A lawn laying restraint structure for a shaped taper
By connecting the intersecting geogrid strips and the clamping plate, and designing anchor anti-retreat grooves and locking components, the loosening problem of the lawn restraint structure on the irregular cone slope is solved, providing stable lawn restraint and landscape effect.
Patent Information
- Application Number
- CN202521882380.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-09-02
AI Technical Summary
Traditional geogrid structures are prone to loosening in the constraint of irregular cone-shaped slope lawns, the connectors are not stable, and the anchors are difficult to anchor firmly, resulting in lawn landslides and poor landscape effect.
The geogrid strips are arranged in a cross shape, and are clamped together with the lower and upper clamping plates. The bolts are connected by bolts, and the anchor rods have anti-reverse grooves and spikes on their surfaces. The insertion rods and slots are used in conjunction with locking components to ensure stable connection and anchoring.
It achieves continuous and stable constraint of the lawn, prevents landslides, improves construction efficiency and connection stability, facilitates maintenance, and enhances the landscape effect of irregular cone slopes.
Smart Images

Figure CN224591423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a lawn laying constraint structure for irregular cone slopes, belonging to the field of lawn laying technology. Background Technology
[0002] Previous techniques for restraining and securing lawns on irregular cone slopes have often encountered numerous challenging problems. Traditional geogrid structures used for restraint lack effective fixing methods between the grid strips, making them prone to displacement or loosening during the restraint process, significantly reducing the restraint effect. Furthermore, existing connectors and pressure plates are not secure enough, the connection process is cumbersome, and it's difficult to achieve quick and reliable fixing, affecting the overall structural stability and making it difficult to effectively resist the impact of external environmental changes. In addition, the anchor bolt design also has flaws; its smooth surface makes it difficult to firmly anchor into the base soil layer, and its pointed design is not conducive to deep penetration into the soil. Under long-term external influences, the overall structure is prone to loosening or displacement, thus failing to provide continuous and stable restraint for the lawn on irregular cone slopes. Insufficient restraint often leads to landslides, arching, and other adverse phenomena, seriously affecting the normal growth of the lawn and the landscape effect and ecological stability of the irregular cone slope. Therefore, a lawn restraint structure for irregular cone slopes is proposed. Utility Model Content
[0003] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a lawn laying constraint structure for irregular cone slopes, which has good adaptability and convenience. For complex terrains such as irregular cone slopes, the cross-shaped design of the geogrid can flexibly adapt to different slopes and shapes.
[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: This utility model provides a lawn laying constraint structure for irregular cone slopes, comprising: Geogrid, which includes several first grid bars and second grid bars, intersecting each other in a cross shape; The connector includes a lower clamping plate and an upper clamping plate, which are clamped to the geogrid. The upper clamping plate is provided with a pressure plate above it, and multiple anchor rods for piercing the lawn and anchoring to the base soil layer are symmetrically fixed on the pressure plate.
[0005] Preferably, the lower clamping plate and the upper clamping plate are clamped at the intersection of the first grid bar and the second grid bar; The lower clamping plate and the upper clamping plate are provided with cross grooves on their opposite surfaces, and the first grid strip and the second grid strip are accommodated in the cross grooves.
[0006] Preferably, the lower clamping plate and the upper clamping plate are detachably connected by bolts.
[0007] Preferably, both the lower clamping plate and the upper clamping plate have multiple side grooves on their side walls; When the lower clamping plate and the upper clamping plate are fixed together, the side grooves of the lower clamping plate are aligned with the side grooves of the upper clamping plate. Multiple anchor bolts are inserted into the corresponding side slots.
[0008] Preferably, the surface of the anchor rod is uniformly provided with multiple anti-retreat grooves to prevent the anchor rod from coming off the base soil layer.
[0009] Preferably, the lower end of the anchor bolt is spiked.
[0010] Preferably, at least one slot is provided on the side wall of the connector, and a corresponding insert rod is fixed on the bottom surface of the pressure plate. The insert rod is inserted into the slot and fixed in the slot by a locking assembly.
[0011] Preferably, the locking assembly includes a recessed groove, which is formed inside the connector and located on one side of the slot. A slider is slidably connected inside the recessed groove by a spring. A locking block is fixed on the side wall of the slider, and a locking groove is formed on the side wall of the insertion rod. When the insertion rod is inserted into the slot, the locking block engages in the slot, fixing the insertion rod in place.
[0012] Preferably, the lower end of the insertion rod is spike-shaped.
[0013] Preferably, the first and second grid bars are made of steel wire rope.
[0014] Compared with existing technologies: 1. This utility model utilizes the cross-shaped intersection of the first and second geogrid strips, clamped at the intersection by a lower and upper clamping plate, with the geogrid strips housed within the cross grooves. Combined with bolt connections, this provides a secure fixation of the geogrid strips, effectively preventing displacement or loosening during the constraint process. The connector and pressure plate are connected via insert rods and slots, further secured by a locking assembly. The cooperation of springs, sliders, and locking blocks in the locking assembly enables quick and reliable fixing after the insert rod is inserted into the slot, ensuring the stability of the connection between the pressure plate and the connector. The anti-retrograde groove design on the anchor rod surface and the spiked lower end allow it to be firmly anchored in the base soil layer, preventing the overall structure from loosening or shifting under external environmental influences. This provides continuous and stable constraint for the lawn on irregularly shaped cone slopes, ensuring stable lawn growth and reducing the likelihood of landslides or arching due to insufficient constraint.
[0015] 2. This utility model achieves comprehensive constraint on the entire cone-shaped lawn by adjusting the length and spacing of the grid strips; the connection between the connectors and the grid strips and pressure plates is mostly detachable, such as bolt connection, insertion rod and slot cooperation, which facilitates installation, disassembly and maintenance. When a part is damaged, it can be replaced individually, reducing maintenance costs; at the same time, the spike-like design of the anchor rods and insertion rods makes it easier to pierce the lawn and anchor in the base soil layer during the laying process. The tool-free operation of the locking components also simplifies the installation process and improves construction efficiency. Attached Figure Description Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the lower clamping plate, upper clamping plate, pressure plate and anchor rod of this utility model; Figure 3 This is an exploded view of the lower clamping plate and the upper clamping plate of this utility model; Figure 4 This is a schematic diagram of the structure of the pressure plate, anchor rod, and insertion rod of this utility model; Figure 5 This is a cross-sectional view of the lower clamping plate, upper clamping plate, pressure plate, and insertion rod of this utility model; Figure 6 This is an exploded cross-sectional view of the lower clamping plate, upper clamping plate, pressure plate, and insertion rod of this utility model.
[0016] In the picture: 1. Geogrid; 101. First grille bar; 102. Second grille bar; 2. Connecting parts; 201. Lower clamping plate; 202. Upper clamping plate; 203. Cross groove; 204. Bolt; 205. Side groove. 3. Pressure plate; 4. Anchor bolt; 401. Anti-reverse groove; 5. Slot; 6. Insert rod; 7. Locking components; 701, concealed groove; 702, spring; 703, slider; 704, locking block; 705, slot. Detailed Implementation
[0017] The present invention is illustrated below with specific embodiments, but these are not intended to limit the scope of the invention.
[0018] Example 1 like Figures 1-6As shown in this embodiment, a lawn restraint structure for irregularly shaped conical slopes is provided, including a geogrid 1. The geogrid 1 is pressed onto the lawn, providing comprehensive coverage and restraint. The geogrid 1 consists of several first geogrid strips 101 and second geogrid strips 102. To ensure sufficient strength, both the first geogrid strips 101 and second geogrid strips 102 are made of steel wire rope. The first geogrid strips 101 and second geogrid strips 102 are arranged in a cross-shaped pattern, with uniform spacing between the intersection points. This allows the restraint force to be applied more evenly to the lawn, preventing excessive local stress that could damage the lawn.
