CN213455358U - Tool for detecting roundness of shield body of shield machine - Google Patents
Tool for detecting roundness of shield body of shield machine Download PDFInfo
- Publication number
- CN213455358U CN213455358U CN202022506660.0U CN202022506660U CN213455358U CN 213455358 U CN213455358 U CN 213455358U CN 202022506660 U CN202022506660 U CN 202022506660U CN 213455358 U CN213455358 U CN 213455358U
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- Prior art keywords
- laser
- shield
- tool
- shield body
- vertical rod
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a shield machine shield body circularity detection tool, in particular to, including vertical pole and laser rangefinder, be provided with elevating system between laser rangefinder and the vertical pole, be provided with the slewing mechanism who rotates along the horizontal plane between elevating system and the laser rangefinder, be provided with angle sensor on the slewing mechanism, the bottom chassis of vertical pole, the chassis bottom surface is provided with the wheel that rolls; the laser ranging device comprises a laser transmitter and a laser receiver, and the laser transmitter and the laser receiver are both electrically connected with a controller; the angle sensor is electrically connected with the controller; the controller still is connected with the memory, the utility model discloses the technological effect of the circularity of the automatic measure shield machine shield body has.
Description
Technical Field
The utility model belongs to the technical field of the technique of shield structure machine and specifically relates to indicate a shield structure body circularity detection frock of shield structure machine.
Background
The shield machine is a tunnel boring machine using a shield method, and is called a shield tunnel boring machine or a full-face tunnel boring machine. The shield construction method is that a heading machine lays supporting segments of a tunnel while heading.
The roundness detection device of the shield body of the shield machine in the prior art adopts manual vertex shooting, the progress of the test process is slow and inconvenient, and the safety is greatly reduced by using the lifting body.
Disclosure of Invention
The utility model aims at providing a shield machine shield body circularity detects frock, its effect that has automated inspection shield body circularity.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a tool for detecting the roundness of a shield body of a shield machine comprises a vertical rod and a laser ranging device, wherein a lifting mechanism is arranged between the laser ranging device and the vertical rod, a rotating mechanism which rotates along a horizontal plane is arranged between the lifting mechanism and the laser ranging device, an angle sensor is arranged on the rotating mechanism, a bottom chassis of the vertical rod is provided with rolling wheels, and the bottom surface of the bottom chassis is provided with a rolling wheel;
the laser ranging device comprises a laser transmitter and a laser receiver, and the laser transmitter and the laser receiver are both electrically connected with a controller;
the angle sensor is electrically connected with the controller; the controller is also electrically connected with a memory.
The top of the vertical rod is provided with a transverse extending portion, the bottom end of the transverse extending portion is provided with a rotating piece, and the bottom surface of the rotating piece is provided with a fixing mechanism.
The lifting mechanism comprises a track along the vertical rod, gears fixed at the upper end and the lower end in the track, a transmission chain on the gears, and a stepping motor for driving the gears.
The fixing mechanism is an electromagnet.
The bottom surface of the chassis is provided with an accommodating cavity, and the rolling wheels are rotatably connected with the inner wall of the accommodating cavity.
To sum up, the utility model has the advantages that:
the vertical rod is fixed firstly, the lifting mechanism lifts the laser ranging device to the top end, then the laser ranging device horizontally rotates, two farthest positions are measured in the rotating process, then the angle sensor can obtain the rotating angles of the two positions at the position, then the radius of the shield body of the point can be obtained, then a plurality of sampling points can be arranged around the circumference of the shield body, so that the radius of circles at a plurality of positions can be obtained, the roundness of the height position of the shield body can be obtained, the laser ranging device can be lifted after one height is measured, and the roundness of the shield bodies at a plurality of heights can be obtained.
Drawings
Fig. 1 is the overall structure schematic diagram of the utility model:
FIG. 2 is a schematic longitudinal sectional view of FIG. 1:
fig. 3 is a schematic view of the module structure of fig. 1.
The marks in the figure are respectively 1 and a vertical rod; 11. a chassis; 12. a rolling wheel; 13. a lateral extension; 14. a rotating member; 2. a laser ranging device; 21. a laser transmitter; 22. a laser receiver; 23. a controller; 24. a memory; 3. a lifting mechanism; 31. a track; 32. gear 33, transmission chain; 34. a stepping motor; 4. a rotating mechanism; 41. an angle sensor; 5. and a fixing mechanism.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, a tool for detecting the roundness of a shield body of a shield machine comprises a vertical rod 1 and a laser ranging device 2, wherein a lifting mechanism 3 is arranged between the laser ranging device 2 and the vertical rod 1, a rotating mechanism 4 which rotates along a horizontal plane is arranged between the lifting mechanism 3 and the laser ranging device 2, an angle sensor 41 is arranged on the rotating mechanism 4, a bottom chassis 11 of the vertical rod 1 is provided, and the bottom surface of the chassis 11 is provided with a rolling wheel 12;
the laser ranging device 2 comprises a laser transmitter 21 and a laser receiver 22, and both the laser transmitter 21 and the laser receiver 22 are electrically connected with a controller 23;
the angle sensor 41 is electrically connected with the controller 23; the controller 23 is also electrically connected to a memory 24.
In the practical process, earlier it is fixed with vertical pole 1, elevating system 3 rises laser rangefinder 2 to the top, then the level rotates, measure and rotate the in-process, two farthest positions, then angle sensor can solve two position turned angle of this department, then can solve the radius of the shield body of this point, then can establish a plurality of sampling points around the shield body circumference, thereby can solve the radius of the circle of a plurality of positions, thereby can solve the circularity of this high position of the shield body, survey a height and can go up and down laser range finder, thereby can solve the circularity of the shield body of a plurality of heights.
The top of the vertical rod 1 is provided with a transverse extending portion 13, the bottom end of the extending portion is provided with a rotating piece 14 stepping motor, and the bottom surface of the rotating piece 14 stepping motor is provided with a fixing mechanism 5. The vertical rod 1 with the structure can rotate around the shield body more conveniently.
The lifting mechanism 3 comprises a track 31 along the vertical rod 1, gears 32 fixed at the upper and lower ends in the track 31, a transmission chain 33 on the gears 32, and a stepping motor 34 for driving the gears 32. With such a structure, the lifting laser ranging device 2 can be realized
The fixing mechanism 5 is an electromagnet, and the center of the top surface of the shield body can be grasped more conveniently and rapidly by adopting the mechanism.
The bottom surface of the chassis 11 is provided with an accommodating cavity, and the rolling wheels 12 are rotatably connected with the inner wall of the accommodating cavity.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a shield machine shield body circularity detects frock which characterized in that: the device comprises a vertical rod (1) and a laser ranging device (2), wherein a lifting mechanism (3) is arranged between the laser ranging device (2) and the vertical rod (1), a rotating mechanism (4) rotating along a horizontal plane is arranged between the lifting mechanism (3) and the laser ranging device (2), an angle sensor (41) is arranged on the rotating mechanism (4), a bottom chassis (11) of the vertical rod (1), and rolling wheels (12) are arranged on the bottom surface of the chassis (11);
the laser ranging device (2) comprises a laser transmitter (21) and a laser receiver (22), and the laser transmitter (21) and the laser receiver (22) are both electrically connected with a controller (23);
the angle sensor (41) is electrically connected with the controller (23); the controller (23) is also electrically connected with a memory (24).
2. The tool for detecting the roundness of the shield body of the shield tunneling machine according to claim 1, wherein the tool comprises: the top of the vertical rod (1) is provided with a transverse extending part (13), the bottom end of the transverse extending part (13) is provided with a rotating part (14), and the bottom surface of the rotating part (14) is provided with a fixing mechanism (5).
3. The tool for detecting the roundness of the shield body of the shield tunneling machine according to claim 2, wherein: the lifting mechanism (3) comprises a track (31) along the vertical rod (1), gears (32) fixed at the upper end and the lower end in the track (31), a transmission chain (33) on the gears, and a stepping motor (34) for driving the gears (32).
4. The tool for detecting the roundness of the shield body of the shield tunneling machine according to claim 3, wherein the tool comprises: the fixing mechanism (5) is an electromagnet.
5. The tool for detecting the roundness of the shield body of the shield tunneling machine according to claim 4, wherein the tool comprises: the bottom surface of the chassis (11) is provided with an accommodating cavity, and the rolling wheels (12) are rotatably connected with the inner wall of the accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022506660.0U CN213455358U (en) | 2020-11-03 | 2020-11-03 | Tool for detecting roundness of shield body of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022506660.0U CN213455358U (en) | 2020-11-03 | 2020-11-03 | Tool for detecting roundness of shield body of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213455358U true CN213455358U (en) | 2021-06-15 |
Family
ID=76298902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022506660.0U Expired - Fee Related CN213455358U (en) | 2020-11-03 | 2020-11-03 | Tool for detecting roundness of shield body of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213455358U (en) |
-
2020
- 2020-11-03 CN CN202022506660.0U patent/CN213455358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |