CN108590538A - A kind of end sealing mechanism for drilling rod - Google Patents
A kind of end sealing mechanism for drilling rod Download PDFInfo
- Publication number
- CN108590538A CN108590538A CN201810240078.9A CN201810240078A CN108590538A CN 108590538 A CN108590538 A CN 108590538A CN 201810240078 A CN201810240078 A CN 201810240078A CN 108590538 A CN108590538 A CN 108590538A
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- seal closure
- annulus
- fixedly connected
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000000875 corresponding effect Effects 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/006—Accessories for drilling pipes, e.g. cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of end sealing mechanisms for drilling rod, including drilling rod, the upper end of the drilling rod is fixedly connected with drilling rod head, the upside of the drilling rod head is equipped with seal closure, the first thread groove corresponding with drilling rod head is offered in the seal closure, the outer sheath of the drilling rod is equipped with annulus, clamping device is equipped in the annulus, symmetrically arranged strut there are two being fixedly connected on the upside of the annulus, the strut is fixedly connected with connecting plate close to the side of seal closure, the connecting plate is connect by clamping mechanism with seal closure, the upside of the seal closure is equipped with bumper bracket, the downside of the bumper bracket is connected by the top of damping and seal closure.The present invention can be by drilling rod head to sealing by opening up the first thread groove in seal closure; by the way that damping is arranged at the top of seal closure; so that drilling rod head can obtain damping in transportational process, to protect the screw thread of drilling rod head not to be damaged so that drilling rod being capable of normal use.
Description
Technical field
The present invention relates to sealing mechanism equipment technical field more particularly to a kind of end sealing mechanisms for drilling rod.
Background technology
Drilling rod is a kind of drilling rod of the tail portion with a chain for binding criminals line, is set for connecting drilling machine landscape apparatus and boring mill positioned at drilling well bottom end
Standby or bottom outlet device, the purposes of drilling rod are drilling mud to be transported to drill bit, and bottom outlet is improved, reduced or rotated together with drill bit
Device, drilling rod allow for bearing huge interior external pressure, distortion, bending and vibration.In the exploitation and extractive process of oil gas, bore
Bar can be used for multiple times, existing drilling rod in transportational process due at drilling rod head the exposed screw thread for easily leading to drilling rod head outside by
Damage, to influence the normal use of drilling rod.
Invention content
The purpose of the present invention is to solve drilling rods existing in the prior art to be used for multiple times, and existing drilling rod is being transported
During defeated due at drilling rod head the exposed screw thread for easily leading to drilling rod head outside it is impaired, the normal use to influence drilling rod lacks
Point, and a kind of end sealing mechanism for drilling rod proposed.
To achieve the goals above, present invention employs following technical solutions：A kind of end sealing mechanism for drilling rod,
Including drilling rod, the upper end of the drilling rod is fixedly connected with drilling rod head, and the upside of the drilling rod head is equipped with seal closure, the seal closure
The first thread groove corresponding with drilling rod head is inside offered, the outer sheath of the drilling rod is equipped with annulus, clamping is equipped in the annulus
Mechanism is fixedly connected on the upside of the annulus there are two symmetrically arranged strut, and the strut is fixed close to the side of seal closure
It is connected with connecting plate, the connecting plate is connect by clamping mechanism with seal closure, and the upside of the seal closure is equipped with bumper bracket, institute
The downside for stating bumper bracket is connected by the top of damping and seal closure.
Preferably, the clamping mechanism includes two symmetrically arranged snap-gauges being located on connecting plate, two snap-gauges
Between connected by third spring, two opposite sides of the snap-gauge have been fixedly connected with third sliding block, on the connecting plate
Offer third sliding slot corresponding with third sliding block.
Preferably, the clamping device includes four bolts for being circumferentially positioned at annulus side, is offered in the annulus
Loose slot corresponding with bolt, the side wall of the bolt-through annulus simultaneously extend into loose slot, and one end of the bolt is equipped with
Slide, the second thread groove corresponding with bolt is offered in the slide, and the both sides of the slide have been fixedly connected with the 4th cunning
Block, the 4th sliding slot corresponding with Four-slider is offered on the inner wall of the loose slot, and side of the slide far from bolt is solid
Surely it is connected with curved splint.
Preferably, side of the curved splint far from slide is fixedly connected with rubber antiskid pad.
Preferably, the damping includes the dashpot being opened on the downside of bumper bracket, and the dashpot inner top passes through
First spring is connected with support column, and the lower end of the support column and the top of seal closure connect, and the both sides of the support column are all provided with
There are the brace for being rotatably connected on bumper bracket inner top, the one end of the brace far from bumper bracket inner top to be rotatably connected to the first cunning
Block, offers the first sliding groove corresponding with the first sliding block at the top of the seal closure, first sliding block by second spring with
The first sliding groove inner wall connects.
Preferably, the bumper bracket is fixedly connected with the second sliding block close to the side of seal closure side wall, the seal closure
Side wall offers second sliding slot corresponding with the second sliding block.
Beneficial effects of the present invention are：By opened up in seal closure the first thread groove can by drilling rod head to sealing,
By the way that damping is arranged at the top of seal closure so that drilling rod head can obtain damping in transportational process, be bored to protect
The screw thread of head is not damaged so that drilling rod being capable of normal use.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of end sealing mechanism for drilling rod proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of the clamping device of end sealing mechanism for drilling rod proposed by the present invention；
Fig. 3 is the structural schematic diagram at A in Fig. 1；
Fig. 4 is the structural schematic diagram at B in Fig. 1；
Fig. 5 is the structural schematic diagram at C in Fig. 1.
In figure：1 drilling rod, 2 drilling rod heads, 3 seal closures, 4 annulus, 5 bolts, 6 bumper brackets, 7 support columns, 8 first springs, 9 are tiltedly
Bar, 10 first sliding blocks, 11 second springs, 12 second sliding blocks, 13 struts, 14 connecting plates, 15 third sliding blocks, 16 snap-gauges, 17 thirds
Spring, 18 slides, 19 curved splints.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For convenience of description of the present invention and simplification of the description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of end sealing mechanism for drilling rod, including drilling rod 1, the upper end of drilling rod 1 are fixedly connected with
The upside of drilling rod head 2, drilling rod head 2 is equipped with seal closure 3, offers first thread groove corresponding with drilling rod head 2 in seal closure 3, bores
The outer sheath of bar 1 is equipped with annulus 4, is equipped with clamping device in annulus 4, clamping device includes be circumferentially positioned at 4 side of annulus four
A bolt 5, offers loose slot corresponding with bolt 5 in annulus 4, bolt 5 through annulus 4 side wall and prolong into loose slot
It stretches, one end of bolt 5 is equipped with slide 18, offers second thread groove corresponding with bolt 5 in slide 18, the both sides of slide 18 are equal
It is fixedly connected with Four-slider, the 4th sliding slot corresponding with Four-slider is offered on the inner wall of loose slot, slide 18 is far from spiral shell
The side of bolt 5 is fixedly connected with curved splint 19, and side of the curved splint 19 far from slide 18 is fixedly connected with rubber antiskid pad,
Play anti-skidding effect.
The upside of annulus 4 is fixedly connected there are two symmetrically arranged strut 13, and strut 13 is fixed close to the side of seal closure 3
It is connected with connecting plate 14, connecting plate 14 is connect by clamping mechanism with seal closure 3, and clamping mechanism includes being located on connecting plate 14
Two symmetrically arranged snap-gauges 16, are connected by third spring 17 between two snap-gauges 16, and two opposite sides of snap-gauge 16 are equal
It is fixedly connected with third sliding block 15, third sliding slot corresponding with third sliding block 15 is offered on connecting plate 14, by pulling third
Sliding block 15, the movement of third sliding block 15 drive snap-gauge 16 to move, and the movement of snap-gauge 16 injects snap-gauge 16 in card slot to facilitate, at this time
The elastic force of third spring 17 is strutted two snap-gauges 16, so that snap-gauge 16 can be injected firmly in card slot.
The upside of seal closure 3 is equipped with bumper bracket 6, and the downside of bumper bracket 6 is connected by the top of damping and seal closure 3
It connects, damping includes the dashpot for being opened in 6 downside of bumper bracket, and dashpot inner top is connected with support by the first spring 8
The lower end of column 7, support column 7 is connect with the top of seal closure 3, and the both sides of support column 7, which are equipped with, is rotatably connected on top in bumper bracket 6
The brace 9 in portion, the one end of brace 9 far from 6 inner top of bumper bracket are rotatably connected to the first sliding block 10, and the top of seal closure 3 opens up
There are the first sliding groove corresponding with the first sliding block 10, the first sliding block 10 to be connect with the first sliding groove inner wall by second spring 11, buffers
Frame 6 is fixedly connected with the second sliding block 12 close to the side of 3 side wall of seal closure, and the side wall of seal closure 3 offers and the second sliding block 12
Corresponding second sliding slot.
It, at this time can be to drilling rod head 2 first by the first thread groove opened up in 2 precession seal closure 3 of drilling rod head in the present invention
It is sealed, then by rotating bolt 5, the rotation of bolt 5 drives slide 18 to move, and the movement of slide 18 drives curved splint 19 to move
Dynamic, curved splint 19 moves so as to which drilling rod 1 is clamped, then by pulling third sliding block 15, third sliding block 15 to move
Snap-gauge 16 is driven to move, the movement of snap-gauge 16 injects snap-gauge 16 in card slot to facilitate, and the elastic force of third spring 17 is by two at this time
A snap-gauge 16 is to strutting, so that snap-gauge 16 can be injected firmly in card slot, when drilling rod head 2 is run in transportational process
When teetering moves, the movement of bumper bracket 6 drives the compression of the first spring 8, the movement of simultaneous buffering frame 6 that brace 9 is driven to move, and brace 9 moves
The first sliding block 10 is driven to move, the movement of the first sliding block 10 drives second spring 11 to compress, to may make that bumper bracket 6 is subtracted
Shake.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of end sealing mechanism for drilling rod, including drilling rod（1）, which is characterized in that the drilling rod（1）Upper end fix
It is connected with drilling rod head（2）, the drilling rod head（2）Upside be equipped with seal closure（3）, the seal closure（3）It inside offers and drilling rod
Head（2）Corresponding first thread groove, the drilling rod（1）Outer sheath be equipped with annulus（4）, the annulus（4）It is interior to be equipped with clamping machine
Structure, the annulus（4）Upside be fixedly connected there are two symmetrically arranged strut（13）, the strut（13）Close to seal closure
（3）Side be fixedly connected with connecting plate（14）, the connecting plate（14）Pass through clamping mechanism and seal closure（3）Connection, it is described
Seal closure（3）Upside be equipped with bumper bracket（6）, the bumper bracket（6）Downside pass through damping and seal closure（3）Top
Connection.
2. a kind of end sealing mechanism for drilling rod according to claim 1, which is characterized in that the clamping mechanism packet
It includes and is located at connecting plate（14）On two symmetrically arranged snap-gauges（16）, two snap-gauges（16）Between pass through third spring
（17）Connection, two cards（16）Opposite side has been fixedly connected with third sliding block（15）, the connecting plate（14）On open
Equipped with third sliding block（15）Corresponding third sliding slot.
3. a kind of end sealing mechanism for drilling rod according to claim 2, which is characterized in that the clamping device packet
It includes and is circumferentially positioned at annulus（4）Four bolts of side（5）, the annulus（4）It inside offers and bolt（5）Corresponding activity
Slot, the bolt（5）Through annulus（4）Side wall and extend into loose slot, the bolt（5）One end be equipped with slide
（18）, the slide（18）It inside offers and bolt（5）Corresponding second thread groove, the slide（18）Both sides fixed connect
It is connected to Four-slider, the 4th sliding slot corresponding with Four-slider, the slide are offered on the inner wall of the loose slot（18）Far
From bolt（5）Side be fixedly connected with curved splint（19）.
4. a kind of end sealing mechanism for drilling rod according to claim 3, which is characterized in that the curved splint
（19）Far from slide（18）Side be fixedly connected with rubber antiskid pad.
5. a kind of end sealing mechanism for drilling rod according to claim 4, which is characterized in that the damping packet
It includes and is opened in bumper bracket（6）The dashpot of downside, the dashpot inner top pass through the first spring（8）It is connected with support column（7）,
The support column（7）Lower end and seal closure（3）Top connection, the support column（7）Both sides be equipped with and be rotatably connected on
Bumper bracket（6）The brace of inner top（9）, the brace（9）Far from bumper bracket（6）One end of inner top is rotatably connected to the first cunning
Block（10）, the seal closure（3）Top offer and the first sliding block（10）Corresponding the first sliding groove, first sliding block（10）
Pass through second spring（11）It is connect with the first sliding groove inner wall.
6. a kind of end sealing mechanism for drilling rod according to claim 5, which is characterized in that the bumper bracket（6）
Close to seal closure（3）The side of side wall is fixedly connected with the second sliding block（12）, the seal closure（3）Side wall offer with second
Sliding block（12）Corresponding second sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240078.9A CN108590538A (en) | 2018-03-22 | 2018-03-22 | A kind of end sealing mechanism for drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240078.9A CN108590538A (en) | 2018-03-22 | 2018-03-22 | A kind of end sealing mechanism for drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590538A true CN108590538A (en) | 2018-09-28 |
Family
ID=63627077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240078.9A Pending CN108590538A (en) | 2018-03-22 | 2018-03-22 | A kind of end sealing mechanism for drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108590538A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157100A (en) * | 1977-08-17 | 1979-06-05 | John Turk | Thread protector device |
| US4279850A (en) * | 1979-05-15 | 1981-07-21 | Lynch Paul E | Drill pipe tool joint protector |
| CN201170063Y (en) * | 2007-08-03 | 2008-12-24 | 乔士军 | Drill rod screw thread protector |
| CN205135468U (en) * | 2015-11-17 | 2016-04-06 | 徐州盾安重工机械制造有限公司 | Clamping mechanism |
| CN105618451A (en) * | 2016-03-07 | 2016-06-01 | 成都高峰石油机械有限公司 | Supporting mechanism provided with clamping blocks |
| CN105966752A (en) * | 2016-07-04 | 2016-09-28 | 无锡中地钻探装备有限公司 | Drill stem protective cap with embedded ring |
| CN106903354A (en) * | 2017-03-01 | 2017-06-30 | 刘旭玲 | A kind of drilling machine for being conveniently replaceable drill bit |
| CN106989135A (en) * | 2017-05-23 | 2017-07-28 | 江苏好运鸽机械有限公司 | A kind of loom framework damping device |
| CN107060659A (en) * | 2017-05-08 | 2017-08-18 | 天津中新安德科技有限公司 | A kind of New well drilling swivel joint |
| CN206693936U (en) * | 2017-04-07 | 2017-12-01 | 李菊 | A kind of hydraulic pressure of the colliery slewing drilling machine |
| US20170370160A1 (en) * | 2014-12-23 | 2017-12-28 | Vallourec Oil And Gas France | Protector with a flexible gasket for the male or female end of a component of a threaded tubular connection |
| US20170370159A1 (en) * | 2014-12-22 | 2017-12-28 | Vallourec Oil And Gas France | Connection protector with a flexible gasket for a tubular component |
| CN207999222U (en) * | 2018-03-22 | 2018-10-23 | 江苏省金峰石油机械制造有限公司 | A kind of end sealing mechanism for drilling rod |
-
2018
- 2018-03-22 CN CN201810240078.9A patent/CN108590538A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157100A (en) * | 1977-08-17 | 1979-06-05 | John Turk | Thread protector device |
| US4279850A (en) * | 1979-05-15 | 1981-07-21 | Lynch Paul E | Drill pipe tool joint protector |
| CN201170063Y (en) * | 2007-08-03 | 2008-12-24 | 乔士军 | Drill rod screw thread protector |
| US20170370159A1 (en) * | 2014-12-22 | 2017-12-28 | Vallourec Oil And Gas France | Connection protector with a flexible gasket for a tubular component |
| US20170370160A1 (en) * | 2014-12-23 | 2017-12-28 | Vallourec Oil And Gas France | Protector with a flexible gasket for the male or female end of a component of a threaded tubular connection |
| CN205135468U (en) * | 2015-11-17 | 2016-04-06 | 徐州盾安重工机械制造有限公司 | Clamping mechanism |
| CN105618451A (en) * | 2016-03-07 | 2016-06-01 | 成都高峰石油机械有限公司 | Supporting mechanism provided with clamping blocks |
| CN105966752A (en) * | 2016-07-04 | 2016-09-28 | 无锡中地钻探装备有限公司 | Drill stem protective cap with embedded ring |
| CN106903354A (en) * | 2017-03-01 | 2017-06-30 | 刘旭玲 | A kind of drilling machine for being conveniently replaceable drill bit |
| CN206693936U (en) * | 2017-04-07 | 2017-12-01 | 李菊 | A kind of hydraulic pressure of the colliery slewing drilling machine |
| CN107060659A (en) * | 2017-05-08 | 2017-08-18 | 天津中新安德科技有限公司 | A kind of New well drilling swivel joint |
| CN106989135A (en) * | 2017-05-23 | 2017-07-28 | 江苏好运鸽机械有限公司 | A kind of loom framework damping device |
| CN207999222U (en) * | 2018-03-22 | 2018-10-23 | 江苏省金峰石油机械制造有限公司 | A kind of end sealing mechanism for drilling rod |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
|
| RJ01 | Rejection of invention patent application after publication |