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Tunneling machine

The technology of a fully mechanized excavator and a machine head is applied in the field of fast road excavation equipment, which can solve problems such as easy occurrence of danger and achieve the effect of low cost.

Inactive Publication Date: 2008-01-23
刘兴才
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Common fully mechanized excavators, including the casing, deck hydraulic support installed under the casing, and excavation equipment; the excavation equipment includes the front machine head, the machine head includes a digging shovel, and a digging bracket, and the digging shovel is installed on the digging bracket ; This kind of fully mechanized excavator is prone to danger because it has no roof protection and measures to prevent collapse

Method used

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Examples

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Embodiment Construction

[0012] The present invention will be further described below in conjunction with the drawings and specific embodiments:

[0013] As shown in Figure 1 or 2 or 3 or 4 or 5 or 6, a comprehensive tunneling machine includes a shell 15, a deck hydraulic support installed in the shell 15, and tunneling equipment; the tunneling equipment includes a front nose 7 and a machine The head 7 includes a digging shovel 18 and a digging bracket 16. The digging shovel 18 is installed on the digging bracket 16; the main platform 21 and the auxiliary platform 27 are also installed in the shell; the shell 15 is cylindrical, including the upper part of the The nose guard deck, the upper rear aft guard deck, the lower bottom deck 25, the nose guard deck includes the right nose main guard deck 33 and the left nose auxiliary guard deck 29, The rear roof guard deck includes the right rear main roof guard deck 43 and the left rear auxiliary roof guard deck 39. There is a nose top between the nose main roof ...

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Abstract

A fully mechanized excavator for soft rocks and tunnels of coal mines is provided, which comprises a casing, a deck hydraulic support mounted in the casing, and a digging equipment comprising a head section at the front. The casing is tube like and comprises a head top-protecting deck at front upper, a tail top-protecting deck at rear upper, a bottom deck at lower part; the tail section comprises a screening support that comprises a base for a left screening support and a base for a right screening support; a main tail top-protecting deck and a secondary tail top-protecting deck are respectively connected with the bottom deck at lower part in a relatively rotatable way; the tail top-protecting deck in the clearance at the top of the tail section is connected with a slide tail top-protecting board; between a main head top-protecting deck and the main tail top-protecting deck, between the secondary head top-protecting deck and the secondary tail top-protecting deck, clearance for head and tail top are provided, the casing of which are connected with the head and the tail sliding top-protecting board. The invention is furnished with self top-protecting function. The invention is safe to use and of low cost.

Description

Technical field [0001] The invention relates to a fast road digging equipment for coal mine soft rock and tunnel engineering, in particular to a comprehensive digging machine. Background technique [0002] Common digging machines include shells, deck hydraulic supports installed under the shells, and tunneling equipment; tunneling equipment includes the front head, which includes digging shovel, digging bracket, and digging shovel installed on the digging bracket ; This kind of comprehensive excavator is prone to danger due to no roof protection and collapse prevention measures. Summary of the invention [0003] The object of the present invention is to provide a comprehensive digging machine that is safe to use. [0004] In order to achieve the above objectives, the technical solution adopted by the present invention is: a comprehensive digging machine, which includes a shell, a deck hydraulic support installed in the shell, and tunneling equipment; the tunneling equipment incl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21C27/20E21C27/30E21C27/28E21C29/02E21C35/20
Inventor 刘兴才
Owner 刘兴才