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Waist-form tunnel boring machine

A tunnel boring machine and waist-shaped technology, which can be used in tunnels, mining equipment, earthwork drilling and mining, etc., and can solve problems such as inability to carry out full-section excavation

Active Publication Date: 2015-04-29
永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, tunnel excavators are completed by driving one or several circular cutterheads to rotate and cut. When several circular cutterheads rotate and cut, only an approximate waist-shaped section can be formed, and full-face excavation cannot be carried out.

Method used

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Embodiment Construction

[0013] The accompanying drawing is a specific embodiment of the present invention, which is provided side by side with a first main cutter head 9 and a second main cutter head 10, and the first main cutter head is driven by a first motor 2 through a first power box 4 and a first main shaft 7 Driven to rotate, the second main cutter head is driven to rotate by the second motor 3 through the second power box 5 and the second main shaft 8. The top of the first main shaft and the second main shaft is provided with a first impact tool bar 25, and the right side of the first impact tool bar A first square shaft 21 and a second square shaft 22 are fixed, the right end of the first square shaft and the right end of the second square shaft are respectively fixed on the front end and the rear end of the first rectangular plate 14, and a rectangular hole is arranged in the middle of the first rectangular plate , the first pin shaft 15 is inserted into the rectangular hole, the lower end o...

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Abstract

Disclosed is a waist-form tunnel boring machine. A first impact cutter bar is arranged on the upper portions of a first spindle and a second spindle, a first square shaft and a second square shaft are fixed on the right of the first impact cutter bar, the right end of the first square shaft and the right end of the second square shaft are fixed at the front end and the rear end of a first rectangular plate respectively, the middle of the first rectangular plate is provided with a rectangular hole, a first pin shaft is inserted into the rectangular hole, the lower end of the first pin shaft is fixed on the radius of a first wheel, the circular center of the first wheel is fixed on a first auxiliary shaft, and a second pin shaft is inserted into the other end of the rectangular hole. A second impact cutter bar is arranged on the lower portions of the first spindle and the second spindle, a third square shaft and a fourth square shaft are fixed on the right of the second impact cutter bar, the right end of the third square shaft and the right end of the fourth square shaft are fixed at the front end and the right end of a second rectangular plate respectively, the second rectangular plate is provided with a rectangular hole in the middle, a third pin shaft is inserted into the rectangular hole and fixed on the radius of a third wheel, the circular center of the third wheel is fixed on a third auxiliary shaft, and a fourth pin shaft is inserted into the other end of the rectangular hole.

Description

technical field [0001] The invention relates to a tunnel boring machine, in particular to a waist-shaped tunnel boring machine of a tunnel construction machine. Background technique [0002] At present, the tunnel excavator is completed by driving one or several circular cutterheads to rotate and cut. When several circular cutterheads rotate and cut, only an approximate waist-shaped section can be formed, and full-section excavation cannot be carried out. Contents of the invention [0003] The invention makes up for the above shortcomings of the tunnel boring machine and provides a waist-shaped tunnel boring machine. [0004] The present invention is achieved through the following technical solutions: [0005] A waist-shaped tunnel boring machine, with a first main cutterhead and a second main cutterhead arranged side by side, the first main cutterhead is driven to rotate by a first motor through a first power box and a first main shaft, and the second main cutterhead is ...

Claims

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Application Information

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IPC IPC(8): E21D9/10
CPCE21D9/1006
Inventor 宋姝娴
Owner 永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建
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