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26results about How to "Safe installation" patented technology
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Limiting device in climbing process of bridge high pier climbing frame
The application relates to a limiting device in the climbing process of a bridge high-pier climbing frame; the limiting device comprises a plurality of bearers, the bearers are rotationally connected on a middle platform of the climbing frame respectively, each bearer is perpendicular to the facade of the bridge high-pier, at least one roller is arranged on the side of the bearer close to the bridge high-pier, the roller is preferably a universal roller, the bearer is rotationally connected with the middle platform through a turnover mechanism, the bearer is fixedly connected with the turnover mechanism, the angle change between the bearer and the middle platform is realized through the movement of the turnover mechanism, and the bearers are arranged on the four edges of the middle platform; the application realizes the limiting effect of the climbing frame in the X and Y directions in the horizontal direction, strengthens the limiting function of the climbing frame, and guarantees the construction safety and construction quality.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
Ultrahigh pressure nozzle with adjustable spraying angle
ActiveCN224087098Uquick installationsafe installationSpraying apparatusUltra high pressureThreaded pipe
The ultrahigh pressure nozzle with the adjustable spraying angle comprises an installation shell, the inner bottom of the installation shell is movably connected with a fixing ring, and the interior of the fixing ring is movably connected with a fixing ring; the mounting shell, the fixing ring, the fixing ring, the connecting pipe, the mounting nozzle, the gear, the screw rod, the knob, the threaded pipe and the external connecting pipe are used in cooperation, the screw rod is driven to rotate through the knob, the gear is driven to rotate when the screw rod rotates, and the connecting pipe is driven to rotate when the gear rotates. A connecting pipe can drive a fixing ring to rotate in a fixing ring when rotating, and the connecting pipe can drive a mounting nozzle to rotate together, so that a worker can quickly adjust the angle of the mounting nozzle through a knob, and the worker can use the device more conveniently and safely; the practicability of the device is improved when the device is used by a worker, and the worker can quickly install the device into an external pipe through a threaded pipe.
Owner:GUANGZHOU DONGDIZHI HEYUN TECH CO LTD
Adjustable clamping type cooling fin
ActiveCN224124463UInhibit sheddingPreserve cooling performanceCooling/ventilation/heating modificationsHeat sinkElectronic component
Owner:SHENZHEN JIN DALAI PRECISION TECH CO LTD
Wear-resistant and anti-aging vacuum roller
The utility model discloses a wear-resistant anti-aging vacuum roller, which belongs to the technical field of vacuum rollers and comprises a workbench, a fixing plate fixedly mounted at the top of the workbench, a rotating shaft rotatably mounted in the fixing plate, a vacuum roller body fixedly mounted on the outer side of the rotating shaft, and a mounting shell mounted on the outer side of the vacuum roller body in a sleeving manner. An anti-aging layer is fixedly mounted on the outer side of the mounting shell, a wear-resistant layer is fixedly mounted on the outer side of the anti-aging layer, four sliding frames are slidably mounted in the vacuum roller body, moving blocks are slidably mounted in the four sliding frames, inserting blocks are fixedly mounted on one sides of the four moving blocks, and moving rods are fixedly mounted on the other sides of the four moving blocks. The whole vacuum roller device does not need to be disassembled complexly, the maintenance time is greatly shortened, upgrading and reconstruction of the vacuum roller are facilitated, more advanced materials and technologies are adopted in time, the performance and competitiveness of equipment are improved, large-scale replacement of the whole vacuum roller is not needed, and the cost and difficulty of equipment upgrading are reduced.
