Combined steel sheet pile with two-way locking openings
By using a two-way interlocking design and reinforcement components, the problem of unstable connection of combined steel sheet piles was solved, achieving a stable connection of steel sheet piles and improving construction efficiency and overall performance.
Patent Information
- Application Number
- CN202423022185.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The connection stability of existing combined steel sheet piles is insufficient, and large gaps are likely to occur, affecting the construction process.
The design employs a two-way locking mechanism, which, through the combination of locking posts and locking holes, as well as L-shaped locking blocks and limiting blocks, enables a quick and stable connection of sheet piles. The connection stability is further enhanced by reinforcement components.
It improves the connection stability of steel sheet piles, avoids excessive gaps, and improves construction efficiency and overall performance.
Smart Images

Figure CN223468742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a combined steel sheet pile, especially a combined steel sheet pile with bidirectional locking. BACKGROUND
[0002] The combined steel sheet pile is a construction method that combines steel sheet piles with other materials (such as H-shaped steel, pipe piles, etc.) to form a supporting structure with higher strength and rigidity. This combination aims to expand the application field of steel sheet piles, especially in deep excavation and high surrounding environment requirements.
[0003] However, in the prior art, such as the combined steel sheet pile disclosed in the utility model patent with the authorization announcement number CN220058007U, although the locking connection between the steel sheet piles is achieved, the stability of this connection method is still insufficient, and the problem of excessive gap at the connection may occur, which may adversely affect the construction process.
[0004] In view of this, we propose an improved combined steel sheet pile with bidirectional locking, which aims to effectively solve the problems of poor connection stability and excessive gap in the prior art by introducing a bidirectional locking mechanism, and improve the overall performance and construction efficiency of the combined steel sheet pile. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem of insufficient stability of the mutual connection between the existing combined steel sheet piles, the technical problem to be solved is to provide an improved combined steel sheet pile with bidirectional locking.
[0006] The technical solution is: a combined steel sheet pile with bidirectional locking, comprising a steel sheet pile, a bent part, an extension, a lock one, a lock two and a support steel, characterized in that: the left and right sides of the steel sheet pile are respectively provided with a bent part structure, the bent part is respectively provided with an extension, the extension is respectively provided with a lock one and a lock two, the corresponding steel sheet piles are connected and fixed by a support steel, further comprising a lock column and a reinforcing member, the lock one is provided with a lock column at intervals, the lock two is provided with a lock hole corresponding to the lock column at intervals, and the lock column can be inserted into the corresponding lock hole, and the lock one and the lock two are provided with a reinforcing member for connecting and stabilizing the steel sheet pile.
[0007] Furthermore, the reinforcing member comprises a clamping block and a limiting block, the limiting block is arranged at intervals near the extension of the lock one, the clamping block corresponding to the limiting block is arranged at intervals near the extension of the lock two, and the clamping block can be clamped and matched with the limiting block.
[0008] Further, the side of the clamping block close to the limiting block is flush with the side of the extension.
[0009] Further, the outer end of the lock post is provided with a brim of the convex structure.
[0010] Further, the middle part of the outer side of the lock hole is provided with a bayonet compatible with the lock post.
[0011] Further, the clamping block is designed in L-shaped structure.
[0012] Further, the steel sheet pile is provided with a lifting lug on the opposite side.
[0013] The utility model has the advantages that the lock post and the lock hole structure are arranged on the lock port one and the lock port two respectively, which is beneficial to the quick and stable connection of the steel sheet pile; and the clamping block and the limiting block are matched with each other through the L-shaped structure, which is beneficial to the further reinforcement of the mutually connected steel sheet pile, thereby improving the stability of the mutually connected steel sheet pile. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a combined state diagram of the steel sheet pile.
[0015] Figure 2 It is a top view of the utility model.
[0016] Figure 3 It is a rear view of the utility model.
[0017] Figure 4 It is a three-dimensional structure schematic diagram of the steel sheet pile.
[0018] Figure 5 It is a three-dimensional structure schematic diagram of the steel sheet pile from another perspective.
[0019] Figure 6 It is a matching state diagram of the lock post and the lock hole.
[0020] Figure 7 It is a separation state diagram of the lock post and the lock hole.
[0021] 1-steel sheet pile, 2-bent part, 3-extension, 4-lock port one, 5-lock post, 6-lock port two, 7-lock hole, 8-clamping block, 9-limiting block, 10-supporting steel, 11-lifting lug. DETAILED DESCRIPTION
[0022] The utility model makes further illustration by combining specific embodiments, and it needs to be explained that unless there are explicit stipulations and limitations, terms such as setting, installation, connection and connection should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, and can be the intercommunication of two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
[0023] Embodiment: the utility model provides a kind of combined steel sheet pile with bidirectional lock mouth, as shown in figure, Figures 1-7 It includes steel sheet pile 1, bending portion 2, extension 3, lock mouth one 4, lock column 5, lock mouth two 6, reinforcing member and support steel 10, the left and right sides of steel sheet pile 1 are respectively provided with bending portion 2 structure, which is beneficial to enhance the strength of steel sheet pile 1 structure, extension 3 is respectively provided on bending portion 2, extension 3 is parallelly arranged with steel sheet pile 1, which is beneficial to the stability of mutually connected steel sheet pile 1, extension 3 is respectively provided with lock mouth one 4 and lock mouth two 6, lock column 5 is arranged on lock mouth one 4 with interval, the outer end of lock column 5 is provided with the brim of convex structure, which is beneficial to enhance the stability when steel sheet pile 1 is connected;Lock hole 7 corresponding with lock column 5 is arranged on lock mouth two 6 with interval, and lock column 5 can be clamped in corresponding lock hole 7, the middle part outside lock hole 7 is provided with the bayonet fitting with lock column 5, which is beneficial to prevent the phenomenon that lock column 5 falls off from lock hole 7, and further beneficial to improve the stability when connecting lock column 5 and lock hole 7;Reinforcing member is arranged between lock mouth one 4 and lock mouth two 6, which can be used for the stable connection of steel sheet pile 1, and corresponding steel sheet pile 1 is connected and fixed by support steel 10.
[0024] Further, as shown in Figures 1-7 Reinforcing member includes clamping block 8 and limiting block 9, limiting block 9 is arranged on the extension 3 close to lock mouth one 4 with interval, clamping block 8 corresponding with limiting block 9 is arranged on the extension 3 close to lock mouth two 6 with interval, and clamping block 8 can be clamped with limiting block 9;The side surface of clamping block 8 close to limiting block 9 is flush with the side surface of extension 3, which is beneficial to convenient connection assembly and disassembly;And clamping block 8 is designed as L-shaped structure, which is beneficial to clamping with limiting block 9, and further beneficial to improve the stability of connection between steel sheet pile 1.
[0025] In addition, as shown in Figure 1 、 Figure 2 And Figure 4 It also includes lifting lug 11, and the opposite side of steel sheet pile 1 is respectively provided with lifting lug 11, which is convenient for using hoisting machine to install and disassemble steel sheet pile 1, and is convenient to use.
[0026] When in use, the lifting hook can be hung on the lifting lug 11 by a hoist, so that the steel sheet pile 1 can be conveniently hoisted, and the hoist can assist the mutual connection and combination of the steel sheet piles 1, and the end of the steel sheet pile 1 with the locking column 5 is matched with the end of another steel sheet pile 1 with the locking hole 7, so that the mutually connected steel sheet piles 1 can be conveniently locked and fixed, and the limiting effect of the clamping block 8 and the limiting block 9 can further reinforce the mutually connected steel sheet piles 1, thereby improving the stability of the mutual connection of the steel sheet piles 1 and avoiding the problem that the mutual connection of the steel sheet piles 1 is unstable due to the excessively large gap.
[0027] The above merely describes the preferred embodiments of the present application, and it should be noted that those skilled in the art can make several improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered as falling within the protection scope of the present application.
Claims
1. A combined steel sheet pile with two-way lock, comprising a steel sheet pile (1), a bending part (2), an extension part (3), a lock one (4), a lock two (6) and a support steel (10), characterized in that: The left and right sides of the steel sheet pile (1) are respectively provided with a bending part (2) structure, the bending part (2) is respectively provided with an extension part (3), the extension part (3) is respectively provided with a lock opening one (4) and a lock opening two (6), the corresponding steel sheet pile (1) is connected and fixed by a support steel (10), further comprising a lock column (5) and a reinforcing part, the lock opening one (4) is provided with a lock column (5) at intervals, the lock opening two (6) is provided with a lock hole (7) corresponding to the lock column (5) at intervals, and the lock column (5) can be clamped in the corresponding lock hole (7), the lock opening one (4) and the lock opening two (6) are provided with a reinforcing part for connecting and stabilizing the steel sheet pile (1).
2. The combined steel sheet pile with a bidirectional lock as claimed in claim 1, wherein: The reinforcing part comprises a clamping block (8) and a limiting block (9), the limiting block (9) is arranged at intervals on the extension part (3) close to the lock opening one (4), the clamping block (8) corresponding to the limiting block (9) is arranged at intervals on the extension part (3) close to the lock opening two (6), and the clamping block (8) can be clamped and matched with the limiting block (9).
3. The combined steel sheet pile with a bidirectional lock as claimed in claim 2, wherein: The side surface of the clamping block (8) close to the limiting block (9) is flush with the side surface of the extension part (3).
4. The combined steel sheet pile with a bidirectional lock as claimed in claim 1, wherein: The outer end of the lock column (5) is provided with a hat brim of protruding structure.
5. The combined steel sheet pile with a bidirectional lock as claimed in claim 1, wherein: The outer side of the lock hole (7) is provided with a bayonet corresponding to the lock column (5).
6. The combined steel sheet pile with a bidirectional lock as claimed in claim 2, wherein: The clamping block (8) is of L-shaped structure.
7. The combined steel sheet pile with a bidirectional lock as claimed in claim 1, wherein: Further comprising a lifting lug (11), the opposite side of the steel sheet pile (1) is respectively provided with a lifting lug (11).