Water-saving irrigation system for spray-seeding maintenance of rock slope

Abstract

The utility model provides a water-saving irrigation system for spray-seeding maintenance of a rock slope, which comprises a plurality of anchor rods which are arranged at cracks of the rock slope, each anchor rod is of a hollow structure and is provided with a water outlet hole, water is supplemented into slope soil through the water outlet holes, and the water outlet holes are used for increasing the supporting force of the slope; the multiple groups of moisture content sensors are distributed at different positions and depths of the slope and are used for monitoring the moisture content and the soil humidity of the roots of the plants in real time; the spray irrigation pipeline is laid on the surface of the rock slope and sprays a proper amount of water to the surface of the slope; and the control system is used for controlling the sprinkling irrigation pipeline to irrigate the plants as required by receiving the data from the water content sensor. The water-saving irrigation system for spray-seeding maintenance of the rock slope solves the technical problems that in the prior art, accurate irrigation is difficult to achieve on the rock slope through a traditional irrigation mode, and water resource waste or insufficient water is likely to be caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to rock slope repair technical field, concretely relates to a kind of water-saving irrigation system for rock slope spray planting maintenance. BACKGROUND

[0002] Rock slope faces many challenges when conducting vegetation spray planting maintenance due to its hard structure and irregular shape. Traditional vegetation maintenance methods mainly rely on artificial irrigation and spraying, but this approach has deficiencies in water resource utilization efficiency and maintenance effect. On the one hand, rock slopes are usually in an environment with high slope and low soil coverage, making it difficult to maintain moisture for a long time, which leads to the difficulty of vegetation growth. On the other hand, traditional irrigation systems cannot accurately control water quantity, which easily causes water resource waste or local excessive infiltration. In addition, due to the influence of climate and moisture change, the surface of the slope is seriously eroded, which further increases the difficulty of vegetation maintenance.

[0003] In recent years, with the increasing demand for environmental protection and ecological restoration, some intelligent irrigation systems and slope greening solutions have emerged. However, these systems are usually designed for soil slopes, lack of structural design and moisture retention technology suitable for rock slopes, and cannot meet the specific needs of rock slope vegetation maintenance.

[0004] Therefore, the prior art needs to be further developed. SUMMARY

[0005] The utility model aims to overcome the above technical deficiencies and provide a water-saving irrigation system for rock slope spray planting maintenance to solve the technical problem that traditional irrigation methods are difficult to achieve precise irrigation on rock slopes, which easily leads to water resource waste or insufficient moisture.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme: a water-saving irrigation system for rock slope spray planting maintenance is provided, which includes: a plurality of anchor rods, each anchor rod is arranged at a fissure of the rock slope, the anchor rod is a hollow structure and is provided with a water outlet hole, the water outlet hole is used to supplement water to the slope soil and increase the support of the slope; a plurality of water content sensors, each group of water content sensors is distributed at different positions and depths of the slope to monitor the water content of plant roots and soil moisture in real time; a sprinkler pipe, the sprinkler pipe is laid on the surface of the rock slope and sprays appropriate amount of water to the surface of the slope; a control system, the control system receives data from the water content sensor to control the sprinkler pipe to irrigate plants on demand.

[0007] Further, the distance between adjacent two anchor rods is equal.

[0008] Further, the water outlet holes are multiple, and each water outlet hole is arranged at intervals along the length direction of the anchor rod to realize water delivery at different depths.

[0009] Further, the top of the anchor rod is provided with a connecting interface for connecting a water supply pipeline.

[0010] Further, the water content sensors are three groups, and each group of water content sensors is arranged at different positions of the slope.

[0011] Further, each group of water content sensors is three, and the three water content sensors are arranged at intervals along the vertical direction to monitor the water content of the roots of plants at different depths and the soil moisture.

[0012] Further, the distance between the adjacent two water content sensors of each group is equal.

[0013] Further, the sprinkling pipe line comprises multiple spray heads, and the spray heads are uniformly distributed on the slope surface to uniformly spray water.

[0014] Further, the angle of the spray head is adjustable to adapt to different inclination angles of the slope surface, thereby improving the irrigation effect.

[0015] Further, the sprinkling pipe line comprises multiple branch pipes, and the branch pipes are connected to different spray heads, respectively, and each branch pipe is arranged along the slope surface to adapt to different heights and slopes of the slope, thereby realizing uniform irrigation.

[0016] Advantages:

[0017] 1. The water-saving irrigation system for rock slope spray seeding maintenance of the utility model realizes precise water replenishment by the water outlet holes in the anchor rod to replenish water to the inside of the slope, can not only increase the supporting force of the rock slope, but also can more effectively provide water to the roots of plants, and helps to reduce water resource waste.

[0018] 2. Multiple groups of water content sensors are distributed at different positions and depths of the slope to monitor the water content of the roots of plants and the soil moisture in real time. The control system controls the sprinkling pipe line according to the sensor data to realize on-demand irrigation, thereby avoiding excessive soaking, preventing water and soil loss, and guaranteeing that the plants obtain appropriate water.

[0019] 3. The sprinkling pipe line is laid on the slope surface, the spray heads are uniformly distributed and the angle thereof is adjustable to adapt to different inclination angles, ensures the uniform distribution of water on the slope surface, and further improves the irrigation effect. DETAILED DESCRIPTION

[0020] Figure 1 is a structure schematic view of the water-saving irrigation system for rock slope spray seeding maintenance adopted by the utility model embodiment;

[0021] Figure 2is Figure 1 A partial enlarged view of the middle A part.

[0022] Wherein, the above-mentioned drawings include the following reference signs:

[0023] 1, anchor rod; 11, water outlet hole; 12, connecting interface; 2, water content sensor; 3, sprinkler pipeline; 31, sprinkler; 32, branch pipe; 4, control system; 5, video monitoring system. DETAILED DESCRIPTION

[0024] In order to enable the personnel in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0025] According to the embodiment of the utility model, a kind of water-saving irrigation system for rock slope spray planting maintenance is provided, please refer to Figures 1 to 2, including: a plurality of anchor rods 1, each anchor rod 1 is arranged at a fissure of the rock slope, the anchor rod 1 is a hollow structure, and is provided with a water outlet hole 11, water is supplemented to the slope soil through the water outlet hole 11, and the support force of the slope is increased; a plurality of water content sensors 2, each group of water content sensors 2 is distributed at different positions and depths of the slope, for monitoring the water content of plant roots and soil humidity in real time; a sprinkler pipeline 3, the sprinkler pipeline 3 is laid on the surface of the rock slope and sprays appropriate amount of water on the surface of the slope; and a control system 4, the control system 4 controls the sprinkler pipeline 3 to irrigate plants on demand by receiving data from the water content sensors 2. The anchor rod 1 is installed in the fissure and has a hollow structure, and the inside has a water outlet hole 11, which not only enhances the support force of the rock slope, but also realizes precise water supplement, directly delivers water to the plant roots or soil, avoids water waste, improves water utilization efficiency, improves the plant growth environment, and effectively prevents slope sliding and improves the stability of the slope. The embodiment also combines existing video monitoring and information analysis technology, and a video monitoring system 5 is further arranged at the highest position of the slope, for monitoring the plant growth condition, and adjusting the irrigation amount in combination with the growth cycle of the plant and the root water requirement data. The control system 4 monitors the growth condition and water requirement of the plant in real time by arranging the water content sensors 2 and the video monitoring system 5 on the slope, and irrigates on demand by using the ecological anchor rod 1 and the fissure according to the growth cycle of the plant and the water content sensor data, to realize accurate monitoring and control of the plant growth condition. By optimizing the irrigation system and support and fixing measures, the complexity and cost of the facility are reduced, and the cost of rock slope maintenance is reduced. The water-saving irrigation system for rock slope spray-seeding maintenance of the embodiment solves the technical problems in the related art that the traditional irrigation mode is difficult to realize precise irrigation on the rock slope, and is prone to water resource waste or water shortage.

[0026] In the embodiment, the video monitoring system 5 adopts three-dimensional laser scanning and measurement of slope characteristics and rock mass fissures, and the like, to evaluate and monitor the slope in detail, potential problems of the slope can be found in time, and corresponding measures are taken, so that the stability and safety of the slope are improved. Compared with the existing rock slope maintenance technology, the video monitoring system 5 has stronger monitoring and control capability, and can better guarantee the stability and beauty of the slope.

[0027] Referring to Figure 1 The distance between adjacent two anchor rods 1 is equal in the water-saving irrigation system for rock slope spray-seeding maintenance of the embodiment. The distance between adjacent anchor rods 1 is kept uniform, so that the water delivery distribution of the irrigation system is more uniform. This helps to cover the entire rock slope, and avoids local areas from drying out due to insufficient water or causing water and soil loss due to excessive water.

[0028] Referring to Figure 1The water outlet holes 11 are multiple, and each water outlet hole 11 is arranged along the length direction of the anchor rod 1 at intervals to realize water delivery at different depths. Such arrangement helps to maintain water at different depths in the rock slope, adapts to the growth needs of plant root systems, and thus improves the survival rate and stability of vegetation.

[0029] Referring to Figure 2 The water outlet holes 11 are multiple, and each water outlet hole 11 is arranged along the length direction of the anchor rod 1 at intervals to realize water delivery at different depths. Such arrangement helps to maintain water at different depths in the rock slope, adapts to the growth needs of plant root systems, and thus improves the survival rate and stability of vegetation.

[0030] Referring to Figure 1 The water outlet holes 11 are multiple, and each water outlet hole 11 is arranged along the length direction of the anchor rod 1 at intervals to realize water delivery at different depths. Such arrangement helps to maintain water at different depths in the rock slope, adapts to the growth needs of plant root systems, and thus improves the survival rate and stability of vegetation.

[0031] Referring to Figure 1 The water outlet holes 11 are multiple, and each water outlet hole 11 is arranged along the length direction of the anchor rod 1 at intervals to realize water delivery at different depths. Such arrangement helps to maintain water at different depths in the rock slope, adapts to the growth needs of plant root systems, and thus improves the survival rate and stability of vegetation.

[0032] Referring to Figure 1 The water outlet holes 11 are multiple, and each water outlet hole 11 is arranged along the length direction of the anchor rod 1 at intervals to realize water delivery at different depths. Such arrangement helps to maintain water at different depths in the rock slope, adapts to the growth needs of plant root systems, and thus improves the survival rate and stability of vegetation.

[0033] Referring to Figure 1 The water outlet holes 11 are multiple, and each water outlet hole 11 is arranged along the length direction of the anchor rod 1 at intervals to realize water delivery at different depths. Such arrangement helps to maintain water at different depths in the rock slope, adapts to the growth needs of plant root systems, and thus improves the survival rate and stability of vegetation.

[0034] Referring to Figure 1 The water outlet holes 11 are multiple, and each water outlet hole 11 is arranged along the length direction of the anchor rod 1 at intervals to realize water delivery at different depths. Such arrangement helps to maintain water at different depths in the rock slope, adapts to the growth needs of plant root systems, and thus improves the survival rate and stability of vegetation.

[0035] Referring to Figure 1 Figure 1The water-saving irrigation system for rock slope spray-seeding maintenance of the embodiment comprises a plurality of branch pipes 32, and the branch pipes 32 are connected to different spray heads 31 respectively. Each branch pipe 32 is arranged along the slope surface to adapt to different heights and slopes of the slope, so as to realize uniform irrigation and further improve the coverage rate and effect of irrigation, thereby ensuring that different slope and height areas can be supplied with water and blind areas are avoided.

[0036] The operation steps of the water-saving irrigation system for rock slope spray-seeding maintenance of the embodiment are as follows: (1) evaluation and analysis of the rock slope. First, a three-dimensional laser scanner is used to scan the slope to obtain data of the slope characteristics and rock mass fissures; then, rocks are sampled from the slope for laboratory testing to determine the slope hydraulic gradient and calculate the infiltration coefficient, which will serve as a basis for subsequent irrigation and support and fixation measures. (2) setting of the ecological anchor rod 1. The density and depth of the ecological anchor rod 1 are set according to the slope characteristic data. The anchor rod is generally 1 m long and 1.5 m apart, which is adjusted according to the infiltration coefficient. The anchor rod is designed to be hollow, and water outlets 11 are arranged at positions of 10 cm, 20 cm and 30 cm for supplying water to the internal soil of the slope. (3) setting of the water content sensor 2. The slope is segmented according to the slope gradient, and nine water content sensors 2 are arranged at positions of upper, middle and lower parts of the slope and depths of 10 cm, 20 cm and 30 cm. These sensors will monitor the water content of plants and soil humidity in real time to provide data support for irrigation. (4) setting of the sprinkler pipe 3. During the initial stage of plant germination, only the surface of the slope is irrigated by using the sprinkler irrigation form. Generally, the irrigation amount of the upper part is 80 mm, the irrigation amount of the middle part is 45 mm, and the irrigation amount of the lower part is 20 mm. (5) video monitoring and AI analysis. A video monitoring system 5 is arranged at the slope to analyze the plant growth condition through video AI. The root growth depth and water demand are determined based on the plant growth cycle. (6) on-demand irrigation. The data of the water content sensor 2 and the plant growth condition are combined to use the ecological anchor rod 1 and the fissure for on-demand irrigation. Water can be directly supplied to the plant roots or soil, and the support force of the slope can be increased to improve the safety of support and fixation. (7) optimization of the irrigation system and support and fixation measures. Through the above technical means, the irrigation system and support and fixation measures can be optimized to reduce the complexity and cost of facilities and the cost of rock slope maintenance. In the embodiment, the three-dimensional laser scanner used is of the LMS-Z420 model, the water content sensor 2 is of the ECH2O model, and the video monitoring equipment is of the Hikvision DS-2CD2T55FWD-I5 model. The sprinkler pipe 3 adopts the drip irrigation mode, and the spray head is of the T-L4 model. The ecological anchor rod is made of PVC material and has a diameter of 10 cm and a wall thickness of 2 mm.

[0037] It should be noted that the terms "first", "second" and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. It is to be understood that the use of these terms is interchangeable under appropriate circumstances such that the descriptive

[0038] Optionally, the specific examples in the embodiments can refer to the examples described in the above embodiments, and the embodiments will not be described here again.

[0039] The sequence numbers of the above-described embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.

[0040] In the above-described embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0041] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A water-saving irrigation system for hydroseeding maintenance of rock slopes, characterized in that, include: Multiple anchor rods (1) are provided, each of which is set at the crack of the rock slope. The anchor rod (1) is hollow and is provided with a water outlet (11). Water is supplied to the slope soil through the water outlet (11) and used to increase the support force of the slope. Multiple sets of moisture content sensors (2), each set of moisture content sensors (2) is distributed at different locations and depths on the slope, for real-time monitoring of the moisture content of plant roots and soil moisture; Sprinkler irrigation pipeline (3) is laid on the surface of the rock slope and sprays an appropriate amount of water onto the slope surface; The control system (4) controls the sprinkler pipeline (3) to irrigate the plants on demand by receiving data from the moisture content sensor (2); A video monitoring system (5) is also installed at the highest point of the slope to monitor plant growth and, in conjunction with the plant growth cycle and root water demand data, regulate irrigation volume. The control system (4) monitors plant growth and water demand in real time by installing a moisture content sensor (2) and a video monitoring system (5) on the slope.

2. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 1, characterized in that, The distance between two adjacent anchor rods (1) is equal.

3. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 2, characterized in that, There are multiple water outlet holes (11), and each water outlet hole (11) is spaced apart along the length direction of the anchor rod (1) to achieve water delivery at different depths.

4. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 3, characterized in that, The top of the anchor rod (1) is provided with a connection interface (12), which is used to connect a water supply pipe.

5. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 1, characterized in that, The moisture content sensor (2) consists of three groups, with each group of the moisture content sensor (2) set at different locations on the slope.

6. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 5, characterized in that, Each group of the moisture content sensors (2) consists of three sensors, which are arranged at intervals along the vertical direction to monitor the moisture content of the roots of plants at different depths and the soil moisture.

7. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 6, characterized in that, The distance between any two adjacent moisture content sensors (2) in each group is equal.

8. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 1, characterized in that, The sprinkler pipeline (3) includes multiple nozzles (31) which are evenly distributed on the slope surface for uniformly spraying water.

9. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 8, characterized in that, The angle of the nozzle (31) is adjustable to adapt to different inclination angles of the slope surface, thereby improving the irrigation effect.

10. The water-saving irrigation system for hydroseeding maintenance of rock slopes according to claim 8, characterized in that, The sprinkler pipeline (3) includes multiple branch pipes (32), which are respectively connected to different sprinklers (31). Each branch pipe (32) is set along the slope surface to adapt to different heights and slopes of the slope, thereby achieving uniform irrigation.

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