CN204096979U - A kind of jack up unit of vertical derrick telescoping - Google Patents
A kind of jack up unit of vertical derrick telescoping Download PDFInfo
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- CN204096979U CN204096979U CN201420574542.5U CN201420574542U CN204096979U CN 204096979 U CN204096979 U CN 204096979U CN 201420574542 U CN201420574542 U CN 201420574542U CN 204096979 U CN204096979 U CN 204096979U
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Abstract
The utility model relates to oil drilling machine field, particularly a kind of jack up unit of vertical derrick telescoping, and it comprises: base segment derrick, and each section of derrick of derrick can overlap and load base segment derrick inside, and slides up and down along base segment derrick; Overhead traveling crane, it is installed on the top of top section derrick, is provided with combination hook-block below overhead traveling crane, and this combination hook-block can be driven by overhead traveling crane and move at vertical direction; Lifting pulley, it is symmetricly set on the two bottom sides of each section of derrick of derrick respectively; Hoist steel wire assembly, it is symmetricly set on the both sides of base segment derrick, the top of base segment derrick is fixed in the one-sided steel wire assembly one end that hoists, the other end downwards stretching walk around lifting pulley after be connected with combination hook-block lower end, the steel wire assembly that hoists is formed by connecting by one section, two sections or multistage steel rope, adopts the steel rope of different length or steel rope combination, the jack up unit of vertical derrick telescoping that strong adaptability, optimization hoist steel wire pulling force when goal of the invention of the present utility model is to provide a kind of different section of derrick telescoping.
Description
Technical field
The utility model relates to oil drilling machine field, particularly a kind of jack up unit of vertical derrick telescoping.
Background technology
jack up unit is applied to hoisting of the vertical derrick telescoping of oil-well rig, and the design of jack up unit often determines structure and the space layout of derrick, and a kind of design plan of good derrick lifting device often can the structure of largest optimization derrick and space layout.
Generally, the jack up unit of vertical derrick telescoping is monolateral often adopts steel cable, namely monolaterally when carrying out the hoisting of each section of derrick and overhead traveling crane same steel cable is all adopted, in order to hoisting of satisfied different section, and ensure that trip crane system does not touch overhead traveling crane, hoist rope and lifting pulley assembled scheme through a large amount of somewhat complex design work repeatedly, will go to find that more excellent scheme, take time and effort.And, in design process, once the size change over that outsourcing device causes as the combined transformation of tourist bus, combination hook-block or hook or producer convert is comparatively large, will very likely causes scrapping of original design plan, thus cause derrick lifting scheme and derrick segmentation to make a new start.
Utility model content
For prior art Problems existing, adopt the steel rope of different length or steel rope combination when goal of the invention of the present utility model is to provide a kind of different section of derrick telescoping, the jack up unit of vertical derrick telescoping that strong adaptability, optimization hoist steel wire pulling force.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of jack up unit of vertical derrick telescoping, it is installed on described derrick, described derrick is two sections of derricks or multistage derrick, described two sections of derricks comprise top section derrick, stage casing derrick, described multistage derrick also comprises hypomere derrick or other derrick sections, can connect between described each section of derrick, described jack up unit comprises:
Base segment derrick, it is inner that described each section of derrick can load base segment derrick from base segment derrick side cover, and slide up and down along base segment derrick;
Overhead traveling crane, it is installed on the top of described top section derrick, is provided with combination hook-block below described overhead traveling crane by the large rope of drilling well, and this combination hook-block can be driven by described overhead traveling crane and move at vertical direction;
Lifting pulley, it is symmetricly set on the two bottom sides of described each section of derrick respectively;
Hoist steel wire assembly, it is symmetricly set on the both sides of described base segment derrick, the top of described base segment derrick is fixed in the one-sided steel wire assembly one end that hoists, the other end downwards stretching walk around described lifting pulley after be connected with described combination hook-block lower end, the described steel wire assembly that hoists is formed by connecting by one section, two sections or multistage steel rope, can dismantle between each section of steel rope, and described overhead traveling crane drives combination hook-block to move, thus to pull-up or transfer described steel rope, slide up and down to drive described each section of derrick;
Working process of the present invention, top section derrick installation after base segment upper derrick, lifting stage casing derrick is in base segment derrick, stage casing crown is connected with bottom the section derrick of top, then draw described steel rope and walk around lifting pulley bottom the derrick of stage casing, be connected to again on combination hook-block, start overhead traveling crane and pull combination hook-block, described steel rope toward pull-up, drive stage casing derrick simultaneously, top section derrick is along base segment derrick upward sliding, and then other derrick sections lifted into hypomere derrick or more, repeat said process, hoist different derrick time, needed for the rope capacity that hoists in steel wire assembly different, the present invention program hoists steel wire assembly by one section, two sections or multistage steel rope are formed by connecting, can dismantle between each section of steel rope, hoist different derrick time, splice the steel wire assembly that hoists of different length according to demand, no longer need to scrap original design plan as prior art, jack up unit comformability is stronger, add the both sides that the steel wire assembly that hoists is symmetricly set on described base segment derrick, optimize the steel wire pulling force that hoists, make the steel wire assembly more stability and safety that hoists.
As preferred version of the present utility model, described base segment derrick inside is provided with the latching device locking described each section of derrick height; As described in above-mentioned working process, when one section of derrick lifting puts in place, need temporarily to fix, wait for the access of next section of derrick, at this moment need described latching device to lock derrick telescoping.
As preferred version of the present utility model, described overhead traveling crane is positioned on the center shaft of described top section derrick, when making derrick lifting, stressedly more to balance.
As preferred version of the present utility model, can pass through pinned connection between described each section of derrick, connection mode is simple, and efficiency is high, also for convenience detach.
As preferred version of the present utility model, the center shaft of described lifting pulley is parallel to each other, below described combination hook-block, the equalizer bar that hoists is installed, this equalizer bar that hoists is symmetric body, hoist described in steel rope one end of the steel wire assembly that hoists of described both sides all can be connected to the both sides of equalizer bar, and junction is symmetrical about the symmetrical plane of the equalizer bar that hoists.
As preferred version of the present utility model, described base segment derrick inside is provided with the slide rail that described each section of derrick is slided along base segment derrick at vertical direction, makes sliding up and down of described each section of derrick more stable.
As preferred version of the present utility model, described lifting pulley is all positioned at the middle part of described each section of derrick two bottom sides, stressed more scientific, better to the protection of derrick.
As preferred version of the present utility model, the junction of described steel rope and the described equalizer bar that hoists is higher than the lowest part of the equalizer bar that hoists, after making described combination hook-block be promoted to extreme higher position by overhead traveling crane (after derrick is promoted to desired location), the safety distance of the bottom surface of combination hook-block top to top section crown is more long, makes the working process of jack up unit safer.
As preferred version of the present utility model, described in the hoist steel rope two ends of steel wire assembly be provided with socket, steel rope is hinged with other steel ropes or the equalizer bar that hoists, base segment crown respectively by this socket, and structure is ripe, and convenient processing, connects and also facilitate.
As preferred version of the present utility model, described base segment derrick two bottom sides is provided with the otic placode of fixing described steel rope, when described each section of derrick is loaded base segment derrick from base segment derrick side crane, be fixed on this otic placode stretching for steel rope, leave more space to hoisting process now, make working environment safer, after completing the hoisting of derrick or idle when not using derrick, this otic placode steel wire assembly that can help to hoist plays good storage effect simultaneously.
The beneficial effects of the utility model are:
Adopt the steel rope of different length or steel rope combination during the different section of derrick telescoping, strong adaptability, optimization hoist steel wire pulling force.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A place partial enlarged drawing in Fig. 1.
Fig. 3 is B place partial enlarged drawing in Fig. 1.
Fig. 4 is C place partial enlarged drawing in Fig. 1.
Fig. 5 is the schematic diagram promoting stage casing derrick in the utility model.
Fig. 6 is that to promote stage casing derrick in the utility model complete, the schematic diagram that steel rope is transferred.
Fig. 7 is the schematic diagram that the utility model lifts into hypomere derrick.
Fig. 8 is D place partial enlarged drawing in Fig. 7.
Fig. 9 is the schematic diagram promoting hypomere derrick in the utility model.
Figure 10 is that to promote hypomere derrick in the utility model complete, the schematic diagram that steel rope is transferred.
Figure 11 is that the utility model promotes the complete schematic diagram of all derricks.
Figure 12 is E place partial enlarged drawing in Figure 11.
Mark in figure: 1-overhead traveling crane, 2-pushes up section derrick, 3-base segment derrick, 4-stage casing derrick, 5-combination hook-block, and 6-hoists equalizer bar, 7-socket, and 8-hoists steel wire assembly, 9-lifting pulley, 10-otic placode, 12-hypomere derrick, the large rope of 13-drilling well.
Detailed description of the invention
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technology realized based on summary of the invention of the present utility model all belong to scope of the present utility model.
embodiment 1
As Fig. 1-4, a kind of jack up unit of vertical derrick telescoping, it is installed on described derrick, described derrick is two sections of derricks or multistage derrick, described two sections of derricks comprise top section derrick 2, stage casing derrick 4, described multistage derrick also comprises hypomere derrick 12 or other derrick sections, and can pass through pinned connection between described each section of derrick, described jack up unit comprises:
Base segment derrick 3, it is inner that described each section of derrick can load base segment derrick 3 from base segment derrick 3 side cover, and slide up and down along base segment derrick 3;
Overhead traveling crane 1, it is installed on the top of described top section derrick 2, by drilling well large rope 13, combination hook-block 5 is installed below described overhead traveling crane 1, this combination hook-block 5 can be driven by described overhead traveling crane 1 and move at vertical direction, when derrick works, described overhead traveling crane 1 is positioned at directly over well, its position is on the symmetrical symmetric line of derrick, make the stressed symmetry of derrick, keep balance and stability, and described overhead traveling crane 1 is under some operating mode, also can be positioned on the center shaft of described top section derrick 2, described combination hook-block 5 can be replaced by other steel construction pieces, and as hook, tourist bus, or tourist bus adds hook;
Lifting pulley 9, it is symmetricly set on the two bottom sides of described each section of derrick respectively, during derrick work, the position of lifting pulley 9 is in a horizontal symmetry-line of well, during derrick work, masterpiece is used on the trip crane system of described jack up unit, trip crane system is positioned in well, namely combination hook-block 5 load acts in well, monosymmetric lifting pulley 9 and well are in a straight line, and overlap with a well horizontal symmetry-line, lifting pulley 9 is to swimming the steel rope that hangs in two lifting pulley 9 symmetrical planes, such power is also just in this plane, not this out-of-plane power, do not produce additional power and moment of flexure, stressed just relatively good, under some operating mode, described lifting pulley 9 can be positioned at the middle part of described each section of derrick two bottom sides,
Hoist steel wire assembly 8, it is symmetricly set on the both sides of described base segment derrick 3, the top of described base segment derrick 3 is fixed in one-sided steel wire assembly 8 one end that hoists, the other end downwards stretching walking around after described lifting pulley 9 is connected with described combination hook-block 5 lower end, the described steel wire assembly 8 that hoists is formed by connecting by one section, two sections or multistage steel rope, can dismantle between each section of steel rope.
Described base segment derrick 3 inside is provided with the latching device locking described each section of derrick height.
The center shaft of described lifting pulley 9 is parallel to each other, below described combination hook-block 5, the equalizer bar 6 that hoists is installed, this equalizer bar 6 that hoists is for symmetric body, hoist described in steel rope one end of the steel wire assembly 8 that hoists of described both sides all can be connected to the both sides of equalizer bar 6, junction is symmetrical about the symmetrical plane of the equalizer bar 6 that hoists, the junction of described steel rope and the described equalizer bar 6 that hoists, higher than the lowest part of the equalizer bar 6 that hoists, which ensure that the distance as L marker field in Fig. 5,6, makes jack up unit safer.
Described base segment derrick 3 inside is provided with the slide rail that described each section of derrick is slided along base segment derrick 3 at vertical direction.
The steel rope two ends of the described steel wire assembly 8 that hoists are provided with socket 7, and steel rope is hinged with other steel ropes or the equalizer bar 6 that hoists, base segment derrick 3 top respectively by this socket 7;
Described base segment derrick 3 two bottom sides is provided with the otic placode 10 of fixing described steel rope, base segment derrick 3 top is also provided with the otic placode 10(of the fixing described steel rope other end as Fig. 4, 12), when described each section of derrick is loaded base segment derrick 3 from base segment derrick 3 side crane, be fixed on this otic placode 10 stretching for steel rope, leave more space to hoisting process now, make working environment safer, after completing the hoisting of derrick or idle when not using derrick simultaneously, this otic placode 10 steel wire assembly 8 that can help to hoist plays good storage effect (as Fig. 6, Figure 10, Figure 11).
The described steel wire assembly 8 that hoists is when the stage casing derrick 4 that hoists, top section derrick 2, use steel cable, when hoisting hypomere derrick 12, use two steel ropes, second steel rope is connected (as Fig. 8) with steel cable by socket 7, and the steel wire assembly 8 that hoists is connected to by second steel rope equalizer bar 6 both sides that hoist.
Working process:
After top section derrick 2 is arranged on base segment derrick 3 top, in lifting stage casing derrick 4 to base segment derrick 3, stage casing derrick 4 top is connected with bottom top section derrick 2, then draw described steel rope and walk around lifting pulley 9 bottom stage casing derrick 4, be connected to again and hoist (as Fig. 1) on equalizer bar 6 below combination hook-block 5, start overhead traveling crane 1 and pull combination hook-block 5, described wire rope net pull-up, drive stage casing derrick 4 simultaneously, top section derrick 2 is along base segment derrick 3 upward sliding (as Fig. 5), and then other derrick sections lifted into hypomere derrick 12 or more, repeat said process (as Fig. 7, 9).
When described derrick regained by needs, counter movement said process, the steel wire assembly 8 that hoists now helps the slow stably slide downward of top section derrick 2, stage casing derrick 4, hypomere derrick 12, other derrick sections.
Claims (10)
1. a jack up unit for vertical derrick telescoping, it is installed on described derrick, and described derrick comprises top section derrick, stage casing derrick, and can connect between described each section of derrick, described jack up unit comprises:
Base segment derrick, it is inner that described each section of derrick can load base segment derrick from base segment derrick side cover, and slide up and down along base segment derrick;
Overhead traveling crane, it is installed on the top of described top section derrick, is provided with combination hook-block below described overhead traveling crane by the large rope of drilling well, and this combination hook-block can be driven by described overhead traveling crane and move at vertical direction;
Lifting pulley, it is symmetricly set on the two bottom sides of described each section of derrick respectively;
Hoist steel wire assembly, it is symmetricly set on the both sides of described base segment derrick, the top of described base segment derrick is fixed in the one-sided steel wire assembly one end that hoists, the other end downwards stretching walk around described lifting pulley after be connected with described combination hook-block lower end, the described steel wire assembly that hoists is formed by connecting by steel rope, can dismantle between each section of steel rope.
2. the jack up unit of a kind of vertical derrick telescoping according to claim 1, is characterized in that, described base segment derrick inside is provided with the latching device locking described each section of derrick height.
3. the jack up unit of a kind of vertical derrick telescoping according to claim 2, is characterized in that, described derrick also comprises hypomere derrick or other derrick sections, can pass through pinned connection between each section of derrick.
4. the jack up unit of a kind of vertical derrick telescoping according to claim 3, it is characterized in that, the center shaft of described lifting pulley is parallel to each other, below described combination hook-block, the equalizer bar that hoists is installed, this equalizer bar that hoists is symmetric body, hoist described in steel rope one end of the steel wire assembly that hoists of described both sides all can be connected to the both sides of equalizer bar, and junction is symmetrical about the symmetrical plane of the equalizer bar that hoists.
5. the jack up unit of a kind of vertical derrick telescoping according to claim 4, is characterized in that, described base segment derrick inside is provided with the slide rail that described each section of derrick is slided along base segment derrick at vertical direction.
6. the jack up unit of a kind of vertical derrick telescoping according to claim 5, is characterized in that, the junction of described steel rope and the described equalizer bar that hoists is higher than the lowest part of the equalizer bar that hoists.
7. the jack up unit of a kind of vertical derrick telescoping according to claim 6, it is characterized in that, the steel rope two ends of the described steel wire assembly that hoists are provided with socket, and steel rope is hinged with other steel ropes or the equalizer bar that hoists, base segment crown respectively by this socket.
8. the jack up unit of a kind of vertical derrick telescoping according to claim 7, is characterized in that, described base segment derrick two bottom sides is provided with the otic placode of fixing described steel rope.
9. the jack up unit of a kind of vertical derrick telescoping according to claim 8, is characterized in that, described overhead traveling crane is positioned on the center shaft of described top section derrick.
10. the jack up unit of a kind of vertical derrick telescoping according to claim 9, is characterized in that, described lifting pulley is all positioned at the middle part of described each section of derrick two bottom sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574542.5U CN204096979U (en) | 2014-09-30 | 2014-09-30 | A kind of jack up unit of vertical derrick telescoping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574542.5U CN204096979U (en) | 2014-09-30 | 2014-09-30 | A kind of jack up unit of vertical derrick telescoping |
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| CN204096979U true CN204096979U (en) | 2015-01-14 |
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| CN201420574542.5U Active CN204096979U (en) | 2014-09-30 | 2014-09-30 | A kind of jack up unit of vertical derrick telescoping |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522832A (en) * | 2016-12-16 | 2017-03-22 | 四川宏华石油设备有限公司 | Vertically lifting drill |
| 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 |
-
2014
- 2014-09-30 CN CN201420574542.5U patent/CN204096979U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106522832A (en) * | 2016-12-16 | 2017-03-22 | 四川宏华石油设备有限公司 | Vertically lifting drill |
| WO2018107557A1 (en) * | 2016-12-16 | 2018-06-21 | 四川宏华石油设备有限公司 | Vertical lifting drilling rig |
| CN106522832B (en) * | 2016-12-16 | 2019-05-24 | 四川宏华石油设备有限公司 | Vertical raising drilling machine |
| US11028651B2 (en) | 2016-12-16 | 2021-06-08 | Sichuan Honghua Petroleum Equipment Co., Ltd. | Drilling rig |
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