Water conservancy project protective fence convenient to disassemble, assemble and maintain

By using modular design and component connection, the problem of inconvenient disassembly and assembly of guardrails in water conservancy projects has been solved, enabling rapid disassembly and assembly, improving safety, reducing maintenance costs, and enhancing safety in use.

CN224173824UActive Publication Date: 2026-04-28QUZHOU XINAN ENG MANAGEMENT CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUZHOU XINAN ENG MANAGEMENT CONSULTING CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing guardrails in water conservancy projects are not easy to disassemble and maintain quickly after use, resulting in low maintenance efficiency and high costs. Furthermore, the lack of effective anti-climbing structures affects safety during use.

Method used

A modular structure was designed, including components such as a mounting base, positioning blocks, support columns, locking blocks, and a protective outer frame. It enables quick assembly and disassembly through sliding and threaded connections. Combined with anti-climbing and warning components, it improves assembly and disassembly efficiency and safety.

Benefits of technology

It enables quick disassembly and maintenance of the guardrail, reducing maintenance costs and time, while improving safety, preventing climbing, and alerting climbers to the danger through warning signs, thus enhancing the practicality and safety of the device.

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Abstract

The utility model discloses a hydraulic engineering protective fence convenient to disassemble, assemble and maintain, which comprises a mounting foundation and a positioning block arranged in the mounting foundation, a mounting frame is arranged on the upper side of the positioning block, a supporting column is arranged on the upper side of the mounting frame, and a protective outer frame is arranged on the inner side of the supporting column; the pouring hole is formed in the inner side of the mounting foundation, and a guide rod is arranged in the middle of the supporting column. According to the hydraulic engineering protective fence convenient to disassemble, assemble and maintain, the hydraulic engineering protective fence convenient to disassemble, assemble and maintain is convenient to quickly disassemble, assemble and maintain after being used, so that maintenance personnel can replace and overhaul damaged parts easily when the device is damaged, the maintenance and overhaul efficiency of the device is prevented from being affected, and the maintenance and use cost of the device is reduced; and meanwhile, an effective anti-climbing structure is arranged in the device, so that children are not easy to find an acting point to climb over when climbing the device, the use safety of the device is improved, and a better use effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy engineering protective railing that is easy to disassemble and maintain. Background Technology

[0002] Water is a precious resource essential for human production and life, but its natural state does not fully meet human needs. Only by constructing water conservancy projects can we control water flow, prevent floods, and regulate and distribute water. When constructing water conservancy projects, it is necessary to excavate ditches to divert water flow. During the excavation of ditches, protective railings need to be installed on the upper surface of the soil foundation on both sides to prevent non-workers from accidentally falling into the excavated ditches.

[0003] Authorization announcement number CN218715724U discloses a protective railing for water conservancy projects, belonging to the field of water conservancy engineering technology. It includes a base and vertical posts, with a sliding groove on the base for the vertical posts to slide along. A first driving component for moving the vertical posts is provided within the sliding groove. This application reduces the possibility of damage to people or objects caused by the sharp points on the vertical posts during transport.

[0004] However, existing water conservancy project guardrails are not convenient to be quickly disassembled and maintained after use. This makes it difficult for maintenance personnel to replace and repair damaged parts when the equipment is damaged, which affects the efficiency of equipment maintenance and increases the maintenance and use costs of the equipment.

[0005] Therefore, in order to address the above-mentioned problems, there is an urgent need to innovate the design of existing water conservancy project guardrails. Utility Model Content

[0006] The purpose of this utility model is to provide a water conservancy engineering guardrail that is easy to disassemble and maintain, in order to solve the problem mentioned in the background art that it is not convenient to quickly disassemble and maintain the guardrail after use, which makes it difficult for maintenance personnel to replace and repair the damaged parts when the device is damaged, thus affecting the maintenance efficiency of the device and increasing the maintenance and use cost of the device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a water conservancy engineering guardrail that is easy to disassemble and maintain, comprising: an installation foundation, and a positioning block set inside the installation foundation, wherein an installation frame is provided on the upper side of the positioning block, and a support column is provided on the upper side of the installation frame, and a protective outer frame is provided on the inner side of the support column.

[0008] Also includes:

[0009] A pouring hole is provided on the inner side of the installation foundation. A guide rod is provided in the middle of the support column, and a locking block is provided on the upper side of the support column. An operating ring is provided at the lower end of the locking block, a guide plate is provided in the middle of the locking block, and a return spring is provided on the upper side of the locking block.

[0010] A preset groove is provided on the outside of the support column, and a limit frame is provided inside the preset groove. A limit block is provided on the inside of the limit frame. An anti-climbing component is provided inside the protective frame, and a warning component is provided on the upper side of the protective frame.

[0011] In one possible implementation, the mounting bracket is engaged with the positioning block, and the guide rod is slidably connected to the mounting bracket.

[0012] In one possible implementation, the locking block is engaged with the mounting bracket, and the locking block is symmetrically arranged about the central axis of the support column.

[0013] In one possible implementation, the limiting frame is slidably connected to the support column, and the cross-section of the limiting frame is a "T" shaped structure.

[0014] In one possible scenario, the limiting block is engaged with the protective outer frame, and the limiting frame and the limiting block are symmetrically arranged about the central axis of the protective outer frame.

[0015] In one possible implementation, the anti-climbing component includes a guide ring installed inside the protective frame, and a connecting block is provided inside the guide ring. A protective rod is installed on the inner side of the connecting block, and a first limiting rod passes through the outer side of the protective rod.

[0016] The connecting block is rotatably connected to the guide ring, and the protective rod is engaged with the connecting block.

[0017] In one possible scenario, the first limiting rod is threadedly connected to both the protective rod and the connecting block, and the protective rod is evenly spaced on the inner side of the protective frame.

[0018] In one possible implementation, the warning component includes a mounting shell installed on the upper side of the protective frame, with a second limiting rod extending through the upper side of the mounting shell, and a reflective warning sign provided on the outer side of the mounting shell.

[0019] The second limiting rod is threadedly connected to both the mounting shell and the protective frame, and the second limiting rod is symmetrically arranged about the central axis of the mounting shell.

[0020] Compared with the prior art, the beneficial effects of this utility model are: this water conservancy engineering guardrail, which is easy to disassemble and maintain, allows for quick disassembly and maintenance after use. This makes it easy for maintenance personnel to replace and repair damaged parts when the device is damaged, avoiding any impact on maintenance efficiency and reducing maintenance costs. Furthermore, the device incorporates an effective anti-climbing structure, making it difficult for children to find footholds and climb over, thus improving safety and overall performance. Specifically, as shown below:

[0021] 1. The locking block is moved outward by the operating ring and the guide plate, so that the operator can easily pull the support column and guide rod upward to remove them. This makes it easy for the operator to quickly disassemble and maintain the device when it is damaged. At the same time, this modular structure can effectively reduce the area occupied by the device during transportation, reduce the transportation cost of the device, and improve the maintenance and repair efficiency of the device.

[0022] 2. The guide ring and connecting block are used to support and install the guard rod, making it impossible for children to effectively step on and grab the guard rod to climb the device. This reduces the climbing force points, improves the anti-climbing effect, and enhances the safety of the device.

[0023] 3. The mounting shell and reflective warning sign are fixed to the upper side of the protective frame by the second limiting rod in conjunction with the protective frame, so that personnel attempting to climb over the device can be warned by the reflective warning sign, understand the potential dangers of climbing in time, and improve the safety of the device. Attached Figure Description

[0024] Figure 1 This is a frontal cross-sectional view of the present invention.

[0025] Figure 2 This is a side cross-sectional view of the connection between the protective outer frame and the connecting block of this utility model.

[0026] Figure 3 This is a side cross-sectional view of the connection between the locking block and the guide plate of this utility model.

[0027] Figure 4 This is a top view sectional structural diagram of the present invention;

[0028] Figure 5 This is a schematic cross-sectional view of the connection between the protective rod and the connecting block of this utility model.

[0029] In the diagram: 1. Installation foundation; 2. Positioning block; 3. Mounting frame; 4. Pouring hole; 5. Support column; 6. Guide rod; 7. Locking block; 8. Operating ring; 9. Guide plate; 10. Return spring; 11. Preset groove; 12. Limiting frame; 13. Limiting block; 14. Protective outer frame; 15. Guide ring; 16. Connecting block; 17. Protective rod; 18. First limiting rod; 19. Mounting shell; 20. Second limiting rod; 21. Reflective warning sign. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-5 This utility model provides a technical solution: a water conservancy engineering guardrail that is easy to disassemble and maintain, including an installation foundation 1, a positioning block 2, an installation frame 3, a pouring hole 4, a support column 5, a guide rod 6, a locking block 7, an operating ring 8, a guide plate 9, a reset spring 10, a preset groove 11, a limiting frame 12, a limiting block 13, a protective outer frame 14, a guide ring 15, a connecting block 16, a protective rod 17, a first limiting rod 18, an installation shell 19, a second limiting rod 20, and a reflective warning sign 21.

[0032] Specifically, such as Figure 1 , Figure 3 and Figure 4As shown, before the device is used, the engaging connection between the mounting bracket 3 and the positioning block 2 allows the operator to easily install the mounting bracket 3 on the upper side of the mounting base 1 and the positioning block 2. Cement is then poured into the mounting base 1 through the pouring hole 4 on the inner side of the mounting base 1, ensuring a stable connection between the mounting bracket 3 and the upper side of the mounting base 1. The engaging connection between the limiting block 13 and the protective frame 14 allows the operator to easily install the limiting block 13 on the left and right sides of the protective frame 14. The sliding connection between the limiting bracket 12 and the support column 5 allows the operator to place the assembled protective frame 14 and the limiting bracket 12 inside the support column 5 and the preset groove 11. Pulling the operating ring 8 outward causes it to move the locking block 7 connected to its upper side outward. The sliding connection between the locking block 7 and the guide plate 9 causes the outward displacement to compress the reset spring. The locking block 7 of spring 10 is guided and limited by the guide plate 9 to prevent the locking block 7 from shifting outward. At this time, due to the sliding connection structure between the guide rod 6 and the mounting bracket 3, the operator can easily install the support column 5 on the upper side of the mounting bracket 3 along the guide rod 6 inside it. At this time, the pull on the operating ring 8 is released, so that the return spring 10 compressed on the upper side of the locking block 7 loses its pull restriction. At this time, the return spring 10 pushes the locking block 7 connected to its inner side to repeatedly move inward along the guide plate 9. Due to the engaging connection structure between the locking block 7 and the mounting bracket 3, the locking block 7 that has moved inward re-engages with the mounting bracket 3 to lock the support column 5, thus completing the assembly work of the device. At the same time, this modular splicing design allows maintenance personnel to quickly disassemble and replace the device after use, reducing the maintenance and repair costs and maintenance time of the device.

[0033] Specifically, such as Figure 1 , Figure 2 and Figure 5As shown, during the use of the device, due to the engaging connection structure between the protective rod 17 and the connecting block 16, the operator can easily install the protective rod 17 inside the connecting block 16. At this time, rotating the first limiting rod 18 that passes through the outer side of the protective rod 17, and due to the threaded connection structure between the first limiting rod 18, the connecting block 16, and the protective rod 17, allows the first limiting rod 18, when rotated inward, to effectively fix the protective rod 17 inside the connecting block 16. At this time, the protective rods 17, evenly spaced inside the protective frame 14, block personnel and objects on one side of the device, preventing them from moving to the other side. Simultaneously, when children climb the device, they need to step on the protective rods 17. However, due to the rotating connection structure between the connecting block 16 and the guide ring 15, children cannot effectively step on or grasp the protective rods 17 to climb upwards, reducing the climbing force points and improving the anti-climbing effect of the device. The device ensures safe operation. The connection structure between the protective rod 17 and the connecting block 16 allows operators to easily replace and maintain the protective rod 17 when it is damaged, improving maintenance efficiency and reducing costs. During use, by installing the mounting shell 19 on the upper side of the protective frame 14 and rotating the second limiting rod 20 that passes through the upper side of the mounting shell 19, the downward rotation of the second limiting rod 20 effectively connects the mounting shell 19 and the protective frame 14 together. At this point, the reflective warning sign 21 on the outer side of the mounting shell 19 is fixed to the upper side of the protective frame 14. The reflective warning sign 21 alerts anyone attempting to climb or traverse the device, allowing them to be aware of potential dangers and improving overall safety.

[0034] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A hydraulic engineering guardrail that is easy to disassemble and maintain, comprising: The installation foundation (1) and the positioning block (2) inside the installation foundation (1) are provided with a mounting frame (3) on the upper side of the positioning block (2) and a support column (5) on the upper side of the mounting frame (3). A protective outer frame (14) is provided on the inner side of the support column (5). Its characteristic is that it further includes: The pouring hole (4) is located inside the installation foundation (1). A guide rod (6) is provided in the middle of the support column (5), and a locking block (7) is provided on the upper side of the support column (5). An operating ring (8) is provided at the lower end of the locking block (7), and a guide plate (9) is provided in the middle of the locking block (7). A reset spring (10) is provided on the upper side of the locking block (7). A preset groove (11) is provided on the outside of the support column (5), and a limit frame (12) is provided inside the preset groove (11). A limit block (13) is provided on the inside of the limit frame (12). An anti-climbing component is provided inside the protective frame (14), and a warning component is provided on the upper side of the protective frame (14).

2. The water conservancy project guardrail that is easy to disassemble and maintain according to claim 1, characterized in that: The mounting bracket (3) is engaged with the positioning block (2), and the guide rod (6) is slidably connected to the mounting bracket (3).

3. The water conservancy project guardrail that is easy to disassemble and maintain according to claim 1, characterized in that: The locking block (7) is engaged with the mounting bracket (3), and the locking block (7) is symmetrically arranged about the central axis of the support column (5).

4. The water conservancy project guardrail that is easy to disassemble and maintain according to claim 1, characterized in that: The limiting frame (12) is slidably connected to the support column (5), and the cross-section of the limiting frame (12) is a "T" shaped structure.

5. A water conservancy engineering guardrail that is easy to disassemble and maintain according to claim 1, characterized in that: The limiting block (13) is engaged with the protective frame (14), and the limiting frame (12) and the limiting block (13) are symmetrically arranged about the central axis of the protective frame (14).

6. A water conservancy engineering guardrail that is easy to disassemble and maintain according to claim 1, characterized in that: The anti-climbing component includes a guide ring (15) installed inside the protective outer frame (14), and a connecting block (16) is provided inside the guide ring (15). A protective rod (17) is installed on the inner side of the connecting block (16), and a first limiting rod (18) passes through the outer side of the protective rod (17). The connecting block (16) is rotatably connected to the guide ring (15), and the protective rod (17) is engaged with the connecting block (16).

7. A water conservancy engineering protective railing that is easy to disassemble and maintain according to claim 6, characterized in that: The first limiting rod (18) is threadedly connected to the protective rod (17) and the connecting block (16), and the protective rod (17) is evenly spaced on the inner side of the protective frame (14).

8. A water conservancy project protective railing that is easy to disassemble and maintain according to claim 1, characterized in that: The warning component includes a mounting shell (19) installed on the upper side of the protective outer frame (14), and a second limiting rod (20) passes through the upper side of the mounting shell (19). A reflective warning sign (21) is provided on the outer side of the mounting shell (19). The second limiting rod (20) is threadedly connected to the mounting shell (19) and the protective frame (14), and the second limiting rod (20) is symmetrically arranged about the central axis of the mounting shell (19).