CN207213487U - A kind of no-dig technique expands closing-type pipe-repairing - Google Patents
A kind of no-dig technique expands closing-type pipe-repairing Download PDFInfo
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- CN207213487U CN207213487U CN201721154033.7U CN201721154033U CN207213487U CN 207213487 U CN207213487 U CN 207213487U CN 201721154033 U CN201721154033 U CN 201721154033U CN 207213487 U CN207213487 U CN 207213487U
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- secondary latch
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- section bar
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- latch buckle
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Abstract
It the utility model is related to a kind of no-dig technique expansion closing-type pipe-repairing, including pipe-repairing body, the pipe-repairing body is formed by reparation section bar spiral winding, repairing section bar includes section bar body, one-level latches dop, secondary latch buckle head, one-level latches neck and secondary latch buckle card slot, secondary latch buckle head and one-level lock dop are formed with one end of section bar body, one-level lock neck and secondary latch buckle card slot are formed with the other end of section bar body, one-level latches the one-level lock neck and secondary latch buckle card slot of dop and secondary latch buckle head respectively with next circle and mutually clamped, pipe-repairing body is formed after from coil to coil winding, latched in one-level and be formed with deep-slotted chip breaker between neck and secondary latch buckle card slot, it is embedded with deep-slotted chip breaker and cuts off line.The utility model has the advantages of speed of application is fast, conveyance capacity is strong, reduces cost, good airproof performance, can overcome pipeline local deformation and uneven settlement of foundation and be easily achieved.
Description
Technical field
A kind of pipe-repairing is the utility model is related to, especially a kind of no-dig technique type pipe-repairing, particularly one kind is non-opens
Dig expansion closing-type pipe-repairing.
Background technology
Urban discharging pipeline is referred to as " the underground life line " in city, bears urban sewage, the vital task of water drainage.I
State's urban construction scale constantly expands, and the maintenance of drainage pipeline and recovery project are taken seriously all the more.Traditional pipeline rehabilitation side
Method is more to renew pipeline using digging mode, and this causes quantities huge, expends more manpower and materials, and can not be short-term complete
Into construction, the problems such as more causing traffic jam, environmental pollution, these are all that modern urban construction is difficult to bear.
Non-excavation repairing technique is that one kind utilizes no-dig technique or micro- excavation technology, and part is carried out to the underground piping of damage
Or the engineering technology integrally repaired.For traditional excavation renews the technology of pipe, having does not influence traffic, reduces ring for it
The huge advantages such as border is polluted, the engineering time is short, workmen is few, safe and integrated cost is low.Non-excavation repairing technique
Reference, substantially increase City Buried Pipeline update possibility.
Domestic now more ripe trenchless repairing method mainly has soft lining method, Insertion method, broken tube method, undergauge liner
Method, spiral winding method, pipe sheet assembling method and some local route repair methods.For spiral winding method, existing construction technology is：It is logical
Cross prosthetic device and PVC bandings section bar is subjected to spiral winding, due to the limitation of technique so that the pipe-repairing of shaping is managed with former
Certain gap is left between road, in order to ensure and the compactness of former pipeline between pipe-repairing and former pipeline, it is necessary to be in the milk,
, can sync interval winding steel while section bar is wound again in order to strengthen the intensity of pipe-repairing.As can be seen here, it is existing
Pipe-repairing construction is complex, cost is larger, and it is complicated to construct, and can directly affect the repair time of pipeline, also, former pipeline
After reparation, section loss is larger, influences its conveyance capacity.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of scientific structure design is reasonable, construction
The no-dig technique expansion closing-type pipe-repairing that speed is fast, conveyance capacity is strong, reduces cost, is easily achieved.
The utility model solves its technical problem and is achieved through the following technical solutions：
A kind of no-dig technique expands closing-type pipe-repairing, including pipe-repairing body, and the pipe-repairing body is by repairing type
Material spiral winding forms, it is characterised in that：Described reparation section bar includes section bar body, one-level lock dop, secondary latch buckle
Head, one-level lock neck and secondary latch buckle card slot, make successively in the one end in the section bar body width direction from outside to inner side
There are secondary latch buckle head and one-level lock dop, the other end in the section bar body width direction to be made successively from outside to inner side
There are one-level lock neck and secondary latch buckle card slot, described one-level latches one of dop and secondary latch buckle head respectively with next circle
Level lock neck and secondary latch buckle card slot are mutually clamped, fixed after from coil to coil winding to form pipe-repairing body, and neck is latched in one-level
A deep-slotted chip breaker set along its length is formed between secondary latch buckle card slot, is embedded with deep-slotted chip breaker and is spirally wound on type
Cut off line on material body, the one-level lock dop and one-level latch in the gap formed after neck engages from outer layer to
Internal layer is marked with sealant and lubricant successively, and fluid sealant is scribbled on described secondary latch buckle head, with secondary latch buckle card slot card
Sealing structure is formed after conjunction.
Moreover, also including auxiliary tongue, it is tiltedly installed with described section bar body upper level lock dop inner opposite end auxiliary
Tongue is helped, the end apical grafting of the auxiliary tongue is after shaping on the one-level lock neck outer wall of pipe-repairing body.
Hole is cut off moreover, being evenly equipped with along its length on the secondary latch buckle head.
Moreover, the lateral ends of secondary latch buckle head are formed with a dop inclined-plane on the section bar body；In the section bar
The inner opposite end of secondary latch buckle card slot is formed with the neck inclined-plane to be fitted with dop inclined-plane on body.
Moreover, the described line that cuts off is steel wire.
Moreover, described one-level lock dop and secondary latch buckle head are by connecting portion and are formed on the clamping of connect the end of the connector
Portion is formed, and described each clamping portion is not installed in one-level lock neck and secondary latch buckle card slot corresponding thereto, described
Connecting portion be formed on section bar body.
The advantages of the utility model and have the beneficial effect that：
1. a no-dig technique expansion closing-type pipe-repairing, each neck that latches can be during winding with each lock dop
It is mutually twisted, constantly advances in winding process, be finally wound in plastic conduit, is then cut off pre-buried using artificial or machine
Line rotation pulls out, and this cuts off line and can cut off secondary latch buckle head during pull-out, now, one-level lock dop and one-level
Generation is slided relatively between latching neck, and the duct wall of shaping starts to expand, and finally the inwall with former pipeline fits.This reparation is managed
Road eliminates the cumbersome process being in the milk again after shaping, accelerates construction speed, reduces construction cost in construction.Meanwhile phase
Than traditional pipe-repairing, this pipe-repairing is close to former inner-walls of duct, and section loss is small after reparation, and conveyance capacity is strong.Due to being
Fitting is realized by the expansion of pipeline itself, thus when run into because pipeline local deformation or uneven settlement of foundation and caused by member
During the uneven situation of duct wall, it can be realized and be brought into close contact by the adjustment of self-deformation amount, meet different situations pipeline
Repair and require.
2. a no-dig technique expansion closing-type pipe-repairing, cuts off hole by being set on secondary latch buckle head, conveniently cuts off
Line is separated, and ensures the smooth expansion of the pipe-repairing.
A 3. no-dig technique expansion closing-type pipe-repairing, by being bonded to each other after the both ends of section bar body are designed as into enemy
Ramp structure (i.e. dop inclined-plane and neck inclined-plane), the ramp structure can play a part of to cut off line be oriented to, make to cut off
Line can be smoothly drawn out.
4. no-dig technique expansion closing-type pipe-repairing, by the material larger by this intensity of line selection steel wire is cut off,
Avoid when line is cut off in pulling, because cut off line disconnect and caused by influence construction speed the problem of.
5. a no-dig technique expansion closing-type pipe-repairing, by the setting of sealant and fluid sealant, ensure that section bar body
After winding, in the sealing effectiveness of seam crossing；The effect of lubricant is blocked to realize that one-level lock dop can latch from one-level
Smoothly skidded off in groove, the effect of fluid sealant is fixed secondary latch buckle head, prevents its obstruction from cutting off the pull-out of line.
