CN220058354U - V-shaped abnormal column and column top beam hinged connection node - Google Patents
V-shaped abnormal column and column top beam hinged connection node Download PDFInfo
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- CN220058354U CN220058354U CN202321329828.2U CN202321329828U CN220058354U CN 220058354 U CN220058354 U CN 220058354U CN 202321329828 U CN202321329828 U CN 202321329828U CN 220058354 U CN220058354 U CN 220058354U
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- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
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- 238000009434 installation Methods 0.000 description 15
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Abstract
The V-shaped abnormal column is hinged with a column top beam, the V-shaped abnormal column comprises a V-shaped column and a column top beam, the column top beam comprises a longitudinal column top frame beam, a transverse roof string structure beam and a transverse overhanging frame beam, the V-shaped column and the column top beam are hinged through a column top hinge structure, the column top hinge structure comprises a column top node and a column top hinge end lug plate, and the column top node comprises a column top horizontal end plate, two column top vertical hinge clamping plates and a clamping plate stiffening plate. The front row frame columns are designed into the V-shaped abnormal columns in the same vertical plane, and in order to increase the whole stressed area of the front bottom frame columns, the V-shaped abnormal columns are used as support columns, so that the front side support of the beam string structure is realized. The top and top beams of the V-shaped special column are hinged to meet the deformation requirement of the structure and improve the shock resistance of the structure. By adopting the hinged mode, the stress concentration at the top of the column can be effectively reduced, and the problems of tearing at the joint of the beam and the column are avoided.
Description
Technical Field
The utility model belongs to the field of steel structure roofs, and particularly relates to a V-shaped special column and column top beam hinged connection node.
Background
The steel structure installation engineering with the span of 36m and above or the net rack and cable membrane structure installation engineering with the span of 60m and above is a steel structure super-risk large engineering, the support of a roof string structure in the steel structure super-risk large engineering can not be met in the traditional frame column, and particularly when an overhanging structure is required to be designed on the column side, various column top beams are collected at the column top of the frame column. The existing connection mode is generally that the column top beam and the column top are subjected to stress transmission through fixed connection nodes, but the stress design and construction of the whole structure are difficult due to the fact that the engineering is extremely dangerous.
Disclosure of Invention
The utility model aims to provide a V-shaped abnormal column and column top beam hinged connection node, which aims to solve the technical problems that the traditional frame column cannot meet the requirement of supporting a string-opening structure of a roof in a steel structure super-risk large project, and particularly when an overhanging structure is required to be designed on the column side, various column top beams are collected on the column top of the frame column, and the column top beam and the column top are subjected to stress transmission through a fixed connection node, so that the stress design and construction of the structure are difficult.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the V-shaped abnormal column and column top beam hinged connection node comprises a V-shaped column and a column top beam, wherein the column top beam comprises a longitudinal column top frame beam, a transverse roof string structure beam and a transverse overhanging frame beam, the V-shaped column and the column top beam are hinged through a column top hinged structure,
the V-shaped column is positioned in a vertical plane and comprises a group of V-shaped column units which are continuously arranged on a column shaft at the longitudinal edge of the front side and are connected into a whole, each V-shaped column unit comprises two oblique column rods which are symmetrical left and right, the bottom ends of the two oblique column rods are fixedly connected to the same column foot node, the top ends of the oblique column rods of the two adjacent V-shaped column units are fixedly connected to the same column top node,
the column top hinge structure comprises a column top node and a column top hinge end lug plate, the column top node comprises a column top horizontal end plate, two column top vertical hinge clamping plates and a clamping plate stiffening plate, the bottom surface of the column top horizontal end plate is fixedly connected to the top surface of an inclined column rod, the front side and the back side of the column top vertical hinge clamping plates are oppositely arranged, the bottom surface of the column top vertical hinge clamping plates is fixedly connected with the top surface of the column top horizontal end plate, the outer side surface of the column top vertical hinge clamping plates and the clamping plate stiffening plate for supporting the column top vertical hinge clamping plates are fixedly connected between the column top vertical hinge clamping plates and the column top horizontal end plate,
the transverse roof string structure beam and the transverse overhanging frame beam are arranged in one-to-one correspondence on the front side and the rear side above the column top node, the longitudinal column top frame beam is arranged in one-to-one correspondence on the left side and the right side above the column top node, the column top hinged end lug plates are arranged in one-to-one correspondence with the column top node, four roof beams are respectively fixedly connected with the column top hinged end lug plates in the front, back, left and right directions,
the column top hinge end lug plates and the two column top vertical hinge clamping plates are arranged in parallel, column top hinge parts are formed at the tops of the column top vertical hinge clamping plates, the bottoms of the column top hinge end lug plates extend out of the bottoms of the column top beams to form beam bottom connecting parts, the beam bottom connecting parts are inserted between the two column top vertical hinge clamping plates, and the column top hinge parts are clamped on the front side and the rear side of the beam bottom connecting parts and hinged with the beam bottom connecting parts.
