Cup rim type foundation steel column auxiliary tool
By welding transition beams and bolts onto the steel columns and utilizing the screwing in and out of positioning nuts, the problem of cumbersome steel column elevation adjustment was solved, achieving simple elevation adjustment and stable locking, thus improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, adjusting the elevation of steel columns within the cup-shaped foundation is cumbersome and difficult to meet construction requirements.
An auxiliary tooling consisting of a transition beam and a screw is used. The transition beam is composed of a lower plate and an upper plate. The screw passes through the lower plate and the upper plate and engages with a positioning nut. The position adjustment and locking of the steel column is achieved by screwing the positioning nut in and out.
It enables easy adjustment and stable locking of steel column elevation, is simple to operate, and improves construction efficiency.
Smart Images

Figure CN224106933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of steel structure construction, and in particular to a cup mouth type foundation steel column auxiliary tool. BACKGROUND
[0002] In order to meet the anti-seismic requirement, a cup mouth type foundation is usually used as an inserted foundation of a steel column. When the steel column is installed in the cup mouth type foundation, the elevations of the tops of the steel columns need to be adjusted so that the top elevations of the steel columns meet the construction requirement. The existing adjustment mode is to place a pad iron with a set height at the bottom end in the cup mouth type foundation. After the steel column is inserted into the cup mouth type foundation, the steel column is supported on the pad iron, which is used as a means for controlling the top elevation of the steel column. However, the adjustment operation of the top elevation is troublesome. Therefore, the inventors propose a cup mouth type foundation steel column auxiliary tool. CONTENT OF THE UTILITY MODEL
[0003] The application provides a cup mouth type foundation steel column auxiliary tool, which has the advantages of simple operation.
[0004] The technical scheme of the application is as follows:
[0005] The application provides a cup mouth type foundation steel column auxiliary tool, which includes an adapter beam welded on a steel column. The adapter beam includes a lower plate and an upper plate. A screw rod fixed to a cup mouth type foundation passes through the lower plate and the upper plate in sequence. At least two positioning nuts are screwed on the screw rod between the lower plate and the upper plate.
[0006] According to the technical scheme of the application, the positioning nuts are screwed in opposite directions to provide space for the up-down movement of the steel column. When the positioning nuts are screwed out in the opposite direction, the positioning nuts abut against the inner sides of the upper plate and the lower plate, so that the position of the steel column is ensured to be stable. The cup mouth type foundation steel column auxiliary tool has the advantages of simple operation.
[0007] In some implementations, the adapter beams are symmetrically arranged on both sides of the steel column.
[0008] In some implementations, the adapter beam is configured in a U shape along a cross section.
[0009] In some implementations, the adapter beam is arranged perpendicularly to the steel column.
[0010] In some implementations, the lower plate and the upper plate are arranged in parallel.
[0011] In some implementations, the screw rod is arranged in parallel to the steel column.
[0012] In some implementations, the screw rod is arranged perpendicularly to the lower plate and the upper plate.
[0013] In some implementations, the screw rod is symmetrically arranged on the adapter beam.
[0014] In some implementations, the adapter beam is formed by welding two L-shaped beams.
[0015] In some implementations, the two L-shaped beams are symmetrically arranged. BRIEF DESCRIPTION OF DRAWINGS
[0016] Exemplary embodiments of the present application will be described in detail hereinafter with reference to the drawings, it should be understood that the embodiments described below are only used to explain the present application, but not limit the scope of the present application, in the drawings:
[0017] Figure 1 is a schematic view of a cup mouth foundation steel column auxiliary tool according to an embodiment of the present application;
[0018] Reference signs:
[0019] 10, cup mouth foundation; 11, bolt; 12, positioning nut;
[0020] 20, steel column;
[0021] 30, adapter beam; 31, lower plate; 32, upper plate. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments, it should be understood that the specific embodiments described here are only used to explain the present application, and not used to limit the present application.
[0023] In the related art, in order to meet the requirements of anti-seismic, steel structure workshop is mostly used as cup mouth foundation as the inserted foundation of steel column, when the steel column is installed in the cup mouth foundation, the elevation of the top of the steel column needs to be adjusted to make the elevation of the top of the column meet the construction requirements. The existing adjustment method is to place a pad iron of a certain height at the bottom end of the cup mouth foundation, and the steel column is inserted into the cup mouth foundation and bears on the pad iron, which is used as a means of controlling the elevation of the top of the steel column. However, this method has the problem of troublesome adjustment of the elevation.
[0024] The embodiment provides a cup mouth foundation steel column auxiliary tool, which has the advantages of simple operation.
[0025] Please refer to Figure 1 In the embodiment, a cup mouth foundation steel column auxiliary tool includes an adapter beam 30 welded on a steel column 20, the adapter beam 30 includes a lower plate 31 and an upper plate 32, a screw rod 11 fixed to the cup mouth foundation 10 passes through the lower plate 31 and the upper plate 32 in sequence, and at least two positioning nuts 12 are screwed on the screw rod 11 between the lower plate 31 and the upper plate 32.
[0026] The positioning nut 12 provides space for the up and down movement of the steel column 20 after being screwed in, and the positioning nut 12 abuts the inner side of the upper plate 32 and the lower plate 31 after being screwed out, so that the position of the steel column 20 is stable, and the operation is simple.
[0027] In the embodiment, the adapter beam 30 is integrally configured in a U shape in the cross section, the adapter beam 30 is formed by welding two L-shaped beams, and the two L-shaped beams are symmetrically arranged, one side plate of one L-shaped beam forms the upper plate 32, one side plate of the other L-shaped beam forms the lower plate 31, the lower plate 31 and the upper plate 32 are symmetrically arranged on the opposite sides of the steel column 20, and the adapter beam 30 is integrally arranged perpendicularly to the steel column 20.
[0028] In the embodiment, the screw rod 11 is embedded in the cup-shaped foundation 10, and the screw rod 11 is arranged perpendicularly to the lower plate 31 and the upper plate 32, and symmetrically on the same adapter beam 30.
[0029] It should be noted that the lower plate 31 and the upper plate 32 are provided with through holes for the screw rod 11 to pass through, the outer diameter of the through hole is equal to the outer diameter of the screw rod 11, the screw rod 11 passes through the lower plate 31 and the upper plate 32 vertically from bottom to top, two positioning nuts 12 are screwed on each screw rod 11, and the two positioning nuts 12 are arranged between the lower plate 31 and the upper plate 32.
[0030] It should be further noted that when the two positioning nuts 12 are screwed in, that is, the lower positioning nut 12 is away from the lower plate 31, and the upper positioning nut 12 is away from the upper plate 32, the adapter beam 30 can move up and down relative to the screw rod 11, at this time, the steel column 20 can be lifted to adjust the top elevation of the column; when the two positioning nuts 12 are screwed out in reverse, that is, the lower positioning nut 12 is rotated to abut the lower plate 31, and the upper positioning nut 12 is rotated to abut the upper plate 32, at this time, the adapter beam 30 is clamped on the screw rod 12, and the adapter beam 30 cannot move up and down along the screw rod 12, so that the position of the steel column 20 is stable.
[0031] In the embodiment, the position of the steel column can be adjusted and locked by changing the positional relationship between the two positioning nuts and the adapter beam, and the operation is simple.
[0032] Although the embodiments of the application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the application, and those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the application.
Claims
1. A cup and cone foundation steel column assist tool, characterized by, The auxiliary tooling for cup-shaped foundation steel column comprises a transition beam welded on a steel column, the transition beam comprising a lower plate and an upper plate, a screw rod fixed on a cup-shaped foundation sequentially penetrating through the lower plate and the upper plate, and at least two positioning nuts being screwed on the screw rod between the lower plate and the upper plate.
2. The auxiliary tooling for cup-shaped foundation steel column according to claim 1, wherein, the transition beam is symmetrically arranged on both sides of the steel column.
3. The auxiliary tooling for cup-shaped foundation steel column according to claim 2, wherein, the transition beam is configured in a U shape along a cross section.
4. The auxiliary tooling for cup-shaped foundation steel column according to claim 3, wherein, the transition beam is arranged perpendicularly to the steel column.
5. The auxiliary tooling for cup-shaped foundation steel column according to claim 4, wherein, the lower plate and the upper plate are arranged in parallel.
6. The auxiliary tooling for cup-shaped foundation steel column according to claim 5, wherein, the screw rod is arranged in parallel to the steel column.
7. The auxiliary tooling for cup-shaped foundation steel column according to claim 6, wherein, the screw rod is arranged perpendicularly to the lower plate and the upper plate.
8. The auxiliary tooling for cup-shaped foundation steel column according to claim 7, wherein, the screw rod is symmetrically arranged on the transition beam.
9. The auxiliary tooling for cup-shaped foundation steel column according to claim 8, wherein, the transition beam is formed by welding two L-shaped beams.
10. The auxiliary tooling for cup-shaped foundation steel column according to claim 9, wherein, the two L-shaped beams are symmetrically arranged.