27results about How to "Prevent sinking" patented technology

This utility model discloses an anti-tangling water-filled flagpole base, specifically relating to the field of advertising display equipment technology. It includes a base mechanism and an anti-tangling mechanism. The anti-tangling mechanism is installed on top of the base mechanism and comprises a rotating component, a fixing component, and a connecting threaded ring. The connecting threaded ring is installed on top of the rotating component, and the fixing component is placed on the side of the connecting threaded ring. Through the rotating component of the anti-tangling mechanism, when strong winds apply lateral wind pressure to the flag above the flagpole base, the flagpole, connected to the rotating component via the connecting threaded ring, will rotate due to the deep groove ball bearing in the rotating component, preventing the flag from tangling around the flagpole. Meanwhile, the planar thrust ball bearing ensures the flagpole remains stable in the axial direction after the wind pressure tightens the flag, avoiding rotational jamming caused by vertical movement.

This utility model relates to the field of automotive manufacturing technology and discloses a structure for a car B-pillar seat belt cover, including a B-pillar seat belt cover body. A height adjuster bracket is installed inside the B-pillar seat belt cover body, and a seat belt slider is provided on the surface of the B-pillar seat belt cover body. A seat belt pull ring is provided below the seat belt slider. This car B-pillar seat belt cover structure, through the arrangement of the height adjuster bracket, seat belt slider, seat belt pull ring, and seat belt cover, requires assembly during final assembly. After installing the height adjuster bracket (with slider), the B-pillar seat belt cover is pre-attached and rotated onto the seat belt slider. Then, the lower pull ring is installed, and finally, the seat belt cover is installed and snapped into the slider. The pre-attached structure prevents the B-pillar seat belt cover from sinking after prolonged use. The installation process can be operated by a single person and is simple and convenient.

This utility model discloses a tripod for supporting optical cable laying, including a top plate. The bottom of the top plate has three inverted U-shaped rings arranged in a triangular pattern. A fixed crossbar is located at the lower end of each inverted U-shaped ring. A connecting plate is rotatably connected to each fixed crossbar, and a support tube is fixedly connected to each connecting crossbar. The support tubes are adjustable in length, and each support tube has a foot pad at its bottom. A U-shaped ring is rotatably connected to the center of the bottom of the top plate, and a pulley assembly is hung on the U-shaped ring. The pulley assembly is detachably connected to the U-shaped ring and is used to guide the movement of the optical cable. This utility model can increase the height of the optical cable, allowing it to smoothly cross fences and guiding the cable laying. The tripod is stably installed, and the central pulley assembly can be replaced according to the actual diameter of the optical cable being laid, making replacement convenient. The length of each support tube is adjustable to adapt to various terrains, and adjustment is convenient.

The utility model discloses electric jade powder particle multichannel grading stirring device, including primary channel stirring mechanism, primary channel stirring mechanism carries out pre -stirring to material, still include secondary channel stirring mechanism, the first discharge port of primary channel stirring mechanism is connected the second feed port of secondary channel stirring mechanism, relate to electric jade powder particle production stirring technical field, through setting up primary channel stirring mechanism above secondary channel stirring mechanism, primary channel stirring mechanism carries out pre -stirring to material, then again by secondary channel stirring mechanism carries out accurate stirring to the stirring full -blown to the stirring efficiency is improved and shortens the stirring length of time, in the process that second stirring shaft drives second stirring rod to rotate, the resistance that the concave cavity of triangular material shifting board received is greater than the resistance that the convex of triangular material shifting board received, thereby triangular material shifting board carries out rotation, thereby will material carry out up and down and shift, avoid the component of big density and sink to the bottom, make material stirring more fully.

The utility model discloses a deep foundation pit assembly type supporting structure, including steel sheet pile, the lower side of steel sheet pile is equipped with concrete base, the bottom array of concrete base is equipped with a plurality of anchor rods, is equipped with a plurality of groups of hydraulic cylinder on concrete base, the top of hydraulic cylinder all is connected and is equipped with leveling steel sheet, is equipped with profile steel on leveling steel sheet, one side of profile steel is equipped with support rod, is equipped with support plate on support rod, is equipped with connecting rod on profile steel, is equipped with moving block on connecting rod, is equipped with clamping groove symmetrically on moving block, is equipped with clamping spring and clamping block on clamping groove, the lower part of split type concrete prefabricated base is the base with conical anchor rod, and the upper part is steel leveling platform, and then horizontal support profile steel and support rod, are convenient for horizontal support to steel sheet pile in foundation pit, through the cooperation of clamping spring and clamping block on moving block, it is convenient for support plate and profile steel connection, profile steel and support rod connection.

The product relates to the field of copper handicraft processing and production, and provides a stirring machine for stirring raw material wax liquid, which comprises a fixing table provided with a groove. A tank body is rotatably arranged in the groove and used for containing the raw material wax liquid. A rotary driver is arranged at the bottom of the tank body and used for driving the tank body to rotate. A fixed stirring mechanism comprises a frame, a stirring rod and helical blades. The frame is arranged at one side of the fixing table. The stirring rod is arranged in the tank body and connected with the frame and used for stirring the wax liquid. The helical blades are arranged on the stirring rod and used for disturbing the flow of the wax liquid. A plurality of rotary stirring mechanisms comprise a plurality of anchor-shaped blades arranged in a ring shape at the bottom of the tank body and used for generating a plurality of upward water flows. The stirring machine enables a single wax liquid flow to generate a plurality of flow directions through the helical blades and the plurality of rotary stirring mechanisms, so that the mixing efficiency is improved.

The utility model discloses a welding device for dissimilar materials relates to welding technical field, including the carrier plate for bearing copper material and aluminum material, and the carrier plate is provided with the fixture for fixing the position of copper material and aluminum material both, the welding device still includes the sink of can accommodate carrier plate and make the cooling liquid immerse the welding area between copper material and aluminum material, and the spray assembly of the fixed or movable mode to the welding area spray cooling liquid is selected, the welding device still includes the pusher tooling of being located in the sink and being used for to the welding piece of copper material and aluminum material welding after forming and pushes, the utility model discloses on the basis of having carrier plate, clamp, immersion sink and switchable fixed / movable spray assembly, further add the pusher tooling of being located in the sink. After welding, the product is often difficult to take out directly because of the edge or burr jam and other reasons, and the pusher tooling can directly lift or push out the product, and the material taking is convenient.

This invention provides a guided orthodontic device for mandibular impacted teeth treatment, belonging to the field of oral medical device technology. It includes a lingual bar, multiple retention rings, at least one abutment, and at least one guide rod. The lingual bar is a continuous arc-shaped metal wire extending along the lingual side of the mandibular dental arch. The lingual side of each retention ring is fixedly connected to the lingual bar. The lower end of the abutment is fixed to the lingual bar, and its upper end extends upward and has an abutment portion for contacting the abutment tooth surface. The proximal end of the guide rod is fixed to the lingual bar, and its distal end extends towards the oral vestibule, with a connecting portion at its end for attaching a traction component. This invention provides stable, distributed surface anchorage through multiple retention rings, effectively transmits the gingival force experienced by the device to the abutment tooth through the abutment, further enhancing anchorage stability. The flexible, cantilevered guide rod with a connecting portion at its end enables control of the traction direction of the impacted tooth.

This invention relates to the field of automotive component structure technology, specifically to a high-braking lamp mounting structure and disassembly method. It includes a trunk lid and a high-braking lamp. The trunk lid comprises an inner panel and an outer panel. When the trunk lid is closed, the outer panel has a mounting groove recessed downwards in the Z direction at its X-axis front end. The high-braking lamp is mounted within the mounting groove, and when the trunk lid is closed, the X-axis front end of the high-braking lamp connects to the X-axis rear end of the rear windshield. A fixing structure for securing the high-braking lamp within the mounting groove and an arrangement structure for facilitating the installation of wiring harnesses on the high-braking lamp are provided between the inner panel, outer panel, and high-braking lamp. The high-braking lamp mounting structure of this application is very simple. The high-braking lamp is located outside the rear windshield, unobstructed, easy to install and disassemble, increases the storage capacity of the rear cargo area while increasing the luminous area of ​​the high-braking lamp, and has significant potential for widespread application.

