CN115977241A - Light steel frame structure consisting of double side beams with reinforcement measures - Google Patents

Abstract

The invention discloses a light steel frame structure, which comprises a continuous or discontinuous double-sided girder group and a tight cable-stayed belt structure. The continuous or discontinuous double-sided girder group is suitable for horizontal girders, oblique girders, truss girder upper chord girders or trusses The lower chord of the beam, the continuous or discontinuous double-sided beam group includes a column, another column and multiple single-sided beams, the other column is parallel to the column, multiple single-sided beams are set on the parallel sides of the outer edge of the column, multiple Beams and columns on one side are kept continuous or discontinuous at the intersection, and the tight cable-stayed belt structure includes at least two tight cable-stayed belts and tight belts, at least one of the two tight cable-stayed belts is parallel to the other, and at least two One side of one of the tight cable-stayed straps is connected to one side of the other column, at least two of the other side of the other connected column of the tight cable-stayed straps is connected to the other side of the other column, at least two tight The cable-stayed belt is used to resist lateral force, and the tight belt connects one of the at least two tight cable-stayed belts with the other to fasten one of the at least two tight cable-stayed belts with the other.

Description

Light steel frame structure consisting of double side beams with reinforcement measures

The present invention is a divisional application for application number: 202110626396.0, application date: June 4, 2021, and invention name: "light steel frame structure composed of double side beams and with reinforcement measures".

technical field

The invention relates to a light steel frame structure, in particular to a light steel frame structure which is composed of double side beams and has reinforcement measures.

Background technique

Light steel buildings using light steel roof trusses have entered a period of rapid development and have been widely used in industrial buildings. Light steel housing has become a new field and new growth point for light steel structure applications. At present, the cost of light steel buildings is generally higher than that of traditional concrete structures, but they have competitive advantages such as fast construction, energy saving and emission reduction. More and more construction units have realized the superiority of light steel structure, and it has gradually become the preferred structural form of industrial buildings, and it has also been widely used in low-rise civil buildings.

Light steel buildings using light steel roof trusses still have great improvements in terms of architectural design, structural design, and manufacturing and installation techniques. The light steel roof truss structural beams and structural columns currently used are generally connected by butt joints (such as fixed joints or hinged joints). Since a large number of structural beams, structural columns, etc. are used in the light steel roof truss of this structure at present, this docking method makes the bonding process complicated and serious error accumulation occurs at the same time.

Contents of the invention

The main purpose of the present invention is to overcome the defects of existing light steel buildings, especially the shortcomings in the application of two-way continuous or discontinuous double side beams, and propose a continuous/or discontinuous double side beam with strengthening measures. The purpose of the light steel frame composed of side beams is to strengthen the structural strength of the light steel frame, making the light steel structure system structure safer, more adaptable, and flexible to use, so that it is more practical.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions.

In one embodiment of the present invention, a light steel frame structure is disclosed, which includes a continuous or discontinuous double-side girder set and a tight cable-stayed belt structure, and the continuous or discontinuous double-side girder set is suitable for a horizontal girder , a slanted beam, a truss girder upper chord or a truss girder lower chord, the continuous or discontinuous double-side beam group includes a column, another column and a plurality of single-side beams, and the other column is parallel to the column , a plurality of unilateral beams are arranged on parallel sides of the outer edge of the column, wherein the plurality of unilateral beams and the column are kept continuous or discontinuous at the intersection, and the tight cable-stayed belt structure Contains at least two tightening oblique stays and at least one tightening belt, one of the at least two tightening oblique stays and the other of the at least two tightening oblique stays The tightened cable-stayed belts are parallel, at least one of the two tight-set cable-stayed belts connects one side of the column with the other side of the column, and the other of the at least two tightened cable-stayed belts is connected The other side of the column and the other side of the other column, at least two of the tightened cable-stayed straps are used to resist lateral force, and at least one of the tightened straps is connected to at least two of the tightened cable-stayed straps One of the straps and the other one of the at least two tightening oblique-stayed straps, so as to fasten one of the at least two tightened oblique-stayed straps and the other of the at least two tightened oblique-stayed straps.

In summary, the light steel frame structure of the present invention is provided with a tight cable-stayed belt structure on the basis of continuous or discontinuous double-side beam groups to increase the overall structural strength of the light steel frame structure and make it more practical .

Description of drawings

The following drawings are only intended to schematically illustrate and explain the present invention, and do not limit the scope of the present invention. in:

Fig. 1 is a schematic diagram of a light steel frame structure according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of parts of an embodiment of the present invention.

Fig. 3A is a schematic diagram of a continuous or discontinuous double side beam group according to an embodiment of the present invention.

Fig. 3B is a schematic diagram of the continuous or discontinuous double-side beam group shown in Fig. 3A from a 2-2 perspective.

Fig. 3C is a schematic diagram of the continuous or discontinuous double-side beam group shown in Fig. 3A from the perspective of 2-3.

Fig. 4 is a schematic diagram of a reinforced composite column group according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of beams and beam crossing and interpenetrating structures according to an embodiment of the present invention.

Fig. 6A is a schematic diagram of a cross-interpenetrating structure of beams and purlins according to an embodiment of the present invention.

Fig. 6B is a schematic diagram of a beam and purlin intersecting and interpenetrating structure according to another embodiment of the present invention.

Fig. 7 is a schematic diagram of the structure of the tightened cable-stayed belt according to the embodiment of the present invention.

Fig. 8 is a schematic diagram of a moisture-discharging evaporation zone suitable for a grouted wall according to an embodiment of the present invention.

Wherein, the reference signs are explained as follows:

700. Continuous or discontinuous double side beam group;

100. Strengthen the composite column group;

200. Beams and beams intersecting and interpenetrating structures;

300, 300', beam and purlin cross interpenetration structure;

400. Tightly tied cable-stayed belt structure;

1. Angle steel;

2. L-shaped steel;

3. Channel steel;

4. C-shaped steel;

5. U-shaped steel;

6. Square section steel;

7. Z-shaped steel;

8. Flat section steel;

9. Steel bar;

10. Steel mesh;

11. Concrete or lightweight concrete;

106. column;

107. Reinforcing column;

204. Purlin or stringer;

304, 304a, 304b, single side beam;

403, 403a, 403b, 403c, reinforcing column connectors;

501. Beam-column connectors;

502. Web connectors;

505, tight belt;

506, fastening fasteners;

601. Tight tie cable-stayed belt;

701. Dehumidification evaporation zone;

702, sealing plate;

703: keel;

704, grouting the wall body.

Detailed ways

In order to further explain the technical means and effects of the present invention to achieve the predetermined invention, please refer to Fig. 1 and Fig. 2 below in conjunction with the accompanying drawings and preferred embodiments. Fig. 1 is a schematic diagram of a light steel frame structure according to an embodiment of the present invention , FIG. 2 is a schematic diagram of parts of an embodiment of the present invention. The light steel frame structure includes a continuous or discontinuous double-side beam group, a reinforced composite column group, a beam and beam intersecting and interpenetrating structure, a beam and purlin intersecting and interpenetrating structure, a tight cable-stayed belt structure and a The dehumidification and evaporation zone of the grouted wall, its specific implementation, structure, characteristics and effects, are described in detail below. As shown in Figure 2, it includes an angle steel 1, an L-shaped steel 2, a channel steel 3, a C-shaped steel 4, a U-shaped steel 5 (U-shaped steel or open square steel), a square steel 6, a Z-shaped steel 7, a flat steel 8, a steel bar 9, a steel mesh 10 and a concrete or lightweight concrete 11.

Please refer to Figure 1, Figure 2, Figure 3A, Figure 3B and Figure 3C, Figure 3A is a schematic diagram of a continuous or discontinuous double-sided beam group 700 according to an embodiment of the present invention, and Figure 3B is a continuous or discontinuous double-sided beam group shown in Figure 3A A schematic view of the beam set 700 from another angle of view, and FIG. 3C is a schematic view of the continuous or discontinuous double-sided beam set 700 shown in FIG. 3A from another angle of view. The continuous or discontinuous double-sided beam group 700 of the present invention is applicable to a horizontal beam, an inclined beam, a truss girder upper chord and a truss girder lower chord and includes a column 106, multiple single-sided beams 304 and a beam-column connector 501. It is worth mentioning that the continuous or discontinuous double-sided beam set 700 of the present invention may only include a combination of columns 106 and multiple single-sided beams 304, or the continuous or discontinuous double-sided beam set 700 of the present invention may also include columns 106. A combination of multiple single-sided beams 304 and beam-to-column connectors 501.

The following is an example of a continuous or discontinuous double-sided beam group 700 comprising a column 106, a plurality of single-sided beams 304, and beam-column connectors 501. connect. For example, two of the plurality of single-sided beams 304 can be respectively arranged on both sides of the outer edge of the column 106, or two of the plurality of single-sided beams 304 can be respectively arranged on the outer edge of the beam-column connector 501. On both sides, the other side of the outer edge of the beam-to-column connector 501 is used to connect to the column 106 . In practical applications, multiple single-sided beams 304 may be connected to columns 106 or beam-to-column connectors 501 at their webs.

