Combined fireworks shooting-off barrel fixing frame

By using a modular fireworks display tube fixing frame with adjustable I-beams and connecting locks, the problems of cumbersome and labor-intensive traditional fixing methods are solved, achieving efficient and flexible tube fixing to meet various display needs.

CN224316929UActive Publication Date: 2026-06-02HUNAN WEIHONG IMPORT & EXPORT TRADING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN WEIHONG IMPORT & EXPORT TRADING CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing methods for fixing fireworks cannons are cumbersome, labor-intensive, and inefficient, making it difficult to meet the demand for high-efficiency and high-quality fireworks displays.

Method used

The modular fireworks display tube fixing frame includes an adjustable I-beam frame, a mounting frame, and connecting locks. It achieves detachable connection through a combination of L-shaped and R-shaped pins, and the clamp assembly adapts to different tube diameters, enabling flexible fixing and adjustment.

Benefits of technology

It simplifies the construction process, reduces labor intensity, improves construction efficiency and quality, adapts to different firing needs, and achieves efficient barrel fixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined fireworks setting-off cannon barrel fixing frame relates to fireworks fixing frame technical field, including two I -shaped frames, and the upper end crosspiece and lower end crosspiece of two I -shaped frames all are provided with a plurality of adjusting holes, and is equipped with a plurality of placing frames between two I -shaped frames, the placing frame includes skirting board and two support plates, and the skirting board fixedly connected between two support plates lower end, a plurality of second connecting holes are seted up on the support plate, and the both ends of support plate all are fixedly connected with rectangular sleeve, and the connecting lock spare for connecting is all equipped between rectangular sleeve and the adjusting hole on I -shaped frame. The utility model discloses adjustable placing frame can be set up in the use according to the setting-off demand and be inclined or vertical, avoids the construction not standard problem of the present technology to adopt scaffold binding, and simultaneously because each structure can be freely disassembled combination, can increase or reduce the quantity of placing frame according to need, to realize the demand of different setting-off.
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Description

Technical Field

[0001] This utility model relates to the field of fireworks mounting technology, specifically a combined fireworks firing barrel mounting bracket. Background Technology

[0002] In the field of fireworks displays, to present a dazzling and colorful visual effect, a large number of cannons need to be arranged in an orderly and fixed manner on the ground. The fireworks shells inside the cannons are launched into the air and explode, thus achieving the desired display effect. The cannons are installed in various ways, including upright firing. In special scenarios where there is limited space on the ground, an angled firing method is also required, so that the cannons are tilted upwards at a precisely set launch angle to ensure the integrity and visual appeal of the fireworks pattern.

[0003] Currently, the industry commonly uses steel pipes and fasteners, similar to those used in construction scaffolding, to build a frame for fixing fireworks cannons, and then binding and securing each cannon according to a predetermined plan. However, this traditional approach has many undeniable drawbacks. During construction, the process of fixing and binding the fireworks cannons is cumbersome, lacking both ease of construction and standardized operating procedures, resulting in inconsistent construction quality. Furthermore, the entire binding and fixing process relies heavily on manual labor, leading to extreme labor intensity and low efficiency. This makes it difficult to meet the demands of efficient and high-quality preparation for large-scale fireworks displays. Therefore, we offer a modular fireworks cannon fixing frame to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a combined fireworks display tube fixing frame to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A combined fireworks display tube fixing frame includes two I-beam frames. Several adjustment holes are provided on the upper and lower horizontal bars of the two I-beam frames, and several mounting brackets are provided between the two I-beam frames.

[0007] The mounting frame includes a kick plate and two support plates. The kick plate is fixedly connected between the lower ends of the two support plates. Several second connection holes are provided on the support plates. Rectangular sleeves are fixedly connected to both ends of the support plates. Connecting locks are provided between the rectangular sleeves and the adjustment holes on the I-beam frame for connection.

[0008] The two mounting frames are also equipped with several fixing components for mounting the cannon barrel.

[0009] As a further embodiment of this utility model: the connecting lock includes an L-shaped pin, which passes through the adjustment hole and the rectangular sleeve. Both ends of the L-shaped pin are provided with pin holes, and R-shaped pins are provided on the pin holes.

[0010] As a further embodiment of this utility model: the fixing component includes a rail plate, both ends of which are fixedly connected to end plates. The end plates are provided with two rows of first connecting holes, and bolts for fixing are provided between the first connecting holes and the second connecting holes. The rail plate is provided with sliding grooves on both sides, and several clamping components are provided in the sliding grooves.

[0011] As a further embodiment of this utility model: the clamp assembly includes a clamp ring, one end of which is fixedly connected to a threaded post, the threaded post passing through the inside of the slide groove, and the end of the threaded post protruding from the rail plate is threadedly connected to a nut.

