Small-radius curve wood formwork supporting structure

Abstract

The utility model relates to the field of civil engineering construction. The utility model relates to a wood template supporting structure, in particular to a small-radius curve wood template supporting structure, which comprises a template, a wood template and a wood template, the plurality of back ridges are uniformly distributed on the inner side of the template along the curved surface extension direction of the template; the multiple main ridges are arranged on the sides, away from the formwork, of the multiple back ridges at intervals in the axial direction, the main ridges and the back ridges are arranged in a crossed mode, the main ridges are connected with the formwork through clamping assemblies, and the main ridges and the multiple back ridges are connected and fixed through the clamping assemblies. The small-radius curve wood formwork supporting structure is simple in structure, the main edges of the small-radius curve wood formwork supporting structure are convenient to machine, the main edges do not need to be densely arranged, and personnel operation in a limited operation space is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of civil engineering construction. More specifically, the utility model relates to a small-radius curved wooden formwork support structure. BACKGROUND

[0002] With the increasing demand for architectural aesthetics and functionality, the design of building structures is becoming increasingly diversified and complex, and the application of special-shaped components is also increasing, for example Figure 1 The small-radius curved wooden formwork shown in the formula (1) is a part of a circular truncated cone cylinder, and multiple small-radius curved wooden formworks can be spliced into a circular truncated cone with an internal hollow. These special-shaped components not only add a unique visual effect to the building, but also meet specific functional requirements. However, this also poses higher challenges to concrete pouring and formwork support during the construction process.

[0003] During concrete pouring, the stability of the support structure is crucial to ensuring the construction quality of special-shaped components. If the support structure is unstable, it may cause deformation, cracking, and other problems during concrete pouring, thereby affecting the overall performance and durability of the components. Therefore, during the construction process, the characteristics of special-shaped components and the requirements of concrete pouring must be fully considered, and appropriate support materials and structural forms must be selected to ensure the construction quality of the components. For Figure 1 The small-radius curved wooden formwork shown in the formula (1) mainly has the following problems:

[0004] 1. The main rib of the arc-shaped segment wooden formwork is difficult to process, and the main rib has poor integrity.

[0005] 2. After the back rib is set, the main rib support needs to be densely arranged, and it is difficult for personnel to operate in the limited operating space.

[0006] 3. When straight formwork supports are used instead of curved formwork supports, the formwork supports do not fit the formwork, and the components deform after pouring. INVENTION CONTENTS

[0007] The utility model aims at the above problems, and provides a small-radius curved wooden formwork support structure.

[0008] In order to achieve the purposes and other advantages according to the utility model, a small-radius curved wooden formwork support structure is provided, which comprises:

[0009] a formwork, which is a curved panel;

[0010] a plurality of back ribs, which are uniformly distributed on the inner side of the formwork along the curved surface extension direction of the formwork;

[0011] A plurality of main bars are arranged in an axial direction and are spaced apart from the plurality of back bars on a side away from the formwork, the main bars are arranged transversely to the back bars, and the main bars are connected to the formwork by clamping assemblies that connect and fix the main bars to the plurality of back bars.

[0012] Further, in the small-radius curved formwork support structure, the main bars are circular arc-shaped steel bars.

[0013] Further, in the small-radius curved formwork support structure, the plurality of main bars are arranged in pairs, and the two main bars in each pair are connected to the formwork by the same set of clamping assemblies.

[0014] Further, in the small-radius curved formwork support structure, the clamping assemblies include a plurality of clamping units arranged in an axial direction of the main bars.

[0015] Further, in the small-radius curved formwork support structure, the clamping units include:

[0016] A threaded pull rod is located between two adjacent back bars and penetrates the formwork;

[0017] A mountain-shaped clamp is sleeved on the threaded pull rod, and the two main bars corresponding to the clamping unit are located in two grooves of the mountain-shaped clamp, respectively.

[0018] An anchor bolt is threadedly installed on the threaded pull rod.

[0019] Further, in the small-radius curved formwork support structure, the formwork is made of a plurality of bamboo plywood pieces.

[0020] Further, in the small-radius curved formwork support structure, the formwork has a plurality of first mounting positions and a plurality of second mounting positions distributed in a circumferential direction at both ends, respectively, and one end of the plurality of back bars is sequentially located in the plurality of first mounting positions, and the other end is sequentially located in the plurality of second mounting positions.

[0021] Further, in the small-radius curved formwork support structure, the back bars are connected to the formwork by steel nails.

[0022] Further, in the small-radius curved formwork support structure, the main bars are perpendicular to the back bars.

[0023] Further, in the small-radius curved formwork support structure, it further includes:

[0024] Two main bar fixing beams are located on both sides of the plurality of main bars, respectively, and the two ends of the main bars are connected to the two main bar fixing beams, respectively.

[0025] The utility model discloses the beneficial effect is:

[0026] The utility model discloses a small radius curve wooden formwork support structure's structure is simple, and its main ridge is convenient for processing, and the main ridge need not be densely arranged, and personnel operation is convenient in limited operation space.

[0027] The other advantages, objectives and features of the utility model will be embodied partly through the following description, and the skilled in the art will also understand them partly through the research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the structure schematic drawing of small radius curve wooden formwork in the background art of the utility model;

[0029] Figure 2 It is the structure schematic drawing of small radius curve wooden formboard support structure in the utility model;

[0030] Figure 3 It is the structure schematic drawing of the clamping unit of the utility model.

[0031] Among them, the sign of the drawing is:

[0032] Template 1;Back ridge 2;Main ridge 3;Clamping unit 4;Threaded pull rod 41;Mountain type card 42;Anchor bolt 43;Main ridge fixed beam 5. DETAILED DESCRIPTION

[0033] The utility model will be further explained in detail in connection with the embodiment, so that the skilled in the art can implement according to the description of the specification.

[0034] It should be noted that, in the description of the utility model, the orientation or positional relationship indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the utility model.

[0035] As Figures 2-3 The utility model discloses an embodiment provides a small radius curve wooden formboard support structure, comprising:

[0036] Template 1, it is curved surface board;

[0037] Multiple back ridges 2, it is uniformly distributed in the inner side of the template 1 along the curved surface extension direction of the template 1;

[0038] A plurality of main beams 3 are arranged at intervals in the axial direction on the side of the plurality of back beams 2 away from the formwork 1, the main beams 3 are circular arc-shaped steel bars that are fitted to the inner side of the formwork 1, the main beams 3 are arranged intersecting the back beams 2, the main beams 3 are perpendicular to the back beams 2, the main beams 3 are connected to the formwork 1 by clamping assemblies, and the clamping assemblies connect and fix the main beams 3 to the plurality of back beams 2.

[0039] In this embodiment, the back beams 2 are square timbers that are cut to the designed length of the formwork 1, the back beams 2 are fitted to the inner side of the formwork 1, and the back beams 2 are fixed to the inner side of the formwork 1 by steel nails. A plurality of steel bars of appropriate size are selected, the steel bars are bent to process the main beams 3 according to the installation position, the steel bars are easy to process, and the main beams 3 after processing have good integrity. The back beams 2 and the main beams 3 do not need to be densely arranged, the predetermined installation position of the main beams 3 is determined according to actual needs, and personnel operation in a limited working space is facilitated. When the main beams 3 are installed, the main beams 3 are pre-installed on the formwork 1, the clamping assemblies are installed on the formwork 1, the main beams 3 and the back beams 2 are fixed by the clamping assemblies, and the installation of the formwork 1 is completed. In the small-radius curved wood formwork support structure of this embodiment, the plurality of main beams 3 bear the load received by the entire formwork 1, and the back beams 2 play a role in transmitting the load of the panel to the main beams 3.

[0040] Preferably, as another embodiment of the utility model, the plurality of main beams 3 are grouped two by two, and the two main beams 3 in the same group are connected to the formwork 1 by the same set of clamping assemblies.

[0041] In this embodiment, the main beams 3 are grouped two by two, so that the back beams 2 and the main beams 3 do not need to be densely arranged, there is a large space between the two adjacent groups of main beams 3, and personnel operation in a limited working space is facilitated.

[0042] Preferably, as another embodiment of the utility model, the clamping assembly includes a plurality of clamping units 4 arranged at intervals along the length direction of the main beams 3.

[0043] In this embodiment, the clamping assembly includes a plurality of clamping units 4, the plurality of clamping units 4 are arranged dispersedly, respectively apply force to the main beams 3, and the main beams 3 bear force more evenly.

[0044] Preferably, as another embodiment of the utility model, the clamping unit 4 includes:

[0045] A threaded pull rod 41 is located between the two adjacent back beams 2 and penetrates the formwork 1;

[0046] A mountain-shaped clamp 42 is sleeved on the threaded pull rod 41, and the two main beams 3 corresponding to the clamping unit 4 are respectively located in the two grooves of the mountain-shaped clamp 42;

[0047] Anchoring bolt 43 is screwed on the threaded pull rod 41.

[0048] In this embodiment, the mounting holes equal to the number of threaded pull rods 41 are preformed on the template 1, after the template 1 is installed on the outside of the concrete structure, the threaded pull rod 41 passes through the mounting hole and extends into the interior of the concrete structure and is connected and anchored with the steel bar. Then the mountain-shaped card 42 is sleeved on the threaded pull rod 41, and the mountain-shaped card 42 is moved inward to be attached to the inside of the template 1, so that the two main beams 3 of the clamping unit 4 are respectively located in the two grooves of the mountain-shaped card 42, and then the anchoring bolt 43 is screwed on the threaded pull rod 41, and the anchoring bolt 43 is tightened inward, the main beam 3 and the plurality of back beams 2 are fixed by the mountain-shaped card 42, the connection and fixation of the template 1 and the concrete structure are realized, and the subsequent concrete pouring operation can be carried out.

[0049] Preferably, as another embodiment of the utility model, the template 1 is spliced by a plurality of bamboo plywood.

[0050] In this embodiment, the template 1 is spliced by a plurality of bamboo plywood, which is convenient for processing the template 1 according to the design size.

[0051] Preferably, as another embodiment of the utility model, the template 1 is spliced by a plurality of bamboo plywood, which is convenient for processing the template 1 according to the design size.

[0052] In this embodiment, as shown in the figure, Figure 2 The one end of the plurality of back beams 2 is sequentially located in the plurality of first installation positions, and the other end is sequentially located in the plurality of second installation positions, which can make the plurality of back beams 2 uniformly distributed in the template 1, and make the overall stress of the template 1 more uniform.

[0053] Preferably, as another embodiment of the utility model, it further comprises:

[0054] Two main beam fixed beams 5 are respectively located on both sides of the plurality of main beams 3, and the two ends of the main beam 3 are respectively connected with the two main beam fixed beams 5.

[0055] In this embodiment, the main beam fixed beam 5 is connected with the plurality of main beams 3 by welding or the like, so that the plurality of main beams 3 are connected as a whole, and the main beam fixed beam 5 can be fixed by setting a fixed support on the ground, or can be rigidly connected and fixed with the pre-buried device provided by the adjacent structure, thereby completing the fixation of the template 1.

[0056] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the embodiments shown and described herein.

Claims

1. A small radius curve formwork support structure characterised in that, The template is a curved panel. A plurality of back ribs are uniformly distributed on the inner side of the template along the direction of the curved surface of the template. A plurality of main ribs are arranged axially and spaced apart from the plurality of back ribs on the side away from the template, the main ribs are arranged intersecting the back ribs, the main ribs are connected to the template by clamping assemblies, and the clamping assemblies connect and fix the main ribs and the plurality of back ribs. The main rib is a circular arc-shaped steel bar.

2. A small radius curve formwork support structure as claimed in claim 1 wherein, The plurality of main ribs are grouped in pairs, and the two main ribs in the same group are connected to the template by the same set of clamping assemblies.

3. A small-radius curved formwork support structure as claimed in claim 2, wherein, The clamping assembly includes a plurality of clamping units arranged along the length direction of the main rib.

4. A small-radius curved formwork support structure as claimed in claim 3, wherein, The clamping unit includes:

5. A small-radius curved formwork support structure as claimed in claim 4, wherein, A threaded pull rod located between two adjacent back ribs and penetrating the template; A mountain-shaped clamp sleeved on the threaded pull rod, the two main ribs corresponding to the clamping unit are located in the two grooves of the mountain-shaped clamp respectively; An anchor bolt threaded on the threaded pull rod. The template is spliced by a plurality of bamboo plywood pieces.

6. A small-radius curved formwork support structure as claimed in any one of claims 1 to 5, wherein, The template is respectively provided with a plurality of first mounting positions and a plurality of second mounting positions at both ends in the circumferential direction, one end of the plurality of back ribs is sequentially located in the plurality of first mounting positions, and the other end is sequentially located in the plurality of second mounting positions.

7. A small-radius curved formwork support structure as claimed in any one of claims 1 to 5, wherein, The back rib is connected to the template by a steel nail.

8. A small-radius curved formwork support structure as claimed in any one of claims 1 to 5, wherein, The main rib is perpendicular to the back rib.

9. A small-radius curved formwork support structure as claimed in any one of claims 1 to 5, wherein, Further comprising:

10. A small-radius curved formwork support structure as claimed in any one of claims 1 to 5, wherein, Two main rib fixing beams respectively located on both sides of the plurality of main ribs, and the two ends of the main rib are respectively connected to the two main rib fixing beams. ​

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