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WO/2024/093039A1 |
The present application relates to the technical field of engineering machinery, and provides a rotation guidance device, a hydraulic tubing coiling device, and a piling machine. The rotation guidance device comprises a fixed frame body,...
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WO/2024/089581A1 |
The invention relates a digging element, which includes a curved cutter blade attachable to a trencher chain assembly and a composite bit extending from the curved cutter blade. The curved cutter blade is defined by a substantially s-sha...
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WO/2024/088918A1 |
A method and apparatus for agitating sediment. The method comprises suspending an agitating device (200) from a vehicle. The agitating device (200) comprising a chassis (210), first agitating apparatus (220) comprising a fluid injector (...
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WO/2024/085329A1 |
The present invention provides a hydraulic breaker provided with a directly connected lubricating oil automatic supply block, which has high coupling efficiency with an excavator by eliminating a hose for connecting a main body and the l...
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WO/2024/076242A1 |
Device for removal of non-consolidated mass from a seabed comprising a main housing (13) having an internal void (131), a front side (132) and a bottom edge (133) at least partly surrounding an open passage from the internal void (131) t...
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WO/2024/045325A1 |
The present invention provides a replacement device for treating a salinized soil roadbed of a highway. The replacement device comprises a carrier having a movement assembly, the carrier being provided with a primary ground breaking devi...
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WO/2024/030449A1 |
A deep-sea apparatus for retrieving deep-sea nodules is provided. The deep-sea apparatus includes an opposer configured to provide static buoyancy to the deep-sea apparatus. The deep-sea apparatus further includes a thruster coupled to t...
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WO/2024/023593A1 |
Disclosed is a sub-surface injection system for subsurface blending and horizon creation. The sub-surface injection system includes wings, partially actuated mixing wings, an electromagnet, Al robot, lens, computer, a PLC, encoder, limit...
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WO/2024/016607A1 |
A desilting robot, comprising: a frame (1), wherein a travel mechanism (4), a desilting machine (2) and a control system (6) are provided on the frame (1); the travel mechanism (4) is arranged below the frame (1), and the desilting machi...
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WO/2024/012076A1 |
Sediment in-situ remediation equipment, comprising an amphibious platform and the following components provided on the amphibious platform: a screw cutter suction apparatus, one end of the screw cutter suction apparatus being hinged to o...
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WO/2024/000079A1 |
There is provided a spinner tip for hydrovacing or hydro blasting. The spinner tip comprises an inlet. The inlet has an inlet housing and a bore defining a bore axis. The assembly further comprises a drive chamber in fluid connection wit...
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WO/2023/248068A1 |
A method of analysing ore, wherein the method includes, during excavation, scanning/sensing ore, by using a sensor. The sensor is located at a position which is (i) spaced from a bucket/shovel of an excavator and (ii) operatively higher ...
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WO/2023/242538A1 |
This invention describes a number of used for subterranean space and equipment for its construction.
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WO/2023/237763A1 |
A depressor (16) for inserting a cable (4) into a trench (6) is disclosed. The depressor (16) comprises a plurality of cable shoes (22) adapted to be mounted to a support (18) and to engage the cable (4). Locating pins substantially prev...
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WO/2023/224494A1 |
Method for removing sediments comprising fine-grained material as well as rocks and boulders with a diameter of at least 10 cm deposited at inlets or hatches in an intake dam through a pipe construction (1), wherein: - the pipe construct...
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WO/2023/221197A1 |
The present invention relates to the technical field of construction machinery, and provides a ripper assembly and an operation machine. The ripper assembly comprises a ripper device, a mounting member, a bearing member, and a force bear...
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WO/2023/217006A1 |
The present application relates to a hanging river regulation sand dredger and a hanging river regulation system. The hanging river regulation sand dredger comprises a hull, a lifting mechanism and a dredging mechanism, the lifting mecha...
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WO/2023/217016A1 |
The present application relates to a perched river treatment device and a sand stirring ship for perched river treatment. The perched river treatment device comprises a fixing plate, a driving assembly, and a sand stirring assembly, wher...
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WO/2023/193948A1 |
A work machine (100) comprising a trench measurement system for measuring a trench depth (304) and trench angle (600) during a trench digging operation is disclosed. The work machine (100) comprises a range finder system (118) mounted on...
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WO/2023/192958A2 |
An excavation machine is provided. The excavation machine includes an excavation device and an excavation device drive system that powers the excavation device to move cutting tools, wherein the excavation device drive system includes an...
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WO/2023/168928A1 |
A stacker-free underwater dredging robot hopper, comprising a hopper (10) having an accommodating cavity, a door plate (12) which is disposed on an inner peripheral wall of the accommodating cavity and rotatably connected to the hopper (...
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WO/2023/168929A1 |
An efficient underwater dredging robot (1), comprising a garbage transport trolley which is arranged behind dredging equipment and runs independently. The dredging equipment comprises a body (2), a silt removal mechanism which is arrange...
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WO/2023/169824A1 |
The invention relates to a cable plough (10) for the parallel introduction of at least two lines (11), in particular cables or pipes, under the ground (12), wherein the cable plough (10) comprises two laying units (13a, b), wherein each ...
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WO/2023/167990A1 |
A deep-ocean polymetallic nodule collector is an apparatus that is used to harvest polymetallic nodules and other natural resources from the ocean floor. To do so, the apparatus includes a support frame and a collection mechanism. The su...
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WO/2023/159901A1 |
A trenching device for underwater cable laying and an underwater cable laying method. The trenching device comprises a trencher (14) and a coulter assembly provided at the tail of the trencher (14). The coulter assembly comprises a base ...
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WO/2023/155709A1 |
Disclosed is an intelligent sump sludge prevention system, comprising a vacuum equipment chamber, a vacuumizing apparatus, a vacuum pipeline, and a control system being disposed inside the vacuum equipment chamber, and one end of the vac...
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WO/2023/151935A1 |
An underwater plough and a method of operating an underwater plough is disclosed. In particular, an underwater plough for providing an elongated element into a submerged surface and a method of providing an elongated element into a subme...
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WO/2023/141239A1 |
A horizontal boring rig that may be used for the excavation of horizontal bores in soil or other substrates without the use of tracks or other supporting equipment. The boring rig may include a hydraulic motor or other powered device for...
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WO/2023/138934A1 |
The present invention relates to a bucket-like tool adapted to remove gravel or the like from a track or a gutter defined between two side walls or side-limits i.e. the tool prepare a track or gutter with a well-defined depth and/or widt...
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WO/2023/130624A1 |
A double-winch hydraulic control system, comprising: a first force measurement member (101), which is used for measuring a first force value of a first steel wire rope (103); a second force measurement member (102), which is used for mea...
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WO/2023/130294A1 |
The present invention relates to the technical field of water pollution treatment and control. Disclosed is a multifunctional workboat for underwater environment treatment and control of drainage basin water pollution. The multifunctiona...
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WO/2023/130586A1 |
The present application provides a working machine, a hydraulic control system, and a control method for a breaking hammer. The control method for a breaking hammer comprises: in response to the fact that a switch of a breaking hammer is...
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WO/2023/123141A1 |
A filling material and the use thereof. The material comprises a first component and a second component, wherein the first component comprises biogum, a first stabilizer and a second stabilizer, the biogum comprising guar gum, and the bi...
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WO/2023/110378A1 |
An attachment adapted to be coupled to a quick coupler on a dipper arm of an excavator, said attachment comprising a rotor having a plurality of ground engaging teeth mounted thereon and a motor for rotatably driving said rotor. Preferab...
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WO/2023/107676A1 |
A dredging system 100 for removing material under a structure 101 may include a barge body 102 including a plurality of barge sections 104, each barge section 104 of the plurality of barge sections 104 configured to selectively be floode...
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WO/2023/089547A1 |
A cold scarification and recycling assembly (1) for restoring a damaged road pavement (P) is suitable for being directly connected to a mobile arm of an operating machine (2) and comprises: • a scarification group (10), housed in a fir...
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WO/2023/078864A1 |
A unit for examining and recovering suspicious objects in underwater locations, in particular explosive ordnance, the unit comprising a supporting body and a gripping device with at least two gripping shells which are arranged opposite o...
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WO/2023/077753A1 |
The present application relates to the technical field of engineering machinery, and provides a construction transporter, comprising: an operation machine comprising an upper vehicle body and a lower vehicle body, the upper vehicle body ...
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WO/2023/068943A1 |
The present invention concerns a device for removing granular material by suction, the device comprising a suction head (1). The suction head (1) comprises a lower end (1a), an outlet (1b) for removing granular material from the suction ...
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WO/2023/066588A1 |
The invention describes a subsea pipeline connector apparatus (1) for connecting subsea feeder lines (2F) to a main pipeline (2P), comprising a means of conveying the pipeline connector apparatus (1) to a feeder line connection site (20)...
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WO/2023/068942A1 |
The present invention concerns a dredging system for removing submerged granular material (1) from a bottom surface. The dredging system comprises a dredging robot (3) for removing granular material (1) and a docking station (4) for offl...
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WO/2023/055242A1 |
Subsea blower device (10) comprising at least one nozzle (16), at least one propel (15) arranged to provide the nozzle (16) with water, further comprising a chassis (11) with belts (12) for movement of the device along the seafloor. The ...
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WO/2023/035038A1 |
A cutting head assembly for excavating rock fragments from a mine wall is disclosed. In an embodiment, the cutting head assembly comprises a primary breakage mechanism actuable to apply, to the mine wall, a breakage force for breaking ro...
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WO/2023/030145A1 |
A dredging robot and a dredging system. The dredging robot comprises a reaming cutter structure (50) configured to be mounted on a mechanical arm, wherein the reaming cutter structure (50) comprises: an outer sleeve (570), a first flange...
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WO/2023/017916A1 |
A breaker for an excavator according to the present invention may comprise: a casing, the lower portion of which is partially recessed and has an accommodation space formed therein; a hollow cylinder which is coupled to the upper portion...
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WO/2023/002448A1 |
An assembly (1) for trenching underwater cables, comprising a cutting and lifting device (7) for cutting and lifting at least one seabed clod (11) from the seabed (4) avoiding this seabed clod (11) from separating from the remaining part...
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WO/2023/277470A1 |
The present invention pertains to an assembly structure without a back head, the structure having a block built as a polyhedron. To this end, the present invention, pertaining to an assembly structure without a back head, fills a compres...
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WO/2022/271360A1 |
An example bushing (122) of a hydraulic hammer tool (116) includes a bulk region (304) and an inner region (602). The inner region (602) has a relatively greater hardness than the bulk region (304). The inner region (602) may also be com...
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WO/2022/257003A1 |
The present utility model relates to the field of crushing machinery devices, in particular to an impact piston, and further relates to a breaker using the impact piston. The impact piston comprises a piston rod body; the piston rod comp...
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WO/2022/249529A1 |
In order to provide an easy-to-use construction machine system with reduced installation work time and wiring work time, a construction machine system 1 comprises: a rotary crushing device unit 30; and a charging conveyor unit 40 separat...
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