CN207293999U - A kind of lift cantilever device for hoisting - Google Patents
A kind of lift cantilever device for hoisting Download PDFInfo
- Publication number
- CN207293999U CN207293999U CN201721350668.4U CN201721350668U CN207293999U CN 207293999 U CN207293999 U CN 207293999U CN 201721350668 U CN201721350668 U CN 201721350668U CN 207293999 U CN207293999 U CN 207293999U
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- Prior art keywords
- segment
- interstitial
- fixing axle
- lift
- column
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- 238000005553 drilling Methods 0.000 description 11
- 241000282326 Felis catus Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005713 exacerbation Effects 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model is created and provides a kind of lift cantilever device for hoisting, including cantilever crane body, the upper segment being connected with cantilever crane body, the lower segment that is connected with base and interstitial segment；The interstitial segment top is sleeved on the outside of segment lower part, is removably connected by the first connection structure between the two；The lower segment top is sleeved on the outside of interstitial segment lower part, is removably connected by the second connection structure between the two.Fixed column type cantilever in the prior art is hung column and is changed to sleeve lift column by the utility model creation, column design is into three section structures, fixed per two segment by wearing fixing axle, rise and reduction column are very efficient and convenient, easy to operate, after dismantling lower fixing axle, each segment storage is together, occupy little space, easy to directly transport.
Description
Technical field
The invention belongs to wellbore construction equipment technical field, more particularly, to a kind of lift cantilever device for hoisting.
Background technology
In petroleum drilling operation, drilling mud aggravates and other every mouthful of well of liquid material of matching somebody with somebody is all at tens tons to hundreds of tons,
Most of is all that 25Kg is packed, it is generally the case that complete manually one bag of bag of unloading unloads, when drilling fluid aggravates, by drilling well employee one
Bag one bag toward exacerbation funnel in aggravate, labor intensity is big and working environment is severe.Determine according to what in the market can not be adjusted
Pillar cantilever crane handling drilling mud aggravate and it is other match somebody with somebody liquid material, then it is only applicable to be installed on fixed location operation.And
It is usually all mobile construction operating type that drilling crew, which is, because stem height is too high when fixed column type cantilever is hung in drilling crew's removal of home, is needed
Dismantling column could transport, the column of bolt connecting mode remove stage makeup and costume, in installation process there are high-altitude safe operating risk, it is fixed
Colume suspension crane is less suitable for using in drilling crew.
The content of the invention
In view of this, the invention is directed to a kind of lift cantilever device for hoisting, using the column of sleeve lift,
Fixed between two segment using axis pin, it is efficient and convenient to raise and reduce column, easy to operate, easy to directly transport.
To reach above-mentioned purpose, what the technical solution of the invention was realized in：
A kind of lift cantilever device for hoisting, including cantilever crane body, be connected with cantilever crane body upper segment, with base connect
The lower segment connect and interstitial segment；The interstitial segment top is sleeved on the outside of segment lower part, passes through first between the two
Connection structure removably connects；The lower segment top is sleeved on the outside of interstitial segment lower part, passes through second between the two and connects
Binding structure removably connects.
Further, first connection structure includes sequentially passing through interstitial segment in the horizontal direction and the top of upper segment is consolidated
Dead axle, is equipped with the gap of the two and is used to keep interstitial segment and the upper slider of upper segment relative position.
Further, the interstitial segment is corresponding with upper segment is equipped with two layers and wears axis hole.
Further, the first connection is worn the top fixing axle worn in axis hole two layers up and down and is mutually perpendicular to.
Further, second connection structure is consolidated including sequentially passing through lower segment and the lower part of interstitial segment in the horizontal direction
Dead axle, is equipped with the gap of the two and is used to keep interstitial segment and the lower slider of lower segment relative position.
Further, the lower segment is corresponding with interstitial segment is equipped with two layers and wears axis hole.
Further, the second connection is worn the lower part fixing axle worn in axis hole two layers up and down and is mutually perpendicular to.
Relative to the prior art, the invention has the advantage that：
Fixed column type cantilever in the prior art is hung column and is changed to sleeve lift column by the invention, and column design is into three
Section structure, is fixed by wearing fixing axle per two segment, and it is very efficient and convenient to raise and reduce column, easy to operate, under dismounting
After fixing axle, each segment storage together, occupies little space, easy to directly transport.
Brief description of the drawings
The attached drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention.
