Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

784results about How to "Easy to lock" patented technology

Direct visual field testing device

The invention discloses a direct visual field testing device, which relates to the technical field of testing and comprises a video auxiliary device and a marker device, the video auxiliary device realizes three-dimensional positioning and real-time video acquisition of preset eye spots through a height adjusting mechanism, an angle adjusting mechanism and a holder adjusting mechanism; the marker device realizes accurate adjustment and stable positioning of a marker in a test area through a height adjusting rod, a knuckle bearing and laser-assisted positioning; the direct visual field testing device is suitable for accurate measurement of the visual field range of a driver, can efficiently collect and record testing data, has the advantages of being convenient to operate, high in adaptability, high in precision and the like, and is widely applied to the fields of vehicle design, driving training, safety research and the like.
Owner:CATARC AUTOMOTIVE TEST CENTER (WUHAN) CO LTD +1

Integral opening and closing structure of direct-drive type punching drill

The invention belongs to the technical field of cutting beds, and particularly relates to an integral opening and closing structure of a direct-drive type punching drill, which comprises a rack, the end part of an air cylinder fixing seat is rotatably connected to the rack, a locking mechanism is arranged between the air cylinder fixing seat and the rack, an air cylinder and a guide sleeve are arranged above the air cylinder fixing seat, and a punching drill assembly comprises a motor fixing plate, a hollow motor is arranged on the motor fixing plate, a hollow drill is connected to the lower end of a hollow rotating shaft of the hollow motor, the ejector rod penetrates through the hollow rotating shaft and extends into the hollow drill, and during normal punching work, the locking mechanism locks the air cylinder fixing base and the rack, and the air cylinder fixing base is fixed to the rack; when replacement and maintenance are needed, the locking mechanism is unlocked, and the punching drill assembly can be opened towards the side away from the rack. When replacement and maintenance are needed, enough operation space is reserved between the punching drill assembly and the cutterhead, an operator can operate flexibly, and the operator can replace a cut-off knife and a drill bit conveniently; and the structure is compact, interference with a cutterhead located below the rack is avoided, and the device is suitable for the automatic cutting bed.
Owner:BULLMER ELECTROMECHANICAL TECH

Cable clamp convenient for cable installation and replacement

The utility model discloses a cable clamp convenient for cable installation and replacement, which comprises a base and a clamping block arranged above the base, one side of the clamping block opposite to the base is provided with an arc-shaped groove, the lower end of the clamping block is fixedly connected with two connecting blocks, the two connecting blocks are respectively arranged on two sides of the arc-shaped groove, and the arc-shaped groove is arranged on the base. The upper end of the base is provided with a connecting groove corresponding to the connecting block, the lower end of the connecting block slidably extends into the connecting groove, a sliding groove is formed in the connecting block, a sliding block is slidably connected into the sliding groove, a plurality of transversely-arranged guide rods are slidably inserted into the sliding block, and the two ends of each guide rod penetrate through the sliding block and are fixed to the inner side wall of the sliding groove. And a spring is sleeved on the guide rod. According to the utility model, through the arrangement of the handle, the pull rope and other mechanisms, a user can quickly lock and unlock the clamping block, so that the user can conveniently install and replace a cable, and the convenience and the efficiency are improved.
Owner:十堰市明诚线缆有限公司

Parking space lock with double cameras

The utility model discloses a parking space lock with double cameras. The parking space lock comprises a base and a lifting rod. A driving unit is arranged in the base and drives the lifting rod to ascend or descend. When the lifting rod is lifted, the vehicle is prevented from entering the parking space; the parking space lock is arranged in the center of the front side of the parking space; the parking space lock further comprises a first camera and a second camera, the first camera and the second camera both have the license plate number recognition function and the security monitoring function, the first camera faces the inclined upper portion of the forward side of the parking space, and the second camera faces the inclined upper portion of the backward side of the parking space. According to the parking space lock, the two cameras facing the inclined upper portion are arranged on the parking space lock, recognition of the license plate number of a parked vehicle is achieved in a matched mode, finally, automatic lifting and falling of the parking space lock are achieved, a vehicle owner can park or lock the parking space more conveniently, and meanwhile video monitoring of the surrounding environment of the parking space can be achieved through the parking space lock.
Owner:广东科陆智泊信息科技有限公司 +1

