CN211175886U - Leakage-proof device for water supply and drainage pipeline - Google Patents
Leakage-proof device for water supply and drainage pipeline Download PDFInfo
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- CN211175886U CN211175886U CN201922253430.5U CN201922253430U CN211175886U CN 211175886 U CN211175886 U CN 211175886U CN 201922253430 U CN201922253430 U CN 201922253430U CN 211175886 U CN211175886 U CN 211175886U
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Abstract
The utility model relates to a pipeline leak protection field, in particular to a leak protection device for a water supply and drainage pipeline, which realizes the first sealing of the outside by a sealing stepped pipe and an external sealing pipe; the thread sealing can be realized through the threaded connection of the external nut and the external spring baffle; the sealing between the external nut and the outer pipe of the main pipe can be realized by sliding the sealing pipe; the inner sealing can be realized with the inner sealing ring pipe under the elasticity of the inner spring through the inner sealing plate, the sealing formed by the sealing stepped pipe and the outer sealing pipe and the switching between the sealing formed by the inner sealing plate and the inner sealing ring pipe can be realized, so that a total water source does not need to be cut off during maintenance, and the maintenance is convenient.
Description
Technical Field
The utility model relates to a pipeline leak protection field, more specifically the leak protection device of water supply and drainage pipeline that says so.
Background
The utility model with the publication number of CN208363188U discloses a leakage-proof device for a water supply and drainage pipeline, which comprises an upper fixing sleeve, a lower fixing sleeve, a left fastening plate, a right fastening plate, a plastic leakage-proof sleeve, a left fastening rod, a right fastening rod and a fastening screw rod, wherein the lower part of the upper fixing sleeve is connected with the upper part of the lower fixing sleeve, the lower part of the upper fixing sleeve is provided with a connecting groove, the upper part of the lower fixing sleeve is provided with a connecting bulge, the connecting groove is matched with the connecting bulge, the inner side of the upper fixing sleeve is connected with the upper part of the plastic leakage-proof sleeve, the inner side of the lower fixing sleeve is connected with the lower part of the plastic leakage-proof sleeve, the inner side of the upper fixing sleeve is provided with two dovetail bulges, the upper part of the lower fixing groove is provided with two dovetail grooves, the two dovetail bulges are, the upper fixing bulge is matched with the upper fixing groove. The utility model has the defect that the leakage-proof function of the water supply and drainage pipeline can not be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water supply and drainage pipeline leak protection device has the advantage that enables water supply and drainage pipeline self additional to have the leak protection.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a water supply and drainage pipeline leak protection device, includes outside sealing mechanism, female pipe mechanism, inside sealing mechanism and son pipe mechanism, outside sealing mechanism sliding connection is on female pipe mechanism and son pipe mechanism, and inside sealing mechanism sliding connection is in female pipe mechanism, female pipe mechanism and son pipe mechanism threaded connection.
The external sealing mechanism comprises a sliding sealing pipe, an external spring baffle, an external spring, an external nut and an external sealing pipe, the sliding sealing pipe is connected to the female pipe mechanism in a sliding mode, the sliding sealing pipe is fixedly connected to the external nut, the external spring baffle is connected to the sub-pipe mechanism in a sliding mode, the external sealing pipe is fixedly connected to the external spring baffle, the external spring is connected to the sub-pipe mechanism in a sliding mode, the external spring contacts with the external spring baffle, and the external nut is connected with the external spring baffle in a threaded mode.
Female pipe mechanism includes first fender ring, female pipe outer tube, the second keeps off the ring, female pipe inner tube, sealed ladder pipe, interior seal ring canal and interior seal mounting bracket, sliding seal manages sliding connection on female pipe outer tube, both ends difference fixedly connected with second fender ring and first fender ring around the female pipe outer tube, be provided with sealed ladder pipe on the inner wall of female pipe outer tube front end, female pipe inner tube fixed connection is in the inside of female pipe outer tube, the middle part of female pipe inner tube is provided with the interior seal ring canal, the rear end of female pipe inner tube is provided with the interior seal mounting bracket, outside seal pipe rotates with sealed ladder pipe to be connected.
Inside sealing mechanism includes inside spring board, inside spring, inside closing plate and slide bar, on the sealed mounting bracket including a plurality of inside spring board equipartitions, slide bar sliding connection is on a plurality of inside spring boards, and slide bar fixed connection is provided with inside spring between inside closing plate and a plurality of inside spring boards on the inside closing plate.
