CN112376735B - Connecting node of prefabricated H-shaped steel column and steel frame light external wall panel - Google Patents
Connecting node of prefabricated H-shaped steel column and steel frame light external wall panel Download PDFInfo
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- CN112376735B CN112376735B CN202011362218.3A CN202011362218A CN112376735B CN 112376735 B CN112376735 B CN 112376735B CN 202011362218 A CN202011362218 A CN 202011362218A CN 112376735 B CN112376735 B CN 112376735B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 340
- 239000010959 steel Substances 0.000 title claims abstract description 340
- 210000003195 fascia Anatomy 0.000 claims abstract description 29
- 238000004321 preservation Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 102000004407 Lactalbumin Human genes 0.000 claims description 3
- 108090000942 Lactalbumin Proteins 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000011162 core material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Abstract
The utility model provides a prefabricated H type steel column and steel frame light side fascia's connected node, belongs to steel construction technical field, including horizontal rectangle steel frame light side fascia, vertical rectangle steel frame light side fascia, W type connecting piece, half W type connecting piece, J type connecting piece, prefabricated horizontal H shaped steel, the prefabricated H shaped steel of corner, prefabricated vertical H shaped steel etc. horizontal rectangle steel frame light side fascia links to each other through W type connecting piece with prefabricated horizontal H shaped steel, horizontal rectangle steel frame light side fascia links to each other with vertical rectangle steel frame light side fascia is perpendicular, and its corner links to each other with the prefabricated H shaped steel of corner, link to each other through half W type connecting piece, J type connecting piece between horizontal rectangle steel frame light side fascia, the vertical rectangle steel frame light side fascia, the prefabricated H shaped steel of corner. The invention avoids the time and material consumption of welding, strengthens the strength of connecting points by utilizing each connecting piece, fully fixes the steel frame light external wall panel and the H-shaped steel, and has simple and convenient operation and convenient disassembly.
Description
Technical Field
The invention belongs to the technical field of steel structures, and particularly relates to a connecting node of a prefabricated H-shaped steel column and a steel frame light external wall panel.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and has the characteristics of high strength, light dead weight, good overall rigidity and strong deformability, so that the steel structure is particularly suitable for building large-span, ultrahigh and extra heavy buildings, the H-shaped steel is widely applied in actual construction due to the firm structure, but the steel is often required to be spliced according to actual conditions in the actual construction process, and welding is a common splicing means, but is time-consuming, labor-consuming and consumable, and inconvenient to detach.
Disclosure of Invention
In order to solve the technical problems, the invention provides the connecting node for prefabricating the H-shaped steel column and the steel frame light external wall panel, so that time and material consumption in welding are avoided, meanwhile, the strength of the connecting point is enhanced by utilizing each connecting piece, the steel frame light external wall panel and the H-shaped steel are fully fixed, and the connecting node is simple and convenient to operate and convenient to detach.
The technical scheme adopted by the invention is as follows:
The utility model provides a prefabricated H type steel column and steel frame light side fascia's connected node, includes horizontal rectangle steel frame light side fascia, vertical rectangle steel frame light side fascia, W type connecting piece, half W type connecting piece, horizontal U type connecting piece, vertical U type connecting piece, J type connecting piece, prefabricated horizontal H shaped steel, the prefabricated H shaped steel of corner, prefabricated vertical H shaped steel, heated board, two adjacent horizontal rectangle steel frame light side fascia links to each other with prefabricated horizontal H shaped steel with the flank reason, horizontal rectangle steel frame light side fascia links to each other with prefabricated horizontal H shaped steel through the W type connecting piece, horizontal rectangle steel frame light side fascia links to each other with vertical rectangle steel frame light side fascia vertically, link to each other with the prefabricated H shaped steel of corner between horizontal rectangle steel frame light side fascia, vertical rectangle steel frame light side fascia, the prefabricated H shaped steel of corner are through half W type connecting piece, J type connecting piece link to each other, link to each other with the upper and lower flange of prefabricated vertical H shaped steel through horizontal U type connecting piece between the vertical rectangle steel frame light side fascia, the adjacent horizontal rectangle steel frame light side fascia links to each other with vertical rectangle steel frame light side fascia, vertical side fascia is equipped with vertical side fascia after the vertical side fascia is connected to each other with vertical rectangle steel frame light side fascia.
Further, the W-shaped connecting piece comprises W-shaped steel bars, an inner round groove steel plate, steel plate round grooves, high-strength bolts and bolt caps, the middle parts and two ends of the W-shaped steel bars are upwards protruded to form W-shaped steel bars, the protruding parts of the middle parts are horizontal sections of one ends, the outer parts of the horizontal sections are sleeved with the inner round groove steel plates, bolt holes are respectively formed in the flanges on two sides of the inner round groove steel plate, bolt holes are formed in the corresponding parts of the bolts on the flanges on two sides of the inner round groove steel plate on the prefabricated transverse H-shaped steel, the bottom between two adjacent transverse rectangular steel frame light external wallboards is formed by the W-shaped connecting piece, the protruding ends of the two ends of the W-shaped steel bars are respectively arranged at the concave parts of the left side and the right side of the middle part of the W-shaped connecting piece, the protruding ends of the two ends of the W-shaped steel bars are inserted into the bottoms of the transverse rectangular steel frame light external wallboards, and the protruding tops of the middle parts of the adjacent transverse rectangular steel frames are in straight line and are fixedly connected with the bottom of the prefabricated transverse H-shaped steel through the high-strength bolts and the bolt caps.
Further, the semi-W-shaped connecting piece is a half structure of a W-shaped connecting piece and comprises a semi-W-shaped steel bar, an inner round groove steel plate, a steel plate round groove and a high-strength steel bar cap, wherein the inner round groove steel plate is sleeved on the upper protruding horizontal section of the semi-W-shaped connecting piece, the end part of the inner round groove steel plate is blocked by the high-strength steel bar cap, bolt holes are formed on the flanges of the two sides of the inner round groove steel plate, the J-shaped connecting piece comprises a J-shaped steel bar, the inner round groove steel plate, the steel plate round groove and the high-strength steel bar cap, the J-shaped connecting piece is in a J shape, the tail part of the J-shaped connecting piece is provided with a horizontal lap joint end which is in butt joint with the protruding horizontal section of the upper part of the W-shaped steel bar, the inner round groove steel plate is sleeved on the J-shaped connecting piece, the flange of the embedded round groove steel plate is provided with a bolt hole, the tail horizontal lap joint end of the J-shaped steel bar is blocked by a high-strength steel bar cap, the end part of the transverse rectangular steel frame light external wall plate is arranged in a groove of the half W-shaped steel bar, the end part of the transverse rectangular steel frame light external wall plate is convexly inserted into the bottom of the transverse rectangular steel frame light external wall plate, the longitudinal rectangular steel frame light external wall plate is arranged in the groove of the J-shaped steel bar, the protruding end of the top of the J-shaped steel bar is inserted into the longitudinal rectangular steel frame light external wall plate, the half W-shaped steel bar is in butt joint with the horizontal end of the J-shaped steel bar, then the top of the half W-shaped steel bar is flush with the flange of one side of the bottom of the prefabricated H-shaped steel at the corner through the bolt.
Further, the transverse U-shaped connecting piece comprises U-shaped steel bars, a round groove steel plate, a steel plate round groove and a high-strength steel bar cap, wherein the U-shaped steel bars are in a U shape, the end parts of the U-shaped steel bars are sleeved with the round groove steel plate and then are blocked by the high-strength steel bar cap, bolt holes are formed in flanges at two ends of the round groove steel plate, two ends of the transverse U-shaped connecting piece are inserted into adjacent longitudinal rectangular steel frame light external wallboards, the round groove steel plate and the high-strength steel bar cap are sleeved after the transverse U-shaped connecting piece stretches out, and the upper flanges and the lower flanges at the same side of the prefabricated longitudinal H-shaped steel are respectively connected through bolt fixation.
Further, gaps are filled between the adjacent light external wall boards with the transverse rectangular steel frames and the light external wall boards with the longitudinal rectangular steel frames by using lactalbumin.
Further, the heat preservation board is provided with a W-shaped connecting piece rectangular groove matched with the bottoms of the W-shaped connecting piece, the half W-shaped connecting piece, the transverse U-shaped connecting piece and the J-shaped connecting piece, and the half W-shaped connecting piece and the J-shaped connecting piece rectangular groove are provided with the transverse U-shaped connecting piece rectangular groove.
The invention has the beneficial effects that: when the front steel frame light external wall panels are connected with the H-shaped columns, the two adjacent transverse rectangular steel frame light external wall panels are aligned to lean against the outer side flanges of the prefabricated transverse H-shaped steel, and the W-shaped connecting piece is used for fixing the two adjacent transverse rectangular steel frame light external wall panels on the prefabricated transverse H-shaped steel; when the steel frame light external wall panel and the H-shaped steel at the corner are connected, a half W-shaped connecting piece is used, and the J-shaped connecting piece is used for fixing the adjacent transverse rectangular steel frame light external wall panel and the longitudinal rectangular steel frame light external wall panel on the prefabricated H-shaped steel at the corner; when the adjacent steel frame light external wall panels on the side surfaces are connected, the adjacent two longitudinal rectangular steel frame light external wall panels are aligned to lean against the prefabricated longitudinal H-shaped steel, then the transverse U-shaped connecting piece penetrates through the U-shaped connecting piece bolt holes, bolts penetrate through the inner round groove steel plates and the preset bolt holes on the H-shaped steel, and the adjacent longitudinal rectangular steel frame light external wall panels are fixed on the prefabricated longitudinal H-shaped steel. The welding time and material consumption is avoided, meanwhile, the strength of the connecting points is enhanced through the utilization of each connecting piece, the steel frame light external wall plate and the H-shaped steel are fully fixed, the operation is simple and convenient, and the disassembly is convenient.
Drawings
FIG. 1 is a cross-sectional view of a prefabricated H-beam steel column with an external wall panel at a connection;
FIG. 2 is a detail view of a steel frame lightweight exterior wallboard; FIG. 3 is a cross-sectional view of a prefabricated H-beam and front side fascia at a junction; FIG. 4 is a cross-sectional view of a prefabricated H-beam and an external wall panel at a corner at a connecting piece;
FIG. 5 is a cross-sectional view of a prefabricated H-beam and side fascia at a junction;
FIG. 6 is a front view of a prefabricated H-beam steel column connected to an external wall panel; FIG. 7 is a side view of a prefabricated H-beam steel column connected to an external wall panel; FIG. 8 is an elevation view of a front steel frame lightweight exterior wallboard;
FIG. 9 is an elevation view of a side steel frame lightweight exterior wallboard;
FIG. 10 is a front view of a W-shaped connector;
FIG. 11 is a top view of a W-shaped connector;
FIG. 12 is a front view of a half W-shaped connector;
FIG. 13 is a top view of a half W-shaped connector;
FIG. 14 is a schematic view of a longitudinal U-shaped connector;
FIG. 15 is a front view of a transverse U-shaped connector;
FIG. 16 is a top view of a transverse U-shaped connector;
FIG. 17 is a front view of a J-connector;
FIG. 18 is a top view of a J-connector;
fig. 19 is a cross-sectional view of the insulation board at the connector.
In fig. 1: the heat-insulating plate comprises a transverse rectangular steel frame light external wall plate 1, a longitudinal rectangular steel frame light external wall plate 2, a W-shaped connecting piece 3, a half W-shaped connecting piece 4, a transverse U-shaped connecting piece 5, a J-shaped connecting piece 7, prefabricated transverse H-shaped steel 8, prefabricated H-shaped steel 9 at a corner, prefabricated longitudinal H-shaped steel 10 and a heat-insulating plate 11.
In fig. 2: 1-5 parts of profile steel frames, 1-6 parts of ceramsite concrete upper and lower layers, 1-7 parts of light concrete heat-insulating core materials and 11 parts of heat-insulating plates.
In fig. 3: 1 is a transverse rectangular steel frame light external wall board, 3 is a W-shaped connecting piece, and 8 is prefabricated transverse H-shaped steel.
In fig. 4: the light external wallboard is characterized in that 1 is a transverse rectangular steel frame light external wallboard, 2 is a longitudinal rectangular steel frame light external wallboard, 4 is a half W-shaped connecting piece, 7 is a J-shaped connecting piece, and 9 is prefabricated H-shaped steel at a corner.
In fig. 5: 2 is a longitudinal rectangular steel frame light external wall panel, 5 is a transverse U-shaped connecting piece, and 10 is prefabricated longitudinal H-shaped steel.
In fig. 6: the light external wallboard is characterized in that 1 is a light external wallboard with a transverse rectangular steel frame, 2 is a light external wallboard with a longitudinal rectangular steel frame, 3 is a W-shaped connecting piece, 4 is a half W-shaped connecting piece, 6 is a longitudinal U-shaped connecting piece, 7 is a J-shaped connecting piece, 8 is prefabricated transverse H-shaped steel, and 9 is prefabricated H-shaped steel at a corner.
In fig. 7: 2 is a longitudinal rectangular steel frame light external wall panel, 5 is a transverse U-shaped connecting piece, 6 is a longitudinal U-shaped connecting piece, 7 is a J-shaped connecting piece, and 10 is prefabricated longitudinal H-shaped steel.
In fig. 8: 1-1 is a first longitudinal U-shaped connecting piece bolt hole, 1-2 is a W-shaped connecting piece bolt hole, 1-3 is a rectangular groove, and 1-4 is a half W-shaped reinforced bolt hole.
In fig. 9: 2-1 is a second longitudinal U-shaped connecting piece bolt hole, 2-2 is a J-shaped connecting piece bolt hole, and 2-3 is a U-shaped connecting piece bolt hole.
In fig. 10: 3-1 is a W-shaped steel bar, 3-2 is an inner round groove steel plate, 3-3 is a steel plate round groove, 3-4 is a high-strength bolt, and 3-5 is a bolt cap.
In fig. 11: 4-1 is a half W-shaped steel bar, 4-2 is an inner round groove steel plate, 4-3 is a steel plate round groove, and 4-4 is a first high-strength steel bar cap.
In fig. 12: 6-1 is U-shaped steel bar, and 6-2 is high-strength bolt cap.
In fig. 13: 5-1 is U-shaped steel bar, 5-2 is steel plate with an inner round groove, 5-3 is steel plate round groove, and 5-4 is second high-strength steel bar cap.
In fig. 14: 7-1 is J-shaped steel bar, 7-2 is steel plate with inner round groove, 7-3 is steel plate round groove, and 7-4 is third high-strength steel bar cap.
In fig. 15: 11-1 is a rectangular groove of a W-shaped connecting piece, 11-2 is a rectangular groove of a half W-shaped connecting piece and a rectangular groove of a J-shaped connecting piece, and 11-3 is a rectangular groove of a transverse U-shaped connecting piece.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
The connecting node of the prefabricated H-shaped steel column and the steel frame light external wall panel comprises a transverse rectangular steel frame light external wall panel 1, a first longitudinal U-shaped connecting piece bolt hole 1-1, a W-shaped connecting piece bolt hole 1-2, a rectangular groove 1-3, a half W-shaped steel rib bolt hole 1-4, a steel frame 1-5, a haydite concrete upper and lower surface layer 1-6, a light concrete heat preservation core material 1-7, a longitudinal rectangular steel frame light external wall panel 2, a second longitudinal U-shaped connecting piece bolt hole 2-1, a J-shaped connecting piece bolt hole 2-2, a U-shaped connecting piece bolt hole 2-3,W type connecting piece 3,W type steel bar 3-1, an internally-attached round groove steel plate 3-2, a steel plate round groove 3-3, a high-strength bolt 3-4 and a bolt cap 3-5, a half W-shaped connecting piece 4, a half W-shaped steel bar 4-1, an internally-attached round groove steel plate 4-2, a steel plate round groove 4-3, a first high-strength steel bar cap 4-4, a transverse U-shaped connecting piece 5, a U-shaped steel bar 5-1, an internally-attached round groove steel plate 5-2, a steel plate round groove 5-3, a second high-strength steel bar cap 5-4, a longitudinal U-shaped connecting piece 6, a U-shaped steel bar 6-1, a high-strength bolt cap 6-2, a J-shaped connecting piece 7,J-shaped steel bar 7-1, an internally-attached round groove steel plate 7-2, a steel plate round groove 7-3, a third high-strength steel bar cap 7-4, a prefabricated transverse H-shaped steel 8, a prefabricated longitudinal H-shaped steel 10 at a corner, a heat preservation plate 11, a W-shaped connecting piece rectangular groove 11-1, a half W-shaped connecting piece and a J-shaped connecting piece rectangular groove 11-2, transverse U-shaped connector rectangular slot 11-3.
The steel bars of the W-shaped steel bar 3-1, the half W-shaped steel bar 4-1, the U-shaped steel bar 5-1, the U-shaped steel bar 6-1 and the J-shaped steel bar 7-1 are the same in size.
The first longitudinal U-shaped connecting piece bolt hole 1-1, the W-shaped connecting piece bolt hole 1-2, the second longitudinal U-shaped connecting piece bolt hole 2-1 and the J-shaped connecting piece bolt hole 2-2 are the same in size.
The W-shaped steel bar 3-1 just penetrates through the steel plate round groove 3-3, the half W-shaped steel bar 4-1 just penetrates through the steel plate round groove 4-3, the U-shaped steel bar 5-1 just penetrates through the steel plate round groove 5-3, and the J-shaped steel bar 7-1 just penetrates through the steel plate round groove 7-3.
The top end of the U-shaped steel bar 6-1 is provided with threads opposite to the internal threads of the high-strength bolt cap 6-2.
The outer direction flange of the prefabricated transverse H-shaped steel 8 is provided with a high-strength bolt hole in advance, the outer direction flange of the prefabricated H-shaped steel 9 at the corner is provided with a high-strength bolt hole in advance, the upper flange and the lower flange of the prefabricated longitudinal H-shaped steel 10 are simultaneously provided with high-strength bolt holes, and the sizes of the bolt holes are the same.
In actual operation, when connecting positive steel frame light roofing board and H type post, align adjacent two horizontal rectangle steel frame light side fascia 1 lean on prefabricated horizontal H shaped steel 8's outside edge of a wing, utilize W type connecting piece 3 to fix adjacent two horizontal rectangle steel frame light side fascia 1 on prefabricated horizontal H shaped steel 8: the bent steel bars at two ends of the W-shaped steel bars 3-1 simultaneously pass through W-shaped connecting piece bolt holes 1-2 on two adjacent transverse rectangular steel frame light external wall boards 1, and then high-strength bolts 3-4 and bolt caps 3-5 are used for fixing the W-shaped connecting pieces 3 and the transverse rectangular steel frame light roof boards 1 on prefabricated transverse H-shaped steel 8. When the steel frame light external wall panel and the H-shaped steel at the corner are connected, the adjacent transverse rectangular steel frame light external wall panel 1 and the adjacent longitudinal rectangular steel frame light external wall panel 2 are fixed on the prefabricated H-shaped steel 9 at the corner by using the half W-shaped connecting piece 4,J-shaped connecting piece 7, the bent steel bar of the half W-shaped steel bar 4-1 passes through the half W-shaped steel bar bolt hole 1-4 and then is fixed on the lower side flange of the prefabricated H-shaped steel 9 at the corner by using a bolt, and then the bent steel bar of the J-shaped steel bar 7-1 passes through the J-shaped connecting piece bolt hole 2-2 and is fixed by using a high-strength bolt and a nut. When the adjacent steel frame light roofing plates on the side face are connected, the adjacent two longitudinal rectangular steel frame light external wall boards 2 are aligned to lean against the prefabricated longitudinal H-shaped steel 10, then the transverse U-shaped connecting piece 5 penetrates through the U-shaped connecting piece bolt holes 2-3, bolts penetrate through the inner round groove steel plates 5-2 and the preset bolt holes on the I-shaped steel, and the adjacent longitudinal rectangular steel frame light external wall boards 2 are fixed on the prefabricated longitudinal H-shaped steel 10. And gaps are filled between the adjacent light external wall boards with the lactalbumin.
In actual operation, after the rectangular steel frame light external wall board is connected and fixed with H-shaped steel, the heat-insulating board completely covers the outer wall, and the heat-insulating board comprises 4 kinds of connecting pieces, wherein the heat-insulating board at the connecting piece is provided with a W-shaped connecting piece rectangular groove 11-1 in advance, a half W-shaped connecting piece and a J-shaped connecting piece rectangular groove 11-2, a transverse U-shaped connecting piece rectangular groove 11-3 can accommodate the connecting piece, finally, the heat-insulating board 11 and the steel frame light external wall board 1 are fixed by steel nails, and gaps between adjacent heat-insulating boards 11 are filled by milk white glue so as to achieve the leakage-proof effect. The heat insulation board 11 can reduce the loss of the temperature of the inner surface caused by strong heat transfer capacity and denser heat flow of the H-shaped column, and has the effects of heat insulation and heat transfer cutting.
Claims (2)
1. The utility model provides a prefabricated H type steel column and steel frame light side fascia's connected node which characterized in that: the light external wall panel comprises a transverse rectangular steel frame light external wall panel (1), a longitudinal rectangular steel frame light external wall panel (2), a W-shaped connecting piece (3), a half W-shaped connecting piece (4), a transverse U-shaped connecting piece (5), a longitudinal U-shaped connecting piece (6), a J-shaped connecting piece (7), prefabricated transverse H-shaped steel (8), prefabricated H-shaped steel (9) at a corner, prefabricated longitudinal H-shaped steel (10) and a heat insulation board (11), wherein the two adjacent transverse rectangular steel frame light external wall panels (1) are connected with the side wing edges of the prefabricated transverse H-shaped steel (8), the transverse rectangular steel frame light external wall panel (1) is connected with the prefabricated transverse H-shaped steel (8) through the W-shaped connecting piece (3), the transverse rectangular steel frame light external wall panel (1) is vertically connected with the longitudinal rectangular steel frame light external wall panel (2), the prefabricated H-shaped steel (9) at the corner is connected with the prefabricated H-shaped steel (1) at the corner, the prefabricated H-shaped steel (9) at the corner is connected with the longitudinal rectangular steel frame light external wall panel (2) through the half W-shaped connecting piece (4) and the J-shaped connecting piece (7), the longitudinal rectangular steel frame light external wall panel (2) is connected with the longitudinal U-shaped steel (5) through the upper flange, the connecting parts of the adjacent transverse rectangular steel frame light external wallboards (1) and one side vertical to the prefabricated transverse H-shaped steel (8) are connected through a longitudinal U-shaped connecting piece (6), and heat preservation boards (11) are arranged outside the connecting parts of the transverse rectangular steel frame light external wallboards (1) and the longitudinal rectangular steel frame light external wallboards (2);
The W-shaped connecting piece (3) comprises a W-shaped steel bar (3-1), a first internally-attached round groove steel plate (3-2), a first steel plate round groove (3-3), high-strength bolts (3-4) and bolt caps (3-5), the middle part and two ends of the W-shaped steel bar (3-1) are upwards protruded to form a W shape, the protruded part of the middle part is a horizontal section at one end, the outside of the horizontal section is sleeved with the first internally-attached round groove steel plate (3-2), bolt holes are respectively formed in flanges on two sides of the first internally-attached round groove steel plate (3-2), bolt holes are formed in the prefabricated transverse H-shaped steel (8) at positions corresponding to the bolts on the flanges on two sides of the first internally-attached round groove steel plate (3-2), the W-shaped connecting piece (3) is arranged at the bottom between two adjacent transverse rectangular steel frame light outer wallboards (1), the two adjacent transverse rectangular steel frame light outer wallboards (1) are respectively arranged at the concave parts on the left side and the right side of the middle part of the W-shaped connecting piece (3), the protruded ends of the two ends of the W-shaped steel bar (3-1) are inserted into the light rectangular steel frame light outer wallboards (1), and the two adjacent transverse rectangular steel frame light outer wallboards (3) are connected with the top ends of the two adjacent transverse rectangular steel frame light outer wallboards (3) through the high-strength steel frame light outer wallboards (3) through the bolts (3-4) and the top to form a straight connecting piece (3) and the top is fixedly connected with the top of the adjacent to the two adjacent transverse rectangular steel frame light outer wall steel plate light steel plate;
The semi-W-shaped connecting piece (4) is a semi-structure of the W-shaped connecting piece (3), the semi-W-shaped connecting piece comprises a semi-W-shaped steel bar (4-1), a second inner round groove steel plate (4-2), a second steel plate round groove (4-3), a first high-strength steel bar cap (4-4), the second inner round groove steel plate (4-2) is sleeved on a horizontal section of the upper part of the semi-W-shaped connecting piece (4), the end part of the second inner round groove steel plate is blocked by the first high-strength steel bar cap (4-4), bolt holes are formed in flanges on two sides of the second inner round groove steel plate (4-2), the J-shaped connecting piece (7) comprises J-shaped steel bars (7-1), a fourth inner round groove steel plate (7-2), a fourth steel plate round groove (7-3) and a third high-strength steel bar cap (7-4), the J-shaped connecting piece (7) is in a J shape, the tail part of the second inner round groove steel plate is provided with a horizontal lap joint end which is in opposite connection with the horizontal section of the upper part of the semi-W-shaped steel plate (4-1), the fourth inner round groove steel plate (7-2) is sleeved on the horizontal lap joint end of the steel bar cap (4-1), the end part of the fourth inner round groove steel plate (7-2) is blocked by the horizontal steel bar (7-1) and the end part of the steel bar is blocked by the horizontal steel plate (4-1), the end part of the vertical rectangular steel frame light external wall panel (2) is inserted into the groove of the J-shaped steel bar (7-1), the protruding end of the top of the J-shaped steel bar (7-1) is inserted into the vertical rectangular steel frame light external wall panel (2), the top of the semi-W-shaped steel bar (4-1) is flush after being butted with the horizontal end of the J-shaped steel bar (7-1), and the upper part of the semi-W-shaped steel bar is connected with the flange of one side of the bottom of the prefabricated H-shaped steel (9) at the corner through bolts;
the transverse U-shaped connecting piece (5) comprises U-shaped steel bars (5-1), a third internally-attached round groove steel plate (5-2), a third steel plate round groove (5-3), a second high-strength steel bar cap (5-4), wherein the U-shaped steel bars (5-1) are U-shaped, the end parts of the U-shaped steel bars are sleeved with the third internally-attached round groove steel plate (5-2) and then are blocked by the second high-strength steel bar cap (5-4), bolt holes are formed in flanges at two ends of the third internally-attached round groove steel plate (5-2), two ends of the transverse U-shaped connecting piece (5) are inserted into adjacent longitudinal rectangular steel frame light external wallboards (2), and after the third internally-attached round groove steel plate (5-2) and the second high-strength steel bar cap (5-4) are stretched out, and are fixedly connected with upper flanges and lower flanges at the same side of the prefabricated longitudinal H-shaped steel (10) through bolts;
the heat preservation board (11) is provided with a W-shaped connecting piece rectangular groove (11-1) matched with the bottoms of the W-shaped connecting piece (3), the half W-shaped connecting piece (4), the transverse U-shaped connecting piece (5) and the J-shaped connecting piece (7), the half W-shaped connecting piece and the J-shaped connecting piece rectangular groove (11-2), and the transverse U-shaped connecting piece rectangular groove (11-3).
2. The connection node of the prefabricated H-shaped steel column and the steel frame light external wall panel according to claim 1, wherein: gaps are filled between the adjacent transverse rectangular steel frame light external wall plates (1) and the longitudinal rectangular steel frame light external wall plates (2) by using lactalbumin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362218.3A CN112376735B (en) | 2020-11-27 | Connecting node of prefabricated H-shaped steel column and steel frame light external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362218.3A CN112376735B (en) | 2020-11-27 | Connecting node of prefabricated H-shaped steel column and steel frame light external wall panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112376735A CN112376735A (en) | 2021-02-19 |
| CN112376735B true CN112376735B (en) | 2024-07-02 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214461405U (en) * | 2020-11-27 | 2021-10-22 | 沈阳建筑大学 | Connecting joint of prefabricated H-shaped steel column and steel frame light external wall panel |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214461405U (en) * | 2020-11-27 | 2021-10-22 | 沈阳建筑大学 | Connecting joint of prefabricated H-shaped steel column and steel frame light external wall panel |
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