Fastening treatment device for water conservancy project maintenance
By combining different protective netting mechanisms, the problems of large gaps and time-consuming and labor-intensive installation of protective netting in water conservancy engineering maintenance devices have been solved, achieving fast and convenient installation and efficient protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHONGMING WATER CONSERVANCY ENG CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-28
AI Technical Summary
Existing fastening devices for water conservancy project maintenance suffer from problems such as large gaps and time-consuming and labor-intensive installation when installing protective nets, affecting protective performance and efficiency.
The design incorporates a combination of protective, fixing, docking, connecting, snap-fit, and limiting mechanisms. By using the meshing connection between toothed blocks and toothed grooves, and the cooperation between snap-fit grooves and snap-fit blocks, the use of bolts is reduced, ensuring the tightness of the protective net and the ease of installation.
It enables rapid and convenient installation of protective nets, eliminates the tedious and time-consuming problems in the installation process, improves the tightness and protective performance of the protective nets, and enhances the stability and practicality of the device.
Smart Images

Figure CN224173256U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of slope protection netting technology, and in particular to a fastening device for the maintenance of water conservancy projects. Background Technology
[0002] The published patent with authorization announcement number CN213836536U discloses a fastening device for water conservancy engineering maintenance, including a protective plate mechanism, an anchor bolt mechanism, and a protective net. The bottom end of the protective plate mechanism is fixedly connected to the anchor bolt mechanism, and a drill bit is spirally connected to the bottom end of the anchor bolt mechanism. The top end of the protective plate mechanism is spirally connected to the protective net. Installing the protective net on the side close to the river surface can effectively prevent garbage from falling into the river and polluting the environment, and protect the personal safety of people who accidentally fall down the slope. A clamp assembly is fixedly connected to the right end of the protective plate mechanism, and a connecting rod is fixedly connected to the left end of the protective plate mechanism. An anchor hole is opened at the top end of the protective plate mechanism, and the inner wall of the anchor hole of the protective plate mechanism is slidably connected to the anchor bolt mechanism, which can effectively increase the adaptability to curved slopes and reduce the installation difficulty.
[0003] The fastening device for water conservancy engineering maintenance in the aforementioned patent has large gaps between the protective nets when installing the second protective net and each subsequent protective net, which cannot achieve a tight seal and thus affects the subsequent protective performance. Secondly, in terms of installation, the use of bolts for fixing is time-consuming and labor-intensive, reducing installation efficiency.
[0004] Therefore, this application proposes a fastening device for the maintenance of water conservancy projects. Utility Model Content
[0005] This application proposes a fastening device for water conservancy engineering maintenance to solve the problems mentioned in the background art. By setting up a protective mechanism, a fixing mechanism, and a docking mechanism, the installation of the protective net does not require too many bolts, reducing the tedious and time-consuming problems during installation. By setting up a protective mechanism and a connecting mechanism, the installation of the protective net is seamless, with no gaps between the nets, improving the subsequent protective performance. By setting up a snap-fit mechanism and a limiting mechanism, the installation of the protective nets is faster and more convenient, improving installation efficiency.
[0006] To achieve the above objectives, this application adopts the following technical solution:
[0007] A fastening device for water conservancy project maintenance includes a protective mechanism, a fixing mechanism, a docking mechanism, a connecting mechanism, a snap-fit mechanism, and a limiting mechanism. The fixing mechanism is located at the bottom of the protective mechanism, the docking mechanism is located between the protective mechanism and the fixing mechanism, the connecting mechanism is located on both sides of the protective mechanism, the snap-fit mechanism is located on both sides of the fixing mechanism, and the limiting mechanism is located on the snap-fit mechanism.
[0008] In a preferred embodiment, the protective mechanism includes a fixed frame and a protective net, wherein the protective net is disposed inside the fixed frame;
[0009] By installing protective mechanisms, garbage can be prevented from falling into the river, keeping the river surface clean and tidy. It can also protect people who accidentally fall off the embankment from falling into the river, thus protecting their personal safety and improving the practicality of the device.
[0010] In a preferred embodiment, the fixing mechanism includes a fixing plate, uprights, and a drill bit. The uprights are divided into two groups, with seven uprights in each group. Both groups of uprights are fixedly connected to the bottom of the fixing plate, and a drill bit is provided at the bottom end of each upright.
