CN107676056B - Wellhead supporting seat of oil drilling platform detaching and security falling protection device - Google Patents
Wellhead supporting seat of oil drilling platform detaching and security falling protection device Download PDFInfo
- Publication number
- CN107676056B CN107676056B CN201711154592.2A CN201711154592A CN107676056B CN 107676056 B CN107676056 B CN 107676056B CN 201711154592 A CN201711154592 A CN 201711154592A CN 107676056 B CN107676056 B CN 107676056B
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- vertical rod
- fixed
- inserting cylinder
- rod inserting
- wall
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- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 description 5
- 239000010963 304 stainless steel Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a safety structure for loading and unloading an oil exploitation drilling platform, in particular to a wellhead support seat of a security and falling protection device for the oil exploitation drilling platform, wherein: the device comprises a vertical rod inserting cylinder, at least one rotating handle arranged on the outer wall of the vertical rod inserting cylinder, and an inserting hole positioned at the top end of the vertical rod inserting cylinder; a fixed sleeve limiting ring is fixed on the outer wall of the vertical rod inserting cylinder, and a fixed sleeve is arranged in a limiting groove of the fixed sleeve limiting ring; a lower adjusting screw rod integrated with the bottom end of the vertical rod inserting cylinder is fixed at the bottom end of the vertical rod inserting cylinder, the diameter of the lower adjusting screw rod is smaller than that of the vertical rod inserting cylinder, and the axial lead of the lower adjusting screw rod and the axial lead of the vertical rod inserting cylinder are positioned on the same straight line; the lower adjusting screw is connected with a screw rod lower sleeve through threads; at least three sets of supporting structures are uniformly distributed in the radial direction of the vertical rod inserting cylinder. The invention effectively ensures the safety of construction workers, reduces the accident probability of enterprises and reduces the investment of the enterprise safety cost.
Description
Technical Field
The invention relates to a safety structure for loading and unloading of an oil exploitation drilling platform, in particular to a wellhead support seat of a security and falling protection device for an oil exploitation drilling platform, which effectively guarantees the security of construction workers, reduces the probability of enterprise accidents and reduces the investment of enterprise security cost.
Background
With the application of petroleum technology, petroleum is not only used as a support of national economy, but also as strategic materials of the country, so petroleum exploration and exploitation have great economic and strategic significance.
Existing oil exploration and exploitation, whether on land or on the ocean, need to be achieved through drilling platforms.
Drilling platforms used on land are generally based on a borehole, a base plate is built on a surrounding base frame to form a basic platform, and fences, power equipment, monitoring equipment, petroleum exploration or exploitation equipment and other auxiliary related facilities are arranged on the basic platform. All relevant equipment is assembled and disassembled through the cooperation of workers and cranes, the drilling platforms used on the land are at least 6 meters away from the ground, the service period of the drilling platform corresponding to one well is generally about 20 to 45 days, and the assembling and disassembling frequency of the workers on the relevant equipment is high.
The petroleum drilling belongs to field operation, each related device of a worker loading and unloading drilling platform also belongs to high-altitude operation, and no high-altitude anti-falling measures are adopted, so that the safety of workers is not guaranteed, and safety accidents are easy to occur. Once a security accident occurs, the security assessment of the enterprise is affected, and the additional input security cost of the enterprise is high.
Disclosure of Invention
The invention aims to provide the wellhead support seat of the oil drilling platform disassembly and security falling protection device, which effectively ensures the safety of construction workers, reduces the accident probability of enterprises and reduces the investment of the enterprise safety cost.
The technical scheme adopted for realizing the purpose is that the wellhead support seat of the oil drilling platform security and fall protection device is disassembled, wherein: the vertical rod inserting device comprises a vertical rod inserting cylinder, wherein the top of the outer wall of the vertical rod inserting cylinder is fixedly provided with at least one rotating handle integrated with the outer wall of the vertical rod inserting cylinder, and the top end of the vertical rod inserting cylinder is provided with an inserting hole for inserting a vertical rod;
a fixed sleeve limiting ring is fixed on the outer wall of the vertical rod inserting cylinder, a fixed sleeve matched with the limiting groove is arranged in the limiting groove of the fixed sleeve limiting ring, and the fixed sleeve limiting ring is positioned below the rotating handle;
a lower adjusting screw rod integrated with the bottom end of the vertical rod inserting cylinder is fixed at the bottom end of the vertical rod inserting cylinder, the diameter of the lower adjusting screw rod is smaller than that of the vertical rod inserting cylinder, and the axial lead of the lower adjusting screw rod and the axial lead of the vertical rod inserting cylinder are positioned on the same straight line; the lower adjusting screw is connected with a screw rod lower sleeve through threads;
at least three sets of supporting structures are uniformly distributed in the radial direction of the vertical rod inserting cylinder, the supporting structures further comprise supporting plates, the outer plate surfaces of the supporting plates are matched with the inner wall of a wellhead on the drilling platform, and an upper supporting beam mounting lug and a lower supporting beam mounting lug which are integrated with the inner plate surfaces of the supporting plates are fixed on the inner plate surfaces of the supporting plates; one end of the upper support beam is fixed on the upper support beam mounting lug through a pin shaft I, the other end of the upper support beam is fixed on the outer wall of the fixed sleeve, and a fixed included angle is formed between the upper support beam and the central line of the fixed sleeve; one end of the lower support beam is fixed on the lower support beam mounting lug through a pin roll II, the other end of the lower support beam is fixed on the lower support beam mounting lug II through a pin roll III, and the lower support beam mounting lug II and the screw rod lower sleeve are fixed into a whole;
under the action of external force, one end of the upper supporting beam swings along the pin shaft I; and two ends of the lower supporting beam swing along the pin shafts II and III respectively.
Further, the outer wall of the vertical rod inserting cylinder is provided with a vertical rod cylinder thread section, and the thread screwing direction of the vertical rod cylinder thread section is opposite to that of the lower adjusting screw;
the screw rod is connected with an upper screw rod sleeve through threads, the outer wall of the upper screw rod sleeve is uniformly provided with link rod support mounting lugs the number of which is the same as that of the support structure sleeves, the link rod support mounting lugs are fixed with one end of a support link rod through a pin shaft IV, and the other end of the support link rod is fixed on an upper support beam through a pin shaft V;
the other end of the upper supporting beam is fixed on a mounting lug through a pin shaft VI, and the mounting lug is fixed on the outer wall of the fixed sleeve;
under the action of external force, two ends of the upper supporting beam swing along the pin shaft I and the pin shaft VI respectively; two ends of the lower supporting beam swing along a pin roll II and a pin roll III respectively; and two ends of the support link rod swing along the pin shaft IV and the pin shaft V respectively.
The structure of the invention has the advantages that: the safety of construction workers is effectively guaranteed, the accident probability of enterprises is reduced, and the investment of enterprise safety cost is reduced.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the second embodiment of the present invention when in use.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1 to 3, an oil drilling platform is dismantled and is protected anti-falling device well head supporting seat in the drawing, wherein: the vertical rod inserting device comprises a vertical rod inserting cylinder 1, wherein at least one rotating handle 2 integrated with the outer wall of the vertical rod inserting cylinder 1 is fixed at the top of the outer wall of the vertical rod inserting cylinder 1, and a splicing hole 3 for inserting a vertical rod is formed in the top end of the vertical rod inserting cylinder 1;
a fixed sleeve limiting ring 4 is fixed on the outer wall of the vertical rod inserting cylinder 1, a fixed sleeve 5 matched with the limiting groove is arranged in the limiting groove of the fixed sleeve limiting ring 4, and the fixed sleeve limiting ring 4 is positioned below the rotating handle 2;
a lower adjusting screw rod 6 integrated with the bottom end of the vertical rod inserting cylinder 1 is fixed at the bottom end of the vertical rod inserting cylinder 1, the diameter of the lower adjusting screw rod 6 is smaller than that of the vertical rod inserting cylinder 1, and the axial lead of the lower adjusting screw rod 6 and the axial lead of the vertical rod inserting cylinder 1 are positioned on the same straight line; the lower adjusting screw 6 is connected with a screw rod lower sleeve 7 through threads;
at least three sets of supporting structures are uniformly distributed in the radial direction of the vertical rod inserting cylinder 1, the supporting structures further comprise supporting plates 8, the outer plate surfaces of the supporting plates 8 are matched with the inner wall of a wellhead on a drilling platform, and an upper supporting beam mounting lug 9 and a lower supporting beam mounting lug 10 which are integrated with the inner plate surfaces of the supporting plates 8 are fixed on the inner plate surfaces of the supporting plates 8; one end of an upper support beam 12 is fixed on the upper support beam mounting lug 9 through a pin shaft I11, the other end of the upper support beam 12 is fixed on the outer wall of the fixed sleeve 5, and a fixed included angle is formed between the upper support beam 12 and the central line of the fixed sleeve 5; the lower support beam mounting lug 10 is characterized in that one end of a lower support beam 14 is fixed on the lower support beam mounting lug 10 through a pin roll II 13, the other end of the lower support beam 14 is fixed on a lower support beam mounting lug II 16 through a pin roll III 15, and the lower support beam mounting lug II 16 and the screw rod lower sleeve 7 are fixed into a whole;
under the action of external force, one end of the upper supporting beam 12 swings along the pin shaft I11; both ends of the lower support beam 14 swing along a pin II 13 and a pin III 15 respectively. The load of the embodiment can reach 800KG to 1000KG, and the embodiment can be used by two workers at the same time, the whole mass of the embodiment is about 7.5KG, and the whole structure is made of 304 stainless steel. The upper support beam 12 forms a fixed angle with the center line of the fixed sleeve 5, and the fixed angle is an acute angle.
In order to improve the stress property and further improve the safety, in the above embodiment, it is preferable that: the outer wall of the vertical rod inserting cylinder 1 is provided with a vertical rod cylinder thread section 17, and the thread screwing direction of the vertical rod cylinder thread section 17 is opposite to that of the lower adjusting screw rod 6;
the screw thread section 17 of the vertical rod barrel is in threaded connection with an upper screw rod sleeve 18, the outer wall of the upper screw rod sleeve 18 is uniformly provided with link rod support mounting lugs 19 the number of which is the same as that of the support structure sleeves, the link rod support mounting lugs 19 are fixed with one end of a support link rod 21 through a pin shaft IV 20, and the other end of the support link rod 21 is fixed on the upper support beam 12 through a pin shaft V22;
the other end of the upper supporting beam 12 is fixed on a mounting lug 24 through a pin shaft VI 23, and the mounting lug 24 is fixed on the outer wall of the fixed sleeve 5;
under the action of external force, two ends of the upper supporting beam 12 swing along a pin shaft I11 and a pin shaft VI 23 respectively; two ends of the lower support beam 14 swing along a pin II 13 and a pin III 15 respectively; both ends of the support link 21 swing along the pin shafts iv 20 and v 22, respectively. The load of the embodiment can reach 1000KG to 1200KG, the two workers can use the device at the same time, the whole mass is about 9KG, and the whole structure is made of 304 stainless steel.
For the convenience of stability under force, in the above embodiment, it is preferable that: the support structure is four sets, and the support plates 8 of the four sets of support structures mutually form a cross structure.
In order to facilitate the worker in handling the present structure, in the above embodiment, it is preferable that: the number of the rotary handles 2 is 2 to 3.
In order to stabilize the whole structure when being assembled and disassembled, in the above embodiment, it is preferable that: at least one auxiliary handle is fixed on the outer wall of the fixed sleeve 5. Most preferably, the number of the auxiliary handles is 2 to 3.
When the above embodiment is used, a worker pulls the handle 2 to enable the vertical rod inserting cylinder 1 to rotate anticlockwise, and the supporting plate 8 is close to the vertical rod inserting cylinder 1 as much as possible, namely the whole structure size is reduced to the minimum. Then, the workman puts the whole structure to the well head, and one hand grasps an upper supporting beam 12 or auxiliary handle and stabilizes the whole structure, and another hand pulls handle 2 for pole setting insert barrel 1 clockwise rotation, make the outer face of backup pad 8 laminate with well head inner wall facade, screw up with force and accomplish oil drilling platform tear open security protection falling device well head supporting seat promptly. Finally, the vertical rod A of the stable safety rope is inserted into the inserting hole 3 matched with the vertical rod, one end of the safety rope is arranged on the differential mechanism B on the vertical rod A, and the other end of the safety rope is tied between the waists of workers. The technical defect that the existing drilling platform loading and unloading workers do not have high-altitude anti-falling measures is overcome, the safety of construction workers is effectively guaranteed, the accident probability of enterprises is reduced, and the investment of enterprise safety cost is reduced.
It should be apparent that all of the embodiments described above are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without any inventive effort, based on the embodiments described herein fall within the scope of the protection of the present invention.
In conclusion, due to the method and the structure, the safety of construction workers is effectively guaranteed, the accident probability of enterprises is reduced, and the investment of enterprise safety cost is reduced.
Claims (6)
1. The utility model provides an oil drilling platform tear security protection falling device well head supporting seat open which characterized in that: the vertical rod inserting device comprises a vertical rod inserting cylinder (1), wherein at least one rotating handle (2) integrated with the outer wall of the vertical rod inserting cylinder (1) is fixed at the top of the outer wall of the vertical rod inserting cylinder (1), and an inserting hole (3) for inserting the vertical rod is formed in the top end of the vertical rod inserting cylinder (1);
a fixed sleeve limiting ring (4) is fixed on the outer wall of the vertical rod inserting cylinder (1), a fixed sleeve (5) matched with the limiting groove is arranged in the limiting groove of the fixed sleeve limiting ring (4), and the fixed sleeve limiting ring (4) is positioned below the rotating handle (2);
a lower adjusting screw rod (6) integrated with the bottom end of the vertical rod inserting cylinder (1) is fixed at the bottom end of the vertical rod inserting cylinder (1), the diameter of the lower adjusting screw rod (6) is smaller than that of the vertical rod inserting cylinder (1), and the axial lead of the lower adjusting screw rod (6) and the axial lead of the vertical rod inserting cylinder (1) are positioned on the same straight line; the lower adjusting screw (6) is connected with a screw rod lower sleeve (7) through threads;
at least three sets of supporting structures are uniformly distributed in the radial direction of the vertical rod inserting cylinder (1), each supporting structure further comprises a supporting plate (8), the outer plate surface of each supporting plate (8) is matched with the inner wall of a wellhead on the drilling platform, and an upper supporting beam mounting lug (9) and a lower supporting beam mounting lug (10) which are integrated with the inner plate surface of each supporting plate (8) are fixed on the inner plate surface of each supporting plate (8); one end of an upper support beam (12) is fixed on the upper support beam mounting lug (9) through a pin shaft I (11), the other end of the upper support beam (12) is fixed on the outer wall of the fixed sleeve (5), and a fixed included angle is formed between the upper support beam (12) and the central line of the fixed sleeve (5); one end of a lower support beam (14) is fixed on the lower support beam mounting lug (10) through a pin roll II (13), the other end of the lower support beam (14) is fixed on a lower support beam mounting lug II (16) through a pin roll III (15), and the lower support beam mounting lug II (16) and a screw rod lower sleeve (7) are fixed into a whole;
under the action of external force, one end of the upper supporting beam (12) swings along the pin shaft I (11); both ends of the lower supporting beam (14) swing along a pin roll II (13) and a pin roll III (15) respectively.
2. The oil drilling platform tear open security protection fall device well head supporting seat of claim 1, characterized in that: the outer wall of the vertical rod inserting cylinder (1) is provided with a vertical rod cylinder thread section (17), and the thread screwing direction of the vertical rod cylinder thread section (17) is opposite to the thread screwing direction of the lower adjusting screw (6);
the screw thread section (17) of the vertical rod barrel is in threaded connection with an upper screw rod sleeve (18), the outer wall of the upper screw rod sleeve (18) is uniformly provided with link rod support mounting lugs (19) the number of which is the same as that of the supporting structure sleeves, the link rod support mounting lugs (19) are fixed with one end of a support link rod (21) through a pin shaft IV (20), and the other end of the support link rod (21) is fixed on an upper supporting beam (12) through a pin shaft V (22);
the other end of the upper supporting beam (12) is fixed on a mounting lug (24) through a pin shaft VI (23), and the mounting lug (24) is fixed on the outer wall of the fixed sleeve (5);
under the action of external force, two ends of the upper supporting beam (12) swing along the pin shaft I (11) and the pin shaft VI (23) respectively; two ends of the lower supporting beam (14) swing along a pin roll II (13) and a pin roll III (15) respectively; both ends of the support link rod (21) swing along the pin shaft IV (20) and the pin shaft V (22) respectively.
3. The oil drilling platform tear open security protection fall device well head supporting seat of claim 1 or 2, characterized in that: the support structure is four sets, and the support plates (8) of the four sets of support structures mutually form a cross structure.
4. The oil drilling platform tear open security protection fall device well head supporting seat of claim 1, characterized in that: the number of the rotary handles (2) is 2 to 3.
5. The oil drilling platform tear open security protection fall device well head supporting seat of claim 1, characterized in that: at least one auxiliary handle is fixed on the outer wall of the fixed sleeve (5).
6. The oil drilling platform tear open security protection falling device well head supporting seat of claim 5, characterized in that: the number of the auxiliary handles is 2 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154592.2A CN107676056B (en) | 2017-11-20 | 2017-11-20 | Wellhead supporting seat of oil drilling platform detaching and security falling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154592.2A CN107676056B (en) | 2017-11-20 | 2017-11-20 | Wellhead supporting seat of oil drilling platform detaching and security falling protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107676056A CN107676056A (en) | 2018-02-09 |
| CN107676056B true CN107676056B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711154592.2A Active CN107676056B (en) | 2017-11-20 | 2017-11-20 | Wellhead supporting seat of oil drilling platform detaching and security falling protection device |
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| CN (1) | CN107676056B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729882A (en) * | 2018-04-17 | 2018-11-02 | 韩文晓 | A kind of vertical shaft protection tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU93414U1 (en) * | 2009-12-17 | 2010-04-27 | Общество с ограниченной ответственностью "Телекоммонтаж-К" | WELL COVER (OPTIONS) |
| CN203049615U (en) * | 2012-12-04 | 2013-07-10 | 中建五局土木工程有限公司 | Well bore protection device |
| JP2013221247A (en) * | 2012-04-12 | 2013-10-28 | Prime Sangyo Kk | Falling object preventer for manhole opening |
| CN204434239U (en) * | 2014-12-30 | 2015-07-01 | 无锡市南长区科技创业服务中心 | A kind of holding device |
| CN106122714A (en) * | 2016-08-12 | 2016-11-16 | 广东百事泰电子商务股份有限公司 | Portable multifunctional can folding fixed supporting seat |
| CN206256474U (en) * | 2016-12-16 | 2017-06-16 | 王桂英 | Inspection shaft quick-mounting protective grate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR083372A1 (en) * | 2011-10-11 | 2013-02-21 | Hot Hed S A | TRANSITORY SUPPORT DEVICE FOR PIPES OF OIL WELLS AND METHOD OF USE OF SUCH DEVICE |
-
2017
- 2017-11-20 CN CN201711154592.2A patent/CN107676056B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU93414U1 (en) * | 2009-12-17 | 2010-04-27 | Общество с ограниченной ответственностью "Телекоммонтаж-К" | WELL COVER (OPTIONS) |
| JP2013221247A (en) * | 2012-04-12 | 2013-10-28 | Prime Sangyo Kk | Falling object preventer for manhole opening |
| CN203049615U (en) * | 2012-12-04 | 2013-07-10 | 中建五局土木工程有限公司 | Well bore protection device |
| CN204434239U (en) * | 2014-12-30 | 2015-07-01 | 无锡市南长区科技创业服务中心 | A kind of holding device |
| CN106122714A (en) * | 2016-08-12 | 2016-11-16 | 广东百事泰电子商务股份有限公司 | Portable multifunctional can folding fixed supporting seat |
| CN206256474U (en) * | 2016-12-16 | 2017-06-16 | 王桂英 | Inspection shaft quick-mounting protective grate |
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| Publication number | Publication date |
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| CN107676056A (en) | 2018-02-09 |
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