Novel safety net for protection
By using the design of the assembly frame and pre-installed horizontal plates, and by combining connecting columns, locking plates and clips, the problem of complex installation of protective netting is solved, and fast, convenient installation and improved expandability are achieved.
Patent Information
- Application Number
- CN202520179066.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing protective nets are complex to install, time-consuming and labor-intensive, have poor expandability, and require multiple auxiliary components such as bolts and nuts for fixation.
The assembly frame adopts a rectangular frame structure with a mesh inside and a pre-installed horizontal plate with mounting holes on the outside. The connecting column and locking plate are quickly spliced and positioned by compression springs and locking nuts. Modular expansion is achieved by using connecting blocks and splicing grooves.
It enables fast and convenient installation and expansion, reduces reliance on tools, and improves installation efficiency and scalability.
Smart Images

Figure CN223767202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety net technology, and in particular to a novel protective safety net. Background Technology
[0002] Safety nets are commonly used in construction projects. Based on their materials, they can be broadly classified into two categories: metal safety nets and non-metal safety nets. However, the installation of existing safety nets requires many auxiliary components such as bolts and nuts, and they need to be assembled and fixed one by one. The installation of a single safety net is quite troublesome, time-consuming, labor-intensive, and has poor expandability. Therefore, a new type of safety net for protection is proposed. Utility Model Content
[0003] The present invention aims to solve the technical problems existing in the prior art and provide a new type of protective safety net.
[0004] To achieve the above objectives, this utility model adopts the following technical solution, including an assembly frame, which is a rectangular frame structure. The interior of the assembly frame is covered with a protective mesh. A pre-installed horizontal plate is provided on the outer side of the assembly frame. The surface of the pre-installed horizontal plate away from the assembly frame has a pre-installed horizontal plate. Both the upper and lower ends of the pre-installed horizontal plate are outwardly protruding long plate structures. Mounting holes for positioning are provided on both the upper and lower ends of the pre-installed horizontal plate. Two locking plates are provided on the exterior of the pre-installed horizontal plate. The locking plates are arc-shaped structures corresponding to the internal size of the pre-installed horizontal plate. Two connecting columns are fixedly installed on both ends of the locking plates corresponding to the assembly frame. The front end of each connecting column is a threaded column structure that passes through the corresponding mounting hole. A second splicing groove is provided on the side of the pre-installed horizontal plate corresponding to the assembly frame, and the inner surface of the second splicing groove is smooth.
[0005] Furthermore, a compression spring is fitted on the part of the connecting column that extends through the mounting hole to the rear side of the pre-installed horizontal plate, and a locking nut is fitted on the threaded post of the connecting column to fix the position of the compression spring.
[0006] Furthermore, a mesh is installed at the center of the groove on one side of the locking plate corresponding to the pre-installed horizontal plate. After the locking plate is attached to the surface of the pre-installed horizontal plate, the mesh is inserted into the embedded groove.
[0007] Furthermore, the assembly frame has a snap-in groove at one end corresponding to the pre-installed horizontal plate. The internal size of the snap-in groove is larger than the front end size of the pre-installed horizontal plate, and the snap-in groove is fitted onto the outside of the pre-installed horizontal plate.
[0008] Furthermore, a connecting block is fixedly installed inside the slot. The size of the connecting block corresponds to the internal size of the splicing slot two. After the pre-installed horizontal plate is inserted into the slot, the connecting block is inserted into the splicing slot two and fixed.
[0009] Furthermore, the assembly frame has a splicing groove 1 inside at the end away from the pre-installed horizontal plate. The internal length of the splicing groove 1 is adapted to the overall length of the connecting block. Two adjacent assembly frames are assembled and connected by the connecting block being inserted into the splicing groove 1.
[0010] This utility model provides a novel protective safety net, which has the following beneficial effects:
[0011] 1. A novel safety net for protection, comprising an assembly frame with interlocking connections. The net is laid and installed inside the hollow portion of the assembly frame. When two adjacent assembly frames are joined, connecting blocks on the outside of the assembly frame are inserted from top to bottom into a splicing groove on the surface of the adjacent assembly frame. Once the connecting blocks are fully inserted into the splicing groove, the two assembly frames are joined. The arc-shaped portion of the assembly frame with the splicing groove is fully inserted into the groove and fits snugly, preventing the joined assembly frame from swaying left and right. In practical applications, it can be flexibly expanded according to the installation site. The modular assembly frame offers superior expandability, allowing for flexible length additions and greatly improving the efficiency of safety net deployment.
[0012] 2. A novel protective safety net, comprising a pre-installed horizontal plate for positioning and installation, wherein locking plates are installed on the outside of the embedded groove via four connecting columns, and compression springs are fitted on the outside of the connecting columns, and locking nuts are fitted on the front end of the connecting columns. The four compression springs are in a contracted state, at which point the locking plates are in contact with the surface of the embedded groove. During device deployment, a fixed steel bar is inserted into the ground according to the site to be protected, and then the pre-installed horizontal plate is fitted on the outside of the steel bar. After the steel bar passes through the inside of the two locking plates, the locking plates contract, causing the net to be laid tightly against the surface of the steel bar. After the bottom of the pre-installed horizontal plate touches the ground, the assembly frame can be assembled. During positioning and installation, no additional tools are required for positioning and fixing. It is very easy to operate when unfolding and assembling. After multiple assembly frames are assembled, a safety net is formed. Finally, a pre-installed horizontal plate is set at the end of the assembly frame to complete the deployment. It is very convenient to use. Attached Figure Description
[0013] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.
[0014] Figure 1 This is a schematic diagram of the overall device;
[0015] Figure 2 This is a schematic diagram of the assembly frame structure;
[0016] Figure 3 This is a schematic diagram of a splicing groove;
[0017] Figure 4 This is a schematic diagram of the locking plate installation.
[0018] Legend:
[0019] 1. Assembly frame; 2. Pre-installed horizontal plate; 3. Embedded groove; 4. Locking plate; 5. Laying net; 6. Installation hole; 7. Connecting column; 8. Compression spring; 9. Locking nut; 10. Snap-in groove; 11. Connecting block; 12. Splicing groove one; 13. Splicing groove two. Detailed Implementation
[0020] A new type of protective safety net, such as Figures 1 to 4 As shown, the assembly includes an assembly frame 1, which is a rectangular frame structure. The interior of the assembly frame 1 is lined with a protective mesh 5. A pre-installed horizontal plate 2 is installed on the outer side of the assembly frame 1. The surface of the pre-installed horizontal plate 2 away from the assembly frame 1 has pre-installed horizontal plate 2. Both the upper and lower ends of the pre-installed horizontal plate 2 are outwardly protruding long plate structures. Mounting holes 6 for positioning are provided on both the upper and lower ends of the pre-installed horizontal plate 2. Two locking plates 4 are provided on the exterior of the pre-installed horizontal plate 2. The locking plates 4 are arc-shaped structures corresponding to the internal size of the pre-installed horizontal plate 2. The locking plates 4 correspond to the assembly frame 1. Two connecting columns 7 are fixedly installed on both ends of one side. The connecting columns 7 extend through the mounting holes 6 to the rear side of the pre-installed horizontal plate 2 and are fitted with compression springs 8. Locking nuts 9 are fitted on the threaded posts of the connecting columns 7 to fix the position of the compression springs 8. After the locking plate 4 is installed, it will move towards the embedded groove 3 under normal conditions due to the elastic force of multiple compression springs 8. The front end of the connecting column 7 is a threaded post structure that passes through the corresponding mounting holes 6. The pre-installed horizontal plate 2 has a splicing groove 2 13 on one side corresponding to the assembly frame 1. The inner surface of the splicing groove 2 13 is smooth.
[0021] The assembly frame 1 has a slot 10 at one end corresponding to the pre-installed horizontal plate 2. The internal size of the slot 10 is larger than the front end size of the pre-installed horizontal plate 2. The slot 10 is fitted onto the outside of the pre-installed horizontal plate 2. A connecting block 11 is fixedly installed inside the slot 10. The size of the connecting block 11 corresponds to the internal size of the splicing groove 13. After the pre-installed horizontal plate 2 is inserted into the slot 10, the connecting block 11 is inserted into the splicing groove 13 for fixation. The end of the assembly frame 1 away from the pre-installed horizontal plate 2 has a splicing groove 12. The internal length of the splicing groove 12 is adapted to the overall length of the connecting block 11. Two adjacent assembly frames 1 are assembled and connected by the connecting block 11 being inserted into the splicing groove 12.
[0022] A laying net 5 is installed at the center of the groove on one side of the locking plate 4 corresponding to the pre-installed horizontal plate 2. After the locking plate 4 is attached to the surface of the pre-installed horizontal plate 2, the laying net 5 is inserted into the interior of the embedding groove 3. After the fixing rod is inserted into the interior of the embedding groove 3, the position of the pre-installed horizontal plate 2 is installed through the two locking plates 4. Then, multiple assembly frames 1 are inserted into the outside of the pre-installed horizontal plate 2 to form a protective line. Since the interior of the splicing groove 12 is not through, it is difficult for two adjacent assembly frames 1 to loosen and separate after assembly. The number of assembly frames 1 can be flexibly increased or decreased according to the needs.
[0023] The working principle of this utility model:
[0024] By using an assembly frame 1 with assembly connections, the netting 5 is laid and installed in the hollow part inside the assembly frame 1. When splicing two adjacent assembly frames 1, the connecting block 11 on the outside of the assembly frame 1 is inserted from top to bottom into the splicing groove 12 opened on the surface of the other adjacent assembly frame 1. When the connecting block 11 is fully inserted into the splicing groove 12, the splicing of the two assembly frames 1 is completed. The arc part of the assembly frame 1 with the splicing groove 12 is fully inserted into the slot 10 and fits snugly, preventing the spliced assembly frame 1 from wobbling left and right. In practical applications, it can be flexibly expanded according to the site. The modular assembly frame 1 has better expandability and can be freely extended in length, which greatly improves the efficiency of laying safety nets.
[0025] By setting up a pre-installed horizontal plate 2 for positioning and installation, the locking plate 4 is installed on the outside of the embedded groove 3 through four connecting columns 7. After the compression spring 8 is fitted on the outside of the connecting column 7, the locking nut 9 is fitted on the front end of the connecting column 7. The four compression springs 8 are in a contracted state. At this time, the locking plate 4 is in contact with the surface of the embedded groove 3. When the device is laid out, a fixed steel bar is inserted into the ground according to the site to be protected. Then, the pre-installed horizontal plate 2 is fitted on the outside of the steel bar. After the steel bar passes through the inside of the two locking plates 4, the locking plates 4 contract and drive the laying net 5 to press tightly against the surface of the steel bar. After the bottom of the pre-installed horizontal plate 2 touches the ground, the assembly frame 1 can be assembled. When positioning and installing, no additional tools are needed for positioning and fixing. It is very easy to operate when unfolding and assembling. After multiple assembly frames 1 are assembled, a safety net is formed. The installation is completed by setting a pre-installed horizontal plate 2 at the end of the assembly frame 1. It is very convenient to use.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A new type of protective safety net, comprising an assembly frame (1), which is a rectangular frame structure, the inside of the assembly frame (1) is paved with a paving net (5) for protection, and the outside of the assembly frame (1) is provided with a pre-assembled horizontal plate (2), characterized in that: The preloading horizontal plate (2) is provided with a preloading horizontal plate (2) on the side surface away from the assembly frame (1), the upper and lower ends of the preloading horizontal plate (2) are outwardly protruding long plate structures, mounting jack plugs (6) for positioning are provided on the upper and lower end surfaces of the preloading horizontal plate (2), two locking plates (4) are provided outside the preloading horizontal plate (2), the locking plates (4) are arc plate structures corresponding in size to the inside of the preloading horizontal plate (2), two connecting columns (7) are fixedly installed at the two ends of one side of the locking plate (4) corresponding to the assembly frame (1), the front ends of the connecting columns (7) are threaded column structures penetrating through the corresponding mounting jack plugs (6), a splicing groove two (13) is provided on one side of the preloading horizontal plate (2) corresponding to the assembly frame (1), and the inner surface of the splicing groove two (13) is smooth.
2. A safety net according to claim 1, characterized in that: The part of the connecting column (7) extending to the rear side of the preloading horizontal plate (2) through the mounting jack plug (6) is externally sleeved with a compression spring (8), and a locking nut (9) is sleeved on the threaded column of the connecting column (7) to fix the position of the compression spring (8).
3. A new type of protective safety net according to claim 1, characterized in that: The locking plate (4) is provided with a laying net (5) installed at the center of the groove on one side of the preloading horizontal plate (2), and the laying net (5) is clamped into the inside of the embedding groove (3) after the locking plate (4) is attached to the surface of the preloading horizontal plate (2).
4. A new type of protective safety net according to claim 1, characterized in that: The assembly frame (1) is provided with a clamping groove (10) at one end corresponding to the preloading horizontal plate (2), the inside of the clamping groove (10) is larger in size than the front end of the preloading horizontal plate (2), and the clamping groove (10) is sleeved outside the preloading horizontal plate (2).
5. A safety net according to claim 4, characterized in that: The clamping groove (10) is fixedly installed with a connecting clamping block (11) corresponding in size to the inside of the splicing groove two (13), and the connecting clamping block (11) is inserted into the splicing groove two (13) after the preloading horizontal plate (2) is clamped into the inside of the clamping groove (10).
6. A new type of protective safety net according to claim 1, characterized by: The assembly frame (1) is provided with a splicing groove one (12) in the inside of one end away from the preloading horizontal plate (2), the inside length of the splicing groove one (12) is adapted to the overall length of the connecting clamping block (11), and the two assembly frames (1) are connected by clamping the connecting clamping block (11) into the inside of the splicing groove one (12).