CN109237199A - Underground piping detects non-excavation rehabilitation and dredges maintaining process process - Google Patents
Underground piping detects non-excavation rehabilitation and dredges maintaining process process Download PDFInfo
- Publication number
- CN109237199A CN109237199A CN201811341064.2A CN201811341064A CN109237199A CN 109237199 A CN109237199 A CN 109237199A CN 201811341064 A CN201811341064 A CN 201811341064A CN 109237199 A CN109237199 A CN 109237199A
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- China
- Prior art keywords
- pipeline
- construction
- new
- hoist engine
- underground piping
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- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1657—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section lengths of rigid pipe being inserted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/10—Adhesive or cemented joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of underground piping detection non-excavation rehabilitations to dredge maintaining process process, belong to underground piping and repairs field, when occurring the reparation of damage needs for solving current underground piping or replace, is deep-cut and taken out broken pipe, problem great in constructing amount.It includes the following steps: that repairing used pipeline both ends is being needed to excavate the first construction hole position and the second construction hole position respectively；To needing repairing used pipeline inner wall to clean；Hoist engine is placed in the first construction hole position, and the traction cable of hoist engine, which is passed through, needs repairing used pipeline to extend into the position of the second construction hole；It is put into new pipeline one end in second construction hole position, and is connect with hoist engine drag-line.For the technical program by using new pipeline as needing the mode of repairing used pipeline liner to be repaired, the earth volume for needing to excavate when greatly reducing reparation effectively reduces construction volume when reparation, reduces the construction time；Meanwhile the amount of migration and reparation amount to construction ground peripheral facilities can be also reduced, save construction cost.
Description
Technical field
The invention belongs to underground pipings to repair field, be a kind of underground piping detection non-excavation rehabilitation dredging specifically
Maintaining process process.
Background technique
Sewerage system is processing and the job facilities system for excluding municipal sewage and rainwater, is urban public utilities
Component part.With using the drainage pipeline of putting off of time different degrees of silting and damaged problem all inevitably occur, need
Cleaning and maintenance is timed to environment in pipeline or broken pipe is replaced, underground piping is buried in below ground, such as goes out
When now damage needs to repair or replace, is deep-cut and taken out broken pipe, it is great in constructing amount.
Summary of the invention
Object of the present invention is to be intended to provide a kind of solution, insufficient underground piping detection non-excavation rehabilitation is dredged in the prior art
Logical maintaining process process.To realize the above-mentioned technical purpose, The technical solution adopted by the invention is as follows:
A kind of underground piping detection non-excavation rehabilitation dredging maintaining process process, includes the following steps:
Step 1: repairing used pipeline both ends are being needed to excavate the first construction hole position and the second construction hole position respectively；
Step 2: to needing repairing used pipeline inner wall to clean；
Step 3: hoist engine is placed in the first construction hole position, and the traction cable of hoist engine, which is passed through, needs repairing used pipeline to prolong
It protrudes into the position of the second construction hole；
Step 4: it is put into new pipeline one end in the second construction hole position, and is connect with hoist engine drag-line；
Step 5: new pipeline is pulled in and is needed in repairing used pipeline by starting hoist engine, and does not damage new pipe ends and old pipeline
Connection；
Step 6: backfilling of earthwork.
Invention by adopting the above technical scheme needs repairing used pipeline length and trend by detecting determination in advance, can pass through X
Radiographic inspection is determined in conjunction with original construction blueprint；Repairing used pipeline both ends are being needed to excavate the first construction hole position and the second construction respectively
Position is cheated, can be used giant to needing repairing used pipeline inner wall to carry out cleaning and descaling, while high pressure water flow also will be old to that need to repair
It air in pipeline and is replaced, prevents toxic gas residue；Hoist engine is placed in the first construction hole position, by hoist engine
Drag-line pass through need repairing used pipeline enter second construction cheat position, hoist engine drag-line is connect with new pipeline one end, passes through elevator
Machine, which pulls in new pipeline, to be needed in repairing used pipeline and connect new pipe ends with old pipeline end is not damaged, later again by the earthwork
Backfill；By using new pipeline as needing the mode of repairing used pipeline liner to be repaired, needs when greatly reducing reparation
The earth volume excavated effectively reduces construction volume when reparation, reduces the construction time；Meanwhile it can also reduce to around construction ground
The amount of migration and reparation amount of facility save construction cost.
It further limits, is provided with turning rolls between the new pipeline and ground.
Turning rolls is set between new pipeline and ground, and by turning rolls by new pipeline support, turning rolls can be managed newly
The friction between ground is reduced when road is dragged, and is prevented new pipeline and ground friction from damaging, also new pipeline can be made to be dragged
When it is more laborsaving.
It further limits, second construction hole is provided with the anti-wear frid for being used to support new pipeline in position.
Second construction hole position is as a section, and setting is used to support the anti-wear slot of new pipeline in the second construction hole position
Plate, the track that anti-wear frid is dragged as new pipeline play reduction abrasion and limit of advancing, just during new pipeline drags
In constructing operation.
It further limits, it is described to need repairing used pipeline that second construction hole position one end is provided with ingress pipe, the importing
Pipe is horn-like.
Ingress pipe is in horn-like and connect with repairing used pipeline end face is needed, and entering as new pipeline needs in repairing used pipeline
Guide part can facilitate new pipeline to enter.
It further limits, the elevator motor spindle is provided with firm banking, and by firm banking side against needing to repair
Old pipeline end face.
Elevator motor spindle setting firm banking and by firm banking and need repairing used pipeline end against can manage newly
Road will need repairing used pipeline to position during dragging, and be subjected to displacement when preventing from needing repairing used pipeline dragged with soil layer construction.
It further limits, the new pipeline and hoist engine drag-line connecting pin are fixedly connected with taper joint, and the taper connects
Head bottom surface is fixedly connected with new pipe end, and the taper joint vertex is fixedly connected with hoist engine drag-line.
Taper joint bottom surface is fixed with the drag-line that new pipe end is fixedly connected with vertex and hoist engine, and pyramidal structure can incite somebody to action
The tractive force of hoist engine drag-line is effectively shared, and prevents new pipeline end face during dragging from deflecting.
It further limits, injects filler between the old pipeline inner wall and new pipeline outer wall.
Filler can be used foamed glue, and foamed glue itself has foam characteristics and bonding characteristic, can by new pipeline with
It needs the gap between repairing used pipeline effectively to be filled, and can be closed by new duct wraps, prevents new pipeline by extraneous ring
Border corrosion.
The present invention compared with prior art, by using new pipeline as needing the mode of repairing used pipeline liner to be repaired,
The earth volume for needing to excavate when greatly reducing reparation effectively reduces construction volume when reparation, reduces the construction time；Meanwhile
Also the amount of migration and reparation amount to construction ground peripheral facilities can be reduced, construction cost is saved.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the construction schematic diagram that underground piping of the present invention detects that non-excavation rehabilitation dredges maintaining process process；
Main element symbol description is as follows:
Need repairing used pipeline 1, first construction hole position 2, second construction hole position 3, hoist engine 4, new pipeline 5, do not damage old pipeline 6,
Turning rolls 7, anti-wear frid 8, ingress pipe 9, firm banking 10, taper joint 11.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1, a kind of underground piping detection non-excavation rehabilitation dredges maintaining process process, include the following steps:
Step 1: 1 both ends of repairing used pipeline are being needed to excavate the first construction hole position 2 and the second construction hole position 3 respectively；
Step 2: to needing 1 inner wall of repairing used pipeline to clean；
Step 3: first construction hole position 2 in place hoist engine 4, and by the traction cable of hoist engine 4 pass through need repairing used pipeline
1 extends into the position 3 of the second construction hole；
Step 4: it is put into new 5 one end of pipeline in the second construction hole position 3, and is connect with 4 drag-line of hoist engine；
Step 5: new pipeline 5 is pulled in and is needed in repairing used pipeline 1 by starting hoist engine 4, and by new 5 both ends of pipeline with do not damage it is old
Pipeline 6 connects；
Step 6: backfilling of earthwork.
Turning rolls 7 is provided between the new pipeline 5 and ground.It is provided with and is used to support in the position 3 of second construction hole
The anti-wear frid 8 of new pipeline 5.It is described to need repairing used pipeline 1 that second construction hole 3 one end of position is provided with ingress pipe 9, it is described
Ingress pipe 9 is horn-like.4 bottom of hoist engine is provided with firm banking 10, and by 10 side of firm banking against need to repair
1 end face of restoration of old ways pipeline.The new pipeline 5 is fixedly connected with taper joint 11, the taper joint with 4 drag-line connecting pin of hoist engine
11 bottom surfaces are fixedly connected with new 5 end of pipeline, and 11 vertex of taper joint is fixedly connected with 4 drag-line of hoist engine.The old pipe
Filler is injected between 5 outer wall of road inner wall and new pipeline.
In the present embodiment, 1 length of repairing used pipeline and trend are needed by detecting determination in advance, x-ray inspection knot can be passed through
Original construction blueprint is closed to determine；1 both ends of repairing used pipeline are being needed to excavate the first construction hole position 2 and the second construction hole position 3 respectively, it can
Using giant to needing 1 inner wall of repairing used pipeline to carry out cleaning and descaling, while high pressure water flow also will be to needing in repairing used pipeline 1
Air and replaced, prevent toxic gas residue；Hoist engine 4 is placed in the first construction hole position 2, by hoist engine 4
Drag-line, which passes through, needs repairing used pipeline 1 to enter the second construction hole position 3, and 4 drag-line of hoist engine is connect with new 5 one end of pipeline, passes through volume
Raising machine 4 and pulling in new pipeline 5 needs in repairing used pipeline 1 and connect at new 5 both ends of pipeline with 6 end of old pipeline is not damaged, later
Again by backfilling of earthwork；By using new pipeline 5 as needing the mode of 1 liner of repairing used pipeline to be repaired, greatly reduce
The earth volume for needing to excavate when reparation effectively reduces construction volume when reparation, reduces the construction time；Meanwhile it can also reduce pair
The amount of migration and reparation amount of construction ground peripheral facilities save construction cost.Turning rolls 7 is set between new pipeline 5 and ground, and logical
It crosses turning rolls 7 to support new pipeline 5, turning rolls 7 can reduce the friction between ground when new pipeline 5 is dragged, and prevent
New pipeline 5 is damaged with ground friction, can also make new pipeline 5 more laborsaving when being dragged.Second construction hole position 3 is disconnected as one
Face, setting is used to support the anti-wear frid 8 of new pipeline 5 in the second construction hole position 3, and anti-wear frid 8 is dragged as new pipeline 5
The track of shifting plays reduction abrasion and limit of advancing during new pipeline 5 drags, is convenient for constructing operation.Ingress pipe 9 is in loudspeaker
It shape and is connect with 1 end face of repairing used pipeline is needed, the guide part needed in repairing used pipeline 1 is entered as new pipeline 5, it can be conveniently new
Pipeline 5 enters.4 bottom of hoist engine is arranged firm banking 10 and passes through firm banking 10 and need 1 end of repairing used pipeline against energy
It is enough repairing used pipeline 1 to be needed to position during new pipeline 5 drags, when preventing from needing repairing used pipeline 1 dragged and soil layer construction
It is subjected to displacement.11 bottom surface of taper joint is fixedly connected with vertex with new 5 end of pipeline and the drag-line of hoist engine 4 is fixed, pyramidal structure
The tractive force of 4 drag-line of hoist engine can effectively be shared, prevent new end face during dragging of pipeline 5 from deflecting.Filler
Foamed glue can be used, foamed glue itself has foam characteristics and bonding characteristic, by new pipeline 5 and can need repairing used pipeline 1
Between gap effectively filled, and new pipeline 5 can be wrapped up closed, prevent new pipeline 5 from being corroded by external environment.
The present invention compared with prior art, by using new pipeline 5 as needing the mode of 1 liner of repairing used pipeline to be repaired
Earth volume that is multiple, needing to excavate when greatly reducing reparation, effectively reduces construction volume when reparation, reduces the construction time；Together
When, the amount of migration and reparation amount to construction ground peripheral facilities can be also reduced, construction cost is saved.
Detailed Jie has been carried out to underground piping provided by the invention detection non-excavation rehabilitation dredging maintaining process process above
It continues.The explanation of specific embodiment is merely used to help understand method and its core concept of the invention.It should be pointed out that for this skill
For the those of ordinary skill in art field, without departing from the principle of the present invention, several change can also be carried out to the present invention
Into and modification, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (7)
1. a kind of underground piping detection non-excavation rehabilitation dredges maintaining process process, characterized by the following steps:
Step 1: repairing used pipeline both ends are being needed to excavate the first construction hole position and the second construction hole position respectively；
Step 2: to needing repairing used pipeline inner wall to clean；
Step 3: hoist engine is placed in the first construction hole position, and the traction cable of hoist engine, which is passed through, needs repairing used pipeline to prolong
It protrudes into the position of the second construction hole；
Step 4: it is put into new pipeline one end in the second construction hole position, and is connect with hoist engine drag-line；
Step 5: new pipeline is pulled in and is needed in repairing used pipeline by starting hoist engine, and does not damage new pipe ends and old pipeline
Connection；
Step 6: backfilling of earthwork.
2. underground piping detection non-excavation rehabilitation according to claim 1 dredges maintaining process process, it is characterised in that: institute
It states and is provided with turning rolls between new pipeline and ground.
3. underground piping detection non-excavation rehabilitation according to claim 1 dredges maintaining process process, it is characterised in that: institute
It states in the position of the second construction hole and is provided with the anti-wear frid for being used to support new pipeline.
4. underground piping detection non-excavation rehabilitation according to claim 1 dredges maintaining process process, it is characterised in that: institute
Stating needs repairing used pipeline that second construction hole position one end is provided with ingress pipe, and the ingress pipe is horn-like.
5. underground piping detection non-excavation rehabilitation according to claim 1 dredges maintaining process process, it is characterised in that: institute
It states elevator motor spindle and is provided with firm banking, and by firm banking side against needing repairing used pipeline end face.
6. underground piping detection non-excavation rehabilitation according to any one of claims 1 to 5 dredges maintaining process process, special
Sign is: the new pipeline and hoist engine drag-line connecting pin are fixedly connected with taper joint, the taper joint bottom surface and new pipe
Road end is fixedly connected, and the taper joint vertex is fixedly connected with hoist engine drag-line.
7. underground piping detection non-excavation rehabilitation according to claim 6 dredges maintaining process process, it is characterised in that: institute
It states and injects filler between old pipeline inner wall and new pipeline outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341064.2A CN109237199A (en) | 2018-11-12 | 2018-11-12 | Underground piping detects non-excavation rehabilitation and dredges maintaining process process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341064.2A CN109237199A (en) | 2018-11-12 | 2018-11-12 | Underground piping detects non-excavation rehabilitation and dredges maintaining process process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237199A true CN109237199A (en) | 2019-01-18 |
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ID=65078237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341064.2A Pending CN109237199A (en) | 2018-11-12 | 2018-11-12 | Underground piping detects non-excavation rehabilitation and dredges maintaining process process |
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| CN (1) | CN109237199A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915448A (en) * | 2020-07-08 | 2022-01-11 | 五行科技股份有限公司 | Method for repairing connecting joint of conveying pipe and method for repairing conveying pipe |
| CN114636047A (en) * | 2022-04-12 | 2022-06-17 | 锐驰高科股份有限公司 | Stainless steel lining repairing method for heat distribution pipeline |
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| JP2007064373A (en) * | 2005-08-31 | 2007-03-15 | Nihon Pipe Cleaning:Kk | Piping repair method |
| CN101023226A (en) * | 2004-09-16 | 2007-08-22 | 客纳福来有限公司 | Method of repairing drain pipe |
| CN101509589A (en) * | 2009-03-31 | 2009-08-19 | 崔同悦 | Non-digging pipe repairing method |
| DE102016006251A1 (en) * | 2016-05-12 | 2017-11-16 | Berliner Wasserbetriebe Anstalt des öffentlichen Rechts | Method and device for crushing and removing underground pipelines |
-
2018
- 2018-11-12 CN CN201811341064.2A patent/CN109237199A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023226A (en) * | 2004-09-16 | 2007-08-22 | 客纳福来有限公司 | Method of repairing drain pipe |
| JP2007064373A (en) * | 2005-08-31 | 2007-03-15 | Nihon Pipe Cleaning:Kk | Piping repair method |
| CN101509589A (en) * | 2009-03-31 | 2009-08-19 | 崔同悦 | Non-digging pipe repairing method |
| DE102016006251A1 (en) * | 2016-05-12 | 2017-11-16 | Berliner Wasserbetriebe Anstalt des öffentlichen Rechts | Method and device for crushing and removing underground pipelines |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915448A (en) * | 2020-07-08 | 2022-01-11 | 五行科技股份有限公司 | Method for repairing connecting joint of conveying pipe and method for repairing conveying pipe |
| CN114636047A (en) * | 2022-04-12 | 2022-06-17 | 锐驰高科股份有限公司 | Stainless steel lining repairing method for heat distribution pipeline |
| CN114636047B (en) * | 2022-04-12 | 2024-02-23 | 锐驰高科股份有限公司 | Stainless steel lining repairing method for heating pipeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |