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Patent Searching and Data


Matches 1 - 50 out of 63,833

Document Document Title
WO/2018/185648A1
The invention relates to hanging wall support apparatus (1) that includes an openwork screen structure to provide overhead protection from rock falls in the unsupported workings of a mine. The openwork screen structure (6) includes a plu...  
WO/2018/184906A1
Method for rock processing monitoring, comprising: storing tunnel model data defining a target tunnel profile (62) for a mobile rock processing machine, receiving operational tunnel profile data generated on the basis of scanning of surr...  
WO/2018/184973A1
The present invention pertains to a use of amorphous calcium carbonate in a fire- resistant inorganic mortar system for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars in mineral substrates, comprising ...  
WO/2018/186792A1
A method and system (10) for transporting rock material (20) such as drill muck in a conveying conduit by means of an airflow, the system comprising a conveying conduit (11) having an inlet end (12) for receiving rock material to be tran...  
WO/2018/185072A1
The present invention pertains to a use of calcium carbonate having an average particle size in the range of from 0.5 to 3 µm, preferably of from 1 to 3 µm, in an inorganic mortar system for a chemical fastening of anchors and post-ins...  
WO/2018/177597A1
A site positioning system (12) for an underground machine (10) includes a first prism (20) coupled with the underground machine (10), a second prism (22) operatively coupled with the underground machine (10), a primary total station (26)...  
WO/2018/183834A1
A method for repairing in-ground tunnel structures including the steps of: a) cleaning the structure to be lined; b) installing a suspension cable along the top of the tunnel; c) suspending sheets of liner composite along the suspension ...  
WO/2018/173662A1
The present invention provides a concrete exfoliation prevention structure that is environmentally-friendly, has high strength, and provides good workability. This concrete exfoliation prevention structure comprises: an undercoat layer t...  
WO/2018/170266A1
Methods are disclosed for refurbishing an existing host pipe. According to presently preferred embodiments, a first phase is to make a longitudinal cut in the host pipe. A second phase is an expansion phase, wherein the host pipe is expa...  
WO/2018/161649A1
An inclined shaft well wall concrete floor prestress loading apparatus (1), comprising two end bearing members (4), a corrugated pipe (5), a bearing rod member (6), and two anchor heads (7), the bearing rod member (6) being composed of a...  
WO/2018/161747A1
A winch-type segment-lifting machine applicable to a large shield machine comprises a segment-lifting device (2) provided between two operation tracks (1) arranged in parallel, and a power buggy (3) used to drive the segment-lifting devi...  
WO/2018/157198A1
The invention discloses an anchor bolt for use as a rock bolt or friction bolt in a bore hole formed in a rock body. The anchor bolt comprises an elongated load bearing element having opposed first and second ends, with an anchor support...  
WO/2018/158737A1
The invention is a coupling device (1) for connecting concrete blocks (B), comprising a male element (2) having, at the level of both of its ends (2a), a plurality of external annular ribs (4) and two caps (6) suited to be inserted and e...  
WO/2018/158299A1
The invention is mainly directed to a hydraulic composition comprising: - water; - hydraulic binder; - at least one setting retarder; - at least one polysaccharide; the weight ratio water/hydraulic binder being greater than 1.5. The inve...  
WO/2018/157654A1
A system for monitoring ground pre-grouting of a newly-built deep vertical shaft under the condition of adjacency to an existing mineshaft, comprising: a grouting pressure control system (1) arranged in a ground pre-grouting pump station...  
WO/2018/156073A1
The present invention relates to a method for generating a drilling pattern for excavating a cavity in rock. The method comprises: - determining a face contour (FC) being a representation of the rock face to be drilled and constituting a...  
WO/2018/153926A1
The invention relates to a method and an expansion device for the mechanical expansion of a tunnel of a rail transport route comprising at least one railway track, from a first old cross-sectional profile to a second new cross-sectional ...  
WO/2018/156072A1
The present invention relates to a method for generating a drilling pattern for excavating a cavity in rock, the drilling pattern determining holes (x) to be drilled in a face (603) of the rock, the determination of the holes (x) to be d...  
WO/2018/150343A1
The invention relates to a form work (1) for producing concrete products comprising at least one supporting beam (10) with an axis of extension (X), at least one panel (20) bendable around a transverse direction (Y) with respect to the a...  
WO/2018/145984A1
The invention relates to a method for fixing a rail bracket of an elevator system and to an elevator system. In the method according to the invention for fixing a rail bracket (16) for mounting a guide rail on a shaft wall (18) of an ele...  
WO/2018/141052A1
A fastener installation system comprising an SDS drill, an impact mechanism, an adapter, and a hammer socket. A method of installing a fastener into a receiving surface using an SDS drill. The method comprising the steps of drilling a ho...  
WO/2018/142023A1
This invention relates to an injection tool (1) which comprises a longer smaller diameter pipe (3) assembled movable inside a shorter larger diameter pipe (4), a connection piece (2) assembled at the first end of the smaller diameter pip...  
WO/2018/139395A1
The coating agent for concrete structures according to the present invention comprises (A) a diorganopolysiloxane blocked at both molecular terminals with silanol groups or with silicon-atom-bonded hydrolyzable groups, (B) either a silan...  
WO/2018/133747A1
Disclosed is a tunnelling machine, comprising a front segment (1) and a rear segment (2), wherein a machine frame (3) of the front segment (1) is connected to a frame of the rear segment (2), the profiles of the machine frame (3) and the...  
WO/2018/134578A1
A sock anchor unit (10) comprises an inner longitudinal hollow spine (12), an outer fabric sleeve (14) arranged to envelop the outside surface of the inner hollow spine (12) such that a gap is defined between the outside surface of the i...  
WO/2018/133492A1
Disclosed is a non-uniform support structure for gob-side entry driving under a deep unstable overburden rock, comprising a roadway top plate support structure, a gob-side assistive support structure, and a physical coal assistive suppor...  
WO/2018/133741A1
Disclosed are a tunnel excavator and a construction method for same. The tunnel excavator comprises a frame. The frame is divided into a front segment (1), an intra-cavity excavating segment (2) and a tail segment (3), the profile of the...  
WO/2018/132979A1
Disclosed are a laser-assisted tunnel-boring machine and a rock breaking method therefor. The machine has two rock-breaking modes: a laser-hobbing cutter rock-breaking mode and a hob rock-breaking mode. The identification of and the swit...  
WO/2018/133745A1
A pipe jacking tunneling device for underwater tunnels and a construction method thereof, the pipe jacking tunneling device comprising a pipe jacking device (1) and a tunneling section (2), the pipe jacking device (1) being positioned in...  
WO/2018/136982A1
The invention provides a preload device which includes a pressure vessel body which has a hole in the wall of the body, and a load indicator member engaged with the body over or through the hole, which has a housing which defines a cavit...  
WO/2018/134328A1
A self supporting board for use in fire protection, at least part of the board being formed from material comprising in wt%: inorganic fibres 35 to 70% silica 30 to 65% 5 binder 0 to 10%.  
WO/2018/133493A1
An unbalanced support design method for gob-side entry driving under deep unstable cover rock, comprising the following steps: step 1, analyzing exploration conditions; step 2, selecting a roadway roof support structure and roadway two-s...  
WO/2018/133743A1
Disclosed is an tunnelling apparatus for use in a pipe jacking method, the tunnelling apparatus comprising an excavating apparatus (1), a head front-end track (2), a central track (3) and a rear apparatus (4), wherein the excavating appa...  
WO/2018/127294A1
The present invention pertains to a yieldable rock anchor (10), comprising an elongated tendon (12) extending longitudinally along a tendon axis (A) from a proximal end (16) to a distal end (18), wherein the tendon includes a substantial...  
WO/2018/121107A1
A mine anti-explosion trapezoidal sealing wall and a construction method therefor, which are suitable for the situation that it's too late to construct a conventional sealing wall when thermodynamic disasters such as an explosion and a f...  
WO/2018/121143A1
A small-diameter Kelly TBM driven by a center shaft, solving the problem that a TBM structure in the prior art does not meet the requirements for the construction of a small-diameter tunnel. The small-diameter Kelly TBM driven by a cente...  
WO/2018/122113A1
The present invention relates to a waterproofing system (1) comprising at least two different layers, one layer being a mounting layer (2) and one other layer being a functional layer (3), the two layers being directly or indirectly conn...  
WO/2018/121144A1
A cutter head having a freezing function and a tunnel boring machine. The cutter head comprises a disc-shaped cutter head body composed of a plurality of spoke beams and freezing lines (20, 21) provided on the cutter head body. The spoke...  
WO/2018/121142A1
Disclosed is a mixing and guniting device of a new type for a TBM, wherein the device comprises a concrete inlet pipe (1), a four-way pipe (15), a nozzle (4), an agitator motor (5), a longitudinal swing oil cylinder (6), a flow mixer (11...  
WO/2018/113492A1
Provided is a positioner for reinforcing steel bars of tunnel side wall. At least two groups of reinforcing steel bar positioning arm mechanisms are provided on the same side of an inverted trestle (4). The reinforcing steel bar position...  
WO/2018/114806A1
A machine (100) for cutting material includes an undercarriage (102) including propulsion device for propelling the machine (100) and a cutter head (110) disposed on a tool support and positioning assembly (120) movably supported by the ...  
WO/2018/118154A1
A remote command and control center for a longwall mining system that can be located away from the longwall face and belt line components such as the cutter, conveyor and roof supports is provided. The command and control center is compr...  
WO/2018/112792A1
Disclosed are a heading machine cutterhead fixed and variable displacement combined hydraulic motor drive system and a control method. The system comprises a variable displacement hydraulic motor set (E1, …, Ee), a fixed displacement h...  
WO/2018/114803A1
A machine (100) includes an undercarriage (102) having propulsions devices such as continuous tracks (104) and a cutter head (110) disposed on a cutter boom (122) that is slidably supported over the undercarriage (102). During operation,...  
WO/2018/115358A3
The invention relates to a system (18) for joining two components (10, 12) or for reinforcing a component, comprising a first and a second threaded sleeve (20, 22) which each comprise the following: an outer thread (31), with the aid of ...  
WO/2018/112337A1
A control system may be provided for a machine having a swivel chair, a positioning member attached to the swivel chair, a wrist attached to the positioning member, and a cutting head. The control system may include at least one actuator...  
WO/2018/112332A1
A control system may be provided for operating a machine (10) having a rotary cutting head (12). The control system may include a wrist (19) capable of rotating about a wrist axis (20), a gear mechanism (33) capable of driving rotation o...  
WO/2018/108223A1
A draining mesh module (1) for building into a construction, such as a tunnel wall, to provide draining channels in said construction, comprises at least one semi pipe (21) of a flexible material. The draining mesh module (1) has a longi...  
WO/2018/103535A1
A normal-pressure replacement cutter disc comprises a large ring (4) and a circular cutter disc. The circular cutter disc is arranged within the large ring (4) and comprises main cutter spokes (1), auxiliary cutter spokes (3), and normal...  
WO/2018/105242A1
An infrared sensor (42) detects infrared rays that are emitted from a region of a surface of a target object, said region having a coating film (20) of a coating material affixed thereto. The coating film (20) includes porous ceramic par...  

Matches 1 - 50 out of 63,833