Construction support structure of main body structure arc-shaped ribbon beam

Abstract

The utility model provides a kind of main body structure upper arc-shaped ribbon beam construction support structure, including scaffold component and support mould component, adjustable mould support mechanism is equipped on scaffold component, support mould component is arranged in the upper portion of scaffold component, support mould component is supported on adjustable mould support mechanism, the projection of support mould component on horizontal plane is arc-shaped, and support mould component is used for pouring bearing arc-shaped beam. The structure can improve the positioning, fixing and joint control precision of formwork, avoid deviation or slurry leakage phenomenon in pouring process.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a construction support structure for an arc-shaped ribbon beam on a main structure. Background Art

[0002] Nowadays, many facade ribbon beam designs have appeared on high-rise buildings. In the building construction process, the ribbon beams have large spans, complex shapes, and high construction heights. Especially for arc-shaped ribbon beams, advanced construction technology must be relied on as support to achieve the design objectives of the ribbon beams.

[0003] Therefore, a new construction support structure is needed, which adopts modeling technology to carry out customized formwork processing for the arc-shaped ribbon beam, solves the difficult problems such as formwork positioning, fixing and joint control accuracy, avoids displacement and quality problems during the construction process, improves the overall appearance effect and quality of the arc-shaped ribbon beam, reduces on-site operation procedures, accelerates on-site construction speed, and ensures construction safety at the same time. Contents of the Utility Model

[0004] To overcome the deficiencies of the prior art, the utility model proposes a construction support structure for an arc-shaped ribbon beam on a main structure.

[0005] To achieve the above purpose, the construction support structure for an arc-shaped ribbon beam on a main structure of the utility model comprises a scaffold assembly and a support formwork assembly, wherein the scaffold assembly is provided with an adjustable formwork support mechanism, the support formwork assembly is arranged on the upper part of the scaffold assembly, the support formwork assembly is supported on the adjustable formwork support mechanism, the projection of the support formwork assembly on the horizontal plane is arc-shaped, and the support formwork assembly is used for pouring and bearing the arc-shaped beam.

[0006] Further, the support formwork assembly comprises an arc-shaped beam formwork, the arc-shaped beam formwork comprises a bottom formwork and side formworks, the side formworks are arranged on both sides of the bottom formwork in the length direction, the side formworks are perpendicular to the bottom formwork, the cross section of the arc-shaped beam formwork is enclosed by the bottom formwork and the side formworks to form a "C" shape with an upward opening, a plurality of beam clamps are arranged above the arc-shaped beam assembly, the cross section of each beam clamp is a "C" shape with a downward opening, and the beam clamp assembly is sleeved on the arc-shaped beam formwork and encloses the arc-shaped beam formwork therein.

[0007] Further, a plurality of secondary keels are connected between the inner side of the side edge of the beam clamp and the outer side of the side formwork, a plurality of secondary keels are arranged at the bottom of the bottom formwork, the secondary keels extend along the length direction of the arc-shaped beam formwork, and the secondary keels are made of 40*40 square steel.

[0008] Further, the scaffold assembly comprises a plurality of vertical rods and horizontal rods, the vertical rods and the horizontal rods are assembled into a well-shaped frame, and diagonal pull rods are further arranged between the vertical rods and the horizontal rods.

[0009] Furthermore, the adjustable mold support mechanism includes a double-channel steel-aluminum beam connected between two vertical bars. The double-channel steel-aluminum beam is set parallel to the horizontal bar. The double-channel steel-aluminum beam is provided with a longitudinal adjustable top support. The adjustable top support is connected to the double-channel steel-aluminum beam by a thread. The top of the adjustable top support is provided with a steel pipe, which is supported under the secondary keel at the bottom of the bottom template.

[0010] Furthermore, horizontal shear braces are provided at both ends of the double-channel steel-aluminum beam.

[0011] Furthermore, a first net is provided below the double-channel steel-aluminum beam, and a second net is provided below the first net.

[0012] Furthermore, the vertical distance between the second net and the first net is 4500mm.

[0013] The main structure of this utility model features a construction support structure for an arc-shaped ribbon beam. The arc-shaped beam formwork is custom-designed and a socket-type disc buckle support system is adopted to improve the positioning, fixing and joint control accuracy of the formwork, avoid deviations or grout leakage during the pouring process, and solve problems such as difficulties in supporting high-altitude operations and complex environments. Attached Figure Description

[0014] The present invention will be further described and explained below with reference to the accompanying drawings.

[0015] Figure 1 This is a structural schematic diagram of the side of the construction support structure of the arc-shaped ribbon beam on the main structure of the preferred embodiment of this utility model.

[0016] Figure 2 This is a structural schematic diagram used to illustrate the support mold assembly.

[0017] Figure 3 This is a top view of the construction support structure for the arc-shaped ribbon beam on the main structure.

[0018] Reference numerals: 1. Scaffolding assembly; 11. Horizontal bar; 12. Vertical bar; 13. Diagonal brace; 2. Support formwork assembly; 21. Bottom formwork; 22. Side formwork; 23. Beam clamp; 24. Secondary joist; 3. Adjustable formwork support mechanism; 31. Double-channel steel-aluminum beam; 32. Adjustable top support; 33. Steel pipe; 34. Horizontal shear brace; 35. First safety net; 36. Second safety net. Detailed Implementation

[0019] The technical solution of this utility model will be more clearly and completely explained below with reference to the accompanying drawings and through the description of the preferred embodiments of this utility model.

[0020] like Figure 1As shown, the construction support structure for the upper arc-shaped ribbon beam in the preferred embodiment of the present utility model comprises a scaffold assembly 1 and a support formwork assembly 2. The scaffold assembly 1 is provided with an adjustable formwork support mechanism 3. The support formwork assembly 2 is arranged on the upper part of the scaffold assembly 1 and supported on the adjustable formwork support mechanism 3. The projection of the support formwork assembly 2 on the horizontal plane is arc-shaped, and the support formwork assembly 2 is used for pouring and bearing the arc-shaped beam.

[0021] As shown in Figure 1 and Figure 2 , the support formwork assembly 2 includes an arc-shaped beam formwork, which comprises a bottom formwork 21 and side formworks 22. The side formworks 22 are arranged on both sides of the bottom formwork 21 in the length direction and are perpendicular to the bottom formwork 21. The cross section of the arc-shaped beam formwork is a "[" shape with an upward opening enclosed by the bottom formwork 21 and the side formworks 22.

[0022] As shown in Figure 3 , when observed from the top view direction, the arc-shaped beam formwork assembly presents a middle arc shape on the horizontal plane, two ends of the arc part are connected with straight lines, and the arc length of the arc part is 2500mm. A plurality of beam clamps 23 are arranged above the arc-shaped beam assembly, and the horizontal spacing between adjacent beam clamps 23 is 450mm. The cross section of the beam clamp 23 is a "[" shape with a downward opening, and the beam clamp 23 assembly is sleeved on the arc-shaped beam formwork to enclose the arc-shaped beam formwork inside. A plurality of secondary keels 24 are connected between the inner side of the side edge of the beam clamp 23 and the outer side of the side formwork 22, and a plurality of secondary keels 24 are arranged at the bottom of the bottom formwork 21. The secondary keels 24 extend along the length direction of the arc-shaped beam formwork, and 40*40 square steel is adopted for the secondary keels 24.

[0023] As shown in Figure 1 , the scaffold assembly 1 adopts a disk-lock type scaffold. The scaffold assembly 1 includes a plurality of vertical rods 12 and horizontal rods 11, which are assembled into a "#" shaped frame, and the spacing between each layer of horizontal rods 11 is 1500mm. Diagonal pull rods 13 are further arranged between the vertical rods 12 and the horizontal rods 13, which is the arrangement on one surface of the scaffold. The longitudinal and transverse nodes at the same position on adjacent surfaces are further connected through the horizontal rods 11, thus forming a staggered three-dimensional structure with sufficient strength.

[0024] As shown in Figure 1As shown, the adjustable mold support mechanism 3 includes a double-channel steel-aluminum beam 31 connected between two vertical bars 12. The double-channel steel-aluminum beam 31 is arranged parallel to the horizontal bar 11. A longitudinally adjustable top support 32 is provided on the double-channel steel-aluminum beam 31, and the adjustable top support 32 is threadedly connected to the double-channel steel-aluminum beam 31. A steel pipe 33 is provided at the top of the adjustable top support 32, and the steel pipe 33 is supported below the secondary keel 24 at the bottom of the bottom template 21. Horizontal shear braces 34 are provided at both ends of the double-channel steel-aluminum beam 31. A first net 35 is provided below the double-channel steel-aluminum beam 31, and a second net 36 is provided below the first net 35. The vertical distance between the second net 36 and the first net 35 is 4500mm.

[0025] The above-described specific embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Various modifications, substitutions, and improvements made by those skilled in the art to the technical solutions of the present invention based on the provided description and drawings, without departing from the design concept and spirit of the present invention, should all fall within the scope of protection of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. A construction support structure for an arc-shaped ribbon beam on a main structure, characterized in that, comprising a scaffold assembly and a formwork support assembly, wherein the scaffold assembly is provided with an adjustable formwork support mechanism, the formwork support assembly is arranged on the upper part of the scaffold assembly, the formwork support assembly is supported on the adjustable formwork support mechanism, the projection of the formwork support assembly on the horizontal plane is arc-shaped, and the formwork support assembly is used for casting and supporting an arc beam.

2. The construction support structure for the arc-shaped ribbon beam on the main structure according to claim 1, characterized in that, The formwork support assembly comprises an arc beam formwork, the arc beam formwork comprises a bottom formwork and side formworks, the side formworks are arranged on two sides of the bottom formwork in the length direction, the side formworks are perpendicular to the bottom formwork, the cross section of the arc beam formwork is a "concave" shape with an upward opening enclosed by the bottom formwork and the side formworks, a plurality of beam clamps are arranged above the arc beam assembly, the cross section of each beam clamp is a "concave" shape with a downward opening, and the beam clamp assembly is sleeved on the arc beam formwork to enclose the arc beam formwork therein.

3. The construction support structure for the arc-shaped ribbon beam on the main structure according to claim 2, characterized in that, A plurality of secondary keels are connected between the inner side of the side edge of the beam clamp and the outer side of the side formwork, a plurality of secondary keels are arranged at the bottom of the bottom formwork, the secondary keels extend along the length direction of the arc beam formwork, and the secondary keels are made of 40*40 square steel.

4. The construction support structure for the arc-shaped ribbon beam on the main structure according to claim 3, characterized in that, The scaffold assembly comprises a plurality of vertical rods and horizontal rods, the vertical rods and the horizontal rods are assembled into a well-shaped frame, and diagonal pull rods are further arranged between the vertical rods and the horizontal rods.

5. The construction support structure for the arc-shaped ribbon beam on the main structure according to claim 4, characterized in that, The adjustable formwork support mechanism comprises a double-channel steel aluminum beam connected between two vertical rods, the double-channel steel aluminum beam is arranged parallel to the horizontal rods, longitudinal adjustable top supports are arranged on the double-channel steel aluminum beam, the adjustable top supports are connected to the double-channel steel aluminum beam through threads, steel pipes are arranged at the tops of the adjustable top supports, and the steel pipes are supported below the secondary keels at the bottom of the bottom formwork.

6. The construction support structure for the arc-shaped ribbon beam on the main structure according to claim 5, characterized in that, Two ends of the double-channel steel aluminum beam are respectively provided with horizontal cross bracings.

7. The construction support structure for the arc-shaped ribbon beam on the main structure according to claim 5, characterized in that, A first safety net is arranged below the double-channel steel aluminum beam, and a second safety net is arranged below the first safety net.

8. The construction support structure for the arc-shaped ribbon beam on the main structure according to claim 7, characterized in that, The vertical distance between the second safety net and the first safety net is 4500mm.

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