[0011] The drill bit on the upright is driven into the ground and fixed deep into the soil. By setting two sets of uprights at the bottom of the fixing plate, the stability of the fixing plate during use can be enhanced, thereby improving the practicality of the device.
[0012] In a preferred embodiment, the docking mechanism includes a toothed block and a toothed groove. The toothed block is disposed at the bottom of the fixed frame, and the toothed groove is formed inside the fixed plate. The toothed block and the toothed groove are meshed together, and the fixed frame and the fixed plate are connected through the toothed block and the toothed groove.
[0013] By coordinating the protective, fixing, and docking mechanisms, the installation of the protective net does not require excessive bolts, reducing the tedious and time-consuming installation process and thus improving the practicality of the device.
[0014] In a preferred embodiment, the connecting mechanism includes a connecting block and a connecting groove. The connecting block is fixedly connected to the outer side of the fixed frame, and the connecting groove is provided on the inner other side of the fixed frame.
[0015] By designing a coordinated system between the protective and connecting mechanisms, the protective netting is installed seamlessly with no gaps between the netting sections, ensuring a strong seal and improving subsequent protective performance, thus enhancing the practicality of the device.
[0016] In a preferred embodiment, the locking mechanism includes a slot and a block, with two slots located on the inner sides of the fixing plate, and a block inserted into one of the slots.
[0017] By setting up a locking mechanism and a limiting mechanism to work together, the installation of protective nets is made faster and more convenient, improving installation efficiency and thus enhancing the practicality of the device.
[0018] In a preferred embodiment, the limiting mechanism includes a protrusion and a groove, each of the protrusions being disposed on the locking block, and the groove being provided at the bottom of the inner end of the connecting block;
[0019] By setting a limiting mechanism, after the card block is inserted into the card slot, the protrusion on the card block will extend into the groove in the connecting block, further strengthening the fixation between the two fixed frames and the two fixed plates, improving the stability of the protective net during use, and thus enhancing the practicality of the device.
[0020] The beneficial effects of this application are:
[0021] 1. This fastening device for water conservancy engineering maintenance, through the cooperation between the protective mechanism, the fixing mechanism and the docking mechanism, reduces the need for excessive bolts in the installation of the protective net, eliminating the tedious and time-consuming problems during installation. By setting up the cooperation between the protective mechanism and the connecting mechanism, the protective net is installed without gaps between the protective nets, with strong tightness, improving the subsequent protective performance and greatly enhancing the practicality of the device.
[0022] 2. This fastening device for water conservancy engineering maintenance, through the cooperation of a snap-fit mechanism and a limiting mechanism, makes the installation of protective nets between them faster and more convenient, improving installation efficiency. The limiting mechanism further strengthens the fixation between the two fixed frames and the two fixed plates, thereby improving the stability of the protective net during use and greatly enhancing the practicality of the device. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the device in this application;
[0024] Figure 2 This is a top view of the protective mechanism of the device in this application;
[0025] Figure 3 For this application Figure 1 Enlarged view of point A in the middle;
[0026] Figure 4 This is a schematic diagram of the pole layout for the device in this application.
[0027] The diagram is labeled as follows: 1. Protective mechanism; 11. Fixed frame; 12. Protective net; 2. Fixed mechanism; 21. Fixed plate; 22. Upright pole; 23. Drill bit; 3. Connecting mechanism; 31. Tooth block; 32. Tooth groove; 4. Connecting mechanism; 41. Connecting block; 42. Connecting groove; 5. Snap-fit mechanism; 51. Snap groove; 52. Snap block; 6. Limiting mechanism; 61. Protrusion; 62. Groove. Detailed Implementation
[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0029] Reference Figure 1-4 A fastening device for water conservancy project maintenance includes a protective mechanism 1, a fixing mechanism 2, a docking mechanism 3, a connecting mechanism 4, a snap-fit mechanism 5, and a limiting mechanism 6. The fixing mechanism 2 is located at the bottom of the protective mechanism 1, the docking mechanism 3 is located between the protective mechanism 1 and the fixing mechanism 2, the connecting mechanism 4 is located on both sides of the protective mechanism 1, the snap-fit mechanism 5 is located on both sides of the fixing mechanism 2, and the limiting mechanism 6 is located on the snap-fit mechanism 5.
[0030] Reference Figure 1-3 The protective mechanism 1 includes a fixed frame 11 and a protective net 12, with the protective net 12 set inside the fixed frame 11. By setting up the protective mechanism 1, it is possible to prevent garbage from falling into the river, keep the river surface clean and tidy, and also prevent people who have fallen off the embankment from falling into the river, thus protecting personal safety and improving the practicality of the device.
[0031] Reference Figure 1 , 3 4. The fixing mechanism 2 includes a fixing plate 21, uprights 22, and drill bits 23. The uprights 22 are divided into two groups, with seven in each group. Both groups of uprights 22 are fixedly connected to the bottom of the fixing plate 21. Each upright 22 has a drill bit 23 at its bottom end. The drill bit 23 on the upright 22 is driven into the ground and fixed deep into the soil. By setting two groups of uprights 22 at the bottom of the fixing plate 21, the stability of the fixing plate 21 during use can be enhanced, thereby improving the practicality of the device.
[0032] Reference Figure 1-4 The docking mechanism 3 includes a toothed block 31 and a toothed groove 32. The toothed block 31 is located at the bottom of the fixed frame 11, and the toothed groove 32 is opened inside the fixed plate 21. The toothed block 31 and the toothed groove 32 are meshed and connected. The fixed frame 11 and the fixed plate 21 are connected through the toothed block 31 and the toothed groove 32. Through the cooperation between the protective mechanism 1, the fixed mechanism 2 and the docking mechanism 3, the installation of the protective net 12 does not require too many bolts, reducing the cumbersome and time-consuming problems during installation, thereby improving the practicality of the device.
[0033] Reference Figure 1-3The connecting mechanism 4 includes a connecting block 41 and a connecting groove 42. The connecting block 41 is fixedly connected to the outer side of the fixed frame 11, and the connecting groove 42 is provided on the inner side of the fixed frame 11. By setting the cooperation between the protective mechanism 1 and the connecting mechanism 4, after the protective net 12 is installed, there is no gap between the protective nets 12 and the protective nets 12, the tightness is strong, the subsequent protective performance is improved, and thus the practicality of the device is enhanced.
[0034] Reference Figure 1-3 The snap-fit mechanism 5 includes a snap-fit slot 51 and a snap-fit block 52. The two snap-fit slots 51 are opened on both sides of the inside of the fixing plate 21, and the snap-fit block 52 is inserted into the inside of one of the snap-fit slots 51. By setting the cooperation between the snap-fit mechanism 5 and the limiting mechanism 6, the installation between the protective nets 12 is faster and more convenient, improving the installation efficiency and thus enhancing the practicality of the device.
[0035] Reference Figure 1-3 The limiting mechanism 6 includes a protrusion 61 and a groove 62. Each protrusion 61 is set on the locking block 52, and the groove 62 is opened at the bottom of the connecting block 41. By setting the limiting mechanism 6, after the locking block 52 is locked into the locking groove 51, the protrusion 61 on the locking block 52 will extend into the groove 62 in the connecting block 41, further strengthening the fixation between the two fixed frames 11 and the two fixed plates 21, improving the stability of the protective net 12 during use, and thus improving the practicality of the device.
[0036] Working principle: During installation, the fixing plate 21 is first driven into the ground by the drill bit 23 on the upright 22 and fixed deep into the soil. Two sets of uprights 22 are installed at the bottom of the fixing plate 21 to enhance its stability during use. After the fixing plate 21 is fixed, the protective net 12 is installed. The fixing frame 11 is then inserted into the toothed groove 32 within the fixing plate 21 via toothed blocks 31, allowing the toothed blocks 31 and toothed grooves 32 to mesh. The self-locking property of the toothed blocks 31 and toothed grooves 32 secures the fixing frame 11 to the fixing plate 21. When the first protective net is installed... After the net 12 is installed, the second fixing plate 21 of this device is installed using the above steps. Then, when installing the second protective net 12, the fixing frame 11 is installed from top to bottom. The connecting block 41 on one side of the second fixing frame 11 is inserted into the connecting groove 42 on one side of the first fixing frame 11. It is then moved downwards so that the second fixing frame 11 is parallel to the first fixing frame 11. As the second fixing frame 11 moves downwards, the toothed block 31 at the bottom of the fixing frame 11 inserts into the toothed groove 32 in the fixing plate 21. When the second fixing frame 11 is parallel to the first fixing frame 12... After the fixed frame 11 is parallel, the toothed block 31 will engage with the toothed groove 32 to form a self-locking mechanism. There are two slots 51 between the first fixed plate 21 and the second fixed plate 21. Then, the locking block 52 is inserted into the two slots 51 to achieve fixation between the two fixed plates 21. By setting the limiting mechanism 6, after the locking block 52 is inserted into the slot 51, the protrusion 61 on the locking block 52 will extend into the groove 62 in the connecting block 41, further strengthening the fixation between the two fixed frames 11 and the two fixed plates 21, thereby improving the stability of the protective net 12. The stability during use is ensured by the cooperation between the protective mechanism 1, the fixing mechanism 2, and the docking mechanism 3, which reduces the need for excessive bolts during the installation of the protective net 12, eliminating the tedious and time-consuming installation process. The cooperation between the protective mechanism 1 and the connecting mechanism 4 ensures that there are no gaps between the protective nets 12 after installation, resulting in a strong seal and improved subsequent protective performance. The cooperation between the snap-fit mechanism 5 and the limiting mechanism 6 makes the installation of the protective nets 12 faster and more convenient, improving installation efficiency.
[0037] The above description is merely a preferred embodiment of this application, but the scope of protection of this application 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 application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.
Claims
1. A fastening device for water conservancy project maintenance, comprising a protective mechanism (1), a fixing mechanism (2), a docking mechanism (3), a connecting mechanism (4), a snap-fit mechanism (5), and a limiting mechanism (6), characterized in that, The fixing mechanism (2) is located at the bottom of the protective mechanism (1), the docking mechanism (3) is located between the protective mechanism (1) and the fixing mechanism (2), the connecting mechanism (4) is located on both sides of the protective mechanism (1), the snap-fit mechanism (5) is located on both sides of the fixing mechanism (2), and the limiting mechanism (6) is located on the snap-fit mechanism (5).
2. The fastening device for water conservancy project maintenance according to claim 1, characterized in that, The protective mechanism (1) includes a fixed frame (11) and a protective net (12), wherein the protective net (12) is disposed inside the fixed frame (11).
3. The fastening device for water conservancy project maintenance according to claim 1, characterized in that, The fixing mechanism (2) includes a fixing plate (21), uprights (22) and drill bits (23). The uprights (22) are divided into two groups, with seven in each group. Both groups of uprights (22) are fixedly connected to the bottom of the fixing plate (21), and each upright (22) is provided with a drill bit (23) at its bottom end.
4. The fastening device for water conservancy project maintenance according to claim 1, characterized in that, The docking mechanism (3) includes a toothed block (31) and a toothed groove (32). The toothed block (31) is located at the bottom of the fixed frame (11), and the toothed groove (32) is opened inside the fixed plate (21). The toothed block (31) and the toothed groove (32) are meshed together. The fixed frame (11) and the fixed plate (21) are connected by the toothed block (31) and the toothed groove (32).
5. A fastening device for water conservancy project maintenance according to claim 1, characterized in that, The connecting mechanism (4) includes a connecting block (41) and a connecting groove (42). The connecting block (41) is fixedly connected to the outer side of the fixed frame (11), and the connecting groove (42) is provided on the inner other side of the fixed frame (11).
6. A fastening device for water conservancy project maintenance according to claim 1, characterized in that, The latching mechanism (5) includes a latch (51) and a latch (52). The two latches (51) are opened on both sides inside the fixing plate (21), and the latch (52) is inserted into the interior of one of the latches (51).
7. A fastening device for water conservancy project maintenance according to claim 5, characterized in that, The limiting mechanism (6) includes a protrusion (61) and a groove (62). Each protrusion (61) is disposed on the locking block (52), and the bottom of the connecting block (41) is provided with a groove (62).
Citation Information
Patent Citations
Fastening treatment device for water conservancy project maintenance
CN213836536U