It is worth mentioning that the "continuous" mentioned above and below in this article means that, taking the single-sided beam 304a in FIG. (The web of) the side beams 304a maintain a continuous wall. The "discontinuity" mentioned above and below in this paper can refer to the single-sided beam 304b in Fig. 3A as an example, where the single-sided beam 304a is connected to the column 106 at the end of the single-sided beam 304a, so that the end of the single-sided beam 304b The two beam-to-column connectors 501 are respectively connected to the end of the one-sided beam 304b and the other one-sided beam 304b, so that the one-sided beam 304b and the other one-sided beam 304b are two discontinuous structures. On the other hand, the "discontinuity" mentioned above and below in this paper may also refer to the single-side beam 304b in FIG. The web is a discontinuous wall.

In this embodiment, the above-mentioned multiple single-side beams 304 can be "connected" to the column 106 or the beam-column connector 501 at the web place by bolt connection, but the present invention is not limited thereto, and the multiple single-side beams 304 can be "connected" to the column 106 or the beam-column connector 501 at the web, or can be self-tapping screw connection, welding connection or riveting connection, etc., depending on actual needs. In this embodiment, the single-side beam 304 can be selected from angle steel 1, L-shaped steel 2, channel steel 3, C-shaped steel 4, Z-shaped steel 7 or flat-shaped steel 8 as shown in Figure 2, and the column 106 can be selected from such as L-shaped steel 2 shown in Figure 2, C-shaped steel 4, U-shaped steel 5 (or called open square steel) or square steel 6.

Please refer to FIG. 1 , FIG. 2 and FIG. 4 . FIG. 4 is a schematic diagram of a reinforced composite column set 100 according to an embodiment of the present invention. The reinforced composite column group 100 of the present invention is arranged at the intersection of the two single-side beams 304 of the two-way continuous or discontinuous double-sided beam group 700, wherein the reinforced composite column group 100 includes a column 106 and a supplementary column set around the column 106 Strong column 107. The reinforcing column 107 is arranged at one or more places on the outer side of the column 106 of the two unilateral beams 304 of the continuous or discontinuous double-sided beam group 700. In this embodiment, the reinforcing column 107 is arranged on the intersecting two unilateral sides. The corners of the beam 304, and the four corners of the intersecting two unilateral beams 304 are respectively provided with a reinforcing column 107, but the present invention is not limited thereto, for example, the reinforcing column 107 can also be arranged on the intersecting two unilateral One of the four corners of the beam 304, two of them or three of them, that is, the structural design that the reinforcing column 107 can also be arranged at at least one corner of the two intersecting side beams 304, is protected by the present invention. within the category.

Further, the four reinforcement columns 107 are connected by reinforcement column connectors 403. In this embodiment, the reinforcement column connectors 403 include reinforcement column connectors 403a surrounded by four sides, and single reinforcement column connectors 403b. And the mesh-shaped reinforcement column connector 403c, the reinforcement column connector 403a surrounding the four sides is arranged on the outside of the four reinforcement columns 107 and connected to each other, so the four reinforcement columns 107 and the reinforcement column connector 403a surrounded by the four sides Jointly define a pouring space for concrete pouring, so that the 100 reinforced composite column groups can be poured with concrete or lightweight concrete 11 as shown in FIG. 2 .

In this embodiment, the reinforcing column connector 403 can be selected from the steel plate 8, L-shaped steel 2, angle steel 1, steel bar 9 and steel mesh 10 shown in Figure 2, and the column 106 can be selected from the Angle steel 1, channel steel 3, L-shaped steel 2, C-shaped steel 4, open square steel 5, square steel 6, the C-shaped steel 4 and open square steel 5, wherein the open square steel 5 can be further provided with curling, and Reinforcing column 107 can be selected from angle steel 1, channel steel 3, L-shaped steel 2, C-shaped steel 4, open square steel 5, square steel 6 shown in Figure 2, the C-shaped steel 4 and open square steel 5, wherein the open square steel 5 can be further provided with curling. It is worth mentioning that the “connection” described in the connection between the four reinforcing columns 107 by the reinforcing column connector 403 may be bolts, self-tapping screws, welding or riveting.

Please refer to FIG. 2 and FIG. 5 . FIG. 5 is a schematic diagram of a beam and a cross-beam interpenetrating structure 200 according to an embodiment of the present invention. The beam and beam intersecting interpenetrating structure 200 of the present invention includes a column 106 and a single-side beam 304, and the single-side beam 304 includes a single-side beam 304a and a single-side beam 304b, wherein the single-side beam 304a is arranged substantially parallel to each other and arranged on the side of the column 106 On the opposite sides, the single-side beams 304b are arranged substantially parallel to each other and on opposite sides of the column 106 , and the single-side beams 304a and 304b cross and interpenetrate on one side of the column 106 . In this embodiment, the single-side beam 304b is open at the web so that the single-side beam 304a crosses through, wherein the upper edge and the lower edge of the single-side beam 304b remain continuous.

In this embodiment, the one-sided beam 304 (one-sided beam 304a, one-sided beam 304b) can be selected from angle steel 1, channel steel 3, L-shaped steel 2, C-shaped steel 4 and Z-shaped steel 7 shown in FIG. . The single-side beam 304b is preferably a C-shaped section steel 4, wherein the C-shaped section steel 4 is opened at the web, so that the single-side beam 304a on the vertical side of the column crosses through, wherein the single-side beam 304b (ie, the C-shaped section steel 4) The upper and lower edges remain continuous. Further, the single-side beam 304b (i.e., the C-shaped steel 4) is further provided with a web connecting piece 502 at the opening of the web to connect with the crossing and interpenetrating single-side beam 304a in the other direction. The web connecting piece 502 is preferably an L-shaped steel 2, The web connector 502 can be integrally formed with the single side beam 304b (i.e. the C-shaped steel 4), that is, the web connector 502 can be cut and bent on three sides of the web of the single side beam 304b (i.e. the C-shaped steel 4) by 90° It can be regarded as a part of the single-side beam 304b (that is, the C-shaped steel 4 ), thereby connecting with the other crossing and interpenetrating single-side beam 304a. It is worth mentioning that the "connection" with the other crossing and interpenetrating single-side beam 304a can be self-tapping screw connection, bolt connection or rivet connection.

Please refer to FIG. 2 and FIG. 6A . FIG. 6A is a schematic diagram of a beam and purlin interpenetrating structure 300 according to an embodiment of the present invention. The beam and purlin cross-interpenetrating structure 300 of the present invention includes a single-side beam 304 a and a purlin 204 , and the single-side beam 304 a and purlin 204 cross and interpenetrate. In this embodiment, the web of the purlin 204 is open so that the single side beam 304a crosses through, wherein the upper edge and the lower edge of the purlin 204 remain continuous. Please refer to FIG. 6B . FIG. 6B is a schematic diagram of a beam and purlin cross interpenetrating structure 300' according to another embodiment of the present invention. In another embodiment, the web of the single-side beam 304a is open to allow the purlins 204 to pass through, wherein the upper edge and the lower edge of the single-side beam 304a remain continuous.

In this embodiment, the single side beam 304a and the purlin 204 can be selected from the angle steel 1, the channel steel 3, the L-shaped steel 2, the C-shaped steel 4, and the Z-shaped steel 7 shown in FIG. 2 . The one-side beam 304a and the purlin 204 are preferably C-shaped steel 4, and the web of one of the one-side beam 304a and the purlin 204 is opened so that the other one of the one-side beam 304a and the purlin 204 crosses through. A web connector 502 is further provided at the web opening of one of the side beam 304a and the purlin 204, and the web connector 502 is connected to the other crossing and interpenetrating one of the side beam 304a and the purlin 204, and the web The connecting piece 502 is preferably the L-shaped steel 2 shown in FIG. It is regarded as a part of one of the one-side beam 304a and the purlin 204, and is connected with the other crossing and interpenetrating one of the one-side beam 304a and the purlin 204. It is worth mentioning that another "connection" with the other crossing and interpenetrating single-side beam 304a and the purlin 204 can be self-tapping screw connection, bolt connection or rivet connection.

Please refer to FIG. 1 and FIG. 7 . FIG. 7 is a schematic diagram of a tight cable-stayed belt structure 400 according to an embodiment of the present invention. The tight cable-stayed belt structure 400 includes two tight cable-stayed belts 601 adjacent to each other. In this embodiment, the two tight cable-stayed belts 601 are parallel to each other, but the present invention does not This is the limit. One of the two tight cable-stayed straps 601 connects one side of the column 106 to one side of the other column 106, and one of the two parallel cable-stayed straps 601 connects the other side of the column 106 to the other column 106 on the other side. This embodiment includes a set of tight-tie cable-stayed belt structures 400, but the present invention is not limited thereto. Another embodiment may also include two sets of tight-tie cable-stayed belt structures 400, that is, at least one set of tight-tie diagonally-stayed belt structures 400. The structural design of the drawstring structure 400 is within the protection scope of the present invention. In this embodiment, the two tightening oblique stays 601 can be a steel plate.

