Floating hydrophyte planting device

Abstract

The present invention relates to a floating hydrophyte planting device, comprising a height-adjustable support, a buoyant rope, a planting net rope, a stabilizing rope and hydrophytes. The height-adjustable support comprises a fixed part and a movable part. The fixed part comprises columns and inclined stayed and fixed steel wires. A sawtooth groove is arranged on one side face of the column in the height direction and has multiple notches at different heights. The movable part comprises a twisting pull rod. The twisting pull rod is provided with a cross locking column vertical to the body of the twisting pull rod. The locking column is limited in the notch. After the twisting pull rod is twisted, the cross locking column may separate from the notch; after the twisting pull rod moves in the vertical direction and is twisted again, the cross locking column is limited in another notch.

Claims

1. A floating hydrophyte planting device, comprising a height-adjustable support (1), a buoyant rope (2), a planting net rope (3), a stabilizing rope (4) and hydrophytes (5), wherein the height-adjustable support (1) comprises a fixed part and a movable part; the fixed part comprises columns and stayed and fixed steel wires (1-3) fixed to the ground or the water bottom; a sawtooth groove (1-5) is arranged on the column in the height direction and has multiple notches (1-8) at different heights; the movable part comprises a twisting pull rod (1-1); the twisting pull rod (1-1) is provided with a cross locking column (1-7) vertical to the body of the twisting pull rod; the locking column (1-7) is limited in the notch (1-8); after the twisting pull rod (1-1) is twisted, the cross locking column (1-7) may separate from the notch (1-8); after the twisting pull rod (1-1) moves in the vertical direction and is twisted again, the cross locking column (1-7) is limited in another notch (1-8); two ends of the buoyant rope (2) are respectively fixedly connected with the twisting pull rods (1-1); multiple foam floating balls (2-2) are fixedly arranged on the buoyant rope (2); two ends of the planting net rope (3) are respectively movably connected with the twisting pull rods (1-1); multiple hydrophytes (5) are fixedly arranged on the planting net rope (3); two ends of the stabilizing rope (4) are respectively movably connected with the twisting pull rods (1-1); multiple weights (4-3) are fixedly arranged on the stabilizing rope (4); each foam floating ball (2-2) is connected with the planting net rope (3) through a tow rope (2-3); the planting net rope (3) is connected with the weights (4-3) through pulling ropes (4-2).

2. The floating hydrophyte planting device according to claim 1, wherein the column is a steel tube (1-2), a tube sleeve (1-4) fixedly sleeves the steel tube (1-2), and a plurality of retaining rings (1-6) are arranged on the surface of the tube sleeve (1-4); the fixed steel wire (1-3) is arranged in an incline manner; one end of the fixed steel wire is fixed to the retaining ring, and the other end is fixed to the bottom of a water body.

3. The floating hydrophyte planting device according to claim 2, wherein the steel tube (1-2) is a galvanized steel tube in the range of 050-75 mm; one end of the steel tube is inserted into the bottom soil; the sawtooth groove (1-5) with the length of 1.5 m and the width from 2 cm to 3 cm is opened in the steel tube (1-2) under the water, and there are 3 to 5 notches (1-8); the fixed steel wire (1-3) is a steel wire of 02.5 mm; one end of the steel wire is fixed to the retaining ring (1-6) of the tube sleeve (1-4), and the other end is inserted into the bottom soil, wherein an angle formed by the steel wire and the steel tube is not less than 30 degrees; the sawtooth groove (1-5) has the length from 1.0 m to 1.5 m and the width from 1.0 cm to 1.5 cm, and its top end is slightly higher than the water surface; the twisting pull rod (1-1) is a solid steel chisel of 01.0 cm; the buoyant rope (2) is a multiple-strand polyethylene rope (2-1) and is fixedly provided with Ø200 foam floating balls (2-2) at a space in the range of 0.3-0.5 m; the planting net rope (3) is formed by winding a polyethylene net with the mesh in the range of 1-2 cm and is tightly tied up by using straps at a space in the range of 30-40 cm; two ends of the planting net rope (3-1) are respectively fixed to the interiors of the middle through holes of the two twisting pull rods (1-1); the length of the planting net rope (3-1) is 50 m; the stabilizing rope (4) is a multiple-strand polyethylene rope (4-1) and is provided with a pulling rope (4-2) at a space in the range of 0.3-0.5 m; the stabilizing rope is connected with the planting net rope (3-1) through the pulling ropes; the stabilizing rope is also provided with weights (4-3) at spaces, and the weight of each weight (4-3) is equal to the buoyancy of each floating ball; two ends of the stabilizing rope (4) are respectively fixed to the lowest ends of the twisting pull rods (1-1).

4. The floating hydrophyte planting device according to claim 1, wherein the twisting pull rod (1-1) has a structure of a T-shaped solid steel rod; the upper end of the twisting pull rod is a T-shaped cross twisting pull rod; corresponding to the sawtooth groove (1-5), the twisting pull rod (1-1) is respectively provided with three through holes, namely an upper through hole, a middle through hole and a lower through hole; the three through holes are used for fixing the buoyant rope (2), the planting net rope (3) and the stabilizing rope (4).

5. The floating hydrophyte planting device according to claim 4, wherein the length of the twisting pull rod (1-1) allows it to reach the lower end of the sawtooth groove (1-5); the cross locking column (1-7) is arranged at the tail end of the twisting pull rod (1-1) and can be inserted into the sawtooth groove (1-5); a control rod (1-1) can move up and down by pulling or pressing a cross rod of the twisting pull rod (1-1) to drive the fixed buoyant rope (2), the planting net rope (3) and the stabilizing rope (4) to move up and down; by twisting the cross rod, the cross locking column (1-7) can be locked in the notch (1-8) of the sawtooth groove (1-5); so the twisting pull rod is fixed.

6. The floating hydrophyte planting device according to claim 1, wherein the hydrophyte (5) is the submerged and fibrous-root plant or the floating-leaved plant.

7. The floating hydrophyte planting device according to claim 6, wherein the hydrophyte (5) is one or more elements selected from the group of Potamogeton pectinatus, Hydrilla verticillata, water caltrop and Myriophyllum verticillatum.

8. A mounting method of the floating hydrophyte planting device according to claim 1, comprises the steps: arranging a certain amount of the height-adjustable supports (1) at an interval according to the area of a water body, wherein the total area of the floating hydrophyte planting devices is 10% to 20% of the total area of the water body; mounting two steel wires by the angle of 120 degrees on the opposite side of every two adjacent planting ropes (3) of the height-adjustable supports (1), wherein multiple height-adjustable supports (1) make the planting area have a net-shaped or sheet-shaped structure; when planting the hydrophyte (5), inserting the hydrophyte into the planting net rope according to the plant spacing from 0.3 m to 0.5 m, then placing the hydrophyte under the water; in use, according to the water surface variation and the size of the plant, twisting the twisting pull rod (1-1) and pulling it up and down to control the height of the hydrophyte under the water, thereby flexibly planting the hydrophyte.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a vertical view of a floating planting device for hydrophytes in deep water of the present invention.

(2) FIG. 2 is an enlarged partial diagram of FIG. 1.

DESCRIPTION OF THE EMBODIMENTS

(3) The following further describes the present invention with reference to the accompanying drawings and specific embodiments.

(4) Referring to FIG. 1 and FIG. 2, a floating hydrophyte planting device comprises a height-adjustable support 1, a buoyant rope 2, a planting net rope 3, a stabilizing rope 4 and hydrophytes 5. The height-adjustable support 1 comprises a fixed part and a movable part. The fixed part comprises columns. Each column is fixed to the ground or the water bottom through a plurality of fixed steel wires 1-3. A sawtooth groove 1-5 is arranged on the column in the height direction and has multiple notches 1-8 at different heights. The movable part comprises a twisting pull rod 1-1. The twisting pull rod 1-1 is provided with a cross locking column 1-7 vertical to the body of the twisting pull rod. The locking column 1-7 is limited in the notch 1-8. After the twisting pull rod 1-1 is twisted, the cross locking column 1-7 may separate from the notch 1-8; after the twisting pull rod 1-1 moves in the vertical direction and is twisted again, the cross locking column 1-7 is limited in another notch 1-8. Two ends of the buoyant rope 2 are respectively fixedly connected with the twisting pull rods 1-1. Multiple foam floating balls 2-2 are fixedly arranged on the buoyant rope 2. Two ends of the planting net rope 3 are respectively movably connected with the twisting pull rods 1-1. Multiple hydrophytes 5 are fixedly arranged on the planting net rope 3. Two ends of the stabilizing rope 4 are respectively movably connected with the twisting pull rods 1-1. Multiple weights 4-3 are fixedly arranged on the stabilizing rope 4. Each foam floating ball 2-2 is connected with the planting net rope 3 through a tow rope 2-3. The planting net rope 3 is connected with the weights 4-3 through pulling ropes 4-2.

(5) In the embodiment, referring to FIG. 1, the column is a steel tube 1-2. A tube sleeve 1-4 fixedly sleeves the steel tube 1-2. A plurality of retaining rings 1-6 are arranged on the surface of the tube sleeve 1-4. The fixed steel wire 1-3 is arranged in an incline manner. One end of the fixed steel wire is fixed to the retaining ring, and the other end is fixed to the bottom of a water body.

(6) In the embodiment, referring to FIG. 1, the twisting pull rod 1-1 has a structure of a T-shaped solid steel rod. The upper end of the twisting pull rod is a T-shaped cross twisting pull rod. Corresponding to the sawtooth groove 1-5, the twisting pull rod is respectively provided with three through holes, namely an upper through hole, a middle through hole and a lower through hole. The three through holes are used for fixing the buoyant rope 2, the planting net rope 3 and the stabilizing rope 4.

(7) In the embodiment, referring to FIG. 1 and FIG. 2, the length of the twisting pull rod 1-1 allows it to reach the lower end of the sawtooth groove 1-5. The cross locking column 1-7 is arranged at the tail end of the twisting pull rod 1-1 and can be inserted into the sawtooth groove 1-5. A control rod 1-1 can move up and down by pulling or pressing a cross rod of the twisting pull rod 1-1 to drive the fixed buoyant rope 2, the planting net rope 3 and the stabilizing rope 4 to move up and down. By twisting the cross rod, the cross locking column 1-7 can be locked in the notch 1-8 of the sawtooth groove 1-5. So, the twisting pull rod is fixed.

(8) In the embodiment, the steel tube 1-2 is a galvanized steel tube in the range of Ø50-75 mm. One end of the steel tube is inserted into the bottom soil. The sawtooth groove 1-5 with the length of 1.5 m and the width from 2 cm to 3 cm is opened in the steel tube 1-2 under the water, and there are 3 to 5 notches 1-8. The fixed steel wire 1-3 is a steel wire of Ø2.5 mm. One end of the steel wire is fixed to the retaining ring 1-6 of the tube sleeve 1-4, and the other end is inserted into the bottom soil, wherein an angle formed by the steel wire and the steel tube is not less than 30 degrees. The buoyant rope 2 is a multiple-strand polyethylene rope 2-1 and is fixedly provided with Ø200 foam floating balls 2-2 at a space in the range of 0.3-0.5 m. The planting net rope 3 is formed by winding a polyethylene net with the mesh in the range of 1-2 cm and is tightly tied up by using straps at a space in the range of 30-40 cm. Two ends of the planting net rope 3-1 are respectively fixed to the interiors of the middle through holes of the two twisting pull rods 1-1. The length of the planting net rope 3-1 is 50 m. The stabilizing rope 4 is a multiple-strand polyethylene rope 4-1 and is provided with a pulling rope 4-2 at a space in the range of 0.3-0.5 m. The stabilizing rope is connected with the planting net rope 3-1 through the pulling ropes. The stabilizing rope is also provided with weights 4-3 at spaces, and the weight of each weight 4-3 is equal to the buoyancy of each floating ball. Two ends of the stabilizing rope 4 are respectively fixed to the lowest ends of the twisting pull rods 1-1.

(9) In the embodiment, the hydrophyte 5 is the submerged and fibrous-root plant or the floating-leaved plant.

(10) In the embodiment, the hydrophyte 5 is one or more elements selected from the group of Potamogeton pectinatus, Hydrilla verticillata, water caltrop and Myriophyllum verticillatum.

(11) During specific mounting, a certain amount of the height-adjustable supports 1 are arranged at an interval according to the area of a water body, wherein the total area of the floating hydrophyte planting devices is 10% to 20% of the total area of the water body. Two steel wires are mounted by the angle of 120 degrees on the opposite side of every two adjacent planting ropes 3 of the height-adjustable supports 1, wherein multiple height-adjustable supports 1 make the planting area have a net-shaped or sheet-shaped structure. When planting the hydrophyte 5, the hydrophyte is inserted into the planting net rope according to the plant spacing from 0.3 m to 0.5 m, then the hydrophyte is placed under the water. In use, according to the water surface variation and the size of the plant, the twisting pull rod 1-1 is twisted and then pulled up and down to control the height of the hydrophyte under the water, thereby flexibly planting the hydrophyte. A method is not influenced by the water level variation and the freezing phenomenon in winter and meets the requirements of purifying the water quality and increasing the plant diversity. The floating hydrophyte planting device is ecological, environmentally friendly, simple to construct, convenient to manage and the like. Additionally, such device can effectively adjust and control the diversity and the density of plants in the water body to improve the ecological environment of the water body.