Convenient-to-adjust protective net for construction engineering construction
By designing a movable center rod and an extended protective net that can be expanded and folded, the problem that the existing protective net is difficult to adjust the protective area is solved, and the flexible adjustment of the protective net is achieved, and the safety and efficiency of the construction site are improved.
Patent Information
- Application Number
- CN202421748112.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing protective net design is usually fixed, making it difficult to flexibly adjust the protective area, resulting in the construction unit needing to frequently replace protective nets of different sizes to meet the needs of different construction stages, increasing cost and time investment, and affecting the safety and efficiency of the construction site.
A protective net system including a center rod, a moving block, a fixed protective net and an extended protective net is designed. Through the movable design of the mobile block on the center rod and the expandable and foldable functions of the extended protective net, the flexible adjustment of the protective net coverage area is achieved.
It realizes flexible adjustment of the coverage area of the protective net, reduces the need for construction units to replace protective nets of different sizes, reduces cost and time investment, and improves the safety and efficiency of the construction site.
Smart Images

Figure CN223018229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a protective net for construction engineering construction which is convenient to adjust. Background Technique
[0002] At the construction site of construction engineering, in order to ensure construction safety, prevent personnel or materials from falling, and reduce the interference of external factors on the construction site, protective nets are usually installed. However, although the current protective net products on the market can play a certain protective role, there are still many problems in the actual use process.
[0003] Among them, a significant problem is that the existing protective nets often cannot flexibly adjust the protection area. At the construction site, due to changes in the project progress, construction area, or adjustment of safety requirements, it may be necessary to timely adjust the coverage area of the protective net. However, the traditional protective net design is usually fixed, and once installed, its coverage area is difficult to change, which leads to the fact that in actual operation, the construction unit may need to frequently replace protective nets of different sizes to meet the needs of different construction stages.
[0004] Therefore, the deficiency of the existing protective nets in adjusting the protection area not only increases the cost and time investment of the construction unit, but also affects the safety and efficiency of the construction site. To solve this problem, the present invention proposes a protective net for construction engineering construction which is convenient to adjust, aiming to meet the dynamic adjustment requirements of the protection area at the construction site through a flexible and adjustable design, and improve construction safety and efficiency. Content of the Utility Model
[0005] The purpose of the utility model is to provide a protective net for construction engineering construction which is convenient to adjust, and solves the problem that at the construction site in the prior art, due to changes in the project progress, construction area, or adjustment of safety requirements, it may be necessary to timely adjust the coverage area of the protective net. However, the traditional protective net design is usually fixed, and once installed, its coverage area is difficult to change, which leads to the fact that in actual operation, the construction unit may need to frequently replace protective nets of different sizes to meet the needs of different construction stages.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A protective net for construction engineering construction which is convenient to adjust, comprising a central rod and two moving blocks respectively arranged at both ends of the central rod, an installation plate is connected to the center of one side of the central rod, moving cavities are opened at both ends of the central rod, and a moving structure detachably connected to the inside of the moving cavity is connected to one side of the moving block;
[0008] On one side of the central rod away from the mounting plate, a fixed protective net is provided. Both sides of the fixed protective net are detachably connected with fixed rods, and one ends of the two fixed rods are respectively connected with one side of the adjacent moving blocks;
[0009] At the bottom of the fixed protective net, an extended protective net is provided. Both sides of the extended protective net are detachably connected with moving rods. One side of the top of the moving rod is slidably connected with the bottom of the fixed rod through a sliding structure. On one side of one of the moving blocks, an adjusting structure is provided, and the output end of the adjusting structure is connected and cooperates with the adjacent sliding structure.
[0010] Preferably, a moving groove communicating with the inside of the two moving cavities is opened at the top of the central rod. The moving structure includes an adjusting rod slidably connected with the inside of the moving cavity. One side of the top of the adjusting rod is connected with a moving column slidably connected with the inside of the moving groove. The top end of the moving column is connected with a positioning piece detachably connected with the side wall of the central rod.
[0011] Preferably, on one side of the top of the positioning piece, a positioning screw rod passing through the positioning piece through a screw sleeve is provided. A plurality of positioning holes adapted to the positioning screw rod are opened at the top of the central rod.
[0012] Preferably, on one side of the top of the moving column, a handle is provided, and the bottom end of the handle is fixedly connected with the top of the moving column.
[0013] Preferably, a sliding cavity is opened inside the fixed rod, and a sliding groove communicating with the inside of the sliding cavity is opened at the bottom of the fixed rod. The sliding structure includes a sliding column slidably connected with the inside of the sliding cavity. The bottom of the sliding column is connected with a sliding plate slidably matched with the sliding groove. The top of the moving rod is connected with the bottom of the sliding plate. The adjusting structure includes an adjusting screw rod passing through the moving block through a screw sleeve. One end of the adjusting screw rod extends into the inside of the sliding cavity, and one end of the extended section passes through the adjacent sliding column through a screw sleeve and is rotatably connected with the inner wall of the sliding cavity.
[0014] Preferably, two hooks are connected to one side of both the moving rod and the fixed rod. Circular holes adapted to the hooks are opened at the four corners of the top of both the extended protective net and the fixed protective net.
[0015] The utility model has at least the following beneficial effects:
[0016] In view of the deficiencies of the existing protective nets in terms of adjusting the protective area, it shows significant beneficial effects. First, through the movable design of the moving block on the central rod and the deployable and retractable functions of the extended protective net, the flexible adjustment of the coverage area of the protective net is achieved. This feature enables construction units to meet the requirements for the protective area in different construction stages without frequently replacing protective nets of different sizes, thus greatly reducing the cost and time investment. Secondly, the design improves the safety and efficiency of the construction site. Since the protective net can be adjusted in a timely manner according to the actual construction situation, it can better protect construction workers and materials, prevent falling accidents, and at the same time reduce the interference of external factors to the construction site. In summary, through its flexible and adjustable design, the protective net effectively solves the deficiencies of traditional protective nets in adjusting the protective area, providing a safer and more efficient protective solution for building construction. Brief Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1 Structural schematic diagram of the present invention;
[0019] Figure 2 Structural schematic diagram of the moving rod of the present invention;
[0020] Figure 3 Structural schematic diagram of the fixed rod of the present invention;
[0021] Figure 4 Structural schematic diagram of the sliding groove of the present invention;
[0022] Figure 5 Structural schematic diagram of the mounting plate of the present invention.
[0023] In the figure: 1, moving rod; 2, fixed rod; 3, moving block; 4, central rod; 5, hook; 6, sliding column; 7, extended protective net; 8, fixed protective net; 9, adjusting screw; 10, adjusting rod; 11, grip; 12, positioning screw; 13, positioning piece; 14, sliding groove; 15, moving column; 16, moving groove; 17, mounting plate; 18, positioning hole. Detailed Description of the Preferred Embodiments
[0024] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0025] Referring to Figures 1-5 , a protective net for construction engineering construction that is convenient to adjust, includes a central rod 4 and two moving blocks 3 respectively arranged at both ends of the central rod 4. At the center of one side of the central rod 4, a mounting plate 17 is connected. Moving cavities are provided at both ends of the central rod 4. On one side of the moving block 3, a moving structure detachably connected to the inside of the moving cavity is connected;
[0026] On the side of the central rod 4 away from the mounting plate 17, a fixed protective net 8 is provided. On both sides of the fixed protective net 8, fixed rods 2 are detachably connected. One ends of the two fixed rods 2 are respectively connected to one side of the adjacent moving block 3;
[0027] At the bottom of the fixed protective net 8, an extended protective net 7 is provided. On both sides of the extended protective net 7, moving rods 1 are detachably connected. On one side at the top of the moving rod 1, it is slidably connected to the bottom of the fixed rod 2 through a sliding structure. On one side of one of the moving blocks 3, an adjusting structure is provided, and the output end of the adjusting structure is connected and cooperates with the adjacent sliding structure.
[0028] The working process of this solution is as follows:
[0029] When using the protective net for construction engineering construction that is convenient to adjust proposed by the present invention, first, the entire device will be firmly installed at the construction site that needs to be protected through the mounting plate 17 on the central rod 4. Moving cavities are provided at both ends of the central rod 4, and the moving blocks 3 are detachably connected to these cavities through the moving structures connected thereto, so that the moving blocks 3 can move horizontally on the central rod 4. The fixed protective net 8 is provided on one side of the central rod 4, and both sides thereof are connected to the moving blocks 3 through the fixed rods 2. In this way, when the moving blocks 3 move on the central rod 4, the tension of the fixed protective net 8 can be adjusted. At the bottom of the fixed protective net 8, the extended protective net 7 is slidably connected to the fixed rod 2 through the moving rod 1. This design allows the extended protective net 7 to be unfolded or retracted as needed, thereby changing the overall coverage area of the protective net. When the protective area needs to be adjusted, through the adjusting structure on one of the moving blocks 3, the sliding structure can be controlled, and then the unfolding degree of the extended protective net 7 can be adjusted. This flexible design enables the protective net to be quickly and conveniently adjusted according to the actual needs of the construction site.
[0030] According to the above working process, it can be known that:
[0031] In view of the deficiencies of the existing protective nets in adjusting the protective area, it shows significant beneficial effects. First, through the movable design of the moving block 3 on the central rod 4 and the deployable and retractable functions of the extended protective net 7, the flexible adjustment of the coverage area of the protective net is realized. This feature enables the construction unit to meet the requirements for the protective area in different construction stages without frequently replacing protective nets of different sizes, thus greatly reducing the cost and time investment. Secondly, the design of the present invention improves the safety and efficiency of the construction site. Since the protective net can be adjusted in a timely manner according to the actual construction situation, it can better protect construction workers and materials, prevent falling accidents, and at the same time reduce the interference of external factors on the construction site. In summary, the protective net of the present invention effectively solves the deficiencies of traditional protective nets in adjusting the protective area through its flexible and adjustable design, providing a safer and more efficient protective solution for building construction.
[0032] Furthermore, a moving groove 16 communicating with the interiors of the two moving cavities is opened at the top of the central rod 4. The moving structure includes an adjusting rod 10 slidably connected to the interior of the moving cavity. One side of the top of the adjusting rod 10 is connected with a moving column 15 slidably connected to the interior of the moving groove 16. The top end of the moving column 15 is connected with a positioning piece 13 detachably connected to the side wall of the central rod 4.
[0033] Furthermore, on one side of the top of the positioning piece 13, there is a positioning screw 12 with one end passing through the positioning piece 13 through a screw sleeve. A plurality of positioning holes 18 adapted to the positioning screw 12 are opened at the top of the central rod 4.
[0034] Furthermore, on one side of the top of the moving column 15, there is a grip 11, and the bottom end of the grip 11 is fixedly connected to the top of the moving column 15.
[0035] Furthermore, a sliding cavity is opened inside the fixed rod 2, and a sliding groove 14 communicating with the interior of the sliding cavity is opened at the bottom of the fixed rod 2. The sliding structure includes a sliding column 6 slidably connected to the interior of the sliding cavity. The bottom of the sliding column 6 is connected with a sliding plate slidably engaged with the sliding groove 14. The top of the moving rod 1 is connected to the bottom of the sliding plate. The adjusting structure includes an adjusting screw 9 with one end passing through the moving block 3 through a screw sleeve. One end of the extending section extends into the interior of the sliding cavity, and one end of the extending section passes through the adjacent sliding column 6 through a screw sleeve and is rotatably connected to the inner wall of the sliding cavity.
[0036] Furthermore, two hooks 5 are connected to one side of each of the moving rod 1 and the fixed rod 2. Circular holes adapted to the hooks 5 are opened at the four top corners of the extended protective net 7 and the fixed protective net 8.
[0037] Workflow:
[0038] When using the adjustable safety net for construction projects proposed by the present invention, first, the device is firmly installed at the construction site through the mounting plate 17 on the central rod 4. The moving cavities at both ends of the central rod 4 are slidably connected to the adjusting rod 10, enabling the moving block 3 to move horizontally on the central rod 4. When it is necessary to adjust the position of the moving block 3, the moving column 15 is moved through the grip 11, thereby driving the adjusting rod 10 to slide within the moving cavity. After moving to the appropriate position, the positioning screw 12 is rotated so that it passes through the positioning piece 13 and aligns with the positioning hole 18 on the central rod 4 and is fixed to ensure the stability of the moving block 3.
[0039] The fixed safety net 8 is connected to the moving block 3 through the fixed rod 2. Therefore, the movement of the moving block 3 will adjust the tension of the fixed safety net 8. The extended safety net 7 is deployed or retracted through the sliding connection between the moving rod 1 and the fixed rod 2. Specifically, the sliding column 6 slides within the sliding cavity of the fixed rod 2, and the moving rod 1 is connected to the sliding plate, thus moving along with the movement of the sliding column 6.
[0040] When it is necessary to adjust the deployment degree of the extended safety net 7, the adjusting screw 9 is rotated. Since the adjusting screw 9 is connected to the sliding column 6 through a nut sleeve, rotating the adjusting screw 9 will drive the sliding column 6 to move within the sliding cavity, thereby driving the moving rod 1 and the extended safety net 7 to deploy or retract.
[0041] The hook 5 cooperates with the round holes on the fixed safety net 8 and the extended safety net 7, realizing the quick installation and disassembly of the safety net.
[0042] Beneficial effects:
[0043] The adjustable safety net for construction projects provided by the present invention, through ingenious design, realizes the flexible adjustment of the coverage area of the safety net, significantly improving the safety and efficiency of the construction site. First, the movable design of the moving block 3 enables the tension of the fixed safety net 8 to be adjusted according to needs, ensuring the stability and safety of the safety net. Second, the deployable and retractable function of the extended safety net 7 enables the coverage area of the safety net to be quickly adjusted according to the actual needs of the construction site, eliminating the need to frequently replace safety nets of different sizes, greatly reducing costs and time investment.
[0044] In addition, the cooperation between the positioning screw 12 and the positioning hole 18 ensures the stability of the moving block 3 in the adjusted position, further enhancing the safety of the safety net. The design of the hook 5 and the round holes realizes the quick installation and disassembly of the safety net, improving the construction efficiency.
[0045] In summary, through the flexible and adjustable design, not only the deficiencies of traditional safety nets in adjusting the protection area are solved, but also a safer and more efficient protection solution is provided for construction projects, significantly improving the safety of the construction site and the construction efficiency.
[0046] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, various changes and improvements will occur to the present utility model, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A protective net for construction projects that is easy to adjust, characterized in that: include: A central rod (4) and two moving blocks (3) respectively arranged at both ends of the central rod (4); a mounting plate (17) is connected to the center of one side of the central rod (4); moving cavities are provided at both ends of the central rod (4); and a moving structure detachably connected to the inside of the moving cavity is connected to one side of the moving block (3); A fixed protection net (8) is provided on one side of the central rod (4) away from the mounting plate (17), and fixed rods (2) are detachably connected to both sides of the fixed protection net (8), and one end of the two fixed rods (2) is respectively connected to one side of an adjacent moving block (3); An extended protective net (7) is arranged at the bottom of the fixed protective net (8), and movable rods (1) are detachably connected on both sides of the extended protective net (7), and one side of the top of the movable rod (1) is slidably connected to the bottom of the fixed rod (2) through a sliding structure, and one side of the movable block (3) is provided with an adjustment structure, and the output end of the adjustment structure is connected and matched with an adjacent sliding structure.
2. The easily adjustable protective net for construction engineering according to claim 1, characterized in that: The top of the center rod (4) is provided with a moving groove (16) connected to the inside of the two moving cavities, and the moving structure includes an adjusting rod (10) slidably connected to the inside of the moving cavity, and one side of the top of the adjusting rod (10) is connected to a moving column (15) slidably connected to the inside of the moving groove (16), and the top end of the moving column (15) is connected to a positioning piece (13) detachably connected to the side wall of the center rod (4).
3. The easily adjustable protective net for construction engineering according to claim 2, characterized in that: A positioning screw (12) having one end passing through the positioning piece (13) through a screw sleeve is provided on one side of the top of the positioning piece (13), and a plurality of positioning holes (18) matching the positioning screw (12) are provided on the top of the center rod (4).
4. The easily adjustable protective net for construction engineering according to claim 3, characterized in that: A handle (11) is provided on one side of the top of the moving column (15), and the bottom end of the handle (11) is fixedly connected to the top of the moving column (15).
5. The easily adjustable protective net for construction engineering according to claim 1, characterized in that: The fixed rod (2) has a sliding cavity inside, and the bottom of the fixed rod (2) has a sliding groove (14) connected to the inside of the sliding cavity. The sliding structure includes a sliding column (6) slidably connected to the inside of the sliding cavity. The bottom of the sliding column (6) is connected to a sliding plate slidably matched with the sliding groove (14). The top of the moving rod (1) is connected to the bottom of the sliding plate. The adjustment structure includes an adjustment screw (9) with one end passing through the moving block (3) through a screw sleeve. One end of the adjustment screw (9) extends to the inside of the sliding cavity, and one end of the extension section passes through the adjacent sliding column (6) through a screw sleeve and is rotatably connected to the inner wall of the sliding cavity.
6. The easily adjustable protective net for construction engineering according to claim 1, characterized in that: Two hooks (5) are connected to one side of the movable rod (1) and the fixed rod (2), and round holes matching the hooks (5) are provided at four corners of the top of the extended protection net (7) and the fixed protection net (8).