CN208472743U - Assembled cofferdam structure - Google Patents
Assembled cofferdam structure Download PDFInfo
- Publication number
- CN208472743U CN208472743U CN201820785169.6U CN201820785169U CN208472743U CN 208472743 U CN208472743 U CN 208472743U CN 201820785169 U CN201820785169 U CN 201820785169U CN 208472743 U CN208472743 U CN 208472743U
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- CN
- China
- Prior art keywords
- water
- steel pipe
- column
- weir body
- structure according
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Abstract
The utility model provides a kind of assembled cofferdam structure, water-retaining structure, the weir body to connect with the water-retaining structure and the passage structure at the top of the weir body including being located at the side that meets water；The weir is as tower structure；The water-retaining structure includes the more columns being arranged side by side, water fender and horizontal shore are equipped between adjacent two root posts, the horizontal shore is connected to the trailing flank of the water fender, and the bottom end of the bottom end of the column and the water fender is inserted into respectively in riverbed mud face.The utility model is formed using steel structure assembling, and easy for construction, quick, space occupied is small；Assembly and disassembly are convenient in the recyclable recycling of steel construction simultaneously, and construction efficiency is high, can accelerate engineering construction progress；Have many advantages, such as storage, convenient transportation, have pollution less, low cost；Compared with traditional earth rock cofferdam, with section is small, does not influence river course flood overcurrent, builds and tear the distinguishing features such as convenience, steel construction high recycling rate, small to environment and water pollution open.
Description
Technical field
The utility model relates to a kind of cofferdam structures, are conducive to quickly apply suitable for city space more particularly to a kind of
The assembled cofferdam structure of work.
Background technique
With greatly developing for modern city water resource infrastructure construction, it is close that more and more hydraulic engineerings are built in building
The inner city of collection, construction space is extremely limited, and difficulty of construction is consequently increased.And hydraulic engineering construction often needs to build cofferdam
It once blocks disconnected riverbed or blocks disconnected riverbed by stages and carry out dry work, traditional earth rock cofferdam fills that section is larger and to account for pressure riverbed tight
Weight, influences river overcurrent and flood discharge capacity；Simultaneously because earth and stone material source scarcity is filled in inner city, cofferdam filling material is both needed to outsourcing
After transport to scene and fill, and outward transport is handled after the completion of engineering construction, is transported in earth and stone material, is filled, is right in demolishing process
Periphery urban area circumstance and water body have certain pollution.In this case, seek a kind of suitable for the novel of city space construction
Cofferdam structure pattern can reduce pollution of traditional earth rock cofferdam to surrounding enviroment and water body to greatest extent, be conducive to city
Hydraulic engineering rapid construction is just particularly important.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of assembled cofferdam structures, to overcome the upper of the prior art
State defect.
To achieve the above object, the utility model provides a kind of assembled cofferdam structure, the water blocking including being located at the side that meets water
Structure, the weir body to connect with the water-retaining structure and the passage structure at the top of the weir body；The weir is as frame-type knot
Structure；The water-retaining structure includes the more columns being arranged side by side, and water fender and horizontally-supported is equipped between adjacent two root posts
Beam, the horizontal shore are connected to the trailing flank of the water fender, the bottom end point of the bottom end of the column and the water fender
It Cha Ru not be in riverbed mud face.
Preferably, the column is spliced using channel steel.
Preferably, more horizontal shores are from top to bottom equipped between adjacent two root posts, every described horizontally-supported
The end of beam is fixed on corresponding column.
Preferably, multiple fixing ends are from top to bottom welded on the column, the end of the every horizontal shore is embedding
Enter in corresponding fixing end.
Preferably, the two sides of the column are equipped with the link slot being in U-shape, and the two sides of the water fender are embedded in corresponding column
Link slot in.
Preferably, the inner wall of the link slot is equipped with the impervious barrier made of water seepage prevention material.
Preferably, the current structure includes the bamboo curtain splint piece being laid at the top of the weir body, the top paving of the bamboo curtain splint piece
Equipped with guidance tape.
Preferably, the weir body includes the frame knot being made of lateral steel pipe, longitudinal steel pipe, vertical steel pipe and oblique steel pipe
Structure, the oblique steel pipe are located at the rear side of the weir body, and the vertical steel pipe and oblique steel pipe go deep into riverbed mud face, the transverse direction
Steel pipe is bolted on the column by connection, is connected between adjacent steel pipe by joint fastener.
As described above, the utility model relates to assembled cofferdam structure, have the advantages that
The utility model is formed using steel structure assembling, and easy for construction, quick, space occupied is small；Steel construction can return simultaneously
Recycling is received, assembly and disassembly are convenient for, construction efficiency is high, can accelerate engineering construction progress；With storage, convenient transportation,
Have many advantages, such as pollution less, low cost；Compared with traditional earth rock cofferdam, with section is small, does not influence river course flood overcurrent, builds
Tear the distinguishing features such as convenience, steel construction high recycling rate, small to environment and water pollution open.
Detailed description of the invention
Fig. 1 is the structure schematic cross section of the utility model.
Fig. 2 is the structure top view of the utility model.
Fig. 3 is the water-retaining structure right view of the utility model.
Component label instructions
100 riverbeds mud face
200 water-retaining structures
210 columns
220 water fenders
230 fixing ends
240 horizontal shores
250 connection bolts
300 weir bodies
310 vertical steel pipes
320 longitudinal steel pipes
330 lateral steel pipes
340 oblique steel pipes
350 joint fasteners
400 current structures
410 bamboo curtain splint pieces
420 guidance tapes
500 impervious barriers
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile cited such as "upper", "lower", "left", "right", the use of " centre " in this specification
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1 to Figure 3, the utility model provides a kind of assembled cofferdam structure, is arranged in construction of hydro project
In on the riverbed mud face 100 on foundation pit periphery, including being located at the water-retaining structure 200 for the side that meets water, connecting with the water-retaining structure 200
Weir body 300 and the passage structure 400 at the top of the weir body 300, current structure 400 are current for construction period personnel.
The weir body 300 is tower structure, is used to support the water-retaining structure 200；The water-retaining structure 200 includes more
The column 210 that root is arranged side by side, the column 210 are spliced using channel steel, and be deep into 100 or less riverbed mud face play it is perpendicular
To supporting role.Water fender 220 and horizontal shore 240 are equipped between adjacent two root posts 210, water fender 220 is by steel plate
Be made, and be deep into riverbed mud face 100 hereinafter, horizontal shore 240 by horizontal channel steel closing butt welding form, it is described horizontally-supported
Beam 240 is connected to the trailing flank of the water fender 220, undertakes the water pressure transmitted by water fender 220.
Preferably, the weir body 300 includes by lateral steel pipe 330, longitudinal steel pipe 320, vertical steel pipe 310 and oblique steel pipe
340 frame structures constituted, the oblique steel pipe 340 are located at the rear side of the weir body 300, the vertical steel pipe 310 and oblique
Steel pipe 340 gos deep into riverbed mud face 100 and plays support and load-bearing effect, and is added by lateral steel pipe 330 and longitudinal connection of steel pipe 320
Gu forming fixed structural system by the connection of joint fastener 350 between adjacent steel pipe；The transverse direction steel pipe 330 passes through company
Connecting bolt 250 is connected on the column 210, and lateral steel pipe 330 is embedded in docking bolt indentation using the mode that is inserted directly into, shape
At complete structural system.
Preferably, more horizontal shores 240, the every water are from top to bottom equipped between adjacent two root posts 210
The end of flat supporting beam 240 is fixed on corresponding column 210.Preferably, it is from top to bottom welded on the column 210 multiple
Fixing end 230, the fixing end 230 can be in sleeve-shaped, and the end of the every horizontal shore 240 is embedded in corresponding fixation
In end 230.
Preferably, the two sides of the column 210 are equipped with the link slot being in U-shape, and the two sides of the water fender 220 are embedded right
In the link slot for answering column 210.Preferably, the inner wall of the link slot is equipped with the impervious barrier made of water seepage prevention material
500, avoid water from penetrating into from the junction of the water fender 220 and the column 210.
Preferably, the current structure 400 includes the bamboo curtain splint piece 410 for being laid on 300 top of weir body, the bamboo curtain splint piece
410 top is equipped with guidance tape 420, to meet current the requiring at 300 top of weir body of construction period.
In the specific implementation: setting up frame structure weir body 300 on riverbed mud face 100 first, then in the side setting gear that meets water
Water-bound 200, and impervious barrier 500 is set in the U-lag of column 210, it is finally laid with the current structure 400 of weir crest and forms cofferdam knot
Structure.
