CN217500589U - Connection structure of steel construction roofing tie rod and concrete boundary beam - Google Patents
Connection structure of steel construction roofing tie rod and concrete boundary beam Download PDFInfo
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- CN217500589U CN217500589U CN202220865997.7U CN202220865997U CN217500589U CN 217500589 U CN217500589 U CN 217500589U CN 202220865997 U CN202220865997 U CN 202220865997U CN 217500589 U CN217500589 U CN 217500589U
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Abstract
The utility model relates to a connecting structure of a steel structure roof tie bar and a concrete side beam, which comprises a pre-embedded part in the concrete side beam and a connecting piece of the steel structure roof tie bar and the pre-embedded part, wherein the connecting piece is positioned between the steel structure roof tie bar and the concrete side beam, and the steel structure roof tie bar is connected with the pre-embedded part pre-embedded in the concrete side beam through the connecting piece to realize the connection with the concrete side beam; the embedded parts are anchor plates and anchor bars, the anchor plates and the anchor bars are connected into a whole through perforation plug welding, the connecting parts are a first gusset plate and a second gusset plate, the first gusset plate is angle steel, a vertical plate of the angle steel is positioned in the middle of the anchor plates and is vertical to the span direction of the anchor plates and the concrete side beams, and the first gusset plate and the anchor plates are welded by double-sided angle welding lines; the end part of the tie bar of the steel structure roof is welded with a square end plate, and the middle of the square end plate is welded with a gusset plate II. The utility model discloses the structure atress is reasonable, and connected node is simple simultaneously, and construction convenience can satisfy structure atress structural requirement, can make site operation simple to operate again.
Description
Technical Field
The utility model belongs to the building structure field, concretely relates to steel construction roofing tie rod and concrete boundary beam's joint construction.
Background
At present in some multilayer sports building of school, perhaps among the sports building of national fitness center, each layer plane function of building is different, be the badminton court like the one deck, two layers are the function studio, the three-layer is big space basketball house, following two-layer little post net just can satisfy the service function, major structure adopts concrete frame structure, the regional big space that needs of three-layer basketball house, the roofing adopts light steel construction roofing, the regional roofing in other function rooms of three-layer adopts the concrete roofing, light-duty steel construction roofing needs to be connected with the concrete boundary beam this moment will appear. Because the light steel structure roof tie bar is used for preventing the lateral stability of the roof steel truss, the roof steel truss and the concrete side beam need to be connected through the tie bar at the side span, the connection node of the steel structure and the concrete structure is complex, and the construction is difficult. If the main structure system adopts a steel frame structure, the problem of complex connection of a steel structure and a concrete structure is avoided, but the cost of the whole building civil structure is increased more and is not economical.
Disclosure of Invention
In order to solve the difficult problem that the connection structure of steel construction roofing tie rod and concrete boundary beam is complicated and the construction is difficult, the utility model provides a connection structure of steel construction roofing tie rod and concrete boundary beam has simple structure, and the atress is reasonable, and the characteristics of construction maneuverability is strong.
The utility model adopts the following technical proposal: a connecting structure of a steel structure roof tie bar and a concrete side beam comprises an embedded part in the concrete side beam and a connecting piece of the steel structure roof tie bar and the embedded part, wherein the connecting piece is positioned between the steel structure roof tie bar and the concrete side beam; the embedded parts are anchor plates and anchor bars, the anchor plates and the anchor bars are connected into a whole through perforation plug welding, the connecting parts are a joint plate I and a joint plate II, the joint plate I is angle steel, a vertical plate of the angle steel is positioned in the middle of the anchor plates and is vertical to the span direction of the anchor plates and the concrete side beams, and the joint plate I and the anchor plates are welded by adopting double-sided angle welding lines; the end part of the tie bar of the steel structure roof is welded with a square end plate, and the middle of the square end plate is welded with a gusset plate II.
The anchor plate surface embedded in the concrete boundary beam is flat with the side surface of the concrete boundary beam. The depth of the anchor bars embedded in the concrete beam needs to meet the requirements of relevant specifications on the anchoring length.
Bolt holes are reserved in the first node plate and the second node plate, and the first node plate and the second node plate penetrate through the reserved bolt holes in the first node plate and the second node plate through bolts to be connected.
The utility model discloses steel construction roofing tie rod is circular steel pipe, and the square end plate of steel construction roofing tie rod tip adopts two-sided fillet weld to weld with gusset plate two, and the side overlap joint that staggers of gusset plate two and gusset plate one.
The utility model discloses the superiority of technique lies in: the axial force of the steel structure roof tie bar can be effectively transmitted to the concrete side beam, the lateral instability of the roof steel truss can be effectively prevented, the structural stress construction requirement can be met, and the site construction and installation can be convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in attached figures 1-3, the utility model comprises a concrete boundary beam 1 and a steel structure roof tie bar 2, wherein the concrete boundary beam 1 and the roof tie bar 2 are connected by bolts 8 through an anchor plate 5, a gusset plate II 4 and a gusset plate I7; the anchor plates 5 and the anchor bars 6 are embedded in advance before the concrete beam is cast in place, are connected into a whole by perforation plug welding, are embedded in the concrete side beam 1 and are cast in place together with the concrete; the first gusset plate 7 is an angle steel, the vertical plate of the angle steel is positioned in the middle of the anchor plate 5 and is perpendicular to the span direction of the anchor plate 5 and the concrete side beam 1, the first gusset plate 7 and the anchor plate 5 are welded by adopting a double-sided fillet weld, meanwhile, a bolt hole is reserved on the first gusset plate 7, and the aperture diameter of the bolt hole is 2mm larger than the diameter of the bolt 8; the roof tie bar 2 is generally a round pipe, the end part of the round pipe is welded with a square end plate 3, the middle of the end plate 3 is welded with a second node plate 4, the second node plate 4 is positioned in the middle of the end plate 3 and is welded with the end plate by adopting a double-sided fillet weld, a bolt hole is reserved on the second node plate 4, the hole diameter of the bolt hole is 2mm larger than the diameter of a bolt 8, and the position of the bolt hole corresponds to the position of a bolt hole 7 of the first node plate; and a bolt 8 penetrates through the first node plate 7 and the second node plate 4 to reserve bolt holes, and the bolt 8 is screwed down to realize the connection of the steel structure roof tie bar 2 and the concrete side beam 1. And the first gusset plate 7 and the second gusset plate 4 are overlapped at staggered sides and are connected by bolts.
During on-site construction, firstly welding a second gusset plate 4, an end plate 3 and a roof tie bar 2 into a whole in a factory according to the attached figures 1-3, and simultaneously forming a round hole with the diameter 2mm larger than that of a bolt 8 on the second gusset plate 4; after the reinforcing steel bars of the concrete side beam 1 are bound on site, embedding anchor bolts 5 and anchor bars 6 which are welded into a whole in advance according to design positioning, pouring concrete, welding a node plate I7 on the surface of the anchor plate after the concrete reaches a certain strength, and pre-forming round holes with the diameter being 2mm larger than that of the bolts 8 on the node plate I7; and bolts 8 penetrate through the round holes of the second node plate 4 and the first node plate 7 and are screwed into a whole.
The utility model discloses a pre-buried anchor slab and anchor bar on the concrete boundary beam, steel construction roofing tie rod carries out mechanical connection through welded gusset plate on its end plate and the anchor slab on the welded gusset plate with the bolt, and the atress is reasonable, and this node field adopts mechanical connection, and the quality is reliable.
The utility model discloses can realize that steel construction roofing tie bar and concrete boundary beam are connected, make the concrete boundary beam can become the reliable support of tie bar, can prevent steel construction roofing truss side direction unstability, the node atress is reasonable, and the on-the-spot mechanical connection that adopts need not weld, construction simple to operate has general suitability.
Claims (4)
1. The utility model provides a connection structure of steel construction roofing tie rod and concrete boundary beam which characterized in that: the connecting piece is positioned between the steel structure roof tie bar and the concrete side beam, and the steel structure roof tie bar is connected with the embedded part embedded in the concrete side beam through the connecting piece; the embedded parts are anchor plates and anchor bars, the anchor plates and the anchor bars are connected into a whole through perforation plug welding, the connecting parts are a first gusset plate and a second gusset plate, the first gusset plate is angle steel, a vertical plate of the angle steel is positioned in the middle of the anchor plates and is vertical to the span direction of the anchor plates and the concrete side beams, and the first gusset plate and the anchor plates are welded by double-sided angle welding lines; the end part of the tie bar of the steel structure roof is welded with a square end plate, and the middle of the square end plate is welded with a gusset plate II.
2. The connection structure of the steel structure roofing tie bar and the concrete side rail according to claim 1, wherein: the anchor plate surface is flush with the side face of the concrete boundary beam.
3. The connection structure of the steel structure roofing tie bar and the concrete side rail according to claim 1, wherein: bolt holes are reserved in the first node plate and the second node plate, and the first node plate and the second node plate penetrate through the reserved bolt holes in the first node plate and the second node plate through bolts to be connected.
4. A connection construction of a steel structure roofing tie bar to a concrete side rail according to claim 1, 2 or 3, characterised in that: the steel structure roof tie bar is a round steel pipe, a square end plate at the end part of the steel structure roof tie bar and the second node plate are welded by double-sided fillet welding, and the second node plate and the first node plate are overlapped in a staggered side face mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220865997.7U CN217500589U (en) | 2022-04-15 | 2022-04-15 | Connection structure of steel construction roofing tie rod and concrete boundary beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220865997.7U CN217500589U (en) | 2022-04-15 | 2022-04-15 | Connection structure of steel construction roofing tie rod and concrete boundary beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217500589U true CN217500589U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220865997.7U Active CN217500589U (en) | 2022-04-15 | 2022-04-15 | Connection structure of steel construction roofing tie rod and concrete boundary beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217500589U (en) |
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2022
- 2022-04-15 CN CN202220865997.7U patent/CN217500589U/en active Active
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