13results about How to "Smooth traffic" patented technology

The utility model discloses a latex tank with a batching mechanism for condom production. The latex tank comprises a latex storage tank, a material passing pipe tightly connected to the inner wall of the bottom end of the latex storage tank, a regulating valve arranged on the material passing pipe, the batching mechanism connected to one end of the material passing pipe, a flow meter connected with the batching mechanism and a transfer tank, the bottom supporting mechanism is arranged at the bottom end of the transfer tank; the air exhaust mechanism is positioned on one side of the transfer tank; the batching mechanism comprises two arc-shaped supports, a hinge connected between the two arc-shaped supports, and an L-shaped extension plate fixedly connected to the outer wall of one side of each arc-shaped support. The liquid latex cannot be in contact with outside air, so that oxidation reaction is avoided, meanwhile, the solidified latex can be conveniently cleaned, and the smooth passing effect of the liquid latex is guaranteed.

The invention relates to the technical field of medical instruments, in particular to a piezoelectric driving miniature optical probe for cerebrovascular interventional imaging, which comprises a glass tube base body, a single piezoelectric ceramic piece and the like, and is characterized in that the glass tube base body is of a hollow cylindrical structure, and an inclined groove is formed in the axial center of the glass tube base body; the single piezoelectric ceramic piece is fixed on the outer side of the glass tube base body. Through a hollow rod type stator structure composed of a single piezoelectric ceramic piece and a glass tube base body with a 10-degree inclined groove, mode conversion from longitudinal vibration to longitudinal-torsional coupling vibration is achieved, an elliptical motion track is formed at the position of a miniature magnetic ring at the front end of the stator, 360-degree optical scanning is achieved through friction driving of a rotor, and the mechanical property of the motor is improved. Compared with a traditional far-end miniature probe with the diameter usually larger than 1.5 mm, the whole outer diameter of the probe is reduced to 0.4 mm, and smooth navigation and passing in tortuous and narrow brain middle artery (the diameter is usually smaller than 0.5 mm) are easier.

This invention discloses a collaborative operation system and method for a drone and a robotic dog in a mining scenario. The system includes a drone, a robotic dog, and a wireless communication module. The drone and the robotic dog transmit data through the wireless communication module. The drone includes a laser terrain scanner, and the robotic dog is equipped with a high-definition camera and an infrared sensor. The laser terrain scanner is used to perform a global terrain scan of the mining blasting area to obtain laser point cloud data. The high-definition camera is used to identify obstacle elevation values, and the external sensors are used to collect road slope data. This invention utilizes a bidirectional BFS search algorithm combined with adjacent grid selection weights and priorities to generate multiple planned paths. The drone sends the planned paths to the robotic dog in advance, and the robotic dog only needs to select the optimal path based on the actual road conditions. The lightweight MobileNet model improves the robotic dog's computation speed and time, and the selection of the optimal path based on actual road conditions requires low hardware computing power.

The application provides a simplified shield tail for a tunnel rescue shield machine and a use method thereof, and belongs to the field of collapsed body drilling rescue. The simplified shield tail comprises an annular shield tail body, a limiting part fixing base arranged on the outer wall of the annular shield tail body in a circumferential direction, and a limiting part arranged on the limiting part fixing base. The limiting part is arranged on the limiting part fixing base in a circumferential direction of the annular shield tail body, and one end of the limiting part extends to the inner side of the annular shield tail body through the tail end of the annular shield tail body to limit the segment in the annular shield tail body. A bottom rail is arranged on the bottom of the tunnel rescue shield machine and the annular shield tail body in the length direction of the tunnel rescue shield machine, and the annular shield tail body is fixedly connected with the bottom rail. The problems of the bulky structure design of the conventional shield tail of the shield machine and the certain obstruction to the smoothness of the tail of the shield machine are solved, and rescue is affected.

This application belongs to the field of shipbuilding, specifically disclosing a methanol-fueled single-fuel bulk carrier, which includes a hull and a main deck mounted on the hull. A propeller and a propulsion motor are fixedly installed at the stern of the hull, and the propulsion motor and propeller are connected in a drive connection. A methanol fuel generator electrically connected to the propulsion motor is installed in the engine room at the stern of the hull. A methanol fuel tank for supplying fuel to the methanol fuel generator is located at the stern of the main deck. The methanol fuel tank is a C-type tank, and a fuel tank connector is provided on one end of the methanol fuel tank to connect with it and form an integral part thereof. Through the structural design of this application, zero sulfur emissions and low nitrogen oxide emissions of the ship are achieved, which can meet the environmental protection requirements of green development of inland waterway shipping. At the same time, the height of the ship above the waterline is effectively controlled, which can adapt to complex navigation conditions such as bridge height restrictions, water depth during the dry season, and lock size restrictions in the Huaihe River Basin, significantly improving the ship's throughput capacity and operational economy.

The utility model discloses a kind of stacking truck loaders, including guide rail, machine body, conveyer belt, rotating mechanical arm and two stacking gates;Guide rail is installed on the top of workshop;Machine body is provided with sequentially arranged feeding position, receiving position and two discharging positions along the length direction of itself;Conveyer belt is used to convey material at feeding position to receiving position along horizontal direction;Rotating mechanical arm is installed in machine body, including rotating mechanism and two material taking manipulators, for driving two material taking manipulators synchronous rotation around the rotation center of rotating mechanism, so that one of material taking manipulators is grabbed to one discharging position in receiving position, while another material taking manipulator moves from another discharging position to receiving position to take material;Two stacking gates are slidingly installed in gate installation rail.The utility model technical scheme can improve stacking efficiency.

The utility model discloses a multifunctional height limiting road card belongs to height limiting road card field, including left stand and right stand, and left stand and right stand between fixed connection has fixed crossbeam, left stand and right stand between and located fixed crossbeam's below still be equipped with lifting height limiting mechanism, and lifting height limiting mechanism includes lifting crossbeam, hydraulic oil cylinder and lifting seat, through setting up the lifting height limiting mechanism of hydraulic oil cylinder, lifting seat etc. that left stand and right stand are in, can be according to the actual demand of different operation stage of water conservancy project, conveniently adjust the height of lifting crossbeam, when engineering construction, equipment overhauls or emergency rescue, can temporarily promote height limiting height, guarantee special operation vehicle and equipment smooth traffic, and under normal state, can reduce height limiting height again, effectively limit large heavy load and super high vehicle to enter, protect water conservancy engineering road and facility safety, significantly improved the use flexibility and applicability of height limiting road card.

This invention relates to the field of road construction safety protection and temporary traffic guarantee technology, specifically to a method for safe paving of road steel plates based on digital parameter matching. This method establishes a digital road coordinate system by acquiring basic paving parameters, vehicle traffic parameters, and environmental correction parameters, forming multiple candidate paving schemes for road steel plates, paving constraints, and intersection areas. It then performs directional coupling analysis to obtain edge intrusion characterization, texture compensation characterization, transition buffer characterization, and composite directional coupling risk values, and determines the target road steel plate paving scheme and on-site execution information. This invention uses a digital road coordinate system—basic paving parameters, vehicle traffic parameters, and environmental correction parameters—to perform directional coupling analysis on candidate paving schemes for road steel plates, quantify composite directional coupling risk values, determine the target road steel plate paving scheme, and generate on-site execution information, thereby improving paving safety, consistency, and execution accuracy.

The utility model relates to noise control technical field discloses a sound insulation door, the sound insulation door includes the door frame (1) of no threshold and the door leaf (3) of opposite opening through the hinge (2) installation to the door frame (1) on, the contact surface of door frame (1) with door leaf (3) and the contact surface of two door leaf (3) are all formed with the ladder structure for installing multiple sealing members, and the bottom of door leaf (3) is equipped with the sealable seal strip (6). The sound insulation door is smooth, and the sealing performance is good, and the service life is long.

The application provides a kind of cross-line bridge quick dismantling system, including multiple dismantling equipment, dismantling equipment adopts track jacking mobile dismantling structure, dismantling equipment is arranged on flat car, flat car is equipped with hydraulic pump station and generator, hydraulic pump station and generator are connected with dismantling equipment. Also provided is a crane, which is used to assemble the dismantling equipment. Also provided are multiple cushions and support expansion foundations; the support expansion foundations are made of cement pouring or precast cement piers; the cushions are made of precast cement piers or wooden pier seats; the multiple dismantling equipment is electrically connected with a control center, which controls the synchronous movement of the track carrier of the dismantling equipment. By adopting a modular support design, standard modules and adjusting blocks can be installed according to the height of the overpass to meet the construction requirements, and can be quickly disassembled and assembled on site. Since the dismantling process does not interrupt traffic, traffic congestion caused by construction can be avoided. Vehicles and pedestrians can continue to pass through the bridge and will not be affected by the construction.

The application provides a high-strength steel box girder structure for steel structure and a construction method thereof, and relates to the technical field of bridge construction. The high-strength steel box girder structure for steel structure comprises a locking mechanism and a longitudinal and transverse steel frame mechanism, the bottom end of the locking mechanism is provided with the longitudinal and transverse steel frame mechanism, the left and right sides of the longitudinal and transverse steel frame mechanism are provided with steel frame stabilizing mechanisms, the bottom end of the steel frame stabilizing mechanism is provided with a side steel frame mechanism, the longitudinal and transverse steel frame mechanism comprises a bottom plate and four longitudinal connecting plates, and the top end of the bottom plate is fixedly connected with five transverse connecting plates. The longitudinal connecting plates and the transverse connecting plates are arranged in the steel box girder, cross-welding is performed, the reinforcing effect of the steel frame stabilizing mechanism and the locking mechanism is utilized to enhance the overall strength of the steel box girder, the side steel frame mechanism is utilized to reinforce the two sides of the bottom plate of the steel box girder, the occurrence of the wrinkle damage phenomenon is reduced, the stress fatigue is reduced, and the smooth traffic is ensured.

The application discloses an underground rail anti-seismic ductility fastener system and relates to the technical field of rail structure anti-seismic. The underground rail anti-seismic ductility fastener system comprises a mounting base and symmetrically arranged first, second and third resisting components, a reset adjusting piece, a control bolt and a spring strip. The first resisting component comprises a reset steel block and a reset energy dissipation component. The reset steel block comprises a first steel block and a second steel block. The reset energy dissipation component comprises an energy dissipation unit and a deformation component. The energy dissipation unit comprises a damping piece and an intermediate steel block. The deformation component comprises a first elastic piece and a second elastic piece. The control bolt is connected with the mounting base. The second resisting component is attached to the first resisting component. The reset adjusting piece is in abutment with the lower end surface of the nut of the control bolt at the top and in abutment with the second resisting component at the bottom. Through the hierarchical self-resetting and function recovery design, the underground rail anti-seismic ductility fastener system can realize the self-adaptive response ability to different intensity external loads and can be quickly repaired after the earthquake.