Foldable protective device
The foldable protective device addresses the risks of falling materials in confined spaces by offering adjustable height and multi-layer protection, enhancing safety and usability in diverse settings.
Patent Information
- Application Number
- CN202323556394.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-25
AI Technical Summary
In environments with limited space and height restrictions, such as silos, pits, or deep pools, workers face significant risks from falling materials due to space and height limitations, which can cause severe injuries and limited vision, leading to potential accidents.
A foldable protective device with a protective frame, adjustable support rods, and multiple nets for enhanced safety, allowing for flexible deployment and multi-layer protection.
The device provides adjustable height, easy deployment, and multi-layer protection, reducing the risk of injuries from falling objects and improving visibility, making it suitable for various environments and highly practical.
Smart Images

Figure CN222295774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of protective devices, in particular to a foldable protective device. Background Art
[0002] When entering a work area with limited space and high height, such as a silo, pit, underground, or deep pool, it is often difficult to provide cleaning conditions or perform related maintenance work on the materials hanging above due to space and height restrictions. In this case, the operator is forced to stand under the hanging materials to perform work tasks, and this working environment has huge potential risks. Once the materials collapse, it will cause serious injuries to the operators below.
[0003] First, due to the narrowness of the working space and the height limitation, there is a significant danger for personnel working in the area below the suspended materials. The suspended materials may collapse due to external forces, vibrations or other unstable factors, leading to sudden accidents. At this time, personnel cannot avoid it in time and are easily directly impacted by the materials, causing serious injuries.
[0004] Secondly, since the materials above may contain sharp or heavy objects, once collapse occurs, it may cause direct impact from the objects, resulting in severe injuries to the head, body and other parts of the personnel below. In this case, even if certain protective equipment is worn, it is difficult to completely avoid the risk, because the collapse of the materials may cause unexpected deformation and fragmentation.
[0005] In addition, when workers are working under hanging materials, their vision may be limited due to the influence of the materials above, reducing their ability to perceive the surrounding environment. This increases the probability of accidents because workers may not be able to detect signs of abnormality in the hanging materials in time and thus fail to take emergency avoidance measures.
[0006] Therefore, a protective device is needed which can effectively prevent people from being injured by falling objects in dangerous areas. Utility Model Content
[0007] According to the above prior art, workers are forced to stand under the suspended materials to perform their work tasks, and this working environment has huge potential risks. Once the materials collapse, it will cause serious injuries to the workers below. A foldable protective device is provided.
[0008] The utility model is realized through the following technical scheme: a foldable protective device, comprising a protective frame, support rods for adjusting the height and supporting position of the protective device are arranged on both sides of the protective frame; the support rods are connected to the protective frame through hinges; and a first protective net is also arranged on the protective frame.
[0009] Preferably, a connecting rod is further included, and positioning pin holes are provided on the protection frame and the support rod. The connecting rod is arranged on the positioning pin hole and fixes the protection frame and the support rod.
[0010] Preferably, the support rod is a telescopic support rod.
[0011] Preferably, the support rod includes a first support rod and a second support rod; the first support rod is connected to the protection frame; one end of the second support rod is arranged in the hollow cavity of the first support rod, and the other end of the second support rod is fixed to the position to be protected.
[0012] Preferably, a second protective net is provided between two sides of the first support rod.
[0013] Preferably, the width of the protective frame is 60 cm.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] Foldable design, the protective device adopts a foldable structure, which is easy to carry and store. This allows it to be quickly unfolded and used when needed, and can take up less space when not in use, making it easy to carry and store.
[0016] Material selection: The protective frame is made of high-strength and light material, which not only ensures the firmness of the structure, but also reduces the overall weight and improves the convenience of carrying and use.
[0017] Height adjustable: By adjusting the support rod, the height of the protective device can be flexibly adjusted to meet the height requirements of different working areas, increasing the applicability and flexibility of the protective device.
[0018] Multi-layer protection, a first protection net is arranged on the protection frame, and a second protection net is arranged between the two sides of the first support rod, which provides upper and side protection and enhances the safety of the protection device.
[0019] The provision of the positioning pin holes and the connecting rods enables the protection frame and the support rods to be fixed to each other, thus improving the stability and safety of the entire structure.
[0020] Widely applicable, this protective device is suitable for a variety of environments and can effectively prevent personnel from being injured by falling objects in dangerous areas. It is easy to operate and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is the front view of the utility model in the expanded state.
[0022] Figure 2 It is a top view of the utility model in the unfolded state.
[0023] Figure 3 It is the front view of the utility model in the folded state.
[0024] Figure 4 It is a top view of the utility model in a folded state.
[0025] Explanation of the accompanying drawings: 1. Protection frame; 2. Support rod; 3. Hinge; 4. First protection net; 5. Positioning pin hole; 6. Connecting rod; 21. First support rod; 22. Second support rod; 211. Second protection net. DETAILED DESCRIPTION
[0026] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
[0027] refer to Figure 1-4 As shown, the utility model is a foldable protective device, including a protective frame 1, the width of the protective frame 1 is 60 cm, and the protective device is made of high-strength, light material as a whole; support rods 2 for adjusting the height and supporting position of the protective device are arranged on both sides of the protective frame 1; the support rods 2 are connected to the protective frame 1 through hinges 3; the protective frame 1 is also provided with a first protective net 4; when in use, after the protective device is brought to the use site, the support rods 2 on both sides are unfolded, and the positioning pins are fixed; at the same time, according to the height of the working area and the protection needs of personnel, the length of the support rods 2 is adjusted, and the fixing pins are inserted after the height is determined; personnel stand on the lower part of the protective plate to work, and two people can lift and move it to achieve effective protection throughout the operation; through the application of this foldable protective device, personnel can be effectively prevented from being injured by falling objects from heights in dangerous areas, it is suitable for a variety of environments, easy to operate and highly practical.
[0028] Specifically, it also includes a connecting rod 6, which is installed in the positioning pin holes 5 on the protection frame 1 and the support rod 2 to fix the protection frame 1 and the support rod 2. The connecting rod 6 can stably support the protection frame 1 and the support rod 2, thereby improving the safety performance of the protection device.
[0029] When the support rod 2 adjusts its height, the support rod 2 is a telescopic support rod. Specifically, the support rod 2 includes a first support rod 21 and a second support rod 22; the first support rod 21 is connected to the protective frame 1; one end of the second support rod 22 is arranged in the hollow cavity of the first support rod 21, and the other end of the second support rod 22 is fixed to the position to be protected; by adjusting the position of the second support rod 22 on the first support rod 21 and fixing it by inserting a fixing pin, the length adjustment of the support rod 2 is achieved to achieve the height adjustment of the protective device; it should be noted that, according to actual needs, multiple second support rods 22 can be provided to meet usage requirements.
[0030] In the above embodiment, a second protective net 211 is arranged between the two sides of the first support rod 21, and the second protective net 211 can prevent operators on both sides from being injured by falling objects from a height; when in use, the second protective net 211 rotates with the first support rod 21 to be stored in the lower part of the protective frame 1, so as to save space and improve the convenience of the protective device.
[0031] It should be noted that the first protective net 4 and the second protective net 211 may be provided with a plurality of meshes, which can reduce the weight of the protective device on the one hand, and facilitate personnel observation and increase the perception of the surrounding environment on the other hand.
[0032] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.
Claims
1. A foldable protective device, characterized in that: The invention comprises a protective frame (1), wherein support rods (2) for adjusting the height and support position of the protective device are arranged on both sides of the protective frame (1); the support rods (2) are connected to the protective frame (1) via hinges (3); and a first protective net (4) is also arranged on the protective frame (1).
2. The foldable protective device according to claim 1, characterized in that: It also includes a connecting rod (6), The protection frame (1) and the support rod (2) are both provided with positioning pin holes (5), and the connecting rod (6) is arranged on the positioning pin holes (5) and fixes the protection frame (1) and the support rod (2).
3. The foldable protective device according to claim 2, characterized in that: The support rod (2) is a telescopic support rod.
4. The foldable protective device according to claim 3, characterized in that: The support rod (2) comprises a first support rod (21) and a second support rod (22); the first support rod (21) is connected to the protection frame (1); one end of the second support rod (22) is arranged in the hollow cavity of the first support rod (21), and the other end of the second support rod (22) is fixed to the position to be protected.
5. The foldable protective device according to claim 4, characterized in that: A second protection net (211) is provided between two sides of the first support rod (21).
6. The foldable protective device according to any one of claims 1 to 5, characterized in that: The width of the protective frame (1) is 60 cm.
