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158 results about "Personal security" patented technology
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Air guiding device and ventilation system
The application provides a wind guide device and a ventilation system, comprising a base, a lifting rod, an angle adjusting mechanism and a wind guide plate. The base fixes the wind guide device in the air supply channel, the lifting rod is fixedly connected with the base, the angle adjusting mechanism is fixedly connected with the lifting rod, and the wind guide plate is rotationally connected with the angle adjusting mechanism. The lifting rod can adjust the height of the wind guide plate, and the angle adjusting mechanism can adjust the orientation of the wind guide plate. By adjusting the height and orientation of the wind guide plate, the wind guide plate can guide part of the air flow in the air supply channel to the working point located in the pillar construction area, and the part of the air flow will directly impact the dirty air accumulated at the working point, so as to strongly wash and dilute the dirty air. The diluted dirty air will be dispersed away from the working point under the double actions of air flow dispersion and natural diffusion, and finally flow into the air supply channel and be discharged, so that the ventilation effect at the working point is improved, the dirty air accumulation problem is solved, the occupational health and personal safety of the workers are ensured, and the safety hidden danger is eliminated.
Owner:GANZHOU DEVELOPMENT NEW ENERGY CO LTD +1
An oil drilling fluid cleaning and filtering apparatus and method of use thereof
The present application relates to the field of drilling fluid filtration, especially to a kind of oil drilling fluid cleaning filtration equipment and its use method.The technical problem is that in the process of cleaning and filtering drilling mud, hydrogen sulfide and gas drilling fluid are wrapped in oil to form bubbles, which are difficult to separate, reduce the recycling rate of gas drilling fluid, increase the cost of oil exploitation, and at the same time, since hydrogen sulfide mixes with air in gas drilling fluid to form flammable and explosive gas, combustion and explosion are easy to occur in the container, which endangers the personal safety of surrounding workers.The technical scheme is: a kind of oil drilling fluid cleaning filtration equipment, including first mounting frame and vibrating screen, etc.;vibrating screen is arranged on the first mounting frame for separating cuttings in drilling mud.The present application realizes the crushing of bubbles on the rotating crushing block by the crushing block, avoids the wrapping of part of gas by oil, ensures the complete separation of gas from oil, and guarantees the liquid-gas separation effect.
Owner:陕西博达石油工程技术服务有限公司
A simple cable shaping tool
Owner:SHANDONG YANKUANG INT COKING CO LTD
Low-resistance low-inductance high-reliability electrode connection structure for high-voltage pockels cell
The application discloses a kind of low resistance low inductance high reliable electrode connecting structure for high voltage Pockels cell, belongs to Pockels cell electrode connecting technical field, solve the existing Pockels cell electrode connecting structure connection reliability problem, electric contact medium performance is not good;Including anti-drop insulating sleeve, pin, input electrode, metal hair button, shell and crystal;The top of pin is equipped with anti-drop insulating sleeve, the bottom of pin is connected with input electrode, input electrode is installed in the mounting hole of shell, the inside of shell is provided with crystal, and the outer side surface of both ends of crystal is provided with gold plating layer;Metal hair button at the bottom of input electrode is pressed on gold plating layer.In the application, pin and input electrode are inserted into position and wrapped by anti-drop insulating sleeve, input electrode is not exposed, and the personal safety hazard of high-voltage electric shock is fundamentally eliminated;Metal hair button is used instead of conductive rubber, to ensure that the contact pressure with crystal electrode is constant, and the anti-vibration and anti-impact performance is strong.
Owner:CHENGDU HEZHONG BAOGEN ELECTRONICS CO LTD
A device for removing hydrogen sulfide from distillation tail gas of waste lubricating oil regeneration and recycling
This application relates to the field of lubricating oil distillation technology, specifically disclosing a device for removing hydrogen sulfide from waste lubricating oil regeneration distillation tail gas and recycling it. The device includes a base, a distillation vessel, and valves. The distillation vessel is fixedly installed on the upper surface of the base. A first connecting pipe is sleeved at the bottom of the distillation vessel, and an oil storage tank is sleeved at the end of the first connecting pipe away from the distillation vessel. A second connecting pipe is provided at the top of the distillation vessel. This invention can pre-treat waste lubricating oil through a pre-treatment component, preventing mechanical impurities and metal particles contained in the waste oil from clogging the equipment channels during distillation heating. A protective component can buffer the pressure inside the distillation vessel, adjusting the gas flow path according to pressure changes. It can promptly issue an alarm when the pressure is high, and has a dual buffering and dual alarm effect, providing sufficient time for maintenance personnel and improving their personal safety.
Owner:HEBEI SHENGQI LUBRICANT TECH CO LTD
Simple electric hoist bridge crane
ActiveCN117509441BReduced ejection rangeGuarantee personal safetySafety gearArchitectural engineeringOverhead crane
The application relates to the field of crane technology and discloses a simple electric hoist bridge crane, which comprises an end beam, the outer surface of the upper end of the end beam is fixedly connected with a cross beam, the outer surface of the upper end of the cross beam is provided with a slide, the outer surface of the upper end of the cross beam is slidably connected with a support, the outer surface of the upper end of the support is fixedly connected with a hydraulic tank, the outer surfaces of the front end and the rear end of the hydraulic tank are fixedly connected with air pipes, the inside of the support is rotationally connected with a main shaft, the outer circular surface of the main shaft is slidably connected with a steel rope, and the lower end of the steel rope is fixedly connected with a hook. The simple electric hoist bridge crane has the advantages of avoiding the harm of steel rope fracture to the personal safety of surrounding workers, avoiding the chaotic winding of the steel rope in the electric hoist, and the like, and solves the problems of the harm of steel rope fracture to the personal safety of surrounding workers and the chaotic winding of the steel rope in the electric hoist.
Owner:SHANDONG YUEFENG HOISTING MASCH CO LTD
A protection device for a crane cab
ActiveCN224313121UVibration suppression adjustmentsLoad-engaging elementsDriver/operatorStructural engineering
The utility model relates to the technical field of crane, specifically disclose a protection device of crane cab, include: cockpit body still include the compression -resistant pole of installing in the inside of cockpit body, the both ends of compression -resistant pole and the guide groove of setting up in the inside of cockpit body are connected, the surface equidistance of compression -resistant pole is installed with the link piece, and the compression -resistant pole and link piece equidistance install in the inside of cockpit body, the utility model discloses through the sliding between compression -resistant pole and guide groove, can make compression -resistant pole and link piece can switch between protection and storage state, can play effective protection effect when carrying out hoisting work, and under the deformation of buffer spring and telescopic spring and the rotating effect of compression -resistant pole and link piece, can greatly buffer the impact that cockpit body received, can further guarantee the personal safety of driver.
Owner:江苏锋驰汽车车身制造有限公司
An edge sealing device for plastic packaging bag production
ActiveCN224392081Uavoid burnsGuarantee personal safetyBag making operationsPaper-makingPlastic packagingWorkbench
Owner:HENAN TIANZHENG PRINTING CO LTD
An outdoor insulator intelligent detection and cleaning robot system
ActiveCN224389419UEasy to detectclean thoroughlyCleaning using toolsRobotic systemsOutdoor insulator
The utility model discloses an outdoor insulator intelligence detection and cleaning robot system relates to robot technical field, and it is including: main body frame, including first frame and second frame, one side of first frame and second frame articulate, and the other side of first frame and second frame are connected through buckle, be provided with first motion module on first frame, be provided with second motion module on second frame, and first motion module and second motion module are mutually symmetrical, install power module, image module and control module on first frame or second frame, salt density sampling module is installed on the upper end of first frame or the upper end of second frame, resistance value detection module is installed on the upper end of first frame or the upper end of second frame, a plurality of cleaning module are installed in the lower end of main body frame around, the utility model discloses can realize the automation detection and cleaning to insulator, is favorable to liberate manpower, improve operation efficiency and guarantee personal safety.
Owner:GUANGZHOU XINJINGDE TECH CO LTD
A storage and processing chamber for aluminum ash and aluminum slag
This utility model discloses a storage and processing chamber for aluminum ash and aluminum slag, including a processing chamber body. Slide grooves are respectively provided on the walls on both sides of the processing chamber body. Displacement cross braces are provided between the slide grooves. Support rods are vertically installed at the bottom of the displacement cross braces. Rollers are installed at the bottom of the support rods. Brackets are correspondingly installed on both sides of the support rods. The inner ends of the brackets are connected to the support rods, and the outer ends of the brackets are fixedly connected to the walls of the processing chamber body by bolts. At least two limiting rods are provided on the brackets. This utility model, by setting brackets on both sides of the support rods and setting limiting rods on the brackets, can separate and store ton bags, effectively preventing the safety hazard of tipping over during storage, facilitating the management of ton bags by staff, ensuring the personal safety of staff, and being convenient and easy to use.
Owner:GONGYI XINGE NEW MATERIAL CO LTD
Explosion-proof flammable reaction kettle high-pressure water cleaning device with visual monitoring function
The utility model discloses the high pressure water cleaning device of explosion -proof combustible reaction kettle with visual monitoring function has the camera and the light, can shoot the reaction kettle inner wall cleaning picture, real -time monitoring cleaning process, according to the information such as dirt residual condition, water flow scouring effect in picture, timely adjustment cleaning parameter, optimization cleaning flow, avoid invalid cleaning and over -cleaning, shorten the cleaning time, improve cleaning operation efficiency, simultaneously, the operator need not enter the reaction kettle inside or dismounts the reaction kettle and can complete the cleaning monitoring work, has reduced the risk of contacting dangerous material, has guaranteed the personal safety, through the first drive portion of reversing subassembly and drive carousel rotation, and then adjust the position of first through -hole and first hose, ensure that the subsequent camera subassembly in the process of moving downward will not and the nozzle installed on the shower head collide, ensure that the camera subassembly moves stably downward.
Owner:TIANJIN TONGCHENG TECHNOLOGY DEVELOPMENT CO LTD +1
Two-way bending device for steel plate
The utility model discloses a kind of two bending devices of steel plate, it includes platform, pressing mechanism, first bending mechanism and second bending mechanism, the platform has a bearing surface to carry the first section of steel plate, and make the second section and third section of steel plate suspended;The pressing mechanism has the pressing end of arrangement towards the bearing surface, for pressing the first section of steel plate;The first bending mechanism includes first bending piece and first drive assembly, and the first drive assembly is connected with the first bending piece.The beneficial effects of the utility model are: when this component is processed using the two bending devices of steel plate, the whole bending procedure period, no longer need worker to hold the other end of long strip steel plate, ensure the personal safety of worker, and after the first bending procedure, second bending procedure can be directly carried out to steel plate, save the time of worker to take out and re-adjust bending position steel plate, can improve processing efficiency.
Owner:HUBEI SHIRUIDA HEAVY ENG MACHINERY
Ion source position adjustment mechanism and adjustment method thereof
This application discloses an ion source position adjustment mechanism and method thereof. The ion source position adjustment mechanism includes an installation component and an adjustment component. The installation component is disposed in the magnet valley region of a cyclotron and is used to install the ion source. The adjustment component is arranged radially along the cyclotron, with one end connected to the installation component and the other end extending through the vacuum cavity wall of the cyclotron to the outside of the vacuum cavity. The adjustment component can drive the installation component to move along a first direction and a second direction to adjust the position of the ion source, wherein the first direction and the second direction are perpendicular. This application can ensure that the ion source position adjustment accuracy meets the usage requirements while allowing the ion source position adjustment operation to be completed without personnel entering the accelerator, ensuring the personal safety of personnel and improving debugging efficiency.
Owner:CGN MEDICAL TECH (MIANYANG) CO LTD +1
A high and tall stainless steel chimney rust-proof paint automatic spraying device and chimney
The utility model discloses a tall stainless steel chimney rust -resistant paint automatic brush device and chimney, the device includes: hollow stand, set up between fixed frame and chimney, is provided with lifting device on hollow stand, and lifting device is connected with injection device, hose and gas pipe respectively, and injection device sets up around chimney, and hose and gas pipe are located in the inside of hollow stand, the hose is connected with cleaning liquid holder and rust -resistant paint holder, and the gas pipe is connected with control box, and control box is connected with cleaning liquid holder, rust -resistant paint holder and injection device still, the utility model discloses tall stainless steel chimney rust -resistant paint automatic brush device and chimney, through control box control injection device, lifting device, cleaning liquid holder and rust -resistant paint holder's working condition, to realize automatic cleaning and rust -resistant paint automatic brush of chimney, can utilize production gap and carry out automatic paint maintenance, can high -efficient automatic completion tall chimney's self -cleaning and paint maintenance, has guaranteed personal safety and equipment operation safety.
Owner:CHINA TOBACCO HENAN IND CO LTD
Auxiliary wiring device for live test of surge arrester
The embodiment of the application provides an auxiliary wiring device for live test of a lightning arrester, comprising a clamping assembly, a rotating assembly and a rotary bearing, the clamping assembly is used for electrical connection with a leakage current of the lightning arrester, and the clamping assembly comprises a connecting part. The rotating assembly comprises at least two detection parts and a grounding part, the rotating assembly can rotate relative to the clamping assembly, so that the connecting part is electrically connected in at least two detection parts and the grounding part, to realize function conversion. The rotary bearing is arranged between the rotating assembly and the clamping assembly. The auxiliary wiring device provided by the application realizes one-time clamping and fixing through the clamping assembly, realizes multiple function switching through the rotating assembly provided with at least two detection parts and a grounding part, and does not need to repeatedly detach a temporary grounding wire and a test wire, so that the time consumption of the whole wiring and detaching process is greatly shortened, the on-site operation efficiency is improved, the test operation links are significantly reduced, and the personal safety hidden danger is reduced.
Owner:GUANGXI POWER GRID CO LTD FANGCHENGGANG POWER SUPPLY BUREAU
An internal impact pin puller
The utility model discloses an inner impact type pin puller, be applied to equipment frock maintenance, dismounting and overhauling and state switching process various pin pull out operation. The traditional pin puller is big in size, and the impact hammer is external, and the metal striking surface for providing the impact force is also exposed, the pin puller has certain security risk in the use process, and the personal safety risk such as hand clamp. The patent designs and makes an inner impact type pin puller, the inner impact type pin puller has light weight, small size, high security, and the like characteristics, such as convenient production, and the required connecting device, can adapt to the part like pin and the like that need to be pulled out in the maintenance process and can be disassembled by impact force, solve the safety risk such as hand clamp when using the traditional pin puller in the maintenance part disassembly, have higher practical popularization value.
Owner:SHAANXI HEAVY DUTY AUTOMOBILE CO LTD
Battery box
This utility model relates to the field of lithium battery technology, and provides a battery housing including a support base and side beams. The side beams are disposed around the edge of the support base to form an accommodating space for installing battery cell modules within the support base. Both the support base and the side beams have internal cooling channels for coolant flow, and the support base and / or the side beams are provided with inlets and outlets, both of which communicate with the cooling channels to form a circulating flow path for coolant. This utility model, by integrating cooling channels into both the side beams and the support base, reduces thermal management costs and effectively prevents thermal runaway. Furthermore, the circulation of coolant in this circulating flow path significantly improves the safety protection level of the battery pack, enhances the overall vehicle safety factor, and greatly reduces the probability of spontaneous combustion of the battery pack due to external force damage in the event of a car accident, thus protecting the personal safety of passengers.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
An automobile rear anti-collision beam strength measuring device with a protection structure
ActiveCN224286397Ueffective maintenanceprevent splashVehicle testingShock testingHydraulic cylinderImpact
The utility model discloses a strength measuring device for an automobile rear anti-collision beam with a protection structure, comprising: a support base, an installation hole is arranged above the support base, and a fixing plate is fixedly installed above the inside of the installation hole through bolts, and a hydraulic cylinder is arranged inside the fixing plate, and an installation block is installed outside the output end of the hydraulic cylinder; a maintenance mechanism for extending the service life of the hydraulic cylinder is arranged on the outer right side of the output end of the hydraulic cylinder. The strength measuring device for the automobile rear anti-collision beam with a protection structure can effectively block the splashing of fragments after the rear anti-collision beam is impacted through the setting of the protection structure, effectively ensuring the personal safety of testers. At the same time, a shock absorption mechanism is arranged, and a shock absorption mechanism is arranged at the output end of the hydraulic cylinder, which can reduce the impact damage brought to the hydraulic rod by the impact. In addition, a maintenance mechanism is arranged, which can effectively maintain the hydraulic cylinder, thereby greatly extending the service life of the hydraulic cylinder.
Owner:JIANGSU SANDI VEHICLE MFR CO LTD
A lightning protection grounding grid connection mechanism for a booster station
PendingCN122267525ACounteracts loose problemsavoid ground failureCoupling device detailsConnection contact member materialGrounding gridElectrical resistance and conductance
The application discloses a lightning protection grounding net connecting mechanism of a booster station, which comprises a connecting mechanism, a first connecting part and a second connecting part, which are respectively arranged in an extensible mode at two ends of the connecting mechanism, are mutually attached at one end in the connecting mechanism and are provided with limiting grooves, are connected with ground wires at the other end outside the connecting mechanism, and a locking mechanism which is vertically arranged at the opposite end of the first connecting part and the second connecting part and penetrates through the corresponding limiting grooves. The first connecting part and the second connecting part are continuously attached by the locking mechanism, the loosening problem caused by soil settlement, freeze-thaw cycle and external force vibration is effectively eliminated, the grounding failure caused by the sudden increase of contact resistance is avoided, the sound and light alarm can be driven by the electromagnetic induction of lightning current and fault current, the grounding failure can be timely warned, and the equipment damage and personal safety accidents can be avoided.
Owner:CHINA CONSTR THIRD BUREAU GRP (JIANGSU) CO LTD +1
Method and device for automatically exchanging heat based on semiconductor, and wearable device
PendingCN122258522AImprove temperature control accuracyreduce sweat rateMachines using electric/magnetic effectsRefrigeration safety arrangementTemperature controlEquipment temperature
The application relates to the technical field of semiconductor temperature control, and discloses a processing method and device for automatic heat exchange based on a semiconductor and a wearable device, which realizes intelligent dynamic temperature adjustment and long-time temperature preservation, improves human body temperature control accuracy, can continuously cool in summer, effectively reduces the sweating rate of a user, can heat in winter, significantly improves the thermal and wet comfort of a human body surface, reduces physical discomfort in a high-temperature or low-temperature environment for a long time, reduces the risk of heatstroke or frostbite, and thus improves work concentration and efficiency; through optimization of the airtightness of liquid cooling circulation and the safety design of semiconductor temperature adjustment, the electric leakage condition is reduced, and the personal safety of an operator during operation is effectively ensured.
Owner:GUANGDONG NANDIAN SMART ENERGY TECHNOLOGY CO LTD
Handset anti-twist light circuit
ActiveCN224309665UEmergency protective circuit arrangementsPortable drilling machinesAutomatic controlMachine
The utility model relates to electrical automatic control technical field, concretely, handheld machine prevents anti -twist flashlight circuit, including first power module, main control module, relay module, detection module and second power module, first power module connects main control module and relay module. In the utility model, when the drill bit is stuck or is blocked in the working process of the drilling machine, the detection module arranged on the machine detects the anti -twist of the machine, and after satisfying the condition that the machine is reversed 45 degrees within 0.2 seconds, the main control module disconnects the motor power supply for the first time through the relay module, thereby reaching the effect of instantaneous automatic shutdown, the signal action response is fast, can prevent the operator sprains wrist, protects the personal safety of operator.
Owner:SHANGHAI CHENGXIANG ELECTROMECHANICAL EQUIP CO LTD
An auxiliary device for locking the rotor of a wind turbine
ActiveCN224413805USolve the technical problem of alignment inefficiencyImprove stabilityLaser sensorControl theory
The utility model relates to fan maintenance technical field discloses a kind of auxiliary devices of wind turbine locking wind wheel, including laser sensor, switching circuit, indicating device and power supply;Laser sensor is arranged on the bearing seat with locking pin, and located the upside or downside of locking pin;Switching circuit includes first connecting end, second connecting end and controlled end, and the signal output end of controlled end and laser sensor is connected;One end of indicating device and first connecting end are connected, and the other end of indicating device and the positive pole of power supply are connected;The positive pole of power supply is also connected with the power supply positive pole of laser sensor, and the negative pole of power supply is connected with second connecting end and the power supply negative pole of laser sensor respectively.The utility model can eliminate the security risk of artificial close-range observation rotating wind wheel disc, guarantee the personal safety of operating personnel, improve detection efficiency.
Owner:JINYANG COUNTY THREE GORGES NEW ENERGY CO LTD +3
An unmanned aerial vehicle equipped with a grounding line device
A drone-mounted grounding wire installation device eliminates the need for manual work at heights using insulated poles or aerial work platforms, significantly reducing the risk of personnel approaching adjacent live equipment and ensuring personal safety. It also reduces the tediousness and physical exertion of manual operation, improving work efficiency. The curved pipe structure and counterweight design allow the device to better adapt to the connection requirements of vertical surge arrester leads. Its own weight ensures stable horizontal clamping of the conductor end to the surge arrester lead, effectively preventing problems such as insufficient contact area or grounding wire detachment due to sagging of the connection point after grounding wire connection, ensuring consistently effective grounding protection.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO
A blowing trolley for a fluidized bed furnace
This utility model relates to the field of fluidized bed furnace technology and discloses a fluidized bed furnace purging trolley, including a mobile trolley body, moving wheels on both sides of the bottom of the mobile trolley body, a swaying mechanism disposed on one side of the top of the mobile trolley body, a pushing mechanism disposed on the swaying mechanism, and a sliding rail mechanism disposed on the mobile trolley body. This fluidized bed furnace purging trolley, with its overall trolley shape, is easy to move and place, and can flexibly adapt to the purging needs of different working conditions and positions without affecting the normal operation of the ejector. Furthermore, since workers only need to move the trolley and change the purging head during operation, compared to the previous manual purging with a weighted pole, it reduces manpower input and lowers labor costs. Moreover, when working in harsh environments such as high temperatures and flying dust, workers are kept away from the high-temperature furnace opening and flying debris, reducing the time and opportunity for workers to be exposed to dangerous environments and ensuring their personal safety.
Owner:ZHONGJI SHANHE TECH CO LTD
A lower isolating circuit breaker switch
The utility model relates to a kind of lower isolation circuit breaker switches, by connecting three groups of vacuum arc-extinguishing chamber jointly on main shaft, cooperate with corresponding cam transmission assembly, moving contact component and grounding assembly, so that the whole switch structure is compact, layout is reasonable, effectively reduce the space occupation, main shaft rotation is installed on mechanism frame, cam transmission assembly and main shaft linkage cooperation drive vacuum arc-extinguishing chamber, so that the operation of switch is more simple and reliable, the structure design of backing plate provides stable support and installation foundation for moving contact component, and can effectively limit contact overshoot, play the protection effect to contact end, the design of grounding assembly, when switch malfunction or misoperation occurs, current can be quickly guided into earth, effectively prevent operator electric shock, guarantee personal safety and equipment safety.
Owner:浙江联格电气科技有限公司
Sports equipment with strain prevention
The present application relates to the field of fitness equipment, especially to a sports equipment capable of preventing injury, comprising a rowing machine and a seat connected to the rowing machine, which can move with the rowing machine and is used for enabling an exerciser to sit on; a water tank, one end of the rowing machine being used for adjusting water resistance; a correction assembly arranged on the seat, which is used for correcting the posture of the exerciser and avoiding injury; and a protection system used for preventing the exerciser from falling out of the rowing machine. Through simple structure combination, the present application realizes that the exerciser keeps chest straight and back straight during exercise by the backrest during the use of the rowing machine, prevents the exerciser from suffering from lumbar muscle strain, and guarantees the health of the exerciser; further improves the protection effect of the protection system on the exerciser; during the process of the exerciser leaning left and right, the protection block intercepts the leaning exerciser, avoids the exerciser from directly falling out of the rowing machine and causing injury, and further guarantees the personal safety of the exerciser during exercise.
Owner:JIANGNAN UNIV
Cutting device for guardrail production and processing
ActiveCN224273557UEffective blockingprevent splashMaintainance and safety accessoriesProtective glassesStructural engineering
The cutting device comprises a machining table, the upper side of the machining table is fixedly connected with a supporting block, the supporting block is fixedly connected with a first electric push cylinder, the output end of the first electric push cylinder is fixedly connected with a protective cover, and an observation opening is formed in the front side of the protective cover. According to the cutting device, the first electric push cylinder, the protective cover, the observation opening, the protective glass, the cutting assembly and other components are arranged, the protective cover can be pushed through the first electric push cylinder to conduct covering, the cutting assembly conducts cutting in the protective cover, and therefore generated sparks can be effectively blocked in the cutting process and prevented from splashing to hurt people; and meanwhile, the protective glass is arranged at the observation opening, so that the intensity of flame light during cutting can be reduced, the damage of strong light to the vision of the operator is avoided, the operator can observe the cutting condition more clearly and comfortably, and accurate operation is facilitated.
Owner:XINJIANG QIANLITONG TRANSPORTATION FACILITIES CO LTD
A sturdy structure for folding houses
This utility model discloses a stable structure for folding houses, relating to the field of folding house technology. The utility model includes: a base; a support plate, the support plate being fixedly installed on the top of the base, a connecting plate being detachably installed on the top of the support plate, and a vertical support component installed on one side of the connecting plate for supporting the top panel of the folding house. Through the synergistic action of the horizontal and vertical support components, this utility model provides stable support to the inner wall of the folding section of the folding house. This effectively prevents damage to the movable connecting structure at the folding point due to lack of support when the folding house is affected by external factors such as strong winds and heavy rain, thus ensuring the structural stability of the entire house, preventing collapse, eliminating safety hazards, and protecting the personal and property safety of users.
Owner:ALL WORLD (WUHAN) TECH CO LTD
Pipe jacking construction method by static extrusion
The application discloses a pipeline static extrusion pipe jacking construction method, which comprises the following steps: well drilling, equipment installation, pipeline static extrusion device jacking, buried pipeline jacking, direction adjustment of a machine head pipeline and machine head pipeline taking out. The application can safely conduct pipeline construction in loose sand or silt geology, and can extrude the sand or silt into the machine head through a static extrusion cylinder. Construction personnel can clean and transport the extruded sand or silt out of the machine head, without needing to explore outside the machine head pipeline for construction, thereby greatly protecting the personal safety of the construction personnel. Compared with a slurry balance pipe jacking construction method, the application can not cause damage to underground pipelines in an old city area and can not cause problems such as road surface bulging. Multiple direction adjustment assemblies are arranged behind the machine head pipeline, so that the subsequent advancing route can be corrected when the pipeline is displaced or deviated, thereby meeting the construction requirements of construction projects with strict requirements on elevation.
Owner:QINGDAO DINGLIDA GRP CO LTD
Quick-release type anti-blocking device for chute with ultra-low resistance
The utility model belongs to the technical field of mining equipment, concretely relates to a quick-release type super-low-resistance chute anti-blocking device, chute is detachably provided with low-resistance lining plate made of material with low friction coefficient, the low-resistance lining plate is arranged along the flow direction of material, the bottom of chute is provided with clamping groove, the low-resistance lining plate is placed in the inner side of clamping groove, and the groove bottom of chute is provided with the pressing plate threadedly connected therewith. The utility model has the advantages that the low-resistance lining plate with low friction coefficient is arranged on the chute, direct contact of material with the chute made of steel plate material is avoided, the friction coefficient in the flow process of material is reduced, and the material is prevented from accumulating in the inner side of chute; the low-friction property of the high-molecular lining plate plays a key role; the detachable design of the device greatly shortens the single cleaning time and reduces the artificial cleaning workload; meanwhile, the frequency of high-altitude operation is reduced, the safety risk caused by high-altitude operation is effectively avoided, and the personal safety of workers is ensured.
Owner:YANKUANG ENERGY GRP CO LTD