[0019] To secure the geogrid 1, a connector 2 is provided, comprising a lower clamping plate 201 and an upper clamping plate 202, which are together clamped onto the geogrid 1. Specifically, the lower clamping plate 201 and the upper clamping plate 202 are clamped at the cross intersection of the first geogrid strip 101 and the second geogrid strip 102. By securing the intersection, displacement of the geogrid strips during use can be effectively prevented.
[0020] Both the lower clamping plate 201 and the upper clamping plate 202 have cross grooves 203 on their opposite surfaces. The dimensions of the cross grooves 203 match the diameters of the first grid strip 101 and the second grid strip 102. When the first grid strip 101 and the second grid strip 102 are housed within the cross grooves 203, the grid strips will not wobble, further enhancing the stability of the clamping. The lower clamping plate 201 and the upper clamping plate 202 are detachably connected by bolts 204.
[0021] In addition, multiple side grooves 205 are provided on the side walls of both the lower clamping plate 201 and the upper clamping plate 202. The number of side grooves 205 is set according to the actual constraint requirements, generally two, and the depth and width of each side groove 205 are consistent. When the lower clamping plate 201 and the upper clamping plate 202 are fixed together, the side grooves 205 of the lower clamping plate 201 are aligned with the side grooves 205 of the upper clamping plate 202. Multiple anchor rods 4 are inserted into the aligned side grooves 205. The anchor rods 4 can penetrate the lawn and anchor in the base soil layer, thereby fixing the entire constraint structure on the slope.
[0022] Multiple anti-retraction grooves 401 are evenly distributed on the surface of the anchor bolt 4, and the anti-retraction grooves 401 are barbed. After the anchor bolt 4 is anchored in the base soil layer, these anti-retraction grooves 401 can effectively prevent the anchor bolt 4 from loosening or falling out under the action of external forces (such as wind and rain, lawn growth and expansion, etc.), which greatly improves the anchoring stability of the overall structure. At the same time, the lower end of the anchor bolt 4 is spiked, which makes it easier for the anchor bolt 4 to pierce the lawn and penetrate into the base soil layer, improving construction efficiency.
[0023] A pressure plate 3 is provided above the upper clamping plate 202, and multiple anchor rods 4 are symmetrically fixed on the pressure plate 3. The pressure plate 3 applies pressure to the connector 2 and the geogrid 1, further enhancing the stability of the entire structure.
[0024] Example 2 Based on Embodiment 1, this embodiment further optimizes the structure to enhance the stability of the connection.
[0025] At least one slot 5 is provided on the side wall of the connector 2. Correspondingly, a plug rod 6 that matches the slot 5 is fixed on the bottom surface of the pressure plate 3. The plug rod 6 is inserted into the slot 5 and is fixed in the slot 5 by the locking assembly 7.
[0026] The locking component 7 makes the connection between the insertion rod 6 and the slot 5 more reliable, preventing the insertion rod 6 from accidentally coming out of the slot 5 during use, and further enhancing the connection stability between the pressure plate 3 and the connector 2.
[0027] Example 3 Based on Embodiment 2, this embodiment has a detailed design of the structure of the locking component 7 to achieve a reliable connection between the insertion rod 6 and the slot 5.
[0028] The locking assembly 7 includes a recessed groove 701, which is formed within the connector 2 and located on one side of the slot 5, such as... Figures 5-6 As shown, the hidden groove 701 is formed on the opposite surfaces of the lower clamping plate 201 and the upper clamping plate 202. Inside the hidden groove 701, a slider 703 is slidably connected by a spring 702. A locking block 704 is fixed on the side wall of the slider 703, and a slot 705 matching the locking block 704 is formed on the side wall of the insertion rod 6.
[0029] When the insertion rod 6 is inserted into the slot 5, the slider 703 is compressed by the insertion rod 6, causing the spring 702 to compress. When the slot 705 on the insertion rod 6 aligns with the locking block 704, the spring 702 returns to its original shape, pushing the slider 703 to engage the locking block 704 in the slot 705, thus quickly fixing the insertion rod 6. This locking method is simple to operate, requires no additional tools, and provides reliable fixation.
[0030] In addition, the spike-like design at the lower end of the insertion rod 6 makes it easier to insert into the slot 5, while also ensuring the accuracy of insertion, further improving the convenience of construction.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model without departing from the spirit and scope of this utility model. Any modifications or partial substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A lawn laying constraint structure for irregularly shaped cone slopes, characterized in that, include: Geogrid (1), the geogrid (1) includes a plurality of first grid bars (101) and second grid bars (102), the first grid bars (101) and the second grid bars (102) intersect in a cross shape; The connector (2) includes a lower clamping plate (201) and an upper clamping plate (202), which are clamped to the geogrid (1). Among them, a pressure plate (3) is provided above the upper clamping plate (202), and multiple anchor rods (4) for piercing the lawn and anchoring to the base soil layer are symmetrically fixed on the pressure plate (3).
2. The lawn laying constraint structure for irregular cone slopes according to claim 1, characterized in that, The lower clamping plate (201) and the upper clamping plate (202) are clamped at the intersection of the first grid bar (101) and the second grid bar (102); The lower clamping plate (201) and the upper clamping plate (202) are provided with cross grooves (203) on their opposite surfaces, and the first grid strip (101) and the second grid strip (102) are both accommodated in the cross grooves (203).
3. The lawn laying constraint structure for irregular cone slopes according to claim 1, characterized in that, The lower clamping plate (201) and the upper clamping plate (202) are detachably connected by bolts (204).
4. The lawn laying constraint structure for irregular cone slopes according to claim 1, characterized in that, Multiple side grooves (205) are provided on the side walls of both the lower clamping plate (201) and the upper clamping plate (202). When the lower clamping plate (201) and the upper clamping plate (202) are fixed together, the side groove (205) of the lower clamping plate (201) and the side groove (205) of the upper clamping plate (202) are aligned one by one; Multiple anchor rods (4) are inserted into the corresponding side grooves (205).
5. A lawn laying constraint structure for irregularly shaped cone slopes according to claim 1, characterized in that, The surface of the anchor rod (4) is uniformly provided with multiple anti-retraction grooves (401) to prevent the anchor rod (4) from falling out of the base soil layer.
6. A lawn laying constraint structure for irregularly shaped cone slopes according to claim 1, characterized in that, The lower end of the anchor rod (4) is spiked.
7. A lawn laying constraint structure for irregularly shaped cone slopes according to claim 1, characterized in that, At least one slot (5) is provided on the side wall of the connector (2), and a plug (6) corresponding to the slot (5) is fixed on the bottom surface of the pressure plate (3). The plug (6) is inserted into the slot (5), and the plug (6) is fixed in the slot (5) by the locking assembly (7).
8. A lawn laying constraint structure for irregularly shaped cone slopes according to claim 7, characterized in that, The locking assembly (7) includes a recessed groove (701), which is opened in the connector (2) and located on one side of the slot (5). A slider (703) is slidably connected inside the recessed groove (701) by a spring (702). A locking block (704) is fixed on the side wall of the slider (703). A locking groove (705) is opened on the side wall of the insertion rod (6). When the insert rod (6) is inserted into the slot (5), the locking block (704) engages in the slot (705), thus fixing the insert rod (6) in the slot (5).
9. A lawn laying constraint structure for irregular cone slopes according to claim 7, characterized in that, The lower end of the insertion rod (6) is spike-shaped.
10. A lawn laying constraint structure for irregularly shaped cone slopes according to any one of claims 1-9, characterized in that, The first grid bar (101) and the second grid bar (102) are made of steel wire rope.