CN108087624A - A kind of underwater expansion bends rapid installation device and installation method - Google Patents
A kind of underwater expansion bends rapid installation device and installation method Download PDFInfo
- Publication number
- CN108087624A CN108087624A CN201711319748.8A CN201711319748A CN108087624A CN 108087624 A CN108087624 A CN 108087624A CN 201711319748 A CN201711319748 A CN 201711319748A CN 108087624 A CN108087624 A CN 108087624A
- Authority
- CN
- China
- Prior art keywords
- flange
- expansion bends
- extra large
- expansion
- large pipe
- 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
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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of underwater expansion bends rapid installation device and installation methods, the device includes water wings, guide cable, expansion bends, rigging, extra large pipe flange component and expansion bends component, there is rigging in the expansion bends both ends system, hawser is connected on the expansion bends, the other end of hawser is connected with water wings, the both ends of the expansion bends are connected with expansion bends component simultaneously, expansion bends component is connected to each other with the extra large pipe flange component, one end of the guide cable is connected with extra large pipe flange component, and the other end is connected with water wings.The present invention can realize the underwater Fast Installation of expansion bends, and operation is simple and efficient, and reduce operating expenses.
Description
Technical field
A kind of underwater expansion bends rapid installation device and installation method, especially suitable for ocean current flow velocity is big, underwater situation is answered
Miscellaneous, expansion bends under the severe environmental conditions such as underwater visibility is low underwater installations.
Background technology
The conventional underwater installation method of expansion bends is that expansion bends are transferred to after sea bed sits bottom, diver first by water wings,
The instruments such as jack, clump weight carry out the position and attitude adjustment of expansion bends, then could carry out expansion bends flange and extra large pipe flange
Group pair and connection, complicated for operation, time-consuming, operating expenses is higher.
The content of the invention
It is an object of the invention to provide a kind of underwater expansion bends rapid installation device and installation methods, can realize expansion
Curved underwater Fast Installation, operation are simple and efficient, and reduce operating expenses.
The technical scheme is that：A kind of underwater expansion bends rapid installation device, including water wings, guide cable, expansion
There are rigging in curved, rigging, extra large pipe flange component and expansion bends component, the expansion bends both ends system, are connected on the expansion bends
Hawser, the other end of hawser are connected with water wings, and the both ends of the expansion bends are connected with expansion bends component, expansion bends component simultaneously
Be connected to each other with the extra large pipe flange component, one end of the guide cable is connected with extra large pipe flange component, the other end with
Water wings is connected.
The extra large pipe flange component, including extra large pipe flange, Hai Guan, fender and flange catcher, the extra large tube method
Orchid is rounded, and bolt hole is provided on the circular section of the extra large pipe flange, and rear side circular section is connected with extra large pipe, and front side circle is cut
Fender is installed in face, and the circle downside of the extra large pipe flange is equipped with flange catcher, the channel-shaped of flange catcher vertically
Support face and the outer round surface of extra large pipe flange match, and the circle downside of extra large pipe flange is propped up in the channel-shaped support face of flange catcher
Interior, channel-shaped support face is also stretched out before extra large pipe flange, and with positioning pin in the slot of flange catcher, it is fixed that flange catcher passes through
In the bolt hole of the extra large pipe flange of position pin insertion, so that flange catcher is mutually fixed as one with extra large pipe flange.
Guide cable described in the Hai Guanyu is connected, and guide cable one end passes through pipe clamp and the sea after extra large pipe flange
Pipe is connected, and the other end is connected with water wings.
The expansion bends component, including expansion bends flange, expansion bends, guiding trestle, guiding button, the expansion bends method
Orchid is circle, is provided with bolt hole on the circular section of the expansion bends flange, the rear side circular section of expansion bends flange is connected with
Expansion bends, the guiding trestle are the frame structure of L-type, and guiding trestle vertical end is fastened on expansion bends by pipe clamp, led
Guiding button is connected with to stent lateral end, button is oriented to and is stretched out along expansion bends flange direction beyond expansion bends flange, described leads
It is fastened on to stent by being oriented on guide cable, restricted guidance is buckled on guide cable and moves.
The guiding button, including main body, one arm curl torsionspring and swing arm, the one of the main body is laterally opposed
Opposite side is equipped with the curved boom stretched out, the corresponding position of curved boom is provided with swing arm in the main body, swing arm passes through one arm curl
Torsionspring is arranged in main body, and the external part of swing arm is connected with the movable property of curved boom.
A kind of installation method of underwater expansion bends rapid installation device, comprises the following steps：
S1, diver install rigging and installation water wings on expansion bends, and water wings is connected by hawser with expansion bends, water wings this
When unaerated, fixation is evenly arranged on expansion bends, the both ends of expansion bends also simultaneously connection on expansion bends component, expansion bends
Component is used to dock extra large pipe flange component；
S2, diver install extra large pipe flange component, are included on extra large pipe flange mounting flange catcher and in extra large pipe flange
Circular section on interim fender is installed, flange catcher, which passes through, to be inserted into the positioning pin of extra large pipe flange bolt hole and realizes and extra large tube method
Blue is fixedly connected, and extra large pipe flange is mounted on by outer circle bottom side on the channel-shaped support face of flange catcher, and channel-shaped support face is also
It is stretched out before extra large pipe flange, for accepting the group pair of expansion bends component；
S3, diver install guide cable on the latter linked extra large pipe of extra large pipe flange, and guide cable one end is consolidated by pipe clamp
It is scheduled on extra large pipe, guide cable other end connection water wings, water wings inflation tenses guide cable after floating；
S4, diver install expansion bends component on expansion bends, are included in the end installation expansion bends flange of expansion bends,
Guiding trestle is installed, the vertical end of guiding trestle is fixed on by pipe clamp on expansion bends, and transverse end is to expansion bends method on expansion bends
Blue direction, which is stretched out and passes through guiding, to be fastened on guide rope；
S5, workboat loop wheel machine, which are sling down expansion bending apparatus by rigging, is put into water, until under stopping above extra large pipe during about 2m
It puts；
S6, diver are inflated the water wings on expansion bending apparatus, adjust the aeration quantity of water wings to maintain expansion crook
In microgravity state, and adjust the orientation posture of expansion bending apparatus；
S7, expansion bending apparatus continue slowly decentralization, under the traction of guide cable, the expansion bends method at expansion bending apparatus both ends
Orchid is fallen into the channel-shaped support face of flange catcher, completes the preliminary group pair of expansion bends flange and extra large pipe flange；
S8, diver remove the interim fender on extra large pipe flange circular section, carry out expansion bends flange and extra large pipe flange
Finally close up, and installation bolt is fixed in the bolt hole of expansion bends flange and the bolt hole of extra large pipe flange；
S9, diver remove the Current Collector Sleave on expansion bending apparatus, complete the installation of expansion bending apparatus.
The beneficial effects of the present invention are:By setting the catcher of channel-shaped on extra large pipe flange, with the slot of catcher
Shape support face accept expansion bends flange move down group pair, simplify group to degree, save the time.
Button is oriented to by being set on expansion bends, is oriented to and is fastened on after extra large pipe flange on the guide cable of extra large pipe, utilization
Guide cable carry out limitation expansion bends flange moving direction and position, can allow expansion bends smoothly, rapidly drop to and catch
It catches in the channel-shaped support face of device.
The present invention can realize expansion bends under water quick group to installation, improve installation effectiveness, reduce the time, reduction is applied
Work cost.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not form any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the underwater rapid installation device of expansion bends of the present invention and installation method structure diagram；
Fig. 2 is present invention expansion bending apparatus mounting structure schematic diagram；
Fig. 3 installs overlooking the structure diagram for expansion bends component of the present invention and extra large pipe flange component；
Fig. 4 is extra large pipe flange and expansion bends flange circular section group to structure diagram；
Fig. 5 is oriented to buckle structure schematic diagram for the present invention.
In figure：It is 1 water wings, 2 guide cables, 3 extra large pipe flanges, 4 positioning pins, 5 extra large pipes, 6 fenders, 7 flange catchers, 8 swollen
Swollen curved flange, 9 bolts hole, 10 expansion bends, 11 guiding trestles, 12 pipe clamps, 13 are oriented to button, 14 main bodys, 15 one arm curls torsion bullet
Spring, 16 swing arms, 17 hawsers, 18 water wings, 19 riggings.
Specific embodiment
As shown in Fig. 1 to 5, underwater expansion bends rapid installation device of the invention, including water wings 1, guide cable 2, expansion
Curved 10, rigging 19, extra large pipe flange component and expansion bends component, as shown in Figure 1, there are rigging 19, rope in 10 both ends system of the expansion bends
Expansion bending apparatus for workboat loop wheel machine is sling down and is put into water by tool 19, and the hawser of several is connected on the expansion bends 10
17, the other end of hawser 17 is connected with water wings 18, and the both ends of the expansion bends 10 are connected with expansion bends component, expansion bends simultaneously
Component is connected to each other with the extra large pipe flange component, and one end of the guide cable 2 is connected with extra large pipe flange component, another
End is connected with water wings 1, and water wings 1,18 is chosen according to the gravity for expanding bending apparatus, and the gross buoyancy of water wings 1,18 should be slightly bigger than swollen
Swollen curved gravity ensures that guide cable 2 is tightened.
As shown in Fig. 2,3 and 4, the extra large pipe flange component is caught including extra large pipe flange 3, extra large pipe 5, fender 6 and flange
Device 7 is caught, the extra large pipe flange 3 is rounded, and bolt hole is provided on the circular section of the extra large pipe flange 3, and rear side circle is cut
Face is connected with extra large pipe 5, and front side circular section can be used for installing fender 6, and the circle downside of the extra large pipe flange 3 is pacified vertically
Equipped with flange catcher 7, the channel-shaped support face of flange catcher 7 and the outer round surface of extra large pipe flange 3 match, extra large pipe flange 3
Circle downside prop up in the channel-shaped support face of flange catcher 7, channel-shaped support face is also stretched out to 3 front of extra large pipe flange, flange
It is inserted into the slot of catcher 7 with positioning pin 4, flange catcher 7 by positioning pin 4 in the bolt hole of extra large pipe flange 3, so that
Flange catcher 7 is obtained to be fixed as one with extra large 3 phase of pipe flange；The extra large pipe 5 is connected with the guide cable 2, is oriented to
2 one end of hawser is connected by pipe clamp with the extra large pipe 5 after extra large pipe flange, and the other end is connected with water wings 1.
The expansion bends component, it is described including expansion bends flange 8, expansion bends 10, guiding trestle 11, guiding button 13
Expansion bends flange 8 is circle, and bolt hole 9, the rear side of expansion bends flange 8 are provided on the circular section of the expansion bends flange 8
Circular section is connected with expansion bends 10, and the guiding trestle 11 is the frame structure of L-type, and 11 vertical end of guiding trestle passes through pipe clamp
12 are fastened on expansion bends 10, and 11 lateral end of guiding trestle is connected with guiding button 13, are oriented to button 13 along 8 direction of expansion bends flange
It stretches out beyond expansion bends flange 8, the guiding trestle 11 is fastened on by being oriented to button 13 on guide cable 2, restricted guidance button
13 move on guide cable 2.
During installation, expansion bends flange 8 is declined downwards by being oriented to button 13 along guide cable 2, due to flange catcher 7
Channel-shaped support face is also stretched out to 3 front of extra large pipe flange, moves down group pair for accept expansion bends flange 8, expansion bends flange 8 is final
It drops in the channel-shaped support face of flange catcher 7, at this point, extra large pipe flange 3 at expansion bends flange 8 on the same line, diving
Water person is by removing the fender 6 installed temporarily, simultaneously because bolt hole 9 and 3 bolt hole of extra large pipe flange on expansion bends flange 8
It is corresponding, then and in the bolt hole 9 of expansion bends flange 8 and installation bolt in the bolt hole of extra large pipe flange 3 it is fixed, and
Expansion bends flange 8 on 3 docking location of extra large pipe flange with installing ring gasket, and finally, diver removes the Current Collector Sleave of expansion bends, complete
Into the installation of expansion bends.
As shown in figure 5, the guiding button 13, described including main body 14, one arm curl torsionspring 15 and swing arm 16
One laterally opposed opposite side of main body 14 is equipped with the curved boom stretched out, is provided in the main body 14 with the corresponding position of curved boom
Swing arm 16, swing arm 16 are arranged on by one arm curl torsionspring 15 in main body 14, and the external part and curved boom of swing arm 16 are movable
Property connection, swing arm 16 can be pressed by strength inward direction, open swing arm 16, and guide cable 2 is buckled into button 13 is oriented to
In, swing arm 16 can automatically reset after unclamping firmly, guide cable 2 be fastened, so as to prevent absolving.
The installation method of underwater expansion bends rapid installation device, comprises the following steps：
S1, diver install rigging 19 and installation water wings 18 on expansion bends, and water wings 18 passes through hawser 17 and expansion bends 10
Connection, the unaerated at this time of water wings 18 are evenly arranged fixation on expansion bends 10, on the both ends of expansion bends 10 also connection simultaneously
Expansion bends component, expansion bends component are used to dock extra large pipe flange component；
S2, diver install extra large pipe flange component, are included on extra large pipe flange 3 mounting flange catcher 7 and in extra large tube method
Interim fender 6 is installed, flange catcher 7 is realized by being inserted into the positioning pin 4 of 3 bolt hole of extra large pipe flange on the circular section of orchid 3
With being fixedly connected for extra large pipe flange 3, extra large pipe flange 3 is mounted on by outer circle bottom side on the channel-shaped support face of flange catcher 7, slot
Shape support face is also stretched out to extra large 3 front of pipe flange, for accepting the group pair of expansion bends component；
S3, diver install guide cable 2 on the latter linked extra large pipe 5 of extra large pipe flange 3, and 2 one end of guide cable passes through pipe
Fixing is scheduled on extra large pipe 5, and 2 other end of guide cable connection water wings 1, the inflation of water wings 1 tenses guide cable 2 after floating；
S4, diver install expansion bends component on expansion bends 10, are included in the end installation expansion bends method of expansion bends 10
Orchid 8 installs guiding trestle 11 on expansion bends 10, and the vertical end of guiding trestle 11 is fixed on by pipe clamp 12 on expansion bends 10,
Transverse end, which stretches out to 8 direction of expansion bends flange and passes through guiding button 13, to be fastened on guide rope；
S5, workboat loop wheel machine, which are sling down expansion bending apparatus by rigging 19, is put into water, until stopping during 5 top about 2m of extra large pipe
Decentralization；
S6, diver are inflated the water wings 18 on expansion bending apparatus, adjust the aeration quantity of water wings 18 to maintain to expand
Crook adjusts the orientation posture of expansion bending apparatus in microgravity state；
S7, expansion bending apparatus continue slowly decentralization, under the traction of guide cable 2, the expansion bends at expansion bending apparatus both ends
Flange 8 is fallen into the channel-shaped support face of flange catcher 7, completes the preliminary group pair of expansion bends flange 8 and extra large pipe flange 3；
S8, diver remove the interim fender 6 on extra large 3 circular section of pipe flange, carry out expansion bends flange 8 and extra large pipe flange
3 final closes up, and installation bolt is fixed in the bolt hole 9 of expansion bends flange 8 and the bolt hole of extra large pipe flange 3；
S9, diver remove the Current Collector Sleave 19 on expansion bending apparatus, complete the installation of expansion bending apparatus.
Operation principle：
(1) underwater preparation waterborne：
Diver's interim fender of mounting flange catcher and flange face on extra large pipe flange, the sea after extra large pipe flange
Guide cable on pipe is installed, and water wings is installed in guide cable end, water wings inflation tenses guide cable after floating；People from deck
Member prepackage water wings, water wings unaerated at this time, water wings before expansion bending apparatus decentralization are evenly arranged fixation on expansion bends, and swollen
Swollen curved both ends installation guiding trestle, guiding trestle are fixed on by pipe clamp on expansion bends.
(2) expansion bends decentralization installation process：
Expansion bending apparatus is sling down and is put into water by workboat loop wheel machine, until stopping decentralization, diver couple during about 2m above extra large pipe
Water wings is inflated on expansion bends, adjusts the aeration quantity of water wings so that expansion bending apparatus to be maintained to be in microgravity state.Diver's tune
The orientation posture of whole expansion bending apparatus, the guiding button of expansion bends both ends guiding trestle is buckled on guide cable, expands bending apparatus
Continue slowly decentralization, under the traction of guide cable, the expansion bends flange at expansion bends both ends is fallen into flange catcher, is completed swollen
The preliminary group pair of swollen curved flange and extra large pipe flange, diver remove the interim fender in extra large pipe flange face, pass through jack, flange spiral shell
The instruments such as keyhole positioning drill rod, carry out expansion bends flange and extra large pipe flange finally closes up, and in expansion bends flange and extra large pipe flange
Bolt hole in installation bolt be fixed, then ring gasket is installed on docking location.
Embodiment described above is only that embodiment of the present invention is described, not the design to the present invention and model
It encloses and is defined, under the premise of designing scheme of the present invention is not departed from, ordinary skill technical staff is to the skill of the present invention in this field
The equivalent structure and be directly or indirectly used in relevant technical field that art scheme is made should all fall into the protection model of the present invention
It encloses.
Claims (6)
1. a kind of underwater expansion bends rapid installation device, it is characterised in that：Including water wings (1), guide cable (2), expansion bends
(10), rigging (19), extra large pipe flange component and expansion bends component, there is rigging (19) in expansion bends (10) the both ends system, described
It is connected with hawser (17) on expansion bends (10), the other end of hawser (17) is connected with water wings (18), and the two of the expansion bends (10)
End is connected with expansion bends component simultaneously, and expansion bends component is connected to each other with the extra large pipe flange component, the guide cable
(2) one end is connected with extra large pipe flange component, and the other end is connected with water wings (1).
2. a kind of underwater expansion bends rapid installation device according to claim 1, it is characterised in that：The extra large pipe flange
Component, including extra large pipe flange (3), sea pipe (5), fender (6) and flange catcher (7), the extra large pipe flange (3) is in circle
Shape is provided with bolt hole on the circular section of the extra large pipe flange (3), and rear side circular section is connected with sea pipe (5), and front side circle is cut
Face installation fender (6), the circle downside of the extra large pipe flange (3) are equipped with flange catcher (7) vertically, and flange captures
The channel-shaped support face of device (7) and the outer round surface of extra large pipe flange (3) match, and the circle downside of extra large pipe flange (3) is propped up in flange
In the channel-shaped support face of catcher (7), channel-shaped support face is also stretched out to extra large pipe flange (3) front, in the slot of flange catcher (7)
With positioning pin (4), flange catcher (6) is inserted by positioning pin (4) in the bolt hole of extra large pipe flange (3), so that doing in the proper way
Blue catcher (7) is mutually fixed as one with extra large pipe flange (3).
3. a kind of underwater expansion bends rapid installation device according to claim 2, it is characterised in that：The sea pipe (5)
It is connected with the guide cable (2), guide cable (2) one end is connected by pipe clamp with the sea pipe (5) after extra large pipe flange,
The other end is connected with water wings (1).
4. a kind of underwater expansion bends rapid installation device according to claim 1, it is characterised in that：The expansion bends group
Part, including expansion bends flange (8), expansion bends (10), guiding trestle (11), guiding button (13), the expansion bends flange (8) is
Circle, bolt hole (9) is provided on the circular section of the expansion bends flange (8), and the rear side circular section of expansion bends flange (8) connects
Expansion bends (10) are connected to, the guiding trestle (11) is the frame structure of L-type, and guiding trestle (11) vertical end passes through pipe clamp
(12) it is fastened on expansion bends (10), guiding trestle (11) lateral end is connected with guiding button (13), is oriented to button (13) along expansion
Curved flange (8) direction is stretched out beyond expansion bends flange (8), and the guiding trestle (11) is fastened on guiding by being oriented to button (13)
On hawser (2), restricted guidance button (13) moves on guide cable (2).
5. a kind of underwater expansion bends rapid installation device according to claim 4, it is characterised in that：The guiding button
(13), including main body (14), one arm curl torsionspring (15) and swing arm (16), the one of the main body (14) is laterally opposed
Opposite side is equipped with the curved boom stretched out, and the corresponding position of curved boom is provided with swing arm (16), swing arm (16) on the main body (14)
It is arranged on by one arm curl torsionspring (15) in main body (14), the external part of swing arm (16) is connected with the movable property of curved boom.
6. a kind of installation method of underwater expansion bends rapid installation device, which is characterized in that comprise the following steps：
S1, diver install rigging (19) and installation water wings (18) on expansion bends, and water wings (18) passes through hawser (17) and expansion
Curved (10) connect, and water wings (18) unaerated at this time is evenly arranged fixation, at the both ends of expansion bends (10) on expansion bends (10)
Upper expansion bends component is also connected simultaneously, and expansion bends component is used to dock extra large pipe flange component；
S2, diver install extra large pipe flange component, are included on extra large pipe flange (3) mounting flange catcher (7) and in extra large tube method
Interim fender (6), the positioning that flange catcher (7) passes through extra large pipe flange (3) bolt hole of insertion are installed on the circular section of blue (3)
Pin (4) realization is fixedly connected with extra large pipe flange (3), and extra large pipe flange (3) is mounted on flange catcher (7) by outer circle bottom side
On channel-shaped support face, channel-shaped support face is also to stretching before extra large pipe flange (3), for accepting the group pair of expansion bends component；
S3, diver install guide cable (2) on the latter linked sea pipe (5) of extra large pipe flange (3), and guide cable (2) one end leads to
Cross pipe clamp to be fixed on sea pipe (5), guide cable (2) other end connection water wings (1), water wings (1) inflation float after by guide cable
Rope (2) tenses；
S4, diver install expansion bends component on expansion bends (10), are included in the end installation expansion bends method of expansion bends (10)
Blue (8), install guiding trestle (11) on expansion bends (10), and the vertical end of guiding trestle (11) is fixed on swollen by pipe clamp (12)
On swollen curved (10), transverse end, which stretches out to expansion bends flange (8) direction and passes through guiding button (13), to be fastened on guide rope；
S5, workboat loop wheel machine, which are sling down expansion bending apparatus by rigging (19), is put into water, until stopping above sea pipe (5) during about 2m
Decentralization；
S6, diver are inflated the water wings (18) on expansion bending apparatus, adjust the aeration quantity of water wings (18) to maintain to expand
Crook adjusts the orientation posture of expansion bending apparatus in microgravity state；
S7, expansion bending apparatus continue slowly decentralization, under the traction of guide cable (2), the expansion bends method at expansion bending apparatus both ends
Blue (8) are fallen into the channel-shaped support face of flange catcher (7), complete expansion bends flange (8) and extra large pipe flange (3) preliminary group
It is right；
S8, diver remove the interim fender (6) on extra large pipe flange (3) circular section, carry out expansion bends flange (8) and extra large tube method
The final of blue (3) closes up, and in the bolt hole (9) of expansion bends flange (8) and the bolt hole of sea pipe flange (3) installation bolt into
Row is fixed；
S9, diver remove the Current Collector Sleave (19) on expansion bending apparatus, complete the installation of expansion bending apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319748.8A CN108087624A (en) | 2017-12-12 | 2017-12-12 | A kind of underwater expansion bends rapid installation device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319748.8A CN108087624A (en) | 2017-12-12 | 2017-12-12 | A kind of underwater expansion bends rapid installation device and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108087624A true CN108087624A (en) | 2018-05-29 |
Family
ID=62175087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711319748.8A Pending CN108087624A (en) | 2017-12-12 | 2017-12-12 | A kind of underwater expansion bends rapid installation device and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087624A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692429A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater closure method for large-diameter HDPE (high-density polyethylene) pipeline |
| CN113666241A (en) * | 2021-07-15 | 2021-11-19 | 中国海洋石油集团有限公司 | In-place method for mounting after expansion bending |
| CN115435170A (en) * | 2022-10-10 | 2022-12-06 | 南通大学 | Sealing interface of water turbine |
| CN116447393A (en) * | 2023-06-19 | 2023-07-18 | 菏泽市金沃泰化工有限公司 | Stable anti-drop pipeline interfacing apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3707025A (en) * | 1970-08-20 | 1972-12-26 | Hydro Tech Services Inc | Apparatus for joining pipes in a hostile environment |
| US5004017A (en) * | 1985-04-18 | 1991-04-02 | White Loran L | Pipe stabilizing system for underwater use in joining flanged pipe sections |
| CN101260952A (en) * | 2008-04-25 | 2008-09-10 | 哈尔滨工程大学 | Deep water flange automatic connection bolt insertion and flange hole aligning device |
| CN101598246A (en) * | 2008-06-06 | 2009-12-09 | 中国海洋石油总公司 | The method of pipeline under the ocean flange underwater mating |
| CN102537518A (en) * | 2010-12-30 | 2012-07-04 | 中国海洋石油总公司 | Flange catcher |
| US20150147152A1 (en) * | 2012-06-06 | 2015-05-28 | Garry Ray Van Heerden | Pipe Connection Guide Arrangement |
| CN204664615U (en) * | 2015-05-19 | 2015-09-23 | 中国海洋石油总公司 | A kind of semi-automatic auxiliary device connected under water for submarine pipeline flange |
-
2017
- 2017-12-12 CN CN201711319748.8A patent/CN108087624A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3707025A (en) * | 1970-08-20 | 1972-12-26 | Hydro Tech Services Inc | Apparatus for joining pipes in a hostile environment |
| US5004017A (en) * | 1985-04-18 | 1991-04-02 | White Loran L | Pipe stabilizing system for underwater use in joining flanged pipe sections |
| CN101260952A (en) * | 2008-04-25 | 2008-09-10 | 哈尔滨工程大学 | Deep water flange automatic connection bolt insertion and flange hole aligning device |
| CN101598246A (en) * | 2008-06-06 | 2009-12-09 | 中国海洋石油总公司 | The method of pipeline under the ocean flange underwater mating |
| CN102537518A (en) * | 2010-12-30 | 2012-07-04 | 中国海洋石油总公司 | Flange catcher |
| US20150147152A1 (en) * | 2012-06-06 | 2015-05-28 | Garry Ray Van Heerden | Pipe Connection Guide Arrangement |
| US9506586B2 (en) * | 2012-06-06 | 2016-11-29 | Garry Ray Van Heerden | Pipe connection guide arrangement |
| CN204664615U (en) * | 2015-05-19 | 2015-09-23 | 中国海洋石油总公司 | A kind of semi-automatic auxiliary device connected under water for submarine pipeline flange |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692429A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater closure method for large-diameter HDPE (high-density polyethylene) pipeline |
| CN113666241A (en) * | 2021-07-15 | 2021-11-19 | 中国海洋石油集团有限公司 | In-place method for mounting after expansion bending |
| CN113666241B (en) * | 2021-07-15 | 2023-08-22 | 中国海洋石油集团有限公司 | Positioning method for mounting after expansion bending |
| CN115435170A (en) * | 2022-10-10 | 2022-12-06 | 南通大学 | Sealing interface of water turbine |
| CN115435170B (en) * | 2022-10-10 | 2024-01-30 | 南通大学 | Sealing interface of water turbine |
| CN116447393A (en) * | 2023-06-19 | 2023-07-18 | 菏泽市金沃泰化工有限公司 | Stable anti-drop pipeline interfacing apparatus |
| CN116447393B (en) * | 2023-06-19 | 2023-09-12 | 菏泽市金沃泰化工有限公司 | Stable anti-drop pipeline interfacing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108087624A (en) | A kind of underwater expansion bends rapid installation device and installation method | |
| CN103348130B (en) | Hydroelectric turbine recovery system and method thereof | |
| US6994492B2 (en) | Methods for remote installation of devices for reducing drag and vortex induced vibration | |
| RU2499939C2 (en) | Pipes connection device | |
| EP0251488A2 (en) | Flexible riser system and method for installing the same | |
| US3431739A (en) | Method for laying underwater pipeline | |
| NO165608B (en) | DEVICE FOR CONNECTING TWO CABLES IN A RISK ORIGINAL SYSTEM. | |
| CN106015738B (en) | The light-duty J-type marine pipelaying system in deep-sea | |
| CN103781698A (en) | Anchor line tensioning method | |
| BRPI0703421B1 (en) | UNDERWATER EQUIPMENT INSTALLATION METHOD, SUPPORTING FRAME, AND FRAME ASSEMBLY | |
| TWI620868B (en) | Wave conversion system and method of deployment thereof | |
| CN109098692B (en) | Method for installing underwater suspension cluster manifold | |
| US20130004240A1 (en) | Method for laying a submarine line on the seabed | |
| US8893802B2 (en) | Assembly for supporting at least one fluid transport pipe through an expanse of water, and associated facility and method | |
| EP3631266A2 (en) | Method and system for laying a submarine pipeline | |
| US4051688A (en) | Offshore structure and method | |
| WO2013097007A1 (en) | Damping sleeve and anchoring method | |
| AU649444B2 (en) | Method for laying tubular conduits | |
| US5810515A (en) | Protective device for an installation mounted on the seabed | |
| US4329086A (en) | Method for laying an underwater pipe to straddle an already laid pipe, and the relative devices | |
| US9944358B2 (en) | Transportation and installation of subsea rigid tie-in connections | |
| CN105909912A (en) | Method for maintaining unmanned ship carried pipeline | |
| WO2017128690A1 (en) | Large-scale non-metallic seafloor measurement platform and placement method thereof | |
| CN212738444U (en) | Double-8-shaped telescopic clamp-type deployment device suitable for underwater unmanned glider | |
| CN218595882U (en) | Auxiliary mounting tool for floating-assisting air bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |