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.