CN214006030U - Rigid connection structure of reinforced concrete column and girder steel - Google Patents
Rigid connection structure of reinforced concrete column and girder steel Download PDFInfo
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- CN214006030U CN214006030U CN202022775991.4U CN202022775991U CN214006030U CN 214006030 U CN214006030 U CN 214006030U CN 202022775991 U CN202022775991 U CN 202022775991U CN 214006030 U CN214006030 U CN 214006030U
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- shaped steel
- steel beam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 162
- 239000010959 steel Substances 0.000 title claims abstract description 162
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 15
- 239000004567 concrete Substances 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a rigid connection structure of reinforced concrete post and girder steel, includes concrete column (1) and H shaped steel roof beam (2), its characterized in that: the utility model discloses a concrete column (1) is fixed to be provided with fixing base (3) corresponding to H shaped steel roof beam (2) at the middle part or the tip of concrete column (1), and the fixed prefabricated channel steel (6) that is provided with in the outside of fixing base (3), reinforcing bar through hole (4) have been seted up to the side level of fixing base (3), penetrate in reinforcing bar through hole (4) and have pre-buried horizontal fixed steel bar (5) inside concrete column (1), the outer end level of horizontal fixed steel bar (5) stretches out the outside of fixing base (3), carries out welded fastening or anchor between the outer end of horizontal fixed steel bar (5) and H shaped steel roof beam (2) and is connected, the utility model discloses rational in infrastructure, it is rational in infrastructure, has adopted multiple connected mode, can realize a plurality of equidirectional connection fixed, and the installation accuracy is high, and bearing capacity is strong, and connection reliability and security have obtained showing the promotion.
Description
Technical Field
The utility model relates to a girder steel connection structure especially relates to a rigid connection structure of reinforced concrete post and girder steel, belongs to construction technical field.
Background
At present, a common steel structure beam structure in the building engineering is more and more widely used, a steel beam has the advantages that a traditional concrete beam does not have, and the connection and the fixation of the steel beam are particularly important. Especially, the connection and fixation difficulty between the reinforced concrete column and the steel structure beam is large, the traditional flange connection mode cannot meet the requirements, the butt joint precision requirement is high, the rigidity and stability of the connection part cannot meet the design requirements and the like, the bolt connection mode is adopted for connection and fixation, the connection bolt needs to have enough high structural strength and bearing capacity, if the welding fixing mode is adopted for connection and fixation, the requirement on the welding technical level is high, the welding node bearing capacity depends on the welding seam strength and the component strength in the node core area range to determine the connection reliability and the safety, the adverse factors restrict the use of the steel beam structure, and a reasonable rigid connection structure is lacked all the time to solve the technical problem.
Disclosure of Invention
The utility model aims at being connected the fixed degree of difficulty great between current reinforced concrete column and the girder steel, traditional connected mode is more single, stress concentration and the bad condition of tired strain appear easily, the current connection structure installation degree of difficulty is great simultaneously, the limited defect of bearing capacity is with not enough, provide a rational in infrastructure, multiple connected mode has been adopted, the erection joint is very convenient, the installation accuracy is high, bearing capacity is strong, connection reliability and security have obtained showing the rigid connection structure of a reinforced concrete column and girder steel that promotes.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a rigid connection structure of reinforced concrete column and girder steel, includes the H shaped steel girder that vertical fixation's concrete column and level set up, its characterized in that: the middle part of concrete column or the tip is provided with the fixing base corresponding to the H shaped steel roof beam is fixed, the outside of fixing base is fixed and is provided with one or the symmetry and is provided with a plurality of prefabricated channel steel, the reinforcing bar through hole has been seted up to the side level of fixing base, the pre-buried level fixed steel in concrete column inside has penetrated in the reinforcing bar through hole, the outside that the outer end level of level fixed steel stretches out the fixing base, the fixed orifices has been seted up on the web of prefabricated channel steel, the girder steel mounting hole has been seted up corresponding to the fixed orifices on the web of H shaped steel roof beam, connect fixedly through the connecting bolt who passes fixed orifices and girder steel mounting hole in proper order between prefabricated channel steel and the H shaped steel roof beam, carry out welded fastening or the anchor between the outer end of level fixed steel and the H shaped steel roof beam and be connected.
Furthermore, the end portion of the H-shaped steel beam is fixedly provided with an end plate, an end plate mounting hole is formed in the end plate, and the outer end of the horizontal fixing steel bar penetrates through the end plate mounting hole and then is fixed with the end plate.
Further, the H-shaped steel beam is fixedly provided with a fixing sleeve, the fixing sleeve corresponds to the horizontal fixing steel bar, and the horizontal fixing steel bar is fixed with the end plate after penetrating through the fixing sleeve.
Furthermore, an external thread is arranged on the outer circumference of the outer end of the horizontal fixing steel bar, a fastening nut is mounted on the external thread of the horizontal fixing steel bar, and the fastening nut is fastened on the surface of the outer side of the end plate.
Furthermore, the height of the prefabricated channel steel in the vertical direction in the groove is equal to the height of the H-shaped steel beam in the vertical direction of the outer surface of the H-shaped steel beam, and wing plates on the upper portion and the lower portion of the H-shaped steel beam are located in the groove of the prefabricated channel steel.
Furthermore, the height of the outer surface of the prefabricated channel steel in the vertical direction is equal to the height of the two wing plates on the upper portion and the lower portion of the H-shaped steel beam in the vertical direction, the wing plates on the upper portion of the H-shaped steel beam are located on the outer side of the upper end of the prefabricated channel steel, and the wing plates on the lower portion of the H-shaped steel beam are located on the outer side of the lower end of the prefabricated channel steel.
The utility model has the advantages that:
1. the utility model discloses be provided with fixing base and prefabricated channel steel on concrete column to compress tightly fixedly H shaped steel roof beam and prefabricated channel steel with the fixed mode of coincide, adopted the horizontal fixation reinforcing bar to run through fixedly on the horizontal direction simultaneously, effectively avoided stress concentration and the bad condition of tired strain.
2. The utility model discloses rational in infrastructure, rational in infrastructure has adopted multiple connected mode, can realize that the connection of a plurality of not equidirectionals is fixed, and the erection joint is very convenient, and the installation accuracy is high, and bearing capacity is strong, connects reliability and security and has obtained showing the promotion, has certain engineering using value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the fixing base of the present invention.
Fig. 3 is a side schematic view of fig. 2.
Figure 4 is the structural schematic diagram of the H-shaped steel beam of the present invention.
Fig. 5 is a schematic view of a connection structure according to a first embodiment of the present invention.
Fig. 6 is a schematic view of a connection structure according to a second embodiment of the present invention.
In the figure: concrete column 1, H shaped steel roof beam 2, fixing base 3, reinforcing bar through hole 4, horizontal fixed steel 5, prefabricated channel steel 6, fixed orifices 7, girder steel mounting hole 8, connecting bolt 9, end plate 10, end plate mounting hole 11, fixed sleeve 12, fastening nut 13.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1 to 6, the utility model discloses a rigid connection structure of reinforced concrete column and girder steel, including the H shaped steel roof beam 2 of vertical fixation's concrete column 1 and level setting, its characterized in that: the middle part of concrete column 1 or the tip is provided with fixing base 3 corresponding to H shaped steel roof beam 2 is fixed, the outside of fixing base 3 is fixed and is provided with one or the symmetry and is provided with a plurality of prefabricated channel steel 6, reinforcing bar through hole 4 has been seted up to fixing base 3's side level, penetrate the level fixed steel bar 5 of pre-buried in concrete column 1 inside in reinforcing bar through hole 4, the outside that fixing base 3 was stretched out to the outer end level of level fixed steel bar 5, fixed orifices 7 have been seted up on prefabricated channel steel 6's the web, girder steel mounting hole 8 has been seted up corresponding to fixed orifices 7 on H shaped steel roof beam 2's the web, connect fixedly through the connecting bolt 9 that passes fixed orifices 7 and girder steel mounting hole 8 in proper order between prefabricated channel steel 6 and the H shaped steel roof beam 2, carry out welded fastening or anchor between horizontal fixed steel bar 5's the outer end and the H shaped steel roof beam 2 and be connected.
The end fixing of H shaped steel roof beam 2 is provided with end plate 10, has seted up end plate mounting hole 11 on the end plate 10, and the outer end of horizontal fixed reinforcing bar 5 is fixed mutually with end plate 10 after passing end plate mounting hole 11.
Fixed sleeve 12 that is provided with on H shaped steel roof beam 2, fixed sleeve 12 corresponds the setting with horizontal fixed reinforcing bar 5, and horizontal fixed reinforcing bar 5 passes behind fixed sleeve 12 and is fixed mutually with end plate 10.
The outer circumference of the outer end of the horizontal fixing steel bar 5 is provided with an external thread, the external thread of the horizontal fixing steel bar 5 is provided with a fastening nut 13, and the fastening nut 13 is fastened on the outer side surface of the end plate 10.
The height of the prefabricated groove steel 6 in the vertical direction in the groove is equal to the height of the H-shaped steel beam 2 in the vertical direction of the outer surface of the H-shaped steel beam, and wing plates on the upper portion and the lower portion of the H-shaped steel beam 2 are located in the groove of the prefabricated groove steel 6.
The height of the vertical direction of the outer surface of the prefabricated channel steel 6 is equal to the height of the vertical direction between the two wing plates at the upper part and the lower part of the H-shaped steel beam 2, the wing plate at the upper part of the H-shaped steel beam 2 is positioned at the outer side of the upper end of the prefabricated channel steel 6, and the wing plate at the lower part of the H-shaped steel beam 2 is positioned at the outer side of the lower end of the prefabricated channel steel 6.
See figure 1, concrete column 1 vertical fixation, in order to realize firm reliable rigid connection between the H shaped steel roof beam 2 of concrete column 1 and level setting, the utility model discloses middle part or the tip at concrete column 1 are provided with fixing base 3 corresponding to H shaped steel roof beam 2 is fixed, and fixing base 3 is steel construction support's fixing base, and fixing base 3 imbeds or pre-buried setting is in concrete column 1's inside to form a whole with concrete column 1. The outer side of the fixing seat 3 is fixedly provided with a prefabricated channel steel 6, or the outer side of the fixing seat 3 is symmetrically provided with a plurality of prefabricated channel steels 6, the positions and the number of the prefabricated channel steels 6 are determined by the mounting positions and the number of the H-shaped steel beams 2, and each prefabricated channel steel 6 is correspondingly provided with one H-shaped steel beam 2.
The fixing hole 7 is formed in the web of the prefabricated groove steel 6, the steel beam mounting hole 8 is formed in the web of the H-shaped steel beam 2 corresponding to the fixing hole 7, and the prefabricated groove steel 6 and the H-shaped steel beam 2 are fixedly connected through the connecting bolt 9 which sequentially penetrates through the fixing hole 7 and the steel beam mounting hole 8. When the installation is docked, the notch of prefabricated channel steel 6 and the notch of H shaped steel roof beam 2 are laminated mutually and are cooperated, can adopt two kinds of structural style, one kind is that the height on the vertical direction of the inslot of prefabricated channel steel 6 equals the height on the vertical direction of the outer surface of H shaped steel roof beam 2, and the pterygoid lamina of 2 upper portions and lower portions of H shaped steel roof beam are located the inslot of prefabricated channel steel 6. The other is that the height of the outer surface of the prefabricated channel steel 6 in the vertical direction is equal to the height of the two wing plates at the upper part and the lower part of the H-shaped steel beam 2 in the vertical direction, the wing plate at the upper part of the H-shaped steel beam 2 is positioned at the outer side of the upper end of the prefabricated channel steel 6, and the wing plate at the lower part of the H-shaped steel beam 2 is positioned at the outer side of the lower end of the prefabricated channel steel 6.
Reinforcing bar through hole 4 has been seted up to the side level of fixing base 3, the fixed reinforcing bar of 1 inside level of concrete column 5 to the fixed reinforcing bar of level 5 penetrates reinforcing bar through hole 4, the outer end level of the fixed reinforcing bar of level 5 stretches out the outside of fixing base 3, not only can improve the fastness of being connected between concrete column 1 and the fixing base 3 through the fixed reinforcing bar of level 5, can also improve the fastness of being connected between concrete column 1 and fixing base 3 and the H shaped steel roof beam 2. The fixed mode of being connected between horizontal fixation reinforcing bar 5 and the H shaped steel roof beam 2 has the multiple, through the connected mode of end plate, promptly: the end plate 10 is fixedly arranged at the end part of the H-shaped steel beam 2, the end plate 10 is provided with an end plate mounting hole 11, and the outer end of the horizontal fixed steel bar 5 penetrates through the end plate mounting hole 11 and then is fixed with the end plate 10. An external thread is arranged on the outer circumference of the outer end of the horizontal fixing steel bar 5, a fastening nut 13 is arranged on the external thread of the horizontal fixing steel bar 5, and the fastening nut 13 is fastened on the outer side surface of the end plate 10. The mode that can also adopt the sleeve to fix, the fixed sleeve 12 that is provided with on the H shaped steel roof beam 2, fixed sleeve 12 corresponds the setting with horizontal fixed reinforcing bar 5, and horizontal fixed reinforcing bar 5 passes behind the fixed sleeve 12 fixed mutually with end plate 10, and the outer end of horizontal fixed reinforcing bar 5 adopts between fastening nut 13's the fixed mode and the end plate 10 to fix or directly adopt the welded mode to fix.
The above description is for further details of the present invention, and the detailed implementation of the present invention is not limited to these descriptions, and for those skilled in the art to which the present invention pertains, the present invention can be easily replaced, modified and changed without departing from the inventive concept of the present invention, and all of the simple replacements, modifications and changes should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a rigid connection structure of reinforced concrete post and girder steel, includes H shaped steel girder (2) of vertical fixation's concrete post (1) and level setting, its characterized in that: the middle part or the end part of the concrete column (1) is fixedly provided with a fixed seat (3) corresponding to an H-shaped steel beam (2), the outer side of the fixed seat (3) is fixedly provided with one or more prefabricated channel steel (6) symmetrically, the side surface of the fixed seat (3) is horizontally provided with a steel bar through hole (4), a horizontal fixed steel bar (5) pre-embedded in the concrete column (1) penetrates into the steel bar through hole (4), the outer end of the horizontal fixed steel bar (5) horizontally extends out of the outer side of the fixed seat (3), a web plate of the prefabricated channel steel (6) is provided with a fixed hole (7), a steel beam mounting hole (8) corresponding to the fixed hole (7) is arranged on the web plate of the H-shaped steel beam (2), the prefabricated channel steel (6) and the H-shaped steel beam (2) are connected and fixed through a connecting bolt (9) sequentially penetrating through the fixed hole (7) and the steel beam mounting hole (8), the outer end of the horizontal fixed steel bar (5) is connected with the H-shaped steel beam (2) in a welding or anchoring mode.
2. A rigid connection structure of a reinforced concrete column and a steel beam according to claim 1, characterized in that: the end fixing of H shaped steel roof beam (2) is provided with end plate (10), has seted up end plate mounting hole (11) on end plate (10), and the outer end of horizontal fixed reinforcing bar (5) is fixed mutually with end plate (10) after passing end plate mounting hole (11).
3. A rigid connection structure of a reinforced concrete column and a steel beam according to claim 1, characterized in that: the H-shaped steel beam (2) is fixedly provided with a fixing sleeve (12), the fixing sleeve (12) is arranged corresponding to the horizontal fixing steel bar (5), and the horizontal fixing steel bar (5) is fixed with the end plate (10) after penetrating through the fixing sleeve (12).
4. A rigid connection structure of a reinforced concrete column and a steel beam according to claim 1, characterized in that: the outer circumference of the outer end of the horizontal fixing steel bar (5) is provided with an external thread, the external thread of the horizontal fixing steel bar (5) is provided with a fastening nut (13), and the fastening nut (13) is fastened on the surface of the outer side of the end plate (10).
5. A rigid connection structure of a reinforced concrete column and a steel beam according to claim 1, characterized in that: the height of the prefabricated channel steel (6) in the vertical direction in the groove is equal to the height of the H-shaped steel beam (2) in the vertical direction of the outer surface of the H-shaped steel beam, and wing plates of the upper part and the lower part of the H-shaped steel beam (2) are positioned in the groove of the prefabricated channel steel (6).
6. A rigid connection structure of a reinforced concrete column and a steel beam according to claim 1, characterized in that: the height of the outer surface of the prefabricated groove steel (6) in the vertical direction is equal to the height of the H-shaped steel beam (2) in the vertical direction between the upper portion of the H-shaped steel beam and the two wing plates at the lower portion of the H-shaped steel beam, the wing plates at the upper portion of the H-shaped steel beam (2) are located on the outer side of the upper end of the prefabricated groove steel (6), and the wing plates at the lower portion of the H-shaped steel beam (2) are located on the outer side of the lower end of the prefabricated groove steel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775991.4U CN214006030U (en) | 2020-11-26 | 2020-11-26 | Rigid connection structure of reinforced concrete column and girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775991.4U CN214006030U (en) | 2020-11-26 | 2020-11-26 | Rigid connection structure of reinforced concrete column and girder steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214006030U true CN214006030U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775991.4U Expired - Fee Related CN214006030U (en) | 2020-11-26 | 2020-11-26 | Rigid connection structure of reinforced concrete column and girder steel |
Country Status (1)
| Country | Link |
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| CN (1) | CN214006030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846792A (en) * | 2021-09-23 | 2021-12-28 | 广东省洲际建工集团有限公司 | Workshop steel structure roof, hoisting device and hoisting method thereof |
-
2020
- 2020-11-26 CN CN202022775991.4U patent/CN214006030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846792A (en) * | 2021-09-23 | 2021-12-28 | 广东省洲际建工集团有限公司 | Workshop steel structure roof, hoisting device and hoisting method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |