Safety Inspection Standards for Wet Spraying Trolley Operations Before Commencement
Release time:
2026-05-27
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Summary:
Pre‑operation safety inspections of wet‑spraying rigs are a critical step in ensuring safe equipment operation and preventing accidents. A systematic inspection process enables the timely identification of potential hazards, safeguards personnel and equipment, and lays the groundwork for smooth construction.
I. Overall Machine Condition Inspection
Visual Integrity Inspection
External Equipment Status Confirmation:
1. The structural components exhibit no visible cracks or deformations.
2. Bolts at all connection points are securely tightened with no signs of looseness.
3. The protective device is intact and undamaged.
4. Safety signs are clear and easily identifiable.
Travel System Inspection
Mobile Device Security Check:
Tire pressure meets the standard requirements.
Tire bolt tightening torque meets specifications.
The braking system is functioning normally.
The steering mechanism is flexible and reliable.
II. Hydraulic System Inspection
Hydraulic System Verification
Basic status of the hydraulic system:
The hydraulic oil level is within the standard range.
The hydraulic fluid shows no emulsification or degradation.
All pipeline joints are leak-free.
The accumulator pressure meets the requirements.
Functional testing
Hydraulic System Functional Verification:
1. The outriggers extend and retract smoothly with no sticking or jamming.
2. Each movement of the boom is smooth and precise.
3. Pumping system pressure has been established normally.
4. All actuators operate without abnormal noise.
III. Electrical System Inspection
Control system inspection
Electrical Control System Inspection:
The control panel display is normal.
Each control button responds sensitively.
The emergency stop device functions reliably.
The remote control has sufficient battery power.
Lines and Sensors
Electrical Component Status Verification:
1. The wiring harness is securely connected with no damage.
2. The sensor is installed in the correct position.
3. The alarm system is functioning properly.
4. Grounding protection is reliable and effective.
IV. Pumping System Inspection
Mechanical Component Inspection
Pumping mechanism status confirmation:
S The valve and pipe swing smoothly with no sticking.
The inner wall of the delivery cylinder is smooth and free of scratches.
Piston crown wear is within the allowable range.
The stirring device operates smoothly.
Seal System Inspection
Seal Condition Assessment:
1. The gap between the wear plate and the cutting ring is normal.
2. There are no leaks at any sealing point.
3. The lubrication system is functioning properly.
4. The cleaning system is in full working order.
V. Verification of Safety Devices
Protection Device Testing
Security Protection Function Verification:
Effective protection against leg slippage and soft legs.
The boom limit function is operating normally.
The pressure protection device is reliable.
The overload protection system is highly sensitive.
Emergency Device Inspection
Emergency Response Device Verification:
1. Manual emergency descent function
2. Emergency Stop Button Functionality
3. Fire-fighting equipment is fully equipped.
4. The emergency lighting is functioning properly.
VI. Workplace Environment Assessment
Venue Condition Confirmation
Construction Site Safety Inspection:
The work surface is solid and level.
There are no safety hazards in the surrounding area.
No obstructions in the airspace.
The safety distance meets the requirements.
Consideration of environmental factors
External Environmental Impact Assessment:
1. Weather conditions are suitable for operations.
2. Visibility meets the requirements.
3. Wind speed is within the permissible range.
4. The temperature meets the equipment requirements.
VII. Recording and Confirmation
Inspection Record
Safety Inspection Document Management:
Complete the safety inspection record form.
Record identified issues and potential hazards.
Clearly define corrective measures and deadlines.
Relevant personnel sign to confirm.
Work Permit
Final confirmation prior to construction:
1. All issues have been rectified.
2. Operator ready.
3. Safety measures have been fully implemented.
4. Issue the work permit document
Conclusion
Pre‑operation safety inspections of wet‑spraying rigs are a critical safeguard for construction safety. By establishing standardized inspection procedures, equipping inspectors with specialized tools, and enhancing their training, the occurrence of safety incidents can be effectively prevented. It is recommended to develop detailed safety‑inspection standards, put in place a robust safety‑responsibility system, and rigorously enforce inspection protocols to ensure that equipment remains in a safe and reliable condition at all times. At the same time, emphasis should be placed on analyzing and leveraging inspection data to continuously improve safety management, thereby providing strong assurance for the smooth progress of construction projects.
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