CN208395952U - A kind of campus rain flood underdrainage system facilitating dredging - Google Patents

Abstract

The utility model discloses a kind of campus rain flood underdrainage systems for facilitating dredging, including ground, it is equipped with discharge casing below ground, the bottom of discharge casing is equipped with case lid, the bottom of case lid is fixedly connected with reverse-filling case, the bottom of reverse-filling case offers drainage hole, the middle part movable sleeve in reverse-filling bottom portion is connected to T-bar, the bottom end of T-bar is fixedly connected with connecting rod, the side of connecting rod is fixedly installed with floating ball, the two sides of connecting rod are fixedly connected with gag lever post, and two gag lever posts are actively socketed on the bottom of reverse-filling case.The utility model is adapted by the drainage hole that the bottom of four floating balls and reverse-filling case opens up, when rainwater flows backward, reverse-filling case can be closed, it solves after wet season of summer last very long, urban discharging pipeline can also reach saturation, the sewage of urban discharging pipeline can flow backward road surface of arriving school along pipeline from the sewage conduct of connection, not only damage the problem of school image also endangers the health of student.

Description

A kind of campus rain flood underdrainage system facilitating dredging

Technical field

The utility model relates to campus subsurface drainage field more particularly to a kind of campus undergrounds Yu Hong for facilitating dredging Drainage system.

Background technique

The most regional rainwater annual rainfalls in China are distributed very unevenly at any time, and the annual rainwater overwhelming majority focuses mostly on Land in summer, and be often heavy rain or heavy rain, to form large number of ground runoff.

In some old campuses in China, due to of the remote past, when building, met without complete underdrainage system, one To rainy season, a large amount of rainwater products cause very big puzzlement to student at the puddles of water or puddle on the road gone to school and left school, on the other hand, After wet season of summer last very long, urban discharging pipeline can also reach saturation, and the sewage of urban discharging pipeline can be along pipe Road flows backward road surface of arriving school from the sewage conduct of connection, not only damages the health that school image also endangers student.

Summary of the invention

Purpose of the utility model is to solve disadvantage existing in the prior art, and what is proposed a kind of facilitates dredging Campus rain flood underdrainage system.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of campus rain flood underdrainage system facilitating dredging, including ground, it is described to be equipped with discharge casing, institute below ground The bottom for stating discharge casing is equipped with case lid, and the bottom of the case lid is fixedly connected with reverse-filling case, and the bottom of the reverse-filling case is opened Equipped with drainage hole, the middle part movable sleeve in reverse-filling bottom portion is connected to T-bar, and the bottom end of the T-bar is fixedly connected with company Extension bar, the side of the connecting rod are fixedly installed with floating ball, and the two sides of the connecting rod are fixedly connected with gag lever post, described in two Gag lever post is actively socketed on the bottom of reverse-filling case, and the bottom of the discharge casing is connected separately with the first water inlet pipe and the second water inlet Pipe, first water inlet pipe are connected to discharge casing with the second water inlet pipe, and the other end of first water inlet pipe, which is communicated with, to discharge water Case, the bottom of the delivery box are fixedly connected with the first drainpipe, and first drainpipe is connected to delivery box, the first row The other end of water pipe is communicated with urban discharging pipeline, and second water inlet pipe is communicated with header tank far from one end of discharge casing, institute The side for stating header tank is fixedly connected with the second drainpipe, and second drainpipe is connected to header tank, second drainpipe The other end be equipped with and flush the toilet water pot, casing is fixedly connected on the left of the water pot of flushing the toilet, the inside of the casing is equipped with pumping Water pump, the side of the water pot of flushing the toilet are fixedly connected with third drainpipe, and the third drainpipe is far from the another of water pot that flush the toilet End is connected to urban discharging pipeline.

Preferably, leakage hole is offered on the case lid, the leakage hole is located at the surface of reverse-filling case.

Preferably, the quantity of the floating ball is four, and the drainage hole is four with quantity, four floating balls and four A drainage hole is adapted.

Preferably, inlet tube and outlet are respectively equipped on the suction pump, second drainpipe and inlet tube are mutual Perforation, the water pot of flushing the toilet are connected to outlet.

Preferably, first water inlet pipe, the second water inlet pipe, the first drainpipe, the second drainpipe and third drainpipe are equal For PPR water pipe.

Preferably, the discharge casing is U-shaped structure.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model, the rainwater-collecting in discharge casing is got up by the first water inlet pipe by delivery box, then by The urban discharging pipeline of delivery box bottom connection, focuses on rainwater, and is equipped with and flushes the toilet water pot in the side of header tank, and one Divide rainwater to enter out of header tank by suction pump to flush the toilet in water pot, provides flushing water for the lavatory in school, do not use biography The direct of system is drawn water from underground, to save part Water Energy.

2, in the utility model, reverse-filling case is connected by the bottom of case lid, reverse-filling case is located at the leakage opened up on case lid The underface in water hole will not spill into ground, the middle part pivot bush unit T-bar of reverse-filling case, T-type when water flows backward from side The drainage hole that the bottom of floating ball there are four installations in the connecting rod of bar connection, four floating balls and reverse-filling case opens up is adapted, when When rainwater flows backward, reverse-filling case can be closed, is solved after wet season of summer last very long, urban discharging pipeline can also reach Saturation, the sewage of urban discharging pipeline can flow backward road surface of arriving school along pipeline from the sewage conduct of connection, not only damage School image also endangers the problem of health of student.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of campus rain flood underdrainage system for facilitating dredging main view；

Fig. 2 be the utility model proposes a kind of campus rain flood underdrainage system for facilitating dredging top view；

Fig. 3 be the utility model proposes a kind of campus rain flood underdrainage system for facilitating dredging partial structurtes signal Figure.

In figure: 1 ground, 2 discharge casings, 3 case lids, 4 reverse-filling casees, 5 drainage holes, 6 T-bars, 7 connecting rods, 8 floating balls, 9 limits Position bar, 10 first water inlet pipes, 11 second water inlet pipes, 12 delivery boxes, 13 first drainpipes, 14 urban discharging pipelines, 15 header tanks, 16 second drainpipes, 17 are flushed the toilet water pot, 18 casings, 19 suction pumps, 20 third drainpipes, 21 leakage holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of campus rain flood underdrainage system facilitating dredging, including ground 1 are equipped with below ground 1 The bottom of discharge casing 2, discharge casing 2 is equipped with case lid 3, and the bottom of case lid 3 is fixedly connected with reverse-filling case 4, the bottom of reverse-filling case 4 Drainage hole 5 is offered, the middle part movable sleeve of 4 bottom of reverse-filling case is connected to T-bar 6, and the bottom end of T-bar 6 is fixedly connected with connection Bar 7, the side of connecting rod 7 are fixedly installed with floating ball 8, and the two sides of connecting rod 7 are fixedly connected with gag lever post 9, and two gag lever posts 9 are living The dynamic bottom for being socketed in reverse-filling case 4, the bottom of discharge casing 2 are connected separately with the first water inlet pipe 10 and the second water inlet pipe 11, the One water inlet pipe 10 is connected to discharge casing 2 with the second water inlet pipe 11, and the other end of the first water inlet pipe 10 is communicated with delivery box 12, is put The bottom of water tank 12 is fixedly connected with the first drainpipe 13, and the first drainpipe 13 is connected to delivery box 12, the first drainpipe 13 The other end is communicated with urban discharging pipeline 14, and the second water inlet pipe 11 is communicated with header tank 15, header tank far from one end of discharge casing 2 15 side is fixedly connected with the second drainpipe 16, and the second drainpipe 16 is connected to header tank 15, the second drainpipe 16 it is another End is equipped with water pot 17 of flushing the toilet, and the left side for water pot 17 of flushing the toilet is fixedly connected with casing 18, and the inside of casing 18 is equipped with suction pump 19, The flush the toilet side of water pot 17 is fixedly connected with third drainpipe 20, the other end and city of the third drainpipe 20 far from water pot 17 of flushing the toilet City's drainage pipeline 14 is connected to.

Leakage hole 21 is offered on case lid 3, leakage hole 21 is located at the surface of reverse-filling case 4, and the quantity of floating ball 8 is four A, drainage hole 5 is four with quantity, and four floating balls 8 are adapted with four drainage holes 5, are respectively equipped with import on suction pump 19 Pipe and outlet, the second drainpipe 16 interpenetrate with inlet tube, and water pot 17 of flushing the toilet is connected to outlet, the first water inlet pipe 10, Second water inlet pipe 11, the first drainpipe 13, the second drainpipe 16 and third drainpipe 20 are PPR water pipe, and discharge casing 2 is U-shaped Structure.

Working principle: firstly, after the rainy season set of summer, rainwater enters in discharge casing 2 from the leakage hole 21 of case lid 3, A part of rainwater enters in delivery box 12 along the first water inlet pipe 10, then is entered by delivery box 12 along the first drainpipe 13 Urban discharging pipeline 14, another part rainwater enter in header tank 15, then are pumped into and are flushed the toilet in water pot 17 by suction pump 19, After urban waterlogging, the drainage hole 5 that the bottom of four floating balls 8 and reverse-filling case 4 opens up is adapted, and when rainwater flows backward, can be sealed Reverse-filling case 4 is closed, the sewage for solving urban discharging pipeline 14 can flow backward from the sewage conduct of connection along pipeline arrives school Road surface not only damages the problem of school image also endangers the health of student.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of campus rain flood underdrainage system for facilitating dredging, including ground (1), which is characterized in that under the ground (1) Side is equipped with discharge casing (2), and the bottom of the discharge casing (2) is equipped with case lid (3), and the bottom of the case lid (3) is fixedly connected with anti- Flow backward case (4), the bottom of the reverse-filling case (4) offers drainage hole (5), the middle part activity of reverse-filling case (4) bottom It is socketed with T-bar (6), the bottom end of the T-bar (6) is fixedly connected with connecting rod (7), and the side of the connecting rod (7) is fixed It is equipped with floating ball (8), the two sides of the connecting rod (7) are fixedly connected with gag lever post (9), two gag lever post (9) movable sleeves The bottom in reverse-filling case (4) is connect, the bottom of the discharge casing (2) is connected separately with the first water inlet pipe (10) and the second water inlet pipe (11), first water inlet pipe (10) is connected to discharge casing (2) with the second water inlet pipe (11), first water inlet pipe (10) The other end is communicated with delivery box (12), and the bottom of the delivery box (12) is fixedly connected with the first drainpipe (13), and described first Drainpipe (13) is connected to delivery box (12), and the other end of first drainpipe (13) is communicated with urban discharging pipeline (14), Second water inlet pipe (11) is communicated with header tank (15) far from the one end of discharge casing (2), and the side of the header tank (15) is solid Surely it is connected with the second drainpipe (16), second drainpipe (16) is connected to header tank (15), second drainpipe (16) The other end be equipped with flush the toilet water pot (17), be fixedly connected with casing (18), the casing on the left of the water pot of flushing the toilet (17) (18) inside is equipped with suction pump (19), and the side of the water pot of flushing the toilet (17) is fixedly connected with third drainpipe (20), institute Third drainpipe (20) are stated to be connected to far from the other end for water pot (17) of flushing the toilet with urban discharging pipeline (14).

2. a kind of campus rain flood underdrainage system for facilitating dredging according to claim 1, which is characterized in that the case It is offered leakage hole (21) on lid (3), the leakage hole (21) is located at the surface of reverse-filling case (4).

3. a kind of campus rain flood underdrainage system for facilitating dredging according to claim 1, which is characterized in that described floating The quantity of ball (8) is four, and the drainage hole (5) is four with quantity, four floating balls (8) and four drainage holes (5) It is adapted.

4. a kind of campus rain flood underdrainage system for facilitating dredging according to claim 1, which is characterized in that the pumping Inlet tube and outlet are respectively equipped on water pump (19), second drainpipe (16) is interpenetrated with inlet tube, described to flush the toilet Water pot (17) is connected to outlet.

5. a kind of campus rain flood underdrainage system for facilitating dredging according to claim 1, which is characterized in that described One water inlet pipe (10), the second water inlet pipe (11), the first drainpipe (13), the second drainpipe (16) and third drainpipe (20) are PPR water pipe.

6. a kind of campus rain flood underdrainage system for facilitating dredging according to claim 1, which is characterized in that the row Water tank (2) is U-shaped structure.