CN202627214U - Beam-column connecting structure for steel reinforced concrete composite structure of high-rise building - Google Patents
Beam-column connecting structure for steel reinforced concrete composite structure of high-rise building Download PDFInfo
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- CN202627214U CN202627214U CN 201220307293 CN201220307293U CN202627214U CN 202627214 U CN202627214 U CN 202627214U CN 201220307293 CN201220307293 CN 201220307293 CN 201220307293 U CN201220307293 U CN 201220307293U CN 202627214 U CN202627214 U CN 202627214U
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- section steel
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- reinforced concrete
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Abstract
The utility model discloses a beam-column connecting structure for a steel reinforced concrete composite structure of a high-rise building. The beam-column connecting structure comprises a section steel column and a section steel beam, which are perpendicular to each other. A beam positioning bracket is arranged at a joint of the section steel column and the bottom of the section steel beam. A fastening component is arranged at a joint of the section steel column and a web of the section steel beam. According to the beam-column connecting structure for the steel reinforced concrete composite structure of the high-rise building, the positioning bracket is used for preliminarily positioning the mounted section steel beam, locking bolts are extended and shortened to finish the horizontal positioning regulation of the section steel beam and the perpendicularity of the section of the section steel beam respectively after the elevation of the section steel beam is regulated, the beam and the column are locked and fixed after being repeatedly regulated and corrected to be accurate for many times, and a beam-column connection construction joint is welded, so that the mounting positioning accuracy, elevation accuracy and perpendicularity accuracy of the section steel beam are improved, a mounting process is simplified, each quality index of the steel reinforced concrete composite structure is ensured, a construction process is rational, exquisite and convenient, and the structure is safe and reliable in construction, and has remarkable economic benefits.
Description
Technical field
The utility model relates to the post and beam structure technical field of construction of civil engineering, the beam column syndeton that particularly a kind of highrise building reinforced concrete composite structure is used.
Background technology
Raising along with the architectural design level; People have got into high-endization to the high spatial of building and the requirement on broad plane; The commercial floor of highrise building, inlet hall are except that high spatial large span layer requires; Also require area occupied minimum, capable of using area in wall column cross section maximum in layout, to reach the good result of building function of use.These high spatials and large span layer often are positioned at the bottom of highrise building, and the beam column bearing capacity is big, so require the sectional dimension of reinforced concrete beam column also to increase thereupon.Adopted a kind of " reinforced concrete composite structure " new technology at present in the design of building structures field; Be characterized in utilizing the supporting capacity of steel reinforced concrete member to be higher than the high-bearing capacity advantage of supporting capacity more than one times of same appearance and size reinforced concrete member; Reduce the sectional dimension of beam column widely, to satisfy high spatial and the maximum effect of plane space area capable of using on the building function of use.
In traditional reinforced concrete composite structure, steel column needs every layer of lifting, and workload is big; Do not adopt effectively and accurate localization bracket and adjustment clasp fastened assembly in traditional section steel beam installation process; Therefore the positioning accuracy between section steel beam and the steel column is low, can't effectively guarantee the quality-critical index apart from size, shaped steel protective layer thickness, Minimum Concrete Protective Coating Thickness of standard to verticality, shaped steel and the reinforcing bar of the degree of accuracy of section steel beam absolute altitude, axis location, beam section.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art; The beam column syndeton that provides a kind of highrise building reinforced concrete composite structure to use; The use of this beam column syndeton can effectively improve the positioning accuracy between section steel beam and the steel column; Effectively guarantee the quality-critical index apart from size, shaped steel protective layer thickness, Minimum Concrete Protective Coating Thickness of standard, also make the installation of section steel beam safer efficient and convenient verticality, shaped steel and the reinforcing bar of the degree of accuracy of the degree of accuracy of section steel beam absolute altitude, beam axis location, beam section.
The technical scheme of the utility model is: the beam column syndeton that a kind of highrise building reinforced concrete composite structure is used; Comprise mutual vertically disposed steel column and section steel beam; The junction of steel column and section steel beam bottom is provided with beam location bracket, and the web junction of steel column and section steel beam is provided with the clasp fastened assembly.
Said beam location bracket is fixedly welded on the steel column.
Said beam location bracket comprises a horizontal bracket plate and a plurality of right-angled triangle bracket plate; A plurality of right-angled triangle bracket plates are uniformly distributed in horizontal bracket plate below; One right-angle side of each right-angled triangle bracket plate is fixedly connected with horizontal bracket plate bottom, and another right-angle side is fixedly connected with steel column.
The length of said horizontal bracket plate is than the big 10 ~ 30mm of width of section steel beam bottom, and the thickness of horizontal bracket plate is 10 ~ 15mm, and the width of horizontal bracket plate is 50 ~ 70mm; Said right-angled triangle bracket plate is an isosceles right triangle bracket plate, and its right angle length of side is 50 ~ 70mm, and right-angle side thickness is 10 ~ 20mm.
Said clasp fastened assembly comprises steel plate mother metal and lock bolt, and the steel plate mother metal is fixedly welded on the steel column, and the web of section steel beam is provided with bolt hole, and section steel beam is fixedly connected with the steel plate mother metal through lock bolt on bolt hole.The fixing position of steel plate mother metal welding is corresponding to the set bolt hole in section steel beam web upper and lower, with the horizontal clear distance of the web of section steel beam be 50 ~ 70mm.
The thickness of said steel plate mother metal is 10 ~ 20mm, highly is 80 ~ 100mm.
Said bolt hole is a slotted hole, and specifically: bolt hole is vertical slotted hole on the web of section steel beam, on the steel plate mother metal on the steel column, is horizontal slotted hole, but the absolute altitude during convenience type girder steel installing and locating and along the both direction fine adjustment of beam axis direction.
Web and both sides that said lock bolt one end passes section steel beam are established nut screwing clamping respectively and are fixed, and the other end passes steel plate mother metal and both sides on the steel column and establishes nut screwing clamping respectively and fix.Tightening and loosen the length of adjusting lock bolt through steel plate mother metal both sides nut; With the upper and lower of regulation type steel beam web plate and the distance of steel column steel plate mother metal, again through section steel beam web upper and lower respectively with the verticality in the big or small regulation type girder steel cross section of the distance of steel column steel plate mother metal.
The cross section of said section steel beam is " worker " font, comprises top board, web and base plate, and top board and base plate are located at the both sides up and down of web respectively, and bolt hole is located at the upper and lower of web, and beam location bracket is located at the beam floor below.
Said steel column middle part is the vertical each other cross structures that constitute of 2 steel plates, and 4 ends of cross structure are respectively equipped with frange plate, and section steel beam is connected with frange plate is vertical.
The beam column syndeton that this highrise building reinforced concrete composite structure is used; The steel plate mother metal of beam location bracket, clasp fastened assembly welds when steel column is made simultaneously; Install steel column during use earlier, then the mount type girder steel and with section steel beam be bearing in the location bracket on.After adjusting the absolute altitude of section steel beam, reduce section steel beam supporting-point friction in conjunction with the lifting force of crane, the adjustment of section steel beam horizontal location is accomplished in tightening and loosening elongation and the shortening that realizes lock bolt of the steel plate mother metal both sides nut through the clasp fastened assembly.Locate the elongation respectively and the shortening of clasp fastened assembly lock bolt then through the upper and lower of section steel beam web, the verticality in adjustment finishing type girder steel cross section; Be locked after the school reaches precision through adjusting repeatedly, get into the welding job that beam column connects the construction interface then.Its concrete work progress can be:
The steel plate mother metal of when steel column is made, beam being located bracket, clasp fastened assembly welds simultaneously.After the steel column installation; Measure unwrapping wire and orient the axis and the absolute altitude line of section steel beam; And the steel column that causes the section steel beam end position is surperficial; When the axis of section steel beam and absolute altitude line are checked, check the absolute altitude of the beam location bracket on steel column and the position of the steel plate mother metal in the clasp fastened assembly; Draw central axis and absolute altitude line at section steel beam upper and lower surfaces bullet to be installed, check the axis and the absolute altitude line on section steel beam surface, section steel beam lifting stowed location is selected and in place, and jack lift is in place, the lifting section steel beam, and the section steel beam end is by the bracket supporting of beam location.Carry out the fine setting of section steel beam absolute altitude earlier; Combine the lifting force of crane to reduce section steel beam supporting-point friction again; Make lock bolt elongation and shortening through clasp fastened assembly steel plate mother metal both sides nut screwing clamping with loosening; The axis adjustment of section steel beam is extremely overlapped with causing the lip-deep beam of steel column axis fully, the adjustment of section steel beam horizontal location is accomplished; And then the tightening and loosen of clasp fastened assembly steel plate mother metal both sides, place, the upper and lower through section steel beam web nut, realize the elongation and the shortening of corresponding lock bolt, the verticality in adjustment finishing type girder steel cross section.Repeatedly adjust to proofread and correct by above reiteration and be locked after reaching precision, get into the welding job that beam column connects the construction interface then.
The utility model has following beneficial effect with respect to prior art:
The beam column syndeton that this highrise building reinforced concrete composite structure is used adopts the location bracket with mount type girder steel Primary Location; After adjusting the absolute altitude of section steel beam; Lifting force in conjunction with crane reduces section steel beam supporting-point friction; Through the elongation and the shortening of clasp fastened assembly lock bolt, the adjustment of section steel beam horizontal location is accomplished; Locate the elongation and the shortening of clasp fastened assembly lock bolt then through the upper and lower of section steel beam web, the verticality in adjustment finishing type girder steel cross section; After repeated multiple times adjustment correction reaches precision, be locked, get into the welding job that beam column connects the construction interface then.Its job practices has improved section steel beam installing and locating, absolute altitude, verticality precision, has also simplified its mounting process simultaneously, guarantees each item quality index of reinforced concrete composite structure.Work progress is reasonable, reliable, the construction economy remarkable benefit of consummate convenient, the construction safety of construction technology.
Description of drawings
The structural representation of the beam column syndeton that Fig. 1 uses for this highrise building reinforced concrete composite structure.
The clasp fastened assembly sketch map of the beam column syndeton that Fig. 2 uses for this highrise building reinforced concrete composite structure.
Fig. 3 is the structural representation of steel column.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done further to specify, but the embodiment of the utility model is not limited thereto.
Embodiment
The beam column syndeton that a kind of highrise building reinforced concrete composite structure of present embodiment is used; As shown in Figure 1; Comprise mutual vertically disposed steel column 1 and section steel beam 2; Steel column 1 is provided with beam location bracket 3 with the junction of section steel beam 2 bottoms, and the web junction of steel column and section steel beam is provided with the clasp fastened assembly.
Beam location bracket comprises a horizontal bracket plate and a plurality of right-angled triangle bracket plate; A plurality of right-angled triangle bracket plates are uniformly distributed in horizontal bracket plate below; One right-angle side of each right-angled triangle bracket plate is fixedly connected with horizontal bracket plate bottom, and another right-angle side is fixedly connected with steel column.
The length of horizontal bracket plate is than the big 10 ~ 30mm of width of section steel beam bottom, and the thickness of horizontal bracket plate is 10 ~ 15mm, and the width of horizontal bracket plate is 50 ~ 70mm; Said right-angled triangle bracket plate is an isosceles right triangle bracket plate, and its right angle length of side is 50 ~ 70mm, and right-angle side thickness is 10 ~ 20mm.
The clasp fastened assembly is as shown in Figure 2; Comprise steel plate mother metal 4 and lock bolt 5; Steel plate mother metal 4 is fixedly welded on the steel column 1, and the web upper and lower of section steel beam is provided with bolt hole, and section steel beam is fixedly connected with steel plate mother metal 4 through lock bolt 5 on its web bolt hole.The fixing position of steel plate mother metal welding is corresponding to the set bolt hole in section steel beam web upper and lower, with the horizontal clear distance of the web of section steel beam be 50 ~ 70mm.
The thickness of steel plate mother metal 4 is 10 ~ 20mm, highly is 80 ~ 100mm.
Bolt hole is a slotted hole, and specifically: bolt hole is vertical slotted hole on the web of section steel beam, at the horizontal slotted hole of steel column upper steel plate mother metal, but the absolute altitude during convenience type girder steel installing and locating and regulate along the both direction of beam axis direction.
Web bolt hole and both sides that lock bolt 5 one ends pass section steel beam are established nut screwing clamping respectively and are fixed, and the other end passes steel plate mother metal 4 and both sides on the steel column and establishes nut screwing clamping respectively and fix.
During installation section steel beam 2 is bearing on the bracket 3 of location.After adjusting the absolute altitude of section steel beam 2, reduce section steel beam supporting-point friction in conjunction with the lifting force of crane, through clasp fastened assembly mother metal steel plate 4 both sides nut screwing clampings with loosen elongation and the shortening that makes lock bolt 5, the adjustment of section steel beam horizontal location is accomplished.
Through steel plate mother metal 4 both sides nut screwing clampings and the length of loosening adjustment lock bolt 5; With the upper and lower of regulation type steel beam web plate 2-2 and the distance of steel column steel plate mother metal 4, again through section steel beam web 2-2 upper and lower respectively with the verticality in the big or small regulation type girder steel cross section of the distance of steel column steel plate mother metal 4.
As shown in Figure 1, the cross section of section steel beam 2 is " worker " font, comprises top board 2-1, web 2-2 and base plate 2-3, and top board 2-1 and base plate 2-3 are located at the both sides up and down of web 2-2 respectively, and bolt hole is located at the upper and lower of web, and beam location bracket is located at floor below.
As shown in Figure 3, the steel column middle part is the vertical each other cross structure 1-1 that constitute of 2 steel plates, and 4 ends of cross structure are respectively equipped with frange plate 1-2, and section steel beam is connected with plate is vertical.
When the beam column syndeton that this highrise building reinforced concrete composite structure is used is used,, steel column 1 welds simultaneously when making together with the location bracket 3 of beam, the steel plate mother metal 4 of clasp fastened assembly.Install steel column 1 during use earlier, then mount type girder steel 2 and with beam support the location bracket 3 on.After adjusting the absolute altitude of section steel beam 2, reduce section steel beam supporting-point friction in conjunction with the lifting force of crane, through clasp fastened assembly mother metal steel plate 4 both sides nut screwing clampings with loosen elongation and the shortening that makes lock bolt 5, the adjustment of section steel beam horizontal location is accomplished.Locate the elongation respectively and the shortening of clasp fastened assembly lock bolt 5 then through the upper and lower of section steel beam web 2-2, the verticality in adjustment finishing type girder steel 2 cross sections.Be locked after the school reaches precision through adjusting repeatedly, get into the welding job that beam column connects the construction interface then.Its concrete work progress can be:
The steel plate mother metal 4 of when steel column is made, beam being located bracket 3, clasp fastened assembly welds simultaneously.After steel column 1 installation; Measure unwrapping wire and orient the axis and the absolute altitude line of section steel beam 2; And cause steel column 1 surface of section steel beam end position; When the axis of section steel beam 2 and absolute altitude line are checked, check in steel column 1 the put the beams in place absolute altitude of location bracket 3 and the position of the steel plate mother metal 4 in the clasp fastened assembly; Draw central axis and absolute altitude line at section steel beam to be installed 2 upper and lower surfaces bullets; Check the axis and the absolute altitude line on section steel beam 2 surfaces, section steel beam 2 lifting stowed locations are selected and in place, and jack lift is in place; Lifting section steel beam 2, section steel beam 2 ends are by bracket 3 supportings of beam location.Carry out the fine setting of section steel beam 2 absolute altitudes earlier; Combine the lifting force of crane to reduce section steel beam supporting-point friction again; Make lock bolt 5 elongations and shortening through clasp fastened assembly steel plate mother metal 4 both sides nut screwing clampings with loosening; The axis adjustment of section steel beam 2 is extremely overlapped with causing steel column 1 lip-deep beam axis fully, section steel beam 2 horizontal location adjustment are accomplished; And then place, the upper and lower through section steel beam 2 web 2-2 clasp fastened assembly steel plate mother metal 4 both sides nut screwing clampings with loosen, make the elongation respectively and the shortening of their lock bolts 5 separately, the verticality in adjustment finishing type girder steel 2 cross sections.Repeatedly adjust to proofread and correct by above reiteration and be locked after reaching precision, get into the welding job that beam column connects the construction interface then.
As stated, can realize preferably that just the utility model, the foregoing description are merely the preferred embodiment of the utility model, be not the practical range that is used for limiting the utility model; Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (9)
1. the beam column syndeton used of highrise building reinforced concrete composite structure; Comprise mutual vertically disposed steel column and section steel beam; It is characterized in that the junction of steel column and section steel beam bottom is provided with beam location bracket, the web junction of steel column and section steel beam is provided with the clasp fastened assembly.
2. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 1 is characterized in that, said beam location bracket is fixedly welded on the steel column.
3. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 1; It is characterized in that; Said beam location bracket comprises a horizontal bracket plate and a plurality of right-angled triangle bracket plate; A plurality of right-angled triangle bracket plates are uniformly distributed in horizontal bracket plate below, and a right-angle side of each right-angled triangle bracket plate is fixedly connected with horizontal bracket plate bottom, and another right-angle side is fixedly connected with steel column.
4. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 3; It is characterized in that; The length of said horizontal bracket plate is than the big 10 ~ 30mm of width of section steel beam bottom, and the thickness of horizontal bracket plate is 10 ~ 15mm, and the width of horizontal bracket plate is 50 ~ 70mm; Said right-angled triangle bracket plate is an isosceles right triangle bracket plate, and its right angle length of side is 50 ~ 70mm, and right-angle side thickness is 10 ~ 20mm.
5. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 1; It is characterized in that; Said clasp fastened assembly comprises steel plate mother metal and lock bolt; The steel plate mother metal is fixedly welded on the steel column, and the web of section steel beam is provided with bolt hole, and section steel beam is fixedly connected with the steel plate mother metal through lock bolt on bolt hole.
6. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 5 is characterized in that the thickness of said steel plate mother metal is 10 ~ 20mm, highly is 80 ~ 100mm.
7. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 5 is characterized in that said bolt hole is a slotted hole.
8. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 5; It is characterized in that; The cross section of said section steel beam is " worker " font, comprises top board, web and base plate, and top board and base plate are located at the both sides up and down of web respectively; Bolt hole is located at the upper and lower of web, and beam location bracket is located at the beam floor below.
9. the beam column syndeton of using according to the said highrise building reinforced concrete composite structure of claim 1; It is characterized in that; Said steel column middle part is the vertical each other cross structures that constitute of 2 steel plates, and 4 ends of cross structure are respectively equipped with frange plate, and section steel beam is connected with frange plate is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307293 CN202627214U (en) | 2012-06-28 | 2012-06-28 | Beam-column connecting structure for steel reinforced concrete composite structure of high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307293 CN202627214U (en) | 2012-06-28 | 2012-06-28 | Beam-column connecting structure for steel reinforced concrete composite structure of high-rise building |
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| CN202627214U true CN202627214U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220307293 Expired - Lifetime CN202627214U (en) | 2012-06-28 | 2012-06-28 | Beam-column connecting structure for steel reinforced concrete composite structure of high-rise building |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306377A (en) * | 2013-06-09 | 2013-09-18 | 中国十七冶集团有限公司 | Method for connecting beam-column joint steel bar and steel section in steel section-concrete structure |
| CN105133791A (en) * | 2015-09-11 | 2015-12-09 | 杭州江润科技有限公司 | Construction method for prefabricated thick plate steel rib concrete column variable cross-section transformation node structure |
| CN108331164A (en) * | 2018-04-17 | 2018-07-27 | 南昌大学 | A kind of attachment device and installation method of Steel Truss Beam and lattice type steel column node |
| CN113585479A (en) * | 2021-08-06 | 2021-11-02 | 广东省构建工程建设有限公司 | Beam column structure for super-large span steel structure building and construction method thereof |
-
2012
- 2012-06-28 CN CN 201220307293 patent/CN202627214U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306377A (en) * | 2013-06-09 | 2013-09-18 | 中国十七冶集团有限公司 | Method for connecting beam-column joint steel bar and steel section in steel section-concrete structure |
| CN105133791A (en) * | 2015-09-11 | 2015-12-09 | 杭州江润科技有限公司 | Construction method for prefabricated thick plate steel rib concrete column variable cross-section transformation node structure |
| CN108331164A (en) * | 2018-04-17 | 2018-07-27 | 南昌大学 | A kind of attachment device and installation method of Steel Truss Beam and lattice type steel column node |
| CN113585479A (en) * | 2021-08-06 | 2021-11-02 | 广东省构建工程建设有限公司 | Beam column structure for super-large span steel structure building and construction method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |