CN209414874U - Steel-plastics composite pipe rapid rush-repair connector - Google Patents
Steel-plastics composite pipe rapid rush-repair connector Download PDFInfo
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- CN209414874U CN209414874U CN201822268857.8U CN201822268857U CN209414874U CN 209414874 U CN209414874 U CN 209414874U CN 201822268857 U CN201822268857 U CN 201822268857U CN 209414874 U CN209414874 U CN 209414874U
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- snap ring
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- composite pipe
- plastics composite
- connector sleeve
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Abstract
The utility model relates to a kind of steel-plastics composite pipe rapid rush-repair connectors, including liner flange and external pressure snap ring, the liner flange includes connector sleeve and ring flange, the shape of the connector sleeve and external pressure snap ring is hollow cylindrical, the external pressure snap ring and connector sleeve are coaxially disposed and are provided with pipeline gap between the external pressure snap ring and connector sleeve, connector sleeve outer wall is provided with several annular recess around the connector sleeve, it can directly water flowing be used after connection, it can also be connected simultaneously with water, therefore rapid rush-repair can be carried out to steel-plastics composite pipe.
Description
Technical field
The utility model relates to the technical fields of steel-plastics composite pipe, connect more particularly, to a kind of steel-plastics composite pipe rapid rush-repair
Head.
Background technique
Compared with pure plastic pipe road, its rigidity with higher and shock resistance damage capability are not only suitable for steel-plastics composite pipe
Direct-burried can more meet the needs of aerial laying, it is defeated to be widely used in water supply, combustion gas, mine, chemical industry, agricultural irrigation and chemical water
Send equal fields.Steel-plastics composite pipe is the composite pipe of composite thermoplastics' polyethylene using steel pipe as skeleton.
When steel-plastics composite pipe ruptures, need to carry out steel-plastics composite pipe rapid rush-repair, but steel-plastics composite pipe is logical
The mode of common hot melt is attached and repairs, and needs pipeline to be in dry situation when being heated, and heating
Needed after reparation after waiting 24 hours could water flowing, therefore in case of emergency can not rapid rush-repair complete, seriously affect and rob
The progress repaired.
Utility model content
The purpose of this utility model is to provide a kind of steel-plastics composite pipe rapid rush-repair connectors, and having can be to steel-plastics composite pipe
The advantages of rapid rush-repair.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of steel-plastics composite pipe is fast
Fast breakdown joint, including liner flange and external pressure snap ring, the liner flange include connector sleeve and ring flange, the connector sleeve with
The shape of external pressure snap ring is hollow cylindrical, the external pressure snap ring and connector sleeve be coaxially disposed and the external pressure snap ring with connect
It is provided with pipeline gap between set, connector sleeve outer wall is provided with several annular recess around the connector sleeve.
Through the above technical solutions, will be cut off at pipeline breaking when pipeline generation rupture needs to repair, it then will connection
The steel plastic compount tube end that set insertion is cut off, and connector sleeve outer wall is close together with steel plastic compount inside pipe wall, later will
External pressure snap ring is pressed on outside steel-plastics composite pipe, and liner flange will be fixed on steel plastic compount tube end at this time, then sawed-off
Spare pipe is connected between two pipe ends, can directly water flowing be used after connection, while can also connect with water, therefore can be right
Steel-plastics composite pipe carries out rapid rush-repair.It may make in steel plastic compount inside pipe wall embedded rings shape groove by annular recess, in the later period
Liner flange is made to be not easy to fall off from steel-plastics composite pipe when using.
Preferably, the cross-sectional area of the annular recess is gradually reduced from the open end of annular recess to bottom.
Through the above technical solutions, annular recess shape is flared, facilitate in steel plastic compount inside pipe wall insertion groove, together
When make the partial cross section between adjacent annular groove smaller so that the part connector sleeve between adjacent annular groove be easy
It is embedded in steel plastic compount inside pipe wall, connector sleeve is allowed to be not easy to disengage with steel-plastics composite pipe.
Preferably, the connector sleeve includes the seal section connecting with ring flange and the boot segment that connect with seal section, described
Seal section is hollow cylindrical, and the outer surface of the boot segment is the conical surface, described biggish one end of boot segment outer surface diameter with
Seal section connection, and the diameter of the larger one end of boot segment outer surface diameter is consistent with seal section outer surface diameter.
Through the above technical solutions, in order to avoid connector sleeve in use and steel-plastics composite pipe disengage, it is required that connection
The outer surface diameter of set is greater than steel-plastics composite pipe inner surface diameter, therefore connector sleeve can be made to be not easy to be inserted into steel-plastics composite pipe,
Connector sleeve can will be facilitated to be inserted into steel-plastics composite pipe by the way that boot segment is arranged.And seal section is then matched with steel plastic compount inside pipe wall interference
It closes, plays preferable sealing function.
Preferably, the external pressure snap ring includes the first snap ring and the second snap ring interconnected.
Through the above technical solutions, passing through external pressure snap ring after connector sleeve is inserted into steel-plastics composite pipe inside for steel-plastics composite pipe
End is bound round, avoid steel-plastics composite pipe deformation occurs when for a long time by radial force so that connector sleeve and steel-plastics composite pipe it
Between the case where loosening.External pressure snap ring can be facilitated to be set in outside steel-plastics composite pipe by setting two halves for external pressure snap ring.
Preferably, first snap ring and the second snap ring are semi-annular, and first snap ring and the second snap ring two
End is provided with link block, and the link block on the first snap ring and the second snap ring is provided with connection bolt.
The first snap ring and the second snap ring are fixed together through the above technical solutions, facilitating.
Preferably, it is provided at least one fin on the inner surface of the external pressure snap ring, the fin is along external pressure snap ring
It is circumferentially distributed.
Through the above technical solutions, fin will be embedded in steel-plastics composite pipe when external pressure snap ring is close to steel plastic compount pipe outer wall
In outer wall, so that external pressure snap ring is not susceptible to slide axially when in use.
Preferably, the cross section of the fin is arc.
Through the above technical solutions, fin is avoided to scratch steel plastic compount pipe outer wall when there is more sharp corner.
Preferably, marine glue is provided in the annular recess.
Through the above technical solutions, increasing the bonding strength of connector sleeve and steel plastic compount inside pipe wall, so that steel-plastics composite pipe
It is not easy to separate between connector sleeve.
Preferably, the ring flange is provided with sealing ring away from one end of connector sleeve, and the sealing ring and ring flange are concentric
Setting.
Through the above technical solutions, ring flange and other ring flanges is made to be not susceptible to leak when splicing, when ring flange with
The clearance seal between two ring flanges fitting is effectively prevent ring flange and ring flange by sealing ring when other ring flanges are bonded
Between generate the case where leaking.
Preferably, card slot is provided on the ring flange, the sealing ring is embedded in card slot.
Through the above technical solutions, avoid during the installation process sealing ring fall.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
1, rapid rush-repair can be carried out to steel-plastics composite pipe, does not need to cut off the water supply in pipeline in repairing, while not needing pipeline
Dry condition offers convenience for the repairing of composite metal plastic pipe；
2, liner flange is not easy the case where loosening is generated between steel-plastics composite pipe, rapid rush-repair after rapid rush-repair
Junction long service life afterwards.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Structural schematic diagram when Fig. 1 is the use of embodiment；
Fig. 2 is the structural schematic diagram of embodiment, the position in main prominent pipeline gap；
Fig. 3 is the structural schematic diagram of liner flange；
The structural schematic diagram of the position Fig. 4 external pressure snap ring.
Appended drawing reference: 1, liner flange；11, connector sleeve；12, ring flange；2, external pressure snap ring；21, the first snap ring；22,
Two snap rings；3, annular recess；4, pipeline gap；5, seal section；6, boot segment；7, link block；8, fin；9, sealing ring；10, block
Slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, 2, a kind of steel-plastics composite pipe rapid rush-repair connector, including liner flange 1 and external pressure snap ring 2, liner
1 one end of flange is inserted into rigid plastic composite, and external pressure snap ring 2 is set in outside internal layer flange and the steel-plastics composite pipe repaired is needed to be located at
Between external pressure snap ring 2 and liner flange 1.
As shown in Figure 2,3, wherein liner flange 1 includes connector sleeve 11 and ring flange 12, and connector sleeve 11 is hollow cylinder
Shape is provided with hole in the middle part of ring flange 12, and the hole at 12 middle part of ring flange and 11 centre bore of connector sleeve are concentric, and connector sleeve 11 includes and method
The seal section 5 that blue disk 12 connects and the boot segment 6 connecting with seal section 5, the outer surface of boot segment 6 are the conical surface, 6 appearance of boot segment
One end that face is relatively large in diameter is connect with seal section 5, and the diameter of the larger one end of 6 outer surface diameter of boot segment and 5 appearance of seal section
Face diameter is consistent.
11 outer wall of connector sleeve is provided with several annular recess 3 around connector sleeve 11, the cross-sectional area of annular recess 3 is from ring
The open end of shape groove 3 is gradually reduced to bottom.Marine glue is provided in annular recess 3 when use.
As shown in Figure 2,4, wherein external pressure snap ring 2 and connector sleeve 11 are coaxially disposed and between external pressure snap ring 2 and connector sleeve 11
It is provided with pipeline gap 4, pipeline gap 4 is for accommodating steel-plastics composite pipe.External pressure snap ring 2 includes the first snap ring 21 interconnected
With the second snap ring 22, the first snap ring 21 and the second snap ring 22 are semi-annular, and 22 both ends of the first snap ring 21 and the second snap ring
It is provided with link block 7, the link block 7 on the first snap ring 21 and the second snap ring 22 is provided with connection bolt, in use, will
First snap ring 21 is docking together with the second snap ring 22, at this time the link block 7 on the first snap ring 21 by on the second snap ring 22
Link block 7 docks, at this time can be by the first snap ring 21 and the second snap ring by the amount link block 7 that connection bolt-through is mutually butted
22 are fixed together.
At least one fin 8 is provided on the inner surface of external pressure snap ring 2, fin 8 is circumferentially distributed along external pressure snap ring 2,
And the cross section of fin 8 is arc.
As shown in Figure 1, ring flange 12 is provided with card slot 10 away from one end of connector sleeve 11, sealing ring is embedded in groove
9, sealing ring 9 is arranged concentrically with ring flange 12.
It when rupture, which occurs, for pipeline needs to repair, will be cut off at pipeline breaking, then connector sleeve 11 be inserted into the steel cut off
Plastic composite end, and 11 outer wall of connector sleeve is close together with steel plastic compount inside pipe wall, external pressure snap ring 2 is compressed later
Outside steel-plastics composite pipe, liner flange 1 will be fixed on steel plastic compount tube end at this time, then two sawed-off pipe ends it
Between connect spare pipe, connect the connector that spare Guan Shixian can be all connected in the application at spare pipe both ends, then will be spare
Flange on pipe and the connector on the steel-plastics composite pipe of repairing link together, and when use is simple and convenient.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of steel-plastics composite pipe rapid rush-repair connector, it is characterised in that: described including liner flange (1) and external pressure snap ring (2)
Liner flange (1) includes connector sleeve (11) and ring flange (12), and the connector sleeve (11) and the shape of external pressure snap ring (2) are sky
The heart is cylindric, and the external pressure snap ring (2) and connector sleeve (11) are coaxially disposed and between the external pressure snap ring (2) and connector sleeve (11)
Pipeline gap (4) are provided with, connector sleeve (11) outer wall is provided with several annular recess (3) around the connector sleeve (11).
2. steel-plastics composite pipe rapid rush-repair connector according to claim 1, it is characterised in that: the annular recess (3)
Cross-sectional area is gradually reduced from the open end of annular recess (3) to bottom.
3. steel-plastics composite pipe rapid rush-repair connector according to claim 1, it is characterised in that: the connector sleeve (11) includes
The seal section (5) connecting with ring flange (12) and the boot segment (6) connecting with seal section (5), the seal section (5) are open circles
Column, the outer surface of the boot segment (6) are the conical surface, the biggish one end of boot segment (6) outer surface diameter and seal section (5)
Connection, and the diameter of boot segment (6) larger one end of outer surface diameter is consistent with seal section (5) outer surface diameter.
4. steel-plastics composite pipe rapid rush-repair connector according to claim 1, it is characterised in that: external pressure snap ring (2) packet
Include the first snap ring (21) interconnected and the second snap ring (22).
5. steel-plastics composite pipe rapid rush-repair connector according to claim 4, it is characterised in that: first snap ring (21) with
Second snap ring (22) is semi-annular, and first snap ring (21) and the second snap ring (22) both ends are provided with link block
(7), the link block (7) on the first snap ring (21) and the second snap ring (22) is provided with connection bolt.
6. steel-plastics composite pipe rapid rush-repair connector according to claim 1, it is characterised in that: the external pressure snap ring (2)
It is provided on inner surface at least one fin (8), the fin (8) is along the circumferentially distributed of external pressure snap ring (2).
7. steel-plastics composite pipe rapid rush-repair connector according to claim 6, it is characterised in that: the fin (8) it is transversal
Face is arc.
8. steel-plastics composite pipe rapid rush-repair connector according to claim 1, it is characterised in that: in the annular recess (3)
It is provided with marine glue.
9. steel-plastics composite pipe rapid rush-repair connector according to claim 1, it is characterised in that: the ring flange (12) is deviated from
One end of connector sleeve (11) is provided with sealing ring (9), and the sealing ring (9) is arranged concentrically with ring flange (12).
10. steel-plastics composite pipe rapid rush-repair connector according to claim 9, it is characterised in that: on the ring flange (12)
It is provided with card slot (10), the sealing ring (9) is embedded in card slot (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268857.8U CN209414874U (en) | 2018-12-28 | 2018-12-28 | Steel-plastics composite pipe rapid rush-repair connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268857.8U CN209414874U (en) | 2018-12-28 | 2018-12-28 | Steel-plastics composite pipe rapid rush-repair connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414874U true CN209414874U (en) | 2019-09-20 |
Family
ID=67942154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822268857.8U Active CN209414874U (en) | 2018-12-28 | 2018-12-28 | Steel-plastics composite pipe rapid rush-repair connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418075A (en) * | 2021-06-18 | 2021-09-21 | 亚普汽车部件股份有限公司 | Novel blow molding oil filling pipe |
| CN115949808A (en) * | 2022-12-06 | 2023-04-11 | 安徽皓通管业有限公司 | Improved device of high-density polyethylene double-wall corrugated pipe |
-
2018
- 2018-12-28 CN CN201822268857.8U patent/CN209414874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418075A (en) * | 2021-06-18 | 2021-09-21 | 亚普汽车部件股份有限公司 | Novel blow molding oil filling pipe |
| CN115949808A (en) * | 2022-12-06 | 2023-04-11 | 安徽皓通管业有限公司 | Improved device of high-density polyethylene double-wall corrugated pipe |
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