CN213926773U - Prefabricated steel-encased concrete column and steel beam connecting joint - Google Patents
Prefabricated steel-encased concrete column and steel beam connecting joint Download PDFInfo
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- CN213926773U CN213926773U CN202022594236.6U CN202022594236U CN213926773U CN 213926773 U CN213926773 U CN 213926773U CN 202022594236 U CN202022594236 U CN 202022594236U CN 213926773 U CN213926773 U CN 213926773U
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Abstract
The prefabricated steel-encased concrete column and steel beam connecting node comprises a prefabricated steel-encased concrete column and a steel beam, wherein the steel beam is arranged at the connecting node of the prefabricated steel-encased concrete column; the prefabricated steel-encased concrete column is divided into three conditions, wherein the first condition is the prefabricated steel-encased concrete column with a connecting flange plate; the second type is a prefabricated steel-encased concrete column with a circumferential steel plate sleeve; the third is a prefabricated steel-encased concrete column with corbels. The prefabricated steel-encased concrete structure not only exerts the structural advantages of the steel-encased concrete, but also inherits the technical characteristics of assembly type construction, and can obtain better economic and social benefits while further improving the bearing capacity and the anti-seismic performance of the structure.
Description
Technical Field
The utility model belongs to the technical field of building structure, concretely relates to prefabricated outsourcing steel concrete column and girder steel connected node.
Background
When the traditional reinforced concrete column is connected with a steel beam, a large number of embedded components are generally used for ensuring the reliability of a connection node. Therefore, not only can the construction procedures be increased, but also the embedded parts can deviate to a certain degree due to the expansion of concrete or other reasons, and the difficulty of connection and installation is increased. In addition, in high-rise buildings, the reinforced concrete bottom-layer column inevitably needs to increase the section size in order to meet the design bearing capacity requirement, and the dead weight is large. In practical application, the connecting node of the steel-encased concrete column and the beam is one of the key problems in engineering design, and the effectiveness of the connecting node directly influences the rigidity, stability and bearing capacity of the whole structure and also relates to the construction difficulty and construction progress of field operation. At present, connection research on steel-encased concrete members at home and abroad mainly focuses on cast-in-place nodes, and research on prefabricated steel-encased concrete assembled connection nodes is not sufficient. The construction form of cast-in-place concrete has long construction period, complicated construction process and difficult guarantee of construction quality. Many site construction procedures are required which negatively affect the traffic flow, the safety of the work area and the environment, and are also restricted by factors such as construction space, climatic conditions and environmental protection conditions.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the prefabricated steel-encased concrete column and steel beam connecting node comprises a prefabricated steel-encased concrete column and a steel beam, wherein the steel beam is arranged at the connecting node of the prefabricated steel-encased concrete column; prefabricated outsourcing steel-concrete column for having flange plate's prefabricated outsourcing steel-concrete column, the prefabricated outsourcing steel-concrete column that has flange plate includes outsourcing angle steel, framework of steel reinforcement, anchor shaped steel, shaped steel roof beam and flange plate, the framework of steel reinforcement inboard is provided with anchor shaped steel, and the framework of steel reinforcement outside is provided with the outsourcing angle steel, and the flange board and the shaped steel roof beam one end of anchor shaped steel are connected, and the shaped steel roof beam other end stretches out prefabricated outsourcing steel-concrete column and flange plate welded connection, framework of steel reinforcement, outsourcing angle steel, anchor shaped steel and partial shaped steel roof beam pass through concrete and link as an organic wholely, and the flange plate of prefabricated outsourcing steel-concrete column passes through the end flange connection of high strength bolt and girder steel.
The construction process of the prefabricated steel-encased concrete column and steel beam connecting joint comprises the following steps:
manufacturing a prefabricated steel-encased concrete column with a connecting flange, manufacturing a concrete template according to design requirements, arranging encased angle steel and anchoring section steel at four corners of the column, binding a steel reinforcement framework, butting one end of a section steel beam with the anchoring section steel and welding, and butting the other end of the section steel beam with the connecting flange and welding; supporting a template, and pouring concrete in the template to finish the manufacturing of the prefabricated externally-coated reinforced concrete column;
manufacturing a steel beam, selecting section steel according to design requirements, butting the end part of the section steel with an end flange and welding to finish the manufacturing of the steel beam;
and (3) carrying out on-site butt joint on the prefabricated externally-wrapped steel concrete column with the section steel beam and the steel beam, aligning the connecting flange plate of the section steel beam with the bolt holes on the end flange of the steel beam, penetrating high-strength bolts through the bolt holes on the connecting flange plate and the end flange, and screwing the bolts to complete assembly and connection.
The prefabricated steel-encased concrete column and steel beam connecting node comprises a prefabricated steel-encased concrete column and a steel beam, wherein the steel beam is arranged at the connecting node of the prefabricated steel-encased concrete column; the prefabricated steel-encased concrete column is a prefabricated steel-encased concrete column with a circumferential steel plate sleeve, the prefabricated steel-encased concrete column with the circumferential steel plate sleeve comprises a steel bar framework, a circumferential steel plate sleeve, anchoring steel bars and angle steel with bolt holes, the outer side of the steel bar framework is provided with the outer-encased angle steel, the circumferential steel plate sleeve is sleeved outside the angle steel, the anchoring steel bars are respectively welded on two parallel inner surfaces of the circumferential steel plate sleeve, the inner surfaces of the circumferential steel plate sleeve on which the anchoring steel bars are welded are provided with embedded bolts, the outer-encased angle steel, the steel bar framework, the anchoring steel bars and the embedded bolts are connected into a whole through concrete, the prefabricated steel-encased concrete column with the circumferential steel plate sleeve is connected with steel beams through the circumferential steel plate sleeve and the angle steel with the bolt holes, and the circumferential steel plate sleeve is connected with the angle steel with the bolt holes through the embedded bolts, the angle steel with the bolt holes is connected with the steel beam through high-strength bolts.
The construction process of the prefabricated steel-encased concrete column and steel beam connecting joint comprises the following steps:
manufacturing a prefabricated steel-encased concrete column with a circumferential steel plate sleeve, manufacturing a concrete template according to design requirements, arranging outsourcing angle steels at four corners of the column, arranging the circumferential steel plate sleeve at a connecting node of the column, arranging embedded bolts, enabling the embedded bolts to penetrate through bolt holes in the circumferential steel plate sleeve, welding anchoring steel bars in the column inside the circumferential steel plate sleeve, and binding a steel bar framework; supporting a formwork, pouring concrete in the formwork, and prefabricating and finishing the manufacturing of the steel-encased concrete column;
manufacturing a steel beam, selecting section steel according to design requirements, and punching holes on an upper flange and a lower flange of the steel beam according to the design requirements;
placing angle steels with bolt holes on the upper surface and the lower surface of the steel beam respectively, and connecting the angle steels with bolt holes on the upper part and the angle steels with bolt holes on the lower part with the upper flange and the lower flange of the steel beam respectively into a whole through high-strength bolts;
and hoisting the steel beam, enabling the embedded bolt embedded in the embedded outer-coated reinforced concrete column to penetrate through the angle steel with the bolt hole at the upper part and the bolt hole of the angle steel with the bolt hole at the lower part, and then screwing the nut to finish the assembly of the embedded outer-coated reinforced concrete column and the steel beam.
The prefabricated steel-encased concrete column and steel beam connecting node comprises a prefabricated steel-encased concrete column and a steel beam, wherein the steel beam is arranged at the connecting node of the prefabricated steel-encased concrete column; prefabricated outsourcing steel concrete column for having the prefabricated outsourcing steel concrete column of bracket, prefabricated outsourcing steel concrete column with the bracket includes outsourcing angle steel, framework of steel reinforcement, bracket anchor reinforcing bar and buried bolt in advance, set up the outsourcing angle steel in the framework of steel reinforcement outside, and the hookup point department sets up the bracket anchor reinforcing bar of being connected with framework of steel reinforcement, the terminal outside that extends to of bracket anchor reinforcing bar, and its top is provided with buried bolt in advance, the outsourcing angle steel, framework of steel reinforcement, bracket anchor reinforcing bar and buried bolt pass through concrete even as an organic whole, and the terminal outside portion that extends to of bracket anchor reinforcing bar pours concrete and forms the bracket, the prefabricated outsourcing steel concrete column that has the bracket passes through buried bolt and girder steel of bracket department and is connected.
The construction process of the prefabricated steel-encased concrete column and steel beam connecting joint comprises the following steps:
manufacturing a prefabricated steel-encased concrete column with brackets, manufacturing a concrete template according to design requirements, arranging encased angle steels at four corners of the column, arranging reinforcing steel bars in the column and bracket anchoring reinforcing steel bars to form a reinforcing steel bar framework, and fixing embedded bolts above the bracket anchoring reinforcing steel bars according to the design requirements; supporting a formwork, pouring concrete in the formwork, and prefabricating and finishing the manufacturing of the steel-encased concrete column;
manufacturing a steel beam, selecting section steel according to design requirements, and arranging bolt holes on an upper flange and a lower flange of the steel beam according to the design requirements;
and hoisting the steel beam, enabling the embedded bolts at the bracket to penetrate through the bolt holes of the steel beam, and screwing the bolts to complete the assembly of the embedded outer-wrapped reinforced concrete column and the steel beam.
The utility model has the advantages that:
1. the steel sections are arranged outside the original concrete structure or reinforced concrete structure, so that the steel-encased concrete structure is developed. The steel-encased concrete column has a unique steel skeleton structure with angle wrapping, so that the seismic performance of the structure can be improved to a great extent, the size of the component is reduced, and the steel-encased concrete column is convenient for industrial and mechanical operation. Compared with the common reinforced concrete column, the steel-clad frame has higher restraint range and restraint force on the concrete, and the concrete is in a three-dimensional stress state, so that the shearing resistance, the compression resistance and the structural energy consumption capability of the whole member are improved. The form cancels a large amount of embedded members, can simplify construction, can realize a connection mode like a steel structure, and has wide application prospect.
2. The prefabricated assembly type structure is a building structure formed by assembling, connecting and partially casting prefabricated components produced in factories as main components on a construction site. Compared with the traditional construction technology which is completely finished on site, the prefabricated building construction solves the problems of low construction quality and long construction period to a great extent, and better conforms to the concept of 'green development' advocated in China. The prefabricated steel-encased concrete structure not only exerts the structural advantages of the steel-encased concrete, but also inherits the technical characteristics of assembly type construction, and can obtain better economic and social benefits while further improving the bearing capacity and the anti-seismic performance of the structure.
Drawings
FIG. 1 is a schematic view of a prefabricated steel-encased concrete column and a steel beam side node in embodiment 1 of the present invention;
FIG. 2 is a sectional view taken along line I-I of FIG. 1 according to embodiment 1 of the present invention;
FIG. 3 is a sectional view taken along line II-II of FIG. 1 according to embodiment 1 of the present invention;
FIG. 4 is a top view of the prefabricated steel-encased concrete column and steel beam side joint of the embodiment 1 of the present invention;
FIG. 5 is a schematic view of the prefabricated steel-encased concrete column and steel beam edge joint splitting of embodiment 1 of the present invention;
FIG. 6 is a schematic view of an end flange of a prefabricated steel-encased concrete column and a steel beam side node in embodiment 1 of the present invention;
fig. 7 is a schematic view of a middle joint between a prefabricated steel-encased concrete column and a steel beam in embodiment 2 of the present invention;
FIG. 8 is a top view of the intermediate node between the prefabricated steel-encased concrete column and the steel beam in embodiment 2 of the present invention;
fig. 9 is a schematic view of the prefabricated steel-encased concrete column and steel beam side joint of embodiment 3 of the present invention;
fig. 10 is a sectional view taken along line iii-iii of fig. 9 according to embodiment 3 of the present invention;
fig. 11 is a top view of the prefabricated steel-encased concrete column and steel beam side joint of the embodiment 3 of the present invention;
fig. 12 is a schematic view of the prefabricated steel-encased concrete column and steel beam edge joint splitting of the embodiment 3 of the utility model;
fig. 13 is a schematic view of a circumferential steel plate sleeve of a prefabricated steel-encased concrete column and a steel beam side node according to embodiment 3 of the present invention;
fig. 14 is a schematic view of a middle joint between a prefabricated steel-encased concrete column and a steel beam in embodiment 4 of the present invention;
FIG. 15 is a top view of the intermediate node between the prefabricated steel-encased concrete column and the steel beam of the embodiment 4 of the present invention;
fig. 16 is a schematic view of a prefabricated steel-encased concrete column and a steel beam side node in embodiment 5 of the present invention;
figure 17 is a cross-sectional view from iv to iv of figure 16 according to embodiment 5 of the present invention;
fig. 18 is a top view of the prefabricated steel-encased concrete column and steel beam side joint of the embodiment 5 of the present invention;
fig. 19 is a schematic view of the prefabricated steel-encased concrete column and steel beam edge joint of the embodiment 5 of the present invention;
fig. 20 is a schematic view of a middle joint between a prefabricated steel-encased concrete column and a steel beam in embodiment 6 of the present invention;
fig. 21 is a top view of a middle joint between a prefabricated steel-encased concrete column and a steel beam in the embodiment of the present invention;
1-prefabricating an externally-wrapped steel concrete column; 2-a steel beam; 3-section steel beams; 4-anchoring the section steel; 501-connecting a flange plate; 502-end flange; 6-high strength bolt; 7-annular steel plate sleeve; 8-anchoring the steel bars; 9-embedding bolts; 10-wrapping angle steel; 11-bracket anchoring steel bars; 12-angle steel with bolt holes and 13-steel reinforcement frameworks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
Example 1 is an edge node.
As shown in fig. 1 to 6, the prefabricated steel-encased concrete column and steel beam connection node comprises a prefabricated steel-encased concrete column 1 and a steel beam 2, wherein the steel beam 2 is arranged at the connection node of the prefabricated steel-encased concrete column 1; the prefabricated externally-coated steel concrete column 1 is a prefabricated externally-coated steel concrete column 1 with a connecting flange plate 501, the prefabricated externally-coated steel concrete column 1 with the connecting flange plate 501 comprises externally-coated angle steel 10, a steel reinforcement framework 13, anchoring section steel 4, a section steel beam 3 and the connecting flange plate 501, the inner side of the steel bar framework 13 is provided with anchoring steel sections 4, the outer side of the steel bar framework 13 is provided with outer-coated angle steel 10, two branches of the outer-coated angle steel 10 are respectively welded with two ends of a stirrup of the steel bar framework 13, one flange plate of the anchoring steel sections 4 is connected with one end of a section steel beam 3, the other end of the section steel beam 3 extends out of the prefabricated outer-coated steel concrete column and is welded with a connecting flange plate 501, the steel bar framework 13, the outer-coated angle steel 10, the anchoring section steel 4 and part of the section steel beam 3 are connected into a whole through concrete, and the connecting flange 501 of the prefabricated outer-coated steel concrete column 1 is connected with the end flange 502 of the steel beam 2 through the high-strength bolt 6.
The construction process of the prefabricated steel-encased concrete column and steel beam connecting joint comprises the following steps:
manufacturing a prefabricated steel-encased concrete column 1 with a connecting flange plate, manufacturing a concrete template according to design requirements, arranging encased angle steel 10 and anchoring section steel 4 at four corners of the column, binding a steel reinforcement framework 13, respectively welding two encased angle steel 10 branches with two ends of a stirrup of the steel reinforcement framework 13, butting one end of a section steel beam 3 with one flange plate of the anchoring section steel 4 and welding, butting the other end of the section steel beam 3 with the connecting flange plate 501 and welding; supporting a template, and pouring concrete in the template to finish the manufacturing of the prefabricated externally-coated reinforced concrete column;
manufacturing a steel beam 2, selecting section steel according to design requirements, butting the end part of the section steel with an end flange 502 and welding to finish manufacturing the steel beam 2;
the prefabricated steel-encased concrete column 1 with the section steel beam 3 is in butt joint with the steel beam 2 on site, so that the connecting flange plate 501 of the section steel beam 3 is aligned with the bolt holes in the end flange 502 of the steel beam 2, the high-strength bolts 6 penetrate through the bolt holes in the connecting flange plate 501 and the end flange 502, and the assembling connection is completed after the bolts are screwed down.
Example 2
As shown in fig. 7 and 8, the embodiment 2 is different from the embodiment 1 in that both flange plates of the anchoring section steel 4 are connected to one end of the section steel beam 3, and the two section steel beams 3 are connected to the two steel beams 2, respectively.
Example 3
Example 3 is an edge node.
As shown in fig. 9 to 13, the prefabricated steel-encased concrete column and steel beam 2 connection node comprises a prefabricated steel-encased concrete column 1 and a steel beam 2, and the steel beam 2 is arranged at the connection node of the prefabricated steel-encased concrete column 1; the prefabricated steel-encased concrete column 1 is a prefabricated steel-encased concrete column 1 with a hoop steel plate sleeve 7, the prefabricated steel-encased concrete column 1 with the hoop steel plate sleeve 7 comprises a steel reinforcement framework 13, a hoop steel plate sleeve 7, anchoring steel bars 8 and angle steel 12 with bolt holes, the outer side of the steel reinforcement framework 13 is provided with encased angle steel 10, two encased angle steel 10 are respectively welded with two ends of a stirrup of the steel reinforcement framework 13, the hoop steel plate sleeve 7 is sleeved outside the encased angle steel 10, the anchoring steel bars 8 are respectively welded on the inner surfaces of two parallel arrangements of the hoop steel plate sleeve 7, embedded bolts 9 are arranged on the inner surfaces of the hoop steel plate sleeve 7 on which the anchoring steel bars 8 are welded, the encased angle steel 10, the steel reinforcement framework 13, the anchoring steel bars 8 and the embedded bolts 9 are integrally connected through concrete, the prefabricated steel-encased concrete column 1 with the hoop steel plate sleeve 7 is connected with a steel beam 2 through the hoop steel plate sleeve 7 and the angle steel 12 with bolt holes, and the annular steel plate sleeve 7 is connected with the angle steel 12 with the bolt hole through the embedded bolt 9, and the angle steel 12 with the bolt hole is connected with the steel beam 2 through the high-strength bolt 6.
The construction process for prefabricating the connecting node of the steel-encased concrete column and the steel beam 2 comprises the following steps of:
manufacturing a prefabricated steel-encased concrete column 1 with a circumferential steel plate sleeve 7, manufacturing a concrete template according to design requirements, arranging outsourcing angle steels 10 at four corners of the column, arranging the circumferential steel plate sleeve at a connecting node of the column, arranging embedded bolts 9, enabling the embedded bolts 9 to penetrate through bolt holes in the circumferential steel plate sleeve, welding anchoring steel bars 8 in the column inside the circumferential steel plate sleeve, binding a steel bar framework 13, and welding two ends of a stirrup of the steel bar framework 13 on two branches of the outsourcing angle steels 10; supporting a formwork, pouring concrete in the formwork, and prefabricating and finishing the externally-coated steel concrete column 1;
manufacturing a steel beam 2, selecting section steel according to design requirements, and punching holes on an upper flange and a lower flange of the steel beam 2 according to the design requirements;
angle steels 12 with bolt holes are respectively placed on the upper surface and the lower surface of the steel beam 2, and the angle steels 12 with bolt holes positioned above and the angle steels 12 with bolt holes positioned below are respectively connected with the upper flange and the lower flange of the steel beam 2 into a whole through high-strength bolts 6;
and hoisting the steel beam 2, enabling the embedded bolts 9 embedded in the embedded outsourcing reinforced concrete column to penetrate through the bolt holes of the angle steel 12 with the bolt holes on the upper part and the angle steel 12 with the bolt holes on the lower part, and then screwing the nuts to finish the assembly of the embedded outsourcing reinforced concrete column and the steel beam 2.
Example 4
As shown in fig. 14 and 15, embodiment 4 is different from embodiment 3 in that a prefabricated steel-encased concrete column 1 with a hoop steel plate sleeve 7 is connected to two steel beams 2 through the hoop steel plate sleeve 7 and an angle steel 12 with bolt holes, respectively.
Example 5
Example 5 is an edge node.
As shown in fig. 16 to 19, the prefabricated steel-encased concrete column and steel beam 2 connection node comprises a prefabricated steel-encased concrete column 1 and a steel beam 2, wherein the steel beam 2 is arranged at the connection node of the prefabricated steel-encased concrete column 1; the prefabricated externally-coated steel concrete column 1 is a prefabricated externally-coated steel concrete column 1 with a bracket, the prefabricated externally-coated steel concrete column 1 with the bracket comprises an externally-coated angle steel 10, a steel reinforcement framework 13, the bracket and a pre-embedded bolt 9, the outer side of the steel bar framework 13 is provided with outer-coated angle steel 10, two ends of a stirrup of the steel bar framework 10 are respectively welded with two pieces of the outer-coated angle steel 10, and the connecting node is provided with a bracket anchoring steel bar 11 connected with a steel bar framework 13, the tail end of the bracket anchoring steel bar 11 extends to the outer side, and the top of the steel plate is provided with embedded bolts 9, the outer coated angle steel 10, a steel bar framework 13, a bracket anchoring steel bar 11 and the embedded bolts 9 are connected into a whole through concrete, and 11 ends of bracket anchor reinforcing bars extend to the outside part and pour concrete to form the bracket, and the prefabricated outsourcing steel concrete column 1 with the bracket is connected with the steel beam 2 through the embedded bolt 9 at the bracket.
The construction process of the prefabricated steel-encased concrete column and steel beam connecting joint comprises the following steps:
manufacturing a prefabricated steel-encased concrete column 1 with brackets, manufacturing a concrete template according to design requirements, arranging encased angle steels 10 at four corners of the column, arranging column internal steel bars and bracket anchoring steel bars 11 to form a steel bar framework 13, welding two ends of stirrups of the steel bar framework 13 in the column with the encased angle steels 10 in a double-support mode, and fixing embedded bolts 9 above the bracket anchoring steel bars 11 according to the design requirements; supporting a formwork, pouring concrete in the formwork, and prefabricating and finishing the externally-coated steel concrete column 1;
manufacturing a steel beam 2, selecting section steel according to design requirements, and forming bolt holes in an upper flange and a lower flange of the steel beam 2 according to the design requirements;
and hoisting the steel beam 2, enabling the embedded bolts 9 at the bracket to penetrate through the bolt holes of the steel beam 2, screwing the bolts, and completing the assembly of the embedded outer-wrapped reinforced concrete column and the steel beam 2.
Example 6
Example 6 is an intermediate node.
As shown in fig. 20 and 21, embodiment 6 is different from embodiment 5 in that two steel beams 2 are connected to both parallel surfaces of a prefabricated steel-encased concrete column 1 with brackets, respectively, through the brackets.
Claims (3)
1. The prefabricated steel-encased concrete column and steel beam connecting node is characterized by comprising a prefabricated steel-encased concrete column and a steel beam, wherein the steel beam is arranged at the connecting node of the prefabricated steel-encased concrete column; prefabricated outsourcing steel-concrete column for having flange plate's prefabricated outsourcing steel-concrete column, the prefabricated outsourcing steel-concrete column that has flange plate includes outsourcing angle steel, framework of steel reinforcement, anchor shaped steel, shaped steel roof beam and flange plate, the framework of steel reinforcement inboard is provided with anchor shaped steel, and the framework of steel reinforcement outside is provided with the outsourcing angle steel, and the flange board and the shaped steel roof beam one end of anchor shaped steel are connected, and the shaped steel roof beam other end stretches out prefabricated outsourcing steel-concrete column and flange plate welded connection, framework of steel reinforcement, outsourcing angle steel, anchor shaped steel and partial shaped steel roof beam pass through concrete and link as an organic wholely, and the flange plate of prefabricated outsourcing steel-concrete column passes through the end flange connection of high strength bolt and girder steel.
2. The prefabricated steel-encased concrete column and steel beam connecting node is characterized by comprising a prefabricated steel-encased concrete column and a steel beam, wherein the steel beam is arranged at the connecting node of the prefabricated steel-encased concrete column; the prefabricated steel-encased concrete column is a prefabricated steel-encased concrete column with a circumferential steel plate sleeve, the prefabricated steel-encased concrete column with the circumferential steel plate sleeve comprises a steel bar framework, a circumferential steel plate sleeve, anchoring steel bars and angle steel with bolt holes, the outer side of the steel bar framework is provided with the outer-encased angle steel, the circumferential steel plate sleeve is sleeved outside the angle steel, the anchoring steel bars are respectively welded on two parallel inner surfaces of the circumferential steel plate sleeve, the inner surfaces of the circumferential steel plate sleeve on which the anchoring steel bars are welded are provided with embedded bolts, the outer-encased angle steel, the steel bar framework, the anchoring steel bars and the embedded bolts are connected into a whole through concrete, the prefabricated steel-encased concrete column with the circumferential steel plate sleeve is connected with steel beams through the circumferential steel plate sleeve and the angle steel with the bolt holes, and the circumferential steel plate sleeve is connected with the angle steel with the bolt holes through the embedded bolts, the angle steel with the bolt holes is connected with the steel beam through high-strength bolts.
3. The prefabricated steel-encased concrete column and steel beam connecting node is characterized by comprising a prefabricated steel-encased concrete column and a steel beam, wherein the steel beam is arranged at the connecting node of the prefabricated steel-encased concrete column; prefabricated outsourcing steel concrete column for having the prefabricated outsourcing steel concrete column of bracket, prefabricated outsourcing steel concrete column with the bracket includes outsourcing angle steel, framework of steel reinforcement, bracket anchor reinforcing bar and buried bolt in advance, set up the outsourcing angle steel in the framework of steel reinforcement outside, and the hookup point department sets up the bracket anchor reinforcing bar of being connected with framework of steel reinforcement, the terminal outside that extends to of bracket anchor reinforcing bar, and its top is provided with buried bolt in advance, the outsourcing angle steel, framework of steel reinforcement, bracket anchor reinforcing bar and buried bolt pass through concrete even as an organic whole, and the terminal outside portion that extends to of bracket anchor reinforcing bar pours concrete and forms the bracket, the prefabricated outsourcing steel concrete column that has the bracket passes through buried bolt and girder steel of bracket department and is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022594236.6U CN213926773U (en) | 2020-11-11 | 2020-11-11 | Prefabricated steel-encased concrete column and steel beam connecting joint |
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| CN202022594236.6U CN213926773U (en) | 2020-11-11 | 2020-11-11 | Prefabricated steel-encased concrete column and steel beam connecting joint |
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