Initiating explosive device assembly safety protection device
By designing a fireworks assembly safety protection device including protective cover, panel, explosion-proof window, operating table and other components, the problems of obstruction of sight and inconvenient operation in the existing devices are solved, and the clear observation and convenient operation of the medicine column fireworks are achieved, and the limit and fixing effect is improved.
Patent Information
- Application Number
- CN202421993430.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing fireworks safety protection devices have problems such as obstruction of sight, inconvenient operation and fixing of the medicine column fireworks.
A safety protection device for assembly of pyrotechnic products is designed, including protective cover, panel, explosion-proof window, operating table, slide chute, bracket and clamp. Through the coordinated arrangement of these components, clear observation, convenient operation and limit fixation of pyrotechnic products are achieved.
The device makes the staff's field of vision clearer during operation, making it easier to observe and record, and can effectively limit and fix different sizes of medicine column pyrotechnic products, improving the stability and convenience of operation.
Smart Images

Figure CN222881833U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safe operation protection of explosive devices, in particular to an assembly safety protection device for explosive devices. Background Art
[0002] Pyrotechnics, also known as fire tools, are a general term for disposable components and devices that are filled with gunpowder or explosives and burn or explode when stimulated by external stimuli to ignite gunpowder, detonate explosives or do mechanical work. They include primers, ignition tubes, delay parts, detonators, detonating tubes, fuses, detonating cords, explosion switches, explosive bolts, starters, cutting ropes, etc. They are often used to ignite gunpowder and detonate explosives. They can also be used as small drive devices to quickly open valves, release safety and separate rocket stages. Grain is a solid propellant with a certain geometric shape and size. It is placed in the combustion chamber of a solid rocket engine. The choice of geometry and size is related to the engine's working time, combustion chamber pressure and thrust, and also affects the structural integrity of the grain and the mass ratio of the engine.
[0003] Chinese patent announcement number CN211346564U discloses a safety protection device for small-scale pyrotechnic operation, which relates to the field of safe operation protection of pyrotechnics. It consists of a front plate, a front plate, a left plate, an upper plate, a right plate, a rear plate, and a bottom plate, a total of seven plexiglass plates forming a box-type structure. The left plate and the right plate on both sides of the box are provided with operating holes for the operator's hands to enter and exit. The rear plate is provided with explosion-proof holes for explosion-proofing and the entry and exit of products and test lines. The rear plate is thinner than the other six plexiglass plates and is the mechanical weak point of the entire protection device. The utility model solves the problems of existing pyrotechnic safety protection devices, such as bulky structure, inconvenient to move and carry, small viewing angle, and inconvenient to operate products. On the basis of being able to effectively protect operators and surrounding equipment, it has the characteristics of simple structure, convenient processing, low cost, and easy promotion.
[0004] The above-mentioned patent has the following problems in actual use: most of the protective devices are made of steel plates, which may cause obstruction of vision when the staff transfer and operate the pyrotechnics, and it is inconvenient for other staff to observe and record; it is inconvenient for the staff to limit and fix pyrotechnics of different sizes, which makes it inconvenient for the staff to carry out the next step of operation. Utility Model Content
[0005] In order to solve the above technical defects, the purpose of the utility model is to provide a safety protection device for assembling pyrotechnics, which can not only avoid obstruction of the staff's vision when observing and recording, but also facilitate the staff to limit and fix the pyrotechnics.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a safety protection device for assembling pyrotechnics, comprising a protective cover fixedly installed on the upper end of a base plate, a panel for protection is fixedly connected to the side of the protective cover, an explosion-proof window for observation is fixedly connected to the side of the panel, a fixing structure for positioning is fixedly installed on the upper end of the base plate, an operating table for positioning is fixedly connected to the upper end of the fixing structure, a sliding groove for sliding is provided at the upper end of the operating table, a bracket for limiting positioning is clamped inside the sliding groove, and a sleeve for positioning is fixedly installed on one end of the bracket.
[0007] Furthermore, an explosion-proof box for storage is fixedly installed at the lower end of the bottom plate, and a base for support is fixedly connected to the lower end of the explosion-proof box.
[0008] A storage groove for placement is provided on the side of the explosion-proof box, and a moisture-proof pad for protection is fixedly installed inside the storage groove.
[0009] The side of the explosion-proof box is connected with a box door for protection through a hinge, and a signboard for warning is fixedly installed on the side of the box door.
[0010] An operating hole for positioning is provided on the side of the protective cover, and a discharge hole for protection is provided on the other side of the protective cover.
[0011] A limiting hole for positioning is provided at the upper end of the operating table, and a clamping hole for positioning is provided at the upper end of the operating table.
[0012] A positioning pin for fixing is inserted inside the clamping hole, and the positioning pin passes through the clamping hole and is inserted into the lower end of the bracket.
[0013] A circular hole for connection is provided on the side of the ferrule, and an anti-slip pattern for increasing the contact area is fixedly connected to the other side of the ferrule.
[0014] The beneficial effect of the utility model is that through the coordinated arrangement of the protective cover, the panel and the explosion-proof window, the staff can have a clearer field of vision when assembling and operating the explosive column pyrotechnics, further embodying the purpose of facilitating the operation of the staff, thereby solving the problem of the staff being inconvenient to operate due to obstructed vision. At the same time, the protective cover can protect the staff and facilitate other personnel to observe and record when the staff is operating.
[0015] Through the coordinated arrangement of the operating table, slide, bracket and clamp, the staff can adjust the bracket according to the size of the powder column, and limit and fix the powder column pyrotechnics through the clamp, which further improves the practicality of the protective device. With the help of the setting of the base plate and the fixed structure, the operating table can be more stably fixed to the upper end of the base plate, ensuring that the staff is more stable as a whole when operating. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model.
[0017] Figure 2 This is a schematic diagram of the explosion-proof box structure of the utility model.
[0018] Figure 3 This is a schematic diagram of the protective cover structure of the utility model.
[0019] Figure 4 This is a schematic diagram of the structure of the positioning plate of the utility model.
[0020] Figure 5 This is a schematic diagram of the positioning plate structure of the utility model.
[0021] Figure 6 This is a schematic diagram of the structure of the limiting plate of the utility model.
[0022] In the figure: 1. bottom plate; 2. protective cover; 3. panel; 4. explosion-proof window; 5. fixing structure; 501. positioning plate; 502. bolt; 503. positioning plate; 504. limit plate; 6. operating table; 7. slide groove; 8. bracket; 9. clamping sleeve; 10. explosion-proof box; 11. base; 12. storage slot; 13. moisture-proof pad; 14. box door; 15. identification plate; 16. operation hole; 17. discharge hole; 18. limit hole; 19. clamping hole; 20. positioning pin; 21. round hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figures 1 to 3It is an embodiment of the utility model, which discloses a safety protection device for assembling explosives, including a protection cover 2 fixedly installed on the upper end of a base plate 1, a panel 3 for protection is fixedly connected to the side of the protection cover 2, an explosion-proof window 4 for observation is fixedly connected to the side of the panel 3, an explosion-proof box 10 for storage is fixedly installed at the lower end of the base plate 1, a base 11 for support is fixedly connected to the lower end of the explosion-proof box 10, a storage groove 12 for placement is opened on the side of the explosion-proof box 10, a moisture-proof pad 13 for protection is fixedly installed inside the storage groove 12, a box door 14 for protection is connected to the side of the explosion-proof box 10 through a hinge, a signboard 15 for warning is fixedly installed on the side of the box door 14, an operation hole 16 for positioning is opened on the side of the protection cover 2, and a discharge hole 17 for protection is opened on the other side of the protection cover 2;
[0025] By setting the explosion-proof box 10 and the base 11, the assembled powder column pyrotechnics can be stored, and at the same time, the device as a whole can be supported to ensure the overall stability. By setting the storage groove 12 and the moisture-proof pad 13, the interior of the explosion-proof box 10 can be moisture-proofed to prevent the powder column pyrotechnics inside the explosion-proof box 10 from getting damp. By setting the box door 14 and the identification plate 15, the explosion-proof box 10 can be sealed and serve as a warning. By setting the operating hole 16, it is convenient for the staff to reach into the interior of the protective cover 2 through the operating hole 16 and operate the powder column pyrotechnics. By setting the relief hole 17, the pressure inside the protective cover 2 can be released when an explosion occurs.
[0026] See also Figures 1 to 6 A fixing structure 5 for positioning is fixedly installed on the upper end of the bottom plate 1, and an operating table 6 for positioning is fixedly connected to the upper end of the fixing structure 5. A sliding groove 7 for sliding is provided on the upper end of the operating table 6, and a bracket 8 for limiting is clamped inside the sliding groove 7. A clamping sleeve 9 for positioning is fixedly installed on one end of the bracket 8. A limiting hole 18 for positioning is provided on the upper end of the operating table 6, and a clamping hole 19 for positioning is provided on the upper end of the operating table 6. A positioning pin 20 for fixing is inserted inside the clamping hole 19. The positioning pin 20 passes through the clamping hole 19 and is inserted into the lower end of the bracket 8. A round hole 21 for connection is provided on the side of the clamping sleeve 9, and an anti-slip pattern for increasing the contact area is fixedly connected to the other side of the clamping sleeve 9;
[0027] Through the setting of the limiting hole 18, it is convenient for the staff to clamp the powder column pyrotechnics on the upper end of the operating table 6 more conveniently. Through the setting of the clamping hole 19 and the positioning pin 20, the bracket 8 with the adjusted position can be fixed to prevent the bracket 8 from sliding. Through the setting of the circular hole 21, the clamping sleeve 9 can be more conveniently clamped on one end of the bracket 8. Through the setting of the anti-slip grooves, it can be ensured that the clamping sleeve 9 is more stable when limiting the powder column pyrotechnics.
[0028] See also Figure 4 The fixing structure 5 includes a positioning plate 501 and a bolt 502. The lower end of the operating platform 6 is fixedly connected with a positioning plate 501 for limiting, and the upper end of the positioning plate 501 is plugged with a bolt 502 for fixing. By setting the positioning plate 501 and the bolt 502, the operating platform 6 can be more stably fixed to the upper end of the base plate 1, ensuring that it is more stable when the staff is operating;
[0029] See also Figure 5 The fixed structure 5 includes a positioning disk 501 and a positioning plate 503. The lower end of the operating table 6 is fixedly connected with a positioning disk 501 for limiting the position, and the outer surface of the positioning disk 501 is fixedly connected with a positioning plate 503 for limiting the position. By setting the positioning disk 501 and the positioning plate 503, the staff can assemble the operating table 6 more conveniently, further improving the overall convenience of the device;
[0030] See also Figure 6 The fixing structure 5 includes a limiting plate 504 and a bolt 502. The lower end of the operating platform 6 is fixedly connected with a limiting plate 504 for positioning, and the upper end of the limiting plate 504 is plugged with a bolt 502 for fixing. By setting the limiting plate 504 and the bolt 502, the contact area between the operating platform 6 and the base plate 1 can be increased, further ensuring the overall stability.
[0031] When the embodiment of the utility model is in operation, the operating table 6 can be fixed to the upper end of the bottom plate 1 of the operating table 6 through the fixing structure 5, and the bracket 8 can be fixed to the upper end of the operating table 6 through the slide groove 7, the clamping hole 19 and the positioning pin 20. Secondly, the protective cover 2 is fixed to the upper end of the operating table 6 to protect the staff. Then, the workpiece is clamped in the inside of the limiting hole 18, the position of the bracket 8 can be adjusted and the workpiece can be limited by the clamping sleeve 9. Finally, the staff can put their hands into the inside of the protective cover 2 through the operating hole 16 to assemble and operate the workpiece.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A safety protection device for pyrotechnics assembly, comprising a protective cover fixedly mounted on the upper end of a base plate, characterized in that: A panel for protection is fixedly connected to the side of the protective cover, an explosion-proof window for observation is fixedly connected to the side of the panel, a fixing structure for positioning is fixedly installed on the upper end of the base plate, an operating table for positioning is fixedly connected to the upper end of the fixing structure, a sliding groove for sliding is provided on the upper end of the operating table, a bracket for limiting is clamped inside the sliding groove, and a sleeve for positioning is fixedly installed on one end of the bracket.
2. The safety protection device for pyrotechnics assembly according to claim 1, characterized in that: An explosion-proof box for storage is fixedly installed at the lower end of the bottom plate, and a base for support is fixedly connected to the lower end of the explosion-proof box.
3. The safety protection device for pyrotechnics assembly according to claim 2, characterized in that: A storage groove for placement is provided on the side of the explosion-proof box, and a moisture-proof pad for protection is fixedly installed inside the storage groove.
4. The safety protection device for pyrotechnic assembly according to claim 2, characterized in that: The side of the explosion-proof box is connected with a box door for protection through a hinge, and a signboard for warning is fixedly installed on the side of the box door.
5. The safety protection device for pyrotechnic assembly according to claim 1, characterized in that: An operating hole for positioning is provided on the side of the protective cover, and a discharge hole for protection is provided on the other side of the protective cover.
6. The safety protection device for pyrotechnic assembly according to claim 1, characterized in that: A limiting hole for positioning is provided at the upper end of the operating table, and a clamping hole for positioning is provided at the upper end of the operating table.
7. The safety protection device for pyrotechnic device assembly according to claim 6, characterized in that: A positioning pin for fixing is inserted inside the clamping hole, and the positioning pin passes through the clamping hole and is inserted into the lower end of the bracket.
8. The safety protection device for pyrotechnic assembly according to claim 1, characterized in that: A circular hole for connection is provided on the side of the ferrule, and an anti-slip pattern for increasing the contact area is fixedly connected to the other side of the ferrule.
Citation Information
Patent Citations
Safety protection device for small initiating explosive device operation
CN211346564U