CN105923550A - Lifting device for gas extraction tree or oil extraction tree - Google Patents
Lifting device for gas extraction tree or oil extraction tree Download PDFInfo
- Publication number
- CN105923550A CN105923550A CN201610490427.3A CN201610490427A CN105923550A CN 105923550 A CN105923550 A CN 105923550A CN 201610490427 A CN201610490427 A CN 201610490427A CN 105923550 A CN105923550 A CN 105923550A
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- CN
- China
- Prior art keywords
- support piece
- horizontal support
- roller
- hanging apparatus
- vertical support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of oil extraction and gas extraction equipment, in particular to a lifting device for a gas extraction tree or an oil extraction tree. The lifting device for the gas extraction tree or the oil extraction tree comprises a base connected with the gas extraction tree or the oil extraction tree; an hoisting device is arranged on the base and comprises a vertical support member and a horizontal support member arranged on the vertical support member; the vertical support member is arranged on the base; a pulley group is arranged on the horizontal support member and comprises a fixed pulley and a movable pulley; the fixed pulley is arranged on the horizontal support member; a hanging part is arranged on the movable pulley. According to the lifting device provided by the invention, the base is arranged on the gas extraction tree or the oil extraction tree, when one component of the gas extraction tree or the oil extraction tree is damaged and needs to be replaced, the hanging part on the movable pulley is connected with a damaged component, the damage component is hoisted through the pulley group, a new component is then hoisted, and the replacement operation assistance replaces crane assistance operation, so that the production cost is reduced, the replacement efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical field
The present invention relates to recover the oil, gas recovery facility technical field, be specifically related to a kind of for christmas tree or the hanging apparatus of production tree.
Background technology
Recovering the oil and in gas production industry, production tree and christmas tree are used widely, it is control and the capital equipment of regulation production of hydrocarbons of Oil/gas Well topmost, it is intended to isolation oil, gas and other fluids, and guiding and control oil, gas and other fluids flow out gas well or oil well.Current production tree and christmas tree, for its structure, the connection pipeline mainly include some valves, being connected between valve and some pipe fittings, such as: threeway, four-way and bend pipe etc., by the combinative movement of each valve, it is achieved to the oily or control of gas and collection.
Owing to production tree or the valve of christmas tree, connection pipeline and various pipe fitting all have heavier weight, so, when the damage of certain valve, pipeline or pipe fitting needs to change, more change jobs extremely inconvenience, not only the longest, but also need substantial amounts of artificial input, labour intensity is very big, if using truck crane to carry out auxiliary construction, maintenance cost is not only greatly improved, but also need longer marching into the arena the time, add maintenance time.
It is therefore desirable to design a kind of Portable suspension assembling device for production tree and christmas tree, when the damage of certain valve, pipeline or pipe fitting needs to change, auxiliary more changes jobs, and improves and changes efficiency, and the labour intensity of reduction workman reduces maintenance cost.
Summary of the invention
It is an object of the invention to: for current production tree and christmas tree during later period maintenance, unit replacement cost is high, the deficiency of time-consuming length, there is provided one for production tree and christmas tree, in maintenance process, can assist and more change jobs, improve and change efficiency, reduce production cost, reduce the hanging apparatus of labor strength.
To achieve these goals, the technical solution used in the present invention is:
A kind of for christmas tree or the hanging apparatus of production tree, including the base being connected with christmas tree or production tree, it is provided with boom hoisting on described base, described boom hoisting includes vertical support piece and the horizontal support piece being arranged in described vertical support piece, described vertical support piece is arranged on described base, it is provided with assembly pulley on described horizontal support piece, described assembly pulley includes fixed pulley and movable pulley, described fixed pulley is arranged on described horizontal support piece, and described movable pulley is provided with sprung parts.The hanging apparatus of the application, base is arranged on christmas tree or production tree, when certain component damage of christmas tree or production tree needs to change, sprung parts on movable pulley is connected with damaged member, lifting by crane damaged member by assembly pulley, and hang in new component, such auxiliary more changes jobs, improve and change efficiency, reduce the labour intensity of workman；Instead of the hanging device of the specialties such as truck crane, reduce production cost.
