CN212642622U - Length-adjustable drill rod - Google Patents
Length-adjustable drill rod Download PDFInfo
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- CN212642622U CN212642622U CN202021287426.7U CN202021287426U CN212642622U CN 212642622 U CN212642622 U CN 212642622U CN 202021287426 U CN202021287426 U CN 202021287426U CN 212642622 U CN212642622 U CN 212642622U
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- drill rod
- rod
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- drill
- connector
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Abstract
The utility model discloses a length-adjustable drill rod, which comprises a mounting seat, a connector is fixedly arranged on the outer wall of one side of the mounting seat, a first drill rod is connected with the inner part of the connector through screw threads, a fixed sleeve is arranged on the outer wall of one side of the first drill rod, one outer wall of the fixed sleeve is attached to one outer wall of the connector, a first limit ring is arranged in the first drill rod, a slider is fixedly arranged on the inner side wall of the first drill rod, a second drill rod is arranged in the first drill rod, a second limit ring is arranged in the second drill rod, a chute is arranged on the outer side wall of the second drill rod, the length of the drill rod is adjusted and fixed through arranging the first drill rod, the second drill rod, the first fixed screw hole, the second fixed screw hole, a fixed bolt, the first limit ring and the second limit ring, so as to adapt to various working requirements, and the, the installation and the length adjustment are convenient, and the device has great market application and popularization values.
Description
Technical Field
The utility model belongs to the technical field of the drilling rod, concretely relates to drilling rod with adjustable length.
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.
However, the working length of the drill rod cannot be well adjusted according to the requirements of a user when the drill rod in the prior art is used, the purpose of the user cannot be achieved frequently, when the drill rod needs to be lengthened, two or more drill rods need to be connected through the drill rod connector, the mode is complicated, the drill rod connector is often used for multiple times in construction, the drill rod connector is added with the drill rod or removed from shortening the length of the drill rod, and the drill rod connector bears the problems of poor stability, easiness in breaking and the like when bearing huge internal and external pressure, distortion, bending and vibration at the connection position of the drill rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling rod with adjustable length 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 drilling rod with adjustable length, which comprises a mounting base, mount pad one side outer wall fixed mounting has the connector, connector internal thread is connected with first drilling rod, fixed cover is installed to first drilling rod one side outer wall, the laminating of one side outer wall of fixed cover and connector, the inside first spacing ring that is provided with of first drilling rod, the inside lateral wall fixed mounting of first drilling rod has the slider, the inside second drilling rod that is provided with of first drilling rod, the inside second spacing ring that is provided with of second drilling rod, be provided with the spout on the second drilling rod lateral wall, first drilling rod and second drilling rod pass through slider and spout sliding connection, second drilling rod one side is provided with the drill bit, drill bit one side.
Preferably, the connecting head is provided with bolt holes distributed at equal intervals.
Preferably, the first drill rod is provided with a first fixing screw hole.
Preferably, a plurality of second fixing screw holes are formed in the second drill rod.
Preferably, a plurality of sliding blocks are arranged on the outer side wall of the first drill rod.
Preferably, a plurality of sliding grooves are formed in the outer side wall of the second drill rod.
Preferably, the first drill rod and the second drill rod are provided with fixing bolts.
Preferably, one side of the second drill rod is provided with a jack.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this drilling rod with adjustable length through setting up first drilling rod, second drilling rod, first fixed screw, the fixed screw of second, fixing bolt, first spacing ring and second spacing ring, realizes adjusting drilling rod length and fixes, adapts to various work demands.
(2) This drilling rod with adjustable length through setting up slider and spout, makes things convenient for the second drilling rod to remove in first drilling rod, is convenient for install and adjusts its length, has very big market application and spreading value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the fixing bolt of the present invention;
FIG. 4 is a schematic view of the structure of the drill according to the present invention;
fig. 5 is a right side view of a second drill rod in accordance with the present invention.
In the figure: 1. a mounting seat; 2. a connector; 3. bolt holes; 4. fixing a sleeve; 5. a first drill rod; 6. a first fixing screw hole; 7. a second drill pipe; 8. a second fixing screw hole; 9. a drill bit; 10. a first limit ring; 11. a slider; 12. fixing the bolt; 13. inserting a block; 14. a jack; 15. a second stop collar; 16. a chute.
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.
Please refer to fig. 1-5, the utility model provides a drilling rod with adjustable length, including mount pad 1, 1 side outer wall fixed mounting of mount pad has connector 2, 2 internal thread of connector has first drilling rod 5, 5 one side outer walls of first drilling rod install fixed cover 4, one side outer wall of fixed cover 4 and one side outer wall laminating of connector 2, 5 inside first spacing rings 10 that are provided with of first drilling rod, 5 inside lateral wall fixed mounting of first drilling rod has slider 11, 5 inside second drilling rods 7 that are provided with of first drilling rod, 7 inside second spacing rings 15 that are provided with of second drilling rod, be provided with spout 16 on 7 lateral walls of second drilling rod, first drilling rod 5 and second drilling rod 7 pass through slider 11 and spout 16 sliding connection, 7 one side of second drilling rod is provided with drill bit 9, drill bit 9 one side fixedly connected with inserted block 13.
In the basic embodiment, it is preferable that the connecting head 2 is provided with bolt holes 3 distributed equidistantly to facilitate the fixing of the connecting head 2 on the mounting base 1.
In the basic embodiment, the first drill rod 5 is preferably provided with a first fixing screw hole 6 for facilitating the fixing of the first drill rod 5 and the second drill rod 7.
In the basic embodiment, it is preferred that the second drill rod 7 is provided with a plurality of second fixing screw holes 8 for facilitating the position adjustment and fixing between the first drill rod 5 and the second drill rod 7.
In the basic embodiment, preferably, a plurality of sliding blocks 11 are provided on the outer side wall of the first drill rod 5 to facilitate the installation and adjustment of the first drill rod 5 and the second drill rod 7.
In the basic embodiment, it is preferred that the second drill rod 7 is provided with a plurality of runners 16 on its outer side wall to facilitate the mounting and adjustment of the first and second drill rods 5, 7.
In the basic embodiment, it is preferred that the first and second drill pipes 5, 7 are provided with fixing bolts 12, and the positions of the first and second drill pipes 5, 7 are fixed by the fixing bolts 12.
In the basic embodiment, it is preferred that the second drill rod 7 is provided with a socket 14 on one side, which mates with a spigot 13 on the drill bit 9, facilitating mounting from the drill bit 9.
The utility model discloses a theory of operation and use flow: when the device is used, firstly, the mounting seat 1 is fixed with the power output end of the drill rod, then the first drill rod 5 is in threaded connection with the inside of the connector 2, then the position of the first drill rod 5 is fixed through a bolt or a screw rod, the first drill rod 5 and the second drill rod 7 are in sliding connection through the sliding block 11 and the sliding groove 16, the sliding groove 16 has good stress effect and can well relieve internal and external pressure, distortion, bending and vibration, the second drill rod 7 moves on the first drill rod 5 along the axial direction of the first drill rod 5, the length of the drill rod is adjusted by adjusting the corresponding positions of the first fixing screw hole 6 and the second fixing screw hole 8 on the first drill rod 5 and the second drill rod 7, the first limiting ring 10 and the second limiting ring 15 are respectively arranged inside the first drill rod 5 and the second drill rod 7 to limit the drill rod from the inside, then the positions of the first drill rod 5 and the second drill rod 7 are primarily fixed again through the fixing bolt 12, the operation is simple, the length of the drill rod is easier to adjust, the drill bit 9 is arranged at the front end of the second drill rod 7 and is inserted into the insertion hole 14 in the second drill rod 7 through the insertion block 13, and the drill bit 9 is convenient to mount and dismount.
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 (8)
1. A length-adjustable drill rod, comprising a mounting seat (1), characterized in that: the drill rod drilling machine is characterized in that a connector (2) is fixedly mounted on the outer wall of one side of the mounting seat (1), a first drill rod (5) is connected to the inner portion of the connector (2) in a threaded manner, a fixed sleeve (4) is mounted on the outer wall of one side of the first drill rod (5), one outer wall of one side of the fixed sleeve (4) is attached to the outer wall of one side of the connector (2), a first limiting ring (10) is arranged inside the first drill rod (5), a sliding block (11) is fixedly mounted on the inner side wall of the first drill rod (5), a second drill rod (7) is arranged inside the first drill rod (5), a second limiting ring (15) is arranged inside the second drill rod (7), a sliding groove (16) is formed in the outer side wall of the second drill rod (7), the first drill rod (5) and the second drill rod (7) are connected with each other in a sliding manner through the sliding, and an insert block (13) is fixedly connected to one side of the drill bit (9).
2. A length adjustable drill rod as claimed in claim 1 wherein: the connector (2) is provided with bolt holes (3) distributed at equal intervals.
3. A length adjustable drill rod as claimed in claim 1 wherein: the first drill rod (5) is provided with a first fixing screw hole (6).
4. A length adjustable drill rod as claimed in claim 1 wherein: and a plurality of second fixed screw holes (8) are formed in the second drill rod (7).
5. A length adjustable drill rod as claimed in claim 1 wherein: the outer side wall of the first drill rod (5) is provided with a plurality of sliding blocks (11).
6. A length adjustable drill rod as claimed in claim 1 wherein: the outer side wall of the second drill rod (7) is provided with a plurality of sliding grooves (16).
7. A length adjustable drill rod as claimed in claim 1 wherein: and the first drill rod (5) and the second drill rod (7) are provided with fixing bolts (12).
8. A length adjustable drill rod as claimed in claim 1 wherein: one side of the second drill rod (7) is provided with a jack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021287426.7U CN212642622U (en) | 2020-07-05 | 2020-07-05 | Length-adjustable drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021287426.7U CN212642622U (en) | 2020-07-05 | 2020-07-05 | Length-adjustable drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642622U true CN212642622U (en) | 2021-03-02 |
Family
ID=74784410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021287426.7U Active CN212642622U (en) | 2020-07-05 | 2020-07-05 | Length-adjustable drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212642622U (en) |
-
2020
- 2020-07-05 CN CN202021287426.7U patent/CN212642622U/en active Active
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