CN218764985U - Automatic detection device for ultra-large-diameter shield tunnel duct piece - Google Patents
Automatic detection device for ultra-large-diameter shield tunnel duct piece Download PDFInfo
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- CN218764985U CN218764985U CN202222177810.7U CN202222177810U CN218764985U CN 218764985 U CN218764985 U CN 218764985U CN 202222177810 U CN202222177810 U CN 202222177810U CN 218764985 U CN218764985 U CN 218764985U
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- shield tunnel
- large diameter
- truss
- detection device
- linear guide
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Abstract
The utility model discloses an automatic detection device of super large diameter shield tunnel section of jurisdiction, including cutting formula elevating system, angle of pitch adjustment mechanism, AGV dolly, switch board, this device is towards the automatic detection device of super large diameter shield tunnel section of jurisdiction, to super large diameter shield tunnel section of jurisdiction, bears detection device through the AGV dolly and detects around section of jurisdiction motion a week. The automatic detection of super large diameter shield tunnel section of jurisdiction can be realized to this platform, contains section of jurisdiction width, thickness, arc length etc. key size's detection, has improved the automation level that the section of jurisdiction detected.
Description
Technical Field
The utility model relates to an automatic detection device of super large diameter shield tunnel section of jurisdiction belongs to track construction technical field.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. In order to ensure the splicing stability of the shield segment during installation, after the shield segment is produced, the width, the thickness, the arc length and other key dimensions of the shield segment need to be measured so as to ensure the splicing quality during splicing.
The traditional tunnel shield segment detection method generally adopts a vernier caliper, a steel tape or a soft measuring ruler and the like, has low detection efficiency and low detection precision, the detection result is related to the proficiency of detection personnel, the detection quality is difficult to ensure, and a large amount of manpower is consumed. At present, a relatively universal high-precision measurement mode is generally completed by using a tracker and a scanner, but the measurement mode also needs manual operation.
SUMMERY OF THE UTILITY MODEL
The technical purpose is as follows: to the technical problem, the utility model provides an automatic detection device of super large diameter shield tunnel section of jurisdiction can carry out automated inspection to the shield structure section of jurisdiction, and AGV is round section of jurisdiction motion a week, and detection device automatic rising autogiration accomplishes the appearance profile scanning to the shield structure section of jurisdiction.
The technical scheme is as follows: in order to realize the technical purpose, the utility model discloses a technical scheme is:
the utility model provides an automatic detection device of super large diameter shield tunnel section of jurisdiction, includes:
the movable trolley is positioned at the bottommost part of the device;
the lifting platform is arranged on the moving trolley;
detection mechanism installs through a pitch angle adjustment mechanism lift platform top, pitch angle adjustment mechanism includes:
the rotating shaft mounting rack is fixed at the top of the lifting platform and is rotatably connected with a rotating shaft;
a first motor, the driving shaft of which is connected with the rotating shaft through a coupling;
the two fixed supports are symmetrically fixed at two ends of the rotating shaft;
the third linear guide rail is fixedly connected to the upper ends of the two fixed supports, and the detection mechanism is connected to the third linear guide rail;
the lifting platform is used for adjusting the height of the detection mechanism and detecting the different heights of the shield tunnel segment with the super-large diameter;
the pitch angle adjusting mechanism is used for adjusting the pitch angle of the detecting mechanism and used for detecting shield tunnel segments with ultra-large diameters at different angles.
Furthermore, the moving trolley is an AGV trolley.
Further, lift platform includes upper portion platform and connects and cut formula elevating system in upper portion platform bottom, it includes to cut formula elevating system:
the truss on one side of the upper end of the scissor-type truss is connected with the bottom of the upper platform through a first linear moving pair, and the upper end of the truss on the other side of the upper end of the scissor-type truss is connected with the bottom of the upper platform through a first hinged support;
the truss on one side of the lower end of the scissor-type truss is connected with the top of the movable trolley through a second linear moving pair, and the lower end of the truss on the other side of the lower end of the scissor-type truss is connected with the bottom of the upper platform through a second hinged support;
and the ball screw assembly is arranged at the top of the movable trolley, and a nut moving pair on the ball screw assembly is fixedly connected with a moving pair on the second linear moving pair.
Further, the first linear motion pair includes:
the two first linear guide rails are fixed at the bottom of the upper platform in parallel;
the first sliding block is bridged on the two first linear guide rails, and a truss on one side of the upper end of the scissor type truss is connected with the first sliding block through a third hinged support;
the first linear moving pair includes:
the two second linear guide rails are fixed on the top of the movable trolley in parallel;
the second sliding block is bridged on the two second linear guide rails, and a truss on one side of the lower end of the scissor type truss is connected with the second sliding block through a fourth hinged support;
and the nut moving pair on the ball screw assembly is fixedly connected with the second sliding block.
Further, the ball screw assembly includes:
the second motor is fixed at one end of the top of the movable trolley through a motor mounting frame;
the screw rod is rotatably supported at the top of the movable trolley through a screw rod supporting seat, and one end of the screw rod is connected with the second motor driving shaft;
the nut moving pair is arranged on the screw rod.
Further, the pivot mounting bracket includes:
the bottom plate is fixedly arranged at the top of the lifting platform, and the two sides of the bottom plate are symmetrically connected with the left vertical plate and the right vertical plate;
and two ends of the rotating shaft are rotatably supported on the left vertical plate and the right vertical plate.
Further, the detection mechanism includes:
the bottom of the projector is connected with the third linear guide rail in a sliding mode through a third sliding block and is fixed in position through a first locking piece;
and the two industrial cameras are symmetrically arranged on the left side and the right side of the projector, and the bottoms of the two industrial cameras are respectively connected with the third linear guide rail in a sliding manner through a fourth sliding block and are fixed in position through a second locking piece.
Has the advantages that:
compared with the prior art, the utility model has the following characteristics and beneficial effect:
1. in order to meet the requirement of automatically moving a shield segment for one circle, the AGV trolley is used, the navigation mode of the AGV trolley is laser navigation, the AGV trolley can automatically run according to a planned path, other segments or an application scene can be replaced, the graph can be rebuilt, programming can be continuously used, and the maneuverability is strong.
2. In order to cover high-precision detection of key dimensions such as width, thickness and arc length of the shield segment, servo motors are used for the shear type lifting mechanism and the pitch angle adjusting mechanism, the precision is high, the response speed is high, and the detection is automatically completed according to a preset program.
Two detection cameras can slide on third linear guide, and relative position is adjustable, convenient operation, labour saving and time saving, and the flexibility is high.
Drawings
In order to clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and those skilled in the art can obtain the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a scissor lift mechanism;
FIG. 3 is a schematic structural view of a pitch angle adjusting mechanism;
in the figure: 1. a scissor lift mechanism; 2. a pitch angle adjusting mechanism; 3. an AGV trolley; 4. a control cabinet; 10. an adapter plate; 11. a second linear guide; 12. cushion blocks; 13. a first lead screw supporting seat; 14. a second slider; 15. a ball screw; 16. the second hinged support, 17 and the truss on one side of the lower end of the scissor-type truss; 18. a connecting shaft; 19. a second lead screw supporting seat; 20. a motor mounting seat; 21. a second motor; 22. an upper platform, 30, a first motor; 32. a coupling; 33. a left vertical plate; 34. a base plate; 35. detecting the mounting plate; 36. a projector; 37. a rotating shaft; 38. an industrial camera; 39. a third linear guide rail; 40. a clamping block is arranged on the support; 41. a lower clamping block of the support; 42. and a right vertical plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, "first", "second" and the like do not indicate the degree of importance of the component parts, and thus, are not to be construed as limiting the present invention. The specific dimensions used in the present embodiment are only for illustrating the technical solutions, and do not limit the protection scope of the present invention.
The utility model provides an automatic detection device of super large diameter shield tunnel section of jurisdiction, as shown in figure 1, including cutting formula elevating system 1, pitch angle adjustment mechanism 2, AGV dolly 3, switch board 4, cutting formula elevating system 1 and installing at AGV dolly 3 top through keysets 10, pitch angle adjustment mechanism 2 is installed on cutting formula elevating system 1's upper portion platform 22 through bottom plate 34, switch board 4 is installed on cutting formula elevating system 1's keysets 10, controls the lift and the rotation of industry camera 38.
As shown in fig. 2, the scissor type lifting mechanism 1 includes an adapter plate 10, a second linear guide rail 11, a cushion block 12, a first lead screw support seat 13, a second slider 14, a ball screw 15, a second hinge seat 16, a lower end side truss 17 of a scissor type truss, a connecting shaft 18, a second lead screw support seat 19, a motor mounting seat 20, a second motor 21, and an upper platform 22, wherein the adapter plate 10 is mounted on the AGV cart 3, the second linear guide rail 11 is fixed on the adapter plate 10, the first lead screw support seat 13 and the second lead screw support seat 19 are mounted at two ends of the ball screw 15, and the first lead screw support seat 13 and the second lead screw support seat 19 are connected with the adapter plate 10 through the cushion block 12.
Further, a second sliding block 14 is installed on the second linear guide rail 11, two second hinge bases 16 are installed on the second sliding block 14, a second motor 21 drives the ball screw 15 to rotate, the second sliding block 14 moves horizontally,drive theTwo second free bearings 16 horizontal motion simultaneously, the lower extreme one side truss 17 of cutting the fork truss follows the motion of second free bearing 16, realizes the lift function, has installed connecting axle 18 between two cutting the fork trusses, and it is more steady to go up and down.
As shown in fig. 3, the pitch angle adjusting mechanism 2 includes:
the rotating shaft mounting rack is fixed at the top of the lifting platform, and a rotating shaft 37 is rotatably connected onto the rotating shaft mounting rack;
a first motor having a drive shaft connected to the rotating shaft 37 via a coupling;
the two fixed supports are symmetrically fixed at two ends of the rotating shaft 37;
and the third linear guide rail 39 is fixedly connected to the upper ends of the two fixed supports, and the detection mechanism is connected to the third linear guide rail.
Further, the projector 36 and the third linear guide 39 are mounted on the detection mounting plate 35, the industrial camera 38 is mounted on the third linear guide 39, and the third linear guide 38 is provided with a handle and is manually adjusted to a proper position and then locked.
The utility model discloses can carry out automated inspection to super large diameter shield tunnel section of jurisdiction, AGV traveles a week round the section of jurisdiction, and detection device automatic rising autogiration accomplishes the appearance profile scanning to the section of jurisdiction, and degree of automation is high, and the convenient removal.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides an automatic detection device of super large diameter shield tunnel section of jurisdiction which characterized in that includes:
the movable trolley is positioned at the bottommost part of the device;
the lifting platform is arranged on the movable trolley;
detection mechanism installs through a pitch angle adjustment mechanism lift platform top, pitch angle adjustment mechanism includes:
the rotating shaft mounting rack is fixed at the top of the lifting platform and is rotatably connected with a rotating shaft;
a first motor, the driving shaft of which is connected with the rotating shaft through a coupling;
the two fixed supports are symmetrically fixed at two ends of the rotating shaft;
the third linear guide rail is fixedly connected to the upper ends of the two fixed supports, and the detection mechanism is connected to the third linear guide rail;
the lifting platform is used for adjusting the height of the detection mechanism and detecting the different heights of the shield tunnel segment with the super-large diameter;
the pitch angle adjusting mechanism is used for adjusting the pitch angle of the detecting mechanism and is used for detecting different angles of the shield tunnel segment with the ultra-large diameter.
2. The automated detection device for the ultra-large diameter shield tunnel segments as claimed in claim 1, wherein the moving trolley is an AGV trolley.
3. The automated detection device for ultra-large diameter shield tunnel segments according to claim 1, wherein the lifting platform comprises an upper platform and a scissor lifting mechanism connected to the bottom of the upper platform, and the scissor lifting mechanism comprises:
the truss on one side of the upper end of the scissor-type truss is connected with the bottom of the upper platform through a first linear moving pair, and the upper end of the truss on the other side of the upper end of the scissor-type truss is connected with the bottom of the upper platform through a first hinged support;
the truss on one side of the lower end of the scissor-type truss is connected with the top of the movable trolley through a second linear moving pair, and the lower end of the truss on the other side of the lower end of the scissor-type truss is connected with the top of the movable trolley through a second hinged support;
and the ball screw assembly is arranged at the top of the movable trolley, and a nut moving pair on the ball screw assembly is fixedly connected with a moving pair on the second linear moving pair.
4. The automated detection device for the ultra-large diameter shield tunnel segments according to claim 3, wherein the first linear moving pair comprises:
the two first linear guide rails are fixed at the bottom of the upper platform in parallel;
the first sliding block is bridged on the two first linear guide rails, and a truss on one side of the upper end of the scissor type truss is connected with the first sliding block through a third hinged support;
the first linear sliding pair comprises:
the two second linear guide rails are fixed on the top of the movable trolley in parallel;
the second sliding block is bridged on the two second linear guide rails, and a truss on one side of the lower end of the scissor type truss is connected with the second sliding block through a fourth hinged support;
and the nut moving pair on the ball screw assembly is fixedly connected with the second sliding block.
5. The automated detecting device for the ultra-large diameter shield tunnel segments of claim 3, wherein,
the ball screw assembly includes:
the second motor is fixed at one end of the top of the movable trolley through a motor mounting frame;
the screw rod is rotatably supported at the top of the movable trolley through a screw rod supporting seat, and one end of the screw rod is connected with the second motor driving shaft;
the nut moving pair is arranged on the screw rod.
6. The automated detection device for ultra-large diameter shield tunnel segments as recited in claim 1, wherein said automated detection device is characterized in that
The pivot mounting bracket includes:
the bottom plate is fixedly arranged at the top of the lifting platform, and the two sides of the bottom plate are symmetrically connected with the left vertical plate and the right vertical plate;
and two ends of the rotating shaft are rotatably supported on the left vertical plate and the right vertical plate.
7. The automated detection device for the ultra-large diameter shield tunnel segments according to claim 1, wherein the detection mechanism comprises:
the bottom of the projector is connected with the third linear guide rail in a sliding mode through a third sliding block and is fixed in position through a first locking piece;
and the two industrial cameras are symmetrically arranged on the left side and the right side of the projector, and the bottoms of the two industrial cameras are respectively connected with the third linear guide rail in a sliding manner through a fourth sliding block and are fixed in position through a second locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177810.7U CN218764985U (en) | 2022-08-18 | 2022-08-18 | Automatic detection device for ultra-large-diameter shield tunnel duct piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177810.7U CN218764985U (en) | 2022-08-18 | 2022-08-18 | Automatic detection device for ultra-large-diameter shield tunnel duct piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218764985U true CN218764985U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222177810.7U Active CN218764985U (en) | 2022-08-18 | 2022-08-18 | Automatic detection device for ultra-large-diameter shield tunnel duct piece |
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| CN (1) | CN218764985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879168A (en) * | 2023-07-04 | 2023-10-13 | 西南石油大学 | Vehicle-mounted nondestructive automatic detection device for tunnel lining quality |
-
2022
- 2022-08-18 CN CN202222177810.7U patent/CN218764985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879168A (en) * | 2023-07-04 | 2023-10-13 | 西南石油大学 | Vehicle-mounted nondestructive automatic detection device for tunnel lining quality |
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