CN104373047B - For the moulding bed that derrick assembles - Google Patents
For the moulding bed that derrick assembles Download PDFInfo
- Publication number
- CN104373047B CN104373047B CN201310351861.XA CN201310351861A CN104373047B CN 104373047 B CN104373047 B CN 104373047B CN 201310351861 A CN201310351861 A CN 201310351861A CN 104373047 B CN104373047 B CN 104373047B
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- China
- Prior art keywords
- supporting leg
- derrick
- welded
- crossbeam
- extended part
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- 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.)
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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
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- 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 kind of moulding bed assembled for derrick, it includes at least three supporting leg and at least three crossbeams, each described supporting leg is fixed on ground, the adjacent both sides of each described supporting leg are detachably connected with the two ends of crossbeam described in respectively, those supporting legs and those crossbeams join end to end and connect and formed a frame structure, and the connection between top and the bottom of derrick of each described supporting leg is detachable connection.The jig structure that the present invention assembles for derrick is simple, the suitability good, performance readily accessible, replaceable is good, intensity is big and safe and reliable, crossbeam and supporting leg and supporting leg and derrick are and are detachably connected with, can locally replacing broken parts, safe and reliable, conformability is good；It addition, by the structural design form of sealing plate, the danger that derrick causes it to topple over due to wind-force can be prevented.
Description
Technical field
The present invention relates to a kind of moulding bed, particularly to a kind of moulding bed assembled for derrick.
Background technology
The derrick of drilling platforms is the core of well system, plays the effect supported with load-bearing.It not only to bear the weight of the equipment such as drill string, casing string, overhead traveling crane, bears peak load when transferring preventer and marine riser and the threat of marine bad working environments simultaneously.These loads act on derrick rig, pass to overhead traveling crane compensator by the big rope of drilling well, then pass to derrick branched structure.
Derrick, from weighing hundreds of ton, need to be divided into several sections after ground assembles during assembling, close up by the derrick of drilling platforms, then lifts and position to rig floor and install.But this method is when wind-force is bigger, assembly easily produces, and disequilibrium is constructed relatively difficult, therefore, for making assembly accurate positioning and reaching assembly precision requirement, need to be secured the component to moulding bed, after derrick is completed, then dismantle moulding bed.
But, secure the component in the construction work of moulding bed, traditional way is assembly and moulding bed to be welded and fixed.This mode work progress comparatively bothers, and assembling product complete after be difficult to remove completely moulding bed and the overlap between moulding bed and assembly.It addition, in traditional moulding bed, beam welding is in supporting leg, non-dismountable, when causing certain component failure, can not locally replacing, can only discard whole moulding bed, service life is short.
Summary of the invention
The technical problem to be solved in the present invention is for the defects such as shape is integral, non-dismountable, can not locally replace and service life is short that overcome moulding bed middle cross beam traditional in prior art to weld with supporting leg, it is provided that a kind of moulding bed assembled for derrick.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of moulding bed assembled for derrick, it is characterized in that, it includes at least three supporting leg and at least three crossbeams, each described supporting leg is fixed on ground, the adjacent both sides of each described supporting leg are detachably connected with the two ends of crossbeam described in respectively, those supporting legs and those crossbeams join end to end and connect and formed a frame structure, and the connection between top and the bottom of derrick of each described supporting leg is detachable connection.
In this programme, crossbeam and supporting leg and supporting leg and derrick are and are detachably connected with, and can locally replace broken parts, can repeatedly 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 each described supporting leg are bolted affixed with the two ends of crossbeam described in respectively, those described supporting legs and those described crossbeams join end to end and connect and formed the rectangular configuration of a Guan Bi, and the top of each described supporting leg is affixed with the bottom of derrick by bolt.
In this programme, four supporting legs and four crossbeams join end to end and connect and formed a rectangular configuration, and its firm performance is strong, and reliability is big；It addition, crossbeam is connected each through bolt with derrick with supporting leg and supporting leg, it is simple to dismounting, moulding bed is made repeatedly to reuse.
It is preferred that each described supporting leg is connected with at least one first sealing plate, each described crossbeam is connected with at least one second sealing plate, each described first sealing plate and each described second sealing plate and is both secured 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, it is prevented that due to the movement that wind-force causes when derrick segmentation assembles on ground, reach safe and reliable effect.
It is preferred that each described second sealing plate is provided with one second clamping joint, described second clamping joint is welded on the outer surface of described crossbeam, and the one side of each described second sealing plate is welded on one first angle bar block, and described first angle bar block fixes on the ground.
It is preferred that symmetry is connected with two described second sealing plates on each described crossbeam.
It is preferred that the bottom surface of each described supporting leg has a backing plate, 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, is used for compressing described supporting leg, and described first angle bar block fixes on the ground.
In this programme, adopt said structure form, add the firm performance of supporting leg, it is to avoid when wind-force is excessive, supporting leg generation inclination causes derrick normally not assemble.
Preferably, each described 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, the one side of each described first sealing plate is welded on a third angle iron block, and described first angle bar block fixes on the ground.
It is preferred that two lateral surface of each described supporting leg are all connected with the first sealing plate described in.
Preferably, described supporting leg includes a top board, a base plate, first extended part and being provided with some first bolts hole are provided with the second extended part of some second bolts hole, the 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 big, is hardly damaged, it is ensured that moulding bed safe and reliable.
Preferably, described first extended part and described second extended part all include two cantilever arms, one first connecting plate and one is welded in the web between two described cantilever arms, described first connecting plate is welded in the end of two described cantilever arms, it is welded with two piece of first floor 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, the end face of each described first floor and each described second floor all welds with described top board, the bottom surface of each described first floor and each described second floor is all welded with described base plate.
Preferably, described crossbeam is I-steel, the two ends of each described crossbeam are installed with two pieces of second connecting plates being connected with described first connecting plate and two groups of trislabs, often organize described trislab and include two pieces of trislabs being symmetrically welded on the web of described crossbeam, the one side of each described trislab is fixed on described second connecting plate, and the another side of each described trislab is fixed on the wing plate of described crossbeam.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can combination in any, obtain the preferred embodiments of the invention.
The actively progressive effect of the present invention is in that:
The jig structure that the present invention assembles for derrick is simple, the suitability good, performance readily accessible, replaceable is good, intensity is big and safe and reliable, crossbeam and supporting leg and supporting leg and derrick are and are detachably connected with, can locally replacing broken parts, safe and reliable, conformability is good；It addition, by the structural 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 in detail below in conjunction with accompanying drawing.
As it is shown in figure 1, the moulding bed that the present invention assembles for derrick includes at least three supporting leg 2 and at least three crossbeams 1.Each supporting leg 2 is fixed on ground, and the adjacent both sides of each supporting leg 2 are detachably connected with the two ends of a crossbeam 1 respectively.
Wherein, those supporting legs 2 join end to end with those crossbeams 1 and connect and formed a frame structure.Crossbeam 1 is I-steel, and the top of each supporting leg 2 and derrick, for being detachably connected with, can locally be replaced broken parts, can repeatedly reuse this moulding bed, and safe and reliable, and conformability is good.
In the present invention, I-steel is the I-steel of high intensity, and in pressurized process, the deflection of component own is small, therefore can first calibrate the level of moulding bed, then lifts derrick and close up greatly assembling to moulding bed and adnexa is installed.
Wherein, as it is 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 join end to end with those crossbeams 1 and connect and formed a rectangular configuration, and the top of each supporting leg 2 is affixed by bolt and derrick.
In the present invention, four supporting legs 2 and four crossbeams 1 join end to end and connect and formed a rectangular configuration, and its firm performance is strong, and reliability is big；It addition, crossbeam 1 is connected each through bolt with derrick with supporting leg 2 and supporting leg 2, it is simple to dismounting, moulding bed is made repeatedly to reuse.
It addition, as it is 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 first sealing plate 3 and each second sealing plate 4 are both secured on ground.So further enhance the steadiness of moulding bed, it is prevented that due to the movement that wind-force causes when derrick assembles on ground, reach safe and reliable effect.
Wherein, as it is 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 outer surface of crossbeam 1.The one side of each 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.
Additionally, as it is 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, is used for compressing supporting leg 2.
In the present invention, adopt said structure form, add the firm performance of supporting leg 2, it is to avoid when wind-force is excessive, supporting leg 2 produces inclination and causes derrick segmentation normally not assemble.
As in figure 2 it is shown, 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 the one side of each first sealing plate 3 is welded in a third angle iron block (not shown) on ground.Two lateral surface of each supporting leg are all connected with one first sealing plate 3.
Wherein, as shown in figures 2-3, supporting leg 2 includes top board 21, base plate 22, and is provided with first extended part 23 and of some first screwed holes 231 and is provided with the second extended part 24 of some second screwed holes 241.The 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 big, is hardly damaged, it is ensured that moulding bed safe and reliable.
Further, the first extended part 23 and the second extended part 24 all includes two cantilever arms, one first connecting plate and is welded between two described cantilever arms web.First connecting plate is welded in the end of two cantilever arms.It is welded with two piece of first floor 243 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 first floor 243 and each second floor 244 all welds with top board 21, and the bottom surface of each first floor 243 and each 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 connecting plates 11 being connected with the first connecting plate and two groups of trislabs, often organize trislab and include two pieces of described trislabs 12 being symmetrically welded on the web of described crossbeam.The one side of each trislab 12 is fixed on the second connecting plate 11, and the another side of each trislab 12 is fixed on the wing plate 13 of crossbeam 1.
In sum, the jig structure that the present invention assembles for derrick is simple, the suitability good, performance readily accessible, replaceable is good, intensity is big and safe and reliable.
Although the foregoing describing the specific embodiment of the present invention, it will be appreciated by those of skill in the art that these are merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is under the premise without departing substantially from principles of the invention and essence, it is possible to these embodiments are made various changes or modifications, but these change and amendment each falls within protection scope of the present invention.
Claims (10)
1. the moulding bed assembled for derrick, it is characterized in that, it includes at least three supporting leg and at least three crossbeams, each described supporting leg is fixed on ground, the adjacent both sides of each described supporting leg are detachably connected with the end of crossbeam described in respectively, those supporting legs and those crossbeams join end to end and connect and formed a frame structure, and the connection between top and the bottom of derrick of each described supporting leg is detachable connection；
Each described supporting leg is connected with at least one first sealing plate, each described crossbeam is connected with at least one second sealing plate, each described first sealing plate and each described second sealing plate and is both secured on ground.
2. the moulding bed assembled for derrick as claimed in claim 1, 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 each described supporting leg are bolted affixed with the end of crossbeam described in respectively, those described supporting legs and those described crossbeams join end to end and connect and formed the rectangular configuration of a Guan Bi, and the top of each described supporting leg is affixed with the bottom of derrick by bolt.
3. the moulding bed assembled for derrick as claimed in claim 1, it is characterized in that, each described second sealing plate is provided with one second clamping joint, described second clamping joint is welded on the outer surface of described crossbeam, the one side of each described second sealing plate is welded on one first angle bar block, and described first angle bar block fixes on the ground.
4. the moulding bed assembled for derrick as claimed in claim 3, it is characterised in that on each described crossbeam, symmetry is connected with two described second sealing plates.
5. the moulding bed assembled for derrick as claimed in claim 3, it is characterized in that, the bottom surface of each described 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.
6. the moulding bed assembled for derrick as claimed in claim 5, it is characterized in that, each described 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, the one side of each described first sealing plate is welded on a third angle iron block, and described the third angle iron block fixes on the ground.
7. the moulding bed assembled for derrick as claimed in claim 6, it is characterised in that be all connected with the first sealing plate described on two lateral surface of each described supporting leg.
8. the moulding bed assembled for derrick as described in any one in claim 1～7, it is characterized in that, described supporting leg includes a top board, a base plate, first extended part and being provided with some first bolts hole are provided with the second extended part of some second bolts hole, the 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.
9. the moulding bed assembled for derrick as claimed in claim 8, it is characterized in that, described first extended part and described second extended part all include two cantilever arms, one first connecting plate and one is welded in the web between two described cantilever arms, described first connecting plate is welded in the end of two described cantilever arms, it is welded with two piece of first floor 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, the end face of each described first floor and each described second floor all welds with described top board, the bottom surface of each described first floor and each described second floor is all welded with described base plate.
10. the moulding bed assembled for derrick as claimed in claim 9, it is characterized in that, described crossbeam is I-steel, the two ends of each described crossbeam are installed with two pieces of second connecting plates being connected with described first connecting plate and two groups of trislabs, often organize described trislab and include two pieces of trislabs being symmetrically welded on the web of described crossbeam, the one side of each described trislab is fixed on described second connecting plate, and the another side of each described 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 CN104373047A (en) | 2015-02-25 |
| CN104373047B true CN104373047B (en) | 2016-07-06 |
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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 |
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| Country | Link |
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| CN (1) | CN104373047B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Manufacturing method and closing method of riser base platform |
| CN118128168A (en) * | 2024-04-18 | 2024-06-04 | 中建科工集团有限公司 | Assembling frame, modular box and modular box manufacturing method |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104373047A (en) | 2015-02-25 |
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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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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
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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| C14 | Grant of patent or utility model | ||
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| 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: 20160706 Termination date: 20200813 |