Water conservancy construction safety protection frame

By combining the design of the fixed cone with the limiting rod, the snap-fit ​​component and the insertion rod, the problem of unstable fixing and connection of the protective frame in complex terrain is solved, realizing rapid and stable installation and convenient disassembly, thus improving the safety and flexibility of water conservancy project construction.

CN224496026UActive Publication Date: 2026-07-14BAODING MANCHENG DISTRICT WATER CONSERVANCY BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING MANCHENG DISTRICT WATER CONSERVANCY BUREAU
Filing Date
2025-08-19
Publication Date
2026-07-14

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Abstract

The utility model discloses a water conservancy project construction safety protection frame, including guardrail, guardrail is including fixed plate, is equipped with fixed cone on the fixed plate, the lateral symmetry of fixed cone is equipped with limit slot, and the sliding of limit slot is equipped with limit plate and limit rod, and is equipped with limit spring between limit slot and limit plate, is equipped with stand on the fixed plate, is equipped with fixed rail on the stand, and the stand is provided with a plurality of, and is equipped with connecting rail between every two stands, and is equipped with the joint piece between connecting rail and stand, and the joint piece includes joint sleeve, and the symmetrical joint cavity is equipped with in joint sleeve, and the joint cavity is equipped with the joint plate through the torsional spring hinged, and one side of connecting rail is equipped with the joint lever, and is provided with the joint groove of cooperation with the joint plate on the joint lever, and the device inserts the ground through fixed cone, and limit rod extends into the earth mass, improves the stability of protection frame in complex terrain, and the joint plate of joint piece cooperates with joint groove, and the quick firm connection of connecting rail and stand is realized in combination spring elasticity.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, and more specifically, it relates to a safety protection frame for water conservancy engineering construction. Background Technology

[0002] Safety protection frames for water conservancy construction are crucial facilities used to ensure the safety of construction workers in water conservancy projects. They are widely used in construction scenarios such as river regulation, reservoir construction, and dam reinforcement. Water conservancy projects are often carried out in complex environments such as near water and on steep slopes, where construction workers face risks such as falls and slips. Protection frames can provide isolation and protection for the work area by building protective barriers and safe passages, reducing the occurrence of accidents.

[0003] In existing technologies, protective frames are not securely fixed in complex terrain and are prone to tipping over due to external forces; the connection between the railings and the posts is not stable, affecting the protective effect; the assembly and disassembly process of the protective frame is cumbersome and not convenient for flexible adjustment according to the construction progress; the connection strength between the fixed structure and the ground is insufficient, making it difficult to adapt to the muddy or sloping environment of water conservancy projects. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a safety protection frame for water conservancy engineering construction, so as to solve the technical problem mentioned in the background art that the protection frame is not firmly fixed in complex terrain.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a safety protection frame for water conservancy engineering construction, comprising a guardrail, the guardrail comprising a fixed plate, the fixed plate comprising a fixed cone, the fixed cone comprising symmetrically provided limiting grooves on the side, the limiting groove comprising a limiting plate and a limiting rod slidably disposed on the limiting groove, the limiting groove and the limiting plate comprising a limiting spring, the fixed plate comprising a column, the column comprising a fixed railing, the column comprising multiple columns, the connecting railing being provided between every two columns, the connecting railing being provided with a snap-fit ​​component, the snap-fit ​​component comprising a snap-fit ​​sleeve, the snap-fit ​​sleeve comprising symmetrically provided snap-fit ​​cavities, the snap-fit ​​cavities comprising a snap-fit ​​plate hinged by a torsion spring, the connecting railing comprising a snap-fit ​​rod on one side, the snap-fit ​​rod comprising a snap-fit ​​groove cooperating with the snap-fit ​​plate.

[0008] The present invention is further provided with a connector below the fixed railing, an insertion rod on the connector, and an insertion slot on the post, which facilitates the installation of the fixed railing.

[0009] The present invention is further provided with a disassembly tube slidably provided on the snap-fit ​​sleeve, and a disassembly ring provided at one end of the disassembly tube to facilitate the disassembly of the connecting railing.

[0010] The present invention is further configured such that a snap-fit ​​spring is provided between the snap-fit ​​rod and the snap-fit ​​cavity, so that the snap-fit ​​rod has an elastic force toward the outside of the snap-fit ​​sleeve, thereby making the snap-fit ​​groove and the snap-fit ​​plate stably snap-fit, improving the connection stability of the connecting railing and the post.

[0011] The present invention is further configured such that the interior of the connecting railing is provided with a movable groove, one end of the snap-fit ​​rod is provided with a movable rod, the movable rod extends into the movable groove, and a movable spring is provided between the movable rod and the movable groove. By providing a movable spring and a movable rod, it is convenient to move the position of the snap-fit ​​rod along the axial direction of the connecting railing, thereby facilitating the installation of the snap-fit ​​rod and the snap-fit ​​component.

[0012] The present invention is further configured such that sliding grooves are provided on both sides of the moving groove, and sliding blocks that cooperate with the sliding grooves are provided on both sides of the moving rod to limit the moving direction and position of the locking rod and the moving rod.

[0013] The present invention is further configured such that a pressing block is provided on one side of the limiting plate, a pressing screw is threadedly connected to the fixed cone, and a pressing handle is provided on one side of the pressing screw, which facilitates the pressing screw to move vertically and thus adjust the position of the pressing block.

[0014] The present invention is further configured such that the upper end surface of the extrusion block is an inclined surface, which facilitates the extrusion of the extrusion block.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a safety protection frame for water conservancy engineering construction, which has the following beneficial effects:

[0017] 1. The device inserts a fixed cone into the ground and rotates the extrusion screw to push the limit rod into the soil, improving the stability of the protective frame in complex terrain. Reverse rotation of the extrusion screw can retract the limit rod, facilitating quick disassembly of the protective frame and allowing for flexible adjustment to adapt to different construction scenarios.

[0018] 2. The snap-fit ​​plate and snap-fit ​​groove of the snap-fit ​​component work together with the spring force to achieve a quick and stable connection between the railing and the post. When disassembling, the disassembly tube can be pushed to separate them, simplifying the operation. The insertion rod works with the insertion groove to help fix the spacing between the posts and improve the overall structural stability.

[0019] 3. It is well-suited to the complex construction environment of water conservancy projects, improving the reliability of protection and the efficiency of disassembly and assembly, and providing safety guarantees for construction personnel. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a safety protection frame for water conservancy engineering construction according to the present invention;

[0021] Figure 2 This is a cross-sectional view of the fixed cone in this utility model;

[0022] Figure 3 for Figure 2 A magnified schematic diagram of a portion of the structure of A in the diagram;

[0023] Figure 4 This is a cross-sectional view of the snap-fit ​​component in this utility model;

[0024] Figure 5 This is a schematic diagram of the cooperation structure between the fixed railing and the post in this utility model.

[0025] In the diagram: 1. Guardrail; 2. Fixing plate; 3. Fixing cone; 4. Limiting groove; 5. Limiting plate; 6. Limiting rod; 7. Limiting spring; 8. Post; 9. Fixed railing; 10. Connecting railing; 11. Snap-fit ​​component; 12. Snap-fit ​​sleeve; 13. Snap-fit ​​cavity; 14. Snap-fit ​​plate; 15. Snap-fit ​​rod; 16. Snap-fit ​​groove; 17. Connecting component; 18. Insertion rod; 19. Insertion groove; 20. Disassembly tube; 21. Disassembly ring; 22. Snap-fit ​​spring; 23. Moving groove; 24. Moving rod; 25. Moving spring; 26. Sliding groove; 27. Sliding block; 28. Extrusion block; 29. ​​Extrusion screw; 30. Extrusion handle. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5A safety protection frame for water conservancy construction includes a guardrail 1, which includes a fixed plate 2. A fixed cone 3 is provided on the fixed plate 2. A limiting groove 4 is symmetrically provided on the side of the fixed cone 3. A limiting plate 5 and a limiting rod 6 are slidably provided on the limiting groove 4. A limiting spring 7 is provided between the limiting groove 4 and the limiting plate 5. A column 8 is provided on the fixed plate 2, and a fixed railing 9 is provided on the column 8. Multiple columns 8 are provided, and a connecting railing 10 is provided between every two columns 8. A connection is provided between the connecting railing 10 and the column 8. The snap-fit ​​component 11 includes a snap-fit ​​sleeve 12, with snap-fit ​​cavities 13 symmetrically arranged inside the snap-fit ​​sleeve 12. A snap-fit ​​plate 14 is hinged inside the snap-fit ​​cavity 13 via a torsion spring. A snap-fit ​​rod 15 is provided on one side of the connecting railing 10. A snap-fit ​​groove 16 that mates with the snap-fit ​​plate 14 is provided on the snap-fit ​​rod 15. A pressing block 28 is provided on one side of the limiting plate 5. A pressing screw 29 is threadedly connected to the fixing cone 3. A pressing handle 30 is provided on one side of the pressing screw 29. The upper end face of the pressing block 28 is an inclined surface.

[0030] In this embodiment, when installing the guardrail 1, the fixing plate 2 is installed first, and the fixing cone 3 on the fixing plate 2 extends below the ground. Then, the squeezing handle 30 is rotated, which drives the squeezing screw 29 to rotate, thereby driving the squeezing screw 29 to squeeze the squeezing block 28 outward. The squeezing block 28 squeezes the limiting plate 5 and the limiting rod 6, so that the limiting plate 5 squeezes the limiting spring 7, and the limiting rod 6 extends into the soil, which improves the connection strength between the fixing cone 3 and the ground, making the installation position of the fixing plate 2 stable. Then, the post 8, the fixing railing 9, and the connecting railing 10 are installed. When disassembling the fixing plate 2, the squeezing handle 30 is rotated in the opposite direction, so that the squeezing screw 29 moves upward. The squeezing block 28 and the limiting plate 5, which are subjected to the squeezing action, are reset under the elastic force of the limiting spring 7, so that the limiting rod 6 retracts, making it easy to remove the fixing cone 3 and the fixing plate 2, and making it easy to disassemble the guardrail 1.

[0031] Please see Figures 4-5 As one embodiment of the guardrail 1: a connector 17 is provided below the fixed railing 9, an insertion rod 18 is provided on the connector 17, an insertion groove 19 is provided on the post 8, a disassembly tube 20 is slidably provided on the snap sleeve 12, a disassembly ring 21 is provided at one end of the disassembly tube 20, a snap spring 22 is provided between the snap rod 15 and the snap cavity 13, a moving groove 23 is provided inside the connecting railing 10, a moving rod 24 is provided at one end of the snap rod 15, the moving rod 24 extends into the moving groove 23, and a moving spring 25 is provided between the moving rod 24 and the moving groove 23, sliding grooves 26 are provided on both sides of the moving groove 23, and sliding blocks 27 that cooperate with the sliding grooves 26 are provided on both sides of the moving rod 24.

[0032] More specifically, during the installation of the guardrail 1, the posts 8 are first welded to the fixing plate 2. Simultaneously, the insertion rod 18 of the connector 17 on the fixing rail 9 is inserted into the insertion slot 19 of the post 8, thus fixing the spacing and position of the posts 8. At the same time, the locking rod 15 of the connecting rail 10 is moved into the moving slot 23, compressing the moving spring 25. The sliding block 27 moves within the sliding slot 26. When the locking rod 15 is inserted into the locking cavity 13, it presses the locking plate 14 outwards. Subsequently, under the action of the torsion spring, the locking plate 14 resets and locks into the locking slot 16, and the locking rod 15 moves into the locking cavity 13. Simultaneously, the snap-fit ​​spring 22 is squeezed. The spring constant of the snap-fit ​​spring 22 is greater than that of the moving spring 25, which gives the snap-fit ​​rod 15 an outward elastic force, thereby making the snap-fit ​​plate 14 and the snap-fit ​​groove 16 connected stably. The other end of the connecting railing 10 is installed in the same way, thus completing the assembly of the guardrail 1. When disassembly is required, the disassembly tube 20 is moved into the snap-fit ​​cavity 13, the disassembly ring 21 squeezes the snap-fit ​​plate 14 outward, the snap-fit ​​plate 14 flips outward, and the snap-fit ​​rod 15 can be removed. The insertion rod 18 of the connector 17 is moved upward to disengage from the insertion groove 19, and the fixed railing 9 can be disassembled.

[0033] In summary, during the use or operation of the overall equipment: When installing the guardrail 1, first install the fixing plate 2, with the fixing cone 3 on the fixing plate 2 extending below the ground. Then, rotate the squeezing handle 30, which drives the squeezing screw 29 to rotate, thereby squeezing the squeezing block 28 outward. The squeezing block 28 squeezes the limiting plate 5 and the limiting rod 6, causing the limiting plate 5 to squeeze the limiting spring 7. The limiting rod 6 extends into the soil, improving the connection strength between the fixing cone 3 and the ground, thus stabilizing the installation position of the fixing plate 2. Subsequently, install the post 8, the fixing railing 9, and the connecting railing 10. When disassembling the fixing plate 2, rotate the squeezing handle 30 in the opposite direction, causing the squeezing screw 29 to move upward. The squeezing block 28 and the limiting plate 5, which have been subjected to the squeezing action, reset under the elastic force of the limiting spring 7, causing the limiting rod 6 to retract, making it easier to remove the fixing cone 3 and the fixing plate 2, and facilitating the disassembly of the guardrail 1.

