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224results about How to "Improve wind resistance" patented technology

Large-span bridge-floor-free simply-supported tied arch bridge

The utility model discloses a large-span bridge-floor-free simply-supported tied arch bridge which comprises bridge piers, a first main arch and a second main arch. The first main arch and the second main arch are arranged on the two sides of the arch bridge. The bridge piers are arranged at the two ends of the first main arch and the two ends of the second main arch and connected with the first main arch and the second main arch through supports. The first main arch and the second main arch are each of a four-steel-pipe truss type structure. A first wind brace and a second wind brace are fixedly arranged between the first main arch and the second main arch, straining beams are arranged on the two sides of the arch bridge in the length direction, and a cross beam is arranged between the straining beams on the two sides of the arch bridge and used for bearing a coal conveying pipe belt machine. And suspenders are respectively arranged between the straining beam and the first main arch and between the straining beam and the second main arch. The steel consumption of the large-span arch bridge is reduced, the four-steel-pipe truss type main arch is adopted, the rise of the main arch is reduced, and the transverse stability of the structure is improved; and the suspender tensioning procedure is simplified, and the construction difficulty is reduced.
Owner:SHANDONG TRAFFIC PLANNING DESIGN INST

Fabricated wind power tower tube structure and method

The invention discloses an assembly type wind power tower tube structure and method, and particularly relates to the technical field of wind power towers, a connecting plate is arranged between two circumferentially adjacent corrugated tower plates, a connecting assembly is arranged between two vertically adjacent corrugated tower plates, and a positioning mechanism is arranged on the connecting plate. The positioning mechanism comprises a laser transmitter arranged at the topmost end of the connecting plate, a diffuse reflection plate is arranged on the connecting assembly, and the transmitting end of the laser transmitter faces the corresponding diffuse reflection plate. According to the invention, by arranging the corrugated tower plate with the longitudinal section in the shape of the isosceles trapezoid with the wide lower part and the narrow upper part, the thickness of the corrugated tower plate is gradually thinned from bottom to top, so that the thickness of the whole plate of the tower drum is gradually thinned from bottom to top, and the problems of stress concentration and high gravity center of the middle-upper section of the tower drum are avoided; the overall wind resistance of the tower drum is effectively improved, and the gravity center height of the tower drum is remarkably reduced.
Owner:ZHONGCHENG ELECTRICAL EQUIPMENT (SHANDONG) CO LTD

Stainless steel gutter side TPO fixing structure and fixing process thereof

The application discloses a kind of stainless steel gutter side TPO fixed structure, including galvanized support by pin fixed on gutter keel;With the fixed stainless steel gutter socket type fixed folding piece of stainless steel;Roof TPO waterproof roll goods are fixedly connected with socket type fixed folding piece of stainless steel and galvanized support device.The application adopts galvanized support piece, and it has gutter fixing and TPO roll support function, improves the stability of overall structure;The application adopts socket type fixed folding piece of stainless steel and is welded with gutter, to ensure reliable connection, excellent waterproof performance;TPO waterproof roll goods in the application and fixed folding piece are mechanically connected and sealed by glue injection, to enhance wind lifting capacity and waterproof tightness;The structure and process of the application can ensure overall sealing effect even in the case of TPO non-full-paved gutter, to prevent rainwater from pouring into indoor.
Owner:SHANGHAI BAOYE GRP CORP +1

Axial flow fan, air conditioner outdoor unit and air conditioner

The present disclosure relates to an axial flow fan blade, a fan assembly, an air conditioner outdoor unit and an air conditioner. The axial flow fan blade comprises a hub and a plurality of blades arranged on the outer side of the hub, each blade comprising a pressure surface and a suction surface arranged oppositely, each blade comprising a blade inner edge and a blade outer edge arranged oppositely, and each blade further comprising a blade leading edge and a blade trailing edge arranged oppositely. Each blade is divided into a first region, a second region and a third region in a circumferential direction. The first included angle of the first region, the second included angle of the second region and the third included angle of the third region are selected to be in a ratio of 1:1.25-1.9:1.25-1.9.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Flexible roof counterweight type photovoltaic support

The utility model discloses a flexible roof counterweight type photovoltaic support which comprises a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are arranged at the top of a roof at equal intervals, a supporting rod is fixedly connected in the first fixing seat, and an adjusting supporting rod is fixedly connected in the first fixing seat. The top of the supporting rod and the top of the adjusting supporting rod are fixedly connected with fixing bases, connecting bases are arranged in the fixing bases, fixing bolts are arranged between the connecting bases and the fixing bases, the fixing bolts are used for fixing the rotating angles of the connecting bases, and cross rods are arranged on the side, corresponding to the first fixing base, of the connecting base and the side, corresponding to the second fixing base, of the connecting base. T-shaped grooves are formed in the two sides of the transverse rod, a connecting piece is arranged in the T-shaped groove close to one side of the connecting base, and the transverse rod is fixedly connected with the connecting base through the connecting piece. The flexible roof counterweight type photovoltaic support does not need to damage a roof, has high stability, and meets the installation requirements in a complex environment.
Owner:JIANGSU JIANWEI ZHIZAO TECH CO LTD

Cruciferous hybrid breeding isolation windproof cover

This utility model relates to the field of windproof isolation covers, specifically disclosing a windproof isolation cover for cruciferous hybrid breeding. It includes a first positioning rod, which is a round rod structure. Two symmetrically arranged first positioning rods constitute a first support unit. In this windproof isolation cover for cruciferous hybrid breeding, the device is supported by a first support unit and a second support unit. The two first positioning rods within the first support unit are connected by a first connecting rod. The second connecting rod is fixedly connected to the upper surface of the second positioning rod within the second support unit, further strengthening the support structure and enabling it to better resist wind. Simultaneously, fixing nails installed at the lower ends of each first and second positioning rod can be inserted into the ground for fixation. The equidistantly arranged fixing rods in a ring on the partition plate can rotate, further securing the device and preventing it from swaying or shifting in the wind, thus improving the device's wind resistance.
Owner:WEIFANG ACADEMY OF AGRICULTURAL SCIENCES ( WEIFANG BRANCH OF SHANDONG ACADEMY OF AGRICULTURAL SCIENCES ) +1

A lodging prevention and planting device for forage grass on slopes

PendingCN122074320Aeasy to manageImprove lodging resistancePlant supportsAgricultural engineeringEdaphic
This invention provides a lodging prevention and planting device for forage grasses on slopes, relating to the field of forage grass planting technology. The device includes multiple lodging prevention structures arranged along the slope direction. Each lodging prevention structure includes a horizontal frame and multiple evenly distributed planting protection mechanisms. Each planting protection mechanism includes a base plate, a central support component, and two outer ring protection components. The central support component can be screwed into the slope soil, and its top extends to the base plate and connects to the two outer ring protection components. One end of each outer ring protection component is rotatably connected to the base plate, and the other end can be joined to form a planting ring, which is fitted onto the outside of the forage grass stem. By screwing the central support component, it is fixed to the soil while simultaneously driving the two outer ring protection components to open and close synchronously, achieving the closure of the planting ring and supporting the plant. This invention adapts to slope terrain, is stably installed, effectively prevents forage grasses from lodging, provides continuous dynamic support, and promotes healthy growth of forage grasses on slopes.
Owner:天水市畜牧技术推广站

Multifunctional steel clamp connecting structure matched with buckle type hemming press plate

The utility model discloses a kind of multifunctional steel clamp connecting structures of cooperation buckle lock type hemming press plate, including steel clamp, metal press plate and connecting pedestal, connecting pedestal is connected with metal press plate first using bilateral buckle pressure mode, steel clamp is clamped on metal press plate, the steel clamp includes bottom support end, middle clamping portion and upper portion connection fastening end arranged in order from bottom to top, metal press plate is provided with first step and second step, first step is clamped with middle clamping portion, bottom support end falls on second step.The utility model sets up steel clamp on metal press plate, clamps metal press plate, can constrain the tendency of metal press plate to open to both sides when being subjected to upward wind suction, can significantly improve the wind resistance of buckle lock type metal press plate, and upper portion connection fixed end can also provide the platform of installing additional decorative plate or photovoltaic module.
Owner:SHANGHAI JINGRUI METAL BUILDING SYST

A rail clamp device

ActiveCN224605736Ueasy to useSimple structure
The present disclosure relates to the technical field of steel processing shed, and particularly relates to a rail clamping device, which comprises two clamping plates, a first screw rod, two first fasteners, a second screw rod and two second fasteners. The two clamping plates are symmetrically arranged on the two sides of the rail, one end of the clamping plate is bent towards the rail and abuts against the side wall of the rail, the rail clamping device can tightly clamp and fix the two clamping plates between the shed bottom beam and the rail by the first screw rod and the second screw rod, realizes the close connection between the steel processing shed and the rail, ensures the stability, safety and difficulty of the steel processing shed to roll over, is beneficial to improving the wind resistance of the steel processing shed, and only needs to simply remove the first fastener and the second fastener after use to realize quick disassembly, the rail clamping device has simple overall structure, is easy to use and simple to operate.
Owner:CHINA RAILWAY 19 BUREAU GRP CO LTD +1

Wind-proof clamp for tarpaulin

The utility model relates to the technical field of clamps, in particular to a windproof clamp for awning cloth. The awning cloth windproof clamp comprises a concave frame, a clamping plate is placed on the top of the inner side wall of the concave frame, fixing columns are evenly arranged at the bottom of the clamping plate, second fixing teeth are evenly arranged on the left side of the bottom of the clamping plate, and fourth fixing teeth are evenly arranged on the right side of the bottom of the clamping plate. Fixing holes are uniformly formed in the bottom of the inner side wall of the concave frame in a penetrating manner; according to the utility model, through the fixing teeth and the fixing columns which are uniformly distributed in the concave frame, the contact area between the tarpaulin and the clamp can be greatly increased, and meanwhile, the hand-screwing bolts which are uniformly distributed on the clamping plates are matched, so that stable downward pressure can be provided for the clamping plates, and the clamping force of the clamp on the tarpaulin is further increased; and then the hand-screwing bolt is fixed through the anti-loosening assembly, so that the clamping stability of the clamp on the awning cloth is improved, and the windproof performance of the awning cloth fixed by the clamp is improved.
Owner:GAOSHAN AWNING CONSTR TECH (LIAONING) CO LTD

Composite metal roof structure

The utility model relates to the technical field of metal roofs, in particular to a composite metal roof structure which comprises a plurality of metal plates, adjacent metal plates are in lap joint through a first vertical lockrand and a second vertical lockrand, and the first vertical lockrand, a support and the second vertical lockrand are welded and fixed. A waterproof coiled material is arranged on the upper surface of the metal plate in a composite mode, the first edge and the first vertical lockrand are arranged in a separated mode and extend out of the upper edge of the first vertical lockrand, the second edge extends to the lower edge of the second vertical lockrand, and the first edge wraps the first lockrand and the second lockrand and is fixed to the second edge in a hot melting welding mode. The metal plates are welded and fixed, so that the wind resistance of the metal roof structure can be effectively improved; the waterproof coiled material is compounded to the upper surface of the metal plate, and the waterproof coiled material is arranged in a wrapping manner, so that the waterproof performance of the composite metal roof structure is effectively improved, and the safety and durability of the whole structure of the metal composite metal roof are improved.
Owner:MCC (SHANGHAI) STEEL STRUCTURE TECHNOLOGY CORP LTD

A type of sunshade

This utility model discloses a sunshade awning, belonging to the technical field of sunshade awnings. It includes a bottom frame, a roof frame, and sheet metal components installed on the roof frame. The bottom frame comprises at least four support pillars, each pillar including aluminum columns and first and second column I-shaped connectors mounted on the aluminum columns. The bottom frame also includes a first and second crossbeam components fixed to the aluminum columns via the first column I-shaped connectors, and diagonal bracing components connecting the aluminum columns to the first and second crossbeam components. This utility model provides a sunshade awning with a stable and reliable structure, and convenient and efficient installation.
Owner:ZHEJIANG ZHEJIA CRAFT LIGHTING CO LTD

Tomato planting climbing frame

The utility model discloses a tomato planting climbing frame, and relates to the technical field of climbing frames. The climbing device comprises three climbing rods, two adjusting rods are fixedly installed on the outer sides of the climbing rods, a plurality of trapezoidal adjusting clamping grooves are formed in one sides of the adjusting rods, telescopic grooves are formed in the bottoms of the climbing rods, and telescopic rods are movably installed in the telescopic grooves. The bottom of the telescopic rod is provided with a spinning type expanding claw anchoring assembly used for improving stability and wind resistance, by arranging the climbing rod, vertically upward climbing attachment is provided for tomato plants, the weight and pulling force in the plant growth process are borne, and the climbing rod is a basic framework of the whole planting climbing frame; according to the spinning type expanding claw anchoring assembly, through cooperation of a threaded sleeve, a movable ring, a movable claw and other components, when the threaded sleeve is rotated, the movable claw is driven to expand towards the periphery and be inserted into soil, the contact area and friction force between the movable claw and the soil are increased, the stability and wind resistance of the climbing frame are remarkably improved, the frame body is prevented from inclining and collapsing, and safe growth of plants is protected.
Owner:SHANDONG JINFENGYUAN AGRICULTURAL TECHNOLOGY CO LTD

