CN105386773A

CN105386773A - Trapezoidal tunnel excavator

Info

Publication number: CN105386773A
Application number: CN201511012191.4A
Authority: CN
Inventors: 卢兴耐
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-03-09

Abstract

Provided is a trapezoidal tunnel excavator. A soil body on the rear portion of the trapezoidal tunnel excavator is cut through drill bits, soil of four edges of a similar trapezoidal hole is cut through stirring blades on five rotating shafts I during rotation, the left corner and the right corner of the lower portion of the trapezoidal hole are cut through two triangle stirring blades II during rotation, the left corner and the right corner of the upper portion of the trapezoidal hole are cut through two triangle stirring blades I during rotation, and the cut soil is conveyed to a conveying device and transported out of a tunnel through the conveying device. A trapezoidal tunnel is formed in the propelling process of the trapezoidal tunnel excavator.

Description

Crowd in trapezium tunnel excavator

Technical field

The present invention relates to a kind of tunnel excavator, the crowd in trapezium tunnel excavator particularly used in a kind of construction of tunnel.

Background technology

At present, the excavation of the crowd in trapezium tunnel section applied in tunnel boring works cuts repeatedly to excavate by one or more bit to form.

Summary of the invention

The present invention compensate for above shortcoming, provides a kind of trapezoidal shape tunnel excavator of full cross section excavation.

The present invention is achieved through the following technical solutions:

A kind of crowd in trapezium tunnel excavator, tunnel excavator is divided into the clay bin of back and work chamber in front by dividing plate, trapezoidal shell is fixed in the periphery of dividing plate, the lower front edge in dividing plate centre position is fixed with motor, motor rear end is fixed with transmission tube, and transmission tube is fixed with reductor one through dividing plate, its rear end; The rear end, the lower left corner of dividing plate is fixed with post two, and post two rear end is fixed with reductor two, and the rear end, the lower right corner of dividing plate is fixed with post three, and post three rear end is fixed with reductor three; The rear end, the upper left corner of dividing plate is fixed with post four, and post four rear end is fixed with reductor four, and the rear end, the upper right corner of dividing plate is fixed with post five, and post five rear end is fixed with reductor five; The rear end of reductor one, reductor two, reductor three, reductor four, reductor five is respectively equipped with a drilling rod, and each drilling rod rear end fixes a drill bit respectively; A rotating shaft one is respectively equipped with between reductor one and reductor two, between reductor one and reductor three, between reductor two and reductor four, between reductor three and reductor five, between reductor four and reductor five, the both sides of each rotating shaft one are respectively equipped with one and stir cutter, each cutter that stirs stirs respectively by one the rotating shaft one that arm is fixed on its place, each stir cutter is fixed with respectively multiplely stir tooth; The lower left of reductor two, the lower right of reductor three export a rotating shaft two respectively, and the outer end of this each rotating shaft two is fixed a triangle respectively and stirred cutter two; The upper left side of reductor four, the upper right side of reductor five export a rotating shaft two respectively, and the outer end of this each rotating shaft two is fixed a triangle respectively and stirred cutter one.

The present invention has following feature:

The present invention's five drill bits in rotation by the soil cutting at its rear portion, in five rotating shafts one stir cutter in rotation nearly like trapezoidal hole four edges earth cut, two triangles stir cutter two and are cut at two angles about trapezoidal hole bottom in rotation, two triangles stir cutter one and are cut at two angles about trapezoidal hole top in rotation, the earth cut imports in conveyer, is transported to outside tunnel by conveyer; Crowd in trapezium tunnel excavator forms crowd in trapezium tunnel in progradation.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the present invention is further illustrated:

Fig. 1 be upward view of the present invention (in figure: under be after, be above front);

Fig. 2 is A-A direction view of Fig. 1;

Fig. 3 is B-B view of Fig. 1;

Fig. 4 becomes by the present invention the cross-sectional view in tunnel.

In figure: 1, trapezoidal shell, 2, dividing plate, 3, transmission tube, 4, motor, 5, post two, 6, post three, 7, post four, 8, post five, 9, reductor one, 10, reductor two, 11, reductor three, 12, reductor four, 13, reductor five, 14, drilling rod, 15, drill bit, 16, rotating shaft one, 17, cutter is stirred, 18, stir arm, 19, stir tooth, 20, power transmission shaft, 24, rotating shaft two, 25, triangle stirs cutter one, 26, triangle stirs cutter two.

Detailed description of the invention

Accompanying drawing is a kind of specific embodiment of the present invention, tunnel excavator is divided into the clay bin of back and work chamber in front by this embodiment dividing plate 2, trapezoidal shell 1 is fixed in the periphery of dividing plate, the lower front edge in dividing plate centre position is fixed with motor 2, motor rear end is fixed with transmission tube 3, and transmission tube is fixed with reductor 1 through dividing plate, its rear end; The rear end, the lower left corner of dividing plate is fixed with post 25, and post two rear end is fixed with reductor 2 10, and the rear end, the lower right corner of dividing plate is fixed with post 36, and post three rear end is fixed with reductor 3 11; The rear end, the upper left corner of dividing plate is fixed with post 47, and post four rear end is fixed with reductor 4 12, and the rear end, the upper right corner of dividing plate is fixed with post 58, and post five rear end is fixed with reductor 5 13; The rear end of reductor one, reductor two, reductor three, reductor four, reductor five is respectively equipped with a drilling rod 14, and each drilling rod rear end fixes a drill bit 15 respectively; A rotating shaft 1 is respectively equipped with between reductor one and reductor two, between reductor one and reductor three, between reductor two and reductor four, between reductor three and reductor five, between reductor four and reductor five, the both sides of each rotating shaft one are respectively equipped with one and stir cutter 17, each cutter that stirs stirs respectively by one the rotating shaft one that arm 18 is fixed on its place, each stir cutter is fixed with respectively multiplely stir tooth 19; The lower left of reductor two, the lower right of reductor three export a rotating shaft 2 24 respectively, and the outer end of this each rotating shaft two is fixed a triangle respectively and stirred cutter 2 26; The upper left side of reductor four, the upper right side of reductor five export a rotating shaft two respectively, and the outer end of this each rotating shaft two is fixed a triangle respectively and stirred cutter 1.

When the present invention works, motor drives reductor one running by the power transmission shaft in transmission tube, reductor one operates respectively by the rotating drive reductor two of the rotating shaft one of its right and left, reductor three in operation process, the rotating drive reductor four of reductor two by rotating shaft one in operation process operates, the rotating drive reductor five of reductor three by rotating shaft one in operation process operates, and reductor five, reductor four drive the rotating shaft one between it to rotate jointly, reductor one, reductor two, reductor three, reductor four, reductor five drive a bit of its rear end in operation process respectively by its rear end drilling rod, five rotating shafts one rotate respectively by stirring the dynamic cutter that stirs of arm straps in rotation, five drill bits in rotation by the soil cutting at its rear portion, in five rotating shafts one stir cutter in rotation nearly like trapezoidal hole four edges earth cut, reductor two and reductor three drive triangle to stir cutter two rotation respectively by a rotating shaft two in operation process, these two triangles stir cutter two and are cut at two angles about trapezoidal hole bottom in rotation, reductor four and reductor five drive triangle to stir cutter one rotation respectively by a rotating shaft two in operation process, these two triangles stir cutter one and are cut at two angles about trapezoidal hole top in rotation, the earth cut imports in conveyer, be transported to outside tunnel by conveyer, crowd in trapezium tunnel excavator forms crowd in trapezium tunnel in progradation.

Claims

1. a crowd in trapezium tunnel excavator, tunnel excavator is divided into the clay bin of back and work chamber in front by dividing plate 2, trapezoidal shell 1 is fixed in the periphery of dividing plate, the lower front edge in dividing plate centre position is fixed with motor 2, motor rear end is fixed with transmission tube 3, and transmission tube is fixed with reductor 1 through dividing plate, its rear end, the rear end, the lower left corner of dividing plate is fixed with post 25, and post two rear end is fixed with reductor 2 10, and the rear end, the lower right corner of dividing plate is fixed with post 36, and post three rear end is fixed with reductor 3 11, the rear end, the upper left corner of dividing plate is fixed with post 47, and post four rear end is fixed with reductor 4 12, and the rear end, the upper right corner of dividing plate is fixed with post 58, and post five rear end is fixed with reductor 5 13, the rear end of reductor one, reductor two, reductor three, reductor four, reductor five is respectively equipped with a drilling rod 14, and each drilling rod rear end fixes a drill bit 15 respectively, a rotating shaft 1 is respectively equipped with between reductor one and reductor two, between reductor one and reductor three, between reductor two and reductor four, between reductor three and reductor five, between reductor four and reductor five, the both sides of each rotating shaft one are respectively equipped with one and stir cutter 17, each cutter that stirs stirs respectively by one the rotating shaft one that arm 18 is fixed on its place, each stir cutter is fixed with respectively multiplely stir tooth 19, the lower left of reductor two, the lower right of reductor three export a rotating shaft 2 24 respectively, and the outer end of this each rotating shaft two is fixed a triangle respectively and stirred cutter 2 26, the upper left side of reductor four, the upper right side of reductor five export a rotating shaft two respectively, and the outer end of this each rotating shaft two is fixed a triangle respectively and stirred cutter 1, it is characterized in that: during tunnel excavator work, motor drives reductor one to operate by the power transmission shaft in transmission tube, reductor one operates respectively by the rotating drive reductor two of the rotating shaft one of its right and left, reductor three in operation process, the rotating drive reductor four of reductor two by rotating shaft one in operation process operates, the rotating drive reductor five of reductor three by rotating shaft one in operation process operates, and reductor five, reductor four drive the rotating shaft one between it to rotate jointly, reductor one, reductor two, reductor three, reductor four, reductor five drive a bit of its rear end in operation process respectively by its rear end drilling rod, five rotating shafts one rotate respectively by stirring the dynamic cutter that stirs of arm straps in rotation, five drill bits in rotation by the soil cutting at its rear portion, in five rotating shafts one stir cutter in rotation nearly like trapezoidal hole four edges earth cut, reductor two and reductor three drive triangle to stir cutter two rotation respectively by a rotating shaft two in operation process, these two triangles stir cutter two and are cut at two angles about trapezoidal hole bottom in rotation, reductor four and reductor five drive triangle to stir cutter one rotation respectively by a rotating shaft two in operation process, these two triangles stir cutter one and are cut at two angles about trapezoidal hole top in rotation, the earth cut imports in conveyer, be transported to outside tunnel by conveyer, crowd in trapezium tunnel excavator forms crowd in trapezium tunnel in progradation.