57results about How to "Will not affect normal traffic" patented technology

The invention provides an anchor rod pile bridge pile reinforcing structure. The anchor rod pile reinforcing bearing platform structure used for reinforcing a deformed bridge pile comprises a reinforcing bearing platform fixed on the periphery of the bottom of the bridge pile and a plurality of anchor rod static-pressure reinforcing piles, wherein press pile holes are formed in the reinforcing bearing platform, the number of the press pile holes is the same with the number of the anchor rod static-pressure reinforcing piles, the bottom pile end of each anchor rod static-pressure reinforcing pile is embedded into the soil layer under the reinforcing bearing platform by a designed depth through the corresponding press pile hole, the top pile head of each anchor rod static-pressure reinforcing pile is embedded into the reinforcing bearing platform, the top surface of the pile head of each anchor rod static-pressure reinforcing pile is lower than the upper surface of the reinforcing bearing platform, a pile sealing structure is arranged on the top of each pile head, and a plurality of reinforcing rebars are arranged in a fixing bearing platform in a horizontally and longitudinally cross mode. According to the anchor rod pile reinforcing bearing platform structure used for reinforcing the deformed bridge pile, the structure is simple, a bridge can be reinforced and maintained on the premise that an original bridge pile and an original deck are not changed, the deformed bridge can be rehabilitated, the bearing capacity of the bridge is guaranteed, construction is convenient and can be conducted on the premise that a passageway on the deck is not blocked, and normal traffic on the bridge is not influenced during maintenance.

The invention relates to bridge construction technology, in particular to a horizontal swivel structure and a construction method of a super-large tonnage asymmetric composite girder cable-stayed bridge. It includes concrete foundation piles, caps, turntables and swivel slide rails. The caps are divided into upper caps and lower caps. The swivel slides are divided into legs and slideways. For supporting feet, the lower bearing platform is provided with a lower turntable, a positioning pin shaft and a slideway, the upper turntable is connected with the lower turntable through a positioning pin shaft, the upper turntable is bonded to the lower turntable, and the braces are fitted to the slideway. The present invention has significant effects on solving the problems of complex horizontal swivel construction process and high construction cost of large-tonnage, asymmetric mixed-girder cable-stayed bridges, and also has many advantages such as simple construction procedures, fast construction speed, safety and reliability, and low engineering cost. advantage.

The invention discloses a construction method for a tunnel passing through a high-angle thrust water-rich and sand-rich fault. The method comprises the steps: 1, performing the preliminary excavationand the supporting construction of a rear tunnel segment; 2, performing the synchronous excavation and the supporting construction of the rear tunnel segment and a water drainage hole body of a waterdrainage hole; 3, performing the synchronous excavation and the supporting construction of the rear tunnel segment, the water drainage hole body of the water drainage hole and a rear detouring headingsegment; 4, performing the excavation and the supporting construction of a front water drainage hole body, a front heating segment and a central tunnel segment; 5, performing the excavation and the supporting construction of a front tunnel segment. According to the invention, the water on the upper wall of the fault is drained through a high-level water drainage hole between a tunnel front hole and a detouring heading pit, and the auxiliary water drainage is performed through the detouring heading pit, and the fault condition in front of the tunnel face of the front hole can be explored in advance, thereby guaranteeing the construction safety of each tunnel face. The method employs the three-step method for the excavation of the tunnel front hole, employs double preliminary supporting structures for the full-section supporting after excavation, can guarantee the safety of the tunnel structure later, and shortens the construction cycle.

The invention discloses a night overhead parking space arranged above a housing estate roadside car parking space or a green belt, which structurally comprises a rectangular car carrying bottom plate (1) and a parallelogram mechanism of the car carrying bottom plate (1), wherein the parallelogram mechanism of the car carrying bottom plate (1) is jointly supported in pairs by a driving bracket (2) and a driven bracket (3) which are distributed on two sides of the length direction of the car carrying bottom plate (1). The night overhead parking space is characterized in that the parallelogram mechanism is driven by two hydraulic jacking devices (K) distributed on two sides of the length direction of the car carrying bottom plate (1); in addition, hydraulic cylinders (5) which form the hydraulic jacking devices (K) are arranged below the ground and are supported by hinges (6); the tops of hydraulic flexible piston rods (4) with a self-locking function are movably connected with the driving bracket (2), wherein the hydraulic flexible piston rods (4) form the hydraulic jacking devices (K); the driving bracket (2) and the driven bracket (3) can be hidden in road gaps (9); and the car carrying bottom plate (1) is tightly fit with a road surface (N) to form a non-working state free from affecting the ambient environment.

The invention discloses a medical atomizer relating to the technical field of medical apparatus and instruments and aiming at solving the problems that the existing medical atomizer is serious in drug waste, inconvenient to use, low in drug atomization efficiency and speed and long in atomization time and has the risk that pollutants such as pathogens in the air are inhaled into the airway when a patient inhales. The atomizer comprises an atomizing cup, an atomizing cup core and an atomizing cover, wherein a suction nozzle is formed in the upper part of one side of the atomizing cup; a switch is arranged at the junction of the suction nozzle and the atomizing cup; the opening or closing of the suction nozzle and the size of an opening are controlled through the switch; a pressure release hole is formed in the upper part of the other side of the atomizing cup; a filter membrane is arranged on the pressure release hole; the atomizing cup core comprises a supporting part and a nozzle casing; a narrow groove is formed in the inner wall of the nozzle casing; the narrow groove forms a gas channel; a bottom gap is formed in the bottom of the nozzle casing; and one end of the narrow groove extends to the bottom gap, and the other end of the narrow groove is communicated with the space defined by the nozzle and the nozzle casing. The medical atomizer is suitable for treating respiratory diseases.

A road and bridge deicing machine comprises a base. Telescopic supports are arranged at the two ends of the surface of the base. A transverse board is arranged on the supports. A hydraulic cylinder is arranged at the middle position of the base. The top end of the hydraulic cylinder is connected with the transverse board. A motor is arranged at the end of the transverse board. An output shaft of the motor extends to the bottom end of the transverse board and is connected with a vertical shaft through a coupler. A sliding groove is longitudinally formed in the side wall of the front end of the base. A sliding block is embedded in the sliding groove. A supporting arm is arranged on the edge of the sliding block. A bearing seat is arranged at the end of the supporting arm. A bearing is arranged in the bearing seat. The lower end of the vertical shaft is arranged in the bearing and penetrates the bearing to be connected with a disc seat. By the popularization of the road and bridge deicing machine, an ice face on a road or a bridge can be effectively removed, the normal passage of vehicles cannot be affected, and a baffle is arranged to prevent broken ice blocks from hurting pedestrians. The road and bridge deicing machine is simple in structure and convenient to use.

The invention discloses a construction method for a tunnel passing through a clastic rock steep inclination thrust water-rich fault, which comprises the following steps of: 1, performing preliminary excavation construction on a rear tunnel section and performing construction on a rear high-position escape channel section; 2, synchronously performing excavation and construction on the tunnel section at the rear side and the drainage tunnel body of a drainage tunnel, and performing construction on the high-position escape channel section at the middle part and a emergency escape system of an auxiliary tunnel; 3, synchronously performing excavation and construction on the tunnel section at the rear side, the drainage tunnel body of the drainage tunnel and a detour guide pit section at the rear side, and constructing the high-position escape channel section at the front side and the emergency escape system of the auxiliary tunnel; 4, synchronously constructing the front drainage tunnel body, the detour guide pit and the tunnel front tunnel and carrying out follow-up construction on the front high-position escape channel segment and the auxiliary tunnel emergency escape system; 5, excavating and constructing the front tunnel section. According to the invention, the high-level drainage tunnel is arranged between the tunnel front tunnel and the detour guide pit, a high-level escape platform is arranged in the tunnel front tunnel, and the auxiliary tunnel emergency escape system is arranged in each auxiliary pit, so that the construction safety is ensured.

