A green box for municipal and highway engineering
By designing a greening box with inlet components, blocking components, and filter plates, the problem of water pump blockage caused by soil and debris entering the water storage tank is solved, realizing automatic fixed-point irrigation and impurity filtration, improving ease of use and environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU JINHUAN HIGHWAY ENG CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-19
AI Technical Summary
When existing greening boxes used in municipal and highway projects are in use, soil and debris can easily enter the water storage tank, causing the water pump to become clogged and affecting normal use.
A greening box comprising a water inlet assembly, a blocking assembly, and a filter plate was designed. Through guide grooves, connecting holes, and irrigation components, it achieves automatic fixed-point irrigation and impurity filtration, avoiding soil loss and water pump blockage.
It enables automatic, targeted watering of plants, reduces the frequency of manual cleaning, improves environmental friendliness and ease of use, avoids water pump clogging, and extends the service life of the filter plate.
Smart Images

Figure CN224368494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greening box technology, and in particular to a greening box for municipal and highway engineering. Background Technology
[0002] Green boxes used in municipal and highway engineering projects, often referred to as roadside green boxes or highway green belt containers, are containers specifically designed for planting and displaying greenery in municipal and highway engineering projects. These green boxes aim to beautify the urban environment, enhance roadside landscapes, and contribute to air purification and ecological balance.
[0003] The Chinese patent with authorized publication number CN219698549U describes a method for irrigating plants by storing water in a water tank, pumping water from an auxiliary mechanism, and spraying the water out through a nozzle. However, during use, some soil and debris may still enter the water tank with the water, which can easily cause the water pump to become clogged and affect the normal use of the greening box. Utility Model Content
[0004] The purpose of this utility model is to solve the above-mentioned problems existing in the prior art, and to propose a greening box for municipal and highway engineering.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a greening box for municipal and highway engineering, comprising a box body, a water inlet pipe fixedly connected to one side of the box body, the upper end of the water inlet pipe being flared, a sealing plate fixed to the side of the box body with the water inlet pipe by bolts, a water inlet assembly embedded in the side of the box body adjacent to the water inlet pipe, a side box fixedly connected to the side of the box body adjacent to the water inlet assembly, an irrigation assembly passing through the box body and the side box, a blocking assembly inside the box body, and the water inlet assembly positioned below the blocking assembly, a guide groove opened at the lower end of the box body, the guide groove being inclined downwards at the end near the irrigation assembly, a filter plate fixedly connected to the lower end of the box body, the filter plate being inclined downwards at the end near the sealing plate, and a connecting hole opened inside the box body, with the two ends of the connecting hole respectively positioned above and below the blocking assembly.
[0006] Preferably, the water inlet assembly includes a connecting pipe that is rotatably embedded in one side of the housing, a plurality of nozzles that are fixedly embedded in the outer surface of the connecting pipe, and a threaded cap that is threadedly connected to one end of the connecting pipe that extends into the housing.
[0007] Preferably, the blocking assembly includes a first perforated plate fixedly connected inside the housing and multiple sets of support rods fixedly connected to the upper end of the first perforated plate. The upper ends of the multiple sets of support rods are contacted with a second perforated plate, and a water filter screen is fixedly connected to the upper end of the second perforated plate.
[0008] Preferably, the irrigation assembly includes a water pump fixedly connected to the inside of the side box and a connecting bend fixedly connected to the water inlet of the water pump. One end of the connecting bend is embedded and fixedly connected to one side of the box, and the opening of the end of the connecting bend that extends into the inside of the box faces the lowest point inside the guide groove.
[0009] Preferably, the water pump outlet is fixedly connected to a connecting pipe, the upper end of the connecting pipe is fixedly connected to a short pipe, the two ends of the short pipe are fixedly connected to the inside of the side box through a fixing plate, and two sets of fixing pipes are embedded and fixedly connected between the outer surface of the short pipe and the inner wall of the box. Multiple sets of water outlet pipes are embedded and fixedly connected to the outer surface of both sets of fixing pipes, and the multiple sets of water outlet pipes are all inclined towards the plant root system.
[0010] Preferably, a water level controller is embedded and fixedly installed on one side of the box, and a support plate is fixedly connected to the inside of the box. A liquid level gauge is fixedly connected through the support plate, and the lower end of the liquid level gauge passes through the filter plate and extends into the lowest point of the guide groove.
[0011] Compared with existing technologies, the advantages of this utility model are:
[0012] 1. In this application, by setting up the irrigation component, the blocking component and the filter plate, the clean water inside the guide channel can be sprayed to the root position of the plant through multiple sets of water outlet pipes, which can realize automatic fixed-point irrigation of the plant without manual labor, realize the filtration and reuse of rainwater, which is more environmentally friendly and easy to use. The setting of the connecting hole can prevent soil from being lost with the water flow when the rainfall is too heavy, effectively reducing soil loss.
[0013] 2. In this application, the filter plate is cleaned by setting up the water inlet component and the filter plate, which can increase the service life of the filter plate, reduce the frequency of manual cleaning, and avoid water pump blockage. The water inlet pipe also improves environmental protection. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a greening box for municipal and highway engineering proposed in this invention.
[0015] Figure 2 This is a cross-sectional view of the body and side box structure of a greening box for municipal and highway engineering proposed in this invention;
[0016] Figure 3 This is a cross-sectional view of the internal structure of a greening box for municipal and highway engineering proposed in this invention.
[0017] Figure 4 This is a schematic diagram of the internal structure of the body and side box of a greening box for municipal and highway engineering proposed in this invention.
[0018] In the diagram: 1. Box body; 2. Side box; 3. Water inlet assembly; 31. Connecting pipe; 32. Nozzle; 33. Threaded cap; 4. Water inlet pipe; 5. Sealing plate; 6. Irrigation assembly; 61. Water pump; 62. Connecting bend; 63. Connecting pipe; 64. Short pipe; 65. Fixed pipe; 66. Water outlet pipe; 7. Blocking assembly; 71. First perforated plate; 72. Support rod; 73. Second perforated plate; 74. Filter screen; 8. Guide groove; 9. Filter plate; 10. Connecting hole; 11. Water level controller; 12. Liquid level gauge; 13. Support plate. Detailed Implementation
[0019] The following embodiments are for illustrative purposes only and are not intended to limit the scope of this invention.
[0020] Example
[0021] Reference Figures 1 to 4 A greening box for municipal and highway engineering includes a box body 1. A water inlet pipe 4 is embedded and fixedly connected to one side of the box body 1, and the upper end of the water inlet pipe 4 is flared. A sealing plate 5 is fixed to the side of the box body 1 with the water inlet pipe 4 by bolts. A water inlet assembly 3 is embedded in the side of the box body 1 adjacent to the water inlet pipe 4. A side box 2 is fixedly connected to the side of the box body 1 adjacent to the water inlet assembly 3. An irrigation assembly 6 is installed through the box body 1 and the side box 2. A blocking assembly 7 is installed inside the box body 1, and the water inlet assembly 3 is located below the blocking assembly 7. A guide groove 8 is opened at the lower end of the inside of the box body 1. The end of the guide groove 8 near the irrigation assembly 6 is inclined downward. A filter plate 9 is fixedly connected to the lower end of the inside of the box body 1. The filter plate 9 is inclined downward at one end near the sealing plate 5. The box 1 has a connecting hole 10 inside, and the two ends of the connecting hole 10 are respectively located above and below the blocking component 7. Soil and plants are placed on the top of the blocking component 7. The blocking component 7 is used to support the soil and plants above. The cavity between the box 1 and the blocking component 7 is used to store water. The irrigation component 6 is used to transport the water inside the box 1 to the roots of the plants for irrigation. The water inlet component 3 is used to clean the filter plate 9. The filter plate 9 is used to filter water and guide debris to the position of the sealing plate 5. The water can be guided to the bottom of the box 1 through the guide groove 8. The connecting hole 10 is used to transport the water in the soil to the lower end of the box 1 for storage.
[0022] The water inlet assembly 3 includes a connecting pipe 31 that is rotatably connected to one side of the housing 1. Multiple sets of nozzles 32 are fixedly connected to the outer surface of the connecting pipe 31. One end of the connecting pipe 31 that extends into the housing 1 is threadedly connected to a threaded cap 33, which is used to seal the connecting pipe 31.
[0023] The blocking assembly 7 includes a first perforated plate 71 fixedly connected inside the housing 1 and multiple sets of support rods 72 fixedly connected to the upper end of the first perforated plate 71. A second perforated plate 73 is disposed in contact with the upper end of the multiple sets of support rods 72. A filter screen 74 is fixedly connected to the upper end of the second perforated plate 73. The gap between the second perforated plate 73 and the filter screen 74 is used to place gravel. The blocking effect of the second perforated plate 73, the first perforated plate 71, the filter screen 74 and the gravel can effectively reduce the downward loss of soil. The multiple sets of support rods 72 are used to support the second perforated plate 73, and the second perforated plate 73 is used to support the filter screen 74 to prevent its deformation from affecting its use.
[0024] The irrigation assembly 6 includes a water pump 61 fixedly connected to the inside of the side box 2 and a connecting bend 62 fixedly connected to the water inlet end of the water pump 61. One end of the connecting bend 62 is embedded and fixedly connected to one side of the box 1, and the opening of the end of the connecting bend 62 that extends into the inside of the box 1 faces the lowest point inside the guide groove 8. The water pump 61 can extract the water stored inside the box 1.
[0025] A connecting pipe 63 is fixedly connected to the outlet end of the water pump 61. A short pipe 64 is fixedly connected to the upper end of the connecting pipe 63. Both ends of the short pipe 64 are fixedly connected to the inside of the side box 2 through fixing plates. Two sets of fixing pipes 65 are embedded and fixedly connected between the outer surface of the short pipe 64 and the inner wall of the box 1. Multiple sets of water outlet pipes 66 are embedded and fixedly connected to the outer surface of both sets of fixing pipes 65. The multiple sets of water outlet pipes 66 are inclined towards the plant root system. The water pump 61 can pump the water through the connecting pipe 63, the short pipe 64, the fixing pipe 65 and the water outlet pipe 66 and then flow to the plant root system.
[0026] A water level controller 11 is embedded and fixedly installed on one side of the housing 1. A support plate 13 is fixedly connected to the inside of the housing 1. A liquid level gauge 12 is fixedly connected through the support plate 13, and the lower end of the liquid level gauge 12 passes through the filter plate 9 and extends into the lowest point of the guide groove 8. The liquid level inside the housing 1 is controlled by the water level controller 11. When the liquid level reaches the threshold, the water is discharged. This is a known prior art. Those skilled in the art can conceive of the specific structure. All electrical structures in this device are controlled by the control unit. The liquid level inside the housing 1 can be detected by the liquid level gauge 12. When the liquid level is too low, the control unit sends information to the mobile terminal of the operator and controls the water pump 61 to stop running.
[0027] In use, the plant is planted above the filter screen 74. During rainy weather, excess water in the soil is filtered by the first porous plate 71, the second porous plate 73, and the filter screen 74 and stored at the lower end of the box 1. When the water passes through the filter plate 9, impurities are filtered out. The control unit starts the water pump 61 daily at set times. The water pump 61 sprays clean water from the guide trough 8 through multiple sets of water outlet pipes 66 to the roots of the plant, achieving automatic and targeted watering of the plant while preventing water pump blockage. The arrangement of the first porous plate 71, the second porous plate 73, the filter screen 74, and gravel reduces soil erosion. When rainfall is extremely heavy, a large amount of water accumulates on the soil surface. As the water level rises, the water flows through multiple sets of connecting holes 10 to the box 1. The lower internal structure not only improves liquid storage efficiency but also prevents soil from flowing out of the tank 1 with the water flow. The liquid level inside the tank 1 can be controlled by the water level controller 11. After a period of use, the staff removes the connecting pipe 31 and then connects the external water pipe to the connecting pipe 31 to supply water into the connecting pipe 31. The water can be sprayed onto the filter plate 9 through multiple sets of nozzles 32. The flushing position can be adjusted by rotating the connecting pipe 31. The filter plate 9 is tilted. Through the flushing of the water flow and the guidance of the filter plate 9, the debris accumulated on the upper surface of the filter plate 9 can be moved to a position close to the sealing plate 5. After removing the sealing plate 5, the debris can be cleaned. The above functions can also be achieved when the rainwater flow is large. Pedestrians can pour excess water into the tank 1 through the water inlet pipe 4 to replenish the liquid, which is more environmentally friendly.
[0028] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A greening box for municipal and highway engineering projects, comprising a box body (1), characterized in that, A water inlet pipe (4) is embedded and fixedly connected to one side of the box (1), and the upper end of the water inlet pipe (4) is set in a trumpet shape. A sealing plate (5) is fixed to the side of the box (1) with the water inlet pipe (4) by bolts. A water inlet assembly (3) is embedded on the side of the box (1) adjacent to the water inlet pipe (4). A side box (2) is fixedly connected to the side of the box (1) adjacent to the water inlet assembly (3). An irrigation assembly (6) is installed through the box (1) and the side box (2). The box (1) is equipped with a water inlet assembly (6). A blocking component (7) is provided, and a water inlet component (3) is located below the blocking component (7). A guide groove (8) is provided at the lower end of the box body (1). The guide groove (8) is inclined downward at the end near the watering component (6). A filter plate (9) is fixedly connected at the lower end of the box body (1). The filter plate (9) is inclined downward at the end near the sealing plate (5). A connecting hole (10) is provided inside the box body (1). The two ends of the connecting hole (10) are respectively located above and below the blocking component (7).
2. The greening box for municipal and highway engineering projects according to claim 1, characterized in that, The water inlet assembly (3) includes a connecting pipe (31) that is rotatably connected to one side of the housing (1). Multiple sets of nozzles (32) are fixedly connected to the outer surface of the connecting pipe (31). A threaded cap (33) is threadedly connected to one end of the connecting pipe (31) that extends into the housing (1).
3. The greening box for municipal and highway engineering projects according to claim 1, characterized in that, The blocking assembly (7) includes a first perforated plate (71) fixedly connected inside the housing (1) and multiple sets of support rods (72) fixedly connected to the upper end of the first perforated plate (71). The upper ends of the multiple sets of support rods (72) are contacted by a second perforated plate (73), and a filter screen (74) is fixedly connected to the upper end of the second perforated plate (73).
4. The greening box for municipal and highway engineering projects according to claim 1, characterized in that, The irrigation assembly (6) includes a water pump (61) fixedly connected to the inside of the side box (2) and a connecting bend (62) fixedly connected to the water inlet end of the water pump (61). One end of the connecting bend (62) is embedded and fixedly connected to one side of the box body (1), and the opening of the end of the connecting bend (62) that extends into the inside of the box body (1) faces the lowest point inside the guide groove (8).
5. The greening box for municipal and highway engineering projects according to claim 4, characterized in that, The water pump (61) is fixedly connected to a connecting pipe (63) at its outlet end. A short pipe (64) is fixedly connected to the upper end of the connecting pipe (63). Both ends of the short pipe (64) are fixedly connected to the inner side of the side box (2) through a fixing plate. Two sets of fixing pipes (65) are embedded and fixedly connected between the outer surface of the short pipe (64) and the inner wall of the box (1). Multiple sets of water outlet pipes (66) are embedded and fixedly connected to the outer surface of both sets of fixing pipes (65). The multiple sets of water outlet pipes (66) are all inclined towards the plant root system.
6. The greening box for municipal and highway engineering projects according to claim 1, characterized in that, A water level controller (11) is embedded and fixed on one side of the box (1), and a support plate (13) is fixedly connected to one side inside the box (1). A liquid level gauge (12) is fixedly connected through the support plate (13), and the lower end of the liquid level gauge (12) passes through the filter plate (9) and extends into the lowest point of the guide groove (8).