CN107300374A - A kind of special foundation bridge settlement prediction meanss and technique - Google Patents
A kind of special foundation bridge settlement prediction meanss and technique Download PDFInfo
- Publication number
- CN107300374A CN107300374A CN201710506903.0A CN201710506903A CN107300374A CN 107300374 A CN107300374 A CN 107300374A CN 201710506903 A CN201710506903 A CN 201710506903A CN 107300374 A CN107300374 A CN 107300374A
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- Prior art keywords
- sleeve
- bridge
- expansion link
- displacement
- substrate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Bridges Or Land Bridges (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of special foundation bridge settlement prediction meanss, including：Sleeve, its upper end is connected to the bridge pier of bridge, the open at its lower end of sleeve；Expansion link, it stretches to sleeve inner from the lower end of sleeve, and the upper end of expansion link is connected to the upper end of sleeve by a compression spring, and the lower end of expansion link is stretched out from sleeve, and is connected on the ground of bridge；Grating detector, it includes movable part and fixed part, and movable part is fixed on the upper end of expansion link, as movable part is relative to fixed part displacement, grating detector generation displacement detection signal；Alarm；Processor, it is connected to grating detector, receives in displacement detection signal, processor and prestores displacement alarm threshold value, when the shift value that displacement detection signal is represented exceedes displacement alarm threshold value, and processor control alarm sends alarm signal.Present invention also offers a kind of special foundation bridge settlement prediction technique.The present invention realizes the prediction to special foundation bridge settlement, improves the security of bridge.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to a kind of special foundation bridge settlement prediction meanss and technique.
Background technology
In the realm of building construction, the settlement issues of the heavy construction such as railway bed, dam body, tunnel are one very important
Problem, sedimentation is easily caused the cracking of building, triggers security incident, therefore, and the prediction to sedimentation is just particularly important.Existing skill
In art, also without a kind of very effective device being predicted for special foundation bridge settlement and technique.
The content of the invention
For above-mentioned technical problem, the present invention has been designed and developed and a kind of special foundation bridge settlement can be predicted
Special foundation bridge settlement prediction meanss.
The present invention has also designed and developed a kind of technique that can be predicted to special foundation bridge settlement.
The technical scheme that the present invention is provided is：
A kind of special foundation bridge settlement prediction meanss, including：
Sleeve, its upper end is connected to the bridge pier of bridge, the open at its lower end of the sleeve；
Expansion link, it stretches to the sleeve inner from the lower end of the sleeve, and the upper end of the expansion link passes through a pressure
Contracting spring is connected to the upper end of the sleeve, and the lower end of the expansion link is stretched out from the sleeve, and is connected to the bridge
On ground；
Grating detector, it includes movable part and fixed part, wherein, the movable part is fixed on the upper of the expansion link
End, as the movable part is relative to the fixed part displacement, the grating detector generates displacement detection signal；
Alarm；
Processor, it is connected to the grating detector, and receives pre- in the displacement detection signal, the processor
There is displacement alarm threshold value, when the shift value represented described in the displacement detection signal exceedes the displacement alarm threshold value, institute
Stating processor controls the alarm to send alarm signal.
Preferably, described special foundation bridge settlement prediction meanss, in addition to：Remote control terminal, the processing
Device is connected to the remote control terminal by wireless signal, and the processor is by the displacement representated by the displacement detection signal
Value is sent to the remote control terminal, and the remote control terminal has the display interface for showing the shift value.
Preferably, in described special foundation bridge settlement prediction meanss, the expansion link is away from the movable part
Side outer wall on be fixed with a bootstrap block, the inwall of the sleeve is formed with longitudinally disposed guiding groove, the bootstrap block
It is slidably disposed in the guiding groove.
Preferably, in described special foundation bridge settlement prediction meanss, the lower end of the sleeve and the expansion link
The position of contact is provided with a circle O-ring seal.
Preferably, in described special foundation bridge settlement prediction meanss, the lower end of the expansion link is connected to one
Substrate, in a ring, the substrate is sheathed on around the bridge pier substrate, and is coaxially disposed with the bridge pier, the base
Plate is fixedly attached to the ground of the bridge.
