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46results about How to "Increase the laying area" patented technology

Indoor floor heating construction method

The invention discloses an indoor floor heating construction method. The indoor floor heating construction method comprises the following steps: (a) preparing for construction; (b) cleaning floor; (c) laying a base layer; (d) laying heating pipes; (e) mounting a water distributor and a water collector; (f) constructing a filling layer; (g) performing a water pressure test. According to the indoor floor heating construction method, the quality of clamping blocks can be checked to improve the construction of the clamping blocks; when the clamping blocks are spliced, the clamping blocks are fixed to steel wire mesh pieces by using iron wires; the steel wire mesh pieces are spliced into a whole body in advance, so that the clamping blocks are stably fixed to the steel wire mesh pieces, the heating pipes can be laid smoothly, and the heating pipes are prevented from winding with one another; therefore, the heating pipes are laid orderly; reworking phenomena are reduced; the heating pipe pavement efficiency is improved; four sections of inner layer heating pipes are arranged between outer layer heating pipes at two ends; the heating pipe pavement area is increased; the temperature on the floor is increased uniformly after the construction of a floor heating system.
Owner:HANGZHOU GOUJIA NETWORK TECH CO LTD

Airtight-ring-type heating furnace insulating from air

InactiveCN102778128ATo achieve a fully sealed stateIncrease the laying areaFurnace typesHeating furnaceRotary furnace
The invention discloses an airtight-ring-type heating furnace insulating from air. The airtight-ring-type heating furnace comprises an annular furnace body comprising an outer ring furnace wall, an inner ring furnace wall, a furnace top and a rotary furnace base; the furnace base is provided with a seal device; the furnace top is provided with an airtight feed device, and thus the annular furnace body internally forms an airtight furnace cavity; a radiation heating device extending into the airtight furnace cavity and an airtight discharge device extending out of the airtight furnace cavity are respectively fixed on the outer ring furnace wall; the furnace top is provided with a gas collecting opening; a furnace plate framework is supported above the furnace base; the bottom of the furnace base is provided with a rotary pin shaft and an annular guide groove; the furnace base is supported by a supporting roller and is installed on a concrete foundation; a power device which is positioned close to one side of the outer ring furnace wall is connected with a rotary shaft at the furnace base; and a centering wheel which is positioned close to one side of the inner ring furnace wall is connected with the annular guide groove at the furnace base. According to the heating furnace, the laying area of materials in the furnace is enlarged, the yield is improved, during the process that the materials are heated, components of gases in the furnace are completely not interfered by external air, and the continuous production of feed-heating-discharge can be realized.
Owner:XIAN RICH ENERGY ENG

Box type solar unmanned aerial vehicle

The invention provides a box type solar unmanned aerial vehicle which comprises an unmanned aerial vehicle body, box type wings, composite type vertical fins, a ducted fan assembly, rotor assemblies,an undercarriage and solar panels. The unmanned aerial vehicle adopts a box type wing layout, the laying area of the solar panels is increased, and meanwhile, the cruising aerodynamic efficiency of the solar unmanned aerial vehicle is improved; the mode that a ducted fan and tilting rotors are combined is adopted, so that it is guaranteed that the solar unmanned aerial vehicle has the vertical take-off and landing performance and the cruising performance; and the mode of the composite type vertical fins is adopted, so that the stability and controllability of the solar unmanned aerial vehicleare guaranteed, and meanwhile, the influence on the wing aerodynamic efficiency of the solar unmanned aerial vehicle by tilting rotor wake flows in the cruising process is reduced.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Self-propelled waterproof roll laying device for bridge construction

The invention discloses a self-propelled waterproof roll laying device for bridge construction. The device comprises a mounting plate, a fixing frame, a telescopic rod and a walking mechanism; fixingframes are embedded in the front side and the rear side of the mounting plate correspondingly; a telescopic rod is mounted in the fixing frame through a bolt; the walking mechanism is arranged on theright side of the mounting plate; a mounting frame is arranged on the left side of the mounting plate; a pressing roller is connected with the lower portion of the mounting frame through a bearing; afirst coiled material is arranged above the mounting plate; a second coiled material is arranged on the right side of the first coiled material; and a third coiled material is arranged on the right side of the second coiled material. The self-propelled waterproof roll laying device for bridge construction is provided with a connecting groove and a limiting plate; the connecting plate can be limited through cooperation of the connecting groove and the limiting plate; the mounting shaft is mounted through the connecting plate; the coiled material can be replaced by subsequently taking out the connecting plate from the connecting groove through movement of a movable plate; convenience and quickness are achieved; and the subsequent working efficiency of the device is improved.
Owner:山西振兴公路监理有限公司

Metal bipolar plate of miniature fuel battery

The invention discloses a metal bipolar plate of a miniature fuel battery. The metal bipolar plate comprises an anode single-pole plate and a cathode single-pole plate having a same structure, the single-pole plate comprises an inlet end and an outlet end respectively positioned at two sides, and a flow path area positioned at a central section, the inlet end comprises a fuel inlet, a cooling medium inlet and an oxidizing agent inlet, the outlet end comprises a fuel outlet, a cooling medium outlet and an oxidizing agent outlet, a groove at a right side of the single-pole plate and a ridge forma right side channel of the single-pole plate, the right side channel of the anode single-pole plate is a fuel flow channel, the right side channel of the cathode single-pole plate is an oxidizing agent channel, the anode single-pole plate and the cathode single-pole plate are applied to form a cooling channel, and the oxidizing agent channel and the fuel flow channel are the snakelike flow channels. Three snakelike flow channels are arranged on the anode single-pole plate and the cathode single-pole plate, the gas conveying pressure of the bipolar plate is large, the drainage is good, the fuel concentration of the bipolar plate is uniform and consistent, the fuel utilization rate is increased, and the reaction efficiency of the fuel battery is high.
Owner:苏州中氢能源科技有限公司

Prefabricated pavement laying system

The invention provides a prefabricated pavement laying system. The prefabricated pavement laying system comprises a deck transporting trolley, pre-assembling equipment and lifting equipment. The decktransporting trolley is used for transporting pavement decks to a laying operation area. The pre-assembling equipment comprises a first vacuum chuck through which a plurality of pavement decks to be laid are sequentially arranged in a first direction to form a pavement deck group. The lifting equipment includes a second vacuum chuck through which the pavement deck group is lifted to a designated laying position. The prefabricated pavement laying system comprises the pre-assembling equipment and the lifting equipment, and increases the laying area completed by one time lifting. In the actual operation process, the pre-assembling equipment and the lifting equipment can work at the same time in a line production mode, thereby improving the laying efficiency.
Owner:SHANGHAI ZHENHUA HEAVY IND

Multifunctional rice harvester

The invention discloses a multifunctional rice harvester, which comprises a harvester body, wherein the harvester body comprises a harvester frame, a cab, a harvesting device, a rice conveying pipeline, a threshing device, a circulating drying box and a straw shaker, a stirring cage and a second heating plate are arranged in the circulating drying box, the circulating drying box is connected witha high-level grain unloading cylinder; the top end of the harvester frame is provided with a solar panel, the bottom end of the harvester is provided with a field walking mechanism and a road surfacewalking mechanism, the field walking mechanism comprises a rotating hydraulic motor, a walking hydraulic motor and a crawler wheel, the crawler wheel is rotatably connected with the harvester frame through the rotating hydraulic motor, the front end and rear end of the crawler wheel are both connected with the output shaft of the walking hydraulic motor; the road surface walking mechanism comprises a hydraulic telescopic rod and a rubber wheel; the rear end of the harvester body is provided with an anti-sinking device. The harvester is energy-saving and environment-friendly, adopts a four-drive structure with sufficient power, can achieve 360-degree rotation in the field, can walk on a road surface, and has a plurality of functions of harvesting, threshing, drying, anti-sinking and the like.
Owner:福建省氿鑫隆电器有限公司

Photovoltaic support with guide rails

A photovoltaic support with guide rails provided by the invention includes a support frame and support beams, the support beams are arranged on the support frame, the photovoltaic support also includes two guide rail devices symmetrically arranged on the support frame, each guide rail device includes an embedding groove, upper and lower surfaces of the embedding groove are smooth surfaces, the opening height of the embedding groove is matched with the thickness of a photovoltaic panel to be installed, and in addition, the openings of the embedding grooves of the two guide rail devices are oppositely arranged. Through the embedding grooves with the smooth surfaces, a photovoltaic module is positioned on the rapid photovoltaic support, the module is only needed to put in the guide rails, and no fixing treatment is additionally needed, thereby improving installation efficiency of the module.
Owner:JIANGSU MODERN ENERGY MICROGRID SYST CO LTD

