CN210484962U - PP-R water supply pipe fitting sealing and locking structure - Google Patents
PP-R water supply pipe fitting sealing and locking structure Download PDFInfo
- Publication number
- CN210484962U CN210484962U CN201921132573.4U CN201921132573U CN210484962U CN 210484962 U CN210484962 U CN 210484962U CN 201921132573 U CN201921132573 U CN 201921132573U CN 210484962 U CN210484962 U CN 210484962U
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- connecting rod
- pipe
- connecting pipe
- locking structure
- support columns
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Abstract
The utility model discloses a PP-R water supply pipe spare seals locking structure, including the connecting pipe, the outer wall welding of connecting pipe has two sets of support columns, and two sets of support columns all are provided with four support columns to the top of four support columns is all rotated and is connected with the connecting rod, the connecting rod is close to connecting pipe central line position one end and all has welded the connecting rod, and the connecting rod keeps away from the one end welding of connecting rod and has the kelly. The utility model discloses in, under extension spring's effect, drag the connecting rod to one side that is close to the connecting pipe and draw, make the connecting rod rotate to the inboard, thereby carry out the joint to the outer pipe, and press the outer pipe to the inside of connecting pipe, make the mouth of pipe and the laminating of rubber circle of connecting pipe, accomplish the connection to the one end connecting pipe, accomplish the outer union coupling to the connecting pipe other end through same operation, through closing connecting bolt soon, make the position of connecting rod more stable, thereby make the installation stability more of connecting pipe.
Description
Technical Field
The utility model relates to a feed pipe technical field especially relates to a PP-R feed pipe spare seal locking structure.
Background
The PP-R pipe, also known as a three-type polypropylene pipe, a random copolymerization polypropylene pipe or a PPR pipe, has the advantages of energy conservation, material conservation, environmental protection, light weight, high strength, corrosion resistance, smooth and non-scaling inner wall, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal administration, industry and agricultural field such as building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid delivery, agricultural irrigation and the like. The PP-R pipe is made of random copolymerization polypropylene through extrusion and injection molding.
However, the existing PP-R water supply pipe still has defects in the process of sealing connection; the existing PP-R water supply pipe is mostly carried out in a mode of casting firstly and then solidifying again when being connected in a sealing mode, the operation process is complex, only professionals can operate the pipe, and the pipe after being installed cannot be dismantled and recycled, so that waste of a large degree can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the PP-R water supply pipe fitting sealing and locking structure is provided for solving the problem that the PP-R water supply pipe fitting is inconvenient to install and remove.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a PP-R water supply pipe spare seals locking structure, includes the connecting pipe, the outer wall welding of connecting pipe has two sets of support columns, and two sets of support columns all are provided with four support columns to the top of four support columns is all rotated and is connected with the connecting rod, the connecting rod is close to connecting pipe central line position one end and all has welded the connecting rod, and the one end welding that the connecting rod was kept away from to the connecting rod has the kelly, the central line position department of connecting pipe is around being equipped with extension spring, and extension spring and connecting rod welding.
As a further description of the above technical solution:
the vertical length of the clamping rod is greater than that of the connecting rod.
As a further description of the above technical solution:
the four support columns are all in a horizontal center line annular array relative to the connecting pipe, and the four support columns are all connected with the connecting rod in a rotating mode through pin shafts.
As a further description of the above technical solution:
and the eight connecting rods are fixedly connected with the connecting pipe through bolts.
As a further description of the above technical solution:
the rubber ring is fixedly connected to the position of the center line in the connecting pipe.
As a further description of the above technical solution:
the support column is located at a position close to one third of one end of the connecting rod.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the one end that is close to the connecting rod through support column and round pin axle rotation connection around the connecting pipe is pressed downwards, through lever principle, make the one end welded kelly of keeping away from the round pin axle rotate to the outside, the inside of connecting pipe is pegged graft into to the outer takeover, loosen the connecting rod, under extension spring's effect, draw the connecting rod to one side that is close to the connecting pipe and drag, make the connecting rod rotate to the inboard, thereby carry out the joint to the outer takeover, and press the outer takeover to the inside of connecting pipe, make the mouth of pipe and the rubber circle laminating of connecting pipe, accomplish the connection to the one end connecting pipe, accomplish the outer takeover connection to the connecting pipe other end through same operation, through closing connecting bolt soon, make the position of connecting rod more stable, thereby make the installation.
2. The utility model discloses in, when needs demolish the pipeline, all demolish the bolt on all connecting rods, press the one end of connecting rod downwards afterwards for the connecting rod upwards perk with kelly welded one end, thereby lose the joint effect to taking over outward, make take over outward and can follow the inside of connecting pipe and extract, thereby accomplish and demolish, the recycle of being convenient for.
Drawings
FIG. 1 is a schematic front view of a PP-R water supply pipe sealing and locking structure provided by the present invention;
FIG. 2 is a schematic longitudinal sectional view of a PP-R water supply pipe sealing and locking structure provided by the present invention;
fig. 3 is a schematic side view of the PP-R water supply pipe sealing and locking structure provided by the present invention.
