CN212535560U - Protection device of drilling machine drilling rod - Google Patents
Protection device of drilling machine drilling rod Download PDFInfo
- Publication number
- CN212535560U CN212535560U CN202021288250.7U CN202021288250U CN212535560U CN 212535560 U CN212535560 U CN 212535560U CN 202021288250 U CN202021288250 U CN 202021288250U CN 212535560 U CN212535560 U CN 212535560U
- Authority
- CN
- China
- Prior art keywords
- rod
- drilling machine
- drill rod
- rotating
- block
- 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
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a protective protection device for a drill rod of a drilling machine, which comprises a protective cover, wherein an inner cavity and a containing cavity are arranged inside the protective cover, a top cover is welded at the upper end of the protective cover, a rotating rod is arranged inside the top cover, a limiting plate is fixedly connected at the upper end of the rotating rod, a connecting tooth is fixedly arranged at the lower end of the rotating rod, a rotating block is arranged inside the inner cavity, a latch is fixedly arranged at the upper end of the rotating block, a pressure rod is movably connected at the lower end of the rotating block, a balancing weight is fixedly connected at the lower end of the pressure rod, a drill rod is fixedly connected at the lower end of the balancing weight, propeller is wound on the side wall of the drill rod, the drill rod and the propeller are arranged in the containing cavity, an observation window is arranged at the front side of the protective cover, the protective cover has simple structure and is, the influence on the service life and the use effect of the drill rod caused by the long-time exposure of the drill rod can be effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of the rig drilling rod, concretely relates to protection device of rig drilling rod.
Background
The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilled well. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times. The drill rods are divided into a kelly, a drill rod and a weighted drill rod.
Most drilling machine drill rods in the prior art are complex in structure, and are not easy to disassemble and assemble when the stability of the drilling machine drill rods is ensured, so that the drilling machine drill rods are not beneficial to overhaul and maintenance; the drilling rod of the drilling machine in the prior art lacks a protective device, and most of the drilling rod is exposed after being used, so that the drilling rod is poor in antirust performance and has certain influence on the service life of the drilling rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection device of rig drilling rod to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection device of rig drilling rod, includes the protection casing, the inside inner chamber of having seted up of protection casing and accomodate the chamber, the upper end welding of protection casing has the top cap, the inside bull stick that is equipped with of top cap, the upper end fixedly connected with limiting plate of bull stick, the lower extreme fixed mounting of bull stick has even the tooth, the inside of inner chamber is equipped with the commentaries on classics piece, the upper end fixed mounting latch of commentaries on classics piece, the lower extreme swing joint of commentaries on classics piece has the depression bar, the lower extreme fixedly connected with balancing weight of depression bar, the lower extreme fixedly connected with drilling rod of balancing weight, the lateral wall winding of drilling rod has the spiral shell thick liquid, drilling rod and spiral shell thick.
Preferably, the center of the top cover is provided with a screw hole, the side wall of the rotating rod is provided with an external thread, and the rotating rod is connected with the top cover through the thread.
Preferably, the lower end of the rotating rod is provided with a convex block, the center of the upper end of the rotating block is provided with a groove, and the convex block is arranged in the groove.
Preferably, the size of the connecting tooth is consistent with that of the clamping tooth, and the connecting tooth is buckled in the clamping tooth.
Preferably, a sunk groove is formed in the center of the lower end of the rotating block, internal threads are formed in the sunk groove, a clamping block is fixedly mounted at the upper end of the pressing rod, a threaded connecting portion is formed in the side wall of the clamping block, the rotating block is connected with the pressing rod through threads, and the thread turning direction of the clamping block is consistent with the turning direction of the rotating rod and the turning direction of the drilling machine.
Preferably, the diameter of the receiving cavity is larger than that of the propeller.
Preferably, the observation window is provided with scale marks.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this protection device of rig drilling rod, top cap center department is equipped with the screw, the lateral wall of bull stick is equipped with the external screw thread, the bull stick is connected through the screw thread with the top cap, bull block lower extreme center department is equipped with heavy groove, heavy inslot is equipped with the internal thread, the upper end fixed mounting of depression bar has the fixture block, the lateral wall of fixture block is equipped with threaded connection portion, the bull block is connected through the screw thread with the depression bar, and the screw thread of fixture block revolves to the turning to and the rig with the bull stick to unanimously, be convenient for carry out the dismouting to the device, be convenient for accomodate when using, and.
(2) This protection device of rig drilling rod is accomplishing work and accomplishing the clearance back, accomodates intracavity portion with drilling rod and propeller income, is convenient for accomodate, avoids it to expose outside, can play the function of protection and protection to the life of messenger's drilling rod obtains guaranteeing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the swivel lever of the present invention;
fig. 3 is a top view of the transfer block of the present invention;
fig. 4 is a front view of the present invention.
In the figure: 1. a protective cover; 2. an inner cavity; 3. a top cover; 4. a rotating rod; 5. a limiting plate; 6. connecting teeth; 7. rotating the block; 8. clamping teeth; 9. a pressure lever; 10. a balancing weight; 11. a receiving cavity; 12. a drill stem; 13. propeller; 14. and (4) an observation window.
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. 1-4, the present invention provides a protection device for a drill rod of a drilling machine, which comprises a protection cover 1, an inner cavity 2 and a containing cavity 11 are arranged inside the protective cover 1, a top cover 3 is welded at the upper end of the protective cover 1, a rotating rod 4 is arranged in the top cover 3, a limit plate 5 is fixedly connected at the upper end of the rotating rod 4, the lower end of the rotating rod 4 is fixedly provided with a connecting tooth 6, a rotating block 7 is arranged in the inner cavity 2, the upper end of the rotating block 7 is fixedly provided with a latch 8, the lower end of the rotating block 7 is movably connected with a pressure lever 9, the lower end of the pressure lever 9 is fixedly connected with a balancing weight 10, the lower end of the balancing weight 10 is fixedly connected with a drill rod 12, the side wall of the drill rod 12 is wound with a propeller 13, the drill rod 12 and the propeller 13 are arranged in the accommodating cavity 11, and the front face of the protective cover 1 is provided with an observation window 14.
In this embodiment, it is preferred, top cap 3 center department is equipped with the screw, and the lateral wall of bull stick 4 is equipped with the external screw thread, and bull stick 4 is connected through the screw with top cap 3, can fix bull stick 4 through threaded connection, and can fix a position the part of its lower extreme through the fixed of bull stick 4, and is convenient for carry out the split with bull stick 4 and top cap 3.
In this embodiment, preferably, the lower end of the rotating rod 4 is provided with a convex block, the center of the upper end of the rotating block 7 is provided with a groove, and the convex block is arranged in the groove, so that the stability can be improved.
In this embodiment, preferably, the size of the connecting tooth 6 is consistent with the size of the latch 8, and the connecting tooth 6 is fastened in the latch 8, so that the connection stability of the device can be further improved.
In this embodiment, preferably, a sunk groove is formed in the center of the lower end of the rotating block 7, an internal thread is arranged in the sunk groove, a clamping block is fixedly mounted at the upper end of the pressing rod 9, a threaded connection portion is arranged on the side wall of the clamping block, the rotating block 7 is connected with the pressing rod 9 through a thread, the thread turning direction of the clamping block is consistent with the turning direction of the rotating rod 4 and the turning direction of the drilling machine, the rotating block 7 and the pressing rod 9 can be conveniently disassembled and assembled, and the working effect is not affected.
In this embodiment, preferably, the diameter of the accommodating cavity 11 is larger than the diameter of the propeller 13, and after the work is completed and the cleaning is completed, the drill rod 12 and the propeller 13 are accommodated in the accommodating cavity 11, so that the accommodating is convenient, the exposure of the drill rod outside is avoided, and the functions of protection and protection can be achieved, so that the service life of the drill rod is ensured.
In this embodiment, preferably, the observation window 14 is provided with scale marks, so that the depth of the drilled hole can be visually known conveniently.
The utility model discloses a theory of operation and use flow: when the device is used, the limiting plate 5 is externally connected with a drilling machine, the limiting plate 5 is driven to rotate by the drilling machine, so that the rotating rod 4 can be driven to rotate, the rotating rod 4 drives the rotating block 7, the pressure rod 9, the balancing weight 10, the drill rod 12 and the screw 13 to rotate, drilling is realized, a screw hole is formed in the center of the top cover 3, the side wall of the rotating rod 4 is provided with an external thread, the rotating rod 4 is connected with the top cover 3 through the thread, the rotating rod 4 can be fixed through the thread connection, the component at the lower end of the rotating rod 4 can be positioned and fixed through the fixation of the rotating rod 4, the rotating rod 4 and the top cover 3 are convenient to split, the lower end of the rotating rod 4 is fixedly provided with the connecting tooth 6, the upper end of the rotating block 7 is fixedly provided with the latch 8, the size of the connecting tooth 6 is consistent with that of the latch 8, and the connecting tooth 6 is buckled in the latch 8, the heavy inslot is equipped with the internal thread, depression bar 9's upper end fixed mounting has the fixture block, the lateral wall of fixture block is equipped with threaded connection portion, commentaries on classics piece 7 is connected through the screw thread with depression bar 9, and the screw thread of fixture block revolves to consistent with revolving bar 4 revolve to and the turning to of rig, be convenient for carry out the dismouting with commentaries on classics piece 7 and depression bar 9, and do not influence the working effect, accomodate the diameter of chamber 11 and be greater than the diameter of spiral shell thick liquid 13, accomplish work and accomplish the clearance after, accomodate intracavity portion 11 with drilling rod 12 and spiral shell thick liquid 13 income, be convenient for accomodate, avoid it to expose outside, can play the function of protection and protection, thereby make the life of drilling rod obtain guaranteeing, be equipped with the scale mark on the observation window 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A protection and protection device for a drill rod of a drilling machine comprises a protection cover (1), and is characterized in that: an inner cavity (2) and a containing cavity (11) are arranged in the protective cover (1), a top cover (3) is welded at the upper end of the protective cover (1), a rotating rod (4) is arranged inside the top cover (3), the upper end of the rotating rod (4) is fixedly connected with a limiting plate (5), the lower end of the rotating rod (4) is fixedly provided with a connecting tooth (6), a rotating block (7) is arranged in the inner cavity (2), the upper end of the rotating block (7) is fixedly provided with a latch (8), the lower end of the rotating block (7) is movably connected with a pressure lever (9), the lower end of the pressure lever (9) is fixedly connected with a balancing weight (10), the lower end of the balancing weight (10) is fixedly connected with a drill rod (12), the side wall of the drill rod (12) is wound with a propeller (13), drilling rod (12) and propeller (13) set up in accomodating chamber (11), observation window (14) are installed in the front of protection casing (1).
2. The protective device for the drill rod of the drilling machine as claimed in claim 1, wherein: the center of the top cover (3) is provided with a screw hole, the side wall of the rotating rod (4) is provided with an external thread, and the rotating rod (4) is connected with the top cover (3) through the thread.
3. The protective device for the drill rod of the drilling machine as claimed in claim 1, wherein: the lower end of the rotating rod (4) is provided with a convex block, the center of the upper end of the rotating block (7) is provided with a groove, and the convex block is arranged in the groove.
4. The protective device for the drill rod of the drilling machine as claimed in claim 1, wherein: the size of the connecting teeth (6) is consistent with that of the clamping teeth (8), and the connecting teeth (6) are buckled in the clamping teeth (8).
5. The protective device for the drill rod of the drilling machine as claimed in claim 1, wherein: the rotary drilling machine is characterized in that a sinking groove is formed in the center of the lower end of the rotary block (7), internal threads are formed in the sinking groove, a clamping block is fixedly mounted at the upper end of the pressing rod (9), a threaded connecting portion is formed in the side wall of the clamping block, the rotary block (7) is connected with the pressing rod (9) through threads, and the thread turning direction of the clamping block is consistent with the turning direction of the rotary rod (4) and the turning direction of the drilling machine.
6. The protective device for the drill rod of the drilling machine as claimed in claim 1, wherein: the diameter of the containing cavity (11) is larger than that of the propeller (13).
7. The protective device for the drill rod of the drilling machine as claimed in claim 1, wherein: and scale marks are arranged on the observation window (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288250.7U CN212535560U (en) | 2020-07-06 | 2020-07-06 | Protection device of drilling machine drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288250.7U CN212535560U (en) | 2020-07-06 | 2020-07-06 | Protection device of drilling machine drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535560U true CN212535560U (en) | 2021-02-12 |
Family
ID=74521449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021288250.7U Active CN212535560U (en) | 2020-07-06 | 2020-07-06 | Protection device of drilling machine drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535560U (en) |
-
2020
- 2020-07-06 CN CN202021288250.7U patent/CN212535560U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207436916U (en) | Screw double acting speed-raising instrument | |
| CN108442884B (en) | Geological reamer | |
| CN212535560U (en) | Protection device of drilling machine drilling rod | |
| CN207231818U (en) | Boring extracting soil device | |
| CN219953220U (en) | Hammer mechanism is established under sea area engineering probing | |
| CN209145480U (en) | One kind is small-sized can self-locking hydraulic churn | |
| CN211230326U (en) | Coal mine geological exploration drilling device | |
| CN204782880U (en) | Probing of geology rock core is cored with striking heart ware | |
| CN211144407U (en) | Eccentric wear prevention device for blowout preventer of oil field wellhead | |
| CN215715185U (en) | Quick soil taking device for shaft foundation pit construction | |
| CN209878363U (en) | Soil sampling drill for forestry | |
| CN212376657U (en) | Quick detach formula shield tail sealing device of shield tail brush | |
| CN213269794U (en) | Reaming device for water conservancy project survey | |
| CN210422503U (en) | Drilling machine drill rod easy to replace | |
| CN211904778U (en) | Sampling device for geochemistry | |
| CN219826701U (en) | Screw drilling tool with crushing function | |
| CN210738473U (en) | Anti-drop drill bit is used in mineral exploration | |
| CN209385079U (en) | A kind of water-based drilling device suitable for shale gas exploitation | |
| CN207894649U (en) | A kind of oil field development fast sampling detection device | |
| CN209077858U (en) | A kind of metope drilling dust-proof | |
| CN219034654U (en) | Drill rod of hydraulic drilling machine | |
| CN215998799U (en) | Engineering geology reconnaissance hand drill rig | |
| CN208605150U (en) | Electronic drifting instrument used for water injection wells in oil fields | |
| CN215788591U (en) | Cutter for deep hole machining | |
| CN209385063U (en) | A kind of rock drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |