CN210238767U - Prefabricated assembled beam column node adopting pressure-bearing steel plate - Google Patents
Prefabricated assembled beam column node adopting pressure-bearing steel plate Download PDFInfo
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- CN210238767U CN210238767U CN201920963388.3U CN201920963388U CN210238767U CN 210238767 U CN210238767 U CN 210238767U CN 201920963388 U CN201920963388 U CN 201920963388U CN 210238767 U CN210238767 U CN 210238767U
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- bearing steel
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Abstract
The utility model discloses an adopt prefabricated assembled beam column node of bearing steel sheet, including prefabricated post, prefabricated roof beam, the bearing steel sheet, the angle steel, high strength bolt, the reinforcing bar, prefabricated post is last to have the bracket, the symmetry is equipped with two constant head tanks on the bracket, the one end that prefabricated post is close to prefabricated roof beam just is located the bracket top and is equipped with the cylindricality recess, the end department of prefabricated roof beam is fixed with the column piece with cylindricality recess looks adaptation, the column piece stretches into in the cylindricality recess, the bearing steel sheet sets up respectively at the bracket both ends, the one end that the bearing steel sheet is close to the bracket is fixed with the locating plate respectively, the locating plate stretches into in the constant head tank with constant head tank looks adaptation and locating plate, the bearing steel sheet passes through high strength bolt with prefabricated post and prefabricated roof beam respectively and is connected, the angle steel passes through the bar connection respectively. The prefabricated beam column joint adopting the pressure-bearing steel plate is simple and convenient to construct, and strong in integrity and seismic performance.
Description
Technical Field
The utility model relates to a building connected node, concretely relates to adopt prefabricated assembled beam column node of pressure-bearing steel sheet.
Background
The fabricated concrete is a concrete structure formed by assembling, connecting and cast-in-place concrete prefabricated components. Fabricated concrete structures are an important means of implementing the modern housing industry. In the assembly type frame structure, the prefabricated columns and the prefabricated beams need to be connected into a whole through beam-column joints, the connecting joints play roles in load transmission and earthquake resistance and energy consumption, and the connecting parts of stressed members occupy very important positions in the assembly type frame structure. But present technique still has many defects, and in the aspect of construction technique, the site operation is inconvenient, can not accomplish practical swift, and secondly in the aspect of the design, the structure is too loaded down with trivial details. The common assembled node structure has small rigidity, weak integrity and weak seismic performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt prefabricated assembled beam column node of pressure-bearing steel sheet, its construction is simple and convenient, wholeness, anti-seismic performance are strong.
In order to achieve the above object, the utility model provides a following technical scheme:
a prefabricated beam column node adopting a pressure-bearing steel plate comprises a prefabricated column, a prefabricated beam, the pressure-bearing steel plate, angle steel, high-strength bolts and reinforcing steel bars, the prefabricated column is provided with a bracket, the bracket is symmetrically provided with two positioning grooves, the prefabricated column is provided with a cylindrical groove which is close to one end of the prefabricated beam and is positioned above the bracket, a columnar block matched with the columnar groove is fixed at the end of the precast beam and extends into the columnar groove, the pressure-bearing steel plates are respectively arranged at two ends of the bracket, positioning plates are respectively fixed at one ends of the pressure-bearing steel plates close to the bracket, the positioning plate is matched with the positioning groove and extends into the positioning groove, the pressure-bearing steel plate is respectively connected with the precast column and the precast beam through high-strength bolts, the vertical plate of the angle steel is arranged close to the precast column, and the transverse plate of the angle steel is arranged at the upper end of the precast beam, and the angle steel is connected with the precast column and the precast beam through reinforcing steel bars respectively.
Preferably, the corners of the vertical cross-section of the cylindrical groove are rounded.
Preferably, the precast beam and the columnar block are of an integrally formed structure.
Preferably, the positioning plate and the pressure-bearing steel plate are of an integrally formed structure.
Preferably, two triangular stiffening ribs are welded at the upper end of the angle steel.
Preferably, the prefabricated column further comprises cross-shaped steel, a cross-shaped hole is formed in the prefabricated column and communicated with the column-shaped groove, a cross-shaped through hole is formed in the column-shaped block, the cross-shaped steel enters the cross-shaped through hole through the cross-shaped hole, and after the cross-shaped steel is placed in the cross-shaped through hole, concrete with strength higher than that of original concrete by one level or high-strength mortar is poured in the cross-shaped through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses make the beam column form a whole, form multiple protection through multiple connected mode, undertake load and moment of flexure that the roof beam dead weight brought jointly through pressure-bearing steel sheet, angle steel, cross steel, high strength bolt, reinforcing bar, improved the intensity and the deformability of roof beam node department.
2) The utility model discloses the prefabrication process precision is higher, and the on-the-spot requirement is extremely low, and simple to operate is swift, and whole comprehensive strength is high, and anti-seismic performance is good, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of a prefabricated assembled beam-column joint using a pressure-bearing steel plate in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a prefabricated column according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a precast beam and angle steel in the embodiment of the present invention;
FIG. 4 is an exploded view of FIG. 3;
in the figure, 1, a prefabricated column, 2, a prefabricated beam, 3, a pressure-bearing steel plate, 4, angle steel, 5, a high-strength bolt, 6, a steel bar, 7, a bracket, 8, a positioning groove, 9, a cylindrical groove, 10, a bolt hole, 11, a mounting hole, 12, a cylindrical block, 13, a positioning plate, 14, a triangular stiffening rib, 15, cross steel, 16, a cross hole, 17 and a cross through hole are arranged.
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 to 4, a prefabricated assembled beam-column joint using a pressure-bearing steel plate includes a prefabricated column 1, a prefabricated beam 2, a pressure-bearing steel plate 3, angle steel 4, a high-strength bolt 5, and a steel bar 6.
Have bracket 7 on the precast column 1, the symmetry is equipped with two constant head tanks 8 on the bracket 7, and precast column 1 is close to precast beam 2's one end and is located the bracket 7 top and is equipped with cylindricality recess 9, and the angle of the vertical cross-section of cylindricality recess 9 is the fillet, presets the mounting hole 11 that is used for installing the bolt hole 10 of high strength bolt 5 and installation reinforcing bar 6 on the precast column 1.
The end department of precast beam 2 is fixed with the column piece 12 with cylindricality recess 9 looks adaptation, and precast beam 2 and column piece 12 are integrated into one piece structure, and in column piece 12 stretched into cylindricality recess 9, preset the mounting hole 11 that is used for installing the bolt hole 10 of high strength bolt 5 and installation reinforcing bar 6 on precast beam 2, preset the bolt hole 10 that is used for installing high strength bolt 5 on column piece 12.
Pressure-bearing steel sheet 3 sets up respectively at 7 both ends of bracket, and the one end that pressure-bearing steel sheet 3 is close to bracket 7 is fixed with locating plate 13 respectively, and locating plate 13 and pressure-bearing steel sheet 3 are integrated into one piece structure, and locating plate 13 stretches into in locating groove 8 with constant head tank 8 looks adaptation and locating plate 13. 10 bolt holes 10 are preset on the pressure-bearing steel plate 3, 10 high-strength bolts 5 are arranged, 5 bolt holes 10 are arranged on the prefabricated column 1, 2 bolt holes 10 are arranged on the bracket 7, 2 bolt holes 10 are respectively located on the positioning grooves 8 and below the positioning grooves, a plurality of mounting holes 11 used for mounting steel bars 6 are arranged at the upper end of the bracket 7, 3 bolt holes 10 are arranged on the prefabricated beam 2, the pressure-bearing steel plate 3 is connected with the prefabricated column 1 and the prefabricated beam 2 through the high-strength bolts 5, a part of bolts sequentially penetrate through the pressure-bearing steel plate 3, the prefabricated column 1 or the bracket 7, the pressure-bearing steel plate 3 and the prefabricated column 1 are fixed through the bolt holes 10 on the pressure-bearing steel plate 3, and the other part of bolts sequentially penetrate through the pressure-bearing steel plate 3, the prefabricated beam 2 and the pressure-bearing steel.
The vertical plate of the angle steel 4 is arranged close to the prefabricated column 1, the transverse plate of the angle steel 4 is arranged at the upper end of the prefabricated beam 2, and two triangular stiffening ribs 14 are welded at the upper end of the angle steel 4. The angle steel 6 welds on angle steel 4 and is located between two triangle-shaped stiffening ribs 14, and angle steel 4 is connected through angle steel 6 respectively with prefabricated post 1 and precast beam 2, and the reinforcing bar 6 of angle steel 4 diaphragm department passes mounting hole 11 on the prefabricated post 1 respectively with angle steel 4 and prefabricated post 1 fixed, and the reinforcing bar 6 of angle steel 4 riser department passes mounting hole 11 on prefabricated beam 2, bracket 7 respectively with angle steel 4 and precast beam 2 fixed.
Still include cross steel 15, be equipped with cross hole 16 on the precast column 1, cross hole 16 and cylindricality recess 9 intercommunication are equipped with cross through-hole 17 on the column piece 12, and cross steel 15 gets into in the cross through-hole 17 through cross hole 16, and the lower extreme and the upper end of cross steel 15 surpass the upper end and the lower extreme of column piece 12 respectively, then pours into the concrete that is higher than original concrete strength one-level or pours into the mortar of high strength into in cross hole 16.
The specific operation is as follows: firstly, prefabricating a prefabricated column 1, a prefabricated beam 2, a pressure-bearing steel plate 3, angle steel 4, a high-strength bolt 5, a reinforcing steel bar 6 and cross steel 15 in a factory, reserving a cylindrical groove 9, a bolt hole 10, a cross hole 16 and a mounting hole 11 on the prefabricated column 1, reserving a positioning groove 8 on a bracket 7, and respectively welding a triangular stiffening rib 14 and the reinforcing steel bar 6 at the transverse plate of the angle steel 4 on the angle steel 4. Bolt holes 10 and mounting holes 11 are reserved on the precast beams 2, and cross-shaped through holes 17 and the bolt holes 10 are reserved on the columnar blocks 12.
Transporting the components to a construction site, firstly installing the pressure-bearing steel plates 3 at two ends of the prefabricated column 1, inserting the positioning plates 13 into the positioning grooves 8, inserting part of the high-strength bolts 5 into the pressure-bearing steel plates 3 and the prefabricated column 1, screwing the steel plates in the areas with the steel plates, and applying pretightening force to fix the pressure-bearing steel plates 3 on the prefabricated column 1; pushing the precast beam 2 to the bracket 7 by using a crane, continuously pushing the precast beam 2 to enable the columnar block 12 to extend into the columnar groove 9, inserting the residual steel bars 6 into the corresponding mounting holes 11, screwing the steel plate areas tightly, and applying pretightening force to connect the pressure-bearing steel plate 3 with the precast beam 2; placing angle steel 4 at the upper end of the precast beam 2, enabling a steel bar 6 on a transverse plate of the angle steel 4 to extend into the precast column 1 and be anchored with the precast column 1, then enabling the steel bar 6 at a vertical plate of the angle steel 4 to pass through a corresponding mounting hole 11, enabling the steel bar 6 to be anchored with the precast beam 2, and then welding the steel bar 6 with the angle steel 4; and finally, inserting the cross steel 15 into the cross through hole through the cross hole 16, and then pouring concrete with the strength higher than that of the original concrete by one level or pouring high-strength mortar into the cross hole 16 for natural curing.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides an adopt prefabricated assembled beam column node of pressure-bearing steel sheet which characterized in that: comprises a prefabricated column, a prefabricated beam, a pressure-bearing steel plate, angle steel, a high-strength bolt and a steel bar, wherein the prefabricated column is provided with a bracket, two positioning grooves are symmetrically arranged on the bracket, a column-shaped groove is arranged at one end of the precast column close to the precast beam and above the bracket, a columnar block matched with the columnar groove is fixed at the end of the precast beam and extends into the columnar groove, the pressure-bearing steel plates are respectively arranged at two ends of the bracket, positioning plates are respectively fixed at one ends of the pressure-bearing steel plates close to the bracket, the positioning plate is matched with the positioning groove and extends into the positioning groove, the pressure-bearing steel plate is respectively connected with the precast column and the precast beam through high-strength bolts, the vertical plate of the angle steel is arranged close to the precast column, and the transverse plate of the angle steel is arranged at the upper end of the precast beam, and the angle steel is connected with the precast column and the precast beam through reinforcing steel bars respectively.
2. The prefabricated assembled beam-column joint adopting the pressure-bearing steel plate as claimed in claim 1, wherein: the corners of the vertical section of the cylindrical groove are rounded corners.
3. The prefabricated assembled beam-column joint adopting the pressure-bearing steel plate as claimed in claim 1, wherein: the precast beam and the columnar blocks are of an integrally formed structure.
4. The prefabricated assembled beam-column joint adopting the pressure-bearing steel plate as claimed in claim 1, wherein: the positioning plate and the pressure-bearing steel plate are of an integrally formed structure.
5. The prefabricated assembled beam-column joint adopting the pressure-bearing steel plate as claimed in claim 1, wherein: two triangular stiffening ribs are welded at the upper end of the angle steel.
6. The prefabricated assembled beam-column joint adopting the pressure-bearing steel plate as claimed in claim 1, wherein: still include the cross steel, be equipped with the cross hole on the prefabricated post, cross hole and cylindricality recess intercommunication, be equipped with the cross through-hole on the column piece, the cross steel gets into in the cross through-hole through the cross hole, pours into the one-level concrete that is higher than former concrete strength or pours into the mortar of high strength into in the cross hole after putting into the cross steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963388.3U CN210238767U (en) | 2019-06-25 | 2019-06-25 | Prefabricated assembled beam column node adopting pressure-bearing steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963388.3U CN210238767U (en) | 2019-06-25 | 2019-06-25 | Prefabricated assembled beam column node adopting pressure-bearing steel plate |
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| Publication Number | Publication Date |
|---|---|
| CN210238767U true CN210238767U (en) | 2020-04-03 |
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|---|---|---|---|
| CN201920963388.3U Expired - Fee Related CN210238767U (en) | 2019-06-25 | 2019-06-25 | Prefabricated assembled beam column node adopting pressure-bearing steel plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145024A (en) * | 2019-06-25 | 2019-08-20 | 安徽建筑大学 | A kind of prefabricated assembled bean column node using pressure-bearing steel plate |
-
2019
- 2019-06-25 CN CN201920963388.3U patent/CN210238767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145024A (en) * | 2019-06-25 | 2019-08-20 | 安徽建筑大学 | A kind of prefabricated assembled bean column node using pressure-bearing steel plate |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |