CN202318156U - Special hydraulic wrench for blowout preventer - Google Patents
Special hydraulic wrench for blowout preventer Download PDFInfo
- Publication number
- CN202318156U CN202318156U CN 201120451839 CN201120451839U CN202318156U CN 202318156 U CN202318156 U CN 202318156U CN 201120451839 CN201120451839 CN 201120451839 CN 201120451839 U CN201120451839 U CN 201120451839U CN 202318156 U CN202318156 U CN 202318156U
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- plate
- positioning supports
- adjustable support
- preventer
- support plate
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Abstract
The utility model relates to the hydraulic wrench technical field, in particular to a special hydraulic wrench for a blowout preventer, which comprises an outer bushing, a connecting rod, a piston rod, a hydraulic cylinder, a positioning supporting plate and an adjusting supporting plate; the lower end of the connecting rod is fixedly connected with the outer bushing; the upper end of the connecting rod is hinged together with the left end of the piston rod; the right part of the piston rod is nested inside the hydraulic cylinder; the right lower end of the hydraulic cylinder is fixedly connected with a connecting plate, the upper end of the positioning supporting plate is hinged together with the connecting plate, and the middle part of the positioning supporting plate is provided with a positioning hole; the inner side of the lower end of the positioning supporting plate is hinged with an adjusting supporting plate, and the upper end of the adjusting supporting plate is pushed against the lower end of the positioning supporting plate. The special hydraulic wrench has a reasonable and compact structure, and is convenient to use; through the hydraulic cylinder, the piston rod drives the connecting rod to rotate in the unscrewing direction of a side door bolt, so the side door bolt is loosened, and the disassembling can be realized; and therefore, not only can the working efficiency be greatly improved, but also the safety potential danger can be reduced.
Description
Technical field
the utility model relates to the hydraulic spanner technical field, is a kind of preventer dedicated hydraulic spanner.
Background technology
preventer is the crucial well control device of realizing in the drillng operation well head pressure control; According to domestic and international well control management expectancy; At least to carry out annual test to preventer; Mouthful well that arrives that have even strict overhauls, and is to guarantee used preventer high and low pressure sealing effectively, flexible in the operation, reliable; To stop the generation of blowout out of control malignant event, avoid casualties, great environmental pollution, equipment to damage and originally limited petroleum resources serious waste; In preventer maintenance, for guaranteeing effectively to check the whether intact side door bolt of effectively must dismantling fully of positions such as flashboard and side door; Dismantling here at present, bolt adopts pneumatic impact spanner or artificial mode of knocking more; Though this kind mode can disassemble the part bolt; But because the little cause of pneumatic impact spanner moment of torsion; Add the part preventer because thereby the long bolt that causes of work under bad environment and operating period is difficult to dismantle, even the side door bolt can't dismantle, thereby the phenomenon that can't keep in repair; Not only labour intensity is big and adopt artificial mode of knocking, and also has great potential safety hazard.
Summary of the invention
the utility model provides a kind of preventer dedicated hydraulic spanner, has overcome the deficiency of above-mentioned prior art, and it can effectively solve when adopting pneumatic impact spanner, and moment of torsion is little, can't be with the side door Bolt dismantling; Or adopting artificial method of knocking, labour intensity is big, has the problem of potential safety hazard.
The technical scheme of
the utility model realizes through following measure: a kind of preventer dedicated hydraulic spanner comprises outer sleeve, connecting rod, piston rod, hydraulic cylinder, positioning supports plate and adjustable support plate; The lower end and the outer sleeve of connecting rod are fixed together; The upper end of connecting rod and the left end of piston rod are hinged; The right part of piston rod is sleeved in the hydraulic cylinder; Lower end, right side at hydraulic cylinder is fixedly connected with connecting plate, and the upper end and the connecting plate of positioning supports plate are hinged, at the middle part of positioning supports plate locating hole are arranged; The lower end hinged inside of positioning supports plate has the adjustable support plate, and the upper end of adjustable support plate withstands on the lower end of positioning supports plate.
Be below to the further optimization of above-mentioned utility model technical scheme or and improve:
Can be installed with the inner sleeve that matches with the side door bolt in
above-mentioned outer sleeve.
The pin-and-hole that the front portion of
above-mentioned outer sleeve and inner sleeve can have mutual correspondence respectively and communicate is installed with position, antitorque top pin in pin-and-hole.
Can there be convexity the inboard, middle part of
above-mentioned positioning supports plate, and locating hole is arranged on convexity.
The inside of
above-mentioned locating hole can be set with the balance position rotating cover that matches with the side door bolt.
above-mentioned adjustable support plate can be arc; Lower inside at the positioning supports plate has limited impression, and the upper left-hand of adjustable support plate is hinged in the limited impression through bearing pin and can turns left, and the upper right of adjustable support plate withstands on the lower end of positioning supports plate.
On
above-mentioned adjustable support plate lightening hole can be arranged.
Can there be connecting hole the upper end of
above-mentioned connecting rod, and the upper end of connecting rod and the left end of piston rod are hinged through pivot pin; Connecting through hole is arranged on connecting plate, and the upper end of positioning supports plate and connecting plate are hinged through pivot pin.
the utility model reasonable and compact in structure, easy to use; Through the effect of hydraulic cylinder, the direction that piston rod is outwarded winding to the side door bolt drives connecting rod and rotates, thereby makes the side door bolt looseness, reaches the purpose of dismounting; Therefore not only greatly improve operating efficiency, also reduced potential safety hazard.
Description of drawings
accompanying drawing 1 is the main TV structure sketch map of the utility model most preferred embodiment.
Coding in
accompanying drawing is respectively: 1 is outer sleeve, and 2 is inner sleeve, and 3 is connecting rod, and 4 is piston rod; 5 is hydraulic cylinder, and 6 is connecting plate, and 7 is the positioning supports plate, and 8 is locating hole; 9 is the adjustable support plate, and 10 is position, antitorque top pin, and 11 is pivot pin; 12 is balance position rotating cover, and 13 is protruding, and 14 is lightening hole.
The specific embodiment
the utility model does not receive the restriction of following embodiment, can confirm concrete embodiment according to the technical scheme and the actual conditions of the utility model.
are in the utility model; For the ease of describing; The description of the relative position relation of each parts all is to describe according to the Butut mode of Figure of description 1, as: the position relation of upper and lower, left and right etc. is what to confirm according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
shown in accompanying drawing 1, this preventer dedicated hydraulic spanner comprises outer sleeve 1, connecting rod 3, piston rod 4, hydraulic cylinder 5, positioning supports plate 7 and adjustable support plate 9; The lower end of connecting rod 3 and outer sleeve 1 are fixed together; The left end of the upper end of connecting rod 3 and piston rod 4 is hinged; The right part of piston rod 4 is sleeved in the hydraulic cylinder 5; Lower end, right side at hydraulic cylinder 5 is fixedly connected with connecting plate 6, and the upper end of positioning supports plate 7 and connecting plate 6 are hinged, at the middle part of positioning supports plate 7 locating hole 8 are arranged; The lower end hinged inside of positioning supports plate 7 has adjustable support plate 9, and the upper end of adjustable support plate 9 withstands on the lower end of positioning supports plate 7.During use, adjustable support plate 9 can only turn left.
Can be according to actual needs, to above-mentioned preventer dedicated hydraulic spanner do further to optimize or and improve:
are installed with the inner sleeve 2 that matches with the side door bolt outside in the sleeve 1 shown in accompanying drawing 1.Through changing inner sleeve 2, can satisfy different model side door bolt, practicality is good.
shown in accompanying drawing 1, the front portion of sleeve 1 and inner sleeve 2 pin-and-hole that mutual correspondence arranged respectively and communicate is installed with position, antitorque top and sells 10 in pin-and-hole outside.Make easy accessibility between inner sleeve 2 and the outer sleeve 1 through position, antitorque top pin 10, moment of torsion is bigger in to the process of side door Bolt dismantling, and position, antitorque top pin 10 can satisfy its antitorque user demand.
shown in accompanying drawing 1, there is convexity 13 inboard, middle part of positioning supports plate 7, on protruding 13, locating hole 8 is arranged.Like this, be convenient to the location.
The balance position rotating cover 12 that matches with the side door bolt is equipped with in
in the internal sleeve of locating hole 8 shown in accompanying drawing 1.Positioning supports plate 7 is hinged on the bolt of preventer right upper portion through balance position rotating cover 12, plays the effect of location.
shown in accompanying drawing 1, adjustable support plate 9 is an arc; Lower inside at positioning supports plate 7 has limited impression, and the upper left-hand of adjustable support plate 9 is hinged in the limited impression through bearing pin 11 and can turns left, and the upper right of adjustable support plate 9 withstands on the lower end of positioning supports plate 7.Like this, the left end of adjustable support plate 9 withstands on the bolt of preventer lower right side, hydraulic cylinder 5 and positioning supports plate 7 is played the effect of support; And regulate according to side door bolt position difference, make whole utility model good stability, the pulling force of hydraulic cylinder 5 is fully acted on the outer sleeve 1, satisfy the needs of different size side door screw shackle power.
shown in accompanying drawing 1, have lightening hole 14 on adjustable support plate 9.Can alleviate the weight of adjustable support plate 9 like this, it is more convenient to use.
shown in accompanying drawing 1, have connecting hole in the upper end of connecting rod 3, and the left end of the upper end of connecting rod 3 and piston rod 4 is hinged through pivot pin 11.Be convenient to the installation and removal between connecting rod 3 and the piston rod 4; On connecting plate 6, connecting through hole is arranged, the upper end of positioning supports plate 7 and connecting plate 6 are hinged through pivot pin 11.Be convenient to the installation and removal between connecting plate 6 and the positioning supports plate 7.
above technical characterictic has constituted the most preferred embodiment of the utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The installation and the use of
the utility model most preferred embodiment: at first inner sleeve 2 is set on the side door bolt of desire dismounting, outer sleeve 1 is set on the inner sleeve 2 and through antitorque alignment pin locatees then; Then positioning supports plate 7 is hinged on through locating hole 8 and balance position rotating cover 12 on the bolt on right side as balance fulcrum, again with pivot pin 11 with being connected between piston rod 4 and the connecting rod 3 and between connecting plate 6 and the positioning supports plate 7; Get adjustable support plate 9 and be hinged on the bottom of positioning supports plate 7 through pivot pin 11; During use, the upper left-hand frame of positioning supports plate 7 is on the pedestal of preventer, and positioning supports plate 7 lower ends withstand on the bolt of lower right side through adjustable support plate 9 levels, makes hydraulic cylinder 5 fixing; Connect hydraulic system afterwards, slowly promote hydraulic cylinder 5 and make that adjustable support plate 9 and positioning supports plate 7 are stressed, thereby make whole hydraulic spanner system be in stable state; Continue to promote hydraulic cylinder 5, till piston rod 4 is dismantled the side door bolt.
Claims (10)
1. a preventer dedicated hydraulic spanner is characterized in that comprising outer sleeve, connecting rod, piston rod, hydraulic cylinder, positioning supports plate and adjustable support plate; The lower end and the outer sleeve of connecting rod are fixed together; The upper end of connecting rod and the left end of piston rod are hinged; The right part of piston rod is sleeved in the hydraulic cylinder; Lower end, right side at hydraulic cylinder is fixedly connected with connecting plate, and the upper end and the connecting plate of positioning supports plate are hinged, at the middle part of positioning supports plate locating hole are arranged; The lower end hinged inside of positioning supports plate has the adjustable support plate, and the upper end of adjustable support plate withstands on the lower end of positioning supports plate.
2. preventer dedicated hydraulic spanner according to claim 1 is characterized in that being installed with in the outer sleeve inner sleeve that matches with the side door bolt.
3. preventer dedicated hydraulic spanner according to claim 2 is characterized in that the pin-and-hole that the front portion of outer sleeve and inner sleeve has mutual correspondence respectively and communicates, and in pin-and-hole, is installed with position, antitorque top pin.
4. according to claim 1 or 2 or 3 described preventer dedicated hydraulic spanners, it is characterized in that there is convexity the inboard, middle part of positioning supports plate, locating hole is arranged on convexity.
5. according to claim 1 or 2 or 3 described preventer dedicated hydraulic spanners, it is characterized in that the internal sleeve of locating hole is equipped with the balance position rotating cover that matches with the side door bolt.
6. preventer dedicated hydraulic spanner according to claim 4 is characterized in that the internal sleeve of locating hole is equipped with the balance position rotating cover that matches with the side door bolt.
7. according to claim 1 or 2 or 3 described preventer dedicated hydraulic spanners, it is characterized in that the adjustable support plate is an arc; Lower inside at the positioning supports plate has limited impression, and the upper left-hand of adjustable support plate is hinged in the limited impression through bearing pin and can turns left, and the upper right of adjustable support plate withstands on the lower end of positioning supports plate.
8. preventer dedicated hydraulic spanner according to claim 6 is characterized in that the adjustable support plate is an arc; Lower inside at the positioning supports plate has limited impression, and the upper left-hand of adjustable support plate is hinged in the limited impression through bearing pin and can turns left, and the upper right of adjustable support plate withstands on the lower end of positioning supports plate.
9. preventer dedicated hydraulic spanner according to claim 8 is characterized in that on the adjustable support plate lightening hole being arranged.
10. preventer dedicated hydraulic spanner according to claim 9 is characterized in that there is connecting hole the upper end of connecting rod, and the upper end of connecting rod and the left end of piston rod are hinged through pivot pin; Connecting through hole is arranged on connecting plate, and the upper end of positioning supports plate and connecting plate are hinged through pivot pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120451839 CN202318156U (en) | 2011-11-15 | 2011-11-15 | Special hydraulic wrench for blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120451839 CN202318156U (en) | 2011-11-15 | 2011-11-15 | Special hydraulic wrench for blowout preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202318156U true CN202318156U (en) | 2012-07-11 |
Family
ID=46430153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120451839 Expired - Fee Related CN202318156U (en) | 2011-11-15 | 2011-11-15 | Special hydraulic wrench for blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202318156U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589259A (en) * | 2014-12-31 | 2015-05-06 | 南通高盛机械制造有限公司 | Torque spanner |
| CN104827274A (en) * | 2014-02-12 | 2015-08-12 | 刘振东 | Side door opening apparatus of ram blowout preventer |
| CN108747939A (en) * | 2018-06-26 | 2018-11-06 | 苏州海德石油工具有限公司 | Well control device hydraulic spanner |
| CN111173812A (en) * | 2018-11-09 | 2020-05-19 | 惠阳航空螺旋桨有限责任公司 | Pre-tightening nut dismounting device after reduction of oil pressure of propeller |
-
2011
- 2011-11-15 CN CN 201120451839 patent/CN202318156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827274A (en) * | 2014-02-12 | 2015-08-12 | 刘振东 | Side door opening apparatus of ram blowout preventer |
| CN104589259A (en) * | 2014-12-31 | 2015-05-06 | 南通高盛机械制造有限公司 | Torque spanner |
| CN108747939A (en) * | 2018-06-26 | 2018-11-06 | 苏州海德石油工具有限公司 | Well control device hydraulic spanner |
| CN111173812A (en) * | 2018-11-09 | 2020-05-19 | 惠阳航空螺旋桨有限责任公司 | Pre-tightening nut dismounting device after reduction of oil pressure of propeller |
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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 |
Granted publication date: 20120711 Termination date: 20161115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |