CN220104003U - Bridge vibration displacement monitoring device - Google Patents
Bridge vibration displacement monitoring device Download PDFInfo
- Publication number
- CN220104003U CN220104003U CN202321615324.7U CN202321615324U CN220104003U CN 220104003 U CN220104003 U CN 220104003U CN 202321615324 U CN202321615324 U CN 202321615324U CN 220104003 U CN220104003 U CN 220104003U
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- Prior art keywords
- rust
- base plate
- displacement sensor
- bearing
- shell
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 75
- 238000012806 monitoring device Methods 0.000 title claims abstract description 30
- 238000005553 drilling Methods 0.000 claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 13
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 239000005341 toughened glass Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model relates to a bridge vibration displacement monitoring device, which relates to the field of displacement monitoring devices, and comprises an antirust shell and a laser monitoring mechanism, wherein the laser monitoring mechanism accurately positions any displacement generated by bridge vibration in a three-dimensional space through three laser displacement sensors, a monitored signal is fed back to an integrated controller to accurately determine the degree of the bridge vibration displacement through algorithm calculation, a gyroscope module can calibrate the conversion position of the monitoring device which generates relative displacement due to the fact that the gyroscope module is fixed on a bridge, detection parameters are corrected through the algorithm of the integrated controller, a strong penetrating signal of a signal antenna can provide more stable information transmission, data leakage generated during information interaction with remote electronic devices is reduced, the antirust shell can guarantee safe use of internal electronic devices in an external rainwater and wind erosion environment, a drilling fixing frame is stably installed at the bridge position through a large bolt, and an internal bearing plugboard can conveniently replace electronic components.
Description
Technical Field
The utility model relates to the field of displacement monitoring devices, in particular to a bridge vibration displacement monitoring device.
Background
A displacement monitoring device is a device for monitoring the state of motion of an object in space and determining its displacement. The device is generally used in the fields of engineering structures, bridges, buildings, pits, strata, mountain bodies, coastlines and the like, has important significance in the aspects of preventing and monitoring geological disasters, building structure safety and the like, and has the functions of measuring the change of an object before and after movement and converting data into digital signals for output. Therefore, the displacement monitoring device has the characteristics of high precision, high sensitivity, durability and the like. It can be run in real-time and non-real-time modes to accomplish data acquisition and storage.
Through retrieving, the patent of bulletin number CN214039791U is a bridge displacement monitoring devices, proposes "there is the expansion joint in the surface junction of bridge board, dynamometer fixed mounting is in on the fixing base, fixing base fixed mounting is on the inner wall of left bridge board, spring holder fixed mounting is on the inner wall of bridge board on the right side, the spring left side with dynamometer fixed connection, the spring right side with spring holder fixed connection, the telescopic link left side with dynamometer lower extreme fixed connection, the telescopic link right side with spring holder fixed connection makes the telescopic link horizontal placement, tilt sensor with the telescopic link is connected, and the battery is fixed on the fixing base, the upper surface of expansion joint is equipped with the apron, the upper surface of apron is equipped with one deck toughened glass, the data transmission of dynamometer arrives remote monitoring system carries out real-time supervision to bridge displacement. In the above description, the telescopic rod is horizontally placed, the inclination sensor is connected with the telescopic rod, the storage battery is fixed on the fixed seat, the upper surface of the expansion joint is provided with a cover plate, the upper surface of the cover plate is provided with a layer of toughened glass, data of the dynamometer are transmitted to the remote monitoring system to monitor bridge displacement in real time, but the spring in the content device is easy to deform in a long time to influence the strength of the spring, so that the measurement result is inaccurate, the influence of the installation position on the monitoring result is larger, the monitoring of the whole vibration displacement of the bridge is limited, and other external influences (such as wind tunnel effect) have larger influence on the measurement precision of the device.
Disclosure of Invention
The utility model provides a bridge vibration displacement monitoring device, which is used for solving the problems that in the background technology, although a telescopic rod is horizontally arranged, a tilt sensor is connected with the telescopic rod, a storage battery is fixed on a fixed seat, a cover plate is arranged on the upper surface of an expansion joint, a layer of toughened glass is arranged on the upper surface of the cover plate, data of a dynamometer are transmitted to a remote monitoring system to monitor bridge displacement in real time, but a spring in the device is easy to deform in a long time to influence the strength of the spring, so that a measurement result is inaccurate, the influence of an installation position on the monitoring result is larger, the monitoring of the whole vibration displacement of a bridge is limited, and other external influences (such as wind tunnel effect) have larger influence on the measurement precision of the device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a bridge vibration displacement monitoring devices, includes rust-resistant shell and laser monitoring mechanism, one side of rust-resistant shell is connected with first drilling mount, the opposite side of rust-resistant shell is connected with toughened light-transmitting glass, toughened light-transmitting glass's both ends are provided with firm bolt, rust-resistant shell's below is connected with the bearing cantilever, bearing cantilever's one end is connected with the second drilling mount, bearing cantilever's below is connected with the triangle backup pad, rust-resistant shell's inside lower surface is connected with the bearing picture peg, bearing picture peg's top is connected with buffering support post, laser monitoring mechanism is installed to buffering support post's top, buffering support post's top is connected with circuit bottom plate, integrated controller is connected to circuit bottom plate's top, integrated controller's one end is provided with first laser displacement sensor, one side of first laser displacement sensor is provided with the second laser displacement sensor, first laser displacement sensor's opposite side is provided with third laser displacement sensor, integrated controller's opposite side is provided with signal antenna, battery duct's one side is connected with the battery duct gyroscope, the battery duct's opposite side is connected with the battery gyroscope.
Preferably, the anti-rust shell and the first drilling fixing frame are welded, the anti-rust shell and the toughened transparent glass are connected in an inserting mode, the toughened transparent glass is connected with the fixing bolts in a spiral mode, the fixing bolts penetrate through the anti-rust shell, the fixing bolts are connected with the anti-rust shell in a spiral mode, and the fixing bolts are arranged in four groups.
Preferably, the anti-rust shell and the bearing cantilever are welded, the bearing cantilever and the second drilling fixing frame are welded, the bearing cantilever and the triangular support plate are welded, one side of the second drilling fixing frame is connected with the triangular support plate, the second drilling fixing frame and the triangular support plate are welded, the first drilling fixing frame is connected above the second drilling fixing frame, and the second drilling fixing frame and the first drilling fixing frame are welded.
Preferably, the antirust shell is inserted into the bearing plugboard, and the bearing plugboard is welded with the buffer supporting column.
Preferably, the buffer support column is in spiral connection with the circuit base plate, the circuit base plate is in an electrical connection with the integrated controller, the circuit base plate is in a three-fork shape, the first laser displacement sensor is connected to the middle fork point part of the circuit base plate, the first laser displacement sensor is in electrical connection with the circuit base plate, the second laser displacement sensor is connected to the right fork point part of the circuit base plate, the second laser displacement sensor is in electrical connection with the circuit base plate, the third laser displacement sensor is connected to the left fork point part of the circuit base plate, and the third laser displacement sensor is in electrical connection with the circuit base plate.
Preferably, a signal antenna is connected above the circuit board, the circuit board is electrically connected with the signal antenna, the circuit board is connected with the battery guide pipe in a plugging manner, the battery guide pipe is welded with the power storage battery, a bearing plug board is connected below the power storage battery, and the power storage battery is connected with the bearing plug board in a plugging manner.
Preferably, the circuit bottom plate is connected with the gyroscope guide pipe in an inserting mode, welding is conducted between the gyroscope guide pipe and the gyroscope module, a bearing plugboard is connected below the gyroscope module, and the gyroscope module is connected with the bearing plugboard in an inserting mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a bridge vibration displacement monitoring devices, laser monitoring mechanism is through any displacement that three laser displacement sensor accurate positioning bridge vibration produced in three-dimensional space, the signal feedback that monitors is back integrated control ware and is calculated the degree of accurate assurance bridge vibration displacement through the algorithm, the gyroscope module can calibrate the transformation position of monitoring devices who produces relative displacement because of fixing on the bridge, through integrated control ware algorithm correction detection parameter, the strong penetrating signal that signal antenna can provide more stable information transmission, reduce the data leakage that produces when with long-range electronic device information interaction.
2. The rust-proof shell can guarantee safe use of inside electronic components in external rainwater and wind erosion environment, and the drilling fixing frame is stably installed at the bridge position through the big bolt, and the deformation of main part production under the influence of gravity is reduced to stable triangle backup pad, prolongs monitoring devices life, and inside bearing picture peg can very convenient change wherein electronic components.
Drawings
FIG. 1 is a schematic perspective view of a monitoring device according to the present utility model;
FIG. 2 is a schematic view of the lower part of the monitoring device of the present utility model;
FIG. 3 is a schematic diagram of the inside of the monitoring device of the present utility model;
fig. 4 is a schematic structural diagram of the laser monitoring mechanism of the present utility model.
Reference numerals in the drawings: 1. an anti-rust housing; 2. a first borehole holder; 3. tempering light-transmitting glass; 4. a fixing bolt; 5. supporting the cantilever; 6. the second drilling fixing frame; 7. a triangular support plate; 8. a bearing plugboard; 9. a buffer support column; 10. a laser monitoring mechanism; 1001. a circuit backplane; 1002. an integrated controller; 1003. a first laser displacement sensor; 1004. a second laser displacement sensor; 1005. a third laser displacement sensor; 11. a signal antenna; 12. a battery duct; 13. an electric storage battery; 14. a gyroscope conduit; 15. and a gyroscope module.
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.
Referring to fig. 1-4, a bridge vibration displacement monitoring device comprises an antirust shell 1 and a laser monitoring mechanism 10, wherein one side of the antirust shell 1 is connected with a first drilling fixing frame 2, the other side of the antirust shell 1 is connected with toughened light-transmitting glass 3, two ends of the toughened light-transmitting glass 3 are provided with stabilizing bolts 4, the lower side of the antirust shell 1 is connected with a bearing cantilever 5, one end of the bearing cantilever 5 is connected with a second drilling fixing frame 6, the lower side of the bearing cantilever 5 is connected with a triangular support plate 7, the lower surface of the inner part of the antirust shell 1 is connected with a bearing plugboard 8, the upper side of the bearing plugboard 8 is connected with a buffer bearing column 9, the upper side of the buffer bearing column 9 is provided with the laser monitoring mechanism 10, the upper side of the buffer bearing column 9 is connected with a circuit base plate 1001, the upper side of the circuit base plate 1001 is connected with an integrated controller 1002, one end of the integrated controller 1002 is provided with a first laser displacement sensor 1003, one side of the first laser displacement sensor 1003 is provided with a second laser displacement sensor 1004, the other side of the first laser displacement sensor 1003 is provided with a third laser displacement sensor, the other side of the bearing cantilever 5 is connected with a battery duct 11, the other side of the integrated controller is provided with a duct 15, the other side of the battery duct 11 is connected with a duct 15, the duct 15 is connected with a duct 14, and the duct 14 is connected with a duct 14, the duct 12, and the duct 14 is connected with a duct 14, and a duct 14 is connected to the battery 14.
Further, for welding between rust-resistant shell 1 and the first drilling mount 2, for pegging graft between rust-resistant shell 1 and the toughened printing opacity glass 3, be screwed connection between toughened printing opacity glass 3 and the firm bolt 4, firm bolt 4 runs through rust-resistant shell 1, is screwed connection between firm bolt 4 and the rust-resistant shell 1, and firm bolt 4 sets up four groups, and rust-resistant shell 1 can guarantee the safe use of inside electronic device in external rainwater and wind erosion environment, and toughened printing opacity glass 3 protects the stability that laser penetrated.
Further, be the welding between rust-resistant shell 1 and the bearing cantilever 5, be the welding between bearing cantilever 5 and the second drilling mount 6, be the welding between bearing cantilever 5 and the triangle backup pad 7, second drilling mount 6 one side is connected with triangle backup pad 7, be the welding between second drilling mount 6 and the triangle backup pad 7, second drilling mount 6 top is connected with first drilling mount 2, be the welding between second drilling mount 6 and the first drilling mount 2, install first drilling mount 2 and second drilling mount 6 stable in bridge position through the big bolt, stabilize the deformation that triangle backup pad 7 reduces the main part and produce under the influence of gravity, extension monitoring devices life.
Furthermore, the antirust shell 1 is inserted into the bearing plugboard 8, the bearing plugboard 8 is welded with the buffer support column 9, and the bearing plugboard 8 can conveniently replace electronic components.
Further, the buffer support column 9 is in spiral connection with the circuit board 1001, the circuit board 1001 is electrically connected with the integrated controller 1002, the circuit board 1001 is in a three-fork shape, the first laser displacement sensor 1003 is connected with the middle fork point part of the circuit board 1001, the first laser displacement sensor 1003 is electrically connected with the circuit board 1001, the second laser displacement sensor 1004 is connected with the right fork point part of the circuit board 1001, the second laser displacement sensor 1004 is electrically connected with the circuit board 1001, the third laser displacement sensor 1005 is connected with the left fork point part of the circuit board 1001, the third laser displacement sensor 1005 is electrically connected with the circuit board 1001, the laser monitoring mechanism 10 accurately positions any displacement generated by bridge vibration in a three-dimensional space through the three laser displacement sensors, and the monitored signals are fed back to the integrated controller 1002 to accurately determine the degree of bridge vibration displacement through algorithm calculation.
Further, the signal antenna 11 is connected above the circuit board 1001, the circuit board 1001 is electrically connected with the signal antenna 11, the circuit board 1001 is connected with the battery duct 12 in a plugging manner, the battery duct 12 is welded with the power storage battery 13, the carrier board 8 is connected below the power storage battery 13, the power storage battery 13 is connected with the carrier board 8 in a plugging manner, the signal antenna 11 can provide a more stable information transmission, data loss generated during information interaction with a remote electronic device is reduced, and the power storage battery 13 provides long-time energy supply for the whole circuit work.
Furthermore, the circuit board 1001 is inserted into the gyroscope duct 14, the gyroscope duct 14 is welded to the gyroscope module 15, the bearing plugboard 8 is connected below the gyroscope module 15, the gyroscope module 15 is inserted into the bearing plugboard 8, the gyroscope module 15 can calibrate the conversion position of the monitoring device which generates relative displacement due to being fixed on the bridge, and the detection parameters are corrected through the algorithm of the integrated controller 1002.
Working principle: when the bridge vibration displacement monitoring device is used, firstly, bolts penetrate through the first drilling fixing frame 2 and the second drilling fixing frame 6 to fix the rust-proof shell 1 at the corresponding position of a bridge, then, the monitoring parameters of the laser monitoring mechanism 10 are adjusted through remote control, corresponding algorithms are input through the signal antenna 11, real-time data are received, finally, after long-time work is carried out, the electric quantity of the storage battery 13 is insufficient or other electronic devices are damaged, the toughened transparent glass 3 is opened, the bearing plugboard 8 is taken out to replace and calibrate equipment, and the equipment is reinstalled to enter the work after the replacement is completed, so that the use process of the bridge vibration displacement monitoring device is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a bridge vibration displacement monitoring devices, includes rust-resistant shell (1) and laser monitoring mechanism (10), its characterized in that: one side of rust-resistant shell (1) is connected with first drilling mount (2), the opposite side of rust-resistant shell (1) is connected with toughened light-transmitting glass (3), the both ends of toughened light-transmitting glass (3) are provided with firm bolt (4), the below of rust-resistant shell (1) is connected with bearing cantilever (5), the one end of bearing cantilever (5) is connected with second drilling mount (6), the below of bearing cantilever (5) is connected with triangle backup pad (7), the inside lower surface of rust-resistant shell (1) is connected with bears picture peg (8), the top of bearing picture peg (8) is connected with buffering supporting column (9), laser monitoring mechanism (10) are installed to the top of buffering supporting column (9), the top of buffering supporting column (9) is connected with circuit bottom plate (1001), integrated controller (1002) are connected to the top of circuit bottom plate (1001), the one end of integrated controller (1002) is provided with first laser displacement sensor (1003), one side of first laser displacement sensor (1003) is provided with first laser displacement sensor (1002), the laser displacement sensor (1005) of opposite side (11), one side of the circuit base plate (1001) is connected with a battery duct (12), the other side of the battery duct (12) is connected with an electric storage battery (13), the other side of the circuit base plate (1001) is connected with a gyroscope duct (14), and the other side of the gyroscope duct (14) is connected with a gyroscope module (15).
2. The bridge vibration displacement monitoring device according to claim 1, wherein welding is performed between the anti-rust shell (1) and the first drilling fixing frame (2), splicing is performed between the anti-rust shell (1) and the toughened transparent glass (3), spiral connection is performed between the toughened transparent glass (3) and the fixing bolts (4), the fixing bolts (4) penetrate through the anti-rust shell (1), spiral connection is performed between the fixing bolts (4) and the anti-rust shell (1), and four groups of fixing bolts (4) are arranged.
3. The bridge vibration displacement monitoring device according to claim 1, wherein welding is performed between the antirust shell (1) and the supporting cantilever (5), welding is performed between the supporting cantilever (5) and the second drilling fixing frame (6), welding is performed between the supporting cantilever (5) and the triangular support plate (7), one side of the second drilling fixing frame (6) is connected with the triangular support plate (7), welding is performed between the second drilling fixing frame (6) and the triangular support plate (7), and a first drilling fixing frame (2) is connected above the second drilling fixing frame (6), and welding is performed between the second drilling fixing frame (6) and the first drilling fixing frame (2).
4. The bridge vibration displacement monitoring device according to claim 1, wherein the rust-proof shell (1) is inserted into the bearing plugboard (8), and the bearing plugboard (8) is welded with the buffer supporting column (9).
5. The bridge vibration displacement monitoring device according to claim 1, wherein the buffer support column (9) is in spiral connection with the circuit base plate (1001), the circuit base plate (1001) is electrically connected with the integrated controller (1002), the circuit base plate (1001) is in a three-fork shape, the first laser displacement sensor (1003) is connected with a middle fork point part of the circuit base plate (1001), the first laser displacement sensor (1003) is electrically connected with the circuit base plate (1001), the second laser displacement sensor (1004) is connected with a right fork point part of the circuit base plate (1001), the second laser displacement sensor (1004) is electrically connected with the circuit base plate (1001), the third laser displacement sensor (1005) is connected with a left fork point part of the circuit base plate (1001), and the third laser displacement sensor (1005) is electrically connected with the circuit base plate (1001).
6. The bridge vibration displacement monitoring device according to claim 1, wherein a signal antenna (11) is connected above the circuit board (1001), the circuit board (1001) is electrically connected with the signal antenna (11), the circuit board (1001) is connected with the battery duct (12) in a plugging manner, the battery duct (12) is welded with the power storage battery (13), the power storage battery (13) is connected with the carrier board (8) below, and the power storage battery (13) is connected with the carrier board (8) in a plugging manner.
7. The bridge vibration displacement monitoring device according to claim 1, wherein the circuit board (1001) is connected with the gyroscope duct (14) in an inserting manner, the gyroscope duct (14) is welded with the gyroscope module (15), the bearing plugboard (8) is connected below the gyroscope module (15), and the gyroscope module (15) is connected with the bearing plugboard (8) in an inserting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615324.7U CN220104003U (en) | 2023-06-25 | 2023-06-25 | Bridge vibration displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615324.7U CN220104003U (en) | 2023-06-25 | 2023-06-25 | Bridge vibration displacement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104003U true CN220104003U (en) | 2023-11-28 |
Family
ID=88871485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321615324.7U Active CN220104003U (en) | 2023-06-25 | 2023-06-25 | Bridge vibration displacement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104003U (en) |
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2023
- 2023-06-25 CN CN202321615324.7U patent/CN220104003U/en active Active
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