CN106628032B - A kind of cantilever beam is mobile and locking device - Google Patents
A kind of cantilever beam is mobile and locking device Download PDFInfo
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- CN106628032B CN106628032B CN201510716197.3A CN201510716197A CN106628032B CN 106628032 B CN106628032 B CN 106628032B CN 201510716197 A CN201510716197 A CN 201510716197A CN 106628032 B CN106628032 B CN 106628032B
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- cantilever beam
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- braced frame
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Abstract
The present invention relates to the cantilever beam in a kind of offshore operation platform auxiliary device field is mobile and locking device, including cantilever beam mobile mechanism and cantilever beam lockable mechanism, cantilever beam mobile mechanism are that one group of monomer or several groups of monomer intervening sequences rearrange；Every group of monomer includes braced frame and the elevating mechanism that is arranged in braced frame, and the driving mechanism with elevating mechanism driving cooperation；Lockable mechanism includes the closing piece with the cooperation of overarm arm bottom surface locking, and lockable mechanism is set to the side of braced frame.The present invention is mobile with locking central combination together with by cantilever beam, can greatly reduce mobile required power using roller structure, while avoiding damage to and blocking；Using lockwheel locking form, the weight of moved facility is taken full advantage of, it can secure ratcs at an arbitrary position with mechanical type；The device has the characteristics that compact-sized, transfer ability is big, locking is reliable, occupies little space, good economy performance.
Description
Technical field
The present invention relates to the cantilever beam in a kind of offshore operation platform auxiliary device field is mobile and locking device, it is applied to
Cantilever beam is mobile to lock with any position.
Background technique
Ocean platform is the infrastructure of offshore oil and gas resource exploration and development, and displacement needs more ships to be cooperated every time,
Therefore multiple wells once can be bored or be repaired to higher cost generally in place, this just needs to be shifted with cantilever beam with more drilling machines；
Usual cantilever beam moving distance is more than 20 meters, and own wt all will also increase at 1000 tons or more, cantilever beam operation when mobile
Changing load be also several hundred tons or even upper kiloton, and need locking after being moved to position needed for operation, therefore, needed when mobile
Often there is metal adhesion or damage in sliding junction, or even can not move in very big tractional force, and is difficult to carry out when operation
Effective reliable locking not only influences operation and there are security risks.
Summary of the invention
In view of the problems of the existing technology the purpose of the present invention, provides that a kind of cantilever beam is mobile and locking device, realize
Cantilever beam can be able to bear very big changing load when movement smooth over long distances, any position secure ratcs, operation.
The present invention is implemented as follows:
A kind of cantilever beam is mobile and locking device, including cantilever beam mobile mechanism and cantilever beam lockable mechanism, cantilever beam move
Motivation structure is that one group of monomer or several groups of monomer intervening sequences rearrange；Every group of monomer includes that braced frame and setting are supporting
Elevating mechanism in frame, and the driving mechanism with elevating mechanism driving cooperation；Wherein, braced frame includes fixing seat and week
The support of side facade connects and composes, and is fixed respectively on two sides that braced frame and overarm arm slide cooperation by guide plate,
The upper surface of support is equipped with the supporting surface being slidably matched with cantilever beam；Elevating mechanism include two pieces of mutual inclined-planes be slidably matched it is upper
Lower wedge, the roller carrier being arranged in upper wedge and the roller that cooperation is connect and rolled with roller carrier；Driving mechanism is
Linear reciprocation driving mechanism, including hydraulic cylinder, hydraulic cylinder either linear drive motor, telescopic arm and elevating mechanism
Lower wedge hinge cooperation；Lockable mechanism includes the closing piece with the cooperation of overarm arm bottom surface locking, and lockable mechanism is set to braced frame
Side.
Above scheme further include:
Roller carrier is fixed on elevating mechanism on the vertical plate of wedge two sides, and pin shaft is fixed on roller both ends, multiple rollers
Closed loop is formed around roller carrier with connecting plate by pin shaft to connect.Or roller carrier is fixed on wedge two sides on elevating mechanism
Vertical plate on, multiple rollers pass through the pin shaft hole cooperation on pin shaft and vertical plate.
It is respectively fixed with two pressing plates for sliding cooperation with overarm arm on the lateral surface of guide plate, sets and hangs in pressing plate upper end
The convex edge of arm beam limit cooperation.
Sliding rail is equipped in the bound fraction that lower wedge and braced frame slide cooperation.
The lockable mechanism is rectangle structure and is equipped with rectangle blind hole, and the bottom plate of blind hole is equipped with to match with adjusting screw
The hole of conjunction, and it is disposed with vee-block above it, the blind hole with spring cooperation is arranged below in vee-block, symmetrical oblique for two above
Face structural shape is equipped with lockwheel on it, and lockwheel is disc, is carved with decorative pattern in cambered surface.
Superiority of the invention is as follows: A is mobile together with locking central combination by cantilever beam, can be big using roller structure
It is big reduce it is mobile needed for power, while avoiding damage to and blocking；B uses lockwheel locking form, takes full advantage of the weight of moved facility
Amount, can secure ratcs at an arbitrary position with mechanical type；C substantially reduces raising using the height of wedge lifting roller unit
Device needed for cantilever beam；D cantilever beam rises roller unit when mobile, when operation places on the support, not only reduces required rolling
The load index of column device allows cantilever beam that can carry bigger changing load, and locking is more reliable；Meanwhile the mechanism has
There is the features such as compact-sized, transfer ability is big, locking is reliable, occupy little space, good economy performance.
Detailed description of the invention
Fig. 1 is a kind of movement of cantilever beam and locking device main view；
Fig. 2 is the B-B direction view in Fig. 1；
Fig. 3 is the A-A direction view in Fig. 1；In figure:
1, support I 2, support II 3, cantilever beam 4, platform body
5, fixing seat I 6, sliding rail I 7, upper wedge I 8, lower wedge I
9, lockable mechanism 10, earrings I 11, hydraulic cylinder I 12, hydraulic cylinder bracket I
13, adjusting screw 14, spring 15, lockwheel 16, V-block
17, roller carrier and roller I 18, guide plate I 19, fixing seat II 20, sliding rail II
21, upper wedge II 22, lower wedge II 23, earrings II 24, hydraulic cylinder II
25, hydraulic cylinder bracket II 26, guide plate II 27, pressing plate.
Specific embodiment
Now in conjunction with Figure of description, the invention will be further described:
Attached Fig. 1 and 2,3 give to be made of Liang Zu cantilever beam mobile mechanism monomer (also referred to as monomer) and one group of lockable mechanism
Cantilever beam is mobile and locking device, two groups of monomer structures are identical, and left and right is arranged at intervals in platform body 4, and lockable mechanism is solid
Surely it is connected to left side cantilever beam mobile mechanism side in figure.
Left side monomer is by support I 1, fixing seat I 5, sliding rail I 6, upper wedge I 7, lower wedge I 8, earrings I 10, hydraulic cylinder I
11, hydraulic cylinder bracket I 12, roller carrier and roller I 17, guide plate I 18 form.Right side monomer is by support II 2, fixing seat II
19, sliding rail II 20, upper wedge II 21, lower wedge II 22, earrings II 23, hydraulic cylinder II 24, hydraulic cylinder bracket II 25, roller
Carrier and roller I 17, guide plate II 26, pressing plate 27 form.Lockable mechanism is by adjusting screw 13, spring 14, lockwheel 15, V-block 16
Composition.
By taking the monomer of left side as an example, structure connection relationship are as follows: support I 1 is fixed in platform body 4, and cantilever beam 3 is placed in branch
On seat I 1, support II 2.3 backplane of cantilever beam is between the guide plate I 18 of support I 1 and the guide plate II 26 of support II 2, between being
Gap cooperation.Fixing seat I 5 and support I 1 constitute support frame network structure, and two sides are fixed with guide plate I 18, sliding rail I 6.Hydraulic cylinder branch
Frame I 12 is fixed in fixing seat I 5, and upper wedge I 7, I 8 inclined-plane of lower wedge are slidably matched the braced frame being placed in fixing seat I 5
It is interior.Upper I 7 upper surface of wedge is provided with the rectangle roller slot of one with I 17 clearance fit of roller carrier and roller.Sliding rail I 6 is arranged
In the fixing seat I 5 of lower I 8 two sides of wedge, the lower surface of lower wedge I 8 is slidably matched with the planing surface composition of sliding rail I 6.Lower wedge I
The midline of 8 upper and lower surfaces is all provided with fluted, and the bottom protrusion with the protrusion of sliding rail I 6 and roller carrier and roller I 17 is matched respectively
It closes.Lower I 8 right end of wedge is equipped with earrings I 10, and I 11 one end of hydraulic cylinder is connect by pin shaft with the earrings I 10 in lower wedge I 8,
The other end is connect with hydraulic cylinder bracket I 12.Roller carrier and roller I 17 are fixed on the vertical plate of two sides, and pin shaft is fixed on roller
Both ends are taken turns, multiple rollers form closed loop around roller carrier with connecting plate by pin shaft and connect.I 18 points of guide plate or so opposed to prop up
On seat I 1, effect is the moving direction for limiting cantilever beam 3.
The structure of right side monomer is substantially identical as left side monomer, is a difference in that and is further fixed in the outside of its guide plate II 26
Pressing plate 27, the effect of guide plate II 26 is the moving direction for limiting cantilever beam 3, and pressing plate 27 is then in cantilever beam 3 and its top facility
Center of gravity pushes down cantilever beam 3 after deflecting away from support, prevents that it is tumbled.
Lockable mechanism 9 is rectangle structure and is equipped with rectangle blind hole, and the bottom plate of blind hole is equipped with to match with adjusting screw 13
The hole of conjunction, and it is disposed with vee-block 16 above it, the blind hole cooperated with spring 14 is arranged below in vee-block 16, right for two above
The inclined-plane of title, lockwheel 15 are located at thereon.Lockwheel 15 is disc, is carved with decorative pattern in cambered surface, and the material of vee-block 16 and lockwheel 15 is hard
Degree is greater than the material hardness of cantilever beam base plate.Roller carrier and roller I 17 are fixed on the vertical plate of its two sides.
Roller carrier and roller in above-described embodiment can also be directly anchored to upper wedge by its both ends using roller
The mode of groove.
Above-mentioned cantilever beam is mobile can reliably to realize that length of cantilever is locked apart from smooth movement, any position with locking device
Only, very big changing load, application method step are able to bear when operation are as follows:
(1) support I 1 assembles: after the insertion of lower wedge I 8, rolling that roller carrier and roller I 17 are contacted with 3 bottom surface of cantilever beam
Cylinder must be higher than upper surface of support, after the extraction of lower wedge I 8, should be lower than upper surface of support；The highest point of the periphery of lockwheel 15
It should be adjusted to the upper surface higher than support, and connect lower than the roller carrier after the insertion of lower wedge I 8 and roller with 3 bottom surface of cantilever beam
The roller face of touching；
(2) support II 2 assembles: after the insertion of lower wedge II 22, rolling that roller carrier and roller are contacted with 3 bottom surface of cantilever beam
Cylinder must be higher than the upper surface of support, after the extraction of lower wedge II 22, should be lower than the upper surface of support；
(3) it determines the position of support I 1 and support II 2 and is fixed in platform body 4, support I 1 is arranged in 3 weight of cantilever beam
The heart deflects away from end, and two upper surface of support and guide plate inner surface are respectively on same plane, two groups of roller carriers and roller and outstanding
The identical of roller face height of 3 bottom surface of arm beam contact
(4) cantilever beam 3 is placed in support I 1 and support II 2 in cantilever beam length direction center line；
(5) pressing plate 27 is installed on the guide plate II 26 of support II 2 and fixes；
(6) cantilever beam 3 is mobile, and the piston rod of hydraulic cylinder I 11 and hydraulic cylinder II 24 on support I 1, support II 2 is stretched
Out, lower wedge I 8 and the insertion of lower wedge II 22 are pushed, the roller face for contacting roller carrier and roller I 7 with 3 bottom surface of cantilever beam is high
In the upper surface of will seat I 1, support II 2 and lockwheel 15, cantilever beam 3 can move under external force；
(7) cantilever beam 3 is fixed, and the piston rod of hydraulic cylinder I 11 and hydraulic cylinder II 24 is complete on support I 1, support II 2
It retracts, 3 bottom surface of cantilever beam is contacted with support I 1 and lockwheel 15, support II 2, realizes the fixation of cantilever beam 3；Wherein I 1 side of support
Lockable mechanism spring 14 be tightly attached to lockwheel 15 by shifting facility bottom surface, if by shifting facility sliding will drive lockwheel 15 in V-block
It is rolled on 16 along inclined-plane and deforms to prevent its sliding in localized contact face, play locking effect.
Claims (6)
1. a kind of cantilever beam is mobile and locking device hangs it is characterized in that: including cantilever beam mobile mechanism and cantilever beam lockable mechanism
Bei Liang mobile mechanism is that one group of monomer or several groups of monomer intervening sequences rearrange；Single group monomer includes braced frame and setting
Elevating mechanism in braced frame, and the driving mechanism with elevating mechanism driving cooperation；Wherein, braced frame includes fixing
The support of seat and periphery facade connects and composes, and fixation is led respectively on two sides that braced frame slides cooperation with cantilever beam
Plate, the upper surface of support are equipped with the supporting surface being slidably matched with cantilever beam；Elevating mechanism includes that two pieces of mutual inclined-planes are slidably matched
Wedge up and down, the roller carrier that is arranged in upper wedge and the roller that cooperation is connect and rolled with roller carrier；Driving machine
Structure includes hydraulic cylinder, hydraulic cylinder either linear drive motor, and the lower wedge hinge of the cantilever beam and elevating mechanism is matched
It closes；Lockable mechanism includes the closing piece with the cooperation of cantilever soffit locking, and lockable mechanism is set to the side of braced frame.
2. cantilever beam movement according to claim 1 and locking device, it is characterized in that: roller carrier is fixed on elevating mechanism
On the vertical plate of upper wedge two sides, pin shaft is fixed on roller both ends, and multiple rollers surround roller carrier shape by pin shaft and connecting plate
It is connected at closed loop.
3. cantilever beam movement according to claim 1 and locking device, it is characterized in that: roller carrier is fixed on elevating mechanism
On the vertical plate of upper wedge two sides, multiple rollers pass through the pin shaft hole cooperation on pin shaft and vertical plate.
4. cantilever beam movement according to claim 1,2 or 3 and locking device, it is characterized in that: on the lateral surface of guide plate
Two pressing plates for sliding cooperation with cantilever beam are respectively fixed with, the convex edge with cantilever beam limit cooperation is set in pressing plate upper end.
5. cantilever beam movement according to claim 4 and locking device, it is characterized in that: being slided in lower wedge with braced frame
The engaging portion of cooperation is provided with sliding rail.
6. cantilever beam movement according to claim 5 and locking device, it is characterized in that: the lockable mechanism is rectangle knot
Structure is simultaneously equipped with rectangle blind hole, and the bottom plate of blind hole is equipped with the hole matched with adjusting screw, and is disposed with V-arrangement in substrate
The blind hole with spring cooperation is arranged below in block, vee-block, is above two symmetrical bevel structure patterns, is equipped with lockwheel on it,
Lockwheel is disc, is carved with decorative pattern in cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716197.3A CN106628032B (en) | 2015-10-30 | 2015-10-30 | A kind of cantilever beam is mobile and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716197.3A CN106628032B (en) | 2015-10-30 | 2015-10-30 | A kind of cantilever beam is mobile and locking device |
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| Publication Number | Publication Date |
|---|---|
| CN106628032A CN106628032A (en) | 2017-05-10 |
| CN106628032B true CN106628032B (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716197.3A Active CN106628032B (en) | 2015-10-30 | 2015-10-30 | A kind of cantilever beam is mobile and locking device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341902A (en) * | 2018-04-03 | 2019-10-18 | 中集海洋工程研究院有限公司 | Jack up multifunctional platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386757A (en) * | 1978-12-06 | 1983-06-07 | Societe Des Engrenages Durand | Marine platform lifting device |
| TW431986B (en) * | 1997-06-26 | 2001-05-01 | Letourneau Inc | Jack-up platform locking apparatus |
| CN201546212U (en) * | 2009-11-30 | 2010-08-11 | 中国船舶工业集团公司第七○八研究所 | Vertical and horizontal mobile device for self-lifting type drilling platform cantilever |
| CN203268297U (en) * | 2013-04-25 | 2013-11-06 | 大连船舶重工集团有限公司 | Self-elevating platform cantilever beam sliding base |
| CN103541308A (en) * | 2013-11-01 | 2014-01-29 | 鞍山东方钢构桥梁有限公司 | Variable cross-section cantilever bridge box girder self-locking synchronization pushing system and construction method |
| CN103882843A (en) * | 2014-03-28 | 2014-06-25 | 四川宏华石油设备有限公司 | Cantilever beam slippage system for self-elevating drilling platform |
| CN205168830U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Cantilever beam removes and locking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190080A (en) * | 1983-04-12 | 1984-10-27 | Ishikawajima Harima Heavy Ind Co Ltd | Marine platform |
-
2015
- 2015-10-30 CN CN201510716197.3A patent/CN106628032B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386757A (en) * | 1978-12-06 | 1983-06-07 | Societe Des Engrenages Durand | Marine platform lifting device |
| TW431986B (en) * | 1997-06-26 | 2001-05-01 | Letourneau Inc | Jack-up platform locking apparatus |
| CN201546212U (en) * | 2009-11-30 | 2010-08-11 | 中国船舶工业集团公司第七○八研究所 | Vertical and horizontal mobile device for self-lifting type drilling platform cantilever |
| CN203268297U (en) * | 2013-04-25 | 2013-11-06 | 大连船舶重工集团有限公司 | Self-elevating platform cantilever beam sliding base |
| CN103541308A (en) * | 2013-11-01 | 2014-01-29 | 鞍山东方钢构桥梁有限公司 | Variable cross-section cantilever bridge box girder self-locking synchronization pushing system and construction method |
| CN103882843A (en) * | 2014-03-28 | 2014-06-25 | 四川宏华石油设备有限公司 | Cantilever beam slippage system for self-elevating drilling platform |
| CN205168830U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Cantilever beam removes and locking device |
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| CN106628032A (en) | 2017-05-10 |
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