LNG air temperature type gasification device utilizing photovoltaic power generation and method of LNG air temperature type gasification device

ActiveCN105650463AReduce or eliminate the phenomenon of frost and icingGuaranteed gasification effectPhotovoltaic supportsFluid transferredWater bathsThermal energy
The invention relates to an LNG air temperature type gasification device utilizing photovoltaic power generation and a method of the LNG air temperature type gasification device. A substrate of a photovoltaic power generation device is in a dual curve shape, the top of the substrate is not sealed, an opening is formed in the substrate northwards, an electric wire is connected between the sides of the opening, and a thin film solar cell panel is laid on the outer surface of the substrate. An LNG air temperature type gasifier is supported in the photovoltaic power generation device. MI heating cables are wound around a gasifier inlet pipeline and a gasifier outlet pipeline, and connected with the electric wire. Electric energy generated by the photovoltaic power generation device is converted into heat energy through the MI heating cable on the gasifier inlet pipeline to heat inlet LNG. When the temperature of outlet natural gas is lower than 5 DEG C, the outlet natural gas is heated through the MI heating cable on the gasifier outlet pipeline, so that energy consumption generated by subsequently utilizing a water bath type gasifier for reheating is eliminated or reduced. According to the LNG air temperature type gasification device, solar energy is fully utilized, the gasification capacity of the LNG air temperature type gasifier is guaranteed, and the phenomenon that the outer surface of the LNG air temperature type gasifier is frosted and frozen is relieved or eliminated.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Multi-layer composite building insulation board and preparation method thereof

The invention discloses a multi-layer composite building insulation board and a preparation method thereof, and belongs to the technical field of insulation boards, the outer layer of the insulation board is provided with a polymer mortar layer, an extruded sheet layer and an outer decorative sheet layer which are in grouting embedded connection, and the bottom end part of the polymer mortar layerextends into the extruded sheet layer and the outer decorative sheet layer; reinforcing steel bar reinforcing pieces are arranged in the upper grouting cavity and the lower grouting cavity to be matched with multiple glass microsphere bags, so that on one hand, the properties of heat insulation, sound insulation, corrosion prevention and the like of the outer layer of the insulation board are effectively enhanced, and on the other hand, the mechanical strength of connection between every two of the polymer mortar layer, the extruded sheet layer and the outer decorative sheet layer is effectively improved; the phenomenon that the outer layer of the heat preservation plate is prone to falling off in the long-term use process is effectively avoided to a certain extent, meanwhile, the inner base plate layer aerogel layer is arranged on the inner side of the heat preservation plate, the aerogel layer is made of a porous and disordered low-density aerogel material of a nano-scale continuousnetwork structure, and the heat insulation effect of the heat preservation plate can be better enhanced.
Owner:陈钲仁

Solar cell array unfolding device capable of being unfolded in large area

The invention provides a solar cell array unfolding device capable of being unfolded in large area, belonging to the technical field of aerospace equipment and equipment. The solar cell array unfolding device mainly consists of a master plate unfolding part and a side plate unfolding part, and the side plate unfolding part is arranged on master plates; the master plate unfolding part consists of tripods, master plates, master plate connecting hinges and truss rod synchronizing mechanisms, the master plate connecting hinges drive each master plate to be unfolded in the shape of Z, and scissors-shaped mechanisms are jointly formed by the truss rod synchronizing mechanisms and the master plates, so that each master plate can be synchronously unfolded; and the side plate unfolding part consists of side plates, servo motors, driving systems, screw rods, four-bar mechanisms, linear guide ways and side plate slide ways, wherein the servo motors drive the screw rods at two sides by the driving systems, and push the side plates to slide by the four-bar mechanisms, so that the side plates can be unfolded. The side plates are additionally arranged on the master plates, so that the solar cell paving area is enlarged; and the two symmetrical four-bar mechanisms push the side plates to unfold, so that the device is simple in structure, and high in reliability, thereby being suitable for the spacecraft which has high-power requirement.
Owner:TSINGHUA UNIV

Solar house

The invention relates to a solar house which comprises a house body, a first solar battery and a second solar battery. The house body comprises a roof and at least one side wall which is connected with the roof, the first solar battery is arranged on the roof surface, and the second solar battery is arranged on the surface of the at least one side wall. The surfaces of the roof and the side wall of the solar house are provided with solar batteries, which increases the coverage of the solar batteries, thus increasing the surface area of the solar batteries for receiving the sunlight. Besides receiving the sunlight on the roof, the solar batteries can also receive the sunlight on the side wall, thus improving the utilization efficiency of the solar energy.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Tandem wing layout solar unmanned aerial vehicle

The invention discloses a tandem wing layout solar unmanned aerial vehicle, which relates to the technical field of unmanned aerial vehicles and comprises a fuselage, a cabin is arranged at the front end of the fuselage, and a fuselage rod is arranged at the rear end of the fuselage; an upper wing and a lower wing which are arranged on the upper side and the lower side of the cabin respectively, and the upper wing and the lower wing are connected through side plates arranged on the two sides of the cabin to form a frame type structure; solar cell panels which are laid on the upper surfaces of the upper wing and the lower wing; an empennage which is arranged at the tail part of the fuselage rod; a propeller which is arranged at the front end of the cabin; and an undercarriage which is arranged on the lower side of the tandem wing layout solar unmanned aerial vehicle; the tandem wing layout solar unmanned aerial vehicle is provided with the upper wing and the lower wing, the effective wing area is increased, and the wing load is low; the wing area is increased, and the laying area of the solar cell panel is enlarged; the upper wing and the lower wing are connected through the side plates to form a frame structure, the structural rigidity is improved, and wing deformation is reduced; the flight speed and the flight power consumption are reduced.
Owner:CHINA ACAD OF AEROSPACE AERODYNAMICS

Airship detection load layout structure

The invention discloses an airship detection load layout structure, which comprises an airship bag body, an empennage arranged at the tail of the airship bag body and a nacelle arranged at the bottomof the airship bag body, wherein detection loads are arranged on one side or two sides of the airship bag body. The detection load is installed on the side face of the airship to track and detect a moving target in the air, the laying area is large, the target tracking capacity is high, the radar detection distance can be remarkably increased, and the measurement range and the environmental adaptability of airship-borne detection equipment are improved. The detection load is arranged on the side surface. The airship is flexible to take off and land and convenient to maintain.
Owner:湖南航天远望科技有限公司

Self-generating and heating solar socket without power supply

The invention discloses a self-generating and heating solar socket without power supply, and belongs to the field of daily necessities. The solar socket solves to the problem that a socket of the prior art needs to be connected to a power supply. The technical points of the solar socket are that the solar socket includes a socket upper shell and a socket lower shell, the bottom of the socket uppershell is connected to the socket lower shell, and an independent socket shell is composed of the socket upper shell and the socket lower shell. The independent socket shell is adsorbed on the insideof a windshield of a vehicle or the inner wall of sunny window glass by using a sucker; or the shape of the solar socket is designed to be a cobblestone shape which is comfortable in holding and can enlarge a laying area of a solar photovoltaic panel, and the solar socket is placed in a cab in the vehicle or at a sunny place indoors and outdoors. The solar photovoltaic panel on the surface of thesolar socket can receive sunlight and convert the sunlight into electrical energy for storage without power supply. Therefore, the solar socket is convenient and fast in use and convenient in carrying. In cold weather, the solar socket can be used as a hand warmer to be held in a hand for warmth.
Owner:SHENZHEN LOTUT INNOVATION DESIGN CO LTD

Solar lawn lamp capable of capturing mosquitoes

The invention discloses a solar lawn lamp capable of capturing mosquitoes. The solar lawn lamp comprises an illumination lamp wick and a transparent lampshade. A mounting fixing plate is arranged on the side edge of the lower end of the transparent lampshade. The side edge of the top end of the transparent lampshade is provided with a convex edge. The convex edge is provided with a quadrangular boss. A cavity is formed in the quadrangular boss. A storage battery is arranged in the cavity. The outer side of the storage battery is provided with an isolation cover. The top end of the quadrangularboss is provided with an opening. Solar photovoltaic panels are arranged on an end cover and the sides of the quadrangular boss correspondingly. The storage battery is electrically connected with thesolar photovoltaic panels and the illumination lamp wick through wires. The outer side of the transparent lampshade is covered with a mosquito pasting net. The mosquito pasting net is coated with mosquito trapping secretion. The top wall and the bottom wall of the transparent lampshade are both provided with reflecting plates. A bottom plate is arranged at the lower end of a fixed base. The solarlawn lamp is simple in structure, convenient to dismantle, strong in sunlight absorption capacity, capable of adsorbing and capturing mosquitoes and high in practicality.
Owner:重庆峰创科技有限公司

Construction method for laying ceramic tiles in arc-shaped space

The invention relates to a construction method for laying ceramic tiles in an arc-shaped space. The construction method comprises the following steps that a ground laying area in the arc-shaped space is divided into a plurality of sections of laying areas, and the plurality of sections of laying areas are continuously arranged; ground ceramic tiles are laid in each section of laying area; ceramic tiles are laid in a wall laying area in the arc-shaped space, the divided areas of the ground laying area are used as a reference, wall surface ceramic tiles are laid in each section of laying area, and the wall surface ceramic tiles and the corresponding ground ceramic tiles are laid in an opposite joint mode; the plurality of sections of laying areas are divided, the specifications of the ceramic tiles in each section of laying area are the same, so that the wall surface ceramic tiles and the ground ceramic tiles can be laid in the opposite joint mode, and the attractiveness of the ceramic tile laying decoration is improved; and compared with a traditional method for laying mosaic ceramic tiles in a wall laying area in the arc-shaped space, the area of the adopted ceramic tile specification is large, the laying area in unit time is increased, so that the construction efficiency is improved, and the labor cost is reduced.
Owner:上海宝冶建筑装饰有限公司 +1

Photovoltaic new energy van-type electric vehicle and application thereof

The invention relates to a photovoltaic new energy van-type electric vehicle and application thereof, and relates to the technical field of new energy motor vehicles, and the van-type electric vehicleis applied to electric van-type trucks, electric van-type passenger cars and special van-type electric vehicles for other purposes. A power generation mechanism for charging the battery pack covers the whole area of the outer layer of the carriage and comprises a top-layer photovoltaic panel mounted on the top surface of the carriage, a rear-wall photovoltaic panel mounted on the rear end surfaceof the carriage and two side-wall photovoltaic panels mounted on the two side surfaces of the carriage respectively; meanwhile, the auxiliary photovoltaic panel is selectively mounted at the top of the cab and replaces the air guide sleeve. Only about 15% of the whole vehicle manufacturing cost is increased, the problem that an electric vehicle is inconvenient to charge can be solved, the logistics cost can be reduced, and compared with an internal combustion locomotive, the electric vehicle is more suitable for high-altitude areas and desert areas, can accelerate popularization of new energyvehicles, and belongs to the design of energy conservation and emission reduction.
Owner:莱州新大新工具有限公司

Chassis packaging device for household appliance

The invention provides a chassis packaging device for household appliance. The chassis packaging device comprises a bearing base and a reinforcing device, wherein the bearing base comprises a body, the body is provided with at least one base foot part being arranged at the corresponding position of base feet of a chassis of the household appliance, and at least one of the base foot parts includesa bearing base foot part corresponding to the bearing side of the household appliance; the reinforcing device is arranged on the bearing base foot part and used for making contact with the corresponding base foot; and the stiffness of the reinforcing device is higher than that of the base foot parts. The reinforcing device is arranged on the bearing base foot part, corresponding to the bearing side of the household appliance, of the bearing base, meanwhile the stiffness of the reinforcing device is higher than that of the base foot parts, when the bearing base is extruded, the overall anti-extrusion capacity of the bearing base is enhanced because of the existence of the reinforcing device, and the chassis is not prone to deformation; especially, when the household appliance falls off, extrusion external force suffered by the chassis is less than the external force when the reinforcing device is not added, and the degree of chassis deformation caused by falling off is reduced.
Owner:CHANGSHA GREE HVAC EQUIP CO LTD +1

Sideslip-proof liquid lubrication simulation ice plate

The invention relates to the field of winter sports product production, and particularly discloses a sideslip-proof liquid lubrication simulated ice plate. The anti-sideslip liquid lubrication simulated ice plate comprises a plate body and is characterized in that the plate body is formed by compounding an sideslip-proof liquid lubrication functional layer, a cementing layer and a high-rigidity substrate material layer from top to bottom in sequence; wherein the sideslip-proof liquid lubrication functional layer comprises low-friction coefficient thermoplastic plastics, holes of clusters are uniformly distributed on the low-friction coefficient thermoplastic plastics, and high-strength cut-resistant untwisted fiber bundles are arranged in the holes in a penetrating manner. The sideslip-proof liquid lubrication simulation ice plate has the characteristics of simple structure, easy processing, easy maintenance and integral recovery, effectively reduces the sliding friction coefficient ofthe simulated ice plate, reduces the possibility of sideslip in the process of stepping on the ground, and improves the fluency of sports of athletes on the simulated ice plate.
Owner:TAISHAN SPORTS IND GRP +1

Optical cable wiring structure based on POTDR system for measuring disturbance

The invention discloses an optical cable wiring structure based on a POTDR system for measuring disturbance. The optical cable wiring structure comprises a pulse laser, a polarizer, a coupler, an analyzer, a detector, a signal collection module, a signal processing module, an optical cable and a bottom line; the optical cable is horizontally bent and arranged on the bottom line, and the bottom line is used for generating a bottom height for the optical cable, so that the optical cable is bent in a vertical direction when subjected to a vertical pressure. The optical cable cable is arranged inan ''S'' shape on the bottom line; or the optical cable is coiled into a plurality of circles to be arranged on the bottom line, the circle centers of the circles are distributed on the bottom line, and the adjacent circle centers have the same distance, and the circles have the same size and are not overlapped with each other; or the circles have the same size and are partially overlapped with each other. Compared with straight wiring, the optical cable wiring structure disclosed by the invention not only has a larger effective pavement area, but also can bend the optical cable to a greater extent under the same stress variation, thereby greatly improving the sensitivity of the POTDR system and improving the accuracy of intrusion detection.
Owner:NANJING UNIV

Water bath pot

ActiveCN110369012ASuitable for heating operationConstant water temperatureWater/sand/air bathsWater bathsEngineering
The invention discloses a water bath pot, which comprises a pot body, a water bath chamber with an upper end opening; a carrier detachably housed in the water bath chamber and comprising a first stagefor dividing the water bath chamber into a heating chamber and a placing chamber, the first stage also being provided with a plurality of first mounting holes communicating the heating chamber and the placing chamber; a steam transport assembly comprising an inlet pipe, an outlet pipe and a coil pipe connecting the inlet pipe and the outlet pipe, wherein the inlet pipe and the outlet pipe are connected with the pot body, the coil pipe is installed in the heating chamber, the industrial steam is introduced into the steam transport assembly, the water in the water bath chamber is heated by thesteam, the water temperature can be ensured to be constant without adding a temperature controller, the manufacturing cost is reduced, and the coil pipe is suitable for heating operation of large quantities of substances.
Owner:ZHEJIANG VACIN BIO PHARMA LTD

Ultra-large self-elevating gravel laying and leveling ship

PendingCN113668544AIncrease the areaSpeed up layingFoundation engineeringTowerSeabed
The invention provides an ultra-large self-elevating gravel laying and leveling ship. The ultra-large self-elevating gravel laying and leveling ship comprises a ship body, six pile legs, a gravel conveying mechanism and a gravel throwing mechanism, wherein, the pile legs are connected to the two sides of the two ends of the ship body and the two sides of the middle of the ship body through lifting tower mechanisms correspondingly; the ship body comprises a top deck, a middle deck and a main deck which are sequentially arranged in a stacked mode; the main deck forms a moon pool; the top deck and the middle deck are hollowed out corresponding to the moon pool; the gravel throwing mechanism is arranged on the top deck; and the gravel conveying mechanism is arranged on the ship body and extends to the gravel throwing mechanism. According to the ultra-large self-elevating gravel laying and leveling ship, on the basis that the strength and rigidity of the ship body are met, the width and the length of the moon pool in the middle of the ship body are greatly increased, therefore, the seabed gravel laying and leveling area is remarkably increased and can be increased by about one time to the maximum, and the seabed immersed tunnel building capacity and the construction efficiency are greatly improved.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

A silk laying method for increasing the laying stroke of the concave cylindrical surface

ActiveCN111098519BShort tripExpand work marginStructural engineeringMechanical engineering
The invention discloses a silk laying method for enlarging the laying stroke of a concave cylindrical surface, which can effectively change the stroke of the lifting shaft by applying pressure at an inclination angle and expand the processing range of the equipment. The present invention adopts inclination angle pressure laying for semi-cylindrical concave curved surface, cylindrical surface, elliptical cylindrical surface, vertical surface, inclined plane and other curved surfaces, and controls the pressing direction of the pressure roller on the curved surface, and the addition energy of the inclination angle of the laying head Effectively reduce the stroke of the lifting shaft, expand the working margin of the lifting shaft, and increase the processing range of the equipment, so as to realize the silk laying of a larger curved surface within the limited travel range of the lifting shaft. Within the specific processing range of the equipment, the method of applying pressure at an inclination angle can maximize the laying area.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1

A kind of anti-skid liquid lubrication simulated ice board

The invention relates to the field of winter sports product production, and particularly discloses a sideslip-proof liquid lubrication simulated ice plate. The anti-sideslip liquid lubrication simulated ice plate comprises a plate body and is characterized in that the plate body is formed by compounding an sideslip-proof liquid lubrication functional layer, a cementing layer and a high-rigidity substrate material layer from top to bottom in sequence; wherein the sideslip-proof liquid lubrication functional layer comprises low-friction coefficient thermoplastic plastics, holes of clusters are uniformly distributed on the low-friction coefficient thermoplastic plastics, and high-strength cut-resistant untwisted fiber bundles are arranged in the holes in a penetrating manner. The sideslip-proof liquid lubrication simulation ice plate has the characteristics of simple structure, easy processing, easy maintenance and integral recovery, effectively reduces the sliding friction coefficient ofthe simulated ice plate, reduces the possibility of sideslip in the process of stepping on the ground, and improves the fluency of sports of athletes on the simulated ice plate.
Owner:TAISHAN SPORTS IND GRP +1

Apparatus for gymnastics training

The invention discloses a gymnastics training equipment, which comprises a supporting frame, and a supporting rod and a reinforcing rod are respectively arranged between the supporting frames, through holes are evenly distributed longitudinally on the supporting frame, the supporting rod passes through the through hole, and one end of the supporting rod is provided with a There is a rod head, the cross-sectional diameter of the rod head is larger than the cross-sectional diameter of the through hole, the reinforcing rod is provided with a fixed base, the fixed base is movably connected with a folding rod, the fixed base is provided with a stop block, and the folding rod is movably connected There is a backing board, a cushion is arranged on the backing board, a seat cushion is arranged on the folding rod, and a T-shaped pillar is movably connected to one end of the folding rod. The present invention is simple in structure, flexible in connection, foldable and foldable, takes up little space, is convenient for storage, can be manually adjusted according to the requirements of the trainer, and has strong practicability.
Owner:全南县智护力工业产品设计有限公司

Curved photovoltaic ceiling

The invention relates to the technical field of road traffic, in particular to a curved-surface photovoltaic ceiling which is arranged on a road in a crossing mode. An air channel is arranged between a tunnel inner layer and a tunnel outer layer of a tunnel body, a tunnel cavity is formed in the inner side of the tunnel inner layer, the tunnel outer layer comprises an outer layer exhaust structure communicating with the air channel and the external environment, and the tunnel inner layer comprises an inner layer exhaust structure communicating with the tunnel cavity and the external environment. An air inlet structure of a tunnel body comprises an outer-layer air inlet structure communicated with the external environment and an air channel and an inner-layer air inlet structure communicated with the external environment and a tunnel cavity. A solar cell panel of the photovoltaic power generation system is laid on the outer surface of the tunnel outer layer. According to the curved-surface photovoltaic ceiling, the influence of extreme weather on running vehicles on a road can be avoided, fresh air enters the air channel through the outer-layer air inlet structure to cool the solar cell panel set, the air channel enables the curved-surface photovoltaic ceiling to have better sound insulation and light insulation effects, and the inner-layer exhaust structure and the air inlet structure are matched to enable the curved-surface photovoltaic ceiling to have a better pollution discharge effect.
Owner:BEIJING UNIV OF TECH +1
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