Preferably, in described special foundation bridge settlement prediction meanss, the substrate includes multiple arcs section, multiple
Segmental arc is spliced to form the substrate successively.
A kind of special foundation bridge settlement prediction technique, including：
A special foundation bridge settlement prediction meanss are provided, the special foundation bridge settlement prediction meanss include：
Sleeve, its upper end is connected to the bridge pier of bridge, the open at its lower end of the sleeve；
Expansion link, it stretches to the sleeve inner from the lower end of the sleeve, and the upper end of the expansion link passes through a pressure
Contracting spring is connected to the upper end of the sleeve, and the lower end of the expansion link is stretched out from the sleeve, and is connected to the bridge
On ground；
Grating detector, it includes movable part and fixed part, wherein, the movable part is fixed on the upper of the expansion link
End, as the movable part is relative to the fixed part displacement, the grating detector generates displacement detection signal；
Alarm；
Processor, it is connected to the grating detector, and receives pre- in the displacement detection signal, the processor
There is displacement alarm threshold value, when the shift value represented described in the displacement detection signal exceedes the displacement alarm threshold value, institute
Stating processor controls the alarm to send alarm signal；
Remote control terminal, the processor is connected to the remote control terminal, the processor by wireless signal
Shift value representated by the displacement detection signal is sent to the remote control terminal, the remote control terminal has will
The display interface that the shift value is shown；
The remote control terminal is monitored in real time, and real time inspection is shown in the display interface of the remote control terminal
Shift value.
Preferably, in described special foundation bridge settlement prediction meanss, the display interface of the remote monitoring terminal
When showing the shift value, when the shift value exceedes displacement alarm threshold value, by the red display of the shift value mark.
Preferably, in described special foundation bridge settlement prediction meanss, the expansion link is away from the movable part
Side outer wall on be fixed with a bootstrap block, the inwall of the sleeve is formed with longitudinally disposed guiding groove, the bootstrap block
It is slidably disposed in the guiding groove；The lower end of the sleeve is provided with circle sealing with the position that the expansion link is contacted
Cushion rubber；The lower end of the expansion link is connected to a substrate, and in a ring, the substrate is sheathed on the week of the bridge pier to the substrate
Enclose, and be coaxially disposed with the bridge pier, the substrate is fixedly attached to the ground of the bridge；The substrate includes multiple arcs
Section, multiple arcs section is spliced to form the substrate successively.
Expansion link is connected on the ground of bridge in special foundation bridge settlement prediction meanss and technique of the present invention,
Whenever the ground of bridge is settled, the displacement relative to sleeve can occur for expansion link, and the displacement can be detected by grating detector
Arrive, when the displacement exceedes displacement alarm threshold value, then alarmed, the present invention realizes the prediction to special foundation bridge settlement,
Improve the security of bridge.
Brief description of the drawings
Fig. 1 is the structural representation of special foundation bridge settlement prediction meanss of the present invention；
Fig. 2 is the top view of special foundation bridge settlement prediction meanss of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As depicted in figs. 1 and 2, the present invention provides a kind of special foundation bridge settlement prediction meanss, including：Sleeve 5, thereon
End is connected to the bridge pier 1 of bridge, the open at its lower end of the sleeve 5；Expansion link 6, it stretches to described from the lower end of the sleeve
Sleeve inner, the upper end of the expansion link is connected to the upper end of the sleeve, the lower end of the expansion link by a compression spring 3
Stretch out, and be connected on the ground of the bridge from the sleeve；Grating detector, it includes movable part 8 and fixed part 7, its
In, the movable part is fixed on the upper end of the expansion link, as the movable part is relative to the fixed part displacement, the light
Grid detector maturation displacement detection signal；Alarm；Processor, it is connected to the grating detector, and receives institute's rheme
Move in detection signal, the processor and prestore displacement alarm threshold value, in the shift value represented described in the displacement detection signal
During more than the displacement alarm threshold value, the processor controls the alarm to send alarm signal.
When Bridge Foundation sedimentation, the lower end of expansion link can be moved down, i.e., the displacement relative to sleeve occurs for expansion link, can
Dynamic portion is that grating detector detects the displacement, generation displacement detecting letter as the displacement relative to fixed part occurs for expansion link
Number, processor is handled the displacement detection signal, and shift value is compared with displacement alarm threshold value, when more than displacement
During alarm threshold value, then processor control alarm is alarmed.
