CN205352315U - Bridge displacement automatic measuring device - Google Patents
Bridge displacement automatic measuring device Download PDFInfo
- Publication number
- CN205352315U CN205352315U CN201620088773.4U CN201620088773U CN205352315U CN 205352315 U CN205352315 U CN 205352315U CN 201620088773 U CN201620088773 U CN 201620088773U CN 205352315 U CN205352315 U CN 205352315U
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- China
- Prior art keywords
- laser
- bridge
- displacement sensor
- sonde
- measuring unit
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- Expired - Fee Related
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a bridge displacement automatic measuring device, including bridge plate, measuring tank and laser displacement sensor, open bridge plate's surperficial junction has measuring tank, laser displacement sensor passes through for the sensor base bolt fastening in measuring tank, the display screen has inlayed in laser displacement sensor's surperficial central authorities, and inside right -hand member is equipped with the battery, horizontal probe, vertical probe are connected respectively to laser displacement sensor's left end. This bridge displacement automatic measuring device, the laser that sends through horizontal probe, vertical probe can be simultaneously to automatic measurement of horizontal, vertical displacement of two bridges, be applicable to the displacement measurement of small variable, measurement accuracy is high to, the measuring result accessible shows that screen display shows, also accessible wireless module remote transmission gives control platform, realizes long -range on -line monitoring, and in addition, laser displacement sensor passes through solar cell panel and supplies power to it, and is both convenient, has practiced thrift the energy again.
Description
Technical field
This utility model relates to bridge technology field, is specially a kind of bridge displacement self-operated measuring unit.
Background technology
The relative shift of the beam body (being also beam slab) on bridge and beam body is the key parameter in bridge health monitoring, so far, generally the mode that human at periodic intervals detects all is adopted to measure, the reliability of manual detection and motility are all poor, not only measure cost high, and real-time measurement cannot be realized, additionally, also there is the measurement being realized bridge lateral distance by displacement transducer, but cannot be carried out the detection of fore-and-aft distance, and the measurement error of bridge lateral distance is relatively big, certainty of measurement is low.
Utility model content
The purpose of this utility model is in that to provide a kind of bridge displacement self-operated measuring unit, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of bridge displacement self-operated measuring unit, including bridge plate, measuring flume and laser displacement sensor, the junction, surface of described bridge plate has measuring flume, described laser displacement sensor is fixed by bolts in measuring flume by sensor base, the face center of described laser displacement sensor is embedded with display screen, internal right-hand member is provided with accumulator, the left end of described laser displacement sensor connects transversal sonde respectively, vertical sonde, described transversal sonde, vertical sonde is electrically connected generating laser, the outside of described generating laser is provided with CCD linear camera, the right-hand member of described CCD linear camera is provided with digital signal processor, the end face of described transversal sonde is symmetrical above and below is provided with laser pick-off camera lens, laser lens, described vertical sonde is symmetrical is provided with laser lens, laser pick-off camera lens, the upper surface of described measuring flume is provided with access cover, the upper surface of described access cover is provided with layer of transparent glass.
Preferably, the edge of described access cover is bolted on bridge plate, and the contact position of the edge of access cover and bridge plate is provided with waterproof sealing gasket.
Preferably, the lower section access cover of described clear glass is embedded with a layer solar cell plate.
Preferably, the outfan electrical connection accumulator of described solar panel.
Preferably, the outfan electrical connection CCD linear camera of described laser pick-off camera lens, the outfan electrical connection digital signal processor of CCD linear camera, the outfan of digital signal processor is electrically connected electrical connection display screen, wireless module.
Preferably, described vertical sonde is arranged in the measuring flume of left end bridge plate.
Compared with prior art, the beneficial effects of the utility model are: this bridge displacement self-operated measuring unit, horizontal, the length travel of two bridges can be measured by the laser sent by transversal sonde, vertical sonde simultaneously automatically, displacement measurement suitable in Small variables, certainty of measurement is high, and, measurement result can be shown by display screen, parametric controller is remotely passed to also by wireless module, realize remote on-line monitoring, it addition, it is powered by laser displacement sensor by solar panel, both facilitated, saved again the energy.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is utility model works theory diagram.
In figure: Bridge 1 beam slab, 2 measuring flumes, 3 laser displacement sensors, 31 accumulator, 32 display screens, 33 transversal sondes, 34 vertical sondes, 35 generating lasers, 36CCD linear camera, 37 digital signal processors, 371 wireless modules, 38 laser lens, 39 laser pick-off camera lenses, 4 access covers, 41 clear glasses, 42 solar panels, 5 bolts, 6 sensor base.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of technical scheme: a kind of bridge displacement self-operated measuring unit, including bridge plate 1, measuring flume 2 and laser displacement sensor 3, the junction, surface of bridge plate 1 has measuring flume 2, laser displacement sensor 3 is fixed in measuring flume 2 by sensor base 6 bolt 5, the face center of laser displacement sensor 3 is embedded with display screen 32, internal right-hand member is provided with accumulator 31, the left end of laser displacement sensor 3 connects transversal sonde 33 respectively, vertical sonde 34, vertical sonde 34 is arranged in the measuring flume 2 of left end bridge plate 1, the length travel of two bridge plates 1 can be measured, transversal sonde 33, vertical sonde 34 is electrically connected generating laser 35, the outside of generating laser 35 is provided with CCD linear camera 36, the right-hand member of CCD linear camera 36 is provided with digital signal processor 37, the end face of transversal sonde 33 is symmetrical above and below is provided with laser pick-off camera lens 39, laser lens 38, vertical sonde 34 is symmetrical is provided with laser lens 38, laser pick-off camera lens 39, the outfan electrical connection CCD linear camera 36 of laser pick-off camera lens 39, the outfan electrical connection digital signal processor 37 of CCD linear camera, the outfan of digital signal processor 37 is electrically connected display screen 32, wireless module 371, measurement result can be passed through display screen 32 and show, parametric controller is remotely passed to also by wireless module 371, realize remote on-line monitoring, the upper surface of measuring flume 2 is provided with access cover 4, the edge of access cover 4 is fixed on bridge plate by bolt 5, and the contact position of the edge of access cover 4 and bridge plate 1 is provided with waterproof sealing gasket, can effectively prevent water from flowing in measurement apparatus, to its corrosion, improve service life, the upper surface of access cover 4 is provided with layer of transparent glass 41, the lower section access cover 4 of clear glass 41 is embedded with a layer solar cell plate 42, the outfan electrical connection accumulator 31 of solar panel 42, accumulator 31 in laser displacement sensor 3 is powered by solar panel 42, both facilitated, save again the energy.
Operation principle: red color visible laser is distinguished horizontal and vertical directive testee surface respectively through the laser lens 38 of transversal sonde 33, vertical sonde 34 front end by generating laser 35, the laser reflected through object is received by internal CCD linear camera 36 by laser pick-off camera lens 39, according to different distances, CCD linear camera 36 " can see " this luminous point under a different angle, according to the distance between this angle and known laser and camera, digital signal processor 37 just can calculate the distance between sensor and testee.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a bridge displacement self-operated measuring unit, including bridge plate (1), measuring flume (2) and laser displacement sensor (3), it is characterized in that: the junction, surface of described bridge plate (1) has measuring flume (2), described laser displacement sensor (3) is fixed in measuring flume (2) by sensor base (6) bolt (5), the face center of described laser displacement sensor (3) is embedded with display screen (32), internal right-hand member is provided with accumulator (31), the left end of described laser displacement sensor (3) connects transversal sonde (33) respectively, vertical sonde (34), described transversal sonde (33), vertical sonde (34) is electrically connected generating laser (35), the outside of described generating laser (35) is provided with CCD linear camera (36), the right-hand member of described CCD linear camera (36) is provided with digital signal processor (37), the end face of described transversal sonde (33) is symmetrical above and below is provided with laser pick-off camera lens (39), laser lens (38), described vertical sonde (34) is symmetrical is provided with laser lens (38), laser pick-off camera lens (39), the upper surface of described measuring flume (2) is provided with access cover (4), the upper surface of described access cover (4) is provided with layer of transparent glass (41).
2. a kind of bridge displacement self-operated measuring unit according to claim 1, it is characterized in that: the edge of described access cover (4) is fixed on bridge plate by bolt (5), and the contact position of the edge of access cover (4) and bridge plate (1) is provided with waterproof sealing gasket.
3. a kind of bridge displacement self-operated measuring unit according to claim 1, it is characterised in that: the lower section access cover (4) of described clear glass (41) is embedded with a layer solar cell plate (42).
4. a kind of bridge displacement self-operated measuring unit according to claim 3, it is characterised in that: outfan electrical connection accumulator (31) of described solar panel (42).
5. a kind of bridge displacement self-operated measuring unit according to claim 1, it is characterized in that: outfan electrical connection CCD linear camera (36) of described laser pick-off camera lens (39), outfan electrical connection digital signal processor (37) of CCD linear camera, the outfan of digital signal processor (37) is electrically connected display screen (32), wireless module (371).
6. a kind of bridge displacement self-operated measuring unit according to claim 1, it is characterised in that: described vertical sonde (34) is arranged in the measuring flume (2) of left end bridge plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088773.4U CN205352315U (en) | 2016-01-29 | 2016-01-29 | Bridge displacement automatic measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088773.4U CN205352315U (en) | 2016-01-29 | 2016-01-29 | Bridge displacement automatic measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205352315U true CN205352315U (en) | 2016-06-29 |
Family
ID=56181459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620088773.4U Expired - Fee Related CN205352315U (en) | 2016-01-29 | 2016-01-29 | Bridge displacement automatic measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205352315U (en) |
-
2016
- 2016-01-29 CN CN201620088773.4U patent/CN205352315U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhengzhou University Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |