CN113279703A - Manufacturing method of split lower section of derrick of petroleum drilling machine - Google Patents
Manufacturing method of split lower section of derrick of petroleum drilling machine Download PDFInfo
- Publication number
- CN113279703A CN113279703A CN202110783948.9A CN202110783948A CN113279703A CN 113279703 A CN113279703 A CN 113279703A CN 202110783948 A CN202110783948 A CN 202110783948A CN 113279703 A CN113279703 A CN 113279703A
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- Prior art keywords
- lower section
- derrick
- manufacturing
- drilling machine
- ear seat
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- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000003208 petroleum Substances 0.000 title claims description 4
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 17
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention discloses a method for manufacturing a split lower section of a derrick of an oil drilling machine, which relates to the manufacturing technology of the derrick of the oil drilling machine.
Description
Technical Field
The invention relates to a manufacturing technology of a derrick of an oil drilling machine, in particular to a manufacturing method of a split lower section of the derrick of the oil drilling machine.
Background
A derrick of an oil rig is one of the important components of a rig. The main function is to place a crown block, hang a traveling system and discharge a drilling tool, bear the load generated by operations such as tripping, casing running and handling underground accidents in the drilling process. The derrick bears various static loads and dynamic loads in drilling operation and is stressed complexly, so that the manufacturing requirement of the derrick is higher.
The oil rig derrick is generally divided into an upper section, a middle section and a lower section, and is of a structure with a wide lower part and a narrow upper part in order to improve stability. The split type lower section is one of the structural forms, and is divided into a left lower section and a right lower section for the convenience of transportation. The left lower section is connected with the right lower section through two groups of bolt pairs. When the left lower section is connected with the right lower section, firstly, bolts are ensured to penetrate into all bolt holes smoothly; secondly, ensuring that the binding surfaces of the left lower section and the right lower section are tightly attached; and finally, the coaxiality requirement of the two ear seats of the left lower section and the right lower section is also ensured.
When split type hypomere preparation is carried out to prior art, left hypomere, right hypomere are makeed respectively, and two connecting plate spot welding of right hypomere coupling assembling are carried out to left hypomere junction binding face, bolt hole and are carried out the whole processing back, use bolted connection back with right hypomere with left hypomere, according to left hypomere position adjustment right hypomere connecting plate, suitable back welding connecting plate. And finally, integrally processing the left lower section ear seat and the right lower section ear seat. By adopting the method, the joint is not tightly attached due to welding deformation when the connecting plate at the lower right section is welded, and the bolt is not smoothly threaded again. And the left lower section and the lower section are integrally processed, so that large-scale equipment is required. The manufacturing process is complicated, and time and labor are wasted.
Disclosure of Invention
The invention aims to solve the problems that the welding is easy to deform during split manufacturing of the existing petroleum drilling machine frame, the joint is not tightly attached, the bolt is not smoothly penetrated again, the left lower section and the lower section are integrally processed, large-scale equipment is required, the manufacturing process is complicated, time and labor are wasted
In order to solve the problems, the invention provides a method for manufacturing a split lower section of a derrick of an oil drilling machine, which has the following specific technical scheme:
a method for manufacturing a split type lower section of a derrick of an oil drilling machine comprises an upper section, a middle section and a lower section, wherein the lower section comprises a left lower section and a right lower section, the left lower section and the right lower section are connected through a connecting mechanism, and the connecting mechanism comprises the following manufacturing steps:
(1) taking a plurality of square boxes, and fixedly connecting one end of each square box with a connecting plate to form a plurality of independent assemblies;
(2) processing a connecting plate plane on the assembly to form a bolt hole;
(3) a plurality of independent assemblies, two of which are connected by bolts respectively, form a connecting mechanism which is parallel up and down.
Further, the method also comprises the following steps:
the left lower section and the right lower section are respectively and fixedly connected with two ends of the connecting mechanism.
Further, the method also comprises the following steps:
and assembling and fixedly connecting other fixing frames in the lower section.
Wherein, the installation steps of the left lower section and the right lower section are as follows:
(1) making a vertical central line of the lower section of a derrick platform of the drilling machine;
(2) the left lower section and the right lower section are arranged and installed according to the vertical central line of the lower section.
Left ear seat and right ear seat are installed respectively to left side hypomere and right hypomere bottom, be equipped with the ear seat hole on left side ear seat and the right ear seat respectively, the installation procedure of left side ear seat and right ear seat is as follows:
(1) making a transverse center line of a lug seat hole of a derrick platform of the drilling machine;
(2) and the left ear seat and the right ear seat are installed according to the transverse center line of the ear seat hole.
And assembling and connecting the upper section, the middle section and the lower section.
Compared with the prior art, the manufacturing method of the split lower section of the derrick of the oil drilling machine can ensure that the connecting bolts of the left lower section and the right lower section penetrate smoothly and the connecting surfaces are tightly attached, the left lower section lug seat and the right lower section lug seat are coaxial, and the integral processing of large-scale equipment is not needed, so that the manufacturing method has the characteristics of simplicity and convenience in operation, time saving and labor saving.
Drawings
Fig. 1 is a schematic general view of the structure of each section of the derrick of the invention.
Fig. 2 is a structural schematic diagram of a split type lower section of the invention.
Fig. 3 is a schematic view of the connection mechanism of the present invention.
Fig. 4 is a schematic view of the left lower segment, the right lower segment, and the left ear mount and the right ear mount.
Detailed Description
The present invention will be described in detail below with reference to the drawings and specific embodiments, but the present invention is not limited to the following examples.
The first embodiment is as follows: a method for manufacturing a split type lower section of a derrick of an oil drilling rig comprises an upper section 1, a middle section 2 and a lower section 3, wherein the lower section 3 comprises a left lower section 4 and a right lower section 5, the left lower section 4 is connected with the right lower section 5 through a connecting mechanism 6, and the connecting mechanism 6 is manufactured by the following steps:
(1) taking a first square box 7, and welding a first connecting plate 8 at one end of the first square box 7 to be used as a first component; taking a second square box 9, and welding a second connecting plate 10 at one end of the second square box 9 to serve as a second assembly; taking a third square box 11, and welding a third connecting plate 12 at one end of the third square box 11 to be used as a third component; taking a fourth box 13, and welding a fourth connecting plate 14 at one end of the fourth box 13 to form a fourth assembly;
(2) respectively processing plate planes of the first connecting plate 8, the second connecting plate 10, the third connecting plate 12 and the fourth connecting plate 14 to form bolt holes;
(3) and connecting the first component with the second component and connecting the third component with the fourth component through bolts to form a connecting mechanism.
After the connecting mechanism 6 is manufactured, the left lower section 4 and the right lower section 5 are welded to both ends of the connecting mechanism, respectively.
And assembling and welding other parts such as the fixed frame in the lower section 3.
Wherein, the installation steps of the left lower section 4 and the right lower section 5 are as follows:
(1) making a vertical centre line 18 of a lower section of a rig mast platform, said vertical centre line 18 being perpendicular to said transverse centre line 17;
(2) the left lower section 4 and the right lower section 5 are arranged according to the vertical central line 18 of the lower section.
(1) making a transverse center line 17 of a lug seat hole of a derrick platform of the drilling machine;
(2) the left ear mount 15 and the right ear mount 16 are mounted according to the lateral centerline 17 of the ear mount hole.
And assembling and connecting the upper section, the middle section and the lower section.
Example two: a method for manufacturing a split type lower section of a derrick of an oil drilling rig comprises an upper section 1, a middle section 2 and a lower section 3, wherein the lower section 3 comprises a left lower section 4 and a right lower section 5, the left lower section 4 is connected with the right lower section 5 through a connecting mechanism 6, and the connecting mechanism 6 is manufactured by the following steps:
(1) taking a first square box 7, and welding a first connecting plate 8 at one end of the first square box 7 to be used as a first component; taking a second square box 9, and welding a second connecting plate 10 at one end of the second square box 9 to serve as a second assembly;
(2) respectively processing plate planes of the first connecting plate 8 and the second connecting plate 10 to form bolt holes;
(3) the first component and the second component are connected through bolts to form a connecting mechanism.
