A kind of shield machine segment type selecting rotating disk
Technical field
The invention belongs to the shield machine technical field, relate in particular to a kind of shield machine segment type selecting rotating disk.
Background technology
At present, in the shield tunnel project construction, the type selecting of section of jurisdiction is an important construction sequence.Present stage, shield structure engineers and technicians proportionally are processed into the pattern of various sections of jurisdiction with log or steel pipe, realize the type selecting of section of jurisdiction by simulation pipe sheet assembling process, have the damage of wasting time and energy, drop easily, carry and drawback such as inconvenience.The shield tunnel project of construction only relies on the support of pipe sheet assembling design theory and technician's space imagining ability to finish under prior art instructs.In the type selecting process of section of jurisdiction, technician's space imagining ability is had nothing in common with each other, some constructor often thinks long and hard can not draw assembly unit point position accurately, especially the beginner position of piece of more can not quick, correct selection binding, cause section of jurisdiction type selecting mistake, some position assembly unit mistake, become more nervous thereby very little shield tail gap occurs, cause the outer, section of jurisdiction by drawing crack, shaped tunnel percolating water is serious, have a strong impact on situation such as tunnel presentation quality.
Summary of the invention
In order to solve problems of the prior art, the purpose of this invention is to provide a kind of shield machine segment type selecting rotating disk, be used for the assembly unit point position of simulation location shield machine segment fast and accurately.
In order to realize the foregoing invention purpose, the present invention adopts technical scheme as described below:
A kind of shield machine segment type selecting rotating disk, comprise stator and rotor, stator and rotor are all in the form of annular discs, stator is connected with centre of rotor by the rotating shaft that the center arranges, and rotor can relative stator be done 360 degree rotations centered by rotating shaft, along the circumferential direction be laid with 12 anchor points on the upper surface of described stator, and the diameter of a circle that is surrounded by 12 anchor points is greater than the diameter of rotor, it is the annulus in the center of circle with the centre of rotor that the upper surface of rotor is provided with one, annulus is connected to form by six zones, and the assembly unit sequence consensus of the every endless tube sheet on the order of connection in six zones and the shield machine, described six zones are respectively the piece that binds, adjacent block B, adjacent block C, calibrated bolck A
1, calibrated bolck A
2With calibrated bolck A
3, also being provided with a T-shape pointer on the upper surface of described rotor, the vertical section of T-shape pointer and the intersection point of horizontal segment are positioned at the centre of rotor place, and the vertical section of described T-shape pointer points to the piece that binds, and the both ends of horizontal segment are the accurate piece A of directional beacon respectively
1With calibrated bolck A
3
Because adopt technique scheme, the present invention has following superiority:
The present invention only needs rotary rotor epitrochanterian T-shape pointer horizontal segment to be placed the position of shield tail gap minimum or oil cylinder stroke maximum, the fast position of can section of jurisdiction, convenient, fast and accurate location binding, make the directives for construction guiding construction fast, for the beginner provides theoretical space intuitively, can help the site operation technician to determine the some position of section of jurisdiction fast, also can grasp this construction technology of section of jurisdiction type selecting fast and accurately even without the personnel of contacted shield-tunneling construction.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of rotor of the present invention;
Among the figure: the 1-stator; The 2-rotor; 3-calibrated bolck A
1The 4-pointer; 5-calibrated bolck A
26-calibrated bolck A
37-adjacent block C; The 8-piece that binds; 9-adjacent block B.
The specific embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples.
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 are all in the form of annular discs, stator 1 is connected with the center of rotor 2 by the rotating shaft that the center arranges, and rotor can be centered by rotating shaft relative stator do 360 degree and rotate, along the circumferential direction be laid with 12 anchor points on the upper surface of described stator 1, and the diameter of a circle that is surrounded by 12 anchor points is greater than the diameter of rotor 2; As shown in Figure 2, it is the annulus in the center of circle with the centre of rotor that the upper surface of rotor 2 is provided with one, annulus is connected to form by six zones, and the assembly unit sequence consensus of the every endless tube sheet on the order of connection in six zones and the shield machine, described six zones are respectively the piece 8 that binds, adjacent block B 9, adjacent block C 7, calibrated bolck A
13, calibrated bolck A
25 and calibrated bolck A
36, also be provided with a T-shape pointer 4 on the upper surface of described rotor 2, 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 piece that binds, and the both ends of horizontal segment are the accurate piece A of directional beacon respectively
1With calibrated bolck A
3
The present invention is used for the assembly unit point of location shield machine segment, in use, 12 anchor points on the stator can be carried out mark according to the numeral on the clock and watch, be labeled as 1,2,3,4,5 respectively ... 12; In the shield driving process, if the shield interdigit crack of that some position is less or oil cylinder forms big the time, by 12 anchor point simulations on stator, rotary rotor, the left end of the horizontal segment of epitrochanterian T-shape pointer or right-hand member pointed at stator simulate the anchor point that comes, simultaneously, the vertical section of bind accordingly piece zone and T-shape pointer rotates thereupon, the vertical section of T-shape pointer can point to another anchor point on the stator, can orient the assembly unit point position of section of jurisdiction; When 12 position shield tail gap smaller, the 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 the rotor is rotated 12 positions to the stator, then the vertical section of T-shape pointer rotates to 9 positions on the stator, the engineer sends the instruction of 9 positions of assembly unit to the pipe sheet assembling driver, can offset this place because the inhomogeneous excess compression that causes of shield structure thrust, correct the section of jurisdiction attitude, reach the requirement of construction quick and precisely.