44results about How to "Reduce the risk of personal injury" patented technology

The invention discloses a panoramic detecting system for a chassis of a motor vehicle at an airport crossing and a control method. The system comprises a control terminal, a platform terminal and an actuation terminal, wherein the control terminal is a computer provided with a control program; the platform terminal comprises a movable platform car as well as a high-definition camera and an illuminating lamp which are arranged on the movable platform car; the actuation terminal comprises a telescopic manipulator arranged on the platform car and a camera arranged on the telescopic manipulator. According to the panoramic detecting system for the chassis of the motor vehicle at the airport crossing and the control method, panoramic scanning of the chassis of the motor vehicle can be realized, a high-definition chassis picture can be generated, problems can be found out and eliminated, forbidden objects hidden in the chassis can be mechanically and automatically removed, the problem that the forbidden objects cannot be manually removed by a detection worker due to the excessive low chassis is solved, and the system has the characteristics of simplicity and convenience in operation, intuitive and reliable result and mechanical explosive removal.

The invention provides a vertical type LED (Light Emitting Diode) photo-therapeutic skin nursing instrument which comprises an LED face pack light module group, a light equalization film, a timer module, a switch controller, a power supply module, a rotary base and a face pack die box; the positive surface of the face pack die box is a light emergence surface, the back part of the face pack die box is a mirror surface for viewing the finish of skin phototherapy. The LED face pack light module group is a light-emitting component combined by hard circuit boards and is better in stability, and design of the vertical type rotary base supplies convenience for conversion between a face pack and a makeup mirror surface; as the vertical type LED photo-therapeutic skin nursing instrument is not directly pasted on and contact with a face, dangers that light is too hot to burn the skin and the like are prevented; phototherapy can be supplied to the skin of a whole body, and thus the cost performance of a product is increased; and in addition, for saving the space, with addition of the mirror surface design and the rotary base design, the face pack die box has the versatility. The vertical type LED photo-therapeutic skin nursing instrument solves the skin problems and the infection problem caused by a disposable patch type face pack and overcomes the limitation of a patch type photo-therapeutic face pack.

The invention discloses an easily-overhauled rotary transformer, which comprises an upper iron core, a lower iron core, a base, and a first arc conducting pillar; a first coil is coiled on the upper iron core, and the upper end of the first coil is provided with a pair of first wiring pillars; a second coil is coiled on the lower iron core, and the lower end of the second coil is provided with a pair of second wiring pillars; a pair of fixing support bases and a pair of lifting support bases are arranged on the base, and the fixing support bases are arranged at insides of the lifting support bases; the bottom part of the lower iron core is provided with a supporting base, and the supporting base is buckled on the fixing support base; outside of the upper end of the base is provided with anarc lead rail, and the bottom part of the supporting base is provided with a displacement driving mechanism and a rolling driving mechanism which are in driving connection; the first arc conducting pillar is glidingly contacted with the first wiring pillar. The easily-overhauled rotary transformer has the advantage of solving the technical problem that the transformer is not easy to overhaul.

The invention provides a straight vertical pin clamp which comprises a pin pull clamp and an operating rod which is connected to the pin pull clamp. The rod body working section of the operating rod is provided with a thread, a rotary connecting head is rotated on the working section, the two sides of the rotary connecting head is radially and symmetrically provided with one end of a two-connection rod A and one end of a two-connection rod B in a hinge way. A threaded push head is fixed at the front end of the operating head. The other end of the two-connection rod A and the other end of the two-connection rod B are symmetrically hinged to at two radial sides of the threaded push head. A handle connection piece is fixed at two tail ends of the handle of the pin pull clamp. The middle pivot point of the two-connection rod A and the middle pivot point of the two-connection rod B are hinged to the handle connection piece. The straight vertical pin clamp has the advantages that the operation of live replacement of an insulation is feasible when an insulator pin opening direction is a vertical line, the whole operation is convenient, the risk of object falling from a high altitude is effectively reduced, and the risk of such operations is reduced.

The invention discloses a conveying device used for sheet glass production. The conveying device used comprises a conveying seat, a telescopic support plate and a locating plate. The telescopic support plate is fixed in the conveying seat. The locating plate is fixed to the upper end of the telescopic support plate. The conveying seat comprises a conveying plate, locating separation plates, protective frame and an opening-closing frame. The conveying plate is provided with the locating separation plates. The locating separation plates are located on the two sides of the telescopic support plate. The protective frame is fixedly connected with the front side and the rear end of the conveying plate. The opening-closing frame is arranged on the left side and the right side of the conveying plate. The telescopic support plate comprises a first fixed plate, a second fixed plate and a movable plate. The locating plate is provided with locating grooves. The conveying device is high in practicability. Not only is the stability of the conveying device during conveying work improved, but also the fixing effect is ensured. The conveying seat is arranged, so that sheet glass is conveyed through the conveying seat during the conveying process. Therefore, the step of manual conveying is reduced, and the risk of personal injury is reduced. The whole process is convenient to operate, and the stability of the conveying device for the sheet glass is improved.

The invention discloses plastic membrane rolling forming and laminating equipment which comprises an equipment assembly, a spreading assembly, a cleaning assembly, a spreading separating assembly, a membrane preheating part, a hydraulic assembly, a rolling assembly, a laminating assembly and a collecting assembly. The equipment assembly comprises a bottom plate, supporting legs, a front vertical plate, a rear vertical plate and an electric control box. The front vertical plate and the rear vertical plate are perpendicularly arranged on the two sides of the bottom plate, and a touch screen box and a touch screen are arranged on a front protection cover. The electric control box is arranged behind a rear protection cover. The cleaning assembly, the spreading separating assembly, the membrane preheating part, the hydraulic assembly, the rolling assembly and the laminating assembly are arranged between the front vertical plate and the rear vertical plate through bearings or in a screw joint mode. The spreading assembly and a spreading correcting assembly are arranged on the left side of the bottom plate, and a collecting correcting assembly and the collecting assembly are arranged on the right side of the bottom plate. According to the plastic membrane rolling forming and laminating equipment, separating, heating, rolling and secondary laminating of a membrane roll are integrally completed, the rolling and laminating efficiency is high, the speed is high, the quality is good, manpower is saved, and operation is safe and reliable.

The invention discloses an underpass railway frame box culvert jacking construction device and a construction method thereof. The underpass railway frame box culvert jacking construction device comprises a simple shield tunneling machine, base beams, bearing beams and cantilever beams, wherein the simple shield tunneling machine is arranged at the front end of the interior of a frame box culvert,the base beams are arranged at the top of the frame box culvert in rows, the bearing beams are arranged at the top of the frame box culvert in rows and behind the base beams, and the cantilever beamsare sleeved with the base beams in a sliding mode; and through grooves extending in the length direction of the base beams are formed in the top of the base beams, steel sleepers in sliding fit with the through grooves are arranged at the tops of the front ends of the cantilever beams, and the cantilever beams can be driven by a driving oil cylinder to extend out of the front end of the frame boxculvert so that the steel sleepers can be inserted below a steel rail to cantilever the steel rail. According to the underpass railway frame box culvert jacking construction device and the construction method thereof, integrated construction requirements of jacking while line overhead are met, so that the jacking construction process can be effectively simplified, the operation on a line and the influence on traveling are reduced, the safe operation of a railway can be ensured, and the advantages of high mechanical construction degree, short construction period and low construction cost can beachieved.

The invention relates to a stacker, a stacker automatic water feeding system, method and device and a storage medium. In the stacker, a stacker control unit is connected with an inductive switch unitand a photoelectric switch unit respectively. The stacker control unit instructs the stacker to move to a water feeding point when the stacker meets the water feeding condition; and in the moving process, a correction point of the water feeding point is sensed through the inductive switch unit. When the inductive switch unit senses the correction point, the inductive switch unit sends a distance correction instruction to the stacker control unit, so that the stacker control unit determines the position of a trigger switch and further instructs the stacker to move and align. When the photoelectric switch unit is successfully aligned, a trigger signal is sent to the trigger switch, so that the water feeding point feeds water to the stacker. On the basis of the structure, the stacker can confirm the position of the correction point through the inductive switch unit, so that accurate control over the position within a limited distance is achieved; accurate alignment of the trigger switch at the water feeding point is guaranteed; and then automatic water feeding at the water feeding point is controlled.

The invention relates to an imaging type laser system sensor simulation device and simuation method, specifically relates to a multiple distance point laser three dimensional close-shot imaging simulation device and simulation method and belongs to the technical field of spaceflight product ground verification. Via the simulation device and the simulation method, full physical excitation signals of an imaging type laser system sensor can be output, and effectiveness of function and performance verification tests of the sensor can be greatly improved. The design method is also characterized bysimple installation debugging, high security, and convenient mobile transport.

A novel high-strength dustproof lime desiccant packaging film and a production method thereof belong to the technical field of packaging films. The novel high-strength dustproof lime desiccant packaging film is composed of PET (polyethylene terephthalate) spun-bonded non-woven fabric, a milk white PE (polyethylene) breathable film and a perforated breathable PE film, which are compounded through AD adhesives. According to the novel high-strength dustproof lime desiccant packaging film, flexible plate water-based ink is applied to printing texts and patterns onto the PET spun-bonded non-woven fabric to ensure no surface fluff and environmental friendliness of printing; the components of the milk white PE breathable film and the perforated breathable PE film are improved, before dry compounding is performed, corona treatment under specific conditions, improvement of specific-structured coating areas of anilox rollers and improvement of structures and compounding conditions of dry compounding coating areas are implemented, so that, under the premise of improving air permeability, the peeling strength, the mechanical strength and particularly the heat-sealing strength can be improved.

The invention provides a buffer device and a fire fighting truck. The buffer device is arranged below an object storing box in a foldable and unfolding manner, the object storing box is arranged on atruck chassis, the buffer device comprises a buffer plate which is hinged to or is in stretchable fit with the object storing box, or the buffer plate is hinged to or is in stretchable fit with the truck chassis; and the buffer plate is located below an opening of the object storing box in the unfolding state. According to the buffer device, when materials or objects need to be unloaded from the object storing box, the buffer plate stretches out or is rotationally opened to be arranged below the opening of the object storing box, in the material or object falling process, buffering through thebuffer plate is firstly carried out, then the materials or objects fall or slide to the ground, damage of the falling materials or objects to the ground or damage to the falling materials or objectsis reduced, and the personal safety risks can be effectively reduced. Meanwhile, after unloading is completed, reversed stretching or rotation is carried out to take back the buffer plate, overlengthor overwide truck bodies or influences on truck departure angles are avoided, and use is convenient.

The embodiment of the invention provides a method for identifying a target optical cable in multiple optical cables and a corresponding system, and the method is cooperatively implemented by an optical cable route detection networking platform, an optical fiber route detection host, a to-be-surveyed optical cable, an optical fiber identification instrument and a mobile terminal, and the optical fiber identification instrument is arranged in an optical fiber distribution frame and is connected with the to-be-surveyed optical cable, and is used for reading a code, used for identifying a port, of a chip on the port of the optical fiber, and transmitting the read data to the optical cable routing detection networking platform in a Bluetooth communication mode. The mobile terminal stores a database about identification information conditions of ports of optical fibers in an optical cable to be surveyed, and is used for receiving data about codes on optical fiber port chips transmitted by the optical cable route detection networking platform and comparing the data with data in the database to judge whether a matching condition exists or not, and if yes, the route of the optical fiber can be judged. According to the optical cable routing survey system and the corresponding method, the optical cable routing survey efficiency is improved: 1) equipment is installed in advance; 2) the personal injury risk of operators is reduced; and 3) continuous detection is not needed.

