CN208417809U - A kind of used in construction drainage hard polyvinyl chloride pipe fitting - Google Patents
A kind of used in construction drainage hard polyvinyl chloride pipe fitting Download PDFInfo
- Publication number
- CN208417809U CN208417809U CN201820821906.3U CN201820821906U CN208417809U CN 208417809 U CN208417809 U CN 208417809U CN 201820821906 U CN201820821906 U CN 201820821906U CN 208417809 U CN208417809 U CN 208417809U
- Authority
- CN
- China
- Prior art keywords
- inner tube
- tube
- polyvinyl chloride
- flange disk
- draw runner
- Prior art date
- 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
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Abstract
The utility model discloses a kind of used in construction drainage hard polyvinyl chloride pipe fittings, the pipe fitting includes hard polyvinyl chloride outer tube, and it is sheathed on the hard polyvinyl chloride inner tube in the outer tube, the outer tube wall is equipped with plural sliding slot, every sliding slot in the plural number bar sliding slot is parallel with the outer tube length direction, the plural number bar sliding slot, which is uniformly distributed, to be set on the outer tube wall, the outer wall of inner tube is equipped with the plural draw runner being slidably caught in the plural number bar sliding slot when the inner tube is inserted into the outer tube, every draw runner in the plural number draw runner is parallel with the inner tube length direction, the plural number draw runner, which is uniformly distributed, to be set on the outer wall of inner tube, the quantity of the sliding slot is identical as the draw runner quantity, the inner tube first end end is equipped with the first flange disk that can be spirally connected with the inner tube first end, the inner tube second end end is equipped with can be with the inner tube second end spiral shell The second flange disk connect, second face of first flange disk are equipped with the first annular slot being inserted into for the outer tube first end.
Description
Technical field
The utility model relates to a kind of used in construction drainage hard polyvinyl chloride pipe fittings.
Background technique
Existing drainpipe mostly uses greatly single layer drainpipe, and no matter drainpipe is an exposure to outer or is embedded in underground,
In long-term use process, it is easy to happen damaged, leak event, is used to user and causes certain inconvenience.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of building row
Water hard polyvinyl chloride pipe fitting.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of hard polychlorostyrene second of used in construction drainage
Alkene pipe fitting, the pipe fitting include hard polyvinyl chloride outer tube and the hard polyvinyl chloride inner tube being sheathed in the outer tube, the outer tube wall
It is equipped with plural sliding slot, every sliding slot in the plural number bar sliding slot is parallel with the outer tube length direction, the plural number bar sliding slot
It is uniformly distributed and is set on the outer tube wall, which is equipped with and is slidably caught in when the inner tube is inserted into the outer tube
Plural draw runner in the plural number bar sliding slot, every draw runner in the plural number draw runner is parallel with the inner tube length direction, this
A plural draw runner, which is uniformly distributed, to be set on the outer wall of inner tube, and the quantity of the sliding slot is identical as the draw runner quantity, the inner tube first
End end is equipped with the first flange disk that can be spirally connected with the inner tube first end, which is equipped with can be with the inner tube second
The second flange disk being spirally connected is held, which is equipped with the first annular slot being inserted into for the outer tube first end, should
The fixed pad of first annular groove bottom wall is equipped with first annular gasket, which is equipped with for the outer tube second end
Second annular groove of insertion, the second annular fixed pad of groove bottom wall are equipped with the second Gask-O-Seal.
Every draw runner in used in construction drainage hard polyvinyl chloride pipe fitting described in the utility model, in the plural number draw runner
The fixed pad in top surface is equipped with rubber damping pad, when the inner tube is inserted into the outer tube, the rubber damping pad and the sliding slot bottom wall
It abuts.
In used in construction drainage hard polyvinyl chloride pipe fitting described in the utility model, second Middle face of first flange disk is solid
Equipped with the first connecting tube, which is equipped with the first external screw thread, which is equipped with can be with this
First internal screw thread of the first external thread bolt connection；First Middle face of second flange disk is installed with the second connecting tube, second connection
Pipe outer wall be equipped with the second external screw thread, the inner tube second end inner wall be equipped with can with the second of second external thread bolt connection in spiral shell
Line.
In used in construction drainage hard polyvinyl chloride pipe fitting described in the utility model, which is less than the outer pipe range
Degree.
In used in construction drainage hard polyvinyl chloride pipe fitting described in the utility model, the outer length of tube and the inner tube length it
Difference is equal to the sum of the first annular groove depth and second annular groove depth.
In used in construction drainage hard polyvinyl chloride pipe fitting described in the utility model, it is equipped with and this in the middle part of the first flange disk
The first through hole of first connecting tube connection, the diameter of the first through hole is equal with the internal diameter of first connecting tube, the first flange
Disk is equipped at least three first connecting holes；It is equipped with the second through-hole being connected to second connecting tube in the middle part of the second flange disk,
The diameter of second through-hole is equal with the internal diameter of second connecting tube, which is equipped at least three second connections
Hole.
In used in construction drainage hard polyvinyl chloride pipe fitting described in the utility model, which is dentation.
The used in construction drainage hard polyvinyl chloride pipe fitting for implementing the utility model has the advantages that practical using this
When novel used in construction drainage hard polyvinyl chloride pipe fitting, outer tube and inner tube is made using rigid polyvinyl chloride material, pipe fitting can be improved
Anticorrosion, anti-aging effect.By being equipped with inner tube in outer tube inner sleeve, and make inner tube and appearance mutual by sliding slot and draw runner
Occlusion, can be played the role of vibration damping impact resistance by draw runner, in outer tube stress, stress is transferred to the draw runner in inner tube, sliding
Item dissipates stress along its length, plays the role of impact resistance.Meanwhile inner tube being fixedly arranged in the case where not using glue
In outer tube, and when inner tube or outer tube are damaged, inner tube is slided to extraction out of outer tube, is replaced, can save and be replaced with
This.Further, by setting first flange disk and second flange disk, convenient for different pipe fittings are attached.And in installation the
When one ring flange, first flange disk can be connect with Internal Pipe Thread, during rotating first flange disk, make outer tube first end
It is inserted into first annular slot and abuts to form sealing with first annular gasket, it, can be by the second method when installing second flange disk
Blue disk is connect with Internal Pipe Thread, during rotating second flange disk, make outer tube second end be inserted into the second annular groove with
Second Gask-O-Seal abuts to form sealing, and the sealing installation of first flange disk and second flange disk can be realized.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the decomposition texture schematic diagram of the utility model used in construction drainage hard polyvinyl chloride pipe fitting；
Fig. 2 is the cross-sectional structure schematic diagram of the utility model used in construction drainage hard polyvinyl chloride pipe fitting.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figure 1, 2, in the used in construction drainage hard polyvinyl chloride pipe fitting first embodiment of the utility model, the pipe fitting
1 includes hard polyvinyl chloride outer tube 2 and the hard polyvinyl chloride inner tube 3 being sheathed in the outer tube 2, which is equipped with multiple
Several sliding slots 4, the every sliding slot 4 in the plural number bar sliding slot 4 is parallel with 2 length direction of outer tube, and the plural number bar sliding slot 4 is uniform
Distribution is set on 2 inner wall of outer tube, which is equipped with and is slidably caught in when the inner tube 3 is inserted into the outer tube 2
Plural draw runner 5 in the plural number bar sliding slot 4, every draw runner 5 in the plural number draw runner 5 are put down with 3 length direction of inner tube
Row, which, which is uniformly distributed, is set on 3 outer wall of inner tube, and the quantity of the sliding slot 4 is identical as 5 quantity of draw runner, should
3 first end end of inner tube is equipped with the first flange disk 6 that can be spirally connected with 3 first end of inner tube, which is equipped with can
The second flange disk 7 being spirally connected with 3 second end of inner tube, 6 second face of first flange disk are equipped with for 2 first end of outer tube insertion
First annular slot, the fixed pad of the first annular groove bottom wall is equipped with first annular gasket, which is equipped with
For the second annular groove 8 of 2 second end of outer tube insertion, the fixed pad of 8 bottom wall of the second annular groove is equipped with the second Gask-O-Seal
9。
Using the utility model used in construction drainage hard polyvinyl chloride pipe fitting 1 when, be made using rigid polyvinyl chloride material outer
Anticorrosion, the anti-aging effect of pipe fitting 1 can be improved in pipe 2 and inner tube 3.By being arranged with inner tube 3 in outer tube 2, and make inner tube
3 and appearance be mutually twisted by sliding slot 4 and draw runner 5, vibration damping impact resistance can be played the role of by draw runner 5, in 2 stress of outer tube
When, stress is transferred to the draw runner 5 in inner tube 3, draw runner 5 dissipates stress along its length, plays the role of impact resistance.Together
When, inner tube 3 is fixedly arranged in outer tube 2 in the case where not using glue, and when inner tube 3 or outer tube 2 are damaged, by inner tube 3 from
Sliding extraction, is replaced, can save replacement cost in outer tube 2.Further, pass through setting first flange disk 6 and the
Two ring flanges 7, convenient for being attached different pipe fittings 1.And when installing first flange disk 6, it can be by first flange disk 6 and inner tube
3 are threadedly coupled, during rotate first flange disk 6, make 2 first end of outer tube be inserted into first annular slot it is interior with it is first annular
Gasket abuts to form sealing, when installing second flange disk 7, second flange disk 7 can be threadedly coupled with inner tube 3, rotated
During second flange disk 7, it is inserted into 2 second end of outer tube in the second annular groove 8 and abuts formation with the second Gask-O-Seal 9
The sealing installation of first flange disk 6 and second flange disk 7 can be realized in sealing.
Preferably, the fixed pad in 5 top surface of every draw runner to play the role of damping and protecting against shock, in the plural number draw runner 5
Equipped with rubber damping pad 10, when the inner tube 3 is inserted into the outer tube 2, which abuts with 4 bottom wall of sliding slot.
