Fixing mechanism and fence device

By using the fixing mechanism of the base, cover, limiting parts and positioning rods in power projects, the stability and disassembly of the fence in complex terrain and inclement weather is solved, and the stable fixing and convenient installation of the safety fence is achieved.

CN120506137APending Publication Date: 2025-08-19GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202510414873.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

The existing safety fences are difficult to adapt to uneven or soft grounds in complex and changeable power projects, especially in complex terrain settings, and are difficult to adapt to uneven or soft grounds, have poor stability, and are inconvenient to install and disassemble.

Method used

A fixing mechanism including a base, cover, limiting member and positioning rod is adopted. The base is equipped with a limiting member and reinforcement rib. The positioning rod is conical. Through the cooperation of the limiting member and the locking member, the stable fixation of the rod body is achieved. Combined with the pulling member and the fence unit of the voice player, the warning function is provided.

Benefits of technology

The stability and convenient disassembly of fences under complex terrain and inclement weather conditions are achieved, and the adaptability and installation convenience are enhanced to ensure construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a base. The base comprises a box body, a cover body hinged to the box body and a limiting piece arranged in the box body. The positioning rod comprises a rod body and a locking piece, the rod body is movably connected with the limiting piece, the locking piece is connected to the rod body in a sleeving mode and movably connected with the box body, and the limiting piece is used for enabling the rod body to penetrate through the box body to be limited downwards; each fence unit comprises a drawing piece and a voice player which are arranged at the top end of the rod body, and the voice players are movably connected with the drawing pieces. The device has the beneficial effects that the rod body is inserted into the limiting column of the base box body to make contact with the limiting piece and make the limiting piece deflect, when the first limiting head on the limiting piece makes contact with the limiting groove, the second limiting head clamps the rod body, the protruding ring on the rod body makes the rod body not prone to moving after being locked, and then the locking piece is screwed with the limiting column in a threaded mode; and an elastic ring is arranged on the inner side wall of the locking piece, so that the rod body is in closer contact with the limiting column.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power engineering, and in particular to a fixing mechanism and a fence device. Background Art

[0002] In the field of power engineering, safety fences are critical facilities for ensuring the safety of construction workers and isolating dangerous areas. However, existing safety fences still have many shortcomings in the complex and ever-changing power engineering sites, especially those with complex terrain, and are difficult to meet actual engineering needs.

[0003] Insufficient terrain adaptability: The construction sites of power projects are often located in complex and diverse terrains, including mountains and hills. The bases of existing fences are mostly fixed and cannot adapt to uneven or soft ground. This results in poor stability of the fence after installation, especially in extremely harsh weather conditions, such as strong winds, and it is easy to topple or slide.

[0004] Inconvenient installation and disassembly: Traditional fence components often use bolts and welding to connect, which is not only time-consuming and labor-intensive but also prone to damage due to improper operation. In complex terrain, installation and disassembly of fences are even more difficult, hindering construction progress.

[0005] In view of the shortcomings of the above-mentioned prior art, a structure is needed that can ensure the stability of the safety fence and is easy to disassemble. Summary of the Invention

[0006] Therefore, the technical problem to be solved by the present invention is that the fence base in the existing technology is difficult to adapt to various complex terrains, and the structure needs to be quickly disassembled.

[0007] The above technical problem is solved by the following technical solution: The present invention proposes a fixing mechanism, which includes a base, the base includes a box body, a cover body hingedly connected to the box body, and a limiter arranged in the box body;

[0008] The positioning rod includes a rod body and a locking piece. The rod body is movably connected to the limiting piece. The locking piece is sleeved on the rod body and movably connected to the box body. The limiting piece is used to limit the rod body downward through the box body. The rod body is conical.

[0009] In a preferred embodiment of the fixing mechanism of the present invention: reinforcing ribs are symmetrically arranged around the limiting column at the bottom of the box body, and the limiting column is a hollow cylinder.

[0010] In a preferred embodiment of the fixing mechanism of the present invention: a groove is provided in the reinforcing rib, the groove is connected to the limiting column, a connecting shaft is further provided between the side walls of the groove, and the limiting member is movably connected to the connecting shaft.

[0011] In a preferred embodiment of the fixing mechanism of the present invention: the groove includes an arc-shaped groove and a limiting groove, and the limiting groove is arranged on the upper part of the arc-shaped groove.

[0012] In a preferred embodiment of the fixing mechanism of the present invention: the limiting member includes an arc-shaped rod, the upper and lower ends of the arc-shaped rod are respectively a first limiting head and a second limiting head, and an elastic member is further provided on the reverse-bow side of the arc-shaped rod, and one end of the elastic member abuts against the inner wall of the arc-shaped groove.

[0013] In a preferred embodiment of the fixing mechanism of the present invention: a connecting hole is provided on the arc-shaped rod, the connecting hole is eccentrically arranged and movably connected to the connecting shaft.

[0014] In a preferred embodiment of the fixing mechanism of the present invention: the rod body includes a pointed head and a hollow tube, the hollow tube has a plurality of parallel convex rings near the pointed end, and the convex rings are arranged on the outer side wall of the hollow tube.

[0015] In a preferred embodiment of the fixing mechanism of the present invention, the locking member is threadedly connected to the limiting column, and an elastic ring is provided on the inner side wall of the locking member.

[0016] The beneficial effects of the present invention are: the rod body is inserted into the limiting column of the base box body and contacts the limiting piece, causing the limiting piece to deflect. When the first limiting head on the limiting piece contacts the limiting groove, the second limiting head clamps the rod body. The convex ring on the rod body makes it difficult for the rod body to move after being locked. The locking piece is then tightened with the limiting column thread. An elastic ring is provided on the inner side wall of the locking piece to make the rod body and the limiting column contact more closely.

[0017] In a preferred embodiment of the fence device of the present invention: the fence unit includes a drawer and a voice player arranged at the top end of the rod body, and the voice player is movably connected to the drawer.

[0018] In a preferred embodiment of the fixing mechanism of the present invention, the drawer comprises a shell and a fence bar, and the fence bar is arranged in the shell.

[0019] The beneficial effects of the present invention are as follows: the drawer is arranged on the rod body, and the rod body is fixed and limited by inserting the base to ensure that the fence bars between the drawer are not easy to cause the base and the rod body to move, and the voice player arranged on the drawer shell reminds pedestrians to avoid approaching, thereby ensuring the safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings of the embodiments of the present invention. Obviously, the drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention. Among them:

[0021] Figure 1 A front view of the securing mechanism is shown;

[0022] Figure 2 A cross-sectional view of the securing mechanism is shown;

[0023] Figure 3 A partial enlarged view of the fixing mechanism is shown;

[0024] Figure 4 shows a cross-sectional view of the base and the locking member;

[0025] Figure 5 A partial enlarged view of the box and the limiting member is shown;

[0026] Figure 6 A display diagram of a limiter is shown;

[0027] Figure 7 A display diagram of a fence device is shown;

[0028] Figure 8 A partial enlarged view of the drawer and the voice player is shown. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below with reference to specific embodiments and the accompanying drawings.

[0030] The terms used in the present invention are those commonly used in the art in view of the functions of the present invention, but these terms may vary according to the intentions of those skilled in the art, precedents, or new technologies in the art. In addition, specific terms may be selected by the applicant, and in such cases, their detailed meanings will be described in the detailed description of the present invention. Therefore, the terms used in the specification should not be understood as simple names, but rather as the meanings of the terms and the overall description of the present invention.

[0031] Reference Figures 1 to 6The present embodiment provides a fixing mechanism, including a base 1 and a positioning rod 2, the base 1 includes a box body 11, a cover body 12 hingedly connected to the box body 11, and a limit member 13 arranged in the box body 11, the box body 11 and the cover body 12 are hingedly connected, and the accommodating space when the above base 1 is closed is used for storing other components, which is convenient for carrying. When the cover body 12 is opened, the storage space in the box body 11 is filled with water or sand, which can increase the weight of the box body 11 and make it more stable to place; the positioning rod 2 includes a rod body 21 and a locking member 22, the rod body 21 cooperates with the limit member 13, and when the rod body 21 is inserted into the box body 11 and extends into the ground, it is clamped and limited with the box body 11, and the limit member 13 is used for the rod body 21 to pass through the box body 11 and limit it downward, and the locking member 22 is sleeved on the rod body 21 and movably connected to the box body 11. After the locking member 22 is locked with the box body 11, the rod body 21 is more stably fixed to the box 11, wherein the rod body 21 is conical.

[0032] Preferably, reinforcing ribs 111 are symmetrically arranged around the limiting column 112 at the bottom of the box body 11. The reinforcing ribs 111 are arranged at the bottom of the box body 11 to facilitate leaving more accommodating space for the box body 11. The limiting column 112 is a hollow cylinder, and the rod body 21 is inserted into the ground through the limiting column 112.

[0033] Furthermore, a groove 1111 is provided in the reinforcing rib 111 , and the groove 1111 is connected to the limiting column 112 , that is, the groove 1111 is an open groove. A connecting shaft 1112 is also provided between the side walls of the groove 1111 , and the limiting member 13 is movably connected to the connecting shaft 1112 .

[0034] Furthermore, the groove 1111 includes an arc-shaped groove 11111 and a limiting groove 11112. The arc-shaped groove 11111 is arc-shaped away from the opening side, and the limiting groove 11112 is arranged at the upper part of the arc-shaped groove 11111. When the limiting member 13 rotates, the top end of the limiting member 13 rotates to the limiting groove 11112 to generate a limit.

[0035] Preferably, the limit member 13 includes an arc-shaped rod 131, and the upper and lower ends of the arc-shaped rod 131 are respectively a first limit head 132 and a second limit head 133. An elastic member 134 is also provided on the reverse arch side of the arc-shaped rod 131, and one end of the elastic member 134 abuts against the inner wall of the arc groove 11111. The elastic member 134 is arranged close to the first limit head 132 to ensure that when the rod body 21 is not inserted into the limit column 112, the limit member 13 is squeezed and the first limit head 132 is extended into the limit column 112. After the rod body 21 is pulled out, the elastic member 134 and the arc inner wall of the arc groove 11111 are reversely squeezed to restore the first limit head 132 to its initial state.

[0036] Furthermore, a connecting hole 1311 is provided on the arc-shaped rod 131 . The connecting hole 1311 is eccentrically arranged and movably connected to the connecting shaft 1112 .

[0037] When in use, the connecting hole 1311 on the limiting member 13 is eccentrically arranged, and the elastic member 134 is arranged near the first limiting head 132, so that the first limiting head 132 of the limiting member 13 extends into the limiting column 112 when the rod body 21 is not inserted. When the rod body 21 is inserted from the top of the hollow limiting column 112 and the tip of the rod body 21 is inserted under the ground, because the rod body 21 is conical, when the rod body 21 is inserted into the ground for a certain distance, the first limiting head 132 extends into the limiting groove 11112, and the second limiting head 132 is inserted into the limiting groove 11112. The positioning head 133 gradually clamps the rod body 21, and then the locking piece 22 sleeved on the rod body 21 is tightened with the limiting column 112 to limit and fix the rod body 21. Filling the storage space in the box body 11 with water or sand can increase the dead weight of the box body 11, so that the box body 11 and the rod body 21 are more stable after being combined. This fixing structure enables the box body 11 and the rod body 21 to adapt to a working environment with a certain slope or soft ground after being fixed, and also has a better supporting effect in bad weather.

[0038] Reference Figures 1 to 6 As an optional embodiment, the rod body 21 includes a pointed head 211 and a hollow tube 212. The hollow tube 212 has multiple parallel convex rings 2121 near the end of the pointed head 211. The convex rings 2121 are set on the outer wall of the hollow tube 212, wherein the pointed head 211 is used to insert into the ground. In this embodiment, the hollow tube 212 is preferably made of multiple sections and connected by threads so that the hollow tube 212 can be placed in the box body 11 for storage. The convex rings 2121 make the clamping of the limit member 13 more stable after the rod body 21 is inserted.

[0039] During use, when the rod body 21 is inserted into the ground, the rod body 21 squeezes the limit piece 13 to deflect, and the convex ring 2121 set on the rod body 21 is more stable when the second limit head 133 clamps the rod body 21. The convex ring 2121 allows the rod body 21 to extend into the ground a certain distance and then be clamped to form a fixed position.

[0040] Reference Figure 4 As an optional embodiment, the locking piece 22 is threadedly connected to the limiting column 112, and an elastic ring is provided on the inner wall of the locking piece 22. The diameter of the threaded connection section between the locking piece 22 and the limiting column 112 is equivalent to the diameter of the rod body 21 in the limiting state, the main body diameter of the locking piece 22 is equivalent to the diameter of the limiting column 112, and the elastic ring is provided on the inner wall of the main body of the locking piece 22.

[0041] During use, when the locking piece 22 and the limiting column 112 are screwed together, the elastic ring provided on the inner wall thereof provides greater friction when the rod body 21 is pulled out from the ground. When unlocking, the locking piece 22 and the limiting column 112 need to be loosened in reverse, and the locking piece 22 is sleeved on the rod body 21, thereby facilitating the rod body 21 to be pulled out from the limiting column 112.

[0042] Reference Figures 7 and 8This embodiment provides a fence device, including a fence unit 3, which includes a pull-out piece 31 and a voice player 32 arranged at the top of the rod body 21. The voice player 32 is movably connected to the pull-out piece 31. In this embodiment, the brand of the voice player 32 is Shenzhen Azhiweike AW-S24EN series. This series of players supports text encoding and pre-stored audio, has an Ethernet control interface, and a maximum volume of 100db. It is suitable for noisy environments and has an IP65 waterproof design, which is suitable for embedding in various devices. The voice player 32 records sound to prevent pedestrians from approaching the fence device, and the voice player 32 automatically plays the warning voice "Do not approach, high voltage danger!"

[0043] Preferably, the pull-out member 31 includes a shell 311 and a fence bar 312. The fence bar 312 is arranged in the shell 311. The fence bar 312 encloses the electrical device that needs maintenance. In this embodiment, a light strip is provided on the fence bar 312 to have a reminder effect.

[0044] When in use, the pull-out member 31 is set at the top of the rod body 21, and the fence bar 312 is curled in the shell 311 of the pull-out member 31. The fence bar 312 encloses the electrical device that needs maintenance. The voice player 32 is snapped onto the shell 311. The voice player 32 records sound to prevent pedestrians from approaching the fence device. At the same time, a light strip is provided on the fence bar 312, which has the effect of reminding attention.

[0045] Finally, it should be pointed out that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways without departing from the scope of the present invention.

Claims

1. A fixing mechanism, characterized in that: include, A base (1), the base (1) comprising a box body (11), a cover body (12) hingedly connected to the box body (11), and a limiting member (13) disposed in the box body (11); A positioning rod (2), the positioning rod (2) includes a rod body (21) and a locking member (22), the rod body (21) is movably connected to the limiting member (13), the locking member (22) is sleeved on the rod body (21) and movably connected to the box body (11), the limiting member (13) is used to limit the rod body (21) downward when passing through the box body (11), and the rod body (21) is conical.

2. The fixing mechanism according to claim 1, wherein: The bottom of the box body (11) is symmetrically provided with reinforcing ribs (111) around the limiting column (112), and the limiting column (112) is a hollow cylinder.

3. The fixing mechanism according to claim 2, wherein: A groove (1111) is provided in the reinforcing rib (111), the groove (1111) is connected to the limiting column (112), a connecting shaft (1112) is further provided between the side walls of the groove (1111), and the limiting member (13) is movably connected to the connecting shaft (1112).

4. The fixing mechanism according to claim 3, wherein: The groove (1111) comprises an arc-shaped groove (11111) and a limiting groove (11112), and the limiting groove (11112) is arranged on the upper part of the arc-shaped groove (11111).

5. The fixing mechanism according to claim 1, wherein: The limiting member (13) comprises an arc-shaped rod (131), the upper and lower ends of the arc-shaped rod (131) are respectively a first limiting head (132) and a second limiting head (133), and an elastic member (134) is further provided on the reverse-bow side of the arc-shaped rod (131), and one end of the elastic member (134) abuts against the inner wall of the arc-shaped groove (11111).

6. The fixing mechanism according to claim 5, characterized in that: The arc-shaped rod (131) is provided with a connecting hole (1311), and the connecting hole (1311) is eccentrically arranged and movably connected to the connecting shaft (1112).

7. The fixing mechanism according to claim 6, characterized in that: The rod body (21) comprises a pointed head (211) and a hollow tube (212); a plurality of parallel convex rings (2121) are provided on the hollow tube (212) near the end of the pointed head (211); and the convex rings (2121) are arranged on the outer side wall of the hollow tube (212).

8. The fixing mechanism according to claim 1, wherein: The locking member (22) is threadedly connected to the limiting column (112), and an elastic ring is provided on the inner side wall of the locking member (22).

9. A fence device, characterized in that: comprising the fixing mechanism according to any one of claims 1 to 8; and A fence unit (3) includes a drawer (31) and a voice player (32) arranged at the top end of a rod body (21); the voice player (32) is movably connected to the drawer (31).

10. The fence device according to claim 9, characterized in that: The drawer (31) comprises a shell (311) and a fence bar (312), wherein the fence bar (312) is arranged in the shell (311).