CN210288880U - Steel construction box post bottom plate structure - Google Patents
Steel construction box post bottom plate structure Download PDFInfo
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- CN210288880U CN210288880U CN201920364096.8U CN201920364096U CN210288880U CN 210288880 U CN210288880 U CN 210288880U CN 201920364096 U CN201920364096 U CN 201920364096U CN 210288880 U CN210288880 U CN 210288880U
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- stiffening rib
- box
- bottom plate
- column
- post
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000003466 welding Methods 0.000 claims description 43
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 25
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a be applied to steel construction box post bottom plate structure in steel construction building technical field, the lower extreme terminal surface of every stiffening rib subassembly of stiffening rib (2) of steel construction box post bottom plate structure weld respectively on post bottom plate (1), every box post lateral wall (5) sets up respectively to square plate structure, every box post lateral wall (5) lower extreme sets up rectangular shape line seam (6) that looses, the rectangular shape line seam (6) of every box post lateral wall (5) is crept into structurally at stiffening rib subassembly one position of stiffening rib (2) can the cartridge, every box post lateral wall (5) lower extreme terminal surface respectively with post bottom plate (1) welded connection. The utility model discloses a steel construction box post bottom plate structure can reduce the steel sheet thickness of the box post lateral wall of box post for adopt conventional plate preparation box post lateral wall can, and make construction convenient operation when box post on-the-spot welded connection, finally effectively reduce the construction degree of difficulty, reduce construction engineering cost.
Description
Technical Field
The utility model belongs to the technical field of the steel construction building, more specifically say, relate to a steel construction box column bottom plate structure.
Background
The design of high-rise steel structure projects mostly adopts box-type columns, and because of the number of building layers, the increase of column nets and the increase of loads, column feet of the box-type columns bear great axial pressure. According to the design principle of a related steel structure, the calculation formula of the column base bottom plate thickness is as follows:
m is the maximum bending moment borne by the column base bottom plate determined according to the concrete foundation counter-force under the column base bottom plate and the support condition of the bottom plate; where f is the design value of the bending strength of the column shoe bottom plate, and this value is related to the steel grade and the thickness of the steel plate. In the design method of the box-type column bottom plate in the prior art, a stiffening rib is not adopted, a very thick steel plate is directly adopted, the box-type column bottom plate with the thickness of more than 40mm is often required by calculation, a steel plate with Z-direction performance is required, great difficulty is brought to material purchase and component welding, and the construction cost is increased. Meanwhile, in order to solve the problem of the thickness of the sole plate of the column in the background technology, the support condition of the column bottom plate can be improved by arranging the stiffening rib of the column bottom plate, but the port of the box-type column and the column bottom plate form a closed space after welding, and the stiffening rib cannot be welded in the box-type column according to the normal condition.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the steel structure box column bottom plate structure has the advantages that the steel plate thickness of the box column side wall of the box column can be effectively reduced when the bearing capacity of the steel structure box column bottom plate structure is met, the box column side wall can be manufactured by adopting conventional plates, construction operation is convenient when the box column is welded and connected on site, construction difficulty is effectively reduced finally, and construction engineering cost is reduced.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a steel construction box post bottom plate structure, steel construction box post bottom plate structure include post bottom plate, stiffening rib, box post, the box post include four box post lateral walls, stiffening rib includes polylith stiffening rib subassembly, the lower extreme terminal surface of every stiffening rib subassembly of stiffening rib welds respectively on the post bottom plate, every box post lateral wall sets up respectively to square plate structure, every box post lateral wall lower extreme sets up rectangular shape seam, the rectangular shape seam of every box post lateral wall sets up to structural at stiffening rib subassembly one position of stiffening rib by the cartridge, every box post lateral wall lower extreme terminal surface respectively with post bottom plate welded connection.
The stiffening rib of the bottom plate structure of the steel structure box-type column comprises a stiffening rib component I and a stiffening rib component II, wherein the stiffening rib component I and the stiffening rib component II are both arranged to be square plate structures, the stiffening rib component I and the stiffening rib component II are of cross structures, the upper end surface of the stiffening rib component I is provided with a slotted part I, the upper end of the stiffening rib component II is provided with a slotted part II, and the stiffening rib component I is clamped in the slotted part II of the stiffening rib component II through the slotted part I; the joint part of the stiffening rib component I and the stiffening rib component II is provided with a stiffening rib welding part.
The joint part welded connection of stiffening rib subassembly I and stiffening rib subassembly II of stiffening rib, stiffening rib subassembly I and the post bottom plate of stiffening rib be perpendicular arrangement structure, stiffening rib subassembly II and post bottom plate 1 are perpendicular arrangement structure.
The outer surface of the lower end of the side wall of each box-type column is provided with a slope-shaped groove, a welding strip is arranged in the groove of the side wall of each box-type column, and each welding strip is of a structure capable of welding the side wall of one box-type column and the column bottom plate.
One side of each box-type column side wall is in welded connection with one side of an adjacent box-type column side wall, the other side of each box-type column side wall is in welded connection with one side of an adjacent box-type column side wall, and box-type columns formed by the four box-type column side walls are of square structures.
The stiffening rib of steel construction box post bottom plate structure I lower extreme side of subassembly and the post bottom plate between set up welding part I, set up welding part II between II lower extreme sides of the stiffening rib subassembly of stiffening rib and the post bottom plate 1.
The four box-type column side walls 5 are of the same structure in shape, area and thickness.
The stiffening rib component I and the stiffening rib component II of the stiffening rib are of structures with the same shape and area.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
steel construction box column bottom plate structure, the column bottom plate is connected position fixed connection through each crab-bolt and column bottom plate. In the structure, when the box-type column is connected, the stiffening rib and the column bottom plate are welded according to the technical requirements, then the long-strip-shaped slot is cut on the side wall of the box-type column according to the thickness and the height of the stiffening rib, and then the welded stiffening rib and the column bottom plate are integrally inserted into the long-strip-shaped slot on the side wall of the box-type column; welding a stiffening rib with the box-type column side wall at the elongated slot seam of the box-type column side wall; then welding the column bottom plate, the side wall of the box column and the external stiffening rib, and then performing weld back chipping and defect checking; and finally, detecting the appearance and the quality of the welding seam. Above-mentioned structure improves through the connection structure between to post bottom plate and the box post, effectively improves bearing capacity for box post bottom plate design no longer need adopt the very thick steel sheet of stiffening rib direct adoption, makes box post bottom plate thickness be less than more than 40mm among the prior art far away, and no longer requires to have the steel sheet of Z performance, like this, just brings very big facility with the component welding for the purchase of material, has also effectively reduced engineering cost. Meanwhile, the utility model discloses a structure when setting up the stiffening rib and improving bottom plate support condition, box post port and post bottom plate welding back can not form confined space, can not influence according to normal condition at box post inside weld stiffening rib. The utility model discloses a steel construction box column bottom plate structure when satisfying the bearing capacity of steel construction box column bottom plate structure, can reduce the steel sheet thickness of the box post lateral wall of box post for adopt conventional plate preparation box post lateral wall can, and make construction convenient operation when box post on-the-spot welded connection, finally effectively reduce the construction degree of difficulty, reduce construction engineering cost.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural view of a main view of a stiffening rib of a steel structure box-type column bottom plate structure of the present invention when welded to a column bottom plate;
FIG. 2 is a schematic structural view of a cross-section of the A-A surface of a stiffening rib of a steel structure box-type column bottom plate structure according to the present invention when welded to a column bottom plate;
FIG. 3 is a schematic top view of the steel structure box column bottom plate structure of the present invention when the stiffening ribs are connected to the box column side walls;
fig. 4 is a schematic structural view of the outer surface of the side wall of the box column of the steel-structure box-type column baseboard structure of the present invention;
FIG. 5 is a schematic diagram of a side view structure of a column bottom plate, a stiffening rib and a box column of the steel structure box column bottom plate structure of the present invention when the column bottom plate, the stiffening rib and the box column are connected;
in the drawings are labeled: 1. a column base plate; 2. a stiffening rib; 3. a box column; 4. a stiffener welding section; 5. a box column sidewall; 6. a strip-shaped slot is formed; 7. a stiffener assembly I; 8. a stiffening rib assembly II; 10. a grooving part II; 11. beveling; 12. welding the strips; 13. a welding part I; 14. a welding part II; 15. an anchor bolt; 16. a stud; 18. air holes are formed; 19. an outer stiffener.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in the accompanying drawings 1-5, the utility model relates to a steel construction box post bottom plate structure, steel construction box post bottom plate structure include post bottom plate 1, stiffening rib 2, box post 3 include four box post lateral walls 5, stiffening rib 2 includes polylith stiffening rib subassembly, the lower extreme terminal surface of every stiffening rib subassembly of stiffening rib 2 welds respectively on post bottom plate 1, every box post lateral wall 5 sets up respectively to square plate structure, every box post lateral wall 5 lower extreme sets up rectangular shape seam 6 of linking, rectangular shape seam 6 of every box post lateral wall 5 sets up to structural at stiffening rib subassembly one end position of stiffening rib 2 by the cartridge, 5 lower extreme terminal surfaces of every box post lateral wall respectively with 1 welded connection of post bottom plate. In the above structure, the column bottom plate is fixedly connected with the column bottom plate connection part through each anchor bolt 15. In the structure, when the box-type column is connected, the stiffening rib and the column bottom plate are welded according to the technical requirements, then the long-strip-shaped slot is cut on the side wall of the box-type column according to the thickness and the height of the stiffening rib, and then the welded stiffening rib and the column bottom plate are integrally inserted into the long-strip-shaped slot on the side wall of the box-type column; welding a stiffening rib with the box-type column side wall at the elongated slot seam of the box-type column side wall; then welding the column bottom plate, the side wall of the box column and the external stiffening rib 19, and then performing weld back chipping and defect checking; and finally, detecting the appearance and the quality of the welding seam. Above-mentioned structure improves through the connection structure to between 1 and the box post 3 of post bottom plate, effectively improves bearing capacity for box post bottom plate design no longer need adopt the very thick steel sheet of stiffening rib direct adoption, make box post bottom plate thickness be less than more than 40mm among the prior art far away, and no longer require to have the steel sheet of Z performance, like this, just bring very big facility with the component welding for the purchase of material, also effectively reduced engineering cost. Meanwhile, the utility model discloses a structure when setting up the stiffening rib and improving bottom plate support condition, box post port and post bottom plate welding back can not form confined space, can not influence according to normal condition at box post inside weld stiffening rib, can not influence normal construction progress. Steel construction box column bottom plate structure, simple structure when satisfying the bearing capacity of steel construction box column bottom plate structure, can effectively reduce the steel sheet thickness of the box post lateral wall of box post for adopt conventional plate preparation box post lateral wall can, and construction convenient operation when making box post on-the-spot welded connection finally effectively reduces the construction degree of difficulty, reduces the construction engineering cost.
The stiffening rib 2 of the steel structure box type column bottom plate structure comprises a stiffening rib component I7 and a stiffening rib component II 8, wherein the stiffening rib component I7 and the stiffening rib component II 8 are both arranged to be square plate structures, the stiffening rib component I7 and the stiffening rib component II 8 are of cross structures, the upper end face of the stiffening rib component I7 is provided with a slotted part I, the upper end of the stiffening rib component II 8 is provided with a slotted part II 10, and the stiffening rib component I7 is clamped in the slotted part II 10 of the stiffening rib component II 8 through the slotted part I; the joint part of the stiffening rib component I7 and the stiffening rib component II 8 is provided with a stiffening rib welding part 4. Above-mentioned structure, stiffening rib 2 is the cruciform structure, and stiffening rib subassembly I7 and stiffening rib subassembly II 8 are connected through fluting portion joint, and like this, the overall support intensity of stiffening rib subassembly I7 and stiffening rib subassembly II 8 is effectively ensured, satisfies post bottom plate and box columnar connection and support requirement.
The joint welding of stiffening rib subassembly I7 and the stiffening rib subassembly II 8 of stiffening rib 2 connect, stiffening rib subassembly I7 and the post bottom plate 1 of stiffening rib 2 be perpendicular arrangement structure, stiffening rib subassembly II 8 and post bottom plate 1 are perpendicular arrangement structure. The stiffening rib component I7 and the stiffening rib component II 8 are both vertically arranged, so that the stiffening rib component I7 and the stiffening rib component II 8 can reliably act between the column bottom plate and the box-type column 3, and the stress bearing cannot deform or bend.
The outer surface of the lower end of each box-type column side wall 5 is provided with a slope-shaped groove 11, a welding strip 12 is arranged in the groove 11 of each box-type column side wall 5, and each welding strip 12 is arranged to be of a structure capable of welding one box-type column side wall 5 with the column bottom plate 1. And a groove is formed at the welding position of the side wall of the box column and the column bottom plate. The arrangement of the groove is convenient for arranging welding strips so as to improve the connection strength.
5 one side of every box type post lateral wall and 5 one side welded connection of adjacent box type post lateral wall, 5 opposite sides of every box type post lateral wall and 5 one side welded connection of adjacent another box type post lateral wall, box post 3 that four box type post lateral walls 5 are constituteed is square body structure. Above-mentioned structure, four box type post lateral walls welded connection form overall structure's box type post to the bulk strength satisfies the requirement.
The stiffening rib subassembly I7 lower extreme side of the stiffening rib 2 of steel construction box post bottom plate structure and post bottom plate 1 between set up welding part I13, set up welding part II 14 between II 8 lower extreme sides of the stiffening rib subassembly of stiffening rib 2 and the post bottom plate 1, like this, improve joint strength. The four box-type column side walls 5 are of the same structure in shape, area and thickness. The stiffening rib component I7 and the stiffening rib component II 8 of the stiffening rib 2 are set to be structures with the same shape and area.
Steel construction box column bottom plate structure, the column bottom plate is connected position fixed connection through each crab-bolt and column bottom plate. In the structure, when the box-type column is connected, the stiffening rib and the column bottom plate are welded according to the technical requirements, then the long-strip-shaped slot is cut on the side wall of the box-type column according to the thickness and the height of the stiffening rib, and then the welded stiffening rib and the column bottom plate are integrally inserted into the long-strip-shaped slot on the side wall of the box-type column; welding a stiffening rib with the box-type column side wall at the elongated slot seam of the box-type column side wall; then welding the column bottom plate, the side wall of the box column and the external stiffening rib, and then performing weld back chipping and defect checking; and finally, detecting the appearance and the quality of the welding seam. Above-mentioned structure improves through the connection structure between to post bottom plate and the box post, effectively improves bearing capacity for box post bottom plate design no longer need adopt the very thick steel sheet of stiffening rib direct adoption, makes box post bottom plate thickness be less than more than 40mm among the prior art far away, and no longer requires to have the steel sheet of Z performance, like this, just brings very big facility with the component welding for the purchase of material, has also effectively reduced engineering cost. Meanwhile, the utility model discloses a structure when setting up the stiffening rib and improving bottom plate support condition, box post port and post bottom plate welding back can not form confined space, can not influence according to normal condition at box post inside weld stiffening rib. The utility model discloses a steel construction box column bottom plate structure when satisfying the bearing capacity of steel construction box column bottom plate structure, can reduce the steel sheet thickness of the box post lateral wall of box post for adopt conventional plate preparation box post lateral wall can, and make construction convenient operation when box post on-the-spot welded connection, finally effectively reduce the construction degree of difficulty, reduce construction engineering cost.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (8)
1. The utility model provides a steel construction box column bottom plate structure which characterized in that: steel construction box post bottom plate structure include post bottom plate (1), stiffening rib (2), box post (3) including four box post lateral walls (5), stiffening rib (2) include polylith stiffening rib subassembly, the lower extreme terminal surface of every stiffening rib subassembly of stiffening rib (2) welds respectively on post bottom plate (1), every box post lateral wall (5) sets up respectively to square plate structure, every box post lateral wall (5) lower extreme sets up rectangular shape line of juncture (6), rectangular shape line of juncture (6) of every box post lateral wall (5) sets up to structural at stiffening rib subassembly one end position of stiffening rib (2) that can the cartridge, every box post lateral wall (5) lower extreme terminal surface respectively with post bottom plate (1) welded connection.
2. The steel structure box type column substructure structure of claim 1, characterized in that: the stiffening rib (2) of the steel structure box type column bottom plate structure comprises a stiffening rib component I (7) and a stiffening rib component II (8), wherein the stiffening rib component I (7) and the stiffening rib component II (8) are both arranged to be square plate structures, the stiffening rib component I (7) and the stiffening rib component II (8) are of cross structures, the upper end face of the stiffening rib component I (7) is provided with a slotted part I, the upper end of the stiffening rib component II (8) is provided with a slotted part II (10), and the stiffening rib component I (7) is clamped in the slotted part II (10) of the stiffening rib component II (8) through the slotted part I; the joint part of the stiffening rib component I (7) and the stiffening rib component II (8) is provided with a stiffening rib welding part (4).
3. The steel structure box type column substructure structure of claim 2, characterized in that: the joint welding of the stiffening rib component I (7) and the stiffening rib component II (8) of the stiffening rib (2) is connected, the stiffening rib component I (7) and the column bottom plate (1) of the stiffening rib (2) are of a vertical arrangement structure, and the stiffening rib component II (8) and the column bottom plate (1) are of a vertical arrangement structure.
4. The steel structure box type column floor structure of claim 1 or 2, characterized in that: the outer surface of the lower end of each box column side wall (5) is provided with a slope-shaped groove (11), a welding strip (12) is arranged in the groove (11) of each box column side wall (5), and each welding strip (12) is arranged to be of a structure capable of welding one box column side wall (5) with the column bottom plate (1).
5. The steel structure box type column floor structure of claim 1 or 2, characterized in that: one side of each box column side wall (5) is welded with one side of the adjacent box column side wall (5), the other side of each box column side wall (5) is welded with one side of the adjacent other box column side wall (5), and the box column (3) formed by the four box column side walls (5) is of a square structure.
6. The steel structure box type column substructure structure of claim 2, characterized in that: the stiffening rib subassembly I (7) lower extreme side of the stiffening rib (2) of steel construction box column bottom plate structure and post bottom plate (1) between set up welding part I (13), set up welding part II (14) between stiffening rib subassembly II (8) lower extreme side of stiffening rib (2) and post bottom plate (1).
7. The steel structure box type column floor structure of claim 1 or 2, characterized in that: the four box-shaped column side walls (5) are of the same structure in shape, area and thickness.
8. The steel structure box type column substructure structure of claim 2, characterized in that: the stiffening rib component I (7) and the stiffening rib component II (8) of the stiffening rib (2) are of structures with the same shape and area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364096.8U CN210288880U (en) | 2019-03-21 | 2019-03-21 | Steel construction box post bottom plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364096.8U CN210288880U (en) | 2019-03-21 | 2019-03-21 | Steel construction box post bottom plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210288880U true CN210288880U (en) | 2020-04-10 |
Family
ID=70059177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920364096.8U Expired - Fee Related CN210288880U (en) | 2019-03-21 | 2019-03-21 | Steel construction box post bottom plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210288880U (en) |
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2019
- 2019-03-21 CN CN201920364096.8U patent/CN210288880U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |