CN211081751U - Drilling engineering is with drilling elevator convenient to fixed drilling string - Google Patents
Drilling engineering is with drilling elevator convenient to fixed drilling string Download PDFInfo
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- CN211081751U CN211081751U CN201922285683.0U CN201922285683U CN211081751U CN 211081751 U CN211081751 U CN 211081751U CN 201922285683 U CN201922285683 U CN 201922285683U CN 211081751 U CN211081751 U CN 211081751U
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Abstract
The utility model discloses a drilling engineering is with well drilling elevator of fixed drilling string of being convenient for, including base and second spring, the connecting block groove has been seted up to the inside of base, the base has been seted up near the opening part in connecting block groove and has been turned to the groove. This well drilling elevator of fixed drilling string of being convenient for well drilling engineering, be provided with motor and dwang, the motor drives the lead screw and rotates, the lead screw passes through the external screw thread and drives the connecting block and remove to the connecting block groove outsides, the connecting block drives the dwang and removes to turning to the groove, when the rotation department of connecting block and dwang moves to the position of turning to the groove, first spring promotes the dwang and removes to both sides, make the grip block open, overlap the drilling rod between the grip block, later the motor drives lead screw antiport, the lead screw drives the inside that the connecting block got into the connecting block groove, the junction of connecting block and dwang gets into the inside in connecting block groove, extrude the dwang through the connecting block groove, make first spring compression, press from both sides the drilling rod through the.
Description
Technical Field
The utility model relates to a well drilling elevator technical field specifically is a well drilling elevator of fixed drilling string of being convenient for well drilling engineering.
Background
The well drilling elevator is an important tool used for drilling oil wells, gas wells, exploration wells or workover operations to suspend the lifting or descending of drill rods, sleeves, sucker rods and oil pipes in the oil drilling and production and geological drilling departments, and the drill rods are clamped by the elevator.
Although the types and the number of the conventional drilling elevator are very large, the conventional drilling elevator still has certain problems and brings certain inconvenience to the use of the drilling elevator.
When current well drilling elevator is used, during the centre gripping drilling rod, the fixing process is comparatively loaded down with trivial details, and comparatively hard to current well drilling elevator is when using, and inconvenient the size of changing clamping device according to the size of drilling rod, inconvenient use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling engineering is with drilling elevator of fixed drilling string of being convenient for to solve present drilling elevator that above-mentioned background art provided when using, during the centre gripping drilling rod, the fixed process is comparatively loaded down with trivial details, and comparatively hard, and current drilling elevator is when using, inconvenient according to the size of drilling rod to the size of clamping device change, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: a drilling elevator convenient for fixing a drilling string for drilling engineering comprises a base and a second spring, wherein a connecting block groove is formed in the base, a steering groove is formed in the opening, close to the connecting block groove, of the base, a connecting block is arranged in the connecting block groove, and the connecting block groove is internally provided with a connecting block,
the clamping device comprises a base, a connecting block and a clamping frame, wherein the side, close to the opening side of the connecting block groove, of the connecting block is rotatably connected with a rotating rod, the rotating rods are connected through a first spring, a screw rod groove is formed in the middle of one side, away from the rotating rod, of the connecting block, a motor is installed at one end, away from a steering groove, of the base, a screw rod is fixed at one side, close to the screw rod groove, of the motor, a clamping frame is fixed at one side, away from the connecting block, of the rotating rod, clamping plates are installed at the inner sides of the clamping frames;
the clamping device comprises a clamping plate and a clamping frame, and is characterized in that a sliding block is fixed on one side, close to a sliding groove, of the clamping plate, a fixing rod groove is formed in the middle of one side, close to the clamping plate, of the clamping frame, a pull rod groove is formed in the outer portion of one side, close to the clamping plate, of the clamping frame, the pull rod groove is communicated with the fixing rod groove, a fixing groove is formed in one side, close to the fixing rod groove, of the clamping plate, a second spring is located inside the fixing rod groove, a fixing rod is fixed on the opening side, close to the fixing rod groove.
Preferably, the opening size of the turning groove at one side close to the connecting block groove is smaller than the opening size of the turning groove at one side far away from the connecting block groove.
Preferably, the side view of the connecting block and the connecting block groove is rectangular, and the initial connecting position of the connecting block and the rotating rod is located inside the connecting block groove.
Preferably, the screw rod forms a thread structure with the connecting block through an external thread, and the connecting length of the screw rod and the connecting block is greater than the distance from the connecting position of the connecting block and the rotating rod to the steering groove.
Preferably, the sliding groove and the sliding block are T-shaped, the inner size of the sliding groove is matched with the outer size of the sliding block, and the sliding groove and the sliding block form a sliding structure.
Preferably, the fixing rod and the clamping frame form an elastic structure through a second spring, and the maximum deformation amount of the second spring is greater than the length of the fixing rod entering the fixing groove.
Compared with the prior art, the beneficial effects of the utility model are that: this drilling engineering is with drilling elevator convenient to fixed drilling string:
1. the automatic drilling machine is provided with a motor and a rotating rod, the motor is started, the motor drives a screw rod to rotate, when the screw rod drives a connecting block to move outside a connecting block groove through an external thread, the connecting block drives the rotating rod to move towards a steering groove, when the rotating position of the connecting block and the rotating rod moves to the position of the steering groove, a first spring pushes the rotating rod to move towards two sides, a clamping plate is opened, a drill rod is sleeved between the clamping plates, then the motor drives the screw rod to rotate reversely, the screw rod drives the connecting block to enter the inside of the connecting block groove, the connecting position of the connecting block and the rotating rod enters the inside of the connecting block groove, the rotating rod is extruded through the connecting block groove, the first spring is compressed, and meanwhile;
2. the clamping plate is provided with a fixed rod and a fixed groove, when the clamping plate is installed, the pull rod is pulled, the pull rod drives the fixed rod to enter the inside of the fixed rod groove, the second spring is compressed, after the fixed groove is aligned with the fixed rod groove, the pull rod is loosened, the second spring pushes the fixed rod to enter the inside of the fixed groove, the clamping plate is prevented from moving continuously, and the clamping plate is convenient to install;
3. be provided with spout and slider, when the installation grip block, the grip block drives the inside that the slider got into the spout, through the sliding structure that spout and slider constitute, avoids the installation of grip block to produce the skew, makes fixed slot and fixed rod groove align fast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the base of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a connecting block slot; 3. a steering groove; 4. connecting blocks; 5. rotating the rod; 6. a first spring; 7. a screw rod groove; 8. a motor; 9. a screw rod; 10. a clamping frame; 11. a clamping plate; 12. a drill stem; 13. a chute; 14. a slider; 15. a fixed rod slot; 16. a pull rod groove; 17. fixing grooves; 18. a second spring; 19. fixing the rod; 20. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a drilling elevator convenient for fixing a drill string for drilling engineering comprises a base 1, a connecting block groove 2, a steering groove 3, a connecting block 4, a rotating rod 5, a first spring 6, a screw rod groove 7, a motor 8, a screw rod 9, a clamping frame 10, a clamping plate 11, a drill rod 12, a sliding groove 13, a sliding block 14, a fixed rod groove 15, a pull rod groove 16, a fixed groove 17, a second spring 18, a fixed rod 19 and a pull rod 20, wherein the connecting block groove 2 is formed in the base 1, the steering groove 3 is formed in the opening of the base 1 close to the connecting block groove 2, the opening size of one side of the steering groove 3 close to the connecting block groove 2 is smaller than the opening size of one side of the steering groove 3 far away from the connecting block groove 2, when the connecting block 4 moves to the steering groove 3, the connecting block 4 drives the rotating rod 5 to move to the steering groove 3, and when the rotating position of the connecting block 4 and the rotating, the first spring 6 pushes the rotating rod 5 to move towards two sides, so that the clamping plate 11 is conveniently opened, the connecting block 4 is arranged in the connecting block groove 2, the side view of the connecting block 4 and the connecting block groove 2 is rectangular, the initial connection part of the connecting block 4 and the rotating rod 5 is positioned in the connecting block groove 2, when the motor 8 drives the screw rod 9 to rotate, the connecting block 4 is prevented from being driven by the screw rod 9 to rotate, so that the screw rod 9 and the connecting block 4 rotate relatively, the screw rod 9 drives the connecting block 4 to move in the connecting block groove 2 through external threads, meanwhile, the connecting block groove 2 extrudes the rotating rod 5, the rotating rod 5 is prevented from expanding towards two sides, wherein,
