1. Selection of the specifications of the sliding line and the sliding line moving device: when selecting the rigging specification, the required suspended sediment size, weight, appearance and preparation for the lifting method, such as using the common influence coefficient calculation method, listed in the extreme The method of working force gives the requirements of the working environment and the type of load must be considered.
Must have sufficient capacity to meet the appropriate length. If multiple rigging riggings also use lifting loads, the same type of rigging must be selected; the flat rigging material is not affected by the environment or load. Any accessories or soft lugs are required, and the skin must be carefully considered, and the accessories and lifting equipment must be matched.
2. The angle of use of the sliding line moving device:
When using a soft lug as a house, use a sling with a minimum lug of not less than 3.5 times and the maximum thickness of the hook of the lug contact portion, and the lug activity should not exceed 20°.
When connecting the soft lug sling, lifting gear, lifting equipment, sling contact part must be sling forever, unless the axial width does not exceed 75 mm, the lifting attachment must have at least the sling bending radius of the axial width of 0.75 Times.
The cargo hook has a radius of at least 0.75 times the width of the sling axial. The width of the fabric can be influenced by the inner radius of a portion of the cargo hook, affecting the curvature of the article, resulting in a balanced range of the wide width of the hook web.
Slings are prohibited from overloading, and must be used in the correct way, based on the partial working force coefficient on the basis of the label, giving a variety of slings that cannot exceed the maximum angular and vertical directions.
3. Lifting the sliding line mobile device should follow the good experience: the summary of the running plan of the lifting plan before the start is light.
4, the sliding line mobile device lifting, the correct use of the sliding line mobile device connection: the sliding line mobile device in the correct place in the safe mode, the load is automatically connected, it must be placed into the load balancing role can be loaded rigging The width of the cable; the knotted part of the sling can also be placed on the hook or lifting equipment without the knot or twisting. The erected part that is always suspended by the sling can prevent the label from being damaged by the distance from the load, the hook and the clamping angle.
5. Multi-component combined sliding line, the use of sliding line moving device Note: The symmetrical combination evaluation of the limit working force of various slings, the load sling is the uniform distribution of the branch, the sling summary is designed according to the design, and has the same symmetry. The vertical angle.
Sliding line mobile device, if the three combined departments can be evenly designed, according to the power of maximum power in one branch, it will be the largest branch of the total near the design angle, the equilibrium result is the same, if not in the four combinations, it will also Calculate the sling load. Note: For a stiff load, most of the gravity has three cigarettes, or even two teams, and the remaining bear protects the load balance.
6. The sliding line moving device is equipped with lifting and rigging protection: the sling is away from the sharp edge, friction and wear, no matter from the hoist load, the appropriate part should be strengthened and protected from the sharp edge of the sling and wear and tear, necessary Additional enhanced protection is necessary. supplement
7. Sliding line moving device ensures lifting and load balancing: in the hoisting process, the slinger must be used in a safe manner, and the load should not be tilted or slipped; from the sling, the center of gravity of the load and the lifting point must be arranged. Above, the load is balanced and stable, and if the load is not the movement of the sling, the movement of the sling may cross the key. Causes danger.
8. The lifting method adopted by the sliding line moving device: If a basket crane is used, the safety lock can be ensured. Because there is no key to the behavior of the sling and the sling can be browsed, it is recommended that the two teams use the sling body together. As much as possible, hang under the vertical load between the branches to ensure that the parts are equal.
When the flat sling locks the ceiling, it should be allowed to be placed at an angle of 120° (natural), so as to avoid the frictional heat, the sling can not be forced in a strong position, and do not try to create a tight grip, the correct safety method uses a sling double lock crane. Double locks ensure safety and prevent the crane from hanging down the load.
9. The sliding line moving device ensures the safety of personnel: During the lifting process, people who are concerned about ensuring safety are in danger, and if necessary, they must be warned and the personnel immediately withdraw from the danger zone. The hand or other parts of the body must be kept away from the skin to prevent injury when the relaxation is relaxed.
10. In the lifting process and installation method, exemplary lifting must be carried out: demonstration lifting must be carried out, the slings should be lifted loosely until the slings are tightened, the load is gradually raised to a predetermined position, and it is particularly important to hang or basket. When free, the load is tight and the bear rubs.
11, the sliding line http:// mobile device control load rotation: If the load tends to tend, you must gain weight, ensure load limit, to prevent accidental rotation guarantee. load
12. Sliding line moving device avoids collision, resistance and cable, friction, oscillation, and prevention of fraud: In lifting, care must be taken to ensure load limitation to prevent accidental overturning or collision of other objects. Avoid pulling or oscillating the drag load if this will increase the pressure of the rigging. Under load, if the cable is under pressure or load, it is not a rigging on the ground or rough surface.
13. The sliding line mobile device is landing: when lifting, the load will be logged in under the constraint of the equation.
14, do not know when, the correct storage slide line mobile device: When completed, must be lifted back to the lifting work, the correct storage; if it is no longer used, must be stored in a clean, dry, good ventilation, room temperature , placed on a shelf, away from heat, gas, can erode the appearance of direct sunlight or other chemicals, strong ultraviolet radiation. Priority is given to the use of stored items, and the slings must be inspected during use without any injury to the slip line. The lifting during storage has damaged the sling, sling, alkali, release or recommended storage before use of the corresponding compression media. According to the lifting sling data and the reference of the chemical properties, it may be necessary to have no problem from the supplier and the recommended product. In the case of wet or flat cleaning, it will be hung up and naturally dry.
How to choose and use a slide line mobile device?