A safety fence for facilitating installation of a net
Patent Information
- Application Number
- CN202521652936.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-05
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-08-05
AI Technical Summary
[0005]为了克服现有技术的上述缺陷,本实用新型提供一种便于安装围网的安全围栏,以解决在现有技术中围栏运输不便与安装不便,从而影响使用下效率的问题
[0015] In the above solution, by modularizing the frame and hinged it inside the mounting posts, and using clips to install the fence on the support poles, the fence not only becomes more flexible in use and easier to transport, but also improves the installation efficiency of the fence without affecting the efficiency of use, thus making it more economical to use.
Smart Images

Figure CN224859319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety fence technology, and more specifically, to a safety fence that is easy to install. Background Technology
[0002] Construction safety fences are a widely used safety tool in construction sites. They can isolate and protect the construction site, and also serve as a good warning to passing vehicles and pedestrians.
[0003] A search revealed a safety fence in the prior art, with patent publication number CN221422882U. The specification states that by changing the horizontal bar used for protection to a net, it can be stretched to the required length. After stretching, it is limited by components such as clamps, thereby achieving the effect of conveniently adjusting the fence length. When not in use, the net can be stored away.
[0004] However, in actual use, the two mounting posts and the middle frame are generally designed as a single unit. When installing the fence, bolts are usually used to install the fence onto the mounting posts. This results in a large space occupation when transporting the frame, making transportation inconvenient. Furthermore, special tools are required to tighten the bolts to install the fence onto the frame, making operation inconvenient and affecting the efficiency of the fence. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a safety fence that is easy to install, so as to solve the problem that the fence is inconvenient to transport and install, thus affecting the efficiency of use.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a safety fence that facilitates the installation of a perimeter fence, comprising two mounting posts and a perimeter fence body. Each of the two mounting posts has a storage groove on an adjacent side. A support rod is hinged inside the storage groove. Each of the two support rods has two connecting grooves on an adjacent side. A connecting block is slidably connected inside the connecting groove. The other end of the connecting block is fixedly connected to the perimeter fence body. A second locking groove is provided inside the mounting post. The other end of the support rod is inserted into the corresponding placement groove. A second locking groove is provided on the inner wall of the placement groove. A locking block is engaged inside the second locking groove. The locking block passes through the connecting block and is slidably connected inside the support rod.
[0007] The support rod has two mounting slots inside. A mounting plate is fixedly connected to the side of the locking block away from the mounting slot. A pull rope is fixedly connected to the end of the mounting plate away from the locking block. A rotating rod is fixedly connected to the end of the pull rope away from the mounting plate. An elastic element is sleeved on the outside of the pull rope.
[0008] The mounting post has a slot on its inner side, and limit blocks are fixedly connected to the upper and lower sides of the inner wall of the slot. A plug is inserted into the slot and fixedly connected to the outside of the main body of the fence. Limit grooves are opened on the upper and lower sides of the plug.
[0009] The inner wall of the storage slot is provided with a first slot. After the support rod is stored inside the storage slot, the second slot engages with the first slot.
[0010] One of the storage slots is located on the upper side of the left mounting column, and the other storage slot is located on the lower side of the right mounting column. The two storage slots are designed to be obliquely symmetrical.
[0011] The locking block is slidably connected inside the mounting groove, the mounting plate is slidably connected inside the mounting groove, the pull rope is slidably connected inside the mounting groove, and the rotating rod is rotatably connected inside the support rod.
[0012] One end of the elastic element is fixedly connected to the inner wall of the mounting groove, and the other end of the elastic element is fixedly connected to the mounting plate.
[0013] The limiting block slides against the outside of the insert block, and the limiting block is in contact with the inner wall of the corresponding limiting groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In the above solution, by modularizing the frame and hinged it inside the mounting posts, and using clips to install the fence on the support poles, the fence not only becomes more flexible in use and easier to transport, but also improves the installation efficiency of the fence without affecting the efficiency of use, thus making it more economical to use. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is the right view of the present invention;
[0018] Figure 3 For the present utility model Figure 2 Cross-sectional view of the structure at point AA;
[0019] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0020] Figure 5 For the present utility model Figure 3 Enlarged view of the structure at point B in the middle;
[0021] Figure 6 This is a schematic diagram of the rotating rod structure of this utility model.
[0022] [Figure Labels]
[0023] 1. Mounting post; 2. Storage slot; 3. Support rod; 4. Slot 1; 5. Placement slot; 6. Slot 2; 7. Locking block; 8. Connecting slot; 9. Connecting block; 10. Main body of the fence; 11. Mounting slot; 12. Mounting piece; 13. Pull rope; 14. Elastic element; 15. Slot; 16. Limiting block; 17. Insertion block; 18. Limiting slot; 19. Rotating rod. Detailed Implementation
[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0025] Example 1: Please refer to Figures 1 to 6 This utility model provides a technical solution: a safety fence that facilitates the installation of a netting enclosure, comprising two mounting posts 1 and a netting body 10. Each of the two mounting posts 1 has a storage groove 2 on an adjacent side, one storage groove 2 located slightly above the left mounting post 1 and the other slightly below the right mounting post 1. The two storage grooves 2 are obliquely symmetrical. Support rods 3 are hinged inside the storage grooves 2, allowing the two support rods 3 to limit the position of the netting body 10. Two connecting grooves 8 are provided on an adjacent side of each of the two support rods 3. Connecting blocks 9 are slidably connected inside the connecting grooves 8, increasing the installation space for the connecting blocks 9. The other end of the support rod 3 is fixedly connected to the main body 10 of the fence. The inside of the mounting post 1 is provided with a second slot 6. The other end of the support rod 3 is inserted into the inside of the corresponding placement slot 5, so that the support rod 3 can be limited. The inner wall of the placement slot 5 is provided with a second slot 6. The inside of the second slot 6 is provided with a locking block 7. The locking block 7 passes through the connecting block 9 and is slidably connected to the inside of the support rod 3, so that the support rod 3 can be limited. Thus, the support rod 3 can stably limit the main body 10 of the fence. The inner wall of the storage slot 2 is provided with a first slot 4. After the support rod 3 is stored in the storage slot 2, the second slot 6 and the first slot 4 are engaged, so that the support rod 3 can be limited in the inside of the storage slot 2 after being stored.
[0026] When the main body 10 of the fence needs to be installed, the two slots 2 6 are moved inward to disengage from the inside of slot 1 4 and enter the inside of the support rod 3. Then, the support rod 3 is pulled and rotated 90°, and the two mounting posts 1 are spliced together so that the support rod 3 can slide into the corresponding placement slot 5. At this time, the main body 10 of the fence is slid between the two support rods 3, and the locking block 7 is moved outward so that the locking block 7 passes through the connecting block 9 and engages with the inside of slot 2 6 at the hinge point away from the support rod 3. This limits the connection block 9 and allows the main body 10 of the fence to be installed stably. This not only makes the fence more flexible to use and more convenient to transport, but also improves the installation efficiency of the fence without affecting the efficiency of use, thus making it more economical to use.
[0027] Example 2: Based on Example 1, to facilitate the pulling of the locking block 7, two mounting slots 11 are provided inside the support rod 3. The locking block 7 is slidably connected inside the mounting slots 11, which provide space for the locking block 7 to move. A mounting piece 12 is fixedly connected to the side of the locking block 7 away from the placement slot 5. The mounting piece 12 is slidably connected inside the mounting slots 11, which limit the mounting piece 12, allowing it to slide smoothly. A pull rope 13 is fixedly connected to the end of the mounting piece 12 away from the locking block 7. The rope 13 is slidably connected inside the mounting groove 11. The mounting groove 11 limits the rope 13 so that it will not deviate when sliding. The end of the rope 13 away from the mounting plate 12 is fixedly connected to a rotating rod 19. The rotating rod 19 is rotatably connected inside the support rod 3. The support rod 3 limits the rotating rod 19 so that it can rotate stably. An elastic element 14 is sleeved on the outside of the rope 13. One end of the elastic element 14 is fixedly connected to the inner wall of the mounting groove 11, and the other end of the elastic element 14 is fixedly connected to the mounting plate 12.
[0028] When the locking block 7 needs to be pulled, the rotating rod 19 is rotated so that one end of the pull rope 13 is wound around it, so that the other end of the pull rope 13 pulls the mounting plate 12 to compress the elastic element 14 and deform it, thus causing the locking block 7 to slide into the interior of the mounting groove 11. Conversely, by releasing the rotating rod 19, the elastic element 14 is reset, which in turn pushes the mounting plate 12 to move outward, so that the mounting plate 12 pushes the locking block 7 through the connecting block 9 and engages with the interior of the placement groove 5.
[0029] Example 3: Based on Example 2, in order to further improve the installation stability of the main body 10 of the fence, a slot 15 is provided on the inner side of the mounting post 1. Limiting blocks 16 are fixedly connected to the upper and lower sides of the inner wall of the slot 15. The limiting blocks 16 slide against the outside of the insert block 17, so that the insert block 17 can squeeze the limiting blocks 16 to produce deformation. The insert block 17 is inserted into the inside of the slot 15. The insert block 17 is fixedly connected to the outside of the main body 10 of the fence, so that the main body 10 of the fence can be limited a second time. Limiting grooves 18 are provided on the upper and lower sides of the insert block 17. The limiting blocks 16 fit against the inner wall of the corresponding limiting grooves 18, so that the insertion of the insert block 17 into the slot 15 is more stable.
[0030] When the main body 10 of the fence is installed between two mounting posts 1, the insert 17 slides into the inside of the slot 15 and squeezes the limiting block 16 to deform. When the main body 10 of the fence is in contact with the mounting post 1, the insert 17 is inserted into the slot 15 and the limiting block 16 is reset, so that the limiting block 16 is in contact with the inside of the limiting groove 18, thereby making the main body 10 of the fence more stably installed on the mounting post 1 and the support rod 3.
[0031] The working process of this utility model is as follows:
[0032] When the main body 10 of the fencing needs to be installed, the rotating rod 19 is rotated to wind one end of the pull rope 13, causing the other end of the pull rope 13 to pull the mounting plate 12 to compress the elastic element 14, causing deformation and driving the locking block 7 to disengage from the inside of the locking groove 4 and slide into the inside of the mounting groove 11. At this time, the support rod 3 is rotated 90°, thereby splicing the two mounting posts 1 together so that the support rod 3 can slide into the corresponding placement groove 5. Then, the main body 10 of the fencing is slid between the two support rods 3, so that the insert block 17 can slide into the inside of the slot 15 and compress the limiting block 16 to deform. When the main body 10 of the fencing is in contact with the mounting post 1, the insert block 17 can be inserted into the slot 15, and the limiting block 16 can perform a reset movement. This allows the limiting block 16 to fit snugly against the inside of the limiting groove 18, thus enabling the main body 10 of the fence to be more stably installed on the mounting post 1 and the support rod 3, thereby initially limiting the main body 10 of the fence. Subsequently, by releasing the rotating rod 19, the elastic element 14 can perform a reset movement, which in turn pushes the mounting piece 12 to move outward, allowing the mounting piece 12 to push the locking block 7 away from the hinge of the support rod 3 to engage with the inside of the locking groove 6, thereby limiting the connecting block 9 and ensuring the stable installation of the main body 10 of the fence. This not only makes the fence more flexible to use and easier to transport, but also improves the installation efficiency of the fence without affecting the efficiency of use, thus making it more economical to use.
[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A safety fence that is easy to install, characterized in that, The enclosure includes two mounting posts (1) and a main body (10). Each of the two mounting posts (1) has a storage groove (2) on one side. A support rod (3) is hinged inside the storage groove (2). Each of the two support rods (3) has two connecting grooves (8) on one side. A connecting block (9) is slidably connected inside the connecting groove (8). The other end of the connecting block (9) is fixedly connected to the main body (10). The mounting post (1) has a second slot (6) inside. The other end of the support rod (3) is inserted into the corresponding placement groove (5). The inner wall of the placement groove (5) has a second slot (6). A locking block (7) is locked inside the second slot (6). The locking block (7) slides through the connecting block (9) and is slidably connected inside the support rod (3).
2. The safety fence for easy installation of the netting according to claim 1, characterized in that, The support rod (3) has two mounting slots (11) inside. The side of the locking block (7) away from the placement slot (5) is fixedly connected to the mounting plate (12). The end of the mounting plate (12) away from the locking block (7) is fixedly connected to the pull rope (13). The end of the pull rope (13) away from the mounting plate (12) is fixedly connected to the rotating rod (19). The pull rope (13) is fitted with an elastic element (14).
3. The safety fence for easy installation of the netting according to claim 2, characterized in that, The mounting post (1) has a slot (15) on its inner side. Limiting blocks (16) are fixedly connected to the upper and lower sides of the inner wall of the slot (15). A plug (17) is inserted into the slot (15). The plug (17) is fixedly connected to the outside of the main body of the fence (10). Limiting grooves (18) are opened on the upper and lower sides of the plug (17).
4. The safety fence for easy installation of the netting according to claim 1, characterized in that, The inner wall of the storage slot (2) is provided with a first slot (4). After the support rod (3) is stored inside the storage slot (2), the second slot (6) engages with the first slot (4).
5. The safety fence for easy installation of the netting according to claim 1, characterized in that, One of the storage slots (2) is located on the upper side of the left mounting post (1), and the other storage slot (2) is located on the lower side of the right mounting post (1). The two storage slots (2) are designed to be obliquely symmetrical.
6. The safety fence for easy installation of the netting according to claim 2, characterized in that, The card block (7) is slidably connected inside the mounting groove (11), the mounting piece (12) is slidably connected inside the mounting groove (11), the pull rope (13) is slidably connected inside the mounting groove (11), and the rotating rod (19) is rotatably connected inside the support rod (3).
7. The safety fence for easy installation of the netting according to claim 2, characterized in that, One end of the elastic element (14) is fixedly connected to the inner wall of the mounting groove (11), and the other end of the elastic element (14) is fixedly connected to the mounting piece (12).
8. The safety fence for easy installation of the netting according to claim 3, characterized in that, The limiting block (16) slides against the outside of the insert block (17), and the limiting block (16) is in contact with the inner wall of the corresponding position limiting groove (18).
Citation Information
Patent Citations
Safety fence
CN221422882U