Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

31results about How to "Play stability" patented technology

Fluidized bed gasifier and building method thereof

The invention discloses a fluidized bed gasifier and a building method thereof and relates to the technical field of catalytic coal gasification and aims to lower construction difficulty and solve the problems that the refractory lining of an existing catalytic gasification fluidized bed gasifier is weak in alkaline corrosion resistance and friction resistance, and the refractory lining falls off easily. The fluidized bed gasifier comprises a gasifier body structure and a gasifier chamber, wherein the gasifier chamber comprises a gas chamber area, a dense-phase bed material area and a dilute-phase area, the gasifier body structure comprises a pressure-resistant shell and the refractory lining, and the refractory lining contains alkali-resistant materials and comprises a first lining part and a second lining part; the second lining part comprises a first refractory pouring layer contacting with the dense-phase bed material area and the dilute-phase area and a refractory brick masonry layer contacting with the inner wall of the pressure-resistant shell, and the first refractory pouring layer is located between the inner wall of the pressure-resistant shell and the refractory brick masonry layer. The fluidized bed gasifier has the advantages that the first lining part and the second lining part are manufactured in a sectioned manner, and the fluidized bed gasifier is applicable to the catalytic coal gasification technology.
Owner:ENN SCI & TECH DEV

High-ground-stress weak surrounding rock tunnel supporting structure and construction method thereof

The invention discloses a high-ground-stress soft surrounding rock tunnel supporting structure and a construction method thereof, and belongs to the technical field of traffic engineering facilities.The high-ground-stress soft surrounding rock tunnel supporting structure includes weak surrounding rock and an intelligent control circuit arranged on one side of the weak surrounding rock. A threadedanchor rod is connected inside the weak surrounding rock in an embedded mode, a surrounding rock sealing layer is poured at the position, corresponding to the threaded anchor rod, of the inner arc surface of the weak surrounding rock, and the threaded anchor rod is located in a sealing layer buffer opening formed in the surface of the surrounding rock sealing layer. Through the mutual cooperationof the designed surrounding rock sealing layer, a water-resisting layer, a cushion plate, an inner supporting body, a torsion spring, the threaded anchor rod, a first nut and a second nut, the abnormality change and rapidly expansion of the weak surrounding rock are avoided, with the cooperation of the surrounding rock sealing layer and the water-resisting layer, the surrounding rock sealing layer has the windproof, sealing and stable abilities, and the water-resisting layer can prevent water in the weak surrounding rock from seeping out and eroding a tunnel.
Owner:浙江省衢州市交通建设集团有限公司

One-building multi-purpose multifunctional natural temperature control shed building

InactiveCN109184284ASolving Narrow and Tall Security ProblemsTo keep warm and insulateBuilding roofsWallsTemperature controlGreenhouse
A one-building multi-purpose multifunctional natural temperature control shed building relates to the plant and house structures and the shed and greenhouse structures. The structural technical problem to be solved is that the industry projects to which the plant, house, shed and greenhouse are applied cannot be interoperable and the cost of temperature control is high. According to the embodiment, the main technical features are as follows: the shed building includes roof covers, strip-shaped roof covers, a function window, a drainage frame, a surrounding building wall, an elevated self-adjusting track heat preservation quilt roll-up device, an elevated self-adjusting track snow and dust cleaning device, and a sunshade net spread and storage device. The one-building multi-purpose multifunctional natural temperature control shed building not only can be used as a plant or a house, but also can be used as a shed or a greenhouse. The structural technical problem of high cost of temperature control throughout the year is solved. The one-building multi-purpose multifunctional natural temperature control shed building is an ideal construction facility for individual entrepreneurship, family prosperity, and enterprise investment and transformation.
Owner:刘风军

Intelligent handcart switch operating device with alarm function

The invention discloses an intelligent handcart switch operation device with an alarm function, which comprises a frame body, a bidirectional threaded rod, an oil drum and a second air bag, and is characterized in that sliding grooves are formed in the left and right inner walls of the frame body, a double-shaft motor is mounted below the inner side of the frame body, and the outer side of the lower part of the bidirectional threaded rod is connected with an oil drum through a bearing; electromagnets are fixed to the upper inner wall and the lower inner wall of the oil drum, first telescopic rods penetrate through the outer side of the oil drum in a sealed mode, supporting plates are movably hinged to the tail ends of the first telescopic rods, steel rings are welded to the outer sides ofthe supports, tires are installed on the outer sides of the steel rings, and a servo motor is installed on the rear side of the frame body; and the output end of the servo motor is connected with therotating rod through a coupler. The intelligent handcart switch operating device with the alarm function is provided with a first air bag and a second air bag, the second air bag on the outer side ofthe sleeve is effectively clamped and fixed to the inner side of the clamping groove in the inner wall of the high-voltage cabinet handcart switch after being expanded through extrusion between the first air bag and the front portion of the high-voltage cabinet, and stability is improved.
Owner:STATE GRID CORP OF CHINA +1

Construction method for steel cofferdams in complex torrential water area

The invention relates to a construction method for steel cofferdams in a complex torrential water area. The method comprises the following steps that, firstly, a rhombic fixed pile group and two corner fixed steel pipe piles are constructed; then an underwater cofferdam support is hoisted on a turbulent flow facing surface, and a double-layer steel cofferdam is constructed; then, guide piles, guide beams and a single-layer steel cofferdam on two sides are synchronously constructed, and guide piles, guide beams and a single-layer steel cofferdam on the inner side are constructed; next, steel casings are driven in the steel cofferdams, and overwater support frames are constructed on the steel casings close to the steel cofferdams for later water pumping to resist the pressure of outer water; next, guide piles, guide beams and a single-layer steel cofferdam on the outer side are constructed; and finally, desilting is conducted in the steel cofferdams, underwater concrete is poured for bottom sealing, and water in the steel cofferdams is pumped. The construction method has the beneficial effects that a supporting frame with the sliding rail system is arranged between the peripheral steel pile casings and the guide beams, so that the steel pile casings can be used for supporting the steel cofferdams, and the influence of continuous driving of steel pile casings can be avoided.
Owner:ZHEJIANG UNIV CITY COLLEGE

Anti-collision electric retractable door

The invention relates to an anti-collision electric retractable door. The door specifically comprises a main door post; one side of the main door post is fixedly connected with a wall; a movable doorframe and a power machine head are fixedly connected through a plurality of telescopic fixing strips and telescopic frames; limiting guide rails are arranged at the bottoms of the movable door frame and the power machine head; limiting blocks are arranged in the limiting guide rails; sliding blocks are arranged at the bottom of the movable door frame and located on the limiting blocks; limiting devices are arranged between the bottoms of the limiting guide rails; the bottoms of the limiting devices are connected with the ground; the limiting guide rails are arranged in grooves in the ground; and a plurality of limiting strips are arranged at the two sides of the bottoms of the limiting guide rails. A lever structure resists impact in the forward direction and the reverse direction, plays arole in stabilizing and supporting, prevents the retractable door from deviating from the rails, guarantees the safety of the retractable door, effectively avoids damage caused by extrusion of a vehicle due to the use of the limiting guide rail structures, and accordingly can play a good anti-collision role.
Owner:扬州君杰金属制品有限公司

Cutting mechanism in numerical control circular sawing machine

The invention discloses a cutting mechanism in a numerical control circular sawing machine, and relates to the technical field of cutting mechanisms. The cutting mechanism comprises a workbench, wherein a fixing plate is fixedly connected to the front side of the top of the workbench; a moving plate is slidably connected to the rear side of the top of the workbench; a first rotating shaft is rotationally connected to the back of the fixing plate; and a fixing rod is fixedly connected to one end of the first rotating shaft. According to the cutting mechanism in the numerical control circular sawing machine, the moving plate is driven by an electric steam rod to move forwards and backwards, and then a first rotating shaft and a second rotating shaft are driven to be connected through a connecting key between the fixing rod and a circular groove; and baffle rings abut against a cutting wheel, clamping blocks on the outer surfaces of the first rotating shaft and the second rotating shaft are clamped with clamping grooves in the inner surface of the cutting wheel, and a limiting groove and a threaded ring are matched for limiting and fixing, so that the cutting wheel with an worn cutting edge is rapidly disassembled when being replaced and a new cutting wheel is rapidly installed, the operation process is simple, a lot of time is saved, and the cutting process is accelerated.
Owner:襄阳新东特锻造有限公司

Partial discharge detection device based on GIS withstand voltage flashover positioning system

The invention relates to the technical field of withstand voltage partial discharge detection, in particular to a partial discharge detection device based on a GIS withstand voltage flashover positioning system. The device comprises a partial discharge equipment body, a detection mechanism, moving mechanisms, an adjusting mechanism, a control mechanism, a protection mechanism and a driving mechanism. The detection mechanism is installed at the top of a partial discharge equipment body. Therefore, the withstand voltage partial discharge of the GIS equipment can be detected and processed conveniently; meanwhile, two groups of moving mechanisms are mounted, so that the partial discharge equipment body can be moved conveniently and physical exhaustion of an operator is reduced; under rotationby the driving mechanism, the control mechanism drives and adjusts the adjusting mechanism; the partial discharge equipment body can be stably placed and conveniently moved; the height of the moving mechanism is changed through action adjustment of the adjusting mechanism, the partial discharge equipment body can be moved and placed; and meanwhile, internal parts of the moving mechanisms can be protected under the action of the protection mechanism.
Owner:STATE GRID SHANDONG ELECTRIC POWER

Water conservation-used pipeline

The invention discloses a water conservation-used pipeline. The pipeline comprises a water inlet, a water conservation pipeline body, a first fixing and connecting disc, a water outlet pipe, a water outlet and a connecting pipeline, wherein the water inlet is formed in one side of the water conservation pipeline body, a water inlet pipe is arranged on one side of the water inlet, a silt filteringaway device is arranged at a joint between the water inlet pipe and the water inlet through a connecting seat, the top of the water inlet pipe is provided with a water suction pump through a screw rod, the bottom of the water inlet pipe is provided with an industrial water purifier through a connecting seat, the working end of the industrial water purifier is located in the water inlet pipe, one side of the water inlet pipe is provided with the first fixing and connecting disc through a high-strength bolt, one side of the first fixing and connecting disc is provided with the connecting pipeline, one end of the connecting pipeline is provided with a check valve through a placing frame, and the top of the connecting pipeline is provided with a hydraulic pressure gauge through a connecting seat. The water conservation-used pipeline is powerful in function, scientific in design, convenient to operate, good in stability, high in reliability and suitable for wide popularization.
Owner:颜笑天

Numerical control punching machine with efficient noise reduction function

The invention relates to the technical field of numerical control punching machines, and discloses a numerical control punching machine with an efficient noise reduction function. The numerical control punching machine comprises a machine body shell, wherein a sound insulation plate is fixedly arranged at the top of the inner wall of the machine body shell, and adjusting grooves are formed in the positions, located on the left side and the right side of the sound insulation plate, of the top of the inner wall of the machine body shell; and the inner walls of the two adjusting grooves are movably connected with adjusting blocks, and the left sides and the right sides of the adjusting blocks are fixedly connected with adjusting springs. According to the numerical control punching machine with the efficient noise reduction function, noise generated during working of the punching machine can be preliminarily absorbed through cooperative use of plant fiber boards, sound insulation felts and ceramic balls, sound absorption sponge plates can better move for noise reduction through cooperative use of the adjusting blocks and the adjusting springs, and noise can be further reduced through cooperative use of sound absorption plates and sawtooth blocks, so that it is guaranteed that the noise is reduced as much as possible when the equipment works, the safety of the equipment and personnel is guaranteed, and the working efficiency of the equipment is higher.
Owner:深圳市巨能华创机械设备有限公司

Transportation table intelligent electromechanical equipment capable of rapidly loading and unloading goods

The invention relates to the technical field of electromechanical equipment, and discloses transportation table intelligent electromechanical equipment capable of rapidly loading and unloading goods. The transportation table intelligent electromechanical equipment comprises a body, a center piece is movably connected to the top end of the body, frames are fixedly mounted on the left and right sides of the center piece, and a bottom plate is fixedly mounted at the lower end of the center piece. According to the transportation table intelligent electromechanical equipment capable of rapidly loading and unloading the goods, the bottom plate downwards abuts against a tooth groove, the tooth groove is protected and positioned to a certain extent through the bottom plate, the center piece can drive the linkage piece to synchronously move, a loading and unloading rod gradually moves upwards and abuts against a communicating block, the loading and unloading rod gradually passes through a hole groove in the center of the communication block and is inserted into the tooth groove of the matched tooth, so that grafting of the electromechanical equipment is completed, then a transportation table is built, certain stability is achieved for transported objects, the problem that the objects are prone to slipping off is conveniently and rapidly solved, operation is easy, and design is reasonable.
Owner:珠海迅杰智能科技有限公司

