A turf compacting apparatus
By designing a limiting mechanism and control components, the problem of turf compaction equipment impacting building surfaces was solved, achieving a safe and damage-free turf compaction effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WANYA BUILDING DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-26
AI Technical Summary
Existing turf compaction equipment is prone to impacting building surfaces when it gets close to them, causing damage to paint or tiles.
A turf compaction device was designed, which adopts a limiting mechanism and a control component. The rolling element of the limiting mechanism contacts the building surface before the compaction roller to avoid direct collision. The control component drives the compaction roller to compact the turf, and the wear-resistant layer of PEEK material reduces friction.
It effectively avoids damage to the building surface, while also allowing for adjustment of the height of the limiting mechanism to avoid pipelines, ensuring the flatness and safety of the turf compaction process.
Smart Images

Figure CN224402433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turf compaction technology, specifically a turf compaction device. Background Technology
[0002] Turf compaction is mainly to ensure that the newly laid turf is in close contact with the soil. By compacting the turf, the rooting and survival of the turf can be promoted, while ensuring the flatness of the turf surface.
[0003] In the prior art, such as the turf compaction device proposed in patent application number "CN202321983552.X", it is described that "the compaction roller moves and contacts the top of the turf, and the downward elastic force of the first groove can achieve the effect of compacting the turf, effectively saving manpower". The compaction roller is driven by an engineering vehicle to compact the turf.
[0004] However, in existing technologies, when compacting turf, engineering vehicles often drive roller structures to compact the turf. But when compacting turf near buildings such as flower beds, fences, or houses, the roller structures can easily directly impact the building surface, causing damage to the paint or tiles on the building surface. Utility Model Content
[0005] The purpose of this invention is to provide a turf compaction device to solve the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A turf compaction device includes a fixed plate, a connecting plate fixedly connected to one end of the fixed plate, a compaction roller rotatably connected to one side of the connecting plate and below the fixed plate, the compaction roller being used to compact the turf, and a control component connected to the fixed plate.
[0008] The top of the fixed plate away from the connecting plate is provided with a limiting mechanism that can move up and down. The limiting mechanism includes a support plate, and a cylindrical sleeve is fixedly connected to the top of the support plate. A spherical cavity is opened inside the cylindrical sleeve, and a rolling element is movably connected inside the spherical cavity. One side of the rolling element protrudes outside the spherical cavity. One end of the cylindrical sleeve and one end of the pressing roller are located in the same vertical plane.
[0009] Preferably, an arc-shaped plate is fixedly connected to the bottom of the fixed plate at the end away from the connecting plate, and a wear-resistant layer made of PEEK material is fixedly connected to the bottom of the arc-shaped plate.
[0010] Preferably, a support frame is fixedly connected to the top of the fixed plate at the end away from the connecting plate, and the support frame and the support plate are slidably connected.
[0011] Preferably, a first extension is fixedly connected to one side of the support frame, a second extension is fixedly connected to one side of the support plate, an adjusting screw is rotatably connected to the fixed plate, the adjusting screw and the second extension are threadedly connected, and the top of the adjusting screw passes through the first extension and is fixedly connected to a control knob.
[0012] Preferably, the control component includes a threaded sleeve fixed to the top of the fixed plate, a control rod threadedly connected to the threaded sleeve, and a control handle and an anti-slip sleeve fixedly connected to the control rod.
[0013] Preferably, the control component includes a fixing block that is bolted to the top of the fixing plate, a 90° bent connecting rod that is fixedly connected to the fixing block, and an mounting component that is fixedly connected to the end of the connecting rod away from the fixing plate. A groove is formed on one side of the mounting component, and a vertical hole is provided on the mounting component.
[0014] The beneficial effects of this utility model are:
[0015] When compacting turf near a building surface, this invention uses a limiting mechanism located at one end close to the building surface. The rolling mechanism, protruding from the outside of the cylindrical sleeve, contacts the building surface before the compaction roller. While the compaction roller is rotated by the control component to compact the turf, the rolling mechanism moves freely against the building surface, ensuring that the compaction roller does not collide with the building surface during the compaction process, thus preventing scratches to the paint or tiles on the building surface. At the same time, the height of the limiting mechanism can be adjusted up and down to avoid pipelines located on the outer building surface. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;
[0018] Figure 2 This is in Embodiment 1 of the present utility model Figure 1 Side view of the central fixing plate;
[0019] Figure 3 This is in Embodiment 1 of the present utility model Figure 1 Structural diagram of the support frame section;
[0020] Figure 4 This is in Embodiment 1 of the present utility model Figure 3 Rear view of the central support frame;
[0021] Figure 5This is in Embodiment 1 of the present utility model Figure 4 A sectional view of the central cylindrical sleeve.
[0022] Figure 6 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model.
[0023] The attached figures are labeled as follows:
[0024] 1. Fixed plate; 2. Connecting plate; 3. Pressing roller; 4. Limiting mechanism; 401. Support plate; 402. Cylindrical sleeve; 403. Spherical cavity; 404. Rolling element; 5. Arc plate; 501. Wear-resistant layer; 6. Support frame; 601. First extension; 4011. Second extension; 7. Adjusting screw; 8. Control knob; 10. Threaded sleeve; 11. Control rod; 12. Control handle; 13. Anti-slip sleeve; 14. Fixed block; 15. Connecting rod; 16. Mounting component; 17. Vertical hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example
[0026] like Figure 1 A turf compaction device includes a fixed plate 1, a connecting plate 2 fixedly connected to one end of the fixed plate 1, and a pressing roller 3 rotatably connected to one side of the connecting plate 2 and below the fixed plate 1. The pressing roller 3 is used to compact the turf, and the end of the pressing roller 3 away from the connecting plate 2 is the end close to the building surface, which can compact the turf close to the building surface. A control component is connected to the fixed plate 1, which is used to assist in driving the fixed plate 1 and the pressing roller 3 to move.
[0027] like Figure 2 , Figure 4 and Figure 5 The top of the fixed plate 1 away from the connecting plate 2 is provided with a limiting mechanism 4 that can move up and down. The limiting mechanism 4 includes a support plate 401. The bottom of the support plate 401 is not connected to the fixed plate 1 and can move upward to the fixed plate 1. The top of the support plate 401 is fixedly connected to a cylindrical sleeve 402. The cylindrical sleeve 402 has a spherical cavity 403 inside. The spherical cavity 403 is not a complete sphere, but a sphere with a missing part.
[0028] like Figure 2 , Figure 3 and Figure 4A rolling element 404 is movably connected inside the spherical cavity 403. More than half of the rolling element 404 is located inside the spherical cavity 403, so that the rolling element 404 can move inside the spherical cavity 403 without detaching from it. One side of the rolling element 404 protrudes outside the spherical cavity 403. One end of the cylindrical sleeve 402 and one end of the pressing roller 3 are located on the same vertical plane, so that when the pressing roller 3 approaches the building surface, the rolling element 404 will contact the building surface first.
[0029] like Figure 2 , Figure 4 and Figure 5 An arc-shaped plate 5 is fixedly connected to the bottom of the fixed plate 1 at the end away from the connecting plate 2. A wear-resistant layer 501 made of PEEK material is fixedly connected to the bottom of the arc-shaped plate 5. Both the fixed plate 1 and the connecting plate 2 are steel plates, which are not easy to deform. However, when subjected to pressure for a long time, if the end of the fixed plate 1 away from the connecting plate 2 bends downward, the wear-resistant layer 501 at the bottom of the arc-shaped plate 5 will come into contact with the surface of the pressing roller 3. Through the wear-resistant and self-lubricating properties of PEEK material, the friction between it and the pressing roller 3 can be reduced. At the same time, tapping one end of the fixed plate 1 upward can restore the deformation of one end of the fixed plate 1.
[0030] like Figure 2 , Figure 3 , Figure 4 and Figure 5 A support frame 6 is fixedly connected to the top of the fixed plate 1 at the end away from the connecting plate 2. The support frame 6 and the support plate 401 are slidably connected. The support frame 6 passes through the support plate 401, which can ensure that the support plate 401 can only move up and down.
[0031] like Figure 2 , Figure 3 , Figure 4 and Figure 5 A first extension 601 is fixedly connected to one side of the support frame 6, and a second extension 4011 is fixedly connected to one side of the support plate 401. The first extension 601 is located above the second extension 4011. An adjusting screw 7 is rotatably connected to the fixed plate 1. The second extension 4011 has a screw hole. The adjusting screw 7 and the second extension 4011 are threaded together. The top of the adjusting screw 7 passes through the first extension 601 and is fixedly connected to a control knob 8. The first extension 601 has an opening to facilitate the passage of the adjusting screw 7. The control knob 8 has anti-slip texture.
[0032] like Figure 1The control assembly includes a threaded sleeve 10 fixed to the top of the fixed plate 1. A control rod 11 is threadedly connected to the threaded sleeve 10. A control handle 12 and an anti-slip sleeve 13 are fixedly connected to the control rod 11. Both hands can grip the control handle 12 and the anti-slip sleeve 13 respectively. The fixed plate 1 is then pushed by the control rod 11 to apply pressure to the pressing roller 3, causing the pressing roller 3 to rotate on the turf and compact the turf. Example
[0033] like Figure 6 In the second embodiment, the control component no longer includes the manual drive part including the control lever 11, but includes a fixing block 14 that is bolted to the top of the fixing plate 1. A 90° bent connecting rod 15 is fixedly connected to the fixing block 14. The connecting rod 15 is bent toward the end away from the rolling element 404. A mounting member 16 is fixedly connected to the end of the connecting rod 15 away from the fixing plate 1. A groove is formed on one side of the mounting member 16, and a vertical hole 17 is opened on the mounting member 16.
[0034] The external work vehicle has a protrusion that can fit perfectly into the groove of the mounting part 16. The protrusion also has an opening that is aligned with the vertical hole 17 in the vertical direction, making it easy for bolts to pass through the mounting part 16 and the protrusion to fix the mounting part 16 to the external work vehicle. The external work vehicle drives the control components and the pressing roller 3 to compact the turf.
[0035] The working principle of the turf compaction device provided by this utility model is as follows:
[0036] When it is necessary to compact the turf near the building surface, the end of the limiting mechanism 4 can be aligned with the building surface. The control components can be used to drive the fixed plate 1 and the compaction roller 3 to move. If the compaction roller 3 is close to the building surface, since one end of the cylindrical sleeve 402 and the compaction roller 3 are located on the same vertical plane, and part of the rolling body 404 protrudes outside the cylindrical sleeve 402, the rolling body 404 will contact the building surface first, ensuring that the compaction roller 3 will not directly collide with the building surface. At the same time, the rolling body 404 in contact with the building surface can move freely on the building surface without affecting the compaction of the turf by the compaction roller 3.
[0037] Meanwhile, if the building surface, pipelines, and rolling element 404 are at the same height, manually turn the control knob 8 in different directions to drive the adjusting screw 7 to rotate clockwise, which in turn drives the support plate 401 to move up and down. The support plate 401 drives the cylindrical sleeve 402 and rolling element 404 to move up and down, so that the rolling element 404 avoids the pipelines on the building surface.
[0038] Compared with related technologies, the turf compaction equipment provided by this utility model has the following beneficial effects:
[0039] When compacting turf near a building surface, this invention allows the rolling element 404, which protrudes from the cylindrical sleeve 402, to contact the building surface before the compaction roller 3 by bringing one end of the limiting mechanism 4 close to the building surface. When the compaction roller 3 is rotated by the control component to compact the turf, it moves freely against the building surface, ensuring that the compaction roller 3 will not hit the building surface during the compaction process, thus preventing scratches on the paint or tiles on the building surface. At the same time, the height of the limiting mechanism 4 can be adjusted up and down to avoid pipelines located on the outer building surface.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A turf compaction device, comprising a fixing plate (1), characterized in that, One end of the fixed plate (1) is fixedly connected to a connecting plate (2), and a pressing roller (3) is rotatably connected to one side of the connecting plate (2) and below the fixed plate (1). The pressing roller (3) is used to compact the turf, and a control component is connected to the fixed plate (1). The top of the fixed plate (1) away from the connecting plate (2) is provided with a limiting mechanism (4) that can move up and down. The limiting mechanism (4) includes a support plate (401). A cylindrical sleeve (402) is fixedly connected to the top of the support plate (401). A spherical cavity (403) is opened inside the cylindrical sleeve (402). A rolling element (404) is movably connected inside the spherical cavity (403). One side of the rolling element (404) protrudes outside the spherical cavity (403). One end of the cylindrical sleeve (402) and one end of the pressing roller (3) are located in the same vertical plane.
2. The turf compaction equipment according to claim 1, characterized in that, An arc-shaped plate (5) is fixedly connected to the bottom of the fixed plate (1) away from the connecting plate (2), and a wear-resistant layer (501) made of PEEK material is fixedly connected to the bottom of the arc-shaped plate (5).
3. The turf compaction equipment according to claim 1, characterized in that, The top of the fixed plate (1) away from the connecting plate (2) is fixedly connected to a support frame (6), and the support frame (6) and the support plate (401) are slidably connected.
4. The turf compaction equipment according to claim 3, characterized in that, The support frame (6) is fixedly connected to one side of a first extension (601), and the support plate (401) is fixedly connected to one side of a second extension (4011). An adjusting screw (7) is rotatably connected to the fixed plate (1). The adjusting screw (7) and the second extension (4011) are threaded together. The top of the adjusting screw (7) passes through the first extension (601) and is fixedly connected to a control knob (8).
5. The turf compaction equipment according to claim 1, characterized in that, The control assembly includes a threaded sleeve (10) fixed to the top of the fixed plate (1), a control rod (11) is threadedly connected to the threaded sleeve (10), and a control handle (12) and an anti-slip sleeve (13) are fixedly connected to the control rod (11).
6. The turf compaction equipment according to claim 1, characterized in that, The control component includes a fixing block (14) that is bolted to the top of the fixing plate (1). A 90° bent connecting rod (15) is fixedly connected to the fixing block (14). An installation part (16) is fixedly connected to one end of the connecting rod (15) away from the fixing plate (1). A groove is formed on one side of the installation part (16), and a vertical hole (17) is opened on the installation part (16).