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WO/2022/235908A1 |
A dredge system for attachment to a vehicle, the dredge system includes a hopper, a mixer and a pump. The hopper has an internal area and is configured to feed material into the internal area of the hopper. The mixer is coupled to the ho...
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WO/2022/235175A1 |
The invention relates to the mining and building industries, and more particularly to hydraulic percussion mechanisms, and is intended for use as a removable piece of equipment for road-building and construction machinery (an excavator a...
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WO/2022/227725A1 |
A trench forming construction method, comprising the following steps: determining a trench forming position; constructing a guide wall so as to form a guide wall trench; placing a rectangular drill bit into the bottom of the wall guide t...
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WO/2022/228670A1 |
The invention relates to a device for laying pipes (1) in the ground, said device comprising a plowshare (2) with a plowshare shoe (3), wherein the plowshare shoe (3) has at least one displacement element (5) which protrudes in a laying ...
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WO/2022/224292A1 |
The present invention is a slope work vehicle capable of traveling and working on a slope. The slope work vehicle comprises: a work vehicle body provided with a cab; a traveling device provided on the work vehicle body and the control st...
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WO/2022/222365A1 |
The present invention relates to a gas-solid separation device of an emergency rescue apparatus, and an emergency rescue apparatus having same. The gas-solid separation device comprises a settling box, a second moving chassis, a multi-st...
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WO/2022/222359A1 |
The present utility model relates to a power device of an emergency rescue apparatus, and an emergency rescue apparatus having same. The power device comprises a first moving chassis, a power mechanism, a hydraulic system and a vacuum me...
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WO/2022/217666A1 |
The present invention provides a single-axis rotation and time-based frequency control breaking hammer, comprising: an outer housing; a drill rod, which is installed in the outer housing and can move vertically; a driving oil cylinder, w...
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WO/2022/207644A1 |
An apparatus (2) for inserting a cable (4) into a trench (12) in the seabed (6) in shallow water is disclosed. The apparatus (2) comprises a body (8) for supporting the cable (4) and a chain cutter (10) for forming a trench (12) in the s...
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WO/2022/206257A1 |
Disclosed in embodiments of the present invention are a blank hammering detection method for a breaking device, a blank hammering detection apparatus for a breaking device, and a breaking device, an electronic device and a computer-reada...
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WO/2022/212161A1 |
Handheld trencher attachment assemblies are disclosed. In one embodiment, the assembly includes a base having digging bar and power cutter portions. The digging bar portion having opposed first and second sides and an opening that extend...
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WO/2022/183294A1 |
A skip pan for handling materials comprising a base of the skip pan for containing the materials. A portion of a contour thereof has walls and a remainder of the contour is a wall-less edge. A bridge holds the base and comprises, at the ...
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WO/2022/171152A1 |
A water pollution treatment device, comprising a collecting mechanism, a conveying and crushing mechanism and a separating and recycling mechanism for treating pollution in small and medium-sized reservoirs and river channels. The collec...
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WO/2022/169070A1 |
The present invention provides a hydraulic breaker chisel installed inside a hydraulic breaker and struck by a reciprocating piston, the hydraulic breaker comprising: a chisel body having a shaft structure and having a cone-shaped crushi...
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WO/2022/164144A1 |
A core drill system for an excavator according to the present invention comprises: an excavator connection unit provided to be coupled to the excavator; a pillar unit which is vertically installed next to one side of the excavator connec...
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WO/2022/156825A1 |
An all-terrain traveling suction type seabed cleaning device, the seabed cleaning device comprising a suction cup (1), wherein the top of the suction cup (1) is connected to a limiting support (2); a telescopic pipeline (3) penetrates th...
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WO/2022/156790A1 |
A channel construction continuous operation device and method, the device comprising a traveling mechanism, a dumping mechanism, a conveying system, a lifting mechanism, a rotary drive and an excavating mechanism. The conveying system is...
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WO/2022/140171A1 |
The invention is embodied in a construction quality control tool that allows owners and contractors to meet design plans and specifications. It saves time and costs to both parties' budgets by easily measuring pipe grading while eliminat...
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WO/2022/140593A1 |
A drilling machine and operating method wherein a control algorithm evaluates a drill string joint-break routine. The operating profile of torque applied to the up-hole drill rod is monitored during energization of the break-out drive me...
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WO/2022/120697A1 |
A water tank dredging equipment for port machinery, comprising a collecting box (1). Two symmetrically-arranged supporting plates (2) are fixedly installed at the bottom of the collecting box (1); two symmetrically-arranged rotating whee...
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WO/2022/115259A1 |
Disclosed herein are walk behind grinding tools with horizontally aligned guides and grinding drum. One embodiment relates to a grinding tool with a pair of guides on opposing sides of a blade set of a grinding drum, where the pair of gu...
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WO/2022/115497A1 |
An apparatus for installing multiple strands of hose below a surface of terrain is provided. The apparatus comprises a chassis (102) and rotating trenching blade assemblies (104) connected to the chassis. The trenching blade assemblies a...
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WO/2022/095494A1 |
A dry desilting method for a riverway. In a working process, a river channel must be locally cut off, to allow both banks to have a certain amount of space and facilitate riverway desilting. Furthermore, riverway desilting is thorough, d...
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WO/2022/053565A9 |
The invention provides a trenching and backfill device (2), comprising: a trenching machine arranged to cut a trench (24) in the ground; a first auger (4) and a second auger (6) arranged coupled to the trenching machine and driven so as ...
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WO/2022/090993A1 |
The subject matter of the present invention is a excavating assembly (1) for milling and/or scarifying a road surface or ground to be milled (2), in which said excavating assembly (1) comprises a support structure (3) that delimits a com...
