CN111794694A - Connector with a locking member - Google Patents
Connector with a locking member Download PDFInfo
- Publication number
- CN111794694A CN111794694A CN202010702540.XA CN202010702540A CN111794694A CN 111794694 A CN111794694 A CN 111794694A CN 202010702540 A CN202010702540 A CN 202010702540A CN 111794694 A CN111794694 A CN 111794694A
- Authority
- CN
- China
- Prior art keywords
- connecting section
- rod
- drill bit
- connector
- drill
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract 3
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of drill rods, in particular to a connector which comprises a drill bit connecting section and a drill rod connecting section, wherein one end of the drill bit connecting section is provided with an internal thread a connected with a drill bit; one end of the drill rod connecting section is provided with an internal thread b connected with a drill rod; a threaded rod is arranged in the drill bit connecting section; a channel is formed in the threaded rod, one end of the threaded rod is close to the internal thread a, and the other end of the threaded rod extends into the drill rod connecting section and is integrally connected with the wiping plate; a circular hole communicated with the channel is formed in the center of the wiping plate; the threaded rod is provided with an adjusting mechanism for driving the threaded rod to rotate; the connector inner wall cleaning device can conveniently clean the inner wall of the connector, and is flexible and convenient to operate.
Description
Technical Field
The invention relates to the technical field of drill rods, in particular to a connector.
Background
The drill rod and the drill bit are usually connected by a connector, and various connectors are available in the prior art. For example, chinese patent CN201420643166.0 discloses a drill pipe connector comprising a first drill pipe section, a connector nut, a retaining device and a second drill pipe section. The first drill rod section is arranged on the upper portion of the second drill rod section through the connector nut, the connector nut is arranged in the middle of the first drill rod section and the second drill rod section, the retaining device is arranged on the connector nut, the second drill rod section is arranged on the lower portion of the first drill rod section through the connector nut, and the first drill rod section comprises a pin-shaped end and a first drill rod section lower end. The utility model discloses a setting of second drilling rod section, sealing member and holding device for simple structure, processing is convenient, is favorable to preventing the leakage of pressure, improves sealing performance, prevents that coupling nut's rotation from closing, improves the nimble convenience ability of connecting, and joint strength between increase drill bit and the drill spindle further reduces the maintenance cost, increase of service life. The existing connector still has the problem that the inner wall is not easy to clean.
Disclosure of Invention
The invention aims to provide a connector which is easy to quickly and effectively clean the inner wall of the connector.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a connector comprises a drill bit connecting section and a drill rod connecting section, wherein one end of the drill bit connecting section is provided with an internal thread a connected with a drill bit; one end of the drill rod connecting section is provided with an internal thread b connected with a drill rod; a threaded rod is arranged in the drill bit connecting section; a channel is formed in the threaded rod, one end of the threaded rod is close to the internal thread a, and the other end of the threaded rod extends into the drill rod connecting section and is integrally connected with the wiping plate; a circular hole communicated with the channel is formed in the center of the wiping plate; the threaded rod is provided with an adjusting mechanism for driving the threaded rod to rotate.
Further, the adjusting mechanism comprises a first bevel gear, a second bevel gear and a rotating shaft; one side of the threaded rod, which is close to the wiping plate, is in threaded connection with the first bevel gear; the first bevel gear is meshed with the second bevel gear, and the central shaft of the first bevel gear is vertical to the central shaft of the second bevel gear; the second bevel gear is arranged on the inner wall of the drill bit connecting section through a bearing and a bearing seat, the second bevel gear is fixedly connected with one end of a rotating shaft of the L-shaped structure, and the rotating shaft drives the second bevel gear to rotate; the other end of the rotating shaft penetrates through the drill bit connecting section and is in sealing connection with the joint of the drill bit connecting section.
Further, the other end of the rotating shaft is hinged with the movable rod; a cylindrical fixing block is fixedly arranged on the outer wall of the spray head main body, a through hole is formed in the middle of the fixing block, and the rotating shaft penetrates through the through hole; the fixed block side is seted up a plurality of along the circumference equipartition and is used for the buckle groove of buckle movable rod, and buckle inslot edge department is provided with the card strip to can the chucking movable rod.
Furthermore, the wiping plate is of a circular structure, and the diameter of the wiping plate is equal to that of the drill rod connecting section, so that the inner wall of the drill rod connecting section can be better cleaned; the first hammer-shaped gear is connected with the inner wall of the drill bit connecting section through the connecting rod, and normal rotation of the first hammer-shaped gear is guaranteed.
Furthermore, a handle is arranged on the outer side of the movable rod, and the end part of the handle is fixedly connected with the movable rod, so that the operation is convenient.
Furthermore, the end part of the threaded rod is integrally connected with an annular gasket tightly attached to the inner wall of the drill bit connecting section, and the wiping plate and the annular gasket are sealed with the inner wall of the drill bit connecting section.
The invention has the technical effects that:
compared with the prior art, the connector has the advantages that the threaded rod is designed in the drill bit connecting section, and the wiping plate at one end of the threaded rod moves back and forth under the matching action of the threaded rod and the two bevel gears, so that the inner wall of the connector can be conveniently cleaned, and the operation is flexible and convenient; the movable rod and the rotating shaft are matched to realize the rotation of the conical gears, and meanwhile, the movable rod is fixed in the clamping grooves of the fixed block; the structural design of the wiping plate can effectively prevent water flow and the like from entering between the threaded rod and the drill rod connecting section; the invention has simple operation, reasonable design and wide application range.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a top view of the mounting block of the present invention;
fig. 4 is a schematic structural diagram of the wiping sheet of the present invention.
The drill bit connecting section 1, the drill rod connecting section 2, the internal thread a3, the internal thread b4, the threaded rod 5, the channel 6, the wiping plate 7, the round hole 8, the adjusting mechanism 9, the first bevel gear 10, the second bevel gear 11, the rotating shaft 12, the bearing and bearing seat 13, the movable rod 14, the fixed block 15, the through hole 16, the clamping groove 17, the clamping strip 18, the connecting rod 19, the handle 20 and the annular gasket 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.
Example 1:
as shown in fig. 1 to 3, the connector according to the present embodiment includes a drill bit connecting section 1 and a drill rod connecting section 2, wherein one end of the drill bit connecting section 1 is provided with an internal thread a3 connected with a drill bit; one end of the drill rod connecting section 2 is provided with an internal thread b4 connected with a drill rod; a threaded rod 5 is arranged in the drill bit connecting section 1; a channel 6 is formed in the threaded rod 5, one end of the threaded rod 5 is close to the internal thread a3, and the other end of the threaded rod 5 extends into the drill rod connecting section 2 and is integrally connected with the wiping plate 7; a round hole 8 communicated with the channel 6 is formed in the center of the wiping plate 7; the threaded rod 5 is provided with an adjusting mechanism 9 for driving the threaded rod 5 to rotate.
The adjusting mechanism 9 of the present embodiment includes a first bevel gear 10, a second bevel gear 11 and a rotating shaft 12; one side of the threaded rod 5 close to the wiping plate 7 is in threaded connection with a first bevel gear 10; the first bevel gear 10 is meshed with the second bevel gear 11, and the central axis of the first bevel gear 10 is vertical to the central axis of the second bevel gear 11; the second bevel gear 12 is installed on the inner wall of the drill bit connecting section 1 through a bearing and a bearing seat 13, the second bevel gear 12 is fixedly connected with one end of a rotating shaft 12 of an L-shaped structure, and the rotating shaft 12 drives the second bevel gear 11 to rotate; the other end of the rotating shaft 12 penetrates through the drill bit connecting section 1 and is connected with the joint of the drill bit connecting section 1 in a sealing mode.
In the embodiment, the other end of the rotating shaft 12 is hinged with the movable rod 14; a cylindrical fixing block 15 is fixedly arranged on the outer wall of the spray head main body 1, a through hole 16 is formed in the middle of the fixing block 15, and the rotating shaft 12 penetrates through the through hole 16; the side of the fixed block 15 is uniformly provided with a plurality of clamping grooves 17 used for clamping the movable rod 14 along the circumferential direction, and the inner edge of each clamping groove 17 is provided with a clamping strip 18 so as to clamp the movable rod 14.
In the embodiment, the wiping plate 7 is of a circular structure, and the diameter of the wiping plate is equal to that of the drill rod connecting section 2, so that the inner wall of the drill rod connecting section 2 can be better cleaned; the first hammer-shaped gear 13 is connected with the inner wall of the drill bit connecting section 1 through a connecting rod 19, and normal rotation of the first hammer-shaped gear 13 is guaranteed.
In the embodiment, the handle 20 is arranged at the outer side of the movable rod 11, and the end part of the handle 20 is fixedly connected with the movable rod 14, so that the operation is convenient; the threaded rod 5 and the channel 6 are coaxially arranged; threaded rod 5 tip integral type be connected with the annular gasket 21 of hugging closely with 1 inner wall of drill bit linkage segment, it is sealed with 1 inner wall of drill bit linkage segment all to clean board 10 and annular gasket 21, can clean 1 inner wall of drill bit linkage segment on the one hand, on the other hand can also prevent that rivers from getting into between threaded rod 5 and drill bit linkage segment 1, the drilling rod linkage segment 2.
The structure of the wiper plate 10 in this embodiment is a barrel-shaped structure with a round hole 8 formed in the bottom surface, as shown in fig. 4, and the side surface of the wiper plate is in close contact with the inner wall of the drill rod connecting section 2.
The working principle is as follows: when the inner walls of the drill bit connecting section 1 and the drill rod connecting section 2 need to be cleaned, the movable rod 14 is taken out of the clamping groove 17 of the fixed block 15 by the handle 20 and rotates 90 degrees around the rotating shaft 12, the two conical gears are driven to rotate by the handle 20, so that the threaded rod 5 is driven to rotate, the wiping plate 7 and the annular gasket 21 move, and the inner walls of the drill bit connecting section 1 and the drill rod connecting section 2 are wiped. After the inner wall of the drill rod is cleaned, the movable rod 14 is fixed in the clamping groove 17 of the fixed block 15, the free rotation of the two bevel gears can be prevented due to the structural design of the fixed block 15, the movable rod 14 can be clamped in one clamping groove 17 after rotating to any position, and the use is very flexible and convenient.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The connector comprises a drill bit connecting section and a drill rod connecting section, wherein one end of the drill bit connecting section is provided with an internal thread a connected with a drill bit; one end of the drill rod connecting section is provided with an internal thread b connected with a drill rod; the method is characterized in that: a threaded rod is arranged in the drill bit connecting section; a channel is formed in the threaded rod, one end of the threaded rod is close to the internal thread a, and the other end of the threaded rod extends into the drill rod connecting section and is integrally connected with the wiping plate; a circular hole communicated with the channel is formed in the center of the wiping plate; the threaded rod is provided with an adjusting mechanism for driving the threaded rod to rotate.
2. The connector of claim 1, wherein: the adjusting mechanism comprises a first bevel gear, a second bevel gear and a rotating shaft; one side of the threaded rod, which is close to the wiping plate, is in threaded connection with the first bevel gear; the first bevel gear is meshed with the second bevel gear, and the central shaft of the first bevel gear is vertical to the central shaft of the second bevel gear; the second bevel gear is arranged on the inner wall of the drill bit connecting section through a bearing and a bearing seat, the second bevel gear is fixedly connected with one end of a rotating shaft of the L-shaped structure, and the rotating shaft drives the second bevel gear to rotate; the other end of the rotating shaft penetrates through the drill bit connecting section and is in sealing connection with the joint of the drill bit connecting section.
3. The connector of claim 2, wherein: the other end of the rotating shaft is hinged with the movable rod; a cylindrical fixing block is fixedly arranged on the outer wall of the spray head main body, a through hole is formed in the middle of the fixing block, and the rotating shaft penetrates through the through hole; the side of the fixed block is uniformly provided with a plurality of clamping grooves used for clamping the movable rods along the circumferential direction, and the inner edges of the clamping grooves are provided with clamping strips.
4. The connector of claim 1, wherein: the wiping plate is of a circular structure, and the diameter of the wiping plate is equal to that of the drill rod connecting section.
5. The connector of claim 1, wherein: the first hammer-shaped gear is connected with the inner wall of the drill bit connecting section through a connecting rod.
6. The connector of claim 3, wherein: the outside of the movable rod is provided with a handle, and the end part of the handle is fixedly connected with the movable rod.
7. The connector of claim 1, wherein: the threaded rod is coaxially arranged with the channel.
8. The connector of claim 1, wherein: the end part of the threaded rod is integrally connected with an annular gasket tightly attached to the inner wall of the drill bit connecting section.
9. The connector of claim 8, wherein: the wiping plate and the annular gasket are both sealed with the inner wall of the drill bit connecting section.
10. The connector according to any one of claims 1 to 9, wherein: the cleaning plate is of a barrel-shaped structure with a round hole formed in the bottom surface, and the side surface of the cleaning plate is in close contact with the inner wall of the drill rod connecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702540.XA CN111794694B (en) | 2020-07-18 | 2020-07-18 | Connector with a plurality of connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702540.XA CN111794694B (en) | 2020-07-18 | 2020-07-18 | Connector with a plurality of connectors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111794694A true CN111794694A (en) | 2020-10-20 |
| CN111794694B CN111794694B (en) | 2024-07-23 |
Family
ID=72808021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010702540.XA Active CN111794694B (en) | 2020-07-18 | 2020-07-18 | Connector with a plurality of connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111794694B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454605A (en) * | 1993-06-15 | 1995-10-03 | Hydril Company | Tool joint connection with interlocking wedge threads |
| EP0845576A2 (en) * | 1996-11-29 | 1998-06-03 | Doris Krieger | Drill string |
| CN2352667Y (en) * | 1998-08-27 | 1999-12-08 | 仲旭 | Embedment type disengement proof coupling for dilling rod |
| CN2858142Y (en) * | 2006-02-17 | 2007-01-17 | 徐科 | Multipurpose electric drill |
| CN102296935A (en) * | 2011-07-30 | 2011-12-28 | 山西环界石油钻具制造有限公司 | High-antitorque moment threaded connecting structure for outer coring pipes |
| CN104533308A (en) * | 2008-10-22 | 2015-04-22 | 控制压力营运私人有限公司 | Drill pipe |
| EP3135856A1 (en) * | 2015-08-31 | 2017-03-01 | Dywidag-Systems International GmbH | Bayonet connection for coupling ends of boring tubes, boring rods or anchoring bolts |
| CN212927740U (en) * | 2020-07-18 | 2021-04-09 | 邹城兖矿泰德工贸有限公司 | Connector with a locking member |
-
2020
- 2020-07-18 CN CN202010702540.XA patent/CN111794694B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454605A (en) * | 1993-06-15 | 1995-10-03 | Hydril Company | Tool joint connection with interlocking wedge threads |
| EP0845576A2 (en) * | 1996-11-29 | 1998-06-03 | Doris Krieger | Drill string |
| CN2352667Y (en) * | 1998-08-27 | 1999-12-08 | 仲旭 | Embedment type disengement proof coupling for dilling rod |
| CN2858142Y (en) * | 2006-02-17 | 2007-01-17 | 徐科 | Multipurpose electric drill |
| CN104533308A (en) * | 2008-10-22 | 2015-04-22 | 控制压力营运私人有限公司 | Drill pipe |
| CN102296935A (en) * | 2011-07-30 | 2011-12-28 | 山西环界石油钻具制造有限公司 | High-antitorque moment threaded connecting structure for outer coring pipes |
| EP3135856A1 (en) * | 2015-08-31 | 2017-03-01 | Dywidag-Systems International GmbH | Bayonet connection for coupling ends of boring tubes, boring rods or anchoring bolts |
| CN212927740U (en) * | 2020-07-18 | 2021-04-09 | 邹城兖矿泰德工贸有限公司 | Connector with a locking member |
Non-Patent Citations (1)
| Title |
|---|
| 郭焕焕;魏彩凤;吴兆成;: "长螺旋钻机螺旋钻具的结构改进", 工程机械与维修, no. 12, 4 December 2014 (2014-12-04) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111794694B (en) | 2024-07-23 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 272000 West Section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Applicant after: Shandong Yanneng Taide Heavy Industry Co.,Ltd. Address before: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Applicant before: ZOUCHENG YANKUANG TAIDE INDUSTRY & TRADE Co.,Ltd. Country or region before: China |
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| GR01 | Patent grant |