Flying stone prevention safety shed based on mine blasting

By introducing a drive system consisting of threaded columns, threaded pipes, and protective plates, along with ventilation holes and exhaust fans, into the mine blasting safety shed, the problems of easy damage to the observation window and lack of oxygen were solved, thus achieving protection of the observation window and internal air circulation.

CN224134304UActive Publication Date: 2026-04-17AN QIU SHAN SHUI SHUI NI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AN QIU SHAN SHUI SHUI NI YOU XIAN GONG SI
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mine blasting safety sheds lack protective features for observation windows, leading to damage to these windows by falling debris.

Method used

A safety shed designed to prevent flying stones includes threaded columns, threaded pipes, and protective plates. The protective plates are moved to cover the observation window by forward and reverse motors and are equipped with sliding rods and sliding sleeves to ensure smooth movement. Ventilation holes and ventilation fans are also provided to maintain internal air circulation.

Benefits of technology

It effectively protects the observation window from damage by gravel and prevents oxygen deficiency through an internal ventilation system, thus improving the practicality and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-flying stone safety shed based on mine blasting, and belongs to the technical field of mine safety sheds, the anti-flying stone safety shed comprises a base, an anti-blasting shed body and a lifting platform, the anti-blasting shed body is fixedly connected to the upper surface of the base, the lifting platform is fixedly connected to the upper surface of the base, and a forward and reverse motor is fixedly connected to the interior of the lifting platform. The flying stone prevention safety shed based on mine blasting has the beneficial effects that by arranging the threaded column, the threaded pipe and the protection plate, when people need to protect the observation window, the flying stone prevention safety shed based on mine blasting can protect the observation window through the threaded column, the threaded pipe and the protection plate; people only need to control the forward and reverse motor to operate through the control switch so as to drive the threaded column to rotate, the protective plate is driven to move under the cooperation of the threaded column and the threaded pipe, and after the protective plate shields the observation window, people only need to control the forward and reverse motor to stop operating through the control switch so as to achieve the purpose of protecting the observation window.
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Description

Technical Field

[0001] This utility model relates to the field of mine safety shed technology, and more specifically, it relates to a safety shed for preventing flying rocks based on mine blasting. Background Technology

[0002] A mine refers to an independent production and operation unit that extracts ore within a certain mining boundary. A mine mainly includes one or more mining workshops (also known as pithead, mine shaft, open-pit mine, etc.) and some auxiliary workshops. Most mines also include ore dressing plants (coal washing plants). When blasting in a mine, safety sheds are needed to block flying rocks and prevent people from being injured.

[0003] However, existing blast shelters lack the function of protecting the observation windows, which means that debris can damage the observation windows during blasting. To solve the above problems, we have introduced the following device. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a safety shed for preventing flying rocks in mine blasting, which has the feature of protecting the observation window.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides a safety shed for preventing flying rocks in mine blasting, comprising a base, a blast shelter body, and a lifting platform. The blast shelter body is fixedly connected to the upper surface of the base, and the lifting platform is fixedly connected to the upper surface of the base. A forward and reverse motor is fixedly connected inside the lifting platform. A threaded column is fixedly connected to the upper end of the output shaft of the forward and reverse motor. A threaded pipe is threadedly connected to the upper end of the threaded column. A fixing block is fixedly connected to the upper end of the threaded pipe. A protective plate is fixedly connected to the side of the fixing block. Observation windows are embedded in the surface of the blast shelter body. There are two sets of observation windows, symmetrically embedded on both sides of the blast shelter body. The position of the protective plate corresponds to the position of the observation window. A honeycomb plate is embedded in the surface of the protective plate, and the position of the honeycomb plate corresponds to the position of the observation window. A door is movably connected to the side of the blast shelter body via hinges.

[0008] When using this technical solution for a mine blasting-based safety shed to prevent flying rocks, by setting up threaded columns, threaded pipes, and protective plates, when it is necessary to protect the observation window, people only need to control the operation of the forward and reverse motors by controlling the switch, which drives the threaded columns to rotate. With the cooperation of the threaded columns and threaded pipes, the protective plates are moved. After the protective plates have covered the observation window, people only need to control the operation of the forward and reverse motors by controlling the switch to stop the operation, thereby achieving the purpose of protecting the observation window. At the same time, with the cooperation of the sliding rod and sliding sleeve, the protective plates can move in a directional manner, avoiding jamming during the movement of the protective plates.

[0009] Furthermore, a sliding rod is fixedly connected to the upper surface of the base, a connecting block is fixedly connected to the side of the protective plate, a sliding sleeve is provided on the surface of the connecting block, the sliding rod is provided inside the sliding sleeve, a positioning block is fixedly connected to the upper end of the sliding rod, and there are two sets of sliding rods and two sets of sliding sleeves, which are symmetrically arranged on both sides of the protective plate.

[0010] Furthermore, the surface of the door is provided with ventilation holes, a ventilation fan is provided on the side of the ventilation holes, and a handle is fixedly connected to the side of the door.

[0011] Furthermore, a wheel assembly is fixedly connected to the lower surface of the base, and brake pads are provided on the side of the wheel assembly. There are multiple wheel assemblies, which are arranged in a rectangular shape at the lower end of the base. A traction hook is fixedly connected to the side of the base.

[0012] Furthermore, an energy storage compartment is provided inside the base, and a battery is fixedly connected inside the energy storage compartment. A control switch is fixedly connected to the inner wall of the gun shed body.

[0013] (3) Beneficial effects

[0014] In summary, this utility model has the following beneficial effects:

[0015] 1. This safety shed for preventing flying rocks in mine blasting is equipped with threaded columns, threaded pipes, and protective plates. When it is necessary to protect the observation window, people only need to control the operation of the forward and reverse motors by controlling the switch, which drives the threaded columns to rotate. With the cooperation of the threaded columns and threaded pipes, the protective plates are moved. After the protective plates have covered the observation window, people only need to control the operation of the forward and reverse motors by controlling the switch to stop the operation, thereby achieving the purpose of protecting the observation window. At the same time, with the cooperation of the sliding rod and sliding sleeve, the protective plates can move in a directional manner to avoid jamming during the movement.

[0016] 2. This safety shed for preventing flying rocks in mine blasting is equipped with ventilation holes and ventilation fans. When people need to ventilate the inside of the shed, they only need to control the ventilation fan by controlling the switch. With the help of the ventilation holes, the inside of the shed can be ventilated, avoiding oxygen deficiency for workers who stay inside the shed for a long time, thus improving the practicality of the device. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a frontal three-dimensional sectional view of the present invention.

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0020] The labels in the attached diagram are:

[0021] 1. Base; 2. Fire shed body; 3. Lifting platform; 4. Forward and reverse motors; 5. Threaded column; 6. Threaded pipe; 7. Fixing block; 8. Protective plate; 9. Honeycomb panel; 10. Observation window; 11. Cabin door; 12. Sliding rod; 13. Connecting block; 14. Sliding sleeve; 15. Positioning block; 16. Towing hook; 17. Wheel set; 18. Brake pad; 19. Energy storage compartment; 20. Battery; 21. Control switch; 22. Ventilation hole; 23. Exhaust fan; 24. Handle. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0023] Example:

[0024] The following is in conjunction with the appendix Figure 1-2 The present invention will be described in further detail below.

[0025] Please see Figure 1-2This utility model provides a technical solution: a safety shed for preventing flying rocks in mine blasting, including a base 1, a blasting shed body 2, and a lifting platform 3. The blasting shed body 2 is fixedly connected to the upper surface of the base 1, and the lifting platform 3 is fixedly connected to the upper surface of the base 1. A forward and reverse motor 4 is fixedly connected inside the lifting platform 3. A threaded column 5 is fixedly connected to the upper end of the output shaft of the forward and reverse motor 4. A threaded pipe 6 is threadedly connected to the upper end of the threaded column 5. A fixing block 7 is fixedly connected to the upper end of the threaded pipe 6. A protective plate 8 is fixedly connected to the side of the fixing block 7. An observation window 10 is embedded on the surface of the blasting shed body 2. There are two sets of observation windows 10, which are symmetrically embedded on both sides of the blasting shed body 2. The position of the protective plate 8 corresponds to the position of the observation window 10. A honeycomb plate 9 is embedded on the surface of the protective plate 8, and the position of the honeycomb plate 9 corresponds to the position of the observation window 10. A door 11 is movably connected to the side of the blasting shed body 2 through a hinge.

[0026] By adopting the above technical solution, this safety shed for preventing flying rocks in mine blasting, through the setting of threaded columns 5, threaded pipes 6, and protective plates 8, allows for easy protection of the observation window 10. When people need to protect the observation window 10, they only need to control the operation of the forward and reverse motors 4 by controlling the switch 21, thereby driving the threaded columns 5 to rotate. With the cooperation of the threaded columns 5 and the threaded pipes 6, the protective plates 8 are moved. After the protective plates 8 have covered the observation window 10, people only need to control the operation of the forward and reverse motors 4 by controlling the switch 21 to stop, thereby achieving the purpose of protecting the observation window 10. At the same time, with the cooperation of the sliding rods 12 and the sliding sleeves 14, the protective plates 8 can move in a directional manner, avoiding jamming during the movement of the protective plates 8.

[0027] Specifically, a sliding rod 12 is fixedly connected to the upper surface of the base 1, a connecting block 13 is fixedly connected to the side of the protective plate 8, a sliding sleeve 14 is provided through the surface of the connecting block 13, the sliding rod 12 is provided inside the sliding sleeve 14, a positioning block 15 is fixedly connected to the upper end of the sliding rod 12, there are two sets of sliding rods 12 and two sets of sliding sleeves 14, and they are symmetrically arranged on both sides of the protective plate 8.

[0028] Specifically, the surface of the door 11 is provided with ventilation holes 22, ventilation fans 23 are provided on the side of the ventilation holes 22, and handles 24 are fixedly connected to the side of the door 11.

[0029] By adopting the above technical solution, this safety shed for preventing flying rocks in mine blasting is equipped with ventilation holes 22 and ventilation fans 23. When people need to ventilate the inside of the blasting shed body 2, they only need to control the operation of the ventilation fan 23 through the control switch 21. With the cooperation of the ventilation holes 22, the inside of the blasting shed body 2 can be ventilated, avoiding oxygen deficiency for workers who stay inside the blasting shed body 2 for a long time, thus improving the practicality of the device.

[0030] Specifically, a wheel assembly 17 is fixedly connected to the lower surface of the base 1, and a brake pad 18 is provided on the side of the wheel assembly 17. There are multiple wheel assemblies 17, which are arranged in a rectangular shape at the lower end of the base 1. A traction hook 16 is fixedly connected to the side of the base 1.

[0031] Specifically, the base 1 has an energy storage compartment 19 inside, and a battery 20 is fixedly connected inside the energy storage compartment 19. A control switch 21 is fixedly connected to the inner wall of the gun shed body 2.

[0032] The working principle of this utility model is as follows: In use, the device can be moved to a suitable position by using a traction device and with the cooperation of the wheel set 17. When the device needs to be fixed, the brake pads 18 on the side of the wheel set 17 are adjusted to the braking state, ensuring stable operation during normal operation. When the observation window 10 needs protection, the forward and reverse motors 4 are controlled by the control switch 21, which rotates the threaded column 5. With the cooperation of the threaded column 5 and the threaded tube 6, the protective plate 8 is moved... When the protective plate 8 covers the observation window 10, people only need to control the forward and reverse motors 4 to stop operating through the control switch 21, thereby achieving the purpose of protecting the observation window 10. At the same time, with the cooperation of the sliding rod 12 and the sliding sleeve 14, the protective plate 8 can move in a directional manner, avoiding jamming during the movement. When people need to ventilate the inside of the shell shelter 2, they only need to control the ventilation fan 23 to operate through the control switch 21. With the cooperation of the ventilation holes 22, the inside of the shell shelter 2 can be ventilated, preventing the staff from suffering from oxygen deficiency when staying inside the shell shelter 2 for a long time, thus improving the practicality of the device.

[0033] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A flyrock safety shed based on mine blasting, comprising a base (1), a blast shelter body (2) and a lifting platform (3), characterized in that: The shell shelter body (2) is fixedly connected to the upper surface of the base (1). The lifting platform (3) is fixedly connected to the upper surface of the base (1). The lifting platform (3) is fixedly connected to a forward and reverse motor (4). The upper end of the output shaft of the forward and reverse motor (4) is fixedly connected to a threaded column (5). The upper end of the threaded column (5) is threadedly connected to a threaded tube (6). The upper end of the threaded tube (6) is fixedly connected to a fixing block (7). The side of the fixing block (7) is fixedly connected to a protective plate (8). The surface of the shell shelter body (2) is inlaid with an observation window (10). There are two sets of observation windows (10), which are symmetrically inlaid on both sides of the shell shelter body (2). The position of the protective plate (8) corresponds to the position of the observation window (10). The surface of the protective plate (8) is inlaid with a honeycomb plate (9). The position of the honeycomb plate (9) corresponds to the position of the observation window (10). The side of the shell shelter body (2) is movably connected to a door (11) through a hinge.

2. The flyrock safety shed based on mine blasting according to claim 1, characterized in that: A sliding rod (12) is fixedly connected to the upper surface of the base (1), a connecting block (13) is fixedly connected to the side of the protective plate (8), a sliding sleeve (14) is provided on the surface of the connecting block (13), the sliding rod (12) is provided inside the sliding sleeve (14), a positioning block (15) is fixedly connected to the upper end of the sliding rod (12), there are two sets of the sliding rod (12) and the sliding sleeve (14), and they are symmetrically arranged on both sides of the protective plate (8).

3. The flyrock safety shed based on mine blasting according to claim 1, characterized in that: The surface of the door (11) is provided with a ventilation hole (22), and a ventilation fan (23) is provided on the side of the ventilation hole (22). A handle (24) is fixedly connected to the side of the door (11).

4. The flyrock safety shed based on mine blasting of claim 1, wherein: A wheel assembly (17) is fixedly connected to the lower surface of the base (1). A brake pad (18) is provided on the side of the wheel assembly (17). There are multiple wheel assemblies (17), which are arranged in a rectangular shape at the lower end of the base (1). A traction hook (16) is fixedly connected to the side of the base (1).

5. The flyrock safety shed based on mine blasting of claim 1, wherein: The base (1) has an energy storage compartment (19) inside, and a battery (20) is fixedly connected inside the energy storage compartment (19). A control switch (21) is fixedly connected to the inner wall of the cannon shed body (2).