CN220451493U - Reinforcing apparatus of articulated column base - Google Patents
Reinforcing apparatus of articulated column base Download PDFInfo
- Publication number
- CN220451493U CN220451493U CN202321996567.XU CN202321996567U CN220451493U CN 220451493 U CN220451493 U CN 220451493U CN 202321996567 U CN202321996567 U CN 202321996567U CN 220451493 U CN220451493 U CN 220451493U
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- column
- screw thread
- bottom plate
- post
- supporting shoe
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model provides a reinforcing apparatus of articulated column base, includes screw thread post, supporting shoe, locking device and fixes a plurality of backup pads on the concrete short column, screw thread post is fixed perpendicularly in the backup pad, set up on the steel column base bottom plate with screw thread post position, size, a plurality of U type grooves of quantity assorted, the height of supporting shoe and the column base bottom plate to the concrete short column top design interval assorted of steel column, the supporting shoe suit is on the screw thread post, the steel column base bottom plate supports on the supporting shoe to the screw thread post sets up in U type inslot, screw thread post, installs locking device at the top screw thread of column base bottom plate, locking device compresses tightly column base bottom plate on the supporting shoe and realizes the locking of column base bottom plate and supporting shoe. The utility model can better transfer the load of the steel column and improve the anti-overturning force of the column foot of the steel column.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a reinforcing device for a hinge column base.
Background
In the portal steel structure factory building, in order to ensure that the whole installation of the steel structure is adjustable and controllable, before the grouting is not completed on the column foot of the hinged steel column, the hinged steel column needs to be supported on the concrete short column by the column foot anchor bolt, but because the hinged steel column is a variable-section steel column with a large upper part and a small lower part, the section height of the steel column top steel beam reaches more than 2m, the weight of a hoisting unit reaches more than ten tons, the bearing capacity requirement on the column foot anchor bolt is high, and therefore the column foot anchor bolt needs to be reinforced.
The traditional reinforcement mode of the steel column base adopts the measures of welding steel plates and cushioning the steel plates to carry out temporary load transmission. On one hand, the construction efficiency of the welded steel plate and the pad steel plate is low, and the problem that materials cannot be circulated exists; on the other hand, the reinforcing form of the welded steel plate is basically equivalent to the size of a concrete short column due to the fact that the column base bottom plate is not provided with an effective hardening supporting field during steel plate welding, and the problem of poor reinforcing effect exists.
Disclosure of Invention
The utility model solves the defects of the prior art and provides a reinforcing device for a hinged column base, which improves bearing capacity.
In order to achieve the above purpose, the utility model provides a reinforcing device for a hinged column base, which comprises a threaded column, a supporting block, a locking device and a plurality of supporting plates fixed on a concrete short column, wherein the threaded column is vertically fixed on the supporting plates, a plurality of U-shaped grooves matched with the positions, the sizes and the number of the threaded column are formed in a steel column base plate, the height of the supporting block is matched with the design distance from the column base plate of the steel column to the top of the concrete short column, the supporting block is sleeved on the threaded column, the steel column base plate is supported on the supporting block, the threaded column is arranged in the U-shaped grooves, the locking device is arranged on the threaded column and above the column base plate in a threaded manner, and the locking device tightly presses the column base plate on the supporting block to realize locking of the column base plate and the supporting block.
In this embodiment, a plurality of bolt connection holes are formed in the support plate, and the support plate is fixedly connected with the concrete short column through bolts penetrating through the bolt connection holes.
In this embodiment, the threaded column is a solid steel threaded column, and threads are provided on the outer surface of the threaded column in a through length manner.
In this embodiment, the support blocks form a plurality of support blocks of different types according to different heights.
In this embodiment, the through hole with an inner diameter not smaller than the outer diameter of the threaded column is formed in the support block along the vertical direction, and the slot which is communicated with the through hole and is arranged along the height direction of the support block is formed in at least one side surface of the support block, and the width of the slot is not smaller than the outer diameter of the threaded column.
In this embodiment, the locking device includes a nut and a rotating handle fixed on both sides of the nut and arranged in a radial direction, and the nut is in threaded connection with the threaded column. The nut is downwards screwed by the rotary handle, so that the column base bottom plate and the supporting block are tightly pressed, the load of the steel column can be better transmitted, and the anti-overturning force of the column base of the steel column is improved.
By adopting the structure, the utility model can realize the installation and the limit of the supporting blocks by utilizing the threaded column, so that the supporting blocks can be stably supported on the top surface of the concrete short column to ensure the reinforcement stability, and on the other hand, the supporting blocks are matched with the locking device to realize the compression of the column foot bottom plate and the supporting blocks, so that the load of the steel column can be better transmitted, the anti-overturning force of the steel column foot is improved, the weight of the column foot bottom plate is supported on the supporting blocks by arranging the supporting blocks, the bearing capacity is greatly improved by utilizing the advantage that the sectional area of the supporting blocks is larger than that of a column foot anchor bolt, and the height of the supporting blocks can be prefabricated a plurality of according to the design interval from the column foot bottom plate to the top of the concrete short column, so that when the column foot bottom plate is installed, only the adaptive supporting blocks are needed to be selected according to the height difference, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device;
FIG. 2 is a schematic structural view of a column shoe base plate;
wherein, 1, a supporting plate; 2. a threaded column; 3. a wing plate; 4. a nut; 5. a bolt connection hole; 6. a support block; 7. a through hole; 8. a column foot bottom plate; 9. u-shaped groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
As shown in FIGS. 1 and 2, the present utility model provides a reinforcing apparatus for hinge columns, comprising
The support plate 1, the support plate 1 is fixed on the upper surface of the concrete short column, specifically, a plurality of bolt connection holes 5 are arranged on the support plate 1, and the support plate 1 is fixedly connected with the concrete short column through bolts passing through the bolt connection holes 5; and
the top of the supporting plate 1 is welded with a threaded column 2 which is arranged perpendicular to the supporting plate 1, the threaded column 2 is a solid steel threaded column 2, and threads are arranged on the outer surface of the threaded column 2 in a through length mode; and
the column foot bottom plate 8 of steel column, set up on the column foot bottom plate 8 of steel column with screw thread post 2 position, a plurality of U type groove 9 of size assorted, a plurality of U type groove 9 symmetry are laid in column foot bottom plate 8 both sides, the top surface of concrete short column, all be provided with a backup pad 1 and screw thread post 2 in the position that every U type groove 9 corresponds. As shown in fig. 2, four U-shaped grooves 9 are symmetrically formed in the column base plate 8 in fig. 2; and
the height of the supporting blocks 6 is matched with the design distance from the column foot bottom plate 8 of the steel column to the top of the concrete short column, of course, the supporting blocks 6 are prefabricated, a plurality of heights can be prefabricated to be used as different models, and the supporting blocks 6 with different height specifications are selected according to the height difference between the column foot bottom plate 8 and the top surface of the concrete short column; the supporting block 6 is provided with a through hole 7 with the inner diameter not smaller than the outer diameter of the threaded column 2 along the vertical direction, one side surface of the supporting block 6 is provided with a slot communicated with the through hole 7, the slot is a straight line slot, the width of the slot is not smaller than the outer diameter of the threaded column 2, when the supporting block 6 is installed, the slot of the supporting block 6 is aligned with the threaded column 2 at first, then the supporting block 6 is pushed so that the threaded column 2 enters the through hole 7 of the supporting block 6 through the slot, when the steel column is hoisted and connected with a column foot anchor bolt for installation, the supporting block is arranged between a column foot bottom plate 8 and the top surface of a concrete short column, and the steel column is supported on the top surface of the concrete short column through the column foot bottom plate 8; and
locking device is installed to screw thread on screw thread post 2, and locking device sets up in the top of column shoe bottom plate 8, and locking device compresses tightly column shoe bottom plate 8 on supporting shoe 6 realizes the locking of column shoe bottom plate 8 and supporting shoe 6, and is specific: the locking device comprises a nut 4 and rotating handles 3 which are fixed on two sides of the nut 4 and distributed along the radial direction; the nut 4 is in threaded connection with the threaded column 2, the nut 4 is screwed downwards through the rotary handle 3, and the compaction of the column foot bottom plate 8 and the supporting block 6 is realized, so that the load of the steel column can be better transmitted, the anti-overturning force of the column foot of the steel column is improved, and the rotary handle 3 and the nut 4 are integrally manufactured in order to ensure the bearing capacity of the whole structure of the locking device.
Example 2:
this embodiment is different from embodiment 1 in that in order to improve the construction efficiency, the supporting blocks 6 may be prefabricated into a plurality of supporting blocks 6 having a constant height of 10mm or 5mm, and then a different number of supporting blocks 6 may be placed according to the distance between the toe bottom plate 8 and the concrete short column.
In addition, the height of the supporting block 6 can be designed according to the design distance between the column foot bottom plate 8 and the concrete short column (the gap between the column foot bottom plate 8 and the concrete short column is 50mm in general), so that the heights of the supporting block 6 can be prefabricated to be 40mm, 45mm and 50mm, the supporting blocks 6 with matched heights can be selected according to the design of the steel column, and after the supporting blocks 6 with corresponding types are placed between the column foot bottom plate 8 and the concrete short column, fine adjustment and tightening are carried out through the rotary locking device, so that the reinforcing operation of the steel column foot is completed.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a reinforcing apparatus of articulated column base, its characterized in that, including screw thread post (2), supporting shoe (6), locking device and fix a plurality of backup pad (1) on the concrete short column, screw thread post (2) are fixed perpendicularly on backup pad (1), offer on column base bottom plate (8) of steel column with screw thread post (2) position, size, a plurality of U type groove (9) of quantity assorted, the height of supporting shoe (6) and column base bottom plate (8) of steel column to concrete short column top design interval assorted, supporting shoe (6) suit is on screw thread post (2), column base bottom plate (8) of steel column support on supporting shoe (6) to screw thread post (2) set up in U type groove (9), screw thread post (2) are last, install locking device in the top screw thread of column base bottom plate (8), and locking device compresses tightly column base bottom plate (8) and realizes the locking of supporting shoe (6) on supporting shoe (6).
2. The reinforcing device of a hinge post according to claim 1, characterized in that the support plate (1) is provided with a plurality of bolting holes (5), and the support plate (1) is fixedly connected with the concrete stub by bolts passing through the bolting holes (5).
3. The reinforcing device of a hinge post base according to claim 1, characterized in that the screw post (2) is a solid steel screw post (2), and the outer surface of the screw post (2) is provided with screw threads throughout the length.
4. Reinforcing device for a hinge toe according to claim 1, characterized in that the support blocks (6) form a plurality of support blocks (6) of different types according to different heights.
5. The reinforcing device for the hinge post base according to claim 1, wherein the supporting block (6) is provided with a through hole (7) with an inner diameter not smaller than the outer diameter of the threaded post (2) along the vertical direction, at least one side surface of the supporting block (6) is provided with a slot which is communicated with the through hole (7) and is distributed along the height direction of the supporting block (6), and the width of the slot is not smaller than the outer diameter of the threaded post (2).
6. A reinforcing means for a hinge post according to any one of claims 1 to 5, characterized in that the locking means comprise a nut (4) and radially arranged rotary handles fixed to both sides of the nut (4), the nut (4) being in threaded connection with the threaded post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996567.XU CN220451493U (en) | 2023-07-27 | 2023-07-27 | Reinforcing apparatus of articulated column base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996567.XU CN220451493U (en) | 2023-07-27 | 2023-07-27 | Reinforcing apparatus of articulated column base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451493U true CN220451493U (en) | 2024-02-06 |
Family
ID=89728078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321996567.XU Active CN220451493U (en) | 2023-07-27 | 2023-07-27 | Reinforcing apparatus of articulated column base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451493U (en) |
-
2023
- 2023-07-27 CN CN202321996567.XU patent/CN220451493U/en active Active
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