一种无轨挂篮施工用模板支护结构
The trackless hanging basket construction formwork support structure utilizes bottom support components and inner formwork lifting components to automatically support the bridge body, solving the problem of manual adjustment required by traditional hanging basket structures and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional hanging basket structures require manual installation and adjustment of the formwork support positions during bridge construction, which affects construction efficiency.
The trackless hanging basket construction uses a formwork support structure, including a bottom support component, a traveling frame, a bottom formwork support component, and an inner formwork lifting component. These components are used to provide formwork support for the double-sided box girder and transverse diaphragm on both sides of the bridge, and the support position is adjusted by using lifting cables and deflection power components.
It enables the installation and dismantling of formwork supports without much manual intervention, improving bridge construction efficiency and safety.
Smart Images

Figure CN224514080U_ABST
Abstract
Claims
1. A formwork support structure for a trackless basket construction, characterized by, include: Two bottom support components are provided at the bottom of the bridge body and are anchored to the bridge body that has been poured. The two sides of the bottom support components are respectively connected to the bridge body that has been poured. Two traveling frames are symmetrically arranged on both sides of the bridge body that has been poured. One end of each traveling frame is connected to the bridge body that has been poured, and the other end of each traveling frame is connected to the bottom support assembly. A bottom formwork support assembly is provided on the bottom support assembly, and the bottom support assembly is used to support the bottom and side forms of the bridge body to be poured. An inner mold lifting assembly is disposed in the middle of the bottom support assembly and is anchored to the bridge body that has been poured.
2. The formwork support structure for trackless hanging basket construction according to claim 1, characterized in that, The bottom support component includes: A bottom support frame is provided at the bottom of the bridge body. The bottom support frame is used to provide formwork support for the area to be poured. The two sides of the bottom support frame are connected to the traveling frame. The bottom support frame is connected to the bridge body that has been poured through the traveling frame. A bottom load-bearing frame is located in the middle of the bottom support frame and is used to provide formwork support for the construction area in the middle of the bridge. Two side frame sides are provided on the bottom support frame. The two side frame sides are symmetrically arranged on both sides of the bottom support frame. The two side frame sides are used to support and bear the load of the double box girder support formwork located on both sides of the bridge body.
3. The formwork support structure for trackless hanging basket construction according to claim 2, characterized in that, The inner mold lifting component includes: An inner mold support is provided on the bottom load-bearing frame and is connected to the bottom support frame through the bottom load-bearing frame. Multiple lifting cables are installed on the bottom load-bearing frame. One end of each lifting cable is anchored to the bottom load-bearing frame, and the other end of each lifting cable passes through the inner formwork support and is anchored to the bridge body that has been poured. The lifting cables are used to adjust the support height of the inner formwork support on the bottom load-bearing frame for the diaphragm construction area.
4. The formwork support structure for a trackless trolley basket construction according to claim 3, wherein The inner mold support includes: An inner support frame is provided on the bottom load-bearing frame, and the inner support frame is square. An inner top template is provided on the inner support frame and is used to provide template support on the inner support frame and the top of the diaphragm construction area. Multiple third side plates are arranged in parallel on the inner support frame. The third side plates are used to provide formwork support for one side of the diaphragm construction area on the inner support frame. Two fourth side plates are symmetrically arranged on both sides of the inner support frame. The two fourth side plates are used to provide formwork support for the remaining side of the diaphragm construction area on the inner support frame.
5. The formwork support structure for a trackless trolley basket construction according to claim 4, wherein The inner mold support also includes: Multiple third deflection power components are vertically arranged on the side of the inner support frame, and the third side plate and the fourth side plate are connected to the inner support frame through the multiple third deflection power components. The extension and retraction directions of the third deflection power component connected to the third side plate and the third deflection power component connected to the fourth side plate are perpendicular.
6. The formwork support structure for a trackless trolley basket construction according to claim 2, wherein The bottom mold support assembly includes: Two bottom formwork side templates are respectively set on two side side frames. The two bottom formwork side templates are symmetrically arranged in pairs. The two bottom formwork side templates are used to provide formwork support for the bottom of the double-sided box girder on the side side frames. The outer middle formwork is set on the bottom support frame and is located on the bottom support frame away from the anchoring and walking structure. The outer middle formwork is used to provide formwork support for the external construction area of the diaphragm. Two first outer support parts are provided on the bottom support frame. The two first outer support parts are located on both sides of the outer middle formwork. The two first outer support parts are used to provide formwork support for the external construction area of the double box girder. Two second outer support parts are provided on the bottom support frame and located on both sides of the bottom support frame. The two second outer support parts are used to provide formwork support for the construction areas on both sides of the double-sided box girder.
7. The formwork support structure for trackless hanging basket construction according to claim 6, characterized in that, The first outer support includes: The first side plate is disposed on the bottom support frame and is located on one side of the outer middle template. The first side plate is connected to the edge sealing of the bottom template side template. A flip support frame is provided on the bottom support frame. The flip support frame is located on the first side plate away from the bottom support frame, and a gap is provided between the flip support frame and the first side plate. Multiple first deflection power components are arranged in parallel on the flip support frame. One end of each first deflection power component is connected to the flip support frame, and the other end of each first deflection power component is connected to the first side plate.
8. The formwork structure for a trackless trolley construction according to claim 7, wherein The second outer support includes: The second side plate is disposed on the bottom support frame. The second side plate is located on one side of the bottom mold side template and is connected to the sealing edge of the bottom mold side template. Multiple second deflection power components are arranged in parallel on one side of the second side plate. One end of each second deflection power component is connected to the second side plate, and the other end of each second deflection power component is connected to the traveling frame.
9. The formwork structure for a trackless trolley basket construction according to any one of claims 2 to 8, characterized in that, The support structure also includes: Two traveling components are symmetrically arranged on both sides of the bridge body that has been poured. The traveling components are connected to the traveling frame away from the bottom support frame. The traveling frame is slidably connected to the bridge body that has been poured through the traveling components. The traveling components are used to move as a whole along the construction direction of the bridge body.
10. The formwork structure for trackless basket construction according to claim 9, wherein The walking component includes: The walking track is set on both sides of the bridge body that has been poured. The walking track is set along the construction direction of the bridge body. The walking track is provided with multiple walking holes. The walking track is used to support the walking component to move. A traveling support is provided on the traveling track and is slidably connected to the traveling track. The traveling support is dynamically engaged with multiple traveling holes on the traveling track. A traveling support plate is slidably connected to the traveling track, the traveling support plate is located on one side of the traveling support, and the traveling support plate is connected to the traveling frame. A traveling power component is disposed between the traveling support and the traveling plate, with one end of the traveling power component connected to the traveling support and the other end of the traveling power component connected to the traveling plate.