CN212271217U - Connection structure of firm shock-resistant box steel column and PEC roof beam - Google Patents
Connection structure of firm shock-resistant box steel column and PEC roof beam Download PDFInfo
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- CN212271217U CN212271217U CN202020819427.5U CN202020819427U CN212271217U CN 212271217 U CN212271217 U CN 212271217U CN 202020819427 U CN202020819427 U CN 202020819427U CN 212271217 U CN212271217 U CN 212271217U
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Abstract
The utility model discloses a connection structure of firm shock-resistant box steel column and PEC roof beam belongs to building element technical field, its technical scheme main points are, including a box steel column and two PEC roof beams, two PEC roof beams are installed perpendicularly in the both sides of box steel column, wholly be "ten" style of calligraphy, the installed part is all installed to the junction of two PEC roof beams and box steel column, the installed part comprises sleeve and two connecting pieces, the sleeve is the "square tube" column structure of one end opening other end confined, two connecting pieces symmetry fixed settings are in the both sides of sleeve blind end, the connecting piece is "Z" type, it comprises end to end fixed connection in proper order and mutually perpendicular's A board, B board and C board, wherein A board and the blind end fixed connection of sleeve and be in the coplanar; the two sleeves are respectively sleeved at the end parts of the two PEC beams and fixedly connected together through a plurality of bolts. The connection structure of the firm and anti-seismic box type steel column and the PEC beam has strong firmness and shock resistance.
Description
Technical Field
The utility model relates to a building element technical field specifically is a connection structure of firm shock-resistant box steel column and PEC roof beam.
Background
In multi-story and high-rise steel structures, box-type steel columns and PEC beams are often required to be connected and are often used as main bearing members after being connected, and the connecting structure of the box-type steel columns and the PEC beams plays a role in transmitting beam-column bending moment and shear force and has important influence on the overall stress performance of the structure.
Most of traditional box type steel columns and PEC beams are fixedly connected through direct welding or bolt connection, so that welding points on the formed connecting structure or shearing force borne by bolts are too large, and the stability and the shock resistance are insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connection structure of firm shock-resistant box steel column and PEC roof beam, this kind of connection structure of firm shock-resistant box steel column and PEC roof beam have very strong steadiness and shock resistance.
The above technical purpose of the present invention can be achieved by the following technical solutions: a connection structure of a stable and anti-seismic box steel column and a PEC beam comprises the box steel column and the two PEC beams, wherein the two PEC beams are vertically arranged on two sides of the box steel column and are integrally in a cross shape, mounting pieces are arranged at the connection positions of the two PEC beams and the box steel column, each mounting piece is composed of a sleeve and two connecting pieces, each sleeve is in a square-tube-shaped structure with one open end and the other closed end, the two connecting pieces are symmetrically and fixedly arranged on two sides of the closed end of each sleeve, each connecting piece is in a Z shape and is composed of an A plate, a B plate and a C plate which are sequentially and fixedly connected end to end and are perpendicular to each other, and the A plate and the closed end face of each sleeve are fixedly connected and are positioned on the same plane; the two sleeves are respectively sleeved at the end parts of the two PEC beams and fixedly connected together through a plurality of bolts, the closed end surfaces of the two sleeves, the four A plates and the four B plates are combined and combined to be in a square shape, the inner wall of the square-shaped structure is tightly attached to the outer wall of the box-type steel column, the closed end surfaces of the sleeves and the A plates are tightly attached to the left side and the right side of the box-type steel column, the A plates are fixedly connected with the box-type steel column through a plurality of bolts, the B plates are tightly attached to the front side and the rear side of the box-type steel column, and the four C plates are attached to each other two by two and are fixed together through a plurality of bolts; and a hanging rod is fixedly connected between the top of each sleeve and the side wall of the box-type steel column, and a supporting rod is fixedly connected between the bottom of each sleeve and the side wall of the box-type steel column.
Furthermore, the two ends of the hanging rod and the two ends of the supporting rod are hinged with fixing plates through hinge seats, the fixing plate at one end is tightly attached to and fixed on the sleeve through bolts, and the fixing plate at the other end is tightly attached to and fixed on the box-type steel column through bolts.
Furthermore, the two hanging rods and the two support rods are arranged in a vertically and horizontally symmetrical mode.
Further, the installation part, the hanging rod and the support rod are all steel structures coated with antirust paint on the outer surfaces.
To sum up, the utility model discloses following beneficial effect has:
this kind of connection structure of firm shock-resistant box steel column and PEC roof beam realizes linking together PEC roof beam and box steel column very firmly through the installed part to be connected with jib and vaulting pole simultaneously between installed part and the box steel column, thereby make the connection structure of box steel column and PEC roof beam still have fine shock resistance.
Drawings
Fig. 1 is a front view of the present invention;
figure 2 is an axonometric view of the mounting member of the present invention.
In the figure: 1. a box-shaped steel column; 2. a PEC beam; 3. a mounting member; 301. a sleeve; 302. a connecting member; 3021. a, a plate; 3022. b, plate; 3023. c, plate; 4. a boom; 5. a stay bar; 6. a hinged seat; 7. and (7) fixing the plate.
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. 1-2, a connection structure of a stable and anti-seismic box steel column and a PEC beam comprises a box steel column 1 and two PEC beams 2, wherein the box steel column 1 is in a hollow square column shape, the PEC beam 2 comprises a steel core, the steel core is composed of two parallel flanges and a web, the three components are in an i shape, the PEC beam 2 further comprises concrete, the concrete is poured on two sides of the web of the steel core, the PEC beam 2 is in a solid square column shape as a whole, the two PEC beams 2 are vertically arranged on two sides of the box steel column 1 and are in a cross shape as a whole, mounting pieces 3 are arranged at the connection positions of the two PEC beams 2 and the box steel column 1, each mounting piece 3 is composed of a sleeve 301 and two connecting pieces 302, the sleeve 301 is in a square cylinder shape with one end open and the other end closed, the two connecting pieces 302 are symmetrically fixed on two sides of the closed end of the sleeve 301, the connecting pieces 302 are in a Z shape, the device comprises an A plate 3021, a B plate 3022 and a C plate 3023 which are fixedly connected end to end in sequence and are perpendicular to each other, wherein the A plate 3021 is fixedly connected with the closed end surface of the sleeve 301 and is positioned on the same plane; the two sleeves 301 are respectively sleeved at the end parts of the two PEC beams 2 and fixedly connected together through a plurality of bolts, the closed end surfaces of the two sleeves 301, the four A plates 3021 and the four B plates 3022 are combined and combined to be in a square shape, the inner wall of the square structure is tightly attached to the outer wall of the box-type steel column 1, wherein the closed end surfaces of the sleeves 301 and the A plates 3021 are tightly attached to the left and right sides of the box-type steel column 1, the A plates 3021 are fixedly connected with the box-type steel column 1 through a plurality of bolts, the B plates 3022 are tightly attached to the front and rear sides of the box-type steel column 1, and the four C plates 3023 are attached in pairs and fixed together through a plurality of bolts; all fixedly connected with jib 4 between the top of every sleeve 301 and the lateral wall of box steel column 1, all fixedly connected with vaulting pole 5 between the bottom of every sleeve 301 and the lateral wall of box steel column 1.
Through the technical scheme, as shown in fig. 1 and fig. 2, one end of the installation part 3 is sleeved and fixed at one end of the PEC beam 2 through the sleeve 301, the other end of the installation part 3 is tightly attached and fixed at the outer wall of the box-shaped steel column 1 through the connecting part 302, and after the two connecting parts 302 of the two installation parts 3 are spliced and combined, the outer part of the box-shaped steel column 1 is completely wrapped, and the two connecting parts 302 are also fixedly connected through the attachment of the two C plates 3023, the contact area between the parts is large, the stress is dispersed, and the structures are integrated and correlated, so that the shearing force borne by the bolt is effectively weakened, the utility model has strong stability, and the suspender 4 and the stay bar 5 are simultaneously connected between the installation part 3 and the box-shaped steel column 1, under the simultaneous action of the suspender 4 and the stay bar 5 on the PEC beam 2, the amplitude of the PEC beam 2 under the earthquake is maximally reduced, therefore, the connection structure of the box-type steel column 1 and the PEC beam 2 has good shock resistance.
Further, as shown in fig. 1, the two ends of the suspension rod 4 and the stay bar 5 are hinged to a fixing plate 7 through a hinge seat 6, wherein the fixing plate 7 at one end is tightly attached to and fixed on the sleeve 301 through a bolt, the fixing plate 7 at the other end is tightly attached to and fixed on the box-type steel column 1 through a bolt, the fixing plate 7 enables the contact area between the two ends of the suspension rod 4 and the stay bar 5 and the sleeve 301 and the contact area between the two ends of the box-type steel column 1 to be larger, so that the installation structure of the suspension rod 4 and the stay bar 5 is firmer and easier to install, the suspension rod 4, the stay bar 5 and the fixing plate 7 are connected in a hinged mode, and the installation positions of the suspension rod.
Furthermore, as shown in fig. 1, the two suspension rods 4 and the two support rods 5 are symmetrically arranged up and down and left and right, so that the two suspension rods 4 and the two support rods 5 are stressed equally, the structure is firm, and the appearance is more attractive.
Furthermore, the installation part 3, the suspender 4 and the stay bar 5 are all steel structures coated with antirust paint on the outer surfaces, are consistent with the steel cores of the box-type steel column 1 and the PEC beam 2, and can greatly prolong the service life after the steel cores of the box-type steel column 1 and the PEC beam are coated with the antirust paint on the outer surfaces.
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. The connection structure of firm shock-resistant box steel column and PEC roof beam, includes a box steel column (1) and two PEC roof beams (2), two PEC roof beams (2) vertical mount be in the both sides of box steel column (1), wholly be "ten" style of calligraphy, its characterized in that:
the PEC beam fixing device comprises two PEC beams (2), box-type steel columns (1) and fixing pieces (3), wherein the fixing pieces (3) are arranged at the joints of the two PEC beams (2) and the box-type steel columns (1), each fixing piece (3) is composed of a sleeve (301) and two connecting pieces (302), each sleeve (301) is of a square-tube-shaped structure with one open end and the other closed end, the two connecting pieces (302) are symmetrically and fixedly arranged on two sides of the closed end of each sleeve (301), each connecting piece (302) is Z-shaped and is composed of an A plate (3021), a B plate (3022) and a C plate (3023) which are sequentially and fixedly connected end to end and are perpendicular to each other, and the A plate (3021) and the closed end faces of the sleeves (301;
the two sleeves (301) are respectively sleeved at the end parts of the two PEC beams (2) and fixedly connected together through a plurality of bolts, the closed end surfaces of the two sleeves (301), the four A plates (3021) and the four B plates (3022) are combined and combined to be in a square shape, the inner wall of the square structure is tightly attached to the outer wall of the box-shaped steel column (1), the closed end surfaces of the sleeves (301) and the A plates (3021) are tightly attached to the left side and the right side of the box-shaped steel column (1), the A plates (3021) are fixedly connected together with the box-shaped steel column (1) through a plurality of bolts, the B plates (3022) are tightly attached to the front side and the rear side of the box-shaped steel column (1), and the four C plates (3023) are attached to each other in pairs and fixed together through a plurality of bolts;
a hanging rod (4) is fixedly connected between the top of each sleeve (301) and the side wall of each box-type steel column (1), and a support rod (5) is fixedly connected between the bottom of each sleeve (301) and the side wall of each box-type steel column (1).
2. The connection structure of the firm and earthquake-resistant box-type steel column and the PEC beam as claimed in claim 1, wherein: the suspension rod (4) and the two ends of the support rod (5) are hinged to fixing plates (7) through hinge seats (6), the fixing plates (7) at one end are tightly attached to and fixed on the sleeves (301) through bolts, and the fixing plates (7) at the other end are tightly attached to and fixed on the box-shaped steel columns (1) through bolts.
3. The connection structure of the firm and earthquake-resistant box-type steel column and the PEC beam as claimed in claim 1, wherein: the two hanging rods (4) and the two support rods (5) are arranged in a vertically and horizontally symmetrical mode.
4. The connection structure of the firm and earthquake-resistant box-type steel column and the PEC beam as claimed in claim 1, wherein: the mounting part (3), the suspender (4) and the stay bar (5) are all steel structures coated with antirust paint on the surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819427.5U CN212271217U (en) | 2020-05-15 | 2020-05-15 | Connection structure of firm shock-resistant box steel column and PEC roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819427.5U CN212271217U (en) | 2020-05-15 | 2020-05-15 | Connection structure of firm shock-resistant box steel column and PEC roof beam |
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| Publication Number | Publication Date |
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| CN212271217U true CN212271217U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020819427.5U Active CN212271217U (en) | 2020-05-15 | 2020-05-15 | Connection structure of firm shock-resistant box steel column and PEC roof beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374082A (en) * | 2021-07-27 | 2021-09-10 | 江西恒信检测集团有限公司 | Detachable connecting rod connection energy dissipation friction type beam column node |
| CN115653097A (en) * | 2022-10-28 | 2023-01-31 | 山东建筑大学 | Assembled beam column joint and method |
-
2020
- 2020-05-15 CN CN202020819427.5U patent/CN212271217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374082A (en) * | 2021-07-27 | 2021-09-10 | 江西恒信检测集团有限公司 | Detachable connecting rod connection energy dissipation friction type beam column node |
| CN115653097A (en) * | 2022-10-28 | 2023-01-31 | 山东建筑大学 | Assembled beam column joint and method |
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