A smart handcart switch operating device with alarm function

The invention discloses an intelligent handcart switch operating device with an alarm function, which comprises a frame body, a two-way threaded rod, an oil barrel and a second air bag. The left and right inner walls of the frame body are provided with slide grooves, and the inside and bottom of the frame body are installed There is a double-axis motor, the outer bearing below the two-way threaded rod is connected to an oil barrel, and the upper and lower inner walls of the oil barrel are fixed with electromagnets, the outer side of the oil barrel is sealed and penetrated with a first telescopic rod, and the end of the first telescopic rod is movable A support plate is hinged, a steel ring is welded on the outside of the bracket, and tires are installed on the outside of the steel ring, a servo motor is installed on the rear side of the frame, and the output end of the servo motor is connected to the rotating rod through a coupling. The smart handcart switch operating device with alarm function is equipped with a first airbag and a second airbag, through the extrusion of the first airbag and the front of the high-voltage cabinet, the second airbag on the outside of the sleeve is effectively inflated and then engaged and fixed on the The inner side of the card slot on the inner wall of the handcart switch of the high-voltage cabinet increases the stability.
Owner:STATE GRID CORP OF CHINA +1

Light pipe clamp with smooth riveting base plate

The invention relates to a light pipe clamp with a smooth riveting base plate, which comprises a bolt, an elastic cushion, a cover plate bolt hole, a pipe clamp body, a pipe clamp hole, a pipe clamp body bolt hole, a riveting base plate, a positioning hole, a plain cushion, a cover plate, a locking bump and a thread bubble. The light pipe clamp is characterized in that the bolt is sleeved with the elastic cushion and the plain cushion in turn, passes through the cover plate bolt hole and the pipe clamp body bolt hole, and then is fixed on the riveting base plate through the thread bubble; the thread bubble is riveted together with the base plate through a special pressure device and a die; the locking bump is positioned at the riveting part of the base plate and the thread bubble and is used for preventing the thread bubble from rotating; the positioning hole is used for fixing the pipe clamp on a basic part using the pipe clamp; the pipe clamp body comprises an upper part and a lower part, the pipe clamp hole is formed between the upper part and the lower part, the inner diameter surface of the pipe clamp body is smooth, and the joint of the lower pipe clamp body and the thread bubble on the riveting base plate is provided with a groove which is inosculated with the thread bubble; and the elastic cushion and the plain cushion assembled between the upper part of the bolt and the cover plate can prevent loosening due to vibration.
Owner:王亚军

Application method for temporary laying emergency road based on road building construction

The invention provides an application method for a temporary laying emergency road based on road building construction. The temporary laying emergency road comprises a rectangular plate, trapezoidal protrusions A and fan-shaped plates, wherein square tubes are welded to the bottom end surfaces of six pieces of cylinder iron, and rectangular iron is correspondingly welded in the six square tubes. According to the application method for the temporary laying emergency road based on road building construction, the rectangular plate, circular holes, the cylinder iron, the square tubes, the rectangular iron, studs and iron balls are arranged in a matching mode, firstly, the iron balls welded to the bottom end surfaces of the studs are in contact with the ground through the rotation of the studs,the situation that the device shakes left and right caused by the rough ground can be prevented; secondly, through the supporting of the studs and the iron balls, the bearing ability of the device can be strengthened, and the situation that bending deformation occurs caused by reducing the bearing ability due to the fact that the device hangs in the air at the sunken position of the ground is prevented; and thirdly, by the arranging the rectangular iron, limitation and stable effect are achieved, the situation that the studs shake left and right in the rotating and supporting process is prevented, and the supporting stability of the studs are increased.
Owner:GUANGZHOU JISHI CONSTR GRP +1

Deformation-preventing LED display screen bottom shell

The invention relates to the technical field of an LED display screen, and discloses a deformation-preventing LED display screen bottom shell. The deformation-preventing LED display screen bottom shell comprises a shell body, wherein fixed seats are arranged at two sides of the top and the bottom of the shell body, one side of each fixed seat is fixedly connected with an outer surface of a boss by a support post, fixed plates are arranged at the top and the bottom of an inner cavity of the boss, the middle parts of the two fixed plates are fixedly connected by a line hole plate, baffle plates are arranged at the middle parts of the top and the bottom of the shell body, the middle parts of the two baffle plates are fixedly connected with a support plate, positioning posts are fixedly connected with the top and the bottom of the inner cavity of the support plate, one end of each positioning post is fixedly connected with an outer surface of a support rack by a connection seat, and a rubber cushion is arranged in an inner cavity of the support rack. In the deformation-preventing LED display screen bottom shell, an effect of buffering a discharging force can be achieved when stress is applied to the shell body by application of the fixed plate, the positioning posts, the connection seats, the support rack and the rubber cushion in a matching way, the stress applied into the shell body is reduced, and deformation is prevented.
Owner:CHANGSHA XINYUAN ELECTRONICS TECH

Intelligent protection equipment for reducing expected directional deviation of sensor

The invention relates to the technical field of sensors, and discloses intelligent protection equipment for reducing expected directional deviation of a sensor. The lower end of a protection piece is movably connected with an intermediate shaft, and a pull block is movably connected below the intermediate shaft. According to the intelligent protection equipment capable of reducing the expected directional deviation of the sensor, a rotating piece rotates to a longest position, the rotating piece pushes a downward pressing strip to move downwards, a movable rod plays a supporting and stabilizing role, the movable rod gradually moves towards a locking block under the action of the pressing pushing force of the downward pressing strip, a torsion spring is arranged in a combination block, the torsion spring extends while rotating, force gradually pushes a locking block to move towards the middle along with downward pressing of the movable rod, the downward pressing strip pushes a locking rod to move, and the locking rod is inserted into the locking block, so that a sensor in the locking block is locked, the danger of being stolen and damaged is avoided, the safety degree is improved, and the encryption performance of a monitoring system is enhanced.
Owner:广州繁星母婴用品有限公司

Quick opening and closing type urban highway well lid with fallen object collecting structure

The invention relates to the technical field of well lids, in particular to a quick opening and closing type urban highway well lid with a fallen object collecting structure. The quick opening and closing type urban highway well lid comprises a fixing frame, the fixing frame is arranged to be annular, a water drum is welded to the lower end of the fixing frame, an auxiliary drainage hole is formedin the water drum, a lid groove is formed in the upper end of the fixing frame, a lid body is installed in the lid groove, four sets of limiting grooves are formed in the edge of the lid body at equal intervals, screw rods are transversely installed in the four sets of limiting grooves through bearings, and a transmission mechanism is arranged at the ends, close to each other, of the four sets ofscrew rods. The transmission mechanism is arranged to control a locking mechanism, a rotating handle at the output end of the transmission mechanism is detachable, so that all lid bodies of the sametype are controlled through the single rotating handle, the locking mechanism is difficult to open if the rotating handle is not used, the locking mechanism can firmly lock the lid bodies and the fixing frame, and thus the stabilizing and anti-theft effects are achieved.
Owner:陈文涛

QS type submersible electric pump transportation equipment

The invention discloses QS type submersible electric pump transportation equipment which comprises a transportation box body, a dirt scraping mechanism is arranged in the transportation box body, a pump body is placed in the transportation box body, a lifting mechanism is arranged on the left side of the transportation box body, and a take-up mechanism is arranged on the right side of the interior of the transportation box body. Reinforcing mechanisms are arranged on the left side and the right side of the conveying box correspondingly, and under the cooperation effect of the two sets of cleaning rings and banister brushes attached to the inner side surfaces of the cleaning rings, the banister brushes can scrape and brush the surface of the pump body. In the resetting process of the cleaning ring, the cleaning ring can quickly sweep off residual impurities and water drops on the surface of the pump body which is retracted into the transportation box body after being used, so that the dryness and sanitation of the outer surface of the pump body are improved, and meanwhile, additional corrosion of the impurities and the water drops to the pump body is also reduced; in addition, when the two reset cleaning rings are arranged outside the pump body in a sleeving mode, the pump body can be positioned and stabilized when placed in the transportation box body.
Owner:江苏超源泵业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products