CN211774638U - Section steel concrete beam column fast-assembling node - Google Patents
Section steel concrete beam column fast-assembling node Download PDFInfo
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- CN211774638U CN211774638U CN202020317575.7U CN202020317575U CN211774638U CN 211774638 U CN211774638 U CN 211774638U CN 202020317575 U CN202020317575 U CN 202020317575U CN 211774638 U CN211774638 U CN 211774638U
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Abstract
The utility model discloses a shaped steel concrete beam column fast-assembling node, including shaped steel cylinder and girder steel, be provided with the connecting piece between shaped steel cylinder and the girder steel, the connecting piece includes the bottom plate of rigid coupling on shaped steel cylinder surface, the wedge bracer of symmetry setting on the bottom plate, the limiting plate of rigid coupling on the wedge bracer, wedge bracer appearance is right trapezoid, and the straight waist limit of two wedge bracers is parallel and level with the bottom plate tip, and oblique waist limit sets up in opposite directions; there is the interval between limiting plate and the bottom plate, limiting plate, wedge brace and bottom plate cooperation are formed with the spout of inside downward sloping, and the spout that two phase opposition were arranged forms whole and is the draw-in groove of falling trapezoidal, the tip rigid coupling of girder steel shrouding, the appearance of shrouding set up to the trapezoidal with draw-in groove looks adaptation. The utility model discloses a shaped steel concrete beam column fast-assembling node has the characteristics of convenient on-the-spot assembly.
Description
Technical Field
The utility model relates to a building support node technical field, in particular to shaped steel concrete beam column fast-assembling node.
Background
The steel reinforced concrete composite structure has the dual advantages of a steel structure and a concrete structure, has the advantages of saving steel compared with the steel structure, increasing the rigidity of a member and a building, and has the characteristics of reducing the cross section, reducing the weight, increasing the ductility of the member and the like compared with the concrete structure, so that the steel reinforced concrete composite structure is widely applied to buildings.
In the actual construction process of the steel reinforced concrete structure, the connection form of beam-column joints is mostly welded or bolted; to realize the assembly connection of beam-column connection nodes, the productization and standardization of all parts forming a main body are realized; the beam column node is divided into four beam column nodes, side beam column nodes and corner beam column nodes, the side beam column node related to the prior art is poor in interchangeability of a connecting structure and does not reach productization and standardization, the nodes are assembled in a field welding mode, the construction method is complex, and the assembly precision is difficult to control.
In order to accelerate the development of the assembled steel structure, realize the field assembly zero welding of the beam column, standardize the connecting components, produce the connecting components, realize the universal interchangeability and produce in factories, and the construction is rapid and simple. Therefore, it is necessary to develop a high-quality and high-efficiency assembled boundary beam column connection node.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaped steel concrete beam column fast-assembling node, it has the characteristics of convenient on-the-spot assembly.
The above object of the present invention can be achieved by the following technical solutions:
a steel reinforced concrete beam column fast-assembling node comprises a steel column body and a steel beam, wherein a connecting piece is arranged between the steel column body and the steel beam, the connecting piece comprises a bottom plate fixedly connected to the surface of the steel column body, wedge-shaped supporting blocks symmetrically arranged on the bottom plate and a limiting plate fixedly connected to the wedge-shaped supporting blocks, the wedge-shaped supporting blocks are in a right trapezoid shape, the straight waist edges of the two wedge-shaped supporting blocks are flush with the end part of the bottom plate, and the oblique waist edges are oppositely arranged; there is the interval between limiting plate and the bottom plate, limiting plate, wedge brace and bottom plate cooperation are formed with the spout of inside downward sloping, and the spout that two phase opposition were arranged forms whole and is the draw-in groove of falling trapezoidal, the tip rigid coupling of girder steel shrouding, the appearance of shrouding set up to the trapezoidal with draw-in groove looks adaptation.
Through adopting above-mentioned technical scheme, the bottom plate laminating is fixed on the shaped steel pterygoid lamina surface, pegs graft the shrouding of girder steel tip in the draw-in groove, then passes limiting plate, shrouding, bottom plate and shaped steel pterygoid lamina with the bolt in proper order, with the girder steel bolt on the shaped steel cylinder, accomplish this beam column node construction. This connected node's connecting piece can be at the batch production of mill, and during the girder steel installation, earlier realize fixing in advance through the joint, it is fixed to recycle the bolt and carry out last locking, so directly reduced the quantity of bolt, avoided field weld, also made things convenient for the bolt to wear to establish after the girder steel is fixed in advance moreover, effectively reduced the engineering time of this node.
The utility model discloses further set up to: two groups of fixing pieces are symmetrically arranged on one side of the bottom plate, which is far away from the wedge-shaped supporting block, each group of fixing pieces comprises two fixing plates and a positioning block, and the two fixing plates are vertically distributed at intervals and vertically fixedly connected to the surface of the bottom plate; positioning holes are vertically formed in the two fixing plates in a penetrating mode, and the positioning blocks can be vertically inserted into the positioning holes; and the section steel cylinder body is provided with a through hole for the fixing plate to pass through.
Through adopting above-mentioned technical scheme, the fixed plate passes the through-hole, makes the bottom plate laminating in shaped steel main part surface, then vertically passes two fixed plates with the locating piece, compresses tightly the bottom plate on the shaped steel pterygoid lamina gradually through the inclined plane of locating piece, realizes the pre-fixing of connecting piece.
The utility model discloses further set up to: the section steel column comprises four section steel flange plates which are distributed in a rectangular shape, section steel webs with cross-shaped sections distributed among the section steel flange plates and stiffening plates arranged among the section steel webs, and exhaust holes are formed in the stiffening plates; the through hole is arranged on the profile steel wing plate.
Through adopting above-mentioned technical scheme, the tip of shaped steel web respectively with the perpendicular rigid coupling of a slice shaped steel pterygoid lamina, the shaped steel web evenly separates into four equal parts with the space that the shaped steel pterygoid lamina encloses, and the interval has set firmly a plurality of floor in every space, has seted up the exhaust hole on the floor to concrete column is pour to the later stage.
The utility model discloses further set up to: the through holes are positioned at the upper side and the lower side of the stiffening plate, and the stiffening plate is provided with abdicating holes for the positioning blocks to pass through.
By adopting the technical scheme, the upper fixing plate and the lower fixing plate penetrate through the through hole, the stiffening plate is clamped between the upper fixing plate and the lower fixing plate, and after the positioning block penetrates through the fixing plates and the stiffening plate, the stiffening plate limits the fixing plates, so that the mounting stability of the connecting piece is further improved.
The utility model discloses further set up to: the steel beam is an I-beam, and a plurality of transverse reinforcing steel bars and longitudinal reinforcing steel bars are fixedly connected between the upper wing and the lower wing of the steel beam.
By adopting the technical scheme, concrete is also poured between the upper wing and the lower wing of the steel beam so as to form the reinforced concrete steel beam.
The utility model discloses further set up to: the outside of connecting piece still is provided with the clamping piece, the clamping piece includes that perpendicular rigid coupling is connecting plate and the pinch-off blades of L shape, the rigid coupling has the sliding sleeve on the straight waist of wedge bracer, the connecting plate slides with the sliding sleeve and is connected, the pinch-off blades is located the one side that the bottom plate deviates from the wedge bracer, threaded connection has the jackscrew on the sliding sleeve.
Through adopting above-mentioned technical scheme, the connecting piece is fixed back on the shaped steel cylinder, and accessible jackscrew locking connecting plate compresses tightly the shaped steel pterygoid lamina between pinch-off blades and bottom plate, further improves the stability of connecting piece and shaped steel cylinder connection, and the cooperation provides stable guarantee for subsequent shrouding is pegged graft with the draw-in groove.
The utility model discloses further set up to: the clamping plate corresponds to the limiting plate in front and back.
By adopting the technical scheme, when the final bolting and fixing is carried out, the jackscrew can be properly loosened, so that the bolt finally passes through the clamping plate and is bolted and fixed, the stress area of the back surface of the profile steel wing plate is increased through the clamping plate, and the stability of the beam-column node is improved.
