Double-layer opening guide beam type steel sheet pile positioning guide frame

By designing a double-layer open guide beam type steel sheet pile positioning guide frame, the problem of unstable positioning of single-layer guide frames was solved by using a rigid connection structure, thus achieving high-precision and efficient construction of steel sheet piles.

CN223562158UActive Publication Date: 2025-11-18POLY CHANGSHA PORT & SHIPPING ENG CO LTD
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Patent Information

Application Number
CN202423202833.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing guide frame is a single-layer structure, which makes the steel sheet piles unstable in positioning during construction, and they are prone to positional deviation or tilting, affecting construction accuracy and efficiency.

Method used

A double-layer open guide beam type steel sheet pile positioning guide frame is designed. Two sets of guide beams are set parallel and spaced above the base beam, and supported by supporting structures such as steel columns, diagonal braces, horizontal braces and reinforcing braces to form a rigid connection, ensuring the dual positioning and verticality of the steel sheet pile.

Benefits of technology

It improves the stability and construction accuracy of steel sheet piles before pile driving, reduces construction errors, and enhances construction efficiency and safety.

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    Figure CN223562158U_ABST
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Abstract

The utility model discloses a double-layer opening guide beam type steel sheet pile positioning guide frame, and relates to the technical field of guide frames. The double-layer open guide beam type steel sheet pile positioning guide frame comprises a base beam, and positioning piles are fixedly arranged at the corners of the base beam; the two groups of guide beams are arranged above the base beam in parallel at intervals; and the supporting structure is arranged at the bottom end position of the guide beam, and the supporting structure is used for supporting the guide beam. According to the double-layer opening guide beam type steel sheet pile positioning guide frame, the two guide beams are arranged above the base beam in the vertical upward direction in parallel at intervals, rigid connection between the two guide beams is achieved in cooperation with the supporting structure, double positioning of steel sheet pile construction can be achieved, and the stability of the steel sheet pile before pile sinking is effectively improved; and the pile foundation plane position of the steel sheet pile meets the design requirement, so that the auxiliary effect of the guide frame on high-quality construction of the steel sheet pile is improved.
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Description

Technical Field

[0001] This utility model relates to the field of guide frame technology, specifically a double-layer open guide beam type steel sheet pile positioning guide frame. Background Technology

[0002] As one of the sheet pile wharf foundation structures, the front wall steel sheet pile foundation is widely used in wharf structure construction due to its characteristics of low cost, high strength and good water-stopping performance.

[0003] In the existing technology, during the construction of the front wall steel sheet piles at the wharf, a guide frame is required to position and guide the steel sheet piles so that they are inserted according to a preset trajectory. The guide frame also provides necessary support for the steel sheet piles to prevent safety problems such as cracking or collapse during construction.

[0004] However, the guide frames currently used are mainly single-layer structures, which can only be used for single positioning during the construction of sheet piles. Although they can achieve positioning before the sheet pile is driven, the stability of the positioning is low, which can easily lead to positional deviation or tilting of the sheet pile during the driving process. This not only affects the accuracy of sheet pile construction, but also increases the difficulty of accurately driving the sheet pile, and reduces the construction efficiency of sheet piles. Therefore, a double-layer open guide beam type sheet pile positioning guide frame is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a double-layer open guide beam type steel sheet pile positioning guide frame, which solves the problem that current guide frames are single-layer structures, which can only achieve single positioning of steel sheet piles, affecting the stability of steel sheet pile support and positioning, and easily causing errors in the steel sheet pile during pile driving, thus affecting construction efficiency and construction accuracy.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a double-layer open guide beam type steel sheet pile positioning guide frame, comprising:

[0007] The base beam is equipped with positioning stakes at its corners;

[0008] Two sets of guide beams are arranged in parallel and spaced apart above the base beam;

[0009] A support structure is provided at the bottom end of the guide beam. The support structure is used to support the guide beam. The support structure includes multiple steel columns that are fixedly connected to the bottom end of the guide beam at intervals. Diagonal braces are provided below the guide beam and are welded and fixed to the steel columns on the front and rear sides.

[0010] Preferably, each group of guide beams consists of two beams, which are arranged horizontally at intervals.

[0011] Preferably, a plurality of cross braces are fixedly connected to the front and rear sides of the top end of the base beam, and the top of the plurality of cross braces is fixedly connected to the outer wall of the uppermost guide beam.

[0012] Preferably, a reinforcing brace is arranged at the lower position of the guide beam, and the two ends of the reinforcing brace are fixedly connected to the side wall of the corresponding cross brace and the side wall of the steel column, respectively.

[0013] Preferably, a kickboard is fixedly arranged at the top end of the uppermost guide beam, and a guardrail is fixedly arranged at the top end of the kickboard.

[0014] Preferably, an angle steel is fixedly arranged between the kickboard and the corresponding guide beam, and a ladder is fixedly arranged between the base beam and the uppermost guide beam.

[0015] The utility model discloses a double -deck opening guide beam formula steel sheet pile positioning guide frame, it has the beneficial effect as follows:

[0016] The utility model discloses a double -deck opening guide beam formula steel sheet pile positioning guide frame, it has the beneficial effect as follows: BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduces, obviously, the following description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0018] Figure 1 It is the front view structure schematic diagram of the guide frame of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the guide frame of the utility model;

[0020] Figure 3 It is the side view structure schematic diagram of the guide frame of the utility model one;

[0021] Figure 4 It is the side view structure schematic diagram of the guide frame of the utility model two.

[0022] In the figure: 100, base beam; 101, steel column; 102, diagonal brace; 103, ladder; 104, cross brace; 105, positioning pile; 106, reinforcing brace; 200, guide beam; 201, kickboard; 202, guardrail; 203, angle steel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] The embodiments of the present application provide a double-layer open guide beam type steel sheet pile positioning guide frame, which solves the problem that the guide frame is a single-layer structure and can only realize single positioning of the steel sheet pile, affecting the stability of the steel sheet pile support and positioning, easily causing errors in the pile sinking process of the steel sheet pile, and affecting the construction efficiency and construction precision. Two groups of guide beams 200 are vertically and upwardly arranged in parallel on the top of the base beam 100, which can realize double positioning of the steel sheet pile, effectively improve the stability of the steel sheet pile before pile sinking, ensure that the pile foundation plane position of the steel sheet pile meets the design requirements, and improve the auxiliary role of the guide frame in high-quality construction of the steel sheet pile.

[0025] In order to better understand the above technical scheme, the above technical scheme will be described in detail below in combination with the drawings and specific embodiments of the specification.

[0026] The embodiments of the utility model disclose a double-layer open guide beam type steel sheet pile positioning guide frame.

[0027] According to the drawings Figure 1As shown in FIG. 4, the guide frame comprises a base beam 100, two sets of guide beams 200 and a support structure. Positioning piles 105 are fixedly arranged at the corners of the base beam 100. The two sets of guide beams 200 are arranged in parallel and spaced apart above the base beam 100. Each set of guide beams 200 comprises two guide beams 200 arranged in parallel and spaced apart. The base beam 100 can be configured in four parallel and spliced parts. The two sets of guide beams 200 are arranged in vertical and spaced apart directions of the base beam 100, achieving a double-layer guide beam 200 structure. Each set of guide beams 200 comprises two guide beams 200 arranged in parallel and spaced apart. The guide frame can achieve an open structure. The upper and lower guide beams 200 can double-position the steel sheet pile before construction, effectively improving the stability of the steel sheet pile before sinking, ensuring that the pile foundation plane position of the steel sheet pile meets the design requirements. This design improves the construction efficiency and reduces the rework and repair work caused by inaccurate positioning. The support structure is arranged at the bottom end of the guide beam 200. The support structure is used for supporting the guide beam 200. The support structure is arranged below the guide beam 200, rigidly connecting the guide beam 200 above the base beam 100. The uppermost guide beam 200 and the lower guide beam 200 are also rigidly connected by the support structure, making the structure of the guide beam 200 more stable and safe, and making the positioning of the guide beam 200 more stable. The verticality of the steel sheet pile positioning can be maintained. If the verticality of the steel sheet pile cannot be guaranteed, the late adjustment will be very difficult, and in serious cases, the overall stress of the steel sheet pile will be uneven, affecting the overall stability.

[0028] The support structure comprises steel columns 101, which are multiple and fixedly connected to the bottom end of the guide beams 200 at intervals, and the arrangement of the steel columns 101 can realize vertical support of the guide beams 200 and guarantee rigid connection of the guide beams 200; further, the lower portion of the guide beams 200 is provided with diagonal braces 102, which are fixedly welded to the steel columns 101 on the front and rear sides, and the arrangement of the diagonal braces 102 can increase the overall rigidity of the guide frame, so that the guide frame can better maintain the shape and stability when facing external loads (such as wind, earthquake, etc.), so that the guide beams 200 on the guide frame have higher rigidity and stability, thereby ensuring the stability of the positioning of the steel sheet piles, guaranteeing the perpendicularity of the positioning of the steel sheet piles, and enabling the steel sheet piles to still provide a good positioning effect during pile sinking, which helps to improve the accuracy of the steel sheet pile construction; the top end of the base beam 100 is fixedly connected with multiple cross braces 104 on the front and rear sides at intervals, the top portions of the multiple cross braces 104 are fixedly connected to the outer wall of the uppermost guide beam 200, and the arrangement of the cross braces 104 can enhance the rigidity of the connection of the guide beams 200 and make the guide beams 200 have higher stability.

[0029] In addition, the top end of the uppermost guide beam 200 is fixedly provided with a kickboard 201, and the top end of the kickboard 201 is fixedly provided with a guardrail 202, and the arrangement of the kickboard 201 and the guardrail 202 is to facilitate workers to perform construction or inspection on the uppermost guide beam 200, the kickboard 201 facilitates workers to walk and work on the guide beam 200, and the guardrail 202 can enhance the safety protection property of the high position and improve the safety protection property of the construction on the guide beam 200; an angle steel 203 is fixedly arranged between the kickboard 201 and the corresponding guide beam 200, a ladder 103 is fixedly arranged between the base beam 100 and the uppermost guide beam 200, the angle steel 203 can further reinforce the kickboard 201 and the guide beam 200, guarantee the stability of the installation of the kickboard 201 on the guide beam 200, and the assembly of the ladder 103 can facilitate workers to climb to the upper guide beam 200 and increase the convenience of the workers in the up-and-down work on the guide beam 200.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-layer open web steel sheet pile positioning guide frame, characterized in that, It includes: The corner position of the base beam (100) is fixedly provided with a positioning pile (105); Two groups of guide beams (200) are arranged in parallel and spaced apart above the base beam (100); A support structure is arranged at the bottom end of the guide beam (200), which is used to support the guide beam (200), and the support structure comprises steel columns (101), which are multiple and fixedly connected to the bottom end of the guide beam (200), and the lower side of the guide beam (200) is provided with a diagonal brace (102), which is welded and fixed with the steel columns (101) on the front and rear sides.

2. The double-layer open flange type steel sheet pile positioning and guiding frame according to claim 1, characterized in that, Each group of guide beams (200) is two, and the two guide beams (200) are arranged horizontally and spaced apart.

3. The double-layer open flange type steel sheet pile positioning and guiding frame according to claim 2, characterized in that, The front and rear sides of the top end of the base beam (100) are fixedly connected with a plurality of cross braces (104), and the top of the plurality of cross braces (104) is fixedly connected with the outer wall of the uppermost guide beam (200).

4. The double-layer open flange type steel sheet pile positioning and guiding frame according to claim 3, characterized in that, The lower position of the guide beam (200) is provided with a reinforcing support (106), and the two ends of the reinforcing support (106) are fixedly connected with the side wall of the corresponding cross brace (104) and the side wall of the steel column (101), respectively.

5. The double-layer open flange type steel sheet pile positioning and guiding frame according to claim 4, characterized in that, The top end of the guide beam (200) at the uppermost position is fixedly provided with a skirting board (201), and the top end of the skirting board (201) is fixedly provided with a guardrail (202).

6. The double-layer open flange type steel sheet pile positioning and guiding frame according to claim 5, characterized in that, The guide beam (200) is fixedly provided with an angle steel (203) between the guide beam (200) and the corresponding position of the guide beam (200), and the base beam (100) is fixedly provided with a ladder (103) between the guide beam (200) and the uppermost position of the guide beam (200).