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154results about How to "Improve warning effect" patented technology
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Groove excavation protection alarm device and protection method
InactiveCN119640818AReal-time monitoring of pressure changesimprove intelligenceFoundation testingForce measurementMechanical engineeringAlarm device
The trench excavation protection alarm device comprises a frame arranged in a trench, protection plates are arranged on the two sides, close to the trench wall, of the frame, stress monitoring sensors are arranged on the protection plates, and the induction ends of the stress monitoring sensors are in induction fit with the trench wall on the corresponding side; a warning assembly extending out of the groove is arranged at the top of the frame, a controller is arranged in the frame, and the warning assembly is electrically connected with the stress monitoring sensor through the controller to form linkage fit; a plurality of top supporting rods are arranged at the top of the frame at equal intervals, a top sealing assembly is arranged at the bottoms of the top supporting rods, an instant intercepting assembly is arranged at the position, located below the top sealing assembly, of the middle of the top of the frame, and when soil on the two sides changes and the change amplitude exceeds the set range, the instant intercepting assembly is stopped. And the controller changes the state of the warning assembly and starts the top sealing assembly and the instantaneous intercepting assembly according to the change condition, so that the construction safety is ensured.
Owner:THREE GORGES ECOLOGICAL ENVIRONMENT INVESTMENT CO LTD
Electric leakage warning device for electric power transmission
ActiveCN222636703UImprove warning effectRemind timely to pay attention to emergency situationsElectrical measurement instrument detailsShort-circuit testingElectric power transmissionPoor vision
The utility model discloses an electric leakage warning device for electric power transmission, and relates to the technical field of electric power transmission equipment, the electric leakage warning device for electric power transmission comprises: a housing, the housing is provided with an opening, and an accommodating cavity is formed in the housing; the acousto-optic sensor is used for giving out an acousto-optic alarm; a part of the smell warning mechanism is arranged in the accommodating cavity, and the smell warning mechanism is electrically connected with the acousto-optic sensor; the electric leakage warning device for electric transmission has a first state, in the first state, the acousto-optic sensor gives out an acousto-optic alarm, and meanwhile, the smell warning mechanism gives out a preset smell. According to the invention, people can notice the alarm in a noisy environment and an environment with weak vision or poor vision, so that people can be reminded to pay attention to emergency situations in time, and life safety is guaranteed.
Owner:CERI DIGITAL TECHNOLOGY (BEIJING) CO LTD +1
Glass fiber filament flying and breaking early warning and disposal method based on AI visual analysis
ActiveCN119599977Areduce wasteImprove production safetyImage enhancementImage analysisAlarm messageSimulation
The invention relates to the technical field of AI visual detection, and discloses a glass fiber filament flying and breaking early warning and disposal method based on AI visual analysis, which comprises the following steps: collecting a normal operation video of a coil base, processing the video according to frames to form a plurality of pictures, manually marking the pictures containing broken filaments, and training a model by using the marked pictures to obtain a broken filament early warning and disposal result; the coil base is detected in real time through the model, when it is detected that the number of broken wires reaches a threshold value, the audible and visual alarm of the coil base where the broken wires are located is started, alarm information of the coil base where the broken wires are located is obtained, the alarm information is processed through a definition rule, a hexadecimal instruction is generated, and the instruction is sent to a corresponding worker. And meanwhile, the work number information of the worker is judged through an optical character recognition model.
Owner:SHANDONG FIBERGLASS GRP +2
A car rearview mirror
ActiveCN111845565BImprove the heating effectEasy to installVehicle cleaningOptical viewingRear-view mirrorVision Clear
The present invention discloses a car rearview mirror, which relates to the technical field of automobile accessories. It includes a mounting seat, a supporting mechanism, a protective shell and a mirror surface. The top of the mounting seat is movably provided with a supporting mechanism, and the top of the supporting mechanism is movably provided with a protective shell. The position of its internal components is effectively fixed by setting a fixing frame, so that it will not be offset with the shaking of the vehicle, and then the device is quickly installed and connected with the vehicle body by fixing the clamp bolt, which is convenient for its installation and saves installation time. It is sealed by a sealing gasket to prevent water from entering the inside and increase the service life of the device. At the same time, by applying force to the mirror surface, the mirror setting angle is adjusted by adjusting the rotating shaft, so that it is suitable for use by different groups of people. The device can better heat the mirror surface by setting an electric heating layer, better deal with the problem of fogging of the mirror surface, make the line of sight clearer, and effectively improve the practicality of the device, which is convenient for people to use.
Owner:NANJING VOCATIONAL UNIV OF IND TECH
Subway foundation pit dewatering monitoring equipment
ActiveCN222500188Ustrong voicestrong lightTraffic signalsRoad signsArchitectural engineeringMonitor equipment
The utility model discloses subway foundation pit dewatering monitoring equipment which comprises a transverse pipe, a measuring pipe is arranged in the middle of the transverse pipe, a power source is arranged at the top of the measuring pipe, a sealing shell is arranged on the side face of the measuring pipe, through holes which are evenly distributed are formed in the side face, corresponding to an inner cavity of the sealing shell, of the measuring pipe, and elastic leather sheaths are arranged in the through holes. Electric shock pieces are arranged on the sides, located in the sealing shell, of the elastic leather sheaths, resistor pieces are arranged in the positions, corresponding to the electric shock pieces, of the sealing shell, a warning indicator is arranged on a shell of the power source, and the electric shock pieces are connected in series. The subway foundation pit precipitation monitoring equipment is simple in structure, can be installed along the track of the foundation pit, can monitor precipitation ponding conditions at different positions in the foundation pit in real time, can give corresponding warning in time according to the ponding depth in the foundation pit, can achieve low-delay warning, does not need manual inspection and reminding, can save manpower and is convenient to use.
Owner:SHANGHAI TUNNEL ENG CO LTD +2
Load monitoring and early warning device for elevator
PendingCN119460946AImprove the limit effectImprove ride comfort performanceElevatorsReliability engineeringReal-time computing
The invention relates to the technical field of elevator early warning, in particular to an elevator load monitoring and early warning device which comprises an elevator body, a car body is arranged on the upper surface of the elevator body, a top plate is mounted on the right side surface of the car body, a standing plate is mounted on the top surface of the elevator body, and a weighing module is mounted in the elevator body. The weighing module is in contact with the lower surface of the standing plate, supporting frames are arranged on the outer surface of the weighing module, the number of the supporting frames is four, and the four supporting frames are evenly installed on the outer surface of the weighing module; and the electric push rod is mounted on the inner wall of the elevator body. An alarm can be given out through the alarm body, people can be reminded not to enter the surface of the standing plate, so that the overall early warning effect is good, early warning reminding can be carried out before an overload state is about to be reached, the situation that follow-up people go out of an elevator again is avoided, and the riding comfort of the people is improved.
Owner:NANTONG CHANG RONG MECHANICAL & ELECTRICAL CO LTD +2
Warning board for electric power overhaul
ActiveCN222653573UEasy to fixEasy to disassembleCasings/cabinets/drawers detailsCooling/ventilation/heating modificationsStructural engineeringAir compressor
The utility model provides a warning board for electric power overhaul. The warning board comprises a mounting frame and a display screen, the mounting frame is detachably connected with the display screen; the mounting frame comprises two vertical frames A and two transverse frames B which are detachably connected; the frame A and the frame B are sequentially connected to form a mounting frame; a through groove A is formed in the frame A, a groove B is formed in the frame B, and the display screen is arranged in the through groove A and the groove B to form the warning board. A through hole is formed in the frame B. When the frame A and the frame B form the installation frame, an exhaust pipe is installed in the through hole of the upper frame B, and the exhaust pipe is connected with an air compressor. The warning board has the advantages of being reasonable in design, high in practicability, convenient to use and easy to carry. When the warning board is used, the warning board can still keep high-performance warning capacity in rainy and snowy weather, pedestrians can find the warning board conveniently, and the safety of operators and the safety of the pedestrians are improved.
Owner:王岚
Combined windproof warning board assembly
The utility model relates to the technical field of mine engineering, in particular to a combined type windproof warning board assembly which comprises an adjusting mechanism, a supporting mechanism is installed at the bottom of the adjusting mechanism, an auxiliary mechanism is installed at the bottom of the supporting mechanism, the adjusting mechanism comprises an adjusting bin, a servo motor is installed at one end of the adjusting bin, and the servo motor is connected with the adjusting bin. One end of the servo motor is in driving connection with a first driving gear shaft, and the lower portion of the first driving gear shaft is meshed with a first driven gear shaft. According to the improved warning board assembly, the situation that the warning board assembly is blown down by wind is avoided in the mode that the angle-adjustable supporting rod is matched with the rotatable auxiliary mechanism arranged at the bottom for auxiliary supporting, and the using effect of the warning board assembly in a mine engineering construction area is improved; and meanwhile, a detachable combination mode is adopted in the warning board assembly, so that the warning content of the warning board can be conveniently replaced, the adaptability of the warning board is improved, and the warning effect of the warning board assembly in mine engineering construction is further improved.
Owner:SHAANXI CHENGAN LIDA CONSTRUCTION ENGINEERING CO LTD
Car roof trunk with brake reminding function
ActiveCN224170843UImprove warning effectIntuitively understand braking intentionsSupplementary fittingsOptical signallingTrunk compartmentControl theory
The utility model relates to the technical field of luggage cases, in particular to a car roof luggage case with a brake reminding function. The car roof trunk with the brake reminding function comprises a trunk body, at least two brake lamp sets are arranged at the tail of the trunk body, a car speed detection piece is arranged on the front portion of the trunk body, the car speed detection piece is electrically connected with the at least two brake lamp sets, and the car speed detection piece is used for monitoring the running speed of a car. And one brake lamp group is controlled to be turned on or at least two brake lamp groups are controlled to be turned on and flicker. By adopting the brake lamp system, different brake alarm lamp prompts can be provided for the rear vehicle, the warning effect of the brake lamp system on the rear vehicle is effectively improved, and the driving safety is further ensured.
Owner:GUANGDONG JIANMEI NEW METAL TECH CO LTD
A double cone mixer for uniform mixing
ActiveCN117138675BImprove filling automation capabilitiesIntelligently limit the amount of inputRotating receptacle mixersTransportation and packaging
The invention discloses a double-cone mixer with uniform mixing, and relates to the technical field of mixing processing. The double-cone mixer with uniform mixing comprises a double-cone container mechanism, the double-cone container mechanism comprises a double-cone container, the lower end of the double-cone container is fixedly connected with a feed port, a main shaft mechanism is arranged on the lower outer side of the double-cone container mechanism, the main shaft mechanism comprises two left-right symmetrical connecting plates, the two connecting plates are respectively located on the left and right sides of the middle of the double-cone container and are fixedly connected with the double-cone container, an axle tube is passed through and fixedly connected to the middle of the surface of the connecting plate, the axle tube is tubular, and the ends of the two axle tubes that are close to each other are correspondingly passed through and fixedly connected to the double-cone container, a feeding mechanism is arranged above the double-cone container mechanism, the feeding mechanism comprises a feeding port, the lower end face of the feeding port is fixedly connected to the double-cone container, and the inner side wall of the feeding port is evenly and evenly provided with vertical grooves, a double-cone mixer with uniform mixing, and the filling automation capability of the device is improved.
Owner:JIANGSU JINGBANG NEW MATERIALS
Open-air rock blasting alarm device
ActiveCN222600293Uimprove securityImprove warning effectStructural engineeringMechanical engineering
The utility model discloses an open-air rock blasting warning device in the technical field of warning devices, which comprises a bearing bottom plate, moving wheels are mounted at four corners of the lower surface of the bearing bottom plate, four groups of long bolts are vertically connected in the bearing bottom plate, grounding cones are arranged at the bottoms of each group of long bolts, and a fixing cylinder is further mounted on the upper surface of the bearing bottom plate. An electric box is arranged on the outer side wall of the fixing cylinder, a lifting assembly is arranged in the fixing cylinder and comprises a connecting sliding sleeve, a penetrating sliding groove matched with the connecting sliding sleeve is formed in the outer wall of the right side of the fixing cylinder, a mounting table plate is connected to the outer side wall of the connecting sliding sleeve, and a rotating mechanism is arranged on the mounting table plate and comprises a driven fluted disc; according to the open-air rock blasting warning device, the height and the direction of the blasting warning alarm can be adjusted, when the open-air rock blasting warning device gives an alarm, the spread sound is farther, the spread sound can directly face people, the warning effect is better, and the safety during open-air rock blasting is improved.
