56results about How to "Avoid conflict" patented technology

The invention discloses an automatic adjusting system for high-speed rail dispatching, which is characterized in that the occupation conditions of station tracks and trains are visually displayed through a visual interface, a dispatcher can quickly grasp the global situation, the decision-making efficiency is improved, meanwhile, the wrong dispatching risk caused by information disorder is reduced, an automatic arrangement function quickly solves conflicts according to a preset rule, and the dispatching efficiency is improved. Scheduling flexibility and response speed are improved, manual intervention and cost are reduced, operation efficiency is improved, statistics of station track change conditions provides data support for follow-up analysis and optimization, a dispatcher is helped to optimize resource allocation, decision accuracy is improved, in addition, a specific train number station track is fixed, specific operation requirements are met, and the service life of the dispatcher is prolonged. The locking function reduces the conflict risk related to a specific train number, and through comprehensive application of visual, automatic and intelligent means, the scheduling efficiency, safety and flexibility of the high-speed railway arrival and departure line application system are remarkably improved, the operation cost is reduced, and a powerful guarantee is provided for smoothness and high efficiency of railway transportation.

The heat dissipation application comprises an application main body, the application main body is provided with an application face, a protruding part is arranged on the side, away from the application face, of the application main body, the protruding part is in a winding shape, the protruding part is wound to form a gap part, and the position, close to the center of the protruding part, of the gap part is a closed end; an opening part is formed in the gap part away from the center of the protruding part, a fixing layer adheres to the end face of the side, away from the application body, of the protruding part, and a protective film adheres to the application face. According to the heat dissipation application, the processing equipment of the heat dissipation application and the processing technology of the heat dissipation application, the heat dissipation performance of the heat dissipation application in use is effectively improved.

The invention relates to a non-bias cable laying device along a track and a use method thereof, the device comprises a fixing plate, a lifting adjusting mechanism, rollers, a support, an electric transfer mechanism and a plurality of wire guiding mechanisms, the fixing plate is installed on the track, the lifting adjusting mechanism and the support are installed on the fixing plate, the electric transfer mechanism is installed on the support, and the wire guiding mechanisms are installed on the roller. The output end of the lifting adjusting mechanism is provided with a roller, and the wire guiding mechanism is installed on the fixing plate and located at the two ends of the electric transferring mechanism. The using method comprises the following steps that firstly, the width size of the track is measured, and the corresponding fixing plate is customized; secondly, the fixing plates are installed on the corresponding rails; thirdly, after the cable penetrates through a cable guiding mechanism, an electric transferring mechanism and a lifting adjusting mechanism are adjusted to make contact with the cable; and 4, starting the electric transfer mechanism to lay the cable. Therefore, according to the design, the cable can stably move forwards along the track and does not deviate from the track in the cable laying process.

This invention relates to the field of curtain wall panel manufacturing equipment technology, and particularly to a manufacturing equipment and method for rock wool insulated aluminum curtain wall panels. The manufacturing equipment for rock wool insulated aluminum curtain wall panels includes a base frame; mounting blocks are slidably connected to the base frame; a detection mechanism and a straightening mechanism are provided on the mounting blocks; the straightening mechanism straightens the aluminum panels according to the angle detected by the detection mechanism after assembly, adjusting the angle; the invention uses the horizontal and vertical rods of the detection mechanism to engage with the horizontal and vertical portions of the aluminum panels, thereby compressing the spring and a pressure sensor to detect whether the vertical portion of the aluminum panel is tilted based on pressure changes. Simultaneously, the straightening mechanism's electric push rod drives two secondary support rods to move, causing the rotating shaft to straighten the vertical portion of the aluminum panel, thus adjusting the angle between the horizontal and vertical portions during assembly, replacing manual adjustment, increasing adjustment efficiency while reducing manual operation.

The invention discloses a multi-mode mental health intelligent assessment and intervention system for old people. The system comprises a cognitive behavior intervention module, a respiratory training intervention module, a memory intervention module and a group art intervention module. The multi-modal signal acquisition module is used for acquiring multi-modal data of voice, video, physiology and semantics when a user selects the corresponding intervention module to perform intervention; and the unified fusion and evaluation module is used for performing time sequence alignment, feature extraction, feature normalization and feature fusion processing on the collected voice, video, physiological and semantic data, inputting a pre-trained classification model and outputting a mental health comprehensive report and personalized intervention suggestions of the day. According to the multi-mode mental health intelligent assessment and intervention system for the old people, psychological assessment, intervention adjustment and closed loop of feedback reports after adjustment can be achieved, and the authenticity and accuracy of assessment and intervention are improved.

The present application relates to probe card pressure test technical field, especially probe card pressure distribution intelligent regulation and control method and system. The contact state type is obtained by feature extraction and pattern recognition of pressure time domain waveform, the independent physical field contribution component is obtained by decoupling based on coupling relationship of multi-modal data of pressure field temperature field mechanical field, the differentiated compensation strategy is generated combined with the contact state and the contribution component, and the multi-field compensation time sequence is cooperatively arranged, the probe card is divided into sub-regions to configure the regulation and control unit for local compensation, and the cross-region cooperative compensation is performed when insufficient, the pressure response characteristics are monitored to identify the fault probe, and the redundant probe is selected for load redistribution. The present application realizes the intelligent balanced regulation and control of the probe card pressure, and improves the test uniformity and reliability.

The application discloses a new energy county area power grid frequency voltage cooperative enhancement system and method, relates to the technical field of new energy power grid. The method comprises the following steps: collecting real-time operation parameters of the county area power grid for mode recognition to obtain a current operation scenario label; calling frequency regulation rule fragments and voltage regulation rule fragments matched with the current operation scenario label to construct an initial regulation rule sequence; performing multi-domain constraint calculation on the sequence to establish a frequency-voltage linkage coupling relationship and generate an optimized regulation rule sequence; calculating an influence echo index between regulation actions, and selecting an inhibition type replacement rule fragment to correct the optimized regulation rule sequence when the influence echo index exceeds a preset echo threshold; and performing consistency review on the corrected regulation rule sequence, and triggering a rollback and a replacement branch when the consistency review fails, wherein if the replacement branch is unavailable, a minimum offset solution is performed to generate a final regulation rule sequence. The application significantly improves the stability and reliability of new energy county area power grid operation.

The utility model discloses a kind of compatible automatic assembly equipment of multiple-specification pin shaft, belong to pin shaft assembly equipment field, including installation main part;Extrusion mechanism, be in the upper surface of the installation main body;Placed mechanism is equipped on the upper surface of the installation main body, it includes U-shaped plate, be in the upper surface of the installation main body, and the U-shaped plate is located the left side of the extrusion mechanism;Two first hydraulic rams, respectively symmetrically set on the front and back surfaces of the U-shaped plate;Two clamping plates, respectively set on the output end of two first hydraulic rams;Discharge piece, be in the right side of the U-shaped plate;Limiting piece, be in the left side of the U-shaped plate.The automatic assembly equipment of multiple-specification pin shaft of the utility model, over the setting of placed mechanism, two clamping plates can be through the telescopic of first hydraulic ram, the shaft of different specifications is clamped and limited;The arc-shaped groove of discharge piece can place different specifications pin piece.

The utility model relates to building steel structure technical field especially relates to a kind of center support frame structure that avoids hole and is easily repaired, including frame beam, frame column and center support;Two parallel frame beams and two parallel frame columns constitute square frame, one frame beam includes durable section and vulnerable section, and durable section and vulnerable section are hinged connection;The center support includes support section and avoidance section, the support section is arranged obliquely, and support section is connected with the connecting point of frame beam and frame column, the avoidance section is connected with the connecting point of diagonal frame beam and frame column, and avoidance section is installed in the vulnerable section, for avoiding the hole in square frame. Through the utility model, the problem that traditional center support oblique support section hinders door and window hole and traffic streamline and the problem that it is difficult to repair after damage are solved.

The invention relates to the technical field of semitrailers, in particular to a new energy driven particle powder material transportation semitrailer which comprises a data acquisition system, a data analysis system, a control system and a correction system. The data acquisition system acquires a parameter set and road condition information; the data analysis system judges a dominant abnormal state based on the pressure gradient and the electrification rate, and judges a recessive abnormal state based on the response amplitude; the control system adjusts torque distribution of a driving shaft or suspension damping based on the cooperation coefficient during dominant abnormity, and adjusts the suspension height and / or in-tank auxiliary vibration frequency based on the response damping ratio during implicit abnormity; and the correction system calculates the comprehensive change rate after the primary adjustment, and dynamically adjusts the preset comprehensive change rate in combination with the road condition information to judge whether the secondary adjustment is performed or not. According to the method, explicit and implicit abnormity accurate identification and secondary adjustment optimization in the particle powder material transportation process are achieved, and the transportation safety and the material fluidity are effectively improved.

The utility model discloses a motor shell spraying device which comprises a working table and a clamping mechanism, the top of the working table is fixedly provided with a conveyor used for conveying a shell, the top of the working table is fixedly provided with a spraying cover corresponding to the conveyor, the top of the spraying cover is provided with a paint box used for containing paint, and the clamping mechanism is arranged on the working table. And a spraying pipe is arranged in the spraying cover. According to the spraying device, the conveyor can be driven to convey a motor shell in the process of starting the motor by starting the electric push rod to retract, the shell can be clamped by starting the electric push rod to stretch out, meanwhile, the shell can be sprayed while rotating, the spraying effect can be improved, and the working efficiency is improved. According to the clamping device, the shell can be automatically positioned and clamped through the arrangement of the conical block, the shells of different sizes can be clamped, the shells can be driven to move upwards through the inclined face of the conical block in the clamping process, and the situation that the shells abut against a conveyor in the rotating process can be effectively prevented.

The application relates to an obstacle-avoiding unmanned aerial vehicle airborne laser radar device and belongs to the technical field of unmanned aerial vehicles. The device comprises a fuselage and a laser radar. Multiple wings are foldably arranged on the outer side of the fuselage. A driving motor is fixed at the outer end of each wing, and the output end of the driving motor is connected with a paddle. A protection mechanism is arranged on the wing and comprises a fixing assembly and a protection ring sleeved with the wing. The protection ring fixes the wing to the fuselage through the fixing assembly. When abnormal power failure occurs, the wing is folded by gravity and drives the protection ring to overturn to protect the paddle. A rack is arranged at the bottom of the fuselage, the laser radar is arranged in the rack, a supporting frame is connected to the rack through a mounting base at the bottom of the rack, and a damping mechanism is arranged on the mounting base and used for landing buffering. The device solves the problems that the folding of the wings of the existing unmanned aerial vehicle depends on manual operation or complex electric control, the landing buffering effect is poor, and the paddles are easily damaged during falling.

This utility model discloses a cartoon-style light-proof infusion bag, relating to the field of infusion bag technology. It includes a light-proof infusion bag and two fun shielding panels, with the latter fixed to the front and back sides of the bag for illumination. The light-proof infusion bag has an inner transparent liquid-containing layer and an outer light-proof layer. A light-proof strip is provided on the light-proof layer, which can be lifted to expose the inner transparent liquid-containing layer. The fun shielding panels have a liftable baffle corresponding to the light-proof strip, which can be lifted upwards to expose the light-proof strip portion of the light-proof layer. This utility model's fun shielding panels, used in conjunction with the light-proof infusion bag, effectively conceal the bag's dark appearance, preventing resistance or aversion from children. Furthermore, the light-proof strip and liftable baffle do not obstruct the viewing of the remaining liquid level inside the bag. The fun shielding panels are also detachable and reusable, saving on usage costs.

