Cantilever line triangular truss support
Technical Field
The application relates to the technical field of high-altitude construction of overhanging structures, in particular to an overhanging line triangular truss support.
Background
The traditional construction engineering generally adopts a floor type scaffold in the construction of a high-altitude overhanging structure, and when the height of the overhanging structure is too high, the scaffold can be erected by adopting the traditional method, so that the defects of difficulty in erection, too large pole setting slenderness ratio, too dense pole setting distance and horizontal pole step distance, high cost, high risk and the like exist.
Meanwhile, the concrete part of the outer facade of the project is facing bare concrete, the outer facade is required to embody the original texture of the concrete, the whole color and the color are uniform, and the base texture of the original poured concrete is ensured as much as possible. How to ensure the safety of the construction of the high-altitude overhanging structure, reduce the damage of the exposed bare concrete on the outer facade, leave less holes, leave small holes and repair at the later stage, so that the exposed bare concrete on the outer facade achieves the satisfactory effect of owners, and becomes a serious difficulty to be considered in the construction.
The prior patent (publication number: CN 215168122U) discloses a building support for a space torsion curved surface wall body, which comprises a standing upright section support, a curved surface arc starting section support, a curved surface torsion section support and an approximately flat slope section support, wherein the standing upright section support is correspondingly fixedly arranged on the standing upright section of the space torsion curved surface wall body, the curved surface arc starting section support is correspondingly fixedly arranged on the curved surface arc starting section of the space torsion curved surface wall body, the curved surface torsion section support is correspondingly fixedly arranged on the curved surface torsion curved surface section of the space torsion curved surface wall body, the approximately flat slope section support is correspondingly fixedly arranged on the approximately flat slope section of the space torsion curved surface wall body, the standing upright section support and the approximately flat slope section support are both buckle type full-hall steel pipe supports, and the curved surface arc starting section support and the curved surface torsion section support are respectively provided with a structural bottom brick wall support and a diagonal support on the basis of the full hall support. The embodiment of the utility model utilizes the combination mode of the fastener type full-hall steel pipe bracket and the brick wall support and the diagonal bracing bracket to meet the stress requirements of different sections of the curved wall, thereby realizing the integral pouring of the space torsion curved wall.
The inventor finds that the prior art has the following problems that 1, the building support is too high in height to be erected when the high-altitude overhanging structure is constructed, and is difficult to erect, and 2, the building support can cause too large pole length ratio, high cost and high risk when the high-altitude overhanging structure is constructed.
Disclosure of utility model
The utility model aims to provide a cantilever line triangular truss support, which aims to solve the problems that the building support provided in the background art is difficult to set up, the vertical rod slenderness ratio is too large, the cost is high and the danger is large during construction of a high-altitude cantilever structure. The cantilever line triangular truss support comprises a building outer wall, one side of the building outer wall is fixedly connected with a building layer, the inside of the building outer wall is fixedly connected with cantilever I-beams, angle steel and third channel steel are welded in the middle of the cantilever I-beams, the angle steel is located on one side of the third channel steel, wood Fang Moban is movably connected to the top ends of the angle steel and the third channel steel, a first channel steel is movably installed on the other side of the building outer wall, a wall penetrating bolt is movably connected to the outer surface of the first channel steel, a tripod is welded on one side of the first channel steel, a transverse frame is movably connected to the top end of the tripod, one end of the transverse frame is welded with a second channel steel, the top end of the transverse frame is movably connected with an I-beam, a vertical rod is movably connected to the top end of the I-beam, a cross rod is movably connected to one side of the vertical rod, and a diagonal rod is movably connected between the vertical rod and the cross rod.
Further preferably, the overhanging I-steel is overhanging on the outer side of the building outer wall, angle steel and third channel steel are welded in the middle of the overhanging I-steel, and wood Fang Moban is laid above the overhanging I-steel, the angle steel and the third channel steel.
Further preferably, the first channel steel and the second channel steel are movably connected with the building outer wall through wall penetrating bolts, and the first channel steel and the second channel steel are located above the timber formwork.
Further preferably, one end of the tripod is welded with one side of the first channel steel, one end of the transverse frame 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 transverse frame.
Further preferably, the number of the I-beam, the tripod and the cross frame is plural, and the plural I-beams are erected above the plural cross frames.
Further preferably, the number of the vertical rods, the cross rods and the diagonal rods is multiple, and the vertical rods, the cross rods and the diagonal rods are erected above the I-shaped steel beam.
Compared with the prior art, the utility model has the beneficial effects that:
1. The triangular truss is formed by fixing the triangular frame and the transverse frame on the outer side of the building outer wall through the wall penetrating bolts, the first channel steel and the second channel steel above the triangular truss mounting and dismounting operation platform, and the triangular frame and the transverse frame are formed into the triangular truss.
2. Through set up the I-steel beam on the triangular truss, utilize to use montant, horizontal pole and diagonal bar to set up into the building support on the I-steel beam, can utilize the triangular truss to carry out the support to the building support, reduce the height that needs to set up of building support that montant, horizontal pole and diagonal bar set up to reduce pole setting slenderness ratio, reduce cost and reduce the danger.
Drawings
FIG. 1 is a schematic diagram of the front elevational view in full section of the present utility model;
FIG. 2 is a schematic side elevational view in full section of the present utility model;
Fig. 3 is a schematic top view of the present utility model in full section.
Reference numeral 1, building outer wall; 2, building layers, 3, overhanging I-steel, 4, first channel steel, 5, angle steel, 6, second channel steel, 7, square timber formworks, 8, tripod, 9, transverse frames, 10, I-steel beams, 11, vertical rods, 12, cross rods, 13, diagonal rods, 14, third channel steel, and 15, wall penetrating bolts.
Detailed Description
The present application will be described in further detail with reference to fig. 1 to 3.
The embodiment of the application discloses a cantilever line triangular truss support.
As shown in fig. 1 to 3, a cantilever line triangular truss support comprises a building outer wall 1, one side of the building outer wall 1 is fixedly connected with a building layer surface 2, the inside of the building outer wall 1 is fixedly connected with cantilever i-beams 3, angle steel 5 and third channel steel 14 are welded at the middle part of the cantilever i-beams 3, the angle steel 5 is located on one side of the third channel steel 14, wood Fang Moban is movably connected with the top ends of the angle steel 5 and the third channel steel 14, a first channel steel 4 is movably mounted on the other side of the building outer wall 1, a wall penetrating bolt 15 is movably connected with the outer surface of the first channel steel 4, a tripod 8 is welded on one side of the first channel steel 4, a transverse frame 9 is movably connected with the top end of the tripod 8, a second channel steel 6 is welded on one end of the transverse frame 9, an i-beam 10 is movably connected with a vertical rod 11, one side of the vertical rod 11 is movably connected with a transverse rod 12, and a diagonal rod 13 is movably connected between the transverse rod 12 and the transverse rod 12.
As shown in fig. 3, the overhanging i-steel 3 overhangs the outer side of the building outer wall 1, and the middle part of the overhanging i-steel 3 is welded with the angle steel 5 and the third channel steel 14, and the wood Fang Moban is laid above the overhanging i-steel 3, the angle steel 5 and the third channel steel 14, and it should be noted that the supporting of the wood Fang Moban through the overhanging i-steel 3, the angle steel 5 and the third channel steel 14 can set up a tripod truss mounting and dismounting operation platform.
As shown in fig. 1, the first channel steel 4 and the second channel steel 6 are movably connected with the building outer wall 1 through the wall penetrating bolts 15, and the first channel steel 4 and the second channel steel 6 are located above the timber formwork 7, and it is to be noted that the first channel steel 4 and the second channel steel 6 can be conveniently installed by using the tripod truss installation and disassembly operation platform and the wall penetrating bolts 15 through the arrangement.
As shown in fig. 1, one end of the tripod 8 is movably connected with one side of the first channel steel 4, one end of the cross frame 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 frame 9, and it should be noted that the tripod 8 and the cross frame 9 can be fixed on the outer side of the building outer wall 1 through the first channel steel 4 and the second channel steel 6, and a triangular truss can be formed by using the tripod 8 and the cross frame 9.
As shown in fig. 2, the number of the i-beams 10, the triangular frames 8 and the cross frames 9 is plural, and the i-beams 10 are erected above the cross frames 9, and it should be noted that the triangular trusses constructed by the triangular frames 8 and the cross frames 9 can support the i-beams 10, so that a construction scaffold can be conveniently erected on the triangular trusses and the i-beams 10.
As shown in fig. 2, the number of the vertical rods 11, the cross rods 12 and the diagonal rods 13 is plural, and the vertical rods 11, the cross rods 12 and the diagonal rods 13 are erected above the i-steel beam 10, it should be noted that the vertical rods 11, the cross rods 12 and the diagonal rods 13 can be erected into a construction frame platform, so that high-altitude overhanging structure construction is facilitated.
The use method and the use advantages of the cantilever line triangular truss support are that when in use, the working process is as follows:
As shown in fig. 1, 2 and 3, a hole is reserved at the outer side of a building outer wall 1, overhanging i-steel 3 is overhanging at the outer side of the building outer wall 1, angle steel 5 and third channel steel 14 are welded on the overhanging i-steel 3, wood Fang Moban is paved above the overhanging i-steel 3, the angle steel 5 and the third channel steel 14, a tripod truss mounting and dismounting operation platform is erected, a first channel steel 4 and a second channel steel 6 are connected with the building outer wall 1 by using a wall penetrating bolt 15 above the tripod mounting and dismounting operation platform, a tripod 8 and a transverse frame 9 are welded at one side of the first channel steel 4 and one side of the second channel steel 6, a triangular truss is formed by using the tripod 8 and the transverse frame 9, an i-steel beam 10 is erected on the triangular truss, a vertical rod 11, a transverse rod 12 and a diagonal rod 13 are erected on the i-steel beam 10 to form a construction frame body platform, and then high-altitude overhanging structure construction can be carried out.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.