CN207798696U - A kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor - Google Patents
A kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor Download PDFInfo
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- CN207798696U CN207798696U CN201820128685.1U CN201820128685U CN207798696U CN 207798696 U CN207798696 U CN 207798696U CN 201820128685 U CN201820128685 U CN 201820128685U CN 207798696 U CN207798696 U CN 207798696U
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- directional ball
- transverse slat
- support frame
- optical fiber
- connecting rod
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Abstract
The utility model discloses a kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor, including the first support transverse slat, vertical support frame, universal wheel, lower bracing frame, waist type groove, push-and-pull connecting rod, drive rod, removable pin, upper support frame, servo motor, nut, lead screw, bearing block, telescoping tube, the second support transverse slat, guide rail, electronic sliding block, mounting base, the first multi-directional ball, head rod, the second multi-directional ball, the second connecting rod, third multi-directional ball, electric pushrod, oscillating bearing, fibre optical sensor and sensing probe；The utility model uses the components such as servo motor, lead screw, push-and-pull connecting rod, multi-directional ball and oscillating bearing, so that fibre optical sensor is when detection concrete, barricade etc. need to detect the object in crack, monitoring position can arbitrarily be adjusted, it is practical and convenient, it is scientific and reasonable, it is suitble to promote the use of in sensor field.
Description
Technical field
The utility model is related to a kind of regulating devices, more particularly, to a kind of monitoring position of optical fiber Crack Monitoring sensor
Regulating device is related to sensor technical field.
Background technology
1989, Mendez of Brown Univ USA et al. proposed the inspection for fibre optical sensor being used for concrete structure
It surveys.Later, the numerous studies personnel of many countries have done a lot of research work to application of the fibre optical sensor in civil engineering.
Sensor can be applied in body structure surface or embedded concrete structure, to realize the real-time detection to structure.1993, adds and take
Trail bridges near big Calgary are one of the bridges measured earliest using fibre optical sensor in the world, have used patch
16 fiber-optic grating sensors on the steel enhancing bar and carbon fiber composite reinforcement of prestressed concrete support, to bridge knot
Structure carries out long term monitoring.Traditional Crack Detection technology：Ocular estimate, New Instrument for Crack Width detection, ultrasound examination, sound emission inspection
It surveys, photography detection method, detected using Carlson, Evans Fordyce formula or string formula crack gauge etc., it is more efficient using fibre optical sensor monitoring crack,
But in practice, it is difficult to adjust monitoring position.
Invention content
The technical problems to be solved in the utility model is to overcome the defect of existing fiber sensor, provides a kind of optical fiber crack
The monitoring apparatus for adjusting position for monitoring sensor, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions：A kind of prison of optical fiber Crack Monitoring sensor
Survey apparatus for adjusting position, including the first support transverse slat, vertical support frame, universal wheel, lower bracing frame, waist type groove, push-and-pull connecting rod, drive
It is lever, removable pin, upper support frame, servo motor, nut, lead screw, bearing block, telescoping tube, the second support transverse slat, guide rail, electronic
Sliding block, mounting base, the first multi-directional ball, head rod, the second multi-directional ball, the second connecting rod, third multi-directional ball, electric pushrod,
Oscillating bearing, fibre optical sensor and sensing probe；The lower face both sides of the first support transverse slat are provided with the vertical support
Frame, the vertical support frame lower section connect the universal wheel；The upper surface of the first support transverse slat is fixedly connected with the lower branch
Support passes through the push-and-pull connecting rod on the lower bracket and connects the upper support frame, the upper support frame and the lower bracing frame
Right end face be provided with the waist type groove, the waist type groove and push-and-pull connection are flexibly connected by the removable pin, institute
The rear for stating lower support is provided with the motor, and the motor both sides connect the lead screw, the lead screw by electric machine shaft driving
On be arranged with the nut, the nut is flexibly connected the bottom end push-pull rod of the push-and-pull connecting rod by the drive rod, described
The bearing block, the bearing block are connected by activity pin connection, the other end of the lead screw between nut and the drive rod
Upper surface by vertical telescoping tube be fixedly connected it is described second support transverse slat, it is described second support transverse slat lower face axis
It is fixedly connected with the upper support frame at point；Second support transverse slat upper surface be provided with the guide rail, be arranged in the guide rail
There are electronic sliding block, the other end of the electronic sliding block to be fixedly connected with the mounting base, the upper surface setting of the mounting base is
State the first multi-directional ball, first multi-directional ball is flexibly connected second multi-directional ball by the head rod, and described second
Multi-directional ball connects the third multi-directional ball by second connecting rod, and the third multi-directional ball is connected by the electric pushrod
The Internal Spherical Surface of the oscillating bearing, the oscillating bearing connects the fibre optical sensor, the lower left side of the fibre optical sensor
It is provided with sensing probe.
As a kind of optimal technical scheme of the utility model, the universal wheel is by being fixedly connected on the vertical support frame
The rolling bearing and idler wheel of lower section form.
As a kind of optimal technical scheme of the utility model, the spherical outside surface of the oscillating bearing and the electric pushrod
Telescopic end solidification is integrated.
As a kind of optimal technical scheme of the utility model, the motor uses servo motor.
As a kind of optimal technical scheme of the utility model, it is provided with what the electronic slider row of control stopped in the mounting base
Control button.
As a kind of optimal technical scheme of the utility model, the first support transverse slat, the second support transverse slat, upper support
The axial point of frame and lower bracing frame corresponds.
Compared with prior art, the utility model has the beneficial effects that：The utility model use servo motor, lead screw,
Push and pull the components such as connecting rod, multi-directional ball and oscillating bearing so that fibre optical sensor needs to detect crack in detection concrete, barricade etc.
Object when, can arbitrarily adjust monitoring position, it is practical and convenient, it is scientific and reasonable, be suitble to promote the use of in sensor field.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
1, first support transverse slat in figure；2, vertical support frame；3, universal wheel；4, lower bracing frame；5, waist type groove；6, push-and-pull connects
Bar；7, drive rod；8, removable pin；9, upper support frame；10, motor；11, nut；12, lead screw；13, bearing block；14, telescoping tube；
15, the second support transverse slat；16, guide rail；17, electronic sliding block；18, mounting base；19, the first multi-directional ball；20, head rod；21、
Second multi-directional ball；22, the second connecting rod；23, third multi-directional ball；24, electric pushrod；25, oscillating bearing；26, fibre optical sensor；
27, sensing probe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：1, a kind of monitoring position of optical fiber Crack Monitoring sensor
Set regulating device, including the first support transverse slat 1, vertical support frame 2, universal wheel 3, lower bracing frame 4, waist type groove 5, push-and-pull connecting rod 6,
Drive rod 7, removable pin 8, upper support frame 9, servo motor 10, nut 11, lead screw 12, bearing block 13, telescoping tube 14, second support
Transverse slat 15, guide rail 16, electronic sliding block 17, mounting base 18, the first multi-directional ball 19, head rod 20, the second multi-directional ball 21, second
Connecting rod 22, third multi-directional ball 23, electric pushrod 24, oscillating bearing 25, fibre optical sensor 26 and sensing probe 27；Its feature exists
In：The lower face both sides of first support transverse slat 1 are provided with vertical support frame 2, and 2 lower section of vertical support frame connects universal wheel 3；First
The upper surface of support transverse slat 1 is fixedly connected with lower bracing frame 4, passes through the push-and-pull connection upper support frame 9 of connecting rod 6, upper support on lower bracket
Frame 9 and the right end face of lower bracing frame 4 are provided with waist type groove 5, and waist type groove 5 and push-and-pull connection are flexibly connected by removable pin 8, under
The rear of support is provided with motor 10, and 10 both sides of motor are arranged with spiral shell by 10 axis drive connection lead screw 12 of motor on lead screw 12
Mother 11, nut 11 are flexibly connected the bottom end push-pull rod of push-and-pull connecting rod 6 by drive rod 7, pass through work between nut 11 and drive rod 7
Dynamic pin 8 connects, and the other end of lead screw 12 connects bearing block 13, and the upper surface of bearing block 13 is fixed by vertical telescoping tube 14 to be connected
The second support transverse slat 15 is connect, upper support frame 9 is fixedly connected at the lower face axial point of the second support transverse slat 15；The second support of institute is horizontal
The upper surface of plate 15 is provided with guide rail 16, and electronic sliding block 17 is provided in guide rail 16, and the other end of electronic sliding block 17 is fixedly connected
The upper surface of mounting base 18, mounting base 18 is provided with the first multi-directional ball 19, and the first multi-directional ball 19 passes through 20 activity of head rod
The second multi-directional ball 21 is connected, the second multi-directional ball 21 connects third multi-directional ball 23 by the second connecting rod 22, and third multi-directional ball 23 is logical
Cross electric pushrod connecting joint bearing 25, the Internal Spherical Surface of oscillating bearing 25 connects fibre optical sensor 26, under fibre optical sensor 26
Left side is provided with sensing probe 27.
Further, universal wheel 3 is made of the rolling bearing and idler wheel for being fixedly connected on 2 lower section of vertical support frame.
Further, the telescopic end of the spherical outside surface of oscillating bearing 25 and electric pushrod solidification is integrated.
Further, motor 10 uses servo motor 10.
Further, it is provided in mounting base 18 and controls the control button that electronic 17 row of sliding block stops.
Further, the first support transverse slat 1, second supports the axial point one of transverse slat 15, upper support frame 9 and lower bracing frame 4
One corresponds to.
Concrete principle：When the utility model is used, when servo motor rotates, lead screw rotates therewith, and is arranged on lead screw
There is nut, the known technology of isomorphism lead screw will be it is found that nut will be for linear motion on a horizontal, because nut is connected by drive rod
Push-and-pull connecting rod is connect, the push-pull rod for pushing and pulling interlinking lever end is slided by removable pin in waist type groove, when nut is made directly to left and right
When line moves, pushing and pulling the upper support frame of small end will rise, and to the rotation of servo motor, upper support frame will be caused to rise,
And servo motor is a kind of motor that can precisely control rotating speed, so as to accurately control the speed and height of upper support frame rise
Degree；It is provided with the second support transverse slat on upper support frame, is provided with guide rail on the second support transverse slat, electric sliding is provided on guide rail
Block, electronic sliding block are sequentially connected the first universal wheel, head rod, the second universal wheel, the second connecting rod, third universal wheel and electricity
Dynamic push rod, oscillating bearing and fibre optical sensor may finally be realized to which upper support frame rises and adjust fibre optical sensor height
Effect；By electronic sliding block and guide rail, fibre optical sensor may be implemented in horizontal adjustment effect, by the first multi-directional ball,
Fibre optical sensor multi-angle, multidirectional rotation, to make may be implemented in second multi-directional ball, third multi-directional ball and oscillating bearing
Obtaining fibre-optical probe can in the horizontal direction, vertical direction, adjusts height and distance, is fixed when monitoring position, can also be arbitrary
The position of the transformation fibre-optical probe of angle, to reach the function of adjusting test position.
The utility model uses the components such as servo motor, lead screw, push-and-pull connecting rod, multi-directional ball and oscillating bearing so that light
Fiber sensor can arbitrarily adjust monitoring position when detection concrete, barricade etc. need to detect the object in crack, practical and convenient,
It is scientific and reasonable, it is suitble to promote the use of in sensor field.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor, including the first support transverse slat（1）, vertical support frame
（2）, universal wheel（3）, lower bracing frame（4）, waist type groove（5）, push-and-pull connecting rod（6）, drive rod（7）, removable pin（8）, upper support frame
（9）, servo motor（10）, nut（11）, lead screw（12）, bearing block（13）, telescoping tube（14）, second support transverse slat（15）, lead
Rail（16）, electronic sliding block（17）, mounting base（18）, the first multi-directional ball（19）, head rod（20）, the second multi-directional ball（21）、
Second connecting rod（22）, third multi-directional ball（23）, electric pushrod（24）, oscillating bearing（25）, fibre optical sensor（26）And sensing
Probe（27）；It is characterized in that：The first support transverse slat（1）Lower face both sides be provided with the vertical support frame（2）, institute
State vertical support frame（2）Lower section connects the universal wheel（3）；The first support transverse slat（1）Upper surface be fixedly connected it is described
Lower bracing frame（4）, pass through the push-and-pull connecting rod on the lower bracket（6）Connect the upper support frame（9）, the upper support frame
（9）With the lower bracing frame（4）Right end face be provided with the waist type groove（5）, the waist type groove（5）It is connected with the push-and-pull
Pass through the removable pin（8）Flexible connection, the rear of the lower support is provided with the motor（10）, the motor（10）Both sides
Pass through motor（10）The axis drive connection lead screw（12）, the lead screw（12）On be arranged with the nut（11）, the nut
（11）Pass through the drive rod（7）It is flexibly connected the push-and-pull connecting rod（6）Bottom end push-pull rod, the nut（11）With the drive
Lever（7）Between pass through removable pin（8）Connection, the lead screw（12）The other end connect the bearing block（13）, the bearing
Seat（13）Upper surface pass through vertical telescoping tube（14）It is fixedly connected with the second support transverse slat（15）, the second support cross
Plate（15）Lower face axial point at be fixedly connected with the upper support frame（9）；Institute second supports transverse slat（15）Upper surface setting
There is the guide rail（16）, the guide rail（16）In be provided with electronic sliding block（17）, the electronic sliding block（17）The other end fix
Connect the mounting base（18）, the mounting base（18）Upper surface be provided with first multi-directional ball（19）, the described 10000th
To ball（19）Pass through the head rod（20）It is flexibly connected second multi-directional ball（21）, second multi-directional ball（21）It is logical
Cross second connecting rod（22）Connect the third multi-directional ball（23）, the third multi-directional ball（23）Pass through the electric pushrod
Connect the oscillating bearing（25）, the oscillating bearing（25）Internal Spherical Surface connect the fibre optical sensor（26）, the optical fiber
Sensor（26）Lower left side be provided with sensing probe（27）.
2. a kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor according to claim 1, it is characterised in that：
The universal wheel（3）By being fixedly connected on the vertical support frame（2）The rolling bearing and idler wheel of lower section form.
3. a kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor according to claim 1, it is characterised in that：
The oscillating bearing（25）Spherical outside surface and the electric pushrod telescopic end solidification be integrated.
4. a kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor according to claim 1, it is characterised in that：
The motor（10）Using servo motor（10）.
5. a kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor according to claim 1, it is characterised in that：
The mounting base（18）On be provided with the electronic sliding block of control（17）The control button that row stops.
6. a kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor according to claim 1, it is characterised in that：
The first support transverse slat（1）, second support transverse slat（15）, upper support frame（9）And lower bracing frame（4）Axial point one it is a pair of
It answers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128685.1U CN207798696U (en) | 2018-01-25 | 2018-01-25 | A kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128685.1U CN207798696U (en) | 2018-01-25 | 2018-01-25 | A kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor |
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| Publication Number | Publication Date |
|---|---|
| CN207798696U true CN207798696U (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820128685.1U Expired - Fee Related CN207798696U (en) | 2018-01-25 | 2018-01-25 | A kind of monitoring apparatus for adjusting position of optical fiber Crack Monitoring sensor |
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| Country | Link |
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| CN (1) | CN207798696U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412252A (en) * | 2019-08-09 | 2019-11-05 | 长江水利委员会长江科学院 | A kind of solar radiation performance test apparatus and test method for concrete |
| CN111256811A (en) * | 2020-04-01 | 2020-06-09 | 山东微感光电子有限公司 | Multifunctional distributed optical fiber vibration monitoring signal enhanced clamp and monitoring device |
| CN114460091A (en) * | 2022-01-22 | 2022-05-10 | 四川道诚建设工程检测有限责任公司 | Quality detection equipment and method for bridge engineering |
| CN116591653A (en) * | 2023-05-18 | 2023-08-15 | 西南石油大学 | Dynamic monitoring method for natural cracks under true triaxial hydraulic fracturing and related equipment |
-
2018
- 2018-01-25 CN CN201820128685.1U patent/CN207798696U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412252A (en) * | 2019-08-09 | 2019-11-05 | 长江水利委员会长江科学院 | A kind of solar radiation performance test apparatus and test method for concrete |
| CN111256811A (en) * | 2020-04-01 | 2020-06-09 | 山东微感光电子有限公司 | Multifunctional distributed optical fiber vibration monitoring signal enhanced clamp and monitoring device |
| CN114460091A (en) * | 2022-01-22 | 2022-05-10 | 四川道诚建设工程检测有限责任公司 | Quality detection equipment and method for bridge engineering |
| CN116591653A (en) * | 2023-05-18 | 2023-08-15 | 西南石油大学 | Dynamic monitoring method for natural cracks under true triaxial hydraulic fracturing and related equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20190125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |