CN-224199853-U - Channel shore protection sheet pile structure

Abstract

The utility model relates to the technical field of shore protection sheet piles, in particular to a channel shore protection sheet pile structure, which comprises first sheet piles which are sequentially arranged and connected, wherein the first sheet piles comprise a top plate, two inclined side plates and two bottom plates, the two inclined side plates are symmetrically connected to two ends of the top plate, the two bottom plates are respectively connected to the tail ends of the two inclined side plates and are mutually symmetrical, a first groove is formed between the two inclined side plates, the two bottom plates are parallel to the top plate, a second groove is formed between the adjacent first sheet piles, the channel shore protection sheet pile structure further comprises a second sheet pile, a first connecting piece is arranged on one side of each inclined side plate facing the second groove, two sides of each second sheet pile are provided with second connecting pieces, and the second sheet piles are connected with the second connecting pieces positioned on two sides of the second groove through the second connecting pieces so that the second sheet piles correspondingly shade the second groove. The second sheet pile is used for bearing the direct impact of the water wave instead of the second groove, so that the thrust borne by the first sheet pile is reduced, the relative movement trend between the first sheet piles is reduced, the connection firmness between the first sheet piles is improved, and the service life is prolonged.

Inventors

• SHAN JIANGBO
• XU YINCONG
• DING ZHIHANG
• Nie Yujiang
• CHEN HAIFENG

Assignees

• 湖州市交通工程建设集团有限公司

Dates

Publication Date

20260505

Application Date

20250528

Claims (7)

1. 1. The utility model provides a channel shore protection sheet pile structure, includes the first sheet pile that arranges in proper order and link to each other, first sheet pile includes roof, two oblique curb plates and two bottom plates, two oblique curb plate symmetry connect in the roof both ends, two the bottom plate connect respectively in two oblique curb plate ends and mutual symmetry, two form first recess between the oblique curb plate form two the bottom plate with the roof is parallel, adjacent form the second recess between the first sheet pile, its characterized in that still includes the second sheet pile, oblique curb plate orientation is equipped with first connecting piece in second recess one side, second sheet pile both sides are equipped with the second connecting piece, the second sheet pile passes through the second connecting piece connection is located the second connecting piece in second recess both sides, so that the second sheet pile corresponds to shelter from the second recess.
2. 2. A waterway shore protection sheet pile structure according to claim 1, characterized in that the first connecting member is of a mortise and tenon structure, and the second connecting member is inserted into the first connecting member from top to bottom so as to be connected to each other.
3. 3. A channel revetment sheet pile structure according to claim 1, wherein the side of the second sheet pile facing away from the second recess is a blocking surface, and the distance between the blocking surface and the bottom wall of the second recess increases and decreases in the direction of arrangement of the first sheet pile, so that the blocking surface is curved.
4. 4. A channel revetment sheet pile structure according to claim 3, wherein the second sheet pile is provided with a front channel and a rear channel which are communicated with the second groove, and the front channel and the rear channel respectively correspond to a front half side surface and a rear half side surface of the blocking surface so that the second groove can pass in and out water.
5. 5. The structure of claim 4, wherein the second sheet pile is a guide surface on a side facing the second groove, and a distance between the guide surface and a bottom wall of the second groove is reduced and increased along an arrangement direction of the first sheet pile, so that the guide surface is arc-shaped.
6. 6. A channel revetment sheet pile structure according to claim 4, wherein the inclined side plate is provided with a water passage communicating the first groove with the second groove, so that the first groove can be filled with water.
7. 7. A channel revetment sheet pile structure according to claim 6, wherein a blocking net is provided between the two diagonal-sided plate ends of the first sheet pile, the blocking net blocking the opening of the first recess.

Description

Channel shore protection sheet pile structure Technical Field The utility model relates to the technical field of shore protection sheet piles, in particular to a channel shore protection sheet pile structure. Background The shore protection sheet piles are arranged at two sides of the river bank, so that scouring of river water to soil on the river bank is reduced, and protection is formed for the river bank. The existing shore protection sheet piles are generally formed by prefabricating concrete, and shore protection sheet piles made of novel materials such as plastic steel are also available. The existing sheet pile structure is generally a simple plate-shaped structure, and is directly inserted into soil on the inner side of a river bank through construction equipment, and adjacent sheet piles are generally in simple opposite plug-in fit. However, in environments where river water is turbulent, such as coasts, waterways, etc., the former has tides repeatedly washing the coasts, and the latter's running of the ship causes water waves to repeatedly wash the coasts, in such environments, the existing plate-like structures are easily washed loose, resulting in dumping of sheet piles, and losing the protection effect on the coasts. At present, part of sheet piles can adopt connecting pieces to connect adjacent sheet piles together so as to improve the connection strength between the adjacent sheet piles, as disclosed in the patent with publication number CN110565630A, one side of each single sheet pile is of a mortise structure and the other side of each single sheet pile is of a tenon structure, and the adjacent sheet piles are tightly embedded and locked through mutual engagement between the mortise structure and the tenon structure so as to improve the connection strength between the sheet piles, thereby improving the shock resistance of the sheet piles and prolonging the service life of the sheet piles. However, most of the existing steel sheet piles are Lasen steel sheet piles (also called U-shaped steel sheet piles), the steel sheet piles are provided with groove parts, the sheet pile retaining wall formed by connecting a plurality of steel sheet piles is integrally provided with groove parts with two side wall surfaces (one side faces towards the river and the other side faces towards the river bank) arranged at intervals, when the steel sheet piles are applied to the channel retaining wall, water waves caused by ship running do not directly impact the sheet pile retaining wall along the direction opposite to the river bank, but have two speed components facing the river bank and following the ship, namely, the water waves are oblique impact sheet piles, so that the water waves flowing obliquely directly impact the side wall of the groove parts, and the impacted sheet piles are subjected to instantaneous thrust to enable the impact sheet piles to have a movement trend consistent with the ship advancing direction. Because the oblique water wave is a strand of impact sheet pile revetment, each strand of water wave only impacts a plurality of sheet piles in the corresponding area, the plurality of sheet piles are used as a connecting whole, and other sheet piles adjacent to the sheet piles in front and back are not impacted by the same strand of water wave, so that the plurality of sheet piles and the front and back adjacent sheet piles can generate a tendency of separating from each other, thereby affecting the connection firmness degree between the sheet piles and weakening the service life of the sheet piles. Disclosure of utility model The utility model aims to provide a channel shore protection sheet pile structure, which solves the problem of low service life caused by overlarge thrust of water waves received between adjacent sheet piles, and the second sheet piles are arranged at second grooves formed between adjacent first sheet piles so as to shield the second grooves, and the second sheet piles are used for bearing direct impact of the water waves instead of the second grooves, so that the thrust received by the first sheet piles is reduced, the relative movement trend between the first sheet piles is reduced, the connection firmness between the first sheet piles is improved, and the service life is prolonged. In order to achieve the purpose, the technical scheme is that the channel shore protection sheet pile structure comprises first sheet piles which are sequentially arranged and connected, wherein each first sheet pile comprises a top plate, two inclined side plates and two bottom plates, the two inclined side plates are symmetrically connected to two ends of the top plate, the two bottom plates are respectively connected to the tail ends of the two inclined side plates and are mutually symmetrical, a first groove is formed between the two inclined side plates, the two bottom plates are parallel to the top plate, a second groove is formed between the adjacent first sheet piles, the channel