The V-shaped columns are front frame columns, the front frame columns are located on corresponding front longitudinal edge column shafts of the main body structure, the front ends of the transverse roof string-stretching structural beams are supported on the tops of the V-shaped columns, and the transverse overhanging frameworks Liang Xuantiao are arranged on the front sides of the V-shaped columns.
The beam bottom connecting part of the column top hinge end lug plate is a semicircular plate, the rest part of the column top hinge end lug plate is a rectangular plate, and the whole of the column top vertical hinge clamping plate is a parabolic arc plate.
The cross section of the transverse roof string structure beam is a double-box beam, the rear side surface of the rectangular plate is fixedly connected with the front end face of the transverse roof string structure beam in a fitting way, and the rectangular plate forms a box beam end sealing plate of the double-box beam on the top of the column.
The cross section of the transverse overhanging framework beam is an I-steel girder, the front side surface of the column top hinged end lug plate is fixedly connected with the rear end surface of the transverse overhanging framework beam in a fitting way, and the cross section size of the transverse overhanging framework beam is not larger than the size of the rectangular plate.
The longitudinal column top frame beam is an I-shaped steel trabecula, the size of the column top frame beam is smaller than that of the transverse roof string-tensioning structural beam, the top surfaces of the two are flush, and the end surfaces of the I-shaped steel trabecula are respectively and fixedly connected with the corresponding left side edge end and right side edge end of the ear plate of the column top hinged end.
The inside substrate floor that still fixedly connected with of beam end of horizontal skeleton roof beam that encorbelments, horizontal skeleton roof beam that encorbelments includes top flange board, bottom flange board and web, the top surface and the top flange board fixed connection of substrate floor, the bottom surface and the bottom flange board fixed connection of substrate floor, the rear side edge end fixed connection of substrate floor is on the left and right sides edge of post top articulated end otic placode, the terminal surface and the substrate floor fixed connection of post top frame roof beam.
And a horizontal reinforcing connecting plate is fixedly connected between the substrate rib plate and the web plate.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
the front row frame columns are designed into the V-shaped abnormal columns in the same vertical plane, and in order to increase the whole stress area of the frame columns, the V-shaped abnormal columns are used as support columns, so that the front side support of the beam string structure is realized. The V-shaped special columns are integrally connected to form a surface to form stress waves to cooperatively stress, so that the vertical bearing capacity and horizontal lateral force resistance of the side integral frame column are increased, the counter bending moment of the support is balanced, and the super-risk engineering of the roof steel structure is met.
The V-shaped column units are arranged continuously, the column tops form column top nodes, the connecting points of the column top beams are fixedly connected to the same column top hinge end lug plates, the column top hinge end lug plates are connected with the column top nodes through hinge structures, namely the V-shaped column and the column top beams are hinged at the moment, and the column top beams are stressed in the same plane as a whole. The top and top beams of the V-shaped special column are hinged to meet the deformation requirement of the structure and improve the shock resistance of the structure. Because the inclination of the V-shaped abnormal column causes asymmetric load, the stress at the top of the V-shaped abnormal column is larger, and the stress concentration at the top of the column can be effectively reduced by adopting a hinged mode, so that the problems of tearing and the like at the joint of the beam and the column are avoided. Meanwhile, when the structure is subjected to external vibration such as earthquake, the hinged form can enable the column top beam to have a certain degree of freedom in different directions, so that the impact force applied to the structure can be better absorbed and dispersed, the anti-seismic bearing capacity of the structure is improved, and the structure is safer. The column top and the column top of the V-shaped special column are hinged, so that the deformation requirement of the structure can be met, the anti-seismic performance of the structure can be improved, and the use safety and stability of the steel structure reticulated shell support frame under various complex conditions are ensured.
The utility model has definite force transmission, meets the stress relation of the whole structure of the roof by ingenious design of the hinge points, and realizes simplified installation in the subsequent construction process.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial enlarged view of fig. 1.
Fig. 3 is a bottom enlarged view of fig. 1.
The drawing marks: reference numerals: 1-V-shaped column, 11-oblique pole, 2-longitudinal column top frame beam, 3-transverse roof string structure beam, 4-transverse overhanging frame beam, 41-upper flange plate, 42-lower flange plate, 43-web plate, 5-column foot node, 6-column top node, 61-column top horizontal end plate, 62-column top vertical hinged clamping plate, 63-clamping plate stiffening plate, 7-column top hinged end lug plate, 71-semicircular plate, 72-rectangular plate, 8-substrate rib plate and 9-horizontal reinforced connecting plate.
Detailed Description
The embodiment is shown in fig. 1, and the V-shaped abnormal column and column top beam hinged connection node comprises a V-shaped column 1 and a column top beam, wherein the column top beam comprises a longitudinal column top frame beam 2, a transverse roof string structure beam 3 and a transverse overhanging frame beam 4, and the V-shaped column 1 and the column top beam are hinged through a column top hinged structure. The V-shaped columns are front frame columns, the front frame columns are located on corresponding front longitudinal edge column shafts of the main body structure, the front ends of the transverse roof string-stretching structural beams 3 are supported on the tops of the V-shaped columns, and the transverse overhanging frame beams 4 are arranged on the front sides of the V-shaped columns in a overhanging mode.
The V-shaped columns are located in a vertical plane and comprise a group of V-shaped column units which are continuously arranged on a column shaft at the front longitudinal edge and are connected into a whole, each V-shaped column unit comprises two oblique column rods 11 which are bilaterally symmetrical, the bottom ends of the two oblique column rods 11 are fixedly connected to the same column foot node 5, and the top ends of the oblique column rods 11 of two adjacent V-shaped column units are fixedly connected to the same column top node 6.
Referring to fig. 2-3, the column top hinge structure includes a column top node 6 and a column top hinge end ear plate 7, the column top node includes a column top horizontal end plate 61, two column top vertical hinge clamping plates 62 and a clamping plate stiffening plate 63, the bottom surface of the column top horizontal end plate 61 is fixedly connected to the top surface of the diagonal column rod 11, the front and back sides of the column top vertical hinge clamping plates 62 are oppositely arranged, the bottom surface of the column top vertical hinge clamping plates 62 is fixedly connected to the top surface of the column top horizontal end plate 61, and a clamping plate stiffening plate 63 for supporting the column top vertical hinge clamping plates 62 is fixedly connected between the outer side surface of the column top vertical hinge clamping plates 62 and the column top horizontal end plate 61. In this embodiment, the horizontal end plate 61 of the column top is a square plate, the stiffening plate 63 is a right-angle triangular plate, four stiffening plates are provided, and two stiffening plates are provided on the back side of the vertical hinged clamping plate 62 of each side column top.
The transverse roof string structure beam 3 and the transverse overhanging frame beam 4 are arranged in one-to-one correspondence on the front side and the rear side above the column top node, the longitudinal column top frame beams are respectively arranged in corresponding correspondence on the left side and the right side above the column top node, the column top hinged end lug plates are arranged in one-to-one correspondence with the column top node, and four roof beams in total, namely the transverse roof string structure beam 3, the transverse overhanging frame beam 4 and the longitudinal column top frame beam 2, are respectively fixedly connected with the column top hinged end lug plates 7 in four directions.
The column top hinge end lug plates 7 and the two column top vertical hinge clamping plates 62 are arranged in parallel, column top hinge parts are formed at the tops of the column top vertical hinge clamping plates 62, the bottoms of the column top hinge end lug plates 7 extend out of the bottoms of the column top beams to form beam bottom connecting parts, the beam bottom connecting parts are inserted between the two column top vertical hinge clamping plates 62, and the column top hinge parts are clamped on the front side and the rear side of the beam bottom connecting parts and are hinged with the beam bottom connecting parts.
The beam bottom connecting part of the column top hinge end lug plate 7 is a semicircular plate 71, the rest part of the column top hinge end lug plate 7 is a rectangular plate 72, and the whole of the column top vertical hinge clamping plate 62 is a parabolic arc plate.
The cross section of the transverse roof string structure beam 3 is a double-box beam, the rear side surface of the rectangular plate 72 is fixedly connected with the front end face of the transverse roof string structure beam 3 in a fitting mode, and the rectangular plate 72 forms a box beam end sealing plate of the double-box beam on the top of the column.
The cross section of the transverse overhanging frame beam 4 is an I-steel girder, the front side surface of the column top hinged end lug plate 7 is fixedly connected with the rear end surface of the transverse overhanging frame beam 4 in a fitting way, and the cross section size of the transverse overhanging frame beam 4 is not larger than the rectangular plate size.
The longitudinal column top frame beam 2 is an I-shaped steel trabecula, the size of the column top frame beam is smaller than that of the transverse roof string-tensioning structural beam 3, the top surfaces of the two are flush, and the end surfaces of the I-shaped steel trabecula are respectively and fixedly connected with the corresponding left side edge end and right side edge end of the column top hinged end lug plate 7.
The inside substrate rib plate 8 that still fixedly connected with of beam end of horizontal skeleton roof beam 4 encorbelments, horizontal skeleton roof beam 4 encorbelments includes upper flange plate 41, lower flange plate 42 and web 43, the top surface and the upper flange plate 41 fixed connection of substrate rib plate, the bottom surface and the lower flange plate 42 fixed connection of substrate rib plate 8, the trailing edge end fixed connection of substrate rib plate 8 is on the left and right sides marginal end of post top articulated end otic placode 7, the terminal surface and the substrate rib plate 8 fixed connection of post top frame roof beam. A horizontal reinforcing connection plate 9 is fixedly connected between the substrate rib plate 8 and the web plate 43 and is used for reinforcing the back side rigidity of the substrate rib plate 8.
The construction method of the hinged connection node of the V-shaped special column and the column top beam comprises the following construction steps:
step one, processing a column foot node 5, an inclined column rod 11 and a column top node 6 into installation units in a factory, respectively assembling into a lower section installation unit and an upper section installation unit, wherein the lower section installation unit comprises the lower half parts of the inclined column rods of the V-shaped column units, and the upper section installation unit comprises inverted V-shaped frames connected with the upper half parts of the inclined column rods 31 of two adjacent V-shaped column units through the same column top node 6; the column top horizontal end plate 61, the column top vertical hinged clamping plate 62 and the clamping plate stiffening plate 63 are all prefabricated uniformly to form a column top node 6,
welding the front end part of the transverse roof string-stretching structural beam and the lug plate at the hinged end of the column top into a whole to form a roof string-stretching structural beam mounting unit, and dividing the longitudinal column top frame beam 2 into two mounting units, namely a mounting bracket unit and a beam body unit at the end part, wherein the mounting bracket unit and the roof string-stretching structural beam mounting unit are prefabricated together;
step two, constructing a column foot node 5 along a column shaft;
step three, arranging lower section mounting unit support frames at intervals corresponding to the positions of the column foot nodes 5, inserting each lower section mounting unit into the unit support frames, and then connecting each lower section mounting unit with each column foot node 5;
step four, connecting column connecting beams among the lower section mounting units;
step five, arranging upper section installation unit support frames at intervals at positions between column foot nodes 5, and tying and fixing the upper section installation unit support frames and the lower section installation unit support frames;
step six, hoisting an upper section installation unit, fixedly connecting with a lower section installation unit, and simultaneously, fixedly tying the upper section installation unit with an upper section installation unit support frame;
hoisting a roof string-tensioning structural beam mounting unit on an upper section mounting unit support frame, and then hinging a column top hinging end lug plate 7 with a column top node 5;
step eight, fixedly connecting the transverse overhanging framework beam 4 to the front side of the column top hinged end lug plate 7;
step nine, hoisting beam body units of the longitudinal column top frame beams 2 on two sides of the column top node 6, and fixedly connecting the beam body units with the mounting bracket units to form the longitudinal column top frame beams 2;
and step ten, repeating the construction steps three to nine until all the V-shaped column units and the column top beams are constructed.
Claims (8)
1. The utility model provides a V-arrangement abnormal column and post back timber articulated joint which characterized in that: comprises a V-shaped column (1) and a column top beam, wherein the column top beam comprises a longitudinal column top frame beam (2), a transverse roof string-tensioning structure beam (3) and a transverse overhanging frame beam (4), the V-shaped column (1) and the column top beam are hinged through a column top hinge structure,
the V-shaped column is positioned in a vertical plane and comprises a group of V-shaped column units which are continuously arranged on a column shaft at the longitudinal edge of the front side and are connected into a whole, each V-shaped column unit comprises two oblique columns (11) which are symmetrical left and right, the bottom ends of the two oblique column rods (11) are fixedly connected to the same column foot node (5), the top ends of the oblique column rods (11) of two adjacent V-shaped column units are fixedly connected to the same column top node (6),
the column top hinge structure comprises a column top node (6) and a column top hinge end lug plate (7), the column top node comprises a column top horizontal end plate (61), two column top vertical hinge clamping plates (62) and a clamping plate stiffening plate (63), the bottom surface of the column top horizontal end plate (61) is fixedly connected to the top surface of an inclined column rod (11), the front side and the rear side of the column top vertical hinge clamping plates (62) are oppositely arranged, the bottom surface of the column top vertical hinge clamping plates (62) is fixedly connected with the top surface of the column top horizontal end plate (61), the outer side surface of the column top vertical hinge clamping plates (62) and the clamping plate stiffening plate (63) for supporting the column top vertical hinge clamping plates (62) are fixedly connected between the column top horizontal end plate (61),
the transverse roof string structure beams (3) and the transverse overhanging frame beams (4) are arranged in one-to-one correspondence on the front side and the rear side above the column top node, the longitudinal column top frame beams are respectively arranged in correspondence on the left side and the right side above the column top node, the column top hinged end lug plates are arranged in one-to-one correspondence with the column top node, the transverse roof string structure beams (3), the transverse overhanging frame beams (4) and the longitudinal column top frame beams (2) are fixedly connected with the column top hinged end lug plates (7) in four directions respectively,
the column top hinge end lug plates (7) are arranged in parallel with the two column top vertical hinge clamping plates (62), column top hinge parts are formed at the tops of the column top vertical hinge clamping plates (62), the bottoms of the column top hinge end lug plates (7) extend out of the bottoms of the column top beams to form beam bottom connecting parts, the beam bottom connecting parts are inserted between the two column top vertical hinge clamping plates (62), and the column top hinge parts are clamped on the front side and the rear side of the beam bottom connecting parts and are hinged with the beam bottom connecting parts.
2. The V-shaped special column and column top beam hinged connection node of claim 1, wherein: the V-shaped columns are front frame columns, the front frame columns are located on corresponding front longitudinal edge column shafts of the main body structure, the front ends of the transverse roof string-stretching structural beams (3) are supported on the tops of the V-shaped columns, and the transverse overhanging frame beams (4) are overhanging and arranged on the front sides of the V-shaped columns.
3. The V-shaped special column and column top beam hinged connection node of claim 1, wherein: the beam bottom connecting part of the column top hinge end lug plate (7) is a semicircular plate (71), the rest part of the column top hinge end lug plate (7) is a rectangular plate (72), and the whole of the column top vertical hinge clamping plate (62) is a parabolic arc plate.
4. A V-shaped special column and column top beam hinged connection node according to claim 3, characterized in that: the cross section of the transverse roof string structure beam (3) is a double-box beam, the rear side surface of the rectangular plate (72) is fixedly connected with the front end face of the transverse roof string structure beam (3) in a fitting mode, and the rectangular plate (72) forms a box beam end sealing plate of the double-box beam on the top of the column.
5. The V-shaped special column and column top beam hinged connection node of claim 4, wherein: the cross section of the transverse overhanging frame beam (4) is an I-steel girder, the front side surface of the column top hinged end lug plate (7) is fixedly connected with the rear end surface of the transverse overhanging frame beam (4) in a fitting way, and the cross section size of the transverse overhanging frame beam (4) is not larger than the rectangular plate size.
6. The V-shaped special-shaped post and post cap hinged connection node of claim 4 or 5, wherein: the longitudinal column top frame beam (2) is an I-shaped steel trabecula, the size of the column top frame beam is smaller than that of the transverse roof string-tensioning structural beam (3), the top surfaces of the two are flush, and the end faces of the I-shaped steel trabecula are respectively and fixedly connected with the corresponding left side edge end and right side edge end of the column top hinged end lug plate (7).
7. The V-shaped special column and column top beam hinged connection node of claim 6, wherein: the inside substrate rib plate (8) that still fixedly connected with of beam end of transversely encorbelmenting skeleton roof beam (4), transversely encorbelmenting skeleton roof beam (4) include upper flange board (41), lower flange board (42) and web (43), the top surface and the upper flange board (41) fixed connection of substrate rib plate, the bottom surface and the lower flange board (42) fixed connection of substrate rib plate (8), the rear side edge end fixed connection of substrate rib plate (8) is on the left and right sides marginal end of post top articulated end otic placode (7), the terminal surface and the substrate rib plate (8) fixed connection of post top frame roof beam.
8. The V-shaped special column and column top beam hinged connection node of claim 7, wherein: a horizontal reinforcing connection plate (9) is fixedly connected between the substrate rib plate (8) and the web plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329828.2U CN220058354U (en) | 2023-05-30 | 2023-05-30 | V-shaped abnormal column and column top beam hinged connection node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329828.2U CN220058354U (en) | 2023-05-30 | 2023-05-30 | V-shaped abnormal column and column top beam hinged connection node |
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| Publication Number | Publication Date |
|---|---|
| CN220058354U true CN220058354U (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321329828.2U Active CN220058354U (en) | 2023-05-30 | 2023-05-30 | V-shaped abnormal column and column top beam hinged connection node |
Country Status (1)
| Country | Link |
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| CN (1) | CN220058354U (en) |
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2023
- 2023-05-30 CN CN202321329828.2U patent/CN220058354U/en active Active
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