CN117230989B - Steel reinforced concrete column and concrete beam connecting structure and construction method - Google Patents
Steel reinforced concrete column and concrete beam connecting structure and construction method Download PDFInfo
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- CN117230989B CN117230989B CN202311302603.2A CN202311302603A CN117230989B CN 117230989 B CN117230989 B CN 117230989B CN 202311302603 A CN202311302603 A CN 202311302603A CN 117230989 B CN117230989 B CN 117230989B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 217
- 239000010959 steel Substances 0.000 title claims abstract description 217
- 239000004567 concrete Substances 0.000 title claims abstract description 51
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000009415 formwork Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000009435 building construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The application discloses a steel reinforced concrete column and concrete beam connection structure and a construction method, wherein the steel reinforced concrete column and concrete beam connection structure comprises steel columns arranged at intervals, a plurality of beam steel bars arranged between adjacent steel columns and a plurality of stirrups sleeved on the beam steel bars, and I-shaped steel is fixedly arranged on the outer side walls of the adjacent steel columns, which are close to each other; the beam steel bars are divided into two rows, and the two rows of beam steel bars are respectively laid on two sides of the I-shaped steel in the vertical direction. The application has the effect of improving the strength of the joint of the steel reinforced concrete column and the concrete beam so as to meet the construction of buildings with higher strength requirements.
Description
Technical Field
The invention relates to the field of building construction, in particular to a connection structure of a steel reinforced concrete column and a concrete beam and a construction method.
Background
At present, along with the continuous development of society, various buildings are pulled up, steel reinforced concrete columns are often adopted as upright columns in the buildings, and a concrete beam can be constructed between two adjacent steel reinforced concrete columns, wherein steel bars in the concrete beam can be connected with the steel reinforced concrete columns in the steel reinforced concrete columns, and then concrete is poured, so that the concrete beam is stably connected with the steel reinforced concrete columns.
The existing mode of connecting the steel bars in the concrete beam with the steel columns in the steel reinforced concrete column is as follows: firstly, drilling through holes in the profile steel columns, and then inserting reinforcing steel bars into the profile steel columns one by one through the through holes.
Aiming at the related technology, drilling on the profile steel column can cause the influence on the strength of the whole steel reinforced concrete column, which is unfavorable for satisfying the construction with higher overall strength requirement.
Disclosure of Invention
The application provides a steel reinforced concrete column and concrete beam connecting structure and a construction method thereof, in order to improve the strength of the joint of the steel reinforced concrete column and the concrete beam and meet the building construction with higher strength requirements.
In a first aspect, the application provides a connection structure between a steel reinforced concrete column and a concrete beam, which adopts the following technical scheme:
The steel reinforced concrete column and concrete beam connecting structure comprises profile steel columns arranged at intervals, a plurality of beam steel bars arranged at positions between adjacent profile steel columns and a plurality of stirrups sleeved on the beam steel bars, wherein the outer side walls of two adjacent profile steel columns, which are close to each other, are fixedly provided with a I-shaped steel; the beam steel bars are divided into two rows, and the two rows of beam steel bars are respectively laid on two sides of the I-shaped steel in the vertical direction.
Through adopting above-mentioned technical scheme, welding industry steel on the shaped steel post, will divide into two rows of crossbeam reinforcing bars in the both sides of industry steel again, adopt the stirrup to bind two rows of crossbeam reinforcing bars after, can accomplish the connection to shaped steel post and crossbeam reinforcing bar, this connected mode need not to destroy the structure of shaped steel post itself to through the increase of industry steel, as the bracket structure, not only improved the intensity of shaped steel post itself, promoted the intensity of steel reinforced concrete column and concrete beam junction moreover, in order to satisfy the higher construction of intensity demand.
Preferably, the method further comprises: at least one pair of limiting plates, wherein the limiting plates are provided with through holes for the beam steel bars to pass through, and the limiting plates are provided with disengaging assemblies for enabling the beam steel bars to leave the through holes.
By adopting the technical scheme, a row of beam steel bars at the bottom of the I-shaped steel are required to be supported, and a great amount of funds are required to be spent on supporting the beam steel bars by building up the scaffold; therefore, the limiting plates are adopted, and the positions of the two rows of beam steel bars are stable by penetrating the beam steel bars through the through holes, so that a whole is formed, and then the beam steel bars are clamped to the two sides of the I-shaped steel from the side surfaces, so that the cost is reduced, and the construction efficiency and convenience are improved; after binding of stirrups is completed, the beam steel bars are separated from the through holes through the separation assembly, and detachment of the limiting plates is completed, so that interference is avoided when concrete is poured at the back.
Preferably, the limiting plate includes: the connecting plates are positioned between two rows of beam steel bars, and the two ends of each connecting plate are provided with a row of first arc-shaped grooves for clamping the beam steel bars; the two cover plates are respectively arranged on two sides of the connecting plate, one end of each cover plate is hinged to one end of the connecting plate, the other end of each cover plate is detachably arranged on the connecting plate through a connecting assembly, the positions, close to the connecting plate, of each cover plate, corresponding to each first arc-shaped groove are provided with second arc-shaped grooves, and the first arc-shaped grooves and the second arc-shaped grooves form through holes; the disengagement assembly is configured to cause the beam rebar to exit the first arcuate slot.
By adopting the technical scheme, one side of the beam steel bar is clamped into the first arc-shaped groove, then the cover plate is rotated, so that the other side of the beam steel bar is clamped into the second arc-shaped groove, and then the cover plate is stabilized on the connecting plate through the connecting assembly, thereby finishing the stabilization of two rows of beam steel bars, and the operation mode is simple and convenient; when the limiting plate needs to be dismantled, the constraint on the cover plate is loosened through the connecting assembly, the cover plate is turned away, and then the two rows of beam steel bars form a whole, so that the beam steel bars cannot move, and the beam steel bars leave the first arc-shaped groove through the disengaging assembly.
Preferably, the disengagement assembly comprises: the device comprises a plurality of stirring blocks and a plurality of first elastic pieces, wherein a plurality of mounting grooves are formed in one side, provided with the first arc-shaped grooves, of the connecting plate at intervals, and the stirring blocks are arranged in the connecting plate corresponding to the mounting grooves; one end of each stirring block is positioned in the mounting groove, the other end of each stirring block is positioned outside the mounting groove, one side of one end of each stirring block positioned in the mounting groove is hinged to the notch of the mounting groove, the hinge joint of each stirring block is hinged to the same side of the mounting groove, and a first arc-shaped groove is formed between two adjacent stirring blocks; each mounting groove is located one end of the poking block, which is far away from the hinge joint, is provided with the first elastic piece.
By adopting the technical scheme, after the cover plate is turned away from the connecting plate, the connecting plate is pulled, and the poking block is retracted into the mounting groove under the guiding action of the first arc-shaped groove, so that the avoidance can be completed, and the beam steel bar can smoothly leave the first arc-shaped groove; after the beam steel bar is separated, the poking block is reset through the elastic action of the first elastic piece, and the first arc-shaped groove is restored; the operation is simple and convenient, and the practicability is strong.
Preferably, the disengagement assembly comprises: the connecting plate comprises a plurality of single plates, wherein adjacent single plates are connected in a mutually rotating mode, the locking plates are arranged at rotating positions between the adjacent single plates, one end of each locking plate is connected to one single plate, and the other end of each locking plate is detachably connected to the adjacent single plate through the corresponding locking piece.
By adopting the technical scheme, after the cover plate is rotated away from the connecting plate, the constraint on each single plate is released through the locking piece, and each single plate is stirred, so that two adjacent single plates rotate mutually; in order to reach the crossbeam reinforcing bar and leave first arc wall, this operation simple structure, the practicality is high.
Preferably, the connection assembly includes: the connecting plate is provided with a plugging groove for the plugging block to be inserted; a sliding groove is formed in the connecting plate corresponding to the groove wall of the inserting groove, and a limiting groove is formed in the position of the inserting block corresponding to the sliding groove; the connecting block is slidably arranged in the sliding groove; one end of the limiting block is connected with the connecting block, and the other end of the limiting block is inserted into the limiting groove; one end of the pull rod is connected with the connecting block, and the other end of the pull rod penetrates out of the connecting plate.
By adopting the technical scheme, one end of the pull rod, which is penetrated out of the connecting plate, is pulled to enable the limiting block to leave the limiting groove, and then the cover plate can be rotated to enable the cover plate to leave the connecting plate, so that the cover plate is opened; the structure is simple and convenient to operate.
Preferably, the pull rod is sleeved with a second elastic piece, and two ends of the second elastic piece are respectively connected with the connecting block and the connecting plate; a limiting ring is arranged at the notch of the sliding groove, and the limiting block penetrates through the inner ring of the limiting ring; the side wall of the limiting block is provided with an abutting block, and the side wall of the inner ring of the limiting ring is provided with a clearance groove for the abutting block to pass through.
Through adopting above-mentioned technical scheme, pulling pull rod for in the stopper shrink back to the groove of sliding, rotate the pull rod, make the butt piece leave the position groove of keeping away, then loosen the pull rod can, then turn away the apron, only need the one hand can operate, further improve the smooth and easy degree of operation.
Preferably, the stirrup density at the positions of the two ends of the beam steel bar is greater than the stirrup density at the middle position of the beam steel bar.
Through adopting above-mentioned technical scheme, owing to need bind the both ends position of crossbeam reinforcing bar to the industry steel through the stirrup, consequently make the stirrup intensity that is located crossbeam reinforcing bar both ends position department be greater than the stirrup intensity that is located crossbeam reinforcing bar intermediate position department, not only can improve the stability of binding, can improve the intensity after follow-up steel reinforced concrete column is connected with the concrete beam moreover.
In a second aspect, the application provides a construction method for connecting a steel reinforced concrete column with a concrete beam, which adopts the following technical scheme:
The construction method for the connection of the steel reinforced concrete column and the concrete beam is based on the connection structure of the steel reinforced concrete column and the concrete beam, and comprises the following steps:
Step one: welding the I-shaped steel on one side of each two adjacent steel columns, which is close to each other;
Step two: inserting two rows of beam steel bars into each limiting plate at the same time, and sleeving stirrups on the two rows of beam steel bars;
step three: the ends of the two rows of beam steel bars are respectively erected on two sides of the I-shaped steel in the vertical direction in a horizontal transverse moving mode;
Step four: stirring the stirrups to the positions of two ends of the two rows of beam steel bars, and binding the stirrups on the beam steel bars;
Step five: and removing the limiting plate, installing a template, and pouring concrete to form a steel reinforced concrete column and a concrete beam.
By adopting the technical scheme, two rows of beam steel bars are penetrated through the through holes on the limiting plate, and the stirrups are sleeved on the beam steel bars; then, the ends of two rows of beam steel bars are respectively erected on the I-shaped steel in a horizontal transverse movement mode through equipment such as a trolley and the like, so that the preliminary positioning of the beam steel bars is completed; then binding the de-hooping stirrup on the beam steel bar so as to achieve the connection stability of the beam steel bar and the I-shaped steel, wherein the connection mode does not need the structure of the steel column, and the bracket of the I-shaped steel is further added, thereby ensuring the connection stability between the steel reinforced concrete column and the concrete beam
Preferably, the method for installing the template comprises the following steps:
First building a first template positioned at the section steel column, then building a second template positioned at the beam steel bar, and respectively connecting two ends of the second template with the first templates corresponding to the adjacent section steel column.
By adopting the technical scheme, the second template is directly connected with the first template, so that a supporting frame is not required to be erected for supporting the second template, and the cost is reduced; and the first template and the second template are directly and simultaneously grouted, and the steel reinforced concrete column and the concrete beam are simultaneously formed, so that the connection tightness between the steel reinforced concrete column and the concrete beam is improved, and the connection strength is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The method comprises the steps that I-shaped steel is welded on a profile steel column, two rows of beam steel bars are arranged on two sides of the I-shaped steel, and after the two rows of beam steel bars are bound by stirrups, the connection of the profile steel column and the beam steel bars can be completed;
2. The limiting plates are adopted, and the positions of the two rows of beam steel bars are stable by penetrating the beam steel bars through the through holes, so that a whole is formed, and then the beam steel bars are clamped to the two sides of the I-shaped steel from the side surfaces, so that the cost is reduced, and the construction efficiency and convenience are improved; after binding of stirrups is completed, the beam steel bars are separated from the through holes through the separation assembly, and detachment of the limiting plates is completed, so that interference is avoided when concrete is poured at the back;
3. When the cover plate is rotated away from the connecting plate, the connecting plate is pulled, and the poking block is retracted into the mounting groove under the guiding action of the first arc-shaped groove, so that the avoidance can be completed, and the beam steel bars smoothly leave the first arc-shaped groove; after the beam steel bar is separated, the poking block is reset through the elastic action of the first elastic piece, and the first arc-shaped groove is restored; the operation is simple and convenient, and the practicability is strong.
Drawings
Fig. 1 is an overall schematic view of a connection structure between a steel reinforced concrete column and a concrete beam in embodiment 1 of the present application.
Fig. 2 is a state diagram of the steel reinforced concrete column and concrete beam connecting structure of embodiment 1 of the present application when assembled.
Fig. 3 is a sectional view of a limiting plate structure in a structure for connecting a steel reinforced concrete column and a concrete beam according to embodiment 1 of the present application.
Fig. 4 is a partial enlarged view of a in fig. 3.
Fig. 5 is a partial enlarged view of B in fig. 3.
Fig. 6 is a schematic view of the installation structure of the limiting plate in the connection structure of the steel reinforced concrete column and the concrete beam in embodiment 2 of the present application.
Fig. 7 is a schematic view of a limiting plate structure in a connection structure between a steel reinforced concrete column and a concrete beam in embodiment 2 of the present application.
Fig. 8 is a flowchart of a method for connecting a steel reinforced concrete column with a concrete beam in an embodiment of the present application.
Reference numerals illustrate:
1. A section steel column; 11. an I-shaped steel; 2. a beam steel bar; 3. stirrups; 4. a limiting plate; 41. a through hole; 42. a connecting plate; 421. a first arc-shaped groove; 422. a mounting groove; 423. a plug-in groove; 424. a slip groove; 425. a limit groove; 426. a single board; 43. a cover plate; 431. a second arc-shaped groove; 5. a connection assembly; 51. a plug block; 52. a limiting block; 521. an abutment block; 53. a connecting block; 54. a pull rod; 55. a second elastic member; 56. a limiting ring; 561. a clearance groove; 6. a disengagement assembly; 61. a poking block; 62. a first elastic member; 63. a capture plate; 64. a locking piece.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
The embodiment of the application discloses a connecting structure of a steel reinforced concrete column and a concrete beam.
Example 1
Referring to fig. 1, the steel reinforced concrete column and concrete beam connection structure comprises a plurality of section steel columns 1, two rows of beam steel bars 2 and a plurality of stirrups 3, wherein the section steel columns 1 are vertically arranged, the section steel columns 1 are horizontally arranged at intervals, the opposite side walls between every two adjacent section steel columns 1 are fixedly provided with I-shaped steel 11 in a welding manner, and two wing plates of the I-shaped steel 11 are vertically arranged; two ends of one row of beam steel bars 2 are respectively erected on an upward wing plate in the two corresponding I-shaped steel 11, and two ends of the other row of beam steel bars 2 are respectively abutted to one downward side of the other wing plate; the stirrups 3 are sleeved on the two rows of beam steel bars 2, and the concentration of the stirrups 3 positioned at the two ends of the beam steel bars 2 is greater than that of the stirrups 3 positioned at the middle of the beam steel bars 2, so that the beam steel bars 2 are bound on the I-shaped steel 11, and the connection between the beam steel bars 2 and the steel columns 1 is completed.
Referring to fig. 2 and 3, the connection structure between the steel reinforced concrete column and the concrete beam further includes at least one pair of limiting plates 4, in this embodiment, the limiting plates 4 are provided with one pair, the limiting plates 4 are vertically arranged, two limiting plates 4 are respectively located between two rows of beam steel bars 2, through holes 41 are formed in positions of the limiting plates 4 corresponding to the two rows of beam steel bars 2, and the beam steel bars 2 are penetrated through the limiting plates 4 by the through holes 41; therefore, the two rows of beam steel bars 2 are formed into a whole, so that the two rows of beam steel bars 2 are conveniently erected on the I-shaped steel 11.
Referring to fig. 3 and 4, the limiting plate 4 includes a connecting plate 42 and a pair of cover plates 43, the connecting plate 42 is vertically arranged, the connecting plate 42 is located at a position between two rows of beam steel bars 2, first arc-shaped grooves 421 are formed at two ends of the connecting plate 42 and correspond to the positions of the beam steel bars 2, and one side of the beam steel bars 2 is clamped to the connecting plate 42 through the first arc-shaped grooves 421; two cover plates 43 are positioned on two sides of the connecting plate 42 in the vertical direction, one end of each cover plate 43 is hinged to one end of the connecting plate 42, the other end of each cover plate 43 is detachably mounted on the connecting plate 42 through a connecting assembly 5, and second arc-shaped grooves 431 are formed in positions, close to the connecting plate 42, of the cover plates 43 and corresponding to the first arc-shaped grooves 421; the first arc groove 421 and the second arc groove 431 are combined to form the through hole 41; the connection plate 42 is mounted for moving the beam rebar 2 away from the first arcuate slot 421 out of the assembly 6.
The disengaging assembly 6 comprises a plurality of poking blocks 61 and a plurality of first elastic pieces 62, a plurality of mounting grooves 422 are formed in one side, close to the cover plate 43, of the connecting plate 42 at intervals, one poking block 61 is arranged in each mounting groove 422 corresponding to the connecting plate 42, one end of each poking block 61 is positioned in each mounting groove 422, the other end of each poking block 61 is positioned outside each mounting groove 422, a first arc-shaped groove 421 is formed between the parts, positioned outside the mounting grooves 422, of the adjacent two poking blocks 61, namely, the side walls of the parts, positioned outside the mounting grooves 422, of the poking blocks 61 are arc-shaped; the toggle blocks 61 are positioned at one end in the mounting groove 422, and one side close to the hinge position of the cover plate 43 is hinged at the notch of the mounting groove 422, namely the hinge positions of all toggle blocks 61 are hinged at the same side of the mounting groove 422; the first elastic piece 62 is arranged at one end of each mounting groove 422, which is far away from the hinging position of the poking block 61, the first elastic piece 62 is a spring, and two ends of the first elastic piece 62 are respectively and fixedly arranged at the poking block 61 and the bottom of the mounting groove 422; therefore, when the cover plate 43 is rotated away, the connecting plate 42 is directly pulled, and the toggle block 61 is pressed into the mounting groove 422 through the beam steel bar 2, so that the beam steel bar 2 is separated from the limiting plate 4.
Referring to fig. 3 and 5, the connection assembly 5 includes a plug-in block 51, a limiting block 52, a connection block 53 and a pull rod 54, wherein the plug-in block 51 is fixedly installed at one end of the cover plate 43 far away from the hinge, a plug-in groove 423 is formed at one end of the connection plate 42 far away from the hinge of the cover plate 43, and the plug-in block 51 is plugged into the connection plate 42 through the plug-in groove 423 so as to achieve the initial positioning of the cover plate 43; the connecting plate 42 is provided with a sliding groove 424 corresponding to the groove wall of the inserting groove 423, and the inserting block 51 is provided with a limiting groove 425 corresponding to the sliding groove 424; the connecting block 53 is slidably mounted on the connecting plate 42 through the sliding groove 424; one end of the limiting block 52 is fixedly arranged at the middle position of one side of the connecting block 53, and the other end of the limiting block is penetrated out of the sliding groove 424 and is clamped to the plug-in block 51 through the limiting groove 425; one end of the pull rod 54 is fixedly arranged in the middle of the other side of the connecting block 53, and the other end of the pull rod penetrates out of the connecting plate 42; therefore, the constraint of the plug-in block 51 can be released by pulling the pull rod 54, and the cover plate 43 can be opened.
The pull rod 54 is sleeved with a second elastic piece 55, the second elastic piece 55 is a spring, one end of the second elastic piece 55 is fixedly arranged on the connecting block 53, and the other end of the second elastic piece is fixedly arranged on the wall of the sliding groove 424; a limiting ring 56 is fixedly arranged at the notch of the connecting plate 42 corresponding to the sliding groove 424, and the limiting block 52 penetrates through the inner ring of the limiting ring 56; the outer side wall of the limiting block 52 is fixedly provided with abutting blocks 521 at intervals along the circumferential direction, and a position of the inner ring side wall of the limiting ring 56 corresponding to the abutting blocks 521 is provided with a clearance groove 561 for the abutting blocks 521 to pass through; therefore, after the abutting block 521 is pulled into the sliding groove 424 by the pull rod 54, the abutting block 521 can be abutted against the inner side of the limiting ring 56 by rotating the pull rod 54, so that the limiting block 52 always keeps a state of leaving the inserting groove 423.
The implementation principle of the embodiment 1 is as follows: when the I-shaped steel 11 is welded on the steel column 1, two rows of beam steel bars 2 are penetrated through the through holes 41 on the connecting plates 42, and stirrups 3 are sleeved on the two rows of beam steel bars 2, wherein the stirrups 3 positioned at the two ends of the beam steel bars 2 are respectively positioned at one side of the two limiting plates 4 away from each other; then, moving the two rows of beam steel bars 2 in a horizontal transverse movement mode until the I-shaped steel 11 is clamped between the two rows of beam steel bars 2; and then after each stirrup 3 is stirred to a proper position, the stirrups 3 are bound on the beam steel bar 2 through steel wires, and the binding of the beam steel bar 2 on the I-shaped steel 11 can be completed.
Pulling the pull rod 54 until the abutting block 521 enters the sliding groove 424, and then rotating the pull rod 54 to enable the abutting block 521 to abut against the inner side of the limiting ring 56 so as to open the cover plate 43; then the connecting plate 42 is pulled, so that the whole limiting plate 4 is separated from the two rows of beam steel bars 2; the subsequent pouring construction of the cross beam can be performed.
Example 2
Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that the disengaging assembly 6 includes a locking plate 63 and a locking member 64, and the connecting plate 42 includes a plurality of single plates 426, in this embodiment, two single plates 426 are provided, and the two single plates 426 are rotatably connected to each other; the locking plate 63 is arranged at the position of the rotating shaft between the two single plates 426, one end of the locking plate 63 is fixedly arranged on one single plate 426, and the other end of the locking plate 63 is detachably connected with the other single plate 426 through the locking piece 64; the locking piece 64 is a bolt, and the bolt penetrates through the locking plate 63 and is installed on the single plate 426 in a threaded manner; therefore, after the cover plate 43 is opened and the bolts are screwed out, the two single plates 426 are shifted, so that the two single plates 426 rotate mutually, the beam steel bar 2 can leave the second arc groove 431, and the limit plate 4 is separated from the beam steel bar 2.
The embodiment of the application also discloses a construction method for connecting the steel reinforced concrete column and the concrete beam. Referring to fig. 8, the construction method includes the steps of:
S10: and welding the I-shaped steel 11 on one side of each two adjacent steel columns 1, which is close to each other, wherein two wing plates of the I-shaped steel 11 are arranged on two sides in the vertical direction.
S20: two rows of beam steel bars 2 are simultaneously inserted into two limiting plates 4, and stirrups 3 are sleeved on the two rows of beam steel bars 2.
S30: the ends of the two rows of beam steel bars 2 are respectively erected on two sides of the I-shaped steel 11 in the vertical direction in a horizontal transverse movement mode through the trolley.
S40: toggle stirrup 3 to two rows of both ends positions of crossbeam reinforcing bar 2 to bind stirrup 3 on crossbeam reinforcing bar 2.
S50: and (5) removing the limiting plate 4, installing the template, and pouring concrete to form the steel reinforced concrete column and the concrete beam.
The method for installing the template comprises the following steps: first, building a first template positioned at the section steel column 1, then building a second template positioned at the beam steel bar 2, and respectively connecting two ends of the second template with the first templates corresponding to the adjacent section steel columns 1. Thereby the steel reinforced concrete column and the concrete beam are formed by subsequent simultaneous pouring, and the connection of the steel reinforced concrete column and the concrete beam is stable.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The connecting structure of the steel reinforced concrete column and the concrete beam comprises steel columns (1) which are arranged at intervals, a plurality of beam steel bars (2) which are arranged at positions between the adjacent steel columns (1) and a plurality of stirrups (3) which are sleeved on the beam steel bars (2), and is characterized in that the outer side walls of the adjacent steel columns (1) which are close to each other are fixedly provided with I-shaped steel (11); the beam steel bars (2) are divided into two rows, and the two rows of beam steel bars (2) are respectively laid on two sides of the I-shaped steel (11) in the vertical direction; further comprises: at least one pair of limiting plates (4), wherein the limiting plates (4) are provided with through holes (41) for the cross beam steel bars (2) to pass through, and the limiting plates (4) are provided with a disengaging assembly (6) for enabling the cross beam steel bars (2) to leave the through holes (41); the limiting plate (4) comprises: the connecting plates (42) are positioned between two rows of beam steel bars (2), and a row of first arc-shaped grooves (421) for clamping the beam steel bars (2) are formed at two ends of each connecting plate (42); two cover plates (43) are respectively arranged on two sides of the connecting plate (42), one end of each cover plate (43) is hinged to one end of the connecting plate (42), the other end of each cover plate is detachably arranged on the connecting plate (42) through a connecting assembly (5), the positions, close to the connecting plate (42), of each cover plate (43) and corresponding to each first arc-shaped groove (421) are provided with second arc-shaped grooves (431), and the first arc-shaped grooves (421) and the second arc-shaped grooves (431) form through holes (41); -the disengagement assembly (6) is adapted to disengage the cross bar (2) from the first arc slot (421); the disengagement assembly (6) comprises: the device comprises a plurality of stirring blocks (61) and a plurality of first elastic pieces (62), wherein a plurality of mounting grooves (422) are formed in one side, provided with the first arc-shaped grooves (421), of the connecting plate (42) at intervals, and the stirring blocks (61) are arranged in the connecting plate (42) corresponding to the mounting grooves (422); one end of each stirring block (61) is positioned in the mounting groove (422), the other end of each stirring block is positioned outside the mounting groove (422), one side of one end of each stirring block (61) positioned in the mounting groove (422) is hinged to a notch of the mounting groove (422), the hinged position of each stirring block (61) is hinged to the same side of the mounting groove (422), and a first arc-shaped groove (421) is formed between two adjacent stirring blocks (61); each mounting groove (422) is positioned at one end of the poking block (61) far away from the hinge joint and is provided with the first elastic piece (62).
2. A steel reinforced concrete column and concrete beam connection according to claim 1, characterized in that the disengagement assembly (6) comprises: the connecting plate (42) comprises a plurality of single plates (426), wherein the single plates (426) are connected in a mutually rotating mode, the rotating positions between the single plates (426) are adjacent to each other, the locking plates (63) are arranged at the rotating positions, one end of each locking plate (63) is connected to one of the single plates (426), and the other end of each locking plate is connected to the adjacent single plate (426) in a detachable mode through the corresponding locking piece (64).
3. A steel reinforced concrete column and concrete beam connection structure according to claim 1, characterized in that the connection assembly (5) comprises: the connecting plate (42) is provided with a plug-in groove (423) for the plug-in block (51) to be inserted; a sliding groove (424) is formed in the groove wall of the connecting plate (42) corresponding to the inserting groove (423), and a limit groove (425) is formed in the position of the inserting block (51) corresponding to the sliding groove (424); the connecting block (53) is slidably arranged in the sliding groove (424); one end of the limiting block (52) is connected with the connecting block (53), and the other end of the limiting block is inserted into the limiting groove (425); one end of the pull rod (54) is connected with the connecting block (53), and the other end of the pull rod penetrates out of the connecting plate (42).
4. A steel reinforced concrete column and concrete beam connecting structure according to claim 3, wherein the pull rod (54) is sleeved with a second elastic member (55), and two ends of the second elastic member (55) are respectively connected with the connecting block (53) and the connecting plate (42); a limiting ring (56) is arranged at the notch of the sliding groove (424), and the limiting block (52) penetrates through the inner ring of the limiting ring (56); the side wall of the limiting block (52) is provided with an abutting block (521), and the side wall of the inner ring of the limiting ring (56) is provided with a clearance groove (561) for the abutting block (521) to pass through.
5. The steel reinforced concrete column and concrete beam connecting structure according to claim 1, wherein the stirrup (3) at the two ends of the beam reinforcement (2) is more concentrated than the stirrup (3) at the middle of the beam reinforcement (2).
6. A steel reinforced concrete column and concrete beam connection construction method based on the steel reinforced concrete column and concrete beam connection structure of any one of claims 1-5, characterized in that the construction method comprises:
step one: welding the I-shaped steel (11) on one side of each two adjacent steel columns (1) close to each other;
Step two: inserting two rows of beam steel bars (2) into each limiting plate (4) at the same time, and sleeving stirrups (3) on the two rows of beam steel bars (2);
Step three: the ends of the two rows of beam steel bars (2) are respectively erected on two sides of the I-shaped steel (11) in the vertical direction in a horizontal transverse moving mode;
step four: stirring the stirrups (3) to two rows of two ends of the beam steel bars (2), and binding the stirrups (3) on the beam steel bars (2);
step five: and (4) removing the limiting plate, installing a template, and pouring concrete to form a steel reinforced concrete column and a concrete beam.
7. The method for connecting a steel reinforced concrete column with a concrete beam according to claim 6, wherein the method for installing the formwork comprises the steps of:
firstly, building a first template positioned at the section steel column (1), then building a second template positioned at the beam steel bar (2), and respectively connecting two ends of the second template to the first templates corresponding to the adjacent section steel column (1).
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| CN115653121A (en) * | 2022-07-14 | 2023-01-31 | 中国建筑西北设计研究院有限公司 | Construction method of beam end haunched steel reinforced concrete beam-column joint |
| CN220814904U (en) * | 2023-10-09 | 2024-04-19 | 中铁广州工程局集团深圳工程有限公司 | Auxiliary device for connecting steel reinforced concrete column with concrete beam |
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| CN208918016U (en) * | 2018-09-30 | 2019-05-31 | 上海浚源建筑设计有限公司 | Steel reinforced concrete node of column and beam |
| CN109914598A (en) * | 2019-04-18 | 2019-06-21 | 西安建筑科技大学 | A kind of fast spelling formula H profile steel beams of concrete column connected node |
| CN109914596A (en) * | 2019-04-18 | 2019-06-21 | 西安建筑科技大学 | A kind of fast spelling formula box shape steel concrete column-H profile steel beams of concrete connecting node |
| CN214302256U (en) * | 2020-12-16 | 2021-09-28 | 建研科技股份有限公司 | Beam-column joint connection structure for assembled combined structure |
| JP2022112219A (en) * | 2021-01-21 | 2022-08-02 | 株式会社フジタ | Structure and method for designing and constructing the same |
| CN217580612U (en) * | 2022-07-07 | 2022-10-14 | 中国建筑西北设计研究院有限公司 | I-shaped flange section steel concrete beam column node |
| CN115075405B (en) * | 2022-07-12 | 2024-04-19 | 中国建筑西北设计研究院有限公司 | Construction method of I-shaped flange section type steel concrete beam column node |
| CN219364968U (en) * | 2023-03-06 | 2023-07-18 | 山西同磊装配钢结构有限公司 | Assembled steel-pipe column connection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115653121A (en) * | 2022-07-14 | 2023-01-31 | 中国建筑西北设计研究院有限公司 | Construction method of beam end haunched steel reinforced concrete beam-column joint |
| CN220814904U (en) * | 2023-10-09 | 2024-04-19 | 中铁广州工程局集团深圳工程有限公司 | Auxiliary device for connecting steel reinforced concrete column with concrete beam |
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