6. the utility model scientific structure design is reasonable, with speed of application is fast, conveyance capacity is strong, reduces cost, sealing
Property good, the advantages of pipeline local deformation and uneven settlement of foundation can be overcome and be easily achieved, be a kind of there is higher wound
The no-dig technique expansion closing-type pipe-repairing of new property.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model repairs section bar；
Fig. 2 is the structural representation on the utility model secondary latch buckle head point；
Fig. 3 is the structural representation of the utility model fastening state；
Fig. 4 is Fig. 3 A portions enlarged drawing.
Description of reference numerals
1- one-levels lock neck, 2- deep-slotted chip breakers, 3- secondary latch buckle card slot, 4- necks inclined-plane, 5- section bars body, 6- auxiliary
Tongue, 7- one-levels lock dop, 8- secondary latch buckles head, 9- dops inclined-plane, 10- cuts off hole, 11- cuts off line, 12- connecting portions, 13-
Clamping portion.
Embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is limited, it is impossible to which the scope of protection of the utility model is limited with this.
A kind of no-dig technique expands closing-type pipe-repairing, including pipe-repairing body, and the pipe-repairing body is by repairing type
Material spiral winding forms, and its innovation is：Described reparation section bar includes section bar body 5, one-level lock dop 7, two level
Dop 8, one-level lock neck 1 and secondary latch buckle card slot 3 are latched, in the one end in the section bar body width direction from outside to interior
Side is formed with secondary latch buckle head and one-level lock dop successively, the section bar body width direction the other end from outside to interior
Side is formed with one-level lock neck and secondary latch buckle card slot successively, and described one-level lock dop and secondary latch buckle head are respectively with
The one-level lock neck and secondary latch buckle card slot of one circle mutually clamp, fixed after from coil to coil winding to form pipe-repairing body, in one-level
A deep-slotted chip breaker 2 set along its length is formed between lock neck and secondary latch buckle card slot, spiral shell is embedded with deep-slotted chip breaker
Rotation, which is wrapped on section bar body, cuts off line 11, and the seam formed after dop engages with one-level lock neck is latched in the one-level
Sealant and lubricant are marked with successively to internal layer from outer layer, fluid sealant is scribbled on described secondary latch buckle head, with two in gap
Sealing structure is formed after level lock neck engaging.
Also include auxiliary tongue 6, auxiliary tongue be tiltedly installed with described section bar body upper level lock dop inner opposite end,
The end apical grafting of the auxiliary tongue is after shaping on the one-level lock neck outer wall of pipe-repairing body.
It is evenly equipped with along its length on the secondary latch buckle head and cuts off hole 10.
The lateral ends of secondary latch buckle head are formed with a dop inclined-plane 9 on the section bar body；In the section bar body
The inner opposite end of upper secondary latch buckle card slot is formed with the neck inclined-plane 4 to be fitted with dop inclined-plane.
The described line that cuts off is steel wire.
Described one-level lock dop and secondary latch buckle head are by connecting portion 12 and are formed on the clamping portion of connect the end of the connector
13 are formed, and described each clamping portion is not installed in one-level lock neck and secondary latch buckle card slot corresponding thereto, described
Connecting portion be formed on section bar body.
Each lock neck of the present utility model can be mutually twisted with each lock dop during winding, winding process
In constantly advance, be finally wound in plastic conduit, then cut off line rotation by pre-buried using artificial or machine and pull out, this cuts off
Line can cut off secondary latch buckle head during pull-out, and now, one-level latches occurs phase between dop and one-level lock neck
To sliding, the duct wall of shaping starts to expand, and finally the inwall with former pipeline fits.This pipe-repairing saves in construction
The cumbersome process being in the milk again after shaping, accelerates construction speed, reduces construction cost.Meanwhile compared to traditional reparation pipe
Road, this pipe-repairing are close to former inner-walls of duct, and section loss is small after reparation, and conveyance capacity is strong.By then passing through pipeline itself
Expansion realize fitting, so when run into because pipeline local deformation or uneven settlement of foundation and caused by member's duct wall it is uneven
During situation, it can be realized and be brought into close contact by the adjustment of self-deformation amount, meet the reparation requirement of different situations pipeline.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art can be with
Understand：Do not departing from the utility model and spirit and scope of the appended claims, it is various replace, change and modifications all be can
Can, therefore, the scope of the utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (6)
1. a kind of no-dig technique expands closing-type pipe-repairing, including pipe-repairing body, the pipe-repairing body is by reparation section bar
Spiral winding forms, it is characterised in that：Described reparation section bar include section bar body, one-level lock dop, secondary latch buckle head,
One-level latches neck and secondary latch buckle card slot, and two are formed with successively from outside to inner side in the one end in the section bar body width direction
Level lock dop and one-level lock dop, the other end in the section bar body width direction are formed with one successively from outside to inner side
Level lock neck and secondary latch buckle card slot, the one-level of described one-level lock dop and secondary latch buckle head respectively with next circle are locked
Buckle card slot and secondary latch buckle card slot are mutually clamped, fixed after from coil to coil winding to form pipe-repairing body, and neck and two is latched in one-level
A deep-slotted chip breaker set along its length is formed between level lock neck, is embedded with deep-slotted chip breaker and is spirally wound on section bar sheet
Line is cut off on body, is latched in the one-level in the gap formed after dop engages with one-level lock neck from outer layer to internal layer
Sealant and lubricant are marked with successively, fluid sealant are scribbled on described secondary latch buckle head, after engaging with secondary latch buckle card slot
Form sealing structure.
A kind of 2. no-dig technique expansion closing-type pipe-repairing according to claim 1, it is characterised in that：Also include auxiliary
Tongue, auxiliary tongue is tiltedly installed with described section bar body upper level lock dop inner opposite end, the end apical grafting of the auxiliary tongue
After shaping on the one-level lock neck outer wall of pipe-repairing body.
A kind of 3. no-dig technique expansion closing-type pipe-repairing according to claim 1, it is characterised in that：In the secondary latch
It is evenly equipped with along its length on buckle head and cuts off hole.
A kind of 4. no-dig technique expansion closing-type pipe-repairing according to claim 1, it is characterised in that：In the section bar sheet
The lateral ends of secondary latch buckle head are formed with a dop inclined-plane on body；The inner side one of secondary latch buckle card slot on the section bar body
End is formed with the neck inclined-plane to be fitted with dop inclined-plane.
A kind of 5. no-dig technique expansion closing-type pipe-repairing according to claim 1, it is characterised in that：Described cuts off line
For steel wire.
A kind of 6. no-dig technique expansion closing-type pipe-repairing according to claim 1, it is characterised in that：Described one-level lock
Buckle head and secondary latch buckle head are by connecting portion and are formed on the clamping portion of connect the end of the connector and form, and described each clamping portion is other
It is installed in one-level lock neck and secondary latch buckle card slot corresponding thereto, described connecting portion is formed on section bar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154033.7U CN207213487U (en) | 2017-09-11 | 2017-09-11 | A kind of no-dig technique expands closing-type pipe-repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154033.7U CN207213487U (en) | 2017-09-11 | 2017-09-11 | A kind of no-dig technique expands closing-type pipe-repairing |
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| Publication Number | Publication Date |
|---|---|
| CN207213487U true CN207213487U (en) | 2018-04-10 |
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ID=61823774
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721154033.7U Active CN207213487U (en) | 2017-09-11 | 2017-09-11 | A kind of no-dig technique expands closing-type pipe-repairing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630775A (en) * | 2019-01-30 | 2019-04-16 | 潍坊亿斯特管业科技有限公司 | A kind of pipeline grafting encapsulating method |
-
2017
- 2017-09-11 CN CN201721154033.7U patent/CN207213487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630775A (en) * | 2019-01-30 | 2019-04-16 | 潍坊亿斯特管业科技有限公司 | A kind of pipeline grafting encapsulating method |
| CN109630775B (en) * | 2019-01-30 | 2021-04-02 | 潍坊亿斯特管业科技有限公司 | Pipeline splicing sealing method |
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