CN204491639U - A kind of marine cofferdam preventing infiltration, prevent erosion - Google Patents
A kind of marine cofferdam preventing infiltration, prevent erosion Download PDFInfo
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- CN204491639U CN204491639U CN201520095939.0U CN201520095939U CN204491639U CN 204491639 U CN204491639 U CN 204491639U CN 201520095939 U CN201520095939 U CN 201520095939U CN 204491639 U CN204491639 U CN 204491639U
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Abstract
The utility model discloses one and prevent infiltration, prevent the marine cofferdam corroded, described steel sheet pile is arranged on sea bed, and one end of steel sheet pile is inserted in sea bed, the upstream face of described first steel sheet pile is provided with resistant to corrosion polymeric plate, the top of described first steel sheet pile is provided with Level monitor, pressure sensor is provided with in described first steel sheet pile, described concrete main body is arranged between the first steel sheet pile and the second steel sheet pile, on the upstream face of described concrete main body, monobloc cast has macromolecule waterproofing course, described concrete main body inside is provided with humidity sensor, soft rubber layer is provided with between described concrete main body and the second steel sheet pile, described flood control board is arranged on the upstream face at concrete main body top, described Level monitor, pressure sensor, humidity sensor and flood control board are all electrically connected with control device.This cofferdam, by monitoring in real time, while the raising saturating ability of seepage prevention of cofferdam and erosion prevention, also ensure that security reliability when cofferdam uses.
Description
Technical field
The utility model relates to cofferdam technical field, is specially a kind of marine cofferdam preventing from permeating, preventing erosion.
Background technology
Known, in hydraulic engineering construction, for building permanent water conservancy projects, often need first to build out and enter for anti-sealing the provisional space enclosing structure that position built by building, i.e. cofferdam, thus reach at cofferdam internal drainage, excavation pit, and the object of finally building into building, at present, conventional cofferdam is divided into by material category: earth rock cofferdam, turf cofferdam, wood sheet-pile cofferdam, crib cofferdam, steel pipe pile cofferdam, snap close pile tube cofferdam, steel concrete diaphragm wall and concrete cofferdam, but, at sea find in application, these cofferdam all in various degree have defect, if any not transmission internal force, the transmission effect of some internal force is bad, some stability, barrier properties, scour resistance is relative poor with intensity etc., higher and the inconvenient dismounting of some costs, the technological requirement that can only meet construction also had, and cannot specifically implement, in sum, when at sea constructing, because geological conditions is poor, deep foundation pit supporting structure cannot adopt cable bolting, and simultaneously at the higher base pit engineering of the safe class of dark subaqueous work, not only each side in cofferdam to be required but also all stricter, therefore, existing cofferdam structure more or less all have inapplicable phenomenon.And existing cofferdam structure can't be monitored cofferdam in real time, understand some basic conditions such as erosion, seepage, pressure in cofferdam in real time, to determine whether cofferdam can play the effect of dash operation normally.Occur that in cofferdam the fortuitous events such as seepage, erosion, inner instability can not be known and process timely timely, thus some unnecessary trouble and danger can be caused.
Summary of the invention
The purpose of this utility model is to provide a kind of marine cofferdam preventing from permeating, preventing erosion, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: one prevents infiltration, prevent the marine cofferdam corroded, comprise steel sheet pile, concrete main body, flood control board and control device, described steel sheet pile comprises the first steel sheet pile and the second steel sheet pile, described first steel sheet pile is fixedly connected with by anchor pole with the second steel sheet pile, described steel sheet pile is arranged on sea bed, and one end of steel sheet pile is inserted in sea bed, the upstream face of described first steel sheet pile is provided with resistant to corrosion polymeric plate, the top of described first steel sheet pile is provided with Level monitor, pressure sensor is provided with in described first steel sheet pile, described concrete main body is arranged between the first steel sheet pile and the second steel sheet pile, on the upstream face of described concrete main body, monobloc cast has macromolecule waterproofing course, described concrete main body inside is provided with humidity sensor, soft rubber layer rubber layer is provided with between described concrete main body and the second steel sheet pile, described flood control board is arranged on the upstream face at concrete main body top, described Level monitor, pressure sensor, humidity sensor and flood control board are all electrically connected with control device.
