CN105386774A

CN105386774A - Trapezoidal pipe jacking tunneling machine

Info

Publication number: CN105386774A
Application number: CN201511012192.9A
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 pipe jacking tunneling machine. A soil body at the rear portion of the trapezoidal pipe jacking tunneling machine is cut and stirred with water to form slurry through five drill bits during rotation. Soil of four edges of a similar trapezoidal hole is cut and stirred with water to form slurry through stirring blades on five rotating shafts I during rotation, two triangle stirring blades II conduct cutting and stirring on the left corner and the right corner of the lower portion of the trapezoidal hole during rotation, two triangle stirring blades I conduct cutting and stirring on the left corner and the right corner on the upper portion of the trapezoidal hole during rotation, the slurry is discharged out of a jacking pipe through a slurry pump, the trapezoidal hole is formed in propelling of the pipe jacking tunneling machine, and afterwards, a long-distance trapezoidal pipe-jacking pipeline is formed by a pipeline with with a trapezoidal section in section-by-section follow-up.

Description

Trapezoidal pipe jacking tunnelling machine

Technical field

The present invention relates to a kind of pipe jacking tunnelling machine, the trapezoidal pipe jacking tunnelling machine particularly used in a kind of pipe-jacking project.

Background technology

At present, the trapezoidal pipe jacking tunnelling machine applied in pipe-jacking project is all cut by one or more bit the section that the soil body forms an approximate trapezoid, and trapezoidal push pipe pipeline is very large at the process resistance of compressing into.

Summary of the invention

The present invention compensate for above shortcoming, provides a kind of trapezoidal pipe jacking tunnelling machine of full advance.

The present invention is achieved through the following technical solutions:

A kind of trapezoidal pipe jacking tunnelling machine, pipe jacking tunnelling machine is divided into the muddy water storehouse 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 soil cutting at its rear portion and water are stirred into mud by the present invention's five drill bits in rotation, in five rotating shafts one stir cutter in rotation nearly like trapezoidal hole four edges earth cut with water stir into mud, two triangles stir cutter two, in rotation, stirring are cut at two angles about trapezoidal hole bottom, two triangles stir cutter one, in rotation, stirring are cut at two angles about trapezoidal hole top, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms trapezoidal hole in propelling, thereafter, the pipeline of trapezoidal cross-section forms the trapezoidal push pipe pipeline of long distance in a section follow-up.

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 of push pipe.

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, pipe jacking tunnelling machine is divided into the muddy water storehouse 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.

Also be provided with high pressure water-injection pump and slush pump in work chamber of the present invention, during work, high pressure water-injection pump distinguishes water filling by pipeline to each drill bit, during 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, the soil cutting at its rear portion and water are stirred into mud by five drill bits in rotation, in five rotating shafts one stir cutter in rotation nearly like trapezoidal hole four edges earth cut with water stir into mud, 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, in rotation, stirring are cut at two angles about trapezoidal hole bottom, 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, in rotation, stirring are cut at two angles about trapezoidal hole top, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms trapezoidal hole in propelling, thereafter, the pipeline of trapezoidal cross-section forms the trapezoidal push pipe pipeline of long distance in a section follow-up.

Claims

1. a trapezoidal pipe jacking tunnelling machine, pipe jacking tunnelling machine is divided into the muddy water storehouse 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 pipe jacking tunnelling machine 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, the soil cutting at its rear portion and water are stirred into mud by five drill bits in rotation, in five rotating shafts one stir cutter in rotation nearly like trapezoidal hole four edges earth cut with water stir into mud, 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, in rotation, stirring are cut at two angles about trapezoidal hole bottom, 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, in rotation, stirring are cut at two angles about trapezoidal hole top, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms trapezoidal hole in propelling, thereafter, the pipeline of trapezoidal cross-section forms the trapezoidal push pipe pipeline of long distance in a section follow-up.