CN216894274U - Joint detachable type driving drill rod - Google Patents
Joint detachable type driving drill rod Download PDFInfo
- Publication number
- CN216894274U CN216894274U CN202220796484.5U CN202220796484U CN216894274U CN 216894274 U CN216894274 U CN 216894274U CN 202220796484 U CN202220796484 U CN 202220796484U CN 216894274 U CN216894274 U CN 216894274U
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- China
- Prior art keywords
- drill rod
- joint
- drill pipe
- detachable
- rod body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a joint-detachable driving drill rod, which belongs to the technical field of coal mine hydraulic drilling machines and comprises a drill rod body, a detachable joint detachably connected with one end of the drill rod body, and a male joint fixedly connected with one end of the detachable joint, wherein a plurality of locking blocks are uniformly arranged at the circumferential direction of the end, connected with the detachable joint, of the drill rod body, fastening bolts are connected with the locking blocks in an internal thread manner, and the locking blocks are matched with the fastening bolts to fix the drill rod body and the detachable joint; through the detachable connection of the drill rod body and the detachable joint, when the male joint is damaged, the detachable joint and the male joint can be replaced, the drill rod body does not need to be replaced, the waste of materials can be effectively avoided, and the use cost of the driving drill rod is reduced.
Description
Technical Field
The utility model belongs to the technical field of coal mine hydraulic drilling machines, and relates to an active drill rod with a detachable connector.
Background
The driving drill rod is mainly used for transmitting torque and feeding force in a mining hydraulic drilling machine, is matched with a clamp holder to complete the addition and the disassembly of the drill rod, and is a main consumption piece due to high use frequency in the actual drilling process.
At present, the driving drill rod is of an integral structure, when threads are worn or joints are broken, the whole driving drill rod is scrapped, the driving drill rod can only be integrally replaced, the replacement time is long, the processing cost is high, the material waste is increased, and the use cost of the driving drill rod is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an active drill rod with a detachable joint, which aims to solve the problems that when the existing active drill rod has thread wear or joint fracture, the active drill rod needs to be integrally replaced, the replacement time is long, the processing cost is high, the material waste is much, and the use cost of the active drill rod is increased.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a connect detachable initiative drilling rod, includes the drilling rod body, can dismantle the dismantlement formula of being connected with drilling rod body one end and connect, with the one end fixedly connected with male joint that the dismantlement formula connects, the drilling rod body evenly is equipped with a plurality of locking blocks with the one end circumference that the dismantlement formula connects and links to each other, and locking block female connection has fastening bolt.
The beneficial effect of this basic scheme lies in: the drill rod body is detachably connected with the detachable joint, so that the detachable joint and the male joint can be replaced when the male joint is damaged, the drill rod body does not need to be replaced, the waste of materials can be effectively avoided, and the use cost of the active drill rod is reduced; the locking block is used for fixing the drill rod body and the detachable connector in cooperation with the fastening bolt.
Furthermore, the drilling rod body, the detachable connector and the center of the male connector are provided with axial channels convenient for conveying flushing fluid.
Furthermore, the one end that the dismantlement formula connects and is close to the drilling rod body is equipped with the external screw thread, internal being provided with of drilling rod with the internal screw thread that external screw thread looks adaptation on the dismantlement formula connects, the dismantlement formula connects and closes with the drilling rod body screw thread pair soon. Has the advantages that: the disassembly of the detachable joint and the drill rod body is convenient.
Further, the detachable connector and the male connector are welded into a whole through friction welding.
Furthermore, one end of the male joint, which is far away from the detachable joint, is provided with an external thread which is convenient for the drill rod to be additionally connected. Has the advantages that: the external thread at the end part of the male joint is convenient for being additionally connected with the thread of the common drill rod.
Furthermore, the drill rod body is far away from the fixed installation tooth that is equipped with of one end that the dismantlement formula connects, and the addendum circle diameter of installation tooth is greater than drill rod body diameter. Has the advantages that: and the mounting teeth at the end part of the drill rod body are matched with a drilling machine to finish the transmission of the rotary load and the axial load.
The utility model has the beneficial effects that:
1. according to the joint detachable driving drill rod disclosed by the utility model, the drill rod body and the detachable joint are reversely and axially fixed through the connection of the locking block and the fixing bolt, so that the stability of the driving rod in the operation process is ensured.
2. The driving drill rod with the detachable joint disclosed by the utility model is detachably connected by screwing the drill rod body and the detachable joint thread pair, the detachable joint and the male joint are integrally connected by welding, and the driving drill rod does not need to be replaced under the condition that the male joint is damaged, the driving drill rod can continue to work by replacing the drill rod joint, so that the use cost of the driving drill rod is reduced, the material waste is avoided, the replacement time is greatly shortened, and the working efficiency is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a removable active drill pipe joint according to the present invention;
fig. 2 is a sectional view of the removable active drill rod of the joint of the present invention.
