Ramp protection device for hydraulic engineering

Abstract

The utility model relates to the technical field of water conservancy ramps, in particular to a ramp protection device for a water conservancy project, which is provided with a protection net structure capable of being wound and unwound and fixed with a slope surface, and is simple in structure, low in cost and convenient to install, and the practicability is improved. Comprising a shaft frame, shaft restraining lantern rings, a roller shaft, a winding roller, a protective net, a first fixing base, a first fixing penetrating hole, a second fixing base and a second fixing penetrating hole, the upper portions of the left side and the right side of the shaft frame are each provided with a set of shaft restraining lantern rings, and the inner walls of the two sets of shaft restraining lantern rings are rotationally connected with the outer walls of the left side and the right side of the roller shaft correspondingly; one side of the protective net is connected to the outer end of the winding roller, the protective net can be movably wound on the outer side of the winding roller, the other side of the protective net is connected with the inner side of the second fixing base, multiple sets of second fixing penetrating holes are formed in the second fixing base, the front side of the bottom end of the shaft frame is connected with the top end of the first fixing base, and multiple sets of first fixing penetrating holes are formed in the first fixing base.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy ramps, in particular to a ramp protection device for water conservancy projects. Background Art

[0002] Slope protection refers to measures taken to protect the slopes of embankments and cuttings that are exposed to the atmosphere and repeatedly affected by natural factors such as water, temperature, and wind, from damage such as peeling, fragmentation, scouring, or surface soil collapse. Slope protection mainly protects the surface of the roadbed slope from rain erosion, mitigates the impact of temperature differences and humidity changes, prevents and delays the weathering, fragmentation, and erosion of the soft rock and soil surface, thereby protecting the overall stability of the roadbed slope. To a certain extent, it can also take into account the beautification of the roadbed and the coordination of the natural environment. Slope protection facilities are not subject to external forces and must require the overall stability and firmness of the slope rock and soil.

[0003] Corresponding mechanisms are used to protect slopes in water conservancy projects. There is a water conservancy construction slope protection structure with patent announcement number CN218861465U, which is provided with a fixing mechanism on the front of the first frame, and a fixing column is fixedly connected to the front of the second frame. The top and bottom of the front sides of the first frame and the second frame are fixedly connected to connecting columns, and the surface of the connecting column is movably connected with a ring, and the front of the connecting column is threadedly connected with a protective cover. The fixing mechanism includes a fixing frame, and the interior of the fixing frame is movably connected to a U-shaped frame, and a ring compatible with the fixing column is rotatably connected between the two sides of the inner wall of the U-shaped frame. Sliders are fixedly connected to both sides of the U-shaped frame, and the side of the slider away from the U-shaped frame passes through the fixing frame and extends to The cam is secured to the upper and lower portions of the frame and has a plurality of cams secured thereto, each of which is secured to a position detachable from the upper and lower portions of the frame by means of a spring. The cams are secured to the upper and lower portions of the frame by means of a plurality of cams secured thereto, each of which is secured to a position detachable from the upper and lower portions of the frame by means of a plurality of cams secured thereto, each of which is secured to a position detachable from the upper and lower portions of the frame by means of a plurality of

[0004] However, in reality, the structure is complex, the cost is high, the installation is difficult, and the practicality is poor. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the shortcomings of the existing technology, the utility model provides a slope protection device for water conservancy projects, which is provided with a protective mesh structure that can be retracted and fixed to the slope surface. The structure is simple, the cost is low, the installation is convenient, and the practicality is improved.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slope protection device for water conservancy projects, comprising an axis frame, an axis constraint ring, a roller shaft, a winding roller, a protective net, a fixing seat one, a fixing through-hole one, a fixing seat two and a fixing through-hole two, wherein a group of axis constraint rings are respectively provided on the upper left and right sides of the axis frame, and the inner walls of the two groups of axis constraint rings are respectively rotatably connected to the outer walls of the left and right sides of the roller shaft, the outer wall of the middle part of the roller shaft is connected to the inner wall of the winding roller, one side of the protective net is connected to the outer end of the winding roller, and the protective net can be movably wound around the outside of the winding roller, the other side of the protective net is connected to the inner side of the fixing seat two, multiple groups of fixing through-holes two are provided in the fixing seat two, the front side of the bottom end of the axis frame is connected to the top end of the fixing seat one, and multiple groups of fixing through-holes one are provided in the fixing seat one.

[0009] Preferably, it further includes a limiting plate, and the left and right sides of the winding roller are respectively connected to the inner middle part of a group of limiting plates.

[0010] Preferably, it also includes a connecting frame, a tightening nut sleeve, a tightening screw and a tightening hand, the middle inner parts of the left and right sides of the top end of the shaft frame are respectively connected to the bottom ends of a group of connecting frames, the inner sides of each group of connecting frames are respectively connected to the outer sides of a group of tightening nut sleeves, the inner wall of the tightening nut sleeve is threadedly connected to the outer wall of the tightening screw, and the outer end of the tightening screw is connected to the middle part of the inner end of the tightening hand.

[0011] Preferably, it also includes a polygonal block, a groove sleeve, a rocker and a crank, the left side of the roller shaft protrudes from the corresponding shaft constraint ring, and the left side of the roller shaft is connected to the inner side of the polygonal block, the outer side of the polygonal block is detachably connected to the inner side of the groove sleeve, the outer end of the groove sleeve is connected to one side of the inner end of the rocker, and the other side of the outer end of the rocker is rotatably connected to the inner side of the crank.

[0012] Preferably, it further comprises a card block and a card slot, the left and right sides of the fixing seat are respectively connected to the inner middle part of a group of card blocks, and a pair of card slots are provided at the same horizontal position of the two groups of limiting pieces.

[0013] Preferably, it also includes a scale mark, and a scale mark is provided on one side of the upper part of the protective net.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a slope protection device for water conservancy projects, which has the following beneficial effects:

[0016] During installation, the shaft frame can be placed in the corresponding position, with the front side of the fixing seat one contacting the ground, the shaft frame can be laid down, and fixed to the ground through the bolt passing through the fixing through-hole two, and then the two sets of shaft constraint rings can jointly constrain the rotation of the roller shaft, and the protective net can be unwound under the rotation constraint of the winding roller, and laid on the slope to be installed, and the fixing seat two can be moved to the tail end position of the slope and then stopped, and the fixing seat two can be placed on the ground, and the bolt can be inserted into the ground through the fixing through-hole two to fix the position of the fixing seat two, so that the protective net can protect the covered slope position, and a protective mesh structure that can be retracted and fixed to the slope is provided, which has a simple structure, low cost, easy installation, and improved practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axial view of the schematic structural diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 Top view of

[0019] Figure 3 For this utility model Figure 2 A magnified view of;

[0020] Figure 4 For this utility model Figure 1 B is an enlarged view of .

[0021] Markings in the attached drawings: 1. shaft frame; 2. shaft restraining ring; 3. roller; 4. winding roller; 5. protective net; 6. fixing seat 1; 7. fixing through hole 1; 8. fixing seat 2; 9. fixing through hole 2; 10. limit plate; 11. connecting frame; 12. tightening screw sleeve; 13. tightening screw; 14. tightening handle; 15. multi-faceted block; 16. groove sleeve; 17. rocker; 18. crank handle; 19. clamping block; 20. clamping slot; 21. scale mark. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figure 1-4, a slope protection device for water conservancy projects, including an axis frame 1, an axis constraint ring 2, a roller shaft 3, a winding roller 4, a protective net 5, a fixing seat 6, a fixing through-hole 7, a fixing seat 2 and a fixing through-hole 9, wherein a group of axis constraint rings 2 are respectively provided on the upper part of the left and right sides of the axis frame 1, and the inner walls of the two groups of axis constraint rings 2 are rotatably connected to the outer walls of the left and right sides of the roller shaft 3, and the outer wall of the middle part of the roller shaft 3 is connected to the inner wall of the winding roller 4, one side of the protective net 5 is connected to the outer end of the winding roller 4, and the protective net 5 can be movably wound on the outside of the winding roller 4, and the other side of the protective net 5 is connected to the inner side of the fixing seat 2 8, and multiple groups of fixing through-holes 2 9 are provided in the fixing seat 2 8, and the front side of the bottom end of the axis frame 1 It is connected to the top of the fixing seat 6, and multiple groups of fixing through-holes 7 are provided in the fixing seat 6; during installation, the shaft frame 1 can be placed in the corresponding position, with the front side of the fixing seat 6 contacting the ground, the shaft frame 1 can be laid down, and fixed on the ground through the bolts passing through the fixing through-holes 29, and then the two groups of shaft constraint rings 2 jointly constrain the rotation of the roller shaft 3, and the protective net 5 is unwound under the rotation constraint of the winding roller 4, and laid on the slope position to be installed, so that the fixing seat 28 is moved to the tail end position of the slope and then stopped, and the fixing seat 28 is placed on the ground, and the bolts are inserted into the ground through the fixing through-holes 29 to fix the position of the fixing seat 28, so that the covered slope position is protected by the protective net 5.

[0025] It also includes a limiting plate 10, and the left and right sides of the winding roller 4 are respectively connected to the inner middle part of a group of limiting plates 10; the left and right sides of the winding roller 4 can be externally shielded through two groups of limiting plates 10, and the protective net 5 can be wound around the outside of the winding roller 4 to limit the position, thereby improving reliability.

[0026] The jacking screw 13 is connected to the outer wall of the jacking screw 12 by screwing, and the outer end of the jacking screw 13 is connected to the middle part of the inner end of the jacking screw hand 14; the jacking screw 12 is fixed by the connection of the connecting frame 11, and when the jacking screw hand 14 is screwed, the jacking screw 13 can be rotated, and the jacking screw 13 can be screwed with the jacking screw 12 to act inward on the outer side of the limit plate 10 to tighten the position, so that the winding roller 4 is fixed relative to the shaft frame 1, thereby improving stability.

[0027] It also includes a clamping block 19 and a clamping slot 20. The left and right sides of the fixed seat 2 8 are respectively connected to the inner middle part of a group of clamping blocks 19, and a pair of clamping slots 20 are provided at the same horizontal position of the two groups of limiting plates 10. When in the winding state, the fixed seat 2 8 can be clamped in the corresponding clamping slot 20 through the two groups of clamping blocks 19, so that the fixed seat 2 8 is fixed relative to the limiting plate 10 to avoid unwinding and improve reliability.

[0028] Example 2

[0029] See also Figure 1-4 , a slope protection device for water conservancy projects, including an axis frame 1, an axis constraint ring 2, a roller shaft 3, a winding roller 4, a protective net 5, a fixing seat 6, a fixing through-hole 7, a fixing seat 2 and a fixing through-hole 9, wherein a group of axis constraint rings 2 are respectively provided on the upper part of the left and right sides of the axis frame 1, and the inner walls of the two groups of axis constraint rings 2 are rotatably connected to the outer walls of the left and right sides of the roller shaft 3, and the outer wall of the middle part of the roller shaft 3 is connected to the inner wall of the winding roller 4, one side of the protective net 5 is connected to the outer end of the winding roller 4, and the protective net 5 can be movably wound on the outside of the winding roller 4, and the other side of the protective net 5 is connected to the inner side of the fixing seat 2 8, and multiple groups of fixing through-holes 2 9 are provided in the fixing seat 2 8, and the front side of the bottom end of the axis frame 1 It is connected to the top of the fixing seat 6, and multiple groups of fixing through-holes 7 are provided in the fixing seat 6; during installation, the shaft frame 1 can be placed in the corresponding position, with the front side of the fixing seat 6 contacting the ground, the shaft frame 1 can be laid down, and fixed on the ground through the bolts passing through the fixing through-holes 29, and then the two groups of shaft constraint rings 2 jointly constrain the rotation of the roller shaft 3, and the protective net 5 is unwound under the rotation constraint of the winding roller 4, and laid on the slope position to be installed, so that the fixing seat 28 is moved to the tail end position of the slope and then stopped, and the fixing seat 28 is placed on the ground, and the bolts are inserted into the ground through the fixing through-holes 29 to fix the position of the fixing seat 28, so that the covered slope position is protected by the protective net 5.

[0030] It also includes a polygonal block 15, a grooved sleeve 16, a rocker 17 and a crank 18. The left side of the roller shaft 3 protrudes from the corresponding shaft constraint ring 2, and the left side of the roller shaft 3 is connected to the inner side of the polygonal block 15. The outer side of the polygonal block 15 is detachably connected to the inner side of the grooved sleeve 16. The outer end of the grooved sleeve 16 is connected to one side of the inner end of the rocker 17, and the other side of the outer end of the rocker 17 is rotatably connected to the inner side of the crank 18. When winding is required, the grooved sleeve 16 can be connected to the outer side of the polygonal block 15, and the rocker 17 can be shaken by holding the crank 18, which can drive the grooved sleeve 16 and the polygonal block 15 to rotate, and the winding roller 4 can be rotated to improve convenience.

[0031] It also includes a scale mark 21. A scale mark 21 is provided on one side of the upper portion of the protective net 5. The scale mark 21 can be used to display scales, which facilitates accurate judgment and improves convenience.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slope protection device for water conservancy projects, characterized in that: The utility model comprises an axis frame (1), an axis constraint ring (2), a roller shaft (3), a winding roller (4), a protective net (5), a fixing seat (6), a fixing through hole (7), a fixing seat (8) and a fixing through hole (9), wherein a group of axis constraint rings (2) are respectively provided on the upper part of the left and right sides of the axis frame (1), the inner walls of the two groups of axis constraint rings (2) are rotatably connected to the outer walls of the left and right sides of the roller shaft (3), the outer wall of the middle part of the roller shaft (3) is connected to the inner wall of the winding roller (4), one side of the protective net (5) is connected to the outer end of the winding roller (4), and the protective net (5) can be movably wound on the outer side of the winding roller (4), the other side of the protective net (5) is connected to the inner side of the fixing seat (8), a plurality of fixing through holes (9) are provided in the fixing seat (8), the front side of the bottom end of the axis frame (1) is connected to the top end of the fixing seat (6), and a plurality of fixing through holes (7) are provided in the fixing seat (6).

2. A slope protection device for water conservancy projects according to claim 1, characterized in that: It also includes a limiting plate (10), and the left and right sides of the winding roller (4) are respectively connected to the inner middle part of a group of limiting plates (10).

3. The slope protection device for water conservancy projects according to claim 1, characterized in that: The invention also comprises a connecting frame (11), a tightening screw sleeve (12), a tightening screw rod (13) and a tightening hand (14). The middle inner portions of the left and right sides of the top end of the shaft frame (1) are respectively connected to the bottom ends of a group of connecting frames (11). The inner sides of each group of connecting frames (11) are respectively connected to the outer sides of a group of tightening screw sleeves (12). The inner wall of the tightening screw sleeve (12) is screwedly connected to the outer wall of the tightening screw rod (13). The outer end of the tightening screw rod (13) is connected to the middle portion of the inner end of the tightening hand (14).

4. The slope protection device for water conservancy projects according to claim 1, characterized in that: The utility model also comprises a polygonal block (15), a groove sleeve (16), a rocker (17) and a crank (18), wherein the left side of the roller shaft (3) protrudes from the corresponding shaft constraint ring (2), and the left side of the roller shaft (3) is connected to the inner side of the polygonal block (15), the outer side of the polygonal block (15) is detachably connected to the inner side of the groove sleeve (16), the outer end of the groove sleeve (16) is connected to one side of the inner end of the rocker (17), and the other side of the outer end of the rocker (17) is rotatably connected to the inner side of the crank (18).

5. The slope protection device for water conservancy projects according to claim 1, characterized in that: It also includes a card block (19) and a card slot (20), and the left and right sides of the second fixing seat (8) are respectively connected to the inner middle part of a group of card blocks (19), and a pair of card slots (20) are provided at the same horizontal position of the two groups of limiting pieces (10).

6. The slope protection device for water conservancy projects according to claim 1, characterized in that: It also includes a scale mark (21), and a scale mark (21) is provided on one side of the upper part of the protection net (5).

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