CN220848025U - Honeycomb section steel conversion component - Google Patents
Honeycomb section steel conversion component Download PDFInfo
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- CN220848025U CN220848025U CN202322300836.0U CN202322300836U CN220848025U CN 220848025 U CN220848025 U CN 220848025U CN 202322300836 U CN202322300836 U CN 202322300836U CN 220848025 U CN220848025 U CN 220848025U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 143
- 239000010959 steel Substances 0.000 title claims abstract description 143
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 102
- 239000004567 concrete Substances 0.000 claims abstract description 63
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model relates to a honeycomb-shaped steel conversion member which can be used for supporting column conversion in a large-span reinforced concrete structure to realize the effect of large space of a building. The upper concrete column reinforced bar supported by the conversion beam is anchored into the honeycomb steel beam partially, and the upper concrete column reinforced bar is connected with the honeycomb steel beam partially through the sleeve, so that the conversion system of the large-span concrete structure is effectively realized. The honeycomb-shaped steel built in the reinforced concrete beam has good economical efficiency and good construction operability, can improve the flexural bearing capacity of the beam through the honeycomb holes arranged in the steel web plate in the reinforced concrete beam, is convenient for the pre-burying and penetrating of equipment pipelines, further prompts the use space below, and has great popularization and application values.
Description
Technical Field
The utility model relates to the technical field of large-span steel reinforced concrete structures, in particular to a honeycomb steel section conversion member.
Background
With the increasing living standard of people, a large number of large-span conversion members exist in many public buildings for the suitability of space scale, and the common conversion members are in the forms of common reinforced concrete conversion beams, section steel concrete conversion beams, truss conversion and the like. The common reinforced concrete beam type structural conversion has the advantages of simple structure, clear force transmission path, simple and convenient force transmission mode, low cost and the like, but when the beam span is larger, the problem of bearing capacity is solved only by increasing the beam section, on one hand, the use of the lower space can be influenced, and on the other hand, the edge of the beam is easy to crack due to the increase of dead weight. The truss type conversion form has the advantages of clear force transfer path, lighter dead weight, good earthquake resistance and the like, can be used for a large-span conversion space, has complex node engineering design and high construction difficulty, and has no beam type conversion in the application degree of truss conversion in the common large-span category. Aiming at the defects of the common reinforced concrete conversion beam, the problem of reducing the section and improving the bearing capacity is that the mode of internally arranging the section steel is adopted more according to the current mainstream development trend so as to reduce the section size of the beam.
The shaped steel among the present common shaped steel concrete conversion roof beam is mostly solid web H shaped steel, and the steel rate is higher to lead to structural cost higher, simultaneously because often need wear to establish equipment pipeline in the roof beam, adopt solid web H shaped steel can lead to the pipeline to wear to establish unchangeable scheduling problem, then make the pipeline only arrange under the roof beam, make the further reduction of building use height.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provide the honeycomb-shaped steel conversion member which can be used for supporting column conversion in a large-span reinforced concrete structure to realize the effect of large space of a building.
The aim of the utility model can be achieved by the following technical scheme:
The honeycomb type steel conversion member comprises a concrete conversion column, a concrete conversion beam and a reinforced concrete column, wherein the two ends of the concrete conversion beam are respectively fixed with one concrete conversion column, and the reinforced concrete column is fixed above the concrete conversion beam;
The steel section is arranged in the concrete conversion column, the bracket is arranged at the joint of the steel section and the conversion beam and is positioned in the concrete conversion beam, the bracket is vertically connected with the steel section,
The concrete conversion beam is internally provided with honeycomb section steel, and the honeycomb section steel is connected with the bracket through a spliced steel plate.
In one embodiment of the utility model, the honeycomb section steel comprises an upper flange, a lower flange and a web, wherein the web is arranged between the upper flange and the lower flange;
The bracket comprises an upper flange, a lower flange and a web plate, wherein the web plate is arranged between the upper flange and the lower flange.
In one embodiment of the utility model, the upper flange and the lower flange of the honeycomb section steel are respectively welded with the upper flange and the lower flange of the bracket, the web of the honeycomb section steel is connected with the web of the bracket through bolts,
The section steel and the bracket are connection section steel arranged in a column connected with the concrete conversion beam, the section form of the section steel is H-shaped steel, and the section steel and the honeycomb section steel are connected in a bolt and welding mode, so that the concrete conversion beam and the concrete conversion column are rigidly connected.
In one embodiment of the utility model, a plurality of pegs are arranged on the left flange and the right flange of the section steel, a plurality of pegs are arranged on the upper flange and the lower flange of the honeycomb section steel, the diameters of the pegs are 19mm, a single row of pegs is arranged in the middle of the flange of the section steel or the honeycomb section steel, the distance between adjacent pegs is 150mm, and the pegs are used for increasing the binding force between the section steel and a concrete conversion column or between the honeycomb section steel and a concrete conversion beam.
In one embodiment of the utility model, the upper end and the lower end of the conversion beam are respectively provided with a first longitudinal rib, the left side and the right side of the conversion beam are respectively provided with a waist rib, the distance between the adjacent waist ribs is 200mm, and the waist ribs at the corresponding positions are tied through tie bars.
In one embodiment of the utility model, the waist ribs are welded on the web plates of the connected honeycomb section steel.
In one embodiment of the utility model, the first longitudinal bar is welded to the right flange of the section steel by means of a first connecting sleeve.
In one embodiment of the utility model, a plurality of stiffening plates are arranged in the section steel, stiffening plates are arranged at the positions where the brackets or the first longitudinal ribs are aligned with the flanges of the section steel, and two ends of the stiffening plates are welded on the left side and the right side in the section steel.
In one embodiment of the utility model, a plurality of second longitudinal ribs are arranged in the reinforced concrete column, part of the second longitudinal ribs are inserted into the concrete conversion beam through straight anchor bending and are bent towards the length direction of the concrete conversion beam, and part of the second longitudinal ribs are welded on the upper flange of the honeycomb section steel through second connecting sleeves and are provided with stiffening ribs at corresponding positions, so that rigid connection between the concrete conversion beam and the reinforced concrete column is ensured.
In one embodiment of the utility model, threads are arranged in the first connecting sleeve and the second connecting sleeve, one ends of the first connecting sleeve and the second connecting sleeve are respectively arranged at the tail ends of the first longitudinal ribs or the second longitudinal ribs, the other ends of the first connecting sleeve and the second connecting sleeve are welded on the right flange of the section steel or the upper flange of the honeycomb section steel, one mode of connecting the section steel and the section steel is realized, and meanwhile, stiffening ribs are arranged at the positions of section steel webs corresponding to the sleeves, so that the flange plate is ensured not to generate local buckling when the section steel is stressed.
Compared with the prior art, the utility model has the following beneficial effects:
The honeycomb section steel built-in the honeycomb section steel conversion member provided by the utility model has good economy and good construction operability, the bending bearing capacity of the beam can be improved through the honeycomb holes arranged in the reinforced concrete beam inner section steel web plate, the embedding and penetrating of equipment pipelines are facilitated, the lower use space is further prompted, and the honeycomb section steel conversion member has great popularization and application values.
Drawings
Fig. 1 is a schematic view showing the overall structure of a honeycomb-shaped steel conversion member in the present embodiment;
Fig. 2 is a schematic view of cutting a solid H-beam in the embodiment
FIG. 3 is a schematic view of a honeycomb section steel in the present embodiment;
FIG. 4 is a schematic diagram showing the connection of a concrete transfer beam to a concrete transfer column in this embodiment;
Fig. 5 is a schematic distribution diagram of steel bars and honeycomb section steel in the concrete conversion beam in the embodiment;
FIG. 6 is a schematic illustration of the connection of a concrete transfer beam to a supported reinforced concrete column in this embodiment;
Reference numerals illustrate: 1. the concrete conversion column, 11, section steel, 12, bracket, 13, peg, 14 and stiffening plate; 2. the concrete conversion beam comprises a concrete conversion beam body, 21, honeycomb steel sections, 211, initial section cutting lines of the honeycomb steel sections, 222, full penetration butt welding seams after the honeycomb steel sections are spliced, 22, spliced steel plates, 23, a first connecting sleeve, 24, waist ribs, 25, lacing wires, 26, first longitudinal ribs, 3, reinforced concrete columns, 31, second longitudinal ribs, 32, stiffening ribs, 33 and a second connecting sleeve.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.
Examples
Referring to fig. 1 to 5, the present embodiment provides a honeycomb-shaped steel conversion member, which includes a concrete conversion column 1, a concrete conversion beam 2, and reinforced concrete columns 3, wherein the concrete conversion columns 1 are respectively fixed at both ends of the concrete conversion beam 2, and the reinforced concrete columns 3 are fixed above the concrete conversion beam 2;
The steel section 11 is arranged in the concrete conversion column 1, the bracket 12 is arranged at the joint of the steel section 11 and the conversion beam 2, the bracket 12 is positioned in the concrete conversion beam 2, the bracket 12 is vertically connected with the steel section 11,
The concrete conversion beam 2 is internally provided with honeycomb section steel 21, and the honeycomb section steel 21 is connected with the bracket 12 through a spliced steel plate 22.
In one embodiment of the present utility model, the honeycomb section steel 21 includes an upper flange, a lower flange, and a web disposed between the upper flange and the lower flange;
The bracket 12 includes an upper flange, a lower flange, and a web disposed therebetween.
In one embodiment of the present utility model, the upper flange and the lower flange of the honeycomb-shaped steel 21 are welded to the upper flange and the lower flange of the bracket 12, respectively, the web of the honeycomb-shaped steel 21 is connected to the web of the bracket 12 by bolts,
The section steel 11 and the bracket 12 are connection section steel arranged in a column connected with the concrete conversion beam 2, the section form of the section steel is H-shaped steel, and the section steel and the honeycomb section steel 21 are connected in a bolt and welding mode, so that the concrete conversion beam 2 and the concrete conversion column 1 are rigidly connected.
In one embodiment of the present utility model, a plurality of pegs 13 are disposed on the left and right flanges of the section steel 11, a plurality of pegs 13 are disposed on the upper and lower flanges of the honeycomb section steel 21, the diameter of each peg 13 is 19mm, the pegs 13 are disposed in a single row in the middle of the flanges of the section steel 11 or the honeycomb section steel 21, the distance between adjacent pegs 13 is 150mm, and the pegs 13 are used for increasing the adhesion between the section steel 11 and the concrete conversion column 1 or between the honeycomb section steel 21 and the concrete conversion beam 2.
In one embodiment of the present utility model, the upper and lower ends of the conversion beam 2 are respectively provided with a first longitudinal rib 26, the left and right sides of the conversion beam 2 are provided with waist ribs 24, the distance between adjacent waist ribs 24 is 200mm, and the waist ribs 24 at the corresponding positions are tied by tie bars 25.
In one embodiment of the utility model, the waist ribs 24 are welded to the web of the joined honeycomb section steel 21.
In one embodiment of the utility model, the first longitudinal rib 26 is welded to the right flange of the section steel 11 via a first connecting sleeve 23.
In one embodiment of the present utility model, a plurality of stiffening plates 14 are disposed in the section steel 11, stiffening plates 14 are disposed at the positions where the brackets 12 or the first longitudinal ribs 26 are aligned with the flanges of the section steel 11, and two ends of the stiffening plates 14 are welded to the left and right sides in the section steel 11.
In one embodiment of the present utility model, a plurality of second longitudinal ribs 31 are disposed in the reinforced concrete column 3, a part of the second longitudinal ribs 31 are inserted into the concrete conversion beam 2 through straight anchor bending and are bent towards the length direction of the concrete conversion beam 2, a part of the second longitudinal ribs 31 are welded on the upper flange of the honeycomb section steel 21 through a second connecting sleeve 33, and stiffening ribs 32 are disposed at corresponding positions, so as to ensure rigid connection between the concrete conversion beam 2 and the reinforced concrete column 3.
In one embodiment of the present utility model, threads are disposed in the first connecting sleeve 23 and the second connecting sleeve 33, one ends of the first connecting sleeve 23 and the second connecting sleeve 33 are respectively mounted at the ends of the first longitudinal rib 26 or the second longitudinal rib 31, and the other ends of the first connecting sleeve 23 and the second connecting sleeve 33 are welded to the right flange of the section steel 11 or the upper flange of the honeycomb section steel 21, so as to realize a mode of connecting the section steel and the section steel, and meanwhile, stiffening ribs are disposed at the positions of the section steel webs corresponding to the sleeves, so that the flange plate is ensured not to locally buckle when the section steel is stressed.
In addition, the embodiment also provides a preparation method of the honeycomb-shaped steel conversion member, which comprises the following specific steps:
S1, preparing honeycomb section steel 21:
After the solid H-shaped steel web is cut along the groove shape of the honeycomb-shaped steel initial section cutting line 211, the web is welded in an aligned mode, the web forms a hexagonal hole similar to a honeycomb shape, the section height of the honeycomb-shaped steel 21 can be improved by about 25% after the processing, and the bending bearing capacity can be improved by 1.95 times;
S2, placing the honeycomb section steel 21 in the concrete conversion beam 2, and simultaneously adopting a bolt and welding connection mode with the bracket 12 to ensure that the concrete conversion beam 2 and the concrete conversion column 1 are rigidly connected;
S3, part of the reinforced concrete column 3 supported by the concrete conversion beam 2 is anchored into the concrete conversion beam 2, part of the reinforced concrete column is connected with the honeycomb section steel 21 through a second connecting sleeve 33,
S4, finally pouring the concrete conversion beam 2 and the concrete conversion columns 1 at the two ends to form a complete conversion system.
As shown in fig. 2, the strength of the adopted honeycomb section steel 21 is Q355B, the height is H, a solid-web H-shaped steel beam with the height of 0.75H is cut according to an initial section cutting line 211 of the honeycomb section steel in a factory, two sections of tooth-shaped T-beams formed after cutting are subjected to dislocation splicing alignment, and the formed honeycomb section steel 21 is welded by adopting a full penetration butt weld 222, so that the honeycomb section steel 21 with the height of H is formed.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The honeycomb type steel conversion member is characterized by comprising a concrete conversion column (1), a concrete conversion beam (2) and reinforced concrete columns (3), wherein the two ends of the concrete conversion beam (2) are respectively fixed with one concrete conversion column (1), and the reinforced concrete columns (3) are fixed above the concrete conversion beam (2);
The steel section (11) is arranged in the concrete conversion column (1), the bracket (12) is arranged at the joint of the steel section (11) and the conversion beam (2), the bracket (12) is positioned in the concrete conversion beam (2), the bracket (12) is vertically connected with the steel section (11),
The concrete conversion beam (2) is internally provided with honeycomb section steel (21), and the honeycomb section steel (21) is connected with the bracket (12) through a spliced steel plate (22).
2. A honeycomb section steel conversion member according to claim 1, wherein the honeycomb section steel (21) comprises an upper flange, a lower flange and a web, the web being provided between the upper flange and the lower flange;
The bracket (12) comprises an upper flange, a lower flange and a web, wherein the web is arranged between the upper flange and the lower flange.
3. The honeycomb-shaped steel conversion member according to claim 2, wherein the upper flange and the lower flange of the honeycomb-shaped steel (21) are welded to the upper flange and the lower flange of the bracket (12), respectively, and the web of the honeycomb-shaped steel (21) is connected to the web of the bracket (12) by bolts.
4. The honeycomb steel conversion member according to claim 2, wherein a plurality of pegs (13) are arranged on the left flange and the right flange of the steel section (11), a plurality of pegs (13) are arranged on the upper flange and the lower flange of the honeycomb steel section (21), the pegs (13) are arranged in a single row in the middle of the steel section (11) or the flange of the honeycomb steel section (21), and the pegs (13) are used for increasing the binding force between the steel section (11) and the concrete conversion column (1) or between the honeycomb steel section (21) and the concrete conversion beam (2).
5. The honeycomb type steel conversion member according to claim 2, wherein the upper end and the lower end of the conversion beam (2) are respectively provided with a first longitudinal rib (26), the left side and the right side of the conversion beam (2) are provided with waist ribs (24), and the waist ribs (24) at corresponding positions are tied through tie bars (25).
6. The honeycomb section steel conversion member according to claim 5, wherein the waist ribs (24) are welded to the web of the joined honeycomb section steel (21).
7. The honeycomb section steel conversion member according to claim 5, wherein the first longitudinal rib (26) is welded to the right flange of the section steel (11) through the first connecting sleeve (23).
8. The honeycomb type steel conversion member according to claim 5, wherein a plurality of stiffening plates (14) are arranged in the steel section (11), stiffening plates (14) are arranged at positions where the brackets (12) or the first longitudinal ribs (26) are aligned with the flanges of the steel section (11), and two ends of each stiffening plate (14) are welded on the left side and the right side in the steel section (11).
9. The honeycomb section steel conversion member according to claim 7, wherein a plurality of second longitudinal ribs (31) are provided in the reinforced concrete column (3), a part of the second longitudinal ribs (31) are inserted into the concrete conversion beam (2) through straight anchor bending and are bent to the length direction of the concrete conversion beam (2), a part of the second longitudinal ribs (31) are welded on the upper flange of the honeycomb section steel (21) through second connecting sleeves (33), and stiffening ribs (32) are provided at corresponding positions.
10. The honeycomb section steel conversion member according to claim 9, wherein threads are arranged in the first connecting sleeve (23) and the second connecting sleeve (33), one ends of the first connecting sleeve (23) and the second connecting sleeve (33) are respectively arranged at the tail ends of the first longitudinal ribs (26) or the second longitudinal ribs (31), and the other ends of the first connecting sleeve (23) and the second connecting sleeve (33) are welded on the right flange of the section steel (11) or the upper flange of the honeycomb section steel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300836.0U CN220848025U (en) | 2023-08-25 | 2023-08-25 | Honeycomb section steel conversion component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300836.0U CN220848025U (en) | 2023-08-25 | 2023-08-25 | Honeycomb section steel conversion component |
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| Publication Number | Publication Date |
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| CN220848025U true CN220848025U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322300836.0U Active CN220848025U (en) | 2023-08-25 | 2023-08-25 | Honeycomb section steel conversion component |
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| CN (1) | CN220848025U (en) |
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- 2023-08-25 CN CN202322300836.0U patent/CN220848025U/en active Active
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