Mounting frame structure for power transmission line warning board

By designing a mounting frame structure that includes a base, bracket, adjustment mechanism, and installation mechanism, the problem of easy loosening of traditional mounting frames is solved, and the warning signs are securely installed and provide safety warnings.

CN223897999UActive Publication Date: 2026-02-10GUANGDONG GLOBAL ELECTRIC GROUP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520412733.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-10
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional mounting brackets for power transmission line warning signs mostly use simple hooks or bolts for fixing, which makes the warning signs easy to loosen, unstable, and unable to effectively serve their warning purpose, and also poses safety hazards.

Method used

The mounting frame structure includes a base, a first bracket, and a second bracket. Combined with an adjustment mechanism and an installation mechanism, and utilizing components such as limit grooves, limit blocks, and return springs, the position of the warning sign is adjusted and fixed to ensure its stable installation.

Benefits of technology

This enhances the stability and safety of the warning signs, preventing them from falling off or shaking under external forces, and ensuring the safety warning effect of power transmission lines.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223897999U_ABST
    Figure CN223897999U_ABST
Patent Text Reader

Abstract

The utility model discloses a mounting rack structure for a power transmission line warning board, which comprises a base, a first support and a second support, the first support is fixedly mounted on the outer wall of the top of the base, and the mounting rack structure further comprises an adjusting mechanism, a warning board and a warning board, the mounting mechanism is located on one side of the first support and one side of the second support and comprises two mounting blocks, two handles and two limiting cylinders, limiting grooves are formed in the mounting blocks, connecting blocks are arranged on the outer walls of one sides of the handles, limiting rods are arranged on the outer walls of one sides of the connecting blocks, and the limiting cylinders are arranged on the outer walls of the other sides of the connecting blocks. And one end of the limiting rod is fixedly connected with a limiting block, and the connecting block is slidably connected to the interior of the limiting cylinder. The mounting frame structure for the warning board of the power transmission line has the advantages that the stability and the safety of the warning board during mounting can be enhanced, and the safety warning effect of the power transmission line is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power facility technology, and in particular to a mounting frame structure for warning signs on power transmission lines. Background Technology

[0002] The primary function of the mounting bracket is to provide a stable platform or structure for hanging warning signs on power transmission lines. These signs typically contain important safety information, warnings, or directional signs to alert people to high-voltage power lines, construction areas, or other potential hazards.

[0003] However, most traditional mounting brackets for power transmission line warning signs use simple hooks or bolts for fixing. This fixing method is prone to loosening and has poor stability. The warning signs are easy to fall off or shake due to uneven force, which not only fails to play the due warning role, but may also cause safety hazards to the surrounding environment.

[0004] For example, in severe weather conditions such as strong winds and heavy rain, warning signs may fall off, and pedestrians may accidentally enter the dangerous area of ​​high-voltage power lines because they cannot see the warning signs in time, thus causing serious safety accidents. Utility Model Content

[0005] This utility model discloses a mounting frame structure for power transmission line warning signs, aiming to solve the technical problem that traditional mounting frames for power transmission line warning signs mostly use simple hooks or bolts for fixing. This fixing method has the problems of easy loosening and poor stability. The warning signs are prone to falling off or shaking due to uneven force, which not only fails to play the due warning role, but may also cause safety hazards to the surrounding environment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mounting bracket structure for a power transmission line warning sign includes a base, a first bracket, and a second bracket. The first bracket is fixedly mounted on the top outer wall of the base. The structure also includes: an adjustment mechanism located on the bottom outer wall of the base; and a mounting mechanism located on one side of the first and second brackets. The mounting mechanism includes two mounting blocks, two handles, and two limiting cylinders. Each mounting block has a limiting groove inside. One outer wall of each handle has a connecting block, and one outer wall of each connecting block has a limiting rod. One end of the limiting rod is fixedly connected to a limiting block. The connecting block is slidably connected to the inside of the limiting cylinder. One inner wall of the limiting cylinder and one outer wall of the connecting block each have mounting plates. The mounting plates are connected to the limiting rods via bearings. A return spring is provided between the two mounting plates, and the return spring is wound around the circumferential outer wall of the limiting rod. The limiting block is engaged with the inside of the limiting groove.

[0008] Adopting the above technical solution can enhance the stability and safety during the installation of the warning sign, ensuring the safety warning effect of the transmission line. Specifically, first, align one side of the warning sign and place it inside the installation cavity of the first bracket. Then, according to the size of the warning sign, use the adjustment mechanism to adjust the distance between the first bracket and the second bracket, so as to limit both sides of the warning sign. Then, press the handle towards the installation block, and thus the connecting block slides inside the limiting cylinder, and at the same time the return spring is compressed and shortened under force. As the connecting block slides, the limiting rod and the limiting block also move accordingly until the limiting block enters the inside of the limiting groove. Then, rotate the handle 90 degrees and release the pressing force on the handle. At this time, the return spring will play a role, pushing the connecting block and the limiting rod to reset, and the limiting block is successfully clamped inside the limiting groove, thus achieving the fixation of the warning sign. When it is necessary to disassemble the warning sign, just press the handle and rotate it 90 degrees in the reverse direction to make the limiting block disengage from the inside of the limiting groove for the next installation. Through the cooperation of the limiting cylinder and the mounting plate, as well as the reset function of the return spring, the stability and safety of the installation mechanism when fixing the warning sign are ensured. Even under external forces, the warning sign is not likely to fall off or shake.

[0009] In a preferred solution, the cross-section of the limiting groove is a "convex" - shaped structure.

[0010] In this solution, this design ensures that the limiting block can be stably clamped and fixed inside the limiting groove during the installation process, thus preventing the warning sign from falling off or shaking.

[0011] In a preferred solution, the adjustment mechanism includes an installation frame. One inner wall of the installation frame is connected to an adjustment rod through a bearing. One end of the adjustment rod penetrates through one outer wall of the installation frame, and a knob is fixedly connected to one end of the adjustment rod. A moving block is threadedly connected to the circumferential outer wall of the adjustment rod, and the moving block is fixedly connected to the bottom outer wall of the second bracket.

[0012] Adopting the above technical solution, the user rotates the knob to drive the adjustment rod to rotate inside the installation frame. Since the adjustment rod and the moving block are threadedly connected, as the adjustment rod rotates, the moving block will move left and right along the axial direction of the adjustment rod, thereby带动 the second bracket to move left and right synchronously, so as to实现 the adjustment of the distance between the first bracket and the second bracket.

[0013] As described above, a mounting frame structure for a power transmission line warning sign includes a base, a first bracket, and a second bracket. The first bracket is fixedly installed on the top outer wall of the base. The structure also includes: an adjustment mechanism located on the bottom outer wall of the base; and a mounting mechanism located on one side of the first and second brackets. The mounting mechanism includes two mounting blocks, two handles, and two limiting cylinders. Each mounting block has a limiting groove inside. One outer wall of each handle has a connecting block, and one outer wall of each connecting block has a limiting rod. One end of the limiting rod is fixedly connected to a limiting block. The connecting block is slidably connected to the inside of the limiting cylinder. One inner wall of the limiting cylinder and one outer wall of the connecting block each have mounting plates. The mounting plates are connected to the limiting rods via bearings. A return spring is provided between the two mounting plates, and the return spring is wound around the circumferential outer wall of the limiting rod. The limiting block is engaged inside the limiting groove. The mounting frame structure for a power transmission line warning sign provided by this utility model enhances the stability and safety of the warning sign installation, ensuring the safety warning effect of the power transmission line. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a mounting frame for a warning sign on a power transmission line, as proposed in this utility model.

[0015] Figure 2 This is a schematic diagram of the adjustment mechanism of the mounting frame structure for a warning sign on a power transmission line, as proposed in this utility model.

[0016] Figure 3 This is an exploded view of the installation mechanism structure of the mounting frame structure for a warning sign for power transmission lines proposed in this utility model.

[0017] Figure 4 This is a schematic diagram of the installation mechanism for a mounting frame structure for a warning sign on a power transmission line, as proposed in this utility model.

[0018] In the attached diagram: 1. Base; 2. First bracket; 3. Second bracket; 4. First crossbar; 5. Second crossbar; 6. Mounting block; 7. Limiting cylinder; 8. Handle; 9. Mounting frame; 10. Knob; 11. Adjusting rod; 12. Mounting port; 13. Slide groove; 14. Moving block; 15. Limiting groove; 16. Connecting block; 17. Limiting rod; 18. Mounting plate; 19. Limiting block; 20. Return spring. Detailed Implementation

[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0020] The installation frame structure for power transmission line warning signs disclosed in this utility model is mainly applied to traditional installation frames for power transmission line warning signs, which mostly use simple hooks or bolts for fixing. This fixing method has the problems of easy loosening and poor stability. The warning signs are prone to falling off or shaking due to uneven force, which not only fails to play the due warning role, but may also cause safety hazards to the surrounding environment.

