CN206581908U - Drill pipe slip - Google Patents
Drill pipe slip Download PDFInfo
- Publication number
- CN206581908U CN206581908U CN201720087435.3U CN201720087435U CN206581908U CN 206581908 U CN206581908 U CN 206581908U CN 201720087435 U CN201720087435 U CN 201720087435U CN 206581908 U CN206581908 U CN 206581908U
- Authority
- CN
- China
- Prior art keywords
- slips
- dental lamina
- slips body
- embedding slot
- drill pipe
- 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.)
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Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 208000020442 loss of weight Diseases 0.000 claims description 4
- 241000397426 Centroberyx lineatus Species 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A kind of drill pipe slip that the utility model is related to, it is characterised in that it includes three slips bodies, and three slips bodies are respectively middle slips body（1）, positioned at middle slips body（1）The left slips body in left side（2）And positioned at middle slips body（1）The right slips body on right side（3）, the middle slips body（1）, left slips body（2）And right slips body（3）Slips phosphor bodies structure it is identical, the inside bottom of the slips phosphor bodies structure is provided with spacing shoulder（12）, the inside bottom of slips phosphor bodies structure is provided with spacing shoulder（12）, the middle inside left, center, right of slips phosphor bodies structure is respectively arranged with the first dental lamina（16）, set block（17）And second dental lamina（18）, first dental lamina（16）With the second dental lamina（18）Inner surface be arcwall face.The utility model drill pipe slip has simple in construction, and easy to operate, chucking power is evenly distributed, safing advantage.
Description
Technical field
The utility model is related to a kind of drill pipe slip.
Background technology
Drill pipe slip is suitable for petroleum and natural gas drillng operation, for clamping drilling rod, is for upper button or shackle work
Indispensable instrument.There is complicated, operation inconvenience, the defect of chucking power skewness in traditional drill pipe slip.
The content of the invention
The purpose of this utility model is to overcome above-mentioned deficiency there is provided one kind is simple in construction, easy to operate, chucking power distribution
Uniformly, safing drill pipe slip.
What the purpose of this utility model was realized in：
A kind of drill pipe slip, it includes three slips bodies, and three slips bodies are respectively middle slips body, positioned at middle slips
Left slips body on the left of body and the right slips body on the right side of middle slips body, the middle slips body, left slips body and
The top of right slips body is hinged with two above and below on the left of mid-handle, left handle and right handles, the middle slips body respectively
Two engaging lugs above and below on the right side of individual engaging lug and left slips body pass through a vertical connection pin connection, the middle slips
The slips phosphor bodies structure of body, left slips body and right slips body is identical, and the inside bottom of the slips phosphor bodies structure is provided with
Spacing shoulder, the inside bottom of slips phosphor bodies structure is provided with spacing shoulder, and the middle inside of slips phosphor bodies structure is left
The right side is respectively arranged with the first vertical dental lamina embedding slot, latch segment embedding slot and the second dental lamina embedding slot, and the first dental lamina is set
The first dental lamina is equipped with groove, latch segment embedding slot and the second dental lamina embedding slot, set block and the second dental lamina, first
Dental lamina, set block and the bottom of the second dental lamina and limiting stand shoulder grafting and touch, the cross section for setting block is arranged symmetrically to be front and rear
Swallow-tail form, lock onto the first dental lamina embedding slot and the second dental lamina embedding slot by setting block by the first dental lamina and the second dental lamina
It is interior, there is a locking pin longitudinally through setting above block in the locking hole of slips phosphor bodies to consolidate the vertical position for setting block
Fixed, the inner surface of first dental lamina and the second dental lamina is arcwall face, and the first dental lamina and the second dental lamina are in the vertical cloth that is in line
Put.
The side of left and right two of the middle slips body, left slips body and right slips body is provided with the loss of weight of hollow out
Chamber.
Two engaging lugs above and below on the left of two engaging lugs and right slips body above and below on the right side of the middle slips body also lead to
Cross to be arranged with outside a vertical connection pin connection, the middle part of the connecting pin outside spring, the spring and be provided with spring protecting sleeve,
Floating ring is set with the connecting pin of spring upper and lower ends.
Compared with prior art, the beneficial effects of the utility model are：
The utility model drill pipe slip has simple in construction, and easy to operate, chucking power is evenly distributed, safing excellent
Point.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model drill pipe slip.
Fig. 2 be Fig. 1 in middle slips body schematic diagram.
Fig. 3 is the scheme of installation of connecting pin.
Wherein：
Middle slips body 1, left slips body 2, right slips body 3, mid-handle 4, left handle 5, right handles 6, loss of weight chamber 7, company
Pin 8, spring 9, spring protecting sleeve 10, floating ring 11, spacing shoulder 12, the first dental lamina embedding slot 13, latch segment embedding slot 14,
Two dental lamina embedding slots 15, the first dental lamina 16, set block 17, the second dental lamina 18.
Embodiment
Referring to Fig. 1-Fig. 3, a kind of drill pipe slip that the utility model is related to, it includes three slips bodies, three slips bodies
Slips body 1, the left slips body 2 positioned at the middle left side of slips body 1 and the right card positioned at the middle right side of slips body 1 in the middle of respectively
Watt body 3, the top of the middle slips body 1, left slips body 2 and right slips body 3 is hinged with mid-handle 4, left handle 5 respectively
And right handles 6, the side of left and right two of the middle slips body 1, left slips body 2 and right slips body 3 is provided with hollow out
Loss of weight chamber 7, two engaging lugs above and below the left side of middle slips body 1 and two engaging lugs above and below the right side of left slips body 2
Connected by a vertical connecting pin 8, two engaging lugs and the left side of right slips body 3 above and below the middle right side of slips body 1
Two engaging lugs up and down are connected also by a vertical connecting pin 8, and spring 9, institute are arranged with outside the middle part of the connecting pin 8
State and be provided with spring protecting sleeve 10 outside spring 9, floating ring 11, the centre are set with the connecting pin 8 of the upper and lower ends of spring 9
The slips phosphor bodies structure of slips body 1, left slips body 2 and right slips body 3 is identical, the inside bottom of the slips phosphor bodies structure
Be provided with spacing shoulder 12, the inside bottom of slips phosphor bodies structure is provided with spacing shoulder 12, slips phosphor bodies structure it is interior
Middle side part left, center, right is respectively arranged with the first vertical dental lamina embedding slot 13, the dental lamina embedding slot of latch segment embedding slot 14 and second
15, be equipped with the first dental lamina embedding slot 13, the dental lamina embedding slot 15 of latch segment embedding slot 14 and second first dental lamina 16,
Set the dental lamina 18 of block 17 and second, the first dental lamina 16, set the bottom of the dental lamina 18 of block 17 and second and spacing shoulder 12 connects
Touch, the cross section for setting block 17 is the front and rear swallow-tail form being arranged symmetrically, by setting block 17 by the first dental lamina 16 and second
Dental lamina 18 is lock onto in the first dental lamina embedding slot 13 and the second dental lamina embedding slot 15, has a locking pin longitudinally through setting block 17
So that the vertical position for setting block 17 be fixed in the locking hole of top slips phosphor bodies.
The inner surface of the dental lamina 18 of first dental lamina 16 and second is arcwall face, and the first dental lamina 16 and the second dental lamina 18 exist
The vertical arrangement that is in line.So that dental lamina is uniform for the chucking power of drilling rod, ensure safety.
Claims (3)
1. a kind of drill pipe slip, it is characterised in that it includes three slips bodies, and three slips bodies are respectively middle slips body（1）、
Positioned at middle slips body（1）The left slips body in left side（2）And positioned at middle slips body（1）The right slips body on right side（3）, it is described
Middle slips body（1）, left slips body（2）And right slips body（3）Top be hinged with mid-handle respectively（4）, left handle（5）
And right handles（6）, the middle slips body（1）Two engaging lugs and left slips body above and below left side（2）Two above and below right side
Individual engaging lug passes through a vertical connecting pin（8）Connection, the middle slips body（1）, left slips body（2）And right slips body
（3）Slips phosphor bodies structure it is identical, the inside bottom of the slips phosphor bodies structure is provided with spacing shoulder（12）, slips body master
The inside bottom of body structure is provided with spacing shoulder（12）, the middle inside left, center, right of slips phosphor bodies structure is respectively arranged with perpendicular
To the first dental lamina embedding slot（13）, latch segment embedding slot（14）And the second dental lamina embedding slot（15）, the first dental lamina embedding slot
（13）, latch segment embedding slot（14）And the second dental lamina embedding slot（15）Inside it is equipped with the first dental lamina（16）, set block
（17）And second dental lamina（18）, the first dental lamina（16）, set block（17）And second dental lamina（18）Bottom and spacing shoulder
（12）Contact, it is described to set block（17）Cross section be the front and rear swallow-tail form being arranged symmetrically, by setting block（17）By the first tooth
Plate（16）With the second dental lamina（18）It lock onto the first dental lamina embedding slot（13）With the second dental lamina embedding slot（15）It is interior, there is a locking
Pin is longitudinally through setting block（17）So that block will be set in the locking hole of top slips phosphor bodies（17）Vertical position fix, institute
State the first dental lamina（16）With the second dental lamina（18）Inner surface be arcwall face, the first dental lamina（16）With the second dental lamina（18）Perpendicular
To the arrangement that is in line.
2. a kind of drill pipe slip according to claim 1, it is characterised in that the middle slips body（1）, left slips body（2）
And right slips body（3）The side of left and right two be provided with the loss of weight chamber of hollow out（7）.
3. a kind of drill pipe slip according to claim 1, it is characterised in that the middle slips body（1）Two above and below right side
Individual engaging lug and right slips body（3）Two engaging lugs above and below left side are also by a vertical connecting pin（8）Connection, the company
Pin（8）Middle part outside be arranged with spring（9）, the spring（9）It is provided with spring protecting sleeve outside（10）, positioned at spring（9）Up and down
The connecting pin at two ends（8）On be set with floating ring（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087435.3U CN206581908U (en) | 2017-01-23 | 2017-01-23 | Drill pipe slip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087435.3U CN206581908U (en) | 2017-01-23 | 2017-01-23 | Drill pipe slip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581908U true CN206581908U (en) | 2017-10-24 |
Family
ID=60110814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720087435.3U Active CN206581908U (en) | 2017-01-23 | 2017-01-23 | Drill pipe slip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206581908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590548A (en) * | 2018-07-13 | 2018-09-28 | 江苏如东联丰石油机械有限公司 | A kind of SDHL types big load drill pipe slip |
| CN110159216A (en) * | 2019-05-09 | 2019-08-23 | 刘新丽 | Novel oilfield screw pump supporting slip |
-
2017
- 2017-01-23 CN CN201720087435.3U patent/CN206581908U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590548A (en) * | 2018-07-13 | 2018-09-28 | 江苏如东联丰石油机械有限公司 | A kind of SDHL types big load drill pipe slip |
| CN110159216A (en) * | 2019-05-09 | 2019-08-23 | 刘新丽 | Novel oilfield screw pump supporting slip |
| CN110159216B (en) * | 2019-05-09 | 2022-05-20 | 刘新丽 | Novel oil field screw pump supporting slip |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |