CN220813900U

CN220813900U - Slope protection net

Info

Publication number: CN220813900U
Application number: CN202322110066.3U
Authority: CN
Inventors: 刘庆; 唐中辉; 黄宝伟; 郑庆超; 姚训虎
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-04-19
Anticipated expiration: 2033-08-07

Abstract

The application relates to the technical field of slope protection, and discloses a slope protection net, which solves the problem that the connection between the protection net and the slope surface is not tight, and comprises a plurality of protection ropes which are uniformly and alternately distributed, wherein the joint of the two protection ropes which are mutually staggered is connected with a fastening mechanism, the fastening mechanism comprises a first connecting piece and a second connecting piece which are clamped by the two protection ropes, the first connecting piece is provided with an anchor rod which is inserted into a slope, the anchor rod is provided with a pouring channel for pouring concrete, the side surface of the anchor rod is provided with a diversion hole communicated with the pouring channel, the anchor rod is poured with concrete, and the concrete flows into a surrounding soil layer from the diversion hole, so that the anchor rod can be fastened in the soil layer, namely, each joint of the protection ropes can be fixed on the slope; the application can reduce the possibility of deformation of the protective net, can better intercept the peeled rock and soil and improve the protective effect.

Description

Slope protection net

Technical Field

The application relates to the technical field of slope protection, in particular to a slope protection net.

Background

The slope is made into slope with certain gradient on two sides of the roadbed, thereby ensuring the stability of the roadbed. However, the side slope is weathered for a long time, and rock soil on the surface is easy to peel off or even collapse, so that engineering slope protection can be carried out in the existing side slope construction.

The engineering slope protection can adopt a protection wall or a protection net and the like, wherein the protection net comprises a passive protection mode and an active protection mode, the protection net can buffer or intercept rolling broken stone, the passive protection mode is to erect a steel wire net at the bottom of the slope, and the active protection mode is to lay and fix the whole protection net on the surface of the slope; passive protection structures are simpler than active protection, but can withstand less impact force, so that the application range of active protection is wider.

The active protection is to fix the edge of the protection net near the edge of the side slope through the anchor rod fixed under the soil layer, referring to fig. 1, at present, the transverse ropes and the longitudinal ropes of the protection net are staggered and the joint is fastened and connected through the upper pressing 8 and the lower pressing piece 9. The protection network is fixed with the slope only through the anchor rod at the edge, if serious soil collapse is met, the protection network is easy to deform and prop open in the direction away from the slope, the distance between the protection network and the slope is increased, part of rocks can roll down directly without being buffered, and potential safety hazards are caused.

Disclosure of utility model

In order to overcome the defect that the connection between the protective net and the side slope surface is not tight, the application provides the side slope protective net.

The application provides a slope protection net, which adopts the following technical scheme:

The utility model provides a slope protection network, includes a plurality of evenly staggered's protection rope, two that stagger the handing-over department of protection rope is connected with fastening mechanism, fastening mechanism is including pressing from both sides two the first connecting piece and the second connecting piece of protection rope, be provided with the stock in inserting domatic on the first connecting piece, set up the pouring channel that is used for pouring concrete on the stock, the side of stock seted up with the water conservancy diversion hole of pouring channel intercommunication.

By adopting the technical scheme, when the slope protection net is manufactured, the connected protection ropes are clamped and fixed through the first connecting piece and the second connecting piece, and each junction of the protection ropes is fixed to finish the manufacturing of the slope protection net; when the engineering slope protection construction is carried out, the slope protection net is paved on the slope, then the anchor rods of each fastening mechanism are inserted into the slope, concrete is poured into the pouring channel, and the concrete flows out from the diversion holes into the soil layer below the slope, so that the anchor rods are fastened in the soil layer, namely, each junction of the protection ropes can be fixed on the slope; not only can make the side slope more firm, reduce the possibility that the soil body collapsed, can also improve the protective effect, even the condition that the soil body collapsed takes place, also reduce the possibility that the protection network warp, can intercept the rock soil that peels off better.

Optionally, the side protrusion of stock is provided with a plurality of sharp-pointed portions of arranging along circumference interval.

Through adopting above-mentioned technical scheme, when the stock inserts in domatic, the soil layer around the stock can become flexible in order that the stock inserts in sharp-pointed end, moreover, can also make the concrete fill the soil layer clearance around the stock more, not only make fastening mechanism and domatic connection more stable, can also improve the wholeness of side slope soil layer.

Optionally, the stock set up in the one side that first connecting piece kept away from the second connecting piece, offered on the second connecting piece and supplied the stock is toward the second connecting piece direction extends the pouring opening of wearing to establish, the side of stock in also offered between first connecting piece and the second connecting piece the guiding hole.

Through adopting above-mentioned technical scheme, the stock is worn to establish from the bottom surface of first connecting piece and is connected on the second connecting piece, when pouring concrete, also fill between first connecting piece and the second connecting piece has the concrete to can increase fastening mechanism and to the connection stability of two protection ropes that meet, compare in current last preforming and lower preforming and press from both sides two protection ropes tightly, the concrete can avoid two protection ropes to slide each other and lead to handing-over department offset in position, causes partial mesh grow, and the rock and soil of peeling off can directly fly off from big mesh, has the potential safety hazard.

Optionally, two staggered protective ropes are wound at least one circle and are formed with limiting grooves, and the anchor rod penetrates through the limiting grooves.

By adopting the technical scheme, compared with the two protection ropes which are directly overlapped in a cross shape, the two protection ropes can be more stable at the joint, and in addition, even if the thickness of the joint is increased due to the fact that the protection ropes are wound for a plurality of circles, the joint can be tightly fixed by pouring concrete between the first connecting piece and the second connecting piece; moreover, the anchor rod passes through the limiting groove, so that the movement of the joint position of the protective rope can be further limited, the area consistency of each mesh is ensured, and the condition that rock and soil are separated from the outside of the protective net is avoided.

Optionally, the first connecting piece include first dull and stereotyped with enclose establish connect in the first curb plate at first dull and stereotyped border, the draw-in groove that supplies the cooperation of protection rope got into is seted up to first curb plate, the second connecting piece butt in first curb plate is kept away from the surface of first dull and stereotyped.

Through adopting above-mentioned technical scheme, the second connecting piece forms the space that holds protection rope handing-over department with the first dull and stereotyped and the second flat board of first connecting piece, and the space is comparatively closed, thereby is convenient for concrete filling fasten first connecting piece and second connecting piece together.

Optionally, a serration part abutting against the protection rope is arranged on the groove wall of the clamping groove.

Through adopting above-mentioned technical scheme, the frictional force between cell wall and the protection rope of draw-in groove can be increased to the cockscomb structure, reduces the possibility that the protection rope slided in the draw-in groove, further improves the structural stability of protection network, improves the protection effect.

Optionally, the second connecting piece include the second flat board with enclose establish connect in the second curb plate at the dull and stereotyped border of second, the second curb plate with first curb plate butt, offer on the second curb plate cooperation joint in the groove of stepping down on the protection rope.

Through adopting above-mentioned technical scheme, the second connecting piece also has the second curb plate with first curb plate butt, and when first connecting piece and second connecting piece link together, the draw-in groove can form the slotted hole that supplies the cooperation of protection rope to pass with the groove of stepping down, has further improved the chucking effect to the protection rope to and improve the leakproofness between first connecting piece and the second connecting piece, pour concrete better.

Optionally, a gasket is disposed between the first side plate and the second side plate.

Through adopting above-mentioned technical scheme, sealed pad has further reduced the possibility that concrete flows from between first connecting piece and the second connecting piece, makes the concrete flow down along pouring the passageway more fast, and then flows into the domatic soil horizon, has still improved the efficiency of construction.

Optionally, the first flat board is provided with a plurality of relative buckles towards the one side of second connecting piece, the buckle is including buckling continuous extension and joint portion, offer on the second connecting piece and supply the slot that the cooperation of extension was worn to establish, joint portion butt in the second connecting piece is kept away from the surface of first connecting piece.

By adopting the technical scheme, the buckle is fixed on the first connecting piece, and when the protective net is manufactured, the buckle penetrates through the slot of the second connecting piece and bends to be abutted against the surface of the second connecting piece, so that the first connecting piece and the second connecting piece are connected together, and the primary positioning effect can be achieved; and during construction of the side slope, the two protection ropes are further fixed by pouring concrete.

Optionally, the second connecting piece surface offer with the holding groove of slot intercommunication, joint portion is located in the holding groove and butt in the diapire of holding groove.

Through adopting above-mentioned technical scheme, the joint portion is located the storage tank after buckling to can not outstanding in the surface between the second connection, be convenient for adopt tools such as knocking awl to strike the second connecting piece, thereby make the stock insert domatic soil horizon, the staff of being convenient for operates.

In summary, the present application includes at least one of the following beneficial effects:

1. The first connecting piece and the second connecting piece can clamp and fix the connected protective ropes, the anchor rod on the first connecting piece can be inserted into the slope, and the concrete in the pouring channel flows out of the diversion hole into the soil layer below the slope, so that the anchor rod is fastened in the soil layer, and each junction of the protective ropes is fixed on the slope, even if the soil body collapses, the possibility of deformation of the protective net is reduced, the peeled rock soil can be better intercepted, and the protective effect is improved;

2. The slope soil layer around each anchor rod is filled with concrete, so that the integrity of the soil layer can be improved, the slope is firmer, and the possibility of soil collapse is reduced;

3. The first connecting piece and the second connecting piece clamp the junction of the protective rope, and the protective rope is fixed through concrete, so that the possibility of position change of the junction is reduced, and the situation that the peeled rock and soil directly flies from the junction due to oversized meshes is avoided.

Drawings

FIG. 1 is a schematic diagram of a prior art side slope protection network;

FIG. 2 is a schematic structural diagram of a slope protection net in an embodiment of the present application;

FIG. 3 is an exploded view of a side slope protection net in an embodiment of the present application;

FIG. 4 is a cross-sectional view of a side slope protection net in a protected state according to an embodiment of the present application.

Reference numerals illustrate: 1. a protective rope; 11. a limit groove; 2. a fastening mechanism; 21. a cavity; 3. a first connector; 31. a first plate; 32. a first side plate; 321. a clamping groove; 322. a serration part; 33. a bolt; 331. a perfusion channel; 332. a deflector aperture; 333. a sharp portion; 334. a clamping piece; 4. a second connector; 41. a second plate; 411. a filling port; 412. a slot; 413. a receiving groove; 42. a second side plate; 421. a relief groove; 5. a sealing gasket; 6. a buckle; 61. an extension; 62. a clamping part; 7. concrete; 8. pressing into tablets; 9. and (5) tabletting.

Detailed Description

The application is described in further detail below with reference to fig. 2-4.

Referring to fig. 2, the embodiment of the application discloses a slope protection net, which comprises a plurality of protection ropes 1 which are uniformly and alternately distributed, wherein a fastening mechanism 2 is connected to the joint of the two protection ropes 1 which are alternately arranged, the fastening mechanism 2 comprises a first connecting piece 3 and a second connecting piece 4 which are clamped with the two protection ropes 1, an anchor rod 33 which is inserted into a slope is arranged on the first connecting piece 3, a pouring channel 331 for pouring concrete 7 is arranged on the anchor rod 33, a diversion hole 332 which is communicated with the pouring channel 331 is arranged on the side surface of the anchor rod 33, the anchor rod 33 can be fastened in a soil layer by pouring concrete 7 into the anchor rod 33, namely, each joint of the protection ropes 1 can be fixed on the slope, the possibility of deformation of the protection net is reduced, and the protection effect is improved.

It should be noted that the edge of the whole slope protection net is still fixed on the slope surface through the existing anchoring rods.

Referring to fig. 3 and 4, the protection rope 1 may be made of high-strength steel wire or synthetic fiber or wound into a strand, and the first and second connection members 3 and 4 may be made of a metal material such as stainless steel, zinc plating, or the like.

The first connecting piece 3 includes first flat board 31 and encloses and establish the first side board 32 of being connected in first flat board 31 border, and in order to be convenient for processing and installation, first flat board 31 sets up to square, and first side board 32 is preferably perpendicular with first flat board 31 and is connected, and the quantity of first side board 32 has four, and two draw-in grooves 321 that supply protection rope 1 cooperation slip to get into are all offered to two relative first side boards 32, and four tip card respectively go into four draw-in grooves 321 behind the protection rope 1 is crisscross. Further, in order to reduce the possibility that the protective rope 1 slides in the clamping groove 321, a serration part 322 abutting against the protective rope 1 is arranged on the groove wall of the clamping groove 321, so that the friction force between the groove wall of the clamping groove 321 and the protective rope 1 can be increased by the serration, and the structural stability of the protective net is improved.

The second connecting piece 4 comprises a second flat plate 41 and a second side plate 42 which is surrounded and connected to the edge of the second flat plate 41, the second flat plate 41 is also square, the inner wall of the second side plate 42 is abutted against the outer wall of the first side plate 32, the second flat plate 41 is abutted against the end face of the first side wall, namely, the second connecting piece 4 is covered on the first connecting piece 3, a cavity 21 for accommodating the protective rope 1 is formed between the first connecting piece 3 and the second connecting piece 4, a yielding groove 421 which is matched and clamped on the protective rope 1 is formed in the second side plate 42, and a saw tooth part 322 which is abutted against the protective rope 1 can be arranged in the groove wall of the yielding groove 421; when the first connecting piece 3 and the second connecting piece 4 are in butt joint, the clamping groove 321 and the abdication groove 421 can form a circular groove hole for the protective rope 1 to pass through in a matched mode, and the clamping effect on the protective rope 1 is further improved.

The first flat plate 31 is provided with a plurality of relative buckles 6 towards the one side of the second connecting piece 4, the buckles 6 can be four and are rectangular arrays, the buckles 6 are sheet-shaped, the buckles 6 comprise extending parts 61 and clamping parts 62 which are connected in a bending mode, the extending parts 61 are vertically welded on the first flat plate 31, slots 412 through which the extending parts 61 are matched and penetrated are formed in the second flat plate 41, the clamping parts 62 are vertically bent with the extending parts 61 and then abutted to the surface, away from the first connecting piece 3, of the second flat plate 41, and the clamping parts 62 of the buckles 6 are bent in the direction away from each other. In addition, the anchor rod 33 is disposed on a surface of the first plate 31 away from the second connecting piece 4, so the surface of the second plate 41 may be provided with a receiving groove 413 communicated with the slot 412, the thickness of the receiving groove 413 is not less than the thickness of the clamping portion 62, and the clamping portion 62 is disposed in the receiving groove 413 and abuts against the bottom wall of the receiving groove 413; so that the worker can strike the second connecting member 4 with a tool such as a striking cone, thereby inserting the anchor 33 into the slope soil layer.

When the side slope protection net is manufactured, the first connecting piece 3 and the second connecting piece 4 are respectively positioned at two ends of the connected protection rope 1, the buckle 6 penetrates through the slot 412 of the second plate 41 and bends and abuts against the surface of the second plate 41, so that a bent extension portion 61 and a clamping portion are formed, the protection rope 1 is clamped and fixed, each junction of the protection rope 1 is fixed to complete the manufacture of the side slope protection net, and then the anchor rod 33 is inserted into a slope soil layer and poured with concrete 7 when the protection net is laid.

In other embodiments, the anchor rods 33 may be directly fixed to the outer side of the first or second connector 3 or 4 and extend into the inserted soil layer, and the pouring channel 331 penetrates the top of the anchor rods 33 to facilitate pouring of the concrete 7.

In this embodiment, referring to fig. 3 and 4, the anchor rod 33 is welded to one surface of the first flat plate 31 far away from the second connecting piece 4, and the anchor rod 33 penetrates through the first flat plate 31 to extend toward the second connecting piece 4, a pouring opening 411 through which the anchor rod 33 penetrates is formed in the second flat plate 41, the side wall of the anchor rod 33 is also welded to the inner wall of the pouring opening 411, the anchor rod 33 is not protruded out of the second flat plate 41 so as to facilitate knocking, preferably, a plurality of clamping pieces 334 can be arranged along a circumferential array at the top edge of the anchor rod 33, the clamping pieces 334 are bent to abut against the second flat plate 41, and a sinking groove for accommodating the clamping pieces 334 can be formed in the second flat plate 41 so that the clamping pieces 334 do not protrude out of the second flat plate 41. The side of the anchor rod 33 is also provided with a plurality of diversion holes 332 in the cavity 21 between the first connecting piece 3 and the second connecting piece 4, so that the two protection ropes 1 can be further fixed. The side of stock 33 has offered a plurality of water conservancy diversion holes 332 along circumference, and round water conservancy diversion hole 332 sets up to a set of, and stock 33 is provided with multiunit water conservancy diversion hole 332 along vertical array, and water conservancy diversion hole 332 further sets up to set up downwards in the direction slope that keeps away from stock 33 center to the concrete 7 flows into the soil horizon.

In other embodiments, the protective ropes 1 may be directly staggered in a cross. Because the upper pressing piece 8 and the lower pressing piece 9 in the prior art are only used for clamping the rope, if the protective rope 1 is wound for too many circles, the thickness of the junction is increased, so that the upper pressing piece 8 and the lower pressing piece 9 cannot be clamped, the connected protective rope 1 is easy to slide, and the meshes are enlarged.

In this embodiment, referring to fig. 3, since the cavity 21 is also filled with concrete 7 to fix the protective ropes 1, two staggered protective ropes 1 may be disposed to be wound at least one turn in a crossing manner and have a limit groove 11 formed in the middle, the anchor rod 33 is preferably disposed in the middle of the first plate 31, and the anchor rod 33 passes through the limit groove 11, so that the movement of the connection position of the protective ropes 1 can be further limited, the area of each mesh is ensured to be uniform, and the concrete 7 in the filling channel 331 can be conveniently and uniformly filled into the cavity 21.

Optionally, but not limited to, referring to fig. 4, a sealing gasket 5 is disposed between the first side plate 32 and the second side plate 42, the sealing gasket 5 may be a rubber gasket adhered to an inner wall of the second side plate 42, and the sealing gasket 5 can reduce the possibility that the concrete 7 flows out of the cavity 21, so that the concrete 7 can flow down along the pouring channel more quickly, further flows into the slope soil layer, and further improves the construction efficiency.

Further, referring to fig. 3, the portion of the side surface of the anchor rod 33 inserted into the soil layer is convexly provided with a plurality of sharp portions 333 arranged at intervals along the circumferential direction, one circle of sharp portions 333 is provided as a group, and the anchor rod 33 is provided with a plurality of groups of sharp portions 333 along the vertical array. When the anchor rod 33 is inserted into the slope, the sharp part 333 can loosen the soil layer around the anchor rod 33 so as to facilitate the insertion of the anchor rod 33, and the concrete 7 can be enabled to fill the soil layer gap around the anchor rod 33 more, so that the fastening mechanism 2 is connected with the slope more stably, and the integrity of the soil layer of the slope can be improved.

The implementation principle of the side slope protection net provided by the embodiment of the application is as follows:

When the slope protection net is manufactured, a plurality of protection ropes 1 are uniformly wound together, then a first connecting piece 3 and a second connecting piece 4 are respectively placed on two sides of the protection rope 1, a buckle 6 penetrates through a slot 412 of the second connecting piece 4 and a clamping piece 334 of an anchor rod 33 to penetrate through a pouring hole, the buckle 6 and the clamping piece are bent through a pressing tool, a clamping part 62 and the clamping piece of the buckle 6 are respectively placed in a containing groove 413 and a sinking groove, so that the first connecting piece 3 and the second connecting piece 4 are positioned and clamped in a preliminary step, and each junction of the protection ropes 1 is fixed to finish the manufacture of the slope protection net;

When the engineering slope protection construction is carried out, the slope protection net is paved on the slope, the edge of the slope protection net is firstly fixed, then the anchor rods 33 of each fastening mechanism 2 are inserted into the slope through knocking hammers, finally concrete 7 is poured into the pouring channel 331, and the concrete 7 flows out from the diversion holes 332 into the soil layer under the slope, so that the anchor rods 33 are fastened in the soil layer, namely, each junction of the protection ropes 1 can be fixed on the slope; not only can make the side slope more firm, reduce the possibility that the soil body collapsed, can also improve the protective effect, even the condition that the soil body collapsed takes place, also reduce the possibility that the protection network warp, can intercept the rock soil that peels off better.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a side slope protection network which characterized in that: including a plurality of evenly staggered's protection rope (1), two that stagger the handing-over department of protection rope (1) is connected with fastening mechanism (2), fastening mechanism (2) are including pressing from both sides two first connecting piece (3) and second connecting piece (4) of protection rope (1), be provided with on first connecting piece (3) and insert anchor rod (33) in the domatic, set up on anchor rod (33) and be used for pouring into passageway (331) of concrete (7), set up on the side of anchor rod (33) with flow guide hole (332) of pouring into passageway (331) intercommunication.

2. A slope protection network according to claim 1, wherein: the side of the anchor rod (33) is convexly provided with a plurality of sharp parts (333) which are distributed at intervals along the circumferential direction.

3. A slope protection network according to claim 1, wherein: the anchor rod (33) is arranged on one surface, far away from the second connecting piece (4), of the first connecting piece (3), a pouring opening (411) for the anchor rod (33) to extend in the direction of the second connecting piece (4) is formed in the second connecting piece (4), and a diversion hole (332) is formed in the side surface of the anchor rod (33) between the first connecting piece (3) and the second connecting piece (4).

4. A slope protection network according to claim 3, wherein: the two staggered protective ropes (1) are wound at least one circle and are provided with limiting grooves (11), and the anchor rods (33) penetrate through the limiting grooves (11).

5. The slope protection network of claim 4, wherein: the first connecting piece (3) comprises a first flat plate (31) and a first side plate (32) which is connected with the edge of the first flat plate (31) in a surrounding mode, the first side plate (32) is provided with a clamping groove (321) for the protection rope (1) to enter in a matched mode, and the second connecting piece (4) is abutted to the surface, away from the first flat plate (31), of the first side plate (32).

6. A slope protection network as in claim 5, wherein: the groove wall of the clamping groove (321) is provided with a sawtooth part (322) which is abutted with the protective rope (1).

7. A slope protection network as in claim 5, wherein: the second connecting piece (4) comprises a second flat plate (41) and a second side plate (42) which is connected to the edge of the second flat plate (41) in a surrounding mode, the second side plate (42) is in butt joint with the first side plate (32), and a yielding groove (421) which is matched and clamped on the protection rope (1) is formed in the second side plate (42).

8. A slope protection network as in claim 7, wherein: a sealing gasket (5) is arranged between the first side plate (32) and the second side plate (42).

9. A slope protection network as in claim 5, wherein: the utility model discloses a first connecting piece, including first dull and stereotyped (31), first connecting piece (4) one side is provided with a plurality of relative buckle (6), buckle (6) are including bending continuous extension (61) and joint portion (62), offer on second connecting piece (4) confession slot (412) that extension (61) cooperation worn to establish, joint portion (62) butt in second connecting piece (4) keep away from the surface of first connecting piece (3).

10. A slope protection network as in claim 9, wherein: the surface of the second connecting piece (4) is provided with a containing groove (413) communicated with the slot (412), and the clamping part (62) is positioned in the containing groove (413) and is abutted to the bottom wall of the containing groove (413).