Preferably, it is connected for dismountable between described vertical support piece with described base.Facilitate the storage of hanging apparatus and move transport.
Preferably, described horizontal support piece being provided with carriage, described assembly pulley is arranged on described carriage.
Preferably, described boom hoisting also includes that driving means, described driving means are used for driving described carriage to slide along described horizontal support piece.By arranging carriage so that assembly pulley can transversely slide by support member, further facilitates the replacing to damaged member, facilitates the use of hanging apparatus.
Preferably, described carriage includes the first roller and the second roller being oppositely arranged on described horizontal support piece, connect between described first roller and the second roller and have rotating shaft, described first roller, the second roller and rotating shaft are coaxially arranged, and described rotating shaft is provided with the connector being connected with driving means.Carriage includes the first roller and the second roller, and when driving means drive shaft, rotating shaft promotes the first roller and the second roller to roll on horizontal support piece, and then realizes the lifting scope of the mobile raising hanging apparatus of boom hoisting transversely support member.
Preferably, described first roller deviates from the side of described second roller and is provided with the first baffle plate, described second roller deviates from the side of described first roller and is provided with second baffle, described first baffle plate and second baffle match respectively at described horizontal support piece both sides along its length, form chute between described first baffle plate and second baffle.By arranging the first baffle plate and second baffle, chute is formed between the first baffle plate and second baffle, ensure that the slip of carriage transversely support member, avoiding carriage occurs skew two to fall from horizontal support piece when mobile, and then improves the safety and reliability of the application hanging apparatus.
Preferably, described driving means includes the first guide wheel, the second guide wheel, the 3rd guide wheel, driving wheel and drag-line, described drag-line one end is fixing with described rotating shaft to be connected, and the other end is fixing with described rotating shaft after walking around the first guide wheel, the second guide wheel, driving wheel and the 3rd guide wheel successively to be connected.By rotating driving wheel, and then driving drag-line, drag-line pulls rotating shaft again, and then realizes the driving to carriage so that the driving of carriage is convenient, it is easy to operation.
Preferably, described driving wheel is frosting with the face that coordinates of described drag-line.Reduce the skidding between driving wheel and drag-line, it is ensured that driving wheel drives drag-line in rotation process.
Preferably, described drag-line is cable wire.Cable wire surface has some grooves and projection, further guarantees that driving wheel drives drag-line in rotation process.
Preferably, described first guide wheel is arranged on the described horizontal support piece end away from described vertical support piece.Expand carriage moving range on horizontal support piece, and then further improve the lifting scope of hanging apparatus.
Preferably, described second guide wheel and the 3rd guide wheel are arranged on described horizontal support piece on the end of described vertical support piece.Expand carriage moving range on horizontal support piece further, and then further improve the lifting scope of hanging apparatus.
Preferably, described driving wheel is arranged on the latter half of described vertical support piece.
Preferably, described driving wheel is additionally provided with the handle for rotating described driving wheel.Operating personnel are facilitated to rotate driving wheel.
Preferably, it is hinged between described horizontal support piece and described vertical support piece, between described vertical support piece and described horizontal support piece, is additionally provided with bracing element.By bracing element, improve the steadiness that horizontal support piece is supported, improve the safety and reliability of the application hanging apparatus.
Preferably, described bracing element is dismountable and described horizontal support piece and/or described vertical support piece is dismountable is connected.
Preferably, it is provided with, in described vertical support piece, the accommodating groove matched with described horizontal support piece.When not in use, bracing element can be taken off, in rotation vertical support piece to accommodating groove, facilitate depositing, move and transporting of the application hanging apparatus.
Preferably, described base includes urceolus and the inner core being set in described urceolus, and described urceolus is connected with christmas tree or production tree, the inwall of described inner core and described vertical support piece matched in clearance.Vertical support piece is directly inserted in inner core, i.e. achieves the connection of vertical support piece and base so that connects and separates all extremely convenients, further facilitate use.
