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: 2010-05-19
刘兴才
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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
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[0012] The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:
[0013] Such as figure 1 Or shown in 2 or 3 or 4 or 5 or 6, a kind of mechanized excavation machine, wherein comprises the deck hydraulic support that installs in shell 15, shell 15, excavation equipment; Excavation equipment wherein comprises the machine head 7 of front, machine head 7 wherein Including digging shovel 18, digging bracket 16, digging shovel 18 is installed on the digging bracket 16; Main platform 21, auxiliary platform 27 are also installed in the shell; The top deck, the tail top deck at the upper rear, the lower bottom deck 25, the nose top deck including the right nose main top deck 33, the left side nose sub-top deck 29, the tail guard The top deck comprises the tail main roof deck 43 on the right, the tail auxiliary roof deck 39 on the left, and the nose top gap 32 between the nose main roof deck 33 and the nose auxiliary roof d...
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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 comprisesa 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 safeto use and of low cost.
Description
technical field [0001] The invention relates to a rapid tunneling equipment for coal mine soft rock and tunnel engineering, in particular to a fully mechanized excavator. Background technique [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 fully mechanized excavator is prone to danger because of no roof protection and measures to prevent collapse. Contents of the invention [0003] The purpose of the present invention is to provide a fully mechanized excavator with safe use. [0004] In order to achieve the above object, the technical solution adopted by the present invention is: a fully mechanized excavator, which includes a casing, a deck hydraulic support installed in the casing, and dri...
Claims
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IPC IPC(8): E21C27/20E21C27/30E21C27/28E21C29/02E21C35/20
Inventor 刘兴才
Owner 刘兴才