Drop irrigation belt shallow burying profiled support

By designing a shallow-buried contour support for drip irrigation tape, and utilizing a clamping beam seat and an elastic reset component to adjust the sliding sleeve, the problems of inconsistent burial depth and easy damage of drip irrigation tape in uneven terrain are solved, achieving efficient contour laying.

CN224290914UActive Publication Date: 2026-05-29MANAS COUNTY PEACEFUL FARM MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MANAS COUNTY PEACEFUL FARM MASCH CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing drip irrigation tape installation devices are difficult to maintain a consistent burial depth in uneven farmland and are easily damaged by collisions with hard objects.

Method used

The drip irrigation tape shallow-buried contour support is adopted, including a clamping beam seat, support plate, guide rod, elastic reset component and adjustment component. The up and down movement of the sliding sleeve is adjusted by the elastic reset component to ensure that the trencher maintains the appropriate depth in different terrains and avoids damage when it collides with hard objects.

Benefits of technology

It enables the contour-following laying of drip irrigation tape in different soil layers, improves the burial efficiency, avoids damage to the trencher due to collision, and ensures the consistency of burial depth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to agricultural machinery technical field, is a kind of shallow burying profile support of drip irrigation belt, including clamping beam seat, support plate, guide rod, elastic reset piece and adjusting assembly. The utility model is reasonable and compact in structure, when using, connecting rod is sleeved in sliding sleeve, furrow opener is fixedly installed in the lower part of connecting rod, roller is rotatably installed in the right inner side of furrow opener, the left side of clamping beam seat is fixedly installed with rack together, then drip tube belt roll is installed on rack, one end of drip tube belt is fixed in one end of field after being passed through the gap between the left part of roller and furrow opener, furrow opener is furrowed in left, drip irrigation belt is laid in ditch under the action of roller, the setting of elastic reset piece can always guarantee the supporting effect of clamping beam seat to guide rod, guide rod can pull support plate left side, guarantee the furrowing depth when furrow opener works and the laying depth of drip irrigation belt, can be laid in different soil layer drip irrigation belt to realize profile effect, improve the laying efficiency of drip irrigation belt.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology and is a shallow-buried contour support for drip irrigation tape. Background Technology

[0002] A shallow-buried drip irrigation tape device is an agricultural instrument used to bury drip irrigation tape at a certain depth under mulch film. This helps drip irrigation water penetrate deep into the crop root zone, achieving efficient irrigation and adapting to different terrain conditions and operational needs. Currently, drip irrigation tape burying devices are generally fixed to the seeder frame during use, with limited vertical movement. This makes it difficult to maintain a consistent trenching depth when working in uneven farmland, thus affecting the burial depth of the drip irrigation tape.

[0003] Chinese patent document CN105075804A discloses an adjustable shallow-buried drip irrigation tape laying device, which includes a structural frame, a depth-limiting wheel, a disc soil-breaking wheel, a furrowing plow, a drip irrigation tape layer, a guide wheel, a soil covering device, a drip irrigation tape guide sleeve, rollers, and a drip irrigation tape suspension frame. The upper end of the structural frame is provided with a suspension interface, and the lower sides of the structural frame are provided with depth-limiting wheels. Four sets of drip irrigation tape laying devices are arranged sequentially below the structural frame. Each set of drip irrigation tape laying devices is provided with a disc soil-breaking wheel and a furrowing plow below it. A drip irrigation tape suspension frame is provided behind each set of drip irrigation tape laying devices. The drip irrigation tape on the suspension frame is connected to the guide wheel on the drip irrigation tape layer through the drip irrigation tape guide sleeve and rollers. A soil covering device is provided behind the guide wheel, and a spring is provided between the roller shaft and the soil covering device.

[0004] Chinese patent document CN215122863U discloses an adjustable drip irrigation tape burial device, which includes a mounting frame, a tractor connecting frame, a drip irrigation tape reel, a tape release assembly, and a pipe burial assembly. The mounting frame has casters at both ends of a crossbar on one side. The tractor connecting frame is located in the middle of the mounting frame, and the tractor connecting frame and the casters are on the same side. At least three fixing sleeves are fixedly connected to the side of the mounting frame away from the tractor connecting frame. The tape release assembly is located above the fixing sleeves and is used to release the drip irrigation tape from the drip irrigation tape reel. Mounting components are fixedly connected to the fixing sleeves, and the mounting components have at least two fixing holes arranged vertically, each with a fixing bolt. A first guide wheel is also installed on one side of the fixing sleeve above the mounting components. The pipe burial assembly is installed on the mounting components and is used to bury the drip irrigation tape in the soil.

