CN109210280A - The connection method of steel strip reinforced pipe connections and steel strip reinforced pipe - Google Patents
The connection method of steel strip reinforced pipe connections and steel strip reinforced pipe Download PDFInfo
- Publication number
- CN109210280A CN109210280A CN201811312215.1A CN201811312215A CN109210280A CN 109210280 A CN109210280 A CN 109210280A CN 201811312215 A CN201811312215 A CN 201811312215A CN 109210280 A CN109210280 A CN 109210280A
- Authority
- CN
- China
- Prior art keywords
- steel strip
- strip reinforced
- reinforced pipe
- pipe
- thread bush
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 239000000945 filler Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- F16L9/00—Rigid pipes
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
The invention discloses the connection methods of a kind of steel strip reinforced pipe connections and steel strip reinforced pipe, the connector is by thread bush, after rise by formula sealing ring (set), oiling device composition, the internal diameter of thread bush and the outer diameter of steel strip reinforced pipe coincide, screw pitch is identical, screw thread coincide, the formula that rises afterwards sealing ring (set) is embedded in the groove in thread bush, the formula that rises afterwards sealing ring (set) is intended to the interface gap sealing covering of two steel strip reinforced pipes of connection, after rise on formula sealing ring (set) and have oil filler point, inside there is oiling chamber, oiling device is connected to by the oil filler point on sealing ring with oiling chamber.The connector is tightly connected reliably, by the detection of closed-water test, can be constructed with water.
Description
The present invention relates to the attachment devices of pipeline for technical field, and in particular to steel strip reinforced pipe connections and steel strip reinforced
The connection method of pipe.
The traditional steel strip reinforced pipe of background technique is connected with hot-melt adhesive paste, shrink belt connection, breathes out not set connection, hot melt
Connection, which has connected an inborn disadvantage-with shrink belt, must cannot water, but steel strip reinforced pipe is typically all buried depth
Underground and underground water are nearest, and water is inevitably encountered in construction, and conventional coupling arrangement is it is difficult to ensure that construction quality, is closed after encountering water
Water inspection is difficult to pass through, needless to say the band water of cross a river pipeline over strait is constructed, and what pipeline leakage directly resulted in is exactly pollutant
Leakage, endanger it is self-evident.
The invention discloses steel strip reinforced pipe connections, which is tightly connected reliably summary of the invention, is easy by closing
Water test can construct with water.
Technical scheme is as follows:
A kind of steel strip reinforced pipe connections, by thread bush, after rise formula sealing ring (set), oiling device form, thread bush
Internal diameter and the outer diameter of steel strip reinforced pipe coincide, screw pitch is identical, and screw thread coincide, after the formula sealing ring (set) that rises be embedded in thread bush
In groove, after the formula sealing ring (set) that rises be intended to the interface gap sealing coverings of two steel strip reinforced pipes of connection, after rise formula sealing ring
There is oil filler point on (set), inside there is oiling chamber, oiling device is connected to by the oil filler point on sealing ring with oiling chamber.
The thread bush is to be divided into two kinds: opening sleeve, stall, steel strip reinforced pipe of the general diameter greater than DN600 connect
Thread bush is all made into opening sleeve, is all made into stall less than DN600, because of steel strip reinforced pipe circularity and nonstandard in reality,
Rotation steel strip reinforced pipe to be connected can be such that two interface tube edges kiss when the effective thread bush of the relatively small steel strip reinforced of diameter connects
When rising together in after at sealing ring (set), the torque that when diameter smaller rotation needs is about small, and when construction is more easily able to；Opposite diameter
Bigger steel strip reinforced pipe connection is because circularity is nonstandard, and moment needed for rotating is larger, and the thread bush of connection is generally all made into out
Muzzle is tightened thread bush after so that two pipe axial positions and egress edge is coincide again, is more easily done in construction.
The open-top screw thread set is provided with axial slit, and the edge of thread bush axial slit is provided with locking hole above and below, and thread bush passes through
It is riveted tightly after the locking hole of tape edge edge is overlapped.
The oiling device is made of oil filler plug, the outer oil filler plug of pipe, fixture nut in pipe, the fixed oiling device of fixture nut
On thread bush.
The oiling device is made of oil filler plug, fixture nut in pipe, and the fixed oiling device of fixture nut is on thread bush.
The oiling device is made of oil filler plug, fixture nut outside pipe, and the fixed oiling device of fixture nut is on thread bush.
The invention also discloses the connection methods of steel strip reinforced pipe, comprising the following steps:
1, the first steel strip reinforced pipe is fixing pipe, and the second steel strip reinforced pipe is to prepare the steel strip reinforced pipe to be connected.It checks
Whether steel strip reinforced pipe cut edge smooth, when factory joint-cutting whether in the middle position of two steel bands, if be not cut away it is irregular
Part；
2,10 millimeters of diameter of location hole is got at the edge of the first steel strip reinforced pipe axial direction joint-cutting；
3, thread bush is placed the first steel strip reinforced pipe, and makes the location hole of oiling device the first steel strip reinforced pipe of insertion
It is interior, thread bush is slightly tightened for the first time, is fixed, and the screw thread of thread bush and the first steel strip reinforced pipe screw thread is made to coincide；
4, the axial gap of the second steel strip reinforced pipe and the first steel strip reinforced pipe is adjusted, and rotate the second steel strip reinforced pipe to make
Two interface tubes coincide, and the axial notch across screw thread coincide；
5, whether the formula sealing shroud that rises after checking in thread bush covers two pipe seam gaps, and whether there is or not pleating phenomenons for lap-joint；
6, thread bush is tightened, allows thread bush to constrain the first steel strip reinforced pipe, make two Guan Yuan at the second steel strip reinforced interface tube
It spends closer.Two pipe axial displacements are prevented using screw thread.
7, it after tightening, finds and is suitably overlapped locking hole on thread bush and is rivetted with hand riveter, risen backward formula by oil filler plug
Oiling in sealing shroud makes oiling chamber become larger, after rise by the volume expansion of formula sealing shroud and steel strip reinforced pipe outer wall sufficiently compresses, reach
Sealing purpose.Fill cup hydraulic cannot be greater than the nominal pressure value of tubing mark.
The present invention has the advantages that a kind of connector of 1, steel strip reinforced pipe is tightly connected reliably, can construct with water；2,
The present invention is used for municipal works field.
Detailed description of the invention Fig. 1 is the interface structural schematic diagram of steel strip reinforced pipe；
Fig. 2 is the structural schematic diagram of thread bush；
Fig. 3 is the structural schematic diagram of oiling device；
Fig. 4 rises the expanded view of formula sealing ring after being；
Fig. 5 is the structural schematic diagram of oiling chamber；
1, the first steel strip reinforced pipe；2, the second steel strip reinforced pipe；3, location hole；4, locking hole；5, thread bush；6, rise formula after
Sealing ring；7, oiling device；Oil filler plug in 7A, pipe；7B, the outer oil filler plug of pipe；7C, fixture nut；7D, locking nut；8, oiling
Chamber.
Specific embodiment
Embodiment 1: a kind of connector of steel strip reinforced pipe, by thread bush 5, after rise formula sealing ring (set) 6, oiling device 7
Composition, the internal diameter of thread bush 5 coincide with the outer diameter of steel strip reinforced pipe, screw pitch is identical, and screw thread is identical, after rise formula sealing ring (set) 6
Be embedded in the groove in thread bush 5, after rise formula sealing ring (set) 6 be intended to connection two steel strip reinforced pipes interface gap sealing cover
Lid, after rise on formula sealing ring (set) 6 and have oil filler point, inside have oiling chamber 8, oiling device 7 passes through the oil filler point and note on sealing ring
Oil pocket 8 is connected to.The thread bush of steel strip reinforced pipe of the caliber less than or equal to DN600 can be made " the nut set " of closure, because applying
The torque that work needs to rotate steel strip reinforced pipe is relatively small.
Embodiment 2: a kind of connector of steel strip reinforced pipe, by thread bush 5, after rise formula sealing ring (set) 6, oiling device 7
Composition, the internal diameter of thread bush 5 is identical with the outer diameter of steel strip reinforced pipe, screw pitch is identical, and screw thread is identical, after rise formula sealing ring (set) 6
Be embedded in the groove in thread bush 5, after the formula sealing ring (set) 6 that rises the interface gap of steel strip reinforced pipe is sealed, after the formula that rises it is close
Have oil filler point in seal (set) 6, after rise in formula sealing ring and have oiling chamber 8, oiling device 7 passes through the oil filler point and note on sealing ring
Oil pocket 8 is connected to.The oiling device 7 is made of oil filler plug 7A, the outer oil filler plug 7B of pipe, fixture nut 7C in pipe, fixture nut 7C
Fixed oiling device 7 is on thread bush 5.Thread bush 5 is not the cylinder (opening sleeve) of closure, on the edge of thread bush axial slit,
Under be provided with locking hole 4, can also by other means locking screw set 5, thread bush 5 is by the way that the locking hole 4 of tape edge edge to be overlapped
After rivet tightly.Thread bush of the caliber greater than DN800 is made into the thread bush of axially open because the non-type steel strip reinforced pipe of circularity and
Tightening thread bush is more convenient for constructing after thread bush coincide.
The connection method of steel strip reinforced pipe:
1, the first steel strip reinforced pipe 1 is fixing pipe, and the second steel strip reinforced pipe 2 is to prepare the steel strip reinforced pipe to be connected.Inspection
Whether smooth look into the first steel strip reinforced pipe 1,2 cut edge of the second steel strip reinforced pipe, joint-cutting is whether in two steel bands when factory
Between position, if not being to cut away irregularities；
2,10 millimeters of diameter of location hole 3 is got at the edge of the axial joint-cutting of the first steel strip reinforced pipe 1；
3, thread bush is placed the first steel strip reinforced pipe 1, and oiling device 7 is made to be inserted into 1 location hole 3 of the first steel strip reinforced pipe
It is interior, thread bush is slightly tightened for the first time, is fixed, and the screw thread of thread bush and 1 screw thread of the first steel strip reinforced pipe is made to coincide；
4, the axial gap of the second steel strip reinforced pipe 2 and the first steel strip reinforced pipe 1 is adjusted, and rotates the second steel strip reinforced pipe
2 make two pipe face cut sides coincide, and the axial notch across screw thread coincide；
5, whether the formula sealing shroud that rises after checking in thread bush covers two pipe seam gaps, and whether there is or not pleating phenomenons for lap-joint；
6, thread bush is tightened, allows thread bush to constrain the first steel strip reinforced pipe 1,2 interface of the second steel strip reinforced pipe makes two pipes
Circularity is closer.Two pipe axial displacements are prevented using screw thread.
7, it after tightening, finds the suitable locking hole that is overlapped and is rivetted with hand riveter, pass through oil filler plug 7A, the outer oil filler plug of pipe in pipe
7B rises oiling in formula sealing shroud 6 backward, and oiling chamber 8 is made to become larger, after rise formula sealing shroud 6 volume expansion and the first steel strip reinforced
Pipe, the second steel strip reinforced pipe outer wall sufficiently compress, and reach sealing purpose.Fill cup hydraulic cannot be greater than the nominal pressure of tubing mark
Value.
Working principle: the principle that can be transmitted to all directions according to liquid pressure, the formula that rises after seal (set, item) are fixed
To after certain space (concrete or other constraints), in cavity when injection liquid, pressure is passed to each position, bullet by liquid
Property rubber can have space local overall volume expansion and contact surface compress, achieve the purpose that sealing.
" oil " is the liquid medium with sealing shroud material without chemistry conflict.Lithium saponify or calcium grease, it is desirable that and it is close
Big envelope material conflicts without chemistry.
Claims (7)
1. a kind of steel strip reinforced pipe connections, it is characterised in that: by thread bush (5), after rise formula sealing ring (set) (6), oiling fill
Set (7) composition, the internal diameter of thread bush (5) coincide with the outer diameter of steel strip reinforced pipe, screw pitch is identical, and screw thread coincide, after the formula that rises seal
Circle (set) (6) be embedded in the groove in thread bush, after rise formula sealing ring (set) (6) be intended to connect two steel strip reinforced pipes interface
Gap sealing covering, after rise on formula sealing ring (set) and have oil filler point, inside have oiling chamber, oiling device passes through the oiling on sealing ring
Hole is connected to oiling chamber (8).
2. steel strip reinforced pipe connections according to claim 1, it is characterised in that: the thread bush (5) is stall.
3. steel strip reinforced pipe connections according to claim 1, it is characterised in that: the thread bush (5) is provided with axial slit,
The edge of thread bush axial slit is provided with locking hole (4) above and below, and thread bush after being overlapped the locking hole (4) of tape edge edge by riveting tightly.
4. steel strip reinforced pipe connections according to claim 1, it is characterised in that: the oiling device (7) in pipe by infusing
Plug cock (7A), the outer oil filler plug (7B) of pipe, fixture nut (7C) composition, fixture nut (7C) fixed oiling device (7) is in thread bush
(5) on.
5. steel strip reinforced pipe connections according to claim 1, it is characterised in that: the oiling device is by oiling in pipe
Plug, fixture nut composition, the fixed oiling device of fixture nut is on thread bush.
6. steel strip reinforced pipe connections according to claim 1, it is characterised in that: the oiling device is by oiling outside pipe
Plug, fixture nut composition, the fixed oiling device of fixture nut is on thread bush.
7. the connection method of steel strip reinforced pipe, it is characterised in that: the following steps are included:
1), the first steel strip reinforced pipe (1) is fixing pipe, and the second steel strip reinforced pipe (2) is to prepare the steel strip reinforced pipe to be connected, inspection
Whether smooth look into the first steel strip reinforced pipe, the second steel strip reinforced pipe cut edge, whether joint-cutting is in the centre of two steel bands when factory
Position, if not being to cut away irregularities；
2) 10 millimeters of diameter of location hole (3), is got at the edge of the axial joint-cutting of the first steel strip reinforced pipe (1)；
3) thread bush, is placed the first steel strip reinforced pipe (1), and oiling device (7) is made to be inserted into the first steel strip reinforced pipe location hole
It is interior, thread bush (5) slightly are tightened for the first time, are fixed, the screw thread of thread bush and the first steel strip reinforced pipe screw thread is made to coincide；
4) axial gap of the second steel strip reinforced pipe and the first steel strip reinforced pipe, is adjusted, and rotate the second steel strip reinforced pipe to make two
Pipe face cut sides are coincide, and the axial notch across screw thread coincide；
5) whether the formula sealing ring (set) (6) that rises after, checking in thread bush covers two pipe seam gaps, and whether there is or not pleating phenomenons for lap-joint；
6) thread bush, is tightened, thread bush is allowed to constrain the first steel strip reinforced pipe, at the second steel strip reinforced interface tube, make two pipe circularity
It is closer, two pipe axial displacements are prevented using screw thread；
7) it after, tightening, finds the suitable locking hole that is overlapped and is rivetted with hand riveter, pass through oil filler plug 7A, the outer oil filler plug 7B of pipe in pipe
The formula that rises backward sealing ring (set) (6) interior oiling, makes oiling chamber (8) become larger, after rise the volume expansion and of formula sealing ring (set) (6)
One steel strip reinforced pipe, the second steel strip reinforced pipe outer wall sufficiently compress, and reach sealing purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312215.1A CN109210280A (en) | 2018-11-06 | 2018-11-06 | The connection method of steel strip reinforced pipe connections and steel strip reinforced pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312215.1A CN109210280A (en) | 2018-11-06 | 2018-11-06 | The connection method of steel strip reinforced pipe connections and steel strip reinforced pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109210280A true CN109210280A (en) | 2019-01-15 |
Family
ID=64994636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811312215.1A Pending CN109210280A (en) | 2018-11-06 | 2018-11-06 | The connection method of steel strip reinforced pipe connections and steel strip reinforced pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210280A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES172828A1 (en) * | 1945-03-09 | 1946-04-16 | Tube Patents Ltd | IMPROVEMENTS IN THE MEANS FOR THE COUPLING OF TUBES |
| EP0069098A2 (en) * | 1981-06-18 | 1983-01-05 | Lindab Ventilation Ab | Tubular connector |
| CN1948809A (en) * | 2006-11-06 | 2007-04-18 | 廖仲力 | Large caliber pipeline flexible internal expansion type sealing ring, its connecting structure and method |
| CN201351785Y (en) * | 2009-02-16 | 2009-11-25 | 林锐志 | Spiral tube connecting piece |
| CN201496712U (en) * | 2009-09-17 | 2010-06-02 | 林锐志 | Connecting piece of spiral tube |
| CN103712023A (en) * | 2012-09-28 | 2014-04-09 | 天津盛象塑料管业有限公司 | Connecting device and method for steel reinforced polyethylene helical bellows |
| CN205479914U (en) * | 2016-03-21 | 2016-08-17 | 洛阳国润新材料科技股份有限公司 | Steel band reinforcing polyethylene helical bellows connecting device |
| CN209524166U (en) * | 2018-11-06 | 2019-10-22 | 郝百顺 | Steel strip reinforced pipe connections |
-
2018
- 2018-11-06 CN CN201811312215.1A patent/CN109210280A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES172828A1 (en) * | 1945-03-09 | 1946-04-16 | Tube Patents Ltd | IMPROVEMENTS IN THE MEANS FOR THE COUPLING OF TUBES |
| EP0069098A2 (en) * | 1981-06-18 | 1983-01-05 | Lindab Ventilation Ab | Tubular connector |
| CN1948809A (en) * | 2006-11-06 | 2007-04-18 | 廖仲力 | Large caliber pipeline flexible internal expansion type sealing ring, its connecting structure and method |
| CN201351785Y (en) * | 2009-02-16 | 2009-11-25 | 林锐志 | Spiral tube connecting piece |
| CN201496712U (en) * | 2009-09-17 | 2010-06-02 | 林锐志 | Connecting piece of spiral tube |
| CN103712023A (en) * | 2012-09-28 | 2014-04-09 | 天津盛象塑料管业有限公司 | Connecting device and method for steel reinforced polyethylene helical bellows |
| CN205479914U (en) * | 2016-03-21 | 2016-08-17 | 洛阳国润新材料科技股份有限公司 | Steel band reinforcing polyethylene helical bellows connecting device |
| CN209524166U (en) * | 2018-11-06 | 2019-10-22 | 郝百顺 | Steel strip reinforced pipe connections |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190115 |