CN215407748U - Inner flange single-pipe tower with reinforced structure - Google Patents
Inner flange single-pipe tower with reinforced structure Download PDFInfo
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- CN215407748U CN215407748U CN202120827087.5U CN202120827087U CN215407748U CN 215407748 U CN215407748 U CN 215407748U CN 202120827087 U CN202120827087 U CN 202120827087U CN 215407748 U CN215407748 U CN 215407748U
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Abstract
The utility model provides an inner flange single-pipe tower with reinforced structure, comprising a tower body, there is one deck reinforced structure in the flange joint cladding of tower body, reinforced structure's upper end edge and lower extreme edge level separately are provided with annular gusset outward, be provided with at least three first connecting hole on the annular gusset, annular gusset passes through first connecting hole, the one end fixed connection of bolt and nut and mounting panel, the mounting panel sets up the outside at annular gusset, the other end of mounting panel is provided with the fixed orifices, the fixed downthehole fixed antenna that is provided with of fixed orifices embraces the pole. The reinforcing structure reinforces the weak flange part of the tower body, offsets the bending moment at part of the flange part, further reduces the load at the flange part, simultaneously connects the antenna holding pole with the reinforcing structure through part of nodes of the reinforcing structure, provides space for expanding the antenna capacity while reinforcing, solves the problem of the antenna capacity expansion requirement of the single-pipe tower, adopts bolt connection for the installation nodes, is convenient to disassemble, adjust and expand the capacity, has safe connection mode, and is easy to assemble and disassemble.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a mast structure of a communication tower, and particularly relates to an inner flange single-pipe tower with a reinforced structure.
Background
The inner flange type single-tube tower is influenced by the installation mode, the diameter of the tube body is thick, the thickness of the tube wall is large under the requirement of the diameter-thickness ratio. After a large amount of data analysis, the displacement of the inner flange type single-tube tower is far smaller than 1/33 of the specification limit value, and the strength margin of the tower body is large. In the prior art, the load of the flange joint of the single-pipe tower is large, but the strength of the single-pipe tower is not enough, so that the flange joint of the tower body is not firm enough.
Disclosure of Invention
The utility model aims to provide an inner flange single-pipe tower with a reinforced structure, which aims to solve the technical problem that the strength of a flange joint of the inner flange single-pipe tower in the prior art is not enough.
The utility model discloses an inner flange single-pipe tower with a reinforced structure, which comprises a tower body, wherein a layer of reinforced structure is coated at the flange joint of the tower body, annular rib plates are respectively and horizontally and externally arranged at the upper end edge and the lower end edge of the reinforced structure, at least three first connecting holes are arranged on the annular rib plates, the annular rib plates are fixedly connected with one end of a mounting plate through the first connecting holes, bolts and nuts, the mounting plate is arranged on the outer side of the annular rib plates, the other end of the mounting plate is provided with a fixing hole, and an antenna holding rod is fixedly arranged in the fixing hole.
Furthermore, reinforced structure includes at least three gusset plate, and the gusset plate sets up along the circumferencial direction of tower body, and the left side edge and the right side edge of arbitrary gusset plate are all vertical separately outwards to be provided with first gusset plate, are provided with two at least second connecting holes on the first gusset plate, through second connecting hole, bolt and nut fixed connection between two arbitrary adjacent gusset plates, and annular gusset plate includes three at least second gusset plate, and the second gusset plate is connected respectively on the gusset plate, and first connecting hole sets up respectively on three second gusset plate.
Further, the reinforcing plate is a steel plate.
Furthermore, the antenna holding pole is composed of a galvanized steel pipe.
Furthermore, the gradient of the antenna holding pole is equal to the gradient of the tower body side wall
Compared with the prior art, the utility model has positive and obvious effect. The inner flange single-pipe tower with the reinforcing structure reinforces the flange weak part of the tower body, offsets part of bending moment at the flange, further reduces load at the flange (the bending moment transmitted to the flange of the original tower is not changed, after the component is added, a force transmission system of the bending moment at the position is changed, the bending moment is distributed to the flange of the original tower and a newly-added component under a certain mechanism, and resistance is generated by the flange and the newly-added component together).
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Detailed Description
Example 1
The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention.
As shown in fig. 1, 2 and 3, the inner flange single-tube tower with the reinforced structure comprises a tower body 1, a layer of reinforced structure 2 is coated at the flange joint of the tower body 1, annular rib plates 3 are horizontally and externally arranged at the upper end edge and the lower end edge of the reinforced structure 2 respectively, at least three first connecting holes 4 are arranged on the annular rib plates 3, the annular rib plates 3 are fixedly connected with one ends of mounting plates 5 through the first connecting holes 4, bolts and nuts, the mounting plates 5 are arranged on the outer sides of the annular rib plates 3, fixing holes 11 are arranged at the other ends of the mounting plates 5, and antenna holding rods 6 are fixedly arranged in the fixing holes 11.
Further, the reinforced structure 2 comprises at least three reinforcing plates 7, the reinforcing plates 7 are arranged along the circumferential direction of the tower body 1, the left side edge and the right side edge of any one reinforcing plate 7 are respectively vertically and outwards provided with a first rib plate 8, the first rib plate 8 is provided with at least two second connecting holes 9, any two adjacent reinforcing plates 7 are fixedly connected through the second connecting holes 9, bolts and nuts, the annular rib plate 3 comprises at least three second rib plates 10, the second rib plates 10 are respectively connected to the reinforcing plates 7, and the first connecting holes 4 are respectively arranged on the three second rib plates 10.
Further, the reinforcing plate 7 is a steel plate.
Further, the antenna holding pole 6 is made of a galvanized steel pipe.
Further, the gradient of the antenna holding pole 6 is equal to the gradient of the side wall of the tower body 1.
In the present embodiment, the reinforcing structure 2 is formed by bending three approximately 120 ° steel plates, the thickness of each steel plate is 8mm, and the three steel plates are connected by a plurality of 8.8-grade C-grade M20 bolts. The annular rib plate 3 is used for installing an antenna holding pole 6. Any one second rib plate 10 is provided with five first connecting holes 4, and the connecting holes are used for mounting and angle adjustment of the antenna holding pole 6. The antenna holding pole 6 has the size of phi 70mm multiplied by 5mm multiplied by 3000 mm.
Specifically, the tower body 1, the antenna holding pole 6, the steel plate, the galvanized steel pipe, and the like in this embodiment all adopt known schemes in the prior art, and those skilled in the art know all the schemes, and are not described herein again.
The working principle of the embodiment is as follows:
the theoretical basis of the utility model is to convert the flange connection mode of the tower body 1 into the plug connection mode, and the technical basis is the technical requirement of the plug single-pipe tower in the design specification of the steel tower mast structure of the mobile communication engineering.
The reinforcing scheme of the tower body 1 is combined with the requirement of the antenna holding pole 6, and the construction frequency and the construction cost are reduced. The flange distributes and embraces the demand scheme of pole 6 at each height of body of the tower, blends into the antenna in the scheme of reinforced structure 2, has add a set of antenna and has embraced pole 6, when solving the body of the tower security problem, has also solved antenna equipment's carry demand problem. Because the required heights of 4G and 5G are different, flanges with the height of more than 15m can be provided with the reinforcing structure 2, so that allowance is reserved for later new requirements, and repeated project establishment, repeated transformation, repeated investigation and repeated design are avoided.
The three steel plates with equal gradient are connected through high-strength bolts. The main technical basis is that the technical requirements of splicing the single-pipe tower and the sleeve joint are met, the reinforcing structure 2 is approximately equivalent to a circular sleeve, the bending moment at part of the flange is offset, and the load at the flange of the single-pipe tower is further reduced.
According to the utility model, the flange weak part of the inner flange single-pipe tower is reinforced, the bending moment at part of the flange is offset, and the load at the flange is further reduced, meanwhile, the antenna holding pole 6 is connected with the reinforcing structure 2 through part of nodes of the reinforcing structure 2, and the space for expanding the antenna is provided while the antenna is reinforced, so that the problem of the antenna expansion requirement of the single-pipe tower is solved, the installation nodes are connected by bolts, the disassembly, the adjustment and the expansion are convenient, the connection mode is safe, beautiful and reliable, and the installation and the disassembly are easy. The antenna holding pole 6 can be installed quickly, and a new idea is provided for installation of the antenna holding pole 6.
Claims (5)
1. The utility model provides an interior flange single-pipe tower with reinforced structure, includes tower body (1), its characterized in that: the flange joint department cladding at tower body (1) has one deck reinforced structure (2), the upper end edge and the lower extreme edge of reinforced structure (2) are all separately the level and are provided with annular gusset (3) to the outside, be provided with at least three first connecting hole (4) on annular gusset (3), annular gusset (3) are through first connecting hole (4), the one end fixed connection of bolt and nut and mounting panel (5), mounting panel (5) set up the outside in annular gusset (3), the other end of mounting panel (5) is provided with fixed orifices (11), fixed orifices (11) internal fixation is provided with antenna embracing pole (6).
2. An internally flanged single pipe tower with a reinforced structure according to claim 1, wherein: the reinforced structure (2) comprises at least three reinforcing plates (7), the reinforcing plates (7) are arranged along the circumferential direction of the tower body (1), the left side edge and the right side edge of any one reinforcing plate (7) are respectively vertically and outwards provided with first rib plates (8), at least two second connecting holes (9) are formed in the first rib plates (8), any two adjacent reinforcing plates (7) are fixedly connected through the second connecting holes (9) and bolts and nuts, the annular rib plates (3) comprise at least three second rib plates (10), the second rib plates (10) are respectively connected to the reinforcing plates (7), and the first connecting holes (4) are respectively arranged on the three second rib plates (10).
3. An internally flanged single pipe tower with a reinforced structure according to claim 2, wherein: the reinforcing plate (7) is a steel plate.
4. An internally flanged single pipe tower with a reinforced structure according to claim 1, wherein: the antenna holding pole (6) is composed of galvanized steel pipes.
5. An internally flanged single pipe tower with a reinforced structure according to claim 1, wherein: the gradient of the antenna holding pole (6) is equal to the gradient of the side wall of the tower body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827087.5U CN215407748U (en) | 2021-04-22 | 2021-04-22 | Inner flange single-pipe tower with reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827087.5U CN215407748U (en) | 2021-04-22 | 2021-04-22 | Inner flange single-pipe tower with reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215407748U true CN215407748U (en) | 2022-01-04 |
Family
ID=79672234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120827087.5U Active CN215407748U (en) | 2021-04-22 | 2021-04-22 | Inner flange single-pipe tower with reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215407748U (en) |
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2021
- 2021-04-22 CN CN202120827087.5U patent/CN215407748U/en active Active
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