Home News News List
One, roller drive conveyer running safety management
(a), the use of roller conveyor belt conveyor, the following requirements should be observed:
1, must use the flame retardant conveyor belt. The non metallic material parts and the plastic material of the roller of the belt conveyer roller, the flame retardant and antistatic property must accord with the relevant regulations..
2, the roadway should be fully lit.
3, you must set the drive roller slip protection, coal heap protection, anti deviation device and emergency stop device.
4, should be installed temperature protection, smoke protection and automatic sprinkler device.
5, the main haulage roadway is a belt conveyor must be laid:
(1) the belt tension drop protection device and the tear protection device.
(2), fence and drum and guide rollers to prevent contact in the nose and tail.
6. The belt conveyer used in inclined shaft lane, when transported, must reverse gear and brake device with the fashion fortification; when lower, the brake device must be installed.
7, prohibited the use of flammable hydraulic coupling transmission medium (coupler is not subject to this limit).
8, belt conveyor roadway pedestrian crossing belt conveyor department should set the bridge.
9, belt conveyor should be equipped with soft start device, the belt conveyor should be equipped with soft brake device. Belt conveyor manufacturers
(2), belt conveyor driver by specialized training, and obtain the operation certificate of special operation personnel as, work must be certificates.
(3), starting the belt conveyor before, first check the idler, whether the belt grinding of coal side and signal operation is smooth, safety protection device is complete and reliable. Otherwise, it shall be notify maintenance staff in a timely manner.
(four), the strict implementation of the system of post responsibility, the driver should seriously implement the shift, there is a problem on duty to deal with should be clear to the handover of the work.
(five) the small class maintenance worker shall examine the belt interface and roller bearing and other good condition of the roller bearing and other components in detail, if there is a problem in time..
(VI) and run driver shall undergo, should always pay attention to the machine running the sound and the belt deviation, if there is immediately stopped.
(seven), are not allowed to transport material or equipment parts with a belt and Dazha block, to prevent damage caused by belt or other accidents.
Stops (8), under normal circumstances, it must be the cargo on the conveyer belt to pull the net, after the shutdown to bottom belt on the live coals and head and tail near the live coals to clean up in a timely manner, keep clean.
(nine) in the operation of the belt conveyer, the collision belt of any material is forbidden, and the maintenance or cleaning of coal on the side of the non - line road is forbidden to prevent the belt from wounding.
(ten) the repair of the belt machine repair, to contact with the belt driver, is prohibited without permission.
(eleven) the safety device of the belt conveyor should be sensitive and reliable, and is strictly forbidden to get rid of.
(12), belt conveyor's head tail must set the fire fighting equipment, the drivers in each class is responsible for the handover at the head and tail of fire fighting equipment, fire-fighting equipment failure to timely replacement.
(thirteen) the signal of the stopping signal of the belt conveyor is that a ring is stopped and the two is open.
(fourteen) the extension of the end of the belt conveyor
1, to extend the belt before, must be carefully checked, to ensure that the belt in the warehouse with enough, but should have reliable signal contact.
2, to extend the belt conveyor before. First of all, the belt conveyor tail 10m in float coal clean, and belt and tunneling machine with the steel wire rope is connected together, the joints of two wire rope rope clamp for clamping and rope clamp with three deputy, wire rope used with diameter greater than or equal to 18.5mm intact wire rope.
3, prolonging the service life of the belt conveyor, head with the operation, one of them according to the operating signal tension winch, a person walking signal button, pay attention to head of belt belt tightness. Tail a boring machine driver digging into machine, pull the tail of belt conveyor, another person walking signal button, pay close attention to the wire rope belt and the tail, climbing Road. Slowly pull the tail and climbing to a predetermined position. Then install the pipe rack and the upper and lower roller. And with the shift slip Jack will be climbing the tail, right.
4. After hearing the trial operation of belt signal, with the head of belt, a tensioning winch belt tensioner, a move operation of belt conveyer, belt tightness appropriate, normal operation to stop test run.
5, signal: three ring loose belt extension conveyor pull tail machine, four ring tight belt test run.
6, the operation must hear the signal, and the head and tail fight each other signal only after operation, to prevent misoperation.
7, pull the tail and climbing pull, not hard pull, to stop and find out the reason, and clean up the rear can continue to operate.
(fifteen) the extension of belt conveyor belts
1. Lengthen the belt before the belt must be open..
2, in the belt after the nose at 10-15m, in the belt interface will be fastened to the belt. Fixed belt must be used special plywood. Before fixing, the belt motor switch must be locked in the position of the blackout and the power cut card is hung..
3. After the belt is out of the belt, the belt is moved to the winch and release the belt..
4, to prepare the belt conveyor belt, volume to the storage warehouse.
5, the personnel on the belt work, is forbidden to open the belt and the loose belt, and the belt switch hand to reach the lock position.
Two, scraper transport operation safety management
By specially trained, and obtain the operation certificate of special operation personnel as 1, scraper conveyor driver, the work must be certificates.
2, the driver of the scraper conveyor to scene shift, shift, what are the problems must be drivers off work to explain clearly, so that timely recovery