CN105910642A - Device and method for monitoring disturbance of existing road structure in construction process of deep drainpipe - Google Patents
Device and method for monitoring disturbance of existing road structure in construction process of deep drainpipe Download PDFInfo
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- CN105910642A CN105910642A CN201610224733.2A CN201610224733A CN105910642A CN 105910642 A CN105910642 A CN 105910642A CN 201610224733 A CN201610224733 A CN 201610224733A CN 105910642 A CN105910642 A CN 105910642A
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- road structure
- deep
- drainpipe
- monitoring
- seismic wave
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention provides a device and a method for monitoring disturbance of existing road structure in construction process of a deep drainpipe, and relates to a device and a method for monitoring the disturbance of the existing road structure. Particularly the invention relates to the device and the method for monitoring disturbance of existing road structure in construction process of the deep drainpipe. The device and the method settle a problem of incapability of monitoring the disturbance of the existing road structure in the construction process of the existing deep drainpipe. The data signal output end of a seismic wave sensor is connected with the data signal input end of a data acquisition device. A plurality of transverse steel pipes are successively inserted into a roadbed from top to bottom. Furthermore the axis of each transverse steel pipe is parallel with a horizontal plane. The plurality of transverse steel pipes cooperate with displacement measurement equipment for monitoring vertical deformation and transverse deformation at different layers of the road bed. A settlement rod is vertically inserted into the roadbed. The settlement rod cooperates with elevation observation equipment for detecting integral settlement of the road structure in construction process of the deep drainpipe. The device and the method belong to the field of road and bridge construction.
Description
Technical field
The present invention relates to a kind of to existing road structure disturbance monitoring device and method, be specifically related to one and deep-cut in drainpipe work progress existing road structure disturbance monitoring device and method, belong to construction of road and bridge field.
Background technology
Owing to design is not enough and the reason of practical development; the engineering such as drainpipe under the channel excavation repeated often is carried out near existing road structure; during excavation construction, original pavement structure will be caused bigger disturbance; work progress can cause the soil lateral pressure of excavated section to be continually changing; the problem such as subgrade settlement and lateral displacement of generation; especially when cutting depth is bigger when, this kind of disturbance is relatively big on the impact of roadbed, thus the disease of road structure can be caused to occur.Meanwhile, when cutting depth is bigger, generally also needing to use steel sheet pile support system, use piling machine to be driven in the middle of ground by steel sheet pile, steel sheet pile squeezes into process can produce bigger vibrational perturbation problem to original road structure.
Summary of the invention
The present invention solves the existing problem deep-cut and existing road structure disturbance cannot be monitored in drainpipe work progress, and then propose to deep-cut in drainpipe work progress existing road structure disturbance monitoring device and method.
The present invention solves that the problems referred to above adopt the technical scheme that: monitoring device of the present invention includes data acquisition unit, seismic wave sensors, sedimentation bar, elevation scope, displacement measuring equipment and multiple horizontal steel pipe, seismic wave sensors is laid on road surface, the data signal output of seismic wave sensors is connected with the data signal input of data acquisition unit, multiple horizontal steel pipes are inserted on roadbed the most side by side, and each horizontal steel pipe axis is all and plane-parallel, multiple horizontal steel pipes coordinate the vertical of monitoring roadbed different layers position and transversely deforming with described displacement measuring equipment, sedimentation bar is vertically inserted on road surface, sedimentation bar coordinates detection to deep-cut the bulk settling of road structure in drainpipe work progress with described elevation scope.
Further, seismic wave sensors is pasted on road surface by adhesive.
Specifically comprising the following steps that of monitoring method of the present invention
Step one, on road surface, paste seismic wave sensors, and the data signal output of seismic wave sensors is connected with the data signal input of data acquisition unit；
Step 2, on road surface plug-in mounting sedimentation bar, sedimentation bar coordinate with described elevation scope detect deep-cut the bulk settling of road structure in drainpipe work progress；
Step 3, on roadbed the horizontal steel pipe of plug-in mounting the most successively, horizontal steel pipe coordinates the vertical of monitoring roadbed different layers position and transversely deforming with described displacement measuring equipment；
During the monitoring steel sheet pile vibration of step 4, seismic wave sensors is squeezed into and groove deep-cut during the vibrational wave number evidence that produces, and by vibrational wave number according to being transferred to data acquisition unit, data acquisition unit transfers data to computer and is analyzed.
The invention has the beneficial effects as follows: 1, the present invention is applicable to the duct work that the cutting depth of original near roads is bigger, it is possible to the problem on deformation of the existing road structure of effective monitoring channel excavation process；2, the present invention can monitor steel sheet pile vibration by seismic wave sensors and measurement system and squeeze into the process vibrational perturbation problem to existing road structure roadbed.
Accompanying drawing explanation
Fig. 1 is the work progress schematic diagram of the present invention.
Detailed description of the invention
nullDetailed description of the invention one: combine Fig. 1 and present embodiment is described，Deep-cut described in present embodiment in drainpipe work progress and existing road structure disturbance monitoring device is included data acquisition unit 1、Seismic wave sensors 2、Sedimentation bar 3、Elevation scope、Displacement measuring equipment and multiple horizontal steel pipe 4，Seismic wave sensors 2 is laid on road surface 5，The data signal output of seismic wave sensors 2 is connected with the data signal input of data acquisition unit 1，Multiple horizontal steel pipes 4 are inserted on roadbed 6 the most side by side，And each horizontal steel pipe 4 axis is all and plane-parallel，Multiple horizontal steel pipes 4 coordinate the vertical of monitoring roadbed 6 different layers position and transversely deforming with described displacement measuring equipment，Sedimentation bar 3 is vertically inserted on road surface，Sedimentation bar 3 coordinates detection to deep-cut the bulk settling of road structure in drainpipe work progress with described elevation scope.
Detailed description of the invention two: combine Fig. 1 and present embodiment is described, is deep-cut in drainpipe work progress the seismic wave sensors 2 to existing road structure disturbance monitoring device and is pasted on road surface 5 by adhesive described in present embodiment.Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention three: combine Fig. 1 and present embodiment is described, deep-cuts described in present embodiment in drainpipe work progress and is achieved by the steps of existing road structure disturbance monitoring method:
Step one, on road surface 5, paste seismic wave sensors 2, and the data signal output of seismic wave sensors 2 is connected with the data signal input of data acquisition unit 1；
Step 2, on road surface 5 plug-in mounting sedimentation bar 3, sedimentation bar 3 coordinate with described elevation scope detect deep-cut the bulk settling of road structure in drainpipe work progress；
Step 3, on roadbed 6 the horizontal steel pipe of plug-in mounting 4 the most successively, horizontal steel pipe 4 coordinates the vertical of monitoring roadbed 6 different layers position and transversely deforming with described displacement measuring equipment；
Step 4, seismic wave sensors 2 are monitored during steel sheet pile 7 vibration is squeezed into and groove deep-cut during the vibrational wave number evidence that produces, and by vibrational wave number according to being transferred to data acquisition unit 1, data acquisition unit 1 transfers data to computer and is analyzed.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solution of the present invention content, technical spirit according to the present invention, within the spirit and principles in the present invention, the any simple amendment that above example is made, equivalent and improvement etc., within all still falling within the protection domain of technical solution of the present invention.
Claims (3)
1. deep-cut in drainpipe work progress existing road structure disturbance monitoring device, it is characterised in that described in:, deep-cut draining
During pipe construction, existing road structure disturbance monitoring device is included data acquisition unit (1), seismic wave sensors (2), sinks
Fall bar (3), elevation scope, displacement measuring equipment and multiple horizontal steel pipe (4), seismic wave sensors (2) is laid on
On road surface (5), the data signal output of seismic wave sensors (2) and the data signal input of data acquisition unit (1)
Connecting, multiple horizontal steel pipes (4) are inserted on roadbed (6) the most side by side, and each horizontal steel pipe (4) axle
All and plane-parallel, multiple horizontal steel pipes (4) coordinate with described displacement measuring equipment monitors roadbed (6) different layers position to line
Vertical and transversely deforming, sedimentation bar (3) is vertically inserted on road surface, and sedimentation bar (3) is joined with described elevation scope
Close detection and deep-cut the bulk settling of road structure in drainpipe work progress.
Deep-cut the most according to claim 1 in drainpipe work progress existing road structure disturbance monitoring device, its feature
It is: seismic wave sensors (2) is pasted on road surface (5) by adhesive.
3. one kind utilizes monitoring device described in claim 1 to carry out deep-cutting in drainpipe work progress to existing road structure disturbance
The method of monitoring, it is characterised in that it is logical for deep-cutting described in: in drainpipe work progress existing road structure disturbance monitoring method
Cross what following steps realized:
Step one, on road surface (5), paste seismic wave sensors (2), and by the data-signal of seismic wave sensors (2)
Output is connected with the data signal input of data acquisition unit (1)；
Step 2, at road surface (5) upper plug-in mounting sedimentation bar (3), sedimentation bar (3) coordinates detection with described elevation scope
Deep-cut the bulk settling of road structure in drainpipe work progress；
Step 3, the horizontal steel pipe of plug-in mounting (4), horizontal steel pipe (4) and described displacement the most successively on roadbed (6)
Measurement equipment coordinates the vertical of monitoring roadbed (6) different layers position and transversely deforming；
Step 4, seismic wave sensors (2) monitoring steel sheet pile (7) vibration squeeze into during and groove deep-cut during produce
Vibrational wave number evidence, and by vibrational wave number according to being transferred to data acquisition unit (1), data acquisition unit (1) transfers data to meter
Calculation machine is analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224733.2A CN105910642A (en) | 2016-04-12 | 2016-04-12 | Device and method for monitoring disturbance of existing road structure in construction process of deep drainpipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224733.2A CN105910642A (en) | 2016-04-12 | 2016-04-12 | Device and method for monitoring disturbance of existing road structure in construction process of deep drainpipe |
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| CN105910642A true CN105910642A (en) | 2016-08-31 |
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Citations (7)
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| CN101936956A (en) * | 2010-07-05 | 2011-01-05 | 天津大学 | Monitoring system and method of arch dam |
| CN202433013U (en) * | 2011-10-25 | 2012-09-12 | 山西省交通科学研究院 | Data acquisition system capable of observing deformation of roadbed |
| CN102434209A (en) * | 2011-11-03 | 2012-05-02 | 上海理工大学 | Monitoring method for influence on adjacent existing structures from tunnel excavation |
| CN202582480U (en) * | 2012-05-16 | 2012-12-05 | 陈达豪 | Detection apparatus for deformation at different depths inside road structure |
| CN103310039A (en) * | 2013-05-22 | 2013-09-18 | 青岛理工大学 | Method for detecting influence of underground construction on structure of ground building |
| CN203519046U (en) * | 2013-09-18 | 2014-04-02 | 四川理工学院 | Distributed ground monitoring system for overhead line system of FBG railway |
| CN104846803A (en) * | 2015-04-08 | 2015-08-19 | 浙江海洋学院 | Foundation soil consolidation method |
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Application publication date: 20160831 |
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