Combined water and soil conservation device
By using a detachable guardrail assembly and dovetail slider design, combined with the rotating plate of the support leg and zinc block protection, the problems of low connection strength and easy corrosion of the fixed baffle are solved, resulting in a more stable and durable soil and water conservation device.
Patent Information
- Application Number
- CN202520324312.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing combined soil and water conservation devices, the connection strength between the fixed baffle and the soil is low, making it easy to pull out and corrode.
It adopts a detachable guardrail assembly, dovetail slider and support leg structure. The combination design of dovetail slider and support leg increases the contact area with the ground, and zinc blocks are used for protection to enhance connection stability and corrosion resistance.
This improved the connection strength between the fixed baffle and the ground, reduced the risk of pull-out, and extended the service life of the device.
Smart Images

Figure CN223937122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil and water conservation device technology, and in particular to a combined soil and water conservation device. Background Technology
[0002] Soil and water erosion refers to the phenomenon of simultaneous loss of water and soil due to natural or human factors, the inability of rainwater to be absorbed locally, its flow downstream, and its erosion of the soil. The main causes are steep ground slopes, improper land use, destruction of ground vegetation, unreasonable farming techniques, loose soil, deforestation, and overgrazing. Soil and water conservation refers to the prevention and control measures taken against soil and water erosion caused by natural factors and human activities.
[0003] According to a combined soil and water conservation device disclosed on the patent website (authorization announcement number: CN221031886U), it is described as follows: "Several No. 1 railings and two No. 2 railings, multiple No. 1 railings can be snapped between the two No. 2 railings, each of the No. 1 railings and the two No. 2 railings is provided with a sliding groove, and each sliding groove is slidably connected with a plurality of sliding seats; each sliding seat is slidably connected with a fixed baffle, and a positioning component is provided between the fixed baffle and the sliding seat, the positioning component can connect and fix the fixed baffle and the sliding seat."
[0004] Regarding the above description, the applicant believes the following issues exist:
[0005] In the process of using this utility model, since the sliding seat is slidably connected to the fixed baffle and a positioning component is provided between the fixed baffle and the sliding seat, the fixed baffle in the prior art can only be inserted into the soil, and the connection strength with the soil is low, making it easy to pull out. The fixed baffle is also prone to corrosion when inserted into the soil. Therefore, it is necessary to improve the combined soil and water conservation device to solve the above problems. Utility Model Content
[0006] In order to overcome the problems of existing fixed baffles that can only be inserted into the ground, have low connection strength with the ground, are easy to pull out, and are prone to corrosion when inserted into the ground.
[0007] The technical solution of this utility model is as follows: a combined soil and water conservation device, including a guardrail assembly 1, a telescopic part on the guardrail assembly 1, the telescopic part including a dovetail slider 1 and a dovetail slider 2, the dovetail slider 1 and the dovetail slider 2 can be inserted into the guardrail assembly 1, a support leg is provided at the bottom of the guardrail assembly 1, a fixing part is provided on the lower side wall of the support leg, the fixing part includes a rotating plate, the rotating plate can protrude outward from the surface of the outer diameter of the support leg, the support leg is provided with a through slot in the radial direction, a zinc block can be inserted into the slot, the guardrail assembly 1 includes a guardrail block 1 and a guardrail block 2, the guardrail block 1 and the guardrail block 2 are in an "L" shape, the side of the guardrail block 1 away from the guardrail block 2 is provided with a dovetail groove 1, the side of the guardrail block 2 away from the guardrail block 1 is provided with a dovetail groove 2.
[0008] Preferably, the number of guardrail group 1 is four, the number of dovetail slider 1 is two, and the two ends of each dovetail slider 1 are inserted into the dovetail groove 2 of guardrail group 1; the number of dovetail slider 2 is two, and the two ends of each dovetail slider 2 are inserted into the dovetail groove 1 of guardrail group 1.
[0009] Preferably, dovetail slider one and dovetail slider two are provided with a number of threaded holes one, guardrail block one is provided with a fixing hole one corresponding to the threaded hole one, and guardrail block two is provided with a fixing hole two corresponding to the threaded hole one.
[0010] Preferably, the support leg includes a cylindrical block 2 that can fit against the bottom of the guardrail assembly 1, a cylindrical block 3 at the top of the cylindrical block 2 that can pass through the guardrail assembly 1, and a conical block at the bottom of the cylindrical block 2.
[0011] Preferably, the cylindrical block 2 has a through clearance groove in the radial direction, and rotating plates are provided on both sides of the clearance groove. The rotating plates include rotating blocks, and a support leg is provided below the rotating blocks. The support leg can protrude from the outer diameter surface of the cylindrical block 2.
[0012] Preferably, cylindrical blocks two and three are coaxially arranged, and through screw holes are provided at the axis of cylindrical blocks two and three, which can engage with studs. The top of the studs is provided with hexagonal holes.
[0013] Preferably, the rotating block has a second support leg on the side near the axis of the second cylindrical block, the bottom of the stud can contact the top of the second support leg, the rotating block has a through rotating hole in the center, and the outer wall of the second cylindrical block has a countersunk hole at the position corresponding to the rotating hole, a countersunk screw can be inserted into the countersunk hole, and the countersunk screw can pass through the rotating hole.
[0014] The beneficial effects of this utility model are as follows: Compared with the sliding seat, the fixed baffle is slidably connected. The device can be easily stored or assembled by the detachable and combinable guardrail group one, dovetail slider one, dovetail slider two and support leg. The rotating plate of the support leg can protrude outward from the surface of the outer diameter of the support leg, increasing the contact area with the ground and making it difficult for the support leg to be pulled out of the ground. The zinc block can protect the support leg, reduce corrosion and extend its service life. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cylindrical block II structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the dovetail groove structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the dovetail slider of this utility model.
[0019] Figure 5 This is a schematic diagram of the rotating block structure of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Guardrail assembly one; 11. Guardrail block one; 111. Fixing hole one; 112. Dovetail groove one; 12. Guardrail block two; 121. Fixing hole two; 122. Dovetail groove two; 20. Threaded hole one; 21. Dovetail slider one; 22. Dovetail slider two; 3. Support leg; 301. Conical block; 302. Cylindrical block two; 3021. Clearance groove; 3022. Slot; 3023. Countersunk hole; 303. Cylindrical block three; 31. Rotating plate; 311. Rotating block; 312. Rotating hole; 313. Support leg one; 314. Support leg two; 32. Zinc block; 4. Stud; 41. Hexagonal hole. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 - Figure 5This utility model provides an embodiment: a combined soil and water conservation device, including a guardrail assembly 1, which has a telescopic part, including a dovetail slider 21 and a dovetail slider 22, which can be inserted into the guardrail assembly 1. The bottom of the guardrail assembly 1 has a support leg 3, and the lower side wall of the support leg 3 has a fixing part, including a rotating plate 31, which can protrude outward from the outer diameter surface of the support leg 3. The support leg 3 has a through slot 3022 in the radial direction, into which a zinc block 32 can be inserted. The guardrail assembly 1 includes a guardrail block 11. Guardrail block 12, guardrail block 11 and guardrail block 12 form an "L" shape. Guardrail block 11 has a dovetail groove 112 on the side away from guardrail block 12, and guardrail block 12 has a dovetail groove 122 on the side away from guardrail block 11. The device can be stored or assembled by the detachable and combinable guardrail assembly 1, dovetail slider 121, dovetail slider 22 and support leg 3. The rotating plate 31 of the support leg 3 can protrude outward from the surface of the outer diameter of the support leg 3 to increase the contact area with the ground and make the support leg 3 less likely to be pulled out of the ground. The zinc block 32 can protect the support leg 3 to reduce corrosion and extend its service life.
[0023] Please see Figure 1 - Figure 4 In this embodiment, there are four guardrail groups 1 and two dovetail sliders 21. Both ends of each dovetail slider 21 are inserted into the dovetail grooves 122 of the guardrail group 1. There are also two dovetail sliders 22, both ends of which are inserted into the dovetail grooves 112 of the guardrail group 1. The four guardrail groups 1, dovetail sliders 21, and dovetail sliders 22 form a rectangular frame, facilitating the fencing of a piece of land. Each dovetail slider 21 and dovetail slider 22 has several threaded holes 20. Guardrail block 11 has fixing holes 111 corresponding to the threaded holes 20, and guardrail block 12 has fixing holes 111 corresponding to the threaded holes 20. 21. Through the cooperation of threaded hole 20 with fixing hole 111 and fixing hole 221, the guardrail assembly 1, dovetail slider 21 and dovetail slider 22 are fixed to each other, increasing stability and making it less prone to collapse. The support leg 3 includes a cylindrical block 202 that can fit against the bottom of the guardrail assembly 1. The top of the cylindrical block 202 is provided with a cylindrical block 303, which can pass through the guardrail assembly 1. The bottom of the cylindrical block 202 is provided with a conical block 301. The cylindrical block 303 passes through the guardrail assembly 1 to limit and fix the guardrail assembly 1. The diameter of the cylindrical block 202 is larger than the diameter of the cylindrical block 303, so that the cylindrical block 202 supports the guardrail assembly 1 and increases the stability of the holding device.
[0024] Please see Figure 2 - Figure 5In this embodiment, cylindrical block 2 302 has a through-hole 3021 in the radial direction. Rotating plates 31 are provided on both sides of the through-hole 3021. Each rotating plate 31 includes a rotating block 311. A support leg 313 is provided below the rotating block 311. The support leg 313 can protrude from the outer diameter surface of cylindrical block 2 302. The support leg 313 of the rotating plate 31 protrudes from the outer surface of cylindrical block 2 302, giving the support leg 3 greater pull-out resistance in the ground. Cylindrical blocks 2 302 and 303 are coaxially arranged. Through-hole screw holes are provided at the axes of cylindrical blocks 2 302 and 303. A stud 4 can engage in the screw holes. A hexagonal hole 41 is provided at the top of the stud 4. Through the engagement of the stud 4 and the screw hole, the stud 4... The stud 4 can rotate downwards. The hexagonal hole 41 at the top of the stud 4 facilitates the rotation of the stud 4. The rotating block 311 has a second support leg 314 on the side near the axis of the second cylindrical block 302. The bottom of the stud 4 can contact the top of the second support leg 314. The rotating block 311 has a through rotating hole 312 in the center. The outer wall of the second cylindrical block 302 has a countersunk hole 3023 at the position corresponding to the rotating hole 312. A countersunk screw can be inserted into the countersunk hole 3023. The countersunk screw can pass through the rotating hole 312. The stud 4 moves downwards and presses against the second support leg 314, forcing the rotating block 311 to rotate and causing the first support leg 313 to extend. The countersunk screw inserted in the countersunk hole 3023 acts as a pivot and can also limit the rotation of the rotating plate 31.
[0025] During operation, the worker first inserts dovetail slider 22 into dovetail groove 112, then inserts dovetail slider 21 into dovetail groove 122, and, in accordance with the area to be expanded, fixes threaded hole 20 to guardrail assembly 1, making guardrail assembly 1, dovetail slider 21, and dovetail slider 22 form a whole to prevent easy deformation. Then, cylindrical block 303 is used to pass through from the bottom to the top of guardrail assembly 1. Guardrail assembly 1 has corresponding through holes for cylindrical block 303. After several support legs 3 are inserted, cylindrical block 202 secures the guardrail assembly... The support leg 3 is lifted off the ground. Then, the worker takes a hammer and strikes the cylindrical block 303 to insert the support leg 3 into the ground. Finally, the worker takes a hex wrench and inserts it into the hexagonal hole 41 to rotate the stud 4, causing the stud 4 to move downward. The bottom of the stud 4 will press against the top of the support leg 314, causing the rotating block 311 to rotate around the rotating hole 312. At this time, the support leg 313 is pushed out, so the support leg 3 will not be easily pulled out of the ground. The zinc block 32 inserted in the slot 3022 can protect the support leg 3 using the sacrificial anode cathodic protection method, reducing the corrosion of the support leg 3.
[0026] Through the above steps, the detachable and combinable guardrail assembly 1, dovetail slider 21, dovetail slider 22, and support leg 3 facilitate the storage or assembly of the device. The rotating plate 31 of the support leg 3 can protrude outward from the surface of the outer diameter of the support leg 3, increasing the contact area with the ground and making it difficult for the support leg 3 to be pulled out of the ground. The zinc block 32 can protect the support leg 3, reduce corrosion, and extend its service life, thus solving the problems in the prior art where the fixed baffle can only be inserted into the ground, has low connection strength with the ground, is easy to pull out, and is prone to corrosion when inserted into the ground.
Claims
1. A combined soil and water conservation device, characterized in that: The system includes a guardrail assembly (1), which has a telescopic section. The telescopic section includes a dovetail slider one (21) and a dovetail slider two (22). The dovetail slider one (21) and the dovetail slider two (22) can be inserted into the guardrail assembly (1). The bottom of the guardrail assembly (1) has a support leg (3). The lower side wall of the support leg (3) has a fixing part, which includes a rotating plate (31). The rotating plate (31) can protrude outward from the surface of the outer diameter of the support leg (3) to support... The leg (3) has a through slot (3022) in the radial direction. A zinc block (32) can be inserted into the slot (3022). The guardrail assembly (1) includes guardrail block one (11) and guardrail block two (12). Guardrail block one (11) and guardrail block two (12) are in an "L" shape. Guardrail block one (11) has a dovetail groove one (112) on the side away from guardrail block two (12). Guardrail block two (12) has a dovetail groove two (122) on the side away from guardrail block one (11).
2. The combined soil and water conservation device according to claim 1, characterized in that: There are four guardrail groups (1) and two dovetail sliders (21). The two ends of each dovetail slider (21) are inserted into the dovetail groove (122) of the guardrail group (1). There are two dovetail sliders (22). The two ends of each dovetail slider (22) are inserted into the dovetail groove (112) of the guardrail group (1).
3. The combined soil and water conservation device according to claim 2, characterized in that: Dovetail slider 1 (21) and dovetail slider 2 (22) are respectively provided with several threaded holes 1 (20), guardrail block 1 (11) is provided with a fixing hole 1 (111) corresponding to the threaded hole 1 (20), and guardrail block 2 (12) is provided with a fixing hole 2 (121) corresponding to the threaded hole 1 (20).
4. The combined soil and water conservation device according to claim 1, characterized in that: The support leg (3) includes a cylindrical block two (302) that can fit against the bottom of the guardrail assembly one (1), a cylindrical block three (303) is provided at the top of the cylindrical block two (302), the cylindrical block three (303) can pass through the guardrail assembly one (1), and a conical block (301) is provided at the bottom of the cylindrical block two (302).
5. The combined soil and water conservation device according to claim 4, characterized in that: The cylindrical block 2 (302) has a through clearance groove (3021) in the radial direction. Rotating plates (31) are provided on both sides of the clearance groove (3021). The rotating plate (31) includes a rotating block (311). A support leg (313) is provided below the rotating block (311). The support leg (313) can protrude from the outer diameter surface of the cylindrical block 2 (302).
6. The combined soil and water conservation device according to claim 5, characterized in that: Cylindrical block two (302) and cylindrical block three (303) are coaxially arranged. A through screw hole is provided at the axis of cylindrical block two (302) and cylindrical block three (303), and a stud (4) can be engaged in the screw hole. A hexagonal hole (41) is provided at the top of the stud (4).
7. The combined soil and water conservation device according to claim 6, characterized in that: The rotating block (311) has a second support leg (314) on one side near the axis of the second cylindrical block (302). The bottom of the stud (4) can contact the top of the second support leg (314). The rotating block (311) has a through rotating hole (312) in the center. The outer wall of the second cylindrical block (302) has a countersunk hole (3023) at the position corresponding to the rotating hole (312). A countersunk screw can be inserted into the countersunk hole (3023) and can pass through the rotating hole (312).
Citation Information
Patent Citations
Combined soil and water conservation device
CN221031886U