Well lid for secondary utilization of rainwater in underground pipeline

Abstract

The utility model provides a well lid for secondary utilization of underground pipeline rainwater. The well lid for secondary utilization of underground pipeline rainwater comprises a main pipe, a branch pipe is installed at the top of the main pipe, an installation base is installed on the outer wall of the top of the branch pipe, the inner wall of the installation base is in attached contact with a well lid body, a plurality of sets of drainage holes are formed in the top of the well lid body, and a flow guide pipe is installed on the inner wall of the lower end of the branch pipe. According to the well lid for secondary utilization of underground pipeline rainwater, water flow enters the branch pipes through the drainage holes, flows to the turbofan through the flow guide pipe and pushes the turbofan to rotate, the turbofan drives the reciprocating lead screw to rotate through the transmission rod, and the reciprocating lead screw drives the round rod to move up and down through the round plate; the round rod moving up and down continuously ejects garbage blocking the outside of the drainage hole, water outside the well lid conveniently flows into the branch pipe, the drainage hole can be dredged through the components by means of energy of water flow, and energy conservation and environment protection are achieved to a great extent.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater utilization, in particular to a manhole cover for secondary utilization of rainwater from underground pipelines. Background Art

[0002] At present, with the rapid development of urban construction, the urban greening rate is gradually increasing, and there are more and more inspection wells installed under green roads or green spaces, and manhole covers are installed above the inspection wells.

[0003] When the water flow outside the manhole cover 4 is large, the water flow will carry some garbage to flow toward the drainage hole 8 on the manhole cover 4, causing the drainage hole 8 to be blocked and affecting the drainage of the road surface, which will cause urban waterlogging after a period of time.

[0004] Therefore, it is necessary to provide a manhole cover for secondary utilization of rainwater from underground pipes to solve the above technical problems. Utility Model Content

[0005] The utility model provides a manhole cover for secondary utilization of rainwater from underground pipes, which solves the problem that the drainage holes 8 on the manhole cover 4 are blocked by garbage, thus affecting the drainage of the manhole cover.

[0006] In order to solve the above technical problems, the utility model provides a manhole cover for secondary utilization of rainwater from underground pipes, comprising: a main pipe, a branch pipe is installed on the top of the main pipe, a mounting seat is installed on the outer wall of the top of the branch pipe, the inner wall of the mounting seat is in close contact with the manhole cover, a plurality of groups of drainage holes are opened on the top of the manhole cover, a guide pipe is installed on the inner wall of the lower end of the branch pipe, a circular plate is installed on the middle inner wall of the branch pipe, a plurality of groups of circular holes are opened on the top of the circular plate, a transmission rod is rotatably connected to the bottom of the circular plate, a turbofan is fixedly installed on the bottom of the transmission rod, the top of the transmission rod passes through the circular plate and is installed with a reciprocating screw, the reciprocating screw is threadedly connected to a threaded plate, a plurality of groups of round rods are installed on the top of the threaded plate, a protective cover is installed on the top of the circular plate, the protective cover is sleeved on the outside of the reciprocating screw, and a plurality of groups of round rods are slidably connected to the top of the protective cover.

[0007] Preferably, a groove is provided at the top of the manhole cover, and a handle is installed on the inner wall of the groove.

[0008] Preferably, a rectangular groove is formed on the inner wall of the groove, a baffle is slidably connected to the inner wall of the rectangular groove, and a protrusion is installed on the top of the baffle.

[0009] Preferably, a plurality of groups of limiting grooves are provided on the top of the mounting seat, the inner walls of the plurality of groups of limiting grooves are plugged and connected with limiting blocks, and the plurality of groups of limiting blocks are fixedly connected to the side walls of the manhole cover.

[0010] Preferably, a marking area is provided on the top of the manhole cover.

[0011] Preferably, the upper end of the protective cover is conical.

[0012] Compared with the related art, the manhole cover for secondary utilization of rainwater from underground pipes provided by the utility model has the following beneficial effects:

[0013] The utility model provides a manhole cover for secondary utilization of rainwater from underground pipes. Water flows into the branch pipe through the drainage hole, flows to the turbofan through the guide pipe, and drives the turbofan to rotate. The turbofan drives the reciprocating screw to rotate through the transmission rod, and the reciprocating screw drives the round rod to move up and down through the circular plate. The round rod moving up and down will continuously push away the garbage blocking the outside of the drainage hole, making it convenient for the water outside the manhole cover to flow into the branch pipe. The above-mentioned components can dredge the drainage hole by utilizing the energy of the water flow, thereby achieving energy saving and environmental protection to a great extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a manhole cover for secondary utilization of rainwater from underground pipes provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the internal structure of the branch shown;

[0016] Figure 3 for Figure 1 The structural schematic diagram of the manhole cover structure shown;

[0017] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown;

[0018] Figure 5 for Figure 3 An enlarged schematic diagram of part B is shown.

[0019] Numbers in the figure: 1. main pipe, 2. branch pipe, 3. mounting seat, 4. manhole cover, 5. limit block, 6. limit groove, 7. marking area, 8. drainage hole, 9. baffle, 10. bump, 11. groove, 12. handle, 13. round plate, 14. transmission rod, 15. guide pipe, 16. turbofan, 17. round rod, 18. protective cover, 19. threaded plate, 20. reciprocating screw, 21. rectangular groove, 22. round hole. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1A structural schematic diagram of a preferred embodiment of a manhole cover for secondary utilization of rainwater from underground pipes provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the branch shown; Figure 3 for Figure 1 The structural schematic diagram of the manhole cover structure shown; Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown. The manhole cover for reusing rainwater from underground pipes comprises: a main pipe 1, a branch pipe 2 is installed on the top of the main pipe 1, a mounting seat 3 is installed on the outer wall of the top of the branch pipe 2, the bottom and side walls of the mounting seat 3 are in contact with the ground, the inner wall of the mounting seat 3 is in contact with the manhole cover 4, a plurality of drainage holes 8 are opened on the top of the manhole cover 4, a guide pipe 15 is installed on the inner wall of the lower end of the branch pipe 2, a circular plate 13 is installed on the inner wall of the middle part of the branch pipe 2, a plurality of circular holes 22 are opened on the top of the circular plate 13, and a plurality of circular holes 22 are opened on the bottom of the circular plate 13. A transmission rod 14 is rotatably connected, a turbofan 16 is fixedly installed at the bottom of the transmission rod 14, the turbofan 16 is located inside the guide tube 15, the top of the transmission rod 14 passes through the circular plate 13 and is installed with a reciprocating screw 20, the reciprocating screw 20 is threadedly connected with a threaded plate 19, a plurality of groups of round rods 17 are installed on the top of the threaded plate 19, a protective cover 18 is installed on the top of the circular plate 13, the protective cover 18 is sleeved on the outside of the reciprocating screw 20, and a plurality of groups of round rods 17 are slidably connected to the top of the protective cover 18.

[0022] A groove 11 is formed on the top of the manhole cover 4 , and a handle 12 is installed on the inner wall of the groove 11 .

[0023] A rectangular groove 21 is formed on the inner wall of the groove 11, and a baffle 9 is slidably connected to the inner wall of the rectangular groove 21. A protrusion 10 is installed on the top of the baffle 9. When the manhole cover 4 needs to be opened, the baffle 9 is first pushed into the rectangular groove 21 through the protrusion 10, and then the manhole cover 4 is opened through the handle 12.

[0024] The top of the mounting seat 3 is provided with a plurality of groups of limiting grooves 6 , the inner walls of the plurality of groups of limiting grooves 6 are plugged and connected with limiting blocks 5 , and the plurality of groups of limiting blocks 5 are fixedly connected with the side walls of the manhole cover 4 .

[0025] The top of the manhole cover 4 is provided with an identification area 7 , and the identification area 7 is provided for people to identify the purpose of the pipeline below the manhole cover 4 .

[0026] The upper end of the protective cover 18 is conical, and the conical protective cover 18 reduces the resistance of the water flow.

[0027] The working principle of the manhole cover for secondary utilization of rainwater from underground pipes provided by the utility model is as follows: water outside the manhole cover 4 enters the branch pipe 2 through the drainage hole 8, flows to the turbofan 16 through the guide pipe 15, and pushes the turbofan 16 to rotate, the turbofan 16 drives the reciprocating screw 20 to rotate through the transmission rod 14, the reciprocating screw 20 drives the round rod 17 to move up and down through the circular plate 13, and the round rod 17 moving up and down will continuously push away the garbage blocked outside the drainage hole 8, making it convenient for the water outside the manhole cover 4 to flow into the branch pipe 2.

[0028] Compared with the related art, the manhole cover for secondary utilization of rainwater from underground pipes provided by the utility model has the following beneficial effects:

[0029] Water flows into the branch pipe 2 through the drainage hole 8, flows to the turbofan 16 through the guide pipe 15, and drives the turbofan 16 to rotate. The turbofan 16 drives the reciprocating screw 20 to rotate through the transmission rod 14, and the reciprocating screw 20 drives the round rod 17 to move up and down through the circular plate 13. The round rod 17 moving up and down will continuously push away the garbage blocking the outside of the drainage hole 8, so that the water outside the manhole cover 4 can flow into the branch pipe 2. The above-mentioned components can use the energy of the water flow to dredge the drainage hole 8, thereby achieving energy saving and environmental protection to a large extent.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A manhole cover for secondary utilization of rainwater from underground pipes, characterized in that: include: A main pipe is installed on the top of the main pipe, a mounting seat is installed on the outer wall of the top of the branch pipe, a manhole cover is fitted on the inner wall of the mounting seat, a plurality of drainage holes are opened on the top of the manhole cover, a guide pipe is installed on the inner wall of the lower end of the branch pipe, a circular plate is installed on the middle inner wall of the branch pipe, a plurality of circular holes are opened on the top of the circular plate, a transmission rod is rotatably connected to the bottom of the circular plate, a turbofan is fixedly installed on the bottom of the transmission rod, the top of the transmission rod passes through the circular plate and is installed with a reciprocating screw, the reciprocating screw is threadedly connected with a threaded plate, a plurality of groups of round rods are installed on the top of the threaded plate, a protective cover is installed on the top of the circular plate, the protective cover is sleeved on the outside of the reciprocating screw, and a plurality of groups of round rods are slidably connected to the top of the protective cover.

2. The manhole cover for secondary utilization of rainwater from underground pipes according to claim 1 is characterized in that: A groove is provided on the top of the manhole cover, and a handle is installed on the inner wall of the groove.

3. The manhole cover for secondary utilization of rainwater from underground pipes according to claim 2 is characterized in that: A rectangular groove is formed on the inner wall of the groove, a baffle is slidably connected to the inner wall of the rectangular groove, and a convex block is installed on the top of the baffle.

4. The manhole cover for secondary utilization of rainwater from underground pipes according to claim 1 is characterized in that: The top of the mounting seat is provided with a plurality of groups of limiting grooves, the inner walls of the plurality of groups of limiting grooves are plugged and connected with limiting blocks, and the plurality of groups of limiting blocks are fixedly connected with the side walls of the manhole cover.

5. The manhole cover for secondary utilization of rainwater from underground pipes according to claim 1 is characterized in that: A marking area is arranged on the top of the manhole cover.

6. The manhole cover for secondary utilization of rainwater from underground pipes according to claim 2 is characterized in that: The upper end of the protective cover is conical.

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