CN114877191B - Structural health monitoring device for civil engineering - Google Patents
Structural health monitoring device for civil engineering Download PDFInfo
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- CN114877191B CN114877191B CN202210607173.4A CN202210607173A CN114877191B CN 114877191 B CN114877191 B CN 114877191B CN 202210607173 A CN202210607173 A CN 202210607173A CN 114877191 B CN114877191 B CN 114877191B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract 2
- 239000000523 sample Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a structural health monitoring device for civil engineering, which relates to the technical field of civil maintenance equipment, and is characterized in that: the anti-slip device comprises a front arc caliper and a rear arc caliper, wherein the two arc calipers are elastically opened and closed through an elastic connection rotating shaft, and anti-slip pads are arranged at clamping positions of the two arc calipers; the method is characterized in that: a monitoring translation device is arranged between the two arc calipers; the arc caliper is provided with a plurality of transmission devices and arc-shaped fixed blocks along the arc length direction of the outer arc surface; the arc-shaped fixing blocks are sleeved on a plurality of transmission devices simultaneously; the arc lengths of the plurality of transmission devices are distributed at equal intervals; the arc caliper is internally provided with arc sliding grooves, two arc sliding grooves are provided with two openings, and the two openings face to the monitoring translation device and the transmission device respectively. The monitoring device can rotate around the edge position of the bridge bracket rod or the bridge deck, so that the whole surface of a monitoring object is monitored, and the monitoring accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of civil maintenance equipment, in particular to a structural health monitoring device for civil engineering.
Background
The service life of the major engineering structure is as long as decades, even hundreds of years, and the damage accumulation and the resistance attenuation of a structural system are inevitably caused under the combined action of disaster factors such as environmental erosion, material aging, long-term effect of load, fatigue effect and the like, and in extreme cases, the disastrous sudden accidents can be caused. With increasing concerns about the safety, durability and normal use of engineering structures, it is desirable to be able to fully understand the health of the structure during the service life of the structure, even after some disasters such as earthquakes, typhoons, explosions, etc., to determine whether and when maintenance is needed.
Chinese patent (CN 213239028U) discloses a health monitoring device for civil engineering structure, which is clamped at the edge of a bracket rod or a bridge deck of a large-span bridge through an arc caliper, then moves along the length direction of the telescopic rod through a lantern ring sleeved on the telescopic rod, then carries out cyclic reciprocating monitoring on the parameters of the monitoring surface and the parameters of the surrounding environment of the monitoring surface of the large-span bridge through a building monitoring sensor, and finally copies and analyzes the monitoring data through equipment such as a U disk and the like. The device has the following problems: when the lantern ring moves along the length direction of the telescopic rod, the building monitoring sensor can only monitor the monitoring surface along the length direction of the telescopic rod, but cannot rotate around the monitored object, and cannot monitor different surfaces of the monitored object, so that the monitoring range is narrow and the accuracy is low.
Disclosure of Invention
The utility model aims to provide a structural health monitoring device for civil engineering, which can rotate around the edge position of a bridge bracket rod or a bridge deck, so that the whole surface of a monitored object is monitored, and the monitoring accuracy is improved.
The technical aim of the utility model is realized by the following technical scheme: a structural health monitoring device for civil engineering comprises a front arc-shaped caliper and a rear arc-shaped caliper, wherein the two arc-shaped calipers are elastically opened and closed through an elastic connection rotating shaft, and an anti-slip pad is arranged at the clamping position of the two arc-shaped calipers; a monitoring translation device is arranged between the two arc calipers;
the arc caliper is provided with a plurality of transmission devices and arc-shaped fixed blocks along the arc length direction of the outer arc surface; the arc-shaped fixing blocks are sleeved on a plurality of transmission devices simultaneously; the arc lengths of the plurality of transmission devices are distributed at equal intervals; an arc chute is arranged in the arc caliper, two openings are formed in the arc chute, and the two openings face the monitoring translation device and the transmission device respectively; an arc-shaped sliding plate is arranged in the arc-shaped sliding groove, and the side wall of the arc-shaped sliding plate, which faces the transmission device, is a tooth surface; the tooth surface arc length of the arc-shaped sliding plate is larger than or equal to the arc length interval between the two transmission devices; two ends of the monitoring translation device are respectively connected with the side walls of the two arc-shaped sliding plates;
the transmission device comprises a stepping motor, a rotating shaft and a gear; the side wall of the stepping motor is fixedly connected with the outer side wall of the arc caliper, the output end of the stepping motor is fixedly connected with the end part of the rotating shaft, which is far away from the stepping motor, is fixedly connected with the center of the rotating shaft of the gear, the gear is positioned right above the arc chute, and the gear is matched with the tooth surface of the arc slide plate; the arc-shaped fixing blocks are sleeved on the rotating shafts of the plurality of transmission devices at the same time.
Through adopting above-mentioned technical scheme, set the tooth surface arc length of arc slide to be greater than or equal to the arc length interval between two gears, the tooth surface and the gear engagement of arc slide simultaneously can drive the arc slide through the gear rotation of difference and remove along the arc spout to make two monitoring devices between the arc calliper rotate the monitoring round bridge cradling piece, and then monitor the whole lateral wall of bridge cradling piece, improved the monitoring accuracy.
The utility model is further provided with: the monitoring translation device comprises a translation device and a monitoring device; the translation device comprises a limit rod, a servo motor, a threaded rod, a bearing, two first fixing sleeves and two second fixing sleeves; the first fixing sleeves are fixedly connected with the side walls of the two arc-shaped sliding plates respectively, and two ends of the limiting rod are detachably connected with the first fixing sleeves respectively; the servo motor and the bearing are respectively and fixedly connected with the side walls of the two arc-shaped sliding plates, the output end of the servo motor and the bearing are respectively and fixedly connected with the end parts of the two fixed sleeves II, and the two ends of the threaded rod are respectively and detachably connected with the two fixed sleeves II; the monitoring device is sleeved on the threaded rod and the limiting rod simultaneously.
By adopting the technical scheme, the two ends of the threaded rod and the limiting rod are detachably connected with the first fixed sleeve and the second fixed sleeve, so that the threaded rod and the limiting rod with proper lengths can be selected according to the length of the large-span bridge and the monitoring requirement; the monitoring device is sleeved on the threaded rod and the limiting rod simultaneously, and the threaded rod can be driven to rotate through the servo motor, so that the translation block translates along the length direction of the threaded rod, and the monitoring of the length direction of the edge position of the support rod or the bridge deck is realized.
The utility model is further provided with: the monitoring device comprises a translation block, an environment monitoring sensor and a building monitoring sensor; the translation block is sleeved on the limiting rod and the threaded rod at the same time, and an environment monitoring sensor is arranged on the side wall of the translation block, which is far away from the bridge end; and the side wall of the translation block close to the bridge end is fixedly provided with a building monitoring sensor.
By adopting the technical scheme, the translation block is sleeved on the threaded rod, so that the translation block can translate along the length direction of the threaded rod when the threaded rod rotates; the translation block is sleeved on the limiting rod and is connected in a sliding mode, so that the translation block can be prevented from rotating together when the threaded rod rotates, and translation of the translation block along the length direction of the threaded rod is achieved.
The utility model is further provided with: the environment monitoring sensor comprises an air pH value detector, a temperature and humidity sensor, a wind pressure instrument and a wind speed instrument.
By adopting the technical scheme, the environment monitoring sensor is used for monitoring the pH value, the temperature and humidity, the wind pressure and the wind speed of the air.
The utility model is further provided with: the building monitoring sensor comprises a vibration detection probe, a strain gauge probe and a mobile flaw detection probe.
By adopting the technical scheme, the building monitoring sensor is used for monitoring the bridge vibration value, the strain value and the crack information.
