CN217355952U - Novel clamping sleeve type connection structure for water supply and drainage pipeline - Google Patents
Novel clamping sleeve type connection structure for water supply and drainage pipeline Download PDFInfo
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- CN217355952U CN217355952U CN202220888948.5U CN202220888948U CN217355952U CN 217355952 U CN217355952 U CN 217355952U CN 202220888948 U CN202220888948 U CN 202220888948U CN 217355952 U CN217355952 U CN 217355952U
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Abstract
The utility model provides a new structure of plugging into of water supply and drainage pipeline cutting ferrule formula. The new structure of plugging into of water supply and drainage pipeline cutting ferrule formula includes: the connecting clamp comprises an external thread clamping sleeve, a connecting pipe and an adjusting nut, wherein the external thread clamping sleeve is provided with a connecting clamping groove, the inner surface of the connecting clamping groove is fixedly provided with a limiting convex ring, and one end of the connecting pipe is clamped into the inner surface of the connecting clamping groove. The utility model provides a new construction of plugging into of water supply and drainage pipe cutting ferrule formula, sealed dustcoat on the adjusting nut can exert pressure to the locking inner ring through the locking subassembly after the installation for the locking inner ring compresses tightly sealed with the connecting pipe after the installation, meanwhile, the locking subassembly is inwards exerted pressure to the connecting pipe after the installation through compressing tightly the ball, make the connecting pipe receive compressing tightly and spacing on the vertical direction, when the guarantee is sealed, improve resistance to compression and anti-drop performance after the connecting pipe installation, further improve the convenience of cutting ferrule formula pipe connection installation.
Description
Technical Field
The utility model relates to a pipe connection technical field especially relates to a new construction is plugged into to water supply and drainage pipeline cutting ferrule formula.
Background
With the continuous development and progress of society, the conveying demand of media and liquid is continuously improved, especially the leakproofness and the security of connection structure in the pipeline transmission process are especially important, in the process of water supply and drainage pipeline installation and connection, the pipeline connection structure that needs to use is used for increasing the mileage of water supply and drainage pipeline conveying.
In the process of plumbing installation butt joint, adopt different installation and connected mode in order to adapt to different installation environment demands, under the environment in the face of humidity shade, need use the structure that traditional welding or bonding were replaced to the mode of cutting ferrule formula sealing connection and installation, conveniently install on the one hand and dismantle, on the other hand more makes things convenient for the maintenance to the pipe connection department.
In prior art, current water supply and drainage pipe cutting ferrule formula connection structure is after the installation, and the phenomenon that the pipeline easily takes place to become flexible and leak after long-term pressurized, and the pipeline mainly adopts the extrusion of toroidal surface with connection structure part to be connected, does not have main support and spacing point position, when leading to water pressure increase suddenly, and cutting ferrule formula connection part easily takes place to become flexible the phenomenon of revealing, and cutting ferrule formula connection structure's leakproofness remains to improve.
Therefore, there is a need to provide a new structure for a water supply and drainage pipeline with a clamping sleeve type connection to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new construction of plugging into of water supply and drainage pipeline cutting ferrule formula has solved the problem that the cutting ferrule formula connection structure's of pipeline leakproofness remains to improve.
In order to solve the technical problem, the utility model provides a new construction of plugging into of water supply and drainage pipeline cutting ferrule formula, include: the connecting device comprises an external thread clamping sleeve, a connecting pipe and an adjusting nut, wherein the external thread clamping sleeve is provided with a connecting clamping groove, the inner surface of the connecting clamping groove is fixedly provided with a limiting convex ring, one end of the connecting pipe is clamped into the inner surface of the connecting clamping groove, and the inner surface of the adjusting nut is installed on the outer surface of the external thread clamping sleeve in a threaded manner; the surface of the locking inner ring is movably arranged inside the connecting clamping groove, and the locking inner ring is provided with a buffer groove and a connecting groove; the locking assembly comprises a sliding outer ring, a connecting inner ring and a contraction spring, the surface of the sliding outer ring is slidably mounted on the inner surface of the connecting clamping groove, one end of the connecting inner ring is fixedly mounted on the surface of the sliding outer ring, and one end of the contraction spring is fixedly mounted on the surface of the sliding outer ring; the surface of the pressing ball is movably arranged in the buffer groove; and the surface of the sealing outer cover is fixedly arranged at one end of the adjusting nut.
