CN215979252U - Safe slips is used in oil drilling convenient to dismantle - Google Patents
Safe slips is used in oil drilling convenient to dismantle Download PDFInfo
- Publication number
- CN215979252U CN215979252U CN202122529253.6U CN202122529253U CN215979252U CN 215979252 U CN215979252 U CN 215979252U CN 202122529253 U CN202122529253 U CN 202122529253U CN 215979252 U CN215979252 U CN 215979252U
- Authority
- CN
- China
- Prior art keywords
- slip
- sleeve
- self
- locking bolt
- slip sleeve
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 239000003208 petroleum Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of petroleum drilling equipment, in particular to a safety slip convenient to disassemble for petroleum drilling. The device comprises a first slip sleeve and a second slip sleeve; the bottom of the first slip sleeve is hinged with the bottom of the second slip sleeve through a pin shaft, the top of the first slip sleeve is provided with a first connecting plate, and the top of the second slip sleeve is provided with a second connecting plate; the top of the first slip sleeve is hinged with the top of the second slip sleeve through a self-locking bolt. The utility model is a safe slip for petroleum drilling, which has simple operation and high safety performance and is convenient to disassemble.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling equipment, in particular to a safety slip convenient to disassemble for petroleum drilling.
Background
The well drilling slips are special tools used for clamping and holding drill strings to make up or break out in the well drilling and well repairing operation in the petroleum and gas industry, mainly comprise drill pipe slips, casing slips, drill collar slips and the like, the operation mode comprises pneumatic operation, hydraulic operation and manual operation, a plurality of special tools are often used in the current well drilling and well repairing operation, most of the special tools play a very important role, great convenience is brought to the operation, the safety slips are important auxiliary tools for preventing a pipe column or a tool without a shoulder and a joint from slipping and falling into a well from the well drilling slips, the safety slips play a great role in safety, and the occurrence probability of some accidents can be reduced.
The prior safety slips have the following problems when in use: firstly, the slips are inconvenient to mount and dismount when in use, and often two persons are required to be matched with each other to realize mounting or dismounting work, so that the dismounting efficiency is low in the using process; moreover, the pin shaft is easy to fall off due to the action of external force in the use process of the slip, and once the pin shaft falls off, the safety of workers working on site cannot be guaranteed.
Based on the problems, the safe slip for the petroleum drilling is convenient to disassemble.
Disclosure of Invention
The utility model aims to provide a safety slip for petroleum drilling, which is convenient to disassemble and aims to solve the problems that the existing safety slip is inconvenient to disassemble and has large potential safety hazard.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a safety slip for petroleum drilling convenient to disassemble comprises a first slip sleeve and a second slip sleeve; the bottom of the first slip sleeve is hinged with the bottom of the second slip sleeve through a pin shaft, the top of the first slip sleeve is provided with a first connecting plate, and the top of the second slip sleeve is provided with a second connecting plate; the top of the first slip sleeve is hinged with the top of the second slip sleeve through a self-locking bolt.
Preferably, one side of first slip cover and second slip cover all be equipped with the hoist and mount board, and all be equipped with on the lateral wall of hoist and mount board and fall the hole.
Preferably, one side of the first connecting plate, which is far away from the second connecting plate, is provided with a positioning clamping sleeve, and a cylindrical surface of the positioning clamping sleeve is provided with a positioning lock channel.
Furthermore, the positioning lock channel is of an L-shaped structure and penetrates through the side wall of the positioning clamping sleeve.
Furthermore, the self-locking bolt is of an L-shaped structure, and a positioning pin is arranged on the cylindrical surface of the self-locking bolt and matched with the positioning lock channel.
Furthermore, a movable gasket is sleeved on the cylindrical surface of the self-locking bolt, one side of the movable gasket is in contact with the positioning clamping sleeve, an expansion spring is fixed to the other side of the movable gasket, and one end of the expansion spring is fixed to a limiting gasket arranged on the cylindrical surface of the self-locking bolt.
Preferably, a first ferrule is arranged on the cylindrical surface of the self-locking bolt, and the first ferrule is connected with a second ferrule arranged on the outer side of the second slip sleeve through a rope.
To sum up, owing to adopted above-mentioned technical scheme, utility model's beneficial technological effect is:
a safe slip for petroleum drilling convenient to disassemble is characterized in that a self-locking bolt is pushed into the bottom of a positioning locking channel forcibly when the slip is used, then a positioning pin is rotated to the bottom of an L-shaped self-locking bolt forcibly, and the self-locking bolt cannot fall off from the slip due to the action of a spring; in addition, first lasso passes through the rope and is connected with the second lasso that the second slip cover outside was equipped with, and such aim at also can not fall injury people when not using self-locking bolt in self-locking bolt, increases the security performance of slips.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of fig. 2 according to the present invention.
Fig. 4 is a top view of fig. 2 of the present invention.
In the figure: the first slip sleeve 1, the second slip sleeve 2, the pin shaft 3 is hinged, the first connecting plate 4, the second connecting plate 5, the self-locking bolt 6, the hoisting plate 7, the falling hole 8, the positioning clamping sleeve 9, the positioning locking channel 10, the first ferrule 11, the positioning pin 12, the limiting gasket 13, the movable gasket 14, the expansion spring 15 and the second ferrule 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
In the present embodiment, a first slip sleeve 1, a second slip sleeve 2; the bottom parts of the first slip sleeve 1 and the second slip sleeve 2 are hinged through a pin shaft 3, the top part of the first slip sleeve 1 is provided with a first connecting plate 4, and the top part of the second slip sleeve 2 is provided with a second connecting plate 5; the top of the first slip sleeve 1 is hinged with the top of the second slip sleeve 2 through a self-locking bolt 6; when in use, the installation of the safety slip can be realized only by pulling out or inserting the self-locking bolt 6.
Example 2
In this embodiment, one side of first slip cover 1 and second slip cover 2 all be equipped with hoisting plate 7, and all be equipped with on the lateral wall of hoisting plate 7 and fall hole 8, the accessible hoisting plate 7 is equipped with during the use falls hole 8 and hoists the device.
Example 3
In this embodiment, a positioning sleeve 9 is arranged on one side of the first connecting plate 4, which is far away from the second connecting plate 5, a positioning locking channel 10 is arranged on a cylindrical surface of the positioning sleeve 9, the positioning locking channel 10 is in an L-shaped structure, and the positioning locking channel 10 penetrates through a side wall of the positioning sleeve 9; the self-locking bolt 6 is of an L-shaped structure, a positioning pin 12 is arranged on the cylindrical surface of the self-locking bolt 6, and the positioning pin 12 is matched with the positioning lock channel 10; the cylindrical surface of the self-locking bolt 6 is sleeved with a movable gasket 14, one side of the movable gasket 14 is in contact with the positioning clamping sleeve 9, the other side of the movable gasket 14 is fixed with an expansion spring 15, and one end of the expansion spring 15 is fixed with a limiting gasket 13 arranged on the cylindrical surface of the self-locking bolt 6. When the slip is used, the self-locking bolt 6 is pushed into the bottom of the positioning lock channel 10 by force, then the positioning pin 12 is rotated to the bottom of the self-locking bolt 6 in an L-shaped structure by force, and the self-locking bolt 6 is not easy to fall off from the slip due to the action of the telescopic spring 15.
Example 4
In this embodiment, the first collar 11 is disposed on the cylindrical surface of the self-locking bolt 6, and the first collar 11 is connected to the second collar 16 disposed outside the second slip sleeve 2 through a rope, so that the self-locking bolt 6 does not fall and hurt people even when the self-locking bolt 6 is not used.
The above description is not intended to limit the present invention, but rather, the present invention is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present invention.
Claims (7)
1. The safety slip for the petroleum drilling convenient to disassemble comprises a first slip sleeve (1) and a second slip sleeve (2); the bottom of the first slip sleeve (1) is hinged with the bottom of the second slip sleeve (2) through a pin shaft (3), the top of the first slip sleeve (1) is provided with a first connecting plate (4), and the top of the second slip sleeve (2) is provided with a second connecting plate (5); the method is characterized in that: the top of the first slip sleeve (1) is hinged with the top of the second slip sleeve (2) through a self-locking bolt (6).
2. The safety slip of claim 1, wherein the slip comprises: one side of the first slip sleeve (1) and one side of the second slip sleeve (2) are both provided with a hoisting plate (7), and the side wall of the hoisting plate (7) is provided with a falling hole (8).
3. The safety slip of claim 1, wherein the slip comprises: one side of the first connecting plate (4) far away from the second connecting plate (5) is provided with a positioning clamping sleeve (9), and a positioning locking channel (10) is arranged on the cylindrical surface of the positioning clamping sleeve (9).
4. The safety slip of claim 3, wherein the slip comprises: the positioning lock channel (10) is of an L-shaped structure, and the positioning lock channel (10) penetrates through the side wall of the positioning clamping sleeve (9).
5. The safety slip of claim 1, wherein the slip comprises: the self-locking bolt (6) is of an L-shaped structure, a positioning pin (12) is arranged on the cylindrical surface of the self-locking bolt (6), and the positioning pin (12) is matched with the positioning lock channel (10).
6. The safety slip of claim 1, wherein the slip comprises: the cylindrical surface of the self-locking bolt (6) is sleeved with a movable gasket (14), one side of the movable gasket (14) is in contact with the positioning clamping sleeve (9), the other side of the movable gasket (14) is fixed with an expansion spring (15), and one end of the expansion spring (15) is fixed with a limiting gasket (13) arranged on the cylindrical surface of the self-locking bolt (6).
7. The safety slip of claim 1, wherein the slip comprises: and a first ferrule (11) is arranged on the cylindrical surface of the self-locking bolt (6), and the first ferrule (11) is connected with a second ferrule (16) arranged on the outer side of the second slip sleeve (2) through a rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529253.6U CN215979252U (en) | 2021-10-21 | 2021-10-21 | Safe slips is used in oil drilling convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529253.6U CN215979252U (en) | 2021-10-21 | 2021-10-21 | Safe slips is used in oil drilling convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979252U true CN215979252U (en) | 2022-03-08 |
Family
ID=80573556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122529253.6U Active CN215979252U (en) | 2021-10-21 | 2021-10-21 | Safe slips is used in oil drilling convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979252U (en) |
-
2021
- 2021-10-21 CN CN202122529253.6U patent/CN215979252U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215979252U (en) | Safe slips is used in oil drilling convenient to dismantle | |
| CN101509385A (en) | Cable stretching jack releasing device | |
| CN204225800U (en) | A kind of hydraulic power slip of dismantled and assembled petroleum pipe column | |
| CN201606018U (en) | Lifting ring anti-release device of elevator | |
| CN215408511U (en) | Safety protection tool for connecting and disconnecting rod | |
| CN216741464U (en) | Pressure relief device for pressure of underground drilling | |
| CN210240180U (en) | Multi-stage oil cylinder | |
| CN204960846U (en) | Slips formula safety is given up | |
| CN204525328U (en) | Wellbore pump piston takes out, load instrument | |
| CN213063494U (en) | Quick cable hanger | |
| CN211444835U (en) | Tower body tile holding mounting and dismounting device of tower crane | |
| CN214505919U (en) | Hydraulic unlocking and spring resetting locking injection head and blowout prevention box connector | |
| CN218780314U (en) | Safe slips convenient to dismantle | |
| CN219045157U (en) | Automatic drawing device for sleeve bolt | |
| CN219281347U (en) | Telescopic elevator shaft protection railing | |
| CN217518132U (en) | Assembly type scaffold wall connecting piece capable of being circulated | |
| CN212744039U (en) | Top cylinder on anchor cable lock | |
| CN219412522U (en) | Quick packing adding device for wellhead sealing box of oil extraction well | |
| CN220201135U (en) | Hoisting auxiliary device for single machine double hoisting points of hoisting equipment | |
| CN219953279U (en) | Quick connecting device of plug valve for drilling and repairing operation | |
| CN202689973U (en) | Rope locking device used for dismantling operation machine roller large rope | |
| CN216341976U (en) | Drill rod clamping mechanism | |
| CN201372803Y (en) | Anchor cable unlocking device with tensioning jack | |
| CN220446366U (en) | Boom mounting tool | |
| CN220051689U (en) | Diesel engine cylinder cap valve spring dismouting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |