CN114575362A

CN114575362A - Efficient water sucking and draining device for slope rock soil and use method thereof

Info

Publication number: CN114575362A
Application number: CN202210354490.XA
Authority: CN
Inventors: 金盼; 陈波
Original assignee: Quzhou University
Current assignee: Quzhou University
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-06-03
Anticipated expiration: 2042-04-06
Also published as: CN114575362B

Abstract

The invention relates to the technical field of slope rock-soil water absorption and drainage, in particular to a high-efficiency water absorption and drainage device for the slope rock-soil and a using method thereof. This kind of drainage device is inhaled with high efficiency to side slope ground and application method thereof, water accessible pipe in the closure canal leads to send in to the drainage canal to this through the initiative diversion of rivers and pulls, can avoid it to cause ground to run off along the side slope, and promote magnetism to detain and wane outside deflection through the draw-in groove when inner tube moves left, open logical groove intercommunication slope face and the pipe inside of slope body, make the rivers on the slope face can follow opening and lead to the inslot to flow in the pipe, with this further improvement to the effect of leading of rainwater rivers, reduce rivers and cause the impact through the homeopathic flow of slope face, scrape the ability of taking the ground.

Description

Efficient water sucking and draining device for slope rock soil and use method thereof

Technical Field

The invention relates to the technical field of slope rock-soil water absorption and drainage, in particular to a high-efficiency water absorption and drainage device for slope rock-soil and a using method thereof.

Background

The side slope refers to a slope with a certain slope which is formed on two sides of a roadbed for ensuring the stability of the roadbed, and at present, the damage of rainfall infiltration to the side slope is one of serious threats in highway engineering. Rainfall, especially heavy rainfall can make the rock and soil of side slope absorb water the inflation, has reduced the hardness of rock and soil on the one hand, and on the other hand makes soil not hard up, can cause serious soil loss under the erodeing of rainwater.

The prior patent (publication number: CN113502804A) discloses a high-efficiency water suction and drainage device for slope rock soil, which comprises a rock soil slope, wherein a main drainage channel and a slope drainage channel are arranged on one inclined side of the rock soil slope, a plurality of slope water inlet pipes are arranged at the bottom end of the slope drainage channel, one ends, far away from the slope drainage channel, of the slope water inlet pipes are communicated with a water storage cavity, a plurality of water suction systems are fixedly arranged on one side, far away from the slope water inlet pipes, in the water storage cavity, and the bottom end in the water storage cavity is connected with a plurality of water storage plug systems. The inventor finds the following problems in the prior art in the process of implementing the invention: 1. the rainwater cannot quickly jump the slope surface to guide and discharge the rainwater, and the rock soil loss is easily caused by the water flow flowing through the slope surface; 2. the smooth inclined slope surface has good flowing and potential accumulating effects on water flow and is not beneficial to rock and soil anchorage; 3. has no resistance to soil erosion under dry conditions.

In view of this, we propose a high-efficient water absorption and drainage device for slope rock soil and a use method thereof.

Disclosure of Invention

The invention aims to provide an efficient water sucking and draining device for slope rock and soil and a using method thereof, and aims to solve the problems that the device cannot rapidly jump over a slope surface to guide and drain rainwater, water flowing through the slope surface is easy to cause rock and soil loss, a smooth inclined slope surface has a good flowing and potential accumulating effect on the water flow, is not beneficial to rock and soil fixation, and has no resistance to water and soil loss under a dry condition in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a drainage device is inhaled with high efficiency to side slope ground, includes the side slope body, the upper and lower both sides on side slope body inclined plane have been seted up respectively and have been dammed the canal and have been arranged the canal, and the inside of side slope body has been seted up the intercommunication and has been dammed the inner channel of canal and arrange the canal, fixed mounting has the pipe in the inner channel.

The inside of pipe is provided with the domatic diversion subassembly and the back pressure subassembly of mutually supporting, and sets up the opening with domatic diversion subassembly matched with on the inclined plane of side slope body.

Preferably, domatic diversion subassembly includes the return bend, return bend fixed connection is in the vatch canal, and the tip of return bend slides and has cup jointed the telescope tube, the inside sliding connection of pipe has the inner tube, the inner tube passes through support and telescope tube fixed connection, the cotton that absorbs water of the inside fixedly connected with of return bend and telescope tube, and the surface of return bend set up with the cotton matched with through-hole that absorbs water.

The back pressure water return assembly is arranged in the conduit and is driven by the telescopic sleeve.

Lead to the groove that corresponds with the opening is seted up to the upside on pipe surface, the inside rotation that leads to the groove is connected with the wane, be provided with the delay mechanism on the wane, and the inboard fixedly connected with magnetism on wane surface is detained, the surface of inner tube is seted up and is detained matched with draw-in groove with magnetism.

Preferably, the detention mechanism includes the caulking groove, the caulking groove is seted up on the surface of wane, and the inside rotation of caulking groove is connected with the arm that hangs down, the bottom fixedly connected with spike-tooth of the arm that hangs down.

Preferably, the back pressure water return assembly comprises a rubber ring, the rubber ring is fixedly connected to the upper end of the inner part of the guide pipe, the telescopic sleeve is slidably connected to the inner part of the rubber ring, and a water through opening used for communicating spaces on two sides of the rubber ring is formed in the surface of the telescopic sleeve.

Airtight annular groove and earial drainage annular have been seted up in proper order to the inside bottom of pipe from the top down, the bottom fixedly connected with of inner tube and airtight annular matched with airtight pressure disk, the fixed surface of pipe inlays and is equipped with the pressure hair valve head rather than inside intercommunication.

Preferably, the lower side of the inner wall of the through groove is fixedly connected with a blocking net.

Preferably, a bearing is embedded at the joint of the rocker and the through groove.

Preferably, the notch of the leakage ring groove is connected with a plug in a sliding manner, and a connecting spring is fixedly connected between the plug and the airtight pressure plate.

A use method of the efficient water sucking and draining device for the slope rock soil comprises the following steps:

s1, rainwater on the top of the slope body flows downwards along the inclined surface and is intercepted and collected by the intercepting canal, the rainwater in the canal is absorbed by the absorbent cotton through the through hole on the bent pipe, so that the absorbent cotton expands and pushes the telescopic sleeve into the guide pipe, taking the figure 3 as an example, at the moment, the water through hole on the telescopic sleeve moves leftwards to communicate the inside of the guide pipe with the intercepting canal so as to open the top end of the guide pipe, the telescopic sleeve pushes the inner pipe to move leftwards synchronously, so that the airtight pressure plate at the bottom slides from the airtight ring groove to the bottom end of the open guide pipe in the drainage ring groove, water in the intercepting canal can be guided into the drainage canal through the guide pipe, thereby the inner pipe can be prevented from flowing along the slope to cause rock soil loss through active flow-changing traction, and when moving leftwards, the magnetic button and the warped plate are pushed to deflect outwards through the clamping groove, the through groove is opened to communicate the slope surface of the slope body with the inside of the guide pipe, so that water on the slope surface can flow into the guide pipe along the opening and the through groove, therefore, the guiding effect on rainwater flow is further improved, and the capability of impact and scraping rock soil caused by the fact that the rainwater flows along the inclined slope surface is reduced.

S2, the wane is detained through magnetism and is supported out to the slope gesture after, the arm that hangs down in its surface caulking groove revolves out to vertical along with gravity to press the ground surface of inserting at side slope body inclined plane through the spike tooth, on the one hand, the impetus of multiplicable side slope body ground realizes array auxiliary fixation to surface ground, on the other hand wane and arm that hangs down form triangular frame along side slope body inclined plane, can block solid such as the branch that mix with in the rivers, the vegetation, stone and be detained, avoid above-mentioned object to strike ground in the same trend, and with this formation dam point reposition of redundant personnel rivers, slow down the velocity of flow.

S3, rainwater in the closure canal is reduced after rain is stopped, the absorbent cotton loses water and shrinks and retracts the telescopic sleeve, the telescopic sleeve moves to the right to close the rubber ring and the top end of the guide pipe, the inner pipe which moves synchronously along with the telescopic sleeve pulls the airtight pressure plate to the bottom end of the airtight ring groove closed guide pipe through the flow release ring groove, at the moment, the guide pipe is closed and seals and retains part of water flow in the guide pipe, when the soil of the side slope is dry and lacks water, the absorbent cotton further shrinks due to drying, the telescopic sleeve and the inner pipe are pulled to move to the right, the airtight pressure plate which moves to the right along with the inner pipe compresses the inner space of the guide pipe for pressurization, and the pressure-openable valve head can be pressed to guide out the water in the guide pipe through the pressure-openable valve head, so that the rainwater accumulated in the guide pipe is guided into the side slope to stabilize the water content of the side slope, and the water and soil loss caused by drying is delayed.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, water in the closure canal can be guided into the drainage canal through the guide pipe, so that the rock soil loss caused by flowing along the side slope can be avoided through active diversion traction on water flow, and the magnetic button and the wane are pushed to deflect outwards through the clamping groove when the inner pipe moves leftwards, the through groove is opened to communicate the slope surface of the side slope body with the inside of the guide pipe, so that water flow on the inclined slope surface can flow into the guide pipe along the opening and the through groove, so that the guiding effect on rainwater flow is further improved, and the capability of impacting and scraping rock soil caused by the consequent flow of water flow through the inclined slope surface is reduced.

According to the invention, after the wane is propped out to an inclined posture by the inner pipe through the magnetic buckle, the vertical arm in the surface caulking groove is screwed out to be vertical along with gravity, and is pressed and inserted on the rock-soil surface of the inclined surface of the side slope body through the nail teeth, on one hand, the acting point of the rock-soil of the side slope body can be increased, the array auxiliary fixing of the surface rock-soil is realized, on the other hand, the wane and the vertical arm form a triangular frame along the inclined surface of the side slope body, and solid matters such as branches, grass trees, stones and the like mixed in water flow can be blocked and retained, so that the solid matters are prevented from impacting the rock-soil along the trend, and dam points are formed to divide the water flow and slow down the flow rate.

According to the invention, the guide pipe is closed and part of water flow is sealed and retained in the guide pipe, when the side slope soil is dry and lacks water, the absorbent cotton further retracts due to drying, the telescopic sleeve and the inner pipe are pulled to move right, the airtight pressure plate moving right along with the inner pipe compresses the inner space of the guide pipe to pressurize, the pressure valve head can be pressed open to lead out water in the guide pipe through the pressure valve head, so that rainwater accumulated in the guide pipe is led into the side slope to stabilize the water content of the side slope, and the water and soil loss caused by drying is delayed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view taken at B in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of fig. 2 at C in the present invention.

In the figure: 1. a side slope body; 2. a closure channel; 3. a drainage channel; 4. an inner channel; 5. a conduit; 6. a slope surface water diversion assembly; 61. bending a pipe; 62. a telescopic sleeve; 63. an inner tube; 64. absorbent cotton; 65. a through hole; 66. a through groove; 67. a seesaw; 68. a retention mechanism; 681. caulking grooves; 682. a drop arm; 683. nailing teeth; 69. magnetic buckling; 610. a card slot; 7. the water return component is pressed backwards; 71. a rubber ring; 72. a water inlet; 73. an airtight ring groove; 74. a discharge ring groove; 75. an airtight platen; 76. a hair press head; 8. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a high-efficiency water sucking and draining device for slope rock soil comprises a slope body 1, wherein an intercepting channel 2 and a draining channel 3 are respectively arranged on the upper side and the lower side of an inclined plane of the slope body 1, an inner channel 4 communicated with the intercepting channel 2 and the draining channel 3 is arranged in the slope body 1, and a guide pipe 5 is fixedly arranged in the inner channel 4;

the inside of pipe 5 is provided with domatic diversion subassembly 6 and the back pressure subassembly 7 of returning water of mutually supporting, and offers on the inclined plane of side slope body 1 with domatic diversion subassembly 6 matched with opening 8.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the slope diversion assembly 6 includes an elbow 61, the elbow 61 is fixedly connected in the cut-off channel 2, an end of the elbow 61 is slidably sleeved with a telescopic sleeve 62, an inner pipe 63 is slidably connected inside the conduit 5, the inner pipe 63 is fixedly connected with the telescopic sleeve 62 through a bracket, absorbent cotton 64 is fixedly connected inside the elbow 61 and the telescopic sleeve 62, and a through hole 65 matched with the absorbent cotton 64 is formed on the surface of the elbow 61;

the back-pressure water return assembly 7 is arranged in the conduit 5 and is driven by the telescopic sleeve 62;

through groove 66 that corresponds with opening 8 is seted up to the upside on pipe 5 surface, and the inside rotation that leads to groove 66 is connected with wane 67, is provided with delay mechanism 68 on the wane 67, and the inboard fixedly connected with magnetism on wane 67 surface detains 69, and draw-in groove 610 with magnetism knot 69 matched with is seted up on the surface of inner tube 63, and magnetism detains 69 and can inhale with draw-in groove 610 cell wall magnetism to this pulling magnetism detains 69 and wane 67 gyration when guaranteeing inner tube 63 return.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the retention mechanism 68 includes a caulking groove 681, the caulking groove 681 is opened on the surface of the rocker 67, a hanging arm 682 is rotatably connected inside the caulking groove 681, and a spike tooth 683 is fixedly connected to the bottom end of the hanging arm 682.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the back pressure water returning assembly 7 includes a rubber ring 71, the rubber ring 71 is fixedly connected to the upper end inside the conduit 5, the telescopic sleeve 62 is slidably connected inside the rubber ring 71, a water through opening 72 for communicating the spaces at two sides of the rubber ring 71 is formed on the surface of the telescopic sleeve 62, the telescopic sleeve 62 moves to the left to communicate the conduit 5 and the cut-off channel 2 through the water through opening 72, and the telescopic sleeve 62 moves to the right to seal the rubber ring 71 and the conduit 5;

an airtight ring groove 73 and a flow discharge ring groove 74 are sequentially formed in the bottom end inside the guide pipe 5 from top to bottom, an airtight pressure plate 75 matched with the airtight ring groove 73 is fixedly connected to the bottom end of the inner pipe 63, a hair pressing valve head 76 communicated with the inside of the guide pipe 5 is fixedly embedded in the surface of the guide pipe 5, and the hair pressing valve head 76 can be opened by pressurizing the inside of the guide pipe 5.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a blocking net is fixedly connected to the lower side of the inner wall of the through groove 66, so that rainwater flowing into the opening 8 can be separated and filtered, and the internal pipeline is prevented from being blocked by garbage in the rainwater.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, a bearing is embedded at the joint of the rocker 67 and the through slot 66, and the bearing can effectively reduce the friction coefficient of the rocker 67 during the movement process, and can limit the position and ensure the rotation precision thereof.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, a plug is slidably connected to the notch of the leakage groove 74, a connection spring is fixedly connected between the plug and the airtight pressure plate 75, the plug can be pushed open by the connection spring when the airtight pressure plate 75 moves downward, and the plug can be pulled to perform secondary sealing on the conduit 5 when the airtight pressure plate 75 moves upward.

s1, rainwater on the top of the side slope body 1 flows downwards along the inclined surface and is intercepted and collected by the intercepting canal 2, the rainwater in the canal is sucked by the absorbent cotton 64 through the through hole 65 on the elbow 61, so that the absorbent cotton 64 expands and pushes the telescopic sleeve 62 into the guide pipe 5, taking the figure 3 as an example, at the moment, the water through hole 72 on the telescopic sleeve 62 moves leftwards to communicate the inside of the guide pipe 5 with the intercepting canal 2 so as to open the top end of the guide pipe 5, and the telescopic sleeve 62 pushes the inner pipe 63 to move leftwards synchronously, so that the airtight pressure plate 75 at the bottom slides from the airtight ring groove 73 to the inner opening end of the guide pipe 5 in the drainage ring groove 74, water in the intercepting canal 2 can be guided into the drainage canal 3 through the guide pipe 5, thereby the loss of rock soil caused by the active flow change traction along the side slope can be avoided, and the magnetic button 69 and the warped plate 67 are pushed to deflect outwards by the clamping groove 610 when the inner pipe 63 moves leftwards, the through groove 66 to communicate the slope surface of the side slope body 1 with the inside of the guide pipe 5, the water flow on the inclined slope surface can flow into the guide pipe 5 along the opening 8 and the through groove 66, so that the guiding effect on the rainwater flow is further improved, and the impact and the rock soil scraping capacity caused by the homeopathic flow of the water flow through the inclined slope surface are reduced;

s2, after the wane 67 is pushed out to an inclined posture by the inner pipe 63 through the magnetic buckle 69, the vertical arm 682 in the surface caulking groove 681 is screwed out to be vertical along with gravity and is pressed and inserted on the rock-soil surface of the inclined surface of the side slope body 1 through the spike teeth 683 teeth, on one hand, the acting point of the rock-soil of the side slope body 1 can be increased, array auxiliary fixing of the surface rock-soil is realized, on the other hand, the wane 67 and the vertical arm 682 form a triangular frame along the inclined surface of the side slope body 1, solid matters such as branches, plants, stones and the like mixed in water flow can be blocked and retained, the rock-soil is prevented from being impacted by the solid matters, and thus, dam points are formed to shunt water flow and slow down the flow rate;

s3, after the rain stops, rainwater in the closure canal 2 is reduced, the absorbent cotton 64 loses water and shrinks and is pulled back to the telescopic sleeve 62, the telescopic sleeve 62 moves to the right to close the top end of the rubber ring 71 and the guide pipe 5, the inner pipe 63 synchronously moving along with the telescopic sleeve 62 pulls the airtight pressure plate 75 back to the airtight ring groove 73 to close the bottom end of the guide pipe 5 through the leakage ring groove 74, at the moment, the guide pipe 5 is closed and seals and retains part of water flow in the guide pipe 5, when the slope soil is dry and lacks water, the absorbent cotton 64 further retracts due to drying, the telescopic sleeve 62 and the inner pipe 63 are pulled to move to the right, the airtight pressure plate 75 moving along with the inner pipe 63 compresses the inner space of the guide pipe 5 to be pressurized, the pressure valve head 76 can be pressed open to guide the water in the guide pipe 5 out through the pressure valve head 76, so that the rainwater accumulated in the guide pipe 5 is guided into the slope to stabilize the water content of the slope, and the water and soil loss caused by drying is delayed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drainage device is inhaled with high efficiency to side slope ground, includes side slope body (1), its characterized in that: the upper side and the lower side of the inclined surface of the side slope body (1) are respectively provided with an intercepting channel (2) and a drainage channel (3), an inner channel (4) communicated with the intercepting channel (2) and the drainage channel (3) is formed in the side slope body (1), and a guide pipe (5) is fixedly arranged in the inner channel (4);

the slope diversion assembly (6) and the back-pressure water return assembly (7) which are matched with each other are arranged in the guide pipe (5), and an opening (8) matched with the slope diversion assembly (6) is formed in the inclined plane of the slope body (1).

2. The efficient water sucking and draining device for the slope rock soil according to claim 1, is characterized in that: the slope water diversion assembly (6) comprises an elbow pipe (61), the elbow pipe (61) is fixedly connected into the closure canal (2), a telescopic sleeve (62) is sleeved at the end part of the elbow pipe (61) in a sliding mode, an inner pipe (63) is connected to the inside of the guide pipe (5) in a sliding mode, the inner pipe (63) is fixedly connected with the telescopic sleeve (62) through a support, absorbent cotton (64) is fixedly connected to the insides of the elbow pipe (61) and the telescopic sleeve (62), and through holes (65) matched with the absorbent cotton (64) are formed in the surface of the elbow pipe (61);

the back-pressure water return assembly (7) is arranged in the conduit (5) and is driven by the telescopic sleeve (62);

lead to groove (66) that corresponds with opening (8) is seted up to the upside on pipe (5) surface, the inside rotation that leads to groove (66) is connected with wane (67), be provided with on wane (67) and be detained mechanism (68), and inboard fixedly connected with magnetism on wane (67) surface detains (69), draw-in groove (610) with magnetism knot (69) matched with is seted up on the surface of inner tube (63).

3. The efficient water sucking and draining device for slope rock and soil according to claim 2, characterized in that: detain mechanism (68) including caulking groove (681), caulking groove (681) set up in the surface of wane (67), and the inside rotation of caulking groove (681) is connected with and hangs down arm (682), the bottom fixedly connected with spike tooth (683) of hanging down arm (682).

4. The efficient water sucking and draining device for slope rock and soil according to claim 2, characterized in that: the back-pressure water return assembly (7) comprises a rubber ring (71), the rubber ring (71) is fixedly connected to the upper end of the interior of the conduit (5), the telescopic sleeve (62) is connected to the interior of the rubber ring (71) in a sliding mode, and a water through opening (72) used for communicating spaces on two sides of the rubber ring (71) is formed in the surface of the telescopic sleeve (62);

airtight annular groove (73) and earial drainage annular groove (74) have been seted up in proper order from the top down to the inside bottom of pipe (5), the bottom fixedly connected with of inner tube (63) and airtight annular groove (73) matched with airtight pressure disk (75), the fixed surface of pipe (5) inlays and is equipped with pressure hair valve head (76) rather than inside intercommunication.

5. The efficient water sucking and draining device for slope rock and soil according to claim 2, characterized in that: the lower side of the inner wall of the through groove (66) is fixedly connected with a blocking net.

6. The efficient water sucking and draining device for slope rock and soil according to claim 2, characterized in that: and a bearing is embedded at the joint of the warping plate (67) and the through groove (66).

7. The efficient water sucking and draining device for slope rock and soil according to claim 4, characterized in that: the notch of the leakage ring groove (74) is connected with a plug in a sliding mode, and a connecting spring is fixedly connected between the plug and the airtight pressure plate (75).

8. The use method of the efficient water sucking and draining device for the slope rock soil according to claim 1 comprises the following steps:

s1, rainwater on the top of the side slope body (1) flows downwards along an inclined surface and is intercepted and collected by the intercepting canal (2), the rainwater in the canal is sucked by the water-absorbing cotton (64) through the through hole (65) on the bent pipe (61), so that the water-absorbing cotton (64) expands to push the telescopic sleeve (62) into the guide pipe (5), taking fig. 3 as an example, at the moment, the water opening (72) on the telescopic sleeve (62) moves leftwards to communicate the inside of the guide pipe (5) with the intercepting canal (2) so as to open the top end of the guide pipe (5), the telescopic sleeve (62) pushes the inner pipe (63) to move leftwards synchronously, the airtight pressure plate (75) at the bottom slides to the bottom end of the opening guide pipe (5) in the intercepting and draining annular groove (74) from the airtight annular groove (73), water in the canal (2) can be guided into the draining canal (3) through the guide pipe (5), and accordingly, the active flow-changing traction of water flow can be avoided, the flowing along the side slope to cause loss of rock soil, when the inner pipe (63) moves left, the magnetic buckle (69) and the wane (67) are pushed to deflect outwards through the clamping groove (610), the through groove (66) is opened to communicate the slope surface of the side slope body (1) with the interior of the guide pipe (5), so that water flow on the inclined slope surface can flow into the guide pipe (5) along the opening (8) and the through groove (66), the rainwater flow guiding and conveying effect is further improved, and the capability of impacting and scraping rock soil caused by the fact that water flow flows along the inclined slope surface is reduced;

s2, after the rocker (67) is propped out to an inclined posture by the inner pipe (63) through the magnetic buckle (69), the vertical arm (682) in the surface caulking groove (681) is screwed out to be vertical along with gravity and is pressed and inserted on the rock-soil surface of the inclined surface of the slope body (1) through the nail teeth (683), on one hand, the acting point of the rock-soil of the slope body (1) can be increased, array type auxiliary fixing of the surface rock-soil is realized, on the other hand, the rocker (67) and the vertical arm (682) form a triangular frame along the inclined surface of the slope body (1), and solid matters such as branches, grass trees, stones and the like mixed in water flow can be blocked and retained, the situation that the solid matters impact the rock-soil is avoided, and the dam point is formed to divide water flow and slow down the flow speed;

s3, rainwater in the intercepting canal (2) is reduced after the rain is stopped, the absorbent cotton (64) loses water and shrinks and pulls back the telescopic sleeve (62), the telescopic sleeve (62) moves to the right to close the top end of the rubber ring (71) and the guide pipe (5), the inner pipe (63) which moves synchronously along with the telescopic sleeve (62) pulls the airtight pressure plate (75) back to the airtight ring groove (73) from the leakage ring groove (74) to close the bottom end of the guide pipe (5), at the moment, the guide pipe (5) is closed and seals and retains part of water flow in the guide pipe (5), when the slope soil is dry and lacks water, the absorbent cotton (64) further retracts due to drying, pulls the telescopic sleeve (62) and the inner pipe (63) to move to the right, the airtight pressure plate (75) which moves to the right along with the inner pipe (63) compresses the inner space of the guide pipe (5) to pressurize, the pressure relief valve head (76) can be pressed open to lead out the water in the guide pipe (5), so as to lead the rainwater accumulated in the guide pipe (5) to stabilize the slope water content of the slope, the soil erosion caused by drying is delayed.