CN207260294U - Inspection shaft - Google Patents
Inspection shaft Download PDFInfo
- Publication number
- CN207260294U CN207260294U CN201720987733.8U CN201720987733U CN207260294U CN 207260294 U CN207260294 U CN 207260294U CN 201720987733 U CN201720987733 U CN 201720987733U CN 207260294 U CN207260294 U CN 207260294U
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- drop plate
- inspection shaft
- drop
- plate
- shaft body
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Abstract
The utility model discloses a kind of inspection shaft, it includes inspection shaft body, shock resistance mechanism, conservancy trash machine structure；Inspection shaft body is equipped with water inlet, water outlet and ventilation overflow port；Water outlet is equipped with electronic stop valve；Cover board is equipped with the top of inspection shaft body；Shock resistance mechanism includes the first drop plate, the second drop plate and the 3rd drop plate being located under water inlet；First drop plate and the second drop plate are arranged side by side, and the 3rd drop plate is placed in below the first drop plate and the second drop plate；There is gap between the first drop plate and the second drop plate, the gap is above the 3rd drop plate；Conservancy trash machine structure is located at water inlet, and be placed in the first drop plate, second drop plate on.The utility model can reduce debris and enter piping lane, reduce piping lane interior conduit and block risk, and can effectively cut down impact of the sewage to well interior conduit and equipment, prolong the service life.
Description
Technical field
It the utility model is related to a kind of inspection shaft, and in particular to the inspection before a kind of sewage conduct access pipe gallery
Well, belongs to civilian infrastructure pipe gallery field.
Background technology
To give full play to pipe gallery municipal pipeline along storage and the advantage of management utility line, national requirements piping lane
Piping lane must be all included, gravity stream sewage conduct also must be incorporated into.Because environmental requirement is high in pipe gallery, safeguards that space has
Limit, outside plant it is not convenient with etc. reason, the maintenance difficulties of sewage conduct are more much higher than traditional directly buried pipeline in piping lane.《City
Pipe gallery engineering legislation》（GB50838-2015）Design to sewage conduct in pipe gallery, which proposes, to be distinctly claimed,
" before sewer enters pipe gallery, the electronic stop valve of maintenance or lock groove should be set ", " rainwater, the inspection of sewage conduct and clear
Logical facility should meet Pipe installing, maintenance, operation and the requirement of maintenance ".Therefore, sewage conduct includes pipe gallery, is setting
Problems with need to be considered during inspection shaft emphatically：1st, sewage needs setting to block dirty measure before entering pipe gallery, reduce deposit and
Floating material enters in piping lane, reduces piping lane interior conduit and blocks risk；2nd, environment in piping lane, and work are influenced when piping lane interior conduit is safeguarded
It is big to make difficulty, sewage conduct maintenance work should try one's best and be arranged in outside piping lane；3rd, measure is effectively cut off, when sewage pipe in piping lane
Road accident, blocking, when safeguarding, can cut off upstream sewage and enter accident sewage conduct；4th, inspection shaft should combine pipeline accident and discharge
Required with normal ventilation, and itself is simple in structure, it is easy to operate；5th, impact of the sewage to equipment in inspection shaft and well is reduced, is prolonged
Its long service life.But existing inspection shaft is not met by above-mentioned requirements, therefore, we are necessary that designing one kind is suitable for
Inspection shaft before sewage conduct access pipe gallery.
Utility model content
The purpose of this utility model is to provide one kind to have conservancy trash machine structure, can reduce deposit and floating material enters pipe
Corridor, reduces piping lane interior conduit and blocks risk, and can effectively cut down impact of the sewage to well interior conduit and equipment, prolongs the service life
Inspection shaft.
Technical solution is used by the utility model：
A kind of inspection shaft, including inspection shaft body, shock resistance mechanism, conservancy trash machine structure；The inspection shaft body be equipped with into
The mouth of a river, water outlet and ventilation overflow port；Water inlet is connected by water inlet pipe with sewage network upstream row water pipe；Water outlet is equipped with
Electronic stop valve, and the water outlet is connected by sewage drainage supervisor in drainpipe and piping lane, ventilation overflow port is overflow by ventilating
Flow tube is connected with ventilation overflow supervisor in piping lane, not only can guarantee that sewage conduct was communicated with air in piping lane, but also can be as sewage
Overflow discharge mouth；The top of the inspection shaft body is equipped with cover board；
The shock resistance mechanism includes the first drop plate, the second drop plate and the 3rd drop plate being located under water inlet；The
One drop plate and the second drop plate are arranged side by side, and the 3rd drop plate is placed in below the first drop plate and the second drop plate；First
There is gap between drop plate and the second drop plate, the gap is above the 3rd drop plate；
The conservancy trash machine structure is located at water inlet, and is placed in the first drop plate, on the second drop plate, the first drop plate and the
Support of the two drop plates as conservancy trash machine structure, inspection platform of the second drop plate also as conservancy trash machine structure；Sewage network upstream row
The sewage of water pipe passes through the gap between the first drop plate and the second drop plate after conservancy trash machine structure removes deposit and floating material
The 3rd drop plate is flow to, then flow to inspection shaft body.
By such scheme, the first drop plate, the second drop plate, the 3rd drop plate are tablet, remote in the second drop plate
One end from the first drop plate is equipped with water fender, to reduce impact of the sewage to inspection shaft.
By such scheme, first drop plate and second drop plate be placed between water inlet and water outlet, water outlet be located at into
The lower section at the mouth of a river, and the height difference of water outlet and water inlet is H, the first drop plate and the second drop plate are located at 1/3H, and the 3rd falls
Water plate is located at 2/3H, to reduce impact of the sewage to inspection shaft to greatest extent.
By such scheme, the high 200mm of water fender, to reduce impact of the sewage to inspection shaft.
By such scheme, the first cat ladder and the second cat ladder are equipped with the inspection shaft body；The upper end of first cat ladder
Inspection shaft bodies top is placed in, the lower end of first cat ladder is placed on the second drop plate；Second cat ladder is placed in second and falls
On the outside of water plate, and the upper end of the second cat ladder, higher than the second drop plate, the lower end of the second cat ladder is placed in the bottom of inspection shaft body；Inspection
Personnel are repaiied by the first cat ladder down toward the second dropping baffle, then inspection shaft is carried out with facilitating down toward inspection shaft bottom by the second cat ladder
Safeguard.
By such scheme, operation well is equipped with the top of inspection shaft body, is equipped with operation well and controls electronic stop valve to open
The headstock gear closed, operation well are connected by sewage draining exit with inspection shaft body, and the operation well shares one with inspection shaft body
Cover board；Not only it can guarantee that the well-equipped working environment of headstock gear, but also can prevent non-working person's maloperation.
By such scheme, the conservancy trash machine structure includes the basket grid being placed on the first drop plate and the second drop plate, the
One drop plate and the second drop plate can be as the supports of basket grid, and the maintenance that the second drop plate is alternatively arranged as basket grid is put down
Platform；The basket grid upper end is equipped with iron chains or hawser, and basket grid is promoted to land clearing debris, work for maintenance personnel
The adverse circumstances in shaft bottom need not be entered by making personnel, it is ensured that the safety of staff, also makes maintenance become simple possible.
By such scheme, the inspection shaft body is equipped with guide rail, and basket grid is slided up and down along guide rail, in order to clear
Slag；Ventilate overflow port buried depth about 2.5m.First drop plate wide 200 ~ 300mm, the second drop wide 900 ~ 1000mm of plate, the second water blocking
Plate one end sets high 200mm water-blocking banks, the 3rd wide 700 ~ 800mm of drop plate.
By such scheme, the lower part of the basket grid is equipped with the grit chamber of deep 500 ~ 800mm, effectively can intercept and store dirt
Bulky grain debris in water；The grizzly bar gap of the basket grid is 10 ~ 30mm, miscellaneous in order to intercept and store bulky grain in sewage
Thing.
This inspection shaft can be built jointly with pipe gallery body, can also be built with piping lane body point.
The beneficial effects of the utility model are：
Conservancy trash machine structure is equipped with water inlet, can effectively intercept debris in sewage, to remove sewage network upstream row water pipe
Deposit and floating material in middle sewage, reduce debris and enter in piping lane, reduce piping lane interior conduit and block risk, improve piping lane fortune
Line efficiency, mitigates maintenance workload in piping lane；
By setting conservancy trash machine structure and shock resistance mechanism, sewage is to inspection shaft effectively in reduction sewage network upstream row water pipe
Impact, improve service life of inspection shaft and equipment；
By setting electronic stop valve and ventilation overflow pipe, ensure that sewage conduct is unobstructed in pipe gallery, improves sewage pipe
Road operational efficiency；
It is not required to set conventional sewage inspection shaft again after setting this inspection shaft, inside piping lane, interior conduit dredging workload in corridor is reduced,
Save space limited inside piping lane；
It is simple in structure, it is easy to implement.
Brief description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the structure diagram of the utility model inspection shaft；
Fig. 2 is the sectional view of 1-1 in Fig. 1；
Fig. 3 is the sectional view of 2-2 in Fig. 1；
Fig. 4 is the sectional view of 3-3 in Fig. 1；
Fig. 5 is the sectional view of 4-4 in Fig. 1；
Fig. 6 is the connection diagram of inspection shaft and piping lane body；
Wherein：1st, inspection shaft body；11st, water inlet；12nd, water outlet；13rd, ventilation overflow port；14th, cover board；15th, operate
Well；161st, the first cat ladder；162nd, the second cat ladder；17th, sewage draining exit；181st, the first drop plate；182nd, the second drop plate, 183, the
Three drop plates；2nd, water inlet pipe；3rd, drainpipe；4th, ventilation overflow pipe；5th, basket grid；51st, hawser；52nd, guide rail；6th, electronic cut-out
Valve；61st, headstock gear；7th, piping lane body；71st, sewage drainage is responsible for；72nd, ventilate overflow supervisor.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, is not used to limit the utility model.
Referring to Fig. 1-Fig. 5, a kind of inspection shaft, including inspection shaft body 1, shock resistance mechanism, conservancy trash machine structure, operation well 15.
Inspection shaft body 1 is equipped with the ventilation overflow port 13 of water inlet 11, water outlet 12 and buried depth about 2.5m；Water inlet 11 passes through water inlet
Pipe 2 is connected with sewage network upstream row water pipe；Electronic stop valve 6 is equipped with water outlet 12, and the water outlet 12 passes through drainpipe 3
It is connected with sewage drainage supervisor 71 in piping lane body 7, ventilation overflow port 13 passes through overflow pipe 4 and the ventilation in piping lane body 7 of ventilating
72 connection of overflow supervisor.Shock resistance mechanism includes
The second drop plate 182 of 950mm and the 3rd drop plate 183 that width is 760mm, the first drop plate 181 and second drop plate 182 simultaneously
Row is set, and the 3rd drop plate 183 is placed in 182 lower section of the first drop plate 181 and the second drop plate, in the first drop plate 181 and the
There is gap between two drop plates 182, the gap is directly over the 3rd drop plate 183；In the present embodiment, the first drop plate 181,
The second drop drop plate 183 of plate the 182, the 3rd is tablet, is equipped with the one end of the second drop plate 182 away from the first drop plate 181
The water fender of a height of 200mm, to reduce impact of the sewage to inspection shaft.Conservancy trash machine structure includes being placed in the first drop plate 181 and the
Basket grids 5 on two drop plates 182, the first drop plate 181 and second drop plate 182 can as the support of basket grid 5, the
Two drop plates 182 are alternatively arranged as the inspection platform of basket grid 5；5 upper end of basket grid is equipped with hawser 51, under basket grid 5
Portion is equipped with the grit chamber of depth 700mm；Basket grid 5 is slided up and down along guide rail 52, which is fixed on the borehole wall of inspection shaft body 1
On；The grizzly bar gap of basket grid 5 is 23mm.Operation well 15 is placed at the top of inspection shaft body 1, and control is equipped with operation well 15
The headstock gear 61 that electronic stop valve 6 opens and closes is made, operation well 15 is connected by sewage draining exit 17 with inspection shaft body 1；Operate well 15
A cover board 14 is shared with inspection shaft body 1.
Maintenance to inspection shaft for convenience, overhauls basket grid, the first cat ladder 161 can be set in inspection shaft
With the second cat ladder 162, the upper end of the first cat ladder 161 is placed in the top of inspection shaft body 1, and the lower end of the first cat ladder 161 is placed in second
Drop on plate 182；Second cat ladder 162 is placed in the outside of the second drop plate 182, and the upper end of the second cat ladder 162 is higher than the second drop
Plate 182, the lower end of the second cat ladder 162 are placed in the bottom of inspection shaft body 1；Service personnel is fallen by the first cat ladder 161 down toward second
Water baffle 182, then by the second cat ladder 162 down toward 1 bottom of inspection shaft body.
For the ease of to reduce impact of the sewage to inspection shaft to greatest extent, the first drop plate 181 and second is dropped
Plate 182 is placed between water inlet 11 and water outlet 12, and water outlet 12 is located at the lower section of water inlet 11, and water outlet 12 and water inlet
11 height difference is H, and the first drop drop plate 182 of plate 181 and second is located at 1/3H, and the 3rd drop plate 183 is located at 2/3H.
Fig. 6 is the schematic diagram that inspection shaft is built jointly with piping lane body.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (9)
- A kind of 1. inspection shaft, it is characterised in that：Including inspection shaft body, shock resistance mechanism, conservancy trash machine structure；The inspection shaft body It is equipped with water inlet, water outlet and ventilation overflow port；Water inlet is connected by water inlet pipe with sewage network upstream row water pipe；Water outlet Electronic stop valve is equipped with mouthful, and the water outlet is connected by sewage drainage supervisor in drainpipe and piping lane, ventilation overflow port leads to Ventilation overflow pipe is crossed to connect with ventilation overflow supervisor in piping lane；The top of the inspection shaft body is equipped with cover board；The shock resistance mechanism includes the first drop plate, the second drop plate and the 3rd drop plate being located under water inlet；First falls Water plate and the second drop plate are arranged side by side, and the 3rd drop plate is placed in below the first drop plate and the second drop plate；In the first drop There is gap between plate and the second drop plate, the gap is above the 3rd drop plate；The conservancy trash machine structure is located at water inlet, and be placed in the first drop plate, second drop plate on, first drop plate and second fall Support of the water plate as conservancy trash machine structure, inspection platform of the second drop plate also as conservancy trash machine structure.
- 2. inspection shaft according to claim 1, it is characterised in that：The first drop plate, the second drop plate, the 3rd drop Plate is tablet, and water fender is equipped with the one end of the second drop plate away from the first drop plate.
- 3. inspection shaft according to claim 1 or 2, it is characterised in that：First drop plate and the second drop plate are placed in into water Mouthful between water outlet, water outlet be located at the lower section of water inlet, and the height difference of water outlet and water inlet be H, first drop plate with Second drop plate is located at 1/3H, and the 3rd drop plate is located at 2/3H.
- 4. inspection shaft according to claim 2, it is characterised in that：The high 200mm of water fender.
- 5. inspection shaft according to claim 1, it is characterised in that：The first cat ladder and second are equipped with the inspection shaft body Cat ladder；The upper end of first cat ladder is placed in inspection shaft bodies top, and the lower end of first cat ladder is placed on the second drop plate； Second cat ladder is placed on the outside of the second drop plate, and the upper end of the second cat ladder is higher than the second drop plate, the lower end of the second cat ladder It is placed in the bottom of inspection shaft body.
- 6. inspection shaft according to claim 1, it is characterised in that：Operation well, operation are equipped with the top of inspection shaft body The headstock gear for controlling electronic stop valve to open and close is equipped with well, operation well is connected by sewage draining exit with inspection shaft body, the behaviour Make well and share a cover board with inspection shaft body.
- 7. inspection shaft according to claim 1, it is characterised in that：The conservancy trash machine structure includes being placed in the first drop plate and the Basket grid on two drop plates, the basket grid are equipped with iron chains or hawser.
- 8. inspection shaft according to claim 7, it is characterised in that：The inspection shaft body is equipped with guide rail, basket grid Slided up and down along guide rail.
- 9. the inspection shaft according to claim 7 or 8, it is characterised in that：The lower part of the basket grid is equipped with deep 500 ~ The grit chamber of 800mm, and the grizzly bar gap of basket grid is 10 ~ 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987733.8U CN207260294U (en) | 2017-08-09 | 2017-08-09 | Inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987733.8U CN207260294U (en) | 2017-08-09 | 2017-08-09 | Inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207260294U true CN207260294U (en) | 2018-04-20 |
Family
ID=61924714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720987733.8U Active CN207260294U (en) | 2017-08-09 | 2017-08-09 | Inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207260294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718167A (en) * | 2022-03-10 | 2022-07-08 | 济南市市政工程设计研究院（集团）有限责任公司 | Municipal drainage system |
-
2017
- 2017-08-09 CN CN201720987733.8U patent/CN207260294U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718167A (en) * | 2022-03-10 | 2022-07-08 | 济南市市政工程设计研究院（集团）有限责任公司 | Municipal drainage system |
| CN114718167B (en) * | 2022-03-10 | 2023-09-26 | 济南市市政工程设计研究院（集团）有限责任公司 | Municipal drainage system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |