Grass grid sand stabilization vehicle

By designing grass lattice sand fixing trucks, using automated grass insertion and grass laying methods, the problem of low laying efficiency of grass lattice sand barriers in the existing technology has been solved, and efficient grass lattice sand barrier construction has been achieved, and through sowing and Watering enhances the sand fixing effect.

CN222216425UActive Publication Date: 2024-12-24AIR FORCE UNIV PLA
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Patent Information

Application Number
CN202420426914.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2024-12-24
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing grass lattice sand barrier laying efficiency is low, especially in remote environments. Due to the need for a lot of manual operations, the construction efficiency is low.

Method used

A grass lattice sand fixing truck was designed, including the vehicle body, walking wheel, fixed frame, movable frame, motor-driven screw and conveyor belt system, which can automatically insert grass and lay grass, and be equipped with seed and sprinkler mechanisms to reduce labor Operation volume to improve construction efficiency.

Benefits of technology

By automatically inserting grass and laying forage, the laying efficiency of grass lattice sand barriers is significantly improved, the amount of manual operation is reduced, the construction efficiency is improved, and the sand fixing effect is enhanced through sowing and watering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand stabilization, and discloses a grass grid sand stabilization vehicle which comprises a vehicle body, fixing frames are installed on the left and right positions of the front side of the top of the vehicle body and the middle position of the rear side of the top of the vehicle body, movable frames are arranged on the side faces of the fixing frames, lead screws are installed in the middles of the fixing frames, and second motors for driving the lead screws to rotate are installed on the tops of the fixing frames. The screw rod is provided with a screw rod sliding block in threaded connection, the screw rod sliding block is fixed to a movable frame, grass inserting plates are installed at the bottom of the movable frame, the grass inserting plates corresponding to the left and right positions of the front side of the vehicle body are arranged in the front-back direction of the vehicle body, and the grass inserting plate corresponding to the middle position of the rear side of the vehicle body is arranged in the left-right direction of the vehicle body. The straw inserting plate is driven by the motor to move up and down in a reciprocating mode, wheat straw or straw is laid below the straw inserting plate so that straw inserting can be automatically conducted, the straw inserting plates are arranged on the left side, the right side and the middle of the rear side of the vehicle body, when the vehicle body continuously moves, the straw can be laid in a grid layout when the straw inserting is conducted in sequence, manual operation amount is reduced, and operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sand fixation, in particular to a grass grid sand fixation vehicle. Background Art

[0002] After a long period of desert control, my country has found that the effect of straw grid sand control is particularly obvious. That is, using materials such as wheat straw and rice straw to lay out in a grid pattern in the desert can effectively prevent the spread and flow of yellow sand, weaken wind erosion, and intercept moisture. At present, laying straw grid sand barriers is mostly done manually. Evenly trimmed wheat straw or rice straw and other materials are placed horizontally on the grid line, and tools such as shovels are placed in the middle of the straw material. Insert it hard into the sand layer about 15 cm, so that the two ends of the grass are raised and stand upright on the sand surface, with a height of about 20 cm above the ground. However, due to the remote work location and harsh environment, the laying efficiency is very low. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a grass grid sand fixation vehicle to solve the problems in the background technology.

[0005] (II) Technical solution

[0006] In order to solve the above problems, the utility model provides the following technical solutions:

[0007] A grass grid sand fixation vehicle comprises a vehicle body, wherein walking wheels are installed at the four corners of the bottom of the vehicle body, fixed frames are installed at the left and right positions of the front top and the middle position of the rear top of the vehicle body, a movable frame is arranged on the side of the fixed frame, a screw rod is installed in the middle of the fixed frame, a motor two for driving the screw rod to rotate is installed on the top of the fixed frame, a screw rod slider connected with a thread is installed on the screw rod, the screw rod slider is fixed to the movable frame, a grass inserting board is installed at the bottom of the movable frame, the grass inserting board corresponding to the left and right positions of the front side of the vehicle body is arranged along the front and rear direction of the vehicle body, and the grass inserting board corresponding to the middle position of the rear side of the vehicle body is arranged along the left and right direction of the vehicle body.

[0008] Preferably, guide rails are installed on the fixed frames on both sides of the screw rod, and slide seats are slidably installed on the guide rails, and the slide seats are fixed at corresponding positions on both sides of the movable frame.

[0009] Preferably, a platform is installed on the vehicle body below the fixed frame, and two rollers are installed on the platform at both ends through bearing seats, and two transmission conveyor belts are wound around the front and rear rollers. A grass insertion port is reserved between the two conveyor belts, and a guardrail is installed on the platform above the conveyor belt, and a grass insertion board is arranged directly above the grass insertion port.

[0010] Preferably, a forage box is installed above the stand at a position staggered from the fixed frame, a roller is installed at the bottom outlet of the forage box, the roller is arranged close to the top surface of the conveyor belt, a plurality of hook teeth are installed on the roller, the hook teeth are arranged toward the direction of the grass inserting board, a pulley is installed at one end of the roller, a motor is installed on the outer side of the bottom of the forage box, and the motor and the pulley are connected by a belt drive.

[0011] Preferably, a water tank is installed in the middle of the top of the vehicle body, and a sprinkler pipe is installed at the rear side of the vehicle body. The sprinkler pipe is connected to the water tank through a water supply pipe.

[0012] Preferably, a sowing box is installed on the top of the vehicle body in front of the water tank, a feed pipe 1 is installed at the bottom of the sowing box, a sowing nozzle slanting downward toward the rear side of the vehicle body is installed at the bottom of the feed pipe 1, a solenoid valve for controlling the feed is installed on the feed pipe 1, and a soil-breaking plate extending downward toward the front side of the vehicle body is installed at the bottom of the feed pipe 2 in front of the sowing nozzle.

[0013] Preferably, a feeding tube 2 which can be telescopically moved along the bottom of the feeding tube 1 is sleeved on the outer periphery of the bottom of the feeding tube 1, a sowing nozzle is installed at the bottom of the feeding tube 2, a vertical rack is installed on the outer wall of the feeding tube 2, a motor 3 is installed on the sowing rack, a gear is installed on the shaft of the motor 3, and the gear and the rack are meshed for transmission.

[0014] Preferably, a soil covering mechanism is installed at the rear side of the seeding nozzle and at the position of the grass inserting plate corresponding to the rear side of the vehicle body, and the soil covering mechanism includes a tripod, and soil covering plates are installed at two adjacent oblique sides of the tripod, and the side of the tripod without the soil covering plate is facing the front side of the vehicle body, and a connecting frame is installed on the top surface of the tripod, and the connecting frame is fixed to the vehicle body at the corresponding position.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a grass grid sand fixation vehicle, which has the following beneficial effects:

[0017] 1. The grass grid sand fixation vehicle reciprocates up and down through the grass inserting board driven by the motor. The wheat straw or rice straw can be automatically inserted under the grass inserting board. The three positions of the left and right sides of the front side and the middle of the rear side of the vehicle body are set to form a gate-type layout with one side missing. When the vehicle body continues to move, the grass can be laid out in a grid layout when inserted in sequence, which reduces the amount of manual operation and improves the working efficiency.

[0018] 2. The straw grid sand fixation vehicle spreads the rice straw or wheat straw under the straw inserting board by setting a conveyor belt, which does not require manual spreading and further reduces the amount of manual operation.

[0019] 3. The grass grid sand fixation vehicle stores materials by setting up a grass box and uses the rotation of hook teeth to intermittently and continuously feed materials to the conveyor belt, further reducing the amount of manual operation.

[0020] 4. The grass grid sand-fixing vehicle is equipped with a seeding box and utilizes the forward power of the vehicle body to plant grass. Shallow trenches are opened on the surface of the sand and grass seeds are sown, and water is provided using a water tank. After the grass seeds grow, the combination with grass grids can comprehensively improve the sand-fixing effect.

[0021] 5. The grass grid sand fixation vehicle covers the shallow furrows and grid edges for sowing with soil through a covering mechanism, ensuring that the grass seeds can remain in the grids and that the grids are fixed to maintain the long-term sand fixation effect of the grass grids. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view of the utility model;

[0023] Figure 2 It is a rear view of the utility model;

[0024] Figure 3 It is a bottom view of the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the arrangement of the grass supply mechanism, grass laying mechanism and tooth groove mechanism Figure 1 ;

[0026] Figure 5 The utility model is a schematic diagram of the arrangement of the grass supply mechanism, grass laying mechanism and tooth groove mechanism Figure 2 ;

[0027] Figure 6 It is a three-dimensional diagram of the grass laying mechanism in the utility model;

[0028] Figure 7 It is a three-dimensional diagram of the sowing mechanism in the utility model;

[0029] Figure 8 It is a bottom view of the sowing mechanism in the utility model;

[0030] Fig. 9 It is a three-dimensional diagram of the sprinkler mechanism in the utility model;

[0031] Fig.10 It is a three-dimensional diagram of the soil covering mechanism in the utility model.

