be rotated in relation to the wing parts / 2 / or / 3 /.
  • the angle of twist can also reach 140.
  • the middle part / l /, the wing parts / 2 and 3 /, and the side wings / 4 and 5 / can also be made fan-shaped in relation to each other.
  • the connecting elements of the joint devices / 6 and 8 / are loosened, with the result that the middle part /! /, the wing parts / 2 and 3 /, and the side wings / 4 and 5 / around the articulated devices II and 9 / can be placed in a fan shape.
  • the middle part / l /, the wing parts / 2 and 3 /, and the side wings / 4 and 5 / are connected to one another in addition to the articulated devices / 6 to 9 / advantageously also with working cylinders / 10 / which ensure the rotation.
  • the working cylinders are arranged in pairs, which pairs seen in the direction of the longitudinal axis of the middle part / l /, or in parallel direction with the same intersecting in oblique cross shape, the lower and upper edges of the sides of the middle part, the wing parts and the side wings - the one another are connected - connect.
  • a support structure connecting element / ll / is attached, which the middle part / l / and thus the wing parts / 2,3 / and the side wings / 4,5 / from the position of FIG. 1. while maintaining the position of the longitudinal axis of the central part /! / - can also be rotated to the desired degree.
  • the grouping constructions forming the middle part / l /, the wing parts / 2 and 3 /, and the side wings / 4 and 5 / are essentially designed as a supporting frame / 36, 45 / consisting of section steel, steel plates.
  • the support frame is followed by carriage holders / 44, 49 /, on which, for example, drilling tools and / or extraction heads, disks provided with disks / 12 / actuating drive elements / 13 /, in this case drilling extraction machine, furthermore lines, fastening means and other actuation devices are arranged.
  • the number of, to which, to the groups designed as Tragrahme ⁇ / 36,45 / Sliding holder / 44,49 / adjustable drive mechanisms / 13 / - eg drilling-winning machine - or dismantling tools / 12 / can be chosen as desired.
  • the construction unit consisting of the middle part / l /, wing parts / 2 / and / 3 / and side wings / •% / and / 5 / and supporting construction connecting element / II / is based on the , consisting of hydraulic working cylinders / 14 / and / 15,16 / and rear support beams / 74 / existing prismatic support structure / 75 /. Eyes / 17 / and pins are arranged on the rear surface of the housing, the support structure connection organs / ll /, to which the ends of the upper and lower working cylinders / 16 / are connected in an articulated manner.
  • the rear supporting beams / 74 / join to the carriage / 18 / in an articulated manner.
  • the upper and lower working cylinders / 16 / which wear on to one end towards the eyes and bolts / 17 /, are connected at the other end to the upper and lower ends of the support beams / 74 / shown in the vertical position.
  • a pair of working cylinders / 14 / and / 15 / is located on both sides of the supporting structure / 75 /. In an arrangement where the working cylinders / 14 / and / 15 / - as shown in Fig.
  • the carriage / 18 / is arranged on the turntable / 19 /; the latter can be moved together with the carriage / 18 / on the guide surface / 20 / by means of the working cylinder / 21 / in the longitudinal direction of the bed / 22 /.
  • the movability in the longitudinal direction of the carriage / 18 /, its rotatability on the turntable, the lifting and lowering of the support structure connecting element Uli, its rotatability in the plan of the figure, and the rotatability of the middle part Hl by the supporting structure connecting element / ll / enables lichen the dismantling tools / 12 / in any position and direction within the work area.
  • the guide surface / 20 / in the embodiment of FIG. 2 is mounted on a crawler track / 23 /.
  • Known conveyor and / in front of this known loading device / 24 / is arranged between the crawlers of the chassis.
  • Fig. 2 the Bohr Gewi ⁇ u ⁇ gsa ⁇ lage is mounted on the, on the lying / 22 / movable chassis / 23 /.
  • the system hangs on two hooks 12dl that are parallel to each other and attached to the hanging wall / 25 /.
  • the hooks / 26 / can, according to the Gewi ⁇ nungs- progressive disease can be extended.
  • slide carriage / 27 / which contains the working cylinders / 16 / and the rear supporting beams / 74 /, as well as the working cylinders / 74 / and the working cylinders / 14 / and / 15 / and the Tragko ⁇ strutechnischsa ⁇ schlußorgan carries essentially the same as the carriage / 18 / in the arrangement in Fi ⁇ .
  • the grouping structures designed as support frames / 36,45 / are always dependent on the number of drive elements / 13 / depending on the design, ie their design changes depending on whether several drive elements / 13 / are attached to the support frame / 36.45 / due to the direct support of the slide holder / 44.49 /
  • the system is stabilized with clamping mandrels / 126 /.
  • An annular groove / 29 / is arranged in the interior of the housing of the supporting construction element / II /, in which the flange / 30 / the end of the middle part / l / fits in. During the rotation of the middle part 11 / around the longitudinal axis, the flange / 30 / is held and guided by the annular groove / 29 /.
  • a circular ring / 31 / protrudes from the rear surface of the flange / 30 /, the inner surface of which is designed as a toothed ring.
  • the teeth of the ring gear mesh continuously with the teeth of the small gearwheel / 33 / rotatable by means of the motor / 32 / rotatable small gearwheel / 33 /, which is fastened to the housing of the supporting construction connection element /, and so when the gearwheel / 33 / rotates the circular ring / 31 / and thus together the middle part Hl, the wing parts 12 / and / 3 /, and the side wings IM and 5 / / see FIG. 1 /.
  • FIG. 4 shows the drilling-winning system shown in FIG. 1 seen from the front in the front view.
  • the middle part /! / Is set for carrying and actuating five dismantling tools / 12 / which are arranged at the locations marked with circles.
  • the wing parts / 2 / and / 3 / are visible by means of working cylinders / 10 / which intersect in view, and by means of the - in the drawing upper and lower - joint devices / 6 /, further, by means of , behind the articulation devices 16 /, and on the support structure ga ⁇ seite ⁇ / ll / end of the.
  • wing parts ⁇ Hl and H l two rows of mining tools are arranged one below the other, between the rows there are / in FIG. 4 horizontally shown / free spaces / 34 / of ice-divisible height.
  • the wing parts Hl and lb ⁇ l are attached to the side wings / 4 /, or / 5 / in a manner similar to that shown above by means of working cylinders / 10 /, or by means of articulated devices / 8 / and / 9 / so that they can be pivoted together.
  • the turning can be carried out with the corresponding actuation of the working cylinders / 10 / located in a pair.
  • the removal tools are arranged in four positions or rows, one below the other. It can be seen from FIG. 4 that the system according to the invention corresponds to the local one
  • Bohr-Gewi ⁇ ungs needs in many designs, or alternatives can be built.
  • the separate grouping structures / supporting frame / / 36,45 / located in the wing parts Hl and / 3 / and carrying the rows of working tools / 12 / are - shown in phantom in FIG. 4 - by means of four working cylinders / 35 each / kept above each other.
  • the rows of working tools /1.2/ located in the side wings IM and 151 are held one above the other by means of two working cylinders.
  • the distances of the rows i.e. the thickness of the free spaces / 34 / can be set using the working cylinders / 35 / belonging to the grouping constructions.
  • the left-hand joint device / 6 / shown on FIG. 1 is shown in FIG. 5 in a disassembled partial illustration. Splits. Here we see the joint device 16 / from the direction of the forehead, partly in view, partly in section along the line VV in FIG. 1.
  • a groove body / 37 / rigid e.g. fastened with a weld seam, in the groove of which a slide plate / 39 /, which is designed with an eye / 38 / at one end, is guided.
  • the sliding plate / 39 / is held in the groove of the groove body / 37 / from the cover plate / 40 / attached to the groove body / 37 /.
  • the surface of the sliding plate / 39 / falling towards the cover plate / 40 / is located one, longitudinal, almost reaching to the lower part of the sliding plate / 39 /
  • an eye / 42 / is rigidly bound to the lower, lateral surface of the groove body / 37 /.
  • Guide rail / 43 / arranged which extend into the groove which is carried out in the flange of the carriage holder / 4 which carries the removal tools / 12 / of the system and moves forwards and backwards.
  • / 46 / such a working cylinder which can be actuated by hydraulic or other energy / 47 / rigidly bound, the piston rod in the holes of the eyes / 46 / and the, between these inserted eyes / 38 / or / 42 / and pulled out of these bores, ie to assemble the eyes / 46 / and / 38 / or / 42 / can be used.
  • the two wing parts 1 ⁇ bf are bound together in the space between the eyes / 46 / and slide holder / 49 / in the vicinity of all corners of the wing parts / 3 / - each drawn with a dash-dotted line - a working cylinder / 35 /.
  • the cylinder of the working cylinders / 35 / forming part of the grouping constructions is advantageously rigidly connected to the lower wing part 131, the piston to the upper wing part / 3 /.
  • the distance of the wing parts / 3 / can be regulated by actuating the working cylinder / 35 /.
  • The, the middle part Hl and the wing part Hl articulated ve rotatably connecting, in Fig. 1 on the right side Gele ⁇ kvor direction 161 is designed with the left-hand joint device / identical, with the difference that in the On the right side the arrangement and execution of the individual components are the image of the left side.
  • Fig. 6 shows partly the section along the line VI-VI drawn in Fig. 1, partly the view - seen from the support construction connector / ll / forth - of the jointing device located on the left of the middle part Hl Die, to the wing parts / 3 / parts of the hinge device H1 are completely identical to the parts of the hinge device / 6 / belonging to the wing part / 3 / and shown in FIG. 5, but the parts belonging to the middle part Hl are already different .
  • the parts of the articulation device Hl belonging to the central part Hl are designed on the one hand in the same way as the parts of the joint device / 6 / belonging to the central part Hl, that is, in relation to the central part / l / they allow rotation about the axis-side axis of the wing parts 131, on the other hand, in the part of the articulation device Hl belonging to the middle part Hl there are also such construction elements which, after the articulation device 16 has been loosened / in accordance with FIG.
  • the distance of the middle part Hl and the wing parts 13 from the support structure connection organ / ll / enable distant ends, so that they remain articulated to one another at their ends close to the supporting structure connection assembly / ll / next to each other.
  • the groove body / 37 / is not welded to the supporting frame / grouping structure / / 36 / in the joint device H1, but is held rotatable about the axis of rotation / 50 / by means of the supporting frame / 36 /.
  • a lock body / 51 / is fastened to the groove body / 37 / in the vicinity of the eyes / 38 / and / 42 /, which extend into the opening of the support frame / 36 / when the opposite sides of the middle part St. and the Wing parts 13 / are parallel to each other.
  • the lock body / 51 / from these protruding lock bolts / 52 / are built in, which are constantly pressed outwards by one spring each.
  • FIG. 7 The position of the axis of rotation / 50 / shown in FIG. 6 in relation to the central part /! / And its surroundings is shown in FIG. 7, partly in view partly in section along the line VII-VII shown in FIG. 6.
  • the axis of rotation / 50 / is mounted in the eye / 53 / which is welded to the support frame / the group construction / / 36 / of the central part Hl, next to the two sides of the eye / 53 / two, at the lower end of the groove body / 37 / trained eye are adapted to the axis of rotation / 50 / so that the groove body / 37 / can be rotated in the direction of the arrow / 54 /.
  • the lock bolt or the lock bolts / 52 / are to be pushed into the lock body / 51 / using a bolt or the like.
  • the hinge devices Hl located on both sides of the middle part Hl are of identical design, s that they are designed as counter-images of one another.
  • Fig. 8 shows in a fragmented partial image / seen from the Gewi ⁇ nu ⁇ gstir ⁇ seite / partly the schematic view partly the section along the line VIII-VIII in FIG. 1 of the joint device / 8 / which is used to connect the wing parts 131 and the side wings 5 / and is located on the front part of the system.
  • the part of the hinge device / 8 / belonging to the wing parts / / / deviates from the solution of the hinge device / 6 / shown in FIG.
  • the part of the hinge device / 8 / belonging to the side wings / 5 / shown in FIG. 8 is similar to the part belonging to the wing parts / 3 /, with the difference that the components or parts of the side wing 15 / as a counter image of the wing part 13 / corresponding parts are formed, further that the part belonging to the side wing 15 / above and below has only one eye / 56 / and that there are no working cylinders / 47 / which move bolts.
  • the joint device /? / which serves to connect the wing parts 13 / and the side wings 15 / and which is located on the supporting structural element / 11 /? / is shown in Fig. 9 i ⁇ zergliederter Operaabbildu ⁇ g partly in section along the line IX-IX of Fig. 1, partly in view.
  • the part of the joint device / 9 / belonging to the side wings / 5 / is completely identical to the part of the joint device / 8 / belonging to the side wings 15 / but to the wing parts (3 / part belonging to the joint device 13 / gives way from that part of the hinge device / 8 / 'belonging to the wing parts 13 /.
  • the hinge device 13 / enables the side wings 15 to be rotated in relation to the wing parts / 3 / about the connection-side axis and beyond In the part of the hinge device 13 / belonging to the wing part / 3 / there are also such construction elements which - after loosening the hinge devices according to FIG.
  • the groove body / 37 / is divided into an upper and a lower part, which by means of eyes attached to the frame / to the grouping device / / 45 / the lower and upper wing parts / 53 / about the dash-dotted axis of rotation / 50 / are held rotatable.
  • each lock body / 51 / is fastened, which extend into the opening of the support frame / the grouping construction / / 45 / when the opposite sides of the wing parts / 3 / and the Side wings 15 / are parallel to each other.
  • the lock bodies / 51 / have locks / 52 / of identical design and function, as described in connection with FIG. 6.
  • the groove body parts / 37 / can rotate around the axis of rotation / 50 /
  • the articulation device H1 located on the other side of the middle part 11 / is similar to that described, but is designed as its counter image.
  • Arranged inside the inner guide cylinder / 59 / is a conventional, hydraulically operated working cylinder, the outer end of its piston to the support frame / 45 / the upper wing part / 3 /, the lower end of the cylinder to the support frame / 45 / the lower Wing part / 3 / articulated is pivotally attached.
  • working cylinders / 60 / are articulated, pivotably fastened to the ends of the grouping construction components located on the front of the wing parts H1 and 13 /, and transverse to the side of the wing-side fM and / 5 / ends hydraulic drilling machines / 61 / are attached.
  • this device it is also possible to drill in the lateral direction without having to change the direction and position of the system.
  • a drill part capable of gripping and handling can be clamped into the drilling machine / 61 /, which construction part has a supporting body / 62 / which is designed as shown in FIG. 11 and protruding locking shaft / 63 protruding therefrom into the drilling machine / 61 / sits.
  • the bolt / 67 / is attached to the piston rod / 68 / the working cylinder / 69 /.
  • the rear end of the working cylinder belonging to the piston rod 1 3 / can be freely rotated according to the groove side of the support body / 62 /, for example on the bolt / 70 / protruding from the side wall.
  • an articulated, rotatable hydraulic working cylinder is installed, so that the cylinder is bound to one, the piston rod to the other catching leg, with which, during the work of the working cylinder / 72 / the Fangsche ⁇ kel / 65 / and / 71 / twist about their connecting pivot pin / 73 / in, opposite directions to each other.
  • the working cylinder / 60 can be turned around its pivot pin by hand or with the help of another working cylinder.
  • Such working cylinders / 60 / can also be used on the rear components of the grouping constructions designed as supporting frames.
  • the known components can be mechanically gripped, placed on the drilling extraction system and transported and lifted to the installation site with the aid of the system.
  • FIG. 12 shows the connection of the traditional drilling or extraction head of the mining tool / 12 / replace the complex drilling-winning extraction tool / 77 / with the grouping element designed as a support frame / 45 / Ruction in side view, partly in section, where the drilling / 78 ⁇ extraction heads / 79 / the mining tools, which are used both for drilling and for maintenance work, along the sides of the supporting frame / grouping constructions / / 36 seen from the front of the mine / / 36, 45 / arranged; are.
  • the drilling heads / 78 / are provided with drive mechanisms / 81 /
  • the spiral-edged extraction heads / 79 / are provided with cutting knives / 82 /.
  • the drilling heads / 78 / are connected to the removal tool shaft / 12 / which Extraction heads / 79 / connect to the support frame / 36.45 / / to the grouping construction / by means of bolt eyes / 83 / provided with hollow bolt elements / 84 / ending in a truncated cone / in such a way that they actuate the piston / 86 / the working cylinder / 85 / attached to the support frame / 36, 45 / along the center line of the dismantling tools / 12 / can be taken forwards and backwards.
  • the inner cylinder surface of the extraction head / 79 / is formed with a groove-like extraction head ring gear / 87 /.
  • extraction head / 79 / and to the hollow bolt element / 84 / schliesse ⁇ is for the purpose of economic solution, resulting from the wear spare part substitution and partly for the purpose, of the, through the bores of the cutting tools / 12 / in the drill holes / 88 / for the disintegrant üllung Necessary drill hole termination, with outer / 89 / and inner / 90 / sprockets or edges formed extraction head-driving plug inserts / 91 /.
  • the extraction head-driving plug-in inserts / 91 / also serve to carry and straighten the removal tools / 12 /
  • the extraction head drives insert insert / 91 / can be taken forwards and backwards in the longitudinal axis direction of the dismantling tools / 12 /, since in the example, the extraction head drive insertion position / 91 / as a working cylinder by means of a piston / 92 / des, with the dismantling front of the opposite end of the plug-in layers 131 /, and by supplying the hollow bolt elements / 84 / with sealing rings / 93 / and with power line connections / / 94 / are formed.
  • the drive of the extraction heads / 79 / is achieved by driving the drive edges / 81 / in the inner sprockets / 90 / and by actuating the drive elements / 13 / the removal tools / 12 /.
  • the plug-in units / 91 / which drive the extraction head can also be used directly to drive the extraction heads / 79 / if their ends opposite the extraction front are connected directly to the drive members / 13 /.
  • This solution can be used in the extraction of hard rock with a high extraction resistance, which solution enables a greater torque to be transmitted to the extraction heads / 79 / without any deformation due to the torsion of the excavation tools / 12 /.
  • FIG. 13 shows the drilling extraction system for mining in partial position, rotated in a vertical position, in an alternative in which the working-cylindrical supporting beam / 14, 15, 16 / by means of traveling eyes / 95 / in a draggable version to the supporting structure connecting element / ll / are bound.
  • This alternative that the plant from the horizon tale position advantageously in the vertical / for the purpose of drilling Gebirgsa ⁇ ker holes ⁇ / may be necessary.
  • a pair of grooves (36 / is formed at the end opposite the direction of movement of the dismantling tools / 12 / opposite end, of the supporting construction connecting element / II / ie at its bottom.
  • the grouping construction / 104 / consists of a frame system, which was formed from the combination of the working cylinder / 105 / and the support member / 106 /. This enables the distance between the dismantling tools / 12 / and their driving directions to be set.
  • Separate driver and drive elements / 13 / are arranged on all components standing in the longitudinal direction, ie on the support organs / 106 / the grouping construction / 104 /.
  • FIG. 15 Another exemplary embodiment of the drilling extraction system for mining is shown in side view in FIG. 15.
  • the system can be moved on the bed / 22 / using the running gear / 23 /.
  • Joints / 107 / are arranged on the chassis / 23 /, to which a support structure / 75 / ", which can be set up with the aid of working cylinders / 108 / and rotating bracket / 109 /, is connected.
  • the one with the working cylinders / HO / between the sloping V25 / and the lying / 22 / lockable support structure isf'with the support structure connection structure / ll / bound to the grouping constructions designed as a support frame / 36 45 /.
  • the grouping constructions / 36,45 / can be attached to the support structure / 75 / by means of motor and gear system / ll / moving endless chains H i ll are pushed in.
  • the endless chains / 112 / are connected to the supporting structure connecting element / ll / in the area lying against the dismantling face / 80 / of the Tragko ⁇ struktio ⁇ sa ⁇ schlußorgans / ll / are Groove ⁇ joe / 113 / formed, in which the, the support frame / 45 // Gruppierungsko ⁇ struktio ⁇ en / holding sliding eyes fit in.
  • sliding eyes / 114 / can by means of themselves to the Gruppi eru ⁇ gkonstrukomen / 45 / with the help of joints 1115 / anschlissende ⁇ movement bar / 116 / be moved.
  • the movement beams 1116 / are connected by hinges to sliding plates / 118 /.
  • the sliding plates / 118 / are attached to the pistons of the working cylinders / 119 /.
  • the supporting structure connecting element / ll / directly bound grouping constructions / 45 / consist of working cylinders.
  • the piston parts of the grouping constructions / 36 /, which also consist of working cylinders, are connected to the piston part thereof. This also makes it possible to change the dimensions of the grouping structures / 36.45 /.
  • the carriage holder / 49 / which can be actuated by means of a working cylinder / 120 / and provided with extension inserts are connected so as to be displaceable in the longitudinal direction of the grouping constructions / 36 /.
  • Hill drive bodies 4 are connected to the slide holder / 4, which can be fastened at given intervals from one another by means of the slide holder / 49 / insertable locking bolt Hill into the bores.
  • the drive elements / 13 / are contained in the Af drive element support bodies Hill.
  • the grouping constructions / 45 which are located at AT-jfrauf o ⁇ t / 80 / are with the grouping constructions / 36 / rigid ' ; verflake ⁇ . At these grouping constructions / 45 / the insert parts / 123 / displaceable for holding and direction of the dismantling tools / 12 / are connected.
  • the insert chair parts 11231 contain the parts that take down the tools / 12 / catching IHM elements.
  • the grouping constructions / 45 / located along the dismantling front / 80 / are with working cylinder ⁇ 11251 and extension geru ⁇ gsein algorithms for extending their Lä ⁇ gsab- measu ⁇ g provided.
  • FIG. 16 shows a top view of a further embodiment of the drilling, threading and drilling system for mining, shown schematically in FIG. 15.
  • the drive organ support bodies 1121 / and the drive members / 13 / mounted thereon are mounted on the slide holders / 49 / at given intervals from one another.
  • the slide holders / 49 / are coupled to the driving elements / 76 /, after which, when the driving elements / 76 / are actuated, the drive elements / 13 / move in the direction of the dismantling front / 80 /.
  • FIG. 17 shows a side view of another embodiment of the drilling and extraction system for mining, in which the grouping constructions / 45 / partly indirectly through the supporting construction connecting element III, partly directly to the ones consisting of the working cylinders / 16 / Support structure / 75 / are connected.
  • the support members / 106 / can be operated with the actuation of the working cylinder 11211 in relation to the support structure. closing organ / ll / be taken away.
  • the support members 1106 / are to the grouping constructions / 45 directly adjoining the support construction connection member / 1 and to the transversal ends of the support members / 106 / connecting the ends of the support members / 106 /
  • To the support members ⁇ / 106 / are the drive members 113 /, as well as the support chairs / 128 / which are used for their immediate support, and associated with these support chairs ⁇ / 128 /, shown in detail in FIG. 19, from the Endless chains 1123 /, chain deflector wheels / 130 /, chain drive / 131 /, and drive motor 1132 / existing entraining mechanism components / 133 /, furthermore the dismantling tools / 12 / and additional dismantling tools / 134 / necessary for their extension, for storing the latter serving magazine kaste ⁇ 1135 / and the feed pistons 1136 / assigned.
  • the Spreize ⁇ the support members / 106 / is solved with the working cylinder ⁇ / 137 /.
  • attachments / 106 / safety devices / 138 / are attached to the parts of the supporting elements falling in the direction of the dismantling front.
  • a rod lock mechanism 1133 / is designed to release the removal tools / 12 / from the drive elements / 13 / carried on the support elements / 106 / and to connect them to the drive elements / 13 /.
  • the rod lock mechanism 1133 / shown in FIG. 17 is shown in side view in detail in FIG. 18.
  • the grooved sleeves / 141 / which can be actuated with the working cylinders / 140 /, serve to loosen the dismantling tools / 12 / and to connect them to the drive elements / 13 /.
  • In their Grooves are solution connecting elements / 142 / bound to one another.
  • Movement eyes / 143 / are attached to the grooved sleeves / 141 /, to which both working cylinders / 140 / and stop tools / 144 / are connected. Adjacent to the dismantling tools / 12 / is the rod bolt / 145 / which extends into the drive elements / 13 /.
  • a drive mechanism / 133 / is connected, which in the figure is shown in rear view.
  • the construction of the shaft of the driver mechanism 1133 / is also suitable for carrying the group members / / and / or the dismantling tools / 12 / in groups and / or individually.
  • This grouping construction designed as a shaft / 146 /, includes the drive motor 1132 /, the shaft disks / 147 / driven by chain drive / 131 / and the shaft plates / 148 /.
  • the shaft discs / 147 / fit into the grooves / 149 / the chain deflector wheels / 130 /.
  • the other side of the chain deflector wheels / 130 / is provided with toothed hollow parts / 150 / in which the grooved gear wheels / 151 / sliding on the shaft lamellas / 148 / mesh.
  • the sliding fork / 152 / which sliding fork 1152 / are attached to the pistons of the working cylinders 1153 /, fit into the grooves of the grooved gearwheels / 151 /. It can also be seen in FIG. 19 that the shaft / 146 / Grupp réelleskonstruktio ⁇ has run through a clamping punch / 154 /, to which a clamping member 1155 / and bushings / 156 / are connected. The shaft / 146 / can be rotated in the bushes 1156 /.
  • the drilling extraction system also shown in FIG. 17, is shown in side view in FIG. 20, with the " deviation that in this case the grouping structures / 45 / are directly connected to the supporting structure / 75 /.
  • the grouping structures / 45 / consist of working elements
  • the grouping constructions are followed by delay elements / 157 /.
  • FIG. 21 shows another embodiment of the drilling extraction system for mining in an open position and in a side view, which arrangement can be used / advantageously / in vertical mine structures / shafts, openings and the like.
  • the support structure / 75 / consists of a working cylinder, the piston / 36 1 / of which runs in the axial direction forms one of the grouping structures.
  • This grouping structure formed by the piston / 36 '/ is connected directly by means of the articulated tab 1160 / which is located along the dismantling front / 80 / and the grouping structures / 45 / which are used with the aid of the insert elements / 124 / for the maintenance and steering the removal tools / 12 /.
  • the catch legs / 71 / are also connected to these grouping constructions / 45 / located along the dismantling front / 8.
  • the grouping constructions / 45 / which are distant from the dismantling front are closed by means of the connection mechanism 1161 / to the supporting structure tion / 75 / an.
  • grouping constructions / 45 / carry the drive members 113 / which, together with the grouping constructions / 45 / are displaced by the piston dex support structure / 75 / in the direction of the dismantling front / 80 /.
  • spacer elements 1162 / are slidably attached to the grouping structures / 45 / located along the mining front / 80 / for the purpose of stiffening.
  • the grouping structure / 45 / located along the dismantling front / 80 / can be drawn with the grouping construction / 36 / to the connecting mechanism / 161 / and closed to the clamping eyes / 165 /.
  • the grouping structures which are directly connected to the connection mechanism 1161 / / 45 / is connected to a hollowed-out shaft journal 1166 / connected to a flange
  • a toothed wheel 1161 / with a drilled shaft is coupled to the hollowed-out shaft journal 1166 /.
  • the working cylinder / 168 performing the opening-closing is connected to this toothed wheel 1161 / / attached to whose piston / 169 / the piston head / 170 is connected.
  • the piston head / 170 / connects to the grouping constructions / 45 / with the aid of the pegs Hill.
  • the same grouping constructions / 45 / are supported by the articulated lifting bracket 1112 / the opening -Connect working cylinder ⁇ / 168 / connected.
  • a bracket IHM which carries the motor / 32 /, is fastened to the flange sleeve 1113 / belonging to the hollowed-out shaft journal 1166 /.
  • FIG. 23 shows such an exemplary embodiment of the drilling and extraction system for mining in a side view, where the grouping constructions / 45 / cannot be opened and closed as in the arrangement on FIG. 21, since the supporting structure / 75 / connects by means of a rigid supporting structure connecting element / II / to the grouping structure / 45 /, further from the dismantling front, to which the drive elements / 13 / are attached.
  • the supporting structure / 75 / connects by means of a rigid supporting structure connecting element / II / to the grouping structure / 45 /, further from the dismantling front, to which the drive elements / 13 / are attached.
  • the working cylindrical spacing elements 1162 / are fastened to the grouping construction / 45 /, which allow the grouping construction / 45 / located along the dismantling front / 80 / to be pushed forwards and backwards.
  • that grouping construction is also suitable which, with the piston / 36 '/ movable in the working cylinder of the supporting structure / 75 / in the axial direction, and with the fastener 1115 / to which, along the dismantling front / 80 / existing grouping construction / 45 / can be attached.
  • a drilling head is built up, which by means of the central
  • the supporting structure / 75 / is attached to the clamping device 1116 / locks, on which for the purpose of rotating the support structure / 75 / the support structure slewing gear Hill is mounted
  • FIG. 24 shows the exemplary embodiment in perspective illustration in which the grouping structures / 36.45 / by means of such a supporting structure connecting structure 11/11 to the supporting structure / 75.1 / consisting of working cylinders / 14.16 / where the Length dimension of the Tragko ⁇ struktio ⁇ sa ⁇ schlußorgan ll ll is changeable.
  • the supporting structure connection assembly / 11 / consists of working cylinders, the pistons of which connect to the grouping constructions / 45 / located further from the dismantling section / 80 /, the cylinders of which are located along the dismantling front / 80 /.
  • the grouping constructions / 36 / are also of piston rod design, which are connected to the inner working cylinders.
  • the pistons of the grouping constructions / 36 / are - as can be seen from the figure - also of an angular design and adjoin the grouping construction / 45 / which is further from the dismantling front / 80 /.
  • the individual grouping constructions / 36 / are provided with motors / 132 /, gears / 130 /, and with endless chains 1123 /.
  • the carriage holders / 49 / are slidably connected to the grouping constructions / 36 / in which a drive mechanism consisting of a gear system which can be actuated by means of a mechanism motor / 178 / is incorporated.
  • This drive mechanism connects to the drive elements / 13 /, which adapt to the drive element supports / 18 provided with inner working cylinders 1113 /.
  • the slide holders / 49 / which are connected to the grouping constructions / 36 / are also connected to form endless chains for the purpose of dragging them.
  • the carriage holder / 49 / can be moved apart using the working cylinder / 181 / along the connection line / 182 /.
  • the side elements of the slide holder / 49 / can be moved laterally by means of the working cylinders H6M.
  • the working cylinders / 181 / are articulated to the working cylinders I16M.
  • Guide bores for the working tools / 12 / and insert elements / 124 / are arranged on the grouping structures / 45 / located along the dismantling front / 80 /.
  • the working cylinders • / 183 / are articulated to the working cylindrical rotary shafts / 184 / and to these working cylindrical rotating shafts / 184 / are attached the side elements of the grouping constructions / 45 / continuous guide tube / 185 /.
  • the grouping constructions / 45 / are displaceable from one another along the connecting line / 186 / by means of the working cylindrical rotary shaft / 184 /.
  • FIG. 25 shows a side view of a drilling, drilling, and drilling system suitable for the grouped execution of fan-like exploration wells.
  • the system is suitable for drilling holes in all directions within the angular range of 360 °. It is visible that to the grouping construction / 146 / the supporting members / 106 / in
  • Fan shape are attached.
  • the connection between the components is similar to that described in FIGS. 17, 19 and 20, with the difference that here the group ru ⁇ g réelle / 146 / is arranged centrally.
  • FIG. 26 shows a side view of such a drilling extraction system for mining, which is useful when carrying out larger mining objects, eg. B. from opencast mines can be used.
  • the system can be moved by means of a chassis / 23 / which chassis is bound to a turntable / 19 /.
  • the supporting structure / 75 / is fastened to the turntable / 19 /.
  • To one side of the support structure / 75 / closes with rigid attachment, but to the other side thereof, to the pistons / 187 / which can also be extended by means of the inner working cylinders which form the component of the support structure / 75 / and which also have internal work - Cylinder ⁇ / 188 / operable grouping constructions provided with an extension piston / 189 / provided as bars / 190 /.
  • the support structures / 106 / with shoe elements 1131 / are provided with sliding tabs and by means of the working cylinders / 192 / and eyes 1133 / connected to the shoe elements 1131 / to the grouping structures / 106 /.
  • the shoe elements 1131 / are rotatably fastened to the shoe axes / 194 /.
  • the grouping structures / 190 / working cylinders / 195 / are attached to the grouping structures.
  • wheel devices 1136 / and locking cylinders 1131 / are built on the extension pistons / 189 /.
  • a hiking control cabin / 198 / and also a hiking vacuum cleaner 1133 / are attached to the system.
  • the traveling control cabin / 198 / and the Wa ⁇ derstaubsaugerstrom 1133 / are bound to forced tracks / 200 /, and can be moved on the latter with the working cylinders / 201 /.
  • FIG. 27 is the schematic plan view of the system shown in FIG. 26.
  • FIGS. 1-13 show the operation of an exemplary embodiment of the system, for example execution of blasting holes, in the case of rectangular, horizontal, or collapsing mining objects, particularly in mine sections.
  • the aggregates formed in the boreholes / 88 / are, for example, flushed with the flushing medium which flows out of the drill head / 78 / in the flexible delivery pipes and in the inner bores of the drive elements / 13 / and the working tools / 12 / Compressed air, or / and water / removed from the drill holes / 88 /.
  • the working tools / 12 / are pulled out of the finished boreholes / 88 / in groups, after which the further cross-sectional sections of the section cross-section are drilled when the previous activities are overhauled .
  • the system is removed from the mining front / 80 / with the help of the undercarriage / 23 / or the slide carriage / 27 /, i.e. transported to a location protected from the blasting effects.
  • the boreholes / 88 / are filled with sprinkling agent and the explosions are carried out.
  • the blasting has been carried out, the blasted rock is unloaded with the loading device / 24 /.
  • the expansion elements are attached to the drilling extraction system with the catch legs / 71 / and / 65 /, and the drilling extraction system is unloaded following the amount of rock by actuating the undercarriage / 23 / or the Carriage sled / 27 / to the dismantling front, the elements of the extension construction are lifted in their place and usually tied to each other with screws.
  • the next work process is included the drilling work of the upper cross-sectional section of the new mining front / 80 / of the section section carried out with blasting was started.
  • a pit cavity with a circular dismantling front / 80 / the supporting structure connecting element / II / is driven open, it is rotatable, with which the individual drilling surface sections are carried out around the axis line of the pit cavity.
  • the drilling and extraction system will be moved close to the mining front / 80 / and if the section height is appropriate, the groupings will be constructed / 35,36, 45 / with the help of the working cylinders / 14, 15, 16 / turned in the direction perpendicular to the end of the line / 25 /, the line / side / 25 / eyes / 38, 46, 56 / coupled with the actuation of the working cylinders / 47 / ausei ⁇ , the grouping construction / 35,36,45 / with the working cylinder ⁇ / 10 / around the joint devices 11, 3 / opened like a fan, the front support elements stretched to the hanging end and the rock drill holes drilled out in groups at the necessary intervals.
  • the working cylinders / 13,14,15 / on Fig. 13 are visibly bound to the Trag- Konstrutechnischsa ⁇ schlußorga ⁇ / ll / and with these, as well as with With the help of the working cylinder pistons / 101 / the wall eyes / 95 /. This is followed by the drilling extraction system being rotated perpendicular to the slope and the drilling of the rock bolt holes in groups.
  • the system according to the invention is also suitable for carrying out elongated hole bores for exploration or, for example, mountain relaxation.
  • the insert elements located in the drive elements / 13 / and the insert elements / 124 / arranged in the grouping constructions / 36, 45 / can be removed in order to accommodate the removal tools / 12 / or To enable larger diameter drill rods.
  • the mining tools / 12 / used for drilling explosive holes are exchanged for mining tools / 12 / of larger diameter and the corresponding number of holes is made.
  • the other drill rods are connected to the mining tools / 12 / at the opposite end of the drive elements / 13 / to the mining front / 80.
  • the system according to the invention also makes it possible to obtain the mining front / 80 / forming mountains with a continuous mining technology, provided that this technology can be used to reduce the production costs, which depend largely on the rock strength.
  • the rock face of the mining front / 80 / is mined instead of the drill holes / 88 / drilling heads / 78 / with the extraction heads / 79 /, which were drilled for the purpose of rock spraying.
  • the winning heads / 79 / are individual and / or in groups, possibly depending on the hardness of the rock, together with the mining tools / 12 / larger diameters connected to the drive elements / / 13 /, or apply the extraction heads 113 / al complex, drilling-extraction heads / 77 / input / see when manufacturing the system Fig. 12 /.
  • the extraction heads / 12 / which are fastened by the drive elements / turned extraction heads / 79 / are expediently moved to the upper surface section of the extraction front / 80 /, by means of actuation of the working cylinders / 14, 15, 16 / the group piercing structures / 35 , 36.45 / in the direction of the lying / 22 / the route, and the rock layers of the Abb front / 80 / are mined from the extraction heads.
  • the grouping constructions / 35,36,4 are moved from lying to hanging / 25 /.
  • the excavated loose rock is removed from the route by the working cylinder to the mining front / 80 / pushed loading device / 24 /.
  • the grouping construction / 35, 36, 45 / is rotated with the aid of the supporting construction connecting element III, which is rotatable about the imaginary section axis, or by means of drive elements / 13 / and dismantling tools / 12 / actuated extraction heads / 79 / actuating heads / 79 /.
  • Loose rock is directed to the loading device / 24 / with the mining tools ⁇ / 12 / designed as a loading spiral. You need the loaders / 24 / not when the slope of the floating line / z. B. in the case of outbreaks / the departure or the fall of the excavated, loose rock from the mining front into the base vessel located in the base area with gravity.
  • FIG. 14 shows the operation of another embodiment the system in the case of blast hole drilling and continuous extraction.
  • the blast hole drilling is preceded by the system on the hanging rails / 26 / movable system being towed close to the dismantling front / 80 /, the distances between the working tools / 12 / prescribed in the plan, using the movement of the supporting elements / 106 / working cylinder / 105 / set, by means of the supporting structure / 75 / the grouping structure / 104 / pushed to the dismantling front / 80 / so that the ends of the support elements come into contact with the dismantling front / 80 /, finally with the starting element the drive elements 1131, as well as the drilling heads / 78 / removal tools / 12 / the group-wise drilling of the holes / 88 / started.
  • the drilling heads / 78 / are equipped with extraction heads / 79 / and in the case of rectangular profile sections, chamfers are formed in parallel with the hanging wall / 25 / and with the horizontal wall / 22 / the dismantling front /, while the grouping structures / 104 / with the actuation the supporting structure / 75 / in the direction of the hanging / 25 / and lying / 22 /.
  • the grouping constructions / 104 / are slowly rotated about the imaginary section axis with the aid of the supporting construction connection element 11 ll. The loading and transport of the extracted loose rock is done as described in a previous example.
  • the grouping constructions / 104 /, or the dismantling tools / 12 / arranged on them, are rotated between the shafts formed in this way and the supporting structure connection organ IIIll, while the dismantling tools / 12 / with the drive elements / 13 / around their own axis can also be rotated.
  • FIGS. 15 and 16 describe the operation of a further embodiment of the plant, which can be used for drilling blast holes or rock bolt holes, as well as for a continuous extraction process.
  • the supporting structure / lying in a lying position / 75 of the system lying on the bed / 22 / to the dismantling front / 80 / is moved into parallel position with the help of the working cylinders / 108 / with the level of the dismantling front / 80 /, with the working cylinders ⁇ / HO / for hanging / 25 / and for Lying / 22 / fixed, afterwards with the actuation by means of working cylinder / 119 / the rear or front movement bar 11161 the distances between the grouping construction / 45 / the shooting plan accordingly: - adjusted.
  • the slide holders / 49 / movable drive elements / 13 / and the grouping structure / 45 / movable insert chair parts 11231 located next to the dismantling front / 80 / are adjusted from each other to the planned distances.
  • the next group of boreholes / 88 / is drilled after lifting or lowering the supporting structure connection orga ⁇ s / ll / which can be moved up and down on the supporting structure / 75 / with the endless chains 11121 and the grouping structure / 45 / which adjoins the latter. This process is repeated until all holes / 88 / have been drilled.
  • the support structure / 75 / is placed by means of the working cylinder / 108 / on the chassis / 23 /, the pivotably designed supporting element / locking element / ll / with the motor / 32 / and with the working cylinder / 119 / and with the Movement bar 11161 swiveled in one position so that the dismantling tools / 12 / should stand in the planned direction of the rock bolt holes.
  • the grouping cone located along the slope end / 25 / becomes ructions / 45 / for the hunted / 25 / pressed. Drilling the rock bolt holes is carried out by starting the drive elements / 13 / and the removal tools 1121 or the drive elements / 76 /.
  • the preparations for continuous extraction are in line with what was described for drilling the mining front / 80 /.
  • the drilling heads / 78 / extraction heads / 79 / are coupled and, similarly to what has been described above, the rocks of the mining front / 80 / with the movement of the grouping structures / 45 / in the direction of the hanging / 25 / or the lying / 22 / ge ⁇ won.
  • FIGS. 17-19 describe the operation of a further embodiment of the plant for the operations for the manufacture of blast holes / 88 / and the implementation of continuous extraction.
  • the mining front / 80 / is known to e.g. approximated with the chassis / 23 /.
  • the dismantling tools.1121, as well as the support members 11061, including the drive members / 13 / the latter, are pressed by means of the working cylinder 11211 moving support structure / 75 / to the dismantling front / 80 /
  • the drive elements / 13 / and the driver mechanisms 1133 / must be started in order to move the dismantling tools / 12 /
  • the system shown in FIG. 17 enables boreholes / 88 / to be made that are long if necessary, deviating from the conventional.
  • the dismantling tools / 12 / can be extended as follows with additional dismantling tools / 134 / When the dismantling tools / 12 / are already pressed into the dismantling front, the tools are held with the working cylindrical safety devices / 138 /, the drive elements / 13 / with the actuation in the opposite direction of the endless chains 1123 / and the drive elements / 13 / by the Removal tools / 12 / separated and the drive organs / 13 / withdrawn into their original position.
  • the additional dismantling tools / 134 / from the magazine box 1135 / by means of the loading piston 1136 / are pushed up into the axis line of the dismantling tools / 12 /, the drive elements / 13 / together with the additional dismantling tools / 134 / over a short distance by means of the endless chains 1123 / pushed in the direction of the dismantling front / 80 / and, with the actuation of the inner catch devices / 138 /, also the additional dismantling tools were held.
  • the drive elements / 13 / When the drive elements / 13 / are actuated, the drive elements / 13 / and the additional removal tools I13M are coupled together using the screw threads located at the ends of the additional removal tools / 13, while the internal safety devices / 138 / are opened.
  • the drive elements / 13 / and the endless chains / 129 / continue to be operated, whereby the removal tools / 12 / and the additional removal tools / 134 / are connected to the screw threads located at their ends.
  • Holes / 88 / can be continued.
  • the long drill holes / 88 / the dismantling tools / 12 / and the additional dismantling tools / 134 / are removed in such a way that the drive elements / 13 / are retracted with the help of the endless chains 1123 / in their original position, the ends of the dismantling tools / 12 / caught with the external safety devices / 138, from the components of the rod mechanism 1133 / the pistons of the working cylinders / 140 / and these with these connected grooved sleeves / 141 / or solution connecting elements / 142 / pushed in the direction of the dismantling direction / 80 and the solution connecting elements / 142 / on which are located at the ends of the additional dismantling tools / 134 / with a multi-channel profile Section can be pushed onto it.
  • the additional dismantling tools / 134 / are separated from the dismantling tools / 12 /, and the pistons are also caught with the aid of the inner safety devices / 138 / the additional dismantling tools / 134 / the working cylinder / 140 / retracted so that the solution connecting elements / 142 / slide down from the multi-channel profiles.
  • the drive elements / 1 When the drive elements / 1 are actuated, they are opened by the additional dismantling tools / 134 /, the inner safety devices are opened, while the additional dismantling tools / 134 / get into the articulated tool holder part, which is pushed out with the aid of the loading piston 1136 / or with the pulling back of the loading piston 1136 / into the magazine box 1135.
  • the drive elements / 13 / are taken forward by means of the endless chains 1123 / / while the striking tools / 144 / are folded up in the direction / so that they face the removal tools / 12 /
  • the support members / 106 / are pressed with the actuation of the support structure / 75 / to a new surface part of the front panel / 80 / and the drilling process until the complete dige ⁇ Aufbohre ⁇ the mining front continued.
  • connection between these drive organs / 13/1 and the entraining mechanism 1133 / is first broken, which are to be left in their original position. This is done in such a way that their working cylinders 1153 / are actuated and the grooved gearwheels / 151 are pulled out of the chain deflector wheels / 130 / with the help of the sliding fork / 152 /. Afterwards, the driving mechanism follows
  • Extraction heads / 79 / are coupled to the extraction tools / 12 /, the drive elements / 13 / are pushed forward by means of the endless chains / 129 / and so that the extraction heads / 79 / advance in the direction necessary for extraction in the direction of the extraction front / 80 .
  • the alternative actuation of the supporting structure / 75 / the rock layers of the mining front i subsections are obtained.
  • the loose rock that has fallen onto the lying surface / 22 / is loaded or transported away with the loading device / 24.
  • the function of the system shown in FIGS. 21, 22 is described in the production of explosive boreholes ⁇ / 88 /.
  • the drilling preparation consists in that the system approaches the dismantling front / 80 / by means of the hanging cable connected to the supporting structure / 75 /. If the grouping constructions / 45 / are in a closed state, then these are first opened, the piston 1163 / of the connection mechanism 1161 /, or the piston head 1110 / connected to this with the actuation of the opening-closing-transmitting cylinder / 168 / be advanced.
  • the dismantling tools / 12 / and the spacer elements 1162 / are inserted into the drive elements, the clamping eyes 1165 / are released and connected to the pre-printing of the longitudinal grouping structure / 36 / di, which acts as a central piston, by means of the articulated tab / 160 / , control the grouping structure / 45 / press to the dismantling front
  • This follows with the actuation of the drive elements 113 /, as well as with the advance of the piston of the supporting structure / 75 /, with the dismantling tools / 12 / into the dismantling front / 80 / boreholes / 88 / drilled.
  • the borehole group produced in this way is used by further borehole groups b to complete the drilling up the mining front / 80 / followed
  • the grouping structures / 45 / are always rotated to the planned extent using the motor / 32 / for the manufacture of the next hole group.
  • the dismantling tools / 12 / are removed from the boreholes / 88 / in such a way that the grouping structures / 45 / which also carry the drive members / 13 / and the piston of the supporting structure / 75 / are withdrawn.
  • the logical grouping structure / 36 '/ which is located in the axis of the support structure / 75 / and which acts as a cylindrical piston, and the insert elements / 160 / which are attached to it by means of an articulated tab / 160 / 124 /-containing, ste ⁇ rising transversely grouping constructions / 45 / p ⁇ sition in their original, ie along 'the working face / 80 / Me.
  • the supporting structure connection element / 11 / only closes with a simple plate to the grouping structure / 45 /, which also contains the drive elements / 13 and is in the transverse direction, then the system can be used in a manner similar to that previously described, with the difference that the grouping constructions / 45 / standing in the transverse direction can neither be opened nor closed, the rotation of the grouping constructions / 45 / standing in the transverse direction necessary for the purpose of drilling the individual borehole groups with the rotation of the supporting structure / 75 / being carried out at the planned angle .
  • a central borehole / 88 / of large diameter is also made manufactured so that the longitudinal grouping construction / 36 /, which also acts as a cylindrical piston, which is expediently formed with multi-channel profile, with the aid of a drive element capable of driving through a rotating part of larger diameter / 13 / a removal tool / 12 / is used.
  • the cylindrical borehole because of its larger diameter is drilled at a lower speed than the group boreholes / 88 / of smaller diameter, therefore after the production of a group of the group boreholes / 88 / of smaller diameter, the one which also contains the drive elements / 13 /, in Querric standing, grouping constructions / 45 / together with their dismantling tools / 12 / with the actuation d supporting structure / 75 / withdrawn, with which the dismantling tools / 12 / are also pulled out of the boreholes / 88 / Die Ze ⁇ twitz, also as a dismantling tool of great throughput ⁇ knife-acting longitudinal grouping construction / 36 remains in the borehole of large diameter.
  • the grouping constructions / 45 / which are in the right direction are rotated at the planned angle, after which the production of the group boreholes of smaller diameter is continued, while the central borehole of larger diameter is also continued drilling.
  • the function of the system shown in FIG. 24 is disclosed in the description of the manufacture of blast holes / 88 / and of rock anchor holes drilled in the slope / 25 / of rectangular cross-section cavities.
  • the preparation of the blast hole drilling consists in that the system is operated with the actuation of the sledge carriage / 27 / connected to the support structure consisting of working cylinders / 16 / / to the dismantling front / 80 /, with the actuation of the sledge carriage 5 / 27 / located working cylinders, the working cylinders / 16 / are tilted in the direction of the hanging / 25 /, while the support structure connecting element 111 / and the grouping constructions / 36.45 / associated with this are also lifted in the direction of the hanging / 25 / * .
  • the grouping constructions / 36.45 / are raised to the uppermost surface part of the dismantling front / 80 /, the angle between the level of the dismantling front / 80 / and the grouping constructions / 36.45 / is set by means of working cylinders / 14 /.
  • the grouping constructions / 36, 45 / which are already at the planned position 5, or the grouping tools arranged thereon (and from the grouping construction / 45 / projecting along the mining front / 80 /, projecting in the transverse direction) / 12 / are pressed against the 0 dismantling front / 80 / with a smaller advance of the carriage / 27 /.
  • the dismantling front is drilled out, the system on the carriage / 27 / is towed away and the blasting process begins.
  • the system Before the drilling of the rock anchor holes of the slope / 2 the system is pivoted by means of the working cylinder / 14 / and / 16 / se right to the level of the hanging / 25 /, the piston of the working cylinder in the supporting structure connecting element / ll / w to the lying position / 22 / hi ⁇ Expressed, then pressed so that the grouping construction / 45 / comes into contact with the level of both the hanging / 25 / and the lying.
  • the excavation tool row / 12 / located on the grouping construction / 45 / will correspond to one of the planned rock anchor hole distance. ch 'end of distance moved, and then the rule itself zwi ⁇ the planned rock bolt hole distances excavation tools / 12 located / with the actuation of the working cylinders 1113 / from their A ⁇ triebsorganen / 13 / separated. Afterwards, the rock bolt holes are drilled with the gear set using the mechanical motor / 178 / the drive elements / 13 / and the dismantling tools 112 /, as well as the drive motor 1132 / de endless chains / 129 / and the system is retracted to the original position using the sledge carriage / 27 /
  • the system is tensioned with the help of the working cylinders 1131 / between the hanging / 25 / and the lying / 22 / and the drive elements / 13 / or the grouping construction / 146 / the axis of rotation in motion.
  • the removal tools / 12 / associated with the drive elements / 13 / are in the hanging end / 25 /, as well as in the dismantling front
  • the next additional removal tools / 134 / can be placed on the articulated tool holder parts, after which the working moments already described are carried out until the completion of the drill holes / 88 /.
  • the dismantling tools / 12 / and • the additional dismantling tools / 134 / are removed from the boreholes / 88 /, which is carried out in the same way as their installation, with the difference that if the drive elements are suspended from the hanging / 25 / and the dismantling front / 80 / are retracted, then the additional dismantling tools / 134 / from the drive elements / 13 / are not yet separated. This only takes place when the drive elements / 13 / are again in their rear end position.
  • the drilling preparation consists in approximating the block with the chassis / 23 /, and with the locking cylinders 1131 /, as well as with other locking cylinders arranged at positions not visible on the figures, the system being stabilized.
  • the drive elements / 13 /, the removal tool / 12 / supporting elements / 106 / are set around the shoe axes / 194 / in the drilling direction and with the working cylinders 1132 / in the planned drilling angle and according to the planned distance between the drill holes / 88 / these with the help of the working cylinders 1135 / on the grouping constructions 1130 / standing in the transverse direction.
  • the removal tools / 12 / by means of additional removal tools / 134 / are carried out as described earlier, or with the use of automatic linkage extension and removal devices which are also currently used in practice.
  • the additional mining tools / 134 / work in groups.
  • the dismantling tools can be removed in groups, after which the drilling activity can be resumed at another point.
  • the system adapts easily and quickly to the shape and dimensions of the extraction site at any time. This adjustment requires practically no physical work or time-consuming operations.
  • the system can be used to drill boreholes for blasting, rock anchors, exploration and accident prevention with an ideal borehole arrangement, since, with the use of the appropriate number of drilling machines, the borehole can be drilled with ideal space and time allocation.
  • extraction cavities and columns of ideal design can be produced.
  • the system adapts itself flexibly and quickly to the demands made by the site of extraction, that is, apart from the use in horizontal or near horizontal lines and the like, it can be used in shaft sinking and when opening, or between these limits in any angular position.
  • the drilling and extraction tools can be set mechanically at any part of the mining or extraction area.
  • the operation of the system is easy, requires little manpower and is very productive.
  • the invention is not limited to the exemplary embodiments of the system described.
  • the scope of protection of the invention is not changed if some parts or components of the illustrated exemplary embodiments of the system are replaced with components which work and act in a similar manner but are executed differently.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)

Abstract

Installation de forage et d'extraction destinée à l'exploitation minière, comportant un cadre sur lequel plusieurs outils de travail sont montés de manière réglable dans la position voulue et reliés à des moyens de support, de commande et/ou d'entraînement. Les outils de travail forment avec les moyens de support, de commande et/ou d'entraînement, un module capable de commander et/ou d'entraîner tous ensemble les groupes associés d'outils de travail, et/ou de commander et/ou d'entraîner séparément les outils individuels formant un groupe d'outils de travail, au moyen du mécanisme de commande et/ou d'entraînement. Chaque groupe donné d'outils de travail prévu pour exécuter un procédé technologique donné, a la forme d'une unité capable de mettre à exécution les étapes de travail correpondantes.
PCT/HU1987/000037 1987-09-08 1987-09-08 Installation de forage et d'extraction destinee a l'exploitation miniere WO1989002513A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP87905960A EP0333712B1 (fr) 1987-09-08 1987-09-08 Installation de forage et d'extraction destinee a l'exploitation miniere
PCT/HU1987/000037 WO1989002513A1 (fr) 1987-09-08 1987-09-08 Installation de forage et d'extraction destinee a l'exploitation miniere
DE3750141T DE3750141D1 (de) 1987-09-08 1987-09-08 Bohr-gewinnungsanlage für den bergbau.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/HU1987/000037 WO1989002513A1 (fr) 1987-09-08 1987-09-08 Installation de forage et d'extraction destinee a l'exploitation miniere

Publications (1)

Publication Number Publication Date
WO1989002513A1 true WO1989002513A1 (fr) 1989-03-23

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EP (1) EP0333712B1 (fr)
DE (1) DE3750141D1 (fr)
WO (1) WO1989002513A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2079990A1 (es) * 1991-07-11 1996-01-16 Ingemas S A Maquina polivalente para trabajos de mineria y similares.
WO2000060211A1 (fr) * 1999-04-07 2000-10-12 Byron Percy Christos Ensemble de forage pour mine souterraine
WO2017115240A1 (fr) * 2015-12-28 2017-07-06 Termigas S.P.A. Appareil et procédé de production de trous pour le montage d'éléments d'équipement sur des parois de tunnel
RU200611U1 (ru) * 2019-05-24 2020-11-02 Ооо "Корум Груп" Манипулятор для бурильной машины

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT526723A1 (de) * 2022-11-29 2024-06-15 Franz Friesenbichler Dipl Ing Verfahren zur systematisch selektiven Gewinnung von festen mineralischen Rohstoffen

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729056A (en) * 1970-04-18 1973-04-24 F Paurat Mining and excavating apparatus
DE2349454A1 (de) * 1972-10-02 1974-04-11 Bendix Corp Fahrzeug zum abbau von gestein in einem grubenstollen
DE2019039B2 (de) * 1970-04-21 1974-07-25 Maschinenfabrik Moenninghoff, 4630 Bochum An Hängebahnschienen verfahrbare Bohreinrichtung zum Bohren der Sprenglöcher beim Vortrieb einer Abbaustrecke im Untertagebergbau
DE2017738B2 (de) * 1970-04-14 1974-07-25 Maschinenfabrik Moenninghoff, 4630 Bochum Bohrbühne mit Bohreinrichtungen und Verfahren zum Ein- und Ausrichten der Bohrbühne und der Bohreinrichtungen
DE2437669A1 (de) * 1974-08-05 1976-02-26 Gewerk Eisenhuette Westfalia Vortriebsvorrichtung fuer den tunnel-, stollen- und streckenvortrieb
DE2059535B2 (de) * 1970-10-19 1978-06-08 Oy Tampella Ab, Tampere (Finnland) Vorrichtung zum Fächerbohren in untertägigen Hohlräumen
DE2836659A1 (de) * 1978-08-22 1980-03-06 Wolfgang Dipl Ing Ebeling Kombinationsbohrvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729056A1 (de) * 1987-08-31 1989-03-09 Metzeler Gmbh Verfahren zur herstellung einer formschlauchverzweigung aus gummi und nach diesem verfahren hergestellte verzweigung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2017738B2 (de) * 1970-04-14 1974-07-25 Maschinenfabrik Moenninghoff, 4630 Bochum Bohrbühne mit Bohreinrichtungen und Verfahren zum Ein- und Ausrichten der Bohrbühne und der Bohreinrichtungen
US3729056A (en) * 1970-04-18 1973-04-24 F Paurat Mining and excavating apparatus
DE2019039B2 (de) * 1970-04-21 1974-07-25 Maschinenfabrik Moenninghoff, 4630 Bochum An Hängebahnschienen verfahrbare Bohreinrichtung zum Bohren der Sprenglöcher beim Vortrieb einer Abbaustrecke im Untertagebergbau
DE2059535B2 (de) * 1970-10-19 1978-06-08 Oy Tampella Ab, Tampere (Finnland) Vorrichtung zum Fächerbohren in untertägigen Hohlräumen
DE2349454A1 (de) * 1972-10-02 1974-04-11 Bendix Corp Fahrzeug zum abbau von gestein in einem grubenstollen
DE2437669A1 (de) * 1974-08-05 1976-02-26 Gewerk Eisenhuette Westfalia Vortriebsvorrichtung fuer den tunnel-, stollen- und streckenvortrieb
DE2836659A1 (de) * 1978-08-22 1980-03-06 Wolfgang Dipl Ing Ebeling Kombinationsbohrvorrichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2079990A1 (es) * 1991-07-11 1996-01-16 Ingemas S A Maquina polivalente para trabajos de mineria y similares.
WO2000060211A1 (fr) * 1999-04-07 2000-10-12 Byron Percy Christos Ensemble de forage pour mine souterraine
WO2017115240A1 (fr) * 2015-12-28 2017-07-06 Termigas S.P.A. Appareil et procédé de production de trous pour le montage d'éléments d'équipement sur des parois de tunnel
RU200611U1 (ru) * 2019-05-24 2020-11-02 Ооо "Корум Груп" Манипулятор для бурильной машины

Also Published As

Publication number Publication date
EP0333712A1 (fr) 1989-09-27
DE3750141D1 (de) 1994-07-28
EP0333712B1 (fr) 1994-06-22

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