CN216694971U - Real-time monitoring system for settlement of track bridge - Google Patents
Real-time monitoring system for settlement of track bridge Download PDFInfo
- Publication number
- CN216694971U CN216694971U CN202220049689.7U CN202220049689U CN216694971U CN 216694971 U CN216694971 U CN 216694971U CN 202220049689 U CN202220049689 U CN 202220049689U CN 216694971 U CN216694971 U CN 216694971U
- Authority
- CN
- China
- Prior art keywords
- bridge
- real
- settlement
- time monitoring
- pipe
- 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.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000003068 static effect Effects 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 26
- 230000002706 hydrostatic effect Effects 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 6
- 230000002528 anti-freeze Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a real-time monitoring system for track bridge settlement, which relates to the technical field of engineering measurement and comprises a bridge surface with at least one datum point and a plurality of measuring points, wherein each datum point and each measuring point are provided with a differential static level, the positions of all the differential static levels are linearly distributed, adjacent differential static levels are in communication connection with each other, a liquid pipe and a gas pipe are communicated between the adjacent differential static levels, the outer sides of the liquid pipe and the gas pipe are wrapped with threading pipes, and the threading pipes are connected with the bridge surface through vibration damping supporting devices. The utility model aims to provide a real-time monitoring system for track bridge settlement, which can eliminate adverse effects of intensive vibration of track traffic on monitoring equipment and equipment connection and can carry out all-weather real-time monitoring on vertical displacement of a track bridge.
Description
Technical Field
The utility model relates to the technical field of engineering measurement, in particular to a real-time monitoring system for track bridge settlement.
Background
At present, a differential pressure type static level monitoring system is generally adopted for collecting settlement data of buildings such as bridges, and the method is mainly suitable for monitoring bridges with unobvious vibration such as highway bridges and pedestrian bridges. However, for a bridge with a track, the train frequently causes dense vibration of the bridge when passing through the bridge, and is influenced by the vibration, and the static level in the monitoring system is easy to displace, so that a measurement error is generated to influence a monitoring result, and in addition, the connection part between the levels is also reduced in communication stability due to the influence of the dense vibration, and a lot of inconvenience is brought to the monitoring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a real-time monitoring system for track bridge settlement, which can reduce adverse effects of intensive vibration of track traffic on monitoring equipment and equipment connection and can carry out all-weather real-time monitoring on vertical displacement of a track bridge.
The utility model is realized by the following technical scheme: a real-time monitoring system for the settlement of a railway bridge is used for monitoring a plurality of measuring points on a bridge surface and comprises a plurality of differential pressure type static level gauges, wherein the differential pressure type static level gauges are used for being arranged on the plurality of measuring points on the bridge surface and at least one reference point on the bridge surface; the position of all differential pressure type hydrostatic levels is according to linear distribution, and adjacent differential pressure type hydrostatic levels communication is connected, and is linked together through liquid pipe and gas pipe between the adjacent differential pressure type hydrostatic levels, and liquid pipe and the gas pipe outside all wrap up there is the threading pipe, and the threading pipe is connected with the bridge face through setting up damping strutting arrangement.
Further, the differential pressure type static level is horizontally and linearly distributed along the traveling direction of the bridge rail.
Further, including being used for setting up the liquid reserve tank in the bridge stable region, the intercommunication has liquid pipe and gas pipe between liquid reserve tank and the differential hydrostatic level that is located the benchmark department.
Further, including being used for setting up the collection box in bridge stable region, the collection box passes through communication line and all differential hydrostatic level appearance series connection.
Further, the collection box is provided with a signal emitter for connecting with a network server.
Further, the damping strutting arrangement includes U type pipe strap and rubber damping pad, and rubber damping pad is inlayed inside the draw-in groove of U type pipe strap, and the draw-in groove of U type pipe strap is used for fixed threading pipe.
Furthermore, the shape of the clamping groove of the U-shaped pipe clamp is matched with that of the threading pipe.
Furthermore, L-shaped supports used for fixing the differential pressure type static level are installed at the reference point and the measuring point, and the L-shaped supports are located on the same horizontal plane and are consistent in orientation.
Furthermore, a damping pad is arranged on one surface of the L-shaped support, which is in contact with the bridge.
Furthermore, rubber damping rings are arranged at the joints of all the differential pressure type static levels and the liquid pipe, rubber damping rings are arranged at the joints of all the differential pressure type static levels and the gas pipe, and rubber damping rings are arranged at the joints of all the differential pressure type static levels and the communication line.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the settlement real-time monitoring system for the track bridge, the liquid pipe, the gas pipe and the communication line in the threading pipe can be stably fixed on the bridge surface through the vibration reduction supporting device, so that the communication stability between the differential pressure type level gauges is improved; the differential hydrostatic level appearance is connected in communication of each other, can realize the real-time supervision to the bridge, and L type support and rubber damping circle can reduce the displacement that intensive vibration caused differential hydrostatic level appearance to further improve measured data's accuracy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a schematic connection relationship diagram of a partial structure of a real-time monitoring system for settlement of a railroad bridge according to an embodiment of the present invention;
FIG. 2 is a schematic view of a vibration damping support apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a connection between a threading pipe and a bridge surface according to an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a differential pressure type static level gauge, 2-a collection box and 3-a liquid storage box; 4-a communication line; 5-a liquid pipe; 6-a gas pipe; 7-U-shaped pipe clamps; 71-card slot; 72-rubber damping pads; 73-mounting holes; 74-damping screws; 8-threading pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, a joint connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1, this embodiment 1 provides a real-time monitoring system for track bridge settlement, which includes at least one reference point and a plurality of measurement points, where all the reference points and the measurement points are disposed on a track bridge, a bridge deck is divided into at least a stable region where settlement occurs less and a settlement region where settlement occurs easily, the stable region generally includes a bridge abutment or a bridge foundation of the bridge, the measurement points of the reference points disposed in the stable region of the bridge are disposed in the settlement region, all the reference points and the measurement points are linearly distributed along a traveling direction of the track of the bridge horizontally, the reference points are generally disposed at the head or the tail of the linear distribution points, and the measurement points are spaced apart from the reference points, specifically, the linear distribution may be in a form where all the reference points or/and the measurement points are linearly distributed along a straight line parallel to a length direction of the track on the bridge deck, or may be in a form where all the reference points or/and the measurement points are distributed in a broken line along the traveling direction of the track of the bridge The straight line type or broken line type distribution needs to ensure that all reference points and measuring points are arranged on the same horizontal plane of the bridge surface as much as possible, and the horizontal height is kept, so that the relative error between the differential pressure type static level 1 is reduced.
Each reference point and each measuring point are provided with a differential pressure type static level 1, all the differential pressure type static level 1 are connected in series, specifically, the differential pressure type static level 1 is provided with an air interface, a liquid interface and a communication interface, the air interfaces of the adjacent differential pressure type static level 1 are connected through an air pipe 6, the liquid interfaces of the adjacent differential pressure type static level 1 are connected through a liquid pipe 5, the communication interfaces of the adjacent differential pressure type static level 1 are connected through a communication line 4, thereby all the differential pressure type static level meters 1 are connected in series, the liquid pipe 5, the gas pipe 6 and the communication line 4 are wrapped with the threading pipe 8, the compression and the corrosion damage of gas-liquid pipeline and communication line are avoided, in order to reduce the influence of the dense vibration brought by the train advancing on the stability of threading pipe 8, threading pipe 8 is fixed on the bridge through the vibration reduction supporting device.
Specifically, as shown in fig. 2 and 3, the damping support device includes a U-shaped pipe clamp 7 and a rubber damping pad, the rubber damping pad is embedded inside a clamping groove 71 of the U-shaped pipe clamp 7, the U-shaped pipe clamp 7 fixes the threading pipe 8 through the clamping groove 71, the shape of the clamping groove 71 of the U-shaped pipe clamp 7 is matched with the shape of the threading pipe 8, after the threading pipe 8 is embedded into the clamping groove 71 of the U-shaped pipe clamp, the surface of the rubber damping pad 72 is attached to the threading pipe 8, so as to achieve a damping effect, mounting holes 73 for fixing with a bridge surface are provided at two ends of the U-shape, the structure of the mounting holes 73 is not limited to a single circular hole, and may be a plurality of circular holes, or may be other types of fixing manners, in order to further increase the stability of the threading pipe 8, a preferable scheme is that, when the U-shaped pipe clamp is installed, the clamping groove 71 of the U-shaped pipe clamp 7 is firstly buckled into the threading pipe 8, the U-shaped pipe clamp 7 is moved to a desired position, meanwhile, one side of the mounting hole 73 of the U-shaped pipe clamp 7 is tightly attached to the bridge surface, and a damping screw 74 is used for driving into the mounting hole 73, so that the fixing effect between the U-shaped pipe clamp 7 and the bridge surface is realized.
