Safety protection frame for hydraulic engineering construction

Through innovative design of splicing device and locking mechanism, the problems of complicated installation and unstable structure of safety protection frame for water conservancy construction have been solved, achieving rapid connection, convenient disassembly and continuous and stable safety protection effect.

CN224173839UActive Publication Date: 2026-04-28郓城县苏阁引黄灌区服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
郓城县苏阁引黄灌区服务中心
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing safety protection frames for water conservancy projects pose safety hazards due to inconvenient installation and dismantling, poor structural stability, and vibration, thus affecting construction efficiency and safety.

Method used

It employs a splicing device and locking mechanism, including splicing rods, splicing sleeves, release sleeves, release grooves, splicing blocks, clearance grooves, and rotating shafts, which, together with the unlocking holes, support rods, sliding sleeves, connecting springs, connecting blocks, and unlocking plates of the locking mechanism, enable quick connection, convenient disassembly, and stable fixation.

Benefits of technology

It improves construction efficiency, ensures the stability and safety of the structure, adapts to complex construction environments, prevents protective panels from falling off, and avoids safety accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic engineering construction safety protection frame which comprises a bottom frame, a top frame is fixedly arranged on the bottom frame, a splicing device is installed on one side of the bottom frame and one side of the top frame, the splicing device comprises a splicing rod, a splicing sleeve, a releasing sleeve, a releasing groove, a splicing groove, a splicing block, a receding groove and a rotating shaft, the releasing groove is formed in the releasing sleeve, the splicing groove is formed in the outer side of the splicing rod, and the splicing block is connected with the splicing rod. The splicing block is rotatably installed in the release groove through a rotating shaft, the receding groove is formed in the side wall of the splicing sleeve, a locking mechanism is installed on the outer side of the splicing sleeve, the locking mechanism comprises an unlocking hole, supporting rods, a sliding sleeve, a connecting spring, a connecting block, a moving block and an unlocking plate, the unlocking hole is formed in the unlocking plate, and the supporting rods are fixedly connected to one side of the sliding sleeve. The two ends of the connecting spring are connected with the two adjacent moving blocks respectively, the connecting block is installed on the outer side of the splicing sleeve, the moving blocks are arranged on one side of the release sleeve, and the safety protection frame solves the problems of installation convenience and installation structure stability of a traditional safety protection frame.
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Description

Technical Field

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

[0002] In the field of water conservancy construction, safety protection frames are key equipment for ensuring the safety of construction workers. Their ease of installation and structural stability directly affect construction efficiency and safety. However, the safety protection frames currently on the market still have many technical defects in practical applications. These problems not only affect the construction progress but may also cause safety hazards.

[0003] The primary problem is the inconvenience of installation and disassembly. The connection method between the protective frame and the protective plate in the existing technology has significant defects: First, the traditional fixing method requires the use of various fasteners such as bolts and nuts; second, each installation and disassembly requires the preparation of various professional tools, which increases the dependence on tools. This cumbersome installation method not only reduces construction efficiency but also increases the labor intensity of workers, seriously affecting the progress of the project.

[0004] More prominently, the structural stability is poor. Although some equipment has been improved to achieve rapid installation, serious problems remain: First, the simplified connection structure is not strong enough to adapt to complex construction environments; second, the protective frame is often subjected to uneven external forces during use, which can easily lead to stress concentration at the connection points; third, the operation of mechanical equipment on the construction site generates continuous vibrations, which are transmitted to the protective frame through the ground; in addition, long-term vibration and impact can cause the connection structure to gradually loosen, eventually causing the protective plate to fall off; finally, this structural defect not only affects the protective effect but may also cause serious safety accidents due to the accidental detachment of the protective plate. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a safety protection frame for water conservancy engineering construction to solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a safety protection frame for water conservancy engineering construction, comprising a base frame, a top frame fixedly mounted on the base frame, and a splicing device installed on one side of the base frame and the top frame. The splicing device includes a splicing rod, a splicing sleeve, a release sleeve, a release groove, a splicing groove, a splicing block, a clearance groove, and a rotating shaft. The splicing sleeve is detachably fitted onto the outside of the splicing rod, the release sleeve is rotatably mounted on the outside of the splicing sleeve, the release groove is formed inside the release sleeve, the splicing groove is formed on the outside of the splicing rod, and the splicing block is rotatably mounted on the release sleeve via the rotating shaft. In the slot, the clearance slot is formed on the side wall of the splicing sleeve. A locking mechanism is installed on the outside of the splicing sleeve. The locking mechanism includes an unlocking hole, a support rod, a sliding sleeve, a connecting spring, a connecting block, a moving block, and an unlocking plate. The unlocking hole is formed on the unlocking plate. Multiple support rods are fixedly connected to one side of the sliding sleeve. The sliding sleeve is slidably installed on the outside of the splicing sleeve. The two ends of the connecting spring are respectively connected to two adjacent moving blocks. The connecting block is fixedly installed on the outside of the splicing sleeve. The moving block is movably set on one side of the release sleeve. The unlocking plate is rotatably installed on the outside of the splicing sleeve.

[0009] The present invention is further configured such that a base plate is detachably provided on one side of the base frame, and a top plate is detachably provided on one side of the top frame.

[0010] The present invention is further configured such that a support frame is fixedly provided on one side of the top frame and the bottom frame.

[0011] The present invention is further configured such that a support spring is movably sleeved on the outside of the support rod, one end of the support spring is connected to the sliding sleeve, and the other end of the support spring is connected to the unlocking plate in a contact manner to ensure that the sliding sleeve is stably reset.

[0012] The present invention is further configured such that a connecting rail is provided on one side of the release sleeve, and a connecting groove is provided on one side of the moving block. The connecting groove is adapted to the connecting rail, thereby realizing the guidance and limiting of the moving block.

[0013] The present invention is further configured such that a reset spring is provided in the release groove, the reset spring is connected to one side of the splicing block, and the other end of the reset spring is in contact with the inner wall of the release groove to ensure the stable use of the splicing block.

[0014] The present invention is further configured such that the connecting block has a cylindrical structure design, which makes the fit more harmonious.

[0015] The present invention is further configured such that a movable wheel is rotatably provided on one side of the moving block, and the movable wheel is engaged between two corresponding connecting blocks to ensure smooth operation.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a safety protection frame for water conservancy engineering construction, which has the following beneficial effects:

[0018] 1. The equipment as a whole constructs a complete protection system through the precise coordination of the base frame, top frame, bottom plate, and top plate. The design of the base frame and top frame provides the basic framework, the configuration of the bottom plate and top plate realizes the protection function, and the setting of the support frame ensures the structural strength. This structure not only achieves overall stability through the frame design, but also provides all-round protection through the configuration of the protective plate, and enhances the structural rigidity through the support frame. It effectively solves the problem of insufficient structural strength of traditional equipment, improves the protection effect, and realizes construction safety.

[0019] 2. The splicing device forms a rapid connection system through the coordinated work of splicing rods, splicing sleeves, release sleeves, release grooves, splicing grooves, splicing blocks, clearance grooves, and rotating shafts. The design of the splicing sleeves provides the connection foundation, the cooperation between the splicing blocks and the splicing grooves achieves precise locking, and the setting of the release sleeves and release grooves ensures convenient assembly and disassembly. This structure not only enables the rapid installation of protective plates through the splicing mechanism, but also provides convenient disassembly through the release mechanism, and ensures stable assembly through the reset mechanism. It effectively solves the problems of cumbersome installation and tool dependence of traditional equipment, improves construction efficiency, and achieves convenient operation.

[0020] 3. The locking mechanism, through the precise cooperation of the unlocking hole, support rod, sliding sleeve, connecting spring, connecting block, moving block, and unlocking plate, constructs a reliable locking system. The design of multiple components such as the unlocking plate provides the foundation for locking. The cooperation between the moving block, connecting block, and movable wheel achieves position fixation. The setting of the support spring ensures automatic reset. This structure not only achieves stable fixation of the spliced ​​structure through multiple locking, but also provides automatic reset through the elastic mechanism. It effectively solves the problem of loosening of the connection structure under the influence of external force and vibration in traditional equipment, adapts to the construction environment, and ensures continuous stability. Attached Figure Description

[0021] 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;

[0022] Figure 2 This is a structural diagram of the top frame and the bottom frame in this utility model;

[0023] Figure 3 This is a schematic diagram of the dispersed structure of the splicing device and locking mechanism in this utility model;

[0024] Figure 4 This is a cross-sectional structural diagram of the splicing device and locking mechanism in this utility model;

[0025] Figure 5This is a cross-sectional view of the splicing sleeve and release sleeve parts in this utility model.

[0026] In the diagram: 1. Base frame; 2. Top frame; 3. Splicing rod; 4. Splicing sleeve; 5. Release sleeve; 6. Release groove; 7. Splicing groove; 8. Splicing block; 9. Clearance groove; 10. Rotating shaft; 11. Unlocking hole; 12. Support rod; 13. Sliding sleeve; 14. Connecting spring; 15. Connecting block; 16. Moving block; 17. Unlocking plate; 18. Base plate; 19. Top plate; 20. Support frame; 21. Support spring; 22. Connecting rail; 23. Connecting groove; 24. Reset spring; 25. Playing wheel. Detailed Implementation

[0027] 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.

[0028] 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.

[0029] 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.

[0030] Please see Figures 1-5 A safety protection frame for water conservancy construction includes a base frame 1, a top frame 2 fixedly mounted on the base frame 1, and a splicing device installed on one side of the base frame 1 and the top frame 2. The splicing device includes a splicing rod 3, a splicing sleeve 4, a release sleeve 5, a release groove 6, a splicing groove 7, a splicing block 8, a clearance groove 9, and a rotating shaft 10. The splicing sleeve 4 is detachably fitted onto the outside of the splicing rod 3. The release sleeve 5 is rotatably installed on the outside of the splicing sleeve 4. The release groove 6 is opened inside the release sleeve 5. The splicing groove 7 is opened on the outside of the splicing rod 3. The splicing block 8 is rotatably installed in the release groove 6 via the rotating shaft 10. The clearance groove 9 is opened on the side of the splicing sleeve 4. The wall and the outer side of the splicing sleeve 4 are equipped with a locking mechanism, which includes an unlocking hole 11, a support rod 12, a sliding sleeve 13, a connecting spring 14, a connecting block 15, a moving block 16 and an unlocking plate 17. The unlocking hole 11 is opened on the unlocking plate 17. Multiple support rods 12 are fixedly connected to one side of the sliding sleeve 13. The sliding sleeve 13 is slidably installed on the outer side of the splicing sleeve 4. The two ends of the connecting spring 14 are respectively connected to two adjacent moving blocks 16. The connecting block 15 is fixedly installed on the outer side of the splicing sleeve 4. The moving block 16 is movably set on one side of the release sleeve 5. The unlocking plate 17 is rotatably installed on the outer side of the splicing sleeve 4.

[0031] The base frame 1 has a detachable base plate 18 on one side, and the top frame 2 has a detachable top plate 19 on one side.

[0032] A support frame 20 is fixedly installed on one side of the top frame 2 and the bottom frame 1.

[0033] In this embodiment, when the bottom plate 18 and top plate 19 need to be removed, firstly, the unlocking plate 17 is rotated, causing the unlocking hole 11 to rotate. When the unlocking hole 11 rotates to a position concentric with the support rod 12, the sliding sleeve 13 is pushed, causing the sliding sleeve 13 to drive the support rod 12 to slide into the unlocking hole 11. The sliding sleeve 13 and the unlocking plate 17 cooperate to compress the support spring 21. Then, the sliding sleeve 13 no longer limits the movable wheel 25. Then, the release sleeve 5 is rotated forward, causing the release sleeve 5 to drive the connecting rail 22 to rotate. Then, the connecting rail 22 drives the moving block 16 to rotate forward through the connecting groove 23, and drives the movable wheel 25 to roll out from between the two connecting blocks 15. Then, the movable wheel 25 drives the moving block 16 to rotate forward. The moving block 16 slides outward along the connecting rail 22 and connecting groove 23, causing the connecting spring 14 to stretch outward. At the same time, the release sleeve 5 drives the rotating shaft 10 to move through the release groove 6. Then the rotating shaft 10 drives the splicing block 8 to move. Due to the limiting effect of one side of the inner wall of the clearance groove 9 on one side of the splicing block 8, the splicing block 8 is gradually pressed into the release groove 6 and squeezes the reset spring 24. Then the splicing block 8 will gradually move out of the splicing groove 7. Then the splicing sleeve 4 and splicing rod 3 are pulled to both sides respectively, so as to separate the splicing sleeve 4 and splicing rod 3. Then, refer to the above steps to separate the other splicing rods 3 and splicing sleeves 4. Then the base plate 18 is removed from the inside of the base frame 1 or the top plate 19 is removed from the top frame 2.

[0034] Please see Figures 3-5 As a further implementation of the overall equipment: a support spring 21 is movably sleeved on the outside of the support rod 12. One end of the support spring 21 is connected to the sliding sleeve 13, and the other end of the support spring 21 is connected to the unlocking plate 17 in contact.

[0035] The release sleeve 5 has a connecting rail 22 on one side and a connecting groove 23 on one side of the moving block 16. The connecting groove 23 is adapted to the connecting rail 22.

[0036] The release groove 6 is equipped with a reset spring 24, which is connected to one side of the splicing block 8, and the other end of the reset spring 24 is in contact with the inner wall of the release groove 6.

[0037] Connecting block 15 is designed as a column structure.

[0038] The movable block 16 has a rotating wheel 25 on one side, which engages between two corresponding connecting blocks 15.

[0039] More specifically, when it is necessary to install the top plate 19 and the bottom plate 18, first install the bottom plate 18 inside the base frame 1 or install the top plate 19 inside the top frame 2. Then, pass the splicing rod 3 through the top plate 19 and the top frame 2 or the bottom plate 18 and the base frame 1 from the outside. Then, fit the splicing sleeve 4 from the inside to the outside of the splicing rod 3. Then, rotate the release sleeve 5 in the opposite direction, so that the release sleeve 5 drives the release groove 6 to rotate in the opposite direction, and drives the splicing block 8 to move in the opposite direction through the rotating shaft 10. Then, the inner wall of the clearance groove 9 gradually stops limiting the splicing block 8. Then, the return spring 24 pushes the splicing block 8 to move, so that the splicing block 8 rotates in the opposite direction along the rotating shaft 10, passes through the clearance groove 9, and is locked into the splicing groove 7. When the splicing block 8 is locked back into the splicing groove 7, the release sleeve 5 stops rotating, and the connecting rail 22 and the connecting groove 23 cooperate to drive the moving block 16 and the movable wheel 25 to the original two connecting blocks 15. The spring 14 resets and pulls the moving block 16 to slide back along the connecting rail 22 and connecting groove 23, causing the moving block 16 to slide inward and drive the movable wheel 25 to re-engage between the two original connecting blocks 15. Then, the sliding sleeve 13 is released, and the support spring 21 pushes the sliding sleeve 13 to slide back, causing the sliding sleeve 13 to drive the support rod 12 to slide back. After the support spring 21 is fully reset, the unlocking plate 17 is rotated again, causing the unlocking plate 17 to drive the unlocking hole 11 to rotate to a position that does not correspond to the support rod 12. Then, the support rod 12 supports and limits the sliding sleeve 13 to one side of the unlocking plate 17, making the sliding sleeve 13 unable to slide. Then, the inner wall of the sliding sleeve 13 limits the movement of the movable wheel 25, making the movable wheel 25 and the moving block 16 unable to move outward, and making the release sleeve 5 unable to rotate, thereby ensuring the stability of the installation structure, ensuring the stable use of the equipment, and thus ensuring the safety protection function.

[0040] In summary, during the use or operation of the overall equipment: when it is necessary to remove the base plate 18 and the top plate 19, first rotate the unlocking plate 17, causing the unlocking plate 17 to rotate the unlocking hole 11. When the unlocking hole 11 rotates to a position concentric with the support rod 12, push the sliding sleeve 13, causing the sliding sleeve 13 to drive the support rod 12 to slide into the unlocking hole 11. The sliding sleeve 13 and the unlocking plate 17 cooperate to compress the support spring 21. Then, the sliding sleeve 13 no longer limits the movable wheel 25. Then, rotate the release sleeve 5 in the forward direction, causing the release sleeve 5 to drive the connecting rail 22 to rotate. Then, the connecting rail 22 drives the moving block 16 to rotate in the forward direction through the connecting groove 23, and drives the movable wheel 25 to roll out from between the two connecting blocks 15. Then, the movable wheel 25... 5 drives the moving block 16 to slide outward along the connecting rail 22 and connecting groove 23, and drives the connecting spring 14 to stretch outward. At the same time, the release sleeve 5 drives the rotating shaft 10 to move through the release groove 6. Then the rotating shaft 10 drives the splicing block 8 to move. Due to the limiting of one side of the inner wall of the clearance groove 9 on one side of the splicing block 8, the splicing block 8 is gradually pressed into the release groove 6 and squeezes the reset spring 24. Then the splicing block 8 will gradually move out of the splicing groove 7. Then the splicing sleeve 4 and splicing rod 3 are pulled to both sides respectively, so as to separate the splicing sleeve 4 and splicing rod 3. Then, refer to the above steps to separate the other splicing rods 3 and splicing sleeve 4. Then the base plate 18 is removed from the inside of the base frame 1 or the top plate 19 is removed from the top frame 2.

[0041] When installing the top plate 19 and the bottom plate 18, first install the bottom plate 18 inside the base frame 1 or install the top plate 19 inside the top frame 2. Then, pass the splicing rod 3 through the top plate 19 and the top frame 2 or the bottom plate 18 and the base frame 1 from the outside. Then, fit the splicing sleeve 4 from the inside to the outside of the splicing rod 3. Then, rotate the release sleeve 5 in the opposite direction, causing the release sleeve 5 to drive the release groove 6 to rotate in the opposite direction, and drive the splicing block 8 to move in the opposite direction through the rotating shaft 10. Then, the inner wall of the clearance groove 9 gradually stops limiting the splicing block 8. Then, the return spring 24 pushes the splicing block 8 to move, causing the splicing block 8 to rotate in the opposite direction along the rotating shaft 10, pass through the clearance groove 9, and be inserted into the splicing groove 7. When the splicing block 8 is re-inserted into the splicing groove 7, the release sleeve 5 stops rotating, and the connecting rail 22 and the connecting groove 23 cooperate to drive the moving block 16 and the movable wheel 25 to the original two connecting blocks 15. Then, the connecting spring... 14. The movable block 16 is reset by sliding it in the opposite direction along the connecting rail 22 and the connecting groove 23, causing the movable block 16 to slide inward and drive the movable wheel 25 to re-engage between the two original connecting blocks 15. Then, the sliding sleeve 13 is released, and the support spring 21 pushes the sliding sleeve 13 to slide and reset, causing the sliding sleeve 13 to drive the support rod 12 to slide and reset. After the support spring 21 is fully reset, the unlocking plate 17 is rotated again, causing the unlocking plate 17 to drive the unlocking hole 11 to rotate to a position that does not correspond to the support rod 12. Then, the support rod 12 supports and limits the sliding sleeve 13 to one side of the unlocking plate 17, making the sliding sleeve 13 unable to slide. Then, the inner wall of the sliding sleeve 13 limits the movement of the movable wheel 25, making the movable wheel 25 and the movable block 16 unable to move outward, and making the release sleeve 5 unable to rotate, thereby ensuring the stability of the installation structure, ensuring the stable use of the equipment, and thus ensuring the safety protection function.

[0042] 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 base frame (1), characterized in that: A top frame (2) is fixedly mounted on the base frame (1). A splicing device is installed on one side of the base frame (1) and the top frame (2). The splicing device includes a splicing rod (3), a splicing sleeve (4), a release sleeve (5), a release groove (6), a splicing groove (7), a splicing block (8), a clearance groove (9), and a rotating shaft (10). The splicing sleeve (4) fits onto the outside of the splicing rod (3). The release sleeve (5) is installed on the outside of the splicing sleeve (4). The release groove (6) is opened inside the release sleeve (5). The splicing groove (7) is opened on the outside of the splicing rod (3). The splicing block (8) is rotatably installed in the release groove (6) through the rotating shaft (10). The clearance groove (9) is opened on the splicing sleeve. (4) Side wall, a locking mechanism is installed on the outside of the splicing sleeve (4). The locking mechanism includes an unlocking hole (11), a support rod (12), a sliding sleeve (13), a connecting spring (14), a connecting block (15), a moving block (16), and an unlocking plate (17). The unlocking hole (11) is opened on the unlocking plate (17). Multiple support rods (12) are fixedly connected to one side of the sliding sleeve (13). The sliding sleeve (13) is slidably installed on the outside of the splicing sleeve (4). The two ends of the connecting spring (14) are respectively connected to two adjacent moving blocks (16). The connecting block (15) is installed on the outside of the splicing sleeve (4). The moving block (16) is set on one side of the release sleeve (5).

2. The safety protection frame for water conservancy engineering construction according to claim 1, characterized in that: The base frame (1) has a detachable base plate (18) on one side, and the top frame (2) has a detachable top plate (19) on one side.

3. The safety protection frame for water conservancy engineering construction according to claim 2, characterized in that: A support frame (20) is fixedly provided on one side of the top frame (2) and the bottom frame (1).

4. A safety protection frame for water conservancy engineering construction according to any one of claims 1-3, characterized in that: The support rod (12) is movably fitted with a support spring (21). One end of the support spring (21) is connected to the sliding sleeve (13), and the other end of the support spring (21) is connected to the unlocking plate (17).

5. The safety protection frame for water conservancy engineering construction according to claim 4, characterized in that: The release sleeve (5) has a connecting rail (22) on one side, and the moving block (16) has a connecting groove (23) on one side, which is adapted to the connecting rail (22).

6. The safety protection frame for water conservancy engineering construction according to claim 1, characterized in that: The release groove (6) is provided with a reset spring (24), which is connected to one side of the splicing block (8), and the other end of the reset spring (24) is in contact with the inner wall of the release groove (6).

7. The safety protection frame for water conservancy engineering construction according to claim 5, characterized in that: The connecting block (15) is designed as a column.

8. A safety protection frame for water conservancy engineering construction according to claim 7, characterized in that: The movable block (16) has a rotating wheel (25) on one side, and the rotating wheel (25) is engaged between the two corresponding connecting blocks (15).