Automatic watering device for roof greening

Abstract

The utility model discloses an automatic watering device for roof greening, which comprises a water pump, a water inlet pipe, a water outlet pipe and a watering component, the water inlet pipe is fixedly mounted on one side of the water pump, the water outlet pipe is fixedly mounted on the other side of the water pump, and the water inlet end of the watering component is fixedly mounted on the water outlet pipe. The roof greening device is provided with the contraction opening for adjusting the square water pipe, the water pressure of the square water pipe is adjusted through the contracted pipe opening, and the situation that when roof greening water is poured, the water pressure is insufficient when water reaches a roof due to the height of the roof, and consequently the water flow speed becomes slow, and the spraying distance is shortened is avoided; due to the low water pressure, water columns are not concentrated enough, the spraying area may not be far or wide, and a large irrigation area cannot be covered; due to insufficient water pressure, the interaction force between water molecules is weakened, and the water is not easy to disperse into fine water mist at the moment of flowing out of the pipe orifice.

Description

Technical Field

[0001] The utility model relates to the technical field of greening, in particular to an automatic watering device for roof greening. Background Art

[0002] The automatic watering device for roof greening is used for watering roof greening. The height of the roof is high, which leads to lower water pressure when the water reaches the roof, which slows down the water flow and shortens the spraying distance. The low water pressure makes the water column not concentrated enough, and the spraying area may not be very far or wide, and cannot cover a larger irrigation area. Due to insufficient water pressure, the interaction force between water molecules is weakened, and the water is not easy to disperse into fine water mist when it comes out of the pipe mouth, but forms larger water droplets, which makes the watering of roof greening unstable.

[0003] Therefore, how to provide an automatic watering device for roof greening is a problem that those skilled in the art urgently need to solve. Utility Model Content

[0004] One purpose of the utility model is to provide an automatic watering device for roof greening. The utility model is provided with a contraction opening for adjusting a square water pipe. The water pressure of the square water pipe is adjusted by the contraction opening to avoid insufficient water pressure when water reaches the roof due to the height of the roof when watering the roof greening, thereby slowing down the water flow speed and shortening the spraying distance; the lower water pressure makes the water column not concentrated enough, and the spraying area may not be very far or very wide, and cannot cover a larger irrigation area; due to insufficient water pressure, the interaction force between water molecules is weakened, and the water is not easy to disperse into fine water mist at the moment it comes out of the pipe opening, but forms larger water droplets, which is unstable for the watering of the roof greening.

[0005] According to an embodiment of the utility model, an automatic watering device for green roofs comprises a water pump, a water inlet pipe, a water outlet pipe and a watering component, wherein the water inlet pipe is fixedly mounted on one side of the water pump, the water outlet pipe is fixedly mounted on the other side of the water pump, and the water inlet end of the watering component is fixedly mounted on the water outlet pipe;

[0006] The watering component includes a watering pipe assembly, a water pressure sensor, a contraction assembly and a power assembly, wherein the watering pipe assembly is fixedly installed on the water outlet pipe, the bottom of the water pressure sensor is fixedly installed in the watering pipe assembly, the contraction assembly is installed on the watering pipe assembly, and the power assembly is installed on the watering pipe assembly.

[0007] Furthermore, the watering pipe assembly includes a circular water pipe and a square water pipe, wherein one end of the circular water pipe is fixedly mounted on the water outlet pipe, and the other end of the circular water pipe is fixedly mounted on the square water pipe.

[0008] Furthermore, the water pressure sensor is fixedly installed on the circular water pipe, the contraction component is installed on the square water pipe, and the power component is installed on the square water pipe.

[0009] Furthermore, the shrinkage component includes a sealing plate, a rubber sealing layer and a displacement bracket, wherein the sealing plate is slidably mounted on both sides of the square water pipe, the rubber sealing layer is fixedly mounted on the sealing plate, and one end of the displacement bracket facing the sealing plate is fixedly mounted on the sealing plate.

[0010] Furthermore, the contraction assembly also includes a spur plate, a first transmission gear and a second transmission gear, wherein the non-tooth end of the spur plate is fixedly mounted on a displacement bracket, the tooth end of the spur plate is meshed with the first transmission gear, the bottom shaft of the first transmission gear is rotatably mounted on a square water pipe, and the bottom of the second transmission gear is fixedly mounted on the top of the first transmission gear.

[0011] Furthermore, the contraction assembly also includes a guide rod, a limit block and a guide seat, wherein one end of the guide rod is fixedly mounted on the tooth end of the straight tooth plate, the limit block is fixedly mounted on the other end of the guide rod, the guide seat sliding sleeve is arranged on the guide rod, and the bottom of the guide seat is fixedly mounted on the square water pipe.

[0012] Furthermore, the power assembly includes a mounting seat and a telescopic rod, the bottom of the mounting seat is fixedly mounted on the square water pipe, and the non-telescopic end of the telescopic rod is fixedly mounted in the mounting seat.

[0013] Furthermore, the power assembly further comprises a folding plate, a first gear set and a second gear set, wherein the folding plate is fixedly mounted on the telescopic end of the telescopic rod, the first gear set is fixedly mounted on the folding plate, and the first gear set is meshed with the second transmission gear, the second gear set is fixedly mounted on the folding plate, and the second gear set is meshed with the second transmission gear,

[0014] Furthermore, a water dispersion sheet is fixedly provided on the water outlet port of the square water pipe.

[0015] The beneficial effects of the utility model are:

[0016] The utility model has a contraction opening for adjusting the square water pipe. The water pressure of the square water pipe is adjusted by the contraction opening to avoid insufficient water pressure when water reaches the roof due to the height of the roof when watering the green roof, thereby slowing down the water flow speed and shortening the spraying distance; the low water pressure makes the water column not concentrated enough, and the spraying area may not be very far or very wide, and cannot cover a larger irrigation area; due to insufficient water pressure, the interaction force between water molecules is weakened, and the water is not easy to disperse into fine water mist at the moment it comes out of the pipe opening, but forms larger water droplets, which is unstable for watering the green roof.

[0017] The utility model detects that the water pressure of the circular water pipe is low through a water pressure sensor, and the power component is turned on to drive the contraction component to contract or expand the pipe mouth of the square water pipe. When water is not needed, the power component can drive the contraction component to completely close the pipe mouth of the square water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of an automatic watering device for roof greening proposed by the utility model;

[0020] Figure 2 The utility model proposes an automatic watering device for roof greening Figure 1 A magnified image of point A;

[0021] Figure 3 The utility model provides a schematic structural diagram of a retractable component of an automatic watering device for green roofs.

[0022] In the figure: 1. water pump; 2. water inlet pipe; 3. water outlet pipe; 4. watering component; 5. watering pipe assembly; 5.1. round water pipe; 5.2. square water pipe; 6. water pressure sensor; 7. contraction assembly; 7.1. sealing plate; 7.2. rubber sealing layer; 7.3. displacement bracket; 7.4. spur plate; 7.5. first transmission gear; 7.6. second transmission gear; 7.7. guide rod; 7.8. limit block; 7.9. guide seat; 8. power assembly; 8.1. mounting seat; 8.2. telescopic rod; 8.3. folding plate; 8.4. first gear group; 8.5. second gear group; 9. water dispersion sheet. DETAILED DESCRIPTION

[0023] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0024] Please refer to Figures 1 to 3The utility model provides an automatic watering device for roof greening, comprising a water pump 1, a water inlet pipe 2, a water outlet pipe 3 and a watering component 4, wherein the water inlet pipe 2 is fixedly installed on one side of the water pump 1, the water outlet pipe 3 is fixedly installed on the other side of the water pump 1, the water inlet end of the watering component 4 is fixedly installed on the water outlet pipe 3, the water pump 1 draws water from the water inlet pipe 2, and then flows out from the water outlet pipe 3; the watering component 4 comprises a watering pipe assembly 5, a water pressure sensor 6, a contraction assembly 7 and a power assembly 8, wherein the watering pipe assembly 5 is fixedly installed on the water outlet pipe 3, the watering pipe assembly 5 is used for drainage, the bottom of the water pressure sensor 6 is fixedly installed in the watering pipe assembly 5, the water pressure sensor 6 detects the water pressure of the watering pipe assembly 5, the contraction assembly 7 is installed on the watering pipe assembly 5, and the power assembly 8 is installed on the watering pipe assembly 5.

[0025] Further, the water pump 1 is turned on, and the water pump 1 sucks water from the water inlet pipe 2. The water enters through the water pump 1, and then flows into the water outlet pipe 3, and then flows out from the watering component 4.

[0026] Water enters the watering pipe assembly 5 , detects the water pressure in the watering pipe assembly 5 through the water pressure sensor 6 , and flows out through the contraction assembly 7 .

[0027] More specifically, the watering pipe assembly 5 includes a circular water pipe 5.1 and a square water pipe 5.2, wherein one end of the circular water pipe 5.1 is fixedly mounted on the water outlet pipe 3, and the other end of the circular water pipe 5.1 is fixedly mounted on the square water pipe 5.2, a water pressure sensor 6 is fixedly mounted on the circular water pipe 5.1, and the water pressure sensor 6 detects the water pressure in the circular water pipe 5.1, a contraction assembly 7 is mounted on the square water pipe 5.2, and a power assembly 8 is mounted on the square water pipe 5.2.

[0028] The shrinking component 7 includes a sealing plate 7.1, a rubber sealing layer 7.2 and a displacement bracket 7.3, wherein the sealing plate 7.1 is slidably mounted on both sides of the square water pipe 5.2, the rubber sealing layer 7.2 is fixedly mounted on the sealing plate 7.1, the rubber sealing layer 7.2 is used to seal the square water pipe 5.2, and is convenient for shrinking the pipe mouth of the square water pipe 5.2, and one end of the displacement bracket 7.3 facing the sealing plate 7.1 is fixedly mounted on the sealing plate 7.1.

[0029] The contraction assembly 7 also includes a spur plate 7.4, a first transmission gear 7.5 and a second transmission gear 7.6, wherein the non-tooth end of the spur plate 7.4 is fixedly mounted on the displacement bracket 7.3, the tooth end of the spur plate 7.4 is meshed with the first transmission gear 7.5, the bottom shaft of the first transmission gear 7.5 is rotatably mounted on the square water pipe 5.2, and the bottom of the second transmission gear 7.6 is fixedly mounted on the top of the first transmission gear 7.5.

[0030] The contraction assembly 7 also includes a guide rod 7.7, a limit block 7.8 and a guide seat 7.9, wherein one end of the guide rod 7.7 is fixedly mounted on the tooth end of the straight tooth plate 7.4, the limit block 7.8 is fixedly mounted on the other end of the guide rod 7.7, the guide seat 7.9 is slidably sleeved on the guide rod 7.7, and the bottom of the guide seat 7.9 is fixedly mounted on the square water pipe 5.2.

[0031] More specifically, the power assembly 8 includes a mounting seat 8.1 and a telescopic rod 8.2. The bottom of the mounting seat 8.1 is fixedly mounted on the square water pipe 5.2, and the non-telescopic end of the telescopic rod 8.2 is fixedly mounted in the mounting seat 8.1.

[0032] The power assembly 8 also includes a folding plate 8.3, a first gear set 8.4 and a second gear set 8.5, wherein the folding plate 8.3 is fixedly mounted on the telescopic end of the telescopic rod 8.2, and the telescopic movement of the telescopic rod 8.2 drives the folding plate 8.3, the first gear set 8.4 and the second gear set 8.5 to move, the first gear set 8.4 is fixedly mounted on the folding plate 8.3, and the first gear set 8.4 is meshed with the second transmission gear 7.6, the second gear set 8.5 is fixedly mounted on the folding plate 8.3, and the second gear set 8.5 is meshed with the second transmission gear 7.6.

[0033] Furthermore, water passes through the circular water pipe 5.1, and the water pressure sensor 6 of the circular water pipe 5.1 detects the water pressure. The shrinkage of the pipe mouth of the shrinkage component 7 is adjusted according to the water pressure to adjust the water pressure, so as to avoid insufficient pressure and reduced water spraying range when spraying water.

[0034] The telescopic rod 8.2 is started, and the retraction of the telescopic rod 8.2 drives the return plate 8.3 to move, and the return plate 8.3 drives the first tooth group 8.4 and the second tooth group 8.5 to move, and the first tooth group 8.4 and the second tooth group 8.5 are meshed with the second transmission gear 7.6. The displacement of the return plate 8.3 drives the second transmission gear 7.6 to rotate, and then the second transmission gear 7.6 drives the first transmission gear 7.5 to rotate, and the rotating first transmission gear 7.5 drives the spur plate 7.4 to move, and then the spur plate 7.4 drives the displacement bracket 7.3, and then the displaced displacement bracket 7.3 drives the sealing plate 7.1 to move in the relative direction, and the sealing plate 7.1 makes the pipe mouth narrow, and the rubber sealing layer 7.2 is used to seal the gap between the square water pipe 5.2 and the sealing plate 7.1 to prevent water from overflowing.

[0035] The retraction of the telescopic rod 8.2 causes the sealing plate 7.1 to reduce the pipe opening of the square water pipe 5.2, and the extension of the telescopic rod 8.2 causes the sealing plate 7.1 to enlarge the pipe opening of the square water pipe 5.2.

[0036] The square water pipe 5.2 is provided with a contraction opening for adjusting the water pressure of the square water pipe 5.2, so as to avoid insufficient water pressure when the water reaches the roof due to the height of the roof when watering the green roof, thereby slowing down the water flow and shortening the spraying distance; the lower water pressure makes the water column not concentrated enough, and the spraying area may not be very far or very wide, and cannot cover a larger irrigation area; due to insufficient water pressure, the interaction force between water molecules is weakened, and the water is not easy to disperse into fine water mist when it comes out of the pipe opening, but forms larger water droplets, which is unstable for the watering of the green roof.

[0037] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. The automatic watering device for roof greening is characterized by: It comprises a water pump (1), a water inlet pipe (2), a water outlet pipe (3) and a watering component (4), wherein the water inlet pipe (2) is fixedly mounted on one side of the water pump (1), the water outlet pipe (3) is fixedly mounted on the other side of the water pump (1), and the water inlet end of the watering component (4) is fixedly mounted on the water outlet pipe (3); The watering component (4) comprises a watering pipe assembly (5), a water pressure sensor (6), a contraction assembly (7) and a power assembly (8), wherein the watering pipe assembly (5) is fixedly mounted on the water outlet pipe (3), the bottom of the water pressure sensor (6) is fixedly mounted in the watering pipe assembly (5), the contraction assembly (7) is mounted on the watering pipe assembly (5), and the power assembly (8) is mounted on the watering pipe assembly (5).

2. The automatic watering device for roof greening according to claim 1, characterized in that: The watering pipe assembly (5) comprises a circular water pipe (5.1) and a square water pipe (5.2), wherein one end of the circular water pipe (5.1) is fixedly mounted on the water outlet pipe (3), and the other end of the circular water pipe (5.1) is fixedly mounted on the square water pipe (5.2).

3. The automatic watering device for roof greening according to claim 1, characterized in that: The water pressure sensor (6) is fixedly mounted on the circular water pipe (5.1), the contraction component (7) is mounted on the square water pipe (5.2), and the power component (8) is mounted on the square water pipe (5.2).

4. The automatic watering device for green roof according to claim 1, characterized in that: The shrinkage component (7) comprises a sealing plate (7.1), a rubber sealing layer (7.2) and a displacement bracket (7.3), wherein the sealing plate (7.1) is slidably mounted on both sides of the square water pipe (5.2), the rubber sealing layer (7.2) is fixedly mounted on the sealing plate (7.1), and one end of the displacement bracket (7.3) facing the sealing plate (7.1) is fixedly mounted on the sealing plate (7.1).

5. The automatic watering device for green roof according to claim 4, characterized in that: The contraction assembly (7) further comprises a spur plate (7.4), a first transmission gear (7.5) and a second transmission gear (7.6), wherein the non-tooth end of the spur plate (7.4) is fixedly mounted on the displacement bracket (7.3), the tooth end of the spur plate (7.4) is meshed with the first transmission gear (7.5), the bottom rotating shaft of the first transmission gear (7.5) is rotatably mounted on the square water pipe (5.2), and the bottom of the second transmission gear (7.6) is fixedly mounted on the top of the first transmission gear (7.5).

6. The automatic watering device for roof greening according to claim 5, characterized in that: The contraction assembly (7) also includes a guide rod (7.7), a limit block (7.8) and a guide seat (7.9), wherein one end of the guide rod (7.7) is fixedly mounted on the tooth end of the spur plate (7.4), the limit block (7.8) is fixedly mounted on the other end of the guide rod (7.7), the guide seat (7.9) is slidably sleeved on the guide rod (7.7), and the bottom of the guide seat (7.9) is fixedly mounted on the square water pipe (5.2).

7. The automatic watering device for roof greening according to claim 1, characterized in that: The power assembly (8) comprises a mounting seat (8.1) and a telescopic rod (8.2); the bottom of the mounting seat (8.1) is fixedly mounted on the square water pipe (5.2), and the non-telescopic end of the telescopic rod (8.2) is fixedly mounted in the mounting seat (8.1).

8. The automatic watering device for roof greening according to claim 7, characterized in that: The power assembly (8) further comprises a folding plate (8.3), a first gear set (8.4) and a second gear set (8.5), wherein the folding plate (8.3) is fixedly mounted on the telescopic end of the telescopic rod (8.2), the first gear set (8.4) is fixedly mounted on the folding plate (8.3), and the first gear set (8.4) is meshed with the second transmission gear (7.6), and the second gear set (8.5) is fixedly mounted on the folding plate (8.3), and the second gear set (8.5) is meshed with the second transmission gear (7.6).

9. The automatic watering device for green roof according to claim 2, characterized in that: A water dispersion sheet (9) is fixedly provided on the water outlet port of the square water pipe (5.2).

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