Preferably, described special foundation bridge settlement prediction meanss, in addition to：Remote control terminal, the processing
Device is connected to the remote control terminal by wireless signal, and the processor is by the displacement representated by the displacement detection signal
Value is sent to the remote control terminal, and the remote control terminal has the display interface for showing the shift value.
Remote control terminal can be arranged on a control room, and operating personnel is monitored in real time in control room to sedimentation,
And shift value is checked at any time.Operating personnel can also carry out data processing on remote control terminal to shift value, such as paint
The process of koji-making line.
Preferably, in described special foundation bridge settlement prediction meanss, the expansion link is away from the movable part
Side outer wall on be fixed with a bootstrap block 4, the inwall of the sleeve is formed with longitudinally disposed guiding groove, the bootstrap block
It is slidably disposed in the guiding groove.
To avoid expansion link from occurring relative to sleeve rocking radially, bootstrap block is also set on expansion link, flexible
During bar is moved down, bootstrap block is moved in guiding groove all the time, so as to define the position of expansion link.
Preferably, in described special foundation bridge settlement prediction meanss, the lower end of the sleeve and the expansion link
The position of contact is provided with a circle O-ring seal.
O-ring seal closes the space between expansion link and sleeve, prevents the impurity of water or soil etc from entering to sleeve
It is interior, it is to avoid the accuracy of detection of influence grating detector.
Preferably, in described special foundation bridge settlement prediction meanss, the lower end of the expansion link is connected to one
Substrate 2, in a ring, the substrate is sheathed on around the bridge pier substrate, and is coaxially disposed with the bridge pier, the base
Plate is fixedly attached to the ground of the bridge.
Substrate is sheathed on around bridge pier, is even locally settled around bridge pier, and substrate can also be settled, so that
It is subjected to displacement expansion link, grating detector will be realized to the displacement and detected.
Preferably, in described special foundation bridge settlement prediction meanss, the substrate includes multiple arcs section 9, many
Individual segmental arc is spliced to form the substrate successively.
Substrate is made up of multiple arcs section, convenient that substrate is assembled, and is favorably improved to device near bridge
Installation effectiveness.
The present invention provides a kind of special foundation bridge settlement prediction technique, including：
A special foundation bridge settlement prediction meanss are provided, the special foundation bridge settlement prediction meanss include：Set
Cylinder, its upper end is connected to the bridge pier of bridge, the open at its lower end of the sleeve；Expansion link, it is stretched to from the lower end of the sleeve
The sleeve inner, the upper end of the expansion link is connected to the upper end of the sleeve by a compression spring, the expansion link
Lower end is stretched out from the sleeve, and is connected on the ground of the bridge；Grating detector, it includes movable part and fixed part,
Wherein, the movable part is fixed on the upper end of the expansion link, described as the movable part is relative to the fixed part displacement
Grating detector generates displacement detection signal；Alarm；Processor, it is connected to the grating detector, and receives described
Displacement alarm threshold value is prestored in displacement detection signal, the processor, in the displacement represented described in the displacement detection signal
When value exceedes the displacement alarm threshold value, the processor controls the alarm to send alarm signal；Remote control terminal, institute
State processor and the remote control terminal is connected to by wireless signal, the processor is by representated by the displacement detection signal
Shift value send to the remote control terminal, the remote control terminal has the display for showing the shift value
Interface；
The remote control terminal is monitored in real time, and real time inspection is shown in the display interface of the remote control terminal
Shift value.
Preferably, in described special foundation bridge settlement prediction meanss, the display interface of the remote monitoring terminal
When showing the shift value, when the shift value exceedes displacement alarm threshold value, by the red display of the shift value mark.
Preferably, in described special foundation bridge settlement prediction meanss, the expansion link is away from the movable part
Side outer wall on be fixed with a bootstrap block, the inwall of the sleeve is formed with longitudinally disposed guiding groove, the bootstrap block
It is slidably disposed in the guiding groove；The lower end of the sleeve is provided with circle sealing with the position that the expansion link is contacted
Cushion rubber；The lower end of the expansion link is connected to a substrate, and in a ring, the substrate is sheathed on the week of the bridge pier to the substrate
Enclose, and be coaxially disposed with the bridge pier；The substrate includes multiple arcs section, and multiple arcs section is spliced to form the base successively
Plate.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (9)
1. a kind of special foundation bridge settlement prediction meanss, it is characterised in that including：
Sleeve, its upper end is connected to the bridge pier of bridge, the open at its lower end of the sleeve；
Expansion link, it stretches to the sleeve inner from the lower end of the sleeve, and the upper end of the expansion link passes through a compression bullet
Spring is connected to the upper end of the sleeve, and the lower end of the expansion link is stretched out from the sleeve, and is connected to the ground of the bridge
On；
Grating detector, it includes movable part and fixed part, wherein, the movable part is fixed on the upper end of the expansion link, with
The movable part relative to the fixed part displacement, the grating detector generates displacement detection signal；
Alarm；
Processor, it is connected to the grating detector, and receives and prestored in the displacement detection signal, the processor
Displacement alarm threshold value, when the shift value represented described in the displacement detection signal exceedes the displacement alarm threshold value, the place
Reason device controls the alarm to send alarm signal.
2. special foundation bridge settlement prediction meanss as claimed in claim 1, it is characterised in that also include：Remote control is whole
End, the processor is connected to the remote control terminal by wireless signal, and the processor is by the displacement detection signal
Representative shift value is sent to the remote control terminal, and the remote control terminal, which has, shows the shift value
Display interface.
3. special foundation bridge settlement prediction meanss as claimed in claim 1, it is characterised in that the expansion link is away from institute
A bootstrap block is fixed with the outer wall for the side for stating movable part, the inwall of the sleeve is formed with longitudinally disposed guiding groove, institute
Bootstrap block is stated to be slidably disposed in the guiding groove.
4. special foundation bridge settlement prediction meanss as claimed in claim 1, it is characterised in that the lower end of the sleeve and institute
The position for stating expansion link contact is provided with a circle O-ring seal.
5. special foundation bridge settlement prediction meanss as claimed in claim 1, it is characterised in that the lower end of the expansion link connects
A substrate is connected to, in a ring, the substrate is sheathed on around the bridge pier substrate, and is coaxially set with the bridge pier
Put, the substrate is fixedly attached to the ground of the bridge.
6. special foundation bridge settlement prediction meanss as claimed in claim 5, it is characterised in that the substrate includes multiple arcs
Shape section, multiple arcs section is spliced to form the substrate successively.
7. a kind of special foundation bridge settlement prediction technique, it is characterised in that including：
A special foundation bridge settlement prediction meanss are provided, the special foundation bridge settlement prediction meanss include：
Sleeve, its upper end is connected to the bridge pier of bridge, the open at its lower end of the sleeve；
Expansion link, it stretches to the sleeve inner from the lower end of the sleeve, and the upper end of the expansion link passes through a compression bullet
Spring is connected to the upper end of the sleeve, and the lower end of the expansion link is stretched out from the sleeve, and is connected to the ground of the bridge
On；
Grating detector, it includes movable part and fixed part, wherein, the movable part is fixed on the upper end of the expansion link, with
The movable part relative to the fixed part displacement, the grating detector generates displacement detection signal；
Alarm；
Processor, it is connected to the grating detector, and receives and prestored in the displacement detection signal, the processor
Displacement alarm threshold value, when the shift value represented described in the displacement detection signal exceedes the displacement alarm threshold value, the place
Reason device controls the alarm to send alarm signal；
Remote control terminal, the processor is connected to the remote control terminal by wireless signal, and the processor is by institute
State the shift value representated by displacement detection signal to send to the remote control terminal, the remote control terminal has will be described
The display interface that shift value is shown；
The remote control terminal is monitored in real time, and real time inspection is shown in the position of the display interface of the remote control terminal
Shifting value.
8. special foundation bridge settlement prediction technique as claimed in claim 7, it is characterised in that the remote monitoring terminal
Display interface is red aobvious by the shift value mark when the shift value exceedes displacement alarm threshold value when showing the shift value
Show.
