CN107740905A - Device for plugging and blocking method for aqueduct - Google Patents
Device for plugging and blocking method for aqueduct Download PDFInfo
- Publication number
- CN107740905A CN107740905A CN201711070176.4A CN201711070176A CN107740905A CN 107740905 A CN107740905 A CN 107740905A CN 201711070176 A CN201711070176 A CN 201711070176A CN 107740905 A CN107740905 A CN 107740905A
- Authority
- CN
- China
- Prior art keywords
- compressive zone
- aqueduct
- seal
- breach
- flexible
- Prior art date
- 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.)
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Classifications
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- 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
- F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
Abstract
The present invention relates to the device for plugging and blocking method for aqueduct, device includes compressive zone, the compressive zone is tabular, and edgewise bend where the thickness of compressive zone is C-shaped, the C words breach of compressive zone is flexible breach, the position that compressive zone is located inside C words is provided with pars contractilis, and the pars contractilis is used for the opening size for adjusting flexible breach；The position that the compressive zone is located at C words periphery is provided with seal.Blocking method, it is to load compressive zone in pipeline, using the regulatory function of pars contractilis, compressive zone girth can be made elongated, stretching blocks seepage gap in inner-walls of duct, and then by seal extruding, realizes leak stopping function, its is simple to operate, and construction cost is low.In preferred embodiment, three seals of parallel arrangement are provided with, coordinate flexible packing material, it is possible to achieve more preferable plugging effect.
Description
Technical field
The present invention relates to the apparatus and method of the aqueduct leak stopping such as Urban Underground sewage pipe, rain pipe.
Background technology
Underground sewage tube, the rain pipe of urban construction, generally all it is the pipe of cement using major diameter, is assembled with connecting method
Form long pipeline.It is common, it is designed to be flexibly connected at pipeline joint-seam, prevents seam leak.But in Practical Project, due to peace
Packing quality reason, or the reason for uneven settlement of foundation, it is poorly sealed pipeline joint-seam usually occur, seepage occurs, if not
Timely leak stopping, then leak can wash away ground damage road.
Existing method for repairing and mending reinstalls new pipeline, it is necessary to leaking pipe is dug from the ground, and its construction cost is high,
It is big to traffic impact.Sealing agent is either injected at pipe leakage, but is rigid material after sealing agent solidification, it is impossible to which reply becomes
Shape, if follow-up ground somewhat settles, seam crossing again can leak quickly.
The content of the invention
The technical problems to be solved by the invention are：A kind of device for plugging and blocking method for aqueduct is provided,
Can solve the problems, such as seam seepage.
The technical solution adopted for the present invention to solve the technical problems is：
For the device for plugging of aqueduct, including compressive zone, the compressive zone is tabular, and where the thickness of compressive zone
Edgewise bend is C-shaped, and the C words breach of compressive zone is flexible breach, and the position that compressive zone is located inside C words is provided with flexible
Portion, the pars contractilis are used for the opening size for adjusting flexible breach；The position that the compressive zone is located at C words periphery is provided with sealing
Part.
Further, the seal is strip, and the position setting that the compressive zone is located at C words periphery is fluted, described
Groove extends along the C word directions, and the seal is located in the groove.
Further, the compressive zone is provided with the groove of at least three parallel arrangements, and in every groove respectively
A seal is provided with, seal both sides are also filled with flexible packing material.
Further, the seal is closed loop strip；The end that the compressive zone is located at flexible breach is mutually chimeric
Square waveform dentalation.
Further, the pars contractilis includes two supports, and two supports, which are separately mounted to be located on compressive zone, to be stretched
The position at contracting breach both ends, in addition to adjusting screw rod, the adjusting screw rod sequentially passes through two supports, for adjusting flexible breach
Opening size.
For the blocking method of aqueduct, using foregoing device for plugging, following steps are carried out：Pars contractilis is adjusted, makes to stretch
The opening of contracting breach diminishes, and compressive zone girth shortens, and compressive zone is loaded inside aqueduct；The position of compressive zone is adjusted, is made
The seal of compressive zone outer wall is located at the crack of aqueduct；Pars contractilis is adjusted, the opening of flexible breach is become big, compressive zone
Girth is elongated, and compressive zone stretching is pressed at the crack of aqueduct inside aqueduct, and by the seal.
For the blocking method of aqueduct, using foregoing device for plugging, following steps are carried out：
Pars contractilis is adjusted, the opening of flexible breach is diminished, compressive zone girth is shortened, and compressive zone is loaded in aqueduct
Portion；The position of compressive zone is adjusted, the seal in the intermediate groove of compressive zone outer wall is located at the seam of aqueduct, in addition two
Seal in bar groove is located at seam both sides respectively, and the flexible packing material is between adjacent seals；
Pars contractilis is adjusted, the opening of flexible breach is become big, compressive zone girth is elongated, and compressive zone stretching is in aqueduct
Portion, and the seal in the intermediate groove of compressive zone outer wall is compressed and blocked in seam, two other seal is pressed on and connect
The inwall of the aqueduct of both sides is stitched, flexible packing material is pressed on to the inwall of aqueduct.
The beneficial effects of the invention are as follows：Above-mentioned device for plugging and blocking method, are to load compressive zone in pipeline, using stretching
The regulatory function in contracting portion, compressive zone girth can be made elongated, stretching blocks seepage in inner-walls of duct, and then by seal extruding
Gap, leak stopping function is realized, its is simple to operate, and construction cost is low.In preferred embodiment, three sealings of parallel arrangement are provided with
Part, coordinate flexible packing material, it is possible to achieve more preferable plugging effect.
Brief description of the drawings
Fig. 1 is that the device for plugging of the present invention is arranged on the schematic cross-section in pipeline；
Fig. 2 is schematic diagram of the device for plugging closure in seam crossing of the present invention；
Fig. 3 is a kind of flexible breach schematic diagram of embodiment of device for plugging of the present invention；
Fig. 4 is schematic diagram when the flexible gap opened of Fig. 3 embodiments becomes big；
Reference is in figure：Compressive zone 1, pars contractilis 10, flexible breach 11, support 12, adjusting screw rod 13, nut 131,
Seal 14, flexible packing material 15, groove 16, pipeline 2.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples：
For the device for plugging of aqueduct, including compressive zone 1, the compressive zone 1 is tabular, and the thickness of compressive zone 1
Place edgewise bend is C-shaped, and the C words breach of compressive zone 1 is flexible breach 11, and the position that compressive zone 1 is located inside C words is set
There is pars contractilis 10, the pars contractilis 10 is used for the opening size for adjusting flexible breach 11；The compressive zone 1 is located at C words periphery
Position is provided with seal 14.
As shown in figure 1, this device for plugging is used to be arranged on aqueduct inwall, stretching seal, leak stopping is realized.Specifically
, its compressive zone 1 is tabular, and bending is C-shaped, and passes through the regulatory function of pars contractilis 10, it is possible to achieve flexible breach 11
Opening can reduce or become big, and then cause the bending C fonts girth of compressive zone 1 to diminish or become big.The girth of compressive zone 1 diminishes
When, it can load in pipeline, when the girth of compressive zone 1 becomes big, stretching is squeezed in pipeline.
The position that compressive zone 1 is located at C words periphery is provided with seal 14, and seal 14 is preferably flexible deformable material
Matter, seal 14 are squeezed band 1 and extruded, it is possible to block at the leakage of pipeline.
Different according to environment used, compressive zone 1 can select unlike material, such as sewage conduct, and compressive zone 1 can be with
It is to use PVC material, i.e. polyvinyl chloride, there is good resistance to corrosion, ensures service life.Can also be use it is stainless
The materials such as steel, ocratation.
Seal 14 can be linked together with compressive zone 1, such as can be that seal 14 is bonded in the outer of compressive zone 1
Enclose or seal 14 and compressive zone 1 are two independent parts, just occasional combination uses together when mounted.
