CN212335912U

CN212335912U - Slope protection net for hydraulic engineering

Info

Publication number: CN212335912U
Application number: CN202020771754.8U
Authority: CN
Inventors: 王海涛; 陈珍珍; 蒲晖
Original assignee: Hangzhou Yunchen Water Conservancy Engineering Co ltd
Current assignee: Hangzhou Yunchen Water Conservancy Engineering Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-12
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a slope protection net for hydraulic engineering, which comprises a net frame paved on a slope surface, wherein a reinforcement component is arranged between the net frame and the slope surface, the reinforcement component comprises a reinforcement hole arranged on the slope surface and a reinforcement anchor rod fixed with the net frame, one end of the reinforcement anchor rod is connected with the net frame, and the other end penetrates into the reinforcement hole; and concrete is poured into the reinforcing holes to form cement columns fixed with the reinforcing anchor rods. The utility model discloses have the effect of strengthening and slope surface is connected, prevent because the flood erodees and a large amount of soil erosion and water loss of slope surface that lead to.

Description

Slope protection net for hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering's technique and specifically relates to a slope protection net for hydraulic engineering is related to.

Background

Slope protection refers to the general term of various paving and planting on a slope surface in order to prevent the slope from being washed. At present, the water and soil loss phenomenon in China is increasingly serious, and in order to prevent the water and soil loss, a common measure is to construct water conservancy revetments at the edge of rivers. In the river section where the bridge site is located, the concave bank of the river bank is washed by water flow year by year, the river bank can be collapsed continuously, in order to protect the safety of bridges and embankment, protective buildings need to be built on the concave bank, in addition, when the river flow direction changes due to bridge construction and the river bank is washed to endanger farmlands and villages, the protective buildings also need to be built on the river bank, the water conservancy slope protection can play the roles of retaining soil and water and preventing flood, and in order to realize the beauty and environmental greening, turf is usually planted on the surface of the water conservancy slope protection, but the water conservancy slope protection easily causes the soil loss of the turf planted on the surface of the water conservancy slope protection due to rain wash and rain infiltration, and even can cause the collapse of the water conservancy slope protection. Therefore, in the existing slope protection structure, the soil structure of the slope protection slope surface is usually reinforced by adopting a form of laying a slope protection net, the existing slope protection net is usually formed by pouring cement on the slope protection slope surface, so that the slope protection net is weak in connection with the slope surface, and when heavy rainfall weather occurs, the slope protection net is easily connected with the slope surface in a failure manner due to flushing of flood, so that water and soil loss of the slope is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a slope protection net for hydraulic engineering, it has the effect of strengthening and slope surface is connected, prevents because the flood erodees and a large amount of soil erosion and water loss of slope surface that lead to.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a slope protection net for hydraulic engineering comprises a net frame laid on a slope surface of a side slope, wherein a reinforcing assembly is arranged between the net frame and the slope surface of the side slope, the reinforcing assembly comprises reinforcing holes formed in the slope surface of the side slope and reinforcing anchor rods fixed with the net frame, one end of each reinforcing anchor rod is connected with the net frame, and the other end of each reinforcing anchor rod penetrates into the corresponding reinforcing hole; and concrete is poured into the reinforcing holes to form cement columns fixed with the reinforcing anchor rods.

Through adopting above-mentioned technical scheme, it is downthehole and fixed with the cement post that is formed by concrete placement to consolidate the reinforcing stock one end and insert domatic reinforcing, it is fixed with the net frame to consolidate the stock other end, the domatic and net frame's of side slope area of contact of being connected has been increased, the joint strength between side slope and the net frame has been strengthened, in addition, consolidate the stock suction side slope, the removal of net frame in river flow direction is obstructed, the ability that the net frame resisted river surge has been promoted, prevent that the net frame from being washed out by river, and then be favorable to preventing the domatic a large amount of soil erosion and water loss of side slope.

The present invention may be further configured in a preferred embodiment as: the surface of the net frame, which is far away from the slope surface of the side slope, is provided with a mounting groove, the inner wall of the mounting groove, which is close to the slope surface of the side slope, is provided with a communicating hole which penetrates through the net frame, and the end part, which is close to the net frame, of the reinforcing anchor rod penetrates through the communicating hole and is arranged in the mounting groove; consolidate the stock and be located the cover is equipped with criss-cross fastening frame and fastening nut on the tip in the mounting groove, fastening nut set up in one side that the slope is domatic is kept away from to the fastening frame, just fastening nut and reinforcement stock screw-thread fit.

Through adopting above-mentioned technical scheme, when fastening nut screwed, the inner wall of fastening frame and mounting groove supported tightly for the net frame receives towards the domatic fastening action of side slope, has strengthened being connected of net frame and side slope when strengthening reinforcing stock and being connected of net frame, is favorable to preventing that the net frame from being washed out.

The present invention may be further configured in a preferred embodiment as: the inner diameter of the communicating hole is larger than the diameter of the reinforcing anchor rod.

Through adopting above-mentioned technical scheme, the internal diameter of intercommunicating pore is greater than the diameter of reinforcement stock, makes things convenient for operating personnel to insert the reinforcement hole after towards the downthehole concreting of reinforcement.

The present invention may be further configured in a preferred embodiment as: and pouring and filling concrete in the mounting groove.

Through adopting above-mentioned technical scheme, the mounting groove is filled with the concrete to make fastening frame and fastening nut in the mounting groove isolated with external, prevent fastening frame, fastening nut corrosion.

The present invention may be further configured in a preferred embodiment as: consolidate the stock and be located still the cover is equipped with the mesh crown plate on the tip in the mounting groove, the mesh crown plate set up in the fastening frame with the mounting groove is close to between the inner wall of bank protection.

Through adopting above-mentioned technical scheme, when fastening nut screwed, the mesh crown plate presss from both sides tightly between fastening frame and the mounting groove inner wall, then concreting in the mounting groove for the mesh crown plate is buried underground in the concrete in the mounting groove and is fixed, thereby has further strengthened the joint strength who consolidates between stock and the net frame.

The present invention may be further configured in a preferred embodiment as: the reinforcing components are arranged at the intersections of the net frames.

Through adopting above-mentioned technical scheme, consolidate the subassembly and set up in the cross department of net frame for consolidate the subassembly and have the reinforcement effect to the part of net frame mutually perpendicular simultaneously.

The present invention may be further configured in a preferred embodiment as: the reinforced anchor rod is fixed with barbs, and the barbs are arranged in the reinforced holes and the reinforced holes, so that the cement columns are fixed.

Through adopting above-mentioned technical scheme, the resistance to plucking between reinforcement stock and the cement column has been strengthened to the setting of barb, prevents to consolidate the stock and breaks away from the side slope.

To sum up, the utility model discloses a following at least one useful technological effect:

one end of the reinforcing anchor rod is inserted into a reinforcing hole of the slope and fixed with a cement column formed by concrete pouring, and the other end of the reinforcing anchor rod is fixed with the net frame, so that the connecting contact area of the slope surface of the side slope and the net frame is increased, the connecting strength between the side slope and the net frame is enhanced, in addition, the reinforcing anchor rod is pumped into the side slope, the movement of the net frame in the flowing direction of river water is hindered, the capability of the net frame for resisting river water impact is improved, the net frame is prevented from being damaged by the river water, and further, the large amount of water and soil loss of the slope surface of the side slope;

concrete is filled in the mounting groove, so that the fastening frame and the fastening nut in the mounting groove are isolated from the outside, and the fastening frame and the fastening nut are prevented from being corroded;

when fastening nut screwed, the mesh crown plate and the fastening frame and the mounting groove inner wall are clamped tightly, then concrete is poured in the mounting groove, so that the mesh crown plate is buried in the concrete in the mounting groove and is fixed, and the connection strength between the reinforced anchor rod and the net frame is further enhanced.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the internal structure of the mounting groove.

Reference numerals: 1. a mesh frame; 11. mounting grooves; 12. a communicating hole; 2. a reinforcement assembly; 21. reinforcing holes; 211. a cement column; 22. reinforcing the anchor rod; 221. a barb; 222. a mesh ring plate; 223. a fastening frame; 224. and (5) tightening the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, do the utility model discloses a slope protection net for hydraulic engineering combines fig. 2 to show, including laying net frame 1 on the slope surface of side slope and setting up reinforcement assembly 2 on the side slope. As shown in fig. 3, the net frame 1 is in a grid shape and is prefabricated by concrete, the net frame 1 is attached to the slope surface of the side slope, and the grid of the net frame 1 is rectangular.

Referring to fig. 2, the reinforcement assembly 2 includes a reinforcement hole 21 and a reinforcement anchor 22, the reinforcement hole 21 is opened on the slope surface of the side slope, the opening of the reinforcement hole 21 is circular, and the axis of the reinforcement hole 21 is perpendicular to the slope surface of the side slope. The reinforcing anchor rod 22 is a rod-shaped structure with a circular section, the axis of the reinforcing anchor rod coincides with the axis of the reinforcing hole 21, one end of the reinforcing anchor rod 22 penetrates into the reinforcing hole 21, and the other end of the reinforcing anchor rod is arranged outside the slope surface. The reinforcing anchor rod 22 is provided with a barb 221, the barb 221 is conical, the barb 221 is fixed with the cylindrical surface of the reinforcing anchor rod 22, and the tip of the barb 221 is arranged towards the opening of the reinforcing hole 21. The barb 221 is arranged in the reinforcing hole 21, the barb 221 is provided with a plurality of barbs 221, and the plurality of barbs 221 are uniformly distributed on the cylindrical surface of the reinforcing anchor rod 22. Concrete is poured into the reinforcing holes 21, the concrete in the reinforcing holes 21 is solidified to form cement columns 211, and the cement columns 211 are fixed with the reinforcing anchor rods 22.

Referring to fig. 2 and 3, a mounting groove 11 is formed in the surface of the net frame 1, which is far away from the side slope, the opening of the mounting groove 11 is circular, the mounting groove 11 is provided with a plurality of positions, and the mounting grooves 11 are respectively arranged at the cross-shaped intersection of the net frame 1. The inner wall of the installation groove 11 close to the side slope is provided with a communicating hole 12, the opening of the communicating hole 12 is circular, the axis of the communicating hole 12 is overlapped with the axis of the installation groove 11, and the communicating hole 12 penetrates through the net frame 1. The end portion of the reinforcing anchor rod 22 penetrating through the reinforcing hole 21 penetrates through the communication hole 12 and is located in the installation groove 11, the inner diameter of the communication hole 12 is larger than the diameter of the reinforcing anchor rod 22, the reinforcing anchor rod 22 is provided with a plurality of reinforcing anchor rods 22, and the plurality of reinforcing anchor rods 22 are respectively connected with the installation grooves 11. Consolidate on the tip that stock 22 is located mounting groove 11 and be equipped with mesh crown plate 222, fastening frame 223 and fastening nut 224 from lower to upper in proper order, mesh crown plate 222 is the ring shape, evenly has seted up circular shape mesh on the face of mesh crown plate 222, and mesh crown plate 222 overlaps to be located on consolidating stock 22, and the inner wall laminating of mesh crown plate 222 and mounting groove 11. The fastening frame 223 is in a cross shape, a circular hole penetrating through the fastening frame 223 is formed in the center of the cross surface of the fastening frame 223, and the fastening frame 223 is sleeved on the reinforcing anchor rod 22 and abuts against the upper side surface of the mesh annular plate 222. The fastening nut 224 is a hexagonal nut, the fastening nut 224 is sleeved on the reinforcing anchor rod 22 and is in threaded fit with the reinforcing anchor rod 22, when the fastening nut 224 is screwed, the fastening frame 223 is tightly abutted with the mesh annular plate 222, the inner wall of the mounting groove 11, provided with the communicating hole 12, of the mesh annular plate 222 is tightly abutted with the inner wall of the mounting groove 11, so that the net frame 1 is tightly abutted with the slope surface of the side slope, and the reinforcing anchor rod 22 is fixed with the net frame 1. The installation groove 11 is poured and filled with concrete, so that the fastening nut 224, the fastening frame 223 and the mesh annular plate 222 in the installation groove 11 are isolated from the outside, and the end parts of the fastening nut 224, the fastening frame 223, the mesh annular plate 222 and the reinforcing anchor rod 22 are prevented from rusting.

The implementation principle of the embodiment is as follows: it inserts in domatic reinforcement hole 21 and fixed with the cement post 211 that forms by concrete placement to consolidate stock 22 one end, it is fixed with net frame 1 to consolidate the stock 22 other end, the domatic area of contact with being connected of net frame 1 of side slope has been increased, the joint strength between side slope and the net frame 1 has been strengthened, in addition, consolidate stock 22 suction side slope, the removal of net frame 1 in river flow direction has been hindered, net frame 1 has been promoted and the ability of river impact is resisted, prevent that net frame 1 from being washed by river, and then be favorable to preventing the domatic a large amount of soil erosion and water loss of side slope.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a slope protection net for hydraulic engineering, is including laying net frame (1) on the slope surface of side slope, its characterized in that: a reinforcing component (2) is arranged between the net frame (1) and the slope surface, the reinforcing component (2) comprises a reinforcing hole (21) formed in the slope surface and a reinforcing anchor rod (22) fixed with the net frame (1), one end of the reinforcing anchor rod (22) is connected with the net frame (1), and the other end of the reinforcing anchor rod penetrates into the reinforcing hole (21); concrete is poured into the reinforcing holes (21) to form cement columns (211) fixed with the reinforcing anchor rods (22).

2. The slope protection net for the hydraulic engineering of claim 1, characterized in that: the surface, far away from the slope surface, of the net frame (1) is provided with a mounting groove (11), the inner wall, close to the slope surface, of the mounting groove (11) is provided with a communicating hole (12) penetrating through the net frame (1), and the end part, close to the net frame (1), of the reinforcing anchor rod (22) penetrates through the communicating hole (12) and is arranged in the mounting groove (11); consolidate stock (22) and be located the cover is equipped with criss-cross fastening frame (223) and fastening nut (224) on the tip in mounting groove (11), fastening nut (224) set up in one side on the slope face is kept away from in fastening frame (223), just fastening nut (224) and reinforcement stock (22) screw-thread fit.

3. The slope protection net for the hydraulic engineering of claim 2, characterized in that: the inner diameter of the communication hole (12) is larger than the diameter of the reinforcement anchor (22).

4. The slope protection net for the hydraulic engineering of claim 2, characterized in that: concrete is poured and filled in the mounting groove (11).

5. The slope protection net for the hydraulic engineering of claim 4, wherein: consolidate stock (22) and be located still the cover is equipped with mesh crown plate (222) on the tip in mounting groove (11), mesh crown plate (222) set up in fastening frame (223) with mounting groove (11) are close to between the inner wall of bank protection.

6. The slope protection net for the hydraulic engineering of claim 1, characterized in that: the reinforcing component (2) is arranged at the intersection of the net frame (1).

7. The slope protection net for the hydraulic engineering of claim 1, characterized in that: the reinforced anchor rod (22) is fixed with a barb (221), and the barb (221) is arranged in the reinforced hole (21) and fixed with the cement column (211) in the reinforced hole (21).