In attached drawing：
Fig. 1 is fixed column type cantilever device for hoisting structure diagram in the prior art；
Fig. 2 is the structure diagram of the invention；
Fig. 3 is structure diagram when cantilever crane body is transferred to minimum constructive height in the invention.
Description of reference numerals：
1- cantilever crane bodies；The upper segments of 2-；3- bases；Segment under 4-；5- interstitial segments；The first connection structures of 6-；7-
Two connection structures；8- tops fixing axle；9- lower parts fixing axle；10- lower sliders；11- counterweights；12- electric blocks；13- cat ladders；
14- upper sliders.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
A kind of lift cantilever device for hoisting, as shown in Figures 2 and 3, including cantilever crane body 1, is connected with cantilever crane body 1
Upper segment 2, the lower segment 4 being connected with base 3 and interstitial segment 5；5 top of interstitial segment is sleeved on 2 lower part of segment
Outside, removably connected by the first connection structure 6 between the two；4 top of lower segment is sleeved on 5 lower part of interstitial segment
Outside, removably connected by the second connection structure 7 between the two.
Above-mentioned first connection structure 6 includes the top fixing axle 8 for sequentially passing through interstitial segment and upper segment in the horizontal direction,
It is equipped with the gap of the two and is used to keep interstitial segment and the upper slider 14 of upper segment relative position.Upper slider can be
The cirque structure being sleeved on the outside of segment, can also be uniformly arranged several, mainly play the upper segment outer wall of holding
The effect of spacing between interstitial segment inner wall, it is ensured that upper segment and interstitial segment are coaxial, keep connection structure reliable and stable, keep away
Exempt from upper segment to shake on interstitial segment.It should be noted that can be in the top position of top fixing axle and lower orientation
Put and upper slider is set respectively, it is ensured that the stability of upper segment.
It is pointed out that during the adjustment, upper slider can be along between interstitial segment inner wall and upper segment outer wall
Slide, ensure that adjustment process is smooth, will not occur clamping stagnation, also, to be effectively guaranteed interstitial segment opposite with upper segment for sliding block
Position, it is ensured that the two is coaxial, and structural stability is high.
Above-mentioned interstitial segment is corresponding with upper segment to be equipped with two layers and wears axis hole.Above-mentioned first connection wears axis hole two layers up and down
The top fixing axle inside worn is mutually perpendicular to.Using top fixing axle in orthogonal both direction by upper segment and middle node
Section is fixed.It should be noted that on each layer can corresponding setting 3-5 groups wear axis hole, in this way, can be put down on each layer
Capable arrangement 3-5 roots top fixing axle, ensure that the stability of connection structure to greatest extent.
Above-mentioned second connection structure 7 includes the lower part fixing axle 9 for sequentially passing through lower segment and interstitial segment in the horizontal direction,
It is equipped with the gap of the two and is used to keep interstitial segment and the lower slider 10 of lower segment relative position.It should be noted that
Upper slider can be set in the top position of lower part fixing axle and lower position respectively, it is ensured that interstitial segment above section it is steady
It is qualitative.
It is pointed out that during the adjustment, upper slider can be along between interstitial segment outer wall and lower segment inner wall
Slide, ensure that adjustment process is smooth, will not occur clamping stagnation, also, to be effectively guaranteed interstitial segment opposite with lower segment for sliding block
Position, it is ensured that the two is coaxial, and structural stability is high.
Above-mentioned lower segment is corresponding with interstitial segment to be equipped with two layers and wears axis hole.Above-mentioned second connection wears axis hole two layers up and down
The lower part fixing axle inside worn is mutually perpendicular to.Using lower part fixing axle orthogonal both direction will under segment and middle node
Section is fixed.It should be noted that on each layer can corresponding setting 3-5 groups wear axis hole, in this way, can be put down on each layer
Capable arrangement 3-5 roots lower part fixing axle, ensure that the stability of connection structure to greatest extent.
When situ of drilling well is constructed, this lift cantilever device for hoisting, which is corresponded to be installed on, by design requirement can put mud materials
Sledge near, in sledge after placement part mud materials, sledge be placed on aggravate funnel near, easy to utilize cantilever crane
Electric block 12 on body is sling, and is sent to being aggravated at the counterweight 11 of cantilever crane body.
When the present apparatus is installed, cantilever crane body is sling using rigging by crane, slowly raising, treat segment and centre
Segment wear axis hole it is overlapping when, be inserted into corresponding fixing axle, repeat above-mentioned action, wear interstitial segment intersegmental fixation with
Axis, and then cantilever crane body is risen into highest order (it is 6.1 meters that height is commonly used in engineering), meet that cantilever crane unloads mud to drilling crew
Material and the height of exacerbation.Before drilling crew moves away from well site, cantilever crane body is sling using crane, lower segment and interstitial segment
Between fixing axle take out, slowly transfer cantilever crane body, repeat above-mentioned action, take out and be used to fix interstitial segment and upper segment
Fixing axle, continue to transfer cantilever crane body, cantilever crane body is transferred to lowest order, and whole cantilever device for hoisting height is minimum at this time
(being usually within 2.7 meters, even if adding sledge, total height is also no more than 3 meters), is highly convenient for transporting.
Wearing and dismantling in order to facilitate fixing axle, can distinguish vertical setting cat ladder on lower segment and interstitial segment
13., can be from multiple directions (or angle specifically, different cat ladder installation sites can be set on lower segment, on interstitial segment
Degree) climb and arrive connection structure position, the assembly and disassembly operations of corresponding fixing axle is carried out, it is very convenient.
Fixed column type cantilever in the prior art as shown in Figure 1 is hung column and is changed to sleeve lift column by the invention,
Column design is fixed per two segment by wearing fixing axle into three section structures, and it is very efficient and convenient to raise and reduces column, operates
Simply, after dismantling lower fixing axle, each segment storage together, occupies little space, easy to directly transport.
The foregoing is merely the preferred embodiment of the invention, is not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on, should be included in the invention
Protection domain within.
Claims (7)
1. a kind of lift cantilever device for hoisting, including cantilever crane body；It is characterized in that：Further include what is be connected with cantilever crane body
Upper segment, the lower segment being connected with base and interstitial segment；The interstitial segment top is sleeved on the outer of segment lower part
Side, is removably connected by the first connection structure between the two；The lower segment top is sleeved on the outside of interstitial segment lower part,
Removably connected by the second connection structure between the two.
A kind of 2. lift cantilever device for hoisting according to claim 1, it is characterised in that：First connection structure includes
The top fixing axle of interstitial segment and upper segment is sequentially passed through in the horizontal direction, is equipped with the gap of the two and is used to keep middle
Segment and the upper slider of upper segment relative position.
A kind of 3. lift cantilever device for hoisting according to claim 2, it is characterised in that：The interstitial segment and upper segment
It is corresponding to be equipped with two layers and wear axis hole.
A kind of 4. lift cantilever device for hoisting according to claim 3, it is characterised in that：Up and down the two of first connection
Layer is worn the top fixing axle worn in axis hole and is mutually perpendicular to.
A kind of 5. lift cantilever device for hoisting according to claim 1, it is characterised in that：Second connection structure includes
The lower part fixing axle of lower segment and interstitial segment is sequentially passed through in the horizontal direction, is equipped with the gap of the two and is used to keep middle
Segment and the lower slider of lower segment relative position.
A kind of 6. lift cantilever device for hoisting according to claim 5, it is characterised in that：The lower segment and interstitial segment
It is corresponding to be equipped with two layers and wear axis hole.
A kind of 7. lift cantilever device for hoisting according to claim 6, it is characterised in that：Up and down the two of second connection
Layer is worn the lower part fixing axle worn in axis hole and is mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350668.4U CN207293999U (en) | 2017-10-19 | 2017-10-19 | A kind of lift cantilever device for hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350668.4U CN207293999U (en) | 2017-10-19 | 2017-10-19 | A kind of lift cantilever device for hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207293999U true CN207293999U (en) | 2018-05-01 |
Family
ID=62273440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721350668.4U Expired - Fee Related CN207293999U (en) | 2017-10-19 | 2017-10-19 | A kind of lift cantilever device for hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207293999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252685A (en) * | 2020-03-24 | 2020-06-09 | 国网冀北电力有限公司承德供电公司 | Hoisting device |
-
2017
- 2017-10-19 CN CN201721350668.4U patent/CN207293999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252685A (en) * | 2020-03-24 | 2020-06-09 | 国网冀北电力有限公司承德供电公司 | Hoisting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: No.83, 2nd Street, Binhai New Area Economic and Technological Development Zone, Tianjin 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |