Triangular guyed tower

Abstract

The utility model relates to a triangular guyed tower which solves the problems that in some areas with poor traffic conditions, large communication iron towers are large in transportation difficulty and high in construction cost. A tower body of the device comprises three vertical rods distributed in a triangular shape, stay wires are symmetrically arranged on the peripheries of the outer sides of the three vertical rods of the tower body respectively, one end of each stay wire is arranged on the corresponding vertical rod in a pulling mode, the other end of each stay wire is fixed to the ground, a foundation pit is excavated in the ground fixing end of each stay wire, and the bottom face of each foundation pit faces the center of the tower body. The included angle between the bottom face of the foundation pit and the horizontal plane is 20-45 degrees, an anchor pulling plate is attached to the bottom face of the foundation pit, the foundation pit is tamped and backfilled with backfill soil above the anchor pulling plate, the center of the anchor pulling plate is connected with an anchor pulling rod, and the upper end of the anchor pulling rod is exposed out of the backfill face of the foundation pit and is fixed to the bottom end of a stay wire. The tower body is light, the tower body is designed in sections, all parts are detachable, the unmanned aerial vehicle is adopted for transportation, transportation and construction in areas with inconvenient traffic are facilitated, use of concrete is avoided, and the construction period is shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to communication tower field relates to a triangular guyed tower. BACKGROUND

[0002] Communication tower is the transit equipment of guaranteeing regional communication, and communication base station antenna is supported in high place in tower type to reduce the shelter and make full use of the coverable range of communication base station. The communication technology of our country is in the world's front row, and the coverage rate of mobile signal is far ahead in the global range. In some plateau, gobi and other areas, traffic is inconvenient and personnel activity is long-term, and the coverage of mobile signal is also poor. For some temporary engineering and activity, it is necessary to erect small communication tower to meet the demand of mobile communication. Large mobile tower needs heavy vehicle transportation, but the traffic condition of such area is poor, and the transportation needs to be transferred by various traffic tools, which not only is time-consuming and laborious, but also has high construction cost. SUMMARY

[0003] The utility model discloses a triangular guyed tower, which is small and light in size, convenient to transport, and low in requirement for construction foundation, and does not need cast-in-place concrete tower foundation, and is fixed by triangular guyed anchoring, and is suitable for quick temporary construction of small tower.

[0004] The utility model discloses a triangular guyed tower, which is small and light in size, convenient to transport, and low in requirement for construction foundation, and does not need cast-in-place concrete tower foundation, and is fixed by triangular guyed anchoring, and is suitable for quick temporary construction of small tower.

[0005] The device adopts a triangular tower body, cooperates with a stay structure for fixation, the lower end of the stay structure adopts a rammed earth anchor, and meets the fixation demand of the light tower body of the device. Compared with a square tower body, the triangular tower body has good stability, and the tower body of the same height is more material-saving, and the material transportation pressure is reduced. The device has a light tower body, does not need to pour a concrete foundation, avoids the application of concrete in the whole iron tower construction, and speeds up the construction period. The tower body can be divided into a plurality of standard segment structures, is combined according to the height demand, and has good adaptability. Each component including a vertical stand and a web can be transported after being disassembled, therefore, each main material and single component is not more than 60 Kg, and can be applied to unmanned aerial vehicle transportation in the last distance where a vehicle is difficult to reach, and the whole transportation is speeded up, and the delivery time of a station is speeded up.

[0006] As preferred, the bottom end of the tower body is provided with a base, a plurality of channel steels are arranged side by side on the bottom surface of the base, a gap is left between adjacent channel steel pieces, and the channel steel opening is arranged downward. The base is fixed to the ground by the concave-convex of the channel steel, avoiding the application of concrete.

[0007] As preferred, the tower body is arranged in a plurality of tower segment splicing modes, an angle steel connecting plate is arranged at the butt joint of the vertical stands of adjacent tower segments, and the angle steel connecting plate is attached to the outer walls of the upper and lower vertical stands and is fixed by bolts.

[0008] As preferred, longitudinal and transverse intersecting ribs are arranged on the upper surface of the anchor plate, and the anchor rod and the anchor plate are connected at the corresponding ribs at the center positions.

[0009] As preferred, the upper end of the stay is connected to the tower body through a wedge-shaped connecting structure, the vertical stand of the tower body is fixed with an outward fixed seat piece, the fixed piece is connected with a wedge-shaped clamp, the upper end of the stay is fixed by a gold nugget chuck after being wrapped around the wedge-shaped block, and the wedge-shaped block is embedded in the wedge-shaped clamp.

[0010] As preferred, one or more stays are arranged on the tower body on the same side of the tower body.

[0011] As preferred, the vertical stand is an angle steel with an angle of 60 degrees, and the opening side of the angle steel faces inward.

[0012] As preferred, the stay is a steel strand.

[0013] As preferred, the tower body is provided with an antenna frame at the top, the inner end of the antenna frame is bolted to the tower body, the outer end of the antenna frame is horizontally outwardly protruding and fixed with an antenna, three groups of the antenna frame are symmetrically arranged around the center of the tower body, and a plurality of antenna frames are arranged on the tower body in each group.

[0014] As preferred, the web and the vertical stand are fixed by bolts.

[0015] The tower body is light, the transportation pressure is reduced, the tower body is designed in sections and each part can be disassembled, each part can be transported by using an unmanned aerial vehicle after disassembly, transportation and construction in inconvenient traffic areas are facilitated, the use of concrete is avoided, and the construction period is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model makes further illustration in combination with the drawings.

[0017] Figure 1 It is a whole structure schematic view of the utility model.

[0018] Figure 2 It is an antenna frame structure schematic view of the utility model.

[0019] Figure 3 It is a tower section structure schematic view of the utility model.

[0020] Figure 4 It is a base structure schematic view of the utility model.

[0021] Figure 5 It is a fixed structure schematic view of the lower end of the stay wire of the utility model.

[0022] Figure 6 It is a fixed structure schematic view of the upper end of the stay wire of the utility model.

[0023] Figure 7 It is a wedge-shaped connecting structure schematic view of the utility model.

[0024] In the drawing: 1, tower body, 2, stay wire, 3, antenna frame, 4, antenna, 5, vertical stand, 6, web, 7, angle steel connecting plate, 8, base, 9, channel steel, 10, foundation pit, 11, pull anchor plate, 12, pull anchor rod, 13, backfill, 14, fixed seat piece, 15, wedge-shaped clamp, 16, wedge-shaped block, 17, gold ingot chuck. DETAILED DESCRIPTION

[0025] The utility model is further illustrated below by specific embodiments and in combination with the drawings.

[0026] Embodiment: a triangular stay tower, like Figure 1 、 3The device is shown. The device includes a tower body 1, and an antenna 4 is fixedly arranged on the top of the tower body 1 through an antenna support 3. The tower body 1 includes three vertical upright rods 5 arranged in a triangular shape, and diaphragm rods 6 are arranged between every two of the three vertical upright rods 5, and the diaphragm rods 6 and the vertical upright rods 5 are fixed by bolts. The diaphragm rods are alternately arranged as horizontal diaphragm rods and inclined diaphragm rods. The vertical upright rods 5 are angle steels with an angle of 60 degrees, and the opening sides of the angle steels are arranged inward. The tower body 1 is arranged by splicing a plurality of tower segments, in this case, the tower segments are 3 meters long, and there are 4 segments in total, and the total height of the tower body is 12 meters. An angle steel connecting plate 7 is arranged at the joint of the vertical upright rods 5 of adjacent tower segments, the angle steel connecting plate 7 is an angle steel with an angle of 60 degrees, and the angle steel connecting plate is attached to the outer walls of the upper and lower vertical upright rods and is fixed by bolts. Three vertical upright rods 5 of the tower body 1 are respectively arranged with a stay wire 2 on the outer side in a circumferential and symmetrical manner, the stay wire 2 is a steel strand, and the stay wire is directed toward the center line of the tower body. The stay wires 2 on the same side of the tower body 1 are arranged with one or more stay wires 2 upward and downward along the tower body 1, and in this case, two stay wires 2 are arranged on each side of the tower body.

[0027] As shown in the figure, Figure 2 The top of the tower body 1 is provided with an antenna support 3, the inner end of the antenna support 3 is fixedly connected to the tower body 1 by bolts, the outer end of the antenna support is horizontally outwardly protruded and fixedly connected with the antenna 4, and the antenna support is symmetrically arranged around the center of the tower body, and three groups of antenna supports are arranged on the tower body 1.

[0028] The bottom end of the tower body 1 is provided with a base 8, as shown in the figure, Figure 4 The bottom surface of the base 8 is arranged with a plurality of channel steels 9 in parallel, and gaps are left between adjacent channel steels, and the opening of the channel steel is arranged downward.

[0029] One end of the stay wire 2 is arranged on the vertical upright rod 5, and the other end is fixed to the ground. As shown in the figure, Figure 7 The ground fixed end of the stay wire 2 is arranged with a foundation pit 10, the bottom surface of the foundation pit is inclined to face the center of the tower body, in this case, the angle between the bottom surface of the foundation pit and the horizontal plane is 30°, the bottom surface of the foundation pit 10 is attached to a tension anchor plate 11, the foundation pit 11 is filled with backfill soil 13 above the tension anchor plate and is tamped, the center of the tension anchor plate is connected with a tension anchor rod 12, the upper end of the tension anchor rod is exposed above the backfill surface of the foundation pit and is fixed with the bottom end of the stay wire 2. The upper surface of the tension anchor plate 11 is arranged with longitudinal and transverse intersecting ribs, and the tension anchor rod 12 is connected with the ribs at the corresponding position of the center of the tension anchor plate.

[0030] As shown in the figure, Figure 5 , 6 The upper end of the stay wire 2 is connected with the tower body 1 through a wedge-shaped connecting structure, the vertical upright rod of the tower body is fixedly connected with an outwardly protruded fixing seat piece 14, the fixing seat piece is connected with a wedge-shaped clamp 15, the upper end of the stay wire is fixedly connected with a coin-shaped chuck 17 after being surrounded by a wedge-shaped block 16, and the wedge-shaped block is embedded in the wedge-shaped clamp.

[0031] Compared with the square tower body, the triangular tower body has good stability, and the tower body material of the same height is more saved, and the material transportation pressure is reduced. The device tower body is light, and does not need to pour concrete foundation, so that the whole iron tower construction avoids the application of concrete, and the construction period is accelerated. The tower body can be divided into a plurality of standard segment structures, combined according to the height requirement, and has good adaptability. The parts including the web rod and the vertical stand rod can also be disassembled and transported, so that each main material and single component does not exceed 60 Kg, and can be applied to unmanned aerial vehicle transportation in the last distance where vehicles are difficult to reach. For the site in the mountain area and the like which is difficult to transport, the whole guide and transportation are accelerated, and the site delivery time is accelerated.

Claims

1. A triangular guyed tower, comprising a tower body, an antenna mounted on the top of the tower body, and three vertical poles arranged in a triangle, with web members between each pair of the three poles, characterized in that: The tower body has three vertical poles with guy wires symmetrically installed around their outer sides. One end of each guy wire is attached to a vertical pole, and the other end is fixed to the ground. A pit is excavated at the ground-fixed end of the guy wire. The bottom of the pit faces the center of the tower body, and the angle between the bottom of the pit and the horizontal plane is 20-45°. Anchor plates are attached to the bottom of the pit. The pit is backfilled with compacted soil above the anchor plates. An anchor rod is connected to the center of the anchor plate. The upper end of the anchor rod protrudes from the backfill surface of the pit and is fixed to the bottom of the guy wire.

2. The triangular guyed tower according to claim 1, characterized in that: The tower body is provided with a base at its bottom end. Several channel steels are arranged side by side on the bottom surface of the base, with gaps between adjacent channel steels. The openings of the channel steels face downwards.

3. The triangular guyed tower according to claim 1, characterized in that: The tower body is constructed by splicing multiple tower sections. Angle steel connecting plates are installed at the joints of the vertical poles of adjacent tower sections. The angle steel connecting plates are attached to the outer walls of the upper and lower vertical poles and fixed with bolts.

4. The triangular guyed tower according to claim 1, characterized in that: The upper surface of the anchor plate is provided with crisscrossing ribs, and the anchor rod is connected to the ribs corresponding to the center position of the anchor plate.

5. The triangular guyed tower according to claim 1, characterized in that: The upper end of the guy wire is connected to the tower body through a wedge-shaped connection structure. The vertical pole of the tower body is fixed with an outward-facing fixing plate. The fixing plate is joined with a wedge-shaped clamp. The upper end of the guy wire is fixed by a tumbler clamp after surrounding the wedge block. The wedge block is embedded in the wedge-shaped clamp.

6. The triangular guyed tower according to claim 1, characterized in that: One or more guy wires are installed along the top and bottom of the tower on the same side of the tower.

7. The triangular guyed tower according to claim 1, characterized in that: The vertical support is made of 60-degree angle steel, with the open side of the angle steel facing inward.

8. The triangular guyed tower according to claim 1, characterized in that: The guy wire is made of steel strand.

9. The triangular guyed tower according to claim 1, characterized in that: The top of the tower is equipped with an antenna frame. The inner end of the antenna frame is fixed to the tower body with bolts, and the outer end of the antenna frame protrudes horizontally outward and fixes the antenna. Three sets of antenna frames are symmetrically arranged around the center of the tower body, and multiple antenna frames are arranged along the top and bottom of the tower body in each set.

10. The triangular guyed tower according to claim 1, characterized in that: The web members and the vertical members are fixed together by bolts.

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