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47 results about "Bulkhead (partition)" patented technology

A bulkhead is an upright wall within the hull of a ship or within the fuselage of an aeroplane. Other kinds of partition elements within a ship are decks and deckheads.

Amphibious platform vehicle-vessel

An amphibious platform vehicle-vessel to support and to move hydraulically operated and controlled earth-moving and lifting equipment, such as excavators and cranes, on solid ground, semi-solid or marshy ground, shallow water, and deeper water. The modular units can be transported to a worksite on separate trailers and assembled and reconfigured on site. Two compartmented pontoon units are mounted to an adaptive cross member that can accommodate different types of moving-lifting equipment through different mounting flanges, and to auxiliary cross members. Propulsion is provided through amphibious cleats on drive chains in chain tracks driven by dual-motor driving drums and over a tension-adjusting passive chain roller, surrounding a sealed pontoon shell internally reinforced with bulkhead partitions, beam shell-bottom stiffeners, and pressed-angle shell-bottom stiffeners. An extendable auxiliary float can be extended outward from each compartmented pontoon for increased stability in floating operations.
Owner:WILSON SR JOHN M +3

Construction method of container ship transverse bulkhead top plate assembling

PendingCN110937080AAvoid occupyingSolve the problem of occupying too much spaceWaterborne vesselsMarine engineeringStringer
The invention discloses a construction method of container ship transverse bulkhead top plate assembling which comprises the following steps that a plurality of partitioned top plates are sequentiallyspliced into a hatch coaming top plate in one direction, and the hatch coaming top plate is turned over; bottom face reinforcing steel channels are symmetrically welded to the non-framework face of the hatch coaming top plate in the length direction, and the hatch coaming top plate is turned over again; longitudinal girders and hatch coaming toggle plates are installed and welded on the frameworkface of the hatch coaming top plate according to lines, hatch coaming transverse profiles are installed and welded on the inner sides of the hatch coaming toggle plates in the length direction of thehatch coaming top plate, and hatch coaming reinforcing rib plates are installed and welded at the weld joints of the longitudinal girders and the hatch coaming top plate and the weld joints of the hatch coaming top plate. Side face reinforcing steel channels are welded to the two sides of the stringers and the hatch coaming toggle plates in the length direction of the hatch coaming top plate. Structural reinforcement is conducted through the bottom face reinforcing steel channels and the side face reinforcing steel channels, the installation precision of container ship transverse bulkhead topplate assembling is guaranteed, and the deformation amount in the assembling process is reduced.
Owner:SHANGHAI JIANGNAN CHANGXING SHIPBUILDING

Protective liquid tank structure for resisting underwater explosion high-speed fragments

The invention discloses a protective liquid tank structure for resisting underwater explosion high-speed fragments, and belongs to the technical field of ship structure protection. The problem that an existing protective liquid tank is poor in protective performance is solved. The protective liquid tank is filled with absorption liquid and provided with a plurality of inner partition plates and a plurality of reinforcing ribs, the inner partition plates and the reinforcing ribs are arranged in the length direction of the ship, the inner partition plates are sequentially arranged from top to bottom, the reinforcing ribs and the inner partition plates are arranged in a staggered mode, and the two sides of each inner partition plate are fixedly connected with the liquid tank outer plate and the liquid tank inner plate respectively. And the two ends of each reinforcing rib are fixedly connected with the transverse bulkhead respectively. The multiple sets of reinforcing ribs and the inner partition plates are arranged in the length direction of the ship, the motion trails of detonation products and fragments can be changed, the detonation products and the fragments are made to deflect, meanwhile, shock waves generated when the fragments penetrate the liquid tank can be reflected, and therefore damage generated when the fragments penetrate the inner plate and the defense longitudinal wall of the liquid tank subsequently is reduced.
Owner:HARBIN ENG UNIV

Immersed cooling device

An immersed cooling device includes a tank barrel containing an insulating coolant to soak an electronic device, a bulkhead, and a heat exchanger. The partition plate and the heat exchanger are arranged in the tank barrel, the heat exchanger and the electronic device placed in the tank barrel are arranged at the two opposite sides of the partition plate respectively, and the partition plate is used for guiding the flowing direction of insulating cooling liquid. After flowing through the electronic device, the insulating cooling liquid with heat flows to the upper part of the tank barrel through the guide of the partition plate and passes through the heat exchanger, and the insulating cooling liquid subjected to heat exchange is guided by the partition plate to flow to the lower part of thetank barrel and flow to the electronic device. According to the immersed cooling device provided by the invention, the heat exchanger is directly arranged in the tank barrel, so that the structure ofthe device is simplified.
Owner:WARECONN TECH SERVICE (TIANJIN) CO LTD

Method for swash suppression of adjustable liquid tank

The invention discloses a method for swash suppression of an adjustable liquid tank. One or more longitudinal partition plates distributed discontinuously are arranged at the bottom of the liquid tank in the length direction of the ship, a plurality of sliding rails are arranged in the transverse direction, and the longitudinal partition plates are connected with the sliding rails to move in the width direction of the ship. The longitudinal partition plate is connected with the bulkhead through a spring and a damper. The stiffness coefficient of the spring and the damping coefficient of the damper can be adjusted in real time, parameters of the spring and the damper are adjusted according to the liquid carrying rate of the liquid tank and monitoring of external excitation, the actual first-order resonance frequency of liquid in the tank is made to be far away from the external excitation frequency, and resonance is prevented. Meanwhile, when the liquid in the tank sloshes, the energy of liquid sloshing can be absorbed and dissipated under the combined action of the longitudinal partition plate, the spring and the damper, so that the impact pressure borne by the whole wall face of the liquid tank is reduced, and the service life of the longitudinal partition plate is prolonged. Therefore, according to the scheme, the probability of safety accidents caused by sloshing of the liquid tank is reduced, and the ship traveling safety is guaranteed.
Owner:JIANGSU OCEAN UNIV

Anchor chain cabin

PendingCN112339907ASolve the problem that cannot be constructedSolve the problem of small angle intersectionHull interior subdivisionMechanical engineeringBulkhead (partition)
The invention provides an anchor chain cabin. The anchor chain cabin comprises a front end wall, a left end wall, a rear end wall and a right end wall which are connected in sequence, and a rectangleis defined by the front end wall, the left end wall, the rear end wall and the right end wall; a groove-shaped bulkhead is fixedly arranged between the front end wall and the rear end wall; a left lower end wall is arranged at the lower end part of the left end wall; a right lower end wall is arranged at the lower end part of the right end wall; the left lower end wall and the right lower end wallare obliquely distributed downwards in the direction close to the groove-shaped bulkhead; the two ends of the left lower end wall are fixedly connected with the front end wall and the rear end wall respectively; the two ends of the right lower end wall are fixedly connected with the front end wall and the rear end wall respectively; reinforcing ribs are fixedly arranged on the front end wall, therear end wall, the left end wall and the right end wall; partition plates are fixedly arranged between the lower left end wall and a hull outer plate and between the lower right end wall and the hullouter plate. On the basis that the requirement for the capacity and the use convenience of the anchor chain cabin are met, the problem that a circular-section anchor chain cabin intersects with the bulkhead and the outer plate by a small angle is effectively solved, and the ship building and construction difficulty is lowered.
Owner:上海斯达瑞船舶海洋工程服务有限公司

Double-lug LNG liquid tank

The invention relates to the field of ships, and provides a double-lug LNG liquid tank for an LNG power-driven ship. A reinforcing ring is welded at the position corresponding to the saddle in the tank body, so that the strength of the matched part with the saddle is increased, and the matched part with the saddle is prevented from being deformed and damaged; the fixed saddle matches the sliding saddle, so that the damage to the tank body caused by the displacement of the tank body due to ship bumping and thermal expansion and cold contraction is reduced; a pair of vacuum rings is additionally arranged in the tank body and is used for reinforcing the structure of the long cylinder body, so that the deformation resistance of the long cylinder body is improved; a swash bulkhead is mounted in the middle of the tank body, so that jolt is reduced, namely fluctuation of liquid in the tank body, and damage possibly caused by fluctuation is reduced; a double-lug structure is adopted, two half tanks are spliced, the storage capacity of the storage tank is effectively improved, the longitudinal partition bulkhead is constructed between two tanks, the transverse strength of the tank bodies is further improved, and deformation is prevented.
Owner:JIANGSU YANGZI XINFU SHIPBUILDING CO LTD

Amphibious platform vehicle-vessel

An amphibious platform vehicle-vessel to support and to move hydraulically operated and controlled earth-moving and lifting equipment, such as excavators and cranes, on solid ground, semi-solid or marshy ground, shallow water, and deeper water. The modular units can be transported to a worksite on separate trailers and assembled and reconfigured on site. Two compartmented pontoon units are mounted to an adaptive cross member that can accommodate different types of moving-lifting equipment through different mounting flanges, and to auxiliary cross members. Propulsion is provided through amphibious cleats on drive chains in chain tracks driven by dual-motor driving drums and over a tension-adjusting passive chain roller, surrounding a sealed pontoon shell internally reinforced with bulkhead partitions, beam shell-bottom stiffeners, and pressed-angle shell-bottom stiffeners. An extendable auxiliary float can be extended outward from each compartmented pontoon for increased stability in floating operations. Spud units having a chain-drive spud and a spud-driving mount unit with spud-mount wear strips are hydraulically raised and lowered by a spud-driver motor at the command of the equipment operator using a spud-control switch.
Owner:WILSON SR JOHN M +3

Matched arrangement structure of vertical groove type bulkhead and in-pier partition plate

The invention discloses a matched arrangement structure of a vertical groove type bulkhead and an in-pier partition plate. A surrounding plate is fixedly arranged at the end of the vertical groove type bulkhead; the surrounding plate is fixedly connected to the panel and the web at the same time; a partition plate and a reinforcing plate are fixedly arranged on the surrounding plate; the reinforcing plates and the partition plates are perpendicular to the surrounding plates; two sides of the partition plate are each provided with a reinforcing plate, one reinforcing plate and the web located on the left side of the panel are located on the same plane, and the other reinforcing plate and the web located on the right side of the panel are located on the same plane; the partition plate is perpendicular to the panel; the distance between the intersection point of the partition plate and the panel and the intersection point of one web and the panel is d, the numerical value d of d is largerthan or equal to 300 mm and smaller than or equal to b / 2, and b is the distance between the intersection point of the web located on the left side of the panel and the panel and the intersection point of the web located on the right side of the panel and the panel. The risk of stress concentration at the intersection of the partition plate and the groove-shaped bulkhead can be reduced, and the weight of structural steel materials can be reduced; and the construction is convenient.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Aircraft Suite Including Main Cabin Compartment and Lower Lobe Rest Compartment

An aircraft suite may include a passenger compartment disposed on a main deck of an aircraft. The passenger compartment may be partitioned from a main passenger cabin of the main deck by at least one bulkhead. The passenger compartment may include an aircraft seat and a hatch set within an opening in a floor of the passenger compartment. The aircraft suite may include a lower lobe rest compartment integrated in a cargo deck below the main deck. The lower lobe rest compartment may be proximate to the passenger compartment. The lower lobe rest compartment may include a passenger rest compartment and a device proximate to the hatch. The device may be configured to assist a passenger to at least one of descend into the lower lobe rest compartment from the passenger compartment, or ascend into the passenger compartment from the lower lobe rest compartment, via the hatch.
Owner:ROCKWELL COLLINS INC

Preventing microbial growth in heat exchangers

A heat exchanger assembly (10) is presented comprising a heat exchanger (12) forming one or more electrically connected partitions (26) separating a first fluid (22) and a second fluid (24). The assembly (10) also includes a first electrical connector (14) and a second electrical connector (16) operably connected to the bulkhead (26) of the heat exchanger (12), and a power source (18) operably connected to the first electrical connector (14) and the second electrical connector (16). The power source (18) is configured to supply electrical current to the one or more bulkheads (26) of the heat exchanger (12) through the first electrical connector (14) and the second electrical connector (16).
Owner:EPFF ELECTRICAL PIPE FOR FLUID TRANSPORT

A fast-assembled tunnel ventilation partition structure

The present disclosure relates to the construction of inclined shafts of tunnels, in particular to a fast-assembled tunnel ventilation partition structure. It includes a partition member arranged longitudinally along the inclined shaft of the tunnel, a ventilation channel is formed between the partition member and the vault of the inclined shaft, and support members for supporting the partition member are arranged on the inner walls of both sides of the tunnel along the longitudinal direction of the inclined shaft. The present disclosure can rationally utilize the structure of the tunnel itself by setting the partition member, and form an independent air inlet passage between the partition member and the top wall of the inclined shaft of the tunnel to achieve long-distance ventilation effect; combined with the partition structure, it is easy to assemble, The feature of easy maintenance reduces the impact of partition construction on the tunnel construction period.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Treatment methods for ro-ro ship moorings adjacent to dangerous areas

The invention discloses a method for treating dangerous areas adjacent to mooring equipment of ro-ro ships. The above entrances and exits; only one airtight self-closing door is installed at each entrance; step 2, limit switches are set on the airtight self-closing doors; sound and light alarms are set on the partition bulkheads, and the sound and light alarms are connected to the limit switches ;When the airtight self-closing door is in the open state, the limit switch will trigger the sound and light alarm and send out the sound and light alarm signal; when the airtight self-closing door is closed, the limit switch will cut off the power supply of the sound and light alarm , the alarm is stopped; step 3, a warning sign is set on the airtight self-closing door, and warning words are arranged on the warning sign. The invention can exempt the mooring area from being a safe area, so the mooring electrical equipment does not need to be of an explosion-proof type, the crew can easily enter and exit the mooring area, and the construction cost is also reduced.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

A house security appraisal device and using method thereof

A house safety identification device, comprising a base, a mounting plate, a fixed plate, a measuring rod, a lifting device, a supporting plate, a supporting column, a second pointer, a partition plate, a threaded rod, a rotating rod, a fixed shaft, a sliding rod and a slider; A first scale line is arranged on the fixing plate; a second scale line is arranged on the base; the partition plate is installed on the base; the threaded rod is rotated and arranged on the base; The installation plate is connected by rotation; the sliding rod is connected to the installation plate; the installation plate is provided with a calibration line; the second pointer is installed on the installation plate; the support plate is connected to the installation plate; the fixed shaft is connected to the support plate; There is a first pointer; the lifting device is connected to the measuring rod; the measuring rod is slidably connected to the fixing plate; a limit component is arranged on the base. The invention also provides a method for using the house safety identification device. The invention reduces the error of the electronic equipment by manually leveling the measurement, so that the detection result is more accurate.
Owner:广东稳固检测鉴定有限公司

Bulkhead air-purifying respirator

The invention discloses a bulkhead air-purifying respirator comprising a shell, a closed telescopic pipe, an elastic filter screen, a regulating assembly, a partition plate and bulkhead ring plates. According to the bulkhead air-purifying respirator, the bulkhead ring plates are additionally arranged, and are of a big-end-down conical ring body structure; the peripheral side of the elastic filterscreen is connected with the multiple bulkhead ring plates from top to bottom uniformly, and ventilation ring grooves are formed among the bulkhead ring plates; thus, air flow is filtered through bulkheads of the bulkhead ring plates before entering the elastic filter screen, so that large particle impurities flow downwards along the bulkhead ring plates of the conical ring body structure after impacting the bulkhead ring plates; the impact of the large particle impurities on the elastic filter screen is reduced greatly, and the filtration load of the elastic filter screen is reduced; and thefiltering effect is further improved.
Owner:江苏海拓科技有限公司

Tool equipment for hard shell type machine body

The invention relates to the field of tooling equipment, in particular to hard shell type fuselage tooling equipment which comprises a containing frame used for containing a lower fuselage of a hard shell type fuselage; the multiple supporting partition plates are arranged in the containing frame at intervals in the longitudinal direction of the containing frame, and each supporting partition plate is provided with a containing notch, so that each supporting partition plate can contain and position the lower machine body through the corresponding containing notch; the cross beam is arranged on the top of the accommodating frame; and the bulkhead positioner is arranged on the cross beam in a hoisting manner and can be used for positioning the bulkhead of the hard-shell machine body when the bulkhead of the hard-shell machine body is arranged in the lower machine body. The method has the effects of reducing the requirement for assembling personnel and improving the assembling efficiency.
Owner:天津飞悦航空科技股份有限公司

Watertight transverse bulkhead structure of cargo hold

ActiveCN113264150BReduce damage and water ingressImprove damage stabilityHull interior subdivisionHull bulkheadsLiquid tankBulkhead (partition)
The invention provides a watertight transverse bulkhead structure of a cargo hold. A cargo hold is arranged in the hull, and a liquid tank is arranged in the cargo hold. The watertight transverse bulkhead structure includes a watertight transverse bulkhead arranged in the cargo hold and extending along the width direction of the hull. The watertight transverse bulkhead includes The inner support watertightly connected to the outer wall of the liquid tank, and the outer support watertightly connected to the inner wall of the cargo hold, the inner support and the outer support are watertightly connected by an elastic sealant; n (n≥1) watertight transverse partitions seal the cargo hold. Divided into n+1 independent compartments that are not connected to each other in watertight. The watertight transverse bulkhead structure of the present invention has the following beneficial effects: on the premise of not reducing the size and capacity of the cargo hold and the liquid tank, reducing the water intake of the damaged cargo hold, improving the damage stability of the ship, and further improving the safety of the ship; While not setting up the double-layer shell, it can achieve better stability criteria, improve the residual capacity of the ship's damage stability, and ensure the utilization rate of the tank capacity.
Owner:JIANGNAN SHIPYARD GRP CO LTD

Process dynamic control scheme for bulkhead distillation column with partition plate at middle-lower part

The invention provides a dynamic control scheme of a dividing wall column process for separating isopentane, n-pentane and n-hexane. According to the process, separation is carried out through a dividing wall rectifying tower, control loops in the control scheme comprise a feeding flow control loop, a tower top pressure control loop, a liquid level control loop, a liquid phase distribution ratio control loop, a gas phase distribution ratio control loop, a composition control loop and a temperature-composition cascade control loop. And under the disturbance of + / -10% of feeding flow and feeding composition, the control scheme has a good control effect, and the product purity can reach the original set value.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY
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