CN206815490U - Draining four-way inspection shaft - Google Patents
Draining four-way inspection shaft Download PDFInfo
- Publication number
- CN206815490U CN206815490U CN201720674236.2U CN201720674236U CN206815490U CN 206815490 U CN206815490 U CN 206815490U CN 201720674236 U CN201720674236 U CN 201720674236U CN 206815490 U CN206815490 U CN 206815490U
- Authority
- CN
- China
- Prior art keywords
- inflow entrance
- cavity
- flow export
- inspection shaft
- draining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of draining four-way inspection shaft, inspection shaft body including being embedded in underground, the cavity that confluxes is provided with the inspection shaft body, the cavity that confluxes is provided with the inflow entrance for connecting storm sewer and the flow export for connecting rainwater closed conduit, and the height and position of the inflow entrance bottom is higher than the height and position of the flow export bottom；The inflow entrance is included respectively positioned at the first inflow entrance, the second inflow entrance and the 3rd inflow entrance on conflux cavity left side, front side and right side；The flow export is on rear side of the cavity that confluxes；Bottom surface of the flow export bottom higher than the cavity that confluxes；First inflow entrance is staggered in the horizontal direction with the 3rd inflow entrance；First inflow entrance and the 3rd inflow entrance are staggered with the second inflow entrance in the vertical direction.The liquid level that draining four-way inspection shaft can conflux in cavity when rainfall is larger buries inflow entrance, ensures that draining is smooth, avoids rainwater from pouring in down a chimney, prevent from therefore causing road ponding.
Description
Technical field
The utility model belongs to field of drainage facility, more particularly to a kind of draining four-way inspection shaft.
Background technology
Rainwater drain facility is the important part in municipal works, the rainwater conflux on road into storm sewer, then
Natural water is discharged into by storm sewer.Because road is numerous in city, every road will bury storm sewer, due to rainwater
The size of pipeline is limited by path area, in order to which the rainwater in whole storm sewers is quickly discharged, each storm sewer
It is all connected to conflux in drainage inspection well, and draining is carried out by the stronger closed conduit of drainability.In current drainage inspection well,
Unreasonable with the setting of closed conduit and storm sewer, when amount of rainfall is larger, liquid level rises in drainage inspection well, easily by rain pipe
Road junction buries, and causes rainwater to pour in down a chimney, and urban road is formed ponding.
Utility model content
The utility model easily pours in down a chimney rainwater for current drainage inspection well, the technical problem of drainage performance difference, carries
Go out a kind of draining four-way inspection shaft good with drainage effect.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of draining four-way inspection shaft, including the inspection shaft body of underground is embedded in, it is provided with the inspection shaft body
Conflux cavity, and the cavity that confluxes is provided with the inflow entrance for connecting storm sewer and the outflow for connecting rainwater closed conduit
Mouthful, the height and position of the inflow entrance bottom is higher than the height and position of the flow export bottom；
The inflow entrance is included respectively positioned at the first inflow entrance, second inflow entrance on conflux cavity left side, front side and right side
With the 3rd inflow entrance；The flow export is on rear side of the cavity that confluxes；
Bottom surface of the flow export bottom higher than the cavity that confluxes；
First inflow entrance is staggered in the horizontal direction with the 3rd inflow entrance；
First inflow entrance and the 3rd inflow entrance are staggered with the second inflow entrance in the vertical direction；
Baffle is provided between adjacent inflow entrance and between inflow entrance and flow export, is formed between adjacent guide body
Drainage channel, the corresponding inflow entrance of drainage channel one end connection, the other end are directed at the flow export.
Preferably, the sectional area of the flow export is more than the sectional area sum of the inflow entrance.
Preferably, the flow export is rectangle, the inflow entrance is circle.
Compared with prior art, it is the advantages of the utility model with good effect：
1st, the liquid level that draining four-way inspection shaft can conflux in cavity when rainfall is larger buries inflow entrance, ensures draining
It is smooth, avoid rainwater from pouring in down a chimney, prevent from therefore causing road ponding.
2nd, flow export forms projection confluxing, kept away higher than cavity bottom surface of confluxing between cavity bottom surface and rainwater closed conduit bottom surface
The rainwater for exempting to be discharged in rainwater closed conduit, which pours in down a chimney, to be returned in inspection shaft.
3rd, inflow entrance is staggered, and prevents that entering the rainwater to conflux in cavity is filled with inflow entrance, and avoid confluxing
Mutually impact and return between rainwater in cavity and splash, rainwater caused by preventing therefore pours in down a chimney.
4th, flow-guiding channel discharges rainwater guiding flow export, makes draining more smooth.Flow export sectional area is larger, and is
Rectangle, enhance drainability.
Brief description of the drawings
Fig. 1 is the structural representation one of draining four-way inspection；
Fig. 2 is the structural representation two of draining four-way inspection；
Above in each figure：1st, inspection shaft body；2nd, conflux cavity；3.1st, the first inflow entrance；3.2nd, the second inflow entrance；3.3、
3rd inflow entrance；4th, flow export；5th, baffle；5.1st, drainage channel.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that do not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation, term " interior ", " outer ", " on ", " under ", "front", "rear" etc. in description of the present utility model
The orientation or position relationship of instruction are based on position relationship shown in the drawings, are for only for ease of description the utility model and simplification
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used for describing mesh
, and it is not intended that instruction or hint relative importance.
As shown in Fig. 1 to 2, draining four-way inspection shaft includes being embedded in the inspection shaft body 1 of underground, in inspection shaft body 1
The cavity 2 that confluxes is provided with, the cavity 2 that confluxes is provided with inflow entrance 3 for connecting storm sewer and for connecting rainwater closed conduit
Flow export 4.
Storm sewer is embedded in below road, collects the rainwater on road, and rainwater is sent in inspection shaft body 1
Conflux in cavity 2, concentrate and collect in the cavity 2 that confluxes.The rainwater to conflux in cavity 2 is pooled to, is discharged to by rainwater closed conduit
In natural water.
The height and position of inflow entrance bottom is higher than the height and position of the bottom of flow export 4, inflow entrance is in higher position
Place, when amount of rainfall is larger, the water level to conflux in cavity 2 rises, and during last flow export 4 excessively, inflow entrance can not buried by rainwater,
Avoid rainwater from pouring in down a chimney to return in storm sewer, cause road ponding.
Inflow entrance is included respectively positioned at the first inflow entrance 3.1, second inflow entrance on the conflux left side of cavity 2, front side and right side
3.2 and the 3rd inflow entrance 3.3, the rainwater on a plurality of road in storm sewer, by each inflow entrance, it is pooled to the cavity 2 that confluxes
In.Flow export 4 is oppositely arranged positioned at the rear side of cavity 2 that confluxes with the second inflow entrance 3.2.First inflow entrance 3.1 and the 3rd inflow entrance
3.3 are also oppositely arranged.
The bottom surface of rainwater closed conduit is concordant with the bottom surface for the cavity 2 that confluxes, and the bottom of flow export 4 is higher than the bottom surface for the cavity 2 that confluxes,
4 formed below highly less cut-offs of flow export, avoid the rainwater being discharged in rainwater closed conduit, the chamber that confluxes are returned in reflux
In body 2, a large amount of ponding are formed in the cavity 2 that confluxes, ponding grows mosquito bacterium, prevents from producing peculiar smell in well, guarantee enters well
The safety of interior personnel.
Because the first inflow entrance 3.1 and the 3rd inflow entrance 3.3 are oppositely arranged, the first inflow entrance 3.1 and the 3rd inflow entrance 3.3
It is staggered in the horizontal direction, avoids the first inflow entrance 3.1 from directly being alignd with the 3rd inflow entrance 3.3, makes to flow into by first
The rainwater that mouth 3.1 flows into, it will not avoid to being flushed in the 3rd inflow entrance 3.3 on opposite therefore the 3rd inflow entrance 3.3 falls
Fill, otherwise effect is also identical.
First inflow entrance 3.1 and the 3rd inflow entrance 3.3 are staggered with the in the vertical direction of the second inflow entrance 3.2, make
First inflow entrance 3.1 and the 3rd inflow entrance 3.3 are located at different height and positions from the second inflow entrance 3.2, avoid passing through simultaneously
First inflow entrance 3.1, the second inflow entrance 3.2 and the 3rd inflow entrance 3.3 are flowed into the rainwater to conflux in cavity 2, are directly confluxing
Mutually collided in cavity 2, cause rainwater to return and splash, impact the inwall of cavity 2 that confluxes, or even reflux is returned in inflow entrance 3, is formed certain
Degree is poured in down a chimney.
Baffle 5 is provided between adjacent inflow entrance and between inflow entrance and flow export 4, between adjacent guide body 5
Drainage channel 5.1, the corresponding inflow entrance of the one end of drainage channel 5.1 connection are formed, the other end is directed at the flow export 4.
The rainwater flowed into by inflow entrance, by the water conservancy diversion of drainage channel 5.1, flows to flow export 4, dark quickly through rainwater
Canal is discharged.
In order to ensure drainage efficiency, the sectional area of flow export 4 is more than the sectional area sum of inflow entrance, and flow export 4 is rectangle,
Inflow entrance is circle.The velocity of discharge that flow export is capable of rainwater is flowed into the inflow velocity to conflux in cavity 2 more than rainwater, in time
Rainwater is discharged.
Claims (3)
1. a kind of draining four-way inspection shaft, including the inspection shaft body (1) of underground is embedded in, set in the inspection shaft body (1)
It is equipped with the cavity that confluxes (2), the cavity that confluxes (2) is provided with inflow entrance for connecting storm sewer and dark for connecting rainwater
The flow export (4) of canal, it is characterised in that the height and position of the inflow entrance bottom is higher than the height of the flow export (4) bottom
Position；
The inflow entrance is included respectively positioned at the first inflow entrance (3.1), the second on conflux cavity (2) left side, front side and right side
Entrance (3.2) and the 3rd inflow entrance (3.3)；The flow export (4) is on rear side of the cavity (2) that confluxes；
Bottom surface of flow export (4) bottom higher than cavity (2) of confluxing；
First inflow entrance (3.1) is staggered in the horizontal direction with the 3rd inflow entrance (3.3)；
First inflow entrance (3.1) and the 3rd inflow entrance (3.3) are staggeredly set with the second inflow entrance (3.2) in the vertical direction
Put；
Be provided with baffle (5) between adjacent inflow entrance and between inflow entrance and flow export (4), adjacent guide body (5) it
Between form drainage channel (5.1), the corresponding inflow entrance of described drainage channel (5.1) one end connection, the other end is directed at the flow export
(4)。
2. draining four-way inspection shaft according to claim 1, it is characterised in that the sectional area of the flow export (4) is more than
The sectional area sum of the inflow entrance.
3. draining four-way inspection shaft according to claim 1, it is characterised in that the flow export (4) is rectangle, the stream
Entrance is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674236.2U CN206815490U (en) | 2017-06-09 | 2017-06-09 | Draining four-way inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674236.2U CN206815490U (en) | 2017-06-09 | 2017-06-09 | Draining four-way inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206815490U true CN206815490U (en) | 2017-12-29 |
Family
ID=60759513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720674236.2U Expired - Fee Related CN206815490U (en) | 2017-06-09 | 2017-06-09 | Draining four-way inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206815490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833214A (en) * | 2021-09-16 | 2021-12-24 | 科顺防水科技股份有限公司 | Curved four-way drainage channel |
-
2017
- 2017-06-09 CN CN201720674236.2U patent/CN206815490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833214A (en) * | 2021-09-16 | 2021-12-24 | 科顺防水科技股份有限公司 | Curved four-way drainage channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180609 |