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WO/2015/164909A1 |
A grout tillable prop assembly for supporting a ceiling such as the ceiling of an underground mine. The prop assembly comprising an inner member and an outer member adapted for movement between an extended use configuration and a retract...
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WO/2015/167349A1 |
The object of the invention is a composition of an adhesive cartridge, consisting of a two- component system, and its use for fixing elements in places that require the adhesive joint to have a high pullout resistance.
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WO/2015/160341A1 |
A method of removing a wellbore isolation device comprises: introducing the isolation device into the wellbore, wherein at least a portion of the wellbore isolation device comprises: a first material; and a coating, wherein the coating: ...
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WO/2015/158014A1 |
A mining manual and automatic integrated electromagnetic pilot valve, comprising a base shell (1) and two sets of compression rod mechanisms, wherein each of the two sets of compression rod mechanisms comprises a compression rod (3), a p...
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WO/2015/154514A1 |
An inflation-type device used for the installation of a tunnel waterproof sheet having a wide width, and a construction method and an installation method. The inflation-type device comprises an inflation bag. The inflation bag is formed ...
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WO/2015/154698A1 |
An installation platform and an installation method for a tunnel waterproof sheet having a wide width. A front laying trolley (3) and a rear laying trolley (4) are respectively arranged on a front laying track (1) and a rear laying track...
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WO/2015/157006A1 |
A two-component reactive dispensing system that is pliable is comprised of an outer sausage tubular member having therein an inner sausage tubular member in which the inner tubular member is bonded to the inner surface of the outer sausa...
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WO/2015/144424A1 |
A rod manipulator (16) mountable at a mining machine near a drill drive unit (15) and configured for moving a rod (14) used for drilling or bolting operations. The manipulator (16) comprises a manipulator frame (17,18) mountable at a fra...
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WO/2015/142017A1 |
A steel rib, used when a tunnel is constructed, is formed to have a concrete filled steel tube (CFT) structure and is installed on a tunnel excavation surface, thereby improving stiffness as compared with the existing lattice girder and ...
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WO/2015/139679A1 |
The invention relates to the longwall face support of an underground mine having supports (plates 1-18), which longwall face support comprises camera housings (35) each having two cameras (36), which record a monitoring area of the face ...
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WO/2015/139486A1 |
A vertical shaft drilling rig using a novel drilling method, mainly comprising a derrick (1) and a mouth sealing flatcar (4) installed at the wellhead, and further comprising a drilling pipe (5), a flexible connector (6), a steady pressu...
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WO/2015/142884A1 |
A longitudinally yieldable support for underground roof support includes a first support section with a first elongate outer shell filled with a solid compressible filler material and a second support section filled with a second solid c...
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WO/2015/137634A1 |
The present invention relates to a rock bolt having a tapered insertion part, which comprises: a hollow body which has a hollow portion formed on the inside thereof so that a fluid can be introduced through the front end at the fluid ent...
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WO/2015/135359A1 |
A method for determining the numbers of cutters at different mounting radii of a shield cutter head comprises: dividing the cutter head into two regions; respectively calculating pushing stresses σ1 and σ2 at respective mounting radii ...
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WO/2015/136326A1 |
A fastener for fastening adjacent portions of a structure requiring fastening is described. The present fastener enables delivery of grout or a sealing composition into a passage between or adjacent the portions of the structure or betwe...
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WO/2015/132927A1 |
The purpose of the present invention is to perform cutting of obstacles with great flexibility in a tunneling machine. A controlling device for controlling the movement of a tunneling machine that comprises an ultra-high pressure injecti...
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WO/2015/127808A1 |
A center-pillared full-face shaft drilling machine comprises a center pillar (1), device platforms (2), a derrick (3), a driving system (4), a personnel and material conveying system (5), a well wall support and protection system (6), a ...
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WO/2015/127922A1 |
The invention relates to a securing system for the roof (10) of an underground road, said securing system comprising a rock bolt (1) to which a mobile attachment device (20) can be secured, said attachment device (20) being connected to ...
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WO/2015/121273A1 |
A drill bit is provided, which comprises a cutter structure, at least one opening in the drill bit for removal of cuttings from the cutter structure, and at least two transport screws arranged in connection to the opening for transportin...
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WO/2015/121748A1 |
A cable bolt for anchoring, by a curable product, in a hole formed in strata, the cable bolt has a drive head that defines a face end of the cable bolt that, when the cable bolt is inserted into the hole, is to protrude from the hole; an...
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WO/2015/115985A1 |
The invention pertains to a method for controlling propulsion of a drilling rig (100), said drilling rig comprising right propulsion means (130b) and left propulsion means (130a) and mutually independent speed control and a transmission ...
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WO/2015/112872A1 |
A load indicating washer, or tension washer (50), for visually indicating pre-determined magnitudes of tension force in a tension tie member (15). The tension washer (15) comprises a body portion (51) with a deformable, curved annular fl...
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WO/2015/107068A1 |
The invention relates to a mine vehicle and a method. The mine vehicle comprises at least one scanning device for scanning surroundings of the mine vehicle and producing operational point cloud data. The mine vehicle comprises a control ...
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WO/2015/107070A1 |
The invention relates to a mine control system for monitoring mine operations. The system comprises several mine vehicles provided with on-board monitoring means. Monitoring data is transmitted from the mine vehicle to a mine control sys...
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WO/2015/103721A1 |
A comprehensive advance geological detection system mounted on a tunnel boring machine comprises a multi-function combination host (4), an induced polarization detection apparatus (5), a seismic wave detection apparatus (59), an integrat...
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WO/2015/103862A1 |
Disclosed is a method for supporting by means of a full-length pre-stressed anchorage with a paste material being first poured and last anchored. The method comprises: using a paste slurry and resin capsules as an anchoring agent; pourin...
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WO/2015/102030A1 |
In order to eliminate, at a low cost, the problem of tiles of conventional composite panels peeling and falling and the problem of unreliable mounting to wall faces caused by insufficient strength of the panel, a composite panel for a tu...
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WO/2015/102525A1 |
The present invention concerns an arrangement for the lining operation of an essentially vertical mine shaft, comprising an arrangement intended to be lowered down into the shaft, a frame at a distance from the shaft with a winch by whic...
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WO/2015/097769A1 |
The purpose of the invention is to inhibit obstruction of the smooth progress of a tunneling machine by way of ground improvement material entering and solidifying in a gap formed between the tunneling machine and the ground in the outer...
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WO/2015/090362A1 |
The invention relates to an arrangement and method of utilizing rock drilling information in a mine. Drill holes are drilled to a surrounding rock material (20) by means of a first mining vehicle (1). During drilling measuring data is pr...
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WO/2015/087386A1 |
The purpose of the invention is to suitably remove obstructing objects that have been cut from the interior of a tunneling machine. A tunneling machine configured to be able to cut obstructing objects comprises a cutter head portion that...
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WO/2015/085349A1 |
A ground support apparatus comprising a first portion comprising elongate friction means for substantially anchoring the apparatus in a bore hole formed within a rock, body, a second portion disposed substantially towards a front end of ...
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WO/2015/083972A1 |
Provided are a tunnel which integrates an active reinforcing member and shotcrete by a wire-net, and a construction method therefor, capable of integrating an active reinforcing member, a wire-net and shotcrete by fastening a non-welding...
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WO/2015/084214A1 |
The invention relates to underground construction, and specifically to tunnel boring systems and assemblies for conducting underground operations having various purposes and various spatial directions. The earth-tunneler contains, ins...
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WO/2015/079877A1 |
This excavator (10) is provided with: a front body section (11); a rear body section (13); a parallel link mechanism (14); stroke sensors (16a-16f); pressure sensors (17a-17h); and a control unit (26). The parallel link mechanism (14) in...
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WO/2015/079872A1 |
This excavator (10) is provided with: a front body section (11); a rear body section (13); a prescribed intermediate folding point (Px); a parallel link mechanism (14); an input unit (21); an intermediate-folding-point position calculati...
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WO/2015/080541A1 |
The invention relates to a cement cartridge for a mining anchor used in the mining industry for the installation of anchoring elements for reinforcing rock loosened from the rock mass in underground works of the mining industry. The adva...
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WO/2015/080542A1 |
The invention relates to an omega-type ring with a thread which is installed in a mining anchor to be used to prevent rock fall that puts the health of people entering the mine at risk. The advantages of said omega-type ring with a threa...
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WO/2015/072825A1 |
The invention relates to a mining anchor with a slotted tube and rod, for using in perforations formed in the roof, shoulders and side walls of underground tunnels of the mining industry. The advantages of said mining anchor with a slott...
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WO/2015/072835A1 |
The invention relates to a mining anchor plate for supporting mining tunnels, said plate being made from steel, with die-cast folds in the longitudinal sides thereof and three centred slits in the same plate, via which the anchors are in...
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WO/2015/072840A1 |
The invention relates to a dome-type plate for a mining anchor in tunnels, with a hole in the middle of the dome, rounded corners, and a lug for hanging mine service elements in mid-air.
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WO/2015/070278A1 |
An apparatus (100) for installing a reinforcing mesh to secure a rock face has a support frame (110) with a plurality of frame elements (111, 112, 113) defining a frame face (136) of the support frame (110). A plurality of locating eleme...
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WO/2015/072836A1 |
The invention relates to a mining anchor with a short tube and rod, for using in perforations formed in the roof, shoulders and side walls of underground tunnels of the mining industry. The advantages of said mining anchor with a short t...
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WO/2015/072828A1 |
The invention relates to a mining anchor with a threaded tip, for reinforcing underground terrains in the mining industry for the safety of the personnel. The advantages of said mining anchor with a threaded tip include: damage to the th...
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WO/2015/072832A1 |
The invention relates to test equipment for mining anchors to be installed in tunnels of the mining industry, said equipment being formed by two bodies: the first body formed by four steel walls and a circular plate having a central hole...
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WO/2015/072826A1 |
The invention relates to a mining anchor with an omega-type ring, for using in perforations formed in the roof, shoulders and side walls of underground tunnels of the mining industry. The advantages of said anchor with a soldered ring in...
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WO/2015/072838A1 |
The invention relates to an electrically soldered mesh for rock reinforcement in mining tunnels, produced with drawn wire joined by means of soldering, with rounded ends, and which can be produced in rolls.
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WO/2015/072837A1 |
The invention relates to a mining anchor with a continuous thread, for reinforcing underground terrains in the mining industry for the safety of the personnel. The advantages of said mining anchor with a continuous thread include: damage...
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WO/2015/072830A1 |
The invention relates to a resin cartridge for using preferably in the mining industry for the installation of anchoring elements for reinforcing rock loosened from the rock mass in underground works of the mining industry. The advantage...
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WO/2015/072831A1 |
The invention relates to a mining plate with a square dome, for supporting blocks of rock likely to fall in tunnels of the mining industry, said plate having a central flat square, a hole in the centre for inserting the mining anchor, an...
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