CN101787853A - Guide rail for drilling-production equipment and connection method thereof - Google Patents
Guide rail for drilling-production equipment and connection method thereof Download PDFInfo
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- CN101787853A CN101787853A CN 201010136149 CN201010136149A CN101787853A CN 101787853 A CN101787853 A CN 101787853A CN 201010136149 CN201010136149 CN 201010136149 CN 201010136149 A CN201010136149 A CN 201010136149A CN 101787853 A CN101787853 A CN 101787853A
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- guide rail
- lock core
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- production equipment
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Abstract
The invention discloses a guide rail for drilling-production equipment, comprising a first part (1) and a second part (2). Guide wing plates (10) are respectively and symmetrically arranged on the side walls of the first part (1) and the second part (2); a lock core body shell (9) is fixed at the lower end of the first part (1), a lock core spring (8) and a lock core body (3) are sequentially inserted in the lock core body shell (9), and a lock block (4) which is fixed on the back face of the upper end of the second part (2) is provided with a positioning cavity (4a). With simple structure, simple operation and quick as well as convenient positioning, the safe and reliable guide rail can realize automatic positioning when in lifting, greatly lower the operating difficulty of operators, use no equipment for positioning, save time and labor, and improve the efficiency of loading and unloading.
Description
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Technical field
The invention belongs to petroleum and natural gas drilling equipment field, relate to a kind of guide rail for drilling-production equipment and method of attachment concretely.
Background technology
Top driving device hangs on the tourist bus or hook of rig, power is directly driven drilling tool be rotated and creep into from the top of derrick.In when work, top driving device slides up and down along guide rail, and guide rail is born shackle and the reaction torque when creeping into, and therefore, guide rail is one of vitals of top driving device.
The present rail types of using has a variety of, roughly is divided into double-pin connection guide rail and is connected guide rail with single pin.During installation, after penetrating bearing pin and is connected between guide rail section and the section, still need manually to reorientate, could make guide rail section with section between relative stretching.The double-pin guide rail that has need be beaten bearing pin in the high-altitude; Have in installation process in addition need to take out earlier rotary bushing, could make guide rail stretch and locate.
There are the following problems and present guide rail is when connecting with dismounting: when locating after top drive guide rail is being connected, need manually finish, exist waste time and energy, the efficiency of loading and unloading is low, shipping and delivery cost is high and operation easier is big problem, and because of in work high above the ground, exist potential safety hazard, be not easy to apply.
Summary of the invention
The purpose of this invention is to provide a kind of simple to operate, location and conveniently be used for the guide rail and the method for attachment of oil-well rig.
Technical scheme of the present invention is as follows:
A kind of guide rail for drilling-production equipment comprises first, second portion, and described first lower end is fixed with the lock core body shell, is fitted with lock core spring and lock core body successively in the described lock core body shell; The back side, described second portion upper end is fixed with lock dog, and described lock dog has positioning chamber.
Adopt said structure: first and second portion corresponding surface have lock core body and lock dog respectively, and the lock core body of first lower end can eject from the lock core body shell under the lock core spring action automatically.In installation process, the lock core body of first lower end inserts lower guideway section upper end lock dog under the effect of lock core spring positioning chamber is automatically locked, and realizes the automatic location of guide rail.The connection of guide rail only needs to operate on the rig floor face shown in Fig. 4,8, being positioned at high level and can finishing automatically of guide rail.Therefore, this well drilling top drive guide rail in the installation process, can reduce the operation easier of constructor's operation at the scene greatly, needn't employ equipment, the purpose that not only reach time saving and energy saving, improves the efficiency of loading and unloading, and also safe and reliable.Simultaneously, in use, bending of the front and back of guide rail and perverted load can be born by the end face of lock core, lock dog and guide rail section, have improved to connect the stressing conditions of bearing pin, thereby have also improved the safety and the reliability of whole top drive system.
Described first is the upper rail section, and described second portion is the lower guideway section, and the sidewall of two guide rail section is symmetrically arranged with the guiding wing plate.
Described first lower end is provided with the connection otic placode.
Described second portion upper end has breach, has hinge hole on the two side of this indentation, there.
Described hinge hole is a waist shape, and this waist shape hinge hole is in the oblique layout in the two side of lower guideway section, and the end section of waist shape hinge hole departs from described guiding wing plate, and the top section is positioned at sidewall middle part and corresponding with described guiding wing plate.
Hinge hole is set to waist shape and its end section is departed from described guiding wing plate, and the top section is positioned at sidewall middle part and corresponding with described guiding wing plate.Purpose is: departing from of section at the bottom of the shape hinge hole of the rig floor face connection procedure middle part of the side is set to make things convenient for connecting pin to insert with upper rail section and lower guideway section, and guide rail section is when level is risen to vertical direction by the upper rail section instantly, and connecting pin arrives 2 kinds of beneficial effects from the end section slippage of waist shape hinge hole to the top fragment position: 1, the top section has corresponding with it guiding wing plate to play the left and right sides of connecting pin spacing; 2; Top section is positioned at the sidewall middle part, and this middle part refers on the center line of lower guideway section geometry and gravity, like this in the process of hoisting the lower guideway section can be under the effect of self gravitation from movable pendulum to vertical state, than aligning with the upper rail section.
Have patchhole at the back side, described lower guideway section upper end, this patchhole is corresponding with described positioning chamber.
Described lock core body front end is an arc-shaped curved surface, and the rear end that connects with described lock core spring has boss.
Arc-shaped curved surface makes things convenient for lock core body to slip in the positioning chamber of lock dog when making things convenient for lower guideway section uphill process to be tending towards vertical direction, the design of boss is that the convenient artificial lock core body compression lock core spring that promotes withdraws from it from positioning chamber when the dismounting guide rail, and guide rail section is separated up and down.
A kind of method of attachment of guide rail according to claim 1, this method may further comprise the steps,
(1), utilize the tourist bus in the derrick or the auxilliary hook of hook that first is vertically sling earlier;
(2), second portion is lain against on the rig floor, align the first lower end, will the first lower end and the second portion upper end flexibly connect;
(3), carrying tourist bus, hook on hoists in the process, second portion under the effect of self gravitation from movable pendulum to vertical state, and in the process of its swing, the lock core body of described first lower end inserts in the positioning chamber of second portion lock dog under the effect of lock core spring, thereby realizes two-part automatic location.
Beneficial effect: the present invention location simple in structure, simple to operate is convenient and swift, be implemented in the automatic location in the lifting, reduce the operation easier of constructor's operation greatly, needn't employ equipment, the purpose that not only reach time saving and energy saving, improves the efficiency of loading and unloading, and safe and reliable.
Description of drawings
The present invention will illustrate by example and with reference to the mode of accompanying drawing, wherein:
The structural representation of upper rail section lower end among Fig. 1 the present invention;
Fig. 2 is the structural representation of upper rail section longitudinal section;
Fig. 3 is the stereogram of Fig. 1;
Fig. 4 is the structural representation of lower guideway section upper end;
Fig. 5 is that the upper rail section connects together the sectional view when being in vertical direction with the lower guideway section;
Fig. 6 is lower guideway section horizontal arrangement and the original state figure that inserts alignment pin between upper rail section and lower guideway section;
Fig. 7 is upper rail section and the state diagram of lower guideway section lifting process;
Fig. 8 is the state diagram that rises to after vertical direction is located automatically;
Fig. 9 is the partial exploded view that rises to after vertical direction is located automatically;
Figure 10 be up and down guide rail section in the state diagram of rig floor installation process.
The specific embodiment
Shown in Fig. 1,2,3,4,5: a kind of guide rail for drilling-production equipment, comprise first 1, second portion 2, described first 1 lower end is fixed with lock core body shell 9, is fitted with lock core spring 8 and lock core body 3 in the described lock core body shell 9 successively; The back side, described second portion 2 upper end is fixed with lock dog 4, and described lock dog 4 has positioning chamber 4a.
