WO2023102883A1 - 一种用于通信天线用复合材料抱杆结构及其制备方法 - Google Patents

一种用于通信天线用复合材料抱杆结构及其制备方法 Download PDF

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WO2023102883A1
WO2023102883A1 PCT/CN2021/137010 CN2021137010W WO2023102883A1 WO 2023102883 A1 WO2023102883 A1 WO 2023102883A1 CN 2021137010 W CN2021137010 W CN 2021137010W WO 2023102883 A1 WO2023102883 A1 WO 2023102883A1
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layer
fiber
fiber layer
pole structure
braiding
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PCT/CN2021/137010
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English (en)
French (fr)
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侯涤洋
孙云龙
梁钒
王士巍
刘永纯
杨松
彭新亮
谢铁秦
刘鑫燚
周骐
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哈尔滨玻璃钢研究院有限公司
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Priority to PCT/CN2021/137010 priority Critical patent/WO2023102883A1/zh
Publication of WO2023102883A1 publication Critical patent/WO2023102883A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00

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  • the invention relates to a composite material pole structure used for communication antennas and a preparation method thereof, belonging to the technical field of composite materials.
  • Traditional antenna poles are made of composite materials and are made of metal. They are easily corroded in special environments, such as salt spray, seawater, and acidic environments. It is necessary to perform antirust treatment on the metal poles about every six months. And the metal material is a recyclable material, which is easy to be stolen by others.
  • the present invention proposes a composite material pole structure for communication antennas and its preparation method, which is used for the support of communication antennas, and has the characteristics of high strength, light weight, no interference with signals, insulation, and durability. Corrosion-free maintenance, anti-theft features.
  • the invention proposes a composite material pole structure for communication antennas.
  • the composite material pole structure is cylindrical, with a wall thickness of 3mm-8mm and an outer diameter of 30-300mm.
  • the composite material pole structure includes inner braiding layer, transverse fiber layer, longitudinal fiber layer and outer braided layer, the inner braided layer, transverse fiber layer, longitudinal fiber layer and outer braided layer are arranged sequentially from inside to outside, or inner braided layer, longitudinal fiber layer, transverse fiber layer and the outer braiding layer are arranged sequentially from the inside to the outside, and the braiding direction of the inner braiding layer and the outer braiding layer are the same,
  • one or more of glass fiber, carbon fiber or basalt fiber is used for the inner braided layer, transverse fiber layer, longitudinal fiber layer and outer braided layer.
  • the inner and outer weaving layers and the longitudinal fiber layer are made of glass fiber, and the transverse fiber layer is made of carbon fiber.
  • the inner and outer weaving layers are made of basalt fiber, and the longitudinal fiber layer and the transverse fiber layer are made of glass fiber.
  • both the inner braiding layer and the outer braiding layer are braided by a horizontal braiding machine, and the braiding forms are the same.
  • the inner transverse fiber layer is wound by a bidirectional winding machine.
  • a preparation method of the composite pole structure for communication antennas specifically comprising the following steps:
  • the reinforcing fiber is made into the inner braiding layer through the horizontal braiding machine,
  • a transverse fiber layer is made by a two-way winding machine winding machine
  • control software includes pultrusion machine speed control software, braiding machine speed control software and winding machine speed control software.
  • the reinforcing fiber is one or more of glass fiber, carbon fiber, basalt fiber and organic fiber.
  • the resin system includes unsaturated resin, epoxy resin, phenolic resin, vinyl resin, polyurethane resin or cyanate resin.
  • the composite material holding rod structure used for communication antennas of the present invention has the advantage that the weight is 1/4 that of metal, and the tensile strength is indeed 3 times that of metal holding rods. will affect the signal.
  • the composite material holding rod structure used for communication antennas according to the present invention adopts the structure of inner braided layer, transverse fiber layer, longitudinal fiber layer and outer braided layer to improve the torsion resistance and overall rigidity of the holding rod, and improve the strength of the holding rod.
  • the clamping force of the rod ring can make the communication antenna mount more firmly.
  • the preparation method of the composite pole structure used for communication antennas according to the present invention has a simple process and is easy to operate, and is suitable for industrial promotion.
  • Fig. 1 is a structural schematic diagram of a composite material pole structure for communication antennas according to the present invention
  • 1-outer braiding layer 2-longitudinal fiber layer, 3-transverse fiber layer, 4-inner braiding layer.
  • the composite material pole structure for communication antennas described in this embodiment is cylindrical, the wall thickness is 3mm-8mm, the outer diameter is 30-300mm, the composite material pole structure includes an inner The braided layer 4, the transverse fiber layer 3, the longitudinal fiber layer 2 and the outer braided layer 1, the inner braided layer 4, the transverse fiber layer 3, the longitudinal fiber layer 2 and the outer braided layer 1 are arranged sequentially from the inside to the outside, or the inner braided The layer 4, the longitudinal fiber layer 2, the transverse fiber layer 3 and the outer braided layer 1 are sequentially arranged from the inside to the outside, and the inner braided layer 4 and the outer braided layer 1 have the same weaving direction,
  • inner and outer braided layers are in a fixed order, and the rest can be changed in order, and the overall structural performance remains the same, for example, from the inside to the outside: inner braided layer 4, transverse fiber layer 3, longitudinal fiber layer 2, outer braided layer 1, or: inner braided layer Braided layer 4, longitudinal fiber layer 2, transverse fiber layer 3, outer braided layer 1.
  • the inner braiding layer 4 improves the torsion resistance and overall rigidity of the pole.
  • the transverse fiber layer 3 increases the circumferential holding force of the pole, enabling the communication antenna to be mounted more firmly without sliding.
  • the longitudinal fiber layer 2 improve the bending strength of the pole, and increase the windward load after the antenna is mounted.
  • the outer braiding layer 1 improves the torsion resistance and overall rigidity of the pole.
  • Each of these four layers is indispensable. They are stressed through the formed whole. The lack of it will affect the overall structural properties of the pole such as: tensile strength, torsional strength, lateral holding force, and bending strength.
  • each layer can be different, such as: glass fiber can be used for the inner and outer weaving layers and the longitudinal fiber layer, and carbon fiber can be used for the transverse fiber layer. Or use basalt fiber for inner and outer weaving layers, glass fiber for longitudinal fiber layer and transverse fiber layer, etc., glass fiber, carbon fiber and basalt fiber can be used for each layer.
  • Both the inner braiding layer 4 and the outer braiding layer 1 are woven by a horizontal knitting machine, and the weaving form is the same, but the weaving angle and the materials used for weaving can be different.
  • the transverse fiber layer 3 is made of inner and outer winding layers through a bidirectional winding machine, and the inner and outer winding directions are opposite, for example: the inner winding layer is clockwise, the outer winding layer is counterclockwise, and the winding distance between the two is the same.
  • the composite material pole structure is cylindrical, with a wall thickness of 3mm-8mm and an outer diameter of 30-300mm.
  • the calculation of the wall thickness can be calculated based on the actual requirements of the composite material pole to mount the antenna weight, height and position.
  • the ratio of horizontal and vertical fibers of the pole can be obtained through the simulation calculation of composite materials, and then assigned to each layer to obtain the thickness of each layer.
  • a preparation method of the composite pole structure for communication antennas specifically comprising the following steps:
  • the reinforcing fiber is made into the inner braiding layer 4 through a horizontal braiding machine,
  • the control software includes the speed control software of the pultrusion machine, the speed control software of the weaving machine and the speed control software of the winding machine.
  • the reinforcing fiber is one of glass fiber, carbon fiber, basalt fiber and organic fiber.
  • the resin system includes unsaturated resin, epoxy resin, phenolic resin, vinyl resin, polyurethane resin or cyanate resin.

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Abstract

本发明提出一种用于通信天线用复合材料抱杆结构及其制备方法，该抱杆结构的复合材料抱杆结构为圆柱形，壁厚为3mm-8mm，外径尺寸为30-300mm，复合材料抱杆结构的内编织层、横向纤维层、纵向纤维层和外编织层从内到外依次设置，或者内编织层、纵向纤维层、横向纤维层和外编织层从内到外依次设置，内编织层和外编织层编织方向相同。本发明用于通信天线的支撑，具有高强轻质、不干扰信号、绝缘、耐腐蚀免维护、防盗取的特点。

Description

一种用于通信天线用复合材料抱杆结构及其制备方法 技术领域
本发明涉及一种用于通信天线用复合材料抱杆结构及其制备方法，属于复合材料技术领域。
背景技术
传统天线抱杆复合材料抱杆均采用金属材质，在特殊的环境下，如盐雾、海水、酸性等环境下易腐蚀，需要大约每半年左右的时间对金属抱杆进行一次防锈处理。且金属材质是可回收材料，易被他人盗取。
发明内容
本发明为了解决上述背景技术中提到的问题，提出一种用于通信天线用复合材料抱杆结构及其制备方法，用于通信天线的支撑，具有高强轻质、不干扰信号、绝缘、耐腐蚀免维护、防盗取的特点。
本发明提出一种用于通信天线用复合材料抱杆结构，所述复合材料抱杆结构为圆柱形，壁厚为3mm-8mm，外径尺寸为30-300mm，复合材料抱杆结构包括内编织层、横向纤维层、纵向纤维层和外编织层，所述内编织层、横向纤维层、纵向纤维层和外编织层从内到外依次设置，或者内编织层、纵向纤维层、横向纤维层和外编织层从内到外依次设置，所述内编织层和外编织层编织方向相同，
优选地，所述内编织层、横向纤维层、纵向纤维层和外编织层采用玻璃纤维、碳纤维或者玄武岩纤维中的一种或几种。
优选地，所述内外编织层和纵向纤维层采用玻璃纤维，横向纤维层采用碳纤维。
优选地，所述内外编织层采用玄武岩纤维，纵向纤维层和横向纤维层采用玻璃纤维。
优选地，所述内编织层和外编织层均是通过卧式编织机编织而成，编织形式相同。
优选地，所述内横向纤维层是通过双向缠绕机缠绕而成。
一种所述的用于通信天线用复合材料抱杆结构的制备方法，具体包括以下步骤：
(1)通过远程联动控制软件，将增强纤维通过卧式编织机制作成内编织层，
(2)然后将单向纤维通过单向纤维穿纱板整形成为纵向纤维层，
(3)通过双向缠绕机缠绕机制成横向纤维层，
(4)最后通过第二台卧式编织机制作层外编织层，
(5)将制作出的四个结构层一同进入气压浸胶盒中浸润树脂体系，通过加热的金属成型模具加热固化成型，所述加热温度为120-160度。
优选地，所述控制软件包括拉挤机速度控制软件、编织机速度控制软件和缠绕机速度控制软件。
优选地，所述增强纤维为玻璃纤维、碳纤维、玄武岩纤维和有机纤维中的一种或几种。
优选地，所述树脂体系包括不饱和树脂、环氧树脂、酚醛树脂、乙烯基树脂、聚氨酯树脂或氰酸脂树脂。
本发明所述的用于通信天线用复合材料抱杆结构及其制备方法的有益效果为：
1、本发明所述的用于通信天线用复合材料抱杆结构，其优点在于重量是金属的4分之一，抗拉强度确是金属抱杆的3倍，同时复合材料本身是绝缘材料不会影响信号。
2、本发明所述的用于通信天线用复合材料抱杆结构，采用内编织层、横向纤维层、纵向纤维层和外编织层的结构，提高抱杆的抗扭及整体刚度性能，提高抱杆环向抱紧力，能够使通信天线挂载更牢固。
3、本发明所述的用于通信天线用复合材料抱杆结构的制备方法，工艺简单易操作，适合工业推广。
附图说明
构成本申请的一部分的附图用来提供对本发明的进一步理解，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。
在附图中：
图1为本发明所述的一种用于通信天线用复合材料抱杆结构的结构示意图；
其中，1-外编织层，2-纵向纤维层，3-横向纤维层，4-内编织层。
具体实施方式
以下结合附图对本发明的具体实施方式作进一步详细的说明：
具体实施方式一：参见图1说明本实施方式。本实施方式所述的用于通信天线用复合材料抱杆结构，所述复合材料抱杆结构为圆柱形，壁厚为3mm-8mm，外径尺寸为30-300mm，复合材料抱杆结构包括内编织层4、横向纤维层3、纵向纤维层2和外编织层1，所述内编织层4、横向纤维层3、纵向纤维层2和外编织层1从内到外依次设置，或者内编织层4、纵向纤维层2、横向纤维层3和外编织层1从内到外依次设置，所述内编织层4和外编织层1编织方向相同，
内外编织层是固定的顺序，其余可以改变顺序，整体结构性能不变，例如从内到外：内编织层4、横向纤维层3、纵向纤维层2、外编织层1，也可以为：内编织层4、纵向纤维层2、横向纤维层3、外编织层1。
所述内编织层4：提高抱杆的抗扭及整体刚度性能。
所述横向纤维层3：提高抱杆环向抱紧力，能够使通信天线挂载更牢固，不滑动。
所述纵向纤维层2：提高抱杆抗弯强度，挂载天线后提高迎风载荷。
所述外编织层1：提高抱杆的抗扭及整体刚度。
这四层每层都不可缺少，它们是通过形成的整体进行受力的，缺少会使抱杆整体结构性能如：抗拉强度、抗扭强度、横向抱紧力，抗弯强度等产生影响。
每层的材料可以不同，如：内外编织层、纵向纤维层可以采用玻璃纤维，横向纤维层用碳纤维。或者内外编织层用玄武岩纤维，纵向纤维层及横向纤维层用玻璃纤维等，每层都可以采用玻璃纤维、碳纤维、玄武岩纤维。
内编织层4和外编织层1均是通过卧式编织机编织而成，编织形式相同，但编织角度、编织所用材料可以不同。
横向纤维层3是由内外缠绕层通过双向缠绕机制成，内外缠绕方向是相反的，例如：内缠绕层是顺时针方向，外缠绕层则是逆时针方向，两者缠绕间距一致。
所述复合材料抱杆结构为圆柱形，壁厚为3mm-8mm，外径尺寸为30-300mm，壁厚的计算是根据复合材料抱杆实际要求挂载天线重量、高度位置等信息可以推算出抱杆的机械性能要求，通过复合材料仿真计算可以得出抱杆的横纵纤维比例，然后分配到各个层数得出每层的厚度。
一种所述的用于通信天线用复合材料抱杆结构的制备方法，具体包括以下步骤：
(1)通过远程联动控制软件，将增强纤维通过卧式编织机制作成内编织层4，
(2)然后将单向纤维通过单向纤维穿纱板整形成为纵向纤维层2，
(3)通过双向缠绕机制成横向纤维层3，
(4)最后通过第二台卧式编织机制作层外编织层1，
(5)将制作出的四个结构层一同进入气压浸胶盒中浸润树脂体系，通过加热的金属成型模具加热固化成型，所述加热温度为120-160度。
所述控制软件包括拉挤机速度控制软件、编织机速度控制软件和缠绕机速度控制软件。
所述增强纤维为玻璃纤维、碳纤维、玄武岩纤维和有机纤维中的一种。
所述树脂体系包括不饱和树脂、环氧树脂、酚醛树脂、乙烯基树脂、聚氨酯树脂或氰酸脂树脂。
以上所述的具体实施例，对本发明的目的、技术方案和有益效果进行了进一步详细说明。所应理解的是，以上所述仅为本发明的具体实施例而已，并不用于限制本发明，还可以是上述各个实施方式记载的特征的合理组合，凡在本发明精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种用于通信天线用复合材料抱杆结构，其特征在于，所述复合材料抱杆结构为圆柱形，壁厚为3mm-8mm，外径尺寸为30-300mm，复合材料抱杆结构包括内编织层(4)、横向纤维层(3)、纵向纤维层(2)和外编织层(1)，所述内编织层(4)、横向纤维层(3)、纵向纤维层(2)和外编织层(1)从内到外依次设置，或者内编织层(4)、纵向纤维层(2)、横向纤维层(3)和外编织层(1)从内到外依次设置，所述内编织层(4)和外编织层(1)编织方向相同。
  2. 根据权利要求1所述的用于通信天线用复合材料抱杆结构，其特征在于，所述内编织层(4)、横向纤维层(3)、纵向纤维层(2)和外编织层(1)采用玻璃纤维、碳纤维和玄武岩纤维中的一种或几种。
  3. 根据权利要求1所述的用于通信天线用复合材料抱杆结构，其特征在于，所述内外编织层和纵向纤维层(2)采用玻璃纤维，横向纤维层(3)采用碳纤维。
  4. 根据权利要求1所述的用于通信天线用复合材料抱杆结构，其特征在于，所述内外编织层采用玄武岩纤维，纵向纤维层(2)和横向纤维层(3)采用玻璃纤维。
  5. 根据权利要求1所述的用于通信天线用复合材料抱杆结构，其特征在于，所述内编织层(4)和外编织层(1)均是通过卧式编织机编织而成，编织形式相同。
  6. 根据权利要求1所述的用于通信天线用复合材料抱杆结构，其特征在于，所述横向纤维层(3)通过双向缠绕机缠绕而成，两者缠绕间距一致。
  7. 一种权利要求1-6任一项所述的用于通信天线用复合材料抱杆结构的制备方法，其特征在于，具体包括以下步骤：
    (1)通过远程联动控制软件，将增强纤维通过卧式编织机制作成内编织层(4)，
    (2)然后将单向纤维通过单向纤维穿纱板整形成为纵向纤维层(2)，
    (3)通过双向缠绕机缠绕机制成横向纤维层(3)，
    (4)最后通过第二台卧式编织机制作层外编织层(1)，
    (5)将制作出的四个结构层一同进入气压浸胶盒中浸润树脂体系，通过加热的金属成型模具加热固化成型，所述加热温度为120-160度。
  8. 根据权利要求7所述的用于通信天线用复合材料抱杆结构的制备方法，其特征在于，所述控制软件包括拉挤机速度控制软件、编织机速度控制软件和缠绕机速度控制软件。
  9. 根据权利要求7所述的用于通信天线用复合材料抱杆结构的制备方法，其特征在于，所述增强纤维为玻璃纤维、碳纤维、玄武岩纤维和有机纤维中的一种或几种。
  10. 根据权利要求7所述的用于通信天线用复合材料抱杆结构的制备方法，其特征在于，所述树脂体系包括不饱和树脂、环氧树脂、酚醛树脂、乙烯基树脂、聚氨酯树脂或氰酸脂树脂中。
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777708A (zh) * 2012-07-25 2012-11-14 广东宝通玻璃钢有限公司 纤维编织拉挤管道和生产方法
CN111720631A (zh) * 2020-07-07 2020-09-29 河南四通精密模具有限公司 一种高环刚度的拉缠frp管及其制备方法
CN112721345A (zh) * 2021-01-20 2021-04-30 哈尔滨玻璃钢研究院有限公司 一种用于通信天线用复合材料抱杆结构及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777708A (zh) * 2012-07-25 2012-11-14 广东宝通玻璃钢有限公司 纤维编织拉挤管道和生产方法
CN111720631A (zh) * 2020-07-07 2020-09-29 河南四通精密模具有限公司 一种高环刚度的拉缠frp管及其制备方法
CN112721345A (zh) * 2021-01-20 2021-04-30 哈尔滨玻璃钢研究院有限公司 一种用于通信天线用复合材料抱杆结构及其制备方法

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