Mechanical or electrical barriers;
Mechanical or electrical interlocking devices;
Automatic or semi-automatic feeding and discharging device;
Hand restraint device, hand release device;
Mechanical or electric two-hand release device;
Automatic or manual emergency stop device;
Devices for limiting dangerous travel, feeding or feeding;
Device for preventing misoperation or misoperation; Warning or alarm device;
Dust removal facilities, ventilation facilities, noise reduction facilities and purification facilities.
What are the main safety protection devices for workshop production equipment? Management system of safety protection devices and facilities
1 purpose
1. 1 Objective: To further clarify the working principle of "safety first, prevention first" and strengthen the management of safety protection devices and facilities. Avoid or reduce accidental injuries and occupational hazards, ensure the personal safety of employees and create a good production environment.
2 scope
2. 1 scope: this system is applicable to the management of safety protection equipment of the company.
2.2 Safety protection equipment includes: fully fixed and semi-fixed enclosures on mechanical equipment and facilities; Mechanical or electrical barriers; Mechanical or electrical interlocking devices; Automatic or semi-automatic feeding and discharging device; Hand restraint device, hand release device; Mechanical or electric two-hand release device; Automatic or manual emergency stop device; Devices for limiting dangerous travel, feeding or feeding; Device for preventing misoperation or misoperation; Warning or alarm device; Dust removal facilities, ventilation facilities, noise reduction facilities and purification facilities.
3 responsibility
3. 1 Each workshop and department is responsible for the implementation of this system.
3.2 All workshops and departments are responsible units for safety protection devices and facilities (dustproof and antivirus facilities), and the equipment department is responsible for maintenance.
3.3 Security Section is responsible for the supervision of this system. If there is any major problem that cannot be solved in time, it should be reported to the company's industrial safety team.
Report, coordinated by the industrial safety team.
4 related standards
4. 1 mechanical equipment protective cover standard:
4. 1. 1 The protective cover on the mechanical equipment is installed on the mechanical equipment to protect the personal safety of the operators.
4. 1.2 The safe distance of the protective cover is the linear distance between the outer edge of the protective cover and the dangerous area.
To prevent accidental injury to the palm (excluding the first metacarpophalangeal joint), the width, diameter, side length or minor axis dimension of the oval hole should be less than 20mm, and the safety distance should be not less than135 mm. ..
4. 1.3 In order to prevent the upper limb from being injured by accident, the width, diameter, side length or minor axis size of the oval hole should be less than 47mm, and the safety distance should be not less than 460 mm ..
4. 1.4 In order to prevent toe injury caused by accidental penetration, the clearance between the bottom of the protective cover and the ground (or the standing platform) should be less than 76mm, and the safety distance should be not less than150 mm. ..
4. 1.5 The protective cover shall be closed as far as possible. When the mesh structure is needed on site, the safe distance and the opening width of the mesh shall meet the following requirements:
4. 1.6 In order to prevent accidental injury to the fingertip, the width, diameter, side length of the opening or the minor axis dimension of the elliptical hole should be less than 6.5 mm, and the safety distance should be not less than 35 mm. ..
4. 1.7 To prevent fingers from being injured by accident, the width, diameter, side length of the opening or the minor axis size of the elliptical hole should be less than 12.5mm, and the safety distance should be not less than 92 mm ..
4.2 Technical requirements for protective cover of mechanical equipment:
4.2.65438+
4.2.2 The surface of the protective cover shall be smooth, free from burrs and sharp edges and corners, and shall not become a new hazard source.
4.2.3 The protective cover shall not affect the line of sight and normal operation, and shall facilitate the inspection and maintenance of the equipment.
When the protective cover needs to be painted, it should be implemented according to GB 6527.2-86 "Guidelines for the Use of Safety Colors".
4.2.4 The structure and layout of the protective cover shall be designed reasonably, so that the human body cannot directly enter the dangerous area.
4.2.5 The protective cover should have sufficient strength and rigidity, and it is generally made of metal materials under the condition of meeting the strength and rigidity.
And can also be made of other materials.
5. Use, maintenance and management of the whole device
5. 1 Appropriate protective devices and facilities must be correctly selected and adopted according to the nature, conditions, labor intensity and relevant safety technical standards.
5.2 Safety devices shall not be dismantled, misappropriated or abandoned at will. If they are removed for maintenance, they must be restored immediately after maintenance.
5.3 All workshops and departments are responsible for managing the safety protection devices, such as protective covers, hoods, bars, etc. on the machinery and equipment of their workshops and teams. If there is any problem, the maintenance team of the equipment department shall be informed in time for maintenance or replacement.
5.4 Equipment Division is responsible for the management, regular inspection and maintenance of safety protection devices on public equipment, and implement them to people. Such as safety valves and pressure gauges on pressure vessels; Loads, travel limiters and other devices on hoisting machinery; Grounding protection devices, leakage protection devices and lightning protection devices in electrical cabinets and junction boxes; Fire alarm device in production area, etc.
5.5 Various safety devices shall be documented and included in the equipment maintenance plan for regular maintenance.
5.6 The Equipment Section shall cooperate with the Safeguard Section to send the safety devices that must be inspected by * * * institutions such as the Technical Supervision Bureau to relevant * * * departments for inspection, and archive the inspection and calibration records.
6. Related systems
6. 1 Safety production reward and punishment management system
6.2 Safety production inspection system
What are the main safety protection devices for mechanical equipment? It can be protected by sheet metal, designed as a cover or the like, and it can be equipped with a sensor. When it senses something or someone, it will stop, mainly these two types.
Main safety protection devices and installation positions of cranes. Dude, I don't know what you're asking.
The safety protection device of crane includes torque limiter, three-ring protection on crane, boom height limiter, overload protector, etc.
Classification of safety protection devices? Electrical: screen protection device, leakage protection device, interlock device installed between circuit breaker and isolating switch operating mechanism, interlock device installed between power capacitor switch and its discharge load, etc.
Lightning protection: lightning rod, lightning wire, lightning protection net, lightning protection belt, lightning receptor, down conductor, grounding device, etc.
Boiler: pressure gauge, water level gauge, over-temperature alarm and interlock protection device, high and low water level alarm and interlock protection device, boiler flameout protection device, boiler automatic control device, sewage valve or water discharge device, etc.
Pressure vessels: emergency cut-off valve, etc.
Machinery: fixed safety protection device, interlocking safety device, control safety device, automatic safety device, isolation safety device, adjustable safety device, automatic adjustment safety device, tripping safety device, two-hand control safety device, etc.
Automobile: internal protection device and external protection device.
I hope I can help you.
What do you mean by safety protection devices and facilities? Installation: fences, handrails, window bars, etc. Facilities: zebra crossing painting, warning signs, speed limit signs, etc.
What are the main safety protection devices for construction elevators and material hoists (1)? When the hanging cage is parked on a certain floor, it can make the hanging basket firmly lean against the frame. Prevent the hanging basket from falling due to sudden breakage of wire rope or brake failure of winch. There are two devices: brake and manual.
(2) The broken rope protection device of the hanging basket is loaded with rated load. When the rope breaks during suspension or operation, the rope break protection device must reliably brake the hanging cage on the guide rail.
(3) Load limiting device.
(4) Upper limit limiter (ultra-high limiter) When the cage rises to a limited height, the limiter will cut off the power supply (referring to reversible hoist) or give an automatic alarm (referring to friction hoist).
(5) Lower limit limiter When the cage drops to the lower limit, the limiter should automatically cut off the power supply to stop the cage from falling.
(6) The safety door of the hanging cage shall be installed at the feed inlet of the hanging cage. The safety door shall adopt interlocking opening device.
(7) Communication signal device When the driver can't see the operator and signal commander clearly, he must install a communication device.
Is the elevator equipped with safety protection device? Alliance elevator has high safety, and pays attention to improving safety performance by means of multiple protection and other auxiliary means. The elevator is equipped with safety protection, so it is safe to ride.
Does Kay Wing X5 have all necessary safety protection devices? Yikai X5 is equipped with ESM overspeed alarm system, full LED headlights, adaptive far and near lights, tire pressure monitoring system, front main and auxiliary embracing double airbags, and airbags on both sides, with high safety performance.
Does the hydraulic equipment of sole vulcanizer need safety protection device? The hydraulic equipment of sole vulcanizer must be equipped with safety protection device.
Safety starting device: its function is that when the operator's limbs enter the danger zone, the clutch of the punching machine cannot be closed or the slider cannot be lowered. Only when the operator's hand is completely out of the danger zone can the puncher start working.
Mechanical protection device: refers to trying to separate the dangerous area from the operator's hand when the slider goes down, or pulling the operator's hand out of the dangerous area by compulsory means to ensure safe production.
Automatic protection device: its device is to set light beam, airflow and electric field around the dangerous area of the mold. Once the hand enters the dangerous area, the press will automatically stop working through light, electricity and gas control.