Owner:WUXI PEILI PAPER MACHINERY CO LTD
Insulating tongs
ActiveCN121566333BEasy to installInhibit sheddingApparatus for overhead lines/cablesComposite insulatorsBlock and tackle
The present application relates to the technical field of insulating tools, and particularly relates to an insulating clamp, which comprises an insulating rod, a clamping module arranged at the top of the insulating rod, a handpiece arranged at the bottom of the insulating rod, and a shell movably connected with the handpiece; the clamping module comprises a first clamping mechanism and a second clamping mechanism; the first clamping mechanism and the second clamping mechanism are both provided with two clamping pieces; the second clamping mechanism is provided with a first operating rod; the first operating rod and the two clamping pieces of the second clamping mechanism are connected through a second pulley set and a first connecting rope; the shell is provided with a second operating rod; the second operating rod and the two clamping pieces of the first clamping mechanism are connected through a first pulley set and a third connecting rope; wherein the two clamping pieces of the first clamping mechanism are arranged to clamp a first umbrella skirt rubber bonding part of the umbrella skirt; and the two clamping pieces of the second clamping mechanism are arranged to clamp a second umbrella skirt rubber bonding part of the umbrella skirt. The present application is used for safely and efficiently installing a composite insulator umbrella skirt under a live condition.
Owner:JINZHONG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER
Casting mold convenient to install
ActiveCN224128596UEasy to installsafe installationMould handling equipmentsCasting moldMechanical engineering
The utility model discloses a casting mold convenient to install, and relates to the technical field of casting molds. The die comprises a die body, a mounting seat is arranged above the die body, a mounting assembly is arranged at the top of the die body and comprises a fixing frame, a butt joint block is fixedly connected to the center of the top of the die body, a clamping block is slidably connected to the interior of the butt joint block, a stabilizing rod is slidably connected to the interior of the clamping block, and the stabilizing rod is fixedly connected to the top of the die body. And a spring I is wound on the outer side of the stabilizing rod. By arranging the mounting assembly, specifically, the butt joint block is connected with the mounting base in an inserted mode during mounting, when the clamping block enters the mounting base, the clamping block pops up under the elastic action of the first spring, the mold body is supported by the butt joint block through the clamping block, continuous lifting and holding by workers are not needed, and the mold is safer in the mounting process; and after being supported, the mold main body is more convenient for workers to mount, so that the working efficiency is improved.
Owner:QINGDAO YOUXUAN MASCH & MOULD MFG CO LTD
A rear side non-fixed screw top cover fixing solution
The present application relates to air conditioning technical field, specifically to a kind of top cover fixing solution of rear side not fixed screw, comprising the following steps: S01, first top cover is covered from top to bottom, and then slides to one side, so that the boss of the inside wall of the top cover one side symmetrically arranged is clamped on the abutment of the left side plate one side sidewall;S02, top cover and right side plate are assembled using multiple stepped screws, wherein: the left side plate and the right side plate are arranged oppositely.The top cover fixing solution of rear side not fixed screw provided by the present application can ensure the strength of the place without using screws to fix it, which ensures the installation safety and facilitates maintenance and disassembly.
Owner:创维空调科技(安徽)有限公司
Actuator cylinder assembly assembly aid
This utility model relates to the field of servo motor repair technology and discloses an auxiliary tool for assembling actuator cylinder assemblies. It includes a base, a support plate mounted at one end of the base, and multiple screws on the top of the support plate for limiting and fixing the housing. An auxiliary assembly mechanism for assisting the actuator cylinder assembly in being installed into the housing is mounted on the support plate. This utility model has a simple structure, is easy to operate, and is practical, effectively solving problems such as difficulty in fixing the housing, difficulty in applying sufficient force, difficulty in ensuring coaxiality, and easy damage to the sealing ring during actuator cylinder assembly installation. It ensures a stable, efficient, and safe actuator cylinder assembly installation process, improves assembly efficiency and quality, and has good application prospects and significant economic benefits.
