CN208476276U - A kind of anticorrosion structure of bridge foundation washout monitoring device - Google Patents
A kind of anticorrosion structure of bridge foundation washout monitoring device Download PDFInfo
- Publication number
- CN208476276U CN208476276U CN201821314218.4U CN201821314218U CN208476276U CN 208476276 U CN208476276 U CN 208476276U CN 201821314218 U CN201821314218 U CN 201821314218U CN 208476276 U CN208476276 U CN 208476276U
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- monitoring device
- sensor
- hole
- outlet hole
- waterproof cover
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Abstract
The utility model discloses a kind of anticorrosion structures of bridge foundation washout monitoring device, including monitoring device, outlet hole is offered on the top plate of the monitoring device, communications optical cable is equipped in the outlet hole, sensor mounting hole is offered on the side plate of the monitoring device, sensor is equipped in the sensor mounting hole, waterproof cover is fixedly installed in position outlet hole lower position in the monitoring device, the communications optical cable is threaded through in waterproof cover, epoxy resin layer is equipped in the waterproof cover, it is sealed at the top of the epoxy resin layer close to outlet hole location setting underwater sealing glue-line；The beneficial effects of the utility model are: the structure type is simple, structurally reasonable, easy for installation, cost is relatively low, the outlet hole of monitoring device and the waterproof seal of sensor hole location ensure that, effective protection has been carried out to monitoring device internal precision sensor.
Description
Technical field
The utility model relates to science of bridge building technical field of structures, and in particular to a kind of bridge foundation washout monitoring device
Anticorrosion structure.
Background technique
In recent years, bridge structural health monitoring technology is fast-developing, and many wash away to bridge pile foundation of being born is monitored
Monitoring device and monitoring method.
Existing many bridge pile foundation monitoring devices, are chronically in the briny environment of extreme, with active time
Growth, seawater gets worse the corrosion of monitoring device, or even destroys the construction of monitoring device script, to accurate monitoring device
Monitoring effect generate great influence.Therefore, it is necessary to take practicable anti-corrosion measure, effective anti-corrosion structure is designed.
Compared with existing underwater monitoring device anti-corrosion structure, the anti-corrosion structure structure of this bridge foundation washout monitoring device
Simply, easy for installation, cost is relatively low, and does not influence monitoring device monitoring effect itself, greatly improves the anti-of monitoring device
Corruption, durability.
Utility model content
Deficiency in view of the prior art, the purpose of the utility model is to provide one kind for bridge foundation washout monitoring dress
The anticorrosion structure set, form is simple, structurally reasonable, can carry out effective anti-corrosion to monitoring device.
The technical solution of the utility model is as follows:
A kind of anticorrosion structure of bridge foundation washout monitoring device, including monitoring device, on the top plate of the monitoring device
Outlet hole is offered, communications optical cable is equipped in the outlet hole, sensor installation is offered on the side plate of the monitoring device
Hole is equipped with sensor in the sensor mounting hole, which is characterized in that in the monitoring device below the outlet hole of position
Waterproof cover is fixedly installed at position, the communications optical cable is threaded through in waterproof cover, and epoxy resin layer, institute are equipped in the waterproof cover
It states and is sealed at the top of epoxy resin layer close to outlet hole location setting underwater sealing glue-line；The sensor mounting hole is adopted
With internal thread hole, the sensor mounting hole is interior to be located at setting and sensor mounting hole tight fit at sensor outer fix
Corrosion-resistant cushion rubber, the bolt that matches with internal thread hole is arranged in inner side, and passes through bolt for sensor and corrosion-resistant glue
Compression sealing is carried out between circle.
The anticorrosion structure of a kind of bridge foundation washout monitoring device, which is characterized in that the waterproof cover is in funnel
Shape structure, the waterproof cover main header casing are welded and fixed at outlet hole, and with the inner wall of outlet bore edges, and bottom, which offers, to be used for
The threading hole that communications optical cable is pierced by.
A kind of anticorrosion structure of bridge foundation washout monitoring device, which is characterized in that the top of the monitoring device
Two conductive rings are fixedly installed on plate, the conductive ring is equipped with zinc bar, and the zinc bar sequentially passes through two conductive rings,
And it is welded and fixed with conductive ring.
The anticorrosion structure of a kind of bridge foundation washout monitoring device, which is characterized in that outside the monitoring device
Surface is coated with corrosion-resistant epoxy paint layer.
The beneficial effects of the utility model are: the structure type is simple, structurally reasonable, easy for installation, cost is relatively low, guarantee
The outlet hole of monitoring device and the waterproof seal of sensor hole location, have carried out effectively monitoring device internal precision sensor
Protection, and the high sacrificial anode construction of simple structure, technology maturation, stability is devised, efficiently solve monitoring device steel
The etching problem of outer surface greatly improves anti-corrosive properties, the durability of monitoring device.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the outlet hole structural map of the utility model；
Fig. 3 is the sensor hole location structural map of the utility model；
Fig. 4 is the sacrificial anode structural map of the utility model；
In figure: 1- outlet hole, 2- sensor hole location, 3- zinc bar, 4- waterproof cover, 5- epoxy resin layer, 6- underwater sealing glue
Layer, 7- upper plate, 8- communications optical cable, the corrosion-resistant cushion rubber of 9-, 10- sensor, 11- bolt, 12- avris plate, 13- conductive ring.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figs 1-4, a kind of anti-corrosion structure of bridge foundation washout monitoring device, including, outlet hole 1, gauge hole
Position 2, waterproof cover 4, epoxy resin layer 5, underwater sealing glue-line 6, upper plate 7, communications optical cable 8, corrosion-resistant cushion rubber 9, passes zinc bar 3
Sensor 10, bolt 11, avris plate 12 and conductive ring 13.
1 sealing corrosion of outlet hole construction at monitoring device upper plate 7；Sensor hole location at the side plate 12 of monitoring device
2 sealing corrosions construction；The sacrificial anode anti-corrosion structure of 7 outer surface of monitoring device upper plate.
1 sealing corrosion of outlet hole construction, including waterproof cover 4, epoxy resin layer 5, underwater sealing glue-line 6, waterproof cover 4 are whole
Structure funnel-shaped, waterproof cover 4 are welded and fixed with 1 inner wall of outlet hole, and 4 bottom of waterproof cover offers threading hole, in monitoring device
The threading hole of 8 self waterproofing cover of communications optical cable, 4 bottom of portion's sensor 10 is pierced by, and in 8 surrounding of funnel space interior communications optical cable
Infusion epoxy resin forms epoxy resin layer 5, and 5 upper layer of epoxy resin layer, which adds, applies underwater sealing glue, forms underwater sealing glue-line 6.
2 sealing corrosion of sensor hole location construction, including corrosion-resistant cushion rubber 9, sensor 10, bolt 11, the sensor
Hole location 2 is circular through hole, and circular through hole inner wall is carved with screw thread, be placed in order inside through-hole corrosion-resistant cushion rubber 9, sensor 10 and
Sensor 10 is pressed on corrosion-resistant cushion rubber 9 by bolt 11 by bolt 11.
Sacrificial anode anti-corrosion structure, including zinc bar 3, conductive ring 13, the conductive ring 13 are two, are welded and fixed
In on the top plate 7 of monitoring device, the zinc bar 3 sequentially passes through two conductive rings 13, and is welded and fixed with conductive ring 13.
Monitoring device outer surface adds painting corrosion-resistant epoxy paint, further carries out anti-corrosion protection to monitoring device outer surface, protects
The stability that device works under water for a long time and the service life for extending device are demonstrate,proved.
Claims (4)
1. a kind of anticorrosion structure of bridge foundation washout monitoring device, including monitoring device, on the top plate (7) of the monitoring device
It offers outlet hole (1), is equipped with communications optical cable (8) in the outlet hole (1), is opened up on the side plate (12) of the monitoring device
Have sensor mounting hole (2), is equipped with sensor (10) in the sensor mounting hole (2), which is characterized in that the monitoring
Waterproof cover (4) are fixedly installed in position outlet hole (1) lower position in device, the communications optical cable (8) is threaded through waterproof cover
(4) in, epoxy resin layer (5) are equipped in the waterproof cover (4), close to outlet hole (1) position at the top of the epoxy resin layer (5)
The place's of setting setting underwater sealing glue-line (6) is sealed；The sensor mounting hole (2) uses internal thread hole, the sensor peace
It fills in hole (2) and is being located at setting and sensor mounting hole (2) close-fitting corrosion-resistant cushion rubber at sensor (10) outer fix
(9), the bolt (11) that matches with internal thread hole is arranged in inner side, and pass through bolt (11) by sensor (10) with it is corrosion-resistant
Cushion rubber carries out compression sealing between (9).
2. a kind of anticorrosion structure of bridge foundation washout monitoring device according to claim 1, which is characterized in that described anti-
Water cover (4) structure funnel-shaped, waterproof cover (4) main header casing is at outlet hole (1), and the inner wall with outlet hole (1) edge
It is welded and fixed, bottom offers the threading hole being pierced by for communications optical cable (8).
3. a kind of anticorrosion structure of bridge foundation washout monitoring device according to claim 1, which is characterized in that the prison
It surveys and two conductive rings (13) is fixedly installed on the top plate (7) of device, the conductive ring (13) is equipped with zinc bar (3), described
Zinc bar (3) sequentially passes through two conductive rings (13), and is welded and fixed with conductive ring (13).
4. a kind of anticorrosion structure of bridge foundation washout monitoring device according to claim 1, which is characterized in that the prison
The outer surface for surveying device is coated with corrosion-resistant epoxy paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314218.4U CN208476276U (en) | 2018-08-10 | 2018-08-10 | A kind of anticorrosion structure of bridge foundation washout monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314218.4U CN208476276U (en) | 2018-08-10 | 2018-08-10 | A kind of anticorrosion structure of bridge foundation washout monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476276U true CN208476276U (en) | 2019-02-05 |
Family
ID=65208506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821314218.4U Active CN208476276U (en) | 2018-08-10 | 2018-08-10 | A kind of anticorrosion structure of bridge foundation washout monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476276U (en) |
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2018
- 2018-08-10 CN CN201821314218.4U patent/CN208476276U/en active Active
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