High-safety hanging basket for cantilever bridge construction

By installing easily removable windproof baffles on the outside of the cantilever bridge construction formwork, the problem of formwork swaying in strong winds was solved, enabling stable construction in complex terrain and severe weather, and improving construction efficiency and safety.

CN224395431UActive Publication Date: 2026-06-23SHANDONG LUQIAO CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LUQIAO CONSTR
Filing Date
2025-05-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

During the construction of cantilever bridges, the formwork is prone to swaying or vibration in strong winds, which can affect the accuracy and safety of the construction.

Method used

Easily removable windproof baffles are installed on the outside of the hanging basket, including L-shaped side windproof baffles and front windproof baffles. The stability and wind resistance of the device are improved through the design of truss components, suspension components and windproof components.

Benefits of technology

Maintaining good working condition under complex terrain and harsh weather conditions improves construction efficiency and project quality. The windproof panels can be easily installed and removed without additional tools, enhancing construction safety.

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Abstract

The application relates to the technical field of hanging basket construction, and discloses a high-safety hanging basket for suspension pouring bridge construction, which comprises a truss assembly, a suspension assembly and a windproof assembly. The truss assembly comprises a rectangular truss and a triangular truss welded at the front end of the rectangular truss. The high-safety hanging basket for suspension pouring bridge construction can improve the stability of the device through the truss assembly, can facilitate the installation and dismounting of the windproof assembly through the suspension assembly, and can improve the wind resistance of the device through the windproof assembly, so that the device can still maintain a good working state under complex terrain and severe weather conditions, the construction efficiency and engineering quality are improved, and the L-shaped side windproof plate and the front windproof plate are installed on the upper parts of the rear lifting rod, the front lifting rod, the rear cross beam and the front cross beam through clamping, so that convenient dismounting can be realized, and other tools are not needed during dismounting, so that the device is more practical.
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Description

Technical Field

[0001] This application relates to the field of hanging basket construction technology, specifically a hanging basket for high-safety cantilever bridge construction. Background Technology

[0002] With the rapid development of infrastructure projects such as highways and high-speed railways in my country, the construction of bridges spanning large rivers, especially large cantilever bridges, is increasing. Hanging basket construction, as a commonly used method for cantilever bridge construction, is widely applied in practical projects.

[0003] Construction of cantilever bridges is usually carried out at high altitudes, especially for long-span bridges or bridges with high piers. The wind speed at the location of the formwork is high and the wind direction is changeable. Strong winds may cause the formwork to sway or vibrate significantly, affecting the construction accuracy and even endangering the structural safety. In order to reduce the impact of strong winds on the formwork, a high-safety formwork for cantilever bridge construction has been proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a high-safety hanging basket for cantilever bridge construction, which features easily removable windproof baffles on the outside of the hanging basket to reduce the impact of wind loads on the hanging basket and improve construction safety.

[0005] To achieve the above objectives, this application provides the following technical solution: a high-safety hanging basket for cantilever bridge construction, comprising a truss assembly, a suspension assembly, and a windproof assembly. The truss assembly comprises a rectangular truss and a triangular truss welded to the front end of the rectangular truss. The suspension assembly comprises a rear hanger, a front hanger, a rear crossbeam, and a front crossbeam. The windproof assembly comprises a hanging basket bottom plate, an L-shaped side windproof plate, and a front windproof plate.

[0006] The two sides of the hanging basket bottom plate are fixedly connected to the upper surfaces of the rear crossbeam and the front crossbeam. Four I-shaped blocks are fixedly connected to the inner sides of the L-shaped side windproof plate and the front windproof plate. Each I-shaped block has a positioning hole on its outer surface. The outer surfaces of the rear hanger, the front hanger, the rear crossbeam and the front crossbeam have I-shaped grooves. A positioning rod is slidably fitted on the inner wall of each I-shaped groove. A fixing piece is fixedly connected to the outer surface of each positioning rod. A spring is fitted on the outside of each positioning rod.

[0007] The above-described scheme enhances the stability of the device through the truss components, facilitates the installation and disassembly of the windproof components, and improves the device's wind resistance. This allows the device to maintain good operational performance even in complex terrain and severe weather conditions, improving construction efficiency and project quality. Furthermore, the L-shaped side and front windproof panels are snap-fitted onto the rear and front suspension rods, rear and front crossbeams, enabling convenient assembly and disassembly without the need for additional tools, making it more practical. This allows workers to selectively install and disassemble the L-shaped side and front windproof panels according to actual needs, providing flexibility.

[0008] Furthermore, the rear suspension rod is fixedly connected to the upper surface of the rectangular truss, and the front suspension rod is fixedly connected to the upper surface of the triangular truss. Both ends of the front and rear suspension rods are equipped with wire rope assemblies.

[0009] The above solution facilitates the installation of other components by using the installed wire rope assembly.

[0010] Furthermore, the two ends of the rear suspension rod are suspended to the rear crossbeam via corresponding wire rope assemblies, and the two ends of the front suspension rod are suspended to the front crossbeam via corresponding wire rope assemblies.

[0011] The above scheme defines the connection relationship between the rear hanger, front hanger, rear crossbeam, and front crossbeam, facilitating the installation of other components.

[0012] Furthermore, a first scissor bracing assembly is installed on both sides inside the rectangular truss, a second scissor bracing assembly is fixedly connected to the top of the rectangular truss, and a rear anchoring assembly is installed at one end of the rectangular truss.

[0013] The above scheme enhances the rigidity and stability of the truss assembly by using the first and second scissor bracing components, and improves the positioning stability of the truss assembly by using the rear anchoring components.

[0014] Furthermore, one end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the outer surface of the corresponding rear rod, front rod, rear crossbeam, or front crossbeam.

[0015] The above scheme defines the position of the spring. When the spring deforms, it generates elastic force, which can reset the position of the positioning rod.

[0016] Furthermore, the rear hanger and the rear crossbeam each have two I-shaped slots, and the four I-shaped slots are located at both ends of the rear hanger and the rear crossbeam, respectively.

[0017] The above scheme limits the position and number of I-shaped slots on the rear hanger and rear crossbeam, which facilitates the quick assembly and disassembly of the L-shaped side windproof panels and the front windproof panels.

[0018] Furthermore, the number of I-shaped slots on the front hanger and the front crossbeam are four each, and the eight I-shaped slots are located at both ends of the front hanger and the front crossbeam, as well as on the outer surface of the front hanger and the front crossbeam.

[0019] The above solution limits the position and number of I-shaped slots on the front hanger and front crossbeam, which facilitates the quick assembly and disassembly of the L-shaped side wind deflector and the front wind deflector.

[0020] Furthermore, a first handle is fixedly connected to the inner side of the L-shaped side windproof panel, and two second handles are fixedly connected to the inner side of the front windproof panel.

[0021] The above solution allows for easy movement of the L-shaped side windproof panel via the first handle, facilitating its installation and removal. Similarly, the second handle allows for easy movement of the front windproof panel, also facilitating its installation and removal.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This high-safety hanging basket for cantilever bridge construction enhances stability through its truss components and facilitates the installation and disassembly of wind-resistant components. These components also improve wind resistance, ensuring the device maintains optimal performance even in complex terrain and harsh weather conditions, thus increasing construction efficiency and project quality. Furthermore, the L-shaped side and front wind-resistant panels are snap-fitted onto the rear and front suspension rods, rear and front crossbeams, enabling convenient assembly and disassembly without the need for additional tools. This practicality allows workers to selectively install and remove the L-shaped side and front wind-resistant panels according to specific needs, providing flexibility. Attached Figure Description

[0024] Figure 1 This is a side view of the structure of this application;

[0025] Figure 2 For the structure of this application Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0026] Figure 3 This is a rear view structural diagram of the structure of this application;

[0027] Figure 4 This is a top view of the structure of this application;

[0028] Figure 5 This is a schematic diagram of the first exploded structure of the present application;

[0029] Figure 6 This is a schematic diagram of the second explosive structure of the present application.

[0030] In the picture:

[0031] 1. Truss assembly; 101. Rectangular truss; 102. Triangular truss; 103. First scissor brace assembly; 104. Second scissor brace assembly; 105. Rear anchoring assembly; 2. Suspension assembly; 201. Rear hanger; 202. Front hanger; 203. Rear crossbeam; 204. Front crossbeam; 205. Wire rope assembly; 3. Windproof assembly; 301. Hanging basket bottom plate; 302. L-shaped side windproof plate; 303. Front windproof plate; 304. I-shaped block; 305. Positioning hole; 306. I-shaped groove; 307. Positioning rod; 308. Fixing plate; 309. Spring; 310. First handle; 311. Second handle. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0033] Please see Figure 1 , Figure 3 and Figure 4 This embodiment provides a high-safety hanging basket for cantilever bridge construction, comprising a truss assembly 1, a suspension assembly 2, and a windproof assembly 3. The truss assembly 1 includes a rectangular truss 101 and a triangular truss 102 welded to the front end of the rectangular truss 101. First scissor bracing assemblies 103 are installed on both sides inside the rectangular truss 101, and a second scissor bracing assembly 104 is fixedly connected to the top of the rectangular truss 101. A rear anchoring assembly 105 is installed at one end of the rectangular truss 101. The first scissor bracing assembly 103 and the second scissor bracing assembly 104 enhance the rigidity and stability of the truss assembly 1. The rear anchoring assembly 105 improves the positioning stability of the truss assembly 1. The first scissor bracing assembly 103 and the second scissor bracing assembly 104 optimize the internal structure of the truss assembly 1, thereby improving the stability of the device.

[0034] Please see Figure 1 , Figure 2 and Figure 3The suspension assembly 2 includes a rear hanger 201, a front hanger 202, a rear crossbeam 203, and a front crossbeam 204. The rear hanger 201 is fixedly connected to the upper surface of the rectangular truss 101, and the front hanger 202 is fixedly connected to the upper surface of the triangular truss 102. Both ends of the front hanger 202 and the rear hanger 201 are equipped with wire rope assemblies 205. The wire rope assemblies 205 facilitate the installation of other components. The two ends of the rear hanger 201 are suspended to the rear crossbeam 203 through the corresponding wire rope assemblies 205, and the two ends of the front hanger 202 are suspended to the front crossbeam 204 through the corresponding wire rope assemblies 205. This defines the connection relationship between the rear hanger 201, the front hanger 202, the rear crossbeam 203, and the front crossbeam 204, facilitating the subsequent installation of other components.

[0035] Please see Figure 2 , Figure 5 and Figure 6 The windproof component 3 includes a hanging basket base plate 301, an L-shaped side windproof plate 302, and a front windproof plate 303. The two sides of the hanging basket base plate 301 are fixedly connected to the upper surfaces of the rear crossbeam 203 and the front crossbeam 204. Four I-shaped blocks 304 are fixedly connected to the inner sides of both the L-shaped side windproof plate 302 and the front windproof plate 303. Each I-shaped block 304 has a positioning hole 305 on its outer surface. The I-shaped blocks 304 improve the stability of the L-shaped side windproof plate 302 and the front windproof plate 303 during installation, and the positioning holes 305 facilitate subsequent positioning of the I-shaped blocks 304. I-shaped grooves 306 are formed on the outer surfaces of the rear hanger 201, the front hanger 202, the rear crossbeam 203, and the front crossbeam 204. A positioning rod 30 is slidably fitted onto the inner wall of each I-shaped groove 306. 7. The positioning rod 307 is adapted to the size of the positioning hole 305. When the positioning rod 307 is inserted into the positioning hole 305, it can limit the I-shaped block 304. When the positioning rod 307 is removed from the positioning hole 305, it can release the limiting work on the I-shaped block 304. Each positioning rod 307 has a fixing plate 308 fixedly connected to its outer surface. Each positioning rod 307 is fitted with a spring 309. One end of the spring 309 is fixedly connected to the fixing plate 308, and the other end of the spring 309 is fixedly connected to the outer surface of the corresponding rear hanger 201, front hanger 202, rear crossbeam 203 or front crossbeam 204, which limits the position of the spring 309. When the spring 309 deforms, it will generate elastic force. The elastic force generated by the deformation of the spring 309 can reset the position of the positioning rod 307.

[0036] Please see Figure 2 , Figure 5 and Figure 6The rear hanger 201 and rear crossbeam 203 each have two I-shaped slots 306, with the four slots located at both ends of the rear hanger 201 and rear crossbeam 203, defining the position and number of slots 306 on the rear hanger 201 and rear crossbeam 203. This facilitates the quick assembly and disassembly of the L-shaped side wind deflector 302 and front wind deflector 303. The front hanger 202 and front crossbeam 204 each have four I-shaped slots 306, with the eight slots located at both ends of the front hanger 202 and front crossbeam 204, as well as on the outer surface of the front hanger 202 and front crossbeam 204. This defines the position and number of slots 306 on the front hanger 202 and front crossbeam 204, facilitating the quick assembly and disassembly of the L-shaped side wind deflector 302 and front wind deflector 303. 2. The quick assembly and disassembly of the front windproof panel 303, along with the bottom plate 301, L-shaped side windproof panel 302, and front windproof panel 303, work together to improve the overall wind resistance of the device, reduce the impact of wind load on the device, and improve construction safety. The inner side of the L-shaped side windproof panel 302 is fixedly connected to a first handle 310, and the inner side of the front windproof panel 303 is fixedly connected to two second handles 311. The first handle 310 allows for easy movement of the L-shaped side windproof panel 302, facilitating its assembly and disassembly. Similarly, the second handles 311 allow for easy movement of the front windproof panel 303, facilitating its assembly and disassembly.

[0037] In this embodiment, a high-safety hanging basket for cantilever bridge construction improves the stability of the device through the truss assembly 1, facilitates the installation and disassembly of the windproof assembly 3 through the suspension assembly 2, and enhances the wind resistance of the device through the windproof assembly 3. This allows the device to maintain good working condition even under complex terrain and severe weather conditions, improving construction efficiency and project quality. Furthermore, the L-shaped side windproof panels 302 and front windproof panels 303 are installed on the rear suspension rod 201, front suspension rod 202, rear crossbeam 203, and front crossbeam 204 by snap-fit, achieving convenient assembly and disassembly without the need for other tools, making it more practical. This allows workers to selectively install and disassemble the L-shaped side windproof panels 302 and front windproof panels 303 according to actual needs, providing flexibility.

[0038] The working principle of the above embodiment is as follows: During use, the truss assembly 1 is installed on the cantilever bridge. Then, the rear hanger 201 and the front hanger 202 are positioned at designated locations. Next, the rear crossbeam 203 and the front crossbeam 204 are suspended in the air using the wire rope assembly 205. The hanging basket bottom plate 301 is fixedly connected to the upper surfaces of the rear crossbeam 203 and the front crossbeam 204. Then, two L-shaped side windproof plates 302 can be respectively snapped onto the rear hanger 201 and the front hanger 202. On both sides of the rear crossbeam 203 and the front crossbeam 204, when installing the L-shaped side wind deflector 302, the corresponding fixing plates 308 can be pulled upwards sequentially. Then, the four I-shaped blocks 304 are inserted into the corresponding I-shaped grooves 306. Next, the pulled fixing plates 308 are released, and the corresponding positioning rod 307 will be reset by the elastic force generated by the deformation of the spring 309. This allows the positioning rod 307 to spring into the positioning hole 305 opened on the surface of the corresponding I-shaped block 304, thereby realizing the positioning of the I-shaped block. The limiting operation of block 304 involves limiting the four I-shaped blocks 304 on one side of the L-shaped side windproof plate 302, thus completing the installation of the L-shaped side windproof plate 302. Then, another L-shaped side windproof plate 302 is installed on the other side of the device. The above steps can then be repeated to install the front windproof plate 303 between the front hanger 202 and the front crossbeam 204. This allows for improved wind resistance through two L-shaped side windproof plates 302 and one front windproof plate 303, ensuring the device maintains good working condition even in complex terrain and severe weather conditions, thus improving construction efficiency and project quality. When it is necessary to disassemble the L-shaped side windproof plate 302 or the front windproof plate 303, simply pull the fixing piece 308 outwards again to move the positioning rod 307 out of the corresponding positioning hole 305 and into the limiting position of the I-shaped block 304, thus removing the L-shaped side windproof plate 302 or the front windproof plate 303.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-safety hanging basket for cantilever bridge construction, comprising a truss assembly (1), a suspension assembly (2), and a windproof assembly (3), characterized in that: The truss assembly (1) includes a rectangular truss (101) and a triangular truss (102) welded to the front end of the rectangular truss (101). The suspension assembly (2) includes a rear hanger (201), a front hanger (202), a rear crossbeam (203), and a front crossbeam (204). The windproof assembly (3) includes a hanging basket bottom plate (301), an L-shaped side windproof plate (302), and a front windproof plate (303). The two sides of the hanging basket bottom plate (301) are fixedly connected to the upper surfaces of the rear crossbeam (203) and the front crossbeam (204). Four I-shaped blocks (304) are fixedly connected to the inner sides of the L-shaped side windproof plate (302) and the front windproof plate (303). Each I-shaped block (304) has a positioning hole (305) on its outer surface. The outer surfaces of the rear hanger (201), the front hanger (202), the rear crossbeam (203) and the front crossbeam (204) have I-shaped grooves (306). Each I-shaped groove (306) has a positioning rod (307) slidably sleeved on its inner wall. Each positioning rod (307) has a fixing piece (308) fixedly connected to its outer surface. Each positioning rod (307) has a spring (309) sleeved on its outer surface.

2. The hanging basket for high-safety cantilever bridge construction according to claim 1, characterized in that: The rear hanger (201) is fixedly connected to the upper surface of the rectangular truss (101), and the front hanger (202) is fixedly connected to the upper surface of the triangular truss (102). Both ends of the front hanger (202) and the rear hanger (201) are equipped with wire rope assemblies (205).

3. The hanging basket for high-safety cantilever bridge construction according to claim 1, characterized in that: The two ends of the rear boom (201) are suspended and connected to the rear crossbeam (203) through corresponding wire rope assemblies (205), and the two ends of the front boom (202) are suspended and connected to the front crossbeam (204) through corresponding wire rope assemblies (205).

4. The hanging basket for high-safety cantilever bridge construction according to claim 1, characterized in that: The rectangular truss (101) has a first scissor brace assembly (103) installed on both sides inside, a second scissor brace assembly (104) fixedly connected to the top of the rectangular truss (101), and a rear anchoring assembly (105) installed at one end of the rectangular truss (101).

5. The hanging basket for high-safety cantilever bridge construction according to claim 1, characterized in that: One end of the spring (309) is fixedly connected to the fixing plate (308), and the other end of the spring (309) is fixedly connected to the outer surface of the corresponding rear hanger (201), front hanger (202), rear crossbeam (203) or front crossbeam (204).

6. The hanging basket for high-safety cantilever bridge construction according to claim 1, characterized in that: The rear hanger (201) and the rear crossbeam (203) each have two I-shaped grooves (306), and the four I-shaped grooves (306) are located at both ends of the rear hanger (201) and the rear crossbeam (203).

7. The hanging basket for high-safety cantilever bridge construction according to claim 1, characterized in that: The number of I-shaped grooves (306) on the front hanger (202) and the front crossbeam (204) are four each. The eight I-shaped grooves (306) are located at both ends of the front hanger (202) and the front crossbeam (204), as well as on the outer surface of the front hanger (202) and the front crossbeam (204).

8. The hanging basket for high-safety cantilever bridge construction according to claim 1, characterized in that: The inner side of the L-shaped side windproof panel (302) is fixedly connected to a first handle (310), and the inner side of the front windproof panel (303) is fixedly connected to two second handles (311).