CN201087699Y - Two-layer worktable of derrick - Google Patents
Two-layer worktable of derrick Download PDFInfo
- Publication number
- CN201087699Y CN201087699Y CNU2007200748361U CN200720074836U CN201087699Y CN 201087699 Y CN201087699 Y CN 201087699Y CN U2007200748361 U CNU2007200748361 U CN U2007200748361U CN 200720074836 U CN200720074836 U CN 200720074836U CN 201087699 Y CN201087699 Y CN 201087699Y
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- outer cylinder
- derrick
- inner cylinder
- cylinder barrel
- workbench
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Abstract
The utility model relates to a headframe two floor working platform of an oil drilling machine, which consists of a longitudinal girder, a beam, a plurality of fingers and other components. The longitudinal girder is welded with a plurality of fingers, the four corners of the headframe two floor working platform are distributed with four same telescopic mechanisms, each telescopic mechanism comprises an outer cylinder barrel, an inner cylinder barrel, a fixed pin roll and a regulating mechanism, the outer cylinder barrel is welded with the longitudinal girder, the inner cylinder barrel is sleeved inside the outer cylinder barrel, the inner and the outer cylinder barrels can slip oppositely, connecting pin holes at different positions are oppositely arranged between the outer cylinder barrel and the inner cylinder barrel, the regulating mechanism can extend outwards or draws back the outer cylinder barrel oppostitely to the inner cylinder barrel, to realize the adjustment of the width of the two floor working platform, thereby realizing the increase of the capacitance of the headframe two floor working platform. The regulating mechanism can be a mechanical telescopic mechanism, and also can be a hydraulic cylinder or an air cylinder telescopic mechanism. When in transportation, the regulating mechanism draws back the longitudinal girder and the fingers for a certain travel route, thereby reducing the width of the two floor working platform, and meeting the transportation requirement; when in working, the regulating mechanism extends outwards the longitudinal girder and the fingers for a certain travel route, thereby increasing the capacitance of the two floor working platform.
Description
Technical field
The utility model relates to the oil drilling and extracting equipment technical field, specifically is two layers of workbench of derrick of a kind of oil-well rig or workover rig.
Background technology
Two layers of workbench of the derrick of oil-well rig or workover rig are one of main building blocks of derrick.Be mainly used in drilling tools such as depositing drilling rod, drill collar or deposit drilling and repairing well instruments such as drilling rod, oil pipe, sucker rod, and provide the round trip platform for the rigger.Its rear portion is connected with the quadruple board platform hanger of derrick main body by bearing pin, anterior by the quadruple board platform lifting rope through devices such as wheel assembly pulley, guy wire plates, make the quadruple board platform can stretching out or withdraw and open automatically or regain along with the derrick upper body.
Two longerons that two layers of workbench of derrick are mainly distributed by bilateral symmetry, crossbeam, some fingerboards, monkey platform, passageway pedal, connection otic placode, assembly pulley, guy wire plate, various railings etc. are partly formed.Longeron, crossbeam are the basic frameworks of two layers of workbench; The monkey platform is the operating position of rigger's round trip; Between per two fingerboards are deposit positions of drilling rod, oil pipe, sucker rod, drilling rod, oil pipe, the discharging of the relative ground of sucker rod slightly inclined, and fingerboard welds mutually with longeron, lateral arrangement, the fingerboard end is provided with and prevents drilling rod or the protection chain of drill collar from skidding off between fingerboard; The passageway pedal is the escape way of rigger from the derrick to the operating position; The connection otic placode is used for two layers of workbench and is connected with the derrick main body.
The width of existing two layers of workbench of derrick, spacing promptly between two longerons is fixing nonadjustable, therefore the length that limits fingerboard is also fixed, fingerboard length has determined the capacity of two layers of workbench of derrick, promptly can place the quantity of drilling rod, oil pipe, sucker rod or total length, so the capacity of two layers of workbench of derrick also is certain.And along with the continuous increase of drilling depth, the capacity requirement of two layers of workbench of derrick is also being increased, but be subjected to the restriction of road transport, and the design width of two layers of workbench of derrick is subjected to certain limitation, and the capacity of two layers of workbench of derrick also is subjected to certain limitation.For this reason, two layers of table design of derrick are become very necessity of width-adjustable joint structure.
Summary of the invention
The purpose of this utility model provides two layers of workbench of a kind of derrick, and its width can be regulated, and width reduces during transportation, and width increases during work, thereby improves the capacity of two layers of workbench of derrick.
Technical solutions of the utility model are:
Two layers of workbench of a kind of derrick, by longeron, crossbeam, some fingerboards, the monkey platform, the passageway pedal, connect otic placode, assembly pulley, the guy wire plate, railing constitutes, longeron is fixedlyed connected with some fingerboards respectively, connect that otic placode is used for two layers of workbench of derrick and the derrick main body is hinged, it is characterized in that: also comprise four identical telescoping mechanisms that are distributed in four jiaos of two layers of workbench of derrick, described telescoping mechanism is by outer cylinder, inner cylinder tube, fixed pin shaft, governor motion constitutes, described outer cylinder is fixedlyed connected with longeron, described inner cylinder tube is sleeved in the outer cylinder, in, outer cylinder can slide relatively, between outer cylinder and the inner cylinder tube to the connection pin-and-hole of diverse location should be arranged, described governor motion is the time can drive longeron and fingerboard is protruding or the mechanism of withdrawal by outer cylinder is protruding or withdrawal, when outer cylinder stretch out or withdraw put in place after, in fixed pin shaft is packed into, in the connection pin-and-hole between the outer cylinder, described crossbeam is as the inner cylinder tube that is positioned at two telescoping mechanisms of front side, and the described inner cylinder tube that is positioned at two telescoping mechanisms of rear side is fixedly connected with described connection otic placode respectively; Described fingerboard is interior pipe, outer tube suit and the two-part structure that connects by bearing pin.
Described governor motion is a mechanical-stretching mechanism, comprise fixed head, leading screw, nutplate, clamp nut, the cottor pin of fixedlying connected with inner cylinder tube, fixed head is connected with threads of lead screw, leading screw and fixed head link the end by clamp nut, cottor pin is fastening and locking, nutplate and leading screw screw, fixedly connected with outer cylinder in the nutplate outside, the other end of leading screw has a hole that is used for rotating threaded shaft.
Described governor motion is the hydraulic cylinder telescoping mechanism, comprise the fixed head of fixedlying connected with inner cylinder tube, with the hinged hydraulic cylinder cylinder barrel of fixed head, the hydraulic cylinder piston of fixedlying connected with outer cylinder.
The utility model can stretch out longeron and fingerboard by governor motion by the quadruple board platform telescoping mechanism is set, then pipe in the fingerboard pulled out, and lengthening fingerboard length, thus can increase the capacity of two layers of workbench of derrick.During transportation, with longeron and fingerboard withdrawal, simultaneously, pipe in the fingerboard is withdrawn by governor motion.Satisfy not super wide requirement in the time of can guaranteeing to transport.
Description of drawings
Fig. 1 is the utility model general structure schematic diagram.
Fig. 2 is that the A of telescoping mechanism among Fig. 1 is to zoomed-in view.
Fig. 3 is that the A of telescoping mechanism of another kind of embodiment is to zoomed-in view.
Fig. 4 is a fingerboard two-part structural representation.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 4, two layers of workbench of the utility model derrick are by longeron 1, crossbeam 2, some fingerboards 3, monkey platform 18, passageway pedal 19, connect otic placode 4, assembly pulley 20, guy wire plate 21 railings constitute, longeron 1 bilateral symmetry has two groups, longeron 1 and crossbeam 2 constitute the skeleton of two layers of workbench of derrick, monkey platform 18 is fixedlyed connected with crossbeam 2, monkey platform 18 is operating positions of rigger's round trip, connect otic placode 4 bilateral symmetry and have two, it is hinged to be used for two layers of workbench of derrick and derrick main body, assembly pulley 20, guy wire plate 21 is used for being connected with derrick base by the lifting rope of quadruple board platform, realizes opening automatically or regaining of two layers of workbench.Longeron 1 welds with some fingerboards 3 respectively, four identical telescoping mechanisms that are distributed in four jiaos of quadruple board platforms are by outer cylinder 5, inner cylinder tube 6, fixed pin shaft 13,14, the leading screw governor motion constitutes, outer cylinder 5 is fixedlyed connected with longeron 1, inner cylinder tube 6 is sleeved in the outer cylinder 5, in, outer cylinder can slide relatively, between outer cylinder 5 and the inner cylinder tube 6 to the connection pin-and-hole of diverse location should be arranged, the leading screw governor motion comprises the fixed head 10 of fixedlying connected with inner cylinder tube 6, leading screw 7, nutplate 8, clamp nut 9, cottor pin 11, fixed head 10 is threaded with leading screw 7, leading screw 7 passes through clamp nut 9 with the end of fixed head 10 links, cottor pin 11 is fastening and locking, nutplate 8 screws with leading screw 7, fixedly connected with outer cylinder 5 in nutplate 8 outsides, the other end of leading screw 7 has a hole 12 that is used for rotating threaded shaft.Crossbeam 2 is as the inner cylinder tube that is positioned at two telescoping mechanisms of two layers of workbench front side of derrick, and the inner cylinder tube 5 that is positioned at two telescoping mechanisms of rear side is fixedly connected with respectively and connects otic placode 4; Fingerboard 3 is interior pipe 32, outer tube 31 suits and passes through the two-part structure that bearing pin 33,34 connects.
As shown in Figure 3, governor motion also can adopt the hydraulic cylinder telescoping mechanism, comprise the fixed head 15 of fixedlying connected with inner cylinder tube 6, with the hinged hydraulic cylinder cylinder barrel 16 of fixed head 15, the hydraulic cylinder piston 17 of fixedlying connected with outer cylinder 5.Identical with hydraulic cylinder telescoping mechanism structure, governor motion also can adopt the cylinder telescoping mechanism.
When derrick is transported to the well site installation, after two layers of workbench of derrick are kept flat, utilize instrument to insert in the hole 12 of leading screw end and make the leading screw rotation, two leading screws of the same side of and arranged on left and right sides rotate simultaneously, make nutplate along the outside precession of leading screw, drive outer cylinder 5 and outwards move, drive longeron 1 and fingerboard 3 simultaneously and outwards move, move meet the requirements of stroke after, between inner cylinder tube 6 and outer cylinder 5, penetrate bearing pin 13,14 location.With the interior pipe 32 protruding identical strokes of fingerboard 3, between interior pipe 32 and outer tube 31, penetrate bearing pin 33,34 location then.Realize widening the purpose of two layers of workbench width of derrick, thereby made the fingerboard elongation, increased the capacity of two layers of workbench of derrick.
If two layers of workbench width of this derrick increase 500mm, " drilling rod can increase capacity 460m promptly each side to increase 250mm, 4-1/2.Be subjected to road to super wide restriction, quadruple board platform is placed in when transporting on the carrier loader with derrick, and telescoping mechanism makes the quadruple board platform reduced width.When installed in the well site, telescoping mechanism increased the quadruple board platform width, thereby realized the purpose that quadruple board platform width and capacity can be regulated.
Claims (3)
1. two layers of workbench of a derrick, by longeron (1), crossbeam (2), some fingerboards (3), monkey platform (18), passageway pedal (19), connect otic placode (4), assembly pulley (20), guy wire plate (21), railing constitutes, longeron (1) is fixedlyed connected with some fingerboards (3) respectively, connect that otic placode (4) is used for two layers of workbench of derrick and derrick is hinged, it is characterized in that: also comprise four identical telescoping mechanisms that are distributed in four jiaos of quadruple board platforms, described telescoping mechanism is by outer cylinder (5), inner cylinder tube (6), fixed pin shaft (13), (14), governor motion constitutes, described outer cylinder (5) is fixedlyed connected with longeron (1), described inner cylinder tube (6) is sleeved in the outer cylinder (5), in, outer cylinder can slide relatively, between outer cylinder (5) and the inner cylinder tube (6) to the connection pin-and-hole of diverse location should be arranged, described governor motion is protruding or withdrawal the time can drive longeron (1) and fingerboard (3) is protruding or the mechanism that withdraws by outer cylinder (5), when outer cylinder (5) stretch out or withdraw put in place after, fixed pin shaft (13), (14) pack in, in the connection pin-and-hole between the outer cylinder, described crossbeam (2) is as the inner cylinder tube that is positioned at two telescoping mechanisms of front side, and the described inner cylinder tube (5) that is positioned at two telescoping mechanisms of rear side is fixedly connected with described connection otic placode (4) respectively; Described fingerboard (3) is interior pipe (32), outer tube (31) suit and the two-part structure that connects by bearing pin.
2. two layers of workbench of derrick according to claim 1, it is characterized in that: described governor motion is a mechanical-stretching mechanism, comprise the fixed head (10) of fixedlying connected with inner cylinder tube (6), leading screw (7), nutplate (8), clamp nut (9), cottor pin (11), fixed head (10) is threaded with leading screw (7), leading screw (7) and fixed head (10) link the end by clamp nut (9), cottor pin (11) is fastening and locking, nutplate (8) screws with leading screw (7), fixedly connected with outer cylinder (5) in nutplate (8) outside, the other end of leading screw (7) has a hole (12) that is used for rotating threaded shaft.
3. two layers of workbench of derrick according to claim 1, it is characterized in that: described governor motion is the hydraulic cylinder telescoping mechanism, comprise the fixed head (15) of fixedlying connected with inner cylinder tube (6), with the hinged hydraulic cylinder cylinder barrel (16) of fixed head (15), the hydraulic cylinder piston (17) of fixedlying connected with outer cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748361U CN201087699Y (en) | 2007-09-19 | 2007-09-19 | Two-layer worktable of derrick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748361U CN201087699Y (en) | 2007-09-19 | 2007-09-19 | Two-layer worktable of derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087699Y true CN201087699Y (en) | 2008-07-16 |
Family
ID=39635292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200748361U Expired - Fee Related CN201087699Y (en) | 2007-09-19 | 2007-09-19 | Two-layer worktable of derrick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087699Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410458A (en) * | 2013-08-15 | 2013-11-27 | 青岛泰众能源技术有限公司 | Vertical discharge pipe system |
| CN103422821A (en) * | 2013-09-16 | 2013-12-04 | 慕武 | Stand column placing space distance adjustable finger boards |
| CN105257220A (en) * | 2015-11-30 | 2016-01-20 | 上海振华重工(集团)股份有限公司 | Marine bottleneck-type tower-shaped derrick |
| CN105113999B (en) * | 2015-08-27 | 2017-05-31 | 兰州兰石集团有限公司 | The single beam of drilling derrick raising |
| CN107640689A (en) * | 2017-08-29 | 2018-01-30 | 中冶北方（大连）工程技术有限公司 | Automatic flexible pedal for mine wellhead parking lot two-layer platform |
| CN109630069A (en) * | 2018-11-30 | 2019-04-16 | 中国海洋石油集团有限公司 | A kind of reversible ocean workover rig monkey platform safety barrier |
| CN110080698A (en) * | 2019-03-29 | 2019-08-02 | 宝鸡石油机械有限责任公司 | A kind of control system of electronic fingerboard |
-
2007
- 2007-09-19 CN CNU2007200748361U patent/CN201087699Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410458A (en) * | 2013-08-15 | 2013-11-27 | 青岛泰众能源技术有限公司 | Vertical discharge pipe system |
| CN103422821A (en) * | 2013-09-16 | 2013-12-04 | 慕武 | Stand column placing space distance adjustable finger boards |
| CN105113999B (en) * | 2015-08-27 | 2017-05-31 | 兰州兰石集团有限公司 | The single beam of drilling derrick raising |
| CN105257220A (en) * | 2015-11-30 | 2016-01-20 | 上海振华重工(集团)股份有限公司 | Marine bottleneck-type tower-shaped derrick |
| CN105257220B (en) * | 2015-11-30 | 2017-11-17 | 上海振华重工(集团)股份有限公司 | Ocean bottle-neck derrick |
| CN107640689A (en) * | 2017-08-29 | 2018-01-30 | 中冶北方（大连）工程技术有限公司 | Automatic flexible pedal for mine wellhead parking lot two-layer platform |
| CN107640689B (en) * | 2017-08-29 | 2019-08-30 | 中冶北方（大连）工程技术有限公司 | Automatic flexible pedal for mine wellhead parking lot two-layer platform |
| CN109630069A (en) * | 2018-11-30 | 2019-04-16 | 中国海洋石油集团有限公司 | A kind of reversible ocean workover rig monkey platform safety barrier |
| CN110080698A (en) * | 2019-03-29 | 2019-08-02 | 宝鸡石油机械有限责任公司 | A kind of control system of electronic fingerboard |
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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: 20080716 Termination date: 20100919 |