Gable-shaped sheet pile assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LIUHUAN NEW MATERIALS CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of riverbank protection technology, specifically to a rhomboid sheet pile assembly structure. Background Technology
[0002] Precast sheet piles are mainly used in engineering as continuous retaining structures such as foundation pit support, riverbank protection, and wharf retaining walls. Their construction requires precise docking to form an integral barrier. In riverbank protection, concrete sheet piles are continuously driven to form a revetment wall to resist water erosion. However, the construction of precast concrete sheet piles is relatively difficult and requires high-quality machinery. The assembly of concrete sheet piles generally adopts tenon and mortise joints, such as T-shaped, I-shaped, and U-shaped. The tenon and mortise joints between piles have a good joint effect, and sometimes water-stopping measures are required.
[0003] However, in existing sheet pile construction, the riverbank is generally quite tortuous. Conventional concrete sheet piles are mostly arranged in a straight line after being joined, resulting in poor compatibility with the riverbank. If the riverbank is straightened during construction, it will not only make the construction more difficult, but also damage the river's hydrology, making it less practical. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a rhomboid sheet pile assembly structure that enables the planar arrangement of straight lines and curves, thus solving the problem of poor compatibility between existing sheet piles and riverbank lines in revetment construction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rhomboid sheet pile assembly structure, including a precast pile and a steel cage disposed inside the precast pile, wherein the precast pile is a concrete sheet pile and a circular hollow cavity is formed in the precast pile;
[0006] The steel cage is made of longitudinal and transverse steel bars tied together, and the pile ends on both sides of the steel cage are provided with reinforced steel bar densification zones.
[0007] Furthermore, the precast pile has a rhomboid structure, with two rhomboid ends equipped with tenon structures, and the other two rhomboid ends have rounded corners.
[0008] Furthermore, the tenon structure includes an arc-shaped tenon on one end and an arc-shaped mortise on the other end, the arc-shaped tenon and the arc-shaped mortise are adapted to each other, and the depth of the arc-shaped mortise is less than the length of the arc-shaped tenon.
[0009] Furthermore, the shape of the reinforcing cage and the precast pile are compatible, with the reinforcing cage being a prismatic steel skeleton.
[0010] Furthermore, the steel cage is compatible with the circular hollow cavity, and the steel cage is a cylindrical steel skeleton.
[0011] Furthermore, both ends of the longitudinal reinforcing bars are fixedly connected with connecting screws, and the connecting screws have connecting holes for threaded connections.
[0012] Furthermore, the spacing of the transverse reinforcing bars is 100mm, while the spacing of the transverse reinforcing bars in the reinforced zone is 50mm, and the width of the reinforced zone is 1500mm.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0014] This rhomboid sheet pile assembly structure uses a rhomboid structure for the concrete sheet piles, with tenon and mortise joints at both ends for assembly. During installation, the arc-shaped tenons and arc-shaped mortises combine, and the arc structure allows for adjustment of the stacking angle, changing the assembly direction between sheet piles. When continuously arranged, it forms an arc-shaped arrangement, which is convenient for adapting to curved riverbank structures and improving practicality. At the same time, the connecting bolts at both ends of the reinforcing bars facilitate the docking of sheet piles, realize modular assembly, change the height of the sheet piles, and improve functionality. Attached Figure Description
[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model. Figure 1 ;
[0016] Figure 2 The diagram shown is a schematic representation of the structure of this utility model. Figure 2 ;
[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the steel cage of this utility model.
[0018] Figure 4 The diagram shown is a schematic representation of the steel cage structure of this utility model. Figure 1 ;
[0019] Figure 5 The diagram shown is a schematic representation of the steel cage structure of this utility model. Figure 2 .
[0020] Explanation of reference numerals in the attached drawings: 1. Precast pile; 2. Reinforcing cage; 11. Arc-shaped tenon; 12. Arc-shaped mortise; 21. Connecting bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 The rhomboid sheet pile assembly structure in this embodiment includes a precast pile 1 and a steel cage 2 set inside the precast pile 1. The precast pile 1 is a concrete sheet pile and has a circular hollow cavity.
[0023] It should be noted that the steel cage 2 is made of longitudinal and transverse steel bars tied together, and the pile ends on both sides of the steel cage 2 are provided with reinforced steel bar densification zones.
[0024] In this embodiment, the precast pile 1 is an assembled structure, which is convenient to join and adapts well to the curve of the riverbank, thus having good adaptability.
[0025] Please see Figure 1 and Figure 2 In this embodiment, the precast pile 1 has a rhombus structure, with two rhombus ends of the precast pile 1 having tenon structures, and the other two rhombus ends of the precast pile 1 having rounded corner structures.
[0026] It should be noted that the tenon structure includes an arc-shaped tenon 11 on one end and an arc-shaped mortise 12 on the other end. The arc-shaped tenon 11 and the arc-shaped mortise 12 are adapted to each other, and the depth of the arc-shaped mortise 12 is less than the length of the arc-shaped tenon 11.
[0027] In this embodiment, a tenon and slot joint structure is adopted, in which the arc-shaped tenon 11 and the arc-shaped slot 12 are joined together, which can realize the adjustment of the stacking angle and change the assembly direction between the sheet piles.
[0028] Please see Figures 2-5 In this embodiment, the shape of the steel cage 2 and the precast pile 1 are compatible, and the steel cage 2 is a prism-shaped steel skeleton.
[0029] It should be noted that, for another embodiment of the reinforcing cage 2: the reinforcing cage 2 is adapted to the circular hollow cavity, and the reinforcing cage 2 is a cylindrical reinforcing steel skeleton that is adapted to different skeleton structures.
[0030] Please see Figure 3 In this embodiment, both ends of the longitudinal steel bar are fixedly connected with connecting screw heads 21, and the connecting screw heads 21 are provided with connecting holes for threaded connection. The spacing of the transverse steel bars is 100mm, while the spacing of the transverse steel bars in the steel bar densification zone is 50mm, and the width of the steel bar densification zone is 1500mm. The length of the precast pile 1 is 6-15 meters.
[0031] In this embodiment, the reinforcement density is increased at both ends to improve the strength of the concrete structure pile end, and modular assembly is achieved by using the connection screw head 21 to facilitate the adjustment of the sheet pile height.
[0032] The working principle of the above embodiments is as follows:
[0033] Sheet piles adopt a prismatic structure with an inner round hole. The steel reinforcement cage 2 serves as the supporting structure. The steel reinforcement cage 2 can be adapted to the prismatic shape and adopt a prismatic skeleton or a round skeleton that fits the round hole. During construction, the sheet piles need to be assembled. The arc-shaped tenon 11 and the arc-shaped mortise 12 form a combination. Its arc structure can realize the adjustment of the stacking angle and change the assembly direction between sheet piles. When continuously arranged, it forms an arc-shaped arrangement, which is convenient to adapt to the curved riverbank structure. The connecting screw head 21 increases the length and improves convenience.
[0034] It should be noted that the concrete prefabrication process for sheet piles is an existing technology, such as vibration or centrifugal compaction. Furthermore, certain preparatory work is required before sheet pile construction, such as site leveling and layout.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rhomboid sheet pile assembly structure, comprising precast piles (1), characterized in that: It also includes a steel cage (2) set inside the precast pile (1), the precast pile (1) is a concrete sheet pile, and a circular hollow cavity is opened in the precast pile (1); The steel cage (2) is made of longitudinal and transverse steel bars tied together, and the pile ends on both sides of the steel cage (2) are provided with steel reinforcement densification zones.
2. The rhomboid sheet pile assembly structure according to claim 1, characterized in that: The precast pile (1) has a rhomboid structure. Two of the rhomboid ends of the precast pile (1) are provided with tenon structures, and the other two rhomboid ends of the precast pile (1) are rounded.
3. The rhomboid sheet pile assembly structure according to claim 2, characterized in that: The tenon structure includes an arc-shaped tenon (11) on one end and an arc-shaped mortise (12) on the other end. The arc-shaped tenon (11) and the arc-shaped mortise (12) are fitted together, and the depth of the arc-shaped mortise (12) is less than the length of the arc-shaped tenon (11).
4. The rhomboid sheet pile assembly structure according to claim 1, characterized in that: The shape of the steel cage (2) and the precast pile (1) are compatible, and the steel cage (2) is a prism-shaped steel skeleton.
5. The rhomboid sheet pile assembly structure according to claim 1, characterized in that: The steel cage (2) is compatible with the circular hollow cavity. The steel cage (2) is a cylindrical steel skeleton.
6. The rhomboid sheet pile assembly structure according to claim 1, characterized in that: Both ends of the longitudinal steel bar are fixedly connected with connecting screw heads (21), and the connecting screw heads (21) are provided with connecting holes for threaded connection.
7. The rhomboid sheet pile assembly structure according to claim 1, characterized in that: The spacing of the transverse reinforcing bars is 100mm, while the spacing of the transverse reinforcing bars in the reinforced zone is 50mm, and the width of the reinforced zone is 1500mm.