[0034] When installing the guardrail 1, firstly, the posts 8 are welded to the fixing plate 2. Simultaneously, the insertion rod 18 of the connector 17 on the fixing rail 9 is inserted into the insertion slot 19 of the post 8, thus fixing the spacing and position of the posts 8. At the same time, the locking rod 15 of the connecting rail 10 is moved into the moving slot 23, compressing the moving spring 25. The sliding block 27 moves within the sliding slot 26. When the locking rod 15 is inserted into the locking cavity 13, it presses the locking plate 14 outwards. Subsequently, the locking plate 14, under the action of the torsion spring, resets and locks into the locking slot 16. The locking rod 15 moves into the locking cavity 13 simultaneously... When the spring 22 is squeezed, the spring constant of the spring 22 is greater than that of the moving spring 25, which gives the snap-fit ​​rod 15 an outward elastic force, thereby making the snap-fit ​​plate 14 and the snap-fit ​​groove 16 connected stably. The other end of the connecting railing 10 is installed in the same way, thus completing the assembly of the guardrail 1. When disassembly is required, the disassembly tube 20 is moved into the snap-fit ​​cavity 13, the disassembly ring 21 squeezes the snap-fit ​​plate 14 outward, the snap-fit ​​plate 14 flips outward, and the snap-fit ​​rod 15 can be removed. The insertion rod 18 of the connector 17 is moved upward to disengage from the insertion groove 19, and the fixed railing 9 can be disassembled.

[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A safety protection frame for water conservancy engineering construction, comprising a guardrail (1), characterized in that: The guardrail (1) includes a fixed plate (2), a fixed cone (3) on the fixed plate (2), a limiting groove (4) symmetrically provided on the side of the fixed cone (3), a limiting plate (5) and a limiting rod (6) slidably provided on the limiting groove (4), a limiting spring (7) provided between the limiting groove (4) and the limiting plate (5), a column (8) on the fixed plate (2), a fixed railing (9) on the column (8), and multiple columns (8) are provided, with each pair of columns... (8) A connecting railing (10) is provided between them. A snap-fit ​​component (11) is provided between the connecting railing (10) and the post (8). The snap-fit ​​component (11) includes a snap-fit ​​sleeve (12). A snap-fit ​​cavity (13) is symmetrically provided inside the snap-fit ​​sleeve (12). A snap-fit ​​plate (14) is provided in the snap-fit ​​cavity (13) by means of a torsion spring. A snap-fit ​​rod (15) is provided on one side of the connecting railing (10). A snap-fit ​​groove (16) that cooperates with the snap-fit ​​plate (14) is provided on the snap-fit ​​rod (15).

2. The safety protection frame for water conservancy engineering construction according to claim 1, characterized in that: The fixed railing (9) is provided with a connector (17) below it, the connector (17) is provided with an insertion rod (18), and the post (8) is provided with an insertion slot (19).

3. The safety protection frame for water conservancy engineering construction according to claim 2, characterized in that: The snap-fit ​​sleeve (12) is provided with a disassembly tube (20), and one end of the disassembly tube (20) is provided with a disassembly ring (21).

4. The safety protection frame for water conservancy engineering construction according to claim 3, characterized in that: A snap-fit ​​spring (22) is provided between the snap-fit ​​rod (15) and the snap-fit ​​cavity (13).

5. The safety protection frame for water conservancy engineering construction according to claim 4, characterized in that: The connecting railing (10) has a movable groove (23) inside, and one end of the snap-fit ​​rod (15) has a movable rod (24). The movable rod (24) extends into the movable groove (23), and a movable spring (25) is provided between the movable rod (15) and the movable groove (23).

6. The safety protection frame for water conservancy engineering construction according to claim 5, characterized in that: The moving groove (23) has sliding grooves (26) on both sides, and the moving rod (24) has sliding blocks (27) on both sides that cooperate with the sliding grooves (26).

7. The safety protection frame for water conservancy engineering construction according to claim 1, characterized in that: The limiting plate (5) has an extrusion block (28) on one side, and the fixed cone (3) is threaded with an extrusion screw (29). The extrusion screw (29) has an extrusion handle (30) on one side.

8. A safety protection frame for water conservancy engineering construction according to claim 7, characterized in that: The upper surface of the extrusion block (28) is an inclined surface.