CN104912173A - Special anti-floating inspection well - Google Patents
Special anti-floating inspection well Download PDFInfo
- Publication number
- CN104912173A CN104912173A CN201510288898.1A CN201510288898A CN104912173A CN 104912173 A CN104912173 A CN 104912173A CN 201510288898 A CN201510288898 A CN 201510288898A CN 104912173 A CN104912173 A CN 104912173A
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- China
- Prior art keywords
- floating
- waling
- floating plate
- manhole
- reinforced ribs
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Abstract
The invention discloses a special anti-floating inspection well which comprises a plastic mineshaft, wherein the bottom of the mineshaft is provided with an annular anti-floating plate; the annular anti-floating plate and a mineshaft body and mutual connecting parts thereof are connected with a reinforcement model in an integral injection molding mode; the reinforcement model comprises annular reinforced ribs positioned in the anti-floating plate body and the wall of the mineshaft; the annular reinforced ribs are formed by interweaving transverse reinforced ribs and longitudinal reinforced ribs; the peripheries of each transverse reinforced rib and each longitudinal reinforced rib are enwound with a nylon fabric, and meshes between the transverse reinforced ribs and the longitudinal reinforced ribs are covered by a same nylon fabric. By utilizing the anti-floating plate structure, a large-area landing force is provided; under the effect of backfill, floating prevention is realized; further, the reinforcement model is taken as an insert, and the nylon fabric is adopted as a bonding medium for connecting the reinforcement model with a plastic bracket, so that a cracking phenomenon caused by different self expansion and contraction rates of materials is avoided.
Description
Technical field
The present invention relates to a kind of manhole, specifically the special manhole of a kind of anti-floating.
Background technology
Manhole is the ancillary structure for the dirty discharge tube of rain, is be convenient to make regular check on and dredging pipeline, prevents the necessary facility of line clogging.Current various plastic drainage pipeline is widely used in municipal engineering and one residential, the characteristics such as it is lightweight, impermeability good, easy construction obtain general approval, and plastic pipe is due to himself stronger buoyancy performance, in the area that underground water is abundant, often occurring bottom manhole that earth is emptied floating causes connecting pipe to be broken, and although traditional cement manhole there will not be On The Floating, its barrier performance is too poor, can cause water pollution.How to prevent plastic inspection well from floating is the object that those skilled in the art study always.
Chinese invention patent application number 201310101473.6 preparation methods disclosing a kind of plastic inspection well comprise the following steps: equipment prepares, and collect raw materials for plastics production, and are ground by plastics by plastic kibbler by raw materials for plastics production; Poured into by the plastics ground in manhole lower mold half, together with upper mold half being interlocked with lower mold half, controller support body, makes Rack Body send in rotational moulding heating furnace by manhole mould; Control rotating driving device, rotating driving device drives manhole mould to start to rotate, and the temperature in rotational moulding heating furnace controls at 190 degrees Celsius to 210 degrees Celsius; Stop manhole mould rotate and stop the firing equipment of rotational moulding heating furnace, taken out by manhole mould, adopt cooling unit cooling manhole mould, the demoulding, plastic inspection well is shaping.This kind of plastic inspection well be not about the technical clarification prevented in floating or solution.
Summary of the invention
The invention provides that a kind of structure is simple, resistance to compression, the special manhole of anti-floating that barrier performance is good.
The special manhole of a kind of anti-floating, comprise plastics pit shaft, shaft wall is connected to inlet tube and the outlet of runner, described wellbore bottom is provided with the anti-floating plate of annular, between anti-floating plate and pit shaft body and mutual connecting portion, integrated injection molding is connected with reinforcement model, described reinforcement model comprises the ring stiffener being positioned at anti-floating plate plate body and well bore wall inside, ring stiffener is by cross reinforcing and waling, be interweaved formation, each cross reinforcing and waling periphery are all wound with nylon cloth, and cover the mesh between cross reinforcing and waling by same nylon cloth, be provided with bending bottom described waling, bending part forms the waling being positioned at anti-floating plate plate body.This kind of special manhole of anti-floating is by anti-floating plated construction, large-area soil fertility is provided, undertaken anti-floating by the effect of backfill, adopt on the other hand and strengthen model as inserts, being formed and strengthening model is keel, plastics are that the new structure of matrix considerably increases compressive strength, and adopt nylon cloth as the bonding medium of connection reinforcement model and plastic stent, because nylon and plastics are homology material, avoid the cracking phenomena that material self expansion and contraction difference causes, here plastics are preferably nylon material, certain reinforcement model is because proportion also possesses certain anti-floating performance comparatively greatly.Pit shaft and anti-floating plate are formed firmly integrative-structure by the bending structure bottom waling, prevent in the process of banketing because gravity crushes anti-floating plate.Ring stiffener is the iron bar that can bend, and prevents manhole from floating further.
As two ends, the bending place welding bottom the preferred waling of structure by circular arc bar, circular arc bar periphery and anti-floating plate plate body integrated injection molding, the bending of this kind of circular arc bar respective outer side edges defines the capable block spaces of a circular arc, this kind of block spaces can firmly combine with backfill soil property, prevent under the abundant environment of underground water, backfill runs off the technical problem that the manhole that causes floats.
Anti-floating plate plate body excircle establishes spaced dowel hole, thoroughly prevents it from floating by locating pin structure by firmly fixing for manhole.
The present invention is by anti-floating plated construction, large-area soil fertility is provided, realized anti-floating by the effect of backfill, and strengthen model as inserts, being formed and strengthening model is keel, and plastics are that the new structure of matrix considerably increases compressive strength, and adopts nylon cloth as the bonding medium of connection reinforcement model and plastic stent, because nylon and plastics are homology material, avoid the cracking phenomena that material self expansion and contraction difference causes.
Accompanying drawing explanation
Be illustrated in figure 1 the special manhole perspective view of anti-floating of the present invention.
Detailed description of the invention
The special manhole of a kind of anti-floating as shown in Figure 1, comprise plastics pit shaft 2, pit shaft 2 barrel is connected to inlet tube 1 and the outlet 3 of runner, the anti-floating plate 5 of annular is provided with bottom pit shaft 2, undertaken anti-floating by operation of banketing, on the other hand anti-floating plate 5 plate body excircle establishes spaced dowel hole 4, thoroughly prevent it from floating by locating pin structure by firmly fixing for manhole.
In order to increase the compressive strength of manhole entirety, between anti-floating plate 5 and pit shaft 2 body and mutual connecting portion, integrated injection molding is connected with reinforcement model, strengthen model and comprise the ring stiffener being positioned at anti-floating plate plate body and well bore wall inside, ring stiffener is by cross reinforcing and waling, be interweaved formation, each cross reinforcing and waling periphery are all wound with nylon cloth, and cover the mesh between cross reinforcing and waling by same nylon cloth, utilize the plastic substrate of the large-area contact manhole of nylon cloth, realize the problem of Cracking that integral molded plastic prevents from causing because material expansion and contraction is different.In order to strengthen being provided with bending bottom globality waling further, bending part forms the waling being positioned at anti-floating plate plate body.Ring stiffener is the iron bar that can bend, and can certainly be other metals, and the weight increasing manhole further prevents it from floating.
Two ends, bending place bottom waling are welded by circular arc bar, circular arc bar periphery and anti-floating plate 5 plate body integrated injection molding.The bending of this kind of circular arc bar respective outer side edges defines the capable block spaces of circular arc and firmly combines with backfill soil property, prevents under the abundant environment of underground water, and backfill runs off the technical problem of the manhole floating caused.
Claims (4)
1. the special manhole of anti-floating, comprise plastics pit shaft, shaft wall is connected to inlet tube and the outlet of runner, it is characterized in that: described wellbore bottom is provided with the anti-floating plate of annular, between anti-floating plate and pit shaft body and mutual connecting portion, integrated injection molding is connected with reinforcement model, described reinforcement model comprises the ring stiffener being positioned at anti-floating plate plate body and well bore wall inside, ring stiffener is by cross reinforcing and waling, be interweaved formation, each cross reinforcing and waling periphery are all wound with nylon cloth, and cover the mesh between cross reinforcing and waling by same nylon cloth, be provided with bending bottom described waling, bending part forms the waling being positioned at anti-floating plate plate body.
2. the special manhole of anti-floating as claimed in claim 1, is characterized in that: the two ends, bending place bottom described waling are welded by circular arc bar, circular arc bar periphery and anti-floating plate plate body integrated injection molding.
3. the special manhole of anti-floating as claimed in claim 1, is characterized in that: described ring stiffener is the iron bar that can bend.
4. the special manhole of anti-floating as claimed in claim 1, is characterized in that: described anti-floating plate plate body excircle establishes spaced dowel hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288898.1A CN104912173A (en) | 2015-05-25 | 2015-05-25 | Special anti-floating inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288898.1A CN104912173A (en) | 2015-05-25 | 2015-05-25 | Special anti-floating inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104912173A true CN104912173A (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510288898.1A Pending CN104912173A (en) | 2015-05-25 | 2015-05-25 | Special anti-floating inspection well |
Country Status (1)
| Country | Link |
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| CN (1) | CN104912173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677318A (en) * | 2016-12-23 | 2017-05-17 | 中国铁道科学研究院铁道建筑研究所 | Prefabricated inspection well |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1288991A (en) * | 2000-11-13 | 2001-03-28 | 张铭 | Heat-insulating and decorating outer wall board |
| JP2006161481A (en) * | 2004-12-09 | 2006-06-22 | Kansai Electric Power Co Inc:The | Plastic structure, u-shaped side ditch and trough or manhole |
| CN201495558U (en) * | 2009-08-24 | 2010-06-02 | 张应忠 | Plastic inspection chamber |
| KR20110053042A (en) * | 2009-11-13 | 2011-05-19 | 정은희 | Plastic manhole with fiberglass reinforced plastic support units |
| CN202047429U (en) * | 2011-04-27 | 2011-11-23 | 昆明普尔顿管业有限公司 | Anti-flotation manhole |
| CN202809816U (en) * | 2012-08-21 | 2013-03-20 | 江西汇丰管业有限公司 | Plastic pit |
| CN203373844U (en) * | 2013-07-20 | 2014-01-01 | 重庆禹通玻璃钢有限公司 | Prefabricated formed drainage inspection well |
| CN204081032U (en) * | 2014-04-25 | 2015-01-07 | 黄希顺 | Integrated-reinforcing blowdown manhole |
| CN204326102U (en) * | 2014-11-14 | 2015-05-13 | 杭州金民管业有限公司 | Three-way inspection well |
-
2015
- 2015-05-25 CN CN201510288898.1A patent/CN104912173A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1288991A (en) * | 2000-11-13 | 2001-03-28 | 张铭 | Heat-insulating and decorating outer wall board |
| JP2006161481A (en) * | 2004-12-09 | 2006-06-22 | Kansai Electric Power Co Inc:The | Plastic structure, u-shaped side ditch and trough or manhole |
| CN201495558U (en) * | 2009-08-24 | 2010-06-02 | 张应忠 | Plastic inspection chamber |
| KR20110053042A (en) * | 2009-11-13 | 2011-05-19 | 정은희 | Plastic manhole with fiberglass reinforced plastic support units |
| CN202047429U (en) * | 2011-04-27 | 2011-11-23 | 昆明普尔顿管业有限公司 | Anti-flotation manhole |
| CN202809816U (en) * | 2012-08-21 | 2013-03-20 | 江西汇丰管业有限公司 | Plastic pit |
| CN203373844U (en) * | 2013-07-20 | 2014-01-01 | 重庆禹通玻璃钢有限公司 | Prefabricated formed drainage inspection well |
| CN204081032U (en) * | 2014-04-25 | 2015-01-07 | 黄希顺 | Integrated-reinforcing blowdown manhole |
| CN204326102U (en) * | 2014-11-14 | 2015-05-13 | 杭州金民管业有限公司 | Three-way inspection well |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677318A (en) * | 2016-12-23 | 2017-05-17 | 中国铁道科学研究院铁道建筑研究所 | Prefabricated inspection well |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150916 |