The embodiment is different from the first embodiment in that the number of the components of the connecting mechanism is changed from two groups to one group, and the other contents are consistent with the embodiment.
Example three: a method for manufacturing a split type lower section of a derrick of an oil drilling rig comprises an upper section 1, a middle section 2 and a lower section 3, wherein the lower section 3 comprises a left lower section 4 and a right lower section 5, the left lower section 4 is connected with the right lower section 5 through a connecting mechanism 6, and the connecting mechanism 6 is manufactured by the following steps:
(1) taking a first square box 7, and welding a first connecting plate 8 at one end of the first square box 7 to be used as a first component; taking a second square box 9, and welding a second connecting plate 10 at one end of the second square box 9 to serve as a second assembly; taking a third square box 11, and welding a third connecting plate 12 at one end of the third square box 11 to be used as a third component; taking a fourth box 13, and welding a fourth connecting plate 14 at one end of the fourth box 13 to form a fourth assembly; taking a fifth square box, and welding a fifth connecting plate at one end of the fifth square box to form a fifth assembly; taking a sixth box, and welding a sixth connecting plate at one end of the sixth box to serve as a sixth assembly;
(2) respectively processing plate planes of a first connecting plate 8, a second connecting plate 10, a third connecting plate 12, a fourth connecting plate 14, a fifth connecting plate and a sixth connecting plate to form bolt holes;
(3) the first assembly is connected with the second assembly, the third assembly is connected with the fourth assembly, and the fifth assembly is connected with the sixth assembly through bolts to form a connecting mechanism.
The embodiment is different from the first embodiment in that the number of the components of the connecting mechanism is changed from two groups to three groups, and the other contents are consistent with the embodiment.
Example four: the embodiment is different from the first embodiment in that the number of the components of the connecting mechanism is changed from two groups to four groups, and the other contents are consistent with the embodiment.
The principle of the features of the above-mentioned additional components is identical to that of the first component, but the number of the components is different, so that the figures do not show any more
Compared with the prior art, the manufacturing method of the split lower section of the derrick of the oil drilling machine can ensure that the connecting bolts of the left lower section and the right lower section penetrate smoothly and the connecting surfaces are tightly attached, the left lower section lug seat and the right lower section lug seat are coaxial, and the integral processing of large-scale equipment is not needed, so that the manufacturing method has the characteristics of simplicity and convenience in operation, time saving and labor saving.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A manufacturing method of a split type lower section of a derrick of an oil drilling machine is characterized in that the derrick of the oil drilling machine comprises an upper section, a middle section and a lower section, the lower section comprises a left lower section and a right lower section, and the left lower section and the right lower section are connected through a connecting mechanism, and the manufacturing method of the split type lower section of the derrick of the oil drilling machine is characterized in that: the manufacturing steps of the connecting mechanism are as follows:
(1) taking a plurality of square boxes, and fixedly connecting one end of each square box with a connecting plate to form a plurality of independent assemblies;
(2) processing a connecting plate plane on the assembly to form a bolt hole;
(3) a plurality of independent assemblies, two of which are connected by bolts respectively, form a connecting mechanism which is parallel up and down.
2. The method for manufacturing the split-type lower section of the derrick of the oil drilling rig as claimed in claim 1, wherein: also comprises the following steps:
the left lower section and the right lower section are respectively and fixedly connected with two ends of the connecting mechanism.
3. The method for manufacturing the split-type lower section of the derrick of the oil drilling rig as claimed in claim 1, wherein: also comprises the following steps:
and assembling and fixedly connecting other fixing frames in the lower section.
4. The method for manufacturing the split-type lower section of the derrick of the oil drilling rig as claimed in claim 1, wherein: the installation steps of the left lower section and the right lower section are as follows:
(1) making a vertical central line of the lower section of a derrick platform of the drilling machine;
(2) the left lower section and the right lower section are arranged and installed according to the vertical central line of the lower section.
5. The method for manufacturing the split lower section of the derrick of the petroleum drilling machine as claimed in claim 1, wherein the left and right lower sections are respectively provided with a left ear seat and a right ear seat at the bottom thereof, and the left and right ear seats are respectively provided with an ear seat hole, and the method is characterized in that: the left ear seat and the right ear seat are installed as follows:
(1) making a transverse center line of a lug seat hole of a derrick platform of the drilling machine;
(2) and the left ear seat and the right ear seat are installed according to the transverse center line of the ear seat hole.
6. The method for manufacturing the split-type lower section of the derrick of the oil drilling rig as claimed in claim 1, wherein: also comprises the following steps:
and assembling and connecting the upper section, the middle section and the lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110783948.9A CN113279703A (en) | 2021-07-12 | 2021-07-12 | Manufacturing method of split lower section of derrick of petroleum drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110783948.9A CN113279703A (en) | 2021-07-12 | 2021-07-12 | Manufacturing method of split lower section of derrick of petroleum drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN113279703A true CN113279703A (en) | 2021-08-20 |
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|---|---|---|---|
| CN202110783948.9A Pending CN113279703A (en) | 2021-07-12 | 2021-07-12 | Manufacturing method of split lower section of derrick of petroleum drilling machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223870A (en) * | 1979-04-26 | 1980-09-23 | Lynn Bartholomew | Bailer for top head drive rotary well drills |
| CN2630465Y (en) * | 2003-06-18 | 2004-08-04 | 河南石油勘探局南阳石油机械厂 | Derrick for oil drilling and well repair |
| CA2877534A1 (en) * | 2012-06-21 | 2013-12-27 | Superior Energy Services-North America Services, Inc. | Long lateral completion system and method for pipe handling |
| CN203488164U (en) * | 2013-08-15 | 2014-03-19 | 青岛泰众能源技术有限公司 | Pipe-arranging equipment for land drilling machine |
| CN203769665U (en) * | 2014-03-19 | 2014-08-13 | 中石化石油工程机械有限公司第四机械厂 | Detachable folding type vertical sleeving derrick |
| US20190368279A1 (en) * | 2018-05-29 | 2019-12-05 | National Oilwell Varco, L.P. | Shipping arrangement and assembly procedure for drilling rig structures |
| CN112324356A (en) * | 2020-11-30 | 2021-02-05 | 中油国家油气钻井装备工程技术研究中心有限公司 | Method for aligning well head center of horizontal diagonal dimension difference well head of K-shaped well frame of petroleum drilling machine |
-
2021
- 2021-07-12 CN CN202110783948.9A patent/CN113279703A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223870A (en) * | 1979-04-26 | 1980-09-23 | Lynn Bartholomew | Bailer for top head drive rotary well drills |
| CN2630465Y (en) * | 2003-06-18 | 2004-08-04 | 河南石油勘探局南阳石油机械厂 | Derrick for oil drilling and well repair |
| CA2877534A1 (en) * | 2012-06-21 | 2013-12-27 | Superior Energy Services-North America Services, Inc. | Long lateral completion system and method for pipe handling |
| CN203488164U (en) * | 2013-08-15 | 2014-03-19 | 青岛泰众能源技术有限公司 | Pipe-arranging equipment for land drilling machine |
| CN203769665U (en) * | 2014-03-19 | 2014-08-13 | 中石化石油工程机械有限公司第四机械厂 | Detachable folding type vertical sleeving derrick |
| US20190368279A1 (en) * | 2018-05-29 | 2019-12-05 | National Oilwell Varco, L.P. | Shipping arrangement and assembly procedure for drilling rig structures |
| CN112324356A (en) * | 2020-11-30 | 2021-02-05 | 中油国家油气钻井装备工程技术研究中心有限公司 | Method for aligning well head center of horizontal diagonal dimension difference well head of K-shaped well frame of petroleum drilling machine |
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