Greening turf laying device for landscaping construction

By designing a turf laying device with a pressing mechanism and a spiked roller, the problem of dehydration caused by gaps between the turf and the soil was solved, thus improving the survival rate and laying efficiency of the turf.

CN224250352UActive Publication Date: 2026-05-19GUANGZHOU ZHONGCHANGLIAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU ZHONGCHANGLIAN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing landscaping turf laying devices leave a large number of gaps between the turf and the soil after laying, causing the turf to easily dehydrate, wilt, or even die.

Method used

A green turf laying device including a pressing mechanism was designed. Through the linkage of the drive unit and the pressing unit, the pressing roller is used to tightly fit the turf with the soil to eliminate gaps, and the spiked roller provides active traction force to stably transport the turf.

Benefits of technology

It significantly reduces the risk of turf dehydration and wilting, improves the survival rate of turf transplantation, solves the problems of turf slippage and transportation interruption, and improves laying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a greening turf laying device for landscaping construction, and relates to the technical field of landscaping construction, the greening turf laying device comprises a cart, the top of the cart is provided with an unreeling assembly, a conveying assembly and a counterweight assembly, the bottom of the cart is provided with a pressing mechanism used for pressing the laid turf, and the cart is provided with a conveying assembly. The pressing mechanism comprises a driving unit and a downward pressing unit, the downward pressing unit is arranged at the bottom of the cart and comprises a set of mounting frames fixedly mounted at the bottom of the cart, rotating shafts are rotationally mounted in the mounting frames, rotating rods are fixedly mounted at the two ends of each rotating shaft, and by means of the linkage design of the bottom pressing mechanism, the rotating rods are fixedly mounted at the two ends of each rotating shaft; the driving unit is matched with the pressing unit, the device can immediately drive the pressing wheel to press down after the turf is laid, so that the turf is tightly attached to the soil, the problem of dehydration and wilting caused by a gap between the turf and the soil after traditional laying is solved, the turf death risk is remarkably reduced, and the transplanting survival rate is increased.
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Description

Technical Field

[0001] This utility model relates to the field of landscaping construction technology, specifically a turf laying device for landscaping construction. Background Technology

[0002] Grassland, as a common green landscape, is widely used in urban parks and green areas. Most grass planting is done by transplanting and laying turf. Generally, turf is first cut and rolled into turf rolls on other grasses using a turf cutter, and then transported to the park for transplanting and laying.

[0003] According to the patent titled "A Turf Laying Device for Landscaping Construction" (Patent Publication No.: CN221128249U, Patent Publication Date: 2024-06-14), the device includes a base. A push handle is fixedly connected to the upper right side of the base. A support plate is fixedly connected to the upper middle part of the base. Two support plates are provided and symmetrically distributed front and back. A groove is formed at the left end of the base. A soil-turning device is fixedly connected to the front left side of the base. A rotating device is fixedly connected to the front middle part of the front support plate. A roll-out groove is formed at the upper right side of the base. This utility model's turf laying device for landscaping construction, through its rotating and soil-turning devices, can automatically lay turf rolls, saving manpower. It can loosen and level the soil in parks, ensuring the turf rolls adhere well to the soil after transplanting and laying, promoting grass growth and improving turf roll laying efficiency.

[0004] Based on the aforementioned existing technology, the current turf laying devices for landscaping construction still have the following problems: after laying, the turf is simply placed on the ground, leaving a large number of gaps between it and the soil. The turf is very prone to dehydration, wilting, or even death. Therefore, this utility model provides a turf laying device for landscaping construction. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a green turf laying device for landscaping construction, which solves the following problems of the existing green turf laying devices for landscaping construction: after the existing turf is laid, it is simply placed on the ground, and there are a lot of gaps between it and the soil. The turf is very easy to dehydrate, wilt or even die.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a turf laying device for landscaping construction, comprising a trolley, wherein the top of the trolley is provided with an unwinding assembly, a conveying assembly, and a counterweight assembly, and the bottom of the trolley is provided with a pressing mechanism for pressing the laid turf, the pressing mechanism comprising:

[0007] The drive unit is located at the bottom of the trolley and is used to drive the pressing unit;

[0008] The pressing unit is located at the bottom of the cart and includes a set of mounting brackets fixedly installed at the bottom of the cart. A rotating shaft is rotatably installed inside the mounting brackets. Rotating rods are fixedly installed at both ends of the rotating shaft, and a pressure roller is rotatably installed at one end of the rotating rod. The rotating shaft is driven by a drive unit to rotate, so that the pressure roller presses down to compact the laid turf.

[0009] Preferably, the drive unit includes a mounting box fixedly installed at the bottom of the trolley. A lead screw is rotatably installed inside the mounting box, and a linkage slider is rotatably installed on the surface of the lead screw. The linkage slider slides inside the mounting box. Waist holes are provided on both the front and rear sides of the mounting box. Fixed rods are fixedly installed at both the front and rear ends of the linkage slider. The fixed rods slide inside the waist holes. A linkage rod is rotatably installed at the outer end of the waist holes. A connecting rod is rotatably installed on the inner side of the linkage rod, and one end of the linkage rod is fixedly installed on the surface of the connecting rod.

[0010] Preferably, a drive motor is fixedly installed on the top of the trolley, a first synchronous pulley is fixedly installed at the output end of the drive motor, a second synchronous pulley is fixedly installed at one end of the lead screw through the mounting box, and a drive synchronous belt is installed between the first synchronous pulley and the second synchronous pulley.

[0011] Preferably, the unwinding assembly includes an unwinding frame fixedly mounted on the top of the trolley, an unwinding shaft rotatably mounted inside the unwinding frame, and a turf roll mounted on the surface of the unwinding shaft.

[0012] Preferably, the conveying assembly includes a conveying shaft rotatably mounted inside the inner groove of the trolley, a spiked roller is fixedly mounted on the surface of the conveying shaft, one end of the conveying shaft passes through the trolley, and a first conveying synchronous pulley is fixedly mounted on the front end surface of the conveying shaft. A conveying motor is fixedly mounted on the top of the trolley, a second conveying synchronous pulley is fixedly mounted on the output end of the conveying motor, and a synchronous belt is installed between the second conveying synchronous pulley and the first conveying synchronous pulley.

[0013] Preferably, the counterweight assembly includes a counterweight frame fixedly installed on the top of the cart, and four counterweight blocks are internally fitted into the counterweight frame.

[0014] This utility model provides a turf laying device for landscaping construction. Compared with the prior art, it has the following advantages:

[0015] 1. This landscaping turf laying device, through the linkage design of the bottom pressing mechanism, with the drive unit and the pressing unit working together, can drive the pressure roller to press down immediately after the turf is laid, so that the turf is in close contact with the soil. This solves the problem of dehydration and wilting caused by gaps between the turf and the soil after traditional laying, significantly reduces the risk of turf death and improves the survival rate of transplanted turf.

[0016] 2. This landscaping and greening construction turf laying device has spiked rollers fixedly installed on the conveyor shaft. The spikes designed on its surface can effectively embed into the substrate or root system on the back of the turf roll, solving the common problems of turf slippage, conveying interruption or uneven speed when laying turf by gravity or manual pulling. It provides strong and stable active traction force for the turf roll. Attached Figure Description

[0017] Figure 1 This is a right-side perspective view of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 3 This is a partial top-view perspective structural diagram of the present invention;

[0020] Figure 4 This is a partial bottom-view three-dimensional structural diagram of the present invention.

[0021] In the diagram: 1-Trolley, 2-Pressure mechanism, 21-Drive unit, 211-Drive motor, 212-First synchronous pulley, 213-Second synchronous pulley, 214-Drive synchronous belt, 215-Mounting box, 216-Waist hole, 217-Linkage slider, 218-Fixing rod, 219-Screw screw, 2110-Linkage rod, 2111-Connecting rod, 22-Pressing unit, 221-Mounting frame, 222-Rotating shaft, 223-Rotating rod, 224-Pressure roller, 3-Unwinding assembly, 31-Unwinding frame, 32-Unwinding shaft, 33-Turf roll, 4-Conveying assembly, 41-Conveying shaft, 42-Prickling roller, 43-First conveying synchronous pulley, 44-Conveying motor, 45-Second conveying synchronous pulley, 46-Synchronous belt, 5-Counterweight assembly, 51-Counterweight frame, 52-Counterweight block. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution:

[0024] A turf laying device for landscaping construction includes a trolley 1. The top of the trolley 1 is equipped with an unwinding assembly 3, a conveying assembly 4, and a counterweight assembly 5. The bottom of the trolley 1 is equipped with a pressing mechanism 2 for pressing the laid turf. The pressing mechanism 2 includes:

[0025] The drive unit 21 is located at the bottom of the trolley 1 and is used to drive the pressing unit 22;

[0026] The pressing unit 22 is located at the bottom of the cart 1 and includes a set of mounting brackets 221 fixedly installed at the bottom of the cart 1. A rotating shaft 222 is rotatably installed inside the mounting brackets 221. Rotating rods 223 are fixedly installed at both ends of the rotating shaft 222, and a pressure roller 224 is rotatably installed at one end of the rotating rod 223. The rotating shaft 222 is driven by the driving unit 21 to rotate, so that the pressure roller 224 presses down to compact the laid turf.

