Turf laying device for water and soil conservation engineering

By installing support rods and adjustment mechanisms on the turf laying device, the inconvenience of operating the grip frame when not in use is solved, and the device can be easily picked up and adjusted adaptively, thus improving user comfort.

CN224219062UActive Publication Date: 2026-05-12应县水资源节约保护中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
应县水资源节约保护中心
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing turf laying equipment is inconvenient to operate because the handles are pressed against the turf due to their own weight, requiring the user to bend over to lift them.

Method used

A turf laying device for soil and water conservation engineering was designed. By installing support rods and adjustment mechanisms on the roller frame, the support rods can be rotatably connected and fixed by limiting and fixing through protrusions and connecting holes. The length of the handle frame can be adjusted. The combination structure of support rods and protrusions realizes stable support and convenient operation of the device.

Benefits of technology

The problem of inconvenient operation of the grip when not in use has been solved, and the device can be easily picked up and adapted to the height and operating habits of different staff, thus improving user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of turf laying, in particular to a turf laying device for water and soil conservation engineering, which comprises a main body, the main body comprises a roller body, the surface of the roller body is movably connected with a roller frame, the surface of the roller frame is fixedly connected with a connecting rod, and the surface of the connecting rod is provided with a holding rod frame. The supporting rods are mounted on the surface of the roller frame and connected under the action of the rotating holes, so that a worker can flush the supporting rods with the connecting rods when not using the supporting rods, and meanwhile, an included angle can be formed between the supporting rods and the roller frame when the worker uses the supporting rods, and the supporting effect of the supporting rods on the roller frame is achieved; therefore, the laying device is supported when not in use and does not need to stoop to take the holding rod frame from the turf when being used again, and meanwhile, the supporting rod can be limited and fixed before and after use under the insertion connection of the convex block and the two groups of connecting holes.
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Description

Technical Field

[0001] This utility model relates to the field of turf laying technology, specifically a turf laying device for soil and water conservation projects. Background Technology

[0002] Turf laying plays an important role in soil and water conservation projects. By laying turf, soil erosion can be effectively prevented, slope stability can be improved, the ecological environment can be improved, and the landscape can be beautified. Therefore, turf laying equipment is required for turf laying.

[0003] In order to ensure close contact between the grass roots and the soil during the turf laying process, a turf roller is used to compact the turf. However, the existing laying device has a handle that is gripped by both hands and is placed close to the turf when not under pressure. As a result, when the handle is picked up again, it is easy for the workers to bend over, which makes the operation inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a turf laying device for soil and water conservation projects, so as to solve the problem that in the laying device mentioned in the background art, the handle is the place where both hands are gripped and it is placed close to the turf when it is not under pressure, which makes it inconvenient for workers to bend over when picking up the handle again.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a turf laying device for soil and water conservation projects, comprising:

[0006] The main body includes a roller body, a roller frame is movably connected to the surface of the roller body, a connecting rod is fixedly connected to the surface of the roller frame, and a handle bracket is installed on the surface of the connecting rod;

[0007] The support mechanism includes a support rod, which is mounted on the surface of the roller frame. The surface of the support rod has a rotating hole, a storage groove, and a through hole. The surface of the storage groove is movably connected to a support spring and a movable plate. The surface of the movable plate is fixedly connected to a protrusion. The outer surface of the roller frame is fixedly connected to a side plate, and the surface of the side plate has a connecting hole.

[0008] Preferably, the support rod is rotatably connected to the surface of the roller frame through a rotating hole, the cross-section of the support rod is "T" shaped, and the two ends of the support spring are fixedly connected to the surface of the movable plate.

[0009] Preferably, there are two sets of movable plates and through holes. The two sets of movable plates are abutted and connected to both sides of the storage groove, and the two sets of through holes are opened on both sides of the storage groove. The protrusions are inserted and connected to the surfaces of the through holes and connecting holes.

[0010] Preferably, the side plate is provided in two sets, and the two sets of side plates are attached to both sides of the support rod. The diameter of the connecting hole is the same as the diameter of the through hole. The connecting hole is provided in two sets, and the two sets of connecting holes are opened on both sides of the side plate.

[0011] Preferably, the grip frame is provided with an adjustment mechanism, the adjustment mechanism including a sleeve, the sleeve being sleeved on the outer surface of the connecting rod and the grip frame, a first insertion hole being opened on one side of the sleeve, a second insertion hole being opened on the other side of the sleeve, an installation hole being opened on the surface of the connecting rod, a hexagonal bolt being installed on the surface of the sleeve, and a fastener being installed on the surface of the hexagonal bolt.

[0012] Preferably, the sleeve is provided in two sets, and the two sets of sleeves are installed at both ends of the grip frame. The diameter of the second insertion hole is the same as the diameter of the mounting hole. The mounting hole is provided in two sets, one set of mounting holes is opened on the surface of the connecting rod, and the other set of mounting holes is opened on the surface of the grip frame.

[0013] Preferably, the hexagonal bolt is inserted into the surfaces of the first insertion hole, the second insertion hole, and the mounting hole. One end of the hexagonal bolt abuts against the surface of the first insertion hole, and the other end of the hexagonal bolt is threaded into the inner surface of the fastener. The fastener abuts against the outer surface of the sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By installing support rods on the surface of the roller frame and connecting them with the rotating holes, the support rods can be placed flush with the connecting rods when not in use. At the same time, when the support rods are in use, they can be angled with the roller frame to achieve the supporting effect of the support rods on the roller frame. This allows the laying device to be supported when not in use and eliminates the need to bend over to retrieve the grips from the turf when reused. In addition, the insertion of the protrusions and two sets of connecting holes ensures that the support rods can be limited and fixed before and after use.

[0016] By separating the connecting rod and the gripping frame and connecting them with the sleeve, the total length of the connecting rod and the gripping frame can be adjusted according to the length of the sleeve covering both surfaces. This allows the turf laying device to adjust the distance between the gripping frame and the roller body according to the height and operating habits of the workers, thereby increasing the range of use. At the same time, with the connection of hexagonal bolts and fasteners, both ends of the sleeve can be installed and fixed to the surfaces of the connecting rod and the gripping frame respectively. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is a left-side perspective three-dimensional schematic diagram of the structure of this utility model;

[0019] Figure 3 This is a partial three-dimensional sectional view of the support rod structure of this utility model;

[0020] Figure 4 This is an exploded three-dimensional schematic diagram of the sleeve structure of this utility model;

[0021] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A;

[0022] Figure 6 This utility model Figure 4 A three-dimensional structural diagram of a hexagonal bolt.

[0023] In the diagram: 1. Roller body; 11. Roller frame; 12. Connecting rod; 13. Handle bracket; 2. Support rod; 21. Rotary hole; 22. Storage slot; 23. Support spring; 24. Movable plate; 25. Protrusion; 26. Side plate; 27. Through hole; 28. Connecting hole; 3. Sleeve; 31. First insertion hole; 32. Second insertion hole; 33. Mounting hole; 34. Hex bolt; 35. Fastener. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-6 One embodiment provided by this utility model:

[0026] A turf laying device for soil and water conservation projects includes:

[0027] The main body includes a roller body 1, a roller frame 11 is movably connected to the surface of the roller body 1, a connecting rod 12 is fixedly connected to the surface of the roller frame 11, and a handle frame 13 is installed on the surface of the connecting rod 12. When laying turf, the worker needs to hold the handle frame 13 and push it, so that the roller body 1 moves and rolls on the surface of the turf along the direction pushed by the handle frame 13 under the connection of the connecting rod 12 and the roller frame 11, so as to achieve the effect of compacting the turf.

[0028] The support mechanism includes a support rod 2, which is mounted on the surface of the roller frame 11. The surface of the support rod 2 has a rotating hole 21, a storage groove 22, and a through hole 27. The surface of the storage groove 22 is movably connected to a support spring 23 and a movable plate 24. The surface of the movable plate 24 is fixedly connected to a protrusion 25. The outer surface of the roller frame 11 is fixedly connected to a side plate 26, and the surface of the side plate 26 has a connecting hole 28. Under the action of the support rod 2, the support rod 2 can support the handle frame 13, the connecting rod 12, and the roller frame 11 when the worker is not using the turf laying device.

[0029] Furthermore, the support rod 2 is rotatably connected to the surface of the roller frame 11 through the rotating hole 21. The cross-section of the support rod 2 is "T" shaped. The two ends of the support spring 23 are fixedly connected to the surface of the movable plate 24. With the connection between the roller frame 11 and the rotating hole 21, the support rod 2 can rotate around the roller frame 11 connected by the rotating hole 21. The support spring 23 and the movable plate 24 can be installed through the storage groove 22. The support spring 23 can apply a supporting force to the surface of the movable plate 24, and make the movable plate 24 and the protrusion 25 always tend to move towards the side plate 26.

[0030] Furthermore, two sets of movable plates 24 and through holes 27 are provided. The two sets of movable plates 24 are abutted and connected to both sides of the storage groove 22, and the two sets of through holes 27 are opened on both sides of the storage groove 22. The protrusions 25 are inserted and connected to the surfaces of the through holes 27 and the connecting holes 28. The movable plates 24 can limit the protrusions 25 to prevent them from leaving the surface of the support rod 2 under the action of the support spring 23. The through holes 27 can make the storage groove 22 and the external space of the support rod 2 communicate. With the connection of the protrusions 25, the through holes 27, and the connecting holes 28, the position of the support rod 2 can be limited and fixed.

[0031] Furthermore, two sets of side plates 26 are provided, and the two sets of side plates 26 are attached to both sides of the support rod 2. The diameter of the connecting hole 28 is the same as the diameter of the through hole 27. Two sets of connecting holes 28 are provided, and the two sets of connecting holes 28 are opened on both sides of the side plate 26. The support rod 2 can be limited to move between the two through the two sets of side plates 26. Under the action of the through hole 27 and the connecting hole 28, the effect of installing the protrusion 25 can be achieved.

[0032] Furthermore, the grip frame 13 is provided with an adjustment mechanism, which includes a sleeve 3. The sleeve 3 is fitted onto the outer surface of the connecting rod 12 and the grip frame 13. A first insertion hole 31 is opened on one side of the sleeve 3, and a second insertion hole 32 is opened on the other side of the sleeve 3. An installation hole 33 is opened on the surface of the connecting rod 12. A hexagonal bolt 34 is installed on the surface of the sleeve 3, and a fastener 35 is installed on the surface of the hexagonal bolt 34. One end of the sleeve 3 is fitted onto the outer surface of the connecting rod 12, and the other end is fitted onto the outer surface of the grip frame 13. The disassembled grip frame 13 and the connecting rod 12 can be connected through the sleeve 3.

[0033] Furthermore, two sets of sleeves 3 are provided, and the two sets of sleeves 3 are installed at both ends of the grip frame 13. The diameter of the second insertion hole 32 is the same as the diameter of the mounting hole 33. Two sets of mounting holes 33 are provided, one set of mounting holes 33 is opened on the surface of the connecting rod 12, and the other set of mounting holes 33 is opened on the surface of the grip frame 13. One side of the first insertion hole 31 is hexagonal and the other side is circular. The hexagonal side of the first insertion hole 31 can limit the installation of the hexagonal bolt 34 to prevent the hexagonal bolt 34 from rotating together when the worker tightens the fastener 35. The diameter of the circular side of the first insertion hole 31 is the same as the diameter of the second insertion hole 32. Under the action of the first insertion hole 31, the second insertion hole 32 and the mounting hole 33, the hexagonal bolt 34 can be installed. The first insertion hole 31 and the second insertion hole 32 are distributed in a linear array on the surface of the sleeve 3.

[0034] Furthermore, the hex bolt 34 is inserted into the surfaces of the first insertion hole 31, the second insertion hole 32, and the mounting hole 33. One end of the hex bolt 34 abuts against the surface of the first insertion hole 31, and the other end of the hex bolt 34 is threaded to the inner surface of the fastener 35. The fastener 35 abuts against the outer surface of the sleeve 3. The hex bolt 34 passes through the first insertion hole 31 and the second insertion hole 32 and is connected to the surface of the sleeve 3. With the connection of the hex bolt 34 and the fastener 35, both ends of the sleeve 3 can be installed and fixed to the surfaces of the connecting rod 12 and the handle bracket 13, respectively. The fastener 35 consists of a nut and a screw ring.

[0035] Working principle: When the worker is not using the turf laying device, first press the two protrusions 25 into the storage groove 22 through the through hole 27 and cancel the insertion state with the set of connecting holes 28, so that the movable plate 24 slides on the surface of the storage groove 22, while the support spring 23 is in a compressed state. Then, rotate the support rod 2 on the surface of the roller frame 11 through the rotating hole 21. When the through hole 27 and the hole position of the other set of connecting holes 28 are aligned, the protrusion 25 is inserted into the connecting hole 28 under the supporting force applied by the support spring 23, so as to complete the limiting and fixing of the support rod 2 and make it form an angle with the roller frame 11, thereby allowing the grip frame 13 to be tilted away from the turf.

[0036] Before using the turf laying device, the total length of the connecting rod 12 and the handle 13 needs to be adjusted according to the height and personal habits of the workers. First, the two ends of the sleeve 3 are respectively fitted onto the surfaces of the connecting rod 12 and the handle 13. Then, the mounting holes 33 on the connecting rod 12 and the handle 13 are aligned with the corresponding first insertion hole 31 and second insertion hole 32. At this time, the hex bolts 34 are inserted into the surfaces of the first insertion hole 31, the mounting hole 33 and the second insertion hole 32 in sequence. Then, the nut side of the fastener 35 is aligned with the small end of the hex bolt 34 and the ring side is rotated so that the fastener 35 is connected to the surface of the hex bolt 34 by the thread and abuts against the outside of the sleeve 3 after tightening. The large end of the hex bolt 34 abuts against the regular hexagonal side of the first insertion hole 31 to complete the connection and fixation between the sleeve 3 and the connecting rod 12 and the handle 13. Then, the workers can adjust the device to a comfortable length for operation.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A turf laying device for soil and water conservation projects, characterized in that, include: The main body includes a roller body (1), a roller frame (11) is movably connected to the surface of the roller body (1), a connecting rod (12) is fixedly connected to the surface of the roller frame (11), and a handle frame (13) is installed on the surface of the connecting rod (12). The support mechanism includes a support rod (2), which is mounted on the surface of the roller frame (11). The surface of the support rod (2) is provided with a rotating hole (21), a storage groove (22) and a through hole (27). The surface of the storage groove (22) is movably connected to a support spring (23) and a movable plate (24). The surface of the movable plate (24) is fixedly connected to a protrusion (25). The outer surface of the roller frame (11) is fixedly connected to a side plate (26), and the surface of the side plate (26) is provided with a connecting hole (28).

2. The turf laying device for soil and water conservation projects according to claim 1, characterized in that: The support rod (2) is rotatably connected to the surface of the roller frame (11) through the rotating hole (21). The cross section of the support rod (2) is "T" shaped. The two ends of the support spring (23) are fixedly connected to the surface of the movable plate (24).

3. The turf laying device for soil and water conservation projects according to claim 1, characterized in that: The movable plate (24) and through hole (27) are provided in two sets. The two sets of movable plates (24) are abutted and connected to both sides of the storage groove (22). The two sets of through holes (27) are opened on both sides of the storage groove (22). The protrusion (25) is inserted and connected to the surface of the through hole (27) and the connecting hole (28).

4. The turf laying device for soil and water conservation projects according to claim 1, characterized in that: The side plate (26) is provided in two sets, and the two sets of the side plate (26) are attached to both sides of the support rod (2). The diameter of the connecting hole (28) is the same as the diameter of the through hole (27). The connecting hole (28) is provided in two sets, and the two sets of the connecting hole (28) are opened on both sides of the side plate (26).

5. The turf laying device for soil and water conservation projects according to claim 1, characterized in that: The grip frame (13) is provided with an adjustment mechanism, which includes a sleeve (3). The sleeve (3) is fitted onto the outer surface of the connecting rod (12) and the grip frame (13). A first insertion hole (31) is provided on one side of the sleeve (3), and a second insertion hole (32) is provided on the other side of the sleeve (3). An installation hole (33) is provided on the surface of the connecting rod (12). A hexagonal bolt (34) is installed on the surface of the sleeve (3), and a fastener (35) is installed on the surface of the hexagonal bolt (34).

6. A turf laying device for soil and water conservation projects according to claim 5, characterized in that: The sleeve (3) is provided in two sets, and the two sets of sleeves (3) are installed at both ends of the grip frame (13). The diameter of the second insertion hole (32) is the same as the diameter of the mounting hole (33). The mounting hole (33) is provided in two sets, one set of mounting holes (33) is opened on the surface of the connecting rod (12), and the other set of mounting holes (33) is opened on the surface of the grip frame (13).

7. A turf laying device for soil and water conservation projects according to claim 5, characterized in that: The hex bolt (34) is inserted into the surfaces of the first socket (31), the second socket (32) and the mounting hole (33). One end of the hex bolt (34) is abutted against the surface of the first socket (31), and the other end of the hex bolt (34) is threaded to the inner surface of the fastener (35). The fastener (35) is abutted against the outer surface of the sleeve (3).