CN108590588A - A kind of anti-top safety device of high-performance drilling tool - Google Patents
A kind of anti-top safety device of high-performance drilling tool Download PDFInfo
- Publication number
- CN108590588A CN108590588A CN201810561165.4A CN201810561165A CN108590588A CN 108590588 A CN108590588 A CN 108590588A CN 201810561165 A CN201810561165 A CN 201810561165A CN 108590588 A CN108590588 A CN 108590588A
- Authority
- CN
- China
- Prior art keywords
- drilling tool
- holder
- track support
- restriction holder
- connecting rod
- 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.)
- Withdrawn
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000035939 shock Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of anti-top safety devices of high-performance drilling tool of anti-top technical field,Including left restriction holder and right restriction holder,The right restriction frame bottom is equipped with track support,Fixing bolt is installed on the left of the track support,The track support top right side is equipped with fixed movable block,It is connect with right restriction holder on the left of the fixed movable block,The damping column outer wall is socketed with damping spring,The left restriction holder is mounted on right restriction holder adjacent surface and is engaged disk,The configuration of the present invention is simple,Track support is installed,Freely adjust suitable position,Limiting device is installed,Facilitate fixed position,Occlusion disk and damping head cover are installed,It effectively reduces drilling tool and brings the compound of device,Ensure the work safety of staff,Damping head cover is flexibly connected with connecting rod,Both facilitate work,Position can be adjusted in time again,Reduce drilling tool vibrations,The configuration of the present invention is simple,Facilitate adjustment position,Reduce live load,Protection staff safety.
Description
Technical field
The present invention relates to anti-top technical field, specially a kind of anti-top safety device of high-performance drilling tool.
Background technology
As regulation and standardization is done step-by-step in oil-gas exploration and development, in the construction operation of oil/gas well, the peace of oil/gas well
Full control is increasingly valued by people, catastrophic failure when people know very well blowout out of control in oil/gas well operation process, no
The equipment safety of operating personnel is only threaten, but also serious destruction is caused to the environment that people depend on for existence.
Currently, oil field is oily, gas and water well is in workover treatment, some is high pressure oil wells, and down-hole pressure is higher, is being risen
During lower drilling tool, if borehole pressure increases generation blowout suddenly, drilling tool gives control blowout often with being pushed up in well liquid in well
Difficulty is caused, or even is unable to control blowout, when the load of drilling tool is lighter, these drilling tools can be sprayed well by powerful strata pressure
Cylinder, causes huge economic loss and safety accident, the anti-top safety device position of present drilling tool to fix, be not easy to adjust position,
And occlusion disk load is excessive, safety cannot be completely secured, for this purpose, we devise a kind of anti-top safety device of high-performance drilling tool.
Invention content
The purpose of the present invention is to provide a kind of anti-top safety devices of high-performance drilling tool, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：It is described including left restriction holder and right restriction holder
Right restriction frame bottom is equipped with track support, and fixing bolt, the track support top are equipped on the left of the track support
Right side is equipped with fixed movable block, is connect with right restriction holder on the left of the fixed movable block, peace on the right side of the fixed movable block
Equipped with limiting device, the limit hole to match with limiting device is offered in the track support inner cavity, the limiting device passes through
It fastens and determines movable block and extend in limit hole, two groups of track convex blocks, the right restriction holder are installed at the top of the track support
The sliding recess to match with track convex block, the left restriction holder and right restriction holder are offered with fixed movable block bottom
Top front/rear end is both provided with fixed pillar, is fixed described in two groups between pillar and is plugged with connecting rod, in the fixed pillar
The through-hole that connecting rod matches is offered in chamber, is mounted on nut at left and right sides of the connecting rod, is connected described in front and back two groups
Damping head cover is provided on bar, and by offering the opening to match with connecting rod and connecting rod activity in damping head cover inner cavity
It connects, shock structure is uniformly installed in damping cover board inner cavity, the damping column outer wall is socketed with damping spring, the left limit
Fixed rack with it is right restriction holder adjacent surface be mounted on match be engaged disk.
Preferably, the limiting device includes limit head cover, and the limit cap base is equipped with gag lever post, the limit
Bar outer wall is socketed with extruding spring.
Preferably, it is engaged disk described in two groups and offers circular arc disk far from holder one end is limited, and circular arc disk inner wall is uniformly pacified
Equipped with anti-slip protrusion.
Preferably, yielding rubber pad is installed in the fixed pillar inner cavity, and yielding rubber pad surface be provided with it is anti-skidding
Salient point.
Preferably, the limit hole is provided with three groups, limit hole penetrating orbit holder described in three groups, and on track support
From left to right arrange successively.
Preferably, oil collection box is installed on the left of the right restriction holder, oil collection box bottom is equipped with oil dripping tube, and oil dripping tube
Position is corresponding with sliding recess.
Compared with prior art, when beneficial effects of the present invention：The configuration of the present invention is simple, it is easy to operate, track is installed
Holder facilitates right restriction holder to move left and right, and freely adjusts the distance between left restriction holder and right restriction holder, facilitates selection
The drilling tool of all size, is equipped with limiting device, facilitates fixed right restriction backing positions, is equipped with occlusion disk and damping head cover,
Two groups of occlusion disk stabilizations clamp drilling tool, effectively reduce the load that drilling tool brings device, and damping head cover reduces vibrations and can also be effective
Blocking drilling tool injection is hurted sb.'s feelings, and is ensured that the work safety of staff, damping head cover are flexibly connected with connecting rod, is both facilitated work,
Position can be adjusted in time again, reduce drilling tool vibrations, the present invention facilitates adjustment position, reduces live load, protection staff safety.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention vertical view；
Fig. 3 is limit device structure schematic diagram of the present invention；
Fig. 4 is track projection cube structure schematic diagram of the present invention.
In figure：Movable block, 5 limiting devices, 51 spacing tops are fixed in 1 right restriction holder, 2 track supports, 3 fixing bolts, 4
Lid, 52 gag lever posts, 53 squeeze spring, 6 limit holes, 7 fixation pillars, 8 connecting rods, 9 nuts, 10 damping head covers, 11 shock structures, 12
Damping spring, 13 left restriction holders, 14 occlusion disks, 15 track convex blocks, 16 sliding recess.
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 embodiment only when a part of the embodiment of the present invention, and frequently whole embodiment.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：Including left restriction holder 13 and right restriction holder 1, right limit
1 bottom of fixed rack is equipped with track support 2, and 2 left side of track support is equipped with fixing bolt 3, the installation of 2 top right side of track support
There are fixed movable block 4,4 left side of fixed movable block to be connect with right restriction holder 1,4 right side of fixed movable block is equipped with limiting device
5, the limit hole 6 to match with limiting device 5 is offered in 2 inner cavity of track support, limiting device 5 runs through fixed movable block 4 and prolongs
It extends in limit hole 6,2 top of track support is equipped with two groups of track convex blocks 15, right restriction holder 1 and 4 bottom of fixed movable block
Offer the sliding recess 16 to match with track convex block 15, left restriction holder 13 and right 1 top front/rear end of restriction holder
It is both provided with fixed pillar 7, connecting rod 8 is plugged between two groups of fixation pillars 7, fixed pillar offers connecting rod 8 in 7 inner cavity
The through-hole to match, 8 left and right sides of connecting rod are mounted on nut 9, damping head cover 10 are provided in front and back two groups of connecting rods 8,
And it is flexibly connected with connecting rod 8 by offering the opening to match with connecting rod 8 in 10 inner cavity of damping head cover, damping cover board 10
Shock structure 11 is uniformly installed, 11 outer wall of shock structure is socketed with damping spring 12, left restriction holder 13 and right restriction branch in inner cavity
1 adjacent surface of frame is mounted on the occlusion disk 14 to match.
Wherein, limiting device 5 includes limit head cover 51, and limit head cover 51 bottom is equipped with gag lever post 52, outside gag lever post 52
Wall, which is socketed with, squeezes spring 53, and pull-up limits head cover 51, and gag lever post 51 leaves limit hole 6, is moved easily and adjusts right restriction holder 1
Position, be adjusted to suitable position, unclamp limit head cover 51, squeeze spring 53 and drive gag lever post 52 again in grafting limit hole 6；
Two groups of occlusion disks 14 offer circular arc disk far from holder one end is limited, and circular arc disk inner wall is uniformly equipped with anti-slip protrusion,
When drilling tool jacks up, anti-slip protrusion increasing friction force stablizes the position for maintaining drilling tool, is not easy to spray；
Yielding rubber pad is installed in fixed 7 inner cavity of pillar, and yielding rubber pad outer wall is provided with anti-skidding salient point, drilling tool with subtract
When shaking the contact of head cover 10, reduces connecting rod 8 and shake, keep 8 stability of connecting rod, be not susceptible to position offset；
Limit hole 6 is provided with three groups, three groups of 6 penetrating orbit holders 2 of limit hole, and is from left to right arranged successively on track support 2
Cloth, the right position for limiting holder 1 of the finer adjustment of three groups of limit holes 6, and limit hole 6 matches with limiting device 5, protects
Hold the stability of current location；
1 left side of right restriction holder is equipped with oil collection box, and oil collection box bottom is equipped with oil dripping tube, and oil dripping tube position and sliding recess
16 is corresponding, and the oil in oil collection box instills sliding recess 16 by oil dripping tube, reduces between sliding recess 16 and track convex block 15
Frictional force so that be flexibly connected between sliding recess 16 and track convex block 15 more effortless.
Operation principle：When start-up operation, pull-up limits head cover 51, and gag lever post 52 leaves limit hole 6, passes through track support 2
On track convex block 15, the sliding recess 16 to match opened up with right restriction holder 1 and fixation movable block 4 bottom moves right limit
Fixed rack 1 and fixed movable block 4, are adjusted to suitable position, unclamp limit head cover 51, squeeze spring 53 and drive gag lever post 52 again
In grafting limit hole 6, mobile damping head cover 10 to 8 middle part of connecting rod, two groups of occlusion disks 14 clamp drilling tool, and anti-slip protrusion increase rubs
Power is wiped, when drilling tool blowing force is excessive, drilling tool ejection is contacted with damping head cover 10, the shock structure 11 in damping head cover 10 and damping bullet
Spring 12 reduces vibrations, stops drilling tool separating device, hurts staff.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of anti-top safety device of high-performance drilling tool, including left restriction holder（13）With right restriction holder（1）, feature exists
In：The right restriction holder（1）Bottom is equipped with track support（2）, the track support（2）Left side is equipped with fixing bolt
（3）, the track support（2）Top right side is equipped with fixed movable block（4）, the fixed movable block（4）Left side and right restriction
Holder（1）Connection, the fixed movable block（4）Right side is equipped with limiting device（5）, the track support（2）It is opened up in inner cavity
Have and limiting device（5）The limit hole to match（6）, the limiting device（5）Through fixed movable block（4）Extend to limit hole
（6）In, the track support（2）Top is equipped with two groups of track convex blocks（15）, the right restriction holder（1）With fixed movable block
（4）Bottom offers and track convex block（15）The sliding recess to match（16）, the left restriction holder（13）With right restriction
Holder（1）Top front/rear end is both provided with fixed pillar（7）, pillar is fixed described in two groups（7）Between be plugged with connecting rod
（8）, the fixed pillar（7）Connecting rod is offered in inner cavity（8）The through-hole to match, the connecting rod（8）The left and right sides is equal
Nut is installed（9）, connecting rod described in front and back two groups（8）On be provided with damping head cover（10）, and pass through damping head cover（10）It is interior
It is offered in chamber and connecting rod（8）The opening and connecting rod to match（8）Flexible connection, the damping cover board（10）In inner cavity
It is even that shock structure is installed（11）, the shock structure（11）Outer wall is socketed with damping spring（12）, the left restriction holder（13）With
Right restriction holder（1）Adjacent surface is mounted on the occlusion disk to match（14）.
2. the anti-top safety device of a kind of high-performance drilling tool according to claim 1, it is characterised in that：The limiting device
（5）Including limiting head cover（51）, the limit head cover（51）Bottom is equipped with gag lever post（52）, the gag lever post（52）Outer wall set
It is connected to extruding spring（53）.
3. the anti-top safety device of a kind of high-performance drilling tool according to claim 1, it is characterised in that：It is engaged disk described in two groups
（14）Circular arc disk is offered far from holder one end is limited, and circular arc disk inner wall is uniformly equipped with anti-slip protrusion.
4. the anti-top safety device of a kind of high-performance drilling tool according to claim 1, it is characterised in that：The fixed pillar
（7）Yielding rubber pad is installed, and yielding rubber pad surface is provided with anti-skidding salient point in inner cavity.
5. the anti-top safety device of a kind of high-performance drilling tool according to claim 1, it is characterised in that：
The limit hole（6）Three groups are provided with, limit hole described in three groups（6）Penetrating orbit holder（2）, and in track support（2）
On from left to right arrange successively.
6. the anti-top safety device of a kind of high-performance drilling tool according to claim 1, it is characterised in that：The right restriction holder
（1）Left side is equipped with oil collection box, and oil collection box bottom is equipped with oil dripping tube, and oil dripping tube position and sliding recess（16）It is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561165.4A CN108590588A (en) | 2018-06-04 | 2018-06-04 | A kind of anti-top safety device of high-performance drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561165.4A CN108590588A (en) | 2018-06-04 | 2018-06-04 | A kind of anti-top safety device of high-performance drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590588A true CN108590588A (en) | 2018-09-28 |
Family
ID=63630309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810561165.4A Withdrawn CN108590588A (en) | 2018-06-04 | 2018-06-04 | A kind of anti-top safety device of high-performance drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108590588A (en) |
-
2018
- 2018-06-04 CN CN201810561165.4A patent/CN108590588A/en not_active Withdrawn
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Legal Events
| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
| WW01 | Invention patent application withdrawn after publication |