Described first 1 is the upper rail section, and described second portion 2 is the lower guideway section, and the sidewall of two guide rail section is symmetrically arranged with guiding wing plate 10.
Described first 1 lower end is provided with and connects otic placode 5.
Described second portion 2 upper ends have breach, have hinge hole 6 on the two side of this indentation, there.
Described hinge hole 6 is a waist shape, and this waist shape hinge hole 6 is in the oblique layout in the two side of lower guideway section 2, and the end section of waist shape hinge hole 6 departs from described guiding wing plate 10, and top section is positioned at sidewall middle part and corresponding with described guiding wing plate 10.
Have patchhole 2a at the back side, described lower guideway section 2 upper end, this patchhole 2a is corresponding with described positioning chamber 4a.
Described lock core body 3 front ends are arc-shaped curved surface, and the rear end that connects with described lock core spring 8 has boss.
Use step of the present invention is:
As Figure 10,6,7,8,9; Utilize the tourist bus 12 in the derrick 11 or the auxilliary hook of hook 13 that first's 1 upper rail section is vertically sling when installing at the scene earlier, second portion promptly saves guide rail section down and lies against (as Fig. 8,4) on the rig floor 14, align the lower end of the connection otic placode 5 and the hinge hole 6 on the lower guideway section of upper rail section lower end, penetrate connecting pin 7, on carry tourist bus 12, bearing pin can slide onto its top automatically in the hinge hole 6 of lower guideway section in the process that tourist bus 12 hoists.Because the top section of the hinge hole 6 of lower guideway section is positioned at the center (on the center line of geometry and gravity) of lower guideway section, therefore in hook 13 hoists process, the lower guideway section can be under the effect of self gravitation from movable pendulum to vertical state, and in the process of its swing, simultaneously the lock core body 3 of upper rail section lower end inserts under the effect of lock core spring 8 in the positioning chamber 4a of lock dog 4 of lower guideway section, thus the automatic location of realization guide rail.So just realized the purpose of " low level is beaten bearing pin, and a high position is located automatically ", therefore, mounting guide rail directly just can be finished on the rig floor face.Thereby reduce the constructor, need not employ equipment, reached time saving and energy saving purpose, improve the efficiency of loading and unloading, reduce shipping and delivery cost, simplify the operation course, and eliminated potential safety hazard.
Certainly the present invention is applicable to above-mentioned drill top-drive guide rail, equally also is applicable to the workover rig guide rail structure.
Claims (8)
1. guide rail for drilling-production equipment, comprise first (1), second portion (2), it is characterized in that: described first (1) lower end is fixed with lock core body shell (9), is fitted with lock core spring (8) and lock core body (3) in the described lock core body shell (9) successively; The back side, described second portion (2) upper end is fixed with lock dog (4), and described lock dog (4) has positioning chamber (4a).
2. a kind of guide rail for drilling-production equipment according to claim 1 is characterized in that: described first (1) is the upper rail section, and described second portion (2) is the lower guideway section, and the sidewall of two guide rail section is symmetrically arranged with guiding wing plate (10).
3. a kind of guide rail for drilling-production equipment according to claim 1 and 2 is characterized in that: described first (1) lower end is provided with and connects otic placode (5).
4. a kind of guide rail for drilling-production equipment according to claim 1 and 2 is characterized in that: described second portion (2) upper end has breach, has hinge hole (6) on the two side of this indentation, there.
5. a kind of guide rail for drilling-production equipment according to claim 4, it is characterized in that: described hinge hole (6) is waist shape, this waist shape hinge hole (6) is in the oblique layout in the two side of second portion (2), the end section of waist shape hinge hole (6) departs from described guiding wing plate (10), and the top section is positioned at sidewall middle part and corresponding with described guiding wing plate (10).
6. a kind of guide rail for drilling-production equipment according to claim 1 is characterized in that: have patchhole (2a) at the back side, described second portion (2) upper end, this patchhole (2a) is corresponding with described positioning chamber (4a).
7. a kind of guide rail for drilling-production equipment according to claim 1 is characterized in that: described lock core body (3) front end is an arc-shaped curved surface, and the rear end that connects with described lock core spring (8) has boss.
8. method of attachment of guide rail according to claim 1, its spy is being: this method may further comprise the steps,
(1), utilize the tourist bus in the derrick or the auxilliary hook of hook that first is vertically sling earlier;
(2), second portion is lain against on the rig floor, align the first lower end, will the first lower end and the second portion upper end flexibly connect;
(3), carrying tourist bus, hook on hoists in the process, second portion under the effect of self gravitation from movable pendulum to vertical state, and in the process of its swing, the lock core body of described first lower end inserts in the positioning chamber of second portion lock dog under the effect of lock core spring, thereby realizes two-part automatic location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101361494A CN101787853B (en) | 2010-03-31 | 2010-03-31 | Guide rail for drilling-production equipment and connection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101361494A CN101787853B (en) | 2010-03-31 | 2010-03-31 | Guide rail for drilling-production equipment and connection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101787853A true CN101787853A (en) | 2010-07-28 |
| CN101787853B CN101787853B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101361494A Expired - Fee Related CN101787853B (en) | 2010-03-31 | 2010-03-31 | Guide rail for drilling-production equipment and connection method thereof |
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| Country | Link |
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| CN (1) | CN101787853B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967957A (en) * | 2010-09-11 | 2011-02-09 | 张宝有 | Top drive guide rail plate butting device |
| 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 |
| CN108194031A (en) * | 2018-02-26 | 2018-06-22 | 四川宏华石油设备有限公司 | A kind of top drive guide rail |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4877093A (en) * | 1988-03-03 | 1989-10-31 | National-Oilwell | Spring actuated power swivel support rollers |
| CN2656597Y (en) * | 2003-11-04 | 2004-11-17 | 中国石油天然气股份有限公司 | Guide rail quick connecting mechanism |
| CN200943440Y (en) * | 2006-06-07 | 2007-09-05 | 中国石油天然气集团公司 | Quick socketing type guide rail for petroleum drilling machine top drive device |
| CN201016280Y (en) * | 2007-03-30 | 2008-02-06 | 沈昭 | Single guide rail assembly |
| CN201339438Y (en) * | 2009-01-19 | 2009-11-04 | 郑州海来能源科技有限公司 | Connector for quickly connecting single lead rail of top driven device |
| CN201679440U (en) * | 2010-03-31 | 2010-12-22 | 四川宏华石油设备有限公司 | Guide rail for drilling equipment |
-
2010
- 2010-03-31 CN CN2010101361494A patent/CN101787853B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4877093A (en) * | 1988-03-03 | 1989-10-31 | National-Oilwell | Spring actuated power swivel support rollers |
| CN2656597Y (en) * | 2003-11-04 | 2004-11-17 | 中国石油天然气股份有限公司 | Guide rail quick connecting mechanism |
| CN200943440Y (en) * | 2006-06-07 | 2007-09-05 | 中国石油天然气集团公司 | Quick socketing type guide rail for petroleum drilling machine top drive device |
| CN201016280Y (en) * | 2007-03-30 | 2008-02-06 | 沈昭 | Single guide rail assembly |
| CN201339438Y (en) * | 2009-01-19 | 2009-11-04 | 郑州海来能源科技有限公司 | Connector for quickly connecting single lead rail of top driven device |
| CN201679440U (en) * | 2010-03-31 | 2010-12-22 | 四川宏华石油设备有限公司 | Guide rail for drilling equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967957A (en) * | 2010-09-11 | 2011-02-09 | 张宝有 | Top drive guide rail plate butting device |
| CN101967957B (en) * | 2010-09-11 | 2013-03-06 | 张宝有 | Top drive guide rail plate butting device |
| 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 |
| CN108194031A (en) * | 2018-02-26 | 2018-06-22 | 四川宏华石油设备有限公司 | A kind of top drive guide rail |
| CN108194031B (en) * | 2018-02-26 | 2024-05-24 | 四川宏华石油设备有限公司 | Top drive guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101787853B (en) | 2012-07-04 |
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Granted publication date: 20120704 |