CN218437120U

CN218437120U - Integrative supporting construction is led to cracked rock mass row

Info

Publication number: CN218437120U
Application number: CN202222471953.9U
Authority: CN
Inventors: 蔡斌; 杜潇翔; 张一希
Original assignee: PowerChina Chengdu Engineering Co Ltd
Current assignee: PowerChina Chengdu Engineering Co Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-03
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a lead integrative supporting construction is arranged to cracked rock mass belongs to rock mass side slope supporting construction technical field. The method comprises the following steps: the multilayer protective layer is laid on the surface of the side slope; one end of the fixed rod component is positioned in the side slope, and the other end of the fixed rod component is positioned in the multilayer protective layer; the plurality of blocking rods are fixed on the surface of the multilayer protection layer; the protective wall is fixed on the road surface adjacent to the side slope, and the drainage channel is arranged between the multilayer protective layer and the protective wall. The utility model can change the falling track of the broken rocks by utilizing the falling speed of the broken rocks of the gear lever, prevent the broken rocks from rolling off on the road surface at will and influencing the running of vehicles by utilizing the protective wall, and simultaneously prevent the broken rocks with higher speed from falling to the ground to cause danger and inconvenience; the drainage channel is used for guiding the quicksand to be drained away, and the subsequent drainage difficulty is reduced.

Description

Integrative supporting construction is led to cracked rock mass row

Technical Field

The utility model relates to a rock mass side slope supporting construction technical field particularly, relates to an integrative supporting construction is arranged and led to cracked rock mass.

Background

The cracked rock slope is a road slope consisting of crushed rocks with severe weathering, and has the most intuitive characteristics of crushing, particle and loose; the cracked rock slope has the characteristics of small rock size, poor occlusion degree, more, shorter, smaller, irregular distribution and poor flatness, and generally has a cracked structure, a discrete body structure and the like; due to the characteristics, the slope body has extremely poor stability, and particularly under severe weather such as continuous rainfall, engineering accidents are easy to happen, and the damage threat is large; in conclusion, the support and the reinforcement of the fractured rock slope are important engineering problems to be solved urgently; to the support of cracked rock side slope, the tradition is mainly through laying the concrete to set up the wire net and realize the interception to the firm of side slope and falling rocks on the concrete, traditional supporting construction is simple, and the garrulous rock of whereabouts rolls at will and falls and cause danger easily, and the garrulous rock quicksand of rainy back causes the landslide easily and accumulates together, can't arrange and lead.

SUMMERY OF THE UTILITY MODEL

This novel technical problem that will solve is: the supporting construction of current cracked rock mass side slope is simple, and is not enough to the effect of blocking of garrulous rock to the back quicksand that rains piles up easily, arranges and leads the difficulty, the utility model provides a solve an integrative supporting construction is arranged and led to cracked rock mass of above-mentioned problem.

The utility model discloses a following technical scheme realizes:

an integrative supporting construction is led to cracked rock mass row, includes: the multilayer protective layer is laid on the surface of the side slope; one end of the fixed rod component is positioned in the side slope, and the other end of the fixed rod component is positioned in the multilayer protective layer; the plurality of baffle rods are fixed on the surface of the multilayer protective layer; the protective wall is fixed on the road surface adjacent to the side slope, and the drainage channel is arranged between the multilayer protective layer and the protective wall.

In the technical scheme, the multilayer protective layers are fixed on the surface of the side slope by the fixing rod assembly, can protect the surface of the side slope, and are provided with the plurality of blocking rods, the blocking rods can block the descending speed of broken rock falling rocks, intercept the falling tracks of the broken rocks, change the falling tracks of the broken rocks, fall to the bottom at the minimum speed, and finally block the broken rocks by the protective wall, so that the broken rocks are prevented from rolling down on the road surface at will to influence the running of a vehicle, and meanwhile, the broken rocks with higher speed can be prevented from falling to the ground to cause danger and inconvenience; the shelves pole passes through multilayer inoxidizing coating and slope fixed surface, and shelves pole overall structure is stable, can handle the pressure that the detritus tumbles and brings, blocks the impact of detritus, has still set up water drainage tank, and water drainage tank can take away the rainwater stream sand that the back slope body flows down after raining etc. according to the orbit, greatly reduced the degree of difficulty of handling, and can not flow the road surface and cause the influence, reduce subsequent row and lead the degree of difficulty.

Further, the multilayer protective layer comprises a waterproof layer, a grid layer, a geotextile layer, a concrete layer and a vegetable layer which are sequentially laid on the surface of the side slope, wherein the waterproof layer is closest to the surface of the side slope; the waterproof layer can be placed rainwater infiltration side slope, and concrete layer strengthens the intensity and the stability of multilayer inoxidizing coating, and the vegetable layer can reduce the soil erosion and water loss of rainy weather, increases the frictional force to whereabouts detritus and quicksand, reduces the speed of whereabouts.

Further, the fixed rod assembly comprises a plurality of anti-slip rods and a plurality of anchor rods; one end of the antiskid rod is fixed inside the side slope, and the other end of the antiskid rod penetrates through the waterproof layer, the grid layer and the geotextile layer and is fixed in the concrete layer; anchor rod one end is fixed inside the side slope, and the other end runs through waterproof layer, grid layer and geotechnological fabric layer, fixes in the soil layer, and the antiskid ribbed tile can strengthen concrete layer and cracked rock mass's slope body connection stability, increases the fixity.

Further, the stock includes screw rod, nut and limiting plate, screw rod one end and the inside threaded connection of side slope, and the other end passes limiting plate and nut threaded connection, and limiting plate and nut all are arranged in concrete layer.

Further, be provided with square network structure's anchor rope between waterproof layer and the grid layer, the netted alternately setting of anchor rope can increase stability, and support through anchor rope, the joint slip casting of stock, improvement structural stability.

Furthermore, the guard bar is sleeved with the protective cover, the guard bar is fixedly connected with the concrete layer through the protective bottom plate, the protective cover can reduce damage caused by direct impact of broken rocks on the guard bar, and the service life of the instrument is prolonged.

Further, the concrete layer comprises a plurality of step structures which are sequentially connected along the slope direction of the side slope; the step structures comprise horizontal planes, inclined planes and vertical planes, the inclined planes are connected between the horizontal planes and the vertical planes, the horizontal planes are connected with the vertical planes of the adjacent step structures, and the vertical planes are connected with the horizontal planes of the adjacent step structures; the protection bottom plate is fixed on the surface of the horizontal plane, and the inclined plane can smoothly guide the rock fragments to roll down to the lower part of the side slope.

Further, a filter plate cover is arranged on the surface of the drainage groove; the drainage channel can take away rainwater, quicksand and the like flowing down from a rainy back slope body according to the track, so that the treatment difficulty is greatly reduced, and the influence on the road surface cannot be caused.

Furthermore, the surface that the protecting wall is close to the side slope is provided with the guard plate, and the guard plate has increased the protectiveness of protecting wall, prevents the damage that the striking of detritus brought the protecting wall, increases its life.

Furthermore, the tree planting device also comprises a plurality of trees, the trees are planted in the mountain above the side slope, and the trees can prevent the falling of the crushed rocks, slow down the falling speed of the crushed rocks and reduce water and soil loss.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses a dead lever subassembly improves the stability of being connected of multilayer inoxidizing coating and side slope, preliminarily protect the side slope surface, set up many shelves pole at the side slope surface, utilize the shelves pole to intercept the garrulous rock of whereabouts, change the whereabouts track of garrulous rock, make the garrulous rock with the bottom that falls down of minimum speed, reduce the impact strength of garrulous rock, and still set up the protecting wall and carry out last blockking, prevent that the garrulous rock from rolling down on the road surface at will, influence the traveling of vehicle, rainwater quicksand that still utilizes the water drainage tank to flow down the back slope body of raining etc. takes away according to the orbit, reduce follow-up row and lead the degree of difficulty.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic view illustrating the cooperation of the anti-slip rod, the anchor rod and the anchor cable provided by the embodiment of the present invention;

fig. 3 is a schematic view of a bolt structure provided by an embodiment of the present invention;

fig. 4 is a top view of the side slope provided by the embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

110-mountain, 111-tree, 120-slope, 121-antiskid rod, 122-anchor rod, 123-anchor cable, 124-screw rod, 125-nut, 126-limiting plate, 130-waterproof layer, 140-grid layer, 150-geotextile layer, 160-concrete layer, 161-drainage groove, 162-filtering plate cover, 170-vegetation layer, 171-stop rod, 172-protective cover, 173-protective bottom plate, 180-protective wall, 181-protective plate, 190-road surface, 201-horizontal plane, 202-inclined plane and 203-vertical plane.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood, the following description is given for further details of the present invention with reference to the accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention, and are not intended to limit the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to those of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example" or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or examples are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Examples

The embodiment provides a cracked rock mass discharging and guiding integrated supporting structure, as shown in fig. 1 to 4, comprising: multiple protective layers, wherein the multiple protective layers are laid on the surface of the side slope 120; one end of the fixing rod component is positioned inside the side slope 120, and the other end of the fixing rod component is positioned in the multilayer protective layer; a plurality of stopper rods 171, the plurality of stopper rods 171 being fixed on the surface of the multi-layer protective layer; the protective wall 180, protective wall 180 is fixed on the road surface 190 adjacent to side slope 120, and the water drainage tank 161, water drainage tank 161 set up between multilayer protective layer and protective wall 180.

The multilayer protective layer comprises a multilayer structure, the surface of the side slope 120 is protected, the fixed rod assembly is fixed in the side slope 120 and the multilayer protective layer, the connection structure of the multilayer protective layer and the side slope 120 is more stable, the plurality of baffle rods 171 are arranged on the surface of the multilayer protective layer, the broken rocks are intercepted by the baffle rods 171, the falling track of the broken rocks is changed, the broken rocks fall to the bottom at the minimum speed, the impact speed of the broken rocks is reduced, the baffle rods 171, the multilayer protective layer and the side slope 120 are stable in overall structure and can bear the impact brought by the broken rocks, the broken rocks with the high falling speed can be blocked by the protective wall 180, meanwhile, the protective wall 180 can uniformly block the falling broken rocks, the broken rocks from randomly falling on the road surface 190 and further influencing the normal form of a vehicle, the protective wall 180 is generally fixed on the side of the road surface 190, the stability of the protective wall 180 is improved, and the drainage grooves 161 between the side slope 120 and the protective wall 180 can guide rainwater flowing down from the rainwater according to the preset track, so as to prevent accumulation and facilitate subsequent drainage.

Compared with a steel wire mesh structure adopted in the prior art, the structural stability formed by the blocking rod 171, the multiple layers of protective layers and the fixed rod assembly is higher, the blocking rod cannot be easily damaged, the protective wall 180 and the drainage channel 161 can further reduce the damage caused by rock fragments, and the subsequent drainage work is facilitated.

The multilayer protective layer comprises a waterproof layer 130, a grid layer 140, a geotextile layer 150, a concrete layer 160 and a vegetation layer 170 which are sequentially paved on the surface of the side slope 120, wherein the waterproof layer 130 is closest to the surface of the side slope 120, and the vegetation layer 170 is farthest from the surface of the side slope 120; the waterproof layer 130 can prevent water corrosion, the service life of the fixing rod component inside the side slope 120 is prolonged, the grid layer 140 increases the ground gripping performance, water and soil loss and rock debris sliding are prevented, the geotextile layer 150 is made of synthetic fiber textile or coiled material for civil engineering through non-woven processes such as cementing, hot-pressing needling and the like, water and soil loss, water resistance and corrosion resistance can be prevented, the firmness with a slope body is increased by the concrete layer 160, the supporting stability is increased, the vegetable layer 170 can realize water and soil loss in rainy weather, the friction force to falling rock debris and quicksand is increased, and the falling speed is reduced.

The fixed rod assembly includes a plurality of anti-slip rods 121 and a plurality of anchor rods 122; the anti-skid rods 121 and the anchor rods 122 are arranged in a staggered manner, one end of each anti-skid rod 121 is fixed inside the slope 120, and the other end of each anti-skid rod 121 penetrates through the waterproof layer 130, the grid layer 140 and the geotextile layer 150 and is fixed in the concrete layer; one end of the anchor rod 122 is fixed inside the side slope 120, the other end of the anchor rod penetrates through the waterproof layer 130, the grid layer 140 and the geotextile layer 150 and is fixed in the concrete layer, and the anti-slip rod 121 can enhance the slope connection stability of the concrete layer 160 and the cracked rock mass and increase the fixity; the anchor rods 122 enhance the stability of the grid layer 140 connected to the side slope 120, and also enhance the stability of the waterproof layer 130 connected to the side slope 120.

The anchor rod 122 includes a screw 124, a nut 125 and a limit plate 126, as shown in fig. 3, one end of the screw 124 is in threaded connection with the inside of the slope 120, the other end passes through the limit plate 126 and is in threaded connection with the nut 125, and both the limit plate 126 and the nut 125 are located in the concrete layer 160; the screw 124 increases the connection stability with the concrete layer 160, the nut 125 increases the fixing performance with the screw 124, the fixing stability with the concrete layer 160 is enhanced, the limiting plate 126 can protect the direct connection between the nut 125 and the concrete layer 160, abrasion is avoided, and the service life is prolonged.

Anchor cables 123 of a square net structure are arranged between the waterproof layer 130 and the grid layer, the connecting structures of the anchor cables 123, the anchor rods 122 and the anti-slip rods 121 are shown in fig. 2, the net-shaped cross arrangement of the anchor cables 123 can increase stability, and the stability of the structure is improved through combined grouting support of the anchor cables 123 and the anchor rods 122.

The guard cover 172 is sleeved outside the blocking rod 171, the blocking rod 171 is fixedly connected with the concrete layer 160 through the protection bottom plate 173, the damage caused by direct impact of broken rocks on the blocking rod 171 can be reduced through the protection cover, the service life of the instrument is prolonged, and the connection between the blocking rod 171 and the concrete layer 160 is more stable through the protection bottom plate 173; the protective bottom 173 can prevent the vegetation layer 170 from being damaged and can increase the stability of the vegetation layer 170 with the concrete layer 160 and other layers.

The concrete layer 160 includes a plurality of step structures sequentially connected along the slope direction of the side slope 120; as shown in fig. 1, the step structure comprises a horizontal plane 201, an inclined plane 202 and a vertical plane 203, wherein the inclined plane 202 is connected between the horizontal plane 201 and the vertical plane 203, the horizontal plane 201 is connected with the vertical plane 203 of the adjacent step structure, and the vertical plane 203 is connected with the horizontal plane 201 of the adjacent step structure; the plurality of step structures can block the falling broken rock, the broken rock is prevented from obtaining high speed, the step structures are matched with the blocking rods 171 together, the falling of the broken rock is blocked together, the broken rock track is changed, the inclined planes 202 are arranged to help smoothly guide the broken rock to roll to the lower side of the side slope 120, the protective bottom plate 173 is fixed on the surface of the horizontal plane 201, and the connection stability of the blocking rods 171 and the concrete layer 160 when the broken rock impacts can be improved.

The surface of the drainage channel 161 is provided with a filter plate cover 162; the drainage channel 161 can take away rainwater, quicksand and the like flowing down from a rainy slope according to the track, so that the treatment difficulty is greatly reduced, the influence caused by the rainwater flowing to the road surface 190 is avoided, and the filtering plate cover 162 blocks the large-block-head broken rocks from falling into the drainage channel 161.

The surface that protecting wall 180 is close to side slope 120 is provided with guard plate 181, and guard plate 181 has increased protecting power of protecting wall 180, prevents the damage that the striking of detritus brought protecting wall 180, increases its life.

A plurality of trees 111 are also arranged above the side slope 120, the trees 111 are planted in the mountain body 110 above the side slope 120, and the trees 111 can prevent broken rocks from falling, slow down the falling speed of the broken rocks and reduce water and soil loss.

In this embodiment, through the waterproof layer 130 of laying, thereby can prevent moisture corrosion side slope 120 inner structure, through fixed antiskid ribbed tile 121 and stock 122, thereby fix waterproof layer 130, grid layer 140, geotextile layer 150 and concrete layer 160, through the stair structure setting to concrete layer 160, thereby make the falling speed of detritus and quicksand reduce, vegetation layer 170 has been laid through concrete layer 160, thereby can reduce the loss of soil and water quicksand, also can increase the resistance, and can pass through the mounted position of restriction shelves pole 171, thereby make the detritus of whereabouts fall to the filter plate lid surface 162 of water drainage tank 161 according to the track that shelves pole 171 formed, conveniently clear away.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an integrative supporting construction is arranged and led to cracked rock mass which characterized in that includes:

the multilayer protective layer is paved on the surface of the side slope (120);

a fixing rod assembly, one end of the fixing rod assembly is positioned inside the side slope (120), and the other end of the fixing rod assembly is positioned in the multilayer protective layer;

the plurality of stop rods (171), the plurality of stop rods (171) are fixed on the surface of the multilayer protective layer;

a protective wall (180), the protective wall (180) being fixed on a road surface (190) adjacent to the side slope (120),

a drainage channel (161), the drainage channel (161) being disposed between the multi-layer protective layer and the protective wall (180).

2. The cracked rock mass guiding integrated supporting structure as claimed in claim 1, wherein the multiple protective layers comprise a waterproof layer (130), a grid layer (140), a geotextile layer (150), a concrete layer (160) and a vegetation layer (170) which are sequentially laid on the surface of the side slope (120), wherein the waterproof layer (130) is closest to the surface of the side slope (120).

3. A fragmented rock mass drainage and guidance integrated supporting structure according to claim 2, characterised in that the fixing rod assembly comprises a plurality of anti-skid rods (121) and a plurality of anchor rods (122);

one end of the antiskid rod (121) is fixed inside the side slope (120), and the other end of the antiskid rod penetrates through the waterproof layer (130), the grid layer (140) and the geotextile layer (150) and is fixed in the concrete layer;

one end of the anchor rod (122) is fixed inside the side slope (120), and the other end of the anchor rod penetrates through the waterproof layer (130), the grid layer (140) and the geotextile layer (150) and is fixed in the concrete layer.

4. The fractured rock mass drainage and guidance integrated supporting structure according to claim 3, wherein the anchor rod (122) comprises a screw rod (124), a nut (125) and a limiting plate (126), one end of the screw rod (124) is in threaded connection with the interior of the side slope (120), the other end of the screw rod passes through the limiting plate (126) to be in threaded connection with the nut (125), and the limiting plate (126) and the nut (125) are both located in the concrete layer (160).

5. The cracked rock mass discharging and guiding integrated supporting structure as claimed in claim 2, wherein anchor cables (123) of a square net structure are arranged between the waterproof layer (130) and the grid layer.

6. The cracked rock mass drainage and guide integrated supporting structure as claimed in claim 2, wherein a protective cover (172) is sleeved outside the blocking rod (171), and the blocking rod (171) is fixedly connected with the concrete layer (160) through a protective bottom plate (173).

7. The cracked rock mass discharging and guiding integrated supporting structure as claimed in claim 6, wherein the concrete layer (160) comprises a plurality of step structures which are sequentially connected in the slope direction of the side slope (120);

the step structure comprises a horizontal plane (201), an inclined plane (202) and a vertical plane (203), wherein the inclined plane (202) is connected between the horizontal plane (201) and the vertical plane (203), the horizontal plane (201) is connected with the vertical plane (203) of the adjacent step structure, and the vertical plane (203) is connected with the horizontal plane (201) of the adjacent step structure;

the protective bottom plate (173) is fixed on the surface of the horizontal plane (201).

8. The cracked rock mass drainage and guidance integrated supporting structure as claimed in claim 1, wherein the surface of the drainage groove (161) is provided with a filter plate cover (162).

9. The disintegrated rock mass guiding integrated supporting structure according to claim 6, characterized in that the surface of the protective wall (180) close to the side slope (120) is provided with a protective plate (181).

10. The fractured rock mass discharging and guiding integrated supporting structure as recited in claim 1, further comprising a plurality of trees (111), wherein the trees (111) are planted in the mountain (110) above the side slope (120).