Formwork system of curved cable tower column

Through the combined structure of wooden formwork components and flexible steel panels, the construction problem of curved shape of cable tower columns is solved, good molding effect and wind resistance are achieved, the use of hard wooden formwork components is reduced, and construction efficiency is improved.

CN222275259UActive Publication Date: 2024-12-31CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD +1
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Patent Information

Application Number
CN202420291989.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-08
Publication Date
2024-12-31
Estimated Expiration
2034-02-08

AI Technical Summary

Technical Problem

It is difficult to design a formwork system in the prior art that can maintain the curved shape of the cable column during construction to ensure its ornamentality and wind resistance.

Method used

A combined structure of wooden formwork components and flexible steel panels is adopted. The wooden formwork components are ''' font-shaped structure. The flexible steel panels are curved and connected through fixed mechanisms to form a stable enclosure space to ensure the stability of curved panels and the linear panels. Good styling.

Benefits of technology

It realizes the good shape of the curve surface of the cable column during construction, improves wind resistance, and reduces the use of hard wooden formwork components, improving construction efficiency and modeling stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a template system of a curved cable tower column, and belongs to the technical field of bridge cable tower templates. The formwork system comprises a wood formwork assembly, a flexible steel panel and a fixing mechanism. The wood formwork assembly is of a structure shaped like a Chinese character'fang '. The flexible steel panel is of a curve structure and is arranged on the opening side of the wood formwork assembly, and the wood formwork assembly and the structure shaped like the Chinese character'fang 'jointly define a surrounding space with the periphery closed. The fixing mechanism comprises a fixing assembly arranged on one side of the flexible steel panel and a connecting mechanism for connecting and fixing the flexible steel panel and the fixing assembly. In actual use, the wood formwork assembly of the U-shaped structure is arranged on three linear faces of the cable tower column, the flexible steel panel is arranged on the curve face of the cable tower column, the flexible steel panel is arranged on the opening side of the wood formwork assembly of the U-shaped structure, and the flexible steel panel and the wood formwork assembly jointly define a surrounding space with the periphery closed. And the surrounding space surrounds the cable tower column.
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Description

Technical Field

[0001] This application relates to the technical field of bridge pylon formwork, and particularly to a formwork system for a curved pylon column. Background Art

[0002] A pylon refers to a tower-shaped structure used to support the main cables in a suspension bridge or a cable-stayed bridge. There are various types of pylon structures, which are mainly selected according to factors such as the layout requirements of the stay cables, the width of the bridge deck, and the span of the main girder. Common pylon forms include single-column, A-shaped, and inverted Y-shaped, etc. At present, for some bridges, the surface of the pylon column is a curved surface with a certain radian, which can improve the wind resistance effect while having good ornamental value. Therefore, it is necessary to design a formwork system for the construction of a pylon column with a curved outer surface to ensure that the curved pylon column achieves a good shaping effect. Summary of the Invention

[0003] An embodiment of this application provides a formwork system for a curved pylon column to ensure that the pylon column with a curved outer surface achieves a good shaping effect during construction.

[0004] An embodiment of this application provides a formwork system for a curved pylon column, including:

[0005] A wooden formwork component, the wooden formwork component has a "C"-shaped structure;

[0006] A flexible steel panel, the flexible steel panel has a curved structure and is arranged on the opening side of the wooden formwork component, and the wooden formwork component and the flexible steel panel jointly enclose a surrounding space that is closed on all sides;

[0007] A fixing mechanism, the fixing mechanism includes a fixing component arranged on one side of the flexible steel panel and a connecting mechanism that connects and fixes the flexible steel panel and the fixing component.

[0008] In some embodiments, the fixing component includes multiple groups of connected rigid wooden formwork groups.

[0009] In some embodiments, there are three groups of the rigid wooden formwork groups, and an obtuse angle is formed between adjacent two groups of the rigid wooden formwork groups.

[0010] In some embodiments, both of the two groups of the rigid wooden formwork groups on the side are connected to the wooden formwork component through connecting components.

[0011] In some embodiments, the connecting component includes two first fixing beam frames respectively fixedly connected to the two groups of the rigid wooden formwork groups on the side, and a second fixing beam frame fixedly arranged between the two first fixing beam frames, and the second fixing beam frame is fixedly connected to the wooden formwork component.

[0012] In some embodiments, the connecting mechanism includes a steel mold connecting seat fixed to the surface of the flexible steel panel, and a wooden mold connecting seat fixed to the surface of the rigid wooden formwork group close to the side of the flexible steel panel. The steel mold connecting seat and the wooden mold connecting seat are fixedly connected by a connecting frame.

