20results about How to "Avoid serious injury" patented technology

The utility model discloses a flaw detection device for an automobile steering gear assembly line, which relates to the technical field of automobile flaw detection, and comprises an adjusting mechanism, the adjusting mechanism comprises a detection box, a protective shell is arranged in the detection box, a bracket is arranged on one side of the detection box, a motor is arranged on the bracket, a screw rod is arranged at one end of the motor, and a screw rod is arranged at the other end of the motor; a bearing seat is arranged at the end, away from the motor, of the lead screw, and a moving block is arranged on the outer surface of the lead screw. According to the utility model, by installing the adjusting mechanism, the steering gear can be detected from left to right by starting the motor, so that the flaw detection range of the detection head on the steering gear is enlarged; furthermore, the heights of the adjusting plate and the detection head can be adjusted through contact between the moving slope table and the universal wheels, the situation that the heights of some parts of the steering gear exceed the visual field range of the detection head is avoided, and guarantee is provided for flaw detection work.

The invention discloses an escalator passenger abnormal behavior detection method, and the method comprises the steps: obtaining escalator scene passenger image data which at least comprises squatting, falling, head stretching and hand stretching pictures; the escalator scene passenger image data is labeled, labeling at least comprises posture types, human body frames and human body key point positions, a human body posture detection algorithm and the labeled image data are used for training a model, the positions of escalator floor plates and stairs are obtained through an image sensor, and the first target list is traversed; logic judgment is conducted on the relative positions or angles of the key points, multi-target tracking is conducted on the second target list, the tracking list is traversed, and when the occurrence time of a target event exceeds a set value, it is judged that the event occurs; when the event is judged to be squatting and hand extension according to the occurrence of the event, abnormal behaviors such as squatting, falling, head extension and hand extension of the passenger in the elevator can be accurately detected.

The utility model discloses an on-line intelligent fluorescent magnetic trace distinguishing mechanism, which relates to the technical field of fluorescent magnetic powder detection and comprises a darkroom, a first conveying rack, a first blanking rack, a second blanking rack and a second conveying rack. The first conveying rack transversely penetrates through one side of the darkroom and extends into the darkroom, a first conveying belt is installed at the top of the first conveying rack, and the first discharging rack and the second discharging rack are arranged on the front side and the rear side of the first conveying belt correspondingly; the top height of the first discharging rack and the top height of the second discharging rack are matched with the top height of the first conveying belt, and the second conveying belt is arranged on one side of the back face of the first discharging rack. According to the utility model, a magnetized workpiece containing magnetic traces can be quickly and conveniently subjected to magnetic trace detection treatment with higher detection accuracy and higher safety, so that the detection work is time-saving and labor-saving, higher in efficiency and higher in safety.

The utility model discloses an elastic fabric for an automobile cover. An elastic fabric for an automobile cover comprises an automobile cover, a plurality of fixing assemblies are fixedly installed on the four sides of the automobile cover and used for hooking installation with an automobile, the automobile cover comprises a rainproof layer, the lower portion of the rainproof layer is filled with an elastic layer, the lower portion of the elastic layer is connected with an isolation layer, the lower portion of the isolation layer is continuously filled with an elastic layer, and the lower portion of the elastic layer is connected with an anti-skid layer. The anti-skid layer clings to the automobile surface. According to the automobile cover, the elastic cloth of the automobile cover is filled with the upper elastic layer and the lower elastic layer which are compounded, and the supporting plate capable of slightly supporting the automobile cover is arranged in the middle of the elastic cloth, so that the automobile cover can be tightly attached to the surface of an automobile when being used; and effective external impact buffering is conducted on the parked automobile, and serious damage to the automobile caused by falling objects is avoided.

The utility model provides a kind of flexible anti-collision traffic safety facilities, it is related to traffic safety facilities technical field, the flexible anti-collision traffic safety facilities includes buffer assembly, mounting rack plate and support mounting frame;Buffer assembly includes buffer box frame and is installed in the buffer pad of buffer box frame;Buffer box frame and support mounting frame are respectively installed in the two sides of mounting rack plate opposite;Buffer pad exposes buffer box frame in the side of departure mounting rack plate, is equipped with honeycomb hole in buffer pad.In the scene of vehicle collision, due to the comprehensive influence of various factors, the impact intensity of vehicle and the device often presents complex change and inconsistent situation, the flexible anti-collision traffic safety facilities provided by the utility model can protect vehicle from serious loss as far as possible in the moment of vehicle impact, maximum degree guarantees personnel safety and reduces property damage degree.

The utility model relates to an anti-pinch strip assembly structure for a composite material tail door. The anti-pinch strip assembly structure comprises an anti-pinch strip and an assembly part, the anti-pinch strip comprises an anti-pinch strip body and a plurality of mounting strips arranged on one side of the anti-pinch strip body at intervals. The anti-pinch strip body is of an elastic hollow structure. The section of the mounting strip is in a hollow arrow shape; the assembly part comprises an assembly plate and a plurality of assembly holes formed in the assembly plate at intervals; wherein the mounting strip can be clamped in the assembly hole in the arrow direction, so that the anti-pinch strip and the assembly part are connected and mounted. Compared with the prior art, the anti-pinch strip has the advantages that the anti-pinch strip body is designed to be of the elastic hollow structure to serve as a tail door anti-pinch function structure, the elastic buffering effect can be achieved when an obstacle is clamped in the closing process of the automobile tail door, and damage to the obstacle or the automobile tail door is avoided. The mounting strip is of a hollow arrow-shaped structure and can be compressed and extruded into a corresponding assembling hole of the composite material inner plate, and assembling convenience is improved.

The present invention relates to the technical field of freezing equipment, and in particular to an ultra-low temperature freezing equipment and a method of using the equipment, including a cold storage, a storage box, a screw, a guide rod, a slide seat and a top cover; a driving component drives the screw to rotate through a connection transmission of a connecting component, so that the slide seat slides along the guide rod, and drives the top cover to move to align with the top surface of the storage box, and a lifting component lowers the top cover so that the top cover covers the top of the storage box, and an externally arranged low-temperature refrigerator slowly delivers cold air to the inside of the storage box through a ventilation component, so that the fish inside the storage box is cooled and frozen smoothly, until the fish inside the storage box is completely frozen, and then the independent cooling unit is reset; thereby, the problem of excessive temperature difference between the core and the surface of the fish due to rapid cooling and freezing is avoided, and the problem of cracking of the fish surface and serious damage to the fish body is avoided, thereby ensuring the quality and taste of the frozen fish.

The utility model discloses a kind of tea high-efficiency stirring heat fixation devices, including processing table, feeding and discharging carousel, fixation frying pan and lifting plate, the rotating shaft seat is installed in the processing table center, and rotating shaft seat is opened in and is equipped with installation cavity, and several reset springs are installed in installation cavity, the guiding column is fixedly installed in the bottom surface center of feeding and discharging carousel, and guiding column bottom surface is fixedly installed in reset spring movable end, several placing grooves are evenly opened in feeding and discharging carousel, fixation frying pan is clamped in placing groove, heating cylinder is fixedly installed in the top surface one side of processing table, and heating cylinder inner chamber bottom surface is installed with mounting bracket, and mounting bracket is installed with annular heating pipe.Effective results: the utility model is provided with processing table, feeding and discharging carousel and fixation frying pan, the continuous automatic feeding and discharging of fixation tea leaf can be realized, the labor intensity of worker is reduced, and the uniformity of each batch tea leaf frying heat is guaranteed, the overall quality of tea leaf is improved, and practicality is stronger.

The utility model discloses a rubber open mill device relates to open mill technical field, rubber open mill device includes: open mill, it has double roller, and the double roller is limited between the feed inlet, and open mill is equipped with the feeding area of setting close to feed inlet, and the feeding area includes the first area and the second area of being linked, and the second area is located between the feed inlet and the first area, first safety grating is located in the first area, and be configured to can produce first detection signal when the foot of operator is located in the first area, second safety grating is located in the second area, and be configured to can produce second detection signal when the foot of operator is located in the second area, wherein, open mill is configured to can stop when second detection signal is from yes to no and does not have first detection signal. The utility model can improve the use safety performance, prevent the operator from being seriously hurt by the roller.

The utility model relates to the technical field of nursing transportation equipment, and provides an electric lifting shifting machine which comprises a base, a lifting support, a lifting suspender and a seat, and trundles are arranged at the bottom of the base. The lifting support is arranged on one side of the top of the base, a first driving part is arranged on the lifting support, and a machine shell and a control switch of the first driving part are arranged on the top of the lifting support in the direction away from the other side of the base; the lifting suspender is arranged at the top of the lifting support, a second driving part is arranged on the lifting suspender, and a machine shell and a control switch of the second driving part and a machine shell and a control switch of the first driving part are arranged on the same side and are arranged at the bottom of the lifting suspender; the seat is arranged on the lifting support in the direction facing the other side of the base. Thus, the machine shells and the control switches of the first driving part and the second driving part are all located on the side, where nursing personnel push the shifting machine, of the shifting machine, the situation that collision and injury are caused in the standing and sitting process of a user who is inconvenient to move is avoided, and safety is ensured.

The utility model relates to the technical field of numerical control machine tools, and discloses a die manufacturing numerical control machine tool which comprises a numerical control machine tool body, a suction fan is fixedly connected to the top of the numerical control machine tool body, and an air purification mechanism is arranged on the numerical control machine tool body and comprises a supporting seat. The supporting base is fixedly installed on the back face of the numerical control machine tool body, a supporting frame is fixedly installed on the top of the supporting base, a square cylinder is fixedly installed on the inner wall of the supporting frame, an oil mist filtering bin is fixedly connected to the middle of the square cylinder, and a driving motor is fixedly installed on the left side of the oil mist filtering bin. Through the design of the square cylinder, air discharged by the suction fan in the inner cavity of the square cylinder can flow through the interior of the oil mist filtering bin, in the process, oil mist in the air can be filtered through the design of the fiber oil mist filtering net, and the problem that the oil mist seriously damages the air quality of a workshop is solved.

The utility model relates to the technical field of environmental protection honeycomb board, disclose a kind of environmental protection honeycomb board recyclable installation system, including honeycomb board body, the honeycomb board body bottom end is fixedly connected with connecting frame, the connecting frame inner wall both sides are connected with mounting frame by buckle assembly, to be used for the disassembly of honeycomb board body, the honeycomb board body front end is fixedly connected with fixed frame, the fixed frame inner wall is rotatably connected with knob, the knob top end is provided with calipers assembly, to be used for the disassembly between honeycomb board body, the honeycomb board body inner wall is fixedly connected with multiple gas springs. In the utility model, by pushing honeycomb board body, the clamping rod of both sides is retracted into connecting frame, and it is positioned, honeycomb board body can be disassembled, need not use tool, reduce the damage to honeycomb board when assembling and disassembling, can be quickly completed board replacement, avoid affecting plate secondary use, reduce subsequent repair cost, improve work efficiency.

The present invention relates to the technical field of pipeline early warning, and discloses a pipeline early warning system and method based on magnetic flux leakage detection data, the system comprising: a data acquisition end for collecting magnetic flux leakage data of each preset detection position in the pipeline, and historical magnetic field detection data of the pipeline. An alarm end is electrically connected to the data acquisition end, and the alarm end is used to determine whether to send an alarm message based on the magnetic flux leakage data of each preset detection position in the pipeline, and the historical magnetic field detection data of the pipeline. Through the hierarchical magnetic flux leakage signal analysis and early warning mechanism, the system of the present invention can not only timely identify pipeline damage problems, but also prevent potential stress concentration risks in advance, thereby effectively improving the safety and maintenance efficiency of the pipeline.

The utility model provides a kind of kirschner wire, including needle, the needle includes needle body and needle tip, the needle tip is hemispherical, hemispherical kirschner wire realizes the high-speed grinding of kirschner wire, avoids the skidding of kirschner wire, simultaneously, when kirschner wire is placed into the medullary cavity in pedicle of vertebral arch, hemispherical needle head can avoid nerve or tissue in medullary cavity to suffer severe damage, greatly improve the security and reliability of the utility model.

The invention provides a thermoforming jointed board B column structure, and belongs to the technical field of B columns, the thermoforming jointed board B column structure comprises an inner frame, a buffer assembly and a supporting assembly, the buffer assembly and the supporting assembly are arranged on the inner frame, the inner frame is close to an in-vehicle space, and an outer board is installed on one side of the inner frame. According to the invention, the arrangement of the honeycomb plate in the buffer assembly disperses stress and improves the overall bending strength through the deformation of the side wall of the honeycomb grid, and the internal cavity in the honeycomb plate is filled with air, so that the overall lightweight of the automobile is realized on the premise of ensuring that the B column has enough strength; hollow reinforcing ribs are arranged in the supporting assembly and are filled with air when the buffering assembly is compressed, the overall bearing capacity of the supporting assembly is improved, and meanwhile the light weight of the whole vehicle is further achieved through the hollow reinforcing ribs; when the buffering assembly and the supporting assembly fail, an air bag in the protection assembly expands to break the column B and expands towards the two sides, a soft buffering barrier is formed, and the situation that the head of a passenger directly collides with glass and is seriously injured is avoided.

The utility model discloses a locking mechanism of a high-stability safety belt retractor, which relates to the technical field of automobile safety and comprises a fixing plate, a plurality of sliding grooves are formed in the inner wall of the fixing plate, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, and the locking mechanism is arranged on the outer wall of the fixing plate. The locking mechanism comprises an installation frame, the outer wall of the installation frame is fixedly connected with the outer wall of the top of the fixing plate, through the ratchet wheel, large pulling force can be generated when the safety belt is rapidly pulled out, then the winding rod can move due to the pulling force, and when the winding rod moves, the ratchet wheel and the coil spring can be driven to move; meanwhile, the protective shell moves along with the winding rod, then the protective shell drives the sliding block to slide in the sliding groove, and the protective shell drives the disc to move when moving, so that the situation that the safety belt continues to be stretched due to movement of the driver during emergency braking of the vehicle is prevented, and the situation that the driver moves forwards due to inertia, collides with other objects and is seriously injured is avoided.

A semiconductor structure and a method for forming the same, wherein the method comprises: providing a substrate, a gate structure is formed on the substrate, and source-drain doped regions are provided in the substrate on both sides of the gate structure; forming a first interlayer dielectric layer on the substrate, the first interlayer dielectric layer covers the gate structure and the source-drain doped regions; forming a contact hole in the first interlayer dielectric layer, the contact hole exposing the surface of the gate structure and the surface of the source-drain doped regions; forming a barrier layer on the bottom and sidewalls of the contact hole; forming a first metal layer in the contact hole, the top surface of the first metal layer being lower than the top surface of the barrier layer. The method for forming a semiconductor structure provided by an embodiment of the present invention is conducive to reducing RC delay and improving the performance of the semiconductor structure.

The application discloses a contact structure with active vacuum arc dispersing function based on internal phase change driving, which comprises a static side contact piece, a static side conductive rod fixedly connected with the static side contact piece, a dynamic side contact piece oppositely arranged with the static side contact piece, and a dynamic side conductive rod fixedly connected with the dynamic side contact piece, wherein arc dispersing devices are arranged in the static side contact piece and the dynamic side contact piece, and the two arc dispersing devices are symmetrically arranged with the radial center line of the contact structure as the symmetric axis. The arc dispersing device is a hollow sealing structure, the side close to the contact surface is a flexible metal diaphragm, the inside is filled with liquid low-boiling point working medium, and the bottom is provided with a capillary core structure made of porous sintered material. The contact structure can drive the phase change of the built-in working medium by the energy of the arc itself, generate transient mechanical pulse to make the arc root continuously move on the anode surface, thereby destroy the stable heat conduction of the arc to the local anode, inhibit the anode ablation from the source, and improve the anti-ablation ability and service life of the vacuum switch.

The base for the movable guardrail comprises a supporting seat, an anti-skid assembly is arranged on the supporting seat, the anti-skid assembly is used for increasing the friction force between the supporting seat and the ground, and the anti-skid assembly comprises an anti-skid lining piece and an anti-skid limiting piece; the anti-skid limiting piece and the anti-skid lining piece are used for increasing the friction force between the supporting base and the ground, the anti-skid lining piece at least comprises an anti-skid pad arranged at the bottom of the supporting base, and the anti-skid limiting piece at least comprises a limiting part which is arranged at the bottom of the supporting base and protrudes out of the bottom of the supporting base. The limitation of an existing movable guardrail in the aspects of stability and portability is effectively solved, the guardrail system is allowed to be assembled and disassembled in a modular mode due to the existence of the supporting rod sets, the transportation and installation processes are greatly simplified, the labor intensity is reduced, the good protection performance of the guardrail is ensured by increasing friction force through the anti-skid assemblies, and the safety of the guardrail is improved. Meanwhile, the physical damage to the pavement is also reduced.

The utility model relates to the technical field of physical training instruments, in particular to a physical training waist instrument which comprises a transverse base, a longitudinal base and a middle base which are located at the bottom, the transverse base and the longitudinal base are fixedly connected in a crossed mode, and a protection frame is fixedly installed at the top of the longitudinal base. A fixing support is further fixedly installed on the top of the transverse base located on the rear side, the interior of the fixing support extends to the position above the fixing support to be provided with an adjusting support, handles are fixedly installed on the left side and the right side of the adjusting support, and a height adjusting structure is arranged between the fixing support and the adjusting support. A rotating structure is fixedly mounted at the top of the middle base, and a stool is arranged above the rotating structure; by arranging the height adjusting structure, the requirements of users with different heights can be met, the universality of the device is improved, the users with different heights can find comfortable training heights, and the training inconvenience or the injury risk caused by height discomfort is avoided.