CN208688831U - Bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device - Google Patents
Bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device Download PDFInfo
- Publication number
- CN208688831U CN208688831U CN201821588434.8U CN201821588434U CN208688831U CN 208688831 U CN208688831 U CN 208688831U CN 201821588434 U CN201821588434 U CN 201821588434U CN 208688831 U CN208688831 U CN 208688831U
- Authority
- CN
- China
- Prior art keywords
- fixing seat
- sensor
- baffle
- vibration displacement
- displacement sensor
- 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.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 62
- 238000011156 evaluation Methods 0.000 title claims abstract description 36
- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- 230000036541 health Effects 0.000 title claims abstract description 35
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229940099259 vaseline Drugs 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008376 long-term health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model provides bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, belongs to vibrating sensor field of fixation devices.The utility model sensor fixing seat is by three pieces of fixed seat side board groups at U-type groove, four angles of fixing seat bottom plate are provided with sensor fixed screw, fixing seat transverse slat is provided among U-type groove, vibration displacement sensor is placed on fixing seat transverse slat, the opening of U-type groove is closed by sensor fixing seat baffle, the side of sensor fixing seat baffle is provided with baffle fixing bolt, sensor fixing seat baffle is bolted on fixing seat side plate, is provided with baffle threading hole on sensor fixing seat baffle.The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, it can be fixed on vibration displacement sensor is very firm on bridge in the test of bridge capacity rapid evaluation and bridge health monitoring, keep it consistent with bridge vibration.
Description
Technical field
The utility model relates to bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening devices, belong to
Vibrating sensor field of fixation devices.
Background technique
During bridge capacity rapid evaluation, for vibration displacement sensor device, need to be fixed in bridge
On, so that it is closely linked with bridge.In bridge vibration, displacement sensor will also vibrate therewith, in this way can be by bridge
Dynamic displacement detected.But the method for conventional fixation vibration displacement sensor is that vaseline etc. is spread on bridge floor
Then vibration displacement meter is pasted above by the semisolid of stickiness.This mode has very big drawback, on the one hand, bridge is shaking
Vaseline thickness can change in dynamic process, cause the vibration displacement inaccuracy of test.On the other hand, vibration displacement senses
Device easily slides in test, to cause the failure of test.Therefore, can not only to test by the way of traditional routine
Data inaccuracy, and it be easy to cause the waste of financial resource and material resource.Equally, in the long-term health monitoring of bridge, with greater need for will shake
Dynamic displacement sensor is stably fixed on bridge, keeps it consistent with bridge vibration of beam in a long time.While fixed, by
It is longer in the time, it also needs to play a protective role to sensor.Therefore, it is badly in need of wanting a kind of fixed dress of vibration displacement sensor
It sets.
Summary of the invention
Purpose of the utility model is to solve the above-mentioned problems of the prior art, and then provide a kind of bridge bearing
Power rapid evaluation and health monitoring vibration displacement sensor fastening device.
The purpose of this utility model is achieved through the following technical solutions:
Bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, the fixed device include vibration
Dynamic displacement sensor, signal wire and sensor fixing seat, sensor fixing seat include fixing seat top plate, fixing seat side plate, fixation
Seat transverse slat, sensor fixed screw, fixing seat bottom plate, sensor fixing seat baffle, baffle fixing bolt and baffle threading hole, pass
For sensor fixing seat by three pieces of fixed seat side board groups at U-type groove, U-type groove is vertically disposed in the middle position of fixing seat bottom plate, fixed
Four angles of seat bottom plate are provided with sensor fixed screw, and the top of U-type groove is provided with fixing seat top plate, setting among U-type groove
There is fixing seat transverse slat, fixing seat transverse slat is parallel with fixing seat top plate and fixing seat bottom plate, and vibration position is placed on fixing seat transverse slat
The opening of displacement sensor, U-type groove is closed by sensor fixing seat baffle, and the side of sensor fixing seat baffle is provided with gear
Plate fixing bolt, sensor fixing seat baffle are bolted on fixing seat side plate, are arranged on sensor fixing seat baffle
There is baffle threading hole, signal wire stretches out fixed device by baffle threading hole.
The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, the fixation
Sensor fixed screw on seat bottom plate is fixed on bridge by expansion bolt.
The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, the vibration
Displacement sensor is fixed by screws on fixing seat transverse slat.
The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, the fixation
The area of seat top plate and fixing seat bottom plate is greater than the cross-sectional area of the cuboid of U-type groove and sensor fixing seat baffle composition.
The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, the vibration
Displacement sensor uses 941B-D type detector.
The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, the fixation
Connection between seat top plate, fixing seat side plate, fixing seat transverse slat and fixing seat bottom plate is welding.
The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, the sensing
Device fixing seat baffle is U-shaped board.
The utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, hold in bridge
Carrying in the test of power rapid evaluation and bridge health monitoring can be fixed on vibration displacement sensor is very firm on bridge, make its with
Bridge vibration is consistent, and the data that can be measured in the test of bridge capacity rapid evaluation are more accurate, in bridge health
In monitoring, accurately displacement data can be equally obtained, largely facilitates the bridge damnification diagnosis in later period.Position is vibrated fixed
While displacement sensor, it can play a protective role and rain-proof is played the role of in rainy day test.Dramatically save manpower object
Power.
Detailed description of the invention
Fig. 1 is the interior of the utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device
Portion's structure chart.
Fig. 2 is the master of the utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device
View.
The side view of Fig. 3 the utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device
Figure.
The vertical view of Fig. 4 the utility model bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device
Figure.
Appended drawing reference in figure, 1 is fixing seat top plate；2 be fixing seat side plate；3 be fixing seat transverse slat；4 is solid for sensor
Determine screw；5 be fixing seat bottom plate；6 be vibration displacement sensor；7 be signal wire；8 be sensor fixing seat baffle；9 be baffle
Fixing bolt；10 be baffle threading hole.
Specific embodiment
Be described in further detail below in conjunction with attached drawing to the utility model: the present embodiment is with the utility model skill
Implemented under premised on art scheme, give detailed embodiment, but the protection scope of the utility model be not limited to it is following
Embodiment.
Embodiment one: as shown in Figs 1-4, bridge capacity rapid evaluation involved in the present embodiment and health monitoring vibration
Displacement sensor fixes device, comprising: vibration displacement sensor, signal wire, sensor fixing seat, sensor fixing seat include solid
Reservation top plate, fixing seat side plate, fixing seat transverse slat, sensor fixed screw, fixing seat bottom plate, sensor fixing seat baffle, gear
Plate fixing bolt and baffle threading hole, by three pieces of fixed seat side board groups at U-type groove, U-type groove is vertically disposed in sensor fixing seat
Four angles in the middle position of fixing seat bottom plate, fixing seat bottom plate are provided with sensor fixed screw, and the top of U-type groove is provided with
Fixing seat top plate is provided with fixing seat transverse slat among U-type groove, and fixing seat transverse slat is parallel with fixing seat top plate and fixing seat bottom plate,
Vibration displacement sensor is placed on fixing seat transverse slat, the opening of U-type groove is closed by sensor fixing seat baffle, sensor
The side of fixing seat baffle is provided with baffle fixing bolt, and sensor fixing seat baffle is bolted on fixing seat side plate
On, baffle threading hole is provided on sensor fixing seat baffle, signal wire stretches out fixed device by baffle threading hole.
Expansion bolt of the sensor fixing seat Jing Guo surrounding is fixed on bridge, and sensor is then fixed on fixing seat cross
On plate, sensor fixing seat baffle bolt is got up sensor protection.Signal wire is exported from baffle threading hole and is come.
Embodiment two: as shown in Figure 1-3, bridge capacity rapid evaluation involved in the present embodiment and health monitoring vibration
Displacement sensor fixes device, and the sensor fixed screw on the fixing seat bottom plate is fixed on bridge by expansion bolt.
Fixing seat bottom plate is fixed on bridge, the Vibration Synchronization of bridge vibration of beam and fixing seat is made, so that the vibration of bridge
The dynamic Vibration Synchronization with fixing seat.
Embodiment three: as shown in Figure 1, a kind of bridge capacity rapid evaluation involved in the present embodiment and health monitoring vibration
The dynamic fixed device of displacement sensor, the vibration displacement sensor are fixed by screws on fixing seat transverse slat.
Fixing seat is fixed on bridge, and bridge vibration of beam is consistent with the vibration of fixing seat, when vibration displacement sensor is fixed
In fixing seat, vibration displacement sensor is able to detect that bridge vibration of beam.
Example IV: as shown in Figs 1-4, a kind of bridge capacity rapid evaluation and health monitoring involved in the present embodiment
The area of vibration displacement sensor fastening device, the fixing seat top plate and fixing seat bottom plate is greater than U-type groove and sensor is fixed
The cross-sectional area of the cuboid of seat baffle composition.
By the area of fixing seat top plate and fixing seat bottom plate be arranged be greater than U-type groove and sensor fixing seat baffle forms
The effects of cross-sectional area of cuboid, fixing seat top plate can play rain-proof, fixing seat bottom plate can be carried out by expansion bolt
It is fixed.
Embodiment five: as shown in Figure 1, a kind of bridge capacity rapid evaluation involved in the present embodiment and health monitoring vibration
The dynamic fixed device of displacement sensor, the vibration displacement sensor use 941B-D type detector.
Embodiment six: as shown in Figure 1-3, a kind of bridge capacity rapid evaluation and health monitoring involved in the present embodiment
Vibration displacement sensor fastening device, between the fixing seat top plate, fixing seat side plate, fixing seat transverse slat and fixing seat bottom plate
It is connected as welding.
Fixing seat integrally using welding, can make fixing seat more stable, the vibration of bridge is enable preferably to be transmitted to
In fixing seat.
Embodiment seven: as shown in Figures 2 and 3, a kind of bridge capacity rapid evaluation and health involved in the present embodiment
Monitoring vibration displacement sensor fixes device, and the sensor fixing seat baffle is U-shaped board.
The purpose of sensor fixed baffle is in order to encase vibration displacement sensor, so sensor fixed baffle is set
Can preferably sensor be encased by counting into U-shaped board, and sensor fixed baffle is fixed.
The preferable specific embodiment of the above, only the utility model, these specific embodiments are all based on this
Different implementations under utility model general idea, and the protection scope of the utility model is not limited thereto, it is any ripe
Know those skilled in the art within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of, all
It should cover and be within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with claims
Subject to protection scope.
Claims (7)
1. bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device, which is characterized in that the fixation
Device includes vibration displacement sensor (6), signal wire (7) and sensor fixing seat, and sensor fixing seat includes fixing seat top plate
(1), fixing seat side plate (2), fixing seat transverse slat (3), sensor fixed screw (4), fixing seat bottom plate (5), sensor fixing seat
Baffle (8), baffle fixing bolt (9) and baffle threading hole (10), sensor fixing seat form U by three pieces of fixing seat side plates (2)
Type groove, U-type groove are vertically disposed in the middle position of fixing seat bottom plate (5), and four angles of fixing seat bottom plate (5) are provided with sensor
Fixed screw (4), the top of U-type groove are provided with fixing seat top plate (1), are provided among U-type groove fixing seat transverse slat (3), fixed
Seat transverse slat (3) is parallel with fixing seat top plate (1) and fixing seat bottom plate (5), and vibration displacement sensing is placed on fixing seat transverse slat (3)
The opening of device (6), U-type groove is closed by sensor fixing seat baffle (8), the side setting of sensor fixing seat baffle (8)
Have baffle fixing bolt (9), sensor fixing seat baffle (8) is bolted on fixing seat side plate (2), and sensor is fixed
It is provided with baffle threading hole (10) on seat baffle (8), signal wire (7) stretches out fixed device by baffle threading hole (10).
2. bridge capacity rapid evaluation according to claim 1 and health monitoring vibration displacement sensor fastening device,
It is characterized in that, the sensor fixed screw (4) on the fixing seat bottom plate (5) is fixed on bridge by expansion bolt.
3. bridge capacity rapid evaluation according to claim 1 and health monitoring vibration displacement sensor fastening device,
It is characterized in that, the vibration displacement sensor (6) is fixed by screws on fixing seat transverse slat (3).
4. bridge capacity rapid evaluation according to claim 1 and health monitoring vibration displacement sensor fastening device,
It is characterized in that, the area of the fixing seat top plate (1) and fixing seat bottom plate (5) is greater than U-type groove and sensor fixing seat baffle
(8) cross-sectional area of the cuboid formed.
5. bridge capacity rapid evaluation according to claim 1 and health monitoring vibration displacement sensor fastening device,
It is characterized in that, the vibration displacement sensor (6) uses 941B-D type detector.
6. bridge capacity rapid evaluation according to claim 1 and health monitoring vibration displacement sensor fastening device,
It is characterized in that, between the fixing seat top plate (1), fixing seat side plate (2), fixing seat transverse slat (3) and fixing seat bottom plate (5)
It is connected as welding.
7. bridge capacity rapid evaluation according to claim 1 and health monitoring vibration displacement sensor fastening device,
It is characterized in that, the sensor fixing seat baffle (8) is U-shaped board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588434.8U CN208688831U (en) | 2018-09-28 | 2018-09-28 | Bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588434.8U CN208688831U (en) | 2018-09-28 | 2018-09-28 | Bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688831U true CN208688831U (en) | 2019-04-02 |
Family
ID=65889722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588434.8U Expired - Fee Related CN208688831U (en) | 2018-09-28 | 2018-09-28 | Bridge capacity rapid evaluation and health monitoring vibration displacement sensor fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358311A (en) * | 2021-06-03 | 2021-09-07 | 哈尔滨工业大学 | Plate/beam structure transverse displacement determination method based on limited measuring points and vibration modes |
-
2018
- 2018-09-28 CN CN201821588434.8U patent/CN208688831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358311A (en) * | 2021-06-03 | 2021-09-07 | 哈尔滨工业大学 | Plate/beam structure transverse displacement determination method based on limited measuring points and vibration modes |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |