CN219935237U - Bridge dynamic deflection triggering acquisition monitoring device - Google Patents
Bridge dynamic deflection triggering acquisition monitoring device Download PDFInfo
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- CN219935237U CN219935237U CN202321060336.8U CN202321060336U CN219935237U CN 219935237 U CN219935237 U CN 219935237U CN 202321060336 U CN202321060336 U CN 202321060336U CN 219935237 U CN219935237 U CN 219935237U
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- monitoring device
- dynamic deflection
- detector
- bridge dynamic
- bridge
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 238000005538 encapsulation Methods 0.000 claims abstract description 6
- 230000006641 stabilisation Effects 0.000 claims abstract description 6
- 238000011105 stabilization Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 5
- 238000013500 data storage Methods 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 238000004382 potting Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a bridge dynamic deflection triggering acquisition monitoring device, and belongs to the technical field of bridge health monitoring. Comprising the following steps: the cylindrical sleeve, cylindrical telescopic top is provided with the upper stabilization lid, cylindrical telescopic bottom is provided with down the stabilization lid, cylindrical sleeve inside encapsulation has a plurality of detectors. The utility model discloses a package to the detector has improved the stability of the detector when utilizing the detector to detect bridge deflection.
Description
Technical Field
The utility model relates to the technical field of bridge monitoring, in particular to a bridge dynamic deflection triggering acquisition monitoring device.
Background
In recent years, bridge deflection monitoring methods mainly include the following: total stations, theodolites, levels, GPS (global positioning system)/GNSS (global navigation satellite system), in addition to which bridge deflection can be detected by seismic vibration sensors such as geophones.
In the process of measuring bridge deflection by using the detectors, the geometric position relationship of the detectors is often required to be adjusted for a plurality of times so as to observe the measuring points. However, when the conventional detector is adjusted in position, it is difficult to quickly adjust the detector to a proper position due to the irregularity in the design of the detector.
Therefore, how to improve the stability of the detector in the bridge deflection detection process, and quickly fix the position of the detector, and provide a novel bridge deflection monitoring device is a problem which needs to be solved by a person skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides a bridge dynamic deflection triggering acquisition monitoring device for solving the problems of
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a bridge dynamic deflection triggered acquisition monitoring device, comprising:
the cylindrical sleeve, cylindrical telescopic top is provided with the upper stabilization lid, cylindrical telescopic bottom is provided with down the stabilization lid, cylindrical sleeve inside encapsulation has a plurality of detectors.
Preferably, the gap between the detector and the inner wall of the cylindrical sleeve is filled and bonded through epoxy resin pouring sealant.
Preferably, the detector is adhered to the lower stabilizing cap by an epoxy potting adhesive.
Preferably, the bridge dynamic deflection triggering acquisition monitoring device further comprises a data acquisition device and a server terminal which are sequentially connected with the detector.
Preferably, the detector is connected with the data acquisition device through a three-core shielding wire.
Preferably, a hole is engraved on one side of the cylindrical sleeve, and after the three-core shielding wire connected with the detector and the data acquisition device passes through the hole, the hole gap is sealed by epoxy resin.
Preferably, the data acquisition device is connected with the server terminal through a 5G network communication module.
Preferably, the data acquisition device comprises a four-channel data receiving port, an A/D conversion module, a central processing unit, a D/A conversion module and a data output port which are sequentially connected.
Preferably, the data acquisition device further comprises a data storage module, and the data storage module is connected with the central processing unit.
Preferably, the cylindrical sleeve internally packaged with the detector is arranged at the left and right middle-span positions inside the main bridge girder.
Compared with the prior art, the utility model discloses a bridge dynamic deflection triggering acquisition monitoring device, which has the following beneficial effects:
the stability of the detector is improved when the detector is used for detecting the deflection of the bridge through the encapsulation of the detector, so that the detector can be conveniently and quickly fixed in position;
the novel data acquisition device is connected with the server terminal through the 5G network communication module, so that remote monitoring of bridge deflection data is realized;
the novel data acquisition device adopts a four-channel data receiving port design, so that the safety and stability of the detection device are improved to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an overall structure of a packaged detector according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a connection structure of a packaged detector, a data acquisition device and a server terminal according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an internal structure of a data acquisition device according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a layout position of a packaged detector in a bridge structure according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model discloses a bridge dynamic deflection triggering acquisition monitoring device, which comprises a cylindrical sleeve 1, wherein an upper stabilizing cover 2 is arranged at the top of the cylindrical sleeve 1, a lower stabilizing cover 2 is arranged at the bottom of the cylindrical sleeve 1, and a plurality of detectors 4 are packaged in the cylindrical sleeve.
In this embodiment, go up stable lid 2 and the surface of stable lid 3 down and be planar structure, go up stable lid and the stable lid that stable lid can adopt high-mode aluminum alloy to make down, the utility model discloses the encapsulation to the detector is realized to the cylindrical sleeve that utilizes to have stable lid and stable lid down for the detector after the encapsulation can be arranged by quick stability.
In this embodiment, the gaps between the detectors 4 and the inner wall of the cylindrical sleeve 1 and the gaps between the detectors are filled and bonded by epoxy potting adhesive. Further each pickup 4 is glued to the lower stabilizing cap by means of an epoxy potting compound.
The upper stabilizing cover and the detector can be filled with epoxy resin pouring sealant, and the filling can be omitted, so that the practical use effect of the novel detector is not affected.
Referring to fig. 2, the bridge dynamic deflection triggering acquisition monitoring device comprises a four-channel vibration data acquisition device 5 and a server terminal 6 besides the packaged sensor (a plurality of detectors), wherein the four-channel vibration data acquisition device 5 is connected with the packaged sensor (the detectors) through a three-core shielding wire 7.
One side of the cylindrical sleeve 1 is carved with a hole 9, and after the three-core shielding lead 7 connected with the detector 4 and the data acquisition device 5 passes through the hole 9, the hole gap is sealed by epoxy resin.
In order to realize remote monitoring, the four-way vibration data acquisition device 5 is connected with the server terminal 6 through the 5G network communication module 8.
The power module 500 is used for providing power for the four-way vibration data acquisition device 5.
As shown in fig. 3, the four-channel vibration data acquisition device 5 includes a four-channel data receiving port module 501, an a/D conversion module 502, a central processing unit 503, a D/a conversion module 504 and a data output port module 505, which are sequentially connected. The specific data receiving port module 501 includes a first control channel 5011, a second control channel 5012, a third control channel 5013, and a fourth control channel 5014.
In addition, the four-way vibration data acquisition device 5 further comprises a data storage module 506 connected with the central processing unit.
It should be noted that, in the present utility model, the improvement of the program method is not involved, and the data acquisition device 5 can be connected through a specific chip, for example, the a/D conversion module 502 adopts an AD7862 chip or the like.
Specifically, each detector is packaged to be connected with a three-core shielding wire and is respectively linked with a first control channel 5011, a second control channel 5012, a third control channel 5013 and a fourth control channel 5014 of the four-channel vibration data acquisition device 5.
The packaged sensor (detector) can ensure the stability of the detector, can better enable the sensor and the bridge structure to cooperatively deform and prevent slipping, and increases the monitoring effect and accuracy to a certain extent.
As shown in fig. 4, a cylindrical sleeve 1 internally packaged with a pickup is arranged at the left and right middle-crossing positions inside the main bridge girder.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a bridge dynamic deflection triggers collection monitoring devices which characterized in that includes:
the cylindrical sleeve, cylindrical telescopic top is provided with the upper stabilization lid, cylindrical telescopic bottom is provided with down the stabilization lid, cylindrical sleeve inside encapsulation has a plurality of detectors.
2. The bridge dynamic deflection triggering acquisition and monitoring device according to claim 1, wherein gaps between the detectors and the inner wall of the cylindrical sleeve and between the detectors are filled and bonded through epoxy potting adhesive.
3. The bridge dynamic deflection triggering acquisition and monitoring device according to claim 1, wherein the detector is adhered to the lower stabilizing cover through epoxy potting adhesive.
4. The bridge dynamic deflection triggering acquisition monitoring device of claim 1, further comprising a data acquisition device and a server terminal connected in sequence with the detector.
5. The bridge dynamic deflection triggering acquisition monitoring device according to claim 4, wherein the detector is connected with the data acquisition device through a three-core shielding wire.
6. The bridge dynamic deflection triggering acquisition and monitoring device according to claim 5, wherein a hole is engraved on one side of the cylindrical sleeve, and after a three-core shielding wire connecting the detector and the data acquisition device passes through the hole, a hole gap is sealed by epoxy resin.
7. The bridge dynamic deflection triggering acquisition monitoring device according to claim 4, wherein the data acquisition device is connected with a server terminal through a 5G network communication module.
8. The bridge dynamic deflection trigger acquisition monitoring device of claim 4, wherein the data acquisition device comprises a four-channel data receiving port, an a/D conversion module, a central processing unit, a D/a conversion module and a data output port which are connected in sequence.
9. The bridge dynamic deflection triggered acquisition monitoring device of claim 8, further comprising a data storage module, the data storage module being connected to the central processor.
10. The bridge dynamic deflection triggering acquisition monitoring device according to claim 1, wherein the cylindrical sleeve internally packaged with the detectors is arranged at the left middle part and the right middle part of the inside of the main bridge girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060336.8U CN219935237U (en) | 2023-05-06 | 2023-05-06 | Bridge dynamic deflection triggering acquisition monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060336.8U CN219935237U (en) | 2023-05-06 | 2023-05-06 | Bridge dynamic deflection triggering acquisition monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935237U true CN219935237U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321060336.8U Active CN219935237U (en) | 2023-05-06 | 2023-05-06 | Bridge dynamic deflection triggering acquisition monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935237U (en) |
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2023
- 2023-05-06 CN CN202321060336.8U patent/CN219935237U/en active Active
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