Illustration of the drawings:
1. a connecting pipe; 2. an extension spring; 3. a support pillar; 4. a connecting rod; 5. a clamping rod; 6. a connecting rod; 7. a pin shaft; 8. a rubber ring; 9. and (4) bolts.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a PP-R water supply pipe spare seals locking structure, including connecting pipe 1, the outer wall welding of connecting pipe 1 has two sets of support columns 3, and two sets of support columns 3 all are provided with four support columns 3, and the top of four support columns 3 all rotates and is connected with connecting rod 4, connecting rod 4 all welds connecting rod 6 near 1 central line position one end of connecting pipe, and connecting rod 4 keeps away from the one end welding of connecting rod 6 and has a kelly 5, carry out the transmission through lever principle with connecting rod 6 and kelly 5 between be connected, the central line position department of connecting pipe 1 is around being equipped with extension spring 2, and extension spring 2 and connecting rod 6 welding.
Specifically, as shown in fig. 1-3, the vertical length of kelly 5 is greater than the vertical length of connecting rod 6, ensures that connecting rod 6 can not contact with connecting pipe 1, and kelly 5 carries out the joint to external pipe, and four support columns 3 are all about the horizontal central line annular array of connecting pipe 1 to four support columns 3 all rotate with connecting rod 4 through round pin axle 7 and are connected, and support column 3 is located the third position department that is close to connecting rod 6 one end, the dynamics of 5 centre gripping of increase kelly.
Specifically, as shown in fig. 1 and 2, the eight connecting rods 4 are fixedly connected with the connecting pipe 1 through bolts 9, so that the structural stability is maintained.
Specifically, as shown in fig. 2, a rubber ring 8 is fixedly connected to the center line of the interior of the connection pipe 1, so that the sealing performance between the external connection pipe and the connection pipe 1 is ensured.
The working principle is as follows: when in use, one end of a connecting rod 4 which is rotatably connected with the periphery of a connecting pipe 1 through a support column 3 and a pin shaft 7 and is close to a connecting rod 6 is pressed downwards, a clamping rod 5 welded at one end far away from the pin shaft 7 is rotated towards the outer side through a lever principle, an external pipe connecting end is inserted into the connecting pipe 1 after being polished and leveled, the connecting rod 4 is loosened, the connecting rod 6 is pulled towards one side close to the connecting pipe 1 under the action of a tension spring 2, the connecting rod 6 is rotated towards the inner side, so that the external pipe is clamped and pressed towards the inside of the connecting pipe 1, the pipe orifice of the connecting pipe 1 is attached to a rubber ring 8, the connection of the connecting pipe 1 at one end is completed, the external pipe connection of the other end of the connecting pipe 1 is completed through the same operation, and the connecting bolt 9 is screwed, so that the position, thereby making the installation of the connection pipe 1 more stable; when the pipeline is demolishd to needs, all demolish bolt 9 on all connecting rods 4, press connecting rod 6's one end downwards afterwards for connecting rod 4 and 5 welded one end perk that makes progress of kelly, thereby lose the joint effect to taking over outward, make to take over outward and extract from the inside of connecting pipe 1, thereby accomplish and demolish, the recycle of being convenient for.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a PP-R water supply pipe spare sealing locking structure, includes connecting pipe (1), its characterized in that, the outer wall welding of connecting pipe (1) has two sets of support columns (3), and two sets of support columns (3) all are provided with four support columns (3) to the top of four support columns (3) is all rotated and is connected with connecting rod (4), connecting rod (4) are close to connecting pipe (1) central line position one end and all have welded connecting rod (6), and the one end welding of connecting rod (6) is kept away from in connecting rod (4) has kelly (5), the central line position department of connecting pipe (1) is around being equipped with extension spring (2), and extension spring (2) and connecting rod (6) welding.
2. The PP-R service pipe fitting sealing and locking structure as claimed in claim 1, wherein the vertical length of the clamping rod (5) is greater than that of the connecting rod (6).
3. The PP-R water supply pipe sealing and locking structure as claimed in claim 1, wherein the four supporting columns (3) are all in an annular array around a horizontal center line of the connecting pipe (1), and the four supporting columns (3) are all rotatably connected with the connecting rod (4) through pin shafts (7).
4. The PP-R water supply pipe fitting sealing and locking structure as claimed in claim 1, wherein each of the eight connecting rods (4) is fixedly connected with the connecting pipe (1) through a bolt (9).
5. The PP-R water supply pipe fitting sealing and locking structure as claimed in claim 1, wherein a rubber ring (8) is fixedly connected to the position of the inner center line of the connecting pipe (1).
6. The PP-R service pipe sealing and locking structure as claimed in claim 1, wherein the support pillar (3) is located at a third position close to one end of the connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132573.4U CN210484962U (en) | 2019-07-18 | 2019-07-18 | PP-R water supply pipe fitting sealing and locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132573.4U CN210484962U (en) | 2019-07-18 | 2019-07-18 | PP-R water supply pipe fitting sealing and locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484962U true CN210484962U (en) | 2020-05-08 |
Family
ID=70533439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921132573.4U Expired - Fee Related CN210484962U (en) | 2019-07-18 | 2019-07-18 | PP-R water supply pipe fitting sealing and locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967891A (en) * | 2024-04-02 | 2024-05-03 | 辉县市中州水利工程技术有限公司 | Water conservancy pipeline connects |
-
2019
- 2019-07-18 CN CN201921132573.4U patent/CN210484962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967891A (en) * | 2024-04-02 | 2024-05-03 | 辉县市中州水利工程技术有限公司 | Water conservancy pipeline connects |
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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: 20200508 Termination date: 20210718 |