Specification for the Positioning of the Emergency Stop Device on Fully Automatic Wet Spraying Trolleys
Release time:
2026-06-11
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Summary:
The emergency stop device is the most critical safety safeguard for fully automated wet‑spraying trolleys, and its proper layout directly determines whether a rapid and effective emergency shutdown can be achieved in critical situations. In accordance with international safety standards and practical operational requirements, the placement of the emergency stop device must adhere to the principles of systematic design, accessibility, and redundancy.
1. Emergency Stop Device in the Control Console Area
Emergency Stop on the Main Control Console
Emergency stop configuration at the core operating position:
1. Touchscreen control panel: A red emergency stop button is installed in a prominent position on the right side.
2. Left-hand operating position: An emergency stop switch is installed on the handle base.
3. Control Panel Center: Diameter 40mm Mushroom-head emergency stop button
4. Seat armrest: Integrated emergency stop switch for convenient, on-the-spot operation.
Emergency stop for the auxiliary operating station
Safety configuration of auxiliary operating points:
Remote Control Box: Emergency Stop Button Located at the Front Center
Ground Control Station: Dual emergency stop switches on the top and sides
At the debugging interface: dedicated emergency stop switch
Power Control Cabinet: Emergency Stop Device on the Inner Side of the Door
II. Emergency Stop Devices on the Periphery of the Equipment
Emergency stop of the traveling system
Mobile Security Protection Device:
Cab left and right door pillars: height 1.2 Emergency stop installed at the meter mark.
Front-end guardrail: One emergency stop button is installed on each side.
Tail-end operating platform: An emergency stop switch is installed in a conspicuous location.
Leg control box: Integrated emergency stop function
Pump Unit Emergency Stop
Work Equipment Safety Protection:
1. On both sides of the hopper: facilitates emergency shutdown during blockage clearing.
2. Conveyor cylinder maintenance door: opening the door automatically triggers an emergency stop.
3. Around the hydraulic station: an emergency stop button is installed at each corner.
4. S Valve and pipeline maintenance position: dedicated emergency stop switch
III. Emergency Stop Device for the Boom System
Boom body emergency stop
Safety protection for moving parts:
At the joints of each boom section: a emergency stop button is installed in a conspicuous location.
Boom rotation base: Emergency stop buttons are symmetrically mounted on both sides.
End‑of‑line nozzle holder: facilitates emergency shutdown during spraying operations.
Boom maintenance platform: Each platform is equipped with an emergency stop point.
Remote-controlled emergency stop
Wireless Control Security Assurance:
1. Remote control body: A large emergency stop button occupies the primary position.
2. Spare remote control: emergency stop configuration meeting the same standards.
3. Remote control holder: Visible emergency stop status indicator when removed.
4. Signal interruption protection: automatically triggers the emergency stop function.
IV. Emergency Stop Device for the Power System
Engine Compartment Emergency Stop
Power Source Safety Control:
On both sides of the engine: facilitates emergency shutdown during maintenance.
Radiator inlet: Emergency stop button installed in a prominent location.
Near the fuel tank: explosion-proof emergency stop switch
Hydraulic pump maintenance position: Dedicated emergency stop device
Emergency Stop for the Electrical System
Electrical Control Safety Protection:
1. Main electrical control cabinet door: emergency stop switches on both the inner and outer sides.
2. Transformer Enclosure: Emergency Power-Off Device
3. Distribution Box Entrance: Emergency Stop Button in a Prominent Location
4. At the cable reel: emergency stop switch
V. Emergency Stop Settings for Special Operating Conditions
Emergency Stop in Tunnel Construction
Confined Space Safety Enhancement:
Front and rear of the device 20 Rice: Added a mobile emergency stop button.
Near the work area: portable emergency stop device
Ventilation opening location: Additional emergency stop provision
Emergency Exit: Emergency Stop Switch in a Prominent Location
Emergency stop for high-altitude work
Safety Protection for Work at Height:
1. Around the work platform: an emergency stop button is installed in each direction.
2. Elevator control cabinet: Integrated emergency stop function
3. Safety rope anchor point: Emergency stop provided nearby.
4. Skywalk: Every 10 Set an emergency stop point for the mill.
VI. Design Requirements for Emergency Stop Devices
Ergonomic requirements
User-Friendly Design:
Installation height: 0.9-1.6 Rice is easily accessible.
Button color: red background with a yellow icon
Operation force: Moderate; avoid accidental touches.
Reset method: manual rotary reset
Visual Identity System
Clearly identifiable features:
1. Yellow background panel: Highlights the emergency stop location.
2. Reflective marking: Visible at night or in low-light conditions.
3. Chinese and English signage: " Emergency stop "+"EMERGENCY STOP"
4. Arrow indication: a directional sign visible from a distance.
VII. Maintenance and Inspection Requirements
Periodic Inspection System
Reliability Assurance Measures:
Monthly functional testing: Ensure the emergency stop is effective.
Quarterly comprehensive inspection: includes wiring and contacts.
Annual Professional Inspection: Meets Safety Standards
Temporary Inspection: Testing is mandatory after maintenance.
Maintenance and Servicing Requirements
Continuous Availability Assurance:
1. Waterproof and dustproof: IP65 Protection rating
2. Corrosion protection treatment: suitable for tunnel environments
3. Anti-mis-touch protection: features a protective cover design
4. Status Indicator: Clearly displays the operating status.
Conclusion
Proper placement of the emergency stop device on a fully automatic wet‑spraying carriage is a critical safeguard for the safe operation of the equipment. By scientifically planning the locations of emergency stop points, ensuring that the device can be reached quickly from any operating position and under unexpected circumstances, accidents can be effectively prevented, thereby protecting both personnel and equipment. It is recommended that equipment manufacturers strictly adhere to safety standards, while user organizations strengthen routine inspections and maintenance, jointly establishing a comprehensive safety protection system. In addition, regular emergency response drills should be conducted to enhance operators’ ability to handle emergencies, ensuring that they can activate the emergency stop device correctly and promptly in critical situations.
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