CN204370546U - A kind of novel drainage inspection well of the draining that crosses - Google Patents

A kind of novel drainage inspection well of the draining that crosses Download PDF

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Publication number
CN204370546U
CN204370546U CN201420869240.0U CN201420869240U CN204370546U CN 204370546 U CN204370546 U CN 204370546U CN 201420869240 U CN201420869240 U CN 201420869240U CN 204370546 U CN204370546 U CN 204370546U
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China
Prior art keywords
rain
drainage
water
pipe
pit shaft
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CN201420869240.0U
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闵子皓
陈洁
石天成
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CHINA LIGHT INDUSTRY WUHAN DESIGN ENGINEERING Co Ltd
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CHINA LIGHT INDUSTRY WUHAN DESIGN ENGINEERING Co Ltd
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Abstract

The utility model discloses a kind of novel drainage inspection well of the draining that crosses, comprise inspection pit shaft, also comprise the manhole neck being arranged on the tube port position checking pit shaft, manhole neck is covered with manhole cover, checking that the sidepiece of pit shaft is provided with rain-water drainage water inlet pipe and rain-water drainage outlet pipe, also comprising the sewage drainage pipe radially across checking pit shaft.The utility model drainage inspection well structure is simple, it is convenient to install, be applicable to the situation that housing estate, the generally special intersection of factory and single building rain sewage drainage pipe network are collided, effectively can solve the problem that drainage pipeline networks free-draining elevation is inadequate, avoid mechanical water-pumping/draining, reduce sewerage pipeline network construction costs, save drainage pipeline networks operation and management expense.

Description

A kind of novel drainage inspection well of the draining that crosses
Technical field
The utility model relates to municipal rain sewage drainage pipe network facilities field, is specifically related to a kind of novel drainage inspection well of the draining that crosses, and is applicable to general industry and civilian construction, special drainage that the outdoor rain sewage network of housing estate and general factory lays.
Background technology
Drainage inspection well is a kind of ancillary structure in pipe-line system, and its Main Function is for making regular check on clear and coherent to pipe duct system, and the double harm gas circulation making to produce in pipe duct is evacuated.Manhole is arranged on the places such as pipe duct intersection, turning, pipe duct size or gradient change, drop and straight line pipe duct separated by a distance usually.Press not same-action, have drop well, trapped well, ventilation well, catch-basin etc.
Manhole shape is generally common is circular, in junction or the intersection of large-diameter pipeline, has square, rectangle, other shape such as fan-shaped.
Manhole well bore material has brick, stone, concrete or steel concrete, glass fiber reinforced plastic, plastics etc., and external many employings are reinforced concrete prefabricated and polymer concrete is prefabricated.
New rural village, Urbanization Construction and process of industrialization, promoted municipal engineering construction, accelerates the fast development of realty industry and industrial occupancy etc.Many building project features are that near Engineering Project Construction address, municipal rain sewage drainage interface well builds up, and it is large to build place floor space, site elevation elevation is limited, drainage pipeline networks gravity flow elevation is not enough, construction cost can be caused again too high if the repurchase earthwork improves site elevation, during water supply and sewerage pipeline design, face the compact problem of rain sewage drainage pipe network free-draining elevation.When rain sewage network comprehensive Design, both pipelines conflict mutually on elevation of being everlasting, and too much occupy limited elevation resource.This Novel rain sewage pipeline crosses well, the problem of the elevation deficiency caused after drainage pipeline networks comprehensively crosses can be solved easily, drainage pipeline networks can be avoided to adopt mechanical pump drainage, save investment and the operational and administrative expenses of sewerage pipeline network engineering, the very important drain structure facility being the design of rain sewage drainage pipe-networks engineering and can often running in constructing.
Utility model content
The purpose of this utility model is the problems referred to above existed for prior art, in conjunction with drainage inspection well design principle, proposes a kind of novel drainage inspection well of the draining that crosses.This drainage inspection well structure is simple, installs and uses easy, safeguards and draws clearly conveniently, save investment and the operational and administrative expenses of sewerage pipeline network engineering, the very important drain structure facility being the design of rain sewage drainage pipe-networks engineering and can often running in constructing.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of novel drainage inspection well of the draining that crosses, comprise inspection pit shaft, also comprise the manhole neck being arranged on the tube port position checking pit shaft, manhole neck is covered with manhole cover, checking that the sidepiece of pit shaft is provided with rain-water drainage water inlet pipe and rain-water drainage outlet pipe, also comprising the sewage drainage pipe radially across checking pit shaft.
Rain-water drainage water inlet pipe as above and center line identical with the caliber of rain-water drainage outlet pipe overlaps.
The bottom of rain-water drainage water inlet pipe as above and the distance from bottom of rain-water drainage outlet pipe check that the distance from bottom of pit shaft is all greater than the caliber of rain-water drainage water inlet pipe or rain-water drainage outlet pipe.
The below being positioned at rain-water drainage water inlet pipe and rain-water drainage outlet pipe in inspection pit shaft as above is provided with the chute plate of inclination.
Two chute plates as above are parallel with two intersections of horizontal plane and spacing between two intersections is greater than rain-water drainage water inlet pipe/rain-water drainage outlet pipe caliber.
Inspection pit shaft as above and chute plate are PE material or glass steel material or brick material or steel concrete material.
The caliber of rain-water drainage water inlet pipe as above and rain-water drainage outlet pipe is all greater than the caliber of sewage drainage pipe.
The caliber scope of rain-water drainage water inlet pipe as above and rain-water drainage outlet pipe is 300mm ~ 800mm, and the caliber scope of sewage drainage pipe is 200mm ~ 500mm.
The utility model utilizes the total structure of drainage inspection well, in conjunction with the difference of rain sewage water yield feature and water quality characteristic, storm sewer is split in rain-water drainage manhole, sewage conduct is closed and passes through this rain-water drainage manhole, rainwater passes through Jing Shi UNICOM in drainage inspection well, be aided with simple and easy chute and make it more smooth in drainage inspection well, successfully make the water in two kinds of drainage pipes intersected at elevation flow through separately, become a kind of novel drainage inspection well of the draining that crosses.It comprises pit shaft, and well bore, well neck, well seat, well lid are communicated with pit shaft with the rainwater water inlet pipe be arranged on pit shaft, rainwater outlet pipe, and sewage conduct passes through the mouth of pipe of manhole, and wellbore bottom is provided with 2 pieces of water conservancy diversion frids.
The utility model compared with prior art, has the following advantages:
1, structure is simple, and it is convenient to install and use;
2, when elevation inadequate resource, the problem of rain sewage self-flowing sewerage pipeline network absolute altitude deficiency in design and construction can be solved;
3, rain sewage drainage pipe network system can be avoided to draw water drainage problem, save construction investment and operational and administrative expenses.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present utility model;
Fig. 2 a is the first side-looking structural representation that the typical pipe centerline of the utility model intersects;
Fig. 2 b is the second side-looking structural representation that the typical pipe centerline of the utility model intersects;
Fig. 3 a is the first side-looking structural representation of the first embodiment of the present utility model;
Fig. 3 b is the second side-looking structural representation of the first embodiment of the present utility model;
Fig. 4 a is the first side-looking structural representation of the second embodiment of the present utility model;
Fig. 4 b is the second side-looking structural representation of the second embodiment of the present utility model.
In figure: 1-checks pit shaft; 2-manhole neck; 3-manhole seat; 4-manhole cover; 5-sewage drainage pipe; 601-rain-water drainage water inlet pipe; 602-rain-water drainage outlet pipe; 7-chute plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment
A kind of novel drainage inspection well of the draining that crosses, comprise and check pit shaft 1, also comprise the manhole neck 2 being arranged on the tube port position checking pit shaft 1, manhole neck 2 is covered with manhole cover 4, checking that the sidepiece of pit shaft 1 is provided with rain-water drainage water inlet pipe 601 and rain-water drainage outlet pipe 602, also comprising the sewage drainage pipe 5 radially across checking pit shaft 1.Rain-water drainage water inlet pipe 601 and center line identical with the caliber of rain-water drainage outlet pipe 602 overlaps.The bottom of rain-water drainage water inlet pipe 601 and the distance from bottom of rain-water drainage outlet pipe 602 check that the distance from bottom of pit shaft 1 is all greater than the caliber of rain-water drainage water inlet pipe 601 or rain-water drainage outlet pipe 602.Check that the below being positioned at rain-water drainage water inlet pipe 601 and rain-water drainage outlet pipe 602 in pit shaft 1 is provided with the chute plate 7 of inclination.Two chute plate 7 is parallel with two intersections of horizontal plane and spacing between two intersections is greater than rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602 caliber.Check that pit shaft 1 and chute plate 7 are PE material or glass steel material or brick material or steel concrete material.The caliber of rain-water drainage water inlet pipe 601 and rain-water drainage outlet pipe 602 is all greater than the caliber of sewage drainage pipe 5.The caliber scope of rain-water drainage water inlet pipe 601 and rain-water drainage outlet pipe 602 is 300mm ~ 800mm, and the caliber scope of sewage drainage pipe 5 is 200mm ~ 500mm.
Sewage quality is dirty, and the water yield is relatively little, and therefore sewage drainage pipe 5 diameter of conveying pipe d is also relatively little, and design adopts enclosed sewage drainage pipe 5 to pass through and checks that pit shaft 1 is rational method.Rainwater flow is large, and water quality is comparatively gently turbid relative to sewage, and the diameter of conveying pipe D of rain-water drainage water inlet pipe 601 and rain-water drainage outlet pipe 602 is relatively large, and therefore, rainwater is suitable for crossing at inspection pit shaft 1 middle open type.
When rain sewage conduct is collided, when namely the center line of the center line of sewage drainage pipe 5, the center line of rain-water drainage water inlet pipe 601 and rain-water drainage outlet pipe 602 is in same level.Sewage drainage pipe 5 directly passes through and checks pit shaft 1, rainwater enters and checks pit shaft 1, the volume walking around sufficient space bottom sewage drainage pipe 5 discharges again, and the head loss of rainwater is relatively little, rain sewage conduct can be avoided completely to be adjusted by elevation and produce elevation loss.
When sewage drainage pipe 5 to collide in rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602 tube hub line bottom cross time, namely when the center line of sewage drainage pipe 5 is positioned at below the center line of rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602, see Fig. 3 a, Fig. 3 b, check that the bottom of pit shaft 1 is not less than D+d apart from the distance at the end in rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602, the height that inspection pit shaft 1 is positioned at rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602 top is not less than 250mm.
When sewage drainage pipe 5 to collide on rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602 tube hub line top cross time, namely the center line of sewage drainage pipe 5 is positioned at the top of rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602 center line, see Fig. 4 a, Fig. 4 b, check that the bottom of pit shaft 1 is not less than D apart from the distance at the end in rain-water drainage water inlet pipe 601/ rain-water drainage outlet pipe 602, check that pit shaft 1 is positioned at rain-water drainage water inlet pipe 601, the height on rain-water drainage outlet pipe 602 top is not less than d+250mm.
Check that pit shaft 1 internal diameter is preferably 1200mm, rain-water drainage water inlet pipe 601, rain-water drainage outlet pipe 602 caliber scope are 300 ~ 800mm, sewage drainage pipe 5 caliber scope is 150 ~ 500mm, and chute plate 7 is parallel with two tangential line checked bottom pit shaft 1 and distance is D.Check that the stack shell height of pit shaft 1 can superpose arbitrarily by different buried depth of pipeline again.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.

Claims (8)

1. the novel drainage inspection well of the draining that crosses, comprise and check pit shaft (1), it is characterized in that, also comprise the manhole neck (2) being arranged on the tube port position checking pit shaft (1), manhole neck (2) is covered with manhole cover (4), checking that the sidepiece of pit shaft (1) is provided with rain-water drainage water inlet pipe (601) and rain-water drainage outlet pipe (602), also comprising the sewage drainage pipe (5) radially across checking pit shaft (1).
2. the novel drainage inspection well of a kind of draining that crosses according to claim 1, is characterized in that, described rain-water drainage water inlet pipe (601) and center line identical with the caliber of rain-water drainage outlet pipe (602) overlaps.
3. the novel drainage inspection well of a kind of draining that crosses according to claim 2, it is characterized in that, the bottom of described rain-water drainage water inlet pipe (601) and the distance from bottom of rain-water drainage outlet pipe (602) check that the distance from bottom of pit shaft (1) is all greater than the caliber of rain-water drainage water inlet pipe (601) or rain-water drainage outlet pipe (602).
4. the novel drainage inspection well of a kind of draining that crosses according to claim 1, it is characterized in that, the below being positioned at rain-water drainage water inlet pipe (601) and rain-water drainage outlet pipe (602) in described inspection pit shaft (1) is provided with the chute plate (7) of inclination.
5. the novel drainage inspection well of a kind of draining that crosses according to claim 4, it is characterized in that, two described chute plates (7) are parallel with two intersections of horizontal plane and spacing between two intersections is greater than rain-water drainage water inlet pipe (601)/rain-water drainage outlet pipe (602) caliber.
6. the novel drainage inspection well of a kind of draining that crosses according to claim 1, is characterized in that, described inspection pit shaft (1) and chute plate (7) are PE material or glass steel material or brick material or steel concrete material.
7. the novel drainage inspection well of a kind of draining that crosses according to claim 1, is characterized in that, described rain-water drainage water inlet pipe (601) and the caliber of rain-water drainage outlet pipe (602) are all greater than the caliber of sewage drainage pipe (5).
8. the novel drainage inspection well of a kind of draining that crosses according to claim 7, it is characterized in that, described rain-water drainage water inlet pipe (601) and the caliber scope of rain-water drainage outlet pipe (602) are 300mm ~ 800mm, and the caliber scope of sewage drainage pipe (5) is 200mm ~ 500mm.
CN201420869240.0U 2014-12-30 2014-12-30 A kind of novel drainage inspection well of the draining that crosses Active CN204370546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420869240.0U CN204370546U (en) 2014-12-30 2014-12-30 A kind of novel drainage inspection well of the draining that crosses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420869240.0U CN204370546U (en) 2014-12-30 2014-12-30 A kind of novel drainage inspection well of the draining that crosses

Publications (1)

Publication Number Publication Date
CN204370546U true CN204370546U (en) 2015-06-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110528666A (en) * 2019-09-29 2019-12-03 谭连平 Plastics conduit well integrated apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110528666A (en) * 2019-09-29 2019-12-03 谭连平 Plastics conduit well integrated apparatus and method

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