CN211776302U - Aluminum alloy communication tower of acting as go-between - Google Patents

Abstract

The utility model discloses an aluminum alloy communication tower that acts as go-between, the aluminum alloy communication tower that acts as go-between includes body of the tower and ring flange, the body of the tower includes a plurality of pipes that connect along the axial, the material of the pipe is the aluminum alloy; the two adjacent circular tubes are connected through the flange plate, the flange plate is made of aluminum alloy, and the circular tubes are connected with the flange plate in a welding mode; the flange plate is provided with a first stiffening rib and a second stiffening rib in a radial direction in an alternating distribution mode, and the length of the first stiffening rib is larger than that of the second stiffening rib.

Description

Aluminum alloy communication tower of acting as go-between

Technical Field

The utility model relates to a capital construction engineering technical field, more specifically relates to an aluminum alloy communication tower that acts as go-between.

Background

At present, domestic high-rise towers for communication or electric power are almost all steel structures, and with the continuous improvement of technological levels, people hope that the communication towers can be developed towards lightness and attractiveness on one hand, and on the other hand, the communication towers can be maintained as less as possible or even do not need to be maintained in sea areas or heavily polluted areas with strong corrosiveness, and the aluminum alloy materials have incomparable advantages in the aspects. As a novel building material, the aluminum alloy has the advantages of light weight, corrosion resistance, easiness in maintenance, convenience in construction and the like compared with steel, and can adapt to the requirements of development of modern engineering structures towards light weight and severe environment bearing. However, connection problems arise when the tower body and other structural members of the tower are fabricated from aluminum alloys. For example, when a welding method suitable for the existing steel communication tower is applied to the connection of an aluminum alloy tower body, the strength of the aluminum alloy material is adversely affected. In view of the above, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new technical scheme of aluminum alloy communication tower of acting as go-between.

According to the utility model discloses a first aspect provides an aluminum alloy communication tower of acting as go-between, include:

the tower body comprises a plurality of round pipes which are axially connected, and the round pipes are made of aluminum alloy;

the two adjacent circular tubes are connected through the flange plate, the flange plate is made of aluminum alloy, and the circular tubes are connected with the flange plate in a welding mode; the flange plate is provided with a first stiffening rib and a second stiffening rib in a radial direction in an alternating distribution mode, and the length of the first stiffening rib is larger than that of the second stiffening rib.

Optionally, the lateral wall of the tower body is connected with a ladder stand, the ladder stand is made of aluminum alloy, and the cross section of the ladder stand is in an L shape.

Optionally, the ladder stand comprises a first ladder stand and a second ladder stand, the first ladder stand and the second ladder stand are arranged alternately, and the length of the first ladder stand is larger than that of the second ladder stand.

Optionally, the ladder stand is connected with the tower body through a U-shaped clamping bolt.

Optionally, the side wall of the tower body is connected with a GPS holding pole, and the GPS holding pole is made of aluminum alloy.

Optionally, the GPS pole is provided with an arc groove matched with the tower body, and the arc groove of the GPS pole is attached to the tower body and fixedly connected with the tower body through a through bolt.

Optionally, an antenna bracket is arranged on the tower body, and the antenna bracket is made of aluminum alloy.

Optionally, at least one pair of pull wires is symmetrically arranged on the tower body, a first end of each pull wire is connected with the side wall of the tower body, and a second end of each pull wire is connected with the base foundation.

Optionally, the side wall of the tower body is connected with a hoop, a pull wire clamp is fixedly arranged at the first end of the pull wire, and the pull wire clamp is connected with the hoop.

Optionally, the base foundation comprises a plurality of channel steels.

The utility model discloses an aluminum alloy communication tower that acts as go-between, its body and ring flange are made of aluminum alloy, because of adopting the aluminum alloy, therefore, this communication tower that acts as go-between is of lighter quality, and transportation and installation are comparatively convenient; and the aluminum alloy material can work well in a corrosive environment, and the later maintenance cost is low, so that the aluminum alloy is particularly suitable for coastal areas and high-corrosion heavy industrial areas, and can also be suitable for complex environments of floors and mountainous areas. Because the flange plate is provided with the first stiffening rib and the second stiffening rib along the radial direction, and the length of the first stiffening rib is greater than that of the second stiffening rib, the strength of the aluminum alloy material can be fully utilized, and the welding heat affected zone cannot reach the whole circular tube; effectively reduce the influence of welding heat affected zone to aluminum alloy material intensity, alleviate the reduction of flange plate intensity in the welding heat affected zone.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic view of the overall structure of an aluminum alloy guy wire communication tower of the present invention;

fig. 2 is a schematic structural view of a flange plate in an aluminum alloy guy wire communication tower of the present invention;

