Detailed explanation of the use of domestic tripod
The domestic portable limited space rescue tripod adopts the retractable legs made of high-strength lightweight alloy, and the foot has a ring-shaped protection chain; the manual winch is equipped with a rising and falling self-locking device, so that the overall safety factor of the tripod exceeds the national standard. (The safety factor is greater than 10). The flexible and convenient assembly method of the domestic rescue tripod, the high safety factor protection, the localized device can be placed at the wellhead, the pit, and is not limited by the unevenness of the ground.
The domestic portable limited space rescue tripod consists of a structure: the main sling winch ring protection chain. Parameters of each component of the tripod: Main body: metal frame, equipped with hand-operated winch. In the high place, the working fulcrum of the cliff surface can be set on the vertical surface of the cliff to meet the height, cliff and underground rescue operations. Fully expanded 214cm, fully contracted 137cm. The working load is 250kg, the maximum load is 500kg, the breaking load is 22KN, the packing size is 172x23x23cm, and the weight is 17kg.
Before the installation, the rescue tripod should be inspected to ensure that the tripod is in good condition, there is no rust or deformation, and no parts are missing. Installation steps: 1) Remove the three fixing pins, stretch the three legs of the rescue tripod to the required length, and then attach the fixing pins for fixing. 2) Lift the rescue tripod and release the three rigid supports at the bottom until the three feet are straight and tighten the bottom fixing rope. 3) Place the rescue tripod over the hole and hole where work is required. 4) Install the winch on one leg of the tripod as needed. Please note that the winch should be fixed with the fixing pin according to the position marked on the leg of the rescue tripod. Loosen the pulley at the top of the tripod, insert the safety cable and install the pulley. When using, the rocker of the manual winch is shaken to control the upper and lower of the wire rope to achieve the purpose of rescue. This set of equipment is equipped with a manual self-locking device, that is, when the crank is suddenly shaken when it is raised to half space, the load or person will not fall down. Only when the rocker is rocked in the opposite direction or the down button is pressed Will move down.
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