the opening side of the connecting block 4 close to the connecting block groove 2 is rotatably connected with a rotating rod 5, the rotating rod 5 is connected through a first spring 6, a screw rod groove 7 is formed in the middle of one side of the connecting block 4 far away from the rotating rod 5, a motor 8 is installed at one end of the base 1 far away from the steering groove 3, a screw rod 9 is fixed on one side of the motor 8 close to the screw rod groove 7, the screw rod 9 and the connecting block 4 form a threaded structure through external threads, the connecting length of the screw rod 9 and the connecting block 4 is greater than the distance from the connecting part of the connecting block 4 and the rotating rod 5 to the steering groove 3, when the screw rod 9 drives the connecting block 4 to move towards the outer side of the connecting block groove 2 through the external threads, the rotating part of the connecting block 4 and the rotating rod 5 can move to the position of the steering groove 3, so that the, the clamping frame comprises a clamping frame 10, clamping plates 11 are arranged on the inner side of the clamping frame 10, a drill rod 12 is clamped between the clamping plates 11, sliding grooves 13 are formed in two sides, close to the clamping plates 11, of the clamping frame 10, the sliding grooves 13 and sliding blocks 14 are T-shaped, the inner size of each sliding groove 13 is matched with the outer size of each sliding block 14, the sliding grooves 13 and the sliding blocks 14 form a sliding structure, when the clamping plates 11 are installed, the clamping plates 11 drive the sliding blocks 1 to enter the inner portions of the sliding grooves 13, and the sliding structures formed by the sliding grooves 13 and the sliding blocks 14 prevent the clamping plates 11 from being installed to generate deviation, so that fixing grooves 17 are quickly aligned with;
a sliding block 14 is fixed on one side of the clamping plate 11 close to the sliding groove 13, a fixed rod groove 15 is formed in the middle of one side of the clamping frame 10 close to the clamping plate 11, a pull rod groove 16 is formed in the outer portion of one side of the clamping frame 10 close to the clamping plate 11, the pull rod groove 16 is communicated with the fixed rod groove 15, a fixed groove 17 is formed in one side of the clamping plate 11 close to the fixed rod groove 15, the second spring 18 is located inside the fixed rod groove 15, a fixed rod 19 is fixed on the opening side of the second spring 18 close to the fixed rod groove 15, the fixed rod 19 and the clamping frame 10 form an elastic structure through the second spring 18, the maximum deformation of the second spring 18 is larger than the length of the fixed rod 19 entering the fixed groove 17, when the clamping plate 11 is installed, the pull rod 20 is pulled, the pull rod 20 drives the fixed rod 19 to enter the inside of the fixed rod groove 15, the second spring 18 is compressed, when the pull rod 20 is released, the second spring 18 pushes the fixing rod 19 into the inside of the fixing groove 17 to prevent the clamping plate 11 from moving further, so as to facilitate the installation of the clamping plate 11, and the pull rod 20 is fixed on one side of the fixing rod 19 close to the pull rod groove 16.
The working principle is as follows: when the drilling elevator which is convenient for fixing a drill string and used for the drilling engineering is used, firstly, according to the size of a drill rod 12, a clamping plate 11 with the same size is taken out, a pull rod 20 is pulled, the pull rod 20 drives a fixing rod 19 to enter the inside of a fixing rod groove 15, a second spring 18 is compressed, then the clamping plate 11 is moved, the clamping plate 11 drives a sliding block 1 to enter the inside of a sliding groove 13, the deviation generated in the installation of the clamping plate 11 is avoided through a sliding structure formed by the sliding groove 13 and the sliding block 14, the fixing groove 17 is quickly aligned with the fixing rod groove 15, after the fixing groove 17 is aligned with the fixing rod groove 15, the pull rod 20 is loosened, the second spring 18 pushes the fixing rod 19 to enter the inside of the fixing groove 17, the clamping plate 11 is prevented from continuously moving, the clamping plate 11 is convenient to install, then a motor 8 is started, the motor 8 drives a screw rod 9 to rotate, and, connecting block 4 drives dwang 5 and removes to turning to groove 3, when the rotation department of connecting block 4 and dwang 5 moves to the position that turns to groove 3, first spring 6 promotes dwang 5 and removes to both sides, make grip block 11 open, overlap drilling rod 12 between grip block 11, later motor 8 drives lead screw 9 antiport, lead screw 9 drives connecting block 4 and gets into the inside of connecting block groove 2, the junction of connecting block 4 and dwang 5 gets into the inside of connecting block groove 2, extrude dwang 5 through connecting block groove 2, make first spring 6 compress, press from both sides tight drilling rod 12 through grip block 11 simultaneously, be convenient for carry out the centre gripping to drilling rod 12, the content that does not make detailed description in this description belongs to the prior art that the professional skilled in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A well drilling elevator for well drilling engineering convenient for fixing a drill string comprises a base (1) and a second spring (18), and is characterized in that: a connecting block groove (2) is arranged inside the base (1), a steering groove (3) is arranged at the opening of the base (1) close to the connecting block groove (2), a connecting block (4) is arranged inside the connecting block groove (2),
the drill rod clamping device is characterized in that a rotating rod (5) is rotatably connected to the opening side, close to the connecting block groove (2), of the connecting block (4), the rotating rod (5) is connected with the rotating rod (5) in a rotating mode, a screw rod groove (7) is formed in the middle of one side, far away from the rotating rod (5), of the connecting block (4), a motor (8) is installed at one end, far away from the steering groove (3), of the base (1), a screw rod (9) is fixed to one side, close to the screw rod groove (7), of the motor (8), a clamping frame (10) is fixed to one side, far away from the connecting block (4), of the rotating rod (5), clamping plates (11) are installed on the inner sides of the clamping frames (10), a drill rod (12) is clamped between the clamping plates (11), and sliding grooves (13;
one side that grip block (11) is close to spout (13) is fixed with slider (14), fixed rod groove (15) have been seted up at one side middle part that grip block (10) are close to grip block (11), draw bar groove (16) have been seted up to one side outside that grip block (10) are close to grip block (11), draw bar groove (16) are linked together with fixed rod groove (15), fixed slot (17) have been seted up to one side that grip block (11) are close to fixed rod groove (15), second spring (18) are located the inside in fixed rod groove (15), the opening side that second spring (18) are close to fixed rod groove (15) is fixed with dead lever (19), one side that dead lever (19) are close to draw bar groove (16) is fixed with pull rod (20).
2. A drilling elevator for facilitating the setting of a drill string for use in drilling operations as claimed in claim 1, wherein: the opening size of one side, close to the connecting block groove (2), of the steering groove (3) is smaller than the opening size of one side, far away from the connecting block groove (2), of the steering groove (3).
3. A drilling elevator for facilitating the setting of a drill string for use in drilling operations as claimed in claim 1, wherein: connecting block (4) and side of connecting block groove (2) are the rectangle, and the initial connection department of connecting block (4) and dwang (5) is located the inside in connecting block groove (2).
4. A drilling elevator for facilitating the setting of a drill string for use in drilling operations as claimed in claim 1, wherein: the screw rod (9) forms a thread structure with the connecting block (4) through an external thread, and the connecting length of the screw rod (9) and the connecting block (4) is greater than the distance from the connecting position of the connecting block (4) and the rotating rod (5) to the steering groove (3).
5. A drilling elevator for facilitating the setting of a drill string for use in drilling operations as claimed in claim 1, wherein: the sliding groove (13) and the sliding block (14) are T-shaped, the inner size of the sliding groove (13) is matched with the outer size of the sliding block (14), and the sliding groove (13) and the sliding block (14) form a sliding structure.
6. A drilling elevator for facilitating the setting of a drill string for use in drilling operations as claimed in claim 1, wherein: the fixing rod (19) and the clamping frame (10) form an elastic structure through a second spring (18), and the maximum deformation amount of the second spring (18) is larger than the length of the fixing rod (19) entering the fixing groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922285683.0U CN211081751U (en) | 2019-12-18 | 2019-12-18 | Drilling engineering is with drilling elevator convenient to fixed drilling string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922285683.0U CN211081751U (en) | 2019-12-18 | 2019-12-18 | Drilling engineering is with drilling elevator convenient to fixed drilling string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211081751U true CN211081751U (en) | 2020-07-24 |
Family
ID=71644112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922285683.0U Expired - Fee Related CN211081751U (en) | 2019-12-18 | 2019-12-18 | Drilling engineering is with drilling elevator convenient to fixed drilling string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211081751U (en) |
-
2019
- 2019-12-18 CN CN201922285683.0U patent/CN211081751U/en not_active Expired - Fee Related
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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: 20200724 Termination date: 20201218 |