[0021] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A mounting bracket structure for a power transmission line warning sign includes a base 1, a first bracket 2, and a second bracket 3. The first bracket 2 is fixedly installed on the top outer wall of the base 1. The structure also includes: an adjustment mechanism located on the bottom outer wall of the base 1; and an installation mechanism located on one side of the first bracket 2 and the second bracket 3. The installation mechanism includes two mounting blocks 6, two handles 8, and two limiting cylinders 7. The mounting blocks 6 have a limiting groove 15 inside. One outer wall of one side of the handle 8 has a connecting block 16, and one outer wall of one side of the connecting block 16 has a limiting rod 17. One end of the limiting rod 17 is fixedly connected to a limiting block 19. The connecting block 16 is slidably connected to the inside of the limiting cylinder 7. One inner wall of the limiting cylinder 7 and one outer wall of the connecting block 16 both have mounting plates 18. The mounting plates 18 are connected to the limiting rod 17 via bearings. A return spring 20 is provided between the two mounting plates 18. The return spring 20 is wound around the circumferential outer wall of the limiting rod 17. The limiting block 19 is engaged inside the limiting groove 15.

[0022] The first bracket 2 and the second bracket 3 each have an installation opening 12 on both outer walls, and each of the first bracket 2 and the second bracket 3 has an installation cavity inside. Two installation blocks 6 are fixedly connected to one outer wall of the first bracket 2 and the second bracket 3 respectively, and two limiting cylinders 7 are fixedly connected to the other outer wall of the first bracket 2 and the second bracket 3 respectively.

[0023] During the specific use process, the limiting rod 17 completely penetrates into the interior of the limiting cylinder 7, and the limiting block 19 penetrates through the inner wall of the mounting port 12, and the mounting port 12 and the limiting block 19 are of the same size. The limiting rod 17 completely penetrates into the interior of the limiting cylinder 7. This design not only enhances the structural stability but also enables the limiting block 19 to move flexibly within the mounting port 12. The size of the limiting block 19 exactly matches that of the mounting port 12, ensuring that it can be accurately and firmly clamped in the mounting cavity during installation, thereby fixing the warning sign.

[0024] Among them, the cross-section of the limiting groove 15 is a "convex" - shaped structure. This design ensures that the limiting block 19 can be stably clamped and fixed within the limiting groove 15 during installation, thereby preventing the warning sign from falling off or shaking.

[0025] Specifically, first, align one side of the warning sign and place it in the mounting cavity inside the first bracket 2. Then, according to the size of the warning sign, use the adjusting mechanism to adjust the distance between the first bracket 2 and the second bracket 3, so as to limit both sides of the warning sign. Then, press the handle 8 towards the mounting block 6, so that the connecting block 16 slides inside the limiting cylinder 7, and at the same time, the return spring 20 is compressed and shortened under force. As the connecting block 16 slides, the limiting rod 17 and the limiting block 19 also move accordingly until the limiting block 19 enters the interior of the limiting groove 15. Then, rotate the handle 8 by ninety degrees and release the pressing force on the handle 8. At this time, the return spring 20 will play a role, pushing the connecting block 16 and the limiting rod 17 to reset, and the limiting block 19 is successfully clamped inside the limiting groove 15, thereby achieving the fixation of the warning sign. When it is necessary to disassemble the warning sign, just press the handle 8 and rotate it ninety degrees in the reverse direction to make the limiting block 19 disengage from the interior of the limiting groove 15 in preparation for the next installation. Through the cooperation of the limiting cylinder 7 and the mounting plate 18, as well as the reset function of the return spring 20, the stability and safety of the installation mechanism when fixing the warning sign are ensured. Even under external forces, the warning sign is not easily detached or shaken, guaranteeing the safety warning effect of the transmission line.

[0026] Refer to Figure 1 and Figure 2 In a preferred embodiment, the adjusting mechanism includes a mounting frame 9. One inner wall of the mounting frame 9 is connected to an adjusting rod 11 through a bearing. One end of the adjusting rod 11 penetrates through the outer wall of one side of the mounting frame 9, and one end of the adjusting rod 11 is fixedly connected to a knob 10. The circumferential outer wall of the adjusting rod 11 is threadedly connected to a moving block 14, and the moving block 14 is fixedly connected to the bottom outer wall of the second bracket 3.

[0027] The base 1 has two grooves 13 on its top outer wall. The bottom of the second support 3 is slidably connected to the inner wall of the groove 13. The groove 13 is used to guide the bottom of the second support 3 to slide smoothly and steadily, while maintaining sufficient stability.

[0028] Specifically, the user rotates the knob 10 to drive the adjusting rod 11 to rotate within the mounting frame 9. Since the adjusting rod 11 and the moving block 14 are connected by threads, as the adjusting rod 11 rotates, the moving block 14 will move left and right along the axial direction of the adjusting rod 11, thereby driving the second bracket 3 to move left and right synchronously, thus realizing the adjustment of the distance between the first bracket 2 and the second bracket 3.

[0029] Reference Figure 1 and Figure 2 In a preferred embodiment, the first bracket 2 has two first crossbars 4 on one side of its outer wall, and the second bracket 3 has two second crossbars 5 on one side of its outer wall. The first crossbars 4 and the second crossbars 5 are provided with mounting holes on one side of their outer walls. The first crossbars 4 and the second crossbars 5 are used to increase the structural strength and stability of the first bracket 2 and the second bracket 3, and at the same time provide additional mounting points to enhance their installation stability.

[0030] Working principle: In use, first, align one side of the warning sign with the mounting cavity inside the first bracket 2. Then, according to the size of the warning sign, adjust the distance between the first bracket 2 and the second bracket 3 using the adjustment mechanism to limit the two sides of the warning sign. Next, press the handle 8 towards the mounting block 6, so that the connecting block 16 slides inside the limiting cylinder 7. At the same time, the return spring 20 is compressed and shortened. As the connecting block 16 slides, the limiting rod 17 and the limiting block 19 also move until the limiting block 19 enters the limiting groove 15. Then, turn the handle 8 ninety degrees and release the pressure on the handle 8. At this time, the return spring 20 will play its role, pushing the connecting block 16 and the limiting rod 17 to reset. The limiting block 19 is smoothly engaged inside the limiting groove 15, thus fixing the warning sign. When it is necessary to remove the warning sign, simply press the handle 8 and turn it ninety degrees in the opposite direction to disengage the limiting block 19 from the limiting groove 15 to prepare for the next installation.

[0031] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A mounting frame structure for a warning sign on a power transmission line, comprising a base (1), a first bracket (2), and a second bracket (3), characterized in that, The first bracket (2) is fixedly installed on the top outer wall of the base (1), and further includes: Adjusting mechanism: located on the bottom outer wall of the base (1); Installation mechanism: located on one side of the first bracket (2) and the second bracket (3), the installation mechanism includes two mounting blocks (6), two handles (8) and two limiting cylinders (7). A limiting groove (15) is provided inside the mounting block (6). A connecting block (16) is provided on one outer wall of the handle (8). A limiting rod (17) is provided on one outer wall of the connecting block (16). One end of the limiting rod (17) is fixedly connected to a limiting block (19). The connecting block (16) is slidably connected inside the limiting cylinder (7). Mounting plates (18) are provided on one inner wall of the limiting cylinder (7) and one outer wall of the connecting block (16). The mounting plate (18) is connected to the limiting rod (17) through a bearing. A return spring (20) is provided between the two mounting plates (18). The return spring (20) is wound around the circumferential outer wall of the limiting rod (17). The limiting block (19) is clamped inside the limiting groove (15).

2. The mounting frame structure for a warning sign on a power transmission line according to claim 1, characterized in that, Mounting openings (12) are provided on both outer walls of the first bracket (2) and the second bracket (3). Mounting cavities are provided inside the first bracket (2) and the second bracket (3). The two mounting blocks (6) are respectively fixedly connected to one outer wall of the first bracket (2) and the second bracket (3). The two limiting cylinders (7) are respectively fixedly connected to the other outer wall of the first bracket (2) and the second bracket (3).

3. The mounting frame structure for a warning sign on a power transmission line according to claim 2, characterized in that, The limiting rod (17) completely penetrates inside the limiting cylinder (7). The limiting block (19) penetrates through the inner wall of the mounting opening (12), and the mounting opening (12) is the same size as the limiting block (19).

4. The mounting frame structure for a warning sign on a power transmission line according to claim 1, characterized in that, The cross-section of the limiting groove (15) is a "convex" - shaped structure.

5. The mounting frame structure for a power transmission line warning sign according to claim 4, characterized in that, The adjusting mechanism includes a mounting frame (9). One inner wall of the mounting frame (9) is connected to an adjusting rod (11) through a bearing. One end of the adjusting rod (11) penetrates through one outer wall of the mounting frame (9), and one end of the adjusting rod (11) is fixedly connected to a knob (10). A moving block (14) is threadedly connected to the circumferential outer wall of the adjusting rod (11). The moving block (14) is fixedly connected to the bottom outer wall of the second bracket (3).

6. The mounting frame structure for a power transmission line warning sign according to claim 5, characterized in that, Two sliding grooves (13) are provided on the top outer wall of the base (1). The bottom of the second bracket (3) is slidably connected to the inner wall of the sliding groove (13).

7. The mounting frame structure for a warning sign on a power transmission line according to claim 1, characterized in that, Two first cross bars (4) are provided on one outer wall of the first bracket (2). Two second cross bars (5) are provided on one outer wall of the second bracket (3). Mounting holes are provided on one outer wall of the first cross bar (4) and the second cross bar (5).