CN220225393U - Cofferdam structure of strong surge area - Google Patents
Cofferdam structure of strong surge area Download PDFInfo
- Publication number
- CN220225393U CN220225393U CN202321654489.5U CN202321654489U CN220225393U CN 220225393 U CN220225393 U CN 220225393U CN 202321654489 U CN202321654489 U CN 202321654489U CN 220225393 U CN220225393 U CN 220225393U
- Authority
- CN
- China
- Prior art keywords
- cofferdam structure
- strong
- shock resistance
- impact
- bounding wall
- Prior art date
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Links
- 230000035939 shock Effects 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Abstract
The utility model discloses a cofferdam structure of a strong tidal bore area, which comprises a coaming (1) and an impact-resistant plate (2), wherein the impact-resistant plate (2) is arranged on one side, close to the tidal bore area, of the coaming (1), the coaming (1) is fixedly connected to a foundation layer (5), the impact-resistant plate (2) comprises a fixing part (2.1) used for being embedded into the foundation layer (5), a resisting part (2.2) used for resisting the impact of tidal bore and a connecting part (2.3) used for being connected with the coaming (1), and in the installation process of the impact-resistant plate (2), the impact-resistant plate (2) is embedded into the foundation layer (5) along the side surface of the coaming (1). The cofferdam structure of the strong tidal zone can be built by utilizing the coaming of the conventional cofferdam to carry out structural optimization design, and can meet the requirement of the cofferdam construction of the strong tidal zone without purchasing a large amount of materials.
Description
Technical Field
The utility model belongs to the field of water conservancy buildings, and particularly relates to a cofferdam structure of a strong tidal bore area.
Background
When building construction is carried out along the coast with strong surge, in order to ensure smooth working of the building, not only the construction of the cofferdam is needed, but also the impact resistance of the cofferdam structure is needed to be ensured, so that deformation and even damage of the cofferdam when the strong surge is resisted can be avoided.
As in patent CN216142059U, the cofferdam structure is constructed in a trapezoid-like structure, and the impact resistance of the cofferdam is achieved by a slope structure. In this patent, a large number of mud-filled bags are required as filling support for the cofferdam, a large amount of material transportation work is often required in the construction process, and the applied material is only suitable for the application in the strong tidal zone, and the applicability is poor.
Disclosure of Invention
Aiming at the defects, the utility model provides a cofferdam structure of a strong tidal zone, which is constructed by utilizing coamings of a conventional cofferdam to carry out structural optimization design and can meet the requirement of the cofferdam construction of the strong tidal zone without purchasing a large amount of materials.
The utility model solves the problems by adopting the following technical scheme: the utility model provides a strong tidal bore cofferdam structure in district, includes bounding wall and shock resistance board, the shock resistance board is located the bounding wall and is close to one side in tidal bore district, bounding wall fixed connection is on the basement layer, shock resistance board is including being used for embedding the fixed part of basement layer, being used for resisting the resistance portion that tidal bore towards and being used for the connecting portion of being connected with the bounding wall, at shock resistance board installation, the shock resistance board is along the side embedding basement layer of bounding wall.
Compared with the prior art, the utility model has the advantages that: the bounding wall adopts the bounding wall of conventional cofferdam, drives the bounding wall into the isolation line of basement layer on order to guarantee the fastness of bounding wall installation, this mode is the same with the mounting means of conventional cofferdam, then increases the structure of shock resistance board again, after the installation is accomplished, shock resistance board is connected with the bounding wall to make shock resistance board imbed in the basement layer along the side of bounding wall, with guarantee the connection compactness between shock resistance board and the bounding wall, and guarantee the installation strength of shock resistance board, increase the shock resistance of bounding wall through the design of shock resistance board, avoid the deformation and the damage of bounding wall. In the use process of the coaming, the method can be applied to the conventional coastal enclosure, and the coastal enclosure of the strong surge area can be increased by adding the impact-resistant plate, so that the coaming is fully utilized, the purchase of a large amount of materials is avoided, and the project cost is saved.
As the improvement, the bounding wall is the cusp, and the continuous overlap the location through at least one tooth between the bounding wall, through the improvement, the bounding wall adopts the cusp structure, can make the bounding wall possess higher anti-deformation intensity, more is favorable to the use in strong tidal zone, and the overlap design through at least one tooth between the bounding wall that links to each other simultaneously can make the connection between the bounding wall compacter, and water is difficult to permeate from between the bounding wall to do not need to carry out the integral type design of whole cofferdam bounding wall, reduced manufacturing cost and cost of transportation.
