CN209278722U - A kind of convertible liner hose for pipeline rehabilitation - Google Patents
A kind of convertible liner hose for pipeline rehabilitation Download PDFInfo
- Publication number
- CN209278722U CN209278722U CN201821784909.0U CN201821784909U CN209278722U CN 209278722 U CN209278722 U CN 209278722U CN 201821784909 U CN201821784909 U CN 201821784909U CN 209278722 U CN209278722 U CN 209278722U
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- CN
- China
- Prior art keywords
- hose
- flange
- liner
- wall
- tube body
- 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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Abstract
The utility model discloses a kind of convertible liner hoses for pipeline rehabilitation, including tube body, the tubular body is provided with liner hose, the liner hose includes internal layer and outer layer, enhancement layer is provided between the internal layer and outer layer, circle distribution has several connection sides on the liner hose outer wall, is connected with metal hose on the connection side.The utility model has the beneficial effects that being securely joined together liner hose and tube body by the way that metal hose is caught in cylindrical slot, compensates for epoxide-resin glue and bond hypodynamic disadvantage, the using effect of pipeline has been effectively ensured；By the way that flange is embedded in accommodating groove and collision mat is arranged in accommodating groove, the fastness and leakproofness of connection are improved, pipe leakage is prevented, the using effect of pipeline has been effectively ensured.
Description
Technical field
The utility model relates to pipe rehabilitation technology field, specially a kind of convertible liner for pipeline rehabilitation is soft
Pipe.
Background technique
Subsoil drain, blow-off line, drinking water pipeline etc. are essential infrastructure in people's life.Due to
The reasons such as the insecure, corrosive pipeline of ground, pipeline just will appear the damage such as aging, burn into crack and collapsing using the time too long
Phenomenon brings adverse effect to normal production and life, needs in time to repair it.
In the prior art, common pipe repairing method is convertible liner hose method, is in interior pressurising power media
Under the action of, the logical inner wall of pipe, which is repaired, from pipe flange end ecto-entad edge is impregnated in epoxy resin to counter turn over of depth
Lining hose, the liner hose is counter turn over after the internal lining pipe that close patch is sticked to inside pipeline is constituted under the action of epoxy resin, from
And by the pipeline rehabilitation of damage, there are still have some shortcomings for such pipe repairing method: one, liner is soft in the prior art
Pipe and the combination of inner cavity of pipe be realized by the adhesive effect of epoxide-resin glue, and be used for the epoxide-resin glue total amount of bonding compared with
It is few, one layer of relatively thin adhesive layer can only be formed between liner hose and inner cavity of pipe, the connection of liner hose and pipeline is inadequate
Securely, and epoxide-resin glue is easy ageing failure after a longer time of use, so that liner hose and pipeline are detached from, influences pipeline
Using effect；Two, in the prior art pipeline and liner hose there are the unstable technical problem of linkage interface, leakproofness compared with
Difference is not connected firmly and is easy to cause pipe leakage, seriously affects the using effect of pipeline.
Utility model content
The purpose of this utility model is just in a kind of good airproof performance provided to solve the problem above-mentioned and can be by liner
What hose and pipeline securely connected is used for the convertible liner hose of pipeline rehabilitation.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of convertible liner for pipeline rehabilitation
Hose, including tube body, the tubular body are provided with liner hose, and the liner hose includes internal layer and outer layer, the internal layer
Enhancement layer is provided between outer layer, circle distribution there are several connection sides on the liner hose outer wall, on the connection side
It is connected with metal hose, glass fibre item is filled with inside the metal hose, is welded on the metal hose outer wall
Several fixture blocks, on the inboard wall of tube body circle distribution have several it is internal be hollow structure cylindrical slot, the cylindrical slot
The outer diameter of internal diameter and metal hose matches, several are offered on the cylindrical slot inner wall for the card slot that fixture block is caught in, institute
It states cylindrical slot and offers the through slot entered for connecting checkpost, the liner hose and tube body on the side outer wall of liner hose
Between there are spaces to form cavity, the cavity inside is filled with epoxy glue layer, and the tube body both ends are provided with flange, institute
Stating flange includes head end flange and flange at tail end, and connecting hole, the connection are provided on the head end flange and flange at tail end
Bolt is provided through in hole, described liner hose one end is provided with flange, and the flange stretches out tubular body and is fixedly connected
On the working face of front end flange, the flange surface is provided with several shackle members, sets on the working face of the flange at tail end
It is equipped with the accommodating groove mutually agreed with flange, collision mat is bonded on the accommodating groove inner wall, is offered on the accommodating groove inner wall
Several are used for the embedded groove that shackle member is caught in.
As the further setting of the utility model, the gear for preventing shackle member from deviating from is provided in the embedded groove
Block.
As the further setting of the utility model, the internal layer is polyurethane film.
As the further setting of the utility model, the outer layer is felt layers.
As the further setting of the utility model, the enhancement layer by carbon fiber and polypropylene fibre mixed weaving and
At.
As the further setting of the utility model, corrosion resistant coating is coated on the tube wall, it is described corrosion-resistant
Coating is polyamide resin grease coating material.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is provided with metal hose on liner hose outer wall, is needing to carry out repair process to pipeline
When, liner hose can be led to inner wall to depth insertion, first by liner hose along pipe is repaired from tube body flange end ecto-entad
The through slot on connection side alignment cylindrical slot outer wall on outer wall is caught in, so that metal hose is caught in cylindrical slot and and cylindrical slot therewith
Inner wall fits closely, and when metal hose is caught in cylindrical slot, the fixture block welded on metal hose outer wall is caught in cylindrical slot inner wall therewith
On card slot, after to be installed, then by glass fibre item insert metal hose inside, epoxide-resin glue is finally injected into liner
In cavity between hose and tube body, liner hose is closely bonded on inboard wall of tube body, this sequence of operations is by will be golden
Belong to hose and be caught in cylindrical slot, liner hose and tube body is firmly combined, compensates for epoxy resin
The hypodynamic disadvantage of glue bond, and even if epoxide-resin glue ageing failure after prolonged use, will not influence liner hose
Glass fibre item, glass are filled in metal hose so that the using effect of pipeline be effectively ensured with the connection effect of tube body
After the tensile strength and coefficient of elasticity of glass fiber are higher, the intensity of the further riser tubing of energy, and metal hose is caught in cylindrical slot
The structure of formation can mitigate impact when tube body is by larger external force, prevent external force is excessive from tube body being caused to damage, thus into
The service life of one step increase pipeline.
2, the utility model is carrying out pipe by the way that accommodating groove is arranged on the working face of flange at tail end using flanged joint
When road connects, flange can be embedded in accommodating groove, connector alignment embedded groove is caught in plays the role of pre-fixing first, so that flange
Head end flange and flange at tail end are linked together by bolt again after being fitted closely with collision mat, flange is caught in accommodating groove,
It can play the role of protecting flange and the working face of head end flange and flange at tail end is closely agreed with, to effectively mention
The fastness of connection is risen, the setting of collision mat effectively increases the leakproofness of connection, prevents pipe leakage, pipe has been effectively ensured
The using effect in road.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the schematic diagram of internal structure of liner hose in the utility model；
Fig. 4 is the structural schematic diagram of head end flange and flange at tail end junction in the utility model；
Fig. 5 is the enlarged diagram in Fig. 4 at B.
Appended drawing reference: 1, tube body；2, liner hose；201, internal layer；202, outer layer；203, enhancement layer；3, side is connected；4, golden
Belong to hose；5, glass fibre item；6, fixture block；7, cylindrical slot；8, card slot；9, through slot；10, cavity；11, epoxy glue layer；12,
Head end flange；13, flange at tail end；14, connecting hole；15, bolt；16, flange；17, shackle member；18, accommodating groove；19, collision mat；
20, embedded groove；21, block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-5, a kind of convertible liner hose for pipeline rehabilitation, including tube body 1, inside tube body 1
It is provided with liner hose 2, liner hose 2 includes internal layer 201 and outer layer 202, and reinforcement is provided between internal layer 201 and outer layer 202
Layer 203, circle distribution has several connection sides 3 on 2 outer wall of liner hose, connects and is connected with metal hose 4 on side 3, golden
Belong to and be filled with glass fibre item 5 inside hose 4, is welded with several fixture blocks 6, circumference on 1 inner wall of tube body on 4 outer wall of metal hose
Several internal cylindrical slots 7 for hollow structure are distributed with, the outer diameter of the internal diameter and metal hose 4 of cylindrical slot 7 matches, column
Several are offered on 7 inner wall of slot for the card slot 8 that fixture block 6 is caught in, cylindrical slot 7 is opened on the side outer wall of liner hose 2
Equipped with the through slot 9 being caught in for connecting side 3, between liner hose 2 and tube body 1, there are spaces to form cavity 10, inside cavity 10
Filled with epoxy glue layer 11,1 both ends of tube body are provided with flange, and flange includes head end flange 12 and flange at tail end 13, head end
It is provided with connecting hole 14 on flange 12 and flange at tail end 13, bolt 15,2 one end of liner hose are provided through in connecting hole 14
It is provided with flange 16, flange 16 stretches out 1 inside of tube body and is fixedly connected on the working face of front end flange 12, and 16 surface of flange is set
Several shackle members 17 are equipped with, the accommodating groove 18 agreed with 16 phase of flange, accommodating groove are provided on the working face of flange at tail end 13
It is bonded with collision mat 19 on 18 inner walls, several are offered on 18 inner wall of accommodating groove and is used for the embedded groove 20 that shackle member 17 is caught in,
The block 21 for preventing shackle member 17 from deviating from is provided in embedded groove 20.
Through the above technical solution:
When needing to carry out repair process to pipeline, liner hose 2 can be repaired from 1 flange end ecto-entad edge of tube body
It manages logical inner wall to be inserted into depth, first blocks the through slot 9 on connection side 3 alignment 7 outer wall of cylindrical slot on 2 outer wall of liner hose
Enter, so that metal hose 4 is caught in cylindrical slot 7 therewith and fits closely with 7 inner wall of cylindrical slot, metal hose 4 is caught in cylindrical slot 7
When, the fixture block 6 welded on 4 outer wall of metal hose is caught in the card slot 8 on 7 inner wall of cylindrical slot therewith, after to be installed, then by glass
Glass ribbon 5 is inserted inside metal hose 4, and epoxide-resin glue 11 is finally injected to the cavity 10 between liner hose 2 and tube body 1
In, liner hose 2 is closely bonded on 1 inner wall of tube body, this sequence of operations by the way that metal hose 4 is caught in cylindrical slot 7,
Liner hose 2 and tube body 1 is firmly combined, compensate for epoxide-resin glue 11 bond it is hypodynamic
Disadvantage, and even if the ageing failure after prolonged use of epoxide-resin glue 11, will not influence the company of liner hose 2 Yu tube body 1
Effect is connect, so that the using effect of pipeline be effectively ensured, glass fibre item 5 is filled in metal hose 4, glass fibre
Tensile strength and coefficient of elasticity are higher, can further riser tubing intensity, and metal hose 4 is caught in and is formed after cylindrical slot 7
Structure can mitigate impact when tube body 1 is by larger external force, prevent external force is excessive from tube body 1 being caused to damage, thus further
Increase the service life of pipeline.
It can be embedding by flange 16 when carrying out pipeline connection since accommodating groove 18 is arranged on the working face of flange at tail end 13
Enter accommodating groove 18, the alignment embedded groove 20 of connector 14 is caught in plays the role of pre-fixing first, so that flange 16 and collision mat 19
Head end flange 12 and flange at tail end 13 are linked together by bolt 15 again after fitting closely, flange 16 is caught in accommodating groove
18, it can play the role of protecting flange 16 and head end flange 12 and the working face of flange at tail end 13 are closely agreed with, from
And the fastness of connection is effectively improved, the setting of collision mat 19 effectively increases the leakproofness of connection, prevents pipe leakage, has
Effect ensure that the using effect of pipeline.
As a kind of improved specific embodiment, internal layer 201 is polyurethane film, and outer layer 202 is felt layers, enhancement layer
203 are formed by carbon fiber and polypropylene fibre mixed weaving, and corrosion resistant coating, the corrosion-resistant painting are coated on 1 outer wall of tube body
Material is polyamide resin grease coating material.
Through the above technical solutions, polyurethane film has good wearability and anti-hydrolytic performance is good, by polyurethane film
As the internal layer 201 of liner hose 2,2 service life of liner hose, carbon fiber and polypropylene fibre tension resistance ability can increase
By force, the integral strength that can further promote liner hose 2, the polyamide coating cold coating on 1 outer wall of tube body, polyamide
It, can effective protection tube body 1, the effectively service life of extension pipeline with splendid anticorrosion effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of convertible liner hose for pipeline rehabilitation, including tube body (1), it is characterised in that: the tube body (1) is internal
It is provided with liner hose (2), the liner hose (2) includes internal layer (201) and outer layer (202), the internal layer (201) and outer layer
(202) it is provided between enhancement layer (203), circle distribution has several connection sides (3), institute on liner hose (2) outer wall
It states and is connected with metal hose (4) in connection side (3), be filled with glass fibre item (5) inside the metal hose (4), institute
It states and is welded with several fixture blocks (6) on metal hose (4) outer wall, there is inside several circle distribution on tube body (1) inner wall
Outer diameter for the cylindrical slot (7) of hollow structure, the internal diameter and metal hose (4) of the cylindrical slot (7) matches, the cylindrical slot
(7) several are offered on inner wall for the card slot (8) that fixture block (6) are caught in, the cylindrical slot (7) is close to liner hose (2)
The through slot (9) being caught in for connecting side (3) is offered on the outer wall of side, there are skies between the liner hose (2) and tube body (1)
Between form cavity (10), be filled with epoxy glue layer (11) inside the cavity (10), tube body (1) both ends are provided with method
Orchid, the flange include head end flange (12) and flange at tail end (13), on the head end flange (12) and flange at tail end (13)
It is provided with connecting hole (14), is provided through bolt (15) in the connecting hole (14), described liner hose (2) one end is provided with
Flange (16), the flange (16) is stretched out tube body (1) inside and is fixedly connected on the working face of front end flange (12), described to turn over
Side (16) surface is provided with several shackle members (17), is provided on the working face of the flange at tail end (13) and flange (16) phase
The accommodating groove (18) agreed with is bonded with collision mat (19) on accommodating groove (18) inner wall, opens on accommodating groove (18) inner wall
The embedded groove (20) that shackle member (17) are caught in is used for equipped with several.
2. a kind of convertible liner hose for pipeline rehabilitation according to claim 1, it is characterised in that: the insertion
The block (21) for preventing shackle member (17) from deviating from is provided in slot (20).
3. a kind of convertible liner hose for pipeline rehabilitation according to claim 1, it is characterised in that: the internal layer
It (201) is polyurethane film.
4. a kind of convertible liner hose for pipeline rehabilitation according to claim 1, it is characterised in that: the outer layer
It (202) is felt layers.
5. a kind of convertible liner hose for pipeline rehabilitation according to claim 1, it is characterised in that: the reinforcement
Layer (203) is formed by carbon fiber and polypropylene fibre mixed weaving.
6. a kind of convertible liner hose for pipeline rehabilitation according to claim 1, it is characterised in that: the tube body
(1) corrosion resistant coating is coated on outer wall, the corrosion resistant coating is polyamide resin grease coating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784909.0U CN209278722U (en) | 2018-10-31 | 2018-10-31 | A kind of convertible liner hose for pipeline rehabilitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784909.0U CN209278722U (en) | 2018-10-31 | 2018-10-31 | A kind of convertible liner hose for pipeline rehabilitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278722U true CN209278722U (en) | 2019-08-20 |
Family
ID=67599777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821784909.0U Expired - Fee Related CN209278722U (en) | 2018-10-31 | 2018-10-31 | A kind of convertible liner hose for pipeline rehabilitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847324A (en) * | 2019-12-03 | 2020-02-28 | 中交二航局第三工程有限公司 | Construction method for lining pipe of drainage pipeline |
| CN114427628A (en) * | 2022-01-29 | 2022-05-03 | 五行科技股份有限公司 | Tensile and anti-bending interlayer type thermal restoration pipe |
-
2018
- 2018-10-31 CN CN201821784909.0U patent/CN209278722U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847324A (en) * | 2019-12-03 | 2020-02-28 | 中交二航局第三工程有限公司 | Construction method for lining pipe of drainage pipeline |
| CN114427628A (en) * | 2022-01-29 | 2022-05-03 | 五行科技股份有限公司 | Tensile and anti-bending interlayer type thermal restoration pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20201031 |