Owner:RIZHAO PINGDA BLASTING CO LTD
Advertising board assembling frame
ActiveCN222545909Ulower the altitudeReduce the difficulty of transportationBoardsScrew threadThreaded rod
The utility model relates to the technical field of advertising board assembling frames, in particular to an advertising board assembling frame which comprises two first sliding rails, first threaded rods are rotationally connected to the bottom ends of the interiors of the two first sliding rails, limiting grooves are formed in the top ends of the two first threaded rods, and two first fixing bases are fixedly arranged on the outer sides of the two first sliding rails. The device has the advantages that when the device needs to be transported, the fixing bolts are taken down, the first fixing base and the second fixing base are separated, and therefore the first sliding rail and the second sliding rail can be separated, the first threaded rod and the second threaded rod can be separated, the overall height of the device is reduced, and the storage space is reduced; and the storage space of the device can be further reduced through contraction of the first telescopic rod and the second telescopic rod, so that the device can be transported by a small vehicle, the transportation difficulty of the device is reduced, and the transportation efficiency of the device is improved.
Owner:HUBEI JIAYIN SENYU CULTURE MEDIA CO LTD
Intelligent safety signal control system and control method
InactiveCN119660643AImprove warning effectSafety devices for lifting equipmentsControl systemLight beam
The invention discloses an intelligent safety signal control system and a control method, and relates to the technical field of safety alarm equipment, the intelligent safety signal control system comprises a cross beam, a mounting assembly is mounted on the inner side of the cross beam, and a power assembly and a forklift and pedestrian recognition mechanism are sequentially arranged in the mounting assembly from top to bottom; a transposition type light beam alarm mechanism is arranged at the bottom end of the forklift and pedestrian recognition mechanism. The power assembly drives the forklift and pedestrian recognition mechanism and the transposition type light beam alarm mechanism to move downwards synchronously till the transposition type light beam alarm mechanism arrives at an alarm station. The position of the transposition type light beam alarm mechanism is lowered firstly, then the transposition type light beam alarm mechanism is rotated, laser beams used for warning continuously sweep workers, a better warning effect is achieved, other workers outside an easy-to-collide area cannot be affected, and the safety of the workers is improved. In addition, the forklift and the pedestrian recognition mechanism can be overhauled more easily after arriving at a relatively low station easy to overhaul.
Owner:MAOMING TOBACCO CO
A high-speed tunnel portal soft blocking security arrangement
The utility model provides a kind of high-speed tunnel mouth soft blocking security control device, including inflatable security control device, audible alarm, tunnel smooth security code and variable information board, inflatable security control device is several and is set towards the direction of tunnel mouth outside tunnel, inflatable security control device includes air blower and security control bag, air blower is connected with the guardrail vertical rod of tunnel by bearing plate, security control bag is connected with the output end of air blower, audible alarm is interval set on the inner wall of left and right sides of tunnel along tunnel direction of travel, variable information board is set at tunnel entrance, tunnel smooth security code is interval pasted on the inner wall of left and right sides of tunnel along tunnel direction of travel, the utility model realizes tunnel security control by the combination of air blower and security control bag, can be blown full and security control to predetermined position in short time, avoid causing vehicle secondary accident, and introduce tunnel smooth security code, and it is pasted on tunnel wall, passive positioning can be replaced for active alarm by tunnel smooth security code, greatly improve security control efficiency, effectively avoid secondary accident caused by other vehicles entering.
