CN104775501A - Anti-settling plastic water draining inspection well and construction method thereof - Google Patents
Anti-settling plastic water draining inspection well and construction method thereof Download PDFInfo
- Publication number
- CN104775501A CN104775501A CN201510221300.7A CN201510221300A CN104775501A CN 104775501 A CN104775501 A CN 104775501A CN 201510221300 A CN201510221300 A CN 201510221300A CN 104775501 A CN104775501 A CN 104775501A
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- China
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- inspection well
- drainage inspection
- anchor pole
- installing hole
- main body
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- 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
- E03F5/024—Manhole shafts or other inspection chambers; Snow-filling openings; accessories made of plastic material
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Piles And Underground Anchors (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to an anti-settling plastic water draining inspection well and a construction method thereof. The anti-settling plastic water draining inspection well comprises a water draining inspection well body. A plurality of mounting holes are formed in the side wall of the water draining inspection well body. After anchor rods penetrate through the mounting holes, one ends of the anchor rods are arranged in a foundation, and the other ends of the anchor rods are pressed by pressure bearing gaskets and are fixed through fastening nuts. Sealing rings are arranged between the pressure bearing gaskets and the side wall of the water draining inspection well body. During construction, the water draining inspection well is placed at a dug preset position first, then the periphery of the water draining inspection well is subjected to backfill, the anchor rods are arranged at the water draining inspection well from inside to outside, grouting is carried out to the periphery of the water draining inspection well through the anchor rods, then, the sealing rings and the pressure bearing gaskets are arranged in sequence, and fixing is carried out through fastening nuts. The anchor rods which have the fixing effect are arranged the connecting portion of the water draining inspection well and a pipeline, damage caused by stress concentration at the connecting portion is avoided, the water draining inspection well, the anchor rods and surrounding soil bodies form a unified flexible structure, cooperative settling resistance can be achieved, influence on a road surface structure is lowered, and the anti-settling plastic water draining inspection well is suitable for various foundations.
Description
Technical field
The present invention relates to a kind of anti-settling plastic drainage inspection well and construction method thereof, belong to municipal pipeline facility technology field.
Background technology
Plastic inspection well due to its quick construction, safeguard the advantages such as simple, steady quality, promote the use of gradually in urban construction.But in use also progressively expose problem: drainage inspection well and pipeline, under load action, produce inhomogeneous deformation; Roadbed and manhole also produce differential settlement owing to constructing reason on the other hand, so that poorly base segment is particularly serious, thus cause pipeline and manhole interface to destroy; In soft foundation section, because the requirement to bearing capacity of foundation soil of road and manhole is different, need reinforce manhole basis, thus cause manhole and surrounding subgrade settlement inequality, cause road surface breakage; Within the scope of road, well week backfills backfill compactness General Requirements about 95%, and this just has higher requirement to manhole intensity, ring stiffness, can only solve by increasing the measures such as well bore wall thickness, thus increases its popularization of cost influence of plastic inspection well.
Summary of the invention
The object of the invention is to solve plastic drainage inspection well and pipe joint place easily deforms, plastic inspection well easily sedimentation occurs and easily cause the problem of road surface breakage after reinforcing it, provide a kind of structure simple, the plastic drainage inspection well with anti-settling and strengthening manhole well bore intensity compact to design and construction method thereof.
The present invention adopts following technical scheme: a kind of anti-settling plastic drainage inspection well, comprise drainage inspection well main body, described drainage inspection well main body is respectively arranged with into water bellmouth and water outlet bellmouth, the sidewall of described drainage inspection well main body is provided with several installing holes, described installing hole is arranged at the surrounding into water bellmouth and water outlet bellmouth respectively, described installing hole is provided with anchor pole, one end of described anchor pole is arranged in installing hole, the other end of described anchor pole is arranged in ground, described anchor pole adopts pressure-bearing pad to compress after penetrating the installing hole on drainage inspection well sidewall, the side of described pressure-bearing pad arranges clamp nut for being fixed in installing hole by anchor pole, sealing ring is provided with between the sidewall of described pressure-bearing pad and drainage inspection well.
Further, described installing hole comprises first row installing hole and second row installing hole, described first row installing hole respectively hoop is distributed in 0.3 ~ 0.4 meter of below the water inlet bellmouth of drainage inspection well main body, water outlet bellmouth, and described second row installing hole respectively hoop is distributed in 0.5 ~ 1.5 meter of above the water inlet bellmouth of drainage inspection well main body, water outlet bellmouth.
Further, described sealing ring adopts hydro-expansive rubber to make, and described sealing ring is hollow T-shaped, and one end of described sealing ring is arranged in installing hole.
Further, described pressure-bearing pad adopts stainless steel, glass fiber reinforced plastic or strengthens anticorrosion level steel plate and makes, and thickness is 20 ~ 40mm.
Further, described anchor pole is hollow Grouting Pipe, and described anchor pole adopts glass fiber-reinforced polymer or synthetic plastic muscle material to make.
The construction method of anti-settling plastic drainage inspection well, is characterized in that: comprise the steps:
(1) in ground, drainage inspection well position is dug, drainage inspection well main body is positioned over the pre-position in ground, the water inlet bellmouth of drainage inspection well main body is connected with inlet channel, the water outlet bellmouth of drainage inspection well main body is connected with outlet conduit, then well week backfill within the scope of road put in place, backfill compactness is 90 ~ 95%;
(2) in drainage inspection well main body, successively each anchor pole is passed corresponding installing hole, make to reinforce to surrounding soil body bar planting outside well in drainage inspection well, the length that anchor pole stretches into the surrounding soil body is 1 ~ 1.5 meter;
(3) by anchor pole to the slip casting of drainage inspection well surrounding, extruding anchor pole surrounding soil layer, improves shearing resistance and end between anchor pole and soil and holds intensity;
(4) make anchor pole pass hollow T-shaped sealing ring, be inserted in the aperture of installing hole by hollow by one end of sealing ring, the other end of sealing ring places pressure-bearing pad, adopts binding thread to compress after pressure-bearing pad is fixing by the top of anchor pole;
(4) check that drainage inspection well main body is installed firm, surrounding soil is stablized.
The sidewall of drainage inspection well main body of the present invention is provided with the anchor pole playing fixation of several radial directions, the anti-shearing force of anchor pole is strong, greatly enhance both sides inlet channel, the connection of outlet conduit and drainage inspection well interface, interface stress is avoided to concentrate the destruction of generation, anchor pole can by the pull transfer that bears in periphery undisturbed soil, reduce drainage inspection well to the requirement of bearing capacity of foundation soil, thus the object without the need to pile foundation at the bottom of manhole in soft foundation can be reached, can construction period be shortened and save engineering cost, drainage inspection well, anchor pole and surrounding soil form unified flexible structure, sedimentation can be worked in coordination with, reduce the impact of drainage inspection well road pavement structure and have good applicability to various ground, be particularly useful for the soft foundation of features as poor geologic condition, avoid pavement destruction around road surface manhole.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is generalized section of the present invention.
Reference numeral: drainage inspection well main body 1, water inlet bellmouth 2, water outlet bellmouth 3, installing hole 4, anchor pole 5, sealing ring 6, pressure-bearing pad 7, clamp nut 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As Figure 1-Figure 2, a kind of anti-settling plastic drainage inspection well, comprise drainage inspection well main body 1, drainage inspection well main body 1 is respectively arranged with into water bellmouth 2 and water outlet bellmouth 3, the sidewall of drainage inspection well main body 1 is provided with several installing holes 4, installing hole 4 comprises first row installing hole and second row installing hole, first row installing hole is located at the water inlet bellmouth 2 of drainage inspection well main body, 0.3 meter of below water outlet bellmouth 3, second row installing hole is located at the water inlet bellmouth 2 of drainage inspection well main body, 0.5 ~ 1.5 meter of above water outlet bellmouth 3, installing hole 4 is provided with anchor pole 5, anchor pole 5 is hollow Grouting Pipe, anchor pole 5 adopts glass fiber-reinforced polymer or synthetic plastic muscle material to make, one end of anchor pole 5 is arranged in installing hole 4, the other end of anchor pole 5 is arranged in ground, pressure-bearing pad 7 is adopted to compress after anchor pole 5 penetrates the installing hole 4 in drainage inspection well main body wall, pressure-bearing pad 7 adopts stainless steel, glass fiber reinforced plastic or strengthen anticorrosion level steel plate and make, thickness is 20 ~ 40mm, the side of pressure-bearing pad 7 arranges clamp nut 8 for being fixed in installing hole 4 by anchor pole 5, sealing ring 6 is provided with between the sidewall of pressure-bearing pad 7 and drainage inspection well main body 1, sealing ring 6 adopts hydro-expansive rubber to make, sealing ring 6 is hollow T-shaped, one end of sealing ring 6 is arranged in installing hole 4, leak between anchor pole and installing hole for preventing.
