CN105569668A

CN105569668A - Round-angle pentagonal pipe-jacking tunneling machine

Info

Publication number: CN105569668A
Application number: CN201511014509.2A
Authority: CN
Inventors: 卢兴耐
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-05-11

Abstract

The invention discloses a round-angle pentagonal pipe-jacking tunneling machine. The round-angle pentagonal pipe-jacking tunneling machine is characterized in that six drill bits cut soil bodies at the rear parts thereof to be stirred with water into mud during rotation, so that an approximate pentagonal hole consisting of six round holes is formed; harrow blades on five rotating shafts I cut soil at the five edges of the approximate pentagonal hole to be stirred with water into mud during rotation; the mud can be discharged out of a jacking pipe through a mud pump; the round-angle pentagonal hole can be formed by the pipe-jacking tunneling machine in the process of propulsion; subsequently a long-distance round-angle pentagonal pipe-jacking pipeline can be formed by the pipeline with a round-angle pentagonal fracture surface in the follow up section by section.

Description

Fillet pentagon pipe jacking tunnelling machine

Technical field

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

Background technology

At present, the pentagon pipe jacking tunnelling machine applied in pipe-jacking project is all cut the soil body by one or more bit to form an approximate pentagonal section, and fillet pentagon 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 fillet pentagon pipe jacking tunnelling machine of full advance.

The present invention is achieved through the following technical solutions:

A kind of fillet pentagon 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, pentagon shell is fixed in the periphery of dividing plate, the front of the medium position of dividing plate is fixed with motor, the rear end of motor is fixed with transmission tube, and transmission tube is fixed with driven device six through the rear end of dividing plate, transmission tube; The lower left quarter back of dividing plate is fixed with armstand one, and armstand one rear end is fixed with driven device one; The right lower quadrant back of dividing plate is fixed with armstand two, and armstand two rear end is fixed with driven device two; The upper left quarter back of dividing plate is fixed with armstand three, and armstand three rear end is fixed with driven device three; The upper right quarter back of dividing plate is fixed with armstand four, and armstand four rear end is fixed with driven device four; The back, middle and upper part of dividing plate is fixed with armstand five, and armstand five rear end is fixed with driven device five; The lower end of driven device one, driven device two, driven device three, driven device four, driven device five, driven device six is respectively equipped with one from drilling rod, and each lower end from drilling rod fixes a drill bit respectively; A rotating shaft two is installed between driven device six and driven device three, between driven device six and driven device four respectively; Between driven device one and driven device two, between driven device one and driven device three, between driven device three and driven device five, a rotating shaft one is installed between driven device five and driven device four, between driven device four and driven device two respectively, the both sides of each rotating shaft one are respectively equipped with a rake cutter, each rake cutter is fixed on the rotating shaft one at its place respectively by a handle of a knife, and each rake cutter is respectively equipped with multiple cutter tooth.

The present invention has following feature:

The approximate pentagon circle hole of one-tenth that the soil cutting at its rear portion and water are stirred into mud, become six round holes to form thus by the present invention's six drill bits in rotation, rake cutter in five rotating shafts one in rotation nearly like pentagon circle hole five limits earth cut with water stir into mud, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms fillet pentagon hole in propelling, thereafter, the pipeline of fillet pentagon section forms the fillet pentagon 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 is upward view of the present invention;

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, pentagon shell, 2, motor, 3, transmission tube, 4, dividing plate, 5, driven device six, 6, driven device one, 7, driven device two, 8, rotating shaft one, 9, armstand one, 10, armstand two, 11, rake cutter, 12, from drilling rod, 13, drill bit, 14, handle of a knife, 15, cutter tooth, 16, rotating shaft three, 19, armstand three, 20, armstand four, 21, armstand five, 22, driven device three, 23, driven device four, 24, driven device five, 25, rotating shaft 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 4, pentagon shell 1 is fixed in the periphery of dividing plate, the front of the medium position of dividing plate is fixed with motor 2, the rear end of motor is fixed with transmission tube 3, and transmission tube is fixed with driven device 65 through the rear end of dividing plate, transmission tube; The lower left quarter back of dividing plate is fixed with armstand 1, and armstand one rear end is fixed with driven device 1; The right lower quadrant back of dividing plate is fixed with armstand 2 10, and armstand two rear end is fixed with driven device 27; The upper left quarter back of dividing plate is fixed with armstand 3 19, and armstand three rear end is fixed with driven device 3 22; The upper right quarter back of dividing plate is fixed with armstand 4 20, and armstand four rear end is fixed with driven device 4 23; The back, middle and upper part of dividing plate is fixed with armstand 5 21, and armstand five rear end is fixed with driven device 5 24; The rear end of driven device one, driven device two, driven device three, driven device four, driven device five, driven device six is respectively equipped with one from drilling rod 12, and each rear end from drilling rod fixes a drill bit 13 respectively; A rotating shaft 2 25 is installed between driven device six and driven device three, between driven device six and driven device four respectively; Between driven device one and driven device two, between driven device one and driven device three, between driven device three and driven device five, a rotating shaft 1 is installed between driven device five and driven device four, between driven device four and driven device two respectively, the both sides of each rotating shaft one are respectively equipped with a rake cutter 11, each rake cutter is fixed on the rotating shaft one at its place respectively by a handle of a knife 14, and each rake cutter is respectively equipped with multiple cutter tooth 15.

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; Motor drives the running of driven device six by the rotating shaft three in transmission tube, and driven device six drives the running of driven device three by the left side rotating shaft two in operation process, and driven device six drives the running of driven device four by the right rotating shaft two in operation process; The on-stream rotation by upper and lower two rotating shafts one of driven device three drives driven device one and driven device five running respectively, a rotating shaft one on its top of the on-stream driving of driven device four is rotated, drive the running of driven device two by a rotating shaft one of its underpart simultaneously, and a rotating shaft one of on-stream its left part of driving of driven device two is rotated; Driven device one, driven device two, driven device three, driven device four, driven device five, driven device six drive a bit of its rear end in operation process from drilling rod respectively by one of its rear end; Five rotating shafts one drive rake cutter to rotate respectively by handle of a knife in rotation; The approximate pentagon circle hole of one-tenth that the soil cutting at its rear portion and water are stirred into mud, become six round holes to form thus by six drill bits in rotation, rake cutter in five rotating shafts one in rotation nearly like pentagon circle hole five limits earth cut with water stir into mud, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms fillet pentagon hole in propelling, thereafter, the pipeline of fillet pentagon section forms the fillet pentagon push pipe pipeline of long distance in a section follow-up.

Claims

1. a fillet pentagon 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 4, pentagon shell 1 is fixed in the periphery of dividing plate, the front of the medium position of dividing plate is fixed with motor 2, the rear end of motor is fixed with transmission tube 3, and transmission tube is fixed with driven device 65 through the rear end of dividing plate, transmission tube; The lower left quarter back of dividing plate is fixed with armstand 1, and armstand one rear end is fixed with driven device 1; The right lower quadrant back of dividing plate is fixed with armstand 2 10, and armstand two rear end is fixed with driven device 27; The upper left quarter back of dividing plate is fixed with armstand 3 19, and armstand three rear end is fixed with driven device 3 22; The upper right quarter back of dividing plate is fixed with armstand 4 20, and armstand four rear end is fixed with driven device 4 23; The back, middle and upper part of dividing plate is fixed with armstand 5 21, and armstand five rear end is fixed with driven device 5 24; The rear end of driven device one, driven device two, driven device three, driven device four, driven device five, driven device six is respectively equipped with one from drilling rod 12, and each rear end from drilling rod fixes a drill bit 13 respectively; A rotating shaft 2 25 is installed between driven device six and driven device three, between driven device six and driven device four respectively; Between driven device one and driven device two, between driven device one and driven device three, between driven device three and driven device five, a rotating shaft 1 is installed between driven device five and driven device four, between driven device four and driven device two respectively, the both sides of each rotating shaft one are respectively equipped with a rake cutter 11, each rake cutter is fixed on the rotating shaft one at its place respectively by a handle of a knife 14, and each rake cutter is respectively equipped with multiple cutter tooth 15; It is characterized in that: be also provided with high pressure water-injection pump and slush pump in the work chamber of pipe jacking tunnelling machine, during work, high pressure water-injection pump distinguishes water filling by pipeline to each drill bit; Motor drives the running of driven device six by the rotating shaft three in transmission tube, and driven device six drives the running of driven device three by the left side rotating shaft two in operation process, and driven device six drives the running of driven device four by the right rotating shaft two in operation process; The on-stream rotation by upper and lower two rotating shafts one of driven device three drives driven device one and driven device five running respectively, a rotating shaft one on its top of the on-stream driving of driven device four is rotated, drive the running of driven device two by a rotating shaft one of its underpart simultaneously, and a rotating shaft one of on-stream its left part of driving of driven device two is rotated; Driven device one, driven device two, driven device three, driven device four, driven device five, driven device six drive a bit of its rear end in operation process from drilling rod respectively by one of its rear end; Five rotating shafts one drive rake cutter to rotate respectively by handle of a knife in rotation; The approximate pentagon circle hole of one-tenth that the soil cutting at its rear portion and water are stirred into mud, become six round holes to form thus by six drill bits in rotation, rake cutter in five rotating shafts one in rotation nearly like pentagon circle hole five limits earth cut with water stir into mud, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms fillet pentagon hole in propelling, thereafter, the pipeline of fillet pentagon section forms the fillet pentagon push pipe pipeline of long distance in a section follow-up.