Preferably, the bottom of described inner core is provided with pivoting part, described pivoting part includes bottom and top cover, it is relatively set with annular groove on described bottom and described top cover, some balls it are provided with in described annular groove, being matched in clearance between the inwall of described top cover and described urceolus, described inner core is arranged on described top cover.Being arranged on the top cover of slewing equipment by inner core so that inner core can turn round, also allowing for vertical support piece can turn round, and then adjusts the position of boom hoisting in a circumferential direction, further expands the lifting scope of the application hanging apparatus.
Preferably, being additionally provided with bearing between described inner core and urceolus, described bearing is spaced apart with described pivoting part, and the inner wall sleeve of described bearing inner race is located on the outer wall of described inner core, and described bearing outer ring is arranged on the inwall of described urceolus.Further guarantee the revolution of inner core, and improve the reliability of inner core inner support.
Preferably, described bearing is arranged on the top half of described urceolus.Improve the reliability that inner core is supported further.
Preferably, the inwall of described urceolus is provided with the projection for supporting described bearing.Facilitate the fixing of position of bearings, and then improve the reliability that inner core is supported further.
Preferably, described urceolus is corresponding described production tree or christmas tree are provided with the first joint, for being detachably matched between described urceolus and described first joint.First joint of the application, when production tree or christmas tree normally work, plug or Pressure gauge can be set on it, when needs change christmas tree or production tree component, plug or Pressure gauge are pulled down, then load onto other parts of urceolus and the application hanging apparatus, so, facilitate the mounting arrangements of the application hanging apparatus.
Preferably, it is threaded engagement between described urceolus and described first joint.Facilitate the installation and removal between urceolus and the first joint.
Preferably, described first joint is hollow tubular, and the lower end of described first joint is fixing with described christmas tree or production tree to be connected, for threadeding between described first joint and the outer wall of described urceolus.
Preferably, it is additionally provided with the second joint between described first joint and described urceolus, described second joint is hollow tubular structure, threaded for dismountable between inwall and the outer wall of described urceolus of described second joint top half, threaded for dismountable between the outer wall of described second joint the latter half and the inwall of described first joint.
In such scheme, by arranging the second joint, play the effect of crossover sub, when the size between urceolus and the first joint is not mated, by arranging the second joint, urceolus can be installed, further improve the applicability of the application hanging apparatus.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
The hanging apparatus of the application, base is arranged on christmas tree or production tree, when certain component damage of christmas tree or production tree needs to change, the sprung parts on movable pulley is connected with damaged member, lifts by crane damaged member by assembly pulley, and hang in new component, so auxiliary more changes jobs, and improves and changes efficiency, reduces the labour intensity of workman, replace specialty crane, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hanging apparatus of christmas tree or production tree；
Fig. 2 is the structural representation that drag-line is arranged；
Fig. 3 is the split type structural representation of base；
Fig. 4 is the partial structurtes schematic diagram that horizontal support piece is accommodated in vertical support piece,
Figure marks: 1-christmas tree or production tree, 2-vertical support piece, 3-horizontal support piece, 4-fixed pulley, 5-movable pulley, 6-sprung parts, 7-the first roller, 8-the second roller, 9-rotating shaft, 10-connector, 11-the first baffle plate, 12-second baffle, 13-the first guide wheel, 14-the second guide wheel, 15-the 3rd guide wheel, 16-driving wheel, 17-drag-line, 18-handle, 19-bracing element, 20-accommodating groove, 21-urceolus, 22-inner core, 23-bottom, 24-top cover, 25-ball, 26-bearing, 27-is protruding, 28-the first joint, 29-the second joint.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1, as Figure 1-4,
A kind of for christmas tree or the hanging apparatus of production tree, including the base being connected with christmas tree or production tree 1, it is provided with boom hoisting on described base, described boom hoisting includes vertical support piece 2 and the horizontal support piece 3 being arranged in described vertical support piece 2, described vertical support piece 2 is arranged on described base, it is provided with assembly pulley on described horizontal support piece 3, described assembly pulley includes fixed pulley 4 and movable pulley 5, described fixed pulley 4 is arranged on described horizontal support piece 3, and described movable pulley 5 is provided with sprung parts 6.The hanging apparatus of the present embodiment, base is arranged on christmas tree or production tree 1, when certain component damage of christmas tree or production tree 1 needs to change, sprung parts 6 on movable pulley 5 is connected with damaged member, lifts by crane damaged member by assembly pulley, and hangs in new component, so auxiliary more changes jobs, improve and change efficiency, reduce the labour intensity of workman, instead of crane, reduce production cost.
In the present embodiment, being connected for dismountable, described horizontal support piece 3 is provided with carriage between described vertical support piece 2 and described base, described assembly pulley is arranged on described carriage.Facilitate the storage of hanging apparatus and move transport, described boom hoisting also includes driving means, described driving means is used for driving described carriage to slide along described horizontal support piece 3, described carriage includes the first roller 7 and the second roller 8 being oppositely arranged on described horizontal support piece 3, connect between described first roller 7 and the second roller 8 and have rotating shaft 9, described first roller the 7, second roller 8 and rotating shaft 9 are coaxially arranged, and described rotating shaft 9 is provided with the connector 10 being connected with driving means.By arranging carriage so that assembly pulley can transversely slide by support member 3, further facilitates the replacing to damaged member, facilitates the use of hanging apparatus；Carriage includes the first roller 7 and the second roller 8, when driving means drive shaft 9, rotating shaft 9 promotes the first roller 7 and the second roller 8 to roll on horizontal support piece 3, and then realizes the lifting scope of the mobile raising hanging apparatus of boom hoisting transversely support member 3.
Further, described first roller 7 deviates from the side of described second roller 8 and is provided with the first baffle plate 11, described second roller 8 deviates from the side of described first roller 7 and is provided with second baffle 12, described first baffle plate 11 and second baffle 12 match respectively at described horizontal support piece 3 both sides along its length, form chute between described first baffle plate 11 and second baffle 12.By arranging the first baffle plate 11 and second baffle 12, chute is formed between the first baffle plate 11 and second baffle 12, ensure that the slip of carriage transversely support member 3, avoiding carriage occurs skew two to fall from horizontal support piece 3 when mobile, and then improves the safety and reliability of the present embodiment hanging apparatus.
Further, described driving means includes first guide wheel the 13, second guide wheel the 14, the 3rd guide wheel 15, driving wheel 16 and drag-line 17, described drag-line 17 one end is fixing with described rotating shaft 9 to be connected, and the other end is fixing with described rotating shaft 9 after walking around first guide wheel the 13, second guide wheel 14, driving wheel 16 and the 3rd guide wheel 15 successively to be connected.By rotating driving wheel 16, and then driving drag-line 17, drag-line 17 pulls rotating shaft 9 again, and then realizes the driving to carriage so that the driving of carriage is convenient, it is easy to operation.
Further, described driving wheel 16 is frosting with the face that coordinates of described drag-line 17.Reduce the skidding between driving wheel 16 and drag-line 17, it is ensured that driving wheel 16 drives drag-line 17 in rotation process.
Further, described drag-line 17 is cable wire.Cable wire surface has some grooves and protruding 27, further guarantees that driving wheel 16 drives drag-line 17 in rotation process.
Further, described first guide wheel 13 is arranged on the described horizontal support piece 3 end away from described vertical support piece 2.Expand carriage moving range on horizontal support piece 3, and then further improve the lifting scope of hanging apparatus.
Further, described second guide wheel 14 and the 3rd guide wheel 15 are arranged on described horizontal support piece 3 on the end of described vertical support piece 2.Expand carriage moving range on horizontal support piece 3 further, and then further improve the lifting scope of hanging apparatus.
Further, described driving wheel 16 is arranged on the latter half of described vertical support piece 2.
Further, described driving wheel 16 is additionally provided with the handle 18 for rotating described driving wheel 16.Operating personnel are facilitated to rotate driving wheel 16.
Further, it is hinged between described horizontal support piece 3 and described vertical support piece 2, between described vertical support piece 2 and described horizontal support piece 3, is additionally provided with bracing element 19.By bracing element 19, improve the steadiness that horizontal support piece 3 is supported, improve the safety and reliability of the present embodiment hanging apparatus.
Further, described bracing element 19 is dismountable and described horizontal support piece 3 and/or described vertical support piece 2 is dismountable is connected.
Further, it is provided with, in described vertical support piece 2, the accommodating groove 20 matched with described horizontal support piece 3.When not in use, bracing element 19 can be taken off, rotate vertical support piece 2 and arrive in accommodating groove 20, facilitate depositing, move and transporting of the present embodiment hanging apparatus.
Further, described base includes urceolus 21 and the inner core 22 being set in described urceolus 21, and described urceolus 21 is connected with christmas tree or production tree 1, the inwall of described inner core 22 and described vertical support piece 2 matched in clearance.Vertical support piece 2 is directly inserted in inner core 22, i.e. achieves the connection of vertical support piece 2 and base so that connect and separate all extremely convenients, further facilitate use.
Further, the bottom of described inner core 22 is provided with pivoting part, described pivoting part includes bottom 23 and top cover 24, described bottom 23 is relatively set with annular groove on described top cover 24, some balls 25 it are provided with in described annular groove, being matched in clearance between described top cover 24 and the inwall of described urceolus 21, described inner core 22 is arranged on described top cover 24.Being arranged on the top cover 24 of slewing equipment by inner core 22 so that inner core 22 can turn round, also allowing for vertical support piece 2 can turn round, and then adjusts the position of boom hoisting in a circumferential direction, further expands the lifting scope of the present embodiment hanging apparatus.
Further, it is additionally provided with bearing 26 between described inner core 22 and urceolus 21, described bearing 26 is spaced apart with described pivoting part, and the inner wall sleeve of described bearing 26 inner ring is located on the outer wall of described inner core 22, and described bearing 26 outer ring is arranged on the inwall of described urceolus 21.Further guarantee the revolution of inner core 22, and improve the reliability of inner core 22 inner support.
Further, described bearing 26 is arranged on the top half of described urceolus 21.Improve the reliability that inner core 22 is supported further.
Further, the inwall of described urceolus 21 is provided with the projection 27 for supporting described bearing 26.Facilitate the fixing of bearing 26 position, and then improve the reliability that inner core 22 is supported further.
Further, the described production tree of described urceolus 21 correspondence or christmas tree 1 are provided with the first joint 28, for being detachably matched between described urceolus 21 and described first joint 28.First joint 28 of the application, when christmas tree or production tree 1 normally work, plug or Pressure gauge can be set on it, when needs change christmas tree or production tree 1 component, plug or Pressure gauge are pulled down, then load onto other parts of urceolus 21 and the application hanging apparatus, so, facilitate the mounting arrangements of the application hanging apparatus.
Further, it is threaded engagement between described urceolus 21 and described first joint 28.Facilitate the installation and removal between urceolus 21 and the first joint 28.
Further, described first joint 28 is hollow tubular, and the lower end of described first joint 28 is fixed be connected, for threadeding between described first joint 28 and the outer wall of described urceolus 21 with described christmas tree or production tree 1.
Further, it is additionally provided with the second joint 29 between described first joint 28 and described urceolus 21, described second joint 29 is hollow tubular structure, threaded for dismountable between inwall and the outer wall of described urceolus 21 of described second joint 29 top half, threaded for dismountable between the outer wall of described second joint 29 the latter half and the inwall of described first joint 28.
In such scheme, by arranging the second joint 29, play the effect of crossover sub, when the size between urceolus 21 with the first joint 28 is not mated, by arranging the second joint 29, urceolus 21 can be installed, further improve the applicability of the application hanging apparatus.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (10)
1. one kind is used for christmas tree or the hanging apparatus of production tree, it is characterized in that: include the base being connected with christmas tree or production tree, it is provided with boom hoisting on described base, described boom hoisting includes vertical support piece and the horizontal support piece being arranged in described vertical support piece, described vertical support piece is arranged on described base, it is provided with assembly pulley on described horizontal support piece, described assembly pulley includes fixed pulley and movable pulley, described fixed pulley is arranged on described horizontal support piece, and described movable pulley is provided with sprung parts.
2. hanging apparatus as claimed in claim 1, it is characterised in that: it is connected for dismountable between described vertical support piece with described base.
