Inter-pile special-shaped surface protection structure suitable for being arranged below multi-pile abutment at embankment body of slope embankment

Abstract

An inter-pile special-shaped surface protection structure suitable for the lower portion of a multi-pile abutment at a slope embankment body is characterized by comprising a plurality of pile foundations evenly arranged at the slope embankment body, special-shaped blocks A are arranged on the pile foundations, flexible materials are arranged between the special-shaped blocks A and the pile foundations, special-shaped blocks B are arranged on the pile foundations, flexible materials are arranged between the special-shaped blocks A and the pile foundations, and flexible materials are arranged between the special-shaped blocks B and the pile foundations. A flexible material is arranged between the special-shaped block body B and the pile foundation, a special-shaped block body C is arranged on the pile foundation, and a flexible material is arranged between the special-shaped block body C and the pile foundation; appropriate gaps are reserved between the circular openings of the special-shaped block A, the special-shaped block B and the special-shaped block C and the pile foundation and are filled with flexible materials, so that the requirement for slope embankment surface protection is met, the extrusion effect of a surface protection structure on a pile foundation structure caused by settlement deformation of an embankment body can be avoided, and the service life of the embankment body is prolonged. The whole structure is supported on the adjacent slope embankment surface protection structure, and the extrusion effect on the pile foundation structure caused by downward sliding of the surface protection structure can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of the facing structure of a slope breakwater in marine engineering, and particularly relates to a special-shaped facing structure between piles under multiple pile piers at the slope breakwater body. Background Technique

[0002] The slope breakwater structure is a common structure type in marine engineering and is widely used in structures such as revetments and breakwaters. The facing of the slope breakwater mostly adopts the structure type of artificial blocks. In order to meet the use requirements of engineering projects, a pile foundation cap structure is often set on the breakwater body. When the number of piles in the pile foundation cap is more than 2, the facing blocks between the piles often encounter problems that cannot be installed normally. To solve the above problems, a special-shaped facing structure between piles under multiple pile piers at the slope breakwater body is proposed. Content of the Utility Model

[0003] According to the above existing technical problems, the utility model provides a special-shaped facing structure between piles under multiple pile piers at the slope breakwater body, which is characterized by including pile foundations, special-shaped block A, special-shaped block B, special-shaped block C, and flexible materials. There are several pile foundations, and several pile foundations are evenly arranged at the slope breakwater body. Special-shaped block A is arranged on the pile foundation, and flexible materials are arranged between special-shaped block A and the pile foundation. Special-shaped block B is arranged on the pile foundation, and flexible materials are arranged between special-shaped block B and the pile foundation. Special-shaped block C is arranged on the pile foundation, and flexible materials are arranged between special-shaped block C and the pile foundation;

[0004] Further, the pile foundations are located inside the channel of the breakwater. The diameter of each pile foundation is 1600 millimeters. The pile foundations extend into the ground inside the channel of the breakwater, and the exposed height is parallel to the vertex of the breakwater;

[0005] Further, the bottom surface of special-shaped block A is flush with the inclined surface inside the channel of the breakwater. The included angle between the bottom surface of special-shaped block A and the vertical plane is 56 degrees. The included angle between the upper surface of special-shaped block A and the horizontal plane is 146 degrees. There is a semi-circular opening on one side of special-shaped block A. There are 8 special-shaped blocks A, and the semi-circular openings of every two special-shaped blocks A form a complete circular opening. The pile foundation is located inside the circular opening formed by special-shaped blocks A;

[0006] Further, special-shaped block B is in the shape of a parallelogram. The bottom surface of special-shaped block B is flush with the inclined surface inside the channel of the breakwater. The included angle between the bottom surface of special-shaped block B and the vertical plane is 56 degrees. There is a semi-circular opening on one side of special-shaped block B. There are 16 special-shaped blocks B, and the 16 special-shaped blocks B are divided into two adjacent layers. The semi-circular openings of every two special-shaped blocks B form a complete circular opening. The pile foundation is located inside the circular opening formed by special-shaped blocks B;

[0007] Furthermore, the lower ends of the irregularly shaped block C are in close contact with those of the irregularly shaped block B. There are 8 irregularly shaped blocks C, and the semi-circular openings of every two irregularly shaped blocks C combine to form a complete circular opening. The pile foundation is located within the circular opening formed by the irregularly shaped blocks C.

[0008] Advantages of the present utility model:

[0009] The present utility model is arranged directly below the multi-pile pier platform at the embankment of the sloping breakwater. It not only adapts to the pile spacing of the pile foundation pier platform but also meets the protection requirements of the embankment of the sloping breakwater. The overall surface protection structure is located below the pile foundation cap and can match the layout of the cap and pile foundation. It adopts a precast concrete structure and is installed on-site. The weight of the blocks is determined through calculation to meet the needs of the surface protection of the sloping breakwater. Appropriate gaps are reserved between the circular openings of the irregularly shaped block A, the irregularly shaped block B, and the irregularly shaped block C and the pile foundation, and flexible materials are used for filling. This not only meets the requirements of the surface protection of the sloping breakwater but also avoids the extrusion of the pile foundation structure by the surface protection structure caused by the settlement and deformation of the embankment. The overall structure is supported on the adjacent surface protection structure of the sloping breakwater, which can avoid the extrusion of the pile foundation structure caused by the sliding of the surface protection structure. Description of the Drawings

[0010] Figure 1 It is a schematic diagram of the overall structure of a special-shaped surface protection structure between piles under a multi-pile pier platform suitable for the embankment of a sloping breakwater according to the present utility model;

[0011] Figure 2 It is the installation plan view of the present utility model;

[0012] Figure 3 It is the installation elevation view of the present utility model;

[0013] Figure 4 It is a schematic diagram of the irregularly shaped block A of the present utility model;

[0014] Figure 5 It is a schematic diagram of the irregularly shaped block B of the present utility model;

[0015] Figure 6 It is a schematic diagram of the irregularly shaped block C of the present utility model;

[0016] As shown in the figure: 1 pile foundation, 2 irregularly shaped block A, 3 irregularly shaped block B, 4 irregularly shaped block C, 5 flexible material, D sea survey, E inside of the beam, F axis of the breakwater, G side of the west breakwater, H survey of the open channel, J transfer platform. Detailed Implementation Manner

[0017] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work belong to the scope of protection of the present utility model.

[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] Embodiment 1

[0021] The present utility model provides a special-shaped surface protection structure between piles under multiple pile piers at the embankment of a sloping breakwater, which is characterized by including pile foundations (1), special-shaped block A (2), special-shaped block B (3), special-shaped block C (4), and flexible materials (5). There are several pile foundations (1), and several pile foundations (1) are evenly arranged at the embankment of the sloping breakwater. Special-shaped block A (2) is arranged on the pile foundation (1), and flexible material (5) is arranged between special-shaped block A (2) and pile foundation (1). Special-shaped block B (3) is arranged on the pile foundation (1), and flexible material (5) is arranged between special-shaped block B (3) and pile foundation (1). Special-shaped block C (4) is arranged on the pile foundation (1), and flexible material (5) is arranged between special-shaped block C (4) and pile foundation (1).

[0022] Furthermore, the pile foundation (1) is located inside the channel of the breakwater. The diameter of each pile foundation (1) is 1600 millimeters. The pile foundation (1) extends into the ground inside the channel of the breakwater, and the exposed height is parallel to the vertex of the breakwater.

[0023] Furthermore, the bottom surface of the special-shaped block A (2) is flush with the inclined surface on the inner side of the channel of the breakwater, the angle between the bottom surface of the special-shaped block A (2) and the vertical plane is 56 degrees, the angle between the upper surface of the special-shaped block A (2) and the horizontal plane is 146 degrees, one side of the special-shaped block A (2) has a semicircular opening, there are 8 special-shaped blocks A (2), the semicircular openings of every two special-shaped blocks A (2) are combined into a complete circular opening, and the pile foundation (1) is located in the circular opening formed by the special-shaped blocks A (2);

[0024] Furthermore, the special-shaped block B (3) is in the shape of a parallelogram, the bottom surface of the special-shaped block B (3) is flush with the inclined surface on the inner side of the channel of the breakwater, the angle between the bottom surface of the special-shaped block B (3) and the vertical surface is 56 degrees, one side of the special-shaped block B (3) has a semicircular opening, there are 16 special-shaped blocks B (3), the 16 special-shaped blocks B (3) are divided into two adjacent layers, the semicircular openings of every two special-shaped blocks B (3) are combined into a complete circular opening, and the pile foundation (1) is located in the circular opening formed by the special-shaped blocks B (3);

[0025] Furthermore, the special-shaped block C (4) is tightly attached to the lower end of the special-shaped block B (3), there are 8 special-shaped blocks C (4), and the semicircular openings of every two special-shaped blocks C (4) are combined into a complete circular opening, and the pile foundation (1) is located in the circular opening formed by the special-shaped blocks C (4).

[0026] Example 2

[0027] The technical solution and main construction process and methods are as follows:

[0028] (1) Pile position re-measurement

[0029] In order to facilitate the accurate design of the special-shaped protective structure, the pile position of the pile foundation (1) is re-measured;

[0030] (2) Calculation of weight of a single irregular block

[0031] According to the hydrological data of the engineering sea area and the design standards of the slope embankment, the stable weight of a single special-shaped block is calculated;

[0032] (3) Block size design

[0033] According to the pile position re-measurement and the calculation results of the stable weight of the special-shaped block, the structural dimensions of the special-shaped face protection block are determined, and an appropriate gap is reserved between the face protection structure and the pile foundation (1), which not only meets the requirements of slope embankment face protection, but also can avoid the extrusion effect of the face protection structure on the pile foundation (1) structure caused by the settlement and deformation of the embankment body;

[0034] (4) Prefabrication and installation of special-shaped blocks

[0035] The special-shaped blocks can be precast near the project area. On land, they can be installed by crawler cranes, and on water, they can be installed by floating cranes. The selection of ship machinery and equipment should be suitable for the weight of the blocks.

[0036] Embodiment 3

[0037] It is arranged directly below the multi-pile pier at the embankment of the sloping breakwater, which is not only suitable for the pile spacing of the pier of the pile foundation (1), but also can meet the protection requirements of the embankment of the sloping breakwater. The overall facing structure is located below the cap of the pile foundation (1) and can be matched with the layout of the cap pile foundation (1). It adopts a precast concrete structure and is installed on-site. The weight of the block is determined by calculation to meet the needs of the protection of the facing of the sloping breakwater. An appropriate gap is reserved between the circular openings of the special-shaped block A (2), the special-shaped block B (3), and the special-shaped block C (4) and the pile foundation (1), and a flexible material (5) is used for filling, which not only meets the requirements of the protection of the facing of the sloping breakwater, but also can avoid the extrusion effect of the facing structure on the pile foundation (1) structure caused by the settlement and deformation of the embankment. The overall structure is supported on the adjacent sloping breakwater facing structure, which can avoid the extrusion effect of the sliding of the facing structure on the pile foundation (1) structure.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Each component mentioned in the present invention is a common technology in the existing field. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A special-shaped surface protection structure between piles suitable for slope embankments under multi-pile piers, characterized in that It includes pile foundations, special-shaped blocks A, special-shaped blocks B, special-shaped blocks C, and flexible materials. There are several pile foundations, and the several pile foundations are evenly arranged on the slope embankment. Special-shaped blocks A are arranged on the pile foundations, and flexible materials are arranged between the special-shaped blocks A and the pile foundations. Special-shaped blocks B are arranged on the pile foundations, and flexible materials are arranged between the special-shaped blocks B and the pile foundations. Special-shaped blocks C are arranged on the pile foundations, and flexible materials are arranged between the special-shaped blocks C and the pile foundations.

2. According to claim 1, a special-shaped surface protection structure between piles suitable for slope embankments under multi-pile piers, characterized in that: The pile foundation is located inside the channel of the breakwater, each of the pile foundations has a diameter of 1600 mm, and the pile foundation extends underground inside the channel of the breakwater, with the height of the leakage being parallel to the top of the breakwater.

3. According to claim 2, a special-shaped surface protection structure between piles suitable for slope embankments under multi-pile piers, characterized in that: The bottom surface of the special-shaped block A is flush with the inclined surface on the inner side of the channel of the breakwater, the angle between the bottom surface of the special-shaped block A and the vertical plane is 56 degrees, the angle between the upper surface of the special-shaped block A and the horizontal plane is 146 degrees, one side of the special-shaped block A has a semicircular opening, there are 8 special-shaped blocks A, and the semicircular openings of every two special-shaped blocks A are combined into a complete circular opening, and the pile foundation is located in the circular opening formed by the special-shaped blocks A.

4. According to claim 3, a special-shaped surface protection structure between piles suitable for slope embankments under multi-pile piers, characterized in that: The special-shaped block B is in the shape of a parallelogram, the bottom surface of the special-shaped block B is flush with the inclined surface on the inner side of the channel of the breakwater, the angle between the bottom surface of the special-shaped block B and the vertical surface is 56 degrees, one side of the special-shaped block B has a semicircular opening, there are 16 special-shaped blocks B, the 16 special-shaped blocks B are divided into two adjacent layers, the semicircular openings of every two special-shaped blocks B are combined into a complete circular opening, and the pile foundation is located in the circular opening formed by the special-shaped blocks B.

5. According to claim 4, a special-shaped surface protection structure between piles suitable for slope embankments under multi-pile piers, characterized in that: The special-shaped block C is tightly attached to the lower end of the special-shaped block B. There are 8 special-shaped blocks C. The semicircular openings of every two special-shaped blocks C are combined into a complete circular opening. The pile foundation is located in the circular opening formed by the special-shaped blocks C.

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