CN202023182U - Waterborne drilling foam platform - Google Patents
Waterborne drilling foam platform Download PDFInfo
- Publication number
- CN202023182U CN202023182U CN2011200010077U CN201120001007U CN202023182U CN 202023182 U CN202023182 U CN 202023182U CN 2011200010077 U CN2011200010077 U CN 2011200010077U CN 201120001007 U CN201120001007 U CN 201120001007U CN 202023182 U CN202023182 U CN 202023182U
- Authority
- CN
- China
- Prior art keywords
- platform
- supporting leg
- foam
- drilling
- waterways
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a waterborne drilling foam platform including a machine bench for placing a device, supporting legs for supporting the platform, a prepared hole for drilling and a platform hydraulic lifting system; at least one square foam floating body is fixedly connected below the machine bench; the foam floating body is arranged in the steel frame; and the machine bench is directly or indirectly fixed on the steel frame. The waterborne drilling foam platform, simple in structure and firm in connection, can realize fast assembly and is free of the influence of tide and water level changes; moreover, the platform provided is suitable to be used as the platform of waterborne drilling work in shallow waters or offshore areas. Compared with the normally used framework type, ship type, oil drum type, raft type, and lifting ship type workbenches, the platform provided is outstanding and can meet the requirements of the drilling work in the offshore and shallow water areas which are influenced by the elevation of water level, as well as improves the work efficiency and economic benefit of waterborne drilling.
Description
Technical field
The utility model relates to a kind of support platform facility waterborne, especially relates to a kind of drilling on waterways foam platform.
Background technology
At present at water conservancy and hydropower, nuclear power, thermoelectricity, send in prospecting such as power transformation, road, the railway engineerings, run into the situation of in fish pond, lake, rivers, sea water such as (shoals), drilling through regular meeting.Drilling on waterways work is to carry out on the working platform that is provided with on the water, and the facility of drilling on waterways working platform and migration are fundamental influence factors such as probing operating efficiency, economic benefit and safety work.
The drilling on waterways working platform should be able to satisfy the drilling on waterways job requirements, safe site requirements during operating personnel's operant activity, and can adapt to the influence that the depth of water, current and fluctuation in stage etc. bring working platform, ensure that operating personnel, plant etc. do not meet accident because of the factor of working platform.
The working platform that probing is used always in shallow water tide zone, rivers shallow water area and pool, fish pond is based on ship platform, oil drum platform, raft formula platform and frame formula platform at present.As: adopt the iron barge ship as drilling platform, can be subjected to the transportation difficulty, the influence of assembly unit complexity, and only be fit to the depth of water greater than drilling in the waters more than the 1.00m, the special expense spending is big; The platform that adopts oil drum to build, though can satisfy the operation of shallow water area, but it is firmly relatively poor, and corrosion is more serious, recycling rate of waterused is low, the buoyancy of platform and supporting capacity are subjected to the oil drum poor sealing easily and produce infiltration and cause the factor affecting that descends, the safety guarantee poor performance, and the cost of oil drum platform is bigger; The buoyancy of raft formula platform and supporting capacity exist because of self material is soaked by bubble and produce the factor affecting of decline, add upper volume excessive, move difficulty, under condition with uniform flow, fixing difficulty; Frame formula drilling on waterways job platform generally only is suitable for river and drills near bank and water shallow (the general depth of water should not surpass 2.5m), the less zone of water flow velocity.Above-mentioned platform is except that frame formula platform, and the greatest problem of the platform of other form is that morning and evening tides, the SEA LEVEL VARIATION of very easily being crept into the operation place influence; Water level is in case variation is crept into and will be stagnated, and operating efficiency will be had a greatly reduced quality, and security risk also can't solve.
In order to accelerate to wait the operating efficiency of drilling on waterways in shallow water area and part deepwater regions, on ice, improve its economic benefit and security reliability, select a kind of more can be adapted at shallow water tide zone, rivers shallow water area waterborne, drill working platform on ice, seem very important.
The utility model content
The purpose of this utility model promptly is to overcome the deficiencies in the prior art, and the drilling on waterways foam platform of a kind of not moisture-sensitive nighttide, SEA LEVEL VARIATION influence is provided.
The utility model drilling on waterways foam platform includes the machine bench that is used for placement devices, some platform legs, creeps into the operation preformed hole through platform; Its special feature is, the below of described machine bench is fixedly connected with at least one square shape foam buoyancy aid; Described foam buoyancy aid places in the steel frame; Described machine bench can be fixed on the described steel frame directly or indirectly, preferably, the upper surface of described steel frame is laid and is fixed with some vertical and/or horizontal shaped steel, have the some lumps of wood to fixedly connected with described horizontal and/or vertical shaped steel on the plane of these some vertical and/or horizontal shaped steel formation, described machine bench is fixed on the described lumps of wood.Described steel frame, available some levels form by connecting the securing member composite assembly on the current bank at place, working site with the vertical shaped steel that is connected to connecting shaped steel.Placing the foam buoyancy aid in the steel frame, can be the foam buoyancy aid of monoblock, also can be the combination foam buoyancy aid that is combined by some foam buoyancy aids.
As to such scheme improvement, demand according to operation load, working face, above-mentioned platform also can adopt fabricated structure, combined by several described steel frames that are placed with the foam buoyancy aid according to concrete condition waterborne: link to each other by removable connector is fastening between adjacent steel frame, the last plane of formed assembly is fixed with the shaped steel and/or the lumps of wood; Described machine bench is laid directly or indirectly and is fixed on the described shaped steel and/or the lumps of wood.
Be the nighttide that keeps away from moisture in probing work, SEA LEVEL VARIATION influence, the utility model drilling on waterways foam platform also includes platform support system and hydraulic lifting system; Described hydraulic lifting system, include hydraulic lifting oil cylinder and hydraulic lifting arm thereof and, supporting hydraulic power and operation control system; Described platform support system, comprise some described platform legs, and, rising with the supporting supporting leg of each supporting leg and to pull out a tube connector and a leg platform tube connector, its concrete structure is: the periphery at described steel frame is fixed with some (being preferably 4) leg platform tube connector; Described each supporting leg places in the corresponding leg platform tube connector; The top of described each supporting leg also wears to rise into a supporting leg and pulls out tube connector, and this supporting leg rises and pulls out the top that tube connector is positioned at a corresponding leg platform tube connector; Simultaneously, on the vertical direction of the external surface of described each supporting leg, be fixed with several fixture blocks, its size is arranged at behind the external surface of supporting leg described each supporting leg with it and still can movable passes a corresponding leg platform tube connector and supporting leg and rise and pull out tube connector and be advisable; By each leg platform tube connector, respectively be provided with a described hydraulic lifting oil cylinder; Each hydraulic lifting oil cylinder is fixed on the platform by its base, the hydraulic lifting arm of each hydraulic lifting oil cylinder is parallel with corresponding each leg platform tube connector, and the top of each hydraulic lifting arm is risen by the articulated elements supporting leg outer with being enclosed within described supporting leg and is pulled out tube connector and connect; Described each supporting leg disposes at least 2 spacing forks of supporting leg; The different phase fixed supporting leg that these two forks are respectively applied in the lifting platform process works the relative position that pulls out between tube connector and supporting leg, a leg platform tube connector and supporting leg: when fork is stuck on the supporting leg, can avoids this supporting leg to rise to pull out in a tube connector and/or the leg platform tube connector along its supporting leg and move.The size of the retained part of the spacing fork of described supporting leg, greater than the external diameter of corresponding supporting leg, and less than the distance of supporting leg fixture block external surface apart from the supporting leg cross-section center.The spacing fork of described supporting leg also can be designed to can merge and open semicircle split movable structure: the spacing fork of supporting leg merges on the fixture block that then can be stuck on the supporting leg, the spacing fork of supporting leg open then can allow supporting leg prolong each supporting leg rise pull out in tube connector and each the leg platform tube connector mobile.
As further improving again to above-mentioned drilling on waterways foam platform, with bearing capacity and the stability that improves whole drilling platform, creeping into operation preformed hole place through platform, also be provided with one and squeeze into aperture supporting sleeve in the water-bed stratum downwards along this preformed hole when creeping into operation on platform, its diameter is greater than rig drilling tool diameter; This aperture supporting sleeve is fixed on the platform by fixed clamping device.This supporting sleeve is the first floor sleeve pipe (also being called orifice tube) on the stratum of squeezing into when platform begins to carry out drilling on waterways by the support of periphery N root supporting leg and after realizing hoisting, and can be used as the N+1 root support leg of platform.This sleeve pipe generally adopts heavy casing, after being driven into underwater stratum and putting in place, with fixed clamping device (for example supporting sleeve geometrical clamp) supporting sleeve and platform is connected and fixed, to play the effect of supplemental support platform.Like this, the N root supporting leg support that platform supports by common employing is transformed into N+1 root supporting leg braced structures, and the support system of platform is transformed into higher, the stable better statically-indeterminate structure of bearing capacity.Because the rig deadweight is the main point load that platform is born, when only having platform periphery N root supporting leg to support, on the platform girder, produce very big vertical moment of flexure easily, can reduce the supporting capacity of platform; And after orifice tube that drill hole is squeezed into is as N+1 root supporting leg, rig is mainly supported by this supporting leg from heavy load, thereby fundamentally changed the stressed distribution pattern of carrying of common N leg support platform, increased the vertical bearing capacity and the stability of support platform.Simultaneously, the stability in the time of also can improving platform and bear horizontal loading.
The described supporting leg bottom of the utility model drilling on waterways foam platform also can be connected with shoe.According to the stratum difference, described shoe is the little down big pointed cone that, perhaps, and for the bottom surface has the disk or the cylinder of pointed tooth, perhaps, for having the sealing hollow box body of one or more longitudinal holes.Wherein, preceding two kinds mainly are applicable to hard formation (as the lithostratigraphy, float pebble layer, decomposed rock stratum, reef etc.), shoe is supported on the hard stratum securely; A kind of float structure formula shoe structure that belongs in back is applicable to the water-bed soft stratums such as mud, silt particle that are.The outstanding feature of float structure formula shoe is, by strengthening sealing hollow box body floor space and volume and shoe being designed to seal float structure, can disperse the shoe bottom to water-bed strata pressure, thereby reduce the degree of depth that shoe is pressed into the stratum, and the design of the longitudinal hole on the sealing float structure, the suction that makes shoe work the bottom of shoe when pulling out and stratum reduces, and shoe is risen easily pull out.
The used foam buoyancy aid of the utility model drilling on waterways foam platform can be selected high strength foamed materials such as polystyrene, polyethylene, polyvinyl chloride or silica gel resin for use, and preferably adopting density is 19.2～32kg/m
3Expandable polystyrene.
The utility model drilling on waterways foam platform also can be provided with safety barrier; Described safety barrier is anchored on the periphery of described steel frame by some vertical fixtures.
The installation of the utility model drilling on waterways foam platform:
This drilling on waterways foam platform be one can Rapid Combination assembly unit on the current bank the drilling on waterways stage apparatus.Before the drilling on waterways work, at first carry out the place that platform is assembled selecting smooth slightly a, land to have certain area, the depth of water to be adapted at the bank near the current bank of operating location with the waterside; Then, platform assembly is transported to the place, the beginning assembly unit.The master operation of assembly unit is as follows:
(1) assembling of blister steel frame combination split: adopt 4 combination splits generally speaking, each combination split is made up of structural steel frame and 4 high strength foam buoyancy aids; 4 combination splits are finished assembling on the bank near the waterside;
(2) assembling of assembly: water near the bank is put in 4 good splits of assembly unit, used shaped steel (laterally, vertically) that four splits are connected together then;
(3) a hydraulic jack base and a leg platform tube connector are installed;
(4) connect the horizontal reinforced steel and the horizontal lumps of wood etc.: with horizontal shaped steel connecting-type steel frame, connect the horizontal lumps of wood on the shaped steel, the mounting platform safe fence is laid machine bench on the platform;
(5) mounting platform hydraulic lifting system: the equipment of carrying hydraulic lifting system is to the platform assigned address, carries supporting leg, rig and accessory instrument thereof the assigned address to the platform;
(6) consign platform to bore position with towboat, temporary fixed platform;
(7) supporting leg is installed in a leg platform tube connector, is connected the supporting leg shoe, transfer supporting leg and arrive the bottom, make shoe fall water-bed stratum.
(8) utilize the platform hydraulic lifting system to hoist the foam platform to design height.
The lifting platform control principle and the process of the utility model drilling on waterways foam platform:
Lifting platform when control, can adopt upper and lower two forks, when enabling respectively holding rise on the supporting leg on the top of pulling out tube connector at a leg platform tube connector, supporting leg.When platform hoisted, control hydraulic system made oil cylinder hydraulic elevating lever action (the last fork chucking supporting leg at this moment, that is connected in supporting leg, following fork unclamps supporting leg), the oil cylinder hydraulic elevating lever drives platform and provides counter-force with the bottom that supporting leg is supported in the bottom, and lift bench makes platform upwards rise along supporting leg; Because oil cylinder stroke is often less than the lifting platform height, after oil cylinder hydraulic elevating lever one stroke puts in place, chucking is fork down, make platform by fork, supporting leg and a leg platform tube connector are supported on the bottom down, at this moment unclamp fork, handle oil cylinder piston, hydraulic lifting arm is risen along supporting leg; After oil cylinder stroke put in place, fork in the locking unclamped down fork, carried out next time the platform action that hoists.Each oil cylinder of platform lifting simultaneously also can be operated lifting respectively.In the lifting platform process, note the balance of platform, work the design attitude that is raised to the leaving water face up to whole platform.This moment, fixed platform and supporting leg (following fork locking) were finished the operation that hoists, and next can carry out normal drilling operation on platform.
After drilling operation finishes, according to the flow process opposite platform is dropped on the water surface with above-mentioned action, the buoyancy that relies on platform foam buoyancy aid to provide floats on waterborne, utilizes hydraulic lifting system to rise and pulls out supporting leg, carries out work with towboat delivery platform to next operating location afterwards.
Each oil cylinder in this hydraulic system, as mentioned above, both can the implementation platform lifting; After changing the cylinder pedestal link position, can realize erecting, putting down of supporting leg again.
Relative prior art, the utility model drilling on waterways foam platform tool has following characteristics:
(1) utilize lifting and bracing or strutting arrangement that main platform body is worked under the state that lifts away from water surface certain altitude, it is not influenced by morning and evening tides, SEA LEVEL VARIATION.
(2) the platform assembled material is light, and the combined type assembly unit is easy, can assemble on the coast;
(3) water imbibition of high strength foam block is poor, can duck in drink for a long time and not reduce its buoyancy;
(4) platform can not influence the bearing safety performance of platform because of seepage ponding problem;
(5) can be because of not punctured by sharp device or supporting capacity generation significant change is caused at a certain position of clashing and breaking;
(6) resislance to corrosion from sea water is stronger, can repeatedly reuse;
(7) material price is low, and cost of transportation is also low;
(8) this platform is compared other hull formula, heavy platform such as tower, and lighter from weight, shallow draft, platform and integrally move and be easier to.
(9) platform assembly is simply light, is convenient to the relatively poor transportation of traffic route condition.The assembling of platform does not need large-scale lifting appliances such as crane, and is easy to assembly, quick.
(10) stage apparatus is assembled rapidly, compares with oil drum platform, frame platform and can save the 3-5 time doubly, and general material is transported to assemble substantially in a back 2-4 hour and finished.
(11) lifting platform is rapid, generally can finish in 30-40 minute.Platform becomes the fixed drilling on waterways platform that support is arranged after rising, working stability, and workman's condition of labor is improved, the drilling efficiency height.
This drilling on waterways foam stage apparatus is simple in structure, is connected firmly, and suits at shallow water area and used as the platform of drilling on waterways work by zones such as coastal waters that morning and evening tides, SEA LEVEL VARIATION influence.Relatively Pao Droplets platform advantage is outstanding with the working platformes of using always such as framework type, boat form, oil drum formula, raft formula and lifting hull formula for this stage apparatus, satisfy coastal waters, rivers shallow water etc. and be subjected to the probing work instructions for use of fluctuation in stage influence area, improved the operating efficiency and the economic benefit of drilling on waterways.
Description of drawings
Fig. 1 is the structural principle schematic diagram of an embodiment of the utility model drilling on waterways foam platform.
Fig. 2 is the structural representation (vertical view) of an embodiment of the utility model drilling on waterways foam platform.
Fig. 3 is the lifting principle schematic of the utility model drilling on waterways foam platform.
Fig. 4 a is wherein a kind of structural representation that supports shoe.
Fig. 4 b is the another kind of structural representation that supports shoe.
Fig. 4 c is the vertical view of Fig. 4 b.
Description of reference numerals:
1-foam buoyancy aid 2-level vertically connects shaped steel 4-steel frame to connecting shaped steel 3-
5-connects the vertical shaped steel 7-of securing member 6-platform lumps of wood 8-machine bench 9-safety barrier
The vertical fixture 11-of 10-guardrail platform legs 12-props up leg platform tube connector 13-hydraulic power and operation control system
14-shoe 15-aperture supporting sleeve 16-fixture block 17-rig drilling tool 18-supporting leg rises and pulls out tube connector
The spacing spacing fork 21-hydraulic lifting arm 22-articulated elements down of fork 20-supporting leg of going up of 19-supporting leg
23-hydraulic lifting oil cylinder 24-hydraulic lifting cylinder pedestal 25-fixed clamping device
I, II, III, IV-steel frame combination split
The specific embodiment
Below in conjunction with accompanying drawing the utility model drilling on waterways foam platform is further described:
Fig. 1, shown in Figure 2 be the structural principle schematic diagram of an embodiment of the utility model drilling on waterways foam platform.The utility model drilling on waterways foam platform among this embodiment is combined to form the integral foam platform by four steel frame combination split I, II, III, IV that are placed with foam buoyancy aid 1.Steel frame 4 wherein forms by connecting the securing member composite assembly with the vertical shaped steel 3 that is connected to connecting shaped steel 2 with some levels.By 5 fastening linking to each other of removable connector, the last plane of formed assembly is fixed with the some vertical shaped steel 6 of platform between adjacent steel frame; On these some vertical shaped steel 6 formed planes, with these some vertical shaped steel 6 directions perpendicularly, be fixed with the some lumps of wood 7; Machine bench 8 is directly laid and is fixed on the described lumps of wood 7.Security protection fence when steel pipe 9,10 is used to form the construction of foam platform drilling on waterways.It is 19.2～32kg/m that described foam buoyancy aid can adopt density
3Expandable polystyrene, can be the foam buoyancy aid of monoblock, also can be the combination foam buoyancy aid that combines by some foam buoyancy aids.
Fig. 1, drilling on waterways foam platform shown in Figure 2 have the lifting platform function, are realized by its platform support system and hydraulic lifting system; Fig. 3 is its lifting principle schematic.Described platform hydraulic lifting system, include hydraulic lifting oil cylinder 23 and hydraulic lifting arm 21 thereof and, supporting hydraulic power and operation control system 13; Described platform support system, comprise some platform legs 11, and, rise with the supporting supporting leg of each supporting leg 11 and to pull out a tube connector 18 and a leg platform tube connector 12, its concrete structure is: (preferably in itself and the vertical shaped steel of platform 6 junctions) are fixed with some and prop up leg platform tube connectors 12 (referring to Fig. 1) on described steel frame 4 peripheries; Each supporting leg 11 places in the corresponding leg platform tube connector 12; The top of the leg platform tube connector 12 that is positioned at its correspondence of described each supporting leg 11 also wears to rise into a supporting leg and pulls out tube connector 18 (referring to Fig. 3); Simultaneously, on the vertical direction of the external surface of described each supporting leg 11, be fixed with several fixture blocks 16, its size is arranged at behind the external surface of supporting leg 11 described each supporting leg 11 with it and still can movable passes a corresponding leg platform tube connector 12 and supporting leg and rise and pull out tube connector 18 and be advisable;
Referring to Fig. 3, other at each leg platform tube connector 12, respectively be provided with a described hydraulic lifting oil cylinder 23; Each hydraulic lifting oil cylinder 23 is fixed on the platform by its base 24, the hydraulic lifting arm 21 of each hydraulic lifting oil cylinder 23 is parallel with corresponding each leg platform tube connector 12, and the top of each hydraulic lifting arm 21 is risen by articulated elements 22 supporting leg outer with being enclosed within described supporting leg 11 and is pulled out tube connector 18 and connect;
The present embodiment platform also is furnished with spacing upper and lower two forks 19 of supporting leg and 20, when enabling the spacing fork 19 of supporting leg and 20 respectively holding rise on the supporting leg fixture block 16 on the top of pulling out tube connector 18 at a leg platform tube connector 12, supporting leg.
As Fig. 1, Fig. 2, be bearing capacity and the stability that improves whole drilling platform, through platform creep into operation preformed hole place, when on platform, creeping into operation, earlier squeeze into a root hole mouth supporting sleeve 15 in the water-bed stratum downwards along preformed hole, its diameter is greater than the diameter of rig drilling tool 17; This aperture supporting sleeve 15 is fixed on the platform by fixed clamping device 25.This supporting sleeve 15 is that rig is squeezed into the first floor sleeve pipe on stratum when carrying out drilling on waterways, can be used as the N+1 root support leg of platform after platform is supported and realized supporting to place by periphery N root supporting leg 11.。After this sleeve pipe was set and puts in place, the rig on the platform can bore down in sleeve pipe, begins to creep into.Therefore, supporting sleeve this aperture protective device in aperture is again a platform supporting device simultaneously, and same device is held two kinds of effects.These characteristics are different from the bracing or strutting arrangement of domestic other all platforms and support mechanism.
The described supporting leg bottom of this drilling on waterways foam platform also can be connected with shoe 14.According to the stratum difference, described shoe 14 is the little down big pointed cone that, perhaps, for the bottom surface have the disk of pointed tooth or cylinder (see Fig. 4 a), perhaps, for the sealing hollow box body that has one or more longitudinal holes (is seen Fig. 4 b, 4c.Fig. 4 c is the vertical view of Fig. 4 b.)。Wherein, preceding two kinds mainly are applicable to hard formation (as the lithostratigraphy, float pebble layer, decomposed rock stratum, reef etc.), shoe is supported on the hard stratum securely; A kind of float structure formula shoe structure that belongs in back is applicable to the water-bed soft stratums such as mud, silt particle that are.
Hydraulic power that is adopted on this platform and operation control system can adopt prior art, generally comprise dynamic machine, oil pump, control valve, fuel tank, pipeline etc., no longer launch to describe in detail at this.
Claims (10)
1. drilling on waterways foam platform includes the machine bench that is used for placement devices, some platform legs, creeps into the operation preformed hole through platform; It is characterized in that the below of described machine bench is fixedly connected with at least one square shape foam buoyancy aid; Described foam buoyancy aid places in the steel frame; Described machine bench is fixed on the described steel frame directly or indirectly.
2. drilling on waterways foam platform according to claim 1 is characterized in that, includes platform support system and hydraulic lifting system;
Described hydraulic lifting system, include hydraulic lifting oil cylinder and hydraulic lifting arm thereof and, supporting hydraulic power and operation control system;
Described platform support system comprises some described platform legs, and, rising with the supporting supporting leg of each supporting leg and to pull out a tube connector and a leg platform tube connector, its concrete structure is: the periphery at described steel frame is fixed with some leg platform tube connectors; Described each supporting leg places in the corresponding leg platform tube connector; The top of the leg platform tube connector that is positioned at its correspondence of described each supporting leg also wears to rise into a supporting leg and pulls out tube connector; Simultaneously, on the vertical direction of the external surface of described each supporting leg, be fixed with several fixture blocks, its size is arranged at behind the external surface of supporting leg described each supporting leg with it and still can movable passes a corresponding leg platform tube connector and supporting leg and rise and pull out tube connector and be advisable;
By each leg platform tube connector, respectively be provided with a described hydraulic lifting oil cylinder; Each hydraulic lifting oil cylinder is fixed on the platform by its base, the hydraulic lifting arm of each hydraulic lifting oil cylinder is parallel with corresponding each leg platform tube connector, and the top of each hydraulic lifting arm is risen by the articulated elements supporting leg outer with being enclosed within described supporting leg and is pulled out tube connector and connect;
Described each supporting leg disposes at least 2 spacing forks of supporting leg; The size of the retained part of the spacing fork of described supporting leg, greater than the external diameter of corresponding supporting leg, and less than the distance of supporting leg fixture block external surface apart from the supporting leg cross-section center.
3. drilling on waterways foam platform according to claim 2, it is characterized in that: creeping into operation preformed hole place through platform, also be provided with one and squeeze into aperture supporting sleeve in the water-bed stratum downwards along this preformed hole when creeping into operation on platform, its diameter is greater than rig drilling tool diameter; This aperture supporting sleeve is fixed on the platform by fixed clamping device.
4. according to the described drilling on waterways foam of one of claim 1 to 3 platform, it is characterized in that described each supporting leg bottom also is connected with shoe; Described shoe is the little down big pointed cone that, perhaps, and for the bottom surface has the disk or the cylinder of pointed tooth, perhaps, for having the sealing hollow box body of one or more longitudinal holes.
5. according to the described drilling on waterways foam of one of claim 1 to 3 platform, it is characterized in that: it is 19.2～32kg/m that described foam buoyancy aid adopts density
3Expandable polystyrene.
6. drilling on waterways foam platform according to claim 4 is characterized in that: it is 19.2～32kg/m that described foam buoyancy aid adopts density
3Expandable polystyrene.
7. according to the described drilling on waterways foam of one of claim 1 to 3 platform, it is characterized in that: the described steel frame that is placed with the foam buoyancy aid has several; Link to each other by removable connector is fastening between adjacent steel frame, the last plane of formed assembly is fixed with the shaped steel and/or the lumps of wood; Described machine bench is laid directly or indirectly and is fixed on the described shaped steel and/or the lumps of wood.
8. drilling on waterways foam platform according to claim 4 is characterized in that: the described steel frame that is placed with the foam buoyancy aid has several; Link to each other by removable connector is fastening between adjacent steel frame, the last plane of formed assembly is fixed with the shaped steel or the lumps of wood; Described machine bench is laid and is fixed on the described shaped steel or the lumps of wood.
9. according to the described drilling on waterways foam of one of claim 1 to 3 platform, it is characterized in that: also include safety barrier; Described safety barrier is anchored on the periphery of described steel frame by some vertical fixtures.
10. drilling on waterways foam platform according to claim 4 is characterized in that: also include safety barrier; Described safety barrier is anchored on the periphery of described steel frame by some vertical fixtures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200010077U CN202023182U (en) | 2011-01-04 | 2011-01-04 | Waterborne drilling foam platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200010077U CN202023182U (en) | 2011-01-04 | 2011-01-04 | Waterborne drilling foam platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023182U true CN202023182U (en) | 2011-11-02 |
Family
ID=44848138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200010077U Expired - Lifetime CN202023182U (en) | 2011-01-04 | 2011-01-04 | Waterborne drilling foam platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202023182U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116017A (en) * | 2011-01-04 | 2011-07-06 | 广西电力工业勘察设计研究院 | Foam platform for drilling on waterways |
| CN104002936A (en) * | 2014-05-07 | 2014-08-27 | 广州宏伟工程承包有限公司 | Coastal shoal drilling platform |
| CN106043611A (en) * | 2016-06-08 | 2016-10-26 | 中铁建大桥工程局集团第工程有限公司 | Floating reef explosion platform |
| CN106638297A (en) * | 2016-12-05 | 2017-05-10 | 广西交通科学研究院 | Water detection platform for detecting and maintaining bridge |
| CN108691307A (en) * | 2017-04-11 | 2018-10-23 | 烟台中集来福士海洋工程有限公司 | Self-elevating drilling platform |
| CN113914783A (en) * | 2021-10-18 | 2022-01-11 | 长江岩土工程有限公司 | Dual-purpose engineering investigation water drilling platform and use method thereof |
-
2011
- 2011-01-04 CN CN2011200010077U patent/CN202023182U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116017A (en) * | 2011-01-04 | 2011-07-06 | 广西电力工业勘察设计研究院 | Foam platform for drilling on waterways |
| CN102116017B (en) * | 2011-01-04 | 2012-08-15 | 广西电力工业勘察设计研究院 | Foam platform for drilling on waterways |
| CN104002936A (en) * | 2014-05-07 | 2014-08-27 | 广州宏伟工程承包有限公司 | Coastal shoal drilling platform |
| CN106043611A (en) * | 2016-06-08 | 2016-10-26 | 中铁建大桥工程局集团第工程有限公司 | Floating reef explosion platform |
| CN106638297A (en) * | 2016-12-05 | 2017-05-10 | 广西交通科学研究院 | Water detection platform for detecting and maintaining bridge |
| CN108691307A (en) * | 2017-04-11 | 2018-10-23 | 烟台中集来福士海洋工程有限公司 | Self-elevating drilling platform |
| CN113914783A (en) * | 2021-10-18 | 2022-01-11 | 长江岩土工程有限公司 | Dual-purpose engineering investigation water drilling platform and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102116017B (en) | Foam platform for drilling on waterways | |
| CN107542101B (en) | Construction method of offshore four-buoy-buoyancy tank combined foundation structure | |
| CN202023182U (en) | Waterborne drilling foam platform | |
| CN101666101B (en) | Movable prefabricated multi-barrel type gravity mixed foundation | |
| CN200971492Y (en) | Pile submarine drilling basal disc with suction | |
| CN201857618U (en) | Floating guide platform and steel casing supported drilling platform deepwater pile foundation | |
| CN203007918U (en) | Self-lifting type drilling platform based on truss-type stake legs | |
| CN103362113B (en) | Offshore wind farm, bridge and marine works local buoyancy ocean platform and construction method | |
| CN101837929B (en) | Operation method for lifting fan for barge in shoal area | |
| CN103225304B (en) | A kind of marine foundation supporting structure and construction method thereof | |
| CN102328732A (en) | Offshore pile driving, pile pressing and installing united engineering ship | |
| CN112127384A (en) | Suspension pressure-loading type floating foundation structure of offshore wind turbine | |
| WO2013044978A1 (en) | Method of building an offshore power storage facility and corresponding offshore power storage facility | |
| CN201390367Y (en) | Lifting sit-on-bottom CDM construction method operation platform ship | |
| CN103255752B (en) | Support the buoyant support fixed platform of offshore wind turbine, marine works | |
| CN108532604A (en) | A kind of steady stake platform construction technique | |
| CN114855865A (en) | Tensioning type fan foundation anchored on rock-based seabed and arrangement method | |
| CN101962946A (en) | Method for arranging hoisting points and floating-supported conduit frame with skirt pile sleeves | |
| CN103482036A (en) | Buoyancy tower type ocean platform | |
| CN201310089Y (en) | Offshore wellhead platform supported by water-proof sleeve pipes | |
| CN217870596U (en) | Tensioning type fan foundation anchored on foundation seabed | |
| CN110758662A (en) | Movable free-rising and sinking storm platform | |
| CN201459753U (en) | Base for offshore lighthouse | |
| CN203486110U (en) | Buoyant-tower-type ocean platform | |
| CN216515566U (en) | Tension type single-point mooring combined anchorage structure based on spiral anchor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20120815 |