[0013] In some embodiments, the flexible steel panel and the steel mold connecting seat are fixedly connected by a first connecting bolt, and the rigid wooden formwork group and the wooden mold connecting seat are fixedly connected by a first connecting bolt.

[0014] In some embodiments, the steel mold connecting seat and the wooden mold connecting seat are arranged in parallel, and the connecting frame is vertically arranged between the steel mold connecting seat and the wooden mold connecting seat.

[0015] In some embodiments, the end face of the side of the steel mold connecting seat close to the flexible steel panel fits the surface of the flexible steel panel.

[0016] In some embodiments, between two adjacent groups of the rigid wooden formwork groups, between the rigid wooden formwork group and the first fixing beam frame, and between the first fixing beam frame and the second fixing beam frame, they are all fixedly connected by a second connecting bolt.

[0017] The beneficial effects brought by the technical solution provided by this application include:

[0018] The embodiment of this application provides a formwork system for a curved cable tower column. The formwork system of this application includes a wooden formwork component, a flexible steel panel, and a fixing mechanism. The wooden formwork component is in a "C" - shaped structure; the flexible steel panel is in a curved structure and is arranged on the opening side of the wooden formwork component. The wooden formwork component and the "C" - shaped structure together enclose a surrounding space that is closed on all sides; the fixing mechanism includes a fixing component arranged on one side of the flexible steel panel and a connecting mechanism that fixedly connects the flexible steel panel and the fixing component.

[0019] In actual use, the wooden formwork component with a "C"-shaped structure is arranged on three straight surfaces of the pylon column, and the flexible steel panel is arranged on the curved surface of the pylon column. The flexible steel panel is arranged on the opening side of the wooden formwork component with a "C"-shaped structure and jointly encloses a surrounding space that is closed on all four sides with the wooden formwork component. This surrounding space surrounds the pylon column, and the flexible steel panel has a curved structure. During construction, the flexible steel panel with a curved structure can ensure that the curved surface of the pylon column achieves a good shaping structure, and the wooden formwork component ensures that the other straight surfaces of the pylon column achieve a good shaping structure. That is, the flexible steel panel and the wooden formwork component surround the pylon column and ensure that the pylon column with a curved surface meets the good shaping requirements during construction. Moreover, a fixing component is arranged on the side of the flexible steel panel away from the pylon column, and the flexible steel panel and the fixing component are connected and fixed through a connecting mechanism, so that the flexible steel panel can be stably arranged on the curved surface of the pylon column, ensuring the stability of the formwork system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a top view of the formwork system provided by the embodiment of the present application;

[0022] Figure 2 It is Figure 1 a schematic diagram at position A in

[0023] Figure 3 It is Figure 2 a schematic diagram of the connecting mechanism in

[0024] REFERENCE NUMERALS:

[0025] 1, wooden formwork component; 2, flexible steel panel; 3, rigid wooden formwork group; 4, connecting mechanism; 5, circular mounting plate; 6, pylon column; 31, first fixed beam frame; 32, second fixed beam frame; 33, second connecting bolt; 41, connecting frame; 42, wooden formwork connection seat; 43, steel formwork connection seat; 44, first connecting bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.

[0027] The embodiment of this application provides a formwork system for a curved pylon column to ensure a good shaping effect during the construction of a pylon column with a curved outer surface.

[0028] See Figure 1 and Figure 2 As shown in and, the embodiment of this application provides a formwork system for a curved pylon column, including a wooden formwork component 1, a flexible steel panel 2, and a fixing mechanism. The wooden formwork component 1 has a "C"-shaped structure; the flexible steel panel 2 has a curved structure and is arranged on the open side of the wooden formwork component 1. The wooden formwork component 1 and the "C"-shaped structure jointly enclose a surrounding space that is closed on all sides; the fixing mechanism includes a fixing component arranged on one side of the flexible steel panel 2 and a connecting mechanism 4 that connects and fixes the flexible steel panel 2 and the fixing component.

[0029] In actual use, the "C"-shaped wooden formwork component 1 is arranged on three straight surfaces of the pylon column 6, and the flexible steel panel 2 is arranged on the curved surface of the pylon column 6. The flexible steel panel 2 is arranged on the open side of the "C"-shaped wooden formwork component 1 and jointly encloses a surrounding space that is closed on all sides with the wooden formwork component 1. This surrounding space encloses the pylon column 6, and the flexible steel panel 2 has a curved structure. During construction, the flexible steel panel 2 with a curved structure can ensure that the curved surface of the pylon column 6 has a good shaping structure, and the wooden formwork component 1 ensures that the other straight surfaces of the pylon column 6 have a good shaping structure. That is, the flexible steel panel 2 and the wooden formwork component 1 enclose the pylon column 6 and ensure that the pylon column 6 with a curved surface meets the good shaping requirements during construction. Moreover, a fixing component is arranged on the side of the flexible steel panel 2 away from the pylon column 6, and the flexible steel panel 2 and the fixing component are connected and fixed through the connecting mechanism 4, so that the flexible steel panel 2 can be stably arranged on the curved surface of the pylon column 6, ensuring the stability of the formwork system.

[0030] In some alternative embodiments, see Figure 1As shown, the embodiment of the present application provides a formwork system for a curved cable tower column, and the fixing assembly includes a plurality of groups of hardwood formwork groups 3 connected to each other. In actual use, three groups of hardwood formwork groups 3 are provided, and two adjacent groups of hardwood formwork groups 3 are set at an obtuse angle. In actual use, through three groups of hardwood formwork groups 3 connected to each other and set at an obtuse angle between two adjacent groups, the flexible steel panel 2 can be fixed against it, so that the flexible steel panel 2 fits the curved surface of the cable tower column 6, ensuring the shape of the cable tower column 6.

[0031] In some optional embodiments, such as Figure 1 As shown, the two groups of hard wood formwork groups 3 on the side are connected to the wood formwork assembly 1 through a connecting assembly. In actual use, the connecting assembly includes two first fixed beams 31 respectively fixedly connected to the two groups of hard wood formwork groups 3 on the side, and a second fixed beam 32 fixedly arranged between the two first fixed beams 31, and the second fixed beam 32 is fixedly connected to the wood formwork assembly 1. The two first fixed beams 31 are respectively fixedly connected to the two hard wood formwork groups 3 on the outermost sides, and a second fixed beam 32 is fixedly arranged between the two first fixed beams 31. During use, the second fixed beam 32 is fixedly connected to the wood formwork assembly 1. In this way, the wood formwork assembly 1 and the flexible steel panel 2 form a structurally stable whole, so that the wood formwork assembly 1 and the flexible steel panel 2 have stability when they jointly surround the cable tower column 6, ensuring that the cable tower column 6 achieves a good shape during construction, so that the cable tower column 6 with a curved surface on one side can have good ornamental value while improving a certain wind resistance effect, that is, the cable tower column 6 with a curved surface has a better wind resistance effect than the cable tower column 6 with straight surfaces on all four sides.

[0032] In actual use, two adjacent groups of hardwood formwork groups 3 , between the hardwood formwork group 3 and the first fixed beam frame 31 , and between the first fixed beam frame 31 and the second fixed beam frame 32 are all connected and fixed by the second connecting bolts 33 .

[0033] In some optional embodiments, such as Figure 2 and Figure 3 As shown, the connection mechanism 4 includes a steel mold connection seat 43 fixed to the surface of the flexible steel panel 2, and a wooden mold connection seat 42 fixed to the surface of the hard wooden template group 3 close to the flexible steel panel 2, and the steel mold connection seat 43 and the wooden mold connection seat 42 are connected and fixed by a connecting frame 41. The flexible steel panel 2 and the steel mold connection seat 43 are fixedly connected by a first connecting bolt 44, and the hard wooden template group 3 and the wooden mold connection seat 42 are fixedly connected by a first connecting bolt 44.

[0034] The flexible steel panel 2 and the rigid wood template group 3 can be connected and fixed by the steel template connection seat 43, the wood template connection seat 42 and the connection frame 41 arranged between the steel template connection seat 43 and the wood template connection seat 42. Figure 1 The connecting mechanism 4 is arranged at the central part of the rigid wooden formwork group 3. Three groups of rigid wooden formwork groups 3 are provided, that is, three groups of connecting mechanisms 4. The three groups of connecting mechanisms 4 abut and fit the flexible steel panel 2 on the surface of the pylon column 6 from different positions, so as to ensure the curved shape of the surface of the pylon column 6. And three groups are provided, and the adjacent two groups of rigid wooden formwork groups 3 are arranged at an obtuse angle, which can ensure that the flexible steel panel 2 is fixed to the curved surface of the pylon column 6 with a smaller number of rigid wooden formwork groups 3, avoiding waste during construction.

[0035] In some alternative embodiments, the steel formwork connecting seat 43 and the wooden formwork connecting seat 42 are arranged in parallel, and the connecting frame 41 is vertically arranged between the steel formwork connecting seat 43 and the wooden formwork connecting seat 42, which can ensure the stability of the overall fixing connection of the connecting mechanism 4 between the flexible steel panel 2 and the rigid wooden formwork group 3.

[0036] In some alternative embodiments, the end face of the steel formwork connecting seat 43 on the side close to the flexible steel panel 2 abuts against the surface of the flexible steel panel 2. That is, as Figure 3 the end face of the steel formwork connecting seat 43 on the side close to the flexible steel panel 2 is also in a curved structure, ensuring that it can be well fixed and attached to the surface of the flexible steel panel 2.

[0037] In actual use, a connecting rod can be vertically arranged on the connecting frame 41, and two circular mounting plates 5 are respectively arranged at both ends of the connecting rod. The circular mounting plates 5 can be connected and fixed to the adjacent wooden formwork assemblies 1 through bolts, that is, the two wooden formwork assemblies 1 arranged on the two straight surfaces adjacent to the curved surface of the pylon column 6 can be fixed to the circular mounting plates 5, thereby improving the stability of the overall structure.

[0038] During construction, the wooden formwork assemblies 1 with a "C" - shaped structure can be arranged on the three straight surfaces of the pylon column 6, and the curved flexible steel panel 2 is hoisted at the curved surface of the pylon column 6. Then, the rigid wooden formwork groups 3 are connected to the flexible steel panel 2 through the steel formwork connecting seat 43, the wooden formwork connecting seat 42 and the connecting frame 41, and the two first fixing beam frames 31 are connected to the two side rigid wooden formwork groups 3. A second fixing beam frame 32 is arranged on the two first fixing beam frames 31, and the second fixing beam frame 32 is fixed to the wooden formwork assembly 1 to ensure the stability among the wooden formwork assembly 1, the flexible steel panel 2 and the rigid wooden formwork group 3.

[0039] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0040] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0041] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A formwork system for a curved cable tower column, characterized in that: Comprising: A wooden formwork component (1), the wooden formwork component (1) having a "C" - shaped structure; A flexible steel panel (2), the flexible steel panel (2) having a curved structure and being disposed on the open side of the wooden formwork component (1), the wooden formwork component (1) and the flexible steel panel (2) jointly enclosing a surrounding space that is closed on all sides; A fixing mechanism, the fixing mechanism including a fixing component disposed on one side of the flexible steel panel (2) and a connecting mechanism (4) that connects and fixes the flexible steel panel (2) and the fixing component.

2. The formwork system for a curved pylon column according to claim 1, wherein: The fixing component includes a plurality of groups of connected rigid wooden formwork groups (3).

3. The formwork system for a curved pylon column according to claim 2, wherein: There are three groups of the rigid wooden formwork groups (3), and an obtuse angle is formed between adjacent two groups of the rigid wooden formwork groups (3).

4. The formwork system for a curved pylon column according to claim 3, wherein: The two groups of the rigid wooden formwork groups (3) on the sides are both connected to the wooden formwork component (1) through connecting components.

5. The formwork system for a curved pylon column according to claim 4, wherein: The connecting component includes two first fixing beam frames (31) respectively fixedly connected to the two groups of the rigid wooden formwork groups (3) on the sides, and a second fixing beam frame (32) fixedly disposed between the two first fixing beam frames (31), and the second fixing beam frame (32) is fixedly connected to the wooden formwork component (1).

6. The formwork system for a curved pylon column according to claim 3, wherein: The connecting mechanism (4) includes a steel formwork connecting seat (43) fixed to the surface of the flexible steel panel (2), and a wooden formwork connecting seat (42) fixed to the surface of the rigid wooden formwork group (3) on the side close to the flexible steel panel (2), and the steel formwork connecting seat (43) and the wooden formwork connecting seat (42) are connected and fixed through a connecting frame (41).

7. The formwork system for a curved pylon column according to claim 6, wherein: The flexible steel panel (2) and the steel formwork connecting seat (43) are fixedly connected through a first connecting bolt (44), and the rigid wooden formwork group (3) and the wooden formwork connecting seat (42) are fixedly connected through a first connecting bolt (44).

8. The formwork system for a curved pylon column according to claim 6, wherein: The steel formwork connecting seat (43) and the wooden formwork connecting seat (42) are arranged in parallel, and the connecting frame (41) is vertically disposed between the steel formwork connecting seat (43) and the wooden formwork connecting seat (42).

9. The formwork system for a curved pylon column according to claim 6, wherein: The end face of the side of the steel formwork connecting seat (43) close to the flexible steel panel (2) is attached to the surface of the flexible steel panel (2).

10. The formwork system for a curved pylon column according to claim 5, wherein: Two adjacent groups of the hardwood formwork groups (3), between the hardwood formwork groups (3) and the first fixed beam frame (31), and between the first fixed beam frame (31) and the second fixed beam frame (32) are all connected and fixed by second connecting bolts (33).