CN212052820U - Cofferdam device for water conservancy construction - Google Patents
Cofferdam device for water conservancy construction Download PDFInfo
- Publication number
- CN212052820U CN212052820U CN202020152173.6U CN202020152173U CN212052820U CN 212052820 U CN212052820 U CN 212052820U CN 202020152173 U CN202020152173 U CN 202020152173U CN 212052820 U CN212052820 U CN 212052820U
- Authority
- CN
- China
- Prior art keywords
- baffle
- cofferdam
- interior
- water conservancy
- splicing
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a water conservancy construction equipment, concretely relates to cofferdam device for water conservancy construction draws together the vertical bounding wall of standing on river levee, the bounding wall includes interior baffle and sets up in the peripheral baffle in the interior baffle outside, all be equipped with hydrophobic hole on interior baffle and the peripheral baffle, interior baffle splices the back with the peripheral baffle, and interior hydrophobic hole on the interior baffle is crisscross with the outer hydrophobic hole on the peripheral baffle of setting up, compares with prior art, the beneficial effects of the utility model are that: this cofferdam device adopts double-deck cofferdam plate structure, and all sets up hydrophobic hole on the double-deck cofferdam board, but another layer of cofferdam board of installation is installed again to the concatenation installation back of individual layer cofferdam board during the installation, can reduce the impact effort of rivers to the cofferdam board greatly to avoid the slope of cofferdam board, the crisscross setting of hydrophobic hole of two-deck cofferdam board plays the cofferdam effect equally.
Description
Technical Field
The utility model relates to a water conservancy construction device, concretely relates to cofferdam device for water conservancy construction.
Background
The cofferdam is a widely used device in water conservancy construction, is a interim manger plate structure, the cofferdam divide into multiple structure according to the difference of water conservancy construction in-process construction position, for example cylindric cofferdam and rectangular form cofferdam, wherein, in miniature river dykes and dams construction, need use rectangular form cofferdam and arrange along the river course word, play the water proof effect, current cofferdam divide into the earth rock cofferdam according to the material, the vegetation cofferdam, steel sheet cofferdam and concrete cofferdam, wherein, because steel sheet cofferdam installation and dismantlement are all comparatively convenient, and can use repeatedly, obtain wide application, the shortcoming of current steel sheet cofferdam lies in: because the length of river course is longer, the cofferdam board needs the installation of piecemeal, sometimes, need splice the together installation of multi-disc cofferdam board, can improve the installation effectiveness like this, but in the installation of multi-disc cofferdam board, when installing the back end cofferdam board, the anterior segment cofferdam board can receive the impact of water, forms the deviation to the installation of back end cofferdam board needs to correct anterior segment cofferdam board in advance.
There is an mounting means also can consolidate after the installation of anterior segment cofferdam board is accomplished, consolidates back end cofferdam board of reinstallating, nevertheless supports for split type between reinforced structure and the cofferdam board and leans on the structure, supports to lean on the shortcoming of structure to lie in along with the settlement of ground and time increase, supports to lean on the power can reduce gradually, structural stability is poor to the slope that can cause the cofferdam board equally, influences the result of use in cofferdam.
Therefore, develop a new cofferdam device for water conservancy construction, not only have urgent research value, also have good economic benefits and industrial application potentiality, it is this the utility model discloses the power place and the basis that can accomplish.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art pointed out above, the utility model discloses the people has carried out the deep research to this, after having paid out a large amount of creative work, thereby accomplished the utility model discloses.
Particularly, the utility model discloses the technical problem that solve is: the utility model provides a cofferdam device for water conservancy construction to solve current cofferdam installation deviation and the poor technical problem of structural stability.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a cofferdam device for water conservancy construction, includes the vertical bounding wall of erectting on river course river bank, the bounding wall includes interior baffle and sets up in the peripheral baffle in the interior baffle outside, all be equipped with the hydrophobic hole on interior baffle and the peripheral baffle, interior baffle is with the peripheral baffle concatenation back, interior hydrophobic hole on the interior baffle and the crisscross setting of outer hydrophobic hole on the peripheral baffle, peg graft through connecting fastener between a set of bounding wall that interior baffle and peripheral baffle constitute and the adjacent bounding wall, has reinforcing mechanism to set up between bounding wall and river bank in addition.
The utility model discloses in, as an improvement, reinforcing mechanism includes oblique inserted bar and connects the riser in oblique inserted bar the inner, the riser sets up in interior fender inboard, and the oblique jack that links to each other with the riser on baffle and the peripheral baffle was located to the outer end of the oblique inserted bar then passes the fold and extends to the outside of peripheral baffle, just in the outer end of oblique inserted bar is fixed and inserts the river levee base face.
The utility model discloses in, as an improvement, connect fastener including set up in the fan-shaped concatenation lug of two sets of bounding walls concatenation face department and with concatenation lug assorted concatenation recess, the concatenation lug is by singly organizing interior convex block and the outer convex block concatenation of interior baffle and peripheral baffle tip in the bounding wall to constitute, the concatenation recess is equally by singly organizing interior baffle and the inner groovy and the outer groove concatenation of peripheral baffle tip to constitute in the bounding wall.
The utility model discloses in, as an improvement, still be equipped with the cladding of U type mount in the outer end outside of oblique inserted bar on the river levee base face, the lower extreme of mount inserts in the river levee base face.
The utility model discloses in, as an improvement, still be equipped with between interior baffle and the peripheral baffle and align mosaic structure.
The utility model discloses in, as an improvement, align mosaic structure includes along vertical setting up recess or the alignment sand grip on interior apron and correspond and set up alignment sand grip or the recess on peripheral apron.
The utility model discloses in, as an improvement, the lower extreme embedding of riser sets up in the draw-in groove of river levee base face department of correspondence.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this cofferdam device adopts double-deck cofferdam plate structure, and all sets up hydrophobic hole on the double-deck cofferdam board, but another layer of cofferdam board of installation is installed again to the concatenation installation back of individual layer cofferdam board during the installation, can reduce the impact effort of rivers to the cofferdam board greatly to avoid the slope of cofferdam board, the crisscross setting of hydrophobic hole of two-deck cofferdam board plays the cofferdam effect equally.
(2) The plug-in type structure is equally between strengthening mechanism and the cofferdam board, and the inserted bar is connected with the cofferdam board through the mode of pegging graft to one side, and strengthening structure cartridge after the installation of double-deck cofferdam board is accomplished, is connected with the cofferdam board, and simultaneously, strengthening structure has the grafting and fixes the riser in the cofferdam board inboard, and the riser is connected inseparabler under the impact of rivers and between the cofferdam board, and the thrust of rivers makes the oblique formula structure supporting force of inserting stronger, has consolidated the vertical supporting power of cofferdam board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the peripheral baffle of the present invention;
FIG. 2 is a schematic structural view of the inner baffle of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic side sectional view of the structure of the present invention;
in the figure: 1. interior baffle, 2, peripheral baffle, 3, interior hydrophobic hole, 4, outer hydrophobic hole, 5, oblique inserted bar, 6, riser, 7, oblique jack, 8, mount, 9, interior bulge, 10, inner groovy, 11, outer bulge, 12, outer recess, 13, alignment mosaic structure, 14, draw-in groove.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, a cofferdam device for water conservancy construction comprises vertical coamings erected on a river bank of a river channel, wherein the coamings are arranged in a row along the river bank to form a breakwater on one side of the river channel, the height of the coamings can be adjusted according to the depth of water in the river channel, and the lower ends of the coamings are embedded into soil grooves of the river bank and fixed.
The coaming comprises an inner baffle 1 and a peripheral baffle 2 arranged outside the inner baffle 1, the inner baffle 1 and the peripheral baffle 2 are both vertical steel plates, the inner baffle 1 and the peripheral baffle 2 are spliced to form a single coaming, the single coaming is connected to form a strip-shaped water baffle, the inner baffle 1 and the peripheral baffle 2 are both provided with drain holes, the drain holes are vertically arranged along the inner baffle 1 and the peripheral baffle 2, the drain holes can be arranged at intervals according to the transverse length of the baffle, the number and the area of the drain holes and the distance between the two drain holes can be adjusted according to the required drain quantity, in the practical application process, when the design area of the drain holes is three tenths of the whole area of the baffle area, and the distance between the two drain holes is smaller than the longitudinal length of the drain holes, the drain flow of the drain holes is suitable for a river with the flow rate of 2.5 m/s, when the inner baffle plate 1 or the outer baffle plate 2 is independently erected and the lower end of the inner baffle plate or the outer baffle plate 2 is fixed on a river bank, the impact acting force of part of a river is offset by the drainage flow of the drainage holes, and the inner baffle plate 1 or the outer baffle plate 2 can be independently assembled for installation in the installation process, so that the installation efficiency is improved.
After the inner baffle plate 1 and the outer baffle plate 2 are spliced, the inner hydrophobic holes 3 in the inner baffle plate 1 and the outer hydrophobic holes 4 in the outer baffle plate 2 are arranged in a staggered mode to form a closed water baffle plate and play a role of a cofferdam, a group of surrounding plates formed by the inner baffle plate 1 and the outer baffle plate 2 are connected with an adjacent group of surrounding plates through the connector fastening device in an inserting mode, the two surrounding plates are not only firmly connected through the connector fastening device, but also can be connected in an inserting mode, the assembly is more convenient, and a reinforcing mechanism is arranged between the surrounding plates and a river bank.
Reinforcing mechanism includes oblique inserted bar 5 and connects riser 6 in oblique inserted bar 5 the inner, as shown in fig. 4, oblique inserted bar 5 slope is fixed on riser 6, and riser 6 is flat, reinforcing mechanism installs the back, riser 6 sets up in interior fender 1 inboard to closely laminate with interior fender 1, the oblique inserted bar 5's that links to each other with riser 6 outer end then passes the oblique jack 7 that stacks on interior fender 1 and peripheral fender 2 and extends to the outside of peripheral fender 2, and the jack 7 divide into two parts to one side, sets up respectively on interior fender 1 and peripheral fender 2, and the jack 7 sets up for same inclination with oblique inserted bar 5 to one side, and the installation does: insert oblique inserted bar 5 along oblique plug-in hole 7, until riser 6 laminates in interior fender 1's inboard, for increasing the firm in connection degree, can set up the screw respectively on 6 grades of interior fenders of riser 1, connect two screws through the bolt, consolidate riser 6, just in the outer end of oblique inserted bar 5 is fixed and inserts the river levee base face, still be equipped with connecting device between the outer end of oblique inserted bar 5 and the river levee base face.
The joint fastening device comprises fan-shaped splicing lugs arranged at the splicing surfaces of the two groups of enclosing plates and splicing grooves matched with the splicing lugs, the splicing convex block is formed by splicing an inner convex block 9 and an outer convex block 11 at the end parts of an inner baffle plate 1 and an outer baffle plate 2 in a single group of baffle plates, the inner convex block 9 and the outer convex block 11 form a strip-shaped inserting block with a sector section, and the inner convex block 9 and the outer convex block 11 are respectively designed as an integral body with the inner baffle plate 1 and the outer baffle plate 2, the splicing groove is formed by splicing an inner groove 10 and an outer groove 12 at the end parts of an inner baffle plate 1 and an outer baffle plate 2 in a single group of enclosing plates, the shape of the groove formed by the inner groove 10 and the outer groove 12 is matched with the shape of the insert formed by the inner convex block 9 and the outer convex block 11, and the splice convex block and the splice groove are respectively arranged at two splice ends of the baffle plate as shown in figure 3.
As shown in fig. 3 and 4, it wraps the outer end outside of oblique inserted bar 5 still to be equipped with U type mount 8 on the river levee base surface, the lower extreme of mount 8 inserts in the river levee base surface, and mount 8 is the fixed billet of U type, and the intrados of bending and oblique inserted bar 5 phase-match, as shown in fig. 4, insert and block mount 8 in the oblique inserted bar 5 outside, during the lower extreme of mount 8 buries the river levee base surface, accessible concrete or bolt fastening, fixed oblique inserted bar 5.
In the installation including enclosing baffle 1 and peripheral baffle 2, for the position of enclosing baffle 1 and peripheral baffle 2 in convenient location, realize the crisscross of hydrophobic hole, still be equipped with between interior baffle 1 and the peripheral baffle 2 and align mosaic structure 13, align mosaic structure 13 and include along vertical setting up in the recess on interior baffle 1 or align the sand grip and correspond and set up alignment sand grip or the recess on peripheral baffle 2, during the installation, install the back with interior baffle 1 or peripheral baffle 2 of one side earlier, insert from last to down with it corresponding sand grip on interior baffle 1 or peripheral baffle 2 along the recess, accomplish the concatenation installation action.
The lower end of the vertical plate 6 is embedded into a clamping groove 14 arranged at the corresponding position of the river bank base surface, the clamping groove 14 is arranged at the inner side of the inner surrounding baffle 1, as shown in fig. 4, the clamping groove 14 is provided with an inclined surface from the river bank base surface to the bottom of the clamping groove, and the vertical plate 6 can be conveniently inserted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a cofferdam device for water conservancy construction, includes the vertical bounding wall of erectting on river course river bank, its characterized in that: the coaming includes interior baffle (1) and sets up in peripheral baffle (2) in interior baffle (1) outside, all be equipped with hydrophobic hole on interior baffle (1) and peripheral baffle (2), after interior baffle (1) and peripheral baffle (2) concatenation, interior hydrophobic hole (3) on interior baffle (1) and outer hydrophobic hole (4) crisscross setting on peripheral baffle (2), peg graft through connecting fastener between a set of coaming that interior baffle (1) and peripheral baffle (2) are constituteed and the adjacent group coaming, have reinforcing mechanism to set up in addition between coaming and the river levee.
2. The cofferdam device for water conservancy construction according to claim 1, characterized in that: the reinforcing mechanism comprises oblique insertion rods (5) and vertical plates (6) connected to the inner ends of the oblique insertion rods (5), the vertical plates (6) are arranged on the inner side of the inner surrounding baffle (1), the outer ends of the oblique insertion rods (5) connected with the vertical plates (6) penetrate through oblique insertion holes (7) formed in the inner surrounding baffle (1) and the outer surrounding baffle (2) in a stacked mode and extend to the outer side of the outer surrounding baffle (2), and the outer ends of the oblique insertion rods (5) are fixed and inserted into a river levee base surface.
3. The cofferdam device for water conservancy construction according to claim 1, characterized in that: the joint fastening device comprises fan-shaped splicing lugs arranged at the splicing surfaces of the two groups of enclosing plates and splicing grooves matched with the splicing lugs, the splicing lugs are formed by splicing inner convex blocks (9) and outer convex blocks (11) at the end parts of inner enclosing baffle plates (1) and outer enclosing baffle plates (2) in a single group of enclosing plates, and the splicing grooves are formed by splicing inner grooves (10) and outer grooves (12) at the end parts of the inner enclosing baffle plates (1) and the outer enclosing baffle plates (2) in the single group of enclosing plates.
4. The cofferdam device for water conservancy construction according to claim 2, characterized in that: the outer side of the outer end of the oblique inserted link (5) is further provided with a U-shaped fixing frame (8) which is coated on the base surface of the river bank, and the lower end of the fixing frame (8) is inserted into the base surface of the river bank.
5. The cofferdam device for water conservancy construction according to claim 1, characterized in that: an aligning splicing structure (13) is further arranged between the inner baffle (1) and the outer baffle (2).
6. The cofferdam device for water conservancy construction according to claim 5, characterized in that: the aligning splicing structure (13) comprises a groove or an aligning convex strip vertically arranged on the inner baffle (1) and an aligning convex strip or a groove correspondingly arranged on the outer baffle (2).
7. The cofferdam device for water conservancy construction according to claim 2, characterized in that: the lower ends of the vertical plates (6) are embedded into clamping grooves (14) arranged at the corresponding positions of the river bank base surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020152173.6U CN212052820U (en) | 2020-02-04 | 2020-02-04 | Cofferdam device for water conservancy construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020152173.6U CN212052820U (en) | 2020-02-04 | 2020-02-04 | Cofferdam device for water conservancy construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052820U true CN212052820U (en) | 2020-12-01 |
Family
ID=73537849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020152173.6U Expired - Fee Related CN212052820U (en) | 2020-02-04 | 2020-02-04 | Cofferdam device for water conservancy construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726498A (en) * | 2020-12-29 | 2021-04-30 | 黄芬芬 | Water retaining device for hydraulic engineering construction and using method |
-
2020
- 2020-02-04 CN CN202020152173.6U patent/CN212052820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726498A (en) * | 2020-12-29 | 2021-04-30 | 黄芬芬 | Water retaining device for hydraulic engineering construction and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210797533U (en) | Assembled prestressing force underground continuous wall structure | |
| CN210315571U (en) | Deep foundation pit supporting structure | |
| CN212052820U (en) | Cofferdam device for water conservancy construction | |
| CN110144878A (en) | A kind of assembled waterproof underground diaphragm wall and its installation method | |
| CN212427116U (en) | Foundation pit supporting structure | |
| CN113073667A (en) | Assembled cofferdam structure and construction method | |
| CN113585293A (en) | Ecological environmental protection pin-connected panel municipal administration side slope reinforced structure | |
| CN210031466U (en) | Steel structure concrete supporting beam | |
| CN108316310B (en) | Sheet pile supporting construction | |
| CN214363292U (en) | Sheet pile composite structure and sheet pile dam | |
| CN214423988U (en) | Novel buckling type hollow PVC plastic formwork | |
| CN112727244B (en) | Protective guard structure for plain river dredging engineering and mounting method thereof | |
| CN211872848U (en) | Prefabricated assembled flood prevention view dykes and dams structure | |
| CN114000406A (en) | Prefabricated T-beam structure convenient to assemble and construction method | |
| CN219364677U (en) | Detachable water conservancy construction cofferdam | |
| CN220117182U (en) | U-shaped plate pile with improved performance | |
| CN212026295U (en) | T-shaped pile enclosure structure | |
| CN219825297U (en) | Earth and stone square support structure | |
| CN214993908U (en) | Foundation pit supporting structure suitable for construction of small and medium-sized pipe galleries | |
| CN218148378U (en) | Deep basal pit assembled supporting construction | |
| CN217679155U (en) | Deep foundation pit supporting structure | |
| CN212742414U (en) | Ecological bank protection of hydraulic engineering | |
| CN214530686U (en) | Foundation pit supporting structure | |
| CN215593966U (en) | Section butt joint device for reinforcement cage of ultra-long underground continuous wall | |
| CN211340674U (en) | Link plate formula channel revetment reinforced structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20220204 |