A photovoltaic bridge deicing device comprises a base. Telescopic supports are arranged at the two ends of the surface of the base and provided with a transverse board. A hydraulic cylinder is arranged at the middle position of the base. The top end of the hydraulic cylinder is connected with the transverse board. A motor is arranged at the end of the transverse board. An output shaft of the motor extends to the bottom end of the transverse board to be connected with a vertical shaft through a coupler. A sliding groove is longitudinally formed in the side wall of the front end of the base. A sliding block is embedded in the sliding groove. A supporting arm is arranged on the edge portion of the sliding block. A bearing seat is arranged at the end of the supporting arm. A bearing is arranged in the bearing seat. The lower end of the vertical shaft is arranged in the bearing, penetrates the bearing and is connected with a disc seat. By the popularization of the photovoltaic bridge deicing device, an ice face on a road or a bridge can be effectively removed, normal passage of vehicles cannot be affected, electric energy is effectively saved through the design of a solar panel, the structure is simple, and use is convenient.

The invention discloses an intelligent dust suppression system. The intelligent dust suppression system comprises a master control room, a high-pressure pipeline and a plurality of spray units. The master control room comprises a high-pressure plunger pump, a variable-frequency motor, a control system and a water storage system. The control process of a PLC controller comprises the steps that a dust suppression system is started up, the dust suppression system is shut down, and a water tank automatically stores water. The intelligent dust suppression system can be automatically started up or shut down according to the concentration of particulate matter around, water resources are saved, and unnecessary waste is avoided. According to the intelligent dust suppression system, a user can choose the needed number of spray units for use in actual operation, the spray range is broad, the good effect is achieved, and usage is flexible to carry out. When being used for dust suppression on highway toll station, the intelligent dust suppression system does not affect normal passage on highways because of not occupying any lanes. The intelligent dust suppression system can be used for dust suppression at different occasions needing dust suppression.

The invention relates to stereoscopic parking equipment with comb tooth structure parking places. A carrier framework (4) is used for loading and unloading vehicles (7), the carrier framework (4) can be lifted up and laid down by a vertical carrier lifting device (5), and the carrier framework (4) can move in the horizontal direction on second-layer parking places (2) or second-layer parking place top channels (3) through a horizontal carrier movement device (6); the stereoscopic parking equipment is characterized in that each parking place in the second-layer parking places (2) is provided with a comb tooth structure, comb tooth structures are also correspondingly arranged at the bottom of the carrier framework (4), wheels can be parked on the comb tooth structures, comb teeth of the carrier framework (4) penetrate through comb tooth gaps of the second-layer parking places (2) to transfer the vehicles (7) between the carrier framework (4) and the second-layer parking places (2), and a passing space (25) for the bottom of the carrier framework (4) to move in the horizontal direction is formed under the comb tooth structures of the second-layer parking places (2).

The invention discloses a bridge digital twin model updating method and device based on finite element simulation, and the method comprises the steps: obtaining a bridge deck vehicle load distribution model through a bridge deck vehicle video monitoring system and a weighing system, and inputting the vehicle load distribution model as a real-time load into a bridge digital twin model, obtaining frequency characteristic value parameters simulated by the bridge digital twin model; obtaining structural vibration response parameters, measured by the sensor, of the bridge under the real-time traffic flow load, and generating actually-measured frequency characteristic value parameters of the bridge according to the structural vibration response parameters; and constructing an objective function based on a difference value between the simulated frequency characteristic value parameter and the actually measured frequency characteristic value parameter, and carrying out iterative correction on the bridge overall rigidity of the bridge digital twin model according to the objective function until a result of the objective function meets a preset iteration termination condition. According to the method, the accuracy of the bridge digital twin model and the updating timeliness and automation can be ensured.

The invention discloses an intelligent joint defense lifting roadblock system, which belongs to the technical field of traffic roadblocks, and is characterized in that the intelligent joint defense lifting roadblock system comprises a control system and a plurality of roadblock mechanisms, the control system controls the roadblock mechanisms to operate and enables the roadblock mechanisms to cooperatively operate, and the control system is connected to a remote control center through a communication system; the roadblock mechanism comprises a chassis, a hydraulic system is arranged on the top of the chassis, an outer cylinder is arranged on the hydraulic system, an upper end plate is arranged on the top of the outer cylinder, the outer cylinder penetrates through the upper end plate, the outer cylinder and the upper end face of the upper end plate are located on the same horizontal plane, a roadblock column is arranged on the inner wall of the outer cylinder, and the outer cylinder is further provided with a limiting mechanism used for locking the roadblock column. According to the invention, pedestrians are protected when the pedestrians collide with the roadblock column, the possibility that the pedestrians are injured is reduced, and the system can be suitable for being used in various scenes.

The invention discloses a dynamic wireless charging method and device for an electric vehicle on a photovoltaic road. The device comprises a photovoltaic road power generation system and a double-layer staggered coil. Electric energy generated by the power generation system is transmitted to a running vehicle through the magnetic coupling coil. A magnetic coupling resonance type wireless chargingtechnology is adopted, a plurality of transmitting coils and receiving coils with the same resonance frequency are used for generating resonance at a specific power supply frequency, and transmissionof wireless electric energy within a distance allowable range is achieved in a magnetic coupling resonance mode. Specifically, a transmitting coil is laid under a photovoltaic road surface, current isconverted into a magnetic field through the transmitting coil, a receiving coil is installed on avehicle chassis part, and energy transmission is conducted through resonance generated when the electromagnetic frequency of the transmitting coil is the same as that of the receiving coil. The pressure of the electric vehicle charging pile is relieved, the electric vehicle can have a longer endurancemileage under the condition that the driving time is not shortened, and meanwhile charging of the electric vehicle is safer.

The invention relates to a shared bicycle parking management system. The shared bicycle parking management system comprises a parking unit arranged at ground and an identification unit arranged at a bicycle body; the parking unit comprises a group of coupled emission columns and reception columns, a light emitter is arranged at the side wall of the emission column, and a light receiver is arrangedat the side wall of the reception column, the light emitter and the light receiver are opposite and powered by power supply, the light emitter and the light receiver realize wireless connection witha control system, the identification unit comprises an information converter used for processing a light signal, and the horizontal height of an information converter is same with the horizontal height of the light emitter and the light receiver. The system can effectively simplify the structure of a parking area, reduces operation cost, standardizes the parking assignment, beautifying the streetenvironment, and improving the retuning experience, is convenient to park for users, provides a larger storage space, and is convenient to use at rush hour.

The invention relates to a framework structure, in particular to the framework structure which is used for running an aerial pedestrian assisting railway traffic system in an urban traffic trunk line. In order to solve the problems of the urban mass transit that the construction cost is high, the structure is complicated, the investment period is long, etc. The invention has the technical schemes that the framework structure mainly consists of arch-shaped support pillars, a bearing cross beam and a whole element of an aerial railway operation gallery. The arch-shaped support pillars and the bearing cross beam are used for supplying overhead support to the whole element of the aerial railway operation gallery; and the whole element of the aerial railway operation gallery is used for running a railway car. The framework structure is mainly used for urban arterial traffic so as to relieve the pressure of the urban traffic and has the advantages of low construction cost, no damages to the environment in the construction process, simple structure and easiness for operation, short construction cycle, capability of effectively and reasonably utilizing an urban upper layer space and the like.

The invention discloses an automatic lifting type parking device. The automatic lifting type parking device comprises a support, telescopic pieces, attracting pieces and a controller, wherein the support can divide a space into a plurality of chambers which are parallel vertically, the telescopic pieces are arranged in the chambers correspondingly, and the attracting pieces are connected with the telescopic pieces. The automatic lifting type parking device further comprises a supporting platform arranged on one side of the support, supporting pieces used for lifting and lowering the supporting platform, and a plurality of supporting assemblies arranged on the supporting platform, wherein the lower portions of the supporting pieces are connected with a supporting surface, and the supporting surface is located underground. The controller is electrically connected with the telescopic pieces, the supporting pieces and the attracting pieces. When the supporting platform rises to be flush with the telescopic pieces, the attracting pieces can attract the supporting assemblies into the chambers of the support. According to the automatic lifting type parking device, more vehicles can be parked in unit area, and the area occupied for vehicle parking is reduced; and the structure is simple and stable, and normal traffic on a pavement is not affected when the parking device does not operate.

The invention discloses a road surface timed automatic cleaning and sewage recycling system. The system comprises a sedimentation tank arranged beside a road and used for collecting sewage and settling and clarifying the sewage; an isolation guardrail is arranged in the middle of the road and divides the road into a left traffic lane and a right traffic lane, a spraying pipeline is arranged in the isolation guardrail, and a spraying assembly for spraying water to the road surfaces of the two traffic lanes in the width direction is arranged on the spraying pipeline; a sewage collecting tank is formed in the outer edges of the two traffic lanes in the length direction of the road, and the sewage collecting tank corresponds to the isolation guardrail in a matched mode and is used for collecting sewage generated when the spraying assembly sprays and cleans the road surfaces and discharging the sewage into the sedimentation tank. The system has the advantages that the whole system is easy to install and arrange, normal passing of the road is not affected after arrangement is completed, regular automatic washing of the road surfaces is achieved, cleaning vehicles or more manpower are not needed for road cleaning, and water accumulation on the road surfaces can be effectively avoided.

The invention discloses a city low-lying road section accumulated water emergency rescue system based on big fire protection data. The system comprises a warning column, an intercepting device and a rescue device. The warning column comprises a cylinder, a liquid level meter and an alarm and is arranged in a low-lying road section; liquid inside the cylinder communicates with liquid outside the cylinder, and the alarm is triggered when the water level of the liquid level meter exceeds a warning water level; the intercepting device comprises a fence which is transversely arranged on the road surface of an entrance of the low-lying road section and can ascend and descend and a lifting switch for controlling the fence to ascend and descend; the lifting switch is in communication connection with the liquid level meter; the rescue device is a grid embedded in the road surface of the low-lying road section; the grid comprises a horizontal grid plate, a telescopic supporting part and bent parts movably connected to the two ends of the horizontal grid plate; and the supporting part stretches and retracts or extends so as to drive the horizontal grid plate and the bent parts to be embeddedin or separated from the road surface. By the adoption of the disclosed city low-lying road section accumulated water emergency rescue system based on the big fire protection data, warning and intercepting protection effects are achieved, automatic rescue can be achieved as well, and dangerous accidents are reduced or eliminated.

The invention discloses a motor-driven subway track patrol trolley which comprises a shell, a power cavity is formed in the shell, a power mechanism is arranged in the power cavity, a clamping mechanism is arranged at the upper end of the shell, and a power shaft and a driven shaft are sequentially and rotationally arranged between the left end and the right end of the power cavity from front to back. The trolley is simple in structure and convenient to use. By means of manual remote control and real-time image transmission of the camera, daily line patrol work can be carried out instead of manual work, time and labor are saved, garbage or other sundries in a track can be picked out in the line patrol process, the trolley is completely located below a train under the condition that the side arm is retracted, normal passing of the subway train cannot be affected. Therefore, passengers can be helped pick up lost articles in the track during line operation, and workers take out and return the articles after the articles are conveyed to a safe area.