The invention discloses a traditional production process of acetylene dissolving equipment, wherein the production process comprises the following control units: a feeding unit; the feeding unit is divided into a manual option and an automatic option in control, is completely and autonomously operated by a computer in an automatic state, and does not need human intervention at all; after a calciumcarbide moving hopper is arranged in a connecting pier, under control of the system, a nitrogen displacement device is automatically started, and an oxygen content analyzer is used for monitoring. According to the invention, the intelligent automatic operation function of the traditional acetylene production process is realized, the stability and editability of the PLC or DCS are utilized, the logic relationship of the whole production system is written into a system CPU through a computer language, and the data is compared with the set parameters in the system through the real-time signal acquisition of an on-site remote transmission instrument, so that the intelligent interlocking control is realized; and the data is displayed on line in real time through a computer display screen, andinterlocking actions are fed back on line and visually displayed in front of an operator.

The invention discloses an automatic screwing-on and screwing-off device for a sucker rod, and relates to the technical field of well repairing equipment. The automatic screwing-on and screwing-off device for the sucker rod specifically comprises a bottom plate, wherein a righting mechanism, a slip mechanism and a pair of power tongs are sequentially arranged on the bottom plate from front to back; and the pair of power tongs is located above the slip mechanism. The slip mechanism is fixedly connected with the bottom plate through a supporting frame, the pair of power tongs is connected with the bottom plate in a sliding mode through a sliding frame, and a driving component used for driving the sliding frame to slide is arranged between the sliding frame and the bottom plate. The pair of power tongs comprises a mounting plate, a main tong and an auxiliary tong are arranged on the upper side and the lower side of the mounting plate respectively, and a clamping assembly used for clamping a coupling is arranged between the main tong and the auxiliary tong. The clamping assembly comprises clamping blocks which are symmetrically arranged, and clamping oil cylinders are arranged between the clamping blocks and the mounting plate. According to the automatic screwing-on and screwing-off device for the sucker rod provided by the invention, the mounting and dismounting speed of the sucker rod can be effectively improved, the well repairing process is accelerated, meanwhile, the personal injury risk of well head operators in the oil field well repairing operation is reduced, and the intrinsic safety is realized.

The invention discloses a distribution network low-voltage JP cabinet grounding wire device. The device comprises a JP cabinet and a mechanical linkage knife switch mechanism. An air switch is fixedly installed in the JP cabinet through an installation frame, the mechanical linkage knife switch mechanism is installed in the JP cabinet, the mechanical linkage knife switch mechanism comprises a plurality of wire inlet ends, and three-phase live wires connected with a plurality of wire outlet ends of the air switch are connected with the wire inlet ends of the mechanical linkage knife switch mechanism. According to the invention, the wire outlet end of the air switch is additionally connected with a grounding connection wire, the grounding connection wire and the three-phase live wire combination of the air switch are connected with the mechanical linkage knife switch mechanism, and linkage control with the air switch is realized through the mechanical linkage knife switch mechanism, i.e., open circuit of the three-phase live wire and closed circuit of the grounding connection wire; and the three-phase live wire is closed, and the grounding connecting wire is open, thereby achieving the good grounding of the three-phase live wire, reducing the workload of a distribution network operation and maintenance worker, and reducing the personal injury risk of the distribution network operation and maintenance worker caused by the suspension of a grounding wire.

The invention relates to the technical field of structure detection, and particularly discloses a bolt torque detection device. The device is used for testing the fastening performance of a bolt and comprises a positioning clamp, a handle piece and a control panel; the positioning clamp is a cylindrical part, a limiting groove is formed in one side of the positioning clamp, a nut of the bolt can be sleeved with the limiting groove, and an adsorption part is further arranged at the bottom of the limiting groove and used for adsorbing the bolt; the handle piece is connected with one end of the multi-stage telescopic rod, and the end, away from the handle piece, of the multi-stage telescopic rod is rotationally connected with the side, without the limiting groove, of the positioning clamp through a universal joint; the control panel is installed on the handle piece and can control the multi-stage telescopic rod to stretch out and draw back, and the positioning clamp can rotate along the axis of the positioning clamp and can rotate relative to the multi-stage telescopic rod. According to the device, through the structural design that the position and the angle of the positioning fixture are adjustable, the detection of the fastening performance of the bolt can be accurately completed, and the detection efficiency is improved while the detection safety is ensured.