CN114812361B - Assembled tunnel joint staggering amount measurement method - Google Patents
Assembled tunnel joint staggering amount measurement method Download PDFInfo
- Publication number
- CN114812361B CN114812361B CN202210475472.7A CN202210475472A CN114812361B CN 114812361 B CN114812361 B CN 114812361B CN 202210475472 A CN202210475472 A CN 202210475472A CN 114812361 B CN114812361 B CN 114812361B
- Authority
- CN
- China
- Prior art keywords
- tunnel
- fabricated
- image acquisition
- measuring
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000691 measurement method Methods 0.000 title claims description 3
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 206010023204 Joint dislocation Diseases 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a method for measuring the dislocation quantity of an assembled tunnel joint, which comprises a plurality of sliding rails and a plurality of image acquisition devices. The assembled tunnel is assembled by a plurality of blocks, and the seam crossing of arbitrary two blocks all sets up the scale mark along the direction of perpendicular to tunnel inner wall, and the scale mark is located the first face of block, and the first face of block is towards the export or the entry of assembled tunnel. The sliding rails are arranged on the inner wall of the fabricated tunnel along the extending direction of the fabricated tunnel, and the sliding rails are parallel to each other; the image acquisition devices are in one-to-one corresponding sliding connection with the sliding rails; the image acquisition device is used for acquiring scale mark values displayed on any block. The image information identification identifies the specific numerical value of the scale mark and the occurrence position, so that the occurrence position and the dislocation amount of the dislocation in the tunnel are defined. The image acquisition device acquires the staggered condition of all joints of the whole assembly type tunnel, is suitable for the assembly type tunnel with large area and long distance, and has the advantages of simple structure, convenient installation and low cost.
Description
Technical Field
The invention relates to the technical field of tunnel engineering measurement, in particular to an assembled tunnel joint dislocation measuring method.
Background
At present, common assembly type structural forms comprise a shield method construction tunnel, a segmented prefabricated open cut tunnel, a prefabricated assembled subway station, a segmented prefabricated underground common ditch and the like. The structure has the advantages of easy control of engineering quality, high construction speed, good construction operation environment, small influence on surrounding environment, low construction cost, less occupied constructors and the like. However, due to the block combination characteristic of the assembled structure, the joints are far more than those of the cast-in-situ tunnel, the deformation of the joints becomes a weak point of the structure, and in the use process, diseases such as dislocation and the like often occur under the action of the internal and external environments. The mastering of the tunnel full-seam staggering condition has important significance for the safety control of the tunnel structure.
At present, tunnel dislocation deformation is often monitored in real time by arranging vertical seam meters, but the arrangement mode can only reflect differential settlement at a certain point of a seam, multi-point measurement means that a plurality of seam meters are required to be arranged, the cost is high, and large-area arrangement is difficult.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned drawbacks and shortcomings of the prior art, the present invention provides a method for measuring the dislocation amount of an assembled tunnel seam, which solves the technical problems of high measurement cost and difficult large-area arrangement caused by the need of arranging a plurality of devices for multipoint measurement.
(II) technical scheme
In order to achieve the above object, the fabricated tunnel joint dislocation amount measurement system of the present invention comprises:
a plurality of slide rails and a plurality of image acquisition devices;
the fabricated tunnel is assembled by a plurality of blocks;
the joint of any two blocks is provided with scale marks along the direction perpendicular to the inner wall of the fabricated tunnel, the scale marks are positioned on the first surface of the block, and the first surface of the block faces to the outlet or the inlet of the fabricated tunnel;
the sliding rails are arranged on the inner wall of the fabricated tunnel along the extending direction of the fabricated tunnel, and the sliding rails are parallel to each other; the image acquisition devices are respectively in one-to-one corresponding sliding connection with the sliding rails; the image acquisition device is used for acquiring scale marks displayed on any block of the blocks.
Optionally, any one of the sliding rails is disposed along an axial seam of the fabricated tunnel, the axial seam is parallel to an extending direction of the fabricated tunnel, and the sliding rail is close to the axial seam of the fabricated tunnel.
Optionally, the first face of the block is contiguous with the second face, and the second face of the block faces the interior of the fabricated tunnel;
the edge where the first surface and the second surface of the block are connected is a first edge, and zero scales of the scale lines are aligned with the first edge.
Optionally, the first face of the block is connected with the third face, and the third face of the block is connected with the second face;
the edge, where the first surface and the third surface of the block are connected, is a second edge, and the end part of the scale mark is connected with the second edge.
Optionally, the graduation line has an graduation value of no more than 1 mm.
Optionally, the measuring system further comprises a driving device, the driving device is slidably arranged on the sliding rail, and the driving device is connected with the image acquisition device to drive the image acquisition device to move along the sliding rail.
Optionally, the driving device comprises a driving trolley, and a battery is built in the driving trolley.
Optionally, the measurement system further comprises a data transmission device and a remote control device;
the data transmission device is arranged on the image acquisition device and is connected with the image acquisition device through a wire;
the remote control device is arranged in the control room and is in communication connection with the data transmission device, and the remote control device can control the driving trolley to move along the sliding rail through the data transmission device and control the image acquisition device to acquire images.
Optionally, the measurement system further comprises at least one repeater arranged between the remote control device and the tunnel for communication connection between the data transmission device and the remote control device.
Further, the invention also provides a method for measuring the staggered amount of the assembled tunnel joint, which is applied to the measuring system, and comprises the following steps:
acquiring images of scale marks on all blocks in the fabricated tunnel through an image acquisition device moving along the extending direction of the fabricated tunnel;
carrying out image information identification on the images to obtain the dislocation amount between two adjacent blocks of the fabricated tunnel;
the staggered platform amount is a scale mark exposed at the joint of any two blocks.
(III) beneficial effects
And the image acquisition device acquires images of all joints of the tunnel in the process of moving along the sliding rail, acquires scale mark values displayed on any block, and identifies the size of exposed scales at the joints, so that the staggering amount of the exposed joints of the assembled tunnel is accurately and comprehensively given. After the dislocation occurs, the graduation lines leak, and the specific numerical values and the occurring positions of the graduation lines are identified through the image information, so that the dislocation occurrence position and dislocation amount in the tunnel are clear, and the dislocation position of the tunnel can be constructed and maintained in time. The image acquisition device acquires the staggered condition of all joints of the whole assembly type tunnel, is suitable for the assembly type tunnel with large area and long distance, and has the advantages of simple structure, convenient installation and low cost.
Drawings
FIG. 1 is a schematic view of the mounting structure of the fabricated tunnel seam staggering amount measurement system of the present invention in a first type of fabricated tunnel;
FIG. 2 is a schematic diagram of the mounting structure of the fabricated tunnel seam staggering amount measurement system of the present invention in a second type of fabricated tunnel;
FIG. 3 is a diagram of the position of graduation marks of the fabricated tunnel seam staggering measurement system of the present invention in a first fabricated tunnel;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is an enlarged view at B in FIG. 2;
FIG. 6 is a flow chart of a method for measuring the staggering amount of an assembled tunnel joint of the invention.
[ reference numerals description ]
1: a slide rail; 2: an image acquisition device; 3: partitioning; 31: a first face; 32: a second face; 33: a third face; 4: scale marks; 5: staggering; 6: a longitudinal seam.
Detailed Description
The invention will be better explained for understanding by referring to the following detailed description of the embodiments in conjunction with the accompanying drawings. Wherein references herein to "upper", "lower", "etc. are made with reference to the orientation of fig. 1.
While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, the invention provides an assembled tunnel joint dislocation measuring system, which comprises a plurality of sliding rails 1 and a plurality of image acquisition devices 2. The assembled tunnel is assembled by a plurality of blocks 3, and diseases such as dislocation 5 and the like are easy to occur under the action of the internal and external environment. Set up scale mark 4 when piecemeal 3 is prefabricated, the seam crossing that makes arbitrary two pieces of piecemeal 3 in the assembled tunnel all is provided with scale mark 4 along the seam direction to scale mark 4 is located the first face 31 of piecemeal 3, and the first face 31 of piecemeal 3 is towards the export or the entry of assembled tunnel. When the blocks 3 are not staggered with respect to the table 5, the sequentially overlapped blocks 3 can shield the scale marks 4 on the first surface 31 of each block 3; when the block 3 has the dislocation 5, the graduation line 4 on the first surface 31 cannot be shielded and exposed due to the position change of the block 3 of the dislocation 5. The plurality of sliding rails 1 are arranged on the inner wall of the fabricated tunnel along the extending direction of the fabricated tunnel, the plurality of sliding rails 1 are mutually parallel, and the plurality of image acquisition devices 2 are respectively in one-to-one sliding connection with the plurality of sliding rails 1. The image acquisition device 2 acquires images of all joints of the tunnel in the process of moving along the sliding rail 1, and obtains scale marks 4 displayed on any block 3, corresponding numerical values are marked on each scale mark 4, and the size of exposed scales at the joints is identified, so that the staggering amount of the exposed joints of the assembled tunnel is accurately and comprehensively given. After the dislocation 5 occurs, the graduation line 4 leaks, and the specific numerical value and the occurrence position of the graduation line 4 are identified through the image information, so that the occurrence position and the dislocation amount of the dislocation 5 in the tunnel are clear, and the dislocation 5 position of the tunnel is convenient to construct and maintain in time. The image acquisition device 2 acquires the staggered platform 5 condition of all joints of the whole assembly type tunnel, is suitable for the assembly type tunnel with large area and long distance, and has the advantages of simple structure, convenient installation and low cost.
As shown in fig. 1 and 2, fig. 1 and 2 are respectively structural diagrams of two fabricated tunnels, and the fabricated tunnels are two types of fabricated tunnels with rectangular cross sections by open cut method and fabricated tunnels by shield method. The open cut rectangular section fabricated tunnel is formed by prefabricating and assembling the original cast-in-situ tunnel structure in blocks, and the form of the blocks 3 is shown in fig. 1 and 3. The shield method assembled tunnel is transported to a construction site after the shield segments are prefabricated by a segment factory, the shield machine is assembled into a ring, the form of the block 3 is shown in fig. 2, and the underwater tunnel is built by the method in China. Any one of the sliding rails 1 is arranged along an axial seam of the fabricated tunnel, and the sliding rail 1 is arranged at a position close to the axial seam of the fabricated tunnel, wherein the axial seam is parallel to the extending direction of the fabricated tunnel, the image acquisition device 2 is as close to the seam as possible in the process of moving along the sliding rail 1, and the image acquisition device 2 can clearly acquire the dislocation quantity of the longitudinal seam 6 connected with the axial seam.
As shown in fig. 3 to 5, the first surface 31 of the segment 3 is in contact with the second surface 32, and the second surface 32 of the segment 3 is a soil-backing surface facing the inside of the fabricated tunnel. The edge where the first surface 31 and the second surface 32 of the segment 3 meet is the first edge, and the zero graduations of the graduation marks 4 are aligned with the first edge. The first surface 31 of the segment 3 is in contact with the third surface 33, and the third surface 33 of the segment 3 is in contact with the second surface 32, and the third surface 33 may be any one of a set of opposing surfaces. The side of the block 3 where the first surface 31 and the third surface 33 are connected is the second side, and the end of the scale mark 4 is connected with the second side. For the fabricated tunnel in fig. 1, as shown in fig. 3 and 4, scale marks 4 are arranged on the first surface 31 of the middle partition 3 at the upper and lower ends; the upper partition 3 is provided with graduation marks 4 at the lower end of the first surface 31 and at the joint position connected with the middle partition 3; the lower partition 3 is provided with graduation marks 4 at the upper end of the first surface 31 and at the joint position connected with the middle partition 3. For the fabricated tunnel in fig. 2, as shown in fig. 5, a slide rail 1 may be provided at each axial seam and provided with an image acquisition device 2, and graduation marks 4 may be provided at the upper end of the first face 31 of each segment 3 near the seam. The graduation value of the graduation mark 4 is not more than 1 millimeter, preferably 1 millimeter, and the specific numerical value of the staggered platform 5 can be clearly acquired by the image acquisition device 2 while the measurement precision is ensured.
The measuring system further comprises a driving device, the driving device is arranged on the sliding rail 1 in a sliding mode, and the driving device is connected with the image acquisition device 2 and used for driving the image acquisition device 2 to move along the sliding rail 1. The driving device comprises a driving trolley, the driving trolley is provided with an existing intelligent trolley, and a battery is arranged in the driving trolley. The charging station is arranged at the set position of the sliding rail 1, and when the driving trolley runs to the charging station, the driving trolley can be connected with a charging interface of the charging station for charging, and the charging station can be in wired connection or wireless connection.
The measuring system also comprises a data transmission device and a remote control device, wherein the data transmission device is arranged on the image acquisition device 2, and the data transmission device is connected with the image acquisition device 2 through a wire. The remote control device is arranged in the control room and is in communication connection with the data transmission device, and the remote control device can control the driving trolley to move along the sliding rail 1 through the data transmission device and control the image acquisition device 2 to acquire images. The image information acquired by the image acquisition device 2 is identified by the remote control device, so that the specific numerical value and the occurrence position of the dislocation 5 are identified, wherein the image information at least comprises the photo of the dislocation 5 and the specific position of the photo.
The measurement system further comprises at least one repeater arranged between the remote control device and the tunnel for communication connection between the data transmission device and the remote control device. The repeater can ensure that the remote wireless communication is smooth and the communication quality is high, and the reliability of data transmission is improved.
Further, as shown in fig. 6, the invention also provides a method for measuring the staggered amount of the assembled tunnel joint, which is applied to a measuring system, and comprises the following steps:
s1, collecting images of scale marks 4 on all blocks 3 in an assembled tunnel through an image acquisition device 2 moving along the extending direction of the assembled tunnel;
s2, identifying image information of the image to obtain the staggering amount between two adjacent blocks 3 of the fabricated tunnel, wherein the staggering amount is a scale line 4 exposed at the joint of any two blocks 3.
Specifically, the remote control device controls the driving trolley to move along the sliding rail 1 through the data transmission device, and controls the image acquisition device 2 to collect images of the scale marks 4 on all the blocks 3 in the assembled tunnel. The remote control device acquires the image through the data transmission device and recognizes the image information acquired by the image acquisition device 2, so as to recognize the specific value and the occurrence position of the dislocation 5, wherein the image information at least comprises the photo of the dislocation 5 and the specific position of the photo shooting.
The image acquisition device 2 acquires images of all joints of the tunnel in the process of moving along the sliding rail 1, obtains the scale mark 4 value displayed on any block 3, and identifies the size of exposed scales at the joint, thereby accurately and comprehensively giving out the staggering amount of the exposed joints of the assembled tunnel. After the dislocation 5 occurs, the graduation line 4 leaks, and the image information identification is to identify the specific numerical value and the occurrence position of the graduation line 4, so that the position of the dislocation 5 in the tunnel is clear, the dislocation amount is, and the construction maintenance of the dislocation 5 position of the tunnel is convenient in time. The image acquisition device 2 acquires the staggered platform 5 condition of all joints of the whole assembly type tunnel, is suitable for the assembly type tunnel with large area and long distance, and has the advantages of simple structure, convenient installation and low cost.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the invention.
Claims (9)
1. The method for measuring the staggered platform quantity of the assembled tunnel seam is characterized by being applied to an assembled tunnel seam staggered platform quantity measuring system, and the assembled tunnel seam staggered platform quantity measuring system comprises a plurality of sliding rails (1) and a plurality of image acquisition devices (2);
the fabricated tunnel is assembled by a plurality of blocks (3);
the seam of any two blocks (3) is provided with scale marks (4) along the direction perpendicular to the inner wall of the fabricated tunnel, the scale marks (4) are positioned on a first surface (31) of the block (3), and the first surface (31) of the block (3) faces to the outlet or the inlet of the fabricated tunnel;
the sliding rails (1) are arranged on the inner wall of the fabricated tunnel along the extending direction of the fabricated tunnel, and the sliding rails (1) are parallel to each other; the image acquisition devices (2) are respectively in one-to-one corresponding sliding connection with the sliding rails (1); the image acquisition device (2) is used for acquiring scale marks (4) displayed on any block (3);
the method for measuring the fault stand quantity of the assembled tunnel joint comprises the following steps:
acquiring images of scale marks (4) on all the blocks (3) in the fabricated tunnel through an image acquisition device (2) moving along the extending direction of the fabricated tunnel;
carrying out image information identification on the images to obtain the staggering amount between two adjacent blocks (3) of the fabricated tunnel;
the staggered platform quantity is a scale mark (4) exposed at the joint of any two blocks (3).
2. The method for measuring the staggered quantity of the joints of the fabricated tunnel according to claim 1, wherein any one of the sliding rails (1) is arranged along the axial joint of the fabricated tunnel, the axial joint is parallel to the extending direction of the fabricated tunnel, and the sliding rail (1) is close to the axial joint of the fabricated tunnel.
3. The method for measuring the fault amount of the fabricated tunnel joint according to claim 1 or 2, wherein the first face (31) of the block (3) is connected with the second face (32), and the second face (32) of the block (3) faces the interior of the fabricated tunnel;
the edge, where the first surface (31) and the second surface (32) of the block (3) are connected, is a first edge, and zero graduations of the graduation marks (4) are aligned with the first edge.
4. The method for measuring the fault amount of the fabricated tunnel joint according to claim 1 or 2, wherein the first face (31) of the block (3) is connected with the third face (33), and the third face (33) of the block (3) is connected with the second face (32);
the edge of the first surface (31) and the third surface (33) of the partition (3) is a second edge, and the end part of the scale mark (4) is connected with the second edge.
5. Method for measuring the amount of misalignment of a fabricated tunnel seam according to claim 1 or 2, wherein the graduation line (4) has an graduation value of not more than 1 mm.
6. The method for measuring the fault amount of the fabricated tunnel joint according to claim 1 or 2, wherein the measuring system further comprises a driving device, the driving device is slidably arranged on the sliding rail (1), and the driving device is connected with the image acquisition device (2) to drive the image acquisition device (2) to move along the sliding rail (1).
7. The method of measuring the amount of misalignment of a fabricated tunnel joint of claim 6 wherein the drive means comprises a drive cart having a battery built into the drive cart.
8. The method for measuring the amount of the staggered tunnel joints according to claim 7, wherein the measuring system further comprises a data transmission device and a remote control device;
the data transmission device is arranged on the image acquisition device (2), and is connected with the image acquisition device (2) through a wire;
the remote control device is arranged in the control room and is in communication connection with the data transmission device, and the remote control device can control the driving trolley to move along the sliding rail (1) through the data transmission device and control the image acquisition device (2) to acquire images.
9. The fabricated tunnel joint dislocation amount measurement method of claim 8, wherein the measurement system further comprises at least one repeater disposed between the remote control device and the tunnel for communication connection between the data transmission device and the remote control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210475472.7A CN114812361B (en) | 2022-04-29 | 2022-04-29 | Assembled tunnel joint staggering amount measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210475472.7A CN114812361B (en) | 2022-04-29 | 2022-04-29 | Assembled tunnel joint staggering amount measurement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114812361A CN114812361A (en) | 2022-07-29 |
| CN114812361B true CN114812361B (en) | 2024-01-30 |
Family
ID=82511133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210475472.7A Active CN114812361B (en) | 2022-04-29 | 2022-04-29 | Assembled tunnel joint staggering amount measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114812361B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776355A (en) * | 2014-01-10 | 2014-05-07 | 同济大学 | Multifunctional shield tunnel segment joint deformation measuring device and measuring method |
| CN206974340U (en) * | 2017-05-08 | 2018-02-06 | 北京城建勘测设计研究院有限责任公司 | A kind of easy device of shield segment assembling seam three-dimensional measurement |
| CN207528203U (en) * | 2017-12-23 | 2018-06-22 | 苏交科集团股份有限公司 | Displacement meter component and tunnel |
| CN109900184A (en) * | 2019-04-08 | 2019-06-18 | 中建八局轨道交通建设有限公司 | Section of jurisdiction faulting of slab ends measuring equipment and method |
| CN110044268A (en) * | 2019-03-19 | 2019-07-23 | 天津大学前沿技术研究院有限公司 | Shield tunnel seam based on fiber reflection principle, which is opened, monitors system with faulting of slab ends |
| CN110926383A (en) * | 2020-02-18 | 2020-03-27 | 长沙瑞感电子科技有限公司 | Millimeter wave sensor-based tunnel segment dislocation detection device and detection method |
| CN113137945A (en) * | 2021-03-01 | 2021-07-20 | 苏交科集团股份有限公司 | Tunnel segment deformation monitoring sensor arrangement method and monitoring system |
| CN113945149A (en) * | 2021-10-27 | 2022-01-18 | 南京地铁运营有限责任公司 | Device and method for measuring shield tunnel segment joint deformation |
| CN114046767A (en) * | 2021-11-10 | 2022-02-15 | 同济大学 | Shield tunnel joint deformation analysis method based on arbitrary two points of duct piece |
| KR20220035574A (en) * | 2020-09-14 | 2022-03-22 | 경북대학교 산학협력단 | Tunnel Crack Measurement System |
-
2022
- 2022-04-29 CN CN202210475472.7A patent/CN114812361B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776355A (en) * | 2014-01-10 | 2014-05-07 | 同济大学 | Multifunctional shield tunnel segment joint deformation measuring device and measuring method |
| CN206974340U (en) * | 2017-05-08 | 2018-02-06 | 北京城建勘测设计研究院有限责任公司 | A kind of easy device of shield segment assembling seam three-dimensional measurement |
| CN207528203U (en) * | 2017-12-23 | 2018-06-22 | 苏交科集团股份有限公司 | Displacement meter component and tunnel |
| CN110044268A (en) * | 2019-03-19 | 2019-07-23 | 天津大学前沿技术研究院有限公司 | Shield tunnel seam based on fiber reflection principle, which is opened, monitors system with faulting of slab ends |
| CN109900184A (en) * | 2019-04-08 | 2019-06-18 | 中建八局轨道交通建设有限公司 | Section of jurisdiction faulting of slab ends measuring equipment and method |
| CN110926383A (en) * | 2020-02-18 | 2020-03-27 | 长沙瑞感电子科技有限公司 | Millimeter wave sensor-based tunnel segment dislocation detection device and detection method |
| KR20220035574A (en) * | 2020-09-14 | 2022-03-22 | 경북대학교 산학협력단 | Tunnel Crack Measurement System |
| CN113137945A (en) * | 2021-03-01 | 2021-07-20 | 苏交科集团股份有限公司 | Tunnel segment deformation monitoring sensor arrangement method and monitoring system |
| CN113945149A (en) * | 2021-10-27 | 2022-01-18 | 南京地铁运营有限责任公司 | Device and method for measuring shield tunnel segment joint deformation |
| CN114046767A (en) * | 2021-11-10 | 2022-02-15 | 同济大学 | Shield tunnel joint deformation analysis method based on arbitrary two points of duct piece |
Non-Patent Citations (1)
| Title |
|---|
| 基于移动三维扫描技术的隧道管片错台分析及应用;赵亚波;王智;;测绘通报(第08期);160-163 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114812361A (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209891262U (en) | Automatic monitoring system for near-existing subway tunnel foundation pit construction | |
| CN108696313B (en) | Optical cable fault accurate positioning method | |
| CN203337155U (en) | Three-dimensional position measuring instrument for cable jacking | |
| CN109278053B (en) | Railway tunnel operation state detection and monitoring method | |
| CN105547364A (en) | Splicing-type distributed optical fiber sensing system used for monitoring in internal portion of roadbed | |
| CN105300601A (en) | Shield tunnel segment longitudinal seam impervious performance test system | |
| CN106871867A (en) | One kind has runed long range subway tunnel structure real-time displacement monitoring system and method for testing | |
| CN115164833B (en) | Monitoring method for subway tunnel structure protection | |
| CN105716810A (en) | SF6 leakage detection system and method of GIS of transformer station | |
| CN110779482A (en) | Automatic monitoring system and method for horizontal dislocation and deformation of shield tunnel segment | |
| CN113310425A (en) | Method and equipment for monitoring overall deformation of shield tunnel | |
| CN105258765A (en) | Dam body hydrostatic level in situ automatic monitoring system and method | |
| CN111003022B (en) | Magnetic grid measurement-based turnout operation overall process monitoring method and device | |
| CN114812361B (en) | Assembled tunnel joint staggering amount measurement method | |
| US4679448A (en) | System for the internal inspection of pipelines | |
| CN112550378A (en) | Method, system and storage for mapping positions between track accompanying optical cable and track | |
| CN111457889B (en) | Method for monitoring subway tunnel settlement through optical fiber static level | |
| CN109405823B (en) | Rapid positioning system and positioning method for charging point of pipe gallery track type inspection robot | |
| CN202548622U (en) | Remote measurement and control system for tunnel construction | |
| CN103954197B (en) | A kind of lane surface displacement, deep displacement coordination measuring method | |
| Xie et al. | Real-time health monitoring system for power tunnel | |
| CN107101624B (en) | Geological deformation three-dimensional observation system, installation and embedding method and measurement method thereof | |
| CN115730268A (en) | Switch integrated monitoring and analyzing system | |
| CN106257245A (en) | Conduit section monitoring system | |
| CN212620695U (en) | Automatic monitoring system for subway engineering structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |