CN215799908U - Wharf cathode protection monitoring device - Google Patents
Wharf cathode protection monitoring device Download PDFInfo
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- CN215799908U CN215799908U CN202121418742.8U CN202121418742U CN215799908U CN 215799908 U CN215799908 U CN 215799908U CN 202121418742 U CN202121418742 U CN 202121418742U CN 215799908 U CN215799908 U CN 215799908U
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Abstract
The utility model provides a wharf cathode protection monitoring device which comprises a composite tube and a reference electrode, wherein the composite tube is arranged on the side face of a steel pile cap, the reference electrode is positioned in the bottom end of the composite tube, the bottom end of the composite tube extends into a water area below a low tide level, the bottom end of the composite tube is sleeved with a tube cap, the tube cap is provided with a through hole, the reference electrode is connected with a cable, and one end, far away from the reference electrode, of the cable extends out of the top end of the composite tube and is connected with a waterproof connector clip. The utility model has simple installation and reliable performance.
Description
Technical Field
The utility model belongs to the technical field of wharf protection, and particularly relates to a wharf cathode protection monitoring device.
Background
Cathodic protection is an anti-corrosion measure which must be taken by wharf steel piles, and the wharf steel piles generally adopt a sacrificial anode cathodic protection method and an impressed current cathodic protection method. In the impressed current cathodic protection method, a cathodic protection monitoring device needs to be installed, and the output current of an impressed current system is adjusted according to a monitoring result so as to ensure that the protection potential of the steel pile is in a reasonable range. In the sacrificial anode protection method, the protection potential needs to be monitored regularly according to the standard requirement, and a dock which is well managed can be directly provided with a cathodic protection monitoring device and incorporated into a dock central control room.
At present, the cathode protection monitoring of the wharf mainly adopts a one-time fixed installation and arrangement method, namely, a reference electrode is firstly installed at a designated position of the wharf and is arranged on a wharf structure through a cable protection pipe. The installation mode is complex in operation, requires the cooperation of divers for installation and is higher in cost. Particularly, the later-stage reference electrode is difficult to maintain or replace, and the original cable protective tube is difficult to rewire. Therefore, when the reference electrode fails, the entire system needs to be reinstalled once. In addition, the conventional reference electrode has poor long-term working performance in underwater work, the service life of the conventional reference electrode is generally 5-10 years, and the design service life of a wharf is generally more than 50 years, so that the conventional reference electrode needs to be maintained and replaced regularly. Therefore, it is necessary to develop and design a cathodic protection monitoring device which is applicable to wharfs, simple to manufacture and install and reliable in performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wharf cathode protection monitoring device which is simple and convenient to install and reliable in performance.
The utility model is realized by the following technical scheme:
the utility model provides a pier cathodic protection monitoring devices, is including installing the compound pipe of piling bar pile cap side and being located the reference electrode of compound intraductal bottom, and the bottom of compound pipe stretches into in the below-tide level's the waters, and the bottom cover of compound pipe is equipped with the pipe cap, and the pipe cap is equipped with the through-hole, is connected with the cable on the reference electrode, and the one end that the reference electrode was kept away from to the cable stretches out from the top of compound pipe to be connected with waterproof plug connector.
Further, still including installing the waterproof terminal box on pier superstructure, waterproof plug connector sets up in the waterproof terminal box.
Further, the composite pipe is vertical zigzag, including first vertical section, horizontal segment and the vertical section of second that connects gradually, the top and the waterproof terminal box contact of first vertical section, and the horizontal segment is installed on the pile cap top of steel pile, and the vertical section of second is installed in the pile cap side.
Furthermore, a plurality of tube bundles are sleeved outside the horizontal section and the second vertical section, and the tube bundles are fixedly installed on the steel pile caps.
Further, the composite pipe is a steel-plastic composite pipe.
Further, the pipe cap is made of PVC materials.
Further, the distance between the bottom end of the composite pipe and the low tide level line is not less than 1 m.
Compared with the prior art, the utility model has the beneficial effects that: the structure is simple, the weight is light, the processing is easy, and the transportation is convenient; the cable joint of the reference electrode adopts a waterproof connector, so that the expansibility is good, and the field installation is simple; the pipe sleeve is provided with a through hole, so that the reference electrode is ensured to be electrically communicated with the steel pile, and meanwhile, the impact effect of water flow can be effectively reduced; after the composite tube is installed once, the composite tube does not need to be installed again when the reference electrode is replaced, and can be completed without a diver.
Drawings
Fig. 1 is a schematic structural diagram of the wharf cathode protection monitoring device of the present invention.
In the figure, 1-composite tube, 11-first vertical section, 12-horizontal section, 13-second vertical section, 2-reference electrode, 3-tube cap, 4-cable, 5-waterproof connector clip, 6-waterproof junction box, 7-tube bundle, 8-steel pile cap, 9-wharf superstructure, and 10-low tide level line.
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, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the utility model product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a wharf cathode protection monitoring device according to the present invention. A wharf cathode protection monitoring device is used for being installed on a wharf, and the wharf comprises a steel pile, a steel pile cap 8 arranged at the top of the steel pile and a wharf upper structure 9 arranged on the steel pile cap 8. Specifically, the wharf cathode protection monitoring device comprises a composite pipe 1 arranged on the side surface of a steel pile cap 8 and a reference electrode 2 positioned in the bottom end of the composite pipe 1, wherein the composite pipe 1 is a steel-plastic composite pipe and has good durability and rigidity. The bottom end of the composite pipe 1 extends into the water below the low tide level, and the distance between the bottom end of the composite pipe 1 and the low tide level line 10 is preferably not less than 1 m. The bottom cover at compound pipe 1 is equipped with pipe cap 3, and pipe cap 3 is equipped with the through-hole, and the diameter of through-hole is less than the diameter of reference electrode 2 for compound pipe 1 is linked together with the waters, and reference electrode 2 can set up in compound pipe 1's bottom and place on pipe cap 3, thereby realizes that reference electrode 2 communicates with the piling bar electricity. Preferably, the cap 3 is made of PVC material. The reference electrode 2 is connected with a cable 4, one end of the cable 4, which is far away from the reference electrode 2, extends out from the top end of the composite tube 1 and is connected with a waterproof connector 5. The cable joint of the reference electrode 2 adopts the waterproof plug connector 5, has good expansibility, is simple to install on site, and leads the waterproof plug connector into the wharf surface monitoring terminal through the monitoring cable when in use.
Furthermore, the wharf cathode protection monitoring device further comprises a waterproof junction box 6 installed on the wharf superstructure 9, and the waterproof plug connector 5 is arranged in the waterproof junction box 6. This arrangement can play a role in protecting the waterproof socket connector 5.
Further, compound pipe 1 is vertical zigzag, including first vertical section 11, horizontal segment 12 and the vertical section 13 of second that connects gradually, the top and the waterproof terminal box 6 contact of first vertical section 11, and horizontal segment 12 is installed on 8 tops of steel pile cap, and the vertical section 13 of second is installed in 8 sides of steel pile cap. The first vertical section 11 is in contact with the waterproof junction box 6, and the cable 4 can be positioned in the composite pipe 1 and can be protected. And the composite pipe 1 is designed with a horizontal section 12 fixed at the top end of the steel pile cap 8, so that the composite pipe 1 and the steel pile cap 8 are more stably installed. Further, a plurality of tube bundles 7 are sleeved outside the horizontal section 12 and the second vertical section 13, and the tube bundles 7 are fixedly installed on the steel pile caps 8. The composite pipe 1 is arranged on the steel pile cap 8 through the pipe bundle 7, the composite pipe 1 cannot be damaged in the installation process, and the protection effect on the composite pipe 1 can be achieved.
The installation process of the wharf cathode protection monitoring device of the utility model is briefly described as follows:
firstly, drilling a hole in the middle of the pipe cap 3, forming a through hole in the middle of the pipe cap 3, and installing the pipe cap 3 after drilling at the bottom end of the composite pipe 1. Then, a plurality of tube bundles 7 are sleeved outside the composite tube 1, the tube bundles 7 are fixed on the side face and the top end of the steel pile cap 8 through expansion bolts, and in the process, the bottom end of the composite tube 1 is ensured to extend into a water area which is not less than 1m below a low tide level. Then put into the bottom of compound pipe 1 with reference electrode 2, place waterproof terminal box 6 on the top of compound pipe 1 and fix on the longeron of pier superstructure 9, then in introducing waterproof plug connector 5 in waterproof terminal box 6, waterproof plug connector 5 passes through the monitoring circuit and introduces in the wharf face monitoring terminal.
Compared with the prior art, the utility model has the beneficial effects that: the structure is simple, the weight is light, the processing is easy, and the transportation is convenient; the cable 4 joint of the reference electrode 2 adopts a waterproof plug connector 5, so that the expansibility is good, and the field installation is simple; the pipe sleeve is provided with a through hole, so that the reference electrode 2 is ensured to be electrically communicated with the steel pile, and the impact effect of water flow can be effectively reduced; after the composite tube 1 is installed once, the reference electrode 2 does not need to be installed again when being replaced, and the replacement can be completed without a diver.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention will still fall within the scope of the technical solution of the present invention without departing from the content of the technical solution of the present invention.
Claims (7)
1. The utility model provides a pier cathodic protection monitoring devices, its characterized in that, including installing at the compound pipe of piling bar pile cap side and being located the reference electrode of compound intraductal end, the bottom of compound pipe stretches into in the waters below the low tide level, the bottom cover of compound pipe is equipped with the pipe cap, the pipe cap is equipped with the through-hole, be connected with the cable on the reference electrode, the one end that the reference electrode was kept away from to the cable stretches out from the top of compound pipe to be connected with waterproof plug connector.
2. The dockside cathodic protection monitoring device of claim 1, further comprising a waterproof junction box mounted on the dock superstructure, said waterproof plug being disposed within the waterproof junction box.
3. The wharf cathode protection monitoring device of claim 2, wherein the composite pipe is in a vertical zigzag shape and comprises a first vertical section, a horizontal section and a second vertical section which are connected in sequence, the top end of the first vertical section is in contact with the waterproof junction box, the horizontal section is installed at the top end of the steel pile cap, and the second vertical section is installed on the side face of the steel pile cap.
4. The dockside cathodic protection monitoring device of claim 3, wherein said horizontal segment and said second vertical segment are externally sleeved with a plurality of tube bundles, said tube bundles being fixedly mounted on a steel pile cap.
5. The dockside cathodic protection monitoring device of claim 1, wherein said composite tube is a steel plastic composite tube.
6. The dockside cathodic protection monitoring device of claim 1, wherein said cap is made of PVC material.
7. The dockside cathodic protection monitoring device of claim 1, wherein a distance between a bottom end of said composite tube and a low tide line is not less than 1 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418742.8U CN215799908U (en) | 2021-06-24 | 2021-06-24 | Wharf cathode protection monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418742.8U CN215799908U (en) | 2021-06-24 | 2021-06-24 | Wharf cathode protection monitoring device |
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| Publication Number | Publication Date |
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| CN215799908U true CN215799908U (en) | 2022-02-11 |
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| CN202121418742.8U Active CN215799908U (en) | 2021-06-24 | 2021-06-24 | Wharf cathode protection monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118256922A (en) * | 2024-05-30 | 2024-06-28 | 长江三峡集团实业发展(北京)有限公司 | Reference electrode for corrosion monitoring and use method thereof |
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2021
- 2021-06-24 CN CN202121418742.8U patent/CN215799908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118256922A (en) * | 2024-05-30 | 2024-06-28 | 长江三峡集团实业发展(北京)有限公司 | Reference electrode for corrosion monitoring and use method thereof |
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