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91results about How to "Prevent removal" patented technology

Automatic material taking and transferring equipment for TPE particle processing

The invention relates to the technical field of TPE particle processing, and discloses automatic material taking and transferring equipment for TPE particle processing, which comprises a mechanical claw, the outer wall of the mechanical claw is rotatably connected with a rotating frame, the bottom of the rotating frame is fixedly connected with a fixed plate, the bottom of the fixed plate is provided with a shaking mechanism, and the bottom of the shaking mechanism is rotatably connected with a top plate. A stable grabbing assembly used for stably grabbing bagged TPE particles is arranged in the top plate, and a discharging assembly used for conducting side face cutting and discharging on the bagged TPE particles is arranged in the top plate. The multiple grabbing insertion rods are inserted into the bagged TPE particles through the sharp ends after rotating by 90 degrees, the weight of the bagged TPE particles can be more evenly shared, shaking and falling of the particles in the material taking process are reduced, and therefore the material taking stability is improved, the pressure on packaging bags is dispersed through the two-side insertion mode, and the packaging efficiency is improved. The risk that the packaging bag is broken or torn is reduced, and material leakage and waste can be reduced.
Owner:XIAN NEW MATERIALS (JIANGSU) CO LTD

Method and system for calibrating rotation center of chuck of semiconductor measurement equipment

The invention relates to a semiconductor measurement equipment chuck rotation center calibration method and system, and the method comprises the following steps: collecting a wafer surface feature pattern on a chuck at a time, obtaining a plurality of absolute mechanical coordinates of the feature pattern in a rotation process, obtaining a first center searching compensation value based on the absolute mechanical coordinates, and obtaining a second center searching compensation value based on the first center searching compensation value; the initial position of the chuck rotation center is positioned based on the first center searching compensation value; obtaining the residual eccentricity between the wafer and the chuck rotation center based on the initial position of the chuck rotation center and the position difference after rotation; and correcting the first centering compensation value according to the residual eccentricity to obtain a second centering compensation value, and taking the second centering compensation value as a final compensation value of the chuck rotation center to eliminate the residual eccentricity between the wafer and the chuck so as to complete calibration of the chuck rotation center. According to the invention, the deviation after final compensation is less than 0.1 [mu] m.
Owner:SHANGHAI NORREC SEMICON EQUIP CO LTD

Fruit and vegetable juice extraction device

The utility model discloses a fruit and vegetable juice extracting device, which relates to the technical field of fruit and vegetable juice beverage production, and comprises a tank body, a fixed frame is arranged in the tank body, a sliding chute is arranged in the fixed frame, a limiting rod is arranged on the front surface of the sliding chute, a first mounting frame is arranged in the fixed frame, and a second mounting frame is arranged in the first mounting frame. A first mounting frame is arranged below the fixing frame, a second mounting frame is arranged below the first mounting frame, filter screens are mounted in the second mounting frame and the first mounting frame, sliding blocks are mounted outside the filter screens, limiting blocks are connected outside the sliding blocks, and a pressing plate is arranged above the fixing frame. According to the cleaning device, the tank body, the first mounting frame, the second mounting frame, the filter screen, the sliding grooves and the sliding blocks are arranged, the filter screen can be conveniently driven to move by operating the first mounting frame and the second mounting frame in turn, so that the filter screen can be cleaned without shutdown, and the situation that fruit and vegetable meat scraps are easily clamped in filter screen holes to affect the conveying efficiency of fruit and vegetable juice is avoided; and the practicability is high.
Owner:北京小沃农业科技有限公司

Tumor specimen storage device and use method thereof

The invention relates to a tumor specimen storage device which comprises a storage box, one side of the storage box is rotationally connected with a sealing door, a plurality of placing frames in sliding fit with the storage box are arranged in the storage box at intervals in the horizontal direction, and a plurality of supporting plates used for placing specimen bottles are arranged on each placing frame at intervals in the vertical direction. A limiting assembly is arranged above each supporting plate, each limiting assembly comprises a first limiting part and a second limiting part which are located on the two sides of the interior of the containing frame, the first limiting parts are fixedly connected with the containing frame, and guide parts with the tracks from high to low are arranged on the outer sides of the first limiting parts; the outer side of the second limiting part is provided with a connecting part used for being in sliding fit with the guide part located on the outer side of the first limiting part on the adjacent containing frame. According to the tumor specimen storage device, the specimen bottles can be limited through the limiting structures in the process of moving the placing frame, displacement or falling of the specimen bottles is avoided, the limiting structures cannot cause blocking when the specimen bottles are taken and placed, and taking and placing are flexible.
Owner:GANZHOU CANCER HOSPITAL

Elevator door protection device

The utility model provides an elevator door protection device which comprises an elevator car, a shell penetrates through the top between two elevator car doors of the elevator car, the shell is fixedly installed on the elevator car, a 3D light curtain protection device is arranged in the shell, a connecting rod is fixedly arranged on one side of the 3D light curtain protection device, and a sliding groove matched with the connecting rod is formed in the middle of one side of the shell. A limiting plate is fixedly arranged on one side of the connecting rod, a limiting assembly is arranged between the limiting plate and the shell, an auxiliary mechanism used for driving the limiting assembly is arranged at the bottom end of the limiting plate, and a protection mechanism is arranged on the side, facing the shell, of the limiting plate. By arranging the shell, the 3D light curtain protection device can be installed on the lift car, under the action of the 3D light curtain protection device, when passengers get in and out of the lift car, the 3D light curtain protection device can output signals to enable the motor state of the lift car door to be kept as long as the passengers are in the induction area of the 3D light curtain protection device, then the door is opened in place firstly, and then the door is closed in place; through the arrangement, not only is the collision injury of the automatic landing door to passengers avoided, but also the locked-rotor use influence on the door motor is reduced.
Owner:PLATFORM (SHANGHAI) INTELLIGENT SYST CO LTD

Spherical pharmaceutical all-in-one machine

The utility model provides a spherical pharmaceutical all-in-one machine. The spherical pharmaceutical all-in-one machine comprises a bottom plate, a first supporting frame, a heightening seat, a containing tank, a main shaft, blades, a connecting frame, a scraping plate, a spring, a rotating cylinder, a first bearing seat and a second bearing seat. The two ends of the spring are connected with the connecting frame and the scraper respectively, and the connecting frame is connected with the outer wall of the main shaft, so that when the main shaft drives the connecting frame to rotate, the connecting frame drives the scraper to rotate through the spring, the spring is stretched through centrifugal force, and the scraper is attached to the inner wall of the containing tank; and therefore, the crystals adhered to the inner wall of the accommodating tank can be scraped by the scraping plate, so that the crystals can be conveniently collected.
Owner:LIAONING XINHUIRUI PHARMACEUTICAL EQUIPMENT TECHNOLOGY CO LTD

Synthesis method of 7H-pyrrolo [2, 3-d] pyrimidine-4-amine

PendingCN119638703Aguaranteed yieldImprove the quality of purityOrganic chemistryFormamidine acetateOrganic base
The invention relates to a synthesis method of 7H-pyrrolo [2, 3-d] pyrimidine-4-amine, and belongs to the technical field of synthesis of drug intermediates. In order to solve the problems of easy generation of metal residues and low yield in the prior art, the invention provides a synthetic method of 7H-pyrrolo [2, 3-d] pyrimidine-4-amine, which comprises the following steps: in the presence of alkali, reacting aziridine with malononitrile to obtain a compound shown as a formula III; under the action of organic alkali and trichloroisocyanuric acid, the compound shown in the formula III is subjected to oxidative dehydrogenation reaction to be converted into 2-amino-3-cyano-1H-pyrrole; the 2-amino-3-cyano-1H-pyrrole and formamidine acetate are subjected to a reaction, and the 7H-pyrrolo [2, 3-d] pyrimidine-4-amine is obtained. According to the method, the problem of metal residues caused by the adoption of a noble metal catalyst can be effectively avoided, the product yield is better guaranteed, the high-purity quality effect is achieved, and the purity of an intermediate product in each step can reach 99% or above.
Owner:TAIZHOU VOCATIONAL & TECHN COLLEGE

Device for connecting water tank of solar water heater

The utility model provides a solar water heater water tank connecting device, which relates to the technical field of solar water heaters, and comprises two water tank bodies, a connecting mechanism is arranged between the two water tank bodies, the connecting mechanism comprises a first pipe body and a second pipe body, and four clamping grooves are distributed on one side of the second pipe body at equal intervals. Four rectangular holes are formed in the outer wall of the second pipe body at equal intervals, the outer wall of the second pipe body is movably sleeved with a rubber ring, four rubber blocks are connected to the inner wall of the rubber ring at equal intervals in an adhesive mode, and a rectangular block is connected to the surface of each rubber block in an adhesive mode. According to the solar water heater water tank connecting device, through the arrangement of the connecting mechanism, the water tank needing to be maintained or replaced can be conveniently and rapidly disassembled, the difficulty of maintaining or replacing the water tank is reduced, the working efficiency of maintenance personnel is improved, and the use efficiency of the solar water heater water tank connecting device is improved.
Owner:HAINAN YUXING ENERGY TECH CO LTD

Vehicle-mounted mobile automobile maintenance station and use method thereof

The invention belongs to the technical field of automobile maintenance equipment, particularly relates to a vehicle-mounted mobile automobile maintenance station and a use method thereof, and provides the following scheme aiming at the problems that existing maintenance instruments are difficult to carry, cannot normally carry out maintenance work in rainy and snowy weather and are easily affected with damp in a compartment. The device comprises a compartment fixedly installed on the top of an automobile hopper through bolts, a containing plate and a sliding plate are slidably connected into the compartment, the containing plate is located above the sliding plate, a plurality of pulleys are arranged at the bottom of the containing plate, and the pulleys make contact with the top of the sliding plate. Through cooperation of an L-shaped rotating turning plate and a rain baffle, a maintainer can conduct maintenance normally in rainy and snowy days, carrying of the jacking structure can be easily completed through a control structure, the maintenance efficiency of the maintainer is improved, the maintainer is prevented from being injured in the carrying process, and the maintenance cost is reduced. In addition, the jacking structure not only can jack the automobile, but also can be matched with the tire dismounting structure to dismount the tire.
Owner:王宇萌

Automatic intelligent adjusting infusion support for operating bed

The utility model provides an automatic intelligent adjusting infusion support for an operating bed, and relates to the technical field of infusion supports. A groove is formed in the middle of the upper end of the bearing plate; a circle of threaded groove is formed in the upper end of the bearing plate. Through accurate control of the electric rod, the position of the infusion bag can be adjusted according to the lying height of a patient, appropriate liquid pressure in the infusion process is ensured, too fast or too slow infusion can be avoided, safety and effectiveness of treatment are ensured, the electric rod can rapidly and stably adjust the height of the infusion bag, the height of the infusion bag is closely related to the infusion speed, and the infusion bag is convenient to use. The problems that the height of a hook on an infusion support needs to be automatically adjusted due to different body types or operation positions of patients, and otherwise an infusion bag on the hook is too high or too low and cannot be infused into the bodies of the patients at a proper speed are solved.
Owner:JILIN UNIV FIRST HOSPITAL

Transformer copper winding tooling fixture

This utility model discloses a transformer copper foil winding fixture belonging to the field of transformer processing technology. It includes a base, a turntable movably connected to the top of the base, a fixed clamping plate fixedly welded to one side of the top center of the turntable, and a drive groove on the other side of the top center of the turntable. A clamping motor is fixedly installed at the end of the drive groove away from the fixed clamping plate, and a screw is provided at the output shaft end of the clamping motor. A slider is slidably arranged inside the drive groove, and a movable clamping plate is fixedly welded to the top of the slider. A threaded sleeve is embedded in the inner side of the slider. By setting the fixed clamping plate and the movable clamping plate on the top of the turntable, the clamping motor in the drive groove drives the screw to rotate, causing it to move the threaded sleeve and the slider, thereby driving the movable clamping plate to move closer to the fixed clamping plate and clamp and fix the end of the copper foil, ensuring its stability and preventing the end of the copper foil from detaching at the beginning of winding.
Owner:TIANJIN NEW VENTECH ELECTRONICS

Turnout snow melting device

The utility model relates to the technical field of turnout snow melting, in particular to a turnout snow melting device which comprises a turnout rail. An installation structure is installed on the turnout rail and comprises a first installation block, the first installation block is installed on the right side of the bottom end of the turnout rail, a clamping groove is formed in the bottom face of the first installation block, a bolt is inserted into the right side wall of the first installation block, and a heater is installed on the lower side of the first installation block. A clamping block is integrally formed on the top face of the heater, two guide pipes are connected to the surface of the heater, a second mounting block is mounted on the left side of the bottom end of the turnout rail, and an abutting rod is fixedly connected to the right side wall of the second mounting block. The first installation block and the second installation block are connected and fixed through the bolts and can be clamped on the two sides of the bottom end of the turnout rail, the connection strength is higher, the two sets of heating structures can be attached to the two side walls of the turnout rail respectively, and therefore the heating and snow melting effect on the turnout rail is improved.
Owner:SHENZHEN POLYTECHNIC

Resistance adjustable breathing training device

ActiveCN224748481Uprevent removalstop the influx
The utility model belongs to the technical field of respiratory training device, specifically is a kind of resistance adjustable respiratory training device, including respirator shell;The side of respirator shell is movably installed with mouth head, the side of respirator shell surface close to mouth head is provided with adjusting assembly, the inner wall of respirator shell is provided with driving mechanism;The transmission assembly is arranged at the end of the rotating rod away from the screw rod, the surface of screw rod is provided with air resistance mechanism;Through the setting of rotating ring, limit ring, rotating rod, screw rod and limit plate, the cooperation of rotating ring and limit ring can be driven gear ring to rotate by the rotation of user, so that it can transmit power, limit ring can ensure that rotating ring can stably rotate in the inner wall of respirator shell, the cooperation of rotating rod and screw rod can be driven air resistance mechanism to move by rotating, so that it can carry out resistance adjustment, limit plate can limit air resistance mechanism.
Owner:GUALI TOWN COMMUNITY HEALTH SERVICE CENT XIAOSHAN DISTRICT HANGZHOU CITY

Multifunctional anti-fake cap assembly

The utility model discloses a multifunctional anti-fake cover assembly which is applied to a container, when liquid is taken out for the first time, a jacking linkage mechanism can act on an anti-fake block to rotate and unfold relative to an anti-fake seat, so that an anti-fake assembly becomes larger integrally, the anti-fake assembly is prevented from being taken out from an opening of the container, and the multifunctional anti-fake cover assembly has the advantages of being good in anti-fake effect, simple in structure and low in manufacturing cost.
Owner:ZHONGSHAN CHUANGYOU TECH R&D CO LTD

A double-sided film pasting device for a detector handle display

The utility model relates to injection molding production operation processing technical field discloses a kind of detector handle display double-sided film pasting device, including bottom frame, cover plate, upper layer protective film and lower layer protective film, the upper end of the cover plate is fixedly connected with fixed plate, the inside of the bottom frame is provided with vacuumizing mechanism, the vacuumizing mechanism includes vacuum generator and positioning base, the air inlet of the vacuum generator is fixedly connected with air inlet connecting pipe, the middle part of the fixed plate upper end is fixedly connected with positioning base, the upper end of the positioning base is provided with a plurality of vacuum suction holes. In the utility model, the protective film is flat and adhered by vacuum adsorption, preventing wrinkles and bubbles, and the product position is accurately limited by using the profiling positioning frame, avoiding offset, and the layered protective film design is adopted, the upper protective film is directly attached after being torn off, avoiding finger contact with dirt, the three are combined, the film precision, efficiency and product appearance quality are improved, and manpower and rework cost are saved.
Owner:HONGLIDA PRECISION COMPONENTS (ZHONGSHAN) CO LTD

Follow-up clamping device

ActiveCN121589430BResolve dead endsSolve the problem of blind spotsLaser beam welding apparatusGas supplyLaser soldering
This invention provides a follow-up clamping device for providing vortex gas to a laser welding head to protect the workpiece being welded. The follow-up clamping device includes: a clamping body having a conical inner cavity; a connecting member, one end of which is connected to the laser welding head; and an annular gas supply member, through which gas is introduced from the large opening side of the conical inner cavity, converges and forms a vortex-like converging airflow within the conical inner cavity, and is then ejected from the small opening side of the conical inner cavity, suitable for spraying towards the workpiece being welded. This invention solves the problems of unstable gas protection and the existence of protection dead zones in existing technologies, as well as the problem of severe plasma shielding effects affecting welding depth and energy transmission in existing technologies. It also solves the problem of existing laser welding clamping mechanisms obstructing airflow and causing protection blind zones.
Owner:ZHEJIANG JINGJIAXIN TECHNOLOGY CO LTD

Detachable push rod storage mechanism

The utility model discloses a detachable push rod storage mechanism which comprises a storage assembly and a clamping lock assembly. The storage assembly comprises a wheel carrier and a storage wheel, the storage wheel is installed on the wheel carrier, the push rod is wound in the storage wheel, or the storage wheel is provided with a storage space used for storing the push rod, and the wheel carrier is provided with a first quick release structure convenient to detach; the clamping and locking assembly is used for guiding the push rod and controlling clamping and loosening of the push rod, the clamping and locking assembly is provided with a pressing operation part, and when the pressing operation part is not subjected to pressing force, the clamping and locking assembly clamps the push rod to prevent the lead screw from popping out of the storage assembly; and when the pressing operation part is pressed, the clamping and locking assembly can be unlocked, so that the push rod is loosened.
Owner:HANGZHOU DASHTECH CO LTD

Operating forceps disinfection device

The invention discloses an operating forceps disinfection device which comprises a disinfection bin, a brush is mounted on the disinfection bin through a mounting piece, a rotating block is rotationally connected to the disinfection bin, a circular ring is fixed to the inner wall of the rotating block, a clamping groove is formed in the circular ring, the circular ring abuts against a cover plate, and a clamping block extending into the clamping groove is fixed to the bottom of the cover plate. A circular groove is formed in the cover plate, a fixing plate is fixed in the circular groove, a notch is formed in the upper end of the fixing plate, and the cover plate is matched with the connecting piece. According to the surgical forceps disinfection device, two legs of surgical forceps extend into the circular grooves, each leg of the surgical forceps is located on the two sides of the fixing plate, the surgical forceps are clamped in the notches, the legs of the surgical forceps extend into the disinfection bin to make contact with the brush, the position of the disinfection bin is controlled, the surgical forceps are rotated, at the moment, the rotating block rotates along with the surgical forceps, and the legs of the surgical forceps are in the disinfection bin under the action of the brush. And cleaning and disinfection are carried out.
Owner:NANTONG YIMEI MEDICAL TECH CO LTD

Lightning protection element testing device

The utility model relates to the technical field of lightning protection testing, in particular to a lightning protection element testing device which comprises a storage box, a cavity is formed in the storage box, a stop block is fixedly connected to the top of the cavity, a lifting structure is arranged on the top of the storage box, a vibration reduction structure is arranged on the surface of a bottom plate, and a vibration reduction structure is arranged on the bottom plate. The vibration reduction structure comprises a damper, the top of the damper is fixedly connected with a placement plate, the bottom of the top cover is provided with a pressing structure, the surface of the placement plate is movably connected with a tester body, and the surfaces of the storage box and the top cover are fixedly connected with fixed hasps. According to the tester, the lifting structure and the fixing hasp are arranged, the tester body can be conveniently stored, meanwhile, the storage box can be conveniently stored, the tester is convenient to use, the vibration reduction structure and the pressing structure are arranged, when the tester is vibrated and impacted, protection on the tester body is increased, and the tester body is prevented from being damaged due to impact.
Owner:YINGKOU METEOROLOGICAL BUREAU

Hot air energy fin heat exchanger

The utility model relates to the technical field of heat exchangers, and discloses a hot air energy fin heat exchanger which comprises vertical plates, transverse plates are welded to the upper ends and the lower ends of the vertical plates correspondingly, a plurality of exchange pipes are installed between the vertical plates in a penetrating mode and communicate with one another through connecting pipes, and a plurality of inserting grooves matched with the exchange pipes are formed in the vertical plates; first threaded grooves are formed in the inserting grooves correspondingly, and the exchange pipes are sleeved with rotating pipes matched with the inserting grooves correspondingly. The convex grooves in the two sets of connecting plates are matched with each other to form the I shape, then the I-shaped strips are inserted into the two sets of convex grooves from the vertical plates, the two sets of connecting plates are limited and fixed through the I-shaped strips, then the first fin body and the second fin body on the connecting plates are fixed, gaps are prevented from being generated between the first fin body and the second fin body and the exchange pipe, and the heat exchange efficiency is improved. The heat exchange efficiency is guaranteed, and meanwhile the fins are convenient to disassemble.
Owner:ANHUI BOCHINI ENVIRONMENTAL PROTECTION TECH CO LTD

Ostomy bag drainage tube storage device

The utility model relates to the field of medical instruments, and particularly discloses a fistulization bag drainage tube storage device which comprises a fistulization bag mechanism, a drainage tube storage mechanism, a drainage tube storage mechanism and a drainage tube storage mechanism. The protection bag mechanism comprises a protection bag assembly used for containing the drainage bag and a storage net bag fixedly connected to the outer side of the protection bag assembly, and the drainage hose can be placed in the storage net bag; the limiting mechanism is used for limiting the movement of the drainage hose; the drainage bag is placed in the protection bag assembly, then the protection bag assembly is fixed to the body of a patient, and therefore the drainage bag is convenient to carry and use, a drainage hose can be placed in the storage net bag when the drainage hose is too long in the carrying process, and then the drainage hose is clamped and embedded in the limiting mechanism. Therefore, the drainage hose is prevented from moving out of the storage net bag during movement.
Owner:SHENSHAN MEDICAL CENT MEMORIAL HOSPITAL OF SUN YAT-SEN UNIV

Steam assisted heating device for gas steam oven

ActiveCN224403431UAvoid being openedReduced risk of burnsHand partsScrew thread
The utility model relates to gas steaming oven technical field, and disclose a steam heat -assisting device for gas steaming oven on, gas steaming oven cover and gas steaming oven shell are provided with adjusting mechanism, adjusting mechanism is provided with the plug -in mechanism, gas steaming oven shell bottom is provided with the placement groove, the surface screw thread connection of screw rod has the moving seat, the surface rotatory connection of fixed link and long lever has the rotating plate, the surface rotatory connection of connecting rod and long lever has the rotating seat. The steam heat -assisting device for gas steaming oven on, gas steaming oven cover is driven to open or close, can avoid by human hand -held gas steaming oven cover to open or close, reduce the risk of hand scald, first pulley rotation makes second pulley rotation, simultaneously, second pulley drives rotating rod rotation, rotating rod and the rotating rod respectively drive mounting plate rotation plug -in in rectangular groove, when, can make gas steaming oven cover close, can avoid gas steaming oven cover appear to be opened at random.
Owner:BEIJING JIAXINKANGLE KITCHEN UTENSIL CO LTD

Safety belt with mutually-locked hooks

The invention relates to the technical field of mutually-locked hooks, in particular to a safety belt with mutually-locked hooks, which comprises a protection assembly, a work clothes, a chest belt sleeved above the work clothes, a waist support belt sleeved on the waist of the work clothes, leg belts sleeved on the legs of the work clothes, and fixing ropes connected with the outer walls of the leg belts; and the connecting assembly is connected with the fixing rope and comprises a connecting piece, a control piece connected with one side of the connecting piece and an induction piece arranged on the outer wall of the connecting piece. By arranging the induction piece and arranging the alarm device in the mounting shell, the hook is prevented from being taken down under the condition that the overhead working personnel do not report in advance, so that the condition that the overhead working personnel can correctly use the hook to perform overhead working according to the installation standard can be ensured, and the overhead working safety is improved.
Owner:HUADIAN TIBET ENERGY CO LTD BAYU BRANCH

A storage rack

The utility model relates to the technical field of storage shelf, and disclose a kind of storage shelf, setting up adjusting mechanism on supporting plate and placing plate, setting up fixed mechanism on placing plate, adjusting mechanism includes plug-in assembly and fixed assembly, plug-in assembly includes square groove, square groove is densely opened in the inside of left and right two supporting plates, and the left and right sides of placing plate are respectively fixedly connected with square plate, and the outside of left and right two square plates is provided with square slot, and the inside of front and rear two supporting plates is densely rotatably connected with fixed rod, and the surface of fixed rod is fixedly connected with rotating plate.The storage shelf, square plate is inserted in square groove, and different height articles can be placed on placing groove, rotating plate is inserted in square slot, and moving plate is driven plug-in rod to be inserted in jack groove again, and moving plate and supporting plate are fixed by screw, and the position of fixed rod can be fixed, rotating plate is removed from square slot at will, and the position of placing plate can also be fixed.
Owner:YANGZHOU STUPAI INTELLIGENT TECH CO LTD

Suspension cable operation platform fixing mechanism for high-altitude daylighting roof construction

The utility model relates to a suspension cable operating platform fixing mechanism for high-altitude daylighting roof construction, which comprises a concrete frame beam, an H-shaped steel beam, a suspension cable fixing assembly and a vertical fixing assembly, a steel cable protection assembly is arranged on the outer surface of the H-shaped steel beam, and the steel cable protection assembly comprises a soft cushion protection belt, a fixing bandage, a force bearing ball rod and a limiting hook. The two anti-displacement strips are fixedly arranged on the outer surface of the soft cushion protection belt, the steel wire rope is protected through the arranged soft cushion protection belt, the steel wire rope is prevented from being abraded at the corner of the H-shaped steel beam and generating fatigue cracks, the strength of the steel wire rope is improved, the service life of the steel wire rope is prolonged, and the soft cushion protection belt and the H-shaped steel beam can be rapidly disassembled and assembled. The steel wire rope protection assembly can be repeatedly used along with the steel wire rope, the two sides of the anti-displacement strip protrude, the steel wire rope can be prevented from moving out of the soft cushion protection belt, the steel wire rope is limited, and the steel wire rope is prevented from inclining on the H-shaped steel beam to affect the tensioning effect of the steel wire rope.
Owner:GUANGZHOU PEARL RIVER DECORATION ENG CO

Foundation pit drainage device

The utility model provides a foundation pit drainage device, and belongs to the technical field of foundation pit drainage. The foundation pit drainage device is communicated with the water pump and comprises a tank body, a first filtering hole, a partition plate, a rotating shaft, a spiral fan blade, a connecting rod and a brush assembly; a plurality of spiral fan blades are connected with the outer wall of a rotating shaft, and a plurality of connecting rods are connected with the outer wall of the rotating shaft, so that when water in a tank body flows from bottom to top, the water pushes the spiral fan blades to rotate, and the rotating shaft and the connecting rods rotate in the tank body; the brush assembly is connected with the connecting rods, and the brush assembly is attached to the inner wall of the tank body, so that the brush assembly is driven by the multiple connecting rods to rotate on the inner wall of the tank body, silt accumulated on the first filtering holes is driven by the brush assembly to sweep off, the silt is prevented from blocking the first filtering holes, and normal use of the product is ensured.
Owner:CCCC FIRST HARBOR ENGINEERING CO LTD +1

Water purifier capable of saving space of kitchen table top

The utility model relates to the technical field of water purifiers, in particular to a water purifier capable of saving space of a kitchen table top, which comprises a water purifier main body, supporting legs are fixed at four corners of the lower end of the water purifier main body, grooves are arranged on the lower sides of the left end and the right end of the water purifier main body, and connecting seats are inserted into the grooves. And the left and right ends of the water purifier main body are uniformly and rotatably connected with three groups of blocking assemblies outside the groove. When the water purifier is placed on the table top of a kitchen, the two connecting seats are inserted into the grooves in a one-to-one correspondence mode, then the blocking assemblies are rotated to block the connecting seats and prevent the connecting seats from moving out of the grooves, then the supporting plates are pulled downwards to move out of the storage box and are self-locked, and then the water purifier body can be supported on the table top of the kitchen through the supporting plates. At the moment, a space is reserved between the bottom of the water purifier main body and the upper part of the table top of the kitchen, so that the power adapter can be placed in the space reserved between the bottom of the water purifier main body and the upper part of the table top of the kitchen, and the space on the table top of the kitchen can be saved.
Owner:JIANGXI WOKE ENVIRONMENTAL PROTECTION EQUIP CO LTD