[0027] The 224 roller actively presses down to ensure the turf adheres tightly to the soil, eliminating gaps in traditional paving and significantly reducing the risk of turf wilting and dying due to dehydration.

[0028] In this embodiment, the drive unit 21 includes a mounting box 215 fixedly installed at the bottom of the trolley 1. A lead screw 219 is rotatably installed inside the mounting box 215. A linkage slider 217 is rotatably installed on the surface of the lead screw 219 and slides inside the mounting box 215. Waist holes 216 are provided on both the front and rear sides of the mounting box 215. Fixing rods 218 are fixedly installed at both the front and rear ends of the linkage slider 217 and slide inside the waist holes 216. A linkage rod 2110 is rotatably installed at the outer end of the waist holes 216. A connecting rod 2111 is rotatably installed on the inner side of the rotating rod 223 and one end of the linkage rod 2110 is fixedly installed on the surface of the connecting rod 2111.

[0029] The movement of the linkage slider 217 is driven by the rotation of the lead screw 219, and the motion is transmitted through the waist hole 216 and the fixed rod 218, and finally pushed by the linkage rod 2110 to push the pressing unit 22.

[0030] In this embodiment, a drive motor 211 is fixedly installed on the top of the trolley 1, a first synchronous pulley 212 is fixedly installed at the output end of the drive motor 211, a second synchronous pulley 213 is fixedly installed at one end of the lead screw 219 through the mounting box 215, and a drive synchronous belt 214 is installed between the first synchronous pulley 212 and the second synchronous pulley 213.

[0031] The drive motor 211 is an OMV800 model. It is electrically connected to an external power source and can be started and stopped by a human-operated control panel. The drive motor 211 transmits power to the lead screw 219 through the synchronous pulleys 212 / 213 and the drive synchronous belt 214.

[0032] In this embodiment, the unwinding assembly 3 includes an unwinding frame 31 fixedly installed on the top of the trolley 1, an unwinding shaft 32 rotatably installed inside the unwinding frame 31, and a turf roll 33 installed on the surface of the unwinding shaft 32.

[0033] The unwinding frame 31 is fixed to the top of the trolley 1, and the unwinding shaft 32 supports the free rotation and release of the turf roll 33.

[0034] In this embodiment, the conveying assembly 4 includes a conveying shaft 41 rotatably installed inside the inner groove of the trolley 1. A spiked roller 42 is fixedly installed on the surface of the conveying shaft 41. One end of the conveying shaft 41 passes through the trolley 1, and a first conveying synchronous pulley 43 is fixedly installed on the front end surface of the conveying shaft 41. A conveying motor 44 is fixedly installed on the top of the trolley 1. A second conveying synchronous pulley 45 is fixedly installed at the output end of the conveying motor 44, and a synchronous belt 46 is installed between the second conveying synchronous pulley 45 and the first conveying synchronous pulley 43.

[0035] The conveyor motor 44, model OMV800, is electrically connected to an external power source and is operated via a manual control panel. The conveyor motor 44 drives the spiked roller 42 to rotate via a synchronous belt 46, utilizing surface spikes embedded in the back of the turf roll 33 for active traction. The spikes provide strong traction, solving the problems of conveyor interruption and uneven speed caused by manual pulling.

[0036] In this embodiment, the counterweight assembly 5 includes a counterweight frame 51 fixedly installed on the top of the cart 1, and four counterweight blocks 52 are installed inside the counterweight frame 51.

[0037] Multiple counterweights 52 are installed inside the counterweight frame 51. The number can be increased or decreased as needed to prevent the front end of the trolley 1 from tilting up when the pressure roller 224 is pressed down, thus ensuring the stability of the equipment.

[0038] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0039] During operation, firstly, the turf roll 33 is installed on the unwinding shaft 32, which is installed inside the unwinding frame 31. One end of the turf roll 33 passes through the inner groove of the trolley 1 and is laid on the ground.

[0040] Next, the drive motor 211 drives the first synchronous pulley 212 to rotate. The first synchronous pulley 212 drives the second synchronous pulley 213 to rotate through the drive synchronous belt 214. The second synchronous pulley 213 drives the lead screw 219 to rotate. The lead screw 219 drives the linkage slider 217 to move inside the mounting box 215. The mounting box 215 drives the fixed rod 218 to move synchronously. The fixed rod 218 pushes the rotating rod 223 to rotate through the linkage rod 2110 and the connecting rod 2111, so that the pressure roller 224 presses down on the turf.

[0041] Then, the conveyor motor 44 drives the second conveyor synchronous wheel 45 to rotate. The second conveyor synchronous wheel 45 drives the first conveyor synchronous wheel 43 to rotate through the synchronous belt 46. The first conveyor synchronous wheel 43 drives the conveyor shaft 41 to rotate. The conveyor shaft 41 drives the spiked roller 42. The spikes on the surface of the spiked roller 42 pull the turf roll 33 to convey the turf. The user pushes the cart 1 to lay the turf.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A turf laying device for landscaping construction, comprising a trolley (1), wherein the top of the trolley (1) is provided with an unwinding assembly (3), a conveying assembly (4), and a counterweight assembly (5), characterized in that: The bottom of the cart (1) is provided with a pressing mechanism (2) for pressing the laid turf. The pressing mechanism (2) includes: A drive unit (21) is located at the bottom of the trolley (1) and is used to drive the pressing unit (22); The pressing unit (22) is located at the bottom of the cart (1) and includes a set of mounting brackets (221) fixedly installed at the bottom of the cart (1). A rotating shaft (222) is rotatably installed inside the mounting bracket (221). A rotating rod (223) is fixedly installed at both ends of the rotating shaft (222), and a pressure roller (224) is rotatably installed at one end of the rotating rod (223). The rotating shaft (222) is driven by the driving unit (21) to rotate, so that the pressure roller (224) presses down to compact the turf after it is laid.

2. The landscaping turf laying device according to claim 1, characterized in that: The drive unit (21) includes a mounting box (215) fixedly installed at the bottom of the trolley (1). A lead screw (219) is rotatably installed inside the mounting box (215). A linkage slider (217) is rotatably installed on the surface of the lead screw (219), and the linkage slider (217) slides inside the mounting box (215). Waist holes (216) are provided on both the front and rear sides of the mounting box (215). Fixed rods (218) are fixedly installed at both the front and rear ends of the linkage slider (217). The fixed rods (218) slide inside the waist holes (216). A linkage rod (2110) is rotatably installed at the outer end of the waist holes (216). A connecting rod (2111) is rotatably installed on the inner side of the rotating rod (223), and one end of the linkage rod (2110) is fixedly installed on the surface of the connecting rod (2111).

3. The landscaping turf laying device for landscaping construction according to claim 2, characterized in that: A drive motor (211) is fixedly installed on the top of the trolley (1). A first synchronous pulley (212) is fixedly installed at the output end of the drive motor (211). A second synchronous pulley (213) is fixedly installed at one end of the lead screw (219) through the mounting box (215). A drive synchronous belt (214) is installed between the first synchronous pulley (212) and the second synchronous pulley (213).

4. The turf laying device for landscaping construction according to claim 1, characterized in that: The unwinding assembly (3) includes an unwinding frame (31) fixedly mounted on the top of the trolley (1), an unwinding shaft (32) rotatably mounted inside the unwinding frame (31), and a turf roll (33) mounted on the surface of the unwinding shaft (32).

5. A turf laying device for landscaping construction according to claim 1, characterized in that: The conveying assembly (4) includes a conveying shaft (41) rotatably mounted inside the inner groove of the trolley (1). A spiked roller (42) is fixedly mounted on the surface of the conveying shaft (41). One end of the conveying shaft (41) passes through the trolley (1), and a first conveying synchronous pulley (43) is fixedly mounted on the front end surface of the conveying shaft (41). A conveying motor (44) is fixedly mounted on the top of the trolley (1). A second conveying synchronous pulley (45) is fixedly mounted on the output end of the conveying motor (44), and a synchronous belt (46) is installed between the second conveying synchronous pulley (45) and the first conveying synchronous pulley (43).

6. The turf laying device for landscaping construction according to claim 1, characterized in that: The counterweight assembly (5) includes a counterweight frame (51) fixedly installed on the top of the trolley (1), and four counterweight blocks (52) are installed inside the counterweight frame (51).