CN104373047A - Molding bed for derrick assembly - Google Patents
Molding bed for derrick assembly Download PDFInfo
- Publication number
- CN104373047A CN104373047A CN201310351861.XA CN201310351861A CN104373047A CN 104373047 A CN104373047 A CN 104373047A CN 201310351861 A CN201310351861 A CN 201310351861A CN 104373047 A CN104373047 A CN 104373047A
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- welded
- derrick
- crossbeam
- extended part
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electric Cable Installation (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a molding bed for derrick assembly. The molding bed comprises at least three support legs and at least three cross beams, wherein each of the support legs is fixed on the ground; the adjacent two sides of each of the support legs are respectively in detachable connection with the two ends of one of the cross beams; the support legs and the cross beams are connected end to end to form a frame structure; and the connection between the top of each of the support legs and the bottom of a derrick is detachable connection. The molding bed for derrick assembly has the advantages of simple structure, good adaptability, convenience for disassembly, good replaceability, high strength, safety and reliability; the cross beams and the support legs are detachably connected, and the support legs and the derrick are detachably connected, so that the damaged part can be locally replaced, the effects of safety and reliability are achieved, and the coordination is good; and in addition, the toppling danger of the derrick caused by wind power can be prevented through a structural design form of a sealing plate.
Description
Technical field
The present invention relates to a kind of moulding bed, particularly a kind of moulding bed for derrick assembling.
Background technology
The derrick of offshore boring island is the core of well system, plays the effect of support and load-bearing.It not only will bear the weight of the equipment such as drill string, casing string, overhead traveling crane, bears the threat of maximum load when transferring preventer and marine riser and marine bad working environments simultaneously.These loads act on derrick rig, pass to overhead traveling crane expansion loop, then pass to derrick branched structure by the large rope of drilling well.
Derrick, from weighing hundreds of ton, need be divided into several sections after ground is assembled during assembling, close up by the derrick of offshore boring island, then lifts and to position to rig floor and install.But this method is when wind-force is larger, and assembly easily produces inclination, disequilibrium, construct more difficult, therefore, for making assembly accurate positioning and reaching assembly precision requirement, assembly need be fixed on moulding bed, after derrick has been assembled, then dismantle moulding bed.
But be fixed on by assembly in the construction works of moulding bed, traditional way is welded and fixed assembly and moulding bed.This mode work progress comparatively bothers, and assembling product is difficult to after completing remove moulding bed completely, and the overlap between moulding bed and assembly.In addition, in traditional moulding bed, beam welding is in supporting leg, non-dismountable, and when causing certain component failure, can not locally replace, can only discard whole moulding bed, application life is short.
Summary of the invention
The technical problem to be solved in the present invention be in order to overcome moulding bed middle cross beam traditional in prior art to weld with supporting leg shape in aggregates, non-dismountable, can not locally replace and the defect such as application life is short, a kind of moulding bed for derrick assembling is provided.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of moulding bed for derrick assembling, its feature is, it comprises at least three supporting legs and at least three crossbeams, supporting leg described in each is fixed on ground, the adjacent both sides of supporting leg described in each are connected with the two ends detachable of crossbeam described in respectively, those supporting legs and those crossbeams join end to end and connect and form a frame construction, and the connection between the top of supporting leg described in each and the bottom of derrick is detachable connection.
In this programme, crossbeam is detachable with supporting leg and supporting leg with derrick and is connected, and can locally replace broken parts, repeatedly can reuse this moulding bed, and safe and reliable, and conformability is good.
Preferably, the quantity of described supporting leg is four, the quantity of described crossbeam is four, the adjacent both sides of supporting leg described in each are bolted affixed with the two ends of crossbeam described in respectively, supporting leg described in those and crossbeam described in those join end to end and connect and form a closed rectangular configuration, and the top of supporting leg described in each is affixed by the bottom of bolt and derrick.
In this programme, four supporting legs and four crossbeams join end to end and connect and form a rectangular configuration, and its firm performance is strong, and reliability is large; In addition, crossbeam and supporting leg and supporting leg and derrick are all bolted, and be convenient to dismounting, moulding bed can repeatedly be reused.
Preferably, supporting leg described in each is connected with at least one first sealing plate, crossbeam described in each is connected with at least one second sealing plate, the first sealing plate described in each and the second sealing plate described in each are all fixed on ground.
In this programme, supporting leg is connected with the first sealing plate, crossbeam is connected with the second sealing plate, further enhances the steadiness of moulding bed, due to the movement that wind-force causes when preventing derrick segmentation from assembling on ground, reach safe and reliable effect.
Preferably, described in each, the second sealing plate is provided with one second clamping joint, and described second clamping joint is welded on the external surface of described crossbeam, and a side of the second sealing plate described in each is welded on one first angle bar block, and described first angle bar block fixes on the ground.
Preferably, on crossbeam described in each, symmetry is connected with two described second sealing plates.
Preferably, described in each, the bottom surface of supporting leg has a backing plate, and described welding with backing is connected on one second angle bar block, and the end face of described backing plate is welded with some fastening blocks, and for compressing described supporting leg, described first angle bar block fixes on the ground.
In this programme, adopt said structure form, add the firm performance of supporting leg, when avoiding wind-force excessive, supporting leg generation inclination causes derrick normally not assemble.
Preferably, described in each, the first sealing plate is provided with two the first clamping joints, two described first clamping joints are connected in the bottom of described supporting leg and the top of described backing plate respectively, described in each, a side of the first sealing plate is welded on a triangle iron block, and described first angle bar block fixes on the ground.
Preferably, two lateral surfaces of supporting leg described in each are all connected with the first sealing plate described in.
Preferably, the first extended part and one that described supporting leg comprises a top board, a base plate, is provided with some first bolts hole is provided with the second extended part of some second bolts hole, one side of described second extended part is welded on described first extended part, the top of described first extended part and described second extended part is all welded with described top board, and the bottom of described first extended part and described second extended part is all welded with described base plate.
In this programme, supporting leg has multi-sheets to be welded, and overall steadiness is strong, and structural strength is large, not fragile, ensure that the safe and reliable of moulding bed.
Preferably, described first extended part and described second extended part include two cantilever arms, one first junction plate and one is welded in the web between two described cantilever arms, described first junction plate is welded in the end of two described cantilever arms, two piece of first floor is welded with between two described cantilever arms of described second extended part, the both sides of two described cantilever arms of described second extended part are welded with six piece of second floor, first floor described in each and the end face of the second floor described in each all weld with described top board, first floor described in each and the bottom surface of the second floor described in each are all welded with described base plate.
Preferably, described crossbeam is i iron, the two ends of crossbeam described in each are installed with two pieces of second junction plates and two groups of trislabs of being connected with described first junction plate, often organize described trislab to comprise two pieces and be symmetrically welded the trislab on the web of described crossbeam, described in each, a side of trislab is fixed on described second junction plate, and described in each, the another side of trislab is fixed on the wing plate of described crossbeam.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can be combined, obtain the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
The present invention is simple for the jig structure of derrick assembling, applicability good, be convenient to dismounting, replaceable performance is good, intensity is large and safe and reliable, crossbeam is detachable with supporting leg and supporting leg with derrick and is connected, can locally replace broken parts, safe and reliable, conformability is good; In addition, by the structure design form of sealing plate, the danger that derrick causes it to topple over due to wind-force can be prevented.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of moulding bed of the present invention.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the top view of supporting leg in Fig. 1.
Fig. 4 is the structural representation of Fig. 1 middle cross beam.
Detailed description of the invention
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention comprises at least three supporting legs 2 and at least three crossbeams 1 for the moulding bed of derrick assembling.Each supporting leg 2 is fixed on ground, and the adjacent both sides of each supporting leg 2 are connected with the two ends detachable of a crossbeam 1 respectively.
Wherein, those supporting legs 2 join end to end with those crossbeams 1 and connect and form a frame construction.Crossbeam 1 is i iron, and top and the derrick of each supporting leg 2 are that detachable is connected, and can locally replace broken parts, repeatedly can reuse this moulding bed, and safe and reliable, and conformability is good.
In the present invention, i iron is the i iron of high strength, and in pressurized process, the deflection of component own is small, therefore first can calibrate the level of moulding bed, then lifts and derrick to moulding bed closes up greatly assembling and annex is installed.
Wherein, as shown in Figure 1, in the present invention, the quantity of supporting leg 2 is four, and the quantity of crossbeam 1 is four.The adjacent both sides of each supporting leg 2 are affixed with the two ends of a crossbeam 1 respectively by bolt, and these supporting legs 2 and those crossbeams 1 join end to end and connect and form a rectangular configuration, the top of each supporting leg 2 by bolt and derrick affixed.
In the present invention, four supporting legs 2 and four crossbeams 1 join end to end and connect and form a rectangular configuration, and its firm performance is strong, and reliability is large; In addition, crossbeam 1 is all bolted with derrick with supporting leg 2 and supporting leg 2, is convenient to dismounting, moulding bed can repeatedly be reused.
In addition, as shown in Figure 1, each supporting leg 2 is connected with at least one first sealing plate 3, each crossbeam 1 is connected with at least one second sealing plate 4.Each the first sealing plate 3 and each second sealing plate 4 are all fixed on ground.Further enhance the steadiness of moulding bed like this, due to the movement that wind-force causes when preventing derrick from assembling on ground, reach safe and reliable effect.
Wherein, as shown in Figure 1, each second sealing plate 4 is provided with one second clamping joint 41.Second clamping joint 41 is connected on the external surface of crossbeam 1.One side of each the second sealing plate 4 is welded in the one first angle bar block (not shown) on ground.In the present invention, on each crossbeam 1, symmetry is connected with two the second sealing plates 4.
In addition, as shown in Figure 1, the bottom surface of each supporting leg 2 has a backing plate 5.Backing plate 5 is welded in the one second angle bar block (not shown) on ground.The end face of backing plate 5 is welded with some fastening blocks 6, for compressing supporting leg 2.
In the present invention, adopt said structure form, add the firm performance of supporting leg 2, when avoiding wind-force excessive, supporting leg 2 produces inclination and causes derrick segmentation normally not assemble.
As shown in Figure 2, each first sealing plate 3 is provided with two the first clamping joints 31.Two the first clamping joints 31 are connected in the bottom of supporting leg 2 and the top of backing plate 5 respectively, and a side of each the first sealing plate 3 is welded in a triangle iron block (not shown) on ground.Two lateral surfaces of each supporting leg are all connected with one first sealing plate 3.
Wherein, as shown in figures 2-3, supporting leg 2 comprises the second extended part 24 that the first extended part 23 and that top board 21, base plate 22, is provided with some first screwed holes 231 is provided with some second screwed holes 241.One side of the second extended part 24 is welded on the first extended part 23.The top of the first extended part 23 and the second extended part 24 is all welded with top board 21, and the bottom of the first extended part 23 and the second extended part 24 is all welded with base plate 22.
In the present invention, supporting leg has multi-sheets to be welded, and overall steadiness is strong, and structural strength is large, not fragile, ensure that the safe and reliable of moulding bed.
Further, the first extended part 23 and the second extended part 24 include two cantilever arms, one first junction plate and is welded in web between two described cantilever arms.First junction plate is welded in the end of two cantilever arms.Two piece of first floor 243 is welded with between two cantilever arms 242 of the second extended part 24.The both sides of two cantilever arms 242 of the second extended part 24 are welded with six piece of second floor 244.The end face of each the first floor 243 and each the second floor 244 all welds with top board 21, and the bottom surface of each the first floor 243 and each the second floor 244 is all welded with base plate 22.
Further, as shown in figs. 34, the two ends of each crossbeam 1 are installed with two pieces of second junction plates 11 and two groups of trislabs of being connected with the first junction plate, often organize trislab and comprise two pieces and be symmetrically welded the described trislab 12 on the web of described crossbeam.One side of each trislab 12 is fixed on the second junction plate 11, and the another side of each trislab 12 is fixed on the wing plate 13 of crossbeam 1.
In sum, the present invention is simple for the jig structure of derrick assembling, applicability good, be convenient to dismounting, replaceable performance is good, intensity is large and safe and reliable.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (11)
1. the moulding bed for derrick assembling, it is characterized in that, it comprises at least three supporting legs and at least three crossbeams, supporting leg described in each is fixed on ground, the adjacent both sides of supporting leg described in each are connected with the two ends detachable of crossbeam described in respectively, those supporting legs and those crossbeams join end to end and connect and form a frame construction, and the connection between the top of supporting leg described in each and the bottom of derrick is detachable connection.
2. as claimed in claim 1 for the moulding bed of derrick assembling, it is characterized in that, the quantity of described supporting leg is four, the quantity of described crossbeam is four, the adjacent both sides of supporting leg described in each are bolted affixed with the two ends of crossbeam described in respectively, supporting leg described in those and crossbeam described in those join end to end and connect and form a closed rectangular configuration, and the top of supporting leg described in each is affixed by the bottom of bolt and derrick.
3. as claimed in claim 1 for the moulding bed of derrick assembling, it is characterized in that, supporting leg described in each is connected with at least one first sealing plate, crossbeam described in each is connected with at least one second sealing plate, the first sealing plate described in each and the second sealing plate described in each are all fixed on ground.
4. as claimed in claim 3 for the moulding bed of derrick assembling, it is characterized in that, described in each, the second sealing plate is provided with one second clamping joint, described second clamping joint is welded on the external surface of described crossbeam, a side of the second sealing plate described in each is welded on one first angle bar block, and described first angle bar block fixes on the ground.
5., as claimed in claim 4 for the moulding bed of derrick assembling, it is characterized in that, on crossbeam described in each, symmetry is connected with two described second sealing plates.
6. as claimed in claim 3 for the moulding bed of derrick assembling, it is characterized in that, described in each, the bottom surface of supporting leg has a backing plate, described welding with backing is connected on one second angle bar block, the end face of described backing plate is welded with some fastening blocks, for compressing described supporting leg, described second angle bar block fixes on the ground.
7. as claimed in claim 6 for the moulding bed of derrick assembling, it is characterized in that, described in each, the first sealing plate is provided with two the first clamping joints, two described first clamping joints are connected in the bottom of described supporting leg and the top of described backing plate respectively, described in each, a side of the first sealing plate is welded on a triangle iron block, and described triangle iron block fixes on the ground.
8., as claimed in claim 7 for the moulding bed of derrick assembling, it is characterized in that, two lateral surfaces of supporting leg described in each are all connected with the first sealing plate described in.
9. as the moulding bed for derrick assembling in claim 1 ~ 8 as described in any one, it is characterized in that, the first extended part and one that described supporting leg comprises a top board, a base plate, is provided with some first bolts hole is provided with the second extended part of some second bolts hole, one side of described second extended part is welded on described first extended part, the top of described first extended part and described second extended part is all welded with described top board, and the bottom of described first extended part and described second extended part is all welded with described base plate.
10. as claimed in claim 9 for the moulding bed of derrick assembling, it is characterized in that, described first extended part and described second extended part include two cantilever arms, one first junction plate and one is welded in the web between two described cantilever arms, described first junction plate is welded in the end of two described cantilever arms, two piece of first floor is welded with between two described cantilever arms of described second extended part, the both sides of two described cantilever arms of described second extended part are welded with six piece of second floor, first floor described in each and the end face of the second floor described in each all weld with described top board, first floor described in each and the bottom surface of the second floor described in each are all welded with described base plate.
11. as claimed in claim 10 for the moulding bed of derrick assembling, it is characterized in that, described crossbeam is i iron, the two ends of crossbeam described in each are installed with two pieces of second junction plates and two groups of trislabs of being connected with described first junction plate, often organize described trislab to comprise two pieces and be symmetrically welded the trislab on the web of described crossbeam, described in each, a side of trislab is fixed on described second junction plate, and described in each, the another side of trislab is fixed on the wing plate of described crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351861.XA CN104373047B (en) | 2013-08-13 | 2013-08-13 | For the moulding bed that derrick assembles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351861.XA CN104373047B (en) | 2013-08-13 | 2013-08-13 | For the moulding bed that derrick assembles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373047A true CN104373047A (en) | 2015-02-25 |
| CN104373047B CN104373047B (en) | 2016-07-06 |
Family
ID=52552212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310351861.XA Expired - Fee Related CN104373047B (en) | 2013-08-13 | 2013-08-13 | For the moulding bed that derrick assembles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373047B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010170A (en) * | 2016-01-27 | 2017-08-04 | 中国国际海运集装箱(集团)股份有限公司 | The preparation method and folding method of waterproof casing base platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473616A (en) * | 1966-10-27 | 1969-10-21 | Forslund & Co Fabriks Ab | Rock-drill rig assembly |
| US6343892B1 (en) * | 1996-11-11 | 2002-02-05 | Gunnar Kristiansen | Drilling tower |
| CN200975216Y (en) * | 2006-11-01 | 2007-11-14 | 宝鸡石油机械有限责任公司 | Integral semi-pull-hang transporting type drilling machine foundation |
| CN202062324U (en) * | 2011-05-20 | 2011-12-07 | 武船重型工程有限公司 | Combinable adjusting jig frame |
| CN202673164U (en) * | 2012-07-06 | 2013-01-16 | 上海外高桥造船有限公司 | Well frame positioning device |
-
2013
- 2013-08-13 CN CN201310351861.XA patent/CN104373047B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473616A (en) * | 1966-10-27 | 1969-10-21 | Forslund & Co Fabriks Ab | Rock-drill rig assembly |
| US6343892B1 (en) * | 1996-11-11 | 2002-02-05 | Gunnar Kristiansen | Drilling tower |
| CN200975216Y (en) * | 2006-11-01 | 2007-11-14 | 宝鸡石油机械有限责任公司 | Integral semi-pull-hang transporting type drilling machine foundation |
| CN202062324U (en) * | 2011-05-20 | 2011-12-07 | 武船重型工程有限公司 | Combinable adjusting jig frame |
| CN202673164U (en) * | 2012-07-06 | 2013-01-16 | 上海外高桥造船有限公司 | Well frame positioning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010170A (en) * | 2016-01-27 | 2017-08-04 | 中国国际海运集装箱(集团)股份有限公司 | The preparation method and folding method of waterproof casing base platform |
| CN107010170B (en) * | 2016-01-27 | 2019-02-15 | 中国国际海运集装箱(集团)股份有限公司 | The production method and folding method of waterproof casing base platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104373047B (en) | 2016-07-06 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Geng Weixiang Inventor after: Su Jing Inventor after: Zeng Ji Inventor after: Liu Jian Inventor after: Mo Jian Inventor before: Geng Weixiang Inventor before: Mo Jian Inventor before: Zeng Ji |
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Effective date of registration: 20151214 Address after: 200137 Shanghai city Pudong New Area Zhouhai Road No. 3001 Applicant after: Shanghai Waigaoqiao Shipbuilding Co., Ltd. Applicant after: China National Offshore Oil Corporation Address before: 200137 Shanghai city Pudong New Area Zhouhai Road No. 3001 Applicant before: Shanghai Waigaoqiao Shipbuilding Co., Ltd. |
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