What are the operating rules and precautions for driving?

The driving operation safety management system is as follows:

1. Operators are forbidden to drink alcohol before and during class. The operation must be energetic and focused.

2, the operator before using the crane, should be routine inspection, found that the device and components are not normal, must be ruled out before use.

You must ring the bell or call the police before driving. Intermittent ringing should also be given when driving close to people during operation.

4. Non-drivers are not allowed to enter the cab casually. Collector's retreat

5. When two people are working on the road, they are not allowed to go on the road without prior contact and notice.

6. In case of sudden power failure at work, all the controller handle plates should be zeroed, and the vehicle can be driven only after checking whether it is in good condition before returning to work. When heavy objects are suspended in the air due to power failure, the operator should make ground personnel avoid them urgently.

7, in any case, lifting heavy objects are not allowed to pass from above, and no one is allowed to be under the boom.

8, the operator for driving maintenance, should cut off the main power supply and hang up the sign.

9. It is forbidden to use three lines of cars and get on and off at the same time.

10, the controller should be started gradually, and the controller handle cannot be directly turned from the forward position to the backward position. The controller should be turned to zero first, and then to the opposite direction.

Extended data:

The crane connects the lifted objects with the lifting mechanism through the object fetching device, so that these objects can be loaded, unloaded, lifted and installed. There are many kinds of fetching devices. Such as: hooks, rings, binding tools, clamps, claws, load-bearing beams, electromagnetic suction cups, vacuum suction cups, grab buckets, container spreaders, etc.

Hook is the most widely used fetching device on bridge cranes and portal cranes. The fracture of the hook may lead to serious personal and equipment accidents, so it is required that the material of the hook is not in danger of sudden fracture. Forging hook of small and medium-sized crane; The hook of heavy crane is riveted with steel plate, which is called thin plate hook.

Hooks are divided into single hook and double hook. The single hook is convenient to manufacture and use, and is used for small lifting capacity; When the lifting weight is large, in order not to make the hook overweight, double hooks are often used.

The cross-sectional shapes of the hook body (curved part) of the hook are: round, rectangular, trapezoidal and T-shaped.

Baidu Encyclopedia-Traffic Safety Management System