334 results about "Injury accident" patented technology

The invention provides a pressure-adjustable heating cooker, which comprises a cooking space, a steam overflowing cavity and a first pressure regulating valve, wherein the steam overflow cavity is communicated with the cooking space through a first vent hole, and the first pressure regulating valve is arranged in the steam overflow cavity. The first pressure regulating valve comprises a ball-shaped object and a stabilizing rod, the ball-shaped object covers above the first vent hole, the stabilizing rod is provided with a position limiting part capable of horizontally moving, the ball-shaped object can be driven by the position limiting part to forwards and backwards roll to open or close the first vent hole, and the moving space of the ball-shaped object is limited in an inside space limited by the position limiting part. In the first pressure regulating valve, through the combination of the stabilizing rod, the spring and the position limiting part, the position of the ball-shaped object can be relatively fixed, so that the steam cannot generate the escape phenomenon even when the heating cooker shakes under the involuntary conditions, and the occurrence of people injury accidents due to steam is avoided.

The invention relates to a tunnel self-adaptation cutting system and a self-adaptation remote control method for a roadheader and belongs to the technical field of coal mining equipment application. The method includes building a tunnel cross section self-adaptation cutting database, using a software application system to monitor moving trajectory of the roadheader, and storing poses and operating data of a cutter and the whole roadheader; using a remote monitoring system to display work condition of a tunneling cross section in real time, and combining with a PLC (programmable logic unit) of the field roadheader to finish remoter wired control of tunnel self-adaptation cutting operations. The poses of the cutter and the whole roadheader can be displayed in real time, adjusting of poses of the whole roadheader and cross section circulating cutting are finished automatically, tunneling efficiency is high, and reliability is high. By remoter control of cross section cutting by the roadheader, an operator is far away from a dangerous sectional operation environment, working environments for the operator is improved, injury accidents of the operator is reduced, and safety is high.

A quick protective device for a piece of lifting equipment consists of a pulley 2, a clamp plate 3, a wheel shaft 4, a guide bar 5, a load limit compression spring 6, an overload alarm system 7, a guide bar seat 8, a pull rope 9, a fixed support 10, a tension spring 11, a moveable pin 12, a pulley 11, a guide rail 15, a slide way 16, a handing bracket 17 shaped like the Chinese character 'Men', a lifting basket beam 18 and a moveable pin slide seat 19. The invention helps a lifting basket of the lifting equipment to move up and down along the guide rail without running off the rail, and limits two vertical posts to expand externally and bend, to play the role of middle supporting, so as to improve the overall stability of the lifting equipment and effectively protect the equipment. The invention can also give alarm when the lifting equipment is overloaded and make quick response when a cable is broken, so as to effectively prevent the goods from damage and the people from injury accidents.

The invention discloses an automatic stacking paper-laying machine which comprises a glass transiting mechanism, a glass overturn mechanism, a tray lifting mechanism, a glass tray, a paper cutting mechanism and a paper feeding mechanism. The glass transiting mechanism is arranged on one side of the glass overturn mechanism, and the glass tray is arranged on the other side of the glass overturn mechanism. The automatic stacking paper-laying machine with the structure has the advantages that paper can be automatically laid on glass; attractiveness of a whole stack of products can be guaranteed under the condition that the requirement on plate grabbing speed of a robot is met, so that a paper laying process is improved; labor is reduced, consistency and quality of the products are improved, the automatic stacking paper-laying machine is suitable for batch production, production cost is lowered, and production efficiency is improved; and the automatic stacking paper-laying machine is humanized, work intensity of staff is relieved, and industrial injury accidents can be reduced.

The invention provides a method for calibrating the openness of a vertical roll of a rolling mill. The method comprises the following steps of: winding two vertical roll flat head sleeve rings by a thin line to measure the length L1 of the thin line; then winding a single vertical roll flat head sleeve ring by the thin line to measure the length L2 of the thin line; respectively measuring the distances L3 and L4 from a rolling central line to the edges of bearing boxes of the vertical rolls at both sides so as to respectively obtain the total openness and the openness of the left vertical roll and the openness of the right vertical roll according to formulas of (L1-L2)/2, (L1-L2+2*L3-2*L4)/4 and (L1-L2-2*L3+2*L4)/4. With the adoption of the method, the openness of each vertical roll can be conveniently, fast and accurately calibrated so as to provide accurate basic conditions for controlling the width of a steel plate and centering a strip plate, the measuring and repairing time can be saved, and the work efficiency and the precision of a rolled steel plate can be improved. Meanwhile, potential safety hazards can be eliminated, and personal injury accidents can be avoided.

The invention discloses equipment for assembling a power lithium battery cap. The equipment is provided with a turntable I (11), a turntable II (12), a nickel-plated top cap vibration hopper (13), a flanged aluminum material vibration hopper (14), a plastic sealing ring vibration hopper (15), air cylinders (I to IX), induction heads (I to X) and separate induction heads. According to the equipment and the method, an integrated side closing and assembling manner is adopted, so that the production procedures are simplified, the automation of assembling production is realized, the production efficiency is increased, the labor intensity is reduced, and personal injury accidents caused by faulty operations are reduced; and meanwhile, the pollution to products caused by dust and pollutants on the hands of operating staff in multiple production processes is avoided, so that the corrosion resistance of the products is improved.

The invention provides a luggage rack of a vehicle and a control method of the luggage rack. The luggage rack of the vehicle comprises a luggage rack body connected with a vehicle body and a locking device arranged on the luggage rack body, wherein the locking device comprises a locking belt, a locking mechanism and an accommodating mechanism; one end of the locking belt is connected with the end, far away from the vehicle body, of the luggage rack body through the locking mechanism, the other end of the locking belt is arranged in the accommodating mechanism, and the locking belt is used for locking a luggage arranged on the luggage rack body; the accommodating mechanism is connected with the vehicle body and located at the upper end of the luggage rack body, a collecting device is arranged in the accommodating mechanism, and the other end of the locking belt is connected with the collecting device, so that the length of the locking belt can be controlled. The luggage rack of the vehicle and the control method of the luggage rack have the advantages that the luggage is effectively prevented from falling off the luggage rack, the probability of injury accidents is reduced, the personal safety of passengers is guaranteed, and the practicability of the luggage rack of the vehicle is improved.

The invention relates to a safe core dance spine correction training instrument which comprises a flat plate and a supporting roll. The supporting roll is connected with supports which are connected to the flat plate through connecting parts or movably supported on the flat plate; the supports comprise the fixed support and the adjustable support, one end of the fixed support is fixedly connected to the flat plate through fastening parts, and the other end of the fixed support is connected to the supporting roll; one end of the adjustable support is connected to the supporting roll, the other end of the adjustable support is movably supported on the flat plate, and the flat plate is provided with a plurality of blocking parts which support the adjustable support in a matched mode. The training instrument can support better development of sport techniques, enhance strength training of large muscle groups on the body surface and more importantly enhance training of small muscles in the deep layer of a human body; the higher dance power skills are acquired by consuming the least energy of the human body, and double teaching results are achieved only needing half teachers; meanwhile, various injury accidents caused by soft opening such as violent tearing, pulling, turning and pressing during basic training are effectively prevented from occurring.

The invention relates to an electric pole falling-prevention device used for preventing electric poles from falling in the power industry, mainly comprising three arc support blocks and three pull rods, wherein , the three arc supporting blocks form a support ring through encircling, the three pull rods are respectively arranged at the end parts of every two support blocks and are articulated with the support ring by a bolt, so that the three pull rods are evenly distributed on the support rings, the upper parts of the pull rods are opened with pull holes, so that the constructors can fix the pull on the places which are out of reach of the constructors on the ground by the device without having to climbing up the electric poles, thus effectively ensuring safety of the constructors. Using the electric pole falling-prevention device in collaboration with the pull and a pull stake can effectively and reliably prevent the electrical poles from falling and breaking, thus preventing personal injury accidents caused by falling and breaking of the electrical poles.

The invention discloses a safety starter for an air-cooled diesel engine. The safety starter comprises a shell and a rotating shaft rotationally connected to the bottom center of the shell, wherein the rotating shaft is a hollow shaft, and a mandrel is fixedly arranged in the hollow shaft; the rotating shaft is sequentially provided with a driven gear, a ratchet wheel, a volute spiral spring fixing plate, a volute spiral spring and a starting jaw seat; the driven gear is meshed with a pre-tightening gear; the center of the pre-tightening gear is provided with a pre-tightening shaft; one end of the pre-tightening shaft is supported on the volute spiral spring fixing plate, and the other end of the pre-tightening shaft extends out of the shell to serve as a pre-tightening end; a check block is sleeved on the pre-tightening shaft; the edge of the check block is provided with a clamping tooth which is perpendicular to the end face of the check block and used for locking the driven gear; the check block is provided with a stay wire fixing end; the end face of the volute spiral spring fixing plate, which is opposite to the bottom of the shell, is provided with a stay wire bayonet; a first stay wire is fixed at the stay wire fixing end; and the first stay wire passes through the stay wire bayonet, extends out of the shell and is connected with an engine shifter. By the safety starter, injury accidents are avoided when the diesel engine is started at a non-neutral position, the safety factor is improved, and the safety starter is simple in structure and low in cost.

The invention provides a tower crane and a balance detection system thereof. In the balance detection system of the tower crane according to the invention, the tower crane comprises a lower support and a stock, the balance detection system of the tower crane comprises a force sensor, and the lower support and the stock are connected through the force sensor. The tower crane according to the invention comprises the balance detection system of the tower crane. Because the stress condition of the stock is detected by the force sensor, whether a rotating part on the tower crane under a dismounting working condition is in a balance state is judged, thereby reducing significant personal injury accidents under the dismounting working condition, and improving the use safety performance of the tower crane.

The invention discloses a visual intercom indoor terminal with a security and protection function. The visual intercom indoor terminal comprises a microprocessor, a security monitoring module and a smoke detection circuit, wherein the microprocessor is connected with a visual intercom module, the security monitoring module, an emergency power supply automatic switching module, an emergency evacuation module and a communication interface respectively, the security monitoring module comprises the smoke detection circuit, a temperature detection circuit and a fuel gas leakage detection circuit, the smoke detection circuit comprises a detection passage circuit and a reference passage circuit which are respectively connected into two input ends of a differential amplification circuit I, and the output end of the differential amplification circuit I is connected with a threshold comparing circuit I in series. The visual intercom indoor terminal has the beneficial effects that on one hand, danger situations can be accurately and quickly forecast by utilizing a multi-sensor fusion technology, and on the other hand, the visual intercom indoor terminal is arranged at vantage positions close to gates or passages, when accidents happen, emergency switches are automatically switched, and trapped personnel can be emergently guided and evacuated, so that great property loss and personnel injury accidents are prevented from occurring.

The invention relates to an intelligent guardrail positioned on the car top of an elevator, comprising a handrail, a middle rail and a toe guard plate, wherein the positions of the handrail, the middle rail and the toe guard plate are sequentially arrayed from top to bottom; the handrail, the middle rail and the toe guard plate form a framework structure of the guardrail; the outer edge of the framework structure is provided with an intelligent sensor; the intelligent sensor is fixed on the framework structure through a bracket; an acquisition area of the intelligent sensor is a longitudinal surface of a guardrail framework positioned on the edge provided with the intelligent sensor; and the intelligent sensor can be arranged on three or four side surfaces of the guardrail positioned on the car top and is connected with a buzzer alarm. An alarm area is formed by the intelligent sensor, when the parts of a human body enter an alarm area set by a scanner, a relay actuates, and the buzzer alarm is electrified to alarm; when the parts of the human body depart from the alarm area, the relay resets, and the buzzer alarm stops alarming. The invention has the advantages of actively reminding operators of overtopping the guardrail positioned on the car top and preventing personal injury accidents caused by self negligence and involuntary carelessness.

The invention provides a hydraulic protection device which comprises a machine frame, an oil tank, an oil pipeline, a motor oil pump, a hydraulic cylinder, an electromagnetic valve group, a pressure gate and a protection device. The protection device comprises a protection cover, a lifting door, a shutter door, a front door, a control box, a proximity switch, a first installation plate, a mold head, a lifting guide column, a lifting installation plate, a lifting air cylinder and a floating connector. Multiple stages of safety measures act jointly, the whole machine is high in safety, the oil path closed-loop technology is adopted, an upper mold will not automatically slide down, and the hydraulic device misoperation safety coefficient is improved. A start box is provided with a two-hand start button and a rapid lifting button switch, a detection optical grating is installed, a safety door is installed on the front operation side, and operation safety of workers can be improved. The protection cover and the lifting door are adopted to improve the protection level of the hydraulic device, safety and reliability of operators are improved, and injury accidents are avoided.

The invention discloses a control method of a bidirectional automatic door. The method adopts the steps as follows that the closing state of the automatic door is the closing position; the left rotation position is the left opening position; the right rotation position is the right opening position; when electrified, the closing position, the left opening position and the right opening position are checked firstly; the closing position is used as the starting position to record the angle or work distance when the automatic door rotates to the left opening position and the right opening position; the rotary speed of the automatic door is divided into the fast work speed in the initial period of the rotation and the slow work speed when the door is close to the left opening position or the right opening position. The control method of the bidirectional door has the advantages of realizing the bidirectional opening and closing of the door, well maintaining the indoor temperature, sensingthe approaching people direction automatically, having no difficulty in passing in and out, having the clamp proof function and avoiding the clamp injury accidents, realizing the ultra-silence stablerotation, realizing the conversion between the normal application and the special application, simple structure and convenient mounting.

The invention provides an underground coal mine personnel injury early-warning system. In coal mine production process, various types of injuries caused by machineries, particularly, mining and tunnelling working surface machinery, conveying machinery and the like, are also important factors causing the injuries and deaths of underground personnel. The early-warning system mainly comprises an underground mobile target, underground equipment, a communication network, a storage server, a monitoring server and a monitoring terminal; the monitoring server takes charge of monitoring the positions of mine personnel and equipment, giving an alarm signal when the monitored positions of the personnel and the equipment satisfy preset conditions, and providing a judgment method for the relation between specific personnel positions and a warning working area. The underground coal mine personnel injury early-warning system is an early-warning system which can monitor the safety of the working areas of the machineries automatically in real time, so that such injury accidents are prevented, and injuries and deaths of the personnel during a coal production process are reduced.

The invention discloses an anti-running method for gradient tunnel track transportation, which belongs to the technical field of gradient mine shaft or tunnel track transportation, particularly relates to the technical field of gradient mine shaft or tunnel track transportation safety, and solves the technical problem that a gradient tunnel for track transportation brakes in time at the moment of broken rope running start to prevent the occurrence of running accidents and avoid the occurrence of body injury accidents. The invention adopts the technical scheme that the method comprises the following steps of: 1, increasing a hook head vehicle between a track transportation train and a steel wire rope, and arranging a slack-rope automatic closing device on the hook head vehicle; 2, arranging a braking track on a track center line of the gradient shaft or tunnel; 3, discontinuously arranging rope erecting wheels on the braking track center line; and 4, operating the slack-rope automatic closing device on the braking track section of the track along the braking track so that the slack-rope automatic closing device is clasped and braked with the braking track when the rope is broken and loosened with the braking track when the rope is not broken; and operating the slack-rope automatic closing device on the non-braking track section of the track so that the slack-rope automatic closing device is completely separated from the braking track. According to the method, when the steel wire rope is broken, the braking device is closed in time and performs braking, and the braking device is in a working state all the time when the transportation vehicle is transferred.

The invention provides a disengaging safety handle and relates to the technology field of internal-combustion engine handle starting, which consists of a starting shaft, a starting pin, a base, a ratchet mechanism and a handle; wherein, the base is provided with a pushing pin, a ratchet wheel is provided with a chute, and the handle and the ratchet are arranged together. When the handle is used for starting the internal-combustion engine, if starting reverse occurs, the handle and the starting shaft separate under the action of the starting, the ratchet mechanism and the base, thereby eliminating the potential safety hazard during manual starting and avoiding personal injury accidents.

The invention relates to an anti-pinch system of a household electric window and an achieving method thereof. The anti-pinch system of the household electric window is characterized by comprising an electroplating guide layer arranged on the outer edge of a sash or/and the inner edge of a window frame, a touch inductive circuit and a control unit, wherein the input end of the touch inductive circuit is in electric connection with the electroplating guide layer, and the control unit is connected with the output end of the touch inductive circuit and used for controlling running of a driving motor of the electric window. Compared with the prior art, the anti-pinch system of the household electric window has the advantages that by arranging the electroplating guide layer on the outer edge of the sash of the electric window and/or the inner edge of the window frame, when users' hands or skin contact or contacts with the edge of the sash or the edge of the window frame, the touch inductive circuit can achieve induction through the electroplating guide layer at once and then inform the control unit, and the control unit can output control signals at once to enable the driving motor to stop running, thereby avoiding pinch injury accidents. Besides, an anti-pinch current threshold is updated dynamically, and accordingly protection failures caused by resistance changes of the window after long-time use of the household electric window can be avoided.

The invention discloses a mechanical butt assembly alignment adjusting device. A support table is connected to an adjusting mechanism which comprises a rotating pair, an X axial moving pair and a Z axial moving pair, so that the support table has functions of moving in X, Y and Z axial directions and rotating about the Z axial direction, and the positions of workpieces are adjusted. The mechanical butt assembly alignment adjusting device has the following advantages: the mechanical butt assembly alignment adjusting device improves the whole butt assembly alignment adjusting efficiency compared with traditional modes, can be applied to the butt assembly of parts with various specifications (machine types), is stable in efficiency, realizes no lifting operation, has such functions as prevention of fall and rollover of the workpieces caused by no control of potential energy, reduces the personal injury accident safety risk caused by hanger damage or workpiece shaking and operation error in the operation process to a greater extent, facilitates the realization of the operation standardization and the flow line operation, enhances the product quality, and can save the electric charge generated by using a crane and the maintenance cost of the crane (trolley) and the hanger.

The invention discloses a washing machine with a human body infrared identification protection function and a human body identification protection method. The washing machine with the human body infrared identification protection function comprises a washing machine body with a washing machine face frame, wherein a pyroelectric infrared sensing device for detecting whether a human body exists in an inner barrel or not is arranged on one side, close to one side of the inner barrel, of the washing machine face frame; a signal output end of the pyroelectric infrared sensing device is connected with a signal input end of a washing machine computer board. According to the human body identification protection method, the pyroelectric infrared sensing device is utilized to detect whether the human body exists in the inner barrel of the washing machine or not, and if the washing machine computer board receives a signal sent by the pyroelectric infrared sensing device, and when the lasting time of the signal arrives a first set time, the washing machine computer board is immediately controlled to open a drain valve of the washing machine, close an inlet valve of the washing machine and switch off a power supply of a motor of the washing machine, so that the washing machine can be prevented from being continuously operated to cause human injury accidents.

The present invention provides a kind of car that prevents children from accidentally locking or forgetting to cause injury accidents in the car, including a car body, an infrared sensor, a sound sensor, an image collector, and a controller; the infrared sensor, the sound sensor, and the image collector are all It is connected with the controller through the analog-to-digital conversion module; the controller can also be connected with the car ECU controller in the car body, and also includes an alarm device connected with the controller, and a display connected with the controller; it also includes a connection with the controller The SIM communication module, the handheld terminal connected to the SIM communication module through 2G/3G/4G network; when the car is in use, it can automatically monitor whether there are people in the car when the car is locked, and automatically send out an alarm message , to remind passers-by to pay attention, and to send reminder information to car owners to remind car owners to pay attention. At the same time, this design can also realize the function of opening the door in the car, so as to avoid the phenomenon of people being locked in the car and causing injury accidents. .

The invention discloses a process method for combining a prefabricated member by paving ceramic tiles in advance. The process method comprises a concrete pouring process, and is characterized by comprising the following steps of: paving a bonding plane of ceramic tiles and a wall body on the bottom surface of a wood die; partitioning the ceramic tiles with a sponge strip; bonding a curing adhesive tape on the surfaces of the ceramic tiles to form a plate block; paving the curing adhesive tape surface of the plate block on a platform according to the size of the prefabricated member for splicing; putting into a steel reinforcement cage for pouring concrete; performing integral steam curing for 10-15 hours; and removing the curing adhesive tape and the sponge strip, and performing natural cutting for 28-30 days. Compared with the prior art, the process method has the advantages that: the connecting strength and durability of the ceramic tiles and the wall body are ensured, the construction period is shortened, the efficiency is increased by 150 percent, potential safety hazards such as fall of the ceramic tiles and the like are eliminated, and personal injury accidents are avoided.