Large-section structural beam construction supporting device

Abstract

The utility model discloses a large-section structural beam construction supporting device, which relates to the technical field of large-section structural beams and comprises a structural beam, a plurality of H-shaped steels are arranged on the top surface of the structural beam, a bailey beam structure is arranged on the top surfaces of the H-shaped steels, and I-shaped steels on the top surface of the bailey beam structure are positioned in a symmetric plane of the H-shaped steels below. Reinforcing rods are arranged between the two ends of the I-shaped steel and the lower H-shaped steel; the H-shaped steel is arranged, the H-shaped steel can enable the bailey beam structure on the upper portion to be arranged in an overhead mode, and the bailey beam structure forms a main platform of the supporting device to be isolated from a floor slab on the lower portion. By arranging the reinforcing rods, the H-shaped steel and the I-shaped steel above the H-shaped steel can be fixedly connected through the reinforcing rods, and meanwhile the auxiliary I-shaped steel is arranged in the symmetrical plane of the adjacent H-shaped steel, so that uniform stress distribution is guaranteed. By arranging the bailey truss structure, the number of the chord members and the number of the supporting units of the bailey truss structure are changed according to the construction site, so that the flexibility and applicability in the construction process are improved, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of large-section structural beams, and particularly relates to a construction support device for large-section structural beams. Background Technique

[0002] The structural beam support device is an important system for supporting and stabilizing structural beams in construction projects. Its design and construction are based on the principles of structural mechanics and load calculation to ensure the safety and stability of buildings. The support beam plays a role in bearing pressure and dispersing loads in the building structure. When the stability of the entire structure is affected, the support beam can play a role to restore stability. Buildings will deform for various reasons during use, and the support beam can adjust and correct the deformation of the building.

[0003] With the development and improvement of the national urbanization level, more and more projects of rebuilding or expanding on existing building structures appear. The original structure did not consider the load problem of the new structure, which is likely to cause damage to the original structure. Especially, the structure under the projection position of the large-section structural beam is insufficient to support the load of the large-section structural beam, which is likely to cause problems such as structural damage and cracking. Summary of the Invention

[0004] The purpose of the utility model is to solve the problem of cracking caused by insufficient support for the load at the position below the large-section beam in the above background technique, and to propose a construction support device for large-section structural beams.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A construction support device for large-section structural beams includes a structural beam. A number of H-shaped steels are arranged on the top surface of the structural beam. A Bailey beam structure is arranged on the top surface of the number of H-shaped steels. A number of I-shaped steels are arranged on the top surface of the Bailey beam structure. The I-shaped steels are located in the symmetry plane of the adjacent H-shaped steels below. Reinforcing rods are arranged between the two ends of the I-shaped steel and the adjacent H-shaped steels below.

[0007] As a further scheme of the utility model: The number of H-shaped steels are parallel to each other and are arranged in an equidistant array.

[0008] As a further scheme of the utility model: Clamping blocks are arranged at both ends of the reinforcing rod, and the reinforcing rod is clamped and connected to the H-shaped steel and the I-shaped steel through the clamping blocks.

[0009] As a further scheme of the utility model: The Bailey beam structure includes a number of chord rods. The number of chord rods are arranged on the top surface of the H-shaped steel. Two chord rods are connected to the top surface of the support frame. The top surface of the support frame is fixedly connected to two chord rods; The chord rods on the upper and lower sides of the support frame form a group. A number of vertical rods are fixedly connected inside a group of chord rods, and diagonal rods are arranged between adjacent vertical rods.

[0010] As a further solution of the utility model: Four diagonal bars are arranged between adjacent diagonal bars, and the four diagonal bars form a rhombus.

[0011] As a further solution of the utility model: The I-beam is fixedly welded to the top surface of the chord bar above the support frame. A number of column base supports are arranged on the top surface of each I-beam, and a vertical disk buckle column is installed in each column base support.

[0012] The beneficial effects of the utility model are as follows:

[0013] (1) For the construction support device of a large cross-section structural beam of the utility model, by setting the H-shaped steel, the H-shaped steel can lift the above-mentioned Bailey beam structure, isolating the main platform of the Bailey beam structure forming the support device from the lower floor slab;

[0014] (2) For the construction support device of a large cross-section structural beam of the utility model, by setting the reinforcing bars, the reinforcing bars can fixedly connect the H-shaped steel and the above-mentioned I-beam, and at the same time assist the I-beam to be arranged in the symmetry plane of adjacent H-shaped steels to ensure uniform stress distribution;

[0015] (3) For the construction support device of a large cross-section structural beam of the utility model, by setting the Bailey truss structure, the number of chord bars and support units of the Bailey truss structure can be changed according to the construction site, thereby improving the flexibility and applicability during the construction process and increasing the construction efficiency. Description of the drawings

[0016] The following further describes the utility model with reference to the drawings.

[0017] Figure 1 is a schematic structural diagram of a construction support device for a large cross-section structural beam of the utility model;

[0018] Figure 2 is the utility model Figure 1 A partial enlarged view at A in;

[0019] Figure 3 is a front structural schematic diagram of a construction support device and method for a large cross-section structural beam of the utility model.

[0020] In the figure: 1, structural installation beam; 2, H-shaped steel; 3, Bailey beam structure; 31, chord bar; 32, vertical bar; 33, diagonal bar; 34, support frame; 4, I-beam; 5, column base support; 6, disk buckle column; 7, reinforcing bar; 71, engaging block. Detailed implementation manners

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 - 3 As shown, the utility model is a large-section structural beam construction support device, including a structural installation beam 1, a plurality of H-shaped steels 2 are arranged on the top of the structural installation beam 1, the plurality of H-shaped steels 2 are parallel to each other, and the plurality of H-shaped steels 2 are arranged in an array at equal distances. A Bailey beam structure 3 is arranged on the top surface of the plurality of H-shaped steels 2, and a plurality of chords 31 of the Bailey beam structure 3 are fixedly connected to the top surface of the plurality of H-shaped steels 2, and the plurality of chords 31 are parallel to each other. A support frame 34 is fixedly connected to the top surface of the two chords 31, and two chords 31 are fixedly connected to the top surface of the support frame 34; the four chords 31 on the upper and lower sides of the support frame 34 form a group. When projected in the vertical direction, the projections of the chords 31 on the upper and lower sides of the support frame 34 overlap. A plurality of vertical rods 32 are fixedly connected between the chords 31 on the upper and lower sides of the support frame 34, and the vertical rods 32 are arranged along the vertical direction, and the two ends of the vertical rods 32 are fixedly connected to the chords 31. Four diagonal bars 33 are arranged between adjacent vertical bars 32 on the surface of the same chord bar 31, and the four diagonal bars 33 between adjacent vertical bars 32 form a rhombus. The vertical bars 32, the diagonal bars 33 and the support frame 34 form a support unit, and a plurality of support units are arranged between a group of four chord bars 31; and a plurality of groups of chord bars 31 form a Bailey beam structure 3.

[0023] The top surface of the Bailey beam structure 3 is provided with a plurality of I-beams 4, which are located on the top surface of the chord 31 on the top surface of the support frame 34. The plurality of I-beams 4 are parallel to each other, and a plurality of vertical pole bottom brackets 5 are fixedly welded to the top surface of each I-beam 4. A plurality of vertical pole bottom brackets 5 are installed inside with a disc-shaped vertical pole 6, and each disc-shaped vertical pole 6 is arranged along the vertical direction. The top surfaces of the plurality of disc-shaped vertical poles 6 are set up for support. The I-beam 4 is located in the symmetry plane of the two adjacent H-shaped steels 2 below, and the two ends of the I-beam 4 and the H-shaped steel 2 extend to both sides of the Bailey beam unit. A reinforcing rod 7 is arranged between the I-beam 4 and the H-beams 2 adjacent to the bottom sides. The reinforcing rod 7 is arranged at an angle. The two ends of the reinforcing rod 7 are provided with snap-fit ​​blocks 71. The snap-fit ​​blocks 71 of the reinforcing rod 7 are snap-fitted and fixed to the sides of the I-beam 4 and the H-beam 2, respectively. At the same time, the reinforcing rod 7 can locate the position of the top I-beam 4, so that the I-beam 4 can be accurately installed in the center plane between the two H-beams 2, ensuring uniform force during the support process and avoiding stress concentration and fracture at a certain point. One side of the reinforcing rod 7 contacts the chord 31 on the outside of the Bailey beam structure 3, so that the reinforcing rod 7 can assist in fixing the Bailey beam structure 3.

[0024] When using this construction support device for large-section structural beams, several H-shaped steels 2 are placed and installed between the Bailey beam structure 3 and the structural installation beam 1. The H-shaped steels 2 can set the upper Bailey beam structure 3 overhead, isolating the main platform of the support device formed by the Bailey beam structure 3 from the lower floor slab, and avoiding damage to the existing structure. The Bailey beam structure 3 is arranged through several groups of chord members 31, and several support units are arranged in a group of chord members 31. By changing the number of groups of chord members 31 and the number of support units, it can be adjusted according to the actual situation on site, thereby improving the flexibility and applicability during the construction process and increasing the construction efficiency. The I-beam 4 on the top surface of the Bailey beam provides an installation position for the disc buckle vertical rod 6, enabling the disc buckle vertical rod 6 to support the erection. The I-beam 4 and the H-shaped steel 2 are connected by a reinforcement rod 7. While the reinforcement rod 7 fixes the I-beam 4 and the H-shaped steel 2, it can assist in positioning the upper I-beam 4, making the I-beam 4 located in the symmetric plane of two adjacent H-shaped steels 2. This enables the support device to be in balanced force, avoiding internal stress concentration and fracture. At the same time, one side of the reinforcement rod 7 contacts the chord member 31 on the outside of the Bailey beam structure 3, so that the reinforcement rod 7 can assist in fixing the Bailey beam structure 3.

[0025] The working principle of the present utility model: A construction support device for large-section structural beams of the present utility model, by setting the H-shaped steel 2, the H-shaped steel 2 can set the upper Bailey beam structure 3 overhead, isolating the main platform of the support device formed by the Bailey beam structure 3 from the lower floor slab; by setting the reinforcement rod 7, the reinforcement rod 7 can fixedly connect the H-shaped steel 2 and the upper I-beam 4, and at the same time assist in setting the I-beam 4 in the symmetric plane of adjacent H-shaped steels 2 to ensure uniform stress distribution; by setting the Bailey truss structure, according to the construction site, changing the number of chord members 31 and support units of the Bailey truss structure, thereby improving the flexibility and applicability during the construction process and increasing the construction efficiency.

[0026] The above has described a detailed description of an embodiment of the present utility model, but the content described is only the preferred embodiment of the present utility model and cannot be considered as being used to limit the scope of implementation of the present utility model. All equivalent changes and improvements made within the scope of the application of the present utility model should still fall within the scope covered by the patent of the present utility model.

Claims

1. A construction support device for large-section structural beams, characterized in that, It includes a structural installation beam (1). A number of H-shaped steel beams (2) are arranged on the top surface of the structural installation beam (1). A Bailey beam structure (3) is arranged on the top surface of the number of H-shaped steel beams (2). A number of I-shaped steel beams (4) are arranged on the top surface of the Bailey beam structure (3). The I-shaped steel beams (4) are located in the symmetry plane of the adjacent H-shaped steel beams (2) below. Reinforcement rods (7) are arranged between the two ends of the I-shaped steel beams (4) and the adjacent H-shaped steel beams (2) below.

2. The construction support device for a large cross-section structural beam according to claim 1, wherein The number of H-shaped steel beams (2) are parallel to each other and arranged in an equidistant array.

3. The construction support device for a large-section structural beam according to claim 1, characterized in that, Engaging blocks (71) are arranged at both ends of the reinforcement rod (7). The reinforcement rod (7) is engaged and connected with the H-shaped steel beam (2) and the I-shaped steel beam (4) through the engaging blocks (71).

4. A construction support device for a large cross-section structural beam according to claim 1, characterized in that, The Bailey beam structure (3) includes a number of chord members (31). The number of chord members (31) are arranged on the top surface of the H-shaped steel beam (2). Two chord members (31) are connected to a support frame (34) on the top surface. Two chord members (31) are fixedly connected to the top surface of the support frame (34). The chord members (31) on the upper and lower sides of the support frame (34) form a group. A number of vertical rods (32) are fixedly connected within a group of chord members (31). Diagonal rods (33) are arranged between adjacent vertical rods (32).

5. The construction support device for a large cross-section structural beam according to claim 4, characterized in that, Four diagonal rods (33) are arranged between adjacent diagonal rods (33), and the four diagonal rods (33) form a rhombus.

6. The construction support device for a large cross-section structural beam according to claim 1, wherein The I-shaped steel beam (4) is fixedly welded to the top surface of the chord member (31) above the support frame (34). A number of upright post bases (5) are arranged on the top surface of each I-shaped steel beam (4). A vertical socketed upright post (6) is installed in each upright post base (5).

Images