124results about How to "Avoid occupational diseases" patented technology

The invention discloses a chair capable of automatically rectifying sitting posture, and also discloses an application method of the chair capable of automatically rectifying sitting posture. Through at least two distance detection sensors arranged at a backrest, detection on inclined angle of a back of a human body is realized; through a pressure sensor, detection on motion states of legs of the human body is realized; through cooperation of the pressure sensor and the distance detection sensors, whether the human body is on the sitting surface of the chair is determined; through a lifting mechanism with lock-up capability, adjustment for the chair height is realized; through a rotation mechanism with lock-up capability and an inclined-angle sensor, adjustment for the horizontal angle of the sitting surface; and through cooperation with a minisize processor, automatic adjustment on the sitting-surface height and the horizontal angle is realized. Therefore, the chair helps to guarantee a human body to always have correct sitting posture and guarantee body health.

The invention discloses a longitudinal extrusion forming high-pressure grouting device and a high-pressure grouting production technique thereof. The longitudinal extrusion forming high-pressure grouting device comprises a rack, an upper die base, an upper die, a lower die base, a lower die, a pressure tank, a vacuum pump, a hydraulic station, a lifting cylinder, a diaphragm pump, a cold press and a control system. During grouting, high pressure is exerted on mud in the dies to drain moisture and fast form blanks. The longitudinal extrusion forming high-pressure grouting device completes blank slip casting in a vertical cycle operation mode; has an automatic grouting function and an automatic temperature control function, can accurately adjust the grouting quantity, achieves multi-point automatic control, overcurrent/phase loss fault protection and automatic prompting functions, and is reliable in the whole performance; has a high automation degree, improves the production efficiency and the product yield and ensures product consistency; improves the yield and the quality, reduces demands for labors and labor intensity, effectively guarantee safety production, saves space, meets energy conservation and environment protection requirements, eradicates occurrence of occupational diseases of operators, and ensures occupational health and safety of the operators.

The invention provides a ground remote control system for downhole electric locomotives, and belongs to the technical field of downhole mining. The ground remote control system for the downhole electric locomotives comprises a dispatching and ore blending unit, a locomotive unit, an operation unit, an ore loading unit and an ore unloading unit. The dispatching and ore blending unit comprises a digital ore blending system and a digital locomotive dispatching system; the locomotive unit comprises a downhole electric locomotive transport system and an electric locomotive automatic protection system; the operation unit comprises a downhole narrow gauge signal concentrating locking control system, a control console system, a wireless communication system a 100 M network communication system and an uninterrupted power system; the ore loading system comprises a draw shaft remote ore loading system and a draw shaft remote ore loading video monitoring system; the ore unloading system comprises an automatic ore unloading system and an unloaded-ore automatic sweeping system. The ground remote control system for the downhole electric locomotives has the advantages that work of a downhole electric locomotive driver and work of an ore drawing worker are integrated, the working position is moved to the ground from the downhole, the intrinsic safety level is improved, occupational diseases are avoided, safe and efficient operation of the electric locomotives is ensured, operation is simplified, the operation ratio of the electric locomotives is improved, machine-hour efficiency of the electric locomotives is improved, production and organization efficiency is improved, and stability of the output grade is improved.

The invention discloses a distribution diameter automatic pitch-control five-axle wheel screwing equipment which comprises a screwing bracket, a hoisting mechanism and five screwing shafts, wherein a screwing shaft fixing plate is fixed at one end of the screwing bracket; five through holes positioned in the same circumference are distributed on the screwing shaft fixing plate; the screwing shafts are fixed on the screwing shaft fixing plate; the hoisting mechanism is fixed at the other end of the screwing bracket; multiple radial pitch-control adjusting mechanisms are arranged on the screwing shaft fixing plate; the radial pitch-control adjusting mechanisms are connected with the screwing shafts in a one-to-one correspondence manner and used for adjusting the radius of the circumference in which each screwing shaft is positioned; each radial pitch-control adjusting mechanism comprises a reducing air cylinder and a sliding block, the cylinder body end of the reducing air cylinder is fixedly connected with the screwing shaft fixing plate through a fixing bracket, and the piston rod end of the reducing air cylinder is connected with the sliding block through a connecting bracket; and the sliding blocks are fixedly connected with the screwing shafts, and each through hole is an elongated sliding chute hole extending along the radial direction of the circumference. The distribution diameter automatic pitch-control five-axle wheel screwing equipment has the advantages of high automation degree, simpleness and convenience in operation, and high efficiency, and is applicable to large-scale flow line production on an automotive assembly line.

The invention relates to a water-based spray gel which comprises the following components in parts by weight: 40-60 parts of natural latexes, 20-60 parts of acrylic latexes, 40-100 parts of water-based tackifying resin, 20-60 parts of water-based polyurethane emulsions, 6-10 parts of hydrophilic aerosil, 1.2-3 parts of emulsifying agents, 0.3-0.5 part of defoaming agents, 1-3 parts of pH stabilizing agents and 0.2-0.5 part of rheology modifiers. The water-based polyurethane emulsions, the acrylic latexes and the natural latexes are compounded to form a stable system by adding the pH stabilizing agent, the emulsifying agents, the water-based aerosil and the like and regulating the addition sequences of the components, thus the water-based spray gel disclosed by the invention has the advantages of high solid content, fast drying, excellent property, long opening time, high adaptability on an adhesive material, incombustibility, no corrosion and low VOC, meets the requirement for environment friendliness, is convenient to operate by an operator and can be used for effectively preventing the generation chances of a fire and an occupational disease.

A mouse keyboard is a human bioengineering product, which features the combination of keyboard with mouse, that is, it has both keyboard function and mouse function. It can be operated only by a singl head, and raise efficient of input and operation.

The invention provides an auto-induction sewing structure of a lockstitch sewing machine. The auto-induction sewing structure comprises a cloth sensor connected with a control system, wherein the cloth sensor comprises a transmission sensor and a receiving sensor. The invention further provides an auto-induction sewing method of the lockstitch sewing machine. The auto-induction sewing method includes: when sewing is started and the cloth sensor senses cloth entering the sensing area, the cloth sensor transmits signals to a control system which controls a pressing pin to be raised, when the cloth sensor senses the cloth getting away from the sensing area, the cloth sensor transmits signals to the control system which controls the lockstitch sewing machine to trim automatically, and sewing is finished. By means of the auto-induction sewing structure and method of the lockstitch sewing machine, automatic pressing pin raising, automatic sewing starting and automatic trimming sensing and sewing finishing can be achieved, a full-automatic sewing mode, a semi-automatic sewing mode and a full-manual sewing mode can be switched at any time, working load of workers is greatly reduced, working efficiency is improved, fatigue caused by long-time working is avoided, and occupational diseases of the workers can be avoided.

The invention discloses a noise reduction mechanism and application thereof on a sound barrier. The noise reduction mechanism comprises a closed noise reduction cavity enclosed by a top plate, side plates and a base plate, a noise reduction part is arranged in the noise reduction cavity, and a plurality of sound absorption holes penetrating through the top plate are formed in the top plate. The noise reduction mechanism is reasonable in design and changeable in modeling and has a good sound absorption effect, the noise reduction mechanism can be molded at one time, and a pipeline also can be formed, so that the working efficiency is improved, the production cost is saved, and production development from artificialization to mechanization can be realized; a sound absorption material is eliminated, thereby being safer, more environment-friendly and healthier; multiple cavity structures are adopted, so that diversification of product types is realized; light and fireproof foam is adopted, so that weight is light, and the service life is long; and an interlayer adopts a tinfoil paper material, so that diversification of noise reduction methods is realized.

The invention relates to an automatic powder filling and bottom sealing integrated machine, and belongs to the field of lead-acid storage battery production. The automatic powder filling and bottom sealing integrated machine comprises a ventilating and dust removing machine body, a discharging device is mounted on a fixed plate at the top of the ventilating and dust removing machine body, a bottom buckling and sealing device is arranged below the discharging device, and a grid fixing mechanism is arranged below the bottom buckling and sealing device and fixed to a vibration device. All mechanical actions are automatically completed through a PLC program, the intellectualization level is greatly improved, powder filling space is in a fully-closed negative-pressure ventilation state, and generated lead dust is discharged after being treated by a dust remover and reaching the standard. Due to the fact that the automation level is improved, the labor intensity of workers is relieved, the contact of people and the lead dust is greatly reduced, and guarantees are provided for effectively preventing occupational diseases. The lead dust is effectively treated in the powder filling process, the surface of a polar plate is clean and tidy, and product quality is improved.

The invention discloses a glass wool filling device. The glass wool filling device comprises a first conveying roller way, a servo lifting mechanism, a second conveying roller way and a servo pushing mechanism; the first conveying roller way is connected with the second conveying roller way through the servo lifting mechanism, and the servo pushing mechanism is located on the side face of the servo lifting mechanism; meanwhile, a positioning air cylinder and a servo pressing mechanism are arranged on the top of the servo lifting mechanism; and a servo adjusting mechanism is arranged on one side, close to the servo lifting mechanism, of the inner side of the servo pushing mechanism. Due to adoption of the technical scheme, wooden boxes can be accurately positioned on the position to be filled through the servo lifting mechanism, and therefore automatic operation of the filling technology is achieved; the filling device can be suitable for glass wool and the wooden boxes of different models, and free matched filling of the glass wool and the wooden boxes can be achieved according to production requirements; and therefore the filling device has the beneficial effects that the application range is wide, the production efficiency is high, the production cost is saved, and the harm to the human body is reduced.

The invention relates to a CRT display device glass shell disassembly and recovery apparatus system and a CRT display device glass shell disassembly and recovery method, belongs to the field of waste material resource recovery and utilization, and especially provides the disassembly and recovery of CRT display devices. A purpose of the present invention is mainly to solve the problems of low efficiency, air pollution generation, low disassembly efficiency and the like of the artificial disassembly and recovery method. The automated CRT display device glass shell recovery system comprises a cone glass storage area, a cone glass cutting separation area, a shadow mask separation area, a shadow mask storage area and a phosphor recovery area, wherein the cone glass cutting separation area is provided with a material conveying line 1, a rectangular coordinate robot, a truss, a cone glass handle and the like, the shadow mask separation area is provided with a material conveying line 2 and a material conveying line 3, the phosphor recovery area is provided with a material conveying line 4, a centering baffle multi-freedom-degree robot and the like, and the cone glass cutting separation area and the phosphor recovery area are arranged in the closed space and are separated from other areas. The automated CRT display device glass shell recovery method comprises an automatic cone glass separation process, an artificial shadow mask separation process and an automatic phosphor recovery process. The system and the method of the present invention are mainly used for the CRT display device glass shell disassembly and recovery.

The present invention relates to a dust and poisonous gas isolating device for person in dusty and poisonous environment to inhale clean air. The device includes air pipeline comprising main pipe, manual valve, branches and monoway pneumatic valve; and mask with monoway pneumatic valve and exhaust pipe. The main pipe has inlet extending to outside the dusty and poisonous environment for take clean air and the exhausted air from inside the mask is exhausted in the site. The monoway pneumatic valves in the air inlet pipe and the air exhaust pipe ensures the air intake from the air pipeline and air exhaust via the exhaust pipe.

The invention discloses a safety monitoring and early warning device and method in a high-noise environment. The device includes: a vibration detector for detecting vibration by compressing minerals to generate charges, and detecting the amount of the charges to monitor the human body. Physiotherapy Coat for Quantitative Physiotherapy. The advantages of the present invention are: simple structure, including a vibration detector and a physiotherapy jacket. When the device works in high-noise environments such as mines, tunnels, and buildings, the system can monitor changes in the environment in time. Such as the early warning of major accidents, it is beneficial for the operators to take timely measures to avoid the expansion of the accident, and it is also conducive to the timely evacuation and escape of the operators to avoid casualties. In the daily operation process, this system can provide massage and physical therapy to workers, alleviate the damage to workers' health caused by high-intensity work, and prevent the occurrence of occupational diseases.

The invention discloses an artificial stone material and an artificial stone processing technology. The material is prepared by mixing a binding material, an abrasive, a foaming material, a balance adjusting material, a density adjusting material and a coupling agent; artificial stone processed and manufactured from the artificial stone material has the characteristics of controllable shape and density; that is, the forming shape and density of the artificial stone can be adjusted according to the requirements of application industries and fields; and particularly, the artificial stone researched and developed by the invention is applied to the water washing industry, so the original complex and changeable water washing process is changed into a controllable process, the labor intensity ofoperators can be greatly reduced, an operation environment is improved, production cost is reduced, and environmental protection is facilitated.

The invention discloses an adjustable service counter for information consultants. The adjustable service counter comprises a bottom plate and a back plate, a storage cabinet is fixed to one side of the top outer wall of the bottom plate through bolts, and a mounting plate is fixed to a position, close to the storage cabinet, of the top outer wall of the bottom plate through bolts. A plurality ofdrawers in vertical distribution are mounted between the mounting plate and the outer wall of one side of the storage cabinet. The outer wall of one side of the bottom plate is fixed to the back platethrough bolts, a supporting plate is fixed to the outer wall of one side of the back plate through bolts, and the supporting plate is fixed to the top outer wall of the storage cabinet and the mounting plate through bolts. Two motors are fixedly distributed at an interval in the middle of the top outer wall of the bottom plate through bolts, and lifting shafts are welded to top ends of output shafts of the two motors. The adjustable service counter provides an article placement space for the information consultants and enables the information consultants to relax to avoid occupational diseases, and articles such as computers can be put away to increase the placement space of the service counter.

The invention discloses a safety and health management device and method suitable for remote oil and gas drilling platforms. The device includes: a vibration detector for detecting vibration by compressing minerals to generate electric charge, and detecting the amount of electric charge Physiotherapy jacket for quantitative physiotherapy on the human body. The invention has the advantages of simple structure, including a vibration detector and a physiotherapy jacket, and meets the needs of oil workers on oil and gas well sites and offshore platforms for safe production and healthy life. When the workers are working on the drilling platform, the device can monitor the changes in the environment in time, and provide early warning in the early warning of major safety production accidents such as blowouts, which is conducive to the operators to take timely measures to avoid the expansion of the accident, and is also conducive to the timely evacuation of the operators. Escape to avoid casualties. In the daily operation process, this system realizes massage, physical therapy, heating, cooling, etc., improves the comfort of workers' work, alleviates the damage to workers' health caused by high-intensity work, and prevents the occurrence of occupational diseases.