Multi-layer force transmission structure for connecting bailey truss and bracket

By designing multi-layered and spliced ​​components, the problem of uneven load transfer at the connection between the Bailey bridge and the corbel was solved, achieving uniform load transfer and enhanced structural stability, thereby improving construction efficiency and safety.

CN224032137UActive Publication Date: 2026-03-24THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the connection between the Bailey bridge and the corbel is difficult to effectively and evenly transfer complex and variable upper loads under complex construction conditions, resulting in local stress concentration and affecting structural stability.

Method used

A multi-layer component structure is adopted, including a combination of reinforcing chords, checkered plates, double-jointed I-beams and a third I-beam, to construct a multi-layer force transmission system. The I-shaped snap-fit ​​grooves of the splicing components are snapped into the ends of the I-beams, and the fixing pins of the fixed components are connected to ensure that the load is evenly transferred to the corbel and foundation structure.

Benefits of technology

It achieves uniform load transfer under complex construction conditions, avoids stress concentration, enhances structural stability, and improves construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of multi-layer force transmission structures, and discloses a multi-layer force transmission structure for connecting a bailey truss and a bracket, which comprises a beam body, a concrete column, the bracket and a bailey piece, the beam body is fixedly arranged on the concrete column, the bracket is fixedly arranged at the end part of one side of the concrete column, and the bailey piece is arranged on the bracket; comprising a multi-layer assembly, a splicing assembly and a fixing assembly, the multi-layer assembly is fixedly arranged on a bracket, the splicing assembly is arranged on the multi-layer assembly, and the fixing assembly is arranged on the splicing assembly; according to the utility model, a multi-layer force transmission system is constructed by arranging a plurality of layers of assemblies and utilizing the combination of the reinforcing chord members, the checkered plates, the double-spliced I-shaped steel, the second I-shaped steel and the third I-shaped steel, so that complex and changeable upper loads can be effectively and uniformly transmitted to a bracket and a foundation structure, local stress concentration is avoided, and the structural stability is enhanced; and the I-shaped clamping grooves of the splicing assemblies are matched and clamped with the ends of the I-shaped steel, so that splicing and mounting of all parts are facilitated, and the construction efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to multilayer force transmission structure technical field, concretely is a kind of multilayer force transmission structure of bailey frame and corbel connection. BACKGROUND

[0002] For the existing announcement number CN215717078U Chinese patent document discloses a bailey frame overhanging type steel operation platform, it is related to building construction technical field, including first corbel group and second corbel group, first corbel group and second corbel group include the multiple corbel of interval distribution along longitudinal direction, corbel is fixedly connected with the vertical reinforcement in the lower floor wall body of roof, first corbel group and second corbel group are respectively erected with slide beam, the end of corbel away from wall surface is welded with anti-overturning steel plate, slide beam is welded with corbel and anti-overturning steel plate, two slide beams are provided with bailey frame, bailey frame is fixed with slide beam by U type bolt pressure connection, bailey frame is laid with distribution beam, distribution beam is connected with bailey frame by U type bolt and forms support platform, square wood is laid between distribution beam, and plywood template is nailed on square wood, protective rail is welded at the position close to the end of distribution beam, dense mesh is hung outside protective rail, template support is erected on support platform, solve the construction problem of roof in prior art and the problem of defects of prior art.

[0003] But the above scheme and prior art, but in actual complex construction conditions, some bailey frame and corbel connection place still exist some deficiencies on the setting force transmission fixed structure, when facing upper load complex and changeable, structure span is larger and so on, single-layer force transmission structure can produce problem in the process of transmitting load evenly and effectively to corbel and foundation structure, is easy to cause influence, therefore can be optimized and improved.

[0004] Therefore, the utility model provides a kind of multilayer force transmission structure of bailey frame and corbel connection for solving above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multilayer force transmission structure of bailey frame and corbel connection to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multilayer force transmission structure of bailey frame and corbel connection, including beam body, concrete column, corbel, bailey piece, the beam body is fixedly arranged on concrete column, the concrete column one side end is fixedly provided with corbel, the bailey piece is arranged on corbel;

[0007] It is characterized by: including multilayer assembly, splicing assembly, fixed assembly, the multilayer assembly is fixedly arranged on corbel, the splicing assembly is arranged on multilayer assembly, and the fixed assembly is arranged on splicing assembly.

[0008] Preferably, the reinforcing chord in the multi-layer assembly is fixedly arranged at the top end of the timber pile, and a pattern plate is fixedly arranged at the top end of the reinforcing chord.

[0009] Preferably, the double I-beam in the multi-layer assembly is fixedly arranged at the bottom end of the timber pile, and a second I-beam is fixedly arranged at the bottom end of the double I-beam.

[0010] Preferably, the bottom end of the second I-beam in the multi-layer assembly is fixedly arranged with a third I-beam, the third I-beam is arranged in a direction perpendicular to the direction of the second I-beam, and the third I-beam is fixedly arranged on the corbel.

[0011] Preferably, the one side end of the second I-beam in the splicing assembly is fixedly arranged with an I-shaped clamping groove, and the I-shaped clamping groove is internally and adaptively clamped with an I-beam end.

[0012] Preferably, the first fixing hole in the fixing assembly is fixedly arranged at the two side ends of the I-shaped clamping groove, the first fixing hole is fixedly connected with a second fixing hole through a fixing pin, and the second fixing hole is fixedly arranged on the I-beam end.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the multi-layer assembly, the combination of the reinforcing chord, the pattern plate, the double I-beam, the second I-beam and the third I-beam is utilized to build a multi-layer force transmission system, the complex and changeable upper load can be effectively and uniformly transmitted to the corbel and the foundation structure, local stress concentration is avoided, the structural stability is enhanced, the I-shaped clamping groove of the splicing assembly is adaptively clamped with the I-beam end, the components are conveniently spliced and installed, the construction efficiency is improved, the first fixing hole and the second fixing hole are connected through the fixing pin in the fixing assembly, the splicing part is ensured to be stable, and the reliable operation of the entire multi-layer force transmission structure under complex construction conditions is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a multi-layer assembly structure schematic view of the utility model;

[0016] Figure 3 It is a splicing assembly structure schematic view of the utility model;

[0017] Figure 4 It is a fixing assembly structure schematic view of the utility model.

[0018] In the figure: beam body 1, concrete column 2, corbel 3, Bailey piece 7, multi-layer assembly 4, splicing assembly 5, fixed assembly 6, reinforcing chord 401, pattern plate 402, double-spliced I-beam 403, second I-beam 404, third I-beam 405, I-beam clamping groove 501, I-beam end 502, first fixing hole 601, second fixing hole 602, fixing pin 603. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Embodiment one: please refer to Figures 1-2 A multi-layer force transmission structure connected with a Bailey frame and a corbel, comprising a beam body 1, a concrete column 2, a corbel 3 and a Bailey piece 7, the beam body 1 is fixedly arranged on the concrete column 2, the concrete column 2 is fixedly arranged with the corbel 3 at one side end, and the Bailey piece 7 is arranged on the corbel 3; comprising a multi-layer assembly 4, a splicing assembly 5 and a fixed assembly 6, the multi-layer assembly 4 is fixedly arranged on the corbel 3, the splicing assembly 5 is arranged on the multi-layer assembly 4, and the fixed assembly 6 is arranged on the splicing assembly 5.

[0021] The reinforcing chord 401 in the multi-layer assembly 4 is fixedly arranged at the top end of the Bailey piece 7, and the reinforcing chord 401 is fixedly arranged with the pattern plate 402 at the top.

[0022] In use, when the Bailey frame platform needs to be built at the housing construction site, the beam body 1, the concrete column 2 and the corbel 3 are first stably installed to ensure that the structure foundation is firm, then the Bailey piece 7 is placed on the corbel 3, at this time, the reinforcing chord 401 in the multi-layer assembly 4 plays a role, which is firmly fixed at the top end of the Bailey piece 7, can effectively enhance the bearing capacity of the top of the Bailey piece 7, improve the platform safety, the pattern plate 402 at the top of the reinforcing chord 401 can increase the friction force and prevent the sliding of the construction personnel or the tools, small building materials and the like placed thereon, thereby providing convenience for the on-site construction operation, and can be used for temporarily placing measuring instruments and the like.

[0023] Embodiment two: on the basis of embodiment one, please refer to Figures 2-3 The double-spliced I-beam 403 in the multi-layer assembly 4 is fixedly arranged at the bottom end of the Bailey piece 7, and the double-spliced I-beam 403 is fixedly arranged with the second I-beam 404 at the bottom end.

[0024] The second I-beam 404 in the multi-layer assembly 4 is fixedly arranged with the third I-beam 405 at the bottom end, the third I-beam 405 is arranged in a direction perpendicular to the direction of the second I-beam 404, and the third I-beam 405 is fixedly arranged on the corbel 3.

[0025] During use, as construction progresses, to better transfer the upper load, the double-I-beam 403 in the multi-layer component 4 is fixed to the bottom end of the Bailey bridge 7, further transmitting the force borne by the Bailey bridge 7 downwards. The second I-beam 404, fixed to the bottom end of the double-I-beam 403, works in conjunction with the double-I-beam 403 to redistribute the force. The third I-beam 405, fixed to the bottom end of the second I-beam 404, is perpendicular to the second I-beam 404, forming a multi-layered force transmission system that evenly distributes the complex and variable upper load to the corbel 3. This structure effectively solves the problem of excessive deformation of I-beams under large spans and uneven loads, and can be used to support heavy building materials such as large precast panels, ensuring the stability of the entire platform structure during construction.

[0026] Example 3: Based on Example 2, please refer to... Figures 3-4 The second I-beam 404 in the splicing component 5 has an I-shaped snap-fit ​​groove 501 fixedly provided on one end, and the I-beam end 502 is fitted and snapped into the I-shaped snap-fit ​​groove 501.

[0027] The first fixing hole 601 in the fixing component 6 is fixedly installed at both ends of the I-shaped snap-fit ​​groove 501. The first fixing hole 601 and the second fixing hole 602 are fixedly connected by a fixing pin 603. The second fixing hole 602 is fixedly installed on the end of the I-beam 502.

[0028] During use, if the platform length needs to be extended or the structure needs to be spliced ​​and adjusted according to actual construction needs, the splicing component 5 begins to play a key role. The I-shaped snap-fit ​​groove 501 on one end of the second I-beam 404 can be easily matched and snapped with the end 502 of the I-beam to achieve preliminary splicing, which greatly improves construction efficiency and reduces on-site assembly time. After the preliminary splicing is completed, the fixing component 6 fixes the first fixing hole 601 and the second fixing hole 602 with fixing pins 603 to ensure that the splicing part is firm and reliable, so that the entire multi-layer force transmission structure can operate stably in subsequent construction, meet the dual requirements of flexible splicing and stability of the structure under complex construction conditions, and can cope with the adjustment of platform size and layout at different construction stages.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-layer force transmission structure for connecting a Bailey frame and a corbel, comprising a beam body (1), a concrete column (2), a corbel (3) and a Bailey piece (7), the beam body (1) being fixedly arranged on the concrete column (2), the concrete column (2) being fixedly arranged with the corbel (3) at one side end, and the Bailey piece (7) being arranged on the corbel (3). characterized in that The multi-layer force transmission structure further comprises a multi-layer assembly (4), a splicing assembly (5) and a fixing assembly (6), the multi-layer assembly (4) being fixedly arranged on the corbel (3), the splicing assembly (5) being arranged on the multi-layer assembly (4), and the fixing assembly (6) being arranged on the splicing assembly (5).

2. The multi-layer force transmission structure of the connection between the bent cap and the corbel according to claim 1, characterized in that: A reinforcing chord (401) in the multi-layer assembly (4) is fixedly arranged at a top end of the Bailey piece (7), and a pattern plate (402) is fixedly arranged at a top of the reinforcing chord (401).

3. The multi-layer force transmission structure of the connection between the bent cap and the corbel according to claim 2, characterized in that: A double-spliced I-beam (403) in the multi-layer assembly (4) is fixedly arranged at a bottom end of the Bailey piece (7), and a second I-beam (404) is fixedly arranged at a bottom end of the double-spliced I-beam (403).

4. The multi-layer force transmission structure of the connection between the bent cap and the corbel according to claim 3, characterized in that: A third I-beam (405) is fixedly arranged at a bottom end of the second I-beam (404) in the multi-layer assembly (4), the third I-beam (405) being arranged in a direction perpendicular to that of the second I-beam (404) and being fixedly arranged on the corbel (3).

5. The multi-layer force transmission structure of the connection between the bent cap and the corbel according to claim 1, characterized in that: A work-type clamping groove (501) is fixedly arranged at one side end of the second I-beam (404) in the splicing assembly (5), and an I-beam end (502) is clamped in the work-type clamping groove (501).

6. The multi-layer force transmission structure of the connection between the bent cap and the corbel according to claim 1, characterized in that: First fixing holes (601) are fixedly arranged at both side ends of the work-type clamping groove (501) in the fixing assembly (6), the first fixing holes (601) and second fixing holes (602) being fixedly connected by a fixing pin (603), and the second fixing holes (602) being fixedly arranged on the I-beam end (502).

Citation Information

Patent Citations

  • Bailey truss cantilever section steel operation platform

    CN215717078U