[0012] As a further improvement of this utility model: the I-beam frame is welded together from two horizontally arranged hollow square tubes and two vertically arranged hollow square tubes, and the upper end face of the two horizontally arranged hollow square tubes is marked with scale.

[0013] As a further improvement of this utility model, the cross-sectional shape of the support plate is L-shaped.

[0014] As a further embodiment of this utility model: the diameter of the first connecting hole is the same as the diameter of the second connecting hole, and the hole spacing of the first connecting hole is the same as the hole spacing of the second connecting hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model features an adjustable mounting frame that can be tilted or vertically set up according to the needs of the ignition, avoiding the problems of non-standard construction that occur with existing scaffolding binding. Furthermore, since each structure can be freely disassembled and reassembled, the number of mounting frames can be increased or decreased as needed to meet different ignition requirements. The mounting frame is detachably connected to the I-beam frame using connecting locks, making assembly and disassembly very convenient and reducing the labor intensity of workers during traditional scaffolding binding construction. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the mounting rack in this utility model.

[0019] Figure 3 This is a schematic diagram of the fixing component in this utility model.

[0020] Figure 4 This is a schematic diagram of the I-beam frame structure in this utility model.

[0021] Figure 5 This is a schematic diagram of the connecting lock component in this utility model.

[0022] Figure 6 This is a schematic diagram of the clamp assembly in this utility model.

[0023] Figure 7 This is a schematic diagram of the structure of the present invention when the fireworks tube is installed.

[0024] The components include: 1. I-beam frame; 2. Adjustment hole; 3. Mounting frame; 4. Clamping ring; 5. Rail plate; 6. Connecting lock; 7. Bolt; 8. First connecting hole; 9. Slide groove; 10. Threaded post; 11. Nut; 12. End plate;

[0025] 31. Kickboard; 32. Support plate; 33. Second connecting hole; 34. Rectangular sleeve;

[0026] 61. L-shaped pin; 62. R-shaped pin; 63. Pin hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-7 In this embodiment of the utility model, a combined fireworks display tube fixing frame includes two I-beam frames 1. Several adjustment holes 2 are provided on the upper and lower horizontal bars of each I-beam frame 1. Several mounting brackets 3 are provided between the two I-beam frames 1. The I-beam frame 1 is welded together from two horizontally arranged hollow square tubes and two vertically arranged hollow square tubes. Markings are provided on the upper surfaces of the two horizontally arranged hollow square tubes. During installation, the position of the hollow square tubes can be easily determined according to the markings to ensure even installation. During installation, the angle of the support plate 32 can be easily determined according to the markings. Each marking (e.g., between markings 1 and 3, between markings 3 and 5, etc.) represents a 5-degree tilt angle. For example, if the required tilt angle is 10 degrees, then when the lower end of the support plate 32 is aligned with marking 9, the upper end of the support plate 32 will be offset by two markings to align with markings 5 ​​or 13, thus facilitating the setting of the angle as needed.

[0029] The mounting frame 3 includes a kick plate 31 and two support plates 32. The kick plate 31 is fixedly connected between the lower ends of the two support plates 32. Several second connecting holes 33 are provided on the support plates 32. Rectangular sleeves 34 are fixedly connected to both ends of the support plates 32. Connecting locking elements 6 are provided between the rectangular sleeves 34 and the adjustment holes 2 on the I-beam frame 1 for connection. Each connecting locking element 6 includes an L-shaped pin 61, which passes between the adjustment hole 2 and the rectangular sleeve 34. Pin holes 63 are provided at both ends of the L-shaped pin 61, and R-shaped pins 62 are provided in the pin holes 63. The cross-sectional shape of the support plate 32 is L-shaped. The diameter of the first connecting hole 8 and the diameter of the second connecting hole 33 are... The diameters are the same, and the hole spacing of the first connecting hole 8 is the same as that of the second connecting hole 33. The connecting locking piece 6 can cooperate with the rectangular sleeve 34 to connect the mounting bracket 3 to the I-beam frame 1. During connection, first remove the R-shaped pin 62, then insert the L-shaped pin 61 into the rectangular sleeve 34 and the adjusting hole 2, and then install the R-shaped pin 62 into the pin hole 63. This will enable the connection between the support plate 32 and the I-beam frame 1. When it is necessary to tilt the support plate 32, simply tilt the support plate 32 and then insert the connecting locking piece 6 into the corresponding rectangular sleeve 34 and the adjusting hole 2. Since the rectangular sleeve 34 has a certain width, it can accommodate the hole position changes caused by the tilting of the support plate 32.

[0030] The two mounting frames 3 are also equipped with several fixing components for mounting the cannon barrels. The fixing components include a rail plate 5, with end plates 12 fixedly connected to both ends of the rail plate 5. The end plates 12 have two rows of first connecting holes 8. Bolts 7 for fixing are provided between the first connecting holes 8 and the second connecting holes 33. The rail plate 5 has sliding grooves 9 on both sides, and several clamping components are provided in the sliding grooves 9. The fixing components can be used to mount the fireworks during use. The bolts 7 and the first connecting holes 8 can cooperate with the second connecting holes 33 to adjust the height of the rail plate 5 accordingly. At the same time, the first connecting holes 8 on the end plates 12 can adjust the lateral distance of the rail plate 5, so that it can be adapted to the diameter of the cannon barrel during use.

[0031] The clamp assembly includes a clamp ring 4, one end of which is fixedly connected to a threaded post 10. The threaded post 10 passes through the inside of the slide groove 9, and the end of the threaded post 10 that protrudes from the rail plate 5 is threadedly connected to a nut 11. The nut 11 is a nylon self-locking nut. The clamp ring 4 facilitates the insertion of the gun barrel during use, and the slide groove 9 facilitates the adjustment of the position of the clamp ring 4. During adjustment, the nut 11 is loosened first, and then the clamp ring 4 is slid to adjust. Alternatively, the nut 11 can be unscrewed, and the clamp ring 4 can be removed and replaced with a clamp ring 4 of a different diameter, thus allowing the placement of gun barrels of different sizes.

[0032] The working principle of this utility model is as follows: When in use, the mounting frame 3 and the I-beam frame 1 are assembled as needed. During assembly, the required mounting frame 3 is placed between the two I-beam frames 1. Then, it is adjusted to a suitable angle and position as needed. Then, the R-shaped pin 62 is removed, and the L-shaped pin 61 is inserted into the rectangular sleeve 34 and the adjustment hole 2. After insertion, the R-shaped pin 62 is installed into the pin hole 63, thereby realizing the connection between the support plate 32 and the I-beam frame 1. After the connection is completed, the position of the clamp ring 4 is adjusted accordingly. After the adjustment is completed, the gun barrel is placed in the clamp ring 4.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Although this specification describes embodiments, not every embodiment contains only one technical solution. This method of description is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A combined firework launching tube fixing frame comprising two I-shaped frames (1), characterized in that: Several adjustment holes (2) are provided on the upper and lower horizontal bars of the two I-beams (1), and several mounting brackets (3) are provided between the two I-beams (1); The mounting frame (3) includes a kick plate (31) and two support plates (32). The kick plate (31) is fixedly connected between the lower ends of the two support plates (32). The support plates (32) are provided with a number of second connection holes (33). Rectangular sleeves (34) are fixedly connected to both ends of the support plates (32). Connecting locks (6) for connection are provided between the rectangular sleeves (34) and the adjustment holes (2) on the I-beam frame (1). The two mounting frames (3) are also provided with several fixing components for mounting the cannon barrel.

2. The combined fireworks shooting-off barrel fixing frame according to claim 1, characterized in that, The connecting lock (6) includes an L-shaped pin (61), which passes between the adjustment hole (2) and the rectangular sleeve (34). Both ends of the L-shaped pin (61) are provided with pin holes (63), and R-shaped pins (62) are provided on the pin holes (63).

3. The combined fireworks shooting-off barrel fixing frame according to claim 1, characterized in that, The fixing component includes a rail plate (5), and end plates (12) are fixedly connected to both ends of the rail plate (5). Two rows of first connecting holes (8) are provided on the end plates (12). Bolts (7) for fixing are provided between the first connecting holes (8) and the second connecting holes (33). Sliding grooves (9) are provided on both sides of the rail plate (5). Several clamping components are provided in the sliding grooves (9).

4. The combined firework launching barrel fixing frame according to claim 3, characterized in that, The clamp assembly includes a clamp ring (4), one end of which is fixedly connected to a threaded post (10). The threaded post (10) passes through the inside of the slide groove (9), and one end of the threaded post (10) that passes through the rail plate (5) is threadedly connected to a nut (11).

5. The combined fireworks shooting-off barrel fixing frame according to claim 1, characterized in that, The I-beam frame (1) is welded together from two horizontally arranged hollow square tubes and two vertically arranged hollow square tubes. The upper end face of the two horizontally arranged hollow square tubes is marked with scale.

6. The combined fireworks shooting-off barrel fixing frame according to claim 1, characterized in that, The cross-sectional shape of the support plate (32) is L-shaped.

7. A combined fireworks display tube fixing frame according to claim 3, characterized in that, The diameter of the first connecting hole (8) is the same as the diameter of the second connecting hole (33), and the hole spacing of the first connecting hole (8) is the same as the hole spacing of the second connecting hole (33).