CN106151721B - There is scalable and movable passageway large scale pipeline system - Google Patents
There is scalable and movable passageway large scale pipeline system Download PDFInfo
- Publication number
- CN106151721B CN106151721B CN201610595076.2A CN201610595076A CN106151721B CN 106151721 B CN106151721 B CN 106151721B CN 201610595076 A CN201610595076 A CN 201610595076A CN 106151721 B CN106151721 B CN 106151721B
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- China
- Prior art keywords
- sleeve
- tube coupling
- flange
- head
- movable
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- 230000008878 coupling Effects 0.000 claims abstract description 49
- 238000010168 coupling process Methods 0.000 claims abstract description 49
- 238000005859 coupling reaction Methods 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the 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
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention is to have scalable and movable passageway large scale pipeline system, scalable and movable passageway includes head, it is located at the fixing device at head both ends respectively, there is sleeve in head, it is located at the movable tube coupling at sleeve both ends respectively, one end of each movable tube coupling is stretched into sleeve corresponding end and moved back and forth in the presence of hydraulic telescopic machanism in sleeve, sleeve both ends are respectively provided with sleeve flange, creeping flange is housed between movable tube coupling and sleeve, connecting rod sequentially passes through creeping flange, sleeve flange coordinates with nut, there is the fixation tube coupling for being located at head both ends respectively in fixing device, each fixed tube coupling with having mounting flange respectively on corresponding movable tube coupling, loose flange, connecting bolt sequentially passes through mounting flange, loose flange coordinates with nut.Good seal of the present invention, convenient disassembly, enter pipe-line system internal work beneficial to personnel and equipment.
Description
Technical field：
The present invention relates to a kind of large scale pipeline system for power station, more particularly to be that one kind has scalable and mobile
The large scale pipeline system of passage.
Background technology：
Power station large scale pipeline system generally sets 500~700mm of the diameter manhole that enters to be passed in and out for staff.This enters
Manhole size is smaller, is unfavorable for larger equipment and is overhauled or cleared up into pipe-line system.
The content of the invention：
The invention aims to overcome the above insufficient, there is provided one kind can solve large scale pipeline system personnel and larger set
Standby the problem of entering pipeline, good seal, convenient disassembly, it is scalable to enter having for pipe-line system internal work beneficial to larger equipment
And the large scale pipeline system of movable passageway.
The object of the present invention is achieved like this：
The present invention has scalable and movable passageway large scale pipeline system, it is characterised in that have in pipe-line system it is scalable and
Movable passageway.Scalable and movable passageway includes head, is located at the fixing device at head both ends, head respectively
In have cross sectional shape be circular sleeve, the cross sectional shape respectively positioned at sleeve both ends be circular movable tube coupling, each activity
One end of tube coupling is stretched into sleeve corresponding end and in the presence of the hydraulic telescopic machanism being arranged between sleeve and movable tube coupling
Being moved back and forth in sleeve elongates or shortens head, and sleeve lining is equipped with baffle ring, and sleeve both ends are respectively provided with sleeve method
Orchid, the creeping flange with straight flange is housed, between sleeve, movable tube coupling, creeping flange straight section, baffle ring between movable tube coupling and sleeve
Equipped with the first sealing gasket, connecting rod sequentially passes through creeping flange, sleeve flange, nut coordinate adjustment two flanges between away from
From, coordinate creeping flange straight section and movable tube coupling, sleeve, baffle ring to be compressed the first sealing gasket, in fixing device have
Respectively positioned at the fixation tube coupling that match with movable tube coupling cross sectional shape of cross sectional shape at head both ends, each fixation tube coupling and
There are mounting flange, loose flange respectively on corresponding movable tube coupling, the second sealing gasket be housed between mounting flange and loose flange,
Connecting bolt sequentially passes through mounting flange, the second sealing gasket, loose flange and coordinated with nut by fixed tube coupling and corresponding adjustable pipe
Section is fixed.
Have on above-mentioned sleeve into manhole.
When above-mentioned fixation tube coupling outer wall casting concrete overlaps with circular concrete duct, tube coupling outer wall is fixed equipped with resistance
Throw-out collar.
Can be along the road wheel of track travel, the corresponding arrangement two in road wheel bottom equipped with two on above-mentioned head sleeve
Bar walking track.
Have in above-mentioned pipe-line system be connected with the drag hook on sleeve by hoist engine, haulage cable, guider group
Into trailer system.
In above-mentioned pipe-line system head storage room is being provided with head vertical direction.
When head of the present invention is connected as a single entity with fixing device, that is, form unobstructed pipe-line system；Between stream oriented device
Connecting bolt dismounting, movable tube coupling are mobile into sleeve to shorten whole head, and head is drawn and moved by trailer system
Larger passage is formed after opening.
Good seal, convenient disassembly are connected between head of the present invention and fixing device, head shortens and removed
Larger passage can be formed afterwards, enter pipe-line system internal work beneficial to personnel and larger equipment.
Brief description of the drawings：
Fig. 1 is system general arrangement schematic before head of the present invention is removed.
Fig. 2 is fixing device of the present invention and head connection diagram.
Fig. 3 is to form access diagram after head of the present invention is removed.
Embodiment：
Referring to Fig. 1, Fig. 2, Fig. 3, the present invention has in scalable and movable passageway large scale pipeline system, has scalable and moves
Dynamic passage, resistance throw-out collar, hydraulic telescopic machanism, road wheel and walking track, trailer system, head storage room and construction are logical
Road.
Referring to Fig. 2, scalable and movable passageway includes head, is located at the fixing device at head both ends respectively.
There is the movable tube coupling that cross sectional shape is circular sleeve 9, the cross sectional shape respectively positioned at sleeve both ends is circle in head
1.One end of each movable tube coupling is stretched into sleeve corresponding end and can be in the disclosed liquid being arranged between sleeve and movable tube coupling
Being moved back and forth in the presence of pressure telescoping mechanism 14 in sleeve elongates or shortens head.Sleeve lining is equipped with baffle ring 10.
Sleeve both ends are respectively provided with sleeve flange 8.Creeping flange 7 with straight flange is housed between movable tube coupling and sleeve.Sleeve, adjustable pipe
Section, the first sealing gasket 11 is housed between creeping flange straight section, baffle ring.Connecting rod 12 sequentially pass through creeping flange, sleeve flange with
Nut coordinates adjustment the distance between creeping flange and sleeve flange so that creeping flange straight section and movable tube coupling, sleeve,
Baffle ring coordinates to be compressed to the first sealing gasket 11.There are the cross sectional shape positioned at head both ends and work respectively in fixing device
Dynamic tube coupling cross sectional shape matching with the concrete overlap joint or the fixation tube coupling 2 of steel-pipe welding in pipe-line system.Each fixing pipe
Section with having mounting flange 4, loose flange 5 respectively on corresponding movable tube coupling.Second is equipped between mounting flange and loose flange
Sealing gasket 3.Connecting bolt 6 sequentially passes through mounting flange 4, the second sealing gasket 3, loose flange 5 and nut and coordinated fixed tube coupling 2
Fixed with corresponding movable tube coupling 1.
When fixed tube coupling outer wall casting concrete overlap with circular concrete duct, fixed tube coupling outer wall hinders equipped with three and pushes away
Ring 15.
There is a diameter of 700mm's to enter 13, two road wheels 16 of manhole, drag hook 18,18-1 on head sleeve.Walking
Take turns the corresponding arrangement walking track 17 in bottom.
Referring to Fig. 1, Fig. 3, by the traction being made up of hoist engine 19, index steel wire rope 20, guider 21 in pipe-line system
System.Hoist engine 19 is connected by steel wire rope 20, guider 21 with the drag hook 18,18-1 on head sleeve.Pipeline system
In system head storage room 22 and construction passage 23 are being provided with head vertical direction.
Personnel and less equipment can enter pipe-line system internal work by entering manhole 13.Larger equipment is needed to enter pipe
During road internal system work, by the connecting bolt between the mounting flange 4 in the loose flange 5 and fixing device in head
And nut 6 is taken apart, movable tube coupling 1 is moved into sleeve 9 using hydraulic telescopic machanism 14 and respectively shorten at head both ends
20mm or so, the steel wire rope 20 on hoist engine 19 are connected by guider 21 with the drag hook 18 on sleeve, utilize hoist engine 19
Traction head moves to storage room 22, you can forms larger passage, personnel and larger equipment can be by the passage inlet and outlet pipings
System works；After the completion of work, personnel and equipment withdraw from pipe-line system, and steel wire rope 20 is changed to and the drag hook 18-1 phases on sleeve
Even, head is moved back to by pipe-line system position by steel wire rope 20 using hoist engine 19, makes work using hydraulic telescopic machanism 14
Dynamic device elongation is connected with fixing device.Connecting bolt 6 sequentially passes through mounting flange 4, the second sealing gasket 3, loose flange 5 and spiral shell
Mother, which coordinates, fixes fixed tube coupling 2 with corresponding movable tube coupling 1, that is, reverts to complete pipe-line system.
Scalable and 16 meters of movable passageway overall length in the present embodiment.Each fixing device grows 5 meters, 5 meters of diameter.Hinder throw-out collar
15 high 350mm.Hinder and be spaced 0.5 meter between throw-out collar and resistance throw-out collar.6 meters of head overall length, 5 meters of diameter.
Hydraulic telescopic machanism 14 is 6 groups, symmetrically on head.Sequence number 24,25 is respectively concrete in Fig. 1, Fig. 3
Pipeline, concrete.
Above-described embodiment is that the above of the present invention is described further, but it is above-mentioned that this should not be interpreted as to the present invention
The scope of theme is only limitted to above-described embodiment.It is all that protection scope of the present invention is belonged to based on the technology that the above is realized.
Claims (5)
1. there is scalable and movable passageway large scale pipeline system, it is characterised in that have in pipe-line system scalable and mobile logical
Road, scalable and movable passageway include head, are located at the fixing device at head both ends respectively, have in head and cut
Face is shaped as the sleeve of circle, the cross sectional shape respectively positioned at sleeve both ends is circular movable tube coupling, each movable tube coupling
One end is stretched into sleeve corresponding end and in the presence of the hydraulic telescopic machanism being arranged between sleeve and movable tube coupling in sleeve
Inside moving back and forth elongates or shortens head, and sleeve lining is equipped with baffle ring, and sleeve both ends are respectively provided with sleeve flange, activity
Creeping flange with straight flange is housed, equipped with the between sleeve, movable tube coupling, creeping flange straight section, baffle ring between tube coupling and sleeve
One sealing gasket, connecting rod sequentially pass through creeping flange, sleeve flange and nut and coordinate the distance between two flanges of adjustment, make to stretch
Flange straight section coordinates with movable tube coupling, sleeve, baffle ring to be compressed to the first sealing gasket, is had in fixing device respectively positioned at work
The fixation tube coupling that the cross sectional shape at dynamic device both ends matches with movable tube coupling cross sectional shape, each fixed tube coupling and corresponding work
Have mounting flange, loose flange respectively on dynamic tube coupling, the second sealing gasket be housed between mounting flange and loose flange, connecting bolt according to
It is secondary to fix fixed tube coupling with corresponding movable tube coupling with nut cooperation through mounting flange, the second sealing gasket, loose flange, sleeve
On have into manhole.
2. there is scalable and movable passageway large scale pipeline system as claimed in claim 1, it is characterised in that outside fixed tube coupling
When wall casting concrete overlaps with circular concrete duct, tube coupling outer wall is fixed equipped with resistance throw-out collar.
3. there is scalable and movable passageway large scale pipeline system as claimed in claim 1 or 2, it is characterised in that head
Can be along the road wheel of track travel, road wheel bottom two walking tracks of corresponding arrangement equipped with two on sleeve.
4. there is scalable and movable passageway large scale pipeline system as claimed in claim 1 or 2, it is characterised in that pipe-line system
In by the trailer system being made up of hoist engine, haulage cable, guider being connected with the drag hook on sleeve.
5. there is scalable and movable passageway large scale pipeline system as claimed in claim 1 or 2, it is characterised in that pipe-line system
In be provided with head storage room with head vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595076.2A CN106151721B (en) | 2016-07-27 | 2016-07-27 | There is scalable and movable passageway large scale pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595076.2A CN106151721B (en) | 2016-07-27 | 2016-07-27 | There is scalable and movable passageway large scale pipeline system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151721A CN106151721A (en) | 2016-11-23 |
| CN106151721B true CN106151721B (en) | 2018-02-02 |
Family
ID=58059797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610595076.2A Active CN106151721B (en) | 2016-07-27 | 2016-07-27 | There is scalable and movable passageway large scale pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151721B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4012983A1 (en) * | 1989-05-08 | 1990-12-06 | Berlin Tiefbau Veb | Axial compensation of district heating pipe lines - consisting of PTFE or teflon seal rings allowing compensator to absorb expansion movements |
| CN1056927A (en) * | 1990-05-26 | 1991-12-11 | 董广启 | Flange type flexible quick pipe joint |
| CN101706027A (en) * | 2009-12-03 | 2010-05-12 | 扬州电力设备修造厂 | Expansible diameter varying pitch in pneumatic transmission system |
| US20110187098A1 (en) * | 2010-02-04 | 2011-08-04 | Weatherford/Lamb, Inc. | Hydraulic Tensioning Flange Connector |
| CN104930260A (en) * | 2015-06-02 | 2015-09-23 | 中国葛洲坝集团第二工程有限公司 | Method for assembling whole adjusters of super-large diameter pressure steel pipes |
| CN205938263U (en) * | 2016-07-27 | 2017-02-08 | 中国葛洲坝集团第二工程有限公司 | There is large pipe system scalable and removal passageway |
-
2016
- 2016-07-27 CN CN201610595076.2A patent/CN106151721B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4012983A1 (en) * | 1989-05-08 | 1990-12-06 | Berlin Tiefbau Veb | Axial compensation of district heating pipe lines - consisting of PTFE or teflon seal rings allowing compensator to absorb expansion movements |
| CN1056927A (en) * | 1990-05-26 | 1991-12-11 | 董广启 | Flange type flexible quick pipe joint |
| CN101706027A (en) * | 2009-12-03 | 2010-05-12 | 扬州电力设备修造厂 | Expansible diameter varying pitch in pneumatic transmission system |
| US20110187098A1 (en) * | 2010-02-04 | 2011-08-04 | Weatherford/Lamb, Inc. | Hydraulic Tensioning Flange Connector |
| CN104930260A (en) * | 2015-06-02 | 2015-09-23 | 中国葛洲坝集团第二工程有限公司 | Method for assembling whole adjusters of super-large diameter pressure steel pipes |
| CN205938263U (en) * | 2016-07-27 | 2017-02-08 | 中国葛洲坝集团第二工程有限公司 | There is large pipe system scalable and removal passageway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151721A (en) | 2016-11-23 |
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