21results about How to "Guaranteed safety" patented technology

The utility model relates to the technical field of tile detection equipment, in particular to a multi-size tile flatness detection device which comprises a frame body, a feeding crawler belt is further arranged at the top of the frame body, a discharging crawler belt is arranged at the rear end of the feeding crawler belt, a supporting rod is arranged at the top of the frame body, and a positioning plate is arranged at the bottom of the right end of the supporting rod. A sucker is fixed at the bottom of the positioning plate, a detection plate positioning rod is fixed at the left side of the controller, a detection plate is fixed at the top of the detection plate positioning rod, a plurality of detection wheels are arranged at the top of the detection plate, and a measuring scale is arranged at the top of each detection wheel; according to the utility model, the detection rod stretches out and draws back to drive the detection wheel to move on the ceramic tile, the detection wheel can move up and down due to the uneven position of the ceramic tile, so that the measuring scale is driven to move up and down, the size change on the measuring scale can be detected through the measuring camera, and the purpose of detecting the flatness of the ceramic tile is achieved; therefore, the detection accuracy is ensured.

The invention relates to the technical field of decontamination and deicing of transmission line insulators, and discloses an intelligent decontamination and deicing device for suspension insulators of transmission lines, which solves the problem of low decontamination and deicing efficiency. The device comprises two transmission lines, each of which is fixed with a group of insulators on the outside, the tops of the two groups of insulators are provided with fixing plates, the bottoms of the fixing plates are fixed with fixing boxes, the insides of the fixing boxes are provided with rigid chains, the bottoms of the rigid chains are fixed with air outlets through a vibration box, the insides of the vibration box are provided with right and left vibration rods, the bottoms of the vibration box are provided with close rods, and the outsides of the close rods are provided with cleaning disks. The decontamination and deicing method of the transmission line insulators of the invention adopts an intelligent method, thereby improving the decontamination and deicing efficiency, reducing power outage time and economic losses, thereby preventing flashover accidents of suspension insulators caused by icing, ensuring the safe and stable operation of the power system, and reducing labor costs and risks.

The invention discloses a bi-directional cutting stirring pile drilling machine and a control method, and the bi-directional cutting stirring pile drilling machine comprises an intelligent control system, a power device arranged on a mounting pile body in a liftable mode and a plurality of rotary stirring pieces in power connection with the power device. By the adoption of the bidirectional cutting stirring pile drilling machine and the control method, bidirectional rotation of the forward stirring shaft and the reverse stirring shaft is achieved through the fixed shaft reversing assembly, so that each rotary stirring piece conducts bidirectional cutting stirring in the same hole; and in combination with an intelligent control system, the soil body cutting and crushing sufficiency and the mixing uniformity between curing agent slurry and soil particles can be effectively improved, and the quality and safety of a foundation reinforcement project and a water stop project are guaranteed while the soft foundation reinforcement and water stop curtain construction efficiency is improved.

A pre-buried through-wall pipe protection sealing assembly comprises a protection sleeve and an anti-impact cap of a cylindrical cap structure, the protection sleeve is arranged in a through-wall hole formed in a sealed wall in a sleeved mode, the two ends of the protection sleeve extend out of the two side faces of the sealed wall respectively, a sealing plate is arranged at an outer port of the protection sleeve, a round hole is formed in the center of the sealing plate, and the anti-impact cap is arranged in the round hole. A cable is sleeved in the protective sleeve from the round hole, the impact-resistant cap is sleeved on the outer end portion of the protective sleeve, the cable penetrates through a center hole of an end plate of the impact-resistant cap, a vertical folding edge is arranged on the edge portion of the inner end of the impact-resistant cap, the vertical folding edge is attached to a wall surface, and a through hole is formed in the vertical folding edge. A screw is inserted into the through hole to fixedly connect the impact-resistant cap with the closed wall body; according to the assembly, the anti-impact cap and the protective sleeve form the annular buffer cavity, the anti-impact cap can crumple towards the annular buffer cavity to absorb energy when deforming due to strong impact force, the protective sleeve is prevented from being impacted, the phenomenon that the through-wall pipe is loosened in a wall is not prone to occurring, and the protection safety of the through-wall pipe is guaranteed.

The invention relates to the technical field of mechanical performance detection, and discloses a horizontal tension test tool, which solves the problem and comprises a ground, a test box is arranged at the top of the ground, a hydraulic rod is arranged at the left end of the test box, a movable screw rod is in meshed connection with the right end of the test box, and two clamping blocks are arranged in the test box. A pouring block is slidably connected to the interior of the clamping block at the right end, a cable is fixed to the left end of the pouring block, a plurality of clamping heads are slidably connected to the left end of the cable, a cable positioning pipe is slidably connected to the exteriors of the clamping heads, and a positioning block is fixed to the left side of the cable positioning pipe through the clamping pipe; the positioning block is in sliding connection with the clamping block at the left end; by rotating the clamping handle, the nut can move leftwards, so that the clamping head moves rightwards under the action of the screw tube, a cable can be clamped, the stability of equipment is ensured, the clamping effect is ensured, and the subsequent test effect is ensured.

The 5G communication module assembly tool comprises a machining table, the top of the machining table is fixedly connected with a fixing frame, two symmetrical supporting frames are arranged in an inner cavity of the fixing frame, two symmetrical first sliding blocks are arranged in the inner cavity of the fixing frame, and a bearing base plate is arranged in the inner cavity of the fixing frame. An air cylinder is fixedly installed on the surface of the fixing frame through bolts, and the output end of the air cylinder penetrates through the fixing frame and is fixedly connected with the supporting frame and the first sliding block. According to the 5G communication module turnover device, two air cylinders are started to enable a fixing plate to move oppositely, when clamping blocks reach proper positions, a first motor is started to enable the two clamping blocks to clamp a 5G communication module, then a second motor is started to enable the clamping blocks to drive the 5G communication module to turn over, and thus the 5G communication module can be turned over through a turnover structure; the problem that a user needs to turn over the 5G communication module manually is avoided, and the problem of the assembly efficiency of the 5G communication module is solved.

The utility model discloses a stone surface polishing device which comprises a polishing table, first guide rails are fixedly connected to the two sides of the polishing table, second guide rails are fixedly connected to the two sides of the polishing table, the bottoms of the second guide rails are in a tooth shape, an adjusting assembly is arranged at the top of the polishing table, a sliding frame is arranged on the surface of the adjusting assembly, and the sliding frame is provided with a sliding groove. A grinding machine is arranged on the front face of the sliding frame. The polishing machine is separated from the surface of the stone, the air cylinder is started, the cleaning roller is attached to the surface of the stone, the first motor is started, the cleaning roller rotates, the second motor is started, the rotating rod drives the transferring frame to slide on the top of the polishing table through the gear and the second guide rail, and the cleaning roller slides on the surface of the stone. Therefore, the purposes of cleaning the surface of the stone through the cleaning structure, preventing dust and chippings on the surface of the stone from influencing the grinding effect and ensuring the polishing effect of the surface of the stone are achieved.

The utility model discloses a brake motor, which comprises a rotating shaft, a friction plate and an armature, and is characterized in that a brake assembly part integrated with the rotating shaft is formed on the outer wall of the rotating shaft; the friction plate is provided with a shaft hole matched with the outer peripheral wall of the brake assembly part in shape, and the friction plate is arranged on the brake assembly part in a sleeving mode through the shaft hole and abuts against the outer peripheral wall of the rotating shaft for limiting; the armature sleeves the rotating shaft and is located on one side of the friction plate. The armature can be close to or away from the friction plate in the axis direction of the rotating shaft. The utility model aims to solve the problem that the performance of a brake motor is affected due to low assembly perpendicularity of a square wheel and a rotating shaft.

This utility model discloses a maintenance device for an electric tricycle door lock controller, comprising a maintenance device body. A fixing frame is fixedly connected to the right side of the maintenance device body. A groove is formed on the right side of the fixing frame, and a slider is slidably connected to the inner cavity of the groove. Two symmetrical sliding rods are fixedly connected to the inner cavity of the groove, and the sliding rods pass through the slider and are slidably connected to it. This utility model, by placing the connector of the maintenance device on top of clamping block one, rotating the torsion block causes the threaded rod and the slider to move threadedly. Through the limiting of the sliding rods, the slider causes clamping block two to slide downwards, thereby clamping the connector of the maintenance device with clamping block two and clamping block one. This achieves the purpose of fixing the connector of the maintenance device through a fixed structure, preventing the connector of the maintenance device from falling during transportation and handling, and ensuring the safety of the maintenance device during handling.

The embodiment of the invention provides an inter-bank transaction processing method and device, a server and a storage medium. Relates to the technical field of transaction processing. The method comprises the following steps: receiving first face recognition data sent by a preset inter-row terminal; if it is determined that the first face recognition data comprises face recognition failure data, determining a plurality of related terminals related to the cross-row terminal in a preset terminal set; wherein the face recognition failure data is recognition data of which the number of continuous face recognition failures is greater than a preset failure number threshold. According to the related terminal, determining a cash threshold value corresponding to the face recognition failure data, and sending the cash threshold value to an inter-bank terminal; wherein the cash threshold value is used for controlling the amount of the target cash transaction of the inter-bank terminal after the face recognition is successful. The method is used for achieving the effect of improving the safety of inter-bank transactions.

The utility model discloses a jib sliding mechanism with limit, a jumbo chassis and a drill jumbo, the jib sliding mechanism comprises a bottom plate, a slide rail arranged on the bottom plate and a sliding platform connected to the slide rail in a sliding mode, the jib sliding mechanism is characterized by further comprising a limit mechanism, the limit mechanism comprises a limit rod and a limit hole, and the limit rod has a stroke of reciprocating displacement; one of the limiting rod and the limiting hole is arranged on the sliding platform, and the other one of the limiting rod and the limiting hole is arranged on the sliding rail or the bottom plate; and when the sliding platform slides to a preset position, the limiting rods are embedded into the limiting holes. The sliding platform is applied to the field of tunnel construction, when the sliding platform slides to a preset position, the limiting rod can be embedded into the limiting hole, then the sliding platform is fixed to the sliding rail, it is guaranteed that the sliding platform does not deviate or shake when the cantilever crane works, and therefore precision and safety of construction are guaranteed, cost is low, and operability is high.

The application discloses a cavity type prefabricated segment assembled pier top beam and a construction method thereof. The top plate of the pier top beam is divided into a first top plate and a second top plate, the second top plate is located in the middle of the first top plate, the bottom plate is divided into a first bottom plate and a second bottom plate, the second bottom plate is located in the middle of the first bottom plate, the web plate is divided into a first web plate and a second web plate which are mutually attached, the pier top beam structure comprises a shell and an inner cavity part, the shell comprises the first top plate, the first bottom plate, the first web plate and a flange plate, and the shell is a prefabricated reinforced concrete component; the inner cavity part comprises the second top plate, the second bottom plate and the second web plate, and the inner cavity part is a cast-in-situ reinforced concrete structure. The prefabricated shell is light and thin, the prefabricated shell reduces the weight of the prefabricated segment by 30-50% compared with the prefabricated pier top beam, and is convenient for transportation and hoisting; the pier top segment beam has global stability and seismic performance, the wet joint design of the cast-in-situ beam is removed, the installation speed of the segment assembly is ensured, and the longitudinal splicing joint of the beam is reduced, and the safety of the beam is ensured.

The invention relates to the technical field of game guns, and particularly discloses an infrared focusing gun for shooting games, which comprises a gun barrel shell, and a first opening is formed in the gun barrel shell; the switching shell is arranged below the gun barrel shell; the switching lifting mechanism comprises a limiting plate, a first spring, a first rod piece and three same switching lifting assemblies; the switching lifting assembly comprises a fixing sleeve, a button, a connecting rod, a second spring, a third spring, a limiting block, a limiting push rod, a fixing sliding groove and an arc-shaped moving sliding block. The button drives the limiting push rod to drive the arc-shaped moving sliding block to be lifted. The lens module comprises a rifle lens, a shot lens and a sniper lens, and the lens module is connected with the three arc-shaped movable sliding blocks; the cleaning mechanism is connected with the arc-shaped moving sliding block; the defects that in the prior art, a game shooting gun is single in shooting mode, the lens is difficult to clean after being polluted, and the user experience is poor are overcome.

The electric submersible pump device comprises an oil outlet pipe, the upper end of the oil outlet pipe is connected with a pump body, the lower end of the oil outlet pipe is connected with a shear pipe set, an oil outlet shaft is arranged in the oil outlet pipe, an output shaft of the pump body is connected with the oil outlet shaft, the oil outlet shaft is provided with an oil outlet spiral disc, and the oil outlet spiral disc is connected with the shear pipe set. A shearing base shaft is arranged in the shearing pipe set and connected with an oil outlet shaft. A top shearing ring is fixedly arranged on the outer wall of the shearing base shaft, and a top shearing knife is arranged on the outer wall of the top shearing ring; the shearing base shaft is connected with a bottom shearing ring through a rotating reversing mechanism, and a bottom shearing knife is arranged on the outer wall of the bottom shearing ring. The rotating directions of the top shearing ring and the bottom shearing ring are opposite, so that the rotating directions of the bottom shearing knife and the top shearing knife are opposite, a petroleum polymer can be sheared twice, the shearing effect is guaranteed, and the lifting efficiency is improved.

The present invention discloses an IPM protection device, a motor and an IPM protection method thereof, the device comprising: a current sampling circuit, a first overcurrent protection circuit, a second overcurrent protection circuit and a controller; wherein the current sampling circuit is used to collect the three-phase current of the motor driven by the IPM to be protected, and output a first output signal when the current sampling circuit is normal, or output a second output signal when the current sampling circuit is abnormal; the first overcurrent protection circuit is used to implement overcurrent protection for the IPM to be protected according to the first output signal under the control of the controller; the second overcurrent protection circuit is used to implement overcurrent protection for the IPM to be protected according to the second output signal under the control of the controller. The solution of the present invention can solve the problem of poor protection reliability caused by the internal power device of the IPM being burned after the operational amplifier chip in the current sampling circuit fails, thereby achieving the effect of improving protection reliability.

The utility model relates to the technical field of dust removal, in particular to a dust removal device for constructional engineering, which comprises a vehicle body, a water tank is arranged at the top of the vehicle body, the right side of the water tank is connected with a water pump through a pipeline, and the right side of the water pump is connected with an electromagnetic valve through a pipeline. A camera positioning box is fixed to the top of the telescopic rod, a spray head is arranged at the top of the camera positioning box, a positioning rod is fixed to the bottom of the vehicle body, a plurality of cleaning heads are arranged at the bottom of the positioning rod, two sweeping disc positioning rods are slidably connected to the vehicle body, and a plurality of sweeping discs are arranged at the bottoms of the sweeping disc positioning rods. A water sweeping plate is arranged on the left sides of the sweeping disc positioning rods; the cleaning motor can drive the cleaning gear to rotate, so that the cleaning disc is driven to rotate, sludge on the ground is cleaned up, the sludge and sewage can be gathered through the water sweeping plate, the cleanliness of the ground is guaranteed, and the dust removal effect is guaranteed.

The utility model belongs to the cofferdam technical field for building construction, specifically speaking is a kind of cofferdam structure for building construction, it includes: four groups of stand, the one side hinged of stand has first coaming, the one side hinged of first coaming has second coaming, the one side of second coaming is hinged with the one side of stand, two groups of positioning slots are all set up on four groups of stand, the bottom of first coaming and second coaming is all set up with the accommodation slot;By the outward pull of four groups of stand drive first coaming and second coaming unfold, four groups of stand are pulled to the utmost when outward, by the cooperation of spring, rubber pad and first bolt, to cofferdam structure installation fixed, after bolt dismounts, four groups of stand are pushed to the middle, make first coaming and second coaming fold, can complete the accommodation dismounting of cofferdam structure to, to shorten the time consumption when cofferdam structure is installed and disassembled, to improve water conservancy and hydropower engineering construction efficiency further.

The utility model discloses a kind of air pipe installation two-way support, it includes the support rod one being set at branch pipe top and bottom, the top of two described support rod one is penetrated and is provided with suspender, the surface of described suspender is equipped with connecting plate, the top of described connecting plate is provided with nut, the suspender is connected with nut thread, the bottom of described suspender is penetrated two symmetrical support rod one and is threadedly connected with nut.The utility model fixes the one end of suspender and support rod two far from connecting plate on wall top by expansion bolt, rotates threaded sleeve, the length of sleeve pipe and threaded rod is adjusted, then by fixing bolt, shell and fixed plate are respectively fixed in the appropriate position of support rod two and connecting rod surface, the support rod of two-way support can be reinforced, avoid the deformation of the support rod of two-way support, improve the purpose of two-way support stability.

The application discloses an adaptive digital rehabilitation system and method based on machine vision and a finite state machine, and belongs to the technical field of medical digital rehabilitation and computer vision. The system acquires a video stream and extracts bone key points and confidence; unreliable frames are filtered based on confidence locking, and a dynamic weighted smoothing filtering algorithm of a historical time sequence is used for data denoising; a virtual bed surface model is constructed, a real clinical angle is calculated by using double zero-return calibration, and compensation cheating is intercepted through normal distance verification; a finite state machine triggered by an edge and a dynamic tolerance time window are combined to prevent motion misjudgment, and a forced rest lock is used to prevent fatigue; redundant operations are avoided by using a minimum extreme value capacity matrix to cut off invalid counting; and non-blocking feedback is executed through concurrent instruction execution decoupled from visual rendering. The application effectively improves the medical effectiveness and reliability of digital rehabilitation data.

The invention relates to the technical field of vehicle-mounted radar communication products, in particular to a start-up surge current suppression circuit for a vehicle-mounted radar communication product and a working method of the start-up surge current suppression circuit. The circuit comprises a voltage division circuit, a voltage stabilizing circuit, a shutdown discharging circuit, a shunt circuit, a capacitor charging circuit and a power tube switching circuit. The voltage division circuit provides a charging path for the capacitor charging circuit; the voltage stabilizing circuit is used for limiting the driving voltage upper limit of the power tube switching circuit; the shunt circuit is connected in parallel with the power tube switching circuit and is used for shunting surge current at the starting moment; the capacitor charging circuit is electrically connected with the power tube switching circuit and provides driving voltage for conduction of the power tube switching circuit; and the shutdown discharging circuit is electrically connected with the power tube switching circuit and is used for releasing charges stored in the power tube switching circuit when the system is powered off. According to the invention, rapid and repeated surge current generated on the power supply bus during startup can be suppressed, and the device has the advantages of high efficiency, small switching loss, good dynamic performance, convenient assembly and the like.

The utility model relates to the technical field of digestion tanks, in particular to an assembly type digestion tank for a high-flux digestion instrument, which comprises a box body, a plurality of positioning cavities are arranged at the bottom of the box body, a limiting plate is arranged at the left end of the box body, a plurality of containing cavities are connected in the box body in a sliding manner, a polytetrafluoroethylene liner tube is connected in each containing cavity in a sliding manner, and the polytetrafluoroethylene liner tube is arranged in the box body. A bottom gasket is slidably connected to the interior of each polytetrafluoroethylene liner tube, a digestion inner container is slidably connected to the top of each bottom gasket, a polytetrafluoroethylene digestion upper cover is arranged at the top of each digestion inner container, and a top gasket is slidably connected to the top of each polytetrafluoroethylene digestion upper cover; the top of each top gasket is slidably connected with a pressure bolt. Through rotation of the limiting plate, the positioning ring connecting rod can be tightly attached to the limiting plate, so that it is guaranteed that the containing cavity is tightly attached to the limiting arc plate, the stability of the containing cavity is guaranteed, and the safety degree of the whole equipment is guaranteed.