Carbon fiber ultra-light composite structure lattice type communication tower

Abstract

The utility model provides a carbon fiber ultra-light composite structure lattice type communication tower, which relates to the technical field of communication towers, and comprises a foundation, a tower body and a mounting platform, and the mounting platform is arranged at the top end of the tower body; the tower body comprises four sets of stand columns. The unit rods, the cross rods and the inclined struts are connected with one another, so that the tower body can be erected layer by layer, the stand columns, the cross rods and the inclined struts which are connected with one another can form a whole tower body formed by a lattice type frame, the stand columns, the cross rods and the inclined struts form triangular stress units, stress borne by the whole tower body can be dispersed, and the overall structure of the tower body is improved. The tower body has good mechanical performance, the overall stability of the tower body is guaranteed, meanwhile, the communication tower is convenient and fast to install, in addition, the stand columns, the transverse rods and the inclined struts which form the tower body are all made of the carbon fiber composite materials, the quality is greatly reduced compared with steel, the strength of the tower body is guaranteed, and meanwhile the communication tower is convenient to install. And meanwhile, the communication tower is convenient to transport and hoist.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication tower technical field, especially relates to a carbon fiber ultralight composite structure lattice type communication tower. BACKGROUND

[0002] The communication tower is a kind of high steel structure for supporting signal emission, also be called signal emission tower or signal tower, and its main function is to provide support for signal emission antenna, ensure the normal operation of wireless communication system.

[0003] The existing communication tower is assembled together by section steel in the mode of welding or bolt connection, however, the existing communication tower connection node is complex in structure, and the component type for constituting tower body is more, so as to cause the communication tower installation process to be more inconvenient, simultaneously, since the component for constituting tower body is made of steel material, the structure of the communication tower is heavy, simultaneously, the transportation and hoisting of component are not convenient, further influence the installation efficiency of communication tower. UTILITY MODEL CONTENT

[0004] In order to solve the technical problems that the existing communication tower connection node is complex in structure, and the component type for constituting tower body is more, so as to cause the communication tower installation process to be more inconvenient, simultaneously, since the component for constituting tower body is made of steel material, the structure of the communication tower is heavy, simultaneously, the transportation and hoisting of component are not convenient, further influence the installation efficiency of communication tower, the utility model provides a carbon fiber ultralight composite structure lattice type communication tower.

[0005] The technical scheme provided by the utility model embodiment is as follows:

[0006] The carbon fiber ultralight composite structure lattice type communication tower provided by the utility model embodiment comprises a foundation, a tower body and a mounting platform, the mounting platform is arranged at the top end of the tower body;

[0007] The tower body comprises four groups of columns, a plurality of groups of horizontal rods horizontally connected between adjacent two groups of columns and diagonal braces diagonally connected between adjacent two groups of columns;

[0008] The column is composed of a plurality of groups of unit rods connected in upper and lower positions, the two ends of the unit rod are provided with butt flanges, and the upper and lower positions of the unit rod are further provided with splicing plates;

[0009] The splicing plates between the upper and lower adjacent two groups of unit rods are spliced to form connecting pieces;

[0010] The two ends of the horizontal rod are provided with flat connecting plates, and the flat connecting plates are fixedly connected to the middle positions of the connecting pieces by bolts;

[0011] Two ends of the diagonal brace are provided with right-angle connecting plates which are fixedly connected to end positions of the connecting pieces by bolts.

[0012] The column, the cross bar and the diagonal brace are all made of carbon fiber composite material.

[0013] The technical scheme provided by the embodiment of the utility model has at least the following beneficial effects:

[0014] In the utility model, the column, the cross bar and the diagonal brace are connected to each other layer by layer to erect the tower body, the column, the cross bar and the diagonal brace connected to each other form a lattice type frame to constitute the tower body, the column, the cross bar and the diagonal brace form a triangular stress unit, the stress of the tower body is dispersed, the tower body has good mechanical properties, the overall stability of the tower body is ensured, the connection node structure is simple, the component types of the tower body are less, the installation process of the communication tower is convenient and fast, in addition, the column, the cross bar and the diagonal brace constituting the tower body are all made of carbon fiber composite material, the weight of the steel material is greatly reduced, the strength of the tower body is ensured, the structural dead weight of the communication tower is reduced, transportation and hoisting are facilitated, and the installation efficiency of the communication tower is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the drawings without creative labor for those skilled in the art.

[0016] Figure 1 The utility model provides a kind of overall structure schematic diagram of carbon fiber ultra-light composite structure lattice type communication tower.

[0017] Figure 2 The utility model provides a kind of structure schematic diagram of installation platform in carbon fiber ultra-light composite structure lattice type communication tower.

[0018] Figure 3 The utility model provides a kind of structure schematic diagram of tower body in carbon fiber ultra-light composite structure lattice type communication tower.

[0019] Figure 4 The utility model provides a kind of connection structure schematic diagram of column, cross bar and diagonal brace in carbon fiber ultra-light composite structure lattice type communication tower.