The utility model is further provided with: and a battery box and a data storage box are arranged in the translation block.
Through adopting above-mentioned technical scheme, install the battery case in the translation piece, the battery in the battery case is used for supplying power to the sensor probe, and the data storage box is used for storing the information of monitoring, and the maintainer of being convenient for analyzes.
In summary, the utility model has the following beneficial effects: the tooth surface arc length of the arc-shaped sliding plate is set to be larger than or equal to the arc length interval between the two gears, meanwhile, the tooth surface of the arc-shaped sliding plate is meshed with the gears, and the arc-shaped sliding plate can be driven to move along the arc-shaped sliding groove through rotation of different gears, so that two monitoring devices between the arc calipers rotate around the bridge bracket rod to monitor, the whole side wall of the bridge bracket rod is monitored, and monitoring accuracy is improved; meanwhile, the two ends of the threaded rod and the limiting rod are detachably connected with the first fixed sleeve and the second fixed sleeve, so that the threaded rod and the limiting rod with proper lengths can be selected according to the length of the large-span bridge and monitoring requirements; the monitoring device is sleeved on the threaded rod and the limiting rod simultaneously, and the threaded rod can be driven to rotate through the servo motor, so that the translation block translates along the length direction of the threaded rod, and the monitoring of the length direction of the edge position of the support rod or the bridge deck is realized.
Drawings
FIG. 1 is a schematic diagram of a structural health monitoring device for civil engineering according to an embodiment of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a cross-sectional view of an arcuate caliper in an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a translation block in an embodiment of the present utility model;
FIG. 5 is a top view of an arcuate skateboard in an embodiment of the utility model.
In the figure: 1. an arc chute; 2. an arc caliper; 3. a stepping motor; 4. an arc-shaped sliding plate; 5. a gear; 6. an arc-shaped fixed block; 7. a rotating shaft; 8. an anti-slip pad; 9. the elastic connection rotating shaft; 10. a servo motor; 11. a limit rod; 12. a translation block; 13. a threaded rod; 14. a first fixed sleeve; 15. a fixed screw; 16. a second fixing sleeve; 17. a bearing; 18. an environmental monitoring sensor; 19. a data storage cartridge; 20. a battery case; 21. building detection sensor.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
Examples: the utility model provides a structural health monitoring device for civil engineering, as shown in fig. 1 to 5, includes two arc callipers 2 in front and back, and two arc callipers 2 are all realized elasticity through elastic connection pivot 9 and are opened and shut, and the clamp position department of two arc callipers 2 is fixed mounting slipmat 8; a monitoring translation device is arranged between the two arc calipers 2;
as shown in fig. 1 and 3, the arc caliper 2 is fixedly provided with a plurality of transmission devices and arc-shaped fixing blocks 6 along the arc length direction of the outer arc surface; the arc-shaped fixed block 6 is sleeved on a plurality of transmission devices at the same time; the arc lengths of the plurality of transmission devices are distributed at equal intervals; an arc chute 1 is arranged in the arc caliper 2, and as shown in fig. 1 and 2, the two arc chute 1 is provided with two openings, and the two openings face to the monitoring translation device and the transmission device respectively; an arc sliding plate 4 is slidably arranged in the arc sliding groove 1, as shown in fig. 5, smooth sections are arranged on two sides of the arc sliding groove 1, and the side wall of the arc sliding plate 4 facing the gear 5 is a tooth surface; the tooth surface arc length of the arc-shaped sliding plate 4 is larger than or equal to the arc length interval between the two transmission devices, so that the arc-shaped sliding plate 4 can be driven to continuously slide in the arc-shaped sliding groove 1 through the rotation of each transmission device; two ends of the monitoring translation device are fixedly connected with the side walls of the two arc-shaped sliding plates 4 respectively;
the transmission device comprises a stepping motor 3, a rotating shaft 7 and a gear 5; as shown in fig. 1, the side wall of the stepping motor 3 is fixedly connected with the outer side wall of the arc caliper 2, the output end of the stepping motor 3 is fixedly connected with the end part of the rotating shaft 7, the end part of the rotating shaft 7 far away from the stepping motor 3 is fixedly connected with the center of the rotating shaft 7 of the gear 5, the gear 5 is positioned right above the arc chute 1, and the gear 5 is matched with the tooth surface of the arc slide plate 4, so that when the arc slide plate 4 moves below the gear 5, the arc slide plate 4 is driven to move along the arc chute 1 through the rotation of the gear 5, and when the arc slide plate 4 completely leaves the gear 5, the rotation of the next gear 5 continuously drives the arc slide plate 4 to move, and thus the arc slide plate 4 can continuously slide in the arc chute 1; the arc-shaped fixed block 6 is sleeved on the rotating shafts 7 of the plurality of transmission devices, the arc-shaped fixed block 6 plays a supporting role on the rotating shafts 7, and the rotating shafts 7 can rotate in the arc-shaped fixed block 6.
The monitoring translation device comprises a translation device and a monitoring device; the translation device comprises a limiting rod 11, a servo motor 10, a threaded rod 13, a bearing 17, two first fixing sleeves 14 and two second fixing sleeves 16; the two first fixing sleeves 14 are fixedly connected with the side walls of the two arc-shaped sliding plates 4 respectively, and two ends of the limiting rod 11 are connected with the two first fixing sleeves 14 in a threaded manner respectively; the servo motor 10 and the bearing 17 are respectively and fixedly connected with the side walls of the two arc-shaped sliding plates 4, the output end of the servo motor 10 and the bearing 17 are respectively and fixedly connected with the end parts of the two fixing sleeves II 16, and the two ends of the threaded rod 13 are respectively inserted into the two fixing sleeves II 16 and are fixed through fixing screws, so that the detachable structure is realized; the threaded rod 13 and the limiting rod 11 can be detached and are provided with the threaded rod 13 and the limiting rod 11 which are matched and have different lengths, so that the threaded rod 13 and the limiting rod 11 with proper lengths can be selected according to the length of a large-span bridge and monitoring requirements; the monitoring device is sleeved on the threaded rod 13 and the limiting rod 11 at the same time.
As shown in fig. 4, the monitoring device includes a translation block 12, an environmental monitoring sensor 18, and a building monitoring sensor; the translation block 12 is sleeved on the limiting rod 11 and the threaded rod 13 at the same time, the translation block 12 is in threaded connection with the threaded rod 13 and is in sliding connection with the limiting rod 11, and an environment monitoring sensor 18 is fixedly arranged on the side wall of the translation block 12, which is far away from the bridge end; the side wall of the translation block 12 close to the bridge end is fixedly provided with a building monitoring sensor.
The environmental monitoring sensor 18 includes an air ph detector, a temperature and humidity sensor, a wind pressure meter, and a wind speed meter.
The building monitoring sensor comprises a vibration detection probe, a strain gauge probe and a mobile flaw detection probe.
The translation block 12 is internally provided with a battery box 20 and a data storage box 19, the battery box 20 is used for supplying power to each sensor, the data storage box 19 is used for storing information detected by each sensor, and a USB socket (not labeled in the figure) is also arranged on the translation block 12 and is used for being inserted into a USB flash disk, and the USB flash disk is used for reading data in the data storage box 19.
Working principle: when the monitoring device is used, according to the length of a large-span bridge and the monitoring requirement, a threaded rod 13 and a limiting rod 11 with proper lengths are selected, and the threaded rod 13 and the limiting rod 11 are installed by rotating the threaded rod 13 through a translation block 12, inserting one end of the threaded rod 13 into one of a second fixed sleeve 16 and rotating and fixing the threaded rod 13 by using a fixed screw 15; then the limiting rod 11 passes through the translation block 12 and aligns with the first fixed sleeve 14, the thread sections at the two ends of the limiting rod 11 are opposite threads, after aligning with the first fixed sleeve 14, the first fixed sleeve 14 and the second fixed sleeve 16 on the other arc-shaped caliper 2 are aligned with the limiting rod 11 and the threaded rod 13, then the limiting rod 11 is simultaneously fixed on the first fixed sleeve 14 by rotating the limiting rod 11, the threaded rod 13 at the moment is also inserted into the second fixed sleeve 16, then the other end of the threaded rod 13 is fixed by rotating the fixed screw 15, then the arc-shaped caliper 2 is installed at each position to be monitored of the large-span bridge, and the arc-shaped caliper can be used after the installation is finished; when the device is used, the servo motor 10 drives the threaded rod 13 to rotate, so that the translation block 12 moves along the length direction of the threaded rod 13, the vibration detection probe, the strain gauge probe and the movable flaw detection probe carry out cyclic reciprocating monitoring on the surface of a bridge, which is close to a building monitoring sensor, and surrounding environment parameters, in order to increase the monitored area, the stepping motor 3 rotates to drive the arc-shaped sliding plate 4 to move along the arc-shaped sliding groove 1, when the arc-shaped sliding plate 4 is positioned between two adjacent gears 5, the translation block 12 carries out primary monitoring along the threaded rod 13, after the monitoring is finished, the stepping motor 3 continues to rotate, so that the arc-shaped sliding plate 4 moves to the position between the next two gears 5, and then the translation block 12 carries out translational monitoring, thus realizing the detection on the whole cambered surface of the bridge, improving the monitoring area and the monitoring accuracy; after a certain period, a worker copies out the monitoring data recorded in the data storage box 19 through the USB flash disk, and analyzes and pre-warns the structural health of each position of the large-span bridge; the rotation of the servo motor 10 and the stepping motor 3 is controlled by a control chip (not shown) which is connected to a control button (not shown), so that the electric elements can be controlled.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (4)
1. A structural health monitoring device for civil engineering comprises a front arc-shaped caliper (2) and a rear arc-shaped caliper (2), wherein the two arc-shaped calipers (2) are elastically opened and closed through an elastic connection rotating shaft (9), and anti-slip pads (8) are arranged at clamping positions of the two arc-shaped calipers (2); the method is characterized in that: a monitoring translation device is arranged between the two arc calipers (2);
the arc caliper (2) is provided with a plurality of transmission devices and arc-shaped fixed blocks (6) along the arc length direction of the outer arc surface; the arc-shaped fixing blocks (6) are sleeved on a plurality of transmission devices at the same time; the arc lengths of the plurality of transmission devices are distributed at equal intervals; an arc chute (1) is arranged in the arc caliper (2), two openings are formed in the arc chute (1), and the two openings face the monitoring translation device and the transmission device respectively; an arc-shaped sliding plate (4) is arranged in the arc-shaped sliding groove (1), and the side wall of the arc-shaped sliding plate (4) facing the transmission device is a tooth surface; the tooth surface arc length of the arc-shaped sliding plate (4) is larger than or equal to the arc length interval between the two transmission devices; two ends of the monitoring translation device are respectively connected with the side walls of the two arc-shaped sliding plates (4);
the transmission device comprises a stepping motor (3), a rotating shaft (7) and a gear (5); the side wall of the stepping motor (3) is fixedly connected with the outer side wall of the arc caliper (2), the output end of the stepping motor (3) is fixedly connected with the end part of the rotating shaft (7), the end part of the rotating shaft (7) away from the stepping motor (3) is fixedly connected with the center of the rotating shaft (7) of the gear (5), the gear (5) is positioned right above the arc chute (1), and the gear (5) is matched with the tooth surface of the arc slide plate (4); the arc-shaped fixing blocks (6) are sleeved on the rotating shafts (7) of the plurality of transmission devices at the same time;
the monitoring translation device comprises a translation device and a monitoring device; the translation device comprises a limiting rod (11), a servo motor (10), a threaded rod (13), a bearing (17), two first fixing sleeves (14) and two second fixing sleeves (16); the two first fixing sleeves (14) are respectively and fixedly connected with the side walls of the two arc-shaped sliding plates (4), and two ends of the limiting rod (11) are respectively and detachably connected with the two first fixing sleeves (14); the servo motor (10) and the bearing (17) are respectively and fixedly connected with the side walls of the two arc-shaped sliding plates (4), the output end of the servo motor (10) and the bearing (17) are respectively and fixedly connected with the end parts of the two fixed sleeve II (16), and the two ends of the threaded rod (13) are respectively and detachably connected with the two fixed sleeve II (16); the monitoring device is sleeved on the threaded rod (13) and the limiting rod (11) at the same time;
the monitoring device comprises a translation block (12), an environment monitoring sensor (18) and a building monitoring sensor; the translation block (12) is sleeved on the limiting rod (11) and the threaded rod (13) at the same time, and an environment monitoring sensor (18) is arranged on the side wall of the translation block (12) far away from the bridge end; and a building monitoring sensor is fixedly arranged on the side wall of the translation block (12) close to the bridge end.
2. The structural health monitoring device for civil engineering according to claim 1, wherein: the environment monitoring sensor (18) comprises an air pH value detector, a temperature and humidity sensor, a wind pressure instrument and a wind speed instrument.
3. The structural health monitoring device for civil engineering according to claim 1, wherein: the building monitoring sensor comprises a vibration detection probe, a strain gauge probe and a mobile flaw detection probe.
4. The structural health monitoring device for civil engineering according to claim 1, wherein: a battery box (20) and a data storage box (19) are arranged in the translation block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210607173.4A CN114877191B (en) | 2022-05-31 | 2022-05-31 | Structural health monitoring device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210607173.4A CN114877191B (en) | 2022-05-31 | 2022-05-31 | Structural health monitoring device for civil engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114877191A CN114877191A (en) | 2022-08-09 |
| CN114877191B true CN114877191B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210607173.4A Active CN114877191B (en) | 2022-05-31 | 2022-05-31 | Structural health monitoring device for civil engineering |
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| CN (1) | CN114877191B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212657557U (en) * | 2020-06-24 | 2021-03-05 | 广东一佳检测鉴定有限公司 | Building slope monitoring devices |
| CN212747841U (en) * | 2020-08-04 | 2021-03-19 | 武汉华胜工程建设科技有限公司 | Concrete reinforcement detector for supervision and management of constructional engineering |
| CN113775889A (en) * | 2021-10-20 | 2021-12-10 | 王宪 | Building BIM earthwork construction amount monitoring device and use method thereof |
| WO2022036593A1 (en) * | 2020-08-19 | 2022-02-24 | 唐山哈船科技有限公司 | Unmanned vehicle-based monitoring device and method for sea port cargo loading and unloading |
| CN215976844U (en) * | 2021-10-09 | 2022-03-08 | 杨谱 | Road and bridge concrete structure detection device |
-
2022
- 2022-05-31 CN CN202210607173.4A patent/CN114877191B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212657557U (en) * | 2020-06-24 | 2021-03-05 | 广东一佳检测鉴定有限公司 | Building slope monitoring devices |
| CN212747841U (en) * | 2020-08-04 | 2021-03-19 | 武汉华胜工程建设科技有限公司 | Concrete reinforcement detector for supervision and management of constructional engineering |
| WO2022036593A1 (en) * | 2020-08-19 | 2022-02-24 | 唐山哈船科技有限公司 | Unmanned vehicle-based monitoring device and method for sea port cargo loading and unloading |
| CN215976844U (en) * | 2021-10-09 | 2022-03-08 | 杨谱 | Road and bridge concrete structure detection device |
| CN113775889A (en) * | 2021-10-20 | 2021-12-10 | 王宪 | Building BIM earthwork construction amount monitoring device and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN114877191A (en) | 2022-08-09 |
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