Cantilever line triangular truss support

The cantilevered triangular truss support structure solves the problems of difficult erection, large pole slenderness ratio and high cost of traditional building supports in the construction of high-altitude cantilever structures, and realizes safe and economical high-altitude cantilever construction and facade concrete protection.

CN223446705UActive Publication Date: 2025-10-17CHINA CONSTR FIRST BUILDING (GRP) CORP LTD +1
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Patent Information

Application Number
CN202422867392.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-17
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Traditional building scaffolding is difficult to erect during the construction of high-altitude cantilever structures, the slenderness ratio of the vertical poles is too large, the cost is high and the risk is relatively high, making it difficult to meet the safety requirements of high-altitude cantilever structure construction and the protection requirements of the exposed concrete on the facade.

Method used

A cantilevered triangular truss support structure is adopted. A tripod truss installation and disassembly operation platform is built by cantilevering I-beams, angle steels and third channel steels. The tripod and cross frame are fixed with through-wall bolts to form a triangular truss support. The construction frame platform is built by combining vertical bars, horizontal bars and diagonal bars to reduce the height of the vertical bars and the slenderness ratio of the vertical bars.

Benefits of technology

It effectively reduces the erection height and the slenderness ratio of the poles, reduces construction costs and reduces risks, while protecting the original texture of the exposed concrete on the facade, and realizing safe and efficient high-altitude cantilever structure construction.

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Abstract

The utility model relates to a cantilever line triangular truss support which comprises a building outer wall, a building layer is fixedly connected to one side of the building outer wall, cantilever I-shaped steel is fixedly connected to the interior of the building outer wall, angle steel and third channel steel are welded to the middle of the cantilever I-shaped steel, and the angle steel is located on one side of the third channel steel. According to the improved cantilever line triangular truss support, a triangular truss is built by utilizing a triangular frame and a transverse frame above a tripod truss mounting and dismounting operation platform, and the building support is supported by using the triangular truss, so that the erecting height of the building support can be reduced; meanwhile, the building support is supported through the triangular trusses, the height needing to be erected of the building support formed by erecting the vertical rods, the transverse rods and the inclined rods can be reduced, and therefore the slenderness ratio of the vertical rods is reduced, cost is reduced, and danger is reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of high-altitude construction of overhanging structures, and in particular to a triangular truss support for overhanging lines. BACKGROUND

[0002] In the construction of high-altitude overhanging structures, a traditional building project usually adopts a floor-type scaffold, and when the height of the overhanging structure is too high, the traditional method of erecting a scaffold will have many shortcomings, such as difficulty in erection, too large slenderness ratio of the vertical rod, too dense spacing of the vertical rod and horizontal rod, high cost and high risk.

[0003] Meanwhile, the concrete part of the outer facade of the project is a finished fair-faced concrete, the outer facade needs to reflect the original texture of the concrete, the overall color and color are uniform, and the original pouring concrete base texture is ensured as much as possible. How to ensure the safety of high-altitude overhanging structure construction while reducing the damage to the outer facade fair-faced concrete, leaving fewer holes, leaving small holes, and less repairing in the later period, so that the outer facade fair-faced concrete achieves the effect satisfactory to the owner, becomes a difficult point that needs to be considered in construction.

[0004] The existing patent (publication number: CN215168122U) discloses a building support for a space torsion curved wall, which comprises a floor-standing straight section support, a curved arc section support, a curved torsion section support and an approximately flat slope section support, wherein: the floor-standing straight section support is correspondingly fixed on the floor-standing straight section of the space torsion curved wall; the curved arc section support is correspondingly fixed on the curved arc section of the space torsion curved wall; the curved torsion section support is correspondingly fixed on the curved torsion section of the space torsion curved wall; the approximately flat slope section support is correspondingly fixed on the approximately flat slope section of the space torsion curved wall; the floor-standing straight section support and the approximately flat slope section support are both fastener type full-frame steel pipe supports, and the curved arc section support and the curved torsion section support are respectively provided with a structural bottom brick wall support and an inclined support on the basis of the full-frame support. The utility model embodiment utilizes the combination of the fastener type full-frame steel pipe support, the brick wall support and the inclined support to meet the stress requirements of different sections of the curved wall, so that the overall pouring of the space torsion curved wall is realized.

[0005] The inventor found that the prior art has the following problems in the process of implementing the utility model: 1. The building support needs to be erected at a height that is too high when the high-altitude overhanging structure is constructed, and the erection is difficult; 2. The building support will cause the slenderness ratio of the vertical rod to be too large when the high-altitude overhanging structure is constructed, and the cost is high and the risk is large. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose at providing a kind of overhanging line triangle truss support, to solve the problem of difficult erection, pole slenderness ratio too big, high cost and relatively large risk of building support in high-altitude overhanging structure construction in the above background art.For realizing above-mentioned purpose, the utility model provides following technical scheme: a kind of overhanging line triangle truss support, including building outer wall, the side fixedly connected with building level of the building outer wall, the inside fixedly connected with overhanging I-beam of the building outer wall, the middle portion welding of overhanging I-beam has angle steel and third channel steel, and angle steel is located third channel steel side, the top movable joint of angle steel and third channel steel has wood form, the other side movable installation of the building outer wall has first channel steel, the outer surface movable connection of first channel steel has through-wall bolt, the side welding of first channel steel has tripod, the top movable joint of tripod has crosspiece, the welding of one end of crosspiece has second channel steel, the top movable joint of crosspiece has I-beam, the top movable joint of I-beam has vertical rod, the side movable connection of vertical rod has crossbar, and the movable connection between vertical rod and crossbar has inclined rod.

[0007] Further preferably, the overhanging I-beam is overhanging on the outside of the building outer wall, and the middle portion of the overhanging I-beam is welded with the angle steel and the third channel steel, and the wood form is laid above the overhanging I-beam, the angle steel and the third channel steel.

[0008] Further preferably, the first channel steel and the second channel steel are movably connected with the building outer wall through the through-wall bolt, and the first channel steel and the second channel steel are above the wood form.

[0009] Further preferably, one end of the tripod is welded with one side of the first channel steel, and one end of the crosspiece is welded with one side of the second channel steel, and the other end of the tripod is movably connected with the other end of the crosspiece.

[0010] Further preferably, the number of the I-beam, the tripod and the crosspiece is multiple, and the multiple I-beams are arranged above the multiple crosspieces.

[0011] Further preferably, the number of the vertical rod, the crossbar and the inclined rod is multiple, and the multiple vertical rods, the crossbars and the inclined rods are arranged above the I-beam.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The wood form is supported by the overhanging I-beam, the angle steel and the third channel steel to form a tripod truss operation platform, the tripod and the crosspiece are fixed on the outside of the building outer wall through the through-wall bolt, the first channel steel and the second channel steel, the tripod and the crosspiece form a triangle truss, and the building support is supported by the triangle truss to reduce the height of the building support to be erected and the difficulty of the building support erection.

[0014] 2. By erecting the I-beam on the triangular truss, erecting the building support by using the vertical rod, the horizontal rod and the inclined rod on the I-beam, the height of the building support erected by the vertical rod, the horizontal rod and the inclined rod can be reduced by the support of the triangular truss, thereby reducing the slenderness ratio of the vertical rod, reducing the cost and reducing the danger. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the full section structure schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the full section structure schematic diagram of the utility model;

[0017] Figure 3 It is a top view of the full section structure schematic diagram of the utility model.

[0018] Fig. 1 is a building outer wall; 2 is a building layer; 3 is a cantilever I-beam; 4 is a first channel steel; 5 is an angle steel; 6 is a second channel steel; 7 is a wood formwork; 8 is a triangular frame; 9 is a horizontal frame; 10 is an I-beam; 11 is a vertical rod; 12 is a horizontal rod; 13 is an inclined rod; 14 is a third channel steel; 15 is a wall bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings Figure 1 - the drawings Figure 3 The application is further described in detail.

[0020] The embodiment of the application discloses a cantilever linear triangular truss support.

[0021] As Figures 1 to 3 shown, a cantilever linear triangular truss support, including a building outer wall 1, one side of the building outer wall 1 is fixedly connected with a building layer 2, the inside of the building outer wall 1 is fixedly connected with a cantilever I-beam 3, the middle part of the cantilever I-beam 3 is welded with an angle steel 5 and a third channel steel 14, and the angle steel 5 is located on one side of the third channel steel 14, the top end of the angle steel 5 and the third channel steel 14 is movably connected with a wood formwork 7, the other side of the building outer wall 1 is movably installed with a first channel steel 4, the outer surface of the first channel steel 4 is movably connected with a wall bolt 15, one side of the first channel steel 4 is welded with a triangular frame 8, the top end of the triangular frame 8 is movably connected with a horizontal frame 9, one end of the horizontal frame 9 is welded with a second channel steel 6, the top end of the horizontal frame 9 is movably connected with an I-beam 10, the top end of the I-beam 10 is movably connected with a vertical rod 11, one side of the vertical rod 11 is movably connected with a horizontal rod 12, and the vertical rod 11 and the horizontal rod 12 are movably connected with an inclined rod 13.

[0022] As Figure 3As shown, the cantilevered I-beam 3 is cantilevered outside the building outer wall 1, and the middle of the cantilevered I-beam 3 is welded with an angle steel 5 and a third channel steel 14, and a wooden formwork 7 is laid above the cantilevered I-beam 3, the angle steel 5 and the third channel steel 14, and it should be noted that the wooden formwork 7 is supported by the cantilevered I-beam 3, the angle steel 5 and the third channel steel 14 to erect a three-legged truss operation platform.

[0023] As shown in Figure 1 , the first channel steel 4 and the second channel steel 6 are movably connected with the building outer wall 1 through the wall bolts 15, and the first channel steel 4 and the second channel steel 6 are above the wooden formwork 7, and it should be noted that the first channel steel 4 and the second channel steel 6 are installed by using the three-legged truss operation platform and the wall bolts 15.

[0024] As shown in Figure 1 , one end of the tripod 8 is movably connected with one side of the first channel steel 4, and one end of the cross 9 is welded with one side of the second channel steel 6, and the other end of the tripod 8 is welded with the other end of the cross 9, and it should be noted that the tripod 8 and the cross 9 are fixed outside the building outer wall 1 by the first channel steel 4 and the second channel steel 6, and the tripod 8 and the cross 9 can be assembled into a triangular truss.

[0025] As shown in Figure 2 , the number of I-beam 10, the tripod 8 and the cross 9 is set to be multiple, and the multiple I-beam 10 is erected above the multiple cross 9, and it should be noted that the triangular truss assembled by the tripod 8 and the cross 9 can support the I-beam 10, and the construction scaffold is erected on the triangular truss and the I-beam 10.

[0026] As shown in Figure 2 , the number of vertical rods 11, horizontal rods 12 and inclined rods 13 is set to be multiple, and the multiple vertical rods 11, horizontal rods 12 and inclined rods 13 are erected above the I-beam 10, and it should be noted that the construction frame platform is erected by using the vertical rods 11, horizontal rods 12 and inclined rods 13, and the high-altitude cantilever structure construction is facilitated.

[0027] The use method and advantages of the utility model are as follows:

[0028] As shown in Figure 1 , Figure 2 and Figure 3As shown, first, a hole is reserved outside the building outer wall 1, then a cantilever I-beam 3 is cantilevered outside the building outer wall 1, angle steel 5 and third channel steel 14 are welded on the cantilever I-beam 3, then wood batten formwork 7 is laid above the cantilever I-beam 3, angle steel 5 and third channel steel 14, a three-legged truss erection and dismounting operation platform is erected, first channel steel 4 and second channel steel 6 are connected with the building outer wall 1 by means of wall penetrating bolts 15 above the three-legged truss erection and dismounting operation platform, then triangular frame 8 and horizontal frame 9 are welded on one side of the first channel steel 4 and the second channel steel 6, triangular truss is formed by means of the triangular frame 8 and the horizontal frame 9, then I-beam 10 is erected on the triangular truss, and construction frame body platform is erected by means of vertical rod 11, horizontal rod 12 and inclined rod 13 on the I-beam 10, then high-altitude cantilever structure construction can be carried out.

[0029] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A cantilevered triangular truss support, comprising a building exterior wall (1), characterized in that: One side of the building exterior wall (1) is fixedly connected to the building layer (2), the interior of the building exterior wall (1) is fixedly connected to a cantilevered I-beam (3), an angle steel (5) and a third channel steel (14) are welded to the middle of the cantilevered I-beam (3), and the angle steel (5) is located on one side of the third channel steel (14), the tops of the angle steel (5) and the third channel steel (14) are movably connected to a wooden square formwork (7), and the other side of the building exterior wall (1) is movably installed with a first channel steel (4), and the outer surface of the first channel steel (4) is movably connected to the A through-wall bolt (15) is provided, a tripod (8) is welded to one side of the first channel steel (4), the top of the tripod (8) is movably connected to a cross frame (9), one end of the cross frame (9) is welded to a second channel steel (6), the top of the cross frame (9) is movably connected to an I-beam (10), the top of the I-beam (10) is movably connected to a vertical rod (11), one side of the vertical rod (11) is movably connected to a cross rod (12), and an oblique rod (13) is movably connected between the vertical rod (11) and the cross rod (12).

2. The cantilevered line triangular truss support according to claim 1, characterized in that: The cantilevered I-beam (3) is cantilevered outside the building exterior wall (1), and an angle steel (5) and a third channel steel (14) are welded to the middle of the cantilevered I-beam (3), and a wooden formwork (7) is laid above the cantilevered I-beam (3), the angle steel (5) and the third channel steel (14).

3. The cantilevered line triangular truss support according to claim 1, characterized in that: The first channel steel (4) and the second channel steel (6) are movably connected to the building exterior wall (1) via through-wall bolts (15), and the first channel steel (4) and the second channel steel (6) are located above the wooden formwork (7).

4. The cantilevered line triangular truss support according to claim 1, characterized in that: One end of the tripod (8) is welded to one side of the first channel steel (4), and one end of the cross frame (9) is welded to one side of the second channel steel (6), and the other end of the tripod (8) is movably connected to the other end of the cross frame (9).

5. The cantilevered line triangular truss support according to claim 1, characterized in that: The number of the I-beams (10), tripods (8) and cross frames (9) is set to be multiple, and the multiple I-beams (10) are erected above the multiple cross frames (9).

6. The cantilevered line triangular truss support according to claim 1, characterized in that: The number of the vertical bars (11), horizontal bars (12) and diagonal bars (13) is set to be multiple, and the multiple vertical bars (11), horizontal bars (12) and diagonal bars (13) are erected above the I-beam (10).

Citation Information

Patent Citations

  • A building support for spatial torsional curved walls

    CN215168122U