Preferably, the inside of the buffer slot is communicated with the inside of the connecting slot, and the inside of the buffer slot is of a spherical structure.
Preferably, the outer surface of the locking inner ring is abutted and mounted on the outer surface of the connecting pipe, and the outer surface of the locking inner ring is abutted and mounted on the inner surface of the limiting convex ring.
Preferably, the outer surface of the sliding outer ring abuts against the surface of the sealing outer cover, and the inner surface of the sliding outer ring is sleeved on the outer surface of the connecting pipe.
Preferably, the surface of the connecting inner ring is slidably connected with the inner surface of the connecting groove, the inner surface of the connecting inner ring is abutted with the surface of the pressing ball, and the surface of the pressing ball is abutted with the outer surface of the connecting pipe.
Preferably, the inner surface of the seal housing is slidably connected to the inner surface of the connection pipe, and the inner surface of the seal housing abuts against the outer surface of the sliding outer ring.
Preferably, the inner side of the locking inner ring is provided with a limiting groove, the outer surface of the connecting inner ring is provided with a butt groove, the inner surface of the limiting groove is rotatably provided with a clamping rod through a rotating shaft, and one side of the clamping rod is fixedly provided with a limiting spring.
Preferably, one end of the limiting spring is fixedly connected with the inner surface of the limiting groove, the inner surface of the abutting groove is matched with the sliding distance of the connecting inner ring, and the rotating range of the clamping rod is matched with the inner surface of the limiting groove.
Compared with the prior art, the utility model provides a new construction of plugging into of water supply and drainage pipeline cutting ferrule formula has following beneficial effect:
the utility model provides a new construction of plugging into of water supply and drainage pipe cutting ferrule formula, the last sealed dustcoat of adjusting nut can exert pressure to the locking inner ring through the locking subassembly after the installation for the locking inner ring compresses tightly sealedly with the connecting pipe after the installation, meanwhile, the locking subassembly is inwards exerted pressure to the connecting pipe after the installation through compressing tightly the ball, make the connecting pipe receive compressing tightly and spacing on the vertical direction, when the guarantee is sealed, improve resistance to compression and anti-drop performance after the connecting pipe installation, further improve the convenience of cutting ferrule formula pipe connection installation.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a new bite type connection structure of a water supply and drainage pipeline provided by the present invention;
FIG. 2 is a schematic structural view of the whole shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view of the portion of the locking inner ring shown in FIG. 3;
fig. 5 is a schematic structural view of a second embodiment of a new structure of the water supply and drainage pipeline in a ferrule type connection manner provided by the present invention;
fig. 6 is an enlarged view of the portion B shown in fig. 5.
Reference numbers in the figures:
1. the external thread cutting sleeve 11, the connecting clamping groove 12 and the limiting convex ring;
2. a connecting pipe;
3. the locking inner ring 31, the buffer groove 32, the connecting groove 33 and the limiting groove;
4. a locking assembly 41, a sliding outer ring 42, a connecting inner ring 43, a contraction spring 421 and an abutting groove;
5. pressing the ball;
6. adjusting the nut;
7. sealing the outer cover;
8. rotating shaft 81, clamping rod 82 and limiting spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a first embodiment of a new ferrule type connection structure of a water supply and drainage pipeline according to the present invention; FIG. 2 is a schematic structural view of the whole shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; figure 4 is a cross-sectional view of the portion of the locking inner ring shown in figure 3.
A new structure of plugging into of water supply and drainage pipeline cutting ferrule formula includes: the connecting device comprises an external thread cutting sleeve 1, a connecting pipe 2 and an adjusting nut 6, wherein the external thread cutting sleeve 1 is provided with a connecting clamping groove 11, the inner surface of the connecting clamping groove 11 is fixedly provided with a limiting convex ring 12, one end of the connecting pipe 2 is clamped into the inner surface of the connecting clamping groove 11, and the inner surface of the adjusting nut 6 is installed on the outer surface of the external thread cutting sleeve 1 in a threaded manner; the surface of the locking inner ring 3 is movably mounted inside the connecting clamping groove 11, and a buffer groove 31 and a connecting groove 32 are formed in the locking inner ring 3; the locking assembly 4 comprises a sliding outer ring 41, a connecting inner ring 42 and a contraction spring 43, wherein the surface of the sliding outer ring 41 is slidably mounted on the inner surface of the connecting clamping groove 11, one end of the connecting inner ring 42 is fixedly mounted on the surface of the sliding outer ring 41, and one end of the contraction spring 43 is fixedly mounted on the surface of the sliding outer ring 41; the surface of the pressing ball 5 is movably arranged in the buffer groove 31; and the surface of the sealing outer cover 7 is fixedly arranged at one end of the adjusting nut 6.
Sealed dustcoat 7 on adjusting nut 6 can exert pressure to locking inner ring 3 through locking subassembly 4 after the installation, make locking inner ring 3 compress tightly sealed with connecting pipe 2 after the installation, meanwhile, locking subassembly 4 is inwards exerted pressure to connecting pipe 2 after the installation through compressing tightly ball 5, make connecting pipe 2 receive compressing tightly and spacing in the vertical direction, when the guarantee is sealed, improve resistance to compression and anti-drop performance after the installation of connecting pipe 2, further improve the convenience of cutting ferrule formula pipe connection installation.
The inside of the buffer slot 31 and the inside of the connection slot 32 are communicated with each other, and the inside of the buffer slot 31 is a spherical structure.
The buffer groove 31 provides a space for installation and limitation of the pressing ball 5, so that the pressing ball 5 can be stably movably adjusted in the buffer groove 31.
The outer surface of the locking inner ring 3 is abutted and mounted on the outer surface of the connecting pipe 2, and the outer surface of the locking inner ring 3 is abutted and mounted on the inner surface of the limiting convex ring 12.
When the locking inner ring 3 is completely clamped into the connecting clamping groove 11, the outer surface of the locking inner ring 3 is abutted against the inner surface of the limiting convex ring 12 for limiting, and meanwhile, the inner surface of the locking inner ring 3 is tightly pressed on the outer surface of the connecting pipe 2, so that the sealing performance for connection between the connecting pipe 2 and the external thread clamping sleeve 1 is formed.
The outer surface of the sliding outer ring 41 abuts against the surface of the seal housing 7, and the inner surface of the sliding outer ring 41 is fitted to the outer surface of the connection pipe 2.
The sliding outer ring 41 is preferably sleeved on the surface of the connecting pipe 2 before being installed, and after the connecting pipe 2 is inserted into the connecting slot 11, the sliding outer ring 41 is inserted in alignment with the inside of the connecting slot 11, so that the installation of the sliding outer ring 41 is facilitated;
locking inner ring 3 is installed to the outer surface of connecting pipe 2 after slip outer loop 41 is installed and is established the surface of installing at connecting pipe 2, inserts the inside back of connecting slot 11 at connecting pipe 2, preferentially will lock inner ring 3 card and go into the inside of connecting slot 11, will slide outer loop 41 card again and go into the inside of connecting slot 11, locks and spacing through the sealed dustcoat 7 of locking at last, keeps the stability after the equipment fixing.
The surface of the inner connecting ring 42 is slidably connected to the inner surface of the connecting groove 32, the inner surface of the inner connecting ring 42 abuts against the surface of the pressing ball 5, and the surface of the pressing ball 5 abuts against the outer surface of the connecting pipe 2.
When the surface of the connecting inner ring 42 is inserted into the connecting clamping groove 11, the connecting inner ring 42 pushes the locking inner ring 3 to be clamped between the outer surface of the connecting pipe 2 and the inner surface of the limiting convex ring 12 through the sliding outer ring 41 and the contraction spring 43, so that the sealing property of the connection between the connecting pipe 2 and the external thread clamping sleeve 1 is improved;
meanwhile, the surface of the connection inner ring 42 is clamped into the connection groove 32 in a sliding manner, the connection inner ring 42 can be abutted to the compression ball 5 after entering the connection groove 32 and abutted to the surface of the connection pipe 2, so that the surface of the connection pipe 2 is longitudinally compressed, the anti-loosening performance of the connection pipe 2 after being installed is improved, and the stability of the connection pipe 2 after being installed in a clamping manner is further improved.
The inner surface of the sealing cover 7 is slidably connected to the inner surface of the connection pipe 2, and the inner surface of the sealing cover 7 abuts against the outer surface of the sliding outer ring 41.
The internal surface of adjusting nut 6 and the surface threaded connection of external screw thread cutting ferrule 1 provide stable support for adjusting nut 6's installation, can drive 7 chucking of sealed dustcoat in step when adjusting nut 6 installs, and it is spacing to the surface butt of connecting inner ring 42 during 7 chucking of sealed dustcoat, and the realization is fixed the locking of equipment, keeps the stability of equipment operation.
The utility model provides a water supply and drainage pipeline cutting ferrule formula new construction's that plugs into theory of operation as follows:
when in use, the adjusting nut 6 is preferentially sleeved at the connecting end of the connecting pipe 2, and the internal thread end of the adjusting nut 6 faces the external thread end of the external thread clamping sleeve 1;
the sliding outer ring 41 and the connecting inner ring 42 are partially sleeved into the connecting end of the connecting pipe 2;
then the tip end of the locking inner ring 3 is inserted into the connecting end of the connecting pipe 2 outwards, so that the tail end of the locking inner ring 3 is abutted against the surface of the connecting inner ring 42;
the connecting end of the connecting pipe 2 is completely inserted into the connecting clamping groove 11, and the adjusting nut 6 is aligned with the external thread clamping sleeve 1 and then screwed down.
Compared with the prior art, the utility model provides a new construction of plugging into of water supply and drainage pipeline cutting ferrule formula has following beneficial effect:
sealed dustcoat 7 on adjusting nut 6 can exert pressure to locking inner ring 3 through locking subassembly 4 after the installation for locking inner ring 3 compresses tightly sealed with connecting pipe 2 after the installation, meanwhile, locking subassembly 4 is inwards exerted pressure to connecting pipe 2 after the installation through compressing tightly ball 5, make connecting pipe 2 receive compressing tightly and spacing on the vertical direction, when the guarantee is sealed, improve resistance to compression and the anti-drop performance after connecting pipe 2 installs, further improve the convenience of cutting ferrule formula pipe connection installation.
Second embodiment:
referring to fig. 5 and fig. 6, based on the new bayonet coupling structure of the water supply and drainage pipeline provided in the first embodiment of the present application, a second embodiment of the present application provides another new bayonet coupling structure of the water supply and drainage pipeline. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the water supply and drainage pipeline cutting ferrule formula provided by the second embodiment of this application was plugged into new construction lies in, and water supply and drainage pipeline cutting ferrule formula new construction of plugging into still includes:
limiting groove 33 has been seted up to the inboard of locking inner ring 3, the surface of connecting inner ring 42 has been seted up butt groove 421, the internal surface of limiting groove 33 rotates through axis of rotation 8 and installs kelly 81, one side fixed mounting of kelly 81 has spacing spring 82.
Through being provided with from locking structure between connecting inner ring 42 and locking inner ring 3, when connecting the inside that the surface of inner ring 42 inserted the spacing groove 33 completely in self-locking structure, kelly 81 can block into the inside of butt joint groove 421 under the effect of spacing spring 82, and when connecting pipe 2 need be demolishd, slip outer loop 41 can drive locking inner ring 3 outside removal through connecting inner ring 42 in step to in the dismantlement to installation back connecting pipe 2.
One end of the limiting spring 82 is fixedly connected with the inner surface of the limiting groove 33, the inner surface of the abutting groove 421 is matched with the sliding distance of the connecting inner ring 42, and the rotating range of the clamping rod 81 is matched with the inner surface of the limiting groove 33.
The abutting groove 421 provides a sufficient moving space for the connecting inner ring 42 to slide outwards, and in the moving space, the surface of the connecting inner ring 42 can be separated from the limit of the pressing ball 5, so that the pressing ball 5 can move upwards and can be taken into the buffer groove 31, and the connecting pipe 2 can be detached conveniently.
When the clamping rod 81 is abutted by the installation of the connecting inner ring 42, the clamping rod 81 can rotate and contract in the limiting groove 33, and support is provided for the stable installation of the connecting inner ring 42.
The utility model provides a theory of operation of second embodiment:
when the connection inner ring 42 needs to be disassembled outwards, the adjusting nut 6 is preferentially disassembled;
the sliding outer ring 41 is pulled outwards, the sliding outer ring 41 drives the connecting inner ring 42 to be pulled outwards, and the connecting inner ring 42 preferentially slides in a movable range and is separated from the limit of the pressing ball 5;
the sliding outer ring 41 is continuously pulled outwards, the sliding outer ring 41 drives the clamping rod 81 to move outwards through the connecting inner ring 42, and the clamping rod 81 drives the locking inner ring 3 to move outwards, so that the locking inner ring 3 is convenient to disassemble.
The utility model provides a beneficial effect of second embodiment:
through being provided with from locking structure between connecting inner ring 42 and locking inner ring 3, when connecting the inside that the surface of inner ring 42 inserted the spacing groove 33 completely in from locking structure, kelly 81 can block into the inside of butt joint groove 421 under the effect of spacing spring 82, and when connecting pipe 2 need demolish, slip outer loop 41 can drive locking inner ring 3 outwards removal in step through connecting inner ring 42 to in the dismantlement of connecting pipe 2 after the installation.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a new structure of plugging into of water supply and drainage pipeline cutting ferrule formula which characterized in that includes:
the connecting device comprises an external thread clamping sleeve, a connecting pipe and an adjusting nut, wherein the external thread clamping sleeve is provided with a connecting clamping groove, the inner surface of the connecting clamping groove is fixedly provided with a limiting convex ring, one end of the connecting pipe is clamped into the inner surface of the connecting clamping groove, and the inner surface of the adjusting nut is installed on the outer surface of the external thread clamping sleeve in a threaded manner;
the surface of the locking inner ring is movably arranged inside the connecting clamping groove, and the locking inner ring is provided with a buffer groove and a connecting groove;
the locking assembly comprises a sliding outer ring, a connecting inner ring and a contraction spring, the surface of the sliding outer ring is slidably mounted on the inner surface of the connecting clamping groove, one end of the connecting inner ring is fixedly mounted on the surface of the sliding outer ring, and one end of the contraction spring is fixedly mounted on the surface of the sliding outer ring;
the surface of the pressing ball is movably arranged in the buffer groove;
and the surface of the sealing outer cover is fixedly arranged at one end of the adjusting nut.
2. The new bayonet-type connection structure for water supply and drainage pipelines according to claim 1, wherein the interior of the buffer groove and the interior of the connecting groove are communicated with each other, and the interior of the buffer groove is of a spherical structure.
3. The water supply and drainage pipeline ferrule type connection new structure as claimed in claim 1, wherein the outer surface of the locking inner ring is mounted in abutment with the outer surface of the connecting pipe, and the outer surface of the locking inner ring is in abutment with the inner surface of the limiting convex ring.
4. The new bayonet coupling structure for water supply and drainage pipelines according to claim 1, wherein the outer surface of the sliding outer ring abuts against the surface of the sealing outer cover, and the inner surface of the sliding outer ring is sleeved on the outer surface of the connecting pipe.
5. The bayonet type new connecting structure of a water supply and drainage pipeline according to claim 1, wherein the surface of the connecting inner ring is slidably connected with the inner surface of the connecting groove, the inner surface of the connecting inner ring abuts against the surface of the pressing ball, and the surface of the pressing ball abuts against the outer surface of the connecting pipe.
6. The water supply and drainage pipeline ferrule type connection new structure as claimed in claim 1, wherein the inner surface of the sealing outer cover is in sliding connection with the inner surface of the connection pipe, and the inner surface of the sealing outer cover abuts against the outer surface of the sliding outer ring.
7. The new structure of water supply and drainage pipeline ferrule type connection of claim 1, wherein the inner side of the locking inner ring is provided with a limit groove, the outer surface of the connecting inner ring is provided with an abutting groove, the inner surface of the limit groove is rotatably provided with a clamping rod through a rotating shaft, and one side of the clamping rod is fixedly provided with a limit spring.
8. The new bayonet-type connection structure for water supply and drainage pipelines according to claim 7, wherein one end of the limiting spring is fixedly connected with the inner surface of the limiting groove, the inner surface of the abutting groove is matched with the sliding distance of the connecting inner ring, and the rotation range of the clamping rod is matched with the inner surface of the limiting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220888948.5U CN217355952U (en) | 2022-04-15 | 2022-04-15 | Novel clamping sleeve type connection structure for water supply and drainage pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220888948.5U CN217355952U (en) | 2022-04-15 | 2022-04-15 | Novel clamping sleeve type connection structure for water supply and drainage pipeline |
Publications (1)
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CN217355952U true CN217355952U (en) | 2022-09-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220888948.5U Active CN217355952U (en) | 2022-04-15 | 2022-04-15 | Novel clamping sleeve type connection structure for water supply and drainage pipeline |
Country Status (1)
Country | Link |
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CN (1) | CN217355952U (en) |
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2022
- 2022-04-15 CN CN202220888948.5U patent/CN217355952U/en active Active
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