CN105423032B - The anti-theft type plug-in type trough steel pipe connector that mechanization is laid with can be achieved - Google Patents
The anti-theft type plug-in type trough steel pipe connector that mechanization is laid with can be achieved Download PDFInfo
- Publication number
- CN105423032B CN105423032B CN201510944670.3A CN201510944670A CN105423032B CN 105423032 B CN105423032 B CN 105423032B CN 201510944670 A CN201510944670 A CN 201510944670A CN 105423032 B CN105423032 B CN 105423032B
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- China
- Prior art keywords
- trough
- steel pipe
- snap
- ring
- laid
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/086—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to pipeline connector fields, disclose a kind of anti-theft type plug-in type trough steel pipe connector that achievable mechanization is laid with, including circular connector body, sealing rubber ring, elastic support, snap and the snap ring being arranged in the groove of trough steel pipe trough, the wherein described connector body inner wall is respectively set there are two outer end groove and two inner end grooves, the sealing rubber ring is arranged in the groove of inner end, the elastic support and snap are arranged in the groove of outer end, and elastic support is between outer end groove and snap.Easy to operate when carrying out trough steel pipe joint connection in site using the present invention, speed is fast, it can be achieved that pipeline mechanization is laid with automatically.After pipeline connection, it is difficult to adopt conventional tool dismounting, anti-theft is good.Connector entirety reasonable stress, it is safe.It is low to process cost, there is good economy, very high cost performance.
Description
Technical field
The present invention relates to pipeline connector field, the anti-theft type plug-in type trough of specifically a kind of achievable mechanization laying
Steel pipe connector.
Background technology
Since World War II, a kind of assembled trough steel pipe is widely used in operation, flood-fighting, antidetonation are rescued
A variety of occasions such as calamity, fire-fighting fire extinguishing, city emergency relief carry out the emergent conveying of long range of the media such as oil plant, water.The pipeline exists
It is born once invention in World War II, is just laid with altogether in major battlefield for the army of representative with the country such as American and Britain, Soviet Union
The long distance line of nearly 20000 km carries out fuel supply, and vital effect has been played for the final victory of war.World War II
After, main military power of the world all attaches great importance to develop such pipeline, is mass produced and has been equipped with, and constantly opened up
Wide application field.Since last century 60, the seventies, China's also large number of such pipeline of development and production.
Trough steel pipe is made of the trough of pipe shaft and pipe shaft both ends, and trough has groove, using special between pipe and pipe
It is attached and is sealed (shown in Fig. 1) with trough connector and sealing rubber ring, connector is made of upper half ring and lower semi-ring, upper half
It is fixed by eyelet bolt between ring and lower semi-ring.The principle that is linked and packed is as shown in Figure 2.When pipe connects, connector is stuck in two
It waits in the trough groove of joint steel pipe, bears the axial tension of pipeline；Sealing rubber ring is locked on two tube seat head flanges simultaneously,
Cushion rubber section is dove-tail, and internal diameter is more slightly smaller than trough outer diameter, and to central contraction, can lock ring on trough, when there is liquid in pipe
When pressure, cushion rubber is bulged, and is adjacent to trough sealing surface, is played sealing function.
The trough pipeline is connected using assembled, and ground is laid with, and instant paving is finished and tears open, then with repaving, with welded type
Fixed pipelines are compared, have many advantages, such as to be laid with development rate it is fast, with it is convenient, flexible, can Reusability, be modern war, speedily carry out rescue work
Indispensable important force in the task activities such as the disaster relief, emergency guarantee.But long-term use shows that existing trough connector is deposited
In problems with：
(1) operation sequence is more complex, handwork, and speed is slow, labor intensity is high.When pipe connects, it is necessary first to pass through
Manpower distending sealing rubber ring is simultaneously sleeved on pipe trough, then semi-ring above and below installs connector, has refilled a connector left side later
Right bolt and nut is simultaneously uniformly tightened.It can be seen that its is complex for operation step, it cannot achieve mechanization at present and be laid with automatically, Zhi Nengren
Work industry, and pipe installation is time-consuming and laborious.
(2) after pipe connection, connector is easy to be destroyed, and safety is not high.Since connector bolt nut is exposed outside,
On the one hand, irrelevant personnel is conveniently dismounted using general tool, on the other hand, under the collision of external force such as vehicle, spiral shell
Bolt nut may be slipped from the open slot of connector, be fallen off so as to cause pipe joint, and accident is caused.
(3) connector intensity is relatively low, and the abilities such as axial tension, transverse bending moment born after pipeline connection are weaker, are easy hair
Situations such as raw rupture failure, the connection of the special pipeline section such as location larger especially for hypsography, hanging are more easy to occur broken
It is bad.
Invention content
In order to well solve the above problem so that the connection of trough steel pipe and convenient disassembly also allow for realization machine
Tool automation is laid with and removes, and what the present invention devised that a kind of achievable mechanization for existing trough steel pipe is laid with automatically prevents
Robber's type pluging connector.With the proviso that do not change the structure of existing trough steel pipe, the number being equipped with by existing trough steel pipe's production
Measure it is huge, if discarded re-start structure design or to existing steel pipe carry out structure of modification, the expense of generation all will be very high,
It is extremely unpractical.
The present invention adopts the following technical scheme that achieve the goals above：
It can be achieved the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with, including circular connector body, close
Sealing rubber ring, elastic support, snap and the snap ring being arranged in the groove of trough steel pipe trough, wherein the connector body inner wall
It is respectively set there are two outer end groove and two inner end grooves, the sealing rubber ring is arranged in the groove of inner end, the elasticity branch
Support body and snap are arranged in the groove of outer end, and elastic support is between outer end groove and snap.
In order to which with better seal performance, the sealing rubber ring is the full circle ring-type rubber that section is approximate V-shaped structure
Cushion rubber, V-shaped structure include interior lip and outer lip, and the internal diameter of interior lip is less than the internal diameter of outer lip, and outer lip and inner end are recessed
Slot fits.The internal diameter of interior lip is slightly less than trough steel pipe trough outer diameter.
In the specific embodiment of the present invention, the elastic support is made by elastic material.Such as cavernous body class
Material.
More specifically, the snap is a steel ring with elastic opening, snap is in radial direction under external force
On zoom in and out, the section of snap is polygonized structure, and the outer end of connector body is provided with the outer end face in inclined-plane.
Further, the section of the snap ring is polygonized structure, wherein the part in the trough steel pipe trough groove with
Trough steel pipe trough groove is bonded, and prominent trough steel pipe trough groove part forms locking surface, and the face opposite with locking surface is cone
Face.The snap ring is made of upper half ring, lower semi-ring, hinging pin shaft and magnet steel, and upper half ring and lower semi-ring are hinged by hinging pin shaft
It is integrated, magnet steel is arranged in the other end of upper half ring and lower semi-ring.
In order to facilitate dismounting, the invention also includes pulling off sleeves, and the front end of pulling off sleeves is provided with inclined-plane.
Structure using the present invention can bring following advantageous effect：
(1) trough steel pipe joint connection in site is easy to operate, and speed is fast, it can be achieved that pipeline mechanization is laid with automatically.
Before pipe connection, as long as sealing ring, elastic support, snap are pre-installed in connector body, on pipe trough
Snap ring being installed, and when the progress pipe connection of scene, only pipe need to directly be docked with connector, operational motion is very simple
It is single, it can both be accomplished manually, mechanical pipe-laying equipment can also be used and be automatically performed.
(2) after pipeline connection, it is difficult to adopt conventional tool dismounting, anti-theft is good.
Since pipe jointing does not have the fasteners such as exposed bolt, nut, outside that can not observe its internal junction yet
Structure removes non-obtrusive destruction, and irrelevant personnel or law-breaker are difficult to be dismantled connector with conventional tool.
(3) connector entirety reasonable stress, it is safe.Entire connector distribution of force is reasonable after pipeline connection, unstressed collection
In, pass through preferred material, optimization structure size etc., it can be ensured that connector can bear enough external force (including axial tension, cross
To moment of flexure etc.).Experiment proves, the pipeline that is connected using the connector of new design processing is due to axial tension, transverse bending moment
Effect, even if pipe is deformed or destroyed, and junction portion can remain intact.Therefore, safety is significantly better than
Conventional coupling arrangement.
(4) by rationally designing connector, the gap size between the components such as optimization pipe trough, snap ring, snap can be with
Ensure the axially free deflection angle after pipeline connects with 2 ° or so, is wanted with meeting the laying under the different terrain conditions of field
It asks.Compared with the modes such as pipeline welding, screw thread, flanged joint, landform adaptability is remarkably reinforced.
(5) new connection type need to only install a snap ring on the trough of raw steel pipe, without changing tube construction；And
The structure of connector is simple, and processing cost is low.Therefore, there is good economy, very high cost performance.
Description of the drawings
Fig. 1 is connector and sealing rubber ring schematic diagram in the prior art；
Fig. 2 is trough fastener for connection schematic diagram in the prior art；
Fig. 3 is the structural schematic diagram of the present invention；
Fig. 4 is the connection diagram of connector of the present invention and trough steel pipe；
Fig. 5 is the structural schematic diagram of snap ring；
Fig. 6 is the dismounting schematic diagram of pulling off sleeves.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.Be interpreted as being described below not is limitation of the invention.
Referring to Fig. 3 and Fig. 4, it can be achieved that the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with, including annular shape
Connector body 1, sealing rubber ring 2, elastic support 3, snap 4 and the snap ring 5 being arranged in 6 trough groove of trough steel pipe,
Described in 1 inner wall of connector body be respectively set there are two outer end groove 8 and two inner end grooves 7, two outer end grooves 8, which are located at, to be connected
Connect the left and right ends of body 1, two inner end grooves 7 are located at the middle part of connector body 1, and connector body 1 is with two inner end grooves 7
Center is symmetrical.The sealing rubber ring 2 is arranged in inner end groove 7, and the elastic support 3 and the setting of snap 4 exist
In outer end groove 8, elastic support 3 is between outer end groove 8 and snap 4.
The sealing rubber ring 2 is the full circle rubber turn that section is approximate V-shaped structure, which selects resistance to light wood
Material is made, and V-shaped structure includes interior lip 9 and outer lip 10, and the internal diameter of interior lip 9 is less than the internal diameter of outer lip 10, outer lip
10 fit with inner end groove 7.When two sealing rubber rings 2 are arranged, the interior lip 9 of two sealing rubber rings 2 is opposite, outer lip
10 be also opposite.The internal diameter of the interior lip 9 is slightly less than trough steel pipe trough outer diameter, both can guarantee that trough steel pipe is easily straight
It patches in sealing rubber ring (without installing cushion rubber by hand), ensures that with chamfer putting steel tube capitiform into preliminary sealing.Pipe connects
After good, lip 9, outer lip 10 are bulged under the action of intraluminal fluid pressure in sealing rubber ring, respectively with pipe trough and connector
Internal 7 sealing surface of inner end groove is adjacent to, and plays sealing function, and hydraulic pressure is higher, and sealing effect is better.
The elastic support 3 is made by elastic material.Specifically optional cavernous body class material, is set to connector
Between the outer end groove 8 and snap outer circle 11 of body 1, effect is positioned to snap 4, ensures axial line and the company of snap 4
The axial line for connecing body 1 is concentric, is smoothly inserted into order to be connected steel pipe.
The snap 4 is a steel ring with elastic opening, snap 4 can be carried out in radial directions under external force
The section of scaling, snap 4 is polygonized structure, and the outer end of connector body 1 is provided with the outer end face 12 in inclined-plane, is acted on
It is to coordinate with the snap ring on trough steel pipe trough, carries out the grafting installation of pipe；After trough steel pipe grafting in place, snap inner face
13 form reliable lockup state with the snap ring 5 on trough, to bear the axial tension after pipe connection.
The section of the snap ring 5 is polygonized structure, wherein the part in trough steel pipe trough groove and trough steel
Tube seat head groove is bonded, and prominent trough steel pipe trough groove part forms locking surface 15, and the face opposite with locking surface 15 is the conical surface
14, which leans on into trough outer end, when pipe is inserted under the action of external axial thrust in connector, due to the snap ring conical surface
14 generate radial component with the interaction of snap outer end face 12, make 4 gradual distending of snap, allow snap ring 5 to cross snap 4 and reach lock
After spring inner face 13, snap 4 bounces back to state before expansion, snap ring 5 is locked, to reach the connection of steel pipe.
As shown in figure 5, snap ring 5 is made of upper half ring 18, lower semi-ring 16, hinging pin shaft 17 and magnet steel 19,18 He of upper half ring
Lower semi-ring 16 is articulated as one by hinging pin shaft 17, and magnet steel 19 is arranged in the other end of upper half ring 18 and lower semi-ring 16, is convenient for two
Semi-ring can voluntarily form closed state when being mounted in trough groove.
As shown in fig. 6, in the another specific embodiment of the present invention, using including pulling off sleeves 20, pulling off sleeves 20 when dismounting
It is made of being hinged by two metal half-rings.The front end of pulling off sleeves 20 is provided with inclined-plane 21.
Implementation process and principle
Before pipe connection, first sealing rubber ring, elastic support, snap are preset in connector body groove, by snap ring
In steel pipe trough groove.
When pipe connects, pipe is drawn close to connector alignment by artificial or special mechanism, and imposes certain
Axial thrust, you can pipe trough is inserted into connector, completes the connection of pipe.Steel pipe trough is in the process for being inserted into connector
In, snap ring on trough is since the effect of the front end conical surface is by snap distending, when trough continues to be pushed forward, snap ring crosses snap and reaches lock
When spring inner face, snap, which is shunk, to restore to the original state, and snap ring is lockked, to realize the connection of pipe way；At the same time, steel pipe trough
It is inserted into shape sealing ring, forms preliminary sealing, and sealing function increasing and reinforce with intraluminal fluid pressure.
To the pipe dismounting after connection, need to use special dismounting sleeve barrel tool.The Front-end Design of pulling off sleeves is inclined-plane,
Under external force top pressure, into snap inner ring, snap distending can be released it, locking of trough snap ring is acted on, then by pipe
Trough is transferred to out of connector, that is, realizes the dismounting of pipe.
Claims (9)
1. the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with can be realized, it is characterised in that：Including circular company
Connect body（1）, sealing rubber ring（2）, elastic support（3）, snap（4）With the snap ring being arranged in the groove of trough steel pipe trough
（5）, wherein the connector body（1）Inner wall is respectively set there are two outer end groove（8）With two inner end grooves（7）, described close
Sealing rubber ring（2）It is arranged in inner end groove（7）It is interior, the elastic support（3）And snap（4）It is arranged in outer end groove（8）It is interior, bullet
Property supporter（3）Positioned at outer end groove（8）With snap（4）Between.
2. can realize the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with according to claim 1, feature exists
In：The sealing rubber ring（2）It is the full circle rubber turn that section is approximate V-shaped structure, V-shaped structure includes interior lip
（9）With outer lip（10）, interior lip（9）Internal diameter be less than outer lip（10）Internal diameter, outer lip（10）With inner end groove（7）Phase
Fitting.
3. can realize the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with according to claim 2, feature exists
In：The interior lip（9）Internal diameter be slightly less than trough steel pipe trough outer diameter.
4. can realize the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with according to claim 1, feature exists
In：The elastic support（3）It is made by elastic material.
5. can realize the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with according to claim 1, feature exists
In：The snap（4）There is the steel ring being open for one, under external force snap（4）It zooms in and out, locks in radial directions
Spring（4）Section be polygonized structure, close to connector body（1）Outer end be provided with the outer end face in inclined-plane（12）.
6. can realize the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with according to claim 1, feature exists
In：The snap ring（5）Section be polygonized structure, wherein the part in the trough steel pipe trough groove and trough chamfer putting steel tube
Head groove fitting, prominent trough steel pipe trough groove part form locking surface（15）, with locking surface（15）Opposite face is the conical surface
（14）.
7. according to the anti-theft type plug-in type trough steel pipe connector that the achievable mechanization of any one of claim 1 to 6 is laid with,
It is characterized in that：The snap ring（5）By upper half ring（18）, lower semi-ring（16）, hinging pin shaft（17）And magnet steel（19）It constitutes, upper half
Ring（18）With lower semi-ring（16）Pass through hinging pin shaft（17）It is articulated as one, upper half ring（18）With lower semi-ring（16）The other end set
Set magnet steel（19）.
8. according to the anti-theft type plug-in type trough steel pipe connector that the achievable mechanization of any one of claim 1 to 6 is laid with,
It is characterized in that：Further include pulling off sleeves（20）, in pulling off sleeves（20）Front end be provided with inclined-plane（21）.
9. can realize the anti-theft type plug-in type trough steel pipe connector that mechanization is laid with according to claim 7, feature exists
In：Further include pulling off sleeves（20）, in pulling off sleeves（20）Front end be provided with inclined-plane（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944670.3A CN105423032B (en) | 2015-12-16 | 2015-12-16 | The anti-theft type plug-in type trough steel pipe connector that mechanization is laid with can be achieved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944670.3A CN105423032B (en) | 2015-12-16 | 2015-12-16 | The anti-theft type plug-in type trough steel pipe connector that mechanization is laid with can be achieved |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105423032A CN105423032A (en) | 2016-03-23 |
| CN105423032B true CN105423032B (en) | 2018-08-14 |
Family
ID=55501452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510944670.3A Expired - Fee Related CN105423032B (en) | 2015-12-16 | 2015-12-16 | The anti-theft type plug-in type trough steel pipe connector that mechanization is laid with can be achieved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423032B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375131A (en) * | 2019-07-11 | 2019-10-25 | 中国航发北京航空材料研究院 | A kind of device of Fast Installation integrated pipe connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3979838B2 (en) * | 2001-12-18 | 2007-09-19 | 株式会社クボタ | Seismic joint for existing pipe rehabilitation method |
| CN101858468B (en) * | 2009-04-07 | 2013-04-17 | 中国人民解放军后勤工程学院 | Slotted head fast connector |
| AU2011364630B2 (en) * | 2011-08-05 | 2014-11-06 | Xinxing Ductile Iron Pipes Co., Ltd | Spigot-and-socket conduit joint with anchor structure and installation method thereof |
| DE102012008735A1 (en) * | 2012-05-04 | 2013-11-07 | Heinrich Meier Eisengiesserei Gmbh & Co. Kg | Shaft arrangement and method for producing a shaft arrangement |
| CN202691390U (en) * | 2012-06-25 | 2013-01-23 | 廊坊舒畅汽车零部件有限公司 | Quick connection joint for automotive air conditioning pipe |
| CN204962122U (en) * | 2015-08-29 | 2016-01-13 | 葫芦岛首钢东华机械有限公司 | Oil pipe is failed to plug -in type |
| CN205383373U (en) * | 2015-12-16 | 2016-07-13 | 中国人民解放军后勤工程学院 | Can realize mechanized theftproof type plug -in type trough steel tube connector who lays |
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2015
- 2015-12-16 CN CN201510944670.3A patent/CN105423032B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105423032A (en) | 2016-03-23 |
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Granted publication date: 20180814 Termination date: 20181216 |