CN201095032Y - Waterproof casing maritime butting clamp - Google Patents
Waterproof casing maritime butting clamp Download PDFInfo
- Publication number
- CN201095032Y CN201095032Y CNU2007201900934U CN200720190093U CN201095032Y CN 201095032 Y CN201095032 Y CN 201095032Y CN U2007201900934 U CNU2007201900934 U CN U2007201900934U CN 200720190093 U CN200720190093 U CN 200720190093U CN 201095032 Y CN201095032 Y CN 201095032Y
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Abstract
The utility model provides an offshore butt fixture for confining casing pipe, which is a circular pipe formed by butting two symmetrical half-tubular type clamps. The half-tubular type clamp is equipped with a reinforcing plate, an annular plate and a thickened plate. An access hole penetrating the clamp and the thickened plate are positioned at the location of positioning the thickened plate on the clamp. The fixture is suitable for the offshore butting operation for confining casing pipe, and assures the alignment and the verticality of the confining casing pipe and is convenient to weld. The offshore butt fixture for confining casing pipe has the advantages of the reasonable structure, the simple and convenient operation, safety and reliability, shortening of the construction period, saving the working days of construction workboat, promoting the working efficiency, reducing project cost and achieving ideal use effects.
Description
Technical field
The utility model relates to the ocean engineering erection unit, and the waterproof casing sea that relates in particular to a kind of marine grafting that is used for the waterproof casing that the offshore oil drilling engineering uses is to welding fixture.
Background technology
In the offshore oil development engineering, at first will build marine drilling and producing platform, in the installing engineering of drilling and producing platform, wherein the technical difficulty of the marine spreading work of waterproof casing is bigger.
The characteristics of waterproof casing, the one, diameter is bigger, and maximum gauge is that (36 "), waterproof casing diameter commonly used mostly are 508mm (20 ") and 609.6mm (24 ") to 914.4mm; The 2nd, marine butt joint waterproof casing pipeline section is longer, and the longest length is 46m, and general length commonly used is 20m to 30m.
Because the These characteristics of waterproof casing, therefore at sea during grafting, its butt joint waterproof casing pipeline section can't use the pointed formula of inserting, slotting point is at one section pipeline section less than its internal diameter of waterproof casing pipeline section bottom welding that will spreading, make this pipeline section can conveniently be inserted in another waterproof casing, make the tube wall alignment of the waterproof casing that two sections join, weld then.Because of waterproof casing is to be used for drillng operation, its inwall must keep smoothly, other can not be set insert point, can only adopt docking mode.In order to guarantee to dock the quality of waterproof casing, must butt joint waterproof casing pipeline section is firmly stable, existing common way is to establish several baffle plates at the stake overhead welding, interim support as butt joint waterproof casing pipeline section, but its poor stability is subjected to the influence of environmental load also bigger, operating difficulties in the construction, it is very low to carry out operating efficiency under the deepwater environment condition.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of waterproof casing sea to welding fixture, it is to be made of the butt joint of the semi-canal type card body of two symmetries, this semi-canal type card body is provided with stiffener, ring flat-plate and thickening plate, the card body is provided with the welding hole that the thickening plate place is provided with penetrating card body and thickening plate, and card body upper end is provided with tubaeform guide plate; Be applicable to the marine docking operation of waterproof casing, ensure waterproof casing in and perpendicularity, and be convenient to welding; Have rational in infrastructure, easy and simple to handle, safe and reliable characteristics, can shorten construction period, save the work fate of construction operation ship, improve operating efficiency, reduce engineering cost, the result of use ideal.
The purpose of this utility model is realized by following technical scheme.
The utility model waterproof casing sea is to welding fixture, it is characterized in that, it is the circular body that is made of the butt joint of the semi-canal type card body of two symmetries, and this semi-canal type card body is provided with stiffener, ring flat-plate and thickening plate, and the card body is provided with the welding hole that the thickening plate place is provided with penetrating card body and thickening plate.
Aforesaid waterproof casing sea is to welding fixture, it is characterized in that, the circular internal diameter of tube body that the butt joint of described semi-canal type card body constitutes than waterproof casing external diameter big 2 to 5mm, these semi-canal type card body sidewall two ends are provided with vertical connecting plate, this connecting plate is provided with several bolts hole, make two semi-canal type card bodies the corresponding closing of connecting plate and by the bolting one.
Aforesaid waterproof casing sea is characterized in that welding fixture, is provided with several set squares between described vertical connecting plate of semi-canal type card body and the card body sidewall.
Aforesaid waterproof casing sea is characterized in that welding fixture, and described set square is equidistant the setting, and set square is vertical configuration with vertical connecting plate.
Aforesaid waterproof casing sea is to welding fixture, it is characterized in that, described thickening plate is positioned at semi-canal type card body sidewall middle part, and the length of this thickening plate equals the distance between the vertical connecting plate in semi-canal type card body sidewall two ends, and the width of thickening plate equals 1/5 to 1/6 of semi-canal type card height degree.
Aforesaid waterproof casing sea is characterized in that to welding fixture described ring flat-plate is two, and ring is located at the above and below of semi-canal type card body sidewall thickening plate respectively.
Aforesaid waterproof casing sea is characterized in that to welding fixture described semi-canal type card body sidewall is provided with stiffener, and this stiffener is between the vertical connecting plate in two ends, and is and parallel with vertical connecting plate.
Aforesaid waterproof casing sea is to welding fixture, it is characterized in that, the length of described stiffener equals the height of semi-canal type card body, and its position corresponding with thickening plate, middle part is to the external side-prominent arc of card, and the arc chord length of this arc equals the width of thickening plate.
Aforesaid waterproof casing sea is to welding fixture, it is characterized in that, end, described semi-canal type card body upper end is provided with tubaeform guide plate, angle between this tubaeform guide plate and the semi-canal type card body sidewall is 45 degree ± 5 degree, and tubaeform guide plate equals semi-canal type card end of body circumference with the girth of card end of body junction.
Aforesaid waterproof casing sea is characterized in that to welding fixture vertical connecting plate that described semi-canal type card body is provided with is and the card body by integral forming; Described tubaeform guide plate, stiffener, ring flat-plate and thickening plate are and are weldingly fixed on the semi-canal type card body; Described set square is fixing with semi-canal type card body and vertical connecting plate welding respectively.
The utility model waterproof casing sea is to the beneficial effect of welding fixture, it is to be made of the butt joint of the semi-canal type card body of two symmetries, this semi-canal type card body is provided with stiffener, ring flat-plate and thickening plate, the card body is provided with the welding hole that the thickening plate place is provided with penetrating card body and thickening plate, and card body upper end is provided with tubaeform guide plate; Waterproof casing is up and down carried out correspondence when connecting operation at sea, waterproof casing up and down to be docked can be arranged in and welding fixture be welded fixing, effectively realize connecting the butt joint of waterproof casing, ensure the perpendicularity of waterproof casing, with the assurance construction quality; And the welding hole by anchor clamps welds, easy-to-operate, and welding efficiency height and quality are good; In addition, the welding fixture lateral wall is welded with set square, the ring flat-plate of horizontal booster action, and the stiffener that plays vertical booster action, has effectively guaranteed the intensity of anchor clamps, can satisfy the construction requirement of waterproof casing length and weight; After using the utility model waterproof casing sea to welding fixture, can shorten construction period, save the work fate of construction operation ship, improve operating efficiency, reduce engineering cost, the technical difficulty of the marine spreading work of waterproof casing is improved.
Description of drawings:
Fig. 1 is that the utility model waterproof casing sea is to the welding fixture perspective view.
Fig. 2 is that the utility model waterproof casing sea is to welding fixture combining structure schematic diagram.
Fig. 3 is that the utility model waterproof casing sea is to welding fixture user mode schematic diagram.
Major label description in figure: joint waterproof casing under 1 guide plate, 2 vertical connecting plates, 21 bolts hole, 22 nuts, 23 bolts, 3 set squares, 4 stiffeners, 5 ring flat-plates, 6 arcs, 7 welding holes, 8 thickening plates, 9 card bodies, the last joint of A waterproof casing, the B.
The specific embodiment
Consult shown in Figure 1, the utility model waterproof casing sea is to welding fixture, it is the circular body that semi-canal type card body 9 butt joint by two symmetries constitutes, this semi-canal type card body 9 is provided with stiffener 4, ring flat-plate 5 and thickening plate 8, and card body 9 is provided with the welding hole 7 that thickening plate 8 places are provided with penetrating card body 9 and thickening plate 8.
Consult Fig. 1, shown in Figure 2, the utility model waterproof casing sea is to welding fixture, wherein, the circular internal diameter of tube body that semi-canal type card body 9 butt joint constitutes than waterproof casing external diameter big 2 to 5mm, these semi-canal type card body 9 sidewall two ends are provided with vertical connecting plate 2, this connecting plate 2 is provided with several bolts hole 21, makes the corresponding closing of vertical connecting plate of two semi-canal type card bodies 9 and is fixed as one by bolt 23 and nut 22; Be provided with several set squares 3 between these semi-canal type card body 9 vertical connecting plates 2 and card body 9 sidewalls, this set square 3 is equidistant the setting, and set square 3 is vertical configuration with vertical connecting plate 2; Thickening plate 8 is positioned at semi-canal type card body 9 sidewalls middle parts, and the length of this thickening plate 8 equals the distance between the vertical connecting plate 2 in semi-canal type card body 9 sidewall two ends, the width of thickening plate 8 equal semi-canal type card body 9 height 1/5 to 1/6; Ring flat-plate 5 is two, and ring is located at the above and below of semi-canal type card body 9 sidewall thickening plates 8 respectively; Semi-canal type card body 9 sidewalls are provided with stiffener 4, this stiffener 4 is between the vertical connecting plate 2 in two ends, and it is parallel with vertical connecting plate 2, the length of stiffener 4 equals the height of semi-canal type card body 9, the position corresponding with thickening plate 8, its middle part is the arc of giving prominence to card body 9 outsides 6, and the arc chord length of this arc 6 equals the width of thickening plate 8; End, semi-canal type card body 9 upper end is provided with tubaeform guide plate 1, and the angle that this is tubaeform between guide plate 1 and semi-canal type card body 9 sidewalls is 45 degree ± 5 degree, and tubaeform guide plate 1 equals semi-canal type card body 9 end circumferences with the girth of card junction, body 9 end; Vertical connecting plate that described semi-canal type card body 9 is provided with is one-body molded with card body 9; Described tubaeform guide plate 1, stiffener 4, ring flat-plate 5 and thickening plate 8 are and are weldingly fixed on the semi-canal type card body 9; Described set square 3 is fixing with semi-canal type card body 9 and 2 welding of vertical connecting plate respectively.
Consult Fig. 1, shown in Figure 2, the utility model waterproof casing sea is to the assembling of welding fixture, select the long semi-canal type card of the 2.6m body of one-body molded two symmetries of the high-intensity steel of A36 for use, the internal diameter of this semi-canal type card body is 922mm, the one-body molded vertical connecting plate 2 in card body 9 sidewall two ends, equalization is provided with bolt hole 21 on this vertical connecting plate 2; Select for use the steel identical with semi-canal type card body to be processed into thickening plate 8, the width of thickening plate 8 is 400mm, and this thickening plate 8 is welded on semi-canal type card body sidewall middle part; On two semi-canal type card bodies, establish fixedly stiffener 4 of welding more respectively, this stiffener 4 and vertical connecting plate 2 are parallel and equate with the distance of two vertical connecting plates 2, the middle part of this stiffener 4 is to the external side-prominent arc 6 of card, the arc chord length of this arc 6 is 400mm, makes arc 6 be positioned at thickening plate 8 outsides just; End, two semi-canal type card body upper ends is provided with tubaeform guide plate 1, the height of this is tubaeform guide plate 1 is 400mm, angle between tubaeform guide plate 1 and the semi-canal type card body sidewall is 45 degree, and tubaeform guide plate 1 equals semi-canal type card body 9 end circumferences with the girth of card junction, body 9 end; Thickening plate place between vertical connecting plate 2 and stiffener 4 offers the welding hole 7 of a penetrating card body 9 and thickening plate 8 respectively then; Vertical connecting plate 2 at two semi-canal type card body two ends is involutory, and screw tight the long circular body of 2.6m that two semi-canal type card bodies butt joints are constituted after utilizing bolt 23 to pass bolt hole 21 by nut 22; The above and below of the thickening plate 8 of the circular body that the last 2.6m that constitutes two semi-canal type card bodies butt joints grows is welded two ring flat-plates 5 respectively, and equidistant respectively welding is provided with 10 set squares 3 between vertical connecting plate of semi-canal type card body and card body sidewall, make set square 3 and vertical connecting plate 2 be vertical configuration, promptly finish of the assembling of the utility model waterproof casing sea welding fixture.
Consult shown in Figure 3ly, the utility model waterproof casing sea is to the use of welding fixture, above-mentionedly can be used for 914.4mm (the butt joint construction of the waterproof casing of 36 ") caliber to welding fixture; Instantly after saving waterproof casing B piling, to be inserted in this joint waterproof casing B outside by the bottom by crane barge welding fixture, make the pile crown of waterproof casing B be positioned at welding hole 7 places to welding fixture, put on bolt 23 and nut 22 in the bolt hole 21 of the vertical connecting plate 2 in anchor clamps both sides, bolt 23 screws up with a wrench; Rise then and hang on joint waterproof casing A, it is inserted in the welding fixture by guide plate 1 place to welding fixture, after treating it and following joint waterproof casing B docking, by to 7 pairs of the welding holes that are provided with in advance on the welding fixture up and down the seams of two joint waterproof casing A and B weld, after two joint waterproof casings are welded to certain intensity, remove bolt 23, hang lower clamp with crane barge, finish the sea butt joint construction of place's waterproof casing, carry out next place's construction again.
The utility model waterproof casing sea to the advantage of welding fixture is, at sea when up and down waterproof casing carries out correspondence connection operation, be to be arranged in welding fixture to be welded fixing, can effectively realize connecting the butt joint of waterproof casing, ensure the perpendicularity of waterproof casing, to guarantee construction quality; And the welding hole by anchor clamps welds, easy-to-operate, and welding efficiency height and quality are good; In addition, to tubaeform guide plate is set in the welding fixture, can be so that the insertion operation of waterproof casing A; Moreover, the welding fixture lateral wall has been welded with set square, the ring flat-plate of horizontal booster action, and the stiffener that plays vertical booster action, effectively guaranteed the intensity of anchor clamps, can satisfy the construction requirement of waterproof casing length and weight; After using the utility model waterproof casing sea to welding fixture, can shorten construction period, save the work fate of construction operation ship, improve operating efficiency, reduce engineering cost, the technical difficulty of the marine spreading work of waterproof casing is improved.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1, a kind of waterproof casing sea is to welding fixture, it is characterized in that, it is the circular body that is made of the butt joint of the semi-canal type card body of two symmetries, and this semi-canal type card body is provided with stiffener, ring flat-plate and thickening plate, and the card body is provided with the welding hole that the thickening plate place is provided with penetrating card body and thickening plate.
2, waterproof casing according to claim 1 sea is to welding fixture, it is characterized in that, the circular internal diameter of tube body that the butt joint of described semi-canal type card body constitutes than waterproof casing external diameter big 2 to 5mm, these semi-canal type card body sidewall two ends are provided with vertical connecting plate, this connecting plate is provided with several bolts hole, make two semi-canal type card bodies the corresponding closing of connecting plate and by the bolting one.
3, waterproof casing according to claim 1 and 2 sea is characterized in that welding fixture, is provided with several set squares between described vertical connecting plate of semi-canal type card body and the card body sidewall.
4, waterproof casing according to claim 3 sea is characterized in that welding fixture, and described set square is equidistant the setting, and set square is vertical configuration with vertical connecting plate.
5, waterproof casing according to claim 1 sea is to welding fixture, it is characterized in that, described thickening plate is positioned at semi-canal type card body sidewall middle part, the length of this thickening plate equals the distance between the vertical connecting plate in semi-canal type card body sidewall two ends, and the width of thickening plate equals 1/5 to 1/6 of semi-canal type card height degree.
6, waterproof casing according to claim 1 sea is characterized in that to welding fixture described ring flat-plate is two, and ring is located at the above and below of semi-canal type card body sidewall thickening plate respectively.
7, waterproof casing according to claim 1 sea is characterized in that to welding fixture described semi-canal type card body sidewall is provided with stiffener, and this stiffener is between the vertical connecting plate in two ends, and is and parallel with vertical connecting plate.
8, according to claim 1 or 7 described waterproof casing seas to welding fixture, it is characterized in that, the length of described stiffener equals the height of semi-canal type card body, and its position corresponding with thickening plate, middle part is to the external side-prominent arc of card, and the arc chord length of this arc equals the width of thickening plate.
9, waterproof casing according to claim 1 sea is to welding fixture, it is characterized in that, end, described semi-canal type card body upper end is provided with tubaeform guide plate, angle between this tubaeform guide plate and the semi-canal type card body sidewall is 45 degree ± 5 degree, and tubaeform guide plate equals semi-canal type card end of body circumference with the girth of card end of body junction.
10, according to claim 1 or 3 described waterproof casing seas to welding fixture, it is characterized in that vertical connecting plate that described semi-canal type card body is provided with is and the card body by integral forming; Described tubaeform guide plate, stiffener, ring flat-plate and thickening plate are and are weldingly fixed on the semi-canal type card body; Described set square is fixing with semi-canal type card body and vertical connecting plate welding respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201900934U CN201095032Y (en) | 2007-11-09 | 2007-11-09 | Waterproof casing maritime butting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201900934U CN201095032Y (en) | 2007-11-09 | 2007-11-09 | Waterproof casing maritime butting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201095032Y true CN201095032Y (en) | 2008-08-06 |
Family
ID=39922090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201900934U Expired - Fee Related CN201095032Y (en) | 2007-11-09 | 2007-11-09 | Waterproof casing maritime butting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201095032Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956542A (en) * | 2009-11-17 | 2011-01-26 | 中国海洋石油总公司 | Waste oil guiding and collecting device in wellhead area |
| CN102366868A (en) * | 2011-09-21 | 2012-03-07 | 无锡市创新化工设备有限公司 | Assembly welding tooling for inner tube support plate of cryostat |
| CN102380774A (en) * | 2011-09-21 | 2012-03-21 | 无锡市创新化工设备有限公司 | Hole-cutting fixture for outer tube of cryostat |
| CN105397364A (en) * | 2015-11-26 | 2016-03-16 | 重庆亨尔通冶金新技术股份有限公司 | Butt welding auxiliary part |
| CN107687322A (en) * | 2016-08-04 | 2018-02-13 | 烟台中集来福士海洋工程有限公司 | Centralizer |
| CN107762240A (en) * | 2017-10-20 | 2018-03-06 | 河海大学 | A kind of data-adjustable transmits the arranging device of wire |
| CN108907596A (en) * | 2018-07-12 | 2018-11-30 | 中国五冶集团有限公司 | The auxiliary device and its welding method connect for biomass boiler Pipeline butt |
| CN109306696A (en) * | 2018-10-23 | 2019-02-05 | 马鞍山宏泰建材股份有限公司 | Square pile structure |
| CN114378524A (en) * | 2021-12-29 | 2022-04-22 | 中国原子能科学研究院 | Sleeving method of inner sleeve and outer sleeve |
-
2007
- 2007-11-09 CN CNU2007201900934U patent/CN201095032Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956542B (en) * | 2009-11-17 | 2013-03-27 | 中国海洋石油总公司 | Waste oil guiding and collecting device in wellhead area |
| CN101956542A (en) * | 2009-11-17 | 2011-01-26 | 中国海洋石油总公司 | Waste oil guiding and collecting device in wellhead area |
| CN102380774B (en) * | 2011-09-21 | 2016-03-30 | 无锡市创新化工设备有限公司 | The perforate frock of cryostat outer tube |
| CN102380774A (en) * | 2011-09-21 | 2012-03-21 | 无锡市创新化工设备有限公司 | Hole-cutting fixture for outer tube of cryostat |
| CN102366868B (en) * | 2011-09-21 | 2015-04-22 | 无锡市创新化工设备有限公司 | Assembly welding tooling for inner tube support plate of cryostat |
| CN102366868A (en) * | 2011-09-21 | 2012-03-07 | 无锡市创新化工设备有限公司 | Assembly welding tooling for inner tube support plate of cryostat |
| CN105397364A (en) * | 2015-11-26 | 2016-03-16 | 重庆亨尔通冶金新技术股份有限公司 | Butt welding auxiliary part |
| CN107687322A (en) * | 2016-08-04 | 2018-02-13 | 烟台中集来福士海洋工程有限公司 | Centralizer |
| CN107687322B (en) * | 2016-08-04 | 2019-12-31 | 烟台中集来福士海洋工程有限公司 | Centering device |
| CN107762240A (en) * | 2017-10-20 | 2018-03-06 | 河海大学 | A kind of data-adjustable transmits the arranging device of wire |
| CN108907596A (en) * | 2018-07-12 | 2018-11-30 | 中国五冶集团有限公司 | The auxiliary device and its welding method connect for biomass boiler Pipeline butt |
| CN109306696A (en) * | 2018-10-23 | 2019-02-05 | 马鞍山宏泰建材股份有限公司 | Square pile structure |
| CN114378524A (en) * | 2021-12-29 | 2022-04-22 | 中国原子能科学研究院 | Sleeving method of inner sleeve and outer sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20161109 |