Reinforcing structure of arc-shaped roof formwork supporting system
By using curved steel pipes and tension screws as a reinforcement structure in the curved roof formwork support system, the safety hazards and molding quality issues in the construction of thick curved roofs are resolved, achieving stable concrete pouring and reducing construction costs.
Patent Information
- Application Number
- CN202422298764.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing technologies cannot effectively solve the problem of reinforcing the formwork support system of thick curved roofs, resulting in construction safety hazards and unstable molding quality.
Arc-shaped steel pipes are used as the reinforcement connection structure. By adding the first arc-shaped steel pipe and the second arc-shaped steel pipe to the formwork support system, fastening them with tension screws, and combining them with wooden planks for buffering, the stability of the formwork support system is ensured.
It improves the construction safety and concrete pouring quality of thick curved roofs, reduces construction difficulty and cost, avoids waste of resources, and meets the support and reinforcement needs of thick curved roofs.
Smart Images

Figure CN223305401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curved roof construction, in particular to a reinforcement structure of a curved roof template support system. Background Art
[0002] With the development of special-shaped structural buildings, the design requirements for architectural effects are becoming increasingly stringent. Curved roofs with slab thickness exceeding 300mm are becoming increasingly common. Casting these curved roofs presents significant safety risks and construction difficulties. Instability in the formwork support and reinforcement further compromises the quality of the special-shaped concrete.
[0003] Although some existing technologies have disclosed structures or methods for reinforcing curved formwork, such as invention patent application CN202410333856 and utility model application CN202420078462, these existing technologies are not suitable for reinforcing the formwork support system of thick curved roofs. Therefore, it is necessary to develop a reinforcement structure for the curved roof formwork support system suitable for thick curved roofs to solve the above problems. Utility Model Content
[0004] Due to the above-mentioned defects in the prior art, the utility model provides a reinforcement structure for a curved roof formwork support system. By adding curved steel pipes as a reinforcement connection structure during the reinforcement stage of the formwork support system, the quality impact caused by the inconvenience of constructing a thick curved roof is reduced, and the stability of the later roof concrete pouring is improved.
[0005] To achieve the above-mentioned object, the utility model provides a reinforcement structure for a curved roof formwork support system, wherein the formwork support system comprises a disc-type scaffolding and a top support on its top, and is characterized in that: the top support supports a first curved steel pipe to reinforce and support the inner formwork of the roof; a second curved steel pipe is provided on the outer side of the outer formwork of the roof;
[0006] The curvature of the first curved steel pipe and the second curved steel pipe are consistent with the curvature of the roof formwork, and are respectively arranged in parallel in a vertical row at the corresponding positions on the outside of the inner roof formwork and the outer roof formwork; a number of tension screws pass through the inner roof formwork and the outer roof formwork, and are respectively fastened on the outside of the first curved steel pipe and the second curved steel pipe.
[0007] In order to ensure the safety and stability of the curved roof formwork support system and the quality of concrete pouring, common resources on site are utilized. The first curved steel pipe and the second curved steel pipe are added as the reinforcement structure between the inner and outer roof formwork during the formwork system support and reinforcement stage to meet the needs of supporting and reinforcing the curved roof formwork with large plate thickness.
[0008] Furthermore, wooden strips are evenly arranged between the first curved steel pipe and the inner roof formwork, and between the outer roof formwork and the second curved steel pipe, to act as a buffer when the tension screws are tightened.
[0009] Furthermore, the second curved steel pipe is composed of multiple sections of steel pipe, and the curvature of each section of steel pipe is consistent with the curvature of the corresponding roof template, which can reduce the difficulty of processing the curved steel pipe.
[0010] Furthermore, the curvature of adjacent supporting sections is no greater than 30° to ensure that the reinforcement structure is not easily deformed.
[0011] Furthermore, the distance between the first curved steel pipe and the second curved steel pipe is the vertical distance between adjacent top supports, so as to ensure that the reinforcement structure is evenly stressed and more stable.
[0012] Furthermore, the size of the wooden squares is 40*40*90mm, and the spacing is 200-300mm.
[0013] Compared with the prior art, the above utility model has the following advantages or beneficial effects:
[0014] (1) The utility model meets the need for support and reinforcement of curved roof formwork with large plate thickness by adding the first curved steel pipe and the second curved steel pipe as a reinforcement structure between the inner roof formwork and the outer roof formwork. It can effectively avoid the safety hazards of the support system of the curved roof with large plate thickness and the concrete molding quality problems caused by unstable reinforcement, reduce the subsequent concrete repair costs, and is suitable for curved roof structures with large plate thickness.
[0015] (2) The arc-shaped steel pipe of the utility model can be manufactured and processed in advance using common on-site equipment resources, and has a simple structure. It can avoid waste of resources and reduce the safety risks of dangerous formwork support system projects, and can also achieve the purpose of technical innovation, reduce construction difficulty, and save construction costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention and its features, configurations, and advantages will become more apparent upon reading the detailed description of the following non-limiting embodiments with reference to the accompanying drawings. Like reference numerals indicate like parts throughout the drawings. The drawings are not drawn to scale, with emphasis placed on illustrating the subject matter of the present invention.
[0017] Figure 1 This is an elevation view of a curved roof formwork support system in one embodiment of the present invention;
[0018] Figure 2 This is a plan view of a curved roof formwork support system in one embodiment of the present utility model;
[0019] Among them, 1. Disc-type scaffolding; 2. Top support; 31. First arc steel pipe; 32. Second arc steel pipe; 41. Roof inner formwork; 42. Roof outer formwork; 5. Tie screws; 6. Wooden squares. DETAILED DESCRIPTION
[0020] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be understood that all of the exemplary embodiments described are merely partial embodiments and examples of the present invention, and not exhaustive. Rather, these exemplary embodiments are provided to enable those skilled in the art to more thoroughly understand the present disclosure and to more fully convey the technical content of the present disclosure to those skilled in the art.
[0021] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can be welded, threaded, or tied; and they can be directly connected or indirectly connected through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0022] In the description of this application, the terms "inside", "outside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0023] Example
[0024] See also Figure 1 and Figure 2 This embodiment provides a reinforcement structure for a curved roof formwork support system, wherein the formwork support system includes a disc-type scaffolding 1 and a top support 2 on its top, wherein the top support 2 supports a first curved steel pipe 31 to reinforce and support the inner roof formwork 41; a second curved steel pipe 32 is arranged on the outer side of the outer roof formwork 42; the curvature of the first curved steel pipe 31 and the second curved steel pipe 32 are consistent with the curvature of the roof formwork, and are respectively arranged in parallel in a longitudinal row at corresponding positions on the outer sides of the inner roof formwork 41 and the outer roof formwork 42; a plurality of tension screws 5 pass through the inner roof formwork 41 and the outer roof formwork 42, and are respectively fastened on the outer sides of the first curved steel pipe 31 and the second curved steel pipe 32.
[0025] The main machines and materials involved in the reinforcement structure include: steel pipe bending machine, steel pipes and fasteners, jacking supports, tension screws, etc.
[0026] During the support system erection stage, the scaffolding is erected using buckles and steel pipes according to the plan, a top support 2 is set on the top of the scaffolding, and then a steel pipe bending machine is used to process the curved steel pipe according to the shape of the roof formwork. Finally, the processed first curved steel pipe 31 and the second curved steel pipe 32 are used to pass through the roof inner formwork 41 and the roof outer formwork 42 through several tension screws 5 to tighten and complete the reinforcement of the support system.
[0027] As a preferred technical solution, further: wooden squares 6 are evenly arranged between the first arc-shaped steel pipe 31 and the inner roof formwork 41, and between the outer roof formwork 42 and the second arc-shaped steel pipe 32, which play a buffering role when tightening the tension screw.
[0028] As a preferred technical solution, further: the second curved steel pipe 32 is composed of multiple sections of steel pipe, and the curvature of each section of steel pipe is consistent with the curvature of the corresponding roof template. This can reduce the difficulty of processing the curved steel pipe.
[0029] As a preferred technical solution, further: the curvature of the supporting sections of adjacent jack supports 2 is not greater than 30° to ensure that the reinforcement structure is not easily deformed.
[0030] As a preferred technical solution, further: the spacing between the first arc-shaped steel tube 31 and the second arc-shaped steel tube 32 is the vertical distance between adjacent top supports 2, so as to ensure that the reinforcement structure is evenly stressed and more stable.
[0031] As a preferred technical solution, further: the size of the wooden square 6 is 40*40*90mm, and the spacing is 200-300mm.
[0032] From the above construction structure and process, it can be seen that in order to ensure the safety and stability of the curved roof formwork support system and the quality of concrete pouring, the utility model utilizes common resources on site and adopts the method of adding the first curved steel pipe 31 and the second curved steel pipe 32 as the reinforcement structure between the inner side formwork 41 and the outer side formwork 42 of the roof during the formwork system support and reinforcement stage, which can meet the needs of supporting and reinforcing the curved roof formwork with large plate thickness.
[0033] In summary, the present invention provides a reinforcement structure for a curved roof formwork support system. The formwork support system includes a disc-type scaffolding and a top support at its top, and is characterized in that: the top support supports a first curved steel pipe to reinforce and support the inner roof formwork; a second curved steel pipe is provided on the outer side of the outer roof formwork; the curvature of the first curved steel pipe and the second curved steel pipe are both consistent with the curvature of the roof formwork, and are respectively arranged in parallel in a longitudinal row at corresponding positions on the outer side of the inner roof formwork and the outer side of the outer roof formwork; and a plurality of tension screws are respectively fastened on the outer sides of the first curved steel pipe and the second curved steel pipe. The present invention reduces the quality impact caused by the inconvenience of large-plate-thickness curved roof construction by adding curved steel pipes as a reinforcement connection structure during the reinforcement stage of the formwork support system, thereby improving the stability of the subsequent roof concrete pouring.
[0034] The standard parts used in this application document (such as buckles) can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology.
[0035] The above describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-mentioned disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present invention without departing from the scope of the technical solution of the present invention, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention that do not depart from the content of the technical solution of the present invention are still within the scope of protection of the technical solution of the present invention.
Claims
1. A reinforcement structure for a curved roof formwork support system, the formwork support system comprising a disc-type scaffold (1) and a top support (2) thereon, characterized in that: The jacking support (2) supports the first curved steel pipe (31) to reinforce and support the inner roof template (41); a second curved steel pipe (32) is provided on the outer side of the outer roof template (42); The curvature of the first curved steel pipe (31) and the second curved steel pipe (32) are consistent with the curvature of the roof template, and are respectively arranged in parallel in a longitudinal row at corresponding positions on the outside of the roof inner template (41) and the roof outer template (42); a plurality of tension screws (5) pass through the roof inner template (41) and the roof outer template (42), and are respectively fastened on the outside of the first curved steel pipe (31) and the second curved steel pipe (32).
2. The reinforcement structure of the curved roof formwork support system according to claim 1, characterized in that: Wood strips (6) are evenly arranged between the first arc-shaped steel pipe (31) and the inner roof formwork (41), and between the outer roof formwork (42) and the second arc-shaped steel pipe (32).
3. A reinforcement structure for a curved roof formwork support system according to claim 1 or 2, characterized in that: The second curved steel pipe (32) is composed of multiple sections of steel pipes, and the curvature of each section of the steel pipe is consistent with the curvature of the corresponding roof template.
4. A reinforcement structure for a curved roof formwork support system according to claim 1 or 2, characterized in that: The curvature of the adjacent supporting sections of the jack (2) is no greater than 30°.
5. The reinforcement structure of the curved roof formwork support system according to claim 4, characterized in that: The spacing between the first arc-shaped steel tube (31) and the second arc-shaped steel tube (32) is the vertical distance between adjacent supports (2).
6. The reinforcement structure of the curved roof formwork support system according to claim 2, characterized in that: The size of the wooden squares (6) is 40*40*90mm, and the spacing is 200-300mm.
Citation Information
Patent Citations
Reinforcing method suitable for arc-shaped formwork of large venue
CN117988551A
Arc-shaped wood formwork reinforcing device
CN221627642U