CN211286277U - Assembled section steel part outsourcing concrete combination beam - Google Patents
Assembled section steel part outsourcing concrete combination beam Download PDFInfo
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- CN211286277U CN211286277U CN201922096798.5U CN201922096798U CN211286277U CN 211286277 U CN211286277 U CN 211286277U CN 201922096798 U CN201922096798 U CN 201922096798U CN 211286277 U CN211286277 U CN 211286277U
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Abstract
The utility model discloses an assembled shaped steel part outsourcing concrete composite beam, including H shaped steel, concrete piece, precast concrete board, cast in situ concrete part and stay bolt, H shaped steel includes edge of a wing and web, and it has the concrete piece to fill between the upper and lower edge of a wing, and the upper end edge of a wing overhead has precast concrete board, and precast concrete board top is equipped with a cast in situ concrete groove, and cast in situ concrete inslot is filled with cast in situ concrete part, connects through a plurality of stay bolt between H shaped steel, concrete piece, the precast concrete board. The utility model improves the local buckling resistance of the section steel, improves the stress performance of the concrete and improves the combined effect between the steel and the concrete by connecting the upper flange and the lower flange of the H-shaped steel through the split bolt; cast-in-place partial concrete in precast concrete board and the junction of split bolt plays good enhancement fixed action to the junction, has strengthened the wholeness and the firmness of structure.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to assembled shaped steel part outsourcing concrete composite beam.
Background
The traditional composite beam generally needs to be completed on site, and a series of complicated construction procedures such as binding and laying of steel bar meshes, supporting of templates, curing of concrete and the like prolong the construction period to a great extent and improve the engineering cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled shaped steel part outsourcing concrete composite beam to solve the problem of proposing among the above-mentioned background art. The technical scheme of the utility model is realized like this:
the assembled section steel part outer-wrapped concrete composite beam comprises H-shaped steel, a concrete block, a precast concrete plate, a cast-in-place concrete part and split bolts, wherein the H-shaped steel comprises flanges and a web plate, the concrete block is filled between the upper flange and the lower flange, the precast concrete plate is arranged on the flanges at the upper end, a cast-in-place concrete groove is formed in the top of the precast concrete plate, the cast-in-place concrete part is filled in the cast-in-place concrete groove, reserved screw holes are formed in the concrete block, the precast concrete plate and the upper flange and the lower flange, and the H-shaped steel, the concrete block and the precast concrete plate are connected through the split bolts.
The utility model discloses an among the assembled shaped steel part outsourcing concrete composite beam, the upper end first reservation screw rod hole has all been seted up on the edge of a wing, the lower extreme the second reservation screw rod hole has all been seted up on the edge of a wing, it reserves screw rod hole to have seted up the third in the concrete piece, the fourth has been seted up in the precast concrete board and has been reserved screw rod hole, the fourth is reserved screw rod hole, first reservation screw rod hole, third and is reserved screw rod hole, second and reserve and correspond from top to bottom between the screw rod hole in proper order.
The utility model discloses an among the assembled shaped steel part outsourcing concrete composite beam, draw the bolt to include screw rod and nut, every the screw rod is from last to pegging graft down the screw rod is in screw rod hole, first reservation screw rod hole, the third is reserved screw rod hole, the second is reserved in the screw rod hole, every the upper and lower both ends of screw rod are equipped with a nut respectively, the lower extreme the nut supports and leans on the lower extreme edge of a wing bottom, upper end the nut is located cast-in-place concrete inslot.
The utility model discloses an among the assembled shaped steel part outsourcing concrete combination beam, the web perpendicular to goes up the lower limb to be located concrete piece central authorities.
Implement the utility model discloses an assembled shaped steel part outsourcing concrete composite beam has following beneficial effect:
the assembled section steel partially-wrapped concrete composite beam is connected with the upper flange and the lower flange of the H-shaped steel through the split bolts, so that the local buckling resistance of the section steel can be improved, the concrete can be effectively restrained, the stress performance of the concrete is improved, the bolts are fastened by the nuts, the inconvenience caused by steel bar binding is avoided, the assembly degree of a component is improved, the welding process is avoided, the problem that a transverse tie bar is welded to fall off can be effectively solved, the split bolts can play a role in shear connection, the relative sliding of the section steel and the concrete interface is avoided, and the combination effect between the steel and the concrete is improved; partial concrete is cast in situ at the joint of the precast concrete plate and the split bolt, so that a good reinforcing and fixing effect is achieved on the joint, and the integrity and firmness of the structure are enhanced; the combined application of the H-shaped steel, the filled concrete and the precast concrete slab greatly reduces the construction time, saves the construction cost and can ensure the performance and strength requirements of each precast member.
Drawings
FIG. 1 is a perspective view of the assembled section steel partially wrapped with concrete composite beam of the present invention;
FIG. 2 is a front view of the assembled section steel partially wrapped with concrete composite beam of the present invention;
fig. 3 is the left side view of the assembled section steel part outer concrete-wrapped composite beam of the utility model.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, the assembled section steel partially-encased concrete composite beam comprises H-section steel, a concrete block 3, a precast concrete slab 4, a cast-in-place concrete portion 5 and split bolts, wherein the H-section steel comprises flanges 1 and webs 2, the concrete block 3 is filled between the upper flange 1 and the lower flange 1, the webs 2 are perpendicular to the upper flange 1 and the lower flange 1 and are positioned in the center of the concrete block 3, the precast concrete slab 4 is arranged on the upper flange 1, a cast-in-place concrete groove is formed in the top of the precast concrete slab 4, the cast-in-place concrete portion 5 is filled in the cast-in-place concrete groove, the concrete block 3, the precast concrete slab 4 and the upper flange 1 and the lower flange 1 are respectively provided with reserved screw holes, and the H-section steel, the concrete block 3 and the precast concrete slab 4 are connected. The assembled section steel partially-wrapped concrete composite beam is connected with the upper flange and the lower flange of the H-shaped steel through the split bolts, so that the local buckling resistance of the section steel can be improved, the concrete can be effectively restrained, the stress performance of the concrete is improved, the split bolts can play a role in shear connection, the relative sliding of the section steel and a concrete interface is avoided, and the combination effect between the steel and the concrete is improved; cast-in-place partial concrete in precast concrete board 4 and the junction of split bolt plays good enhancement fixed action to the junction, has strengthened the wholeness and the firmness of structure.
All seted up first reservation screw rod hole on the upper end edge of a wing 1, the second reservation screw rod hole has all been seted up on the lower extreme edge of a wing 1, the screw rod hole is reserved to the third of having seted up in concrete piece 3, the screw rod hole is reserved to the fourth of having seted up in precast concrete board 4, the screw rod hole is reserved to the fourth, first reservation screw rod hole, the screw rod hole is reserved to the third, correspond from top to bottom in proper order between the screw rod hole is reserved to the second, including screw rod 6 and nut 7 to the split bolt, every screw rod 6 is from last to pegging graft down and reserving the screw rod hole at the fourth, first reservation screw rod hole, the screw rod hole is reserved to the third, the screw rod hole is reserved to the second, the upper and lower both ends of every screw rod 6 are equipped with a nut 7 respectively. The nut is utilized to fasten the bolt, inconvenience caused by binding of reinforcing steel bars is avoided, the assembling degree of the component is improved, the welding procedure is avoided, and the problem that the transverse tie bar is welded to fall off can be effectively solved.
Firstly, the tapping of the upper flange and the lower flange of the H-shaped steel, the filling of concrete in the H-shaped steel and the pouring of a precast concrete plate 4 are finished, and the processing of a screw rod is finished; secondly, filling the concrete of the reserved hole between the upper flange and the lower flange of the H-shaped steel; placing the precast concrete plate 4 with the reserved hole on the flange of the section steel, penetrating a screw 6 through the reserved holes of the H-shaped steel and the concrete, and screwing down the H-shaped steel and the concrete by using a nut 7; and finally, casting partial concrete in the joint of the precast concrete plate 4 and the split bolt.
The present invention is not limited to the embodiments, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an assembled shaped steel part outsourcing concrete composite beam, its characterized in that, includes H shaped steel, concrete piece (3), precast concrete board (4), cast in situ concrete part (5) and split bolt, H shaped steel includes edge of a wing (1) and web (2), upper and lower it has concrete piece (3) to fill between edge of a wing (1), and the upper end prefabricated concrete board (4) have been put on edge of a wing (1), prefabricated concrete board (4) top is equipped with a cast in situ concrete groove, cast in situ concrete inslot intussuseption is filled with cast in situ concrete part (5), all be equipped with in concrete piece (3), precast concrete board (4), upper and lower edge of a wing (1) and reserve the screw hole, pass through a plurality of between H shaped steel, concrete piece (3), the precast concrete board (4) split bolt connects.
2. The assembled section steel partially-encased concrete composite beam as claimed in claim 1, wherein the flanges (1) at the upper ends are all provided with first reserved screw holes, the flanges (1) at the lower ends are all provided with second reserved screw holes, the concrete block (3) is internally provided with third reserved screw holes, the precast concrete slab (4) is internally provided with fourth reserved screw holes, and the fourth reserved screw holes, the first reserved screw holes, the third reserved screw holes and the second reserved screw holes correspond to each other up and down in sequence.
3. The assembled section steel partially-wrapped concrete composite beam as claimed in claim 2, wherein the split bolts comprise screw rods (6) and nuts (7), each screw rod (6) is inserted into the fourth reserved screw hole, the first reserved screw hole, the third reserved screw hole and the second reserved screw hole from top to bottom, the upper end and the lower end of each screw rod (6) are respectively provided with a nut (7), the lower end of each screw rod (6) abuts against the bottom of the lower end flange (1), and the upper end of each screw rod (7) is arranged in the cast-in-place concrete groove.
4. The fabricated section steel partially-encased concrete composite girder according to claim 1, wherein the web (2) is perpendicular to the upper and lower flanges (1) and is located at the center of the concrete block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922096798.5U CN211286277U (en) | 2019-11-29 | 2019-11-29 | Assembled section steel part outsourcing concrete combination beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922096798.5U CN211286277U (en) | 2019-11-29 | 2019-11-29 | Assembled section steel part outsourcing concrete combination beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211286277U true CN211286277U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922096798.5U Expired - Fee Related CN211286277U (en) | 2019-11-29 | 2019-11-29 | Assembled section steel part outsourcing concrete combination beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211286277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961327A (en) * | 2022-07-15 | 2022-08-30 | 山东大学 | H-shaped steel beam reinforcing system and method |
-
2019
- 2019-11-29 CN CN201922096798.5U patent/CN211286277U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961327A (en) * | 2022-07-15 | 2022-08-30 | 山东大学 | H-shaped steel beam reinforcing system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |