47results about How to "No need to work at heights" patented technology

The invention discloses bidirectional road monitoring equipment, belongs to the technical field of monitoring equipment, and solves the problem that cost and maintaining difficulty are increased due to the fact that road monitoring devices are arranged on two sides of a road in the prior art. The bidirectional road monitoring equipment comprises a vertical rod and is characterized in that a connecting rack is mounted at the top of the vertical rod, a rotating device is arranged between the connecting rack and the vertical rod, movable rack rods are connected to the connecting rack, a central rotary rod connected with the center of the rotating device is mounted in the vertical rod, a clamping device is connected to the central rotary rod, a belt wheel is mounted at each of the top and thebottom in the vertical rod, a conveying belt is mounted on the belt wheels, a clamping fastener is connected to the conveying belt, a shield shell sleeves the lower end of the vertical rod, a rotary bottom plate is connected to the bottom of the vertical rod in the shield shell, the shield shell is communicated with a transmission case, a rotary handle plate is mounted in the transmission case, ahandle middle rack is connected below the rotary handle plate, and a transmission belt is connected between the handle middle rack and the vertical rod. The bidirectional road monitoring equipment issimple and efficient in maintenance operation.

The invention provides a small and medium-sized natural gas hydrogen production device. The device comprises a furnace body, a burner, a static mixer and a first heat exchanger, and the furnace body is internally provided with a conversion unit, a steam generation unit, a desulfurization unit and a transformation unit in a flue gas flowing direction; an inlet of the conversion unit is communicatedwith the static mixer through a pipeline, an outlet of the conversion unit is communicated with an inlet of the conversion unit through a pipeline, outlets of the steam generation unit and desulfurization unit are separately communicated with the static mixer through pipelines, an inlet of the steam generation unit is communicated with a liquid phase outlet of the first heat exchanger through a pipeline, and an outlet of the conversion unit is communicated with a gas phase inlet of the first heat exchanger through a pipeline. The device integrates desulfurization and height transformation into the furnace body, and the size and floor space of the device are effectively reduced, so that investment in supporting equipment, pipelines and the like is reduced; at the same time, the heat loss in a hydrogen production process is small, and the system energy efficiency is high.

The invention discloses an ultrahigh-pressure water rust removal intelligent overhead vehicle. The method is characterized by comprising the following steps; the robot comprises a frame, a chassis, arust removal mechanism, a cantilever crane telescopic mechanism, a walking mechanism and a control system, wherein the chassis, the rust removal mechanism, the cantilever crane telescopic mechanism and the walking mechanism are arranged on the frame; chassis located above frame, a turntable capable of enabling the chassis to rotate by 360 degrees is arranged between the chassis and the frame; thearm frame telescopic mechanism is arranged at the upper end of the chassis in a manner of rotating up and down at a certain angle; the rust removal mechanism is detachably arranged at the upper end ofthe boom telescopic mechanism and can rotate by 360 degrees and suspend at any angle position, the rust removal mechanism comprises a rust removal head, the rust removal head keeps a certain attachment force with the outer plate all the time by being attached to the oil cylinder, and the control system comprises a remote controller capable of controlling the rust removal mechanism, the boom telescopic mechanism and the chassis mechanism to work. The device is reasonable and compact in structure, reliable in operation, safe, convenient, high in automation degree, good in rust removal effect, time-saving and labor-saving, and constructors do not need to work aloft.

The invention provides a lightning arrester wiring device, and belongs to the technical field of high-voltage electrical auxiliary equipment. The device comprises a wireless remote control unit for generating a control command according to a user input, a moving guide rail which is set on a lightning arrester self-climbing device, a clamping mechanism disposed on the moving guide rail, a driving mechanism, an image capturing unit for collecting a position image of the clamping mechanism relative to a conductive body, and a display unit for displaying the position image. The clamping mechanismis used for executing the control command to connect a test wire to the conductive body, and the driving mechanism is configured to drive the clamping mechanism to move along the moving guide rail according to the control command. According to the invention, the lightning arrester wiring device, an operator can control the clamping mechanism to be close to the conductive body on the ground throughthe wireless remote control unit and clamp the conductive body, completes the wiring, and does not need to work high above the ground, thereby greatly reducing the injury possibility of operator.

The invention relates to a treatment device for sewage treatment products and particularly relates to a treatment device for sewage treatment product sludge. The invention aims to solve the technicalproblem of providing a treatment device for sewage treatment product sludge, which is high in treatment efficiency and capable of avoiding people from being in direct contact with sludge, completely eradicating pathogen contamination as well as protecting the body health and the life safety of people. The treatment device for sewage treatment product sludge, provided by the invention, comprises abase, a first cylinder body, a first L-shaped plate, a first support plate, a long-stroke cylinder, a gasket, a second L-shaped plate, a hose, a high-pressure pump, a box body, a drain pipe and the like, wherein the first cylinder body is arranged above the base. The treatment device for sewage treatment product sludge, provided by the invention, has the advantages that by adopting a unique filtering mode, thick and big contaminants can be crushed while the sewage is filtered, the treatment efficiency is high, and direct contact between people and sludge can be avoided, thereby completely eradicating pathogen contamination.

The invention discloses a steel structure-concrete combined bridge tower structure, which comprises a steel structure and a concrete bridge tower, wherein the steel structure penetrating from top to bottom is arranged inside the concrete bridge tower, and connecting pieces are arranged between the steel structure and the concrete bridge tower; the steel structure is completely contained in the concrete pylon; preferably the section of the concrete bridge tower is of a hollow tank shape; hoop reinforcements are arranged in a partition manner in the reinforced concrete pylon along the cross section of the bridge tower structure; and longitudinal ribs are arranged in a partition manner in the reinforced concrete pylon along the vertical direction of the bridge tower structure on the circumference surrounding the cross section of the bridge tower structure. According to the invention, the use amount of temporary steel structures during bridge tower construction is reduced, the turnover amount of the templates is increased, the construction progress is accelerated, the construction convenience is provided and the construction cost is saved.

The invention discloses an integrated high-pressure gas supply system with a solar Stirling generator unit. The integrated high-pressure gas supply system comprises at least one integrated gas supply system, a plurality of Stirling engines and a gas supply pipeline; each integrated gas supply system comprises a high-pressure gas storage tank and a low-pressure gas storage tank and is connected with each Stirling engine by the gas supply pipeline; the gas supply pipeline comprises a main gas supply channel, a main gas return channel and internal generator gas channels which are communicated with the two main gas channels; gas return channels are connected with the main gas return channel by gas return channel connectors, and gas return electromagnetic valves which are used for regulating flow rates of gas working media exhausted out of generator working chambers are arranged on the gas return channels. The integrated high-pressure gas supply system has the advantages that independent gas supply systems which are originally independently fixed onto a solar Stirling generator unit are integrated at the bottom the integrated high-pressure gas supply system, the integrated high-pressure gas supply system is good in maintainability and convenient to maintain, and aerial operation is omitted; owing to the integrated design, leakage points of an integral gas channel system are few, the quantity of components is low correspondingly, and gas leakage and fault probability is low.

The invention discloses a grinding device used before building wall coating. The grinding device comprises a frame, a grinding mechanism and a dust suction device, wherein the frame is suspended or supported, rolling wheels on the frame roll on a wall body in a contact mode, a grinding piece rubs against the surface of the wall body by driving a grinding disc and the grinding piece to rotate by the grinding mechanism driven by a motor, dust generated after grinding is pumped into a collecting box from dust collecting holes in the grinding piece through an exhaust fan, and the dust is filtered and stored through a dust filtering net on the collecting box. According to the grinding device, the problems that the original grinding efficiency of the building wall is low, the dust affects the health of a human body, and potential safety hazards exist are solved, and the grinding device has the characteristics that the structure is simple, the grinding efficiency is high, the environment is protected, the operation personnel do not need to carry out high-altitude operation, and safety is higher.

The invention relates to an outdoor media advertizing screen portable cleaning device and a cleaning method thereof. The outdoor media advertizing screen portable cleaning device comprises a driving device, a telescopic outer frame, a first cleaning brush, a second cleaning brush, two sliding frames and two assembly rails. The telescopic outer frame is arranged above the driving device. The firstcleaning brush is arranged at the upper end of the interior of the telescopic outer frame, and the second cleaning brush is arranged at the lower portion of the interior of the telescopic outer frame.The two sliding frames are arranged on the left side and the right side of the telescopic outer frame, and the sliding frames are connected with the assembly rails in a sliding fit manner. By means of the outdoor media advertizing screen portable cleaning device and the cleaning method thereof, the problems that in the advertizing screen cleaning process, an advertizing screen is exposed in the outdoor environment for a long time, during long-time display, dust can adhere to the surface of a poster, during cleaning, people need to carry a water bucket and tools on the back for cleaning the surface of the poster, due to the fact that the wind force is large during aerial work, small-amplitude wobbling is likely to happen when people clean the surface of the poster, and the loads of peopleare increased due to the water bucket filled with water and the cleaning tools are solved.

The invention provides an aircraft control surface measuring device and method. The measuring device comprises a transverse sliding rail; a longitudinal sliding rail arranged on the transverse sliding rail in a sliding manner; a first clamp which is used for clamping a control surface and is arranged on the longitudinal sliding rail in a sliding manner; a first linear displacement sensor which is arranged on the longitudinal sliding rail; and a second linear displacement sensor which is arranged on the first clamp. The measuring method based on the device comprises the following steps: S1, giving a control command to control the control surface of the aircraft to deflect upwards or downwards; S2, according to the data measured by the first linear displacement sensor, obtaining the transverse displacement X of the outer end of the control surface of the aircraft, and according to the data measured by the second linear displacement sensor, obtaining the longitudinal displacement Y of the outer end of the control surface of the aircraft; and S3, obtaining the deflection angle A = 2arctan (X/Y) of the control surface of the aircraft according to the triangle principle. According to the invention, the safety is greatly improved, the operation is simpler, the measurement precision is high, and field calibration is not needed.

The invention provides a building external wall heat preservation and coating spraying auxiliary fiber net spraying device, belongs to the technical field of building engineering equipment, and particularly relates to the building external wall heat preservation and coating spraying auxiliary fiber net spraying device. The building external wall heat preservation and coating spraying auxiliary fiber net spraying device saves the labor cost, reduces potential safety hazards and is high in construction efficiency. The building external wall heat preservation and coating spraying auxiliary fiber net spraying device comprises a longitudinal moving mechanism and is characterized in that a heating bin is arranged at the rear end of the longitudinal moving mechanism, and a rotary spray head connected with the heating bin is arranged at the front end of the longitudinal moving mechanism.

The invention discloses a communication base station derrick mounting structure and a communication base station with the same. The communication base station derrick installation structure comprisesa body, a rotating mechanism, a derrick and a traction mechanism. The body is installed on the inner side of a wall. The rotating mechanism is mounted on the body; the holding pole is hinged to the rotating mechanism, and the axis of the holding pole can rotate in a vertical plane; the traction mechanism is installed on the rotating mechanism and connected with the holding pole so as to drive theholding pole to rotate. The communication base station derrick installation structure is installed on the inner side of a wall body and does not occupy roof space or damage a roof waterproof structure. After the communication equipment is installed on the holding pole, the holding pole located on the inner side of the wall body is moved to the outer side of the wall body through actions of the traction mechanism and the rotating mechanism, high-altitude operation is not needed, the overall structure is located in the wall body, the hiding performance is good, and later maintenance is facilitated.

The invention relates to a purifying device, in particular to a horizontal type purifying device for rare earth feed liquid. The invention aims to solve the technical problem so as to provide the horizontal type purifying device for the rare earth feed liquid. In order the solve the technical problem, the invention provides the horizontal type purifying device for the rare earth feed liquid. The horizontal type purifying device for the rare earth feed liquid comprises a tank body, a feed liquid conveying device, a filter device, electric heaters, support legs, a liquid outlet pipe and the like, wherein the filter device is arranged on the top part of the tank body and is connected with the feed liquid conveying device; a plurality of electric heaters are arranged in the tank body and are connected with a left inner side wall of the tank body through a bolt connection way; a plurality of support legs are welded to the bottom part of the tank body; and the liquid outlet pipe is located on the right side of one support leg. According to the horizontal type purifying device for the rare earth feed liquid provided by the invention, through adopting the horizontal combination structure of the tank body, the feed liquid conveying device and the filter device, the space occupation is reduced, and the horizontal type purifying device for the rare earth feed liquid is easy to disassembleand assemble, and safe and convenient to repair and maintain.

The invention discloses a bridge inhaul cable surface detection device which comprises an annular support and an image acquisition device, the annular support comprises a mounting plate, a first hoopplate and a second hoop plate, a plurality of rolling wheels are arranged in the circumferential direction of the annular support, and when the annular support is arranged on an inhaul cable in a sleeving mode, the rolling wheels abut against the outer surface of the inhaul cable; the image acquisition devices are arranged on the inner side wall of the annular support, and the multiple image acquisition devices are arranged in the circumferential direction of the annular support. The inhaul cable surface image is collected through the image collecting devices, electric energy and signal transmission is conducted through the anti-interference cable, the image is checked and recognized through the artificial intelligence technology, and compared with manual detection, the detection process is faster, operation is easy, workers do not need to work high above the ground, safety is high, and the detection result is more reliable.

The invention provides a large standing tower inverted installation device and inverted construction method. According to the inverted installation device, a side column in the inverted installation device is arranged on a base, lifting equipment is arranged on the side column and used for lifting a tower body wall plate, and a limiting plate is arranged on the base and located on the inner side of the tower body wall plate to be installed in use. According to the method, after the layer of tower body wall plate is welded on the inverted installation device, the tower body wall plate is liftedby the lifting equipment, so that the next layer of tower body wall plate is conveniently installed below the lifted tower body wall plate, a large crane is not required to be used for installing a large standing tower, the space is saved, welding operation of the tower body wall plates is completed on the inverted installation device, namely the welding operation is completed on a flat ground, high-altitude operation is avoided, the personal safety of operators is guaranteed, compared with the high-altitude operation, the flat ground operation is higher in efficiency, an installation and construction period of the large standing tower is shortened, and the installation efficiency of the large standing tower is improved.

The invention provides a building external wall heat preservation and coating mechanical construction spraying device, belongs to the technical field of building engineering equipment, and particularly relates to an external wall construction spraying device. The external wall construction spraying device saves labor cost, reduces potential safety hazards and is high in construction efficiency. The building external wall heat preservation and coating mechanical construction spraying device comprises a frame structure and is characterized in that a lifting frame is arranged on the frame structure, and heat preservation material spraying device is arranged on the lifting frame and connected with material supply equipment.

The invention discloses a building external wall concrete trowelling device. The building external wall concrete trowelling device comprises a fame, a smearing mechanism, a feeding mechanism and a leveling device, the suspended frame is perpendicular to a wall, makes contact with the wall through rolling wheels, and keeps a certain distance from the wall, concrete slurry in a material trough is conveyed and sprayed to the surface of the wall through a conveying pump, a smearing disc is driven by a motor to rotate to extrude and trowel the concrete slurry, when the frame moves downwards, the leveling device levels concrete adhering to the wall. According to the building external wall concrete trowelling device, the problems that original building external wall concrete coating and leveling efficiency is low, high-altitude operation is needed, and potential safety hazards exist are solved, and the building external wall concrete trowelling device has the characteristics that the structure is simple, the coating and leveling efficiency is high, planeness is precise, high-altitude operation of operators is not needed, and the safer effect is achieved.

The invention discloses a weight-loss machine. The weight-loss machine comprises a fixing base, a transverse pull rod, a first movable supporting rod, a movable assembly, a second movable supporting rod, a balance rod, a movable plate, a third movable supporting rod, a supporting base and a weight. The movable plate is mounted under the fixing base and can swing around the fixing base. The transverse pull rod is arranged in the middle of the movable plate in a penetrating mode. The first movable supporting rod is hinged to the left end of the transverse pull rod. The end, away from the transverse pull rod, of the first movable supporting rod is connected to a guiding assembly on the side face of the movable plate through the movable assembly. The second movable supporting rod is further hinged to the movable assembly. The balance rod is hinged to the bottom end of the second movable supporting rod. The middle of the balance rod is hinged to the supporting base. The third movable supporting rod is hinged to the end, away from the second movable supporting rod, of the balance rod. The end, close to the movable plate, of the third movable supporting rod is connected with a sliding block. The weight-loss machine is simple in structure and easy and convenient to operate and has the characteristics of being capable of saving effort and energy.