The construction method of anti-settling plastic drainage inspection well, comprises the steps:
(1) in ground, drainage inspection well position is dug, drainage inspection well main body 1 is positioned over the pre-position in ground, the water inlet bellmouth 2 of drainage inspection well main body is connected with inlet channel, the water outlet bellmouth 3 of drainage inspection well main body is connected with outlet conduit, then well week backfill within the scope of road put in place, backfill compactness is 90 ~ 95%;
(2) in drainage inspection well main body, successively each anchor pole 5 is passed corresponding installing hole 4, make to reinforce to surrounding soil body bar planting outside well in drainage inspection well, the length that anchor pole 5 stretches into the surrounding soil body is 1-x rice;
(3) by anchor pole 5 to the slip casting of drainage inspection well surrounding, extruding anchor pole 5 surrounding soil layer, improves shearing resistance and end between anchor pole 5 and soil and holds intensity;
(4) make anchor pole 5 through the sealing ring 6 of hollow T-shaped, be inserted into one end of sealing ring 6 in the aperture of installing hole 4, the other end of sealing ring 6 places pressure-bearing pad, adopts clamp nut 8 to compress after pressure-bearing pad 7 is fixing by the top of anchor pole;
(4) check that drainage inspection well main body is installed firm, surrounding soil is stablized.
Claims (6)
1. an anti-settling plastic drainage inspection well, it is characterized in that: comprise drainage inspection well main body (1), described drainage inspection well main body (1) is respectively arranged with into water bellmouth (2) and water outlet bellmouth (3), the sidewall of described drainage inspection well main body (1) is provided with several installing holes (4), described installing hole (4) is arranged at the surrounding into water bellmouth (2) and water outlet bellmouth (3) respectively, described installing hole (4) is provided with anchor pole (5), one end of described anchor pole (5) is arranged in installing hole (4), the other end of described anchor pole (5) is arranged in ground, described anchor pole (5) installing hole (4) penetrated in drainage inspection well main body wall adopts pressure-bearing pad (7) to compress afterwards, the side of described pressure-bearing pad (7) arranges clamp nut (8) for being fixed on by anchor pole in installing hole (4), sealing ring (6) is provided with between the sidewall of described pressure-bearing pad (7) and drainage inspection well main body.
2. anti-settling plastic drainage inspection well as claimed in claim 1, it is characterized in that: described installing hole (4) comprises first row installing hole and second row installing hole, described first row installing hole respectively hoop is distributed in water inlet bellmouth (2), 0.3 ~ 0.4 meter of, water outlet bellmouth (3) below of drainage inspection well main body, and described second row installing hole respectively hoop is distributed in water inlet bellmouth (2), 0.5 ~ 1.5 meter of, water outlet bellmouth (3) top of drainage inspection well main body.
3. anti-settling plastic drainage inspection well as claimed in claim 1, is characterized in that: described sealing ring (6) adopts hydro-expansive rubber to make, and described sealing ring (6) is hollow T-shaped, and one end of described sealing ring (6) is arranged in installing hole (4).
4. anti-settling plastic drainage inspection well as claimed in claim 1, is characterized in that: described pressure-bearing pad (7) adopts stainless steel, glass fiber reinforced plastic or strengthens anticorrosion level steel plate and makes, and thickness is 20 ~ 40mm.
5. anti-settling plastic drainage inspection well as claimed in claim 1, is characterized in that: described anchor pole (5) is hollow Grouting Pipe, and described anchor pole (5) adopts glass fiber-reinforced polymer or synthetic plastic muscle material to make.
6. the construction method of anti-settling plastic drainage inspection well as claimed in claim 1, is characterized in that: comprise the steps:
(1) in ground, drainage inspection well position is dug, drainage inspection well main body (1) is positioned over the pre-position in ground, the water inlet bellmouth (2) of drainage inspection well main body is connected with inlet channel, the water outlet bellmouth (3) of drainage inspection well main body is connected with outlet conduit, then well week backfill within the scope of road put in place, backfill compactness is 90 ~ 95%;
(2) in drainage inspection well main body (1), successively each anchor pole (5) is passed corresponding installing hole (4), drainage inspection well is reinforced to surrounding soil body bar planting outside well by interior, and the length that anchor pole (5) stretches into the surrounding soil body is 1 ~ 1.5 meter;
(3) by anchor pole (5) to the slip casting of drainage inspection well surrounding, extruding anchor pole (5) surrounding soil layer, improves shearing resistance and end between anchor pole (5) and soil and holds intensity;
(4) make anchor pole (5) through the sealing ring (6) of hollow T-shaped, one end of sealing ring (6) is inserted in the aperture of installing hole (4), the other end of sealing ring (6) places pressure-bearing pad (7), adopts clamp nut (8) to compress after pressure-bearing pad (7) is fixing by the top of anchor pole (5);
(4) check that drainage inspection well main body is installed firm, surrounding soil is stablized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221300.7A CN104775501B (en) | 2015-05-04 | 2015-05-04 | A kind of construction method of anti-settling plastic drainage inspection well |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510221300.7A CN104775501B (en) | 2015-05-04 | 2015-05-04 | A kind of construction method of anti-settling plastic drainage inspection well |
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| CN104775501A true CN104775501A (en) | 2015-07-15 |
| CN104775501B CN104775501B (en) | 2016-05-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150727A (en) * | 2016-12-06 | 2018-06-12 | 上海浦东建筑设计研究院有限公司 | A kind of pipe connecting structure for accessing inspection shaft and its application |
| CN110644593A (en) * | 2019-08-28 | 2020-01-03 | 中国一冶集团有限公司 | Embedded anti-settling prefabricated overhaul well and construction method thereof |
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| KR100667583B1 (en) * | 2006-10-13 | 2007-01-11 | 주식회사 삼안 | Equipment structure of tributary type sewer |
| JP2007191886A (en) * | 2006-01-18 | 2007-08-02 | Sanritsu Giken Kk | Connection structure of manhole and sewer pipe |
| JP2009052391A (en) * | 2007-08-02 | 2009-03-12 | Sanritsu:Kk | Unfloatable manhole structure |
| JP2009243083A (en) * | 2008-03-29 | 2009-10-22 | Tokai Rubber Ind Ltd | Manhole repair method |
| EP2339076A2 (en) * | 2009-12-22 | 2011-06-29 | KSB Aktiengesellschaft | Waste water collection shaft |
| JP2013159892A (en) * | 2012-02-01 | 2013-08-19 | Airec Engineering Corp | Catch basin reinforcement |
| CN204590222U (en) * | 2015-05-04 | 2015-08-26 | 无锡市政设计研究院有限公司 | A kind of anti-settling plastic drainage inspection well |
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2015
- 2015-05-04 CN CN201510221300.7A patent/CN104775501B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007191886A (en) * | 2006-01-18 | 2007-08-02 | Sanritsu Giken Kk | Connection structure of manhole and sewer pipe |
| KR100667583B1 (en) * | 2006-10-13 | 2007-01-11 | 주식회사 삼안 | Equipment structure of tributary type sewer |
| JP2009052391A (en) * | 2007-08-02 | 2009-03-12 | Sanritsu:Kk | Unfloatable manhole structure |
| JP2009243083A (en) * | 2008-03-29 | 2009-10-22 | Tokai Rubber Ind Ltd | Manhole repair method |
| EP2339076A2 (en) * | 2009-12-22 | 2011-06-29 | KSB Aktiengesellschaft | Waste water collection shaft |
| JP2013159892A (en) * | 2012-02-01 | 2013-08-19 | Airec Engineering Corp | Catch basin reinforcement |
| CN204590222U (en) * | 2015-05-04 | 2015-08-26 | 无锡市政设计研究院有限公司 | A kind of anti-settling plastic drainage inspection well |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150727A (en) * | 2016-12-06 | 2018-06-12 | 上海浦东建筑设计研究院有限公司 | A kind of pipe connecting structure for accessing inspection shaft and its application |
| CN108150727B (en) * | 2016-12-06 | 2024-03-29 | 上海浦东建筑设计研究院有限公司 | Pipeline connection structure for accessing inspection well and application thereof |
| CN110644593A (en) * | 2019-08-28 | 2020-01-03 | 中国一冶集团有限公司 | Embedded anti-settling prefabricated overhaul well and construction method thereof |
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| CN104775501B (en) | 2016-05-04 |
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| CB03 | Change of inventor or designer information |
Inventor after: Jiang Lanlan Inventor after: She Bucun Inventor after: Shen Xiaoling Inventor before: She Bucun Inventor before: Shen Xiaoling Inventor before: Jiang Lanlan |
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Address after: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Huaxin Design Group Co.,Ltd. Address before: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI MUNICIPAL DESIGN INSTITUTE Co.,Ltd. |