CN107701828A - One kind slips into self-anchored type socket joint attachment structure - Google Patents
One kind slips into self-anchored type socket joint attachment structure Download PDFInfo
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- CN107701828A CN107701828A CN201711042331.1A CN201711042331A CN107701828A CN 107701828 A CN107701828 A CN 107701828A CN 201711042331 A CN201711042331 A CN 201711042331A CN 107701828 A CN107701828 A CN 107701828A
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- pipe
- socket
- grappling
- plate
- ring flat
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- 238000007789 sealing Methods 0.000 claims abstract description 87
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 241001133184 Colletotrichum agaves Species 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 208000002254 stillbirth Diseases 0.000 description 1
- 231100000537 stillbirth Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
One kind of the present invention slips into self-anchored type socket joint attachment structure, and it includes socket pipe, is characterized in：Also include anchor flanges and be oriented to grappling ring flat-plate, the anchor flanges are respectively socketed in the socket end of preceding pipe/rear pipe and are connected, the both ends for being oriented to grappling ring flat-plate and being respectively placed in socket pipe, the side end face for being oriented to grappling ring flat-plate is connected with socket pipe, preceding pipe is plugged on the front end of socket pipe, and bolt is connected also cross the guiding grappling ring flat-plate of the anchor flanges of preceding pipe, the first sealing ring and socket pipe, termination with nut thread to carry out grappling and be connected；Pipe is plugged on the rear end of socket pipe afterwards, bolt is connected also cross the guiding grappling ring flat-plate of the anchor flanges of rear pipe, the first sealing ring and socket pipe, termination with nut thread to carry out grappling and is connected, respectively in sealing contact by the second sealing ring set in socket pipe between preceding pipe and socket pipe, rear pipe and socket pipe.
Description
Technical field
The present invention relates to pipeline field, is that one kind slips into self-anchored type socket joint attachment structure, and the socket joint for welded still pipe connects
Adapter or the socket joint connecting steel plastic composite using spiral welded steel pipe as base tube.
Background technology
In pipe installation process, it is one of connected mode of pipeline that tubing is in turn connected to form into pipeline by pipe fitting,
Its attachment structure is：The socket of adjacent preceding tubing is plugged in the bellmouth of rear tubing, between sealing ring is set, so as to by tubing
It is pipeline to be tightly connected successively.
Problems be present in the pipe fitting connection of prior art：
1 pipe fitting and tubing are usually to be threadedly coupled, and need to screw in during installation, efficiency is low；
2 because caliber is big, and size length, sealing intensity is big, so required power is larger during installation, grasp bellmouth and socket it
Between gap it is extremely difficult, often due to reason of expanding with heat and contract with cold, easily make adjacent tubing dieback, the tubing after dieback can produce
Heave, there is potential safety hazard；
3, if used in heating network, can produce heat expansion because material is heated, heave the life of steel pipe top stillbirth, there is
Potential safety hazard；For this problem, it will usually using the stroke of thermal compensator compensation pipes, but therefore add pipeline
Material cost and installation workload, extend the set-up time, ultimately result in the increase of the piping cost of heating network；
Preceding tubing, pipe fitting and rear tubing after 3 installations are difficult to adjust coaxial, cause between preceding tubing, pipe fitting and rear tubing
Gap is uneven；The result is that：Preceding tubing, pipe fitting and rear tubing do not increase the resistance that transmission medium flows in pipeline coaxially,
The pressure that tube wall is subject to is consequently increased, the increase that gap is uneven between preceding tubing, pipe fitting and rear tubing, tube wall is under pressure
Sealing ring is locally born load excessive, both easily produce center displacement, be subjected to that load is excessive to be caused to fail again, reduce close
Seal service life, increase the workload and cost of pipeline maintenance, bellmouth that existing spiral welded pipe is straight and socket ovality compared with
Greatly, difficulty is not only added during Pipe installing, and as pipe end shortage guiding is pacified so as to damage sealing ring
After dress as the reason for crossing ellipsization, produce between tubing socket and pipe fitting that gap is uneven, make sealing ring locally bear to carry
The excessive effect for causing to reduce sealing of lotus；
4 pipe fittings are axially limited with tubing grafting due to no, under the influence of the factors such as pressure, vibrations, impact, socket joint
Coupling part easily ftracture generation leakage, it is even de- pull out, and the axial limitation very little of the threaded connection of pipe fitting and tubing, pressure,
Vibrations, impact etc. be under the influence of factor, coupling part also easily cracking produce leakage, it is even de- pull out, set in directly buried pipeline installation
, it is necessary to set fixing device in meter, design and manufacture, the workload of installation are both added, cost has been added again, extends installation
Time；
Existing pipeline after 5 pairs of installations, without the withdrawal space, in pipeline uses and repairs, often faces needs and changes
Tubing, new the problem of connecing branch spool or installing other pipe fittings, prior art changes tubing, newly connects branch spool or install it
Threaded connection be present and screw in the gap being difficult to when low efficiency, installation between grasp bellmouth and socket, use in the connected mode of its pipe fitting
Need the temperature difference of thermal compensator compensation pipes, installation rear line easily to produce center displacement in heating network and cause sealing ring
Also easily cracking produces leakage or even de- the shortcomings that pulling out for the coupling part of failure, pipe fitting and tubing grafting, it is impossible to meets that pipeline makes
With and maintenance needs.
The content of the invention
The technical problems to be solved by the invention are：The shortcomings that overcoming prior art, there is provided a kind of simple in construction, sealing can
It is high by property, it is quick for installation, it is easy to adjust, repair demolition is convenient, and one kind of service life length slips into self-anchored type socket joint attachment structure.
The present invention solve technical problem scheme be：One kind slips into self-anchored type socket joint attachment structure, and it includes socket pipe, preceding
Tubing, rear tubing, the first sealing ring and the second sealing ring, it is characterized in that：Also include the anchor flanges for having limiting anchoring function concurrently
With the guiding grappling ring flat-plate for having guiding grappling function concurrently, the anchor flanges are respectively socketed in the socket of preceding tubing/rear tubing
Hold and be connected, the guiding grappling ring flat-plate is respectively placed in the both ends of socket pipe, is oriented to a side end face and the bellmouth of grappling ring flat-plate
Pipe is connected, and the inner peripheral surface that guiding grappling ring flat-plate is located in socket pipe is spigot surface, the part on the outside of socket pipe is grappling
Plate, preceding tubing are plugged on the front end of socket pipe, the guiding grappling of the anchor flanges and socket pipe of tubing before the first sealing ring is placed in
Between ring flat-plate, bolt also cross the guiding grappling ring flat-plate of the anchor flanges of preceding tubing, the first sealing ring and socket pipe, termination with
Nut thread connection carries out grappling and is connected；Tubing is plugged on the rear end of socket pipe afterwards, and the first sealing ring is placed in the grappling of rear tubing
Between flange and the guiding grappling ring flat-plate of socket pipe, anchor flanges, first sealing ring and bellmouth of the bolt also cross rear tubing
The guiding grappling ring flat-plate of pipe, termination connect progress grappling with nut thread and are connected, preceding tubing and socket pipe, rear tubing and socket pipe
Between it is respectively in sealing contact by the second sealing ring set in socket pipe.
Described be oriented between the internal diameter size and socket outside dimension and bellmouth internal diameter size of grappling ring flat-plate has with ShiShimonoseki
System：
D ＜ D ＜ D1 ⑴
In formula：D --- socket outside dimension；D --- it is oriented to the internal diameter size of grappling ring flat-plate；D1--- bellmouth internal diameter chi
It is very little.
The inner peripheral surface for being oriented to grappling ring flat-plate sets boot segment.
The boot segment for being oriented to grappling ring flat-plate is arc surface or taper surface.
The bellmouth inside pipe wall sets at least twice annular protrusion, for placing the second sealing ring.
At least twice annular protrusion that the bellmouth inside pipe wall is set uses and is integrally formed or annulus is placed in into socket pipe
Interior welding is fixed with one.
The socket end of the equal pipe is straight socket or tapered spigot, and the cone angle of its tapered spigot is 20 °~24 °
Second sealing ring is T-shaped sealing ring.
Described two anchor flanges are respectively socketed in the socket end of preceding tubing/rear tubing and are slidably connected, for existing
There is pipeline to change tubing, the new connection for connecing branch spool or the other pipe fittings of installation, its structure is：It include preceding tubing, rear tubing,
Anchor flanges, threeway, be oriented to grappling ring flat-plate, socket pipe, the first sealing ring and the second sealing ring, the socket end of the preceding tubing and
The socket end of tubing is respectively socketed anchor flanges and is slidably connected afterwards, and the both ends of the threeway are respectively socketed anchor flanges simultaneously
It is connected, is oriented to the both ends that grappling ring flat-plate is respectively placed in socket pipe, the side end face for being oriented to grappling ring flat-plate is connected with socket pipe, leads
The inner peripheral surface being located to grappling ring flat-plate in socket pipe is spigot surface, the part on the outside of socket pipe is anchor plate, is fixed with
Two socket pipes for being oriented to grappling ring flat-plate are respectively placed between preceding tubing and threeway between rear tubing and threeway, preceding tubing
The front end of socket end and threeway is respectively plugged on the both ends of a socket pipe, in the anchor flanges and socket pipe of the socket of preceding tubing
Guiding grappling ring flat-plate between the is respectively set between the connected anchor flanges of threeway and the guiding grappling ring flat-plate of socket pipe
One sealing ring, bolt also cross the anchor flanges of preceding tubing/threeway, the first sealing ring and socket pipe guiding grappling ring flat-plate,
Termination connects progress grappling with nut thread and is connected；The socket end of the rear end of threeway and rear tubing is respectively plugged on another and held
The both ends of mouthful pipe, the socket of rear tubing anchor flanges and socket pipe to be oriented to the grappling that between grappling ring flat-plate and threeway is connected convex
First sealing ring, anchor of the bolt also cross rear tubing/threeway are respectively set between edge and the guiding grappling ring flat-plate of socket pipe
Determine guiding grappling ring flat-plate, the termination of flange, the first sealing ring and socket pipe and connect with nut thread to carry out grappling and be connected；Preceding tubing
It is respectively close by the second sealing ring set in socket pipe between socket pipe, rear tubing and socket pipe and threeway and socket pipe
Sealing-in is touched.
The threeway or to be changed tubing or other pipe fittings.
The present invention is used for that existing pipeline to change tubing, the new branch spool or the connection method of the other pipe fittings of installation of connecing is：
1 by pipeline by tubing is changed or connect branch spool position is blocked, disconnect size and be equal to and change tubing or connect three
The length of logical or other pipe fittings；
2 manifold headers upon opening are first socketed anchor flanges, then are socketed the first sealing ring, and then socket is close equipped with second
The socket pipe of seal, then it is connected with anchor flanges, the first sealing ring and socket pipe (not having to screwing bolts)；
3 are socketed another anchor flanges at the both ends of new tubing, threeway or other pipe fittings and are connected respectively；
The both ends of 4 new tubing, threeway or other pipe fittings respectively put the first sealing ring, by new tubing, threeway or other
Pipe fitting is put into original pipeline truncated position, mobile anchor flanges, the first sealing ring and the socket pipe being connected, and socket pipe is socketed in newly
The termination of tubing, threeway or other pipe fittings, it is connected with another anchor flanges, the first sealing ring and socket pipe；
5 finally lock the bolt of attachment structure of the present invention.
One kind of the present invention slips into self-anchored type socket joint attachment structure and had the characteristics that and advantage：
1 present invention has abandoned the Conventional attachment methods for the threaded connection that pipe fitting screws in tubing needs, improves work effect
Rate；
The guiding grappling ring flat-plate and anchor flanges of 2 its setting, can control tubing to enter the position of pipe fitting when mounted, protect
Card slips into the axial gap of self-anchored type socket joint attachment structure installation, prevents bellmouth from being heaved with socket because the dieback that expands with heat and contract with cold produces
Caused by potential safety hazard；
Guiding grappling ring flat-plate, the second sealing ring and the anchor flanges of 3 its setting, can be in the pipeline for heating network
When, it is not necessary to using the stroke of thermal compensator compensation pipes, pipeline, the self compensation in particular for hot pipe network installation are realized, also
The requirement of expanding with heat and contract with cold of pipeline is disclosure satisfy that, pipeline is prevented therefore leaks；
4 its guiding grappling ring flat-plate set are not only oriented in Pipe installing to the socket of tubing, while are also strengthened
Bellmouth mouth of pipe intensity, ensure that the circularity of the bellmouth mouth of pipe, both beneficial to the grafting of tubing and pipe fitting, reduces preceding tubing, cunning again
Enter the socket pipe of self-anchored type socket joint attachment structure and the coaxial adjustment amount of rear tubing, improve installation rate, it is ensured that preceding tubing, cunning
Enter gap uniformity between the socket pipe of self-anchored type socket joint attachment structure and rear tubing, and can be in outside environmental change and tube wall
Center displacement caused by tubing is fettered when stress changes, sealing property is improved, improves the stress of sealing ring, avoid sealing ring
Excessive load is born, extends sealing ring service life, reduces the workload and cost of pipeline maintenance, the taper of equal pipe
Socket end, can not only ensure socket circularity, also improve mouth of pipe intensity, be easily installed.The present invention is applied to caliber φ 159-
The pipelines of the test pressure within 4.0Mpa such as φ 2020 oil, chemical industry, combustion gas, feedwater, draining, heat supply；
The grappling that 5 its guiding grappling ring flat-plate, second sealing rings for setting are connected with anchor flanges by bolt thread is connected,
It can prevent under the influence of the factors such as pressure, vibrations, impact, be leaked caused by the easy cracking in coupling part of socket joint, even
It is de- to pull out；In directly buried pipeline mounting design, it is not necessary to fixing device is set, has both reduced design and manufacture, the workload of installation, again
Reduce cost, shorten the set-up time, improve operating efficiency.
6 importantly, the attachment structure of the present invention can overcome prior art in using and repairing for pipeline
Change tubing, the new connected mode for connecing branch spool or installing other pipe fittings has hardly possible when threaded connection screws in low efficiency, installation
With grasp the gap between bellmouth and socket, needed used in heating network thermal compensator compensation pipes stroke, installation after
Pipeline easily produces center displacement and causes sealing ring failure, also easily cracking generation is let out for the coupling part of pipe fitting and tubing grafting
Leakage even takes off the shortcomings that pulling out, and meets pipeline use and maintenance needs.
The present invention has simple in construction, sealing reliability height, quick for installation, and conveniently, service life length etc. is excellent for repair demolition
Point.
Brief description of the drawings
Fig. 1 is a kind of structural representation for slipping into self-anchored type socket joint attachment structure of embodiment 1；
Fig. 2 is the schematic diagram of the step 1 of embodiment 2；
Fig. 3 is the schematic diagram of the step 2 of embodiment 2；
Fig. 4 is the schematic diagram of the step 3 of embodiment 2；
Fig. 5 is the schematic diagram of the step 4 of embodiment 2；
Fig. 6 is the schematic diagram of the step 5 of embodiment 2；
Fig. 7 is a kind of structural representation for slipping into self-anchored type socket joint attachment structure of embodiment 5；
Fig. 8 is the schematic diagram of the step 1 of embodiment 6；
Fig. 9 is the schematic diagram of the step 2 of embodiment 6；
Figure 10 is the schematic diagram of the step 3 of embodiment 6；
Figure 11 is the schematic diagram of the step 4 of embodiment 6；
Figure 12 is the schematic diagram of the step 5 of embodiment 6；
In figure：Tubing before 1,2 anchor flanges, 3 first sealing rings, 4 guiding grappling ring flat-plates, 5 second sealing rings, 6 socket pipes,
7 bolts, 8 nuts, tubing after 9,10 pipelines, 11 threeways.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1, reference picture 1, embodiment 1 are that one kind slips into self-anchored type socket joint attachment structure, including socket pipe 6, front tube
Material 1, rear tubing 9, the first sealing ring 3 and the second sealing ring 5, the inwall of socket pipe 6 sets four annular protrusions, for placing
As the T-shaped sealing ring of the second sealing ring 5, in addition to have the anchor flanges 2 of limiting anchoring function concurrently and have concurrently and be oriented to grappling work(
Can guiding grappling ring flat-plate 4, the anchor flanges 2 socket end of tubing 9 and are connected after tubing 1/ before being respectively socketed in, described
The both ends that grappling ring flat-plate 4 is respectively placed in socket pipe 6 are oriented to, the side end face and socket pipe 6 for being oriented to grappling ring flat-plate 4 are connected, and lead
The inner peripheral surface being located to grappling ring flat-plate 4 in socket pipe 6 is spigot surface, is anchor plate positioned at the part in the outside of socket pipe 6, is oriented to
The inner peripheral surface of grappling ring flat-plate 4 sets the boot segment of taper surface, and preceding tubing 1 is plugged on the front end of socket pipe 6, the first sealing ring 3
Before being placed between the anchor flanges 2 of tubing 1 and the guiding grappling ring flat-plate 4 of socket pipe 6, grappling of the bolt 7 also cross preceding tubing 1
The guiding grappling ring flat-plate 4 of flange 2, the first sealing ring 3 and socket pipe 6, termination are threadedly coupled progress grappling with nut 8 and are connected；Afterwards
Tubing 9 is plugged on the rear end of socket pipe 6, and the first sealing ring 3 is placed in the anchor flanges 2 of rear tubing 9 and the guiding grappling of socket pipe 6
Between ring flat-plate 4, guiding grappling ring flat-plate of the bolt 7 also cross the anchor flanges 2 of rear tubing 9, the first sealing ring 3 and socket pipe 6
4th, termination is threadedly coupled progress grappling with nut 8 and is connected, between preceding tubing 1 and socket pipe 6, rear tubing 9 and socket pipe 6 respectively
It is in sealing contact by the T-shaped sealing ring that the second sealing ring 5 is provided as in socket pipe 6.
Described be oriented between the internal diameter size and socket outside dimension and bellmouth internal diameter size of grappling ring flat-plate 4 has with ShiShimonoseki
System：
D ＜ D ＜ D1 ⑴
In formula：D --- socket outside dimension；D --- it is oriented to the internal diameter size of grappling ring flat-plate 4；D1--- bellmouth internal diameter chi
It is very little.
The present embodiment 1 is manufactured using prior art.
Embodiment 2, reference picture 2-6, embodiment 2 is that one kind slips into self-anchored type socket joint attachment structure, for existing pipeline 10
The new connection for connecing branch spool, the embodiment 2 is substantially the same manner as Example 1, and difference is：The anchor flanges 2 are socketed
The socket end of tubing 9 and it is slidably connected after preceding tubing 1/, its structure is：It include preceding tubing 1, rear tubing 9, anchor flanges 2,
Threeway 11, grappling ring flat-plate 4, socket pipe 6, the first sealing ring 3 and the second sealing ring 5 are oriented to, the socket end of the preceding tubing 1 is with after
The socket end of tubing 9 is respectively socketed anchor flanges 2 and is slidably connected, and the both ends of the threeway 11 are respectively socketed anchor flanges
2 and it is connected, is oriented to the both ends that grappling ring flat-plate 4 is respectively placed in socket pipe 6, is oriented to a side end face and the socket pipe 6 of grappling ring flat-plate 4
It is connected, guiding grappling 4 inner peripheral surface in socket pipe 6 of ring flat-plate is spigot surface, the part on the outside of socket pipe 6 is grappling
Plate, it is fixed with and is oriented to two socket pipes 6 of grappling ring flat-plate and is respectively placed between preceding tubing 1 and threeway 11 and rear tubing 9 and three
Between logical 11, the socket end of preceding tubing 1 and the front end of threeway 11 are respectively plugged on the both ends of a socket pipe 6, in preceding tubing 1
The anchor flanges 2 of socket and socket pipe 6 are oriented to anchor flanges 2 that between grappling ring flat-plate 4 and threeway 11 is connected and socket pipe 6
First sealing ring 3, anchor flanges of the bolt 7 also cross the preceding threeway 11 of tubing 1/ are respectively set between guiding grappling ring flat-plate 4
2nd, the guiding grappling ring flat-plate 4 of the first sealing ring 3 and socket pipe 6, termination are threadedly coupled progress grappling with nut 8 and are connected；Threeway 11
Rear end and the socket end of rear tubing 9 be respectively plugged on the both ends of another socket pipe 6, it is convex in the grappling of rear tubing 9 socket
The guiding grappling ring flat-plate for being oriented to anchor flanges 2 and socket pipe 6 that between grappling ring flat-plate 4 and threeway 11 is connected of edge 2 and socket pipe 6
First sealing ring 3, anchor flanges 2, first sealing ring 3 of the bolt 7 also cross the rear threeway 11 of tubing 9/ are respectively set between 4
Guiding grappling ring flat-plate 4, termination with socket pipe 6 are threadedly coupled progress grappling with nut 8 and are connected；Preceding tubing 1 and socket pipe 6, after
Respectively connect between tubing 9 and socket pipe 6 and threeway 11 and socket pipe 6 by the second sealing ring 5 sealing set in socket pipe 6
Touch.
The connection method of embodiment 2 is：
1 is blocked pipeline 10 for preceding tubing 1 and rear tubing 9 by connect branch spool position, is disconnected size and is equal to and connects threeway
11 length；
The socket end of 2 preceding tubing 1 and rear tubing 9 upon opening is first socketed anchor flanges 2 respectively, then is socketed the first sealing
Circle 3, then socket pipe 6 of the socket equipped with the second sealing ring 5, then anchor flanges 2, the first sealing ring 3 and bellmouth are connected with bolt 7
Pipe 6 (does not have to tighten bolt 7)；
3 are socketed another anchor flanges 2 at the both ends of threeway 11 and are connected respectively；
The both ends of 4 threeway 11 respectively put the first sealing ring 3, and threeway 11 is put into original truncated position of pipeline 10, mobile solid
Anchor flanges 2, the first sealing ring 3 and socket pipe 6, the socket pipe 6 connected is socketed in the termination of threeway 11, is connected separately with bolt 7
One anchor flanges 2, the first sealing ring 3 and socket pipe 6；
The bolt 7 of 5 last locking the present embodiment attachment structures.
Embodiment 3, embodiment 3 are that one kind slips into self-anchored type socket joint attachment structure, and the embodiment 3 and embodiment 1 are basic
Identical, difference is：The boot segment for being oriented to grappling ring flat-plate 4 is arc surface.
Embodiment 4, embodiment 4 are that one kind slips into self-anchored type socket joint attachment structure, and the embodiment 4 and embodiment 2 are basic
Identical, difference is：Embodiment 4 is used for the connection that existing pipeline 10 changes the new pipe fitting such as threeway, is oriented to grappling ring flat-plate 4
Boot segment is arc surface.
Embodiment 5, referring to Fig. 7, embodiment 5 is that one kind slips into self-anchored type socket joint attachment structure, and the embodiment 5 is with implementing
Example 1 is essentially identical, and difference is：The socket end of the equal pipe is tapered spigot, and the cone angle of its tapered spigot is 24 °.
Embodiment 6, referring to Fig. 8~Figure 12, embodiment 6 is that one kind slips into self-anchored type socket joint attachment structure, the embodiment 6
Substantially the same manner as Example 2, difference is：The socket end of the equal pipe is tapered spigot, the cone angle of its tapered spigot
For 24 °.
Embodiment 7, embodiment 7 are that one kind slips into self-anchored type socket joint attachment structure, and the embodiment 7 and embodiment 1 are basic
Identical, difference is：Four annular protrusions that the bellmouth inwall is set are to be placed in annulus to weld in socket pipe to be connected
It is integrated.
Claims (7)
1. one kind slips into self-anchored type socket joint attachment structure, it includes socket pipe, preceding pipe, rear pipe, the first sealing ring and second
Sealing ring, it is characterized in that：Also include having the anchor flanges of limiting anchoring function concurrently and have the guiding grappling for being oriented to grappling function concurrently
Ring flat-plate, the anchor flanges are respectively socketed in the socket end of preceding pipe/rear pipe and are connected, and the guiding grappling ring flat-plate is divided equally
The both ends of socket pipe are not placed in, and the side end face for being oriented to grappling ring flat-plate is connected with socket pipe, is oriented to grappling ring flat-plate and is located at socket pipe
Interior inner peripheral surface is spigot surface, the part on the outside of socket pipe is anchor plate, and preceding pipe is plugged on the front end of socket pipe, the
One sealing ring be placed in before between the anchor flanges of pipe and the guiding grappling ring flat-plate of socket pipe, anchor of the bolt also cross preceding pipe
Determine guiding grappling ring flat-plate, the termination of flange, the first sealing ring and socket pipe and connect with nut thread to carry out grappling and be connected；Pipe afterwards
The rear end of socket pipe is plugged on, the first sealing ring is placed between the anchor flanges of rear pipe and the guiding grappling ring flat-plate of socket pipe,
Bolt is also cross the guiding grappling ring flat-plate of the anchor flanges of rear pipe, the first sealing ring and socket pipe, termination with nut thread
Connection carries out grappling and is connected, between preceding pipe and socket pipe, rear pipe and socket pipe respectively by set in socket pipe the
Two sealing rings are in sealing contact.
2. one kind as claimed in claim 1 slips into self-anchored type socket joint attachment structure, it is characterized in that：The guiding grappling ring flat-plate
There is following relation between internal diameter size and socket outside dimension and bellmouth internal diameter size：
D ＜ D ＜ D1 ⑴
In formula：D --- socket outside dimension；D --- it is oriented to the internal diameter size of grappling ring flat-plate；D1--- bellmouth internal diameter size.
3. one kind as claimed in claim 1 slips into self-anchored type socket joint attachment structure, it is characterized in that：The guiding grappling ring flat-plate
Inner peripheral surface sets boot segment.
4. one kind as claimed in claim 3 slips into self-anchored type socket joint attachment structure, it is characterized in that：The guiding grappling ring flat-plate
Boot segment is arc surface or taper surface.
5. one kind as claimed in claim 1 slips into self-anchored type socket joint attachment structure, it is characterized in that：The bellmouth inside pipe wall is set
At least two annular protrusions, for placing the first sealing ring.
6. one kind as claimed in claim 5 slips into self-anchored type socket joint attachment structure, it is characterized in that：The bellmouth inside pipe wall is set
At least twice annular protrusion be fixed with one using being integrally formed or annulus is placed in socket pipe into welding.
7. one kind as claimed in claim 1 slips into self-anchored type socket joint attachment structure, it is characterized in that：Described two anchor flanges are equal
Be socketed in the socket end of preceding pipe/rear pipe respectively and be slidably connected, for existing pipeline change pipe, it is new connect branch spool or
Person installs the connection of other pipe fittings, and its structure is：It include preceding pipe, rear pipe, anchor flanges, threeway, be oriented to grappling ring flat-plate,
Socket pipe, the first sealing ring and the second sealing ring, the socket end of the preceding pipe and the socket end of rear pipe are respectively socketed anchor
Determine flange and be slidably connected, the both ends of the threeway are respectively socketed anchor flanges and are connected, and are oriented to grappling ring flat-plate and respectively put
In the both ends of socket pipe, the side end face for being oriented to grappling ring flat-plate is connected with socket pipe, is oriented to grappling ring flat-plate and is located in socket pipe
Inner peripheral surface is spigot surface, the part on the outside of socket pipe is anchor plate, is fixed with two socket pipes for being oriented to grappling ring flat-plate
Respectively it is placed between preceding pipe and threeway between rear pipe and threeway, the socket end of preceding pipe and the front end of threeway are respectively
The both ends of a socket pipe are plugged on, between the guiding grappling ring flat-plate for the anchor flanges and socket pipe that front tube sub-set connects and threeway
The first sealing ring is respectively set between connected anchor flanges and the guiding grappling ring flat-plate of socket pipe, bolt is also cross front tube
The anchor flanges of son/threeway, the guiding grappling ring flat-plate of the first sealing ring and socket pipe, termination are connected with nut thread carries out grappling
It is connected；The socket end of the rear end of threeway and rear pipe is respectively plugged on the both ends of another socket pipe, in the socket of rear pipe
Anchor flanges and socket pipe are oriented to the anchor flanges and the guiding grappling ring flat-plate of socket pipe that between grappling ring flat-plate and threeway is connected
Between the first sealing ring, anchor flanges, first sealing ring and socket pipe of the bolt also cross rear pipe/threeway are respectively set
Guiding grappling ring flat-plate, termination with nut thread connect carry out grappling be connected；Preceding pipe and socket pipe, rear pipe and socket pipe and
It is respectively in sealing contact by the second sealing ring set in socket pipe between threeway and socket pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042331.1A CN107701828A (en) | 2017-10-31 | 2017-10-31 | One kind slips into self-anchored type socket joint attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042331.1A CN107701828A (en) | 2017-10-31 | 2017-10-31 | One kind slips into self-anchored type socket joint attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701828A true CN107701828A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711042331.1A Pending CN107701828A (en) | 2017-10-31 | 2017-10-31 | One kind slips into self-anchored type socket joint attachment structure |
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| CN (1) | CN107701828A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151627A (en) * | 2021-12-07 | 2022-03-08 | 山东华信塑胶股份有限公司 | Embedded anti-seepage same-layer drainage connecting device and working method thereof |
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|---|---|---|---|---|
| GB2000240A (en) * | 1977-06-10 | 1979-01-04 | Thyssen Industrie | Pipeline joints |
| CN2252930Y (en) * | 1995-10-21 | 1997-04-23 | 陈仕如 | Multi-socket type flexible anti-seismic water supply and drainage pipeline joint device |
| CN201680091U (en) * | 2009-11-03 | 2010-12-22 | 无锡市金羊管道附件有限公司 | Large-deflection loose tub compensating joint |
| CN206093276U (en) * | 2016-09-20 | 2017-04-12 | 天津市久盛通达科技有限公司 | Combined feedwater socket joint formula welding steel pipe |
| CN206093277U (en) * | 2016-09-20 | 2017-04-12 | 天津市久盛通达科技有限公司 | Only take off formula feedwater socket joint formula welding steel pipe |
| CN208153896U (en) * | 2017-10-31 | 2018-11-27 | 吉林钰翎珑钢管钢构制造有限公司 | A kind of slide-in self-anchored type socket joint connection structure |
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2017
- 2017-10-31 CN CN201711042331.1A patent/CN107701828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2000240A (en) * | 1977-06-10 | 1979-01-04 | Thyssen Industrie | Pipeline joints |
| CN2252930Y (en) * | 1995-10-21 | 1997-04-23 | 陈仕如 | Multi-socket type flexible anti-seismic water supply and drainage pipeline joint device |
| CN201680091U (en) * | 2009-11-03 | 2010-12-22 | 无锡市金羊管道附件有限公司 | Large-deflection loose tub compensating joint |
| CN206093276U (en) * | 2016-09-20 | 2017-04-12 | 天津市久盛通达科技有限公司 | Combined feedwater socket joint formula welding steel pipe |
| CN206093277U (en) * | 2016-09-20 | 2017-04-12 | 天津市久盛通达科技有限公司 | Only take off formula feedwater socket joint formula welding steel pipe |
| CN208153896U (en) * | 2017-10-31 | 2018-11-27 | 吉林钰翎珑钢管钢构制造有限公司 | A kind of slide-in self-anchored type socket joint connection structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151627A (en) * | 2021-12-07 | 2022-03-08 | 山东华信塑胶股份有限公司 | Embedded anti-seepage same-layer drainage connecting device and working method thereof |
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Application publication date: 20180216 |