CN212153397U - Reinforced structure of crooked column cap on steel lattice column - Google Patents
Reinforced structure of crooked column cap on steel lattice column Download PDFInfo
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- CN212153397U CN212153397U CN202020302192.2U CN202020302192U CN212153397U CN 212153397 U CN212153397 U CN 212153397U CN 202020302192 U CN202020302192 U CN 202020302192U CN 212153397 U CN212153397 U CN 212153397U
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Abstract
The utility model provides a reinforced structure of crooked column cap on steel lattice column, includes the bottom concrete base station, peg graft on the concrete base station of bottom and be fixed with vertical steel lattice column, the top of steel lattice column is supported and is leaned on there being a concrete supporting beam, steel lattice column bottom concrete base station is put on every side and is equipped with a formwork support, the top of formwork support is settled there is the template of pouring, pour the concrete reinforcing platform that has the rectangle in the template, the concrete reinforcing platform supports to lean on concrete supporting beam's lower terminal surface and pour together with a concrete supporting beam. The structure utilizes the cast concrete reinforcing platform to wrap the bent column head of the steel lattice column, so that the steel lattice column and the reinforced concrete support form an effective stressed whole, the strength and the stability of the steel lattice column are enhanced, and the safety of a foundation pit is ensured.
Description
The technical field is as follows:
the utility model relates to a foundation ditch bearing structure's technical field, more specifically says and relates to a reinforced structure of crooked column cap on steel lattice column.
Background art:
in the existing foundation pit construction process, besides piling, a concrete base is poured at the bottom of the foundation pit, a concrete support beam is arranged above the concrete base, and a steel lattice column is adopted between the concrete support beam and the concrete base for supporting; the steel lattice column is an important component of foundation pit supporting engineering adopting an inner support system and mainly bears upper load. However, in the excavation construction process, the steel lattice column is pulled due to improper operation of the excavator machinery, the column head of the steel lattice column is often bent greatly, the bearing capacity of the steel lattice column is greatly influenced, and the safety and stability of the foundation pit are influenced.
The utility model has the following contents:
the utility model aims at being not enough to prior art, and provide a reinforced structure of crooked column cap on steel lattice column, utilize concreting to consolidate the crooked column cap of platform parcel steel lattice column for steel lattice column and reinforced concrete support form an effectual atress wholly, have strengthened the intensity and the stability of steel lattice column, have guaranteed the safety of foundation ditch.
The utility model provides a reinforced structure of crooked column cap on steel lattice column, includes the bottom concrete base station, peg graft on the concrete base station of bottom and be fixed with vertical steel lattice column, the top of steel lattice column is supported and is leaned on there being a concrete supporting beam, steel lattice column bottom concrete base station is put on every side and is equipped with a formwork support, the top of formwork support is settled there is the template of pouring, pour the concrete reinforcing platform that has the rectangle in the template, the concrete reinforcing platform supports to lean on concrete supporting beam's lower terminal surface and pour together with a concrete supporting beam.
Preferably, the formwork support is a steel framework, the formwork support is composed of a plurality of vertical supporting tubes and transverse supporting tubes, and the transverse supporting tubes are fixedly connected with the vertical supporting tubes through rotating fasteners.
Preferably, the pouring template is fixed on the formwork support through a bolt assembly and comprises a bottom plate, the bottom plate is inserted and sleeved on the steel lattice column, side templates are arranged around the bottom plate, and the rectangular mold cavities are defined by the side templates and the bottom plate.
Preferably, the length or the width of the concrete reinforcing platform in the pouring template is not larger than the width of the concrete supporting beam.
Preferably, a grouting inlet is formed at the upper end of the side template on one side of the pouring template.
Preferably, the grouting inlet on the pouring template is positioned on one side of the side wall of the concrete support beam.
Preferably, a flow guide nozzle communicated with the grouting inlet is fixed on the pouring template.
Preferably, the upper bottom plate and the side templates of the pouring template are connected in a mode that jacks are formed in the periphery of the bottom plate, inserting rods are fixedly inserted into the lower end faces of the side templates and inserted into the jacks of the bottom plate; the side formworks are fixedly connected together through a scaffold.
The beneficial effects of the utility model reside in that:
this structure utilizes concreting reinforcing platform parcel steel lattice column crooked column cap for steel lattice column and reinforced concrete supporting beam form an effectual atress wholly, have strengthened the intensity and the stability of steel lattice column, have guaranteed the safety of foundation ditch.
Description of the drawings:
fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic sectional view at a-a in fig. 2.
In the figure: 1. a bottom concrete abutment; 2. a concrete support beam; 3. a steel lattice column; 4. a mould frame is supported; 41. a transverse supporting tube; 42. a vertical supporting tube; 5. pouring a template; 51. a base plate; 52. a sideform; 521. a grouting inlet; 6. a concrete reinforcing platform; 7. a flow guide nozzle.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, a reinforced structure of a bending column cap on a steel lattice column comprises a bottom concrete base 1, wherein a vertical steel lattice column 3 is fixedly inserted on the bottom concrete base 1, the top of the steel lattice column 3 is abutted against a concrete supporting beam 2, a supporting frame 4 is erected on the bottom concrete base 1 around the steel lattice column 3, a pouring template 5 is arranged at the top end of the supporting frame 4, a rectangular concrete reinforcing platform 6 is poured in the pouring template 5, and the concrete reinforcing platform 6 is abutted against the lower end face of the concrete supporting beam 2 and is poured together with the concrete supporting beam 2.
Preferably, the supporting frame 4 is a steel frame, the supporting frame 4 is composed of a plurality of vertical supporting tubes 42 and a plurality of horizontal supporting tubes 41, and the horizontal supporting tubes 41 and the vertical supporting tubes 42 are fixedly connected through rotating fasteners.
Preferably, the pouring template 5 is fixed on the formwork support 4 through a bolt assembly, the pouring template 5 comprises a bottom plate 51, the bottom plate 51 is inserted and sleeved on the steel lattice column 3, the side templates 52 are arranged around the bottom plate 51, and the rectangular mold cavities are surrounded by the side templates 52 and the bottom plate 51.
Preferably, the length or the width of the concrete reinforcing platform 6 in the casting template 5 is not larger than the width of the concrete support beam 2.
Preferably, a grouting inlet 521 is formed at the upper end of the side form 52 on one side of the casting form 5.
Preferably, the grouting inlet 521 of the pouring template 5 is located at one side of the side wall of the concrete support beam 2.
Preferably, a flow guide nozzle 7 communicated with the grouting inlet 521 is fixed on the pouring template 5.
Preferably, the upper bottom plate 51 and the side form plate 52 of the pouring template 5 are connected in a manner that insertion holes are formed in the periphery of the bottom plate 51, insertion rods are fixedly inserted into the lower end face of the side form plate 52, and the insertion rods are inserted into the insertion holes of the bottom plate 51; the sideforms 52 are fixedly connected together by scaffolding.
The working principle is as follows: the utility model relates to a reinforced structure of a bending column cap on a steel lattice column, which has the main technical point that a concrete reinforcing platform 6 is poured on the bending column cap of the steel lattice column, and the concrete reinforcing platform 6 can not only stabilize the top of the head of the steel lattice column, but also can be connected with a concrete supporting beam 2; the steel lattice column and the reinforced concrete supporting beam form an effective stressed whole, so that the safety of the foundation pit is ensured;
and the pouring of the concrete reinforcing platform 6 is realized by building the formwork support 4 and installing the pouring template 5 on the formwork support 4, and after the concrete reinforcing platform 6 is poured, the formwork support 4 and the pouring template 5 can be detached or not detached.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.
Claims (8)
1. The utility model provides a reinforced structure of crooked column cap on steel lattice column, includes bottom concrete base (1), peg graft on bottom concrete base (1) and be fixed with vertical steel lattice column (3), the top of steel lattice column (3) is supported and is leaned on there is a concrete supporting beam (2), its characterized in that: a supporting frame (4) is erected on a bottom concrete base (1) on the periphery of a steel lattice column (3), a pouring template (5) is arranged at the top end of the supporting frame (4), a rectangular concrete reinforcing platform (6) is poured in the pouring template (5), and the concrete reinforcing platform (6) is abutted to the lower end face of a concrete supporting beam (2) and is poured together with the concrete supporting beam (2).
2. A reinforcing structure for a curved stud head on a steel lattice column as claimed in claim 1, wherein: the supporting frame (4) is a steel frame, the supporting frame (4) is composed of a plurality of vertical supporting tubes (42) and transverse supporting tubes (41), and the transverse supporting tubes (41) are fixedly connected with the vertical supporting tubes (42) through rotating fasteners.
3. A reinforcing structure for a curved stud head on a steel lattice column as claimed in claim 1, wherein: the pouring template (5) is fixed on the formwork support (4) through a bolt assembly, the pouring template (5) comprises a bottom plate (51), the bottom plate (51) is inserted and sleeved on the steel lattice column (3), side templates (52) are arranged on the periphery of the bottom plate (51), and rectangular mold cavities are defined by the side templates (52) and the bottom plate (51).
4. A reinforcing structure for a curved stud head on a steel lattice column as claimed in claim 1, wherein: the length or the width of the concrete reinforcing platform (6) in the pouring template (5) is not larger than the width of the concrete supporting beam (2).
5. A reinforcing structure of a bent stud head on a steel lattice column according to claim 4, characterized in that: and a grouting inlet (521) is formed at the upper end of the side template (52) on one side of the pouring template (5).
6. A reinforcing structure of a bent stud head on a steel lattice column according to claim 5, characterized in that: and a grouting inlet (521) on the pouring template (5) is positioned on one side of the side wall of the concrete support beam (2).
7. A reinforcing structure of a bent stud head on a steel lattice column according to claim 5, characterized in that: and a flow guide nozzle (7) communicated with the grouting inlet (521) is fixed on the pouring template (5).
8. A reinforcing structure for a curved stud head on a steel lattice column as claimed in claim 3, wherein: the upper bottom plate (51) and the side templates (52) of the pouring template (5) are connected in a mode that insertion holes are formed in the periphery of the bottom plate (51), insertion rods are fixedly inserted into the lower end faces of the side templates (52), and the insertion rods are inserted into the insertion holes of the bottom plate (51); the side formworks (52) are fixedly connected together through a scaffold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302192.2U CN212153397U (en) | 2020-03-12 | 2020-03-12 | Reinforced structure of crooked column cap on steel lattice column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302192.2U CN212153397U (en) | 2020-03-12 | 2020-03-12 | Reinforced structure of crooked column cap on steel lattice column |
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| CN212153397U true CN212153397U (en) | 2020-12-15 |
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| CN202020302192.2U Active CN212153397U (en) | 2020-03-12 | 2020-03-12 | Reinforced structure of crooked column cap on steel lattice column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254854A (en) * | 2023-05-10 | 2023-06-13 | 山西一建集团有限公司 | Inner support connecting device of deep foundation pit supporting system |
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2020
- 2020-03-12 CN CN202020302192.2U patent/CN212153397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254854A (en) * | 2023-05-10 | 2023-06-13 | 山西一建集团有限公司 | Inner support connecting device of deep foundation pit supporting system |
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