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Shaft mechanism for drill arm of vertical shaft umbrella drill

A technology of drill arms and umbrella drills, which is applied in the field of shaft mechanisms and can solve problems such as undisclosed

Inactive Publication Date: 2015-10-14
SANDVIK INTELLECTUAL PROPERTY AB
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, Chinese patent No. 200920158327.6 does not disclose any structure that can drive the drill arm to rotate around the central column

Method used

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  • Shaft mechanism for drill arm of vertical shaft umbrella drill
  • Shaft mechanism for drill arm of vertical shaft umbrella drill

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Effect test

Embodiment Construction

[0011] Embodiments of the present invention relate to a shaft mechanism of a drill arm of a vertical shaft umbrella drill. figure 1 A schematic structural view of the shaft umbrella drill 100 is shown. The shaft parachute drill 100 includes a drill floor 101 , a motor 102 , a hollow pipe 103 , a drill arm connecting piece 104 and a flat key 105 .

[0012] Such as figure 1 As shown, the drill floor 101 may be a circular platform. A protective fence 106 extends from the upper surface of the platform and surrounds the perimeter of the platform. A center column 108 is secured to the drill floor 101 and extends downward from the center of the drill floor 101 . A rod element 107 is also fixed to the drill floor 101 and extends upwardly from the center of the drill floor 101 . An annular suspension ring 109 is fixed to the top end of the rod element 107 . Through the ring suspension ring 109, the shaft umbrella drill 100 can be pulled and towed in the vertical shaft with a steel...

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PUM

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Abstract

The invention provides a shaft mechanism for a drill arm of a vertical shaft umbrella drill. The umbrella drill is provided with a center post, a drill table and at least one drill arm connecting element, wherein the at least one drill arm connecting element is rotatably connected with the drill table along an axial line parallel to the direction of the center post. The shaft mechanism comprises a first shaft seat, a shaft sleeve and a hollow pipe, wherein the first shaft seat is arranged on the drill table; a motor can be fixed on the first shaft seat; the shaft sleeve is hinged to the drill arm connecting element; the drill arm connecting element is hinged to the longitudinal direction of the outer side of the shaft sleeve; one end of the hollow pipe is connected with a shaft of the motor; the other end of the hollow pipe is rotatably arranged in a second shaft seat; and the hollow pipe is also fixed in the shaft sleeve.

Description

technical field [0001] The present invention relates to a vertical shaft parachute drill, in particular, relates to a shaft mechanism of a drilling arm of a vertical shaft parachute drill. Background technique [0002] Shaft umbrella drill, also known as shaft drill floor, is a kind of underground drilling widely used in the world, for example, drilling in coal mine shafts. [0003] U.S. Patent No. 4854402 discloses a kind of shaft umbrella drill. The umbrella drill has a drill head, and the drill head can pull the umbrella drill up and down by binding steel cables. The umbrella drill also includes a center column, which is connected with the drill head, and a plurality of drill arms are rotatably connected to the top of the center column near the drill head. Each boom has a feed mechanism and rock drill at the outboard end. However, US Patent No. 4,854,402 does not disclose any structure that can drive the drill arm to rotate around the central column. [0004] Chinese ...

Claims

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Application Information

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IPC IPC(8): E21B7/00
Inventor 高要臣邢亚伟
Owner SANDVIK INTELLECTUAL PROPERTY AB
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