CN209841040U - Arch rib line type monitoring device of river-crossing arch bridge - Google Patents
Arch rib line type monitoring device of river-crossing arch bridge Download PDFInfo
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- CN209841040U CN209841040U CN201920614872.5U CN201920614872U CN209841040U CN 209841040 U CN209841040 U CN 209841040U CN 201920614872 U CN201920614872 U CN 201920614872U CN 209841040 U CN209841040 U CN 209841040U
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Abstract
The utility model discloses a cross river arched bridge's arch rib line type monitoring devices, including crossing river arched bridge's arch rib, it is provided with a plurality of monitoring points to distribute on the axis of arch rib lateral wall, and each monitoring point department installs liquid level pressure transmitter subassembly respectively, and liquid level pressure transmitter subassembly is including monitoring casing and cartridge at the inside pressure type liquid level transmitter of monitoring casing, and each pressure type liquid level transmitter and PLC controller signal connection, the output of PLC controller are connected with the display screen, the both ends of monitoring casing are extended there is the casing to connect, through communicating pipe intercommunication between the casing joint of two adjacent liquid level pressure transmitter subassemblies, are located and are connected with the ooff valve on the casing joint in the liquid level pressure transmitter subassembly outside leftmost and rightmost, install three way connection on one of them communicating pipe. The utility model discloses simple structure, construction convenient operation is swift, does not receive traditional measuring error to influence, can monitor the arch rib line type of crossing river arched bridge effectively.
Description
Technical Field
The utility model relates to a cross the arch rib construction technical field of river arched bridge, specifically be a cross river arched bridge's arch rib line type monitoring devices.
Background
The arch rib linear monitoring of the arch bridge is generally measured by a total station. In the traditional monitoring method, a reflector is firstly adhered to the side surface of the arch rib, then a point is led from a bridge position measurement control point to a datum point near a construction site, a total station is erected at the datum point, and the reflector on the arch rib is measured through the total station, so that the line type of the arch rib is monitored. In the traditional monitoring method, due to the measurement error of the total station, the linear monitoring effect of the arch rib is not ideal. If the arch bridge is a river-crossing bridge, the selection of the reference point is difficult, and even the effective measurement of the reflector cannot be carried out in the weather with poor sight such as heavy fog.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cross river arched bridge's arch rib line type monitoring devices to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an arch rib line type monitoring device of a cross-river arch bridge comprises arch ribs of the cross-river arch bridge, a plurality of monitoring points are distributed on the central axis of the side wall of each arch rib, liquid level pressure transmitter components are respectively arranged at each monitoring point, each liquid level pressure transmitter component comprises a monitoring shell and a pressure type liquid level transmitter inserted in the monitoring shell, each pressure type liquid level transmitter is in signal connection with a PLC controller, the output end of the PLC controller is connected with a display screen, shell joints extend from two ends of the monitoring shell, the shell joints of two adjacent liquid level pressure transmitter components are communicated through a communicating pipe, switch valves are connected on the shell joints positioned at the outer sides of the leftmost liquid level pressure transmitter component and the rightmost liquid level pressure transmitter component, a three-way joint is arranged on one communicating pipe, and the inlet end of the three-way joint is communicated with the water outlet of a water tank through, the water tank is arranged at the arch top of the arch rib.
Preferably, a water filling port is formed in the top of the water tank, a water filling end cover is sealed on the water filling port upper cover, a water tank support is connected to the bottom of the water tank, and the water tank support is welded and fixed to the arch top of the arch rib.
Preferably, a liquid level sensor extending to the bottom end inside the water tank is further mounted at the top of the water tank and is in signal connection with the PLC.
Preferably, the monitoring point is fixedly welded with a sensor base, and the monitoring shell is mounted on the sensor base through a fixing bolt.
Preferably, the pressure type liquid level transmitter is of the type DATA-5111.
Preferably, the liquid level sensor adopts a YK-YYC series capacitance type liquid level sensor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, construction convenient operation is swift, does not receive traditional measuring error to influence, can monitor the arch rib line type of crossing river arched bridge effectively.
Drawings
Fig. 1 is a schematic structural diagram of an arch rib linear monitoring device of a river-crossing arch bridge;
FIG. 2 is a schematic structural diagram of a rib line type monitoring device of a river-crossing arch bridge at a rib section;
fig. 3 is a schematic view of the pipeline connection between the water tank and the liquid level pressure transmitter assembly in the arch rib line type monitoring device of the river-crossing arch bridge.
In the figure: 1-arch rib, 2-sensor base, 3-liquid level pressure transmitter component, 31-monitoring shell, 32-pressure type liquid level transmitter, 33-shell joint, 4-water guide pipe, 5-water tank, 51-water tank bracket, 52-water filling port, 53-water filling end cover, 54-liquid level sensor, 55-water outlet, 6-three-way joint, 7-communicating pipe, 8-fixing bolt and 9-switch valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an arch rib line type monitoring device of a cross-river arch bridge comprises an arch rib 1 of the cross-river arch bridge, a plurality of monitoring points are distributed on a central axis of a side wall of the arch rib 1, liquid level pressure transmitter assemblies 3 are respectively installed at each monitoring point, each liquid level pressure transmitter assembly 3 comprises a monitoring shell 31 and a pressure type liquid level transmitter 32 inserted in the monitoring shell 31, each pressure type liquid level transmitter 32 is in signal connection with a PLC controller, the output end of the PLC controller is connected with a display screen, shell joints 33 extend from two ends of the monitoring shell 31, the shell joints 33 of two adjacent liquid level pressure transmitter assemblies 3 are communicated through a communicating pipe 7, a switch valve 9 is connected to the shell joint 33 positioned at the outer side of the leftmost liquid level pressure transmitter assembly 3 and the rightmost liquid level pressure transmitter assembly 3, a three-way joint 6 is installed on one of the communicating pipe 7, the inlet end of the three-way joint 6 is communicated with a water outlet 55 of a, the water tank 5 is installed at the arch top of the arch rib 1.
The top of the water tank 5 is provided with a water filling port 52, a water filling end cover 53 is sealed on the water filling port 52, the bottom of the water tank 5 is connected with a water tank support 51, and the water tank support 51 is welded and fixed at the arch top of the arch rib 1.
When watering, add water to water tank 5 inside through filler 52, then, open the ooff valve 9 of leftmost and rightmost liquid level pressure transmitter subassembly 3, treat that water fills up aqueduct 4, communicating pipe 7 and monitoring casing 31 are inside completely, close ooff valve 9, convert the water pressure signal that every pressure type liquid level transmitter 32 detected into the distance of this monitoring point to the inside liquid level of water tank 5, and show through the display screen, can see the distance of the relative inside liquid level of water tank 5 of every monitoring point directly perceivedly, thereby realize crossing the line type monitoring of the arch rib 1 of river arch bridge.
And the top of the water tank 5 is also provided with a liquid level sensor 54 extending to the bottom end inside the water tank 5, and the liquid level sensor 54 is in signal connection with the PLC. The level sensor 54 can monitor the liquid level in the water tank 5 in real time and display the liquid level through a display screen.
The sensor base 2 is fixedly welded at the monitoring point, and the monitoring shell 31 is installed on the sensor base 2 through a fixing bolt 8; the pressure type liquid level transmitter 32 is DATA-5111; the liquid level sensor 54 is a YK-YYC series capacitive liquid level sensor.
The utility model discloses an installation step is: welding a sensor base 2 on the central axis position of a monitoring point of an arch rib 1 of the river-crossing arch bridge, and installing a water tank 5 on the arch crown of the arch rib 1; connecting the communicating pipes 4 in series with all the liquid level pressure transmitter assemblies 3, connecting a water outlet 55 of the water tank 5 with a three-way joint 6 on one communicating pipe 7 through the water guide pipe 4, and adding water into the water tank 5 to ensure that the communicating pipe 7 and the water guide pipe 4 are filled with water; mounting all liquid level pressure transmitter assemblies 3 on the sensor bases 2 of all monitoring points; and reading the readings of the liquid level pressure transmitter assemblies 3 at any time according to the working condition required by construction, thereby realizing the monitoring of the line type of the arch rib 1 of the river-crossing arch bridge.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a cross river arched bridge's arch rib line type monitoring devices which characterized in that: the river-crossing arch bridge comprises an arch rib (1) of a river-crossing arch bridge, a plurality of monitoring points are distributed on a central axis of the side wall of the arch rib (1), liquid level pressure transmitter assemblies (3) are respectively installed at each monitoring point, each liquid level pressure transmitter assembly (3) comprises a monitoring shell (31) and a pressure type liquid level transmitter (32) inserted in the monitoring shell (31), each pressure type liquid level transmitter (32) is in signal connection with a PLC (programmable logic controller), the output end of the PLC is connected with a display screen, shell joints (33) extend from two ends of the monitoring shell (31), the shell joints (33) of two adjacent liquid level pressure transmitter assemblies (3) are communicated through a communication pipe (7), a switch valve (9) is connected onto the shell joint (33) positioned on the outer sides of the leftmost side and the rightmost side of the liquid level pressure transmitter assembly (3), a three-way joint (6) is installed on one communication pipe (7), the inlet end of the three-way joint (6) is communicated with a water outlet (55) of the water tank (5) through the water guide pipe (4), and the water tank (5) is arranged at the arch crown of the arch rib (1).
2. A rib line type monitoring device for a river-crossing arch bridge according to claim 1, wherein: the top of the water tank (5) is provided with a water filling port (52), a water filling end cover (53) is sealed on the water filling port (52), the bottom of the water tank (5) is connected with a water tank support (51), and the water tank support (51) is welded and fixed at the arch crown of the arch rib (1).
3. A rib line type monitoring device for a river-crossing arch bridge according to claim 2, wherein: and the top of the water tank (5) is also provided with a liquid level sensor (54) extending to the bottom end inside the water tank (5), and the liquid level sensor (54) is in signal connection with the PLC.
4. A rib line type monitoring device for a river-crossing arch bridge according to claim 1, wherein: the monitoring point is welded and fixed with a sensor base (2), and the monitoring shell (31) is installed on the sensor base (2) through a fixing bolt (8).
5. A rib line type monitoring device for a river-crossing arch bridge according to claim 1, wherein: the pressure type liquid level transmitter (32) is of the type DATA-5111.
6. A rib line type monitoring device for a river-crossing arch bridge according to claim 3, wherein: the liquid level sensor (54) adopts a YK-YYC series capacitance type liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614872.5U CN209841040U (en) | 2019-04-29 | 2019-04-29 | Arch rib line type monitoring device of river-crossing arch bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614872.5U CN209841040U (en) | 2019-04-29 | 2019-04-29 | Arch rib line type monitoring device of river-crossing arch bridge |
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| Publication Number | Publication Date |
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| CN209841040U true CN209841040U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920614872.5U Active CN209841040U (en) | 2019-04-29 | 2019-04-29 | Arch rib line type monitoring device of river-crossing arch bridge |
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| Country | Link |
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| CN (1) | CN209841040U (en) |
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- 2019-04-29 CN CN201920614872.5U patent/CN209841040U/en active Active
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