CN204094724U - Side door of blowout preventer skeleton takes out instrument and side door of blowout preventer frame device - Google Patents
Side door of blowout preventer skeleton takes out instrument and side door of blowout preventer frame device Download PDFInfo
- Publication number
- CN204094724U CN204094724U CN201420461824.4U CN201420461824U CN204094724U CN 204094724 U CN204094724 U CN 204094724U CN 201420461824 U CN201420461824 U CN 201420461824U CN 204094724 U CN204094724 U CN 204094724U
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- China
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- side door
- screwed hole
- blowout preventer
- linking arm
- skeleton
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Abstract
The utility model relates to wellhead assembly technical field, that a kind of side door of blowout preventer skeleton takes out instrument and side door of blowout preventer frame device, side door of blowout preventer skeleton takes out instrument and comprises jig, jig comprises longeron, upper clipping claw and lower claw, the first linking arm is installed with on the right side of the upper end of longeron, the right-hand member of the first linking arm is fixedly connected with on the left of the lower end of upper clipping claw, is provided with the first grab on the right side of the lower end of upper clipping claw; Be installed with the second linking arm on the right side of the lower end of longeron, the right-hand member of the second linking arm is fixedly connected with on the left of the upper end of lower claw, is provided with the second snap fit on the right side of the upper end of lower claw.The utility model reasonable and compact in structure, easy to use, it installs two jigs on the first seal groove of side door skeleton, at the upper construction bolt of jig, bolt and jig form screw nut driven, drive jig side-to-side movement by swivel bolt, thus realize dismounting and the installation of side door skeleton, there is safe, laborsaving, easy, efficient feature.
Description
Technical field
the utility model relates to wellhead assembly technical field, is that a kind of side door of blowout preventer skeleton takes out instrument and side door of blowout preventer frame device.
Background technology
preventer is the security seal wellhead assembly for cutting out well head, preventing gas blowout accident from occurring in the operation process such as formation testing, well workover, completion that oil field is commonly used, and has the features such as structure is simple, easy to operate, high pressure resistant.In 70MPa and the configuration of above preventer, all add side door of blowout preventer skeleton, its objective is the sealing strengthened between the inner side door of preventer and housing and cavity, intact in order to guarantee that preventer seals in situ of drilling well uses.In use, because a variety of causes causes the damage of sealing ring on side door of blowout preventer skeleton, need side door skeleton is pulled down and changes sealing ring.At present, there is no special dismantling device to dismantle side door skeleton, in dismounting, often use crowbar or other instruments to carry out prizing, prick, pull out and carry out replacing sealing ring, so not only waste time and energy, side door framework deformation is also usually caused to damage, the particularly damage of the cavity seal groove of side door skeleton, so dismantle the side door skeleton that once will more renew, cause very large waste, sometimes accessory is out of stock, causes and treats that material stops repairing, had a strong impact on maintenance activity, preventer can not be run well, cause economic loss.
Summary of the invention
the utility model provides a kind of side door of blowout preventer skeleton and takes out instrument and side door of blowout preventer frame device, overcome the deficiency of above-mentioned prior art, it effectively can solve the damage not having special dismantling device, waste time and energy, usually cause the damage of side door framework deformation, particularly the cavity seal groove of side door skeleton existed in existing side door of blowout preventer skeleton disassembly process, the problem having a strong impact on maintenance activity, make preventer can not run well, affect production, cause economic loss.
the first technical scheme of the present utility model is realized by following measures: a kind of side door of blowout preventer skeleton takes out instrument, comprise jig, jig comprises longeron, upper clipping claw and lower claw, the first linking arm is installed with on the right side of the upper end of longeron, the right-hand member of the first linking arm is fixedly connected with on the left of the lower end of upper clipping claw, is provided with the first grab on the right side of the lower end of upper clipping claw; Be installed with the second linking arm on the right side of the lower end of longeron, the right-hand member of the second linking arm is fixedly connected with on the left of the upper end of lower claw, is provided with the second snap fit on the right side of the upper end of lower claw; First grab and the second grab symmetrical up and down.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentioned longeron, the first linking arm, the second linking arm, upper clipping claw, lower claw are rectangular slab, and the thickness of longeron, the first linking arm, the second linking arm, upper clipping claw, lower claw is identical, and the first grab and the second grab are rectangle grab.
above-mentioned first linking arm perpendicular to longeron, the second linking arm perpendicular to longeron, the first linking arm and the second linking arm symmetrical up and down, upper clipping claw and lower claw symmetrical up and down.
the middle part of above-mentioned upper clipping claw is provided with the first screwed hole in left-right direction, is provided with the first bolt closed with the first corresponding threaded holes in the first screwed hole; The middle part of lower claw is provided with the second screwed hole in left-right direction, is provided with the second bolt closed with the second corresponding threaded holes in the second screwed hole.
above-mentioned longeron is provided with the 3rd screwed hole and the 4th screwed hole from top to bottom, the 3rd bolt closed with the 3rd corresponding threaded holes is installed in the 3rd screwed hole, the 4th bolt closed with the 4th corresponding threaded holes is installed in the 4th screwed hole.
the second technical scheme of the present utility model is realized by following measures: a kind of side door of blowout preventer frame device, comprise side door of blowout preventer skeleton and take out instrument with the above-mentioned side door of blowout preventer skeleton being no less than two, side door of blowout preventer skeleton comprises frame body, frame body is be connected with symmetrical arc section head and the tail the loop configuration surrounded by laterally zygomorphic straightway, the outer wall of frame body is provided with the first seal groove from left to right successively, second seal groove and the 3rd seal groove, jig is positioned at the left side of frame body, first grab and the second grab are stuck in the first seal groove be positioned on straightway.
the utility model reasonable and compact in structure, easy to use, when changing the sealing ring on side door skeleton, first housing is taken off, again the sealing ring in side door skeleton first seal groove is taken off, then a upper jig is overlapped respectively from the two ends of side door skeleton, jig is made to be stuck on the first seal groove of side door skeleton, the upper clipping claw and lower claw of jig install a bolt respectively, bolt and jig form screw nut driven, making the front end of bolt be against on side door of blowout preventer body, by evenly tighting a bolt side door skeleton being ejected; After the sealing ring on side door skeleton is changed, re-use jig and side door skeleton is arranged on side door of blowout preventer body by bolt, this ensure that the integrity of side door skeleton, avoid the seal groove on side door skeleton damaged, maintenance cost and the maintenance man-hours of changing side door skeleton are not only saved, also assures that normally carrying out of maintenance activity, there is safe, laborsaving, easy, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is the mounting structure schematic diagram of side door of blowout preventer skeleton in the utility model.
accompanying drawing 2 is the main TV structure schematic diagram of the side door of blowout preventer skeleton taking-up instrument of the utility model embodiment one.
the left TV structure schematic diagram that accompanying drawing 3 is structure shown in accompanying drawing 2.
accompanying drawing 4 is the main TV structure schematic diagram of the side door of blowout preventer frame device of the utility model embodiment two.
accompanying drawing 5 be in accompanying drawing 4 A-A to sectional structure schematic diagram.
coding in accompanying drawing is respectively: 1 is longeron, and 2 is upper clipping claw, and 3 is lower claw, and 4 is the first linking arm, 5 is the first grab, and 6 is the second linking arm, and 7 is the second grab, and 8 is the first bolt, 9 is the second bolt, and 10 is frame body, and 11 is straightway, 12 is arc section, and 13 is the first seal groove, and 14 is the second seal groove, 15 is the 3rd seal groove, and 16 is housing, and 17 is spacer flanger, 18 is the first sealing ring, and 19 is the second sealing ring, and 20 is the 3rd sealing ring.
Detailed description of the invention
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 2, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description 2.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
embodiment one: as shown in accompanying drawing 2,3, this side door of blowout preventer skeleton takes out instrument and comprises jig, jig comprises longeron 1, upper clipping claw 2 and lower claw 3, the first linking arm 4 is installed with on the right side of the upper end of longeron 1, the right-hand member of the first linking arm 4 is fixedly connected with on the left of the lower end of upper clipping claw 2, is provided with the first grab 5 on the right side of the lower end of upper clipping claw 2; The right-hand member being installed with the second linking arm 6, second linking arm 6 on the right side of the lower end of longeron 1 is fixedly connected with on the left of the upper end of lower claw 3, is provided with the second snap fit 7 on the right side of the upper end of lower claw 3; First grab 5 and the second grab about 7 symmetry.
as shown in accompanying drawing 1,4,5, frame body 10 is provided with the first seal groove 13, second seal groove 14 and the 3rd seal groove 15, first seal groove 13 is provided with the first sealing ring 18, second seal groove 14 is provided with the second sealing ring 19,3rd seal groove 15 is provided with the 3rd sealing ring 20, frame body 10 is arranged on spacer flanger 17, and the left end of frame body 10 is provided with housing 16.When changing the sealing ring on side door skeleton, first housing 16 is taken off, the first seal groove 13 on side door skeleton and the first sealing ring 18 expose, first sealing ring 18 is taken off, from the left end of side door skeleton, a jig is enclosed within side door skeleton, makes its first grab 5 and the second grab 7 be stuck in the first seal groove 13; From the right-hand member of side door skeleton, another jig is enclosed within side door skeleton, makes its first grab 5 and the second grab 7 be stuck in the first seal groove 13, by drive unit top or pull out jig, side door skeleton can be taken out; After changing careful seal, adopt jig to be installed by side door skeleton, side door skeleton multiple spot is stressed; stressed evenly, not easily deform and damage, the seal groove on protection side door skeleton; extend the service life of side door skeleton, improve and change efficiency, reduce labour intensity and maintenance cost.
according to actual needs, instrument can be taken out to above-mentioned side door of blowout preventer skeleton and makes further optimization and/or improvements:
as shown in accompanying drawing 2,3, above-mentioned longeron 1, first linking arm 4, second linking arm 6, upper clipping claw 2, lower claw 3 are rectangular slab, the thickness of longeron 1, first linking arm 4, second linking arm 6, upper clipping claw 2, lower claw 3 is identical, and the first grab 5 and the second grab 7 are rectangle grab.The rectangular slab that longeron 1, first linking arm 4, second linking arm 6, upper clipping claw 2, lower claw 3 adopt thickness identical is made, easy to process, is convenient to grip, good looking appearance; First grab 5 and the second grab 7 are rectangle grab, can increase the contact area of seal groove on the first grab 5, second grab 7 and side door skeleton, the damage to seal groove during minimizing dismounting side door skeleton.
as shown in accompanying drawing 2,3, above-mentioned first linking arm 4 is perpendicular to longeron 1, and the second linking arm 6 is perpendicular to longeron 1, and the first linking arm 4 and the second linking arm about 6 are symmetrical, upper clipping claw 2 and lower claw 3 about symmetry.Like this, the structure of jig is more simple, and be convenient to processing and manufacturing, fixture structure is symmetrical, uniform force, improves service life.
as shown in accompanying drawing 2,3, the middle part of above-mentioned upper clipping claw 2 is provided with the first screwed hole in left-right direction, is provided with the first bolt 8 closed with the first corresponding threaded holes in the first screwed hole; The middle part of lower claw 3 is provided with the second screwed hole in left-right direction, is provided with the second bolt 9 closed with the second corresponding threaded holes in the second screwed hole.Like this, first bolt 8, second bolt 9 forms screw nut driven with jig, the front portion of the first bolt 8 and the second bolt 9 is against on spacer flanger 17, the first bolt 8, second bolt 9 is rotated with spanner, the first bolt 8, second bolt 9 because the first bolt 8 and the second bolt 9 are crushed on spacer flanger 17, can not move vertically, so can drive jig to move left, side door skeleton is taken out of by jig, achieves the dismounting of side door skeleton; After changing careful seal, be against on spacer flanger 17 by the first bolt 8, second bolt 9, with spanner, rotation the first bolt 8, second bolt 9, first bolt 8 and the second bolt 9 can drive jig to move right in the other direction, side door skeleton is compressed into mounting groove by jig, realizes the installation of side door skeleton; Adopt the first bolt 8 and the second bolt 9 to drive jig to move, structure is simple, and stable drive is reliable, and cost is low.
preferably, above-mentioned longeron 1 is provided with the 3rd screwed hole and the 4th screwed hole from top to bottom, the 3rd bolt closed with the 3rd corresponding threaded holes is installed in the 3rd screwed hole, the 4th bolt closed with the 4th corresponding threaded holes is installed in the 4th screwed hole.3rd bolt is identical with the first bolt 8, second bolt 9 with the effect of the 4th bolt, and longeron 1 installs the 3rd bolt and the 4th bolt, can make the stressed more even of jig, can realize the installation and removal of side door skeleton more easily, improve maintenance efficiency.
embodiment two: as accompanying drawing 1, 4, shown in 5, this side door of blowout preventer frame device comprises side door of blowout preventer skeleton and the side door of blowout preventer skeleton be no less than in the embodiment one of two takes out instrument, side door of blowout preventer skeleton comprises frame body 10, frame body 10 is be connected with symmetrical arc section 12 head and the tail the loop configuration surrounded by laterally zygomorphic straightway 11, the outer wall of frame body 10 is provided with the first seal groove 13 from left to right successively, second seal groove 14 and the 3rd seal groove 15, jig is positioned at the left side of frame body 10, first grab 5 and the second grab 7 are stuck in the first seal groove 13 be positioned on straightway 11.When changing the sealing ring on side door skeleton, first housing 16 is taken off, the first seal groove 13 on side door skeleton and the first sealing ring 18 expose, first sealing ring 18 is taken off, from the left end of side door skeleton, first jig is enclosed within side door skeleton, makes its first grab 5 and the second grab 7 be stuck in the first seal groove 13; From the right-hand member of side door skeleton, second jig is enclosed within side door skeleton, its first grab 5 and the second grab 7 is made to be stuck in the first seal groove 13, upper clipping claw 2 is installed the first bolt 8, lower claw 3 is installed the second bolt 9, the first bolt 8 and the second bolt 9 is rotated with spanner, the front portion of the first bolt 8, second bolt 9 is made to be resisted against on spacer flanger 17, continue rotation first bolt 8, second bolt 9, first bolt 8 and the second bolt 9 drive jig to move left, jig drives side door skeleton to left movement, thus is disassembled by side door skeleton; After changing careful seal, direction rotates the first bolt 8, second bolt 9, first bolt 8 and the second bolt 9 drives jig to move right, and jig drives side door skeleton to move right, thus achieves the installation of side door skeleton.Be stuck on side door skeleton owing to have employed two jigs; jig side-to-side movement is driven again with the first bolt 8 and the second bolt 9; make side door skeleton multiple spot stressed; stressed evenly; not easily deform and damage, the seal groove on protection side door skeleton, extends the service life of side door skeleton; improve and change efficiency, reduce labour intensity and maintenance cost.
above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. a side door of blowout preventer skeleton takes out instrument, it is characterized in that comprising jig, jig comprises longeron, upper clipping claw and lower claw, the first linking arm is installed with on the right side of the upper end of longeron, the right-hand member of the first linking arm is fixedly connected with on the left of the lower end of upper clipping claw, is provided with the first grab on the right side of the lower end of upper clipping claw; Be installed with the second linking arm on the right side of the lower end of longeron, the right-hand member of the second linking arm is fixedly connected with on the left of the upper end of lower claw, is provided with the second snap fit on the right side of the upper end of lower claw; First grab and the second grab symmetrical up and down.
2. side door of blowout preventer skeleton according to claim 1 takes out instrument, it is characterized in that longeron, the first linking arm, the second linking arm, upper clipping claw, lower claw are rectangular slab, the thickness of longeron, the first linking arm, the second linking arm, upper clipping claw, lower claw is identical, and the first grab and the second grab are rectangle grab.
3. side door of blowout preventer skeleton according to claim 1 and 2 takes out instrument, it is characterized in that the first linking arm is perpendicular to longeron, the second linking arm perpendicular to longeron, the first linking arm and the second linking arm symmetrical up and down, upper clipping claw and lower claw symmetrical up and down.
4. side door of blowout preventer skeleton according to claim 1 and 2 takes out instrument, it is characterized in that the middle part of upper clipping claw is provided with the first screwed hole in left-right direction, is provided with the first bolt closed with the first corresponding threaded holes in the first screwed hole; The middle part of lower claw is provided with the second screwed hole in left-right direction, is provided with the second bolt closed with the second corresponding threaded holes in the second screwed hole.
5. side door of blowout preventer skeleton according to claim 3 takes out instrument, it is characterized in that the middle part of upper clipping claw is provided with the first screwed hole in left-right direction, is provided with the first bolt closed with the first corresponding threaded holes in the first screwed hole; The middle part of lower claw is provided with the second screwed hole in left-right direction, is provided with the second bolt closed with the second corresponding threaded holes in the second screwed hole.
6. side door of blowout preventer skeleton according to claim 1 and 2 takes out instrument, it is characterized in that longeron being provided with the 3rd screwed hole and the 4th screwed hole from top to bottom, the 3rd bolt closed with the 3rd corresponding threaded holes is installed in the 3rd screwed hole, the 4th bolt closed with the 4th corresponding threaded holes is installed in the 4th screwed hole.
7. side door of blowout preventer skeleton according to claim 3 takes out instrument, it is characterized in that longeron being provided with the 3rd screwed hole and the 4th screwed hole from top to bottom, the 3rd bolt closed with the 3rd corresponding threaded holes is installed in the 3rd screwed hole, the 4th bolt closed with the 4th corresponding threaded holes is installed in the 4th screwed hole.
8. side door of blowout preventer skeleton according to claim 4 takes out instrument, it is characterized in that longeron being provided with the 3rd screwed hole and the 4th screwed hole from top to bottom, the 3rd bolt closed with the 3rd corresponding threaded holes is installed in the 3rd screwed hole, the 4th bolt closed with the 4th corresponding threaded holes is installed in the 4th screwed hole.
9. side door of blowout preventer skeleton according to claim 5 takes out instrument, it is characterized in that longeron being provided with the 3rd screwed hole and the 4th screwed hole from top to bottom, the 3rd bolt closed with the 3rd corresponding threaded holes is installed in the 3rd screwed hole, the 4th bolt closed with the 4th corresponding threaded holes is installed in the 4th screwed hole.
10. a side door of blowout preventer frame device, it is characterized in that the taking-up of the side door of blowout preventer skeleton as described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 instrument comprising side door of blowout preventer skeleton and be no less than two, side door of blowout preventer skeleton comprises frame body, frame body is be connected with symmetrical arc section head and the tail the loop configuration surrounded by laterally zygomorphic straightway, the outer wall of frame body is provided with the first seal groove from left to right successively, second seal groove and the 3rd seal groove, jig is positioned at the left side of frame body, first grab and the second grab are stuck in the first seal groove be positioned on straightway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461824.4U CN204094724U (en) | 2014-08-15 | 2014-08-15 | Side door of blowout preventer skeleton takes out instrument and side door of blowout preventer frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461824.4U CN204094724U (en) | 2014-08-15 | 2014-08-15 | Side door of blowout preventer skeleton takes out instrument and side door of blowout preventer frame device |
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| Publication Number | Publication Date |
|---|---|
| CN204094724U true CN204094724U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420461824.4U Expired - Fee Related CN204094724U (en) | 2014-08-15 | 2014-08-15 | Side door of blowout preventer skeleton takes out instrument and side door of blowout preventer frame device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204094724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504177A (en) * | 2017-08-04 | 2017-12-22 | 广汉川亿石油科技有限公司 | A kind of air-tight structure for oil-well drilling equipment |
-
2014
- 2014-08-15 CN CN201420461824.4U patent/CN204094724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504177A (en) * | 2017-08-04 | 2017-12-22 | 广汉川亿石油科技有限公司 | A kind of air-tight structure for oil-well drilling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20200815 |