Communication single-pipe tower expansion structure
Technical Field
The utility model relates to a capacity expansion structure of a communication single-tube tower, and belongs to the technical field of communication engineering.
Background
As is well known, the communication engineering technology is always developed at a high speed, the upgrading and updating period is short, for example, 5G, artificial intelligence and other mature applications are realized, and 6G, unmanned, industrial interconnection and other potential activities are kept in reserve. The expansion of the communication engineering is slow, and the expansion of the communication engineering is the expansion of the communication transmission equipment, so the discussion of the expansion technology of the communication transmission equipment is more urgent to meet the higher demands of the industrial production and the social life of people.
At present, more than ten thousands of communication iron tower base stations 210 are built in China, and most communication iron towers are in a full load state through the fact that the communication iron towers are shared by being built together in recent years. To realize the expansion of communication engineering, firstly, newly built iron towers or upgrade and replace advanced transmitting antennas, and secondly, the expansion of the existing iron towers is utilized to increase antenna equipment. Obviously, the cost of continuously building a large number of new towers or upgrading equipment is high, and a certain construction time is needed, so that compared with the method, the method for improving the mounting capacity of a new single tower and the method for improving the mounting capacity of the existing towers is a relatively economical and effective method. However, the communication iron tower belongs to a high-rise structure, transverse wind resonance is easy to occur, and especially for a single-tube iron tower in a full-load state, the communication iron tower cannot be increased at will, otherwise, the technical requirements cannot be met, and even structural safety accidents occur. In order to increase the mounting capacity of the iron tower, the conventional transformation generally adopts a reinforced foundation, adds a guy cable or a support, replaces tower body components and the like, and has the advantages of complex construction, high difficulty, long period and difficult safety guarantee. Therefore, there is a need to analyze and study more scientific and reasonable product technologies from the structural point of view to solve the existing problems.
Accordingly, there is a need in the art for a single-tube tower structure for communication that can be expanded.
Disclosure of Invention
The utility model aims to solve the problem of insufficient mounting capacity of a communication single-tube tower iron tower in the prior art.
In order to achieve the purpose of solving the problems, the technical scheme adopted by the utility model is to provide a communication single-tube tower capacity expansion structure, wherein a lightning rod is arranged at the top of a tower body of the communication single-tube tower, a damping box body is further arranged at the outer side of the tower body, antenna holding poles are fixed at the outer side of the damping box body, and the number of the antenna holding poles is increased according to requirements.
Preferably, a box reinforcing transverse plate is arranged in the damping box body.
Preferably, the damping box body be annular, the middle part is equipped with manhole and fishbone cat ladder, the personnel of being convenient for go up the top of the tower and maintain.
Further preferably, a circle of composite damping box body supporting piece is arranged below the damping box body, and a damping box body limit stop is arranged on the side edge.
Preferably, the damping box body is fixedly connected with the antenna holding pole through a first holding pole.
Preferably, a guardrail fixing upright post is arranged above the damping box body, and the guardrail fixing upright post is connected with the antenna holding pole through a second holding pole fixing cross brace.
Still preferably, the two holding pole fixing cross braces are respectively provided with a clamp fixing plate, and the clamp fixing plates and the antenna holding poles are fixed through U-shaped clamps and fastening nuts.
Further preferably, an annular guardrail is arranged between the guardrail fixing upright post and the tower body of the communication single-pipe tower.
Preferably, the damping box body is arranged outside the communication single-pipe tower body through the lifting lug.
Compared with the prior art, the utility model has the following beneficial effects:
1. the composite structure of the application has larger damping ratio and higher structural safety coefficient.
2. Under the same wind load condition, the transverse vibration amplitude can be greatly reduced, and the basic bending moment is reduced.
3. The tower body with the same height can be provided with more communication antennas.
4. The damping box body is a functional component, and the top platform can be used for people to get on or for monitoring equipment to be installed.
5. Smaller foundation bearing platforms or steel pipe pile bodies can be adopted, and land is saved.
6. Compared with the conventional structure, the consumable material of the main body can be reduced by about 20 percent under the same condition.
7. The safety is improved from the structure, and the maintenance workload is reduced.
8. The embedded part is adopted for split installation, the construction is quick and time-saving.
9. Reinforcing plates are uniformly arranged in the box body, so that the structural stability is improved.
10. The damping box body is totally closed, has no mechanical moving parts, and is maintenance-free, more worry-saving and reliable.
Drawings
FIG. 1 is a front view of a communication single-tube tower expansion structure (upper) in partial comparison with a prior art structure (lower) of the present utility model;
FIG. 2 is a top view at B-B of FIG. 1;
FIG. 3 is a schematic top view of the view at A-A of FIG. 1;
FIG. 4 is an enlarged view at C in FIG. 1;
Fig. 5 is an enlarged view of D in fig. 2;
The device comprises a 1-lightning rod, a 2-communication single-tube tower body, a 3-antenna holding pole, a 4-first holding pole fixing cross brace, a 5-U-shaped clamp, a 6-composite damping box body supporting body, a 7-damping box body, an 8-annular guardrail, a 9-guardrail fixing upright post, a 10-damping box body limit stop, a 11-box body reinforcing cross plate, a 12-fishbone ladder, a 13-manhole, a 14-clamp fixing plate, a 15-fastening nut, a 16-lifting lug, a 17-second holding pole fixing cross brace.
Detailed Description
In order to make the utility model more comprehensible, preferred embodiments accompanied with the accompanying drawings are described in detail as follows:
As shown in fig. 1-5, the utility model provides a capacity expansion structure of a communication single-tube tower, wherein a lightning rod 1 is arranged at the top of a tower body 2 of the communication single-tube tower, a damping box body 7 is further arranged at the outer side of the tower body, an antenna holding pole 3 is fixed at the outer part of the damping box body 7, and the number of the antenna holding poles 3 is increased according to requirements. The antenna holding pole 3 is fixed on the clamp fixing plate 14 through the U-shaped clamp 5 and the fastening nut 15, the clamp fixing plate 14 is welded with the first holding pole fixing cross brace 4, the first holding pole fixing cross brace 4 is welded with the outer wall surface of the damping box body 7 and the antenna holding pole, and the second holding pole fixing cross brace 17 is welded and fixed with the guardrail fixing upright post 9 and the top surface of the damping box body 7. The two holding pole fixing cross braces (4, 17) are provided with a clamp fixing plate 14, and the clamp fixing plate 14 is fixed with the antenna holding pole 3 through a U-shaped clamp 5 and a fastening nut 15. According to the design height, a composite damping box body support body 6 is welded on the communication single-pipe tower body 2 in advance, after the tower body 2 is firmly installed, the damping box body structure is lifted by lifting lugs 16 and integrally placed on the composite damping box body support body 6, and in order to position accurately and avoid box body displacement, a damping box body limit stop 10 is welded on each composite damping box body support body 6 in a matched mode. The fishbone ladder 12 is arranged on the tower body and directly connected to the upper manhole 13 reserved on the damping box body, so that installation and maintenance personnel can conveniently reach the top platform. In addition, a box reinforcing transverse plate 11 is arranged in the top plate of the damping box 7, the upper surface of the top plate is used as a platform, and an annular guardrail 8 is arranged around the upper surface of the top plate to ensure safety.
While the utility model has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. Those skilled in the art will appreciate that many modifications, adaptations and variations of the present utility model can be made using the techniques disclosed herein without departing from the spirit and scope of the utility model, and that many modifications, adaptations and variations of the present utility model are within the scope of the utility model as defined by the appended claims.