A blast protection component for mining

The combination structure of the base, protective frame and buffer plate solves the problem of rapid installation and disassembly of the mine blasting protection device, improves the protection effect, extends the service life, reduces resource waste and enhances the ability to block blasted rocks.

CN224945358UActive Publication Date: 2026-11-06ANHUI JINRISHENG MINING
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Patent Information

Application Number
CN202522308033.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-11-06
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

Existing mine blasting protection devices are difficult to install and dismantle quickly, and a single wire mesh is not effective in blocking high-altitude debris, resulting in poor protection and serious waste of resources.

Method used

It adopts a combination structure of base, protective frame, protective mesh and buffer plate, connected by slider and slide rail, combined with spring and telescopic support to realize convenient installation and disassembly, and the buffer plate enhances the protection capability. The protective mesh is removable and replaceable, and the top baffle enhances protection.

Benefits of technology

It enables rapid installation and disassembly of the protective device, facilitates transportation, improves the protective effect, extends the service life, reduces resource waste, and enhances the ability to block blasted rocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

A blasting protection assembly for mining includes a base, a protective frame, and a protective mesh panel. A slide rail is fixed to the front side of the base. A slider that slidably connects to the slide rail is located at the bottom of the protective frame. A mesh-like buffer plate is located inside the protective frame, and several sliding rods are evenly spaced on the rear side of the buffer plate. These sliding rods are slidably connected to the protective frame, and springs are sleeved in the sliding rods between the buffer plate and the protective frame. Several positioning studs are fixed to the front side of the buffer plate. The protective mesh panel is installed on the protective frame via positioning studs and nuts, without interfering with the protective frame. A hinge seat is fixed to the rear side of each of the two sides of the protective frame, and a telescopic support is hinged to each hinge seat. The telescopic support is connected to the rear side of the base by bolts. This invention has advantages such as easy loading and unloading, improved protection effect, and convenient transportation.
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Description

Technical Field

[0001] This utility model relates to the field of blasting technology, and in particular to a blasting protection component for mining. Background Technology

[0002] Protective devices used in mining blasting are typically designed to protect workers from the dust and debris generated during blasting. These devices are designed to effectively reduce the harm to workers caused by blasting fragments.

[0003] Existing protective devices used in mine blasting often rely on a single wire mesh to block the debris generated during blasting. However, the enormous impact of a blast can cause some debris to shatter upon contact with the wire mesh, and the resulting small fragments can penetrate the mesh and injure workers hiding behind it. A single wire mesh is also insufficient to block debris from heights, and the installation of a single wire mesh often requires manual labor, which is not only time-consuming and labor-intensive but also limits its use to a limited area, making it difficult to disassemble and reuse.

[0004] Therefore, in view of the problem that the integrated protective structure of the above-mentioned protective device is often difficult to install quickly according to different sites when used in mine blasting, and that the protective structure is not effective in blocking the debris generated during blasting, a blasting protection component for mining is proposed. Utility Model Content

[0005] This utility model provides a blasting protection component for mining, to solve the problems in the background art.

[0006] The questions raised in the text.

[0007] To address the aforementioned problems, this utility model provides a blasting protection component for mining, comprising a base, a protective frame, and a protective mesh plate. A slide rail is fixedly mounted on the front side of the base. A slider that is slidably connected to the slide rail is located at the bottom of the protective frame. A mesh-like buffer plate is provided inside the protective frame, and several sliding rods are evenly spaced on the rear side of the buffer plate. The sliding rods are slidably connected to the protective frame, and a spring is sleeved in one of the sliding rods between the buffer plate and the protective frame. Several positioning studs are fixedly mounted on the front side of the buffer plate. The protective mesh plate is installed on the protective frame by the positioning studs and nuts without interfering with the protective frame. A hinge seat is fixedly mounted on the rear side of each of the two sides of the protective frame, and a telescopic support is hinged in the hinge seat. The telescopic support is connected to the rear side of the base by bolts.

[0008] Preferably, the base has several through holes on the front and rear sides of the slide rail.

[0009] Preferably, a positioning plate is fixed to the other end of the bottom slider of the protective frame, and a positioning hole is provided on the positioning plate. The positioning plate is connected to the base through the positioning hole and bolts.

[0010] Preferably, a top baffle is slidably connected to the top of the protective frame, and a number of positioning bolts are provided on the rear side of the top of the protective frame to position the top baffle.

[0011] The beneficial effects of adopting the above technical solutions are:

[0012] 1. The protective frame and the base are connected by a slider and a slide rail, and the protective frame and the base are connected by bolts through the positioning holes on the positioning plate, so that the protective frame and the base are easy to load and unload, and the equipment is easy to transport.

[0013] 2. The protective mesh is made elastic by using a buffer plate, a sliding rod and a spring, thereby improving the buffer and anti-collision capabilities and extending the service life of the protective mesh. The detachable connection between the protective mesh and the buffer plate makes it easy to replace the protective mesh after it is damaged, avoiding waste of resources.

[0014] 3. The top baffle in the protective frame facilitates protective operations from above, thus improving the protective capability. Attached Figure Description

[0015] Figure 1 This is a front-view three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention.

[0017] Figure 3 This is a three-dimensional structural diagram of the protective frame of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the base of this utility model.

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the explosion-proof protective frame.

[0020] Wherein: 1-base; 11-slide rail; 12-through hole; 2-protective frame; 21-slider; 22-hinge seat; 23-positioning plate; 24-positioning hole; 3-protective mesh plate; 4-buffer plate; 41-sliding rod; 42-spring; 43-positioning stud; 5-telescopic support column; 6-top baffle; 61-positioning bolt. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a movable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figure 1-5 In this embodiment, a blasting protection component for mining includes a base 1, a protective frame 2, and a protective mesh plate 3. A slide rail 11 is fixedly installed on the front side of the base 1. A slider 21 that is slidably connected to the slide rail 11 is provided at the bottom of the protective frame 2. A mesh-like buffer plate 4 is provided inside the protective frame 2, and several sliding rods 41 are provided at equal intervals on the rear side of the buffer plate 4. The sliding rods 41 are slidably connected to the protective frame 2, and a spring 42 is sleeved in the sliding rod 41 between the buffer plate 4 and the protective frame 2. Several positioning studs 43 are fixedly installed on the front side of the buffer plate 4. The protective mesh plate 3 is installed on the protective frame 2 by the positioning studs 43 and nuts, without interfering with the protective frame 2. A hinge seat 22 is fixedly installed on the rear side of each of the two sides of the protective frame 2. A telescopic support column 5 is hinged in the hinge seat 22, and the telescopic support column 5 is connected to the rear side of the base 1 by bolts.

[0025] With the above technical solution, the base 1 is installed in the place requiring protection, and then the protective frame 2 is slidably connected to the base 1 via the slider 21 and the slide rail 11. The telescopic support column 5 is then connected to the base 1 to further support the protective frame 2. Because assembly and disassembly are convenient, transportation is also convenient. When the protective mesh plate 3 is impacted, the buffer plate 4, together with the sliding rod 41 and the spring 42, enables the protective mesh plate 3 to have a buffering force, thereby improving the anti-collision capability and extending the service life of the protective mesh plate 3. The positioning stud 43 facilitates the installation and removal of the protective mesh plate 3 and the buffer plate 4, thereby facilitating replacement and avoiding resource waste. Since the protective mesh plate 3 and the buffer plate 4 do not contact each other, the buffer plate 4 is not easily damaged when the protective mesh plate 3 is impacted, further improving the service life of the equipment.

[0026] Preferably, the base 1 has several through holes 12 on the front and rear sides of the slide rail 11.

[0027] Through the above technical solution, the through hole 12 on the base 1 facilitates fixing the base 1 to the ground, thereby improving the stability of the protective frame 2 on the ground.

[0028] Preferably, a positioning plate 23 is fixedly provided at the other end of the bottom slider 21 of the protective frame 2, and a positioning hole 24 is provided on the positioning plate 23. The positioning plate 23 is connected to the base 1 through the positioning hole 24 and the bolt.

[0029] Through the above technical solution, the positioning plate 23 in the bottom slider 21 of the protective frame 2 facilitates the positioning of the protective frame 2 connected to the slide rail 11 on the base 1, thereby making the connection between the protective frame 2 and the base 1 stable and easy to install and remove.

[0030] Preferably, a top baffle 6 is slidably connected to the top of the protective frame 2, and a plurality of positioning bolts 61 are provided on the rear side of the top of the protective frame 2 to position the top baffle 6.

[0031] Through the above technical solution, the top baffle 6 is set to facilitate protection above and improve the protection capability. The sliding connection between the top baffle 6 and the protective frame 2 makes the top baffle 6 easy to store. The positioning bolt 61 makes it easy to fix the unfolded top baffle 6 to the protective frame 2, thereby improving the stability of the protection.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate this utility model and are not intended to limit the technical solutions described in this utility model. Therefore, although this specification has described this utility model in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model, and all technical solutions and improvements that do not depart from the spirit and scope of this utility model should be covered within the scope of the claims of this utility model; technologies not described in detail in this utility model are implemented using existing technologies.

Claims

1. A blasting protection assembly for mining comprising a base, a protection frame, a protection screen, characterized in that: A slide rail is fixed to the front side of the base. A slider that is slidably connected to the slide rail is provided at the bottom of the protective frame. A mesh-like buffer plate is provided inside the protective frame. Several sliding rods are provided at equal intervals on the rear side of the buffer plate. The sliding rods are slidably connected to the protective frame. A spring is sleeved in the sliding rod between the buffer plate and the protective frame. Several positioning studs are fixed to the front side of the buffer plate. The protective mesh plate is installed on the protective frame by positioning studs and nuts without interfering with the protective frame. A hinge seat is fixed to the rear side of each side of the protective frame. A telescopic support is hinged in the hinge seat. The telescopic support is connected to the rear side of the base by bolts.

2. A blasting protection assembly for mining according to claim 1, characterized in that: The base has several through holes on the front and rear sides of the slide rail.

3. A blasting protection assembly for mining according to claim 1, characterized in that: The other end of the bottom slider of the protective frame is fixed with a positioning plate, and the positioning plate has a positioning hole. The positioning plate is connected to the base through the positioning hole and bolts.

4. A blasting protection assembly for use in mining as claimed in claim 1, characterized in that: A top baffle is slidably connected to the top of the protective frame, and several positioning bolts are provided on the rear side of the top of the protective frame to position the top baffle.