CN201292775Y - Oil rig derrick - Google Patents
Oil rig derrick Download PDFInfo
- Publication number
- CN201292775Y CN201292775Y CNU2008200728305U CN200820072830U CN201292775Y CN 201292775 Y CN201292775 Y CN 201292775Y CN U2008200728305 U CNU2008200728305 U CN U2008200728305U CN 200820072830 U CN200820072830 U CN 200820072830U CN 201292775 Y CN201292775 Y CN 201292775Y
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- CN
- China
- Prior art keywords
- supporting leg
- frame
- horse
- hinged
- shelf
- 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 - Fee Related
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Abstract
The utility model relates to a headframe of a petroleum drilling machine, which is characterized by comprising a bottom frame, at least one section of middle frame and an upper frame which are sequentially in hinge joint, wherein a front supporting leg and a rear supporting leg at the left side and the right side of the bottom frame are fixedly connected with a left piece frame and a right piece frame by a cross beam and a sloping beam, the left piece frame and the right side piece frame are respectively fixedly connected with a left back fixing beam and a right back fixing beam which are in hinge joint with a back movable beam, the front supporting leg and the rear supporting legs of the left side and the right side of the bottom frame are in hinge joint with a base, front and rear supporting leg of the left side and the right side of the middle frame are fixedly connected with the left piece frame and the right piece frame by the cross beam and the sloping beam, the left piece frame and the right piece frame are respectively fixedly connected with the left back fixing beam and the right back fixing beam which are in hinge joint with the back movable beam, the front supporting leg and the rear supporting leg of the left side and the right side of the upper frame are fixedly connected with the left piece frame and a right piece frame by the cross beam and the sloping beam, and the left piece frame and the right piece frame are fixedly connected by an upper frame cross beam and an upper frame sloping beam. The utility model has the advantages of simple structure, four supporting leg support without using a guy rope, good stability, split structure for back fixing beams, no deformation, convenient transportation and installation, and the like.
Description
Technical field
The utility model relates to rig accessories, is a kind of oil-well rig boring tower.
Background technology
Existing oil-well rig boring tower is two support leg structures, it is by means of the fixing derrick and finish the lifting of rig lifting system of four fulcrums of man-like shelf, realizes the drilling engineering operation.Its weak point is: because derrick is two support leg structures, need guy wire and ground to fix, the resistance to overturning of derrick is poor; Because the back beam of derrick is structure as a whole, its length dimension is long, easily produces distortion during transportation, and is not easy to install.
Summary of the invention
Technical problem to be solved in the utility model is: provides a kind of simple in structure, has four supporting legs, need not guy wire, and good stability, the back beam is for dividing body structure, and is indeformable, is convenient to the oil-well rig boring tower that transports and install.
The scheme that solves its technical problem employing is: a kind of oil-well rig boring tower, it is characterized in that: it comprises underframe, in at least one section frame and put on the shelf hinged successively, the structure of described underframe is, comprise a underframe left side, preceding supporting leg that right both sides are provided with and back supporting leg pass through crossbeam, the left side horse that cant beam is connected and forms, the right side horse, a left side, the right side horse respectively with back left side clamped beam, the right clamped beam in back is connected, back left side clamped beam and back walking beam left end are hinged, right clamped beam in back and back walking beam right-hand member are hinged, the back walking beam by movable oblique fulcrum bar respectively with the left side horse, the right side horse is hinged, a underframe left side, the preceding supporting leg of right both sides and back supporting leg and pedestal are hinged; The structure of frame is in described, the preceding supporting leg of frame and arranged on left and right sides setting and back supporting leg are connected and form by crossbeam, cant beam in comprising left side horse, right side horse, the left and right side horse is connected with the right clamped beam of back left side clamped beam and back respectively, back left side clamped beam and back walking beam left end are hinged, and right clamped beam in back and back walking beam right-hand member are hinged; Described structure of putting on the shelf is, comprises the preceding supporting leg of the and arranged on left and right sides setting of putting on the shelf and left side horse, the right side horse that the back supporting leg is connected and forms by crossbeam, cant beam, and the left and right side horse is connected by the crossbeam of putting on the shelf, the cant beam of putting on the shelf respectively.
On described putting on the shelf, crown platform is set.
In described, on the frame 2 two-layer platform is set.
Oil-well rig boring tower of the present utility model compared with prior art owing to the utlity model has four support leg structures, good stability need not guy wire; Because back of the present utility model beam is indeformable for dividing body structure, be convenient to transportation and installation; Have simple in structure, low cost and other advantages.
Description of drawings
Fig. 1 is that oil-well rig boring tower master of the present utility model looks schematic diagram.
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1.
Fig. 3 is an A-A partial cutaway schematic among Fig. 1.
Fig. 4 is the local enlarged diagram of I among Fig. 3.
Fig. 5 is the local schematic top plan view of the I of Fig. 3.
Among the figure: 1 underframe, frame in 2,3 put on the shelf, supporting legs before 4,5 back supporting legs, 6 crossbeams, 7 cant beams, 8 left side horses, 9 right side horses, a left side, 10 backs clamped beam, the right clamped beam in 11 backs, 12 back walking beams, 13 movable oblique fulcrum bars, 14 movable braces, 15 crossbeams of putting on the shelf, 16 cant beams of putting on the shelf, 17 crown platforms, 18 two-layer platforms, 19 man-like shelves that hoist, 20 pedestals.
The specific embodiment
Utilize accompanying drawing that the utility model is further described below.
With reference to Fig. 1-5, oil-well rig boring tower comprises the frame 2 and the 3 hinged successively employing bearing pin connected modes of putting on the shelf in the underframe 1, at least one section.The preceding supporting leg 4 of the underframe 1 of oil-well rig boring tower and back supporting leg 5 totally four supporting legs and pedestal 20 are hinged.Frame 2 is two segment structures in the present embodiment.The structure of described underframe 2 is, comprises the preceding supporting leg 4 of underframe 1 and arranged on left and right sides setting and left side horse 8, the right side horse 9 that back supporting leg 5 is connected and forms by crossbeam 6, cant beam 7, and the mode of being connected adopts welded construction.Left and right side horse 8,9 is connected and also adopts welded construction with a left side, back clamped beam 10, the right clamped beam 11 in back respectively.A left side, back clamped beam 10 is hinged with back walking beam 12 left ends, right clamped beam 11 in back and the hinged employing bearing pin of back walking beam 12 right-hand members connected mode.Back walking beam 12 by movable oblique fulcrum bar 13 respectively with left side horse 8, the right side horse 9 hinged bearing pin connected modes that also adopt.The structure of frame 2 is in described, left side horse 8, right side horse 9 that the preceding supporting leg 4 of frame 2 and arranged on left and right sides settings in comprising and back supporting leg 5 are connected and form by crossbeam 6, cant beam 7, and the mode of being connected adopts welded construction.Left and right side horse 8,9 is connected with the right clamped beam 11 of back left side clamped beam 10 and back respectively and also adopts welded construction, and a left side, back clamped beam 10 is hinged with back walking beam 12 left ends, right clamped beam 11 in back and the hinged bearing pin connected mode that also adopts of back walking beam 12 right-hand members.The right clamped beam 11 in back that a left side, back clamped beam 10 and the below that the top is provided with is provided with is hinged by brace 14 head and the tail successively and adopts the bearing pin connected mode.Described 3 the structure of putting on the shelf is, comprise the preceding supporting leg 4 of the 3 and arranged on left and right sides settings of putting on the shelf and left side horse 8, the right side horse 9 that back supporting leg 5 is connected and forms by crossbeam 6, cant beam 7, left and right side horse 8,9 is connected and all adopts welded construction by the crossbeam 15 of putting on the shelf, the cant beam 16 of putting on the shelf respectively.Crown platform 17 is set described putting on the shelf on 3.Two-layer platform 18 is set on the frame 2 in described.Be hinged with the man-like shelf 19 that hoists at supporting leg 5 rear sides on the pedestal 20 and after being positioned at two.Used of oil-well rig boring tower of the present utility model, the mechanism that falls adopt prior art.
Claims (3)
1. oil-well rig boring tower, it is characterized in that: it comprises underframe, in at least one section frame and put on the shelf hinged successively, the structure of described underframe is, comprise a underframe left side, preceding supporting leg that right both sides are provided with and back supporting leg pass through crossbeam, the left side horse that cant beam is connected and forms, the right side horse, a left side, the right side horse respectively with back left side clamped beam, the right clamped beam in back is connected, back left side clamped beam and back walking beam left end are hinged, right clamped beam in back and back walking beam right-hand member are hinged, the back walking beam by movable oblique fulcrum bar respectively with the left side horse, the right side horse is hinged, a underframe left side, the preceding supporting leg of right both sides and back supporting leg and pedestal are hinged; The structure of frame is in described, the preceding supporting leg of frame and arranged on left and right sides setting and back supporting leg are connected and form by crossbeam, cant beam in comprising left side horse, right side horse, the left and right side horse is connected with the right clamped beam of back left side clamped beam and back respectively, back left side clamped beam and back walking beam left end are hinged, and right clamped beam in back and back walking beam right-hand member are hinged; Described structure of putting on the shelf is, comprises the preceding supporting leg of the and arranged on left and right sides setting of putting on the shelf and left side horse, the right side horse that the back supporting leg is connected and forms by crossbeam, cant beam, and the left and right side horse is connected by the crossbeam of putting on the shelf, the cant beam of putting on the shelf respectively.
2. oil-well rig boring tower according to claim 1 is characterized in that: on described putting on the shelf crown platform is set.
3. oil-well rig boring tower according to claim 1 is characterized in that: two-layer platform is set on the frame in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200728305U CN201292775Y (en) | 2008-11-27 | 2008-11-27 | Oil rig derrick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200728305U CN201292775Y (en) | 2008-11-27 | 2008-11-27 | Oil rig derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201292775Y true CN201292775Y (en) | 2009-08-19 |
Family
ID=41006250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200728305U Expired - Fee Related CN201292775Y (en) | 2008-11-27 | 2008-11-27 | Oil rig derrick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201292775Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737014B (en) * | 2009-12-17 | 2012-01-04 | 中煤第一建设公司 | Sinking headframe of large-diameter deep vertical shaft |
| CN102900374A (en) * | 2012-10-19 | 2013-01-30 | 金诚信矿业管理股份有限公司 | Shaft sinking tubular steel derrick |
| CN104259808A (en) * | 2014-09-12 | 2015-01-07 | 上海船厂船舶有限公司 | Offshore derrick splicing and integrally hanging boarding method |
-
2008
- 2008-11-27 CN CNU2008200728305U patent/CN201292775Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737014B (en) * | 2009-12-17 | 2012-01-04 | 中煤第一建设公司 | Sinking headframe of large-diameter deep vertical shaft |
| CN102900374A (en) * | 2012-10-19 | 2013-01-30 | 金诚信矿业管理股份有限公司 | Shaft sinking tubular steel derrick |
| CN102900374B (en) * | 2012-10-19 | 2015-10-07 | 金诚信矿业管理股份有限公司 | A kind of sinking shaft tubular derrick |
| CN104259808A (en) * | 2014-09-12 | 2015-01-07 | 上海船厂船舶有限公司 | Offshore derrick splicing and integrally hanging boarding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20131127 |