Novel automobile brake pipe joint

The utility model discloses a novel automobile brake pipe joint which comprises an outer connecting pipe, an inner pipe is fixed on the inner wall of the outer connecting pipe, a rotary pressing mechanism is arranged on the outer connecting pipe and used for pressing and sleeving a hose on the surface of the inner pipe, a threaded groove is formed in the surface of the outer connecting pipe, and the threaded groove is communicated with the inner pipe. The rotary pressing mechanism comprises a rotary ring rotationally installed on the surface of the outer connecting pipe, a pressing ring is fixed to the surface of the rotary ring through a connecting rod, and a plurality of movable rods are arranged on the surface of the outer connecting pipe in a sliding and penetrating mode. According to the novel automobile brake pipe joint, through the arrangement of the rotary pressing mechanism, one part can be conveniently rotated to extrude and fix the hose in multiple directions, fixation can be achieved without screwing a plurality of bolts, operation is convenient, through the arrangement of the locking mechanism, all the parts of the rotary pressing mechanism can be conveniently and rapidly locked, use convenience is high, and application and popularization are facilitated.
Owner:QINGDAO KAISHUTU TECH CO LTD

Self-adaptive speed regulating device of reel type sprinkling machine

The invention relates to the technical field of reel type sprinkling machines, and discloses a reel type sprinkling machine self-adaptive speed adjusting device which comprises a fixing frame and a bottom frame, the bottom frame is fixedly installed on the fixing frame, a pipe placing disc is arranged on the fixing frame, an induction mechanism is arranged on the bottom frame, and an angle adjusting mechanism is arranged on the bottom frame. When the moving speed of the spray head travelling crane frame is larger than the pipe placing speed of the pipe placing disc, a water pipe is changed into a tensioned state from a loosened state at the moment, the water pipe is straightened to enable the water pipe to lift a lifting plate upwards at the moment, and a sensing module is close to a distance sensor at the moment; the distance sensor transmits a signal to the controller in the driving box, so that the driving motor drives the controller to increase the pipe releasing speed of the pipe releasing disc, the purpose of automatically adjusting the speed is achieved, the problem of pipe pulling caused by low pipe releasing speed is avoided, and the efficiency of vegetable planting and sprinkling irrigation is improved.
Owner:HEILONGJIANG UNIV

Portable combustible gas detector

The utility model relates to the technical field of gas detection equipment, and discloses a portable combustible gas detector which comprises a detector body, an air inlet pipe used for air inlet is fixedly installed on the top face of the detector body, a sealing structure for shielding an air inlet hole of the air inlet pipe is arranged on the wall face of the detector body and comprises a sealing body, a sliding body and an extension rod, the sealing body is fixedly connected with the sliding body, the sealing body is arranged on the wall face of the air inlet pipe in a sleeving mode, and the sliding body is elastically connected with the detector body. The sliding block is pushed by the spring to slide in the sliding groove, the sliding body drives the sealing body to move upwards to seal the gas inlet in the wall face of the gas inlet pipe, when gas is needed to enter the detector body from the inlet, the sliding body can be pulled to drive the sealing body to slide downwards to be exposed out of the gas inlet, and when the whole device is loaded or idle, the sealing body is closed. The probability that dust or floccules enter the gas inlet pipe to interfere with detection gas can be reduced, the whole equipment is protected, and the detection precision is guaranteed.
Owner:JILIN JINDUN FIRE SAFETY INSPECTION CO LTD

Dust removal device for corrugated board processing

The invention relates to the technical field of dust removal devices, and discloses a dust removal device for corrugated board processing, which comprises a base, a support plate and a workbench, each dust collection mechanism comprises a fixing plate fixedly connected to one side of the workbench, a treatment box installed at the top of the fixing plate, a hose communicating with the top of the treatment box and a dust collection cover communicating with the end, away from the treatment box, of the hose. The dust hood is installed on one side of the workbench, a negative pressure pump is installed at the bottom of the fixing plate, an air inlet of the negative pressure pump is communicated with the bottom of the treatment box through a pipeline, an air outlet of the negative pressure pump is communicated with a cooling pipe, and the end, away from the air outlet of the negative pressure pump, of the cooling pipe faces a motor of the negative pressure pump; a first through hole is formed in the side, away from the workbench, of the treatment box, a filtering frame used for collecting chippings is slidably connected into the first through hole, and a driving assembly used for driving the filtering frame to move is installed on the supporting plate. According to the device, chippings can be conveniently treated.
Owner:SHANG HAI LE YING ZHI YE YOU XIAN GONG SI

