57 results about "Jetty" patented technology

A battery exchange system for a battery powered electric vehicle, comprising an interchangeable battery block, a battery dock defined at the underside of the electric vehicle to receive the battery block, and a battery lift for lifting the battery block underneath the electric vehicle. The battery block and the battery dock have guides adapted to mutually cooperate for guiding the battery block horizontally, and the battery lift is adapted to let the battery block move freely horizontally relative to the electric vehicle when the battery block is lifted for fitting with the battery dock.

A system and method to provide water and sediment flow through a rock jetty, which includes a plurality of collection components mounted along a forward face of the rock jetty, each collection component having a plurality of flow pipes to receive water carrying sediment; a principal flow pipe to receive flow from the plurality of flow pipes and to carry water and sediment a predetermined distance to deposit at the rear of the jetty; a continuous trough mounted on the jetty forward face to efficiently capture water and sediment at entrances of the plurality of flow pipes; and a filter screen covering the entrance of the trough to allow water and sediment to flow into the trough and to prevent large rocks and other debris from entering. Sections of principal flow pipe may be removed when sufficient quantity of sediment has been deposited, so that additional sediment can be deposited.

Improved breakwater construction blocks and interlocking shear key blocks for use in constructing diverse systems and works, in broad fields of use including, but not limited to, coastal engineering: river, stream and torrent control, bulkhead designed projects, scour control, check dams, permeable and impermeable groins-both river and ocean structures and other hydraulic works including marinas.

Methods and systems for remote watercraft identification and mooring facilitation are provided. This technology requires installation of identification tags, such as RFID tags, on watercrafts, which actively or passively emit identification signals conveying watercraft identifiers. When a watercraft arrives to a marina, a watercraft identifier can be acquired by an electronic device from the watercraft. This allows for verifying the watercraft and obtaining relevant watercraft information. A captain of the watercraft can send a mooring inquiry to the electronic device, in response to which the electronic device generates a contract offer with price estimated based on the watercraft identifier and data obtained from the mooring inquiry. The contract offer is electronically sent to the captain for acceptance. If accepted, the electronic device provides to the captain electronic map data with an indication of a dock allocated for mooring.

A combination dock light and bollard serves the purposes of both, without having any sensitive structure projecting out from the bollard into the traffic lane at the loading dock. A lamp assembly within the bollard projects out a window cutout at an upper end of the tubular metal body of the bollard. The lamp assembly rests on a sub-plate welded into the bollard below the cutout. The lamp holder is mounted on compression springs held in place with machine screw, to permit adjustment of the lamp beam direction. A photo eye turns the lamp on when the loading dock door is opened, and off when the dock door is closed.

The invention discloses an acoustic wave tide measurement instrument. The acoustic wave tide measurement instrument comprises an underwater part and an overground part, wherein the underwater part comprises an underwater bracket and a watertight case mounted on the underwater bracket, and the overground part is an upper computer; an acoustic energy converter array is distributed at the top of thewatertight case, and a pressure sensor and a temperature sensor are mounted on the side surface of the acoustic energy converter array and on the surface of the watertight case; and a signal processing board and a battery are arranged in the watertight case, and a three-dimensional electronic compass and a memory card are mounted on the signal processing board. The invention simultaneously discloses an acoustic wave tide measurement method. The measurement method comprises the following steps: data collection, data processing and calculation of high-low tides and wave characteristic values. The acoustic wave tide measurement instrument can be used for simultaneously measuring wave height, wave period, wave direction and tide level and has the functions of automatically finishing the collection, processing, storage, formulation and submitting of files, remote transmission and user service in an all-weather manner, is strong in universality, provides measurement data with high accuracy and is applicable to occasions of coastal ocean stations, wharfs, large-scale ocean engineering and the like.

A spindle motor includes a stationary portion and a rotating portion. The stationary portion includes a base member, a stator core, coils, and a circuit board. The base member includes a middle region, a peripheral region, jetty portions, a recessed portion, and at least one through hole. The jetty portions are positioned at least axially below the peripheral region, and include a pair of extension portions. The recessed portion is arranged inside the jetty portions, and a portion of the circuit board is arranged in the recessed portion. The at least one through hole is arranged to pass through the middle region in an axial direction. The recessed portion is covered with a sealant.

