CN207276133U - A kind of jacking apparatus - Google Patents
A kind of jacking apparatus Download PDFInfo
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- CN207276133U CN207276133U CN201721070867.XU CN201721070867U CN207276133U CN 207276133 U CN207276133 U CN 207276133U CN 201721070867 U CN201721070867 U CN 201721070867U CN 207276133 U CN207276133 U CN 207276133U
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- jacking apparatus
- hydraulic jack
- truss
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- rig floor
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- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 238000003466 welding Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
A kind of jacking apparatus, including at least two lifting bodies are disclosed herein, and the lifting body is used for the below the crossbeam for being separately positioned on drillingrig base；The lifting body includes stent and the hydraulic jack being arranged on above stent.The application can be applied to drilling technology field, can effectively overcome technological deficiency existing in the prior art using the application, can effectively improve the maintenance efficiency of cantilever beam；At the same time, additionally it is possible to effectively reduce the maintenance labor intensity of cantilever beam；Further, additionally it is possible to effectively solve to place and the large-scale Dependence Problem for hanging moving device.
Description
Technical field
This application involves but be not limited to drilling technology field, especially a kind of jacking apparatus.
Background technology
In the prior art, it is necessary to eliminate rig floor dead weight when the cantilever beam load-carrying members of self-elevating drilling platform place under repair
Influence to cantilever beam structure.At present, traditional scheme is hung oneself shifting from cantilever beam by after the equipment Removals such as derrick, then by rig floor.
But hanging shifting, recovering to need large-scale lifting appliance to coordinate to complete for rig floor and derrick, it is more demanding to space enrironment；At the same time
The work such as rig floor cable, pipeline, the dismounting of equipment, time dress, debugging are further related to, workload is huge, and the required duration is longer.
Utility model content
The technical problem that the application solves is to provide a kind of jacking apparatus, can effectively overcome skill existing in the prior art
Art defect, can effectively improve the maintenance efficiency of cantilever beam；At the same time, additionally it is possible to effectively reduce the maintenance labor intensity of cantilever beam；
Further, additionally it is possible to effectively solve to place and the large-scale Dependence Problem for hanging moving device.
In order to solve the above technical problems, this application provides a kind of jacking apparatus, including at least two lifting bodies, it is described
Lifting body is used for the below the crossbeam for being separately positioned on drillingrig base；
The lifting body includes stent and the hydraulic jack being arranged on above stent.
Above-mentioned jacking apparatus, can also have following features：
The stent includes being arranged on the rectangle truss of bottom, be arranged on the triangular truss of centre and being arranged on top
Column.
Above-mentioned jacking apparatus, can also have following features：
The column includes at least two shaped steel being vertically arranged, and the top of the shaped steel is both provided with mounting platform, institute
State and the first hydraulic jack and the second hydraulic jack are both provided with mounting platform.
Above-mentioned jacking apparatus, can also have following features：
The column includes three shaped steel being vertically arranged.
Above-mentioned jacking apparatus, can also have following features：
Connected and fixed by the H profile steel laterally set between three shaped steel being vertically arranged.
Above-mentioned jacking apparatus, can also have following features：
The shaped steel is H profile steel.
Above-mentioned jacking apparatus, can also have following features：
The rectangle truss, triangular truss are disposed as welding the frame structure formed by H profile steel and pipe steel.
Above-mentioned jacking apparatus, can also have following features：
The lifting body is 2.
Above-mentioned jacking apparatus, can also have following features：
It is disposed as detachably connecting between the rectangle truss and triangular truss, between the triangular truss and column
Connect.
Above-mentioned jacking apparatus, can also have following features：
Part is bolted between the rectangle truss and triangular truss, between the triangular truss and column
Connection.
The application above-mentioned technical proposal has the advantages that：
Compared with the prior art, Ben Fa can effectively be jacked up rig floor and with hanging by the setting of above-mentioned jacking apparatus
Arm beam completely disengages, to eliminate rig floor dead weight to the influence caused by cantilever beam maintenance, to avoid rig floor of the prior art and
Derrick hangs shifting operation, also can effectively avoid the work such as rig floor cable, pipeline, the dismounting of equipment, time dress, debugging, can make
It is simple and practicable to obtain the maintenance operation of cantilever beam, it is time saving and energy saving；Meanwhile it can also avoid the large-scale use for hanging moving device, Neng Gouyou
Effect reduces operating cost.
Further, the utility model can also pass through the setting of above-mentioned rectangle truss, using the teaching of the invention it is possible to provide relatively stable bottom
Supporting structure；The parts such as the pipeline of rig floor bottom can effectively be avoided by the setting of above-mentioned top upright post in operation；
The setting of above-mentioned mounting platform can be passed through, using the teaching of the invention it is possible to provide the mounting platform relatively stable to hydraulic jack, to meet its installation
Demand；Being stably connected between rectangle truss and column, above-mentioned triangle can be realized by the setting of above-mentioned triangular truss
The setting of shape truss, also can effectively avoid the pipeline of rig floor bottom to a certain extent, can ensure the jacking operation of rig floor
It is smoothed out.
Further, the utility model can also be effectively improved three and be set vertically by the above-mentioned H profile steel laterally set
Connective stability between the shaped steel put；The above-mentioned H profile steel laterally set can be with the company of welding between three shaped steel being vertically arranged
Connect；The setting of above-mentioned H profile steel can also be passed through, it is possible to increase relatively stable outer framework structure；Can setting by above-mentioned pipe steel
Put, the stability of outer framework structure can be effectively improved, and then the structural stability of frame structure entirety can be effectively improved.
Other features and advantage will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the utility model embodiment.The purpose of the application and other advantages can by
Specifically noted structure is realized and obtained in specification, claims and attached drawing.
Brief description of the drawings
Attached drawing is used for providing further understanding technical scheme, and a part for constitution instruction, with this
The embodiment of application is used for the technical solution for explaining the application together, does not form the limitation to technical scheme.
Fig. 1 is the structure diagram of the stent of the utility model embodiment one；
Fig. 2 is the structure diagram of the rectangle truss of the utility model embodiment one；
Fig. 3 is the structure diagram of the triangular truss of the utility model embodiment one；
Fig. 4 is the structure diagram of the column of the utility model embodiment one；
Fig. 5 is the hydraulic jack of the utility model embodiment one and the attachment structure schematic diagram of column；
Illustrate：
1- rectangle truss, 2- triangular trusses, 3- columns, 4- mounting platforms, the first hydraulic jacks of 5-, the second hydraulic pressure of 6-
Jack.
Embodiment
Embodiments herein is described in detail below in conjunction with attached drawing.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment one：
As shown in Figure 1, the utility model embodiment one provides a kind of jacking apparatus, including at least two lifting bodies,
Lifting body is used for the below the crossbeam for being separately positioned on drillingrig base；Lifting body includes stent and the liquid being arranged on above stent
Press jack.
In concrete operations, jacking apparatus can be arranged on below the cantilever beam rig floor of drilling platforms；Jacking apparatus is adjusted, is made
It jacks up rig floor, and rig floor is departed from cantilever beam；When rig floor departs from cantilever beam to pre-determined distance, stop jacking apparatus operation,
Maintenance cantilever beam.
Compared with the prior art, the application can by the setting of above-mentioned jacking apparatus, rig floor can effectively be jacked up and with
Cantilever beam completely disengages, to eliminate rig floor dead weight to the influence caused by cantilever beam maintenance, to avoid rig floor of the prior art
And the shifting of hanging of derrick operates, the work such as rig floor cable, pipeline, the dismounting of equipment, time dress, debugging also can be effectively avoided, can
So that the maintenance operation of cantilever beam is simple and practicable, it is time saving and energy saving；Meanwhile the large-scale use for hanging moving device can be also avoided, can
Effectively reduce operating cost.
In the present embodiment, above-mentioned jacking apparatus includes two lifting bodies, and two lifting bodies are separately positioned on rig floor bottom
Two below the crossbeams of seat；Lifting body includes stent and the hydraulic jack being arranged on above stent.
In concrete operations, above-mentioned post rod mechanism can be symmetrically arranged on to two below the crossbeams of drillingrig base, effectively protected
The producing balanced forces of rig floor are demonstrate,proved, and then can effectively ensure that being smoothed out for maintenance operation, can effectively be overcome because of rig floor stress not
Stable Defects caused by.
As shown in Figure 2-5, in the present embodiment, above-mentioned stent includes being arranged on the rectangle truss 1 of bottom, is arranged on centre
Triangular truss 2 and the column 3 for being arranged on top；Column 3 includes at least two shaped steel being vertically arranged, and the top of shaped steel is equal
Mounting platform 4 is provided with, the first hydraulic jack 5 and the second hydraulic jack 6 are both provided with mounting platform 4.
In concrete operations, the setting of above-mentioned rectangle truss 1 can be passed through, using the teaching of the invention it is possible to provide relatively stable lower support structure；
The parts such as the pipeline of rig floor bottom can effectively be avoided by the setting of above-mentioned top upright post 3 in operation；Can be by upper
State the setting of mounting platform 4, using the teaching of the invention it is possible to provide the mounting platform 4 relatively stable to hydraulic jack, to meet its installation requirements；Can
By the setting of above-mentioned triangular truss 2, being stably connected between rectangle truss 1 and column 3, above-mentioned triangle purlin can be realized
The setting of frame 2, also can effectively avoid the pipeline of rig floor bottom to a certain extent, can ensure that the jacking operation of rig floor is smooth
Carry out.
In the present embodiment, jacking apparatus is adjusted, it is jacked up rig floor, and rig floor is departed from cantilever beam；It can specifically use such as
Lower step：
Step 1：The first hydraulic jack 5 boosting adjusted at the same time on all mounting platforms 4 jacks up preset height h, in institute
The lower section for having the second hydraulic jack 6 sets the backing plate of increase height h, so that the top of the second hydraulic jack 6 and the first liquid
The top of pressure jack 5 flushes.
Step 2：After step 1 is completed, adjust all boostings of second hydraulic jack 6 and jack up preset height h, adjust all
First hydraulic jack, 5 pressure release restPoses, and increases the backing plate of height 2h in the lower section of all first hydraulic jacks 5,
So that the top of the first hydraulic jack 5 is flushed with the top of the second hydraulic jack 6.
Step 3：After step 2 is completed, adjust all boostings of first hydraulic jack 5 and jack up preset height h, adjust all
Second hydraulic jack, 6 pressure release restPoses, and increases the backing plate of height 2h in the lower section of all second hydraulic jacks 6,
So that the top of the second hydraulic jack 6 is flushed with the top of the first hydraulic jack 5；Repeat step 2.
In concrete operations, above-mentioned steps 1,2,3, which may make up, alternately adjusts operation, i.e., adjusts the first hydraulic jack 5 in turn
And second hydraulic jack 6, above-mentioned preset height h can be the maximum of the first hydraulic jack 5 and the second hydraulic jack 6
Range；By the above-mentioned operation for alternately adjusting hydraulic jack, can effectively overcome caused by hydraulic jack maximum range
Limitation, by the application of tie spacer, can realize the adjusting operation of different height so that rig floor depart from cantilever beam to it is default away from
From.
In the present embodiment, the original state of above-mentioned first hydraulic jack, 5 and second hydraulic jack 6, is respectively provided with initial
Pressure value p, p ＞ 0.
In the present embodiment, above-mentioned steps 3 further include：
Step c1：When rig floor departs from cantilever beam pre-determined distance m, adjust all hydraulic jacks in pressure-increasning state and let out
Pressure restPoses, and removes the hydraulic jack and backing plate below；
Step c2：The steel pipe of height m is arranged between mounting platform 4 and the crossbeam of rig floor, and with mounting platform 4 with it is horizontal
It is welded to connect between beam；
Step c3：Remaining hydraulic jack pressure release is adjusted, removes the hydraulic jack and backing plate below.
In concrete operations, above-mentioned pre-determined distance is 100mm；That is, when rig floor departs from cantilever beam 100mm, stop adjusting behaviour
Make, and carry out corresponding fixed operation；At this time, one in the first hydraulic jack 5 or the second hydraulic jack 6 is in boosting
State, another is in original state；It may be selected, by the hydraulic jack pressure release in pressure-increasning state, to be now in original state
Hydraulic jack be used to support rig floor.
And then all remove the backing plate of the hydraulic jack after pressure release and lower section, and the steel pipe of 100mm high is set
Between mounting platform 4 and the crossbeam of rig floor, and it will be welded to connect between steel pipe and mounting platform 4 and crossbeam；Finally, then will be surplus
Remaining hydraulic jack pressure release, i.e., release the initial pressure of hydraulic jack, so that the total weight of steel pipe support rig floor；It is surplus
After the initial pressure of remaining hydraulic jack releases, hydraulic jack is in free state, directly takes out.
, can be according to it should be noted that, it is necessary to when rig floor is dropped to initial position after the completion of cantilever beam maintenance operation
The reverse sequence of above-mentioned erection sequence carries out, until rig floor is fallen after rise to initial position.
In the present embodiment, above-mentioned column 3 includes three shaped steel being vertically arranged, shaped steel is H profile steel, and three are vertically arranged
Connected and fixed by the H profile steel laterally set between shaped steel.
In concrete operations, can by the above-mentioned H profile steel laterally set, can effectively improve three shaped steel being vertically arranged it
Between connective stability；The above-mentioned H profile steel laterally set can be with being welded to connect between three shaped steel being vertically arranged.
In the present embodiment, above-mentioned rectangle truss 1, triangular truss 2 are disposed as welding what is formed by H profile steel and pipe steel
Frame structure.
In concrete operations, the setting of above-mentioned H profile steel can be passed through, it is possible to increase relatively stable outer framework structure；It can pass through
The setting of above-mentioned pipe steel, can effectively improve the stability of outer framework structure, and then can effectively improve frame structure entirety
Structural stability.
In the present embodiment, it is all provided between above-mentioned rectangle truss 1 and triangular truss 2, between triangular truss 2 and column 3
It is set to and is detachably connected.
In concrete operations, lead between above-mentioned rectangle truss 1 and triangular truss 2, between triangular truss 2 and column 3
Cross bolt connection piece connection；The connection structure form of above-mentioned bolt connection piece, can realize the recycling operation of lifting body,
Also the transport inconvenience that integrated design is brought can effectively be avoided.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. should all be interpreted broadly, example
Such as, " connection " can be fixedly connected or be detachably connected, or be integrally connected；It can be directly connected, can also
It is indirectly connected by intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the application
Apply in example or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more embodiments or example with
Suitable mode combines.
Although those skilled in the art should be understood that embodiment disclosed by the utility model embodiment as above,
The content is only the embodiment for readily appreciating the utility model embodiment and using, and is not limited to the utility model
Embodiment.Technical staff in any the utility model embodiment fields, is taken off not departing from the utility model embodiment
On the premise of the spirit and scope of dew, any modification and change, but this practicality can be carried out in the form and details of implementation
The scope of patent protection of new embodiment, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of jacking apparatus, it is characterised in that including at least two lifting bodies, the lifting body is used to be separately positioned on
The below the crossbeam of drillingrig base；
The lifting body includes stent and the hydraulic jack being arranged on above stent.
2. jacking apparatus according to claim 1, it is characterised in that
The stent includes being arranged on the rectangle truss of bottom, be arranged on the triangular truss of centre and being arranged on the vertical of top
Column.
3. jacking apparatus according to claim 2, it is characterised in that
The column includes at least two shaped steel being vertically arranged, and the top of the shaped steel is both provided with mounting platform, the peace
The first hydraulic jack and the second hydraulic jack are both provided with assembling platform.
4. jacking apparatus according to claim 3, it is characterised in that
The column includes three shaped steel being vertically arranged.
5. jacking apparatus according to claim 4, it is characterised in that
Connected and fixed by the H profile steel laterally set between three shaped steel being vertically arranged.
6. jacking apparatus according to claim 4, it is characterised in that
The column includes three H profile steels being vertically arranged.
7. according to any jacking apparatus in claim 2-4, it is characterised in that
The rectangle truss, triangular truss are disposed as welding the frame structure formed by H profile steel and pipe steel.
8. according to any jacking apparatus in claim 1-4, it is characterised in that
The lifting body is 2.
9. according to any jacking apparatus in claim 2-4, it is characterised in that
It is disposed as being detachably connected between the rectangle truss and triangular truss, between the triangular truss and column.
10. jacking apparatus according to claim 9, it is characterised in that
Part company is bolted between the rectangle truss and triangular truss, between the triangular truss and column
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070867.XU CN207276133U (en) | 2017-08-24 | 2017-08-24 | A kind of jacking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070867.XU CN207276133U (en) | 2017-08-24 | 2017-08-24 | A kind of jacking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276133U true CN207276133U (en) | 2018-04-27 |
Family
ID=61984764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721070867.XU Active CN207276133U (en) | 2017-08-24 | 2017-08-24 | A kind of jacking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207276133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093985A (en) * | 2019-05-20 | 2019-08-06 | 中国二十冶集团有限公司 | A kind of jacking apparatus and method is extended out using the unilateral jacking of rack of the device |
-
2017
- 2017-08-24 CN CN201721070867.XU patent/CN207276133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093985A (en) * | 2019-05-20 | 2019-08-06 | 中国二十冶集团有限公司 | A kind of jacking apparatus and method is extended out using the unilateral jacking of rack of the device |
| CN110093985B (en) * | 2019-05-20 | 2021-04-23 | 中国二十冶集团有限公司 | Single-side jacking and outward expanding method for net rack |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |