A flying object protection device for blasting

By combining adaptive interception and flexible protective components, the problem of time-consuming splicing and gaps in traditional protective devices during large-scale blasting is solved, enabling rapid expansion and multi-level interception, enhancing the protective effect and facilitating transportation.

CN224382307UActive Publication Date: 2026-06-19ANHUI LEIMING BLASTING ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LEIMING BLASTING ENG CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional blasting protective devices have a fixed protection area, are time-consuming to assemble and are prone to gaps, making them difficult to effectively protect against large-scale flying debris.

Method used

It adopts a combination of adaptive interception components and flexible protection components, and realizes the linkage expansion of multiple protective baffles through the flip adjustment component. Combined with the positioning and locking component, it can quickly cover a large area, and enhance the protection effect through adaptive interception and flexible protection.

Benefits of technology

It achieves rapid coverage of a wide area of ​​protection, reduces blind spots, enhances the protective effect, and is easy to fold and transport, reducing equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a blasting debris protection device, comprising: a protective support assembly, an adaptive interception assembly installed in the middle of the protective support assembly, positioning assemblies installed at both ends of the protective support assembly, a flexible protective assembly slidingly attached to the side end of the protective support assembly, and a flip-adjustment assembly slidingly attached to both ends of the protective support assembly. This utility model provides a blasting debris protection device that, through the set flip-adjustment components, can achieve the coordinated expansion of multiple protective baffles, quickly covering a larger area without additional splicing tools, solving the problem of local protection blind spots. Simultaneously, by cooperating with the set positioning and locking components, the overall protective device can be folded to facilitate the later transportation of workpieces. Furthermore, during use, the protective device, through the combined use of the adaptive interception component and the flexible protective assembly, can achieve multi-level interception of debris, enhancing the protective effect.
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Description

Technical Field

[0001] This utility model relates to the field of protective equipment technology, and in particular to a protective device for blasting debris. Background Technology

[0002] In blasting operations such as mining, building demolition, and tunnel construction, protection against flying debris is a core aspect of ensuring operational safety. These flying debris are characterized by high speed, large kinetic energy, and unpredictable trajectory, easily causing damage to personnel, equipment, and the surrounding environment.

[0003] Traditional single-piece baffles or independent protective nets have a fixed protective area. When facing large-scale blasting, multiple pieces need to be spliced ​​together. However, the splicing process relies on tools such as bolts and ropes, and it takes more than 30 minutes for a single person to operate. Moreover, gaps are easily formed at the splicing points, causing flying debris to escape through the gaps.

[0004] Therefore, it is necessary to provide a device for protecting against flying debris during blasting to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a protective device for blasting debris, which solves the problems of limited protection area and low efficiency of existing protective devices.

[0006] To solve the above-mentioned technical problems, the present invention provides a blasting debris protection device comprising: a protective support assembly, an adaptive interception assembly installed in the middle of the protective support assembly for intercepting external debris, positioning assemblies installed at both ends of the protective support assembly, a flexible protective assembly sliding on the side of the protective support assembly for flexible protection of the protective support assembly, positioning and locking assemblies installed at both ends of the protective support assembly, and a flipping adjustment assembly sliding at both ends of the protective support assembly.

[0007] Preferably, the protective support assembly includes a support structure, the support structure having grooves at both ends for adjusting the sliding of the rotating assembly, and a fastening connecting plate installed on the side of the support structure.

[0008] Preferably, the adaptive interception component includes a fixed frame, elastic buffers are installed at both ends of the fixed frame, buffer flexible plates are installed at the side ends of the elastic buffers, and blocking structures are installed at both ends of the fixed frame for blocking external gravel.

[0009] Preferably, the positioning component includes a positioning structure and a slotting structure. The positioning structure is installed on the top inner wall of the protective support component, and the slotting structure is formed on the bottom inner wall of the protective support component. The positioning structure, in conjunction with the slotting structure, can be used for positioning the protective support component.

[0010] Preferably, the flexible protective component includes a fixed vertical groove, which is formed on the inner wall of both ends of the protective support component. A sliding vertical block slides inside the fixed vertical groove, and a flexible protective element is installed on the side end of the sliding vertical block. The flexible protective element is used to protect the protective support component.

[0011] Preferably, the positioning and locking assembly includes an alignment structure and a locking structure. The alignment structure and the locking structure are installed on the inner wall of the side end of the protective support assembly. The alignment structure, in conjunction with the locking structure, can be used to lock the protective support assembly. An installation sleeve is installed on the side end of the alignment structure.

[0012] Preferably, the flip adjustment assembly includes a sliding structure, the inner wall of which is provided with a fixed groove, and another inner wall of the sliding structure is provided with a sliding support. A locking and limiting structure is installed inside the fixed groove, which is used to lock the sliding support. A rotating component is installed on the side end of the sliding structure.

[0013] Compared with related technologies, the blasting debris protection device provided by this utility model has the following beneficial effects:

[0014] This utility model provides a protective device for blasting debris. During use, the device utilizes a flip-adjustment component to allow for the coordinated expansion of multiple protective baffles, quickly covering a larger area without additional splicing tools and solving the problem of blind spots in localized protection. Simultaneously, a positioning and locking component allows the entire protective device to be folded for easy transport of workpieces later, providing convenience. Furthermore, the device, through the combined use of an adaptive interception component and a flexible protective component, achieves multi-level interception of debris, enhancing the protective effect. The adaptive interception component disperses the impact force based on the impact strength and direction of the debris, reducing damage. The flexible protective component absorbs the remaining energy, further minimizing damage to the protective device. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of a blasting debris protection device provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the adaptive interception component.

[0017] Figure 3 for Figure 1 The diagram shows the structure of the flexible buffer plate.

[0018] Figure 4 for Figure 1 The diagram shows the structural schematic of the positioning structure.

[0019] Figure 5 for Figure 1 The diagram shows the structure of the locking and limiting structure.

[0020] The diagram is labeled as follows: 1. Protective support assembly; 11. Support structure; 12. Groove structure; 13. Fastening connection plate; 2. Adaptive interception assembly; 21. Fixed frame; 22. Elastic buffer; 23. Buffer flexible plate; 24. Blocking structure; 3. Positioning assembly; 31. Positioning structure; 32. Fixed groove structure; 4. Flexible protection assembly; 41. Fixed vertical groove; 42. Sliding vertical block; 43. Flexible protection component; 5. Positioning and locking assembly; 51. Alignment structure; 52. Locking structure; 53. Mounting sleeve; 6. Flip adjustment assembly; 61. Sliding structure; 62. Fixed slide groove; 63. Sliding support; 64. Locking limit structure; 65. Rotating component. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a blasting debris protection device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the adaptive interception component. Figure 3 for Figure 1 The diagram shows the structure of the flexible buffer plate. Figure 4 for Figure 1 The diagram shows the structural schematic of the positioning structure. Figure 5 for Figure 1 The diagram shows a locking and limiting structure. A protective device for preventing flying debris during blasting includes: a protective support assembly 1, an adaptive interception assembly 2 installed in the middle of the protective support assembly 1 for intercepting external debris, positioning assemblies 3 installed at both ends of the protective support assembly 1, a flexible protective assembly 4 slidingly attached to the side of the protective support assembly 1 for flexible protection, positioning and locking assemblies 5 installed at both ends of the protective support assembly 1, and a flipping adjustment assembly 6 slidingly attached to both ends of the protective support assembly 1.

[0023] The protective support assembly 1 includes a support structure 11, with groove structures 12 at both ends of the support structure 11. The groove structures 12 are used for sliding the flip adjustment assembly 6, and a fastening connection plate 13 is installed on the side of the support structure 11.

[0024] During use, the protective support component 1 can be securely installed by means of the fastening connection plate 13 on the side, reducing the impact of structural loosening on the protection of the component.

[0025] The protective support component 1 includes, but is not limited to, a foldable bracket structure and a modular splicing structure; in this embodiment, the protective support component 1 is preferably a foldable bracket structure.

[0026] The adaptive interception component 2 includes a fixed frame 21, with elastic buffers 22 installed at both ends of the fixed frame 21. Buffer flexible plates 23 are installed on the sides of the elastic buffers 22. Blocking structures 24 are installed at both ends of the fixed frame 21, and the blocking structures 24 are used to block external gravel.

[0027] To reduce the impact of flying gravel, the blocking structures 24 on both ends can block larger gravel in advance, while the internal buffer flexible plate 23 will adaptively buffer under the elastic deformation of the elastic buffer 22.

[0028] The adaptive interception component 2 includes, but is not limited to, a cellular buffer structure and a multi-segment linkage interception structure; in this embodiment, the adaptive interception component 2 preferably uses a multi-segment linkage interception structure.

[0029] The positioning component 3 includes a positioning structure 31 and a slotting structure 32. The positioning structure 31 is installed on the top inner wall of the protective support component 1, and the slotting structure 32 is formed on the bottom inner wall of the protective support component 1. The positioning structure 31, in conjunction with the slotting structure 32, can be used for positioning the protective support component 1.

[0030] When the protective support assembly 1 is slid out, the positioning structure 31 will slide into the fixed groove structure 32 as the structure unfolds, thereby reducing the deviation of the workpiece caused by the sliding of the structure.

[0031] The positioning component 3 includes, but is not limited to, a guide rail slider positioning component and a guide groove block positioning component; in this embodiment, the positioning component 3 is preferably a guide groove block positioning component.

[0032] The flexible protective component 4 includes a fixed vertical groove 41, which is formed on the inner walls of both ends of the protective support component 1. A sliding vertical block 42 slides inside the fixed vertical groove 41, and a flexible protective component 43 is installed on the side of the sliding vertical block 42. The flexible protective component 43 is used to protect the protective support component 1.

[0033] When the protective support assembly 1 is used for protection, the sliding vertical block 42 can be slid into the fixed vertical groove 41. Then, under the structural protection of the side flexible protective member 43, the damage to the edge of the frame caused by gravel can be reduced.

[0034] Among them, the flexible protective component 4 includes, but is not limited to, an inflatable protective structure and a flexible material protective structure; in this embodiment, the flexible protective component 4 is preferably a flexible material protective structure.

[0035] The positioning and locking assembly 5 includes an alignment structure 51 and a locking structure 52. The alignment structure 51 and the locking structure 52 are installed on the inner wall of the side end of the protective support assembly 1. The alignment structure 51 cooperates with the locking structure 52 to lock the protective support assembly 1. An installation sleeve 53 is installed on the side end of the alignment structure 51.

[0036] To facilitate the transportation of the entire device, when the device is folded, the alignment structure 51 at the top will be positioned inside the locking structure 52. Subsequently, the locking structure 52 can be used to secure the alignment structure 51 to reduce the shaking of the device during transportation.

[0037] The positioning and locking assembly 5 includes, but is not limited to, a pull rod locking mechanism and a bolt locking mechanism; in this embodiment, the positioning and locking assembly 5 preferably uses a bolt locking mechanism.

[0038] The flip adjustment assembly 6 includes a sliding structure 61, with a fixed groove 62 on the inner wall of the sliding structure 61. A sliding support 63 is installed on the inner wall of another sliding structure 61. A locking and limiting structure 64 is installed inside the fixed groove 62. The locking and limiting structure 64 is used to lock the sliding support 63. A rotating component 65 is installed on the side end of the sliding structure 61.

[0039] To improve the protective effect of the protective support assembly 1, the locking and limiting structures 64 at both ends of the bottom can be loosened first. Then the protective support assembly 1 will slide downwards. At the same time, the rotating part 65 on the side of the sliding structure 61 will slide along the inner wall of the protective support assembly 1. When the protective support assembly 1 slides to the appropriate position, the locking and limiting structures 64 can be tightened again to reduce gaps between structures and thus reduce the protective effect of the structure.

[0040] The flip adjustment component 6 includes, but is not limited to, a gear and rack flip structure and a mechanical limit flip structure; in this embodiment, the flip adjustment component 6 preferably has a mechanical limit flip structure.

[0041] The working principle of the blasting debris protection device provided by this utility model is as follows:

[0042] When using the protective device, first, fix the overall protective device in position, and then loosen the flip adjustment components 6 at both ends. When the protective support component 1 is freed from the restraint of the flip adjustment components 6, the protective support component 1 at the side end will slide downward and unfold directly. At the same time, the positioning components 3 at both ends of the protective support component 1 will reduce the workpiece deviation caused by structural sliding. Subsequently, the adaptive interception component 2 inside the protective support component 1 and the flexible protective component 4 at the side end will effectively intercept the flying debris, reduce the damage to the components caused by the debris, and provide synchronous protection for the inner walls at both ends of the device.

[0043] Compared with related technologies, the blasting debris protection device provided by this utility model has the following beneficial effects:

[0044] When in use, the protective device utilizes the flip-adjustment component 6 to enable the coordinated expansion of multiple protective baffles, quickly covering a larger area without additional splicing tools and resolving blind spots in localized protection. Simultaneously, the positioning and locking component 5 allows for the folding of the entire protective device, facilitating workpiece transportation and providing ease of use. Furthermore, the device, through the combined use of the adaptive interception component 2 and the flexible protection component 4, achieves multi-level interception of flying debris, enhancing the protective effect. The adaptive interception component 2 disperses impact force based on the impact strength and direction of the flying debris, reducing damage. The flexible protection component 4 absorbs any remaining energy, further minimizing damage to the protective device.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A flying object protection device for blasting, characterized by comprising: include: A protective support assembly includes an adaptive interception component installed in the middle for intercepting external debris, positioning components installed at both ends of the protective support assembly, a flexible protective component sliding on the side of the protective support assembly for flexible protection, positioning and locking components installed at both ends of the protective support assembly, and a flip adjustment component sliding at both ends of the protective support assembly.

2. The scattering material protection device for blasting according to claim 1, characterized by The protective support assembly includes a support structure with grooves at both ends for adjusting the sliding of the component. A fastening connecting plate is installed on the side of the support structure.

3. The blasting debris protection device according to claim 1, characterized in that, The adaptive interception component includes a fixed frame, with elastic buffers installed at both ends of the fixed frame, and a buffer flexible plate installed at the side end of the elastic buffer. A blocking structure is installed at both ends of the fixed frame, and the blocking structure is used to block external gravel.

4. The flying object protection device for blasting according to claim 1, wherein The positioning component includes a positioning structure and a slotting structure. The positioning structure is installed on the top inner wall of the protective support component, and the slotting structure is formed on the bottom inner wall of the protective support component. The positioning structure, in conjunction with the slotting structure, can be used for positioning the protective support component.

5. The flying object protection device for blasting according to claim 1, wherein The flexible protective component includes a fixed vertical groove, which is formed on the inner wall of both ends of the protective support component. A sliding vertical block slides inside the fixed vertical groove, and a flexible protective component is installed on the side end of the sliding vertical block. The flexible protective component is used to protect the protective support component.

6. The flying object protection device for blasting according to claim 1, wherein The positioning and locking assembly includes an alignment structure and a locking structure. The alignment structure and locking structure are installed on the inner wall of the side end of the protective support assembly. The alignment structure, in conjunction with the locking structure, can be used to lock the protective support assembly. An installation sleeve is installed on the side end of the alignment structure.

7. The flying object protection device for blasting according to claim 1, wherein The flip-adjustment assembly includes a sliding structure, with a fixed groove on the inner wall of the sliding structure and a sliding support installed on the inner wall of another sliding structure. A locking and limiting structure is installed inside the fixed groove, which is used to lock the sliding support. A rotating component is installed on the side end of the sliding structure.