[0005] When planting different crops, different burial depths need to be adjusted. When sowing, the furrow opener needs to penetrate into different soils. During the installation of drip irrigation tape, it often comes into contact with hard soil clods, large rocks, or tree roots. Since most furrow openers are made of metal, collisions with rocks or tree roots can easily damage the furrow opener and other devices. Summary of the Invention

[0006] This utility model provides a shallow-buried conformal support for drip irrigation tape, which overcomes the shortcomings of the existing technology. It can effectively solve the problems that existing drip irrigation tape cannot maintain a consistent burial depth with the undulation of the ground, and that the burial device is easily damaged when it comes into contact with hard soil, large rocks or tree roots.

[0007] The technical solution of this utility model is achieved through the following measures: a shallow-buried conformal support for drip irrigation tape, including a beam seat, a support plate, a guide rod, an elastic reset component, and an adjustment component. The upper side of the middle part of the beam seat is provided with a vertically penetrating sliding hole. The support plate is hinged to the inner right side of the beam seat, and the guide rod is hinged to the left side of the support plate. The upper end of the guide rod passes through the sliding hole and is then installed with an adjustment component. An elastic reset component is provided between the lower side of the adjustment component and the upper side of the beam seat. The elastic reset component enables the guide rod to move upward and reset after moving downward. A sliding sleeve is fixedly installed on the right side of the support plate.

[0008] The following are further optimizations and / or improvements to the above-mentioned utility model technical solution:

[0009] The corresponding support plate position can be provided with a downward-facing limiting groove that extends through both sides.

[0010] The aforementioned card beam seat may include a connecting plate, a front side plate, a rear side plate, and a mounting plate. The front side plate and the rear side plate are fixedly installed at intervals on the right side of the connecting plate. An inverted L-shaped mounting plate is fixedly installed between the rear side of the front side plate and the front side of the rear side plate. A sliding hole is located on the upper left side of the mounting plate, and a limiting groove is located on the lower right side of the mounting plate. The front side plate and the front side of the rear side plate, which are located at the lower right position of the mounting plate, are provided with hinge holes that run through the front and rear. A hinge shaft is installed in the hinge hole, and the outer side of the middle part of the hinge shaft is hinged together with the support plate.

[0011] The guide rod at the lower position of the aforementioned mounting plate can be fixedly installed with a hinge ear. The hinge ear is hinged to the left side of the support plate. The front outer side of the hinge shaft at the rear position of the front side plate is fitted with a front limiting sleeve whose rear end is fixedly installed to the front side of the mounting plate. The rear outer side of the hinge shaft at the front position of the rear side plate is fitted with a rear limiting sleeve whose front end is fixedly installed to the rear side of the mounting plate.

[0012] The aforementioned elastic reset component may include a compression spring, which is fitted onto the outside of the guide rod on the upper left side of the mounting plate. The adjustment assembly includes an adjusting nut and a washer. The upper end of the compression spring is provided with a washer fitted onto the outer side of the upper part of the guide rod, and the upper end of the washer is provided with an adjusting nut screwed onto the outer side of the guide rod.

[0013] A wear-resistant sleeve fitted on the outside of the guide rod can be fixedly installed inside the aforementioned sliding hole, and the upper outer side of the wear-resistant sleeve is fitted inside the compression spring.

[0014] The aforementioned sliding sleeve may be provided with a through-hole fixing screw, and a set bolt is screwed into the fixing screw hole.

[0015] This utility model has a reasonable and compact structure. In use, a connecting rod is fitted inside the sliding sleeve, and a furrow opener is fixedly installed at the lower part of the connecting rod. The furrow opener is a known technology. A roller is rotatably installed on the inner right side of the furrow opener, and the outer side of the roller has an outward-facing arc-shaped groove. Then, the left side of the clamping beam seat is fixedly installed to the frame. Next, the drip irrigation tape roll is installed on the frame. One end of the drip irrigation tape is passed through the gap between the left side of the roller and the furrow opener and fixed to one end of the field. The tractor then moves forward, and the furrow opener opens a furrow on the left. The drip irrigation tape is laid in the furrow under the action of the roller. Then, when the soil covering wheel on the right side of the frame rotates, it covers the drip irrigation tape in the furrow with soil, thus completing the drip irrigation tape laying operation. By setting an adjustment component, different burial depths need to be adjusted when planting different crops. The elastic reset mechanism can be adjusted. The deformation of the component allows for the up-and-down adjustment of the sliding sleeve. The elastic reset component ensures that the clamping beam seat always supports the guide rod. The guide rod can pull the left side of the support plate, causing the right side of the support plate to swing downwards. This ensures that the connecting rod installed in the sliding sleeve moves downwards, guaranteeing the furrowing depth of the furrow opener and the laying depth of the drip irrigation tape when working in uneven farmland. When the drip irrigation tape is being laid, if the furrow opener touches hard soil, large rocks, or tree roots, the furrow opener will bounce up to prevent damage from collisions with rocks or tree roots. After the furrow opener bounces up, it drives the guide rod downwards through the sliding sleeve and support plate. The elastic reset component is compressed and stores energy. When the furrow opener passes over large rocks or tree roots, the elastic reset component allows the guide rod to move upwards and reset, allowing the furrow opener to continue furrowing operations.

[0016] This shallow-buried conformal support for drip irrigation tape can achieve a conformal effect when laying drip irrigation tape in different soil layers, improving the laying efficiency of drip irrigation tape and effectively solving the problems of existing drip irrigation tape not being able to maintain a consistent burial depth with the undulation of the ground, and being easily damaged when the burial device touches hard soil blocks, large rocks or tree roots during operation. Attached Figure Description

[0017] Appendix Figure 1 These are schematic diagrams of the main cross-sectional structure of embodiments one to seven of this utility model.

[0018] Appendix Figure 2 This is a schematic diagram of the main sectional view of the card beam seat in embodiments one to seven of this utility model.

[0019] Appendix Figure 3 This is a left-side structural schematic diagram of the card beam seat in embodiments one to seven of this utility model.

[0020] Appendix Figure 4 This is a schematic diagram of the guide rod structure from the left side in embodiments one to seven of this utility model.

[0021] Appendix Figure 5 This is a schematic diagram of the main structure of the support plate in embodiments one to seven of this utility model.

[0022] Appendix Figure 6 This is a schematic diagram of the left side of the support plate in embodiments one to seven of this utility model.

[0023] Appendix Figure 7 This is a front view structural diagram of the support plate in use in embodiments one to seven of this utility model.

[0024] Appendix Figure 8 This is a three-dimensional structural diagram of the sliding sleeve in use in embodiments one to seven of this utility model.

[0025] The codes in the attached diagram are as follows: 1 is support plate, 2 is guide rod, 3 is sliding sleeve, 4 is connecting rod, 5 is trencher, 6 is roller, 7 is limiting groove, 8 is connecting plate, 9 is front side plate, 10 is rear side plate, 11 is mounting plate, 12 is hinge shaft, 13 is hinge ear, 14 is front limiting sleeve, 15 is rear limiting sleeve, 16 is compression spring, 17 is adjusting nut, 18 is washer, 19 is wear-resistant sleeve, and 20 is set bolt. Detailed Implementation

[0026] This utility model is not limited to the following embodiments, and the specific implementation method can be determined according to the technical solution of this utility model and the actual situation.

[0027] In this utility model, for ease of description, the description of the relative positions of the components is based on the appendix to the specification. Figure 1 The layout is described using a diagrammatic method, such as the positional relationships of front, back, top, bottom, left, and right, which are based on the instructions attached. Figure 1 The orientation of the layout is determined by the direction of the map.

[0028] The present invention will be further described below with reference to the embodiments and accompanying drawings:

[0029] Example 1: As shown in the attached document Figures 1 to 8 As shown, the shallow-buried contour support for the drip irrigation tape includes a retaining beam seat, a support plate 1, a guide rod 2, an elastic reset component, and an adjustment assembly. The upper side of the middle part of the retaining beam seat has a through sliding hole. The support plate 1 is hinged to the inner right side of the retaining beam seat, and the guide rod 2 is hinged to the left side of the support plate 1. The upper end of the guide rod 2 passes through the sliding hole and is fitted with an adjustment assembly. An elastic reset component is provided between the lower side of the adjustment assembly and the upper side of the retaining beam seat. The elastic reset component enables the guide rod 2, after moving downward, to move upward and reset. A sliding sleeve 3 is fixedly installed on the right side of the support plate 1.

[0030] In use, a connecting rod 4 is fitted inside the sliding sleeve 3, and a furrow opener 5 is fixedly installed at the lower part of the connecting rod 4. The furrow opener 5 is a known technology, such as a soil cutter or furrow plow. A roller 6 is rotatably installed on the inner right side of the furrow opener 5. The outer side of the roller 6 has an outward-facing arc-shaped groove. Then, the left side of the clamping beam seat is fixedly installed together with the frame. Then, the drip irrigation tape roll is installed on the frame. One end of the drip irrigation tape is passed through the gap between the left side of the roller 6 and the furrow opener and fixed to one end of the field. Then, the tractor moves forward, and the furrow opener 5 opens a furrow on the left. The drip irrigation tape is laid in the furrow under the action of the roller 6. Then, when the soil covering wheel on the right side of the frame rotates, it will cover the drip irrigation tape in the furrow with soil, realizing the laying operation of the drip irrigation tape. By setting an adjustment component, different burial depths need to be adjusted when planting different crops. The deformation of the elastic reset component can be adjusted. The sliding sleeve 3 can be adjusted up and down, and the elastic reset component ensures that the clamping beam seat supports the guide rod 2. The guide rod 2 can pull the left side of the support plate 1, and the right side of the support plate 1 swings downward. This ensures that the connecting rod 4 installed in the sliding sleeve 3 moves downward, ensuring the ditching depth of the furrow opener 5 and the laying depth of the drip irrigation tape when working in uneven farmland. When the drip irrigation tape is being laid, if the furrow opener 5 touches hard soil, or encounters large rocks or tree roots, the furrow opener 5 will be bounced up to avoid damage from collisions with rocks or tree roots. After the furrow opener 5 is bounced up, it drives the guide rod 2 to move downward through the sliding sleeve 3 and the support plate 1. The elastic reset component is compressed and stores energy. When the furrow opener 5 passes over large rocks or tree roots, the elastic reset component can move the guide rod 2 upward and reset, and the furrow opener 5 can continue to perform ditching operations.

[0031] This shallow-buried conformal support for drip irrigation tape can achieve a conformal effect when laying drip irrigation tape in different soil layers, improving the laying efficiency of drip irrigation tape and effectively solving the problems of existing drip irrigation tape not being able to maintain a consistent burial depth with the undulation of the ground, and being easily damaged when the burial device touches hard soil blocks, large rocks or tree roots during operation.

[0032] The shallow-buried conformal support for drip irrigation tape can be further optimized and / or improved according to actual needs:

[0033] Example 2: As an optimization of the above examples, as shown in the appendix. Figure 1 , 2 As shown in Figures 1 and 3, the retaining beam seat corresponding to the position of the support plate 1 is provided with a limiting groove 7 that opens downward and runs through the left and right sides.

[0034] During use, the limiting groove 7 can limit the support plate 1, preventing the support plate 1 from swinging too much during the forward movement of the frame, which would prevent the drip irrigation tape from being buried in the trench and affect the service life of the drip irrigation tape.

[0035] Example 3: As an optimization of the above examples, as shown in the appendix. Figure 1, 2 As shown in Figure 3, the card beam seat includes a connecting plate 8, a front side plate 9, a rear side plate 10, and a mounting plate 11. The front side plate 9 and the rear side plate 10 are fixedly installed at intervals on the right side of the connecting plate 8. An inverted L-shaped mounting plate 11 is fixedly installed between the rear side of the front side plate 9 and the front side of the rear side plate 10. A sliding hole is provided on the upper left side of the mounting plate 11, and a limiting groove 7 is provided on the lower right side of the mounting plate 11. The front side of the front side plate 9 and the front side of the rear side plate 10, which are located at the lower right position of the mounting plate 11, are provided with hinge holes that pass through the front and rear. A hinge shaft 12 is installed in the hinge hole, and the outer side of the middle part of the hinge shaft 12 is hinged together with the support plate 1.

[0036] According to the requirements, the left side of the connecting plate 8, which is located in front of the front side plate 9 and behind the rear side plate 10, is provided with two through holes at intervals. This allows the connecting plate 8 to be fixedly installed with the square beam of the frame by U-bolts with fixing nuts screwed into the connecting holes on the right end. In order to increase the connection strength between the connecting plate 8 and the square beam, multiple pairs of clamping blocks are fixed at intervals on the left side of the connecting plate 8. The clamping blocks can be rectangular plates fixed on the left side of the connecting plate 8, or they can be formed by stamping and bending at the corresponding position on the left side of the connecting plate 8. The lower side of the upper clamping block is in contact with the upper side of the square beam, and the upper side of the lower clamping block is in contact with the lower side of the square beam. The hinge shaft 12 is a known technology, such as a pin shaft with an R-shaped pin installed after passing through the rear side plate 10, the support plate 1 and the front side plate 9 from back to front. The right side of the support plate 1 is inclined downward relative to the left side. During use, the inverted L-shaped mounting plate 11 can increase the stability between the front side plate 9 and the rear side plate 10, facilitate the installation of the guide rod 2, and facilitate the setting of the limiting groove 7, making it easier to disassemble and assemble the clamping beam seat with the guide rod 2 and the mounting plate 11.

[0037] Example 4: As an optimization of the above examples, as shown in the appendix. Figure 1 , 4 As shown in Figure 7, a hinge ear 13 is fixedly installed on the lower part of the guide rod 2 corresponding to the position below the mounting plate 11. The hinge ear 13 is hinged to the left side of the support plate 1. A front limiting sleeve 14 is fitted on the outer front part of the hinge shaft 12 corresponding to the position behind the front side plate 9. The rear end of the hinge shaft 12 is fixedly installed to the front side of the mounting plate 11. A rear limiting sleeve 15 is fitted on the outer rear part of the hinge shaft 12 corresponding to the position before the rear side plate 10. The front end of the hinge shaft 12 is fixedly installed to the rear side of the mounting plate 11.

[0038] Depending on the requirements, the hinge ear 13 is U-shaped with the opening facing downwards. The front limiting sleeve 14 and the rear limiting sleeve 15 can also be a limiting sleeve with its center passing through the support plate 1. The outer side of the center of the limiting sleeve is fixedly installed with the support plate 1, and the limiting sleeve is fitted onto the outside of the hinge shaft 12. During use, the hinge ear 13 facilitates the hinged connection between the mounting plate 11 and the support plate 1, and also allows the support plate 1 to be located in the center of the beam seat. The front limiting sleeve 14 and the rear limiting sleeve 15 can reduce the back-and-forth swing amplitude of the support plate 1 and increase the stability between the support plate 1 and the hinge shaft 12.

[0039] Example 5: As an optimization of the above examples, as shown in the appendix. Figure 1 As shown, the elastic reset component includes a compression spring 16, which is fitted onto the outside of the guide rod 2 on the upper left side of the mounting plate 11. The adjustment component includes an adjustment nut 17 and a washer 18. The upper end of the compression spring 16 is provided with a washer 18 fitted onto the upper outside of the guide rod 2, and the upper end of the washer 18 is provided with an adjustment nut 17 screwed onto the outside of the guide rod 2.

[0040] During use, by rotating the adjusting nut 17, the adjusting nut 17 and the washer 18 can move up and down on the outside of the guide rod 2, that is, adjust the distance between the washer 18 and the upper side of the mounting plate 11, thereby adjusting the compression amount of the compression spring 16. This can meet the burial requirements of the drip irrigation tape at different depths and ensure the support force on the guide rod 2 so that the drip irrigation tape can be laid in the trench.

[0041] Example 6: As an optimization of the above examples, as shown in the appendix Figure 1 , 2 As shown, a wear-resistant sleeve 19 is fixedly installed inside the sliding hole and fitted onto the outside of the guide rod 2. The upper outer side of the wear-resistant sleeve 19 is fitted onto the inside of the compression spring 16.

[0042] During use, by setting the wear-resistant sleeve 19, the guide rod 2 can be straightened, preventing it from swinging too much in the sliding hole and reducing wear between the guide rod 2 and the mounting plate 11. At the same time, it can restrain the compression spring 16, preventing it from swinging too much and wearing against the outer side of the guide rod 2, thus reducing the failure rate. To facilitate the maintenance of the wear-resistant sleeve 19, the lower outer side of the wear-resistant sleeve 19 can be screwed into the sliding hole.

[0043] Example 7: As an optimization of the above examples, as shown in the appendix. Figure 1 , 5 As shown in Figure 8, the front and / or rear sides of the sliding sleeve 3 are provided with a through-hole fixing screw, and a set bolt 20 is screwed into the fixing screw hole.

[0044] In use, the sliding sleeve 3 is fitted with a connecting rod 4, and a trencher 5 is fixedly installed on the lower part of the connecting rod 4. A roller 6 is rotatably installed on the inner right side of the trencher 5. When the end of the set bolt 20 abuts against the outer side of the connecting rod 4, it can fix the connecting rod 4. In this embodiment, the front side of the sliding sleeve 3 is provided with a through-hole, or a through hole can be provided on the front side of the sliding sleeve 3. A nut is fixedly installed on the front side of the sliding sleeve 3 corresponding to the position of the through hole.

[0045] The above technical features constitute various embodiments of this utility model, which have strong adaptability and implementation effect. Unnecessary technical features can be added or removed according to actual needs to meet the needs of different situations.

Claims

1. A shallow-buried conformal support for drip irrigation tape, characterized in that... The device includes a beam support, a support plate, a guide rod, an elastic reset component, and an adjustment assembly. The upper part of the beam support has a through-hole. The support plate is hinged to the inner right side of the beam support, and the guide rod is hinged to the left side of the support plate. The upper end of the guide rod passes through the through-hole and is fitted with an adjustment assembly. An elastic reset component is provided between the lower side of the adjustment assembly and the upper side of the beam support. The elastic reset component allows the guide rod to move upward and reset after moving downward. A sliding sleeve is fixedly installed on the right side of the support plate.

2. The shallow-buried conformal support for drip irrigation tape according to claim 1, characterized in that... The corresponding support plate position has a downward-facing limiting groove that extends through both sides.

3. The shallow-buried conformal support for drip irrigation tape according to claim 2, characterized in that... The beam support includes a connecting plate, a front side plate, a rear side plate, and a mounting plate. The front and rear side plates are fixedly installed at intervals on the right side of the connecting plate. An inverted L-shaped mounting plate is fixedly installed between the rear side of the front side plate and the front side of the rear side plate. A sliding hole is located on the upper left side of the mounting plate, and a limiting groove is located on the lower right side of the mounting plate. The front side plate and the front side plate, which are located at the lower right position of the mounting plate, are provided with hinge holes that run through the front and rear sides. A hinge shaft is installed in the hinge hole, and the outer side of the middle part of the hinge shaft is hinged together with the support plate.

4. The shallow-buried conformal support for drip irrigation tape according to claim 3, characterized in that... A hinge lug is fixedly installed on the lower part of the guide rod corresponding to the position below the mounting plate. The hinge lug is hinged to the left side of the support plate. A front limit sleeve with its rear end fixed to the front side of the mounting plate is fitted on the outer side of the front part of the hinge shaft corresponding to the position behind the front side plate. A rear limit sleeve with its front end fixed to the rear side of the mounting plate is fitted on the outer side of the rear part of the hinge shaft corresponding to the position before the front side plate.

5. The shallow-buried conformal support for drip irrigation tape according to claim 2 or 3, characterized in that... The elastic reset component includes a compression spring, which is fitted onto the outside of the guide rod on the upper left side of the mounting plate. The adjustment assembly includes an adjusting nut and a washer. The upper end of the compression spring is provided with a washer fitted onto the outer side of the upper part of the guide rod, and the upper end of the washer is provided with an adjusting nut screwed onto the outer side of the guide rod.

6. The shallow-buried conformal support for drip irrigation tape according to claim 5, characterized in that... A wear-resistant sleeve is fixedly installed inside the sliding hole and fitted onto the outside of the guide rod. The upper outer part of the wear-resistant sleeve is fitted onto the inside of the compression spring.

7. The shallow-buried conformal support for drip irrigation tape according to claim 1, 2, 3, 4, or 6, characterized in that... The front and / or rear sides of the sleeve are provided with through-hole fixing screws, and set bolts are screwed into the fixing screw holes.

8. The shallow-buried conformal support for drip irrigation tape according to claim 5, characterized in that... The front and / or rear sides of the sleeve are provided with through-hole fixing screws, and set bolts are screwed into the fixing screw holes.