In this embodiment, the liquid storage tanks 3 are arranged in a stable area of the bridge, and may be selected according to actual conditions of the bridge, for example, when the bridge body is long, the settlement real-time monitoring system of this embodiment may also be configured with two or even a plurality of liquid storage tanks 3; further, the liquid storage tank 3 is communicated with the liquid through interface of the differential hydrostatic level 1 at the datum point through a liquid through pipe, as in the connection mode of the differential hydrostatic level 1, all the differential hydrostatic levels 1 are sequentially connected in series through the liquid through pipes, and the farthest differential hydrostatic level 1 is plugged after all the differential hydrostatic levels 1 of the detection system are filled with liquid; the liquid storage tank 3 is communicated with the ventilation interface of the hydrostatic level at the datum point through a ventilation pipe, the ventilation function is to keep the pressure of all liquid levels consistent, and as in the connection mode of the differential hydrostatic level 1, all the differential hydrostatic levels 1 are sequentially connected in series through the ventilation pipe and are communicated with the atmosphere only at one end (the level or the liquid storage tank at the farthest end); the liquid added into the liquid storage tank 3 is generally antifreeze, and silicone oil is also added after the antifreeze is filled into the liquid storage tank 3 to prevent the antifreeze from evaporating.
In the embodiment, the collecting box 2 for data collection and system power supply is also arranged in a stable area of a bridge, preferably, in the embodiment, the collecting box 2 is connected with a solar electric plate to obtain a working power supply, on the other hand, the collecting box 2 is communicated with a communication interface of the differential pressure type static level 1 at a datum point through a communication line 4, and all the differential pressure type static level 1 are mutually connected through the communication line 4 in sequence, so that the collecting box 2 is connected with each differential pressure type static level 1 in series; through the collection frequency who sets for collection box 2, will gather the order and send to 1 execution data acquisition orders of each differential hydrostatic level through communication interface, 1 inside communication module and the level sensor of differential hydrostatic level, level sensor is responsible for the data collection and feeds back to collection box 2 through communication module again, preferably, the monitoring data that collection box 2 collected sends to cloud server platform through the gateway with network signal's form, server platform is responsible for receiving, store and release data, computer work center is responsible for inquiry and monitoring data.
In order to enable the differential pressure type static level 1 to be stably fixed on a bridge, the monitoring system is further provided with an L-shaped support, specifically, the L-shaped support is composed of two plates which are perpendicular to each other and in an L shape, one plate is provided with an instrument mounting hole used for being matched with the differential pressure type static level 1, the other plate is provided with a fixing hole used for being fixed with the bridge surface, the plate in contact with the bridge surface is further connected with a vibration damping pad, the thickness and the shape of the vibration damping pad are the same, the vibration damping pad is provided with vibration damping bolt holes, and the shape and the position of the vibration damping pad are matched with the plate fixing holes; the connected mode of differential hydrostatic level 1 and L type support can adopt the side formula installation, each L type mount should be located same horizontal plane and orientation unanimity, make the differential hydrostatic level 1 production displacement of datum point or measuring point when the long-term intensive vibration effect of train, because each L type support is in same horizontal plane, consequently, if when having the displacement to take place, can make things convenient for the staff to judge the relative error between differential hydrostatic level 1, thereby improve measured data's accuracy nature.
For further stable connection between the differential hydrostatic level 1 of stable pressure, all differential hydrostatic levels 1 and liquid pipe 5, gas pipe 6 and 4 junctions of communication line are provided with the rubber damping circle, and is concrete, and the rubber damping circle is the cavity setting, and cavity diameter size and interface diameter adaptation, thickness are about 30mm ~ 50mm, overlap the rubber damping circle respectively and locate: 1) the joint of the liquid passing interface and the liquid passing pipe of the differential pressure level gauge; 2) the joint of the ventilation interface and the ventilation pipe; 3) communication interface and communication line 4's junction, the cover makes rubber damping circle and junction fixed through insulating tape after establishing, and when the intensive vibration took place for the bridge, the produced shake of 1 junction of differential hydrostatic level appearance can be absorbed by rubber damping circle to data detection and collection in-process are because of the shake to the produced harm of connection structure.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A real-time monitoring system for the settlement of a railway bridge is used for monitoring a bridge surface and is characterized by comprising a plurality of differential pressure type static leveling instruments (1), wherein the differential pressure type static leveling instruments (1) are arranged on a plurality of measuring points on the bridge surface and at least one reference point on the bridge surface; all the position of differential hydrostatic level appearance (1) is according to linear distribution, and is adjacent differential hydrostatic level appearance (1) communication is connected, and is adjacent be linked together through liquid pipe (5) and gas tube (6) between differential hydrostatic level appearance (1), liquid pipe (5) and gas tube (6) outside all wrap up there is the threading pipe, the threading pipe through setting up damping strutting arrangement with the bridge face is connected.
2. The system for real-time monitoring of the settlement of the railway bridge according to claim 1, wherein the differential pressure type static level gauges (1) are horizontally and linearly distributed along the traveling direction of the railway of the bridge.
3. The system for real-time monitoring of the settlement of the railway bridge is characterized by comprising a liquid storage tank (3) arranged in a bridge stabilization area, wherein a liquid pipe (5) and a gas pipe (6) are communicated between the liquid storage tank (3) and a differential pressure type static level gauge (1) positioned at a datum point.
4. The system for real-time monitoring of the settlement of the railway bridge is characterized by comprising a collection box (2) arranged in a stable area of the bridge, wherein the collection box (2) is connected with all the differential pressure type static level gauges (1) in series through a communication line (4).
5. The real-time monitoring system for track bridge settlement according to claim 4, wherein the collection box is provided with a signal transmitter for connecting a network server.
6. The real-time monitoring system for the settlement of the railway bridge comprises a U-shaped pipe clamp and a rubber damping pad, wherein the rubber damping pad is embedded in a clamping groove of the U-shaped pipe clamp, and the clamping groove of the U-shaped pipe clamp is used for fixing the threading pipe.
7. The real-time monitoring system for the settlement of the railway bridge as claimed in claim 6, wherein the shape of the clamping groove of the U-shaped pipe clamp is matched with the shape of the threading pipe.
8. The system for real-time monitoring of the settlement of the railway bridge girder according to claim 1, wherein the reference point and the measuring point are provided with L-shaped brackets for fixing the differential pressure type static level (1), and the L-shaped brackets are positioned on the same horizontal plane and are oriented in the same direction.
9. The system for real-time monitoring of the settlement of the railway bridge as claimed in claim 8, wherein a damping pad is arranged on the face of the L-shaped bracket, which is in contact with the bridge.
10. The system for monitoring the settlement of the railway bridge in real time is characterized in that rubber damping rings are arranged at the joints of all the differential static levels and the liquid pipe (5), rubber damping rings are arranged at the joints of all the differential static levels (1) and the gas pipe (6), and rubber damping rings are arranged at the joints of all the differential static levels (1) and the communication line (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220049689.7U CN216694971U (en) | 2022-01-10 | 2022-01-10 | Real-time monitoring system for settlement of track bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220049689.7U CN216694971U (en) | 2022-01-10 | 2022-01-10 | Real-time monitoring system for settlement of track bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694971U true CN216694971U (en) | 2022-06-07 |
Family
ID=81825696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220049689.7U Active CN216694971U (en) | 2022-01-10 | 2022-01-10 | Real-time monitoring system for settlement of track bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694971U (en) |
-
2022
- 2022-01-10 CN CN202220049689.7U patent/CN216694971U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101788292B (en) | Measurement centering device | |
| CN101201411B (en) | Down-hole all-directional tidal observation system | |
| KR20070000032A (en) | Instrument for measuring two dimensional deformation in tunnels | |
| CN201110895Y (en) | Gravitational force and sloped solid tide synthetic viewer | |
| CN216694971U (en) | Real-time monitoring system for settlement of track bridge | |
| CN108489449A (en) | A kind of measuring system and method for continuously monitoring tunnel convergence | |
| CN103256918A (en) | Special ruler for measuring vault settlement of tunnel | |
| CN110470422A (en) | A kind of fundamental frequency optimization method based on inhaul cable vibration spectrum analysis | |
| CN205919789U (en) | Platform boundary limit test jig | |
| CN105318859A (en) | Method for directly measuring and monitoring sedimentation deformation of underground pipeline and building structure and device of method | |
| CN102889875B (en) | Sensing system for monitoring convergence deformation of tunnel | |
| CN204439065U (en) | A kind of subgrade settlement monitoring system | |
| CN103983256B (en) | A kind of contact network in tunnel casts anchor construction survey method | |
| KR20180123370A (en) | Rail Mounting, Apparatus for Measuring Rail Displacements and System for Measuring Rail Displacements Using the Same | |
| CN115371628A (en) | Deformation monitoring device for long-distance water delivery pipeline | |
| CN208872340U (en) | The fixed device of the long-range monitoring of state of soil parameter | |
| CN109781734A (en) | A kind of high-speed rail roadbed based on Fiber Bragg Grating technology comes to nothing monitoring system | |
| CN204882013U (en) | Simple beam amount of deflection testing arrangement | |
| CN212338831U (en) | Instrument bracket for placing shield tunneling machine guiding system to measure total station | |
| CN111596275A (en) | Radar antenna check out test set suitable for tunnel geology is surveyed | |
| CN216345209U (en) | Distance measuring device for building structure detection | |
| CN212896509U (en) | Distributed optical fiber monitoring system for narrow and long urban comprehensive pipe gallery foundation pit | |
| CN211824380U (en) | Novel roadbed settlement monitoring system based on triaxial inclination angle sensor | |
| CN210716309U (en) | Pipeline supporting device | |
| CN219571505U (en) | Total powerstation rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |