A kind of beam piece reinforced vertical pole structure that is economical and convenient to make, disassemble and assemble on site
By installing a reinforcing vertical bar structure between the upper and lower chords of the Bailey bridge sections and using gusset plates and bolts for connection, the problem of insufficient load-bearing capacity of the Bailey bridge sections was solved, achieving both increased load-bearing capacity and cost-effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC (FUZHOU) CONSTR CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-26
AI Technical Summary
In the engineering field, Bailey panels cannot be precisely placed in locations with good stress conditions due to site limitations, resulting in reduced load-bearing capacity, and adding Bailey panels will lead to material waste.
A reinforcing vertical structure is installed between the upper and lower chords of the Bailey panels, and the support structure is connected by gusset plates and bolts to improve the load-bearing capacity without increasing the number of Bailey panels.
Without adding Bailey panels, it significantly improves the load-bearing capacity of the load-bearing beam location, is easy to use and low in cost, and is suitable for temporary support structures and temporary bridges.
Smart Images

Figure CN224413239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an economical and easy-to-fabricate and disassemble Bailey panel reinforced vertical rod structure. Background Technology
[0002] In existing technologies, Bailey bridges are frequently used in engineering as temporary support structures for permanent structures and temporary bridges due to their advantages such as high load-bearing capacity, diverse combination forms, and convenient assembly and disassembly. However, during the application of Bailey bridges, site limitations often prevent the precise placement of the intersecting uprights and chords with optimal stress conditions on the load-bearing beam. This results in a reduction in the load-bearing capacity of the Bailey bridge, meaning the lower load-bearing beam cannot be precisely positioned at the optimal stress condition of the Bailey joint, leading to insufficient load-bearing capacity at the weakest points of the Bailey bridge. Consequently, the full load-bearing capacity of the Bailey bridge cannot be fully utilized, and adding more Bailey bridges would result in material waste. Utility Model Content
[0003] This invention addresses the aforementioned problem by providing an economical and easily fabricated and disassembled Bailey panel reinforcement vertical rod structure. This structure is simple and convenient to use, and helps improve the load-bearing capacity of weak points in the Bailey panels.
[0004] This utility model is constructed as follows: it includes a weighing beam and a Bailey panel disposed above the weighing beam. The Bailey panel has a reinforcing vertical rod structure inside, which is disposed at the connection between the weighing beam and the Bailey panel.
[0005] Furthermore, the reinforcing vertical rod structure includes two support structures and multiple connecting plates for connecting the two support structures, wherein the connecting plates are connected to each support structure via fasteners.
[0006] Furthermore, the two support structures are spaced apart.
[0007] Furthermore, multiple gusset plates are spaced apart along the length of the two support structures, with the gusset plates on the front and back of the two support structures arranged symmetrically.
[0008] Furthermore, the gusset plate is connected to each support structure via multiple fasteners.
[0009] Furthermore, the fastener is a bolt.
[0010] Furthermore, the supporting structure is a channel steel.
[0011] Furthermore, the lacing plate has mounting holes, and the support structure has fixing holes. After the mounting holes of the lacing plate are aligned with the fixing holes of the support structure, fasteners are used to connect the lacing plate and the support structure through the mounting holes and fixing holes.
[0012] Furthermore, the channel steel has a U-shaped cross-section.
[0013] Furthermore, a column is provided below the weighing beam.
[0014] Furthermore, the Bailey panel includes an upper chord and a lower chord, and a reinforcing vertical structure is positioned between the upper and lower chords of the Bailey panel.
[0015] Compared with the prior art, the present invention has the following advantages: The present invention has a simple structure and reasonable design. When Bailey panels are used as temporary support structures or upper-bearing temporary bridges, the Bailey panels are placed above the weighing beam and the load-bearing beam is placed above the column to form a load-bearing structure. Without adding Bailey panels, a reinforcing vertical bar structure is set between the upper and lower chords of the Bailey panels corresponding to the load-bearing beam. The two support structures are fixedly connected by gusset plates and bolts, thereby improving the load-bearing capacity of the Bailey panels at the weighing beam position. It is convenient to use and has low cost. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the reinforcing vertical bar structure according to an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram showing the disassembled structure of the reinforcing vertical bar in an embodiment of this utility model; Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0020] Example 1: As Figures 1-3 As shown in this embodiment, an economical and easy-to-fabricate and disassemble Bailey panel reinforcing vertical rod structure is provided, including a weighing beam and Bailey panels disposed above the weighing beam. The Bailey panels are provided with a reinforcing vertical rod structure inside, which is correspondingly disposed at the connection between the weighing beam and the Bailey panels, thereby improving the load-bearing capacity of the Bailey panels on the weighing beam.
[0021] This device is used when Bailey bridge sections are used as temporary support structures or upper-bearing temporary bridges. Bailey section 1 is placed above the weighing beam 5, and the load-bearing beam 5 is placed above the column 6, together forming the load-bearing structure. However, due to boundary conditions, Bailey section 1 cannot accurately position the intersection of the column and chord with better stress conditions on the load-bearing beam 5, resulting in a reduction in the load-bearing capacity of Bailey section 1. Without adding more Bailey sections, a more economical method is adopted: a reinforcing vertical member structure is installed between the upper and lower chords of Bailey section 1 corresponding to the load-bearing beam 4. The two support structures are then fixedly connected by gusset plates and bolts, thereby improving the load-bearing capacity of the Bailey section at the weighing beam position. This method is low-cost and effective.
[0022] In this embodiment of the utility model, the reinforcing vertical rod structure includes two support structures and a plurality of connecting plates for connecting the two support structures. The connecting plates are connected to each support structure via fasteners.
[0023] The lacing plate has mounting holes, and the support structure has fixing holes. After the mounting holes of the lacing plate are aligned with the fixing holes of the support structure, fasteners are used to connect the lacing plate and the support structure through the mounting holes and fixing holes.
[0024] In this embodiment of the utility model, the two support structures are arranged at intervals and opposite to each other.
[0025] In this embodiment of the invention, multiple gusset plates are spaced apart along the length of the two support structures, and the gusset plates on the front and back of the two support structures are symmetrically arranged.
[0026] In this embodiment of the utility model, the gusset plate is connected to each support structure via multiple fasteners.
[0027] In this embodiment of the utility model, the fixing element is a bolt.
[0028] In this embodiment of the invention, the supporting structure is a channel steel.
[0029] In this embodiment of the invention, the channel steel has a U-shaped cross-section.
[0030] In this embodiment of the utility model, a column is provided below the weighing beam.
[0031] In this embodiment of the utility model, the Bailey panel includes an upper chord and a lower chord, and a reinforcing vertical structure is disposed between the upper and lower chords of the Bailey panel.
[0032] Example 2: Based on Example 1, the two supporting structures 2 of the reinforcing vertical rod structure can be made of No. 10 channel steel, with their openings facing outwards and back-to-back. The length of the two supporting structures 2 can be 1300mm, and four sets of holes are drilled on both sides of the channel steel. The spacing between each set of holes is 350mm, and the hole size is 17mm. The vertical spacing between the two holes in each set is 60mm, and the horizontal spacing is 130mm. The connecting plate 4 is made of steel plate cut into a size of 170mm×100mm, with a thickness of 10mm. The hole spacing is the same as the vertical and horizontal spacing of the two supporting structures 2. The bolts 3 are 16mm in diameter and equipped with corresponding nuts. The bolts 3 are passed through the corresponding holes of the connecting plate 4 and the two supporting structures 2 and tightened to fix them.
[0033] The dimensions of the bolts 3, the connecting plates 4, and the two supporting structures 2 can also be adjusted according to the upper load borne by the Bailey panels 1. The lengths of the two supporting structures 2 are adjusted according to the different dimensions of the Bailey panels 1 to meet the load-bearing capacity of the structure and achieve the optimal amount of steel used.
[0034] The bolts 3, the connecting plate 4, and the two supporting structures 2 were installed without welding, which will not damage the structure of the Bailey panel 1. After removal, they were not cut or damaged, and can be reused multiple times, achieving the goal of economic optimization.
[0035] Unless otherwise stated, if any of the technical solutions disclosed in this utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this utility model discloses only some numerical values to illustrate the technical solutions of this utility model. Furthermore, the numerical values listed above should not constitute a limitation on the scope of protection of this utility model.
[0036] If the terms "first" or "second" are used in this document to specify components, those skilled in the art should know that the use of "first" or "second" is merely for the purpose of distinguishing components in description, and unless otherwise stated, the above terms have no special meaning.
[0037] Meanwhile, if the present invention discloses or relates to mutually fixedly connected parts or structural components, then unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, the mutually fixed connection can also be replaced by an integral structure (e.g., manufactured by casting process) (except where it is obviously impossible to use an integral forming process).
[0038] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model above include states or shapes that are similar to, close to, or approximate with them.
[0039] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.
Claims
1. A Bailey panel reinforced vertical rod structure that is economical and easy to fabricate and disassemble on-site, characterized in that, It includes a weighing beam and a Bailey panel disposed above the weighing beam. The Bailey panel has a reinforcing vertical rod structure inside, which is disposed at the connection between the weighing beam and the Bailey panel. The reinforcing vertical rod structure includes two support structures and multiple connecting plates for connecting the two support structures. The connecting plates are connected to each support structure via fasteners. The two supporting structures are spaced apart; Multiple gusset plates are spaced apart along the length of the two support structures, and the gusset plates on the front and back of the two support structures are symmetrically arranged. The connecting plates are connected to each supporting structure via multiple fasteners; The fastener is a bolt.
2. The Bailey panel reinforced vertical rod structure according to claim 1, which is economical and easy to fabricate and disassemble on-site, is characterized in that, The supporting structure is a channel steel with a U-shaped cross-section.
3. The Bailey panel reinforced vertical rod structure according to claim 1, which is economical and easy to fabricate and disassemble on-site, is characterized in that... The lacing plate has mounting holes, and the support structure has fixing holes. After the mounting holes of the lacing plate are aligned with the fixing holes of the support structure, fasteners are used to connect the lacing plate and the support structure through the mounting holes and fixing holes.
4. The Bailey panel reinforced vertical rod structure according to claim 1, which is economical and easy to fabricate and disassemble on-site, is characterized in that, A column is installed below the weighing beam.
5. The Bailey panel reinforced vertical rod structure according to claim 1, which is economical and easy to fabricate and disassemble on-site, is characterized in that, The Bailey panel includes an upper chord and a lower chord, and a reinforcing vertical structure is set between the upper and lower chords of the Bailey panel.