In conclusion the utility model relates to assembled cofferdam structure, cofferdam space occupied and right can be effectively reduced
The influence of river course flood conveyance capacity, reduction cofferdam, which is built, tears environmental pollution open, to effectively solve setting for inner city key water control project
Meter and construction problem the utility model have following technical effect that
1, the utility model cofferdam structure is formed using steel structure assembling, and easy for construction, quick, space occupied is small；With biography
The earth rock cofferdam of system is compared, have section is small, do not influence river course flood overcurrent, build tear open conveniently, recovery utilization rate it is high, to peripheral ring
The distinguishing features such as border and water pollution are small；
2, assembly and disassembly are convenient in the recyclable recycling of the utility model cofferdam steel construction, and construction efficiency is high, Neng Goujia
Fast engineering construction progress；Simultaneously steel construction storage, convenient transportation, have many advantages, such as pollute less, low cost；
3, weir body has the characteristics that rigidity is big, intensity is high, support system is stable, to effectively increase using combination steel construction
The safety in strong cofferdam；
4, weir crest can directly set up steel guidance tape and form builder's road, current convenient for construction period two sides；
5, cofferdam meets water side using steel plate water blocking, and expansion water-stop material is arranged at upright column joint, and anti-seepage effect is preferable,
Substantially without Leakage of Foundation Pit problem；
6, the side steel plate for sealing water that meets water is fixed by the U-lag of column two sides, and plug flexibly, can root distance river water level variation tune
Steel plate water retaining height is saved, adaptability is stronger, and application is relatively broad.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (8)
1. a kind of assembled cofferdam structure, which is characterized in that water-retaining structure (200) and the water blocking including being located at the side that meets water
The weir body (300) and the passage structure (400) being located at the top of the weir body (300) that structure (200) connects；The weir body (300)
For tower structure；The water-retaining structure (200) includes the more columns being arranged side by side (210), adjacent two root posts (210)
Between be equipped with water fender (220) and horizontal shore (240), the horizontal shore (240) is connected to the water fender (220)
Trailing flank, the bottom end of the column (210) and the bottom end of the water fender (220) are inserted into respectively in riverbed mud face (100).
2. assembled cofferdam structure according to claim 1, it is characterised in that: the column (210) is spliced using channel steel
It forms.
3. assembled cofferdam structure according to claim 1, it is characterised in that: between adjacent two root posts (210) by
Up to more horizontal shores (240) are had, the end of the every horizontal shore (240) is fixed on corresponding column
(210) on.
4. assembled cofferdam structure according to claim 3, it is characterised in that: from top to bottom welded on the column (210)
It is connected to multiple fixing ends (230), the end of the every horizontal shore (240) is embedded in corresponding fixing end (230).
5. assembled cofferdam structure according to claim 1, it is characterised in that: it is in U that the two sides of the column (210), which are equipped with,
The link slot of shape, the two sides of the water fender (220) are embedded in the link slot of corresponding column (210).
6. assembled cofferdam structure according to claim 5, it is characterised in that: the inner wall of the link slot is equipped with by preventing
Seep impervious barrier (500) made of sealing material.
7. assembled cofferdam structure according to claim 1, it is characterised in that: the current structure (400) includes being laid with
Bamboo curtain splint piece (410) at the top of the weir body (300) is equipped with guidance tape (420) above the bamboo curtain splint piece (410).
8. assembled cofferdam structure according to claim 1, it is characterised in that: the weir body (300) includes by lateral steel
Manage the frame structure of (330), longitudinal direction steel pipe (320), vertical steel pipe (310) and oblique steel pipe (340) composition, the oblique steel pipe
(340) it is located at the rear side of the weir body (300), the vertical steel pipe (310) and oblique steel pipe (340) go deep into riverbed mud face
(100), the lateral steel pipe (330) is connected on the column (210) by connecting bolt (250), between adjacent steel pipe
It is connected by joint fastener (350).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785169.6U CN208472743U (en) | 2018-05-24 | 2018-05-24 | Assembled cofferdam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785169.6U CN208472743U (en) | 2018-05-24 | 2018-05-24 | Assembled cofferdam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472743U true CN208472743U (en) | 2019-02-05 |
Family
ID=65218423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785169.6U Withdrawn - After Issue CN208472743U (en) | 2018-05-24 | 2018-05-24 | Assembled cofferdam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004959A (en) * | 2019-04-26 | 2019-07-12 | 中国葛洲坝集团第一工程有限公司 | Concrete cofferdam rapid constructing method and template under circumstance of flowing water |
| CN110528542A (en) * | 2018-05-24 | 2019-12-03 | 上海勘测设计研究院有限公司 | Assembled cofferdam structure |
-
2018
- 2018-05-24 CN CN201820785169.6U patent/CN208472743U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528542A (en) * | 2018-05-24 | 2019-12-03 | 上海勘测设计研究院有限公司 | Assembled cofferdam structure |
| CN110004959A (en) * | 2019-04-26 | 2019-07-12 | 中国葛洲坝集团第一工程有限公司 | Concrete cofferdam rapid constructing method and template under circumstance of flowing water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190205 Effective date of abandoning: 20220801 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190205 Effective date of abandoning: 20220801 |