CN217580264U - Cross steel structure foundation - Google Patents
Cross steel structure foundation Download PDFInfo
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- CN217580264U CN217580264U CN202221292677.3U CN202221292677U CN217580264U CN 217580264 U CN217580264 U CN 217580264U CN 202221292677 U CN202221292677 U CN 202221292677U CN 217580264 U CN217580264 U CN 217580264U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model belongs to the technical field of tower crane foundations, and discloses a cross-shaped steel structure foundation, which comprises four support columns, four connecting pieces and a cross-shaped steel base, wherein the four support columns are respectively distributed at four square corners; the two support columns on each side of the square are connected with one connecting piece; four end parts of the cross-shaped steel base are respectively connected to the four support columns, and the bottom surface of the cross-shaped steel base is abutted against the top surfaces of the support columns and the top surface of the connecting piece. The cross-shaped steel structure foundation provided by the utility model improves the structural integrity and ensures the support stability of the cross-shaped steel structure foundation to the tower crane; the whole dead weight of the foundation is reduced, the foundation does not need to be broken, the foundation can be recycled, and the manufacturing cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the tower crane basis, especially, relate to a cross steel construction basis.
Background
In the building construction, the vertical transportation of various building materials is completed by a tower crane, and the stability and firmness of the tower crane directly influence the safety and progress of the construction. One of the main factors influencing the overall structural stability of the tower crane is the tower crane foundation.
Current tower crane basis is mostly the concrete form, and the tower crane basis dead weight of concrete form is great, has increased extra burden to tower crane stake and support column, and used concrete of tower crane basis and reinforcing bar are disposable input moreover, can't have enough to meet the need, and the later stage is abolished and is wasted time and energy.
Therefore, a cross-shaped steel structure foundation is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cross steel structure foundation for solve the tower crane basis that exists among the prior art from great, the cost is high, abolish the problem that wastes time and energy.
To achieve the purpose, the utility model adopts the following technical proposal:
a cruciform steel structural foundation comprising:
the four supporting columns are respectively distributed at four corners of a square;
the four connecting pieces are connected between the two support columns on each side of the square;
the four end parts of the cross-shaped steel base are respectively connected to the four support columns, and the bottom surfaces of the cross-shaped steel base are abutted to the top surfaces of the support columns and the top surface of the connecting piece.
As an optimal technical scheme of above-mentioned cross steel construction basis, the support column include the lattice column and connect in the backup pad at the top of lattice column, the edge of backup pad extends to all around and surpasss the lattice column, cross steel base connect in on the backup pad.
As a preferred technical scheme of the above cross-shaped steel structure foundation, the width of the connecting piece is greater than that of the lattice column.
As an optimal technical scheme of the above cross-shaped steel structure foundation, the support column further comprises a first rib plate, and the first rib plate is connected between the lattice column and the support plates.
As an above-mentioned cross steel construction basis's a preferred technical scheme, the support column is still including strengthening the batten plate, strengthen the batten plate connect in the side of lattice column just is located the middle part of horizontal direction, strengthen the top butt of batten plate in the support plate.
As a preferable technical solution of the above-mentioned cross-shaped steel structure foundation, the support column further includes a central plate, the central plate is disposed at a top end inside the lattice column, and a peripheral edge of the central plate is connected to an inner wall of the lattice column.
As an optimal technical scheme of above-mentioned cross steel construction basis, cross steel base includes the first I-steel of a plurality of, a plurality of first I-steel is connected and is formed cross structure, two flange board levels of first I-steel set up, and the vertical setting of web is located the below the flange board butt in the top surface of support column with the top surface of connecting piece.
As an optimal technical scheme of above-mentioned cross steel construction basis, cross steel base still includes the first ribbed plate group of a plurality of, first ribbed plate group includes two second ribbed plates, the second ribbed plate connect in first I-steel the web with two between the flange board, it is same first ribbed plate group two the second ribbed plate set up respectively in the both sides of web and about the web symmetry sets up.
As an optimal technical scheme on above-mentioned cross steel construction basis, cross steel base still includes a plurality of second rib group, second rib group includes at least three third rib, the third rib connect in first I-steel the web and two between the flange board, it is same at least three of second rib group the third rib is angle distribution round a vertical center pin, vertical center pin is located the plane at web place is located the top the tower crane mounting hole has been seted up on the flange board, the tower crane mounting hole with second rib group is just right from top to bottom.
As an optimal technical scheme of above-mentioned cross steel structure basis, second floor group includes six the third floor, wherein, three the third floor evenly is angle distribution in one side of web, it is three in addition the third floor evenly is angle distribution in the opposite side of web.
The utility model has the advantages that:
the utility model provides a cross steel structure foundation, connecting pieces are connected between the supporting columns, four supporting columns are connected into a whole in the longitudinal and transverse directions, the slenderness ratio of the structure is reduced, the integrity of the structure is improved, and the supporting stability of the cross steel structure foundation to a tower crane is improved; the four end parts of the cross-shaped steel base are respectively connected to the four support columns, and the bottom surface of the cross-shaped steel base is abutted against the top surfaces of the support columns and the top surface of the connecting piece, so that the support area of the cross-shaped steel base is increased, and the support stability of the cross-shaped steel structure foundation on a tower crane is further ensured; the cross-shaped steel base is made of steel, so that the whole dead weight of the foundation is reduced, the foundation does not need to be broken, the cross-shaped steel base can be recycled, and the manufacturing cost is reduced. Therefore, the utility model provides a cross steel construction basis has reduced the dead weight, has reduced the cost, has improved dismouting efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cross-shaped steel structure foundation provided by the embodiment of the present invention;
fig. 2 is a schematic structural view of a cross-shaped steel base provided by the embodiment of the present invention;
fig. 3 is a schematic structural view of the cross-shaped steel base with the support plate hidden.
In the figure:
1. a support column; 2. a connecting member; 3. a cross-shaped steel base;
11. a lattice column; 12. a support plate; 13. a first rib plate; 14. reinforcing the batten plate; 15. a center plate; 31. a first I-steel; 32. a first rib group; 33. a second rib group;
311. a tower crane mounting hole; 321. a second rib plate; 331. a third rib.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and may include, for example, mounted or demounted connections, mechanical or electrical connections, direct or indirect connections through an intermediary, communication between two elements, or interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the embodiment provides a cross-shaped steel structure foundation, which includes four supporting columns 1, four connecting pieces 2 and a cross-shaped steel base 3, wherein the four supporting columns 1 are respectively distributed at four corners of a square; a connecting piece 2 is connected between the two support columns 1 on each side of the square, and the top surfaces of the connecting pieces 2 are flush with the top surfaces of the support columns 1; four ends of the cross-shaped steel base 3 are respectively connected to the four support columns 1, and the bottom surface of the cross-shaped steel base 3 abuts against the top surfaces of the support columns 1 and the top surface of the connecting piece 2.
According to the cross-shaped steel structure foundation provided by the embodiment, the connecting pieces 2 are connected among the supporting columns 1, and the four supporting columns 1 are connected into a whole in the longitudinal and transverse directions, so that the slenderness ratio of the structure is reduced, the integrity of the structure is improved, and the supporting stability of the cross-shaped steel structure foundation to a tower crane is improved; the top surface of the connecting piece 2 is flush with the top surfaces of the support columns 1, four end parts of the cross-shaped steel base 3 are respectively connected to the four support columns 1, and the bottom surface of the cross-shaped steel base 3 is abutted against the top surfaces of the support columns 1 and the top surface of the connecting piece 2, so that the supporting area of the cross-shaped steel base 3 is increased, and the supporting stability of the cross-shaped steel structure foundation to a tower crane is further ensured; the cross-shaped steel base 3 is made of steel, so that the whole dead weight of the foundation is reduced, the foundation does not need to be broken, the cross-shaped steel base can be recycled, and the manufacturing cost is reduced. Consequently, the cross steel structure basis that this embodiment provided has reduced the dead weight, has reduced the cost, has improved dismouting efficiency.
Specifically, the support column 1 comprises a lattice column 11 and a support plate 12 connected to the top of the lattice column 11, the edge of the support plate 12 extends outwards beyond the lattice column 11, and the cross-shaped steel base 3 is connected to the support plate 12. The setting of backup pad 12 has increased the area of contact of support column 1 with cross steel base 3, has further improved the support stability to cross steel base 3, and then has improved the structural stability of this cross steel structural foundation.
Specifically, the lattice column 11 is formed by connecting four angle steels and a plurality of batten plates, the four angle steels are respectively located at four corners of a square, and the outer sides of the two angle steels on each side are connected with the plurality of batten plates, so that the four angle steels are connected into a whole.
Specifically, the width of connecting piece 2 is greater than the width of lattice column 11, has increased the area of contact of connecting piece 2 with cross steel base 3, has further improved the support stability to cross steel base 3, and then has improved the structural stability on this cross steel structural foundation.
More specifically, the support post 1 further includes a first rib 13, and the first rib 13 is connected between the lattice post 11 and the support plate 12. In this embodiment, the first rib 13 is connected between the connecting member 2 and the angle steel of the lattice column 11, which improves the structural strength of the support column 1.
Alternatively, the support column 1 includes a plurality of first ribs 13, and the plurality of first ribs 13 are spaced apart along the circumferential direction of the lattice column 11. Specifically, in the present embodiment, the support column 1 includes eight first ribs 13, and two first ribs 13 are provided on each outer side wall of the lattice column 11. Of course, other numbers are possible and not intended to be limiting.
Specifically, the support column 1 further includes a reinforcing gusset plate 14, the reinforcing gusset plate 14 is connected to a side surface of the lattice column 11 and located at a middle portion in the horizontal direction, and a top portion of the reinforcing gusset plate 14 abuts against the support plate 12. In this embodiment, strengthen the batten plate 14 and connect in the outside of two angle steels on the same side of lattice column 11, support column 1 includes four and strengthens batten plate 14, all is provided with one on four sides of lattice column 11 and strengthens batten plate 14, has improved the overall structure intensity of support column 1.
As shown in fig. 3, the support column 1 further includes a center plate 15, the center plate 15 being disposed at the top of the inside of the lattice column 11, the peripheral edge of the center plate 15 being attached to the inner wall of the lattice column 11. The provision of the central panel 15 further enhances the overall structural strength of the support post 1. In the present embodiment, the central plate 15 is a square plate, and four sides of the square plate are connected to four inner wall surfaces of the lattice column 11, respectively.
Specifically, the cross-shaped steel base 3 comprises a plurality of first i-beams 31, the first i-beams 31 are connected to form a cross-shaped structure, two flange plates of the first i-beams 31 are horizontally arranged, a web plate is vertically arranged, and the flange plates below the flange plates abut against the top surface of the support column 1 and the top surface of the connecting piece 2. In particular, the lower flange plate abuts against the top surface of the support plate 12 and the connecting piece 2.
In this embodiment, the connecting member 2 includes a second i-steel, the second i-steel extends along the horizontal direction, two flange plates of the second i-steel are horizontally disposed, the web is vertically disposed, the upper surface of the flange plate above the second i-steel is flush with the upper surface of the support plate 12, and the flange plate below the second i-steel is abutted to the flange plate 31.
Specifically, the cross-shaped steel base 3 further includes a plurality of first rib plate groups 32, each first rib plate group 32 includes two second rib plates 321, each second rib plate 321 is connected between each two flange plates and the web of the first i-shaped steel 31, and the two second rib plates 321 of the same first rib plate group 32 are respectively disposed on two sides of the web and symmetrically disposed with respect to the web. The second rib plates 321 are perpendicular to the flange plates and the web plates, that is, the two second rib plates 321 and the web plates of the first rib plate group 32 form a cross structure, so that the supporting strength of the flange plates is improved, and the structural strength of the cross steel base 3 is further improved. In the present embodiment, four first rib groups 32 are provided, and are provided at four ends of the cross-shaped steel base 3.
More specifically, the cross-shaped steel base 3 further includes a plurality of second rib plate groups 33, each second rib plate group 33 includes at least three third rib plates 331, each third rib plate 331 is connected between two flange plates of the first i-steel 31 and the web, at least three third rib plates 331 of the same second rib plate group 33 are distributed angularly around a vertical central axis, the vertical central axis is located in a plane where the web is located, a tower crane mounting hole 311 is formed in the flange plate located above the vertical central axis, and the tower crane mounting hole 311 and the second rib plate group 33 are vertically opposite. The tower crane mounting holes 311 are used for connecting the support legs of the tower crane. The arrangement of the third rib plates 331 further improves the supporting strength of the flange plate, and further improves the structural strength of the cross-shaped steel base 3. The second rib plate groups 33 are four and are respectively arranged at four end parts of the cross-shaped steel base 3, and four support legs of the tower crane are respectively connected to tower crane mounting holes 311 corresponding to the four second rib plate groups 33, so that the support strength of the tower crane is guaranteed.
Preferably, the second rib group 33 includes six third ribs 331, wherein three of the third ribs 331 are evenly angularly distributed on one side of the web and the other three third ribs 331 are evenly angularly distributed on the other side of the web. Six third floor 331 and web form rice style of calligraphy structure promptly, are located eight tower crane mounting holes 311 round circumference evenly distributed on the flange board of top corresponds the position of rice style of calligraphy structure, and the landing leg of tower crane passes through eight tower crane mounting holes 311 and connects.
It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A cross steel structure foundation, its characterized in that includes:
the four supporting columns (1) are respectively distributed at four corners of a square;
the four connecting pieces (2), one connecting piece (2) is connected between two supporting columns (1) on each side of the square;
the supporting column is characterized by comprising a cross-shaped steel base (3), wherein four end parts of the cross-shaped steel base (3) are respectively connected to four supporting columns (1), and the bottom surface of the cross-shaped steel base (3) is abutted to the top surface of the supporting columns (1) and the top surface of the connecting piece (2).
2. The cross-shaped steel structure foundation according to claim 1, wherein the supporting columns (1) comprise lattice columns (11) and supporting plates (12) connected to the tops of the lattice columns (11), the edges of the supporting plates (12) extend outwards beyond the lattice columns (11), and the cross-shaped steel base (3) is connected to the supporting plates (12).
3. The cross-shaped steel structural foundation according to claim 2, wherein the width of the connecting piece (2) is larger than the width of the lattice column (11).
4. The cross-shaped steel structural foundation according to claim 2, wherein the supporting pillar (1) further comprises a first rib (13), the first rib (13) being connected between the lattice pillar (11) and the supporting plate (12).
5. The cross-shaped steel structural foundation as claimed in claim 2, wherein the supporting pillar (1) further comprises a reinforcing gusset plate (14), the reinforcing gusset plate (14) is connected to the side surface of the lattice pillar (11) and located at the middle portion in the horizontal direction, and the top of the reinforcing gusset plate (14) abuts against the supporting plate (12).
6. The cross-shaped steel structural foundation as claimed in claim 2, wherein the supporting pillars (1) further comprise a central plate (15), the central plate (15) being disposed at the top end of the inside of the lattice pillars (11), the peripheral edges of the central plate (15) being connected to the inner walls of the lattice pillars (11).
7. The cross-shaped steel structure foundation according to any one of claims 1 to 6, wherein the cross-shaped steel base (3) comprises a plurality of first I-shaped steels (31), the first I-shaped steels (31) are connected to form a cross-shaped structure, two flange plates of the first I-shaped steels (31) are horizontally arranged, a web is vertically arranged, and the flange plates below the web plates are abutted to the top surface of the supporting column (1) and the top surface of the connecting piece (2).
8. The cross-shaped steel structural foundation according to claim 7, wherein the cross-shaped steel foundation (3) further comprises a plurality of first rib groups (32), the first rib groups (32) comprise two second ribs (321), the second ribs (321) are connected between the web and two flange plates of the first I-beam (31), and the two second ribs (321) of the same first rib group (32) are respectively arranged on two sides of the web and symmetrically arranged about the web.
9. The cross-shaped steel structure foundation of claim 7, wherein the cross-shaped steel base (3) further comprises a plurality of second rib plate groups (33), each second rib plate group (33) comprises at least three third rib plates (331), each third rib plate (331) is connected between the web and two flange plates of the first I-shaped steel (31), the web is identical to the at least three third rib plates (331) of the second rib plate groups (33) and is distributed angularly around a vertical central shaft, the vertical central shaft is located in the plane of the web, the upper side of the web is provided with a tower crane mounting hole (311), and the tower crane mounting hole (311) and the second rib plate groups (33) are vertically opposite.
10. The cross-shaped steel structural foundation of claim 9, wherein the second set of ribs (33) comprises six of the third ribs (331), wherein three of the third ribs (331) are evenly angularly distributed on one side of the web and the other three of the third ribs (331) are evenly angularly distributed on the other side of the web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221292677.3U CN217580264U (en) | 2022-05-26 | 2022-05-26 | Cross steel structure foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221292677.3U CN217580264U (en) | 2022-05-26 | 2022-05-26 | Cross steel structure foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580264U true CN217580264U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221292677.3U Active CN217580264U (en) | 2022-05-26 | 2022-05-26 | Cross steel structure foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580264U (en) |
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2022
- 2022-05-26 CN CN202221292677.3U patent/CN217580264U/en active Active
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