Communication connector with elastic abutting structure

The utility model discloses a communication connector with an elastic abutting structure, and relates to the field of communication connectors, the communication connector comprises a socket body and a locking assembly, the right side of the socket body is fixedly provided with a connecting end, and the right side of the connecting end is movably provided with a first abutting assembly. According to the communication connector with the elastic abutting structure, through the arrangement of the locking assembly, a user can lock the connection between the socket body and the plug body through the locking assembly when the socket body and the plug body are installed; through the arrangement of the annular connecting plate, the situation that follow-up use of the communication connector is interfered due to the fact that the socket body and the plug body loosen or even directly fall off when the connecting wire is pulled by external force is avoided; and when a user loosens the locking rod, the locking work can be automatically completed through the resilience force of the locking spring, so that convenience is provided for the user to use the locking assembly to lock the plug body.
Owner:SUZHOU SAIERSI PRECISION IND CO LTD

Self-sealing pipeline connecting device

The utility model relates to a self-sealing pipeline connecting device which comprises a pipe fitting, a plurality of communicated pipeline connectors are arranged on the pipe fitting, pipelines are inserted into the pipeline connectors, installation grooves are formed in the inner walls of the pipeline connectors or the outer walls of the pipelines in the circumferential direction, sealing rings are arranged in the installation grooves, and the sealing rings are arranged between the pipeline connectors and the pipelines for sealing. After liquid is introduced into the pipeline, the liquid acts on the sealing ring, a structure matched with the liquid to increase the extrusion force of the sealing ring is arranged on the corresponding installation groove and / or the sealing ring, a locking mechanism convenient to disassemble and assemble is arranged between the pipeline connector and the pipeline, and the locking mechanism locks the pipeline connector and the pipeline. Liquid introduced into a pipeline is innovatively used as a key part of a sealing structure, sealing and locking structure design is carried out on the basis, the sealing structure has the advantages of being simple and reasonable in structural design, low in cost, convenient to disassemble and assemble, good in sealing effect, reliable in locking and the like, and the pipeline construction efficiency and quality can be improved easily.
Owner:SUAN CLOUD TECH CO LTD

Aluminum-clad wood window profile

The utility model discloses an aluminum-clad wood window section bar which comprises a heat insulation outer section bar, a heat insulation inner section bar and a solid wood section bar, the two ends of the solid wood section bar are respectively provided with a protruding first clamping strip and a protruding second clamping strip, and the inner side of the heat insulation outer section bar is provided with a first clamping groove for the first clamping strip to be clamped in. A second clamping groove for clamping the second clamping strip is formed in the inner side of the outer heat insulation profile, a certain moving space is reserved between the second clamping strip and the second clamping groove, and a bayonet for clamping the glass is formed between the outer heat insulation profile and the inner heat insulation profile; the heat insulation inner profile and the heat insulation outer profile are provided with a pair of locking mechanisms; according to the utility model, the inner heat-insulating section bar and the outer heat-insulating section bar are provided with the locking mechanisms, so that glass with different thicknesses can be conveniently clamped, and the locking mechanisms comprise the through holes formed in the solid wood section bars, are fixed in a bolt-free fixing manner, and are not easy to fall off.
Owner:HEBEI ORIENT SUNDAR WINDOW

Shock absorber shell surface grinding device and using method thereof

The invention discloses a shock absorber shell surface grinding device and a using method thereof, and belongs to the technical field of shock absorber shell machining, by controlling a grinding assembly to work, a multi-stage electric hydraulic rod extends and drives a supporting barrel to move downwards through a fixing box, in the moving process of a sliding rod, a plurality of connecting rods can be extruded through a pin shaft, and the surface of the shock absorber shell is ground. The connecting rod deflects and pushes the sliding plate to horizontally move, the sliding plate drives the grinding pieces to approach the inner surface of the shock absorber shell through the mounting plates, and when the grinding pieces make contact with the inner surface of the shock absorber shell, the multiple mounting plates are matched to drive the multiple grinding pieces to rotate, and the purpose of grinding the inner surface of the shock absorber shell is achieved; and along with continuous unfolding of the four grinding pieces, the grinding degree of the inner surface of the shock absorber shell is conveniently adjusted, when the shock absorber shells of different specifications are ground, grinding wheels of different sizes do not need to be replaced, only the positions of the multiple grinding pieces need to be synchronously adjusted, the workload is relieved, and meanwhile the grinding efficiency is improved.
Owner:DALIAN YESHENGDA TECH CO LTD

Quick locking device for mold closing

The utility model discloses a quick lock catch device for closing a mold. The quick lock catch device comprises an upper mold, a lower mold and a plurality of rotary lock catch components, the upper die and the lower die are locked or unlocked through a plurality of rotary lock catch assemblies; each rotary lock catch assembly comprises an upper lock catch, a spring limiting guide block, a rotary lock catch, a spring and a bolt; the spring limiting guide block is in clearance fit with the upper die and is connected with the upper die through a spring; one end of the upper lock catch penetrates through the spring limiting guide block and then is in clearance fit with the rotary lock catch, and the rotary lock catch and the upper lock catch are locked through a bolt; the rotary lock catch is arranged in a lock catch groove of the lower die, the corresponding upper die and lower die lock are in an open state, and the upper die and the lower die are locked by pressing down the upper lock catch and rotating the rotary lock catch by 90 degrees. The mold can be quickly locked by rotating the lock catch assembly, the space of the mold is reasonably utilized, use is easy, automatic introduction of mold closing is conveniently achieved, and labor cost input is reduced.
Owner:SHENZHEN STRONG TECH

Keel structure for curtain wall installation

The utility model discloses a keel structure for curtain wall installation, and relates to the technical field of curtain wall installation, the keel structure comprises a keel frame body and an installation groove, the upper positions of the front end and the rear end of the keel frame body are both provided with sliding grooves, and the sliding grooves are movably provided with L-shaped fixing plates through first ship-shaped bolts; the end, away from the keel frame body, of the L-shaped fixing plate is connected with the mounting groove through a second ship-shaped bolt, a movable groove is formed in the keel frame body, through the supporting rod, the mounting plate, a movable block, an adjusting block, a locking rod and a pressing block, adjustment can be conveniently conducted according to the curtain wall body mounting requirement, and the use flexibility can be conveniently improved; the tedious steps of punching holes back and forth for adjustment are reduced, the using effect is improved, and the problems that when a curtain wall supporting plate has deviation in the fixing process of a traditional curtain wall installation keel, adjustment is difficult, the using flexibility is poor, fixing bolts penetrate through holes, pressing blocks are fixed to the gaps between the curtain wall and a keel installation groove, and the operation steps are tedious are solved.
Owner:WEIHAI JIUYUAN CURTAIN WALL DECORATION CO LTD

Electric elderly leisure vehicle folding seat

The invention discloses a folding seat for an electric leisure vehicle for the elderly, including a backrest frame, a cushion frame, and a seat folding device. The seat folding device includes left and right main brackets, an upper bracket, left and right lower brackets, and a shock absorber. The two ends of the left and right main brackets are hinged on the front supports on both sides of the cushion frame and the frame. The upper parts of the left and right lower brackets are rotatably connected to the upper bracket, and the lower parts are hinged on the rear supports on both sides of the frame. The shock absorber is hinged between the cushion frame and the upper bracket. The left and right main brackets are provided with inner lock holes and track grooves respectively. The central tube of the upper bracket is provided with a spring and spring pins on both sides of the spring. The spring pins are provided with lock column sections that match the inner lock holes and guide column sections that match the track grooves respectively. The guide column sections extend out of the track grooves and are connected to the locking mechanism. After adopting the above structure, it has the advantages of reasonable structural design, simple operation, fast and convenient folding, reliable connection, and small folding volume.
Owner:ZHEJIANG QIANXI VEHICLE

Heat dissipation device of automobile lithium battery

The utility model discloses a heat dissipation device of an automobile lithium battery, which comprises a shell, a lithium battery is movably connected in the shell, a heat dissipation shell is fixedly connected in the shell, and first heat dissipation fins are fixedly connected on the outer side of the heat dissipation shell. By arranging the heat dissipation shell and the first heat dissipation fins, heat of the lithium battery can be absorbed and spread to the outer side, by arranging the first through opening and the second through opening, the exhaust fan can exchange air in the shell and extract hot air to the outer side of the shell, the air circulation and heat dissipation efficiency in the shell is improved, and by arranging the first filter screen and the connecting block, the heat dissipation efficiency of the lithium battery is improved. And by arranging a first spring and a limiting hole, the first spring can automatically insert a limiting rod into the limiting hole, so that a connecting block is conveniently fixed in a second groove, and a first filter screen is prevented from shaking in the second through hole.
Owner:JIANGSU FLETIS AUTOMOTIVE SYST CO LTD

Emulsified nano calcium carbonate preparation device

The invention relates to the technical field of nano material preparation, and discloses an emulsified nano calcium carbonate preparation device which comprises a processing tank, a sealing mechanism is arranged at the top of the processing tank, a feeding mechanism, a stirring mechanism and a circulating mechanism are arranged on the sealing mechanism, and a cleaning mechanism and a fixing mechanism are arranged outside the processing tank. And a discharging mechanism is arranged at the bottom end of the processing tank. The possibility of particle aggregation is effectively reduced through the stirring mechanism, an emulsification system with more uniform particle size distribution can be obtained, waste heat recycling is achieved through the circulating mechanism, heat is prevented from being directly dissipated to the external environment and wasted, the energy utilization rate is effectively increased, and finally through the cleaning mechanism, the energy utilization rate is increased. The timely cleaning mode can prevent the situation that nano calcium carbonate is attached to the tank wall for a long time and becomes more difficult to clean, the inner wall of the processing tank is kept relatively clean all the time, and the overall production efficiency is improved.
Owner:LANZHOU CITY UNIV

Fault recognition device and method based on transformer fault noise

The invention discloses a fault recognition device and method based on transformer fault noise, and relates to the technical field of transformer monitoring. The fault recognition device based on the transformer fault noise comprises a device base arranged at the bottom of a transformer body and a detection support arranged on the side face of the transformer body, a sound gathering cover is fixedly connected to the detection support, a bearing plate is movably connected into the sound gathering cover, and an adjusting unit is arranged on the device base. According to the fault recognition device based on the transformer fault noise, the sound gathering cover is supported through the detection support, it is guaranteed that the stability of sound signals received by the sound receiver is good, then the fault recognition stability and accuracy are improved, and meanwhile the design of the adjusting unit and the bearing plate is adopted; the positions of the sound processing terminal and the sound receiver are conveniently adjusted, and the sound receiver is embedded in the detection support, so that secondary detection is performed when the signal is abnormal, and the fault identification accuracy is improved.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Turnover machine frame capable of conveniently adjusting turnover angle

The utility model discloses a turnover frame convenient to adjust turnover angle, which comprises two groups of supporting guide seats for supporting, a fixed base and a guide device are arranged at the center of the lower end surface of each supporting guide seat, and the guide device is rotatably clamped at the center of the inner end surface of each supporting guide seat. A limiting clamping groove is formed in the center of the inner end face of the supporting guide base. When a workpiece is overturned and limited, the stepping motor can synchronously drive the two sets of second two-way lead screws to rotate through the synchronous belt wheel and the synchronous belt, and then the two sets of second two-way lead screws can accurately regulate and control the limiting distance of the ball sliding seat; and meanwhile, a speed reducing motor in the ball sliding seat can synchronously drive two groups of clamping plates to perform centrifugal and centripetal displacement through a first bevel gear, a second bevel gear and a first two-way screw rod, so that the exteriors of the workpieces can be conveniently locked in all directions, and the adaptability and the efficiency of overturning and machining the workpieces with different sizes by the equipment are effectively improved.
Owner:SUZHOU VIMAG TECH CO LTD

High-voltage battery replacing forklift

The utility model belongs to the technical field of forklifts, and relates to a high-voltage battery replacement forklift which comprises a frame, a battery installation cavity with an opening in one side is formed in the frame, a high-voltage battery replacement assembly is installed in the battery installation cavity, and the high-voltage battery replacement assembly comprises a battery frame. A plurality of bottom roller seats are welded between bottom cross beams of the battery frame, a plurality of bottom rollers are rotationally arranged on the bottom roller seats, a mounting cavity for a lower battery replacement battery is formed above the bottom roller seats and the bottom rollers, and a plurality of middle roller seats are welded between middle cross beams of the battery frame; a plurality of middle rollers are rotationally arranged on the middle roller seat, a mounting cavity of an upper battery replacement battery is formed above the middle roller seat and the middle rollers, and a lower battery replacement socket connected with the lower battery replacement battery in an inserted mode and an upper battery replacement socket matched with the upper battery replacement battery are arranged on the rear side of the battery frame. According to the high-voltage battery replacing forklift, the requirement for quick battery replacing of the high-voltage forklift can be met.
Owner:ZHEJIANG GOODSENSE FORKELEVATOR

Microorganism culture and storage device and culture and storage method

The invention discloses a microorganism culture and storage device and a culture and storage method, and belongs to the technical field of microorganism culture. The microorganism culture and storage device comprises a box body, a clamping mechanism for clamping culture dishes is arranged in the box body, the clamping mechanism comprises a mounting plate, a plurality of clamping grooves for placing the culture dishes are formed in the mounting plate, and clamping structures are arranged on the side walls of the clamping grooves. A transmission structure for driving the clamping structure to act is arranged between the fixing plate and the mounting plate in the incubator; a stirring structure for stirring a culture solution and ventilating is arranged in the shell of the culture dish, and a power structure for driving the stirring structure to rotate is arranged in the box body. By adopting the microorganism culture and storage device and the culture and storage method, the problems that metabolic substances are difficult to detect and the culture dish is unstable to fix in the microorganism culture process by adopting the culture dish can be solved.
Owner:TIANJIN UNIV

Connector with rear-mounted TPA assembly and assembling method thereof

The invention discloses a connector with a rear-mounted TPA assembly and an assembling method thereof, the connector comprises a connector body, a TPA assembly and a terminal, and the TPA assembly is implanted into an inner cavity in the direction from the tail end to the head end of the connector body so as to effectively simplify the difficulty of assembling and disassembling operation between the TPA assembly and the connector body. The invention further discloses an assembling method of the connector with the rear-mounted TPA assembly, which is used for reducing and further reducing the mounting and dismounting difficulty of the TPA assembly, reducing the dependence of assembling the connector on an auxiliary mounting tool, improving the assembling accuracy of the connector and reducing the loss caused by improper assembling.
Owner:NANTONG DOCHARM AMPHENOL AUTOMOTIVE ELECTRONICS CO LTD

An underwater treadmill

The present application relates to an underwater treadmill, comprising a treadmill body with a box body, the box body having an opening and a box door movably installed at the opening; a locking device, one side of the box door is rotatably installed on the side wall of the box body opening, and the other side is connected through the locking device; the locking device comprises: a control mechanism, the control mechanism is movably connected to the box body; a sliding mechanism, the sliding mechanism is arranged on the box body and slides through the control mechanism; a locking assembly, the locking assembly is connected to the sliding mechanism for locking the box body and the box door. The present application has the effect of facilitating the user to use the treadmill body.
Owner:GUANGZHOU J&J SANITARY WARE

Foundation pit supporting device

The utility model relates to the technical field of foundation pit supporting, and provides a foundation pit supporting device which comprises a supporting plate, a first hole groove and a second hole groove are formed in the supporting plate, the first hole groove and the second hole groove are matched with a supporting rod and a fixing device respectively, the supporting rod is installed in the first hole groove in a sliding mode, and the fixing device is installed in the second hole groove in a sliding mode. The fixing device is provided with an inserting groove, and the second tip end of the supporting rod is inserted into the inserting groove. The supporting rod, the fixing device and the supporting plate are in a stable triangular supporting state, the supporting bearing capacity is larger, installation is convenient, the supporting plate can be easily inserted into soil through the first tip end so that the supporting plate can be fixed, the second tip end is inserted into the inserting groove, the inserting groove can well lock the supporting rod, and the supporting rod is not prone to falling off. Displacement of the supporting rods and the fixing devices is limited through the fixing device clamping seats and the supporting rod clamping seats, installation of the supporting rods and the fixing devices is facilitated, displacement of the supporting rods and the fixing devices due to stress is avoided, sliding grooves are formed in the clamping plates, and adjacent supporting plates can be fixed together conveniently.
Owner:GUIZHOU CONSTR ENG GEOTECHNICAL FOUNDATION ENG CO LTD

Dredging wear-resistant pipeline for desilting ship

The utility model discloses a dredging wear-resistant pipeline for a dredger, which comprises mounting flanges arranged at two ends of an HDPE (high-density polyethylene) dredging pipe, the mounting flanges are fixedly connected to the surface of the HDPE dredging pipe, an anti-corrosion buoyancy tank is arranged at the bottom of the middle of the HDPE dredging pipe, and the anti-corrosion buoyancy tank is connected with the HDPE dredging pipe. An inner cavity of the anti-corrosion buoyancy tank is divided into a sealing area and a movable area through a partition plate, the partition plate is transversely connected to the inner cavity of the anti-corrosion buoyancy tank, three adjusting grooves are defined by the left side and the right side of an inner cavity of the movable area through second fixing plates, and inner cavities of the adjusting grooves are slidably connected with pistons. The air cylinder drives the gear plate to slide downwards, so that the rotating rod is driven to rotate, the multiple pistons are driven to slide downwards to discharge water in the inner cavity of the adjusting groove, the buoyancy of the anti-corrosion floating box is increased, the buoyancy of the HDPE dredging pipe is flexibly adjusted according to requirements, and the practicability of the HDPE dredging pipe is improved.
Owner:FUJIAN WATER NAVIGATION GARDEN LANDSCAPE ENGINEERING CO LTD

Adjusting buckle for infusion support and infusion support

The utility model relates to the technical field of infusion supports, and provides an adjusting buckle for an infusion support and the infusion support, and the adjusting buckle comprises a sliding piece and a locking piece. Wherein the sliding part is provided with a sliding cavity, the sliding part is in sliding connection with a supporting rod of the infusion support, and a through hole is formed in the side wall of the sliding part and communicated with the sliding cavity; the locking piece is hinged to the sliding piece, the locking piece is provided with a locking part and a locking part, and the locking part can penetrate through the through hole to abut against the supporting rod of the infusion support and is suitable for limiting sliding of the sliding piece and the supporting rod of the infusion support; when the locking part abuts against the supporting rod, the locking part is clamped with the sliding piece. According to the adjusting buckle for the infusion support, the locking part can abut against the supporting rod by pressing the locking piece with a single hand so as to limit sliding of the sliding piece and the supporting rod, the sliding piece can be locked without manual two-hand operation, the locking part is clamped with the sliding piece, the transverse rod and the supporting rod can be better locked, and the adjusting buckle is convenient to use. The cross rod and the supporting rod can be prevented from loosening, an infusion bottle is prevented from falling off, and safety is improved.
Owner:HAIJIYA SMART MEDICAL TECH (GUANGZHOU) CO LTD

Silo slip form formwork with good quality

The utility model relates to the technical field of building engineering construction, and particularly provides a good-quality formwork for a silo slip form. The template comprises an inner sliding and lifting template and an outer sliding and lifting template, dovetail grooves are formed in one side of the inner sliding and lifting template and one side of the outer sliding and lifting template respectively, a plurality of inner wall plates are arranged in the dovetail grooves in a clamped and sliding mode, each inner wall plate is of an arc-shaped structure, the inner wall plates abut against one another, and the inner wall plates are connected with the dovetail grooves in a clamped and sliding mode. Due to the arrangement of the inner sliding and lifting formworks, the outer sliding and lifting formworks and the inner wall plate, when sliding and lifting are not smooth due to expansion of concrete, a constructor can easily adjust the position of the limiting plate on the guide block, and rapid unlocking of the inner wall plate and the inner sliding and lifting formworks is achieved; the inner wall plate can be conveniently taken down and reinstalled by a constructor so as to adapt to the height change in the sliding and lifting process, the operation difficulty is reduced, and meanwhile the construction safety and quality are guaranteed.
Owner:NINGXIA COAL CAPITAL CONSTR

Sprayed aluminum profile coating curing device

The utility model belongs to the technical field of aluminum profile surface treatment, and particularly relates to a sprayed aluminum profile coating curing device which comprises a curing box and two sealing box doors, the two sealing box doors are hinged to the left side and the right side of the front face of the curing box respectively, and a curing device body is arranged in the curing box. According to the sprayed aluminum profile coating curing device, an aluminum profile is hung on a lifting hook, and a rotating motor is started to drive a rotating shaft to rotate in a sealing bearing, so that the aluminum profile on the lifting hook is driven to rotate, comprehensive drying and curing are conducted on the aluminum profile, and it is ensured that the curing efficiency is consistent; an air blower is started to blow air into the flow dividing box for heating, then the air flows into the air guiding box and is uniformly blown to the surface of the aluminum profile through the flow guiding air outlet holes for drying and curing, and in the process, the temperature in the flow dividing box is slowly increased through an electric heating rod, so that the situation that the temperature is instantly increased is avoided; and bumps are formed on the surface of the aluminum profile.
Owner:YINGKOU SAISIDE PLASTIC PROD CO LTD