CN211144400U - Rotary rod connecting piece - Google Patents
Rotary rod connecting piece Download PDFInfo
- Publication number
- CN211144400U CN211144400U CN201922217498.8U CN201922217498U CN211144400U CN 211144400 U CN211144400 U CN 211144400U CN 201922217498 U CN201922217498 U CN 201922217498U CN 211144400 U CN211144400 U CN 211144400U
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- China
- Prior art keywords
- rotary rod
- block
- rotating rod
- clamping block
- connecting ring
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- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a connecting piece technical field specifically is a rotary rod connecting piece, including first rotary rod, one side of first rotary rod is provided with the second rotary rod, be connected with the connecting block between second rotary rod and the first rotary rod, one side that the tip surface of first rotary rod is close to the connecting block is provided with first external screw thread, one side that the tip surface of second rotary rod is close to the connecting block is provided with the second external screw thread, one side that the tip lateral wall of connecting block is close to first rotary rod is connected with first fixture block, and one side that the tip lateral wall of connecting block is close to the second rotary rod is connected with the second fixture block, the outside of connecting block is close to the inboard position department of first fixture block and is connected with first connecting ring. The utility model discloses during the use, through the setting of connecting block between first rotary rod and the second rotary rod to through multiple connected mode and screens cooperation, make mutual mechanical connection more firm, and simple and convenient during the operation, the practicality is strong.
Description
Technical Field
The utility model relates to a connecting piece technical field specifically is a rotary rod connecting piece.
Background
The rotating rod is a long strip straight rod which needs to be rotated in the working process, for example, the rotating rod needs to be used in the oil exploration industry, the building industry, the natural gas exploitation industry and the mining industry in different degrees, when the rotating rod works vertically, the rotating rod is generally called a drill rod, and different drill rods need to be connected for use because the same drill rod cannot reach the required depth.
The mechanical connection steadiness between each other is not good when using to current rotary rod connecting piece, and the operation is complicated, and is consuming time hard.
If the rotary rod connecting piece can be matched with a clamping position in a multiple connection mode, the mechanical connection between the two rotary rods is more stable, the operation is simple and convenient, and the rotary rod connecting piece with strong practicability can effectively solve the problems, so that the rotary rod connecting piece is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can be through multiple connected mode and screens cooperation for two rotary rods mechanical connection each other is more firm, and simple and convenient during the operation, rotary rod connecting piece that the practicality is strong.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a rotary rod connecting piece comprises a first rotary rod, wherein a second rotary rod is arranged on one side of the first rotary rod, a connecting block is connected between the second rotary rod and the first rotary rod, a first external thread is arranged on one side, close to the connecting block, of the end outer surface of the first rotary rod, a second external thread is arranged on one side, close to the connecting block, of the end outer surface of the second rotary rod, a first clamping block is connected to one side, close to the first rotary rod, of the end outer side wall of the connecting block, a second clamping block is connected to one side, close to the second rotary rod, of the end outer side wall of the connecting block, a first connecting ring is connected to the position, close to the inner side of the first clamping block, of the outside of the connecting block, a second connecting ring is connected to the position, close to the inner side of the second, the inner side position department that the inside of connecting block corresponds first fixture block and second fixture block all is provided with the recess, all be connected with the spring between the inner wall of first fixture block and second fixture block and recess, the surface of connecting block corresponds the inboard position department of first go-between and second go-between and all is provided with the third external screw thread, and the direction that sets up of two third external screw threads is opposite, the outside position department that the inside of second go-between corresponds the third external screw thread is provided with first internal thread, and the outside position department that the inside of second go-between corresponds the second external screw thread is provided with the second internal thread.
Preferably, the outer walls of the connecting block and the first rotating rod are provided with first limiting holes corresponding to the outer positions of the first clamping blocks, and the inner diameter of each first limiting hole is larger than the outer diameter of each first clamping block.
Preferably, the outer walls of the connecting block and the second rotating rod are provided with second limiting holes corresponding to the outer positions of the second clamping block, and the inner diameter of each second limiting hole is larger than the outer diameter of the second clamping block.
Preferably, the first connecting ring and the second connecting ring are connected with the connecting block through threads.
Preferably, one end of the spring is welded on the inner wall of the groove, and the other end of the spring is welded with the first clamping block or the second clamping block.
Preferably, the second connecting ring is connected with the second rotating rod through threads.
Preferably, the position of the inside of the first connecting ring, which corresponds to the outside of the third external thread, is provided with a third internal thread, the position of the inside of the first connecting ring, which corresponds to the outside of the first external thread, is provided with a fourth internal thread, and the first connecting ring is connected with the first rotating rod through a thread.
Compared with the prior art, the utility model provides a rotary rod connecting piece, the beneficial effect who possesses is: when in use, the first clamping block is pressed to compress the spring to be retracted into the groove, then one end of the connecting block is inserted into the first rotating rod until the first clamping block is aligned with the first limiting hole on the outer wall of the first rotating rod, the first clamping block is pushed out and clamped into the first limiting hole under the reset action of the spring, the first connecting ring is rotated to move the end parts of the first connecting ring and the first rotating rod and is in threaded connection with the first external thread to complete the connection and fixation of the first rotating rod and the connecting block, the connection mode of the second rotating rod and the connecting block is the same as that of the first rotating rod and the connecting block, under the conditions that the second rotating rod and the connecting block are fixed and the first rotating rod and the connecting block are fixed, the connection and fixation of the first rotating rod and the second rotating rod can be realized, and under the clamping cooperation action of the first clamping block and the second clamping block, mechanical connection between each other is more firm, and simple and convenient during the operation, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the connecting block of the present invention;
FIG. 3 is a schematic view of the external structure of the connecting block of the present invention;
fig. 4 is a schematic view of the connection structure of the first connection ring and the second connection ring and the connection block according to the present invention;
fig. 5 is a cross-sectional view of a second connection ring according to the present invention;
fig. 6 is a cross-sectional view of the first connecting ring of the present invention.
In the figure: 1. a first rotating rod; 2. a second rotating rod; 3. connecting blocks; 4. a first external thread; 5. a second external thread; 6. a first clamping block; 7. a first connecting ring; 8. a second fixture block; 9. a second connection ring; 10. a groove; 11. a spring; 12. a third external thread; 91. a first internal thread; 92. a second internal thread; 71. a third internal thread; 72. a fourth internal thread.
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.
Example (b): as shown in fig. 1 to 6, a rotary rod connector comprises a first rotary rod 1, a second rotary rod 2 is arranged on one side of the first rotary rod 1, a connecting block 3 is connected between the second rotary rod 2 and the first rotary rod 1, a first external thread 4 is arranged on one side of the outer end surface of the first rotary rod 1 close to the connecting block 3, a second external thread 5 is arranged on one side of the outer end surface of the second rotary rod 2 close to the connecting block 3, a first clamping block 6 is connected to one side of the outer end wall of the connecting block 3 close to the first rotary rod 1, a second clamping block 8 is connected to one side of the outer end wall of the connecting block 3 close to the second rotary rod 2, a first connecting ring 7 is connected to the inner side of the outer part of the connecting block 3 close to the first clamping block 6, a second connecting ring 9 is connected to the inner side of the outer part of the connecting block 3 close to the second clamping block, the connecting blocks are symmetrically arranged, grooves 10 are formed in the connecting blocks 3 corresponding to the inner sides of the first clamping block 6 and the second clamping block 8, springs 11 are connected between the inner walls of the first clamping block 6 and the second clamping block 8 and the grooves 10, third external threads 12 are formed in the outer surface of the connecting block 3 corresponding to the inner sides of the first connecting ring 7 and the second connecting ring 9, the arrangement directions of the two third external threads 12 are opposite, first internal threads 91 are formed in the second connecting ring 9 corresponding to the outer positions of the third external threads 12, and second internal threads 92 are formed in the second connecting ring 9 corresponding to the outer positions of the second external threads 5;
the outer walls of the connecting block 3 and the first rotating rod 1 are provided with first limiting holes corresponding to the outer positions of the first clamping block 6, and the inner diameter of each first limiting hole is larger than the outer diameter of the first clamping block 6, so that the first clamping block 6 can penetrate through the outer walls of the connecting block 3 and the first rotating rod 1 to play a clamping role; second limiting holes are formed in the outer walls of the connecting block 3 and the second rotating rod 2 corresponding to the outer positions of the second clamping block 8, the inner diameter of each second limiting hole is larger than the outer diameter of the second clamping block 8, and therefore the second clamping block 8 can penetrate through the outer walls of the connecting block 3 and the second rotating rod 2 to play a clamping role; the first connecting ring 7 and the second connecting ring 9 are connected with the connecting block 3 through threads, so that the first connecting ring 7 and the second connecting ring 9 can be conveniently and fixedly connected with the connecting block 3; one end of the spring 11 is welded on the inner wall of the groove 10, and the other end of the spring 11 is welded with the first fixture block 6 or the second fixture block 8, so that the spring 11 is convenient to mount, and further, when the spring is used, the first fixture block 6 or the second fixture block 8 is compressed by the spring 11 to be retracted into the groove 10 by pressing the first fixture block 6 or the second fixture block 8, and after the assembly is completed, the spring 11 is reset to push the first fixture block 6 or the second fixture block 8 to extend out to play a limiting role; the second connecting ring 9 is in threaded connection with the second rotating rod 2, so that the second connecting ring 9 and the second rotating rod 2 can be conveniently connected and fixed; the position of the inside of the first connecting ring 7 corresponding to the outside of the third external thread 12 is provided with a third internal thread 71, the position of the inside of the first connecting ring 7 corresponding to the outside of the first external thread 4 is provided with a fourth internal thread 72, and the first connecting ring 7 is connected with the first rotating rod 1 through threads, so that the first connecting ring 7 is connected and fixed with the first rotating rod 1.
The working principle is as follows: when in use, the first rotating rod 1 and the second rotating rod 2 are connected and fixed through the connecting block 3, firstly, the first clamping block 6 is pressed to compress the spring 11 to be retracted into the groove 10, then, one end of the connecting block 3 is inserted into the first rotating rod 1 until the first clamping block 6 is aligned with the first limiting hole on the outer wall of the first rotating rod 1, under the reset action of the spring 11, the first clamping block 6 is pushed out to be clamped into the first limiting hole, and the first connecting ring 7 is rotated to move the end parts of the first connecting ring 7 and the first rotating rod 1 and be in threaded connection with the first external thread 4, so that the first rotating rod 1 and the connecting block 3 are connected and fixed, the connection mode of the second rotating rod 2 and the connecting block 3 is the same as the connection mode of the first rotating rod 1 and the connecting block 3, under the condition that the second rotating rod 2 and the connecting block 3 are fixed and the first rotating rod 1 and the connecting block 3 are fixed, can realize that first rotary rod 1 is fixed with being connected of second rotary rod 2, and under the screens mating reaction of the first fixture block 6 that sets up and second fixture block 8, mechanical connection between each other is more firm, and simple and convenient during the operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 rotary rod connection, characterized in that: the connecting device comprises a first rotating rod (1), a second rotating rod (2) is arranged on one side of the first rotating rod (1), a connecting block (3) is connected between the second rotating rod (2) and the first rotating rod (1), a first external thread (4) is arranged on one side, close to the connecting block (3), of the outer end surface of the first rotating rod (1), a second external thread (5) is arranged on one side, close to the connecting block (3), of the outer end surface of the second rotating rod (2), a first clamping block (6) is connected on one side, close to the first rotating rod (1), of the outer end wall of the connecting block (3), a second clamping block (8) is connected on one side, close to the second rotating rod (2), of the outer side wall of the end of the connecting block (3), a first connecting ring (7) is connected on the position, close to the inner side of the first clamping, and the outer part of the connecting block (3) is connected with a second connecting ring (9) at the inner side position close to the second clamping block (8), the second connecting ring (9) and the first connecting ring (7) have the same structure and are symmetrically arranged, the inner parts of the connecting block (3) corresponding to the first clamping block (6) and the second clamping block (8) are respectively provided with a groove (10), springs (11) are respectively connected between the inner walls of the first clamping block (6) and the second clamping block (8) and the grooves (10), the outer surface of the connecting block (3) corresponding to the inner sides of the first connecting ring (7) and the second connecting ring (9) is respectively provided with a third external thread (12), the arrangement directions of the two third external threads (12) are opposite, the outer part of the second connecting ring (9) corresponding to the third external thread (12) is provided with a first internal thread (91), and a second internal thread (92) is arranged at the position of the inner part of the second connecting ring (9) corresponding to the outer part of the second external thread (5).
2. The rotary rod connection according to claim 1, wherein: the outer wall of the connecting block (3) and the outer wall of the first rotating rod (1) correspond to the outer position of the first clamping block (6) and are provided with first limiting holes, and the inner diameter of each first limiting hole is larger than the outer diameter of the first clamping block (6).
3. The rotary rod connection according to claim 1, wherein: the outer walls of the connecting block (3) and the second rotating rod (2) correspond to the outer positions of the second clamping block (8) and are provided with second limiting holes, and the inner diameter of each second limiting hole is larger than the outer diameter of the second clamping block (8).
4. The rotary rod connection according to claim 1, wherein: the first connecting ring (7) and the second connecting ring (9) are in threaded connection with the connecting block (3).
5. The rotary rod connection according to claim 1, wherein: one end of the spring (11) is welded on the inner wall of the groove (10), and the other end of the spring (11) is welded with the first clamping block (6) or the second clamping block (8).
6. The rotary rod connection according to claim 1, wherein: the second connecting ring (9) is in threaded connection with the second rotating rod (2).
7. The rotary rod connection according to claim 1, wherein: the outer position department that the inside of first connecting ring (7) corresponds third external screw thread (12) is provided with third internal thread (71), and the outer position department that the inside of first connecting ring (7) corresponds first external screw thread (4) is provided with fourth internal thread (72), pass through threaded connection between first connecting ring (7) and first rotary rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217498.8U CN211144400U (en) | 2019-12-12 | 2019-12-12 | Rotary rod connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217498.8U CN211144400U (en) | 2019-12-12 | 2019-12-12 | Rotary rod connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211144400U true CN211144400U (en) | 2020-07-31 |
Family
ID=71777401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217498.8U Expired - Fee Related CN211144400U (en) | 2019-12-12 | 2019-12-12 | Rotary rod connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211144400U (en) |
-
2019
- 2019-12-12 CN CN201922217498.8U patent/CN211144400U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |