CN107089301A - A kind of tension tendon base connector and its auxiliary locking mechanism - Google Patents
A kind of tension tendon base connector and its auxiliary locking mechanism Download PDFInfo
- Publication number
- CN107089301A CN107089301A CN201710289904.4A CN201710289904A CN107089301A CN 107089301 A CN107089301 A CN 107089301A CN 201710289904 A CN201710289904 A CN 201710289904A CN 107089301 A CN107089301 A CN 107089301A
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- Prior art keywords
- pedestal
- connector
- fixture
- block piece
- thread spindle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to field of ocean engineering, disclose a kind of tension tendon base connector and its auxiliary locking mechanism, wherein, tension tendon base connector, coordinate to play the connector of locking connection function including pedestal and with pedestal, base peripheral wall is provided with mounting hole, tension tendon base connector also includes auxiliary locking mechanism, auxiliary locking mechanism includes the fixture being fixed on pedestal, with the extensible member of the movable connection of fixture, and extensible member stops that falling for connector makes it be slipped into the groove of the lower guide pad in pedestal from the horizontal by default angle for stretching out behind base internal wall face, a kind of tension tendon base connector that the present invention is provided, by increasing auxiliary locking mechanism, do not changing existing pedestal, on the primary structure of connector, it can prevent pedestal from occurring break-off when severe sea condition with connector, improve the safety coefficient that tension leg platform (TLP) works in severe sea condition, space and cost are saved.
Description
Technical field
The present invention relates to field of ocean engineering, more specifically to a kind of tension tendon base connector and its
Auxiliary locking mechanism.
Background technology
Tension leg platform (TLP) is a kind of compliant platform of vertical mooring, is connected by some tension tendons with seabed pile foundation,
The good exercise performance of platform body can be realized.
Tension tendon base connector is the part for being attached tension tendon and seabed pile foundation, can be divided into and tension force muscle
Connector that tendon is fixedly connected and the pedestal two parts being fixedly connected with seabed pile foundation.Base connector is provided for tension tendon
While flexible connection, installed for convenience in seabed, and connection can be rapidly performed by with disconnecting, therefore general connector
With in pedestal use rotary latching/delatching mechanism.
Wherein, as depicted in figs. 1 and 2, Fig. 1 is the structural representation of existing connector, and Fig. 2 is the knot of existing pedestal
Structure schematic diagram, wherein, uniform multiple guide rib 91 and multiple connectors carrying flanges 92 on the periphery wall of connector 9, and even
Joint 9 is also connected with tension tendon 93,
Pedestal 8 by an outer barrel 84, be arranged on multiple upper guide pads 83 of the upper inside wall of outer barrel 84, be arranged on the bottom of outer barrel 84
Multiple lower guide pads 81 of inwall and it is arranged on the inwall of outer barrel 84 and is held positioned at multiple pedestals of the upper upper end of guide pad 83
Flange 82 is carried to constitute, wherein, upper guide pad 83 is shifted to install with lower guide pad 81, and on upper guide pad 83, lower guide pad 84
Provided with groove；
During installation, it can carry out according to the following steps：
Installation steps one：Tendon 93 is moved down, guiding of the guide rib 91 of connector 9 in the top arc surface of upper guide pad 83
Under, itself rotation so that the guide rib 91 of connector 9 is slipped into the groove of lower guide pad 81, under now tendon 93 can not continue
Move；
Installation steps two：Tendon 93 is moved up, under the guiding on the upper inclined-plane of guide pad 83, the guide rib 91 of connector 9 is inserted
In the groove of upper guide pad 83, the connector carrying flange 92 of connector 9 and the pedestal carrying flange 82 of pedestal 8 are engaged,
Tendon 93 will apply pretightning force, complete to install, connector 9 be connected with pedestal 8 after by the tensile force of tension tendon 93 come
Maintain connection status.
During dismounting, it can carry out according to the following steps：
Unloading step one：Tendon 93 is moved down, the inclined-plane rotation of the guide rib 91 of connector 9 along lower guide pad 81, connection
The bottom of outer barrel 84 is encountered in first 9 bottom, and now tendon 93 can not continue to move down.
Unloading step two：Tendon 93 is moved up, connector 9 departs from pedestal 8.
And then said structure of the prior art is after installation is complete, when severe sea condition, there is certain probability to connect
The downward pulling force that joint 9 is subject to exceedes the tensile force of tension tendon, and then connector 9 sinks, and then occurs unloading step one
Depart from unloading step two, i.e. connector 9 and pedestal 8, easily cause accident, it is abnormally dangerous.
The content of the invention
The technical problem to be solved in the present invention is, is being born for the mentioned strain tendon base connector of prior art
Having the defect that certain probability pedestal and connector can depart from during severe sea condition, there is provided a kind of tension leg platform (TLP) tension tendon bottom
Portion's connector and its auxiliary locking mechanism.
The technical solution adopted for the present invention to solve the technical problems is：A kind of tension tendon base connector is constructed, is wrapped
Include pedestal and coordinate with pedestal to play the connector of locking connection function, the base peripheral wall is provided with mounting hole, described
Tension tendon base connector also includes the auxiliary locking mechanism for preventing pedestal from departing from connector, the secondary locking
Fixture that mechanism includes being fixed on pedestal, with the movable connection of fixture, can be stretched out along the mounting hole it is described
The extensible member in base internal wall face, and the extensible member from the horizontal by default angle for stretching out the base internal wall
Stop that falling for the connector makes it be slipped into the groove of the lower guide pad in the pedestal behind face.
Further, the fixture be provided with through hole, the extensible member include be engaged with the through hole thread spindle,
Block piece and part is screwed, wherein the thread spindle passes through one end after the through hole to be fixedly connected with block piece, the other end and institute
State screw part threaded connection, and the fixture provided with limitation described in screw part be axially moved along thread spindle, radial-play
And cause it is described screw the locating part that part rotates around the center line of the thread spindle, it is described that to screw part rotation default
After angle, the thread spindle drives the block piece to stretch out the base internal wall face to default position, and the block piece
From the horizontal by default angle.
Further, the locating part includes being fixed on the fixture and screws part along the screw thread diameter of axle described in limiting
To play radial direction limiting section and by the described one end of radial direction limiting section away from the fixture radially outward from limitation institute
State the cross spacing portion that part is axially moved along thread spindle that screws.
Further, the block piece, be respectively equipped with mutual cooperation for limiting described stop on the mounting hole
First step portion, the second step portion of the displacement of part.
Further, the auxiliary locking mechanism also includes auxiliary member, and described auxiliary member one end is consolidated with the block piece
Fixed connection, one end and the movable connection of the fixture.
The embodiment of the present invention additionally provides a kind of auxiliary locking mechanism, including fixture, with the movable connection of fixture
Extensible member, wherein, the fixture is fixed on the pedestal of outside, and the extensible member can be along the mounting hole on outside pedestal
Stretch out outside pedestal inwall, and the extensible member from the horizontal by default angle for stretch out outside base
Stopping the falling for connector of outside after seat internal face makes it be slipped into the groove of the lower guide pad of the pedestal of outside.
Further, the fixture be provided with through hole, the extensible member include be engaged with the through hole thread spindle,
Block piece and part is screwed, wherein the thread spindle passes through one end after the through hole to be fixedly connected with block piece, the other end and institute
State screw part threaded connection, and the fixture provided with limitation described in screw part be axially moved along thread spindle, radial-play
And cause it is described screw the locating part that part rotates around the center line of the thread spindle, it is described that to screw part rotation default
After angle, the thread spindle drives the block piece to stretch out the base internal wall face to default position, and the block piece
From the horizontal by default angle.
Further, the locating part includes being fixed on the fixture and screws part along the screw thread diameter of axle described in limiting
To play radial direction limiting section and by the described one end of radial direction limiting section away from the fixture radially outward from limitation institute
State the cross spacing portion that part is axially moved along thread spindle that screws.
Further, the block piece, be respectively equipped with mutual cooperation for limiting described stop on the mounting hole
First step portion, the second step portion of the displacement of part.
Further, the auxiliary locking mechanism also includes auxiliary member, and described auxiliary member one end is fixed with the block piece
Connection, one end and the movable connection of the fixture.
The tension tendon base connector that the present invention is provided, has the advantages that：By increasing auxiliary locking mechanism,
On the primary structure for not changing existing pedestal, connector, it can prevent pedestal from occurring with connector when severe sea condition
Break-off, improves the safety coefficient that tension leg platform (TLP) works in severe sea condition, has saved space and cost.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation of connector in the prior art；
Fig. 2 is the structural representation of pedestal in the prior art；
Fig. 3 is the schematic diagram that pedestal departs from connector in the prior art；
Fig. 4 is structural representation when tension tendon base connector is not connected in the embodiment of the present invention；
Fig. 5 is the schematic cross-section after the connection of tension tendon base connector in the embodiment of the present invention；
Fig. 6 is the fundamental diagram of tension tendon base connector in the embodiment of the present invention；
Fig. 7 is enlarged diagram at B in Fig. 4；
Fig. 8 is the structural representation of auxiliary locking mechanism in the embodiment of the present invention；
Fig. 9 is the schematic cross-section of auxiliary locking mechanism in the embodiment of the present invention；
Figure 10 is another structural representation of auxiliary locking mechanism in the embodiment of the present invention；
Figure 11 is another structural section schematic diagram of auxiliary locking mechanism in the embodiment of the present invention.
Embodiment
Embodiment
Refer to Fig. 4-Fig. 7, a kind of tension tendon base connector, including pedestal 8 and coordinate to play lock with pedestal 8
Determine the connector 9 of connection function, the perisporium of pedestal 8 is provided with mounting hole 85, and tension tendon base connector also includes for preventing
The auxiliary locking mechanism 1 that only pedestal 8 and connector 9 depart from, fixture 11 that auxiliary locking mechanism 1 includes being fixed on pedestal 8,
With the movable connection of fixture 1, the extensible member 12 of the internal face of pedestal 8 can be stretched out along mounting hole 85, and extensible member 12 with
Horizontal direction stops that falling for connector 9 makes it be slipped into pedestal 8 into default angle for stretching out after the internal face of pedestal 8
In lower guide pad groove in.
It is above-mentioned, as shown in Figure 4, Figure 5, specifically, uniform multiple guide ribs 91 and multiple companies on the periphery wall of connector 9
Joint carries flange 92, and connector 9 is also connected with tension tendon 93.
Pedestal 8 by an outer barrel 84, be arranged on multiple upper guide pads 83 of the upper inside wall of outer barrel 84, be arranged on the bottom of outer barrel 84
Multiple lower guide pads 81 of inwall and be arranged on the inwall of outer barrel 84 and positioned at the upper upper end of guide pad 83 multiple pedestals carrying it is convex
Edge 82 is constituted, wherein, upper guide pad 83 is shifted to install with lower guide pad 81, and is equipped with upper guide pad 83, lower guide pad 81
The groove of guide rib 91 can be placed；
And then, during installation, it can carry out according to the following steps：
Installation steps one：Tension tendon 93 is moved down, top arc surface of the guide rib 91 of connector 9 in upper guide pad 83
Under guiding, itself rotation so that the guide rib 91 of connector 9 is slipped into the groove of lower guide pad 81, now the nothing of tension tendon 93
Method continues to move down；
Installation steps two：Tension tendon 93 is moved up, under the guiding on the upper inclined-plane of guide pad 83, the guide rib 91 of connector 9
In insertion in the groove of guide pad 83, the pedestal carrying contact of flange 82 of the connector carrying flange 92 and pedestal 8 of connector 9 is matched somebody with somebody
Close, tension tendon 93 will apply pretightning force, complete to install, connector 9 and after the mating connection of pedestal 8 by tension tendon 93
Clamp force maintains connection status.
During dismounting, it can carry out according to the following steps：
Unloading step one：Tension tendon 93 is moved down, the inclined-plane rotation of the guide rib 91 of connector 9 along lower guide pad 81,
The bottom of outer barrel 84 is encountered in the bottom of connector 9, and now tension tendon 93 can not continue to move down.
Unloading step two：Tendon 93 is moved up, connector 9 departs from pedestal 8.
Wherein, as shown in Fig. 4, Fig. 5, Fig. 6, pacify between the adjacent upper guide pad 83 of the inwall of pedestal 8 and lower guide pad 81
Equipped with auxiliary locking mechanism 1, i.e., mounting hole 85, Jin Ershen is provided with the pedestal 8 between upper guide pad 83 and lower guide pad 81
Contracting part 12 can stretch out the internal face of pedestal 8 along mounting hole 85, and extensible member 12 enters from the horizontal by default angle
And work as because harsh ocean situation etc. causes above-mentioned unloading step for the moment (downward pulling force is more than the tensile force of tension tendon 93),
Extensible member 12 it is extensible go out the internal face of pedestal 8 stop that connector 9 falls, that is, prevent the connector 9 from falling to the bottom of outer barrel 84,
I.e. extensible member 12 stretch after (side end face of extensible member 12) guide rib 91 can be stopped so that guide rib 91 can along with water
Square it is slipped into the side end face of the extensible member 12 into default angle in the groove of the lower guide pad 81 in pedestal 8.
As shown in fig. 6, and then after downward pulling force disappears, in the presence of the tensile force of tension tendon 93, tension force muscle
Tendon 93 is moved up, and guide rib 91 is moved up, and can be slipped into along the inclined-plane of upper guide pad 83 in the groove of upper guide pad 83, and then is connected
Head carrying flange 92 can contact with pedestal carrying flange 82 to be coordinated, and recovers normal operating condition.So as to avoid connector 9 from existing
After tension tendon 93 is moved up, the phenomenon directly departed from pedestal 8.
Wherein it is possible to understand, the position of the mounting hole 85 can be fallen by connector 9 from the groove of upper guide pad 83
Route, depending on the position of lower guide pad 81, only need to reach extensible member 12 stretch after (side end face of extensible member 12) can stop
Firmly guide rib 91 so that guide rib 91 can be slipped into along the side end face of the extensible member 12 from the horizontal by default angle
In the groove of lower guide pad 81 into pedestal 8.And the fixture is axial along thread spindle provided with part is screwed described in limitation
Motion, radial-play and described to screw the locating part that part rotates around the center line of the thread spindle, the rotation
Twist part to rotate after default angle, the thread spindle drives the block piece to stretch out the base internal wall face to default position
Put, and the block piece is from the horizontal by default angle.
Further, Fig. 7-Fig. 9 is referred to, in the present embodiment, specifically, fixture 11 is provided with through hole 111, is stretched
Part 12 includes the screw thread being engaged with through hole 111 (can be screw, circular hole etc., only need to ensure that thread spindle 121 can be passed through)
Axle 121, block piece 122 and part 123 is screwed, wherein thread spindle 121 passes through after through hole 111 one end to be fixed with block piece 122 and connected
Connect, the other end is threadedly coupled with screwing part 123, and fixture 11 screws part 123 provided with limitation and axially moved along thread spindle 121
Dynamic, radial-play and cause it is described screw the locating part 112 that part 123 rotates around the center line of the thread spindle 121,
Auxiliary locking mechanism 1 is with after the installation of pedestal 8, screwing part 123 and rotating after default angle, and thread spindle 121 drives stop
Part 122 stretches out the internal face of pedestal 8 to default position, and block piece 122 is from the horizontal by default angle (horizontal direction
With reference to horizontal direction in Fig. 4).
It is above-mentioned, screw part 123 and be threadedly coupled with thread spindle 121, and it is spacing by the institute of locating part 112 to screw part 123, it is impossible to enter
Motion (mobile and rotation) on row axial direction, the play of radial direction so that screw part 123 and done in locating part 112 around institute
Stating the center line of thread spindle 121, to do transhipment dynamic, and then when rotation screws part 123, due to screwing part 123 and the spiral shell of thread spindle 121
Line is connected, and thread spindle 121 can screw out a segment distance (being similar to screw rod transmission) from screwing during the screw thread of part 123 coordinates section, i.e.,
The rotary motion of part 123 is screwed, the movement of thread spindle 121 can be converted into, so that thread spindle 121 may pass through on fixture 11
Through hole 111 and one segment distance of back-out, drive block piece 122 to stretch a segment distance, while when reverse rotation screws part 123, spiral shell
Line axle 121 can screw in the screw thread screwed in part 123 and coordinate the segment distance of section one again so that block piece 122 is contracted to mounting hole 85
In.
And then, it is above-mentioned, screw part 123 and rotate after default angle, thread spindle 121 drives block piece 122 to stretch out pedestal 8
Internal face is to default position, and from the horizontal by default angle, (horizontal direction refers to Fig. 4 reclaimed waters square to block piece 122
To), and then when because harsh ocean situation etc. causes above-mentioned unloading step, (downward pulling force is more than of tension tendon 93 for the moment
Clamp force), block piece 122 can stop falling for connector 9, that is, prevent connector 9 from falling to the bottom of outer barrel 84, i.e. block piece
122 side end face can stop guide rib 91 so that guide rib 91 can be along the resistance from the horizontal by default angle
The side end face of block piece 122 is slipped into the groove of the lower guide pad 81 in pedestal 8.
Specifically, as shown in figs. 7 to 9, locating part 112 include being fixed on fixture 11 and limit screw part 123 along
The radial direction limiting section 1121 of the radial-play of thread spindle 121 and by the one end away from fixture 11 of radial direction limiting section 1121 radially
The limitation extended screws the axial limiting portion 1122 that part 123 is moved axially along thread spindle 121.
Above-mentioned, specifically, locating part 112 includes radial direction limiting section 1121, axial limiting portion 1122, it is specially similar card
Buckle structure, in order to coordinate with above-mentioned locating part 112, the structure of a similar step can be provided with by screwing on part 123, and then locating part
Radial direction limiting section 1121, axial limiting portion 1122 on 112 are formed with the space for accommodating the ledge structure, and then can realize limitation
Screw the radial-play of part 123, be axially moved (mobile and rotation) so that screwing part 123 can only do around the center of thread spindle 123
The rotary motion of line, while in order to ensure to screw the rotary motion done around the center line of thread spindle 123 that part 123 can be smooth, limit
Position part 112 be formed with accommodate the ledge structure space may be slightly larger than the ledge structure.
Further, as shown in Figure 8, Figure 9, auxiliary locking mechanism 1 also includes auxiliary member 13, the one end of auxiliary member 13 and resistance
Block piece 122 is fixedly connected, one end and the movable connection of fixture 11.
It is above-mentioned, specifically, auxiliary member 13 1 is can to play guide effect, two be can be in fixture 11, block piece 121
Between play Auxiliary support effect, the bearing capacity of thread spindle 121 can be mitigated, and then, in the present embodiment, as illustrated, auxiliary
Part 13 may include with 121 symmetrically arranged two axles of thread spindle, so two axles can be interference fitted with block piece 122 (Gu
It is fixed), coordinate (movable connection) with the gap of fixture 11.
Specifically, as shown in fig. 7, being respectively equipped with mutual cooperation on block piece 122, mounting hole 85 to stop limitation
First step portion 1221, the second step portion 851 of the displacement of part 122.
Above-mentioned first step portion 1221, the cooperation in second step portion 851 can both play the displacement of limitation block piece 122
Effect, that is, limit the distance that is screwed out from the thread segment for screwing part 123 of thread spindle 121, it is to avoid thread spindle 121 is screwed out apart from mistake
Greatly, and from the thread segment for screwing part 123 depart from, i.e., thread spindle 121 is integrally screwed out from the thread segment for screwing part 123；
It may also function as after thread spindle 121 screws out default distance from the thread segment for screwing part 123, fix the block piece
122 effect, because thread spindle 121 is screwed out from the thread segment for screwing part 123 after a segment distance, the block piece 122 of its end
Bearing capacity is poor, i.e., thread spindle 121 is screwed out from the thread segment for screwing part 123 after a segment distance, if block piece 122 was carried
Greatly, block piece 122 can be caused to rotate, i.e., thread spindle 121 is rotated, and then block piece 122 easily occur to rotate in place in envisioning not
With position, and then by setting first step portion 1221 and second step portion 851, thread spindle 121 is from the screw thread for screwing part 123
Screwed out in section, can be by the pretightning force of screw thread so that the first step portion 1221 on block piece 122 and second on mounting hole 85
The linking together tightly of stage portion 851, and then the bearing capacity of block piece 122 can be increased, varying environment can be met
Demand.
It is understood that above-mentioned auxiliary locking mechanism 1 with after the installation of pedestal 8, the block piece 122 and level side
Screwed out into default angle, i.e. thread spindle 121 from the thread segment for screwing part 123 after default distance, block piece 122 can be stretched
The inwall of pedestal 8 is put on display to default position, and block piece 122 is from the horizontal by default angle, it is to be understood that should
Depending on angle, the position can be according to actual conditions, only need to reach that block piece 122 can stop falling for connector 9, that is, prevent
Connector 9, which falls to the bottom of outer barrel 84, i.e. block piece 122, can stop guide rib 91 so that guide rib 91 can be along
In the groove that the lower guide pad 81 in pedestal 8 is slipped into the end face of block piece 122.
Certainly, in the present embodiment, due to being provided with first step portion 1221 and second step portion 851, and then above-mentioned angle
Degree, position can be controlled by first step portion 1221 with the thickness in second step portion 851, that is, screw the angle of the rotation of part 123
(being the distance that thread spindle 121 is screwed out from the thread segment for screwing part 123) is spent to reach first step portion 1221 and second
Rank portion 851 is tightly coupled to be defined together, and then now block piece 122 and horizontal direction angulation are default angle
Degree, preferably 40 degree of the present embodiment (above-mentioned horizontal direction refers to the horizontal direction in Fig. 4).
It is preferred that, Figure 10, Figure 11 are referred to, it is above-mentioned to screw part according to national standard (GB/T 21412.8-2010) requirement
123 may be configured to TDU handles, and locating part 112 may be configured to TDU handle buckles, meanwhile, TDU handles need to match somebody with somebody with TDU sleeves 14
Conjunction is used, therefore is further fixed on TDU sleeves 14, and then ROV (underwater robot) assembling torque tool on fixture 11
TDU, can drive TDU handles to rotate, by the back-out of thread spindle 122, finally make block piece 121 along its axial-movement, reach pre-
If position so that block piece 11 is to stretch out in the inwall of pedestal 8 from the horizontal by default angle.
Simultaneously as tension tendon base connector is to work under water, therefore above-mentioned all parts can use stainless steel
Etc. being made.
In summary, in embodiments of the present invention, by increasing secondary locking in existing tension tendon base connector
Mechanism, on the primary structure for not changing existing pedestal, connector, can prevent pedestal with connector when severe sea condition
There is break-off, improve the safety coefficient that tension leg platform (TLP) works in severe sea condition, saved space and cost.
It should be understood that above example only expresses the preferred embodiment of the present invention, it describes more specific and detailed
Carefully, but can not therefore and be interpreted as the limitation to the scope of the claims of the present invention；It should be pointed out that for the common skill of this area
For art personnel, without departing from the inventive concept of the premise, independent assortment can be carried out to above-mentioned technical characterstic, can also done
Go out several modifications and improvements, these belong to protection scope of the present invention；Therefore, it is all to be done with scope of the invention as claimed
Equivalents and modification, all should belong to the covering scope of the claims in the present invention.
Claims (10)
1. a kind of tension tendon base connector, including pedestal (8) and coordinate to play locking connection function with pedestal (8)
Connector (9), it is characterised in that pedestal (8) perisporium is provided with mounting hole (85), and the tension tendon base connector is also
Include the auxiliary locking mechanism (1) for preventing pedestal (8) from departing from connector (9), the auxiliary locking mechanism (1) includes
The fixture (11) that is fixed on pedestal (8), with fixture (11) movable connection, can be stretched along the mounting hole (85)
Go out the extensible member (12) of the pedestal (8) internal face, and the extensible member (12) from the horizontal by default angle for
Stretch out and stop that falling for the connector (9) makes it be led under being slipped into the pedestal (8) after the pedestal (8) internal face
Into the groove of block.
2. tension tendon base connector as claimed in claim 1, it is characterised in that the fixture (11) is provided with through hole
(111), the extensible member (12) includes the thread spindle (121), block piece (122) and rotation being engaged with the through hole (111)
Part (123) is twisted, one end is fixedly connected with block piece (122) afterwards wherein the thread spindle (121) is through the through hole (111), separately
One end is threadedly coupled with the part (123) that screws, and the fixture (11) is provided with described in limitation and screws part (123) along spiral shell
Line axle (121) is axially moved, radial-play and the part (123) that screws is done around the center line of the thread spindle (121)
The locating part (112) of rotary motion, the part (123) that screws is rotated after default angle, and the thread spindle (121) drives described
Block piece (122) stretches out the pedestal (8) internal face to default position, and the block piece (122) from the horizontal by
Default angle.
3. tension tendon base connector as claimed in claim 2, it is characterised in that the locating part (112) includes fixing
Radial direction limiting section of the part (123) along thread spindle (121) radial-play is screwed on the fixture (11) and described in limitation
(1121) and as the radial direction limiting section (1121) away from the fixture (11) one end radially outward from limitation described in
Screw the axial limiting portion (1122) that part (123) is axially moved along thread spindle (121).
4. tension tendon base connector as claimed in claim 2, it is characterised in that the block piece (122), the installation
The first step portion cooperated for the displacement to limiting the block piece (122) is respectively equipped with hole (85)
(1221), second step portion (851).
5. tension tendon base connector as claimed in claim 1, it is characterised in that the auxiliary locking mechanism (1) is also wrapped
Auxiliary member (13) is included, described auxiliary member (13) one end is fixedly connected with the block piece (122), one end and the fixture
(11) movable connection.
6. a kind of auxiliary locking mechanism, it is characterised in that flexible including fixture (11), with fixture (11) movable connection
Part (12), wherein, the fixture (11) is fixed on the pedestal (8) of outside, and the extensible member (12) can be along outside base
Mounting hole (85) on seat (8) stretches out the inwall of the pedestal (8) of outside, and the extensible member (12) is from the horizontal by default
Pedestal (8) internal face for stretching out outside of angle after stop that the connector (9) of outside falls that to be slipped into it outer
In the groove of lower guide pad in the pedestal (8) in portion.
7. auxiliary locking mechanism as claimed in claim 6, it is characterised in that the fixture (11) is provided with through hole (111),
The extensible member (12) is including the thread spindle (121) being engaged with the through hole (111), block piece (122) and screws part
(123), wherein the thread spindle (121) is through the through hole (111), one end is fixedly connected with block piece (122) afterwards, the other end
It is threadedly coupled with the part (123) that screws, and the fixture (11) is provided with described in limitation and screws part (123) along thread spindle
(121) be axially moved, radial-play and cause it is described screw part (123) and done around the center line of the thread spindle (121) rotate
The locating part (112) of motion, the part (123) that screws is rotated after default angle, and the thread spindle (121) drives described stop
Part (122) stretches out the pedestal (8) internal face to default position, and the block piece (122) is from the horizontal by default
Angle.
8. auxiliary locking mechanism as claimed in claim 7, it is characterised in that the locating part (112) is described including being fixed on
Screwed on fixture (11) and described in limitation radial direction limiting section (1121) of the part (123) along thread spindle (121) radial-play, with
And as the radial direction limiting section (1121) away from the fixture (11) one end radially outward from limitation described in screw part
(123) the axial limiting portion (1122) being axially moved along thread spindle (121).
9. auxiliary locking mechanism as claimed in claim 7, it is characterised in that the block piece (122), the mounting hole (85)
On be respectively equipped with cooperate for the displacement to limiting the block piece (122) first step portion (1221), the
Two stage portions (851).
10. auxiliary locking mechanism as claimed in claim 6, it is characterised in that also include auxiliary member (13), the auxiliary member
(13) one end is fixedly connected with the block piece (122), one end and the movable connection of the fixture (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289904.4A CN107089301B (en) | 2017-04-27 | 2017-04-27 | Tension tendon bottom connector and auxiliary locking mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289904.4A CN107089301B (en) | 2017-04-27 | 2017-04-27 | Tension tendon bottom connector and auxiliary locking mechanism thereof |
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| CN107089301A true CN107089301A (en) | 2017-08-25 |
| CN107089301B CN107089301B (en) | 2023-07-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628198A (en) * | 2017-09-04 | 2018-01-26 | 中国船舶工业集团公司第七0八研究所 | It is a kind of from tension type tension tendon and its installation method |
| CN108506270A (en) * | 2018-03-08 | 2018-09-07 | 同济大学 | The far-reaching extra large floatation type wind power platform tension monitoring of one kind and levelling device |
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| US3211479A (en) * | 1962-04-23 | 1965-10-12 | Cicero C Brown | Automatic latch |
| US4611953A (en) * | 1985-11-01 | 1986-09-16 | Vetco Offshore Industries, Inc. | TLP tendon bottom connector |
| GB2178101A (en) * | 1985-07-03 | 1987-02-04 | Hunting Oilfield Services Ltd | Improvements in and relating to connector assemblies |
| US4907914A (en) * | 1987-05-11 | 1990-03-13 | Exxon Production Research Company | Tether connector for a tension leg platform |
| US20090092448A1 (en) * | 2007-10-03 | 2009-04-09 | Vetco Gray Inc. | Rotating Lock Ring Bottom Tendon Connector |
| US20090175690A1 (en) * | 2006-04-04 | 2009-07-09 | Oil States Industries (Uk) Limited | Connector assemblies for connecting members under tension |
| FR2959476A1 (en) * | 2010-05-03 | 2011-11-04 | Techlam | SUBMARINE CONNECTOR FOR CONNECTING A PETROLEUM SYSTEM WITH AN ANTI-DISCONNECT DEVICE |
| CN102438888A (en) * | 2009-04-02 | 2012-05-02 | 瑞士单浮筒系泊公司 | Disconnectable chain connector |
| CN206766282U (en) * | 2017-04-27 | 2017-12-19 | 中国海洋石油总公司 | A kind of tension tendon base connector and its auxiliary locking mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3211479A (en) * | 1962-04-23 | 1965-10-12 | Cicero C Brown | Automatic latch |
| GB2178101A (en) * | 1985-07-03 | 1987-02-04 | Hunting Oilfield Services Ltd | Improvements in and relating to connector assemblies |
| US4611953A (en) * | 1985-11-01 | 1986-09-16 | Vetco Offshore Industries, Inc. | TLP tendon bottom connector |
| US4907914A (en) * | 1987-05-11 | 1990-03-13 | Exxon Production Research Company | Tether connector for a tension leg platform |
| US20090175690A1 (en) * | 2006-04-04 | 2009-07-09 | Oil States Industries (Uk) Limited | Connector assemblies for connecting members under tension |
| US20090092448A1 (en) * | 2007-10-03 | 2009-04-09 | Vetco Gray Inc. | Rotating Lock Ring Bottom Tendon Connector |
| CN102438888A (en) * | 2009-04-02 | 2012-05-02 | 瑞士单浮筒系泊公司 | Disconnectable chain connector |
| FR2959476A1 (en) * | 2010-05-03 | 2011-11-04 | Techlam | SUBMARINE CONNECTOR FOR CONNECTING A PETROLEUM SYSTEM WITH AN ANTI-DISCONNECT DEVICE |
| CN206766282U (en) * | 2017-04-27 | 2017-12-19 | 中国海洋石油总公司 | A kind of tension tendon base connector and its auxiliary locking mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628198A (en) * | 2017-09-04 | 2018-01-26 | 中国船舶工业集团公司第七0八研究所 | It is a kind of from tension type tension tendon and its installation method |
| CN107628198B (en) * | 2017-09-04 | 2019-07-26 | 中国船舶工业集团公司第七0八研究所 | One kind is from tension type tension tendon and its installation method |
| CN108506270A (en) * | 2018-03-08 | 2018-09-07 | 同济大学 | The far-reaching extra large floatation type wind power platform tension monitoring of one kind and levelling device |
| CN108506270B (en) * | 2018-03-08 | 2019-07-05 | 同济大学 | The far-reaching extra large floatation type wind power platform tension monitoring of one kind and levelling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107089301B (en) | 2023-07-04 |
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