CN113802428B - Mine landscape road structure with hidden drainage channel - Google Patents

Abstract

The application discloses a mine landscape road structure with hidden drainage channels, which comprises hidden drainage channel modules arranged at the bottoms of side slopes, wherein a gravel filter belt module is arranged above the hidden drainage channel modules, a mine road module and a supporting retaining wall module are sequentially arranged on one sides, away from the side slopes, of the gravel filter belt modules, and a green landscape belt module is arranged between the gravel filter belt module and the side slopes; the hidden drainage channel module comprises a drainage channel embedded into a rock stratum and a cover plate covering the top end of the drainage channel, a water drainage hole is formed in the cover plate, the gravel filter belt module comprises multiple layers of filter layers arranged at vertical intervals, and the particle sizes of the different filter layers are gradually increased from top to bottom. This application has reduced impurity and has blockked up the effect of drainage channel.

Description

Mine landscape road structure with hidden drainage channel

Technical Field

The invention relates to the field of mine roads, in particular to a mine landscape road structure with a hidden drainage channel.

Background

The existing mine road has a single structure, and usually, mine road repair engineering is used for simply trimming and compacting an original production mine road and arranging a ground surface drainage channel on the inner side of the road.

The surface drainage channel of mine road among the above-mentioned, when rainy season, because the ore deposit way generally all is along the construction on the rock stratum of side slope bottom, when meetting the torrential rain, the slope face of side slope receives the rainwash, and the silt particle or even stone roll falls can be smugglied secretly to the rainwater, causes the influence to the surface drainage channel that lies in the toe of slope, causes local jam even.

Therefore, the application provides a mine landscape road structure who contains formula of hiding drainage canal.

Disclosure of Invention

In order to reduce the condition that impurity will drain off the canal and block up, this application provides a mine landscape road structure who contains formula of hiding drainage canal.

The application provides a mine landscape road structure who contains formula of hiding drainage canal adopts following technical scheme:

a mine landscape road structure with hidden drainage channels comprises hidden drainage channel modules arranged at the bottoms of side slopes, wherein a gravel filter belt module is arranged above the hidden drainage channel modules, one side of each gravel filter belt module, which is far away from the side slope, is sequentially provided with a mine road module and a supporting retaining wall module, and a greening landscape belt module is arranged between each gravel filter belt module and the side slope;

the hidden drainage channel module comprises a drainage channel embedded into a rock stratum and a cover plate covering the top end of the drainage channel, a water drainage hole is formed in the cover plate, the gravel filter belt module comprises a plurality of layers of filter layers which are vertically arranged at intervals, and the particle sizes of the filter layers are gradually increased from top to bottom.

By adopting the technical scheme, the drainage channel is arranged in the underground structure, in rainy season, the slope surface of the side slope is washed by rainwater, the rainwater carries silt and even stones to roll off, and the broken stone filter belt module filters broken stones, tree roots, fallen leaves and silt with large particle sizes, so that the condition that the drainage channel is blocked by impurities is reduced; the gravel filter belt module plays a role in guiding surface water to flow to the drainage channel, and the function of collecting the surface water by the hidden drainage channel module is ensured; the arrangement of the cover plate and the gravel filter belt module can cover the drainage channel, so that compared with the traditional mine without the ground cover plate, the effective length of the cross section of the mine road is increased, and the danger that a vehicle sinks into the drainage channel is reduced; and the residual broken stones with different grain diameters in the open stope are utilized to construct the water filtering device, so that the waste of resources is reduced, and the ecological civilization concept is met.

Preferably, the bottom of the drainage channel is inclined from two sides to the middle.

Through adopting above-mentioned technical scheme, increased the water cross sectional area of drainage channel, also increased rivers to the scouring ability of drainage channel bottom, still reduced the area of contact of rubble with the bottom and reduced the condition that the drainage channel blockked up.

Preferably, the cover plate is arranged in an upward convex arc shape.

Through adopting above-mentioned technical scheme, compare in the apron that the level set up, be the apron that makes progress bellied arc and set up, increased the water cross sectional area of drainage channel, can bear bigger upper lamination pressure simultaneously, promoted the stability of apron.

Preferably, reinforcing steel bars are distributed in the cover plate and extend along the bending direction of the cover plate.

Through adopting above-mentioned technical scheme, the setting of apron is under the prerequisite of guaranteeing the water permeability, through addding reinforcing bar increase strength, has further promoted the stability of apron load.

Preferably, the green landscape belt module comprises a soil layer and landscape plants planted on the soil layer.

By adopting the technical scheme, the green landscape zone module can beautify the environment, establish an ecological corridor, improve local biological diversity, block gravel and sediment in a heavy rainfall period, reduce the scouring of atmospheric rainfall on the ground surface and reduce water and soil loss.

Preferably, the filtering layer above the cover plate is a filtering bottom layer, one side of the filtering layer above the filtering bottom layer, which is close to the soil layer, vertically extends downwards to form a vertical part, and two sides of the vertical part are respectively provided with a separation strip.

Through adopting above-mentioned technical scheme, the vertical filter layer of being convenient for of median makes the filter layer keep predetermined shape, and in heavy rainfall period, the setting of vertical portion has played the filtering action to the silt in the soil layer, has reduced that silt directly gets into in filtering the bottom, causes the condition of filtering the local jam of bottom.

Preferably, the median includes a plurality of adjacent division boards in proper order, the division board includes the frame and sets firmly the wire net in the frame, the frame bottom has set firmly the inserted bar, adjacent two through connection structure interconnect between the division board.

Preferably, the connecting structure comprises a connecting plate which is vertically arranged, the connecting plate comprises a fixed plate and a rotating plate which is rotatably connected to one side of the fixed plate, one side of the connecting plate, which is far away from the rotating plate, is provided with a limiting part, the connecting structure further comprises a connecting groove which is matched with the connecting plate, the connecting groove comprises a first half groove and a second half groove which are respectively arranged on two adjacent outer frames, one side of the second half groove is provided with a abdicating groove for the rotating plate to rotate from a state perpendicular to the fixed plate to a state parallel to the fixed plate, one end of the fixed plate, which is provided with the limiting part, is inserted into the first half groove, and one side of the fixed part, which is provided with the rotating plate, is inserted into the second half groove;

the liquid feeding device is characterized in that an insertion pipe perpendicular to the rotation plate is fixedly arranged on the rotation plate, one end, far away from the rotation plate, of the insertion pipe is closed, an overflow hole used for communicating an inner cavity of the insertion pipe with the outside is formed in the insertion pipe, a liquid feeding long hole used for feeding liquid to the insertion pipe is formed in the rotation plate, and a slot used for enabling the insertion pipe to extend out is formed in the outer frame.

By adopting the technical scheme, after the laying of the filter bottom layer is finished, the partition plates in the partition belts on the inner side are sequentially arranged, the connecting plates are vertically inserted into the connecting grooves, the rotating plates are perpendicular to the connecting plates during insertion, after the inserting, the rotating plates are adjusted to rotate to be parallel to the fixed plates, the inserting pipes rotate along with the rotating plates to penetrate through the inserting grooves and extend out of the outer frame, and the connection between two adjacent partition plates is realized; the separation strips are sequentially arranged from inside to outside according to the steps, liquid medicine is injected into the top ends of the liquid feeding long holes in the separation strips on the outermost sides, the liquid medicine enters the insertion tubes and enters the soil layer through the overflow holes in the insertion tubes, deep nutrition is carried out on plant roots in the soil layer, and landscape plants can grow favorably.

Preferably, a stabilizing pipe is horizontally arranged between two adjacent dividing strips, the stabilizing pipe comprises an outer pipe and an inner pipe which is in threaded connection with the outer pipe, one end of the inner pipe is sleeved outside the insertion pipe, a positioning groove corresponding to the outer pipe is formed in the outer frame, and one end of the outer pipe is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, keep away from the one end of inner tube with the outer tube and insert in the constant head tank, rotate the inner tube again, the intubate outside is located to the pot head that makes the outer tube be kept away from to the inner tube, except being located the median in the outside, send liquid slot hole top injection glue solution in other banks, the glue solution gets into in the intubate, through the overflow hole on the intubate get into between intubate and inner tube, treat the glue solution solidification back, realize the cementing of inner tube and intubate, and then realize the connection between the adjacent bank, the stability of bank has been increased.

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

1. the drainage channel is arranged in an underground structure, in rainy seasons, the slope surface of the side slope is washed by rainwater, the rainwater carries silt and even stones to roll off, and the broken stone filter belt module filters broken stones, tree roots, fallen leaves and silt with large particle sizes, so that the condition that the drainage channel is blocked by impurities is reduced;

2. the gravel filter belt module plays a role in guiding surface water to flow to the drainage channel, and the function of collecting the surface water by the hidden drainage channel module is ensured.

Drawings

Fig. 1 is a schematic diagram showing the overall structure of the mine landscape road in the first embodiment.

FIG. 2 is a schematic diagram of a concealed raceway module and gravel filter module according to one embodiment.

FIG. 3 is a schematic top view of a cover plate and a drain hole structure according to an embodiment.

FIG. 4 is a partial schematic view of the debris screen module and the separator according to the second embodiment.

FIG. 5 is a schematic diagram showing the structure of a partition structure according to the second embodiment.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.

Fig. 7 is a schematic structural diagram illustrating a connection plate structure according to a second embodiment.

Fig. 8 is a schematic structural view showing a structure of a stabilization tube in the second embodiment.

Description of reference numerals:

1. a concealed drainage channel module; 11. a drainage channel; 12. building a layer; 121. a receiving groove; 13. a plain soil cushion layer; 14. a cover plate; 141. a water drain hole; 142. reinforcing steel bars; 2. a mine road module; 21. a macadam roadbed cushion layer; 211. an outer edge; 22. a concrete pavement layer; 3. a crushed stone filter belt module; 31. filtering the bottom layer; 32. filtering the middle layer; 33. filtering the upper layer; 4. a green landscape belt module; 41. a soil layer; 42. landscape plants; 5. supporting the retaining wall module; 6. a separator; 61. a partition plate; 611. an outer frame; 6111. positioning a groove; 612. steel wire mesh; 613. inserting a rod; 7. a connecting structure; 71. connecting grooves; 711. a first half-tank; 712. a second half-tank; 713. a yielding groove; 714. a slot; 72. a connecting plate; 721. a fixing plate; 7211. a limiting part; 722. a rotating plate; 7221. a liquid feeding long hole; 723. inserting a tube; 7231. an overflow aperture; 8. a stabilizer tube; 81. an inner tube; 82. an outer tube.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses mine landscape road structure who contains formula of hiding drainage channel.

Example one

Referring to fig. 1, the mine landscape road structure with the hidden drainage channel comprises a hidden drainage channel module 1, a mine road module 2, a gravel filter belt module 3, a green landscape belt module 4 and a supporting retaining wall module 5.

After the rock stratum of the original mine tunnel is finished, two sides of the rock stratum incline towards the middle, and the lowest point position of the surface of the rock stratum is located on one side close to the side slope.

With reference to fig. 1 and 2, the concealed drainage channel module 1 comprises a drainage channel 11 embedded in the lowest point position of the surface of a rock stratum, the drainage channel 11 is made of stone blocks and stone chips through M10 cement mortar, the layer structure surrounding the drainage channel 11 is a masonry layer 12, the periphery of the masonry layer 12 is arranged to be a 5cm plain soil cushion layer 13, the cross section of the drainage channel 11 is rectangular, the bottom of the drainage channel 11 inclines from two sides to the middle to form an inverted triangle, the water cross section area is increased, the scouring capability of water flow to the bottom of the drainage channel 11 is also increased, the contact area of broken stones and the bottom is also reduced, and the blockage of the drainage channel 11 is reduced.

Referring to fig. 2 and 3, a cover plate 14 is arranged at the top end of the drainage channel 11, the cover plate 14 is made of fine aggregate concrete, and the thickness of the cover plate 14 is set to be 10 cm. The cover plate 14 is provided with a plurality of drain holes 141, the width of the drain holes 141 gradually decreases from the middle to the two ends, and the drain holes 141 are uniformly distributed at intervals along the extending direction of the drainage channel 11.

The two sides of the top wall of the masonry layer 12 are respectively provided with a bearing groove 121, the cover plate 14 is arranged in an upward convex arc shape, the two sides of the cover plate 14 are respectively abutted against the bearing grooves 121, the cover plate 14 is internally provided with a reinforcing steel bar 142, and the reinforcing steel bar 142 extends along the bending direction of the cover plate 14. The cover plate 14 arranged in an arc shape can bear larger upper pressure, and the strength of the cover plate 14 is increased by adding the reinforcing steel bars 142 on the premise of ensuring the water permeability, so that the bearing stability of the cover plate 14 is further improved.

The mine road module 2 comprises a broken stone roadbed cushion layer 21 and a concrete pavement layer 22 which are arranged on the surface of the rock stratum from bottom to top in sequence. The mine road module 2 has certain porosity, so has certain water permeability, enlarges the surface water permeation area, and is gathered to the hidden drainage channel module 1 through the gap path of the gravel bed cushion 21.

Referring to fig. 1, one side of the bottom wall of the rubble roadbed cushion layer 21 close to the slope surface of the side slope horizontally extends to form a straight section, and the straight section of the bottom wall of the rubble roadbed cushion layer 21 is laid on one side of the top wall of the drainage channel 11 far away from the slope surface of the side slope. The top wall of the gravel bed cushion layer 21 is far away from one side of the slope surface of the side slope and protrudes to form an outer edge 211, and the height of the top of the outer edge 211 is the height of the ground surface. The gravel subgrade cushion 21 is more than 30cm high and is composed of residual gravel of the mine.

Because the road vehicles of the abandoned mine have low passing frequency, the concrete pavement layer 22 is specifically set to be a single-layer concrete pavement layer 22, the road width is set to be more than 3.5m, and the road surface is 5cm to 15cm higher than the ground surface.

With reference to fig. 1 and 2, the crushed stone filter belt module 3 includes a plurality of layers of vertical filter layers disposed above the cover plate 14, the filter layers are composed of crushed stones left in a mine site, in this embodiment, the filter layers are three layers, from bottom to top, a filter bottom layer 31, a filter middle layer 32 and a filter upper layer 33 are sequentially disposed, the particle sizes of the crushed stones of the filter bottom layer 31, the filter middle layer 32 and the filter upper layer 33 are gradually reduced from bottom to top, and the surface of the filter upper layer 33 is flush with the ground surface. The crushed stone of the filtering bottom layer 31 has larger particle size, so that a loose water passing path can be ensured, the crushed stone of the filtering upper layer 33 has smaller particle size, so that crushed stone, tree roots, fallen leaves and sludge with large particle size can be prevented from entering the filter belt, and the connectivity of the filtering bottom layer 31 is ensured.

Referring to fig. 1, the green landscape belt module 4 is arranged between the gravel filter belt and the side slope, and comprises a soil layer 41 and landscape plants 42 planted on the soil layer 41, wherein the bottom wall of the soil layer 41 is inclined towards one side of the drainage channel 11, the top wall of the soil layer 41 is flush with the ground surface, and the landscape plants 42 can be specifically the combination of grass, trees and shrubs. The green landscape zone module 4 can beautify the environment, establish an ecological corridor, improve local biological diversity, block gravel and sediment in heavy rainfall, reduce the scouring of the surface of the earth caused by atmospheric rainfall and reduce water and soil loss.

Strut barricade module 5 and include that the bottom is embedded in the dry masonry barricade that rock stratum, top are on a parallel with the earth's surface, dry masonry barricade is whole to be right trapezoid and sets up, uses 2cm mortar to wipe one's face on the dry masonry barricade roof, struts the setting of barricade module 5 and is used for maintaining the stability of road bed.

The implementation principle of the above embodiment is as follows:

mine view road structure who contains formula of hiding drainage canal 11 in this application, place drainage canal 11 in underground structure, and set up rubble cassette module 3 to the rubble of big particle diameter, the root of a tree, fallen leaves and silt filter, the condition that impurity will drain 11 jam has been reduced, in addition, rubble cassette module 3, the rubble road bed course 21 that the bottom slope set up and the soil layer 41 that the bottom slope set up have played the guide effect to surface water to drainage canal 11 flows, the function that hidden drainage canal module 1 catchments surface water has been guaranteed.

Example two

Referring to fig. 4, a mine landscape road structure with hidden drainage channels, which is different from the first embodiment, is that vertical portions extend vertically downwards from one sides of the filtering middle layer 32 and the filtering upper layer 33 close to the soil layer 41, and the vertical portion of the filtering upper layer 33 is located outside the vertical portion of the filtering middle layer 32.

In order to facilitate laying of the filter layers so that they maintain a predetermined shape, both sides of the vertical portion are provided with a division strip 6, the height of the division strip 6 being the same as the height of the filter layer on the side thereof remote from the soil layer 41.

Referring to fig. 5, the dividing strip 6 includes a plurality of sequentially adjacent dividing plates 61, the dividing plates 61 are arranged in a rectangular shape, each dividing plate 61 includes an outer frame 611 and a steel wire mesh 612 fixed to the inner side of the outer frame 611, the bottom end of the outer frame 611 is fixed to a plurality of vertically arranged inserted bars 613, and the pores of the steel wire mesh 612 are matched with the pores of the filter layer on the side far away from the soil layer 41.

Referring to fig. 5, 6 and 7, two sides of any two adjacent partition plates 61 close to each other contact each other, and any two adjacent partition plates 61 are connected by a connecting structure 7. The connecting structure 7 includes a connecting groove 71 vertically opened in the partition plate 61 and a connecting plate 72 inserted into the connecting groove 71.

The connecting plate 72 includes a fixed plate 721 and a rotating plate 722 hinged to one side of the fixed plate 721, one end of the fixed plate 721, which is far away from the rotating plate 722, is provided with a limiting portion 7211, and the longitudinal section of the limiting portion 7211 is trapezoidal. The side wall of the rotating plate 722 is fixed with a plurality of insertion pipes 723 perpendicular to the rotating plate, and the insertion pipes 723 are uniformly distributed along the vertical direction. One end of the insertion pipe 723, far away from the rotating plate 722, is arranged in a closed pointed end mode, a plurality of overflow holes 7231 are evenly distributed on the insertion pipe 723 at intervals along the circumferential direction of the insertion pipe 723, and the inner cavity of the insertion pipe 723 is communicated with the outside through the overflow holes 7231. The top wall of the rotating plate 722 is vertically provided with a liquid feeding long hole 7221 downwards, the liquid feeding long hole 7221 does not penetrate through the bottom wall of the rotating plate 722, and the inner cavity of the insertion pipe 723 is communicated with the inner cavity of the liquid feeding long hole 7221.

The connection groove 71 penetrates through the top wall of the partition plate 61, the connection groove 71 includes a first half groove 711 and a second half groove 712 which are respectively opened on the two outer frames 611, and one side of the second half groove 712 is provided with a relief groove 713 for allowing the rotating plate 722 to rotate from a state perpendicular to the fixed plate 721 to a state parallel to the fixed plate 721. In two adjacent partition plates 61, the outer frame 611 connected with the rotating plate 722 is provided with a slot 714 for the insertion pipe 723 to extend out.

One end of the fixing plate 721 provided with the stopper 7211 is inserted into the first half groove 711, and one side of the fixing plate 721 provided with the rotating plate 722 is inserted into the second half groove 712. When the insertion is performed, the rotating plate 722 is perpendicular to the fixing plate 721, the side wall of the rotating plate 722 fits with the side wall of the receding groove 713 perpendicular to the second half groove 712, after the insertion, the rotating plate 722 is adjusted until the rotating plate 722 is parallel to the fixing plate 721, the insertion pipe 723 rotates along with the rotating plate 722, when the rotating plate 722 is parallel to the fixing plate 721, the insertion pipe 723 passes through the insertion groove 714 and extends out of the side wall of the outer frame 611 close to the soil layer 41, and at this time, the overflow hole 7231 is located outside the outer frame 611.

Referring to fig. 8, the stabilizing tubes 8 corresponding to the insertion tubes 723 one by one are disposed between two adjacent dividing strips 6, each stabilizing tube 8 includes an inner tube 81 and an outer tube 82 connected to an outer side of one end of the inner tube 81 through a thread, one end of the inner tube 81, which is far away from the outer tube 82, is sleeved on an outer side of the insertion tube 723 and abuts against the outer frame 611, a positioning groove 6111 corresponding to the outer tube 82 is disposed on the outer frame 611 in the dividing plate 61, which is close to the outer tube 82, and one end of the outer tube 82, which is far away from the inner tube 81, is inserted into the positioning groove 6111.

The implementation principle of the above embodiment is as follows:

inserting grooves 714 for inserting the inserting rods 613 are preset in the masonry layer 12 and the rock stratum respectively, after the laying of the filter bottom layer 31 is completed, the partition plates 61 in the inner partition strip 6 are sequentially arranged, the inserting rods 613 are inserted into the preset inserting grooves 714, the connecting plates 72 are vertically inserted into the connecting grooves 71, the rotating plates 722 are perpendicular to the connecting plates 72 during the inserting, after the inserting, the rotating plates 722 are adjusted to rotate to be parallel to the fixing plates 721, the inserting pipes 723 rotate together with the rotating plates 722 to penetrate through the inserting grooves 714 and extend out of the outer frame 611, and the connection between the two adjacent partition plates 61 is realized; wherein, the inserting pipe 723 in the outermost division belt 6 extends out of the division plate 61 and then is inserted into the soil layer 41;

arranging the division belts 6 in sequence from inside to outside according to the installation steps, after the arrangement is completed, connecting the stabilizing pipe 8, inserting one end of the outer pipe 82 far away from the inner pipe 81 into the positioning groove 6111, then rotating the inner pipe 81 to enable one end of the inner pipe 81 far away from the outer pipe 82 to be sleeved outside the insertion pipe 723, and enabling one end of the inner pipe 81 far away from the inner pipe 81 to abut against the division plate 61;

the liquid medicine is injected into the top end of the liquid feeding long hole 7221 in the separation strip 6 positioned at the outermost side, enters the insertion pipe 723 and enters the soil layer 41 through the overflow hole 7231 on the insertion pipe 723, deep nutrition is carried out on the plant root system in the soil layer 41, and the growth of landscape plants 42 is facilitated;

injecting glue solution into the top ends of the liquid feeding long holes 7221 in the other partition strips 6, enabling the glue solution to enter the insertion pipe 723, enter a space between the insertion pipe 723 and the inner pipe 81 through the overflow holes 7231 in the insertion pipe 723, and realizing the glue joint of the inner pipe 81 and the insertion pipe 723 after the glue solution is solidified;

after the division belt 6 is arranged, the middle filtering layer 32 and the upper filtering layer 33 are sequentially paved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides a mine landscape road structure who contains formula of hiding drainage channel which characterized in that: the greening drainage channel comprises a hidden drainage channel module (1) arranged at the bottom of a side slope, a gravel filter belt module (3) is arranged above the hidden drainage channel module (1), a mine road module (2) and a supporting retaining wall module (5) are sequentially arranged on one side, away from the side slope, of the gravel filter belt module (3), and a greening landscape belt module (4) is arranged between the gravel filter belt module (3) and the side slope;

the hidden drainage channel module (1) comprises a drainage channel (11) embedded in a rock stratum and a cover plate (14) covering the top end of the drainage channel (11), a water drainage hole (141) is formed in the cover plate (14), the gravel filter belt module (3) comprises a plurality of layers of filter layers which are vertically arranged at intervals, and the particle sizes of the different filter layers are gradually increased from top to bottom;

the green landscape belt module (4) comprises a soil layer (41) and landscape plants (42) planted on the soil layer (41);

the filtering layer above the cover plate (14) is a filtering bottom layer (31), one side of the filtering layer above the filtering bottom layer (31), which is close to the soil layer (41), vertically extends downwards to form a vertical part, and two sides of the vertical part are respectively provided with a separation belt (6);

the dividing strip (6) comprises a plurality of sequentially adjacent dividing plates (61), each dividing plate (61) comprises an outer frame (611) and a steel wire mesh (612) fixedly arranged in the outer frame (611), an inserted link (613) is fixedly arranged at the bottom end of the outer frame (611), and every two adjacent dividing plates (61) are connected with each other through a connecting structure (7);

the connecting structure (7) comprises a connecting plate (72) which is vertically arranged, the connecting plate (72) comprises a fixed plate (721) and a rotating plate (722) which is rotatably connected to one side of the fixed plate (721), a limiting part (7211) is arranged on one side of the connecting plate (72) far away from the rotating plate (722), the connecting structure (7) also comprises a connecting groove (71) matched with the connecting plate (72), the connecting groove (71) comprises a first half groove (711) and a second half groove (712) which are respectively arranged on two adjacent outer frames (611), one side of the second half groove (712) is provided with a yielding groove (713) for rotating the rotating plate (722) from a state of being vertical to the fixed plate (721) to a state of being parallel to the fixed plate (721), one end of the fixing plate (721) provided with a limiting part (7211) is inserted into the first half groove (711), one side of the fixed plate (721) provided with the rotating plate (722) is inserted into the second half groove (712);

an insertion pipe (723) perpendicular to the rotation plate (722) is fixedly arranged on the rotation plate (722), one end, far away from the rotation plate (722), of the insertion pipe (723) is closed, an overflow hole (7231) used for communicating an inner cavity of the insertion pipe (723) with the outside is formed in the insertion pipe, a liquid feeding long hole (7221) used for supplying liquid to the insertion pipe (723) is formed in the rotation plate (722), and a slot (714) used for enabling the insertion pipe (723) to extend out is formed in the outer frame (611).

2. The mine landscape road structure with the concealed drainage channels as claimed in claim 1, wherein: the bottom of the drainage channel (11) inclines from two sides to the middle.

3. The mine landscape road structure with the concealed drainage channels as claimed in claim 1, wherein: the cover plate (14) is arranged in an upward convex arc shape.

4. The mine landscape road structure with the concealed drainage channels as claimed in claim 3, wherein: reinforcing steel bars (142) are distributed in the cover plate (14), and the reinforcing steel bars (142) extend along the bending direction of the cover plate (14).

5. The mine landscape road structure with the concealed drainage channels as claimed in claim 1, wherein: a stabilizing pipe (8) is horizontally arranged between every two adjacent separating strips (6), the stabilizing pipe (8) comprises an outer pipe (82) and an inner pipe (81) in threaded connection with the outer pipe (82), one end of the inner pipe (81) is sleeved on the outer side of the insertion pipe (723), a positioning groove (6111) corresponding to the outer pipe (82) is formed in the outer frame (611), and one end of the outer pipe (82) is inserted into the positioning groove (6111).

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