45results about How to "Play the role of connecting and fixing" patented technology

The invention discloses a self-deoiling type water surface oil stain adsorption ball, and belongs to the technical field of water body pollution treatment. According to the invention, an adsorption ball body provided with an oil absorption cotton material can rapidly adsorb oil stains, and the oil stains adsorbed by the adsorption ball body can be diffused in an oil guide rope and an oil collection ball which are connected with the adsorption ball body and are made of the same material, so that part of the oil stain is guided to the oil collection ball; the oil collection ball is soaked in anoil stain emulsifying agent, the emulsifying agent can emulsify and decompose the oil stain in the oil collection ball and perform automatic deoiling, a specially-made expansion and shrinkage ball anda water guide net set matched with the specially-made expansion and shrinkage ball are arranged, and the water guide net set can guide water to the expansion and shrinkage ball, so that the expansionand shrinkage ball can achieve automatic repeated expansion and shrinkage; and the adjacent expansion and shrinkage balls intermittently extrude the oil collection ball between the expansion and shrinkage balls to extrude out oil stains adsorbed in the oil collection ball, so that deoiling is accelerated, the adsorption balls can adsorb and deoil at the same time, the oil adsorption capacity of the adsorption balls is greatly improved, and then the treatment efficiency is greatly improved.

The invention relates to a connecting piece comprising a fringe frame and at least one fastener, wherein the fringe frame is a flexible fringe frame and is provided with a fixing surface, two side surfaces and a bottom surface; and the fixing surface is provided with at least one fastening hole. With the structure, the connecting piece can be used for splicing and combining various materials with corresponding inner trapezoidal grooves and can play connection and fixation functions, and therefore, the connecting piece is wide in application range and relates to materials such as wood, stone, plastics and metal. The connecting piece is large in contact area with a fixed object and is balanced in stress so that the fixed object is not easily deformed and damaged. In addition, the structure is flexible and convenient to dismount and mount and good in concealment.

The invention discloses an amphibious propeller impelling flotsan cleaning device. The technical scheme has the key points that: a left high-speed electric machine and a left handed propeller are assembled in a left firewater sleeve and are fixed at the back side of a left buoyant box, left and right diesel engine generators are respectively arranged in the left buoyant box and a right buoyant box, left and right rudder motors and left and right rudders are respectively assembled at the front ends of the left and the right buoyant boxes, the outer parts of left and right front upper boards and left and right front lower boards are respectively provided with left and right front guide rollers, left and right front wheels are arranged on the left and the right front lower boards, a grid type flotsam basket is placed between the left and the right buoyant boxes, a rotary retaining grid with clockwise wood teeth is lifted and descended by a lifting motor, and left and right drive wheels are driven by left and right drive motors through left and right synchronous belts, left and right drive synchronous wheels, and left and right driven synchronous wheels. The device is used for cleaning flotsan on the water surface.

The invention provides a cage feeder for aquaculture. The cage feeder comprises floating pipes, a pedal and an outer cage, wherein the floating pipes comprise an inner floating pipe and an outer floating pipe; the inner floating pipe is connected with the outer floating pipe through the pedal; a chuck is arranged at the lower part of the pedal; the pedal is connected with the floating pipes through the chuck in a clamping manner; the outer cage is arranged on the inner sides of the floating pipes; the outer cage is fixedly connected with the inner floating pipe through a rope; a supporting ring is arranged at the bottom of the outer cage; the supporting ring is connected with the inner floating pipe through a reinforcing rope; an anchor block is arranged below the outer cage; the anchor block is connected with the supporting ring through a connecting rope; a plurality of walking frame plates are arranged above the floating pipes; and the walking frame plates are fixedly connected withthe floating pipes through ropes. By improvement on the cage feeder for aquaculture, the cage feeder has the advantages of novel structure, reasonable design, stable and firm supporting, high wind resistance level, capacity of classifying aquatic products and convenience in screening, so that the problems and defects of an existing device are effectively solved.

The invention discloses a soil loosening device with a water sprinkling function for a garden nursery, and relates to the technical field of garden nurseries. The soil loosening device comprises a U-shaped plate; the upper surface of the U-shaped plate is fixedly connected with a fixing frame; a driving motor is fixedly installed inside the fixing frame; and an output shaft of the driving motor issleeved with a large gear. According to the soil loosening device with the water sprinkling function for the garden nursery, a screw rod I and a screw rod II are driven to rotate by positively rotating a rotating rod, and the screw rod I and the screw rod II are matched with each other through a sliding rod and a sliding sleeve in the rotating process, so that two T-shaped rods are far away fromeach other along with the movement of two nuts, and then conical columns move into cylinders and extrude arc-shaped plates, a plurality of connecting plates are driven to get away from one another, and tooth rakes are driven to move outwards, so that the length of the tooth rake is adjusted, a user can adjust the lengths of the tooth rakes according to the soil loosening device, and the device hasuniversal applicability so as to meet the use requirements of the user.

The invention relates to the field of automobile safety, and discloses an automobile energy absorption device. The energy absorption device comprises a first fixed plate, a second fixed plate and an energy absorption component; the energy absorption component is a three-dimensional spiral wire-shaped plastic material; the first fixed plate is arranged at one end of the plastic material, and the second fixed plate is arranged at the other end of the plastic material; the automobile energy absorption device is arranged between a vertical beam of an automobile and a protection lever, the first fixed plate is connected to the vertical beam, and the second fixed plate is connected to the protection lever. According to the technical scheme, the three-dimensional spiral wire-shaped plastic material is adopted in the energy absorption component, and the fixed plates are arranged at the two ends of the energy absorption component. The lateral shock resistance capability of the energy absorption component is improved, the lateral crumple is not likely to occur, each area of the energy absorption component in the axial direction has the same conquassation limit, so that when the energy absorption component is under shock, uniform and regular crumple can be achieved, and the energy absorption effect of the energy absorption component is sharply improved.

The invention provides a foaming filler for fixing a fence pile and a preparation method thereof. The foaming filler for fixing the fence pile comprises by mass percent a component A and a component B, the component A, by mass percent, comprises 72 to 81 percent of polyether 4110; 6 to 11 percent of polyether 403, 3.5%-5.2% of polyether 210, 3.7%-5.5% of polyether 330N, 0.2%-0.5% of water, 6%-12%of HCFC, 1%-8.5% of TCEP, 1%-2.5% of DMMP, 0.5%-2.0% of silicone oil, 0.2%-0.4% of A33 and 0.3%-0.5% of PC-8, and the component B, by mass percent, comprises 100% of PAPI. The foaming filling agent for fixing the fence pile has the advantages of being high in solidification speed and high in hardness after solidification, and can replace the concrete to be used as an industrial building material,at the same time, with the better fluidity, can be filled into the gaps to connect and fix.

The invention discloses a tea table capable of saving space and facilitating tea brewing. The tea table comprises a table body, wherein four corners of the table body are fixedly connected with supporting legs, wherein a supporting plate is arranged in a middle part below the table body; the supporting plate is fixedly connected with the table body by four first connecting rods; a drinking water mechanism is arranged on the supporting plate; a water draining mechanism is arranged on one side of the drinking water mechanism and is located inside the table body; a groove is formed in the centerof the top of the table body; a filtering plate is arranged inside the groove; a shielding mechanism is arranged above the filtering plate; a placing mechanism is arranged on one side of the groove, is located at the top of the table body and comprises a plurality of placing plates; scissor fork type arms are arranged on two sides of the placing plates; and two ends of the scissor fork type arms are movably connected with the placing plates by damper rotating shafts. The invention has beneficial effects that the tea table can automatically supply water; and the placing mechanism can place a plurality of tea leaves to reduce a space for occupying a table top and facilitating operation of brewing tea.

The invention discloses a pump-free microcirculation type heating water heater. The pump-free microcirculation type heating water heater comprises a water tank, a heat exchange coil pipe is further arranged on the upper portion in the water tank and connected with a heating pipeline in series, the pump-free microcirculation type heating water heater further comprises a cold water preheating heat exchange plate, a water circulation pipeline, a circuit board, a magnetic energy heater, a cold water circulation outlet and a hot water circulation inlet, the water circulation pipeline and the watertank form a communicating vessel. According to the pump-free microcirculation type heating water heater, under the pump-free condition, water is heated through the magnetic energy heater, water circulation is formed according to different densities of cold water and hot water, and therefore the heating mode of pump-free water circulation is achieved; and the pump-free microcirculation type heatingwater heater is further characterized in that before the cold water is heated, heat generated by the circuit board is used for preheating the cold water through the cold water preheating heat exchange plate, so that the heating working efficiency is improved, waste heat generated by the circuit board is fully utilized, heat dissipation and temperature removal of the circuit board can be realizedunder the condition of no energy loss, and the pump-free microcirculation type heating water heater has the characteristics of energy conservation and environmental protection.

The invention discloses a winch. The winch comprises a motor, a transmission shaft, a drum wheel and a gearbox. The drum wheel comprises a pipe part and a connecting part. The winch further comprises a first inner bearing and a second inner bearing. The first inner bearing and the second inner bearing are provided with bearing inner holes respectively, wherein the bearing inner holes are connected to the transmission shaft in an extruding manner. The winch further comprises a first outer bearing and a second outer bearing, wherein the inner side of the first outer bearing is extruded on the outer wall of the pipe part, the assembling end of the gearbox is connected to the outer side of the first outer bearing in an abutting and pressing manner, the inner side of the second outer bearing is extruded on the outer wall of the pipe part and the end edge of the opening end of the pipe part, and the assembling end of the motor is connected to the outer side of the second outer bearing in an abutting and pressing manner. By means of the winch, the waterproof sealing performance of the motor and the gearbox can be improved, and equipment performance is improved; connecting performance of the motor, the drum wheel and the gearbox is improved, the pressure of the motor and the gearbox is relieved, and efficiency is improved.

The invention discloses a garden landscape fountain based on human settlement environment design, and belongs to the technical field of landscape fountains. The garden landscape fountain can be provided with a special multifunctional light and shadow column, the multifunctional light and shadow column can play a role in supporting a two-way landscape basin, a water distribution box and the like, and light of different colors can be projected by starting a hollow column body in the multifunctional light and shadow column. therefore, a light and shadow effect is formed, the cost is saved, the electric leakage is not easy to damage, the multifunctional light and shadow column can be driven to rotate by starting a driving motor through the arrangement of a throwing promotion environment-friendly assembly, the diversity of the light and shadow effect can be improved, and a garbage collection box can be unceasingly screwed out and reset through rotation of the multifunctional light and shadow column. Compared with a fixed garbage can, the dynamic garbage collection box is easier to attract attention of people, so that people can be prompted to throw garbage into the garbage collection box, the behavior that people throw the garbage into a sink can be obviously reduced, and the practicability is greatly improved.

The invention belongs to the field of non-motor vehicle fittings, relates to a non-motor vehicle inner tire, and in particular relates to a non-pneumatic inner tire which particularly comprises an inner tire, wherein one side far away from the tire rim of the inner tire is arranged as a support part; the support part of a radial cross section of the inner tire is a major arc; two sides of the major arc extend inwards along a tangential direction and are integrally formed as fixed parts; the support part of the inner tire is internally hollowed; air channels are formed in the extension direction of the inner tire; a plurality of reinforcing ribs are manufactured between inner walls of the fixed parts of the inner tire at uniform internals; and a heat exchange hole is formed between every two adjacent reinforcing ribs.

The invention belongs to the technical field of composite material mechanical property detection, and discloses an anti-instability clamp for a composite material tapping tensile compression fatigue test, the anti-instability clamp comprises a first protection clamp plate and a second protection clamp plate, the specifications of the first protection clamp plate and the second protection clamp plate are consistent, the two side walls of the first protective clamping plate and the two side walls of the second protective clamping plate are each integrally provided with a protruding block, screwholes are formed in the upper surface walls of the protruding blocks, and adjusting bolts are connected to the interiors of the screw holes in a screwed mode.The anti-instability clamp designed by theinvention can be used for protecting the working section of a sample and is fixed on two sides of the middle part of the sample; the test sample can be directly mounted and clamped on a testing machine, so that the whole clamp is more convenient to mount, the protective clamping plates play a role in protecting the test sample and preventing the test sample from instability, the Teflon film playsa role in reducing friction force, the temperature rise speed can be effectively reduced, and in addition, the clamping state between the fixture and the test sample can be adjusted by the adjustingbolt.

The invention relates to the technical field of building equipment, and discloses a concrete grouting and vibrating device. The concrete grouting and vibrating device comprises a box body and a vibrating rod connector; the right end of the box body is fixedly connected with a transverse pipe through a round hole; the inner edge of a pipe opening in the left end of the transverse pipe is fixedly connected with a round plate; one side of the round plate is rotationally connected with a transmission shaft through a sealing bearing; spiral blades are fixedly connected to the shaft wall of the transmission shaft; one end of the transmission shaft is fixedly connected with the vibrating rod connector; a shell of the vibrating rod connector is fixedly connected with the inner wall of the transverse pipe; a sleeve is connected to a pipe opening in the right end of the transverse pipe through a connecting mechanism; and a soft guide pipe is fixedly connected to the right end of the sleeve. According to the concrete grouting and vibrating device, large-area and large-volume concrete members can be vibrated at the same time, the application range of the vibrating device is widened, grouting can be conducted in the concrete during vibrating, and the concrete members are not prone to having voids and pits and structural defects after being formed.

The invention provides an access control terminal which comprises a front shell and a rear shell which are connected together, a fixed cavity is defined between the front shell and the rear shell, a main control assembly is arranged in the middle of the fixed cavity and comprises a main control board, and a sensor assembly is arranged on one side of the fixed cavity, a signal transceiving assembly, an audio input and output assembly and a connector assembly are arranged on the other side of the fixed cavity; a mounting through hole is formed in the middle of the front shell, the screen is connected with the front shell through the mounting through hole, and the mounting through hole is communicated with the fixing cavity; the fixing cavity is provided with a fixing support assembly on the rear side of the mounting through hole, and the main control board is connected with the front shell through the fixing support assembly. The device is reasonable in layout, the utilization rate of the internal space of the fixing cavity is greatly improved by arranging the main control assembly and the storage battery in the middle and arranging the sensor assembly, the signal receiving and transmitting assembly, the audio input and output assembly and the connector assembly on the two sides, and the overall size of the device is reduced.

The invention discloses a hydraulic power generation device. The hydraulic power generation device comprises two power generators, a water wheel, a fixed rod, a horizontal air cylinder, a connecting plate, a vertical air cylinder, two connecting cages and two connecting sleeve cylinders, wherein one end of the horizontal air cylinder is connected with the fixed rod, and the other end of the horizontal air cylinder is connected with the connecting plate; the two connecting cages are respectively arranged at both ends of the lower end surface of the connecting plate; a rotary shaft is arranged in the middle part of the water wheel; both ends of the rotary shaft are respectively connected with the connecting sleeve cylinders; drive teeth are arranged on the parts, in the connecting sleeve cylinders, of the rotary shaft; the two power generators are respectively connected with the upper ends of the connecting sleeve cylinders; a drive shaft is arranged at the lower end of each power generator, and a drive gear is arranged at the lower end of each drive shaft, and is matched with drive teeth; the power generators are respectively arranged in the connecting cages, and the connecting cages are fixedly connected with the power generators and the connecting sleeve cylinders.

The invention relates to the field of pipelines, in particular to a pipeline connection joint applied to on-site maintenance. The pipeline connection joint comprises a connecting barrel, and melting barrels which are arranged at the two ends of the connecting barrel, wherein each of the melting barrels comprises a first side pipe and a second side pipe; the corresponding second side pipe is connected with the connecting barrel; a melting ring is arranged between the each first side pipe and the each second side pipe; a vacuum groove is formed in the corresponding melting barrel and is annular-shaped; the vacuum grooves are sealed by using plastic strips, the melting temperatures of the plastic strips are more than the temperatures of pipelines; a conical groove communicates with the inner wall of the each vacuum groove, and one end, with smaller width, of the each conical groove faces the vacuum grooves; and annular cutting grooves are also formed in the melting rings, cutting rings are rotatably and concentrically arranged in the cutting grooves, mounting grooves are also formed in the inner walls of the cutting rings, springs are arranged in the mounting grooves, and cutters are arranged on the springs. The technical problem of inconvenience in maintenance of rubber pipelines is solved.

The invention discloses a multifunctional seat for outdoor detection personnel, and relates to the field of seats, and the multifunctional seat is characterized in that one end of a folding supporting leg is grounded, the other end of the folding supporting leg is hinged to the inner wall of a frame and can be clamped in the frame after rotating along a hinge point, and a reverse supporting mechanism is arranged on the back face of an upper-section supporting rod. According to the multifunctional seat, connection between a reinforcing rod and the folding supporting leg is omitted, the folding supporting leg rotates along the hinge point and then is clamped in a hoop, the folding supporting leg rotates along the hinge point and then is clamped in the frame, then a seat plate can rotate along the hinge point, the seat plate is flush with a backup plate, and a bed plate is formed after the seat plate and the backup plate are fixed through spring steel ball bolts, the medical staff can lie on a seat cushion and a back cushion to have a rest, the seat cushion and the back cushion can comfortably support the body of the medical staff, the sleep quality of the medical staff can be improved, the medical staff can work in a full mental state after having a rest, and therefore the use requirements of the medical staff are met.

The invention relates to a chain type sediment scraper which comprises a rack (1) and a driving chain (2) arranged on the rack (1), wherein a scraper plate (3) moving along with the driving chain (2) is connected onto the driving chain (2) and comprises a metal plate (31) fixed on the driving chain and a corrosion-resisting rubber plate (32) which is connected onto the metal plate (31) and has a sediment scraping function. The scraper plate of the chain type sediment scraper adopts combination of the metal plate and the corrosion-resisting rubber plate, on one hand, the metal plate has connecting and fixing functions and has high strength, and on the other hand, the corrosion-resisting rubber plate is adopted to keep excellent usability for a long time in a severe environment such as sewage and the like, so that the scraper plate has the long service life and good working performance.

The invention relates to the technical field of VR interaction, and further discloses a device for achieving lamplight deflector rod interaction based on VR. The device comprises a glove body, a guiderail is fixedly connected to the interior of the sleeve body; elastic rods are slidably connected to the surfaces of the guide rails, baffles are fixedly connected to the ends, away from the guide rails, of the elastic rods, flexible pipes are fixedly connected to the sides, away from the elastic rods, of the baffles, attaching mechanisms are arranged at the ends, away from the baffles, of the flexible pipes and comprise cylinders, and stretching rods are slidably connected to the surfaces of the cylinders. Inner hinge of the connecting piece is rotated, the T-shaped column extrudes the resetspring; the sleeve bodies are combined together; the connecting rod is pulled, the elastic rod is extruded to drive the flexible pipe to pull the stretching rod, so that the glove body contracts andis attached to the finger part of a user, and when the finger still feels that the finger is not tightly attached to the glove body after contraction, the elastic rod can be moved on the surface of the guide rail to stretch the individual finger, so that the effects of adjusting according to the palm size of a student and attaching the glove to the finger of the user are achieved.