The son pipe mechanism comprises a first son pipe fixing plate, a son pipe, a piston ring, supporting plates, an opening rod and a piston ring baffle plate, the first son pipe fixing plate is fixedly connected to the son pipe, the external spring baffle plate is slidably connected to the son pipe, an external spring is arranged between the external spring baffle plate and the first son pipe fixing plate, the piston ring baffle plate is fixedly connected to the rear end of the son pipe, a plurality of supporting plates are uniformly distributed at the rear end of the son pipe, the opening rod is fixedly connected to the supporting plates, the son pipe is in threaded connection with the inner pipe of the main pipe, and the piston ring is arranged between the piston ring baffle plate and the inner pipe of the main pipe.
The utility model relates to a water supply and drainage pipeline leak protection device's beneficial effect does: the utility model relates to a leakage-proof device of a water supply and drainage pipeline, which realizes the first sealing of the outside by sealing a stepped pipe and an external sealing pipe; the thread sealing can be realized through the threaded connection of the external nut and the external spring baffle; the sealing between the external nut and the outer pipe of the main pipe can be realized by sliding the sealing pipe; the inner sealing can be realized with the inner sealing ring pipe under the elasticity of the inner spring through the inner sealing plate, the sealing formed by the sealing stepped pipe and the outer sealing pipe and the switching between the sealing formed by the inner sealing plate and the inner sealing ring pipe can be realized, so that a total water source does not need to be cut off during maintenance, and the maintenance is convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the whole structure of the leakage-proof device of the water supply and drainage pipeline of the present invention;
FIG. 2 is a cross-sectional view of the leakage-proof device of the water supply and drainage pipeline of the present invention;
fig. 3 is a schematic structural view of the external sealing mechanism of the present invention;
fig. 4 is a cross-sectional view of the external sealing mechanism of the present invention;
FIG. 5 is a schematic structural view of the female pipe mechanism of the present invention;
FIG. 6 is a cross-sectional view of the female tube mechanism of the present invention;
fig. 7 is a schematic structural view of the internal sealing mechanism of the present invention;
fig. 8 is a schematic structural view of the sub-pipe mechanism of the present invention.
In the figure: an external seal mechanism 1; sliding a sealing tube 1-1; an external spring baffle 1-2; an outer spring 1-3; 1-4 of an external nut; external sealing tubes 1-5; a main pipe mechanism 2; a first baffle ring 2-1; 2-2 of the outer pipe of the main pipe; a second baffle ring 2-3; 2-4 of an inner pipe of the main pipe; sealing the stepped pipe 2-5; 2-6 parts of an inner sealing ring pipe; 2-7 of an inner seal mounting rack; an internal sealing mechanism 3; an inner spring plate 3-1; an inner spring 3-2; an inner seal plate 3-3; 3-4 of a sliding rod; a sub-pipe mechanism 4; a first sub-tube fixing plate 4-1; 4-2 of a sub-pipe; 4-3 of an expansion ring; a support plate 4-4; 4-5 of an opening rod; and piston ring baffles 4-6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-8, and a leakage-proof device for a water supply and drainage pipeline comprises an external sealing mechanism 1, a main pipe mechanism 2, an internal sealing mechanism 3 and a sub pipe mechanism 4, wherein the external sealing mechanism 1 is slidably connected to the main pipe mechanism 2 and the sub pipe mechanism 4, the internal sealing mechanism 3 is slidably connected to the main pipe mechanism 2, and the main pipe mechanism 2 and the sub pipe mechanism 4 are in threaded connection.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-8, where the external sealing mechanism 1 includes a sliding sealing tube 1-1, an external spring baffle 1-2, an external spring 1-3, an external nut 1-4, and an external sealing tube 1-5, the sliding sealing tube 1-1 is slidably connected to the main tube mechanism 2, the sliding sealing tube 1-1 is fixedly connected to the external nut 1-4, the external spring baffle 1-2 is slidably connected to the sub-tube mechanism 4, the external sealing tube 1-5 is fixedly connected to the external spring baffle 1-2, the external spring 1-3 is slidably connected to the sub-tube mechanism 4, the external spring 1-3 is in surface contact with the external spring baffle 1-2, the external nut 1-4 is in threaded connection with the external spring baffle 1-2 to form a threaded seal, and water leakage is prevented, and meanwhile, the sliding sealing pipe 1-1 seals a gap between the external nut 1-4 and the external pipe 2-2 of the main pipe, so that leakage is further prevented.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1-8, the female pipe mechanism 2 includes a first baffle ring 2-1, a female pipe outer pipe 2-2, a second baffle ring 2-3, a female pipe inner pipe 2-4, a sealed stepped pipe 2-5, an inner sealed ring pipe 2-6 and an inner sealed mounting rack 2-7, the sliding sealed pipe 1-1 is slidably connected to the female pipe outer pipe 2-2, the front and rear ends of the female pipe outer pipe 2-2 are fixedly connected to the second baffle ring 2-3 and the first baffle ring 2-1, the inner wall of the front end of the female pipe outer pipe 2-2 is provided with the sealed stepped pipe 2-5, the female pipe inner pipe 2-4 is fixedly connected to the inside of the female pipe outer pipe 2-2, the middle of the female pipe inner pipe 2-4 is provided with the inner sealed ring pipe 2-6, the rear end of the female pipe inner pipe 2-4 is provided with the inner sealed mounting rack 2-, the external sealing pipes 1-5 are rotatably connected with the sealing stepped pipes 2-5.
The fourth concrete implementation mode:
referring to fig. 1-8, the embodiment will be described, wherein the inner sealing mechanism 3 includes an inner spring plate 3-1, an inner spring 3-2, an inner sealing plate 3-3, and a sliding rod 3-4, the inner spring plates 3-1 are uniformly distributed on an inner sealing mounting bracket 2-7, the sliding rod 3-4 is slidably connected to the inner spring plates 3-1, the sliding rod 3-4 is fixedly connected to the inner sealing plate 3-3, and the inner spring 3-2 is disposed between the inner sealing plate 3-3 and the inner spring plates 3-1.
The fifth concrete implementation mode:
the present embodiment will be described with reference to fig. 1-8, wherein the sub-tube mechanism 4 comprises a sub-tube first fixing plate 4-1, a sub-tube 4-2, an expansion ring 4-3, a supporting plate 4-4, an opening rod 4-5 and an expansion ring baffle 4-6, the sub-tube first fixing plate 4-1 is fixedly connected to the sub-tube 4-2, an external spring baffle 1-2 is slidably connected to the sub-tube 4-2, an external spring 1-3 is arranged between the external spring baffle 1-2 and the sub-tube first fixing plate 4-1, the expansion ring baffle 4-6 is fixedly connected to the rear end of the sub-tube 4-2, a plurality of supporting plates 4-4 are uniformly distributed at the rear end of the sub-tube 4-2, the opening rod 4-5 is fixedly connected to the plurality of supporting plates 4-4, the sub-tube 4-2 is in threaded connection with the main tube inner tube 2-4, and a piston ring 4-3 is arranged between the piston ring baffle 4-6 and the inner pipe 2-4 of the main pipe.
The utility model relates to a water supply and drainage pipeline leak protection device, its theory of use is: butting a sub-pipe 4-2 with an inner pipe 2-4 of a main pipe, enabling an outer sealing pipe 1-5 to be in contact with a sealing stepped pipe 2-5, enabling an outer spring 1-3 to push an outer spring baffle plate 1-2 to form outer sealing, screwing the screw thread of the sub-pipe 4-2 and the inner pipe 2-4 of the main pipe, enabling an opening rod 4-5 to push an inner sealing plate 3-3 to compress the inner spring 3-2, enabling the inner sealing plate 3-3 to be far away from an inner sealing ring pipe 2-6, enabling the inner pipe 2-4 of the main pipe to be communicated with the sub-pipe 4-2, enabling the inner pipe 2-4 of the main pipe and the sub-pipe 4-2 to compress an expansion ring 4-3, enabling the expansion ring 4-3 to expand, sealing the outer parts of the inner pipe 2-4 of the main pipe and the sub-pipe 4, screwing an outer nut 1-, the external nut 1-4 and the external spring baffle 1-2 form an external second seal, when the external sealing mechanism 1 has a liquid leakage condition, the external nut 1-4 is unscrewed, the threaded connection between the sub pipe 4-2 and the main pipe inner pipe 2-4 is unscrewed, before the internal sealing plate 3-3 and the internal sealing ring pipe 2-6 form a seal again, the seal between the external sealing pipe 1-5 and the sealing step pipe 2-5 can not be opened and can not be leaked, when the external sealing pipe 1-5 and the sealing step pipe 2-5 are completely separated, the internal sealing plate 3-3 and the internal sealing ring pipe 2-6 form a seal again, maintenance can be carried out, a water source does not need to be cut off, and the maintenance is convenient.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a water supply and drainage pipeline leak protection device, includes outside sealing mechanism (1), female pipe mechanism (2), inside sealing mechanism (3) and son pipe mechanism (4), its characterized in that: the external sealing mechanism (1) is connected to the main pipe mechanism (2) and the sub pipe mechanism (4) in a sliding mode, the internal sealing mechanism (3) is connected to the main pipe mechanism (2) in a sliding mode, and the main pipe mechanism (2) is connected with the sub pipe mechanism (4) in a threaded mode.
2. The leakage preventing device for the water supply and drainage pipeline of claim 1, wherein: the external sealing mechanism (1) comprises a sliding sealing pipe (1-1), an external spring baffle (1-2), an external spring (1-3), an external nut (1-4) and an external sealing pipe (1-5), the sliding sealing pipe (1-1) is connected to the main pipe mechanism (2) in a sliding mode, the sliding sealing pipe (1-1) is fixedly connected to the outer nut (1-4), the outer spring baffle (1-2) is connected to the sub-pipe mechanism (4) in a sliding mode, the outer sealing pipe (1-5) is fixedly connected to the outer spring baffle (1-2), the outer spring (1-3) is connected to the sub-pipe mechanism (4) in a sliding mode, the outer spring (1-3) is in surface contact with the outer spring baffle (1-2), and the outer nut (1-4) is in threaded connection with the outer spring baffle (1-2).
3. The leakage preventing device for the water supply and drainage pipeline of claim 2, wherein: the main pipe mechanism (2) comprises a first baffle ring (2-1), a main pipe outer pipe (2-2), a second baffle ring (2-3), a main pipe inner pipe (2-4), a sealed stepped pipe (2-5), an inner sealed ring pipe (2-6) and an inner sealed mounting rack (2-7), the sliding sealed pipe (1-1) is connected to the main pipe outer pipe (2-2) in a sliding manner, the front end and the rear end of the main pipe outer pipe (2-2) are respectively fixedly connected with the second baffle ring (2-3) and the first baffle ring (2-1), the sealed stepped pipe (2-5) is arranged on the inner wall of the front end of the main pipe outer pipe (2-2), the main pipe inner pipe (2-4) is fixedly connected to the inside of the main pipe outer pipe (2-2), the inner sealed ring pipe (2-6) is arranged in the middle of the main pipe inner pipe (2-4), an inner sealing mounting rack (2-7) is arranged at the rear end of the main pipe inner pipe (2-4), and an outer sealing pipe (1-5) is rotatably connected with the sealing stepped pipe (2-5).
4. The leakage preventing device for the water supply and drainage pipeline of claim 3, wherein: the inner sealing mechanism (3) comprises inner spring plates (3-1), inner springs (3-2), inner sealing plates (3-3) and sliding rods (3-4), the inner spring plates (3-1) are uniformly distributed on an inner sealing mounting rack (2-7), the sliding rods (3-4) are connected to the inner spring plates (3-1) in a sliding mode, the sliding rods (3-4) are fixedly connected to the inner sealing plates (3-3), and the inner springs (3-2) are arranged between the inner sealing plates (3-3) and the inner spring plates (3-1).
5. The leakage preventing device for the water supply and drainage pipeline of claim 4, wherein: the sub-pipe mechanism (4) comprises a sub-pipe first fixing plate (4-1), a sub-pipe (4-2), an expansion ring (4-3), a supporting plate (4-4), an opening rod (4-5) and an expansion ring baffle plate (4-6), the sub-pipe first fixing plate (4-1) is fixedly connected to the sub-pipe (4-2), an external spring baffle plate (1-2) is slidably connected to the sub-pipe (4-2), an external spring (1-3) is arranged between the external spring baffle plate (1-2) and the sub-pipe first fixing plate (4-1), the expansion ring baffle plate (4-6) is fixedly connected to the rear end of the sub-pipe (4-2), a plurality of supporting plates (4-4) are uniformly distributed at the rear end of the sub-pipe (4-2), and the opening rod (4-5) is fixedly connected to the plurality of supporting plates (4-4), the sub-pipe (4-2) is in threaded connection with the main pipe inner pipe (2-4), and a piston ring (4-3) is arranged between the piston ring baffle (4-6) and the main pipe inner pipe (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253430.5U CN211175886U (en) | 2019-12-16 | 2019-12-16 | Leakage-proof device for water supply and drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253430.5U CN211175886U (en) | 2019-12-16 | 2019-12-16 | Leakage-proof device for water supply and drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175886U true CN211175886U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922253430.5U Active CN211175886U (en) | 2019-12-16 | 2019-12-16 | Leakage-proof device for water supply and drainage pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN211175886U (en) |
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- 2019-12-16 CN CN201922253430.5U patent/CN211175886U/en active Active
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