CN207498972U - A kind of adjustable water cofferdam - Google Patents
A kind of adjustable water cofferdam Download PDFInfo
- Publication number
- CN207498972U CN207498972U CN201721591291.1U CN201721591291U CN207498972U CN 207498972 U CN207498972 U CN 207498972U CN 201721591291 U CN201721591291 U CN 201721591291U CN 207498972 U CN207498972 U CN 207498972U
- Authority
- CN
- China
- Prior art keywords
- water
- cofferdam
- fender
- interior
- water fender
- Prior art date
- 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.)
- Withdrawn - After Issue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 225
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 96
- 239000010959 steel Substances 0.000 claims description 96
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 108091006146 Channels Proteins 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 102000010637 Aquaporins Human genes 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model is related to a kind of adjustable water cofferdam, including being used to carry out the middle apron water section of water blocking in water channel width direction and set up separately in the both ends water blocking part of middle apron water section both sides, end retaining section point includes static housing and the interior water-retaining structure in static housing, interior water-retaining structure includes interior water fender and the water fender driving structure for interior water fender to be driven to stretch, and is equipped with the foldable water sealing structure for separating the inner space of static housing along interior water fender telescopic direction in static housing between interior water fender and static housing.When water cofferdam on minor grade in use, the interior water fender in the water blocking part of end can be strutted, the height for making up static housing is insufficient, flow is avoided to enter around interior water fender on the inside of water cofferdam, compared with the prior art, the side slope of more gradients can be suitable for, use scope is wider.
Description
Technical field
The utility model is related to a kind of water cofferdam more particularly to it is a kind of can be suitable for different slopes than side slope adjustable water
Cofferdam.
Background technology
South-to-North Water Diversion Middle Route Project is since water flowing, and intake area has had Middle Line Project For Transferring Water From South To North water source very strong along the line
Dependence.It is lacked however, the lining cutting panel of general main canal part channel such as has begun crack occur, swell, collapse at the quality a bit
The problem of falling into, although problems do not interfere with the normal water flowing operation of general main canal in a short time, to the whole of channel side slopes
Body stability is extremely disadvantageous.Since general main canal wouldn't have the condition for maintenance of cutting off the water at present, to the following lining of channel water surface curve
It the mass defects problem such as collapses, swell existing for plate, the interim measures such as ballast can only be used to be disposed.Such mass defect is asked
Topic if permanent effective treatment measures is not taken to solve in time, if things go on like this, can not only directly affect the overcurrent energy of general main canal
Power also can be that engineering safety leaves huge hidden danger.
Problem is repaired in view of water conservancy river engineering side slope, with reference to Middle Line Project For Transferring Water From South To North general main canal in normal running (operation) conditions
Under, it when carrying out panel maintenance construction, needs to be set using water cofferdam in side slope, leads to overflow cofferdam and keep off water in the outer of water cofferdam
Portion forms dry ground operating environment in the inside in water cofferdam, for repairing construction operation.Since the gradient of different canal section side slopes may
Difference, as shown in Figure 1, the common gradient has 1:1、1:2、1:3, to press 1:For the water cofferdam of 2 design of slope ratio, 1:1 He
1:When in 2 side slopes, water cofferdam can guarantee its top lowest part higher than the water surface 14, and water cofferdam being capable of normal use；But for
1:For the side slope of 3 gradients, the lowest part at the top of water cofferdam is top and side slope connection, since lowest part can be less than the water surface
14, flow can enter the inside in water cofferdam from lowest part, cause water cofferdam that can not use, cause the scope of application in water cofferdam compared with
It is narrow.
Utility model content
The purpose of this utility model is to provide a kind of adjustable water cofferdam, to solve the scope of application in existing water cofferdam
The problem of relatively narrow.
To achieve the above object, the scheme 1 in the adjustable water cofferdam of the utility model is：Adjustable water cofferdam includes being used for
The middle apron water section of water blocking is carried out in water channel width direction and is set up separately in the both ends water blocking part of middle apron water section both sides,
End retaining section point includes static housing and the interior water-retaining structure in static housing, and interior water-retaining structure includes interior water fender
With the water fender driving structure for interior water fender to be driven to stretch, it is equipped between interior water fender and static housing in static housing
For the foldable water sealing structure for separating the inner space of static housing along interior water fender telescopic direction.
Scheme 2 is the adjustable water cofferdam according to scheme 1, the static housing be triangle steel case, triangle steel
The bottom surface of case is equipped with the water fender track being oriented to for internal water fender, and water fender driving structure includes being mutually parallel setting
Two jack put, one end of each jack are hinged on interior water fender, and the other end is hinged on triangle steel case.
Scheme 3 is the adjustable water cofferdam according to scheme 2, is equipped in the triangle steel case described in being used to support
The support plate of jack, jack is hinged on the supporting plate, and foldable water sealing structure has with the sliding of interior water fender and elasticity is stretched
The foldable sealing ontology of contracting, the bottom of foldable sealing ontology are equipped with water-filling enlargement, and the bottom of triangle steel case is equipped with
For the sealing mounting groove that water-filling enlargement is embedded in, water-filling enlargement be mounted in sealing mounting groove and after it is expanded with
Sealing is formed between sealing mounting groove.
Scheme 4 is the adjustable water cofferdam according to scheme 3, and the sealing mounting groove includes the C that cross section is C-shaped
Shape steel plate, C-shaped steel plate have the two horizontal flange for being used to form its notch, and the notch of C-shaped steel plate is set upward and on its inner wall
There is the silica gel sealing for water-filling enlargement contact, the bottom wall of C-shaped steel plate is equipped with gas vent.
Scheme 5 is the adjustable water cofferdam according to scheme 4, and the end water blocking part, which further includes, is arranged on triangle
Walking mechanism on shape steel case, walking mechanism include the screw-jack being vertically arranged, and screw-jack has spaced setting
Two or more, the upper end of screw-jack is operating side, and lower end is connected with traveling wheel.
Scheme 6 is the adjustable water cofferdam according to scheme 5, in interior water fender and triangle in the triangle steel case
Being parallel between the inner wall of interior water fender for shape steel case is flatly provided with to intake to top into the water bar of row buffering.
Scheme 7 is the adjustable water cofferdam according to scheme 6, in interior water fender and triangle in the triangle steel case
Being parallel between the inner wall of interior water fender for shape steel case is equipped with to intake to bottom into the pressure water of row buffering in position on the lower
Plate.
Scheme 8 is, according to 3 to 7 any one of them adjustable water cofferdam of scheme, the middle apron water section by two sections with
On rectangle steel box unit releasable connection formed, the bottom surface of rectangle steel box unit is inclined to be parallel with the bottom surface of triangle steel case
Inclined-plane is equipped with the water-stop glue for forming sealing with side slope on the bottom surface of the rectangle steel box unit and bottom surface of triangle steel case
Item.
Scheme 9 is the adjustable water cofferdam according to scheme 8, and the outer wall of the rectangle steel box unit, which is equipped with, fills row
The mouth of a river is equipped in rectangle steel box unit for controlling the mouth of a river baffle for filling discharge outlet opening and closing, and mouth of a river baffle is connected with to drive
The mouth of a river baffle driving structure of mouth of a river baffle.
Scheme 10 is the adjustable water cofferdam according to scheme 9, and the mouth of a river baffle driving structure includes setting vertically
The adjusting screw rod put, the upper end of adjusting screw rod are provided with hand switch, and lower end connects the mouth of a river baffle with tilting bar.
Scheme 11 is the adjustable water cofferdam according to scheme 8, and adjustable water cofferdam further includes obliquely to support
Movable support rod between the triangle steel case and the rectangle steel box unit.
The beneficial effects of the utility model are：Water cofferdam is transferred to area to be repaired along side slope during use, ensures middle apron
Water section and both ends water blocking part are pressed in side slope, when water cofferdam on minor grade in use, can be by end water blocking
Interior water fender in part struts, and the height for making up static housing is insufficient, enters from being spaced between interior water fender and static housing
The outside of plane, avoids flow where the flow of static housing is isolated in interior water fender by foldable water sealing structure and interior water fender
Enter on the inside of water cofferdam around interior water fender, ensure that inside water cofferdam dry work environment can be formed；When water cofferdam is big
In use, interior water fender can be packed up in gradient side slope.Compared with the prior art, water cofferdam can be suitable for the side of more gradients
Slope, use scope are wider.
Further, triangle steel case is equipped with walking mechanism, and walking mechanism includes traveling wheel and for driving traveling wheel
The screw-jack of lifting；Traveling wheel is extended recoverable, and the convenient cofferdam that discharges water above and below side slope facilitates water cofferdam position tune
Section.
Further, the middle apron water section is formed by rectangle steel box unit releasable connections more than two sections, according to reality
The length of border area to be repaired needs, and increases or decreases the quantity of rectangle steel box unit, and the length on water level weir is adjustable, realizes preferable
Using effect.
Further, rectangle steel box unit, which is equipped with, fills discharge outlet, and mouth of a river baffle and the mouth of a river are equipped in rectangle steel box unit
Baffle driving structure；The counterweight in water cofferdam can be increased by water-filling, ensure the sealing effect between water cofferdam and side slope.
Further, adjustable water cofferdam further include for be obliquely supported on rectangle steel box unit and triangle steel case it
Between movable support rod；When length in water cofferdam is longer, increase the integral strength in water cofferdam by movable supporting beam.
Description of the drawings
Fig. 1 be existing water cofferdam different slopes than side slope on usage state diagram；
Fig. 2 is the stereogram of the embodiment one in the adjustable water cofferdam of the utility model；
Fig. 3 is the vertical view of Fig. 2；
Fig. 4 is the front view of Fig. 2；
Fig. 5 is the structure diagram of rectangle steel box unit；
Fig. 6 is the structure diagram of triangle steel case；
Fig. 7 is sectional views of the Fig. 6 along Section A-A；
Fig. 8 is the enlarged drawing at B in Fig. 7.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment one in the water cofferdam of the utility model, as shown in Fig. 2 to Fig. 8, including being used for the width direction in channel
Carry out the middle apron water section 1 of water blocking and the end water blocking part 2 for carrying out water blocking in the length direction of channel, end water blocking
There are two parts 2, and both ends water blocking part 2 is set up separately at the both ends of middle apron water section 1；Middle apron water section 1 is by two or more
Rectangle steel box unit 3 be set up in parallel and releasable connection is formed, end water blocking part 2 is formed by triangle steel case 2；In middle apron
When the length of water section 1 is longer, the width in water cofferdam is larger, can be kept off in the inside in water cofferdam in middle apron water section and end
Inclined shore beam 5 is set between water section, to increase integral strength.
Rectangle steel box unit 3 includes front side board 31, back side panel 32 and bottom plate 33, forward and backward side plate time interval setting and phase
Mutually parallel, bottom plate 33 tilts gradually downward from the inside to the outside, and the left and right sides of rectangle steel box unit 3 is hatch frame, front side board 31
The connecting plate 34 that is vertically arranged is respectively equipped in the position of the opening's edge close to hatch frame on back side panel 32, is set on connecting plate 34
There is the connecting hole for arranging setting in the up-down direction.When connecting rectangle steel box unit 3, in the need of adjacent rectangle steel box unit 3
Rubber gasket 13 is padded between two connecting plates to be docked.Between the inner wall of front side board 31 and back side panel 31 is equipped with along the vertical direction
Every the reinforcing plate 35 of arrangement, the bottom wall of bottom plate 33 is equipped with p-shaped silica gel sealing 43, and p-shaped silica gel sealing 43 is used to be pressed by water cofferdam
Tightly in side slope.
Discharge outlet equipped with discharge outlet is filled, is being filled for square opening close to the position of bottom plate 33 on front side board 31, rectangle steel box unit 3
In be equipped with for control fill discharge outlet opening and closing mouth of a river baffle 36, mouth of a river baffle 36 be connected with for drive its act the mouth of a river gear
Plate driving structure.Mouth of a river baffle 36 is oriented to along the vertical direction on front side board 31, and mouth of a river baffle is included with driving structure
The screw rod 37 that is vertically arranged and the screw rod installing plate 38 between forward and backward side plate is ridden upon, 37 spinning of screw rod is in screw rod installing plate 38
On, the upper end of screw rod 37 stretches out screw rod installing plate 38 and is connected with hand cranking handle 39 upwards, and lower end passes through the connection that is obliquely installed
Bar is connect with mouth of a river baffle 36.In use, by hand 39 rotation screw rod 37 of switch, screw rod 37 passes through connecting rod pushing tow/drawing
Mouth of a river baffle 36 fills discharge outlet opening and closing with control.
Triangle steel case 2 be right angled triangle steel case, right angled triangle steel case include front side board, left plate, right plate and
Bottom plate, front side board are rectangular slab, and left and right side plate is modification of right-angled triangle plate, and bottom plate is the rectangular slab being obliquely installed.Triangle steel case
2 top is hatch frame, and the bottom wall of bottom plate is equipped with to be pressed on the p-shaped silica gel sealing in side slope by water cofferdam.Triangle
The middle part of shape steel case 2 is equipped with traveling wheel 41 and the screw-jack 42 for traveling wheel to be driven to lift, between screw-jack 42 has
Every two of setting, the bottom end of each screw-jack 42 is equipped with a traveling wheel 41, and rotation screw-jack 42 will row during use
It walks wheel 41 to put down, water cofferdam can be walked by traveling wheel 41.
In use, along water cofferdam below the side slope of channel, water cofferdam transferred to region to be repaired, water cofferdam first with
The weight of its own is sunk, and the dead weight in water cofferdam is not enough to the P-type silicon glue sealing by rectangle steel box unit 3 and triangle steel case
When being pressed in side slope, it can open and fill discharge outlet, the water in water channel is put into rectangle steel box unit, increase the weight in water cofferdam
Amount ensures only to compress P-type silicon glue；Ponding that may be present in water cofferdam is constantly extracted out with water pump later, ensures to enclose in water
Dry ground operating environment is formed inside weir, side slope is facilitated to construct.
Actively it is provided with interior water fender 6 in triangle steel case 2, interior water fender 6 is hollow structure, interior water fender 6 and three
Foldable water sealing structure 7 is equipped between the front side board of angular steel case 2, foldable water sealing structure 7 is used for along the flexible of interior water fender 6
Direction separates the inner space of triangle steel case 2, avoids bypassing interior water fender 6 from the flow that 2 top of triangle steel case enters
On the inside of into water cofferdam.
Interior water fender 6 is right-angled trapezium plate, and the bottom plate of triangle steel case 2 is equipped with to be oriented to for internal water fender 6
Water fender track, the gear for interior water fender 6 to be driven to act is equipped between interior water fender 6 and the front side board of triangle steel case 2
Water plate driving structure, interior water fender 6 can stretch out under the driving of water fender driving structure from 2 top open part of triangle steel case.
Water fender driving structure includes two screw-jacks 9 for being parallel to the bottom plate setting of triangle steel case 2, triangle
Steel case include being vertically arranged for the support plate 15 that is supported to screw-jack 9,9 one end of screw-jack passes through hydraulic pressure
On the front side board of triangle steel case 2, the other end is hinged on by fluid bearing in support plate 15 bearing hinge connection.
Foldable water sealing structure 7 has with the foldable sealing ontology 71 that interior water fender 6 is flexible and opens or shrinks, and can roll over
The bottom of folded sealing ontology 71 is equipped with water-filling enlargement 72, and water-filling enlargement 72 is equipped with filling port 73, water-filling bulb
Points 72 after water-filling can elastic expansion, can restore after draining；The side of the close support plate 15 of water-filling enlargement 72 is equipped with
Filling opening, the side far from support plate 15 are equipped with gas vent, and filling opening is connected with water pipe, and water pipe is connected with water pump, and when use leads to
Water pump water filling into water-filling enlargement 72 is crossed, the discharge of gas vent supplied gas avoids water-filling enlargement 72 from floating.
The bottom wall of triangle steel case is equipped with the sealing mounting groove 8 being embedded in for water-filling enlargement 72, water-filling enlargement
72 can form sealing after water-filling expansion with sealing mounting groove 8.Sealing mounting groove 8 includes the C-shaped steel plate that cross section is C-shaped, C-shaped
Steel plate is used to form two horizontal flange of its notch, and upward, the inner wall of C-shaped steel plate is equipped with for filling the notch of C-shaped steel plate
The silica gel sealing 75 that water enlargement 72 is in contact, the bottom wall of sealing mounting groove 8 are equipped with gas vent 74.
Being parallel between the inner wall of interior water fender 6 of interior water fender 6 and triangle steel case 2 be equipped with for intake to top into
The water-filling rubber water-proof of row buffering, lower leaf setting on water-filling rubber water-proof, including upper water-filling rubber water-proof 10 and lower water-filling rubber
Glue sealing 11, upper water-filling rubber water-proof 10 are set on interior water fender 6 close to the top surface of interior water fender 6, and lower water-filling sealing 11 exists
It is set on the lower on the inner wall of triangle steel case 2.Further, in the downside of lower water-filling rubber water-proof 11 be equipped with for bottom into
Water is into the water squeezing plate 12 of row buffering.
It is 1 for the gradient:1 and 1:For 2 side slope, adjustable water cofferdam can normal use, it is interior in triangle steel case 2
Water fender 6 is not required to stretch out.For 1:For the side slope of 3 gradients, when use, stretches out interior water fender 6, and foldable water sealing structure 7 exists
It is opened under the drive of interior water fender 6, the interval in closure between water fender 6 and support plate 15, water-filling enlargement 72 is in water-filling
After collide, and sealing is formed between sealing mounting groove 8, the flow entered from the top of triangle steel case 2 is isolated in interior water blocking
The side of plate 6 avoids water fender 6 in flow bypass and enters inside water cofferdam.
Compared with the prior art, adjustable water cofferdam can be suitable for the side slope of more gradients, between water cofferdam and side slope
Water-stagnating effect it is preferable, simple in structure, middle apron water section is detachable structure, and the length adjustment in water cofferdam is convenient, standard knot
The project cost of steel case is relatively low, and use scope is wider, and practicability is stronger；Walking mechanism is equipped on triangle steel case, facilitates water
The position in cofferdam is adjusted；Rectangle steel box unit, which is equipped with, fills discharge outlet, can carry out counterweight by filling discharge outlet, water cofferdam is not easy
It is washed away by flow, avoids making anchor in side slope, side slope is avoided to cause secondary damage.
Embodiment two, embodiment two with embodiment one the difference lies in along interior water fender stretch by foldable water sealing structure
The side in contracting direction is connected in the plate face of interior water fender, and opposite side is connected to support plate or is connected to hanging down for triangle steel case
Directly on the inner wall of interior water fender, sealing mounting groove and interior water fender, water fender track stagger setting avoid interference with.
In other embodiments, middle apron water section can also be the arch water blocking knot surrounded by more than two steel casees
Structure.Alternatively, it is also possible to set walking mechanism simultaneously on rectangle steel box unit and triangle steel case.
Claims (11)
1. adjustable water cofferdam, it is characterised in that：Including be used for water channel width direction carry out water blocking middle apron water section and
Set up separately in the both ends water blocking part of middle apron water section both sides, end retaining section point includes static housing and mounted on fixed case
Interior water-retaining structure in body, interior water-retaining structure includes interior water fender and the water fender for interior water fender to be driven to stretch drives knot
Structure is equipped between interior water fender and static housing in static housing for will be in static housing along interior water fender telescopic direction
The foldable water sealing structure that portion space separates.
2. adjustable water cofferdam according to claim 1, it is characterised in that：The static housing be triangle steel case, three
The bottom surface of angular steel case is equipped with the water fender track being oriented to for internal water fender, and water fender driving structure includes mutual
Two jack being arranged in parallel, one end of each jack are hinged on interior water fender, and the other end is hinged on triangle steel case.
3. adjustable water cofferdam according to claim 2, it is characterised in that：It is equipped with and is used to support in the triangle steel case
The support plate of the jack, jack is hinged on the supporting plate, and foldable water sealing structure has with the sliding of interior water fender and bullet
Property the foldable sealing ontology that stretches, the bottom of foldable sealing ontology is equipped with water-filling enlargement, the bottom of triangle steel case
Equipped with the sealing mounting groove being embedded in for water-filling enlargement, water-filling enlargement is mounted in sealing mounting groove and is expanded at it
Sealing is formed between sealing mounting groove afterwards.
4. adjustable water cofferdam according to claim 3, it is characterised in that：It is C that the sealing mounting groove, which includes cross section,
The C-shaped steel plate of shape, C-shaped steel plate, which has, is used to form two horizontal flange of its notch, and the notch of C-shaped steel plate is upward and its inner wall
The silica gel sealing for water-filling enlargement contact is equipped with, the bottom wall of C-shaped steel plate is equipped with gas vent.
5. adjustable water cofferdam according to claim 4, it is characterised in that：The end water blocking part, which further includes, to be arranged on
Walking mechanism on triangle steel case, walking mechanism include the screw-jack being vertically arranged, and screw-jack has spaced
The two or more of setting, the upper end of screw-jack is operating side, and lower end is connected with traveling wheel.
6. adjustable water cofferdam according to claim 5, it is characterised in that：In the triangle steel case in interior water fender and
Being parallel between the inner wall of interior water fender for triangle steel case is flatly provided with to intake to top into the water blocking of row buffering
Item.
7. adjustable water cofferdam according to claim 6, it is characterised in that：In the triangle steel case in interior water fender and
Being parallel between the inner wall of interior water fender for triangle steel case is equipped with to intake into row buffering to bottom in position on the lower
Water squeezing plate.
8. according to claim 3 to 7 any one of them adjustable water cofferdam, it is characterised in that：The middle apron water section by
Rectangle steel box unit releasable connections more than two sections is formed, and the bottom surface of rectangle steel box unit is equal with the bottom surface of triangle steel case
Capable inclined surface is equipped with to form sealing with side slope on the bottom surface of the rectangle steel box unit and bottom surface of triangle steel case
Article rubber water stop.
9. adjustable water cofferdam according to claim 8, it is characterised in that：The outer wall of the rectangle steel box unit is equipped with
Discharge outlet is filled, is equipped in rectangle steel box unit for controlling the mouth of a river baffle for filling discharge outlet opening and closing, mouth of a river baffle, which is connected with, to be used for
Drive the mouth of a river baffle driving structure of mouth of a river baffle.
10. adjustable water cofferdam according to claim 9, it is characterised in that：The mouth of a river baffle is included with driving structure
The adjusting screw rod being vertically arranged, the upper end of adjusting screw rod are provided with hand switch, and lower end connects the mouth of a river baffle with tilting bar.
11. adjustable water cofferdam according to claim 8, it is characterised in that：Adjustable water cofferdam further includes to tilt
Ground is supported on the movable support rod between the triangle steel case and the rectangle steel box unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591291.1U CN207498972U (en) | 2017-11-24 | 2017-11-24 | A kind of adjustable water cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591291.1U CN207498972U (en) | 2017-11-24 | 2017-11-24 | A kind of adjustable water cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498972U true CN207498972U (en) | 2018-06-15 |
Family
ID=62506615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721591291.1U Withdrawn - After Issue CN207498972U (en) | 2017-11-24 | 2017-11-24 | A kind of adjustable water cofferdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780423A (en) * | 2017-11-24 | 2018-03-09 | 河南水建集团有限公司 | Adjustable water cofferdam |
| CN110195420A (en) * | 2019-05-22 | 2019-09-03 | 赵艳芹 | A kind of littoral area lane guardrail structure |
-
2017
- 2017-11-24 CN CN201721591291.1U patent/CN207498972U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780423A (en) * | 2017-11-24 | 2018-03-09 | 河南水建集团有限公司 | Adjustable water cofferdam |
| CN107780423B (en) * | 2017-11-24 | 2024-03-19 | 河南水建集团有限公司 | Adjustable water cofferdam |
| CN110195420A (en) * | 2019-05-22 | 2019-09-03 | 赵艳芹 | A kind of littoral area lane guardrail structure |
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