Safety protection device for hydraulic engineering construction

By using a combination of vertical protective fixing rods and electric winding posts in water conservancy engineering construction, the problem of traditional protective facilities being unable to adapt to irregular pits has been solved, achieving precise protection and convenient storage for irregular pits.

CN223907953UActive Publication Date: 2026-02-13SHANDONG YISHUI CONSTR CO LTD
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Patent Information

Application Number
CN202520409784.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing water conservancy projects, common protective facilities are mostly linear or fixed structures, which are difficult to adapt to irregular pits, resulting in protective loopholes and potential safety hazards.

Method used

It adopts a combination design including a vertical protective fixing rod, an electric winding post, and an elastic reinforcing horizontal rope. The electric winding post winds and stores the elastic reinforcing horizontal rope, and combined with the vertical matching rod and magnetic connection, it can flexibly adapt the protection range and break through the limitations of traditional straight line protection.

Benefits of technology

It achieves precise protection for irregular pits, improves the comprehensiveness and accuracy of protection, and facilitates the storage and transportation of the entire device after construction.

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Abstract

The safety protection device for hydraulic engineering construction comprises two vertical protection fixing rods, hollow bins are formed in the ends, close to each other, of the two vertical protection fixing rods, and an electric wrapping post is installed at the inner end of the hollow bin located on the right side; a plurality of elastic reinforcing transverse ropes are wound at the outer end of the electric winding column, a vertical sliding groove is formed in the upper side of the front end of the vertical protection fixing rod located on the right side, a sliding clamping block is slidably connected to the inner end of the vertical sliding groove, and a plurality of vertical matching rods are arranged at the end, away from the vertical protection fixing rod, of the sliding clamping block; according to the scheme, a plurality of elastic reinforcing transverse ropes can be wound and stored by means of the electric winding columns, during use, according to the shape of an irregular pit in a water conservancy construction area, the protection range can be flexibly matched with the edge of the pit through operations such as positioning of the vertical protection fixing rods, stretching of the transverse ropes and pulling open and downward pressing of the vertical matching rods, the limitation of traditional linear protection is broken through, and the protection effect is good. And the protection comprehensiveness and accuracy are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a safety protection device, especially relates to a safety protection device for water conservancy construction. BACKGROUND

[0002] The safety protection device for construction is a general term of a series of equipment and facilities for protecting personnel safety, preventing accidents and reducing potential risks during construction, which is usually made of solid metal materials such as steel pipes. These materials have high strength and stability, can withstand certain external impact, and can still maintain an upright state under collision or wind blowing, effectively playing a protective role.

[0003] The safety protection device for water conservancy construction disclosed in Chinese patent CN220504724U includes a baffle and a winding machine, the baffle is fixedly installed with the winding machine at the center of the back, and the winding machine is provided with a protection assembly. This safety protection device is suitable for water conservancy construction, and combines the isolation baffle and the winding machine, which is not only convenient to install, but also more firm, and has the functions of winding and emergency braking, and is safe and reliable.

[0004] In the field of water conservancy construction, the environment of the construction site is complex and changeable, and there are often various irregularly shaped pits. Common protective facilities mostly adopt straight-line railings or fixed structures, and their design is mainly aimed at regular-shaped areas, which is difficult to flexibly adapt to the protection needs of irregular pits in water conservancy construction. When encountering irregular pits, straight-line protective devices cannot closely fit the edge of the pit, and it is easy to have protection loopholes, which leads to the safety hazard of personnel or equipment falling into the pit by accident. UTILITY MODEL CONTENTS

[0005] In view of the above prior art, the technical problem to be solved by the utility model is that common protective facilities mostly adopt straight-line railings or fixed structures, and their design is mainly aimed at regular-shaped areas, which is difficult to flexibly adapt to the protection needs of irregular pits in water conservancy construction. When encountering irregular pits, straight-line protective devices cannot closely fit the edge of the pit, and it is easy to have protection loopholes, which leads to the safety hazard of personnel or equipment falling into the pit by accident.

[0006] In order to solve the above problems, the utility model provides a kind of safety protection device for water conservancy construction, including two vertical protection fixed pole, the end of mutual approach of two vertical protection fixed pole is equipped with hollow warehouse, electric winding column is installed in the inner end of hollow warehouse in right side, the outer end of electric winding column is wound with multiple elastic reinforcing horizontal ropes, vertical sliding slot is equipped with on the upper side of the front end of vertical protection fixed pole in right side, the inner end of vertical sliding slot is slidably connected with sliding block, the end of sliding block away from vertical protection fixed pole is provided with multiple vertical cooperation pole, multiple side inner magnetic surface groove is equipped with on the left side of vertical cooperation pole, multiple convex metal block is fixedly connected with on the right side of vertical cooperation pole, adjacent two vertical cooperation poles are magnetically connected between left-right corresponding convex metal block and side inner magnetic surface groove, multiple arc inner grooves are equipped with on the left end of vertical cooperation pole, multiple arc inner grooves are respectively located below corresponding side inner magnetic surface groove, spring connecting piece is fixedly connected with on the inner side wall of arc inner groove, the side of spring connecting piece away from arc inner groove is connected with the right side wall of corresponding vertical cooperation pole.

[0007] In the above-mentioned safety protection device for water conservancy construction, the present application can wind and store multiple elastic reinforcing horizontal ropes with the help of electric winding column. During use, the irregular pit shape of the water conservancy construction area can be determined, and the vertical protection fixed pole can be positioned, the horizontal rope can be stretched, and the vertical cooperation pole can be pulled apart and pressed down. These operations can make the protection range flexibly adapt to the edge of the pit, break through the limitations of traditional straight-line protection, and improve the overall protection and accuracy.

[0008] As a further improvement of the present application, multiple elastic reinforcing horizontal ropes are arranged equidistantly from top to bottom, and the end of the elastic reinforcing horizontal rope away from the right hollow warehouse is fixedly connected with the inner wall of the left hollow warehouse.

[0009] As a further improvement of the present application, multiple vertical cooperation poles are respectively matched with the outer side wall of the elastic reinforcing horizontal rope, and the lower end of the vertical protection fixed pole is fixedly connected with a first sharp corner insertion rod.

[0010] As a further improvement of the present application, the lower end of the vertical cooperation pole is fixedly connected with a second sharp corner insertion rod, and the lower end of the elastic reinforcing horizontal rope is fixedly connected with multiple triangular flag surfaces.

[0011] As another improvement of the present application, multiple triangular flag surfaces are arranged equidistantly from left to right, and there is a spacing region between adjacent two vertical cooperation poles.

[0012] As a supplement to another improvement of the present application, the outer end of the elastic reinforcing horizontal rope is sleeved with multiple transverse sliding hollow cylinders, and the end of the transverse sliding hollow cylinder close to the vertical cooperation pole is fixedly connected with an inner concave arc groove surface.

[0013] As a supplement to another improvement of the present application, the outer side of the inner concave arc groove surface is fixedly connected with an anti-skid outer layer, and the anti-skid outer layer is in contact with the outer side wall of the vertical cooperation pole.

[0014] In summary, the present scheme can wind and store multiple elastic reinforced horizontal ropes by means of the electric winding column. When in use, the irregular pit shape of the water conservancy construction area can be used as a reference. By positioning the vertical protection fixing rod, stretching the horizontal rope, pulling apart and pressing down the vertical matching rod, etc., the protection range can be flexibly adapted to the edge of the pit, breaking through the limitations of traditional straight-line protection, and improving the overall protection and precision. After the construction is completed, the vertical protection fixing rod can be smoothly pulled out, the electric winding column is controlled to reverse and wind the horizontal rope, and the vertical matching rod can rebound under the action of the spring connecting piece, and is tightly combined by means of magnetism, facilitating the storage and transportation of the overall device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an axial side view of the protection device in the storage state of the first embodiment of the present application.

[0016] Figure 2 It is an axial side view of the protection device in the explosion state of the first embodiment of the present application.

[0017] Figure 3 It is an enlarged view of the vertical protection fixing rod of the first embodiment of the present application.

[0018] Figure 4 It is an enlarged view of the multiple vertical matching rods of the first embodiment of the present application.

[0019] Figure 5 It is an enlarged view of the vertical matching rod in the first embodiment of the present application. Figure 3 It is an enlarged view of the vertical matching rod in the first embodiment of the present application.

[0020] Figure 6 It is an enlarged view of the vertical matching rod in the first and second embodiments of the present application. Figure 4 It is an enlarged view of the vertical matching rod in the first and second embodiments of the present application.

[0021] Figure 7 It is a schematic view of the horizontal sliding hollow cylinder of the second embodiment of the present application.

[0022] Explanation of reference numerals in the drawings:

[0023] 1, vertical protection fixing rod; 2, hollow bin; 3, electric winding column; 4, elastic reinforced horizontal rope; 5, triangular flag surface; 6, vertical matching rod; 7, sliding block; 8, vertical sliding groove; 9, side inner magnetic surface groove; 10, protruding metal block; 11, arc-shaped inner groove; 12, spring connecting piece; 13, first sharp corner insertion rod; 14, second sharp corner insertion rod; 15, horizontal sliding hollow cylinder; 16, concave arc-shaped groove surface; 17, non-slip outer layer. DETAILED DESCRIPTION

[0024] The two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] The first embodiment is:

[0026] Figures 1-6 The utility model shows a kind of safety protection device for hydraulic engineering construction, including two vertical protection fixed pole 1, the end of mutual approach of two vertical protection fixed pole 1 is equipped with hollow warehouse 2, hollow warehouse 2 inner end is installed in right side, electric winding column 3 is installed in right side, electric winding column 3 is wound with multiple elastic reinforcement cross rope 4, vertical sliding slot 8 is equipped on the upper side of the front end of right side vertical protection fixed pole 1, sliding block 7 is slidably connected in the inner end of vertical sliding slot 8, multiple vertical cooperation pole 6 are arranged in the end of sliding block 7 away from vertical protection fixed pole 1, multiple side inner magnetic surface slot 9 are equipped on the left side of vertical cooperation pole 6, multiple convex metal blocks 10 are fixedly connected on the right side of vertical cooperation pole 6, adjacent two vertical cooperation pole 6 are magnetically connected between left-right corresponding convex metal block 10 and side inner magnetic surface slot 9, multiple arc inner grooves 11 are equipped in the left end of vertical cooperation pole 6, multiple arc inner grooves 11 are respectively located in the just below corresponding side inner magnetic surface slot 9, spring connecting piece 12 is fixedly connected on the inner side wall of arc inner groove 11, spring connecting piece 12 side away from arc inner groove 11 is connected with the right side wall of corresponding vertical cooperation pole 6.

[0027] Figures 1-6 Multiple elastic reinforcement cross rope 4 are arranged equidistantly from top to bottom, and the end of elastic reinforcement cross rope 4 away from right side hollow warehouse 2 is fixedly connected with the inner wall of left side hollow warehouse 2, multiple vertical cooperation pole 6 are respectively matched with the outer side wall of elastic reinforcement cross rope 4, the lower end of vertical protection fixed pole 1 is fixedly connected with first sharp corner inserting rod 13, the lower end of vertical cooperation pole 6 is fixedly connected with second sharp corner inserting rod 14, the lower end of elastic reinforcement cross rope 4 is fixedly connected with multiple triangular flag surfaces 5, multiple triangular flag surfaces 5 are arranged equidistantly from left to right, and there is interval region between adjacent two vertical cooperation pole 6.

[0028] Figures 1-6The scheme shows that the multiple elastic reinforcing cross ropes 4 are orderly wound and stored in the hollow warehouse 2 inside the right vertical protection fixed rod 1 by the electric winding column 3. When facing various irregular pit construction scenes in the water conservancy construction area, first, the two vertical protection fixed rods 1 are respectively inserted into the edge range of the irregular soil layer by the first sharp corner plug rod 13 at the lower end, to ensure the stable preliminary positioning. Then, the electric winding column 3 is started, and the elastic reinforcing cross rope 4 in the hollow warehouse 2 is slowly stretched and unfolded. At the same time, the multiple horizontally arranged vertical cooperation rods 6 in the originally gathered state are pulled apart along the horizontal direction, so that their spacing adapts to the irregular shape of the pit edge. Then, the vertical cooperation rod 6 is slowly pressed down, so that the second sharp corner plug rod 14 at the lower end of the vertical cooperation rod 6 is deeply inserted into the soil layer, thereby realizing further fixation. In this process, the multiple vertical cooperation rods 6 are closely matched with the elastic reinforcing cross rope 4, so that the vertical cooperation rod 6 can be accurately limited at the edge of the irregular pit, and the protection range formed by the multiple elastic reinforcing cross ropes 4 can be flexibly adapted according to the actual shape of the pit. The vertical protection fixed rod 1 in the traditional protection device is only limited to the protection function of the straight line state, which effectively improves the comprehensiveness and accuracy of the protection. When the construction task is completed, the two vertical protection fixed rods 1 are smoothly pulled out of the soil layer, and then the electric winding column 3 is controlled to reverse, so that the elastic reinforcing cross rope 4 is slowly wound back into the hollow warehouse 2. At this time, the two vertical protection fixed rods 1 can be easily close to the storage, and at the same time, the multiple vertical cooperation rods 6 are pulled out of the soil layer and automatically rebound close under the elastic action of the spring connecting piece 12, until the left and right corresponding side inner magnetic surface groove 9 and the convex metal block 10 are accurately connected and magnetically connected, so that the multiple vertical cooperation rods 6 are closely combined together, so that the overall protection device is convenient during storage and transportation. In addition, the multiple triangular flag surfaces 5 specially arranged outside the elastic reinforcing cross rope 4 can flutter in the wind on the construction site, which is very eye-catching, and can effectively improve the warning effect of the overall protection device, reminding passing personnel and construction vehicles to pay attention to safety.

[0029] Second embodiment:

[0030] Figures 6-7The utility model discloses a safety protection device for hydraulic engineering construction, and the outer end of the elastic reinforced horizontal rope 4 is provided with a plurality of transverse sliding hollow tubes 15, the one end close to the vertical cooperation rod 6 of transverse sliding hollow tube 15 is fixedly connected with the concave arc groove surface 16, the outer side of concave arc groove surface 16 is fixedly connected with the antiskid outer layer 17, the antiskid outer layer 17 and the outer side wall of vertical cooperation rod 6 are contacted each other, and when vertical cooperation rod 6 and elastic reinforced horizontal rope 4 are mutually cooperated, the plurality of transverse sliding hollow tubes 15 that can freely slide are set outside elastic reinforced horizontal rope 4, the concave arc groove surface 16 of the one end close to vertical cooperation rod 6 of transverse sliding hollow tube 15 can just suitably accommodate vertical cooperation rod 6, and the antiskid outer layer 17 of the outer side of concave arc groove surface 16 is tightly contacted with the outer side wall of vertical cooperation rod 6, on the one hand, the friction of vertical cooperation rod 6 to elastic reinforced horizontal rope 4 in the moving process is effectively reduced, unnecessary wear and tear of elastic reinforced horizontal rope 4 are avoided, on the other hand, the abutting state of vertical cooperation rod 6 outside elastic reinforced horizontal rope 4 is also more stable and reliable, and the safety and durability of the whole protection device in the use process are ensured.

[0031] In combination with the current actual demand, the above-mentioned implementation manners adopted by the utility model do not limit the protection scope, various changes made within the knowledge range of the technical personnel in the art without departing from the concept of the utility model still fall within the protection scope of the utility model.

Claims

1. A safety protection device for water conservancy engineering construction, characterized in that: The utility model provides a vertical protection fixed link, including two vertical protection fixed link (1), two vertical protection fixed link (1) close to each other's one end all are equipped with hollow warehouse (2), the hollow warehouse (2) in right side inside end is installed electric winding post (3), the outer end of electric winding post (3) is wound with a plurality of elastic reinforcement cross rope (4), the vertical protection fixed link (1) front end upper side of right side is equipped with vertical slide groove (8), the inner end of vertical slide groove (8) is connected with sliding block (7) slidably, the one end of sliding block (7) away from vertical protection fixed link (1) is provided with a plurality of vertical cooperation rod (6), the left side of vertical cooperation rod (6) is equipped with a plurality of side inner magnetic surface groove (9), the right side of vertical cooperation rod (6) is fixedly connected with a plurality of convex metal blocks (10), adjacent two vertical cooperation rod (6) are connected through the magneticity between left and right corresponding convex metal block (10) and side inner magnetic surface groove (9), the left end of vertical cooperation rod (6) is equipped with a plurality of arc inner groove (11), a plurality of arc inner groove (11) are located respectively below corresponding side inner magnetic surface groove (9), the inner side wall of arc inner groove (11) is fixedly connected with spring connecting piece (12), the side of spring connecting piece (12) away from arc inner groove (11) is connected with the right side wall of corresponding vertical cooperation rod (6) each other.

2. The safety protection device for hydraulic engineering construction according to claim 1, characterized in that: A plurality of elastic reinforcement cross rope (4) are arranged equidistantly from top to bottom, and the outer side wall of the elastic reinforcement cross rope (4) is fixedly connected with the inner wall of the left hollow warehouse (2).

3. The safety protection device for hydraulic engineering construction according to claim 1, characterized in that: A plurality of vertical cooperation rods (6) are respectively matched with the outer side wall of the elastic reinforcement cross rope (4), and the lower end of the vertical protection fixed link (1) is fixedly connected with a first sharp corner inserting rod (13).

4. The safety protection device for hydraulic engineering construction according to claim 1, characterized in that: The lower end of the vertical cooperation rod (6) is fixedly connected with a second sharp corner inserting rod (14), and the lower end of the elastic reinforcement cross rope (4) is fixedly connected with a plurality of triangular flag surfaces (5).

5. The safety protection device for hydraulic engineering construction according to claim 4, characterized in that: A plurality of triangular flag surfaces (5) are arranged equidistantly from left to right, and there is a spacing region between the two adjacent vertical cooperation rods (6).

6. The safety protection device for hydraulic engineering construction according to claim 1, characterized in that: The outer end of the elastic reinforcement cross rope (4) is sleeved with a plurality of transverse sliding hollow cylinders (15), and the end of the transverse sliding hollow cylinder (15) close to the vertical cooperation rod (6) is fixedly connected with an inner concave arc groove (16).

7. The safety protection device for hydraulic engineering construction according to claim 6, characterized in that: The outer side of the inner concave arc groove (16) is fixedly connected with an anti-skid outer layer (17), and the anti-skid outer layer (17) is in contact with the outer side wall of the vertical cooperation rod (6).

Citation Information

Patent Citations

  • Safety protection device for water conservancy project

    CN220504724U