Safety protection hanging basket for bridge construction

The bridge construction safety protection hanging basket designed using high-strength lightweight composite materials and modular connection technology solves the safety hazards of high-altitude operations during bridge construction, achieves a lightweight and efficient protection effect, and improves construction safety and efficiency.

CN223343163UActive Publication Date: 2025-09-162ND ENG CO LTD OF CHINA RAILWAY 12TH BUREAU GRP +2
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Patent Information

Application Number
CN202422802870.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-16
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During bridge construction, high-altitude operations pose safety hazards such as falling objects and being struck by objects, which threaten the safety of construction workers and pose a danger to traffic below. Existing protective measures are bulky, inconvenient to install, and have poor durability.

Method used

The safety protection hanging basket is designed using a new type of high-strength, lightweight and corrosion-resistant composite material combined with modular connection technology, including a bottom cover component, a boom, a hanging basket vertical pole, a hanging basket horizontal rod and a diagonal rod to enhance the connection stability and protective airtightness, and use square steel tube support structure.

Benefits of technology

Significantly reduce structural weight, simplify installation and disassembly processes, improve the durability and service life of protective structures, enhance the safety and stability of protective measures, reduce overall costs, and ensure the safety and efficiency of the construction process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223343163U_ABST
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Abstract

The utility model relates to the technical field of bridge construction, in particular to a safety protection hanging basket for bridge construction. The safety protection hanging basket is arranged on a bottom die cross beam at the bottom of a bridge and comprises a bottom holding assembly, hanging rods, hanging basket vertical rods, hanging basket transverse rods and diagonal draw bars, the bottom holding assembly is arranged below the bottom die cross beam through the hanging rods, the hanging basket vertical rods are arranged on the bottom holding assembly, the hanging basket transverse rods are arranged on the hanging basket vertical rods, and the diagonal draw bars are arranged on the hanging basket vertical rods. The two ends of the diagonal draw bar are arranged on the bottom holding assembly and the hanging basket vertical rod respectively. The installation process is simplified, the construction period is shortened, follow-up maintenance and replacement are facilitated, the construction efficiency is greatly improved, the overall safety coefficient of the whole construction process is remarkably improved, and a firmer guarantee is provided for life safety of constructors. The safety protection hanging basket is mainly applied to safety protection hanging baskets for bridge construction.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, and more specifically, to a safety protection hanging basket for bridge construction. Background Art

[0002] With the rapid and ever-changing development of urban rail transit projects in recent years, the requirements for safe and civilized construction at height have become increasingly stringent during the busy and complex construction of urban bridges, and relevant departments and construction units have attached unprecedented importance to this issue. As a vital component of urban rail transit, elevated bridges often face a highly complex and dangerous construction environment. Especially during high-altitude operations such as bridge structure construction, rebar tying, formwork installation, and concrete pouring, there are a series of potential risks such as falling objects and impacts. These risks not only directly threaten the lives of on-site workers but also pose a major safety hazard to the densely populated urban road traffic below. Once a falling object accident occurs, it can not only cause injuries to pedestrians and damage to vehicles below, but can also trigger a series of traffic jams or even more serious traffic accidents, profoundly impacting urban operation order and public safety, and posing a significant safety hazard to the urban road traffic below. Utility Model Content

[0003] To overcome the above-mentioned deficiencies in the prior art, the present invention provides a safety protection hanging basket for bridge construction. The safety protection hanging basket is easy, quick, and efficient to install, easy to rotate, and reusable. The protective measures are safe and in place, thereby improving the safety factor of bridge construction.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0005] A safety protection hanging basket for bridge construction, which is arranged on the bottom formwork beam at the bottom of the bridge, includes a bottom support assembly, a hanger, a hanging basket vertical pole, a hanging basket horizontal pole and a diagonal rod. The bottom support assembly is arranged below the bottom formwork beam through the hanger, the hanging basket vertical pole is arranged on the bottom support assembly, the hanging basket horizontal pole is arranged on the hanging basket vertical pole, and the two ends of the diagonal rod are respectively arranged on the bottom support assembly and the hanging basket vertical pole.

[0006] The bottom support assembly includes a double-jointed channel steel crossbeam and a channel steel longitudinal beam. The double-jointed channel steel crossbeam is connected to the bottom of the bottom mold crossbeam through a hanger. The double-jointed channel steel crossbeam is fixed by a double nut set on the hanger. The channel steel longitudinal beam is then set on the double-jointed channel steel crossbeam, and a bottom guard plate is set on the channel steel longitudinal beam.

[0007] The channel steel longitudinal beam is arranged to be tilted backward.

[0008] The hanging basket uprights are arranged on the two ends and outer edges of the channel steel longitudinal beams, the hanging basket uprights are evenly arranged at equal distances, and the hanging basket uprights are arranged vertically.

[0009] The hanging basket cross bars are vertically connected to the hanging basket upright bars on the hanging basket upright bars, and a plurality of hanging basket cross bars are arranged at different heights.

[0010] A patterned steel plate is arranged around the bottom of the hanging basket upright pole, and a protective mesh is arranged on the hanging basket upright pole and above the patterned steel plate.

[0011] The hanging basket upright pole is provided with a connecting piece, and the patterned steel plate and the protective mesh are both connected to the hanging basket upright pole via the connecting piece.

[0012] The two ends of the inclined rod are fixedly connected to the hanging basket upright pole and the bottom guard plate respectively.

[0013] The hanging basket uprights and the hanging basket crossbars are both supported by square steel pipes.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The material selection abandoned traditional materials, which were heavy and had poor weather resistance, in favor of new high-strength, lightweight, and corrosion-resistant composite materials. These new materials not only significantly reduced the overall weight of the structure, making installation and disassembly easier and more efficient, reducing labor and material consumption, but also significantly improving the durability and service life of the protective structure. Regarding the connection method, a more advanced, stable, and easy-to-use modular connection technology was adopted, replacing the traditional welding or bolting methods. The modular design not only simplified the installation process and shortened the construction period, but also facilitated subsequent maintenance and replacement, greatly improving construction efficiency. Furthermore, this connection method enhanced the tightness and stability of the components, effectively preventing loosening or falling apart due to long-term use or external environmental factors, thereby ensuring the rigor and safety of the protective measure. This makes the new hanging basket enclosed protection system lighter and more flexible than the previous type of protection, greatly increasing installation and disassembly efficiency, and allowing for multiple use, significantly reducing overall costs. More importantly, it has achieved a comprehensive upgrade in terms of safety protection, with more stringent and safe protection measures in place, effectively preventing safety hazards such as falling from heights and being hit by objects, significantly improving the overall safety factor of the entire construction process, and providing a more solid guarantee for the life safety of construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 This is a side view of the utility model;

[0018] Figure 3 This is a schematic diagram of the vertical pole of the hanging basket in the utility model;

[0019] Figure 4 This is a schematic diagram of the arrangement of the patterned steel plates and protective mesh in the utility model;

[0020] In the figure: 1 is the bottom formwork beam, 2 is the hanger, 3 is the hanging basket vertical pole, 4 is the hanging basket horizontal bar, 5 is the protective mesh, 6 is the connecting plate, 7 is the diagonal rod, 8 is the double-piece channel steel cross beam, 9 is the channel steel longitudinal beam, and 10 is the patterned steel plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0023] like Figures 1 to 4 As shown, a safety protection hanging basket for bridge construction is arranged on the bottom formwork beam 1 at the bottom of the bridge, and includes a bottom support assembly, a hanger 2, a hanging basket upright 3, a hanging basket cross bar 4 and a diagonal rod 7. The bottom support assembly is arranged below the bottom formwork beam 1 through the hanger 2, the hanging basket upright 3 is arranged on the bottom support assembly, the hanging basket cross bar 4 is arranged on the hanging basket upright 3, and the two ends of the diagonal rod 7 are respectively arranged on the bottom support assembly and the hanging basket upright 3.

[0024] Preferably, the bottom support assembly includes a double-piece channel steel cross beam 8 and a channel steel longitudinal beam 9. The double-piece channel steel cross beam 8 is connected to the bottom of the bottom mold cross beam 1 through a hanger 2. The double-piece channel steel cross beam 8 is fixed by a double nut set on the hanger 2. The channel steel longitudinal beam 9 is then set on the double-piece channel steel cross beam 8, and a bottom guard plate is set on the channel steel longitudinal beam 9.

[0025] Preferably, the channel steel longitudinal beam 9 is arranged to be tilted backward.

[0026] Preferably, the hanging basket uprights 3 are arranged on both ends and outer edges of the channel steel longitudinal beam 9, the hanging basket uprights 3 are evenly arranged at equal distances, and the hanging basket uprights 3 are arranged vertically.

[0027] Preferably, the hanging basket cross bar 4 is vertically connected to the hanging basket upright bar 3, and multiple groups of hanging basket cross bars 4 are arranged at different heights.

[0028] Preferably, a patterned steel plate 10 is provided around the bottom of the hanging basket upright pole 3 , and a protective mesh 5 is provided on the hanging basket upright pole 3 and above the patterned steel plate 10 .

[0029] Preferably, a connecting piece 6 is provided on the hanging basket upright pole 3 , and the patterned steel plate 10 and the protective mesh 5 are both connected to the hanging basket upright pole 3 via the connecting piece 6 .

[0030] Preferably, both ends of the diagonal tie rod 7 are fixedly connected to the hanging basket upright 3 and the bottom guard plate respectively.

[0031] Preferably, the hanging basket uprights 3 and the hanging basket crossbars 4 are both supported by square steel pipes.

[0032] First, install the bottom support assembly on the original bottom mold beam 1. Fix the double-piece channel steel beam 8 with the hanger 2 through double nuts. Install double nuts on the hanger 2 to fix the double-piece channel steel beam 8. Install the channel steel longitudinal beam 9 on the double-piece channel steel beam 8, and lay the bottom guard plate on the channel steel longitudinal beam 9. Set the patterned steel plate 10 around the bottom of the bottom support assembly. The patterned steel plate 10 is connected to the longitudinal beam 4 with corresponding bolts. After the bottom guard plate is completed, it should have a small slope to the rear to allow water to flow backwards. Make a drainage hole on the patterned steel plate 10 at the rear. After the water flows through the hole, it flows into the reserved pipe and is discharged to the specified location. Weld the channel steel to the channel steel longitudinal beam 9 at the outer edges of both ends of the channel steel longitudinal beam 9, then install the hanging basket vertical pole 3, connect the hanging basket cross bar 4 to the hanging basket vertical pole 3, and install the hanging basket vertical pole 3 and the hanging basket cross bar 4 according to the drawings. From the bottom guard plate upwards of 1.2m, patterned steel plates 10 are used for enclosed maintenance. The patterned steel plates 10 are bolted to the basket uprights 3 on the connecting plates 6. Above 1.2m, a protective mesh 5 is used for full protection. The mesh 5 is bolted to the basket uprights 3 and basket crossbars 4. Cotter pins are installed at the ends of the bolts to prevent them from falling off. Two sets of diagonal braces 10 are installed on the basket uprights 3 at each of the four corners.

[0033] The above only describes in detail the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by ordinary technicians in this field, various changes can be made without departing from the purpose of the present invention, and various changes should be included in the scope of protection of the present invention.

Claims

1. A safety protection hanging basket for bridge construction, the safety protection hanging basket being arranged on a bottom formwork beam (1) at the bottom of the bridge, characterized in that: The invention comprises a bottom support assembly, a suspender rod (2), a hanging basket vertical rod (3), a hanging basket cross rod (4) and an inclined rod (7); the bottom support assembly is arranged below the bottom mold cross beam (1) through the suspender rod (2); the hanging basket vertical rod (3) is arranged on the bottom support assembly; the hanging basket cross rod (4) is arranged on the hanging basket vertical rod (3); and the two ends of the inclined rod (7) are respectively arranged on the bottom support assembly and the hanging basket vertical rod (3).

2. The safety protection hanging basket for bridge construction according to claim 1, characterized in that: The bottom support assembly includes a double-jointed channel steel cross beam (8) and a channel steel longitudinal beam (9), wherein the double-jointed channel steel cross beam (8) is connected to the bottom of the bottom mold cross beam (1) through a suspension rod (2), and the double-jointed channel steel cross beam (8) is fixed by a double nut provided on the suspension rod (2), and the channel steel longitudinal beam (9) is further provided on the double-jointed channel steel cross beam (8), and a bottom guard plate is provided on the channel steel longitudinal beam (9).

3. The safety protection hanging basket for bridge construction according to claim 2, characterized in that: The channel steel longitudinal beam (9) is arranged to be tilted backward.

4. The safety protection hanging basket for bridge construction according to claim 2, characterized in that: The hanging basket uprights (3) are arranged on both ends and the outer edge of the channel steel longitudinal beam (9), the hanging basket uprights (3) are evenly arranged at equal intervals, and the hanging basket uprights (3) are arranged vertically.

5. The safety protection hanging basket for bridge construction according to claim 1, characterized in that: The hanging basket cross bars (4) are vertically connected to the hanging basket upright bars (3), and a plurality of hanging basket cross bars (4) are provided at different heights.

6. The safety protection hanging basket for bridge construction according to claim 4, characterized in that: A patterned steel plate (10) is provided around the bottom of the hanging basket upright pole (3), and a protective mesh (5) is provided on the hanging basket upright pole (3) above the patterned steel plate (10).

7. The safety protection hanging basket for bridge construction according to claim 6, characterized in that: A connecting piece (6) is provided on the hanging basket upright pole (3), and the patterned steel plate (10) and the protective mesh (5) are both connected to the hanging basket upright pole (3) via the connecting piece (6).

8. The safety protection hanging basket for bridge construction according to claim 2, characterized in that: Both ends of the inclined tie rod (7) are fixedly connected to the hanging basket upright pole (3) and the bottom guard plate respectively.

9. The safety protection hanging basket for bridge construction according to claim 1, characterized in that: The hanging basket uprights (3) and the hanging basket crossbars (4) are both supported by square steel tubes.