CN101705717A - Internal liner of drainage pipe or dirt discharge pipe for operation with water and construction method thereof for operation with water - Google Patents
Internal liner of drainage pipe or dirt discharge pipe for operation with water and construction method thereof for operation with water Download PDFInfo
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- CN101705717A CN101705717A CN200910218797A CN200910218797A CN101705717A CN 101705717 A CN101705717 A CN 101705717A CN 200910218797 A CN200910218797 A CN 200910218797A CN 200910218797 A CN200910218797 A CN 200910218797A CN 101705717 A CN101705717 A CN 101705717A
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Abstract
The invention discloses an internal liner of a drainage pipe or a dirt discharge pipe for operation with water and a construction method thereof for the operation with the water. The internal liner comprises a caisson and a rubber internal liner pipe, wherein the caisson can be released down to the inside of a drainage pipe or a dirt discharge pipe which needs to be carried out internal liner construction along an inspection well, one end of the rubber internal liner pipe is fixed on the side wall of the caisson in a sealed way, the rubber internal liner pipe is communicated with the inside of the caisson, and the inspection well is an upstream inspection well positioned at the upstream part of the drainage pipe or the dirt discharge pipe. The construction method for the operation with the water comprises the following steps of: (1), carrying out construction preparation; (2), exploding the upstream inspection well; (3), releasing down the rubber internal liner pipe; (4), releasing down the caisson; and (5), recovering a pavement. The internal liner for the operation with the water, which is provided by the invention, has simple and reasonable structure, novel design, low construction cost and high construction speed, can carry out the operation with the water without carrying out diversion or closure on the original pipeline, and reduces the influence of municipal pipelines on other pipelines because of diversion or closure; meanwhile, the invention has the advantages of construction difficulty lowering of the internal liner, high construction speed, long-distance repair, low technical requirement for workers, low manufacturing cost and the like.
Description
Technical field
The present invention relates to a kind of pipe lining and job practices thereof, especially relate to a kind of submersible gutter or blow-off pipe liner and submersible job practices thereof.
Background technology
In municipal drain or the blow-off pipe use, during the antiseep that its liner is mainly used in reparation after fracture of gutter or blow-off pipe or the explosion and pipeline was handled, the method for present domestic lining processing mainly contained inversion method, inner sleeve method and three kinds of job practicess of Improvement type tiretube process.
Wherein, mainly there is following advantage in inversion method: 1, speed of application is fast, and the duration is short; 2, floor space is little, and little to the traffic circulation influence; 3, liner non junction, smooth surface and the good fluidity of constructing and finishing; 4, can adapt to non-circular section and crooked pipeline section; 5, do not need grouting, the flow section loss is little; 6, applied widely, be applicable to the reparation of various pipes.But during actual the use, inversion method also exists following defective and deficiency: 1, need carry out water conservancy diversion to current in the pipeline or dam, and guarantee anhydrous operation; 2, need special construction equipment, invest bigger; 3, the technical level to the workman requires high; 4, project scale hour, cost is higher; 5, the different braided tube of each engine request customization.
Mainly there is following advantage in the inner sleeve method: 1, construction is simple, and low to workman's technical requirements; 2, speed of application is fast; 3, do not need special equipment, small investment and construction cost are low; 4, the bend pipe of applicable larger radius of curvature.But during actual the use, the inner sleeve method also exists following defective and deficiency: 1, need carry out water conservancy diversion to current in the pipeline or dam, and guarantee anhydrous operation; 2, flow section loss is bigger, but caliber when big influence less; 3, the annular gap requires grouting; 4, the connection of branched pipe need be excavated and be carried out; 5, generally be applicable to the pipeline of circular cross section.
Mainly there is following advantage in the Improvement type tiretube process: 1, do not need grouting, speed of application is fast; 2, the flow section loss is little; The bend pipe that 3, can adapt to larger radius of curvature; 4, can grow distance reparation.But during actual the use, the Improvement type tiretube process also exists following defective and deficiency: 1, need carry out water conservancy diversion to current in the pipeline or dam, and guarantee anhydrous operation; 2, branched pipe needs excavation construction; 3, the structural destruction of old pipeline can cause constructional difficulties; 4, only be applicable to the circular pipe of repairing orthoscopic.
To sum up, in the existing lining processing technical field, the technology of band water inner lining construction does not appear also.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned deficiency of the prior art, and a kind of rational in infrastructure, novel in design, processing and fabricating convenient, cost is low and service behaviour is safe and reliable submersible gutter or blow-off pipe liner are provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of submersible gutter or blow-off pipe liner, it is characterized in that: comprise to transfer to need along manhole and carry out the caisson of lining processing gutter or blow-off pipe inside and an end sealing and fixing on the caisson sidewall and the rubber liner pipe that communicates with caisson inside, the cross-sectional structure size of described caisson with highly all with the cross-sectional structure size of described manhole and highly identical, cross-sectional structure size after the rubber liner pipe is filled by water is all identical with cross-sectional structure size and the length of pipeline that need carry out lining processing gutter or blow-off pipe with length of pipeline, for being tightly connected, described manhole is the upstream manhole that is positioned at gutter or blow-off pipe upstream between caisson and rubber liner pipe; The corresponding installing port of installing for the rubber liner pipe that has on the sidewall of described caisson, the physical dimension of described installing port is measure-alike with the cross-sectional structure that need carry out lining processing gutter or blow-off pipe; The casing of described caisson for surrounding by the polylith metal sheet, and all have the flowing water passage of a plurality of water supply circulations on its bottom surface and the sidewall relative with described installing port.
Described metal sheet is a steel plate.
The bottom surface of described caisson is identical with the structure of sidewall relative with described installing port and sewer square.
Described caisson is the cube casing.
Described caisson upper opening and the casing of not adding a cover.
The fastening bolt that is mounted on inside and outside two block plates on the water-swellable glue of inside and outside both sides and is installed in the described inside and outside two block plates outside at the water-swellable glue of both sides inside and outside the two junction, respectively by brushing between described caisson and rubber liner pipe is connected and sealed.
Simultaneously, the method that submersible gutter or blow-off pipe liner are carried out the submersible construction that the present invention provides also that a kind of construction sequence is simple and convenient, construction cost is low and result of use is good is characterized in that this method may further comprise the steps:
Step 4, transfer caisson: use lifting device that caisson is transferred to upstream manhole bottom along the upstream manhole, because the cross-sectional structure size of caisson and upstream manhole and highly all identical, thereby caisson is transferred in the process, the current that guaranteed manhole upstream, upstream can not flow away from the caisson outside, thereby make the current of manhole upstream, upstream can only enter caisson and in gutter or blow-off pipe, flow away, thereby will transfer rubber liner tube stay in place opens and fills full, finally make the rubber liner pipe be close to the tube wall of gutter or blow-off pipe, just finish the construction of transferring of caisson;
Step 5: recover on the road surface: the soil body that manhole top in upstream has been excavated carries out backfill, until the road surface of upstream manhole periphery is recovered, promptly finishes entire belt water job execution process.
Lifting device described in the above-mentioned steps four is a crane.
Gutter described in the above-mentioned steps one or blow-off pipe are between adjacent two manholes in the left and right sides, and described two manholes are divided into upstream manhole and downstream manhole according to the water (flow) direction that need carry out in lining processing gutter or the blow-off pipe.
Abolishing before the manhole of upstream described in the above-mentioned steps two is earlier at construction upstream manhole week side construction guard fender; After correspondingly recover on the road surface in the step 5, again the enclosing of being constructed is removed.
The present invention compared with prior art has the following advantages:
1, used inner lining structure advantages of simple, modern design, processing and fabricating convenience and cost are low.
2, do not need special equipment, small investment and construction cost are low.
3, floor space is little, and little to the traffic circulation influence.
4, job practices is simple, and is low to workman's technical requirements, and do not need grouting, and speed of application is fast, and the duration is short, and flow section loss simultaneously is little.
5, applied widely, be applicable to the reparation and the antiseep processing of various pipes, comprise non-circular section and crooked pipeline section.
6, the liner result of use finished of construction is good, its inner non junction, smooth surface and good fluidity.
7, need not current in the pipeline are carried out water conservancy diversion or dam, but submersible.
In sum, submersible inner lining structure advantages of simple provided by the present invention, modern design and construction cost are low, speed of application is fast, need not original pipeline is carried out water conservancy diversion or dams, but submersible, reduced municipal pipeline because of flowing backwards or damming to the influence of other pipeline, possesses the lining processing of reduction difficulty simultaneously, speed of application is fast, can grow distance reparation, technical requirements to the workman is low, advantages such as cost is low, filled up the blank of domestic band water lining processing technology, the pipe diameter that can carry out lining processing is 200-3000mm, and can the disposable duct length that carries out lining processing be: 10-200m.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the structural representation of submersible gutter of the present invention or blow-off pipe liner.
Fig. 2 is the assembling schematic diagram of submersible gutter of the present invention or blow-off pipe liner.
Fig. 3 is preceding by the structural representation of construction drainage pipe or blow-off pipe for lining processing of the present invention.
Fig. 4 abolishes behind the manhole of upstream by the structural representation of construction drainage pipe or blow-off pipe for the present invention.
Fig. 5 transfers in the process by the structural representation of construction drainage pipe or blow-off pipe for rubber liner pipe of the present invention.
Fig. 6 for caisson of the present invention transfer finish after by the structural representation of construction drainage pipe or blow-off pipe.
Fig. 7 for submersible of the present invention construction finish after by the structural representation of construction drainage pipe or blow-off pipe.
Fig. 8 carries out the method flow diagram of submersible construction to gutter or blow-off pipe liner for the present invention.Description of reference numerals:
The 1-caisson; 2-rubber liner pipe; 3-gutter or blow-off pipe;
4-1-upstream manhole; 4-2-downstream manhole.
The specific embodiment
As Fig. 1, shown in Figure 2, submersible gutter of the present invention or blow-off pipe liner, comprise to transfer to need along manhole and carry out the caisson 1 of lining processing gutter or blow-off pipe 3 inside and an end sealing and fixing on caisson 1 sidewall and the rubber liner pipe 2 that communicates with caisson 1 inside, the cross-sectional structure size of described caisson 1 with highly all with the cross-sectional structure size of described manhole and highly identical, cross-sectional structure size after rubber liner pipe 2 is filled by water is all identical with cross-sectional structure size and the length of pipeline that need carry out lining processing gutter or blow-off pipe 1 with length of pipeline, 2 of caisson 1 and rubber liner pipes are for being tightly connected, and described manhole is the upstream manhole 4-1 that is positioned at gutter or blow-off pipe 3 upstreams.The corresponding installing port of installing for rubber liner pipe 2 that has on the sidewall of described caisson 1, the physical dimension of described installing port is measure-alike with the cross-sectional structure that need carry out lining processing gutter or blow-off pipe 3.The casing of described caisson 1 for surrounding by the polylith metal sheet, and all have the flowing water passage of a plurality of water supply circulations on its bottom surface and the sidewall relative with described installing port.
In the present embodiment, described metal sheet is a steel plate.The bottom surface of described caisson 1 is identical with the structure of sidewall relative with described installing port and sewer square, and caisson 1 is the cube casing.In addition, described caisson 1 upper opening and the casing of not adding a cover.2 of described caisson 1 and rubber liner pipes are connected and sealed by the fastening bolt that brushing is mounted on inside and outside two block plates on the water-swellable glue of inside and outside both sides and is installed in the described inside and outside two block plates outside at the water-swellable glue of both sides inside and outside the two junction, respectively.
In conjunction with Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the method that described submersible gutter or blow-off pipe liner are carried out the submersible construction of the present invention may further comprise the steps:
In the present embodiment, described gutter or blow-off pipe 3 are between adjacent two manholes in the left and right sides, and described two manholes are divided into upstream manhole 4-1 and downstream manhole 4-2 according to the water (flow) direction that need carry out in lining processing gutter or the blow-off pipe 3.Described rubber liner pipe 2 is a pipe, during then actual processing and fabricating, according to the concrete structure of institute's construction drainage pipe or blow-off pipe 3 and corresponding definite diameter, thickness and the length of pipeline that needs to make rubber liner pipe 2 of discharge in gutter or the blow-off pipe 3.According to the flow intensity size of concrete structure and institute's construction drainage pipe or the blow-off pipe 3 of upstream manhole 4-1, the concrete structure size of corresponding definite caisson 1 and make the thickness of caisson 1 effect steel plate.
To sum up, before the construction, need the concrete structure of upstream manhole 4-1 and institute's construction drainage pipe or blow-off pipe 3 and the spacing between size and upstream manhole 4-1 and downstream manhole 4-2 are found out.Simultaneously, make rubber liner pipe 2 and caisson 1 after, need to be connected and sealed to the two, its connection must be accomplished not have infiltration and can resist impact force of water flow in existing gutter or the blow-off pipe 3.
Step 4, transfer caisson 1: use lifting device that caisson 1 is transferred to upstream manhole 4-1 bottom along upstream manhole 4-1, because the cross-sectional structure size of caisson 1 and upstream manhole 4-1 and highly all identical, thereby caisson 1 is transferred in the process, the current that guaranteed manhole 4-1 upstream, upstream can not flow away from caisson 1 outside, thereby make the current of manhole 4-1 upstream, upstream can only enter caisson 1 and in gutter or blow-off pipe 3, flow away, thereby will transfer rubber liner pipe 2 in place struts and fills full, finally make rubber liner pipe 2 be close to the tube wall of gutter or blow-off pipe 3, just finish the construction of transferring of caisson 1.In the present embodiment, described lifting device is a crane.
Step 5: recover on the road surface: the soil body that manhole 4-1 top in upstream has been excavated carries out backfill, until the road surface of upstream manhole 4-1 periphery is recovered, promptly finishes entire belt water job execution process.
In the present embodiment, abolishing before the manhole 4-1 of upstream described in the step 2 is earlier at construction upstream manhole 4-1 week side construction guard fender; After correspondingly recover on the road surface in the step 5, again the enclosing of being constructed is removed.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (10)
1. submersible gutter or blow-off pipe liner, it is characterized in that: comprise to transfer to need along manhole and carry out the inner caisson (1) of lining processing gutter or blow-off pipe (3) and an end sealing and fixing on caisson (1) sidewall and the rubber liner pipe (2) that communicates with caisson (1) inside, the cross-sectional structure size of described caisson (1) with highly all with the cross-sectional structure size of described manhole and highly identical, cross-sectional structure size after rubber liner pipe (2) is filled by water is all identical with cross-sectional structure size and the length of pipeline that need carry out lining processing gutter or blow-off pipe (1) with length of pipeline, for being tightly connected, described manhole is for being positioned at the upstream manhole (4-1) of gutter or blow-off pipe (3) upstream between caisson (1) and rubber liner pipe (2); Correspondence has the installing port of installing for rubber liner pipe (2) on the sidewall of described caisson (1), and the physical dimension of described installing port is measure-alike with the cross-sectional structure that need carry out lining processing gutter or blow-off pipe (3); The casing of described caisson (1) for surrounding by the polylith metal sheet, and all have the flowing water passage of a plurality of water supply circulations on its bottom surface and the sidewall relative with described installing port.
2. according to described submersible gutter of claim 1 or blow-off pipe liner, it is characterized in that: described metal sheet is a steel plate.
3. according to claim 1 or 2 described submersible gutter or blow-off pipe liners, it is characterized in that: the bottom surface of described caisson (1) is identical with the structure of sidewall relative with described installing port and sewer square.
4. according to claim 1 or 2 described submersible gutter or blow-off pipe liners, it is characterized in that: described caisson (1) is the cube casing.
5. according to claim 1 or 2 described submersible gutter or blow-off pipe liners, it is characterized in that: described caisson (1) upper opening and the casing of not adding a cover.
6. according to claim 1 or 2 described submersible gutter or blow-off pipe liners, it is characterized in that: the fastening bolt that is mounted on inside and outside two block plates on the water-swellable glue of inside and outside both sides and is installed in the described inside and outside two block plates outside at the water-swellable glue of both sides inside and outside the two junction, respectively by brushing between described caisson (1) and rubber liner pipe (2) is connected and sealed.
7. method that the described submersible gutter of claim 1 or blow-off pipe liner are carried out the submersible construction is characterized in that this method may further comprise the steps:
Step 1, preparation of construction: select to be positioned at the gutter that need carry out lining processing or blow-off pipe (3) upstream and close on most need carry out lining processing gutter or blow-off pipe (3) upstream manhole (4-1) as construction shaft; Secondly, according to the cross-sectional structure size and the length of pipeline customization rubber liner pipe (2) of gutter or blow-off pipe (3), simultaneously according to the cross-sectional structure size of upstream manhole (4-1) with highly make caisson (1); Afterwards, customization is good rubber liner pipe (2) one end sealing and fixing are on the installing port that caisson (1) is offered;
Step 2, abolish upstream manhole (4-1): the soil body to upstream manhole (4-1) top excavates, outside upstream manhole (4-1) is exposed to fully;
Step 3, transfer rubber liner pipe (2): transfer rubber liner pipe (2) from upstream manhole (4-1) top, and make rubber liner pipe (2) flow to gutter or blow-off pipe (3) downstream with impulsive force, until in place, just finish the construction of transferring of rubber liner pipe (2);
Step 4, transfer caisson (1): use lifting device that caisson (1) is transferred to upstream manhole (4-1) bottom along upstream manhole (4-1), because the cross-sectional structure size of caisson (1) and upstream manhole (4-1) and highly all identical, thereby caisson (1) is transferred in the process, the current that guaranteed upstream manhole (4-1) upstream can not flow away from caisson (1) outside, thereby make the current of upstream manhole (4-1) upstream can only enter caisson (1) and in gutter or blow-off pipe (3), flow away, thereby will transfer rubber liner pipe (2) in place struts and fills full, finally make rubber liner pipe (2) be close to the tube wall of gutter or blow-off pipe (3), just finish the construction of transferring of caisson (1);
Step 5: recover on the road surface: the soil body that upstream manhole (4-1) top has been excavated carries out backfill, until the road surface of upstream manhole (4-1) periphery is recovered, promptly finishes entire belt water job execution process.
8. according to the described submersible job practices that submersible gutter or blow-off pipe liner are constructed of claim 7, it is characterized in that: the lifting device described in the step 4 is a crane.
9. according to claim 7 or the 8 described submersible job practicess that submersible gutter or blow-off pipe liner are constructed, it is characterized in that: gutter described in the step 1 or blow-off pipe (3) are between adjacent two manholes in the left and right sides, and described two manholes are divided into upstream manhole (4-1) and downstream manhole (4-2) according to the water (flow) direction that need carry out in lining processing gutter or the blow-off pipe (3).
10. according to claim 7 or the 8 described submersible job practicess that submersible gutter or blow-off pipe liner are constructed, it is characterized in that: abolish upstream manhole (4-1) before described in the step 2, earlier at all side construction guard fenders in construction upstream manhole (4-1); After correspondingly recover on the road surface in the step 5, again the enclosing of being constructed is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102187971A CN101705717B (en) | 2009-11-05 | 2009-11-05 | Internal liner of drainage pipe or dirt discharge pipe for operation with water and construction method thereof for operation with water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102187971A CN101705717B (en) | 2009-11-05 | 2009-11-05 | Internal liner of drainage pipe or dirt discharge pipe for operation with water and construction method thereof for operation with water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101705717A true CN101705717A (en) | 2010-05-12 |
| CN101705717B CN101705717B (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102187971A Active CN101705717B (en) | 2009-11-05 | 2009-11-05 | Internal liner of drainage pipe or dirt discharge pipe for operation with water and construction method thereof for operation with water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493810A (en) * | 2011-11-30 | 2012-06-13 | 四川省地质工程勘察院 | Grouting construction process of pipeline inclined shaft engineering |
| CN104251008A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Diversion trench for restoring pipe culvert and back drop in with-water manner and restoring method |
| CN105839672A (en) * | 2016-05-20 | 2016-08-10 | 浙江东方豪博管业有限公司 | Connector for inspection well and inspection well repair method |
-
2009
- 2009-11-05 CN CN2009102187971A patent/CN101705717B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493810A (en) * | 2011-11-30 | 2012-06-13 | 四川省地质工程勘察院 | Grouting construction process of pipeline inclined shaft engineering |
| CN102493810B (en) * | 2011-11-30 | 2013-11-13 | 四川省地质工程勘察院 | Grouting construction process of pipeline inclined shaft engineering |
| CN104251008A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Diversion trench for restoring pipe culvert and back drop in with-water manner and restoring method |
| CN104251008B (en) * | 2013-06-28 | 2016-01-06 | 中国石油化工股份有限公司 | A kind of guiding gutter and restorative procedure repairing pipe duct and back drop with water |
| CN105839672A (en) * | 2016-05-20 | 2016-08-10 | 浙江东方豪博管业有限公司 | Connector for inspection well and inspection well repair method |
| CN105839672B (en) * | 2016-05-20 | 2018-02-02 | 浙江东方豪博管业有限公司 | A kind of inspection shaft connector and inspection shaft restorative procedure |
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| Publication number | Publication date |
|---|---|
| CN101705717B (en) | 2011-06-29 |
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Effective date of registration: 20180124 Address after: The northern section of Shaanxi city of Xi'an province 710054 Yanta Road No. 1 Co-patentee after: The Second Construction Co., Ltd. of China Railway First Group Patentee after: Zhongtie No.1 Bureau Group Co., Ltd. Address before: The northern section of Shaanxi city of Xi'an province 710054 Yanta Road No. 1 Patentee before: Zhongtie No.1 Bureau Group Co., Ltd. |
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