The automatic detection tunnel duct piece of band spells the assembling machine of ring circularity
Technical field
The invention belongs to shield machine equipment technical field, particularly relate to a kind of band and detect tunnel duct piece automatically to spell ring
The assembling machine of circularity.
Background technique
Shield machine is generally used the mode of segment assembly when tunneling tunnel, and the tunnel that new driving comes out is formed with branch
The tunnel of liner is supportted, these tunnels can be used for subway, railway, highway, diversion, underground pipe gallery etc..Due to circular tunnel liner
Uniform force, so being widely used.The spelling ring quality of tunnel liner section of jurisdiction directly affects tunnel quality after molding, or even influences
Later purposes.So circular tunnel plays critically important effect to the circularity of internal lining pipe piece.
The duct piece assembling machine on shield machine is all without circularity detection device at present, when carrying out section of jurisdiction spelling ring operation,
The circularity of section of jurisdiction cyclization all relies on the operation level and the sense of duty of pipe sheet assembling manipulator.After the completion of built tunnel piping, to
Shield machine promotes a distance, and pipe sheet assembling quality could be detected using special equipment by reserving enough spaces, at this moment
Detection often subsequent detection, the pipe sheet assembling result not conformed to can not be modified.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of bands to detect the assembling machine that tunnel duct piece spells ring circularity automatically,
The result of pipe sheet assembling cyclization can be measured in time automatically in segment assembly, and result is fed back into operator,
And the section of jurisdiction not conformed to is corrected, it can thus greatly promote section of jurisdiction and spell this important indicator of ring circularity.
The present invention is to solve technical solution used by its technical problem: a kind of band detects tunnel duct piece automatically and spells ring
The assembling machine of circularity, including assembling machine support frame, assembling machine walking mechanism, assembling machine fixed frame, assembling machine rotating frame, spelling
Installation rotation drive device, section of jurisdiction crawl lifting device and section of jurisdiction grab disk, and section of jurisdiction grabs disk and is set to section of jurisdiction crawl lifting device
On, section of jurisdiction grabs lifting device and is set to assembling machine rotating frame, and assembling machine rotating frame and assembling machine rotation drive device are set to
On assembling machine fixed frame, assembling machine rotation drive device is able to drive assembling machine rotating frame and revolves with respect to assembling machine fixed frame
Turn;Assembling machine fixed frame is fixed in assembling machine walking mechanism, and assembling machine walking mechanism is fixed on assembling machine support frame, is spelled
Installation walking mechanism is able to drive assembling machine fixed frame and moves forward and backward along assembling machine support frame, on the assembling machine rotating frame
Laser range finder is installed and is rotated with the assembling machine rotating frame, which measures section of jurisdiction crawl disk crawl
Simultaneously communication gives shield machine control centre for the distance between section of jurisdiction inner surface and the laser range finder;The assembling machine rotation driving dress
It sets and rotary encoder is installed, which can measure the angle rotated in the assembling machine unit time i.e. section of jurisdiction and grab
Rotation angle and communication of the section of jurisdiction of disk crawl within the unit time give shield machine control centre;Shield machine control centre is according to connecing
Rotation angle of the section of jurisdiction received within the unit time and calculating simulation obtains section of jurisdiction cyclization at a distance from laser range finder
Circularity.
The beneficial effects of the present invention are: 1, the achievable measurement for spelling ring circularity to tunnel duct piece;2, laser range finder and rotation
Turn encoder composition automatic measurement system, has the characteristics that precision is high, accuracy is good, automation;3, it realizes and measures in time, in time
Feedback, data can directly exist in the calculating of control centre, facilitate consultation and manage;4, due to that can detect pipe sheet assembling in time
Circularity, timely amendment can be realized to exceeded section of jurisdiction, easy to operate, pipe sheet assembling quality is high, securely and reliably.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is another visual angle schematic diagram of the present invention.
In conjunction with attached drawing, make the following instructions:
1 --- laser range finder;2 --- assembling machine rotation drive device;
3 --- assembling machine support frame;4 --- assembling machine walking mechanism;
5 --- section of jurisdiction grabs lifting device;6 --- assembling machine rotating frame;
7 --- assembling machine fixed frame;8 --- rotary encoder;
9 --- section of jurisdiction grabs disk;10 --- section of jurisdiction.
Specific embodiment
Below in conjunction with attached drawing, elaborate to a preferred embodiment of the invention.But protection scope of the present invention is not
Be limited to following embodiments, i.e., in every case with simple equivalence changes made by scope of the present invention patent and description with repair
Decorations, all still belong within the invention patent covering scope.
It refering to fig. 1-2, is that a kind of band of the present invention detects the assembling machine that tunnel duct piece spells ring circularity automatically, including spells
Installation support frame 3, assembling machine walking mechanism 4, assembling machine fixed frame 7, assembling machine rotating frame 6, assembling machine rotation driving dress
2, section of jurisdiction crawl lifting device 5 and section of jurisdiction crawl disk 9 are set, section of jurisdiction grabs disk 9 and is set on section of jurisdiction crawl lifting device 5, and section of jurisdiction is grabbed
Lifting device 5 is taken to be set to assembling machine rotating frame 6, assembling machine rotating frame 6 and assembling machine rotation drive device 2 are set to assembling machine
On fixed frame 7, assembling machine rotation drive device 2 is able to drive assembling machine rotating frame 6 and revolves with respect to assembling machine fixed frame 7
Turn;Assembling machine fixed frame 7 is fixed in assembling machine walking mechanism 4, and assembling machine walking mechanism 4 is fixed on assembling machine support frame 3
On, assembling machine walking mechanism 4 is able to drive assembling machine fixed frame 7 and moves forward and backward along assembling machine support frame 3, the assembling machine rotation
Turn that laser range finder 1 is installed on frame 6 and rotated with the assembling machine rotating frame 6, which measures section of jurisdiction
Simultaneously communication gives shield machine control centre for the distance between 10 inner surface of section of jurisdiction and the laser range finder that crawl disk 9 grabs;It is described
Rotary encoder 8 is installed, which can measure assembling machine unit time inward turning in assembling machine rotation drive device 2
Rotation angle and communication of the section of jurisdiction 10 that the angle turned, that is, section of jurisdiction crawl disk 9 grabs within the unit time are in shield machine control
The heart;Shield machine control centre is according to rotation angle of the section of jurisdiction received within the unit time and at a distance from laser range finder
Calculating simulation obtains the circularity of section of jurisdiction cyclization.
Laser range finder is mounted on assembling machine rotating frame by the assembling machine, can be with assembling machine rotating frame together
Rotation, and can measurement pipe plate inner surface at a distance from laser range finder.It and the rotation being mounted on assembled machine actuating device
Encoder is formed together the measuring system that ring circularity is spelled in section of jurisdiction.When assembling machine segment assembly, disk need to be grabbed with section of jurisdiction, and by spelling
Rotation drive device of installing drives the rotation of assembling machine rotating frame, so that section of jurisdiction crawl disk and section of jurisdiction be driven to rotate together.At this moment
The angle that laser range finder and rotary encoder record section of jurisdiction inner surface rotate at a distance from laser range finder and in the unit time,
It passes data back shield machine control centre, calculate data analysis by control centre and simulates the circle of section of jurisdiction cyclization, convenient for referring to
Live pipe sheet assembling operation and amendment are led, section of jurisdiction can be greatly promoted in this way and spell this important indicator of ring circularity.
It can be seen that the band assembling machine that detection tunnel duct piece spells ring circularity automatically can be realized and spell ring circularity to tunnel duct piece
Measurement;Laser range finder and rotary encoder form automatic measurement system, have precision high, and accuracy is good, the spies such as automation
Point;Realization is measured in time, is timely feedbacked, and data can directly exist in the calculating of control centre, facilitate consultation and manage;Due to can
The circularity for detecting pipe sheet assembling in time, can realize timely amendment to exceeded section of jurisdiction, easy to operate, and pipe sheet assembling quality is high,
Securely and reliably.