Owner:WUHU STATE-OWNED FACTORY OF MACHINING
Radiant heating element having free end
A radiating element (1) for a heating oven (200) includes: - a first end (7); - a second free end (8); - a radiating structure (2) located between the first end (7) and the second end (8); - a conduit (5) for supplying energy to the interior of the radiating structure (2); - a first fastening leg (20) for mechanically connecting the radiating structure (2) to a support (3), the first connecting device (25) including a first part (25a) arranged to be fastened to the support (3) and a second part (25b) fixed to the first leg (20), wherein the first part (25a) and the second part (25b) are mechanically connected through a first interface (25c) so that the first part (25a) and the second part (25b) can be relatively displaced.
Owner:DREVER INT SA
Mechanical expansion seal plug for heat exchanger tubes
The utility model discloses a kind of mechanical expansion type sealing plug for heat exchanger pipeline, including main shaft, sleeve is equipped on the outside of main shaft, and fastening assembly is installed on the side of sleeve of main shaft.The utility model is formed multiple sealing barrier by the annular sealing tooth structure of sleeve outer surface, and can effectively bite into pipe wall, provide very high anti-extrusion capacity and sealing performance, can withstand very high pressure and temperature fluctuation, installation is simple, safe, controllable, installation process only needs to use standard wrench and torque wrench, without fire, safe and fast, by control tightening, can realize standardized, repeatable installation, ensure the quality and sealing effect of every installation, strong adaptability to pipe wall, ensure the sealing effect under non-ideal pipe wall condition, mechanical expansion force is uniformly applied to pipeline inner wall, avoid the thermal damage of welding and the impact damage of knock type plug, effectively protect the integrity of tube sheet.
Owner:SHANGHAI RUIQI TRADE CO LTD
Groove supporting device
ActiveCN224063472Ueffective installationsafe installationExcavationsStructural engineeringMechanical engineering
Owner:JIANGSU FEIYUE ROAD & BRIDGE CONSTRUCTION CO LTD
Photovoltaic module installation tool
ActiveCN224124066Usafe installationImprove installation work efficiencyPhotovoltaic supportsPhotovoltaic energy generationControl engineeringControl theory
The utility model provides a photovoltaic module installation tool, which comprises a vertical rod, a stress support and a movable rod, a stress ring is fixed at the top of the vertical rod, two safety supports are fixed at the upper part of the left side of the vertical rod, and a safety ring is fixed at the end part of each safety support; a stress support is fixed to the lower portion of the right side of the vertical rod, the movable rod is rotationally connected with the vertical rod, and a buckle is arranged at the end of the movable rod. And at least two fixing blocks are arranged on the stress bracket. Two or more sets of the device are used in a combined mode, the upper stress rings are hung and fixed to a photovoltaic support cross beam, pedals are placed at the fixing blocks of the two device stress supports for connection, an installation person operates on the pedals, and the upper safety ring and the lower safety ring can be connected with safety ropes so that the installation person can tie and hang a double-groove safety belt for use. A safe operation platform is provided for high-altitude photovoltaic module installation personnel, so that high-altitude photovoltaic module installation is safer, and the installation operation efficiency is greatly improved.
Owner:Beijing Huadian Wanfang Certification Co., Ltd. +1
A wet dust removal device for cutting large and medium-sized castings
ActiveCN224358186UImprove purification efficiencyImprove removal efficiencyUsing liquid separation agent
The utility model discloses a cut big and medium -sized casting with wet dust removal device belongs to dust purification field. Including frame main part, antechamber drive double speed reducer, fire -retardant fire -resistant cloth, explosion -proof lighting warning light, walking track and supporting parts, controlling means, dust fog filter, off -wind machine, flue gas exhaust pipe. The water in equipment water tank is promoted to form circulating water curtain with the negative pressure of off -wind machine. The air containing smoke dust is first impacted with water curtain under the action of certain airflow organization, and part of the viscosity material in it is intercepted in water. Then pass through water screen and enter the air -water channel, and the water in the channel produces strong stirring and mixes, and the particulate matter is completely cleaned to water. After a part of water follows airflow organization and enters the gas collecting box, air -water separates, and the treated gas passes through the water baffle and is discharged to the atmosphere through the off -wind machine, and the separated water flows into the overflow tank after gathering in the gas collecting box, and overflows from the overflow tank to the water flooding board to form a water curtain, and the cycle is repeated, and the smoke dust is removed.
Owner:SHENYANG RES INST OF FOUNDRY
Turbine rotor fulcrum bearing mounting device
ActiveCN224196688Usafe installationOptimize the installation methodWork holdersClassical mechanicsControl theory
The utility model discloses a turbine rotor fulcrum bearing mounting device which comprises a chassis, and a locking assembly, a first supporting assembly, a first mounting assembly, a second supporting assembly, a second mounting assembly and a third supporting assembly are sequentially arranged from one end to the other end of the chassis. The locking assembly is provided with sleeve teeth used for being matched with a spline of the rotating shaft. The first supporting assembly, the second supporting assembly and the third supporting assembly are all used for supporting a rotating shaft of the turbine rotor. The first mounting assembly and the second mounting assembly are both used for mounting the torque multiplier. The first supporting assembly, the second supporting assembly and the third supporting assembly are arranged for supporting from different positions of the rotating shaft, the locking assembly is arranged for ensuring that the rotating shaft cannot rotate around the axis of the rotating shaft, and the first mounting assembly and the second mounting assembly are arranged for mounting the torque multiplier; by means of the two torsion multipliers which can correspond to the two fulcrum bearings respectively, the two fulcrum bearings can be installed, the turbine rotor does not need to be turned over in the installation process, and safety is higher.
Owner:AECC CHINA GAS TURBINE ESTAB
Gas pressure regulating valve group
ActiveCN224214783USmooth circulationEasy to installPipeline systemsValve housingsControl engineeringControl theory
The utility model discloses a gas pressure regulating valve group which comprises a valve body, a communicating bin is arranged on one side of the valve body, a regulating device is arranged on one side of the communicating bin, the regulating device comprises a fixing pipe, an output pipe, a regulating sleeve, a regulating sleeve, a regulating hole, a regulating rod, a control rod and a control sleeve, the regulating hole is formed in the side wall of the regulating sleeve, the regulating rod is arranged on the inner side of the regulating sleeve, and the control sleeve is arranged on the side wall of the regulating sleeve. The control sleeve is connected with the control rod through threads, a locking mechanism is arranged on the outer side of the output pipe and comprises a shifting block, a shifting spring, a shifting sleeve, a clamping block, a linkage spring, a shifting rod, a shifting plate, a shifting hole, a limiting block, a round block and a clamping wheel, the two ends of the shifting spring are connected with the shifting block and the limiting block respectively, and the linkage spring is connected with the adjacent clamping block. The shifting rod is connected to one side of the shifting sleeve, the shifting hole is formed in the shifting plate, the round block is installed on the outer side of the output pipe, and the clamping wheel is installed on one side of the clamping block.
Owner:TIANJIN JINYOUKAI ENERGY TECH CO LTD
Steel structure installation operation platform and control method
PendingCN121952306Asafe installationwelding safetyStrutsUsing optical meansClassical mechanicsLaser sensor
The invention provides a steel structure installation operation platform and a control method. According to the operation platform, a steel column is arranged in the height direction of a to-be-installed steel structure, and a magnet fixing body extending in the axial direction is arranged in the column body. And the platform body is arranged on the steel column in a sleeving manner and is provided with a holding mechanism which can be controlled to hold or loosen the steel column. A fixed part of the mechanical slow descending device is fixedly connected above the platform body, a movable part of the mechanical slow descending device acts on the steel column, and constant resistance is provided when the platform body descends relative to the steel column. And the electromagnetic speed control device is mounted on the platform body, comprises an electromagnet and can be controlled to generate variable magnetic force acting on the fixed magnet. The wind speed sensor and the laser sensor are fixedly installed on the platform body and are in communication connection with the electromagnetic speed control device; the electromagnetic speed control device adjusts the variable magnetic force according to the wind speed value and the height value, and the descending speed of the platform body is controlled. By means of the operation platform, the installation work of the steel structure can be more efficient and safer.
Owner:CHINA CONSTR EIGHTH ENG GRP SHENZHEN CONSTR TECH CO LTD
A semi-high wall surface decoration strip and a wall protection structure
ActiveCN224314522UImprove stabilityincrease the atmosphereLighting support devicesProtective devices for lightingMechanical engineering
The utility model provides a kind of half high wall surface decoration strip and wall protection structure, it is related to wall surface decoration technical field, and the half high wall surface decoration strip in it includes first connecting piece, lamp strip support piece, lamp strip assembly, second connecting piece and locking piece, one end of lamp strip support piece is fixedly connected with first connecting piece;Lamp groove is opened in lamp strip support piece, and lamp strip assembly is arranged in lamp groove;One end of second connecting piece is fixedly connected with the end of lamp strip support piece away from first connecting piece;Locking hole is opened on the end of second connecting piece away from lamp strip support piece, and locking piece passes through locking hole and is detachably connected with second connecting piece.The utility model's half high wall surface decoration strip not only reduces installation cost, improves aesthetic degree and coordination, but also enhances the durability and security of decoration strip, is convenient for maintenance and replacement.
Owner:GUANGDONG DEKUN XINCAI SMART HOME TECH CO LTD
Reaction kettle baffle plate
ActiveCN224221324Uquick fixfor quick replacementChemical/physical/physico-chemical stationary reactorsProduction lineStructural engineering
The utility model discloses a reaction kettle baffle plate, including kettle body and baffle plate, the baffle plate is provided with a plurality of groups and is equipped with the quick-mounting mechanism with kettle body between, quick-mounting mechanism includes insert link, fixed sleeve, neck, abutting plate, chute, sliding sleeve, hinge plate and limit mechanism, insert link is fixed in the outer wall of baffle plate, fixed sleeve is fixed in the inner wall of kettle body, and the fixed sleeve is fixed in the inner wall of kettle body. The multiple sets of clamping grooves are distributed in the outer wall of the inserting rod, the multiple sets of abutting plates are rotationally arranged on the inner wall of the fixing sleeve, the multiple sets of sliding grooves are distributed in the outer wall of the fixing sleeve, the sliding sleeve slides in the multiple sets of sliding grooves, and the two ends of the hinge plate are connected with the abutting plates and the sliding sleeve correspondingly. And the operation difficulty is obviously reduced, so that the baffle plate can be quickly replaced in the production process, the downtime is reduced, and the operation efficiency of a production line is further improved.
Owner:DALIAN SHENGRUI BEIER CHEM CO LTD
A complex equipment technical support fuzzy comprehensive evaluation method
ActiveCN116611716Bavoid blindnessfast convergenceData processing applicationsNeural architecturesFuzzy ruleEngineering
The application discloses a complex equipment technical support fuzzy comprehensive evaluation method, which decomposes safety into 25 aspects, adopts the way of scoring by experts at the present level to score in percentage system, then establishes a fuzzy system and fuzzy rules to obtain the fuzzy score of equipment safety, and on the basis, according to the percentage score data of experts at the present level and the comprehensive evaluation score of safety of equipment after completing a task by experts at the upper level, a kind of radial basis neural network based on positive and negative sine mixed convergence oscillation is established, the weight of the neural network is adaptively trained by using the existing historical data and the data of the fuzzy system, and finally the trained network and the fuzzy system are used to evaluate the safety of the equipment technical support. The method combines the fuzzy system and the neural network well, and solves the problem of low accuracy of the single fuzzy system.
Owner:NAVAL AVIATION UNIV
A floatation assisting structure for reducing the draft of a immersed tube segment and a method for installing the same
ActiveCN117090243BReduce the excavation depthshallow draftArtificial islandsWaterborne vesselsEcological environmentImmersed tube
The application relates to a floatation assisting structure for reducing the draught of a immersed tube segment and a mounting method thereof. The floatation assisting structure for reducing the draught of the immersed tube segment comprises float boxes arranged symmetrically on two sides and connected by a bottom support. Under the action of the buoyancy of the float boxes on the two sides, the bottom support can lift the immersed tube segment upwards, so that the immersed tube segment can have a shallower draught during floatation, the immersed tube segment has a shallower draught, the excavation depth of a long-distance shallow and narrow waterway can be reduced, the engineering quantity is smaller, the construction period is shorter, and the cost is lower; the influence of the excavation of the waterway on existing buildings and structures is reduced, and the influence on the ecological environment in the waterway range is smaller. The risk of grounding during the tide passing in the window period is smaller, and in some places where the water depth meets the demand, the tide passing in the window period is not needed, so that the conditions for floatation of the immersed tube segment are easier to meet.
Owner:CCCC FOURTH HARBOR ENG CO LTD
Electroplating processing device and method for circuit board with high thickness-diameter ratio
PendingCN121853139ANo laborious assembly and disassembly requiredPrecise assembly and disassembly operationsTanksPrinted circuit manufactureMechanical engineeringElectrical and Electronics engineering
The invention discloses an electroplating processing device and method for a high-thickness-diameter-ratio circuit board, and belongs to the field of circuit boards, the electroplating processing device for the high-thickness-diameter-ratio circuit board comprises a bottom equipment board, one end of the bottom equipment board is provided with an electroplating pool, and the top of the bottom equipment board is provided with a vertical sliding column; a first U-shaped frame is arranged at one end of the top of the vertical sliding column, a second U-shaped frame is arranged at the top of the first U-shaped frame, a clamping mechanism used for clamping a circuit board is arranged in the first U-shaped frame, and through the arrangement of the clamping mechanism, stable and uniform clamping force can be provided for the circuit board; the defects that local plating cannot be achieved or plating layers are not uniform due to poor contact are overcome, the circuit board can be integrally rotated out of the outer space of the vertical sliding column, workers do not need to accurately assemble and disassemble the circuit board with great effort, and the circuit board can be assembled and disassembled more safely in a more labor-saving mode.
Owner:ANHUI ZHANBANG ELECTRONIC TECH CO LTD
A high-rise balcony enclosure structure
This utility model provides a high-rise balcony enclosure structure. The balcony includes a cantilevered roof slab and a cantilevered base slab arranged opposite each other in a vertical direction. The enclosure structure includes: two mounting seats, corresponding to the cantilevered roof slab and the cantilevered base slab; a protective net for enclosing the area formed between the cantilevered roof slab and the cantilevered base slab; and multiple positioning rods spaced apart between the two mounting seats for supporting the protective net. Each positioning rod includes a first connecting segment, a second connecting segment, and a third connecting segment connected in sequence. One end of the first connecting segment and one end of the third connecting segment are respectively connected to the two mounting seats, and the other ends of both are detachably connected to the two ends of the second connecting segment. This utility model solves the technical problems of existing balcony protection structures having safety hazards and being inconvenient to install and dismantle.
Owner:CHONGQING CONSTR RESIDENTIAL ENG +1
A power cord detachable multifunctional styler
ActiveCN224268547UEasy to installsafe installationCurling-ironsCurling-tongsControl theoryPower cord
This application relates to a multi-functional styling tool with a detachable power cord, comprising a main unit, replaceable accessories, and a power supply assembly. One end of the power supply assembly includes a mains power input terminal, and the other end includes a low-voltage output terminal. One end of the main unit forms a power receiving terminal and is detachably connected to the low-voltage output terminal. The other end of the main unit is connected to the replaceable accessories. The power receiving terminal includes a power receiving housing and a first terminal, and the low-voltage output terminal includes an output housing and a second terminal. The first and second terminals, when combined, energize the main unit. Both the power receiving housing and the output housing are flexible housings. The multi-functional styling tool provided by this application is easy to install, safer, and less prone to damage.
Owner:BEIJING SHUNZAO TECH CO LTD
Disinfection and sterilization device for pet food production
The utility model discloses a disinfection and sterilization device for pet food production, which comprises a disinfection module, a feeding module and a conveying screw, the feeding module comprises a feeding seat and a charging basket connected with the feeding seat, the disinfection module comprises a light-transmitting inner cylinder connected with the feeding seat, an outer cylinder and a plurality of UV lamp groups, and the UV lamp groups are connected with the feeding seat. The light-transmitting inner cylinder is arranged in the outer cylinder, the conveying screw rod is arranged in the light-transmitting inner cylinder, a plurality of mounting openings are formed in the outer cylinder along the circumference of the outer cylinder in an array mode, the UV lamp sets are movably inserted into the mounting openings, and locking modules used for being connected with the UV lamp sets are arranged on the front side and the rear side of the outer cylinder. By means of the design that the installation openings are formed in the circumference of the outer cylinder in an array mode and the UV lamp sets are movably inserted into the installation openings, the defect that a traditional UV lamp tube is fixedly installed and difficult to disassemble is thoroughly overcome. Operators can conveniently maintain and replace the UV lamp set without a complex disassembly process, so that the maintenance difficulty and the time cost are greatly reduced.
Owner:ZHUHAI YAHE BIOTECHNOLOGY CO LTD
Photovoltaic solar power panel installation safety hook
ActiveCN224343119UAccurate adjustment positionavoid accessPhotovoltaic supportsPhotovoltaic energy generationPhotovoltaic solar energyStructural engineering
This utility model discloses a safety hook for installing photovoltaic solar panels, relating to the field of photovoltaic solar panel technology. The safety hook includes a fixing plate, with an installation structure fixedly installed at the bottom of the fixing plate. The installation structure includes an installation plate, a partition plate, and a sealing plate. The front of the installation plate has a connecting structure via a sliding groove. The connecting structure includes a connecting arm, an inner fixing plate, a sliding block, and a first preset hole. The inner fixing plate is located on the inner side of the connecting arm, and a sliding block is located at one end of both the connecting arm and the inner fixing plate. The bottom of the connecting arm has a fixing structure. This utility model overcomes the shortcomings of existing technologies. Through its unique connection and installation structure, it precisely adjusts and protects components according to different solar panel specifications, extending their lifespan. With its stable connection, drainage and rust prevention design, and enhanced stability, it comprehensively ensures safe and reliable installation, possessing high social value and application prospects.
Owner:HEBEI CARBON REDUCTION NEW ENERGY TECHNOLOGY CO LTD
Portable anti-theft plug
ActiveCN116164184BSolve the oil drain anti-theft problemAvoid easy-open problemsBio-packagingPipe elementsOil fieldVALVE PORT
This invention discloses a convenient anti-theft plug, relating to the technical field of oilfield extraction. It includes a hollow cylinder for installation within a valve channel. Multiple toothed blocks are evenly distributed along the sidewall of the cylinder. An internal expansion pin is threadedly connected to the end of the cylinder furthest from the valve channel. A connector is located at the front end of the internal expansion pin, its sidewall abutting against the bottom of the toothed blocks, and the connector can push the toothed blocks radially outward along the cylinder. A stepped hole is formed at the rear end of the internal expansion pin, including an internal hexagonal anti-theft hole and a threaded hole arranged from the inside out. The internal hexagonal anti-theft hole can engage with an anti-theft wrench. A sealing ring is fitted onto the outer wall of the cylinder. This invention allows for quick installation during temporary shutdowns, preventing crude oil leakage even when the valve is opened, thus providing anti-theft protection.
Owner:MUDANJIANG TIANQING PETROLEUM MASCH EQUIP CO LTD