30results about How to "Reduce installation hazards" patented technology

The invention relates to a method of erection, in particular to a computer-controlled expansion accumulative lifting method for erecting a super-high arch grid structure, and belongs to the field of steel structures. The method includes the steps of pre-construction computational analysis, under-construction computational control, preparation before unit grid lifting, selection of a hoisting mode, selection of hoisting site conditions, supporting with temporary members of unit grids, staged hoisting, and installation of accessories. The method has the advantages that the structure is compact, the assembly mode is industrialized, the erection period is short, and operational flexibility is high.

The invention relates to the technical field of manipulators, in particular to a four-way rotating seat type power-assisted manipulator structure which comprises a manipulator body. Sliding mechanisms are mounted on the manipulator body, limiting mechanisms are mounted on the sliding mechanisms, connecting mechanisms are mounted on the sliding mechanisms, and lubricating mechanisms are arranged at the two sides of the sliding mechanisms; and moving mechanisms are mounted on the sliding mechanisms, and protection mechanisms are arranged on the sliding mechanisms. Through cooperation of the sliding mechanisms and the limiting mechanisms, the working range of the manipulator body is enlarged, and the manipulator body works more stably; through driving of the limiting mechanisms, the lubricating mechanisms work, the sliding mechanisms slide smoothly, and the multiple sliding mechanisms are conveniently spliced and connected under the action of the connecting mechanisms, so that the working scope of the manipulator body is further increased; and under the cooperation of the protection mechanisms and the moving mechanisms, the sliding mechanisms can be detached and separated conveniently, and the manipulator can be used in different areas.

The invention discloses an energy-saving and environment-friendly solar street lamp. The street lamp comprises a plurality of end-to-end lamp post units, a lamp holder connecting base is fixedly connected to the lamp post unit arranged at the top, the lamp post unit located at the bottom is detachably connected with the lamp holder. A solar energy collecting device is installed on the upper surface of the lamp holder connecting base. The lower surface of the lamp holder connecting base is connected with a plurality of lamp holder connecting arms and an ultrasonic sensor, and LED lamp holders are installed on the lamp holder connecting arms. A storage battery and a microcontroller are arranged in any lamp post unit, and the LED lamp holders, the solar energy collecting device and the storage battery are electrically connected with the microcontroller. Compared with the prior art, the energy-saving and environment-friendly solar street lamp adopts a light sensor and an ultrasonic sensorto adjust LED illumination, so that the street lamp is prevented from always keeping full-power operation, and resource waste is reduced; the multiple sections of lamp posts can be connected end to end in sequence, can be flexibly mounted, fixed or dismounted and are high in stability; lamp post fasteners and lamp post fixing cylinders are used in cooperation, so tht rapid mounting and fixing of the lamp posts are achieved, and the mounting efficiency is improved.

The invention provides a manual lifting type trestle ladder for mounting air conditioners, ceiling lamps and other electric appliances. The manual lifting type trestle ladder comprises a trestle ladder main body, a lifting device and a hoisting device, wherein both the lifting device and the hoisting device are mounted on the trestle ladder main body; items to be supplied are placed on the hoisting device; the lifting device is used for tracking the hoisting device to move upwards in the direction perpendicular to the ground; the hoisting device comprises a sliding mechanism, a hand rocker mechanism II, a hoisting mechanism and a support plate; the sliding mechanism is matched with a sliding track which is arranged on the trestle ladder main body in sliding guide fit manner; both the handrocker mechanism II and the lifting mechanism are arranged between the sliding mechanism and the support plate; the hand rocker mechanism II is used for providing hoisting force for the hoisting mechanism; the support plate is horizontally connected to the hoisting mechanism; the items are placed on the support plate; the hoisting mechanism is used for tracking the support plate to move upwards inthe direction perpendicular to the ground and enable the support plate to be at an appropriate height under the action of the hoisting force.

The invention provides a detection method for gypsum board during the drying process, comprising: Step 1, before the gypsum board slurry is solidified, a button recorder is placed inside the board to record the time; Step 2, the button recorder is together with the gypsum board After passing through the dryer, measure and record the parameters inside the gypsum board according to the predetermined frequency; step 3, take out the button recorder after passing through the dryer, and record the time, from the recording time in step 1 to the time of taking out the button recorder in the button recorder Data export for corresponding time periods between recording times. Dry the gypsum board with the button recorder and record the temperature and humidity changes inside the gypsum board during the drying process, obtain the temperature and moisture status of the gypsum board during the drying process, adjust the process control parameters in time according to environmental factors such as seasonal changes, and guide online production , thereby improving the drying quality and drying efficiency of the gypsum board, and greatly reducing the hidden trouble of installation compared with the prior art.

The invention relates to the technical field of mounting racks, and discloses an auxiliary mounting rack for transformer mounting, which comprises a supporting seat and a supporting plate for placing a transformer, and walking wheels are arranged at the lower end of the supporting seat. Two groups of fixing blocks are in threaded connection with a first threaded rod at the output end of a motor, and the upper ends of the fixing blocks are rotatably connected with a telescopic frame; the upper end of the telescopic frame is rotationally connected with the sliding block in sliding connection with the sliding groove, a transformer on the supporting plate can be conveyed to the high position, meanwhile, a worker can stand on the supporting plate to be conveyed to the high position, the situation that labor is wasted through hanging and pulling is avoided, and installation hidden dangers are reduced; a second sawtooth plate is fixedly connected to the lower end of a clamping plate and located in a mounting groove, a third gear rotationally connected with the side wall of the mounting groove is connected to the lower side of the second sawtooth plate in an engaged mode, a third sawtooth plate slidably connected with the mounting groove is connected to the lower side of the third gear in an engaged mode, and the third sawtooth plate is fixedly connected with a sliding block corresponding to the third sawtooth plate in position. And when the transformer is conveyed to a high position, the transformer can be conveniently fixed.

The invention relates to the technical field of concrete, in particular to a concrete water cooling system sub-control station. The technical problem that existing large volume concrete intelligent water flow monitoring equipment breaks down due to damage caused by collision of objects on site, rainwater and other factors is solved. The sub-control station includes a room body, a water supply pipeline and a cooling pipeline, the room body is internally provided with an installation space, the water supply pipeline is arranged in the installation space, and both ends of the water supply pipeline extend out of the room body and are used for communicating with a water inlet pipe and a drainage pipe correspondingly; one end of the cooling pipeline communicates with the water supply pipeline and is located in the installation space, and the other end of the cooling pipeline extends out of the room body and is used for communicating with a cooling water pipe pre-embedded in concrete. The room body can prevent devices and parts located in the concrete water cooling system sub-control station from breaking down due to damage caused by collision of the objects on site, the rainwater and other factors, the service lives of the devices and the parts located in the concrete water cooling system sub-control station are prolonged, the maintenance workload is reduced, and the installation hidden danger is reduced.

The invention discloses a vehicle ADAS and DSM product vehicle speed collection system, and the system comprises a GPS signal receiver, a gyroscope sensor, a speed calculation module and a speed correction module, wherein the GPS signal receiver and the gyroscope sensor are connected with the speed calculation module, and the gyroscope sensor and the speed calculation module are connected with thespeed correction module. The invention also provides a vehicle ADAS and DSM product vehicle speed collection method, and the method comprises the steps: detecting the position information and acceleration information of a current vehicle, calculating the initial speed of a vehicle between two positioning points according to the position information and acceleration information, and correcting theinitial speed to obtain the current speed of the vehicle between the two positioning points. The system and method provided by the invention can achieve the real-time and accurate detection of the speed of the vehicle, and reduces the adding and modification risk and installation hidden troubles of equipment.

The invention relates to a handle for a forklift and relates to the technical field of electric forklifts. The handle for the forklift is characterized by comprising a shell. The shell comprises an upper cover and a lower cover, and the upper cover and the lower cover are fixed through locking bolts. The handle for the forklift is characterized in that a mounting cavity is formed between the uppercover and the lower cover, an adjustment driving mechanism is installed in the mounting cavity and comprises a rotation shaft, a mounting base fixed to the mounting cavity and a circuit board fixed to the mounting base, the circuit board is provided with a fixing port, the fixing port is provided with a regulator penetrating through the circuit board, and the regulator is provided with a Hall element. The rotation shaft is sleeved with a trigger part, a magnet for triggering the Hall element is installed in the trigger part, the rotation shaft is oppositely fixed to the trigger part, and theend of the rotation shaft is symmetrically provided with rotary knobs oppositely fixed to the rotation shaft. The handle for the forklift has the advantage that an electronic control device is conveniently detached from the handle.

The invention relates to a sound barrier construction process which comprises the following steps: during foundation manufacturing, pouring a foundation, and pouring an embedded steel plate and an embedded bolt in the foundation; during field installation, a <-shaped steel stand column and a guardrail stand column are sequentially fixed on a foundation, the steel stand column and the guardrail stand column are fixedly connected together through a connecting plate and a connecting rod by adopting a triangular stable structure, the corner of the steel stand column faces outwards. The steel stand column comprises an upper stand column body and a lower stand column body; a flange plate cutting opening is cut in a flange plate on the lower portion of the outer side of the upper stand column or the lower portion of the inner side of the lower stand column. Sound barrier unit plates are inserted into the adjacent lower stand columns through the flange plate cutting openings, the sound barrier unit plates are inserted between the adjacent upper stand columns through the tops of the upper stand columns, and jacking blocks are arranged between the flange plates on the outer sides of the steel stand columns and the sound barrier unit plates; the cutting opening of the flange plate is blocked through the reinforcing steel plate and the bolt.