To sum up, the utility model discloses following beneficial effect has:
1. the connecting piece with the clamping groove is arranged on the section steel column body, the end part of the steel beam is matched with the clamping groove to realize pre-fixing, and locking and fixing are carried out through bolting, so that the number of bolts is directly reduced, field welding is avoided, and the construction time of the joint is effectively reduced;
2. through set up the clamping piece in connecting piece both sides, the clamping piece can assist fixed connection spare on the one hand, improves the stability of connecting piece installation, and on the other hand has improved the stability of beam column node for increasing the lifting surface area of bolt at the shaped steel pterygoid lamina back.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic structural view of a clamping member in the embodiment.
In the figure, 1, a section steel column; 11. a profile steel wing plate; 12. a section steel web plate; 13. a stiffening plate; 14. an exhaust hole; 15. a through hole; 2. a steel beam; 21. transverse reinforcing steel bars; 22. longitudinal reinforcing steel bars; 23. closing the plate; 3. a connecting member; 31. a base plate; 32. a wedge-shaped supporting block; 33. a limiting plate; 4. a fixing plate; 5. positioning blocks; 6. a connecting plate; 7. a clamping plate; 8. a sliding sleeve; 9. and (5) jacking the screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a quick-assembly node of a steel reinforced concrete beam column is shown in figure 1 and comprises a steel column body 1, a steel beam 2 and a connecting piece 3, wherein the steel column body 1 comprises four steel wing plates 11 which are distributed in a rectangular mode, a steel web plate 12 with a cross-shaped cross section is arranged in a pouring space defined by the four steel wing plates 11, the end portions of the steel web plate 12 are fixedly connected with one steel wing plate 11 respectively, the pouring space defined by the steel wing plates 11 is uniformly divided into four equal parts by the steel web plate 12, a plurality of stiffening plates 13 are fixedly arranged in each pouring space at intervals, and one stiffening plate 13 is located at the connecting position of the beam column; the stiffening plate 13 is provided with an exhaust hole 14 so as to pour a concrete column at a later stage.
The steel beam 2 is an I-shaped beam, a plurality of transverse steel bars 21 and longitudinal steel bars 22 are fixedly connected between the upper wing and the lower wing of the steel beam 2, the transverse steel bars 21 are parallel to the upper wing and the lower wing of the steel beam 2, and the longitudinal steel bars 22 are perpendicular to the upper wing and the lower wing of the steel beam 2; the transverse reinforcing bars 21 and the longitudinal reinforcing bars 22 can be fixedly connected together through binding of wires. Concrete is also poured between the upper wing and the lower wing of the steel beam 2 to form the reinforced concrete steel beam 2.
The connecting piece 3 comprises a rectangular bottom plate 31, two wedge-shaped supporting blocks 32 are symmetrically arranged on the surface of the bottom plate 31, the whole wedge-shaped supporting blocks 32 are in a right trapezoid shape, the straight waist edges of the two wedge-shaped supporting blocks 32 are flush with the end part of the bottom plate 31, and the oblique waist edges are oppositely arranged; and one sides of the two wedge-shaped supporting blocks 32 departing from the bottom plate 31 are fixedly connected with limiting plates 33, and one end parts of the limiting plates 33 exceed the inclined waist edges of the wedge-shaped supporting blocks 32. An interval exists between the limiting plate 33 and the bottom plate 31, so that the limiting plate 33, the wedge-shaped supporting block 32 and the bottom plate 31 are matched to form a sliding groove with the inner portion inclined downwards, and the two sliding grooves which are oppositely arranged form a clamping groove which is integrally in an inverted trapezoid shape. A sealing plate 23 is fixedly connected to the end of the steel beam 2, and the shape of the sealing plate 23 is a trapezoid matched with the clamping groove.
One side of the bottom plate 31 departing from the wedge-shaped supporting block 32 is symmetrically provided with two groups of fixing pieces, each group of fixing pieces consists of two fixing plates 4 and a positioning block 5, the two fixing plates 4 are distributed at intervals up and down and vertically and fixedly connected on the surface of the bottom plate 31, and the interval size between the two fixing plates 4 is the same as the thickness of the stiffening plate 13. The surfaces of the two fixing plates 4 are vertically penetrated and provided with positioning holes, and the positioning blocks 5 are wedge-shaped or trapezoid and can be vertically inserted into the positioning holes.
When the connecting piece 3 is installed, the two sets of fixing pieces on the bottom plate 31 respectively correspond to the pouring space inside the section steel column body 1, correspondingly, the section steel wing plate 11 of the section steel column body 1 is provided with through holes 15 for the fixing plates 4 to pass through, the through holes 15 can be positioned on the upper side and the lower side of the stiffening plate 13, and the stiffening plate 13 is provided with abdicating holes for the positioning blocks 5 to pass through.
The fixing plates 4 penetrate through the through holes 15, so that the base plate 31 is attached to the surface of the section steel wing plate 11, the positioning holes in the fixing plates 4 correspond to the abdicating holes in the stiffening plates 13, then the positioning blocks 5 vertically penetrate through the two fixing plates 4 and the stiffening plates 13, and the base plate 31 is gradually pressed on the section steel wing plate 11 through the inclined surfaces of the positioning blocks 5, so that the pre-fixing of the connecting piece 3 is realized; and (3) inserting the seal plates 23 at the end parts of the steel beams 2 into the clamping grooves, and finally, sequentially penetrating the limit plates 33, the seal plates 23, the bottom plate 31 and the section steel wing plates 11 by using bolts to bolt the steel beams 2 on the section steel column bodies 1 to finish the construction of the beam-column joints.
As shown in fig. 2, clamping elements are further arranged on two sides of the connecting element 3, each clamping element comprises a connecting plate 6 and a clamping plate 7 which are vertically fixedly connected in an L shape, a sliding sleeve 8 is fixedly connected to the straight waist side of the wedge-shaped supporting block 32, the connecting plate 6 is connected with the sliding sleeve 8 in a sliding manner, and the clamping plate 7 is located on one side of the section steel wing plate 11, which is far away from the bottom plate 31; the sliding connecting plate 6 and the clamping plate 7 can be pressed on the section steel wing plate 11. The sliding sleeve 8 is connected with a jackscrew 9 through threads, and the connecting plate 6 can be tightly pressed and fixed in the sliding sleeve 8 by rotating the jackscrew 9. When the steel beam 2 is finally fixed by bolts, the bolts can also pass through the clamping plate 7.
So, connecting piece 3 passes through the mounting after pre-fixing on shaped steel cylinder 1, and accessible jackscrew 9 locking connection board 6 compresses tightly shaped steel pterygoid lamina 11 between pinch-off blades 7 and bottom plate 31, further improves the stability that connecting piece 3 and shaped steel cylinder 1 are connected, and it provides stable guarantee to peg graft the cooperation for subsequent shrouding 23 and draw-in groove. When the final bolting and fixing is carried out, the jackscrew 9 can be properly loosened, so that after the bolt finally penetrates through the clamping plate 7 and is bolted and fixed, the stress area of the back of the section steel wing plate 11 is increased through the clamping plate 7, and the stability of the beam-column joint is improved.
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 (8)
1. The utility model provides a shaped steel concrete beam column fast-assembling node, includes shaped steel cylinder (1) and girder steel (2), its characterized in that: a connecting piece (3) is arranged between the section steel column body (1) and the steel beam (2), the connecting piece (3) comprises a bottom plate (31) fixedly connected to the surface of the section steel column body (1), wedge-shaped supporting blocks (32) symmetrically arranged on the bottom plate (31), and a limiting plate (33) fixedly connected to the wedge-shaped supporting blocks (32), the wedge-shaped supporting blocks (32) are in a right trapezoid shape, the straight waist edges of the two wedge-shaped supporting blocks (32) are flush with the end part of the bottom plate (31), and the oblique waist edges are arranged oppositely; there is the interval between limiting plate (33) and bottom plate (31), limiting plate (33), wedge brace (32) and bottom plate (31) cooperation are formed with the spout of inside downward sloping, and double-phase spout to arranging forms whole and is the trapezoidal draw-in groove of falling, tip rigid coupling a shrouding (23) of girder steel (2), the appearance of shrouding (23) sets up to the trapezoidal with draw-in groove looks adaptation.
2. The steel reinforced concrete beam column fast-assembling node of claim 1, characterized in that: two groups of fixing pieces are symmetrically arranged on one side of the bottom plate (31) departing from the wedge-shaped supporting block (32), each group of fixing pieces comprises two fixing plates (4) and a positioning block (5), the two fixing plates (4) are distributed at intervals up and down and are vertically and fixedly connected to the surface of the bottom plate (31); positioning holes are vertically formed in the two fixing plates (4) in a penetrating mode, and the positioning blocks (5) can be vertically inserted into the positioning holes; the section steel column body (1) is provided with a through hole (15) for the fixing plate (4) to pass through.
3. The steel reinforced concrete beam column fast-assembling node of claim 2, characterized in that: the positioning block (5) is wedge-shaped or trapezoid.
4. The steel reinforced concrete beam column fast-assembling node of claim 2, characterized in that: the section steel column body (1) comprises four section steel flange plates which are distributed in a rectangular shape, section steel webs (12) with cross-shaped sections distributed among the section steel flange plates and stiffening plates (13) arranged among the section steel webs (12), and exhaust holes (14) are formed in the stiffening plates (13); the through hole (15) is arranged on the section steel wing plate (11).
5. The steel reinforced concrete beam column fast-assembling node of claim 4, characterized in that: the through holes (15) are positioned at the upper side and the lower side of the stiffening plate (13), and the stiffening plate (13) is provided with abdicating holes for the positioning blocks (5) to pass through.
6. The steel reinforced concrete beam column fast-assembling node of claim 1, characterized in that: the steel beam (2) is an I-shaped beam, and a plurality of transverse reinforcing steel bars (21) and longitudinal reinforcing steel bars (22) are further fixedly connected between the upper wing and the lower wing of the steel beam (2).
7. The steel reinforced concrete beam column fast-assembling node of claim 1, characterized in that: the outside of connecting piece (3) still is provided with the clamping piece, the clamping piece includes that perpendicular rigid coupling is connecting plate (6) and clamping plate (7) of L shape, the rigid coupling has sliding sleeve (8) on the straight waist edge of wedge brace (32), connecting plate (6) slide with sliding sleeve (8) and be connected, clamping plate (7) are located one side that bottom plate (31) deviate from wedge brace (32), threaded connection has jackscrew (9) on sliding sleeve (8).
8. The steel reinforced concrete beam column fast-assembling node of claim 7, characterized in that: the clamping plate (7) corresponds to the limiting plate (33) in front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317575.7U CN211774638U (en) | 2020-03-13 | 2020-03-13 | Section steel concrete beam column fast-assembling node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317575.7U CN211774638U (en) | 2020-03-13 | 2020-03-13 | Section steel concrete beam column fast-assembling node |
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| CN211774638U true CN211774638U (en) | 2020-10-27 |
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| CN202020317575.7U Active CN211774638U (en) | 2020-03-13 | 2020-03-13 | Section steel concrete beam column fast-assembling node |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099877A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Connecting assembly for prefabricated member |
| CN114960974A (en) * | 2022-07-12 | 2022-08-30 | 中冶赛迪工程技术股份有限公司 | Welded joint structure for building |
| CN115369999A (en) * | 2022-07-12 | 2022-11-22 | 中冶赛迪工程技术股份有限公司 | Beam with welded connection plate |
-
2020
- 2020-03-13 CN CN202020317575.7U patent/CN211774638U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099877A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Connecting assembly for prefabricated member |
| CN114960974A (en) * | 2022-07-12 | 2022-08-30 | 中冶赛迪工程技术股份有限公司 | Welded joint structure for building |
| CN115369999A (en) * | 2022-07-12 | 2022-11-22 | 中冶赛迪工程技术股份有限公司 | Beam with welded connection plate |
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