CN104330102B - A kind of clamp of sensor for deep water platform anchor chain - Google Patents
A kind of clamp of sensor for deep water platform anchor chain Download PDFInfo
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- CN104330102B CN104330102B CN201410534713.6A CN201410534713A CN104330102B CN 104330102 B CN104330102 B CN 104330102B CN 201410534713 A CN201410534713 A CN 201410534713A CN 104330102 B CN104330102 B CN 104330102B
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Abstract
The present invention relates to a kind of clamp of sensor for deep water platform anchor chain, it is characterised in that: it includes a upper frame, a underframe, two sensors carrying cylinder, two retaining mechanisms, two hold-down mechanisms and an anchor chain；Described upper frame and underframe lay respectively at described anchor chain middle position both sides, and described upper frame and underframe two ends are fastened on described anchor chain by retaining mechanism described in two；Be respectively arranged with sensor carrying cylinder described at described upper frame two ends, each described sensor carrying cylinder is arranged on described upper frame end by hold-down mechanism described in。Present configuration is simple, it is simple to diver installs sensor under water, can be effectively ensured installation accuracy and reliability。The present invention can extensively application in the platform fields such as marine oil, air-flotation type production and drilling well。
Description
Technical field
The present invention relates to a kind of fixture, especially with regard to the clamp of sensor of a kind of deep water platform anchor chain for installing sensor on deep-sea platform anchor chain。
Background technology
Anchoring system is the main fixed form of the platforms such as marine oil, air-flotation type production and drilling well, acts on the environmental loads such as the wave on platform, ocean current and typhoon and is mainly born by anchoring system。All once there is the anchoring system fracture, the platform displacement that are caused by typhoon in the floating platform of the Gulf of Mexico and South China Sea, in turn results in the major accident of Petroleum Production pipeline break。Therefore, in order to provide information to the design of anchoring system, operation, maintenance etc., so that it is guaranteed that the normal operation of anchoring system, production is badly in need of anchoring system is carried out field monitoring。
Anchoring system is carried out field monitoring on anchor chain, usually arranges the sensor such as inclination angle, acceleration, accurate in order to ensure the information collected, sensor is installed to exactly position of layouting, and guarantee non-displacement and angle change between sensor and anchor chain, additionally, for the stability ensureing whole platform, also require that the fixture installing sensor is little to anchor chain itself affect, due to the particularity of deepwater environment, at present, it is common to adopt special fixture to install sensor。
Fixture refers in machine-building process and is used for fixing processing object, so as to occupy the instrument of tram。In a broad sense, any operation in technical process, it is used for installing rapidly, easily and safely the device of workpiece, all can be described as fixture。Fixture is utilized to have the advantage that installation is rapid conveniently, positioning precision is high and stable。Therefore, it is widely used in ocean engineering, the anode block fixture of use, submarine pipeline reparation fixture with pressure etc. in such as submarine pipeline anticorrosion。Equally, monitor field at deep water, utilize the installation that fixture carries out deep water sensor have also been obtained and approve widely。Having had a lot of example may certify that both at home and abroad utilizes the installation that fixture carries out deep water sensor can ensure installation accuracy and reliability well。
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of clamp of sensor for deep water platform anchor chain, this clamp structure is simple, it is simple to diver installs sensor under water, can be effectively ensured installation accuracy and reliability。
For achieving the above object, the present invention takes techniques below scheme: a kind of clamp of sensor for deep water platform anchor chain, it is characterised in that: it includes a upper frame, a underframe, two sensors carrying cylinder, two retaining mechanisms, two hold-down mechanisms and an anchor chain；Described upper frame and underframe lay respectively at described anchor chain middle position both sides, and described upper frame and underframe two ends are fastened on described anchor chain by retaining mechanism described in two；Be respectively arranged with sensor carrying cylinder described at described upper frame two ends, each described sensor carrying cylinder is arranged on described upper frame end by hold-down mechanism described in。
Described upper frame and underframe all adopt spill framework, and described spill base of frame is hollow, rectangular structure。
Each described retaining mechanism all includes a framework bearing pin, pin-and-hole, long slot bore, I-shaped connecting plate, screw rod and band handle nut；Described pin-and-hole is arranged on described upper frame concave side walls end, and described long slot bore is arranged on described I-shaped connecting plate end；Described upper frame end and described underframe end, through described pin-and-hole and long slot bore, are linked into an integrated entity by described framework bearing pin by described I-shaped connecting plate；Described screw rod one end, through described underframe concave bottom one end, is connected formation T-type structure with described framework bearing pin；The described screw rod other end is provided with described band handle nut, by described band handle nut by described screw rod and the fastening of described framework bearing pin。
Each described hold-down mechanism all includes a load-bearing cylinder base, the first fixed arm, the second fixed arm, the first fixed arm bearing pin, the second fixed arm bearing pin and band handle screw rod；Described load-bearing cylinder base is fixed on described upper frame end, described first fixed arm link is hinged by described first fixed arm bearing pin and described load-bearing cylinder base one end, and described second fixed arm link is hinged by described second fixed arm bearing pin and the described load-bearing cylinder base other end；Described first fixed arm free end and described second fixed arm free end overlap joint, formed hollow, rectangular circulus by described load-bearing cylinder base, the first fixed arm and the second fixed arm, and described sensor carrying cylinder is arranged in this hollow, rectangular circulus；Described first fixed arm is provided with described band handle screw rod, by described band handle screw rod, described sensor carrying cylinder is pressed on described load-bearing cylinder base。
Each described sensor carrying cylinder adopts uncovered tubular construction, and cylinder is provided with the fastening structure of sensor。
Described upper frame and underframe two ends are linked into an integrated entity by retaining mechanism described in two, form split type hollow, rectangular framework。
Due to the fact that and take above technical scheme, it has the advantage that 1, due to the fact that the construction features according to anchor chain, adopts split type hollow, rectangular cylindrical frame to encircle whole anchor chain, and for having rib anchor chain and apleuria anchor chain all can use, therefore the suitability is very strong。2, due to the fact that the retaining mechanism fastening anchor chain by being arranged on upper frame and underframe two ends and two frameworks, can simultaneously limiting frame along/around the movement of anchor chain and rotation, therefore, it is able to ensure that sensor mounted thereto is consolidated the sufficiently long time in specific position, and be unlikely to occur the displacement in any direction, thus ensure that the reliability of precision that sensor installs and the information of collection。3, owing to the major part of present invention installation and removal is operated in waterborne completing, the screw rod on fastening retaining mechanism and band handle nut is had only under deep water, therefore, installation and removal are simply, easily operate, the time that diver works under water is made to be greatly decreased, and improve work efficiency, reduce again the installation risk owing to the reasons such as misoperation, ocean current disturbance produce simultaneously。4, due to the fact that two sensor carrying cylinders of installation on upper frame, can place the sensor of two groups of different performances an anchor chain position, therefore function is extensive, practical。The present invention can extensively application in the platform fields such as marine oil, air-flotation type production and drilling well。
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail。
As shown in FIG. 1 to 3, the present invention includes upper frame 1, underframe 2, anchor chain 3, two retaining mechanism 4, two sensors carrying cylinder 5 and two hold-down mechanisms 6, and wherein, anchor chain 3 adopts similar " day " font structure。Upper frame 1 and underframe 2 lay respectively at anchor chain 3 middle position both sides, and upper frame 1 and underframe 2 two ends are fastened on anchor chain 3 by two retaining mechanisms 4。Be respectively arranged with a sensor carrying cylinder 5 at upper frame 1 two ends, each sensor carrying cylinder 5 is arranged on upper frame 1 end by a hold-down mechanism 6。
In above-described embodiment, upper frame 1 and underframe 2 all adopt spill framework, and spill base of frame is hollow, rectangular structure。Upper frame 1 and underframe 2 two ends are linked into an integrated entity by two retaining mechanisms 4, form split type hollow, rectangular framework。
In the various embodiments described above, each retaining mechanism 4 all includes a framework bearing pin 7, pin-and-hole (not shown), long slot bore 8, I-shaped connecting plate 9, screw rod 10 and band handle nut 11, pin-and-hole 111 is arranged on upper frame 1 concave side walls end, and long slot bore 8 is arranged on I-shaped connecting plate 9 end。Upper frame 1 end and underframe 2 end, through pin-and-hole and long slot bore 8, are linked into an integrated entity by framework bearing pin 7 by I-shaped connecting plate 9。Screw rod 10 one end, through underframe 2 concave bottom one end, is connected formation T-type structure with framework bearing pin 7；Screw rod 10 other end is provided with handle nut 11, screw rod 10 and framework bearing pin 7 is fastened by band handle nut 11。
In the various embodiments described above, each hold-down mechanism 6 all includes load-bearing cylinder base the 12, first fixed arm the 13, second fixed arm the 15, first fixed arm bearing pin the 14, second fixed arm bearing pin 16 and a band handle screw rod 17。Load-bearing cylinder base 12 is fixed on upper frame 1 end, and the first fixed arm 13 link is hinged with load-bearing cylinder base 12 one end by the first fixed arm bearing pin 14, and the second fixed arm 15 link is hinged with load-bearing cylinder base 12 other end by the second fixed arm bearing pin 16；First fixed arm 13 free end and the second fixed arm 15 free end overlap joint, formed hollow, rectangular circulus by load-bearing cylinder base the 12, first fixed arm 13 and the second fixed arm 15, and sensor carrying cylinder 5 is arranged in this hollow, rectangular circulus。First fixed arm 13 is provided with handle screw rod 17, by band handle screw rod 17, sensor carrying cylinder 5 is pressed on load-bearing cylinder base 12。
In the various embodiments described above, each sensor carrying cylinder 5 adopts uncovered tubular construction, and cylinder is provided with the fastening structure of sensor。
In sum, the present invention in use, due to the construction features connected according to anchor chain, adopts rectangular hollow type clamp body arrangement form, and clamp body cradles whole anchor chain structure, for having rib anchor chain and apleuria anchor chain all can use。Adopt two lock JINJI structures, can with limit along the movement of cable link and rotating relative to anchor chain, it can be ensured that sensor to be installed is stably fixed enough effective time in specific position, and is unlikely to the relative displacement with anchor chain。Further, the major part work installed with dismounting due to diver only needs to complete on the water surface, installation process has only to screw rod 10 and the band handle nut 11 of fastening retaining mechanism under water, dismounting is simply, easily operate, the time that diver works under water is made to be greatly decreased, and improve work efficiency, reduce again the installation risk owing to the reasons such as misoperation, ocean current disturbance produce simultaneously。Further, the present invention adopts two sensor carrying cylinders, it may be achieved placed the sensor of two groups of different performances by fixture an anchor chain position, the scope of application is wider。
The various embodiments described above are merely to illustrate the present invention; wherein the structure of each parts, connected mode and processing technology etc. all can be varied from; every equivalents carried out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention。
Claims (9)
1. the clamp of sensor for deep water platform anchor chain, it is characterised in that: it includes a upper frame, a underframe, two sensors carrying cylinder, two retaining mechanisms, two hold-down mechanisms and an anchor chain；Described upper frame and underframe lay respectively at described anchor chain middle position both sides, and described upper frame and underframe two ends are fastened on described anchor chain by retaining mechanism described in two；Be respectively arranged with sensor carrying cylinder described at described upper frame two ends, each described sensor carrying cylinder is arranged on described upper frame end by hold-down mechanism described in。
2. a kind of clamp of sensor for deep water platform anchor chain as claimed in claim 1, it is characterised in that: described upper frame and underframe all adopt spill framework, and described spill base of frame is hollow, rectangular structure。
3. a kind of clamp of sensor for deep water platform anchor chain as claimed in claim 2, it is characterised in that: each described retaining mechanism all includes a framework bearing pin, pin-and-hole, long slot bore, I-shaped connecting plate, screw rod and band handle nut；Described pin-and-hole is arranged on described upper frame concave side walls end, and described long slot bore is arranged on described I-shaped connecting plate end；Described upper frame end and described underframe end, through described pin-and-hole and long slot bore, are linked into an integrated entity by described framework bearing pin by described I-shaped connecting plate；Described screw rod one end, through described underframe concave bottom one end, is connected formation T-type structure with described framework bearing pin；The described screw rod other end is provided with described band handle nut, by described band handle nut by described screw rod and the fastening of described framework bearing pin。
4. a kind of clamp of sensor for deep water platform anchor chain as described in claim 1 or 2 or 3, it is characterised in that: each described hold-down mechanism all includes a load-bearing cylinder base, the first fixed arm, the second fixed arm, the first fixed arm bearing pin, the second fixed arm bearing pin and band handle screw rod；Described load-bearing cylinder base is fixed on described upper frame end, described first fixed arm link is hinged by described first fixed arm bearing pin and described load-bearing cylinder base one end, and described second fixed arm link is hinged by described second fixed arm bearing pin and the described load-bearing cylinder base other end；Described first fixed arm free end and described second fixed arm free end overlap joint, formed hollow, rectangular circulus by described load-bearing cylinder base, the first fixed arm and the second fixed arm, and described sensor carrying cylinder is arranged in this hollow, rectangular circulus；Described first fixed arm is provided with described band handle screw rod, by described band handle screw rod, described sensor carrying cylinder is pressed on described load-bearing cylinder base。
5. a kind of clamp of sensor for deep water platform anchor chain as described in claim 1 or 2 or 3, it is characterised in that: each described sensor carrying cylinder adopts uncovered tubular construction, and cylinder is provided with the fastening structure of sensor。
6. a kind of clamp of sensor for deep water platform anchor chain as claimed in claim 4, it is characterised in that: each described sensor carrying cylinder adopts uncovered tubular construction, and cylinder is provided with the fastening structure of sensor。
7. a kind of clamp of sensor for deep water platform anchor chain as described in claim 1 or 2 or 3 or 6, it is characterised in that: described upper frame and underframe two ends are linked into an integrated entity by retaining mechanism described in two, form split type hollow, rectangular framework。
8. a kind of clamp of sensor for deep water platform anchor chain as claimed in claim 4, it is characterised in that: described upper frame and underframe two ends are linked into an integrated entity by retaining mechanism described in two, form split type hollow, rectangular framework。
9. a kind of clamp of sensor for deep water platform anchor chain as claimed in claim 5, it is characterised in that: described upper frame and underframe two ends are linked into an integrated entity by retaining mechanism described in two, form split type hollow, rectangular framework。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534713.6A CN104330102B (en) | 2014-10-11 | 2014-10-11 | A kind of clamp of sensor for deep water platform anchor chain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410534713.6A CN104330102B (en) | 2014-10-11 | 2014-10-11 | A kind of clamp of sensor for deep water platform anchor chain |
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| Publication Number | Publication Date |
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| CN104330102A CN104330102A (en) | 2015-02-04 |
| CN104330102B true CN104330102B (en) | 2016-06-22 |
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| CN201410534713.6A Active CN104330102B (en) | 2014-10-11 | 2014-10-11 | A kind of clamp of sensor for deep water platform anchor chain |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729555B (en) * | 2015-04-03 | 2017-06-13 | 大连理工大学 | A kind of deep water platform anchor chain sensor ROV Fast Installation and more changing device under water |
| CN104897183B (en) * | 2015-06-17 | 2017-08-22 | 大连理工大学 | It is a kind of by ROV under water Fast Installation anchor chain monitor sensor stationary fixture |
| CN106863188B (en) * | 2017-03-30 | 2018-06-12 | 西南石油大学 | A kind of anchor chain monitoring sensor rapid mounting clamp and its method based on rotation retaining mechanism |
| CN107014413A (en) * | 2017-03-30 | 2017-08-04 | 西南石油大学 | A kind of ocean platform based on screw-fastening anchor chain sensor stationary fixture and its handling method |
| CN108692754B (en) * | 2018-04-09 | 2020-07-03 | 中国海洋石油集团有限公司 | Special clamp for deep sea platform anchor chain measuring sensor sheath |
| CN110081921B (en) * | 2019-04-30 | 2021-02-12 | 大连理工大学 | Special clamp for monitoring mooring chain of ocean platform |
| CN114459433A (en) * | 2022-01-05 | 2022-05-10 | 中国船舶重工集团公司七五0试验场 | Underwater sound response type multi-target inclination angle synchronous acquisition system and method |
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| JPS52122169A (en) * | 1976-04-07 | 1977-10-14 | Ishikawajima Harima Heavy Ind | Method of monitoring tension in anchor chain |
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| CN2778493Y (en) * | 2004-11-10 | 2006-05-10 | 甘肃长城水下高技术有限公司 | Combined framework structure of underwater robot |
| CN201615758U (en) * | 2009-12-31 | 2010-10-27 | 上海德珂斯机械自动化技术有限公司 | Sensor connecting piece |
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| CN104330102A (en) | 2015-02-04 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Dalian University of Technology Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Dalian University of Technology |
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Effective date of registration: 20191213 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC research institute limited liability company Patentee before: China Offshore Oil Group Co., Ltd. Co-patentee before: Dalian University of Technology |