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 a large-span unequal-height steel structure net rack integral lifting temporary lifting point construction method. The large-span unequal-height steel structure net rack integral lifting temporary lifting point construction method comprises the following steps of S1, construction preparation, and specifically, stress calculation is conducted on an assembled hangar gate truss firstly; S2, the structure of a temporary lifting point support and the form of a lifting point are determined; S3, the positions and the number of a lifting frame are determined according to the overall structure of a net rack of a hangar hall, and the positions and the number of the temporary lifting point support are determined; S4, the temporary lifting point support is arranged at the upper end of the hangar gate truss, an actual stress state is known by monitoring the stress of a component in a lifting process, and if the actual stress state exceeds the limit or is abnormal, a reasonis found, regulation and control are conducted. The large-span unequal-height steel structure net rack integral lifting temporary lifting point construction method has the effects that the assembled hangar gate truss is used as the support for the temporary lifting point support, the use amount of the temporary support is reduced, material loss is reduced, and the construction cost is reduced.

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 belongs to the technical field of experiments of navigation systems of aircrafts, and particularly relates to a test adapter for a gyro magnetic compass system. The adapter comprises a socket (J01), a socket (J02), a socket (J03), a direct current power input circuit and an alternating current power input circuit, wherein the socket (J01) is connected with a directional gyro system; the socket (J02) is connected with a magnetic flux valve; the socket (J03) is connected with a compensation device; the direct current power input circuit and the alternating current power input circuit are used for providing power for the adapter. The test adapter for the gyro magnetic compass system is small in size, easy to operate and high in test precision, and can be used for effectively detecting each performance index of the gyro magnetic compass system; a failure point of a failing finished product can be rapidly positioned in a checking state of a laboratory, finished product manufacturing defects can be timely and effectively discovered, the occurrence of failures in a final assembly process is greatly reduced, and hidden dangers in loading are reduced.

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 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 discloses a vehicle speed acquisition system for vehicle ADAS and DSM products, which includes a GPS signal receiver, a gyroscope sensor, a speed calculation module, and a speed correction module. The GPS signal receiver and the gyroscope sensor are all connected to the speed calculation module. Both the sensor and the speed calculation module are connected with the speed correction module. The present invention also provides a vehicle speed acquisition method for vehicle ADAS and DSM products, which detects the position information and acceleration information of the current vehicle, calculates the initial speed of the vehicle between two positioning points according to the position information and acceleration information, and corrects the initial speed to obtain The current speed of the vehicle between two fixes. The vehicle speed acquisition system for ADAS and DSM products and the vehicle speed acquisition method for ADAS and DSM products can accurately detect the vehicle speed in real time, and reduce the risk of equipment installation and modification and hidden dangers in installation.

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 relates to a sound barrier construction process facilitating replacement of unit plates, which comprises the following steps: foundation manufacturing: a foundation is poured, and an embedded steel plate and an embedded bolt are poured in the foundation; a flange plate cutting opening is cut in the outer side or inner side flange plate below the bent part of the steel stand column, and the cut plate serves as a movable flange plate; the movable flange plate is hinged to the flange plate cutting opening of the steel stand column through a hinge; and via holes are formed in the movable flange plate and a web plate of the steel stand column at the corresponding height, and the connecting bolts can penetrate through the two via holes; field installation: a steel stand column is fixed on the foundation; the movable flange plate is opened, sound barrier unit plates are inserted into the adjacent lower stand columns through the flange plate cutting openings, and the sound barrier unit plates are inserted between the adjacent upper stand columns through the tops of the upper stand columns; the movable flange plate is rotated to the position before cutting, and the movable flange plate and the web sof the steel stand columns are connected and fixed together through connecting bolts and nuts.

The invention discloses an energy-saving and environment-friendly solar street lamp, which comprises a plurality of light pole units connected end to end. The light pole unit at the top is fixedly connected with a lamp head connecting seat, and the light pole unit at the bottom is detachably connected with the lamp holder. The upper surface of the base is equipped with a solar energy collection device, the lower surface of the lamp base connecting base is connected with a plurality of lamp base connecting arms and ultrasonic sensors, the lamp base connecting arm is equipped with an LED lamp head, and any lamp pole unit is equipped with a battery and a microcontroller. , the LED lamp holder, the solar energy collection device, and the storage battery are respectively electrically connected to the microcontroller. Compared with the prior art, the present invention adopts light sensors and ultrasonic sensors to adjust LED lighting, avoiding street lamps to keep running at full power all the time, and reducing waste of resources; multi-section light poles can be connected end to end in sequence, and can be flexibly installed, fixed or disassembled , high stability, through the use of light pole fasteners and light pole fixing tubes, the rapid installation and fixation of light poles can be realized, and the installation efficiency can be improved.

The invention relates to a handle for a forklift, which relates to the technical field of electric forklifts. The main points of the technical solution are a handle for a forklift, which includes a casing, the casing includes an upper cover and a lower cover, and the upper cover and the lower cover are fixed by locking bolts. It is characterized in that an installation cavity is formed before the upper cover and the lower cover, and an adjustment drive mechanism is installed in the installation cavity. The adjustment drive mechanism includes a rotating shaft, a mounting seat fixed to the installation cavity, and a circuit board fixed to the mounting seat. The board is provided with a fixed port and a regulator that runs through the circuit board is installed at the fixed port, and a Hall element is installed on the regulator; a touch piece is set on the rotating shaft, and a magnetic block that touches the Hall element is installed in the touch piece. The touch piece is relatively fixed, and the rotating shaft is symmetrically installed with a rotary knob relatively fixed to the rotating shaft at its end. The invention has the effect of facilitating the removal of the electronic control device from the handle.

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 provides a connection structure and connection method of curtain wall decorative ribbons, the connection structure comprising: several curtain wall keels arranged at intervals; wherein, each curtain wall keel is provided with a U-shaped seat opposite to the curtain wall keel, and , the U-shaped seat is provided with clamping connecting rods, the clamping connecting rods pass through the U-shaped seat along the width direction of the U-shaped seat, and the clamping connecting rods are connected to the two connecting side walls of the U-shaped seat, The first end of one of the curtain wall decorative ribbons and the second end of the other curtain wall decorative ribbon are clamped and hung on the clamping connecting rod; each clamping connecting rod is provided with two limiting structures, which are oppositely arranged on the two connecting sides between walls. One end of the curtain wall decorative streamer of the present invention is fixedly connected through the limit structure, and the other end is hung on the clamping connecting rod as a movable connection, which improves the deformation performance of the streamer structure, and uses the self-weight of the decorative streamer to adopt a dry-hanging method , It reduces the installation pressure and reduces the danger during the installation of the ribbon.

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.

The invention relates to a processing system for reusing stainless steel products, which includes a base, a feeding cylinder, an extruding mechanism, a cutting mechanism, a mounting block and a cleaning mechanism. Pressing mechanism and cutting mechanism, the feeding cylinder is a cylindrical structure with openings on the left and right sides, and the lower end of the feeding cylinder is installed on the upper end surface of the base through the installation block, the lower end of the cutting mechanism is equipped with a cleaning mechanism, and the lower end of the front side of the cleaning mechanism Installed on the upper end face of the base; the present invention can solve the common problem in the process of flattening and cutting stainless steel pipes by using a steel pipe flattening machine and a steel pipe cutting machine: the problem of taking the flattened stainless steel pipe manually Putting it into the steel pipe cutting machine in the same way increases the labor cost; there is a risk of hands being drawn into the steel pipe flattening machine, which poses a safety hazard; the degree of flattening is low; the efficiency of cutting stainless steel pipes is low, and the cutting effect is poor, etc. question.

The invention relates to a stainless steel product recycling treatment processing system. The processing system comprises a base, a feeding cylinder, an extrusion mechanism, a cutting mechanism, a mounting block and a material cleaning mechanism, the feeding cylinder, the extrusion mechanism and the cutting mechanism are sequentially arranged on the upper end face of the base from right to left, the feeding cylinder is of a cylindrical structure with openings in the left side and the right side, the lower end of the feeding cylinder is mounted on the upper end face of the base through the mounting block, the material cleaning mechanism is mounted at the lower end of the cutting mechanism, and the lower end of the front side of the material cleaning mechanism is mounted on the upper end face of the base. The problems that in the process of flattening and cutting a stainless steel pipe through an existing steel pipe flattening machine and an existing steel pipe cutting machine, the flattened stainless steel pipe needs to be put into the steel pipe cutting machine in a manual taking mode, and the labor cost is increased can be solved; hands have the risk of being rolled into the steelpipe flattening machine, and potential safety hazards exist; the flattening degree is low; and the cutting efficiency of the stainless steel pipe is low, and the cutting effect is poor.

The invention discloses an installing method of an elastic coupling. The installing method is characterized in that the elastic coupling is transported to an installing position through a traction trolley, the construction problem that the elastic coupling cannot be hoisted by welding a hoisting ring due to space limitation is solved, meanwhile, the installing hidden danger during the hoisting of the elastic coupling is also reduced, the tedious construction steps that due to the fact that no hull structure backing is arranged above the installation position of the elastic coupling, hull ribs need to be locally cut, and hanging beams need to be welded are avoided, and damage to the hull structure is greatly reduced.

The invention discloses a dolphin sliding aid which comprises a body part and fin parts. The fin parts are located on the two sides of the body part. Lengthened stabilizing legs extending backwards are added below the fin parts. The body part is placed on the ground in a prone position. The fin parts are stretched outwards. The tail portion of the body part warps up. The back portion of the body part is in a saddle shape. The corners of the body part and the fin parts are smooth. A light source and a sound generator are installed in the body part and connected with a remote controller. The dolphin sliding aid is comprehensive in function, good in product stability, not prone to turnover and free of potential safety hazards and can not hurt people.

The invention discloses a method for automatically feeding and replenishing articles such as a ceiling lamp and an air conditioner. An operator can adjust the positional relationship between a first fastening hole, a second fastening hole and a third fastening bolt according to actual conditions, thereby changing the size of the included angles between first ladder beams and second ladder beams tobe at an appropriate value; the operator rotates a speed increasing hand-cranking mechanism / a deceleration hand-cranking mechanism and rotates a rope drum through a speed increasing transmission member / a deceleration transmission member and an intermediate transmission member, and rewind a hoisting rope, so that a lifting device is subjected to the ascending motion, and the speed increasing hand-cranking mechanism / the deceleration hand-cranking mechanism is stopped rotating until the lifting device is at a suitable height; the operator rotates a second hand-cranking mechanism and enables a lifting mechanism to pull a support plate to perform the ascending motion in the direction perpendicular to the ground until the article placed on the support plate is at a suitable height; and after the article is installed or finished being used, the operator reversely rotates the second hand-cranking mechanism, reversely rotates the speed increasing hand-cranking mechanism and returns the liftingdevice and a hoisting device to an initial state.