Blasting warning device for mine engineering
By introducing lighting and shielding components into blasting warning devices used in mining engineering, the problems of low visibility at night and insufficient protection of components in heavy rain have been solved, achieving the effects of improving visibility, extending component life, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ANSHUN BLASTING ENG CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-08
AI Technical Summary
Existing blasting warning devices used in mining engineering have low visibility at night and their components are not adequately protected in heavy rain, leading to safety hazards and increased operating costs.
A blasting warning device for mining engineering was designed, comprising a lighting component, a shielding component, and a protective cover. The device improves nighttime visibility with LED lights and protects the photovoltaic panel and speaker with the shielding component and protective cover, thus extending the lifespan of the components.
It improves the nighttime visibility of the warning signs, protects the photovoltaic panels and speakers, reduces operating costs, and enhances the practicality of the device.
Smart Images

Figure CN224217222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warning device technology, and in particular to a blasting warning device for mining engineering. Background Technology
[0002] Blasting is a common technique in mining engineering. Using detonators and explosives, the ore and soil structure can be quickly loosened and fragmented, facilitating subsequent mining and excavation. Warning devices are typically placed in the blasting area to alert nearby personnel and prevent injury from flying debris.
[0003] Chinese Patent No. CN221123206U discloses a blasting warning device for mining engineering, including a bottom bracket. Vertical support frames are welded to both sides of the top of the bottom bracket, and a warning sign is fixedly connected to the front end of each vertical support frame. Slope support structures are provided at the four corners of the top of the bottom bracket. This blasting warning device for mining engineering, by incorporating a steel fixing tube base, positioning pins, steel ground nails, and positioning screw holes, allows for easy placement on flat ground. When the ground is flat, the steel ground nails are pulled up along the steel fixing tube base until their tips are higher than the bottom of the bottom bracket. When the ground is sloping, the steel ground nails can be lowered along the steel fixing tube base to a certain depth, and the positioning pins are driven in along the side of the steel fixing tube base to fix the position of the steel ground nails. This achieves easy adjustment for both sloping and flat ground, solving the problem of devices lacking this adjustment function.
[0004] Existing blasting warning devices for mining engineering are not convenient for use at night, as they do not provide adequate illumination for the warning signs, resulting in reduced visibility and potential safety hazards. Furthermore, the devices include speakers, photovoltaic panels, and batteries, and in heavy rain, it is difficult to protect these components, reducing their lifespan and increasing the overall cost of the blasting warning device. Utility Model Content
[0005] To address the problems existing in the background technology, a blasting warning device for mining engineering is proposed.
[0006] This utility model proposes a blasting warning device for mining engineering, comprising: a base plate, a support frame, a warning sign plate, a support, a lighting component, a shielding component, a protective cover, a steel fixed pipe base, a photovoltaic panel, and a bracket;
[0007] The base plate is connected to the support frame, the support frame is connected to the warning sign plate, and the warning sign plate is connected to the lighting components and the bracket.
[0008] The lighting components include a mounting pole, a support pole, LED lights, and a wiring housing;
[0009] The mounting rod is connected to the warning sign plate. The mounting rod is connected to the support rod. The support rod has a groove for connecting the LED light. The wiring housing is connected to one side of the mounting rod.
[0010] The shielding component is connected to the support;
[0011] The shading assembly includes a shading plate, a fixing plate, an opening, a support rod, a connecting frame, solar tempered glass, a connecting rod, and pre-drilled mounting holes;
[0012] The shielding plate is connected to the support, the shielding plate is connected to the fixing plate, the fixing plate has an opening, the connecting frame is connected to the support rod, the connecting frame is connected to the solar tempered glass, and the two ends of the support rod are connected to the connecting rods respectively, and the two connecting rods are respectively provided with multiple reserved installation holes;
[0013] The protective cover is connected to the bottom of the warning sign; the protective cover is connected to the mounting housing, and the speaker and battery are connected to the inner wall of the mounting housing.
[0014] Preferably, the two ends of the mounting rod are connected to the two ends of the warning sign plate and are detachably connected. One side of the wiring housing is connected to a wiring terminal, one end of which is connected to the power line of the battery b, and the other end of which is connected to the LED light.
[0015] Preferably, the base plate is connected to four steel fixing tube seats, and the four steel fixing tube seats are respectively connected to positioning locking pins and steel ground nails, and the steel ground nails are provided with positioning screw holes.
[0016] Preferably, a photovoltaic panel is connected to one side of the support frame, the photovoltaic panel is connected to the support frame and the controller, and the controller is connected to the battery via a power cord.
[0017] Preferably, the connecting frame is inserted into the opening and connected to the fixing plate, and the connecting rods are connected to both sides of the fixing plate respectively, and the connection is detachable.
[0018] Preferably, the connecting rod has three reserved connecting holes on both sides, and the three reserved connecting holes are connected to any three reserved mounting holes.
[0019] Compared with the prior art, the present invention has the following beneficial technical effects:
[0020] This utility model connects a mounting rod to a warning sign panel, which in turn connects to a support rod. The support rod has a groove in which an LED light is connected. The LED light illuminates the warning sign panel, improving its visibility and reducing safety hazards during blasting operations in mining projects. A speaker is connected to a protective cover and mounting shell for speaker protection. A shielding component is also connected to the overall warning device for the protection of the photovoltaic panel and battery, extending the lifespan of the components and reducing the cost of using the blasting warning device, thus significantly improving its practicality in mining engineering. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the support structure in this utility model;
[0023] Figure 3 This is a schematic diagram of the lighting component structure in this utility model;
[0024] Figure 4 This is a schematic diagram of the protective cover structure in this utility model;
[0025] Figure 5 This is a schematic diagram of the shielding component structure in this utility model.
[0026] Reference numerals: 1. Base plate; 2. Support frame; 3. Warning sign plate; 4. Mounting rod; 401. Support rod; 402. LED light; 403. Wiring housing; 404. Wiring terminal; 5. Support; 6. Cover plate; 601. Fixing plate; 602. Opening; 603. Support rod; 604. Connecting frame; 605. Solar tempered glass; 606. Connecting rod; 607. Reserved mounting hole; 7. Protective cover; 701. Mounting housing; 702. Speaker; 8. Steel fixing pipe base; 9. Photovoltaic panel; 10. Bracket. Detailed Implementation
[0027] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure. Example
[0028] like Figure 1 - Figure 5As shown, this utility model proposes a blasting warning device for mining engineering, comprising: a base plate 1, a support frame 2, a warning sign plate 3, a support 5, a lighting component, a shielding component, a protective cover 7, a steel fixing pipe base 8, a photovoltaic panel 9, and a bracket 10; the base plate 1 is connected to the support frame 2, the support frame 2 is connected to the warning sign plate 3, and the warning sign plate 3 is connected to the lighting component and the support 5; the lighting component includes a mounting rod 4, a support rod 401, an LED light 402, and a wiring housing 403; the mounting rod 4 is connected to the warning sign plate 3, the mounting rod 4 is connected to the support rod 401, the support rod 401 has a groove for connecting the LED light 402, and the wiring housing 403 is connected to one side of the mounting rod 4; the shielding component is connected to the support 5; the shielding component... The components include a shielding plate 6, a fixing plate 601, an opening 602, a support rod 603, a connecting frame 604, solar tempered glass 605, a connecting rod 606, and reserved mounting holes 607. The shielding plate 6 is connected to the support 5 and the fixing plate 601. The fixing plate 601 has an opening 602. The connecting frame 604 is connected to the support rod 603 and the solar tempered glass 605. The support rod 603 has connecting rods 606 at both ends, and each connecting rod 606 has multiple reserved mounting holes 607. A protective cover 7 is connected below the warning sign plate 3. The protective cover 7 is connected to a mounting shell 701. The inner wall of the mounting shell 701 is connected to a speaker 702 and a battery a. The battery a is connected to a controller via a power cord. The controller is connected to a photovoltaic panel 9 via a power cord, resulting in two controllers. These controllers work in conjunction with two photovoltaic panels 9, which are used in conjunction with LED lights 402 and speakers 702, respectively, to improve the effectiveness of the blasting warning device for mining engineering.
[0029] Further explanation: The mounting rod 4 is detachably connected to both ends of the warning sign plate 3. One side of the wiring housing 403 is connected to a terminal block 404. One end of the terminal block 404 is connected to the power cord of the battery b, and the other end is connected to the LED light 402. The battery b is connected to the support frame 2. When using the warning device at night, the LED light 402 is activated via a control switch to illuminate the warning signs on the warning sign plate 3, thus improving the visibility of the warning signs.
[0030] To further explain, the connecting frame 604 is inserted into the opening 602 and connected to the fixing plate 601. The connecting rods 606 are connected to both sides of the fixing plate 601 and are detachably connected. Three pre-drilled connection holes are provided on both sides of the connecting rods 606, and these three holes correspond to any three pre-drilled mounting holes 607. Using flange screws, the connection between the connecting rods 606 and the fixing plate 601 is easily adjusted, making the operation simple and convenient. Example
[0031] like Figure 1 and Figure 2As shown, this utility model proposes a blasting warning device for mining engineering. Based on the above embodiments, this embodiment also details the specific components of the base plate 1 and their assembly method.
[0032] To further explain, the base plate 1 is connected to four steel fixing pipe seats 8, which are respectively connected to positioning locking pins and steel ground nails. The steel ground nails are equipped with positioning screw holes. Through the multiple positioning screw holes on the steel ground nails, the threaded positioning locking pins pass through the positioning screw holes and connect to the steel fixing pipe seats 8, thus connecting the steel ground nails to the steel fixing pipe seats 8. The positions of the steel fixing pipe seats 8 and steel ground nails can be adjusted according to geological conditions to improve the applicability of the warning device.
[0033] To further explain, one side of the support frame 2 is connected to the photovoltaic panel 9, which is connected to the bracket 10 and the controller. The controller is connected to the battery via a power cord. The photovoltaic panel 9 is connected to the support frame 2 via the bracket 10, and two sets of the photovoltaic panel 9, bracket 10, and controller are provided in a corresponding manner, so that the two sets are connected to the battery a and battery b respectively, which facilitates connection and use with the power cord, LED light 402, and speaker 702.
[0034] The working principle of this utility model is as follows: A speaker 702 is connected inside a mounting shell 701, which is located below a protective cover 7. The edge structure of the protective cover 7 is inclined downwards, allowing rainwater to be diverted during rain to prevent interference with the normal operation of the speaker 702. A connecting rod 606 is connected to both sides of a fixing plate 601 by using flange screws threaded through pre-drilled mounting holes 607 and pre-drilled connection holes. The connecting rod 606 is connected to a support rod 603, which in turn drives a connecting frame 604. The connecting frame 604, in turn, drives a solar tempered glass 605. This shading assembly protects the photovoltaic panel 9 and other components. The three pre-drilled mounting holes 607 and pre-drilled connection holes at one end of the connecting rod 606 correspond to each other and are connected by screws, so that the supporting connecting frame 604 and the solar tempered glass 605 can be used to support the photovoltaic panel 9, which is convenient for the use of components such as the photovoltaic panel 9. When the shading component is not in use, the three pre-drilled mounting holes 607 and pre-drilled connection holes at the end near the support rod 603 are connected, so that the connecting frame 604 can drive the solar tempered glass 605 through the opening 602, so that it can be moved and connected to the fixed plate 601. This makes it convenient to adjust the use of the shading component according to the needs of use, and improves the practicality of the components of the blasting warning device for mining engineering.
[0035] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A blasting warning device for mining engineering, characterized in that, include: Base plate (1); The base plate (1) is connected to the support frame (2), the support frame (2) is connected to the warning sign plate (3), and the warning sign plate (3) is connected to the lighting components and the support (5). The lighting assembly includes a mounting rod (4), a support rod (401), an LED light (402), and a wiring housing (403). The mounting rod (4) is connected to the warning sign plate (3). The mounting rod (4) is connected to the support rod (401). The support rod (401) has a groove for connecting the LED light (402). The wiring shell (403) is connected to one side of the mounting rod (4). The shielding component is connected to the support (5); The shielding assembly includes a shielding plate (6), a fixing plate (601), an opening (602), a support rod (603), a connecting frame (604), solar tempered glass (605), a connecting rod (606), and a reserved mounting hole (607). The shield (6) is connected to the support (5), the shield (6) is connected to the fixing plate (601), the fixing plate (601) is provided with an opening (602), the connecting frame (604) is connected to the support rod (603), the connecting frame (604) is connected to the solar tempered glass (605), the two ends of the support rod (603) are respectively connected to the connecting rod (606), and the two connecting rods (606) are respectively provided with multiple reserved installation holes (607); And a protective cover (7) is connected below the warning sign plate (3); the protective cover (7) is connected to the mounting shell (701), and the inner wall of the mounting shell (701) is connected to the speaker (702) and the battery a.
2. The blasting warning device for mining engineering according to claim 1, characterized in that, The mounting rod (4) is connected to both ends of the warning sign plate (3) and is detachably connected. The wiring housing (403) is connected to the wiring terminal (404) on one side. One end of the wiring terminal (404) is connected to the power line of the battery b, and the other end of the wiring terminal (404) is connected to the LED light (402).
3. A blasting warning device for mining engineering according to claim 2, characterized in that, The base plate (1) is connected to four steel fixed tube seats (8) respectively. The four steel fixed tube seats (8) are connected to the positioning lock pin and the steel ground nail respectively, and the steel ground nail is provided with positioning screw holes.
4. A blasting warning device for mining engineering according to claim 2, characterized in that, The support frame (2) is connected to the photovoltaic panel (9) on one side. The photovoltaic panel (9) is connected to the bracket (10) and the controller. The controller is connected to the power supply and the battery.
5. A blasting warning device for mining engineering according to claim 1, characterized in that, The connecting frame (604) is inserted into the opening (602) and connected to the fixing plate (601). The connecting rod (606) is connected to both sides of the fixing plate (601) and can be detached.
6. A blasting warning device for mining engineering according to claim 5, characterized in that, The connecting rod (606) has three reserved connection holes on both sides, and the three reserved connection holes are connected to any three reserved mounting holes (607).
Citation Information
Patent Citations
Blasting warning device for mine engineering
CN221123206U