CN211286047U - Connection node of assembled PEC combination beam and H-shaped steel column - Google Patents
Connection node of assembled PEC combination beam and H-shaped steel column Download PDFInfo
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- CN211286047U CN211286047U CN201922096620.0U CN201922096620U CN211286047U CN 211286047 U CN211286047 U CN 211286047U CN 201922096620 U CN201922096620 U CN 201922096620U CN 211286047 U CN211286047 U CN 211286047U
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Abstract
The utility model discloses an assembled PEC composite beam and connected node of H shaped steel post belongs to building element technical field, its technical scheme main points are, including the PEC roof beam, H shaped steel post and two support locating racks, the PEC roof beam is including the steel core, steel core and H shaped steel post constitute by two edges of a wing and a web, the three combination is "H" type, the PEC roof beam is still including the concrete, concrete placement is in the both sides of steel core web, the one end embedding of PEC roof beam is between two edges of a wing of H shaped steel post and closely laminates with the web of H shaped steel post, and the two edge of a wing mutually perpendicular of steel core and H shaped steel post, steel core and H shaped steel post are in the same place through three fourth bolt fixed connection simultaneously, three fourth bolts run through two edges of H shaped steel post and the web of H shaped steel post simultaneously, the support locating rack is including angle steel and three reinforcing plates. The connection node of the assembled PEC composite beam and the H-shaped steel column is low in construction difficulty, low in manufacturing cost and good in stability and rigidity.
Description
Technical Field
The utility model relates to a building element technical field specifically is a connected node of assembled PEC combination beam and H shaped steel post.
Background
In a multi-story and high-rise steel structure, the assembled PEC composite beam and the H-shaped steel column are used as main bearing members, and a node connecting the PEC beam and the H-shaped steel column plays a role in transmitting beam, column bending moment and shearing force and has important influence on the integral stress performance of the structure.
The PEC beam and the H-shaped steel column are connected through the full-welded connection and bolted-welded connection node structure, the connection rigidity is high, the stress performance is good, the field construction difficulty is high, the manufacturing cost is high, and the requirements of part of steel structure construction work efficiency cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connected node of assembled PEC composite beam and H shaped steel post, this kind of assembled PEC composite beam is little with the connected node construction degree of difficulty of H shaped steel post, and the cost is low, has fine stability and rigidity moreover.
The above technical purpose of the present invention can be achieved by the following technical solutions: a connection node of an assembled PEC composite beam and an H-shaped steel column comprises a PEC beam, the H-shaped steel column and two supporting and positioning frames, wherein the PEC beam comprises a steel core, the steel core and the H-shaped steel column are respectively composed of two flanges and a web plate, the three components are combined to be in an H shape, the PEC beam further comprises concrete, the concrete is poured on two sides of the web plate of the steel core, one end of the PEC beam is embedded between the two flanges of the H-shaped steel column and tightly attached to the web plate of the H-shaped steel column, the flanges of the PEC beam and the flanges of the H-shaped steel column are perpendicular to each other, the steel core and the H-shaped steel column are fixedly connected together through three fourth bolts, the three fourth bolts simultaneously penetrate through the two flanges of the H-shaped steel column and the web plate of the H-shaped steel column, the supporting and positioning frames comprise angle steel and three reinforcing plates, the flanges are respectively cast at two ends and the middle part of the angle steel, the two supporting and positioning frames are embedded between two flanges of the H-shaped steel column and are respectively positioned on the upper side and the lower side of the PEC beam, the supporting and positioning frames and the H-shaped steel column are fixedly connected together through two first bolts and a third bolt, wherein the two first bolts simultaneously penetrate through the angle steel and the web plate of the H-shaped steel column, the third bolt simultaneously penetrates through the two flanges of the H-shaped steel column and the three reinforcing plates, one side of one angle steel in the two supporting and positioning frames is tightly attached to the web plate of the H-shaped steel column, the other side of one angle steel in the two supporting and positioning frames is tightly attached to the upper flange of the steel core, one side of the other angle steel is tightly attached to the web plate of the H-shaped steel column, the other side of the other angle steel is tightly attached to the lower flange of the steel core, the steel core and the two supporting and positioning frames are fixedly connected together through two second bolts, and the two second bolts simultaneously, and the two second bolts are located between the three fourth bolts and the web plate of the H-shaped steel column.
Furthermore, the two second bolts are positioned on two sides of the steel core web and are parallel to the steel core web.
Further, the reinforcing plate is the triangle-shaped of right angle, three the reinforcing plate equidistance parallel arrangement to the shape size all with the inside wall phase-match of angle steel.
Further, three fourth bolts are arranged in parallel and equidistantly.
To sum up, the utility model discloses following beneficial effect has:
the connection node of the assembled PEC combination beam and the H-shaped steel column adopts bolt connection in the whole process, thereby ensuring small construction difficulty and low manufacturing cost, wherein the PEC beams are supported and positioned by means of two support spacers provided with reinforcing plates, and the two supporting and positioning frames are respectively and fixedly connected on the web plate and the flange of the H-shaped steel column through two first bolts and three bolts, the structure is extremely stable, meanwhile, the second bolts connected between the two supporting and positioning frames and the PEC beams and the fourth bolts connected between the PEC beams and the H-shaped steel columns are arranged in a staggered manner, and the second bolt is positioned between the fourth bolt and the web plate of the H-shaped steel column, so that the fourth bolt provides good stability guarantee for the second bolt, make and stabilize between PEC roof beam, H shaped steel post and the support locating rack and be connected, thereby realize the utility model discloses fine stability and rigidity have.
Drawings
FIG. 1 is the overall effect diagram of the present invention;
FIG. 2 is an overall structure diagram of the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a front view of the present invention;
fig. 5 is a right side view of the present invention;
fig. 6 is a rear view of the present invention.
In the figure: 1. a PEC beam; 101. a steel core; 102. concrete; 2. h-shaped steel columns; 3. supporting a positioning frame; 301. angle steel; 302. a reinforcing plate; 4. a first bolt; 5. a second bolt; 6. a third bolt; 7. and a fourth bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a connection node of an assembled PEC combination beam and an H-shaped steel column includes a PEC beam 1, an H-shaped steel column 2, and two supporting and positioning frames 3, wherein the PEC beam 1 includes a steel core 101, the steel core 101 and the H-shaped steel column 2 are both composed of two flanges and a web, the three components are combined to be "H", the PEC beam 1 further includes concrete 102, the concrete 102 is poured on two sides of the web of the steel core 101, one end of the PEC beam 1 is embedded between the two flanges of the H-shaped steel column 2 and is tightly attached to the web of the H-shaped steel column 2, the flanges of the steel core 101 and the H-shaped steel column 2 are perpendicular to each other, the steel core 101 and the H-shaped steel column 2 are fixedly connected together by three fourth bolts 7, the three fourth bolts 7 simultaneously penetrate through the two flanges of the H-shaped steel column 2 and the web of the steel core 101, the supporting and positioning frames 3 include angle steels 301 and three reinforcing plates 302, the two ends and the middle parts of the angle, the two supporting and positioning frames 3 are embedded between two flanges of the H-shaped steel column 2 and are respectively positioned at the upper side and the lower side of the PEC beam 1, the supporting and positioning frames 3 and the H-shaped steel column 2 are fixedly connected together through two first bolts 4 and a third bolt 6, wherein the two first bolts 4 simultaneously penetrate through two flanges of the angle steel 301 and a web plate of the H-shaped steel column 2, the third bolt 6 simultaneously penetrates through two flanges of the H-shaped steel column 2 and three reinforcing plates 302, one side of one angle steel 301 in the two supporting and positioning frames 3 is tightly attached to the web plate of the H-shaped steel column 2, the other side of the other angle steel 301 is tightly attached to the lower flange of the steel core 101, the steel core 101 and the two supporting and positioning frames 3 are fixedly connected together through two second bolts 5, the two second, and two second bolts 5 are located between the three fourth bolts 7 and the web of the H-section steel column 2.
Through the technical scheme, the left side and the right side of the steel core 101 are respectively positioned by the two flanges of the H-shaped steel column 2, and are fixedly connected through the three fourth bolts 7; the two supporting and positioning frames 3 are fixedly connected to a web plate and a flange of the H-shaped steel column 2 through two first bolts 4 and two third bolts 6 respectively, each surface of the supporting and positioning frame 3 is fixedly connected with the H-shaped steel column 2 through the first bolts 4 and the third bolts 6, and the structure is extremely stable; the upper side and the lower side of the steel core 101 are positioned by the two supporting and positioning frames 3, and the two supporting and positioning frames 3 are fixedly connected through the two second bolts 5, so that the supporting and positioning frames 3 play a role in supporting and positioning the PEC beam 1, the stability of the PEC beam 1 is improved, three reinforcing plates 302 are arranged on the angle steel 301 of the supporting and positioning frames 3, the rigidity of the supporting and positioning frames 3 is improved, and the stability of the supporting and positioning frames 3 is further improved; two second bolts 5 and three fourth bolts 7 are arranged in a staggered mode, and the second bolts 5 are located between the fourth bolts 7 and the web plate of the H-shaped steel column 2, referring to fig. 2 and 4, under the blocking effect of the fourth bolts 7 on the second bolts 5, the PEC beam 1 can be further prevented from being separated from the H-shaped steel column 2 and the two supporting and positioning frames 3. To sum up, the utility model discloses a PEC roof beam 1, H shaped steel post 2 and support locating rack 3 interconnect together through the bolt, and wherein second bolt 5 and fourth bolt 7 are correlated with each other, provide the stability guarantee for the other side each other, easy operation, and the cost is low, has fine stability and rigidity simultaneously.
Further, as shown in fig. 2 and 4, the two second bolts 5 are located at two sides of the steel core 101 web and are parallel to the web, and the three fourth bolts 7 are arranged in parallel and equidistantly, so that the installation is facilitated, and the bearing force directions of the parallel bolts are equal, so that the structure is more stable.
Further, as shown in fig. 3, the reinforcing plate 302 is in a right-angled triangle shape, and the three reinforcing plates 302 are arranged in parallel at equal intervals, so that the three reinforcing plates 302 are equally stressed, the rigidity of the supporting and positioning frame 3 is improved, and the reinforcing plates 302 are matched with the inner side wall of the angle iron 301 in shape and size, and gaps are prevented from being generated between the reinforcing plates 302 and the angle iron 301.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (4)
1. A connection node of an assembled PEC (concrete-assembled) composite beam and an H-shaped steel column comprises a PEC beam (1), the H-shaped steel column (2) and two supporting and positioning frames (3), wherein the PEC beam (1) comprises a steel core (101), the steel core (101) and the H-shaped steel column (2) are respectively composed of two flanges and a web, the three components are combined to form an 'H' shape, the PEC beam (1) further comprises concrete (102), and the concrete (102) is poured on two sides of the web of the steel core (101), and the connection node is characterized in that:
one end of the PEC beam (1) is embedded between two flanges of the H-shaped steel column (2) and tightly attached to a web of the H-shaped steel column (2), the steel core (101) is perpendicular to the flanges of the H-shaped steel column (2), the steel core (101) is fixedly connected with the H-shaped steel column (2) through three fourth bolts (7), the three fourth bolts (7) penetrate through the two flanges of the H-shaped steel column (2) and the web of the steel core (101) at the same time, the supporting and positioning frame (3) comprises angle steel (301) and three reinforcing plates (302), the three reinforcing plates (302) are respectively cast at two ends and the middle part of the angle steel (301), the two supporting and positioning frames (3) are both embedded between the two flanges of the H-shaped steel column (2) and are respectively positioned at the upper side and the lower side of the PEC beam (1), the supporting and positioning frames (3) and the H-shaped steel column (2) are fixedly connected together through two first bolts (4) and one third bolt (6), wherein the two first bolts (4) simultaneously penetrate through the angle steel (301) and the web plate of the H-shaped steel column (2), the third bolt (6) simultaneously penetrates through two flange edges and three reinforcing plates (302) of the H-shaped steel column (2), one side of one angle steel (301) in the two supporting and positioning frames (3) is tightly attached to the web plate of the H-shaped steel column (2), the other side of one angle steel (301) is tightly attached to the upper side flange edge of the steel core (101), one side of the other angle steel (301) is tightly attached to the web plate of the H-shaped steel column (2), the other side of the other angle steel is tightly attached to the lower side flange of the steel core (101), and the steel core (101) and the two supporting and positioning frames (3) are fixedly connected together through two second bolts (5), the two second bolts (5) penetrate through the two angle steels (301) and the two flanges of the steel core (101) at the same time, and the two second bolts (5) are located between the three fourth bolts (7) and the web of the H-shaped steel column (2).
2. The connection node of the fabricated PEC composite beam and the H-beam column according to claim 1, wherein: the two second bolts (5) are positioned at two sides of the web plate of the steel core (101) and are parallel to the web plate.
3. The connection node of the fabricated PEC composite beam and the H-beam column according to claim 1, wherein: reinforcing plate (302) are right angle triangle-shaped, three reinforcing plate (302) equidistance parallel arrangement to the shape size all with the inside wall phase-match of angle steel (301).
4. The connection node of the fabricated PEC composite beam and the H-beam column according to claim 1, wherein: the three fourth bolts (7) are arranged in parallel at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922096620.0U CN211286047U (en) | 2019-11-29 | 2019-11-29 | Connection node of assembled PEC combination beam and H-shaped steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922096620.0U CN211286047U (en) | 2019-11-29 | 2019-11-29 | Connection node of assembled PEC combination beam and H-shaped steel column |
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| Publication Number | Publication Date |
|---|---|
| CN211286047U true CN211286047U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922096620.0U Expired - Fee Related CN211286047U (en) | 2019-11-29 | 2019-11-29 | Connection node of assembled PEC combination beam and H-shaped steel column |
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| CN (1) | CN211286047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356352A (en) * | 2021-06-23 | 2021-09-07 | 中国建筑西北设计研究院有限公司 | Rectangular steel pipe concrete column-H-shaped steel beam trapezoidal plate connecting joint and connecting method |
-
2019
- 2019-11-29 CN CN201922096620.0U patent/CN211286047U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356352A (en) * | 2021-06-23 | 2021-09-07 | 中国建筑西北设计研究院有限公司 | Rectangular steel pipe concrete column-H-shaped steel beam trapezoidal plate connecting joint and connecting method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211129 |