As an improvement, the bounding wall is close to one side of shock resistance board and is equipped with the connecting plate, the top is located to the connecting plate, just the width of connecting plate is greater than the width of top, be equipped with the spread groove on the connecting portion, the spread groove removes to connect on the connecting plate, through the improvement, the bounding wall does not need the use of connecting plate when ordinary waters uses, and when strong tidal zone uses, for adapting to the connection with shock resistance board, makes shock resistance board can be along the side embedding basic unit of bounding wall in, increases the design of connecting plate and spread groove, and the width of connecting plate is greater than the width of top, can make the connecting plate as the removal guide rail that supplies the spread groove, avoids shock resistance board to appear the skew in the installation.
By improving that the depth of the connecting groove is larger than the thickness of the connecting plate, the impact-resistant plate is easier to install, and because corners exist in the construction process of the cofferdam, when the impact-resistant plate is connected with connecting grooves in different columns on the plate, the connecting grooves are easy to be connected with the connecting plate in a deflection way, and the larger connecting groove depth can adapt to the connection deflection.
As an improvement, the junction of bounding wall and shock resistance board is equipped with the connecting hole, be equipped with long waist hole on the shock resistance board, the connecting hole passes through fastener fixed connection with the spread groove, through the improvement, realizes the fixation between bounding wall and the shock resistance board.
As an improvement, one side of the coaming away from the impact plate is provided with a supporting inclined rod, one end of the supporting inclined rod is fixedly connected with the connecting hole and the connecting groove, the other end of the supporting inclined rod is fixedly connected to the ground layer through a ground bolt, and the impact resistance of the coaming is further enhanced through the improvement.
As an improvement, the resistant portion is provided in an inclined arrangement, by which the inclined arrangement is more resistant to impact.
By the improvement, when the impact plate is installed by using the engineering truck, the impact plate is convenient to apply force, and the fixing part of the impact plate is embedded into the foundation layer.
As an improvement, a reinforcing rod is arranged between the pressing part and the resisting part, and the pressing part and the resisting part are reinforced by the improvement, so that the structure of the anti-impact plate is more stable.
As an improvement, be equipped with the secondary between pressing part and the connecting portion and resist the portion, the secondary is to incline to set up, through the improvement, after the first time that resists of portion is resisted to the tidal bore, the towards power of tidal bore can drop by a wide margin, if tidal bore intensity still does not disappear completely, and can enter into pressing part, forms the buffering of tidal bore, is resisted by the secondary again, makes the process that resists the tidal bore form a plurality of stages, more is favorable to eliminating the impact power of large-scale tidal bore.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model.
Fig. 2 is a schematic view of the attachment structure of the coaming plate of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
The figure shows: 1. coaming, 1.1, connecting hole, 2, shock resistance board, 2.1, fixed part, 2.2, resistance portion, 2.3, connecting portion, 2.4, spread groove, 2.5, long waist hole, 2.6, pressing portion, 2.7, secondary resistance portion, 2.8, reinforcing rod, 3, connecting plate, 4, support diagonal bar, 5, basement layer.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
As shown in fig. 1, the cofferdam structure in a strong tidal bore area comprises a coaming 1 and an impact-resistant plate 2, wherein the impact-resistant plate 2 is arranged on one side, close to the tidal bore area, of the coaming 1, the coaming 1 is fixedly connected to a foundation layer, the impact-resistant plate 2 comprises a fixing part 2.1 for being embedded into the foundation layer, a resisting part 2.2 for resisting the tidal bore and a connecting part 2.3 for being connected with the coaming 1, and the impact-resistant plate 2 is embedded into the foundation layer along the side surface of the coaming 1 in the installation process of the impact-resistant plate 2.
As shown in fig. 2, the coaming plates 1 are toothed, and the coaming plates 1 connected with each other are positioned in an overlapping manner through at least one tooth.
As shown in fig. 1 and 3, a connecting plate 3 is arranged on one side, close to the impact-resistant plate 2, of the coaming plate 1, the connecting plate 3 is arranged on a tooth top, the width of the connecting plate 3 is larger than that of the tooth top, a connecting groove 2.4 is arranged on the connecting portion 2.3, the connecting groove 2.4 is movably connected to the connecting plate 3, and the depth of the connecting groove 2.4 is larger than that of the connecting plate 3.
The bounding wall 1 is equipped with connecting hole 1.1 with the junction of shock resistance board 2, be equipped with long waist hole 2.5 on the shock resistance board 2, connecting hole 1.1 passes through fastener fixed connection with spread groove 2.4, one side that shock resistance board 2 was kept away from to bounding wall 1 is equipped with the support diagonal bar, the one end and the connecting hole 1.1 of support diagonal bar, spread groove 2.4 fixed connection, the other end of support diagonal bar passes through ground bolt fixed connection on the basement layer.
As shown in fig. 1, the resisting portion 2.2 is obliquely arranged, a pressing portion 2.6 is arranged between the resisting portion 2.2 and the connecting portion 2.3, the pressing portion 2.6 is horizontally arranged, a reinforcing rod 2.8 is arranged between the pressing portion 2.6 and the resisting portion 2.2, a secondary resisting portion 2.7 is arranged between the pressing portion 2.6 and the connecting portion 2.3, and the secondary resisting portion 2.7 is obliquely arranged.
As shown in fig. 3, in the process of installing the impact-resistant plate 2, the connecting portion 2.3 is provided with two rows of connecting grooves 2.4 for fixedly connecting with the coaming 1, the two rows of connecting grooves 2.4 do not need to be fixedly connected with two adjacent teeth, and one impact-resistant plate 2 can be connected with a plurality of teeth at intervals, so that the width of the impact-resistant plate 2 can have various specifications so as to adapt to different length use requirements, meanwhile, the impact-resistant plate 2 can be prevented from being installed at a small-radius turning part of the coaming 1, smooth installation of the impact-resistant plate 2 is ensured, and a large-radius turning part can be adjusted by utilizing a connecting gap between the connecting grooves 2.4 and the connecting plate 3. A gap is reserved between two adjacent impact-resistant plates 2, sealing is not needed, and tidal current entering the impact-resistant plates 2 has little impact force and does not influence the coaming 1.
The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A cofferdam structure of strong tidal bore area, its characterized in that: including bounding wall (1) and shock resistance board (2), shock resistance board (2) locate one side that bounding wall (1) is close to the tidal bore district, bounding wall (1) fixed connection is on basic unit (5), shock resistance board (2) are including being used for embedding basic unit (5) fixed part (2.1), be used for resisting the resistance portion (2.2) that the tidal bore towards and be used for connecting with bounding wall (1) connecting portion (2.3), in shock resistance board (2) installation, in shock resistance board (2) are embedded basic unit (5) along the side of bounding wall (1).
2. A cofferdam structure for a strong tidal bore as in claim 1, wherein: the coaming (1) is toothed, and the coamings (1) connected with each other are overlapped and positioned through at least one tooth.
3. A cofferdam structure for a strong tidal bore as in claim 2, wherein: one side of bounding wall (1) is close to shock resistance board (2) is equipped with connecting plate (3), tooth top is located to connecting plate (3), just the width of connecting plate (3) is greater than the width of tooth top, be equipped with spread groove (2.4) on connecting portion (2.3), spread groove (2.4) remove to connect on connecting plate (3).
4. A cofferdam structure for a strong tidal zone as in claim 3, wherein: the depth of the connecting groove (2.4) is larger than the thickness of the connecting plate (3).
5. A cofferdam structure for a strong tidal zone as in claim 3, wherein: the connecting part of the coaming (1) and the impact-resistant plate (2) is provided with a connecting hole (1.1), the impact-resistant plate (2) is provided with a long waist hole (2.5), and the connecting hole (1.1) is fixedly connected with the connecting groove (2.4) through a fastener.
6. The cofferdam structure of a strong tidal bore as set forth in claim 5, wherein: one side of enclosing plate (1) away from shock resistance board (2) is equipped with supports down tube (4), the one end and the connecting hole (1.1), spread groove (2.4) fixed connection of supporting down tube (4), the other end of supporting down tube (4) is through ground bolt fixed connection on basic unit (5).
7. A cofferdam structure for a strong tidal bore as in claim 1, wherein: the resisting part (2.2) is obliquely arranged.
8. The cofferdam structure of a strong surge area of claim 7, wherein: a pressing part (2.6) is arranged between the resisting part (2.2) and the connecting part (2.3), and the pressing part (2.6) is horizontally arranged.
9. The cofferdam structure of a strong surge area of claim 8, wherein: a reinforcing rod (2.8) is arranged between the pressing part (2.6) and the resisting part (2.2).
10. The cofferdam structure of a strong surge area of claim 8, wherein: a secondary resisting part (2.7) is arranged between the pressing part (2.6) and the connecting part (2.3), and the secondary resisting part (2.7) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654489.5U CN220225393U (en) | 2023-06-27 | 2023-06-27 | Cofferdam structure of strong surge area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654489.5U CN220225393U (en) | 2023-06-27 | 2023-06-27 | Cofferdam structure of strong surge area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220225393U true CN220225393U (en) | 2023-12-22 |
Family
ID=89177586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654489.5U Active CN220225393U (en) | 2023-06-27 | 2023-06-27 | Cofferdam structure of strong surge area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220225393U (en) |
-
2023
- 2023-06-27 CN CN202321654489.5U patent/CN220225393U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |