Underground safety operation warning device

Through the rotating connected pointing arrow and locking mechanism, the problem of the pointing arrow in the underground warning device being unable to be flexibly adjusted is solved, ensuring that underground operators can escape accurately and improving the safety of underground operations.

CN223164567UActive Publication Date: 2025-07-29HEFEI SWITCH FACTORY
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Patent Information

Application Number
CN202422503473.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-29
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The pointing arrows of the existing underground warning devices cannot be flexibly adjusted due to the rust of the bolts, resulting in inaccurate indication of escape directions, which reduces the safety of underground operations.

Method used

The pointing arrow with a rotary connection is adopted, and a flexible and accurate locking fixation is achieved through the locking mechanism. The reinforcement assembly ensures that the pointing arrow can be quickly adjusted to the correct direction.

Benefits of technology

The fast and stable locking of the pointing arrow is achieved, providing an accurate escape direction for underground operators and improving the safety of underground operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223164567U_ABST
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Abstract

The utility model discloses an underground safety operation warning device which comprises installation columns, hooks are arranged on the installation columns, pulling ropes are arranged between the hooks on the two installation columns, a warning assembly is arranged between every two adjacent pulling ropes, the underground safety operation warning device further comprises a pointing assembly, and the pointing assembly comprises a rotating shaft arranged on the installation columns. The rotating shaft is rotationally sleeved with a pointing arrow, and the rotating shaft is movably provided with a locking mechanism for locking the pointing arrow at any angle. According to the warning device, the pointing arrow which is rotationally arranged is adopted, the pointing arrow can be quickly and stably locked and fixed at any angle in cooperation with the locking assembly, the pointing direction of the pointing arrow can be conveniently adjusted, and therefore an accurate safe escape direction is provided for underground operating personnel; and therefore, the safety of underground operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of safety warning, in particular to an underground safety operation warning device. Background Art

[0002] In order to increase the safety of underground mining in mines, warning signs are placed in areas with potential safety hazards underground for warning. Currently, the safety warning signs in mines are generally fixed on isolation fences for warning and isolation to prevent people from approaching. In order to improve the safety of underground operations, an accurate direction needs to be pointed to the direction of the escape route and a warning effect for underground safety operations should be achieved.

[0003] Chinese Patent Publication No.: CN217841742U discloses "An Underground Mine Safety Warning Device", which includes a base. A folding mechanism is installed on the base. The folding mechanism includes a first groove. The base is provided with a first groove. A first sliding groove is further provided on the bottom side of the first groove. A sliding block is slidably connected inside the first sliding groove. The cross-section of the sliding block is an inverted "T" shape. Second sliding grooves are further provided on both sides of the first sliding groove. Both sides of the sliding block are slidably connected inside the second sliding grooves. A rotating shaft is fixedly connected to the sliding block. A first support rod is rotatably connected to the outside of the rotating shaft. A second support rod is slidably connected inside the first support rod. One end of the second connecting rod is rotatably connected to a warning board through a rotating seat. The warning board is fixedly connected to the rotating seat. The side lengths of all four sides of the warning board are smaller than the side lengths of the inner side of the first groove.

[0004] When the existing underground warning device indicates the escape direction, the pointing arrow is usually fixed by means of bolt reinforcement. Due to the humid underground environment, the bolts are prone to rusting and cannot be disassembled and assembled after long-term use, resulting in the pointing arrow being unable to be adjusted and rotated quickly and flexibly, reducing the use effect of the warning device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pointing arrow with a rotational connection, and cooperate with a locking structure to lock and reinforce it flexibly and accurately, and facilitate the adjustment of the pointing arrow for an underground safety operation warning device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solution: An underground safety operation warning device, including an installation column:

[0007] Hooks are arranged on the installation column, and a traction rope is arranged between the hooks on two installation columns;

[0008] A warning component is arranged between adjacent traction ropes;

[0009] It further includes a pointing component, which includes a rotating shaft arranged on the mounting post, a pointing arrow is rotatably sleeved on the rotating shaft, and a locking mechanism for locking the pointing arrow at any angle is movably arranged on the rotating shaft.

[0010] As a further description of the above technical solution:

[0011] The warning component includes a warning frame, a hanging ring connected to the towing rope is arranged on the warning frame, and a groove is arranged on the warning frame.

[0012] As a further description of the above technical solution:

[0013] The locking mechanism includes a U-shaped movable rod, one end of the movable rod is connected to the inner wall of the rotating shaft through a spring, and a toothed plate is arranged at the other end of the movable rod.

[0014] As a further description of the above technical solution:

[0015] An annular tooth groove is arranged on the pointing arrow and outside the rotating shaft.

[0016] As a further description of the above technical solution:

[0017] It further includes a reinforcement component;

[0018] The reinforcement component includes a balance seat spirally arranged on the mounting post, and a reinforcement rod is spirally arranged on the balance seat.

[0019] As a further description of the above technical solution:

[0020] The bottom of the mounting post is provided with a conical head with the tip pointing vertically downward.

[0021] As a further description of the above technical solution:

[0022] The top of the mounting post is spirally provided with a support rod, and a warning light is arranged at the top of the support rod.

[0023] As a further description of the above technical solution:

[0024] The mounting post is provided with fluorescent strips.

[0025] In the above technical solution, a downhole safety operation warning device provided by the present utility model has the following beneficial effects:

[0026] The warning device adopts a rotatably arranged pointing arrow, and the locking component can quickly and stably lock and fix the pointing arrow at any angle, so that the pointing direction of the pointing arrow can be conveniently adjusted, thereby providing accurate safe escape directions for downhole operation personnel and improving the safety of downhole operations. Description of the Drawings

[0027] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0028] Figure 1 It is a schematic structural diagram of an underground safety operation warning device provided by an embodiment of the present utility model;

[0029] Figure 2 It is a schematic structural diagram of a pointing component provided by an embodiment of the present utility model;

[0030] Figure 3 It is a partial structural schematic diagram of the connection between the pointing arrow and the locking mechanism provided by an embodiment of the present utility model;

[0031] Figure 4 It is a schematic structural diagram of a reinforcement component provided by an embodiment of the present utility model;

[0032] Figure 5 It is a schematic structural diagram of a warning component provided by an embodiment of the present utility model.

[0033] Explanation of reference numerals:

[0034] 1, warning light; 2, support rod; 3, mounting post; 4, fluorescent strip; 5, pointing component; 51, pointing arrow; 511, tooth groove; 52, rotating shaft; 53, locking mechanism; 531, spring; 532, movable rod; 533, toothed plate; 6, reinforcement component; 61, balance seat; 62, reinforcement rod; 7, cone head; 8, hook; 9, tow rope; 10, warning component; 101, warning frame; 102, groove; 103, hanging ring. Detailed implementation manners

[0035] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0036] As Figures 1 - 5 shown, an underground safety operation warning device includes a mounting post 3:

[0037] A hook 8 is provided on the mounting post 3, and a tow rope 9 is provided between the hooks 8 on two mounting posts 3. The adjacent two mounting posts 3 can be connected through the tow rope 9, so that a plurality of mounting posts 3 can form an integral safety operation protection structure, thereby performing safety protection treatment on dangerous locations underground;

[0038] A warning component 10 is arranged between two adjacent towing ropes 9. By installing the LED electronic display device on the warning component 10, a warning structure can be formed on the towing rope 9, achieving a safety warning effect on underground workers.

[0039] It further includes a pointing component 5. The pointing component 5 includes a rotating shaft 52 arranged on the mounting post 3, and a pointing arrow 51 is rotatably sleeved on the rotating shaft 52. A locking mechanism 53 for locking the pointing arrow 51 at any angle is movably arranged on the rotating shaft 52. According to the actual escape direction, rotate the pointing arrow 51 to make it rotate to the accurate direction angle on the rotating shaft 52, and lock and fix the pointing arrow 51 at the accurate position angle through the locking mechanism 53, so as to provide accurate safe escape directions for underground workers, thereby improving the safety of underground operations.

[0040] The warning component 10 includes a warning frame 101. A hanging ring 103 connected to the towing rope 9 is arranged on the warning frame 101. A groove 102 is provided on the warning frame 101. The groove 102 is used to install an LED electronic display device or an indicator board that can emit light in a dim environment, so that a safety warning structure can be formed on the towing rope 9, achieving a warning effect on underground workers.

[0041] The locking mechanism 53 includes a U-shaped movable rod 532. One end of the movable rod 532 is connected to the inner wall of the rotating shaft 52 through a spring 531. A toothed plate 533 is arranged at the other end of the movable rod 532. An annular tooth groove 511 is provided on the pointing arrow 51 and outside the rotating shaft 52. Pull the movable rod 532 outwards to drive the spring 531 to stretch and become longer. At this time, the toothed plate 533 will move out of the tooth groove 511, and the pointing arrow 51 can be rotated to adjust its pointing direction. When the angle direction of the pointing arrow 51 is adjusted, release the movable rod 532. At this time, the spring 531 rebounds and returns, driving the toothed plate 533 to move into the tooth groove 511 again. Through the meshing and clamping of the toothed plate 533 and the tooth groove 511, the pointing angle of the pointing arrow 51 can be locked and fixed to ensure that the pointing arrow 51 can maintain a stable pointing state.

[0042] It further includes a reinforcement component 6. The reinforcement component 6 includes a balance seat 61 spirally arranged on the mounting post 3. A reinforcement rod 62 is spirally arranged on the balance seat 61. A cone head 7 with a vertically downward tip is arranged at the bottom of the mounting post 3. First, place the mounting post 3 at the underground installation location, and insert the tip of the cone head 7 into the ground to play a preliminary fixing role for the mounting post 3. Then rotate the balance seat 61 to make it rotate and move down on the mounting post 3 until it contacts the ground, and then rotate the reinforcement rod 62 to insert it into the ground, which can play a further reinforcement and support role for the mounting post 3.

[0043] At the top of the installation column 3, a support rod 2 is spirally arranged, and a warning light 1 is arranged at the top of the support rod 2. By rotating the support rod 2, the height of the warning light 1 can be adjusted, so that the warning light 1 can play a warning effect at different heights in the mine.

[0044] A fluorescent strip 4 is arranged on the installation column 3, so that the installation column 3 can emit light in a dim environment, warning the operators that there are obstacles here and they should not approach.

[0045] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. An underground safety operation warning device, comprising an installation column (3), characterized in that: A hook (8) is arranged on the installation column (3), and a traction rope (9) is arranged between the hooks (8) on the two installation columns (3); A warning component (10) is arranged between two adjacent traction ropes (9); It further includes a pointing component (5), the pointing component (5) includes a rotating shaft (52) arranged on the installation column (3), and a pointing arrow (51) is rotatably sleeved on the rotating shaft (52), and a locking mechanism (53) for locking the pointing arrow (51) at any angle is movably arranged on the rotating shaft (52).

2. The warning device for underground safety operation according to claim 1, wherein: The warning component (10) includes a warning frame (101), a hanging ring (103) connected to the traction rope (9) is arranged on the warning frame (101), and a groove (102) is arranged on the warning frame (101).

3. The warning device for underground safety operation according to claim 1, characterized in that: The locking mechanism (53) includes a U-shaped movable rod (532), one end of the movable rod (532) is connected to the inner wall of the rotating shaft (52) through a spring (531), and a toothed plate (533) is arranged at the other end of the movable rod (532).

4. The warning device for underground safety operation according to claim 1, wherein: An annular toothed groove (511) is arranged on the pointing arrow (51) and outside the rotating shaft (52).

5. The warning device for underground safety operations according to claim 1, wherein: It further includes a reinforcement component (6); The reinforcement component (6) includes a balance seat (61) spirally arranged on the installation column (3), and a reinforcement rod (62) is spirally arranged on the balance seat (61).

6. The warning device for underground safety operation according to claim 1, characterized in that: The bottom of the installation column (3) is provided with a cone head (7) with the tip pointing vertically downward.

7. The warning device for underground safety operations according to claim 1, characterized in that: The top of the installation column (3) is spirally provided with a support rod (2), and a warning light (1) is arranged at the top of the support rod (2).

8. The warning device for underground safety operations according to claim 1, characterized in that: A fluorescent strip (4) is arranged on the installation column (3).

Citation Information

Patent Citations

  • Mine underground safety warning device

    CN217841742U