The invention relates to the technical field of food health care, and particularly discloses health-preserving health-care substitutional tea and a production method thereof, and the health-preserving health-care substitutional tea is prepared from the following raw materials in parts by weight: 10-15 parts of a qi-tonifying yin-benefiting medicine group, 5-10 parts of a blood-activating medicine group, 20-25 parts of a dampness-clearing medicine group, 30-40 parts of a qi-regulating medicine group, and 25-35 parts of a comprehensive conditioning medicine group. The comprehensive conditioning medicine group consists of gastrodia elata, semen brassicae junceae, cinnamon, endothelium corneum gigeriae galli, rose, rhizoma polygonati and malt; the five functional groups of tonifying qi and yin, activating blood, clearing damp, regulating qi and comprehensively conditioning are covered, various health requirements of people can be met, the production method is rigorous, each step from raw material purchasing to warehousing storage is strictly controlled, it is ensured that the raw materials are high in quality and free of impurities, and through precise functional classification, moderate smashing, reasonable mixing and strict sterilization and disinfection, the health-care food is prepared. The product quality, sanitation and safety are guaranteed, natural Chinese herbal medicines are adopted, no chemical additive is added, the side effect is low, the product stability is guaranteed through precise packaging and storage conditions, the product is suitable for a wide range of people, and a safe and effective health-preserving mode is provided for people.

The present invention discloses a method and device for determining a material processing plan, which comprises the following steps: obtaining at least two material requests from a material requester; clustering each material request to obtain at least one material processing site and a material request set corresponding to each material processing site; the material processing site is one or more of the material requesters; for each material processing site, determining a target material cutting plan according to the material request set corresponding to the material processing site, the target material cutting plan being a plan in which the original standard material associated with the material processing site is cut to obtain the target material, the target material being distributed via the material processing site to the material request corresponding to the corresponding material request set, thereby reducing the material transportation cost in the material distribution process, reducing the material waste caused by improper selection of the material cutting plan, and improving the material cutting efficiency.

The application discloses a kind of immersion liquid cooling and waste heat recovery collaborative control method and system, method includes with fixed sampling period obtains the real-time power consumption sequence of chip side and the real-time outlet temperature sequence measured by liquid cooling cabinet;Based on real-time power consumption sequence and real-time outlet temperature sequence, extract heat transfer characteristic;Based on heat transfer characteristic and real-time power consumption sequence, obtain the outlet temperature component only by chip instant heat contribution, recorded as instant temperature component;Based on instant temperature component and real-time outlet temperature sequence, determine the temperature component of cooling liquid heat storage release contribution, recorded as heat storage temperature component;According to instant temperature component and heat storage temperature component, calculate heat flow distribution ratio by preset distribution parameter;According to heat flow distribution ratio, generate heat dissipation and waste heat recovery collaborative control strategy.The application can realize the collaborative optimization control of heat dissipation and waste heat recovery by effectively identifying heat component.

This utility model relates to the field of building material testing technology, and more particularly to a temperature-differential controllable steel-based asphalt simulation sample preparation device, comprising a first chamber, a second chamber, a transfer mechanism, and a temperature-regulating mechanism. The transfer mechanism carries a material container for supporting a steel substrate, and is used to move the material container between the first and second chambers. A temperature-regulating mechanism is located in the second chamber, and a temperature-regulating receiving platform for receiving the material container is located above the temperature-regulating mechanism. The transfer mechanism has an extended state and a retracted state. When the transfer mechanism is in the extended state, the material container is located in the second chamber to regulate the temperature of the material container and the steel substrate it supports. When the transfer mechanism is in the retracted state, it is located in the first chamber to receive the material. This utility model can achieve pre-temperature regulation of the material container and the steel substrate it supports, thereby creating a temperature difference working condition, which can better simulate the positive and negative temperature difference working conditions in actual engineering.

The present invention relates to the field of welding technology, and discloses a semi-automatic quartz boat rapid welding device, comprising a welding platform, first clamps are symmetrically installed on both sides of the welding platform, a second clamp is symmetrically installed in the middle of the welding platform, welding tools are installed on the top of the welding platform in a rectangular and equidistant arrangement, and a centering limit assembly for preventing the distance between the slot rod and the nail side plate from being unequal is symmetrically arranged on the outer side of the second clamp, and the slot rod is pushed to the center position by rotating the double-threaded screw and indirectly driving the centering rod to move, thereby ensuring that the slot rod can be automatically and accurately positioned in the middle of the device before welding, eliminating the position deviation occurring during manual placement; the above-mentioned automatic positioning mechanism not only improves the consistency of welding, but also reduces the phenomenon of empty welding caused by human errors. Secondly, the limiting pulling action of the limiting shell and the telescopic rod can prevent the centering rod from excessively pushing against the slot rod, further ensuring the accuracy and stability of the slot rod positioning.

The utility model relates to the technical field of stamping, in particular to a transformer shell stamping device which comprises a bottom plate, a mounting frame and a workbench and further comprises a fixing mechanism, a die-casting mechanism and a cleaning mechanism, and the die-casting mechanism comprises a plurality of stamping grooves, a plurality of stamping heads, a lifting assembly and a pitch changing assembly. The cleaning mechanism comprises a brush plate and a pushing assembly, when the distance larger than the hole needs to be changed, a second motor is controlled by the controller to rotate, a lead screw is driven to rotate, a sliding plate close to the second motor is meshed with the lead screw, when the lead screw rotates, the sliding plate close to the second motor can be driven to move, and when the sliding plate moves, the lead screw is driven to rotate. And the other sliding plates are driven to move at equal intervals through the first connecting rod and the second connecting rod, so that the punching distance of the heat dissipation holes in the surface of the transformer shell is adjusted.

A multi-layer storage and loading system of a front open type wafer conveying box comprises a storage unit and a feeding and discharging unit. The storage unit comprises a shell, a first surface of the shell comprises a feeding and discharging port, and a second surface of the shell comprises a plurality of loading ports; the multi-layer storage mechanism is arranged in the shell and is used for bearing a plurality of front open type wafer conveying boxes; the lifting mechanism is used for axially moving the multi-layer storage mechanism to a plurality of positions; and a plurality of uncovering mechanisms attached to the plurality of loading ports of the second surface. The feeding and discharging unit is arranged on the first surface of the shell and comprises a feeding and discharging platform used for bearing the front-open type wafer conveying box. The code reading mechanism is arranged on one side of the feeding and discharging platform and used for identifying codes on the front opening type conveying box; the driving mechanism is used for driving the feeding and discharging platform. The arrangement position of the feeding and discharging platform corresponds to the feeding and discharging port, and the driving mechanism drives the feeding and discharging platform to enable the front-open type wafer conveying box to be conveyed into and out of the storage unit from the feeding and discharging port through the feeding and discharging platform.

The utility model relates to funnel technical field, and disclose a special funnel of jet flow device, including the hopper, the top of hopper is provided with top connecting plate, the top connecting plate is opened with the hopper, the bottom of hopper side edge is opened with the discharge gate, the discharge gate is provided with the discharge pipe, the bottom of hopper is provided with material scattering subassembly, the top connecting plate is provided with material anti - splash subassembly, the utility model discloses is provided with material scattering subassembly and material anti - splash subassembly on the hopper, wherein the driving motor in material scattering subassembly can drive first crushing rod and second crushing rod to scatter the concreted material falling into the bottom of hopper through the rotary connecting rod, thereby avoiding the concreted material to enter into the jet flow device to cause the blockage of pipeline, make the addition of material particle more dispersed, effectively improve the jet flow mixing efficiency, guarantee the safe operation of jet flow equipment.

The invention discloses a material staggered stacking, grabbing and feeding device, and relates to the technical field of material grabbing. Comprising a front lifter; the front shovel assembly is movably arranged on the front lifter; the front lifters and the rear lifters are arranged in parallel at intervals; the rear shovel assembly is arranged on the rear lifter; the front shovel assembly comprises a front suspension plate arranged on the front lifter, a front drag chain is horizontally arranged on the front suspension plate, and a front shovel head lifting bottom plate is arranged on the front drag chain; the rear shovel assembly comprises a rear suspension plate arranged on the rear lifter, a rear drag chain is horizontally arranged on the rear suspension plate, a rear shovel head lifting bottom plate is arranged on the rear drag chain, and a plurality of shovel heads are sequentially arranged on the front shovel head lifting bottom plate and the rear shovel head lifting bottom plate side by side at intervals; the front shovel head lifting bottom plate and the rear shovel head lifting bottom plate are each provided with a plurality of pressing plate assemblies. The end, away from the front shovel head lifting bottom plate, of the front hanging plate and the end, away from the rear shovel head lifting bottom plate, of the rear hanging plate are provided with pressing rod assemblies. The feeding device has the advantages of being capable of improving feeding efficiency and quality and the like.

The present invention belongs to the technical field of shearing equipment, and in particular to a shearing device for double-sided aluminum cabinet panels with sound insulation and heat insulation, and a preparation method thereof. In view of the problem that the prior art uses simple stamping technology for cutting, and then uses a bending machine to bend in sequence after cutting, the steps are cumbersome and it is impossible to process a specific shape, which is extremely inconvenient to use. The following scheme is proposed, including a workbench, a support frame is provided on the top of the workbench, an electric push rod is penetrated through the top of the support frame, a mounting plate is fixedly provided at the output end of the electric push rod, and two second guide rods are fixedly provided on the top of the mounting plate. In the present invention, the shearing device for double-sided aluminum cabinet panels with sound insulation and heat insulation integrates multiple functions such as cutting, stamping, lifting and punching, and can complete multiple process processing of double-sided aluminum cabinet panels with sound insulation and heat insulation on the same equipment, thereby greatly improving production efficiency and reducing the space occupied by equipment and the number of material transfers.

The invention provides a double-winch hydraulic control system which comprises a hydraulic pump station and a winch control system, the hydraulic pump station supplies oil to the winch control system, the winch control system drives a motor and a second motor to rotate, the winch control system comprises a first oil way and a second oil way, the first oil way drives the motor to rotate, and the second oil way drives the motor to rotate. The second oil way drives the second motor to rotate; the first oil way comprises a first middle-position unloading valve and a first operating valve, the second oil way comprises a second middle-position unloading valve and a second operating valve, and a first unloading shuttle valve is arranged between the first oil way and the second oil way; according to the structure, when one winch needs to be started, unloading oil ways of the two winches are closed, and full-load operation of the winches can be conducted.

The invention discloses a quick sampling method for flour detection. The quick sampling method comprises the following steps: S1, equipment movement: before use, using tires at the bottom to push a movable conveying mechanism to a specified position; and S2, descending and sampling: after reaching a specified position, starting an electric telescopic rod in a sampling linkage mechanism to push a sampling insertion cylinder to descend and be inserted into the flour. According to the quick sampling method for flour detection, the movable conveying mechanism and the sampling linkage mechanism are combined for use, and the arrangement of the two mechanisms can facilitate the position movement of equipment and also can sample flour at different depths; and no matter how deep the sampling insertion cylinder descends each time, a plurality of storage boxes can be driven to carry out conveying butt joint, sampled flour can be conveniently collected and stored, workers do not need to carry out excessive operation in the whole process, sampling is rapid, simple and convenient, and use is convenient.

The invention provides a display panel and a display device. The display panel comprises a substrate, and the substrate comprises a first surface and a second surface; the second surface comprises a fan-out area and a binding area; the second face is further provided with dummy wires, the dummy wires are at least located on one side of the fan-out area or the binding area, and at least part of the dummy wires comprise fractures. The fracture is introduced into the dummy wire, the fracture is at least located on one side of the fan-out area or the binding area, the continuous dummy wire in the traditional process can be designed into the discontinuous dummy wire through the fracture, a further downward pressing space can be provided for the binding pressure head, the pressure during pressing can be easily released, or the fracture is prevented from abutting against other functional modules, and the reliability of the binding pressure head is improved. And the pressing strength of the binding pressure head on the FPC or other functional modules is improved, so that the binding defect rate is reduced, and the yield and reliability of product manufacturing are improved.

The invention discloses a high-temperature heating structure for a vacuum galvanizing crucible container, which relates to the technical field of galvanizing, and adopts the technical scheme that the high-temperature heating structure comprises a high-temperature heating furnace, the high-temperature heating furnace is of a circular structure, a fixed plate is fixedly connected to one side of the high-temperature heating furnace, a tray is fixedly embedded in the high-temperature heating furnace, and a crucible body is arranged at the top of the tray; the positioning base is arranged at the bottom of the high-temperature heating furnace, the top of the positioning base is fixedly connected with a supporting frame, the supporting frame is fixedly connected to one side of the fixing plate, the heating mechanism is arranged in the high-temperature heating furnace and used for heating materials in the crucible, and the goods taking mechanism is arranged on one side of the high-temperature heating furnace. The crucible heating device has the beneficial effects that the crucible heating efficiency is greatly improved, meanwhile, an adjustable goods taking mechanism is adopted, a user can conveniently take goods from crucibles in different directions, and the heated crucibles are prevented from hurting workers.

According to the technical scheme, the stomach tube patch for preventing the pressure sores is characterized in that the stomach tube patch comprises a nose patch body and a stomach tube patch body connected through a fixing strip, a first connecting part and a second connecting part are symmetrically connected to the position, close to the edge, of the back of the nose patch body, and a protective patch is arranged on the nose patch body and located between the first connecting part and the second connecting part; the protective paste is connected with a pull cloth extending out of the nasal paste, the stomach tube paste is provided with a fixing assembly used for fixing a stomach tube, two limiting protrusions are symmetrically connected to the edge, away from the stomach tube paste, of the nasal paste, and anti-skid lines are densely distributed on the opposite sides of the two limiting protrusions. The nasal paste has the technical effects that the possibility that the nasal paste is difficult to tear due to overlarge viscosity between the nasal paste and the nose is reduced, and the nose skin is further protected.

The application relates to the technical field of bearing retainers, in particular to a tapered roller retainer which comprises a first ring body, a second ring body and a plurality of connecting beams connecting the first ring body and the second ring body, a pocket is formed around the first ring body, the second ring body and any two adjacent connecting beams; one end of the connecting beam towards the center of the circle is provided with a limiting part in the form of a protrusion, at least one limiting protrusion is arranged on the limiting part; at the same height, the minimum distance between the two adjacent limiting protrusions is smaller than the diameter of the tapered roller, and the distance between the limiting protrusion and the retainer shaft center is smaller than the distance between the shaft center of the tapered roller and the retainer shaft center, so that the application has the advantage of reducing the assembly difficulty of the roller.

The utility model discloses a stable ultrasonic intervention puncture supporting structure, and relates to the technical field of supporting structures, the stable ultrasonic intervention puncture supporting structure further comprises a stand column, one side of the stand column is connected with a transverse plate through a lifting assembly, a transverse opening is formed in the top of the transverse plate in a penetrating mode, the outer side of the transverse plate is slidably sleeved with a sliding sleeve, and open holes are formed in the top and the bottom of the sliding sleeve in a penetrating mode; positioning mechanisms are arranged on the two sides of the sliding sleeve, each positioning mechanism comprises a connecting box, a plurality of clamping grooves are formed in the two sides of the inner wall of the transverse opening, sliding blocks are slidably connected to the two sides of the interior of each connecting box, and a clamping plate is connected to one side of each sliding block through a supporting rod. And the transverse plate can be effectively prevented from being collided by large force, so that deformation of the transverse plate is conveniently prevented, the phenomenon that the sliding sleeve moves and is blocked is conveniently prevented, and the service life of the structure can be prolonged.