A convenient traction fog cannon device
By introducing a combination structure of spring steel plate and traction frame into the fog cannon equipment, convenient traction of the equipment is achieved, solving the problems of high labor intensity and safety hazards caused by manual operation in the existing technology, and improving the stability and safety of the equipment.
Patent Information
- Application Number
- CN202521225991.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-16
AI Technical Summary
Existing fog cannon equipment requires manual labor or forklift to move during the transfer process. Operators need to get close to the equipment to manually connect and adjust it, which is labor-intensive and poses safety hazards.
A convenient towing fog cannon device was designed, which adopts a structure combining spring steel plate and towing frame to provide support and buffer. It can be quickly connected to an external towing tool to achieve separation of man and machine and reduce manual operation.
It reduces the labor intensity of operators, avoids mechanical injuries, significantly reduces safety risks, and improves the stability and smooth operation of equipment.
Smart Images

Figure CN224672371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust suppression equipment technology, and in particular to a conveniently towable fog cannon device. Background Technology
[0002] With the acceleration of urbanization and the frequent development of industrial activities, dust pollution from construction, mining, road construction, and port loading and unloading operations has become increasingly serious, significantly impacting environmental quality and human health. Therefore, fog cannons, as highly efficient dust suppression devices, are widely used in various open-air work environments.
[0003] Currently, common mobile fog cannon equipment on the market usually consists of a chassis, water tank, fan, spray system and traction mechanism. Its working principle is to atomize water with a high-pressure water pump and blow the fog droplets to a long distance with the help of a high-power fan, thereby adsorbing suspended particulate matter in the air and achieving the purpose of purifying the air.
[0004] However, in actual use, existing fog cannon equipment is mostly moved by manual towing or forklift dragging. Operators need to get close to the equipment to manually connect and adjust the height, which is not only labor-intensive, but also poses safety hazards such as mechanical injury and falling objects. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that existing fog cannon equipment is mostly moved by manual towing or forklift dragging. Operators need to approach the equipment to manually connect and adjust the height, which is not only labor-intensive, but also poses safety hazards such as mechanical injury and falling objects. Therefore, this utility model proposes a fog cannon equipment that is convenient to tow.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A convenient towing fog cannon device includes a chassis on which a fog cannon system is mounted. A first mounting seat symmetrically arranged is welded to one side of the chassis. A towing frame is rotatably mounted between the first mounting seats for quick connection with an external towing tool. The device also includes a second mounting seat fixedly mounted on the chassis. A spring steel plate is installed inside the second mounting seat, and the end of the spring steel plate away from the second mounting seat abuts against the bottom surface of the towing frame.
[0007] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, the towing frame includes a support arm rotatably mounted in the first mounting seat, and a first reinforcing rib and a second reinforcing rib welded between the two support arms; the end of the spring steel plate away from the second mounting seat crosses the first reinforcing rib and is pressed into the lower part of the second reinforcing rib for fixation.
[0008] As a preferred embodiment of the convenient traction fog cannon device described in this utility model, the length of the first reinforcing rib is greater than the length of the second reinforcing rib, so that the support arms on both sides move closer to the traction end.
[0009] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, a triangular plate is welded between the first reinforcing rib and the support arm.
[0010] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, mounting holes are provided on the side walls on both sides of the second mounting base, and connecting pins are fixedly installed on both sides of the spring steel plate, with the connecting pins adapted to be installed in the mounting holes.
[0011] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, the second mounting base has a baffle, which abuts against the bottom surface of the spring steel plate.
[0012] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, a shock-absorbing pad is fixedly installed on the baffle.
[0013] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, the fog cannon system includes a water tank installed on the chassis, an atomizing cannon body integrated on the water tank, and the atomizing cannon body connected to a pump device inside the water tank via a pipeline.
[0014] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, a scissor lift frame is installed between the chassis and the water tank.
[0015] As a preferred embodiment of the convenient towing fog cannon device described in this utility model, the chassis is provided with wheels at the bottom.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The convenient towing fog cannon equipment provided by this utility model uses a spring steel plate that provides upward support through contact with the bottom surface of the towing frame, ensuring it maintains a certain height. This spring steel plate also provides elasticity and cushioning, contributing to the stability and safety of the fog cannon vehicle frame. In actual use, operators only need to give instructions and do not need to operate the equipment themselves, greatly reducing labor intensity and achieving separation of man and machine. This fundamentally avoids potential mechanical injuries from direct contact with machinery and significantly reduces the safety risks during the fog cannon towing process. Attached Figure Description
[0017] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a conveniently towed fog cannon device proposed in this utility model; Figure 2 for Figure 1 Schematic diagram of the traction frame structure; Figure 3 This is a schematic diagram of the second mounting base structure of a conveniently towed fog cannon device proposed in this utility model.
[0019] In the diagram: 1. Chassis; 11. First mounting base; 12. Second mounting base; 13. Mounting hole; 14. Baffle; 15. Shock-absorbing pad; 16. Wheels; 2. Fog cannon system; 21. Water tank; 22. Fog cannon body; 3. Traction frame; 31. Support arm; 32. First reinforcing rib; 33. Second reinforcing rib; 34. Triangular plate; 4. Spring steel plate; 41. Connecting pin; 5. Scissor lift frame. Detailed Implementation
[0020] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention. Example 1
[0021] Reference Figures 1-3 A conveniently towable fog cannon device includes a chassis 1 with wheels 16 at the bottom to provide good mobility and adaptability. A fog cannon system 2 is installed on the chassis 1 for efficient spraying and dust suppression. Symmetrically arranged first mounting seats 11 are welded to one side of the chassis 1. A towing frame 3 is rotatably mounted between the symmetrical first mounting seats 11 for quick connection with external towing tools, such as forklifts or electric towing vehicles.
[0022] Furthermore, a second mounting base 12 is fixedly installed on the chassis 1. The second mounting base 12 is located between the two first mounting bases 11. A spring steel plate 4 is installed inside the second mounting base 12. The end of the spring steel plate 4 away from the second mounting base 12 abuts against the bottom surface of the traction frame 3, thereby providing a certain support force and elastic buffering effect for the traction frame 3.
[0023] This utility model provides a convenient towing fog cannon device. The spring steel plate 4 provides upward support to the bottom surface of the towing frame 3 through contact with it, keeping it at a certain height. It also has elasticity and cushioning properties, which is beneficial to the stability and safety of the fog cannon frame. In actual use, the operator only needs to give instructions and does not need to operate it personally, which greatly reduces the intensity of manual labor, realizes the separation of man and machine, fundamentally avoids the mechanical injury that may be suffered due to direct contact with the machinery, and significantly reduces the safety risks in the fog cannon towing process. Example 2
[0024] The convenient towing fog cannon device provided in Example 1 is further optimized to improve its overall strength, stability, and compatibility with the spring steel plate 4, such as... Figure 1 and Figure 2 As shown, the traction frame 3 includes a support arm 31 rotatably mounted within a first mounting base 11. This support arm 31 is rotatably mounted within the first mounting base 11 on one side of the chassis 1 via a pin, giving it a certain degree of rotational freedom to facilitate flexible angle adjustment when docking with external traction tools. It also includes a first reinforcing rib 32 and a second reinforcing rib 33 welded between the two support arms 31. Specifically, the length of the first reinforcing rib 32 is greater than the length of the second reinforcing rib 33, causing the two support arms 31 to move closer towards the traction end. This structural design allows the two support arms 31 to naturally move towards the traction direction under stress, enhancing the overall rigidity and deformation resistance of the structure. At the same time, it also helps to improve the stability of the equipment during the traction process and prevent the support arm 31 from shifting or twisting due to external forces. Furthermore, a triangular plate 34 is welded between the first reinforcing rib 32 and the support arm 31 to enhance the structural strength of the node area, prevent weld cracking or metal fatigue damage caused by stress concentration, and thus extend the service life of the traction frame 3. In addition, the end of the spring steel plate 4 away from the second mounting seat 12 crosses the first reinforcing rib 32 and is pressed into the lower part of the second reinforcing rib 33 for fixation, to enhance the structural strength of the node area, prevent weld cracking or metal fatigue damage caused by stress concentration, and thus extend the service life of the traction frame 3.
[0025] With the above-described structure, during actual operation, when the traction frame 3 is subjected to traction force, the support arm 31 will swing slightly around the first mounting base 11. At this time, the first reinforcing rib 32 and the second reinforcing rib 33 form a stable structure, making the traction force distribution more reasonable and reducing local stress concentration. The spring steel plate 4 achieves a stable connection with the traction frame 3 by passing over the first reinforcing rib 32 and pressing it under the second reinforcing rib 33. During equipment movement, the spring steel plate 4 not only provides support for the traction frame 3 but also plays a good role in buffering and shock absorption, which helps to improve the smoothness of equipment operation. Example 3
[0026] The conveniently towed fog cannon equipment provided in Example 2 is further optimized to improve its ease of installation, shock absorption performance, and overall operational reliability. Specifically, for example... Figure 1 and Figure 3 As shown, mounting holes 13 are provided on the side walls of the second mounting base 12. Connecting pins 41 are fixedly installed on both sides of the spring steel plate 4. The connecting pins 41 are adapted to be installed in the mounting holes 13 to realize the detachable connection between the spring steel plate 4 and the second mounting base 12. Furthermore, the second mounting base 12 has a baffle 14, which abuts against the bottom surface of the spring steel plate 4 to limit the maximum compressive deformation of the spring steel plate 4 and prevent the spring steel plate 4 from being permanently deformed or broken due to overload. Furthermore, a shock-absorbing pad 15 is fixedly installed on the baffle 14. The shock-absorbing pad 15 is preferably made of rubber material, which can play a buffering and energy-absorbing role when the spring steel plate 4 is impacted, effectively reducing the transmission of structural vibration and improving the stability and service life of the equipment.
[0027] With the above-described structure, when the traction frame 3 is subjected to external force during traction, the spring steel plate 4 will undergo corresponding elastic deformation according to the load size, absorbing impact energy and providing reverse support force. At this time, the bottom of the spring steel plate 4 contacts the shock-absorbing pad 15 on the baffle 14, further mitigating vibration and impact. When the load disappears or traction ends, the spring steel plate 4 returns to its original shape by its own elasticity, driving the traction frame 3 back to the initial height position, thus achieving the automatic reset function. Example 4
[0028] The conveniently towed fog cannon equipment provided in the above embodiments is further optimized to improve the height adjustment capability and operational flexibility of the fog cannon system 2. Specifically, such as... Figure 1As shown, the fog cannon system 2 includes a water tank 21 mounted on a chassis 1. An atomizing cannon body 22 is integrated onto the water tank 21. The atomizing cannon body 22 is connected to a pump unit inside the water tank 21 via pipelines to ensure efficient water supply and dust suppression operation. Specifically, a scissor lift frame 5 is installed between the chassis 1 and the water tank 21 to allow for flexible height adjustment of the fog cannon system 2. This scissor lift frame 5 consists of multiple sets of cross linkages, and its deployment or retraction is controlled by a hydraulic or electric drive mechanism, thereby driving the water tank 21 and the atomizing cannon body 22 to vertically rise and fall.
[0029] With the above structure, when the working height of the fog cannon system 2 needs to be adjusted, the scissor lifting frame 5 is activated, causing the internal cross linkage to expand or retract. As the linkage angle changes, the water tank 21 and the fog cannon body 22 on it rise or fall accordingly to reach the preset height position. The scissor lifting frame 5 is equipped with guide rails and roller assemblies to ensure that the entire lifting process is smooth and without jamming, avoiding the impact of shaking on the spraying effect.
[0030] It should be noted that the scissor lift 5 is existing technology, and its working principle and structure will not be described in detail here.
[0031] The operation of the convenient towing fog cannon equipment provided by this utility model is as follows: One person is responsible for driving the forklift, and another person is responsible for directing. The towing frame 3 provides upward support under the support of the spring steel plate 4. During the towing process, the spring steel plate 4 not only keeps the towing frame 3 at a reasonable height to avoid scraping against the ground or other obstacles, but also plays a good role in shock absorption and buffering, improving the stability of operation. When spraying, the height can be adjusted according to the actual operation needs to drive the scissor lifting frame 5 to unfold or retract, driving the water tank 21 and the atomizing cannon body 22 to rise or fall to a suitable height to adapt to the needs of different spray coverage areas. After the operation is completed, turn off the power of the fog cannon system 2, disconnect the towing tool from the towing frame 3, move the equipment to the designated location and park it, drain the residual liquid in the water tank 21 to prevent freezing or corrosion, and regularly check the working status of key components such as the spring steel plate 4, baffle 14 and shock-absorbing pad 15, and replace or adjust them as necessary to ensure the long-term stable operation of the equipment.
[0032] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A conveniently towed fog cannon device, comprising a chassis (1), characterized in that, A fog cannon system (2) is mounted on the chassis (1). A first mounting base (11) is symmetrically arranged on one side of the chassis (1). A towing frame (3) is rotatably mounted between the symmetrical first mounting bases (11) for quick connection with an external towing tool. A second mounting base (12) is fixedly installed on the chassis (1). A spring steel plate (4) is installed inside the second mounting base (12). The end of the spring steel plate (4) away from the second mounting base (12) abuts against the bottom surface of the traction frame (3).
2. The conveniently towed fog cannon device according to claim 1, characterized in that, The traction frame (3) includes a support arm (31) rotatably mounted within the first mounting base (11), and The first reinforcing rib (32) and the second reinforcing rib (33) are welded between the two support arms (31) on both sides. The end of the spring steel plate (4) away from the second mounting base (12) crosses over the first reinforcing rib (32) and is pressed into the underside of the second reinforcing rib (33) for fixation.
3. The conveniently towed fog cannon device according to claim 2, characterized in that, The length of the first reinforcing rib (32) is greater than the length of the second reinforcing rib (33), causing the support arms (31) on both sides to move closer to the traction end.
4. The conveniently towed fog cannon device according to claim 2, characterized in that, A triangular plate (34) is welded between the first reinforcing rib (32) and the support arm (31).
5. The conveniently towed fog cannon device according to claim 1 or 2, characterized in that, Mounting holes (13) are provided on the side walls on both sides of the second mounting base (12). Connecting pins (41) are fixedly installed on both sides of the spring steel plate (4). The connecting pins (41) are adapted to be installed in the mounting holes (13).
6. The conveniently towed fog cannon device according to claim 5, characterized in that, The second mounting base (12) has a baffle (14) that abuts against the bottom surface of the spring steel plate (4).
7. The conveniently towed fog cannon device according to claim 6, characterized in that, A shock-absorbing pad (15) is fixedly installed on the baffle (14).
8. The conveniently towed fog cannon device according to claim 1, characterized in that, The fog cannon system (2) includes a water tank (21) installed on the chassis (1), and an atomizing cannon body (22) is integrated on the water tank (21). The atomizing cannon body (22) is connected to the pump device inside the water tank (21) through a pipeline.
9. The conveniently towed fog cannon device according to claim 8, characterized in that, A scissor lift (5) is installed between the chassis (1) and the water tank (21).
10. The conveniently towed fog cannon device according to claim 1, characterized in that, The chassis (1) is equipped with wheels (16) at the bottom.