[0020] Figure 5The utility model provides a kind of split structure schematic diagram of middle column, cross bar and diagonal brace of carbon fiber ultralight composite structure lattice type communication tower provided for the embodiment of the utility model.

[0021] Figure 6 The utility model provides a kind of end structure schematic diagram of unit pole provided for the embodiment of the utility model in a kind of carbon fiber ultralight composite structure lattice type communication tower.

[0022] Reference signs: 1, foundation; 2, tower body; 21, column; 21A, unit pole; 21B, split plate; 21C, butt flange; 21D, reinforcing rib plate; 22, cross bar; 22A, flat connecting plate; 23, diagonal brace; 3, installation platform; 31, signal lamp; 32, photovoltaic power generation plate; 33, battery; 34, lightning rod.

[0023] As shown in the figure, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the utility model in this specific structure, device and environment, and those skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION

[0024] The technical solutions in the utility model will be described below with reference to the drawings. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; moreover, the drawings are only used to describe the embodiments in more detail, and are not intended to limit the utility model specifically.

[0025] As Figures 1 to 6 shown, a kind of carbon fiber ultralight composite structure lattice type communication tower, characterized in that, including: foundation 1, tower body 2 and installation platform 3, the installation platform 3 is set in the top of the tower body 2.

[0026] The tower body 2 includes four groups of columns 21, a plurality of groups of cross bars 22 transversely connected between adjacent two groups of columns 21, and diagonal braces 23 obliquely connected between adjacent two groups of columns 21.

[0027] The column 21 is composed of a plurality of groups of unit poles 21A connected in upper and lower positions, the two ends of the unit pole 21A are provided with butt flanges 21C, and the upper and lower positions of the unit pole 21A are further provided with split plates 21B.

[0028] The split plates 21B between the two groups of unit poles 21A adjacent in upper and lower positions are spliced to form connecting pieces.

[0029] Two ends of the cross bar 22 are provided with flat connecting plates 22A which are fixedly connected to the middle position of the connecting piece by bolts.

[0030] Two ends of the inclined brace 23 are provided with right-angle connecting plates 23A which are fixedly connected to the end position of the connecting piece by bolts.

[0031] The column 21, the cross bar 22 and the inclined brace 23 are all made of carbon fiber composite material.

[0032] It is to be noted that after the pouring of the foundation 1 is completed, the four groups of unit columns 21A are fixedly connected to the foundation 1 by foundation bolts, the first layer structure of the column 21 is constructed, the four groups of unit columns 21A of the second layer are butted to the unit columns 21A of the first layer, the two are fixedly connected together by bolts passing through the flanges between the unit columns 21A, the second layer structure of the column 21 is constructed, at this time, the splicing plates 21B between the upper and lower two layers of columns 21 are mutually butted and spliced to form the connecting piece, the right-angle connecting plates 23A at the two ends of the inclined brace 23 are fixedly connected to the upper and lower end portions of the connecting piece by bolts, so that the adjacent two groups of columns 21 of the same layer are subjected to the supporting action of the inclined brace 23, the right-angle connecting plates 23A at the two ends of the cross bar 22 are fixedly connected to the middle position of the connecting piece by bolts, so that the connecting portions between the adjacent columns 21 of the upper and lower layers are subjected to the horizontal supporting action, the tower body 2 is constructed layer by layer by the above connecting mode, in addition, the tower can be erected more efficiently, and the lattice type frame structure is formed between the mutually connected column 21, cross bar 22 and inclined brace 23, the column 21, cross bar 22 and inclined brace 23 of the tower body 2 are made of carbon fiber composite material, the density thereof is only 1 / 4 of that of steel material, the tensile strength thereof can reach 5 times of that of steel material, the self weight of the tower body 2 is effectively reduced, and transportation and hoisting are facilitated.

[0033] Further, the inclined directions of the adjacent two groups of inclined braces 23 are opposite, the inclined braces 23 with opposite inclined directions can transmit the stress received by the tower body 2 from different directions, the stress received by the tower body 2 is avoided from being concentratedly distributed in one direction, the stress distribution is more uniform, and the overall stability of the tower body 2 is further ensured.

[0034] Further, the flat connecting plates 22A and the right-angle connecting plates 23A are connected to the connecting piece by titanium alloy bolts, the titanium alloy bolts have the characteristics of light weight, high strength and corrosion resistance, and can ensure the stability of each connecting joint of the tower body 2.

[0035] Further, the outer surfaces of the column 21, the cross bar 22 and the diagonal brace 23 are coated with an aluminum hydroxide coating, which can generate water vapor and aluminum oxide by heat absorption and decomposition after being heated, dilute the combustible gas, and form a protective aluminum oxide film, thereby inhibiting the combustion reaction and being a good inorganic flame retardant, thereby improving the fire resistance of the tower body 2 as a whole.

[0036] Further, the unit rod 21A and the butt flange 21C are provided with a reinforcing rib plate 21D, which is distributed around the unit rod 21A and the butt flange 21C in several groups. Since the flange at the end of the unit rod 21A directly bears the longitudinal load from above, the reinforcing rib plate 21D can support the edge of the flange, avoiding deformation or damage of the flange under a large load.

[0037] Further, the base 1 is a prism structure, and the tower body 2 is located at the middle position of the base 1, so that the base 1 can effectively disperse and bear the load of the upper structure, thereby improving the stability of the base 1 and reducing the risk of overturning of the tower body 2.

[0038] In a possible implementation, the top of the installation platform 3 is provided with a signal lamp 31.

[0039] It should be noted that the signal lamp 31 can flash bright light at night, so that people around can notice the position of the installation platform 3 at the top of the tower body 2, avoiding damage to the equipment caused by flying impact on the platform at the top of the tower body 2.

[0040] In a possible implementation, the top of the installation platform 3 is provided with a photovoltaic power generation panel 32 and a storage battery 33, and the top of the installation platform 3 is also provided with a lightning rod 34.

[0041] It should be noted that the photovoltaic panel 32 at the top of the installation platform 3 can convert solar energy into electrical energy and store it in the storage battery 33, and the storage battery 33 can provide electrical energy for the operation of the communication equipment on the installation platform, thereby improving the utilization rate of natural energy and meeting the design points of energy saving and environmental protection. The lightning rod 34 at the top of the installation platform 3 has a ground wire (not shown in the drawing) connected to the ground, which can guide lightning into the ground and disperse it, avoiding lightning strikes on the equipment on the installation platform 3.

[0042] The technical scheme provided by the embodiment of the utility model has at least the following beneficial effects:

[0043] In the utility model, through the mutual connection between unit rod 21A, cross rod 22 and inclined support 23, tower body 2 can be erected layer by layer, the mutually connected stand 21, cross rod 22 and inclined support 23 form the lattice type frame of tower body 2 as a whole, the stand 21, cross rod 22 and inclined support 23 mutually constitute the stress unit of triangle, can disperse the stress that tower body 2 as a whole receives, make tower body 2 have good mechanical properties, ensure the overall stability of tower body 2, the connection node structure is simple, the component type of the component of tower body 2 is less, and the installation process of communication tower is more convenient and fast, in addition, since the stand 21, cross rod 22 and inclined support 23 that constitute tower body 2 are all made of carbon fiber composite material, the mass of steel is greatly reduced, while ensuring the strength of tower body 2, the structural dead weight of the communication tower is reduced, and transportation, hoisting are facilitated, and the installation efficiency of the communication tower is further improved.

[0044] The utility model covers any alternative, modification, equivalent method and scheme made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in detail in the preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0045] The above only is the preferred implementation mode of the utility model, and it should be pointed out that for ordinary technical personnel in the prior art, on the premise that the principle of the utility model is not departed from, a plurality of improvements and refinements can also be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A carbon fiber ultra-lightweight composite structural lattice communication tower, characterized in that, The utility model relates to a tower structure, which comprises: a foundation, a tower body and a mounting platform arranged at the top end of the tower body; the tower body comprises four groups of columns, several groups of horizontal rods transversely connected between adjacent two groups of columns and diagonal braces diagonally connected between adjacent two groups of columns; the columns are composed of several groups of unit rods connected in an up-down manner, the two ends of the unit rods are provided with butt flanges, and the upper and lower positions of the unit rods are further provided with splicing plates; the splicing plates between two groups of unit rods arranged in an up-down manner are spliced with each other to form connecting pieces; the two ends of the horizontal rods are provided with flat connecting plates, and the flat connecting plates are fixedly connected to the middle positions of the connecting pieces through bolts; the two ends of the diagonal braces are provided with right-angle connecting plates, and the right-angle connecting plates are fixedly connected to the end positions of the connecting pieces through bolts; the columns, horizontal rods and diagonal braces are all made of carbon fiber composite materials.

2. The carbon fiber ultra-lightweight composite structural lattice communication tower according to claim 1, wherein, The inclined directions of two groups of diagonal braces arranged in an up-down manner are opposite.

3. The carbon fiber ultra-lightweight composite structural lattice communication tower according to claim 1, wherein, The flat connecting plates and the right-angle connecting plates are connected to the connecting pieces through titanium alloy bolts.

4. The carbon fiber ultra-lightweight composite structural lattice communication tower according to claim 1, wherein, The outer surfaces of the columns, horizontal rods and diagonal braces are all coated with aluminum hydroxide coatings.

5. The carbon fiber ultra-lightweight composite structural lattice communication tower according to claim 1, wherein, strengthening rib plates are arranged between the unit rods and the butt flanges, and the strengthening rib plates are distributed in a ring shape between the unit rods and the butt flanges.

6. The carbon fiber ultra-lightweight composite structural lattice communication tower according to claim 1, wherein, The foundation is a prism structure, and the tower body is arranged at the middle position of the foundation.

7. The carbon fiber ultra-lightweight composite structural lattice communication tower according to claim 1, wherein, Signal lamps are arranged around the top of the mounting platform.

8. The carbon fiber ultra-lightweight composite structural lattice communication tower according to claim 1, wherein, Photovoltaic panels and storage batteries are arranged at the top end of the mounting platform, and a lightning rod is further arranged at the top end of the mounting platform.

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