CN109083170A - Assembled moving cofferdam - Google Patents

Assembled moving cofferdam Download PDF

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Publication number
CN109083170A
CN109083170A CN201811077289.1A CN201811077289A CN109083170A CN 109083170 A CN109083170 A CN 109083170A CN 201811077289 A CN201811077289 A CN 201811077289A CN 109083170 A CN109083170 A CN 109083170A
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CN
China
Prior art keywords
water tank
mobile
cofferdam
mobile water
water
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Pending
Application number
CN201811077289.1A
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Chinese (zh)
Inventor
张先起
庹薇
梁天祎
郑志杰
张鹏
陆雪萍
丁泽霖
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Application filed by North China University of Water Resources and Electric Power filed Critical North China University of Water Resources and Electric Power
Priority to CN201811077289.1A priority Critical patent/CN109083170A/en
Publication of CN109083170A publication Critical patent/CN109083170A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00Keeping dry foundation sites or other areas in the ground
    • E02D19/02Restraining of open water
    • E02D19/04Restraining of open water by coffer-dams, e.g. made of sheet piles

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

本发明涉及水利工程渠道边坡修护设备技术领域,具体涉及一种组合式移动围堰,包括移动水箱,多个移动水箱相互对接围成矩形的隔水作业空腔,隔水作业空腔上下端贯通;所述移动水箱的侧箱面设置有连接法兰盘,连接法兰盘的外端面上设置有密封层,所述连接法兰盘上设置有安装孔,相邻两个移动水箱的侧壁上的连接法兰盘之间通过安装螺栓进行连接,所述移动水箱的下部安装有水箱阀门,每个移动水箱的外沿上均安装有裙摆式止水橡胶垫,该组合式移动围堰方便组装移动和拆除,能够灵活调整移动水箱围成的围堰有效工作空间面积。

The invention relates to the technical field of water conservancy engineering canal slope maintenance equipment, in particular to a combined mobile cofferdam, including a mobile water tank, a plurality of mobile water tanks are docked with each other to form a rectangular water-proof operation cavity, and the water-proof operation cavity is up and down The side of the mobile water tank is provided with a connecting flange, and the outer end surface of the connecting flange is provided with a sealing layer. The connecting flange is provided with a mounting hole, and the two adjacent mobile water tanks The connecting flanges on the side walls are connected by mounting bolts, the water tank valve is installed on the lower part of the mobile water tank, and the skirt type water-stop rubber pad is installed on the outer edge of each mobile water tank. The cofferdam is easy to assemble, move and dismantle, and can flexibly adjust the effective working space area of the cofferdam surrounded by the mobile water tank.

Description

Assembled moving cofferdam
Technical field
The present invention relates to hydraulic engineering channel side slopes maintenance equipment technical fields, and in particular to a kind of assembled moving is enclosed Weir.
Background technique
In recent years, with the gradually expansion of city size, urban landscape water, domestic water are also increasing.To meet The required water consumption in city, has built many artificial canals between urban inner, city and city, arrive to the south water to north is small greatly Various landscape channels etc..As time goes by, repaired channel side slopes inevitably have the damage phenomenon such as local scour, cracking.These Hidden danger not only affects the discharge capacity of channel, and prolonged flow action can also make crack indentation, there constantly expand, even The safety of entire channel and the living safety of channel two sides resident are threatened, brings economic asset to lose to broad masses of the people.Canal The local damage repairing in road is very urgent, but artificial canal is mostly very long, and water is relatively stable, is maintained at normal operation for a long time Water level, and regulating gate span is very big.Based on factors above, closed shutter cutting was not only had to and had supplied water, but also can be timely and effectively right Channel breakage repairs, and cofferdam certainly will be best selection, but traditional coffering amount is big, is not easy to remove, and volume is solid It is fixed.
Summary of the invention
For defect and problem existing for existing channel cofferdam, the present invention provides a kind of assembled moving cofferdam, the group Not only ease of assembly is mobile in box-like mobile cofferdam, but can flexible assembling facilitate and change volume size.
The present invention solves scheme used by its technical problem: a kind of assembled moving cofferdam, including mobile water tank, more A mobile water tank is mutually butted the water proof operation cavity for surrounding rectangle, the perforation of water proof operation cavity upper and lower side;The mobile water tank Side box surface be provided with mounting flange, sealant is provided on the outer end face of mounting flange, is set on the mounting flange It is equipped with mounting hole, is attached between the mounting flange on the side wall of two neighboring mobile water tank by installing bolt, it is described The lower part of mobile water tank is equipped with Cistern valve, and train of dress formula watertight rubber pad is mounted on the outer of each mobile water tank.
Combinations of the above formula moves cofferdam, and the mobile water tank includes upper top surface, bottom surface, left side, right side and interior Side, the medial surface of the mobile water tank are vertically arranged and surround water proof operation cavity jointly, and the upper top surface is inclined surface, and Inclined surface is inclined outwardly by medial surface and is connect with bottom surface, and the bottom surface of the mobile water tank is horizontally disposed, two neighboring movement Left side, the right side of water tank are vertically arranged and are connected with each other.
Combinations of the above formula moves cofferdam, and the mobile water tank includes eight corner water tanks interconnected, the corner The left side or right side of water tank and the within angle of medial surface are α, and α is 135 °, the left side or right side of two corner water tanks It is interconnected to form right-angled corner.
Combinations of the above formula moves cofferdam, is additionally provided with additional water tank between the corner water tank, the additional water tank The angle of left side wall or right side wall and medial surface is β, and β is 90 °, the additional water tank be installed on two corner water tanks left side or Among right side.
Combinations of the above formula moves cofferdam, and the train of dress formula watertight rubber pad is installed on the upper top surface of each mobile water tank Outer side edges edge.
Combinations of the above formula moves cofferdam, and the sealant is sealing rubber layer.
Combinations of the above formula moves cofferdam, and the lower end of the mobile water tank is equipped with movable pulley.
Beneficial effects of the present invention: assembled moving cofferdam of the invention, it is mutually assembled by individual mobile water tank, Ease of assembly is mobile and removes, and does not pollute congestion channel, can not only save a large amount of manpowers, financial resources, can also save time raising Working efficiency;By changing the number of mobile water tank, the cofferdam effective working space face that mobile water tank surrounds can be adjusted flexibly Product.
Detailed description of the invention
Fig. 1 is the top view of the embodiment of the present invention 1;
Fig. 2 is the side view of the embodiment of the present invention 1;
Fig. 3 is the installation installation diagram of the embodiment of the present invention 1;
Fig. 4 is the use state diagram of the embodiment of the present invention 1;
Fig. 5 is the installation installation diagram of the embodiment of the present invention 2;
Fig. 6 is the structural schematic diagram at Fig. 5;
In figure: 1- mobile water tank, 102- corner water tank, 103- additional water tank, 2- water proof operation cavity, 3- mounting flange, 4- Sealant, 5- mounting hole, 6- Cistern valve, the upper top surface 7-, 8- bottom surface, the left side 9-, the right side 10-, 11- medial surface, 12- Train of dress formula watertight rubber pad, 13- riding track, 14- bank slope, the river 15-.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1: a kind of assembled moving cofferdam, as shown in figures 1 to 6, including multiple mobile water tanks 1 being mutually butted, phase The side wall of adjacent two mobile water tanks 1 seals against each other connection, and the water proof for making the middle part of mobile water tank 1 surround rectangle up and down is made The lower end of industry cavity 2, mobile water tank is equipped with movable pulley, is individually moved later convenient for removing;Mobile water tank 1 include upper top surface 7, Bottom surface 8, left side 9, right side 10 and medial surface 11, the medial surface 11 of mobile water tank 1 is vertically arranged surrounds water proof work jointly The upper top surface 7 of industry cavity 2, mobile water tank 1 is inclined surface, and inclined surface is inclined outwardly by medial surface and is connect with bottom surface 8, is moved The bottom surface 8 of dynamic water tank 1 is horizontally disposed, and the left side 9 of two neighboring mobile water tank 1 is vertically arranged with right side 10 and mutually interconnects It connects;Mounting flange 3, mounting flange 3 are equipped with by bolt on the left side of the mobile water tank, the outer rim of right side Outer end face on be provided with sealant 4, sealant is sealing rubber layer, and the sealant 4 of two neighboring mounting flange 3 is opposite to pacify The effect of sealing water proof is loaded, mounting hole 5 is provided on mounting flange 3, passes through peace between two neighboring mounting flange 3 Dress bolt is attached;The top view of mobile water tank can be trapezoidal, rectangle, L shape etc., and in the present embodiment, mobile water tank 1 includes Eight corner water tanks 102 interconnected, the i.e. top view of mobile water tank be it is trapezoidal, as shown in Figure 1, a left side for corner water tank 102 The within angle of side 9 or right side 10 and medial surface 11 is α, and α is 135 °, the left side or right side of two corner water tanks 102 It is interconnected to form right-angled corner;The lower part of corner water tank 102 is equipped with Cistern valve 6, and Cistern valve 6 is opened, and works as radiator valve When door 6 submerges 15 water surface of river or less, the water in river 15 will be poured into automatically in corner water tank 102, or be set by drawing water It is standby to draw water into corner water tank 102, accelerate to sink so that the gravity of corner water tank 102 be made to increase, is adjacent to bank slope;Each corner water Train of dress formula watertight rubber pad 12 is mounted on the outer of case 102, train of dress formula watertight rubber pad 12 is installed on each corner water tank The outer side edges edge of 102 upper top surface 7, after corner water tank 102 pours water sinking, train of dress formula watertight rubber pad 12 can be adjacent to bank slope, And then the water surface compresses train of dress formula watertight rubber pad 12, increases the fastness in entire cofferdam.
Embodiment 2: the assembled moving cofferdam of the present embodiment is illustrated centered on the difference in embodiment 1;
It is also equipped with additional water tank 103 between two corner water tanks, as shown in figure 5, the left side 9 or the right side of additional water tank 103 The angle of side 10 and medial surface 11 is β, and β is 90 °, and additional water tank 103 is bolted again by mounting flange 3, peace Among left side or right side loaded on two corner water tanks 102, appropriate number of additional water tank can be selected according to actual condition 103, to increase the working area of water proof operation cavity.
Installation process: all parts in assembled moving cofferdam of the invention are transported to construction riding track, according to actual condition The number of selection corner water tank 102 and additional water tank 103 is assembled, and train of dress formula watertight rubber pad 12 is then mounted on corner The two sides that the outside of the upper top surface of water tank 102 and additional water tank 103, i.e. cofferdam are contacted with channel bank slope 14 after being completed, are used Cofferdam is placed at the bank slope 14 to need repairing by lifting equipment, and train of dress formula watertight rubber pad 12 is made to be sufficiently spread out and be adjacent to bank slope 14, after the completion of placement, the ponding in cofferdam in water proof operation cavity is extracted out with pumping equipment, in water proof operation cavity 2 The reduction of ponding, external water pressure can be gradually increased, and inside and outside pressure difference can compress train of dress formula watertight rubber pad 12, play antiseepage effect Fruit;Cofferdam internal-internal ponding is waited to drain to enhance Against Sliding Stability using water pump water-filling into mobile water tank 1 simultaneously, and mobile Full of after water in water tank 1, can construct in cofferdam.
Disassembly process: construction finishes, external by the installation bolt looseness of the left side 9 of mobile water tank 1, right side 10 Water can be from the water proof operation cavity 2 flowed into inside cofferdam in the gap of mobile water tank 1, and inside and outside pressure is balanced, has reused and has reseted Standby integrally to sling in assembled moving cofferdam to riding track 13, train of dress formula of successively dismantling watertight rubber 12 and mobile water tank 1 are transported to Next job location.

Claims (7)

1.一种组合式移动围堰,其特征在于:包括移动水箱,多个移动水箱相互对接围成矩形的隔水作业空腔,隔水作业空腔上下端贯通;所述移动水箱的侧箱面设置有连接法兰盘,连接法兰盘的外端面上设置有密封层,所述连接法兰盘上设置有安装孔,相邻两个移动水箱的侧壁上的连接法兰盘之间通过安装螺栓进行连接,所述移动水箱的下部安装有水箱阀门,每个移动水箱的外沿上均安装有裙摆式止水橡胶垫。1. A combined mobile cofferdam, characterized in that: it includes a mobile water tank, a plurality of mobile water tanks are docked with each other to form a rectangular water-proof operation cavity, and the upper and lower ends of the water-proof operation cavity are connected; the side box of the mobile water tank There is a connection flange on the surface, and a sealing layer is provided on the outer end surface of the connection flange. The connection flange is provided with a mounting hole, and the connection flange on the side wall of two adjacent mobile water tanks The connection is carried out by installing bolts, a water tank valve is installed on the lower part of the mobile water tank, and a skirt type water-stop rubber pad is installed on the outer edge of each mobile water tank. 2.根据权利要求1所述的组合式移动围堰,其特征在于:所述移动水箱包括上顶面、下底面、左侧面、右侧面和内侧面,所述移动水箱的内侧面竖直设置共同围成隔水作业空腔,所述上顶面为倾斜面,并且倾斜面由内侧面向外倾斜与下底面连接,所述移动水箱的下底面水平设置,相邻两个移动水箱的左侧面、右侧面竖直设置且相互连接。2. The combined mobile cofferdam according to claim 1, characterized in that: the mobile water tank includes an upper top surface, a lower bottom surface, a left side, a right side and an inner side, and the inner side of the mobile water tank is vertically The upper top surface is an inclined surface, and the inclined surface is connected to the lower bottom surface by inclining outward from the inner surface. The lower bottom surface of the mobile water tank is arranged horizontally, and the two adjacent mobile water tanks The left side and the right side are vertically arranged and connected to each other. 3.根据权利要求2所述的组合式移动围堰,其特征在于:所述移动水箱包括八个相互连接的转角水箱,所述转角水箱的左侧面或右侧面与内侧面的内夹角为α,α为135°,两个转角水箱的左侧面或右侧面相互连接形成直角转角。3. The combined mobile cofferdam according to claim 2, characterized in that: the mobile water tank includes eight interconnected corner water tanks, and the inner clip between the left or right side and the inner side of the corner water tanks The angle is α, and α is 135°, and the left side or the right side of the two corner water tanks are connected to each other to form a right-angle corner. 4.根据权利要求3所述的组合式移动围堰,其特征在于:所述转角水箱之间还设置有附加水箱,所述附加水箱的左侧壁或右侧壁与内侧面的夹角为β,β为90°,所述附加水箱安装于两转角水箱的左侧面或右侧面中间。4. The combined mobile cofferdam according to claim 3, characterized in that: an additional water tank is arranged between the corner water tanks, and the angle between the left side wall or the right side wall and the inner side of the additional water tank is β, β is 90°, and the additional water tank is installed in the middle of the left side or the right side of the two corner water tanks. 5.根据权利要求1所述的组合式移动围堰,其特征在于:所述裙摆式止水橡胶垫安装于每个移动水箱的上顶面的外侧边沿。5. The combined mobile cofferdam according to claim 1, characterized in that: the skirt-type waterproof rubber pad is installed on the outer edge of the upper top surface of each mobile water tank. 6.根据权利要求1所述的组合式移动围堰,其特征在于:所述密封层为密封橡胶层。6. The combined mobile cofferdam according to claim 1, characterized in that: the sealing layer is a sealing rubber layer. 7.根据权利要求1所述的组合式移动围堰,其特征在于:所述移动水箱的下端安装有移动轮。7. The combined mobile cofferdam according to claim 1, characterized in that moving wheels are installed at the lower end of the mobile water tank.
CN201811077289.1A 2018-09-15 2018-09-15 Assembled moving cofferdam Pending CN109083170A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111364487A (en) * 2020-03-19 2020-07-03 中铁隧道局集团有限公司 Low-water-level combined cofferdam and construction method
CN116556273A (en) * 2023-04-19 2023-08-08 武汉船用机械有限责任公司 Canal slope lining plate cofferdam repairing equipment and assembling method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201195956Y (en) * 2008-05-10 2009-02-18 张万泉 Anti-pollution cofferdam of oil tube bed
KR20110037778A (en) * 2009-10-07 2011-04-13 토광건설주식회사 Prefab Closure
CN205742235U (en) * 2016-07-14 2016-11-30 长江勘测规划设计研究有限责任公司 The steel cofferdam repaired for channel
CN206128093U (en) * 2016-08-31 2017-04-26 中国石油集团渤海钻探工程有限公司 Movable cofferdam
CN107447766A (en) * 2017-06-28 2017-12-08 湖北华舟重工应急装备股份有限公司 It is a kind of to be suitable for domatic cofferdam device and its application method
CN207538054U (en) * 2017-10-19 2018-06-26 深圳市东深工程有限公司 A kind of combined type cofferdam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201195956Y (en) * 2008-05-10 2009-02-18 张万泉 Anti-pollution cofferdam of oil tube bed
KR20110037778A (en) * 2009-10-07 2011-04-13 토광건설주식회사 Prefab Closure
CN205742235U (en) * 2016-07-14 2016-11-30 长江勘测规划设计研究有限责任公司 The steel cofferdam repaired for channel
CN206128093U (en) * 2016-08-31 2017-04-26 中国石油集团渤海钻探工程有限公司 Movable cofferdam
CN107447766A (en) * 2017-06-28 2017-12-08 湖北华舟重工应急装备股份有限公司 It is a kind of to be suitable for domatic cofferdam device and its application method
CN207538054U (en) * 2017-10-19 2018-06-26 深圳市东深工程有限公司 A kind of combined type cofferdam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111364487A (en) * 2020-03-19 2020-07-03 中铁隧道局集团有限公司 Low-water-level combined cofferdam and construction method
CN116556273A (en) * 2023-04-19 2023-08-08 武汉船用机械有限责任公司 Canal slope lining plate cofferdam repairing equipment and assembling method thereof

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Application publication date: 20181225