Slope reinforcing structure for water conservancy construction engineering

Abstract

The utility model discloses a side slope reinforcing structure for water conservancy construction engineering, which comprises a side slope body, a plurality of hexagonal concrete frames are laid on one side of the side slope body at equal intervals, the hexagonal concrete frames abut against one another, and the connected hexagonal concrete frames are fixed through locking mechanisms. An ecological restoration structure is arranged in the hexagonal concrete frame, anchoring mechanisms are installed on the hexagonal concrete frame, one end of each anchoring mechanism extends into the slope body, and every four adjacent anchoring mechanisms are connected through a tensioning mechanism. According to the utility model, not only can the reinforcing effect of slope protection be improved, but also the biological diversity index can be expanded, meanwhile, the bearing stress of a single anchor rod can be greatly reduced, the mounting stability can be improved, in addition, a mechanical-ecological complex can be formed, the pulling resistance is further improved, and the stability of a slope is greatly ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering side slope reinforcing technique field especially relates to a side slope reinforcing structure for water conservancy construction engineering. BACKGROUND

[0002] At present, in the construction process of water conservancy facilities, it needs to be reinforced at the position close to the side slope to prevent water and soil loss and rockfall, and the traditional way is to set up rectangular frames to lay and install, but it has the problem of insufficient structural rigidity, in addition, it uses single anchor rod fixed form, and there is anchor rod failure risk, in addition, it has poor ecological compatibility, and the concrete closed structure leads to vegetation coverage less than 30%, which is not conducive to the water and soil conservation and maintenance, therefore, we propose a side slope reinforcing structure for water conservancy construction engineering to solve the above problems. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the shortcomings in the prior art and provides a side slope reinforcing structure for water conservancy construction engineering.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A side slope reinforcing structure for water conservancy construction engineering, including the side slope body, the side slope body one side equal interval is laid with a plurality of hexagonal concrete frame, and the mutual resistance between a plurality of hexagonal concrete frame, and the hexagonal concrete frame between the interlocking is fixed through locking mechanism, the hexagonal concrete frame is equipped with ecological recovery structure, the hexagonal concrete frame is installed with anchor mechanism, and the anchor mechanism one end extends to the side slope body, and the adjacent four anchor mechanisms are connected through the tensioning mechanism.

[0006] Preferably, the locking mechanism includes a bolt penetratingly arranged between the adjacent two hexagonal concrete frames, the hexagonal concrete frame is provided with a through hole, the bolt penetrates through the adjacent two through holes, the both ends of the bolt are screwed with nuts, and the nuts abut against one side of the hexagonal concrete frame.

[0007] Preferably, the ecological recovery structure includes a humus soil layer filled in the hexagonal concrete frame, the lower end of the humus soil layer is provided with a water-retaining agent layer, and the lower end of the water-retaining agent layer is provided with a slow-release fertilizer layer.

[0008] Preferably, the anchor mechanism includes an anchor rod penetratingly arranged on one side of the hexagonal concrete frame, and the anchor rod extends into the side slope body.

[0009] Preferably, the tensioning mechanism comprises a steel strand bundle connected between four anchor rods, one end of the anchor rod is provided with a clamping groove, and the steel strand bundle is installed in the clamping groove.

[0010] Preferably, the hexagonal concrete frame has a length of 80-100cm and a thickness of 20-30cm.

[0011] Preferably, the adjacent hexagonal concrete frames are filled with polyurethane damping glue.

[0012] In the utility model, the hexagonal concrete frame is filled with polyurethane damping glue between adjacent units, the elastic modulus is 60MPa, 12% of seismic energy can be absorbed, when the slope is displaced, the polyurethane damping glue generates shear deformation to absorb energy, the bifurcated steel strand bundle in the form of a rhombus is arranged on the surface of the anchoring section, the rhombus grid converts concentrated load into multidirectional uniformly distributed tensile stress through geometric symmetry, for example, when the slope is subjected to shear force, the rhombic structure can disperse single-point impact load to adjacent 4 anchor nodes, the local stress peak value is reduced by 60% compared with the traditional structure, the steel strand bundle and the plant root system form a mechanical-ecological complex, a grid-root system composite reinforcing layer is formed, and the uplift capacity is increased by 30%.

