Polyurethane composite material communication pole tower

By installing a purification panel and lifting mast at the top of the communication tower, contaminants on the surface of the antenna and lightning rod are automatically cleaned, solving the problems of dust corrosion and lightning rod damage, achieving efficient equipment maintenance and extending service life.

CN121006908APending Publication Date: 2025-11-25CHANGTONG HENGJI TECH CO LTD
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Patent Information

Application Number
CN202511207617.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-11-25

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Abstract

The invention belongs to the technical field of communication equipment, and particularly relates to a polyurethane composite material communication tower which comprises a supporting tower body, a safety device is arranged at the top of the supporting tower body, an antenna body and an equipment box are arranged on the side wall of the supporting tower body, and the antenna body is connected with communication processing equipment on the bottom face through a transmission wire. The transmission wire passes through a safety cavity formed by the hollow part of the supporting tower body; the purification disc is arranged at the top of the supporting tower body, cleaning liquid is sucked into the purification disc, the cleaning liquid is atomized and sprayed out through the washing holes uniformly formed in the side wall of the purification disc, and purified water mist is formed and washes towards the lower side; through highly-provided gravitational potential energy, the scouring effect and the coverage range of purified water mist are expanded, then the utilization efficiency of the purification medium is improved, the pumped-out purification medium makes full contact with the surfaces of all components of the communication antenna, dust, impurities and the like attached to the surfaces of all the components are taken away, and the cleaning effect on the surface of the tower-shaped antenna is improved.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of communication equipment, and particularly relates to a polyurethane composite communication tower. BACKGROUND

[0002] The communication tower is generally composed of a tower body, a platform, a lightning rod, a ladder, an antenna support and the like, and is subjected to hot galvanizing anticorrosion treatment, and is mainly used for transmission and emission of microwave, ultrashort wave and wireless network signals.

[0003] In order to ensure the normal operation of the wireless communication system, the communication antenna is generally arranged at the highest point to increase the service radius, so as to achieve the ideal communication effect. The communication antenna must have a communication tower to increase the height, so the communication tower plays an important role in the communication network system.

[0004] However, in long-term outdoor operation, dust and sundries are easily adhered to the surface of the transmitting antenna body and the reflecting plate and other working parts of the communication antenna at the top of the communication tower, and the continuous adhesion and absorption of water vapor can easily cause the exposed communication components to be subjected to intensified corrosion, thereby affecting the service life of the communication antenna. SUMMARY

[0005] In order to make up for the deficiencies of the prior art and solve the above technical problems, the present application provides a polyurethane composite communication tower, which comprises a support tower body, a safety device is arranged at the top of the support tower body, an antenna body and an equipment box are arranged on the side wall of the support tower body, the antenna body is connected with a communication processing device at the bottom through a transmission wire, and a safety cavity is formed in the hollow part of the support tower body by the transmission wire;

[0006] A lifting hole is arranged at the top of the safety cavity, a lifting rod is arranged in the safety cavity and located at the lower side of the lifting hole, the lifting rod is connected with the lifting hole in a sliding mode, and a purification disc is arranged at the top of the lifting rod and located at the upper side of the lifting hole;

[0007] The lifting rod is connected with the output end of the telescopic device on the inner wall of the safety cavity, the side wall of the purification disc is uniformly provided with a plurality of flushing holes, the flushing holes are communicated with a purification cavity in the purification disc, and the purification cavity is communicated with a purification medium supply system outside through a transmission pipe.

[0008] Preferably, the safety device comprises a lightning rod, the needle body of the lightning rod is located at the top of the support tower body, and the needle body is connected with a drainage system underground through a safety wire.

[0009] A through hole is provided in the middle of the lifting rod, the needle body is located above the through hole, and the mounting base at the bottom of the needle body is slidably connected to the through hole; a protective tube is provided on the lower side of the mounting base, the protective tube extends through the through hole to the lower side of the lifting rod, and the bottom of the protective tube is fixedly connected to the inner wall of the safety cavity.

[0010] An installation gap is formed between the outer surface of the protective tube and the inner wall of the through hole, and the inner wall of the through hole is uniformly provided with bristles.

[0011] Preferably, a cleaning ring is provided around the through hole at the top of the purification disc, the conical end of the cleaning ring contacts the outer surface of the needle, and a cleaning groove is uniformly provided on the conical end of the cleaning ring. A cleaning nozzle is installed on the inner wall of the cleaning groove, and the cleaning nozzle communicates with the interior of the purification chamber.

[0012] Preferably, the bottom of the mounting base is provided with combing grooves evenly distributed, and the combing grooves are arranged in a ring around the central axis of the mounting base.

[0013] Preferably, the horizontal cross-section of the combing groove is tapered, and the portion of the inner wall of the combing groove near the central axis of the mounting base is sanded.

[0014] Preferably, the bottom of the lifting rod is provided with an annular limiting base, the limiting base is connected to the output end of the telescopic device, and the end of the transmission pipe passes upward through the limiting base and communicates with the purification chamber;

[0015] The limiting base slides in contact with the outer surface of the protective tube, and a connecting hole is provided on the inner wall of the through hole located on the upper side of the limiting base. The connecting hole connects the purification chamber and the installation gap.

[0016] Preferably, the limiting base and the bottom of the lifting rod are rotatably connected, and the rotating component on the limiting base is indirectly connected to the bottom of the lifting rod to drive the lifting rod to rotate relative to the limiting base.

[0017] Preferably, the mounting base is provided with a collection groove at the top, a filter screen is provided at the top opening of the collection groove, and rinsing holes are evenly provided on the inner wall of the combing groove, the rinsing holes communicating with the collection groove.

[0018] Preferably, an annular tube is provided at the bottom of the antenna body, the annular tube is connected to the transmission tube, and a dispersion tube is uniformly provided on the side wall of the annular tube. The dispersion tube extends outward from the center axis of the support tower body, and a dispersion nozzle is provided laterally on the side wall of the dispersion tube.

[0019] The beneficial effects of this invention are as follows:

[0020] The polyurethane composite communication tower of the present invention has a purification plate installed at the top of the supporting tower body. The telescopic device is activated and the lifting rod is moved vertically to the top of the communication tower body. Then, the cleaning liquid is pumped into the purification plate through the pump equipment connected by the transmission pipe. The cleaning liquid is atomized and sprayed out through the flushing holes evenly arranged on the side wall of the purification plate to form a purification water mist and flush downward.

[0021] The sprayed water mist diffuses downwards under gravity, covering the entire surface of the support tower and the surfaces of communication components such as antennas on the tower's side walls. The gravitational potential energy provided by the height expands the scouring effect and coverage of the purifying water mist, thereby improving the utilization efficiency of the purifying medium. This ensures that the extracted purifying medium fully contacts the surfaces of the communication antenna components, carrying away dust and impurities adhering to these surfaces. The medium then flows downwards under gravity, leaving the antenna surface, thus improving the cleaning effect on the tower-shaped antenna surface. Furthermore, this automated cleaning method is more efficient and timely than manual cleaning, while also reducing the frequency of manual cleaning and the probability of dangerous accidents caused by people climbing the antenna for cleaning. Attached Figure Description

[0022] The invention will now be further described with reference to the accompanying drawings.

[0023] Figure 1 This is a perspective view of the present invention;

[0024] Figure 2 This is a cross-sectional view of the top part of the polyurethane composite communication tower of the present invention;

[0025] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0026] Figure 4 yes Figure 2 A magnified view of a section at point B in the middle;

[0027] Figure 5 yes Figure 2 A magnified view of a section at point C;

[0028] Figure 6 This is a perspective view of the lifting rod in this invention;

[0029] Figure 7 This is a perspective view of the lightning rod in this invention;

[0030] Figure 8 This is a schematic diagram of the combination of the annular tube and the dispersion tube in this invention.

[0031] In the diagram: Support tower 1, safety chamber 11, telescopic device 111, lifting hole 12, lifting rod 13, purification plate 131, flushing hole 132, purification chamber 133, transmission pipe 134, through hole 135, connecting hole 136, cleaning ring 14, cleaning groove 141, cleaning nozzle 142, limiting base 15, rotating assembly 151, safety device 2, lightning rod 21, needle body 211, safety wire 22, mounting base 23, combing groove 231, collection groove 232, filter screen 233, flushing hole 234, protective pipe 24, installation gap 241, antenna body 3, ring pipe 31, dispersion pipe 32, dispersion nozzle 321. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1:

[0034] As shown in the attached diagram of the instruction manual. Figures 1-8 As shown, this application proposes a polyurethane composite communication tower, including a support tower body 1, and a safety device 2 is provided on the top of the support tower body 1. The safety device 2 may include a lightning rod 21, a circuit protection device, a warning device, a bird deterrent device, etc., to ensure the normal operation of the communication antenna and reduce external interference.

[0035] The side wall of the support tower 1 is equipped with an antenna body 3 and an equipment box. The antenna body 3 is connected to the communication processing equipment on the bottom surface through a signal transmission wire. The signal transmission wire is connected to the underground pipeline through the safety cavity 11 formed in the hollow part of the support tower 1.

[0036] A lifting hole 12 is provided at the top of the safety chamber 11. A lifting rod 13 is provided inside the safety chamber 11 in the area below the lifting hole 12. The lifting rod 13 is slidably connected to the lifting hole 12. A purification plate 131 is provided at the top of the lifting rod 13 in the position above the lifting hole 12.

[0037] The lifting rod 13 is connected to the output end of the telescopic device 111 on the inner wall of the safety chamber 11. The telescopic device 111 here can be an existing electric telescopic device. The side wall of the purification plate 131 is evenly provided with flushing holes 132. The flushing holes 132 can be equipped with nozzles. The flushing holes 132 are connected to the purification chamber 133 inside the purification plate 131. The purification chamber 133 is connected to the external purification medium supply system through the transmission pipe 134. The purification medium supply system should include a purification liquid tank, a water pump and an atomizer to atomize the purification medium and form a purification water mist, which is then filled into the transmission pipe 134.

[0038] Specific workflow: Outdoor communication antennas are generally installed at a high position through a support tower structure to facilitate less external interference and better perform the function of transmitting and receiving communication data. During long-term outdoor operation, dust and debris can easily adhere to the surface of the transmitting antenna body 3, reflector and other working parts of the communication antenna. The continuous adhesion and absorption of moisture can easily lead to accelerated corrosion of the exposed communication components, thereby affecting the service life of the communication antenna.

[0039] Therefore, this application provides a purification plate 131 at the top of the support tower body 1. Under normal circumstances, the purification plate 131 is located above the opening of the lifting hole 12. A timed cleaning time is set. After the time is accumulated, the telescopic device 111 is activated and the lifting rod 13 is moved vertically to the upper position of the support tower body 1. Then, the cleaning liquid is atomized and pumped into the purification plate 131 through the pump equipment connected by the transmission pipe 134. Then, it is sprayed outward through the nozzles of the flushing holes 132 evenly arranged on the side wall of the purification plate 131 to form a downward flushing purification water mist.

[0040] Because the lifting rod 13 is located at the top of the support tower 1 after it moves up, at the highest point, the sprayed water mist diffuses and flows downward under the action of gravity, covering the entire surface of the support tower 1, as well as the surfaces of communication components such as the antenna body 3 on the side wall of the tower. The gravitational potential energy provided by the height expands the scouring effect and coverage of the purifying water mist, thereby improving the utilization efficiency of the purifying medium. This allows the extracted purifying medium to fully contact the surfaces of each component of the communication antenna and carry away the dust and impurities adhering to the surfaces of each component. Under the action of gravity, the medium flows downward and leaves the surface of the antenna body 3, improving the cleaning effect on the surface of the tower-shaped antenna. Moreover, this automated cleaning method is more efficient and timely than manual cleaning, and it can also reduce the frequency of manual cleaning and reduce the probability of dangerous accidents caused by people climbing the antenna to clean it.

[0041] The purification medium used in this application can be clean water mixed with a special cleaning solution for communication equipment. This solution can effectively remove dust, impurities, oil, and even bird droppings that may adhere to the surface of communication components. Especially during continuous rainy weather, due to environmental pollution and the influence of carbon dioxide in the air, rainwater is usually weakly acidic. Therefore, the rinsing and continuous contact with rainwater may lead to accelerated corrosion of the exposed communication component surface. Therefore, during continuous rainy weather, the communication components are regularly rinsed and cleaned to dilute and wash away the rainwater accumulated in the gaps on the surface of the communication components, thereby reducing the corrosive effect of rainwater on the communication antenna and ensuring the service life and normal operation of the communication antenna.

[0042] Example 2:

[0043] Based on Embodiment 1, the safety device 2 includes a lightning rod 21, the needle body 211 of which is located at the top of the supporting tower 1, and the needle body 211 is connected to the underground discharge system through a safety wire 22.

[0044] A through hole 135 is provided in the middle of the lifting rod 13. The needle body 211 is located on the upper side of the through hole 135, and the mounting base 23 at the bottom of the needle body 211 is slidably connected to the through hole 135. A protective tube 24 is provided on the lower side of the mounting base 23. The protective tube 24 passes through the through hole 135 and extends to the lower side of the lifting rod 13. The bottom of the protective tube 24 is fixedly connected to the inner wall of the safety cavity 11. The protective tube 24 is made of rigid insulating material. It protects the connection between the needle body 211 and the safety wire 22. At the same time, through the fixed connection with the inner wall of the safety cavity 11, it supports and stabilizes the connected needle body 211.

[0045] An installation gap is formed between the outer surface of the protective tube 24 and the inner wall of the through hole 135, and bristles are evenly arranged on the inner wall of the through hole 135.

[0046] Specific workflow: Based on the specific workflow in Example 1, the lightning rod 21 is usually installed at the highest point of the support tower 1 of the communication antenna to shield and protect the communication antenna. In thunderstorms, lightning that may come into contact with the communication antenna will be attracted by the sharp end of the lightning rod 211 at the top, and then transmitted down along the safety conductor 22 to the underground discharge system, so that the lightning energy that may damage the communication antenna is guided and dispersed to the ground, reducing the threat to the communication power equipment of the communication antenna and ensuring the safe operation of the communication antenna.

[0047] Furthermore, the mounting base 23 at the bottom of the needle body 211 is slidably connected to the through hole 135 on the inner wall of the lifting rod 13. Under normal circumstances, the lifting rod 13 is inside the safety cavity 11, while the needle body 211 is located above the through hole 135 and at the top of the supporting tower body 1, playing a role in protecting against lightning. During periods of frequent sandstorms, the sand and dust blown by strong winds impact the surface of the needle body 211 at high speed in the air, which will cause the surface of the needle body 211 to wear more rapidly, affecting the service life of the needle body 211. In addition, the dirt formed by the sand and dust adhering to the surface of the needle body 211 may also reduce the conductivity of the needle body 211, thereby affecting the shielding and protection effect of the lightning rod 21 on the communication antenna.

[0048] Therefore, in windy weather, the telescopic device 111 is activated to move the lifting rod 13 upward, causing the needle body 211 to retract into the through hole 135 relative to the lifting rod 13 until the needle body 211 is completely inside the through hole 135. At this time, the needle body 211 is shielded and protected by the lifting rod 13. Before contacting the needle body 211, the wind and sand debris first contact the outer lifting rod 13, avoiding direct contact between the blown wind and sand debris and the surface of the needle body 211. This reduces the impact damage to the surface of the needle body 211, ensures the service life of the needle body 211, and improves the ability of the lightning rod 21 and related devices to resist severe weather.

[0049] Furthermore, during the vertical movement of the lifting rod 13 relative to the needle body 211, the lifting rod 13 can be set to reciprocate up and down multiple times, so that the bristles on the inner wall of the through hole 135 in the middle of the lifting rod 13 come into contact with the outer surface of the needle body 211 and play a scraping and cleaning role on the outer surface of the needle body 211. In addition, the vertical reciprocating movement of the lifting rod 13 relative to the needle body 211 squeezes the air inside the through hole 135, causing the internal airflow to accelerate upward and carry away the dust and debris adhering to the surface of the needle body 211, thereby ensuring the cleanliness of the surface of the needle body 211 and thus ensuring the normal operation of the needle body 211.

[0050] Example 3:

[0051] Based on Embodiment 2, a cleaning ring 14 is provided around the through hole 135 at the top of the purification plate 131. The conical end of the cleaning ring 14 contacts the outer surface of the needle body 211, and a cleaning groove 141 is uniformly provided on the conical end of the cleaning ring 14. A cleaning nozzle 142 is installed on the inner wall of the cleaning groove 141. The cleaning nozzle 142 here can be an electric nozzle structure. The cleaning nozzle 142 communicates with the interior of the purification chamber 133.

[0052] Specific workflow: Based on the specific workflow in Embodiment 2, as the lifting rod 13 moves vertically, the cleaning ring 14 located at the top of the lifting rod 13 through the hole 135 slides vertically along the surface of the needle body 211. The sharp end of the cleaning ring 14 scrapes the surface of the needle body 211, so that the debris adhering to the surface of the needle body 211 is scraped off and leaves the surface of the needle body 211 along the top inclined surface of the cleaning ring 14.

[0053] To improve the cleaning effect on the needle body 211, cleaning grooves 141 are evenly provided on the end of the cleaning ring 14. The cleaning nozzles 142 on the inner wall of the cleaning grooves 141 draw in the purification water mist from the purification chamber 133 and spray it into the cleaning grooves 141 from the end. This acts on the contact gap between the end of the cleaning ring 14 and the outer surface of the needle body 211. The scouring action of the purification water mist removes the debris adhering to the surface of the needle body 211 in a timely manner and removes it under the impact of the water mist. At the same time, the purification water mist sprayed on the surface of the needle body 211 spreads downward along the surface of the needle body 211, which reduces the sliding friction between the cleaning ring 14 and the outer surface of the needle body 211. This makes the movement of the cleaning ring 14 smoother and also reduces the scratches on the outer surface of the needle body 211.

[0054] As the purification liquid flows downward along the surface of the needle body 211, the purification liquid inside the hole 135 enhances the cleaning effect of the bristles on the surface of the needle body 211 in the gap area between the bristles and the surface of the needle body 211, making the surface of the needle body 211 more thoroughly cleaned, ensuring the lightning protection effect of the needle body 211, and reducing the corrosion of the surface of the needle body 211.

[0055] Example 4:

[0056] Based on Embodiment 3, the bottom of the mounting base 23 is uniformly provided with combing grooves 231, which are distributed in a ring around the central axis of the mounting base 23.

[0057] The horizontal cross-section of the combing groove 231 is tapered, and the part of the inner wall of the combing groove 231 near the central axis of the mounting base 23 is sanded.

[0058] Specific workflow: Based on the specific workflow in Example 3, during the vertical reciprocating movement of the needle body 211 relative to the through hole 135, when the moving lifting rod 13 passes the mounting base 23 at the bottom of the needle body 211, the bristles located on the inner wall of the through hole 135 in the middle of the lifting rod 13 will pass through the outer ring of the mounting base 23 during the movement. The evenly distributed combing grooves 231 on the outer ring of the mounting base 23 come into contact with the bristles, so that the bristles are embedded into the combing grooves 231 at the same time. At the same time, the parts between adjacent combing grooves 231 are embedded into the gaps between the bristles, so that the bristles are combed. The dust and impurities adhering to the surface of the bristles and the gap area are removed under the combing action and separated from the bristles, ensuring the cleaning effect of the bristles on the surface of the needle body 211.

[0059] The combing groove 231 is tapered, with a larger opening near the bristles. This facilitates the bristles entering the combing groove 231. As the bristles penetrate deeper into the combing groove 231, the gap between the inner walls of the combing groove 231 decreases, resulting in a tighter contact with the bristles. The squeezing and friction action accelerates the removal of impurities adhering to the bristle surface. To better clean the needle body 211, the bristles can be made of metal, such as stainless steel wire. This provides high structural strength, extends service life, and reduces the likelihood of damage or breakage during cleaning.

[0060] To ensure more thorough cleaning of the bristles, a magnetic material, such as a magnetic coating, is installed on the inner wall of the combing groove 231 near the inside. This attracts the bristles to slide into the combing groove 231 and make full contact with the frosted inner wall of the combing groove 231, resulting in a more thorough cleaning of the bristles.

[0061] During normal operation, the bristles are located in the installation gap, inside the lifting rod 13. The outer shell of the lifting rod 13 is made of non-metallic insulating material, which can better prevent damage from direct lightning strikes during thunderstorms and ensure the normal operation of the lifting rod 13.

[0062] Example 5:

[0063] Based on Embodiment 4, the bottom of the lifting rod 13 is provided with an annular limiting base 15, the limiting base 15 is connected to the output end of the telescopic device 111, the end of the transmission pipe 134 is connected to the hollow part inside the limiting base 15, the top of the transmission pipe 134 and the connection part of the limiting base 15 adopts a telescopic flexible hose structure, and the hollow part inside the limiting base 15 is connected to the purification chamber 133.

[0064] The limiting base 15 slides in contact with the outer surface of the protective tube 24, and a connecting hole 136 is provided on the upper side of the limiting base 15 through the inner wall of the hole 135. The connecting hole 136 connects the purification chamber 133 and the installation gap.

[0065] The limiting base 15 and the bottom of the lifting rod 13 are rotatably connected, and the rotating component 151 on the limiting base 15 is indirectly connected to the bottom of the lifting rod 13 to drive the lifting rod 13 to rotate relative to the limiting base 15. Specifically, the rotating component 151 includes a drive motor mounted on the limiting base 15, and an external gear is provided on the outer ring of the bottom of the lifting rod 13. The drive gear on the output end of the drive motor meshes with the external gear, so that the lifting rod 13 can be driven to rotate relative to the limiting base 15 after the drive motor is started.

[0066] The top of the mounting base 23 is provided with a collection tank 232, and a filter screen 233 is provided at the top opening of the collection tank 232. The inner wall of the combing tank 231 is evenly provided with rinsing holes 234, which are connected to the collection tank 232.

[0067] Specific workflow: Based on the specific workflow in Example 4, since the purification chamber 133 is an annular structure and surrounds the central through hole 135, and the purification chamber 133 extends downward to the bottom of the lifting rod 13; and the limiting base 15 at the bottom of the lifting rod 13 slides in contact with the outer surface of the protective tube 24, so that the bottom of the installation gap is sealed; thus, when the purification water mist washes and cleans the surface of the needle body 211, the purification liquid flows downward along the bristles and the surface of the needle body 211, enters the interior of the installation gap, and accumulates at the bottom of the installation gap;

[0068] The downward-flowing cleaning fluid carries away the debris and dust on the outer surface of the bristles and needles 211. After accumulating at the bottom of the installation gap, a micro water pump can be installed in the connecting hole 136. After starting, this part of the cleaning fluid is introduced into the purification chamber 133, so that it mixes with the cleaning fluid in the purification chamber 133 and is sprayed into the external environment, thereby cleaning the impurities and dirt that have been cleaned off, and further promoting the effective cleaning of the impurities and dust that have been cleaned off the needles 211 and bristles.

[0069] Furthermore, the rotating assembly 151 can be activated, causing the lifting rod 13 to rotate relative to the limiting base 15. Simultaneously, the bristles rotate around the inner wall of the needle body 211, achieving a more thorough cleaning of the surface of the needle body 211. The cleaning fluid flowing downwards along the surface of the needle body 211, after contacting the collection groove 232 at the top of the mounting base 23, passes through the filter screen 233 and flows into the communicating flushing hole 234. It then flows outwards from the flushing hole 234 inside the combing groove 231, acting on the gap between the inner wall of the combing groove 231 and the bristles, improving the cleaning effect on the bristles. Furthermore, the cleaning fluid flowing outwards from the combing groove 231 can also unclog the combing groove 231, cleaning any accumulated particulate impurities and ensuring the normal operation of the combing groove 231.

[0070] Furthermore, as the lifting rod 13 rotates, the purified water mist sprayed outward from the flushing hole 132 on the side wall of the purification plate 131 has a tendency to rotate horizontally, causing the downward flowing purified water mist to rotate in a spiral. This reduces the descent speed of the purified water mist and increases the contact between the purified water mist and the outer surface of the support tower 1 and the surfaces of various communication components.

[0071] Furthermore, because an annular tube 31 is provided at the bottom of the antenna body 3, the annular tube 31 is connected to the transmission tube 134, and a dispersion tube 32 is uniformly provided on the side wall of the annular tube 31. The dispersion tube 32 extends outward from the center axis of the support tower body 1, and a dispersion nozzle 321 is provided laterally on the side wall of the dispersion tube 32.

[0072] The orientation of the dispersing nozzle 321 is tangent to the rotation trajectory of the lifting rod 13, so that part of the purified water mist from the transmission pipe 134 is introduced into the annular pipe 31, and then sprayed laterally from the dispersing nozzle 321 on the dispersing pipe 32. The sprayed water mist rotates laterally and overlaps with the purified water mist sprayed from the flushing hole 132, expanding the coverage area of ​​the purified water mist and enhancing the cleaning efficiency of the downward spiral purified water mist on the outer surface of the support tower 1; thus making the outer surface of the support tower 1 more thoroughly cleaned.

[0073] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyurethane composite communication pole tower characterized by: The utility model provides a communication tower, including support tower body, support tower body top is provided with safety device, support tower body side wall is provided with antenna body and equipment box, antenna body is connected with bottom surface communication processing equipment through transmission wire, and transmission wire passes through the hollow part of support tower body and forms safety chamber; The top of the safety chamber is provided with a lifting hole, and the inside of the safety chamber is provided with a lifting rod at the lower side of the lifting hole, the lifting rod is slidably connected with the lifting hole, and the top of the lifting rod is provided with a purification disc at the position of the upper side of the lifting hole; The lifting rod is connected with the output end of the telescopic device on the inner wall of the safety chamber, the side wall of the purification disc is uniformly provided with a flushing hole, the flushing hole is communicated with a purification cavity in the purification disc, the purification cavity is communicated with the purification medium supply system outside through a transmission pipe, and the purification medium is atomized to form purification water mist and filled into the transmission pipe.

2. The polyurethane composite communication pole tower according to claim 1, characterized in that: The safety device includes a lightning rod, the needle body of the lightning rod is located at the top of the support tower body, and the needle body is connected with the underground drainage system through a safety wire; The middle part of the lifting rod is provided with a through hole, the needle body is located at the upper side of the through hole, and the mounting seat at the bottom of the needle body is slidably connected with the through hole; the lower side of the mounting seat is provided with a protection tube, the protection tube extends to the lower side of the lifting rod through the through hole, and the bottom of the protection tube is fixedly connected with the inner wall of the safety chamber; The mounting gap is formed between the outer surface of the protection tube and the inner wall of the through hole, and the inner wall of the through hole is uniformly provided with a brush.

3. The polyurethane composite communication pole tower according to claim 2, characterized in that: The top of the purification disc is provided with a cleaning ring around the through hole, the tapered end of the cleaning ring is in contact with the outer surface of the needle body, the tapered end of the cleaning ring is uniformly provided with a cleaning groove, a cleaning nozzle is mounted on the inner wall of the cleaning groove, and the cleaning nozzle is communicated with the inside of the purification cavity.

4. The polyurethane composite communication pole tower according to claim 3, characterized in that: The bottom of the mounting seat is uniformly provided with a carding groove, and the carding groove is annularly distributed around the central axis of the mounting seat.

5. The polyurethane composite communication pole tower according to claim 4, characterized in that: The horizontal section of the carding groove is tapered, and the part of the inner wall of the carding groove close to the central axis of the mounting seat is subjected to frosted treatment.

6. The polyurethane composite communication pole tower of claim 5, wherein: The bottom of the lifting rod is provided with an annular limiting base, and the limiting base is connected with the output end of the telescopic device; The limiting base is in sliding contact with the outer surface of the protection tube, the part of the inner wall of the through hole located at the upper side of the limiting base is provided with a communication hole, and the communication hole communicates the purification cavity and the mounting gap.

7. The polyurethane composite communication pole tower according to claim 6, characterized in that: The limiting base and the bottom of the lifting rod are rotationally connected, and the rotation assembly on the limiting base is indirectly connected with the bottom of the lifting rod to drive the rotation of the lifting rod relative to the limiting base.

8. The polyurethane composite communication pole tower according to claim 7, characterized by: The top of the mounting seat is provided with a collecting groove, the top of the collecting groove is provided with a filter screen, the inner wall of the carding groove is uniformly provided with a flushing hole, and the flushing hole is communicated with the collecting groove.

9. The polyurethane composite communication pole tower of claim 8, wherein: The bottom of the antenna body is provided with an annular pipe, the annular pipe is communicated with the transmission pipe, the side wall of the annular pipe is uniformly provided with a dispersion pipe, the dispersion pipe extends outward from the central axis of the support tower body, and the side wall of the dispersion pipe is transversely provided with a dispersion nozzle.