Foundation pit support reinforcing rib box with adjustable use thickness

By designing an adjustable-thickness rib box structure, the limitations of existing rib boxes and the inconvenience of disassembly and assembly are solved, achieving efficient adjustment and convenient disassembly and assembly, and adapting to the needs of walers of different sizes.

CN223937173UActive Publication Date: 2026-02-24CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202520519915.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing rib boxes have imperfect functions in adjusting thickness and disassembly/reassembly, resulting in limitations in use and increased costs.

Method used

A structure comprising sheet piles, steel walers, horizontal support columns, rib boxes, plug plates, rib box bodies, cylindrical guide rods, plug-in baffles, a first plug-in opening, and a second plug-in opening is designed. Through the cooperation of these components, the thickness of the rib box can be adjusted and it can be easily disassembled and assembled.

Benefits of technology

It enables flexible adjustment of the rib box thickness to adapt to walers of different sizes, improves efficiency, simplifies disassembly and turnover, and reduces operating costs.

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Abstract

The utility model discloses a foundation pit support reinforcing rib box with adjustable use thickness, which comprises a steel sheet pile, a steel enclosing purlin is clamped on the surface of the side edge of the steel sheet pile, a horizontal supporting column is connected on the surface of the side edge of the steel enclosing purlin in a limiting manner, and a rib box is clamped on the surface of the inner ring of the steel enclosing purlin in a limiting manner. And an insertion baffle is inserted into the surface of the inner ring of the rib box in a limiting manner. The thickness of the rib box is adjustable, the rib box can adapt to surrounding purlins of different sizes, the position is adjustable, the rib box can adapt to different arrangement modes of horizontal supporting, the structure is stable, the force transmission mode is clear, when a user needs to thicken the rib box, the user needs to pull the rib box body, the user can pull the distance between the rib box bodies, and therefore the user can conveniently thicken the rib box bodies. And then a user needs to plug the plug plates, and the like, the user can plug the plug plates into the plug baffles according to actual conditions, so that the user can efficiently use and adjust the rib box to adapt to enclosing purlins with different sizes.
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Description

Technical Field

[0001] This utility model belongs to the field of rib box production technology, specifically relating to a foundation pit support and reinforcement rib box with adjustable thickness. Background Technology

[0002] Foundation pit support is crucial for ensuring foundation pit stability. Sheet piles with walers and bracing are a common form of foundation pit support. Through the sheet piles, the lateral pressure of the soil around the foundation pit is transferred to the walers, and then to the horizontal bracing. As an intermediate force transmission structure, the deformation stability of the walers directly affects the stability of the foundation pit support. The general practice is to weld ribs between the waler flanges, and these ribs must be fully welded to prevent the ribs from twisting and becoming unstable. At the same time, the ribs are densely arranged at the locations where the horizontal bracing is applied. If the locations of the horizontal bracing are different, they need to be denser at different locations. When the support is removed, the ribs need to be removed simultaneously.

[0003] The existing technology has the following problems:

[0004] 1. Currently, the existing rib boxes on the market do not have a perfect function when users need to adjust the thickness of the rib box. This means that the rib box can only be used for a single waler, which affects the user's use of the rib box.

[0005] 2. Currently available rib boxes on the market do not have perfect functionality when users need to disassemble and recycle them, which increases the number of rib boxes users need to use, thus increasing the user's operating costs. Utility Model Content

[0006] The purpose of this invention is to provide a foundation pit support reinforcement rib box with adjustable thickness for existing devices, in order to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a foundation pit support reinforcement rib box with adjustable thickness, including steel sheet piles.

[0008] The steel sheet pile has a steel waler attached to its side surface, and the side surface of the steel waler is connected to a horizontal support column for limiting its position.

[0009] The inner ring surface of the steel waler is fitted with a rib box, and the inner ring surface of the rib box is fitted with an insertion baffle. The upper surface of the insertion baffle is fixedly connected to the rib box body.

[0010] This utility model further illustrates that a cylindrical guide rod is inserted into the inner ring surface of the rib box for limiting, and the other end of the cylindrical guide rod is connected to the rib box body.

[0011] Using the above technical solution, the cylindrical guide rod that connects the other end of the rib box to the rib box body facilitates the connection between the rib box and the rib box body by the user.

[0012] The present invention further illustrates that the inner ring surface of the rib box is provided with a second insertion opening, and the second insertion opening and the cylindrical guide rod are matched in size.

[0013] The above technical solution, with its second insertion opening matching the size of the cylindrical guide rod, facilitates the user's use and positioning of the cylindrical guide rod.

[0014] The present invention further illustrates that the inner ring surface of the rib box is provided with a first insertion opening, and the first insertion opening and the insertion baffle are structurally compatible with each other.

[0015] The first insertion opening, which is structurally compatible with the insertion baffle, allows the user to easily snap the insertion baffle into place.

[0016] This utility model further illustrates that the upper surface of the plug-in baffle is fitted with a stopper plate, and the width of the stopper plate and the cylindrical guide rod are matched.

[0017] Using the above technical solution, the plug plate whose width matches that of the cylindrical guide rod can facilitate the user to use the limiting and locking mechanism after the plug plate is inserted.

[0018] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0019] This utility model provides a foundation pit support reinforcement rib box with adjustable thickness. Through the interaction and use of steel sheet piles, steel walers, horizontal support columns, rib boxes, plug plates, rib box bodies, cylindrical guide rods, plug-in baffles, first plug-in openings, and second plug-in openings, the rib box can be used efficiently by the user. The thickness of the rib box is adjustable to adapt to walers of different sizes, and the position is adjustable to adapt to different arrangements of horizontal support. The structure is stable and the force transmission method is clear. When the user needs to thicken the rib box, the user needs to pull the rib box body to increase the distance between the rib box and the rib box body. Then the user needs to insert the plug plate. In this way, the user can insert multiple plug plates into the plug-in baffles according to the actual situation. In this way, the user can efficiently adjust the use of the rib box to adapt to walers of different sizes, thus meeting the user's needs for efficient use and adjustment.

[0020] This utility model provides a foundation pit support reinforcement rib box with adjustable thickness. With the help of a stopper plate, the user can remove the rib box after pulling the stopper plate and removing it completely on the plug-in baffle. This allows the user to easily handle and disassemble the rib box, meeting the user's needs for efficient handling and disassembly. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 This is a first-use structural illustration of the present invention;

[0023] Figure 2 This is a second structural illustration of the present invention;

[0024] Figure 3 This is a schematic diagram of the overall structure of the rib box of this utility model;

[0025] Figure 4 This is a side sectional view of the rib box structure of this utility model.

[0026] In the diagram: 1. Sheet pile; 2. Steel waler; 3. Horizontal support column; 4. Rib box; 5. Plug plate; 6. Rib box body; 7. Cylindrical guide rod; 8. Insertion baffle; 9. First insertion opening; 10. Second insertion opening. Detailed Implementation

[0027] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-4 The present invention provides a technical solution: a foundation pit support reinforcement rib box with adjustable thickness, including steel sheet piles 1, steel walers 2 are snapped onto the side surface of the steel sheet piles 1, and horizontal support columns 3 are limited and connected to the side surface of the steel walers 2.

[0029] In this embodiment, a cylindrical guide rod 7 is inserted into the inner ring surface of the rib box 4, and the other end of the cylindrical guide rod 7 is connected to the rib box body 6. The cylindrical guide rod 7, which is connected to the rib box body 6, facilitates the user to connect the rib box 4 and the rib box body 6. The inner ring surface of the rib box 4 is provided with a second insertion opening 10, and the second insertion opening 10 and the cylindrical guide rod 7 are matched in size. The second insertion opening 10, which is matched in size with the cylindrical guide rod 7, facilitates the user to use and limit the insertion of the cylindrical guide rod 7.

[0030] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the inner ring surface of the steel waler 2 is limited and snapped with a rib box 4.

[0031] In this embodiment, the inner ring surface of the rib box 4 is provided with a first insertion opening 9, and the first insertion opening 9 and the insertion baffle 8 are structurally compatible. The first insertion opening 9, which is structurally compatible with the insertion baffle 8, can facilitate the user to use and snap the insertion baffle 8.

[0032] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the inner ring surface of the rib box 4 is limited by an insertion baffle 8, and the upper surface of the insertion baffle 8 is fixedly connected to the rib box body 6.

[0033] In this embodiment, the upper surface of the insertion baffle 8 is fitted with a stopper plate 5, and the width of the stopper plate 5 and the cylindrical guide rod 7 are matched. The stopper plate 5, whose width is matched with the cylindrical guide rod 7, can facilitate the user to use the stopper plate 5 for use after it is inserted.

[0034] like Figure 1-4 As shown, when the user needs to use it, the thickness of the rib box 4 is adjustable to adapt to walers of different sizes. The position is also adjustable to adapt to different horizontal support arrangements. The structure is stable and the force transmission method is clear. When the user needs to thicken the rib box 4, the user needs to pull the rib box body 6 to increase the distance between the rib box 4 and the rib box body 6. Then the user needs to insert the insert plate 5. In this way, the user can insert multiple insert plates 5 on the plug-in baffle 8 according to the actual situation. In this way, the user can efficiently adjust the rib box 4 to adapt to walers of different sizes. After the user pulls the insert plate 5 and removes all the insert plates 5 from the plug-in baffle 8, the user can remove the rib box 4. In this way, the user can easily handle the rib box 4 for relocation and disassembly.

[0035] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A foundation pit support reinforcement rib box with adjustable thickness, comprising sheet piles (1), characterized in that: The steel sheet pile (1) has a steel waler (2) attached to its side surface; The side surface of the steel waler (2) is limited by a horizontal support column (3), and the inner surface of the steel waler (2) is limited by a rib box (4). The inner ring surface of the rib box (4) is limited by a plug-in baffle (8), and the upper surface of the plug-in baffle (8) is fixedly connected to the rib box body (6).

2. A foundation pit support reinforcement rib box with adjustable thickness according to claim 1, characterized in that: The inner ring surface of the rib box (4) is fitted with a cylindrical guide rod (7), and the other end of the cylindrical guide rod (7) is connected to the rib box body (6).

3. A foundation pit support reinforcement rib box with adjustable thickness according to claim 2, characterized in that: The inner surface of the rib box (4) is provided with a second insertion opening (10), and the second insertion opening (10) and the cylindrical guide rod (7) are matched in size.

4. A foundation pit support reinforcement rib box with adjustable thickness according to claim 1, characterized in that: The inner surface of the rib box (4) is provided with a first insertion opening (9), and the first insertion opening (9) and the insertion baffle (8) are structurally compatible.

5. A foundation pit support reinforcement rib box with adjustable thickness according to claim 1, characterized in that: The upper surface of the plug-in baffle (8) is fitted with a stopper plate (5), and the width of the stopper plate (5) and the cylindrical guide rod (7) are matched.