Moso bamboo drainage ditch structure capable of preventing soil from loosening and collapsing

By using bamboo support mechanisms and biochar filling layers in orchard drainage ditches, combined with guide slopes and layered filtration structures, the problems of loosening, collapsing, and clogging of drainage ditches were solved, achieving stable and efficient drainage.

CN223675483UActive Publication Date: 2025-12-16ZHEJIANG FORESTRY UNIVERSITY
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Patent Information

Application Number
CN202423104422.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-16
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional orchard drainage ditches are prone to loosening and collapsing under the impact of strong water flow, and are also easily blocked by the accumulation of silt, affecting the drainage effect.

Method used

A bamboo drainage ditch structure is constructed by using a bamboo support mechanism and a biochar filling layer, combined with a guide slope and a layered filtration structure to prevent soil collapse.

Benefits of technology

It effectively prevents soil collapse, improves drainage efficiency and system stability, reduces the risk of clogging, extends service life, is environmentally friendly, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moso bamboo drainage ditch structure capable of preventing soil from loosening and collapsing, and relates to the technical field of drainage ditches, the moso bamboo drainage ditch structure comprises a ditch, a moso bamboo supporting and fixing mechanism is arranged in the ditch, the top of the ditch is covered with a covering net group, and the two ends of the covering net group are fixedly connected with filtering mechanisms. By the adoption of the structure, the moso bamboo supporting and fixing mechanism is arranged, the transverse moso bamboo and the longitudinal moso bamboo are arranged in the orchard ditch, the charcoal filling layer is matched, supporting is stable, the drainage performance is guaranteed, moso bamboo resources near an orchard are many, the cost is low, ditch wall collapse can be effectively prevented, drainage is accelerated, the ground flatness is improved, moso bamboo toughness is high, and the moso bamboo supporting and fixing mechanism is more flexible. The mechanism is simple to erect and maintain, is more environment-friendly compared with plastic pipelines and the like, can be directly backfilled during park planning and adjustment, the moso bamboos are naturally degraded and pollution-free, and the manpower and material resource cost is saved, in a word, the mechanism provides reliable support and good drainage for the orchard ditches, and meanwhile, the mechanism has many advantages.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drainage ditch, especially relates to a bamboo drainage ditch structure capable of preventing soil from collapsing. BACKGROUND

[0002] At present, the monsoon climate is obvious in Jiangsu and Zhejiang regions, and the rainfall is large and concentrated in summer, and fruit tree planting production needs to dig drainage ditches to prevent fruit garden waterlogging and rainwater erosion caused by soil and nutrient loss in the fruit garden;

[0003] The garden drainage ditch is an important part of the fruit garden infrastructure, which is a drainage system specially designed for the fruit garden, mainly composed of ditches, and its role is to timely drain the excess water in the fruit garden, including rainwater, irrigation water and underground water seeped from the soil, on the one hand, after the rain season or excessive irrigation, the fruit garden ground will appear water accumulation phenomenon, the drainage ditch can effectively collect these water, prevent the fruit garden soil moisture saturation, avoid the fruit tree root system from rotting due to long-term soaking in water, ensure the normal breathing and absorption function of the fruit tree root system, on the other hand, it also helps to control the soil humidity in the fruit garden, maintain the soil moisture environment suitable for the growth of fruit trees, such as in some planting areas of fruit tree varieties with strict requirements for soil humidity, the drainage ditch can accurately adjust the soil water content, at the same time, the good drainage ditch can also prevent soil erosion in the fruit garden, reduce the nutrients and soil particles carried away by water flow due to water flow erosion, so as to maintain the fertility and structure stability of the fruit garden soil, and it can also cooperate with the irrigation system of the fruit garden to realize the water balance management of the fruit garden;

[0004] At present, the traditional fruit garden drainage ditch is usually not covered with any fixed material after excavation, when several heavy rains suddenly fall in summer, the strong water flow impact will make the soil in the drainage ditch area loose, in this case, the collapse phenomenon is easy to appear, and further cause the drainage ditch to be blocked, at the same time, when the rainwater gathers in the drainage ditch, a large amount of sand, soil and other impurities in the rainwater will flow into the ditch, with the passage of time, even if the drainage ditch does not collapse, it will also be gradually blocked due to the continuous accumulation of silt, which will inevitably affect the water guiding effect in the drainage ditch, therefore, the existing fruit garden drainage ditch has certain defects and deficiencies in design and use, in order to ensure the normal operation of the fruit garden drainage system and improve the disaster resistance and production efficiency of the fruit garden, we urgently need to improve the design to solve the current problems and meet the needs of sustainable development of the fruit garden. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems mentioned in the background art, the utility model aims at providing a bamboo drainage ditch structure capable of preventing soil from collapsing to solve the problem of lack of supporting and reinforcing structure in the existing fruit garden drainage ditch.

[0006] The above technical purpose of the utility model is realized through the following technical scheme:

[0007] A bamboo drainage ditch structure capable of preventing soil from collapsing, comprising a ditch, a bamboo supporting mechanism arranged in the ditch, a covering net group covering the top of the ditch, a filtering mechanism fixedly connected to both ends of the covering net group, and an outer biochar filling layer filled in the covering net group.

[0008] The bamboo supporting mechanism comprises transverse bamboos, longitudinal bamboos, and an inner biochar filling layer, the transverse bamboos are linearly arranged at equal intervals on both sides of the ditch, the longitudinal bamboos are longitudinally arranged at equal intervals in the middle of the ditch, the inner sides of the longitudinal bamboos and the transverse bamboos are connected, and the inner biochar filling layer is filled in the gap between the longitudinal bamboos and the transverse bamboos.

[0009] As a preferred technical scheme, the overall cross-sectional shape of the ditch is in the shape of U, and guide inclined surfaces are arranged on both sides of the upper end of the ditch.

[0010] As a preferred technical scheme, the filtering mechanism comprises a prefabricated frame seat, the prefabricated frame seat is fixedly connected to both sides of the top of the covering net group, a filtering layer is filled in the prefabricated frame seat, and a filter screen is arranged on both sides of the prefabricated frame seat.

[0011] As a preferred technical scheme, the filtering layer comprises a fine filtering layer, the fine filtering layer is filled in the bottom of the prefabricated frame seat, a medium filtering layer is arranged on the top of the fine filtering layer, and a coarse filtering layer is arranged on the top of the medium filtering layer.

[0012] As a preferred technical scheme, the coarse filtering layer is a stone filling layer, the medium filtering layer is a side biochar filling layer, and the fine filtering layer is a quartz sand filling layer.

[0013] As a preferred technical scheme, the outer biochar filling layer and the inner biochar filling layer are both bamboo biochar filling layers, and the medium filtering layer is also a bamboo biochar filling layer.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, the bamboo supporting mechanism is arranged, the transverse and longitudinal bamboos are arranged in the orchard ditch, the inner biochar filling layer is matched, the drainage performance is ensured, the bamboo resources near the orchard are abundant and low in cost, the ditch wall collapse can be effectively prevented, the drainage is accelerated, the ground flatness is improved, the bamboo is high in toughness and flexible, the erection and maintenance are simple, the bamboo is more environmentally friendly than the plastic pipeline, the bamboo can be directly backfilled when the park planning is adjusted, the bamboo naturally degrades without pollution, manpower and material resources are saved, in short, the mechanism provides reliable support and good drainage for the orchard ditch, and has many advantages.

[0016] Second, set the filter mechanism, cover the cover net group on the top of the ditch and fill the outer charcoal filling layer, play a filtering protection role, blockage disassembly cover net group is convenient for maintenance, both sides of the prefabricated frame seat has a filter layer, fine, medium, coarse filter layer can block rainwater and guide it into the ditch, set the guide slope to assist drainage, improve the service life of the ditch, ensure the stable operation of the orchard drainage system, the mechanism effectively filters rainwater, ensures the drainage efficiency, provides strong support for the orchard drainage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the overall structure schematic diagram of the utility model;

[0018] Fig. 2 is the separated state top view structure schematic diagram of the utility model;

[0019] Fig. 3 is the separated state bottom view structure schematic diagram of the utility model;

[0020] Fig. 4 is the filter layer structure schematic diagram of the utility model.

[0021] Fig. 1, the ditch 2, the bamboo supporting mechanism 21, the horizontal bamboo 22, the longitudinal bamboo 23, the inner charcoal filling layer 3, the filter mechanism 31, the prefabricated frame seat 32, the filter layer 321, the fine filter layer 322, the medium filter layer 323, the coarse filter layer 33, the filter screen 4, the cover net group 5, the outer charcoal filling layer 6, the guide slope. DETAILED DESCRIPTION

[0022] EMBODIMENT

[0023] Reference Figs. 1-4 The bamboo drainage ditch structure capable of preventing soil collapse of the embodiment, including ditch 1, the inside of ditch 1 is equipped with bamboo supporting mechanism 2, the top of ditch 1 is covered with cover net group 4, both ends of cover net group 4 are fixedly connected with filter mechanism 3, the inside of cover net group 4 is filled with outer charcoal filling layer 5;

[0024] The bamboo supporting mechanism 2 comprises transverse bamboos 21, longitudinal bamboos 22 and an inner biochar filling layer 23. The transverse bamboos 21 are linearly arranged at equal intervals and placed on both sides of the ditch 1. The longitudinal bamboos 22 are longitudinally arranged at equal intervals and placed in the middle of the ditch 1. The inner sides of the longitudinal bamboos 22 and the transverse bamboos 21 are connected. The inner biochar filling layer 23 is filled in the gap between the longitudinal bamboos 22 and the transverse bamboos 21. By arranging the transverse bamboos 21 and the longitudinal bamboos 22 in the ditch 1, a stable and reliable support structure is provided for the ditch 1, effectively preventing the soil of the ditch wall from loosening and collapsing due to water erosion. The inner biochar filling layer 23 is filled in the gap between the bamboos, which not only strengthens the support of the ditch 1, but also has the functions of water permeability and drainage, ensuring good drainage performance. In addition, the outer biochar filling layer 5 is filled in the covering net group 4 and connected with the filtering mechanism 3 at both ends, which plays a filtering and protection role. When the outer biochar filling layer 5 is blocked, the covering net group 4 can be easily disassembled and processed, which is convenient for subsequent maintenance. Furthermore, bamboos are mainly distributed in mountainous areas and are easy to obtain near orchards at low cost. Compared with non-degradable materials such as plastic pipes, bamboos are more environmentally friendly, easy to set up and maintain, and can be directly backfilled into the soil during the planning and adjustment of the orchard. Bamboo naturally degrades without pollution, saving manpower and material resources, and improving the stability, drainage efficiency and service life of the drainage ditch of the orchard.

[0025] Reference Figs. 1-3 The overall cross-sectional shape of the ditch 1 is in the shape of a U. The inside of the ditch 1 is provided with guide slopes 6 on both sides of the upper end. The U-shaped design makes the internal space of the ditch 1 more regular, which is conducive to the arrangement of the bamboo supporting mechanism 2 and the filling of the inner biochar filling layer 23, and provides a more stable support structure for the drainage ditch. At the same time, the U-shaped ditch 1 can better guide the flow of water, improving the drainage efficiency. The guide slopes 6 on both sides of the upper end of the inside of the ditch 1 also play an important role. The guide slopes 6 can assist in guiding rainwater to flow smoothly into the inside of the ditch 1, avoiding the accumulation of rainwater at the edge of the ditch 1, and further ensuring the smoothness of drainage. This design makes the entire drainage ditch system more efficient and stable, improves the service life of the drainage ditch, and provides reliable protection for the drainage needs of the orchard.

[0026] Reference Figs. 1-4The filtering mechanism 3 comprises a prefabricated frame 31 fixedly connected to the top of both sides of the covering net group 4, the inside of the prefabricated frame 31 is filled with a filtering layer 32, and the two sides of the prefabricated frame 31 are both provided with a filtering net 33. The filtering layer 32 comprises a fine filtering layer 321 filled in the bottom of the prefabricated frame 31, the top of the fine filtering layer 321 is covered with a medium filtering layer 322, the top of the medium filtering layer 322 is covered with a coarse filtering layer 323, the coarse filtering layer 323 is set as a stone filling layer, the medium filtering layer 322 is set as a side biochar filling layer, and the fine filtering layer 321 is set as a quartz sand filling layer. The prefabricated frame 31 in the filtering mechanism 3 is fixed on the top of both sides of the covering net group 4, thereby providing a stable mounting position for the filtering layer 32 inside the prefabricated frame 31. The filtering layer 32 inside the prefabricated frame 31 is composed of the fine filtering layer 321, the medium filtering layer 322 and the coarse filtering layer 323. The fine filtering layer 321 is a quartz sand filling layer, which can effectively filter smaller impurities and prevent them from entering the ditch 1. The medium filtering layer 322 is a side biochar filling layer, which not only has a certain filtering effect but also can adsorb part of harmful substances. The coarse filtering layer 323 is a stone filling layer, which can preliminarily block larger impurities. The filtering nets 33 on both sides further enhance the filtering effect. This layered filtering design can filter rainwater layer by layer and block rainwater on both sides of the ditch 1, thereby avoiding the direct inflow of rainwater into the inside of the ditch 1, reducing the risk of clogging of the ditch 1, and also helping to improve the drainage efficiency and service life of the entire drainage ditch system, thereby providing reliable protection for the drainage needs of the orchard.

[0027] Reference Figs. 2-4 The outer biochar filling layer 5 and the inner biochar filling layer 23 are both set as bamboo biochar filling layers, and the medium filtering layer 322 is also set as a bamboo biochar filling layer. The outer biochar filling layer 5, the inner biochar filling layer 23 and the side biochar filling layer are all set as bamboo biochar filling layers, which have many advantages. First, bamboo biochar is widely available and can be easily obtained in the mountainous areas near the orchard, and has low cost. Second, bamboo biochar has good water permeability, which can ensure the drainage efficiency of the drainage ditch and prevent water accumulation. In addition, bamboo biochar can assist in supporting and reinforcing the ditch 1, thereby providing certain support for the ditch 1 and effectively preventing soil collapse. Furthermore, the bamboo biochar filling layer can adsorb part of impurities in water, thereby playing a certain role in purifying water quality. In terms of environmental protection, bamboo biochar is a natural material and can be naturally degraded, which will not pollute the soil and meets the requirements of sustainable development.

[0028] Principle and advantages: By setting the bamboo supporting mechanism 2, the transversely arranged transverse bamboo 21 and the longitudinally arranged longitudinal bamboo 22 can be arranged in combination inside the ditch 1 during use. Such layout can stably support and reinforce the ditch 1, providing a reliable support structure for it. At the same time, the inside of the ditch 1 is filled with the inner biochar filling layer 23, which enables the ditch 1 to have stable support ability while maintaining excellent drainage performance. The inner biochar filling layer 23 not only assists in supporting and reinforcing the ditch 1, but also has the function of water permeation and drainage. Bamboo is mainly distributed in mountainous areas, and there are usually a large amount of bamboo resources available in the mountains near orchards, which is extremely low in cost. Using bamboo as a frame to reinforce and fix the drainage ditch wall can effectively reduce the problem of soil loosening and collapse of the ditch wall caused by water erosion. In addition, bamboo has a drainage effect, which can speed up the drainage speed and prevent water accumulation in the orchard. After covering the inner biochar filling layer 23 and the outer biochar filling layer 5 and other water permeable materials on the surface of the drainage ditch and tamping the soil, the water permeation and drainage performance of the drainage ditch is ensured, and the flatness of the orchard ground is improved. Bamboo itself has high toughness, and compared with plastic pipes, it has higher flexibility in the layout of the ditch 1 in the orchard, which can better fit the ditch 1 planning route. At the same time, the erection of the bamboo ditch 1 is very simple, and the maintenance and replacement of the material are also convenient and fast. Compared with laying plastic pipes or plastic mulch in the excavated ditch 1, the material of the bamboo ditch 1 is more environmentally friendly. In subsequent possible orchard planning adjustment, the bamboo ditch 1 only needs to be directly backfilled and tamped, and the bamboo can be naturally degraded without soil pollution. At the same time, there is no need to consider the labor problem, which greatly saves the cost of manpower and material resources.

[0029] By setting the filter mechanism 3, the device can assist in filtering and protecting the top of the ditch 1 by covering the cover net group 4 on the top of the ditch 1 and filling the outer biochar filling layer 5 inside the cover net group 4 during use. When the outer biochar filling layer 5 on the top is covered and blocked by silt after a long time of use, it only needs to be disassembled and treated, which is convenient for subsequent maintenance. At the same time, during application, the two sides of the cover net group 4 are provided with prefabricated frame seats 31, and the inside of the prefabricated frame seat 31 is provided with filter layers 32, which can layer by layer filter rainwater through fine filter layer 321, medium filter layer 322 and coarse filter layer 323, so as to block the rainwater on both sides of the ditch 1 and avoid the direct flow of rainwater into the inside of the ditch 1. At the same time, the setting of the guide slope 6 can assist in guiding rainwater and enabling rainwater to smoothly enter the inside of the ditch 1, which can improve the service life of the ditch 1 and ensure the long-term stable operation of the orchard drainage system.

Claims

1. A bamboo drainage ditch structure capable of preventing soil collapse, comprising a ditch (1), characterized in that: The inside of the ditch (1) is provided with a bamboo supporting mechanism (2), the top of the ditch (1) is covered with a covering net group (4), both ends of the covering net group (4) are fixedly connected with a filtering mechanism (3), and the inside of the covering net group (4) is filled with an outer biochar filling layer (5). ​ The bamboo supporting mechanism (2) comprises transverse bamboos (21), longitudinal bamboos (22) and an inner biochar filling layer (23), the transverse bamboos (21) are linearly arranged at equal intervals on both sides of the ditch (1), the longitudinal bamboos (22) are longitudinally arranged at equal intervals in the middle of the ditch (1), the inner sides of the longitudinal bamboos (22) and the transverse bamboos (21) are connected, and the inner biochar filling layer (23) is filled in the gap between the longitudinal bamboos (22) and the transverse bamboos (21).

2. The bamboo drainage ditch structure capable of preventing soil from collapsing according to claim 1, characterized in that: The overall cross-sectional shape of the ditch (1) is U-shaped, and the inside of the ditch (1) is provided with guide inclined surfaces (6) on both sides of the upper end.

3. The bamboo drainage ditch structure according to claim 1, wherein: The filtering mechanism (3) comprises a prefabricated frame seat (31), the prefabricated frame seat (31) is fixedly connected to both sides of the top of the covering net group (4), the inside of the prefabricated frame seat (31) is filled with a filtering layer (32), and both sides of the prefabricated frame seat (31) are provided with a filter screen (33).

4. The bamboo drainage ditch structure according to claim 3, wherein: The filtering layer (32) comprises a fine filter layer (321), the fine filter layer (321) is filled in the bottom of the prefabricated frame seat (31), the top of the fine filter layer (321) is covered with a medium filter layer (322), and the top of the medium filter layer (322) is covered with a coarse filter layer (323).

5. The bamboo drainage ditch structure according to claim 4, wherein: The coarse filter layer (323) is a stone filling layer, the medium filter layer (322) is a side biochar filling layer, and the fine filter layer (321) is a quartz sand filling layer.

6. The bamboo drainage ditch structure according to claim 5, wherein: The outer biochar filling layer (5) and the inner biochar filling layer (23) are both bamboo biochar filling layers, and the medium filter layer (322) is also a bamboo biochar filling layer.