Adjustable steel sheet pile corner device
By designing an adjustable sheet pile corner device, which utilizes a connection between inclined and vertical plates, the problem of construction error at the corner of the sheet pile is solved, stability and bearing capacity are improved, operation is simplified, and reuse value is enhanced.
Patent Information
- Application Number
- CN202423296959.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing steel sheet piles have large construction errors at the corners, resulting in deformation or reduced bearing capacity, and have low reuse value.
An adjustable steel sheet pile rotation device is designed, which uses multiple steel sheet units connected by inclined and vertical plate structures, and is locked with adjustment holes and bolts to adapt to different slope rotation angles, and improves stability through plug-in plates.
It compensates for construction errors, improves stability and load-bearing capacity at corners, is easy to operate, and increases reusability.
Smart Images

Figure CN223620885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet pile installation technology, and more specifically, to an adjustable sheet pile rotation device. Background Technology
[0002] Sheet piles are a type of steel structure with interlocking joints. They offer advantages such as convenient and rapid construction, high bearing capacity, adjustable pile length, easy transportation and storage, and reusability, making them widely used for support in foundation pits, trenches, and cofferdams. Because sheet piles are connected by interlocking joints, high construction precision is required. Cumulative errors in construction typically occur at corners. However, the corners of conventional sheet piles are made of irregularly shaped steel with fixed dimensions, leading to difficulties in construction at corners or causing deformation and failure of the sheet piles at corners due to stress.
[0003] Current solutions for handling construction errors include using external force to correct deviations, which may cause deformation of the sheet piles; or secondary processing of the corner steel, which may reduce the load-bearing capacity of the corner steel or even cause it to fail and lose its value for reuse.
[0004] Therefore, it is necessary to propose an adjustable sheet pile rotation device that can compensate for construction errors by adjusting the size and improve its bearing capacity and safety stability through anchoring measures. Utility Model Content
[0005] This invention provides an adjustable steel sheet pile rotation device to solve the problems of existing steel sheet piles being prone to deformation and having low reuse value.
[0006] According to one aspect of this utility model, an adjustable sheet pile turning device is provided for installation at the turning point of a slope. The adjustable sheet pile turning device includes multiple interconnected sheet pile units. Each sheet pile unit includes a connecting plate, a vertical plate, and a V-shaped insert plate. The connecting plate includes a horizontal plate and an inclined plate. The inclined plate is connected to the horizontal plate at an obtuse angle and has an adjustment hole. A support plate is provided at the bottom of the horizontal plate. The support plate is connected to the vertical plate by a nut. The turning point of the insert plate is connected to the end of the support plate. The inclined plates of adjacent sheet pile units are fitted together and locked by bolts passing through the adjustment holes.
[0007] Based on the above scheme, the preferred option is that the adjustment hole is an elongated, waist-shaped hole.
[0008] Based on the above scheme, a preferred embodiment is that the free end of the horizontal plate extends upward and is bent to form a buckle.
[0009] Based on the above scheme, the buckle is preferably U-shaped.
[0010] This utility model discloses an adjustable steel sheet pile rotation device. It adopts a structure design with multiple steel sheet units and inclined plates to adapt to different position requirements. By adjusting the overlap of the inclined plates of two steel sheet units, it can adapt to different slope rotation angles. At the same time, it adopts a structure design that combines vertical plates and support plates. The bottom plug plate can be inserted into the soil layer to improve its stability. It is convenient and quick to operate and use, and has high stability. Attached Figure Description
[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:
[0012] Figure 1 This is a schematic diagram of the adjustable steel sheet pile rotation device of this utility model;
[0013] Figure 2 For the present utility model Figure 1 View from direction A;
[0014] Figure 3 For the present utility model Figure 1 View from direction B;
[0015] Explanation of icon numbers:
[0016] 1. Steel plate unit; 11. Connecting plate; 12. Vertical plate; 13. Insert plate; 14. Horizontal plate; 15. Adjustment hole; 16. Support plate; 17. Inclined plate; 18. Bolt; 19. Buckle. Detailed Implementation
[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0018] It should be understood that, when used in this specification and the appended claims, the term "comprising" indicates the presence of a descriptive feature, integral, step, operation, element, and / or component, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or sets.
[0019] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0020] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0021] In the embodiments shown in the accompanying drawings, the directional indications (such as up, down, left, right, front, and back) used to explain the structure and movement of the various components of this invention are relative rather than absolute. These descriptions are appropriate when these components are in the positions shown in the drawings. If the descriptions of the positions of these components change, these directional indications also change accordingly.
[0022] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0024] Please see Figure 1 and combined Figure 2 and Figure 3 As shown, this utility model provides an adjustable steel sheet pile corner device for installation at the corner of a slope.
[0025] Specifically, the adjustable sheet pile rotation device of this utility model includes multiple interconnected sheet pile units 1. Each sheet pile unit 1 includes a connecting plate 11, a vertical plate 12, and a V-shaped plug-in plate 13. The connecting plate 11 includes a horizontal plate 14 and an inclined plate 17. The inclined plate 17 is connected to the horizontal plate 14 and is set at an obtuse angle. Figure 1As shown, the inclined plate 17 and the horizontal plate 14 of this utility model are integrally formed and set at 135°. The inclined plate 17 of this utility model is provided with an adjustment hole 15. The bottom of the horizontal plate 14 is provided with a support plate 16. The support plate 16 is connected to the vertical plate 12 by a nut. The corner of the plug plate 13 is connected to the end of the support plate 16. The inclined plates 17 of adjacent steel plate units 1 are attached to each other and locked by bolts 18 passing through the adjustment hole 15.
[0026] The free end of the horizontal plate 14 of this utility model extends upward and is bent to form a buckle 19. The buckle 19 is U-shaped to facilitate its splicing.
[0027] When using them, first determine the quantity, size and predetermined position of the tension plate assembly and anchor plate assembly based on the geological conditions, and check whether the existing components meet the requirements.
[0028] Secondly, based on the positioning dimensions of the horizontal steel sheet piles that have been installed at a 90° angle, determine the required dimensions of the corner device, adjust the dimensions of the inclined plate 17 and the overlapping part of the inclined plate 17 of the steel sheet pile corner device to achieve the required dimensions, insert the bolt 18 into the adjustment hole 15 and fix it, so that the inclined plate 17 and the inclined plate 17 of the steel sheet pile corner device are connected into an integral structure.
[0029] Next, engage the clips 19 on both sides of the corner device with the interfaces of the horizontal sheet pile, and use construction machinery to drive one end of the corner device into the soil. Pause at the position of the first connecting component, install the tie plate and anchor plate on the connecting component, and drive them into the soil together using construction machinery. Pause at the position of the next connecting component, and repeat the above operation. Finally, after the entire device has penetrated to the predetermined position in the soil and passed the acceptance test, the earthwork excavation operation can begin.
[0030] After construction is completed, use engineering machinery to pull the corner device out of the soil, then disassemble the adjusting hole 15 and the bolt 18 of the connecting component, clean each part and check for corrosion, and perform timely maintenance for future use.
[0031] Specifically, the adjustment hole 15 of this utility model is an elongated, waist-shaped hole.
[0032] This utility model discloses an adjustable steel sheet pile rotation device. It adopts multiple steel sheet units 1 and uses the structural design of inclined plates 17 to adapt to different position requirements. By adjusting the overlap of the inclined plates 17 of two steel sheet units 1, it can adapt to different slope rotation angles. At the same time, the structural design of vertical plates 12 and support plates 16 is adopted. The bottom plug plate 13 can be inserted into the soil layer to improve its stability. It is convenient and quick to operate and use, and has high stability.
[0033] Therefore, the method described in this application is merely a preferred embodiment and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. An adjustable sheet pile corner device for installation at the corner of a slope, characterized in that, The adjustable sheet pile rotation device comprises multiple interconnected sheet pile units. Each sheet pile unit includes a connecting plate, a vertical plate, and a V-shaped insert plate. The connecting plate includes a horizontal plate and an inclined plate. The inclined plate is connected to the horizontal plate at an obtuse angle and has an adjustment hole. A support plate is provided at the bottom of the horizontal plate. The support plate is connected to the vertical plate by a nut. The rotation angle of the insert plate is connected to the end of the support plate. The inclined plates of adjacent sheet pile units are fitted together and locked by bolts inserted through the adjustment holes.
2. The adjustable sheet pile rotation device as described in claim 1, characterized in that, The adjustment hole is an elongated, waist-shaped hole.
3. The adjustable sheet pile rotation device as described in claim 1, characterized in that, The free end of the horizontal plate extends upward and bends to form a buckle.
4. The adjustable sheet pile rotation device as described in claim 3, characterized in that, The buckle is U-shaped.