Closure for the independent breakthrough of inner-walls of duct, the breach 11 that stretches can be one section of common fracture, it is ensured that C fonts
When compressive zone 1 is softened, seal 14 can be extruded and block breakthrough, the shape of its seal 14 can also be according to need
Design, such as can be one piece of square flexible rubber piece.
Its specific application method, can use following steps：
Pars contractilis 10 is adjusted, the opening of flexible breach 11 is diminished, the girth of compressive zone 1 is shortened, and compressive zone 1 is loaded into water delivery
Inside pipeline；The position of compressive zone 1 is adjusted, the seal 14 of the outer wall of compressive zone 1 is located at the crack of aqueduct；Regulation is stretched
Contracting portion 10, the opening of flexible breach 11 is set to become big, the girth of compressive zone 1 is elongated, and the stretching of compressive zone 1 is incited somebody to action inside aqueduct
The seal 14 is pressed at the crack of aqueduct.
Typically, for the local leak stopping of pipeline joint-seam, it is preferred that can be that the seal 14 is strip, it is described to squeeze
The position that pressure zone 1 is located at C words periphery sets fluted 16, and the groove 16 extends along the C word directions, the seal 14
In the groove 16.
The seal 14 of strip is always positioned in groove 16, can avoid sliding, when the compressive zone 1 of C fonts is softened
When, the seal 14 of strip can just extrude the seepage section for blocking seam.
Can be that the compressive zone 1 is provided with the described of at least three parallel arrangements it is furthermore preferred that being lifting plugging effect
Groove 16, and a seal 14 is respectively arranged with every groove 16, the both sides of seal 14 are also filled with flexible filling
Material 15.
As shown in Fig. 2 being respectively arranged with seal 14 in the groove 16 of three parallel arrangements, middle seal 14 is squeezed
Pressure zone 1 compresses, for blocking the seam of pipeline 2.Two other seal 14 is located at seam both sides respectively, and is extruded band 1 and presses
Tightly in the inwall of pipeline 2, the both sides of seal 14 are also filled with flexible packing material 15, and above-mentioned preferred embodiment can strengthen leak stopping effect
Fruit.
Its specifically used method, can carry out following steps：
Pars contractilis 10 is adjusted, the opening of flexible breach 11 is diminished, the girth of compressive zone 1 is shortened, and compressive zone 1 is loaded into water delivery
Inside pipeline；The position of compressive zone 1 is adjusted, the seal 14 in the intermediate groove 16 of the outer wall of compressive zone 1 is located at aqueduct
Seam, the seal 14 in two other groove 16 is located at seam both sides respectively, and the flexible packing material 15 is positioned at adjacent
Between seal 14；
Pars contractilis 10 is adjusted, the opening of flexible breach 11 is become big, the girth of compressive zone 1 is elongated, and the stretching of compressive zone 1 is in water delivery
Inside pipeline, and the seal 14 in the intermediate groove 16 of the outer wall of compressive zone 1 is compressed and blocked in seam, two other is sealed
Part 14 is pressed on the inwall of the aqueduct of seam both sides, and flexible packing material 15 is pressed on to the inwall of aqueduct.
Typically, if the one of pipeline encloses complete annular seam leak stopping, such as the seam leak stopping to socket type pipeline, then
Following preferred embodiment can be used：Can be that the seal 14 is closed loop strip；The compressive zone 1 is located at flexible breach
11 end is mutually chimeric square waveform dentalation.
As shown in figure 3, when flexible breach 11 is open smaller, the dentalation of square waveform is mutually deeply fitted together to, such as Fig. 4 institutes
Show, when the opening support of breach 11 of stretching is big, the dentalation of square waveform still keeps mutual chimerism, but gap increases, then exists
At flexible breach 11, it can still apply outside extruding force to seal 14, seal 14 can connect a circle complete annular
Seam is blocked completely.Its seal 14 can use rubber ring, and flexible packing material 15 can be using cystosepiment etc..
Closure at the breach 11 that stretches or using other modes, such as can be set in pars contractilis 10
The top plate of one arc, the top plate are connected by bolt with the support of pars contractilis 10, and swivel bolt makes curved roof be lacked to flexible
Mouth 11 stretches out, then can withstand the seal 14 of indentation, there, a circle seam is blocked completely.
Foregoing pars contractilis 10 is used for the opening size for adjusting flexible breach 11, and typical form can be pars contractilis 10
Including two supports, two supports are separately mounted on compressive zone 1 positioned at the position at the flexible both ends of breach 11, are additionally provided with
Adjusting rod, adjusting rod sequentially pass through two supports, are provided with multiple holes on adjusting rod along its length, distinguish in two of which hole
Inserted with latch, latch is blocked in the opposite sides of support., then can be with use, two latches are inserted in the hole of different spacing
The support spacing of regulation two, and then adjust the opening size of flexible breach 11.
It is furthermore preferred that can be realized by threaded adjusting, such as the pars contractilis 10 includes two supports 12, two
The support 12 is separately mounted on compressive zone 1 positioned at the position at the flexible both ends of breach 11, in addition to adjusting screw rod 13, the tune
Section screw rod 13 sequentially passes through two supports 12, for adjusting the opening size of flexible breach 11.
Can be as shown in figure 1, adjusting screw rod 13 sequentially passes through two supports 12, and divides in two opposite sides of support 12
Not She Zhi nut 131, rotating nuts 131, increase two nuts 131 spacing, so that it may two supports 12 is then stretched apart from increase
The opening of contracting breach 11 becomes big, and the girth of compressive zone 1 becomes big, can be with stretching in inner-walls of duct.
Obvious can also be other implementations, such as can be that the both ends of adjusting screw rod 13 set positive and negative screw thread respectively,
The positive and negative screw thread coordinates with two screw threads of support 12 respectively, then rotates adjusting screw rod 13, flexible breach 11 can be tensed or supportted
Open, realize the function of the flexible opening size of breach 11 of regulation.
Claims (7)
1. the device for plugging for aqueduct, it is characterised in that including compressive zone (1), the compressive zone (1) is tabular, and
Edgewise bend where the thickness of compressive zone (1) is C-shaped, and the C words breach of compressive zone (1) is flexible breach (11), compressive zone (1)
Position inside C words is provided with pars contractilis (10), and the pars contractilis (10) is used for the open-mouth ruler for adjusting flexible breach (11)
It is very little；The position that the compressive zone (1) is located at C words periphery is provided with seal (14).
2. it is used for the device for plugging of aqueduct as claimed in claim 1, it is characterised in that the seal (14) is bar
Shape, the position that the compressive zone (1) is located at C words periphery set fluted (16), and the groove (16) is prolonged along the C word directions
Stretch, the seal (14) is located in the groove (16).
3. it is used for the device for plugging of aqueduct as claimed in claim 2, it is characterised in that the compressive zone (1) is provided with
The groove (16) of at least three parallel arrangements, and a seal (14) is respectively arranged with every groove (16),
Seal (14) both sides are also filled with flexible packing material (15).
4. it is used for the device for plugging of aqueduct as claimed in claim 3, it is characterised in that the seal (14) is closed loop
Strip；The end that the compressive zone (1) is located at flexible breach (11) is mutually chimeric square waveform dentalation.
5. it is used for the device for plugging of aqueduct as claimed in claim 1, it is characterised in that the pars contractilis (10) includes two
Support (12), two supports (12) are separately mounted on compressive zone (1) positioned at the position at flexible breach (11) both ends, also
Including adjusting screw rod (13), the adjusting screw rod (13) sequentially passes through two supports (12), for adjusting flexible breach (11)
Opening size.
6. the blocking method for aqueduct, it is characterised in that any device for plugging as described in Claims 1 to 5 is used,
Carry out following steps：Pars contractilis (10) is adjusted, the opening of flexible breach (11) is diminished, compressive zone (1) girth shortens, and will extrude
Band (1) loads inside aqueduct；The position of compressive zone (1) is adjusted, the seal (14) of compressive zone (1) outer wall is located at water delivery
At the crack of pipeline；Pars contractilis (10) is adjusted, the opening of flexible breach (11) is become big, compressive zone (1) girth is elongated, compressive zone
(1) stretching is pressed at the crack of aqueduct inside aqueduct, and by the seal (14).
7. for the blocking method of aqueduct, the aqueduct has seam, it is characterised in that using such as claim 3
Or the device for plugging described in 4, carry out following steps：
Pars contractilis (10) is adjusted, the opening of flexible breach (11) is diminished, compressive zone (1) girth is shortened, and compressive zone (1) is loaded
Inside aqueduct；The position of compressive zone (1) is adjusted, makes the seal (14) in the intermediate groove (16) of compressive zone (1) outer wall
Seal (14) in the seam of aqueduct, two other groove (16) is located at seam both sides respectively, and the flexibility is filled out
Material (15) is filled to be located between adjacent seals (14)；
Pars contractilis (10) is adjusted, the opening of flexible breach (11) is become big, compressive zone (1) girth is elongated, and compressive zone (1) stretching exists
Inside aqueduct, and the seal (14) in the intermediate groove (16) of compressive zone (1) outer wall is compressed and blocked in seam, will be another
Outer two seals (14) are pressed on the inwall of the aqueduct of seam both sides, and flexible packing material (15) is pressed on into water-supply-pipe
The inwall in road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070176.4A CN107740905B (en) | 2017-11-03 | 2017-11-03 | Leakage stopping device and method for water pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070176.4A CN107740905B (en) | 2017-11-03 | 2017-11-03 | Leakage stopping device and method for water pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740905A true CN107740905A (en) | 2018-02-27 |
| CN107740905B CN107740905B (en) | 2019-12-24 |
Family
ID=61233112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711070176.4A Active CN107740905B (en) | 2017-11-03 | 2017-11-03 | Leakage stopping device and method for water pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740905B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974949A (en) * | 2019-04-24 | 2019-07-05 | 美肯沃利工程技术咨询(北京)有限公司 | A kind of detection device for circular tunnel deformation joint seepage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340160A (en) * | 1989-11-21 | 1994-08-23 | Wavin B.V. | Thermoplastic saddle in two parts for repairing or renovating a pipe line with branch pipe and repaired or renovated pipe with a saddle |
| CN2610206Y (en) * | 2003-03-21 | 2004-04-07 | 宁克远 | 'Perpetual motion' lining tube for repairing pipeline |
| CN101037876A (en) * | 2007-04-18 | 2007-09-19 | 上海龙日建设开发有限公司 | Underground sewer repairing method |
| CN205640030U (en) * | 2016-05-24 | 2016-10-12 | 马鞍山宏力橡胶制品有限公司 | Internal expanding type rubber seal |
-
2017
- 2017-11-03 CN CN201711070176.4A patent/CN107740905B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340160A (en) * | 1989-11-21 | 1994-08-23 | Wavin B.V. | Thermoplastic saddle in two parts for repairing or renovating a pipe line with branch pipe and repaired or renovated pipe with a saddle |
| CN2610206Y (en) * | 2003-03-21 | 2004-04-07 | 宁克远 | 'Perpetual motion' lining tube for repairing pipeline |
| CN101037876A (en) * | 2007-04-18 | 2007-09-19 | 上海龙日建设开发有限公司 | Underground sewer repairing method |
| CN205640030U (en) * | 2016-05-24 | 2016-10-12 | 马鞍山宏力橡胶制品有限公司 | Internal expanding type rubber seal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974949A (en) * | 2019-04-24 | 2019-07-05 | 美肯沃利工程技术咨询(北京)有限公司 | A kind of detection device for circular tunnel deformation joint seepage |
| CN109974949B (en) * | 2019-04-24 | 2024-04-05 | 美肯沃利工程技术咨询(北京)有限公司 | Detection device for leakage of deformation joint of circular tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107740905B (en) | 2019-12-24 |
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