CN209040769U - A kind of oil drilling safety joint - Google Patents
A kind of oil drilling safety joint Download PDFInfo
- Publication number
- CN209040769U CN209040769U CN201821712716.4U CN201821712716U CN209040769U CN 209040769 U CN209040769 U CN 209040769U CN 201821712716 U CN201821712716 U CN 201821712716U CN 209040769 U CN209040769 U CN 209040769U
- Authority
- CN
- China
- Prior art keywords
- block
- type gripping
- torque amplification
- providing torque
- oil drilling
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of oil drilling safety joints, including device for providing torque amplification and inner sleeve, the middle position at the top of the device for providing torque amplification is equipped with ring screw plate, and annular mounting plate is installed at the top of device for providing torque amplification, first sliding groove is uniformly provided on the annular mounting plate, and the inside of first sliding groove is all provided with the L-type gripping block being slidably connected with it, the inside of the L-type gripping block symmetrically offers rectangular recess.The utility model is equipped with device for providing torque amplification, ring screw plate, tooth form line and L-type gripping block; the rotation of ring screw plate is driven by device for providing torque amplification; to make multiple groups L-type gripping block close up or unclamp by ring screw plate 2 and the cooperation of tooth form line 4; realize the clamping and disassembly to drill bit; reduce the operation difficulty and workload of worker; and inside diameter-adjustable size is used with the drill bit for adapting to various diameters, is improved the applicability of the connector, is reduced cost when needing using a variety of internal diameter drill bits.
Description
Technical field
The utility model relates to technical field of oil drilling equipment, specially a kind of oil drilling safety joint.
Background technique
Oil drilling safety joint is oil bit when special formation is crept into underground or is connected to drilling rod when job that requires special skills
Column lowest part, for protecting a kind of connector of top rod, and existing connection type is all to be threadedly coupled, and is dismantled very numerous
It is trivial, and during lasting rotation work, threaded connection place is easy to happen aging, loosens, and drill bit is easy to happen landing or easy
Position, influence petroleum drilling engineering and performance, and its internal diameter can not adjust, and can not be suitble to the drill bit of various diameters, use limitation
Property it is larger, when needing replacing various internal diameter drill bits, need to be equipped with the connector of various inner diameter sizes, cost is very big, and operate
It is cumbersome, it is not easy to more bit change.
Utility model content
The purpose of this utility model is to provide a kind of oil drilling safety joints, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil drilling safety joint, including turns round
Power multiplier and inner sleeve, the middle position at the top of the device for providing torque amplification is equipped with ring screw plate, and torsion doubles
Annular mounting plate is installed at the top of device, first sliding groove, and the inside of first sliding groove are uniformly provided on the annular mounting plate
It is all provided with the L-type gripping block being slidably connected with it, the inside of the L-type gripping block symmetrically offers rectangular recess, and rectangle
Groove and first sliding groove match, and the bottom of the L-type gripping block is all evenly arranged with tooth form line, and tooth form line and ring screw
Plate matches, and the top of the L-type gripping block all offers rectangular opening, and the top of rectangular opening inner sidewall is hinged with hinge bar,
The one end of the hinge bar inside rectangular opening is all equipped with the first spring, and the lateral wall of the first spring is all evenly arranged with
One spring, the outside of the inner sleeve is all provided with the outer tube matched with it, and the other end of outer tube is all fixed on square
The bottom end of shape hole inner sidewall, the other end of the hinge bar are all equipped with mounting ring, and the both ends inside mounting ring are symmetrically installed
There is block, curved rod is provided between the block, and is provided with the link block being slidably connected with it on the outside of curved rod, it is described
The side of mounting ring offers second sliding slot, and second sliding slot and link block match, the both ends pair of the curved rod lateral wall
Title is provided with second spring, and the one end of second spring far from link block is all fixed on block, the other side of the link block
Grip block is all installed.
Preferably, the lateral wall of the device for providing torque amplification 1 is provided with rubber layer.
It preferably, is all arcuate structure on the inside of the L-type gripping block, and inner sidewall is evenly arranged with anti-skidding salient point.
Preferably, the grip block is all provided with Skidproof soft cushion far from the side of link block.
Preferably, the inner sleeve and outer tube are contracted to most in short-term, and grip block and anti-skidding salient point are flush.
Preferably, the internal diameter of the annular mounting plate is greater than the diameter of ring screw plate, and the diameter of annular mounting plate is small
In the diameter of device for providing torque amplification.
Compared with prior art, the utility model has the beneficial effects that the oil drilling safety joint is equipped with torsion times
Increase device, ring screw plate, tooth form line and L-type gripping block, the rotation of ring screw plate is driven by device for providing torque amplification, to pass through ring
Shape thread plate 2 makes multiple groups L-type gripping block close up or unclamp with the cooperation of tooth form line 4, realizes clamping and disassembly to drill bit, operation letter
It is single, the operation difficulty and workload of worker are reduced, and inside diameter-adjustable size is used with the drill bit for adapting to various diameters, is improved
The applicability of the connector, reduces cost when needing using a variety of internal diameter drill bits, and stability is higher, avoids drill bit
Transposition or landing, in conjunction with grip block, hinge bar, outer tube, inner sleeve and the first spring, to the drill bit being put into before locking drill bit
It is clamped, is clamped again after determining the position of drill bit in advance, improve the stability during drill bit locking, and complete locking
Afterwards, auxiliary is locked, and further improves the stability of connector, is avoided that transposition occurs, is influenced the progress of petroleum drilling engineering.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the utility model；
Fig. 2 is the partial structurtes enlarged diagram of the utility model；
Fig. 3 is structure enlargement diagram at the A of the utility model.
In figure: 1, device for providing torque amplification；2, ring screw plate；3, first sliding groove；4, tooth form line；5, L type gripping block；6, square
Shape hole；7, anti-skidding salient point；8, rectangular recess；9, annular mounting plate；10, grip block；11, hinge bar；12, outer tube；13, inner sleeve
Pipe；14, the first spring；15, mounting ring；16, block；17, second spring；18, second sliding slot；19, curved rod；20, it connects
Block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of oil drilling safety joint, including torsion
Multiplier 1 and inner sleeve 13, device for providing torque amplification 1 are a kind of devices that torque can be improved for operator.Due to output end power
It can't be more than input terminal power, so output winding number is lower than input terminal winding number, physical strength needed for reducing operation reduces behaviour
Make difficulty, keep locking more stable, the middle position at the top of device for providing torque amplification 1 is equipped with ring screw plate 2, and torsion times
The top for increasing device 1 is equipped with annular mounting plate 9, first sliding groove 3 is uniformly provided on annular mounting plate 9, and first sliding groove 3 is interior
Portion is all provided with the L-type gripping block 5 being slidably connected with it, and the inside of L-type gripping block 5 symmetrically offers rectangular recess 8, and rectangle
Groove 8 and first sliding groove 3 match, and the bottom of L-type gripping block 5 is all evenly arranged with tooth form line 4, and tooth form line 4 and annular spiral shell
Card 2 matches, and convenient for adjusting the spacing of L-type clamping bar, unclamps and locks to realize, the top of L-type gripping block 5 all offers
Rectangular opening 6, and the top of 6 inner sidewall of rectangular opening is hinged with hinge bar 11, the one end of hinge bar 11 inside rectangular opening 6 is all installed
There is the first spring 14, and the lateral wall of the first spring 14 is all evenly arranged with the first spring 14, the outside of inner sleeve 13 is all arranged
There is the outer tube 12 matched with it, and the other end of outer tube 12 is all fixed on the bottom end of 6 inner sidewall of rectangular opening, hinge bar
11 other end is all equipped with mounting ring 15, and the both ends inside mounting ring 15 are symmetrically installed with block 16, set between block 16
It is equipped with curved rod 19, and the outside of curved rod 19 is provided with the link block 20 being slidably connected with it, the side of mounting ring 15 opens up
There is second sliding slot 18, and second sliding slot 18 and link block 20 match, is more bonded drill bit lateral wall convenient for grip block 10, improves
The stability of locking, the both ends of 19 lateral wall of curved rod are symmetrically arranged with second spring 17, and second spring 17 is far from link block
20 one end is all fixed on block 16, and the other side of link block 20 is all equipped with grip block 10.
In this embodiment: the lateral wall of device for providing torque amplification 1 is provided with rubber layer, rotates convenient for operation torsion multiplier 1,
It avoids sliding, the inside of L-type gripping block 5 is all arcuate structure, and inner sidewall is evenly arranged with anti-skidding salient point 7, by mentioning
High frictional force improves the stability locked to drill bit, avoids drill bit that transposition occurs, side of the grip block 10 far from link block 20 is all
It is provided with Skidproof soft cushion, auxiliary locking improves stability, and inner sleeve 13 and outer tube 12 are contracted to most in short-term, 10 He of grip block
Anti-skidding salient point 7 is flush, and increases binding face, improves frictional force, further increases the stability of locking, annular mounting plate 9
Internal diameter is greater than the diameter of ring screw plate 2, and the diameter of annular mounting plate 9 is less than the diameter of device for providing torque amplification 1, and installation is more sticked on
It closes, stablize.
Working principle: at the position of grip device for providing torque amplification 1 and rotating, and ring screw plate 2 is driven, to drive annular spiral shell
Card 2 rotates, and unclamps multiple groups L-type gripping block 5 by ring screw plate 2 and the cooperation of tooth form line 4, drill bit is pressed into and is pressed from both sides
It holds between block 10, the first spring 14 pushes inner sleeve 13 and outer tube 12 to be unfolded, to push away to one end of hinge bar 11
Pressure, being clamped grip block 10 to drill bit side wall, when by being depressed into innermost position in drill bit, rotating backward device for providing torque amplification 1,
Multiple groups L-type gripping block 5 is collapsed by ring screw plate 2, drill bit is locked, anti-skidding salient point 7 and drill bit side wall paste
Merging is pressed, and the side of grip block 10 is close to, and for link block 20 in the outer Slideslip of curved rod 19, second spring 17 is right
The position of link block 20 is defined, and link block 20 slides in second sliding slot 18, makes binding face and the drill bit side of grip block 10
Wall is completely bonded.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of oil drilling safety joint, including device for providing torque amplification (1) and inner sleeve (13), it is characterised in that: the torsion
The middle position at the top of multiplier (1) is equipped with ring screw plate (2), and is equipped with ring at the top of device for providing torque amplification (1)
Shape mounting plate (9) is uniformly provided with first sliding groove (3) on the annular mounting plate (9), and the inside of first sliding groove (3) is all set
It is equipped with the L-type gripping block (5) being slidably connected with it, the inside of the L-type gripping block (5) symmetrically offers rectangular recess (8), and
Rectangular recess (8) and first sliding groove (3) match, and the bottom of the L-type gripping block (5) is all evenly arranged with tooth form line (4), and
Tooth form line (4) and ring screw plate (2) match, and the top of the L-type gripping block (5) all offers rectangular opening (6), and rectangle
The top of hole (6) inner sidewall is hinged with hinge bar (11), and the hinge bar (11) is all equipped in the internal one end of rectangular opening (6)
First spring (14), and the lateral wall of the first spring (14) is all evenly arranged with the first spring (14), the inner sleeve (13)
Outside is all provided with the outer tube (12) matched with it, and the other end of outer tube (12) is all fixed on the inside of rectangular opening (6)
The other end of the bottom end of wall, the hinge bar (11) is all equipped with mounting ring (15), and the both ends of mounting ring (15) inside are symmetrical
Be equipped with block (16), be provided with curved rod (19) between the block (16), and be provided on the outside of curved rod (19) and its
The side of the link block (20) being slidably connected, the mounting ring (15) offers second sliding slot (18), and second sliding slot (18) and
Link block (20) matches, and the both ends of curved rod (19) lateral wall are symmetrically arranged with second spring (17), and second spring
(17) one end far from link block (20) is all fixed on block (16), and the other side of the link block (20) is all equipped with clamping
Block (10).
2. a kind of oil drilling safety joint according to claim 1, it is characterised in that: the device for providing torque amplification (1)
Lateral wall is provided with rubber layer.
3. a kind of oil drilling safety joint according to claim 1, it is characterised in that: the L-type gripping block (5) it is interior
Side is all arcuate structure, and inner sidewall is evenly arranged with anti-skidding salient point (7).
4. a kind of oil drilling safety joint according to claim 1, it is characterised in that: the grip block (10) is far from even
The side for connecing block (20) is all provided with Skidproof soft cushion.
5. a kind of oil drilling safety joint according to claim 1, it is characterised in that: the inner sleeve (13) and housing
Pipe (12) is contracted to most in short-term, and grip block (10) and anti-skidding salient point (7) are flush.
6. a kind of oil drilling safety joint according to claim 1, it is characterised in that: the annular mounting plate (9)
Internal diameter is greater than the diameter of ring screw plate (2), and the diameter of annular mounting plate (9) is less than the diameter of device for providing torque amplification (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712716.4U CN209040769U (en) | 2018-10-22 | 2018-10-22 | A kind of oil drilling safety joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712716.4U CN209040769U (en) | 2018-10-22 | 2018-10-22 | A kind of oil drilling safety joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040769U true CN209040769U (en) | 2019-06-28 |
Family
ID=67036960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821712716.4U Expired - Fee Related CN209040769U (en) | 2018-10-22 | 2018-10-22 | A kind of oil drilling safety joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644936A (en) * | 2019-10-24 | 2020-01-03 | 烟台华士石油机械有限公司 | Adjustable drill bit assembling and disassembling tool |
| CN113263205A (en) * | 2021-07-19 | 2021-08-17 | 江苏特塑新能源科技有限公司 | Automatic drilling processing equipment for manufacturing automobile brake disc |
-
2018
- 2018-10-22 CN CN201821712716.4U patent/CN209040769U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644936A (en) * | 2019-10-24 | 2020-01-03 | 烟台华士石油机械有限公司 | Adjustable drill bit assembling and disassembling tool |
| CN110644936B (en) * | 2019-10-24 | 2020-11-03 | 烟台华士石油机械有限公司 | Adjustable drill bit assembling and disassembling tool |
| CN113263205A (en) * | 2021-07-19 | 2021-08-17 | 江苏特塑新能源科技有限公司 | Automatic drilling processing equipment for manufacturing automobile brake disc |
| CN113263205B (en) * | 2021-07-19 | 2021-09-24 | 江苏特塑新能源科技有限公司 | Automatic drilling processing equipment for manufacturing automobile brake disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190628 Termination date: 20191022 |