Preferably, described pressure sensor is installed and is equipped with three in same cross section vertical direction, and evenly arranges many groups steel sheet pile is equidistant in a lateral direction.
Preferably, described humidity sensor is provided with four in same cross section vertical direction, and evenly arranges many groups concrete main body is equidistant in a lateral direction.
Preferably, described control device is provided with display screen, alarm and control button.
Preferably, printed circuit mainboard is provided with in described control device, described printed circuit mainboard is provided with microprocessor, pressure signal Acquisition Circuit, moisture signal Acquisition Circuit, control module, display module, alarm module and water level signal Acquisition Circuit, described pressure signal Acquisition Circuit, moisture signal Acquisition Circuit, control module, display module, alarm module and water level signal Acquisition Circuit are all electrically connected with microprocessor, described pressure signal Acquisition Circuit is connected to pressure sensor, described moisture signal Acquisition Circuit is connected to humidity sensor, described control module is connected to control button, described display module is connected to display screen, described alarm module is connected to alarm, described water level signal Acquisition Circuit is connected to Level monitor.
Preferably, the surface of described first steel sheet pile and the second steel sheet pile is equipped with erosion shield and wear-resistant coating.
Compared with prior art, the beneficial effects of the utility model are: this prevents infiltration, prevent the marine cofferdam corroded, structure design is simple and practical and easy to implement, by being arranged on the resistant to corrosion polymeric plate on steel sheet pile upstream face, effectively raise the resistant to corrosion intensity in cofferdam, prevent cofferdam to be etched and extend application life in cofferdam, the macromolecule waterproofing course of monobloc cast on concrete main body upstream face greatly improves the saturating ability of seepage prevention of cofferdam, the Level monitor arranged, pressure sensor and humidity sensor can to the water level conditions in cofferdam, cofferdam pressure situation and cofferdam are monitored in real time by the situation of permeating, and processed by control device, while greatly improving the saturating ability of seepage prevention of cofferdam and erosion prevention, also ensure that security reliability when cofferdam uses.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is that arrangement schematic diagram installed by the utility model pressure sensor and humidity sensor;
Fig. 3 is the utility model printed circuit mainboard and fundamental diagram.
In figure: 1 sea bed, 2 first steel sheet piles, 3 second steel sheet piles, 4 anchor poles, 5 resistant to corrosion polymeric plate, 6 macromolecule waterproofing courses, 7 Level monitors, 8 control device, 81 printed circuit mainboards, 811 microprocessors, 812 pressure signal Acquisition Circuit, 813 moisture signal Acquisition Circuit, 814 control modules, 815 display modules, 816 alarm modules, 817 water level signal Acquisition Circuit, 82 display screens, 83 alarms, 84 control button, 9 concrete main bodies, 10 soft rubber layers, 11 pressure sensors, 12 humidity sensors and 13 flood control boards.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, the utility model provides a kind of technical scheme: one prevents infiltration, prevent the marine cofferdam corroded, comprise steel sheet pile, concrete main body 9, flood control board 13 and control device 8, described steel sheet pile comprises the first steel sheet pile 2 and the second steel sheet pile 3, the surface of described first steel sheet pile 1 and the second steel sheet pile 2 is equipped with erosion shield and wear-resistant coating, described first steel sheet pile 1 is fixedly connected with by anchor pole 4 with the second steel sheet pile 2, described steel sheet pile is arranged on sea bed 1, and one end of steel sheet pile is inserted in sea bed 1, the upstream face of described first steel sheet pile 2 is provided with resistant to corrosion polymeric plate 5, resistant to corrosion polymeric plate 5 on steel sheet pile upstream face effectively raises the resistant to corrosion intensity in cofferdam, prevent cofferdam to be etched and extend application life in cofferdam, the top of described first steel sheet pile 2 is provided with Level monitor 7, pressure sensor 11 is provided with in described first steel sheet pile 2, described pressure sensor 11 is installed and is equipped with three in same cross section vertical direction, and evenly arrange many groups steel sheet pile is equidistant in a lateral direction, described concrete main body 9 is arranged between the first steel sheet pile 2 and the second steel sheet pile 2, on the upstream face of described concrete main body 9, monobloc cast has macromolecule waterproofing course 6, the macromolecule waterproofing course 6 of monobloc cast on concrete main body 9 upstream face greatly improves the saturating ability of seepage prevention of cofferdam, described concrete main body 9 inside is provided with humidity sensor 12, described humidity sensor 12 is provided with four in same cross section vertical direction, and evenly arrange many groups concrete main body 9 is equidistant in a lateral direction, soft rubber layer 10 is provided with between described concrete main body 9 and the second steel sheet pile 3, described flood control board 13 is arranged on the upstream face at concrete main body 9 top, described Level monitor 7, pressure sensor 11, humidity sensor 12 and flood control board 13 are all electrically connected with control device 8.
Described control device 8 is provided with display screen 82, alarm 83 and control button 84, printed circuit mainboard 81 is provided with in described control device 8, described printed circuit mainboard 81 is provided with microprocessor 811, pressure signal Acquisition Circuit 812, moisture signal Acquisition Circuit 813, control module 814, display module 815, alarm module 816 and water level signal Acquisition Circuit 817, described pressure signal Acquisition Circuit 812, moisture signal Acquisition Circuit 813, control module 814, display module 815, alarm module 816 and water level signal Acquisition Circuit 817 are all electrically connected with microprocessor 811, described pressure signal Acquisition Circuit 812 is connected to pressure sensor 11, described moisture signal Acquisition Circuit 813 is connected to humidity sensor 12, described control module 814 is connected to and controls button 84, described display module 815 is connected to display screen 82, described alarm module 816 is connected to alarm 83, described water level signal Acquisition Circuit 817 is connected to Level monitor 7.
Cofferdam operationally, Level monitor 7 can the water level conditions of Real-Time Monitoring cofferdam upstream face, and water level information is fed back to control device 8, if water level exceeds the warning line in cofferdam, now alarm 83 is reported to the police, and by the information displaying of the cofferdam water level of detection on display screen 82, pressure sensor 11 can detect steel sheet pile internal pressure in real time, and by information feed back to control device 8, and when detecting that the pressure be subject to is excessive to work the mischief to cofferdam, now alarm 83 is reported to the police, and will detect the information displaying of cofferdam pressure on display screen 82, humidity sensor 12 can detect concrete main body 9 interior humidity information in real time, and by information feed back to control device 8, when humidity value becomes large, illustrate and seepage may may occur by concrete main body 9, now alarm 83 is reported to the police, and will the information displaying of cofferdam interior humidity be detected on display screen 82, Level monitor 7, pressure sensor 11 and humidity sensor 12 can to the water level conditions in cofferdam, cofferdam pressure situation and cofferdam are monitored in real time by the situation of permeating, and processed by control device 8, while greatly improving the saturating ability of seepage prevention of cofferdam and erosion prevention, also ensure that security reliability when cofferdam uses.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (6)
1. one kind prevents infiltration, prevent the marine cofferdam corroded, comprise steel sheet pile, concrete main body, flood control board and control device, described steel sheet pile comprises the first steel sheet pile and the second steel sheet pile, described first steel sheet pile is fixedly connected with by anchor pole with the second steel sheet pile, it is characterized in that: described steel sheet pile is arranged on sea bed, and one end of steel sheet pile is inserted in sea bed, the upstream face of described first steel sheet pile is provided with resistant to corrosion polymeric plate, the top of described first steel sheet pile is provided with Level monitor, pressure sensor is provided with in described first steel sheet pile, described concrete main body is arranged between the first steel sheet pile and the second steel sheet pile, on the upstream face of described concrete main body, monobloc cast has macromolecule waterproofing course, described concrete main body inside is provided with humidity sensor, soft rubber layer is provided with between described concrete main body and the second steel sheet pile, described flood control board is arranged on the upstream face at concrete main body top, described Level monitor, pressure sensor, humidity sensor and flood control board are all electrically connected with control device.
2. according to claim 1ly a kind ofly prevent from permeating, prevent from the marine cofferdam corroded, it is characterized in that: described pressure sensor is installed and is equipped with three in same cross section vertical direction, and evenly arranging many groups steel sheet pile is equidistant in a lateral direction.
3. according to claim 1ly a kind ofly prevent from permeating, prevent from the marine cofferdam corroded, it is characterized in that: described humidity sensor is provided with four in same cross section vertical direction, and evenly arranging many groups concrete main body is equidistant in a lateral direction.
4. a kind of marine cofferdam preventing infiltration, prevent erosion according to claim 1, is characterized in that: described control device is provided with display screen, alarm and control button.
5. the one according to claim 1 or 4 prevents infiltration, prevent the marine cofferdam corroded, it is characterized in that: in described control device, be provided with printed circuit mainboard, described printed circuit mainboard is provided with microprocessor, pressure signal Acquisition Circuit, moisture signal Acquisition Circuit, control module, display module, alarm module and water level signal Acquisition Circuit, described pressure signal Acquisition Circuit, moisture signal Acquisition Circuit, control module, display module, alarm module and water level signal Acquisition Circuit are all electrically connected with microprocessor, described pressure signal Acquisition Circuit is connected to pressure sensor, described moisture signal Acquisition Circuit is connected to humidity sensor, described control module is connected to control button, described display module is connected to display screen, described alarm module is connected to alarm, described water level signal Acquisition Circuit is connected to Level monitor.
6. a kind of marine cofferdam preventing infiltration, prevent erosion according to claim 1 or 4, is characterized in that: the surface of described first steel sheet pile and the second steel sheet pile is equipped with erosion shield and wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095939.0U CN204491639U (en) | 2015-02-11 | 2015-02-11 | A kind of marine cofferdam preventing infiltration, prevent erosion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095939.0U CN204491639U (en) | 2015-02-11 | 2015-02-11 | A kind of marine cofferdam preventing infiltration, prevent erosion |
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| CN204491639U true CN204491639U (en) | 2015-07-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106632870A (en) * | 2017-01-04 | 2017-05-10 | 广东护城高新建材股份有限公司 | Environment-friendly macromolecular impact resistant plastic steel sheet pile |
| CN106633578A (en) * | 2017-01-03 | 2017-05-10 | 广东护城高新建材股份有限公司 | High-polymer plastic steel composite board pile |
| CN110565666A (en) * | 2019-09-24 | 2019-12-13 | 上海市水利工程集团有限公司 | Construction method of flat combined sheet pile ground connecting wall type water retaining cofferdam |
| US20210318228A1 (en) * | 2018-08-06 | 2021-10-14 | Nippon Telegraph And Telephone Corporation | Method and Apparatus for Accelerated Corrosion Testing |
| CN114482100A (en) * | 2022-03-01 | 2022-05-13 | 先高路桥有限公司 | Reinforcing structure of cofferdam and construction method |
-
2015
- 2015-02-11 CN CN201520095939.0U patent/CN204491639U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633578A (en) * | 2017-01-03 | 2017-05-10 | 广东护城高新建材股份有限公司 | High-polymer plastic steel composite board pile |
| CN106633578B (en) * | 2017-01-03 | 2018-08-24 | 广东护城高新建材股份有限公司 | A kind of macromolecule plastic-steel compoboard stake |
| CN106632870A (en) * | 2017-01-04 | 2017-05-10 | 广东护城高新建材股份有限公司 | Environment-friendly macromolecular impact resistant plastic steel sheet pile |
| US20210318228A1 (en) * | 2018-08-06 | 2021-10-14 | Nippon Telegraph And Telephone Corporation | Method and Apparatus for Accelerated Corrosion Testing |
| US11867609B2 (en) * | 2018-08-06 | 2024-01-09 | Nippon Telegraph And Telephone Corporation | Method and apparatus for accelerated corrosion testing |
| CN110565666A (en) * | 2019-09-24 | 2019-12-13 | 上海市水利工程集团有限公司 | Construction method of flat combined sheet pile ground connecting wall type water retaining cofferdam |
| CN114482100A (en) * | 2022-03-01 | 2022-05-13 | 先高路桥有限公司 | Reinforcing structure of cofferdam and construction method |
| CN114482100B (en) * | 2022-03-01 | 2024-03-19 | 先高路桥有限公司 | Reinforcing structure of cofferdam and construction method |
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| C14 | Grant of patent or utility model | ||
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