A kind of shield machine segment type selecting rotating disk
Technical field
The invention belongs to shield machine technical field, particularly relate to a kind of shield machine segment type selecting rotating disk.
Background technology
At present, in shield tunnel project construction, the type selecting of section of jurisdiction is an important construction sequence.Present stage, shield structure engineers and technicians are the patterns being proportionally processed into various section of jurisdiction with log or steel pipe, are realized the type selecting of section of jurisdiction by simulation pipe sheet assembling process, exist waste time and energy, damage of easily dropping, carry and the drawback such as inconvenience.The shield tunnel project of construction under prior art instructs, only relies on pipe sheet assembling design theory support and technician's space imagining ability.In segment selection process, the space imagining ability of technician is had nothing in common with each other, some constructor often thinks long and hard can not draw assembled some position accurately, especially beginner more can not to be bound the position of block in quick, correct selection, cause segment selection mistake, the assembled mistake in some position, thus occur that very little gap of the shield tail becomes more nervous, cause outer, section of jurisdiction by drawing crack, shaped tunnel percolating water is serious, have a strong impact on the situations such as tunnel presentation quality.
Summary of the invention
In order to solve problems of the prior art, the object of this invention is to provide a kind of shield machine segment type selecting rotating disk, for the assembled some position of simulator locating shield machine segment fast and accurately.
In order to realize foregoing invention object, the present invention adopts technical scheme as described below:
A kind of shield machine segment type selecting rotating disk, comprise stators and rotators, stators and rotators is all in the form of annular discs, the rotating shaft that stator is arranged by the center is connected with the center of rotor, and rotor relative stator can do 360 degree of rotations centered by rotating shaft, the upper surface of described stator is along the circumferential direction laid with 12 anchor points, and the diameter of a circle surrounded by 12 anchor points is greater than the diameter of rotor, the upper surface of rotor is provided with the annulus that is the center of circle with the center of rotor, annulus is made up of six pieces of joint areas, and the assembled sequence consensus of every endless tube sheet on the order of connection in six pieces of regions and shield machine, described six pieces of regions are respectively the block that binds, adjacent block B, adjacent block C, calibrated bolck A
1, calibrated bolck A
2with calibrated bolck A
3, the upper surface of described rotor is also provided with a T-shape pointer, the vertical section of T-shape pointer and the intersection point of horizontal segment are positioned at the center of rotor, and the vertical section of described T-shape pointer points to the block that binds, the both ends accurate block A of directional beacon respectively of horizontal segment
1with calibrated bolck A
3.
Owing to adopting technique scheme, the present invention has following superiority:
The present invention only needs rotary rotor that epitrochanterian T-shape pointer horizontal segment is placed in the position that gap of the shield tail is minimum or oil cylinder stroke is maximum, can to bind fast position section of jurisdiction, convenient, fast and accurate location, make directives for construction guiding construction fast, for beginner provides theoretical space intuitively, site operation technician can be helped fast to determine the some position of section of jurisdiction, and the personnel even without contacted shield-tunneling construction also can grasp this construction technology of segment selection fast and accurately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of rotor of the present invention;
In figure: 1-stator; 2-rotor; 3-calibrated bolck A
1; 4-pointer; 5-calibrated bolck A
2; 6-calibrated bolck A
3; 7-adjacent block C; 8-binds block; 9-adjacent block B.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
As shown in Figure 1, a kind of shield machine segment type selecting rotating disk, comprise stator 1 and rotor 2, stator 1 and rotor 2 all in the form of annular discs, the rotating shaft that stator 1 is arranged by the center is connected with the center of rotor 2, and rotor relative stator can do 360 degree of rotations centered by rotating shaft, the upper surface of described stator 1 is along the circumferential direction laid with 12 anchor points, and the diameter of a circle surrounded by 12 anchor points is greater than the diameter of rotor 2; As shown in Figure 2, the upper surface of rotor 2 is provided with the annulus that is the center of circle with the center of rotor, annulus is made up of six pieces of joint areas, and the assembled sequence consensus of every endless tube sheet on the order of connection in six pieces of regions and shield machine, described six pieces of regions are respectively the block 8 that binds, adjacent block B 9, adjacent block C 7, calibrated bolck A
13, calibrated bolck A
25 and calibrated bolck A
36, the upper surface of described rotor 2 is also provided with a T-shape pointer 4, the vertical section of T-shape pointer 4 and the intersection point of horizontal segment are positioned at the center of rotor 2, and the vertical section of described T-shape pointer 4 points to the block that binds, the both ends accurate block A of directional beacon respectively of horizontal segment
1with calibrated bolck A
3.
On stator 12 anchor point, for locating the assembled some position of shield machine segment, in use, can mark according to the numeral on clock and watch by the present invention, be labeled as 1 respectively, 2,3,4,5 ... 12; In shield tunneling process, if time the shield interdigit gap of that some position is less or oil cylinder is formed large, by the anchor point simulation of 12 on stator, rotary rotor, the left end of the horizontal segment of epitrochanterian T-shape pointer or right-hand member are pointed to the anchor point simulating on stator and, and meanwhile, the vertical section of bind accordingly block region and T-shape pointer rotates thereupon, the vertical section of T-shape pointer can point to another anchor point on stator, can orient the assembled some position of section of jurisdiction; When 12 position gap of the shield tails diminish, engineer selects the right-hand member of T-shape pointer horizontal segment to locate pipe sheet assembling point position, the right-hand member of T-shape pointer horizontal segment on rotor is rotated to a position, 12 on stator, then the vertical section of T-shape pointer rotates to 9 positions on stator, engineer sends the instruction of assembled 9 positions to pipe sheet assembling driver, the excess compression caused because shield structure thrust is uneven at this place can be offset, correct section of jurisdiction attitude, reach the requirement of quick and precisely constructing.