CN110802550A - High-stability rotor elevator and mounting method thereof - Google Patents
High-stability rotor elevator and mounting method thereof Download PDFInfo
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- CN110802550A CN110802550A CN201911040252.6A CN201911040252A CN110802550A CN 110802550 A CN110802550 A CN 110802550A CN 201911040252 A CN201911040252 A CN 201911040252A CN 110802550 A CN110802550 A CN 110802550A
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- elevator
- bolt
- external thread
- valve cover
- upper valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention discloses a high-stability rotor elevator and an installation method thereof, and the high-stability rotor elevator comprises an elevator lower body, wherein one end of the elevator lower body is provided with an upper valve cover, the other end of the upper valve cover is provided with an elevator upper body, the upper valve cover is fixed with the elevator upper body through an inner hexagon screw, hinge shafts are arranged in the elevator lower body and the elevator upper body, far away from one end, the hinge shafts are respectively provided with a pressing plate at the top ends of the hinge shafts, the inner sides of the hinge shafts are respectively provided with a bolt suitable for the hinge shafts, and one end of the bolt, far away from the pressing plate, is respectively provided with an external thread limiting bolt. The elevator is provided with the hinge shaft, the pressing plate, the bolt and the external thread limiting bolt, the joint of the elevator, the steel wire and the rotating rod is installed and positioned through the bolt, the elevator is fixedly installed through a thread self-locking principle, secondary locking limiting is carried out through the external thread limiting bolt, the bolt is prevented from loosening due to shaking, and the stability and the service life of the elevator are improved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a high-stability rotor elevator and an installation method thereof.
Background
The elevator is a tool for clamping a drill rod lock joint in the operation of lifting and lowering a drilling tool and is divided into a common picking elevator and an unmanned picking elevator on a tower, and the elevator is gradually developed into an automatic type and a semi-automatic type from a manual type, namely, the elevator can be connected with or disconnected from the drill rod lock joint without manually picking and hanging on the tower. There are various kinds of elevators such as a ball type elevator, an inclined bracket type elevator, and a spring type elevator, and sometimes the elevator is also referred to as a generic term for various elevators including an elevator ring.
After the existing elevator runs for a long time, due to shaking and vibration, a bolt structure is easy to loosen, the connecting position of the elevator, a steel wire and a rotating rod are easy to loosen and translocate, the lifting stability is influenced, even the elevator is broken, and slurry and fine sand are easy to enter the inside of the elevator by the existing elevator, the stability and the lubricity of the elevator in rotation are influenced, even the elevator is completely blocked, so that the invention designs the high-stability rotor elevator and the installation method thereof to solve the problems in the prior art.
Disclosure of Invention
The present invention is directed to a high stability rotor elevator and a method for installing the same to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-stability rotor elevator comprises an elevator lower body, wherein an upper valve cover is arranged at one end of the elevator lower body, an elevator upper body is arranged at the other end of the upper valve cover, the upper valve cover is fixed with the elevator upper body through an inner hexagon screw, hinge shafts are arranged in the elevator lower body and the elevator upper body, the inner portions of the elevator lower body and the elevator upper body, far away from one end, are provided with hinge shafts, pressing plates are arranged at the top ends of the hinge shafts, bolts suitable for the hinge shafts are arranged on the inner sides of the hinge shafts, and external thread limiting bolts are arranged at one ends of the bolts, far away from the pressing plates.
Preferably, an O-shaped sealing ring is arranged at the joint of the upper valve cover and the elevator upper body, and the main material of the O-shaped sealing ring is polytetrafluoroethylene.
Preferably, the joint positions of the bolt and the hinge shaft are provided with space rings.
Preferably, one side of the dustproof sealing ring, which is far away from the bevel connection rubber ring, is provided with a groove, the groove is matched with the lower body of the elevator, and the main manufacturing material of the dustproof sealing ring is polytetrafluoroethylene.
Preferably, the inclination angles of the threaded hole and the reinforced clamping bolt are both 45 degrees, and the reinforced clamping bolt is clamped with the external thread of the lower body of the elevator.
A method of installing a high stability rotor elevator comprising the steps of:
assembling: inserting one end of the lower body of the elevator into the upper body of the elevator, screwing the end of the lower body of the elevator with the external thread of the lower body of the elevator through a lock nut, screwing a reinforcing clamping bolt into the lock nut through a threaded hole, clamping the reinforcing clamping bolt with the external thread of the lower body of the elevator, and fixing an upper valve cover on one side of the upper body of the elevator through an inner hexagon screw;
a connection step: connecting a steel wire with the upper body of the elevator, connecting a rotating rod with the lower body of the elevator, clamping the two groups of connection positions through a hinge shaft, a pressing plate and a bolt, and placing an external thread limiting bolt into the screw and clamping the screw to limit the screw;
construction preparation: before each work, the socket head cap and the upper valve cover need to be detached, the No. 0 lithium-based lubricating grease is added into the elevator until new lubricating grease is extruded at the position of the middle dustproof sealing ring, and then the plug is installed;
and (3) checking: after the installation is finished every time, whether all the bolts are loosened or not needs to be checked, and the bolts are screwed down in time. .
Compared with the prior art, the invention has the beneficial effects that: the high-stability rotor elevator and the installation method thereof are provided with a hinge shaft, a pressing plate, a bolt and an external thread limit bolt, the joint of the elevator, a steel wire and a rotating rod is installed and positioned through the bolt, the elevator is fixedly installed through a thread self-locking principle, secondary locking and limiting are carried out through the external thread limit bolt, the bolt is prevented from loosening due to shaking, the stability and the service life of the elevator are improved, the stability of the joint is further improved and the loosening of a thread structure is avoided by combining a locking nut, a threaded hole and a reinforcing clamping bolt, the upper body of the elevator and the lower body of the elevator are stably connected and installed through threads, and secondary clamping is carried out through the reinforcing clamping bolt inclined by 45 degrees and a thread groove, and the elevator can overflow from the position of a dustproof sealing ring when lubricating grease is added, however, during construction, slurry and fine sand cannot enter the inside of the elevator, so that the phenomenon that the slurry and the fine sand cause the inside of the elevator to be blocked is avoided.
Drawings
FIG. 1 is a schematic front cross-sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the dust-proof sealing ring of the present invention;
fig. 3 is a schematic structural view of the lock nut of the present invention.
In the figure: 1. an elevator lower body; 2. an upper valve cover; 3. an elevator upper body; 4. a socket head cap screw; 5. a hinge axis; 6. pressing a plate; 7. a bolt; 8. an external thread limit bolt; 9. a space ring; 10. a dustproof sealing ring; 11. a bevel rubber ring; 12. a groove; 13. framework oil seal; 14. a bearing; 15. locking the nut; 16. a threaded hole; 17. reinforcing the clamping bolt; 18. an oil cup.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: a high-stability rotor elevator comprises an elevator lower body 1, an upper valve cover 2 is arranged at one end of the elevator lower body 1, an elevator upper body 3 is arranged at the other end of the upper valve cover 2, the upper valve cover 2 is fixed with the elevator upper body 3 through a hexagon socket head cap screw 4, hinge shafts 5 are arranged inside the elevator lower body 1 and the elevator upper body 3 far away from one end, a pressing plate 6 is arranged at the top end of each hinge shaft 5, bolts 7 suitable for the hinge shafts 5 are arranged inside the hinge shafts 5, an external thread limiting bolt 8 is arranged at one end of each bolt 7 far away from the pressing plate 6, two ends of the external thread limiting bolt 8 extend to the outside of each bolt 7, a dustproof sealing ring 10 is arranged at the edge of one side, close to the elevator upper body 3, of the elevator lower body 1, an inclined rubber ring 11 is arranged at the other side of the dustproof sealing ring 10, the other side of the inclined rubber ring 11 is close to the upper valve cover 2, the inner side of the upper valve cover 2 close to one end of the elevator lower body 1 is uniformly provided with a framework oil seal 13, the inner side of the elevator upper body 3 is uniformly provided with a bearing 14, the inner side wall of the bearing 14 is matched with the outer side wall of the elevator lower body 1, one end of the elevator lower body 1 inside the elevator upper body 3 can be provided with a locking nut 15 through an external thread, both sides of the locking nut 15 are provided with threaded holes 16, the inner sides of the threaded holes 16 are provided with reinforcing clamping bolts 17 suitable for the threaded holes, the reinforcing clamping bolts 17 are matched with the external thread of the elevator lower body 1, and one side outside the elevator upper body 3 is provided with an oil cup 18.
In this embodiment, as shown in fig. 1, an O-ring is disposed at the joint of the upper valve cover 2 and the elevator upper body 3, and the O-ring is made of polytetrafluoroethylene as a main material, so as to improve the sealing performance of the joint and prevent fine sand or slurry from entering.
In the embodiment, as shown in fig. 1, the spacer 9 is disposed at the joint position of the bolt 7 and the hinge shaft 5, so as to improve the stability of the screw 7 when being screwed, and prevent the screw from loosening.
In this embodiment, as shown in fig. 2, a groove 12 is formed on a side of the dust seal 10 away from the bevel rubber ring 11, and the groove 12 is matched with the elevator lower body 1, and the main material of the dust seal 10 is teflon, which can make grease overflow but prevent fine sand and slurry from entering.
In this embodiment, as shown in fig. 3, the inclination angles of the threaded hole 16 and the reinforced clamping bolt 17 are both 45 °, and the reinforced clamping bolt 17 completes clamping with the external thread of the lower body 1 of the elevator, so as to perform secondary locking protection, thereby avoiding loosening and affecting the stability and the service life of the device.
Referring to fig. 1-3, an embodiment of the present invention is shown: a method of installing a high stability rotor elevator comprising the steps of:
assembling: inserting one end of the lower elevator body 1 into the upper elevator body 3, screwing the end with the external thread of the lower elevator body 1 through a lock nut 15, screwing a reinforcing clamping bolt 17 into the lock nut 15 through a threaded hole 16, clamping the reinforcing clamping bolt 17 with the external thread of the lower elevator body 1, and fixing the upper valve cover 2 on one side of the upper elevator body 3 through an inner hexagon screw 4;
a connection step: connecting a steel wire with the elevator upper body 3, connecting a rotating rod with the elevator lower body 1, clamping the two groups of connection positions through a hinge shaft 5, a pressing plate 6 and a bolt 7, and placing an external thread limiting bolt 8 into and clamping the bolt 7 to limit the steel wire;
construction preparation: before each work, the socket head cap 4 and the upper valve cover 2 need to be detached, the No. 0 lithium-based lubricating grease is added into the elevator until new lubricating grease is extruded at the position of the middle dustproof sealing ring 10, and then the plug is installed;
and (3) checking: after the installation is finished every time, whether all the bolts are loosened or not needs to be checked, and the bolts are screwed down in time.
The working principle is as follows: one end of the lower elevator body 1 is inserted into the upper elevator body 3, the locking nut 15 is screwed with the external thread of the lower elevator body 1, the reinforcing clamping bolt 17 is screwed into the locking nut 15 through the threaded hole 16, one end of the reinforcing clamping bolt 17 is clamped with the external thread groove of the lower elevator body 1, the upper valve cover 2 is fixed on one side of the upper elevator body 3 through the inner hexagon screw 4, the steel wire is connected with the upper elevator body 3, the rotating rod is connected with the lower elevator body 1, the two groups of connection positions are clamped through the hinge shaft 5, the pressing plate 6 and the bolt 7, the external thread limit bolt 8 is arranged in and clamps the bolt 7 to play a limiting role, the inner hexagon screw 4 and the upper valve cover 2 are required to be detached before each work, a No. 0 lithium base is added into the elevator until new lubricating grease is extruded at the position of the middle dustproof sealing ring 10, and then the plug is installed.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high stability rotor elevator, includes the elevator lower part of the body (1), its characterized in that: one end of the lower elevator body (1) is provided with an upper valve cover (2), the other end of the upper valve cover (2) is provided with an upper elevator body (3), the upper valve cover (2) is fixed with the upper elevator body (3) through an inner hexagon screw (4), hinge shafts (5) are arranged inside the lower elevator body (1) and the upper elevator body (3) far away from one end, the top end of each hinge shaft (5) is provided with a pressing plate (6), bolts (7) suitable for the hinge shafts (5) are arranged on the inner sides of the hinge shafts (5), external thread limiting bolts (8) are arranged at one ends of the bolts (7) far away from the pressing plates (6), two ends of the external thread limiting bolts (8) extend to the outer parts of the bolts (7), a dustproof sealing ring (10) is arranged at the edge of one side, close to the upper elevator body (3), of the lower elevator body (1), and an inclined rubber ring (11) is arranged at the other side of the dustproof sealing ring (10), the opposite side of bevel connection rubber ring (11) is hugged closely with upper valve gap (2), the one end that upper valve gap (2) inboard is close to the elevator lower part of the body (1) evenly is provided with skeleton oil blanket (13), the inboard of elevator upper part of the body (3) evenly is provided with bearing (14), and the inside wall of bearing (14) cooperatees with the lateral wall of the elevator lower part of the body (1), the elevator lower part of the body (1) can be provided with lock nut (15) through the external screw thread in the inside one end of elevator upper part of the body (3), screw hole (16) have all been seted up to both sides on lock nut (15), and screw hole (16) inboard all is provided with rather than suitable enhancement chucking bolt (17), strengthen chucking bolt (17) and the external screw thread of elevator lower part of the body (1) and cooperate, one side of elevator upper part of the body (3) outside is provided with oil cup (18).
2. A high stability rotor elevator according to claim 1, wherein: an O-shaped sealing ring is arranged at the joint of the upper valve cover (2) and the elevator upper body (3), and the main material of the O-shaped sealing ring is polytetrafluoroethylene.
3. A high stability rotor elevator according to claim 1, wherein: and space rings (9) are arranged at the joint positions of the bolts (7) and the hinge shafts (5).
4. A high stability rotor elevator according to claim 1, wherein: one side of the dustproof sealing ring (10) far away from the bevel connection rubber ring (11) is provided with a groove (12), the groove (12) is matched with the lower body (1) of the elevator, and the main manufacturing material of the dustproof sealing ring (10) is polytetrafluoroethylene.
5. A high stability rotor elevator according to claim 1, wherein: the inclination angles of the threaded hole (16) and the reinforced clamping bolt (17) are both 45 degrees, and the reinforced clamping bolt (17) and the external thread of the lower body (1) of the elevator complete clamping.
6. A high stability rotor elevator installation method according to claims 1-5, characterized in that: the method comprises the following steps:
assembling: one end of the lower body (1) of the elevator is inserted into the upper body (3) of the elevator and is screwed with the external thread of the lower body (1) of the elevator through a lock nut (15),
screwing the reinforced clamping bolt (17) into the interior of the lock nut (15) through the threaded hole (16) to clamp the reinforced clamping bolt (17) and the external thread of the lower body (1) of the elevator, and fixing the upper valve cover (2) on one side of the upper body (3) of the elevator through the inner hexagon screw (4);
a connection step: connecting a steel wire with an elevator upper body (3), connecting a rotating rod with an elevator lower body (1), clamping the two groups of connection positions through a hinge shaft (5), a pressing plate (6) and a bolt (7), and placing an external thread limiting bolt (8) into the bolt (7) and clamping the bolt (7) to limit the steel wire;
construction preparation: before each work, the inner hexagon screw (4) and the upper valve cover (2) need to be detached, 0 # lithium-based lubricating grease is added into the elevator until new lubricating grease is extruded at the position of the middle dustproof sealing ring (10), and then the plug is installed;
and (3) checking: after the installation is finished every time, whether all the bolts are loosened or not needs to be checked, and the bolts are screwed down in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040252.6A CN110802550A (en) | 2019-10-29 | 2019-10-29 | High-stability rotor elevator and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040252.6A CN110802550A (en) | 2019-10-29 | 2019-10-29 | High-stability rotor elevator and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110802550A true CN110802550A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911040252.6A Pending CN110802550A (en) | 2019-10-29 | 2019-10-29 | High-stability rotor elevator and mounting method thereof |
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| Country | Link |
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| CN (1) | CN110802550A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726700A (en) * | 2020-12-24 | 2021-04-30 | 江苏徐工工程机械研究院有限公司 | Elevator and grooving apparatus |
-
2019
- 2019-10-29 CN CN201911040252.6A patent/CN110802550A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726700A (en) * | 2020-12-24 | 2021-04-30 | 江苏徐工工程机械研究院有限公司 | Elevator and grooving apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200218 |
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| WD01 | Invention patent application deemed withdrawn after publication |