9. special foundation bridge settlement prediction technique as claimed in claim 8, it is characterised in that the expansion link is away from institute
A bootstrap block is fixed with the outer wall for the side for stating movable part, the inwall of the sleeve is formed with longitudinally disposed guiding groove, institute
Bootstrap block is stated to be slidably disposed in the guiding groove；The position that the lower end of the sleeve is contacted with the expansion link is provided with
One circle O-ring seal；The lower end of the expansion link is connected to a substrate, and in a ring, the substrate is sheathed on described the substrate
Around bridge pier, and it is coaxially disposed with the bridge pier, the substrate is fixedly attached to the ground of the bridge；The substrate includes
Multiple arcs section, multiple arcs section is spliced to form the substrate successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506903.0A CN107300374A (en) | 2017-06-28 | 2017-06-28 | A kind of special foundation bridge settlement prediction meanss and technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506903.0A CN107300374A (en) | 2017-06-28 | 2017-06-28 | A kind of special foundation bridge settlement prediction meanss and technique |
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| Publication Number | Publication Date |
|---|---|
| CN107300374A true CN107300374A (en) | 2017-10-27 |
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ID=60135103
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710506903.0A Pending CN107300374A (en) | 2017-06-28 | 2017-06-28 | A kind of special foundation bridge settlement prediction meanss and technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385741A (en) * | 2018-05-11 | 2018-08-10 | 中铁上海工程局集团有限公司 | A kind of high-speed railway bridge sedimentation warning monitoring system |
| CN117213442A (en) * | 2023-11-07 | 2023-12-12 | 中交天津港湾工程研究院有限公司 | Monitoring device and monitoring method for riverbed settlement during construction of penetrating river jacking pipe |
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| CN2750288Y (en) * | 2004-07-27 | 2006-01-04 | 卢新民 | Electrical logging rod type settlement gauge |
| CN201844820U (en) * | 2010-11-08 | 2011-05-25 | 昆明理工大学 | Double-cantilever beam type optical fiber Bragg grating displacement sensor |
| KR20160052268A (en) * | 2014-11-04 | 2016-05-12 | 인덕대학교 산학협력단 | Complex measuring apparatus for internal displacement and pore water pressure |
| CN205607376U (en) * | 2016-04-28 | 2016-09-28 | 中国计量大学 | Soft soil foundation subsides automatic monitoring device |
| CN205861039U (en) * | 2016-06-20 | 2017-01-04 | 江志远 | A kind of system of efficiently monitoring for building |
| CN106836315A (en) * | 2017-01-10 | 2017-06-13 | 广西瑞宇建筑科技有限公司 | A kind of vertical displacement detection means |
-
2017
- 2017-06-28 CN CN201710506903.0A patent/CN107300374A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750288Y (en) * | 2004-07-27 | 2006-01-04 | 卢新民 | Electrical logging rod type settlement gauge |
| CN201844820U (en) * | 2010-11-08 | 2011-05-25 | 昆明理工大学 | Double-cantilever beam type optical fiber Bragg grating displacement sensor |
| KR20160052268A (en) * | 2014-11-04 | 2016-05-12 | 인덕대학교 산학협력단 | Complex measuring apparatus for internal displacement and pore water pressure |
| CN205607376U (en) * | 2016-04-28 | 2016-09-28 | 中国计量大学 | Soft soil foundation subsides automatic monitoring device |
| CN205861039U (en) * | 2016-06-20 | 2017-01-04 | 江志远 | A kind of system of efficiently monitoring for building |
| CN106836315A (en) * | 2017-01-10 | 2017-06-13 | 广西瑞宇建筑科技有限公司 | A kind of vertical displacement detection means |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385741A (en) * | 2018-05-11 | 2018-08-10 | 中铁上海工程局集团有限公司 | A kind of high-speed railway bridge sedimentation warning monitoring system |
| CN117213442A (en) * | 2023-11-07 | 2023-12-12 | 中交天津港湾工程研究院有限公司 | Monitoring device and monitoring method for riverbed settlement during construction of penetrating river jacking pipe |
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Application publication date: 20171027 |