This utility model discloses a dyeing device for ultra-high breathability and antibacterial knitted fabrics, including a base, a support rod fixedly installed on the top of the base, a dyeing tank fixedly installed on the top of the support rod, a filter plate fixedly installed inside the dyeing tank, a drive motor fixedly installed on the top of the base, a stirring plate rotatably installed inside the dyeing tank, a main shaft fixedly installed at the bottom of the stirring plate, a rotating disk sleeved on the output shaft of the drive motor, and an intermittent stirring assembly at the bottom of the dyeing tank. In this utility model, the rotating disk drives the intermittent rod to rotate, and the intermittent rod is squeezed by a limiting plate and rebounded by a return spring, cyclically engaging between the push rods of the intermittent disk and causing it to rotate, thereby driving the main shaft and the stirring disk to rotate. The four stirring blades and reinforcing blades on the stirring disk enhance the stirring effect, effectively preventing the dye from settling to the bottom due to gravity, ensuring that the dye concentration in the upper and lower layers of the dyeing tank is consistent, fundamentally solving the problem of color spots and color differences in ultra-high breathability and antibacterial knitted fabrics caused by concentration differences, and ensuring dyeing uniformity.

This application provides a laser welding apparatus and method for lap joints, relating to the field of welding technology. The laser welding apparatus for lap joints includes a clamping structure; a first emitting unit and a second emitting unit. The first emitting unit is configured to emit a first laser beam for melting a first workpiece corresponding to the lap joint; the second emitting unit is configured to emit a second laser beam for melting a collapsed weld after the first workpiece has melted and cooled, and for melting a second workpiece corresponding to the weld. A wire feeder is used to output welding wire toward the lap joint. The collapsed weld formed by cooling acts as a temporary support structure, preventing the surface of the first workpiece from continuing to sink. The second laser beam remelts the collapsed weld and melts it into the second workpiece. Under the support of the collapsed weld, there is no suspended gap, preventing the liquid molten by the second laser beam from flowing into the gap. This, combined with the wire feeder, delivers welding wire to the first workpiece, filling the collapsed area and eliminating weld collapse.

This invention provides a pile foundation structure for offshore wind turbine towers, belonging to the field of offshore wind power technology. The pile foundation structure includes a pile cylinder extending vertically along its axis and cast-in-place piles fixedly installed at the bottom of the pile cylinder. The pile cylinder and the cast-in-place piles are coaxially arranged. Each cast-in-place pile includes a pile tube. Multiple support fins extending along the axial direction are fixedly installed on the outer wall of the pile tube, evenly distributed along the circumference of the pile tube. A protective cylinder is slidably sleeved on the outer wall of the pile cylinder. A fixing plate is fixedly sleeved on the outer wall of the pile cylinder, located above the protective cylinder, to limit the movement of the protective cylinder along its axial direction. A protective frame is fixedly sleeved on the bottom of the outer wall of the protective cylinder. The protective frame includes a fixing disc coaxially arranged with the protective cylinder. Two sets of protective components are fixedly installed at the bottom of the fixing disc to prevent the pile cylinder from sinking and tilting due to geological changes after long-term use.

This invention relates to the field of mortar testing, specifically to a mortar consistency testing device for environmentally friendly mortar. It includes a lead screw slide with its output end fixed to a worktable. A cover is located beside the worktable, and a cone-shaped device coaxially and detachably holds the mortar. A vibration mechanism is located at the lower end of the cover. An infrared sensor is fixedly connected to the lead screw slide near the cover, and the infrared sensor is electrically connected to a controller. An electromagnet is fixedly connected to the lead screw slide below the sensor. A support is fixedly connected to the lead screw slide below the electromagnet, and an electric actuator is fixedly connected to the upper end of the support. A retaining ring is fixedly connected to the end of the support away from the lead screw slide, and a guide rod is coaxially connected to the retaining ring. A permanent magnet is fixedly connected to the upper end of the guide rod near the lead screw slide, and a cone-shaped device coaxially with the cone-shaped device is fixed to the lower end of the guide rod. During testing, the cone is filled with mortar and fixed coaxially with the cover cylinder. The vibration mechanism disperses the mortar. The screw slide and electric actuator adjust the position of the cone, and the electromagnet attracts the guide rod. After the power is cut off, the cone falls, the infrared sensor detects the displacement and transmits it to the controller to calculate the consistency, thus achieving accurate testing.

This utility model provides a suspended floating support device for river sediment monitoring, including a floating support mechanism, a suspension mechanism, and a power mechanism. The floating support mechanism includes a floating support ring and a fixed frame on one side. A detachable mounting frame is provided in the middle of the fixed frame, and the sediment meter sensor is mounted on the detachable mounting frame. A hanging rod is connected to one side of the fixed frame, and a hanging ring is hinged to one end of the hanging rod. The suspension mechanism includes a crossbeam and a pulley on it. A hanging rope is mounted on the pulley, and a connecting collar is provided at the lower end of the hanging rope, which is connected to the hanging ring. The power mechanism includes a roller seat, and a winding roller is installed inside the roller seat. One end of the hanging rope is connected to the winding roller, and the shaft of the winding roller is connected to the power output end of a motor. This device facilitates the suspension and deployment of the sediment monitoring sensor to fix it at a suitable depth, ensuring that it can fully contact the water body being measured and preventing the sediment monitoring sensor from being exposed above the water surface or buried by sediment when the water level changes. At the same time, it facilitates subsequent maintenance and inspection, and enables real-time monitoring of river sediment.

The application relates to an anti-sinking truss and relates to the field of scaffold structures. The truss comprises a main truss composed of two mutually parallel square tubes, the middle parts of the two square tubes being connected through a support seat, the support seat being sleeved and mounted on the square tubes and being fixedly connected with the square tubes, and a turnover frame group being mounted at the two ends of the square tubes, one end of the turnover frame group being fixedly connected with the square tubes and the other end of the turnover frame group being provided with a length adjusting frame. The application increases the support points of the main truss through the support seat, effectively improves the overall stability of the truss through the adjustable property of the turnover frame group and the length adjusting frame and the auxiliary support effect of the reinforced support, and prevents the truss from sinking during use. The length of the length adjusting frame is adjustable and the angle of the turnover frame group is adjustable.

The utility model relates to fluid control equipment technical field, specifically is a kind of liquid automatic feeding device, comprising: shell;Motor, the motor fixed connection in the side end of shell;Rotary lever, the rotary lever fixed connection in the output shaft of motor;Spiral fan blade, the spiral fan blade fixed connection in the circumferential surface of rotary lever;Feed pipe, the feed pipe fixed connection in the upper end of shell;The device starts motor, and motor drives rotary lever and the spiral fan blade on it rotation, and spiral fan blade pushes liquid from feed pipe to discharge pipe by the way of spiral propulsion, realizes the automatic delivery of liquid, and spiral fan blade not only promotes liquid to advance, but also can stir liquid into shell, prevent the material in liquid to sink and accumulate, ensure that liquid composition is evenly distributed, help to improve the effect of subsequent processing step and the quality of final product, ensure the consistency and stability of product.

This vertical testing device for the abrasion resistance of materials, belonging to the testing field, addresses the problem that due to the much higher density of steel balls compared to abrasives and slurries, the steel balls, under the combined effects of centrifugal force and gravity during the rotation of the vertical cylinder, are unable to achieve sufficient tumbling and falling, instead tending to gradually sink to the bottom of the cylinder and form a dense accumulation. The device includes a test barrel, a discharge port located at the bottom of the barrel, a rotating mechanism inside the barrel, and a pushing mechanism below the rotating mechanism. Driven by a ring-shaped wave-shaped first guide groove, the lower and upper clamping plates holding the steel balls move the steel balls up and down in a reciprocating motion. This effectively prevents the steel balls from sinking to the bottom during the testing process, ensuring that the abrasives and slurries continuously and sufficiently impact the surface, making the wear test conditions closer to actual working conditions and improving the accuracy of the experimental data.

