CN219753694U - Lacing wire structure and steel reinforced concrete column structure at steel web plate - Google Patents
Lacing wire structure and steel reinforced concrete column structure at steel web plate Download PDFInfo
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- CN219753694U CN219753694U CN202321372195.3U CN202321372195U CN219753694U CN 219753694 U CN219753694 U CN 219753694U CN 202321372195 U CN202321372195 U CN 202321372195U CN 219753694 U CN219753694 U CN 219753694U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- 239000011150 reinforced concrete Substances 0.000 title claims description 16
- 239000004567 concrete Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 13
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to the field of building structures, and discloses a lacing wire structure and a profile steel concrete column structure at a profile steel web plate, which comprise profile steel, lacing wires, connecting parts and column longitudinal ribs, wherein the profile steel comprises a web plate, the connecting parts are arranged on the side surfaces of the web plate, the connecting parts comprise short ribs and additional longitudinal ribs, the short ribs are fixedly connected to the web plate, the additional longitudinal ribs are connected to the short ribs, gaps are defined between the web plate and the additional longitudinal ribs, hooks are respectively arranged at two ends of the lacing wires, the hooks penetrate through the gaps and are hooked on the periphery of the additional longitudinal ribs, and the other ends of the lacing wires are connected with the column longitudinal ribs on the periphery. According to the utility model, the short ribs and the additional longitudinal ribs are arranged on the profile steel web, so that the effective connection between the tie bars and the longitudinal ribs is realized, the problem that the web structure is damaged by the web opening to reduce the structural strength is avoided, and the design is convenient for factory production and site construction.
Description
Technical Field
The utility model relates to the field of building structures, in particular to a lacing wire structure and a steel reinforced concrete column structure at a steel web plate.
Background
At present, along with the new standard of building modeling and special use requirements of buildings, complex and long-span structures are often adopted, and great challenges are brought to structural design. If the conventional components are adopted, the components are stressed more, so that the required cross section of the components is larger, and the using function of the building is affected; the section steel concrete member is adopted, and the section steel member can be reduced by utilizing the higher strength and deformability of steel, so that the bearing capacity and the ductility of the member are improved; however, in the steel reinforced concrete member, the connection design between the steel bars and the steel sections is complex, and meanwhile, the construction difficulty is increased. The main problems at present are as follows: according to the building earthquake-proof design standard (GB 50011-2010) and the drawing set (detailed configuration and construction diagram of steel reinforced concrete bars (12 SG 904-1), at least every other longitudinal steel bar of the steel reinforced concrete column is preferably provided with stirrups or lacing wire constraints in two directions, and according to different earthquake-proof grades, the horizontal spacing of the lacing wires needs to meet certain requirements, but when the lacing wire is arranged and cannot avoid a steel web, the lacing wire provided by the drawing set is formed by perforating the steel web of the steel reinforced steel, perforating the lacing wire and drawknot the longitudinal steel bar, the method weakens the bearing capacity of the steel reinforced steel, the web needs to be reinforced, and the site perforation construction is difficult; the steel rib web plate processing needs to be accurately reserved with a tendon penetrating hole in advance, and the tendon is accurately constructed according to the reserved hole position on site, so that the requirement on construction precision is excessively high, and site construction is inconvenient.
Because the existing standard and the profile steel concrete lacing wire provided by the atlas are complex in connection method and difficult to construct, the lacing wire structure at the profile steel web plate ensures the bearing capacity of the component and simultaneously gives consideration to the convenience of construction, and is an important task of the utility model.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a lacing wire structure and a steel reinforced concrete column structure at a steel web plate so as to avoid the problem that the steel web plate of the steel is required to be subjected to porous treatment to reduce the strength of the steel in the prior art, the strength of the steel reinforced concrete structure is influenced after pouring, and the construction steps are complicated, the processing difficulty is high and the like.
In order to solve the problems, the utility model adopts the following technical scheme:
in a first aspect, the present utility model provides a tie structure at a steel web, comprising: the steel section comprises a web plate, the connecting part is arranged on the side face of the web plate, the connecting part comprises a short rib and an additional longitudinal rib, the short rib is fixedly connected to the web plate, the additional longitudinal rib is connected to the short rib, a gap is defined between the web plate and the additional longitudinal rib, hooks are respectively arranged at two ends of a main body of the first tie bar, one end hooks of the first tie bar penetrate through the gap to be hooked to the periphery of the additional longitudinal rib, and the hooks at the other end of the first tie bar are hooked to the column longitudinal rib at the periphery.
Further, the short ribs and the additional longitudinal ribs each extend along the length direction of the web.
Further, the connecting component comprises a plurality of short ribs, and the short ribs are sequentially arranged at intervals along the length direction of the web plate.
Further, the arrangement interval S of the short ribs is 400-600mm, and the length L of the short ribs is 100-200mm.
Wherein the arrangement interval of 400-600mm includes any point value in the value range, for example, the arrangement interval of the short ribs is 400mm, 450mm, 500mm, 550mm or 600mm, and the short rib length of 100-200mm includes any point value in the value range, for example, the arrangement interval of the short ribs is 100mm, 120mm, 140mm, 160mm, 180mm or 200mm.
Further, the short ribs are connected with the web plate and the additional longitudinal ribs are connected with the short ribs by welding.
Further, the diameter of the short rib is d, the width of the welding line is not less than 0.6d, and the thickness of the welding line is not less than 0.35d.
The optional numerical range of the short rib according to the standard specification type of the nominal diameter of the steel bar is 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 40mm or 50mm, the width range of the welding seam between the short rib and the web is 3.6mm, 4.8mm, 6mm, 7.2mm, 8.4mm, 12mm, 15mm, 19.2mm, 24mm or 30mm or more, and the effective thickness range of the welding seam between the short rib and the web is 2.1mm, 2.8mm, 3.5mm, 4.2mm, 5.6mm, 7mm, 8.75mm, 11.2mm, 14mm or 17.5mm or more.
Further, the bending angle of the hook is 120-150 degrees.
Wherein the angle of curvature of the hook is 120 ° -150 ° inclusive of any point value within this range of values, for example, the angle of curvature of the hook is 120 °, 130 °, 140 ° or 150 °.
Further, the connecting parts are arranged on two side surfaces of the web plate.
In a second aspect, the utility model provides a reinforced concrete column structure, which comprises a lacing wire structure at a steel web plate in the first aspect and a plurality of column longitudinal ribs, wherein the extending direction of the column longitudinal ribs is consistent with that of the web plate, the column longitudinal ribs are circumferentially enclosed on the periphery of the steel section at intervals, and the other end of the first lacing wire is connected with the column longitudinal ribs on the periphery.
Further, the column longitudinal bar frame is arranged in a rectangular shape.
Still further, be located the opposite both sides the post indulges and is connected with the second lacing wire between the muscle, the second lacing wire is horizontal or vertical tensile, is located adjacent both sides the post indulges and is connected with the third lacing wire between the muscle, the third lacing wire is the slope and stretches.
The technical effects achieved based on the technical scheme of the utility model are as follows: the steel web is guaranteed to be free of holes, the overall strength of the steel is guaranteed, and in addition, in the construction condition, the steel web and the short bars, the short bars and the additional longitudinal bars are welded in a combined mode to form a tie bar hook structure on the steel, construction is convenient, the tie bars can be arranged to be shorter, and the tie bars are enabled to be stressed uniformly in the steel concrete structure.
Drawings
FIG. 1 is a schematic cross-sectional view of a reinforced concrete column structure in an embodiment.
Fig. 2 is a schematic cross-sectional view of line A-A of fig. 1.
Fig. 3 is a schematic view of a welded structure between a short rib-web and an additional longitudinal rib-short rib in the embodiment. In the figure, 1, short ribs; 21. a first tie bar; 22. a second lacing wire; 23. a third lacing wire; 3. section steel; 4. adding longitudinal ribs; 5. column longitudinal ribs; 6. and (5) a hook.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "transverse", "longitudinal", and the like are used for convenience in describing the present utility model and simplifying the description only, and are not intended to limit the present utility model to the specific orientations or configurations and operations of the indicated devices, elements or components, and thus should not be construed as limiting the present utility model. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, the terms "provided," "disposed," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or of unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. 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.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.
The technical scheme of the utility model is further described below with reference to the embodiment and the attached drawings.
A first aspect of the present utility model provides a lacing wire structure at a web of a steel section, as shown in fig. 1 and 2, comprising a first lacing wire 21, a steel section 3, a column longitudinal bar 5, and a connecting member, wherein the steel section 3 comprises a web. The connecting component is arranged on the side face of the web plate, the connecting component comprises a short rib 1 and an additional longitudinal rib 4, the short rib 1 is fixedly connected to the web plate, the additional longitudinal rib 4 is connected to the short rib 1, a gap is defined between the web plate and the additional longitudinal rib 4, hooks 6 are respectively arranged at two ends of the first lacing wire 21, one end of the first lacing wire passes through the gap and is hooked on the periphery of the additional longitudinal rib 4, and the other end of the first lacing wire 21 is used for being connected with a column longitudinal rib 5 on the periphery. According to the mode, the effective connection between the first lacing wire and the column longitudinal rib can be realized without the precondition of opening the web plate, the problem that the whole strength of the section steel column is weakened due to the opening in the conventional method is avoided, the processing process is easy to implement, the factory manufacture and the site construction are convenient, the construction quality is guaranteed, and the construction period is shortened.
In some preferred embodiments, referring to fig. 1 and fig. 2, in this embodiment, the short rib 1 and the additional longitudinal rib 4 extend along the length direction of the web (the direction perpendicular to the paper surface in fig. 1), the short rib 1 and the additional longitudinal rib 4 are sequentially overlapped on the web, and a gap is defined between the part of the additional longitudinal rib 4 beyond the short rib and the web. The above-described configuration of the gap provides an effective hooking of the hook 6 to the web.
More preferably, the connecting component includes a plurality of short ribs 1, and the plurality of short ribs 1 are sequentially arranged at intervals along the length direction of the web, that is, the gaps are formed between any two adjacent short ribs 1, so that each gap along the length direction of the web can be hooked with the first tie bar 21.
Preferably, the short ribs 1 are arranged and connected in a line at a distance of 400-600mm, preferably 500mm, and the length L of the short ribs 1 is 100-200mm, preferably 150mm. Not only ensures that the cost of the steel reinforced concrete structure is not too high, but also ensures certain overall strength. The arrangement of the short ribs 1 in the transverse direction (the direction perpendicular to the paper surface in fig. 1 is the longitudinal direction) on the web is calculated according to the actual engineering condition.
In some embodiments, the web is provided with connecting members on both sides, as shown in fig. 1, so that both sides of the web can be hooked to the first tie bar 21.
Referring to fig. 3, in this embodiment, the short rib 1 is fixed on the web plane by double-sided adhesive welding, and a weld seam is adopted between the additional longitudinal rib 4 and the short rib 1.
In some preferred embodiments, referring to fig. 3, the diameter of the short rib 1 is d, the weld width b is not less than 0.6d, the weld thickness S1 is not less than 0.35d, and the specification and model selection of the short rib 1 are described in the summary of the utility model and are not repeated here. The strength of the welding seam is ensured by the requirement of the welding seam, so that the low strength of the welding seam can be prevented from damaging the lacing wire structure at the steel web plate when concrete is poured subsequently.
In the present embodiment, it is preferable that the length direction of the first tie bar 21 is a direction perpendicular to the web plane (direction parallel to the paper surface), and the end of the first tie bar 21 remote from the section steel web is also provided in a bent shape like the above-described hook 6 for hooking with the column longitudinal bar 5.
Preferably, the bending angle of the hook 6 to the main body part is 120 ° -150 °, preferably 135 °, not only ensures stable hooking, but also facilitates hooking.
In a second aspect of the present utility model, there is provided a reinforced concrete column structure, as shown in fig. 1, comprising the lacing wire structure at the web of the first aspect, and further comprising a plurality of column longitudinal tendons 5, wherein: the extending direction of a plurality of post longitudinal bars 5 is consistent with the extending direction of the web, and the periphery at shaped steel 3 is enclosed to be circumference interval between the post longitudinal bars 5, and the setting of post longitudinal bars 5 has constituted the outside steel construction of shaped steel concrete column structure, and the post longitudinal bars 5 interval sets up the mobility better for concrete placement time, is favorable to forming more stable concrete column.
Preferably, the outer steel structure of the steel reinforced concrete column structure is arranged to be rectangular.
Preferably, the steel reinforced concrete column structure further comprises a second lacing wire 22 and a third lacing wire 23, wherein the two ends of the main body of the second lacing wire 22 and the two ends of the third lacing wire 23 are respectively provided with a hook part, the two ends of the second lacing wire 22 are respectively tensioned and hooked on one column of longitudinal ribs 5 on two opposite sides of the external steel structure through the hook parts, the second lacing wire is horizontally or vertically stretched, and the two ends of the third lacing wire 23 are respectively tensioned and hooked on one column of longitudinal ribs 5 on two adjacent sides of the external steel structure, and the third lacing wire is obliquely stretched. Tie bars are arranged on column longitudinal bars 5 of adjacent sides and opposite sides, so that the tie bar type steel reinforced concrete column structure is more compact, concrete pouring is facilitated, and concrete side leakage loss is reduced.
In the utility model, the short ribs and the additional longitudinal ribs have the function of providing a connecting structure part for connecting the section steel and the lacing wires, the lacing wires do not need to pass through the web plates to connect, the operation of web plate punching is avoided, and the integral strength of the section steel concrete column is reduced.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. A lacing wire structure of shaped steel web department, its characterized in that: including shaped steel, first lacing wire, adapting unit, shaped steel includes the web, adapting unit locates on the side of web, adapting unit includes short muscle and additional indulges the muscle, short muscle fixed connection in on the web, additional indulge the muscle connect in on the short muscle, the web with it is formed with the clearance to prescribe a limit to between the muscle to add, the both ends of lacing wire are equipped with the crotch respectively, the crotch pass the clearance hook joint in additional indulge the muscle periphery, the other end of lacing wire is used for indulging the muscle with the post of periphery and links to each other.
2. The tie structure at a profiled bar web according to claim 1, wherein: the short ribs and the additional longitudinal ribs extend along the length direction of the web.
3. The tie structure at a profiled bar web according to claim 2, wherein: the connecting part comprises a plurality of short ribs, and the short ribs are sequentially arranged at intervals along the length direction of the web plate.
4. A lacing wire structure at a profile steel web according to claim 3, wherein: the short ribs are arranged and connected at intervals of 400-600mm along a straight line, and the length of each short rib is 100-200mm.
5. The tie structure at a profiled bar web according to claim 1, wherein: and the short ribs are connected with the web plate by welding, and the additional longitudinal ribs are connected with the short ribs by welding.
6. The tie structure at a web of section steel according to claim 5, wherein: the diameter of the short rib is d, the width of the welding line is not less than 0.6d, and the thickness of the welding line is not less than 0.35d.
7. The tie structure at a profiled bar web according to claim 1, wherein: the bending angle of the hook is 120-150 degrees.
8. The tie structure at a profiled bar web according to any one of claims 1 to 7, wherein: the two side surfaces of the web plate are respectively provided with the connecting component.
9. The utility model provides a shaped steel concrete column structure which characterized in that: the steel web comprises a lacing wire structure at the steel web and a plurality of column longitudinal ribs, wherein the extension direction of the column longitudinal ribs is consistent with the extension direction of the web, and the column longitudinal ribs are circumferentially and alternately enclosed on the periphery of the steel; the other end of the first lacing wire is connected with the column longitudinal ribs on the periphery.
10. The steel reinforced concrete column structure of claim 9, wherein: second lacing wires are connected between the column longitudinal ribs positioned on two opposite sides, and third lacing wires are connected between the column longitudinal ribs positioned on two adjacent sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372195.3U CN219753694U (en) | 2023-06-01 | 2023-06-01 | Lacing wire structure and steel reinforced concrete column structure at steel web plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372195.3U CN219753694U (en) | 2023-06-01 | 2023-06-01 | Lacing wire structure and steel reinforced concrete column structure at steel web plate |
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| Publication Number | Publication Date |
|---|---|
| CN219753694U true CN219753694U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321372195.3U Active CN219753694U (en) | 2023-06-01 | 2023-06-01 | Lacing wire structure and steel reinforced concrete column structure at steel web plate |
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| Country | Link |
|---|---|
| CN (1) | CN219753694U (en) |
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2023
- 2023-06-01 CN CN202321372195.3U patent/CN219753694U/en active Active
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