FIG. 3 is a schematic view of the connection of a ladder in an aluminum alloy communication tower;

fig. 4 is a schematic connection diagram of a first ladder in the aluminum alloy guy wire communication tower of the present invention;

fig. 5 is a schematic connection diagram of a second ladder in the aluminum alloy guyed communication tower of the present invention;

fig. 6 is a schematic structural view of a GPS holding pole in an aluminum alloy guy wire communication tower of the present invention;

FIG. 7 is a schematic view of the connection between the stay wire and the circular tube of the tower body in the aluminum alloy stay wire communication tower of the present invention;

fig. 8 is a schematic structural view of a base foundation in the aluminum alloy guy wire communication tower of the present invention;

FIG. 9 is a first schematic view of the position relationship between the stay wire and the parapet wall in the aluminum alloy stay wire communication tower of the present invention;

fig. 10 is a schematic view two of the position relationship between the guy wire and the parapet wall in the aluminum alloy guy wire communication tower of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Referring to fig. 1-2, an embodiment of the present invention provides an aluminum alloy guy wire communication tower. The aluminum alloy guy wire communication tower comprises a tower body 1 and a flange plate 2, wherein the tower body 1 comprises a plurality of circular tubes 11 which are axially connected, and the circular tubes 11 are made of aluminum alloy; the two adjacent circular tubes 11 are connected through the flange plate 2, the flange plate 2 is made of aluminum alloy, and the circular tubes 11 are connected with the flange plate 2 in a welding mode; the flange 2 is provided with a first stiffening rib 21 and a second stiffening rib 22 alternately distributed along the radial direction, and the length of the first stiffening rib 21 is greater than that of the second stiffening rib 22.

The embodiment of the utility model provides a pair of aluminum alloy communication tower of acting as go-between, its body of the tower 1 and ring flange 2 are made by the aluminum alloy, specifically, can select 6061-T6 aluminum alloy, and 6061-T6 aluminum alloy has that processing property is splendid, welding property and electroplating nature are superior, good corrosion resistance, toughness are high and processing back non-deformable, the fine and close nondefective, easily polishing of material, oxidation effect advantage such as splendid. Because the aluminum alloy is adopted, the guy wire communication tower has lighter weight and is more convenient to transport and install; and the aluminum alloy material can work well in a corrosive environment, and the later maintenance cost is low, so that the aluminum alloy is particularly suitable for coastal areas and high-corrosion heavy industrial areas, and can also be suitable for complex environments of floors and mountainous areas. However, when the circular tube 11 made of an aluminum alloy material and the flange 2 made of an aluminum alloy material are joined by a weld, it is necessary to consider a problem of weakening of a cross section due to a decrease in strength of the material in a welding heat affected zone. For example, for 6061-T6 aluminum alloy, the reduction coefficient of the strength of the material in the welding heat affected zone can be as high as 0.5, which means that if an aluminum alloy flange plate with a common structure is adopted, the strength of the flange plate in the welding heat affected zone is reduced by about half. Therefore, in the utility model discloses an aluminum alloy communication tower of acting as go-between, ring flange 2 is along radially being provided with first stiffening rib 21 and second stiffening rib 22, so can make full use of the intensity of aluminum alloy material, effectively reduce the influence of welding heat affected zone to aluminum alloy material intensity, alleviate the reduction of ring flange 2 intensity in the welding heat affected zone, also can give full play to the intensity of pipe 11, practice thrift the material; moreover, because the first stiffening ribs 21 and the second stiffening ribs 22 are alternately distributed, the length of the first stiffening ribs 21 is greater than that of the second stiffening ribs 22, the strength of the welding heat affected zone of the whole circular tube 11 can be enhanced, and meanwhile, because the distance between the first stiffening ribs 21 is increased, the welding heat affected zone of the first stiffening ribs cannot reach the whole circular tube 11, and the strength characteristic of the aluminum alloy circular tube material is fully exerted and utilized.

Referring to fig. 3, in one embodiment, a ladder stand 3 is connected to a side wall of the tower body 1, the ladder stand 3 is made of aluminum alloy, and the section of the ladder stand 3 is L-shaped.

The ladder stand 3 is made of aluminum alloy, and 6061-T6 aluminum alloy can be used as the ladder stand is made of aluminum alloy because the aluminum alloy can generate electrochemical corrosion when contacting with the steel material. In particular, the ladder stand 3 is made of angle aluminum.

Referring to figures 3-5, in one embodiment the ladder 3 comprises a first ladder 31 and a second ladder 32, the first ladder 31 alternating with the second ladder 32, the first ladder 31 having a greater length than the second ladder 32. Adopt the alternative mode that sets up of long and short cat ladder, the longer first cat ladder 31 of length not only can provide the effect of climbing, can also be used as the feeder of fixed tower body.

Referring to fig. 4 and 5, in one embodiment, the ladder 3 is connected with the tower body 1 through a U-shaped clamping bolt 4. Specifically, the U-shaped clamp bolt 4 is made of stainless steel. Because the aluminum alloy material can have potential difference when contacting other metal materials such as steel, can form electrolyte solution when exposing in humid atmosphere, cause potential difference to corrode, seriously influence aluminum alloy material's life. Therefore, when the communication tower structural members made of aluminum alloy are connected by bolts, attention needs to be paid to measures to avoid electrochemical corrosion. Because local abrasion of a zinc coating layer can occur in the installation process and the use stage of the galvanized bolt, steel is exposed, potential difference corrosion is formed, and therefore stainless steel bolts are adopted as far as possible when the communication tower structural members made of aluminum alloy materials are connected.

Referring to fig. 1, in one embodiment, a GPS pole 5 is connected to a side wall of the tower body 1, and the GPS pole 5 is made of an aluminum alloy. Specifically, the GPS holding pole 5 is also made of 6061-T6 aluminum alloy.

Referring to fig. 6, in an embodiment, the GPS pole 5 is provided with an arc groove 51 matched with the tower body 1, and the arc groove 51 of the GPS pole 5 is attached to the tower body 1 and fixedly connected by a through bolt.

Specifically, adopt the channel steel type aluminum alloy that the cross-section is the U type, set up arc groove 51 at this channel steel type aluminum alloy along long middle part position department to, the setting up of arc groove 51 should guarantee can closely laminate with pipe 11, then adopt to wear the bolt with this channel steel type aluminum alloy and pipe 11 carry out fixed connection. Wherein, the opposite-penetrating bolt is a stainless steel bolt.

Referring to fig. 1, in an embodiment, an antenna bracket 6 is disposed on the tower body 1, and the antenna bracket 6 is made of an aluminum alloy. Specifically, 6061-T6 aluminum alloy may be used. The tower body 1 and the structural members on the tower body 1 are all made of 6061-T6 aluminum alloy.

Referring to fig. 1, in one embodiment, at least one pair of pull wires 7 is symmetrically arranged on the tower body 1, a first end of each pull wire 7 is connected with a side wall of the tower body 1, and a second end of each pull wire 7 is connected with a base foundation 8. Specifically, the stay wire 7 is made of a stranded wire. The two stay wires 7 in each pair are approximately 120 degrees +/-5 degrees in the horizontal plane, and the elevation angle is not more than 60 degrees.

Referring to fig. 7, in one embodiment, an anchor ear 9 is connected to a side wall of the tower body 1, a pull wire clip 71 is fixedly disposed at a first end of the pull wire 7, and the pull wire clip 71 is connected to the anchor ear 9. Specifically, the wire clamp 71 is divided into two parts, a first part directly fixedly connected with the wire 7 is in a wedge shape, a second part directly connected with the hoop 9 through a bolt is in a second part, and the first part and the second part are connected through a bolt.

The utility model discloses an aluminum alloy communication tower of acting as go-between, the body of the tower height can cover the demand according to the scene and design for 9-15 meters, can design the 6-9 auxiliary antennas of carry. Because the utility model discloses an among the aluminum alloy communication tower of acting as go-between, body of the tower 1 and each structure are the aluminum alloy material, consequently the welding requirement compares ordinary steel welding and comes stricter. Since the inert gas is easily affected by wind, the welding is required to be carried out indoors, and the used profile must be welded by a corresponding welding rod, for example, the welding of the 6061-T6 profile must be carried out by a 6061-T6 welding rod. Moreover, the purity of the inert gas needs to reach 100%;

referring to fig. 8, in one embodiment, the base foundation 8 includes a plurality of channel bars 81. Specifically, the base foundation 8 can be welded by a plurality of channel steels 81 and angle steels in a shape like a Chinese character 'tian'. The utility model discloses an aluminum alloy communication tower of acting as go-between when being applicable to the floor, act as go-between and should reliably be connected with former building floor structure, and the anchor node should set up on the bearing member of structure, including structure spandrel girder, heel post etc.. The base foundation 8 of steel construction can be according to the nimble adjustment of floor scene, need not to destroy original floor structure, has very strong practical meaning. Optionally, the bottom of the base foundation 8 is paved with an anti-slip rubber skin. During site construction, the position of the pull wire 7 mainly has two forms, as shown in fig. 9, the first form is to fix the base foundation 8 on the inner side of the parapet wall, and after the second end of the pull wire 7 is connected with the base foundation 8, the whole pull wire 7 is also positioned on the inner side of the parapet wall; referring to fig. 10, the second type is also to fix the base foundation 8 to the inside of the parapet wall, and unlike the first type, in the second type, after the second end of the pulling wire 7 is connected to the base foundation 8, a part of the pulling wire 7 is located outside the parapet wall by bypassing the parapet wall. These two kinds of forms all can provide firm support for acting as go-between 7, and two kinds of forms can be selected according to site operation's specific environment and needs, the utility model discloses do not do special restriction to this.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. An aluminum alloy guyed communication tower, comprising:

the tower body (1) comprises a plurality of circular tubes (11) which are axially connected, and the circular tubes (11) are made of aluminum alloy;

the two adjacent circular tubes (11) are connected through the flange (2), the flange (2) is made of aluminum alloy, and the circular tubes (11) are welded with the flange (2); the flange plate (2) is provided with first stiffening ribs (21) and second stiffening ribs (22) in a radial direction in an alternating distribution mode, and the length of each first stiffening rib (21) is larger than that of each second stiffening rib (22).

2. The aluminum alloy guy wire communication tower of claim 1, wherein the side wall of the tower body (1) is connected with a ladder (3), the ladder (3) is made of aluminum alloy, and the section of the ladder (3) is L-shaped.

3. An aluminium alloy wire tower according to claim 2, wherein the ladder (3) comprises a first ladder (31) and a second ladder (32), the first ladder (31) and the second ladder (32) being arranged alternately, the length of the first ladder (31) being greater than the length of the second ladder (32).

4. The aluminum alloy guy wire communication tower of claim 2, wherein the ladder (3) is connected with the tower body (1) through a U-shaped clamping bolt (4).

5. The aluminum alloy guy wire communication tower of claim 1, wherein the side wall of the tower body (1) is connected with a GPS holding pole (5), and the GPS holding pole (5) is made of aluminum alloy.

6. The aluminum alloy guy wire communication tower of claim 5, wherein the GPS pole (5) is provided with an arc groove (51) matched with the tower body (1), and the arc groove (51) of the GPS pole (5) is attached to the tower body (1) and is fixedly connected with the tower body through a butt bolt.

7. The aluminum alloy guy wire communication tower of claim 1, wherein the tower body (1) is provided with an antenna bracket (6), and the antenna bracket (6) is made of aluminum alloy.

8. The aluminum alloy guy wire communication tower of claim 1, wherein the tower body (1) is at least symmetrically provided with a pair of guy wires (7), a first end of each guy wire (7) is connected with the side wall of the tower body (1), and a second end of each guy wire (7) is connected with the base foundation (8).

9. The aluminum alloy guy wire communication tower of claim 8, wherein the side wall of the tower body (1) is connected with a hoop (9), a guy wire clip (71) is fixedly arranged at the first end of the guy wire (7), and the guy wire clip (71) is connected with the hoop (9).

10. The aluminum alloy guyed communication tower of claim 8, wherein the base foundation (8) comprises a plurality of channel steel (81).

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