[0013] The utility model has the following advantages:

[0014] 1. By the setting of the hexagonal concrete frame, the bending stiffness is increased by 87%, the overall stability coefficient is greater than or equal to 1.35, and the overall stability coefficient is greater than or equal to 1.35, which is much better than the traditional rectangular frame.

[0015] 2. By the combination of the steel strand bundle and the plant root system, the uplift capacity is greatly improved, in addition, the biodiversity index can be expanded, and the falling rock can be blocked.

[0016] 3. By the anchor rod connection of the rhombic structure, single-point impact load can be dispersed to adjacent 4 anchor nodes, the bearing stress of a single anchor rod is greatly reduced, and the stability of installation is improved.

[0017] 4. By the setting of the polyurethane damping glue, vibration can be further absorbed, and the stability of the hexagonal concrete frame connection is ensured.

[0018] In conclusion, the utility model not only can improve the reinforcing effect of slope protection, but also can expand the biodiversity index, greatly reduce the bearing stress of a single anchor rod, improve the stability of installation, form a mechanical-ecological complex, further improve the uplift capacity, and greatly ensure the stability of the slope. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the anchoring structure diagram of the hexagonal concrete frame of the utility model;

[0020] Figure 2 The setting structure diagram of the utility model;

[0021] Figure 3 The hexagonal concrete frame bonding structure diagram of the utility model;

[0022] Figure 4 The hexagonal concrete frame structure diagram of the utility model;

[0023] Figure 5 The anchor rod slot setting structure diagram of the utility model;

[0024] Figure 6 The ecological recovery structure composition diagram of the utility model.

[0025] In the drawing: 1 hexagonal concrete frame, 2 bolt, 3 nut, 4 anchor rod, 5 slope body, 6 humus layer, 7 steel strand bundle, 8 through hole, 9 limiting block, 10 clamping groove, 11 water-retaining agent layer, 12 slow-release fertilizer layer. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0027] Referring to Figures 1-6 A slope reinforcing structure for water conservancy construction engineering, including slope body 5, a plurality of hexagonal concrete frames 1 are laid on one side of the slope body 5 at equal intervals, and the plurality of hexagonal concrete frames 1 are in mutual contact, the bending stiffness of the honeycomb frame is improved by 87%, and the overall stability coefficient is greater than or equal to 1.35.

[0028] The length of the hexagonal concrete frame 1 is 80cm, the thickness is 20cm, the adjacent hexagonal concrete frames 1 are filled with polyurethane damping glue, the elastic modulus is 60MPa, and 12% of the seismic energy can be absorbed, when the slope displacement occurs, the polyurethane damping glue produces shear deformation to absorb energy;

[0029] And the adjacent hexagonal concrete frames 1 are fixed through the locking mechanism, the locking mechanism includes the bolt 2 penetratingly arranged between the adjacent two hexagonal concrete frames 1, the hexagonal concrete frame 1 is provided with the through hole 8, the bolt 2 penetrates the adjacent two through holes 8, the both ends of the bolt 2 are screwed with the nut 3, and the nut 3 is in contact with one side of the hexagonal concrete frame 1, through the fastening connection of the bolt 2 and the nut 3, the firm and stable support between the hexagonal concrete frames 1 can be ensured, and the overall stress is more uniform;

[0030] The ecological restoration structure is arranged in the hexagonal concrete frame 1, and the ecological restoration structure comprises a humus layer 6 filled in the hexagonal concrete frame 1, the lower end of the humus layer 6 is provided with a water-retaining agent layer 11, and the lower end of the water-retaining agent layer 11 is provided with a slow-release fertilizer layer 12; the ecological benefit is good, the vegetation coverage rate reaches more than 80% in six months, the biodiversity index is improved by 40%, the pullout resistance is greatly improved, in addition, the biodiversity index can be expanded, and the ecological restoration structure can also block rockfall; the measured results show that the ecological restoration structure can effectively intercept the rolling rock with a diameter of 1.5 m and a speed of 25 m / s.

[0031] The anchoring mechanism is arranged on the hexagonal concrete frame 1, and the anchoring mechanism comprises an anchor rod 4 arranged through one side of the hexagonal concrete frame 1; one end of the anchor rod 4 extends into the slope body 5; the anchor rod 4 is firmly installed through grouting injection, so that the stability of installation is ensured.

[0032] In addition, one end of the anchoring mechanism extends into the slope body 5; the four adjacent anchoring mechanisms are connected through a tensioning mechanism; the tensioning mechanism comprises a steel strand bundle 7 connected between the four anchor rods 4; one end of the anchor rod 4 is provided with a clamping groove 10; the steel strand bundle 7 is installed in the clamping groove 10; one end of the anchor rod 4 is provided with a limiting block 9; through the diamond-shaped anchor rod connection, the single-point impact load can be dispersed to the four adjacent anchor rod nodes, so that the bearing stress of the single anchor rod is greatly reduced, the stability of installation is improved, and the shear bearing capacity reaches 1800 kN / m. 2 ,

[0033] In the utility model, the adjacent units of the hexagonal concrete frame 1 are filled with polyurethane damping glue, the elastic modulus is 60MPa, 12% of the earthquake energy can be absorbed, when the slope is displaced, the polyurethane damping glue produces shear deformation to absorb energy, the anchoring section surface is provided with bifurcated steel strand bundles in diamond shape, the diamond-shaped grid converts the concentrated load into the multi-directional uniformly distributed tensile stress through geometric symmetry, for example, when the slope is subjected to shear force, the diamond-shaped structure can disperse the single-point impact load to the four adjacent anchor rod nodes, the local stress peak value is reduced by 60% compared with the traditional structure, the steel strand bundle and the plant root system form a mechanical-ecological complex, a "grid-root system" composite reinforcing layer is formed, and the pullout resistance is improved by 30%.

[0034] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A slope reinforcement structure for hydraulic construction works, comprising a slope body (5), characterized in that, The side of the slope body (5) is paved with a plurality of hexagonal concrete frames (1) at equal intervals, and the plurality of hexagonal concrete frames (1) are in mutual abutment, and the connected hexagonal concrete frames (1) are fixed through locking mechanisms, the hexagonal concrete frame (1) is provided with an ecological restoration structure, the hexagonal concrete frame (1) is provided with an anchoring mechanism, and one end of the anchoring mechanism extends into the slope body (5), and the adjacent four anchoring mechanisms are connected through a tensioning mechanism.

2. The slope reinforcing structure for hydraulic construction works as claimed in claim 1, wherein: The locking mechanism comprises a bolt (2) penetrating between adjacent two hexagonal concrete frames (1), the hexagonal concrete frame (1) is provided with a through hole (8), the bolt (2) penetrates through the adjacent two through holes (8), and the both ends of the bolt (2) are screwed with nuts (3), and the nuts (3) abut on one side of the hexagonal concrete frame (1).

3. The slope reinforcement structure for hydraulic construction works as claimed in claim 1, wherein: The ecological restoration structure comprises a humus soil layer (6) filled in the hexagonal concrete frame (1), the lower end of the humus soil layer (6) is provided with a water-retaining agent layer (11), and the lower end of the water-retaining agent layer (11) is provided with a slow-release fertilizer layer (12).

4. The slope reinforcing structure for hydraulic construction works as claimed in claim 1, wherein: The anchoring mechanism comprises an anchor rod (4) penetratingly arranged on one side of the hexagonal concrete frame (1), and one end of the anchor rod (4) extends into the slope body (5).

5. The slope reinforcing structure for hydraulic construction works as claimed in claim 4, wherein: The tensioning mechanism comprises a steel strand bundle (7) connected between the four anchor rods (4), one end of the anchor rod (4) is provided with a clamping groove (10), the steel strand bundle (7) is installed in the clamping groove (10), and one end of the anchor rod (4) is provided with a limiting block (9).

6. The slope reinforcement structure for hydraulic construction works as claimed in claim 1, wherein: The length of the hexagonal concrete frame (1) is 80-100cm, and the thickness is 20-30cm.

7. The slope reinforcement structure for hydraulic construction works as claimed in claim 1, wherein: The adjacent hexagonal concrete frames (1) are filled with polyurethane damping glue.

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