CN211113670U - Supporting structure for steel structure special-shaped column frame - Google Patents

Abstract

A support structure for a steel structure special-shaped column frame, which relates to the technical field of building structures; A grid-shaped horizontal support beam is fixed on the inner side of the beam, an end diagonal brace is connected between the horizontal support beam and the profiled steel waist beam, and a number of vertical columns are evenly fixed on the horizontal support beam; the angle braces and the end diagonal braces include The inner support, the outer support, the flange, the shock-absorbing spring and the fixing screw; the inner support is inserted into the outer support, one end of the outer support and the inner support are respectively fixed with a flange, and the connection between the two flanges is reduced. For the shock spring, the two ends of the angle brace are fixedly connected to the two steel waist beams connected end to end through fixing screws, and the two ends of the end diagonal brace are fixedly connected to the shaped steel waist beam and the horizontal support beam respectively through fixing screws. The utility model has good construction environment, can be reused, has high supporting strength and good seismic performance, and is suitable for special-shaped column frames of steel structures.

Description

A kind of support structure for steel structure special-shaped column frame

technical field

The utility model relates to the technical field of building structures, in particular to a support structure for a special-shaped column frame of a steel structure.

Background technique

Special-shaped column refers to the column with different geometric shape section according to the requirements of building use function and building design layout under the premise of meeting the requirements of structural rigidity and bearing capacity, such as: T, L, Z cross-shaped and other shape cross-section columns , and the ratio of limb height to limb thickness of each limb of the section is not greater than 4. The concrete special-shaped column structure organically combines the architectural beauty, the flexibility of the use function and the reasonable mechanical performance of the building structure, providing users with an ideal living environment and being welcomed by real estate developers and users.

The traditional construction foundation pit support adopts reinforced concrete foundation pit support, which has poor construction environment, cannot be reused, low support strength, and poor seismic resistance, which is not suitable for steel structure special-shaped column frame.

Utility model content

The purpose of the utility model is to provide a support structure for steel structure special-shaped column frame with simple structure, reasonable design and convenient use, aiming at the defects and deficiencies of the prior art.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is: it includes foundation pit support, profiled steel waist beam, angle brace, horizontal support beam, end diagonal brace and upright column; the inner side of the foundation pit support is fixed with a The section steel waist beam, the two section steel waist beams connected end to end are connected with angle braces, the inner side of the section steel waist beam is fixed with a grid-shaped horizontal support beam, and the end diagonal braces are connected between the horizontal support beam and the section steel waist beam , a number of uprights are evenly distributed and fixed on the horizontal support beam; the angle braces and the end diagonal braces include inner braces, outer braces, flanges, shock-absorbing springs and fixing screws; the inner braces are inserted in the outer braces, One end of the outer support and the inner support are respectively fixed with flanges, and a shock-absorbing spring is connected between the two flanges. The two ends of the brace are respectively fixedly connected with the profiled steel waist beam and the horizontal support beam through fixing screws.

Further, the section steel waist beam and the horizontal support beam are respectively welded with gusset plates, and the ends of the inner support and the outer support are respectively fixed to the gusset plates by fixing screws.

Further, the column is fixedly connected to the horizontal support beam through bolts.

Further, the foundation pit support is screwed to the profiled steel waist beam.

Further, the bottom of the column is located below the bottom of the foundation pit support.

The working principle of the utility model is as follows: the steel structure is used for support, the construction environment is good, it can be reused, and the rigidity can be formed quickly. The shock-absorbing springs on the braces and the end diagonal braces reduce the tensile stress and compressive stress between the section steel waist beam and the section steel waist beam and between the section steel waist beam and the horizontal support beam, and play a shock absorption effect, making the special-shaped column frame support Firm, improve the overall seismic performance.

After the above structure is adopted, the beneficial effects of the present utility model are as follows: the supporting structure for the steel structure special-shaped column frame described in the present utility model has good construction environment, can be reused, high supporting strength, good seismic performance, and is suitable for For the special-shaped column frame of the steel structure, the utility model has the advantages of simple structure, reasonable setting, low production cost and the like.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of the present utility model;

Fig. 2 is the top view structure diagram of the present utility model;

Fig. 3 is the enlarged view of A part in Fig. 2;

FIG. 4 is an enlarged view of part B in FIG. 2 .

Description of reference numbers:

Foundation pit support 1, section steel waist beam 2, corner brace 3, cross horizontal support beam 4, end diagonal brace 5, column 6, inner brace 7, outer brace 8, flange 9, shock-absorbing spring 10, fixing screw 11 , gusset plate 12 , bolts 13 .

Detailed ways

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Referring to Figure 1--As shown in Figure 4, this specific embodiment adopts the following technical scheme: it includes foundation pit support 1, profiled steel waist beam 2, angle brace 3, horizontal support beam 4, end diagonal brace 5 and upright column 6 The inner side of the described foundation pit support 1 is fixed with a profiled steel waist beam 2, and the two profiled steel waist beams 2 connected end to end are connected with a gusset 3, and the inner side of the profiled steel waist beam 2 is fixed with a grid-like horizontal support Beam 4, supported by steel structure, has a good construction environment, can be reused, and can quickly form stiffness.

An end diagonal brace 5 is connected between the horizontal support beam 4 and the profiled steel waist beam 2, and several vertical columns 6 are evenly fixed on the horizontal support beam 4; the angle brace 3 and the end diagonal brace 5 include inner braces 7, The outer support 8, the flange 9, the shock-absorbing spring 10 and the fixing screw 11; the inner support 7 is inserted into the outer support 8, and one end of the outer support 8 and the inner support 7 are respectively fixed with a flange 9. A shock-absorbing spring 10 is connected between the flanges 9, the two ends of the gusset 3 are fixedly connected with the two steel waist beams 2 connected end to end through fixing screws 11, and the two ends of the end diagonal brace 5 are respectively connected with the fixing screws 11. The profiled steel waist beam 2 and the horizontal support beam 4 are fixedly connected, and the torsion resistance of the support structure is improved by setting the angle braces 3 and the end diagonal braces 5, and the strength of the support is improved. The spring 10 reduces the tensile stress and compressive stress between the profiled steel waist beam 2 and the profiled steel waist beam 2 and between the profiled steel waist beam 2 and the horizontal support beam 4, and plays a shock absorption effect, so that the special-shaped column frame is supported firmly and improves the overall stability. Seismic performance.

The section steel waist beam 2 and the horizontal support beam 4 are respectively welded with a gusset plate 12, and the ends of the inner support 7 and the outer support 8 are respectively fixed with the node plate 12 by fixing screws 11 for fixing the corner support 3 and the end. Diagonal brace 5.

The vertical column 6 is fixedly connected with the horizontal support beam 4 through the bolts 13. The bottom of the vertical column 6 is located below the bottom of the foundation pit support 1, and has a solid foundation for main load-bearing.

The foundation pit support 1 and the profiled steel waist beam 2 are fixed with screws.

After the above structure is adopted, the beneficial effects of this specific embodiment are: the supporting structure for a steel structure special-shaped column frame described in this specific embodiment has good construction environment, can be reused, high supporting strength, and good seismic performance. , suitable for steel structure special-shaped column frame, the specific embodiment has the advantages of simple structure, reasonable setting, low production cost and the like.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a bearing structure for steel construction dysmorphism post frame which characterized in that: the foundation pit supporting structure comprises a foundation pit support, a section steel waist beam, an angle brace, a horizontal supporting beam, an end inclined brace and an upright post; the inner side of the foundation pit support is fixedly provided with a profile steel waist beam, an angle brace is connected between two profile steel waist beams which are connected end to end, the inner side of the profile steel waist beam is fixedly provided with a latticed horizontal supporting beam, an end inclined brace is connected between the horizontal supporting beam and the profile steel waist beam, and a plurality of upright posts are uniformly distributed and fixed on the horizontal supporting beam; the angle brace and the end inclined brace comprise an inner brace, an outer brace, a flange, a damping spring and a fixing screw; the inner support is inserted into the outer support, flanges are respectively fixed on one end of the outer support and the inner support, a damping spring is connected between the two flanges, two ends of the corner support are respectively and fixedly connected with the two end-to-end section steel waist beams through fixing screws, and two ends of the end inclined support are respectively and fixedly connected with the section steel waist beams and the horizontal support beam through fixing screws.

2. The support structure for a steel-structured profiled column frame as claimed in claim 1, wherein: the section steel waist rail and the horizontal supporting beam are respectively welded with a gusset plate, and the end parts of the inner support and the outer support are respectively fixed with the gusset plates through fixing screws.

3. The support structure for a steel-structured profiled column frame as claimed in claim 1, wherein: the upright posts are fixedly connected with the horizontal supporting beams through bolts.

4. The support structure for a steel-structured profiled column frame as claimed in claim 1, wherein: and the foundation pit support is fixed with the section steel waist beam through screws.

5. The support structure for a steel-structured profiled column frame as claimed in claim 1, wherein: the bottom of the upright post is positioned below the bottom of the foundation pit support.

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