CN214222277U - Double-external-thread joint assembly convenient for connecting pipes with different calibers - Google Patents
Double-external-thread joint assembly convenient for connecting pipes with different calibers Download PDFInfo
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- CN214222277U CN214222277U CN202023252106.0U CN202023252106U CN214222277U CN 214222277 U CN214222277 U CN 214222277U CN 202023252106 U CN202023252106 U CN 202023252106U CN 214222277 U CN214222277 U CN 214222277U
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- fixed
- connecting pipe
- sealing ring
- joint assembly
- locking bolt
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Abstract
The utility model discloses a double external thread joint component convenient for connecting pipes with different calibers, which comprises a connecting pipe, a sealing ring and a locking bolt, wherein the left side of the connecting pipe is a fixed section, the inner side of the fixed section is fixedly connected with the periphery of a limit ring, the inner side of the fixed section is provided with the sealing ring, the inner side of the fixed section is provided with an internal thread, the inner side of the connecting pipe is fixedly connected with a fixed snap ring, the right side of the fixed snap ring is provided with a variable diameter thread, the inner side of the variable diameter thread is provided with a movable sealing ring, the right side of the connecting pipe is a clamping section, the upper side and the lower side of the clamping section are provided with screw holes, and a movable groove is arranged corresponding to the positions of the screw holes, the inner side of the screw holes is connected with the locking mechanism, the locking mechanism comprises the locking bolt, the periphery side of the locking bolt is connected with the inner side of the screw holes, the ends of the pipes with different external diameters are screwed into the variable diameter thread inner sides and can be clamped and fixed, the pipe fittings with different diameters can be connected, and the use is flexible.
Description
Technical Field
The utility model relates to a tubular product connects technical field, specifically is a two outer silk joint subassemblies convenient to connect different bore tubular products.
Background
When laying the pipeline, need adopt pipe connection device to connect the pipeline, on this basis, need do the stock of being equipped with to pipe connection device, and most connectors can only be used in single tubular product, same pipe diameter connecting device just will be equipped with several kinds, except that the cost is higher, still can occupy a large amount of storeroom spaces, in addition, when installing the valve additional or with the similar various instrument and instruments of valve, need connect the different tubular product of aperture, and current tubular product coupling assembling can only be used for the tubular product joint of single aperture.
Therefore, a double external thread joint assembly convenient for connecting pipes with different calibers is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two outer silk joint subassemblies convenient to connect different bore tubular product to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double external thread joint component convenient for connecting pipes with different calibers comprises a connecting pipe, a sealing ring and a locking bolt, wherein the left side of the connecting pipe is a fixed section, the inner side of the fixed section is fixedly connected with the periphery of a limit ring, the inner side of the fixed section is provided with the sealing ring, the inner side of the fixed section is provided with an internal thread, the inner side of the connecting pipe is fixedly connected with a fixed snap ring, the right side of the fixed snap ring is provided with a variable diameter thread, the inner side of the variable diameter thread is provided with a movable sealing ring, the right side of the connecting pipe is a clamping section, the upper side and the lower side of the clamping section are provided with screw holes, and are provided with movable grooves corresponding to the positions of the screw holes, the inner side of the screw holes is connected with a locking mechanism, the locking mechanism comprises the locking bolt, the periphery of the locking bolt is in threaded connection with the inner side of the screw holes, the bottom of the locking bolt is rotatably connected with an inserting sleeve, the bottom end of the locking bolt is fixedly provided with a limit disc, the limiting disc is rotatably connected to the inner side of the sleeve in a clearance fit mode, and the bottom end of the sleeve is fixedly connected with the periphery of the clamping plate.
Preferably, the reducing thread is conical and has an inward-narrowing taper.
Preferably, the movable sealing ring is made of soft rubber, sealing grooves are formed in the inner side and the outer side of the movable sealing ring, and the outer side of the movable sealing ring is attached to the variable-diameter threads.
Preferably, the fixed snap ring is made of soft rubber, and a taper is arranged on the inner side close to the variable-diameter thread.
Preferably, the clamping plate is arc-shaped, and the periphery of the clamping plate is attached to the inner side of the movable groove.
Preferably, the locking mechanisms are symmetrically arranged on the upper side and the lower side of the clamping section.
Preferably, the periphery of the connecting pipe between the fixed section and the clamping section is provided with a convex edge.
Compared with the prior art, the beneficial effects of the utility model are that: the fixed clamping ring is fixedly connected and installed on the inner side of the connecting pipe, so that the small-diameter pipeline can be sealed and clamped, the ends of the pipelines with different outer diameters are screwed into the inner sides of the variable-diameter threads, the pipelines can be clamped and fixed, the pipes with different diameters can be connected, and the use is flexible;
the reducing screw thread inboard is equipped with movable sealing ring, and movable sealing ring can play sealed effect, can promote the sleeve when locking bolt rotates and drive the cardboard and remove, and the pipeline week side that the chucking is connected is fixed, prevents not hard up sealed effect that influences the connection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic structural diagram of the middle locking mechanism of the present invention.
In the figure: 1. a connecting pipe; 2. a seal ring; 3. reducing threads; 4. a locking mechanism; 5. a movable sealing ring; 6. a limiting ring; 7. fixing the snap ring; 101. a fixed section; 102. convex edge; 103. a clamping section; 1031. a screw hole; 1032. a movable groove; 41. clamping a plate; 42. a sleeve; 43. locking the bolt; 44. and a limiting disc.
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. 1-3, the present invention provides a technical solution: a double external thread joint assembly convenient for connecting pipes with different calibers comprises a connecting pipe 1, a sealing ring 2 and a locking bolt 43, wherein the left side of the connecting pipe 1 is provided with a fixed section 101, the inner side of the fixed section 101 is fixedly connected with the periphery of a limiting ring 6 and can play a role in fixing, the sealing ring 2 is placed on the inner side of the fixed section 101 and can play a role in sealing, the inner side of the fixed section 101 is provided with an internal thread, the fixed end 101 is conveniently connected onto a pipeline through the internal thread, the inner side of the connecting pipe 1 is fixedly connected with a fixed clamping ring 7, and the effects of sealing and;
the right side of the fixed clamping ring 7 is provided with a variable-diameter thread 3, pipe ends with different outer diameters are screwed into the inner side of the variable-diameter thread 3 and can be clamped and fixed, the inner side of the variable-diameter thread 3 is provided with a movable sealing ring 5, the movable sealing ring 5 can play a sealing role, the right side of the connecting pipe 1 is provided with a clamping section 103, the upper side and the lower side of the clamping section 103 are provided with screw holes 1031, movable grooves 1032 are formed in positions corresponding to the screw holes 1031, the inner side of the screw holes 1031 is connected with a locking mechanism 4, and the locking mechanism 4 can clamp a pipe;
the locking mechanism 4 comprises a locking bolt 43, the peripheral side of the locking bolt 43 is in threaded connection with the inner side of a screw hole 1031, the locking bolt 43 can rotate in the inner side of the screw hole 1031, the bottom of the locking bolt 43 is rotatably connected with an insertion sleeve 42, a limiting disc 44 is fixedly installed at the bottom end of the locking bolt 43, the locking bolt 43 and the disc 44 can rotate in the sleeve 42, the limiting disc 44 is rotatably connected with the inner side of the sleeve 42 and is in clearance fit with the inner side of the sleeve 42, the bottom end of the sleeve 42 is fixedly connected with the peripheral side of a clamping plate 41, and the locking bolt 43 can push the sleeve 42 to drive the clamping plate 41 to move when rotating, so that the peripheral side of a connected pipeline is clamped and fixed, and the sealing effect of connection is prevented from being influenced;
the reducing thread 3 is conical and has an inward-shrinkage taper, so that the connected pipeline is conveniently clamped;
the movable sealing ring 5 is made of soft rubber, sealing grooves are formed in the inner side and the outer side of the movable sealing ring, and the outer side of the movable sealing ring is attached to the variable-diameter threads 3, so that the sealing effect is favorably realized;
the fixed clamping ring 7 is made of soft rubber, the inner side close to the reducing thread 3 is provided with a taper, after the small-diameter pipeline is screwed into the taper part, the small-diameter pipeline can be clamped along with the screwing depth, and the small-diameter pipeline can be sealed after being clamped;
the clamping plate 41 is arc-shaped, the periphery of the clamping plate is attached to the inner side of the movable groove 1032, the periphery of a connected pipeline is clamped conveniently, and the locking mechanisms 4 are symmetrically arranged on the upper side and the lower side of the clamping section 103;
the periphery of the connecting pipe 1 between the fixed section 101 and the clamping section 103 is provided with a convex edge 102, so that the connecting pipe 1 can be rotated for installation and disassembly.
The working principle is as follows: the utility model discloses during the use, through the inboard internal thread of canned paragraph 101, connect stiff end 101 on one side pipeline through the internal thread, it is inboard to put canned ring 2 in advance canned paragraph 101, can play sealed effect, 1 inboard fixed even installs fixed snap ring 7 of connecting pipe, can play the effect of sealed and chucking path pipeline, 3 inboards of pipeline end screw in reducing thread of different external diameters, can the chucking and fix, 3 inboards of reducing thread are equipped with movable sealing ring 5, movable sealing ring 5 can play sealed effect, can promote sleeve 42 when locking bolt 43 rotates and drive cardboard 41 and remove, the pipeline week side that the chucking is connected, fix, prevent not hard up the sealed effect that influences the connection.
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. The utility model provides a two outer silk joint Assembly convenient to connect different bore tubular product, includes connecting pipe (1), sealing ring (2) and locking bolt (43), its characterized in that: the connecting pipe (1) is characterized in that the left side of the connecting pipe (1) is a fixed section (101), the inner side of the fixed section (101) is fixedly connected with a limit ring (6) in circumferential direction, the inner side of the fixed section (101) is provided with an internal thread, a fixed clamping ring (7) is fixedly connected with the inner side of the connecting pipe (1), a sealing ring (2) is placed on the inner side of the fixed section (101), the right side of the fixed clamping ring (7) is provided with a variable diameter thread (3), the inner side of the variable diameter thread (3) is provided with a movable sealing ring (5), the right side of the connecting pipe (1) is a clamping section (103), the upper side and the lower side of the clamping section (103) are provided with screw holes (1031), movable grooves (1032) are formed in positions corresponding to the screw holes (1031), the inner side of the screw holes (1031) is connected with a locking mechanism (4), the locking mechanism (4) comprises a locking bolt (43), and the circumferential side of the locking bolt (43) is connected with the screw holes (1031) in circumferential direction, locking bolt (43) bottom rotates inserting sleeve (42) of connecting, locking bolt (43) bottom fixed mounting spacing disc (44), spacing disc (44) rotate connecting sleeve (42) inboard, and clearance fit, sleeve (42) bottom fixed connection cardboard (41) week side.
2. The double external thread joint assembly for facilitating the connection of pipes of different calibers of claim 1, wherein: the reducing thread (3) is conical and has an inward contraction taper.
3. The double external thread joint assembly for facilitating the connection of pipes of different calibers of claim 1, wherein: the movable sealing ring (5) is made of soft rubber, sealing grooves are formed in the inner side and the outer side of the movable sealing ring, and the outer side of the movable sealing ring is attached to the variable-diameter threads (3).
4. The double external thread joint assembly for facilitating the connection of pipes of different calibers of claim 1, wherein: the fixed snap ring (7) is made of soft rubber, and a taper is arranged on the inner side close to the variable-diameter thread (3).
5. The double external thread joint assembly for facilitating the connection of pipes of different calibers of claim 1, wherein: the clamping plate (41) is arc-shaped, and the peripheral side of the clamping plate is attached to the inner side of the movable groove (1032).
6. The double external thread joint assembly for facilitating the connection of pipes of different calibers of claim 1, wherein: the locking mechanisms (4) are symmetrically arranged on the upper side and the lower side of the clamping section (103).
7. The double external thread joint assembly for facilitating the connection of pipes of different calibers of claim 1, wherein: and a convex edge (102) is arranged on the periphery of the connecting pipe (1) between the fixed section (101) and the clamping section (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252106.0U CN214222277U (en) | 2020-12-30 | 2020-12-30 | Double-external-thread joint assembly convenient for connecting pipes with different calibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252106.0U CN214222277U (en) | 2020-12-30 | 2020-12-30 | Double-external-thread joint assembly convenient for connecting pipes with different calibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222277U true CN214222277U (en) | 2021-09-17 |
Family
ID=77707837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023252106.0U Active CN214222277U (en) | 2020-12-30 | 2020-12-30 | Double-external-thread joint assembly convenient for connecting pipes with different calibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222277U (en) |
-
2020
- 2020-12-30 CN CN202023252106.0U patent/CN214222277U/en active Active
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