Steel sheet pile inserting and driving positioning device

By setting up a first positioning frame and a second positioning frame with positioning components on the cofferdam ring beam, the problem of tilting during the steel sheet pile driving process was solved, thereby improving the accuracy of steel sheet pile driving and construction efficiency.

CN224259364UActive Publication Date: 2026-05-19CHINA RAILWAY BRIDGE BUREAU NO 7 ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY BRIDGE BUREAU NO 7 ENG CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, steel sheet piles are prone to tilting during the driving process, requiring multiple corrections and adjustments to their position, which is cumbersome.

Method used

A positioning assembly, including a first positioning frame and a second positioning frame, is symmetrically arranged on the ring beam of the cofferdam. The positioning frame is movably connected to the sheet pile to limit the driving position and prevent the sheet pile from tilting.

Benefits of technology

During the driving process, the steel sheet piles will not tilt, eliminating the need for multiple corrections and adjustments, simplifying the operation steps and improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel sheet pile inserting and driving positioning device, and relates to the technical field of steel sheet pile construction, the steel sheet pile inserting and driving positioning device comprises two positioning assemblies symmetrically arranged on a cofferdam ring beam at intervals, each positioning assembly comprises a first positioning frame and a second positioning frame, the first positioning frames and the second positioning frames are symmetrically arranged on the two sides of the cofferdam ring beam, the first positioning frames of the two positioning assemblies are used for being movably connected with steel sheet piles and limiting the inserting and driving positions of the steel sheet piles, and the positioning assemblies are fixed to the cofferdam ring beam through the first positioning frames and the second positioning frames. After each first positioning frame is connected with the steel sheet pile, the transverse inserting and driving position of the steel sheet pile can be limited through the two adjacent positioning assemblies, the steel sheet pile cannot incline in the inserting and driving process, the position of the steel sheet pile does not need to be adjusted through multiple times of deviation rectification, the operation steps are simplified, and the construction efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel sheet pile construction technology, and in particular to a steel sheet pile driving and positioning device. Background Technology

[0002] Sheet pile cofferdams are constructed using sheet piles as retaining or water-retaining structures, connected by interlocking joints to form a continuous wall. They are used for temporary support and waterproofing in deep foundation pits or deep water areas. In the construction of sheet pile cofferdams, the driving of sheet piles is a very important construction procedure.

[0003] In existing technologies, when driving sheet piles, the sheet piles are prone to tilting due to twisting and deformation or excessive hammer force when encountering hard rocks. This requires multiple adjustments to correct the position of the sheet piles, making the operation cumbersome. Utility Model Content

[0004] This utility model provides a steel sheet pile driving and positioning device to solve the technical problem in the related art that existing steel sheet piles are prone to tilting during the driving process, requiring multiple corrections and adjustments to the position of the steel sheet piles, which is cumbersome to operate.

[0005] This utility model embodiment provides a steel sheet pile driving and positioning device, including:

[0006] Two positioning components are symmetrically positioned on the ring beam of the cofferdam at intervals, each positioning component comprising:

[0007] A first positioning frame and a second positioning frame are symmetrically arranged on both sides of the cofferdam ring beam;

[0008] The first positioning frame of each of the two positioning components is used to be movably connected to the sheet pile and to define the driving position of the sheet pile.

[0009] In some embodiments, the first positioning frame includes:

[0010] The first horizontal plate is set horizontally on the cofferdam ring beam;

[0011] The first vertical plate is vertically disposed below the first horizontal plate in the vertical direction, and the first vertical plate is located on one side of the cofferdam ring beam;

[0012] A first connecting plate is disposed at one end of the first horizontal plate and is used to connect with the second positioning frame.

[0013] In some embodiments, the end of the first horizontal plate away from the first connecting plate is provided with a notch, which is used to engage with the locking mechanism of the sheet pile.

[0014] In some embodiments, the shape of the notch matches the shape of the sheet pile lock.

[0015] In some embodiments, the second positioning frame includes:

[0016] The second horizontal plate is set horizontally on the cofferdam ring beam;

[0017] The second vertical plate is vertically positioned below the second horizontal plate and is located on the other side of the cofferdam ring beam.

[0018] The second connecting plate is located at one end of the second horizontal plate and is used to connect with the first connecting plate.

[0019] In some embodiments, the spacing between the first vertical plate and the second vertical plate matches the width of the cofferdam ring beam.

