阅读说明：本技术 装配式围堰结构 (Assembled cofferdam structure ) 是由 郭雷 金勇� 徐城 于 2018-05-24 设计创作，主要内容包括：本发明提供一种装配式围堰结构,包括位于迎水侧的挡水结构、与所述挡水结构相接的堰身、及位于所述堰身顶部的通行结构；所述堰身为框架式结构；所述挡水结构包括多根并排布置的立柱,相邻的两根立柱之间设有挡水板和水平支撑梁,所述水平支撑梁抵接在所述挡水板的后侧面,所述立柱的底端和所述挡水板的底端分别插入河床泥面内。本发明采用钢结构拼装而成,施工方便、快捷,占地空间小；同时钢结构可回收重复利用,便于组装和拆卸,施工效率高,能够加快工程施工进度；具有存储、运输方便,具有污染少、造价低等优点；与传统的土石围堰相比,具有断面小、不影响河道行洪过流、筑拆方便、钢结构重复利用率高、对环境及水体污染小等显著特点。(The present invention 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 present invention 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.)

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).

Technical field

The present invention relates to a kind of cofferdam structure, more particularly to a kind of rapid construction that is conducive to suitable for city space Assembled cofferdam structure.

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.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of assembled cofferdam structures, to overcome the above-mentioned of the prior art to lack It falls into.

To achieve the above object, the present invention provides a kind of assembled cofferdam structure, including be located at meet water side water-retaining 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 tower structure；Institute Stating water-retaining structure includes the more columns being arranged side by side, and is equipped with water fender and horizontal shore, institute between adjacent two root posts The trailing flank that horizontal shore is connected to the water fender is stated, the bottom end of the column and the bottom end of the water fender are inserted into respectively 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, assembled cofferdam structure of the present invention, has the advantages that

The present invention is formed using steel structure assembling, and easy for construction, quick, space occupied is small；The recyclable weight of steel construction simultaneously It is multiple to utilize, it is convenient for assembly and disassembly, construction efficiency is high, can accelerate engineering construction progress；With storage, convenient transportation, have Pollution less, low cost the advantages that；Compared with traditional earth rock cofferdam, with section is small, does not influence river course flood overcurrent, builds the side of tearing open Just, the distinguishing features such as steel construction high recycling rate, small to environment and water pollution.

Detailed description of the invention

Fig. 1 is structure schematic cross section of the invention.

Fig. 2 is structure top view of the invention.

Fig. 3 is water-retaining structure right view of the invention.

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

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention 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 invention enforceable qualifications so that those skilled in the art understands and reads, 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 the present invention Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover In enclosing.Meanwhile in this specification cited such as "upper", "lower", "left", "right", " centre " term, be merely convenient to chat That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence It is held in art, when being also considered as the enforceable scope of the present invention.

As shown in Figure 1 to Figure 3, the present invention provides a kind of assembled cofferdam structure, is set to base in construction of hydro project On the riverbed mud face 100 for cheating periphery, including being located at the water-retaining structure 200 for the side that meets water, the weir body to connect with the water-retaining structure 200 300 and the passage structure 400 positioned at 300 top of the weir body, current structure 400 it is 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 assembled cofferdam structure of the present invention, can effectively reduce cofferdam space occupied and to river The influence of flood passage conveyance capacity reduces cofferdam and builds and tears environmental pollution open, thus effectively solve inner city key water control project design and The construction problem present invention has following technical effect that

1, cofferdam structure of the present invention is formed using steel structure assembling, and easy for construction, quick, space occupied is small；With it is traditional Earth rock cofferdam is compared, have section is small, do not influence river course flood overcurrent, build tear open conveniently, recovery utilization rate it is high, to surrounding enviroment and The distinguishing features such as water pollution is small；

2, assembly and disassembly are convenient in the recyclable recycling of cofferdam steel construction of the present invention, and construction efficiency is high, can accelerate work Journey construction speed；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 present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.

The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.