The present invention discloses a water permeability concrete barrier board and a preparation method thereof, and belongs to the field of hydraulic engineering and marine engineering. According to the water permeability concrete barrier board, the large doping amount fly ash cementing material or composite cementing material is adopted as the substrate, the nanometer bentonite modified potassium magnesium phosphate cement protection reinforcing steel bar or FRP bar is adopted as the reinforcement material, the reinforcing steel bar matching and protection surface parameter is calculated according to the used environment, and the water permeability concrete edge beam, the concrete floor protection plate and the water permeability concrete grid are subjected to cast-in-site and partial or whole precast so as to obtain the water permeability concrete barrier board, wherein the surface roughness is increased, and the water permeability effects of the communication hole between the edge beam and the internal of the grid is provided, such that the levee protection surface structure can be endowed with the water permeability energy dissipation, the maximum forward direction wave pressure intensity can be weakened, and the wave climb performance can be limited; and the 28 day compressive strength of the water permeability concrete of the water permeability concrete barrier board is more than 40 MPa, the levee top wave overtopping of the water permeability concrete barrier board is reduced by 15-25% compared with the ordinary barrier board, and the water permeability concrete barrier board can be used for the protection surface structure of the river bank, the sea bank and the training jetty of the sea bank, wherein the integrated precast barrier board can be reused.

A combination dock light, safety light, and bollard serves the purposes of all three, without having any sensitive structure projecting out from the bollard into the traffic lane at the loading dock. A trailer lamp assembly within the bollard projects out a window cutout at an upper end of the tubular metal body of the bollard. A red / green safety light is visible through an elongated cutout on the proximal side of the bollard. A photo eye turns the lamp on when the loading dock door is opened, and off when the dock door is closed, and also switches the safety light to green or to red depending on whether the dock door is opened or closed.

The invention discloses a method of reducing oil jetty main channel passage costs, characterized by comprising the steps of: S01, selecting a plurality of avoidance area positions meeting conditions and establishing a plurality of avoidance area site selection schemes, including a site selection scheme of not building out avoidance areas, i.e., a scheme of departing from port along a main channel; S02, respectively establishing simulation models for site selection schemes, and outputting time parameters; and S03, through outputting the time parameters, performing economic analysis on each site selection scheme, calculating the comprehensive passage cost C of each site selection scheme, and selecting a site selection scheme of lowest comprehensive passage cost C. The method determines the comprehensive passage cost of each avoidance area site selection scheme through the simulation models and economic analysis, and selects a scheme of lowest comprehensive passage cost as an optimal scheme so as to reduce ship passage costs as much as possible, and improve crude oil harbour district channel passage capabilities.

A liquefied natural gas (LNG) sump is provided for a gravity based structure (GBS). The sump includes a sump containment structure having a predetermined volume and floor surface area. The volume and floor surface area are selected in order to allow spilled LNG contained within the sump containment structure to vaporize at a predetermined, safe rate. A trough is provided for collecting spilled LNG on the GBS, such as at the processing area and on a jetty, and delivering the spilled LNG to the sump containment structure.

A novel displacement instrument that can be used to measure the density or modulus of an aggregate pier upon which a multistory building or parking garage can be built. The aggregate piers are often 35 feet or deeper. These aggravate piers are constructed by adding lifts of approximately 12 to 18 inches of aggregate at a time and tamping it into the pier forming hole. Each lift of aggregate is being tamped or struck by a force of approximately 15,000 psi or greater. The displacement instrument allows aggregate piers to be constructed having a density or modulus that is consistent from the bottom of the hole to the top of the hole. The displacement instrument would be mounted on the side plate of a hydraulic breaker that is mounted on the end of a boom of a crane. The displacement instrument need not be permanently installed on the side of the hydraulic breaker and it is freely removed and installed on another crane.

The invention provides a ground locking station system of a full-automatic container terminal. The ground locking station system comprises an unlocking station operation lane and an unlocking station. An unlocking station operation lane is sequentially arranged from the sea side to the landside and divided into three areas, namely an unlocking station working lane area on the shore approaching bridge side, an overtaking lane area on the landside and an unlocking front and back buffer area, and an unlocking vehicle sequentially passes through the front unlocking buffer area, the working area and the unlocking buffer area to complete the whole unlocking action. The unlocking station is composed of a plurality of movable manual operation rooms and an unlocking area used for parking the intelligent transport vehicles to conduct unlocking operation. Time isolation and space isolation are carried out on the automatic operation area and the manual operation area through safety management and control for unlocking. According to the ground locking station system, modular design is carried out, the complete process of lock disassembling can be safely and efficiently carried out, and the ground locking station system can be applied to all automatic operation intelligent transport vehicle lanes where locks need to be disassembled and can also be flexibly arranged at corresponding gateways with similar working condition process requirements.

The invention discloses a semi-horn-shaped jetty also serving as a wave-driven power generating device. The semi-horn-shaped jetty comprises an air chamber and a front wall; six partition compartments are arranged inside the jetty; one partition compartment is used as an oscillatory air chamber, and the other partition compartments are still used as stone compartments; the rear part of the air chamber is provided with an air outlet communicating with atmosphere; a shrinkable water channel is arranged in front of a water inlet of the air chamber; and the front wall is a horn-shaped fairing curve. The semi-horn-shaped jetty disclosed by the invention can prevent and eliminate waves and can also be used for generating electricity by utilizing wave energy; by arranging the oscillatory air chamber structure inside the jetty, the stability of the jetty structure can be guaranteed, and the construction cost of the jetty can be lowered as well, so the semi-horn-shaped jetty has quite good popularization prospects.

The invention provides a method and device for handling with a service request. The method comprises the following steps: establishing an asynchronous hierarchical structure in a Jetty Continuation request handling, wherein the asynchronous hierarchical structure comprises a transmission layer, an inner data converting layer, an outer data converting layer and an output layer; asynchronously handling with the request through Continuation; asynchronously sending the request by levels in the asynchronous hierarchical structure; asynchronously returning the handling result; informing the releasing request. According to the method and device for handling with the service request, the hierarchical structure is simple and clear, the maintenance is easily carried out, the coupling is minimized, and the system performance is improved.

A device for manufacturing a foundation for a mass located at height, such as the jacket of a wind turbine or a jetty, wherein the foundation comprises a quantity of piles driven into an underwater bottom in a geometric pattern. The device comprises a positioning framework of a number of mutually connected guide tubes arranged in a geometric pattern and adapted to receive and guide a pile to be driven into the underwater bottom, wherein the guide tubes comprise measuring means adapted to determine the height of a pile present in the guide tubes.

The invention provides a barge schedule management method and a barge schedule management system. The barge schedule management method comprises the following steps of receiving a new schedule application which is submitted by a barge company and comprises barge schedule application information; submitting the barge schedule application information to a planed loading and unloading dock; and controlling the right of a key field of the barge schedule application information after confirming the barge schedule application information by using the planed loading and unloading dock. By using the barge schedule management method and the barge schedule management system, a barge schedule interaction platform can be provided for the dock and the barge company, so that the barge business efficiency is improved, and the transparency of the dock on barge business supporting is increased.

The invention discloses a concave-convex friction pile. A concave-convex structure is arranged on the outer surface of a pile body of the friction pile in the length direction of the pile body. The concave-convex structure is transverse or longitudinal. The concave-convex friction pile has the advantages that the concave-convex structure is particularly suitable for water stop of a port, a pier and a deep foundation pit, the frictional resistance of the pile is greatly increased through the concave-convex structure, the bearing capacity of the pile is increased, and the anti-floating effect and the anti-seismic effect are good.

An offshore wind power construction process comprises the following steps that 1, materials are prepared, specifically, a construction ship travels to a wharf, and steel piles, a tower drum and vanes for construction are hoisted to a deck of the construction ship through a crane on the construction ship; 2, sailing is conducted, specifically, the construction ship sails to the designated position under guiding of a locating system, and precise locating is conducted through a power locating system; 3, construction is conducted, specifically, the construction ship hoists the steel piles, the tower drum and the vanes onto a floating working platform; 4, returning is conducted, specifically, while the steel piles, the tower drum and the vanes are installed through the floating working platform, the construction ship returns to the wharf, and submarine cables for cable laying are loaded; and 5, the cables are laid, specifically, the construction ship returns to the place beside the floating working platform, and submarine cable laying work is started. The offshore wind power construction process is high in construction efficiency.

The invention discloses a floating type jetty and wave energy power generator, and particularly relates to a floating type jetty and oscillating gas chamber power generator. A front wall body and a rear wall body of a jetty structure have sizes which are big enough to provide buoyancy force. A permanent magnet type power generating unit A and a permanent magnet type power generating unit B are always fixedly arranged on the top of a wall body of a floating type jetty structure; a guide rod capable of being automatically regulated is connected to an air turbine device, so that alternative powersupply and power storage is realized. A front wall and a rear wall of a piston channel need absorbing water deeply, so that a motion channel which is long enough is ensured to be provided for a piston, and therefore, seawater is prevented from overflowing and leaking into a gas inlet chamber, and the front wall and the rear wall of the piston channel are also taken as jetty wave-blocking walls; and a connecting spring A and a connecting spring B are main connecting media for an underwater damping device and the floating type jittery. The floating type jetty and wave energy power generator issimple in configuration, is strong in applicability, converts and utilizes wave energy resources with high efficiency while realizing wave preventing and wave dissipating of the floating type jittery,is economical and convenient to maintain, and is green and environmentally friendly in a power generation process.

The invention relates to a pontoon anti-icing system and a pontoon anti-icing method based on icing probability prediction, and belong to the technical field of pier safety equipment. The system is characterized by comprising at least a lifting mechanism for driving the pontoon to move up and down, a prediction module that predicts an icing probability, and a controller for controlling the liftingmechanism to act according to the logic judgment value of the prediction module. By adopting the technical scheme, the anti-icing pontoon system and method based on icing probability prediction can effectively predict whether a water area is iced or not, and a pontoon is lifted in advance by using an electromechanical full-automatic lifting column, so that the damage of ice load to the pontoon can be effectively prevented; and the anti-icing pontoon system and method are particularly suitable for the water areas where the ring, the Circum-Bohai-Sea and the sea river mouths and river yachts are moored and are easily influenced by ice disasters in winter.

Disclosed is a device that engages and stabilizes a personal watercraft for boarding or exiting. The device simultaneously engages upper surface elements of the watercraft whilst also providing firm land / pier engaged support to the user. A user's weight is able to bear against the inherent buoyancy of the watercraft through a structure rotated downwardly to the watercraft; the rotated structure is hinged and fixed to the land / pier. During entry, the upwardly urging buoyancy of the watercraft stabilizes the watercraft against the downwardly rotated structure while a user steps from the land / pier to the watercraft and fully transfers weight to the watercraft. Exit is the reverse. A method of associated use is also disclosed.

A load out and float off method for a spar type structure or another structure such as a deck. The invention enables the load out and float off of a large diameter spar using existing Heavy Lift Vessels (HLV's). A U-shaped tank (U-tank) is utilized to artificially extend the length of the HLV and provide supplemental buoyancy to help lift the spar off the land ways. The U-tank provides supplemental buoyancy and water plane area to float the spar off the HLV. After HLV departure the U-tank is moved and placed beneath an adapter frame on the spar's hard tank. The U-tank is ballasted upward to reduce the hard tank draft and have the strake tips clear the channel bottom. The spar can then be brought alongside the fabrication yard quay for additional work and then towed down the channel to the open sea.

The invention provides a uniform and simple communication practical training server, which comprises a communication server running management module for acquiring data parameters of a global system for mobile communication (GSM) communication module through a telephone type application program interface (API) in an android system, wherein a server is established through an API in a Jetty component; and when receiving a data request, the server makes a response to the corresponding request and sends the acquired data parameters of the GSM communication module to equipment sending the data request. By adopting a Continuations mechanism in the Jetty, an asynchronous Servlet function is realized; furthermore, by using an IO multiplexing connector in the Jetty, the server can parallelly serve a plurality of requests with relatively low cost; and data interaction between a mobile terminal and a personal computer (PC) end as well as between one mobile terminal and another mobile terminal is realized through simple communication.

Described is an infrastructure for recovering and storing energy received from wave motion of lakes or sea water basins, comprising a floating or fixed quay, jetty or pier (10) substantially consisting of a platform (11) in the lower part of which are fixed walls (12, 13, 14) equipped with openings (17) for the passage of the wave motion towards inner chambers (15, 16), wherein the inner chambers comprise units for recovering the energy from the wave motion, comprising floats (18) connected by kinematic means (19, 20) to at least one transmission shaft (22) in turn associated with a unit (24) which transforms the mechanical energy into directly usable or storable electricity, the kinematic means (19, 20) being capable of converting the sussultatory motion of the floats (18) into rotary motion of the shaft (22) allowing the recovery of electricity from the relative transformation unit (24).

The invention discloses a high-pile beam-slab assembled beam structure and a construction method thereof, relating to the field of port and wharf engineering, including assembled beams, prefabricated longitudinal beams, foundation piles, pile caps, vertical and horizontal nodes, sills, and laminated panels. The pile cap is set on the foundation pile, and the assembled beam is hoisted and installed on the pile cap. The assembled beam and the pile cap are fixedly connected through the sill, and the two sides of the assembled beam are fixedly connected with the prefabricated longitudinal beam through vertical and horizontal nodes, which also makes the The longitudinal beams form a continuous beam structure, and the laminated panels are laid on the upper part of the fabricated beams and prefabricated longitudinal beams. The invention provides a high-pile beam-slab assembled beam structure and a construction method thereof, which have strong load bearing capacity, less installation frequency, fast construction connection, short construction period, low cost, and are beneficial to environmental protection.

The invention discloses a supporting double-concave and single-convex interlocking water-stop pile. Including the pile body and the pile tip, the pile tip is provided with anchor reinforcement and structural reinforcement, the pile body includes the upper section pile, the middle section pile and the lower section pile, the pile top of the upper section pile is provided with pile cap and structural reinforcement, and the lower end of the upper section pile is provided with anchor reinforcement The upper end of the middle pile is provided with a threaded anchor hole, and the lower end of the middle pile is provided with an anchor bar; the upper end of the lower pile is provided with a threaded anchor hole, and the lower section of the lower pile is provided with a pile tip; Three sides are double concave and single convex. The beneficial effect of the present invention is: the supporting and interlocking water-stop pile adopts the long-line pedestal single-mode evenly distributed reinforcement, the overall tensile stress, the three sides of the supporting and interlocking water-stop pile are double-concave and single-convex, and spiral stirrups are distributed. It can be used for long-line table production, saving labor, labor, environmental protection, high productivity, good product quality, and helps the product to form a tall and straight shape, with good aesthetics and crack resistance. It is suitable for water stop of ports, docks and deep foundation pits, anti-corrosion, anti-freezing and thawing.

The present invention relates to the field of technology for preventing the bio-fouling of floating equipment in marine environments and other structures, and particularly the use of electronic devices that assist in the cleaning process. It comprises the steps of: Step 1) Identification; Sub-step 1a) Location; Sub-step 1b) Sizing; Step 2) Cleaning; Step 3) Measuring; Step 4) Partitioning; Step 5) Coupling; Step 6) Inspection; and Step 7) Resizing. By means of the aforementioned steps, the method disclosed in the present invention makes it possible to create electric fields that create environmental disturbances capable of inhibiting fouling by sessile organisms within parcels of sea water in dynamic and / or static conditions, on vessels, oil exploration platforms, jetties, etc.

The invention relates to an underwater inclined pile pulling-out anti-breaking pile device. The device is provided with a seamless spiral steel pipe, the seamless spiral steel pipe is provided with aplurality of groove steel plates on the inner wall of the inlet end of a pile body to be pulled, and the plurality of groove steel plates are uniformly arranged along the inner wall of the seamless spiral steel pipe; and cylindrical rollers are arranged on the position, located on the upper portions of the groove steel plates, of the inner wall of the seamless spiral steel pipe, and grooves are correspondingly formed in the front ends of the plurality of groove steel plates. The device is not only suitable for pulling out pile foundation of a water area wharf, but also is suitable for pullingout pile foundation of a land, no matter whether the pile foundation is an inclined pile or a vertical pile, the pile body can be prevented from being damaged in the pulling-out process, and the problem that an underground pile foundation obstacle is difficult to clean is effectively solved.

A near shore liquefied natural gas (LNG) export terminal includes an LNG storage unit, a jetty and a converted hydrocarbon carrier-vessel moored against the jetty. The carrier-vessel includes a hull, at least one hydrocarbon storage tank and is provided with a natural gas processing system for liquefying natural gas. Onshore produced natural gas is supplied through a first pipeline to the natural gas processing plant on the carrier-vessel and the LNG produced by the natural gas processing system is transferred from the carrier-vessel to the LNG storage unit via a second pipeline suitable for the transfer of cryogenic fluids.