Two-winch hydraulic lifting drill tower
A hydraulic lifting and double hoisting technology, which is applied in hoisting devices, drilling equipment, earthwork drilling and production, etc., can solve problems such as laborious, time-consuming, unsafe, etc., and achieve the effect of expanding the drilling rig's functions, compact structure, and improving operating efficiency
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[0035] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0036] see figure 1 with figure 2 , the double winch hydraulic lifting drilling tower provided by the present invention mainly includes main supporting feet (105), two auxiliary supporting feet (109), bracket (112), pulley assembly (C), lifting cylinder (D), auxiliary hoisting machine ( B), the main hoist (113) and the three-position two-way hydraulic control valve (A).
[0037] Wherein the main supporting foot (105), two auxiliary supporting feet (109), support (112), block assembly (C) form the main structure of the whole drilling tower.
[0038] see figure 1 , in an example of the present invention, the bracket (112) is integrally welded with the drill (108). The bottom end of the main support leg (105) is rotatably arranged on the suppo...
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