CN216476629U - Four corners steel lattice steel tower concatenation unit - Google Patents
Four corners steel lattice steel tower concatenation unit Download PDFInfo
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- CN216476629U CN216476629U CN202120360316.7U CN202120360316U CN216476629U CN 216476629 U CN216476629 U CN 216476629U CN 202120360316 U CN202120360316 U CN 202120360316U CN 216476629 U CN216476629 U CN 216476629U
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Abstract
The utility model belongs to the field of steel lattices, and particularly relates to a four-corner steel lattice steel tower splicing unit. The triangular four-angle steel beam comprises a cross beam and two batter posts connected with the cross beam, wherein the batter posts are a left batter post and a right batter post respectively, and the cross beam and the left batter post are provided with the batter posts to form an isosceles triangle; the left side surface formed by two angle steels positioned on the left side of the right batter post is parallel to the right side surface formed by two angle steels positioned on the right side, and two adjacent angle steels positioned on the inner side and the outer side form an angle with each other on a reference surface parallel to the left side surface and/or the right side surface.
Description
Technical Field
The utility model belongs to the field of steel lattices, and particularly relates to a four-corner steel lattice steel tower splicing unit.
Background
At present, because the self weight of a large-scale steel lattice tower building is lighter than that of a concrete building, and the large-scale steel lattice tower building has good bearing performance, anti-seismic performance and wind resistance, the field assembly technology is simple, the construction speed is high, the comprehensive manufacturing cost is low, and the factor of being beneficial to recycling is increasingly favored.
The large-scale desulfurizing tower and the cooling tower of power plant all begin to adopt steel lattice structure building, and along with the popularization of steel lattice structure building, rigid demands such as the optimization of its concatenation unit structure, reliability of structure strengthen gradually.
SUMMERY OF THE UTILITY MODEL
The utility model provides a splicing unit suitable for building a cylindrical steel tower, which is characterized in that a beam and two oblique columns form a triangular splicing unit, the beam and the oblique columns respectively form a lattice column by four angle steels, and the two angle steels on the inner side and the outer side of the oblique columns form an angle with each other, so that the structure is more stable when the oblique columns are spliced into a circle.
The utility model is realized by the following technical scheme:
a four-corner steel lattice steel tower splicing unit comprises a cross beam and two inclined columns connected with the cross beam, wherein the inclined columns are a left inclined column and a right inclined column respectively, the cross beam and the left inclined column are provided with inclined columns to form an isosceles triangle,
it is characterized in that the main bodies of the cross beam and the oblique column are lattice quadrangular columns taking four main body angle steels as edges,
the four main angle steels of the cross beam are parallel to each other, and the middle of the cross beam is fixedly connected by a plurality of angle steels to form a four-corner rigid lattice type quadrangular prism;
the left side surface formed by two angle steels positioned on the left side of the right oblique column is parallel to the right side surface formed by two angle steels positioned on the right side, two adjacent angle steels positioned on the inner side and the outer side form an angle with each other on a reference surface parallel to the left side surface and/or the right side surface, the angle is set so that a circular steel tower or a regular polygonal steel tower spliced by the splicing unit is more stable during molding, and the middle parts of the four angle steels of the oblique column are fixedly connected by a plurality of oblique angle steels;
welding reinforcing through holes are formed in the two ends of the bevel steel; the arrangement of the reinforcing through holes aims at increasing the welding area so as to ensure that the welding seam connection is more stable;
and connecting pieces are arranged at the two ends of the cross beam and the inclined column.
Further, the left batter post and the right batter post are in mirror symmetry in shape structure. The left and right oblique columns and the cross beam form an isosceles triangle, so the shapes of the left oblique column and the right oblique column are in mirror symmetry.
Furthermore, the lengths of the two main body angle steels positioned on the right side surface of the four main body angle steels of the right batter post are the same, the length of the main body angle steel positioned on the inner side of the left side surface is smaller than that of the main body angle steel positioned on the right side surface, and the length of the main body angle steel positioned on the outer side of the left side surface is smaller than that of the main body angle steel positioned on the right side surface. The purpose of the deviation setting of the length is that the circular steel tower or the regular polygon steel tower spliced by the splicing units is convenient to weld and more stable during molding.
Furthermore, the inner side and the outer side of the upper end and the lower end of the right inclined column are respectively provided with a connecting steel plate, and the connecting steel plates are respectively used for connecting the connecting cross beam, the inclined column and the splicing unit; the connecting steel plate at the upper end of the right oblique column is provided with a cross beam connecting end face and a first splicing end face, and the cross beam connecting end face is perpendicular to the first splicing end face;
the connecting steel plate at the lower end of the right inclined column is provided with an inclined column connecting end face and a second splicing end face, and the inclined column connecting end face is perpendicular to the second splicing end face;
the connecting end surface of the cross beam and the connecting end surface of the inclined column form an obtuse angle with the inner side surface of the right inclined column;
the first splicing end face and the second splicing end face form an obtuse angle with the outer side of the right oblique column.
Further, the right side of the connecting steel plate at the lower end of the right batter post is provided with a reinforcing piece. I.e., the right side of the connecting steel plate of the lower end of the left batter post is also provided with a reinforcing member.
Furthermore, a triangular reinforcing connecting plate is arranged at the inner corner of a triangle formed by the cross beam, the left oblique column and the right oblique column.
Furthermore, the length of the two angle steels on the inner side of the cross beam is smaller than that of the two angle steels on the outer side of the cross beam.
Further, the part staggered position is provided with a welding space for avoiding the superposition of welding seams.
Furthermore, the inclined column is provided with a splicing mark. The splicing marks are arranged at the upper end and the lower end of the batter post and respectively mark the lower end, the upper end, the bottom surface, the top surface, the inner side and the outer side.
The utility model has the beneficial effects that: the triangular splicing unit formed by the quadrangular prisms in the four-angle steel lattice type has stronger stability;
the two main body angle steels positioned on the inner side and the outer side respectively form an angle with each other, which is beneficial to welding and assembling of a circular or polygonal steel tower formed by splicing, so that the assembly is more stable;
the welding reinforcing through holes arranged at the two ends of the oblique angle steel increase the welding area, and further enhance the welding stability;
the splicing marks at the upper end and the lower end of the batter post are convenient for splicing and mounting on a construction site.
Drawings
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a right oblique post according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a right oblique column main body angle steel according to the embodiment of the utility model;
FIG. 4 is a schematic view of bevel steel welding according to an embodiment of the present invention;
FIG. 5 is a state diagram illustrating the use of the present invention.
In the figure: 1. a cross beam; 2. a left batter post; 3. a right batter post; 4. the cross beam is connected with the end face; 5. a first splice end face; 6. the inclined column is connected with the end face; 7. a second splice end face; 8. a reinforcement; 9. reinforcing the connecting plate; 10. reinforcing the through hole; 11. and (5) welding a space.
Detailed Description
As shown in fig. 1-4: a four-corner steel lattice steel tower splicing unit comprises a beam 1 and two inclined columns connected with the beam 1, wherein the inclined columns are respectively a left inclined column 2 and a right inclined column 3, the beam 1 and the left inclined column 2 are provided with inclined columns to form an isosceles triangle,
the main bodies of the beam 1 and the oblique column are lattice quadrangular columns with four main body angle steels as edges,
the four main angle steels of the beam 1 are parallel to each other, and the middle of the beam is fixedly connected by a plurality of angle steels to form a four-corner rigid lattice type quadrangular prism;
the left side surface formed by two angle steels positioned on the left side of the right batter post 3 is parallel to the right side surface formed by two angle steels positioned on the right side, two adjacent angle steels positioned on the inner side and the outer side form an angle (shown in a coordinate indication in figure 2) on a reference surface parallel to the left side surface and/or the right side surface, and the middles of the four angle steels of the batter post are fixedly connected by a plurality of bevel steels;
welding and reinforcing through holes 10 are formed at two ends of the bevel steel; the reinforcement through holes 10 are provided to increase the welding area so that the weld joint connection is more stable;
both ends of crossbeam 1 and batter post all are provided with the connecting piece.
The left batter post 2 and the right batter post 3 are in mirror symmetry in shape and structure. The left and right inclined columns 3 and the cross beam 1 form an isosceles triangle, so the shapes of the left inclined column 2 and the right inclined column 3 are in mirror symmetry.
The length of the four main body angle steels on the right side of the right batter post 3 is the same, the length of the main body angle steel on the inner side of the left side is smaller than that of the main body angle steel on the right side, and the length of the main body angle steel on the outer side of the left side is smaller than that of the main body angle steel on the right side. The purpose of the deviation setting of the length is that the circular steel tower or the regular polygon steel tower spliced by the splicing units is convenient to weld and more stable during molding.
The inner side and the outer side of the upper end and the lower end of the right inclined column 3 are respectively provided with a connecting steel plate, and the connecting steel plates are respectively used for connecting the connecting beam 1 with the inclined columns and the splicing units; the connecting steel plate at the upper end of the right oblique column 3 is provided with a cross beam connecting end surface 4 and a first splicing end surface 5, and the cross beam connecting end surface 4 is perpendicular to the first splicing end surface 5;
the connecting steel plate at the lower end of the right oblique column 3 is provided with an oblique column connecting end surface 6 and a second splicing end surface 7, and the oblique column connecting end surface 6 is perpendicular to the second splicing end surface 7;
the beam connecting end surface 4 and the inclined column connecting end surface 6 form an obtuse angle with the inner side surface of the right inclined column 3;
the first splicing end face 5 and the second splicing end face 7 form an obtuse angle with the outer side of the right inclined column 3;
the beam connecting end face 4 is perpendicular to the first splicing end face 5, and the inclined column connecting end face 6 is perpendicular to the second splicing end face 7.
The right side of the connecting steel plate at the lower end of the right batter post 3 is provided with a reinforcing member 8. I.e. the right side of the connecting steel plate of the lower end of the left batter post 2 is also provided with a reinforcement 8.
A triangular reinforcing connecting plate 9 is arranged at the inner angle of the triangle formed by the beam 1, the left oblique column 2 and the right oblique column 3.
The length of the two angle steels on the inner side of the beam 1 is less than that of the two angle steels on the outer side.
The parts are staggered and welding spaces 11 for avoiding the superposition of welding seams are arranged.
The inclined column is provided with a splicing mark. The splicing marks are arranged at the upper end and the lower end of the batter post and respectively mark the lower end, the upper end, the bottom surface, the top surface, the inner side and the outer side.
The using process of the utility model is as follows: as shown in FIG. 5, the splicing units are arranged layer by layer in a space array mode, and the practical crane is used for assisting in splicing and welding the splicing units into a cylindrical or polygonal steel tower according to the splicing marks on the batter posts.
Claims (9)
1. A four-corner steel lattice steel tower splicing unit comprises a cross beam (1) and two inclined columns connected with the cross beam (1), wherein the inclined columns are a left inclined column (2) and a right inclined column (3), the cross beam (1), the left inclined column (2) and the right inclined column form an isosceles triangle,
it is characterized in that the main bodies of the cross beam (1) and the oblique column are lattice quadrangular columns taking four main body angle steels as edges,
the four main angle steels of the cross beam (1) are parallel to each other, and the middle of the cross beam is fixedly connected by a plurality of angle steels to form a four-corner rigid lattice type quadrangular prism;
the left side surface formed by two angle steels positioned on the left side of the right batter post (3) is parallel to the right side surface formed by two angle steels positioned on the right side, two adjacent angle steels positioned on the inner side and the outer side form an angle with each other on a reference surface parallel to the left side surface and/or the right side surface, and the middles of the four angle steels of the batter post are fixedly connected by a plurality of bevel angle steels;
reinforcing through holes (10) are formed in the two ends of the bevel steel;
and connecting pieces are arranged at the two ends of the cross beam (1) and the inclined column.
2. The splicing unit of a quadrangular steel lattice steel tower according to claim 1, wherein the left batter post (2) and the right batter post (3) are mirror-symmetrical in shape and structure.
3. The splicing unit of a quadrangular steel lattice tower according to claim 2, wherein the four main body angles of the right batter post (3) have the same length as the two main body angles on the right side, the length of the main body angle on the inner side of the left side is shorter than the length of the main body angle on the right side, and the length of the main body angle on the outer side of the left side is shorter than the length of the main body angle on the right side.
4. The splicing unit of a quadrangular steel lattice tower according to claim 2, wherein the right batter post (3) is provided with connecting steel plates at both the inner and outer sides of the upper and lower ends thereof, the connecting steel plate at the upper end of the right batter post (3) is provided with a beam connecting end surface (4) and a first splicing end surface (5), and the beam connecting end surface (4) and the first splicing end surface (5) are perpendicular to each other;
the connecting steel plate at the lower end of the right inclined column (3) is provided with an inclined column connecting end surface (6) and a second splicing end surface (7), and the inclined column connecting end surface (6) is perpendicular to the second splicing end surface (7);
the cross beam connecting end surface (4) and the inclined column connecting end surface (6) form an obtuse angle with the inner side surface of the right inclined column (3);
the first splicing end face (5) and the second splicing end face (7) form an obtuse angle with the outer side of the right inclined column (3).
5. A four corner steel lattice tower splicing unit according to claim 2, wherein the right side of the connecting steel plate at the lower end of the right oblique column (3) is provided with a reinforcement (8).
6. The splicing unit of a four-corner steel lattice steel tower according to claim 2, wherein a triangular reinforcing connecting plate (9) is arranged at the inner corner of a triangle formed by the cross beam (1), the left oblique column (2) and the right oblique column (3).
7. A four corner steel lattice steel tower splicing unit according to claim 1, wherein the length of the two angles at the inner side of said beam (1) is smaller than the length of the two angles at the outer side.
8. A four corner steel lattice steel tower splicing unit according to claim 1, wherein the parts are provided with welding spaces (11) at the intersections to avoid overlapping of the welding lines.
9. The splicing unit of a quadrangular steel lattice steel tower of any one of claims 1 to 8, wherein the diagonal columns are provided with splicing marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360316.7U CN216476629U (en) | 2021-02-07 | 2021-02-07 | Four corners steel lattice steel tower concatenation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360316.7U CN216476629U (en) | 2021-02-07 | 2021-02-07 | Four corners steel lattice steel tower concatenation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216476629U true CN216476629U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120360316.7U Active CN216476629U (en) | 2021-02-07 | 2021-02-07 | Four corners steel lattice steel tower concatenation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216476629U (en) |
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2021
- 2021-02-07 CN CN202120360316.7U patent/CN216476629U/en active Active
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