Anti-seismic support for power transmission line

By designing the seismic support of the transmission line and using the complex seismic component structure, the problem of the scaffold loose and fall off in high seismic areas is solved, and the stable connection and seismic performance of the scaffold is achieved to ensure normal use.

CN223141479UActive Publication Date: 2025-07-22DEAN POWER ENG BEIJING
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Patent Information

Application Number
CN202422138323.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-22
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing transmission line brackets lack seismic resistance in high seismic intensity areas, resulting in loosening or falling off of the wire brackets, affecting normal use.

Method used

A transmission line seismic support is designed, including the transmission support body, reinforcement rod, base, fixing bolt and seismic component. The seismic component consists of connecting blocks, clamp holes, clamp blocks, clamp slots, sliding rods, tension springs, seismic rods, telescopic rods, hinge plates, rubber rings, springs and dampers. Through the cooperation of these components, stable connection and seismic effect on the support are achieved.

Benefits of technology

Effectively prevent the transmission bracket from shaking and loosening during strong winds or vibrations, ensure stable installation of the bracket, avoid falling off, and ensure normal use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power transmission line anti-seismic support which comprises a power transmission support body, two reinforcing rods are installed on the outer surface of the power transmission support body, the bottom end of the power transmission support body is fixedly connected with a base, and the outer surface of the base is in threaded connection with a set of fixing bolts. An anti-seismic assembly is installed on the outer surface of the power transmission support body. According to the anti-seismic support for the power transmission line, through cooperative arrangement of the power transmission support body, the reinforcing rods, the base, the fixing bolts and the anti-seismic assembly and cooperative arrangement of the base and the fixing bolts, installation of the power transmission support body can be achieved, and then subsequent use of the power transmission support body can be guaranteed; meanwhile, the arranged anti-seismic assembly can achieve the anti-seismic effect on the power transmission support body, when strong wind blows to the power transmission support body, the power transmission support body does not shake, the installation position does not loosen, then the power transmission support body does not have the risk of falling off, and therefore normal use of the power transmission support body in the follow-up process can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of wire brackets, in particular to an anti-seismic bracket for transmission lines. Background Technique

[0002] A transmission line bracket, also known as a transmission tower or transmission pole, is an important facility in the power system for supporting and fixing transmission lines. It is mainly made of steel, concrete or other composite materials and is used to carry power facilities such as conductors and lightning protection wires to ensure the stable operation of the transmission line.

[0003] Electric energy is an essential necessity in our daily life. However, before powering on, the wires need to be installed at a high place, and at this time, wire brackets are required. However, the transmission line brackets in high-risk seismic intensity areas generally do not have anti-seismic effects. As a result, after a slight earthquake occurs on the ground, the installation location of the wire bracket may become loose, and there is a risk of the wire bracket falling off, which will have a certain impact on subsequent normal use. For this reason, we provide an anti-seismic bracket for transmission lines. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an anti-seismic bracket for transmission lines, which solves the technical problems raised in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: an anti-seismic bracket for transmission lines, including a transmission bracket body, two reinforcing rods are installed on the outer surface of the transmission bracket body, the bottom end of the transmission bracket body is fixedly connected with a base, a set of fixing bolts are threadedly connected to the outer surface of the base, and an anti-seismic component is installed on the outer surface of the transmission bracket body. The anti-seismic component includes a connecting block, the connecting block is installed on the outer surface of the transmission bracket body, two card holes are opened on the outer surface of the connecting block, two card blocks are arranged inside the two card holes, card slots are opened on the upper surfaces of the two card blocks, fixing blocks are arranged inside the two card slots, and sliding rods are fixedly connected to the upper surfaces of the two fixing blocks, and the sliding rods are slidably connected to the outer surface of the connecting block.

[0008] Preferably, the top ends of the two sliding rods are fixedly connected with round plates, and a tension spring is installed between the round plates and the connecting block.

[0009] Preferably, the anti-seismic component further includes two anti-seismic rods, the two anti-seismic rods are both arranged on the outer surface of the transmission bracket body, and cavities are opened inside the two anti-seismic rods.

[0010] Preferably, telescopic rods are slidably connected to the outer surfaces of both of the anti-seismic rods, and the telescopic rods are fixedly connected to the outer surfaces of the clamping blocks.

[0011] Preferably, hinge plates are fixedly connected to the mutually remote ends of both of the telescopic rods, rubber rings are mounted on the outer surfaces of both of the hinge plates, and the outer surfaces of the rubber rings are slidably connected to the inner walls of the cavities.

[0012] Preferably, springs are fixedly connected to the mutually remote side surfaces of both of the hinge plates, and the other ends of the springs are connected to the inner walls of the cavities.

[0013] Preferably, a set of dampers are mounted on the outer surfaces of both of the anti-seismic rods, the output ends of the dampers are fixedly connected to the outer surfaces of the clamping blocks, and support seats are fixedly connected to the bottom ends of both of the anti-seismic rods.

[0014] (III) Beneficial effects

[0015] The present utility model provides a transmission line anti-seismic bracket. The following beneficial effects are achieved:

[0016] For this transmission line anti-seismic bracket, through the cooperative setting of the transmission bracket body, the reinforcing rods, the base, the fixing bolts and the anti-seismic assembly, through the cooperative setting of the base and the fixing bolts, the installation of the transmission bracket body can be realized, and thus the subsequent use of the transmission bracket body can be ensured. At the same time, the provided anti-seismic assembly can achieve the anti-seismic effect of the transmission bracket body. When strong wind blows towards the transmission bracket body, there will be no shaking, and the installation location will not become loose. Furthermore, there will be no risk of the transmission bracket body falling off, thereby ensuring the normal subsequent use of the transmission bracket body.

[0017] For this transmission line anti-seismic bracket, through the cooperative setting of the connecting block, the card holes, the clamping blocks, the card slots, the fixing blocks, the sliding rods, the round plates and the tension springs, through the pulling force possessed by the tension springs themselves, the clamping connection between the card slots and the fixing blocks can be realized, and thus the limiting of the clamping blocks can be achieved, ensuring the connection effect between the subsequent anti-seismic assembly and the transmission bracket body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the front view of the present utility model;

[0019] Figure 2 is of the present utility model Figure 1 the enlarged structural schematic diagram at A in;

[0020] Figure 3 is a three-dimensional structural schematic diagram of the clamping block of the present utility model;

[0021] Figure 4 is an internal structural schematic diagram of the anti-seismic rod of the present utility model.

[0022] In the figure: 1. Transmission support body; 2. Reinforcing rod; 3. Base; 4. Fixing bolt; 5. Anti-seismic component; 501. Connecting block; 502. Card hole; 503. Card block; 504. Card slot; 505. Fixing block; 506. Slide rod; 507. Round plate; 508. Tension spring; 509. Anti-seismic rod; 510. Cavity; 511. Telescopic rod; 512. Hinge plate; 513. Rubber ring; 514. Spring; 515. Damper; 516. Support base. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] As Figures 1-4 shown, the present invention provides a technical solution: an anti-seismic support for a transmission line, including a transmission support body 1. Two reinforcing rods 2 are installed on the outer surface of the transmission support body 1. By arranging the two reinforcing rods 2, the stability of the transmission support body 1 during use can be enhanced, and thus the occurrence of accidents during the use of the transmission support body 1 can be reduced.

[0025] The bottom end of the transmission support body 1 is fixedly connected to a base 3. A set of fixing bolts 4 are threadedly connected to the outer surface of the base 3. Through the threaded connection between the base 3 and the fixing bolts 4, the installation of the transmission support body 1 can be realized, and thus the stability of the subsequent device during use can be ensured.

[0026] An anti-seismic component 5 is installed on the outer surface of the transmission support body 1. The anti-seismic component 5 includes a connecting block 501. The connecting block 501 is installed on the outer surface of the transmission support body 1. Two card holes 502 are formed on the outer surface of the connecting block 501. Card blocks 503 are arranged inside both of the two card holes 502.

[0027] The sizes of the arranged card holes 502 and the card blocks 503 are adapted to each other, so as to ensure the subsequent clamping effect between the card blocks 503 and the card holes 502, and thus ensure the anti-seismic effect of the subsequent transmission support body 1.

[0028] The upper surfaces of both clamping blocks 503 are provided with clamping grooves 504. Inside both clamping grooves 504, fixing blocks 505 are arranged. The upper surfaces of both fixing blocks 505 are fixedly connected with sliding rods 506, and the sliding rods 506 are slidably connected to the outer surface of the connecting block 501. The tops of both sliding rods 506 are fixedly connected with circular plates 507, and a tension spring 508 is installed between the circular plates 507 and the connecting block 501.

[0029] By providing the tension spring 508 and utilizing the self-provided tension of the tension spring 508, the clamping between the fixing block 505 and the clamping groove 504 can be made more fitting. At the same time, by using the clamping between the clamping groove 504 and the fixing block 505, the limiting of the clamping block 503 can be realized, thereby ensuring the subsequent fixing effect of the power transmission support body 1. At the same time, the provided circular plate 507 can not only limit the tension spring 508, but also provide certain convenience for pulling the sliding rod 506.

[0030] The seismic component 5 further includes two seismic rods 509. Both seismic rods 509 are arranged on the outer surface of the power transmission support body 1. Cavities 510 are opened inside both seismic rods 509. Telescopic rods 511 are slidably connected to the outer surfaces of both seismic rods 509, and the telescopic rods 511 are fixedly connected to the outer surface of the clamping block 503. Hinge plates 512 are fixedly connected to the mutually remote ends of both telescopic rods 511. Rubber rings 513 are installed on the outer surfaces of both hinge plates 512, and the outer surfaces of the rubber rings 513 are slidably connected to the inner walls of the cavities 510. Through the sliding connection between the cavities 510 and the telescopic rods 511, the hinge plates 512 can be driven to move. While moving, by using the sliding connection between the rubber rings 513 and the cavities 510, a certain damping effect can be generated, thereby providing a certain seismic resistance to the power transmission support body 1, and further ensuring the subsequent normal use of the power transmission support body 1.

[0031] Spring 514 is fixedly connected to the mutually remote side surfaces of both hinge plates 512, and the other end of the spring 514 is connected to the inner wall of the cavity 510. When the hinge plate 512 undergoes displacement, the spring 514 will be compressed, reducing the pressure brought by the telescopic rod 511, thereby improving the seismic resistance effect of the seismic component 5 and ensuring the subsequent normal use of the power transmission support body 1.

[0032] A set of dampers 515 are installed on the outer surfaces of both seismic rods 509, and the output ends of the dampers 515 are fixedly connected to the outer surface of the clamping block 503. When the telescopic rod 511 moves, the output end of the damper 515 will also move accordingly. Therefore, the damper 515 will also generate a damping effect during the contraction process, thereby ensuring the subsequent normal use of the power transmission support body 1.

[0033] The bottom ends of the two seismic rods 509 are fixedly connected with support seats 516. The arranged support seats 516 achieve contact with the ground, can ensure the stability of the subsequent seismic component 5 during use, and can ensure the use effect of the subsequent seismic component 5.

[0034] During use, when the power transmission support body 1 vibrates, the telescopic rod 511 and the damper 515 that are slidably connected to the seismic rod 509 start to contract. The telescopic rod 511 will slide towards the inside of the cavity 510, and the output end of the damper 515 will also slide towards the cavity 510. During the sliding process of the telescopic rod 511, the spring 514 will be compressed. At the same time, the rubber ring 513 in contact with the inner wall of the cavity 510 will generate a certain amount of damping during movement. At the same time, the damper 515 itself will also generate a certain damping effect during contraction. Thus, the seismic effect of the power transmission support body 1 is realized. When strong wind blows towards the power transmission support body 1, there will be no shaking, and the installation location will not become loose. Furthermore, there is no risk of the power transmission support body 1 falling off, so that the normal use of the subsequent power transmission support body 1 can be ensured.

[0035] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0037] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-seismic support for a transmission line, comprising a transmission support body (1), characterized in that: Two reinforcing rods (2) are installed on the outer surface of the transmission support body (1). The bottom end of the transmission support body (1) is fixedly connected with a base (3). A set of fixing bolts (4) is threadedly connected to the outer surface of the base (3). An earthquake-resistant component (5) is installed on the outer surface of the transmission support body (1). The earthquake-resistant component (5) includes a connecting block (501). The connecting block (501) is installed on the outer surface of the transmission support body (1). Two clamping holes (502) are formed in the outer surface of the connecting block (501). Clamping blocks (503) are arranged in the two clamping holes (502). Card slots (504) are formed in the upper surfaces of the two clamping blocks (503). Fixing blocks (505) are arranged in the two card slots (504). Slide rods (506) are fixedly connected to the upper surfaces of the two fixing blocks (505), and the slide rods (506) are slidably connected to the outer surface of the connecting block (501).

2. The seismic support for a transmission line according to claim 1, characterized in that: Circular plates (507) are fixedly connected to the tops of the two slide rods (506), and a tension spring (508) is installed between the circular plates (507) and the connecting block (501).

3. The aseismic support for a transmission line according to claim 1, characterized in that: The earthquake-resistant component (5) further includes two earthquake-resistant rods (509). The two earthquake-resistant rods (509) are both arranged on the outer surface of the transmission support body (1). Cavities (510) are formed in the two earthquake-resistant rods (509).

4. The aseismic support for a transmission line according to claim 3, wherein: Expansion rods (511) are slidably connected to the outer surfaces of the two earthquake-resistant rods (509), and the expansion rods (511) are fixedly connected to the outer surfaces of the clamping blocks (503).

5. The aseismic support for a transmission line according to claim 4, characterized in that: Hinged plates (512) are fixedly connected to the ends of the two expansion rods (511) away from each other. Rubber rings (513) are installed on the outer surfaces of the two hinged plates (512), and the outer surfaces of the rubber rings (513) are slidably connected to the inner walls of the cavities (510).

6. The aseismic support for a transmission line according to claim 5, characterized in that: Springs (514) are fixedly connected to the sides of the two hinged plates (512) away from each other, and the other ends of the springs (514) are connected to the inner walls of the cavities (510).

7. The aseismic support for a transmission line according to claim 3, characterized in that; A set of dampers (515) is installed on the outer surfaces of the two earthquake-resistant rods (509), and the output ends of the dampers (515) are fixedly connected to the outer surfaces of the clamping blocks (503). Support seats (516) are fixedly connected to the bottom ends of the two earthquake-resistant rods (509).