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WO/2022/084981A1 |
A drip irrigation arrangement adapted to be mounted and to cover an opening of a tubular conduit or pipe. The inside of the pipe includes a housing formed around an inner space and having a fluid outlet sized and shaped to be mounted opp...
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WO/2022/086512A1 |
A loading system for a material has a grab dredger configured to selectively engage the material, where the grab dredger includes a boom and a line configured to move a grab throughout a working space. The working space includes an arc w...
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WO/2022/079648A1 |
The invention relates to the field of hydromechanically cleaning bodies of water of silt deposits, with the extraction of sapropel at natural moisture content. The technical result is a more reliable device, a reduction in labour costs a...
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WO/2022/075296A1 |
In a ripper point attachment structure (6), a pin member (13) is inserted into a first pin hole (23) formed in a ripper shank (11) and a second pin hole (42) formed in a ripper point (12). A lock member (14) is engaged with the pin membe...
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WO/2022/075295A1 |
A ripper point mounting structure (6) is for a ripper device (1) and comprises a ripper shank (11) and a ripper point (12). The ripper shank (11) has a body section (21), and a nose section (22) provided at the end of the body section (2...
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WO/2022/068224A1 |
Provided by the present disclosure are a deviation correction device for a double-wheel slot milling machine and the double-wheel slot milling machine. The deviation correction device for the double-wheel slot milling machine comprises a...
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WO/2022/069499A1 |
The application relates to a drilling apparatus (10) for creating a borehole in the ground, having a basic body (11), having a drilling tool (15, 17) which is arranged at one end of the basic body (11), having a drive provided on the bas...
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WO/2022/062054A1 |
A full-hydraulic automatic diaphragm wall cutting and grooving machine, comprising a support frame (4), a cutting device (5), a cutting drive device and a verticality detection device (3). The verticality measurement device (3) is used t...
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WO/2022/021993A1 |
The present invention provides a breaking hammer having single-shaft supporting and guiding effects, comprising a mounting base, a drill rod, a first driving unit mounted on the mounting base, a hammerhead arm driven by the first driving...
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WO/2022/023906A1 |
Support and guiding apparatus (3) for feeder lines comprising at least a feeding tube (5) for a digging device (2), said support and guiding apparatus (3) comprising at least a support branch (4) and a plurality of transverse connecting ...
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WO/2022/010663A1 |
A method and apparatus for deploying a tubular body onto a surface. The apparatus includes a main body movable in an advancing direction. The apparatus includes a deployment mechanism that deploys a tubular body directly onto a surface. ...
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WO/2021/258203A1 |
Apparatus and methods for remotely laying cable. A crawler comprises a propulsion means for moving the crawler along a surface. A controller stores the route followed by the crawler. As the crawler moves along the surface a cable is fed ...
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WO/2021/257792A1 |
A trenchless system for subsurface delivery of a polymer-based mesh (75) to protect an underground structure is provided. The system includes: a body (100) for moving above the ground and over the underground structure while the system d...
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WO/2021/253702A1 |
The present application relates to a suction dredger for use on an underwater hard soil layer and relates to the technical field of bridge construction equipment. The present suction dredger comprises a mud suctioning mechanism, a mud-br...
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WO/2021/254148A1 |
A damping block of a hydraulic breaking hammer, the damping block comprising a buffer block (1) which is elastic, the buffer block (1) being of a cross-shaped structure, and the buffer block (1) being provided with four first notches (10...
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WO/2021/257833A1 |
A robotic vehicle for moving above ground while fabricating a subsurface polymer layer to protect an underground structure is provided. The robotic vehicle includes: a body; a rotational member that contacts the ground and moves the body...
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WO/2021/257785A1 |
A polymer geo-injection apparatus for protecting an underground structure is provided. The apparatus includes: a mechanized vehicle for moving on the ground in order to transport the apparatus while the apparatus forms a subsurface polym...
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WO/2021/254146A1 |
The present utility model relates to the technical field of breaking hammers, and provides a shell structure of a hydraulic breaking hammer. The problem of the short service life of existing connecting shafts is solved. The shell structu...
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WO/2021/248738A1 |
Disclosed in the present invention is an underwater sandstone cleaning device, comprising a rack, more than one cutter-suction heads mounted on the rack and used for crushing sandstones, and a collection and transport mechanism connected...
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WO/2021/242554A1 |
Systems and methods include a wing tool configured to be operable from work vessel(s), the wing tool including thrusters capable of fluidizing sediments from a first seabed location and moving it to a second seabed location, the second s...
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WO/2021/231289A2 |
An anti-sedimentation system can implement a method in which a pump pumps seawater to a discharge nozzle positioned under the seawater and facing an under keel clearance of a marine vessel docked at a dock. Sediments are flowed away from...
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WO/2021/221606A1 |
A pipe laying plow (100), for operating by moving it forward while pipe (201) is fed therethrough to be laid at a pipe laying depth (D). The plow has a boom (15) held by an above-ground structure (16), and includes a substantially linear...
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WO/2021/203167A1 |
Provided is a manipulation apparatus (10) for a rockbreaker (8), said apparatus (10) comprising a manipulation tool (12) defining at least one substantially flat surface (14), a mounting (18) configured to swivelably mount the manipulati...
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WO/2021/204765A1 |
This disclosure relates to a disk cutter (100) for a cutting assembly of a rock excavation machine. The disk cutter comprising a cutter body (102) including at least one light-weighting aperture (110).
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WO/2021/196244A1 |
The present invention relates to the technical field of sediment removal equipment. Against the problem that mobile dredging cannot be implemented because existing dredging equipment cannot be mounted on a small ship due to large size, t...
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