Reference numerals: the drill rod body 1, the detachable connector 2, the male connector 3, the locking block 4, the fastening bolt 5 and the external thread 6.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. Like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
As shown in figures 1-2, joint detachable initiative drilling rod, including the drilling rod body 1, can dismantle the dismantlement formula of being connected with drilling rod body 1 one end and connect 2, with the one end fixedly connected with male joint 3 of dismantlement formula joint 2, the drilling rod body 1 evenly is equipped with a plurality of locking blocks 4 with the one end circumference that dismantlement formula connects 2 and links to each other, 4 female connection in locking block has fastening bolt 5, through locking block 4 and fastening bolt 5, the reversal and the axial fixity of drilling rod body 1 and dismantlement formula joint 2 have been realized.
The center of the drill rod body 1, the center of the detachable connector 2 and the center of the male connector 3 are provided with axial channels convenient for conveying flushing fluid.
An external thread 6 is arranged at one end of the detachable joint 2 close to the drill rod body 1, an internal thread matched with the external thread 6 on the detachable joint 2 is arranged in the drill rod body 1, and the detachable joint 2 is screwed with the thread pair of the drill rod body 1; the detachable joint 2 and the male joint 3 are welded into a whole through friction welding, the detachable joint 2 and the male joint 3 are welded into a whole through the drill rod body 1 and the detachable joint 2 in a threaded pair, and the detachable joint 2 and the male joint 3 are welded into a whole.
And one end of the male joint 3, which is far away from the detachable joint 2, is provided with an external thread 6 which is convenient for the drill rod to be additionally connected, so that the drill rod is conveniently and additionally connected with the common drill rod in a threaded connection manner.
The fixed installation tooth that is equipped with of one end that the dismantlement formula of keeping away from 2 is connected to the body of the drilling rod 1, and the addendum circle diameter of installation tooth is greater than the body of the drilling rod 1 diameter, and the transmission of rotary load and axial load is accomplished with the rig cooperation to the installation tooth.
When the driving drill rod with the detachable joint is used, the method comprises the following steps:
s1, the drill rod body 1 is installed on a drilling machine as an active drill rod, the drill rod body 1 and the detachable joint 2 are screwed together through a thread pair matched with the end part, detachable connection is realized between the drill rod body 1 and the detachable joint 2, reverse locking and axial fixing are realized through a locking block 4, and the locking block 4 is fixedly connected with the drill rod body 1 through a fastening bolt 5;
s2, welding the detachable joint 2 and the male joint 3 into a whole through friction welding, and additionally connecting the male joint 3 and the common drill rod through the external thread 6 at the end part to finally form a whole, wherein at the moment, the drill rod body 1 serving as an active drill rod can drive the common drill rod to rotate and feed;
s3, in the using process, when the male joint 3 is worn and broken, the locking block 4 and the fastening bolt 5 on the drill rod body 1 are opened, the detachable joint 2 and the male joint 3 are replaced, the drill rod body 1 does not need to be replaced, the waste of materials is effectively avoided, and the using cost of the active drill rod is reduced.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a connect detachable initiative drilling rod, its characterized in that, includes the drilling rod body, can dismantle the dismantlement formula of being connected with drilling rod body one end and connect, with the one end fixedly connected with male joint that the dismantlement formula connects, the drilling rod body evenly is equipped with a plurality of locking blocks with the one end circumference that the dismantlement formula connects and has fastening bolt, locking block female connection.
2. The removable sub active drill pipe of claim 1, wherein the drill pipe body, the removable sub, and the male sub are provided with axial passages at the center thereof for conveying flushing fluid.
3. The active drill pipe with a detachable joint as claimed in claim 1, wherein the detachable joint has an external thread at an end close to the drill pipe body, and an internal thread matching the external thread of the detachable joint is provided in the drill pipe body, and the detachable joint is screwed with the thread pair of the drill pipe body.
4. The removable sub active drill pipe of claim 1, wherein the removable sub is welded to the male sub by friction welding.
5. The removable adapter active drill pipe of claim 4, wherein the end of the male adapter remote from the removable adapter is provided with external threads to facilitate the attachment of the drill pipe.
6. The removable adapter active drill pipe of claim 3, wherein the drill pipe body is fixedly provided with a mounting tooth at an end thereof remote from the removable adapter, and the tip diameter of the mounting tooth is larger than the diameter of the drill pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220796484.5U CN216894274U (en) | 2022-04-07 | 2022-04-07 | Joint detachable type driving drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220796484.5U CN216894274U (en) | 2022-04-07 | 2022-04-07 | Joint detachable type driving drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216894274U true CN216894274U (en) | 2022-07-05 |
Family
ID=82192500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220796484.5U Active CN216894274U (en) | 2022-04-07 | 2022-04-07 | Joint detachable type driving drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216894274U (en) |
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2022
- 2022-04-07 CN CN202220796484.5U patent/CN216894274U/en active Active
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