CN206070546U - A kind of floating lift-type underwater cofferdam - Google Patents

A kind of floating lift-type underwater cofferdam Download PDF

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Publication number
CN206070546U
CN206070546U CN201621068177.6U CN201621068177U CN206070546U CN 206070546 U CN206070546 U CN 206070546U CN 201621068177 U CN201621068177 U CN 201621068177U CN 206070546 U CN206070546 U CN 206070546U
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CN
China
Prior art keywords
cofferdam
foundation pile
float tube
wall
type underwater
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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.)
Expired - Fee Related
Application number
CN201621068177.6U
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Chinese (zh)
Inventor
赵永顺
王晓千
陈才胜
雷静
冯国栋
陈正军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING MEISHUI BIOLOGICAL ENGINEERING Co Ltd
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NANJING MEISHUI BIOLOGICAL ENGINEERING Co Ltd
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Priority to CN201621068177.6U priority Critical patent/CN206070546U/en
Application granted granted Critical
Publication of CN206070546U publication Critical patent/CN206070546U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

This utility model provides a kind of floating lift-type underwater cofferdam, including foundation pile and cofferdam wall, the foundation pile is fixed on underwater, foundation pile is hollow structure, in the hollow structure, movable sleeve is connected to a float tube, the float tube top is provided with ball float, and the cofferdam wall side upper end is fixed on float tube top, and cofferdam wall side lower end is fixed on foundation pile bottom.In the floating lift-type underwater cofferdam, float tube can be freely lifted with the fluctuation of water level, and then drive the adjustment of cofferdam wall height, realize the purpose that underwater cofferdam whole height is adjusted with SEA LEVEL VARIATION, while foundation pile and cofferdam wall are below the water surface in the cofferdam, avoid and stand in great numbers in the waters such as river, lake, the reservoir tradition stake bar that causes of piling, affect small boat navigation and it is attractive in appearance the shortcomings of.

Description

A kind of floating lift-type underwater cofferdam
Technical field
This utility model is specifically related to a kind of floating lift-type underwater cofferdam.
Background technology
Water body treating, aquaculture etc. need the piling setting cofferdam in water that water segmentation comes in underwater work often It is easy to construction.Traditional piling pattern is driven piles frequently with stake based on long waddy or iron pipe, can expose water after having played stake Face is very long one section, then binds fishing net or waterproof cloth as cofferdam wall on foundation pile, and fishing net or waterproof cloth will generally be higher by Water surface certain distance and then tension are tied up on foundation pile.This traditional cofferdam set-up mode has the disadvantage that:(1) work as water level When reducing or raising, the cofferdam can not adjust height with SEA LEVEL VARIATION;(2) as the foundation pile and cofferdam wall that constitute cofferdam are higher by The water surface, causes small boat pass through, and affects attractive in appearance.
Utility model content
The purpose of this utility model is to overcome traditional underwater cofferdam adjust height with SEA LEVEL VARIATION, and affects ship to lead to Capable problem.
For this purpose, this utility model provides a kind of floating lift-type underwater cofferdam, including foundation pile and cofferdam wall, the base Plinth stake is fixed on underwater, and foundation pile is hollow structure, and in the hollow structure, movable sleeve is connected to a float tube, and the float tube top sets There is ball float, the cofferdam wall side upper end is fixed on float tube top, and cofferdam wall side lower end is fixed on foundation pile bottom.
Further, lowest water level line is less than at the top of above-mentioned foundation pile.
Further, above-mentioned float tube is PPR pipe.
Further, the length of above-mentioned float tube is more than the distance at the top of foundation pile to maximum water level.
Further, diameter of the above-mentioned floating ball diameter more than foundation pile.
Further, the top and bottom of above-mentioned cofferdam wall side are fixed in float tube and foundation pile by iron hoop.
Further, above-mentioned cofferdam wall side is equidistantly provided with several iron hoops, and the iron hoop is actively socketed on foundation pile Outer surface.
Further, above-mentioned cofferdam wall upper edge is provided with floating rod.
Further, above-mentioned cofferdam wall side edge length is more than maximum water level height.
Further, above-mentioned cofferdam wall is fishing net or waterproof cloth.
Compared with prior art, the beneficial effects of the utility model:
(1) in this floating lift-type underwater cofferdam that this utility model is provided, float tube can be freely risen with the fluctuation of water level Drop, and then the adjustment of cofferdam wall height is driven, realize the purpose that underwater cofferdam whole height is adjusted with SEA LEVEL VARIATION.
(2) in this floating lift-type underwater cofferdam that this utility model is provided foundation pile and cofferdam wall the water surface with Under, it is to avoid the stake bar caused in the tradition piling of the waters such as river, lake, reservoir stands in great numbers, and affects small boat navigation and grade attractive in appearance to lack Point.
This utility model is described in further details below with reference to accompanying drawing.
Description of the drawings
Fig. 1 is the structural representation of this utility model floating lift-type underwater cofferdam.
Description of reference numerals:1st, foundation pile;2nd, float tube;3rd, iron hoop;4th, ball float;5th, cofferdam wall;6th, float rod.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in figure 1, the present embodiment is provided there is provided a kind of floating lift-type underwater cofferdam, including foundation pile 1 and cofferdam Wall 5, the foundation pile 1 are fixed on underwater, and foundation pile 1 is hollow structure, and in the hollow structure, movable sleeve is connected to a float tube 2, 2 top of the float tube is provided with ball float 4, and 5 side upper end of the cofferdam wall is fixed on 2 top of float tube, and wall 5 side lower end in cofferdam is fixed In 1 bottom of foundation pile.
Wherein, the foundation pile 1 is iron pipe;When in use, first foundation pile 1 is vertically squeezed in the bed mud at the bottom, base Underwater will be squeezed in the top of plinth stake 1, it is preferred that lowest water level line is less than at the top of design basis stake 1, it is ensured that at the top of foundation pile 1 All the time in underwater;Then ball float 4 is installed in one end of float tube 2, in the other end insertion foundation pile 1 of float tube 2, outside float tube 2 Footpath is slightly less than the internal diameter of foundation pile 1, and, from PPR pipe, float tube 2 can be smoothly with the fluctuation of water level in foundation pile 1 for float tube 2 Move up and down;Finally, wall 5 side lower end in cofferdam is fixed on into 1 bottom of foundation pile as cofferdam wall 5 from fishing net or waterproof cloth, Wall 5 lower edge in cofferdam is contacted with bed mud, and wall 5 side upper end in cofferdam is fixed on 2 top of float tube, and in fluctuation in stage, foundation pile 1 is solid Fixed motionless, float tube 2 is freely lifted with the fluctuation of water level in foundation pile 1, and the lifting of float tube 2 drives 5 upper edge of cofferdam wall Lift therewith, realize the purpose that underwater cofferdam whole height is adjusted with SEA LEVEL VARIATION.Due to foundation pile in the cofferdam device 1st, cofferdam wall 5 and float tube 2 are all the time in underwater, it is to avoid in the stake bar woods that the tradition piling of the waters such as river, lake, reservoir is caused It is vertical, affect small boat navigation and it is attractive in appearance the shortcomings of.
In order to avoid float tube 2, when water level rises too high, 2 bottom of float tube departs from foundation pile 1, and the length of the float tube 2 is more than The distance of maximum water level is arrived at the top of foundation pile 1, it is ensured that 2 bottom of float tube is all the time in foundation pile 1.And in order to avoid float tube 2 Sink to 1 bottom of foundation pile and can not be freely lifted with water level, diameter of the ball float 4 with diameter greater than foundation pile 1, to ensure float tube 2 are in floating state all the time, can be freely lifted with the fluctuation of water level.
In addition, the top and bottom of 5 side of cofferdam wall are fixed in float tube 2 and foundation pile 1 by iron hoop 3, it is this Iron hoop socket mode fixes cofferdam wall 5, easy installation and removal;And in order that connecting between the side of cofferdam wall 5 and foundation pile 1 Even closer firm, 5 side of cofferdam wall is equidistantly provided with several iron hoops 3, and the iron hoop 3 is actively socketed on foundation pile 1 Outer surface.Aquatic product cultivated inside cofferdam etc. is caused in order to avoid wall 5 upper edge in cofferdam does not loosely tense from top side leakage, because This, is provided with floating rod 6 in 5 upper edge of cofferdam wall, it is ensured that the upper edge of cofferdam wall 5 adjoined water surface all the time.In addition, described enclose Wall 5 side edge length in weir is more than maximum water level height, it is ensured that the cofferdam can meet the underwater work of peak level.
In sum, in this floating lift-type underwater cofferdam that this utility model is provided, float tube can be with the fluctuation of water level It is freely lifted, and then drives the adjustment of cofferdam wall height, realizes the mesh that underwater cofferdam whole height is adjusted with SEA LEVEL VARIATION , while foundation pile and cofferdam wall are below the water surface in the cofferdam, it is to avoid make in the tradition piling of the waters such as river, lake, reservoir Into stake bar stand in great numbers, affect small boat navigation and it is attractive in appearance the shortcomings of.
Exemplified as above is only, to illustration of the present utility model, not constitute to protection domain of the present utility model Limit, every design same or analogous with this utility model is belonged within protection domain of the present utility model.

Claims (10)

1. a kind of floating lift-type underwater cofferdam, including foundation pile (1) and cofferdam wall (5), it is characterised in that:The foundation pile (1) underwater is fixed on, foundation pile (1) is hollow structure, and movable sleeve is connected to a float tube (2), the float tube in the hollow structure (2) top is provided with ball float (4), and cofferdam wall (5) the side upper end is fixed on float tube (2) top, and cofferdam wall (5) side lower end is solid It is scheduled on foundation pile (1) bottom.
2. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:Less than most at the top of the foundation pile (1) Low water line.
3. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:The float tube (2) is PPR pipe.
4. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:The length of the float tube (2) is more than base The distance of maximum water level is arrived at the top of plinth stake (1).
5. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:The ball float (4) is with diameter greater than basis The diameter of stake (1).
6. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:The upper end of cofferdam wall (5) side It is fixed in float tube (2) and foundation pile (1) by iron hoop (3) with lower end.
7. floating lift-type underwater cofferdam as claimed in claim 6, it is characterised in that:Cofferdam wall (5) side is equidistant Several iron hoops (3) are provided with, the iron hoop (3) is actively socketed on the outer surface of foundation pile (1).
8. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:Install cofferdam wall (5) upper edge There is floating rod (6).
9. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:Cofferdam wall (5) side edge length is big In maximum water level height.
10. floating lift-type underwater cofferdam as claimed in claim 1, it is characterised in that:The cofferdam wall (5) is fishing net or anti- Water cloth.
CN201621068177.6U 2016-09-21 2016-09-21 A kind of floating lift-type underwater cofferdam Expired - Fee Related CN206070546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621068177.6U CN206070546U (en) 2016-09-21 2016-09-21 A kind of floating lift-type underwater cofferdam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621068177.6U CN206070546U (en) 2016-09-21 2016-09-21 A kind of floating lift-type underwater cofferdam

Publications (1)

Publication Number Publication Date
CN206070546U true CN206070546U (en) 2017-04-05

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CN201621068177.6U Expired - Fee Related CN206070546U (en) 2016-09-21 2016-09-21 A kind of floating lift-type underwater cofferdam

Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711734A (en) * 2017-10-25 2018-02-23 湖北海洋工程装备研究院有限公司 A kind of lift fishing net
CN111727790A (en) * 2020-08-03 2020-10-02 四川大华生态园林工程有限公司 Landscape plant protector
CN112031007A (en) * 2020-08-24 2020-12-04 江苏江达生态环境科技有限公司 Over-and-under type spud pile
CN113273528A (en) * 2021-06-24 2021-08-20 安徽农业大学 Outdoor aquaculture catches and uses aquaculture net and cursory structure
CN113818458A (en) * 2021-09-06 2021-12-21 浙江钱塘江水利建筑工程有限公司 Steel plate cofferdam structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711734A (en) * 2017-10-25 2018-02-23 湖北海洋工程装备研究院有限公司 A kind of lift fishing net
CN111727790A (en) * 2020-08-03 2020-10-02 四川大华生态园林工程有限公司 Landscape plant protector
CN112031007A (en) * 2020-08-24 2020-12-04 江苏江达生态环境科技有限公司 Over-and-under type spud pile
CN113273528A (en) * 2021-06-24 2021-08-20 安徽农业大学 Outdoor aquaculture catches and uses aquaculture net and cursory structure
CN113818458A (en) * 2021-09-06 2021-12-21 浙江钱塘江水利建筑工程有限公司 Steel plate cofferdam structure

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170405

Termination date: 20200921