3. hanging apparatus as claimed in claim 1, it is characterised in that: being provided with carriage on described horizontal support piece, described assembly pulley is arranged on described carriage.
4. hanging apparatus as claimed in claim 3, it is characterised in that: described boom hoisting also includes that driving means, described driving means are used for driving described carriage to slide along described horizontal support piece.
5. hanging apparatus as claimed in claim 4, it is characterized in that: described carriage includes the first roller and the second roller being oppositely arranged on described horizontal support piece, connect between described first roller and the second roller and have rotating shaft, described first roller, the second roller and rotating shaft are coaxially arranged, and described rotating shaft is provided with the connector being connected with driving means.
6. hanging apparatus as claimed in claim 5, it is characterized in that: described first roller deviates from the side of described second roller and is provided with the first baffle plate, described second roller deviates from the side of described first roller and is provided with second baffle, described first baffle plate and second baffle match respectively at described horizontal support piece both sides along its length, form chute between described first baffle plate and second baffle.
7. the hanging apparatus as described in claim 1-6, it is characterised in that: it is hinged between described horizontal support piece and described vertical support piece, between described vertical support piece and described horizontal support piece, is additionally provided with bracing element.
8. hanging apparatus as claimed in claim 7, it is characterised in that: described bracing element is dismountable and described horizontal support piece and/or described vertical support piece is dismountable is connected.
9. hanging apparatus as claimed in claim 8, it is characterised in that: it is provided with the accommodating groove matched with described horizontal support piece in described vertical support piece.
10. hanging apparatus as claimed in claim 7, it is characterized in that: described base includes urceolus and the inner core being set in described urceolus, described urceolus is connected with christmas tree or production tree, the inwall of described inner core and described vertical support piece matched in clearance, the bottom of described inner core is provided with pivoting part, described pivoting part includes bottom and top cover, it is relatively set with annular groove on described bottom and described top cover, some balls it are provided with in described annular groove, it it is matched in clearance between the inwall of described top cover and described urceolus, described inner core is arranged on described top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490427.3A CN105923550A (en) | 2016-06-29 | 2016-06-29 | Lifting device for gas extraction tree or oil extraction tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490427.3A CN105923550A (en) | 2016-06-29 | 2016-06-29 | Lifting device for gas extraction tree or oil extraction tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105923550A true CN105923550A (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610490427.3A Pending CN105923550A (en) | 2016-06-29 | 2016-06-29 | Lifting device for gas extraction tree or oil extraction tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105923550A (en) |
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| CN202912587U (en) * | 2012-10-26 | 2013-05-01 | 中国石油化工股份有限公司 | Collection device for producing wellhead accessories |
| CN203212242U (en) * | 2012-12-21 | 2013-09-25 | 大庆红祥寓科技有限公司 | Vehicle-mounted electric telpher |
| CN104030172A (en) * | 2014-06-19 | 2014-09-10 | 中联重科股份有限公司 | Derrick mast mechanism and tower crane |
-
2016
- 2016-06-29 CN CN201610490427.3A patent/CN105923550A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040387A2 (en) * | 1980-05-16 | 1981-11-25 | Khadem, Mustafa, Ing. grad. | Crane |
| CN2250938Y (en) * | 1996-03-04 | 1997-04-02 | 胜利石油管理局钻井工艺研究院 | Energy saving lifter for drilling machine or production rig |
| CN201218063Y (en) * | 2008-06-25 | 2009-04-08 | 中国石油天然气股份有限公司 | Suspension apparatus for test borehole anti-blowout pipe |
| CN102795555A (en) * | 2012-09-04 | 2012-11-28 | 南通润邦重机有限公司 | Large slalom crane for offshore platform |
| CN202912587U (en) * | 2012-10-26 | 2013-05-01 | 中国石油化工股份有限公司 | Collection device for producing wellhead accessories |
| CN203212242U (en) * | 2012-12-21 | 2013-09-25 | 大庆红祥寓科技有限公司 | Vehicle-mounted electric telpher |
| CN104030172A (en) * | 2014-06-19 | 2014-09-10 | 中联重科股份有限公司 | Derrick mast mechanism and tower crane |
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Application publication date: 20160907 |