Rod piece structure for double-width bridge hanging basket construction
By designing a detachable and spliced bridge basket rod structure, the problem of rod interference in the construction of double-span bridges was solved, and the construction progress was accelerated and the cost was reduced.
Patent Information
- Application Number
- CN202422934028.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
During the cantilever casting process of the double-span bridge, the left and right hanging basket rods interfered with each other, causing the construction progress to lag and affecting the project efficiency.
A double-span bridge hanging basket construction rod structure is adopted, including a front upper crossbeam, a front lower crossbeam, a main truss, a middle door curtain and a rear lower crossbeam. The interference of rods is avoided through the detachable and spliced adjustment rods and suspension system, and the anchoring system of the rear lower crossbeam is used to share the force.
It effectively avoids interference between hanging basket rods, improves construction efficiency, shortens construction period and reduces costs.
Smart Images

Figure CN223423135U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge hanging baskets, in particular to a rod structure for the construction of a double-width bridge hanging basket. Background Art
[0002] Currently, the net distance between the center strips of double-span bridges is small. In order to avoid interference between the left and right hanging basket rods during the cantilever casting process, a single hanging basket is installed first after the construction is completed. After the first hanging basket constructs 2 to 3 blocks, the other hanging basket is installed, forming a tiered construction method.
[0003] During the closure construction, due to the interference between the left and right hanging basket rods, the hanging basket of the delayed construction needs to have 2 to 3 blocks left. The block and closure construction can only be continued after the closure of the other bridge is completed and the hanging basket is removed.
[0004] During the construction work of the left and right hanging basket echelons, if any situation occurs in the hanging basket at the front that affects the normal construction progress of the hanging basket, the other hanging basket at the back will also be unable to proceed normally due to interference from the rods.
[0005] Therefore, a rod structure for the construction of a double-span bridge with a hanging basket is proposed. Utility Model Content
[0006] The purpose of the utility model is to provide a rod structure for the construction of a double-span bridge hanging basket, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems existing in the prior art.
[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:
[0008] A rod structure for the construction of a double-span bridge hanging basket includes a front upper crossbeam, a front lower crossbeam, a main truss, a middle door curtain, and a rear lower crossbeam. The main truss is mounted on a walking system on the bridge, the middle door curtain is mounted on the main truss, the front upper crossbeam is mounted on the front end of the main truss, the front upper crossbeam is connected to the front lower crossbeam via a front suspension system, and the middle door curtain is connected to the rear lower crossbeam via a rear suspension system.
[0009] The front upper crossbeam is detachably spliced by a plurality of front upper crossbeam adjusting rods, the front lower crossbeam is detachably spliced by a plurality of front lower crossbeam adjusting rods, the rear lower crossbeam is detachably spliced by a plurality of rear lower crossbeam adjusting rods, and the middle door curtain is detachably spliced by a plurality of rear lower crossbeam adjusting rods.
[0010] In a rod structure for construction of a double-span bridge hanging basket according to the utility model, a rear lower cross beam top plate anchoring system for anchoring the rear lower cross beam is installed on the bridge.
[0011] In a rod structure for construction of a double-span bridge hanging basket according to the utility model, a rear lower cross beam bottom plate anchoring system for anchoring the rear lower cross beam is installed at the lower end of the bridge.
[0012] In a rod structure for the construction of a double-width bridge hanging basket according to the utility model, two adjacent front upper crossbeam adjustment rods, two adjacent front lower crossbeam adjustment rods, two adjacent rear lower crossbeam adjustment rods and two adjacent middle door curtain adjustment rods are all detachably fixedly connected by bolts.
[0013] In a rod structure for construction of a double-span bridge hanging basket according to the utility model, an inner sliding beam suspension system and an outer sliding beam suspension system are provided on the bridge.
[0014] In a rod structure for construction of a double-span bridge hanging basket according to the utility model, the main truss is a diamond truss.
[0015] The utility model has at least the following beneficial effects:
[0016] The utility model can effectively avoid the problem of interference between the hanging basket rods during the construction process, improve the construction efficiency, speed up the construction progress and shorten the construction period;
[0017] It can significantly shorten the construction period, thereby reducing the use cycle of various machinery and equipment, manpower, materials, etc., and reducing project management costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0019] Figure 1 This is a structural diagram of the rod structure for the construction of a double-span bridge hanging basket according to the present invention;
[0020] Figure 2 This is a structural diagram of the middle door curtain and the rear lower crossbeam of the present invention;
[0021] Figure 3 It is a structural schematic diagram of the front upper crossbeam and the front lower crossbeam of the present invention.
[0022] Description of Figure Numbers:
[0023] 1. Middle door curtain; 2. Rear suspension system; 3. Middle door curtain adjustment rod; 4. Rear lower crossbeam adjustment rod; 5. Rear lower bottom plate anchoring system; 6. Rear lower crossbeam top plate anchoring system; 7. Front upper crossbeam; 8. Front upper crossbeam adjustment rod; 9. Rear lower crossbeam; 10. Front lower crossbeam adjustment rod; 11. Front suspension system; 12. Main truss; 13. Inner sliding beam suspension system; 14. Outer sliding beam suspension system; 15. Front lower crossbeam. DETAILED DESCRIPTION
[0024] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0025] Please refer to Figures 1 to 3 As shown, an embodiment of the present invention provides a rod structure for the construction of a double-width bridge hanging basket, including a front upper crossbeam 7, a front lower crossbeam 15, a main truss 12, a middle door curtain 1 and a rear lower crossbeam 9. The main truss 12 is installed on the walking system on the bridge. In this embodiment, the main truss 12 is a diamond truss, the middle door curtain 1 is installed on the main truss 12, the front upper crossbeam 7 is installed at the front end of the main truss 12, the front upper crossbeam 7 is connected to the front lower crossbeam 15 through the front suspension system 11, and the middle door curtain 1 is connected to the rear lower crossbeam 9 through the rear suspension system 2;
[0026] Among them, the front upper crossbeam 7 is detachably spliced by several front upper crossbeam adjusting rods 8, the front lower crossbeam 15 is detachably spliced by several front lower crossbeam adjusting rods 10, the rear lower crossbeam 9 is detachably spliced by several rear lower crossbeam adjusting rods 4, and the middle door curtain 1 is detachably spliced by several rear lower crossbeam adjusting rods 4.
[0027] Among them, a rear lower cross beam top plate anchoring system 6 for anchoring the rear lower cross beam 9 is installed on the bridge, and a rear lower cross beam bottom plate anchoring system 5 for anchoring the rear lower cross beam 9 is installed at the lower end of the bridge.
[0028] In this embodiment, two adjacent front upper crossbeam adjustment rods 8, two adjacent front lower crossbeam adjustment rods 10, two adjacent rear lower crossbeam adjustment rods 4, and two adjacent middle door curtain adjustment rods 3 are all detachably connected by bolts, thereby facilitating assembly and disassembly of the rods.
[0029] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.
[0030] Working principle: When installing the hanging basket, the right auxiliary hanging basket is installed first. After the installation is completed and anchored, the middle door curtain adjustment rod 3, rear lower crossbeam adjustment rod 4, front upper crossbeam adjustment rod 8, and front lower crossbeam adjustment rod 10 on the far left of the right auxiliary hanging basket are removed and installed to the corresponding rods on the far right of the left auxiliary hanging basket, and the hanging basket installation operation is carried out. At this time, the right auxiliary construction progress is slightly faster than the left auxiliary. When the right auxiliary hanging basket is moving, the left auxiliary hanging basket has been anchored. Then remove the middle door curtain adjustment rod 3, rear lower crossbeam adjustment rod 4, front upper crossbeam adjustment rod 8, and front lower crossbeam adjustment rod 10 on the far right of the left auxiliary hanging basket and install them to the far left of the right auxiliary hanging basket for walking. This cycle is repeated until it is closed.
[0031] That is, when the left and right pairs of basket rods interfere with each other in the center dividing strip, the adjustment system can be removed, and the force on the rear suspension system 2 is shared by the rear lower cross beam bottom plate anchoring system 5 and the rear lower cross beam top plate anchoring system 6, and the force on the front suspension system 11 is basically unaffected.
[0032] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.
Claims
1. A rod structure for the construction of a double-span bridge hanging basket, characterized in that: The bridge comprises a front upper crossbeam (7), a front lower crossbeam (15), a main truss (12), a middle door curtain (1) and a rear lower crossbeam (9), wherein the main truss (12) is installed on a walking system on a bridge, the middle door curtain (1) is installed on the main truss (12), the front upper crossbeam (7) is installed at the front end of the main truss (12), the front upper crossbeam (7) is connected to the front lower crossbeam (15) through a front suspension system (11), and the middle door curtain (1) is connected to the rear lower crossbeam (9) through a rear suspension system (2); The front upper crossbeam (7) is formed by detachably splicing a plurality of front upper crossbeam adjusting rods (8), the front lower crossbeam (15) is formed by detachably splicing a plurality of front lower crossbeam adjusting rods (10), the rear lower crossbeam (9) is formed by detachably splicing a plurality of rear lower crossbeam adjusting rods (4), and the middle door curtain (1) is formed by detachably splicing a plurality of rear lower crossbeam adjusting rods (4).
2. The rod structure for the construction of a double-width bridge hanging basket according to claim 1 is characterized by: The bridge is provided with a rear lower cross beam top plate anchoring system (6) for anchoring the rear lower cross beam (9).
3. The rod structure for the construction of a double-width bridge hanging basket according to claim 2 is characterized by: A rear lower cross beam bottom plate anchoring system (5) for anchoring the rear lower cross beam (9) is installed at the lower end of the bridge.
4. The rod structure for the construction of a double-width bridge hanging basket according to claim 1 is characterized by: Two adjacent front upper crossbeam adjustment rods (8), two adjacent front lower crossbeam adjustment rods (10), two adjacent rear lower crossbeam adjustment rods (4), and two adjacent middle door curtain adjustment rods (3) are all detachably fixedly connected via bolts.
5. The rod structure for the construction of a double-span bridge hanging basket according to claim 1 is characterized by: The bridge is provided with an inner sliding beam suspension system (13) and an outer sliding beam suspension system (14).
6. The rod structure for the construction of a double-span bridge hanging basket according to claim 1 is characterized by: The main truss (12) is a diamond truss.