The utility model relates to bird's nest processing technical field, and disclose a kind of quantitative packaging production equipment of bird's nest product processing, including conveying table, the top two sides of conveying table are fixedly connected with supporting leg, the front of conveying table is fixedly installed with controller, the top of conveying table is provided with packing box, the back of conveying table is provided with stirring anti-sediment component, the top of conveying table is provided with capacity quantitative adjusting assembly.The utility model can be stirred to the ingredients in the material storage cylinder by setting stirring anti-sediment component, the cap is taken out from liquid inlet pipe one, ingredients enter from liquid inlet pipe one, the ingredients in the material storage cylinder can be stirred by starting motor to drive rotating rod and mixing plate through controller, to prevent ingredients from depositing, affecting concentration, starting pump, connecting pipe can extract and fill the ingredients in the material storage cylinder, prevent ingredients from sinking, ensure the concentration of each batch of bird's nest, to reach the effect of stirring anti-sediment.

This utility model discloses a wellhead crude oil heating and temperature control device for preventing freezing and condensation, specifically relating to the field of wellhead crude oil heating. It includes a base plate, a heating component fixedly connected to the middle of the upper part of the base plate, a filter component fixedly connected to the upper surface of the inner surface of the heating component, a stirring component rotatably connected to the lower side of the heating component, and a feed pipe fixedly connected to the upper end of the heating component. The heating component includes a double-layer heating tank fixedly connected to the upper part of the base plate. This utility model, through its designed heating component, can maintain a constant temperature for wellhead crude oil via the heating tank. Simultaneously, a guide plate controls the flow rate of the wellhead crude oil, preventing excessive flow rate from causing damage to the next stage component and delaying the residence time of the wellhead crude oil in the double-layer heating tank. This allows the crude oil to more fully absorb heat from the double-layer tank, improving heating uniformity and enhancing the antifreeze and anti-condensation effect.

This invention relates to the field of edible vinegar fermentation technology and provides an edible vinegar fermentation tank, including a support and a fermentation tank. One end of the fermentation tank is threadedly connected to a sealing cap. The tank also includes two symmetrically fixed connecting shafts on its side wall, which are rotatably connected to the two side walls of the support. The support is equipped with a reciprocating inverting mechanism, which drives the fermentation tank to rotate 180° in both directions. When the stirring shaft drives the blades, the blades can generate an upward lifting force on the raw materials, further improving the fluidity of the materials, making them more porous, and preventing clumping. Furthermore, when the fermentation tank rotates, the blade adjustment mechanism adjusts the blade angle by rotating the fermentation tank. Therefore, regardless of which end of the fermentation tank is at the top, the blades will move the raw materials upwards. The blade angle adjusts with the rotation of the fermentation tank, thus achieving the effect of changing the fermentation tank without the need to transfer the raw materials.

The utility model discloses a kind of roadway deep hole isolation grouting devices, it is related to deep hole grouting technical field, including grouting pipe, grouting pipe side is equipped with ribbed anchor rod, and ribbed anchor rod is spaced apart and provided with isolation mechanism, and first air pipe and second air pipe are connected on isolation mechanism, and isolation mechanism includes the isolation block being set on ribbed anchor rod, and inside isolation block is equipped with inner air bag, and outside isolation block is equipped with outer air bag, and arc spring is internally equipped in isolation block, and sealing plate is connected in arc spring tail end, and positioning mechanism is fixedly installed in isolation block bottom, and anchor rod hole is set in isolation block middle position, and reserved hole is set in anchor rod hole two sides, and butt joint is set in inner air bag and outer air bag, and one-way valve is equipped in butt joint, and first air pipe is connected on outer air bag by butt joint. The roadway deep hole isolation grouting device, by the cooperation of isolation mechanism and positioning mechanism, can be isolated grouting to deep hole, prevent the mortar sinking in deep hole, improve grouting efficiency.

This invention discloses an Al-Bi-Sn immiscible alloy and its rotational deposition solid-state additive manufacturing method, belonging to the fields of metal composite materials and solid-state additive manufacturing technology. In this invention, the Al-Bi-Sn immiscible alloy is, by atomic percentage (at.%), Al 100‑x‑ y Bi x Sn y The alloy is prepared by rotational deposition solid-phase additive manufacturing method, where x = 8~15, y = 7~20, and x+y = 15~35. By controlling the component ratio and microstructure, the present invention achieves uniform composite of BiSn solid solution matrix and Al phase particles, with no particle agglomeration, high density, and excellent hardness and self-lubricating wear resistance, which can directly meet the application requirements of lightweight wear-resistant components such as automotive bearings and dry friction bearings.

This invention discloses a device for laying moisturizing material for tunnel concrete curing, relating to the field of road maintenance technology. It includes a material box with a discharge assembly inside, a pressurizing assembly on one side of the box's inner cavity, and a support plate fixedly connected to the bottom of the box. The support plate has multiple through-hole discharge holes. This invention improves the mixing degree of the moisturizing material. Through the rotation of two threaded rollers and the movement of the connecting window, the moisturizing material can be better mixed with other components, making the material more uniform and preventing settling and separation. The device improves the mixing degree of the moisturizing material within the box through squeezing and tumbling, thereby improving the quality of the paved road surface. It effectively improves the mixing degree of the moisturizing material and has the advantages of convenient material discharge and efficient operation. The synchronous movement of the drive roller and the boss increases the discharge pressure of the moisturizing material and increases the depth of the material, facilitating smooth discharge.

The utility model discloses a box -type transformer high -voltage incoming line cable reinforcing device, including the support shell of half surrounding shape, the half surrounding cavity of support shell is connected with the sliding seat, both ends of sliding seat all articulate articulated link, the one side equipped with the adjusting seat of sliding seat away from support shell, the one end of articulated link away from sliding seat penetrates adjusting seat, both ends of adjusting seat all are equipped with the horn nut, the horn nut is connected with articulated link and the one end of adjusting seat penetration screw thread, the utility model discloses through the positioning installation of support shell to sliding seat, and through articulated link cooperation horn nut, will sliding seat and adjusting seat connect, and through the adjustment horn nut drive adjusting seat moves along articulated link to sliding seat, and then through sliding seat and adjusting seat cooperation, the incoming line cable is clamped and fixed, solved the incoming line cable subsidence and caused the clearance of isolation switch joint place to appear and the trouble of the joint discharge, heating burnout etc.

The application belongs to the technical field of the sinking prevention design of the blocked cabin door of the airplane, and particularly relates to a sinking prevention mechanism of the blocked cabin door of the airplane. In the opening process of the cabin door, the cabin door is lifted to the highest position and is about to be away from the door frame position, the pawl is automatically locked to prevent the rotation of the latch shaft, thereby preventing the sinking of the cabin door. The locking position of the pawl is the end of the latch crank, the force arm is large, the stress state is good, and when the cabin door is closed and is about to enter the door frame position, the pawl can be automatically unlocked by the extrusion of the open end of the latch slot, so that the cabin door can be sunk and closed. The operation is simple, the overall structure is simple, and the weight is small.

This utility model discloses a down jacket with a shoulder insulation structure, including a main body, arm sections fixedly connected to both sides, and a collar section fixedly connected to the upper end of the main body. A hood section is detachably connected to the collar section, and a connecting part is fixedly provided at the lower end of the hood section. A detachable shoulder cover is provided over the main body. The shoulder cover includes a main body and side arm sections fixedly connected to both sides of the main body. Dividing lines are provided at equal intervals on the main body, arm sections, hood section, connecting part, and shoulder cover. The dividing lines divide the main body, arm sections, hood section, connecting part, and shoulder cover into multiple independent inner cavities. Each inner cavity is filled with down. Several inclined fixing lines are provided on the shoulder of the main body. This utility model can effectively prevent the down from sinking in the shoulder, achieve shoulder insulation, and has a detachable shoulder insulation structure and a head insulation structure, which can achieve simultaneous insulation of the shoulder and head.