Underwater single-pile tower crane foundation

Abstract

The utility model discloses an underwater single-pile tower crane foundation which comprises a cast-in-place pile (1), the top of the cast-in-place pile (1) is provided with an installation structure (2), the installation structure (2) comprises a pile cap (21) installed on the top of the cast-in-place pile (1), the tower crane foundation (3) is installed on the pile cap (21), the side edge of the cast-in-place pile (1) is provided with a bearing platform (5), and a supporting structure (6) is arranged between the cast-in-place pile (1) and the bearing platform (5). The pile cap (21) is integrally poured on the single cast-in-place pile (1), and the tower crane foundation (3) is fixedly connected to the top of the pile cap (21), so that the investment of drilling equipment and reinforcing steel bar production places can be reduced, the erection of a drilling platform is reduced, the practical quantity of overall materials is reduced, and when the pile cap (21) is higher than the ground, the tower crane foundation (3) is fixedly connected to the top of the pile cap (21). A supporting structure (6) can be additionally arranged between the pile cap (21) and the bearing platform (5) on the side edge and used for auxiliary supporting, and therefore the structure can be more stable.

Description

Technical Field

[0001] The utility model belongs to the technical field of highway and waterway transportation construction and building, and specifically relates to an underwater single pile tower crane foundation. Background Art

[0002] In a public specification with application number 202311050322.2 and publication date of November 17, 2023, an underwater tower crane foundation is disclosed, including: a combined pile foundation and a steel structure foundation platform, the combined pile foundation includes: a number of concrete cast-in-place pile foundations and a number of steel pipe pile foundations; the concrete cast-in-place pile foundation is composed of a steel cage and concrete; the steel pipe pile foundation is composed of a steel pipe pile and concrete; the steel pipe pile foundation is arranged on the upper part of the concrete cast-in-place pile foundation, the steel structure foundation platform is arranged on the upper part of the concrete cast-in-place pile foundation, and the concrete cast-in-place pile foundation is partially sleeved inside the steel pipe pile foundation. The underwater tower crane foundation provided in this application solves the problem in the prior art that the tower crane foundation is not sufficiently supportive and is easy to move or even tilt when bearing a large load.

[0003] In the above-mentioned prior art, multiple concrete bored pile foundations are used. When multiple concrete bored piles are used, the construction is difficult, and more temporary construction platforms need to be set up for drilling. Different types of drilling rigs need to be used for construction, and different steel cage production sites need to be configured. The construction speed is slow, which is not conducive to quality control and safety assurance. Utility Model Content

[0004] The utility model aims to provide an underwater single pile tower crane foundation which has a simple structure and is convenient to construct.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an underwater single pile tower crane foundation, including a cast-in-place pile, a mounting structure is provided on the top of the cast-in-place pile, the mounting structure includes a pile cap installed on the top of the cast-in-place pile, and the tower crane foundation is installed on the pile cap.

[0006] The pile cap is cast on the top of the cast-in-place pile.

[0007] A steel cage connected to the steel cage in the pile cap is provided at the bottom of the tower crane foundation.

[0008] The steel cage and the reinforcement cage are an integrated cast structure.

[0009] The bottom of the tower crane foundation and the pile cap are consolidated by pouring concrete.

[0010] It also includes a cap disposed on the side of the cast-in-place pile, and a supporting structure is provided between the cast-in-place pile and the cap.

[0011] The supporting structure is a steel frame with two ends connected to the cap and the cast-in-place piles.

[0012] The technical effect of the utility model is as follows: a pile cap is formed by integrally casting on a single bored pile, and a tower crane foundation is consolidated on the top of the pile cap, which can reduce the investment in drilling equipment and steel bar production sites, reduce the erection of drilling platforms, and reduce the overall material usage. The utility model has a simple structure, is convenient for construction, and reduces the impact on surrounding waters. When the pile cap is higher than the ground, a supporting structure can be added between the pile cap and the side pedestal for auxiliary support, which can make the structure more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] This specification includes the following drawings, which show the following contents:

[0014] Figure 1 This is a structural schematic diagram of an underwater single pile tower crane foundation of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the pile cap of a single pile tower crane foundation in water.

[0016] The markings in the figure are: 1. cast-in-place piles; 2. installation structure; 21. pile cap; 3. tower crane foundation; 4. steel cage; 5. pedestal; 6. supporting structure; 61. steel frame; 7. steel cage. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation methods of the utility model by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model and facilitating its implementation.

[0018] See also Figure 1-2 A single-pile tower crane foundation in water includes a bored pile 1. A mounting structure 2 is provided on the top of the bored pile 1. The mounting structure 2 includes a pile cap 21 mounted on the top of the bored pile 1. A tower crane foundation 3 is mounted on the pile cap 21.

[0019] By setting a pile cap 21 on the top of the bored pile 1 and installing the tower crane foundation 3 on the top of the pile cap 21, the purpose of directly installing the tower crane by using a single bored pile 1 can be achieved, the construction of the bored pile 1 is reduced, the setting up of the drilling platform is reduced, the practical amount of the overall material is reduced, the structure is simple, the construction is convenient, the impact on the surrounding waters is reduced, and the cost is effectively reduced.

[0020] The pile cap 21 is cast on the top of the bored pile 1; through the integrated casting, the overall strength can be made higher, the overall strength is increased, and the risk of shaking and breaking is reduced.

[0021] A steel cage 4 connected to the steel cage 7 in the pile cap 21 is provided at the bottom of the tower crane foundation 3, so that the tower crane foundation 3 is more firmly fixed to the pile cap 21 to avoid the risk of tilting and collapsing.

[0022] The steel cage 4 and the steel cage 7 are an integrated cast structure; by casting the steel cage 4 and the steel cage 7 together, the stability of the tower crane foundation 3 can be improved and the shaking can be reduced.

[0023] The bottom of the tower crane foundation 3 and the pile cap 21 are consolidated by pouring concrete; the bottom of the tower crane foundation 3 and the pile cap 21 are wrapped together with concrete to further increase the firmness of the tower crane foundation 3.

[0024] It also includes a cap 5 arranged on the side of the bored pile 1, and a support structure 6 is provided between the bored pile 1 and the cap 5; when the pile cap 21 is far away from the ground, a support structure 6 is added between the pile cap 21 and the cap 5 to provide auxiliary support and reduce the shaking of the pile cap 21.

[0025] The supporting structure 6 is a steel frame 61 connected to the cap 5 and the cast-in-place pile 1 at both ends; the steel frame 61 has a certain strength and is easy to process, and is suitable for use in different scenarios.

[0026] The technical effect of the utility model is as follows: a pile cap 21 is formed by integrally casting on a single cast-in-place pile 1, and a tower crane foundation 3 is consolidated on the top of the pile cap 21, which can reduce the investment in drilling equipment and steel bar production sites, reduce the setting up of drilling platforms, and reduce the practical amount of overall materials. The utility model has a simple structure and convenient construction, which reduces the impact on surrounding waters. When the pile cap 21 is higher than the ground, a support structure 6 can be added between the pile cap 21 and the side pedestal 5 for auxiliary support, which can make the structure more stable.

[0027] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An underwater single pile tower crane foundation, comprising a cast-in-place pile (1), characterized in that: A mounting structure (2) is provided on the top of the cast-in-place pile (1), wherein the mounting structure (2) comprises a pile cap (21) mounted on the top of the cast-in-place pile (1), and the tower crane foundation (3) is mounted on the pile cap (21).

2. The underwater single pile tower crane foundation according to claim 1, characterized in that: The pile cap (21) is cast on the top of the cast-in-place pile (1).

3. The underwater single pile tower crane foundation according to claim 1, characterized in that: A steel cage (4) connected to a steel cage (7) in a pile cap (21) is provided at the bottom of the tower crane foundation (3).

4. The underwater single pile tower crane foundation according to claim 3, characterized in that: The steel cage (4) and the steel reinforcement cage (7) are an integrated cast structure.

5. The underwater single pile tower crane foundation according to claim 1 or 3, characterized in that: The bottom of the tower crane foundation (3) and the pile cap (21) are consolidated by pouring concrete.

6. The underwater single pile tower crane foundation according to claim 1, characterized in that: It also comprises a capping platform (5) arranged on the side of the cast-in-place pile (1), and a supporting structure (6) is arranged between the cast-in-place pile (1) and the capping platform (5).

7. The underwater single pile tower crane foundation according to claim 6, characterized in that: The supporting structure (6) is a steel frame (61) connected to the cap (5) and the cast-in-place pile (1) at both ends.

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