Wind-resistant and lodging-resistant tree supporting frame

The utility model provides a wind-resistant and lodging-proof tree supporting frame which comprises a supporting base, the supporting base comprises a plurality of arc-shaped tooth strips and dismounting assemblies, and the adjacent arc-shaped tooth strips are detachably connected through the dismounting assemblies; the adapting mechanism comprises a plurality of length adjusting assemblies, the upper ends of the length adjusting assemblies are rotationally connected with rotating assemblies, the rotating assemblies are connected to the bottoms of the contact assemblies, and the lower ends of the length adjusting assemblies are connected with angle adjusting assemblies. According to the utility model, the plurality of arc-shaped tooth racks can be mounted and dismounted by utilizing the dismounting and mounting assembly, so that the supporting base is conveniently arranged on the outer side of a tree, and the plurality of arc-shaped tooth racks and the dismounting and mounting assembly are in contact with the ground by adopting an annular structure, so that the contact area and the connection strength between stress points are increased; and when the supporting frame is stressed, other structures such as the arc-shaped tooth strips and the dismounting and mounting assemblies can assist in supporting the force, so that the strength of the supporting base is improved, and the stability and lodging resistance of the supporting frame can be improved.
Owner:CANGZHOU PORT GRP CO LTD GREENING BRANCH

Strong-wind-resistant rain test box

The utility model relates to the technical field of rain test boxes, and discloses a strong-wind-resistant rain test box which comprises a box body, one side of the box body is communicated with an air inlet, one end of the air inlet is rotatably connected with two symmetrical first rotating shafts in an inserted mode, and the tops of the first rotating shafts are fixedly connected with second bevel gears. By arranging the regulation and control plate, the flow guide opening, the air guide plate and other structures, the air quantity entering the box body can be effectively regulated, meanwhile, under the external strong wind condition, the wind force is dispersed and guided through the flow guide opening and the air guide plate, the impact of wind pressure directly acting on the box body is remarkably reduced, and therefore the overall wind resistance and structural stability of equipment are improved. And the servo motor is adopted to drive the regulation and control plate to realize adjustable air port control, so that the air supply precision is improved, and environment tests under various different wind and rain conditions can be simulated conveniently.
Owner:JIANGSU HAIFU VERTEST TEST INSTR CO LTD

A portable eucalyptus planting fixture

The utility model relates to eucalyptus planting technical field, especially portable eucalyptus planting fixing device, including lower limit ring shell, the lower limit ring shell's outer surface right part is provided with the tree lower part installation mouth, the lower limit ring shell's inner wall upper part is provided with the inner fixed groove, the lower limit ring shell's inner wall fixedly connected with elastic adjustment fixed structure, the lower limit ring shell's outer surface lower part annular array is fixedly connected with three bottom reinforcement architecture. The utility model discloses a kind of portable eucalyptus planting fixing device, provide basic installation support by lower limit ring shell, elastic adjustment fixed structure is realized to the elastic stable clamping of different thickness eucalyptus with the help of spring, tight resistance plate etc. And avoid damage, tree body reinforcing assembly further improves fixed reliability, bottom reinforcement architecture enhances the overall stability of device, can conveniently provide stable fixing for eucalyptus planting, help eucalyptus growth, also can satisfy portable use demand.
Owner:QINZHOU FORESTRY RES INST

BIPV guide rail type water guide groove connecting structure and water guide assembly

The utility model discloses a building integrated photovoltaics (BIPV) guide rail type water guide groove connecting structure and a water guide assembly, the connecting structure comprises a supporting groove and a limiting piece, the limiting piece is located on the inner bottom wall of the supporting groove and longitudinally extends along the supporting groove, the cross section of the limiting piece is T-shaped, the limiting piece is used for being embedded with a guide groove in the outer bottom wall of the water guide groove, and the two ends of the supporting groove are open. The supporting groove is used for being inserted into the ends of the two water guiding grooves, the inner wall of the supporting groove can be attached to the outer walls of the water guiding grooves, first flat edges are arranged at openings in the two sides of the supporting groove, second flat edges are arranged at openings in the two sides of the water guiding grooves, the first flat edges are attached to the second flat edges, and locking pieces are arranged on the first flat edges and the second flat edges. The connecting structure is used for limiting the relative displacement of the supporting groove and the water guiding groove in the longitudinal direction and is good in waterproofness, good in wind uplift resistance and easy to install. The water guide assembly has long-acting water resistance and structural stability in a complex environment, and is simple in structure, convenient to disassemble and assemble, convenient to machine, low in material consumption and large in water guide amount.
Owner:HUNAN RED SOLAR NEW ENERGY SCI & TECH CO LTD

Decorative wing structure independent of outer side of glass curtain wall

The utility model discloses a decorative wing structure independent of the outer side of a glass curtain wall, which relates to the technical field of curtain wall decorative systems and comprises a first assembly part, the first assembly part comprises a first frame, second assembly parts are symmetrically mounted on two sides of the upper portion of the first frame, the second assembly parts comprise second frames, and the first frame and the second frame are symmetrically mounted on two sides of the upper portion of the first frame. A limiting assembly opening is formed between the first frame and the second frame, an adapter is installed in the limiting assembly opening through bolts, decorative sealing plates are installed at the front end of the first frame and the front end of the second frame, decorative lines are installed on the side portions of the first frame and the second frame, an assembly is installed above the adapter, and the first frame and the second frame are connected through bolts. The adapter comprises a first assembling end, and the first assembling end is fixed between the two second frames through bolts. The supporting structure solves the problems that a supporting structure of an existing curtain wall decorative wing structure depends on a limiting inserting piece for fixing and is poor in stability, and the limiting inserting piece is of a special-shaped structure, high in manufacturing cost and large in limitation.
Owner:WUHAN LINGYUN BUILDING DECORATION ENG CO LTD

Indoor ecological health-care system

The utility model relates to the technical field of indoor environment adjustment, and discloses an indoor ecological health-care system which comprises an ecological room, and an embedded air pipe is fixedly mounted on the inner side of the ecological room. According to the indoor ecological health care system, by arranging the filter plate, the electrostatic dust collection net, the photocatalytic net, the negative ion generator, the cleaning assembly and other assemblies, the traditional passive purification mode of filter net interception is changed, the filter plate and the electrostatic dust collection net can effectively intercept particulate pollutants, the photocatalytic net can actively inhibit or decompose the activity of microorganisms, and the purification effect is improved. The negative ion generator generates negative ions, suspended particles in the air can be adsorbed and coagulated, the negative ions can be combined with bacteria, viruses and the like in the air, the structure of the air is destroyed, the microbial activity is reduced, multiple assemblies act synergistically, the purification treatment efficiency is greatly improved, the risk of secondary pollution in the high-humidity environment is reduced, frequent replacement of a filter screen is not needed, and the cost is reduced. The maintenance cost and the operation complexity are reduced, and a healthier and fresher indoor air environment is created.
Owner:JIANGSU SHANGRUIHONGTAO CONSTR ENG CO LTD

Intelligent helmet with internal environment regulation function

PendingCN122642647AGuaranteed monitoring accuracyAvoid single-point monitoring data deviation issuesMicrocontrollerEnvironmental perception
The application discloses a kind of intelligent helmet with internal environment regulation function, it is related to helmet technical field, for the single internal microenvironment regulation function of existing helmet, low intelligent degree, fixed uncontrollable ventilation volume, including helmet body, environmental perception module, user state monitoring module, main control processing module, environment active adjustment module and wireless communication module are integrally installed in helmet body inside, environmental perception module is evenly laid out with three SHT30 temperature and humidity sensors in forehead, head, back of head area and ZE08-VOC sensor, user state monitoring module includes MAX30102 photoelectric heart rate sensor and MPU6050 motion posture sensor, main control processing module uses the built-in data fusion algorithm and adaptive control strategy of STM32F103 single-chip microcomputer, environment active adjustment module includes double air duct micro brushless DC fan, TEC1-12706 semiconductor refrigeration heating component and nanometer silver antibacterial odor removal module, the application is used for the intelligent helmet environment regulation of riding and industrial operation etc. Scene.
Owner:ZHAOQING BOHAN SPORTS GOODS

Multifunctional outdoor cabinet sunshade

The utility model relates to the technical field of awnings, and discloses a multifunctional outdoor cabinet awning which comprises a fixed awning body, a containing cavity is formed in the fixed awning body, a sliding opening is formed in one side of the fixed awning body, the containing cavity is connected with a movable awning in a sliding mode along the sliding opening, and a lower bending part is arranged on one side of the movable awning. The side, opposite to the lower bent part, of the movable shed and the side, adjacent to the lower bent part, of the movable shed are each provided with an upper bent part, and drainage grooves are formed in the positions, corresponding to the lower bent part and the upper bent parts, in the containing cavity. The lower bent portion and the upper bent portion of the movable shed form a shed body structure with three bent faces, rainwater can be effectively prevented from directly flowing down from the two sides of the movable shed through the staggered structure, a lateral leakage channel is formed, and therefore the rainwater is intensively guided to be collected towards the lower bent portion and discharged in order in the direction of the lower bent portion. And the drainage grooves corresponding to the drainage grooves receive and guide and drain the collected rainwater, so that the rainwater is further prevented from flowing back to the cabinet, and the overall protection performance of the outdoor cabinet is guaranteed.
Owner:SHENZHEN ZHENGQI ENVIRONMENTAL TECH CO LTD

Punched aluminum plate curtain wall waterproof structure

ActiveCN224531936UImprove wind resistancedestroy integrity
The utility model relates to a kind of perforated aluminum plate curtain wall waterproof structure, it includes: perforated aluminum plate, its four around have flanging, back support, it is transversely set in the back of perforated aluminum plate;A type frame is fixedly set along back support interval;The flanging of side A type frame and the side of perforated aluminum plate is crossed, to form triangular-shaped hanging hole;Zinc-aluminum-magnesium plate is set interval parallel to perforated aluminum plate;First angle steel, it straddles deformation joint, and is connected in hanging hole;Channel steel;Galvanized rectangular steel tube column, it is vertically set interval, it is through first bolt nut assembly and fixed the web of channel steel and nylon gasket by connecting zinc-aluminum-magnesium plate lap joint place;Angle steel crossbeam;Water board, it is transversely fixed in angle steel crossbeam, and is set between the deformation joint of upper and lower adjacent perforated aluminum plate, it is coated with second sealant between the zinc-aluminum-magnesium plate above, it is coated with third sealant between the zinc-aluminum-magnesium plate below.The utility model is favorable to form stable windproof waterproof perforated aluminum plate curtain wall.
Owner:CHINA CONSTR FIRST BUILDING (GRP) CORP LTD +1

A large wind power equipment overall hoisting system based on a truss structure

ActiveCN224740703Uavoid job riskReduce the risk of security incidents
The utility model relates to a kind of overall hoisting system of large wind power equipment based on truss structure, and the system includes four overall truss structures being set in vertical ring around tower base, the connecting adjusting device with rotating and moving adjustment function, the slewing bearing mechanism with high-precision mark line, the laser positioning system for real-time acquisition position deviation, the level adjustment instrument for real-time monitoring horizontal state and the lifting device independently controllable;Through the collaborative work of each component, realize the synchronous lifting and high-precision installation of large wind power equipment from cabin, hub, blade to tower drum;Through five steps of early preparation, truss and component connection, lifting and attitude adjustment, high-altitude docking and unloading separation, significantly improve hoisting docking precision and operation efficiency, effectively avoid high-altitude operation risk, and enhance the wind resistance and adaptability of system in complex environment.
Owner:SHANXI TIANHUILI PURIFYING ENG CO LTD

A prestressed self-adapting flexible cable photovoltaic support system

The application discloses a prestressed self-adaptive flexible cable photovoltaic support system, which comprises herringbone-shaped support frames arranged at two ends, three supporting steel cables arranged between the two herringbone-shaped support frames, a stabilizing frame arranged between the three supporting steel cables, and photovoltaic panels installed between two supporting steel cables, wherein the herringbone-shaped support frame comprises two inclined pull rods, a positioning cross rod is arranged between the two inclined pull rods, a supporting rod is further arranged on one side of the two inclined pull rods, a fixing cross rod is arranged between the two supporting rods, and the supporting steel cables are fixed on the fixing cross rod through the positioning cross rod. The light-weight flexible cable support can provide certain prestress through tension equipment, has strong supporting performance, greatly reduces the transportation and installation cost, and is relatively efficient in the field tension process, so that the construction speed is improved.
Owner:NINGXIA LONGXIANG NEW ENERGY TECH CO LTD

Land surveying and mapping calibration device convenient to operate

The invention discloses a land surveying and mapping calibration device convenient to operate, and belongs to the technical field of land surveying and mapping calibration. A pressing plate is horizontally and fixedly mounted at the top end of the inserting rod, a mounting rod is vertically and fixedly mounted on the top wall of the pressing plate, and a marker post is arranged at the top end of the mounting rod; in the process that the threaded rod is rotated to adjust the height of the marker post, the piston rod moves downwards, on one hand, the deep anchoring clamping rod is mechanically driven to transversely stretch out to penetrate into soil according to the wedge-shaped principle, and deep anchoring is formed; on the other hand, the piston rod serves as an air pump piston to compress air in the cavity, the pneumatic telescopic rod on the earth surface is driven by the air supply mechanism to stretch and abut against the ground, and triangular support of the wide base is formed. The composite fixing mode of deep ground gripping and ground surface foundation expansion effectively solves the problem that a traditional surveying and mapping rod shakes due to the fact that the head is heavy and the bottom is light, additional power sources or tedious operation steps are not needed, and the stability of the device under wind interference or soft soil is remarkably improved.
Owner:QINGDAO MAKINO SURVEYING & MAPPING DESIGN INSTITUTE CO LTD

Electric power tower signboard fixing support

ActiveCN224789317Uavoid blowing awayavoid situations
The utility model provides a kind of electric power tower signboard fixed support, including mounting plate, the right side of mounting plate is fixed with limit cylinder, the middle part of limit cylinder is vertically embedded with connecting column, the top and bottom of connecting column are fixed with buffer disc, the left side of buffer disc is vertically embedded with locking bolt, the inside right side of buffer disc is fixed with guide rod, the outside of guide rod is nested with buffer spring and adapter plate, the right side of two adapter plates is fixed with outer frame, the inside lower side of outer frame is fixed with inner rod transversely, the inside upper side of outer frame is embedded with bidirectional screw rod transversely, the left and right ends in outer frame inside are embedded with clamping plate.The utility model can fix various sizes of signboard, more widely applicable, and can adjust the display direction of fixed signboard, meanwhile, signboard will not be blown away and blown up in strong wind, wind resistance is better, further improve the service life of signboard.
Owner:天津天坤通科技发展有限公司

A bridge hanger assembly

This utility model discloses a bridge hanger assembly, including a first connecting rod and a second connecting rod. A first frame and a second frame are respectively fixedly welded to the bottom ends of the first and second connecting rods. A first insertion slot and a second insertion slot are respectively formed on the first and second connecting rods. A first mounting component is fixedly welded to the top of the first frame, and a second mounting component is welded to the top of the second frame. The second frame and the second mounting component are double-layered plates with internal cavities. In this utility model, the two hangers are connected to a single point at their bottom, and their tops are supported at two positions on an arched frame. This design saves installation space at the bottom and reduces the vertical tension of a single hanger. By distributing the load between the two hangers, the assembly can withstand both vertical tension and horizontal forces, increasing wind resistance and lateral stability.
Owner:CHINA RAILWAY FOURTH BUREAU GRP SHANGHAI ENG CO LTD +1

An arc welding robot for processing automotive locking brackets

PendingCN122077135ASolve the problem of vulnerability to environmental windImprove welding qualityManipulatorWelding accessoriesProcess engineeringIndustrial engineering
This invention discloses an arc welding robot for processing automotive locking brackets, belonging to the field of arc welding robot technology, including a gas-shielded welding structure. Through this gas-shielded welding structure, the device can automatically perform arc welding while simultaneously enveloping the weld joint with inert gas, improving welding quality and achieving automated processing capabilities. The lifespan assessment module, based on the tension assessment module, further integrates multi-dimensional influencing factors to construct a dynamic prediction model for the lifespan of the protective membrane. This achieves a leap from "post-event anomaly alarm" to "pre-event lifespan warning," providing early replacement reminders when the membrane has not yet failed but its remaining lifespan is below a threshold, avoiding welding quality accidents caused by sudden failure. Simultaneously, by quantifying the contribution of each factor to lifespan decay, the main causes of aging can be accurately located, providing maintenance personnel with differentiated optimization suggestions.
Owner:SHANGHAI XINYAN MOULD MFG CO LTD