Specifically, 6 second Middle face of first flange disk is installed with the first connecting tube 11, on 11 outer wall of the first connecting tube
Equipped with the first external screw thread 12, which is equipped with the first internal screw thread 13 that can be spirally connected with first external screw thread 12；
7 first Middle face of second flange disk is installed with the second connecting tube 14, which is equipped with the second external screw thread
15, which is equipped with the second internal screw thread that can be spirally connected with second external screw thread 15.
Further, which is less than 2 length of outer tube.Specifically, 2 length of outer tube and 3 length of inner tube it
Difference is equal to the sum of 8 depth of the first annular groove depth and the second annular groove.
In the present embodiment, the first through hole 16 being connected to first connecting tube 11 is equipped in the middle part of the first flange disk 6,
The diameter of the first through hole 16 is equal with the internal diameter of first connecting tube 11, which is equipped at least three first
Connecting hole 18；The second through-hole 17 being connected to second connecting tube 14 is equipped in the middle part of the second flange disk 7, second through-hole 17
Diameter is equal with the internal diameter of second connecting tube 14, which is equipped at least three second connecting holes 19.
Preferably, which is dentation.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of used in construction drainage hard polyvinyl chloride pipe fitting, which is characterized in that the pipe fitting include hard polyvinyl chloride outer tube and
The hard polyvinyl chloride inner tube being sheathed in the outer tube, the outer tube wall are equipped with plural sliding slot, the plural number sliding slot
In every sliding slot it is parallel with the outer tube length direction, the plural number sliding slot is uniformly distributed and is set to the outer tube wall
On, said inner tube outer wall, which is equipped with, to be slidably caught in the plural sliding slot when said inner tube is inserted into the outer tube
Plural draw runner, every draw runner in the plural number draw runner is parallel with said inner tube length direction, the plural number draw runner
It is uniformly distributed and is set on said inner tube outer wall, the quantity of the sliding slot is identical as the draw runner quantity, said inner tube first end
End is equipped with the first flange disk that can be spirally connected with said inner tube first end, and said inner tube second end end is equipped with can be with said inner tube
The second flange disk that second end is spirally connected, second face of first flange disk are equipped with the first ring being inserted into for the outer tube first end
Shape slot, the fixed pad of the first annular groove bottom wall are equipped with first annular gasket, first face of second flange disk be equipped with for
Second annular groove of the outer tube second end insertion, the described second annular fixed pad of groove bottom wall are equipped with the second Gask-O-Seal.
2. used in construction drainage hard polyvinyl chloride pipe fitting according to claim 1, which is characterized in that in the plural number draw runner
The fixed pad in every draw runner top surface be equipped with rubber damping pad, when said inner tube is inserted into the outer tube, the vibration damping rubber
Rubber mat is abutted with the sliding slot bottom wall.
3. used in construction drainage hard polyvinyl chloride pipe fitting according to claim 1, which is characterized in that the first flange disk
Two Middle faces are installed with the first connecting tube, and the first connection pipe outer wall is equipped with the first external screw thread, in said inner tube first end
Wall is equipped with can be with the first internal screw thread of first external thread bolt connection；First Middle face of second flange disk is installed with second
Connecting tube, the second connection pipe outer wall are equipped with the second external screw thread, and said inner tube second end inner wall is equipped with can be with described the
Second internal screw thread of two external thread bolt connections.
4. used in construction drainage hard polyvinyl chloride pipe fitting according to claim 1, which is characterized in that said inner tube length is less than
The outer length of tube.
5. used in construction drainage hard polyvinyl chloride pipe fitting according to claim 4, which is characterized in that the outer length of tube and institute
The difference for stating inner tube length is equal to the sum of the first annular groove depth and second annular groove depth.
6. used in construction drainage hard polyvinyl chloride pipe fitting according to claim 1, which is characterized in that in the first flange disk
Portion is equipped with the first through hole being connected to the first connecting tube, the internal diameter phase of the diameter of the first through hole and first connecting tube
At least three first connecting holes are equipped with Deng, the first flange disk；It is equipped with and the second connecting tube in the middle part of the second flange disk
Second through-hole of connection, the diameter of second through-hole is equal with the internal diameter of second connecting tube, on the second flange disk
Equipped at least three second connecting holes.
7. used in construction drainage hard polyvinyl chloride pipe fitting according to claim 1, which is characterized in that the draw runner cross section is
Dentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821906.3U CN208417809U (en) | 2018-05-30 | 2018-05-30 | A kind of used in construction drainage hard polyvinyl chloride pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821906.3U CN208417809U (en) | 2018-05-30 | 2018-05-30 | A kind of used in construction drainage hard polyvinyl chloride pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417809U true CN208417809U (en) | 2019-01-22 |
Family
ID=65112032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820821906.3U Expired - Fee Related CN208417809U (en) | 2018-05-30 | 2018-05-30 | A kind of used in construction drainage hard polyvinyl chloride pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417809U (en) |
-
2018
- 2018-05-30 CN CN201820821906.3U patent/CN208417809U/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: 20190122 |