Disassembly-free mounting structure for high-formwork bailey truss

Through the combination of vertical columns, lower I-beams, Bailey frames, upper I-beams and upper brackets, and with the assistance of internal and external electric hoists, the Bailey frames can be installed without disassembly, solving the problems of low installation efficiency and safety hazards of traditional Bailey frames, and improving construction efficiency and safety.

CN223343672UActive Publication Date: 2025-09-16GUANGZHOU CITY LUBAN CONSTR
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Patent Information

Application Number
CN202422550257.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-16
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The Bailey frame installation and disassembly process of the traditional high-support formwork system is inefficient and poses safety hazards. The improved system has a complex structure and high cost, making it difficult to be widely used.

Method used

A stable support system is formed by vertical columns, lower I-beams, Bailey frames, upper I-beams and upper brackets. When the Bailey frame is lifted by the internal electric hoist, its gravity automatically aligns and moves out horizontally. The crane and external electric hoist are used to maintain a horizontal state, realizing disassembly-free installation.

Benefits of technology

It simplifies the construction process, improves construction efficiency, reduces safety risks, ensures construction quality and safety, and has significant practicality and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disassembly-free mounting structure for a high-formwork bailey truss. Comprising a plurality of vertically-arranged stand columns, lower I-shaped steel arranged on the tops of the stand columns in a cushioned mode in the longitudinal direction, a bailey truss arranged on the top faces of the lower I-shaped steel in a cushioned mode, a plurality of upper I-shaped steel arranged on the bailey truss in a cushioned mode in the longitudinal direction, and an upper support arranged on the upper I-shaped steel and used for forming a house panel formwork in a supported mode. A plurality of inner electric hoists are evenly arranged at the bottom of the house face plate in the transverse direction at intervals, a lifting hook section of each inner electric hoist is obliquely connected with the bailey truss, the bailey truss is lifted through the inner electric hoists, the inner electric hoists are automatically straightened under the gravity action of the inner electric hoists in the lifting process, and the moving-out sides of the bailey truss transversely move outwards. According to the utility model, the construction process is simplified, the construction efficiency is improved, the safety risk is reduced, the construction quality and safety are ensured, and the practical applicability and economical efficiency are remarkable.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a high-support formwork Bailey frame disassembly-free installation structure. Background Art

[0002] In modern construction, high-support formwork systems, as a crucial component of support and formwork systems, are widely used in the construction of various building structures, particularly when large-span, heavy-load, or uniquely shaped concrete components are required. Traditional high-support formwork systems often require complex setup and disassembly processes, which are not only time-consuming and labor-intensive but also pose safety risks. Especially in the construction of high-rise and super-high-rise buildings, the setup and disassembly of high-support formwork systems has become a key factor restricting construction efficiency.

[0003] Bailey frames, a standardized prefabricated truss structure, are widely used in high-rise formwork systems due to their lightness, flexibility, and high load-bearing capacity. However, the traditional Bailey frame installation and disassembly process still relies on extensive manual labor, which is not only inefficient but also difficult to ensure installation accuracy and safety. Bailey frame disassembly is particularly cumbersome because the load must be unloaded before disassembly can begin. This process also poses significant safety risks.

[0004] To address these issues, a number of improved high-formwork systems have emerged on the market, attempting to improve construction efficiency and safety through optimized structural design and mechanized construction. However, these improved systems often suffer from complex structures, high costs, and limited applicability, hindering their widespread adoption in actual construction.

[0005] Therefore, designing a simple, easy-to-use, safe, and reliable installation structure for high-rise Bailey frames without requiring disassembly has become a pressing technical challenge in the current construction industry. This invention, proposed against this backdrop, aims to provide an innovative installation structure that enables Bailey frame installation without requiring disassembly, thereby simplifying the construction process, improving efficiency, and reducing safety risks. Utility Model Content

[0006] The purpose of the utility model is to provide a high-support formwork Bailey frame non-disassembly installation structure to solve the technical defects pointed out in the background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0008] A high-support formwork Bailey frame non-disassembly installation structure includes a plurality of vertically supported columns, lower I-beams padded longitudinally on top of the columns, Bailey frames padded on top of the lower I-beams, a plurality of upper I-beams padded longitudinally on the Bailey frames, and an upper bracket provided on the upper I-beams for supporting a formwork for a house panel;

[0009] After the house panel is cast, a number of internal electric hoists are evenly arranged at intervals along the horizontal direction at the bottom of the house panel. The hook section of each internal electric hoist is connected to the Bailey frame at an angle. When the Bailey frame is lifted by the internal electric hoist, its gravity is utilized, and the internal electric hoist is automatically straightened, and the removed side of the Bailey frame moves outward in a translational manner.

[0010] Furthermore, the upper bracket includes several vertical poles supported between the upper I-beam and the house panel formwork, the bottom ends of the vertical poles are fixed with supports, the supports are padded on the upper I-beam, and the top ends of the vertical poles are provided with adjustable brackets, which are supported on the bottom of the house panel formwork.

[0011] Furthermore, the upper bracket also includes longitudinal and transverse horizontal rods, and the longitudinal and transverse horizontal rods are horizontally mounted on the vertical rods.

[0012] Furthermore, it also includes a crane arranged on the removal side of the Bailey frame, and an external electric hoist is provided at the upper end of the boom of the crane. The hook section of the external electric hoist is vertically suspended on the removal side of the Bailey frame, so that the Bailey frame remains in a horizontal state during the removal process.

[0013] Furthermore, the specification of the columns is 630*8mm, the interval between the columns is 9400mm, and the specification of the lower I-beam is 55A I-beam.

[0014] Furthermore, the Bailey rack is a three-row single-layer structure.

[0015] The present invention's high-rise formwork Bailey frame installation structure requires no disassembly. Its operating principle is to form a stable support system using vertically supported columns, a lower I-beam, the Bailey frame, an upper I-beam, and an upper bracket. When the Bailey frame is lifted by an internal electric hoist, its gravity automatically aligns and moves it horizontally. A crane and an external electric hoist simultaneously maintain a horizontal position, enabling installation without disassembly. This structure simplifies the construction process, improves efficiency, reduces safety risks, ensures construction quality and safety, and offers significant practicality and cost-effectiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 for Figure 1 A partial enlarged view of

[0019] Figure 3 This is a schematic diagram of the Bailey frame removal process of the utility model. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0022] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0023] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0024] like Figure 1-3 As shown, a high-support formwork Bailey frame non-disassembly installation structure includes a plurality of vertically supported columns 1, lower I-beams 2 padded longitudinally on top of the columns 1, Bailey frames 3 padded on top of the lower I-beams 2, a plurality of upper I-beams 4 padded longitudinally on the Bailey frames 3, and an upper bracket provided on the upper I-beams 4 for supporting a formwork 9 for forming a house panel;

[0025] After the house panel 10 is cast, a number of internal electric hoists 11 are evenly arranged at intervals along the horizontal direction at the bottom of the house panel 10. The hook section of each internal electric hoist 11 is tilted and connected to the Bailey frame 3. When the Bailey frame 3 is lifted by the internal electric hoist 11, its gravity is utilized, and the internal electric hoist 11 is automatically straightened, and the removed side of the Bailey frame 3 moves outward.

[0026] The utility model forms a stable and strong bearing capacity support system through the coordinated use of vertically supported columns 1, lower I-beams 2, Bailey frames 3, upper I-beams 4 and upper brackets. The upper bracket can accurately adjust and support the house panel formwork 9 through the arrangement of vertical poles 6, supports 5 and adjustable brackets 7 to ensure the flatness and stability of the formwork. After the house panel 10 is cast, the Bailey frame 3 is connected to the inner electric hoist 11 arranged at the bottom of the house panel through the hook section. In the process of lifting the Bailey frame 3, the inner electric hoist 11 is automatically straightened by the action of its gravity, so that the Bailey frame 3 can move smoothly and accurately in the predetermined direction.

[0027] Specifically, as shown in the figure, the upper bracket includes several vertical poles 6 supported between the upper I-beam 4 and the house panel formwork 9, the bottom end of the vertical pole 6 is fixedly provided with a support 5, the support 5 is padded on the upper I-beam 4, and the top end of the vertical pole 6 is provided with an adjustable bracket 7, and the adjustable bracket 7 is supported at the bottom of the house panel formwork 9.

[0028] Specifically, as shown in the figure, the upper bracket also includes longitudinal and transverse horizontal rods 8, and the longitudinal and transverse horizontal rods 8 are horizontally mounted on the vertical rods 6.

[0029] Specifically, as shown in the figure, it also includes a crane 12 arranged on the removal side of the Bailey frame 3, and an external electric hoist 13 is provided at the upper end of the boom of the crane 12. The hook section of the external electric hoist 13 is vertically suspended from the removal side of the Bailey frame 3, so that the Bailey frame 3 remains in a horizontal state during the removal process.

[0030] On the removal side of the Bailey frame 3, a crane 12 and an external electric hoist 13 are installed to maintain the Bailey frame 3 in a horizontal position during its movement, preventing safety issues caused by tilting or shaking. The external electric hoist 13 vertically suspends the removal side of the Bailey frame 3, ensuring that the Bailey frame remains horizontal during the removal process.

[0031] Specifically, as shown in the figure, the specification of the column 1 is 630*8mm, the interval between the columns 1 is 9400mm, and the specification of the lower I-beam 2 is 55A I-beam.

[0032] Specifically, as shown in the figure, the Bailey rack 3 is a three-row single-layer structure.

[0033] Specifically, the specific implementation principle of the utility model is:

[0034] Once the house panel is poured and reaches its designed strength, the internal electric hoist 11 at the bottom of the panel is activated, tilting the Bailey frame 3 via the hook section. During the lifting process, the Bailey frame automatically straightens due to its gravity, and then slowly moves to the desired position. Simultaneously, the crane 12 and external electric hoist 13 are activated to help the Bailey frame maintain a horizontal position during removal, until it is completely removed from the construction area.

[0035] The present invention's high-rise formwork Bailey frame installation structure requires no disassembly. Its operating principle is to form a stable support system using vertically supported columns, a lower I-beam, the Bailey frame, an upper I-beam, and an upper bracket. When the Bailey frame is lifted by an internal electric hoist, its gravity automatically aligns and moves it horizontally. A crane and an external electric hoist simultaneously maintain a horizontal position, enabling installation without disassembly. This structure simplifies the construction process, improves efficiency, reduces safety risks, ensures construction quality and safety, and offers significant practicality and cost-effectiveness.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0037] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A high-support formwork Bailey frame non-disassembly installation structure, characterized in that: The invention comprises a plurality of vertically supported columns (1), lower I-beams (2) longitudinally padded on the tops of the columns (1), Bailey frames (3) padded on the top surfaces of the lower I-beams (2), a plurality of upper I-beams (4) longitudinally padded on the Bailey frames (3), and an upper bracket arranged on the upper I-beams (4) for supporting and forming a house panel template (9); After the house panel (10) is cast, a plurality of internal electric hoists (11) are evenly arranged at intervals along the horizontal direction at the bottom of the house panel (10), and the hook section of each internal electric hoist (11) is connected to the Bailey frame (3) at an angle. When the Bailey frame (3) is lifted by the internal electric hoist (11), the internal electric hoist (11) is automatically straightened by utilizing its gravity, and the removed side of the Bailey frame (3) moves outward in a translational manner.

2. The high-support formwork Bailey frame non-disassembly installation structure according to claim 1 is characterized in that: The upper bracket comprises a plurality of vertical poles (6) supported between the upper I-beam (4) and the house panel template (9), the bottom end of the vertical pole (6) is fixedly provided with a support (5), the support (5) is cushioned on the upper I-beam (4), and the top end of the vertical pole (6) is provided with an adjustable support (7), and the adjustable support (7) is supported on the bottom of the house panel template (9).

3. The high-support formwork Bailey frame non-disassembly installation structure according to claim 2, characterized in that: The upper bracket also includes longitudinal and transverse horizontal rods (8), and the longitudinal and transverse horizontal rods (8) are horizontally mounted on the vertical rods (6).

4. The high-support formwork Bailey frame non-disassembly installation structure according to claim 3 is characterized in that: The invention also includes a crane (12) arranged on the removal side of the Bailey frame (3), wherein the upper end of the boom of the crane (12) is provided with an external electric hoist (13), and the hook section of the external electric hoist (13) is vertically suspended from the removal side of the Bailey frame (3), so that the Bailey frame (3) maintains a horizontal state during the removal process.

5. The high-support formwork Bailey frame non-disassembly installation structure according to claim 4 is characterized in that: The specification of the columns (1) is 630*8mm, the interval between the columns (1) is 9400mm, and the specification of the lower I-beam (2) is 55A I-beam.

6. The high-support formwork Bailey frame non-disassembly installation structure according to claim 5, characterized in that: The Bailey rack (3) is a three-row single-layer structure.