Further, the tightening cable-stayed belt structure 400 further includes a tightening belt 505 and a tightening fastener 506, the tightening belt 505 and the tightening fastener 506 circle two tightening oblique-stayed belts 601, and the tightening belt can be adjusted degree. When the tightening belt 505 and the tightening fastener 506 tightly bind two tightening oblique stays 601, it relatively shortens the distance between the two tightening oblique stays 601 at the tightening belt 505 or tightening fastener 506, thereby improving The tension of the two tight cable-stayed straps 601 on the column 106 and the other column 106 is to strengthen the overall structural strength. In this embodiment, the tightening strap 505 is selected from metal tightening straps, plastic tightening straps or iron wires; On metal tight straps.

Please refer to FIG. 1 and FIG. 8 . FIG. 8 is a schematic diagram of a row of moisture evaporation belts 701 applied to a grouted wall 704 according to an embodiment of the present invention. One section of the moisture-discharging evaporation belt 701 of the present invention is arranged inside the grouting wall 704 , and the other section of the moisture-discharging evaporation belt 701 is exposed outside the grouting wall 704 . Further, the grouting wall 704 includes a keel 703 and two side sealing plates 702, and the grouting wall 704 is poured between the two side sealing plates 702, wherein the material of the grouting wall 704 is concrete or lightweight concrete 11, which may contain cement material. Since the dehumidification and evaporation zone 701 has the function of capillary suction and evaporation of water, the grouting wall 704 can discharge the moisture in the grouting wall 704 through the section arranged in the dehumidification and evaporation zone 701, and the grouting wall 704 can be exposed. Said other section outside 704 evaporates the discharged water. In practice, the two side sealing plates 702 can be made of waterproof material, which can hinder the hydration reaction of the cement material in the concrete or lightweight concrete 11 . Therefore, the moisture-discharging and evaporating belt 701 with the moisture-discharging function can help the hydration reaction of the cement material in the concrete or lightweight concrete 11 especially when the two side sealing plates 702 are made of waterproof material. In this embodiment, the dehumidification evaporation belt 701 can be made of a single material or a mixture of multiple materials, wherein the single material can preferably be natural fiber, chemical fiber, or natural sponge. , chemical sponge (chemical sponge) or collodion cotton (collodion cotton), etc., and the mixed production of the various materials can be preferably carried out in a woven, non-woven or braid manner .

Compared with the previous technology, the light steel frame structure of the present invention is based on continuous or discontinuous double-sided beam groups, equipped with reinforced composite column groups, beams and beams intersecting and interpenetrating structures, beams and purlins intersecting and interpenetrating structures, tight beam oblique The belt structure and the moisture-discharging evaporation belt of the grouted wall increase the overall structural strength of the light steel frame structure and make it more practical. The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (1)

1. A lightweight steel frame structure composed of double-sided beams and having a reinforcing means, characterized in that the lightweight steel frame structure composed of double-sided beams and having a reinforcing means comprises:

a continuous or discontinuous double-sided beam assembly adapted for use with a horizontal beam, a diagonal beam, a truss girder upper chord beam or a truss girder lower chord beam, said continuous or discontinuous double-sided beam assembly comprising:

a column;

another column parallel to the column; and

a plurality of single side beams disposed on parallel sides of an outer edge of the column, wherein the plurality of single side beams remain continuous or discontinuous with the column at intersections; and

a taut cable tie structure, comprising:

at least two tight-bundle cable-stayed belts, wherein one of the tight-bundle cable-stayed belts is parallel to the other of the tight-bundle cable-stayed belts, one of the tight-bundle cable-stayed belts is connected with one side of the column and one side of the other column, the other of the tight-bundle cable-stayed belts is connected with the other side of the column and the other side of the other column, and the tight-bundle cable-stayed belts are used for resisting lateral force; and

and the at least one tightening belt is used for connecting one of the at least two tightening inclined pull belts with another one of the at least two tightening inclined pull belts so as to tighten one of the at least two tightening inclined pull belts and another one of the at least two tightening inclined pull belts.

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