Anti-collision electric pole

By adding the thickness of the annular yarn on the outside of the pole and setting a buffer structure, the problems of yellowing of the pole and anti-collision damage are solved, and the anti-collision capability and occupant safety of the pole are improved.

CN223227157UActive Publication Date: 2025-08-15NORTHGLASS POWER COMPOSITES CO LTD
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Patent Information

Application Number
CN202422553800.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-15
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing fiber-reinforced resin-based composite poles have the problem of yellowing color when placed for a long time, and the outer protective layer is insufficient in thickness, which is easy to be hit by vehicles, affecting the safety of the power grid and the safety of vehicle occupants.

Method used

The resin-rich layer, annular protective layer, annular protective layer and annular yarn are wound on the outside of the pole body, and the annular yarn is moved to the outermost side, increasing the thickness of the protective layer to 1.5mm. At the same time, supporting columns, slide rods, springs, anti-collision rings and buffer cylinders are provided outside the annular yarn to buffer the impact force of the car, and sandbags are equipped to reduce hard collisions.

Benefits of technology

It solves the problem of yellowing of the pole, enhances the anti-collision capability of the pole, and protects the safety of the power grid and vehicle occupants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-collision electric pole, and belongs to the technical field of electric power facilities. The outer side face of the electric pole body is sequentially wrapped with the resin-rich layer, the annular protective layer and the annular yarn from inside to outside, on the basis of an existing composite electric pole, one more annular protective layer is wound on the outer side face of the resin-rich layer, the thickness of the outer side face of the electric pole body is changed into three layers from two layers, and the thickness of 1.5 mm required by the standard is achieved; meanwhile, the thickness of the circumferential yarn is reduced without changing the yarn use amount, meanwhile, the circumferential yarn is moved to the outermost side, external seepage of materials in the circumferential yarn is prevented, and the problem that the electric pole becomes yellow after being placed for a long time is solved; the supporting columns, the sliding rods, the springs, the anti-collision circular rings and the buffering cylinders are arranged on the outer side of the annular yarn, so that impact force generated by automobile collision is effectively buffered; and meanwhile, the sandbag is arranged, so that rigid collision of the automobile can be effectively reduced, and the safety of passengers in the automobile is protected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric power facilities, and in particular relates to an anti-collision electric pole. Background Art

[0002] Transmission towers are an important type of special supporting structure in infrastructure such as power transmission, communications, railways, airports, and municipal administration. Their structural performance directly affects the safety, economy, and reliability of the lines. They are widely used in overhead line projects and are used in large quantities, with considerable market demand potential.

[0003] Fiber-reinforced resin-based composite poles are an ideal choice for transmission pole and tower structures due to their advantages such as light weight, high strength, corrosion resistance, electrical insulation, and customizable performance. They have gradually begun to be used in coastal areas such as Guangdong, Guangxi, and Hainan. High-strength fiber-reinforced composite poles have been proven to be adaptable to various harsh climates in Guangdong, Jiangxi, and Qinghai, making them an ideal product for current power transmission. They have begun to attract attention from the power industry at home and abroad and have achieved rapid development in the power sector.

[0004] Fiber-reinforced resin-based composite poles under existing technology have the problem of yellowing color when placed for a long time. At the same time, the thickness of the outer protective layer of the pole is relatively small, only 1mm, which does not meet the standard requirement of 1.5mm. In addition, due to the continuous expansion of the scale of private cars, accidents such as poles being damaged by vehicles often occur, which not only directly endangers the safe and stable operation of the power grid, but also causes serious damage to the vehicles and even endangers the personal safety of the passengers. In particular, the outer protective layer of the fiber-reinforced resin-based composite pole is wrapped around the outside of the pole body. The cost of the fiber-reinforced resin-based composite pole is much higher than that of ordinary transmission poles. Therefore, there is an urgent need for an anti-collision pole. Utility Model Content

[0005] In response to the problems of the prior art, the utility model proposes an anti-collision electric pole. By winding a circle of annular protective layer on the outside of the resin-rich layer of the electric pole, and at the same time changing the annular yarn originally arranged on the inner side of the resin-rich layer to be wound on the outside of the protective layer, the thickness of the outer protective layer of the electric pole body reaches 1.5 mm, and it can also prevent a large amount of inner layer material from seeping out and mixing into the outermost layer, thereby solving the problem of yellowing of the electric pole due to long-term storage. In addition, the impact force generated by the collision of the car is buffered by the spring and the buffer pad.

[0006] In order to achieve the above objectives, the technical solutions adopted in this application are:

[0007] A collision-proof electric pole comprises an electric pole body, the outer side of the electric pole body is tightly wrapped with a resin-rich layer, the outer side of the resin-rich layer is tightly wrapped with an annular protective layer, the outer side of the annular protective layer is tightly wrapped with an annular yarn, the outer circular array of the annular yarn has a support column mounting hole, and a sliding rod is slidably connected thereto, and an end of the sliding rod close to the electric pole body is fixedly connected to a first arc segment, and a gap is left between the first arc segment and the outer surface of the annular yarn; a second arc segment is fixedly connected to the end of the sliding rod away from the electric pole body; an outer side of the second arc segment is fixedly connected to an anti-collision ring; two anti-collision rings are provided, respectively, at the upper and lower ends of the outer side of the anti-collision ring, and a rotating rod is rotatably connected between the two anti-collision rings through a circular array of bearings, and the outer side of the rotating rod is fixedly connected to a buffer cylinder; a spring is fixedly connected between the outer side of the support column and the inner side of the second arc segment, and the spring is wrapped around the outer side of the sliding rod.

[0008] Preferably, the support column itself is provided with left and right transparent holes on the side perpendicular to the line connecting the center of the pole body, and a supporting ring is passed through the holes.

[0009] Preferably, sandbags are provided between the support rings, and the sandbags are provided between the support columns.

[0010] Preferably, the bottom surface of the support column is fixedly connected to a fixed base, and the support column is detachably mounted on the ground by bolts on the fixed base.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] The utility model provides an anti-collision electric pole, which wraps a resin-rich layer, a circumferential protective layer and a circumferential yarn in sequence from the inside to the outside on the outer side of the electric pole body. On the basis of the existing composite material electric pole, an additional circumferential protective layer is wrapped on the outer side of the resin-rich layer, and the thickness of the outer side of the electric pole body is changed from two layers to three layers, reaching the standard required thickness of 1.5mm. At the same time, without changing the yarn dosage, the thickness of the circumferential yarn is thinned, and the circumferential yarn is moved to the outermost side to prevent the internal material of the circumferential yarn from seeping out, and also solves the problem of yellowing of the electric pole after being placed for a long time; by arranging support columns, sliding rods, springs, anti-collision rings and buffer cylinders on the outer side of the circumferential yarn, the impact force generated by the collision of a car is effectively buffered; and the sandbags can also effectively reduce the hard collision of the car, thereby protecting the safety of the passengers in the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0014] Figure 1 It is a top view of the structure diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model;

[0016] In the above figures, 1. pole body; 2. resin-rich layer; 3. circumferential protective layer; 4. circumferential yarn; 5. support column; 6. sliding rod; 7. first arc segment; 8. second arc segment; 9. anti-collision ring; 10. rotating rod; 11. buffer cylinder; 12. spring; 13. support ring; 14. sandbag; 15. fixed base. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Example 1, as Figure 1 、 Figure 2 As shown, an anti-collision pole of the present application includes a pole body 1, a resin-rich layer 2 is tightly wound on the outside of the pole body 1, a circumferential protective layer 3 is tightly wound on the outer side of the resin-rich layer 2, and a circumferential yarn 4 is tightly wound on the outer side of the circumferential protective layer 3; the outer side of the pole body 1 is wrapped with the resin-rich layer 2, the circumferential protective layer 3 and the circumferential yarn 4 in sequence from the inside to the outside. On the basis of the existing composite material pole, an additional circumferential protective layer 3 is wrapped on the outer side of the resin-rich layer 2, and the thickness of the outer side of the pole body 1 is changed from two layers to three layers, reaching the standard thickness of 1.5 mm. At the same time, without changing the yarn dosage, the thickness of the circumferential yarn 4 is thinned, and the circumferential yarn 4 is moved to the outermost side to prevent the internal material of the circumferential yarn 4 from seeping out, and the problem of yellowing of the pole after being placed for a long time is solved;

[0020] The circular array outside the hoop yarn 4 has support columns 5; in this embodiment, the array of support columns 5 has four, and the four support columns 5 are symmetrically arranged around the center of the pole body 1;

[0021] The support column 5 itself is provided with front and rear transparent mounting holes on both sides horizontal to the line connecting the center of the pole body 1, and two mounting holes are provided at the upper and lower ends of each support column 5; a slide rod 6 is slidably connected in the mounting hole, and the end of the slide rod 6 close to the pole body 1 is fixedly connected to the first arc segment 7, and a gap is left between the first arc segment 7 and the outer surface of the annular yarn 4; a second arc segment 8 is fixedly connected to the end of the slide rod 6 away from the pole body 1; the second arc segment 8 is arranged in a circular array with the support column 5, and gaps are left between the second arc segments 8; an anti-collision ring 9 is fixedly connected to the outer side of the second arc segment 8; two anti-collision rings 9 are provided, respectively arranged on the outside of the anti-collision ring 9 At the upper and lower ends of the side, the two anti-collision rings 9 are rotatably connected with a rotating rod 10 through a circular array of bearings, and the outer side of the rotating rod 10 is fixedly connected to a buffer cylinder 11; a spring 12 is fixedly connected between the outer side of the support column 5 and the inner side of the second arc segment 8, and the spring 12 is wound around the outer side of the slide bar 6; when in use, if the car hits the pole at a non-vertical angle, the buffer cylinder 11 converts part of the energy generated by the impact force of the car into kinetic energy for the rotation of the buffer cylinder 11; at the same time, after the car contacts the anti-collision ring 9, the anti-collision ring 9 squeezes the second arc segment 8, causing the slide bar 6 to slide toward the pole body 1, and at the same time compresses the spring 12, thereby buffering the impact of the car;

[0022] The support column 5 itself is provided with left and right transparent holes on the side perpendicular to the line connecting the center of the pole body 1, and the holes are penetrated by support rings 13. In this embodiment, there are two support rings 13.

[0023] Sandbags 14 are provided between the support rings 13. The sandbags 14 are provided between the support columns 5. The outer side of the sandbags 14 is in contact with the second arc segment 8, and the inner side of the sandbags 14 is in contact with the outer side of the hoop yarn 4. When the buffering effect of the spring 12 reaches its limit, the impact force generated by the car collision will be transmitted to the sandbags 14. The deformation of the sandbags 14 further buffers the impact force. At the same time, the provision of the sandbags 14 can effectively reduce the hard collision of the car and protect the passengers.

[0024] The bottom surface of the support column 5 is fixedly connected to a fixed base 15 , and the support column 5 is detachably mounted on the ground by bolts on the fixed base 15 .

[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A collision-proof electric pole, characterized in that: The utility model comprises an electric pole body (1), wherein the outer side of the electric pole body (1) is tightly wound with a resin-rich layer (2), the outer side of the resin-rich layer (2) is tightly wound with a circumferential protective layer (3), and the outer side of the circumferential protective layer (3) is tightly wound with a circumferential yarn (4); the outer circular array of the circumferential yarn (4) has a support column (5); a slide rod (6) is slidably connected in the mounting hole; the end of the slide rod (6) close to the electric pole body (1) is fixedly connected with a first arc segment (7), and a gap is left between the first arc segment (7) and the outer surface of the circumferential yarn (4); the slide rod (6) is away from the electric pole body (1) and the outer surface of the circumferential yarn (4) is tightly wound with a ... slidably connected in the mounting hole; the slide rod (6) is fixedly connected with a first arc segment (7) at one end close to the electric pole body (1), and a gap is left between the first arc segment (7) and the outer surface of the circumferential yarn (4); the slide rod (6) is away from the electric pole body (1) and the outer surface of the circumferential yarn (4) is tightly wound with a circumferential yarn (4); the slide rod (6) is slidably connected in the mounting hole; the slide rod (6) is fixedly connected with a first arc segment (7) at one end close to the electric pole body (1) and the outer surface of the circumferential yarn (4) is tightly wound with a circumferential yarn (4); the slide rod (6) is slidably connected to the electric pole body (1) and the outer surface of the circumferential ) is fixedly connected to one end of the support column (5); an anti-collision ring (9) is fixedly connected to the outer side of the second arc segment (8); two anti-collision rings (9) are provided, which are respectively arranged at the upper and lower ends of the outer side of the anti-collision ring (9); a rotating rod (10) is rotatably connected between the two anti-collision rings (9) through a bearing circular array, and a buffer cylinder (11) is fixedly connected to the outer side of the rotating rod (10); a spring (12) is fixedly connected between the outer side of the support column (5) and the inner side of the second arc segment (8), and the spring (12) is wound around the outer side of the slide rod (6).

2. The anti-collision pole according to claim 1, characterized in that: The support column (5) is provided with left and right transparent holes on its side perpendicular to the line connecting the center of the pole body (1), and a supporting ring (13) is inserted into the hole.

3. The anti-collision pole according to claim 2, characterized in that: Sandbags (14) are arranged between the support rings (13), and the sandbags (14) are arranged between the support columns (5).

4. The anti-collision pole according to claim 1, characterized in that: The bottom surface of the support column (5) is fixedly connected to a fixed base (15), and the support column (5) is detachably mounted on the ground via bolts on the fixed base (15).