Owner:SHANDONG HI SPEED COMPANY
Protective device for chemical safety
ActiveCN222649669Ueasy to replaceImprove convenienceFencingTraffic signalsChemical safetyStructural engineering
The utility model provides a protection device for chemical safety, which comprises a wire mesh grid, a fixing mechanism is arranged on the surface of the wire mesh grid, a warning mechanism is inserted into the wire mesh grid, the fixing mechanism comprises a first fixing block, the first fixing block is fixed on the surface of the wire mesh grid, and the warning mechanism is inserted into the wire mesh grid. A stand column is arranged on the surface of the first fixing block, a first connecting rod is inserted into the stand column, and a second fixing block is fixed to the top end of the first connecting rod. According to the protective device for chemical safety, a first fixing block and a stand column are arranged and matched with a first connecting rod and a second fixing block, so that an iron wire mesh is more convenient to disassemble and replace, the second fixing block is moved upwards, a second connecting rod is separated from the first fixing block, the iron wire mesh can be taken down, and the device is convenient to use. And therefore, the convenience of the device is improved, and the working efficiency of the device is improved.
Owner:SHAANXI COAL & CHEM TECH INST
Warning frame for geological disaster prevention and control
ActiveCN222477276Uimprove securityeasy to useTraffic signalsRoad signsThunderstormStructural engineering
The utility model discloses a warning frame for geological disaster prevention and control, which comprises a box body, buzzers are arranged on both sides of the box body, support legs are fixedly mounted at the bottom of the box body through bolts, a bottom frame is fixedly mounted at the bottoms of the support legs, side brackets are fixedly mounted on both sides of the bottom frame, and the buzzers are arranged on the side brackets. Billboards are fixedly mounted on the front surface and the back surface of the box body; through the arranged arc-shaped triangular rotating frame and the independent red and blue flash lamp, when vibration does not occur, for example, the arc-shaped triangular rotating frame is blown to rotate in thunderstorm weather and large wind power, the independent red and blue flash lamp is lightened due to shaking and rotation when the arc-shaped triangular rotating frame rotates, and light can be emitted to prompt surrounding personnel and danger at the position; and the reflective mirror surface can prompt a driver to notice the warning board at the position in the daytime, so that the safety and the warning performance are further improved.
Owner:SHAANXI GEOLOGICAL & MINERAL RES INST CO LTD
An electric energy metering box with safety protection structure
ActiveCN119171206Bachieve unlockImprove structural strengthSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsLight flashesControl theory
The present invention relates to the field of metering boxes, and in particular to an electric energy metering box with a safety protection structure, comprising a base frame with a slide rail and a box body with a flip cover, a ventilation hole is opened on the top of the box body, and the slide rails are arranged in pairs on the base frame, and the box body and the slide rails are slidably matched; an electric push rod with a movable end fixedly connected to the box body is installed in the middle of the base frame. The present invention realizes the automatic locking and unlocking of the box body through the arrangement of components such as a top column, a traction rope I and a long insertion rod, prevents unauthorized personnel from opening the box body without authorization, protects the safety of the electric energy metering equipment, and reduces the risk of theft and man-made damage; and the linkage between the electric push rod and the card reader automates the opening and closing process of the box body, improving the convenience and efficiency of operation; the arrangement of the breathing light and the trigger button can make the breathing light flash after the box body is separated from the trigger button, which plays a warning role and reminds the maintenance personnel to cover the flip cover.
Owner:RENQIU LEINUO WELDING IND CO LTD
Ring main unit convenient and rapid to install
ActiveCN222563256Uquick installationEasy to checkBus-bar/wiring layoutsThermometer detailsStructural engineering
Owner:SHANGHAI WESTINGHOUSE HIGH-TECH GRP CO LTD
Gutinel warning system and method and vehicle
PendingCN121989860AImprove warning effectlow costAnti-theft devicesResilient suspensionsSuspension (vehicle)Labeled data
The invention relates to the technical field of vehicle safety, and provides a sentry warning system and method and a vehicle, and the system comprises an environment monitoring module which is used for collecting multi-source environment data in a preset range around the vehicle in real time when the vehicle is in a sentry mode, the multi-source environment data comprises target distance data, target residence time data, target behavior identification data, audio abnormal data and scene label data; the main control module is in communication connection with the environment monitoring module and is used for receiving the multi-source environment data, performing threat judgment to obtain a current threat level and generating a suspension adjusting instruction corresponding to the threat level; and the suspension adjusting module is in communication connection with the main control module and is used for responding to the suspension adjusting instruction and driving a suspension system of the vehicle to perform height adjustment, so that a vehicle body is dynamically changed, and visual warning is formed for a threat target. According to the system, the method and the vehicle, active physical warning is achieved through an existing suspension system of the vehicle.
Owner:WUHAN JIANGXIA CHUNENG AUTOMOBILE TECHNOLOGY R&D CO LTD
Road maintenance operation safety warning robot cluster and control method thereof
ActiveCN119465831Aimprove securityImprove stabilityTraffic signalsSatellite radio beaconingControl signalControl cell
The invention belongs to the technical field of highway maintenance operation warning, and relates to a highway maintenance operation safety warning robot cluster and a control method thereof. The safety warning robot cluster comprises a plurality of road maintenance operation safety warning robots; the road maintenance operation safety warning robot comprises a movable chassis and a warning device arranged on the movable chassis. A depth camera is arranged on the warning device; a GPS positioning unit, a control unit and a power supply are arranged on the movable chassis; the control motor, the GPS positioning unit and the depth camera are all connected with the control unit. The control method comprises a remote control mode and an autonomous control mode. According to the remote control mode, an external remote control unit transmits a control signal to the control unit, and the road maintenance operation safety warning robot cluster is controlled to move to a target position. In the autonomous control mode, the control unit calculates the target position and the target track of the navigation safety warning robot and controls the navigation safety warning robot and the following moving safety warning robot to move to the target position.
Owner:CHANGAN UNIV
Solar panel support sway early warning device
ActiveCN116913060Breduce the overall heightlower center of gravityPhotovoltaic supportsSolar heating energyElectric machineryGravity center
The application discloses a solar cell panel support shaking early warning device, and relates to the technical field of solar panel supports, which comprises a base, a supporting cylinder fixedly connected to the upper surface of the base, a motor fixedly connected between the inner walls of the base, a storage rack slidingly connected between the inner walls of the supporting cylinder, a screw rod rotatably connected to the bottom of the inner walls of the supporting cylinder, the output end of the motor being fixedly connected to the bottom end of the screw rod, the screw rod being threadedly connected with the bottom end of the storage rack, and U-shaped pressing rods being slidingly connected to the outer surface of the supporting cylinder at equal intervals. The device can reduce the overall height of the device by sliding the storage rack into the supporting cylinder, thereby reducing the overall gravity center of the device, making the device easier to keep balanced, and reducing the area of the device subjected to wind, the force arm of the device, the torque of the wind force acting on the device, and the influence of the wind force on the device, so that the shaking amplitude of the device is reduced.
Owner:CECEP WANNIAN SOLAR TECH CO LTD
A tunnel trolley with a flash light
The utility model discloses a kind of sealed channel trolley with flasher, including base, circuit control box, second LED lamp tube and LED lamp panel, the bottom end left and right ends of the base are uniformly connected with push-pull rod, the rotating structure is connected with first LED lamp tube by connecting structure, the second LED lamp tube is connected with circuit control box and push-pull rod by connecting structure, the LED lamp panel is installed in circuit control box top end by connecting structure, the motor output end is fixedly connected with main gear, the main gear is engaged with connection and has auxiliary gear, the auxiliary gear is fixedly connected with first rotating shaft in, the first rotating shaft outside is fixedly installed with first bevel gear. The sealed channel trolley with flasher, by rotating structure makes first LED lamp tube rotate, to improve warning effect, by connecting structure, so that first, second LED lamp tube and LED lamp panel are convenient to disassemble and assemble, by the push-pull rod of the bottom end left and right ends of the base and being uniformly fixed installation, so that the sealed channel trolley is convenient to move.
Owner:浙江顺畅高等级公路养护有限公司 +1
Cable support with looseness warning function
ActiveCN224191580UWith loosening warning functionprevent fallingElectrical apparatusMechanical audible signallingStructural engineeringMetal sheet
The utility model relates to the technical field of cable supports, in particular to a cable support with a looseness warning function, which comprises a warning box fixedly mounted on the lower surface of a supporting rod, a mounting plate fixedly mounted on the inner side of the warning box, and a warning assembly fixedly mounted on the side wall of the mounting plate. A lever body is fixedly installed on the lower surface of the shaft sleeve, a limiting groove is formed in one end of the lever body, an iron ball is arranged on the inner surface of the limiting groove, a storage battery is fixedly installed on the side surface of the installation plate, a microswitch is arranged on the side surface of the storage battery, and a connecting wire is arranged on the upper surface of the storage battery. The support has the advantages that a good warning effect is achieved, compared with the mode that an elastic ball makes a sound on an arc-shaped metal sheet, good continuity is achieved, a worker can be reminded to fix the support in time when the support body inclines, and potential safety hazards are avoided.
Owner:JIANGSU WANAN ELECTRIC POWER TECH CO LTD
Quick release type natural gas detection early warning device with protection structure
PendingCN119600761AGood dispersionEasy to assemble and disassembleInternal combustion piston enginesAlarmsGear wheelControl engineering
The invention discloses a quick release type natural gas detection early warning device with a protection structure, which comprises a mounting seat and a fixed seat, the top end of the mounting seat is connected with the fixed seat, the two sides of the fixed seat are respectively connected with a right fixed arm and a left fixed arm which are used for clamping a natural gas pipe, and the top end of the mounting seat is movably connected with a protection shell. According to the quick release type natural gas detection early warning device with the protection structure, a driving motor is used for driving a power shaft to rotate, a power transmission assembly is matched to enable a power gear and a rotating shaft to synchronously rotate, then the rotating shaft is turned over towards the inner side, and in the process, the rotating shaft drives the power gear to rotate; and under the mutual meshing action of a power gear, a power transmission gear, an auxiliary gear and a subordinate gear, the overturning shaft can synchronously rotate, and then the overturning shaft is overturned towards the inner side till the two sets of fixing clamping blocks surround the natural gas pipeline.
Owner:SCP OILFIELD SERVICES CO LTD
Bridge culvert vehicle height limiting device
PendingCN122105998AMitigating the impact of warningseasy to noticeUsing liquid separation agentTraffic signalsElectric machineryStructural engineering
The application discloses a bridge culvert vehicle height limiting device and belongs to the technical field of vehicle height limiting, which comprises a U-shaped frame, a height limiting rod arranged outside the U-shaped frame, a square groove formed in the outer surface of the U-shaped frame and a piston cavity arranged inside the U-shaped frame, and the inner bottom wall of the square groove is rotationally connected with the outer surface of a reciprocating screw rod, and the outer surface of the reciprocating screw rod is threadedly connected with a nut. In the application, the nut is driven by a motor to reciprocatingly move up and down on the inner wall of the square groove, water in a water source below the bridge culvert or a water tank outside is sprayed to the outside through a spray head, the road surface above the bridge or the tires of passing vehicles are washed, the generation of dust is slowed down, the warning of the device is favorable for the subsequent passing vehicles, the warning effect of the device is improved, the front surface of the nut is in contact with the outer surface of a hexagonal reflective column during the movement of the nut in the square groove, the hexagonal reflective column is driven to rotate, the rotating hexagonal reflective column can attract more attention, and the warning effect of the width of the bridge culvert is improved.
Owner:HENAN PROVINCIAL COMM PLANNING & DESIGN INST CO LTD
Reflective film capable of being embossed to form edge
ActiveCN224197422UImprove waterproof sealing performanceGuaranteed waterproof sealingMirrorsLayered productsAdhesiveLayer thickness
The utility model provides a reflective film capable of being embossed to form an edge. The reflective film comprises a film body, the film body is provided with a reflective surface layer, a waterproof layer, a polystyrene foam layer and a bottom glue layer which are laminated from top to bottom; the thickness of the polystyrene foam layer is greater than that of the waterproof layer, and the thickness of the polystyrene foam layer is greater than that of the bottom glue layer; the polystyrene foam layer is configured to be capable of correspondingly forming a whole circle of edge finding structure on the peripheral side of the film body in an overflow form after the reflective film is embossed and formed; the polystyrene foam layer is arranged in the film body, the thickness of the polystyrene foam layer is larger than the thickness of the waterproof layer and the thickness of the bottom glue layer, a continuous and uniform edge finding structure can be formed on the periphery of the reflective film at a time according to the principle that polystyrene foam overflows during imprinting forming, and continuous annular protrusions are formed on the periphery of the edge finding structure, so that the reflective area is enlarged, and the reflective effect is improved. Light rays can be reflected more effectively from the side direction and different angles, and the warning effect is remarkably improved.
Owner:SHISHI XIAOGUANG APPARELS REFLECTING MATERIAL CO LTD
Pit shielding device
PendingCN119593632AImprove stabilityImprove warning effectFencingExcavationsArchitectural engineeringStructural engineering
The invention discloses the technical field of pit shielding, and particularly relates to a pit shielding device which comprises a center main rod and bearing frameworks, the center main rod and the bearing frameworks are connected through a fixed handle, and the bearing frameworks are provided with an upper layer and a lower layer; the connecting mechanism is arranged on the load-bearing mechanism and comprises a fence stand column and a ground borer arranged at the bottom end of the fence stand column, the fence stand column is connected with a load-bearing framework layer close to the ground borer, the stability of the structure is enhanced by arranging an upper load-bearing framework layer and a lower load-bearing framework layer, and meanwhile through sliding control of a fixed handle, the stability of the structure is improved. Rapid unfolding and folding of the device are achieved, the operation process is simplified, and the construction efficiency is improved; besides, the umbrella-shaped design of the device is matched with the shielding cloth for use, so that comprehensive protection is provided, the warning effect is enhanced, and the safety of a construction site is ensured. And through the design of the portable fence, rapid assembly and disassembly are facilitated, and the requirements of different construction environments are met.
Owner:WUZHISHAN POWER SUPPLY BUREAU OF HAINAN POWER GRID CO LTD
Explosion-proof corrosion-resistant special gas supply cabinet
ActiveCN222543588UEasy to change jobsGood disassembly effectContainer filling methodsContainer discharging methodsProcess engineeringGas supply
The utility model relates to the technical field of gas supply cabinets, and discloses an explosion-proof corrosion-resistant special gas supply cabinet which comprises a main body mechanism and a warning mechanism, the warning mechanism is located in front of the main body mechanism, and the main body mechanism comprises an explosion-proof corrosion-resistant gas supply cabinet body, a placing groove, a mounting groove and a dismounting assembly. The placing groove is fixedly arranged at the lower end of the inner end of the explosion-proof corrosion-resistant gas supply cabinet body, and the mounting groove is fixedly arranged at the rear end of the inner end of the explosion-proof corrosion-resistant gas supply cabinet body. According to the explosion-proof corrosion-resistant special gas supply cabinet, by installing the main body mechanism, the dismounting and mounting capacity of the explosion-proof corrosion-resistant special gas supply cabinet is improved, in the actual use process, a special gas tank can be conveniently clamped and fixed according to use requirements, the special gas tank can be conveniently and stably mounted and dismounted, and the gas tank can be conveniently replaced; and the market competitiveness of the explosion-proof corrosion-resistant special gas supply cabinet is improved.
Owner:KELINGTON SYST INTEGRATION (CHUZHOU) CO LTD
Warning device for tunnel construction
ActiveCN224338126URealize self-cleaningAvoid smashingTraffic signalsRoad signsGear wheelArchitectural engineering
This utility model discloses a warning device for tunnel construction, relating to the field of construction safety warning technology. It includes a base housing and a warning light. An L-shaped bracket is welded to the top of the base housing. The end of the connecting rod away from the L-shaped bracket is rotatably connected to the warning sign support rod. A ring-shaped reflective strip is provided on the right side surface of the circular warning sign. A gear is connected to the bottom of the circular warning sign. The warning light is located at the top of the L-shaped bracket, and a transparent protective cover covers the outside of the warning light. This utility model uses a controller and power supply to control the motor's start. The motor's output shaft drives the gear to rotate. Because the teeth on the edge of the circular warning sign mesh with the gear, the circular warning sign rotates accordingly. A rubber scraper adheres to the surface of the circular warning sign. When the circular warning sign rotates, the fixed rubber scraper scrapes off dust from the surface of the circular warning sign, facilitating self-cleaning.
Owner:HUNAN CONSTR ENG TRANSPORTATION CONSTR
Safety warning equipment for subway construction
Owner:ELECTRICAL ENG CO LTD OF CHINA RAILWAY12TH BUREAU GRP +1