CN104652486A - Water division inspection well - Google Patents
Water division inspection well Download PDFInfo
- Publication number
- CN104652486A CN104652486A CN201410820681.6A CN201410820681A CN104652486A CN 104652486 A CN104652486 A CN 104652486A CN 201410820681 A CN201410820681 A CN 201410820681A CN 104652486 A CN104652486 A CN 104652486A
- Authority
- CN
- China
- Prior art keywords
- well seat
- pipe
- water
- outlet pipe
- shelves
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/021—Connection of sewer pipes to manhole shaft
Abstract
The invention relates to a water division inspection well, and belongs to the technical field of underground pipeline fittings. The water division inspection well comprises a well shaft, a well base, a water inlet pipe and a water outlet pipe, wherein the upper end of the well base is connected with the well shaft; the water inlet pipe and the water outlet pipe are respectively connected to the well base, and the height of the bottom end of the water inlet pipe is higher than that of the top end of the water outlet pipe; a connecting pipe is arranged between the water inlet pipe and the water outlet pipe; the connecting pipe comprises a pipe head, a pipe body and a pipe tail; the pipe head is inserted in the water inlet pipe; a seal ring is arranged between the pipe head and the water inlet pipe; the pipe tail is inserted in the water outlet pipe; an annular fence is arranged at the bottom end of the well base; the fence and the well base are encircled to form a water accumulation tank with an open upper end; drain holes are formed in the side wall of the well base; a drain ring is arranged outside the well base in a sleeving mode; the drain ring is connected with a drain pipe. The inspection well has an anti-reflux effect. Reflux water is accumulated in the inspection well, and when the accumulated water exceeds a warning line, the accumulated water flows in the water accumulation tank over the fence, then flows in a drain cavity through the drain holes, and finally drains through the drain pipe.
Description
Technical field
The invention belongs to underground pipeline accessory technical field, be particularly related to a kind of diversion manhole.
Background technology
Diversion manhole, includes water pipe and outlet pipe, and the water at water source is caused manhole by oral siphon, and the water in manhole is drawn by outlet pipe.Traditional manhole generally adopts brick masonry structure, its modulus of elasticity is about 1200MPa, can be considered rigid structures, and the modulus of elasticity of general backfill when degree of compaction reaches 95% is only 30MPa ~ 80MPa, can think flexible, therefore, manhole and asphalt concrete pavement binding site belong to rigid-flexibility transition district, structure connectivity is realized very difficult in construction, although the effect that manhole flushes with road surface around well can be reached in construction, but due to the difference of distortion in the use procedure in later stage, make the difference in height on ground around manhole and well, not only have impact on use and the image appearance of road, more seriously also affect traffic safety and even cause traffic accident.
On the other hand, when dirty blocking, water meeting adverse current is also back to water source by oral siphon, thus causes the pollution at water source.When outside rainwater is larger, rainwater also can gather in manhole, thus causes backflow.
Summary of the invention
The object of the invention is to overcome the above-mentioned defect mentioned and deficiency, and a kind of diversion manhole is provided.
The technical scheme that the present invention realizes the employing of its object is as follows.
A kind of diversion manhole, comprise pit shaft, well seat, oral siphon and outlet pipe, described pit shaft is bellows; Described well seat upper end is connected with pit shaft, and well seat lower end diameter is greater than well seat upper end, well seat stage casing arc-shaped transition; Oral siphon and outlet pipe are all connected to well seat, and oral siphon bottom height is higher than outlet pipe tip height; Between described oral siphon and outlet pipe, erection has tube connector; Described tube connector comprises tube head, pipe shaft and pipe tail; Described tube head is inserted in oral siphon; Sealing ring is equipped between described tube head and oral siphon; Described pipe shaft is touched in well seat bottom surface; Described pipe tail is inserted in outlet pipe; Described well seat bottom is provided with collar shelves; Describedly enclose the water storage tank that shelves and well seat are enclosed to form upper end open; Described well seat sidewall offers drain hole; Described drain hole is connected with water storage tank; Described well seat overcoat has draining ring; Draining ring and well seat are enclosed to form a drain chamber; Described drain chamber is connected with drain hole; Described draining ring is connected with gutter.
The described height enclosing shelves is not higher than outlet pipe tip height and higher than oral siphon bottom height; Described tube head is touched in enclosing a grade top; Described enclose shelves at water outlet pipe part connecting well seat inwall thus close water storage tank.
Described well seat upper end outer wall is provided with reinforcing rib; Described reinforcing rib is erect and is arranged, and reinforcing rib is equidistantly uniform around well seat axis; Described reinforcing rib top connects pit shaft.
The outer wall of described pit shaft is fixedly installed a grade ring plate; Described shelves ring plate is vertically extended from pit shaft outer wall crest, and described shelves ring plate inner ring height is lower than inner ring height; Described shelves ring plate is along pit shaft axially equidistantly distribution.
Described drain hole is equidistantly uniform around well seat axis, and described drain hole is ellipticity, and ellipse short shaft is horizontally disposed with; Described drain hole bottom height is higher than well seat floor height.
Described tube head is provided with the latch closure of a ring projection; Described oral siphon inwall is provided with the chute of depression; Described latch closure is embedded at chute.
This manhole has following beneficial effect;
1. this manhole is by arranging the bellows with certain axial elasticity, thus make manhole upper part have certain elasticity, can with the sedimentation on ground the falling head of appropriateness, avoid manhole to lead to and bear excessive heavy burden higher than bottom surface, thus improve the working environment of this manhole, extend the application life of this manhole.Meanwhile, appropriateness adds the intensity of manhole lower part, avoids the distortion of the various perforates of manhole lower part, ensure that the normal work of manhole.In addition, also increase the lifting surface area of manhole bottom surface, prevent the sinking bottom manhole.
2. this manhole has the effect of counterflow-preventing.The water of adverse current gathers in manhole, and when the water gathered exceedes warning line, ponding covers and encloses shelves inflow water storage tank, and flows into drain chamber by drain hole, discharges finally by gutter.Multiple drain hole offered by manhole, increases the through-current capacity of draining.And converged by the water flowed out from each drain hole by draining ring, arrange the structure of a gutter relative to each drain hole, material saved by this manhole, provides cost savings, and drainage effect is remarkable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is well seat inside top figure of the present invention;
Fig. 3 is another width well seat inside top figure of the present invention;
In figure: 100-pit shaft, 101-shelves ring plate, 200-well seat, 201-enclose shelves, 202-water storage tank, 203-drain hole, 204-draining ring, 205-drain chamber, 206-gutter, 207-reinforcing rib, 300-oral siphon, 301-chute, 400-outlet pipe, 500-tube connector, 501-tube head, 501a-sealing ring, 501b-latch closure, 502-pipe shaft, 503-pipe tail.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, a kind of diversion manhole, comprises pit shaft 100, well seat 200, oral siphon 300 and outlet pipe 400.
Described pit shaft 100 is bellows; The outer wall of described pit shaft 100 is fixedly installed grade ring plate 101; Described shelves ring plate 101 is vertically extended from pit shaft 100 outer wall crest, and described shelves ring plate 101 inner ring height is lower than inner ring height; Described shelves ring plate 101 is along pit shaft 100 axially equidistantly distribution.
Bellows has certain elasticity, and when larger active force is born on manhole top, bellows can suitably shorten thereupon, thus adapts to the sedimentation on ground, avoids manhole to be above the ground level and bears larger heavy burden, extending the application life of manhole.
Spacing between shelves ring plate 101, in order to hold backfill, when surface settlement, acts on pit shaft 100 by shelves ring plate 101, makes pit shaft 100 more synchronous with the speed of surface settlement.
Described pit shaft 100 is fixedly connected on well seat 200 top.Described well seat 200 is in steamed stuffed bun shape, and top is little, and following is large, such structure, makes lifting surface area bottom well seat 200 comparatively large on the one hand, can have better support, on the other hand, also for ponding provides more accommodation and cushion space.
Described well seat 200 upper end is connected with pit shaft 100, and well seat 200 lower end diameter is greater than well seat 200 upper end, well seat 200 stage casing arc-shaped transition.
Described well seat 200 upper end outer wall is provided with reinforcing rib 207; Described reinforcing rib 207 is erect and is arranged, and reinforcing rib 207 is equidistantly uniform around well seat 200 axis; Described reinforcing rib 207 top connects pit shaft 100.The setting of reinforcing rib 207, adds the bonding strength of pit shaft 100 and well seat 200, too increases the rigidity of well seat 200, avoids the excessive deformation of the blasthole on well seat 200, weep hole and drain hole 203, thus affects the normal work of manhole.
Oral siphon 300 and outlet pipe 400 are all connected to well seat 200, and oral siphon 300 bottom height is higher than outlet pipe 400 tip height; Between described oral siphon 300 and outlet pipe 400, erection has tube connector 500.
Have difference in height between oral siphon 300 and outlet pipe 400, add the hydraulic pressure that the water itself in oral siphon 300 has, therefore, the water of upstream enters outlet pipe 400 by tube connector 500.
Described tube connector 500 comprises tube head 501, pipe shaft 502 and pipe tail 503; Described tube head 501 is inserted in oral siphon 300.Be equipped with sealing ring 501a between described tube head 501 and oral siphon 300, flow out from the gap of tube head 501 and oral siphon 300 in order to prevent the water of upstream.
Described pipe shaft 502 is touched in well seat 200 bottom surface.Described pipe tail 503 is inserted in outlet pipe 400.Because conveying has the pipe shaft 502 of water, its gravity is comparatively large, in order to avoid pipe shaft 502 is out of shape, special pipe shaft 502 is held on well seat 200 bottom surface, and well seat 200 bottom surface provides enough support forces for pipe shaft 502.
Described well seat 200 bottom is provided with collar shelves 201; Describedly enclose the water storage tank 202 that shelves 201 and well seat 200 are enclosed to form upper end open; Described well seat 200 sidewall offers drain hole 203; Described drain hole 203 is connected with water storage tank 202; Described well seat 200 overcoat has draining ring 204; Draining ring 204 and well seat 200 are enclosed to form a drain chamber 205; Described drain chamber 205 is connected with drain hole 203; Described draining ring 204 is connected with gutter 206.
The water of adverse current, flow into well seat 200 from the gap between outlet pipe 400 and pipe tail 503 and gathers bottom well seat 200.Along with the rising of water accumulation level, when ponding cover enclose shelves 201 time, ponding flows into water storage tank 202, and flows into drain chamber 205 by drain hole 203, discharges finally by gutter 206.When ponding height is lower than water storage tank 202 height, be greater than outlet pipe 400 height, when the external pressure of outlet pipe 400 is greater than interior pressure, part ponding flows into outlet pipe 400 again, and now, well seat 200 only plays the effect of a temporary ponding simultaneously.
The described height enclosing shelves 201, higher than outlet pipe 400 tip height and not higher than oral siphon 300 bottom height, avoids that ponding is unrestrained enters water pipe 300, accomplishes timely draining.Described tube head 501 is touched in enclosing shelves 201 top, and enclosing shelves 201 provides necessary holding power for tube head 501, prevents movement or the rotation of tube head 501.
Described enclose shelves 201 at outlet pipe 400 place connecting well seat 200 inwall thus close water storage tank 202.Described drain hole 203 is equidistantly uniform around well seat 200 axis, and described drain hole 203 is in ellipticity, and ellipse short shaft is horizontally disposed with; Ellipticity drain hole 203 avoids stress and concentrates, and ensure that the axial strength of well seat 200 simultaneously.Described drain hole 203 bottom height, higher than well seat 200 floor height, avoid drain hole 203 and well seat 200 bottom surface too close, thus it is concentrated to produce excessive stress.
Described tube head 501 is provided with the latch closure 501b of a ring projection; Described oral siphon 300 inwall is provided with the chute 301 of depression; Described latch closure 501b is embedded at chute 301.Therefore, tube connector 500 can move forward and backward within the specific limits, in order to adjust tube connector 500 to suitable position.
As shown in Figures 2 and 3, tube connector 500 can be yi word pattern, is applicable to straight-through check well, can be also L font, be applicable to the manhole of corner.
The present invention is illustrated according to embodiment, and under the prerequisite not departing from present principles, this device can also make some distortion and improvement.It should be pointed out that and all drop on the technical scheme that all employings are equal to replacement or the mode such as equivalent transformation and obtain in protection scope of the present invention.
Claims (6)
1. a diversion manhole, comprise pit shaft (100), well seat (200), oral siphon (300) and outlet pipe (400), it is characterized in that, described pit shaft (100) is bellows; Described well seat (200) upper end is connected with pit shaft (100), and well seat (200) lower end diameter is greater than well seat (200) upper end, well seat (200) stage casing arc-shaped transition; Oral siphon (300) and outlet pipe (400) are all connected to well seat (200), and oral siphon (300) bottom height is higher than outlet pipe (400) tip height; Between described oral siphon (300) and outlet pipe (400), erection has tube connector (500); Described tube connector (500) comprises tube head (501), pipe shaft (502) and pipe tail (503); Described tube head (501) is inserted in oral siphon (300); Sealing ring (501a) is equipped between described tube head (501) and oral siphon (300); Described pipe shaft (502) is touched in well seat (200) bottom surface; Described pipe tail (503) is inserted in outlet pipe (400); Described well seat (200) bottom is provided with collar shelves (201); Describedly enclose the water storage tank (202) that shelves (201) and well seat (200) are enclosed to form upper end open; Described well seat (200) sidewall offers drain hole (203); Described drain hole (203) is connected with water storage tank (202); Described well seat (200) overcoat has draining ring (204); Draining ring (204) and well seat (200) are enclosed to form a drain chamber (205); Described drain chamber (205) is connected with drain hole (203); Described draining ring (204) is connected with gutter (206).
2. a kind of diversion manhole as claimed in claim 1, is characterized in that, described in enclose the height of shelves (201) higher than outlet pipe (400) tip height and not higher than oral siphon (300) bottom height; Described tube head (501) is touched in enclosing shelves (201) top; Described enclose shelves (201) at outlet pipe (400) place connecting well seat (200) inwall thus close water storage tank (202).
3. a kind of diversion manhole as claimed in claim 1, is characterized in that, described well seat (200) upper end outer wall is provided with reinforcing rib (207); Described reinforcing rib (207) is erect and is arranged, and reinforcing rib (207) is equidistantly uniform around well seat (200) axis; Described reinforcing rib (207) top connects pit shaft (100).
4. a kind of diversion manhole as claimed in claim 1, is characterized in that, the outer wall of described pit shaft (100) is fixedly installed a grade ring plate (101); Described shelves ring plate (101) is vertically extended from pit shaft (100) outer wall crest, and described shelves ring plate (101) inner ring height is lower than inner ring height; Described shelves ring plate (101) axially equidistantly distributes along pit shaft (100).
5. a kind of diversion manhole as claimed in claim 1, is characterized in that, described drain hole (203) is equidistantly uniform around well seat (200) axis, and described drain hole (203) is in ellipticity, and ellipse short shaft is horizontally disposed with; Described drain hole (203) bottom height is higher than well seat (200) floor height.
6. a kind of diversion manhole as claimed in claim 1, is characterized in that, described tube head (501) is provided with the latch closure (501b) of a ring projection; Described oral siphon (300) inwall is provided with the chute (301) of depression; Described latch closure (501b) is embedded at chute (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820681.6A CN104652486B (en) | 2014-12-25 | 2014-12-25 | A kind of diversion manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820681.6A CN104652486B (en) | 2014-12-25 | 2014-12-25 | A kind of diversion manhole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104652486A true CN104652486A (en) | 2015-05-27 |
| CN104652486B CN104652486B (en) | 2016-04-06 |
Family
ID=53244080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410820681.6A Active CN104652486B (en) | 2014-12-25 | 2014-12-25 | A kind of diversion manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104652486B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217721A (en) * | 2017-06-16 | 2017-09-29 | 安徽瑞联节能科技有限公司 | Rock cotton board workshop drainpipe inspection shaft |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150014A (en) * | 2002-10-28 | 2004-05-27 | Sorachi Kosan Kk | Leakage shutoff implement body for manhole, leakage shutoff implement in the manhole, and application method for leakage shutoff implement in the manhole |
| CN201347578Y (en) * | 2008-12-09 | 2009-11-18 | 刘海峰 | High-density polyethylene environment-friendly piping shaft |
| CN201605599U (en) * | 2010-01-08 | 2010-10-13 | 刘洪彬 | Integrated prefabricated inspection well |
| CN201738430U (en) * | 2010-06-30 | 2011-02-09 | 沈家同 | Assembled plastic inspection well |
| KR20120040805A (en) * | 2010-10-20 | 2012-04-30 | 곽길영 | Sewage flowing backward interruption device of manhole |
-
2014
- 2014-12-25 CN CN201410820681.6A patent/CN104652486B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150014A (en) * | 2002-10-28 | 2004-05-27 | Sorachi Kosan Kk | Leakage shutoff implement body for manhole, leakage shutoff implement in the manhole, and application method for leakage shutoff implement in the manhole |
| CN201347578Y (en) * | 2008-12-09 | 2009-11-18 | 刘海峰 | High-density polyethylene environment-friendly piping shaft |
| CN201605599U (en) * | 2010-01-08 | 2010-10-13 | 刘洪彬 | Integrated prefabricated inspection well |
| CN201738430U (en) * | 2010-06-30 | 2011-02-09 | 沈家同 | Assembled plastic inspection well |
| KR20120040805A (en) * | 2010-10-20 | 2012-04-30 | 곽길영 | Sewage flowing backward interruption device of manhole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217721A (en) * | 2017-06-16 | 2017-09-29 | 安徽瑞联节能科技有限公司 | Rock cotton board workshop drainpipe inspection shaft |
| CN107217721B (en) * | 2017-06-16 | 2019-07-26 | 安徽瑞联节能科技有限公司 | Rock wool board workshop drainpipe inspection shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104652486B (en) | 2016-04-06 |
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