[0020] In some embodiments, the first connecting plate and the second connecting plate are detachably connected, and both the first connecting plate and the second connecting plate are provided with a plurality of first circular holes.

[0021] In some embodiments, the sheet pile driving and positioning device further includes:

[0022] A joint filler plate is disposed between the first connecting plate and the second connecting plate, and the joint filler plate is provided with a second round hole that matches the first round hole.

[0023] In some embodiments, the sheet pile driving and positioning device further includes:

[0024] Two triangular plates, one of which is located between the first horizontal plate and the first vertical plate, and the other of which is located between the second horizontal plate and the second vertical plate.

[0025] In some embodiments, the first positioning frame, the second positioning frame, the sealant plate, and the triangular plate are all made of steel.

[0026] The beneficial effects of the technical solution provided by this utility model include:

[0027] This utility model provides a sheet pile driving and positioning device, including two positioning components symmetrically arranged on a cofferdam ring beam at intervals. Each positioning component includes a first positioning frame and a second positioning frame. The first positioning frame and the second positioning frame are symmetrically arranged on both sides of the cofferdam ring beam. The first positioning frame of both positioning components is used to movably connect with the sheet pile and define the driving position of the sheet pile. The positioning components are fixed to the cofferdam ring beam by the first positioning frame and the second positioning frame. After each first positioning frame is connected to the sheet pile, the lateral driving position of the sheet pile can be defined by the two adjacent positioning components. During the driving process, the sheet pile will not tilt, eliminating the need for multiple corrections and adjustments to the position of the sheet pile, simplifying the operation steps and improving construction efficiency. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.

[0029] Figure 1 A schematic diagram of the overall structure of a steel sheet pile driving and positioning device provided for an embodiment of this utility model;

[0030] Figure 2 A schematic diagram of the specific structure of a steel sheet pile driving and positioning device provided for an embodiment of this utility model;

[0031] Figure 3 Schematic diagrams of the first and second positioning frames provided in embodiments of this utility model;

[0032] Figure 4 A schematic diagram of the structure of the first connecting plate and the second connecting plate provided in the embodiments of this utility model;

[0033] Figure 5 This is a schematic diagram of the structure of the joint filler provided in an embodiment of the present utility model;

[0034] Figure label:

[0035] 1. Cofferdam ring beam;

[0036] 2. Positioning assembly; 21. First positioning frame; 211. First horizontal plate; 2111. Notch; 212. First vertical plate; 213. First connecting plate; 22. Second positioning frame; 221. Second horizontal plate; 222. Second vertical plate; 223. Second connecting plate;

[0037] 3. Steel sheet piles;

[0038] 4. First circular hole;

[0039] 5. Joint sealant; 51. Second round hole;

[0040] 6. Triangle ruler. Detailed Implementation

[0041] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0042] This utility model provides a steel sheet pile driving and positioning device, which can solve the technical problems in the related technology that existing steel sheet piles are prone to tilting during the driving process, requiring multiple corrections and adjustments to the position of the steel sheet piles, and the operation is cumbersome.

[0043] Figure 1 This utility model provides a steel sheet pile driving and positioning device, comprising: two positioning components 2 symmetrically arranged at intervals on a cofferdam ring beam 1, each positioning component 2 comprising: a first positioning frame 21 and a second positioning frame 22, the first positioning frame 21 and the second positioning frame 22 being symmetrically arranged on both sides of the cofferdam ring beam 1, the first positioning frame 21 of both positioning components 2 being used to movably connect with the steel sheet pile 3 and define the driving position of the steel sheet pile 3.

[0044] The sheet pile driving and positioning device of this utility model embodiment has two positioning components symmetrically arranged at intervals on the cofferdam ring beam. Each positioning component includes a first positioning frame and a second positioning frame. The first positioning frame and the second positioning frame are symmetrically arranged on both sides of the cofferdam ring beam. The first positioning frame of both positioning components is used to movably connect with the sheet pile and limit the driving position of the sheet pile. The first positioning frame is fixed to one side of the cofferdam ring beam, and the second positioning frame is fixed to the other side of the cofferdam ring beam. The positioning components are fixed to the cofferdam ring beam by the first positioning frame and the second positioning frame. After each first positioning frame is engaged with the sheet pile, the lateral driving position of the sheet pile can be limited by the two adjacent positioning components. During the driving process, the sheet pile will not tilt, eliminating the need for multiple corrections and adjustments to the position of the sheet pile, simplifying the operation steps and improving construction efficiency.

[0045] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 and Figure 3 As shown, the first positioning frame 21 includes: a first horizontal plate 211, a first vertical plate 212, and a first connecting plate 213. The first horizontal plate 211 is horizontally disposed on the cofferdam ring beam 1. The first vertical plate 212 is vertically disposed below the first horizontal plate 211 and located on one side of the cofferdam ring beam 1. The first connecting plate 213 is disposed at one end of the first horizontal plate 211 and is used to connect with the second positioning frame 22. The first horizontal plate 211 and the first vertical plate 212 form a right angle and are fixed to one side of the cofferdam ring beam 1. The first horizontal plate 211 is connected to the top of the cofferdam ring beam 1. When the first vertical plate 212 is attached to one side of the cofferdam ring beam 1, and the second positioning frame 22 is fixed to the other side of the cofferdam ring beam 1 and connected to the first connecting plate 213, the first horizontal plate 211, the first vertical plate 212 and the second positioning frame 22 form a clamping force and clamp the cofferdam ring beam 1, so that the first vertical plate 212 bites tightly to one side of the cofferdam ring beam 1, so that the first horizontal plate 211, the first vertical plate 212 and the second positioning frame 22 will not be displaced or tilted, and the driving position of the sheet pile 3 can be accurately fixed so that the sheet pile 3 will not tilt during the driving process.

[0046] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 and Figure 3 As shown, the first horizontal plate 211 has a notch 2111 at one end away from the first connecting plate 213. The notch 2111 is used to engage with the locking buckle of the sheet pile 3. When the first positioning frame 21 is fixed to one side of the cofferdam ring beam 1 and the second positioning frame 22 is fixed to the other side of the cofferdam ring beam 1, that is, when both positioning components 2 are fixed to the cofferdam ring beam 1, the notch 2111 of the first positioning component 2 is engaged with the locking buckle on one side of the sheet pile 3, and the second positioning component 22 is engaged with the locking buckle on the other side of the sheet pile 3. The notch 2111 of the positioning component 2 engages with the latch on the other side of the sheet pile 3. The sheet pile 3 is then fixed by the notches 2111 of two adjacent positioning components 2, which constrains the driving space of the sheet pile 3 and positions the driving point of the sheet pile 3. The snap-fit ​​connection makes the notch 2111 and the sheet pile 3 detachable. After one sheet pile 3 is driven, the positioning component 2 can be detached to connect with the next sheet pile to be driven and positioned.

[0047] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 and Figure 3As shown, the shape of the notch 2111 matches the shape of the locking buckle of the sheet pile 3, which improves the tightness of the connection between the notch 2111 and the sheet pile 3. The matching shape facilitates connection and simplifies operation, thereby simplifying the construction process and improving construction efficiency.

[0048] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 and Figure 3 As shown, the second positioning frame 22 includes: a second horizontal plate 221, a second vertical plate 222, and a second connecting plate 223. The second horizontal plate 221 is horizontally disposed on the cofferdam ring beam 1. The second vertical plate 222 is vertically disposed below the second horizontal plate 221 and located on the other side of the cofferdam ring beam 1. The second connecting plate 223 is disposed at one end of the second horizontal plate 221 and is used to connect with the first connecting plate 213. The second horizontal plate 221 and the second vertical plate 222 form a right angle and are fixed to the other side of the cofferdam ring beam 1. The second horizontal plate 221 is attached to the top of the cofferdam ring beam 1, and the second vertical plate 222 is attached to the other side of the cofferdam ring beam 1. With one side fitting together, when the first horizontal plate 211 and the first vertical plate 212 are fixed to one side of the cofferdam ring beam 1, and the first connecting plate 213 is connected to the second connecting plate 223, the first horizontal plate 211, the first vertical plate 212, the second horizontal plate 221, and the second vertical plate 222 form a clamping force and are locked to the cofferdam ring beam 1, so that the second vertical plate 222 bites tightly to the other side of the cofferdam ring beam 1, so that the first horizontal plate 211, the first vertical plate 212, the second horizontal plate 221, and the second vertical plate 222 will not be displaced or tilted, and the driving position of the sheet pile 3 can be accurately fixed so that the sheet pile 3 will not tilt during the driving process.

[0049] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 and Figure 3 As shown, the distance between the first vertical plate 212 and the second vertical plate 222 matches the width of the cofferdam ring beam 1. After the first connecting plate 213 and the second connecting plate 223 are connected, the first vertical plate 212 can be tightly attached to one side of the cofferdam ring beam 1, and the second vertical plate 222 can be tightly attached to the other side of the cofferdam ring beam 1. The first vertical plate 212 and the second vertical plate 222 cooperate to clamp the cofferdam ring beam 1, which improves the stability of the connection between the first positioning frame 21 and the second positioning frame 22 and the cofferdam ring beam 1, prevents the first positioning frame 21 and the second positioning frame 22 from being displaced during the driving process, causing the sheet pile 3 to tilt, and ensures the accuracy and stability of the positioning of the first positioning frame 21 and the second positioning frame 22.

[0050] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 4 As shown, the first connecting plate 213 and the second connecting plate 223 are detachably connected, and both the first connecting plate 213 and the second connecting plate 223 are provided with multiple first circular holes 4. The first positioning frame 21 and the second positioning frame 22 can be connected as a whole or separated into two parts through the first connecting plate 213 and the second connecting plate 223. When in use, the bolts are passed through the first circular holes 4 on the first connecting plate 213 and the second connecting plate 223, and the first positioning frame 21 and the second positioning frame 22 are connected to form a whole and clamped to the cofferdam ring beam 1. The clamping force between the first positioning frame 21 and the second positioning frame 22 can be adjusted by adjusting the tightening force of the bolts. After use, the bolts on the first connecting plate 213 and the second connecting plate 223 are removed, and the first positioning frame 21 and the second positioning frame 22 are separated into two parts, so that the steel sheet pile driving positioning device of this utility model can be moved as a whole. It can be quickly and conveniently assembled, disassembled, and transferred, making it easy to move to the next construction position. It can also be reused, improving the utilization rate.

[0051] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 5 As shown, the sheet pile driving and positioning device further includes a caulking plate 5, which is disposed between the first connecting plate 213 and the second connecting plate 223. The caulking plate 5 has a second round hole 51 that matches the first round hole 4. Bolts are used to pass through the first round hole 4 on the first connecting plate 213 and the second connecting plate 223, and simultaneously through the second round hole 51 of the caulking plate 5, so that the caulking plate 5 fills the cracks and gaps between the first connecting plate 213 and the second connecting plate 223, maintains the integrity and stability of the structure of the first positioning frame 21 and the second positioning frame 22, ensures that the connection between the first positioning frame 21 and the second positioning frame 22 is evenly stressed, and extends the service life of the positioning component 2. In addition, the caulking plate 5 has different thicknesses, and different thicknesses of the caulking plate 5 can be selected according to the size of the gap between the first connecting plate 213 and the second connecting plate 223. The caulking plate 5 is detachably connected to the first connecting plate 213 and the second connecting plate 223, and can be completely removed and moved after use, which is convenient for disassembly and reuse.

[0052] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 3As shown, the sheet pile driving and positioning device further includes two triangular plates 6. One triangular plate 6 is disposed between the first horizontal plate 211 and the first vertical plate 212, and the other triangular plate 6 is disposed between the second horizontal plate 221 and the second vertical plate 222. The triangular plates enhance the rigidity between the first horizontal plate 211 and the first vertical plate 212, and between the second horizontal plate 221 and the second vertical plate 222, ensuring the continuity and stability of the connection between the first horizontal plate 211 and the first vertical plate 212, and between the second horizontal plate 221 and the second vertical plate 222. In addition, the triangular plates 6 have stronger supporting capacity and a more stable structure. Furthermore, the connection between the first horizontal plate 211 and the first vertical plate 212, and between the second horizontal plate 221 and the second vertical plate 222, is at a right angle, and the shape of the triangular plate 6 matches the shape of the connection.

[0053] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, the first positioning frame 21, the second positioning frame 22, the caulking plate 5, and the triangular plate 6 are all made of steel. Steel has high strength, good plasticity and heat resistance, uniform material, high working reliability, simple manufacturing, and good assembly properties.

[0054] The working principle of the sheet pile driving and positioning device in this embodiment of the utility model is as follows:

[0055] The first positioning frame 21 of the first positioning component 2 is placed on one side of the cofferdam ring beam 1, that is, the first horizontal plate 211 and the first vertical plate 212 are fixed to one side of the cofferdam ring beam 1. Then, the second positioning frame 22 of the first positioning component 2 is placed on the other side of the cofferdam ring beam 1, that is, the second horizontal plate 221 and the second vertical plate 222 are fixed to the other side of the cofferdam ring beam 1. Then, the first positioning frame 21 and the second positioning frame 22 are connected with bolts, so that the first positioning frame 21 and the second positioning frame 22 are clamped to the cofferdam ring beam 1. Then, the first positioning frame 21's... The notch 2111 engages with the locking buckle on one side of the sheet pile 3. The second positioning component 2 is fixed according to the width of the sheet pile 3. The above steps are repeated, with the second positioning component 2 symmetrically spaced on one side of the first positioning component 2. The notch 2111 of the second positioning component 2 engages with the locking buckle on the other side of the sheet pile 3. This limits the position of the sheet pile 3 by the two adjacent positioning components 2, constraining the driving space of the sheet pile 3 and positioning the driving point of the sheet pile 3, preventing tilting during driving. After driving one sheet pile 3, see [link to relevant documentation]. Figure 2As shown, simply move the positioning component 2 to the next position and fix it according to the width of the sheet pile 3, and repeat the above steps until all sheet piles are driven.

[0056] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0057] It should be noted that in this invention, relational terms such as "first" and "second" are used merely 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.

[0058] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A steel sheet pile driving positioning device, characterized by, include: Two positioning components (2) are symmetrically spaced on the cofferdam ring beam (1), each positioning component (2) comprising: The first positioning frame (21) and the second positioning frame (22) are symmetrically arranged on both sides of the cofferdam ring beam (1); The first positioning frame (21) of both positioning components (2) is used to be movably connected to the sheet pile (3) and to define the driving position of the sheet pile (3).

2. The steel sheet pile driving positioning device according to claim 1, wherein The first positioning frame (21) includes: The first horizontal plate (211) is arranged horizontally on the cofferdam ring beam (1); The first vertical plate (212) is vertically disposed below the first horizontal plate (211) in the vertical direction, and the first vertical plate (212) is located on one side of the cofferdam ring beam (1); The first connecting plate (213) is located at one end of the first horizontal plate (211) and is used to connect with the second positioning frame (22).

3. The sheet pile driving and positioning device according to claim 2, characterized in that: The first horizontal plate (211) has a notch (2111) at one end away from the first connecting plate (213), and the notch (2111) is used to engage with the steel sheet pile (3) via a locking mechanism.

4. The steel sheet pile driving positioning device according to claim 3, wherein: The shape of the notch (2111) matches the shape of the locking buckle of the sheet pile (3).

5. The steel sheet pile driving positioning device according to claim 2, wherein The second positioning frame (22) includes: The second horizontal plate (221) is set horizontally on the cofferdam ring beam (1); The second vertical plate (222) is vertically arranged below the second horizontal plate (221) in the vertical direction, and the second vertical plate (222) is located on the other side of the cofferdam ring beam (1); The second connecting plate (223) is located at one end of the second horizontal plate (221) and is used to connect with the first connecting plate (213).

6. The sheet pile driving and positioning device according to claim 5, characterized in that: The distance between the first vertical plate (212) and the second vertical plate (222) matches the width of the cofferdam ring beam (1).

7. The sheet pile driving and positioning device according to claim 5, characterized in that: The first connecting plate (213) and the second connecting plate (223) are detachably connected, and both the first connecting plate (213) and the second connecting plate (223) are provided with a plurality of first circular holes (4).

8. The steel sheet pile driving positioning device according to claim 7, wherein Also includes: A joint filler plate (5) is disposed between the first connecting plate (213) and the second connecting plate (223), and the joint filler plate (5) is provided with a second round hole (51) that matches the first round hole (4).

9. The steel sheet pile driving positioning device according to claim 8, wherein, Also includes: Two triangular plates (6), one of which is located between the first horizontal plate (211) and the first vertical plate (212), and the other of which is located between the second horizontal plate (221) and the second vertical plate (222).

10. The steel sheet pile driving positioning device according to claim 9, characterized in that: The first positioning frame (21), the second positioning frame (22), the caulking plate (5), and the wedge plate (6) are all made of steel.