[0032] In the figure: 1, vehicle body; 11, walking wheel; 2, grass supply mechanism; 21, grass box; 22, roller 1; 23, hook tooth; 24, pulley; 25, belt; 26, motor 1; 3, grass laying mechanism; 31, stand; 32, roller 2; 33, bearing seat; 34, conveyor belt; 35, guardrail; 36, grass insertion port; 4, grass insertion mechanism; 41, movable frame; 42, grass insertion board; 43, screw rod; 44, screw rod slider; 45, fixed frame; 46, electric Machine 2; 47, guide rail; 48, slide seat; 5, sowing mechanism; 51, sowing box; 52, feed pipe 1; 53, feed pipe 2; 54, sowing nozzle; 55, soil-breaking plate; 56, rack; 57, gear; 58, motor 3; 59, sowing rack; 510, solenoid valve; 6, watering mechanism; 61, water tank; 62, water supply pipe; 63, watering pipe; 64, water tank rack; 7, soil covering mechanism; 71, soil covering plate; 72, tripod; 73, connecting rack. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0034] See also Figure 1-10 A grass grid sand fixation vehicle comprises a vehicle body 1, wherein walking wheels 11 are installed at the four corners of the bottom of the vehicle body 1, a grass supply mechanism 2 is installed at the left and right positions of the front top of the vehicle body 1 and at the middle position of the rear top, a grass laying mechanism 3 is installed below the grass supply mechanism 2, and a grass inserting mechanism 4 is installed above the grass laying mechanism 3 at a position staggered from the grass supply mechanism 2, wherein the grass inserting mechanism 4 corresponding to the left and right positions of the front side of the vehicle body 1 is arranged along the front and rear direction of the vehicle body 1, and the grass inserting mechanism 4 corresponding to the middle position of the rear side of the vehicle body 1 is arranged along the left and right direction of the vehicle body 1, a watering mechanism 6 is installed at the middle position of the top of the vehicle body 1, a sowing mechanism 5 is installed on the top of the vehicle body 1 in front of the watering mechanism 6, and a soil covering mechanism 7 is installed at the rear of the sowing mechanism 5 and at the position of the rear side of the vehicle body 1 corresponding to the grass inserting mechanism 4;

[0035] The grass supply mechanism 2 includes a grass box 21, which is fixed to the top surface of the vehicle body 1 by bolts. A roller 22 is installed at the bottom outlet of the grass box 21 through a bearing sleeve. A plurality of equally spaced hook teeth 23 are bolted on the roller 22, and the hook teeth 23 are arranged toward the grass insertion mechanism 4. A pulley 24 is bolted on one end of the roller 22. A motor 26 is bolted on the outer side of the bottom of the grass box 21. The motor 26 and the pulley 24 are connected by a belt 25.

[0036] The grass laying mechanism 3 includes a frame 31, which is bolted to the top surface of the vehicle body 1. The frame 31 is provided with rollers 32 at both ends thereof through bearing seats 33. A driving motor (not shown) is also installed at the position of the rollers 32 on one side. Two conveyor belts 34 are wound around the front and rear rollers 32. A grass insertion opening 36 is reserved between the two conveyor belts 34. The rollers 22 are arranged close to the top surface of the conveyor belts 34. A guardrail 35 is bolted to the frame 31 above the conveyor belts 34.

[0037] The grass inserting mechanism 4 includes a fixed frame 45 bolted on the top surface of the vehicle body 1, a movable frame 41 is arranged on the side of the fixed frame 45, a screw rod 43 is installed on the bearing set in the middle position of the fixed frame 45, a second motor 46 driving the screw rod 43 to rotate is bolted on the top of the fixed frame 45, and the second motor 46 is an angle motor, a screw rod slider 44 connected by a thread is installed on the screw rod 43, and the screw rod slider 44 is fixed to the movable frame 41 by bolts, guide rails 47 are bolted on the fixed frame 45 on both sides of the screw rod 43, and a slide seat 48 is slidably installed on the guide rail 47, and the slide seat 48 is fixed to the corresponding positions on both sides of the movable frame 41 by bolts, and the movable frame 41 is arranged directly above the grass inserting port 36, and a grass inserting plate 42 that moves up and down through the grass inserting port 36 is bolted on the bottom of the movable frame 41;

[0038] The sowing mechanism 5 includes a sowing box 51, which is placed in a sowing rack 59, and the sowing rack 59 is bolted to the top surface of the vehicle body 1. A feeding pipe 1 52 is welded and installed at the bottom of the sowing box 51. A feeding pipe 2 53 is sleeved on the outer periphery of the bottom of the feeding pipe 1 52 and is telescopically movable along the feeding pipe 1 52. A sowing nozzle 54 is welded and installed at the bottom of the feeding pipe 2 53 and is inclined downward to the rear side of the vehicle body 1. A solenoid valve 510 for controlling the feeding is installed on the feeding pipe 1 52. A vertical rack 56 is welded and installed on the outer wall of the feeding pipe 2 53. A motor 3 58 is installed on the sowing rack 59. A gear 57 is installed on the shaft of the motor 3 58. The gear 57 is meshed with the rack 56 for transmission. A soil-breaking plate 55 extending downward and obliquely extending to the front side of the vehicle body 1 is welded and installed at the bottom of the feeding pipe 2 53 in front of the sowing nozzle 54.

[0039] The watering mechanism 6 includes a water tank 61, which is placed in a water tank frame 64, which is bolted to the top surface of the vehicle body 1, and a watering pipe 63 is installed on the rear side of the vehicle body 1, and the watering pipe 63 is connected to the water tank 61 through a water supply pipe 62, and holes are evenly opened at the bottom of the watering pipe 63 for watering;

[0040] The soil covering mechanism 7 includes a tripod 72, and soil covering plates 71 are bolted to two adjacent oblique sides of the tripod 72. One side of the tripod 72 without the soil covering plate 71 faces the front side of the vehicle body 1. A connecting frame 73 is bolted to the top surface of the tripod 72, and the connecting frame 73 is welded and fixed to the vehicle body 1 at the corresponding position.

[0041] Before operation, neatly arranged wheat straw is neatly placed into the forage box 21, and then grass seeds and irrigation water are added into the seeding box 51 and the water tank 61 respectively. During operation, the vehicle body 1 is controlled to move by the running wheels 11, and can be moved by being towed by other vehicles or by being driven by its own power supply. While moving, each motor is controlled to work, and when the motor 1 26 works, it drives the roller 1 22 to rotate, and the hook teeth 23 on the roller 1 22 rotate, and the wheat straw in the forage box 21 is just hooked by the hook teeth 23 when it falls, and the wheat straw is brought to the conveyor belt 34 by its rotation;

[0042] The rotation of the second roller 32 drives the conveyor belt 34 to rotate, dragging out the wheat straw brought by the hook teeth 23 and conveying it so that it is spread on the conveyor belt 34 in the guardrail 35. The motor 3 46 works to drive the screw rod 43 to rotate, and the threaded connection relationship between the screw rod 43 and the screw rod slider 44 is used to drive the movable frame 41 and the grass inserting plate 42 at the bottom to approach the conveyor belt 34, and through continuous descent, when passing through the grass inserting port 36, the wheat straw is pressed down to bend, and the grass inserting plate 42 continues to descend and inserts into the sand to a certain depth, so that the middle section of the wheat straw is buried in the sand, and the two ends stand up on the surface of the sand. The three settings of the left and right positions on the front side of the vehicle body 1 and the middle position on the rear side, one operation just forms a gate-type layout with one side of the square missing. After the vehicle body 1 moves a square distance, the grass is inserted again, so that the square of the previous grid can be filled, and the gate-type layout of the next square is formed. The vehicle body 1 moves forward in sequence, and the square grass insertion layout can be performed;

[0043] When the solenoid valve 510 is opened, the grass seeds inside the seed box 51 fall through the feed pipe 1 52, the feed pipe 2 53 and the seeding nozzle 54. At the same time, when the vehicle body 1 moves, the breaking plate 55 plows a shallow groove in the sand in front of the seeding nozzle 54 under the forward push of the vehicle body 1, and the grass seeds fall into the shallow groove when the vehicle body 1 moves. When the vehicle body 1 moves, the covering plate 71 will gather the sand on both sides to the middle when it moves forward due to the shape limitation of the tripod 72, so as to backfill the seeding shallow groove and the wheat straw inserted on the left and right positions of the front side of the vehicle body 1 respectively. When the vehicle body 1 moves, the irrigation water in the water tank 61 is input to the sprinkler pipe 63 through the water supply pipe 62, and is sprinkled out through the holes on the sprinkler pipe 63 to moisten the sand surface and water the grass seeds.

Claims

1. A grass grid sand fixation vehicle, comprising a vehicle body (1), wherein the bottom of the vehicle body (1) is provided with running wheels (11) at four corners thereof, wherein: The vehicle body (1) is provided with a fixed frame (45) at the left and right positions of the front top and at the middle position of the rear top. A movable frame (41) is provided on the side of the fixed frame (45). A screw rod (43) is provided in the middle of the fixed frame (45). A second motor (46) for driving the screw rod (43) to rotate is provided on the top of the fixed frame (45). A screw rod slider (44) connected by a thread is provided on the screw rod (43). The screw rod slider (44) is fixed to the movable frame (41). A grass inserting board (42) is provided at the bottom of the movable frame (41). The grass inserting boards (42) corresponding to the left and right positions of the front side of the vehicle body (1) are arranged along the front-rear direction of the vehicle body (1), and the grass inserting boards (42) corresponding to the middle position of the rear side of the vehicle body (1) are arranged along the left-right direction of the vehicle body (1).

2. The grass grid sand fixation vehicle according to claim 1, characterized in that: Guide rails (47) are installed on the fixed frames (45) on both sides of the screw rod (43), and slide seats (48) are slidably installed on the guide rails (47). The slide seats (48) are fixed at corresponding positions on both sides of the movable frame (41).

3. The grass grid sand fixation vehicle according to claim 1, characterized in that: A platform (31) is installed on the vehicle body (1) below the fixed frame (45), and two rotating rollers (32) are installed on the platform (31) at both ends through bearing seats (33), and two transmission conveyor belts (34) are wound around the front and rear rotating rollers (32), and a grass insertion opening (36) is reserved between the two conveyor belts (34). A guardrail (35) is installed on the platform (31) above the conveyor belt (34), and a grass insertion board (42) is arranged directly above the grass insertion opening (36).

4. The grass grid sand fixation vehicle according to claim 3, characterized in that: A forage box (21) is installed above the stand (31) at a position staggered from the fixed frame (45); a roller (22) is installed at the bottom outlet of the forage box (21); the roller (22) is arranged close to the top surface of the conveyor belt (34); a plurality of hook teeth (23) are installed on the roller (22); the hook teeth (23) are arranged toward the grass inserting plate (42); a belt pulley (24) is installed at one end of the roller (22); a motor (26) is installed on the outer side of the bottom of the forage box (21); the motor (26) and the belt pulley (24) are connected by a belt (25) for transmission.

5. The grass grid sand fixation vehicle according to claim 1, characterized in that: A water tank (61) is installed at the middle position of the top of the vehicle body (1), and a watering pipe (63) is installed at the rear side of the vehicle body (1). The watering pipe (63) and the water tank (61) are connected and communicated via a water supply pipe (62).

6. The grass grid sand fixation vehicle according to claim 5, characterized in that: A sowing box (51) is installed on the top of the vehicle body (1) in front of the water tank (61), a feeding pipe (52) is installed at the bottom of the sowing box (51), a sowing nozzle (54) inclined downward toward the rear side of the vehicle body (1) is installed at the bottom of the feeding pipe (52), a solenoid valve (510) for controlling feeding is installed on the feeding pipe (52), and a soil breaking plate (55) extending downward and inclined toward the front side of the vehicle body (1) is installed at the bottom of the feeding pipe (53) in front of the sowing nozzle (54).

7. The grass grid sand fixation vehicle according to claim 6, characterized in that: The outer periphery of the bottom of the feeding tube 1 (52) is sleeved with a feeding tube 2 (53) which can be telescopically moved along the feeding tube 1 (52), a sowing nozzle (54) is installed at the bottom of the feeding tube 2 (53), a vertical rack (56) is installed on the outer side wall of the feeding tube 2 (53), a motor 3 (58) is installed on the sowing frame (59), a gear (57) is installed on the shaft of the motor 3 (58), and the gear (57) is meshed with the rack (56) for transmission.

8. The grass grid sand fixation vehicle according to claim 6, characterized in that: A soil covering mechanism (7) is installed at the rear side of the seeding nozzle (54) and at the position of the grass inserting plate (42) at the rear side of the vehicle body (1). The soil covering mechanism (7) comprises a tripod (72). Two adjacent oblique sides of the tripod (72) are both installed with soil covering plates (71). One side of the tripod (72) not installed with the soil covering plate (71) faces the front side of the vehicle body (1). A connecting frame (73) is installed on the top surface of the tripod (72). The connecting frame (73) is fixed to the vehicle body (1) at the corresponding position.