CN115949279A - Take shaft tower reinforcing apparatus of light cable - Google Patents
Take shaft tower reinforcing apparatus of light cable Download PDFInfo
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- CN115949279A CN115949279A CN202310239104.7A CN202310239104A CN115949279A CN 115949279 A CN115949279 A CN 115949279A CN 202310239104 A CN202310239104 A CN 202310239104A CN 115949279 A CN115949279 A CN 115949279A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a tower reinforcing device with light guy cables, which belongs to the technical field of tower reinforcing and comprises a plurality of light guy cables and a plurality of supporting pieces, wherein the supporting pieces are fixed on a tower body or on the bottom foundation of the tower body; many the light cable arrange in shaft tower body circumference forms one deck or multilayer coating, fixes the light cable at the tower body and encircles in the tower body outside through support piece, can increase the transverse rigidity of tower on the one hand, plays the reinforcing effect, and on the other hand, can effectual disturbance flow field through the winding layer, reduces the karman swirl of tower leeward side, can alleviate through the light cable when making the tower body vibrate, and when wind blows to the shaft tower body, the coating can unload the power, makes the tower body atress reduce, and the tower body is more stable.
Description
Technical Field
The invention relates to the technical field of tower reinforcement, in particular to a tower reinforcing device with a light inhaul cable.
Background
The communication tower belongs to a signal transmitting tower, also called a signal transmitting tower or a signal tower, and mainly has the function of supporting signal transmission and supporting a signal transmitting antenna. Communication departments such as a mobile/Unicom/traffic satellite positioning system (GPS) and the like.
In the prior art, a shockproof communication tower disclosed in chinese patent publication No. CN112761404B belongs to the technical field of communication equipment. This type of taking precautions against earthquakes communication tower includes: the top end of the tower body is fixedly connected with an installation box, and the installation box is used for installing communication equipment; vibration damping mount, including high strength concrete hemisphere and mount pad, during concrete hemisphere arc surface buries soil, the mount pad lower surface links firmly and the mount pad exposes soil with concrete hemisphere upper plane, the mount pad upper surface with the bottom of body of the tower links firmly, the focus of the combination body that body of the tower, mount pad and concrete hemisphere are constituteed is located body of the tower the central axis on the extension line and is located the position below the mount pad.
The most patents of current communication tower are the bottom position that mainly concentrates on the tower body to taking precautions against earthquakes of communication tower, lack the holistic damping structure to the tower body, when the tower body top takes place to vibrate, increase more easily to the pressure of tower body bottom.
Disclosure of Invention
The invention aims to provide a tower reinforcing device with a light inhaul cable, so that the vibration above a tower body is reduced, and meanwhile, the tower reinforcing device is convenient to install.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tower reinforcing device with light inhaul cables comprises a plurality of light inhaul cables and a plurality of supporting pieces, wherein the supporting pieces are fixed on a tower body, one end of each light inhaul cable is installed on one of the supporting pieces, and the other end of each light inhaul cable is fixed on the other supporting piece after being spirally wound along the circumferential direction of the tower body; the plurality of light inhaul cables are arranged in the circumferential direction of the tower body to form one or more layers of coating layers.
The invention has the preferable technical scheme that the supporting piece comprises a top support, a bottom support, an auxiliary support and a main support, the top support is positioned at the top end of the tower body, the bottom support is positioned at the bottom of the tower body, the main support is positioned at the middle position between the top support and the bottom support, and the auxiliary support is arranged between the top support and the bottom support.
The invention preferably adopts the technical scheme that a plurality of first rope fixing parts and rope penetrating parts are arranged on the supporting part, and the first rope fixing parts and the rope penetrating parts of the same supporting part are arranged in a staggered mode.
The invention has the preferable technical proposal that the diameter of the main support is larger than the diameters of the top support and the bottom support; the diameter of the auxiliary support between the top support and the main support is gradually increased along the direction from the top support to the main support; the diameter of the auxiliary support between the bottom support and the main support is gradually increased along the direction from the bottom support to the main support.
The invention has the preferable technical scheme that the support part is a clamping ring, and the clamping ring is circular or oval.
The invention preferably adopts the technical scheme that the light inhaul cable is a carbon fiber composite inhaul cable, the spiral angle between the light inhaul cable and the tower body is alpha, and the degree of the alpha is between 5 and 30 degrees.
The invention has the preferable technical scheme that a second rope fixing part is arranged on the supporting piece, the second rope fixing part is positioned at the position where the supporting piece is attached to the tower body, the light inhaul cable is connected between the second rope fixing parts, the light inhaul cable is attached to the tower body to form an attaching layer, and the attaching layer is positioned in the coating layer.
The preferable technical scheme of the invention is that the tower body is also provided with a damping ring sleeve, the damping ring sleeve is positioned above the top support and comprises a steel sleeve and a damping plate, the damping plate is annularly arranged outside the steel sleeve, and damping particles are filled in the damping plate.
The preferable technical scheme of the invention is that when only one main support is arranged on the tower body, one end of the light guy cable is fixed on the top support, and the other end of the light guy cable is fixed on the bottom support after spirally passing through a plurality of auxiliary supports close to the top support, the main support and a plurality of auxiliary supports close to the bottom support; when two main supports are fixed on the tower body, the two main supports are installed in an attaching mode and provided with two groups of light cables, one end of one group of light cables is fixed on the top support, the other end of the light cables penetrates through a plurality of auxiliary supports and then is fixed on the main support closest to the top support, one end of the other group of light cables is fixed on the other main support, the other end of the light cables penetrates through a plurality of auxiliary supports and then is fixed on the bottom support, and the two groups of light cables are opposite in spiral direction.
The invention has the preferable technical scheme that the coating layer comprises a first coating layer and a second coating layer, the supporting piece further comprises a first support, the first support is positioned on the tower body, the diameter of the first support is larger than that of the main support, one end of the light-weight inhaul cable is fixed on any one of the supporting pieces, the other end of the light-weight inhaul cable is fixed on the first support to form the second coating layer, and the second coating layer is positioned on the outer side of the first coating layer.
The invention has the beneficial effects that:
(1) The light guy cable is fixed on the tower body through the support piece and wound on the outer side of the tower body to form a coating layer, so that the vibration of the tower body can be relieved through the light guy cable, and the vibration reduction effect is better.
(2) Be provided with the coating that the spiral encircleed outside the shaft tower body for when wind blows on the coating, because the coating is that light cable spiral forms, on making the wind direction of wind can't the parallel blow shaft tower body, the wind pressure is divided, and the wind-force of shaft tower body is unloaded, and the power to the shaft tower body reduces, makes the shaft tower body more firm.
(3) Through being provided with multilayer coating for the damping effect is obvious.
(4) Through being provided with the adhesion layer, guaranteed the outer coating of tower body and the adhesion layer of inlayer and can both effectively reduce vibration.
(5) Through being provided with two main supports on the tower body for the spiral opposite direction of the light cable between top support and the bottom sprag, the light cable is divided into groups and is twined, and every light cable need not too long, twines more easily.
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. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a partial schematic view of fig. 1.
Fig. 3 is a schematic view of the top damping added collar of fig. 1.
Fig. 4 is a partial structural view illustrating only one light-weight cable in embodiment 1.
Fig. 5 is a schematic perspective view of a structure in which the lightweight cables are sparsely wound outside the tower body in embodiment 1.
Fig. 6 is a perspective view of embodiment 2.
Fig. 7 is a front view of fig. 6.
Fig. 8 is a schematic view of the hidden light weight lanyard of fig. 7.
FIG. 9 is a schematic perspective view of a hidden light weight cable according to embodiment 3.
Fig. 10 is a schematic view of the state in which the first light-weight guy cable of the second layer cladding layer is wound outside the tower body in the embodiment 3.
Fig. 11 is a schematic structural view of the support member in embodiment 3.
Fig. 12 is a schematic view showing the tower body of fig. 10 after the second layer of cladding layer is wound on the upper part of the tower body.
Fig. 13 is a schematic view of the tower body in fig. 12 after the second layer of coating is wound on the lower part of the tower body.
FIG. 14 is a schematic structural view of example 4.
FIG. 15 is a schematic structural view of example 5.
Fig. 16 is a data experiment diagram for comparing free vibration damping of a communication tower with the present invention installed and a communication tower without the present invention installed.
Fig. 17 is a data experiment chart comparing tower top acceleration under excitation of natural wind vibration of a communication tower provided with the invention and a communication tower not provided with the invention.
In the figure:
1. a pole tower body; 11. a damping ring sleeve; 2. a lightweight stay cable; 3. a support member; 31. a first rope fixing part; 32. a rope threading part; 33. a top support; 34. a bottom support; 35. auxiliary supporting; 36. a main support; 37. a second rope fastening part; 38. a first support; 4. a coating layer; 41. a first cladding layer; 42. second coating layer, 5: and (7) laminating the layers.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 15, the pole tower reinforcing device with the light weight guy cables provided by the invention comprises a pole tower body 1, wherein a plurality of supporting members 3 are arranged outside the pole tower body 1, one end of each light weight guy cable 2 is arranged on one supporting member 3, the other end of each light weight guy cable 2 is spirally wound along the circumferential direction of the pole tower body 1 and then fixed on the other supporting member 3, and a plurality of light weight guy cables 2 are arranged on the circumferential direction of the pole tower body 1 to form one or more coating layers 4.
The spiral angle of the light guy cable 2 and the tower body 1 is alpha (as shown in fig. 2), and the degree of the alpha is between 5 and 30 degrees.
The top of the tower body 1 can be provided with a damping ring sleeve 11, and damping particles are matched to damp the top of the tower body 1.
The reinforcing device of the invention can be implemented in various ways, as follows:
(1) Only one layer of coating layer 4 is arranged outside the tower body 1, and the light guy cables 2 are only arranged in one group and are wound from the top to the bottom of the tower body 1, as in example 1.
(2) Only one layer of coating layer 4 is arranged outside the tower body 1, and the light guy cables 2 are arranged in two groups, wherein one group of light guy cables 2 are wound from the top to the middle of the tower body 1, and the other group of light guy cables 2 are wound from the middle to the bottom of the tower body 1, as in example 2.
(3) Two coating layers 4 are arranged outside the tower body 1 at the same time, as in example 3.
(4) Only one layer of coating layer 4 is arranged outside the tower body 1, and the coating layer 4 is of a conical structure, as in example 4.
(5) The pole tower body 1 is provided with a bonding layer 5 and a coating layer 4 on the outside, as in example 5.
Five examples are described in detail below.
Example 1
As shown in fig. 1 to 5, a top support 33, a bottom support 34, a main support 36 and an auxiliary support 35 are mounted outside the tower body 1. Primary support 36 is located between top support 33 and bottom support 34, secondary support 35 is located between top support 33 and primary support 36, and primary support 36 and bottom support 34. In some embodiments, the auxiliary support 35 may not be installed.
The support 3 is provided with a first rope fastening part 31 or/and a rope threading part 32, and specifically, the top support 33 and the bottom support 34 may be provided with only the first rope fastening part 31 or with both the first rope fastening part 31 and the rope threading part 32. Only the rope threading part 32 may be provided on the auxiliary support 35 and the main support 36. The first rope fixing portion 31 is used for fixing the end portion of the light weight stay 2, and the rope threading portion is used for separating different light weight stays 2 so that the light weight stays 2 are uniformly arranged.
One end of the light weight inhaul cable 2 is fixed on the first rope fixing part 31 of the top support 33, and the other end is spirally wound on the rope threading part of the auxiliary support 35 at the upper part, the main support 36 and the auxiliary support 35 at the lower part in sequence until the light weight inhaul cable is fixed on the first rope fixing part 31 of the bottom support 34.
As shown in fig. 1, in the present embodiment, the diameters of the top support 33 and the bottom support 34 are the smallest, the diameter of the main support 36 is the largest, and the diameter of the auxiliary support 35 gradually increases along the direction from the top support 33 to the main support 36. The diameter of the auxiliary support 35 gradually increases along the direction from the bottom support 34 to the main support 36, so that the lightweight guy cable 2 forms a cicada pupa shape when spirally winding on the outer side of the tower body 1.
As shown in fig. 5, when the tower body 1 is installed in a region with low wind, the gaps between the light cables 2 can be arranged to be larger, so that the installation burden is reduced, but the tower body 1 also has a vibration damping effect.
Example 2
As shown in fig. 6 to 8, the present embodiment is different from embodiment 1 in that the tower body 1 includes a plurality of sets of light-weight cables 2, the helically rotating rings are wound around the outside of the tower body 1, and two main supports 36 are mounted on the tower body 1.
Specifically, when two main supports 36 are arranged on the tower body 1, the two main supports 36 are attached and installed between the top support 33 and the bottom support 34, the spiral direction of the light-weight cable 2 between the top support 33 and the main support 36 closest to the top support is opposite to the spiral direction of the light-weight cable between the bottom support 34 and the main support 36 closest to the bottom support, and the coating layer 4 is formed by splicing, wherein the top support 33 and the main support 36 closest to the top support are the upper half part, the bottom support 34 and the main support 36 closest to the bottom support are the lower half part, and the rotation directions of the upper half part and the lower half part are opposite.
Example 3
As shown in fig. 9 to 10, the present embodiment is different from embodiment 1 in that the support 3 includes a first support 38, and the clad 4 is configured with a plurality of layers including a first clad layer 41 and a second clad layer 42.
As shown in fig. 11, the support member 3 is provided with a first rope fastening portion 31, a rope threading portion 32 and a second rope fastening portion 37, and specifically, the top support 33 and the bottom support 34 may be provided with only the first rope fastening portion 31 and the second rope fastening portion 37. The auxiliary support 35 and the main support 36 may be provided with a first rope fastening portion 31, a rope threading portion 32 and a second rope fastening portion 37. The first rope fixing portion 31 is used to fix the light-weight cable 2 of the second coating layer 42, and the second rope fixing portion 37 is used to fix the light-weight cable 2 of the first coating layer 41.
As shown in fig. 9, a first support 38 is installed between two main supports 36, after the first coating 41 is installed, the light-weight guy cable 2 is installed and fixed on the tower body 1 and the first support 38, respectively, so that a second coating 42 is formed on the outer side of the tower body 1, the second coating 42 is located on the outer side of the first coating 41, and in order to prevent the light-weight guy cable 2 from being wound, the diameter of the first support 38 is larger than that of the main supports 36.
When the first support 38 is fixed between the two main supports 36, the first coating 41 is installed, and then the second coating 42 is installed, and the final effect is as shown in fig. 13, and the second coating 42 is located on the outer side of the first coating 41.
Example 4
As shown in fig. 14, in this embodiment, the diameters of the top support 33, the main support 36, and the bottom support 34 are sequentially increased, the diameter of the bottom support 34 is the largest, the light-weight stay cable 2 is wrapped by the wrapping layer 4 outside the tower body 1 through the support 3, and the wrapping layer 4 is tapered outside the tower body 1, which is more stable.
Example 5
As shown in fig. 15, the present embodiment is different from embodiment 3 in that: the second rope fixing part 37 arranged on the support member 3 is located at the position where the support member 3 and the tower body 1 are attached, the light stay rope 2 is connected between the second rope fixing part 37, the light stay rope 2 is attached to the tower body 1 to form an attaching layer 5, and the light stay rope 2 of the attaching layer 5 is not spirally arranged and is arranged in an umbrella shape. Laminating layer 5 is located coating 4 for the outside of shaft tower body 1 is formed with two-layer light cable 2, has guaranteed that the outer coating 4 of shaft tower body 1 and the laminating 5 of inlayer can both effectively the damping.
As shown in fig. 16 to 17, after the tower reinforcing device with the lightweight guy cable provided by the present invention (example 1) is installed on two communication towers, tests are performed through experiments, and experiments are performed on free vibration attenuation comparison of the communication towers before and after the reinforcing device is installed and tower top acceleration comparison under natural wind vibration excitation, respectively, so as to form data.
Fig. 16 is a graph showing experimental data for comparing the acceleration of the free vibration damping before the communication tower is installed with the device and after the communication tower is installed with the device, and fig. 17 is a graph showing experimental data for comparing the acceleration of the top of the communication tower under excitation of natural wind vibration (under wind load) before the communication tower is installed with the device and after the communication tower is installed with the device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in an article or device comprising the element.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (10)
1. The utility model provides a take shaft tower reinforcing apparatus of light cable, installs on shaft tower body (1), its characterized in that:
the tower comprises a plurality of light inhaul cables (2) and a plurality of supporting pieces (3), wherein the supporting pieces (3) are fixed on a tower body (1), one end of each light inhaul cable (2) is installed on one of the supporting pieces (3), and the other end of each light inhaul cable is fixed on the other supporting piece (3) after being spirally wound along the circumferential direction of the tower body (1);
the light guy cables (2) are arranged on the tower body (1) in the circumferential direction to form one or more coating layers (4).
2. The pole tower reinforcing device with the light inhaul cable according to claim 1, wherein:
the supporting piece (3) comprises a top support (33), a bottom support (34), an auxiliary support (35) and a main support (36), the top support (33) is located at the top end of the tower body (1), the bottom support (34) is located at the bottom of the tower body (1), the main support (36) is located in the middle position between the top support (33) and the bottom support (34), and the auxiliary support (35) is installed between the top support (33) and the bottom support (34).
3. The pole tower reinforcing device with the light inhaul cable as claimed in claim 2, wherein:
the rope fixing device is characterized in that a plurality of first rope fixing portions (31) and rope penetrating portions (32) are arranged on the supporting piece (3), and the first rope fixing portions (31) and the rope penetrating portions (32) on the supporting piece (3) are arranged in a staggered mode.
4. The pole tower reinforcing device with the light inhaul cable as claimed in claim 2, wherein:
the diameter of the main support (36) is greater than the diameter of the bottom support (34) and the top support (33);
-the diameter of the auxiliary support (35) between the top support (33) and the main support (36) increases gradually in the direction of the top support (33) towards the main support (36);
the diameter of the auxiliary support (35) between the base support (34) and the main support (36) increases gradually in the direction from the base support (34) to the main support (36).
5. The pole tower reinforcing device with the light inhaul cable according to claim 1, wherein:
the support piece (3) is a clamping ring which is circular or oval.
6. The pole tower reinforcing device with the light inhaul cable according to claim 1, wherein:
the lightweight inhaul cable (2) is a carbon fiber composite inhaul cable, the helical angle between the lightweight inhaul cable (2) and the tower body (1) is alpha, and the degree of the alpha is 5-30 degrees.
7. The tower reinforcing device with the light inhaul cable according to claim 1, characterized in that:
be provided with the solid rope portion of second (37) on support piece (3), the solid rope portion of second (37) is located support piece (3) with on the position of shaft tower body (1) laminating, be connected with between the solid rope portion of second (37) light cable (2), light cable (2) laminating shaft tower body (1) forms laminating layer (5), laminating layer (5) are located in coating (4).
8. The tower reinforcing device with the light guy cable according to claim 3, characterized in that:
still be provided with damping ring cover (11) on shaft tower body (1), damping ring cover (11) are located the top of top support (33), damping ring cover (11) include steel bushing and damping plate, the damping plate encircles and establishes outside the steel bushing, the damping particle is packed with to the damping plate intussuseption.
9. The pole tower reinforcing device with the light inhaul cable as claimed in claim 2, wherein:
when only one main support (36) is arranged on the tower body (1), one end of the light-weight cable (2) is fixed on the top support (33), and the other end of the light-weight cable (2) is fixed on the bottom support (34) after spirally passing through a plurality of auxiliary supports (35) close to the top support (33), the main support (36) and a plurality of auxiliary supports (35) close to the bottom support (34);
when being fixed with two on the shaft tower body (1) main support (36), two main support (36) laminating installation, and be provided with two sets of light cable (2), wherein a set of light cable (2) one end is fixed on top support (33), the other end passes a plurality of auxiliary support (35) after-fixing is at the distance top support (33) is nearest on main support (36), another group the one end of light cable (2) is fixed on another main support (36), the other end passes a plurality of auxiliary support (35) after-fixing is in on bottom support (34), two sets of the spiral direction of light cable (2) is opposite.
10. The pole tower reinforcing device with the light inhaul cable as claimed in claim 2, wherein:
the coating (4) comprises a first coating (41) and a second coating (42), the supporting piece (3) further comprises a first support (38), the first support (38) is located on the tower body (1), the diameter of the first support (38) is larger than that of the main support (36), one end of the light inhaul cable (2) is fixed on any one of the supporting piece (3), the other end of the light inhaul cable (2) is fixed on the first support (38) to form the second coating (42), and the second coating (42) is located on the outer side of the first coating (41).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310239104.7A CN115949279B (en) | 2023-03-14 | 2023-03-14 | Take shaft tower reinforcing apparatus of light cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310239104.7A CN115949279B (en) | 2023-03-14 | 2023-03-14 | Take shaft tower reinforcing apparatus of light cable |
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| CN115949279A true CN115949279A (en) | 2023-04-11 |
| CN115949279B CN115949279B (en) | 2023-06-02 |
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| CN107044385A (en) * | 2017-04-26 | 2017-08-15 | 北京唐浩电力工程技术研究有限公司 | A kind of installation method of the anti-vortex-induced vibration damping of blower fan tower barrel |
| CN107060462A (en) * | 2017-06-09 | 2017-08-18 | 马鞍山九致信息科技有限公司 | It is a kind of to firmly install and be easy to the landscape tower safeguarded |
| CN209228168U (en) * | 2018-12-03 | 2019-08-09 | 广州天越通信技术发展有限公司 | A kind of communication engineering tower |
| CN111236730A (en) * | 2020-01-17 | 2020-06-05 | 中国电力科学研究院有限公司 | Vortex-induced vibration suppression device for steel pipe member of rotary transmission tower |
| CN112610061A (en) * | 2020-12-18 | 2021-04-06 | 内蒙古鲁电蒙源电力工程有限公司 | Turbulent flow energy dissipation device for inhibiting aeolian vibration of steel pipe tower rod piece |
| CN114508257A (en) * | 2022-02-07 | 2022-05-17 | 杨一鸣 | Lifting type 5G communication tower with shockproof function for 5G communication |
| CN217028347U (en) * | 2022-03-28 | 2022-07-22 | 山东巨能杆塔有限公司 | Electric power tower strutting arrangement |
| CN218375662U (en) * | 2022-11-02 | 2023-01-24 | 禄劝恒迪工贸有限公司 | Wind-resistant anti-toppling annular concrete pole |
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| CN115949279B (en) | 2023-06-02 |
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